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-rw-r--r--.mailmap2
-rw-r--r--Documentation/admin-guide/blockdev/drbd/figures.rst4
-rw-r--r--Documentation/admin-guide/blockdev/drbd/peer-states-8.dot (renamed from Documentation/admin-guide/blockdev/drbd/node-states-8.dot)5
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt7
-rw-r--r--Documentation/arm64/pointer-authentication.rst9
-rw-r--r--Documentation/conf.py15
-rw-r--r--Documentation/cpu-freq/core.rst6
-rw-r--r--Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml18
-rw-r--r--Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml118
-rw-r--r--Documentation/devicetree/bindings/display/panel/panel-simple.yaml2
-rw-r--r--Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml64
-rw-r--r--Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml77
-rw-r--r--Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml88
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml5
-rw-r--r--Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml2
-rw-r--r--Documentation/devicetree/bindings/input/gpio-keys.yaml2
-rw-r--r--Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml14
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-phy.yaml8
-rw-r--r--Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml2
-rw-r--r--Documentation/devicetree/bindings/power/supply/bq25980.yaml2
-rw-r--r--Documentation/devicetree/bindings/sound/wlf,wm8962.yaml3
-rw-r--r--Documentation/devicetree/bindings/spi/spi-rockchip.yaml1
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.yaml2
-rw-r--r--Documentation/filesystems/cifs/ksmbd.rst10
-rw-r--r--Documentation/filesystems/netfs_library.rst95
-rw-r--r--Documentation/gpu/amdgpu-dc.rst74
-rw-r--r--Documentation/gpu/amdgpu.rst324
-rw-r--r--Documentation/gpu/amdgpu/amdgpu-glossary.rst87
-rw-r--r--Documentation/gpu/amdgpu/display/config_example.svg414
-rw-r--r--Documentation/gpu/amdgpu/display/dc-debug.rst77
-rw-r--r--Documentation/gpu/amdgpu/display/dc-glossary.rst237
-rw-r--r--Documentation/gpu/amdgpu/display/dc_pipeline_overview.svg1125
-rw-r--r--Documentation/gpu/amdgpu/display/dcn-overview.rst171
-rw-r--r--Documentation/gpu/amdgpu/display/display-manager.rst42
-rw-r--r--Documentation/gpu/amdgpu/display/global_sync_vblank.svg485
-rw-r--r--Documentation/gpu/amdgpu/display/index.rst31
-rw-r--r--Documentation/gpu/amdgpu/driver-core.rst182
-rw-r--r--Documentation/gpu/amdgpu/driver-misc.rst112
-rw-r--r--Documentation/gpu/amdgpu/index.rst17
-rw-r--r--Documentation/gpu/amdgpu/module-parameters.rst7
-rw-r--r--Documentation/gpu/amdgpu/ras.rst62
-rw-r--r--Documentation/gpu/amdgpu/thermal.rst65
-rw-r--r--Documentation/gpu/amdgpu/xgmi.rst5
-rw-r--r--Documentation/gpu/drivers.rst3
-rw-r--r--Documentation/gpu/todo.rst11
-rw-r--r--Documentation/i2c/smbus-protocol.rst14
-rw-r--r--Documentation/locking/locktypes.rst9
-rw-r--r--Documentation/networking/ipvs-sysctl.rst3
-rw-r--r--Documentation/networking/timestamping.rst4
-rw-r--r--Documentation/process/changes.rst11
-rw-r--r--Documentation/process/submitting-patches.rst3
-rw-r--r--MAINTAINERS50
-rw-r--r--Makefile16
-rw-r--r--arch/Kconfig10
-rw-r--r--arch/alpha/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/arc/include/asm/cacheflush.h1
-rw-r--r--arch/arm/boot/dts/bcm2711.dtsi8
-rw-r--r--arch/arm/boot/dts/bcm5301x.dtsi4
-rw-r--r--arch/arm/include/asm/cacheflush.h1
-rw-r--r--arch/arm/mach-socfpga/core.h2
-rw-r--r--arch/arm/mach-socfpga/platsmp.c8
-rw-r--r--arch/arm64/boot/dts/apple/t8103.dtsi7
-rw-r--r--arch/arm64/boot/dts/exynos/exynosautov9.dtsi3
-rw-r--r--arch/arm64/include/asm/ftrace.h11
-rw-r--r--arch/arm64/include/asm/kvm_arm.h4
-rw-r--r--arch/arm64/include/asm/pgalloc.h2
-rw-r--r--arch/arm64/include/asm/stacktrace.h6
-rw-r--r--arch/arm64/include/asm/uaccess.h48
-rw-r--r--arch/arm64/kernel/entry-ftrace.S6
-rw-r--r--arch/arm64/kernel/ftrace.c6
-rw-r--r--arch/arm64/kernel/machine_kexec.c2
-rw-r--r--arch/arm64/kernel/stacktrace.c18
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/switch.h14
-rw-r--r--arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h7
-rw-r--r--arch/arm64/kvm/hyp/nvhe/switch.c8
-rw-r--r--arch/arm64/kvm/hyp/vhe/switch.c4
-rw-r--r--arch/csky/kernel/traps.c4
-rw-r--r--arch/ia64/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/m68k/include/asm/cacheflush_mm.h1
-rw-r--r--arch/m68k/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/microblaze/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/mips/boot/compressed/Makefile2
-rw-r--r--arch/mips/include/asm/cacheflush.h2
-rw-r--r--arch/mips/kernel/cpu-probe.c4
-rw-r--r--arch/mips/kernel/proc.c2
-rw-r--r--arch/mips/net/bpf_jit_comp.h2
-rw-r--r--arch/nds32/include/asm/cacheflush.h1
-rw-r--r--arch/nios2/include/asm/cacheflush.h1
-rw-r--r--arch/parisc/Makefile5
-rw-r--r--arch/parisc/configs/generic-64bit_defconfig14
-rw-r--r--arch/parisc/include/asm/assembly.h11
-rw-r--r--arch/parisc/include/asm/cacheflush.h1
-rw-r--r--arch/parisc/install.sh1
-rw-r--r--arch/parisc/kernel/entry.S14
-rw-r--r--arch/parisc/kernel/syscall.S4
-rw-r--r--arch/parisc/kernel/time.c30
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S3
-rw-r--r--arch/powerpc/kernel/head_32.h6
-rw-r--r--arch/powerpc/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/powerpc/kvm/book3s_hv_builtin.c5
-rw-r--r--arch/riscv/include/asm/kvm_host.h8
-rw-r--r--arch/riscv/kvm/mmu.c6
-rw-r--r--arch/s390/configs/debug_defconfig10
-rw-r--r--arch/s390/configs/defconfig7
-rw-r--r--arch/s390/configs/zfcpdump_defconfig2
-rw-r--r--arch/s390/include/asm/pci_io.h7
-rw-r--r--arch/s390/lib/test_unwind.c5
-rw-r--r--arch/sh/include/asm/cacheflush.h1
-rw-r--r--arch/sh/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl1
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/entry/entry_64.S35
-rw-r--r--arch/x86/include/asm/fpu/api.h6
-rw-r--r--arch/x86/include/asm/intel-family.h2
-rw-r--r--arch/x86/include/asm/kvm_host.h3
-rw-r--r--arch/x86/include/asm/sev-common.h11
-rw-r--r--arch/x86/include/asm/xen/hypercall.h4
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h1
-rw-r--r--arch/x86/kernel/early-quirks.c1
-rw-r--r--arch/x86/kernel/fpu/signal.c2
-rw-r--r--arch/x86/kernel/setup.c2
-rw-r--r--arch/x86/kernel/sev.c57
-rw-r--r--arch/x86/kernel/smpboot.c14
-rw-r--r--arch/x86/kernel/tsc.c28
-rw-r--r--arch/x86/kernel/tsc_sync.c41
-rw-r--r--arch/x86/kvm/hyperv.c7
-rw-r--r--arch/x86/kvm/ioapic.h1
-rw-r--r--arch/x86/kvm/irq.h1
-rw-r--r--arch/x86/kvm/lapic.c2
-rw-r--r--arch/x86/kvm/mmu/mmu.c120
-rw-r--r--arch/x86/kvm/mmu/paging_tmpl.h3
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.c38
-rw-r--r--arch/x86/kvm/mmu/tdp_mmu.h5
-rw-r--r--arch/x86/kvm/svm/avic.c17
-rw-r--r--arch/x86/kvm/svm/pmu.c2
-rw-r--r--arch/x86/kvm/svm/sev.c263
-rw-r--r--arch/x86/kvm/svm/svm.c1
-rw-r--r--arch/x86/kvm/svm/svm.h1
-rw-r--r--arch/x86/kvm/vmx/nested.c53
-rw-r--r--arch/x86/kvm/vmx/posted_intr.c20
-rw-r--r--arch/x86/kvm/vmx/vmx.c89
-rw-r--r--arch/x86/kvm/x86.c87
-rw-r--r--arch/x86/kvm/x86.h7
-rw-r--r--arch/x86/platform/efi/quirks.c3
-rw-r--r--arch/x86/realmode/init.c12
-rw-r--r--arch/x86/xen/xen-asm.S20
-rw-r--r--arch/xtensa/include/asm/cacheflush.h3
-rw-r--r--arch/xtensa/kernel/syscalls/syscall.tbl1
-rw-r--r--block/bdev.c12
-rw-r--r--block/blk-core.c1
-rw-r--r--block/blk-mq.c3
-rw-r--r--block/fops.c4
-rw-r--r--block/ioprio.c3
-rw-r--r--drivers/acpi/cppc_acpi.c9
-rw-r--r--drivers/acpi/property.c14
-rw-r--r--drivers/android/binder.c23
-rw-r--r--drivers/ata/ahci_ceva.c3
-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/ata/libata-sata.c2
-rw-r--r--drivers/ata/pata_falcon.c16
-rw-r--r--drivers/ata/sata_fsl.c20
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/virtio_blk.c3
-rw-r--r--drivers/block/zram/zram_drv.c2
-rw-r--r--drivers/bus/mhi/core/pm.c21
-rw-r--r--drivers/bus/mhi/pci_generic.c2
-rw-r--r--drivers/char/agp/intel-gtt.c1
-rw-r--r--drivers/char/agp/parisc-agp.c6
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c41
-rw-r--r--drivers/clk/imx/clk-imx8qxp-lpcg.c2
-rw-r--r--drivers/clk/imx/clk-imx8qxp.c2
-rw-r--r--drivers/clk/qcom/clk-alpha-pll.c9
-rw-r--r--drivers/clk/qcom/clk-regmap-mux.c2
-rw-r--r--drivers/clk/qcom/common.c12
-rw-r--r--drivers/clk/qcom/common.h2
-rw-r--r--drivers/clk/qcom/gcc-sm6125.c4
-rw-r--r--drivers/clk/versatile/clk-icst.c2
-rw-r--r--drivers/clocksource/arm_arch_timer.c9
-rw-r--r--drivers/clocksource/dw_apb_timer_of.c2
-rw-r--r--drivers/cpufreq/cpufreq.c14
-rw-r--r--drivers/cpufreq/intel_pstate.c17
-rw-r--r--drivers/dma-buf/dma-resv.c3
-rw-r--r--drivers/dma-buf/heaps/system_heap.c2
-rw-r--r--drivers/firmware/arm_scmi/base.c15
-rw-r--r--drivers/firmware/arm_scmi/scmi_pm_domain.c4
-rw-r--r--drivers/firmware/arm_scmi/sensors.c2
-rw-r--r--drivers/firmware/arm_scmi/virtio.c10
-rw-r--r--drivers/firmware/arm_scmi/voltage.c2
-rw-r--r--drivers/firmware/smccc/soc_id.c2
-rw-r--r--drivers/gpu/drm/Kconfig15
-rw-r--r--drivers/gpu/drm/Makefile11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c134
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h96
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c126
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c143
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c128
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c124
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c128
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c232
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c23
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c169
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c123
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c13
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c25
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c388
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c33
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c58
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c73
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c72
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c21
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c64
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c57
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/navi10_ih.c35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v6_7.c161
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega10_ih.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega20_ih.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c54
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_crat.c148
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c18
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c936
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c116
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_events.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c31
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c18
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_iommu.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c8
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_migrate.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c12
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c14
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c18
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c12
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c35
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h20
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c66
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c11
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_svm.c414
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c98
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-rw-r--r--tools/perf/util/python.c2
-rw-r--r--tools/perf/util/smt.c2
-rw-r--r--tools/power/acpi/Makefile.config1
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-rw-r--r--tools/testing/selftests/damon/_debugfs_common.sh52
-rw-r--r--tools/testing/selftests/damon/debugfs_attrs.sh73
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-rw-r--r--tools/testing/selftests/kvm/lib/x86_64/processor.c68
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-rw-r--r--tools/testing/selftests/kvm/x86_64/userspace_io_test.c114
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1579 files changed, 38987 insertions, 21601 deletions
diff --git a/.mailmap b/.mailmap
index 6277bb27b4bf..b344067e0acb 100644
--- a/.mailmap
+++ b/.mailmap
@@ -126,6 +126,8 @@ Greg Kroah-Hartman <gregkh@suse.de>
Greg Kroah-Hartman <greg@kroah.com>
Greg Kurz <groug@kaod.org> <gkurz@linux.vnet.ibm.com>
Gregory CLEMENT <gregory.clement@bootlin.com> <gregory.clement@free-electrons.com>
+Guo Ren <guoren@kernel.org> <guoren@linux.alibaba.com>
+Guo Ren <guoren@kernel.org> <ren_guo@c-sky.com>
Gustavo Padovan <gustavo@las.ic.unicamp.br>
Gustavo Padovan <padovan@profusion.mobi>
Hanjun Guo <guohanjun@huawei.com> <hanjun.guo@linaro.org>
diff --git a/Documentation/admin-guide/blockdev/drbd/figures.rst b/Documentation/admin-guide/blockdev/drbd/figures.rst
index bd9a4901fe46..9f73253ea353 100644
--- a/Documentation/admin-guide/blockdev/drbd/figures.rst
+++ b/Documentation/admin-guide/blockdev/drbd/figures.rst
@@ -25,6 +25,6 @@ Sub graphs of DRBD's state transitions
:alt: disk-states-8.dot
:align: center
-.. kernel-figure:: node-states-8.dot
- :alt: node-states-8.dot
+.. kernel-figure:: peer-states-8.dot
+ :alt: peer-states-8.dot
:align: center
diff --git a/Documentation/admin-guide/blockdev/drbd/node-states-8.dot b/Documentation/admin-guide/blockdev/drbd/peer-states-8.dot
index bfa54e1f8016..6dc3954954d6 100644
--- a/Documentation/admin-guide/blockdev/drbd/node-states-8.dot
+++ b/Documentation/admin-guide/blockdev/drbd/peer-states-8.dot
@@ -1,8 +1,3 @@
-digraph node_states {
- Secondary -> Primary [ label = "ioctl_set_state()" ]
- Primary -> Secondary [ label = "ioctl_set_state()" ]
-}
-
digraph peer_states {
Secondary -> Primary [ label = "recv state packet" ]
Primary -> Secondary [ label = "recv state packet" ]
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 9725c546a0d4..eb258526d70d 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3545,6 +3545,13 @@
shutdown the other cpus. Instead use the REBOOT_VECTOR
irq.
+ nomodeset Disable kernel modesetting. DRM drivers will not perform
+ display-mode changes or accelerated rendering. Only the
+ system framebuffer will be available for use if this was
+ set-up by the firmware or boot loader.
+
+ Useful as fallback, or for testing and debugging.
+
nomodule Disable module load
nopat [X86] Disable PAT (page attribute table extension of
diff --git a/Documentation/arm64/pointer-authentication.rst b/Documentation/arm64/pointer-authentication.rst
index f127666ea3a8..e5dad2e40aa8 100644
--- a/Documentation/arm64/pointer-authentication.rst
+++ b/Documentation/arm64/pointer-authentication.rst
@@ -53,11 +53,10 @@ The number of bits that the PAC occupies in a pointer is 55 minus the
virtual address size configured by the kernel. For example, with a
virtual address size of 48, the PAC is 7 bits wide.
-Recent versions of GCC can compile code with APIAKey-based return
-address protection when passed the -msign-return-address option. This
-uses instructions in the HINT space (unless -march=armv8.3-a or higher
-is also passed), and such code can run on systems without the pointer
-authentication extension.
+When ARM64_PTR_AUTH_KERNEL is selected, the kernel will be compiled
+with HINT space pointer authentication instructions protecting
+function returns. Kernels built with this option will work on hardware
+with or without pointer authentication support.
In addition to exec(), keys can also be reinitialized to random values
using the PR_PAC_RESET_KEYS prctl. A bitmask of PR_PAC_APIAKEY,
diff --git a/Documentation/conf.py b/Documentation/conf.py
index 17f7cee56987..76e5eb5cb62b 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -249,11 +249,16 @@ except ImportError:
html_static_path = ['sphinx-static']
-html_context = {
- 'css_files': [
- '_static/theme_overrides.css',
- ],
-}
+html_css_files = [
+ 'theme_overrides.css',
+]
+
+if major <= 1 and minor < 8:
+ html_context = {
+ 'css_files': [
+ '_static/theme_overrides.css',
+ ],
+ }
# Add any extra paths that contain custom files (such as robots.txt or
# .htaccess) here, relative to this directory. These files are copied
diff --git a/Documentation/cpu-freq/core.rst b/Documentation/cpu-freq/core.rst
index 33cb90bd1d8f..4ceef8e7217c 100644
--- a/Documentation/cpu-freq/core.rst
+++ b/Documentation/cpu-freq/core.rst
@@ -73,12 +73,12 @@ CPUFREQ_POSTCHANGE.
The third argument is a struct cpufreq_freqs with the following
values:
-===== ===========================
-cpu number of the affected CPU
+====== ======================================
+policy a pointer to the struct cpufreq_policy
old old frequency
new new frequency
flags flags of the cpufreq driver
-===== ===========================
+====== ======================================
3. CPUFreq Table Generation with Operating Performance Point (OPP)
==================================================================
diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
index 1faae3e323a4..708de84ac138 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
@@ -79,6 +79,14 @@ properties:
- port@0
- port@1
+ pclk-sample:
+ description:
+ Data sampling on rising or falling edge.
+ enum:
+ - 0 # Falling edge
+ - 1 # Rising edge
+ default: 0
+
powerdown-gpios:
description:
The GPIO used to control the power down line of this device.
@@ -102,6 +110,16 @@ then:
properties:
data-mapping: false
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: lvds-encoder
+then:
+ properties:
+ pclk-sample: false
+
required:
- compatible
- ports
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
new file mode 100644
index 000000000000..afeeb967393d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/renesas,dsi-csi2-tx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car MIPI DSI/CSI-2 Encoder
+
+maintainers:
+ - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+ This binding describes the MIPI DSI/CSI-2 encoder embedded in the Renesas
+ R-Car V3U SoC. The encoder can operate in either DSI or CSI-2 mode, with up
+ to four data lanes.
+
+properties:
+ compatible:
+ enum:
+ - renesas,r8a779a0-dsi-csi2-tx # for V3U
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Functional clock
+ - description: DSI (and CSI-2) functional clock
+ - description: PLL reference clock
+
+ clock-names:
+ items:
+ - const: fck
+ - const: dsi
+ - const: pll
+
+ power-domains:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Parallel input port
+
+ port@1:
+ $ref: /schemas/graph.yaml#/$defs/port-base
+ unevaluatedProperties: false
+ description: DSI/CSI-2 output port
+
+ properties:
+ endpoint:
+ $ref: /schemas/media/video-interfaces.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ data-lanes:
+ minItems: 1
+ maxItems: 4
+
+ required:
+ - data-lanes
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - power-domains
+ - resets
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
+ #include <dt-bindings/power/r8a779a0-sysc.h>
+
+ dsi0: dsi-encoder@fed80000 {
+ compatible = "renesas,r8a779a0-dsi-csi2-tx";
+ reg = <0xfed80000 0x10000>;
+ power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+ clocks = <&cpg CPG_MOD 415>,
+ <&cpg CPG_CORE R8A779A0_CLK_DSI>,
+ <&cpg CPG_CORE R8A779A0_CLK_CP>;
+ clock-names = "fck", "dsi", "pll";
+ resets = <&cpg 415>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi0_in: endpoint {
+ remote-endpoint = <&du_out_dsi0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi0_out: endpoint {
+ data-lanes = <1 2>;
+ remote-endpoint = <&sn65dsi86_in>;
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
index f3c9395d23b6..62f5f050c1bc 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@@ -290,6 +290,8 @@ properties:
- starry,kr070pe2t
# Starry 12.2" (1920x1200 pixels) TFT LCD panel
- starry,kr122ea0sra
+ # Team Source Display Technology TST043015CMHX 4.3" WQVGA TFT LCD panel
+ - team-source-display,tst043015cmhx
# Tianma Micro-electronics TM070JDHG30 7.0" WXGA TFT LCD panel
- tianma,tm070jdhg30
# Tianma Micro-electronics TM070JVHG33 7.0" WXGA TFT LCD panel
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
new file mode 100644
index 000000000000..3d107e9434be
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,display-subsystem.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc DRM master device
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+description: |
+ The Unisoc DRM master device is a virtual device needed to list all
+ DPU devices or other display interface nodes that comprise the
+ graphics subsystem.
+
+ Unisoc's display pipeline have several components as below description,
+ multi display controllers and corresponding physical interfaces.
+ For different display scenarios, dpu0 and dpu1 maybe binding to different
+ encoder.
+
+ E.g:
+ dpu0 and dpu1 both binding to DSI for dual mipi-dsi display;
+ dpu0 binding to DSI for primary display, and dpu1 binding to DP for external display;
+
+ +-----------------------------------------+
+ | |
+ | +---------+ |
+ +----+ | +----+ +---------+ |DPHY/CPHY| | +------+
+ | +----->+dpu0+--->+MIPI|DSI +--->+Combo +----->+Panel0|
+ |AXI | | +----+ +---------+ +---------+ | +------+
+ | | | ^ |
+ | | | | |
+ | | | +-----------+ |
+ | | | | |
+ |APB | | +--+-+ +-----------+ +---+ | +------+
+ | +----->+dpu1+--->+DisplayPort+--->+PHY+--------->+Panel1|
+ | | | +----+ +-----------+ +---+ | +------+
+ +----+ | |
+ +-----------------------------------------+
+
+properties:
+ compatible:
+ const: sprd,display-subsystem
+
+ ports:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ Should contain a list of phandles pointing to display interface port
+ of DPU devices.
+
+required:
+ - compatible
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ display-subsystem {
+ compatible = "sprd,display-subsystem";
+ ports = <&dpu_out>;
+ };
+
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
new file mode 100644
index 000000000000..4ebea60b8c5b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dpu.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc Sharkl3 Display Processor Unit (DPU)
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+description: |
+ DPU (Display Processor Unit) is the Display Controller for the Unisoc SoCs
+ which transfers the image data from a video memory buffer to an internal
+ LCD interface.
+
+properties:
+ compatible:
+ const: sprd,sharkl3-dpu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+
+ clock-names:
+ items:
+ - const: clk_src_128m
+ - const: clk_src_384m
+
+ power-domains:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+ port:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the output endpoint, usually output to
+ the associated DSI.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sprd,sc9860-clk.h>
+ dpu: dpu@63000000 {
+ compatible = "sprd,sharkl3-dpu";
+ reg = <0x63000000 0x1000>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "clk_src_128m", "clk_src_384m";
+
+ clocks = <&pll CLK_TWPLL_128M>,
+ <&pll CLK_TWPLL_384M>;
+
+ dpu_port: port {
+ dpu_out: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
new file mode 100644
index 000000000000..bc5594d18643
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-host.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Unisoc MIPI DSI Controller
+
+maintainers:
+ - Kevin Tang <kevin.tang@unisoc.com>
+
+properties:
+ compatible:
+ const: sprd,sharkl3-dsi-host
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 2
+
+ clocks:
+ minItems: 1
+
+ clock-names:
+ items:
+ - const: clk_src_96m
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ description:
+ A port node with endpoint definitions as defined in
+ Documentation/devicetree/bindings/media/video-interfaces.txt.
+ That port should be the input endpoint, usually coming from
+ the associated DPU.
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - port@0
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/sprd,sc9860-clk.h>
+ dsi: dsi@63100000 {
+ compatible = "sprd,sharkl3-dsi-host";
+ reg = <0x63100000 0x1000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "clk_src_96m";
+ clocks = <&pll CLK_TWPLL_96M>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <&dpu_out>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
index 29b9447f3b84..fe0c89edf7c1 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -17,9 +17,10 @@ properties:
oneOf:
- enum:
- fsl,imx7ulp-lpi2c
- - fsl,imx8qm-lpi2c
- items:
- - const: fsl,imx8qxp-lpi2c
+ - enum:
+ - fsl,imx8qxp-lpi2c
+ - fsl,imx8qm-lpi2c
- const: fsl,imx7ulp-lpi2c
reg:
diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
index c65921e66dc1..81c87295912c 100644
--- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
@@ -136,7 +136,7 @@ examples:
samsung,syscon-phandle = <&pmu_system_controller>;
/* NTC thermistor is a hwmon device */
- ncp15wb473 {
+ thermistor {
compatible = "murata,ncp15wb473";
pullup-uv = <1800000>;
pullup-ohm = <47000>;
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.yaml b/Documentation/devicetree/bindings/input/gpio-keys.yaml
index 060a309ff8e7..dbe7ecc19ccb 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.yaml
+++ b/Documentation/devicetree/bindings/input/gpio-keys.yaml
@@ -142,7 +142,7 @@ examples:
down {
label = "GPIO Key DOWN";
linux,code = <108>;
- interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
};
};
diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
index 877183cf4278..1ef849dc74d7 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
@@ -79,6 +79,8 @@ properties:
properties:
data-lanes:
+ description:
+ Note that 'fsl,imx7-mipi-csi2' only supports up to 2 data lines.
items:
minItems: 1
maxItems: 4
@@ -91,18 +93,6 @@ properties:
required:
- data-lanes
- allOf:
- - if:
- properties:
- compatible:
- contains:
- const: fsl,imx7-mipi-csi2
- then:
- properties:
- data-lanes:
- items:
- maxItems: 2
-
port@1:
$ref: /schemas/graph.yaml#/properties/port
description:
diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index 2766fe45bb98..ee42328a109d 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -91,6 +91,14 @@ properties:
compensate for the board being designed with the lanes
swapped.
+ enet-phy-lane-no-swap:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ If set, indicates that PHY will disable swap of the
+ TX/RX lanes. This property allows the PHY to work correcly after
+ e.g. wrong bootstrap configuration caused by issues in PCB
+ layout design.
+
eee-broken-100tx:
$ref: /schemas/types.yaml#/definitions/flag
description:
diff --git a/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml b/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
index 04d5654efb38..79906519c652 100644
--- a/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
+++ b/Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
@@ -29,7 +29,7 @@ properties:
- PHY_TYPE_PCIE
- PHY_TYPE_SATA
- PHY_TYPE_SGMII
- - PHY_TYPE_USB
+ - PHY_TYPE_USB3
- description: The PHY instance
minimum: 0
maximum: 1 # for DP, SATA or USB
diff --git a/Documentation/devicetree/bindings/power/supply/bq25980.yaml b/Documentation/devicetree/bindings/power/supply/bq25980.yaml
index 06eca6667f67..8367a1fd4057 100644
--- a/Documentation/devicetree/bindings/power/supply/bq25980.yaml
+++ b/Documentation/devicetree/bindings/power/supply/bq25980.yaml
@@ -105,7 +105,7 @@ examples:
reg = <0x65>;
interrupt-parent = <&gpio1>;
interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
- ti,watchdog-timer = <0>;
+ ti,watchdog-timeout-ms = <0>;
ti,sc-ocp-limit-microamp = <2000000>;
ti,sc-ovp-limit-microvolt = <17800000>;
monitored-battery = <&bat>;
diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml
index 0e6249d7c133..5e172e9462b9 100644
--- a/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml
+++ b/Documentation/devicetree/bindings/sound/wlf,wm8962.yaml
@@ -19,6 +19,9 @@ properties:
clocks:
maxItems: 1
+ interrupts:
+ maxItems: 1
+
"#sound-dai-cells":
const: 0
diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
index 7f987e79337c..52a78a2e362e 100644
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.yaml
@@ -33,6 +33,7 @@ properties:
- rockchip,rk3328-spi
- rockchip,rk3368-spi
- rockchip,rk3399-spi
+ - rockchip,rk3568-spi
- rockchip,rv1126-spi
- const: rockchip,rk3066-spi
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 7463870d0922..03777900be8b 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -1236,6 +1236,8 @@ patternProperties:
description: Truly Semiconductors Limited
"^visionox,.*":
description: Visionox
+ "^team-source-display,.*":
+ description: Shenzhen Team Source Display Technology Co., Ltd. (TSD)
"^tsd,.*":
description: Theobroma Systems Design und Consulting GmbH
"^tyan,.*":
diff --git a/Documentation/filesystems/cifs/ksmbd.rst b/Documentation/filesystems/cifs/ksmbd.rst
index a1326157d53f..b0d354fd8066 100644
--- a/Documentation/filesystems/cifs/ksmbd.rst
+++ b/Documentation/filesystems/cifs/ksmbd.rst
@@ -50,11 +50,11 @@ ksmbd.mountd (user space daemon)
--------------------------------
ksmbd.mountd is userspace process to, transfer user account and password that
-are registered using ksmbd.adduser(part of utils for user space). Further it
+are registered using ksmbd.adduser (part of utils for user space). Further it
allows sharing information parameters that parsed from smb.conf to ksmbd in
kernel. For the execution part it has a daemon which is continuously running
and connected to the kernel interface using netlink socket, it waits for the
-requests(dcerpc and share/user info). It handles RPC calls (at a minimum few
+requests (dcerpc and share/user info). It handles RPC calls (at a minimum few
dozen) that are most important for file server from NetShareEnum and
NetServerGetInfo. Complete DCE/RPC response is prepared from the user space
and passed over to the associated kernel thread for the client.
@@ -154,11 +154,11 @@ Each layer
1. Enable all component prints
# sudo ksmbd.control -d "all"
-2. Enable one of components(smb, auth, vfs, oplock, ipc, conn, rdma)
+2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma)
# sudo ksmbd.control -d "smb"
-3. Show what prints are enable.
- # cat/sys/class/ksmbd-control/debug
+3. Show what prints are enabled.
+ # cat /sys/class/ksmbd-control/debug
[smb] auth vfs oplock ipc conn [rdma]
4. Disable prints:
diff --git a/Documentation/filesystems/netfs_library.rst b/Documentation/filesystems/netfs_library.rst
index bb68d39f03b7..375baca7edcd 100644
--- a/Documentation/filesystems/netfs_library.rst
+++ b/Documentation/filesystems/netfs_library.rst
@@ -1,7 +1,7 @@
.. SPDX-License-Identifier: GPL-2.0
=================================
-NETWORK FILESYSTEM HELPER LIBRARY
+Network Filesystem Helper Library
=================================
.. Contents:
@@ -37,22 +37,22 @@ into a common call framework.
The following services are provided:
- * Handles transparent huge pages (THPs).
+ * Handle folios that span multiple pages.
- * Insulates the netfs from VM interface changes.
+ * Insulate the netfs from VM interface changes.
- * Allows the netfs to arbitrarily split reads up into pieces, even ones that
- don't match page sizes or page alignments and that may cross pages.
+ * Allow the netfs to arbitrarily split reads up into pieces, even ones that
+ don't match folio sizes or folio alignments and that may cross folios.
- * Allows the netfs to expand a readahead request in both directions to meet
- its needs.
+ * Allow the netfs to expand a readahead request in both directions to meet its
+ needs.
- * Allows the netfs to partially fulfil a read, which will then be resubmitted.
+ * Allow the netfs to partially fulfil a read, which will then be resubmitted.
- * Handles local caching, allowing cached data and server-read data to be
+ * Handle local caching, allowing cached data and server-read data to be
interleaved for a single request.
- * Handles clearing of bufferage that aren't on the server.
+ * Handle clearing of bufferage that aren't on the server.
* Handle retrying of reads that failed, switching reads from the cache to the
server as necessary.
@@ -70,22 +70,22 @@ Read Helper Functions
Three read helpers are provided::
- * void netfs_readahead(struct readahead_control *ractl,
- const struct netfs_read_request_ops *ops,
- void *netfs_priv);``
- * int netfs_readpage(struct file *file,
- struct page *page,
- const struct netfs_read_request_ops *ops,
- void *netfs_priv);
- * int netfs_write_begin(struct file *file,
- struct address_space *mapping,
- loff_t pos,
- unsigned int len,
- unsigned int flags,
- struct page **_page,
- void **_fsdata,
- const struct netfs_read_request_ops *ops,
- void *netfs_priv);
+ void netfs_readahead(struct readahead_control *ractl,
+ const struct netfs_read_request_ops *ops,
+ void *netfs_priv);
+ int netfs_readpage(struct file *file,
+ struct folio *folio,
+ const struct netfs_read_request_ops *ops,
+ void *netfs_priv);
+ int netfs_write_begin(struct file *file,
+ struct address_space *mapping,
+ loff_t pos,
+ unsigned int len,
+ unsigned int flags,
+ struct folio **_folio,
+ void **_fsdata,
+ const struct netfs_read_request_ops *ops,
+ void *netfs_priv);
Each corresponds to a VM operation, with the addition of a couple of parameters
for the use of the read helpers:
@@ -103,8 +103,8 @@ Both of these values will be stored into the read request structure.
For ->readahead() and ->readpage(), the network filesystem should just jump
into the corresponding read helper; whereas for ->write_begin(), it may be a
little more complicated as the network filesystem might want to flush
-conflicting writes or track dirty data and needs to put the acquired page if an
-error occurs after calling the helper.
+conflicting writes or track dirty data and needs to put the acquired folio if
+an error occurs after calling the helper.
The helpers manage the read request, calling back into the network filesystem
through the suppplied table of operations. Waits will be performed as
@@ -253,7 +253,7 @@ through which it can issue requests and negotiate::
void (*issue_op)(struct netfs_read_subrequest *subreq);
bool (*is_still_valid)(struct netfs_read_request *rreq);
int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
- struct page *page, void **_fsdata);
+ struct folio *folio, void **_fsdata);
void (*done)(struct netfs_read_request *rreq);
void (*cleanup)(struct address_space *mapping, void *netfs_priv);
};
@@ -313,13 +313,14 @@ The operations are as follows:
There is no return value; the netfs_subreq_terminated() function should be
called to indicate whether or not the operation succeeded and how much data
- it transferred. The filesystem also should not deal with setting pages
+ it transferred. The filesystem also should not deal with setting folios
uptodate, unlocking them or dropping their refs - the helpers need to deal
with this as they have to coordinate with copying to the local cache.
- Note that the helpers have the pages locked, but not pinned. It is possible
- to use the ITER_XARRAY iov iterator to refer to the range of the inode that
- is being operated upon without the need to allocate large bvec tables.
+ Note that the helpers have the folios locked, but not pinned. It is
+ possible to use the ITER_XARRAY iov iterator to refer to the range of the
+ inode that is being operated upon without the need to allocate large bvec
+ tables.
* ``is_still_valid()``
@@ -330,15 +331,15 @@ The operations are as follows:
* ``check_write_begin()``
[Optional] This is called from the netfs_write_begin() helper once it has
- allocated/grabbed the page to be modified to allow the filesystem to flush
+ allocated/grabbed the folio to be modified to allow the filesystem to flush
conflicting state before allowing it to be modified.
- It should return 0 if everything is now fine, -EAGAIN if the page should be
+ It should return 0 if everything is now fine, -EAGAIN if the folio should be
regrabbed and any other error code to abort the operation.
* ``done``
- [Optional] This is called after the pages in the request have all been
+ [Optional] This is called after the folios in the request have all been
unlocked (and marked uptodate if applicable).
* ``cleanup``
@@ -390,7 +391,7 @@ The read helpers work by the following general procedure:
* If NETFS_SREQ_CLEAR_TAIL was set, a short read will be cleared to the
end of the slice instead of reissuing.
- * Once the data is read, the pages that have been fully read/cleared:
+ * Once the data is read, the folios that have been fully read/cleared:
* Will be marked uptodate.
@@ -398,11 +399,11 @@ The read helpers work by the following general procedure:
* Unlocked
- * Any pages that need writing to the cache will then have DIO writes issued.
+ * Any folios that need writing to the cache will then have DIO writes issued.
* Synchronous operations will wait for reading to be complete.
- * Writes to the cache will proceed asynchronously and the pages will have the
+ * Writes to the cache will proceed asynchronously and the folios will have the
PG_fscache mark removed when that completes.
* The request structures will be cleaned up when everything has completed.
@@ -452,6 +453,9 @@ operation table looks like the following::
netfs_io_terminated_t term_func,
void *term_func_priv);
+ int (*prepare_write)(struct netfs_cache_resources *cres,
+ loff_t *_start, size_t *_len, loff_t i_size);
+
int (*write)(struct netfs_cache_resources *cres,
loff_t start_pos,
struct iov_iter *iter,
@@ -509,6 +513,14 @@ The methods defined in the table are:
indicating whether the termination is definitely happening in the caller's
context.
+ * ``prepare_write()``
+
+ [Required] Called to adjust a write to the cache and check that there is
+ sufficient space in the cache. The start and length values indicate the
+ size of the write that netfslib is proposing, and this can be adjusted by
+ the cache to respect DIO boundaries. The file size is passed for
+ information.
+
* ``write()``
[Required] Called to write to the cache. The start file offset is given
@@ -525,4 +537,9 @@ not the read request structure as they could be used in other situations where
there isn't a read request structure as well, such as writing dirty data to the
cache.
+
+API Function Reference
+======================
+
.. kernel-doc:: include/linux/netfs.h
+.. kernel-doc:: fs/netfs/read_helper.c
diff --git a/Documentation/gpu/amdgpu-dc.rst b/Documentation/gpu/amdgpu-dc.rst
deleted file mode 100644
index f7ff7e1309de..000000000000
--- a/Documentation/gpu/amdgpu-dc.rst
+++ /dev/null
@@ -1,74 +0,0 @@
-===================================
-drm/amd/display - Display Core (DC)
-===================================
-
-*placeholder - general description of supported platforms, what dc is, etc.*
-
-Because it is partially shared with other operating systems, the Display Core
-Driver is divided in two pieces.
-
-1. **Display Core (DC)** contains the OS-agnostic components. Things like
- hardware programming and resource management are handled here.
-2. **Display Manager (DM)** contains the OS-dependent components. Hooks to the
- amdgpu base driver and DRM are implemented here.
-
-It doesn't help that the entire package is frequently referred to as DC. But
-with the context in mind, it should be clear.
-
-When CONFIG_DRM_AMD_DC is enabled, DC will be initialized by default for
-supported ASICs. To force disable, set `amdgpu.dc=0` on kernel command line.
-Likewise, to force enable on unsupported ASICs, set `amdgpu.dc=1`.
-
-To determine if DC is loaded, search dmesg for the following entry:
-
-``Display Core initialized with <version number here>``
-
-AMDgpu Display Manager
-======================
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
- :doc: overview
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
- :internal:
-
-Lifecycle
----------
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
- :doc: DM Lifecycle
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
- :functions: dm_hw_init dm_hw_fini
-
-Interrupts
-----------
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
- :doc: overview
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
- :internal:
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
- :functions: register_hpd_handlers dm_crtc_high_irq dm_pflip_high_irq
-
-Atomic Implementation
----------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
- :doc: atomic
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
- :functions: amdgpu_dm_atomic_check amdgpu_dm_atomic_commit_tail
-
-Display Core
-============
-
-**WIP**
-
-FreeSync Video
---------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
- :doc: FreeSync Video
diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst
deleted file mode 100644
index 8ba72e898099..000000000000
--- a/Documentation/gpu/amdgpu.rst
+++ /dev/null
@@ -1,324 +0,0 @@
-=========================
- drm/amdgpu AMDgpu driver
-=========================
-
-The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core
-Next (GCN) architecture.
-
-Module Parameters
-=================
-
-The amdgpu driver supports the following module parameters:
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
-
-Core Driver Infrastructure
-==========================
-
-This section covers core driver infrastructure.
-
-.. _amdgpu_memory_domains:
-
-Memory Domains
---------------
-
-.. kernel-doc:: include/uapi/drm/amdgpu_drm.h
- :doc: memory domains
-
-Buffer Objects
---------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
- :doc: amdgpu_object
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
- :internal:
-
-PRIME Buffer Sharing
---------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
- :doc: PRIME Buffer Sharing
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
- :internal:
-
-MMU Notifier
-------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
- :doc: MMU Notifier
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
- :internal:
-
-AMDGPU Virtual Memory
----------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
- :doc: GPUVM
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
- :internal:
-
-Interrupt Handling
-------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
- :doc: Interrupt Handling
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
- :internal:
-
-IP Blocks
-------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/include/amd_shared.h
- :doc: IP Blocks
-
-.. kernel-doc:: drivers/gpu/drm/amd/include/amd_shared.h
- :identifiers: amd_ip_block_type amd_ip_funcs
-
-AMDGPU XGMI Support
-===================
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
-
-AMDGPU RAS Support
-==================
-
-The AMDGPU RAS interfaces are exposed via sysfs (for informational queries) and
-debugfs (for error injection).
-
-RAS debugfs/sysfs Control and Error Injection Interfaces
---------------------------------------------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
- :doc: AMDGPU RAS debugfs control interface
-
-RAS Reboot Behavior for Unrecoverable Errors
---------------------------------------------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
- :doc: AMDGPU RAS Reboot Behavior for Unrecoverable Errors
-
-RAS Error Count sysfs Interface
--------------------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
- :doc: AMDGPU RAS sysfs Error Count Interface
-
-RAS EEPROM debugfs Interface
-----------------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
- :doc: AMDGPU RAS debugfs EEPROM table reset interface
-
-RAS VRAM Bad Pages sysfs Interface
-----------------------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
- :doc: AMDGPU RAS sysfs gpu_vram_bad_pages Interface
-
-Sample Code
------------
-Sample code for testing error injection can be found here:
-https://cgit.freedesktop.org/mesa/drm/tree/tests/amdgpu/ras_tests.c
-
-This is part of the libdrm amdgpu unit tests which cover several areas of the GPU.
-There are four sets of tests:
-
-RAS Basic Test
-
-The test verifies the RAS feature enabled status and makes sure the necessary sysfs and debugfs files
-are present.
-
-RAS Query Test
-
-This test checks the RAS availability and enablement status for each supported IP block as well as
-the error counts.
-
-RAS Inject Test
-
-This test injects errors for each IP.
-
-RAS Disable Test
-
-This test tests disabling of RAS features for each IP block.
-
-
-GPU Power/Thermal Controls and Monitoring
-=========================================
-
-This section covers hwmon and power/thermal controls.
-
-HWMON Interfaces
-----------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: hwmon
-
-GPU sysfs Power State Interfaces
---------------------------------
-
-GPU power controls are exposed via sysfs files.
-
-power_dpm_state
-~~~~~~~~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: power_dpm_state
-
-power_dpm_force_performance_level
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: power_dpm_force_performance_level
-
-pp_table
-~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: pp_table
-
-pp_od_clk_voltage
-~~~~~~~~~~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: pp_od_clk_voltage
-
-pp_dpm_*
-~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
-
-pp_power_profile_mode
-~~~~~~~~~~~~~~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: pp_power_profile_mode
-
-\*_busy_percent
-~~~~~~~~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: gpu_busy_percent
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: mem_busy_percent
-
-gpu_metrics
-~~~~~~~~~~~~~~~~~~~~~
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: gpu_metrics
-
-GPU Product Information
-=======================
-
-Information about the GPU can be obtained on certain cards
-via sysfs
-
-product_name
-------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
- :doc: product_name
-
-product_number
---------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
- :doc: product_name
-
-serial_number
--------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
- :doc: serial_number
-
-unique_id
----------
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: unique_id
-
-GPU Memory Usage Information
-============================
-
-Various memory accounting can be accessed via sysfs
-
-mem_info_vram_total
--------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
- :doc: mem_info_vram_total
-
-mem_info_vram_used
-------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
- :doc: mem_info_vram_used
-
-mem_info_vis_vram_total
------------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
- :doc: mem_info_vis_vram_total
-
-mem_info_vis_vram_used
-----------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
- :doc: mem_info_vis_vram_used
-
-mem_info_gtt_total
-------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
- :doc: mem_info_gtt_total
-
-mem_info_gtt_used
------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
- :doc: mem_info_gtt_used
-
-PCIe Accounting Information
-===========================
-
-pcie_bw
--------
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: pcie_bw
-
-pcie_replay_count
------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
- :doc: pcie_replay_count
-
-GPU SmartShift Information
-==========================
-
-GPU SmartShift information via sysfs
-
-smartshift_apu_power
---------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: smartshift_apu_power
-
-smartshift_dgpu_power
----------------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: smartshift_dgpu_power
-
-smartshift_bias
----------------
-
-.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
- :doc: smartshift_bias
diff --git a/Documentation/gpu/amdgpu/amdgpu-glossary.rst b/Documentation/gpu/amdgpu/amdgpu-glossary.rst
new file mode 100644
index 000000000000..859dcec6c6f9
--- /dev/null
+++ b/Documentation/gpu/amdgpu/amdgpu-glossary.rst
@@ -0,0 +1,87 @@
+===============
+AMDGPU Glossary
+===============
+
+Here you can find some generic acronyms used in the amdgpu driver. Notice that
+we have a dedicated glossary for Display Core at
+'Documentation/gpu/amdgpu/display/dc-glossary.rst'.
+
+.. glossary::
+
+ CP
+ Command Processor
+
+ CPLIB
+ Content Protection Library
+
+ DFS
+ Digital Frequency Synthesizer
+
+ ECP
+ Enhanced Content Protection
+
+ EOP
+ End Of Pipe/Pipeline
+
+ GC
+ Graphics and Compute
+
+ GMC
+ Graphic Memory Controller
+
+ IH
+ Interrupt Handler
+
+ HQD
+ Hardware Queue Descriptor
+
+ IB
+ Indirect Buffer
+
+ IP
+ Intellectual Property blocks
+
+ KCQ
+ Kernel Compute Queue
+
+ KGQ
+ Kernel Graphics Queue
+
+ KIQ
+ Kernel Interface Queue
+
+ MEC
+ MicroEngine Compute
+
+ MES
+ MicroEngine Scheduler
+
+ MMHUB
+ Multi-Media HUB
+
+ MQD
+ Memory Queue Descriptor
+
+ PPLib
+ PowerPlay Library - PowerPlay is the power management component.
+
+ PSP
+ Platform Security Processor
+
+ RCL
+ RunList Controller
+
+ SDMA
+ System DMA
+
+ SMU
+ System Management Unit
+
+ SS
+ Spread Spectrum
+
+ VCE
+ Video Compression Engine
+
+ VCN
+ Video Codec Next
diff --git a/Documentation/gpu/amdgpu/display/config_example.svg b/Documentation/gpu/amdgpu/display/config_example.svg
new file mode 100644
index 000000000000..cdac9858601c
--- /dev/null
+++ b/Documentation/gpu/amdgpu/display/config_example.svg
@@ -0,0 +1,414 @@
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diff --git a/Documentation/gpu/amdgpu/display/dc-debug.rst b/Documentation/gpu/amdgpu/display/dc-debug.rst
new file mode 100644
index 000000000000..40c55a618918
--- /dev/null
+++ b/Documentation/gpu/amdgpu/display/dc-debug.rst
@@ -0,0 +1,77 @@
+========================
+Display Core Debug tools
+========================
+
+DC Visual Confirmation
+======================
+
+Display core provides a feature named visual confirmation, which is a set of
+bars added at the scanout time by the driver to convey some specific
+information. In general, you can enable this debug option by using::
+
+ echo <N> > /sys/kernel/debug/dri/0/amdgpu_dm_visual_confirm
+
+Where `N` is an integer number for some specific scenarios that the developer
+wants to enable, you will see some of these debug cases in the following
+subsection.
+
+Multiple Planes Debug
+---------------------
+
+If you want to enable or debug multiple planes in a specific user-space
+application, you can leverage a debug feature named visual confirm. For
+enabling it, you will need::
+
+ echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_visual_confirm
+
+You need to reload your GUI to see the visual confirmation. When the plane
+configuration changes or a full update occurs there will be a colored bar at
+the bottom of each hardware plane being drawn on the screen.
+
+* The color indicates the format - For example, red is AR24 and green is NV12
+* The height of the bar indicates the index of the plane
+* Pipe split can be observed if there are two bars with a difference in height
+ covering the same plane
+
+Consider the video playback case in which a video is played in a specific
+plane, and the desktop is drawn in another plane. The video plane should
+feature one or two green bars at the bottom of the video depending on pipe
+split configuration.
+
+* There should **not** be any visual corruption
+* There should **not** be any underflow or screen flashes
+* There should **not** be any black screens
+* There should **not** be any cursor corruption
+* Multiple plane **may** be briefly disabled during window transitions or
+ resizing but should come back after the action has finished
+
+Pipe Split Debug
+----------------
+
+Sometimes we need to debug if DCN is splitting pipes correctly, and visual
+confirmation is also handy for this case. Similar to the MPO case, you can use
+the below command to enable visual confirmation::
+
+ echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_visual_confirm
+
+In this case, if you have a pipe split, you will see one small red bar at the
+bottom of the display covering the entire display width and another bar
+covering the second pipe. In other words, you will see a bit high bar in the
+second pipe.
+
+DTN Debug
+=========
+
+DC (DCN) provides an extensive log that dumps multiple details from our
+hardware configuration. Via debugfs, you can capture those status values by
+using Display Test Next (DTN) log, which can be captured via debugfs by using::
+
+ cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log
+
+Since this log is updated accordingly with DCN status, you can also follow the
+change in real-time by using something like::
+
+ sudo watch -d cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log
+
+When reporting a bug related to DC, consider attaching this log before and
+after you reproduce the bug.
diff --git a/Documentation/gpu/amdgpu/display/dc-glossary.rst b/Documentation/gpu/amdgpu/display/dc-glossary.rst
new file mode 100644
index 000000000000..116f5f0942fd
--- /dev/null
+++ b/Documentation/gpu/amdgpu/display/dc-glossary.rst
@@ -0,0 +1,237 @@
+===========
+DC Glossary
+===========
+
+On this page, we try to keep track of acronyms related to the display
+component. If you do not find what you are looking for, look at the
+'Documentation/gpu/amdgpu/amdgpu-glossary.rst'; if you cannot find it anywhere,
+consider asking in the amdgfx and update this page.
+
+.. glossary::
+
+ ABM
+ Adaptive Backlight Modulation
+
+ APU
+ Accelerated Processing Unit
+
+ ASIC
+ Application-Specific Integrated Circuit
+
+ ASSR
+ Alternate Scrambler Seed Reset
+
+ AZ
+ Azalia (HD audio DMA engine)
+
+ BPC
+ Bits Per Colour/Component
+
+ BPP
+ Bits Per Pixel
+
+ Clocks
+ * PCLK: Pixel Clock
+ * SYMCLK: Symbol Clock
+ * SOCCLK: GPU Engine Clock
+ * DISPCLK: Display Clock
+ * DPPCLK: DPP Clock
+ * DCFCLK: Display Controller Fabric Clock
+ * REFCLK: Real Time Reference Clock
+ * PPLL: Pixel PLL
+ * FCLK: Fabric Clock
+ * MCLK: Memory Clock
+
+ CRC
+ Cyclic Redundancy Check
+
+ CRTC
+ Cathode Ray Tube Controller - commonly called "Controller" - Generates
+ raw stream of pixels, clocked at pixel clock
+
+ CVT
+ Coordinated Video Timings
+
+ DAL
+ Display Abstraction layer
+
+ DC (Software)
+ Display Core
+
+ DC (Hardware)
+ Display Controller
+
+ DCC
+ Delta Colour Compression
+
+ DCE
+ Display Controller Engine
+
+ DCHUB
+ Display Controller HUB
+
+ ARB
+ Arbiter
+
+ VTG
+ Vertical Timing Generator
+
+ DCN
+ Display Core Next
+
+ DCCG
+ Display Clock Generator block
+
+ DDC
+ Display Data Channel
+
+ DIO
+ Display IO
+
+ DPP
+ Display Pipes and Planes
+
+ DSC
+ Display Stream Compression (Reduce the amount of bits to represent pixel
+ count while at the same pixel clock)
+
+ dGPU
+ discrete GPU
+
+ DMIF
+ Display Memory Interface
+
+ DML
+ Display Mode Library
+
+ DMCU
+ Display Micro-Controller Unit
+
+ DMCUB
+ Display Micro-Controller Unit, version B
+
+ DPCD
+ DisplayPort Configuration Data
+
+ DPM(S)
+ Display Power Management (Signaling)
+
+ DRR
+ Dynamic Refresh Rate
+
+ DWB
+ Display Writeback
+
+ FB
+ Frame Buffer
+
+ FBC
+ Frame Buffer Compression
+
+ FEC
+ Forward Error Correction
+
+ FRL
+ Fixed Rate Link
+
+ GCO
+ Graphical Controller Object
+
+ GSL
+ Global Swap Lock
+
+ iGPU
+ integrated GPU
+
+ ISR
+ Interrupt Service Request
+
+ ISV
+ Independent Software Vendor
+
+ KMD
+ Kernel Mode Driver
+
+ LB
+ Line Buffer
+
+ LFC
+ Low Framerate Compensation
+
+ LTTPR
+ Link Training Tunable Phy Repeater
+
+ LUT
+ Lookup Table
+
+ MALL
+ Memory Access at Last Level
+
+ MC
+ Memory Controller
+
+ MPC
+ Multiple pipes and plane combine
+
+ MPO
+ Multi Plane Overlay
+
+ MST
+ Multi Stream Transport
+
+ NBP State
+ Northbridge Power State
+
+ NBIO
+ North Bridge Input/Output
+
+ ODM
+ Output Data Mapping
+
+ OPM
+ Output Protection Manager
+
+ OPP
+ Output Plane Processor
+
+ OPTC
+ Output Pipe Timing Combiner
+
+ OTG
+ Output Timing Generator
+
+ PCON
+ Power Controller
+
+ PGFSM
+ Power Gate Finite State Machine
+
+ PSR
+ Panel Self Refresh
+
+ SCL
+ Scaler
+
+ SDP
+ Scalable Data Port
+
+ SLS
+ Single Large Surface
+
+ SST
+ Single Stream Transport
+
+ TMDS
+ Transition-Minimized Differential Signaling
+
+ TMZ
+ Trusted Memory Zone
+
+ TTU
+ Time to Underflow
+
+ VRR
+ Variable Refresh Rate
+
+ UVD
+ Unified Video Decoder
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diff --git a/Documentation/gpu/amdgpu/display/dcn-overview.rst b/Documentation/gpu/amdgpu/display/dcn-overview.rst
new file mode 100644
index 000000000000..f98624d7828e
--- /dev/null
+++ b/Documentation/gpu/amdgpu/display/dcn-overview.rst
@@ -0,0 +1,171 @@
+=======================
+Display Core Next (DCN)
+=======================
+
+To equip our readers with the basic knowledge of how AMD Display Core Next
+(DCN) works, we need to start with an overview of the hardware pipeline. Below
+you can see a picture that provides a DCN overview, keep in mind that this is a
+generic diagram, and we have variations per ASIC.
+
+.. kernel-figure:: dc_pipeline_overview.svg
+
+Based on this diagram, we can pass through each block and briefly describe
+them:
+
+* **Display Controller Hub (DCHUB)**: This is the gateway between the Scalable
+ Data Port (SDP) and DCN. This component has multiple features, such as memory
+ arbitration, rotation, and cursor manipulation.
+
+* **Display Pipe and Plane (DPP)**: This block provides pre-blend pixel
+ processing such as color space conversion, linearization of pixel data, tone
+ mapping, and gamut mapping.
+
+* **Multiple Pipe/Plane Combined (MPC)**: This component performs blending of
+ multiple planes, using global or per-pixel alpha.
+
+* **Output Pixel Processing (OPP)**: Process and format pixels to be sent to
+ the display.
+
+* **Output Pipe Timing Combiner (OPTC)**: It generates time output to combine
+ streams or divide capabilities. CRC values are generated in this block.
+
+* **Display Output (DIO)**: Codify the output to the display connected to our
+ GPU.
+
+* **Display Writeback (DWB)**: It provides the ability to write the output of
+ the display pipe back to memory as video frames.
+
+* **Multi-Media HUB (MMHUBBUB)**: Memory controller interface for DMCUB and DWB
+ (Note that DWB is not hooked yet).
+
+* **DCN Management Unit (DMU)**: It provides registers with access control and
+ interrupts the controller to the SOC host interrupt unit. This block includes
+ the Display Micro-Controller Unit - version B (DMCUB), which is handled via
+ firmware.
+
+* **DCN Clock Generator Block (DCCG)**: It provides the clocks and resets
+ for all of the display controller clock domains.
+
+* **Azalia (AZ)**: Audio engine.
+
+The above diagram is an architecture generalization of DCN, which means that
+every ASIC has variations around this base model. Notice that the display
+pipeline is connected to the Scalable Data Port (SDP) via DCHUB; you can see
+the SDP as the element from our Data Fabric that feeds the display pipe.
+
+Always approach the DCN architecture as something flexible that can be
+configured and reconfigured in multiple ways; in other words, each block can be
+setup or ignored accordingly with userspace demands. For example, if we
+want to drive an 8k@60Hz with a DSC enabled, our DCN may require 4 DPP and 2
+OPP. It is DC's responsibility to drive the best configuration for each
+specific scenario. Orchestrate all of these components together requires a
+sophisticated communication interface which is highlighted in the diagram by
+the edges that connect each block; from the chart, each connection between
+these blocks represents:
+
+1. Pixel data interface (red): Represents the pixel data flow;
+2. Global sync signals (green): It is a set of synchronization signals composed
+ by VStartup, VUpdate, and VReady;
+3. Config interface: Responsible to configure blocks;
+4. Sideband signals: All other signals that do not fit the previous one.
+
+These signals are essential and play an important role in DCN. Nevertheless,
+the Global Sync deserves an extra level of detail described in the next
+section.
+
+All of these components are represented by a data structure named dc_state.
+From DCHUB to MPC, we have a representation called dc_plane; from MPC to OPTC,
+we have dc_stream, and the output (DIO) is handled by dc_link. Keep in mind
+that HUBP accesses a surface using a specific format read from memory, and our
+dc_plane should work to convert all pixels in the plane to something that can
+be sent to the display via dc_stream and dc_link.
+
+Front End and Back End
+----------------------
+
+Display pipeline can be broken down into two components that are usually
+referred as **Front End (FE)** and **Back End (BE)**, where FE consists of:
+
+* DCHUB (Mainly referring to a subcomponent named HUBP)
+* DPP
+* MPC
+
+On the other hand, BE consist of
+
+* OPP
+* OPTC
+* DIO (DP/HDMI stream encoder and link encoder)
+
+OPP and OPTC are two joining blocks between FE and BE. On a side note, this is
+a one-to-one mapping of the link encoder to PHY, but we can configure the DCN
+to choose which link encoder to connect to which PHY. FE's main responsibility
+is to change, blend and compose pixel data, while BE's job is to frame a
+generic pixel stream to a specific display's pixel stream.
+
+Data Flow
+---------
+
+Initially, data is passed in from VRAM through Data Fabric (DF) in native pixel
+formats. Such data format stays through till HUBP in DCHUB, where HUBP unpacks
+different pixel formats and outputs them to DPP in uniform streams through 4
+channels (1 for alpha + 3 for colors).
+
+The Converter and Cursor (CNVC) in DPP would then normalize the data
+representation and convert them to a DCN specific floating-point format (i.e.,
+different from the IEEE floating-point format). In the process, CNVC also
+applies a degamma function to transform the data from non-linear to linear
+space to relax the floating-point calculations following. Data would stay in
+this floating-point format from DPP to OPP.
+
+Starting OPP, because color transformation and blending have been completed
+(i.e alpha can be dropped), and the end sinks do not require the precision and
+dynamic range that floating points provide (i.e. all displays are in integer
+depth format), bit-depth reduction/dithering would kick in. In OPP, we would
+also apply a regamma function to introduce the gamma removed earlier back.
+Eventually, we output data in integer format at DIO.
+
+Global Sync
+-----------
+
+Many DCN registers are double buffered, most importantly the surface address.
+This allows us to update DCN hardware atomically for page flips, as well as
+for most other updates that don't require enabling or disabling of new pipes.
+
+(Note: There are many scenarios when DC will decide to reserve extra pipes
+in order to support outputs that need a very high pixel clock, or for
+power saving purposes.)
+
+These atomic register updates are driven by global sync signals in DCN. In
+order to understand how atomic updates interact with DCN hardware, and how DCN
+signals page flip and vblank events it is helpful to understand how global sync
+is programmed.
+
+Global sync consists of three signals, VSTARTUP, VUPDATE, and VREADY. These are
+calculated by the Display Mode Library - DML (drivers/gpu/drm/amd/display/dc/dml)
+based on a large number of parameters and ensure our hardware is able to feed
+the DCN pipeline without underflows or hangs in any given system configuration.
+The global sync signals always happen during VBlank, are independent from the
+VSync signal, and do not overlap each other.
+
+VUPDATE is the only signal that is of interest to the rest of the driver stack
+or userspace clients as it signals the point at which hardware latches to
+atomically programmed (i.e. double buffered) registers. Even though it is
+independent of the VSync signal we use VUPDATE to signal the VSync event as it
+provides the best indication of how atomic commits and hardware interact.
+
+Since DCN hardware is double-buffered the DC driver is able to program the
+hardware at any point during the frame.
+
+The below picture illustrates the global sync signals:
+
+.. kernel-figure:: global_sync_vblank.svg
+
+These signals affect core DCN behavior. Programming them incorrectly will lead
+to a number of negative consequences, most of them quite catastrophic.
+
+The following picture shows how global sync allows for a mailbox style of
+updates, i.e. it allows for multiple re-configurations between VUpdate
+events where only the last configuration programmed before the VUpdate signal
+becomes effective.
+
+.. kernel-figure:: config_example.svg
diff --git a/Documentation/gpu/amdgpu/display/display-manager.rst b/Documentation/gpu/amdgpu/display/display-manager.rst
new file mode 100644
index 000000000000..7ce31f89d9a0
--- /dev/null
+++ b/Documentation/gpu/amdgpu/display/display-manager.rst
@@ -0,0 +1,42 @@
+======================
+AMDgpu Display Manager
+======================
+
+.. contents:: Table of Contents
+ :depth: 3
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+ :doc: overview
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+ :internal:
+
+Lifecycle
+=========
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+ :doc: DM Lifecycle
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+ :functions: dm_hw_init dm_hw_fini
+
+Interrupts
+==========
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+ :doc: overview
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+ :internal:
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+ :functions: register_hpd_handlers dm_crtc_high_irq dm_pflip_high_irq
+
+Atomic Implementation
+=====================
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+ :doc: atomic
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+ :functions: amdgpu_dm_atomic_check amdgpu_dm_atomic_commit_tail
diff --git a/Documentation/gpu/amdgpu/display/global_sync_vblank.svg b/Documentation/gpu/amdgpu/display/global_sync_vblank.svg
new file mode 100644
index 000000000000..48f5dc4fd5d3
--- /dev/null
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diff --git a/Documentation/gpu/amdgpu/display/index.rst b/Documentation/gpu/amdgpu/display/index.rst
new file mode 100644
index 000000000000..c1fb2fb3c710
--- /dev/null
+++ b/Documentation/gpu/amdgpu/display/index.rst
@@ -0,0 +1,31 @@
+.. _amdgpu-display-core:
+
+===================================
+drm/amd/display - Display Core (DC)
+===================================
+
+AMD display engine is partially shared with other operating systems; for this
+reason, our Display Core Driver is divided into two pieces:
+
+1. **Display Core (DC)** contains the OS-agnostic components. Things like
+ hardware programming and resource management are handled here.
+2. **Display Manager (DM)** contains the OS-dependent components. Hooks to the
+ amdgpu base driver and DRM are implemented here.
+
+The display pipe is responsible for "scanning out" a rendered frame from the
+GPU memory (also called VRAM, FrameBuffer, etc.) to a display. In other words,
+it would:
+
+1. Read frame information from memory;
+2. Perform required transformation;
+3. Send pixel data to sink devices.
+
+If you want to learn more about our driver details, take a look at the below
+table of content:
+
+.. toctree::
+
+ display-manager.rst
+ dc-debug.rst
+ dcn-overview.rst
+ dc-glossary.rst
diff --git a/Documentation/gpu/amdgpu/driver-core.rst b/Documentation/gpu/amdgpu/driver-core.rst
new file mode 100644
index 000000000000..ebf5932845a9
--- /dev/null
+++ b/Documentation/gpu/amdgpu/driver-core.rst
@@ -0,0 +1,182 @@
+============================
+ Core Driver Infrastructure
+============================
+
+GPU Hardware Structure
+======================
+
+Each ASIC is a collection of hardware blocks. We refer to them as
+"IPs" (Intellectual Property blocks). Each IP encapsulates certain
+functionality. IPs are versioned and can also be mixed and matched.
+E.g., you might have two different ASICs that both have System DMA (SDMA) 5.x IPs.
+The driver is arranged by IPs. There are driver components to handle
+the initialization and operation of each IP. There are also a bunch
+of smaller IPs that don't really need much if any driver interaction.
+Those end up getting lumped into the common stuff in the soc files.
+The soc files (e.g., vi.c, soc15.c nv.c) contain code for aspects of
+the SoC itself rather than specific IPs. E.g., things like GPU resets
+and register access functions are SoC dependent.
+
+An APU contains more than just CPU and GPU, it also contains all of
+the platform stuff (audio, usb, gpio, etc.). Also, a lot of
+components are shared between the CPU, platform, and the GPU (e.g.,
+SMU, PSP, etc.). Specific components (CPU, GPU, etc.) usually have
+their interface to interact with those common components. For things
+like S0i3 there is a ton of coordination required across all the
+components, but that is probably a bit beyond the scope of this
+section.
+
+With respect to the GPU, we have the following major IPs:
+
+GMC (Graphics Memory Controller)
+ This was a dedicated IP on older pre-vega chips, but has since
+ become somewhat decentralized on vega and newer chips. They now
+ have dedicated memory hubs for specific IPs or groups of IPs. We
+ still treat it as a single component in the driver however since
+ the programming model is still pretty similar. This is how the
+ different IPs on the GPU get the memory (VRAM or system memory).
+ It also provides the support for per process GPU virtual address
+ spaces.
+
+IH (Interrupt Handler)
+ This is the interrupt controller on the GPU. All of the IPs feed
+ their interrupts into this IP and it aggregates them into a set of
+ ring buffers that the driver can parse to handle interrupts from
+ different IPs.
+
+PSP (Platform Security Processor)
+ This handles security policy for the SoC and executes trusted
+ applications, and validates and loads firmwares for other blocks.
+
+SMU (System Management Unit)
+ This is the power management microcontroller. It manages the entire
+ SoC. The driver interacts with it to control power management
+ features like clocks, voltages, power rails, etc.
+
+DCN (Display Controller Next)
+ This is the display controller. It handles the display hardware.
+ It is described in more details in :ref:`Display Core <amdgpu-display-core>`.
+
+SDMA (System DMA)
+ This is a multi-purpose DMA engine. The kernel driver uses it for
+ various things including paging and GPU page table updates. It's also
+ exposed to userspace for use by user mode drivers (OpenGL, Vulkan,
+ etc.)
+
+GC (Graphics and Compute)
+ This is the graphics and compute engine, i.e., the block that
+ encompasses the 3D pipeline and and shader blocks. This is by far the
+ largest block on the GPU. The 3D pipeline has tons of sub-blocks. In
+ addition to that, it also contains the CP microcontrollers (ME, PFP,
+ CE, MEC) and the RLC microcontroller. It's exposed to userspace for
+ user mode drivers (OpenGL, Vulkan, OpenCL, etc.)
+
+VCN (Video Core Next)
+ This is the multi-media engine. It handles video and image encode and
+ decode. It's exposed to userspace for user mode drivers (VA-API,
+ OpenMAX, etc.)
+
+Graphics and Compute Microcontrollers
+-------------------------------------
+
+CP (Command Processor)
+ The name for the hardware block that encompasses the front end of the
+ GFX/Compute pipeline. Consists mainly of a bunch of microcontrollers
+ (PFP, ME, CE, MEC). The firmware that runs on these microcontrollers
+ provides the driver interface to interact with the GFX/Compute engine.
+
+ MEC (MicroEngine Compute)
+ This is the microcontroller that controls the compute queues on the
+ GFX/compute engine.
+
+ MES (MicroEngine Scheduler)
+ This is a new engine for managing queues. This is currently unused.
+
+RLC (RunList Controller)
+ This is another microcontroller in the GFX/Compute engine. It handles
+ power management related functionality within the GFX/Compute engine.
+ The name is a vestige of old hardware where it was originally added
+ and doesn't really have much relation to what the engine does now.
+
+Driver Structure
+================
+
+In general, the driver has a list of all of the IPs on a particular
+SoC and for things like init/fini/suspend/resume, more or less just
+walks the list and handles each IP.
+
+Some useful constructs:
+
+KIQ (Kernel Interface Queue)
+ This is a control queue used by the kernel driver to manage other gfx
+ and compute queues on the GFX/compute engine. You can use it to
+ map/unmap additional queues, etc.
+
+IB (Indirect Buffer)
+ A command buffer for a particular engine. Rather than writing
+ commands directly to the queue, you can write the commands into a
+ piece of memory and then put a pointer to the memory into the queue.
+ The hardware will then follow the pointer and execute the commands in
+ the memory, then returning to the rest of the commands in the ring.
+
+.. _amdgpu_memory_domains:
+
+Memory Domains
+==============
+
+.. kernel-doc:: include/uapi/drm/amdgpu_drm.h
+ :doc: memory domains
+
+Buffer Objects
+==============
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+ :doc: amdgpu_object
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+ :internal:
+
+PRIME Buffer Sharing
+====================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+ :doc: PRIME Buffer Sharing
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+ :internal:
+
+MMU Notifier
+============
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+ :doc: MMU Notifier
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+ :internal:
+
+AMDGPU Virtual Memory
+=====================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+ :doc: GPUVM
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+ :internal:
+
+Interrupt Handling
+==================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+ :doc: Interrupt Handling
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+ :internal:
+
+IP Blocks
+=========
+
+.. kernel-doc:: drivers/gpu/drm/amd/include/amd_shared.h
+ :doc: IP Blocks
+
+.. kernel-doc:: drivers/gpu/drm/amd/include/amd_shared.h
+ :identifiers: amd_ip_block_type amd_ip_funcs
diff --git a/Documentation/gpu/amdgpu/driver-misc.rst b/Documentation/gpu/amdgpu/driver-misc.rst
new file mode 100644
index 000000000000..e3d6b2fa2493
--- /dev/null
+++ b/Documentation/gpu/amdgpu/driver-misc.rst
@@ -0,0 +1,112 @@
+================================
+ Misc AMDGPU driver information
+================================
+
+GPU Product Information
+=======================
+
+Information about the GPU can be obtained on certain cards
+via sysfs
+
+product_name
+------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+ :doc: product_name
+
+product_number
+--------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+ :doc: product_name
+
+serial_number
+-------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+ :doc: serial_number
+
+unique_id
+---------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: unique_id
+
+GPU Memory Usage Information
+============================
+
+Various memory accounting can be accessed via sysfs
+
+mem_info_vram_total
+-------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+ :doc: mem_info_vram_total
+
+mem_info_vram_used
+------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+ :doc: mem_info_vram_used
+
+mem_info_vis_vram_total
+-----------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+ :doc: mem_info_vis_vram_total
+
+mem_info_vis_vram_used
+----------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+ :doc: mem_info_vis_vram_used
+
+mem_info_gtt_total
+------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+ :doc: mem_info_gtt_total
+
+mem_info_gtt_used
+-----------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+ :doc: mem_info_gtt_used
+
+PCIe Accounting Information
+===========================
+
+pcie_bw
+-------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: pcie_bw
+
+pcie_replay_count
+-----------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+ :doc: pcie_replay_count
+
+GPU SmartShift Information
+==========================
+
+GPU SmartShift information via sysfs
+
+smartshift_apu_power
+--------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: smartshift_apu_power
+
+smartshift_dgpu_power
+---------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: smartshift_dgpu_power
+
+smartshift_bias
+---------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: smartshift_bias
diff --git a/Documentation/gpu/amdgpu/index.rst b/Documentation/gpu/amdgpu/index.rst
new file mode 100644
index 000000000000..a24e1cfa7407
--- /dev/null
+++ b/Documentation/gpu/amdgpu/index.rst
@@ -0,0 +1,17 @@
+==========================
+ drm/amdgpu AMDgpu driver
+==========================
+
+The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core
+Next (GCN) architecture.
+
+.. toctree::
+
+ module-parameters
+ driver-core
+ display/index
+ xgmi
+ ras
+ thermal
+ driver-misc
+ amdgpu-glossary
diff --git a/Documentation/gpu/amdgpu/module-parameters.rst b/Documentation/gpu/amdgpu/module-parameters.rst
new file mode 100644
index 000000000000..ea538c8dda35
--- /dev/null
+++ b/Documentation/gpu/amdgpu/module-parameters.rst
@@ -0,0 +1,7 @@
+===================
+ Module Parameters
+===================
+
+The amdgpu driver supports the following module parameters:
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
diff --git a/Documentation/gpu/amdgpu/ras.rst b/Documentation/gpu/amdgpu/ras.rst
new file mode 100644
index 000000000000..047f76e395cf
--- /dev/null
+++ b/Documentation/gpu/amdgpu/ras.rst
@@ -0,0 +1,62 @@
+====================
+ AMDGPU RAS Support
+====================
+
+The AMDGPU RAS interfaces are exposed via sysfs (for informational queries) and
+debugfs (for error injection).
+
+RAS debugfs/sysfs Control and Error Injection Interfaces
+========================================================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+ :doc: AMDGPU RAS debugfs control interface
+
+RAS Reboot Behavior for Unrecoverable Errors
+============================================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+ :doc: AMDGPU RAS Reboot Behavior for Unrecoverable Errors
+
+RAS Error Count sysfs Interface
+===============================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+ :doc: AMDGPU RAS sysfs Error Count Interface
+
+RAS EEPROM debugfs Interface
+============================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+ :doc: AMDGPU RAS debugfs EEPROM table reset interface
+
+RAS VRAM Bad Pages sysfs Interface
+==================================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+ :doc: AMDGPU RAS sysfs gpu_vram_bad_pages Interface
+
+Sample Code
+===========
+Sample code for testing error injection can be found here:
+https://cgit.freedesktop.org/mesa/drm/tree/tests/amdgpu/ras_tests.c
+
+This is part of the libdrm amdgpu unit tests which cover several areas of the GPU.
+There are four sets of tests:
+
+RAS Basic Test
+
+The test verifies the RAS feature enabled status and makes sure the necessary sysfs and debugfs files
+are present.
+
+RAS Query Test
+
+This test checks the RAS availability and enablement status for each supported IP block as well as
+the error counts.
+
+RAS Inject Test
+
+This test injects errors for each IP.
+
+RAS Disable Test
+
+This test tests disabling of RAS features for each IP block.
diff --git a/Documentation/gpu/amdgpu/thermal.rst b/Documentation/gpu/amdgpu/thermal.rst
new file mode 100644
index 000000000000..8aeb0186c9ef
--- /dev/null
+++ b/Documentation/gpu/amdgpu/thermal.rst
@@ -0,0 +1,65 @@
+===========================================
+ GPU Power/Thermal Controls and Monitoring
+===========================================
+
+HWMON Interfaces
+================
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: hwmon
+
+GPU sysfs Power State Interfaces
+================================
+
+GPU power controls are exposed via sysfs files.
+
+power_dpm_state
+---------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: power_dpm_state
+
+power_dpm_force_performance_level
+---------------------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: power_dpm_force_performance_level
+
+pp_table
+--------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: pp_table
+
+pp_od_clk_voltage
+-----------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: pp_od_clk_voltage
+
+pp_dpm_*
+--------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
+
+pp_power_profile_mode
+---------------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: pp_power_profile_mode
+
+\*_busy_percent
+---------------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: gpu_busy_percent
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: mem_busy_percent
+
+gpu_metrics
+-----------
+
+.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
+ :doc: gpu_metrics
diff --git a/Documentation/gpu/amdgpu/xgmi.rst b/Documentation/gpu/amdgpu/xgmi.rst
new file mode 100644
index 000000000000..23f2856f4524
--- /dev/null
+++ b/Documentation/gpu/amdgpu/xgmi.rst
@@ -0,0 +1,5 @@
+=====================
+ AMDGPU XGMI Support
+=====================
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
diff --git a/Documentation/gpu/drivers.rst b/Documentation/gpu/drivers.rst
index b4a0ed3ca961..3a52f48215a3 100644
--- a/Documentation/gpu/drivers.rst
+++ b/Documentation/gpu/drivers.rst
@@ -4,8 +4,7 @@ GPU Driver Documentation
.. toctree::
- amdgpu
- amdgpu-dc
+ amdgpu/index
i915
mcde
meson
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
index f504d363fef5..da138dd39883 100644
--- a/Documentation/gpu/todo.rst
+++ b/Documentation/gpu/todo.rst
@@ -646,6 +646,17 @@ See drivers/gpu/drm/amd/display/TODO for tasks.
Contact: Harry Wentland, Alex Deucher
+vmwgfx: Replace hashtable with Linux' implementation
+----------------------------------------------------
+
+The vmwgfx driver uses its own hashtable implementation. Replace the
+code with Linux' implementation and update the callers. It's mostly a
+refactoring task, but the interfaces are different.
+
+Contact: Zack Rusin, Thomas Zimmermann <tzimmermann@suse.de>
+
+Level: Intermediate
+
Bootsplash
==========
diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst
index 9e07e6bbe6a3..00d8e17d0aca 100644
--- a/Documentation/i2c/smbus-protocol.rst
+++ b/Documentation/i2c/smbus-protocol.rst
@@ -36,6 +36,8 @@ Key to symbols
=============== =============================================================
S Start condition
+Sr Repeated start condition, used to switch from write to
+ read mode.
P Stop condition
Rd/Wr (1 bit) Read/Write bit. Rd equals 1, Wr equals 0.
A, NA (1 bit) Acknowledge (ACK) and Not Acknowledge (NACK) bit
@@ -100,7 +102,7 @@ Implemented by i2c_smbus_read_byte_data()
This reads a single byte from a device, from a designated register.
The register is specified through the Comm byte::
- S Addr Wr [A] Comm [A] S Addr Rd [A] [Data] NA P
+ S Addr Wr [A] Comm [A] Sr Addr Rd [A] [Data] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_BYTE_DATA
@@ -114,7 +116,7 @@ This operation is very like Read Byte; again, data is read from a
device, from a designated register that is specified through the Comm
byte. But this time, the data is a complete word (16 bits)::
- S Addr Wr [A] Comm [A] S Addr Rd [A] [DataLow] A [DataHigh] NA P
+ S Addr Wr [A] Comm [A] Sr Addr Rd [A] [DataLow] A [DataHigh] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_WORD_DATA
@@ -164,7 +166,7 @@ This command selects a device register (through the Comm byte), sends
16 bits of data to it, and reads 16 bits of data in return::
S Addr Wr [A] Comm [A] DataLow [A] DataHigh [A]
- S Addr Rd [A] [DataLow] A [DataHigh] NA P
+ Sr Addr Rd [A] [DataLow] A [DataHigh] NA P
Functionality flag: I2C_FUNC_SMBUS_PROC_CALL
@@ -181,7 +183,7 @@ of data is specified by the device in the Count byte.
::
S Addr Wr [A] Comm [A]
- S Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
+ Sr Addr Rd [A] [Count] A [Data] A [Data] A ... A [Data] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_BLOCK_DATA
@@ -212,7 +214,7 @@ This command selects a device register (through the Comm byte), sends
1 to 31 bytes of data to it, and reads 1 to 31 bytes of data in return::
S Addr Wr [A] Comm [A] Count [A] Data [A] ...
- S Addr Rd [A] [Count] A [Data] ... A P
+ Sr Addr Rd [A] [Count] A [Data] ... A P
Functionality flag: I2C_FUNC_SMBUS_BLOCK_PROC_CALL
@@ -300,7 +302,7 @@ This command reads a block of bytes from a device, from a
designated register that is specified through the Comm byte::
S Addr Wr [A] Comm [A]
- S Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
+ Sr Addr Rd [A] [Data] A [Data] A ... A [Data] NA P
Functionality flag: I2C_FUNC_SMBUS_READ_I2C_BLOCK
diff --git a/Documentation/locking/locktypes.rst b/Documentation/locking/locktypes.rst
index ddada4a53749..4fd7b70fcde1 100644
--- a/Documentation/locking/locktypes.rst
+++ b/Documentation/locking/locktypes.rst
@@ -439,11 +439,9 @@ preemption. The following substitution works on both kernels::
spin_lock(&p->lock);
p->count += this_cpu_read(var2);
-On a non-PREEMPT_RT kernel migrate_disable() maps to preempt_disable()
-which makes the above code fully equivalent. On a PREEMPT_RT kernel
migrate_disable() ensures that the task is pinned on the current CPU which
in turn guarantees that the per-CPU access to var1 and var2 are staying on
-the same CPU.
+the same CPU while the task remains preemptible.
The migrate_disable() substitution is not valid for the following
scenario::
@@ -456,9 +454,8 @@ scenario::
p = this_cpu_ptr(&var1);
p->val = func2();
-While correct on a non-PREEMPT_RT kernel, this breaks on PREEMPT_RT because
-here migrate_disable() does not protect against reentrancy from a
-preempting task. A correct substitution for this case is::
+This breaks because migrate_disable() does not protect against reentrancy from
+a preempting task. A correct substitution for this case is::
func()
{
diff --git a/Documentation/networking/ipvs-sysctl.rst b/Documentation/networking/ipvs-sysctl.rst
index 95ef56d62077..387fda80f05f 100644
--- a/Documentation/networking/ipvs-sysctl.rst
+++ b/Documentation/networking/ipvs-sysctl.rst
@@ -37,8 +37,7 @@ conn_reuse_mode - INTEGER
0: disable any special handling on port reuse. The new
connection will be delivered to the same real server that was
- servicing the previous connection. This will effectively
- disable expire_nodest_conn.
+ servicing the previous connection.
bit 1: enable rescheduling of new connections when it is safe.
That is, whenever expire_nodest_conn and for TCP sockets, when
diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst
index a722eb30e014..80b13353254a 100644
--- a/Documentation/networking/timestamping.rst
+++ b/Documentation/networking/timestamping.rst
@@ -486,8 +486,8 @@ of packets.
Drivers are free to use a more permissive configuration than the requested
configuration. It is expected that drivers should only implement directly the
most generic mode that can be supported. For example if the hardware can
-support HWTSTAMP_FILTER_V2_EVENT, then it should generally always upscale
-HWTSTAMP_FILTER_V2_L2_SYNC_MESSAGE, and so forth, as HWTSTAMP_FILTER_V2_EVENT
+support HWTSTAMP_FILTER_PTP_V2_EVENT, then it should generally always upscale
+HWTSTAMP_FILTER_PTP_V2_L2_SYNC, and so forth, as HWTSTAMP_FILTER_PTP_V2_EVENT
is more generic (and more useful to applications).
A driver which supports hardware time stamping shall update the struct
diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index b398b8576417..cf908d79666e 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -35,6 +35,7 @@ GNU make 3.81 make --version
binutils 2.23 ld -v
flex 2.5.35 flex --version
bison 2.0 bison --version
+pahole 1.16 pahole --version
util-linux 2.10o fdformat --version
kmod 13 depmod -V
e2fsprogs 1.41.4 e2fsck -V
@@ -108,6 +109,16 @@ Bison
Since Linux 4.16, the build system generates parsers
during build. This requires bison 2.0 or later.
+pahole:
+-------
+
+Since Linux 5.2, if CONFIG_DEBUG_INFO_BTF is selected, the build system
+generates BTF (BPF Type Format) from DWARF in vmlinux, a bit later from kernel
+modules as well. This requires pahole v1.16 or later.
+
+It is found in the 'dwarves' or 'pahole' distro packages or from
+https://fedorapeople.org/~acme/dwarves/.
+
Perl
----
diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst
index da085d63af9b..6b3aaed66fba 100644
--- a/Documentation/process/submitting-patches.rst
+++ b/Documentation/process/submitting-patches.rst
@@ -14,7 +14,8 @@ works, see Documentation/process/development-process.rst. Also, read
Documentation/process/submit-checklist.rst
for a list of items to check before submitting code. If you are submitting
a driver, also read Documentation/process/submitting-drivers.rst; for device
-tree binding patches, read Documentation/process/submitting-patches.rst.
+tree binding patches, read
+Documentation/devicetree/bindings/submitting-patches.rst.
This documentation assumes that you're using ``git`` to prepare your patches.
If you're unfamiliar with ``git``, you would be well-advised to learn how to
diff --git a/MAINTAINERS b/MAINTAINERS
index e82439a8b7ba..d03ad8da1f36 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -966,6 +966,7 @@ F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h
F: drivers/gpu/drm/amd/include/v9_structs.h
F: drivers/gpu/drm/amd/include/vi_structs.h
F: include/uapi/linux/kfd_ioctl.h
+F: include/uapi/linux/kfd_sysfs.h
AMD SPI DRIVER
M: Sanjay R Mehta <sanju.mehta@amd.com>
@@ -2263,6 +2264,15 @@ L: linux-iio@vger.kernel.org
S: Maintained
F: drivers/counter/microchip-tcb-capture.c
+ARM/MILBEAUT ARCHITECTURE
+M: Taichi Sugaya <sugaya.taichi@socionext.com>
+M: Takao Orito <orito.takao@socionext.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/boot/dts/milbeaut*
+F: arch/arm/mach-milbeaut/
+N: milbeaut
+
ARM/MIOA701 MACHINE SUPPORT
M: Robert Jarzmik <robert.jarzmik@free.fr>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -2729,10 +2739,11 @@ S: Maintained
F: drivers/memory/*emif*
ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
+M: Nishanth Menon <nm@ti.com>
M: Santosh Shilimkar <ssantosh@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
F: arch/arm/boot/dts/keystone-*
F: arch/arm/mach-keystone/
@@ -3570,13 +3581,14 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/b44.*
-BROADCOM B53 ETHERNET SWITCH DRIVER
+BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
M: Florian Fainelli <f.fainelli@gmail.com>
L: netdev@vger.kernel.org
L: openwrt-devel@lists.openwrt.org (subscribers-only)
S: Supported
F: Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
F: drivers/net/dsa/b53/*
+F: drivers/net/dsa/bcm_sf2*
F: include/linux/dsa/brcm.h
F: include/linux/platform_data/b53.h
@@ -6413,6 +6425,7 @@ L: dri-devel@lists.freedesktop.org
L: linux-renesas-soc@vger.kernel.org
S: Supported
T: git git://linuxtv.org/pinchartl/media drm/du/next
+F: Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
F: Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
F: Documentation/devicetree/bindings/display/renesas,du.yaml
@@ -9333,7 +9346,6 @@ S: Maintained
F: drivers/iio/pressure/dps310.c
INFINIBAND SUBSYSTEM
-M: Doug Ledford <dledford@redhat.com>
M: Jason Gunthorpe <jgg@nvidia.com>
L: linux-rdma@vger.kernel.org
S: Supported
@@ -10285,9 +10297,9 @@ F: lib/Kconfig.kcsan
F: scripts/Makefile.kcsan
KDUMP
-M: Dave Young <dyoung@redhat.com>
M: Baoquan He <bhe@redhat.com>
R: Vivek Goyal <vgoyal@redhat.com>
+R: Dave Young <dyoung@redhat.com>
L: kexec@lists.infradead.org
S: Maintained
W: http://lse.sourceforge.net/kdump/
@@ -12185,8 +12197,8 @@ F: drivers/net/ethernet/mellanox/mlx5/core/fpga/*
F: include/linux/mlx5/mlx5_ifc_fpga.h
MELLANOX ETHERNET SWITCH DRIVERS
-M: Jiri Pirko <jiri@nvidia.com>
M: Ido Schimmel <idosch@nvidia.com>
+M: Petr Machata <petrm@nvidia.com>
L: netdev@vger.kernel.org
S: Supported
W: http://www.mellanox.com
@@ -15776,6 +15788,15 @@ S: Maintained
F: Documentation/devicetree/bindings/net/qcom,ethqos.txt
F: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+QUALCOMM FASTRPC DRIVER
+M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+M: Amol Maheshwari <amahesh@qti.qualcomm.com>
+L: linux-arm-msm@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
+F: drivers/misc/fastrpc.c
+F: include/uapi/misc/fastrpc.h
+
QUALCOMM GENERIC INTERFACE I2C DRIVER
M: Akash Asthana <akashast@codeaurora.org>
M: Mukesh Savaliya <msavaliy@codeaurora.org>
@@ -15984,6 +16005,7 @@ F: arch/mips/generic/board-ranchu.c
RANDOM NUMBER DRIVER
M: "Theodore Ts'o" <tytso@mit.edu>
+M: Jason A. Donenfeld <Jason@zx2c4.com>
S: Maintained
F: drivers/char/random.c
@@ -16506,6 +16528,12 @@ T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
F: drivers/media/platform/sunxi/sun8i-rotate/
+RPMSG TTY DRIVER
+M: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
+L: linux-remoteproc@vger.kernel.org
+S: Maintained
+F: drivers/tty/rpmsg_tty.c
+
RTL2830 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
@@ -16627,8 +16655,8 @@ W: http://www.ibm.com/developerworks/linux/linux390/
F: drivers/iommu/s390-iommu.c
S390 IUCV NETWORK LAYER
-M: Julian Wiedmann <jwi@linux.ibm.com>
-M: Karsten Graul <kgraul@linux.ibm.com>
+M: Alexandra Winter <wintera@linux.ibm.com>
+M: Wenjia Zhang <wenjia@linux.ibm.com>
L: linux-s390@vger.kernel.org
L: netdev@vger.kernel.org
S: Supported
@@ -16638,8 +16666,8 @@ F: include/net/iucv/
F: net/iucv/
S390 NETWORK DRIVERS
-M: Julian Wiedmann <jwi@linux.ibm.com>
-M: Karsten Graul <kgraul@linux.ibm.com>
+M: Alexandra Winter <wintera@linux.ibm.com>
+M: Wenjia Zhang <wenjia@linux.ibm.com>
L: linux-s390@vger.kernel.org
L: netdev@vger.kernel.org
S: Supported
@@ -18499,6 +18527,7 @@ F: include/uapi/linux/pkt_sched.h
F: include/uapi/linux/tc_act/
F: include/uapi/linux/tc_ematch/
F: net/sched/
+F: tools/testing/selftests/tc-testing
TC90522 MEDIA DRIVER
M: Akihiro Tsukada <tskd08@gmail.com>
@@ -19047,11 +19076,12 @@ F: drivers/mmc/host/tifm_sd.c
F: include/linux/tifm.h
TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
+M: Nishanth Menon <nm@ti.com>
M: Santosh Shilimkar <ssantosh@kernel.org>
L: linux-kernel@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
F: drivers/soc/ti/*
TI LM49xxx FAMILY ASoC CODEC DRIVERS
diff --git a/Makefile b/Makefile
index daf95a574b08..765115c99655 100644
--- a/Makefile
+++ b/Makefile
@@ -2,8 +2,8 @@
VERSION = 5
PATCHLEVEL = 16
SUBLEVEL = 0
-EXTRAVERSION = -rc2
-NAME = Trick or Treat
+EXTRAVERSION = -rc5
+NAME = Gobble Gobble
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"
@@ -789,7 +789,7 @@ stackp-flags-$(CONFIG_STACKPROTECTOR_STRONG) := -fstack-protector-strong
KBUILD_CFLAGS += $(stackp-flags-y)
KBUILD_CFLAGS-$(CONFIG_WERROR) += -Werror
-KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH)
+KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH:"%"=%)
ifdef CONFIG_CC_IS_CLANG
KBUILD_CPPFLAGS += -Qunused-arguments
@@ -1374,17 +1374,17 @@ endif
ifneq ($(dtstree),)
-%.dtb: dt_binding_check include/config/kernel.release scripts_dtc
- $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ $(dtstree)/$*.dt.yaml
+%.dtb: include/config/kernel.release scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
-%.dtbo: dt_binding_check include/config/kernel.release scripts_dtc
- $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@ $(dtstree)/$*.dt.yaml
+%.dtbo: include/config/kernel.release scripts_dtc
+ $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
PHONY += dtbs dtbs_install dtbs_check
dtbs: include/config/kernel.release scripts_dtc
$(Q)$(MAKE) $(build)=$(dtstree)
-ifneq ($(filter dtbs_check %.dtb %.dtbo, $(MAKECMDGOALS)),)
+ifneq ($(filter dtbs_check, $(MAKECMDGOALS)),)
export CHECK_DTBS=y
dtbs: dt_binding_check
endif
diff --git a/arch/Kconfig b/arch/Kconfig
index 26b8ed11639d..d3c4ab249e9c 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -991,6 +991,16 @@ config HAVE_ARCH_COMPAT_MMAP_BASES
and vice-versa 32-bit applications to call 64-bit mmap().
Required for applications doing different bitness syscalls.
+config PAGE_SIZE_LESS_THAN_64KB
+ def_bool y
+ depends on !ARM64_64K_PAGES
+ depends on !IA64_PAGE_SIZE_64KB
+ depends on !PAGE_SIZE_64KB
+ depends on !PARISC_PAGE_SIZE_64KB
+ depends on !PPC_64K_PAGES
+ depends on !PPC_256K_PAGES
+ depends on !PAGE_SIZE_256KB
+
# This allows to use a set of generic functions to determine mmap base
# address by giving priority to top-down scheme only if the process
# is not in legacy mode (compat task, unlimited stack size or
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index e4a041cd5715..ca5a32228cd6 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -488,3 +488,4 @@
556 common landlock_restrict_self sys_landlock_restrict_self
# 557 reserved for memfd_secret
558 common process_mrelease sys_process_mrelease
+559 common futex_waitv sys_futex_waitv
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h
index e8c2c7469e10..e201b4b1655a 100644
--- a/arch/arc/include/asm/cacheflush.h
+++ b/arch/arc/include/asm/cacheflush.h
@@ -36,7 +36,6 @@ void __flush_dcache_page(phys_addr_t paddr, unsigned long vaddr);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
void dma_cache_wback_inv(phys_addr_t start, unsigned long sz);
void dma_cache_inv(phys_addr_t start, unsigned long sz);
diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 3b60297af7f6..9e01dbca4a01 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -506,11 +506,17 @@
#address-cells = <3>;
#interrupt-cells = <1>;
#size-cells = <2>;
- interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "pcie", "msi";
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
+ IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gicv2 GIC_SPI 144
+ IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gicv2 GIC_SPI 145
+ IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gicv2 GIC_SPI 146
IRQ_TYPE_LEVEL_HIGH>;
msi-controller;
msi-parent = <&pcie0>;
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index d4f355015e3c..f69d2af3c1fa 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -242,6 +242,8 @@
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
pcie0: pcie@12000 {
@@ -408,7 +410,7 @@
i2c0: i2c@18009000 {
compatible = "brcm,iproc-i2c";
reg = <0x18009000 0x50>;
- interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <100000>;
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index e68fb879e4f9..5e56288e343b 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -290,7 +290,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr
*/
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
extern void flush_dcache_page(struct page *);
-void flush_dcache_folio(struct folio *folio);
#define ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE 1
static inline void flush_kernel_vmap_range(void *addr, int size)
diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h
index fc2608b18a0d..18f01190dcfd 100644
--- a/arch/arm/mach-socfpga/core.h
+++ b/arch/arm/mach-socfpga/core.h
@@ -33,7 +33,7 @@ extern void __iomem *sdr_ctl_base_addr;
u32 socfpga_sdram_self_refresh(u32 sdr_base);
extern unsigned int socfpga_sdram_self_refresh_sz;
-extern char secondary_trampoline, secondary_trampoline_end;
+extern char secondary_trampoline[], secondary_trampoline_end[];
extern unsigned long socfpga_cpu1start_addr;
diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c
index fbb80b883e5d..201191cf68f3 100644
--- a/arch/arm/mach-socfpga/platsmp.c
+++ b/arch/arm/mach-socfpga/platsmp.c
@@ -20,14 +20,14 @@
static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int trampoline_size = &secondary_trampoline_end - &secondary_trampoline;
+ int trampoline_size = secondary_trampoline_end - secondary_trampoline;
if (socfpga_cpu1start_addr) {
/* This will put CPU #1 into reset. */
writel(RSTMGR_MPUMODRST_CPU1,
rst_manager_base_addr + SOCFPGA_RSTMGR_MODMPURST);
- memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
+ memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size);
writel(__pa_symbol(secondary_startup),
sys_manager_base_addr + (socfpga_cpu1start_addr & 0x000000ff));
@@ -45,12 +45,12 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle)
static int socfpga_a10_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int trampoline_size = &secondary_trampoline_end - &secondary_trampoline;
+ int trampoline_size = secondary_trampoline_end - secondary_trampoline;
if (socfpga_cpu1start_addr) {
writel(RSTMGR_MPUMODRST_CPU1, rst_manager_base_addr +
SOCFPGA_A10_RSTMGR_MODMPURST);
- memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
+ memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size);
writel(__pa_symbol(secondary_startup),
sys_manager_base_addr + (socfpga_cpu1start_addr & 0x00000fff));
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index fc8b2bb06ffe..e22c9433d5e0 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -7,6 +7,7 @@
* Copyright The Asahi Linux Contributors
*/
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/apple-aic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/apple.h>
@@ -281,7 +282,7 @@
port00: pci@0,0 {
device_type = "pci";
reg = <0x0 0x0 0x0 0x0 0x0>;
- reset-gpios = <&pinctrl_ap 152 0>;
+ reset-gpios = <&pinctrl_ap 152 GPIO_ACTIVE_LOW>;
max-link-speed = <2>;
#address-cells = <3>;
@@ -301,7 +302,7 @@
port01: pci@1,0 {
device_type = "pci";
reg = <0x800 0x0 0x0 0x0 0x0>;
- reset-gpios = <&pinctrl_ap 153 0>;
+ reset-gpios = <&pinctrl_ap 153 GPIO_ACTIVE_LOW>;
max-link-speed = <2>;
#address-cells = <3>;
@@ -321,7 +322,7 @@
port02: pci@2,0 {
device_type = "pci";
reg = <0x1000 0x0 0x0 0x0 0x0>;
- reset-gpios = <&pinctrl_ap 33 0>;
+ reset-gpios = <&pinctrl_ap 33 GPIO_ACTIVE_LOW>;
max-link-speed = <1>;
#address-cells = <3>;
diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
index 3e4727344b4a..a960c0bc2dba 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
@@ -296,8 +296,7 @@
pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>;
phys = <&ufs_0_phy>;
phy-names = "ufs-phy";
- samsung,sysreg = <&syscon_fsys2>;
- samsung,ufs-shareability-reg-offset = <0x710>;
+ samsung,sysreg = <&syscon_fsys2 0x710>;
status = "disabled";
};
};
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h
index 347b0cc68f07..1494cfa8639b 100644
--- a/arch/arm64/include/asm/ftrace.h
+++ b/arch/arm64/include/asm/ftrace.h
@@ -12,6 +12,17 @@
#define HAVE_FUNCTION_GRAPH_FP_TEST
+/*
+ * HAVE_FUNCTION_GRAPH_RET_ADDR_PTR means that the architecture can provide a
+ * "return address pointer" which can be used to uniquely identify a return
+ * address which has been overwritten.
+ *
+ * On arm64 we use the address of the caller's frame record, which remains the
+ * same for the lifetime of the instrumented function, unlike the return
+ * address in the LR.
+ */
+#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR
+
#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
#define ARCH_SUPPORTS_FTRACE_OPS 1
#else
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index a39fcf318c77..01d47c5886dc 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -91,7 +91,7 @@
#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
/* TCR_EL2 Registers bits */
-#define TCR_EL2_RES1 ((1 << 31) | (1 << 23))
+#define TCR_EL2_RES1 ((1U << 31) | (1 << 23))
#define TCR_EL2_TBI (1 << 20)
#define TCR_EL2_PS_SHIFT 16
#define TCR_EL2_PS_MASK (7 << TCR_EL2_PS_SHIFT)
@@ -276,7 +276,7 @@
#define CPTR_EL2_TFP_SHIFT 10
/* Hyp Coprocessor Trap Register */
-#define CPTR_EL2_TCPAC (1 << 31)
+#define CPTR_EL2_TCPAC (1U << 31)
#define CPTR_EL2_TAM (1 << 30)
#define CPTR_EL2_TTA (1 << 20)
#define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT)
diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h
index 8433a2058eb1..237224484d0f 100644
--- a/arch/arm64/include/asm/pgalloc.h
+++ b/arch/arm64/include/asm/pgalloc.h
@@ -76,7 +76,7 @@ static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t ptep,
static inline void
pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
{
- VM_BUG_ON(mm != &init_mm);
+ VM_BUG_ON(mm && mm != &init_mm);
__pmd_populate(pmdp, __pa(ptep), PMD_TYPE_TABLE | PMD_TABLE_UXN);
}
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index a4e046ef4568..6564a01cc085 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -47,9 +47,6 @@ struct stack_info {
* @prev_type: The type of stack this frame record was on, or a synthetic
* value of STACK_TYPE_UNKNOWN. This is used to detect a
* transition from one stack to another.
- *
- * @graph: When FUNCTION_GRAPH_TRACER is selected, holds the index of a
- * replacement lr value in the ftrace graph stack.
*/
struct stackframe {
unsigned long fp;
@@ -57,9 +54,6 @@ struct stackframe {
DECLARE_BITMAP(stacks_done, __NR_STACK_TYPES);
unsigned long prev_fp;
enum stack_type prev_type;
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- int graph;
-#endif
#ifdef CONFIG_KRETPROBES
struct llist_node *kr_cur;
#endif
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index 6e2e0b7031ab..3a5ff5e20586 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -281,12 +281,22 @@ do { \
(x) = (__force __typeof__(*(ptr)))__gu_val; \
} while (0)
+/*
+ * We must not call into the scheduler between uaccess_ttbr0_enable() and
+ * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions,
+ * we must evaluate these outside of the critical section.
+ */
#define __raw_get_user(x, ptr, err) \
do { \
+ __typeof__(*(ptr)) __user *__rgu_ptr = (ptr); \
+ __typeof__(x) __rgu_val; \
__chk_user_ptr(ptr); \
+ \
uaccess_ttbr0_enable(); \
- __raw_get_mem("ldtr", x, ptr, err); \
+ __raw_get_mem("ldtr", __rgu_val, __rgu_ptr, err); \
uaccess_ttbr0_disable(); \
+ \
+ (x) = __rgu_val; \
} while (0)
#define __get_user_error(x, ptr, err) \
@@ -310,14 +320,22 @@ do { \
#define get_user __get_user
+/*
+ * We must not call into the scheduler between __uaccess_enable_tco_async() and
+ * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * functions, we must evaluate these outside of the critical section.
+ */
#define __get_kernel_nofault(dst, src, type, err_label) \
do { \
+ __typeof__(dst) __gkn_dst = (dst); \
+ __typeof__(src) __gkn_src = (src); \
int __gkn_err = 0; \
\
__uaccess_enable_tco_async(); \
- __raw_get_mem("ldr", *((type *)(dst)), \
- (__force type *)(src), __gkn_err); \
+ __raw_get_mem("ldr", *((type *)(__gkn_dst)), \
+ (__force type *)(__gkn_src), __gkn_err); \
__uaccess_disable_tco_async(); \
+ \
if (unlikely(__gkn_err)) \
goto err_label; \
} while (0)
@@ -351,11 +369,19 @@ do { \
} \
} while (0)
+/*
+ * We must not call into the scheduler between uaccess_ttbr0_enable() and
+ * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions,
+ * we must evaluate these outside of the critical section.
+ */
#define __raw_put_user(x, ptr, err) \
do { \
- __chk_user_ptr(ptr); \
+ __typeof__(*(ptr)) __user *__rpu_ptr = (ptr); \
+ __typeof__(*(ptr)) __rpu_val = (x); \
+ __chk_user_ptr(__rpu_ptr); \
+ \
uaccess_ttbr0_enable(); \
- __raw_put_mem("sttr", x, ptr, err); \
+ __raw_put_mem("sttr", __rpu_val, __rpu_ptr, err); \
uaccess_ttbr0_disable(); \
} while (0)
@@ -380,14 +406,22 @@ do { \
#define put_user __put_user
+/*
+ * We must not call into the scheduler between __uaccess_enable_tco_async() and
+ * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * functions, we must evaluate these outside of the critical section.
+ */
#define __put_kernel_nofault(dst, src, type, err_label) \
do { \
+ __typeof__(dst) __pkn_dst = (dst); \
+ __typeof__(src) __pkn_src = (src); \
int __pkn_err = 0; \
\
__uaccess_enable_tco_async(); \
- __raw_put_mem("str", *((type *)(src)), \
- (__force type *)(dst), __pkn_err); \
+ __raw_put_mem("str", *((type *)(__pkn_src)), \
+ (__force type *)(__pkn_dst), __pkn_err); \
__uaccess_disable_tco_async(); \
+ \
if (unlikely(__pkn_err)) \
goto err_label; \
} while(0)
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index b3e4f9a088b1..8cf970d219f5 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -77,11 +77,17 @@
.endm
SYM_CODE_START(ftrace_regs_caller)
+#ifdef BTI_C
+ BTI_C
+#endif
ftrace_regs_entry 1
b ftrace_common
SYM_CODE_END(ftrace_regs_caller)
SYM_CODE_START(ftrace_caller)
+#ifdef BTI_C
+ BTI_C
+#endif
ftrace_regs_entry 0
b ftrace_common
SYM_CODE_END(ftrace_caller)
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index fc62dfe73f93..4506c4a90ac1 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -244,8 +244,6 @@ void arch_ftrace_update_code(int command)
* on the way back to parent. For this purpose, this function is called
* in _mcount() or ftrace_caller() to replace return address (*parent) on
* the call stack to return_to_handler.
- *
- * Note that @frame_pointer is used only for sanity check later.
*/
void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
unsigned long frame_pointer)
@@ -263,8 +261,10 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent,
*/
old = *parent;
- if (!function_graph_enter(old, self_addr, frame_pointer, NULL))
+ if (!function_graph_enter(old, self_addr, frame_pointer,
+ (void *)frame_pointer)) {
*parent = return_hooker;
+ }
}
#ifdef CONFIG_DYNAMIC_FTRACE
diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c
index 1038494135c8..6fb31c117ebe 100644
--- a/arch/arm64/kernel/machine_kexec.c
+++ b/arch/arm64/kernel/machine_kexec.c
@@ -147,7 +147,7 @@ int machine_kexec_post_load(struct kimage *kimage)
if (rc)
return rc;
kimage->arch.ttbr1 = __pa(trans_pgd);
- kimage->arch.zero_page = __pa(empty_zero_page);
+ kimage->arch.zero_page = __pa_symbol(empty_zero_page);
reloc_size = __relocate_new_kernel_end - __relocate_new_kernel_start;
memcpy(reloc_code, __relocate_new_kernel_start, reloc_size);
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index c30624fff6ac..94f83cd44e50 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -38,9 +38,6 @@ void start_backtrace(struct stackframe *frame, unsigned long fp,
{
frame->fp = fp;
frame->pc = pc;
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
- frame->graph = 0;
-#endif
#ifdef CONFIG_KRETPROBES
frame->kr_cur = NULL;
#endif
@@ -116,20 +113,23 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
frame->prev_fp = fp;
frame->prev_type = info.type;
+ frame->pc = ptrauth_strip_insn_pac(frame->pc);
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
if (tsk->ret_stack &&
- (ptrauth_strip_insn_pac(frame->pc) == (unsigned long)return_to_handler)) {
- struct ftrace_ret_stack *ret_stack;
+ (frame->pc == (unsigned long)return_to_handler)) {
+ unsigned long orig_pc;
/*
* This is a case where function graph tracer has
* modified a return address (LR) in a stack frame
* to hook a function return.
* So replace it to an original value.
*/
- ret_stack = ftrace_graph_get_ret_stack(tsk, frame->graph++);
- if (WARN_ON_ONCE(!ret_stack))
+ orig_pc = ftrace_graph_ret_addr(tsk, NULL, frame->pc,
+ (void *)frame->fp);
+ if (WARN_ON_ONCE(frame->pc == orig_pc))
return -EINVAL;
- frame->pc = ret_stack->ret;
+ frame->pc = orig_pc;
}
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
#ifdef CONFIG_KRETPROBES
@@ -137,8 +137,6 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
frame->pc = kretprobe_find_ret_addr(tsk, (void *)frame->fp, &frame->kr_cur);
#endif
- frame->pc = ptrauth_strip_insn_pac(frame->pc);
-
return 0;
}
NOKPROBE_SYMBOL(unwind_frame);
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
index 7a0af1d39303..96c5f3fb7838 100644
--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -403,6 +403,8 @@ typedef bool (*exit_handler_fn)(struct kvm_vcpu *, u64 *);
static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu);
+static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code);
+
/*
* Allow the hypervisor to handle the exit with an exit handler if it has one.
*
@@ -429,6 +431,18 @@ static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
*/
static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
{
+ /*
+ * Save PSTATE early so that we can evaluate the vcpu mode
+ * early on.
+ */
+ vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
+
+ /*
+ * Check whether we want to repaint the state one way or
+ * another.
+ */
+ early_exit_filter(vcpu, exit_code);
+
if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ)
vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
index de7e14c862e6..7ecca8b07851 100644
--- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
@@ -70,7 +70,12 @@ static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt)
static inline void __sysreg_save_el2_return_state(struct kvm_cpu_context *ctxt)
{
ctxt->regs.pc = read_sysreg_el2(SYS_ELR);
- ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR);
+ /*
+ * Guest PSTATE gets saved at guest fixup time in all
+ * cases. We still need to handle the nVHE host side here.
+ */
+ if (!has_vhe() && ctxt->__hyp_running_vcpu)
+ ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR);
if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN))
ctxt_sys_reg(ctxt, DISR_EL1) = read_sysreg_s(SYS_VDISR_EL2);
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index c0e3fed26d93..d13115a12434 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -233,7 +233,7 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu)
* Returns false if the guest ran in AArch32 when it shouldn't have, and
* thus should exit to the host, or true if a the guest run loop can continue.
*/
-static bool handle_aarch32_guest(struct kvm_vcpu *vcpu, u64 *exit_code)
+static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
{
struct kvm *kvm = kern_hyp_va(vcpu->kvm);
@@ -248,10 +248,7 @@ static bool handle_aarch32_guest(struct kvm_vcpu *vcpu, u64 *exit_code)
vcpu->arch.target = -1;
*exit_code &= BIT(ARM_EXIT_WITH_SERROR_BIT);
*exit_code |= ARM_EXCEPTION_IL;
- return false;
}
-
- return true;
}
/* Switch to the guest for legacy non-VHE systems */
@@ -316,9 +313,6 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu)
/* Jump in the fire! */
exit_code = __guest_enter(vcpu);
- if (unlikely(!handle_aarch32_guest(vcpu, &exit_code)))
- break;
-
/* And we're baaack! */
} while (fixup_guest_exit(vcpu, &exit_code));
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c
index 5a2cb5d9bc4b..fbb26b93c347 100644
--- a/arch/arm64/kvm/hyp/vhe/switch.c
+++ b/arch/arm64/kvm/hyp/vhe/switch.c
@@ -112,6 +112,10 @@ static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu)
return hyp_exit_handlers;
}
+static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code)
+{
+}
+
/* Switch to the guest for VHE systems running in EL2 */
static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu)
{
diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c
index e5fbf8653a21..2020af88b636 100644
--- a/arch/csky/kernel/traps.c
+++ b/arch/csky/kernel/traps.c
@@ -209,7 +209,7 @@ asmlinkage void do_trap_illinsn(struct pt_regs *regs)
asmlinkage void do_trap_fpe(struct pt_regs *regs)
{
-#ifdef CONFIG_CPU_HAS_FP
+#ifdef CONFIG_CPU_HAS_FPU
return fpu_fpe(regs);
#else
do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->pc,
@@ -219,7 +219,7 @@ asmlinkage void do_trap_fpe(struct pt_regs *regs)
asmlinkage void do_trap_priv(struct pt_regs *regs)
{
-#ifdef CONFIG_CPU_HAS_FP
+#ifdef CONFIG_CPU_HAS_FPU
if (user_mode(regs) && fpu_libc_helper(regs))
return;
#endif
diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl
index 6fea1844fb95..707ae121f6d3 100644
--- a/arch/ia64/kernel/syscalls/syscall.tbl
+++ b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -369,3 +369,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/m68k/include/asm/cacheflush_mm.h b/arch/m68k/include/asm/cacheflush_mm.h
index 8ab46625ddd3..1ac55e7b47f0 100644
--- a/arch/m68k/include/asm/cacheflush_mm.h
+++ b/arch/m68k/include/asm/cacheflush_mm.h
@@ -250,7 +250,6 @@ static inline void __flush_page_to_ram(void *vaddr)
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
#define flush_dcache_page(page) __flush_page_to_ram(page_address(page))
-void flush_dcache_folio(struct folio *folio);
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page))
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl
index 7976dff8f879..45bc32a41b90 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -448,3 +448,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl
index 6b0e11362bd2..2204bde3ce4a 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -454,3 +454,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index de60ad190057..0215dc1529e9 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -3097,7 +3097,7 @@ config STACKTRACE_SUPPORT
config PGTABLE_LEVELS
int
default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
- default 3 if 64BIT && !PAGE_SIZE_64KB
+ default 3 if 64BIT && (!PAGE_SIZE_64KB || MIPS_VA_BITS_48)
default 2
config MIPS_AUTO_PFN_OFFSET
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 2861a05c2e0c..f27cf31b4140 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -52,7 +52,7 @@ endif
vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o
-vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o
+vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o $(obj)/ashldi3.o
targets := $(notdir $(vmlinuzobjs-y))
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
index f207388541d5..b3dc9c589442 100644
--- a/arch/mips/include/asm/cacheflush.h
+++ b/arch/mips/include/asm/cacheflush.h
@@ -61,8 +61,6 @@ static inline void flush_dcache_page(struct page *page)
SetPageDcacheDirty(page);
}
-void flush_dcache_folio(struct folio *folio);
-
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index ac0e2cfc6d57..24a529c6c4be 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1734,8 +1734,6 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c)
static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
{
- decode_configs(c);
-
/* All Loongson processors covered here define ExcCode 16 as GSExc. */
c->options |= MIPS_CPU_GSEXCEX;
@@ -1796,6 +1794,8 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
panic("Unknown Loongson Processor ID!");
break;
}
+
+ decode_configs(c);
}
#else
static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { }
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 376a6e2676e9..9f47a889b047 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -185,7 +185,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_puts(m, " tx39_cache");
if (cpu_has_octeon_cache)
seq_puts(m, " octeon_cache");
- if (cpu_has_fpu)
+ if (raw_cpu_has_fpu)
seq_puts(m, " fpu");
if (cpu_has_32fpr)
seq_puts(m, " 32fpr");
diff --git a/arch/mips/net/bpf_jit_comp.h b/arch/mips/net/bpf_jit_comp.h
index 6f3a7b07294b..a37fe20818eb 100644
--- a/arch/mips/net/bpf_jit_comp.h
+++ b/arch/mips/net/bpf_jit_comp.h
@@ -98,7 +98,7 @@ do { \
#define emit(...) __emit(__VA_ARGS__)
/* Workaround for R10000 ll/sc errata */
-#ifdef CONFIG_WAR_R10000
+#ifdef CONFIG_WAR_R10000_LLSC
#define LLSC_beqz beqzl
#else
#define LLSC_beqz beqz
diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h
index 3fc0bb7d6487..c2a222ebfa2a 100644
--- a/arch/nds32/include/asm/cacheflush.h
+++ b/arch/nds32/include/asm/cacheflush.h
@@ -27,7 +27,6 @@ void flush_cache_vunmap(unsigned long start, unsigned long end);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long vaddr, void *dst, void *src, int len);
void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h
index 1999561b22aa..d0b71dd71287 100644
--- a/arch/nios2/include/asm/cacheflush.h
+++ b/arch/nios2/include/asm/cacheflush.h
@@ -29,7 +29,6 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
unsigned long pfn);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
extern void flush_icache_range(unsigned long start, unsigned long end);
extern void flush_icache_page(struct vm_area_struct *vma, struct page *page);
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
index 8db4af4879d0..82d77f4b0d08 100644
--- a/arch/parisc/Makefile
+++ b/arch/parisc/Makefile
@@ -15,7 +15,12 @@
# Mike Shaver, Helge Deller and Martin K. Petersen
#
+ifdef CONFIG_PARISC_SELF_EXTRACT
+boot := arch/parisc/boot
+KBUILD_IMAGE := $(boot)/bzImage
+else
KBUILD_IMAGE := vmlinuz
+endif
NM = sh $(srctree)/arch/parisc/nm
CHECKFLAGS += -D__hppa__=1
diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig
index d2daeac2b217..1b8fd80cbe7f 100644
--- a/arch/parisc/configs/generic-64bit_defconfig
+++ b/arch/parisc/configs/generic-64bit_defconfig
@@ -1,7 +1,9 @@
CONFIG_LOCALVERSION="-64bit"
# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_KERNEL_LZ4=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
+CONFIG_AUDIT=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
@@ -35,6 +37,7 @@ CONFIG_MODVERSIONS=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BINFMT_MISC=m
# CONFIG_COMPACTION is not set
+CONFIG_MEMORY_FAILURE=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -65,12 +68,15 @@ CONFIG_SCSI_ISCSI_ATTRS=y
CONFIG_SCSI_SRP_ATTRS=y
CONFIG_ISCSI_BOOT_SYSFS=y
CONFIG_SCSI_MPT2SAS=y
-CONFIG_SCSI_LASI700=m
+CONFIG_SCSI_LASI700=y
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_ZALON=y
CONFIG_SCSI_QLA_ISCSI=m
CONFIG_SCSI_DH=y
CONFIG_ATA=y
+CONFIG_SATA_SIL=y
+CONFIG_SATA_SIS=y
+CONFIG_SATA_VIA=y
CONFIG_PATA_NS87415=y
CONFIG_PATA_SIL680=y
CONFIG_ATA_GENERIC=y
@@ -79,6 +85,7 @@ CONFIG_MD_LINEAR=m
CONFIG_BLK_DEV_DM=m
CONFIG_DM_RAID=m
CONFIG_DM_UEVENT=y
+CONFIG_DM_AUDIT=y
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_SAS=y
@@ -196,10 +203,15 @@ CONFIG_FB_MATROX_G=y
CONFIG_FB_MATROX_I2C=y
CONFIG_FB_MATROX_MAVEN=y
CONFIG_FB_RADEON=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_CLUT224 is not set
CONFIG_HIDRAW=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_HCD_PLATFORM=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=m
CONFIG_UIO_AEC=m
diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h
index 39e7985086f9..6d13ae236fcb 100644
--- a/arch/parisc/include/asm/assembly.h
+++ b/arch/parisc/include/asm/assembly.h
@@ -147,6 +147,17 @@
extrd,u \r, 63-(\sa), 64-(\sa), \t
.endm
+ /* Extract unsigned for 32- and 64-bit
+ * The extru instruction leaves the most significant 32 bits of the
+ * target register in an undefined state on PA 2.0 systems. */
+ .macro extru_safe r, p, len, t
+#ifdef CONFIG_64BIT
+ extrd,u \r, 32+(\p), \len, \t
+#else
+ extru \r, \p, \len, \t
+#endif
+ .endm
+
/* load 32-bit 'value' into 'reg' compensating for the ldil
* sign-extension when running in wide mode.
* WARNING!! neither 'value' nor 'reg' can be expressions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index da0cd4b3a28f..859b8a34adcf 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -50,7 +50,6 @@ void invalidate_kernel_vmap_range(void *vaddr, int size);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh
index 056d588befdd..70d3cffb0251 100644
--- a/arch/parisc/install.sh
+++ b/arch/parisc/install.sh
@@ -39,6 +39,7 @@ verify "$3"
if [ -n "${INSTALLKERNEL}" ]; then
if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
+ if [ -x /usr/sbin/${INSTALLKERNEL} ]; then exec /usr/sbin/${INSTALLKERNEL} "$@"; fi
fi
# Default install
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 88c188a965d8..6e9cdb269862 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -366,17 +366,9 @@
*/
.macro L2_ptep pmd,pte,index,va,fault
#if CONFIG_PGTABLE_LEVELS == 3
- extru \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index
+ extru_safe \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index
#else
-# if defined(CONFIG_64BIT)
- extrd,u \va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
- #else
- # if PAGE_SIZE > 4096
- extru \va,31-ASM_PGDIR_SHIFT,32-ASM_PGDIR_SHIFT,\index
- # else
- extru \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
- # endif
-# endif
+ extru_safe \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
#endif
dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */
#if CONFIG_PGTABLE_LEVELS < 3
@@ -386,7 +378,7 @@
bb,>=,n \pmd,_PxD_PRESENT_BIT,\fault
dep %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */
SHLREG \pmd,PxD_VALUE_SHIFT,\pmd
- extru \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index
+ extru_safe \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index
dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */
shladd \index,BITS_PER_PTE_ENTRY,\pmd,\pmd /* pmd is now pte */
.endm
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 4fb3b6a993bf..d2497b339d13 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -566,7 +566,7 @@ lws_compare_and_swap:
ldo R%lws_lock_start(%r20), %r28
/* Extract eight bits from r26 and hash lock (Bits 3-11) */
- extru %r26, 28, 8, %r20
+ extru_safe %r26, 28, 8, %r20
/* Find lock to use, the hash is either one of 0 to
15, multiplied by 16 (keep it 16-byte aligned)
@@ -751,7 +751,7 @@ cas2_lock_start:
ldo R%lws_lock_start(%r20), %r28
/* Extract eight bits from r26 and hash lock (Bits 3-11) */
- extru %r26, 28, 8, %r20
+ extru_safe %r26, 28, 8, %r20
/* Find lock to use, the hash is either one of 0 to
15, multiplied by 16 (keep it 16-byte aligned)
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 9fb1e794831b..061119a56fbe 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -249,30 +249,16 @@ void __init time_init(void)
static int __init init_cr16_clocksource(void)
{
/*
- * The cr16 interval timers are not syncronized across CPUs on
- * different sockets, so mark them unstable and lower rating on
- * multi-socket SMP systems.
+ * The cr16 interval timers are not syncronized across CPUs, even if
+ * they share the same socket.
*/
if (num_online_cpus() > 1 && !running_on_qemu) {
- int cpu;
- unsigned long cpu0_loc;
- cpu0_loc = per_cpu(cpu_data, 0).cpu_loc;
-
- for_each_online_cpu(cpu) {
- if (cpu == 0)
- continue;
- if ((cpu0_loc != 0) &&
- (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc))
- continue;
-
- /* mark sched_clock unstable */
- clear_sched_clock_stable();
-
- clocksource_cr16.name = "cr16_unstable";
- clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
- clocksource_cr16.rating = 0;
- break;
- }
+ /* mark sched_clock unstable */
+ clear_sched_clock_stable();
+
+ clocksource_cr16.name = "cr16_unstable";
+ clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
+ clocksource_cr16.rating = 0;
}
/* register at clocksource framework */
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 3d208afd15bc..2769eb991f58 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -57,8 +57,6 @@ SECTIONS
{
. = KERNEL_BINARY_TEXT_START;
- _stext = .; /* start of kernel text, includes init code & data */
-
__init_begin = .;
HEAD_TEXT_SECTION
MLONGCALL_DISCARD(INIT_TEXT_SECTION(8))
@@ -82,6 +80,7 @@ SECTIONS
/* freed after init ends here */
_text = .; /* Text and read-only data */
+ _stext = .;
MLONGCALL_KEEP(INIT_TEXT_SECTION(8))
.text ALIGN(PAGE_SIZE) : {
TEXT_TEXT
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 6b1ec9e3541b..349c4a820231 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -202,11 +202,11 @@ vmap_stack_overflow:
mfspr r1, SPRN_SPRG_THREAD
lwz r1, TASK_CPU - THREAD(r1)
slwi r1, r1, 3
- addis r1, r1, emergency_ctx@ha
+ addis r1, r1, emergency_ctx-PAGE_OFFSET@ha
#else
- lis r1, emergency_ctx@ha
+ lis r1, emergency_ctx-PAGE_OFFSET@ha
#endif
- lwz r1, emergency_ctx@l(r1)
+ lwz r1, emergency_ctx-PAGE_OFFSET@l(r1)
addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
EXCEPTION_PROLOG_2 0 vmap_stack_overflow
prepare_transfer_to_handler
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index 7bef917cc84e..15109af9d075 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -528,3 +528,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c
index fcf4760a3a0e..70b7a8f97153 100644
--- a/arch/powerpc/kvm/book3s_hv_builtin.c
+++ b/arch/powerpc/kvm/book3s_hv_builtin.c
@@ -695,6 +695,7 @@ static void flush_guest_tlb(struct kvm *kvm)
"r" (0) : "memory");
}
asm volatile("ptesync": : :"memory");
+ // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now.
asm volatile(PPC_RADIX_INVALIDATE_ERAT_GUEST : : :"memory");
} else {
for (set = 0; set < kvm->arch.tlb_sets; ++set) {
@@ -705,7 +706,9 @@ static void flush_guest_tlb(struct kvm *kvm)
rb += PPC_BIT(51); /* increment set number */
}
asm volatile("ptesync": : :"memory");
- asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory");
+ // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now.
+ if (cpu_has_feature(CPU_FTR_ARCH_300))
+ asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory");
}
}
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h
index 25ba21f98504..2639b9ee48f9 100644
--- a/arch/riscv/include/asm/kvm_host.h
+++ b/arch/riscv/include/asm/kvm_host.h
@@ -12,14 +12,12 @@
#include <linux/types.h>
#include <linux/kvm.h>
#include <linux/kvm_types.h>
+#include <asm/csr.h>
#include <asm/kvm_vcpu_fp.h>
#include <asm/kvm_vcpu_timer.h>
-#ifdef CONFIG_64BIT
-#define KVM_MAX_VCPUS (1U << 16)
-#else
-#define KVM_MAX_VCPUS (1U << 9)
-#endif
+#define KVM_MAX_VCPUS \
+ ((HGATP_VMID_MASK >> HGATP_VMID_SHIFT) + 1)
#define KVM_HALT_POLL_NS_DEFAULT 500000
diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
index d81bae8eb55e..fc058ff5f4b6 100644
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -453,6 +453,12 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm)
void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot)
{
+ gpa_t gpa = slot->base_gfn << PAGE_SHIFT;
+ phys_addr_t size = slot->npages << PAGE_SHIFT;
+
+ spin_lock(&kvm->mmu_lock);
+ stage2_unmap_range(kvm, gpa, size, false);
+ spin_unlock(&kvm->mmu_lock);
}
void kvm_arch_commit_memory_region(struct kvm *kvm,
diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig
index fd825097cf04..b626bc6e0eaf 100644
--- a/arch/s390/configs/debug_defconfig
+++ b/arch/s390/configs/debug_defconfig
@@ -403,7 +403,6 @@ CONFIG_DEVTMPFS=y
CONFIG_CONNECTOR=y
CONFIG_ZRAM=y
CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
@@ -476,6 +475,7 @@ CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_VXLAN=m
CONFIG_BAREUDP=m
+CONFIG_AMT=m
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
@@ -489,6 +489,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ASIX is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
@@ -571,6 +572,7 @@ CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
CONFIG_DIAG288_WATCHDOG=m
+# CONFIG_DRM_DEBUG_MODESET_LOCK is not set
CONFIG_FB=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
@@ -775,12 +777,14 @@ CONFIG_CRC4=m
CONFIG_CRC7=m
CONFIG_CRC8=m
CONFIG_RANDOM32_SELFTEST=y
+CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_DEBUG_INFO_BTF=y
CONFIG_GDB_SCRIPTS=y
CONFIG_HEADERS_INSTALL=y
CONFIG_DEBUG_SECTION_MISMATCH=y
@@ -807,6 +811,7 @@ CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_KFENCE=y
+CONFIG_KFENCE_STATIC_KEYS=y
CONFIG_DEBUG_SHIRQ=y
CONFIG_PANIC_ON_OOPS=y
CONFIG_DETECT_HUNG_TASK=y
@@ -842,6 +847,7 @@ CONFIG_FTRACE_STARTUP_TEST=y
CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_FTRACE_DIRECT=m
+CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m
CONFIG_DEBUG_ENTRY=y
CONFIG_CIO_INJECT=y
CONFIG_KUNIT=m
@@ -860,7 +866,7 @@ CONFIG_FAIL_FUNCTION=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_LKDTM=m
CONFIG_TEST_MIN_HEAP=y
-CONFIG_KPROBES_SANITY_TEST=y
+CONFIG_KPROBES_SANITY_TEST=m
CONFIG_RBTREE_TEST=y
CONFIG_INTERVAL_TREE_TEST=m
CONFIG_PERCPU_TEST=m
diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig
index c9c3cedff2d8..0056cab27372 100644
--- a/arch/s390/configs/defconfig
+++ b/arch/s390/configs/defconfig
@@ -394,7 +394,6 @@ CONFIG_DEVTMPFS=y
CONFIG_CONNECTOR=y
CONFIG_ZRAM=y
CONFIG_BLK_DEV_LOOP=m
-CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_DRBD=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
@@ -467,6 +466,7 @@ CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_VXLAN=m
CONFIG_BAREUDP=m
+CONFIG_AMT=m
CONFIG_TUN=m
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
@@ -480,6 +480,7 @@ CONFIG_NLMON=m
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_AQUANTIA is not set
# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_VENDOR_ASIX is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
@@ -762,12 +763,14 @@ CONFIG_PRIME_NUMBERS=m
CONFIG_CRC4=m
CONFIG_CRC7=m
CONFIG_CRC8=m
+CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_PRINTK_TIME=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_DEBUG_INFO_BTF=y
CONFIG_GDB_SCRIPTS=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_MAGIC_SYSRQ=y
@@ -792,9 +795,11 @@ CONFIG_HIST_TRIGGERS=y
CONFIG_SAMPLES=y
CONFIG_SAMPLE_TRACE_PRINTK=m
CONFIG_SAMPLE_FTRACE_DIRECT=m
+CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m
CONFIG_KUNIT=m
CONFIG_KUNIT_DEBUGFS=y
CONFIG_LKDTM=m
+CONFIG_KPROBES_SANITY_TEST=m
CONFIG_PERCPU_TEST=m
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_TEST_BPF=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index aceccf3b9a88..eed3b9acfa71 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -65,9 +65,11 @@ CONFIG_ZFCP=y
# CONFIG_NETWORK_FILESYSTEMS is not set
CONFIG_LSM="yama,loadpin,safesetid,integrity"
# CONFIG_ZLIB_DFLTCC is not set
+CONFIG_XZ_DEC_MICROLZMA=y
CONFIG_PRINTK_TIME=y
# CONFIG_SYMBOLIC_ERRNAME is not set
CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_BTF=y
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_KERNEL=y
CONFIG_PANIC_ON_OOPS=y
diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h
index e4dc64cc9c55..287bb88f7698 100644
--- a/arch/s390/include/asm/pci_io.h
+++ b/arch/s390/include/asm/pci_io.h
@@ -14,12 +14,13 @@
/* I/O Map */
#define ZPCI_IOMAP_SHIFT 48
-#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL
+#define ZPCI_IOMAP_ADDR_SHIFT 62
+#define ZPCI_IOMAP_ADDR_BASE (1UL << ZPCI_IOMAP_ADDR_SHIFT)
#define ZPCI_IOMAP_ADDR_OFF_MASK ((1UL << ZPCI_IOMAP_SHIFT) - 1)
#define ZPCI_IOMAP_MAX_ENTRIES \
- ((ULONG_MAX - ZPCI_IOMAP_ADDR_BASE + 1) / (1UL << ZPCI_IOMAP_SHIFT))
+ (1UL << (ZPCI_IOMAP_ADDR_SHIFT - ZPCI_IOMAP_SHIFT))
#define ZPCI_IOMAP_ADDR_IDX_MASK \
- (~ZPCI_IOMAP_ADDR_OFF_MASK - ZPCI_IOMAP_ADDR_BASE)
+ ((ZPCI_IOMAP_ADDR_BASE - 1) & ~ZPCI_IOMAP_ADDR_OFF_MASK)
struct zpci_iomap_entry {
u32 fh;
diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c
index cfc5f5557c06..bc7973359ae2 100644
--- a/arch/s390/lib/test_unwind.c
+++ b/arch/s390/lib/test_unwind.c
@@ -173,10 +173,11 @@ static noinline int unwindme_func4(struct unwindme *u)
}
/*
- * trigger specification exception
+ * Trigger operation exception; use insn notation to bypass
+ * llvm's integrated assembler sanity checks.
*/
asm volatile(
- " mvcl %%r1,%%r1\n"
+ " .insn e,0x0000\n" /* illegal opcode */
"0: nopr %%r7\n"
EX_TABLE(0b, 0b)
:);
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
index c7a97f32432f..481a664287e2 100644
--- a/arch/sh/include/asm/cacheflush.h
+++ b/arch/sh/include/asm/cacheflush.h
@@ -43,7 +43,6 @@ extern void flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
-void flush_dcache_folio(struct folio *folio);
extern void flush_icache_range(unsigned long start, unsigned long end);
#define flush_icache_user_range flush_icache_range
extern void flush_icache_page(struct vm_area_struct *vma,
diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl
index 208f131659c5..d9539d28bdaa 100644
--- a/arch/sh/kernel/syscalls/syscall.tbl
+++ b/arch/sh/kernel/syscalls/syscall.tbl
@@ -451,3 +451,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index c37764dc764d..46adabcb1720 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -494,3 +494,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 7399327d1eff..5c2ccb85f2ef 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1932,6 +1932,7 @@ config EFI
depends on ACPI
select UCS2_STRING
select EFI_RUNTIME_WRAPPERS
+ select ARCH_USE_MEMREMAP_PROT
help
This enables the kernel to use EFI runtime services that are
available (such as the EFI variable services).
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index e38a4cf795d9..97b1f84bb53f 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -574,6 +574,10 @@ SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL)
ud2
1:
#endif
+#ifdef CONFIG_XEN_PV
+ ALTERNATIVE "", "jmp xenpv_restore_regs_and_return_to_usermode", X86_FEATURE_XENPV
+#endif
+
POP_REGS pop_rdi=0
/*
@@ -890,6 +894,7 @@ SYM_CODE_START_LOCAL(paranoid_entry)
.Lparanoid_entry_checkgs:
/* EBX = 1 -> kernel GSBASE active, no restore required */
movl $1, %ebx
+
/*
* The kernel-enforced convention is a negative GSBASE indicates
* a kernel value. No SWAPGS needed on entry and exit.
@@ -897,21 +902,14 @@ SYM_CODE_START_LOCAL(paranoid_entry)
movl $MSR_GS_BASE, %ecx
rdmsr
testl %edx, %edx
- jns .Lparanoid_entry_swapgs
- ret
+ js .Lparanoid_kernel_gsbase
-.Lparanoid_entry_swapgs:
+ /* EBX = 0 -> SWAPGS required on exit */
+ xorl %ebx, %ebx
swapgs
+.Lparanoid_kernel_gsbase:
- /*
- * The above SAVE_AND_SWITCH_TO_KERNEL_CR3 macro doesn't do an
- * unconditional CR3 write, even in the PTI case. So do an lfence
- * to prevent GS speculation, regardless of whether PTI is enabled.
- */
FENCE_SWAPGS_KERNEL_ENTRY
-
- /* EBX = 0 -> SWAPGS required on exit */
- xorl %ebx, %ebx
ret
SYM_CODE_END(paranoid_entry)
@@ -993,11 +991,6 @@ SYM_CODE_START_LOCAL(error_entry)
pushq %r12
ret
-.Lerror_entry_done_lfence:
- FENCE_SWAPGS_KERNEL_ENTRY
-.Lerror_entry_done:
- ret
-
/*
* There are two places in the kernel that can potentially fault with
* usergs. Handle them here. B stepping K8s sometimes report a
@@ -1020,8 +1013,14 @@ SYM_CODE_START_LOCAL(error_entry)
* .Lgs_change's error handler with kernel gsbase.
*/
SWAPGS
- FENCE_SWAPGS_USER_ENTRY
- jmp .Lerror_entry_done
+
+ /*
+ * Issue an LFENCE to prevent GS speculation, regardless of whether it is a
+ * kernel or user gsbase.
+ */
+.Lerror_entry_done_lfence:
+ FENCE_SWAPGS_KERNEL_ENTRY
+ ret
.Lbstep_iret:
/* Fix truncated RIP */
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 6053674f9132..c2767a6a387e 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -102,12 +102,6 @@ extern void switch_fpu_return(void);
*/
extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name);
-/*
- * Tasks that are not using SVA have mm->pasid set to zero to note that they
- * will not have the valid bit set in MSR_IA32_PASID while they are running.
- */
-#define PASID_DISABLED 0
-
/* Trap handling */
extern int fpu__exception_code(struct fpu *fpu, int trap_nr);
extern void fpu_sync_fpstate(struct fpu *fpu);
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 5a0bcf8b78d7..048b6d5aff50 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -108,7 +108,7 @@
#define INTEL_FAM6_ALDERLAKE 0x97 /* Golden Cove / Gracemont */
#define INTEL_FAM6_ALDERLAKE_L 0x9A /* Golden Cove / Gracemont */
-#define INTEL_FAM6_RAPTOR_LAKE 0xB7
+#define INTEL_FAM6_RAPTORLAKE 0xB7
/* "Small Core" Processors (Atom) */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 6ac61f85e07b..2164b9f4c7b0 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -97,7 +97,7 @@
KVM_ARCH_REQ_FLAGS(25, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
#define KVM_REQ_TLB_FLUSH_CURRENT KVM_ARCH_REQ(26)
#define KVM_REQ_TLB_FLUSH_GUEST \
- KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_NO_WAKEUP)
+ KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
#define KVM_REQ_APF_READY KVM_ARCH_REQ(28)
#define KVM_REQ_MSR_FILTER_CHANGED KVM_ARCH_REQ(29)
#define KVM_REQ_UPDATE_CPU_DIRTY_LOGGING \
@@ -1036,6 +1036,7 @@ struct kvm_x86_msr_filter {
#define APICV_INHIBIT_REASON_PIT_REINJ 4
#define APICV_INHIBIT_REASON_X2APIC 5
#define APICV_INHIBIT_REASON_BLOCKIRQ 6
+#define APICV_INHIBIT_REASON_ABSENT 7
struct kvm_arch {
unsigned long n_used_mmu_pages;
diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h
index 2cef6c5a52c2..6acaf5af0a3d 100644
--- a/arch/x86/include/asm/sev-common.h
+++ b/arch/x86/include/asm/sev-common.h
@@ -73,4 +73,15 @@
#define GHCB_RESP_CODE(v) ((v) & GHCB_MSR_INFO_MASK)
+/*
+ * Error codes related to GHCB input that can be communicated back to the guest
+ * by setting the lower 32-bits of the GHCB SW_EXITINFO1 field to 2.
+ */
+#define GHCB_ERR_NOT_REGISTERED 1
+#define GHCB_ERR_INVALID_USAGE 2
+#define GHCB_ERR_INVALID_SCRATCH_AREA 3
+#define GHCB_ERR_MISSING_INPUT 4
+#define GHCB_ERR_INVALID_INPUT 5
+#define GHCB_ERR_INVALID_EVENT 6
+
#endif
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 0575f5863b7f..e5e0fe10c692 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -281,13 +281,13 @@ HYPERVISOR_callback_op(int cmd, void *arg)
return _hypercall2(int, callback_op, cmd, arg);
}
-static inline int
+static __always_inline int
HYPERVISOR_set_debugreg(int reg, unsigned long value)
{
return _hypercall2(int, set_debugreg, reg, value);
}
-static inline unsigned long
+static __always_inline unsigned long
HYPERVISOR_get_debugreg(int reg)
{
return _hypercall1(unsigned long, get_debugreg, reg);
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 4957f59deb40..5adab895127e 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -64,6 +64,7 @@ void xen_arch_unregister_cpu(int num);
#ifdef CONFIG_PVH
void __init xen_pvh_init(struct boot_params *boot_params);
+void __init mem_map_via_hcall(struct boot_params *boot_params_p);
#endif
#endif /* _ASM_X86_XEN_HYPERVISOR_H */
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 391a4e2b8604..fd2d3ab38ebb 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -554,6 +554,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
INTEL_RKL_IDS(&gen11_early_ops),
INTEL_ADLS_IDS(&gen11_early_ops),
INTEL_ADLP_IDS(&gen11_early_ops),
+ INTEL_RPLS_IDS(&gen11_early_ops),
};
struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0);
diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c
index d5958278eba6..91d4b6de58ab 100644
--- a/arch/x86/kernel/fpu/signal.c
+++ b/arch/x86/kernel/fpu/signal.c
@@ -118,7 +118,7 @@ static inline bool save_xstate_epilog(void __user *buf, int ia32_frame,
struct fpstate *fpstate)
{
struct xregs_state __user *x = buf;
- struct _fpx_sw_bytes sw_bytes;
+ struct _fpx_sw_bytes sw_bytes = {};
u32 xfeatures;
int err;
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index c410be738ae7..6a190c7f4d71 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -742,7 +742,7 @@ dump_kernel_offset(struct notifier_block *self, unsigned long v, void *p)
return 0;
}
-static char *prepare_command_line(void)
+static char * __init prepare_command_line(void)
{
#ifdef CONFIG_CMDLINE_BOOL
#ifdef CONFIG_CMDLINE_OVERRIDE
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 74f0ec955384..a9fc2ac7a8bd 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -294,11 +294,6 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
char *dst, char *buf, size_t size)
{
unsigned long error_code = X86_PF_PROT | X86_PF_WRITE;
- char __user *target = (char __user *)dst;
- u64 d8;
- u32 d4;
- u16 d2;
- u8 d1;
/*
* This function uses __put_user() independent of whether kernel or user
@@ -320,26 +315,42 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt,
* instructions here would cause infinite nesting.
*/
switch (size) {
- case 1:
+ case 1: {
+ u8 d1;
+ u8 __user *target = (u8 __user *)dst;
+
memcpy(&d1, buf, 1);
if (__put_user(d1, target))
goto fault;
break;
- case 2:
+ }
+ case 2: {
+ u16 d2;
+ u16 __user *target = (u16 __user *)dst;
+
memcpy(&d2, buf, 2);
if (__put_user(d2, target))
goto fault;
break;
- case 4:
+ }
+ case 4: {
+ u32 d4;
+ u32 __user *target = (u32 __user *)dst;
+
memcpy(&d4, buf, 4);
if (__put_user(d4, target))
goto fault;
break;
- case 8:
+ }
+ case 8: {
+ u64 d8;
+ u64 __user *target = (u64 __user *)dst;
+
memcpy(&d8, buf, 8);
if (__put_user(d8, target))
goto fault;
break;
+ }
default:
WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
return ES_UNSUPPORTED;
@@ -362,11 +373,6 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
char *src, char *buf, size_t size)
{
unsigned long error_code = X86_PF_PROT;
- char __user *s = (char __user *)src;
- u64 d8;
- u32 d4;
- u16 d2;
- u8 d1;
/*
* This function uses __get_user() independent of whether kernel or user
@@ -388,26 +394,41 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
* instructions here would cause infinite nesting.
*/
switch (size) {
- case 1:
+ case 1: {
+ u8 d1;
+ u8 __user *s = (u8 __user *)src;
+
if (__get_user(d1, s))
goto fault;
memcpy(buf, &d1, 1);
break;
- case 2:
+ }
+ case 2: {
+ u16 d2;
+ u16 __user *s = (u16 __user *)src;
+
if (__get_user(d2, s))
goto fault;
memcpy(buf, &d2, 2);
break;
- case 4:
+ }
+ case 4: {
+ u32 d4;
+ u32 __user *s = (u32 __user *)src;
+
if (__get_user(d4, s))
goto fault;
memcpy(buf, &d4, 4);
break;
- case 8:
+ }
+ case 8: {
+ u64 d8;
+ u64 __user *s = (u64 __user *)src;
if (__get_user(d8, s))
goto fault;
memcpy(buf, &d8, 8);
break;
+ }
default:
WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size);
return ES_UNSUPPORTED;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index ac2909f0cab3..617012f4619f 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -579,6 +579,17 @@ static struct sched_domain_topology_level x86_numa_in_package_topology[] = {
{ NULL, },
};
+static struct sched_domain_topology_level x86_hybrid_topology[] = {
+#ifdef CONFIG_SCHED_SMT
+ { cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) },
+#endif
+#ifdef CONFIG_SCHED_MC
+ { cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) },
+#endif
+ { cpu_cpu_mask, SD_INIT_NAME(DIE) },
+ { NULL, },
+};
+
static struct sched_domain_topology_level x86_topology[] = {
#ifdef CONFIG_SCHED_SMT
{ cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) },
@@ -1469,8 +1480,11 @@ void __init native_smp_cpus_done(unsigned int max_cpus)
calculate_max_logical_packages();
+ /* XXX for now assume numa-in-package and hybrid don't overlap */
if (x86_has_numa_in_package)
set_sched_topology(x86_numa_in_package_topology);
+ if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU))
+ set_sched_topology(x86_hybrid_topology);
nmi_selftest();
impress_friends();
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 2e076a459a0c..a698196377be 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -1180,6 +1180,12 @@ void mark_tsc_unstable(char *reason)
EXPORT_SYMBOL_GPL(mark_tsc_unstable);
+static void __init tsc_disable_clocksource_watchdog(void)
+{
+ clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+ clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+}
+
static void __init check_system_tsc_reliable(void)
{
#if defined(CONFIG_MGEODEGX1) || defined(CONFIG_MGEODE_LX) || defined(CONFIG_X86_GENERIC)
@@ -1196,6 +1202,23 @@ static void __init check_system_tsc_reliable(void)
#endif
if (boot_cpu_has(X86_FEATURE_TSC_RELIABLE))
tsc_clocksource_reliable = 1;
+
+ /*
+ * Disable the clocksource watchdog when the system has:
+ * - TSC running at constant frequency
+ * - TSC which does not stop in C-States
+ * - the TSC_ADJUST register which allows to detect even minimal
+ * modifications
+ * - not more than two sockets. As the number of sockets cannot be
+ * evaluated at the early boot stage where this has to be
+ * invoked, check the number of online memory nodes as a
+ * fallback solution which is an reasonable estimate.
+ */
+ if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) &&
+ boot_cpu_has(X86_FEATURE_NONSTOP_TSC) &&
+ boot_cpu_has(X86_FEATURE_TSC_ADJUST) &&
+ nr_online_nodes <= 2)
+ tsc_disable_clocksource_watchdog();
}
/*
@@ -1387,9 +1410,6 @@ static int __init init_tsc_clocksource(void)
if (tsc_unstable)
goto unreg;
- if (tsc_clocksource_reliable || no_tsc_watchdog)
- clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
-
if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC_S3))
clocksource_tsc.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP;
@@ -1527,7 +1547,7 @@ void __init tsc_init(void)
}
if (tsc_clocksource_reliable || no_tsc_watchdog)
- clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
+ tsc_disable_clocksource_watchdog();
clocksource_register_khz(&clocksource_tsc_early, tsc_khz);
detect_art();
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 50a4515fe0ad..9452dc9664b5 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -30,6 +30,7 @@ struct tsc_adjust {
};
static DEFINE_PER_CPU(struct tsc_adjust, tsc_adjust);
+static struct timer_list tsc_sync_check_timer;
/*
* TSC's on different sockets may be reset asynchronously.
@@ -77,6 +78,46 @@ void tsc_verify_tsc_adjust(bool resume)
}
}
+/*
+ * Normally the tsc_sync will be checked every time system enters idle
+ * state, but there is still caveat that a system won't enter idle,
+ * either because it's too busy or configured purposely to not enter
+ * idle.
+ *
+ * So setup a periodic timer (every 10 minutes) to make sure the check
+ * is always on.
+ */
+
+#define SYNC_CHECK_INTERVAL (HZ * 600)
+
+static void tsc_sync_check_timer_fn(struct timer_list *unused)
+{
+ int next_cpu;
+
+ tsc_verify_tsc_adjust(false);
+
+ /* Run the check for all onlined CPUs in turn */
+ next_cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask);
+ if (next_cpu >= nr_cpu_ids)
+ next_cpu = cpumask_first(cpu_online_mask);
+
+ tsc_sync_check_timer.expires += SYNC_CHECK_INTERVAL;
+ add_timer_on(&tsc_sync_check_timer, next_cpu);
+}
+
+static int __init start_sync_check_timer(void)
+{
+ if (!cpu_feature_enabled(X86_FEATURE_TSC_ADJUST) || tsc_clocksource_reliable)
+ return 0;
+
+ timer_setup(&tsc_sync_check_timer, tsc_sync_check_timer_fn, 0);
+ tsc_sync_check_timer.expires = jiffies + SYNC_CHECK_INTERVAL;
+ add_timer(&tsc_sync_check_timer);
+
+ return 0;
+}
+late_initcall(start_sync_check_timer);
+
static void tsc_sanitize_first_cpu(struct tsc_adjust *cur, s64 bootval,
unsigned int cpu, bool bootcpu)
{
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 5e19e6e4c2ce..8d8c1cc7cb53 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1922,11 +1922,13 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool
all_cpus = send_ipi_ex.vp_set.format == HV_GENERIC_SET_ALL;
+ if (all_cpus)
+ goto check_and_send_ipi;
+
if (!sparse_banks_len)
goto ret_success;
- if (!all_cpus &&
- kvm_read_guest(kvm,
+ if (kvm_read_guest(kvm,
hc->ingpa + offsetof(struct hv_send_ipi_ex,
vp_set.bank_contents),
sparse_banks,
@@ -1934,6 +1936,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool
return HV_STATUS_INVALID_HYPERCALL_INPUT;
}
+check_and_send_ipi:
if ((vector < HV_IPI_LOW_VECTOR) || (vector > HV_IPI_HIGH_VECTOR))
return HV_STATUS_INVALID_HYPERCALL_INPUT;
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index e66e620c3bed..539333ac4b38 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -81,7 +81,6 @@ struct kvm_ioapic {
unsigned long irq_states[IOAPIC_NUM_PINS];
struct kvm_io_device dev;
struct kvm *kvm;
- void (*ack_notifier)(void *opaque, int irq);
spinlock_t lock;
struct rtc_status rtc_status;
struct delayed_work eoi_inject;
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index 650642b18d15..c2d7cfe82d00 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -56,7 +56,6 @@ struct kvm_pic {
struct kvm_io_device dev_master;
struct kvm_io_device dev_slave;
struct kvm_io_device dev_elcr;
- void (*ack_notifier)(void *opaque, int irq);
unsigned long irq_states[PIC_NUM_PINS];
};
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 759952dd1222..f206fc35deff 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -707,7 +707,7 @@ static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu)
static int apic_has_interrupt_for_ppr(struct kvm_lapic *apic, u32 ppr)
{
int highest_irr;
- if (apic->vcpu->arch.apicv_active)
+ if (kvm_x86_ops.sync_pir_to_irr)
highest_irr = static_call(kvm_x86_sync_pir_to_irr)(apic->vcpu);
else
highest_irr = apic_find_highest_irr(apic);
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 3be9beea838d..e2e1d012df22 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1582,7 +1582,7 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
flush = kvm_handle_gfn_range(kvm, range, kvm_unmap_rmapp);
if (is_tdp_mmu_enabled(kvm))
- flush |= kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush);
+ flush = kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush);
return flush;
}
@@ -1936,7 +1936,11 @@ static void mmu_audit_disable(void) { }
static bool is_obsolete_sp(struct kvm *kvm, struct kvm_mmu_page *sp)
{
- return sp->role.invalid ||
+ if (sp->role.invalid)
+ return true;
+
+ /* TDP MMU pages due not use the MMU generation. */
+ return !sp->tdp_mmu_page &&
unlikely(sp->mmu_valid_gen != kvm->arch.mmu_valid_gen);
}
@@ -2173,10 +2177,10 @@ static void shadow_walk_init_using_root(struct kvm_shadow_walk_iterator *iterato
iterator->shadow_addr = root;
iterator->level = vcpu->arch.mmu->shadow_root_level;
- if (iterator->level == PT64_ROOT_4LEVEL &&
+ if (iterator->level >= PT64_ROOT_4LEVEL &&
vcpu->arch.mmu->root_level < PT64_ROOT_4LEVEL &&
!vcpu->arch.mmu->direct_map)
- --iterator->level;
+ iterator->level = PT32E_ROOT_LEVEL;
if (iterator->level == PT32E_ROOT_LEVEL) {
/*
@@ -3976,6 +3980,20 @@ out_retry:
return true;
}
+/*
+ * Returns true if the page fault is stale and needs to be retried, i.e. if the
+ * root was invalidated by a memslot update or a relevant mmu_notifier fired.
+ */
+static bool is_page_fault_stale(struct kvm_vcpu *vcpu,
+ struct kvm_page_fault *fault, int mmu_seq)
+{
+ if (is_obsolete_sp(vcpu->kvm, to_shadow_page(vcpu->arch.mmu->root_hpa)))
+ return true;
+
+ return fault->slot &&
+ mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva);
+}
+
static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
{
bool is_tdp_mmu_fault = is_tdp_mmu(vcpu->arch.mmu);
@@ -4013,8 +4031,9 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
else
write_lock(&vcpu->kvm->mmu_lock);
- if (fault->slot && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva))
+ if (is_page_fault_stale(vcpu, fault, mmu_seq))
goto out_unlock;
+
r = make_mmu_pages_available(vcpu);
if (r)
goto out_unlock;
@@ -4855,7 +4874,7 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr0,
struct kvm_mmu *context = &vcpu->arch.guest_mmu;
struct kvm_mmu_role_regs regs = {
.cr0 = cr0,
- .cr4 = cr4,
+ .cr4 = cr4 & ~X86_CR4_PKE,
.efer = efer,
};
union kvm_mmu_role new_role;
@@ -4919,7 +4938,7 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
context->direct_map = false;
update_permission_bitmask(context, true);
- update_pkru_bitmask(context);
+ context->pkru_mask = 0;
reset_rsvds_bits_mask_ept(vcpu, context, execonly);
reset_ept_shadow_zero_bits_mask(vcpu, context, execonly);
}
@@ -5025,6 +5044,14 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu)
/*
* Invalidate all MMU roles to force them to reinitialize as CPUID
* information is factored into reserved bit calculations.
+ *
+ * Correctly handling multiple vCPU models with respect to paging and
+ * physical address properties) in a single VM would require tracking
+ * all relevant CPUID information in kvm_mmu_page_role. That is very
+ * undesirable as it would increase the memory requirements for
+ * gfn_track (see struct kvm_mmu_page_role comments). For now that
+ * problem is swept under the rug; KVM's CPUID API is horrific and
+ * it's all but impossible to solve it without introducing a new API.
*/
vcpu->arch.root_mmu.mmu_role.ext.valid = 0;
vcpu->arch.guest_mmu.mmu_role.ext.valid = 0;
@@ -5032,24 +5059,10 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu)
kvm_mmu_reset_context(vcpu);
/*
- * KVM does not correctly handle changing guest CPUID after KVM_RUN, as
- * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't
- * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page
- * faults due to reusing SPs/SPTEs. Alert userspace, but otherwise
- * sweep the problem under the rug.
- *
- * KVM's horrific CPUID ABI makes the problem all but impossible to
- * solve, as correctly handling multiple vCPU models (with respect to
- * paging and physical address properties) in a single VM would require
- * tracking all relevant CPUID information in kvm_mmu_page_role. That
- * is very undesirable as it would double the memory requirements for
- * gfn_track (see struct kvm_mmu_page_role comments), and in practice
- * no sane VMM mucks with the core vCPU model on the fly.
+ * Changing guest CPUID after KVM_RUN is forbidden, see the comment in
+ * kvm_arch_vcpu_ioctl().
*/
- if (vcpu->arch.last_vmentry_cpu != -1) {
- pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} after KVM_RUN may cause guest instability\n");
- pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} will fail after KVM_RUN starting with Linux 5.16\n");
- }
+ KVM_BUG_ON(vcpu->arch.last_vmentry_cpu != -1, vcpu->kvm);
}
void kvm_mmu_reset_context(struct kvm_vcpu *vcpu)
@@ -5369,7 +5382,7 @@ void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva)
{
- kvm_mmu_invalidate_gva(vcpu, vcpu->arch.mmu, gva, INVALID_PAGE);
+ kvm_mmu_invalidate_gva(vcpu, vcpu->arch.walk_mmu, gva, INVALID_PAGE);
++vcpu->stat.invlpg;
}
EXPORT_SYMBOL_GPL(kvm_mmu_invlpg);
@@ -5854,8 +5867,6 @@ restart:
void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
const struct kvm_memory_slot *slot)
{
- bool flush = false;
-
if (kvm_memslots_have_rmaps(kvm)) {
write_lock(&kvm->mmu_lock);
/*
@@ -5863,17 +5874,14 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
* logging at a 4k granularity and never creates collapsible
* 2m SPTEs during dirty logging.
*/
- flush = slot_handle_level_4k(kvm, slot, kvm_mmu_zap_collapsible_spte, true);
- if (flush)
+ if (slot_handle_level_4k(kvm, slot, kvm_mmu_zap_collapsible_spte, true))
kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
write_unlock(&kvm->mmu_lock);
}
if (is_tdp_mmu_enabled(kvm)) {
read_lock(&kvm->mmu_lock);
- flush = kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot, flush);
- if (flush)
- kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
+ kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot);
read_unlock(&kvm->mmu_lock);
}
}
@@ -6182,23 +6190,46 @@ void kvm_mmu_module_exit(void)
mmu_audit_disable();
}
+/*
+ * Calculate the effective recovery period, accounting for '0' meaning "let KVM
+ * select a halving time of 1 hour". Returns true if recovery is enabled.
+ */
+static bool calc_nx_huge_pages_recovery_period(uint *period)
+{
+ /*
+ * Use READ_ONCE to get the params, this may be called outside of the
+ * param setters, e.g. by the kthread to compute its next timeout.
+ */
+ bool enabled = READ_ONCE(nx_huge_pages);
+ uint ratio = READ_ONCE(nx_huge_pages_recovery_ratio);
+
+ if (!enabled || !ratio)
+ return false;
+
+ *period = READ_ONCE(nx_huge_pages_recovery_period_ms);
+ if (!*period) {
+ /* Make sure the period is not less than one second. */
+ ratio = min(ratio, 3600u);
+ *period = 60 * 60 * 1000 / ratio;
+ }
+ return true;
+}
+
static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel_param *kp)
{
bool was_recovery_enabled, is_recovery_enabled;
uint old_period, new_period;
int err;
- was_recovery_enabled = nx_huge_pages_recovery_ratio;
- old_period = nx_huge_pages_recovery_period_ms;
+ was_recovery_enabled = calc_nx_huge_pages_recovery_period(&old_period);
err = param_set_uint(val, kp);
if (err)
return err;
- is_recovery_enabled = nx_huge_pages_recovery_ratio;
- new_period = nx_huge_pages_recovery_period_ms;
+ is_recovery_enabled = calc_nx_huge_pages_recovery_period(&new_period);
- if (READ_ONCE(nx_huge_pages) && is_recovery_enabled &&
+ if (is_recovery_enabled &&
(!was_recovery_enabled || old_period > new_period)) {
struct kvm *kvm;
@@ -6262,18 +6293,13 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
static long get_nx_lpage_recovery_timeout(u64 start_time)
{
- uint ratio = READ_ONCE(nx_huge_pages_recovery_ratio);
- uint period = READ_ONCE(nx_huge_pages_recovery_period_ms);
+ bool enabled;
+ uint period;
- if (!period && ratio) {
- /* Make sure the period is not less than one second. */
- ratio = min(ratio, 3600u);
- period = 60 * 60 * 1000 / ratio;
- }
+ enabled = calc_nx_huge_pages_recovery_period(&period);
- return READ_ONCE(nx_huge_pages) && ratio
- ? start_time + msecs_to_jiffies(period) - get_jiffies_64()
- : MAX_SCHEDULE_TIMEOUT;
+ return enabled ? start_time + msecs_to_jiffies(period) - get_jiffies_64()
+ : MAX_SCHEDULE_TIMEOUT;
}
static int kvm_nx_lpage_recovery_worker(struct kvm *kvm, uintptr_t data)
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index f87d36898c44..708a5d297fe1 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -911,7 +911,8 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault
r = RET_PF_RETRY;
write_lock(&vcpu->kvm->mmu_lock);
- if (fault->slot && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva))
+
+ if (is_page_fault_stale(vcpu, fault, mmu_seq))
goto out_unlock;
kvm_mmu_audit(vcpu, AUDIT_PRE_PAGE_FAULT);
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index a54c3491af42..1db8496259ad 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -317,9 +317,6 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt,
struct kvm_mmu_page *sp = sptep_to_sp(rcu_dereference(pt));
int level = sp->role.level;
gfn_t base_gfn = sp->gfn;
- u64 old_child_spte;
- u64 *sptep;
- gfn_t gfn;
int i;
trace_kvm_mmu_prepare_zap_page(sp);
@@ -327,8 +324,9 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt,
tdp_mmu_unlink_page(kvm, sp, shared);
for (i = 0; i < PT64_ENT_PER_PAGE; i++) {
- sptep = rcu_dereference(pt) + i;
- gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level);
+ u64 *sptep = rcu_dereference(pt) + i;
+ gfn_t gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level);
+ u64 old_child_spte;
if (shared) {
/*
@@ -374,7 +372,7 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt,
shared);
}
- kvm_flush_remote_tlbs_with_address(kvm, gfn,
+ kvm_flush_remote_tlbs_with_address(kvm, base_gfn,
KVM_PAGES_PER_HPAGE(level + 1));
call_rcu(&sp->rcu_head, tdp_mmu_free_sp_rcu_callback);
@@ -1033,9 +1031,9 @@ bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range,
{
struct kvm_mmu_page *root;
- for_each_tdp_mmu_root(kvm, root, range->slot->as_id)
- flush |= zap_gfn_range(kvm, root, range->start, range->end,
- range->may_block, flush, false);
+ for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false)
+ flush = zap_gfn_range(kvm, root, range->start, range->end,
+ range->may_block, flush, false);
return flush;
}
@@ -1364,10 +1362,9 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm,
* Clear leaf entries which could be replaced by large mappings, for
* GFNs within the slot.
*/
-static bool zap_collapsible_spte_range(struct kvm *kvm,
+static void zap_collapsible_spte_range(struct kvm *kvm,
struct kvm_mmu_page *root,
- const struct kvm_memory_slot *slot,
- bool flush)
+ const struct kvm_memory_slot *slot)
{
gfn_t start = slot->base_gfn;
gfn_t end = start + slot->npages;
@@ -1378,10 +1375,8 @@ static bool zap_collapsible_spte_range(struct kvm *kvm,
tdp_root_for_each_pte(iter, root, start, end) {
retry:
- if (tdp_mmu_iter_cond_resched(kvm, &iter, flush, true)) {
- flush = false;
+ if (tdp_mmu_iter_cond_resched(kvm, &iter, false, true))
continue;
- }
if (!is_shadow_present_pte(iter.old_spte) ||
!is_last_spte(iter.old_spte, iter.level))
@@ -1393,6 +1388,7 @@ retry:
pfn, PG_LEVEL_NUM))
continue;
+ /* Note, a successful atomic zap also does a remote TLB flush. */
if (!tdp_mmu_zap_spte_atomic(kvm, &iter)) {
/*
* The iter must explicitly re-read the SPTE because
@@ -1401,30 +1397,24 @@ retry:
iter.old_spte = READ_ONCE(*rcu_dereference(iter.sptep));
goto retry;
}
- flush = true;
}
rcu_read_unlock();
-
- return flush;
}
/*
* Clear non-leaf entries (and free associated page tables) which could
* be replaced by large mappings, for GFNs within the slot.
*/
-bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
- const struct kvm_memory_slot *slot,
- bool flush)
+void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
+ const struct kvm_memory_slot *slot)
{
struct kvm_mmu_page *root;
lockdep_assert_held_read(&kvm->mmu_lock);
for_each_tdp_mmu_root_yield_safe(kvm, root, slot->as_id, true)
- flush = zap_collapsible_spte_range(kvm, root, slot, flush);
-
- return flush;
+ zap_collapsible_spte_range(kvm, root, slot);
}
/*
diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h
index 476b133544dd..3899004a5d91 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.h
+++ b/arch/x86/kvm/mmu/tdp_mmu.h
@@ -64,9 +64,8 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm,
struct kvm_memory_slot *slot,
gfn_t gfn, unsigned long mask,
bool wrprot);
-bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
- const struct kvm_memory_slot *slot,
- bool flush);
+void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm,
+ const struct kvm_memory_slot *slot);
bool kvm_tdp_mmu_write_protect_gfn(struct kvm *kvm,
struct kvm_memory_slot *slot, gfn_t gfn,
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index affc0ea98d30..8f9af7b7dbbe 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -900,6 +900,7 @@ out:
bool svm_check_apicv_inhibit_reasons(ulong bit)
{
ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) |
+ BIT(APICV_INHIBIT_REASON_ABSENT) |
BIT(APICV_INHIBIT_REASON_HYPERV) |
BIT(APICV_INHIBIT_REASON_NESTED) |
BIT(APICV_INHIBIT_REASON_IRQWIN) |
@@ -989,16 +990,18 @@ void avic_vcpu_put(struct kvm_vcpu *vcpu)
static void avic_set_running(struct kvm_vcpu *vcpu, bool is_run)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ int cpu = get_cpu();
+ WARN_ON(cpu != vcpu->cpu);
svm->avic_is_running = is_run;
- if (!kvm_vcpu_apicv_active(vcpu))
- return;
-
- if (is_run)
- avic_vcpu_load(vcpu, vcpu->cpu);
- else
- avic_vcpu_put(vcpu);
+ if (kvm_vcpu_apicv_active(vcpu)) {
+ if (is_run)
+ avic_vcpu_load(vcpu, cpu);
+ else
+ avic_vcpu_put(vcpu);
+ }
+ put_cpu();
}
void svm_vcpu_blocking(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c
index 871c426ec389..b4095dfeeee6 100644
--- a/arch/x86/kvm/svm/pmu.c
+++ b/arch/x86/kvm/svm/pmu.c
@@ -281,7 +281,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu)
pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS;
pmu->counter_bitmask[KVM_PMC_GP] = ((u64)1 << 48) - 1;
- pmu->reserved_bits = 0xffffffff00200000ull;
+ pmu->reserved_bits = 0xfffffff000280000ull;
pmu->version = 1;
/* not applicable to AMD; but clean them to prevent any fall out */
pmu->counter_bitmask[KVM_PMC_FIXED] = 0;
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 21ac0a5de4e0..7656a2c5662a 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1543,28 +1543,50 @@ static bool is_cmd_allowed_from_mirror(u32 cmd_id)
return false;
}
-static int sev_lock_for_migration(struct kvm *kvm)
+static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
+ struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
+ int r = -EBUSY;
+
+ if (dst_kvm == src_kvm)
+ return -EINVAL;
/*
- * Bail if this VM is already involved in a migration to avoid deadlock
- * between two VMs trying to migrate to/from each other.
+ * Bail if these VMs are already involved in a migration to avoid
+ * deadlock between two VMs trying to migrate to/from each other.
*/
- if (atomic_cmpxchg_acquire(&sev->migration_in_progress, 0, 1))
+ if (atomic_cmpxchg_acquire(&dst_sev->migration_in_progress, 0, 1))
return -EBUSY;
- mutex_lock(&kvm->lock);
+ if (atomic_cmpxchg_acquire(&src_sev->migration_in_progress, 0, 1))
+ goto release_dst;
+ r = -EINTR;
+ if (mutex_lock_killable(&dst_kvm->lock))
+ goto release_src;
+ if (mutex_lock_killable(&src_kvm->lock))
+ goto unlock_dst;
return 0;
+
+unlock_dst:
+ mutex_unlock(&dst_kvm->lock);
+release_src:
+ atomic_set_release(&src_sev->migration_in_progress, 0);
+release_dst:
+ atomic_set_release(&dst_sev->migration_in_progress, 0);
+ return r;
}
-static void sev_unlock_after_migration(struct kvm *kvm)
+static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm)
{
- struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
+ struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info;
+ struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info;
- mutex_unlock(&kvm->lock);
- atomic_set_release(&sev->migration_in_progress, 0);
+ mutex_unlock(&dst_kvm->lock);
+ mutex_unlock(&src_kvm->lock);
+ atomic_set_release(&dst_sev->migration_in_progress, 0);
+ atomic_set_release(&src_sev->migration_in_progress, 0);
}
@@ -1607,14 +1629,15 @@ static void sev_migrate_from(struct kvm_sev_info *dst,
dst->asid = src->asid;
dst->handle = src->handle;
dst->pages_locked = src->pages_locked;
+ dst->enc_context_owner = src->enc_context_owner;
src->asid = 0;
src->active = false;
src->handle = 0;
src->pages_locked = 0;
+ src->enc_context_owner = NULL;
- INIT_LIST_HEAD(&dst->regions_list);
- list_replace_init(&src->regions_list, &dst->regions_list);
+ list_cut_before(&dst->regions_list, &src->regions_list, &src->regions_list);
}
static int sev_es_migrate_from(struct kvm *dst, struct kvm *src)
@@ -1666,15 +1689,6 @@ int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd)
bool charged = false;
int ret;
- ret = sev_lock_for_migration(kvm);
- if (ret)
- return ret;
-
- if (sev_guest(kvm)) {
- ret = -EINVAL;
- goto out_unlock;
- }
-
source_kvm_file = fget(source_fd);
if (!file_is_kvm(source_kvm_file)) {
ret = -EBADF;
@@ -1682,16 +1696,26 @@ int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd)
}
source_kvm = source_kvm_file->private_data;
- ret = sev_lock_for_migration(source_kvm);
+ ret = sev_lock_two_vms(kvm, source_kvm);
if (ret)
goto out_fput;
- if (!sev_guest(source_kvm)) {
+ if (sev_guest(kvm) || !sev_guest(source_kvm)) {
ret = -EINVAL;
- goto out_source;
+ goto out_unlock;
}
src_sev = &to_kvm_svm(source_kvm)->sev_info;
+
+ /*
+ * VMs mirroring src's encryption context rely on it to keep the
+ * ASID allocated, but below we are clearing src_sev->asid.
+ */
+ if (src_sev->num_mirrored_vms) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
dst_sev->misc_cg = get_current_misc_cg();
cg_cleanup_sev = dst_sev;
if (dst_sev->misc_cg != src_sev->misc_cg) {
@@ -1728,13 +1752,11 @@ out_dst_cgroup:
sev_misc_cg_uncharge(cg_cleanup_sev);
put_misc_cg(cg_cleanup_sev->misc_cg);
cg_cleanup_sev->misc_cg = NULL;
-out_source:
- sev_unlock_after_migration(source_kvm);
+out_unlock:
+ sev_unlock_two_vms(kvm, source_kvm);
out_fput:
if (source_kvm_file)
fput(source_kvm_file);
-out_unlock:
- sev_unlock_after_migration(kvm);
return ret;
}
@@ -1953,76 +1975,60 @@ int svm_vm_copy_asid_from(struct kvm *kvm, unsigned int source_fd)
{
struct file *source_kvm_file;
struct kvm *source_kvm;
- struct kvm_sev_info source_sev, *mirror_sev;
+ struct kvm_sev_info *source_sev, *mirror_sev;
int ret;
source_kvm_file = fget(source_fd);
if (!file_is_kvm(source_kvm_file)) {
ret = -EBADF;
- goto e_source_put;
+ goto e_source_fput;
}
source_kvm = source_kvm_file->private_data;
- mutex_lock(&source_kvm->lock);
-
- if (!sev_guest(source_kvm)) {
- ret = -EINVAL;
- goto e_source_unlock;
- }
+ ret = sev_lock_two_vms(kvm, source_kvm);
+ if (ret)
+ goto e_source_fput;
- /* Mirrors of mirrors should work, but let's not get silly */
- if (is_mirroring_enc_context(source_kvm) || source_kvm == kvm) {
+ /*
+ * Mirrors of mirrors should work, but let's not get silly. Also
+ * disallow out-of-band SEV/SEV-ES init if the target is already an
+ * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being
+ * created after SEV/SEV-ES initialization, e.g. to init intercepts.
+ */
+ if (sev_guest(kvm) || !sev_guest(source_kvm) ||
+ is_mirroring_enc_context(source_kvm) || kvm->created_vcpus) {
ret = -EINVAL;
- goto e_source_unlock;
+ goto e_unlock;
}
- memcpy(&source_sev, &to_kvm_svm(source_kvm)->sev_info,
- sizeof(source_sev));
-
/*
* The mirror kvm holds an enc_context_owner ref so its asid can't
* disappear until we're done with it
*/
+ source_sev = &to_kvm_svm(source_kvm)->sev_info;
kvm_get_kvm(source_kvm);
-
- fput(source_kvm_file);
- mutex_unlock(&source_kvm->lock);
- mutex_lock(&kvm->lock);
-
- /*
- * Disallow out-of-band SEV/SEV-ES init if the target is already an
- * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being
- * created after SEV/SEV-ES initialization, e.g. to init intercepts.
- */
- if (sev_guest(kvm) || kvm->created_vcpus) {
- ret = -EINVAL;
- goto e_mirror_unlock;
- }
+ source_sev->num_mirrored_vms++;
/* Set enc_context_owner and copy its encryption context over */
mirror_sev = &to_kvm_svm(kvm)->sev_info;
mirror_sev->enc_context_owner = source_kvm;
mirror_sev->active = true;
- mirror_sev->asid = source_sev.asid;
- mirror_sev->fd = source_sev.fd;
- mirror_sev->es_active = source_sev.es_active;
- mirror_sev->handle = source_sev.handle;
+ mirror_sev->asid = source_sev->asid;
+ mirror_sev->fd = source_sev->fd;
+ mirror_sev->es_active = source_sev->es_active;
+ mirror_sev->handle = source_sev->handle;
+ INIT_LIST_HEAD(&mirror_sev->regions_list);
+ ret = 0;
+
/*
* Do not copy ap_jump_table. Since the mirror does not share the same
* KVM contexts as the original, and they may have different
* memory-views.
*/
- mutex_unlock(&kvm->lock);
- return 0;
-
-e_mirror_unlock:
- mutex_unlock(&kvm->lock);
- kvm_put_kvm(source_kvm);
- return ret;
-e_source_unlock:
- mutex_unlock(&source_kvm->lock);
-e_source_put:
+e_unlock:
+ sev_unlock_two_vms(kvm, source_kvm);
+e_source_fput:
if (source_kvm_file)
fput(source_kvm_file);
return ret;
@@ -2034,17 +2040,24 @@ void sev_vm_destroy(struct kvm *kvm)
struct list_head *head = &sev->regions_list;
struct list_head *pos, *q;
+ WARN_ON(sev->num_mirrored_vms);
+
if (!sev_guest(kvm))
return;
/* If this is a mirror_kvm release the enc_context_owner and skip sev cleanup */
if (is_mirroring_enc_context(kvm)) {
- kvm_put_kvm(sev->enc_context_owner);
+ struct kvm *owner_kvm = sev->enc_context_owner;
+ struct kvm_sev_info *owner_sev = &to_kvm_svm(owner_kvm)->sev_info;
+
+ mutex_lock(&owner_kvm->lock);
+ if (!WARN_ON(!owner_sev->num_mirrored_vms))
+ owner_sev->num_mirrored_vms--;
+ mutex_unlock(&owner_kvm->lock);
+ kvm_put_kvm(owner_kvm);
return;
}
- mutex_lock(&kvm->lock);
-
/*
* Ensure that all guest tagged cache entries are flushed before
* releasing the pages back to the system for use. CLFLUSH will
@@ -2064,8 +2077,6 @@ void sev_vm_destroy(struct kvm *kvm)
}
}
- mutex_unlock(&kvm->lock);
-
sev_unbind_asid(kvm, sev->handle);
sev_asid_free(sev);
}
@@ -2249,7 +2260,7 @@ void sev_free_vcpu(struct kvm_vcpu *vcpu)
__free_page(virt_to_page(svm->sev_es.vmsa));
if (svm->sev_es.ghcb_sa_free)
- kfree(svm->sev_es.ghcb_sa);
+ kvfree(svm->sev_es.ghcb_sa);
}
static void dump_ghcb(struct vcpu_svm *svm)
@@ -2341,24 +2352,29 @@ static void sev_es_sync_from_ghcb(struct vcpu_svm *svm)
memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
}
-static int sev_es_validate_vmgexit(struct vcpu_svm *svm)
+static bool sev_es_validate_vmgexit(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu;
struct ghcb *ghcb;
- u64 exit_code = 0;
+ u64 exit_code;
+ u64 reason;
ghcb = svm->sev_es.ghcb;
- /* Only GHCB Usage code 0 is supported */
- if (ghcb->ghcb_usage)
- goto vmgexit_err;
-
/*
- * Retrieve the exit code now even though is may not be marked valid
+ * Retrieve the exit code now even though it may not be marked valid
* as it could help with debugging.
*/
exit_code = ghcb_get_sw_exit_code(ghcb);
+ /* Only GHCB Usage code 0 is supported */
+ if (ghcb->ghcb_usage) {
+ reason = GHCB_ERR_INVALID_USAGE;
+ goto vmgexit_err;
+ }
+
+ reason = GHCB_ERR_MISSING_INPUT;
+
if (!ghcb_sw_exit_code_is_valid(ghcb) ||
!ghcb_sw_exit_info_1_is_valid(ghcb) ||
!ghcb_sw_exit_info_2_is_valid(ghcb))
@@ -2437,30 +2453,34 @@ static int sev_es_validate_vmgexit(struct vcpu_svm *svm)
case SVM_VMGEXIT_UNSUPPORTED_EVENT:
break;
default:
+ reason = GHCB_ERR_INVALID_EVENT;
goto vmgexit_err;
}
- return 0;
+ return true;
vmgexit_err:
vcpu = &svm->vcpu;
- if (ghcb->ghcb_usage) {
+ if (reason == GHCB_ERR_INVALID_USAGE) {
vcpu_unimpl(vcpu, "vmgexit: ghcb usage %#x is not valid\n",
ghcb->ghcb_usage);
+ } else if (reason == GHCB_ERR_INVALID_EVENT) {
+ vcpu_unimpl(vcpu, "vmgexit: exit code %#llx is not valid\n",
+ exit_code);
} else {
- vcpu_unimpl(vcpu, "vmgexit: exit reason %#llx is not valid\n",
+ vcpu_unimpl(vcpu, "vmgexit: exit code %#llx input is not valid\n",
exit_code);
dump_ghcb(svm);
}
- vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
- vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON;
- vcpu->run->internal.ndata = 2;
- vcpu->run->internal.data[0] = exit_code;
- vcpu->run->internal.data[1] = vcpu->arch.last_vmentry_cpu;
+ /* Clear the valid entries fields */
+ memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap));
+
+ ghcb_set_sw_exit_info_1(ghcb, 2);
+ ghcb_set_sw_exit_info_2(ghcb, reason);
- return -EINVAL;
+ return false;
}
void sev_es_unmap_ghcb(struct vcpu_svm *svm)
@@ -2482,7 +2502,7 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm)
svm->sev_es.ghcb_sa_sync = false;
}
- kfree(svm->sev_es.ghcb_sa);
+ kvfree(svm->sev_es.ghcb_sa);
svm->sev_es.ghcb_sa = NULL;
svm->sev_es.ghcb_sa_free = false;
}
@@ -2530,14 +2550,14 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
scratch_gpa_beg = ghcb_get_sw_scratch(ghcb);
if (!scratch_gpa_beg) {
pr_err("vmgexit: scratch gpa not provided\n");
- return false;
+ goto e_scratch;
}
scratch_gpa_end = scratch_gpa_beg + len;
if (scratch_gpa_end < scratch_gpa_beg) {
pr_err("vmgexit: scratch length (%#llx) not valid for scratch address (%#llx)\n",
len, scratch_gpa_beg);
- return false;
+ goto e_scratch;
}
if ((scratch_gpa_beg & PAGE_MASK) == control->ghcb_gpa) {
@@ -2555,7 +2575,7 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
scratch_gpa_end > ghcb_scratch_end) {
pr_err("vmgexit: scratch area is outside of GHCB shared buffer area (%#llx - %#llx)\n",
scratch_gpa_beg, scratch_gpa_end);
- return false;
+ goto e_scratch;
}
scratch_va = (void *)svm->sev_es.ghcb;
@@ -2568,18 +2588,18 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
if (len > GHCB_SCRATCH_AREA_LIMIT) {
pr_err("vmgexit: scratch area exceeds KVM limits (%#llx requested, %#llx limit)\n",
len, GHCB_SCRATCH_AREA_LIMIT);
- return false;
+ goto e_scratch;
}
- scratch_va = kzalloc(len, GFP_KERNEL_ACCOUNT);
+ scratch_va = kvzalloc(len, GFP_KERNEL_ACCOUNT);
if (!scratch_va)
- return false;
+ goto e_scratch;
if (kvm_read_guest(svm->vcpu.kvm, scratch_gpa_beg, scratch_va, len)) {
/* Unable to copy scratch area from guest */
pr_err("vmgexit: kvm_read_guest for scratch area failed\n");
- kfree(scratch_va);
- return false;
+ kvfree(scratch_va);
+ goto e_scratch;
}
/*
@@ -2596,6 +2616,12 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len)
svm->sev_es.ghcb_sa_len = len;
return true;
+
+e_scratch:
+ ghcb_set_sw_exit_info_1(ghcb, 2);
+ ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_SCRATCH_AREA);
+
+ return false;
}
static void set_ghcb_msr_bits(struct vcpu_svm *svm, u64 value, u64 mask,
@@ -2646,7 +2672,7 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm)
ret = svm_invoke_exit_handler(vcpu, SVM_EXIT_CPUID);
if (!ret) {
- ret = -EINVAL;
+ /* Error, keep GHCB MSR value as-is */
break;
}
@@ -2682,10 +2708,13 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm)
GHCB_MSR_TERM_REASON_POS);
pr_info("SEV-ES guest requested termination: %#llx:%#llx\n",
reason_set, reason_code);
- fallthrough;
+
+ ret = -EINVAL;
+ break;
}
default:
- ret = -EINVAL;
+ /* Error, keep GHCB MSR value as-is */
+ break;
}
trace_kvm_vmgexit_msr_protocol_exit(svm->vcpu.vcpu_id,
@@ -2709,14 +2738,18 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
if (!ghcb_gpa) {
vcpu_unimpl(vcpu, "vmgexit: GHCB gpa is not set\n");
- return -EINVAL;
+
+ /* Without a GHCB, just return right back to the guest */
+ return 1;
}
if (kvm_vcpu_map(vcpu, ghcb_gpa >> PAGE_SHIFT, &svm->sev_es.ghcb_map)) {
/* Unable to map GHCB from guest */
vcpu_unimpl(vcpu, "vmgexit: error mapping GHCB [%#llx] from guest\n",
ghcb_gpa);
- return -EINVAL;
+
+ /* Without a GHCB, just return right back to the guest */
+ return 1;
}
svm->sev_es.ghcb = svm->sev_es.ghcb_map.hva;
@@ -2726,15 +2759,14 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
exit_code = ghcb_get_sw_exit_code(ghcb);
- ret = sev_es_validate_vmgexit(svm);
- if (ret)
- return ret;
+ if (!sev_es_validate_vmgexit(svm))
+ return 1;
sev_es_sync_from_ghcb(svm);
ghcb_set_sw_exit_info_1(ghcb, 0);
ghcb_set_sw_exit_info_2(ghcb, 0);
- ret = -EINVAL;
+ ret = 1;
switch (exit_code) {
case SVM_VMGEXIT_MMIO_READ:
if (!setup_vmgexit_scratch(svm, true, control->exit_info_2))
@@ -2775,20 +2807,17 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu)
default:
pr_err("svm: vmgexit: unsupported AP jump table request - exit_info_1=%#llx\n",
control->exit_info_1);
- ghcb_set_sw_exit_info_1(ghcb, 1);
- ghcb_set_sw_exit_info_2(ghcb,
- X86_TRAP_UD |
- SVM_EVTINJ_TYPE_EXEPT |
- SVM_EVTINJ_VALID);
+ ghcb_set_sw_exit_info_1(ghcb, 2);
+ ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_INPUT);
}
- ret = 1;
break;
}
case SVM_VMGEXIT_UNSUPPORTED_EVENT:
vcpu_unimpl(vcpu,
"vmgexit: unsupported event - exit_info_1=%#llx, exit_info_2=%#llx\n",
control->exit_info_1, control->exit_info_2);
+ ret = -EINVAL;
break;
default:
ret = svm_invoke_exit_handler(vcpu, exit_code);
@@ -2810,7 +2839,7 @@ int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in)
return -EINVAL;
if (!setup_vmgexit_scratch(svm, in, bytes))
- return -EINVAL;
+ return 1;
return kvm_sev_es_string_io(&svm->vcpu, size, port, svm->sev_es.ghcb_sa,
count, in);
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 5630c241d5f6..d0f68d11ec70 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4651,7 +4651,6 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.load_eoi_exitmap = svm_load_eoi_exitmap,
.hwapic_irr_update = svm_hwapic_irr_update,
.hwapic_isr_update = svm_hwapic_isr_update,
- .sync_pir_to_irr = kvm_lapic_find_highest_irr,
.apicv_post_state_restore = avic_post_state_restore,
.set_tss_addr = svm_set_tss_addr,
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 5faad3dc10e2..1c7306c370fa 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -79,6 +79,7 @@ struct kvm_sev_info {
struct list_head regions_list; /* List of registered regions */
u64 ap_jump_table; /* SEV-ES AP Jump Table address */
struct kvm *enc_context_owner; /* Owner of copied encryption context */
+ unsigned long num_mirrored_vms; /* Number of VMs sharing this ASID */
struct misc_cg *misc_cg; /* For misc cgroup accounting */
atomic_t migration_in_progress;
};
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 1e2f66951566..9c941535f78c 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -1162,29 +1162,26 @@ static void nested_vmx_transition_tlb_flush(struct kvm_vcpu *vcpu,
WARN_ON(!enable_vpid);
/*
- * If VPID is enabled and used by vmc12, but L2 does not have a unique
- * TLB tag (ASID), i.e. EPT is disabled and KVM was unable to allocate
- * a VPID for L2, flush the current context as the effective ASID is
- * common to both L1 and L2.
- *
- * Defer the flush so that it runs after vmcs02.EPTP has been set by
- * KVM_REQ_LOAD_MMU_PGD (if nested EPT is enabled) and to avoid
- * redundant flushes further down the nested pipeline.
- *
- * If a TLB flush isn't required due to any of the above, and vpid12 is
- * changing then the new "virtual" VPID (vpid12) will reuse the same
- * "real" VPID (vpid02), and so needs to be flushed. There's no direct
- * mapping between vpid02 and vpid12, vpid02 is per-vCPU and reused for
- * all nested vCPUs. Remember, a flush on VM-Enter does not invalidate
- * guest-physical mappings, so there is no need to sync the nEPT MMU.
+ * VPID is enabled and in use by vmcs12. If vpid12 is changing, then
+ * emulate a guest TLB flush as KVM does not track vpid12 history nor
+ * is the VPID incorporated into the MMU context. I.e. KVM must assume
+ * that the new vpid12 has never been used and thus represents a new
+ * guest ASID that cannot have entries in the TLB.
*/
- if (!nested_has_guest_tlb_tag(vcpu)) {
- kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
- } else if (is_vmenter &&
- vmcs12->virtual_processor_id != vmx->nested.last_vpid) {
+ if (is_vmenter && vmcs12->virtual_processor_id != vmx->nested.last_vpid) {
vmx->nested.last_vpid = vmcs12->virtual_processor_id;
- vpid_sync_context(nested_get_vpid02(vcpu));
+ kvm_make_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu);
+ return;
}
+
+ /*
+ * If VPID is enabled, used by vmc12, and vpid12 is not changing but
+ * does not have a unique TLB tag (ASID), i.e. EPT is disabled and
+ * KVM was unable to allocate a VPID for L2, flush the current context
+ * as the effective ASID is common to both L1 and L2.
+ */
+ if (!nested_has_guest_tlb_tag(vcpu))
+ kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
}
static bool is_bitwise_subset(u64 superset, u64 subset, u64 mask)
@@ -2594,8 +2591,10 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
if ((vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL) &&
WARN_ON_ONCE(kvm_set_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL,
- vmcs12->guest_ia32_perf_global_ctrl)))
+ vmcs12->guest_ia32_perf_global_ctrl))) {
+ *entry_failure_code = ENTRY_FAIL_DEFAULT;
return -EINVAL;
+ }
kvm_rsp_write(vcpu, vmcs12->guest_rsp);
kvm_rip_write(vcpu, vmcs12->guest_rip);
@@ -3344,8 +3343,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
};
u32 failed_index;
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
- kvm_vcpu_flush_tlb_current(vcpu);
+ kvm_service_local_tlb_flush_requests(vcpu);
evaluate_pending_interrupts = exec_controls_get(vmx) &
(CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_NMI_WINDOW_EXITING);
@@ -4502,9 +4500,8 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
(void)nested_get_evmcs_page(vcpu);
}
- /* Service the TLB flush request for L2 before switching to L1. */
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
- kvm_vcpu_flush_tlb_current(vcpu);
+ /* Service pending TLB flush requests for L2 before switching to L1. */
+ kvm_service_local_tlb_flush_requests(vcpu);
/*
* VCPU_EXREG_PDPTR will be clobbered in arch/x86/kvm/vmx/vmx.h between
@@ -4857,6 +4854,7 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu)
if (!vmx->nested.cached_vmcs12)
goto out_cached_vmcs12;
+ vmx->nested.shadow_vmcs12_cache.gpa = INVALID_GPA;
vmx->nested.cached_shadow_vmcs12 = kzalloc(VMCS12_SIZE, GFP_KERNEL_ACCOUNT);
if (!vmx->nested.cached_shadow_vmcs12)
goto out_cached_shadow_vmcs12;
@@ -5289,8 +5287,7 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu)
struct gfn_to_hva_cache *ghc = &vmx->nested.vmcs12_cache;
struct vmcs_hdr hdr;
- if (ghc->gpa != vmptr &&
- kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, vmptr, VMCS12_SIZE)) {
+ if (kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, vmptr, VMCS12_SIZE)) {
/*
* Reads from an unbacked page return all 1s,
* which means that the 32 bits located at the
diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c
index 5f81ef092bd4..1c94783b5a54 100644
--- a/arch/x86/kvm/vmx/posted_intr.c
+++ b/arch/x86/kvm/vmx/posted_intr.c
@@ -5,6 +5,7 @@
#include <asm/cpu.h>
#include "lapic.h"
+#include "irq.h"
#include "posted_intr.h"
#include "trace.h"
#include "vmx.h"
@@ -77,13 +78,18 @@ after_clear_sn:
pi_set_on(pi_desc);
}
+static bool vmx_can_use_vtd_pi(struct kvm *kvm)
+{
+ return irqchip_in_kernel(kvm) && enable_apicv &&
+ kvm_arch_has_assigned_device(kvm) &&
+ irq_remapping_cap(IRQ_POSTING_CAP);
+}
+
void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu)
{
struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
- if (!kvm_arch_has_assigned_device(vcpu->kvm) ||
- !irq_remapping_cap(IRQ_POSTING_CAP) ||
- !kvm_vcpu_apicv_active(vcpu))
+ if (!vmx_can_use_vtd_pi(vcpu->kvm))
return;
/* Set SN when the vCPU is preempted */
@@ -141,9 +147,7 @@ int pi_pre_block(struct kvm_vcpu *vcpu)
struct pi_desc old, new;
struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu);
- if (!kvm_arch_has_assigned_device(vcpu->kvm) ||
- !irq_remapping_cap(IRQ_POSTING_CAP) ||
- !kvm_vcpu_apicv_active(vcpu))
+ if (!vmx_can_use_vtd_pi(vcpu->kvm))
return 0;
WARN_ON(irqs_disabled());
@@ -270,9 +274,7 @@ int pi_update_irte(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq,
struct vcpu_data vcpu_info;
int idx, ret = 0;
- if (!kvm_arch_has_assigned_device(kvm) ||
- !irq_remapping_cap(IRQ_POSTING_CAP) ||
- !kvm_vcpu_apicv_active(kvm->vcpus[0]))
+ if (!vmx_can_use_vtd_pi(kvm))
return 0;
idx = srcu_read_lock(&kvm->irq_srcu);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index ba66c171d951..5aadad3e7367 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2646,15 +2646,6 @@ int alloc_loaded_vmcs(struct loaded_vmcs *loaded_vmcs)
if (!loaded_vmcs->msr_bitmap)
goto out_vmcs;
memset(loaded_vmcs->msr_bitmap, 0xff, PAGE_SIZE);
-
- if (IS_ENABLED(CONFIG_HYPERV) &&
- static_branch_unlikely(&enable_evmcs) &&
- (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) {
- struct hv_enlightened_vmcs *evmcs =
- (struct hv_enlightened_vmcs *)loaded_vmcs->vmcs;
-
- evmcs->hv_enlightenments_control.msr_bitmap = 1;
- }
}
memset(&loaded_vmcs->host_state, 0, sizeof(struct vmcs_host_state));
@@ -2918,6 +2909,13 @@ static void vmx_flush_tlb_all(struct kvm_vcpu *vcpu)
}
}
+static inline int vmx_get_current_vpid(struct kvm_vcpu *vcpu)
+{
+ if (is_guest_mode(vcpu))
+ return nested_get_vpid02(vcpu);
+ return to_vmx(vcpu)->vpid;
+}
+
static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu)
{
struct kvm_mmu *mmu = vcpu->arch.mmu;
@@ -2930,31 +2928,29 @@ static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu)
if (enable_ept)
ept_sync_context(construct_eptp(vcpu, root_hpa,
mmu->shadow_root_level));
- else if (!is_guest_mode(vcpu))
- vpid_sync_context(to_vmx(vcpu)->vpid);
else
- vpid_sync_context(nested_get_vpid02(vcpu));
+ vpid_sync_context(vmx_get_current_vpid(vcpu));
}
static void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr)
{
/*
- * vpid_sync_vcpu_addr() is a nop if vmx->vpid==0, see the comment in
+ * vpid_sync_vcpu_addr() is a nop if vpid==0, see the comment in
* vmx_flush_tlb_guest() for an explanation of why this is ok.
*/
- vpid_sync_vcpu_addr(to_vmx(vcpu)->vpid, addr);
+ vpid_sync_vcpu_addr(vmx_get_current_vpid(vcpu), addr);
}
static void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu)
{
/*
- * vpid_sync_context() is a nop if vmx->vpid==0, e.g. if enable_vpid==0
- * or a vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit
- * are required to flush GVA->{G,H}PA mappings from the TLB if vpid is
+ * vpid_sync_context() is a nop if vpid==0, e.g. if enable_vpid==0 or a
+ * vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit are
+ * required to flush GVA->{G,H}PA mappings from the TLB if vpid is
* disabled (VM-Enter with vpid enabled and vpid==0 is disallowed),
* i.e. no explicit INVVPID is necessary.
*/
- vpid_sync_context(to_vmx(vcpu)->vpid);
+ vpid_sync_context(vmx_get_current_vpid(vcpu));
}
void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu)
@@ -6262,9 +6258,9 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
int max_irr;
- bool max_irr_updated;
+ bool got_posted_interrupt;
- if (KVM_BUG_ON(!vcpu->arch.apicv_active, vcpu->kvm))
+ if (KVM_BUG_ON(!enable_apicv, vcpu->kvm))
return -EIO;
if (pi_test_on(&vmx->pi_desc)) {
@@ -6274,22 +6270,33 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
* But on x86 this is just a compiler barrier anyway.
*/
smp_mb__after_atomic();
- max_irr_updated =
+ got_posted_interrupt =
kvm_apic_update_irr(vcpu, vmx->pi_desc.pir, &max_irr);
-
- /*
- * If we are running L2 and L1 has a new pending interrupt
- * which can be injected, this may cause a vmexit or it may
- * be injected into L2. Either way, this interrupt will be
- * processed via KVM_REQ_EVENT, not RVI, because we do not use
- * virtual interrupt delivery to inject L1 interrupts into L2.
- */
- if (is_guest_mode(vcpu) && max_irr_updated)
- kvm_make_request(KVM_REQ_EVENT, vcpu);
} else {
max_irr = kvm_lapic_find_highest_irr(vcpu);
+ got_posted_interrupt = false;
}
- vmx_hwapic_irr_update(vcpu, max_irr);
+
+ /*
+ * Newly recognized interrupts are injected via either virtual interrupt
+ * delivery (RVI) or KVM_REQ_EVENT. Virtual interrupt delivery is
+ * disabled in two cases:
+ *
+ * 1) If L2 is running and the vCPU has a new pending interrupt. If L1
+ * wants to exit on interrupts, KVM_REQ_EVENT is needed to synthesize a
+ * VM-Exit to L1. If L1 doesn't want to exit, the interrupt is injected
+ * into L2, but KVM doesn't use virtual interrupt delivery to inject
+ * interrupts into L2, and so KVM_REQ_EVENT is again needed.
+ *
+ * 2) If APICv is disabled for this vCPU, assigned devices may still
+ * attempt to post interrupts. The posted interrupt vector will cause
+ * a VM-Exit and the subsequent entry will call sync_pir_to_irr.
+ */
+ if (!is_guest_mode(vcpu) && kvm_vcpu_apicv_active(vcpu))
+ vmx_set_rvi(max_irr);
+ else if (got_posted_interrupt)
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+
return max_irr;
}
@@ -6826,6 +6833,19 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
if (err < 0)
goto free_pml;
+ /*
+ * Use Hyper-V 'Enlightened MSR Bitmap' feature when KVM runs as a
+ * nested (L1) hypervisor and Hyper-V in L0 supports it. Enable the
+ * feature only for vmcs01, KVM currently isn't equipped to realize any
+ * performance benefits from enabling it for vmcs02.
+ */
+ if (IS_ENABLED(CONFIG_HYPERV) && static_branch_unlikely(&enable_evmcs) &&
+ (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) {
+ struct hv_enlightened_vmcs *evmcs = (void *)vmx->vmcs01.vmcs;
+
+ evmcs->hv_enlightenments_control.msr_bitmap = 1;
+ }
+
/* The MSR bitmap starts with all ones */
bitmap_fill(vmx->shadow_msr_intercept.read, MAX_POSSIBLE_PASSTHROUGH_MSRS);
bitmap_fill(vmx->shadow_msr_intercept.write, MAX_POSSIBLE_PASSTHROUGH_MSRS);
@@ -7509,6 +7529,7 @@ static void hardware_unsetup(void)
static bool vmx_check_apicv_inhibit_reasons(ulong bit)
{
ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) |
+ BIT(APICV_INHIBIT_REASON_ABSENT) |
BIT(APICV_INHIBIT_REASON_HYPERV) |
BIT(APICV_INHIBIT_REASON_BLOCKIRQ);
@@ -7761,10 +7782,10 @@ static __init int hardware_setup(void)
ple_window_shrink = 0;
}
- if (!cpu_has_vmx_apicv()) {
+ if (!cpu_has_vmx_apicv())
enable_apicv = 0;
+ if (!enable_apicv)
vmx_x86_ops.sync_pir_to_irr = NULL;
- }
if (cpu_has_vmx_tsc_scaling()) {
kvm_has_tsc_control = true;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5a403d92833f..0cf1082455df 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -890,7 +890,8 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
!load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu)))
return 1;
- if (!(cr0 & X86_CR0_PG) && kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE))
+ if (!(cr0 & X86_CR0_PG) &&
+ (is_64_bit_mode(vcpu) || kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)))
return 1;
static_call(kvm_x86_set_cr0)(vcpu, cr0);
@@ -3258,6 +3259,29 @@ static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu)
static_call(kvm_x86_tlb_flush_guest)(vcpu);
}
+
+static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu)
+{
+ ++vcpu->stat.tlb_flush;
+ static_call(kvm_x86_tlb_flush_current)(vcpu);
+}
+
+/*
+ * Service "local" TLB flush requests, which are specific to the current MMU
+ * context. In addition to the generic event handling in vcpu_enter_guest(),
+ * TLB flushes that are targeted at an MMU context also need to be serviced
+ * prior before nested VM-Enter/VM-Exit.
+ */
+void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu)
+{
+ if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
+ kvm_vcpu_flush_tlb_current(vcpu);
+
+ if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu))
+ kvm_vcpu_flush_tlb_guest(vcpu);
+}
+EXPORT_SYMBOL_GPL(kvm_service_local_tlb_flush_requests);
+
static void record_steal_time(struct kvm_vcpu *vcpu)
{
struct gfn_to_hva_cache *ghc = &vcpu->arch.st.cache;
@@ -4133,6 +4157,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_SGX_ATTRIBUTE:
#endif
case KVM_CAP_VM_COPY_ENC_CONTEXT_FROM:
+ case KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM:
case KVM_CAP_SREGS2:
case KVM_CAP_EXIT_ON_EMULATION_FAILURE:
case KVM_CAP_VCPU_ATTRIBUTES:
@@ -4448,8 +4473,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
- if (vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
return kvm_apic_get_state(vcpu, s);
}
@@ -5124,6 +5148,17 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
struct kvm_cpuid __user *cpuid_arg = argp;
struct kvm_cpuid cpuid;
+ /*
+ * KVM does not correctly handle changing guest CPUID after KVM_RUN, as
+ * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't
+ * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page
+ * faults due to reusing SPs/SPTEs. In practice no sane VMM mucks with
+ * the core vCPU model on the fly, so fail.
+ */
+ r = -EINVAL;
+ if (vcpu->arch.last_vmentry_cpu != -1)
+ goto out;
+
r = -EFAULT;
if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid)))
goto out;
@@ -5134,6 +5169,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
struct kvm_cpuid2 __user *cpuid_arg = argp;
struct kvm_cpuid2 cpuid;
+ /*
+ * KVM_SET_CPUID{,2} after KVM_RUN is forbidded, see the comment in
+ * KVM_SET_CPUID case above.
+ */
+ r = -EINVAL;
+ if (vcpu->arch.last_vmentry_cpu != -1)
+ goto out;
+
r = -EFAULT;
if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid)))
goto out;
@@ -5698,6 +5741,7 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
smp_wmb();
kvm->arch.irqchip_mode = KVM_IRQCHIP_SPLIT;
kvm->arch.nr_reserved_ioapic_pins = cap->args[0];
+ kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT);
r = 0;
split_irqchip_unlock:
mutex_unlock(&kvm->lock);
@@ -6078,6 +6122,7 @@ set_identity_unlock:
/* Write kvm->irq_routing before enabling irqchip_in_kernel. */
smp_wmb();
kvm->arch.irqchip_mode = KVM_IRQCHIP_KERNEL;
+ kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT);
create_irqchip_unlock:
mutex_unlock(&kvm->lock);
break;
@@ -7077,7 +7122,13 @@ static int emulator_pio_in(struct kvm_vcpu *vcpu, int size,
unsigned short port, void *val, unsigned int count)
{
if (vcpu->arch.pio.count) {
- /* Complete previous iteration. */
+ /*
+ * Complete a previous iteration that required userspace I/O.
+ * Note, @count isn't guaranteed to match pio.count as userspace
+ * can modify ECX before rerunning the vCPU. Ignore any such
+ * shenanigans as KVM doesn't support modifying the rep count,
+ * and the emulator ensures @count doesn't overflow the buffer.
+ */
} else {
int r = __emulator_pio_in(vcpu, size, port, count);
if (!r)
@@ -7086,7 +7137,6 @@ static int emulator_pio_in(struct kvm_vcpu *vcpu, int size,
/* Results already available, fall through. */
}
- WARN_ON(count != vcpu->arch.pio.count);
complete_emulator_pio_in(vcpu, val);
return 1;
}
@@ -8776,10 +8826,9 @@ static void kvm_apicv_init(struct kvm *kvm)
{
init_rwsem(&kvm->arch.apicv_update_lock);
- if (enable_apicv)
- clear_bit(APICV_INHIBIT_REASON_DISABLE,
- &kvm->arch.apicv_inhibit_reasons);
- else
+ set_bit(APICV_INHIBIT_REASON_ABSENT,
+ &kvm->arch.apicv_inhibit_reasons);
+ if (!enable_apicv)
set_bit(APICV_INHIBIT_REASON_DISABLE,
&kvm->arch.apicv_inhibit_reasons);
}
@@ -9528,8 +9577,7 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu)
if (irqchip_split(vcpu->kvm))
kvm_scan_ioapic_routes(vcpu, vcpu->arch.ioapic_handled_vectors);
else {
- if (vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
if (ioapic_in_kernel(vcpu->kvm))
kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors);
}
@@ -9648,10 +9696,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
/* Flushing all ASIDs flushes the current ASID... */
kvm_clear_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
}
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
- kvm_vcpu_flush_tlb_current(vcpu);
- if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu))
- kvm_vcpu_flush_tlb_guest(vcpu);
+ kvm_service_local_tlb_flush_requests(vcpu);
if (kvm_check_request(KVM_REQ_REPORT_TPR_ACCESS, vcpu)) {
vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS;
@@ -9802,10 +9847,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
/*
* This handles the case where a posted interrupt was
- * notified with kvm_vcpu_kick.
+ * notified with kvm_vcpu_kick. Assigned devices can
+ * use the POSTED_INTR_VECTOR even if APICv is disabled,
+ * so do it even if APICv is disabled on this vCPU.
*/
- if (kvm_lapic_enabled(vcpu) && vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ if (kvm_lapic_enabled(vcpu))
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
if (kvm_vcpu_exit_request(vcpu)) {
vcpu->mode = OUTSIDE_GUEST_MODE;
@@ -9849,8 +9896,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
if (likely(exit_fastpath != EXIT_FASTPATH_REENTER_GUEST))
break;
- if (vcpu->arch.apicv_active)
- static_call(kvm_x86_sync_pir_to_irr)(vcpu);
+ if (kvm_lapic_enabled(vcpu))
+ static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu);
if (unlikely(kvm_vcpu_exit_request(vcpu))) {
exit_fastpath = EXIT_FASTPATH_EXIT_HANDLED;
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 997669ae9caa..4abcd8d9836d 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -103,6 +103,7 @@ static inline unsigned int __shrink_ple_window(unsigned int val,
#define MSR_IA32_CR_PAT_DEFAULT 0x0007040600070406ULL
+void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu);
int kvm_check_nested_events(struct kvm_vcpu *vcpu);
static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu)
@@ -185,12 +186,6 @@ static inline bool mmu_is_nested(struct kvm_vcpu *vcpu)
return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu;
}
-static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu)
-{
- ++vcpu->stat.tlb_flush;
- static_call(kvm_x86_tlb_flush_current)(vcpu);
-}
-
static inline int is_pae(struct kvm_vcpu *vcpu)
{
return kvm_read_cr4_bits(vcpu, X86_CR4_PAE);
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index b15ebfe40a73..b0b848d6933a 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -277,7 +277,8 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
return;
}
- new = early_memremap(data.phys_map, data.size);
+ new = early_memremap_prot(data.phys_map, data.size,
+ pgprot_val(pgprot_encrypted(FIXMAP_PAGE_NORMAL)));
if (!new) {
pr_err("Failed to map new boot services memmap\n");
return;
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index 4a3da7592b99..38d24d2ab38b 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -72,6 +72,7 @@ static void __init setup_real_mode(void)
#ifdef CONFIG_X86_64
u64 *trampoline_pgd;
u64 efer;
+ int i;
#endif
base = (unsigned char *)real_mode_header;
@@ -128,8 +129,17 @@ static void __init setup_real_mode(void)
trampoline_header->flags = 0;
trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd);
+
+ /* Map the real mode stub as virtual == physical */
trampoline_pgd[0] = trampoline_pgd_entry.pgd;
- trampoline_pgd[511] = init_top_pgt[511].pgd;
+
+ /*
+ * Include the entirety of the kernel mapping into the trampoline
+ * PGD. This way, all mappings present in the normal kernel page
+ * tables are usable while running on trampoline_pgd.
+ */
+ for (i = pgd_index(__PAGE_OFFSET); i < PTRS_PER_PGD; i++)
+ trampoline_pgd[i] = init_top_pgt[i].pgd;
#endif
sme_sev_setup_real_mode(trampoline_header);
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 220dd9678494..444d824775f6 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -20,6 +20,7 @@
#include <linux/init.h>
#include <linux/linkage.h>
+#include <../entry/calling.h>
.pushsection .noinstr.text, "ax"
/*
@@ -193,6 +194,25 @@ SYM_CODE_START(xen_iret)
SYM_CODE_END(xen_iret)
/*
+ * XEN pv doesn't use trampoline stack, PER_CPU_VAR(cpu_tss_rw + TSS_sp0) is
+ * also the kernel stack. Reusing swapgs_restore_regs_and_return_to_usermode()
+ * in XEN pv would cause %rsp to move up to the top of the kernel stack and
+ * leave the IRET frame below %rsp, which is dangerous to be corrupted if #NMI
+ * interrupts. And swapgs_restore_regs_and_return_to_usermode() pushing the IRET
+ * frame at the same address is useless.
+ */
+SYM_CODE_START(xenpv_restore_regs_and_return_to_usermode)
+ UNWIND_HINT_REGS
+ POP_REGS
+
+ /* stackleak_erase() can work safely on the kernel stack. */
+ STACKLEAK_ERASE_NOCLOBBER
+
+ addq $8, %rsp /* skip regs->orig_ax */
+ jmp xen_iret
+SYM_CODE_END(xenpv_restore_regs_and_return_to_usermode)
+
+/*
* Xen handles syscall callbacks much like ordinary exceptions, which
* means we have:
* - kernel gs
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h
index a8a041609c5d..7b4359312c25 100644
--- a/arch/xtensa/include/asm/cacheflush.h
+++ b/arch/xtensa/include/asm/cacheflush.h
@@ -121,7 +121,6 @@ void flush_cache_page(struct vm_area_struct*,
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *);
-void flush_dcache_folio(struct folio *);
void local_flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
@@ -138,9 +137,7 @@ void local_flush_cache_page(struct vm_area_struct *vma,
#define flush_cache_vunmap(start,end) do { } while (0)
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
#define flush_dcache_page(page) do { } while (0)
-static inline void flush_dcache_folio(struct folio *folio) { }
#define flush_icache_range local_flush_icache_range
#define flush_cache_page(vma, addr, pfn) do { } while (0)
diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl
index 104b327f8ac9..3e3e1a506bed 100644
--- a/arch/xtensa/kernel/syscalls/syscall.tbl
+++ b/arch/xtensa/kernel/syscalls/syscall.tbl
@@ -419,3 +419,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/block/bdev.c b/block/bdev.c
index b4dab2fb6a74..b1d087e5e205 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -753,8 +753,7 @@ struct block_device *blkdev_get_no_open(dev_t dev)
if (!bdev)
return NULL;
- if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN) ||
- !try_module_get(bdev->bd_disk->fops->owner)) {
+ if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN)) {
put_device(&bdev->bd_device);
return NULL;
}
@@ -764,7 +763,6 @@ struct block_device *blkdev_get_no_open(dev_t dev)
void blkdev_put_no_open(struct block_device *bdev)
{
- module_put(bdev->bd_disk->fops->owner);
put_device(&bdev->bd_device);
}
@@ -820,12 +818,14 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
ret = -ENXIO;
if (!disk_live(disk))
goto abort_claiming;
+ if (!try_module_get(disk->fops->owner))
+ goto abort_claiming;
if (bdev_is_partition(bdev))
ret = blkdev_get_part(bdev, mode);
else
ret = blkdev_get_whole(bdev, mode);
if (ret)
- goto abort_claiming;
+ goto put_module;
if (mode & FMODE_EXCL) {
bd_finish_claiming(bdev, holder);
@@ -847,7 +847,8 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
if (unblock_events)
disk_unblock_events(disk);
return bdev;
-
+put_module:
+ module_put(disk->fops->owner);
abort_claiming:
if (mode & FMODE_EXCL)
bd_abort_claiming(bdev, holder);
@@ -956,6 +957,7 @@ void blkdev_put(struct block_device *bdev, fmode_t mode)
blkdev_put_whole(bdev, mode);
mutex_unlock(&disk->open_mutex);
+ module_put(disk->fops->owner);
blkdev_put_no_open(bdev);
}
EXPORT_SYMBOL(blkdev_put);
diff --git a/block/blk-core.c b/block/blk-core.c
index f0f38ca8e22f..1378d084c770 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1017,6 +1017,7 @@ EXPORT_SYMBOL(submit_bio);
/**
* bio_poll - poll for BIO completions
* @bio: bio to poll for
+ * @iob: batches of IO
* @flags: BLK_POLL_* flags that control the behavior
*
* Poll for completions on queue associated with the bio. Returns number of
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8799fa73ef34..8874a63ae952 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -860,13 +860,14 @@ void blk_mq_end_request_batch(struct io_comp_batch *iob)
if (iob->need_ts)
__blk_mq_end_request_acct(rq, now);
+ rq_qos_done(rq->q, rq);
+
WRITE_ONCE(rq->state, MQ_RQ_IDLE);
if (!refcount_dec_and_test(&rq->ref))
continue;
blk_crypto_free_request(rq);
blk_pm_mark_last_busy(rq);
- rq_qos_done(rq->q, rq);
if (nr_tags == TAG_COMP_BATCH || cur_hctx != rq->mq_hctx) {
if (cur_hctx)
diff --git a/block/fops.c b/block/fops.c
index ad732a36f9b3..0da147edbd18 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -15,6 +15,7 @@
#include <linux/falloc.h>
#include <linux/suspend.h>
#include <linux/fs.h>
+#include <linux/module.h>
#include "blk.h"
static inline struct inode *bdev_file_inode(struct file *file)
@@ -340,8 +341,7 @@ static ssize_t __blkdev_direct_IO_async(struct kiocb *iocb,
} else {
ret = bio_iov_iter_get_pages(bio, iter);
if (unlikely(ret)) {
- bio->bi_status = BLK_STS_IOERR;
- bio_endio(bio);
+ bio_put(bio);
return ret;
}
}
diff --git a/block/ioprio.c b/block/ioprio.c
index 313c14a70bbd..6f01d35a5145 100644
--- a/block/ioprio.c
+++ b/block/ioprio.c
@@ -220,6 +220,7 @@ SYSCALL_DEFINE2(ioprio_get, int, which, int, who)
pgrp = task_pgrp(current);
else
pgrp = find_vpid(who);
+ read_lock(&tasklist_lock);
do_each_pid_thread(pgrp, PIDTYPE_PGID, p) {
tmpio = get_task_ioprio(p);
if (tmpio < 0)
@@ -229,6 +230,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which, int, who)
else
ret = ioprio_best(ret, tmpio);
} while_each_pid_thread(pgrp, PIDTYPE_PGID, p);
+ read_unlock(&tasklist_lock);
+
break;
case IOPRIO_WHO_USER:
uid = make_kuid(current_user_ns(), who);
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a85c351589be..b62c87b8ce4a 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -998,7 +998,14 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
static int cppc_get_perf(int cpunum, enum cppc_regs reg_idx, u64 *perf)
{
struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
- struct cpc_register_resource *reg = &cpc_desc->cpc_regs[reg_idx];
+ struct cpc_register_resource *reg;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
+ return -ENODEV;
+ }
+
+ reg = &cpc_desc->cpc_regs[reg_idx];
if (CPC_IN_PCC(reg)) {
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index e312ebaed8db..2366f54d8e9c 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1084,21 +1084,17 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
* Returns parent node of an ACPI device or data firmware node or %NULL if
* not available.
*/
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode)
+static struct fwnode_handle *
+acpi_node_get_parent(const struct fwnode_handle *fwnode)
{
if (is_acpi_data_node(fwnode)) {
/* All data nodes have parent pointer so just return that */
return to_acpi_data_node(fwnode)->parent;
} else if (is_acpi_device_node(fwnode)) {
- acpi_handle handle, parent_handle;
-
- handle = to_acpi_device_node(fwnode)->handle;
- if (ACPI_SUCCESS(acpi_get_parent(handle, &parent_handle))) {
- struct acpi_device *adev;
+ struct device *dev = to_acpi_device_node(fwnode)->dev.parent;
- if (!acpi_bus_get_device(parent_handle, &adev))
- return acpi_fwnode_handle(adev);
- }
+ if (dev)
+ return acpi_fwnode_handle(to_acpi_device(dev));
}
return NULL;
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 49fb74196d02..c75fb600740c 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2710,7 +2710,7 @@ static void binder_transaction(struct binder_proc *proc,
t->from = thread;
else
t->from = NULL;
- t->sender_euid = proc->cred->euid;
+ t->sender_euid = task_euid(proc->tsk);
t->to_proc = target_proc;
t->to_thread = target_thread;
t->code = tr->code;
@@ -4422,23 +4422,20 @@ static int binder_thread_release(struct binder_proc *proc,
__release(&t->lock);
/*
- * If this thread used poll, make sure we remove the waitqueue
- * from any epoll data structures holding it with POLLFREE.
- * waitqueue_active() is safe to use here because we're holding
- * the inner lock.
+ * If this thread used poll, make sure we remove the waitqueue from any
+ * poll data structures holding it.
*/
- if ((thread->looper & BINDER_LOOPER_STATE_POLL) &&
- waitqueue_active(&thread->wait)) {
- wake_up_poll(&thread->wait, EPOLLHUP | POLLFREE);
- }
+ if (thread->looper & BINDER_LOOPER_STATE_POLL)
+ wake_up_pollfree(&thread->wait);
binder_inner_proc_unlock(thread->proc);
/*
- * This is needed to avoid races between wake_up_poll() above and
- * and ep_remove_waitqueue() called for other reasons (eg the epoll file
- * descriptor being closed); ep_remove_waitqueue() holds an RCU read
- * lock, so we can be sure it's done after calling synchronize_rcu().
+ * This is needed to avoid races between wake_up_pollfree() above and
+ * someone else removing the last entry from the queue for other reasons
+ * (e.g. ep_remove_wait_queue() being called due to an epoll file
+ * descriptor being closed). Such other users hold an RCU read lock, so
+ * we can be sure they're done after we call synchronize_rcu().
*/
if (thread->looper & BINDER_LOOPER_STATE_POLL)
synchronize_rcu();
diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c
index 50b56cd0039d..e9c7c07fd84c 100644
--- a/drivers/ata/ahci_ceva.c
+++ b/drivers/ata/ahci_ceva.c
@@ -94,6 +94,7 @@ struct ceva_ahci_priv {
static unsigned int ceva_ahci_read_id(struct ata_device *dev,
struct ata_taskfile *tf, u16 *id)
{
+ __le16 *__id = (__le16 *)id;
u32 err_mask;
err_mask = ata_do_dev_read_id(dev, tf, id);
@@ -103,7 +104,7 @@ static unsigned int ceva_ahci_read_id(struct ata_device *dev,
* Since CEVA controller does not support device sleep feature, we
* need to clear DEVSLP (bit 8) in word78 of the IDENTIFY DEVICE data.
*/
- id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8));
+ __id[ATA_ID_FEATURE_SUPP] &= cpu_to_le16(~(1 << 8));
return 0;
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 59ad8c979cb3..aba0c67d1bd6 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3920,6 +3920,8 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "VRFDFC22048UCHC-TE*", NULL, ATA_HORKAGE_NODMA },
/* Odd clown on sil3726/4726 PMPs */
{ "Config Disk", NULL, ATA_HORKAGE_DISABLE },
+ /* Similar story with ASMedia 1092 */
+ { "ASMT109x- Config", NULL, ATA_HORKAGE_DISABLE },
/* Weird ATAPI devices */
{ "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 },
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 5b78e86e3459..b9c77885b872 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -827,7 +827,7 @@ static ssize_t ata_scsi_lpm_show(struct device *dev,
if (ap->target_lpm_policy >= ARRAY_SIZE(ata_lpm_policy_names))
return -EINVAL;
- return snprintf(buf, PAGE_SIZE, "%s\n",
+ return sysfs_emit(buf, "%s\n",
ata_lpm_policy_names[ap->target_lpm_policy]);
}
DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c
index 121635aa8c00..823c88622e34 100644
--- a/drivers/ata/pata_falcon.c
+++ b/drivers/ata/pata_falcon.c
@@ -55,14 +55,14 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc,
/* Transfer multiple of 2 bytes */
if (rw == READ) {
if (swap)
- raw_insw_swapw((u16 *)data_addr, (u16 *)buf, words);
+ raw_insw_swapw(data_addr, (u16 *)buf, words);
else
- raw_insw((u16 *)data_addr, (u16 *)buf, words);
+ raw_insw(data_addr, (u16 *)buf, words);
} else {
if (swap)
- raw_outsw_swapw((u16 *)data_addr, (u16 *)buf, words);
+ raw_outsw_swapw(data_addr, (u16 *)buf, words);
else
- raw_outsw((u16 *)data_addr, (u16 *)buf, words);
+ raw_outsw(data_addr, (u16 *)buf, words);
}
/* Transfer trailing byte, if any. */
@@ -74,16 +74,16 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc,
if (rw == READ) {
if (swap)
- raw_insw_swapw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_insw_swapw(data_addr, (u16 *)pad, 1);
else
- raw_insw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_insw(data_addr, (u16 *)pad, 1);
*buf = pad[0];
} else {
pad[0] = *buf;
if (swap)
- raw_outsw_swapw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_outsw_swapw(data_addr, (u16 *)pad, 1);
else
- raw_outsw((u16 *)data_addr, (u16 *)pad, 1);
+ raw_outsw(data_addr, (u16 *)pad, 1);
}
words++;
}
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index e5838b23c9e0..3b31a4f596d8 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1394,6 +1394,14 @@ static int sata_fsl_init_controller(struct ata_host *host)
return 0;
}
+static void sata_fsl_host_stop(struct ata_host *host)
+{
+ struct sata_fsl_host_priv *host_priv = host->private_data;
+
+ iounmap(host_priv->hcr_base);
+ kfree(host_priv);
+}
+
/*
* scsi mid-layer and libata interface structures
*/
@@ -1426,6 +1434,8 @@ static struct ata_port_operations sata_fsl_ops = {
.port_start = sata_fsl_port_start,
.port_stop = sata_fsl_port_stop,
+ .host_stop = sata_fsl_host_stop,
+
.pmp_attach = sata_fsl_pmp_attach,
.pmp_detach = sata_fsl_pmp_detach,
};
@@ -1480,9 +1490,9 @@ static int sata_fsl_probe(struct platform_device *ofdev)
host_priv->ssr_base = ssr_base;
host_priv->csr_base = csr_base;
- irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
- if (!irq) {
- dev_err(&ofdev->dev, "invalid irq from platform\n");
+ irq = platform_get_irq(ofdev, 0);
+ if (irq < 0) {
+ retval = irq;
goto error_exit_with_cleanup;
}
host_priv->irq = irq;
@@ -1557,10 +1567,6 @@ static int sata_fsl_remove(struct platform_device *ofdev)
ata_host_detach(host);
- irq_dispose_mapping(host_priv->irq);
- iounmap(host_priv->hcr_base);
- kfree(host_priv);
-
return 0;
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index a154cab6cd98..c3a36cfaa855 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2103,7 +2103,7 @@ static int loop_control_remove(int idx)
int ret;
if (idx < 0) {
- pr_warn("deleting an unspecified loop device is not supported.\n");
+ pr_warn_once("deleting an unspecified loop device is not supported.\n");
return -EINVAL;
}
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 97bf051a50ce..6ae38776e30e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -316,7 +316,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
struct request *req = bd->rq;
struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
unsigned long flags;
- unsigned int num;
+ int num;
int qid = hctx->queue_num;
bool notify = false;
blk_status_t status;
@@ -1049,7 +1049,6 @@ static struct virtio_driver virtio_blk = {
.feature_table_size = ARRAY_SIZE(features),
.feature_table_legacy = features_legacy,
.feature_table_size_legacy = ARRAY_SIZE(features_legacy),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 08d7953ec5f1..25071126995b 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1853,12 +1853,14 @@ static const struct block_device_operations zram_devops = {
.owner = THIS_MODULE
};
+#ifdef CONFIG_ZRAM_WRITEBACK
static const struct block_device_operations zram_wb_devops = {
.open = zram_open,
.submit_bio = zram_submit_bio,
.swap_slot_free_notify = zram_slot_free_notify,
.owner = THIS_MODULE
};
+#endif
static DEVICE_ATTR_WO(compact);
static DEVICE_ATTR_RW(disksize);
diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
index fb99e3727155..547e6e769546 100644
--- a/drivers/bus/mhi/core/pm.c
+++ b/drivers/bus/mhi/core/pm.c
@@ -881,7 +881,7 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl)
}
EXPORT_SYMBOL_GPL(mhi_pm_suspend);
-int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
+static int __mhi_pm_resume(struct mhi_controller *mhi_cntrl, bool force)
{
struct mhi_chan *itr, *tmp;
struct device *dev = &mhi_cntrl->mhi_dev->dev;
@@ -898,8 +898,12 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
if (MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state))
return -EIO;
- if (mhi_get_mhi_state(mhi_cntrl) != MHI_STATE_M3)
- return -EINVAL;
+ if (mhi_get_mhi_state(mhi_cntrl) != MHI_STATE_M3) {
+ dev_warn(dev, "Resuming from non M3 state (%s)\n",
+ TO_MHI_STATE_STR(mhi_get_mhi_state(mhi_cntrl)));
+ if (!force)
+ return -EINVAL;
+ }
/* Notify clients about exiting LPM */
list_for_each_entry_safe(itr, tmp, &mhi_cntrl->lpm_chans, node) {
@@ -940,8 +944,19 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
return 0;
}
+
+int mhi_pm_resume(struct mhi_controller *mhi_cntrl)
+{
+ return __mhi_pm_resume(mhi_cntrl, false);
+}
EXPORT_SYMBOL_GPL(mhi_pm_resume);
+int mhi_pm_resume_force(struct mhi_controller *mhi_cntrl)
+{
+ return __mhi_pm_resume(mhi_cntrl, true);
+}
+EXPORT_SYMBOL_GPL(mhi_pm_resume_force);
+
int __mhi_device_get_sync(struct mhi_controller *mhi_cntrl)
{
int ret;
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 59a4896a8030..4c577a731709 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -20,7 +20,7 @@
#define MHI_PCI_DEFAULT_BAR_NUM 0
-#define MHI_POST_RESET_DELAY_MS 500
+#define MHI_POST_RESET_DELAY_MS 2000
#define HEALTH_CHECK_PERIOD (HZ * 2)
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 5bfdf222d5f9..c53cc9868cd8 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -20,6 +20,7 @@
#include <linux/kernel.h>
#include <linux/pagemap.h>
#include <linux/agp_backend.h>
+#include <linux/intel-iommu.h>
#include <linux/delay.h>
#include <asm/smp.h>
#include "agp.h"
diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
index ed3c4c42fc23..d68d05d5d383 100644
--- a/drivers/char/agp/parisc-agp.c
+++ b/drivers/char/agp/parisc-agp.c
@@ -281,7 +281,7 @@ agp_ioc_init(void __iomem *ioc_regs)
return 0;
}
-static int
+static int __init
lba_find_capability(int cap)
{
struct _parisc_agp_info *info = &parisc_agp_info;
@@ -366,7 +366,7 @@ fail:
return error;
}
-static int
+static int __init
find_quicksilver(struct device *dev, void *data)
{
struct parisc_device **lba = data;
@@ -378,7 +378,7 @@ find_quicksilver(struct device *dev, void *data)
return 0;
}
-static int
+static int __init
parisc_agp_init(void)
{
extern struct sba_device *sba_list;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index deed355422f4..c837d5416e0e 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -191,6 +191,8 @@ struct ipmi_user {
struct work_struct remove_work;
};
+static struct workqueue_struct *remove_work_wq;
+
static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index)
__acquires(user->release_barrier)
{
@@ -1297,7 +1299,7 @@ static void free_user(struct kref *ref)
struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
/* SRCU cleanup must happen in task context. */
- schedule_work(&user->remove_work);
+ queue_work(remove_work_wq, &user->remove_work);
}
static void _ipmi_destroy_user(struct ipmi_user *user)
@@ -3918,9 +3920,11 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
/* We didn't find a user, deliver an error response. */
ipmi_inc_stat(intf, unhandled_commands);
- msg->data[0] = ((netfn + 1) << 2) | (msg->rsp[4] & 0x3);
- msg->data[1] = msg->rsp[2];
- msg->data[2] = msg->rsp[4] & ~0x3;
+ msg->data[0] = (netfn + 1) << 2;
+ msg->data[0] |= msg->rsp[2] & 0x3; /* rqLUN */
+ msg->data[1] = msg->rsp[1]; /* Addr */
+ msg->data[2] = msg->rsp[2] & ~0x3; /* rqSeq */
+ msg->data[2] |= msg->rsp[0] & 0x3; /* rsLUN */
msg->data[3] = cmd;
msg->data[4] = IPMI_INVALID_CMD_COMPLETION_CODE;
msg->data_size = 5;
@@ -4455,13 +4459,24 @@ return_unspecified:
msg->rsp[2] = IPMI_ERR_UNSPECIFIED;
msg->rsp_size = 3;
} else if (msg->type == IPMI_SMI_MSG_TYPE_IPMB_DIRECT) {
- /* commands must have at least 3 bytes, responses 4. */
- if (is_cmd && (msg->rsp_size < 3)) {
+ /* commands must have at least 4 bytes, responses 5. */
+ if (is_cmd && (msg->rsp_size < 4)) {
ipmi_inc_stat(intf, invalid_commands);
goto out;
}
- if (!is_cmd && (msg->rsp_size < 4))
- goto return_unspecified;
+ if (!is_cmd && (msg->rsp_size < 5)) {
+ ipmi_inc_stat(intf, invalid_ipmb_responses);
+ /* Construct a valid error response. */
+ msg->rsp[0] = msg->data[0] & 0xfc; /* NetFN */
+ msg->rsp[0] |= (1 << 2); /* Make it a response */
+ msg->rsp[0] |= msg->data[2] & 3; /* rqLUN */
+ msg->rsp[1] = msg->data[1]; /* Addr */
+ msg->rsp[2] = msg->data[2] & 0xfc; /* rqSeq */
+ msg->rsp[2] |= msg->data[0] & 0x3; /* rsLUN */
+ msg->rsp[3] = msg->data[3]; /* Cmd */
+ msg->rsp[4] = IPMI_ERR_UNSPECIFIED;
+ msg->rsp_size = 5;
+ }
} else if ((msg->data_size >= 2)
&& (msg->data[0] == (IPMI_NETFN_APP_REQUEST << 2))
&& (msg->data[1] == IPMI_SEND_MSG_CMD)
@@ -5031,6 +5046,7 @@ struct ipmi_smi_msg *ipmi_alloc_smi_msg(void)
if (rv) {
rv->done = free_smi_msg;
rv->user_data = NULL;
+ rv->type = IPMI_SMI_MSG_TYPE_NORMAL;
atomic_inc(&smi_msg_inuse_count);
}
return rv;
@@ -5383,6 +5399,13 @@ static int ipmi_init_msghandler(void)
atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
+ remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq");
+ if (!remove_work_wq) {
+ pr_err("unable to create ipmi-msghandler-remove-wq workqueue");
+ rv = -ENOMEM;
+ goto out;
+ }
+
initialized = true;
out:
@@ -5408,6 +5431,8 @@ static void __exit cleanup_ipmi(void)
int count;
if (initialized) {
+ destroy_workqueue(remove_work_wq);
+
atomic_notifier_chain_unregister(&panic_notifier_list,
&panic_block);
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
index d3e905cf867d..b23758083ce5 100644
--- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -370,7 +370,7 @@ static struct platform_driver imx8qxp_lpcg_clk_driver = {
.probe = imx8qxp_lpcg_clk_probe,
};
-builtin_platform_driver(imx8qxp_lpcg_clk_driver);
+module_platform_driver(imx8qxp_lpcg_clk_driver);
MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>");
MODULE_DESCRIPTION("NXP i.MX8QXP LPCG clock driver");
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index c53a688d8ccc..40a2efb1329b 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -308,7 +308,7 @@ static struct platform_driver imx8qxp_clk_driver = {
},
.probe = imx8qxp_clk_probe,
};
-builtin_platform_driver(imx8qxp_clk_driver);
+module_platform_driver(imx8qxp_clk_driver);
MODULE_AUTHOR("Aisheng Dong <aisheng.dong@nxp.com>");
MODULE_DESCRIPTION("NXP i.MX8QXP clock driver");
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index eaedcceb766f..8f65b9bdafce 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -1429,6 +1429,15 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops);
void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config)
{
+ /*
+ * If the bootloader left the PLL enabled it's likely that there are
+ * RCGs that will lock up if we disable the PLL below.
+ */
+ if (trion_pll_is_enabled(pll, regmap)) {
+ pr_debug("Trion PLL is already enabled, skipping configuration\n");
+ return;
+ }
+
clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
regmap_write(regmap, PLL_CAL_L_VAL(pll), TRION_PLL_CAL_VAL);
clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
diff --git a/drivers/clk/qcom/clk-regmap-mux.c b/drivers/clk/qcom/clk-regmap-mux.c
index b2d00b451963..45d9cca28064 100644
--- a/drivers/clk/qcom/clk-regmap-mux.c
+++ b/drivers/clk/qcom/clk-regmap-mux.c
@@ -28,7 +28,7 @@ static u8 mux_get_parent(struct clk_hw *hw)
val &= mask;
if (mux->parent_map)
- return qcom_find_src_index(hw, mux->parent_map, val);
+ return qcom_find_cfg_index(hw, mux->parent_map, val);
return val;
}
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 0932e019dd12..75f09e6e057e 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -69,6 +69,18 @@ int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, u8 src)
}
EXPORT_SYMBOL_GPL(qcom_find_src_index);
+int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map, u8 cfg)
+{
+ int i, num_parents = clk_hw_get_num_parents(hw);
+
+ for (i = 0; i < num_parents; i++)
+ if (cfg == map[i].cfg)
+ return i;
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(qcom_find_cfg_index);
+
struct regmap *
qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc)
{
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index bb39a7e106d8..9c8f7b798d9f 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -49,6 +49,8 @@ extern void
qcom_pll_set_fsm_mode(struct regmap *m, u32 reg, u8 bias_count, u8 lock_count);
extern int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map,
u8 src);
+extern int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map,
+ u8 cfg);
extern int qcom_cc_register_board_clk(struct device *dev, const char *path,
const char *name, unsigned long rate);
diff --git a/drivers/clk/qcom/gcc-sm6125.c b/drivers/clk/qcom/gcc-sm6125.c
index 543cfab7561f..431b55bb0d2f 100644
--- a/drivers/clk/qcom/gcc-sm6125.c
+++ b/drivers/clk/qcom/gcc-sm6125.c
@@ -1121,7 +1121,7 @@ static struct clk_rcg2 gcc_sdcc1_apps_clk_src = {
.name = "gcc_sdcc1_apps_clk_src",
.parent_data = gcc_parent_data_1,
.num_parents = ARRAY_SIZE(gcc_parent_data_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
@@ -1143,7 +1143,7 @@ static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = {
.name = "gcc_sdcc1_ice_core_clk_src",
.parent_data = gcc_parent_data_0,
.num_parents = ARRAY_SIZE(gcc_parent_data_0),
- .ops = &clk_rcg2_floor_ops,
+ .ops = &clk_rcg2_ops,
},
};
diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c
index d52f976dc875..d5cb372f0901 100644
--- a/drivers/clk/versatile/clk-icst.c
+++ b/drivers/clk/versatile/clk-icst.c
@@ -543,8 +543,8 @@ static void __init of_syscon_icst_setup(struct device_node *np)
regclk = icst_clk_setup(NULL, &icst_desc, name, parent_name, map, ctype);
if (IS_ERR(regclk)) {
- kfree(name);
pr_err("error setting up syscon ICST clock %s\n", name);
+ kfree(name);
return;
}
of_clk_add_provider(np, of_clk_src_simple_get, regclk);
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 9a04eacc4412..1ecd52f903b8 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -394,8 +394,13 @@ EXPORT_SYMBOL_GPL(timer_unstable_counter_workaround);
static atomic_t timer_unstable_counter_workaround_in_use = ATOMIC_INIT(0);
-static void erratum_set_next_event_generic(const int access, unsigned long evt,
- struct clock_event_device *clk)
+/*
+ * Force the inlining of this function so that the register accesses
+ * can be themselves correctly inlined.
+ */
+static __always_inline
+void erratum_set_next_event_generic(const int access, unsigned long evt,
+ struct clock_event_device *clk)
{
unsigned long ctrl;
u64 cval;
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index 3819ef5b7098..3245eb0c602d 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -47,7 +47,7 @@ static int __init timer_get_base_and_rate(struct device_node *np,
pr_warn("pclk for %pOFn is present, but could not be activated\n",
np);
- if (!of_property_read_u32(np, "clock-freq", rate) &&
+ if (!of_property_read_u32(np, "clock-freq", rate) ||
!of_property_read_u32(np, "clock-frequency", rate))
return 0;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index e338d2f010fe..096c3848fa41 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1004,10 +1004,9 @@ static struct kobj_type ktype_cpufreq = {
.release = cpufreq_sysfs_release,
};
-static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu)
+static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu,
+ struct device *dev)
{
- struct device *dev = get_cpu_device(cpu);
-
if (unlikely(!dev))
return;
@@ -1296,8 +1295,9 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
if (policy->max_freq_req) {
/*
- * CPUFREQ_CREATE_POLICY notification is sent only after
- * successfully adding max_freq_req request.
+ * Remove max_freq_req after sending CPUFREQ_REMOVE_POLICY
+ * notification, since CPUFREQ_CREATE_POLICY notification was
+ * sent after adding max_freq_req earlier.
*/
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_REMOVE_POLICY, policy);
@@ -1391,7 +1391,7 @@ static int cpufreq_online(unsigned int cpu)
if (new_policy) {
for_each_cpu(j, policy->related_cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
- add_cpu_dev_symlink(policy, j);
+ add_cpu_dev_symlink(policy, j, get_cpu_device(j));
}
policy->min_freq_req = kzalloc(2 * sizeof(*policy->min_freq_req),
@@ -1565,7 +1565,7 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
/* Create sysfs link on CPU registration */
policy = per_cpu(cpufreq_cpu_data, cpu);
if (policy)
- add_cpu_dev_symlink(policy, cpu);
+ add_cpu_dev_symlink(policy, cpu, dev);
return 0;
}
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 815df3daae9d..dec2a5649ac1 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -338,6 +338,8 @@ static void intel_pstste_sched_itmt_work_fn(struct work_struct *work)
static DECLARE_WORK(sched_itmt_work, intel_pstste_sched_itmt_work_fn);
+#define CPPC_MAX_PERF U8_MAX
+
static void intel_pstate_set_itmt_prio(int cpu)
{
struct cppc_perf_caps cppc_perf;
@@ -349,6 +351,14 @@ static void intel_pstate_set_itmt_prio(int cpu)
return;
/*
+ * On some systems with overclocking enabled, CPPC.highest_perf is hardcoded to 0xff.
+ * In this case we can't use CPPC.highest_perf to enable ITMT.
+ * In this case we can look at MSR_HWP_CAPABILITIES bits [8:0] to decide.
+ */
+ if (cppc_perf.highest_perf == CPPC_MAX_PERF)
+ cppc_perf.highest_perf = HWP_HIGHEST_PERF(READ_ONCE(all_cpu_data[cpu]->hwp_cap_cached));
+
+ /*
* The priorities can be set regardless of whether or not
* sched_set_itmt_support(true) has been called and it is valid to
* update them at any time after it has been called.
@@ -1006,6 +1016,12 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
*/
value &= ~GENMASK_ULL(31, 24);
value |= HWP_ENERGY_PERF_PREFERENCE(cpu->epp_cached);
+ /*
+ * However, make sure that EPP will be set to "performance" when
+ * the CPU is brought back online again and the "performance"
+ * scaling algorithm is still in effect.
+ */
+ cpu->epp_policy = CPUFREQ_POLICY_UNKNOWN;
}
/*
@@ -2353,6 +2369,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
X86_MATCH(BROADWELL_D, core_funcs),
X86_MATCH(BROADWELL_X, core_funcs),
X86_MATCH(SKYLAKE_X, core_funcs),
+ X86_MATCH(ICELAKE_X, core_funcs),
{}
};
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index ff3c0558b3b8..4deea75c0b9c 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -305,8 +305,7 @@ void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence)
if (old)
i = old->shared_count;
- if (fence)
- dma_fence_get(fence);
+ dma_fence_get(fence);
write_seqcount_begin(&obj->seq);
/* write_seqcount_begin provides the necessary memory barrier */
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index f57a39ddd063..ab7fd896d2c4 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -290,7 +290,7 @@ static void system_heap_dma_buf_release(struct dma_buf *dmabuf)
int i;
table = &buffer->sg_table;
- for_each_sg(table->sgl, sg, table->nents, i) {
+ for_each_sgtable_sg(table, sg, i) {
struct page *page = sg_page(sg);
__free_pages(page, compound_order(page));
diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index de416f9e7921..f5219334fd3a 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -34,6 +34,12 @@ struct scmi_msg_resp_base_attributes {
__le16 reserved;
};
+struct scmi_msg_resp_base_discover_agent {
+ __le32 agent_id;
+ u8 name[SCMI_MAX_STR_SIZE];
+};
+
+
struct scmi_msg_base_error_notify {
__le32 event_control;
#define BASE_TP_NOTIFY_ALL BIT(0)
@@ -225,18 +231,21 @@ static int scmi_base_discover_agent_get(const struct scmi_protocol_handle *ph,
int id, char *name)
{
int ret;
+ struct scmi_msg_resp_base_discover_agent *agent_info;
struct scmi_xfer *t;
ret = ph->xops->xfer_get_init(ph, BASE_DISCOVER_AGENT,
- sizeof(__le32), SCMI_MAX_STR_SIZE, &t);
+ sizeof(__le32), sizeof(*agent_info), &t);
if (ret)
return ret;
put_unaligned_le32(id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
- if (!ret)
- strlcpy(name, t->rx.buf, SCMI_MAX_STR_SIZE);
+ if (!ret) {
+ agent_info = t->rx.buf;
+ strlcpy(name, agent_info->name, SCMI_MAX_STR_SIZE);
+ }
ph->xops->xfer_put(ph, t);
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
index 4371fdcd5a73..581d34c95769 100644
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c
@@ -138,9 +138,7 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
scmi_pd_data->domains = domains;
scmi_pd_data->num_domains = num_domains;
- of_genpd_add_provider_onecell(np, scmi_pd_data);
-
- return 0;
+ return of_genpd_add_provider_onecell(np, scmi_pd_data);
}
static const struct scmi_device_id scmi_id_table[] = {
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 308471586381..cdbb287bd8bc 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -637,7 +637,7 @@ static int scmi_sensor_config_get(const struct scmi_protocol_handle *ph,
if (ret)
return ret;
- put_unaligned_le32(cpu_to_le32(sensor_id), t->tx.buf);
+ put_unaligned_le32(sensor_id, t->tx.buf);
ret = ph->xops->do_xfer(ph, t);
if (!ret) {
struct sensors_info *si = ph->get_priv(ph);
diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c
index 11e8efb71375..87039c5c03fd 100644
--- a/drivers/firmware/arm_scmi/virtio.c
+++ b/drivers/firmware/arm_scmi/virtio.c
@@ -82,7 +82,8 @@ static bool scmi_vio_have_vq_rx(struct virtio_device *vdev)
}
static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch,
- struct scmi_vio_msg *msg)
+ struct scmi_vio_msg *msg,
+ struct device *dev)
{
struct scatterlist sg_in;
int rc;
@@ -94,8 +95,7 @@ static int scmi_vio_feed_vq_rx(struct scmi_vio_channel *vioch,
rc = virtqueue_add_inbuf(vioch->vqueue, &sg_in, 1, msg, GFP_ATOMIC);
if (rc)
- dev_err_once(vioch->cinfo->dev,
- "failed to add to virtqueue (%d)\n", rc);
+ dev_err_once(dev, "failed to add to virtqueue (%d)\n", rc);
else
virtqueue_kick(vioch->vqueue);
@@ -108,7 +108,7 @@ static void scmi_finalize_message(struct scmi_vio_channel *vioch,
struct scmi_vio_msg *msg)
{
if (vioch->is_rx) {
- scmi_vio_feed_vq_rx(vioch, msg);
+ scmi_vio_feed_vq_rx(vioch, msg, vioch->cinfo->dev);
} else {
/* Here IRQs are assumed to be already disabled by the caller */
spin_lock(&vioch->lock);
@@ -269,7 +269,7 @@ static int virtio_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
list_add_tail(&msg->list, &vioch->free_list);
spin_unlock_irqrestore(&vioch->lock, flags);
} else {
- scmi_vio_feed_vq_rx(vioch, msg);
+ scmi_vio_feed_vq_rx(vioch, msg, cinfo->dev);
}
}
diff --git a/drivers/firmware/arm_scmi/voltage.c b/drivers/firmware/arm_scmi/voltage.c
index a5048956a0be..ac08e819088b 100644
--- a/drivers/firmware/arm_scmi/voltage.c
+++ b/drivers/firmware/arm_scmi/voltage.c
@@ -156,7 +156,7 @@ static int scmi_voltage_descriptors_get(const struct scmi_protocol_handle *ph,
int cnt;
cmd->domain_id = cpu_to_le32(v->id);
- cmd->level_index = desc_index;
+ cmd->level_index = cpu_to_le32(desc_index);
ret = ph->xops->do_xfer(ph, tl);
if (ret)
break;
diff --git a/drivers/firmware/smccc/soc_id.c b/drivers/firmware/smccc/soc_id.c
index 581aa5e9b077..dd7c3d5e8b0b 100644
--- a/drivers/firmware/smccc/soc_id.c
+++ b/drivers/firmware/smccc/soc_id.c
@@ -50,7 +50,7 @@ static int __init smccc_soc_init(void)
arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
ARM_SMCCC_ARCH_SOC_ID, &res);
- if (res.a0 == SMCCC_RET_NOT_SUPPORTED) {
+ if ((int)res.a0 == SMCCC_RET_NOT_SUPPORTED) {
pr_info("ARCH_SOC_ID not implemented, skipping ....\n");
return 0;
}
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 9bb456b49b59..b1f22e457fd0 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -8,6 +8,7 @@
menuconfig DRM
tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA
+ select DRM_NOMODESET
select DRM_PANEL_ORIENTATION_QUIRKS
select HDMI
select FB_CMDLINE
@@ -216,13 +217,6 @@ config DRM_GEM_CMA_HELPER
help
Choose this if you need the GEM CMA helper functions
-config DRM_KMS_CMA_HELPER
- bool
- depends on DRM
- select DRM_GEM_CMA_HELPER
- help
- Choose this if you need the KMS CMA helper functions
-
config DRM_GEM_SHMEM_HELPER
tristate
depends on DRM && MMU
@@ -394,6 +388,8 @@ source "drivers/gpu/drm/xlnx/Kconfig"
source "drivers/gpu/drm/gud/Kconfig"
+source "drivers/gpu/drm/sprd/Kconfig"
+
config DRM_HYPERV
tristate "DRM Support for Hyper-V synthetic video device"
depends on DRM && PCI && MMU && HYPERV
@@ -492,6 +488,11 @@ config DRM_EXPORT_FOR_TESTS
config DRM_PANEL_ORIENTATION_QUIRKS
tristate
+# Separate option because nomodeset parameter is global and expected built-in
+config DRM_NOMODESET
+ bool
+ default n
+
config DRM_LIB_RANDOM
bool
default n
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 1c41156deb5f..301a44dc18e3 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -6,7 +6,7 @@
drm-y := drm_aperture.o drm_auth.o drm_cache.o \
drm_file.o drm_gem.o drm_ioctl.o \
drm_drv.o \
- drm_sysfs.o drm_hashtab.o drm_mm.o \
+ drm_sysfs.o drm_mm.o \
drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o drm_displayid.o \
drm_trace_points.o drm_prime.o \
drm_vma_manager.o \
@@ -20,8 +20,8 @@ drm-y := drm_aperture.o drm_auth.o drm_cache.o \
drm_managed.o drm_vblank_work.o
drm-$(CONFIG_DRM_LEGACY) += drm_agpsupport.o drm_bufs.o drm_context.o drm_dma.o \
- drm_irq.o drm_legacy_misc.o drm_lock.o drm_memory.o \
- drm_scatter.o drm_vm.o
+ drm_hashtab.o drm_irq.o drm_legacy_misc.o drm_lock.o \
+ drm_memory.o drm_scatter.o drm_vm.o
drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o
drm-$(CONFIG_DRM_PANEL) += drm_panel.o
@@ -33,7 +33,10 @@ drm-$(CONFIG_DRM_PRIVACY_SCREEN) += drm_privacy_screen.o drm_privacy_screen_x86.
obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
+obj-$(CONFIG_DRM_NOMODESET) += drm_nomodeset.o
+
drm_cma_helper-y := drm_gem_cma_helper.o
+drm_cma_helper-$(CONFIG_DRM_KMS_HELPER) += drm_fb_cma_helper.o
obj-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_cma_helper.o
drm_shmem_helper-y := drm_gem_shmem_helper.o
@@ -58,7 +61,6 @@ drm_kms_helper-y := drm_bridge_connector.o drm_crtc_helper.o drm_dp_helper.o \
drm_kms_helper-$(CONFIG_DRM_PANEL_BRIDGE) += bridge/panel.o
drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o
-drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o
drm_kms_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o
drm_kms_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o
@@ -132,3 +134,4 @@ obj-$(CONFIG_DRM_TIDSS) += tidss/
obj-y += xlnx/
obj-y += gud/
obj-$(CONFIG_DRM_HYPERV) += hyperv/
+obj-$(CONFIG_DRM_SPRD) += sprd/
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 653726588956..7fedbb725e17 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -45,7 +45,7 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_atombios.o atombios_crtc.o amdgpu_connectors.o \
atom.o amdgpu_fence.o amdgpu_ttm.o amdgpu_object.o amdgpu_gart.o \
amdgpu_encoders.o amdgpu_display.o amdgpu_i2c.o \
- amdgpu_fb.o amdgpu_gem.o amdgpu_ring.o \
+ amdgpu_gem.o amdgpu_ring.o \
amdgpu_cs.o amdgpu_bios.o amdgpu_benchmark.o amdgpu_test.o \
atombios_dp.o amdgpu_afmt.o amdgpu_trace_points.o \
atombios_encoders.o amdgpu_sa.o atombios_i2c.o \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9f017663ac50..9eb7afa276f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1095,7 +1095,9 @@ struct amdgpu_device {
pci_channel_state_t pci_channel_state;
struct amdgpu_reset_control *reset_cntl;
- uint32_t ip_versions[HW_ID_MAX][HWIP_MAX_INSTANCE];
+ uint32_t ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE];
+
+ bool ram_is_direct_mapped;
};
static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
@@ -1316,6 +1318,8 @@ void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
+void amdgpu_device_halt(struct amdgpu_device *adev);
+
/* atpx handler */
#if defined(CONFIG_VGA_SWITCHEROO)
void amdgpu_register_atpx_handler(void);
@@ -1359,8 +1363,6 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc);
int amdgpu_enable_vblank_kms(struct drm_crtc *crtc);
void amdgpu_disable_vblank_kms(struct drm_crtc *crtc);
-long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg);
int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 7077f21f0021..46cf48b3904a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -72,7 +72,7 @@ void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)
if (!kfd_initialized)
return;
- adev->kfd.dev = kgd2kfd_probe((struct kgd_dev *)adev, vf);
+ adev->kfd.dev = kgd2kfd_probe(adev, vf);
if (adev->kfd.dev)
amdgpu_amdkfd_total_mem_size += adev->gmc.real_vram_size;
@@ -233,19 +233,16 @@ int amdgpu_amdkfd_post_reset(struct amdgpu_device *adev)
return r;
}
-void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd)
+void amdgpu_amdkfd_gpu_reset(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
if (amdgpu_device_should_recover_gpu(adev))
amdgpu_device_gpu_recover(adev, NULL);
}
-int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
+int amdgpu_amdkfd_alloc_gtt_mem(struct amdgpu_device *adev, size_t size,
void **mem_obj, uint64_t *gpu_addr,
void **cpu_ptr, bool cp_mqd_gfx9)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_bo *bo = NULL;
struct amdgpu_bo_param bp;
int r;
@@ -314,7 +311,7 @@ allocate_mem_reserve_bo_failed:
return r;
}
-void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj)
+void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void *mem_obj)
{
struct amdgpu_bo *bo = (struct amdgpu_bo *) mem_obj;
@@ -325,10 +322,9 @@ void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj)
amdgpu_bo_unref(&(bo));
}
-int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
+int amdgpu_amdkfd_alloc_gws(struct amdgpu_device *adev, size_t size,
void **mem_obj)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_bo *bo = NULL;
struct amdgpu_bo_user *ubo;
struct amdgpu_bo_param bp;
@@ -355,18 +351,16 @@ int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size,
return 0;
}
-void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj)
+void amdgpu_amdkfd_free_gws(struct amdgpu_device *adev, void *mem_obj)
{
struct amdgpu_bo *bo = (struct amdgpu_bo *)mem_obj;
amdgpu_bo_unref(&bo);
}
-uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
+uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu_device *adev,
enum kgd_engine_type type)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
switch (type) {
case KGD_ENGINE_PFP:
return adev->gfx.pfp_fw_version;
@@ -399,11 +393,9 @@ uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
return 0;
}
-void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
+void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev,
struct kfd_local_mem_info *mem_info)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
memset(mem_info, 0, sizeof(*mem_info));
mem_info->local_mem_size_public = adev->gmc.visible_vram_size;
@@ -428,19 +420,15 @@ void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
mem_info->mem_clk_max = 100;
}
-uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct kgd_dev *kgd)
+uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
if (adev->gfx.funcs->get_gpu_clock_counter)
return adev->gfx.funcs->get_gpu_clock_counter(adev);
return 0;
}
-uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct kgd_dev *kgd)
+uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
/* the sclk is in quantas of 10kHz */
if (amdgpu_sriov_vf(adev))
return adev->clock.default_sclk / 100;
@@ -450,9 +438,8 @@ uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct kgd_dev *kgd)
return 100;
}
-void amdgpu_amdkfd_get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info)
+void amdgpu_amdkfd_get_cu_info(struct amdgpu_device *adev, struct kfd_cu_info *cu_info)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_cu_info acu_info = adev->gfx.cu_info;
memset(cu_info, 0, sizeof(*cu_info));
@@ -473,13 +460,12 @@ void amdgpu_amdkfd_get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info)
cu_info->lds_size = acu_info.lds_size;
}
-int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
- struct kgd_dev **dma_buf_kgd,
+int amdgpu_amdkfd_get_dmabuf_info(struct amdgpu_device *adev, int dma_buf_fd,
+ struct amdgpu_device **dmabuf_adev,
uint64_t *bo_size, void *metadata_buffer,
size_t buffer_size, uint32_t *metadata_size,
uint32_t *flags)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct dma_buf *dma_buf;
struct drm_gem_object *obj;
struct amdgpu_bo *bo;
@@ -507,8 +493,8 @@ int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
goto out_put;
r = 0;
- if (dma_buf_kgd)
- *dma_buf_kgd = (struct kgd_dev *)adev;
+ if (dmabuf_adev)
+ *dmabuf_adev = adev;
if (bo_size)
*bo_size = amdgpu_bo_size(bo);
if (metadata_buffer)
@@ -528,32 +514,18 @@ out_put:
return r;
}
-uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd)
+uint64_t amdgpu_amdkfd_get_vram_usage(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct ttm_resource_manager *vram_man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
return amdgpu_vram_mgr_usage(vram_man);
}
-uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->gmc.xgmi.hive_id;
-}
-
-uint64_t amdgpu_amdkfd_get_unique_id(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->unique_id;
-}
-
-uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src)
+uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct amdgpu_device *dst,
+ struct amdgpu_device *src)
{
- struct amdgpu_device *peer_adev = (struct amdgpu_device *)src;
- struct amdgpu_device *adev = (struct amdgpu_device *)dst;
+ struct amdgpu_device *peer_adev = src;
+ struct amdgpu_device *adev = dst;
int ret = amdgpu_xgmi_get_hops_count(adev, peer_adev);
if (ret < 0) {
@@ -565,16 +537,18 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s
return (uint8_t)ret;
}
-int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev *src, bool is_min)
+int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst,
+ struct amdgpu_device *src,
+ bool is_min)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dst, *peer_adev;
+ struct amdgpu_device *adev = dst, *peer_adev;
int num_links;
if (adev->asic_type != CHIP_ALDEBARAN)
return 0;
if (src)
- peer_adev = (struct amdgpu_device *)src;
+ peer_adev = src;
/* num links returns 0 for indirect peers since indirect route is unknown. */
num_links = is_min ? 1 : amdgpu_xgmi_get_num_links(adev, peer_adev);
@@ -589,9 +563,8 @@ int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev
return (num_links * 16 * 25000)/BITS_PER_BYTE;
}
-int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min)
+int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct amdgpu_device *adev, bool is_min)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dev;
int num_lanes_shift = (is_min ? ffs(adev->pm.pcie_mlw_mask) :
fls(adev->pm.pcie_mlw_mask)) - 1;
int gen_speed_shift = (is_min ? ffs(adev->pm.pcie_gen_mask &
@@ -647,39 +620,11 @@ int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min)
return (num_lanes_factor * gen_speed_mbits_factor)/BITS_PER_BYTE;
}
-uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->rmmio_remap.bus_addr;
-}
-
-uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->gds.gws_size;
-}
-
-uint32_t amdgpu_amdkfd_get_asic_rev_id(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->rev_id;
-}
-
-int amdgpu_amdkfd_get_noretry(struct kgd_dev *kgd)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
- return adev->gmc.noretry;
-}
-
-int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
+int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
+ enum kgd_engine_type engine,
uint32_t vmid, uint64_t gpu_addr,
uint32_t *ib_cmd, uint32_t ib_len)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct amdgpu_ring *ring;
@@ -730,10 +675,8 @@ err:
return ret;
}
-void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle)
+void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
amdgpu_dpm_switch_power_profile(adev,
PP_SMC_POWER_PROFILE_COMPUTE,
!idle);
@@ -747,10 +690,9 @@ bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid)
return false;
}
-int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid)
+int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct amdgpu_device *adev,
+ uint16_t vmid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
if (adev->family == AMDGPU_FAMILY_AI) {
int i;
@@ -763,10 +705,9 @@ int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid)
return 0;
}
-int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid,
- enum TLB_FLUSH_TYPE flush_type)
+int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
+ uint16_t pasid, enum TLB_FLUSH_TYPE flush_type)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
bool all_hub = false;
if (adev->family == AMDGPU_FAMILY_AI)
@@ -775,21 +716,18 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid,
return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);
}
-bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd)
+bool amdgpu_amdkfd_have_atomics_support(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
return adev->have_atomics_support;
}
-void amdgpu_amdkfd_ras_poison_consumption_handler(struct kgd_dev *kgd)
+void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct ras_err_data err_data = {0, 0, 0, NULL};
/* CPU MCA will handle page retirement if connected_to_cpu is 1 */
if (!adev->gmc.xgmi.connected_to_cpu)
amdgpu_umc_process_ras_data_cb(adev, &err_data, NULL);
else
- amdgpu_amdkfd_gpu_reset(kgd);
+ amdgpu_amdkfd_gpu_reset(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index a15a4787c7ee..fcbc8a9c9e06 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -144,14 +144,16 @@ void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev);
void amdgpu_amdkfd_device_init(struct amdgpu_device *adev);
void amdgpu_amdkfd_device_fini_sw(struct amdgpu_device *adev);
-int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
+int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
+ enum kgd_engine_type engine,
uint32_t vmid, uint64_t gpu_addr,
uint32_t *ib_cmd, uint32_t ib_len);
-void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle);
-bool amdgpu_amdkfd_have_atomics_support(struct kgd_dev *kgd);
-int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid);
-int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid,
- enum TLB_FLUSH_TYPE flush_type);
+void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle);
+bool amdgpu_amdkfd_have_atomics_support(struct amdgpu_device *adev);
+int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct amdgpu_device *adev,
+ uint16_t vmid);
+int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
+ uint16_t pasid, enum TLB_FLUSH_TYPE flush_type);
bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid);
@@ -159,7 +161,7 @@ int amdgpu_amdkfd_pre_reset(struct amdgpu_device *adev);
int amdgpu_amdkfd_post_reset(struct amdgpu_device *adev);
-void amdgpu_amdkfd_gpu_reset(struct kgd_dev *kgd);
+void amdgpu_amdkfd_gpu_reset(struct amdgpu_device *adev);
int amdgpu_queue_mask_bit_to_set_resource_bit(struct amdgpu_device *adev,
int queue_bit);
@@ -198,37 +200,36 @@ int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm)
}
#endif
/* Shared API */
-int amdgpu_amdkfd_alloc_gtt_mem(struct kgd_dev *kgd, size_t size,
+int amdgpu_amdkfd_alloc_gtt_mem(struct amdgpu_device *adev, size_t size,
void **mem_obj, uint64_t *gpu_addr,
void **cpu_ptr, bool mqd_gfx9);
-void amdgpu_amdkfd_free_gtt_mem(struct kgd_dev *kgd, void *mem_obj);
-int amdgpu_amdkfd_alloc_gws(struct kgd_dev *kgd, size_t size, void **mem_obj);
-void amdgpu_amdkfd_free_gws(struct kgd_dev *kgd, void *mem_obj);
+void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void *mem_obj);
+int amdgpu_amdkfd_alloc_gws(struct amdgpu_device *adev, size_t size,
+ void **mem_obj);
+void amdgpu_amdkfd_free_gws(struct amdgpu_device *adev, void *mem_obj);
int amdgpu_amdkfd_add_gws_to_process(void *info, void *gws, struct kgd_mem **mem);
int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem);
-uint32_t amdgpu_amdkfd_get_fw_version(struct kgd_dev *kgd,
+uint32_t amdgpu_amdkfd_get_fw_version(struct amdgpu_device *adev,
enum kgd_engine_type type);
-void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
+void amdgpu_amdkfd_get_local_mem_info(struct amdgpu_device *adev,
struct kfd_local_mem_info *mem_info);
-uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct kgd_dev *kgd);
+uint64_t amdgpu_amdkfd_get_gpu_clock_counter(struct amdgpu_device *adev);
-uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct kgd_dev *kgd);
-void amdgpu_amdkfd_get_cu_info(struct kgd_dev *kgd, struct kfd_cu_info *cu_info);
-int amdgpu_amdkfd_get_dmabuf_info(struct kgd_dev *kgd, int dma_buf_fd,
- struct kgd_dev **dmabuf_kgd,
+uint32_t amdgpu_amdkfd_get_max_engine_clock_in_mhz(struct amdgpu_device *adev);
+void amdgpu_amdkfd_get_cu_info(struct amdgpu_device *adev,
+ struct kfd_cu_info *cu_info);
+int amdgpu_amdkfd_get_dmabuf_info(struct amdgpu_device *adev, int dma_buf_fd,
+ struct amdgpu_device **dmabuf_adev,
uint64_t *bo_size, void *metadata_buffer,
size_t buffer_size, uint32_t *metadata_size,
uint32_t *flags);
-uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd);
-uint64_t amdgpu_amdkfd_get_hive_id(struct kgd_dev *kgd);
-uint64_t amdgpu_amdkfd_get_unique_id(struct kgd_dev *kgd);
-uint64_t amdgpu_amdkfd_get_mmio_remap_phys_addr(struct kgd_dev *kgd);
-uint32_t amdgpu_amdkfd_get_num_gws(struct kgd_dev *kgd);
-uint32_t amdgpu_amdkfd_get_asic_rev_id(struct kgd_dev *kgd);
-int amdgpu_amdkfd_get_noretry(struct kgd_dev *kgd);
-uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *src);
-int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct kgd_dev *dst, struct kgd_dev *src, bool is_min);
-int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min);
+uint64_t amdgpu_amdkfd_get_vram_usage(struct amdgpu_device *adev);
+uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct amdgpu_device *dst,
+ struct amdgpu_device *src);
+int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst,
+ struct amdgpu_device *src,
+ bool is_min);
+int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct amdgpu_device *adev, bool is_min);
/* Read user wptr from a specified user address space with page fault
* disabled. The memory must be pinned and mapped to the hardware when
@@ -258,45 +259,54 @@ int amdgpu_amdkfd_get_pcie_bandwidth_mbytes(struct kgd_dev *dev, bool is_min);
(&((struct amdgpu_fpriv *) \
((struct drm_file *)(drm_priv))->driver_priv)->vm)
-int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct amdgpu_device *adev,
struct file *filp, u32 pasid,
void **process_info,
struct dma_fence **ef);
-void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *drm_priv);
+void amdgpu_amdkfd_gpuvm_release_process_vm(struct amdgpu_device *adev,
+ void *drm_priv);
uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *drm_priv);
int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
- struct kgd_dev *kgd, uint64_t va, uint64_t size,
+ struct amdgpu_device *adev, uint64_t va, uint64_t size,
void *drm_priv, struct kgd_mem **mem,
uint64_t *offset, uint32_t flags);
int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv,
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv,
uint64_t *size);
int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv, bool *table_freed);
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv,
+ bool *table_freed);
int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv);
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv);
int amdgpu_amdkfd_gpuvm_sync_memory(
- struct kgd_dev *kgd, struct kgd_mem *mem, bool intr);
-int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_dev *kgd,
+ struct amdgpu_device *adev, struct kgd_mem *mem, bool intr);
+int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
struct kgd_mem *mem, void **kptr, uint64_t *size);
-void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_dev *kgd, struct kgd_mem *mem);
+void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct amdgpu_device *adev,
+ struct kgd_mem *mem);
int amdgpu_amdkfd_gpuvm_restore_process_bos(void *process_info,
struct dma_fence **ef);
-int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
struct kfd_vm_fault_info *info);
-int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev,
struct dma_buf *dmabuf,
uint64_t va, void *drm_priv,
struct kgd_mem **mem, uint64_t *size,
uint64_t *mmap_offset);
-int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,
+int amdgpu_amdkfd_get_tile_config(struct amdgpu_device *adev,
struct tile_config *config);
-void amdgpu_amdkfd_ras_poison_consumption_handler(struct kgd_dev *kgd);
+void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev);
#if IS_ENABLED(CONFIG_HSA_AMD)
void amdgpu_amdkfd_gpuvm_init_mem_limits(void);
void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
+
+/**
+ * @amdgpu_amdkfd_release_notify() - Notify KFD when GEM object is released
+ *
+ * Allows KFD to release its resources associated with the GEM object.
+ */
void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo);
void amdgpu_amdkfd_reserve_system_mem(uint64_t size);
#else
@@ -324,7 +334,7 @@ int kgd2kfd_schedule_evict_and_restore_process(struct mm_struct *mm,
#if IS_ENABLED(CONFIG_HSA_AMD)
int kgd2kfd_init(void);
void kgd2kfd_exit(void);
-struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf);
+struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf);
bool kgd2kfd_device_init(struct kfd_dev *kfd,
struct drm_device *ddev,
const struct kgd2kfd_shared_resources *gpu_resources);
@@ -348,7 +358,7 @@ static inline void kgd2kfd_exit(void)
}
static inline
-struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
+struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
{
return NULL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
index 5a7f680bcb3f..abe93b3ff765 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -57,11 +57,6 @@
(*dump)[i++][1] = RREG32(addr); \
} while (0)
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd)
{
return (struct v9_sdma_mqd *)mqd;
@@ -123,10 +118,9 @@ static uint32_t get_sdma_rlc_reg_offset(struct amdgpu_device *adev,
return sdma_rlc_reg_offset;
}
-int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+int kgd_arcturus_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -193,11 +187,10 @@ int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-int kgd_arcturus_hqd_sdma_dump(struct kgd_dev *kgd,
+int kgd_arcturus_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -225,9 +218,9 @@ int kgd_arcturus_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+bool kgd_arcturus_hqd_sdma_is_occupied(struct amdgpu_device *adev,
+ void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -244,10 +237,9 @@ bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+int kgd_arcturus_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h
index ce08131b7b5f..756c1a5679c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.h
@@ -20,11 +20,12 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-int kgd_arcturus_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+int kgd_arcturus_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm);
-int kgd_arcturus_hqd_sdma_dump(struct kgd_dev *kgd,
+int kgd_arcturus_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
-bool kgd_arcturus_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd);
-int kgd_arcturus_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+bool kgd_arcturus_hqd_sdma_is_occupied(struct amdgpu_device *adev,
+ void *mqd);
+int kgd_arcturus_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
index 960acf68150a..7b7f4b2764c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c
@@ -39,37 +39,26 @@ enum hqd_dequeue_request_type {
SAVE_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, mec, pipe, queue, vmid);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
static uint64_t get_queue_mask(struct amdgpu_device *adev,
@@ -81,33 +70,29 @@ static uint64_t get_queue_mask(struct amdgpu_device *adev,
return 1ull << bit;
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+static void kgd_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
/* APE1 no longer exists on GFX9 */
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -150,22 +135,21 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
* but still works
*/
-static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32_SOC15(GC, 0, mmCPC_INT_CNTL,
CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -218,12 +202,11 @@ static inline struct v10_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct v10_sdma_mqd *)mqd;
}
-static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int kgd_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_compute_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, hqd_base, data;
@@ -231,7 +214,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
pr_debug("Load hqd of pipe %d queue %d\n", pipe_id, queue_id);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HQD registers extend from CP_MQD_BASE_ADDR to CP_HQD_EOP_WPTR_MEM. */
mqd_hqd = &m->cp_mqd_base_addr_lo;
@@ -296,16 +279,15 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hiq_mqd_load(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
struct v10_compute_mqd *m;
uint32_t mec, pipe;
@@ -313,7 +295,7 @@ static int kgd_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
@@ -349,16 +331,15 @@ static int kgd_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
out_unlock:
spin_unlock(&adev->gfx.kiq.ring_lock);
- release_queue(kgd);
+ release_queue(adev);
return r;
}
-static int kgd_hqd_dump(struct kgd_dev *kgd,
+static int kgd_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS 56
#define DUMP_REG(addr) do { \
@@ -372,13 +353,13 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
for (reg = SOC15_REG_OFFSET(GC, 0, mmCP_MQD_BASE_ADDR);
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -386,10 +367,9 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -456,11 +436,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -488,15 +467,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool kgd_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -506,13 +485,12 @@ static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -529,12 +507,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
enum hqd_dequeue_request_type type;
unsigned long end_jiffies;
uint32_t temp;
@@ -548,7 +525,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
int retry;
#endif
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD15(GC, 0, RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -633,20 +610,19 @@ loop:
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out.\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -683,11 +659,10 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATC_VMID0_PASID_MAPPING)
+ vmid);
@@ -696,12 +671,12 @@ static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-static int kgd_address_watch_disable(struct kgd_dev *kgd)
+static int kgd_address_watch_disable(struct amdgpu_device *adev)
{
return 0;
}
-static int kgd_address_watch_execute(struct kgd_dev *kgd,
+static int kgd_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -710,11 +685,10 @@ static int kgd_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-static int kgd_wave_control_execute(struct kgd_dev *kgd,
+static int kgd_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -735,18 +709,16 @@ static int kgd_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
+static uint32_t kgd_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID %u\n",
vmid);
@@ -757,12 +729,10 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
-static void program_trap_handler_settings(struct kgd_dev *kgd,
+static void program_trap_handler_settings(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
/*
* Program TBA registers
@@ -781,7 +751,7 @@ static void program_trap_handler_settings(struct kgd_dev *kgd,
WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
upper_32_bits(tma_addr >> 8));
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
const struct kfd2kgd_calls gfx_v10_kfd2kgd = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index dac0d751d5af..1f37d3574001 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -38,37 +38,26 @@ enum hqd_dequeue_request_type {
SAVE_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, mec, pipe, queue, vmid);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
nv_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
static uint64_t get_queue_mask(struct amdgpu_device *adev,
@@ -80,34 +69,30 @@ static uint64_t get_queue_mask(struct amdgpu_device *adev,
return 1ull << bit;
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void program_sh_mem_settings_v10_3(struct kgd_dev *kgd, uint32_t vmid,
+static void program_sh_mem_settings_v10_3(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
/* APE1 no longer exists on GFX9 */
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
/* ATC is defeatured on Sienna_Cichlid */
-static int set_pasid_vmid_mapping_v10_3(struct kgd_dev *kgd, unsigned int pasid,
+static int set_pasid_vmid_mapping_v10_3(struct amdgpu_device *adev, unsigned int pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t value = pasid << IH_VMID_0_LUT__PASID__SHIFT;
/* Mapping vmid to pasid also for IH block */
@@ -118,22 +103,21 @@ static int set_pasid_vmid_mapping_v10_3(struct kgd_dev *kgd, unsigned int pasid,
return 0;
}
-static int init_interrupts_v10_3(struct kgd_dev *kgd, uint32_t pipe_id)
+static int init_interrupts_v10_3(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32_SOC15(GC, 0, mmCPC_INT_CNTL,
CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -188,12 +172,11 @@ static inline struct v10_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct v10_sdma_mqd *)mqd;
}
-static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int hqd_load_v10_3(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_compute_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, hqd_base, data;
@@ -201,7 +184,7 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
pr_debug("Load hqd of pipe %d queue %d\n", pipe_id, queue_id);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HIQ is set during driver init period with vmid set to 0*/
if (m->cp_hqd_vmid == 0) {
@@ -281,16 +264,15 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int hiq_mqd_load_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hiq_mqd_load_v10_3(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
struct v10_compute_mqd *m;
uint32_t mec, pipe;
@@ -298,7 +280,7 @@ static int hiq_mqd_load_v10_3(struct kgd_dev *kgd, void *mqd,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
@@ -334,16 +316,15 @@ static int hiq_mqd_load_v10_3(struct kgd_dev *kgd, void *mqd,
out_unlock:
spin_unlock(&adev->gfx.kiq.ring_lock);
- release_queue(kgd);
+ release_queue(adev);
return r;
}
-static int hqd_dump_v10_3(struct kgd_dev *kgd,
+static int hqd_dump_v10_3(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS 56
#define DUMP_REG(addr) do { \
@@ -357,13 +338,13 @@ static int hqd_dump_v10_3(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
for (reg = SOC15_REG_OFFSET(GC, 0, mmCP_MQD_BASE_ADDR);
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -371,10 +352,9 @@ static int hqd_dump_v10_3(struct kgd_dev *kgd,
return 0;
}
-static int hqd_sdma_load_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hqd_sdma_load_v10_3(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -441,11 +421,10 @@ static int hqd_sdma_load_v10_3(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int hqd_sdma_dump_v10_3(struct kgd_dev *kgd,
+static int hqd_sdma_dump_v10_3(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -473,15 +452,15 @@ static int hqd_sdma_dump_v10_3(struct kgd_dev *kgd,
return 0;
}
-static bool hqd_is_occupied_v10_3(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool hqd_is_occupied_v10_3(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -491,13 +470,13 @@ static bool hqd_is_occupied_v10_3(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool hqd_sdma_is_occupied_v10_3(struct kgd_dev *kgd, void *mqd)
+static bool hqd_sdma_is_occupied_v10_3(struct amdgpu_device *adev,
+ void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -514,18 +493,17 @@ static bool hqd_sdma_is_occupied_v10_3(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int hqd_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hqd_destroy_v10_3(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
enum hqd_dequeue_request_type type;
unsigned long end_jiffies;
uint32_t temp;
struct v10_compute_mqd *m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD15(GC, 0, RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -555,20 +533,19 @@ static int hqd_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue pipe %d queue %d preemption failed\n",
pipe_id, queue_id);
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int hqd_sdma_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
+static int hqd_sdma_destroy_v10_3(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v10_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -606,12 +583,12 @@ static int hqd_sdma_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
}
-static int address_watch_disable_v10_3(struct kgd_dev *kgd)
+static int address_watch_disable_v10_3(struct amdgpu_device *adev)
{
return 0;
}
-static int address_watch_execute_v10_3(struct kgd_dev *kgd,
+static int address_watch_execute_v10_3(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -620,11 +597,10 @@ static int address_watch_execute_v10_3(struct kgd_dev *kgd,
return 0;
}
-static int wave_control_execute_v10_3(struct kgd_dev *kgd,
+static int wave_control_execute_v10_3(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -645,28 +621,24 @@ static int wave_control_execute_v10_3(struct kgd_dev *kgd,
return 0;
}
-static uint32_t address_watch_get_offset_v10_3(struct kgd_dev *kgd,
+static uint32_t address_watch_get_offset_v10_3(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-static void set_vm_context_page_table_base_v10_3(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base_v10_3(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/* SDMA is on gfxhub as well for Navi1* series */
adev->gfxhub.funcs->setup_vm_pt_regs(adev, vmid, page_table_base);
}
-static void program_trap_handler_settings_v10_3(struct kgd_dev *kgd,
+static void program_trap_handler_settings_v10_3(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
/*
* Program TBA registers
@@ -685,15 +657,14 @@ static void program_trap_handler_settings_v10_3(struct kgd_dev *kgd,
WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
upper_32_bits(tma_addr >> 8));
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
#if 0
-uint32_t enable_debug_trap_v10_3(struct kgd_dev *kgd,
+uint32_t enable_debug_trap_v10_3(struct amdgpu_device *adev,
uint32_t trap_debug_wave_launch_mode,
uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
uint32_t orig_wave_cntl_value;
uint32_t orig_stall_vmid;
@@ -720,10 +691,8 @@ uint32_t enable_debug_trap_v10_3(struct kgd_dev *kgd,
return 0;
}
-uint32_t disable_debug_trap_v10_3(struct kgd_dev *kgd)
+uint32_t disable_debug_trap_v10_3(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->grbm_idx_mutex);
WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK), 0);
@@ -733,11 +702,10 @@ uint32_t disable_debug_trap_v10_3(struct kgd_dev *kgd)
return 0;
}
-uint32_t set_wave_launch_trap_override_v10_3(struct kgd_dev *kgd,
+uint32_t set_wave_launch_trap_override_v10_3(struct amdgpu_device *adev,
uint32_t trap_override,
uint32_t trap_mask)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -762,11 +730,10 @@ uint32_t set_wave_launch_trap_override_v10_3(struct kgd_dev *kgd,
return 0;
}
-uint32_t set_wave_launch_mode_v10_3(struct kgd_dev *kgd,
+uint32_t set_wave_launch_mode_v10_3(struct amdgpu_device *adev,
uint8_t wave_launch_mode,
uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
bool is_stall_mode;
bool is_mode_set;
@@ -805,16 +772,14 @@ uint32_t set_wave_launch_mode_v10_3(struct kgd_dev *kgd,
* sem_rearm_wait_time -- Wait Count for Semaphore re-arm.
* deq_retry_wait_time -- Wait Count for Global Wave Syncs.
*/
-void get_iq_wait_times_v10_3(struct kgd_dev *kgd,
+void get_iq_wait_times_v10_3(struct amdgpu_device *adev,
uint32_t *wait_times)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
*wait_times = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_IQ_WAIT_TIME2));
}
-void build_grace_period_packet_info_v10_3(struct kgd_dev *kgd,
+void build_grace_period_packet_info_v10_3(struct amdgpu_device *adev,
uint32_t wait_times,
uint32_t grace_period,
uint32_t *reg_offset,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index b91d27e39bad..36528dad7684 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -82,68 +82,54 @@ union TCP_WATCH_CNTL_BITS {
float f32All;
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue);
mutex_lock(&adev->srbm_mutex);
WREG32(mmSRBM_GFX_CNTL, value);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
WREG32(mmSRBM_GFX_CNTL, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+static void kgd_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base);
WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit);
WREG32(mmSH_MEM_BASES, sh_mem_bases);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -165,21 +151,20 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
return 0;
}
-static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -207,12 +192,11 @@ static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd)
return (struct cik_sdma_rlc_registers *)mqd;
}
-static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int kgd_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, wptr_val, data;
@@ -220,7 +204,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HQD registers extend from CP_MQD_BASE_ADDR to CP_MQD_CONTROL. */
mqd_hqd = &m->cp_mqd_base_addr_lo;
@@ -239,25 +223,24 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
* release srbm_mutex to avoid circular dependency between
* srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex.
*/
- release_queue(kgd);
+ release_queue(adev);
valid_wptr = read_user_wptr(mm, wptr, wptr_val);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (valid_wptr)
WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask);
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32(mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_dump(struct kgd_dev *kgd,
+static int kgd_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS (35+4)
#define DUMP_REG(addr) do { \
@@ -271,7 +254,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1);
@@ -281,7 +264,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_MQD_CONTROL; reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -289,10 +272,9 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_sdma_rlc_registers *m;
unsigned long end_jiffies;
uint32_t sdma_rlc_reg_offset;
@@ -345,11 +327,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_offset = engine_id * SDMA1_REGISTER_OFFSET +
queue_id * KFD_CIK_SDMA_QUEUE_OFFSET;
uint32_t i = 0, reg;
@@ -372,15 +353,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool kgd_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32(mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -390,13 +371,12 @@ static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32(mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_sdma_rlc_registers *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -412,12 +392,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t temp;
enum hqd_dequeue_request_type type;
unsigned long flags, end_jiffies;
@@ -426,7 +405,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
if (amdgpu_in_reset(adev))
return -EIO;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, 0);
switch (reset_type) {
@@ -504,20 +483,19 @@ loop:
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct cik_sdma_rlc_registers *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -551,9 +529,8 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_address_watch_disable(struct kgd_dev *kgd)
+static int kgd_address_watch_disable(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
union TCP_WATCH_CNTL_BITS cntl;
unsigned int i;
@@ -571,13 +548,12 @@ static int kgd_address_watch_disable(struct kgd_dev *kgd)
return 0;
}
-static int kgd_address_watch_execute(struct kgd_dev *kgd,
+static int kgd_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
uint32_t addr_lo)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
union TCP_WATCH_CNTL_BITS cntl;
cntl.u32All = cntl_val;
@@ -602,11 +578,10 @@ static int kgd_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-static int kgd_wave_control_execute(struct kgd_dev *kgd,
+static int kgd_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data;
mutex_lock(&adev->grbm_idx_mutex);
@@ -627,18 +602,17 @@ static int kgd_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
+static uint32_t kgd_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + reg_offset];
}
-static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(mmATC_VMID0_PASID_MAPPING + vmid);
*p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK;
@@ -646,21 +620,17 @@ static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-static void set_scratch_backing_va(struct kgd_dev *kgd,
+static void set_scratch_backing_va(struct amdgpu_device *adev,
uint64_t va, uint32_t vmid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID\n");
return;
@@ -676,10 +646,8 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
* @vmid: vmid pointer
* read vmid from register (CIK).
*/
-static uint32_t read_vmid_from_vmfault_reg(struct kgd_dev *kgd)
+static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t status = RREG32(mmVM_CONTEXT1_PROTECTION_FAULT_STATUS);
return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 5ce0ce704a21..52832cd69a93 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -39,68 +39,54 @@ enum hqd_dequeue_request_type {
RESET_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue);
mutex_lock(&adev->srbm_mutex);
WREG32(mmSRBM_GFX_CNTL, value);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
WREG32(mmSRBM_GFX_CNTL, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+static void kgd_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_MEM_CONFIG, sh_mem_config);
WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base);
WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit);
WREG32(mmSH_MEM_BASES, sh_mem_bases);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -123,21 +109,20 @@ static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
return 0;
}
-static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -165,12 +150,11 @@ static inline struct vi_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct vi_sdma_mqd *)mqd;
}
-static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+static int kgd_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, wptr_val, data;
@@ -178,7 +162,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HIQ is set during driver init period with vmid set to 0*/
if (m->cp_hqd_vmid == 0) {
@@ -206,7 +190,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
* on ASICs that do not support context-save.
* EOP writes/reads can start anywhere in the ring.
*/
- if (get_amdgpu_device(kgd)->asic_type != CHIP_TONGA) {
+ if (adev->asic_type != CHIP_TONGA) {
WREG32(mmCP_HQD_EOP_RPTR, m->cp_hqd_eop_rptr);
WREG32(mmCP_HQD_EOP_WPTR, m->cp_hqd_eop_wptr);
WREG32(mmCP_HQD_EOP_WPTR_MEM, m->cp_hqd_eop_wptr_mem);
@@ -226,25 +210,24 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
* release srbm_mutex to avoid circular dependency between
* srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex.
*/
- release_queue(kgd);
+ release_queue(adev);
valid_wptr = read_user_wptr(mm, wptr, wptr_val);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (valid_wptr)
WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask);
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32(mmCP_HQD_ACTIVE, data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_dump(struct kgd_dev *kgd,
+static int kgd_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS (54+4)
#define DUMP_REG(addr) do { \
@@ -258,7 +241,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0);
DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1);
@@ -268,7 +251,7 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_HQD_EOP_DONES; reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -276,10 +259,9 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_sdma_mqd *m;
unsigned long end_jiffies;
uint32_t sdma_rlc_reg_offset;
@@ -331,11 +313,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_offset = engine_id * SDMA1_REGISTER_OFFSET +
queue_id * KFD_VI_SDMA_QUEUE_OFFSET;
uint32_t i = 0, reg;
@@ -367,15 +348,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+static bool kgd_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32(mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -385,13 +366,12 @@ static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32(mmCP_HQD_PQ_BASE_HI))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -407,12 +387,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t temp;
enum hqd_dequeue_request_type type;
unsigned long flags, end_jiffies;
@@ -422,7 +401,7 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, void *mqd,
if (amdgpu_in_reset(adev))
return -EIO;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD(RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -502,20 +481,19 @@ loop:
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out.\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct vi_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -549,11 +527,10 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(mmATC_VMID0_PASID_MAPPING + vmid);
*p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK;
@@ -561,12 +538,12 @@ static bool get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-static int kgd_address_watch_disable(struct kgd_dev *kgd)
+static int kgd_address_watch_disable(struct amdgpu_device *adev)
{
return 0;
}
-static int kgd_address_watch_execute(struct kgd_dev *kgd,
+static int kgd_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -575,11 +552,10 @@ static int kgd_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-static int kgd_wave_control_execute(struct kgd_dev *kgd,
+static int kgd_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -600,28 +576,24 @@ static int kgd_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd,
+static uint32_t kgd_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-static void set_scratch_backing_va(struct kgd_dev *kgd,
+static void set_scratch_backing_va(struct amdgpu_device *adev,
uint64_t va, uint32_t vmid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint64_t page_table_base)
+static void set_vm_context_page_table_base(struct amdgpu_device *adev,
+ uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID\n");
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index bcc1cbeb8799..ddfe7aff919d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -46,37 +46,26 @@ enum hqd_dequeue_request_type {
SAVE_WAVES
};
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
-static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe,
+static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
uint32_t queue, uint32_t vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
mutex_lock(&adev->srbm_mutex);
soc15_grbm_select(adev, mec, pipe, queue, vmid);
}
-static void unlock_srbm(struct kgd_dev *kgd)
+static void unlock_srbm(struct amdgpu_device *adev)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
soc15_grbm_select(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
}
-static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id,
+static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, queue_id, 0);
+ lock_srbm(adev, mec, pipe, queue_id, 0);
}
static uint64_t get_queue_mask(struct amdgpu_device *adev,
@@ -88,33 +77,29 @@ static uint64_t get_queue_mask(struct amdgpu_device *adev,
return 1ull << bit;
}
-static void release_queue(struct kgd_dev *kgd)
+static void release_queue(struct amdgpu_device *adev)
{
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-void kgd_gfx_v9_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG), sh_mem_config);
WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmSH_MEM_BASES), sh_mem_bases);
/* APE1 no longer exists on GFX9 */
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
-int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+int kgd_gfx_v9_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
/*
* We have to assume that there is no outstanding mapping.
* The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
@@ -171,22 +156,21 @@ int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
* but still works
*/
-int kgd_gfx_v9_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id)
+int kgd_gfx_v9_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t mec;
uint32_t pipe;
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
- lock_srbm(kgd, mec, pipe, 0, 0);
+ lock_srbm(adev, mec, pipe, 0, 0);
WREG32(SOC15_REG_OFFSET(GC, 0, mmCPC_INT_CNTL),
CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
- unlock_srbm(kgd);
+ unlock_srbm(adev);
return 0;
}
@@ -233,19 +217,18 @@ static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd)
return (struct v9_sdma_mqd *)mqd;
}
-int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
- uint32_t queue_id, uint32_t __user *wptr,
- uint32_t wptr_shift, uint32_t wptr_mask,
- struct mm_struct *mm)
+int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t __user *wptr, uint32_t wptr_shift,
+ uint32_t wptr_mask, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_mqd *m;
uint32_t *mqd_hqd;
uint32_t reg, hqd_base, data;
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
/* HQD registers extend from CP_MQD_BASE_ADDR to CP_HQD_EOP_WPTR_MEM. */
mqd_hqd = &m->cp_mqd_base_addr_lo;
@@ -308,16 +291,15 @@ int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
WREG32_RLC(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE), data);
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
+int kgd_gfx_v9_hiq_mqd_load(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_ring *kiq_ring = &adev->gfx.kiq.ring;
struct v9_mqd *m;
uint32_t mec, pipe;
@@ -325,7 +307,7 @@ int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
m = get_mqd(mqd);
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);
@@ -361,16 +343,15 @@ int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
out_unlock:
spin_unlock(&adev->gfx.kiq.ring_lock);
- release_queue(kgd);
+ release_queue(adev);
return r;
}
-int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
+int kgd_gfx_v9_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t i = 0, reg;
#define HQD_N_REGS 56
#define DUMP_REG(addr) do { \
@@ -384,13 +365,13 @@ int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
if (*dump == NULL)
return -ENOMEM;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
for (reg = SOC15_REG_OFFSET(GC, 0, mmCP_MQD_BASE_ADDR);
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
DUMP_REG(reg);
- release_queue(kgd);
+ release_queue(adev);
WARN_ON_ONCE(i != HQD_N_REGS);
*n_regs = i;
@@ -398,10 +379,9 @@ int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
return 0;
}
-static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
unsigned long end_jiffies;
@@ -468,11 +448,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd,
return 0;
}
-static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
+static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(adev,
engine_id, queue_id);
uint32_t i = 0, reg;
@@ -500,15 +479,15 @@ static int kgd_hqd_sdma_dump(struct kgd_dev *kgd,
return 0;
}
-bool kgd_gfx_v9_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id)
+bool kgd_gfx_v9_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t act;
bool retval = false;
uint32_t low, high;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
act = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE));
if (act) {
low = lower_32_bits(queue_address >> 8);
@@ -518,13 +497,12 @@ bool kgd_gfx_v9_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
high == RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_BASE_HI)))
retval = true;
}
- release_queue(kgd);
+ release_queue(adev);
return retval;
}
-static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
+static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t sdma_rlc_rb_cntl;
@@ -541,12 +519,11 @@ static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd)
return false;
}
-int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+int kgd_gfx_v9_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
enum hqd_dequeue_request_type type;
unsigned long end_jiffies;
uint32_t temp;
@@ -555,7 +532,7 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
if (amdgpu_in_reset(adev))
return -EIO;
- acquire_queue(kgd, pipe_id, queue_id);
+ acquire_queue(adev, pipe_id, queue_id);
if (m->cp_hqd_vmid == 0)
WREG32_FIELD15_RLC(GC, 0, RLC_CP_SCHEDULERS, scheduler1, 0);
@@ -584,20 +561,19 @@ int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
break;
if (time_after(jiffies, end_jiffies)) {
pr_err("cp queue preemption time out.\n");
- release_queue(kgd);
+ release_queue(adev);
return -ETIME;
}
usleep_range(500, 1000);
}
- release_queue(kgd);
+ release_queue(adev);
return 0;
}
-static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
unsigned int utimeout)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct v9_sdma_mqd *m;
uint32_t sdma_rlc_reg_offset;
uint32_t temp;
@@ -634,11 +610,10 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
return 0;
}
-bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid)
{
uint32_t value;
- struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
value = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATC_VMID0_PASID_MAPPING)
+ vmid);
@@ -647,12 +622,12 @@ bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}
-int kgd_gfx_v9_address_watch_disable(struct kgd_dev *kgd)
+int kgd_gfx_v9_address_watch_disable(struct amdgpu_device *adev)
{
return 0;
}
-int kgd_gfx_v9_address_watch_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
@@ -661,11 +636,10 @@ int kgd_gfx_v9_address_watch_execute(struct kgd_dev *kgd,
return 0;
}
-int kgd_gfx_v9_wave_control_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
uint32_t data = 0;
mutex_lock(&adev->grbm_idx_mutex);
@@ -686,18 +660,16 @@ int kgd_gfx_v9_wave_control_execute(struct kgd_dev *kgd,
return 0;
}
-uint32_t kgd_gfx_v9_address_watch_get_offset(struct kgd_dev *kgd,
+uint32_t kgd_gfx_v9_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset)
{
return 0;
}
-void kgd_gfx_v9_set_vm_context_page_table_base(struct kgd_dev *kgd,
+void kgd_gfx_v9_set_vm_context_page_table_base(struct amdgpu_device *adev,
uint32_t vmid, uint64_t page_table_base)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
pr_err("trying to set page table base for wrong VMID %u\n",
vmid);
@@ -804,7 +776,7 @@ static void get_wave_count(struct amdgpu_device *adev, int queue_idx,
*
* Reading registers referenced above involves programming GRBM appropriately
*/
-void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
+void kgd_gfx_v9_get_cu_occupancy(struct amdgpu_device *adev, int pasid,
int *pasid_wave_cnt, int *max_waves_per_cu)
{
int qidx;
@@ -818,10 +790,8 @@ void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
int pasid_tmp;
int max_queue_cnt;
int vmid_wave_cnt = 0;
- struct amdgpu_device *adev;
DECLARE_BITMAP(cp_queue_bitmap, KGD_MAX_QUEUES);
- adev = get_amdgpu_device(kgd);
lock_spi_csq_mutexes(adev);
soc15_grbm_select(adev, 1, 0, 0, 0);
@@ -882,12 +852,10 @@ void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
adev->gfx.cu_info.max_waves_per_simd;
}
-void kgd_gfx_v9_program_trap_handler_settings(struct kgd_dev *kgd,
+void kgd_gfx_v9_program_trap_handler_settings(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
-
- lock_srbm(kgd, 0, 0, 0, vmid);
+ lock_srbm(adev, 0, 0, 0, vmid);
/*
* Program TBA registers
@@ -905,7 +873,7 @@ void kgd_gfx_v9_program_trap_handler_settings(struct kgd_dev *kgd,
WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_SHADER_TMA_HI),
upper_32_bits(tma_addr >> 8));
- unlock_srbm(kgd);
+ unlock_srbm(adev);
}
const struct kfd2kgd_calls gfx_v9_kfd2kgd = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
index c63591106879..24be49df26fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h
@@ -22,48 +22,49 @@
-void kgd_gfx_v9_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid,
+void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config,
uint32_t sh_mem_ape1_base, uint32_t sh_mem_ape1_limit,
uint32_t sh_mem_bases);
-int kgd_gfx_v9_set_pasid_vmid_mapping(struct kgd_dev *kgd, u32 pasid,
+int kgd_gfx_v9_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid);
-int kgd_gfx_v9_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id);
-int kgd_gfx_v9_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
+int kgd_gfx_v9_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id);
+int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd, uint32_t pipe_id,
uint32_t queue_id, uint32_t __user *wptr,
uint32_t wptr_shift, uint32_t wptr_mask,
struct mm_struct *mm);
-int kgd_gfx_v9_hiq_mqd_load(struct kgd_dev *kgd, void *mqd,
+int kgd_gfx_v9_hiq_mqd_load(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off);
-int kgd_gfx_v9_hqd_dump(struct kgd_dev *kgd,
+int kgd_gfx_v9_hqd_dump(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
-bool kgd_gfx_v9_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id);
-int kgd_gfx_v9_hqd_destroy(struct kgd_dev *kgd, void *mqd,
+bool kgd_gfx_v9_hqd_is_occupied(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
+ uint32_t queue_id);
+int kgd_gfx_v9_hqd_destroy(struct amdgpu_device *adev, void *mqd,
enum kfd_preempt_type reset_type,
unsigned int utimeout, uint32_t pipe_id,
uint32_t queue_id);
-int kgd_gfx_v9_address_watch_disable(struct kgd_dev *kgd);
-int kgd_gfx_v9_address_watch_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_address_watch_disable(struct amdgpu_device *adev);
+int kgd_gfx_v9_address_watch_execute(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
uint32_t addr_lo);
-int kgd_gfx_v9_wave_control_execute(struct kgd_dev *kgd,
+int kgd_gfx_v9_wave_control_execute(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd);
-uint32_t kgd_gfx_v9_address_watch_get_offset(struct kgd_dev *kgd,
+uint32_t kgd_gfx_v9_address_watch_get_offset(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset);
-bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,
+bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
uint8_t vmid, uint16_t *p_pasid);
-void kgd_gfx_v9_set_vm_context_page_table_base(struct kgd_dev *kgd,
+void kgd_gfx_v9_set_vm_context_page_table_base(struct amdgpu_device *adev,
uint32_t vmid, uint64_t page_table_base);
-void kgd_gfx_v9_get_cu_occupancy(struct kgd_dev *kgd, int pasid,
+void kgd_gfx_v9_get_cu_occupancy(struct amdgpu_device *adev, int pasid,
int *pasid_wave_cnt, int *max_waves_per_cu);
-void kgd_gfx_v9_program_trap_handler_settings(struct kgd_dev *kgd,
+void kgd_gfx_v9_program_trap_handler_settings(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 71acd577803e..f9bab963a948 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -60,12 +60,6 @@ static const char * const domain_bit_to_string[] = {
static void amdgpu_amdkfd_restore_userptr_worker(struct work_struct *work);
-
-static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)
-{
- return (struct amdgpu_device *)kgd;
-}
-
static bool kfd_mem_is_attached(struct amdgpu_vm *avm,
struct kgd_mem *mem)
{
@@ -126,8 +120,19 @@ static size_t amdgpu_amdkfd_acc_size(uint64_t size)
PAGE_ALIGN(size);
}
+/**
+ * @amdgpu_amdkfd_reserve_mem_limit() - Decrease available memory by size
+ * of buffer including any reserved for control structures
+ *
+ * @adev: Device to which allocated BO belongs to
+ * @size: Size of buffer, in bytes, encapsulated by B0. This should be
+ * equivalent to amdgpu_bo_size(BO)
+ * @alloc_flag: Flag used in allocating a BO as noted above
+ *
+ * Return: returns -ENOMEM in case of error, ZERO otherwise
+ */
static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
- uint64_t size, u32 domain, bool sg)
+ uint64_t size, u32 alloc_flag)
{
uint64_t reserved_for_pt =
ESTIMATE_PT_SIZE(amdgpu_amdkfd_total_mem_size);
@@ -137,20 +142,24 @@ static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
acc_size = amdgpu_amdkfd_acc_size(size);
vram_needed = 0;
- if (domain == AMDGPU_GEM_DOMAIN_GTT) {
- /* TTM GTT memory */
+ if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
system_mem_needed = acc_size + size;
ttm_mem_needed = acc_size + size;
- } else if (domain == AMDGPU_GEM_DOMAIN_CPU && !sg) {
- /* Userptr */
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
+ system_mem_needed = acc_size;
+ ttm_mem_needed = acc_size;
+ vram_needed = size;
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_USERPTR) {
system_mem_needed = acc_size + size;
ttm_mem_needed = acc_size;
- } else {
- /* VRAM and SG */
+ } else if (alloc_flag &
+ (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
system_mem_needed = acc_size;
ttm_mem_needed = acc_size;
- if (domain == AMDGPU_GEM_DOMAIN_VRAM)
- vram_needed = size;
+ } else {
+ pr_err("%s: Invalid BO type %#x\n", __func__, alloc_flag);
+ return -ENOMEM;
}
spin_lock(&kfd_mem_limit.mem_limit_lock);
@@ -166,64 +175,72 @@ static int amdgpu_amdkfd_reserve_mem_limit(struct amdgpu_device *adev,
(adev->kfd.vram_used + vram_needed >
adev->gmc.real_vram_size - reserved_for_pt)) {
ret = -ENOMEM;
- } else {
- kfd_mem_limit.system_mem_used += system_mem_needed;
- kfd_mem_limit.ttm_mem_used += ttm_mem_needed;
- adev->kfd.vram_used += vram_needed;
+ goto release;
}
+ /* Update memory accounting by decreasing available system
+ * memory, TTM memory and GPU memory as computed above
+ */
+ adev->kfd.vram_used += vram_needed;
+ kfd_mem_limit.system_mem_used += system_mem_needed;
+ kfd_mem_limit.ttm_mem_used += ttm_mem_needed;
+
+release:
spin_unlock(&kfd_mem_limit.mem_limit_lock);
return ret;
}
static void unreserve_mem_limit(struct amdgpu_device *adev,
- uint64_t size, u32 domain, bool sg)
+ uint64_t size, u32 alloc_flag)
{
size_t acc_size;
acc_size = amdgpu_amdkfd_acc_size(size);
spin_lock(&kfd_mem_limit.mem_limit_lock);
- if (domain == AMDGPU_GEM_DOMAIN_GTT) {
+
+ if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_GTT) {
kfd_mem_limit.system_mem_used -= (acc_size + size);
kfd_mem_limit.ttm_mem_used -= (acc_size + size);
- } else if (domain == AMDGPU_GEM_DOMAIN_CPU && !sg) {
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
+ kfd_mem_limit.system_mem_used -= acc_size;
+ kfd_mem_limit.ttm_mem_used -= acc_size;
+ adev->kfd.vram_used -= size;
+ } else if (alloc_flag & KFD_IOC_ALLOC_MEM_FLAGS_USERPTR) {
kfd_mem_limit.system_mem_used -= (acc_size + size);
kfd_mem_limit.ttm_mem_used -= acc_size;
- } else {
+ } else if (alloc_flag &
+ (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
kfd_mem_limit.system_mem_used -= acc_size;
kfd_mem_limit.ttm_mem_used -= acc_size;
- if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
- adev->kfd.vram_used -= size;
- WARN_ONCE(adev->kfd.vram_used < 0,
- "kfd VRAM memory accounting unbalanced");
- }
+ } else {
+ pr_err("%s: Invalid BO type %#x\n", __func__, alloc_flag);
+ goto release;
}
- WARN_ONCE(kfd_mem_limit.system_mem_used < 0,
- "kfd system memory accounting unbalanced");
+
+ WARN_ONCE(adev->kfd.vram_used < 0,
+ "KFD VRAM memory accounting unbalanced");
WARN_ONCE(kfd_mem_limit.ttm_mem_used < 0,
- "kfd TTM memory accounting unbalanced");
+ "KFD TTM memory accounting unbalanced");
+ WARN_ONCE(kfd_mem_limit.system_mem_used < 0,
+ "KFD system memory accounting unbalanced");
+release:
spin_unlock(&kfd_mem_limit.mem_limit_lock);
}
void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
- u32 domain = bo->preferred_domains;
- bool sg = (bo->preferred_domains == AMDGPU_GEM_DOMAIN_CPU);
-
- if (bo->flags & AMDGPU_AMDKFD_CREATE_USERPTR_BO) {
- domain = AMDGPU_GEM_DOMAIN_CPU;
- sg = false;
- }
+ u32 alloc_flags = bo->kfd_bo->alloc_flags;
+ u64 size = amdgpu_bo_size(bo);
- unreserve_mem_limit(adev, amdgpu_bo_size(bo), domain, sg);
+ unreserve_mem_limit(adev, size, alloc_flags);
kfree(bo->kfd_bo);
}
-
/* amdgpu_amdkfd_remove_eviction_fence - Removes eviction fence from BO's
* reservation object.
*
@@ -646,12 +663,6 @@ kfd_mem_attach_dmabuf(struct amdgpu_device *adev, struct kgd_mem *mem,
if (IS_ERR(gobj))
return PTR_ERR(gobj);
- /* Import takes an extra reference on the dmabuf. Drop it now to
- * avoid leaking it. We only need the one reference in
- * kgd_mem->dmabuf.
- */
- dma_buf_put(mem->dmabuf);
-
*bo = gem_to_amdgpu_bo(gobj);
(*bo)->flags |= AMDGPU_GEM_CREATE_PREEMPTIBLE;
(*bo)->parent = amdgpu_bo_ref(mem->bo);
@@ -697,10 +708,12 @@ static int kfd_mem_attach(struct amdgpu_device *adev, struct kgd_mem *mem,
pr_debug("\t add VA 0x%llx - 0x%llx to vm %p\n", va,
va + bo_size, vm);
- if (adev == bo_adev || (mem->domain == AMDGPU_GEM_DOMAIN_VRAM &&
- amdgpu_xgmi_same_hive(adev, bo_adev))) {
- /* Mappings on the local GPU and VRAM mappings in the
- * local hive share the original BO
+ if (adev == bo_adev ||
+ (amdgpu_ttm_tt_get_usermm(mem->bo->tbo.ttm) && adev->ram_is_direct_mapped) ||
+ (mem->domain == AMDGPU_GEM_DOMAIN_VRAM && amdgpu_xgmi_same_hive(adev, bo_adev))) {
+ /* Mappings on the local GPU, or VRAM mappings in the
+ * local hive, or userptr mapping IOMMU direct map mode
+ * share the original BO
*/
attachment[i]->type = KFD_MEM_ATT_SHARED;
bo[i] = mem->bo;
@@ -1278,12 +1291,60 @@ create_evict_fence_fail:
return ret;
}
-int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
+/**
+ * amdgpu_amdkfd_gpuvm_pin_bo() - Pins a BO using following criteria
+ * @bo: Handle of buffer object being pinned
+ * @domain: Domain into which BO should be pinned
+ *
+ * - USERPTR BOs are UNPINNABLE and will return error
+ * - All other BO types (GTT, VRAM, MMIO and DOORBELL) will have their
+ * PIN count incremented. It is valid to PIN a BO multiple times
+ *
+ * Return: ZERO if successful in pinning, Non-Zero in case of error.
+ */
+static int amdgpu_amdkfd_gpuvm_pin_bo(struct amdgpu_bo *bo, u32 domain)
+{
+ int ret = 0;
+
+ ret = amdgpu_bo_reserve(bo, false);
+ if (unlikely(ret))
+ return ret;
+
+ ret = amdgpu_bo_pin_restricted(bo, domain, 0, 0);
+ if (ret)
+ pr_err("Error in Pinning BO to domain: %d\n", domain);
+
+ amdgpu_bo_sync_wait(bo, AMDGPU_FENCE_OWNER_KFD, false);
+ amdgpu_bo_unreserve(bo);
+
+ return ret;
+}
+
+/**
+ * amdgpu_amdkfd_gpuvm_unpin_bo() - Unpins BO using following criteria
+ * @bo: Handle of buffer object being unpinned
+ *
+ * - Is a illegal request for USERPTR BOs and is ignored
+ * - All other BO types (GTT, VRAM, MMIO and DOORBELL) will have their
+ * PIN count decremented. Calls to UNPIN must balance calls to PIN
+ */
+static void amdgpu_amdkfd_gpuvm_unpin_bo(struct amdgpu_bo *bo)
+{
+ int ret = 0;
+
+ ret = amdgpu_bo_reserve(bo, false);
+ if (unlikely(ret))
+ return;
+
+ amdgpu_bo_unpin(bo);
+ amdgpu_bo_unreserve(bo);
+}
+
+int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct amdgpu_device *adev,
struct file *filp, u32 pasid,
void **process_info,
struct dma_fence **ef)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_fpriv *drv_priv;
struct amdgpu_vm *avm;
int ret;
@@ -1359,12 +1420,12 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
}
}
-void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *drm_priv)
+void amdgpu_amdkfd_gpuvm_release_process_vm(struct amdgpu_device *adev,
+ void *drm_priv)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_vm *avm;
- if (WARN_ON(!kgd || !drm_priv))
+ if (WARN_ON(!adev || !drm_priv))
return;
avm = drm_priv_to_vm(drm_priv);
@@ -1392,17 +1453,16 @@ uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *drm_priv)
}
int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
- struct kgd_dev *kgd, uint64_t va, uint64_t size,
+ struct amdgpu_device *adev, uint64_t va, uint64_t size,
void *drm_priv, struct kgd_mem **mem,
uint64_t *offset, uint32_t flags)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
enum ttm_bo_type bo_type = ttm_bo_type_device;
struct sg_table *sg = NULL;
uint64_t user_addr = 0;
struct amdgpu_bo *bo;
- struct drm_gem_object *gobj;
+ struct drm_gem_object *gobj = NULL;
u32 domain, alloc_domain;
u64 alloc_flags;
int ret;
@@ -1460,7 +1520,7 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
amdgpu_sync_create(&(*mem)->sync);
- ret = amdgpu_amdkfd_reserve_mem_limit(adev, size, alloc_domain, !!sg);
+ ret = amdgpu_amdkfd_reserve_mem_limit(adev, size, flags);
if (ret) {
pr_debug("Insufficient memory\n");
goto err_reserve_limit;
@@ -1501,6 +1561,15 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
ret = init_user_pages(*mem, user_addr);
if (ret)
goto allocate_init_user_pages_failed;
+ } else if (flags & (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
+ ret = amdgpu_amdkfd_gpuvm_pin_bo(bo, AMDGPU_GEM_DOMAIN_GTT);
+ if (ret) {
+ pr_err("Pinning MMIO/DOORBELL BO during ALLOC FAILED\n");
+ goto err_pin_bo;
+ }
+ bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;
+ bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;
}
if (offset)
@@ -1509,17 +1578,20 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
return 0;
allocate_init_user_pages_failed:
+err_pin_bo:
remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info);
drm_vma_node_revoke(&gobj->vma_node, drm_priv);
err_node_allow:
- drm_gem_object_put(gobj);
/* Don't unreserve system mem limit twice */
goto err_reserve_limit;
err_bo_create:
- unreserve_mem_limit(adev, size, alloc_domain, !!sg);
+ unreserve_mem_limit(adev, size, flags);
err_reserve_limit:
mutex_destroy(&(*mem)->lock);
- kfree(*mem);
+ if (gobj)
+ drm_gem_object_put(gobj);
+ else
+ kfree(*mem);
err:
if (sg) {
sg_free_table(sg);
@@ -1529,7 +1601,7 @@ err:
}
int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv,
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv,
uint64_t *size)
{
struct amdkfd_process_info *process_info = mem->process_info;
@@ -1542,6 +1614,14 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
bool is_imported = false;
mutex_lock(&mem->lock);
+
+ /* Unpin MMIO/DOORBELL BO's that were pinnned during allocation */
+ if (mem->alloc_flags &
+ (KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL |
+ KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP)) {
+ amdgpu_amdkfd_gpuvm_unpin_bo(mem->bo);
+ }
+
mapped_to_gpu_memory = mem->mapped_to_gpu_memory;
is_imported = mem->is_imported;
mutex_unlock(&mem->lock);
@@ -1621,10 +1701,9 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
}
int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem,
+ struct amdgpu_device *adev, struct kgd_mem *mem,
void *drm_priv, bool *table_freed)
{
- struct amdgpu_device *adev = get_amdgpu_device(kgd);
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
int ret;
struct amdgpu_bo *bo;
@@ -1751,7 +1830,7 @@ out:
}
int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- struct kgd_dev *kgd, struct kgd_mem *mem, void *drm_priv)
+ struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv)
{
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
struct amdkfd_process_info *process_info = avm->process_info;
@@ -1812,7 +1891,7 @@ out:
}
int amdgpu_amdkfd_gpuvm_sync_memory(
- struct kgd_dev *kgd, struct kgd_mem *mem, bool intr)
+ struct amdgpu_device *adev, struct kgd_mem *mem, bool intr)
{
struct amdgpu_sync sync;
int ret;
@@ -1828,7 +1907,7 @@ int amdgpu_amdkfd_gpuvm_sync_memory(
return ret;
}
-int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct amdgpu_device *adev,
struct kgd_mem *mem, void **kptr, uint64_t *size)
{
int ret;
@@ -1884,7 +1963,8 @@ bo_reserve_failed:
return ret;
}
-void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_dev *kgd, struct kgd_mem *mem)
+void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct amdgpu_device *adev,
+ struct kgd_mem *mem)
{
struct amdgpu_bo *bo = mem->bo;
@@ -1894,12 +1974,9 @@ void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_dev *kgd, struct kg
amdgpu_bo_unreserve(bo);
}
-int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
- struct kfd_vm_fault_info *mem)
+int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct amdgpu_device *adev,
+ struct kfd_vm_fault_info *mem)
{
- struct amdgpu_device *adev;
-
- adev = (struct amdgpu_device *)kgd;
if (atomic_read(&adev->gmc.vm_fault_info_updated) == 1) {
*mem = *adev->gmc.vm_fault_info;
mb();
@@ -1908,13 +1985,12 @@ int amdgpu_amdkfd_gpuvm_get_vm_fault_info(struct kgd_dev *kgd,
return 0;
}
-int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,
+int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev,
struct dma_buf *dma_buf,
uint64_t va, void *drm_priv,
struct kgd_mem **mem, uint64_t *size,
uint64_t *mmap_offset)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
struct drm_gem_object *obj;
struct amdgpu_bo *bo;
@@ -2541,11 +2617,9 @@ int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem)
}
/* Returns GPU-specific tiling mode information */
-int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,
+int amdgpu_amdkfd_get_tile_config(struct amdgpu_device *adev,
struct tile_config *config)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
-
config->gb_addr_config = adev->gfx.config.gb_addr_config;
config->tile_config_ptr = adev->gfx.config.tile_mode_array;
config->num_tile_configs =
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 96b7bb13a2dd..12a6b1c99c93 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -1569,6 +1569,18 @@ void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
WREG32(adev->bios_scratch_reg_offset + 3, tmp);
}
+void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev,
+ u32 backlight_level)
+{
+ u32 tmp = RREG32(adev->bios_scratch_reg_offset + 2);
+
+ tmp &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
+ tmp |= (backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
+ ATOM_S2_CURRENT_BL_LEVEL_MASK;
+
+ WREG32(adev->bios_scratch_reg_offset + 2, tmp);
+}
+
bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev)
{
u32 tmp = RREG32(adev->bios_scratch_reg_offset + 7);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
index 8cc0222dba19..27e74b1fc260 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
@@ -185,6 +185,8 @@ bool amdgpu_atombios_has_gpu_virtualization_table(struct amdgpu_device *adev);
void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock);
void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
bool hung);
+void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev,
+ u32 backlight_level);
bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev);
void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 97178b307ed6..4d4ddf026faf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -470,8 +470,8 @@ bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *ade
/**
* amdgpu_atomfirmware_ras_rom_addr -- Get the RAS EEPROM addr from VBIOS
- * adev: amdgpu_device pointer
- * i2c_address: pointer to u8; if not NULL, will contain
+ * @adev: amdgpu_device pointer
+ * @i2c_address: pointer to u8; if not NULL, will contain
* the RAS EEPROM address if the function returns true
*
* Return true if VBIOS supports RAS EEPROM address reporting,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 7abe9500c0c6..d6d986be906a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -11,6 +11,7 @@
#include <linux/pci.h>
#include <linux/delay.h>
+#include "amdgpu.h"
#include "amd_acpi.h"
#define AMDGPU_PX_QUIRK_FORCE_ATPX (1 << 0)
@@ -165,7 +166,7 @@ static void amdgpu_atpx_parse_functions(struct amdgpu_atpx_functions *f, u32 mas
}
/**
- * amdgpu_atpx_validate_functions - validate ATPX functions
+ * amdgpu_atpx_validate - validate ATPX functions
*
* @atpx: amdgpu atpx struct
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 0de66f59adb8..c16a2704ced6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -108,7 +108,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_HDMIB:
if (amdgpu_connector->use_digital) {
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (connector->display_info.bpc)
bpc = connector->display_info.bpc;
}
@@ -116,7 +116,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
break;
case DRM_MODE_CONNECTOR_DVID:
case DRM_MODE_CONNECTOR_HDMIA:
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (connector->display_info.bpc)
bpc = connector->display_info.bpc;
}
@@ -125,7 +125,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
dig_connector = amdgpu_connector->con_priv;
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) ||
- drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ connector->display_info.is_hdmi) {
if (connector->display_info.bpc)
bpc = connector->display_info.bpc;
}
@@ -149,7 +149,7 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
break;
}
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
/*
* Pre DCE-8 hw can't handle > 12 bpc, and more than 12 bpc doesn't make
* much sense without support for > 12 bpc framebuffers. RGB 4:4:4 at
@@ -315,8 +315,10 @@ static void amdgpu_connector_get_edid(struct drm_connector *connector)
if (!amdgpu_connector->edid) {
/* some laptops provide a hardcoded edid in rom for LCDs */
if (((connector->connector_type == DRM_MODE_CONNECTOR_LVDS) ||
- (connector->connector_type == DRM_MODE_CONNECTOR_eDP)))
+ (connector->connector_type == DRM_MODE_CONNECTOR_eDP))) {
amdgpu_connector->edid = amdgpu_connector_get_hardcoded_edid(adev);
+ drm_connector_update_edid_property(connector, amdgpu_connector->edid);
+ }
}
}
@@ -326,6 +328,7 @@ static void amdgpu_connector_free_edid(struct drm_connector *connector)
kfree(amdgpu_connector->edid);
amdgpu_connector->edid = NULL;
+ drm_connector_update_edid_property(connector, NULL);
}
static int amdgpu_connector_ddc_get_modes(struct drm_connector *connector)
@@ -387,6 +390,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
native_mode->vdisplay != 0 &&
native_mode->clock != 0) {
mode = drm_mode_duplicate(dev, native_mode);
+ if (!mode)
+ return NULL;
+
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
drm_mode_set_name(mode);
@@ -401,6 +407,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
* simpler.
*/
mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
+ if (!mode)
+ return NULL;
+
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
}
@@ -1171,7 +1180,7 @@ static enum drm_mode_status amdgpu_connector_dvi_mode_valid(struct drm_connector
(amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
(amdgpu_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) {
return MODE_OK;
- } else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ } else if (connector->display_info.is_hdmi) {
/* HDMI 1.3+ supports max clock of 340 Mhz */
if (mode->clock > 340000)
return MODE_CLOCK_HIGH;
@@ -1463,7 +1472,7 @@ static enum drm_mode_status amdgpu_connector_dp_mode_valid(struct drm_connector
(amdgpu_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
return amdgpu_atombios_dp_mode_valid_helper(connector, mode);
} else {
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
/* HDMI 1.3+ supports max clock of 340 Mhz */
if (mode->clock > 340000)
return MODE_CLOCK_HIGH;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 164d6a9e9fbb..25e2e5bf90eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1618,6 +1618,9 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
if (!debugfs_initialized())
return 0;
+ debugfs_create_x32("amdgpu_smu_debug", 0600, root,
+ &adev->pm.smu_debug_mask);
+
ent = debugfs_create_file("amdgpu_preempt_ib", 0600, root, adev,
&fops_ib_preempt);
if (IS_ERR(ent)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 188accb71249..8219e40240ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/console.h>
#include <linux/slab.h>
+#include <linux/iommu.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_probe_helper.h>
@@ -331,7 +332,7 @@ void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos,
}
/**
- * amdgpu_device_vram_access - access vram by vram aperature
+ * amdgpu_device_aper_access - access vram by vram aperature
*
* @adev: amdgpu_device pointer
* @pos: offset of the buffer in vram
@@ -550,11 +551,11 @@ void amdgpu_device_wreg(struct amdgpu_device *adev,
trace_amdgpu_device_wreg(adev->pdev->device, reg, v);
}
-/*
+/**
* amdgpu_mm_wreg_mmio_rlc - write register either with mmio or with RLC path if in range
*
* this function is invoked only the debugfs register access
- * */
+ */
void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev,
uint32_t reg, uint32_t v)
{
@@ -1100,7 +1101,7 @@ static void amdgpu_device_wb_fini(struct amdgpu_device *adev)
}
/**
- * amdgpu_device_wb_init- Init Writeback driver info and allocate memory
+ * amdgpu_device_wb_init - Init Writeback driver info and allocate memory
*
* @adev: amdgpu_device pointer
*
@@ -2657,6 +2658,36 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
return 0;
}
+/**
+ * amdgpu_device_smu_fini_early - smu hw_fini wrapper
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * For ASICs need to disable SMC first
+ */
+static void amdgpu_device_smu_fini_early(struct amdgpu_device *adev)
+{
+ int i, r;
+
+ if (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0))
+ return;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.hw)
+ continue;
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
+ r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
+ /* XXX handle errors */
+ if (r) {
+ DRM_DEBUG("hw_fini of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ }
+ adev->ip_blocks[i].status.hw = false;
+ break;
+ }
+ }
+}
+
static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
{
int i, r;
@@ -2677,21 +2708,8 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
- /* need to disable SMC first */
- for (i = 0; i < adev->num_ip_blocks; i++) {
- if (!adev->ip_blocks[i].status.hw)
- continue;
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
- r = adev->ip_blocks[i].version->funcs->hw_fini((void *)adev);
- /* XXX handle errors */
- if (r) {
- DRM_DEBUG("hw_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
- }
- adev->ip_blocks[i].status.hw = false;
- break;
- }
- }
+ /* Workaroud for ASICs need to disable SMC first */
+ amdgpu_device_smu_fini_early(adev);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.hw)
@@ -2733,8 +2751,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev) && adev->virt.ras_init_done)
amdgpu_virt_release_ras_err_handler_data(adev);
- amdgpu_ras_pre_fini(adev);
-
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_remove_device(adev);
@@ -3367,6 +3383,22 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev)
return ret;
}
+/**
+ * amdgpu_device_check_iommu_direct_map - check if RAM direct mapped to GPU
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * RAM direct mapped to GPU if IOMMU is not enabled or is pass through mode
+ */
+static void amdgpu_device_check_iommu_direct_map(struct amdgpu_device *adev)
+{
+ struct iommu_domain *domain;
+
+ domain = iommu_get_domain_for_dev(adev->dev);
+ if (!domain || domain->type == IOMMU_DOMAIN_IDENTITY)
+ adev->ram_is_direct_mapped = true;
+}
+
static const struct attribute *amdgpu_dev_attributes[] = {
&dev_attr_product_name.attr,
&dev_attr_product_number.attr,
@@ -3687,8 +3719,6 @@ fence_driver_init:
/* Get a log2 for easy divisions. */
adev->mm_stats.log2_max_MBps = ilog2(max(1u, max_MBps));
- amdgpu_fbdev_init(adev);
-
r = amdgpu_pm_sysfs_init(adev);
if (r) {
adev->pm_sysfs_en = false;
@@ -3772,6 +3802,8 @@ fence_driver_init:
queue_delayed_work(system_wq, &mgpu_info.delayed_reset_work,
msecs_to_jiffies(AMDGPU_RESUME_MS));
+ amdgpu_device_check_iommu_direct_map(adev);
+
return 0;
release_ras_con:
@@ -3805,7 +3837,7 @@ static void amdgpu_device_unmap_mmio(struct amdgpu_device *adev)
}
/**
- * amdgpu_device_fini - tear down the driver
+ * amdgpu_device_fini_hw - tear down the driver
*
* @adev: amdgpu_device pointer
*
@@ -3833,7 +3865,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
/* disable all interrupts */
amdgpu_irq_disable_all(adev);
if (adev->mode_info.mode_config_initialized){
- if (!amdgpu_device_has_dc_support(adev))
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(adev)))
drm_helper_force_disable_all(adev_to_drm(adev));
else
drm_atomic_helper_shutdown(adev_to_drm(adev));
@@ -3846,7 +3878,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
amdgpu_ucode_sysfs_fini(adev);
sysfs_remove_files(&adev->dev->kobj, amdgpu_dev_attributes);
- amdgpu_fbdev_fini(adev);
+ /* disable ras feature must before hw fini */
+ amdgpu_ras_pre_fini(adev);
amdgpu_device_ip_fini_early(adev);
@@ -3942,7 +3975,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
drm_kms_helper_poll_disable(dev);
if (fbcon)
- amdgpu_fbdev_set_suspend(adev, 1);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, true);
cancel_delayed_work_sync(&adev->delayed_init_work);
@@ -4019,7 +4052,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
flush_delayed_work(&adev->delayed_init_work);
if (fbcon)
- amdgpu_fbdev_set_suspend(adev, 0);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, false);
drm_kms_helper_poll_enable(dev);
@@ -4288,6 +4321,11 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
bool from_hypervisor)
{
int r;
+ struct amdgpu_hive_info *hive = NULL;
+
+ amdgpu_amdkfd_pre_reset(adev);
+
+ amdgpu_amdkfd_pre_reset(adev);
if (from_hypervisor)
r = amdgpu_virt_request_full_gpu(adev, true);
@@ -4314,9 +4352,19 @@ static int amdgpu_device_reset_sriov(struct amdgpu_device *adev,
if (r)
goto error;
- amdgpu_irq_gpu_reset_resume_helper(adev);
- r = amdgpu_ib_ring_tests(adev);
- amdgpu_amdkfd_post_reset(adev);
+ hive = amdgpu_get_xgmi_hive(adev);
+ /* Update PSP FW topology after reset */
+ if (hive && adev->gmc.xgmi.num_physical_nodes > 1)
+ r = amdgpu_xgmi_update_topology(hive, adev);
+
+ if (hive)
+ amdgpu_put_xgmi_hive(hive);
+
+ if (!r) {
+ amdgpu_irq_gpu_reset_resume_helper(adev);
+ r = amdgpu_ib_ring_tests(adev);
+ amdgpu_amdkfd_post_reset(adev);
+ }
error:
if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
@@ -4649,7 +4697,7 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
if (r)
goto out;
- amdgpu_fbdev_set_suspend(tmp_adev, 0);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(tmp_adev)->fb_helper, false);
/*
* The GPU enters bad state once faulty pages
@@ -4748,7 +4796,7 @@ static int amdgpu_device_lock_hive_adev(struct amdgpu_device *adev, struct amdgp
{
struct amdgpu_device *tmp_adev = NULL;
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) {
if (!hive) {
dev_err(adev->dev, "Hive is NULL while device has multiple xgmi nodes");
return -ENODEV;
@@ -4960,7 +5008,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* We always reset all schedulers for device and all devices for XGMI
* hive so that should take care of them too.
*/
- hive = amdgpu_get_xgmi_hive(adev);
+ if (!amdgpu_sriov_vf(adev))
+ hive = amdgpu_get_xgmi_hive(adev);
if (hive) {
if (atomic_cmpxchg(&hive->in_reset, 0, 1) != 0) {
DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress",
@@ -5001,7 +5050,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* to put adev in the 1st position.
*/
INIT_LIST_HEAD(&device_list);
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1)) {
list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head)
list_add_tail(&tmp_adev->reset_list, &device_list);
if (!list_is_first(&adev->reset_list, &device_list))
@@ -5031,7 +5080,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
cancel_delayed_work_sync(&tmp_adev->delayed_init_work);
- amdgpu_amdkfd_pre_reset(tmp_adev);
+ if (!amdgpu_sriov_vf(tmp_adev))
+ amdgpu_amdkfd_pre_reset(tmp_adev);
/*
* Mark these ASICs to be reseted as untracked first
@@ -5039,7 +5089,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
amdgpu_unregister_gpu_instance(tmp_adev);
- amdgpu_fbdev_set_suspend(tmp_adev, 1);
+ drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, true);
/* disable ras on ALL IPs */
if (!need_emergency_restart &&
@@ -5089,7 +5139,7 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */
tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter));
/* Actual ASIC resets if needed.*/
- /* TODO Implement XGMI hive reset logic for SRIOV */
+ /* Host driver will handle XGMI hive reset for SRIOV */
if (amdgpu_sriov_vf(adev)) {
r = amdgpu_device_reset_sriov(adev, job ? false : true);
if (r)
@@ -5130,7 +5180,7 @@ skip_hw_reset:
drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res);
}
- if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) {
drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
}
@@ -5151,7 +5201,7 @@ skip_sched_resume:
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
/* unlock kfd: SRIOV would do it separately */
if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev))
- amdgpu_amdkfd_post_reset(tmp_adev);
+ amdgpu_amdkfd_post_reset(tmp_adev);
/* kfd_post_reset will do nothing if kfd device is not initialized,
* need to bring up kfd here if it's not be initialized before
@@ -5634,3 +5684,42 @@ void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
amdgpu_asic_invalidate_hdp(adev, ring);
}
+
+/**
+ * amdgpu_device_halt() - bring hardware to some kind of halt state
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Bring hardware to some kind of halt state so that no one can touch it
+ * any more. It will help to maintain error context when error occurred.
+ * Compare to a simple hang, the system will keep stable at least for SSH
+ * access. Then it should be trivial to inspect the hardware state and
+ * see what's going on. Implemented as following:
+ *
+ * 1. drm_dev_unplug() makes device inaccessible to user space(IOCTLs, etc),
+ * clears all CPU mappings to device, disallows remappings through page faults
+ * 2. amdgpu_irq_disable_all() disables all interrupts
+ * 3. amdgpu_fence_driver_hw_fini() signals all HW fences
+ * 4. set adev->no_hw_access to avoid potential crashes after setp 5
+ * 5. amdgpu_device_unmap_mmio() clears all MMIO mappings
+ * 6. pci_disable_device() and pci_wait_for_pending_transaction()
+ * flush any in flight DMA operations
+ */
+void amdgpu_device_halt(struct amdgpu_device *adev)
+{
+ struct pci_dev *pdev = adev->pdev;
+ struct drm_device *ddev = adev_to_drm(adev);
+
+ drm_dev_unplug(ddev);
+
+ amdgpu_irq_disable_all(adev);
+
+ amdgpu_fence_driver_hw_fini(adev);
+
+ adev->no_hw_access = true;
+
+ amdgpu_device_unmap_mmio(adev);
+
+ pci_disable_device(pdev);
+ pci_wait_for_pending_transaction(pdev);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 4e3669407518..5bc072220f03 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -67,7 +67,8 @@
#include "smuio_v11_0_6.h"
#include "smuio_v13_0.h"
-MODULE_FIRMWARE("amdgpu/ip_discovery.bin");
+#define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin"
+MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY);
#define mmRCC_CONFIG_MEMSIZE 0xde3
#define mmMM_INDEX 0x0
@@ -157,6 +158,8 @@ static int hw_id_map[MAX_HWIP] = {
[HDP_HWIP] = HDP_HWID,
[SDMA0_HWIP] = SDMA0_HWID,
[SDMA1_HWIP] = SDMA1_HWID,
+ [SDMA2_HWIP] = SDMA2_HWID,
+ [SDMA3_HWIP] = SDMA3_HWID,
[MMHUB_HWIP] = MMHUB_HWID,
[ATHUB_HWIP] = ATHUB_HWID,
[NBIO_HWIP] = NBIF_HWID,
@@ -177,7 +180,7 @@ static int hw_id_map[MAX_HWIP] = {
[DCI_HWIP] = DCI_HWID,
};
-static int amdgpu_discovery_read_binary(struct amdgpu_device *adev, uint8_t *binary)
+static int amdgpu_discovery_read_binary_from_vram(struct amdgpu_device *adev, uint8_t *binary)
{
uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
@@ -187,6 +190,34 @@ static int amdgpu_discovery_read_binary(struct amdgpu_device *adev, uint8_t *bin
return 0;
}
+static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
+{
+ const struct firmware *fw;
+ const char *fw_name;
+ int r;
+
+ switch (amdgpu_discovery) {
+ case 2:
+ fw_name = FIRMWARE_IP_DISCOVERY;
+ break;
+ default:
+ dev_warn(adev->dev, "amdgpu_discovery is not set properly\n");
+ return -EINVAL;
+ }
+
+ r = request_firmware(&fw, fw_name, adev->dev);
+ if (r) {
+ dev_err(adev->dev, "can't load firmware \"%s\"\n",
+ fw_name);
+ return r;
+ }
+
+ memcpy((u8 *)binary, (u8 *)fw->data, adev->mman.discovery_tmr_size);
+ release_firmware(fw);
+
+ return 0;
+}
+
static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size)
{
uint16_t checksum = 0;
@@ -204,13 +235,20 @@ static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size
return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
}
+static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
+{
+ struct binary_header *bhdr;
+ bhdr = (struct binary_header *)binary;
+
+ return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
+}
+
static int amdgpu_discovery_init(struct amdgpu_device *adev)
{
struct table_info *info;
struct binary_header *bhdr;
struct ip_discovery_header *ihdr;
struct gpu_info_header *ghdr;
- const struct firmware *fw;
uint16_t offset;
uint16_t size;
uint16_t checksum;
@@ -221,39 +259,40 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev)
if (!adev->mman.discovery_bin)
return -ENOMEM;
- if (amdgpu_discovery == 2) {
- r = request_firmware(&fw, "amdgpu/ip_discovery.bin", adev->dev);
- if (r)
- goto get_from_vram;
- dev_info(adev->dev, "Using IP discovery from file\n");
- memcpy((u8 *)adev->mman.discovery_bin, (u8 *)fw->data,
- adev->mman.discovery_tmr_size);
- release_firmware(fw);
- } else {
-get_from_vram:
- r = amdgpu_discovery_read_binary(adev, adev->mman.discovery_bin);
+ r = amdgpu_discovery_read_binary_from_vram(adev, adev->mman.discovery_bin);
+ if (r) {
+ dev_err(adev->dev, "failed to read ip discovery binary from vram\n");
+ r = -EINVAL;
+ goto out;
+ }
+
+ if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
+ dev_warn(adev->dev, "get invalid ip discovery binary signature from vram\n");
+ /* retry read ip discovery binary from file */
+ r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
if (r) {
- DRM_ERROR("failed to read ip discovery binary\n");
+ dev_err(adev->dev, "failed to read ip discovery binary from file\n");
+ r = -EINVAL;
+ goto out;
+ }
+ /* check the ip discovery binary signature */
+ if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
+ dev_warn(adev->dev, "get invalid ip discovery binary signature from file\n");
+ r = -EINVAL;
goto out;
}
}
bhdr = (struct binary_header *)adev->mman.discovery_bin;
- if (le32_to_cpu(bhdr->binary_signature) != BINARY_SIGNATURE) {
- DRM_ERROR("invalid ip discovery binary signature\n");
- r = -EINVAL;
- goto out;
- }
-
offset = offsetof(struct binary_header, binary_checksum) +
sizeof(bhdr->binary_checksum);
- size = bhdr->binary_size - offset;
- checksum = bhdr->binary_checksum;
+ size = le16_to_cpu(bhdr->binary_size) - offset;
+ checksum = le16_to_cpu(bhdr->binary_checksum);
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
size, checksum)) {
- DRM_ERROR("invalid ip discovery binary checksum\n");
+ dev_err(adev->dev, "invalid ip discovery binary checksum\n");
r = -EINVAL;
goto out;
}
@@ -264,14 +303,14 @@ get_from_vram:
ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin + offset);
if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) {
- DRM_ERROR("invalid ip discovery data table signature\n");
+ dev_err(adev->dev, "invalid ip discovery data table signature\n");
r = -EINVAL;
goto out;
}
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
- ihdr->size, checksum)) {
- DRM_ERROR("invalid ip discovery data table checksum\n");
+ le16_to_cpu(ihdr->size), checksum)) {
+ dev_err(adev->dev, "invalid ip discovery data table checksum\n");
r = -EINVAL;
goto out;
}
@@ -282,8 +321,8 @@ get_from_vram:
ghdr = (struct gpu_info_header *)(adev->mman.discovery_bin + offset);
if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
- ghdr->size, checksum)) {
- DRM_ERROR("invalid gc data table checksum\n");
+ le32_to_cpu(ghdr->size), checksum)) {
+ dev_err(adev->dev, "invalid gc data table checksum\n");
r = -EINVAL;
goto out;
}
@@ -377,8 +416,18 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
ip->major, ip->minor,
ip->revision);
- if (le16_to_cpu(ip->hw_id) == VCN_HWID)
+ if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
+ /* Bit [5:0]: original revision value
+ * Bit [7:6]: en/decode capability:
+ * 0b00 : VCN function normally
+ * 0b10 : encode is disabled
+ * 0b01 : decode is disabled
+ */
+ adev->vcn.vcn_config[adev->vcn.num_vcn_inst] =
+ ip->revision & 0xc0;
+ ip->revision &= ~0xc0;
adev->vcn.num_vcn_inst++;
+ }
if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
@@ -470,14 +519,6 @@ int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int n
return -EINVAL;
}
-
-int amdgpu_discovery_get_vcn_version(struct amdgpu_device *adev, int vcn_instance,
- int *major, int *minor, int *revision)
-{
- return amdgpu_discovery_get_ip_version(adev, VCN_HWID,
- vcn_instance, major, minor, revision);
-}
-
void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
{
struct binary_header *bhdr;
@@ -489,10 +530,10 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset));
for (i = 0; i < 32; i++) {
- if (le32_to_cpu(harvest_info->list[i].hw_id) == 0)
+ if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
break;
- switch (le32_to_cpu(harvest_info->list[i].hw_id)) {
+ switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
case VCN_HWID:
vcn_harvest_count++;
if (harvest_info->list[i].number_instance == 0)
@@ -915,9 +956,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 16):
- case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 1, 1):
case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 192):
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
index 0ea029e3b850..14537cec19db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
@@ -33,8 +33,6 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev);
int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,
int *major, int *minor, int *revision);
-int amdgpu_discovery_get_vcn_version(struct amdgpu_device *adev, int vcn_instance,
- int *major, int *minor, int *revision);
int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev);
int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 68108f151dad..82011e75ed85 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1360,7 +1360,7 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
if ((!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
((amdgpu_encoder->underscan_type == UNDERSCAN_ON) ||
((amdgpu_encoder->underscan_type == UNDERSCAN_AUTO) &&
- drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ connector->display_info.is_hdmi &&
amdgpu_display_is_hdtv_mode(mode)))) {
if (amdgpu_encoder->underscan_hborder != 0)
amdgpu_crtc->h_border = amdgpu_encoder->underscan_hborder;
@@ -1599,13 +1599,10 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
continue;
}
robj = gem_to_amdgpu_bo(fb->obj[0]);
- /* don't unpin kernel fb objects */
- if (!amdgpu_fbdev_robj_is_fb(adev, robj)) {
- r = amdgpu_bo_reserve(robj, true);
- if (r == 0) {
- amdgpu_bo_unpin(robj);
- amdgpu_bo_unreserve(robj);
- }
+ r = amdgpu_bo_reserve(robj, true);
+ if (r == 0) {
+ amdgpu_bo_unpin(robj);
+ amdgpu_bo_unreserve(robj);
}
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index ae6ab93c868b..4896c876ffec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -61,9 +61,6 @@ static int amdgpu_dma_buf_attach(struct dma_buf *dmabuf,
if (pci_p2pdma_distance_many(adev->pdev, &attach->dev, 1, true) < 0)
attach->peer2peer = false;
- if (attach->dev->driver == adev->dev->driver)
- return 0;
-
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
if (r < 0)
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ad95de6399af..02099058d0d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -31,7 +31,6 @@
#include "amdgpu_drv.h"
#include <drm/drm_pciids.h>
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/vga_switcheroo.h>
@@ -314,9 +313,12 @@ module_param_named(dpm, amdgpu_dpm, int, 0444);
/**
* DOC: fw_load_type (int)
- * Set different firmware loading type for debugging (0 = direct, 1 = SMU, 2 = PSP). The default is -1 (auto).
+ * Set different firmware loading type for debugging, if supported.
+ * Set to 0 to force direct loading if supported by the ASIC. Set
+ * to -1 to select the default loading mode for the ASIC, as defined
+ * by the driver. The default is -1 (auto).
*/
-MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)");
+MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = force direct if supported, -1 = auto)");
module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444);
/**
@@ -2002,6 +2004,19 @@ retry_init:
goto err_pci;
}
+ /*
+ * 1. don't init fbdev on hw without DCE
+ * 2. don't init fbdev if there are no connectors
+ */
+ if (adev->mode_info.mode_config_initialized &&
+ !list_empty(&adev_to_drm(adev)->mode_config.connector_list)) {
+ /* select 8 bpp console on low vram cards */
+ if (adev->gmc.real_vram_size <= (32*1024*1024))
+ drm_fbdev_generic_setup(adev_to_drm(adev), 8);
+ else
+ drm_fbdev_generic_setup(adev_to_drm(adev), 32);
+ }
+
ret = amdgpu_debugfs_init(adev);
if (ret)
DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
@@ -2516,10 +2531,8 @@ static int __init amdgpu_init(void)
{
int r;
- if (vgacon_text_force()) {
- DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
+ if (drm_firmware_drivers_only())
return -EINVAL;
- }
r = amdgpu_sync_init();
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h
index e3a4f7048042..8178323e4bef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.h
@@ -45,4 +45,7 @@
long amdgpu_drm_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
+long amdgpu_kms_compat_ioctl(struct file *filp,
+ unsigned int cmd, unsigned long arg);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
index af4ef84e27a7..c96e458ed088 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
@@ -222,7 +222,7 @@ bool amdgpu_dig_monitor_is_duallink(struct drm_encoder *encoder,
case DRM_MODE_CONNECTOR_HDMIB:
if (amdgpu_connector->use_digital) {
/* HDMI 1.3 supports up to 340 Mhz over single link */
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (pixel_clock > 340000)
return true;
else
@@ -244,7 +244,7 @@ bool amdgpu_dig_monitor_is_duallink(struct drm_encoder *encoder,
return false;
else {
/* HDMI 1.3 supports up to 340 Mhz over single link */
- if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector))) {
+ if (connector->display_info.is_hdmi) {
if (pixel_clock > 340000)
return true;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
deleted file mode 100644
index cd0acbea75da..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * Copyright © 2007 David Airlie
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * David Airlie
- */
-
-#include <linux/module.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/vga_switcheroo.h>
-
-#include <drm/amdgpu_drm.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-
-#include "amdgpu.h"
-#include "cikd.h"
-#include "amdgpu_gem.h"
-
-#include "amdgpu_display.h"
-
-/* object hierarchy -
- this contains a helper + a amdgpu fb
- the helper contains a pointer to amdgpu framebuffer baseclass.
-*/
-
-static int
-amdgpufb_open(struct fb_info *info, int user)
-{
- struct drm_fb_helper *fb_helper = info->par;
- int ret = pm_runtime_get_sync(fb_helper->dev->dev);
- if (ret < 0 && ret != -EACCES) {
- pm_runtime_mark_last_busy(fb_helper->dev->dev);
- pm_runtime_put_autosuspend(fb_helper->dev->dev);
- return ret;
- }
- return 0;
-}
-
-static int
-amdgpufb_release(struct fb_info *info, int user)
-{
- struct drm_fb_helper *fb_helper = info->par;
-
- pm_runtime_mark_last_busy(fb_helper->dev->dev);
- pm_runtime_put_autosuspend(fb_helper->dev->dev);
- return 0;
-}
-
-static const struct fb_ops amdgpufb_ops = {
- .owner = THIS_MODULE,
- DRM_FB_HELPER_DEFAULT_OPS,
- .fb_open = amdgpufb_open,
- .fb_release = amdgpufb_release,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = drm_fb_helper_cfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
-};
-
-
-int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int cpp, bool tiled)
-{
- int aligned = width;
- int pitch_mask = 0;
-
- switch (cpp) {
- case 1:
- pitch_mask = 255;
- break;
- case 2:
- pitch_mask = 127;
- break;
- case 3:
- case 4:
- pitch_mask = 63;
- break;
- }
-
- aligned += pitch_mask;
- aligned &= ~pitch_mask;
- return aligned * cpp;
-}
-
-static void amdgpufb_destroy_pinned_object(struct drm_gem_object *gobj)
-{
- struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
- int ret;
-
- ret = amdgpu_bo_reserve(abo, true);
- if (likely(ret == 0)) {
- amdgpu_bo_kunmap(abo);
- amdgpu_bo_unpin(abo);
- amdgpu_bo_unreserve(abo);
- }
- drm_gem_object_put(gobj);
-}
-
-static int amdgpufb_create_pinned_object(struct amdgpu_fbdev *rfbdev,
- struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object **gobj_p)
-{
- const struct drm_format_info *info;
- struct amdgpu_device *adev = rfbdev->adev;
- struct drm_gem_object *gobj = NULL;
- struct amdgpu_bo *abo = NULL;
- bool fb_tiled = false; /* useful for testing */
- u32 tiling_flags = 0, domain;
- int ret;
- int aligned_size, size;
- int height = mode_cmd->height;
- u32 cpp;
- u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS |
- AMDGPU_GEM_CREATE_VRAM_CLEARED;
-
- info = drm_get_format_info(adev_to_drm(adev), mode_cmd);
- cpp = info->cpp[0];
-
- /* need to align pitch with crtc limits */
- mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, cpp,
- fb_tiled);
- domain = amdgpu_display_supported_domains(adev, flags);
- height = ALIGN(mode_cmd->height, 8);
- size = mode_cmd->pitches[0] * height;
- aligned_size = ALIGN(size, PAGE_SIZE);
- ret = amdgpu_gem_object_create(adev, aligned_size, 0, domain, flags,
- ttm_bo_type_device, NULL, &gobj);
- if (ret) {
- pr_err("failed to allocate framebuffer (%d)\n", aligned_size);
- return -ENOMEM;
- }
- abo = gem_to_amdgpu_bo(gobj);
-
- if (fb_tiled)
- tiling_flags = AMDGPU_TILING_SET(ARRAY_MODE, GRPH_ARRAY_2D_TILED_THIN1);
-
- ret = amdgpu_bo_reserve(abo, false);
- if (unlikely(ret != 0))
- goto out_unref;
-
- if (tiling_flags) {
- ret = amdgpu_bo_set_tiling_flags(abo,
- tiling_flags);
- if (ret)
- dev_err(adev->dev, "FB failed to set tiling flags\n");
- }
-
- ret = amdgpu_bo_pin(abo, domain);
- if (ret) {
- amdgpu_bo_unreserve(abo);
- goto out_unref;
- }
-
- ret = amdgpu_ttm_alloc_gart(&abo->tbo);
- if (ret) {
- amdgpu_bo_unreserve(abo);
- dev_err(adev->dev, "%p bind failed\n", abo);
- goto out_unref;
- }
-
- ret = amdgpu_bo_kmap(abo, NULL);
- amdgpu_bo_unreserve(abo);
- if (ret) {
- goto out_unref;
- }
-
- *gobj_p = gobj;
- return 0;
-out_unref:
- amdgpufb_destroy_pinned_object(gobj);
- *gobj_p = NULL;
- return ret;
-}
-
-static int amdgpufb_create(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct amdgpu_fbdev *rfbdev = (struct amdgpu_fbdev *)helper;
- struct amdgpu_device *adev = rfbdev->adev;
- struct fb_info *info;
- struct drm_framebuffer *fb = NULL;
- struct drm_mode_fb_cmd2 mode_cmd;
- struct drm_gem_object *gobj = NULL;
- struct amdgpu_bo *abo = NULL;
- int ret;
-
- memset(&mode_cmd, 0, sizeof(mode_cmd));
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
-
- if (sizes->surface_bpp == 24)
- sizes->surface_bpp = 32;
-
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- ret = amdgpufb_create_pinned_object(rfbdev, &mode_cmd, &gobj);
- if (ret) {
- DRM_ERROR("failed to create fbcon object %d\n", ret);
- return ret;
- }
-
- abo = gem_to_amdgpu_bo(gobj);
-
- /* okay we have an object now allocate the framebuffer */
- info = drm_fb_helper_alloc_fbi(helper);
- if (IS_ERR(info)) {
- ret = PTR_ERR(info);
- goto out;
- }
-
- ret = amdgpu_display_gem_fb_init(adev_to_drm(adev), &rfbdev->rfb,
- &mode_cmd, gobj);
- if (ret) {
- DRM_ERROR("failed to initialize framebuffer %d\n", ret);
- goto out;
- }
-
- fb = &rfbdev->rfb.base;
-
- /* setup helper */
- rfbdev->helper.fb = fb;
-
- info->fbops = &amdgpufb_ops;
-
- info->fix.smem_start = amdgpu_gmc_vram_cpu_pa(adev, abo);
- info->fix.smem_len = amdgpu_bo_size(abo);
- info->screen_base = amdgpu_bo_kptr(abo);
- info->screen_size = amdgpu_bo_size(abo);
-
- drm_fb_helper_fill_info(info, &rfbdev->helper, sizes);
-
- /* setup aperture base/size for vesafb takeover */
- info->apertures->ranges[0].base = adev_to_drm(adev)->mode_config.fb_base;
- info->apertures->ranges[0].size = adev->gmc.aper_size;
-
- /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
-
- if (info->screen_base == NULL) {
- ret = -ENOSPC;
- goto out;
- }
-
- DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start);
- DRM_INFO("vram apper at 0x%lX\n", (unsigned long)adev->gmc.aper_base);
- DRM_INFO("size %lu\n", (unsigned long)amdgpu_bo_size(abo));
- DRM_INFO("fb depth is %d\n", fb->format->depth);
- DRM_INFO(" pitch is %d\n", fb->pitches[0]);
-
- vga_switcheroo_client_fb_set(adev->pdev, info);
- return 0;
-
-out:
- if (fb && ret) {
- drm_gem_object_put(gobj);
- drm_framebuffer_unregister_private(fb);
- drm_framebuffer_cleanup(fb);
- kfree(fb);
- }
- return ret;
-}
-
-static int amdgpu_fbdev_destroy(struct drm_device *dev, struct amdgpu_fbdev *rfbdev)
-{
- struct amdgpu_framebuffer *rfb = &rfbdev->rfb;
- int i;
-
- drm_fb_helper_unregister_fbi(&rfbdev->helper);
-
- if (rfb->base.obj[0]) {
- for (i = 0; i < rfb->base.format->num_planes; i++)
- drm_gem_object_put(rfb->base.obj[0]);
- amdgpufb_destroy_pinned_object(rfb->base.obj[0]);
- rfb->base.obj[0] = NULL;
- drm_framebuffer_unregister_private(&rfb->base);
- drm_framebuffer_cleanup(&rfb->base);
- }
- drm_fb_helper_fini(&rfbdev->helper);
-
- return 0;
-}
-
-static const struct drm_fb_helper_funcs amdgpu_fb_helper_funcs = {
- .fb_probe = amdgpufb_create,
-};
-
-int amdgpu_fbdev_init(struct amdgpu_device *adev)
-{
- struct amdgpu_fbdev *rfbdev;
- int bpp_sel = 32;
- int ret;
-
- /* don't init fbdev on hw without DCE */
- if (!adev->mode_info.mode_config_initialized)
- return 0;
-
- /* don't init fbdev if there are no connectors */
- if (list_empty(&adev_to_drm(adev)->mode_config.connector_list))
- return 0;
-
- /* select 8 bpp console on low vram cards */
- if (adev->gmc.real_vram_size <= (32*1024*1024))
- bpp_sel = 8;
-
- rfbdev = kzalloc(sizeof(struct amdgpu_fbdev), GFP_KERNEL);
- if (!rfbdev)
- return -ENOMEM;
-
- rfbdev->adev = adev;
- adev->mode_info.rfbdev = rfbdev;
-
- drm_fb_helper_prepare(adev_to_drm(adev), &rfbdev->helper,
- &amdgpu_fb_helper_funcs);
-
- ret = drm_fb_helper_init(adev_to_drm(adev), &rfbdev->helper);
- if (ret) {
- kfree(rfbdev);
- return ret;
- }
-
- /* disable all the possible outputs/crtcs before entering KMS mode */
- if (!amdgpu_device_has_dc_support(adev) && !amdgpu_virtual_display)
- drm_helper_disable_unused_functions(adev_to_drm(adev));
-
- drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
- return 0;
-}
-
-void amdgpu_fbdev_fini(struct amdgpu_device *adev)
-{
- if (!adev->mode_info.rfbdev)
- return;
-
- amdgpu_fbdev_destroy(adev_to_drm(adev), adev->mode_info.rfbdev);
- kfree(adev->mode_info.rfbdev);
- adev->mode_info.rfbdev = NULL;
-}
-
-void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state)
-{
- if (adev->mode_info.rfbdev)
- drm_fb_helper_set_suspend_unlocked(&adev->mode_info.rfbdev->helper,
- state);
-}
-
-int amdgpu_fbdev_total_size(struct amdgpu_device *adev)
-{
- struct amdgpu_bo *robj;
- int size = 0;
-
- if (!adev->mode_info.rfbdev)
- return 0;
-
- robj = gem_to_amdgpu_bo(adev->mode_info.rfbdev->rfb.base.obj[0]);
- size += amdgpu_bo_size(robj);
- return size;
-}
-
-bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
-{
- if (!adev->mode_info.rfbdev)
- return false;
- if (robj == gem_to_amdgpu_bo(adev->mode_info.rfbdev->rfb.base.obj[0]))
- return true;
- return false;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index a1e63ba4c54a..c0d8f40a5b45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -877,6 +877,32 @@ out:
return r;
}
+static int amdgpu_gem_align_pitch(struct amdgpu_device *adev,
+ int width,
+ int cpp,
+ bool tiled)
+{
+ int aligned = width;
+ int pitch_mask = 0;
+
+ switch (cpp) {
+ case 1:
+ pitch_mask = 255;
+ break;
+ case 2:
+ pitch_mask = 127;
+ break;
+ case 3:
+ case 4:
+ pitch_mask = 63;
+ break;
+ }
+
+ aligned += pitch_mask;
+ aligned &= ~pitch_mask;
+ return aligned * cpp;
+}
+
int amdgpu_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args)
@@ -885,7 +911,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
struct drm_gem_object *gobj;
uint32_t handle;
u64 flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
- AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC |
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
u32 domain;
int r;
@@ -897,8 +924,8 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
if (adev->mman.buffer_funcs_enabled)
flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED;
- args->pitch = amdgpu_align_pitch(adev, args->width,
- DIV_ROUND_UP(args->bpp, 8), 0);
+ args->pitch = amdgpu_gem_align_pitch(adev, args->width,
+ DIV_ROUND_UP(args->bpp, 8), 0);
args->size = (u64)args->pitch * args->height;
args->size = ALIGN(args->size, PAGE_SIZE);
domain = amdgpu_bo_get_preferred_domain(adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 08478fce00f2..2430d6223c2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -350,6 +350,7 @@ static inline uint64_t amdgpu_gmc_fault_key(uint64_t addr, uint16_t pasid)
* amdgpu_gmc_filter_faults - filter VM faults
*
* @adev: amdgpu device structure
+ * @ih: interrupt ring that the fault received from
* @addr: address of the VM fault
* @pasid: PASID of the process causing the fault
* @timestamp: timestamp of the fault
@@ -358,7 +359,8 @@ static inline uint64_t amdgpu_gmc_fault_key(uint64_t addr, uint16_t pasid)
* True if the fault was filtered and should not be processed further.
* False if the fault is a new one and needs to be handled.
*/
-bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
+bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih, uint64_t addr,
uint16_t pasid, uint64_t timestamp)
{
struct amdgpu_gmc *gmc = &adev->gmc;
@@ -366,6 +368,10 @@ bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
struct amdgpu_gmc_fault *fault;
uint32_t hash;
+ /* Stale retry fault if timestamp goes backward */
+ if (amdgpu_ih_ts_after(timestamp, ih->processed_timestamp))
+ return true;
+
/* If we don't have space left in the ring buffer return immediately */
stamp = max(timestamp, AMDGPU_GMC_FAULT_TIMEOUT + 1) -
AMDGPU_GMC_FAULT_TIMEOUT;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index e55201134a01..8458cebc6d5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -316,7 +316,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev,
struct amdgpu_gmc *mc);
void amdgpu_gmc_agp_location(struct amdgpu_device *adev,
struct amdgpu_gmc *mc);
-bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
+bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih, uint64_t addr,
uint16_t pasid, uint64_t timestamp);
void amdgpu_gmc_filter_faults_remove(struct amdgpu_device *adev, uint64_t addr,
uint16_t pasid);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index f3d62e196901..3df146579ad9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -164,52 +164,32 @@ void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv,
}
}
-/* Waiter helper that checks current rptr matches or passes checkpoint wptr */
-static bool amdgpu_ih_has_checkpoint_processed(struct amdgpu_device *adev,
- struct amdgpu_ih_ring *ih,
- uint32_t checkpoint_wptr,
- uint32_t *prev_rptr)
-{
- uint32_t cur_rptr = ih->rptr | (*prev_rptr & ~ih->ptr_mask);
-
- /* rptr has wrapped. */
- if (cur_rptr < *prev_rptr)
- cur_rptr += ih->ptr_mask + 1;
- *prev_rptr = cur_rptr;
-
- /* check ring is empty to workaround missing wptr overflow flag */
- return cur_rptr >= checkpoint_wptr ||
- (cur_rptr & ih->ptr_mask) == amdgpu_ih_get_wptr(adev, ih);
-}
-
/**
- * amdgpu_ih_wait_on_checkpoint_process - wait to process IVs up to checkpoint
+ * amdgpu_ih_wait_on_checkpoint_process_ts - wait to process IVs up to checkpoint
*
* @adev: amdgpu_device pointer
* @ih: ih ring to process
*
* Used to ensure ring has processed IVs up to the checkpoint write pointer.
*/
-int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
+int amdgpu_ih_wait_on_checkpoint_process_ts(struct amdgpu_device *adev,
struct amdgpu_ih_ring *ih)
{
- uint32_t checkpoint_wptr, rptr;
+ uint32_t checkpoint_wptr;
+ uint64_t checkpoint_ts;
+ long timeout = HZ;
if (!ih->enabled || adev->shutdown)
return -ENODEV;
checkpoint_wptr = amdgpu_ih_get_wptr(adev, ih);
- /* Order wptr with rptr. */
+ /* Order wptr with ring data. */
rmb();
- rptr = READ_ONCE(ih->rptr);
-
- /* wptr has wrapped. */
- if (rptr > checkpoint_wptr)
- checkpoint_wptr += ih->ptr_mask + 1;
+ checkpoint_ts = amdgpu_ih_decode_iv_ts(adev, ih, checkpoint_wptr, -1);
- return wait_event_interruptible(ih->wait_process,
- amdgpu_ih_has_checkpoint_processed(adev, ih,
- checkpoint_wptr, &rptr));
+ return wait_event_interruptible_timeout(ih->wait_process,
+ amdgpu_ih_ts_after(checkpoint_ts, ih->processed_timestamp) ||
+ ih->rptr == amdgpu_ih_get_wptr(adev, ih), timeout);
}
/**
@@ -223,7 +203,7 @@ int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
*/
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
{
- unsigned int count = AMDGPU_IH_MAX_NUM_IVS;
+ unsigned int count;
u32 wptr;
if (!ih->enabled || adev->shutdown)
@@ -232,6 +212,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
wptr = amdgpu_ih_get_wptr(adev, ih);
restart_ih:
+ count = AMDGPU_IH_MAX_NUM_IVS;
DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
/* Order reading of wptr vs. reading of IH ring data */
@@ -298,3 +279,18 @@ void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
/* wptr/rptr are in bytes! */
ih->rptr += 32;
}
+
+uint64_t amdgpu_ih_decode_iv_ts_helper(struct amdgpu_ih_ring *ih, u32 rptr,
+ signed int offset)
+{
+ uint32_t iv_size = 32;
+ uint32_t ring_index;
+ uint32_t dw1, dw2;
+
+ rptr += iv_size * offset;
+ ring_index = (rptr & ih->ptr_mask) >> 2;
+
+ dw1 = le32_to_cpu(ih->ring[ring_index + 1]);
+ dw2 = le32_to_cpu(ih->ring[ring_index + 2]);
+ return dw1 | ((u64)(dw2 & 0xffff) << 32);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 0649b59830a5..dd1c2eded6b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -68,20 +68,30 @@ struct amdgpu_ih_ring {
/* For waiting on IH processing at checkpoint. */
wait_queue_head_t wait_process;
+ uint64_t processed_timestamp;
};
+/* return true if time stamp t2 is after t1 with 48bit wrap around */
+#define amdgpu_ih_ts_after(t1, t2) \
+ (((int64_t)((t2) << 16) - (int64_t)((t1) << 16)) > 0LL)
+
/* provided by the ih block */
struct amdgpu_ih_funcs {
/* ring read/write ptr handling, called from interrupt context */
u32 (*get_wptr)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void (*decode_iv)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
struct amdgpu_iv_entry *entry);
+ uint64_t (*decode_iv_ts)(struct amdgpu_ih_ring *ih, u32 rptr,
+ signed int offset);
void (*set_rptr)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
};
#define amdgpu_ih_get_wptr(adev, ih) (adev)->irq.ih_funcs->get_wptr((adev), (ih))
#define amdgpu_ih_decode_iv(adev, iv) \
(adev)->irq.ih_funcs->decode_iv((adev), (ih), (iv))
+#define amdgpu_ih_decode_iv_ts(adev, ih, rptr, offset) \
+ (WARN_ON_ONCE(!(adev)->irq.ih_funcs->decode_iv_ts) ? 0 : \
+ (adev)->irq.ih_funcs->decode_iv_ts((ih), (rptr), (offset)))
#define amdgpu_ih_set_rptr(adev, ih) (adev)->irq.ih_funcs->set_rptr((adev), (ih))
int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
@@ -89,10 +99,12 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv,
unsigned int num_dw);
-int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
- struct amdgpu_ih_ring *ih);
+int amdgpu_ih_wait_on_checkpoint_process_ts(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih);
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
struct amdgpu_ih_ring *ih,
struct amdgpu_iv_entry *entry);
+uint64_t amdgpu_ih_decode_iv_ts_helper(struct amdgpu_ih_ring *ih, u32 rptr,
+ signed int offset);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
index 5cf142e849bb..a1cbd7c3deb2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ioc32.c
@@ -1,4 +1,4 @@
-/**
+/*
* \file amdgpu_ioc32.c
*
* 32-bit ioctl compatibility routines for the AMDGPU DRM.
@@ -37,12 +37,9 @@
long amdgpu_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int nr = DRM_IOCTL_NR(cmd);
- int ret;
if (nr < DRM_COMMAND_BASE)
return drm_compat_ioctl(filp, cmd, arg);
- ret = amdgpu_drm_ioctl(filp, cmd, arg);
-
- return ret;
+ return amdgpu_drm_ioctl(filp, cmd, arg);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index cc2e0c9cfe0a..f5cbc2747ac6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -333,7 +333,6 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
if (!amdgpu_device_has_dc_support(adev)) {
if (!adev->enable_virtual_display)
/* Disable vblank IRQs aggressively for power-saving */
- /* XXX: can this be enabled for DC? */
adev_to_drm(adev)->vblank_disable_immediate = true;
r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
@@ -391,7 +390,7 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
}
/**
- * amdgpu_irq_fini - shut down interrupt handling
+ * amdgpu_irq_fini_sw - shut down interrupt handling
*
* @adev: amdgpu device pointer
*
@@ -529,6 +528,9 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
/* Send it to amdkfd as well if it isn't already handled */
if (!handled)
amdgpu_amdkfd_interrupt(adev, entry.iv_entry);
+
+ if (amdgpu_ih_ts_after(ih->processed_timestamp, entry.timestamp))
+ ih->processed_timestamp = entry.timestamp;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 89fb372ed49c..6043bf6fd414 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -232,8 +232,6 @@ struct amdgpu_i2c_chan {
struct mutex mutex;
};
-struct amdgpu_fbdev;
-
struct amdgpu_afmt {
bool enabled;
int offset;
@@ -309,13 +307,6 @@ struct amdgpu_framebuffer {
uint64_t address;
};
-struct amdgpu_fbdev {
- struct drm_fb_helper helper;
- struct amdgpu_framebuffer rfb;
- struct list_head fbdev_list;
- struct amdgpu_device *adev;
-};
-
struct amdgpu_mode_info {
struct atom_context *atom_context;
struct card_info *atom_card_info;
@@ -341,8 +332,6 @@ struct amdgpu_mode_info {
struct edid *bios_hardcoded_edid;
int bios_hardcoded_edid_size;
- /* pointer to fbdev info structure */
- struct amdgpu_fbdev *rfbdev;
/* firmware flags */
u32 firmware_flags;
/* pointer to backlight encoder */
@@ -631,15 +620,6 @@ bool amdgpu_crtc_get_scanout_position(struct drm_crtc *crtc,
int *hpos, ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode);
-/* fbdev layer */
-int amdgpu_fbdev_init(struct amdgpu_device *adev);
-void amdgpu_fbdev_fini(struct amdgpu_device *adev);
-void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state);
-int amdgpu_fbdev_total_size(struct amdgpu_device *adev);
-bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj);
-
-int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tiled);
-
/* amdgpu_display.c */
void amdgpu_display_print_display_setup(struct drm_device *dev);
int amdgpu_display_modeset_create_props(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 4fcfc2313b8c..3a7b56e57cec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1032,9 +1032,14 @@ int amdgpu_bo_init(struct amdgpu_device *adev)
/* On A+A platform, VRAM can be mapped as WB */
if (!adev->gmc.xgmi.connected_to_cpu) {
/* reserve PAT memory space to WC for VRAM */
- arch_io_reserve_memtype_wc(adev->gmc.aper_base,
+ int r = arch_io_reserve_memtype_wc(adev->gmc.aper_base,
adev->gmc.aper_size);
+ if (r) {
+ DRM_ERROR("Unable to set WC memtype for the aperture base\n");
+ return r;
+ }
+
/* Add an MTRR for the VRAM */
adev->gmc.vram_mtrr = arch_phys_wc_add(adev->gmc.aper_base,
adev->gmc.aper_size);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
index 4eaec446b49d..0bb2466d539a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pll.c
@@ -69,6 +69,7 @@ static void amdgpu_pll_reduce_ratio(unsigned *nom, unsigned *den,
/**
* amdgpu_pll_get_fb_ref_div - feedback and ref divider calculation
*
+ * @adev: amdgpu_device pointer
* @nom: nominator
* @den: denominator
* @post_div: post divider
@@ -106,6 +107,7 @@ static void amdgpu_pll_get_fb_ref_div(struct amdgpu_device *adev, unsigned int n
/**
* amdgpu_pll_compute - compute PLL paramaters
*
+ * @adev: amdgpu_device pointer
* @pll: information about the PLL
* @freq: requested frequency
* @dot_clock_p: resulting pixel clock
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
index 82e9ecf84352..71ee361d0972 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
@@ -233,6 +233,10 @@ static void amdgpu_perf_start(struct perf_event *event, int flags)
if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
return;
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_start))
+ return;
+
WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE));
hwc->state = 0;
@@ -268,6 +272,10 @@ static void amdgpu_perf_read(struct perf_event *event)
pmu);
u64 count, prev;
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_get_count))
+ return;
+
do {
prev = local64_read(&hwc->prev_count);
@@ -297,6 +305,10 @@ static void amdgpu_perf_stop(struct perf_event *event, int flags)
if (hwc->state & PERF_HES_UPTODATE)
return;
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_stop))
+ return;
+
switch (hwc->config_base) {
case AMDGPU_PMU_EVENT_CONFIG_TYPE_DF:
case AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI:
@@ -326,6 +338,10 @@ static int amdgpu_perf_add(struct perf_event *event, int flags)
struct amdgpu_pmu_entry,
pmu);
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_start))
+ return -EINVAL;
+
switch (pe->pmu_perf_type) {
case AMDGPU_PMU_PERF_TYPE_DF:
hwc->config_base = AMDGPU_PMU_EVENT_CONFIG_TYPE_DF;
@@ -371,6 +387,9 @@ static void amdgpu_perf_del(struct perf_event *event, int flags)
struct amdgpu_pmu_entry *pe = container_of(event->pmu,
struct amdgpu_pmu_entry,
pmu);
+ if ((!pe->adev->df.funcs) ||
+ (!pe->adev->df.funcs->pmc_stop))
+ return;
amdgpu_perf_stop(event, PERF_EF_UPDATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
index d02c8637f909..786afe4f58f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
@@ -59,7 +59,7 @@ static DEVICE_ATTR_RO(mem_info_preempt_used);
* @man: TTM memory type manager
* @tbo: TTM BO we need this range for
* @place: placement flags and restrictions
- * @mem: the resulting mem object
+ * @res: TTM memory object
*
* Dummy, just count the space used without allocating resources or any limit.
*/
@@ -85,7 +85,7 @@ static int amdgpu_preempt_mgr_new(struct ttm_resource_manager *man,
* amdgpu_preempt_mgr_del - free ranges
*
* @man: TTM memory type manager
- * @mem: TTM memory object
+ * @res: TTM memory object
*
* Free the allocated GTT again.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index c641f84649d6..dee17a0e1187 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -518,7 +518,7 @@ static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
return cmd;
}
-void release_psp_cmd_buf(struct psp_context *psp)
+static void release_psp_cmd_buf(struct psp_context *psp)
{
mutex_unlock(&psp->mutex);
}
@@ -2017,12 +2017,16 @@ static int psp_hw_start(struct psp_context *psp)
return ret;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+ goto skip_pin_bo;
+
ret = psp_tmr_init(psp);
if (ret) {
DRM_ERROR("PSP tmr init failed!\n");
return ret;
}
+skip_pin_bo:
/*
* For ASICs with DF Cstate management centralized
* to PMFW, TMR setup should be performed after PMFW
@@ -2452,6 +2456,18 @@ skip_memalloc:
return ret;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
+ if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ ret = psp_xgmi_initialize(psp, false, true);
+ /* Warning the XGMI seesion initialize failure
+ * Instead of stop driver initialization
+ */
+ if (ret)
+ dev_err(psp->adev->dev,
+ "XGMI: Failed to initialize XGMI session\n");
+ }
+ }
+
if (psp->ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 08133de21fdd..cd9e5914944b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -867,9 +867,9 @@ static int amdgpu_ras_enable_all_features(struct amdgpu_device *adev,
/* feature ctl end */
-void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
- struct ras_common_if *ras_block,
- struct ras_err_data *err_data)
+static void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
+ struct ras_common_if *ras_block,
+ struct ras_err_data *err_data)
{
switch (ras_block->sub_block_index) {
case AMDGPU_RAS_MCA_BLOCK__MP0:
@@ -892,6 +892,38 @@ void amdgpu_ras_mca_query_error_status(struct amdgpu_device *adev,
}
}
+static void amdgpu_ras_get_ecc_info(struct amdgpu_device *adev, struct ras_err_data *err_data)
+{
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+ int ret = 0;
+
+ /*
+ * choosing right query method according to
+ * whether smu support query error information
+ */
+ ret = smu_get_ecc_info(&adev->smu, (void *)&(ras->umc_ecc));
+ if (ret == -EOPNOTSUPP) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_count)
+ adev->umc.ras_funcs->query_ras_error_count(adev, err_data);
+
+ /* umc query_ras_error_address is also responsible for clearing
+ * error status
+ */
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_address)
+ adev->umc.ras_funcs->query_ras_error_address(adev, err_data);
+ } else if (!ret) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count)
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count(adev, err_data);
+
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address)
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address(adev, err_data);
+ }
+}
+
/* query/inject/cure begin */
int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
struct ras_query_if *info)
@@ -905,15 +937,7 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
switch (info->head.block) {
case AMDGPU_RAS_BLOCK__UMC:
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_count)
- adev->umc.ras_funcs->query_ras_error_count(adev, &err_data);
- /* umc query_ras_error_address is also responsible for clearing
- * error status
- */
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_address)
- adev->umc.ras_funcs->query_ras_error_address(adev, &err_data);
+ amdgpu_ras_get_ecc_info(adev, &err_data);
break;
case AMDGPU_RAS_BLOCK__SDMA:
if (adev->sdma.funcs->query_ras_error_count) {
@@ -1137,9 +1161,9 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
/**
* amdgpu_ras_query_error_count -- Get error counts of all IPs
- * adev: pointer to AMD GPU device
- * ce_count: pointer to an integer to be set to the count of correctible errors.
- * ue_count: pointer to an integer to be set to the count of uncorrectible
+ * @adev: pointer to AMD GPU device
+ * @ce_count: pointer to an integer to be set to the count of correctible errors.
+ * @ue_count: pointer to an integer to be set to the count of uncorrectible
* errors.
*
* If set, @ce_count or @ue_count, count and return the corresponding
@@ -1723,6 +1747,16 @@ static void amdgpu_ras_log_on_err_counter(struct amdgpu_device *adev)
if (info.head.block == AMDGPU_RAS_BLOCK__PCIE_BIF)
continue;
+ /*
+ * this is a workaround for aldebaran, skip send msg to
+ * smu to get ecc_info table due to smu handle get ecc
+ * info table failed temporarily.
+ * should be removed until smu fix handle ecc_info table.
+ */
+ if ((info.head.block == AMDGPU_RAS_BLOCK__UMC) &&
+ (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)))
+ continue;
+
amdgpu_ras_query_error_status(adev, &info);
}
}
@@ -1935,9 +1969,11 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
if (!con || !con->eh_data)
return 0;
+ mutex_lock(&con->recovery_lock);
control = &con->eeprom_control;
data = con->eh_data;
save_count = data->count - control->ras_num_recs;
+ mutex_unlock(&con->recovery_lock);
/* only new entries are saved */
if (save_count > 0) {
if (amdgpu_ras_eeprom_append(control,
@@ -2336,7 +2372,11 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
}
/* Init poison supported flag, the default value is false */
- if (adev->df.funcs &&
+ if (adev->gmc.xgmi.connected_to_cpu) {
+ /* enabled by default when GPU is connected to CPU */
+ con->poison_supported = true;
+ }
+ else if (adev->df.funcs &&
adev->df.funcs->query_ras_poison_mode &&
adev->umc.ras_funcs &&
adev->umc.ras_funcs->query_ras_poison_mode) {
@@ -2477,7 +2517,6 @@ void amdgpu_ras_late_fini(struct amdgpu_device *adev,
amdgpu_ras_sysfs_remove(adev, ras_block);
if (ih_info->cb)
amdgpu_ras_interrupt_remove_handler(adev, ih_info);
- amdgpu_ras_feature_enable(adev, ras_block, 0);
}
/* do some init work after IP late init as dependence.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index e36f4de9fa55..1c708122d492 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -319,6 +319,19 @@ struct ras_common_if {
char name[32];
};
+#define MAX_UMC_CHANNEL_NUM 32
+
+struct ecc_info_per_ch {
+ uint16_t ce_count_lo_chip;
+ uint16_t ce_count_hi_chip;
+ uint64_t mca_umc_status;
+ uint64_t mca_umc_addr;
+};
+
+struct umc_ecc_info {
+ struct ecc_info_per_ch ecc[MAX_UMC_CHANNEL_NUM];
+};
+
struct amdgpu_ras {
/* ras infrastructure */
/* for ras itself. */
@@ -358,6 +371,9 @@ struct amdgpu_ras {
struct delayed_work ras_counte_delay_work;
atomic_t ras_ue_count;
atomic_t ras_ce_count;
+
+ /* record umc error info queried from smu */
+ struct umc_ecc_info umc_ecc;
};
struct ras_fs_data {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index eab4380f28e5..fb0d8bffdce2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -116,17 +116,8 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
abo = ttm_to_amdgpu_bo(bo);
if (abo->flags & AMDGPU_AMDKFD_CREATE_SVM_BO) {
- struct dma_fence *fence;
- struct dma_resv *resv = &bo->base._resv;
-
- rcu_read_lock();
- fence = rcu_dereference(resv->fence_excl);
- if (fence && !fence->ops->signaled)
- dma_fence_enable_sw_signaling(fence);
-
placement->num_placement = 0;
placement->num_busy_placement = 0;
- rcu_read_unlock();
return;
}
@@ -922,11 +913,6 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
ttm->num_pages, bo_mem, ttm);
}
- if (bo_mem->mem_type == AMDGPU_PL_GDS ||
- bo_mem->mem_type == AMDGPU_PL_GWS ||
- bo_mem->mem_type == AMDGPU_PL_OA)
- return -EINVAL;
-
if (bo_mem->mem_type != TTM_PL_TT ||
!amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
gtt->offset = AMDGPU_BO_INVALID_OFFSET;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index a90029ee9733..6e4bea012ea4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -94,30 +94,58 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+ int ret = 0;
kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_count)
- adev->umc.ras_funcs->query_ras_error_count(adev, ras_error_status);
-
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->query_ras_error_address &&
- adev->umc.max_ras_err_cnt_per_query) {
- err_data->err_addr =
- kcalloc(adev->umc.max_ras_err_cnt_per_query,
- sizeof(struct eeprom_table_record), GFP_KERNEL);
-
- /* still call query_ras_error_address to clear error status
- * even NOMEM error is encountered
- */
- if(!err_data->err_addr)
- dev_warn(adev->dev, "Failed to alloc memory for "
- "umc error address record!\n");
-
- /* umc query_ras_error_address is also responsible for clearing
- * error status
- */
- adev->umc.ras_funcs->query_ras_error_address(adev, ras_error_status);
+ ret = smu_get_ecc_info(&adev->smu, (void *)&(con->umc_ecc));
+ if (ret == -EOPNOTSUPP) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_count)
+ adev->umc.ras_funcs->query_ras_error_count(adev, ras_error_status);
+
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->query_ras_error_address &&
+ adev->umc.max_ras_err_cnt_per_query) {
+ err_data->err_addr =
+ kcalloc(adev->umc.max_ras_err_cnt_per_query,
+ sizeof(struct eeprom_table_record), GFP_KERNEL);
+
+ /* still call query_ras_error_address to clear error status
+ * even NOMEM error is encountered
+ */
+ if(!err_data->err_addr)
+ dev_warn(adev->dev, "Failed to alloc memory for "
+ "umc error address record!\n");
+
+ /* umc query_ras_error_address is also responsible for clearing
+ * error status
+ */
+ adev->umc.ras_funcs->query_ras_error_address(adev, ras_error_status);
+ }
+ } else if (!ret) {
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count)
+ adev->umc.ras_funcs->ecc_info_query_ras_error_count(adev, ras_error_status);
+
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address &&
+ adev->umc.max_ras_err_cnt_per_query) {
+ err_data->err_addr =
+ kcalloc(adev->umc.max_ras_err_cnt_per_query,
+ sizeof(struct eeprom_table_record), GFP_KERNEL);
+
+ /* still call query_ras_error_address to clear error status
+ * even NOMEM error is encountered
+ */
+ if(!err_data->err_addr)
+ dev_warn(adev->dev, "Failed to alloc memory for "
+ "umc error address record!\n");
+
+ /* umc query_ras_error_address is also responsible for clearing
+ * error status
+ */
+ adev->umc.ras_funcs->ecc_info_query_ras_error_address(adev, ras_error_status);
+ }
}
/* only uncorrectable error needs gpu reset */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index 1f5fe2315236..9e40bade0a68 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -49,6 +49,10 @@ struct amdgpu_umc_ras_funcs {
void (*query_ras_error_address)(struct amdgpu_device *adev,
void *ras_error_status);
bool (*query_ras_poison_mode)(struct amdgpu_device *adev);
+ void (*ecc_info_query_ras_error_count)(struct amdgpu_device *adev,
+ void *ras_error_status);
+ void (*ecc_info_query_ras_error_address)(struct amdgpu_device *adev,
+ void *ras_error_status);
};
struct amdgpu_umc_funcs {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 688bef1649b5..344f711ad144 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -434,7 +434,6 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
*
* @ring: ring we should submit the msg to
* @handle: VCE session handle to use
- * @bo: amdgpu object for which we query the offset
* @fence: optional fence to return
*
* Open up a stream for HW test
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 4f7c70845785..9a19a6a57b23 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -135,6 +135,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
fw_name = FIRMWARE_SIENNA_CICHLID;
else
@@ -285,20 +286,13 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, enum vcn_ring_type type, uint32_t vcn_instance)
{
bool ret = false;
+ int vcn_config = adev->vcn.vcn_config[vcn_instance];
- int major;
- int minor;
- int revision;
-
- /* if cannot find IP data, then this VCN does not exist */
- if (amdgpu_discovery_get_vcn_version(adev, vcn_instance, &major, &minor, &revision) != 0)
- return true;
-
- if ((type == VCN_ENCODE_RING) && (revision & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
+ if ((type == VCN_ENCODE_RING) && (vcn_config & VCN_BLOCK_ENCODE_DISABLE_MASK)) {
ret = true;
- } else if ((type == VCN_DECODE_RING) && (revision & VCN_BLOCK_DECODE_DISABLE_MASK)) {
+ } else if ((type == VCN_DECODE_RING) && (vcn_config & VCN_BLOCK_DECODE_DISABLE_MASK)) {
ret = true;
- } else if ((type == VCN_UNIFIED_RING) && (revision & VCN_BLOCK_QUEUE_DISABLE_MASK)) {
+ } else if ((type == VCN_UNIFIED_RING) && (vcn_config & VCN_BLOCK_QUEUE_DISABLE_MASK)) {
ret = true;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index bfa27ea94804..5d3728b027d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -235,6 +235,7 @@ struct amdgpu_vcn {
uint8_t num_vcn_inst;
struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
+ uint8_t vcn_config[AMDGPU_MAX_VCN_INSTANCES];
struct amdgpu_vcn_reg internal;
struct mutex vcn_pg_lock;
struct mutex vcn1_jpeg1_workaround;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 04cf9b207e62..3fc49823f527 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -283,17 +283,15 @@ static int amdgpu_virt_init_ras_err_handler_data(struct amdgpu_device *adev)
*data = kmalloc(sizeof(struct amdgpu_virt_ras_err_handler_data), GFP_KERNEL);
if (!*data)
- return -ENOMEM;
+ goto data_failure;
bps = kmalloc_array(align_space, sizeof((*data)->bps), GFP_KERNEL);
- bps_bo = kmalloc_array(align_space, sizeof((*data)->bps_bo), GFP_KERNEL);
+ if (!bps)
+ goto bps_failure;
- if (!bps || !bps_bo) {
- kfree(bps);
- kfree(bps_bo);
- kfree(*data);
- return -ENOMEM;
- }
+ bps_bo = kmalloc_array(align_space, sizeof((*data)->bps_bo), GFP_KERNEL);
+ if (!bps_bo)
+ goto bps_bo_failure;
(*data)->bps = bps;
(*data)->bps_bo = bps_bo;
@@ -303,6 +301,13 @@ static int amdgpu_virt_init_ras_err_handler_data(struct amdgpu_device *adev)
virt->ras_init_done = true;
return 0;
+
+bps_bo_failure:
+ kfree(bps);
+bps_failure:
+ kfree(*data);
+data_failure:
+ return -ENOMEM;
}
static void amdgpu_virt_ras_release_bp(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index ce982afeff91..2dcc68e04e84 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -16,6 +16,8 @@
#include "ivsrcid/ivsrcid_vislands30.h"
#include "amdgpu_vkms.h"
#include "amdgpu_display.h"
+#include "atom.h"
+#include "amdgpu_irq.h"
/**
* DOC: amdgpu_vkms
@@ -41,16 +43,16 @@ static const u32 amdgpu_vkms_formats[] = {
static enum hrtimer_restart amdgpu_vkms_vblank_simulate(struct hrtimer *timer)
{
- struct amdgpu_vkms_output *output = container_of(timer,
- struct amdgpu_vkms_output,
- vblank_hrtimer);
- struct drm_crtc *crtc = &output->crtc;
+ struct amdgpu_crtc *amdgpu_crtc = container_of(timer, struct amdgpu_crtc, vblank_timer);
+ struct drm_crtc *crtc = &amdgpu_crtc->base;
+ struct amdgpu_vkms_output *output = drm_crtc_to_amdgpu_vkms_output(crtc);
u64 ret_overrun;
bool ret;
- ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer,
+ ret_overrun = hrtimer_forward_now(&amdgpu_crtc->vblank_timer,
output->period_ns);
- WARN_ON(ret_overrun != 1);
+ if (ret_overrun != 1)
+ DRM_WARN("%s: vblank timer overrun\n", __func__);
ret = drm_crtc_handle_vblank(crtc);
if (!ret)
@@ -65,22 +67,21 @@ static int amdgpu_vkms_enable_vblank(struct drm_crtc *crtc)
unsigned int pipe = drm_crtc_index(crtc);
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
struct amdgpu_vkms_output *out = drm_crtc_to_amdgpu_vkms_output(crtc);
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
drm_calc_timestamping_constants(crtc, &crtc->mode);
- hrtimer_init(&out->vblank_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- out->vblank_hrtimer.function = &amdgpu_vkms_vblank_simulate;
out->period_ns = ktime_set(0, vblank->framedur_ns);
- hrtimer_start(&out->vblank_hrtimer, out->period_ns, HRTIMER_MODE_REL);
+ hrtimer_start(&amdgpu_crtc->vblank_timer, out->period_ns, HRTIMER_MODE_REL);
return 0;
}
static void amdgpu_vkms_disable_vblank(struct drm_crtc *crtc)
{
- struct amdgpu_vkms_output *out = drm_crtc_to_amdgpu_vkms_output(crtc);
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- hrtimer_cancel(&out->vblank_hrtimer);
+ hrtimer_cancel(&amdgpu_crtc->vblank_timer);
}
static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
@@ -92,13 +93,14 @@ static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
unsigned int pipe = crtc->index;
struct amdgpu_vkms_output *output = drm_crtc_to_amdgpu_vkms_output(crtc);
struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
if (!READ_ONCE(vblank->enabled)) {
*vblank_time = ktime_get();
return true;
}
- *vblank_time = READ_ONCE(output->vblank_hrtimer.node.expires);
+ *vblank_time = READ_ONCE(amdgpu_crtc->vblank_timer.node.expires);
if (WARN_ON(*vblank_time == vblank->time))
return true;
@@ -165,6 +167,8 @@ static const struct drm_crtc_helper_funcs amdgpu_vkms_crtc_helper_funcs = {
static int amdgpu_vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_plane *primary, struct drm_plane *cursor)
{
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
int ret;
ret = drm_crtc_init_with_planes(dev, crtc, primary, cursor,
@@ -176,6 +180,17 @@ static int amdgpu_vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
drm_crtc_helper_add(crtc, &amdgpu_vkms_crtc_helper_funcs);
+ amdgpu_crtc->crtc_id = drm_crtc_index(crtc);
+ adev->mode_info.crtcs[drm_crtc_index(crtc)] = amdgpu_crtc;
+
+ amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
+ amdgpu_crtc->encoder = NULL;
+ amdgpu_crtc->connector = NULL;
+ amdgpu_crtc->vsync_timer_enabled = AMDGPU_IRQ_STATE_DISABLE;
+
+ hrtimer_init(&amdgpu_crtc->vblank_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ amdgpu_crtc->vblank_timer.function = &amdgpu_vkms_vblank_simulate;
+
return ret;
}
@@ -375,6 +390,7 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
int index)
{
struct drm_plane *plane;
+ uint64_t modifiers[] = {DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_INVALID};
int ret;
plane = kzalloc(sizeof(*plane), GFP_KERNEL);
@@ -385,7 +401,7 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
&amdgpu_vkms_plane_funcs,
amdgpu_vkms_formats,
ARRAY_SIZE(amdgpu_vkms_formats),
- NULL, type, NULL);
+ modifiers, type, NULL);
if (ret) {
kfree(plane);
return ERR_PTR(ret);
@@ -396,12 +412,12 @@ static struct drm_plane *amdgpu_vkms_plane_init(struct drm_device *dev,
return plane;
}
-int amdgpu_vkms_output_init(struct drm_device *dev,
- struct amdgpu_vkms_output *output, int index)
+static int amdgpu_vkms_output_init(struct drm_device *dev, struct
+ amdgpu_vkms_output *output, int index)
{
struct drm_connector *connector = &output->connector;
struct drm_encoder *encoder = &output->encoder;
- struct drm_crtc *crtc = &output->crtc;
+ struct drm_crtc *crtc = &output->crtc.base;
struct drm_plane *primary, *cursor = NULL;
int ret;
@@ -465,6 +481,11 @@ static int amdgpu_vkms_sw_init(void *handle)
int r, i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->amdgpu_vkms_output = kcalloc(adev->mode_info.num_crtc,
+ sizeof(struct amdgpu_vkms_output), GFP_KERNEL);
+ if (!adev->amdgpu_vkms_output)
+ return -ENOMEM;
+
adev_to_drm(adev)->max_vblank_count = 0;
adev_to_drm(adev)->mode_config.funcs = &amdgpu_vkms_mode_funcs;
@@ -481,10 +502,6 @@ static int amdgpu_vkms_sw_init(void *handle)
if (r)
return r;
- adev->amdgpu_vkms_output = kcalloc(adev->mode_info.num_crtc, sizeof(struct amdgpu_vkms_output), GFP_KERNEL);
- if (!adev->amdgpu_vkms_output)
- return -ENOMEM;
-
/* allocate crtcs, encoders, connectors */
for (i = 0; i < adev->mode_info.num_crtc; i++) {
r = amdgpu_vkms_output_init(adev_to_drm(adev), &adev->amdgpu_vkms_output[i], i);
@@ -507,12 +524,13 @@ static int amdgpu_vkms_sw_fini(void *handle)
if (adev->mode_info.crtcs[i])
hrtimer_cancel(&adev->mode_info.crtcs[i]->vblank_timer);
- kfree(adev->mode_info.bios_hardcoded_edid);
- kfree(adev->amdgpu_vkms_output);
-
drm_kms_helper_poll_fini(adev_to_drm(adev));
+ drm_mode_config_cleanup(adev_to_drm(adev));
adev->mode_info.mode_config_initialized = false;
+
+ kfree(adev->mode_info.bios_hardcoded_edid);
+ kfree(adev->amdgpu_vkms_output);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
index 97f1b79c0724..4f8722ff37c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.h
@@ -10,15 +10,14 @@
#define YRES_MAX 16384
#define drm_crtc_to_amdgpu_vkms_output(target) \
- container_of(target, struct amdgpu_vkms_output, crtc)
+ container_of(target, struct amdgpu_vkms_output, crtc.base)
extern const struct amdgpu_ip_block_version amdgpu_vkms_ip_block;
struct amdgpu_vkms_output {
- struct drm_crtc crtc;
+ struct amdgpu_crtc crtc;
struct drm_encoder encoder;
struct drm_connector connector;
- struct hrtimer vblank_hrtimer;
ktime_t period_ns;
struct drm_pending_vblank_event *event;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index a96ae4c0e040..b37fc7d7d2c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -53,7 +53,7 @@
* can be mapped as snooped (cached system pages) or unsnooped
* (uncached system pages).
* Each VM has an ID associated with it and there is a page table
- * associated with each VMID. When execting a command buffer,
+ * associated with each VMID. When executing a command buffer,
* the kernel tells the the ring what VMID to use for that command
* buffer. VMIDs are allocated dynamically as commands are submitted.
* The userspace drivers maintain their own address space and the kernel
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 567df2db23ac..a38c6a747fa4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -265,6 +265,11 @@ static ssize_t amdgpu_xgmi_show_error(struct device *dev,
ficaa_pie_ctl_in = AMDGPU_XGMI_SET_FICAA(0x200);
ficaa_pie_status_in = AMDGPU_XGMI_SET_FICAA(0x208);
+ if ((!adev->df.funcs) ||
+ (!adev->df.funcs->get_fica) ||
+ (!adev->df.funcs->set_fica))
+ return -EINVAL;
+
fica_out = adev->df.funcs->get_fica(adev, ficaa_pie_ctl_in);
if (fica_out != 0x1f)
pr_err("xGMI error counters not enabled!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 6134ed964027..a92d86e12718 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -469,7 +469,7 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
if (amdgpu_connector->use_digital &&
(amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE))
return ATOM_ENCODER_MODE_HDMI;
- else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ else if (connector->display_info.is_hdmi &&
(amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else if (amdgpu_connector->use_digital)
@@ -488,7 +488,7 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
if (amdgpu_audio != 0) {
if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
return ATOM_ENCODER_MODE_HDMI;
- else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ else if (connector->display_info.is_hdmi &&
(amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else
@@ -506,7 +506,7 @@ int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder)
} else if (amdgpu_audio != 0) {
if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)
return ATOM_ENCODER_MODE_HDMI;
- else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) &&
+ else if (connector->display_info.is_hdmi &&
(amdgpu_connector->audio == AMDGPU_AUDIO_AUTO))
return ATOM_ENCODER_MODE_HDMI;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index b200b9e722d9..8318ee8339f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2092,22 +2092,18 @@ static int dce_v8_0_pick_dig_encoder(struct drm_encoder *encoder)
return 1;
else
return 0;
- break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
return 3;
else
return 2;
- break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
return 5;
else
return 4;
- break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
return 6;
- break;
default:
DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index e7dfeb466a0e..dbe7442fb25c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7707,8 +7707,19 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(10, 3, 1):
case IP_VERSION(10, 3, 3):
- clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) |
- ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL);
+ preempt_disable();
+ clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh);
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh);
+ hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh);
+ /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
+ * roughly every 42 seconds.
+ */
+ if (hi_check != clock_hi) {
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh);
+ clock_hi = hi_check;
+ }
+ preempt_enable();
+ clock = clock_lo | (clock_hi << 32ULL);
break;
default:
preempt_disable();
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index b4b80f27b894..edb3e3b08eed 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -140,6 +140,11 @@ MODULE_FIRMWARE("amdgpu/aldebaran_rlc.bin");
#define mmTCP_CHAN_STEER_5_ARCT 0x0b0c
#define mmTCP_CHAN_STEER_5_ARCT_BASE_IDX 0
+#define mmGOLDEN_TSC_COUNT_UPPER_Renoir 0x0025
+#define mmGOLDEN_TSC_COUNT_UPPER_Renoir_BASE_IDX 1
+#define mmGOLDEN_TSC_COUNT_LOWER_Renoir 0x0026
+#define mmGOLDEN_TSC_COUNT_LOWER_Renoir_BASE_IDX 1
+
enum ta_ras_gfx_subblock {
/*CPC*/
TA_RAS_BLOCK__GFX_CPC_INDEX_START = 0,
@@ -3065,8 +3070,8 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
AMD_PG_SUPPORT_CP |
AMD_PG_SUPPORT_GDS |
AMD_PG_SUPPORT_RLC_SMU_HS)) {
- WREG32(mmRLC_JUMP_TABLE_RESTORE,
- adev->gfx.rlc.cp_table_gpu_addr >> 8);
+ WREG32_SOC15(GC, 0, mmRLC_JUMP_TABLE_RESTORE,
+ adev->gfx.rlc.cp_table_gpu_addr >> 8);
gfx_v9_0_init_gfx_power_gating(adev);
}
}
@@ -4055,9 +4060,10 @@ static int gfx_v9_0_hw_fini(void *handle)
gfx_v9_0_cp_enable(adev, false);
- /* Skip suspend with A+A reset */
- if (adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) {
- dev_dbg(adev->dev, "Device in reset. Skipping RLC halt\n");
+ /* Skip stopping RLC with A+A reset or when RLC controls GFX clock */
+ if ((adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) ||
+ (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2))) {
+ dev_dbg(adev->dev, "Skipping RLC halt\n");
return 0;
}
@@ -4238,19 +4244,38 @@ failed_kiq_read:
static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
- uint64_t clock;
+ uint64_t clock, clock_lo, clock_hi, hi_check;
- amdgpu_gfx_off_ctrl(adev, false);
- mutex_lock(&adev->gfx.gpu_clock_mutex);
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) {
- clock = gfx_v9_0_kiq_read_clock(adev);
- } else {
- WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
- clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
- ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(9, 3, 0):
+ preempt_disable();
+ clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir);
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir);
+ hi_check = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Renoir);
+ /* The SMUIO TSC clock frequency is 100MHz, which sets 32-bit carry over
+ * roughly every 42 seconds.
+ */
+ if (hi_check != clock_hi) {
+ clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Renoir);
+ clock_hi = hi_check;
+ }
+ preempt_enable();
+ clock = clock_lo | (clock_hi << 32ULL);
+ break;
+ default:
+ amdgpu_gfx_off_ctrl(adev, false);
+ mutex_lock(&adev->gfx.gpu_clock_mutex);
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 0, 1) && amdgpu_sriov_runtime(adev)) {
+ clock = gfx_v9_0_kiq_read_clock(adev);
+ } else {
+ WREG32_SOC15(GC, 0, mmRLC_CAPTURE_GPU_CLOCK_COUNT, 1);
+ clock = (uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_LSB) |
+ ((uint64_t)RREG32_SOC15(GC, 0, mmRLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
+ }
+ mutex_unlock(&adev->gfx.gpu_clock_mutex);
+ amdgpu_gfx_off_ctrl(adev, true);
+ break;
}
- mutex_unlock(&adev->gfx.gpu_clock_mutex);
- amdgpu_gfx_off_ctrl(adev, true);
return clock;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 480e41847d7c..ec4d5e15b766 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -162,7 +162,6 @@ static void gfxhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index 14c1c1a297dd..6e0ace2fbfab 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -196,7 +196,6 @@ static void gfxhub_v2_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index e80d1dc43079..b4eddf6e98a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -197,7 +197,6 @@ static void gfxhub_v2_1_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, GCMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 3ec5ff5a6dbe..ae46eb35b3d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -107,7 +107,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
/* Process it onyl if it's the first fault for this address */
if (entry->ih != &adev->irq.ih_soft &&
- amdgpu_gmc_filter_faults(adev, addr, entry->pasid,
+ amdgpu_gmc_filter_faults(adev, entry->ih, addr, entry->pasid,
entry->timestamp))
return 1;
@@ -992,10 +992,14 @@ static int gmc_v10_0_gart_enable(struct amdgpu_device *adev)
return -EINVAL;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+ goto skip_pin_bo;
+
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+skip_pin_bo:
r = adev->gfxhub.funcs->gart_enable(adev);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index cb82404df534..a5471923b3f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -523,7 +523,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
/* Process it onyl if it's the first fault for this address */
if (entry->ih != &adev->irq.ih_soft &&
- amdgpu_gmc_filter_faults(adev, addr, entry->pasid,
+ amdgpu_gmc_filter_faults(adev, entry->ih, addr, entry->pasid,
entry->timestamp))
return 1;
@@ -1294,7 +1294,8 @@ static int gmc_v9_0_late_init(void *handle)
if (!amdgpu_sriov_vf(adev) &&
(adev->ip_versions[UMC_HWIP][0] == IP_VERSION(6, 0, 0))) {
if (!(adev->ras_enabled & (1 << AMDGPU_RAS_BLOCK__UMC))) {
- if (adev->df.funcs->enable_ecc_force_par_wr_rmw)
+ if (adev->df.funcs &&
+ adev->df.funcs->enable_ecc_force_par_wr_rmw)
adev->df.funcs->enable_ecc_force_par_wr_rmw(adev, false);
}
}
@@ -1505,9 +1506,11 @@ static int gmc_v9_0_sw_init(void *handle)
chansize = 64;
else
chansize = 128;
-
- numchan = adev->df.funcs->get_hbm_channel_number(adev);
- adev->gmc.vram_width = numchan * chansize;
+ if (adev->df.funcs &&
+ adev->df.funcs->get_hbm_channel_number) {
+ numchan = adev->df.funcs->get_hbm_channel_number(adev);
+ adev->gmc.vram_width = numchan * chansize;
+ }
}
adev->gmc.vram_type = vram_type;
@@ -1714,10 +1717,14 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
return -EINVAL;
}
+ if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
+ goto skip_pin_bo;
+
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+skip_pin_bo:
r = adev->gfxhub.funcs->gart_enable(adev);
if (r)
return r;
@@ -1742,7 +1749,7 @@ static int gmc_v9_0_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool value;
- int r, i;
+ int i;
/* The sequence of these two function calls matters.*/
gmc_v9_0_init_golden_registers(adev);
@@ -1777,9 +1784,7 @@ static int gmc_v9_0_hw_init(void *handle)
if (adev->umc.funcs && adev->umc.funcs->init_registers)
adev->umc.funcs->init_registers(adev);
- r = gmc_v9_0_gart_enable(adev);
-
- return r;
+ return gmc_v9_0_gart_enable(adev);
}
/**
@@ -1808,6 +1813,14 @@ static int gmc_v9_0_hw_fini(void *handle)
return 0;
}
+ /*
+ * Pair the operations did in gmc_v9_0_hw_init and thus maintain
+ * a correct cached state for GMC. Otherwise, the "gate" again
+ * operation on S3 resuming will fail due to wrong cached state.
+ */
+ if (adev->mmhub.funcs->update_power_gating)
+ adev->mmhub.funcs->update_power_gating(adev, false);
+
amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index a99953833820..1da2ec692057 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -145,7 +145,6 @@ static void mmhub_v1_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
@@ -302,10 +301,10 @@ static void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
if (amdgpu_sriov_vf(adev))
return;
- if (enable && adev->pg_flags & AMD_PG_SUPPORT_MMHUB) {
- amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GMC, true);
-
- }
+ if (adev->pg_flags & AMD_PG_SUPPORT_MMHUB)
+ amdgpu_dpm_set_powergating_by_smu(adev,
+ AMD_IP_BLOCK_TYPE_GMC,
+ enable);
}
static int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
index f80a14a1b82d..f5f7181f9af5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c
@@ -165,7 +165,6 @@ static void mmhub_v1_7_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 25f8e93e5ec3..3718ff610ab2 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -267,7 +267,6 @@ static void mmhub_v2_0_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index a11d60ec6321..9e16da28505a 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -194,7 +194,6 @@ static void mmhub_v2_3_init_tlb_regs(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 1);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
- tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL, ECO_BITS, 0);
tmp = REG_SET_FIELD(tmp, MMMC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC); /* UC, uncached */
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index c4ef822bbe8c..ff49eeaf7882 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -190,8 +190,6 @@ static void mmhub_v9_4_init_tlb_regs(struct amdgpu_device *adev, int hubid)
tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
SYSTEM_APERTURE_UNMAPPED_ACCESS, 0);
tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
- ECO_BITS, 0);
- tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
MTYPE, MTYPE_UC);/* XXX for emulation. */
tmp = REG_SET_FIELD(tmp, VMSHAREDVC0_MC_VM_MX_L1_TLB_CNTL,
ATC_EN, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 23b066bcffb2..0077e738db31 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -252,11 +252,12 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
* otherwise the mailbox msg will be ruined/reseted by
* the VF FLR.
*/
- if (!down_write_trylock(&adev->reset_sem))
+ if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0)
return;
+ down_write(&adev->reset_sem);
+
amdgpu_virt_fini_data_exchange(adev);
- atomic_set(&adev->in_gpu_reset, 1);
xgpu_ai_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
index bd3b23171579..f9aa4d0bb638 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.h
@@ -26,7 +26,7 @@
#define AI_MAILBOX_POLL_ACK_TIMEDOUT 500
#define AI_MAILBOX_POLL_MSG_TIMEDOUT 6000
-#define AI_MAILBOX_POLL_FLR_TIMEDOUT 5000
+#define AI_MAILBOX_POLL_FLR_TIMEDOUT 10000
#define AI_MAILBOX_POLL_MSG_REP_MAX 11
enum idh_request {
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index a35e6d87e537..477d0dde19c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -281,11 +281,12 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
* otherwise the mailbox msg will be ruined/reseted by
* the VF FLR.
*/
- if (!down_write_trylock(&adev->reset_sem))
+ if (atomic_cmpxchg(&adev->in_gpu_reset, 0, 1) != 0)
return;
+ down_write(&adev->reset_sem);
+
amdgpu_virt_fini_data_exchange(adev);
- atomic_set(&adev->in_gpu_reset, 1);
xgpu_nv_mailbox_trans_msg(adev, IDH_READY_TO_RESET, 0, 0, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
index 1d8414c3fadb..8ce5b8ca1fd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c
@@ -160,6 +160,7 @@ static int navi10_ih_toggle_ring_interrupts(struct amdgpu_device *adev,
tmp = RREG32(ih_regs->ih_rb_cntl);
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_ENABLE, (enable ? 1 : 0));
+ tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_GPU_TS_ENABLE, 1);
/* enable_intr field is only valid in ring0 */
if (ih == &adev->irq.ih)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0));
@@ -275,10 +276,8 @@ static int navi10_ih_enable_ring(struct amdgpu_device *adev,
tmp = navi10_ih_rb_cntl(ih, tmp);
if (ih == &adev->irq.ih)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RPTR_REARM, !!adev->irq.msi_enabled);
- if (ih == &adev->irq.ih1) {
- tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_ENABLE, 0);
+ if (ih == &adev->irq.ih1)
tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_FULL_DRAIN_ENABLE, 1);
- }
if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) {
if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) {
@@ -319,7 +318,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
{
struct amdgpu_ih_ring *ih[] = {&adev->irq.ih, &adev->irq.ih1, &adev->irq.ih2};
u32 ih_chicken;
- u32 tmp;
int ret;
int i;
@@ -363,15 +361,6 @@ static int navi10_ih_irq_init(struct amdgpu_device *adev)
adev->nbio.funcs->ih_doorbell_range(adev, ih[0]->use_doorbell,
ih[0]->doorbell_index);
- tmp = RREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_STORM_CLIENT_LIST_CNTL,
- CLIENT18_IS_STORM_CLIENT, 1);
- WREG32_SOC15(OSSSYS, 0, mmIH_STORM_CLIENT_LIST_CNTL, tmp);
-
- tmp = RREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL);
- tmp = REG_SET_FIELD(tmp, IH_INT_FLOOD_CNTL, FLOOD_CNTL_ENABLE, 1);
- WREG32_SOC15(OSSSYS, 0, mmIH_INT_FLOOD_CNTL, tmp);
-
pci_set_master(adev->pdev);
/* enable interrupts */
@@ -420,12 +409,19 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev,
u32 wptr, tmp;
struct amdgpu_ih_regs *ih_regs;
- wptr = le32_to_cpu(*ih->wptr_cpu);
- ih_regs = &ih->ih_regs;
+ if (ih == &adev->irq.ih) {
+ /* Only ring0 supports writeback. On other rings fall back
+ * to register-based code with overflow checking below.
+ */
+ wptr = le32_to_cpu(*ih->wptr_cpu);
- if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
- goto out;
+ if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+ goto out;
+ }
+ ih_regs = &ih->ih_regs;
+
+ /* Double check that the overflow wasn't already cleared. */
wptr = RREG32_NO_KIQ(ih_regs->ih_rb_wptr);
if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
goto out;
@@ -513,15 +509,11 @@ static int navi10_ih_self_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
- uint32_t wptr = cpu_to_le32(entry->src_data[0]);
-
switch (entry->ring_id) {
case 1:
- *adev->irq.ih1.wptr_cpu = wptr;
schedule_work(&adev->irq.ih1_work);
break;
case 2:
- *adev->irq.ih2.wptr_cpu = wptr;
schedule_work(&adev->irq.ih2_work);
break;
default: break;
@@ -724,6 +716,7 @@ static const struct amd_ip_funcs navi10_ih_ip_funcs = {
static const struct amdgpu_ih_funcs navi10_ih_funcs = {
.get_wptr = navi10_ih_get_wptr,
.decode_iv = amdgpu_ih_decode_iv_helper,
+ .decode_iv_ts = amdgpu_ih_decode_iv_ts_helper,
.set_rptr = navi10_ih_set_rptr
};
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index 4ecd2b5808ce..ee7cab37dfd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -359,6 +359,10 @@ static void nbio_v2_3_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_CONFIG_CNTL, data);
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
#define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT 0x00000000 // off by default, no gains over L1
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
index 0d2d629e2d6a..4bbacf1be25a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
@@ -276,6 +276,10 @@ static void nbio_v6_1_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_CI_CNTL, data);
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
static void nbio_v6_1_program_ltr(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
index 3c00666a13e1..37a4039fdfc5 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c
@@ -273,7 +273,9 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = {
static void nbio_v7_0_init_registers(struct amdgpu_device *adev)
{
-
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset =
+ SOC15_REG_OFFSET(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
const struct amdgpu_nbio_funcs nbio_v7_0_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
index 8f2a315e7c73..3444332ea110 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_2.c
@@ -371,6 +371,10 @@ static void nbio_v7_2_init_registers(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE_PORT(SOC15_REG_OFFSET(NBIO, 0, regPCIE_CONFIG_CNTL), data);
}
+
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ regBIF_BX_PF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
const struct amdgpu_nbio_funcs nbio_v7_2_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index b8bd03d16dba..dc5e93756fea 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -362,7 +362,9 @@ const struct nbio_hdp_flush_reg nbio_v7_4_hdp_flush_reg_ald = {
static void nbio_v7_4_init_registers(struct amdgpu_device *adev)
{
-
+ if (amdgpu_sriov_vf(adev))
+ adev->rmmio_remap.reg_offset = SOC15_REG_OFFSET(NBIO, 0,
+ mmBIF_BX_DEV0_EPF0_VF0_HDP_MEM_COHERENCY_FLUSH_CNTL) << 2;
}
static void nbio_v7_4_handle_ras_controller_intr_no_bifring(struct amdgpu_device *adev)
@@ -692,6 +694,9 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev)
{
uint32_t def, data;
+ if (adev->ip_versions[NBIO_HWIP][0] == IP_VERSION(7, 4, 4))
+ return;
+
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK;
data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 59eafa31c626..2ec1ffb36b1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -183,6 +183,7 @@ static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
switch (adev->ip_versions[UVD_HWIP][0]) {
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (amdgpu_sriov_vf(adev)) {
if (encode)
*codecs = &sriov_sc_video_codecs_encode;
@@ -731,8 +732,10 @@ static int nv_common_early_init(void *handle)
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
- adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+ adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ }
adev->smc_rreg = NULL;
adev->smc_wreg = NULL;
adev->pcie_rreg = &nv_pcie_rreg;
@@ -1032,7 +1035,7 @@ static int nv_common_hw_init(void *handle)
* for the purpose of expose those registers
* to process space
*/
- if (adev->nbio.funcs->remap_hdp_registers)
+ if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
nv_enable_doorbell_aperture(adev, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 853d1511b889..81e033549dda 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -481,8 +481,6 @@ static void sdma_v5_0_ring_emit_ib(struct amdgpu_ring *ring,
* sdma_v5_0_ring_emit_mem_sync - flush the IB by graphics cache rinse
*
* @ring: amdgpu ring pointer
- * @job: job to retrieve vmid from
- * @ib: IB object to schedule
*
* flush the IB by graphics cache rinse.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 4d4d1aa51b8a..4f546f632223 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -368,8 +368,6 @@ static void sdma_v5_2_ring_emit_ib(struct amdgpu_ring *ring,
* sdma_v5_2_ring_emit_mem_sync - flush the IB by graphics cache rinse
*
* @ring: amdgpu ring pointer
- * @job: job to retrieve vmid from
- * @ib: IB object to schedule
*
* flush the IB by graphics cache rinse.
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 0c316a2d42ed..0fc1747e4a70 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -744,7 +744,7 @@ static void soc15_reg_base_init(struct amdgpu_device *adev)
vega10_reg_base_init(adev);
break;
case CHIP_RENOIR:
- /* It's safe to do ip discovery here for Renior,
+ /* It's safe to do ip discovery here for Renoir,
* it doesn't support SRIOV. */
if (amdgpu_discovery) {
r = amdgpu_discovery_reg_base_init(adev);
@@ -971,8 +971,10 @@ static int soc15_common_early_init(void *handle)
#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
- adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ if (!amdgpu_sriov_vf(adev)) {
+ adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET;
+ adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET;
+ }
adev->smc_rreg = NULL;
adev->smc_wreg = NULL;
adev->pcie_rreg = &soc15_pcie_rreg;
@@ -1236,7 +1238,9 @@ static int soc15_common_sw_init(void *handle)
if (amdgpu_sriov_vf(adev))
xgpu_ai_mailbox_add_irq_id(adev);
- adev->df.funcs->sw_init(adev);
+ if (adev->df.funcs &&
+ adev->df.funcs->sw_init)
+ adev->df.funcs->sw_init(adev);
return 0;
}
@@ -1248,7 +1252,10 @@ static int soc15_common_sw_fini(void *handle)
if (adev->nbio.ras_funcs &&
adev->nbio.ras_funcs->ras_fini)
adev->nbio.ras_funcs->ras_fini(adev);
- adev->df.funcs->sw_fini(adev);
+
+ if (adev->df.funcs &&
+ adev->df.funcs->sw_fini)
+ adev->df.funcs->sw_fini(adev);
return 0;
}
@@ -1285,7 +1292,7 @@ static int soc15_common_hw_init(void *handle)
* for the purpose of expose those registers
* to process space
*/
- if (adev->nbio.funcs->remap_hdp_registers)
+ if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev))
adev->nbio.funcs->remap_hdp_registers(adev);
/* enable the doorbell aperture */
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
index f7ec3fe134e5..6dd1e19e8d43 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
@@ -50,6 +50,165 @@ static inline uint32_t get_umc_v6_7_reg_offset(struct amdgpu_device *adev,
return adev->umc.channel_offs * ch_inst + UMC_V6_7_INST_DIST * umc_inst;
}
+static inline uint32_t get_umc_v6_7_channel_index(struct amdgpu_device *adev,
+ uint32_t umc_inst,
+ uint32_t ch_inst)
+{
+ return adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
+}
+
+static void umc_v6_7_ecc_info_query_correctable_error_count(struct amdgpu_device *adev,
+ uint32_t channel_index,
+ unsigned long *error_count)
+{
+ uint32_t ecc_err_cnt;
+ uint64_t mc_umc_status;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ /*
+ * select the lower chip and check the error count
+ * skip add error count, calc error counter only from mca_umc_status
+ */
+ ecc_err_cnt = ras->umc_ecc.ecc[channel_index].ce_count_lo_chip;
+
+ /*
+ * select the higher chip and check the err counter
+ * skip add error count, calc error counter only from mca_umc_status
+ */
+ ecc_err_cnt = ras->umc_ecc.ecc[channel_index].ce_count_hi_chip;
+
+ /* check for SRAM correctable error
+ MCUMC_STATUS is a 64 bit register */
+ mc_umc_status = ras->umc_ecc.ecc[channel_index].mca_umc_status;
+ if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
+ *error_count += 1;
+}
+
+static void umc_v6_7_ecc_info_querry_uncorrectable_error_count(struct amdgpu_device *adev,
+ uint32_t channel_index,
+ unsigned long *error_count)
+{
+ uint64_t mc_umc_status;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ /* check the MCUMC_STATUS */
+ mc_umc_status = ras->umc_ecc.ecc[channel_index].mca_umc_status;
+ if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
+ (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))
+ *error_count += 1;
+}
+
+static void umc_v6_7_ecc_info_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+
+ uint32_t umc_inst = 0;
+ uint32_t ch_inst = 0;
+ uint32_t umc_reg_offset = 0;
+ uint32_t channel_index = 0;
+
+ /*TODO: driver needs to toggle DF Cstate to ensure
+ * safe access of UMC registers. Will add the protection */
+ LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
+ umc_reg_offset = get_umc_v6_7_reg_offset(adev,
+ umc_inst,
+ ch_inst);
+ channel_index = get_umc_v6_7_channel_index(adev,
+ umc_inst,
+ ch_inst);
+ umc_v6_7_ecc_info_query_correctable_error_count(adev,
+ channel_index,
+ &(err_data->ce_count));
+ umc_v6_7_ecc_info_querry_uncorrectable_error_count(adev,
+ channel_index,
+ &(err_data->ue_count));
+ }
+}
+
+static void umc_v6_7_ecc_info_query_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data,
+ uint32_t umc_reg_offset,
+ uint32_t ch_inst,
+ uint32_t umc_inst)
+{
+ uint64_t mc_umc_status, err_addr, retired_page;
+ struct eeprom_table_record *err_rec;
+ uint32_t channel_index;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ channel_index =
+ adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num + ch_inst];
+
+ mc_umc_status = ras->umc_ecc.ecc[channel_index].mca_umc_status;
+
+ if (mc_umc_status == 0)
+ return;
+
+ if (!err_data->err_addr)
+ return;
+
+ err_rec = &err_data->err_addr[err_data->err_addr_cnt];
+
+ /* calculate error address if ue/ce error is detected */
+ if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
+ (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
+ REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)) {
+
+ err_addr = ras->umc_ecc.ecc[channel_index].mca_umc_addr;
+ err_addr = REG_GET_FIELD(err_addr, MCA_UMC_UMC0_MCUMC_ADDRT0, ErrorAddr);
+
+ /* translate umc channel address to soc pa, 3 parts are included */
+ retired_page = ADDR_OF_8KB_BLOCK(err_addr) |
+ ADDR_OF_256B_BLOCK(channel_index) |
+ OFFSET_IN_256B_BLOCK(err_addr);
+
+ /* we only save ue error information currently, ce is skipped */
+ if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC)
+ == 1) {
+ err_rec->address = err_addr;
+ /* page frame address is saved */
+ err_rec->retired_page = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
+ err_rec->ts = (uint64_t)ktime_get_real_seconds();
+ err_rec->err_type = AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE;
+ err_rec->cu = 0;
+ err_rec->mem_channel = channel_index;
+ err_rec->mcumc_id = umc_inst;
+
+ err_data->err_addr_cnt++;
+ }
+ }
+}
+
+static void umc_v6_7_ecc_info_query_ras_error_address(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+
+ uint32_t umc_inst = 0;
+ uint32_t ch_inst = 0;
+ uint32_t umc_reg_offset = 0;
+
+ /*TODO: driver needs to toggle DF Cstate to ensure
+ * safe access of UMC resgisters. Will add the protection
+ * when firmware interface is ready */
+ LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
+ umc_reg_offset = get_umc_v6_7_reg_offset(adev,
+ umc_inst,
+ ch_inst);
+ umc_v6_7_ecc_info_query_error_address(adev,
+ err_data,
+ umc_reg_offset,
+ ch_inst,
+ umc_inst);
+ }
+}
+
static void umc_v6_7_query_correctable_error_count(struct amdgpu_device *adev,
uint32_t umc_reg_offset,
unsigned long *error_count)
@@ -327,4 +486,6 @@ const struct amdgpu_umc_ras_funcs umc_v6_7_ras_funcs = {
.query_ras_error_count = umc_v6_7_query_ras_error_count,
.query_ras_error_address = umc_v6_7_query_ras_error_address,
.query_ras_poison_mode = umc_v6_7_query_ras_poison_mode,
+ .ecc_info_query_ras_error_count = umc_v6_7_ecc_info_query_ras_error_count,
+ .ecc_info_query_ras_error_address = umc_v6_7_ecc_info_query_ras_error_address,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index a9ca6988009e..3070466f54e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -640,6 +640,7 @@ const struct amd_ip_funcs vega10_ih_ip_funcs = {
static const struct amdgpu_ih_funcs vega10_ih_funcs = {
.get_wptr = vega10_ih_get_wptr,
.decode_iv = amdgpu_ih_decode_iv_helper,
+ .decode_iv_ts = amdgpu_ih_decode_iv_ts_helper,
.set_rptr = vega10_ih_set_rptr
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index f51dfc38ac65..3b4eb8285943 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -688,6 +688,7 @@ const struct amd_ip_funcs vega20_ih_ip_funcs = {
static const struct amdgpu_ih_funcs vega20_ih_funcs = {
.get_wptr = vega20_ih_get_wptr,
.decode_iv = amdgpu_ih_decode_iv_helper,
+ .decode_iv_ts = amdgpu_ih_decode_iv_ts_helper,
.set_rptr = vega20_ih_set_rptr
};
diff --git a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
index f6233019f042..d60576ce10cd 100644
--- a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
@@ -43,15 +43,15 @@ static bool cik_event_interrupt_isr(struct kfd_dev *dev,
*/
if ((ihre->source_id == CIK_INTSRC_GFX_PAGE_INV_FAULT ||
ihre->source_id == CIK_INTSRC_GFX_MEM_PROT_FAULT) &&
- dev->device_info->asic_family == CHIP_HAWAII) {
+ dev->adev->asic_type == CHIP_HAWAII) {
struct cik_ih_ring_entry *tmp_ihre =
(struct cik_ih_ring_entry *)patched_ihre;
*patched_flag = true;
*tmp_ihre = *ihre;
- vmid = f2g->read_vmid_from_vmfault_reg(dev->kgd);
- ret = f2g->get_atc_vmid_pasid_mapping_info(dev->kgd, vmid, &pasid);
+ vmid = f2g->read_vmid_from_vmfault_reg(dev->adev);
+ ret = f2g->get_atc_vmid_pasid_mapping_info(dev->adev, vmid, &pasid);
tmp_ihre->ring_id &= 0x000000ff;
tmp_ihre->ring_id |= vmid << 8;
@@ -113,7 +113,7 @@ static void cik_event_interrupt_wq(struct kfd_dev *dev,
kfd_process_vm_fault(dev->dqm, pasid);
memset(&info, 0, sizeof(info));
- amdgpu_amdkfd_gpuvm_get_vm_fault_info(dev->kgd, &info);
+ amdgpu_amdkfd_gpuvm_get_vm_fault_info(dev->adev, &info);
if (!info.page_addr && !info.status)
return;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 24ebd61395d8..4bfc0c8ab764 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -321,7 +321,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
/* Return gpu_id as doorbell offset for mmap usage */
args->doorbell_offset = KFD_MMAP_TYPE_DOORBELL;
args->doorbell_offset |= KFD_MMAP_GPU_ID(args->gpu_id);
- if (KFD_IS_SOC15(dev->device_info->asic_family))
+ if (KFD_IS_SOC15(dev))
/* On SOC15 ASICs, include the doorbell offset within the
* process doorbell frame, which is 2 pages.
*/
@@ -580,7 +580,7 @@ static int kfd_ioctl_dbg_register(struct file *filep,
if (!dev)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_register not supported on CZ\n");
return -EINVAL;
}
@@ -631,7 +631,7 @@ static int kfd_ioctl_dbg_unregister(struct file *filep,
if (!dev || !dev->dbgmgr)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_unregister not supported on CZ\n");
return -EINVAL;
}
@@ -676,7 +676,7 @@ static int kfd_ioctl_dbg_address_watch(struct file *filep,
if (!dev)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_wave_control not supported on CZ\n");
return -EINVAL;
}
@@ -784,7 +784,7 @@ static int kfd_ioctl_dbg_wave_control(struct file *filep,
if (!dev)
return -EINVAL;
- if (dev->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->adev->asic_type == CHIP_CARRIZO) {
pr_debug("kfd_ioctl_dbg_wave_control not supported on CZ\n");
return -EINVAL;
}
@@ -851,7 +851,7 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
dev = kfd_device_by_id(args->gpu_id);
if (dev)
/* Reading GPU clock counter from KGD */
- args->gpu_clock_counter = amdgpu_amdkfd_get_gpu_clock_counter(dev->kgd);
+ args->gpu_clock_counter = amdgpu_amdkfd_get_gpu_clock_counter(dev->adev);
else
/* Node without GPU resource */
args->gpu_clock_counter = 0;
@@ -1041,7 +1041,7 @@ static int kfd_ioctl_create_event(struct file *filp, struct kfd_process *p,
goto out_unlock;
}
- err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kfd->kgd,
+ err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kfd->adev,
mem, &kern_addr, &size);
if (err) {
pr_err("Failed to map event page to kernel\n");
@@ -1051,7 +1051,7 @@ static int kfd_ioctl_create_event(struct file *filp, struct kfd_process *p,
err = kfd_event_page_set(p, kern_addr, size);
if (err) {
pr_err("Failed to set event page\n");
- amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kfd->kgd, mem);
+ amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kfd->adev, mem);
goto out_unlock;
}
@@ -1137,7 +1137,7 @@ static int kfd_ioctl_set_scratch_backing_va(struct file *filep,
if (dev->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS &&
pdd->qpd.vmid != 0 && dev->kfd2kgd->set_scratch_backing_va)
dev->kfd2kgd->set_scratch_backing_va(
- dev->kgd, args->va_addr, pdd->qpd.vmid);
+ dev->adev, args->va_addr, pdd->qpd.vmid);
return 0;
@@ -1158,7 +1158,7 @@ static int kfd_ioctl_get_tile_config(struct file *filep,
if (!dev)
return -EINVAL;
- amdgpu_amdkfd_get_tile_config(dev->kgd, &config);
+ amdgpu_amdkfd_get_tile_config(dev->adev, &config);
args->gb_addr_config = config.gb_addr_config;
args->num_banks = config.num_banks;
@@ -1244,7 +1244,7 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev)
if (dev->use_iommu_v2)
return false;
- amdgpu_amdkfd_get_local_mem_info(dev->kgd, &mem_info);
+ amdgpu_amdkfd_get_local_mem_info(dev->adev, &mem_info);
if (mem_info.local_mem_size_private == 0 &&
mem_info.local_mem_size_public > 0)
return true;
@@ -1313,7 +1313,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
err = -EINVAL;
goto err_unlock;
}
- offset = amdgpu_amdkfd_get_mmio_remap_phys_addr(dev->kgd);
+ offset = dev->adev->rmmio_remap.bus_addr;
if (!offset) {
err = -ENOMEM;
goto err_unlock;
@@ -1321,7 +1321,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
}
err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
- dev->kgd, args->va_addr, args->size,
+ dev->adev, args->va_addr, args->size,
pdd->drm_priv, (struct kgd_mem **) &mem, &offset,
flags);
@@ -1353,7 +1353,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
return 0;
err_free:
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev, (struct kgd_mem *)mem,
pdd->drm_priv, NULL);
err_unlock:
mutex_unlock(&p->mutex);
@@ -1399,7 +1399,7 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep,
goto err_unlock;
}
- ret = amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd,
+ ret = amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev,
(struct kgd_mem *)mem, pdd->drm_priv, &size);
/* If freeing the buffer failed, leave the handle in place for
@@ -1484,7 +1484,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
goto get_mem_obj_from_handle_failed;
}
err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
- peer->kgd, (struct kgd_mem *)mem,
+ peer->adev, (struct kgd_mem *)mem,
peer_pdd->drm_priv, &table_freed);
if (err) {
pr_err("Failed to map to gpu %d/%d\n",
@@ -1496,7 +1496,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
mutex_unlock(&p->mutex);
- err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd, (struct kgd_mem *) mem, true);
+ err = amdgpu_amdkfd_gpuvm_sync_memory(dev->adev, (struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
@@ -1593,7 +1593,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
goto get_mem_obj_from_handle_failed;
}
err = amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- peer->kgd, (struct kgd_mem *)mem, peer_pdd->drm_priv);
+ peer->adev, (struct kgd_mem *)mem, peer_pdd->drm_priv);
if (err) {
pr_err("Failed to unmap from gpu %d/%d\n",
i, args->n_devices);
@@ -1603,8 +1603,8 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
}
mutex_unlock(&p->mutex);
- if (dev->device_info->asic_family == CHIP_ALDEBARAN) {
- err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd,
+ if (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2)) {
+ err = amdgpu_amdkfd_gpuvm_sync_memory(dev->adev,
(struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
@@ -1680,7 +1680,7 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep,
{
struct kfd_ioctl_get_dmabuf_info_args *args = data;
struct kfd_dev *dev = NULL;
- struct kgd_dev *dma_buf_kgd;
+ struct amdgpu_device *dmabuf_adev;
void *metadata_buffer = NULL;
uint32_t flags;
unsigned int i;
@@ -1700,15 +1700,15 @@ static int kfd_ioctl_get_dmabuf_info(struct file *filep,
}
/* Get dmabuf info from KGD */
- r = amdgpu_amdkfd_get_dmabuf_info(dev->kgd, args->dmabuf_fd,
- &dma_buf_kgd, &args->size,
+ r = amdgpu_amdkfd_get_dmabuf_info(dev->adev, args->dmabuf_fd,
+ &dmabuf_adev, &args->size,
metadata_buffer, args->metadata_size,
&args->metadata_size, &flags);
if (r)
goto exit;
/* Reverse-lookup gpu_id from kgd pointer */
- dev = kfd_device_by_kgd(dma_buf_kgd);
+ dev = kfd_device_by_adev(dmabuf_adev);
if (!dev) {
r = -EINVAL;
goto exit;
@@ -1758,7 +1758,7 @@ static int kfd_ioctl_import_dmabuf(struct file *filep,
goto err_unlock;
}
- r = amdgpu_amdkfd_gpuvm_import_dmabuf(dev->kgd, dmabuf,
+ r = amdgpu_amdkfd_gpuvm_import_dmabuf(dev->adev, dmabuf,
args->va_addr, pdd->drm_priv,
(struct kgd_mem **)&mem, &size,
NULL);
@@ -1779,7 +1779,7 @@ static int kfd_ioctl_import_dmabuf(struct file *filep,
return 0;
err_free:
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev, (struct kgd_mem *)mem,
pdd->drm_priv, NULL);
err_unlock:
mutex_unlock(&p->mutex);
@@ -2066,7 +2066,7 @@ static int kfd_mmio_mmap(struct kfd_dev *dev, struct kfd_process *process,
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
- address = amdgpu_amdkfd_get_mmio_remap_phys_addr(dev->kgd);
+ address = dev->adev->rmmio_remap.bus_addr;
vma->vm_flags |= VM_IO | VM_DONTCOPY | VM_DONTEXPAND | VM_NORESERVE |
VM_DONTDUMP | VM_PFNMAP;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index cfedfb1e8596..f187596faf66 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1340,7 +1340,7 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
int ret;
unsigned int num_cu_shared;
- switch (kdev->device_info->asic_family) {
+ switch (kdev->adev->asic_type) {
case CHIP_KAVERI:
pcache_info = kaveri_cache_info;
num_of_cache_types = ARRAY_SIZE(kaveri_cache_info);
@@ -1377,67 +1377,71 @@ static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
pcache_info = vegam_cache_info;
num_of_cache_types = ARRAY_SIZE(vegam_cache_info);
break;
- case CHIP_VEGA10:
- pcache_info = vega10_cache_info;
- num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
- break;
- case CHIP_VEGA12:
- pcache_info = vega12_cache_info;
- num_of_cache_types = ARRAY_SIZE(vega12_cache_info);
- break;
- case CHIP_VEGA20:
- case CHIP_ARCTURUS:
- pcache_info = vega20_cache_info;
- num_of_cache_types = ARRAY_SIZE(vega20_cache_info);
- break;
- case CHIP_ALDEBARAN:
- pcache_info = aldebaran_cache_info;
- num_of_cache_types = ARRAY_SIZE(aldebaran_cache_info);
- break;
- case CHIP_RAVEN:
- pcache_info = raven_cache_info;
- num_of_cache_types = ARRAY_SIZE(raven_cache_info);
- break;
- case CHIP_RENOIR:
- pcache_info = renoir_cache_info;
- num_of_cache_types = ARRAY_SIZE(renoir_cache_info);
- break;
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_CYAN_SKILLFISH:
- pcache_info = navi10_cache_info;
- num_of_cache_types = ARRAY_SIZE(navi10_cache_info);
- break;
- case CHIP_NAVI14:
- pcache_info = navi14_cache_info;
- num_of_cache_types = ARRAY_SIZE(navi14_cache_info);
- break;
- case CHIP_SIENNA_CICHLID:
- pcache_info = sienna_cichlid_cache_info;
- num_of_cache_types = ARRAY_SIZE(sienna_cichlid_cache_info);
- break;
- case CHIP_NAVY_FLOUNDER:
- pcache_info = navy_flounder_cache_info;
- num_of_cache_types = ARRAY_SIZE(navy_flounder_cache_info);
- break;
- case CHIP_DIMGREY_CAVEFISH:
- pcache_info = dimgrey_cavefish_cache_info;
- num_of_cache_types = ARRAY_SIZE(dimgrey_cavefish_cache_info);
- break;
- case CHIP_VANGOGH:
- pcache_info = vangogh_cache_info;
- num_of_cache_types = ARRAY_SIZE(vangogh_cache_info);
- break;
- case CHIP_BEIGE_GOBY:
- pcache_info = beige_goby_cache_info;
- num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
- break;
- case CHIP_YELLOW_CARP:
- pcache_info = yellow_carp_cache_info;
- num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
- break;
default:
- return -EINVAL;
+ switch(KFD_GC_VERSION(kdev)) {
+ case IP_VERSION(9, 0, 1):
+ pcache_info = vega10_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
+ break;
+ case IP_VERSION(9, 2, 1):
+ pcache_info = vega12_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vega12_cache_info);
+ break;
+ case IP_VERSION(9, 4, 0):
+ case IP_VERSION(9, 4, 1):
+ pcache_info = vega20_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vega20_cache_info);
+ break;
+ case IP_VERSION(9, 4, 2):
+ pcache_info = aldebaran_cache_info;
+ num_of_cache_types = ARRAY_SIZE(aldebaran_cache_info);
+ break;
+ case IP_VERSION(9, 1, 0):
+ case IP_VERSION(9, 2, 2):
+ pcache_info = raven_cache_info;
+ num_of_cache_types = ARRAY_SIZE(raven_cache_info);
+ break;
+ case IP_VERSION(9, 3, 0):
+ pcache_info = renoir_cache_info;
+ num_of_cache_types = ARRAY_SIZE(renoir_cache_info);
+ break;
+ case IP_VERSION(10, 1, 10):
+ case IP_VERSION(10, 1, 2):
+ case IP_VERSION(10, 1, 3):
+ pcache_info = navi10_cache_info;
+ num_of_cache_types = ARRAY_SIZE(navi10_cache_info);
+ break;
+ case IP_VERSION(10, 1, 1):
+ pcache_info = navi14_cache_info;
+ num_of_cache_types = ARRAY_SIZE(navi14_cache_info);
+ break;
+ case IP_VERSION(10, 3, 0):
+ pcache_info = sienna_cichlid_cache_info;
+ num_of_cache_types = ARRAY_SIZE(sienna_cichlid_cache_info);
+ break;
+ case IP_VERSION(10, 3, 2):
+ pcache_info = navy_flounder_cache_info;
+ num_of_cache_types = ARRAY_SIZE(navy_flounder_cache_info);
+ break;
+ case IP_VERSION(10, 3, 4):
+ pcache_info = dimgrey_cavefish_cache_info;
+ num_of_cache_types = ARRAY_SIZE(dimgrey_cavefish_cache_info);
+ break;
+ case IP_VERSION(10, 3, 1):
+ pcache_info = vangogh_cache_info;
+ num_of_cache_types = ARRAY_SIZE(vangogh_cache_info);
+ break;
+ case IP_VERSION(10, 3, 5):
+ pcache_info = beige_goby_cache_info;
+ num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
+ break;
+ case IP_VERSION(10, 3, 3):
+ pcache_info = yellow_carp_cache_info;
+ num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
+ break;
+ default:
+ return -EINVAL;
+ }
}
*size_filled = 0;
@@ -1963,8 +1967,6 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
struct crat_subtype_iolink *sub_type_hdr,
uint32_t proximity_domain)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)kdev->kgd;
-
*avail_size -= sizeof(struct crat_subtype_iolink);
if (*avail_size < 0)
return -ENOMEM;
@@ -1981,7 +1983,7 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
/* Fill in IOLINK subtype.
* TODO: Fill-in other fields of iolink subtype
*/
- if (adev->gmc.xgmi.connected_to_cpu) {
+ if (kdev->adev->gmc.xgmi.connected_to_cpu) {
/*
* with host gpu xgmi link, host can access gpu memory whether
* or not pcie bar type is large, so always create bidirectional
@@ -1990,19 +1992,19 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
sub_type_hdr->flags |= CRAT_IOLINK_FLAGS_BI_DIRECTIONAL;
sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_XGMI;
sub_type_hdr->num_hops_xgmi = 1;
- if (adev->asic_type == CHIP_ALDEBARAN) {
+ if (KFD_GC_VERSION(kdev) == IP_VERSION(9, 4, 2)) {
sub_type_hdr->minimum_bandwidth_mbs =
amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(
- kdev->kgd, NULL, true);
+ kdev->adev, NULL, true);
sub_type_hdr->maximum_bandwidth_mbs =
sub_type_hdr->minimum_bandwidth_mbs;
}
} else {
sub_type_hdr->io_interface_type = CRAT_IOLINK_TYPE_PCIEXPRESS;
sub_type_hdr->minimum_bandwidth_mbs =
- amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->kgd, true);
+ amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->adev, true);
sub_type_hdr->maximum_bandwidth_mbs =
- amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->kgd, false);
+ amdgpu_amdkfd_get_pcie_bandwidth_mbytes(kdev->adev, false);
}
sub_type_hdr->proximity_domain_from = proximity_domain;
@@ -2044,11 +2046,11 @@ static int kfd_fill_gpu_xgmi_link_to_gpu(int *avail_size,
sub_type_hdr->proximity_domain_from = proximity_domain_from;
sub_type_hdr->proximity_domain_to = proximity_domain_to;
sub_type_hdr->num_hops_xgmi =
- amdgpu_amdkfd_get_xgmi_hops_count(kdev->kgd, peer_kdev->kgd);
+ amdgpu_amdkfd_get_xgmi_hops_count(kdev->adev, peer_kdev->adev);
sub_type_hdr->maximum_bandwidth_mbs =
- amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->kgd, peer_kdev->kgd, false);
+ amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->adev, peer_kdev->adev, false);
sub_type_hdr->minimum_bandwidth_mbs = sub_type_hdr->maximum_bandwidth_mbs ?
- amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->kgd, NULL, true) : 0;
+ amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(kdev->adev, NULL, true) : 0;
return 0;
}
@@ -2114,7 +2116,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
cu->flags |= CRAT_CU_FLAGS_GPU_PRESENT;
cu->proximity_domain = proximity_domain;
- amdgpu_amdkfd_get_cu_info(kdev->kgd, &cu_info);
+ amdgpu_amdkfd_get_cu_info(kdev->adev, &cu_info);
cu->num_simd_per_cu = cu_info.simd_per_cu;
cu->num_simd_cores = cu_info.simd_per_cu * cu_info.cu_active_number;
cu->max_waves_simd = cu_info.max_waves_per_simd;
@@ -2145,7 +2147,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
* report the total FB size (public+private) as a single
* private heap.
*/
- amdgpu_amdkfd_get_local_mem_info(kdev->kgd, &local_mem_info);
+ amdgpu_amdkfd_get_local_mem_info(kdev->adev, &local_mem_info);
sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
sub_type_hdr->length);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
index 159add0f5aaa..1e30717b5253 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
@@ -41,7 +41,7 @@
static void dbgdev_address_watch_disable_nodiq(struct kfd_dev *dev)
{
- dev->kfd2kgd->address_watch_disable(dev->kgd);
+ dev->kfd2kgd->address_watch_disable(dev->adev);
}
static int dbgdev_diq_submit_ib(struct kfd_dbgdev *dbgdev,
@@ -322,7 +322,7 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
pr_debug("\t\t%30s\n", "* * * * * * * * * * * * * * * * * *");
pdd->dev->kfd2kgd->address_watch_execute(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
cntl.u32All,
addrHi.u32All,
@@ -420,7 +420,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_CNTL);
@@ -431,7 +431,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_ADDR_HI);
@@ -441,7 +441,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_ADDR_LO);
@@ -457,7 +457,7 @@ static int dbgdev_address_watch_diq(struct kfd_dbgdev *dbgdev,
aw_reg_add_dword =
dbgdev->dev->kfd2kgd->address_watch_get_offset(
- dbgdev->dev->kgd,
+ dbgdev->dev->adev,
i,
ADDRESS_WATCH_REG_CNTL);
@@ -752,7 +752,7 @@ static int dbgdev_wave_control_nodiq(struct kfd_dbgdev *dbgdev,
pr_debug("\t\t %30s\n", "* * * * * * * * * * * * * * * * * *");
- return dbgdev->dev->kfd2kgd->wave_control_execute(dbgdev->dev->kgd,
+ return dbgdev->dev->kfd2kgd->wave_control_execute(dbgdev->dev->adev,
reg_gfx_index.u32All,
reg_sq_cmd.u32All);
}
@@ -784,7 +784,7 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
for (vmid = first_vmid_to_scan; vmid <= last_vmid_to_scan; vmid++) {
status = dev->kfd2kgd->get_atc_vmid_pasid_mapping_info
- (dev->kgd, vmid, &queried_pasid);
+ (dev->adev, vmid, &queried_pasid);
if (status && queried_pasid == p->pasid) {
pr_debug("Killing wave fronts of vmid %d and pasid 0x%x\n",
@@ -811,7 +811,7 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
/* for non DIQ we need to patch the VMID: */
reg_sq_cmd.bits.vm_id = vmid;
- dev->kfd2kgd->wave_control_execute(dev->kgd,
+ dev->kfd2kgd->wave_control_execute(dev->adev,
reg_gfx_index.u32All,
reg_sq_cmd.u32All);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 3b119db16003..facc28f58c1f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -53,770 +53,248 @@ extern const struct kfd2kgd_calls aldebaran_kfd2kgd;
extern const struct kfd2kgd_calls gfx_v10_kfd2kgd;
extern const struct kfd2kgd_calls gfx_v10_3_kfd2kgd;
-#ifdef KFD_SUPPORT_IOMMU_V2
-static const struct kfd_device_info kaveri_device_info = {
- .asic_family = CHIP_KAVERI,
- .asic_name = "kaveri",
- .gfx_target_version = 70000,
- .max_pasid_bits = 16,
- /* max num of queues for KV.TODO should be a dynamic value */
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = true,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info carrizo_device_info = {
- .asic_family = CHIP_CARRIZO,
- .asic_name = "carrizo",
- .gfx_target_version = 80001,
- .max_pasid_bits = 16,
- /* max num of queues for CZ.TODO should be a dynamic value */
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = true,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info raven_device_info = {
- .asic_family = CHIP_RAVEN,
- .asic_name = "raven",
- .gfx_target_version = 90002,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = true,
- .needs_pci_atomics = true,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-#endif
-
-#ifdef CONFIG_DRM_AMDGPU_CIK
-static const struct kfd_device_info hawaii_device_info = {
- .asic_family = CHIP_HAWAII,
- .asic_name = "hawaii",
- .gfx_target_version = 70001,
- .max_pasid_bits = 16,
- /* max num of queues for KV.TODO should be a dynamic value */
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-#endif
-
-static const struct kfd_device_info tonga_device_info = {
- .asic_family = CHIP_TONGA,
- .asic_name = "tonga",
- .gfx_target_version = 80002,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = false,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info fiji_device_info = {
- .asic_family = CHIP_FIJI,
- .asic_name = "fiji",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info fiji_vf_device_info = {
- .asic_family = CHIP_FIJI,
- .asic_name = "fiji",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-
-static const struct kfd_device_info polaris10_device_info = {
- .asic_family = CHIP_POLARIS10,
- .asic_name = "polaris10",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info polaris10_vf_device_info = {
- .asic_family = CHIP_POLARIS10,
- .asic_name = "polaris10",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info polaris11_device_info = {
- .asic_family = CHIP_POLARIS11,
- .asic_name = "polaris11",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info polaris12_device_info = {
- .asic_family = CHIP_POLARIS12,
- .asic_name = "polaris12",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vegam_device_info = {
- .asic_family = CHIP_VEGAM,
- .asic_name = "vegam",
- .gfx_target_version = 80003,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 4,
- .ih_ring_entry_size = 4 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_cik,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega10_device_info = {
- .asic_family = CHIP_VEGA10,
- .asic_name = "vega10",
- .gfx_target_version = 90000,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega10_vf_device_info = {
- .asic_family = CHIP_VEGA10,
- .asic_name = "vega10",
- .gfx_target_version = 90000,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega12_device_info = {
- .asic_family = CHIP_VEGA12,
- .asic_name = "vega12",
- .gfx_target_version = 90004,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info vega20_device_info = {
- .asic_family = CHIP_VEGA20,
- .asic_name = "vega20",
- .gfx_target_version = 90006,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info arcturus_device_info = {
- .asic_family = CHIP_ARCTURUS,
- .asic_name = "arcturus",
- .gfx_target_version = 90008,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 6,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info aldebaran_device_info = {
- .asic_family = CHIP_ALDEBARAN,
- .asic_name = "aldebaran",
- .gfx_target_version = 90010,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 3,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info renoir_device_info = {
- .asic_family = CHIP_RENOIR,
- .asic_name = "renoir",
- .gfx_target_version = 90012,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .supports_cwsr = true,
- .needs_iommu_device = false,
- .needs_pci_atomics = false,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info navi10_device_info = {
- .asic_family = CHIP_NAVI10,
- .asic_name = "navi10",
- .gfx_target_version = 100100,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 145,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info navi12_device_info = {
- .asic_family = CHIP_NAVI12,
- .asic_name = "navi12",
- .gfx_target_version = 100101,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 145,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info navi14_device_info = {
- .asic_family = CHIP_NAVI14,
- .asic_name = "navi14",
- .gfx_target_version = 100102,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 145,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info sienna_cichlid_device_info = {
- .asic_family = CHIP_SIENNA_CICHLID,
- .asic_name = "sienna_cichlid",
- .gfx_target_version = 100300,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 4,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info navy_flounder_device_info = {
- .asic_family = CHIP_NAVY_FLOUNDER,
- .asic_name = "navy_flounder",
- .gfx_target_version = 100301,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info vangogh_device_info = {
- .asic_family = CHIP_VANGOGH,
- .asic_name = "vangogh",
- .gfx_target_version = 100303,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info dimgrey_cavefish_device_info = {
- .asic_family = CHIP_DIMGREY_CAVEFISH,
- .asic_name = "dimgrey_cavefish",
- .gfx_target_version = 100302,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info beige_goby_device_info = {
- .asic_family = CHIP_BEIGE_GOBY,
- .asic_name = "beige_goby",
- .gfx_target_version = 100304,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
-static const struct kfd_device_info yellow_carp_device_info = {
- .asic_family = CHIP_YELLOW_CARP,
- .asic_name = "yellow_carp",
- .gfx_target_version = 100305,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .no_atomic_fw_version = 92,
- .num_sdma_engines = 1,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 2,
-};
-
-static const struct kfd_device_info cyan_skillfish_device_info = {
- .asic_family = CHIP_CYAN_SKILLFISH,
- .asic_name = "cyan_skillfish",
- .gfx_target_version = 100103,
- .max_pasid_bits = 16,
- .max_no_of_hqd = 24,
- .doorbell_size = 8,
- .ih_ring_entry_size = 8 * sizeof(uint32_t),
- .event_interrupt_class = &event_interrupt_class_v9,
- .num_of_watch_points = 4,
- .mqd_size_aligned = MQD_SIZE_ALIGNED,
- .needs_iommu_device = false,
- .supports_cwsr = true,
- .needs_pci_atomics = true,
- .num_sdma_engines = 2,
- .num_xgmi_sdma_engines = 0,
- .num_sdma_queues_per_engine = 8,
-};
-
static int kfd_gtt_sa_init(struct kfd_dev *kfd, unsigned int buf_size,
unsigned int chunk_size);
static void kfd_gtt_sa_fini(struct kfd_dev *kfd);
static int kfd_resume(struct kfd_dev *kfd);
-struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
+static void kfd_device_info_init(struct kfd_dev *kfd,
+ bool vf, uint32_t gfx_target_version)
{
- struct kfd_dev *kfd;
- const struct kfd_device_info *device_info;
- const struct kfd2kgd_calls *f2g;
- struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
+ uint32_t gc_version = KFD_GC_VERSION(kfd);
+ uint32_t sdma_version = kfd->adev->ip_versions[SDMA0_HWIP][0];
+ uint32_t asic_type = kfd->adev->asic_type;
+
+ kfd->device_info.max_pasid_bits = 16;
+ kfd->device_info.max_no_of_hqd = 24;
+ kfd->device_info.num_of_watch_points = 4;
+ kfd->device_info.mqd_size_aligned = MQD_SIZE_ALIGNED;
+ kfd->device_info.gfx_target_version = gfx_target_version;
+
+ if (KFD_IS_SOC15(kfd)) {
+ kfd->device_info.doorbell_size = 8;
+ kfd->device_info.ih_ring_entry_size = 8 * sizeof(uint32_t);
+ kfd->device_info.event_interrupt_class = &event_interrupt_class_v9;
+ kfd->device_info.supports_cwsr = true;
+
+ if ((sdma_version >= IP_VERSION(4, 0, 0) &&
+ sdma_version <= IP_VERSION(4, 2, 0)) ||
+ sdma_version == IP_VERSION(5, 2, 1) ||
+ sdma_version == IP_VERSION(5, 2, 3))
+ kfd->device_info.num_sdma_queues_per_engine = 2;
+ else
+ kfd->device_info.num_sdma_queues_per_engine = 8;
+
+ /* Raven */
+ if (gc_version == IP_VERSION(9, 1, 0) ||
+ gc_version == IP_VERSION(9, 2, 2))
+ kfd->device_info.needs_iommu_device = true;
+
+ if (gc_version < IP_VERSION(11, 0, 0)) {
+ /* Navi2x+, Navi1x+ */
+ if (gc_version >= IP_VERSION(10, 3, 0))
+ kfd->device_info.no_atomic_fw_version = 92;
+ else if (gc_version >= IP_VERSION(10, 1, 1))
+ kfd->device_info.no_atomic_fw_version = 145;
+
+ /* Navi1x+ */
+ if (gc_version >= IP_VERSION(10, 1, 1))
+ kfd->device_info.needs_pci_atomics = true;
+ }
+ } else {
+ kfd->device_info.doorbell_size = 4;
+ kfd->device_info.ih_ring_entry_size = 4 * sizeof(uint32_t);
+ kfd->device_info.event_interrupt_class = &event_interrupt_class_cik;
+ kfd->device_info.num_sdma_queues_per_engine = 2;
+
+ if (asic_type != CHIP_KAVERI &&
+ asic_type != CHIP_HAWAII &&
+ asic_type != CHIP_TONGA)
+ kfd->device_info.supports_cwsr = true;
+
+ if (asic_type == CHIP_KAVERI ||
+ asic_type == CHIP_CARRIZO)
+ kfd->device_info.needs_iommu_device = true;
+
+ if (asic_type != CHIP_HAWAII && !vf)
+ kfd->device_info.needs_pci_atomics = true;
+ }
+}
+
+struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
+{
+ struct kfd_dev *kfd = NULL;
+ const struct kfd2kgd_calls *f2g = NULL;
struct pci_dev *pdev = adev->pdev;
+ uint32_t gfx_target_version = 0;
switch (adev->asic_type) {
#ifdef KFD_SUPPORT_IOMMU_V2
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_KAVERI:
- if (vf)
- device_info = NULL;
- else
- device_info = &kaveri_device_info;
- f2g = &gfx_v7_kfd2kgd;
+ gfx_target_version = 70000;
+ if (!vf)
+ f2g = &gfx_v7_kfd2kgd;
break;
#endif
case CHIP_CARRIZO:
- if (vf)
- device_info = NULL;
- else
- device_info = &carrizo_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80001;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
#endif
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_HAWAII:
- if (vf)
- device_info = NULL;
- else
- device_info = &hawaii_device_info;
- f2g = &gfx_v7_kfd2kgd;
+ gfx_target_version = 70001;
+ if (!amdgpu_exp_hw_support)
+ pr_info(
+ "KFD support on Hawaii is experimental. See modparam exp_hw_support\n"
+ );
+ else if (!vf)
+ f2g = &gfx_v7_kfd2kgd;
break;
#endif
case CHIP_TONGA:
- if (vf)
- device_info = NULL;
- else
- device_info = &tonga_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80002;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_FIJI:
- if (vf)
- device_info = &fiji_vf_device_info;
- else
- device_info = &fiji_device_info;
+ gfx_target_version = 80003;
f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_POLARIS10:
- if (vf)
- device_info = &polaris10_vf_device_info;
- else
- device_info = &polaris10_device_info;
+ gfx_target_version = 80003;
f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_POLARIS11:
- if (vf)
- device_info = NULL;
- else
- device_info = &polaris11_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80003;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_POLARIS12:
- if (vf)
- device_info = NULL;
- else
- device_info = &polaris12_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80003;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
case CHIP_VEGAM:
- if (vf)
- device_info = NULL;
- else
- device_info = &vegam_device_info;
- f2g = &gfx_v8_kfd2kgd;
+ gfx_target_version = 80003;
+ if (!vf)
+ f2g = &gfx_v8_kfd2kgd;
break;
default:
switch (adev->ip_versions[GC_HWIP][0]) {
+ /* Vega 10 */
case IP_VERSION(9, 0, 1):
- if (vf)
- device_info = &vega10_vf_device_info;
- else
- device_info = &vega10_device_info;
+ gfx_target_version = 90000;
f2g = &gfx_v9_kfd2kgd;
break;
#ifdef KFD_SUPPORT_IOMMU_V2
+ /* Raven */
case IP_VERSION(9, 1, 0):
case IP_VERSION(9, 2, 2):
- if (vf)
- device_info = NULL;
- else
- device_info = &raven_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90002;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
#endif
+ /* Vega12 */
case IP_VERSION(9, 2, 1):
- if (vf)
- device_info = NULL;
- else
- device_info = &vega12_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90004;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
+ /* Renoir */
case IP_VERSION(9, 3, 0):
- if (vf)
- device_info = NULL;
- else
- device_info = &renoir_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90012;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
+ /* Vega20 */
case IP_VERSION(9, 4, 0):
- if (vf)
- device_info = NULL;
- else
- device_info = &vega20_device_info;
- f2g = &gfx_v9_kfd2kgd;
+ gfx_target_version = 90006;
+ if (!vf)
+ f2g = &gfx_v9_kfd2kgd;
break;
+ /* Arcturus */
case IP_VERSION(9, 4, 1):
- device_info = &arcturus_device_info;
+ gfx_target_version = 90008;
f2g = &arcturus_kfd2kgd;
break;
+ /* Aldebaran */
case IP_VERSION(9, 4, 2):
- device_info = &aldebaran_device_info;
+ gfx_target_version = 90010;
f2g = &aldebaran_kfd2kgd;
break;
+ /* Navi10 */
case IP_VERSION(10, 1, 10):
- if (vf)
- device_info = NULL;
- else
- device_info = &navi10_device_info;
- f2g = &gfx_v10_kfd2kgd;
+ gfx_target_version = 100100;
+ if (!vf)
+ f2g = &gfx_v10_kfd2kgd;
break;
+ /* Navi12 */
case IP_VERSION(10, 1, 2):
- device_info = &navi12_device_info;
+ gfx_target_version = 100101;
f2g = &gfx_v10_kfd2kgd;
break;
+ /* Navi14 */
case IP_VERSION(10, 1, 1):
- if (vf)
- device_info = NULL;
- else
- device_info = &navi14_device_info;
- f2g = &gfx_v10_kfd2kgd;
+ gfx_target_version = 100102;
+ if (!vf)
+ f2g = &gfx_v10_kfd2kgd;
break;
+ /* Cyan Skillfish */
case IP_VERSION(10, 1, 3):
- if (vf)
- device_info = NULL;
- else
- device_info = &cyan_skillfish_device_info;
- f2g = &gfx_v10_kfd2kgd;
+ gfx_target_version = 100103;
+ if (!vf)
+ f2g = &gfx_v10_kfd2kgd;
break;
+ /* Sienna Cichlid */
case IP_VERSION(10, 3, 0):
- device_info = &sienna_cichlid_device_info;
+ gfx_target_version = 100300;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Navy Flounder */
case IP_VERSION(10, 3, 2):
- device_info = &navy_flounder_device_info;
+ gfx_target_version = 100301;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Van Gogh */
case IP_VERSION(10, 3, 1):
- if (vf)
- device_info = NULL;
- else
- device_info = &vangogh_device_info;
- f2g = &gfx_v10_3_kfd2kgd;
+ gfx_target_version = 100303;
+ if (!vf)
+ f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Dimgrey Cavefish */
case IP_VERSION(10, 3, 4):
- device_info = &dimgrey_cavefish_device_info;
+ gfx_target_version = 100302;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Beige Goby */
case IP_VERSION(10, 3, 5):
- device_info = &beige_goby_device_info;
+ gfx_target_version = 100304;
f2g = &gfx_v10_3_kfd2kgd;
break;
+ /* Yellow Carp */
case IP_VERSION(10, 3, 3):
- if (vf)
- device_info = NULL;
- else
- device_info = &yellow_carp_device_info;
- f2g = &gfx_v10_3_kfd2kgd;
+ gfx_target_version = 100305;
+ if (!vf)
+ f2g = &gfx_v10_3_kfd2kgd;
break;
default:
- return NULL;
+ break;
}
break;
}
- if (!device_info || !f2g) {
- dev_err(kfd_device, "%s %s not supported in kfd\n",
- amdgpu_asic_name[adev->asic_type], vf ? "VF" : "");
+ if (!f2g) {
+ if (adev->ip_versions[GC_HWIP][0])
+ dev_err(kfd_device, "GC IP %06x %s not supported in kfd\n",
+ adev->ip_versions[GC_HWIP][0], vf ? "VF" : "");
+ else
+ dev_err(kfd_device, "%s %s not supported in kfd\n",
+ amdgpu_asic_name[adev->asic_type], vf ? "VF" : "");
return NULL;
}
@@ -824,8 +302,8 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
if (!kfd)
return NULL;
- kfd->kgd = kgd;
- kfd->device_info = device_info;
+ kfd->adev = adev;
+ kfd_device_info_init(kfd, vf, gfx_target_version);
kfd->pdev = pdev;
kfd->init_complete = false;
kfd->kfd2kgd = f2g;
@@ -844,24 +322,24 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, bool vf)
static void kfd_cwsr_init(struct kfd_dev *kfd)
{
- if (cwsr_enable && kfd->device_info->supports_cwsr) {
- if (kfd->device_info->asic_family < CHIP_VEGA10) {
+ if (cwsr_enable && kfd->device_info.supports_cwsr) {
+ if (KFD_GC_VERSION(kfd) < IP_VERSION(9, 0, 1)) {
BUILD_BUG_ON(sizeof(cwsr_trap_gfx8_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_gfx8_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx8_hex);
- } else if (kfd->device_info->asic_family == CHIP_ARCTURUS) {
+ } else if (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 1)) {
BUILD_BUG_ON(sizeof(cwsr_trap_arcturus_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_arcturus_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_arcturus_hex);
- } else if (kfd->device_info->asic_family == CHIP_ALDEBARAN) {
+ } else if (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 2)) {
BUILD_BUG_ON(sizeof(cwsr_trap_aldebaran_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_aldebaran_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_aldebaran_hex);
- } else if (kfd->device_info->asic_family < CHIP_NAVI10) {
+ } else if (KFD_GC_VERSION(kfd) < IP_VERSION(10, 1, 1)) {
BUILD_BUG_ON(sizeof(cwsr_trap_gfx9_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_gfx9_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx9_hex);
- } else if (kfd->device_info->asic_family < CHIP_SIENNA_CICHLID) {
+ } else if (KFD_GC_VERSION(kfd) < IP_VERSION(10, 3, 0)) {
BUILD_BUG_ON(sizeof(cwsr_trap_nv1x_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_nv1x_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_nv1x_hex);
@@ -882,18 +360,17 @@ static int kfd_gws_init(struct kfd_dev *kfd)
if (kfd->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS)
return 0;
- if (hws_gws_support
- || (kfd->device_info->asic_family == CHIP_VEGA10
- && kfd->mec2_fw_version >= 0x81b3)
- || (kfd->device_info->asic_family >= CHIP_VEGA12
- && kfd->device_info->asic_family <= CHIP_RAVEN
- && kfd->mec2_fw_version >= 0x1b3)
- || (kfd->device_info->asic_family == CHIP_ARCTURUS
- && kfd->mec2_fw_version >= 0x30)
- || (kfd->device_info->asic_family == CHIP_ALDEBARAN
- && kfd->mec2_fw_version >= 0x28))
- ret = amdgpu_amdkfd_alloc_gws(kfd->kgd,
- amdgpu_amdkfd_get_num_gws(kfd->kgd), &kfd->gws);
+ if (hws_gws_support || (KFD_IS_SOC15(kfd) &&
+ ((KFD_GC_VERSION(kfd) == IP_VERSION(9, 0, 1)
+ && kfd->mec2_fw_version >= 0x81b3) ||
+ (KFD_GC_VERSION(kfd) <= IP_VERSION(9, 4, 0)
+ && kfd->mec2_fw_version >= 0x1b3) ||
+ (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 1)
+ && kfd->mec2_fw_version >= 0x30) ||
+ (KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 2)
+ && kfd->mec2_fw_version >= 0x28))))
+ ret = amdgpu_amdkfd_alloc_gws(kfd->adev,
+ kfd->adev->gds.gws_size, &kfd->gws);
return ret;
}
@@ -910,11 +387,11 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
unsigned int size, map_process_packet_size;
kfd->ddev = ddev;
- kfd->mec_fw_version = amdgpu_amdkfd_get_fw_version(kfd->kgd,
+ kfd->mec_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
KGD_ENGINE_MEC1);
- kfd->mec2_fw_version = amdgpu_amdkfd_get_fw_version(kfd->kgd,
+ kfd->mec2_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
KGD_ENGINE_MEC2);
- kfd->sdma_fw_version = amdgpu_amdkfd_get_fw_version(kfd->kgd,
+ kfd->sdma_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
KGD_ENGINE_SDMA1);
kfd->shared_resources = *gpu_resources;
@@ -927,16 +404,16 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
* 32 and 64-bit requests are possible and must be
* supported.
*/
- kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kfd->kgd);
+ kfd->pci_atomic_requested = amdgpu_amdkfd_have_atomics_support(kfd->adev);
if (!kfd->pci_atomic_requested &&
- kfd->device_info->needs_pci_atomics &&
- (!kfd->device_info->no_atomic_fw_version ||
- kfd->mec_fw_version < kfd->device_info->no_atomic_fw_version)) {
+ kfd->device_info.needs_pci_atomics &&
+ (!kfd->device_info.no_atomic_fw_version ||
+ kfd->mec_fw_version < kfd->device_info.no_atomic_fw_version)) {
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics %d<%d\n",
kfd->pdev->vendor, kfd->pdev->device,
kfd->mec_fw_version,
- kfd->device_info->no_atomic_fw_version);
+ kfd->device_info.no_atomic_fw_version);
return false;
}
@@ -953,16 +430,15 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
/* calculate max size of mqds needed for queues */
size = max_num_of_queues_per_device *
- kfd->device_info->mqd_size_aligned;
+ kfd->device_info.mqd_size_aligned;
/*
* calculate max size of runlist packet.
* There can be only 2 packets at once
*/
- map_process_packet_size =
- kfd->device_info->asic_family == CHIP_ALDEBARAN ?
+ map_process_packet_size = KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 2) ?
sizeof(struct pm4_mes_map_process_aldebaran) :
- sizeof(struct pm4_mes_map_process);
+ sizeof(struct pm4_mes_map_process);
size += (KFD_MAX_NUM_OF_PROCESSES * map_process_packet_size +
max_num_of_queues_per_device * sizeof(struct pm4_mes_map_queues)
+ sizeof(struct pm4_mes_runlist)) * 2;
@@ -974,7 +450,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
size += 512 * 1024;
if (amdgpu_amdkfd_alloc_gtt_mem(
- kfd->kgd, size, &kfd->gtt_mem,
+ kfd->adev, size, &kfd->gtt_mem,
&kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr,
false)) {
dev_err(kfd_device, "Could not allocate %d bytes\n", size);
@@ -995,9 +471,9 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
goto kfd_doorbell_error;
}
- kfd->hive_id = amdgpu_amdkfd_get_hive_id(kfd->kgd);
+ kfd->hive_id = kfd->adev->gmc.xgmi.hive_id;
- kfd->noretry = amdgpu_amdkfd_get_noretry(kfd->kgd);
+ kfd->noretry = kfd->adev->gmc.noretry;
if (kfd_interrupt_init(kfd)) {
dev_err(kfd_device, "Error initializing interrupts\n");
@@ -1015,7 +491,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
*/
if (kfd_gws_init(kfd)) {
dev_err(kfd_device, "Could not allocate %d gws\n",
- amdgpu_amdkfd_get_num_gws(kfd->kgd));
+ kfd->adev->gds.gws_size);
goto gws_error;
}
@@ -1030,7 +506,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd_cwsr_init(kfd);
- svm_migrate_init((struct amdgpu_device *)kfd->kgd);
+ svm_migrate_init(kfd->adev);
if(kgd2kfd_resume_iommu(kfd))
goto device_iommu_error;
@@ -1068,10 +544,10 @@ kfd_interrupt_error:
kfd_doorbell_error:
kfd_gtt_sa_fini(kfd);
kfd_gtt_sa_init_error:
- amdgpu_amdkfd_free_gtt_mem(kfd->kgd, kfd->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(kfd->adev, kfd->gtt_mem);
alloc_gtt_mem_failure:
if (kfd->gws)
- amdgpu_amdkfd_free_gws(kfd->kgd, kfd->gws);
+ amdgpu_amdkfd_free_gws(kfd->adev, kfd->gws);
dev_err(kfd_device,
"device %x:%x NOT added due to errors\n",
kfd->pdev->vendor, kfd->pdev->device);
@@ -1088,9 +564,9 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd)
kfd_doorbell_fini(kfd);
ida_destroy(&kfd->doorbell_ida);
kfd_gtt_sa_fini(kfd);
- amdgpu_amdkfd_free_gtt_mem(kfd->kgd, kfd->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(kfd->adev, kfd->gtt_mem);
if (kfd->gws)
- amdgpu_amdkfd_free_gws(kfd->kgd, kfd->gws);
+ amdgpu_amdkfd_free_gws(kfd->adev, kfd->gws);
}
kfree(kfd);
@@ -1229,7 +705,7 @@ void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry)
if (!kfd->init_complete)
return;
- if (kfd->device_info->ih_ring_entry_size > sizeof(patched_ihre)) {
+ if (kfd->device_info.ih_ring_entry_size > sizeof(patched_ihre)) {
dev_err_once(kfd_device, "Ring entry too small\n");
return;
}
@@ -1526,7 +1002,7 @@ void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd)
void kfd_inc_compute_active(struct kfd_dev *kfd)
{
if (atomic_inc_return(&kfd->compute_profile) == 1)
- amdgpu_amdkfd_set_compute_idle(kfd->kgd, false);
+ amdgpu_amdkfd_set_compute_idle(kfd->adev, false);
}
void kfd_dec_compute_active(struct kfd_dev *kfd)
@@ -1534,7 +1010,7 @@ void kfd_dec_compute_active(struct kfd_dev *kfd)
int count = atomic_dec_return(&kfd->compute_profile);
if (count == 0)
- amdgpu_amdkfd_set_compute_idle(kfd->kgd, true);
+ amdgpu_amdkfd_set_compute_idle(kfd->adev, true);
WARN_ONCE(count < 0, "Compute profile ref. count error");
}
@@ -1544,6 +1020,26 @@ void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask)
kfd_smi_event_update_thermal_throttling(kfd, throttle_bitmask);
}
+/* kfd_get_num_sdma_engines returns the number of PCIe optimized SDMA and
+ * kfd_get_num_xgmi_sdma_engines returns the number of XGMI SDMA.
+ * When the device has more than two engines, we reserve two for PCIe to enable
+ * full-duplex and the rest are used as XGMI.
+ */
+unsigned int kfd_get_num_sdma_engines(struct kfd_dev *kdev)
+{
+ /* If XGMI is not supported, all SDMA engines are PCIe */
+ if (!kdev->adev->gmc.xgmi.supported)
+ return kdev->adev->sdma.num_instances;
+
+ return min(kdev->adev->sdma.num_instances, 2);
+}
+
+unsigned int kfd_get_num_xgmi_sdma_engines(struct kfd_dev *kdev)
+{
+ /* After reserved for PCIe, the rest of engines are XGMI */
+ return kdev->adev->sdma.num_instances - kfd_get_num_sdma_engines(kdev);
+}
+
#if defined(CONFIG_DEBUG_FS)
/* This function will send a package to HIQ to hang the HWS
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 93e33dd84dd4..dd0b952f0173 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -99,38 +99,29 @@ unsigned int get_pipes_per_mec(struct device_queue_manager *dqm)
return dqm->dev->shared_resources.num_pipe_per_mec;
}
-static unsigned int get_num_sdma_engines(struct device_queue_manager *dqm)
-{
- return dqm->dev->device_info->num_sdma_engines;
-}
-
-static unsigned int get_num_xgmi_sdma_engines(struct device_queue_manager *dqm)
-{
- return dqm->dev->device_info->num_xgmi_sdma_engines;
-}
-
static unsigned int get_num_all_sdma_engines(struct device_queue_manager *dqm)
{
- return get_num_sdma_engines(dqm) + get_num_xgmi_sdma_engines(dqm);
+ return kfd_get_num_sdma_engines(dqm->dev) +
+ kfd_get_num_xgmi_sdma_engines(dqm->dev);
}
unsigned int get_num_sdma_queues(struct device_queue_manager *dqm)
{
- return dqm->dev->device_info->num_sdma_engines
- * dqm->dev->device_info->num_sdma_queues_per_engine;
+ return kfd_get_num_sdma_engines(dqm->dev) *
+ dqm->dev->device_info.num_sdma_queues_per_engine;
}
unsigned int get_num_xgmi_sdma_queues(struct device_queue_manager *dqm)
{
- return dqm->dev->device_info->num_xgmi_sdma_engines
- * dqm->dev->device_info->num_sdma_queues_per_engine;
+ return kfd_get_num_xgmi_sdma_engines(dqm->dev) *
+ dqm->dev->device_info.num_sdma_queues_per_engine;
}
void program_sh_mem_settings(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
{
return dqm->dev->kfd2kgd->program_sh_mem_settings(
- dqm->dev->kgd, qpd->vmid,
+ dqm->dev->adev, qpd->vmid,
qpd->sh_mem_config,
qpd->sh_mem_ape1_base,
qpd->sh_mem_ape1_limit,
@@ -157,7 +148,7 @@ static int allocate_doorbell(struct qcm_process_device *qpd, struct queue *q)
{
struct kfd_dev *dev = qpd->dqm->dev;
- if (!KFD_IS_SOC15(dev->device_info->asic_family)) {
+ if (!KFD_IS_SOC15(dev)) {
/* On pre-SOC15 chips we need to use the queue ID to
* preserve the user mode ABI.
*/
@@ -202,7 +193,7 @@ static void deallocate_doorbell(struct qcm_process_device *qpd,
unsigned int old;
struct kfd_dev *dev = qpd->dqm->dev;
- if (!KFD_IS_SOC15(dev->device_info->asic_family) ||
+ if (!KFD_IS_SOC15(dev) ||
q->properties.type == KFD_QUEUE_TYPE_SDMA ||
q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)
return;
@@ -216,7 +207,7 @@ static void program_trap_handler_settings(struct device_queue_manager *dqm,
{
if (dqm->dev->kfd2kgd->program_trap_handler_settings)
dqm->dev->kfd2kgd->program_trap_handler_settings(
- dqm->dev->kgd, qpd->vmid,
+ dqm->dev->adev, qpd->vmid,
qpd->tba_addr, qpd->tma_addr);
}
@@ -250,21 +241,20 @@ static int allocate_vmid(struct device_queue_manager *dqm,
program_sh_mem_settings(dqm, qpd);
- if (dqm->dev->device_info->asic_family >= CHIP_VEGA10 &&
- dqm->dev->cwsr_enabled)
+ if (KFD_IS_SOC15(dqm->dev) && dqm->dev->cwsr_enabled)
program_trap_handler_settings(dqm, qpd);
/* qpd->page_table_base is set earlier when register_process()
* is called, i.e. when the first queue is created.
*/
- dqm->dev->kfd2kgd->set_vm_context_page_table_base(dqm->dev->kgd,
+ dqm->dev->kfd2kgd->set_vm_context_page_table_base(dqm->dev->adev,
qpd->vmid,
qpd->page_table_base);
/* invalidate the VM context after pasid and vmid mapping is set up */
kfd_flush_tlb(qpd_to_pdd(qpd), TLB_FLUSH_LEGACY);
if (dqm->dev->kfd2kgd->set_scratch_backing_va)
- dqm->dev->kfd2kgd->set_scratch_backing_va(dqm->dev->kgd,
+ dqm->dev->kfd2kgd->set_scratch_backing_va(dqm->dev->adev,
qpd->sh_hidden_private_base, qpd->vmid);
return 0;
@@ -283,7 +273,7 @@ static int flush_texture_cache_nocpsch(struct kfd_dev *kdev,
if (ret)
return ret;
- return amdgpu_amdkfd_submit_ib(kdev->kgd, KGD_ENGINE_MEC1, qpd->vmid,
+ return amdgpu_amdkfd_submit_ib(kdev->adev, KGD_ENGINE_MEC1, qpd->vmid,
qpd->ib_base, (uint32_t *)qpd->ib_kaddr,
pmf->release_mem_size / sizeof(uint32_t));
}
@@ -293,7 +283,7 @@ static void deallocate_vmid(struct device_queue_manager *dqm,
struct queue *q)
{
/* On GFX v7, CP doesn't flush TC at dequeue */
- if (q->device->device_info->asic_family == CHIP_HAWAII)
+ if (q->device->adev->asic_type == CHIP_HAWAII)
if (flush_texture_cache_nocpsch(q->device, qpd))
pr_err("Failed to flush TC\n");
@@ -776,7 +766,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
if (!list_empty(&qpd->queues_list)) {
dqm->dev->kfd2kgd->set_vm_context_page_table_base(
- dqm->dev->kgd,
+ dqm->dev->adev,
qpd->vmid,
qpd->page_table_base);
kfd_flush_tlb(pdd, TLB_FLUSH_LEGACY);
@@ -954,7 +944,7 @@ set_pasid_vmid_mapping(struct device_queue_manager *dqm, u32 pasid,
unsigned int vmid)
{
return dqm->dev->kfd2kgd->set_pasid_vmid_mapping(
- dqm->dev->kgd, pasid, vmid);
+ dqm->dev->adev, pasid, vmid);
}
static void init_interrupts(struct device_queue_manager *dqm)
@@ -963,7 +953,7 @@ static void init_interrupts(struct device_queue_manager *dqm)
for (i = 0 ; i < get_pipes_per_mec(dqm) ; i++)
if (is_pipe_enabled(dqm, 0, i))
- dqm->dev->kfd2kgd->init_interrupts(dqm->dev->kgd, i);
+ dqm->dev->kfd2kgd->init_interrupts(dqm->dev->adev, i);
}
static int initialize_nocpsch(struct device_queue_manager *dqm)
@@ -1017,7 +1007,7 @@ static int start_nocpsch(struct device_queue_manager *dqm)
pr_info("SW scheduler is used");
init_interrupts(dqm);
- if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
+ if (dqm->dev->adev->asic_type == CHIP_HAWAII)
return pm_init(&dqm->packet_mgr, dqm);
dqm->sched_running = true;
@@ -1026,7 +1016,7 @@ static int start_nocpsch(struct device_queue_manager *dqm)
static int stop_nocpsch(struct device_queue_manager *dqm)
{
- if (dqm->dev->device_info->asic_family == CHIP_HAWAII)
+ if (dqm->dev->adev->asic_type == CHIP_HAWAII)
pm_uninit(&dqm->packet_mgr, false);
dqm->sched_running = false;
@@ -1055,9 +1045,9 @@ static int allocate_sdma_queue(struct device_queue_manager *dqm,
dqm->sdma_bitmap &= ~(1ULL << bit);
q->sdma_id = bit;
q->properties.sdma_engine_id = q->sdma_id %
- get_num_sdma_engines(dqm);
+ kfd_get_num_sdma_engines(dqm->dev);
q->properties.sdma_queue_id = q->sdma_id /
- get_num_sdma_engines(dqm);
+ kfd_get_num_sdma_engines(dqm->dev);
} else if (q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI) {
if (dqm->xgmi_sdma_bitmap == 0) {
pr_err("No more XGMI SDMA queue to allocate\n");
@@ -1072,10 +1062,11 @@ static int allocate_sdma_queue(struct device_queue_manager *dqm,
* assumes the first N engines are always
* PCIe-optimized ones
*/
- q->properties.sdma_engine_id = get_num_sdma_engines(dqm) +
- q->sdma_id % get_num_xgmi_sdma_engines(dqm);
+ q->properties.sdma_engine_id =
+ kfd_get_num_sdma_engines(dqm->dev) +
+ q->sdma_id % kfd_get_num_xgmi_sdma_engines(dqm->dev);
q->properties.sdma_queue_id = q->sdma_id /
- get_num_xgmi_sdma_engines(dqm);
+ kfd_get_num_xgmi_sdma_engines(dqm->dev);
}
pr_debug("SDMA engine id: %d\n", q->properties.sdma_engine_id);
@@ -1132,7 +1123,7 @@ static int set_sched_resources(struct device_queue_manager *dqm)
res.queue_mask |= 1ull
<< amdgpu_queue_mask_bit_to_set_resource_bit(
- (struct amdgpu_device *)dqm->dev->kgd, i);
+ dqm->dev->adev, i);
}
res.gws_mask = ~0ull;
res.oac_mask = res.gds_heap_base = res.gds_heap_size = 0;
@@ -1847,10 +1838,10 @@ static int allocate_hiq_sdma_mqd(struct device_queue_manager *dqm)
struct kfd_mem_obj *mem_obj = &dqm->hiq_sdma_mqd;
uint32_t size = dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA]->mqd_size *
get_num_all_sdma_engines(dqm) *
- dev->device_info->num_sdma_queues_per_engine +
+ dev->device_info.num_sdma_queues_per_engine +
dqm->mqd_mgrs[KFD_MQD_TYPE_HIQ]->mqd_size;
- retval = amdgpu_amdkfd_alloc_gtt_mem(dev->kgd, size,
+ retval = amdgpu_amdkfd_alloc_gtt_mem(dev->adev, size,
&(mem_obj->gtt_mem), &(mem_obj->gpu_addr),
(void *)&(mem_obj->cpu_ptr), false);
@@ -1867,7 +1858,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
if (!dqm)
return NULL;
- switch (dev->device_info->asic_family) {
+ switch (dev->adev->asic_type) {
/* HWS is not available on Hawaii. */
case CHIP_HAWAII:
/* HWS depends on CWSR for timely dequeue. CWSR is not
@@ -1930,7 +1921,7 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
goto out_free;
}
- switch (dev->device_info->asic_family) {
+ switch (dev->adev->asic_type) {
case CHIP_CARRIZO:
device_queue_manager_init_vi(&dqm->asic_ops);
break;
@@ -1952,31 +1943,16 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev)
device_queue_manager_init_vi_tonga(&dqm->asic_ops);
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- device_queue_manager_init_v9(&dqm->asic_ops);
- break;
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- device_queue_manager_init_v10_navi10(&dqm->asic_ops);
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dev->device_info->asic_family);
- goto out_free;
+ if (KFD_GC_VERSION(dev) >= IP_VERSION(10, 1, 1))
+ device_queue_manager_init_v10_navi10(&dqm->asic_ops);
+ else if (KFD_GC_VERSION(dev) >= IP_VERSION(9, 0, 1))
+ device_queue_manager_init_v9(&dqm->asic_ops);
+ else {
+ WARN(1, "Unexpected ASIC family %u",
+ dev->adev->asic_type);
+ goto out_free;
+ }
}
if (init_mqd_managers(dqm))
@@ -2000,7 +1976,7 @@ static void deallocate_hiq_sdma_mqd(struct kfd_dev *dev,
{
WARN(!mqd, "No hiq sdma mqd trunk to free");
- amdgpu_amdkfd_free_gtt_mem(dev->kgd, mqd->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(dev->adev, mqd->gtt_mem);
}
void device_queue_manager_uninit(struct device_queue_manager *dqm)
@@ -2031,7 +2007,7 @@ static void kfd_process_hw_exception(struct work_struct *work)
{
struct device_queue_manager *dqm = container_of(work,
struct device_queue_manager, hw_exception_work);
- amdgpu_amdkfd_gpu_reset(dqm->dev->kgd);
+ amdgpu_amdkfd_gpu_reset(dqm->dev->adev);
}
#if defined(CONFIG_DEBUG_FS)
@@ -2070,7 +2046,7 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
return 0;
}
- r = dqm->dev->kfd2kgd->hqd_dump(dqm->dev->kgd,
+ r = dqm->dev->kfd2kgd->hqd_dump(dqm->dev->adev,
KFD_CIK_HIQ_PIPE, KFD_CIK_HIQ_QUEUE,
&dump, &n_regs);
if (!r) {
@@ -2092,7 +2068,7 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
continue;
r = dqm->dev->kfd2kgd->hqd_dump(
- dqm->dev->kgd, pipe, queue, &dump, &n_regs);
+ dqm->dev->adev, pipe, queue, &dump, &n_regs);
if (r)
break;
@@ -2106,10 +2082,10 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
for (pipe = 0; pipe < get_num_all_sdma_engines(dqm); pipe++) {
for (queue = 0;
- queue < dqm->dev->device_info->num_sdma_queues_per_engine;
+ queue < dqm->dev->device_info.num_sdma_queues_per_engine;
queue++) {
r = dqm->dev->kfd2kgd->hqd_sdma_dump(
- dqm->dev->kgd, pipe, queue, &dump, &n_regs);
+ dqm->dev->adev, pipe, queue, &dump, &n_regs);
if (r)
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
index b5c3d13643f1..f20434d9980e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v9.c
@@ -62,7 +62,7 @@ static int update_qpd_v9(struct device_queue_manager *dqm,
SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT;
- if (dqm->dev->device_info->asic_family == CHIP_ALDEBARAN) {
+ if (KFD_GC_VERSION(dqm->dev) == IP_VERSION(9, 4, 2)) {
/* Aldebaran can safely support different XNACK modes
* per process
*/
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
index 768d153acff4..0dbcf54657ed 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_doorbell.c
@@ -48,7 +48,7 @@
/* # of doorbell bytes allocated for each process. */
size_t kfd_doorbell_process_slice(struct kfd_dev *kfd)
{
- return roundup(kfd->device_info->doorbell_size *
+ return roundup(kfd->device_info.doorbell_size *
KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
PAGE_SIZE);
}
@@ -180,7 +180,7 @@ void __iomem *kfd_get_kernel_doorbell(struct kfd_dev *kfd,
if (inx >= KFD_MAX_NUM_OF_QUEUES_PER_PROCESS)
return NULL;
- inx *= kfd->device_info->doorbell_size / sizeof(u32);
+ inx *= kfd->device_info.doorbell_size / sizeof(u32);
/*
* Calculating the kernel doorbell offset using the first
@@ -201,7 +201,7 @@ void kfd_release_kernel_doorbell(struct kfd_dev *kfd, u32 __iomem *db_addr)
unsigned int inx;
inx = (unsigned int)(db_addr - kfd->doorbell_kernel_ptr)
- * sizeof(u32) / kfd->device_info->doorbell_size;
+ * sizeof(u32) / kfd->device_info.doorbell_size;
mutex_lock(&kfd->doorbell_mutex);
__clear_bit(inx, kfd->doorbell_available_index);
@@ -239,7 +239,7 @@ unsigned int kfd_get_doorbell_dw_offset_in_bar(struct kfd_dev *kfd,
return kfd->doorbell_base_dw_offset +
pdd->doorbell_index
* kfd_doorbell_process_slice(kfd) / sizeof(u32) +
- doorbell_id * kfd->device_info->doorbell_size / sizeof(u32);
+ doorbell_id * kfd->device_info.doorbell_size / sizeof(u32);
}
uint64_t kfd_get_number_elems(struct kfd_dev *kfd)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 3eea4edee355..afe72dd11325 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -935,8 +935,10 @@ void kfd_signal_iommu_event(struct kfd_dev *dev, u32 pasid,
/* Workaround on Raven to not kill the process when memory is freed
* before IOMMU is able to finish processing all the excessive PPRs
*/
- if (dev->device_info->asic_family != CHIP_RAVEN &&
- dev->device_info->asic_family != CHIP_RENOIR) {
+
+ if (KFD_GC_VERSION(dev) != IP_VERSION(9, 1, 0) &&
+ KFD_GC_VERSION(dev) != IP_VERSION(9, 2, 2) &&
+ KFD_GC_VERSION(dev) != IP_VERSION(9, 3, 0)) {
mutex_lock(&p->event_mutex);
/* Lookup events by type and signal them */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index d1388896f9c1..2e2b7ceb71db 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -394,7 +394,7 @@ int kfd_init_apertures(struct kfd_process *process)
pdd->gpuvm_base = pdd->gpuvm_limit = 0;
pdd->scratch_base = pdd->scratch_limit = 0;
} else {
- switch (dev->device_info->asic_family) {
+ switch (dev->adev->asic_type) {
case CHIP_KAVERI:
case CHIP_HAWAII:
case CHIP_CARRIZO:
@@ -406,29 +406,14 @@ int kfd_init_apertures(struct kfd_process *process)
case CHIP_VEGAM:
kfd_init_apertures_vi(pdd, id);
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- kfd_init_apertures_v9(pdd, id);
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dev->device_info->asic_family);
- return -EINVAL;
+ if (KFD_GC_VERSION(dev) >= IP_VERSION(9, 0, 1))
+ kfd_init_apertures_v9(pdd, id);
+ else {
+ WARN(1, "Unexpected ASIC family %u",
+ dev->adev->asic_type);
+ return -EINVAL;
+ }
}
if (!dev->use_iommu_v2) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
index 543e7ea75593..deb64168c9e8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
@@ -135,7 +135,7 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
*patched_flag = true;
memcpy(patched_ihre, ih_ring_entry,
- dev->device_info->ih_ring_entry_size);
+ dev->device_info.ih_ring_entry_size);
pasid = dev->dqm->vmid_pasid[vmid];
@@ -231,7 +231,7 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev,
if (sq_intr_err != SQ_INTERRUPT_ERROR_TYPE_ILLEGAL_INST &&
sq_intr_err != SQ_INTERRUPT_ERROR_TYPE_MEMVIOL) {
kfd_signal_poison_consumed_event(dev, pasid);
- amdgpu_amdkfd_ras_poison_consumption_handler(dev->kgd);
+ amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev);
return;
}
break;
@@ -253,7 +253,7 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev,
kfd_signal_event_interrupt(pasid, context_id0 & 0xfffffff, 28);
} else if (source_id == SOC15_INTSRC_SDMA_ECC) {
kfd_signal_poison_consumed_event(dev, pasid);
- amdgpu_amdkfd_ras_poison_consumption_handler(dev->kgd);
+ amdgpu_amdkfd_ras_poison_consumption_handler(dev->adev);
return;
}
} else if (client_id == SOC15_IH_CLIENTID_VMC ||
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
index bc47f6a44456..81887c2013c9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
@@ -54,7 +54,7 @@ int kfd_interrupt_init(struct kfd_dev *kfd)
int r;
r = kfifo_alloc(&kfd->ih_fifo,
- KFD_IH_NUM_ENTRIES * kfd->device_info->ih_ring_entry_size,
+ KFD_IH_NUM_ENTRIES * kfd->device_info.ih_ring_entry_size,
GFP_KERNEL);
if (r) {
dev_err(kfd_chardev(), "Failed to allocate IH fifo\n");
@@ -114,8 +114,8 @@ bool enqueue_ih_ring_entry(struct kfd_dev *kfd, const void *ih_ring_entry)
int count;
count = kfifo_in(&kfd->ih_fifo, ih_ring_entry,
- kfd->device_info->ih_ring_entry_size);
- if (count != kfd->device_info->ih_ring_entry_size) {
+ kfd->device_info.ih_ring_entry_size);
+ if (count != kfd->device_info.ih_ring_entry_size) {
dev_err_ratelimited(kfd_chardev(),
"Interrupt ring overflow, dropping interrupt %d\n",
count);
@@ -133,11 +133,11 @@ static bool dequeue_ih_ring_entry(struct kfd_dev *kfd, void *ih_ring_entry)
int count;
count = kfifo_out(&kfd->ih_fifo, ih_ring_entry,
- kfd->device_info->ih_ring_entry_size);
+ kfd->device_info.ih_ring_entry_size);
- WARN_ON(count && count != kfd->device_info->ih_ring_entry_size);
+ WARN_ON(count && count != kfd->device_info.ih_ring_entry_size);
- return count == kfd->device_info->ih_ring_entry_size;
+ return count == kfd->device_info.ih_ring_entry_size;
}
static void interrupt_wq(struct work_struct *work)
@@ -146,13 +146,13 @@ static void interrupt_wq(struct work_struct *work)
interrupt_work);
uint32_t ih_ring_entry[KFD_MAX_RING_ENTRY_SIZE];
- if (dev->device_info->ih_ring_entry_size > sizeof(ih_ring_entry)) {
+ if (dev->device_info.ih_ring_entry_size > sizeof(ih_ring_entry)) {
dev_err_once(kfd_chardev(), "Ring entry too small\n");
return;
}
while (dequeue_ih_ring_entry(dev, ih_ring_entry))
- dev->device_info->event_interrupt_class->interrupt_wq(dev,
+ dev->device_info.event_interrupt_class->interrupt_wq(dev,
ih_ring_entry);
}
@@ -163,7 +163,7 @@ bool interrupt_is_wanted(struct kfd_dev *dev,
/* integer and bitwise OR so there is no boolean short-circuiting */
unsigned int wanted = 0;
- wanted |= dev->device_info->event_interrupt_class->interrupt_isr(dev,
+ wanted |= dev->device_info.event_interrupt_class->interrupt_isr(dev,
ih_ring_entry, patched_ihre, flag);
return wanted != 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 73f2257acc23..66ad8d0b8f7f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -89,7 +89,7 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
}
pasid_limit = min_t(unsigned int,
- (unsigned int)(1 << kfd->device_info->max_pasid_bits),
+ (unsigned int)(1 << kfd->device_info.max_pasid_bits),
iommu_info.max_pasids);
if (!kfd_set_pasid_limit(pasid_limit)) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index 64b4ac339904..16f8bc4ca7f6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -91,7 +91,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct kfd_dev *dev,
kq->pq_gpu_addr = kq->pq->gpu_addr;
/* For CIK family asics, kq->eop_mem is not needed */
- if (dev->device_info->asic_family > CHIP_MULLINS) {
+ if (dev->adev->asic_type > CHIP_MULLINS) {
retval = kfd_gtt_sa_allocate(dev, PAGE_SIZE, &kq->eop_mem);
if (retval != 0)
goto err_eop_allocate_vidmem;
@@ -111,7 +111,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct kfd_dev *dev,
kq->rptr_kernel = kq->rptr_mem->cpu_ptr;
kq->rptr_gpu_addr = kq->rptr_mem->gpu_addr;
- retval = kfd_gtt_sa_allocate(dev, dev->device_info->doorbell_size,
+ retval = kfd_gtt_sa_allocate(dev, dev->device_info.doorbell_size,
&kq->wptr_mem);
if (retval != 0)
@@ -297,7 +297,7 @@ void kq_submit_packet(struct kernel_queue *kq)
}
pr_debug("\n");
#endif
- if (kq->dev->device_info->doorbell_size == 8) {
+ if (kq->dev->device_info.doorbell_size == 8) {
*kq->wptr64_kernel = kq->pending_wptr64;
write_kernel_doorbell64(kq->queue->properties.doorbell_ptr,
kq->pending_wptr64);
@@ -310,7 +310,7 @@ void kq_submit_packet(struct kernel_queue *kq)
void kq_rollback_packet(struct kernel_queue *kq)
{
- if (kq->dev->device_info->doorbell_size == 8) {
+ if (kq->dev->device_info.doorbell_size == 8) {
kq->pending_wptr64 = *kq->wptr64_kernel;
kq->pending_wptr = *kq->wptr_kernel %
(kq->queue->properties.queue_size / 4);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 9b9c2b9bf2ef..48c2f2b6e217 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -108,8 +108,8 @@ error_free:
* svm_migrate_copy_memory_gart - sdma copy data between ram and vram
*
* @adev: amdgpu device the sdma ring running
- * @src: source page address array
- * @dst: destination page address array
+ * @sys: system DMA pointer to be copied
+ * @vram: vram destination DMA pointer
* @npages: number of pages to copy
* @direction: enum MIGRATION_COPY_DIR
* @mfence: output, sdma fence to signal after sdma is done
@@ -938,7 +938,7 @@ int svm_migrate_init(struct amdgpu_device *adev)
void *r;
/* Page migration works on Vega10 or newer */
- if (kfddev->device_info->asic_family < CHIP_VEGA10)
+ if (!KFD_IS_SOC15(kfddev))
return -EINVAL;
pgmap = &kfddev->pgmap;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index c021519af810..e2825ad4d699 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -71,7 +71,7 @@ struct kfd_mem_obj *allocate_sdma_mqd(struct kfd_dev *dev,
return NULL;
offset = (q->sdma_engine_id *
- dev->device_info->num_sdma_queues_per_engine +
+ dev->device_info.num_sdma_queues_per_engine +
q->sdma_queue_id) *
dev->dqm->mqd_mgrs[KFD_MQD_TYPE_SDMA]->mqd_size;
@@ -100,7 +100,7 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
struct kfd_cu_info cu_info;
uint32_t cu_per_sh[KFD_MAX_NUM_SE][KFD_MAX_NUM_SH_PER_SE] = {0};
int i, se, sh, cu;
- amdgpu_amdkfd_get_cu_info(mm->dev->kgd, &cu_info);
+ amdgpu_amdkfd_get_cu_info(mm->dev->adev, &cu_info);
if (cu_mask_count > cu_info.cu_active_number)
cu_mask_count = cu_info.cu_active_number;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
index 8128f4d312f1..e9a8e21e144e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
@@ -171,7 +171,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd, uint32_t pipe_id,
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
uint32_t wptr_mask = (uint32_t)((p->queue_size / 4) - 1);
- return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, wptr_mask, mms);
}
@@ -180,7 +180,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -276,7 +276,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_destroy(mm->dev->kgd, mqd, type, timeout,
+ return mm->dev->kfd2kgd->hqd_destroy(mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -289,7 +289,7 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied(struct mqd_manager *mm, void *mqd,
@@ -297,7 +297,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_is_occupied(mm->dev->kgd, queue_address,
+ return mm->dev->kfd2kgd->hqd_is_occupied(mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -306,7 +306,7 @@ static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
/*
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 270160fc401b..d74d8a6ac27a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -148,7 +148,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd,
/* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
- r = mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ r = mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, 0, mms);
return r;
@@ -158,7 +158,7 @@ static int hiq_load_mqd_kiq(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->kgd, mqd, pipe_id,
+ return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->adev, mqd, pipe_id,
queue_id, p->doorbell_off);
}
@@ -239,7 +239,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_destroy
- (mm->dev->kgd, mqd, type, timeout,
+ (mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -254,7 +254,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_is_occupied(
- mm->dev->kgd, queue_address,
+ mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -320,7 +320,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -363,14 +363,14 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 4e5932f54b5a..326eb2285029 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -108,7 +108,7 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd,
mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL);
if (!mqd_mem_obj)
return NULL;
- retval = amdgpu_amdkfd_alloc_gtt_mem(kfd->kgd,
+ retval = amdgpu_amdkfd_alloc_gtt_mem(kfd->adev,
ALIGN(q->ctl_stack_size, PAGE_SIZE) +
ALIGN(sizeof(struct v9_mqd), PAGE_SIZE),
&(mqd_mem_obj->gtt_mem),
@@ -199,7 +199,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd,
/* AQL write pointer counts in 64B packets, PM4/CP counts in dwords. */
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
- return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, 0, mms);
}
@@ -208,7 +208,7 @@ static int hiq_load_mqd_kiq(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->kgd, mqd, pipe_id,
+ return mm->dev->kfd2kgd->hiq_mqd_load(mm->dev->adev, mqd, pipe_id,
queue_id, p->doorbell_off);
}
@@ -291,7 +291,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_destroy
- (mm->dev->kgd, mqd, type, timeout,
+ (mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -301,7 +301,7 @@ static void free_mqd(struct mqd_manager *mm, void *mqd,
struct kfd_dev *kfd = mm->dev;
if (mqd_mem_obj->gtt_mem) {
- amdgpu_amdkfd_free_gtt_mem(kfd->kgd, mqd_mem_obj->gtt_mem);
+ amdgpu_amdkfd_free_gtt_mem(kfd->adev, mqd_mem_obj->gtt_mem);
kfree(mqd_mem_obj);
} else {
kfd_gtt_sa_free(mm->dev, mqd_mem_obj);
@@ -313,7 +313,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_is_occupied(
- mm->dev->kgd, queue_address,
+ mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -375,7 +375,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -418,14 +418,14 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
index cd9220eb8a7a..d456e950ce1d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
@@ -162,7 +162,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd,
uint32_t wptr_shift = (p->format == KFD_QUEUE_FORMAT_AQL ? 4 : 0);
uint32_t wptr_mask = (uint32_t)((p->queue_size / 4) - 1);
- return mm->dev->kfd2kgd->hqd_load(mm->dev->kgd, mqd, pipe_id, queue_id,
+ return mm->dev->kfd2kgd->hqd_load(mm->dev->adev, mqd, pipe_id, queue_id,
(uint32_t __user *)p->write_ptr,
wptr_shift, wptr_mask, mms);
}
@@ -265,7 +265,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_destroy
- (mm->dev->kgd, mqd, type, timeout,
+ (mm->dev->adev, mqd, type, timeout,
pipe_id, queue_id);
}
@@ -280,7 +280,7 @@ static bool is_occupied(struct mqd_manager *mm, void *mqd,
uint32_t queue_id)
{
return mm->dev->kfd2kgd->hqd_is_occupied(
- mm->dev->kgd, queue_address,
+ mm->dev->adev, queue_address,
pipe_id, queue_id);
}
@@ -347,7 +347,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
struct queue_properties *p, struct mm_struct *mms)
{
- return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->kgd, mqd,
+ return mm->dev->kfd2kgd->hqd_sdma_load(mm->dev->adev, mqd,
(uint32_t __user *)p->write_ptr,
mms);
}
@@ -389,14 +389,14 @@ static int destroy_mqd_sdma(struct mqd_manager *mm, void *mqd,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->kgd, mqd, timeout);
+ return mm->dev->kfd2kgd->hqd_sdma_destroy(mm->dev->adev, mqd, timeout);
}
static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd,
uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id)
{
- return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->kgd, mqd);
+ return mm->dev->kfd2kgd->hqd_sdma_is_occupied(mm->dev->adev, mqd);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index e547f1f8c49f..1439420925a0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
@@ -223,7 +223,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
{
- switch (dqm->dev->device_info->asic_family) {
+ switch (dqm->dev->adev->asic_type) {
case CHIP_KAVERI:
case CHIP_HAWAII:
/* PM4 packet structures on CIK are the same as on VI */
@@ -236,31 +236,16 @@ int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)
case CHIP_VEGAM:
pm->pmf = &kfd_vi_pm_funcs;
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- pm->pmf = &kfd_v9_pm_funcs;
- break;
- case CHIP_ALDEBARAN:
- pm->pmf = &kfd_aldebaran_pm_funcs;
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dqm->dev->device_info->asic_family);
- return -EINVAL;
+ if (KFD_GC_VERSION(dqm->dev) == IP_VERSION(9, 4, 2))
+ pm->pmf = &kfd_aldebaran_pm_funcs;
+ else if (KFD_GC_VERSION(dqm->dev) >= IP_VERSION(9, 0, 1))
+ pm->pmf = &kfd_v9_pm_funcs;
+ else {
+ WARN(1, "Unexpected ASIC family %u",
+ dqm->dev->adev->asic_type);
+ return -EINVAL;
+ }
}
pm->dqm = dqm;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
index 08442e7d9944..3c0658e32e93 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_vi.c
@@ -110,8 +110,8 @@ static int pm_runlist_vi(struct packet_manager *pm, uint32_t *buffer,
return 0;
}
-int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer,
- struct scheduling_resources *res)
+static int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer,
+ struct scheduling_resources *res)
{
struct pm4_mes_set_resources *packet;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 94e92c0812db..0c3f911e3bf4 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -183,7 +183,8 @@ enum cache_policy {
cache_policy_noncoherent
};
-#define KFD_IS_SOC15(chip) ((chip) >= CHIP_VEGA10)
+#define KFD_GC_VERSION(dev) ((dev)->adev->ip_versions[GC_HWIP][0])
+#define KFD_IS_SOC15(dev) ((KFD_GC_VERSION(dev)) >= (IP_VERSION(9, 0, 1)))
struct kfd_event_interrupt_class {
bool (*interrupt_isr)(struct kfd_dev *dev,
@@ -194,8 +195,6 @@ struct kfd_event_interrupt_class {
};
struct kfd_device_info {
- enum amd_asic_type asic_family;
- const char *asic_name;
uint32_t gfx_target_version;
const struct kfd_event_interrupt_class *event_interrupt_class;
unsigned int max_pasid_bits;
@@ -208,11 +207,12 @@ struct kfd_device_info {
bool needs_iommu_device;
bool needs_pci_atomics;
uint32_t no_atomic_fw_version;
- unsigned int num_sdma_engines;
- unsigned int num_xgmi_sdma_engines;
unsigned int num_sdma_queues_per_engine;
};
+unsigned int kfd_get_num_sdma_engines(struct kfd_dev *kdev);
+unsigned int kfd_get_num_xgmi_sdma_engines(struct kfd_dev *kdev);
+
struct kfd_mem_obj {
uint32_t range_start;
uint32_t range_end;
@@ -228,9 +228,9 @@ struct kfd_vmid_info {
};
struct kfd_dev {
- struct kgd_dev *kgd;
+ struct amdgpu_device *adev;
- const struct kfd_device_info *device_info;
+ struct kfd_device_info device_info;
struct pci_dev *pdev;
struct drm_device *ddev;
@@ -766,7 +766,7 @@ struct svm_range_list {
struct list_head deferred_range_list;
spinlock_t deferred_list_lock;
atomic_t evicted_ranges;
- bool drain_pagefaults;
+ atomic_t drain_pagefaults;
struct delayed_work restore_work;
DECLARE_BITMAP(bitmap_supported, MAX_GPU_INSTANCE);
struct task_struct *faulting_task;
@@ -891,7 +891,7 @@ struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid);
struct kfd_process *kfd_lookup_process_by_mm(const struct mm_struct *mm);
int kfd_process_gpuidx_from_gpuid(struct kfd_process *p, uint32_t gpu_id);
-int kfd_process_gpuid_from_kgd(struct kfd_process *p,
+int kfd_process_gpuid_from_adev(struct kfd_process *p,
struct amdgpu_device *adev, uint32_t *gpuid,
uint32_t *gpuidx);
static inline int kfd_process_gpuid_from_gpuidx(struct kfd_process *p,
@@ -984,7 +984,7 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain(
struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_id(uint32_t gpu_id);
struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev);
-struct kfd_dev *kfd_device_by_kgd(const struct kgd_dev *kgd);
+struct kfd_dev *kfd_device_by_adev(const struct amdgpu_device *adev);
int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev);
int kfd_numa_node_to_apic_id(int numa_node_id);
void kfd_double_confirm_iommu_support(struct kfd_dev *gpu);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index b993011cfa64..f1930ff2c74a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -251,14 +251,13 @@ cleanup:
}
/**
- * @kfd_get_cu_occupancy - Collect number of waves in-flight on this device
+ * kfd_get_cu_occupancy - Collect number of waves in-flight on this device
* by current process. Translates acquired wave count into number of compute units
* that are occupied.
*
- * @atr: Handle of attribute that allows reporting of wave count. The attribute
+ * @attr: Handle of attribute that allows reporting of wave count. The attribute
* handle encapsulates GPU device it is associated with, thereby allowing collection
* of waves in flight, etc
- *
* @buffer: Handle of user provided buffer updated with wave count
*
* Return: Number of bytes written to user buffer or an error value
@@ -288,7 +287,7 @@ static int kfd_get_cu_occupancy(struct attribute *attr, char *buffer)
/* Collect wave count from device if it supports */
wave_cnt = 0;
max_waves_per_cu = 0;
- dev->kfd2kgd->get_cu_occupancy(dev->kgd, proc->pasid, &wave_cnt,
+ dev->kfd2kgd->get_cu_occupancy(dev->adev, proc->pasid, &wave_cnt,
&max_waves_per_cu);
/* Translate wave count to number of compute units */
@@ -692,12 +691,12 @@ static void kfd_process_free_gpuvm(struct kgd_mem *mem,
struct kfd_dev *dev = pdd->dev;
if (kptr) {
- amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(dev->kgd, mem);
+ amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(dev->adev, mem);
kptr = NULL;
}
- amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(dev->kgd, mem, pdd->drm_priv);
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, mem, pdd->drm_priv,
+ amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(dev->adev, mem, pdd->drm_priv);
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev, mem, pdd->drm_priv,
NULL);
}
@@ -714,24 +713,24 @@ static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,
struct kfd_dev *kdev = pdd->dev;
int err;
- err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(kdev->kgd, gpu_va, size,
+ err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(kdev->adev, gpu_va, size,
pdd->drm_priv, mem, NULL, flags);
if (err)
goto err_alloc_mem;
- err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(kdev->kgd, *mem,
+ err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(kdev->adev, *mem,
pdd->drm_priv, NULL);
if (err)
goto err_map_mem;
- err = amdgpu_amdkfd_gpuvm_sync_memory(kdev->kgd, *mem, true);
+ err = amdgpu_amdkfd_gpuvm_sync_memory(kdev->adev, *mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
}
if (kptr) {
- err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kdev->kgd,
+ err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kdev->adev,
(struct kgd_mem *)*mem, kptr, NULL);
if (err) {
pr_debug("Map GTT BO to kernel failed\n");
@@ -742,10 +741,10 @@ static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,
return err;
sync_memory_failed:
- amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(kdev->kgd, *mem, pdd->drm_priv);
+ amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(kdev->adev, *mem, pdd->drm_priv);
err_map_mem:
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(kdev->kgd, *mem, pdd->drm_priv,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(kdev->adev, *mem, pdd->drm_priv,
NULL);
err_alloc_mem:
*mem = NULL;
@@ -940,10 +939,10 @@ static void kfd_process_device_free_bos(struct kfd_process_device *pdd)
if (!peer_pdd->drm_priv)
continue;
amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
- peer_pdd->dev->kgd, mem, peer_pdd->drm_priv);
+ peer_pdd->dev->adev, mem, peer_pdd->drm_priv);
}
- amdgpu_amdkfd_gpuvm_free_memory_of_gpu(pdd->dev->kgd, mem,
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(pdd->dev->adev, mem,
pdd->drm_priv, NULL);
kfd_process_device_remove_obj_handle(pdd, id);
}
@@ -974,7 +973,7 @@ static void kfd_process_kunmap_signal_bo(struct kfd_process *p)
if (!mem)
goto out;
- amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kdev->kgd, mem);
+ amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(kdev->adev, mem);
out:
mutex_unlock(&p->mutex);
@@ -1003,7 +1002,7 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
if (pdd->drm_file) {
amdgpu_amdkfd_gpuvm_release_process_vm(
- pdd->dev->kgd, pdd->drm_priv);
+ pdd->dev->adev, pdd->drm_priv);
fput(pdd->drm_file);
}
@@ -1011,7 +1010,7 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
free_pages((unsigned long)pdd->qpd.cwsr_kaddr,
get_order(KFD_CWSR_TBA_TMA_SIZE));
- kfree(pdd->qpd.doorbell_bitmap);
+ bitmap_free(pdd->qpd.doorbell_bitmap);
idr_destroy(&pdd->alloc_idr);
kfd_free_process_doorbells(pdd->dev, pdd->doorbell_index);
@@ -1317,14 +1316,13 @@ bool kfd_process_xnack_mode(struct kfd_process *p, bool supported)
* support the SVM APIs and don't need to be considered
* for the XNACK mode selection.
*/
- if (dev->device_info->asic_family < CHIP_VEGA10)
+ if (!KFD_IS_SOC15(dev))
continue;
/* Aldebaran can always support XNACK because it can support
* per-process XNACK mode selection. But let the dev->noretry
* setting still influence the default XNACK mode.
*/
- if (supported &&
- dev->device_info->asic_family == CHIP_ALDEBARAN)
+ if (supported && KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2))
continue;
/* GFXv10 and later GPUs do not support shader preemption
@@ -1332,7 +1330,7 @@ bool kfd_process_xnack_mode(struct kfd_process *p, bool supported)
* management and memory-manager-related preemptions or
* even deadlocks.
*/
- if (dev->device_info->asic_family >= CHIP_NAVI10)
+ if (KFD_GC_VERSION(dev) >= IP_VERSION(10, 1, 1))
return false;
if (dev->noretry)
@@ -1431,12 +1429,11 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd,
int range_start = dev->shared_resources.non_cp_doorbells_start;
int range_end = dev->shared_resources.non_cp_doorbells_end;
- if (!KFD_IS_SOC15(dev->device_info->asic_family))
+ if (!KFD_IS_SOC15(dev))
return 0;
- qpd->doorbell_bitmap =
- kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
- BITS_PER_BYTE), GFP_KERNEL);
+ qpd->doorbell_bitmap = bitmap_zalloc(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
+ GFP_KERNEL);
if (!qpd->doorbell_bitmap)
return -ENOMEM;
@@ -1448,9 +1445,9 @@ static int init_doorbell_bitmap(struct qcm_process_device *qpd,
for (i = 0; i < KFD_MAX_NUM_OF_QUEUES_PER_PROCESS / 2; i++) {
if (i >= range_start && i <= range_end) {
- set_bit(i, qpd->doorbell_bitmap);
- set_bit(i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET,
- qpd->doorbell_bitmap);
+ __set_bit(i, qpd->doorbell_bitmap);
+ __set_bit(i + KFD_QUEUE_DOORBELL_MIRROR_OFFSET,
+ qpd->doorbell_bitmap);
}
}
@@ -1547,7 +1544,7 @@ int kfd_process_device_init_vm(struct kfd_process_device *pdd,
dev = pdd->dev;
ret = amdgpu_amdkfd_gpuvm_acquire_process_vm(
- dev->kgd, drm_file, p->pasid,
+ dev->adev, drm_file, p->pasid,
&p->kgd_process_info, &p->ef);
if (ret) {
pr_err("Failed to create process VM object\n");
@@ -1779,14 +1776,13 @@ int kfd_process_gpuidx_from_gpuid(struct kfd_process *p, uint32_t gpu_id)
}
int
-kfd_process_gpuid_from_kgd(struct kfd_process *p, struct amdgpu_device *adev,
+kfd_process_gpuid_from_adev(struct kfd_process *p, struct amdgpu_device *adev,
uint32_t *gpuid, uint32_t *gpuidx)
{
- struct kgd_dev *kgd = (struct kgd_dev *)adev;
int i;
for (i = 0; i < p->n_pdds; i++)
- if (p->pdds[i] && p->pdds[i]->dev->kgd == kgd) {
+ if (p->pdds[i] && p->pdds[i]->dev->adev == adev) {
*gpuid = p->pdds[i]->dev->id;
*gpuidx = i;
return 0;
@@ -1951,10 +1947,10 @@ void kfd_flush_tlb(struct kfd_process_device *pdd, enum TLB_FLUSH_TYPE type)
* only happens when the first queue is created.
*/
if (pdd->qpd.vmid)
- amdgpu_amdkfd_flush_gpu_tlb_vmid(dev->kgd,
+ amdgpu_amdkfd_flush_gpu_tlb_vmid(dev->adev,
pdd->qpd.vmid);
} else {
- amdgpu_amdkfd_flush_gpu_tlb_pasid(dev->kgd,
+ amdgpu_amdkfd_flush_gpu_tlb_pasid(dev->adev,
pdd->process->pasid, type);
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 3627e7ac161b..5e5c84a8e1ef 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -118,7 +118,7 @@ int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid,
return ret;
pqn->q->gws = mem;
- pdd->qpd.num_gws = gws ? amdgpu_amdkfd_get_num_gws(dev->kgd) : 0;
+ pdd->qpd.num_gws = gws ? dev->adev->gds.gws_size : 0;
return pqn->q->device->dqm->ops.update_queue(pqn->q->device->dqm,
pqn->q, NULL);
@@ -135,9 +135,8 @@ void kfd_process_dequeue_from_all_devices(struct kfd_process *p)
int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p)
{
INIT_LIST_HEAD(&pqm->queues);
- pqm->queue_slot_bitmap =
- kzalloc(DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
- BITS_PER_BYTE), GFP_KERNEL);
+ pqm->queue_slot_bitmap = bitmap_zalloc(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS,
+ GFP_KERNEL);
if (!pqm->queue_slot_bitmap)
return -ENOMEM;
pqm->process = p;
@@ -159,7 +158,7 @@ void pqm_uninit(struct process_queue_manager *pqm)
kfree(pqn);
}
- kfree(pqm->queue_slot_bitmap);
+ bitmap_free(pqm->queue_slot_bitmap);
pqm->queue_slot_bitmap = NULL;
}
@@ -220,7 +219,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
* Hence we also check the type as well
*/
if ((pdd->qpd.is_debug) || (type == KFD_QUEUE_TYPE_DIQ))
- max_queues = dev->device_info->max_no_of_hqd/2;
+ max_queues = dev->device_info.max_no_of_hqd/2;
if (pdd->qpd.queue_count >= max_queues)
return -ENOSPC;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index ed4bc5f844ce..deae12dc777d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -207,7 +207,6 @@ void kfd_smi_event_update_gpu_reset(struct kfd_dev *dev, bool post_reset)
void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
uint64_t throttle_bitmask)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dev->kgd;
/*
* ThermalThrottle msg = throttle_bitmask(8):
* thermal_interrupt_count(16):
@@ -223,14 +222,13 @@ void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
len = snprintf(fifo_in, sizeof(fifo_in), "%x %llx:%llx\n",
KFD_SMI_EVENT_THERMAL_THROTTLE, throttle_bitmask,
- atomic64_read(&adev->smu.throttle_int_counter));
+ atomic64_read(&dev->adev->smu.throttle_int_counter));
add_event_to_kfifo(dev, KFD_SMI_EVENT_THERMAL_THROTTLE, fifo_in, len);
}
void kfd_smi_event_update_vmfault(struct kfd_dev *dev, uint16_t pasid)
{
- struct amdgpu_device *adev = (struct amdgpu_device *)dev->kgd;
struct amdgpu_task_info task_info;
/* VmFault msg = (hex)uint32_pid(8) + :(1) + task name(16) = 25 */
/* 1 byte event + 1 byte space + 25 bytes msg + 1 byte \n +
@@ -243,7 +241,7 @@ void kfd_smi_event_update_vmfault(struct kfd_dev *dev, uint16_t pasid)
return;
memset(&task_info, 0, sizeof(struct amdgpu_task_info));
- amdgpu_vm_get_task_info(adev, pasid, &task_info);
+ amdgpu_vm_get_task_info(dev->adev, pasid, &task_info);
/* Report VM faults from user applications, not retry from kernel */
if (!task_info.pid)
return;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 16137c4247bb..7e92dcea4ce8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -193,7 +193,6 @@ svm_range_dma_map(struct svm_range *prange, unsigned long *bitmap,
for_each_set_bit(gpuidx, bitmap, MAX_GPU_INSTANCE) {
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
pr_debug("mapping to gpu idx 0x%x\n", gpuidx);
pdd = kfd_process_device_from_gpuidx(p, gpuidx);
@@ -201,9 +200,8 @@ svm_range_dma_map(struct svm_range *prange, unsigned long *bitmap,
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- r = svm_range_dma_map_dev(adev, prange, offset, npages,
+ r = svm_range_dma_map_dev(pdd->dev->adev, prange, offset, npages,
hmm_pfns, gpuidx);
if (r)
break;
@@ -581,7 +579,7 @@ svm_range_get_adev_by_id(struct svm_range *prange, uint32_t gpu_id)
return NULL;
}
- return (struct amdgpu_device *)pdd->dev->kgd;
+ return pdd->dev->adev;
}
struct kfd_process_device *
@@ -593,7 +591,7 @@ svm_range_get_pdd_by_adev(struct svm_range *prange, struct amdgpu_device *adev)
p = container_of(prange->svms, struct kfd_process, svms);
- r = kfd_process_gpuid_from_kgd(p, adev, &gpuid, &gpu_idx);
+ r = kfd_process_gpuid_from_adev(p, adev, &gpuid, &gpu_idx);
if (r) {
pr_debug("failed to get device id by adev %p\n", adev);
return NULL;
@@ -706,6 +704,61 @@ svm_range_apply_attrs(struct kfd_process *p, struct svm_range *prange,
}
}
+static bool
+svm_range_is_same_attrs(struct kfd_process *p, struct svm_range *prange,
+ uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs)
+{
+ uint32_t i;
+ int gpuidx;
+
+ for (i = 0; i < nattr; i++) {
+ switch (attrs[i].type) {
+ case KFD_IOCTL_SVM_ATTR_PREFERRED_LOC:
+ if (prange->preferred_loc != attrs[i].value)
+ return false;
+ break;
+ case KFD_IOCTL_SVM_ATTR_PREFETCH_LOC:
+ /* Prefetch should always trigger a migration even
+ * if the value of the attribute didn't change.
+ */
+ return false;
+ case KFD_IOCTL_SVM_ATTR_ACCESS:
+ case KFD_IOCTL_SVM_ATTR_ACCESS_IN_PLACE:
+ case KFD_IOCTL_SVM_ATTR_NO_ACCESS:
+ gpuidx = kfd_process_gpuidx_from_gpuid(p,
+ attrs[i].value);
+ if (attrs[i].type == KFD_IOCTL_SVM_ATTR_NO_ACCESS) {
+ if (test_bit(gpuidx, prange->bitmap_access) ||
+ test_bit(gpuidx, prange->bitmap_aip))
+ return false;
+ } else if (attrs[i].type == KFD_IOCTL_SVM_ATTR_ACCESS) {
+ if (!test_bit(gpuidx, prange->bitmap_access))
+ return false;
+ } else {
+ if (!test_bit(gpuidx, prange->bitmap_aip))
+ return false;
+ }
+ break;
+ case KFD_IOCTL_SVM_ATTR_SET_FLAGS:
+ if ((prange->flags & attrs[i].value) != attrs[i].value)
+ return false;
+ break;
+ case KFD_IOCTL_SVM_ATTR_CLR_FLAGS:
+ if ((prange->flags & attrs[i].value) != 0)
+ return false;
+ break;
+ case KFD_IOCTL_SVM_ATTR_GRANULARITY:
+ if (prange->granularity != attrs[i].value)
+ return false;
+ break;
+ default:
+ WARN_ONCE(1, "svm_range_check_attrs wasn't called?");
+ }
+ }
+
+ return true;
+}
+
/**
* svm_range_debug_dump - print all range information from svms
* @svms: svm range list header
@@ -743,14 +796,6 @@ static void svm_range_debug_dump(struct svm_range_list *svms)
}
}
-static bool
-svm_range_is_same_attrs(struct svm_range *old, struct svm_range *new)
-{
- return (old->prefetch_loc == new->prefetch_loc &&
- old->flags == new->flags &&
- old->granularity == new->granularity);
-}
-
static int
svm_range_split_array(void *ppnew, void *ppold, size_t size,
uint64_t old_start, uint64_t old_n,
@@ -943,7 +988,7 @@ svm_range_split(struct svm_range *prange, uint64_t start, uint64_t last,
}
static int
-svm_range_split_tail(struct svm_range *prange, struct svm_range *new,
+svm_range_split_tail(struct svm_range *prange,
uint64_t new_last, struct list_head *insert_list)
{
struct svm_range *tail;
@@ -955,7 +1000,7 @@ svm_range_split_tail(struct svm_range *prange, struct svm_range *new,
}
static int
-svm_range_split_head(struct svm_range *prange, struct svm_range *new,
+svm_range_split_head(struct svm_range *prange,
uint64_t new_start, struct list_head *insert_list)
{
struct svm_range *head;
@@ -1053,8 +1098,8 @@ svm_range_get_pte_flags(struct amdgpu_device *adev, struct svm_range *prange,
if (domain == SVM_RANGE_VRAM_DOMAIN)
bo_adev = amdgpu_ttm_adev(prange->svm_bo->bo->tbo.bdev);
- switch (adev->asic_type) {
- case CHIP_ARCTURUS:
+ switch (KFD_GC_VERSION(adev->kfd.dev)) {
+ case IP_VERSION(9, 4, 1):
if (domain == SVM_RANGE_VRAM_DOMAIN) {
if (bo_adev == adev) {
mapping_flags |= coherent ?
@@ -1070,7 +1115,7 @@ svm_range_get_pte_flags(struct amdgpu_device *adev, struct svm_range *prange,
AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
}
break;
- case CHIP_ALDEBARAN:
+ case IP_VERSION(9, 4, 2):
if (domain == SVM_RANGE_VRAM_DOMAIN) {
if (bo_adev == adev) {
mapping_flags |= coherent ?
@@ -1129,7 +1174,6 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
DECLARE_BITMAP(bitmap, MAX_GPU_INSTANCE);
struct kfd_process_device *pdd;
struct dma_fence *fence = NULL;
- struct amdgpu_device *adev;
struct kfd_process *p;
uint32_t gpuidx;
int r = 0;
@@ -1145,9 +1189,9 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- r = svm_range_unmap_from_gpu(adev, drm_priv_to_vm(pdd->drm_priv),
+ r = svm_range_unmap_from_gpu(pdd->dev->adev,
+ drm_priv_to_vm(pdd->drm_priv),
start, last, &fence);
if (r)
break;
@@ -1159,7 +1203,7 @@ svm_range_unmap_from_gpus(struct svm_range *prange, unsigned long start,
if (r)
break;
}
- amdgpu_amdkfd_flush_gpu_tlb_pasid((struct kgd_dev *)adev,
+ amdgpu_amdkfd_flush_gpu_tlb_pasid(pdd->dev->adev,
p->pasid, TLB_FLUSH_HEAVYWEIGHT);
}
@@ -1172,7 +1216,6 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
unsigned long npages, bool readonly, dma_addr_t *dma_addr,
struct amdgpu_device *bo_adev, struct dma_fence **fence)
{
- struct amdgpu_bo_va bo_va;
bool table_freed = false;
uint64_t pte_flags;
unsigned long last_start;
@@ -1185,9 +1228,6 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
pr_debug("svms 0x%p [0x%lx 0x%lx] readonly %d\n", prange->svms,
last_start, last_start + npages - 1, readonly);
- if (prange->svm_bo && prange->ttm_res)
- bo_va.is_xgmi = amdgpu_xgmi_same_hive(adev, bo_adev);
-
for (i = offset; i < offset + npages; i++) {
last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN;
dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN;
@@ -1243,8 +1283,7 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct kfd_process *p;
p = container_of(prange->svms, struct kfd_process, svms);
- amdgpu_amdkfd_flush_gpu_tlb_pasid((struct kgd_dev *)adev,
- p->pasid, TLB_FLUSH_LEGACY);
+ amdgpu_amdkfd_flush_gpu_tlb_pasid(adev, p->pasid, TLB_FLUSH_LEGACY);
}
out:
return r;
@@ -1257,7 +1296,6 @@ svm_range_map_to_gpus(struct svm_range *prange, unsigned long offset,
{
struct kfd_process_device *pdd;
struct amdgpu_device *bo_adev;
- struct amdgpu_device *adev;
struct kfd_process *p;
struct dma_fence *fence = NULL;
uint32_t gpuidx;
@@ -1276,19 +1314,18 @@ svm_range_map_to_gpus(struct svm_range *prange, unsigned long offset,
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
pdd = kfd_bind_process_to_device(pdd->dev, p);
if (IS_ERR(pdd))
return -EINVAL;
- if (bo_adev && adev != bo_adev &&
- !amdgpu_xgmi_same_hive(adev, bo_adev)) {
+ if (bo_adev && pdd->dev->adev != bo_adev &&
+ !amdgpu_xgmi_same_hive(pdd->dev->adev, bo_adev)) {
pr_debug("cannot map to device idx %d\n", gpuidx);
continue;
}
- r = svm_range_map_to_gpu(adev, drm_priv_to_vm(pdd->drm_priv),
+ r = svm_range_map_to_gpu(pdd->dev->adev, drm_priv_to_vm(pdd->drm_priv),
prange, offset, npages, readonly,
prange->dma_addr[gpuidx],
bo_adev, wait ? &fence : NULL);
@@ -1322,7 +1359,6 @@ struct svm_validate_context {
static int svm_range_reserve_bos(struct svm_validate_context *ctx)
{
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
struct amdgpu_vm *vm;
uint32_t gpuidx;
int r;
@@ -1334,7 +1370,6 @@ static int svm_range_reserve_bos(struct svm_validate_context *ctx)
pr_debug("failed to find device idx %d\n", gpuidx);
return -EINVAL;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
vm = drm_priv_to_vm(pdd->drm_priv);
ctx->tv[gpuidx].bo = &vm->root.bo->tbo;
@@ -1356,9 +1391,9 @@ static int svm_range_reserve_bos(struct svm_validate_context *ctx)
r = -EINVAL;
goto unreserve_out;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- r = amdgpu_vm_validate_pt_bos(adev, drm_priv_to_vm(pdd->drm_priv),
+ r = amdgpu_vm_validate_pt_bos(pdd->dev->adev,
+ drm_priv_to_vm(pdd->drm_priv),
svm_range_bo_validate, NULL);
if (r) {
pr_debug("failed %d validate pt bos\n", r);
@@ -1381,12 +1416,10 @@ static void svm_range_unreserve_bos(struct svm_validate_context *ctx)
static void *kfd_svm_page_owner(struct kfd_process *p, int32_t gpuidx)
{
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
pdd = kfd_process_device_from_gpuidx(p, gpuidx);
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- return SVM_ADEV_PGMAP_OWNER(adev);
+ return SVM_ADEV_PGMAP_OWNER(pdd->dev->adev);
}
/*
@@ -1574,7 +1607,6 @@ retry_flush_work:
static void svm_range_restore_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct amdkfd_process_info *process_info;
struct svm_range_list *svms;
struct svm_range *prange;
struct kfd_process *p;
@@ -1594,12 +1626,10 @@ static void svm_range_restore_work(struct work_struct *work)
* the lifetime of this thread, kfd_process and mm will be valid.
*/
p = container_of(svms, struct kfd_process, svms);
- process_info = p->kgd_process_info;
mm = p->mm;
if (!mm)
return;
- mutex_lock(&process_info->lock);
svm_range_list_lock_and_flush_work(svms, mm);
mutex_lock(&svms->lock);
@@ -1652,7 +1682,6 @@ static void svm_range_restore_work(struct work_struct *work)
out_reschedule:
mutex_unlock(&svms->lock);
mmap_write_unlock(mm);
- mutex_unlock(&process_info->lock);
/* If validation failed, reschedule another attempt */
if (evicted_ranges) {
@@ -1664,6 +1693,10 @@ out_reschedule:
/**
* svm_range_evict - evict svm range
+ * @prange: svm range structure
+ * @mm: current process mm_struct
+ * @start: starting process queue number
+ * @last: last process queue number
*
* Stop all queues of the process to ensure GPU doesn't access the memory, then
* return to let CPU evict the buffer and proceed CPU pagetable update.
@@ -1768,46 +1801,49 @@ static struct svm_range *svm_range_clone(struct svm_range *old)
}
/**
- * svm_range_handle_overlap - split overlap ranges
- * @svms: svm range list header
- * @new: range added with this attributes
- * @start: range added start address, in pages
- * @last: range last address, in pages
- * @update_list: output, the ranges attributes are updated. For set_attr, this
- * will do validation and map to GPUs. For unmap, this will be
- * removed and unmap from GPUs
- * @insert_list: output, the ranges will be inserted into svms, attributes are
- * not changes. For set_attr, this will add into svms.
- * @remove_list:output, the ranges will be removed from svms
- * @left: the remaining range after overlap, For set_attr, this will be added
- * as new range.
+ * svm_range_add - add svm range and handle overlap
+ * @p: the range add to this process svms
+ * @start: page size aligned
+ * @size: page size aligned
+ * @nattr: number of attributes
+ * @attrs: array of attributes
+ * @update_list: output, the ranges need validate and update GPU mapping
+ * @insert_list: output, the ranges need insert to svms
+ * @remove_list: output, the ranges are replaced and need remove from svms
*
- * Total have 5 overlap cases.
+ * Check if the virtual address range has overlap with any existing ranges,
+ * split partly overlapping ranges and add new ranges in the gaps. All changes
+ * should be applied to the range_list and interval tree transactionally. If
+ * any range split or allocation fails, the entire update fails. Therefore any
+ * existing overlapping svm_ranges are cloned and the original svm_ranges left
+ * unchanged.
*
- * This function handles overlap of an address interval with existing
- * struct svm_ranges for applying new attributes. This may require
- * splitting existing struct svm_ranges. All changes should be applied to
- * the range_list and interval tree transactionally. If any split operation
- * fails, the entire update fails. Therefore the existing overlapping
- * svm_ranges are cloned and the original svm_ranges left unchanged. If the
- * transaction succeeds, the modified clones are added and the originals
- * freed. Otherwise the clones are removed and the old svm_ranges remain.
+ * If the transaction succeeds, the caller can update and insert clones and
+ * new ranges, then free the originals.
*
- * Context: The caller must hold svms->lock
+ * Otherwise the caller can free the clones and new ranges, while the old
+ * svm_ranges remain unchanged.
+ *
+ * Context: Process context, caller must hold svms->lock
+ *
+ * Return:
+ * 0 - OK, otherwise error code
*/
static int
-svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
- unsigned long start, unsigned long last,
- struct list_head *update_list,
- struct list_head *insert_list,
- struct list_head *remove_list,
- unsigned long *left)
+svm_range_add(struct kfd_process *p, uint64_t start, uint64_t size,
+ uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs,
+ struct list_head *update_list, struct list_head *insert_list,
+ struct list_head *remove_list)
{
+ unsigned long last = start + size - 1UL;
+ struct svm_range_list *svms = &p->svms;
struct interval_tree_node *node;
struct svm_range *prange;
struct svm_range *tmp;
int r = 0;
+ pr_debug("svms 0x%p [0x%llx 0x%lx]\n", &p->svms, start, last);
+
INIT_LIST_HEAD(update_list);
INIT_LIST_HEAD(insert_list);
INIT_LIST_HEAD(remove_list);
@@ -1815,18 +1851,24 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
node = interval_tree_iter_first(&svms->objects, start, last);
while (node) {
struct interval_tree_node *next;
- struct svm_range *old;
unsigned long next_start;
pr_debug("found overlap node [0x%lx 0x%lx]\n", node->start,
node->last);
- old = container_of(node, struct svm_range, it_node);
+ prange = container_of(node, struct svm_range, it_node);
next = interval_tree_iter_next(node, start, last);
next_start = min(node->last, last) + 1;
- if (node->start < start || node->last > last) {
- /* node intersects the updated range, clone+split it */
+ if (svm_range_is_same_attrs(p, prange, nattr, attrs)) {
+ /* nothing to do */
+ } else if (node->start < start || node->last > last) {
+ /* node intersects the update range and its attributes
+ * will change. Clone and split it, apply updates only
+ * to the overlapping part
+ */
+ struct svm_range *old = prange;
+
prange = svm_range_clone(old);
if (!prange) {
r = -ENOMEM;
@@ -1835,17 +1877,18 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
list_add(&old->remove_list, remove_list);
list_add(&prange->insert_list, insert_list);
+ list_add(&prange->update_list, update_list);
if (node->start < start) {
pr_debug("change old range start\n");
- r = svm_range_split_head(prange, new, start,
+ r = svm_range_split_head(prange, start,
insert_list);
if (r)
goto out;
}
if (node->last > last) {
pr_debug("change old range last\n");
- r = svm_range_split_tail(prange, new, last,
+ r = svm_range_split_tail(prange, last,
insert_list);
if (r)
goto out;
@@ -1854,16 +1897,12 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
/* The node is contained within start..last,
* just update it
*/
- prange = old;
- }
-
- if (!svm_range_is_same_attrs(prange, new))
list_add(&prange->update_list, update_list);
+ }
/* insert a new node if needed */
if (node->start > start) {
- prange = svm_range_new(prange->svms, start,
- node->start - 1);
+ prange = svm_range_new(svms, start, node->start - 1);
if (!prange) {
r = -ENOMEM;
goto out;
@@ -1877,8 +1916,16 @@ svm_range_handle_overlap(struct svm_range_list *svms, struct svm_range *new,
start = next_start;
}
- if (left && start <= last)
- *left = last - start + 1;
+ /* add a final range at the end if needed */
+ if (start <= last) {
+ prange = svm_range_new(svms, start, last);
+ if (!prange) {
+ r = -ENOMEM;
+ goto out;
+ }
+ list_add(&prange->insert_list, insert_list);
+ list_add(&prange->update_list, update_list);
+ }
out:
if (r)
@@ -1966,23 +2013,30 @@ svm_range_handle_list_op(struct svm_range_list *svms, struct svm_range *prange)
static void svm_range_drain_retry_fault(struct svm_range_list *svms)
{
struct kfd_process_device *pdd;
- struct amdgpu_device *adev;
struct kfd_process *p;
+ int drain;
uint32_t i;
p = container_of(svms, struct kfd_process, svms);
+restart:
+ drain = atomic_read(&svms->drain_pagefaults);
+ if (!drain)
+ return;
+
for_each_set_bit(i, svms->bitmap_supported, p->n_pdds) {
pdd = p->pdds[i];
if (!pdd)
continue;
pr_debug("drain retry fault gpu %d svms %p\n", i, svms);
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- amdgpu_ih_wait_on_checkpoint_process(adev, &adev->irq.ih1);
+ amdgpu_ih_wait_on_checkpoint_process_ts(pdd->dev->adev,
+ &pdd->dev->adev->irq.ih1);
pr_debug("drain retry fault gpu %d svms 0x%p done\n", i, svms);
}
+ if (atomic_cmpxchg(&svms->drain_pagefaults, drain, 0) != drain)
+ goto restart;
}
static void svm_range_deferred_list_work(struct work_struct *work)
@@ -1990,43 +2044,41 @@ static void svm_range_deferred_list_work(struct work_struct *work)
struct svm_range_list *svms;
struct svm_range *prange;
struct mm_struct *mm;
+ struct kfd_process *p;
svms = container_of(work, struct svm_range_list, deferred_list_work);
pr_debug("enter svms 0x%p\n", svms);
+ p = container_of(svms, struct kfd_process, svms);
+ /* Avoid mm is gone when inserting mmu notifier */
+ mm = get_task_mm(p->lead_thread);
+ if (!mm) {
+ pr_debug("svms 0x%p process mm gone\n", svms);
+ return;
+ }
+retry:
+ mmap_write_lock(mm);
+
+ /* Checking for the need to drain retry faults must be inside
+ * mmap write lock to serialize with munmap notifiers.
+ */
+ if (unlikely(atomic_read(&svms->drain_pagefaults))) {
+ mmap_write_unlock(mm);
+ svm_range_drain_retry_fault(svms);
+ goto retry;
+ }
+
spin_lock(&svms->deferred_list_lock);
while (!list_empty(&svms->deferred_range_list)) {
prange = list_first_entry(&svms->deferred_range_list,
struct svm_range, deferred_list);
+ list_del_init(&prange->deferred_list);
spin_unlock(&svms->deferred_list_lock);
+
pr_debug("prange 0x%p [0x%lx 0x%lx] op %d\n", prange,
prange->start, prange->last, prange->work_item.op);
- mm = prange->work_item.mm;
-retry:
- mmap_write_lock(mm);
mutex_lock(&svms->lock);
-
- /* Checking for the need to drain retry faults must be in
- * mmap write lock to serialize with munmap notifiers.
- *
- * Remove from deferred_list must be inside mmap write lock,
- * otherwise, svm_range_list_lock_and_flush_work may hold mmap
- * write lock, and continue because deferred_list is empty, then
- * deferred_list handle is blocked by mmap write lock.
- */
- spin_lock(&svms->deferred_list_lock);
- if (unlikely(svms->drain_pagefaults)) {
- svms->drain_pagefaults = false;
- spin_unlock(&svms->deferred_list_lock);
- mutex_unlock(&svms->lock);
- mmap_write_unlock(mm);
- svm_range_drain_retry_fault(svms);
- goto retry;
- }
- list_del_init(&prange->deferred_list);
- spin_unlock(&svms->deferred_list_lock);
-
mutex_lock(&prange->migrate_mutex);
while (!list_empty(&prange->child_list)) {
struct svm_range *pchild;
@@ -2042,12 +2094,13 @@ retry:
svm_range_handle_list_op(svms, prange);
mutex_unlock(&svms->lock);
- mmap_write_unlock(mm);
spin_lock(&svms->deferred_list_lock);
}
spin_unlock(&svms->deferred_list_lock);
+ mmap_write_unlock(mm);
+ mmput(mm);
pr_debug("exit svms 0x%p\n", svms);
}
@@ -2056,12 +2109,6 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange,
struct mm_struct *mm, enum svm_work_list_ops op)
{
spin_lock(&svms->deferred_list_lock);
- /* Make sure pending page faults are drained in the deferred worker
- * before the range is freed to avoid straggler interrupts on
- * unmapped memory causing "phantom faults".
- */
- if (op == SVM_OP_UNMAP_RANGE)
- svms->drain_pagefaults = true;
/* if prange is on the deferred list */
if (!list_empty(&prange->deferred_list)) {
pr_debug("update exist prange 0x%p work op %d\n", prange, op);
@@ -2140,6 +2187,12 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
pr_debug("svms 0x%p prange 0x%p [0x%lx 0x%lx] [0x%lx 0x%lx]\n", svms,
prange, prange->start, prange->last, start, last);
+ /* Make sure pending page faults are drained in the deferred worker
+ * before the range is freed to avoid straggler interrupts on
+ * unmapped memory causing "phantom faults".
+ */
+ atomic_inc(&svms->drain_pagefaults);
+
unmap_parent = start <= prange->start && last >= prange->last;
list_for_each_entry(pchild, &prange->child_list, child_list) {
@@ -2169,6 +2222,9 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
/**
* svm_range_cpu_invalidate_pagetables - interval notifier callback
+ * @mni: mmu_interval_notifier struct
+ * @range: mmu_notifier_range struct
+ * @cur_seq: value to pass to mmu_interval_set_seq()
*
* If event is MMU_NOTIFY_UNMAP, this is from CPU unmap range, otherwise, it
* is from migration, or CPU page invalidation callback.
@@ -2301,7 +2357,7 @@ svm_range_best_restore_location(struct svm_range *prange,
p = container_of(prange->svms, struct kfd_process, svms);
- r = kfd_process_gpuid_from_kgd(p, adev, &gpuid, gpuidx);
+ r = kfd_process_gpuid_from_adev(p, adev, &gpuid, gpuidx);
if (r < 0) {
pr_debug("failed to get gpuid from kgd\n");
return -1;
@@ -2478,7 +2534,7 @@ svm_range *svm_range_create_unregistered_range(struct amdgpu_device *adev,
pr_debug("Failed to create prange in address [0x%llx]\n", addr);
return NULL;
}
- if (kfd_process_gpuid_from_kgd(p, adev, &gpuid, &gpuidx)) {
+ if (kfd_process_gpuid_from_adev(p, adev, &gpuid, &gpuidx)) {
pr_debug("failed to get gpuid from kgd\n");
svm_range_free(prange);
return NULL;
@@ -2545,7 +2601,7 @@ svm_range_count_fault(struct amdgpu_device *adev, struct kfd_process *p,
uint32_t gpuid;
int r;
- r = kfd_process_gpuid_from_kgd(p, adev, &gpuid, &gpuidx);
+ r = kfd_process_gpuid_from_adev(p, adev, &gpuid, &gpuidx);
if (r < 0)
return;
}
@@ -2559,20 +2615,13 @@ svm_range_count_fault(struct amdgpu_device *adev, struct kfd_process *p,
}
static bool
-svm_fault_allowed(struct mm_struct *mm, uint64_t addr, bool write_fault)
+svm_fault_allowed(struct vm_area_struct *vma, bool write_fault)
{
unsigned long requested = VM_READ;
- struct vm_area_struct *vma;
if (write_fault)
requested |= VM_WRITE;
- vma = find_vma(mm, addr << PAGE_SHIFT);
- if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
- pr_debug("address 0x%llx VMA is removed\n", addr);
- return true;
- }
-
pr_debug("requested 0x%lx, vma permission flags 0x%lx\n", requested,
vma->vm_flags);
return (vma->vm_flags & requested) == requested;
@@ -2590,6 +2639,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
int32_t best_loc;
int32_t gpuidx = MAX_GPU_INSTANCE;
bool write_locked = false;
+ struct vm_area_struct *vma;
int r = 0;
if (!KFD_IS_SVM_API_SUPPORTED(adev->kfd.dev)) {
@@ -2600,7 +2650,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
p = kfd_lookup_process_by_pasid(pasid);
if (!p) {
pr_debug("kfd process not founded pasid 0x%x\n", pasid);
- return -ESRCH;
+ return 0;
}
if (!p->xnack_enabled) {
pr_debug("XNACK not enabled for pasid 0x%x\n", pasid);
@@ -2611,10 +2661,19 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid,
pr_debug("restoring svms 0x%p fault address 0x%llx\n", svms, addr);
+ if (atomic_read(&svms->drain_pagefaults)) {
+ pr_debug("draining retry fault, drop fault 0x%llx\n", addr);
+ r = 0;
+ goto out;
+ }
+
+ /* p->lead_thread is available as kfd_process_wq_release flush the work
+ * before releasing task ref.
+ */
mm = get_task_mm(p->lead_thread);
if (!mm) {
pr_debug("svms 0x%p failed to get mm\n", svms);
- r = -ESRCH;
+ r = 0;
goto out;
}
@@ -2652,6 +2711,7 @@ retry_write_locked:
if (svm_range_skip_recover(prange)) {
amdgpu_gmc_filter_faults_remove(adev, addr, pasid);
+ r = 0;
goto out_unlock_range;
}
@@ -2660,10 +2720,21 @@ retry_write_locked:
if (timestamp < AMDGPU_SVM_RANGE_RETRY_FAULT_PENDING) {
pr_debug("svms 0x%p [0x%lx %lx] already restored\n",
svms, prange->start, prange->last);
+ r = 0;
+ goto out_unlock_range;
+ }
+
+ /* __do_munmap removed VMA, return success as we are handling stale
+ * retry fault.
+ */
+ vma = find_vma(mm, addr << PAGE_SHIFT);
+ if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
+ pr_debug("address 0x%llx VMA is removed\n", addr);
+ r = 0;
goto out_unlock_range;
}
- if (!svm_fault_allowed(mm, addr, write_fault)) {
+ if (!svm_fault_allowed(vma, write_fault)) {
pr_debug("fault addr 0x%llx no %s permission\n", addr,
write_fault ? "write" : "read");
r = -EPERM;
@@ -2741,6 +2812,14 @@ void svm_range_list_fini(struct kfd_process *p)
/* Ensure list work is finished before process is destroyed */
flush_work(&p->svms.deferred_list_work);
+ /*
+ * Ensure no retry fault comes in afterwards, as page fault handler will
+ * not find kfd process and take mm lock to recover fault.
+ */
+ atomic_inc(&p->svms.drain_pagefaults);
+ svm_range_drain_retry_fault(&p->svms);
+
+
list_for_each_entry_safe(prange, next, &p->svms.list, list) {
svm_range_unlink(prange);
svm_range_remove_notifier(prange);
@@ -2761,6 +2840,7 @@ int svm_range_list_init(struct kfd_process *p)
mutex_init(&svms->lock);
INIT_LIST_HEAD(&svms->list);
atomic_set(&svms->evicted_ranges, 0);
+ atomic_set(&svms->drain_pagefaults, 0);
INIT_DELAYED_WORK(&svms->restore_work, svm_range_restore_work);
INIT_WORK(&svms->deferred_list_work, svm_range_deferred_list_work);
INIT_LIST_HEAD(&svms->deferred_range_list);
@@ -2868,59 +2948,6 @@ svm_range_is_valid(struct kfd_process *p, uint64_t start, uint64_t size)
}
/**
- * svm_range_add - add svm range and handle overlap
- * @p: the range add to this process svms
- * @start: page size aligned
- * @size: page size aligned
- * @nattr: number of attributes
- * @attrs: array of attributes
- * @update_list: output, the ranges need validate and update GPU mapping
- * @insert_list: output, the ranges need insert to svms
- * @remove_list: output, the ranges are replaced and need remove from svms
- *
- * Check if the virtual address range has overlap with the registered ranges,
- * split the overlapped range, copy and adjust pages address and vram nodes in
- * old and new ranges.
- *
- * Context: Process context, caller must hold svms->lock
- *
- * Return:
- * 0 - OK, otherwise error code
- */
-static int
-svm_range_add(struct kfd_process *p, uint64_t start, uint64_t size,
- uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs,
- struct list_head *update_list, struct list_head *insert_list,
- struct list_head *remove_list)
-{
- uint64_t last = start + size - 1UL;
- struct svm_range_list *svms;
- struct svm_range new = {0};
- struct svm_range *prange;
- unsigned long left = 0;
- int r = 0;
-
- pr_debug("svms 0x%p [0x%llx 0x%llx]\n", &p->svms, start, last);
-
- svm_range_apply_attrs(p, &new, nattr, attrs);
-
- svms = &p->svms;
-
- r = svm_range_handle_overlap(svms, &new, start, last, update_list,
- insert_list, remove_list, &left);
- if (r)
- return r;
-
- if (left) {
- prange = svm_range_new(svms, last - left + 1, last);
- list_add(&prange->insert_list, insert_list);
- list_add(&prange->update_list, update_list);
- }
-
- return 0;
-}
-
-/**
* svm_range_best_prefetch_location - decide the best prefetch location
* @prange: svm range structure
*
@@ -2953,7 +2980,6 @@ svm_range_best_prefetch_location(struct svm_range *prange)
uint32_t best_loc = prange->prefetch_loc;
struct kfd_process_device *pdd;
struct amdgpu_device *bo_adev;
- struct amdgpu_device *adev;
struct kfd_process *p;
uint32_t gpuidx;
@@ -2981,12 +3007,11 @@ svm_range_best_prefetch_location(struct svm_range *prange)
pr_debug("failed to get device by idx 0x%x\n", gpuidx);
continue;
}
- adev = (struct amdgpu_device *)pdd->dev->kgd;
- if (adev == bo_adev)
+ if (pdd->dev->adev == bo_adev)
continue;
- if (!amdgpu_xgmi_same_hive(adev, bo_adev)) {
+ if (!amdgpu_xgmi_same_hive(pdd->dev->adev, bo_adev)) {
best_loc = 0;
break;
}
@@ -3150,7 +3175,6 @@ static int
svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size,
uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs)
{
- struct amdkfd_process_info *process_info = p->kgd_process_info;
struct mm_struct *mm = current->mm;
struct list_head update_list;
struct list_head insert_list;
@@ -3169,8 +3193,6 @@ svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size,
svms = &p->svms;
- mutex_lock(&process_info->lock);
-
svm_range_list_lock_and_flush_work(svms, mm);
r = svm_range_is_valid(p, start, size);
@@ -3246,8 +3268,6 @@ out_unlock_range:
mutex_unlock(&svms->lock);
mmap_read_unlock(mm);
out:
- mutex_unlock(&process_info->lock);
-
pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] done, r=%d\n", p->pasid,
&p->svms, start, start + size - 1, r);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index dd593ad0614a..948fbb39336e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -113,7 +113,7 @@ struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)
return device;
}
-struct kfd_dev *kfd_device_by_kgd(const struct kgd_dev *kgd)
+struct kfd_dev *kfd_device_by_adev(const struct amdgpu_device *adev)
{
struct kfd_topology_device *top_dev;
struct kfd_dev *device = NULL;
@@ -121,7 +121,7 @@ struct kfd_dev *kfd_device_by_kgd(const struct kgd_dev *kgd)
down_read(&topology_lock);
list_for_each_entry(top_dev, &topology_device_list, list)
- if (top_dev->gpu && top_dev->gpu->kgd == kgd) {
+ if (top_dev->gpu && top_dev->gpu->adev == adev) {
device = top_dev->gpu;
break;
}
@@ -503,7 +503,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
if (dev->gpu) {
log_max_watch_addr =
- __ilog2_u32(dev->gpu->device_info->num_of_watch_points);
+ __ilog2_u32(dev->gpu->device_info.num_of_watch_points);
if (log_max_watch_addr) {
dev->node_props.capability |=
@@ -515,7 +515,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
HSA_CAP_WATCH_POINTS_TOTALBITS_MASK);
}
- if (dev->gpu->device_info->asic_family == CHIP_TONGA)
+ if (dev->gpu->adev->asic_type == CHIP_TONGA)
dev->node_props.capability |=
HSA_CAP_AQL_QUEUE_DOUBLE_MAP;
@@ -531,7 +531,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
sysfs_show_32bit_prop(buffer, offs, "sdma_fw_version",
dev->gpu->sdma_fw_version);
sysfs_show_64bit_prop(buffer, offs, "unique_id",
- amdgpu_amdkfd_get_unique_id(dev->gpu->kgd));
+ dev->gpu->adev->unique_id);
}
@@ -1106,7 +1106,7 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
if (!gpu)
return 0;
- amdgpu_amdkfd_get_local_mem_info(gpu->kgd, &local_mem_info);
+ amdgpu_amdkfd_get_local_mem_info(gpu->adev, &local_mem_info);
local_mem_size = local_mem_info.local_mem_size_private +
local_mem_info.local_mem_size_public;
@@ -1189,7 +1189,7 @@ static void kfd_fill_mem_clk_max_info(struct kfd_topology_device *dev)
* for APUs - If CRAT from ACPI reports more than one bank, then
* all the banks will report the same mem_clk_max information
*/
- amdgpu_amdkfd_get_local_mem_info(dev->gpu->kgd, &local_mem_info);
+ amdgpu_amdkfd_get_local_mem_info(dev->gpu->adev, &local_mem_info);
list_for_each_entry(mem, &dev->mem_props, list)
mem->mem_clk_max = local_mem_info.mem_clk_max;
@@ -1217,8 +1217,7 @@ static void kfd_set_iolink_no_atomics(struct kfd_topology_device *dev,
/* set gpu (dev) flags. */
} else {
if (!dev->gpu->pci_atomic_requested ||
- dev->gpu->device_info->asic_family ==
- CHIP_HAWAII)
+ dev->gpu->adev->asic_type == CHIP_HAWAII)
link->flags |= CRAT_IOLINK_FLAGS_NO_ATOMICS_32_BIT |
CRAT_IOLINK_FLAGS_NO_ATOMICS_64_BIT;
}
@@ -1239,7 +1238,7 @@ static void kfd_set_iolink_non_coherent(struct kfd_topology_device *to_dev,
*/
if (inbound_link->iolink_type == CRAT_IOLINK_TYPE_PCIEXPRESS ||
(inbound_link->iolink_type == CRAT_IOLINK_TYPE_XGMI &&
- to_dev->gpu->device_info->asic_family == CHIP_VEGA20)) {
+ KFD_GC_VERSION(to_dev->gpu) == IP_VERSION(9, 4, 0))) {
outbound_link->flags |= CRAT_IOLINK_FLAGS_NON_COHERENT;
inbound_link->flags |= CRAT_IOLINK_FLAGS_NON_COHERENT;
}
@@ -1286,7 +1285,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
void *crat_image = NULL;
size_t image_size = 0;
int proximity_domain;
- struct amdgpu_device *adev;
+ int i;
+ const char *asic_name = amdgpu_asic_name[gpu->adev->asic_type];
INIT_LIST_HEAD(&temp_topology_device_list);
@@ -1296,10 +1296,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
proximity_domain = atomic_inc_return(&topology_crat_proximity_domain);
- adev = (struct amdgpu_device *)(gpu->kgd);
-
/* Include the CPU in xGMI hive if xGMI connected by assigning it the hive ID. */
- if (gpu->hive_id && adev->gmc.xgmi.connected_to_cpu) {
+ if (gpu->hive_id && gpu->adev->gmc.xgmi.connected_to_cpu) {
struct kfd_topology_device *top_dev;
down_read(&topology_lock);
@@ -1372,45 +1370,48 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
* needed for the topology
*/
- amdgpu_amdkfd_get_cu_info(dev->gpu->kgd, &cu_info);
+ amdgpu_amdkfd_get_cu_info(dev->gpu->adev, &cu_info);
- strncpy(dev->node_props.name, gpu->device_info->asic_name,
- KFD_TOPOLOGY_PUBLIC_NAME_SIZE);
+ for (i = 0; i < KFD_TOPOLOGY_PUBLIC_NAME_SIZE-1; i++) {
+ dev->node_props.name[i] = __tolower(asic_name[i]);
+ if (asic_name[i] == '\0')
+ break;
+ }
+ dev->node_props.name[i] = '\0';
dev->node_props.simd_arrays_per_engine =
cu_info.num_shader_arrays_per_engine;
- dev->node_props.gfx_target_version = gpu->device_info->gfx_target_version;
+ dev->node_props.gfx_target_version = gpu->device_info.gfx_target_version;
dev->node_props.vendor_id = gpu->pdev->vendor;
dev->node_props.device_id = gpu->pdev->device;
dev->node_props.capability |=
- ((amdgpu_amdkfd_get_asic_rev_id(dev->gpu->kgd) <<
- HSA_CAP_ASIC_REVISION_SHIFT) &
+ ((dev->gpu->adev->rev_id << HSA_CAP_ASIC_REVISION_SHIFT) &
HSA_CAP_ASIC_REVISION_MASK);
dev->node_props.location_id = pci_dev_id(gpu->pdev);
dev->node_props.domain = pci_domain_nr(gpu->pdev->bus);
dev->node_props.max_engine_clk_fcompute =
- amdgpu_amdkfd_get_max_engine_clock_in_mhz(dev->gpu->kgd);
+ amdgpu_amdkfd_get_max_engine_clock_in_mhz(dev->gpu->adev);
dev->node_props.max_engine_clk_ccompute =
cpufreq_quick_get_max(0) / 1000;
dev->node_props.drm_render_minor =
gpu->shared_resources.drm_render_minor;
dev->node_props.hive_id = gpu->hive_id;
- dev->node_props.num_sdma_engines = gpu->device_info->num_sdma_engines;
+ dev->node_props.num_sdma_engines = kfd_get_num_sdma_engines(gpu);
dev->node_props.num_sdma_xgmi_engines =
- gpu->device_info->num_xgmi_sdma_engines;
+ kfd_get_num_xgmi_sdma_engines(gpu);
dev->node_props.num_sdma_queues_per_engine =
- gpu->device_info->num_sdma_queues_per_engine;
+ gpu->device_info.num_sdma_queues_per_engine;
dev->node_props.num_gws = (dev->gpu->gws &&
dev->gpu->dqm->sched_policy != KFD_SCHED_POLICY_NO_HWS) ?
- amdgpu_amdkfd_get_num_gws(dev->gpu->kgd) : 0;
+ dev->gpu->adev->gds.gws_size : 0;
dev->node_props.num_cp_queues = get_cp_queues_num(dev->gpu->dqm);
kfd_fill_mem_clk_max_info(dev);
kfd_fill_iolink_non_crat_info(dev);
- switch (dev->gpu->device_info->asic_family) {
+ switch (dev->gpu->adev->asic_type) {
case CHIP_KAVERI:
case CHIP_HAWAII:
case CHIP_TONGA:
@@ -1429,30 +1430,14 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
break;
- case CHIP_VEGA10:
- case CHIP_VEGA12:
- case CHIP_VEGA20:
- case CHIP_RAVEN:
- case CHIP_RENOIR:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- case CHIP_NAVI10:
- case CHIP_NAVI12:
- case CHIP_NAVI14:
- case CHIP_SIENNA_CICHLID:
- case CHIP_NAVY_FLOUNDER:
- case CHIP_VANGOGH:
- case CHIP_DIMGREY_CAVEFISH:
- case CHIP_BEIGE_GOBY:
- case CHIP_YELLOW_CARP:
- case CHIP_CYAN_SKILLFISH:
- dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
- HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
- HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
- break;
default:
- WARN(1, "Unexpected ASIC family %u",
- dev->gpu->device_info->asic_family);
+ if (KFD_GC_VERSION(dev->gpu) >= IP_VERSION(9, 0, 1))
+ dev->node_props.capability |= ((HSA_CAP_DOORBELL_TYPE_2_0 <<
+ HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT) &
+ HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK);
+ else
+ WARN(1, "Unexpected ASIC family %u",
+ dev->gpu->adev->asic_type);
}
/*
@@ -1469,7 +1454,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
* because it doesn't consider masked out CUs
* max_waves_per_simd: Carrizo reports wrong max_waves_per_simd
*/
- if (dev->gpu->device_info->asic_family == CHIP_CARRIZO) {
+ if (dev->gpu->adev->asic_type == CHIP_CARRIZO) {
dev->node_props.simd_count =
cu_info.simd_per_cu * cu_info.cu_active_number;
dev->node_props.max_waves_per_simd = 10;
@@ -1477,16 +1462,17 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
/* kfd only concerns sram ecc on GFX and HBM ecc on UMC */
dev->node_props.capability |=
- ((adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__GFX)) != 0) ?
+ ((dev->gpu->adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__GFX)) != 0) ?
HSA_CAP_SRAM_EDCSUPPORTED : 0;
- dev->node_props.capability |= ((adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__UMC)) != 0) ?
+ dev->node_props.capability |=
+ ((dev->gpu->adev->ras_enabled & BIT(AMDGPU_RAS_BLOCK__UMC)) != 0) ?
HSA_CAP_MEM_EDCSUPPORTED : 0;
- if (adev->asic_type != CHIP_VEGA10)
- dev->node_props.capability |= (adev->ras_enabled != 0) ?
+ if (KFD_GC_VERSION(dev->gpu) != IP_VERSION(9, 0, 1))
+ dev->node_props.capability |= (dev->gpu->adev->ras_enabled != 0) ?
HSA_CAP_RASEVENTNOTIFY : 0;
- if (KFD_IS_SVM_API_SUPPORTED(adev->kfd.dev))
+ if (KFD_IS_SVM_API_SUPPORTED(dev->gpu->adev->kfd.dev))
dev->node_props.capability |= HSA_CAP_SVMAPI_SUPPORTED;
kfd_debug_print_topology();
@@ -1592,7 +1578,7 @@ void kfd_double_confirm_iommu_support(struct kfd_dev *gpu)
gpu->use_iommu_v2 = false;
- if (!gpu->device_info->needs_iommu_device)
+ if (!gpu->device_info.needs_iommu_device)
return;
down_read(&topology_lock);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index a8db017c9b8e..f0cc59d2fd5d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -25,38 +25,11 @@
#include <linux/types.h>
#include <linux/list.h>
+#include <linux/kfd_sysfs.h>
#include "kfd_crat.h"
#define KFD_TOPOLOGY_PUBLIC_NAME_SIZE 32
-#define HSA_CAP_HOT_PLUGGABLE 0x00000001
-#define HSA_CAP_ATS_PRESENT 0x00000002
-#define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004
-#define HSA_CAP_QUEUE_SIZE_POW2 0x00000008
-#define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010
-#define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020
-#define HSA_CAP_VA_LIMIT 0x00000040
-#define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080
-#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00
-#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8
-#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK 0x00003000
-#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT 12
-
-#define HSA_CAP_DOORBELL_TYPE_PRE_1_0 0x0
-#define HSA_CAP_DOORBELL_TYPE_1_0 0x1
-#define HSA_CAP_DOORBELL_TYPE_2_0 0x2
-#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000
-
-#define HSA_CAP_RESERVED_WAS_SRAM_EDCSUPPORTED 0x00080000 /* Old buggy user mode depends on this being 0 */
-#define HSA_CAP_MEM_EDCSUPPORTED 0x00100000
-#define HSA_CAP_RASEVENTNOTIFY 0x00200000
-#define HSA_CAP_ASIC_REVISION_MASK 0x03c00000
-#define HSA_CAP_ASIC_REVISION_SHIFT 22
-#define HSA_CAP_SRAM_EDCSUPPORTED 0x04000000
-#define HSA_CAP_SVMAPI_SUPPORTED 0x08000000
-#define HSA_CAP_FLAGS_COHERENTHOSTACCESS 0x10000000
-#define HSA_CAP_RESERVED 0xe00f8000
-
struct kfd_node_properties {
uint64_t hive_id;
uint32_t cpu_cores_count;
@@ -93,17 +66,6 @@ struct kfd_node_properties {
char name[KFD_TOPOLOGY_PUBLIC_NAME_SIZE];
};
-#define HSA_MEM_HEAP_TYPE_SYSTEM 0
-#define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1
-#define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2
-#define HSA_MEM_HEAP_TYPE_GPU_GDS 3
-#define HSA_MEM_HEAP_TYPE_GPU_LDS 4
-#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5
-
-#define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001
-#define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002
-#define HSA_MEM_FLAGS_RESERVED 0xfffffffc
-
struct kfd_mem_properties {
struct list_head list;
uint32_t heap_type;
@@ -116,12 +78,6 @@ struct kfd_mem_properties {
struct attribute attr;
};
-#define HSA_CACHE_TYPE_DATA 0x00000001
-#define HSA_CACHE_TYPE_INSTRUCTION 0x00000002
-#define HSA_CACHE_TYPE_CPU 0x00000004
-#define HSA_CACHE_TYPE_HSACU 0x00000008
-#define HSA_CACHE_TYPE_RESERVED 0xfffffff0
-
struct kfd_cache_properties {
struct list_head list;
uint32_t processor_id_low;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4595c59f2bf0..2f0b14f8f833 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -51,6 +51,7 @@
#include <drm/drm_hdcp.h>
#endif
#include "amdgpu_pm.h"
+#include "amdgpu_atombios.h"
#include "amd_shared.h"
#include "amdgpu_dm_irq.h"
@@ -623,7 +624,7 @@ static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params)
#endif /* CONFIG_DRM_AMD_SECURE_DISPLAY */
/**
- * dmub_aux_setconfig_reply_callback - Callback for AUX or SET_CONFIG command.
+ * dmub_aux_setconfig_callback - Callback for AUX or SET_CONFIG command.
* @adev: amdgpu_device pointer
* @notify: dmub notification structure
*
@@ -631,7 +632,8 @@ static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params)
* Copies dmub notification to DM which is to be read by AUX command.
* issuing thread and also signals the event to wake up the thread.
*/
-void dmub_aux_setconfig_callback(struct amdgpu_device *adev, struct dmub_notification *notify)
+static void dmub_aux_setconfig_callback(struct amdgpu_device *adev,
+ struct dmub_notification *notify)
{
if (adev->dm.dmub_notify)
memcpy(adev->dm.dmub_notify, notify, sizeof(struct dmub_notification));
@@ -647,7 +649,8 @@ void dmub_aux_setconfig_callback(struct amdgpu_device *adev, struct dmub_notific
* Dmub Hpd interrupt processing callback. Gets displayindex through the
* ink index and calls helper to do the processing.
*/
-void dmub_hpd_callback(struct amdgpu_device *adev, struct dmub_notification *notify)
+static void dmub_hpd_callback(struct amdgpu_device *adev,
+ struct dmub_notification *notify)
{
struct amdgpu_dm_connector *aconnector;
struct amdgpu_dm_connector *hpd_aconnector = NULL;
@@ -704,8 +707,10 @@ void dmub_hpd_callback(struct amdgpu_device *adev, struct dmub_notification *not
* to dmub interrupt handling thread
* Return: true if successfully registered, false if there is existing registration
*/
-bool register_dmub_notify_callback(struct amdgpu_device *adev, enum dmub_notification_type type,
-dmub_notify_interrupt_callback_t callback, bool dmub_int_thread_offload)
+static bool register_dmub_notify_callback(struct amdgpu_device *adev,
+ enum dmub_notification_type type,
+ dmub_notify_interrupt_callback_t callback,
+ bool dmub_int_thread_offload)
{
if (callback != NULL && type < ARRAY_SIZE(adev->dm.dmub_thread_offload)) {
adev->dm.dmub_callback[type] = callback;
@@ -789,8 +794,7 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params)
plink = adev->dm.dc->links[notify.link_index];
if (plink) {
plink->hpd_status =
- notify.hpd_status ==
- DP_HPD_PLUG ? true : false;
+ notify.hpd_status == DP_HPD_PLUG;
}
}
queue_work(adev->dm.delayed_hpd_wq, &dmub_hpd_wrk->handle_hpd_work);
@@ -1050,6 +1054,11 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
return 0;
}
+ /* Reset DMCUB if it was previously running - before we overwrite its memory. */
+ status = dmub_srv_hw_reset(dmub_srv);
+ if (status != DMUB_STATUS_OK)
+ DRM_WARN("Error resetting DMUB HW: %d\n", status);
+
hdr = (const struct dmcub_firmware_header_v1_0 *)dmub_fw->data;
fw_inst_const = dmub_fw->data +
@@ -1453,8 +1462,21 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dc_feature_mask & DC_EDP_NO_POWER_SEQUENCING)
init_data.flags.edp_no_power_sequencing = true;
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP1_4A)
+ init_data.flags.allow_lttpr_non_transparent_mode.bits.DP1_4A = true;
+ if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP2_0)
+ init_data.flags.allow_lttpr_non_transparent_mode.bits.DP2_0 = true;
+#endif
+
init_data.flags.power_down_display_on_boot = true;
+ if (check_seamless_boot_capability(adev)) {
+ init_data.flags.power_down_display_on_boot = false;
+ init_data.flags.allow_seamless_boot_optimization = true;
+ DRM_INFO("Seamless boot condition check passed\n");
+ }
+
INIT_LIST_HEAD(&adev->dm.da_list);
/* Display Core create. */
adev->dm.dc = dc_create(&init_data);
@@ -1479,8 +1501,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER)
adev->dm.dc->debug.disable_stutter = true;
- if (amdgpu_dc_debug_mask & DC_DISABLE_DSC)
+ if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) {
adev->dm.dc->debug.disable_dsc = true;
+ adev->dm.dc->debug.disable_dsc_edp = true;
+ }
if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING)
adev->dm.dc->debug.disable_clock_gate = true;
@@ -2303,14 +2327,6 @@ static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc)
goto fail;
}
-
- res = dc_validate_global_state(dc, context, false);
-
- if (res != DC_OK) {
- DRM_ERROR("%s:resource validation failed, dc_status:%d\n", __func__, res);
- goto fail;
- }
-
res = dc_commit_state(dc, context);
fail:
@@ -2561,6 +2577,23 @@ static int dm_resume(void *handle)
if (amdgpu_in_reset(adev)) {
dc_state = dm->cached_dc_state;
+ /*
+ * The dc->current_state is backed up into dm->cached_dc_state
+ * before we commit 0 streams.
+ *
+ * DC will clear link encoder assignments on the real state
+ * but the changes won't propagate over to the copy we made
+ * before the 0 streams commit.
+ *
+ * DC expects that link encoder assignments are *not* valid
+ * when committing a state, so as a workaround it needs to be
+ * cleared here.
+ */
+ link_enc_cfg_init(dm->dc, dc_state);
+
+ if (dc_enable_dmub_notifications(adev->dm.dc))
+ amdgpu_dm_outbox_init(adev);
+
r = dm_dmub_hw_init(adev);
if (r)
DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
@@ -2572,20 +2605,11 @@ static int dm_resume(void *handle)
for (i = 0; i < dc_state->stream_count; i++) {
dc_state->streams[i]->mode_changed = true;
- for (j = 0; j < dc_state->stream_status->plane_count; j++) {
- dc_state->stream_status->plane_states[j]->update_flags.raw
+ for (j = 0; j < dc_state->stream_status[i].plane_count; j++) {
+ dc_state->stream_status[i].plane_states[j]->update_flags.raw
= 0xffffffff;
}
}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
- /*
- * Resource allocation happens for link encoders for newer ASIC in
- * dc_validate_global_state, so we need to revalidate it.
- *
- * This shouldn't fail (it passed once before), so warn if it does.
- */
- WARN_ON(dc_validate_global_state(dm->dc, dc_state, false) != DC_OK);
-#endif
WARN_ON(!dc_commit_state(dm->dc, dc_state));
@@ -2608,6 +2632,10 @@ static int dm_resume(void *handle)
/* TODO: Remove dc_state->dccg, use dc->dccg directly. */
dc_resource_state_construct(dm->dc, dm_state->context);
+ /* Re-enable outbox interrupts for DPIA. */
+ if (dc_enable_dmub_notifications(adev->dm.dc))
+ amdgpu_dm_outbox_init(adev);
+
/* Before powering on DC we need to re-initialize DMUB. */
r = dm_dmub_hw_init(adev);
if (r)
@@ -2938,13 +2966,12 @@ void amdgpu_dm_update_connector_after_detect(
aconnector->edid =
(struct edid *)sink->dc_edid.raw_edid;
- drm_connector_update_edid_property(connector,
- aconnector->edid);
if (aconnector->dc_link->aux_mode)
drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
aconnector->edid);
}
+ drm_connector_update_edid_property(connector, aconnector->edid);
amdgpu_dm_update_freesync_caps(connector, aconnector->edid);
update_connector_ext_caps(aconnector);
} else {
@@ -3909,6 +3936,9 @@ static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
caps = dm->backlight_caps[bl_idx];
dm->brightness[bl_idx] = user_brightness;
+ /* update scratch register */
+ if (bl_idx == 0)
+ amdgpu_atombios_scratch_regs_set_backlight_level(dm->adev, dm->brightness[bl_idx]);
brightness = convert_brightness_from_user(&caps, dm->brightness[bl_idx]);
link = (struct dc_link *)dm->backlight_link[bl_idx];
@@ -4251,6 +4281,14 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
}
+ /*
+ * Disable vblank IRQs aggressively for power-saving.
+ *
+ * TODO: Fix vblank control helpers to delay PSR entry to allow this when PSR
+ * is also supported.
+ */
+ adev_to_drm(adev)->vblank_disable_immediate = !psr_feature_enabled;
+
/* Software is initialized. Now we can register interrupt handlers. */
switch (adev->asic_type) {
#if defined(CONFIG_DRM_AMD_DC_SI)
@@ -6036,11 +6074,72 @@ static void update_dsc_caps(struct amdgpu_dm_connector *aconnector,
{
stream->timing.flags.DSC = 0;
- if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
- dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc,
- aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw,
- aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw,
- dsc_caps);
+ if (aconnector->dc_link && (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT ||
+ sink->sink_signal == SIGNAL_TYPE_EDP)) {
+ if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE ||
+ sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
+ dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc,
+ aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw,
+ aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw,
+ dsc_caps);
+ }
+}
+
+static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector,
+ struct dc_sink *sink, struct dc_stream_state *stream,
+ struct dsc_dec_dpcd_caps *dsc_caps,
+ uint32_t max_dsc_target_bpp_limit_override)
+{
+ const struct dc_link_settings *verified_link_cap = NULL;
+ uint32_t link_bw_in_kbps;
+ uint32_t edp_min_bpp_x16, edp_max_bpp_x16;
+ struct dc *dc = sink->ctx->dc;
+ struct dc_dsc_bw_range bw_range = {0};
+ struct dc_dsc_config dsc_cfg = {0};
+
+ verified_link_cap = dc_link_get_link_cap(stream->link);
+ link_bw_in_kbps = dc_link_bandwidth_kbps(stream->link, verified_link_cap);
+ edp_min_bpp_x16 = 8 * 16;
+ edp_max_bpp_x16 = 8 * 16;
+
+ if (edp_max_bpp_x16 > dsc_caps->edp_max_bits_per_pixel)
+ edp_max_bpp_x16 = dsc_caps->edp_max_bits_per_pixel;
+
+ if (edp_max_bpp_x16 < edp_min_bpp_x16)
+ edp_min_bpp_x16 = edp_max_bpp_x16;
+
+ if (dc_dsc_compute_bandwidth_range(dc->res_pool->dscs[0],
+ dc->debug.dsc_min_slice_height_override,
+ edp_min_bpp_x16, edp_max_bpp_x16,
+ dsc_caps,
+ &stream->timing,
+ &bw_range)) {
+
+ if (bw_range.max_kbps < link_bw_in_kbps) {
+ if (dc_dsc_compute_config(dc->res_pool->dscs[0],
+ dsc_caps,
+ dc->debug.dsc_min_slice_height_override,
+ max_dsc_target_bpp_limit_override,
+ 0,
+ &stream->timing,
+ &dsc_cfg)) {
+ stream->timing.dsc_cfg = dsc_cfg;
+ stream->timing.flags.DSC = 1;
+ stream->timing.dsc_cfg.bits_per_pixel = edp_max_bpp_x16;
+ }
+ return;
+ }
+ }
+
+ if (dc_dsc_compute_config(dc->res_pool->dscs[0],
+ dsc_caps,
+ dc->debug.dsc_min_slice_height_override,
+ max_dsc_target_bpp_limit_override,
+ link_bw_in_kbps,
+ &stream->timing,
+ &dsc_cfg)) {
+ stream->timing.dsc_cfg = dsc_cfg;
+ stream->timing.flags.DSC = 1;
}
}
@@ -6051,6 +6150,9 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
struct drm_connector *drm_connector = &aconnector->base;
uint32_t link_bandwidth_kbps;
uint32_t max_dsc_target_bpp_limit_override = 0;
+ struct dc *dc = sink->ctx->dc;
+ uint32_t max_supported_bw_in_kbps, timing_bw_in_kbps;
+ uint32_t dsc_max_supported_bw_in_kbps;
link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link,
dc_link_get_link_cap(aconnector->dc_link));
@@ -6063,17 +6165,43 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
dc_dsc_policy_set_enable_dsc_when_not_needed(
aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE);
- if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
+ if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_EDP && !dc->debug.disable_dsc_edp &&
+ dc->caps.edp_dsc_support && aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE) {
- if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
+ apply_dsc_policy_for_edp(aconnector, sink, stream, dsc_caps, max_dsc_target_bpp_limit_override);
+
+ } else if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
+ if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE) {
+ if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
dsc_caps,
aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override,
max_dsc_target_bpp_limit_override,
link_bandwidth_kbps,
&stream->timing,
&stream->timing.dsc_cfg)) {
- stream->timing.flags.DSC = 1;
- DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n", __func__, drm_connector->name);
+ stream->timing.flags.DSC = 1;
+ DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n",
+ __func__, drm_connector->name);
+ }
+ } else if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) {
+ timing_bw_in_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing);
+ max_supported_bw_in_kbps = link_bandwidth_kbps;
+ dsc_max_supported_bw_in_kbps = link_bandwidth_kbps;
+
+ if (timing_bw_in_kbps > max_supported_bw_in_kbps &&
+ max_supported_bw_in_kbps > 0 &&
+ dsc_max_supported_bw_in_kbps > 0)
+ if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],
+ dsc_caps,
+ aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override,
+ max_dsc_target_bpp_limit_override,
+ dsc_max_supported_bw_in_kbps,
+ &stream->timing,
+ &stream->timing.dsc_cfg)) {
+ stream->timing.flags.DSC = 1;
+ DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from DP-HDMI PCON\n",
+ __func__, drm_connector->name);
+ }
}
}
@@ -8217,15 +8345,8 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
break;
case DRM_MODE_CONNECTOR_DisplayPort:
aconnector->base.polled = DRM_CONNECTOR_POLL_HPD;
- if (link->is_dig_mapping_flexible &&
- link->dc->res_pool->funcs->link_encs_assign) {
- link->link_enc =
- link_enc_cfg_get_link_enc_used_by_link(link->ctx->dc, link);
- if (!link->link_enc)
- link->link_enc =
- link_enc_cfg_get_next_avail_link_enc(link->ctx->dc);
- }
-
+ link->link_enc = dp_get_link_enc(link);
+ ASSERT(link->link_enc);
if (link->link_enc)
aconnector->base.ycbcr_420_allowed =
link->link_enc->features.dp_ycbcr420_supported ? true : false;
@@ -10628,6 +10749,24 @@ static int dm_update_plane_state(struct dc *dc,
return ret;
}
+static void dm_get_oriented_plane_size(struct drm_plane_state *plane_state,
+ int *src_w, int *src_h)
+{
+ switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) {
+ case DRM_MODE_ROTATE_90:
+ case DRM_MODE_ROTATE_270:
+ *src_w = plane_state->src_h >> 16;
+ *src_h = plane_state->src_w >> 16;
+ break;
+ case DRM_MODE_ROTATE_0:
+ case DRM_MODE_ROTATE_180:
+ default:
+ *src_w = plane_state->src_w >> 16;
+ *src_h = plane_state->src_h >> 16;
+ break;
+ }
+}
+
static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_crtc *crtc,
struct drm_crtc_state *new_crtc_state)
@@ -10636,6 +10775,8 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
struct drm_plane_state *new_cursor_state, *new_underlying_state;
int i;
int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h;
+ int cursor_src_w, cursor_src_h;
+ int underlying_src_w, underlying_src_h;
/* On DCE and DCN there is no dedicated hardware cursor plane. We get a
* cursor per pipe but it's going to inherit the scaling and
@@ -10647,10 +10788,9 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
return 0;
}
- cursor_scale_w = new_cursor_state->crtc_w * 1000 /
- (new_cursor_state->src_w >> 16);
- cursor_scale_h = new_cursor_state->crtc_h * 1000 /
- (new_cursor_state->src_h >> 16);
+ dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h);
+ cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w;
+ cursor_scale_h = new_cursor_state->crtc_h * 1000 / cursor_src_h;
for_each_new_plane_in_state_reverse(state, underlying, new_underlying_state, i) {
/* Narrow down to non-cursor planes on the same CRTC as the cursor */
@@ -10661,10 +10801,10 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state,
if (!new_underlying_state->fb)
continue;
- underlying_scale_w = new_underlying_state->crtc_w * 1000 /
- (new_underlying_state->src_w >> 16);
- underlying_scale_h = new_underlying_state->crtc_h * 1000 /
- (new_underlying_state->src_h >> 16);
+ dm_get_oriented_plane_size(new_underlying_state,
+ &underlying_src_w, &underlying_src_h);
+ underlying_scale_w = new_underlying_state->crtc_w * 1000 / underlying_src_w;
+ underlying_scale_h = new_underlying_state->crtc_h * 1000 / underlying_src_h;
if (cursor_scale_w != underlying_scale_w ||
cursor_scale_h != underlying_scale_h) {
@@ -10759,8 +10899,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
trace_amdgpu_dm_atomic_check_begin(state);
ret = drm_atomic_helper_check_modeset(dev, state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_helper_check_modeset() failed\n");
goto fail;
+ }
/* Check connector changes */
for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) {
@@ -10776,6 +10918,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc);
if (IS_ERR(new_crtc_state)) {
+ DRM_DEBUG_DRIVER("drm_atomic_get_crtc_state() failed\n");
ret = PTR_ERR(new_crtc_state);
goto fail;
}
@@ -10790,8 +10933,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
ret = add_affected_mst_dsc_crtcs(state, crtc);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("add_affected_mst_dsc_crtcs() failed\n");
goto fail;
+ }
}
}
}
@@ -10806,19 +10951,25 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
continue;
ret = amdgpu_dm_verify_lut_sizes(new_crtc_state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("amdgpu_dm_verify_lut_sizes() failed\n");
goto fail;
+ }
if (!new_crtc_state->enable)
continue;
ret = drm_atomic_add_affected_connectors(state, crtc);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_add_affected_connectors() failed\n");
goto fail;
+ }
ret = drm_atomic_add_affected_planes(state, crtc);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_add_affected_planes() failed\n");
goto fail;
+ }
if (dm_old_crtc_state->dsc_force_changed)
new_crtc_state->mode_changed = true;
@@ -10855,6 +11006,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (IS_ERR(new_plane_state)) {
ret = PTR_ERR(new_plane_state);
+ DRM_DEBUG_DRIVER("new_plane_state is BAD\n");
goto fail;
}
}
@@ -10867,8 +11019,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_plane_state,
false,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n");
goto fail;
+ }
}
/* Disable all crtcs which require disable */
@@ -10878,8 +11032,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_crtc_state,
false,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("DISABLE: dm_update_crtc_state() failed\n");
goto fail;
+ }
}
/* Enable all crtcs which require enable */
@@ -10889,8 +11045,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_crtc_state,
true,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("ENABLE: dm_update_crtc_state() failed\n");
goto fail;
+ }
}
/* Add new/modified planes */
@@ -10900,20 +11058,26 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
new_plane_state,
true,
&lock_and_validation_needed);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n");
goto fail;
+ }
}
/* Run this here since we want to validate the streams we created */
ret = drm_atomic_helper_check_planes(dev, state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_atomic_helper_check_planes() failed\n");
goto fail;
+ }
/* Check cursor planes scaling */
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
ret = dm_check_crtc_cursor(state, crtc, new_crtc_state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_check_crtc_cursor() failed\n");
goto fail;
+ }
}
if (state->legacy_cursor_update) {
@@ -11000,20 +11164,28 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
*/
if (lock_and_validation_needed) {
ret = dm_atomic_get_state(state, &dm_state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_atomic_get_state() failed\n");
goto fail;
+ }
ret = do_aquire_global_lock(dev, state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("do_aquire_global_lock() failed\n");
goto fail;
+ }
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars))
+ if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars)) {
+ DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n");
goto fail;
+ }
ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("dm_update_mst_vcpi_slots_for_dsc() failed\n");
goto fail;
+ }
#endif
/*
@@ -11023,12 +11195,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
* to get stuck in an infinite loop and hang eventually.
*/
ret = drm_dp_mst_atomic_check(state);
- if (ret)
+ if (ret) {
+ DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n");
goto fail;
- status = dc_validate_global_state(dc, dm_state->context, false);
+ }
+ status = dc_validate_global_state(dc, dm_state->context, true);
if (status != DC_OK) {
- drm_dbg_atomic(dev,
- "DC global validation failure: %s (%d)",
+ DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
ret = -EINVAL;
goto fail;
@@ -11150,7 +11323,7 @@ static bool dm_edid_parser_send_cea(struct amdgpu_display_manager *dm,
sizeof(cmd.edid_cea) - sizeof(cmd.edid_cea.header);
input->offset = offset;
input->length = length;
- input->total_length = total_length;
+ input->cea_total_length = total_length;
memcpy(input->payload, data, length);
res = dc_dmub_srv_cmd_with_reply_data(dm->dc->ctx->dmub_srv, &cmd);
@@ -11457,8 +11630,10 @@ uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address,
return value;
}
-int amdgpu_dm_set_dmub_async_sync_status(bool is_cmd_aux, struct dc_context *ctx,
- uint8_t status_type, uint32_t *operation_result)
+static int amdgpu_dm_set_dmub_async_sync_status(bool is_cmd_aux,
+ struct dc_context *ctx,
+ uint8_t status_type,
+ uint32_t *operation_result)
{
struct amdgpu_device *adev = ctx->driver_context;
int return_status = -1;
@@ -11529,3 +11704,24 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux, struct dc_context
ctx, DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS,
(uint32_t *)operation_result);
}
+
+/*
+ * Check whether seamless boot is supported.
+ *
+ * So far we only support seamless boot on CHIP_VANGOGH.
+ * If everything goes well, we may consider expanding
+ * seamless boot to other ASICs.
+ */
+bool check_seamless_boot_capability(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ if (!adev->mman.keep_stolen_vga_memory)
+ return true;
+ break;
+ default:
+ break;
+ }
+
+ return false;
+}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 37e61a88d49e..c98e402eab0c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -50,9 +50,9 @@
#define AMDGPU_DMUB_NOTIFICATION_MAX 5
-/**
+/*
* DMUB Async to Sync Mechanism Status
- **/
+ */
#define DMUB_ASYNC_TO_SYNC_ACCESS_FAIL 1
#define DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT 2
#define DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS 3
@@ -731,4 +731,7 @@ extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs;
int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux,
struct dc_context *ctx, unsigned int link_index,
void *payload, void *operation_result);
+
+bool check_seamless_boot_capability(struct amdgpu_device *adev);
+
#endif /* __AMDGPU_DM_H__ */
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index a022e5bb30a5..a71177305bcd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -285,8 +285,12 @@ static int __set_input_tf(struct dc_transfer_func *func,
}
/**
+ * amdgpu_dm_verify_lut_sizes
+ * @crtc_state: the DRM CRTC state
+ *
* Verifies that the Degamma and Gamma LUTs attached to the |crtc_state| are of
* the expected size.
+ *
* Returns 0 on success.
*/
int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index cce062adc439..8a441a22c46e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -314,6 +314,14 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name)
ret = -EINVAL;
goto cleanup;
}
+
+ if ((aconn->base.connector_type != DRM_MODE_CONNECTOR_DisplayPort) &&
+ (aconn->base.connector_type != DRM_MODE_CONNECTOR_eDP)) {
+ DRM_DEBUG_DRIVER("No DP connector available for CRC source\n");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 0277685864c5..26719efa5396 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -824,6 +824,48 @@ static int dmub_fw_state_show(struct seq_file *m, void *data)
return seq_write(m, state_base, state_size);
}
+/* psr_capability_show() - show eDP panel PSR capability
+ *
+ * The read function: sink_psr_capability_show
+ * Shows if sink has PSR capability or not.
+ * If yes - the PSR version is appended
+ *
+ * cat /sys/kernel/debug/dri/0/eDP-X/psr_capability
+ *
+ * Expected output:
+ * "Sink support: no\n" - if panel doesn't support PSR
+ * "Sink support: yes [0x01]\n" - if panel supports PSR1
+ * "Driver support: no\n" - if driver doesn't support PSR
+ * "Driver support: yes [0x01]\n" - if driver supports PSR1
+ */
+static int psr_capability_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ struct dc_link *link = aconnector->dc_link;
+
+ if (!link)
+ return -ENODEV;
+
+ if (link->type == dc_connection_none)
+ return -ENODEV;
+
+ if (!(link->connector_signal & SIGNAL_TYPE_EDP))
+ return -ENODEV;
+
+ seq_printf(m, "Sink support: %s", yesno(link->dpcd_caps.psr_caps.psr_version != 0));
+ if (link->dpcd_caps.psr_caps.psr_version)
+ seq_printf(m, " [0x%02x]", link->dpcd_caps.psr_caps.psr_version);
+ seq_puts(m, "\n");
+
+ seq_printf(m, "Driver support: %s", yesno(link->psr_settings.psr_feature_enabled));
+ if (link->psr_settings.psr_version)
+ seq_printf(m, " [0x%02x]", link->psr_settings.psr_version);
+ seq_puts(m, "\n");
+
+ return 0;
+}
+
/*
* Returns the current and maximum output bpc for the connector.
* Example usage: cat /sys/kernel/debug/dri/0/DP-1/output_bpc
@@ -2467,6 +2509,7 @@ DEFINE_SHOW_ATTRIBUTE(dp_lttpr_status);
DEFINE_SHOW_ATTRIBUTE(hdcp_sink_capability);
#endif
DEFINE_SHOW_ATTRIBUTE(internal_display);
+DEFINE_SHOW_ATTRIBUTE(psr_capability);
static const struct file_operations dp_dsc_clock_en_debugfs_fops = {
.owner = THIS_MODULE,
@@ -2712,6 +2755,138 @@ static const struct {
{"internal_display", &internal_display_fops}
};
+/*
+ * Returns supported customized link rates by this eDP panel.
+ * Example usage: cat /sys/kernel/debug/dri/0/eDP-x/ilr_setting
+ */
+static int edp_ilr_show(struct seq_file *m, void *unused)
+{
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(m->private);
+ struct dc_link *link = aconnector->dc_link;
+ uint8_t supported_link_rates[16];
+ uint32_t link_rate_in_khz;
+ uint32_t entry = 0;
+ uint8_t dpcd_rev;
+
+ memset(supported_link_rates, 0, sizeof(supported_link_rates));
+ dm_helpers_dp_read_dpcd(link->ctx, link, DP_SUPPORTED_LINK_RATES,
+ supported_link_rates, sizeof(supported_link_rates));
+
+ dpcd_rev = link->dpcd_caps.dpcd_rev.raw;
+
+ if (dpcd_rev >= DP_DPCD_REV_13 &&
+ (supported_link_rates[entry+1] != 0 || supported_link_rates[entry] != 0)) {
+
+ for (entry = 0; entry < 16; entry += 2) {
+ link_rate_in_khz = (supported_link_rates[entry+1] * 0x100 +
+ supported_link_rates[entry]) * 200;
+ seq_printf(m, "[%d] %d kHz\n", entry/2, link_rate_in_khz);
+ }
+ } else {
+ seq_printf(m, "ILR is not supported by this eDP panel.\n");
+ }
+
+ return 0;
+}
+
+/*
+ * Set supported customized link rate to eDP panel.
+ *
+ * echo <lane_count> <link_rate option> > ilr_setting
+ *
+ * for example, supported ILR : [0] 1620000 kHz [1] 2160000 kHz [2] 2430000 kHz ...
+ * echo 4 1 > /sys/kernel/debug/dri/0/eDP-x/ilr_setting
+ * to set 4 lanes and 2.16 GHz
+ */
+static ssize_t edp_ilr_write(struct file *f, const char __user *buf,
+ size_t size, loff_t *pos)
+{
+ struct amdgpu_dm_connector *connector = file_inode(f)->i_private;
+ struct dc_link *link = connector->dc_link;
+ struct amdgpu_device *adev = drm_to_adev(connector->base.dev);
+ struct dc *dc = (struct dc *)link->dc;
+ struct dc_link_settings prefer_link_settings;
+ char *wr_buf = NULL;
+ const uint32_t wr_buf_size = 40;
+ /* 0: lane_count; 1: link_rate */
+ int max_param_num = 2;
+ uint8_t param_nums = 0;
+ long param[2];
+ bool valid_input = true;
+
+ if (size == 0)
+ return -EINVAL;
+
+ wr_buf = kcalloc(wr_buf_size, sizeof(char), GFP_KERNEL);
+ if (!wr_buf)
+ return -ENOMEM;
+
+ if (parse_write_buffer_into_params(wr_buf, wr_buf_size,
+ (long *)param, buf,
+ max_param_num,
+ &param_nums)) {
+ kfree(wr_buf);
+ return -EINVAL;
+ }
+
+ if (param_nums <= 0) {
+ kfree(wr_buf);
+ return -EINVAL;
+ }
+
+ switch (param[0]) {
+ case LANE_COUNT_ONE:
+ case LANE_COUNT_TWO:
+ case LANE_COUNT_FOUR:
+ break;
+ default:
+ valid_input = false;
+ break;
+ }
+
+ if (param[1] >= link->dpcd_caps.edp_supported_link_rates_count)
+ valid_input = false;
+
+ if (!valid_input) {
+ kfree(wr_buf);
+ DRM_DEBUG_DRIVER("Invalid Input value. No HW will be programmed\n");
+ prefer_link_settings.use_link_rate_set = false;
+ dc_link_set_preferred_training_settings(dc, NULL, NULL, link, true);
+ return size;
+ }
+
+ /* save user force lane_count, link_rate to preferred settings
+ * spread spectrum will not be changed
+ */
+ prefer_link_settings.link_spread = link->cur_link_settings.link_spread;
+ prefer_link_settings.lane_count = param[0];
+ prefer_link_settings.use_link_rate_set = true;
+ prefer_link_settings.link_rate_set = param[1];
+ prefer_link_settings.link_rate = link->dpcd_caps.edp_supported_link_rates[param[1]];
+
+ mutex_lock(&adev->dm.dc_lock);
+ dc_link_set_preferred_training_settings(dc, &prefer_link_settings,
+ NULL, link, false);
+ mutex_unlock(&adev->dm.dc_lock);
+
+ kfree(wr_buf);
+ return size;
+}
+
+static int edp_ilr_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, edp_ilr_show, inode->i_private);
+}
+
+static const struct file_operations edp_ilr_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = edp_ilr_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = edp_ilr_write
+};
+
void connector_debugfs_init(struct amdgpu_dm_connector *connector)
{
int i;
@@ -2726,11 +2901,14 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
}
}
if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) {
+ debugfs_create_file_unsafe("psr_capability", 0444, dir, connector, &psr_capability_fops);
debugfs_create_file_unsafe("psr_state", 0444, dir, connector, &psr_fops);
debugfs_create_file("amdgpu_current_backlight_pwm", 0444, dir, connector,
&current_backlight_fops);
debugfs_create_file("amdgpu_target_backlight_pwm", 0444, dir, connector,
&target_backlight_fops);
+ debugfs_create_file("ilr_setting", 0644, dir, connector,
+ &edp_ilr_debugfs_fops);
}
for (i = 0; i < ARRAY_SIZE(connector_debugfs_entries); i++) {
@@ -2909,10 +3087,13 @@ static int crc_win_update_set(void *data, u64 val)
struct amdgpu_device *adev = drm_to_adev(new_crtc->dev);
struct crc_rd_work *crc_rd_wrk = adev->dm.crc_rd_wrk;
+ if (!crc_rd_wrk)
+ return 0;
+
if (val) {
spin_lock_irq(&adev_to_drm(adev)->event_lock);
spin_lock_irq(&crc_rd_wrk->crc_rd_work_lock);
- if (crc_rd_wrk && crc_rd_wrk->crtc) {
+ if (crc_rd_wrk->crtc) {
old_crtc = crc_rd_wrk->crtc;
old_acrtc = to_amdgpu_crtc(old_crtc);
}
@@ -3190,6 +3371,32 @@ static int disable_hpd_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(disable_hpd_ops, disable_hpd_get,
disable_hpd_set, "%llu\n");
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+/*
+ * Temporary w/a to force sst sequence in M42D DP2 mst receiver
+ * Example usage: echo 1 > /sys/kernel/debug/dri/0/amdgpu_dm_dp_set_mst_en_for_sst
+ */
+static int dp_force_sst_set(void *data, u64 val)
+{
+ struct amdgpu_device *adev = data;
+
+ adev->dm.dc->debug.set_mst_en_for_sst = val;
+
+ return 0;
+}
+
+static int dp_force_sst_get(void *data, u64 *val)
+{
+ struct amdgpu_device *adev = data;
+
+ *val = adev->dm.dc->debug.set_mst_en_for_sst;
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(dp_set_mst_en_for_sst_ops, dp_force_sst_get,
+ dp_force_sst_set, "%llu\n");
+#endif
+
/*
* Sets the DC visual confirm debug option from the given string.
* Example usage: echo 1 > /sys/kernel/debug/dri/0/amdgpu_visual_confirm
@@ -3299,6 +3506,10 @@ void dtn_debugfs_init(struct amdgpu_device *adev)
adev, &mst_topo_fops);
debugfs_create_file("amdgpu_dm_dtn_log", 0644, root, adev,
&dtn_log_fops);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ debugfs_create_file("amdgpu_dm_dp_set_mst_en_for_sst", 0644, root, adev,
+ &dp_set_mst_en_for_sst_ops);
+#endif
debugfs_create_file_unsafe("amdgpu_dm_visual_confirm", 0644, root, adev,
&visual_confirm_fops);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 8cbeeb7c986d..29f07c26d080 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -83,16 +83,17 @@ static int amdgpu_dm_patch_edid_caps(struct dc_edid_caps *edid_caps)
* void
* */
enum dc_edid_status dm_helpers_parse_edid_caps(
- struct dc_context *ctx,
+ struct dc_link *link,
const struct dc_edid *edid,
struct dc_edid_caps *edid_caps)
{
+ struct amdgpu_dm_connector *aconnector = link->priv;
+ struct drm_connector *connector = &aconnector->base;
struct edid *edid_buf = (struct edid *) edid->raw_edid;
struct cea_sad *sads;
int sad_count = -1;
int sadb_count = -1;
int i = 0;
- int j = 0;
uint8_t *sadb = NULL;
enum dc_edid_status result = EDID_OK;
@@ -111,23 +112,11 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
edid_caps->manufacture_week = edid_buf->mfg_week;
edid_caps->manufacture_year = edid_buf->mfg_year;
- /* One of the four detailed_timings stores the monitor name. It's
- * stored in an array of length 13. */
- for (i = 0; i < 4; i++) {
- if (edid_buf->detailed_timings[i].data.other_data.type == 0xfc) {
- while (j < 13 && edid_buf->detailed_timings[i].data.other_data.data.str.str[j]) {
- if (edid_buf->detailed_timings[i].data.other_data.data.str.str[j] == '\n')
- break;
-
- edid_caps->display_name[j] =
- edid_buf->detailed_timings[i].data.other_data.data.str.str[j];
- j++;
- }
- }
- }
+ drm_edid_get_monitor_name(edid_buf,
+ edid_caps->display_name,
+ AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS);
- edid_caps->edid_hdmi = drm_detect_hdmi_monitor(
- (struct edid *) edid->raw_edid);
+ edid_caps->edid_hdmi = connector->display_info.is_hdmi;
sad_count = drm_edid_to_sad((struct edid *) edid->raw_edid, &sads);
if (sad_count <= 0)
@@ -584,9 +573,18 @@ bool dm_helpers_dp_write_dsc_enable(
ret = drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1);
}
- if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT) {
- ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
- DC_LOG_DC("Send DSC %s to sst display\n", enable_dsc ? "enable" : "disable");
+ if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT || stream->signal == SIGNAL_TYPE_EDP) {
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (stream->sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE) {
+#endif
+ ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
+ DC_LOG_DC("Send DSC %s to SST RX\n", enable_dsc ? "enable" : "disable");
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ } else if (stream->sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) {
+ ret = dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
+ DC_LOG_DC("Send DSC %s to DP-HDMI PCON\n", enable_dsc ? "enable" : "disable");
+ }
+#endif
}
return (ret > 0);
@@ -650,14 +648,8 @@ enum dc_edid_status dm_helpers_read_local_edid(
/* We don't need the original edid anymore */
kfree(edid);
- /* connector->display_info will be parsed from EDID and saved
- * into drm_connector->display_info from edid by call stack
- * below:
- * drm_parse_ycbcr420_deep_color_info
- * drm_parse_hdmi_forum_vsdb
- * drm_parse_cea_ext
- * drm_add_display_info
- * drm_connector_update_edid_property
+ /* connector->display_info is parsed from EDID and saved
+ * into drm_connector->display_info
*
* drm_connector->display_info will be used by amdgpu_dm funcs,
* like fill_stream_properties_from_drm_display_mode
@@ -665,7 +657,7 @@ enum dc_edid_status dm_helpers_read_local_edid(
amdgpu_dm_update_connector_after_detect(aconnector);
edid_status = dm_helpers_parse_edid_caps(
- ctx,
+ link,
&sink->dc_edid,
&sink->edid_caps);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 32a5ce09a62a..cc34a35d0bcb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -36,6 +36,8 @@
#include "dm_helpers.h"
#include "dc_link_ddc.h"
+#include "ddc_service_types.h"
+#include "dpcd_defs.h"
#include "i2caux_interface.h"
#include "dmub_cmd.h"
@@ -157,6 +159,16 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
};
#if defined(CONFIG_DRM_AMD_DC_DCN)
+static bool needs_dsc_aux_workaround(struct dc_link *link)
+{
+ if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ (link->dpcd_caps.dpcd_rev.raw == DPCD_REV_14 || link->dpcd_caps.dpcd_rev.raw == DPCD_REV_12) &&
+ link->dpcd_caps.sink_count.bits.SINK_COUNT >= 2)
+ return true;
+
+ return false;
+}
+
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@@ -166,7 +178,7 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
u8 *dsc_branch_dec_caps = NULL;
aconnector->dsc_aux = drm_dp_mst_dsc_aux_for_port(port);
-#if defined(CONFIG_HP_HOOK_WORKAROUND)
+
/*
* drm_dp_mst_dsc_aux_for_port() will return NULL for certain configs
* because it only check the dsc/fec caps of the "port variable" and not the dock
@@ -176,10 +188,10 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
* Workaround: explicitly check the use case above and use the mst dock's aux as dsc_aux
*
*/
-
- if (!aconnector->dsc_aux && !port->parent->port_parent)
+ if (!aconnector->dsc_aux && !port->parent->port_parent &&
+ needs_dsc_aux_workaround(aconnector->dc_link))
aconnector->dsc_aux = &aconnector->mst_port->dm_dp_aux.aux;
-#endif
+
if (!aconnector->dsc_aux)
return false;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index c022e56f9459..c510638b4f99 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -26,6 +26,73 @@
#include "amdgpu_dm_psr.h"
#include "dc.h"
#include "dm_helpers.h"
+#include "amdgpu_dm.h"
+
+static bool link_get_psr_caps(struct dc_link *link)
+{
+ uint8_t psr_dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE];
+ uint8_t edp_rev_dpcd_data;
+
+
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT,
+ psr_dpcd_data, sizeof(psr_dpcd_data)))
+ return false;
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_EDP_DPCD_REV,
+ &edp_rev_dpcd_data, sizeof(edp_rev_dpcd_data)))
+ return false;
+
+ link->dpcd_caps.psr_caps.psr_version = psr_dpcd_data[0];
+ link->dpcd_caps.psr_caps.edp_revision = edp_rev_dpcd_data;
+
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ if (link->dpcd_caps.psr_caps.psr_version > 0x1) {
+ uint8_t alpm_dpcd_data;
+ uint8_t su_granularity_dpcd_data;
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_RECEIVER_ALPM_CAP,
+ &alpm_dpcd_data, sizeof(alpm_dpcd_data)))
+ return false;
+
+ if (!dm_helpers_dp_read_dpcd(NULL, link, DP_PSR2_SU_Y_GRANULARITY,
+ &su_granularity_dpcd_data, sizeof(su_granularity_dpcd_data)))
+ return false;
+
+ link->dpcd_caps.psr_caps.y_coordinate_required = psr_dpcd_data[1] & DP_PSR2_SU_Y_COORDINATE_REQUIRED;
+ link->dpcd_caps.psr_caps.su_granularity_required = psr_dpcd_data[1] & DP_PSR2_SU_GRANULARITY_REQUIRED;
+
+ link->dpcd_caps.psr_caps.alpm_cap = alpm_dpcd_data & DP_ALPM_CAP;
+ link->dpcd_caps.psr_caps.standby_support = alpm_dpcd_data & (1 << 1);
+
+ link->dpcd_caps.psr_caps.su_y_granularity = su_granularity_dpcd_data;
+ }
+#endif
+ return true;
+}
+
+#ifdef CONFIG_DRM_AMD_DC_DCN
+static bool link_supports_psrsu(struct dc_link *link)
+{
+ struct dc *dc = link->ctx->dc;
+
+ if (!dc->caps.dmcub_support)
+ return false;
+
+ if (dc->ctx->dce_version < DCN_VERSION_3_1)
+ return false;
+
+ if (!link->dpcd_caps.psr_caps.alpm_cap ||
+ !link->dpcd_caps.psr_caps.y_coordinate_required)
+ return false;
+
+ if (link->dpcd_caps.psr_caps.su_granularity_required &&
+ !link->dpcd_caps.psr_caps.su_y_granularity)
+ return false;
+
+ return true;
+}
+#endif
/*
* amdgpu_dm_set_psr_caps() - set link psr capabilities
@@ -34,26 +101,34 @@
*/
void amdgpu_dm_set_psr_caps(struct dc_link *link)
{
- uint8_t dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE];
-
if (!(link->connector_signal & SIGNAL_TYPE_EDP))
return;
+
if (link->type == dc_connection_none)
return;
- if (dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT,
- dpcd_data, sizeof(dpcd_data))) {
- link->dpcd_caps.psr_caps.psr_version = dpcd_data[0];
-
- if (dpcd_data[0] == 0) {
- link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
- link->psr_settings.psr_feature_enabled = false;
- } else {
+
+ if (!link_get_psr_caps(link)) {
+ DRM_ERROR("amdgpu: Failed to read PSR Caps!\n");
+ return;
+ }
+
+ if (link->dpcd_caps.psr_caps.psr_version == 0) {
+ link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
+ link->psr_settings.psr_feature_enabled = false;
+
+ } else {
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ if (link_supports_psrsu(link))
+ link->psr_settings.psr_version = DC_PSR_VERSION_SU_1;
+ else
+#endif
link->psr_settings.psr_version = DC_PSR_VERSION_1;
- link->psr_settings.psr_feature_enabled = true;
- }
- DRM_INFO("PSR support:%d\n", link->psr_settings.psr_feature_enabled);
+ link->psr_settings.psr_feature_enabled = true;
}
+
+ DRM_INFO("PSR support:%d\n", link->psr_settings.psr_feature_enabled);
+
}
/*
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index a4bef4364afd..1e385d55e7fb 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2995,7 +2995,7 @@ static bool bios_parser2_construct(
&bp->object_info_tbl.revision);
if (bp->object_info_tbl.revision.major == 1
- && bp->object_info_tbl.revision.minor >= 4) {
+ && bp->object_info_tbl.revision.minor == 4) {
struct display_object_info_table_v1_4 *tbl_v1_4;
tbl_v1_4 = GET_IMAGE(struct display_object_info_table_v1_4,
@@ -3004,8 +3004,10 @@ static bool bios_parser2_construct(
return false;
bp->object_info_tbl.v1_4 = tbl_v1_4;
- } else
+ } else {
+ ASSERT(0);
return false;
+ }
dal_firmware_parser_init_cmd_tbl(bp);
dal_bios_parser_init_cmd_tbl_helper2(&bp->cmd_helper, dce_version);
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 6b248cd2a461..ec19678a0702 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -739,7 +739,9 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v,
hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz);
}
-unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw_internal_rev, uint32_t pci_revision_id)
+static unsigned int get_highest_allowed_voltage_level(uint32_t chip_family,
+ uint32_t hw_internal_rev,
+ uint32_t pci_revision_id)
{
/* for low power RV2 variants, the highest voltage level we want is 0 */
if ((chip_family == FAMILY_RV) &&
@@ -763,7 +765,7 @@ unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw
return 4;
}
-bool dcn_validate_bandwidth(
+bool dcn10_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
bool fast_validate)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
index 26f96ee32472..9200c8ce02ba 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c
@@ -308,8 +308,7 @@ void dc_destroy_clk_mgr(struct clk_mgr *clk_mgr_base)
case FAMILY_NV:
if (ASICREV_IS_SIENNA_CICHLID_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
dcn3_clk_mgr_destroy(clk_mgr);
- }
- if (ASICREV_IS_DIMGREY_CAVEFISH_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
+ } else if (ASICREV_IS_DIMGREY_CAVEFISH_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
dcn3_clk_mgr_destroy(clk_mgr);
}
if (ASICREV_IS_BEIGE_GOBY_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
index 76ec8ec92efd..60761ff3cbf1 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr.c
@@ -34,7 +34,7 @@
#include "rv1_clk_mgr_vbios_smu.h"
#include "rv1_clk_mgr_clk.h"
-void rv1_init_clocks(struct clk_mgr *clk_mgr)
+static void rv1_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
index fe18bb9e19aa..06bab24d8e27 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/rv1_clk_mgr_vbios_smu.c
@@ -28,6 +28,8 @@
#include "reg_helper.h"
#include <linux/delay.h>
+#include "rv1_clk_mgr_vbios_smu.h"
+
#define MAX_INSTANCE 5
#define MAX_SEGMENT 5
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index 2108bff49d4e..9f35f2e8f971 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -409,7 +409,7 @@ void dcn2_init_clocks(struct clk_mgr *clk_mgr)
clk_mgr->clks.prev_p_state_change_support = true;
}
-void dcn2_enable_pme_wa(struct clk_mgr *clk_mgr_base)
+static void dcn2_enable_pme_wa(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct pp_smu_funcs_nv *pp_smu = NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
index db9950244c7b..fbdd0a92d146 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
@@ -74,42 +74,6 @@ static const struct clk_mgr_mask clk_mgr_mask = {
CLK_COMMON_MASK_SH_LIST_DCN201_BASE(_MASK)
};
-void dcn201_update_clocks_vbios(struct clk_mgr *clk_mgr,
- struct dc_state *context,
- bool safe_to_lower)
-{
- struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
-
- bool update_dppclk = false;
- bool update_dispclk = false;
-
- if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->clks.dppclk_khz)) {
- clk_mgr->clks.dppclk_khz = new_clocks->dppclk_khz;
- update_dppclk = true;
- }
-
- if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr->clks.dispclk_khz)) {
- clk_mgr->clks.dispclk_khz = new_clocks->dispclk_khz;
- update_dispclk = true;
- }
-
- if (update_dppclk || update_dispclk) {
- struct bp_set_dce_clock_parameters dce_clk_params;
- struct dc_bios *bp = clk_mgr->ctx->dc_bios;
-
- if (update_dispclk) {
- memset(&dce_clk_params, 0, sizeof(dce_clk_params));
- dce_clk_params.target_clock_frequency = new_clocks->dispclk_khz;
- dce_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
- dce_clk_params.clock_type = DCECLOCK_TYPE_DISPLAY_CLOCK;
- bp->funcs->set_dce_clock(bp, &dce_clk_params);
- }
- /* currently there is no DCECLOCK_TYPE_DPPCLK type defined in VBIOS interface.
- * vbios program DPPCLK to the same DispCLK limitation
- */
- }
-}
-
static void dcn201_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
@@ -126,10 +90,8 @@ static void dcn201_update_clocks(struct clk_mgr *clk_mgr_base,
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
struct dc *dc = clk_mgr_base->ctx->dc;
- int display_count;
bool update_dppclk = false;
bool update_dispclk = false;
- bool enter_display_off = false;
bool dpp_clock_lowered = false;
bool force_reset = false;
bool p_state_change_support;
@@ -145,10 +107,7 @@ static void dcn201_update_clocks(struct clk_mgr *clk_mgr_base,
dcn2_read_clocks_from_hw_dentist(clk_mgr_base);
}
- display_count = clk_mgr_helper_get_active_display_cnt(dc, context);
-
- if (display_count == 0)
- enter_display_off = true;
+ clk_mgr_helper_get_active_display_cnt(dc, context);
if (should_set_clock(safe_to_lower, new_clocks->phyclk_khz, clk_mgr_base->clks.phyclk_khz))
clk_mgr_base->clks.phyclk_khz = new_clocks->phyclk_khz;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index ac2d4c4f04e4..fbda42313bfe 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -56,9 +56,7 @@
/* TODO: evaluate how to lower or disable all dcn clocks in screen off case */
-int rn_get_active_display_cnt_wa(
- struct dc *dc,
- struct dc_state *context)
+static int rn_get_active_display_cnt_wa(struct dc *dc, struct dc_state *context)
{
int i, display_count;
bool tmds_present = false;
@@ -77,7 +75,8 @@ int rn_get_active_display_cnt_wa(
const struct dc_link *link = dc->links[i];
/* abusing the fact that the dig and phy are coupled to see if the phy is enabled */
- if (link->link_enc->funcs->is_dig_enabled(link->link_enc))
+ if (link->link_enc->funcs->is_dig_enabled &&
+ link->link_enc->funcs->is_dig_enabled(link->link_enc))
display_count++;
}
@@ -88,7 +87,7 @@ int rn_get_active_display_cnt_wa(
return display_count;
}
-void rn_set_low_power_state(struct clk_mgr *clk_mgr_base)
+static void rn_set_low_power_state(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
@@ -122,7 +121,7 @@ static void rn_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr,
}
-void rn_update_clocks(struct clk_mgr *clk_mgr_base,
+static void rn_update_clocks(struct clk_mgr *clk_mgr_base,
struct dc_state *context,
bool safe_to_lower)
{
@@ -437,25 +436,14 @@ static void rn_dump_clk_registers(struct clk_state_registers_and_bypass *regs_an
}
}
-/* This function produce translated logical clk state values*/
-void rn_get_clk_states(struct clk_mgr *clk_mgr_base, struct clk_states *s)
-{
- struct clk_state_registers_and_bypass sb = { 0 };
- struct clk_log_info log_info = { 0 };
-
- rn_dump_clk_registers(&sb, clk_mgr_base, &log_info);
-
- s->dprefclk_khz = sb.dprefclk * 1000;
-}
-
-void rn_enable_pme_wa(struct clk_mgr *clk_mgr_base)
+static void rn_enable_pme_wa(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
rn_vbios_smu_enable_pme_wa(clk_mgr);
}
-void rn_init_clocks(struct clk_mgr *clk_mgr)
+static void rn_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
index 9f7eed6688c4..8161a6ae410d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c
@@ -33,6 +33,8 @@
#include "mp/mp_12_0_0_offset.h"
#include "mp/mp_12_0_0_sh_mask.h"
+#include "rn_clk_mgr_vbios_smu.h"
+
#define REG(reg_name) \
(MP0_BASE.instance[0].segment[mm ## reg_name ## _BASE_IDX] + mm ## reg_name)
@@ -86,7 +88,9 @@ static uint32_t rn_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, unsig
}
-int rn_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr, unsigned int msg_id, unsigned int param)
+static int rn_vbios_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
+ unsigned int msg_id,
+ unsigned int param)
{
uint32_t result;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index 1861a147a7fa..f977f29907df 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -252,6 +252,7 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
bool update_dispclk = false;
bool enter_display_off = false;
bool dpp_clock_lowered = false;
+ bool update_pstate_unsupported_clk = false;
struct dmcu *dmcu = clk_mgr_base->ctx->dc->res_pool->dmcu;
bool force_reset = false;
bool update_uclk = false;
@@ -299,13 +300,28 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
clk_mgr_base->clks.prev_p_state_change_support = clk_mgr_base->clks.p_state_change_support;
total_plane_count = clk_mgr_helper_get_active_plane_cnt(dc, context);
p_state_change_support = new_clocks->p_state_change_support || (total_plane_count == 0);
- if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support)) {
+
+ // invalidate the current P-State forced min in certain dc_mode_softmax situations
+ if (dc->clk_mgr->dc_mode_softmax_enabled && safe_to_lower && !p_state_change_support) {
+ if ((new_clocks->dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000) !=
+ (clk_mgr_base->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000))
+ update_pstate_unsupported_clk = true;
+ }
+
+ if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support) ||
+ update_pstate_unsupported_clk) {
clk_mgr_base->clks.p_state_change_support = p_state_change_support;
/* to disable P-State switching, set UCLK min = max */
- if (!clk_mgr_base->clks.p_state_change_support)
- dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
+ if (!clk_mgr_base->clks.p_state_change_support) {
+ if (dc->clk_mgr->dc_mode_softmax_enabled &&
+ new_clocks->dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
+ dc->clk_mgr->bw_params->dc_mode_softmax_memclk);
+ else
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK,
clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz);
+ }
}
/* Always update saved value, even if new value not set due to P-State switching unsupported */
@@ -421,6 +437,24 @@ static void dcn3_set_hard_max_memclk(struct clk_mgr *clk_mgr_base)
clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz);
}
+static void dcn3_set_max_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ if (!clk_mgr->smu_present)
+ return;
+
+ dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz);
+}
+static void dcn3_set_min_memclk(struct clk_mgr *clk_mgr_base, unsigned int memclk_mhz)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ if (!clk_mgr->smu_present)
+ return;
+ dcn30_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, memclk_mhz);
+}
+
/* Get current memclk states, update bounding box */
static void dcn3_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
{
@@ -436,6 +470,8 @@ static void dcn3_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base)
&num_levels);
clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1;
+ clk_mgr_base->bw_params->dc_mode_softmax_memclk = dcn30_smu_get_dc_mode_max_dpm_freq(clk_mgr, PPCLK_UCLK);
+
/* Refresh bounding box */
clk_mgr_base->ctx->dc->res_pool->funcs->update_bw_bounding_box(
clk_mgr->base.ctx->dc, clk_mgr_base->bw_params);
@@ -505,6 +541,8 @@ static struct clk_mgr_funcs dcn3_funcs = {
.notify_wm_ranges = dcn3_notify_wm_ranges,
.set_hard_min_memclk = dcn3_set_hard_min_memclk,
.set_hard_max_memclk = dcn3_set_hard_max_memclk,
+ .set_max_memclk = dcn3_set_max_memclk,
+ .set_min_memclk = dcn3_set_min_memclk,
.get_memclk_states_from_smu = dcn3_get_memclk_states_from_smu,
.are_clock_states_equal = dcn3_are_clock_states_equal,
.enable_pme_wa = dcn3_enable_pme_wa,
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
index 6ea642615854..d9920d91838d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/dcn301_smu.c
@@ -88,9 +88,9 @@ static uint32_t dcn301_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, u
return res_val;
}
-int dcn301_smu_send_msg_with_param(
- struct clk_mgr_internal *clk_mgr,
- unsigned int msg_id, unsigned int param)
+static int dcn301_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
+ unsigned int msg_id,
+ unsigned int param)
{
uint32_t result;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index 3eee32faa208..8f78e62b28b7 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -89,9 +89,9 @@ static int vg_get_active_display_cnt_wa(
return display_count;
}
-void vg_update_clocks(struct clk_mgr *clk_mgr_base,
- struct dc_state *context,
- bool safe_to_lower)
+static void vg_update_clocks(struct clk_mgr *clk_mgr_base,
+ struct dc_state *context,
+ bool safe_to_lower)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
@@ -367,18 +367,6 @@ static void vg_dump_clk_registers(struct clk_state_registers_and_bypass *regs_an
}
}
-/* This function produce translated logical clk state values*/
-void vg_get_clk_states(struct clk_mgr *clk_mgr_base, struct clk_states *s)
-{
-
- struct clk_state_registers_and_bypass sb = { 0 };
- struct clk_log_info log_info = { 0 };
-
- vg_dump_clk_registers(&sb, clk_mgr_base, &log_info);
-
- s->dprefclk_khz = sb.dprefclk * 1000;
-}
-
static void vg_enable_pme_wa(struct clk_mgr *clk_mgr_base)
{
struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
@@ -386,7 +374,7 @@ static void vg_enable_pme_wa(struct clk_mgr *clk_mgr_base)
dcn301_smu_enable_pme_wa(clk_mgr);
}
-void vg_init_clocks(struct clk_mgr *clk_mgr)
+static void vg_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index f4c9a458ace8..412cc6a716f7 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -66,7 +66,7 @@
#define TO_CLK_MGR_DCN31(clk_mgr)\
container_of(clk_mgr, struct clk_mgr_dcn31, base)
-int dcn31_get_active_display_cnt_wa(
+static int dcn31_get_active_display_cnt_wa(
struct dc *dc,
struct dc_state *context)
{
@@ -118,7 +118,7 @@ static void dcn31_disable_otg_wa(struct clk_mgr *clk_mgr_base, bool disable)
}
}
-static void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
+void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
struct dc_state *context,
bool safe_to_lower)
{
@@ -284,7 +284,7 @@ static void dcn31_enable_pme_wa(struct clk_mgr *clk_mgr_base)
dcn31_smu_enable_pme_wa(clk_mgr);
}
-static void dcn31_init_clocks(struct clk_mgr *clk_mgr)
+void dcn31_init_clocks(struct clk_mgr *clk_mgr)
{
memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks));
// Assumption is that boot state always supports pstate
@@ -294,7 +294,7 @@ static void dcn31_init_clocks(struct clk_mgr *clk_mgr)
clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN;
}
-static bool dcn31_are_clock_states_equal(struct dc_clocks *a,
+bool dcn31_are_clock_states_equal(struct dc_clocks *a,
struct dc_clocks *b)
{
if (a->dispclk_khz != b->dispclk_khz)
@@ -540,10 +540,9 @@ static unsigned int find_clk_for_voltage(
return clock;
}
-void dcn31_clk_mgr_helper_populate_bw_params(
- struct clk_mgr_internal *clk_mgr,
- struct integrated_info *bios_info,
- const DpmClocks_t *clock_table)
+static void dcn31_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk_mgr,
+ struct integrated_info *bios_info,
+ const DpmClocks_t *clock_table)
{
int i, j;
struct clk_bw_params *bw_params = clk_mgr->base.bw_params;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
index f8f100535526..961b10a49486 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h
@@ -39,6 +39,13 @@ struct clk_mgr_dcn31 {
struct dcn31_smu_watermark_set smu_wm_set;
};
+bool dcn31_are_clock_states_equal(struct dc_clocks *a,
+ struct dc_clocks *b);
+void dcn31_init_clocks(struct clk_mgr *clk_mgr);
+void dcn31_update_clocks(struct clk_mgr *clk_mgr_base,
+ struct dc_state *context,
+ bool safe_to_lower);
+
void dcn31_clk_mgr_construct(struct dc_context *ctx,
struct clk_mgr_dcn31 *clk_mgr,
struct pp_smu_funcs *pp_smu,
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index 8c2b77eb9459..b7ace235a2d5 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -95,9 +95,9 @@ static uint32_t dcn31_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, un
return res_val;
}
-int dcn31_smu_send_msg_with_param(
- struct clk_mgr_internal *clk_mgr,
- unsigned int msg_id, unsigned int param)
+static int dcn31_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
+ unsigned int msg_id,
+ unsigned int param)
{
uint32_t result;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 0ded4decee05..c250f6de5136 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -221,9 +221,9 @@ static bool create_links(
link = link_create(&link_init_params);
if (link) {
- dc->links[dc->link_count] = link;
- link->dc = dc;
- ++dc->link_count;
+ dc->links[dc->link_count] = link;
+ link->dc = dc;
+ ++dc->link_count;
}
}
@@ -808,6 +808,10 @@ void dc_stream_set_static_screen_params(struct dc *dc,
static void dc_destruct(struct dc *dc)
{
+ // reset link encoder assignment table on destruct
+ if (dc->res_pool && dc->res_pool->funcs->link_encs_assign)
+ link_enc_cfg_init(dc, dc->current_state);
+
if (dc->current_state) {
dc_release_state(dc->current_state);
dc->current_state = NULL;
@@ -1016,8 +1020,6 @@ static bool dc_construct(struct dc *dc,
goto fail;
}
- dc_resource_state_construct(dc, dc->current_state);
-
if (!create_links(dc, init_params->num_virtual_links))
goto fail;
@@ -1027,8 +1029,7 @@ static bool dc_construct(struct dc *dc,
if (!create_link_encoders(dc))
goto fail;
- /* Initialise DIG link encoder resource tracking variables. */
- link_enc_cfg_init(dc, dc->current_state);
+ dc_resource_state_construct(dc, dc->current_state);
return true;
@@ -1421,22 +1422,29 @@ static void program_timing_sync(
status->timing_sync_info.master = false;
}
- /* remove any other unblanked pipes as they have already been synced */
- for (j = j + 1; j < group_size; j++) {
- bool is_blanked;
- if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
- is_blanked =
- pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
- else
- is_blanked =
- pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
- if (!is_blanked) {
- group_size--;
- pipe_set[j] = pipe_set[group_size];
- j--;
+ /* remove any other pipes that are already been synced */
+ if (dc->config.use_pipe_ctx_sync_logic) {
+ /* check pipe's syncd to decide which pipe to be removed */
+ for (j = 1; j < group_size; j++) {
+ if (pipe_set[j]->pipe_idx_syncd == pipe_set[0]->pipe_idx_syncd) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ } else
+ /* link slave pipe's syncd with master pipe */
+ pipe_set[j]->pipe_idx_syncd = pipe_set[0]->pipe_idx_syncd;
}
- }
+ } else {
+ /* remove any other pipes by checking valid plane */
+ for (j = j + 1; j < group_size; j++) {
+ if (pipe_set[j]->plane_state) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ }
+ }
+ }
if (group_size > 1) {
if (sync_type == TIMING_SYNCHRONIZABLE) {
@@ -1830,6 +1838,19 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context)
dc_stream_log(dc, stream);
}
+ /*
+ * Previous validation was perfomred with fast_validation = true and
+ * the full DML state required for hardware programming was skipped.
+ *
+ * Re-validate here to calculate these parameters / watermarks.
+ */
+ result = dc_validate_global_state(dc, context, false);
+ if (result != DC_OK) {
+ DC_LOG_ERROR("DC commit global validation failure: %s (%d)",
+ dc_status_to_str(result), result);
+ return result;
+ }
+
result = dc_commit_state_no_check(dc, context);
return (result == DC_OK);
@@ -2870,7 +2891,8 @@ static void commit_planes_for_stream(struct dc *dc,
#endif
if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed)
- if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
+ if (top_pipe_to_program &&
+ top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
if (should_use_dmub_lock(stream->link)) {
union dmub_hw_lock_flags hw_locks = { 0 };
struct dmub_hw_lock_inst_flags inst_flags = { 0 };
@@ -2979,12 +3001,12 @@ static void commit_planes_for_stream(struct dc *dc,
#ifdef CONFIG_DRM_AMD_DC_DCN
if (dc->debug.validate_dml_output) {
for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx cur_pipe = context->res_ctx.pipe_ctx[i];
- if (cur_pipe.stream == NULL)
+ struct pipe_ctx *cur_pipe = &context->res_ctx.pipe_ctx[i];
+ if (cur_pipe->stream == NULL)
continue;
- cur_pipe.plane_res.hubp->funcs->validate_dml_output(
- cur_pipe.plane_res.hubp, dc->ctx,
+ cur_pipe->plane_res.hubp->funcs->validate_dml_output(
+ cur_pipe->plane_res.hubp, dc->ctx,
&context->res_ctx.pipe_ctx[i].rq_regs,
&context->res_ctx.pipe_ctx[i].dlg_regs,
&context->res_ctx.pipe_ctx[i].ttu_regs);
@@ -3426,7 +3448,7 @@ struct dc_sink *dc_link_add_remote_sink(
goto fail_add_sink;
edid_status = dm_helpers_parse_edid_caps(
- link->ctx,
+ link,
&dc_sink->dc_edid,
&dc_sink->edid_caps);
@@ -3583,6 +3605,98 @@ void dc_lock_memory_clock_frequency(struct dc *dc)
core_link_enable_stream(dc->current_state, &dc->current_state->res_ctx.pipe_ctx[i]);
}
+static void blank_and_force_memclk(struct dc *dc, bool apply, unsigned int memclk_mhz)
+{
+ struct dc_state *context = dc->current_state;
+ struct hubp *hubp;
+ struct pipe_ctx *pipe;
+ int i;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream != NULL) {
+ dc->hwss.disable_pixel_data(dc, pipe, true);
+
+ // wait for double buffer
+ pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VACTIVE);
+ pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VBLANK);
+ pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VACTIVE);
+
+ hubp = pipe->plane_res.hubp;
+ hubp->funcs->set_blank_regs(hubp, true);
+ }
+ }
+
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, memclk_mhz);
+ dc->clk_mgr->funcs->set_min_memclk(dc->clk_mgr, memclk_mhz);
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream != NULL) {
+ dc->hwss.disable_pixel_data(dc, pipe, false);
+
+ hubp = pipe->plane_res.hubp;
+ hubp->funcs->set_blank_regs(hubp, false);
+ }
+ }
+}
+
+
+/**
+ * dc_enable_dcmode_clk_limit() - lower clocks in dc (battery) mode
+ * @dc: pointer to dc of the dm calling this
+ * @enable: True = transition to DC mode, false = transition back to AC mode
+ *
+ * Some SoCs define additional clock limits when in DC mode, DM should
+ * invoke this function when the platform undergoes a power source transition
+ * so DC can apply/unapply the limit. This interface may be disruptive to
+ * the onscreen content.
+ *
+ * Context: Triggered by OS through DM interface, or manually by escape calls.
+ * Need to hold a dclock when doing so.
+ *
+ * Return: none (void function)
+ *
+ */
+void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable)
+{
+ uint32_t hw_internal_rev = dc->ctx->asic_id.hw_internal_rev;
+ unsigned int softMax, maxDPM, funcMin;
+ bool p_state_change_support;
+
+ if (!ASICREV_IS_BEIGE_GOBY_P(hw_internal_rev))
+ return;
+
+ softMax = dc->clk_mgr->bw_params->dc_mode_softmax_memclk;
+ maxDPM = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz;
+ funcMin = (dc->clk_mgr->clks.dramclk_khz + 999) / 1000;
+ p_state_change_support = dc->clk_mgr->clks.p_state_change_support;
+
+ if (enable && !dc->clk_mgr->dc_mode_softmax_enabled) {
+ if (p_state_change_support) {
+ if (funcMin <= softMax)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, softMax);
+ // else: No-Op
+ } else {
+ if (funcMin <= softMax)
+ blank_and_force_memclk(dc, true, softMax);
+ // else: No-Op
+ }
+ } else if (!enable && dc->clk_mgr->dc_mode_softmax_enabled) {
+ if (p_state_change_support) {
+ if (funcMin <= softMax)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, maxDPM);
+ // else: No-Op
+ } else {
+ if (funcMin <= softMax)
+ blank_and_force_memclk(dc, true, maxDPM);
+ // else: No-Op
+ }
+ }
+ dc->clk_mgr->dc_mode_softmax_enabled = enable;
+}
bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc, struct dc_plane_state *plane,
struct dc_cursor_attributes *cursor_attr)
{
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 60544788e911..3d75f56a939c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -270,10 +270,10 @@ bool dc_link_detect_sink(struct dc_link *link, enum dc_connection_type *type)
/* Link may not have physical HPD pin. */
if (link->ep_type != DISPLAY_ENDPOINT_PHY) {
- if (link->hpd_status)
- *type = dc_connection_single;
- else
+ if (link->is_hpd_pending || !link->hpd_status)
*type = dc_connection_none;
+ else
+ *type = dc_connection_single;
return true;
}
@@ -758,6 +758,18 @@ static bool detect_dp(struct dc_link *link,
dal_ddc_service_set_transaction_type(link->ddc,
sink_caps->transaction_type);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* Apply work around for tunneled MST on certain USB4 docks. Always use DSC if dock
+ * reports DSC support.
+ */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA &&
+ link->type == dc_connection_mst_branch &&
+ link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
+ !link->dc->debug.dpia_debug.bits.disable_mst_dsc_work_around)
+ link->wa_flags.dpia_mst_dsc_always_on = true;
+#endif
+
#if defined(CONFIG_DRM_AMD_DC_HDCP)
/* In case of fallback to SST when topology discovery below fails
* HDCP caps will be querried again later by the upper layer (caller
@@ -1203,6 +1215,10 @@ static bool dc_link_detect_helper(struct dc_link *link,
LINK_INFO("link=%d, mst branch is now Disconnected\n",
link->link_index);
+ /* Disable work around which keeps DSC on for tunneled MST on certain USB4 docks. */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ link->wa_flags.dpia_mst_dsc_always_on = false;
+
dm_helpers_dp_mst_stop_top_mgr(link->ctx, link);
link->mst_stream_alloc_table.stream_count = 0;
@@ -1999,6 +2015,57 @@ static enum dc_status enable_link_dp_mst(
return enable_link_dp(state, pipe_ctx);
}
+void dc_link_blank_all_dp_displays(struct dc *dc)
+{
+ unsigned int i;
+ uint8_t dpcd_power_state = '\0';
+ enum dc_status status = DC_ERROR_UNEXPECTED;
+
+ for (i = 0; i < dc->link_count; i++) {
+ if ((dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT) ||
+ (dc->links[i]->priv == NULL) || (dc->links[i]->local_sink == NULL))
+ continue;
+
+ /* DP 2.0 spec requires that we read LTTPR caps first */
+ dp_retrieve_lttpr_cap(dc->links[i]);
+ /* if any of the displays are lit up turn them off */
+ status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
+ &dpcd_power_state, sizeof(dpcd_power_state));
+
+ if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0)
+ dc_link_blank_dp_stream(dc->links[i], true);
+ }
+
+}
+
+void dc_link_blank_dp_stream(struct dc_link *link, bool hw_init)
+{
+ unsigned int j;
+ struct dc *dc = link->ctx->dc;
+ enum signal_type signal = link->connector_signal;
+
+ if ((signal == SIGNAL_TYPE_EDP) ||
+ (signal == SIGNAL_TYPE_DISPLAY_PORT)) {
+ if (link->ep_type == DISPLAY_ENDPOINT_PHY &&
+ link->link_enc->funcs->get_dig_frontend &&
+ link->link_enc->funcs->is_dig_enabled(link->link_enc)) {
+ unsigned int fe = link->link_enc->funcs->get_dig_frontend(link->link_enc);
+
+ if (fe != ENGINE_ID_UNKNOWN)
+ for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
+ if (fe == dc->res_pool->stream_enc[j]->id) {
+ dc->res_pool->stream_enc[j]->funcs->dp_blank(link,
+ dc->res_pool->stream_enc[j]);
+ break;
+ }
+ }
+ }
+
+ if ((!link->wa_flags.dp_keep_receiver_powered) || hw_init)
+ dp_receiver_power_ctrl(link, false);
+ }
+}
+
static bool get_ext_hdmi_settings(struct pipe_ctx *pipe_ctx,
enum engine_id eng_id,
struct ext_hdmi_settings *settings)
@@ -2699,8 +2766,23 @@ static bool dp_active_dongle_validate_timing(
return false;
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (dongle_caps->dp_hdmi_frl_max_link_bw_in_kbps > 0) { // DP to HDMI FRL converter
+ struct dc_crtc_timing outputTiming = *timing;
+
+ if (timing->flags.DSC && !timing->dsc_cfg.is_frl)
+ /* DP input has DSC, HDMI FRL output doesn't have DSC, remove DSC from output timing */
+ outputTiming.flags.DSC = 0;
+ if (dc_bandwidth_in_kbps_from_timing(&outputTiming) > dongle_caps->dp_hdmi_frl_max_link_bw_in_kbps)
+ return false;
+ } else { // DP to HDMI TMDS converter
+ if (get_timing_pixel_clock_100hz(timing) > (dongle_caps->dp_hdmi_max_pixel_clk_in_khz * 10))
+ return false;
+ }
+#else
if (get_timing_pixel_clock_100hz(timing) > (dongle_caps->dp_hdmi_max_pixel_clk_in_khz * 10))
return false;
+#endif
#if defined(CONFIG_DRM_AMD_DC_DCN)
}
@@ -2946,7 +3028,7 @@ bool dc_link_set_psr_allow_active(struct dc_link *link, const bool *allow_active
link->psr_settings.psr_power_opt = *power_opts;
if (psr != NULL && link->psr_settings.psr_feature_enabled && psr->funcs->psr_set_power_opt)
- psr->funcs->psr_set_power_opt(psr, link->psr_settings.psr_power_opt);
+ psr->funcs->psr_set_power_opt(psr, link->psr_settings.psr_power_opt, panel_inst);
}
/* Enable or Disable PSR */
@@ -3334,7 +3416,8 @@ static void dc_log_vcp_x_y(const struct dc_link *link, struct fixed31_32 avg_tim
/*
* Payload allocation/deallocation for SST introduced in DP2.0
*/
-enum dc_status dc_link_update_sst_payload(struct pipe_ctx *pipe_ctx, bool allocate)
+static enum dc_status dc_link_update_sst_payload(struct pipe_ctx *pipe_ctx,
+ bool allocate)
{
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->link;
@@ -3913,9 +3996,6 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
struct cp_psp *cp_psp = &pipe_ctx->stream->ctx->cp_psp;
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct link_encoder *link_enc = NULL;
- struct dc_state *state = pipe_ctx->stream->ctx->dc->current_state;
- struct link_enc_assignment link_enc_assign;
- int i;
#endif
if (cp_psp && cp_psp->funcs.update_stream_config) {
@@ -3943,18 +4023,15 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
pipe_ctx->stream->ctx->dc,
pipe_ctx->stream);
}
+ ASSERT(link_enc);
+
// Initialize PHY ID with ABCDE - 01234 mapping except when it is B0
config.phy_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A;
- //look up the link_enc_assignment for the current pipe_ctx
- for (i = 0; i < state->stream_count; i++) {
- if (pipe_ctx->stream == state->streams[i]) {
- link_enc_assign = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i];
- }
- }
// Add flag to guard new A0 DIG mapping
- if (pipe_ctx->stream->ctx->dc->enable_c20_dtm_b0 == true) {
- config.dig_be = link_enc_assign.eng_id;
+ if (pipe_ctx->stream->ctx->dc->enable_c20_dtm_b0 == true &&
+ pipe_ctx->stream->link->dc->ctx->dce_version == DCN_VERSION_3_1) {
+ config.dig_be = link_enc->preferred_engine;
config.dio_output_type = pipe_ctx->stream->link->ep_type;
config.dio_output_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A;
} else {
@@ -3966,10 +4043,8 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
if (pipe_ctx->stream->ctx->dc->enable_c20_dtm_b0 == true &&
link_enc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) {
- link_enc = link_enc_assign.stream->link_enc;
-
// enum ID 1-4 maps to DPIA PHY ID 0-3
- config.phy_idx = link_enc_assign.ep_id.link_id.enum_id - ENUM_ID_1;
+ config.phy_idx = pipe_ctx->stream->link->link_id.enum_id - ENUM_ID_1;
} else { // for non DPIA mode over B0, ABCDE maps to 01564
switch (link_enc->transmitter) {
@@ -4242,7 +4317,8 @@ void core_link_enable_stream(
/* eDP lit up by bios already, no need to enable again. */
if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
apply_edp_fast_boot_optimization &&
- !pipe_ctx->stream->timing.flags.DSC) {
+ !pipe_ctx->stream->timing.flags.DSC &&
+ !pipe_ctx->next_odm_pipe) {
pipe_ctx->stream->dpms_off = false;
#if defined(CONFIG_DRM_AMD_DC_HDCP)
update_psp_stream_config(pipe_ctx, false);
@@ -4749,6 +4825,8 @@ bool dc_link_should_enable_fec(const struct dc_link *link)
link->local_sink &&
link->local_sink->edid_caps.panel_patch.disable_fec) ||
(link->connector_signal == SIGNAL_TYPE_EDP
+ // enable FEC for EDP if DSC is supported
+ && link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT == false
))
is_fec_disable = true;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index 60539b1f2a80..24dc662ec3e4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -626,7 +626,7 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
do {
struct aux_payload current_payload;
bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) >=
- payload->length ? true : false;
+ payload->length;
uint32_t payload_length = is_end_of_payload ?
payload->length - retrieved : DEFAULT_AUX_MAX_DATA_SIZE;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cb7bf9148904..8a35370da867 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -100,6 +100,7 @@ static const struct dp_lt_fallback_entry dp_lt_fallbacks[] = {
#endif
static bool decide_fallback_link_setting(
+ struct dc_link *link,
struct dc_link_settings initial_link_settings,
struct dc_link_settings *current_link_setting,
enum link_training_result training_result);
@@ -398,6 +399,223 @@ static uint8_t get_dpcd_link_rate(const struct dc_link_settings *link_settings)
}
#endif
+static void vendor_specific_lttpr_wa_one_start(struct dc_link *link)
+{
+ const uint8_t vendor_lttpr_write_data[4] = {0x1, 0x50, 0x63, 0xff};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+
+ if (offset != 0xFF)
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+
+ /* W/A for certain LTTPR to reset their lane settings, part one of two */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data[0],
+ sizeof(vendor_lttpr_write_data));
+}
+
+static void vendor_specific_lttpr_wa_one_end(
+ struct dc_link *link,
+ uint8_t retry_count)
+{
+ const uint8_t vendor_lttpr_write_data[4] = {0x1, 0x50, 0x63, 0x0};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+
+ if (!retry_count) {
+ if (offset != 0xFF)
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+
+ /* W/A for certain LTTPR to reset their lane settings, part two of two */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data[0],
+ sizeof(vendor_lttpr_write_data));
+ }
+}
+
+static void vendor_specific_lttpr_wa_one_two(
+ struct dc_link *link,
+ const uint8_t rate)
+{
+ if (link->apply_vendor_specific_lttpr_link_rate_wa) {
+ uint8_t toggle_rate = 0x0;
+
+ if (rate == 0x6)
+ toggle_rate = 0xA;
+ else
+ toggle_rate = 0x6;
+
+ if (link->vendor_specific_lttpr_link_rate_wa == rate) {
+ /* W/A for certain LTTPR to reset internal state for link training */
+ core_link_write_dpcd(
+ link,
+ DP_LINK_BW_SET,
+ &toggle_rate,
+ 1);
+ }
+
+ /* Store the last attempted link rate for this link */
+ link->vendor_specific_lttpr_link_rate_wa = rate;
+ }
+}
+
+static void vendor_specific_lttpr_wa_three(
+ struct dc_link *link,
+ union lane_adjust dpcd_lane_adjust[LANE_COUNT_DP_MAX])
+{
+ const uint8_t vendor_lttpr_write_data_vs[3] = {0x0, 0x53, 0x63};
+ const uint8_t vendor_lttpr_write_data_pe[3] = {0x0, 0x54, 0x63};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+ uint32_t vendor_lttpr_read_address = 0xF0053;
+ uint8_t dprx_vs = 0;
+ uint8_t dprx_pe = 0;
+ uint8_t lane;
+
+ if (offset != 0xFF) {
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+ vendor_lttpr_read_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+ }
+
+ /* W/A to read lane settings requested by DPRX */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_vs[0],
+ sizeof(vendor_lttpr_write_data_vs));
+ core_link_read_dpcd(
+ link,
+ vendor_lttpr_read_address,
+ &dprx_vs,
+ 1);
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_pe[0],
+ sizeof(vendor_lttpr_write_data_pe));
+ core_link_read_dpcd(
+ link,
+ vendor_lttpr_read_address,
+ &dprx_pe,
+ 1);
+
+ for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
+ dpcd_lane_adjust[lane].bits.VOLTAGE_SWING_LANE = (dprx_vs >> (2 * lane)) & 0x3;
+ dpcd_lane_adjust[lane].bits.PRE_EMPHASIS_LANE = (dprx_pe >> (2 * lane)) & 0x3;
+ }
+}
+
+static void vendor_specific_lttpr_wa_three_dpcd(
+ struct dc_link *link,
+ union dpcd_training_lane dpcd_lane_adjust[LANE_COUNT_DP_MAX])
+{
+ union lane_adjust lane_adjust[LANE_COUNT_DP_MAX];
+ uint8_t lane = 0;
+
+ vendor_specific_lttpr_wa_three(link, lane_adjust);
+
+ for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
+ dpcd_lane_adjust[lane].bits.VOLTAGE_SWING_SET = lane_adjust[lane].bits.VOLTAGE_SWING_LANE;
+ dpcd_lane_adjust[lane].bits.PRE_EMPHASIS_SET = lane_adjust[lane].bits.PRE_EMPHASIS_LANE;
+ }
+}
+
+static void vendor_specific_lttpr_wa_four(
+ struct dc_link *link,
+ bool apply_wa)
+{
+ const uint8_t vendor_lttpr_write_data_one[4] = {0x1, 0x55, 0x63, 0x8};
+ const uint8_t vendor_lttpr_write_data_two[4] = {0x1, 0x55, 0x63, 0x0};
+ const uint8_t offset = dp_convert_to_count(
+ link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ uint32_t vendor_lttpr_write_address = 0xF004F;
+#if defined(CONFIG_DRM_AMD_DC_DP2_0)
+ uint8_t sink_status = 0;
+ uint8_t i;
+#endif
+
+ if (offset != 0xFF)
+ vendor_lttpr_write_address +=
+ ((DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE) * (offset - 1));
+
+ /* W/A to pass through DPCD write of TPS=0 to DPRX */
+ if (apply_wa) {
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_one[0],
+ sizeof(vendor_lttpr_write_data_one));
+ }
+
+ /* clear training pattern set */
+ dpcd_set_training_pattern(link, DP_TRAINING_PATTERN_VIDEOIDLE);
+
+ if (apply_wa) {
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_two[0],
+ sizeof(vendor_lttpr_write_data_two));
+ }
+
+#if defined(CONFIG_DRM_AMD_DC_DP2_0)
+ /* poll for intra-hop disable */
+ for (i = 0; i < 10; i++) {
+ if ((core_link_read_dpcd(link, DP_SINK_STATUS, &sink_status, 1) == DC_OK) &&
+ (sink_status & DP_INTRA_HOP_AUX_REPLY_INDICATION) == 0)
+ break;
+ udelay(1000);
+ }
+#endif
+}
+
+static void vendor_specific_lttpr_wa_five(
+ struct dc_link *link,
+ const union dpcd_training_lane dpcd_lane_adjust[LANE_COUNT_DP_MAX],
+ uint8_t lane_count)
+{
+ const uint32_t vendor_lttpr_write_address = 0xF004F;
+ const uint8_t vendor_lttpr_write_data_reset[4] = {0x1, 0x50, 0x63, 0xFF};
+ uint8_t vendor_lttpr_write_data_vs[4] = {0x1, 0x51, 0x63, 0x0};
+ uint8_t vendor_lttpr_write_data_pe[4] = {0x1, 0x52, 0x63, 0x0};
+ uint8_t lane = 0;
+
+ for (lane = 0; lane < lane_count; lane++) {
+ vendor_lttpr_write_data_vs[3] |=
+ dpcd_lane_adjust[lane].bits.VOLTAGE_SWING_SET << (2 * lane);
+ vendor_lttpr_write_data_pe[3] |=
+ dpcd_lane_adjust[lane].bits.PRE_EMPHASIS_SET << (2 * lane);
+ }
+
+ /* Force LTTPR to output desired VS and PE */
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_reset[0],
+ sizeof(vendor_lttpr_write_data_reset));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_vs[0],
+ sizeof(vendor_lttpr_write_data_vs));
+ core_link_write_dpcd(
+ link,
+ vendor_lttpr_write_address,
+ &vendor_lttpr_write_data_pe[0],
+ sizeof(vendor_lttpr_write_data_pe));
+}
+
enum dc_status dpcd_set_link_settings(
struct dc_link *link,
const struct link_training_settings *lt_settings)
@@ -430,7 +648,7 @@ enum dc_status dpcd_set_link_settings(
status = core_link_write_dpcd(link, DP_LANE_COUNT_SET,
&lane_count_set.raw, 1);
- if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_14 &&
+ if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_13 &&
lt_settings->link_settings.use_link_rate_set == true) {
rate = 0;
/* WA for some MUX chips that will power down with eDP and lose supported
@@ -452,6 +670,15 @@ enum dc_status dpcd_set_link_settings(
#else
rate = (uint8_t) (lt_settings->link_settings.link_rate);
#endif
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT)
+ vendor_specific_lttpr_wa_one_start(link);
+
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN))
+ vendor_specific_lttpr_wa_one_two(link, rate);
+
status = core_link_write_dpcd(link, DP_LINK_BW_SET, &rate, 1);
}
@@ -1211,6 +1438,12 @@ static enum link_training_result perform_channel_equalization_sequence(
dp_translate_training_aux_read_interval(
link->dpcd_caps.lttpr_caps.aux_rd_interval[offset - 1]);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ wait_time_microsec = 16000;
+ }
+
dp_wait_for_training_aux_rd_interval(
link,
wait_time_microsec);
@@ -1314,6 +1547,11 @@ static enum link_training_result perform_clock_recovery_sequence(
if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT)
wait_time_microsec = TRAINING_AUX_RD_INTERVAL;
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN)) {
+ wait_time_microsec = 16000;
+ }
+
dp_wait_for_training_aux_rd_interval(
link,
wait_time_microsec);
@@ -1329,6 +1567,13 @@ static enum link_training_result perform_clock_recovery_sequence(
dpcd_lane_adjust,
offset);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ vendor_specific_lttpr_wa_one_end(link, retry_count);
+ vendor_specific_lttpr_wa_three(link, dpcd_lane_adjust);
+ }
+
/* 5. check CR done*/
if (dp_is_cr_done(lane_count, dpcd_lane_status))
return LINK_TRAINING_SUCCESS;
@@ -2138,7 +2383,7 @@ static enum link_training_result dp_perform_8b_10b_link_training(
}
for (lane = 0; lane < (uint8_t)lt_settings->link_settings.lane_count; lane++)
- lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET = VOLTAGE_SWING_LEVEL0;
+ lt_settings->dpcd_lane_settings[lane].raw = 0;
}
if (status == LINK_TRAINING_SUCCESS) {
@@ -2203,7 +2448,14 @@ enum link_training_result dc_link_dp_perform_link_training(
&lt_settings);
/* reset previous training states */
- dpcd_exit_training_mode(link);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ link->apply_vendor_specific_lttpr_link_rate_wa = true;
+ vendor_specific_lttpr_wa_four(link, true);
+ } else {
+ dpcd_exit_training_mode(link);
+ }
/* configure link prior to entering training mode */
dpcd_configure_lttpr_mode(link, &lt_settings);
@@ -2223,8 +2475,17 @@ enum link_training_result dc_link_dp_perform_link_training(
else
ASSERT(0);
- /* exit training mode and switch to video idle */
- dpcd_exit_training_mode(link);
+ /* exit training mode */
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ link->apply_vendor_specific_lttpr_link_rate_wa = false;
+ vendor_specific_lttpr_wa_four(link, (status != LINK_TRAINING_SUCCESS));
+ } else {
+ dpcd_exit_training_mode(link);
+ }
+
+ /* switch to video idle */
if ((status == LINK_TRAINING_SUCCESS) || !skip_video_pattern)
status = dp_transition_to_video_idle(link,
&lt_settings,
@@ -2349,7 +2610,7 @@ bool perform_link_training_with_retries(
uint32_t req_bw;
uint32_t link_bw;
- decide_fallback_link_setting(*link_setting, &current_setting, status);
+ decide_fallback_link_setting(link, *link_setting, &current_setting, status);
/* Fail link training if reduced link bandwidth no longer meets
* stream requirements.
*/
@@ -2864,7 +3125,7 @@ bool dp_verify_link_cap(
* based on the actual mode we're driving
*/
dp_disable_link_phy(link, link->connector_signal);
- } while (!success && decide_fallback_link_setting(
+ } while (!success && decide_fallback_link_setting(link,
initial_link_settings, cur, status));
/* Link Training failed for all Link Settings
@@ -3116,6 +3377,7 @@ static bool decide_fallback_link_setting_max_bw_policy(
* and no further fallback could be done
*/
static bool decide_fallback_link_setting(
+ struct dc_link *link,
struct dc_link_settings initial_link_settings,
struct dc_link_settings *current_link_setting,
enum link_training_result training_result)
@@ -3123,7 +3385,8 @@ static bool decide_fallback_link_setting(
if (!current_link_setting)
return false;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (dp_get_link_encoding_format(&initial_link_settings) == DP_128b_132b_ENCODING)
+ if (dp_get_link_encoding_format(&initial_link_settings) == DP_128b_132b_ENCODING ||
+ link->dc->debug.force_dp2_lt_fallback_method)
return decide_fallback_link_setting_max_bw_policy(&initial_link_settings,
current_link_setting);
#endif
@@ -3346,6 +3609,148 @@ bool decide_edp_link_settings(struct dc_link *link, struct dc_link_settings *lin
return false;
}
+static bool decide_edp_link_settings_with_dsc(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint32_t req_bw,
+ enum dc_link_rate max_link_rate)
+{
+ struct dc_link_settings initial_link_setting;
+ struct dc_link_settings current_link_setting;
+ uint32_t link_bw;
+
+ unsigned int policy = 0;
+
+ policy = link->ctx->dc->debug.force_dsc_edp_policy;
+ if (max_link_rate == LINK_RATE_UNKNOWN)
+ max_link_rate = link->verified_link_cap.link_rate;
+ /*
+ * edp_supported_link_rates_count is only valid for eDP v1.4 or higher.
+ * Per VESA eDP spec, "The DPCD revision for eDP v1.4 is 13h"
+ */
+ if ((link->dpcd_caps.dpcd_rev.raw < DPCD_REV_13 ||
+ link->dpcd_caps.edp_supported_link_rates_count == 0)) {
+ /* for DSC enabled case, we search for minimum lane count */
+ memset(&initial_link_setting, 0, sizeof(initial_link_setting));
+ initial_link_setting.lane_count = LANE_COUNT_ONE;
+ initial_link_setting.link_rate = LINK_RATE_LOW;
+ initial_link_setting.link_spread = LINK_SPREAD_DISABLED;
+ initial_link_setting.use_link_rate_set = false;
+ initial_link_setting.link_rate_set = 0;
+ current_link_setting = initial_link_setting;
+ if (req_bw > dc_link_bandwidth_kbps(link, &link->verified_link_cap))
+ return false;
+
+ /* search for the minimum link setting that:
+ * 1. is supported according to the link training result
+ * 2. could support the b/w requested by the timing
+ */
+ while (current_link_setting.link_rate <=
+ max_link_rate) {
+ link_bw = dc_link_bandwidth_kbps(
+ link,
+ &current_link_setting);
+ if (req_bw <= link_bw) {
+ *link_setting = current_link_setting;
+ return true;
+ }
+ if (policy) {
+ /* minimize lane */
+ if (current_link_setting.link_rate < max_link_rate) {
+ current_link_setting.link_rate =
+ increase_link_rate(
+ current_link_setting.link_rate);
+ } else {
+ if (current_link_setting.lane_count <
+ link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ current_link_setting.link_rate = initial_link_setting.link_rate;
+ } else
+ break;
+ }
+ } else {
+ /* minimize link rate */
+ if (current_link_setting.lane_count <
+ link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ } else {
+ current_link_setting.link_rate =
+ increase_link_rate(
+ current_link_setting.link_rate);
+ current_link_setting.lane_count =
+ initial_link_setting.lane_count;
+ }
+ }
+ }
+ return false;
+ }
+
+ /* if optimize edp link is supported */
+ memset(&initial_link_setting, 0, sizeof(initial_link_setting));
+ initial_link_setting.lane_count = LANE_COUNT_ONE;
+ initial_link_setting.link_rate = link->dpcd_caps.edp_supported_link_rates[0];
+ initial_link_setting.link_spread = LINK_SPREAD_DISABLED;
+ initial_link_setting.use_link_rate_set = true;
+ initial_link_setting.link_rate_set = 0;
+ current_link_setting = initial_link_setting;
+
+ /* search for the minimum link setting that:
+ * 1. is supported according to the link training result
+ * 2. could support the b/w requested by the timing
+ */
+ while (current_link_setting.link_rate <=
+ max_link_rate) {
+ link_bw = dc_link_bandwidth_kbps(
+ link,
+ &current_link_setting);
+ if (req_bw <= link_bw) {
+ *link_setting = current_link_setting;
+ return true;
+ }
+ if (policy) {
+ /* minimize lane */
+ if (current_link_setting.link_rate_set <
+ link->dpcd_caps.edp_supported_link_rates_count
+ && current_link_setting.link_rate < max_link_rate) {
+ current_link_setting.link_rate_set++;
+ current_link_setting.link_rate =
+ link->dpcd_caps.edp_supported_link_rates[current_link_setting.link_rate_set];
+ } else {
+ if (current_link_setting.lane_count < link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ current_link_setting.link_rate_set = initial_link_setting.link_rate_set;
+ current_link_setting.link_rate =
+ link->dpcd_caps.edp_supported_link_rates[current_link_setting.link_rate_set];
+ } else
+ break;
+ }
+ } else {
+ /* minimize link rate */
+ if (current_link_setting.lane_count <
+ link->verified_link_cap.lane_count) {
+ current_link_setting.lane_count =
+ increase_lane_count(
+ current_link_setting.lane_count);
+ } else {
+ if (current_link_setting.link_rate_set < link->dpcd_caps.edp_supported_link_rates_count) {
+ current_link_setting.link_rate_set++;
+ current_link_setting.link_rate =
+ link->dpcd_caps.edp_supported_link_rates[current_link_setting.link_rate_set];
+ current_link_setting.lane_count =
+ initial_link_setting.lane_count;
+ } else
+ break;
+ }
+ }
+ }
+ return false;
+}
+
static bool decide_mst_link_settings(const struct dc_link *link, struct dc_link_settings *link_setting)
{
*link_setting = link->verified_link_cap;
@@ -3380,7 +3785,25 @@ void decide_link_settings(struct dc_stream_state *stream,
if (decide_mst_link_settings(link, link_setting))
return;
} else if (link->connector_signal == SIGNAL_TYPE_EDP) {
- if (decide_edp_link_settings(link, link_setting, req_bw))
+ /* enable edp link optimization for DSC eDP case */
+ if (stream->timing.flags.DSC) {
+ enum dc_link_rate max_link_rate = LINK_RATE_UNKNOWN;
+
+ if (link->ctx->dc->debug.force_dsc_edp_policy) {
+ /* calculate link max link rate cap*/
+ struct dc_link_settings tmp_link_setting;
+ struct dc_crtc_timing tmp_timing = stream->timing;
+ uint32_t orig_req_bw;
+
+ tmp_link_setting.link_rate = LINK_RATE_UNKNOWN;
+ tmp_timing.flags.DSC = 0;
+ orig_req_bw = dc_bandwidth_in_kbps_from_timing(&tmp_timing);
+ decide_edp_link_settings(link, &tmp_link_setting, orig_req_bw);
+ max_link_rate = tmp_link_setting.link_rate;
+ }
+ if (decide_edp_link_settings_with_dsc(link, link_setting, req_bw, max_link_rate))
+ return;
+ } else if (decide_edp_link_settings(link, link_setting, req_bw))
return;
} else if (decide_dp_link_settings(link, link_setting, req_bw))
return;
@@ -3421,7 +3844,6 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link)
&psr_configuration.raw,
sizeof(psr_configuration.raw));
-
if (psr_configuration.bits.ENABLE) {
unsigned char dpcdbuf[3] = {0};
union psr_error_status psr_error_status;
@@ -3453,10 +3875,12 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link)
sizeof(psr_error_status.raw));
/* PSR error, disable and re-enable PSR */
- allow_active = false;
- dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
- allow_active = true;
- dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
+ if (link->psr_settings.psr_allow_active) {
+ allow_active = false;
+ dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
+ allow_active = true;
+ dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL);
+ }
return true;
} else if (psr_sink_psr_status.bits.SINK_SELF_REFRESH_STATUS ==
@@ -3534,6 +3958,13 @@ static void dp_test_send_phy_test_pattern(struct dc_link *link)
&dpcd_lane_adjustment[0].raw,
sizeof(dpcd_lane_adjustment));
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT)
+ vendor_specific_lttpr_wa_three_dpcd(
+ link,
+ link_training_settings.dpcd_lane_settings);
+
/*get post cursor 2 parameters
* For DP 1.1a or eariler, this DPCD register's value is 0
* For DP 1.2 or later:
@@ -4153,6 +4584,56 @@ static int translate_dpcd_max_bpc(enum dpcd_downstream_port_max_bpc bpc)
return -1;
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw)
+{
+ switch (bw) {
+ case 0b001:
+ return 9000000;
+ case 0b010:
+ return 18000000;
+ case 0b011:
+ return 24000000;
+ case 0b100:
+ return 32000000;
+ case 0b101:
+ return 40000000;
+ case 0b110:
+ return 48000000;
+ }
+
+ return 0;
+}
+
+/**
+ * Return PCON's post FRL link training supported BW if its non-zero, otherwise return max_supported_frl_bw.
+ */
+static uint32_t intersect_frl_link_bw_support(
+ const uint32_t max_supported_frl_bw_in_kbps,
+ const union hdmi_encoded_link_bw hdmi_encoded_link_bw)
+{
+ uint32_t supported_bw_in_kbps = max_supported_frl_bw_in_kbps;
+
+ // HDMI_ENCODED_LINK_BW bits are only valid if HDMI Link Configuration bit is 1 (FRL mode)
+ if (hdmi_encoded_link_bw.bits.FRL_MODE) {
+ if (hdmi_encoded_link_bw.bits.BW_48Gbps)
+ supported_bw_in_kbps = 48000000;
+ else if (hdmi_encoded_link_bw.bits.BW_40Gbps)
+ supported_bw_in_kbps = 40000000;
+ else if (hdmi_encoded_link_bw.bits.BW_32Gbps)
+ supported_bw_in_kbps = 32000000;
+ else if (hdmi_encoded_link_bw.bits.BW_24Gbps)
+ supported_bw_in_kbps = 24000000;
+ else if (hdmi_encoded_link_bw.bits.BW_18Gbps)
+ supported_bw_in_kbps = 18000000;
+ else if (hdmi_encoded_link_bw.bits.BW_9Gbps)
+ supported_bw_in_kbps = 9000000;
+ }
+
+ return supported_bw_in_kbps;
+}
+#endif
+
static void read_dp_device_vendor_id(struct dc_link *link)
{
struct dp_device_vendor_id dp_id;
@@ -4264,6 +4745,27 @@ static void get_active_converter_info(
translate_dpcd_max_bpc(
hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (link->dc->caps.hdmi_frl_pcon_support) {
+ union hdmi_encoded_link_bw hdmi_encoded_link_bw;
+
+ link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps =
+ dc_link_bw_kbps_from_raw_frl_link_rate_data(
+ hdmi_color_caps.bits.MAX_ENCODED_LINK_BW_SUPPORT);
+
+ // Intersect reported max link bw support with the supported link rate post FRL link training
+ if (core_link_read_dpcd(link, DP_PCON_HDMI_POST_FRL_STATUS,
+ &hdmi_encoded_link_bw.raw, sizeof(hdmi_encoded_link_bw)) == DC_OK) {
+ link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps = intersect_frl_link_bw_support(
+ link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps,
+ hdmi_encoded_link_bw);
+ }
+
+ if (link->dpcd_caps.dongle_caps.dp_hdmi_frl_max_link_bw_in_kbps > 0)
+ link->dpcd_caps.dongle_caps.extendedCapValid = true;
+ }
+#endif
+
if (link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz != 0)
link->dpcd_caps.dongle_caps.extendedCapValid = true;
}
@@ -4454,7 +4956,7 @@ bool dp_retrieve_lttpr_cap(struct dc_link *link)
lttpr_dpcd_data,
sizeof(lttpr_dpcd_data));
if (status != DC_OK) {
- dm_error("%s: Read LTTPR caps data failed.\n", __func__);
+ DC_LOG_DP2("%s: Read LTTPR caps data failed.\n", __func__);
return false;
}
@@ -5240,8 +5742,18 @@ bool dc_link_dp_set_test_pattern(
if (is_dp_phy_pattern(test_pattern)) {
/* Set DPCD Lane Settings before running test pattern */
if (p_link_settings != NULL) {
- dp_set_hw_lane_settings(link, p_link_settings, DPRX);
- dpcd_set_lane_settings(link, p_link_settings, DPRX);
+ if (link->dc->debug.apply_vendor_specific_lttpr_wa &&
+ (link->chip_caps & EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
+ link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
+ dpcd_set_lane_settings(link, p_link_settings, DPRX);
+ vendor_specific_lttpr_wa_five(
+ link,
+ p_link_settings->dpcd_lane_settings,
+ p_link_settings->link_settings.lane_count);
+ } else {
+ dp_set_hw_lane_settings(link, p_link_settings, DPRX);
+ dpcd_set_lane_settings(link, p_link_settings, DPRX);
+ }
}
/* Blank stream if running test pattern */
@@ -5665,6 +6177,23 @@ void dp_set_fec_enable(struct dc_link *link, bool enable)
}
}
+struct link_encoder *dp_get_link_enc(struct dc_link *link)
+{
+ struct link_encoder *link_enc;
+
+ link_enc = link->link_enc;
+ if (link->is_dig_mapping_flexible &&
+ link->dc->res_pool->funcs->link_encs_assign) {
+ link_enc = link_enc_cfg_get_link_enc_used_by_link(link->ctx->dc,
+ link);
+ if (!link->link_enc)
+ link_enc = link_enc_cfg_get_next_avail_link_enc(
+ link->ctx->dc);
+ }
+
+ return link_enc;
+}
+
void dpcd_set_source_specific_data(struct dc_link *link)
{
if (!link->dc->vendor_signature.is_valid) {
@@ -5885,7 +6414,10 @@ bool is_edp_ilr_optimization_required(struct dc_link *link, struct dc_crtc_timin
req_bw = dc_bandwidth_in_kbps_from_timing(crtc_timing);
- decide_edp_link_settings(link, &link_setting, req_bw);
+ if (!crtc_timing->flags.DSC)
+ decide_edp_link_settings(link, &link_setting, req_bw);
+ else
+ decide_edp_link_settings_with_dsc(link, &link_setting, req_bw, LINK_RATE_UNKNOWN);
if (link->dpcd_caps.edp_supported_link_rates[link_rate_set] != link_setting.link_rate ||
lane_count_set.bits.LANE_COUNT_SET != link_setting.lane_count) {
@@ -6126,3 +6658,14 @@ bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx)
dc_is_dp_signal(pipe_ctx->stream->signal));
}
#endif
+
+void edp_panel_backlight_power_on(struct dc_link *link)
+{
+ if (link->connector_signal != SIGNAL_TYPE_EDP)
+ return;
+
+ link->dc->hwss.edp_power_control(link, true);
+ link->dc->hwss.edp_wait_for_hpd_ready(link, true);
+ if (link->dc->hwss.edp_backlight_control)
+ link->dc->hwss.edp_backlight_control(link, true);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
index b1c9f77d6bf4..d72122593959 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
@@ -94,17 +94,17 @@ static enum link_training_result dpia_configure_link(struct dc_link *link,
lt_settings);
status = dpcd_configure_channel_coding(link, lt_settings);
- if (status != DC_OK && !link->hpd_status)
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
/* Configure lttpr mode */
status = dpcd_configure_lttpr_mode(link, lt_settings);
- if (status != DC_OK && !link->hpd_status)
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
/* Set link rate, lane count and spread. */
status = dpcd_set_link_settings(link, lt_settings);
- if (status != DC_OK && !link->hpd_status)
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
if (link->preferred_training_settings.fec_enable)
@@ -112,7 +112,7 @@ static enum link_training_result dpia_configure_link(struct dc_link *link,
else
fec_enable = true;
status = dp_set_fec_ready(link, fec_enable);
- if (status != DC_OK && !link->hpd_status)
+ if (status != DC_OK && link->is_hpd_pending)
return LINK_TRAINING_ABORT;
return LINK_TRAINING_SUCCESS;
@@ -388,7 +388,7 @@ static enum link_training_result dpia_training_cr_non_transparent(struct dc_link
}
/* Abort link training if clock recovery failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) clock recovery\n"
@@ -490,7 +490,7 @@ static enum link_training_result dpia_training_cr_transparent(struct dc_link *li
}
/* Abort link training if clock recovery failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) clock recovery\n"
@@ -675,7 +675,7 @@ static enum link_training_result dpia_training_eq_non_transparent(struct dc_link
}
/* Abort link training if equalization failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) equalization\n"
@@ -758,7 +758,7 @@ static enum link_training_result dpia_training_eq_transparent(struct dc_link *li
}
/* Abort link training if equalization failed due to HPD unplug. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
result = LINK_TRAINING_ABORT;
DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) equalization\n"
@@ -892,10 +892,10 @@ static void dpia_training_abort(struct dc_link *link, uint32_t hop)
__func__,
link->link_id.enum_id - ENUM_ID_1,
link->lttpr_mode,
- link->hpd_status);
+ link->is_hpd_pending);
/* Abandon clean-up if sink unplugged. */
- if (!link->hpd_status)
+ if (link->is_hpd_pending)
return;
if (hop != DPRX)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
index 25e48a8cbb78..a55944da8d53 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
@@ -118,7 +118,10 @@ static void remove_link_enc_assignment(
*/
if (get_stream_using_link_enc(state, eng_id) == NULL)
state->res_ctx.link_enc_cfg_ctx.link_enc_avail[eng_idx] = eng_id;
+
stream->link_enc = NULL;
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].eng_id = ENGINE_ID_UNKNOWN;
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream = NULL;
break;
}
}
@@ -148,6 +151,7 @@ static void add_link_enc_assignment(
.ep_type = stream->link->ep_type},
.eng_id = eng_id,
.stream = stream};
+ dc_stream_retain(stream);
state->res_ctx.link_enc_cfg_ctx.link_enc_avail[eng_idx] = ENGINE_ID_UNKNOWN;
stream->link_enc = stream->ctx->dc->res_pool->link_encoders[eng_idx];
break;
@@ -227,7 +231,7 @@ static struct link_encoder *get_link_enc_used_by_link(
.link_id = link->link_id,
.ep_type = link->ep_type};
- for (i = 0; i < state->stream_count; i++) {
+ for (i = 0; i < MAX_PIPES; i++) {
struct link_enc_assignment assignment = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i];
if (assignment.valid == true && are_ep_ids_equal(&assignment.ep_id, &ep_id))
@@ -237,28 +241,18 @@ static struct link_encoder *get_link_enc_used_by_link(
return link_enc;
}
/* Clear all link encoder assignments. */
-static void clear_enc_assignments(struct dc_state *state)
+static void clear_enc_assignments(const struct dc *dc, struct dc_state *state)
{
int i;
- enum engine_id eng_id;
- struct dc_stream_state *stream;
for (i = 0; i < MAX_PIPES; i++) {
state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].valid = false;
- eng_id = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].eng_id;
- stream = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream;
- if (eng_id != ENGINE_ID_UNKNOWN)
- state->res_ctx.link_enc_cfg_ctx.link_enc_avail[eng_id - ENGINE_ID_DIGA] = eng_id;
- if (stream)
- stream->link_enc = NULL;
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].eng_id = ENGINE_ID_UNKNOWN;
+ if (state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream != NULL) {
+ dc_stream_release(state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream);
+ state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream = NULL;
+ }
}
-}
-
-void link_enc_cfg_init(
- struct dc *dc,
- struct dc_state *state)
-{
- int i;
for (i = 0; i < dc->res_pool->res_cap->num_dig_link_enc; i++) {
if (dc->res_pool->link_encoders[i])
@@ -266,8 +260,13 @@ void link_enc_cfg_init(
else
state->res_ctx.link_enc_cfg_ctx.link_enc_avail[i] = ENGINE_ID_UNKNOWN;
}
+}
- clear_enc_assignments(state);
+void link_enc_cfg_init(
+ const struct dc *dc,
+ struct dc_state *state)
+{
+ clear_enc_assignments(dc, state);
state->res_ctx.link_enc_cfg_ctx.mode = LINK_ENC_CFG_STEADY;
}
@@ -284,12 +283,9 @@ void link_enc_cfg_link_encs_assign(
ASSERT(state->stream_count == stream_count);
- if (stream_count == 0)
- clear_enc_assignments(state);
-
/* Release DIG link encoder resources before running assignment algorithm. */
- for (i = 0; i < stream_count; i++)
- dc->res_pool->funcs->link_enc_unassign(state, streams[i]);
+ for (i = 0; i < dc->current_state->stream_count; i++)
+ dc->res_pool->funcs->link_enc_unassign(state, dc->current_state->streams[i]);
for (i = 0; i < MAX_PIPES; i++)
ASSERT(state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].valid == false);
@@ -544,6 +540,7 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
uint8_t dig_stream_count = 0;
int matching_stream_ptrs = 0;
int eng_ids_per_ep_id[MAX_PIPES] = {0};
+ int valid_bitmap = 0;
/* (1) No. valid entries same as stream count. */
for (i = 0; i < MAX_PIPES; i++) {
@@ -625,5 +622,15 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
is_valid = valid_entries && valid_stream_ptrs && valid_uniqueness && valid_avail && valid_streams;
ASSERT(is_valid);
+ if (is_valid == false) {
+ valid_bitmap =
+ (valid_entries & 0x1) |
+ ((valid_stream_ptrs & 0x1) << 1) |
+ ((valid_uniqueness & 0x1) << 2) |
+ ((valid_avail & 0x1) << 3) |
+ ((valid_streams & 0x1) << 4);
+ dm_error("Invalid link encoder assignments: 0x%x\n", valid_bitmap);
+ }
+
return is_valid;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index c32fdccd4d92..8b6b035bfa9c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -734,6 +734,10 @@ static void calculate_split_count_and_index(struct pipe_ctx *pipe_ctx, int *spli
(*split_idx)++;
split_pipe = split_pipe->top_pipe;
}
+
+ /* MPO window on right side of ODM split */
+ if (split_pipe && split_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe)
+ (*split_idx)++;
} else {
/*Get odm split index*/
struct pipe_ctx *split_pipe = pipe_ctx->prev_odm_pipe;
@@ -780,7 +784,11 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx)
/*
* Only the leftmost ODM pipe should be offset by a nonzero distance
*/
- if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) {
+ if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe && !pipe_ctx->prev_odm_pipe) {
+ /* MPO window on right side of ODM split */
+ data->recout.x = stream->dst.x + (surf_clip.x - stream->dst.width/2) *
+ stream->dst.width / stream->src.width;
+ } else if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) {
data->recout.x = stream->dst.x;
if (stream->src.x < surf_clip.x)
data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width
@@ -978,6 +986,8 @@ static void calculate_inits_and_viewports(struct pipe_ctx *pipe_ctx)
* stream->dst.height / stream->src.height;
if (pipe_ctx->prev_odm_pipe && split_idx)
ro_lb = data->h_active * split_idx - recout_full_x;
+ else if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->prev_odm_pipe)
+ ro_lb = data->h_active * split_idx - recout_full_x + data->recout.x;
else
ro_lb = data->recout.x - recout_full_x;
ro_tb = data->recout.y - recout_full_y;
@@ -1076,6 +1086,9 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
timing->v_border_top + timing->v_border_bottom;
if (pipe_ctx->next_odm_pipe || pipe_ctx->prev_odm_pipe)
pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx) + 1;
+ /* ODM + windows MPO, where window is on either right or left ODM half */
+ else if (pipe_ctx->top_pipe && (pipe_ctx->top_pipe->next_odm_pipe || pipe_ctx->top_pipe->prev_odm_pipe))
+ pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx->top_pipe) + 1;
/* depends on h_active */
calculate_recout(pipe_ctx);
@@ -1084,11 +1097,6 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
/* depends on scaling ratios and recout, does not calculate offset yet */
calculate_viewport_size(pipe_ctx);
- /* Stopgap for validation of ODM + MPO on one side of screen case */
- if (pipe_ctx->plane_res.scl_data.viewport.height < 1 ||
- pipe_ctx->plane_res.scl_data.viewport.width < 1)
- return false;
-
/*
* LB calculations depend on vp size, h/v_active and scaling ratios
* Setting line buffer pixel depth to 24bpp yields banding
@@ -1437,23 +1445,54 @@ bool dc_add_plane_to_context(
if (head_pipe != free_pipe) {
tail_pipe = resource_get_tail_pipe(&context->res_ctx, head_pipe);
ASSERT(tail_pipe);
- free_pipe->stream_res.tg = tail_pipe->stream_res.tg;
- free_pipe->stream_res.abm = tail_pipe->stream_res.abm;
- free_pipe->stream_res.opp = tail_pipe->stream_res.opp;
- free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc;
- free_pipe->stream_res.audio = tail_pipe->stream_res.audio;
- free_pipe->clock_source = tail_pipe->clock_source;
- free_pipe->top_pipe = tail_pipe;
- tail_pipe->bottom_pipe = free_pipe;
- if (!free_pipe->next_odm_pipe && tail_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) {
- free_pipe->next_odm_pipe = tail_pipe->next_odm_pipe->bottom_pipe;
- tail_pipe->next_odm_pipe->bottom_pipe->prev_odm_pipe = free_pipe;
- }
- if (!free_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe->bottom_pipe) {
- free_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe;
- tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = free_pipe;
+
+ /* ODM + window MPO, where MPO window is on right half only */
+ if (free_pipe->plane_state &&
+ (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.width/2) &&
+ tail_pipe->next_odm_pipe) {
+ free_pipe->stream_res.tg = tail_pipe->next_odm_pipe->stream_res.tg;
+ free_pipe->stream_res.abm = tail_pipe->next_odm_pipe->stream_res.abm;
+ free_pipe->stream_res.opp = tail_pipe->next_odm_pipe->stream_res.opp;
+ free_pipe->stream_res.stream_enc = tail_pipe->next_odm_pipe->stream_res.stream_enc;
+ free_pipe->stream_res.audio = tail_pipe->next_odm_pipe->stream_res.audio;
+ free_pipe->clock_source = tail_pipe->next_odm_pipe->clock_source;
+
+ free_pipe->top_pipe = tail_pipe->next_odm_pipe;
+ tail_pipe->next_odm_pipe->bottom_pipe = free_pipe;
+ } else {
+ free_pipe->stream_res.tg = tail_pipe->stream_res.tg;
+ free_pipe->stream_res.abm = tail_pipe->stream_res.abm;
+ free_pipe->stream_res.opp = tail_pipe->stream_res.opp;
+ free_pipe->stream_res.stream_enc = tail_pipe->stream_res.stream_enc;
+ free_pipe->stream_res.audio = tail_pipe->stream_res.audio;
+ free_pipe->clock_source = tail_pipe->clock_source;
+
+ free_pipe->top_pipe = tail_pipe;
+ tail_pipe->bottom_pipe = free_pipe;
+
+ if (!free_pipe->next_odm_pipe && tail_pipe->next_odm_pipe && tail_pipe->next_odm_pipe->bottom_pipe) {
+ free_pipe->next_odm_pipe = tail_pipe->next_odm_pipe->bottom_pipe;
+ tail_pipe->next_odm_pipe->bottom_pipe->prev_odm_pipe = free_pipe;
+ }
+ if (!free_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe && tail_pipe->prev_odm_pipe->bottom_pipe) {
+ free_pipe->prev_odm_pipe = tail_pipe->prev_odm_pipe->bottom_pipe;
+ tail_pipe->prev_odm_pipe->bottom_pipe->next_odm_pipe = free_pipe;
+ }
}
}
+
+ /* ODM + window MPO, where MPO window is on left half only */
+ if (free_pipe->plane_state &&
+ (free_pipe->plane_state->clip_rect.x + free_pipe->plane_state->clip_rect.width <=
+ free_pipe->stream->src.x + free_pipe->stream->src.width/2)) {
+ break;
+ }
+ /* ODM + window MPO, where MPO window is on right half only */
+ if (free_pipe->plane_state &&
+ (free_pipe->plane_state->clip_rect.x >= free_pipe->stream->src.width/2)) {
+ break;
+ }
+
head_pipe = head_pipe->next_odm_pipe;
}
/* assign new surfaces*/
@@ -1664,6 +1703,10 @@ bool dc_is_stream_unchanged(
if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
return false;
+ // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
+ if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
+ return false;
+
return true;
}
@@ -2078,7 +2121,6 @@ static void mark_seamless_boot_stream(
{
struct dc_bios *dcb = dc->ctx->dc_bios;
- /* TODO: Check Linux */
if (dc->config.allow_seamless_boot_optimization &&
!dcb->funcs->is_accelerated_mode(dcb)) {
if (dc_validate_seamless_boot_timing(dc, stream->sink, &stream->timing))
@@ -2224,6 +2266,9 @@ void dc_resource_state_construct(
struct dc_state *dst_ctx)
{
dst_ctx->clk_mgr = dc->clk_mgr;
+
+ /* Initialise DIG link encoder resource tracking variables. */
+ link_enc_cfg_init(dc, dst_ctx);
}
@@ -2252,16 +2297,6 @@ enum dc_status dc_validate_global_state(
if (!new_ctx)
return DC_ERROR_UNEXPECTED;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
- /*
- * Update link encoder to stream assignment.
- * TODO: Split out reason allocation from validation.
- */
- if (dc->res_pool->funcs->link_encs_assign && fast_validate == false)
- dc->res_pool->funcs->link_encs_assign(
- dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
-#endif
if (dc->res_pool->funcs->validate_global) {
result = dc->res_pool->funcs->validate_global(dc, new_ctx);
@@ -2313,6 +2348,16 @@ enum dc_status dc_validate_global_state(
if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate))
result = DC_FAIL_BANDWIDTH_VALIDATE;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /*
+ * Only update link encoder to stream assignment after bandwidth validation passed.
+ * TODO: Split out assignment and validation.
+ */
+ if (result == DC_OK && dc->res_pool->funcs->link_encs_assign && fast_validate == false)
+ dc->res_pool->funcs->link_encs_assign(
+ dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
+#endif
+
return result;
}
@@ -2506,17 +2551,7 @@ static void set_avi_info_frame(
/* TODO : We should handle YCC quantization */
/* but we do not have matrix calculation */
- if (stream->qy_bit == 1) {
- if (color_space == COLOR_SPACE_SRGB ||
- color_space == COLOR_SPACE_2020_RGB_FULLRANGE)
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
- else if (color_space == COLOR_SPACE_SRGB_LIMITED ||
- color_space == COLOR_SPACE_2020_RGB_LIMITEDRANGE)
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
- else
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
- } else
- hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
+ hdmi_info.bits.YQ0_YQ1 = YYC_QUANTIZATION_LIMITED_RANGE;
///VIC
format = stream->timing.timing_3d_format;
@@ -3126,3 +3161,57 @@ struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder(
return enc;
}
#endif
+
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context)
+{
+ int i, j;
+ struct pipe_ctx *pipe_ctx_old, *pipe_ctx, *pipe_ctx_syncd;
+
+ /* If pipe backend is reset, need to reset pipe syncd status */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i];
+ pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (!pipe_ctx_old->stream)
+ continue;
+
+ if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe)
+ continue;
+
+ if (!pipe_ctx->stream ||
+ pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
+
+ /* Reset all the syncd pipes from the disabled pipe */
+ for (j = 0; j < dc->res_pool->pipe_count; j++) {
+ pipe_ctx_syncd = &context->res_ctx.pipe_ctx[j];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_syncd) == pipe_ctx_old->pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx_syncd))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_syncd, j);
+ }
+ }
+ }
+}
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx)
+{
+ int i;
+ struct pipe_ctx *pipe_ctx, *pipe_ctx_check;
+
+ pipe_ctx = &context->res_ctx.pipe_ctx[disabled_master_pipe_idx];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx) != disabled_master_pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx, disabled_master_pipe_idx);
+
+ /* for the pipe disabled, check if any slave pipe exists and assert */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_check = &context->res_ctx.pipe_ctx[i];
+
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_check) == disabled_master_pipe_idx) &&
+ IS_PIPE_SYNCD_VALID(pipe_ctx_check) && (i != disabled_master_pipe_idx))
+ DC_ERR("DC: Failure: pipe_idx[%d] syncd with disabled master pipe_idx[%d]\n",
+ i, disabled_master_pipe_idx);
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
index a249a0e5edd0..4b5e4d8e7735 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
@@ -33,14 +33,6 @@
* Private functions
******************************************************************************/
-static void dc_sink_destruct(struct dc_sink *sink)
-{
- if (sink->dc_container_id) {
- kfree(sink->dc_container_id);
- sink->dc_container_id = NULL;
- }
-}
-
static bool dc_sink_construct(struct dc_sink *sink, const struct dc_sink_init_data *init_params)
{
@@ -75,7 +67,7 @@ void dc_sink_retain(struct dc_sink *sink)
static void dc_sink_free(struct kref *kref)
{
struct dc_sink *sink = container_of(kref, struct dc_sink, refcount);
- dc_sink_destruct(sink);
+ kfree(sink->dc_container_id);
kfree(sink);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3aac3f4a2852..18e59d635ca2 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -47,7 +47,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.160"
+#define DC_VER "3.2.166"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -75,6 +75,16 @@ enum dc_plane_type {
DC_PLANE_TYPE_DCN_UNIVERSAL,
};
+// Sizes defined as multiples of 64KB
+enum det_size {
+ DET_SIZE_DEFAULT = 0,
+ DET_SIZE_192KB = 3,
+ DET_SIZE_256KB = 4,
+ DET_SIZE_320KB = 5,
+ DET_SIZE_384KB = 6
+};
+
+
struct dc_plane_cap {
enum dc_plane_type type;
uint32_t blends_with_above : 1;
@@ -187,7 +197,9 @@ struct dc_caps {
struct dc_color_caps color;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool dp_hpo;
+ bool hdmi_frl_pcon_support;
#endif
+ bool edp_dsc_support;
bool vbios_lttpr_aware;
bool vbios_lttpr_enable;
};
@@ -332,6 +344,7 @@ struct dc_config {
uint8_t vblank_alignment_max_frame_time_diff;
bool is_asymmetric_memory;
bool is_single_rank_dimm;
+ bool use_pipe_ctx_sync_logic;
};
enum visual_confirm {
@@ -508,7 +521,9 @@ union dpia_debug_options {
uint32_t disable_dpia:1;
uint32_t force_non_lttpr:1;
uint32_t extend_aux_rd_interval:1;
- uint32_t reserved:29;
+ uint32_t disable_mst_dsc_work_around:1;
+ uint32_t hpd_delay_in_ms:12;
+ uint32_t reserved:16;
} bits;
uint32_t raw;
};
@@ -573,6 +588,8 @@ struct dc_debug_options {
bool native422_support;
bool disable_dsc;
enum visual_confirm visual_confirm;
+ int visual_confirm_rect_height;
+
bool sanity_checks;
bool max_disp_clk;
bool surface_trace;
@@ -667,11 +684,14 @@ struct dc_debug_options {
bool validate_dml_output;
bool enable_dmcub_surface_flip;
bool usbc_combo_phy_reset_wa;
+ bool disable_dsc_edp;
+ unsigned int force_dsc_edp_policy;
bool enable_dram_clock_change_one_display_vactive;
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* TODO - remove once tested */
bool legacy_dp2_lt;
bool set_mst_en_for_sst;
+ bool force_dp2_lt_fallback_method;
#endif
union mem_low_power_enable_options enable_mem_low_power;
union root_clock_optimization_options root_clock_optimization;
@@ -684,11 +704,14 @@ struct dc_debug_options {
/* FEC/PSR1 sequence enable delay in 100us */
uint8_t fec_enable_delay_in100us;
bool enable_driver_sequence_debug;
+ enum det_size crb_alloc_policy;
+ int crb_alloc_policy_min_disp_count;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool disable_z10;
bool enable_sw_cntl_psr;
union dpia_debug_options dpia_debug;
#endif
+ bool apply_vendor_specific_lttpr_wa;
};
struct gpu_info_soc_bounding_box_v1_0;
@@ -1289,6 +1312,11 @@ struct dc_sink_dsc_caps {
// 'true' if these are virtual DPCD's DSC caps (immediately upstream of sink in MST topology),
// 'false' if they are sink's DSC caps
bool is_virtual_dpcd_dsc;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ // 'true' if MST topology supports DSC passthrough for sink
+ // 'false' if MST topology does not support DSC passthrough
+ bool is_dsc_passthrough_supported;
+#endif
struct dsc_dec_dpcd_caps dsc_dec_caps;
};
@@ -1404,6 +1432,9 @@ void dc_unlock_memory_clock_frequency(struct dc *dc);
*/
void dc_lock_memory_clock_frequency(struct dc *dc);
+/* set soft max for memclk, to be used for AC/DC switching clock limitations */
+void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable);
+
/* cleanup on driver unload */
void dc_hardware_release(struct dc *dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 360f3199ea6f..541376fabbef 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -115,13 +115,44 @@ void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv)
}
}
+void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv)
+{
+ struct dmub_srv *dmub = dmub_srv->dmub;
+ struct dc_context *dc_ctx = dmub_srv->ctx;
+ enum dmub_status status = DMUB_STATUS_OK;
+
+ status = dmub_srv_clear_inbox0_ack(dmub);
+ if (status != DMUB_STATUS_OK) {
+ DC_ERROR("Error clearing INBOX0 ack: status=%d\n", status);
+ dc_dmub_srv_log_diagnostic_data(dmub_srv);
+ }
+}
+
+void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv)
+{
+ struct dmub_srv *dmub = dmub_srv->dmub;
+ struct dc_context *dc_ctx = dmub_srv->ctx;
+ enum dmub_status status = DMUB_STATUS_OK;
+
+ status = dmub_srv_wait_for_inbox0_ack(dmub, 100000);
+ if (status != DMUB_STATUS_OK) {
+ DC_ERROR("Error waiting for INBOX0 HW Lock Ack\n");
+ dc_dmub_srv_log_diagnostic_data(dmub_srv);
+ }
+}
+
void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
union dmub_inbox0_data_register data)
{
struct dmub_srv *dmub = dmub_srv->dmub;
- if (dmub->hw_funcs.send_inbox0_cmd)
- dmub->hw_funcs.send_inbox0_cmd(dmub, data);
- // TODO: Add wait command -- poll register for ACK
+ struct dc_context *dc_ctx = dmub_srv->ctx;
+ enum dmub_status status = DMUB_STATUS_OK;
+
+ status = dmub_srv_send_inbox0_cmd(dmub, data);
+ if (status != DMUB_STATUS_OK) {
+ DC_ERROR("Error sending INBOX0 cmd\n");
+ dc_dmub_srv_log_diagnostic_data(dmub_srv);
+ }
}
bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub_rb_cmd *cmd)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
index 3e35eee7188c..7e4e2ec5915d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
@@ -68,6 +68,8 @@ bool dc_dmub_srv_get_dmub_outbox0_msg(const struct dc *dc, struct dmcub_trace_bu
void dc_dmub_trace_event_control(struct dc *dc, bool enable);
+void dc_dmub_srv_clear_inbox0_ack(struct dc_dmub_srv *dmub_srv);
+void dc_dmub_srv_wait_for_inbox0_ack(struct dc_dmub_srv *dmub_srv);
void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv, union dmub_inbox0_data_register data);
bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *dmub_oca);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index e68e9a86a4d9..353dac420f34 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -378,7 +378,14 @@ enum dpcd_downstream_port_detailed_type {
union dwnstream_port_caps_byte2 {
struct {
uint8_t MAX_BITS_PER_COLOR_COMPONENT:2;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ uint8_t MAX_ENCODED_LINK_BW_SUPPORT:3;
+ uint8_t SOURCE_CONTROL_MODE_SUPPORT:1;
+ uint8_t CONCURRENT_LINK_BRING_UP_SEQ_SUPPORT:1;
+ uint8_t RESERVED:1;
+#else
uint8_t RESERVED:6;
+#endif
} bits;
uint8_t raw;
};
@@ -416,6 +423,30 @@ union dwnstream_port_caps_byte3_hdmi {
uint8_t raw;
};
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+union hdmi_sink_encoded_link_bw_support {
+ struct {
+ uint8_t HDMI_SINK_ENCODED_LINK_BW_SUPPORT:3;
+ uint8_t RESERVED:5;
+ } bits;
+ uint8_t raw;
+};
+
+union hdmi_encoded_link_bw {
+ struct {
+ uint8_t FRL_MODE:1; // Bit 0
+ uint8_t BW_9Gbps:1;
+ uint8_t BW_18Gbps:1;
+ uint8_t BW_24Gbps:1;
+ uint8_t BW_32Gbps:1;
+ uint8_t BW_40Gbps:1;
+ uint8_t BW_48Gbps:1;
+ uint8_t RESERVED:1; // Bit 7
+ } bits;
+ uint8_t raw;
+};
+#endif
+
/*4-byte structure for detailed capabilities of a down-stream port
(DP-to-TMDS converter).*/
union dwnstream_portxcaps {
@@ -852,6 +883,15 @@ struct psr_caps {
unsigned char psr_version;
unsigned int psr_rfb_setup_time;
bool psr_exit_link_training_required;
+ unsigned char edp_revision;
+ unsigned char support_ver;
+ bool su_granularity_required;
+ bool y_coordinate_required;
+ uint8_t su_y_granularity;
+ bool alpm_cap;
+ bool standby_support;
+ uint8_t rate_control_caps;
+ unsigned int psr_power_opt_flag;
};
/* Length of router topology ID read from DPCD in bytes. */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index 52355fe6994c..eac34f591a3f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -741,6 +741,9 @@ struct dc_dsc_config {
uint32_t version_minor; /* DSC minor version. Full version is formed as 1.version_minor. */
bool ycbcr422_simple; /* Tell DSC engine to convert YCbCr 4:2:2 to 'YCbCr 4:2:2 simple'. */
int32_t rc_buffer_size; /* DSC RC buffer block size in bytes */
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ bool is_frl; /* indicate if DSC is applied based on HDMI FRL sink's capability */
+#endif
bool is_dp; /* indicate if DSC is applied based on DP's capability */
};
struct dc_crtc_timing {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 180ecd860296..4ebba641538b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -113,6 +113,7 @@ struct dc_link {
* DIG encoder. */
bool is_dig_mapping_flexible;
bool hpd_status; /* HPD status of link without physical HPD pin. */
+ bool is_hpd_pending; /* Indicates a new received hpd */
bool edp_sink_present;
@@ -185,12 +186,18 @@ struct dc_link {
/* Drive settings read from integrated info table */
struct dc_lane_settings bios_forced_drive_settings;
+ /* Vendor specific LTTPR workaround variables */
+ uint8_t vendor_specific_lttpr_link_rate_wa;
+ bool apply_vendor_specific_lttpr_link_rate_wa;
+
/* MST record stream using this link */
struct link_flags {
bool dp_keep_receiver_powered;
bool dp_skip_DID2;
bool dp_skip_reset_segment;
bool dp_mot_reset_segment;
+ /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */
+ bool dpia_mst_dsc_always_on;
} wa_flags;
struct link_mst_stream_allocation_table mst_stream_alloc_table;
@@ -224,6 +231,8 @@ static inline void get_edp_links(const struct dc *dc,
*edp_num = 0;
for (i = 0; i < dc->link_count; i++) {
// report any eDP links, even unconnected DDI's
+ if (!dc->links[i])
+ continue;
if (dc->links[i]->connector_signal == SIGNAL_TYPE_EDP) {
edp_links[*edp_num] = dc->links[i];
if (++(*edp_num) == MAX_NUM_EDP)
@@ -287,6 +296,10 @@ bool dc_link_setup_psr(struct dc_link *dc_link,
void dc_link_get_psr_residency(const struct dc_link *link, uint32_t *residency);
+void dc_link_blank_all_dp_displays(struct dc *dc);
+
+void dc_link_blank_dp_stream(struct dc_link *link, bool hw_init);
+
/* Request DC to detect if there is a Panel connected.
* boot - If this call is during initial boot.
* Return false for any type of detection failure or MST detection
@@ -298,7 +311,7 @@ enum dc_detect_reason {
DETECT_REASON_HPD,
DETECT_REASON_HPDRX,
DETECT_REASON_FALLBACK,
- DETECT_REASON_RETRAIN
+ DETECT_REASON_RETRAIN,
};
bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason);
@@ -438,6 +451,7 @@ bool dc_link_is_fec_supported(const struct dc_link *link);
bool dc_link_should_enable_fec(const struct dc_link *link);
#if defined(CONFIG_DRM_AMD_DC_DCN)
+uint32_t dc_link_bw_kbps_from_raw_frl_link_rate_data(uint8_t bw);
enum dp_link_encoding dc_link_dp_mst_decide_link_encoding_format(const struct dc_link *link);
#endif
#endif /* DC_LINK_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 388457ffc0a8..0285a4b38d05 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -430,6 +430,7 @@ struct dc_dongle_caps {
uint32_t dp_hdmi_max_bpc;
uint32_t dp_hdmi_max_pixel_clk_in_khz;
#if defined(CONFIG_DRM_AMD_DC_DCN)
+ uint32_t dp_hdmi_frl_max_link_bw_in_kbps;
struct dc_dongle_dfp_cap_ext dfp_cap_ext;
#endif
};
@@ -950,6 +951,7 @@ enum dc_gpu_mem_alloc_type {
enum dc_psr_version {
DC_PSR_VERSION_1 = 0,
+ DC_PSR_VERSION_SU_1 = 1,
DC_PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF,
};
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
index 27218ede150a..70eaac017624 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
@@ -67,9 +67,6 @@ static void write_indirect_azalia_reg(struct audio *audio,
/* AZALIA_F0_CODEC_ENDPOINT_DATA endpoint data */
REG_SET(AZALIA_F0_CODEC_ENDPOINT_DATA, 0,
AZALIA_ENDPOINT_REG_DATA, reg_data);
-
- DC_LOG_HW_AUDIO("AUDIO:write_indirect_azalia_reg: index: %u data: %u\n",
- reg_index, reg_data);
}
static uint32_t read_indirect_azalia_reg(struct audio *audio, uint32_t reg_index)
@@ -85,9 +82,6 @@ static uint32_t read_indirect_azalia_reg(struct audio *audio, uint32_t reg_index
/* AZALIA_F0_CODEC_ENDPOINT_DATA endpoint data */
value = REG_READ(AZALIA_F0_CODEC_ENDPOINT_DATA);
- DC_LOG_HW_AUDIO("AUDIO:read_indirect_azalia_reg: index: %u data: %u\n",
- reg_index, value);
-
return value;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h
index 5622d5e32d81..dbd2cfed0603 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h
@@ -113,6 +113,7 @@ struct dce_audio_shift {
uint8_t DCCG_AUDIO_DTO2_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO0_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO1_USE_512FBR_DTO;
+ uint32_t CLOCK_GATING_DISABLE;
};
struct dce_audio_mask {
@@ -132,6 +133,7 @@ struct dce_audio_mask {
uint32_t DCCG_AUDIO_DTO2_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO0_USE_512FBR_DTO;
uint32_t DCCG_AUDIO_DTO1_USE_512FBR_DTO;
+ uint32_t CLOCK_GATING_DISABLE;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 1e77ffee71b3..f1c61d5aee6c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -788,8 +788,9 @@ static bool dce110_link_encoder_validate_hdmi_output(
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
- if (!enc110->base.features.flags.bits.HDMI_6GB_EN &&
- adjusted_pix_clk_khz >= 300000)
+ if ((!enc110->base.features.flags.bits.HDMI_6GB_EN ||
+ enc110->base.ctx->dc->debug.hdmi20_disable) &&
+ adjusted_pix_clk_khz >= 300000)
return false;
if (enc110->base.ctx->dc->debug.hdmi20_disable &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
index 9baf8ca0a920..b1b2e3c6f379 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
@@ -56,8 +56,11 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
union dmub_inbox0_cmd_lock_hw hw_lock_cmd)
{
union dmub_inbox0_data_register data = { 0 };
+
data.inbox0_cmd_lock_hw = hw_lock_cmd;
+ dc_dmub_srv_clear_inbox0_ack(dmub_srv);
dc_dmub_srv_send_inbox0_cmd(dmub_srv, data);
+ dc_dmub_srv_wait_for_inbox0_ack(dmub_srv);
}
bool should_use_dmub_lock(struct dc_link *link)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 90eb8eedacf2..87ed48d5530d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -230,7 +230,7 @@ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level, uint8_
/**
* Set PSR power optimization flags.
*/
-static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt)
+static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst)
{
union dmub_rb_cmd cmd;
struct dc_context *dc = dmub->ctx;
@@ -239,7 +239,9 @@ static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt
cmd.psr_set_power_opt.header.type = DMUB_CMD__PSR;
cmd.psr_set_power_opt.header.sub_type = DMUB_CMD__SET_PSR_POWER_OPT;
cmd.psr_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_power_opt_data);
+ cmd.psr_set_power_opt.psr_set_power_opt_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
cmd.psr_set_power_opt.psr_set_power_opt_data.power_opt = power_opt;
+ cmd.psr_set_power_opt.psr_set_power_opt_data.panel_inst = panel_inst;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);
@@ -327,6 +329,16 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
copy_settings_data->fec_enable_delay_in100us = link->dc->debug.fec_enable_delay_in100us;
copy_settings_data->cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
copy_settings_data->panel_inst = panel_inst;
+ copy_settings_data->dsc_enable_status = (pipe_ctx->stream->timing.flags.DSC == 1);
+
+ if (link->fec_state == dc_link_fec_enabled &&
+ (!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
+ sizeof(link->dpcd_caps.sink_dev_id_str)) ||
+ !memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
+ sizeof(link->dpcd_caps.sink_dev_id_str))))
+ copy_settings_data->debug.bitfields.force_wakeup_by_tps3 = 1;
+ else
+ copy_settings_data->debug.bitfields.force_wakeup_by_tps3 = 0;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
index 5dbd479660f1..01acc01cc191 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h
@@ -46,7 +46,7 @@ struct dmub_psr_funcs {
void (*psr_force_static)(struct dmub_psr *dmub, uint8_t panel_inst);
void (*psr_get_residency)(struct dmub_psr *dmub, uint32_t *residency,
uint8_t panel_inst);
- void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt);
+ void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst);
};
struct dmub_psr *dmub_psr_create(struct dc_context *ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 24e47df526f6..f1593186e964 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -69,6 +69,8 @@
#include "dcn10/dcn10_hw_sequencer.h"
+#include "dce110_hw_sequencer.h"
+
#define GAMMA_HW_POINTS_NUM 256
/*
@@ -1564,6 +1566,10 @@ static enum dc_status apply_single_controller_ctx_to_hw(
&pipe_ctx->stream->audio_info);
}
+ /* make sure no pipes syncd to the pipe being enabled */
+ if (!pipe_ctx->stream->apply_seamless_boot_optimization && dc->config.use_pipe_ctx_sync_logic)
+ check_syncd_pipes_for_disabled_master_pipe(dc, context, pipe_ctx->pipe_idx);
+
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* DCN3.1 FPGA Workaround
* Need to enable HPO DP Stream Encoder before setting OTG master enable.
@@ -1602,6 +1608,11 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.tg->inst);
+ if (dc_is_dp_signal(pipe_ctx->stream->signal) &&
+ pipe_ctx->stream_res.stream_enc->funcs->reset_fifo)
+ pipe_ctx->stream_res.stream_enc->funcs->reset_fifo(
+ pipe_ctx->stream_res.stream_enc);
+
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);
@@ -1655,30 +1666,12 @@ static enum dc_status apply_single_controller_ctx_to_hw(
static void power_down_encoders(struct dc *dc)
{
- int i, j;
+ int i;
for (i = 0; i < dc->link_count; i++) {
enum signal_type signal = dc->links[i]->connector_signal;
- if ((signal == SIGNAL_TYPE_EDP) ||
- (signal == SIGNAL_TYPE_DISPLAY_PORT)) {
- if (dc->links[i]->link_enc->funcs->get_dig_frontend &&
- dc->links[i]->link_enc->funcs->is_dig_enabled(dc->links[i]->link_enc)) {
- unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
- dc->links[i]->link_enc);
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
-
- if (!dc->links[i]->wa_flags.dp_keep_receiver_powered)
- dp_receiver_power_ctrl(dc->links[i], false);
- }
+ dc_link_blank_dp_stream(dc->links[i], false);
if (signal != SIGNAL_TYPE_EDP)
signal = SIGNAL_TYPE_NONE;
@@ -1805,7 +1798,6 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
struct dc_stream_state *edp_streams[MAX_NUM_EDP];
struct dc_link *edp_link_with_sink = NULL;
struct dc_link *edp_link = NULL;
- struct dc_stream_state *edp_stream = NULL;
struct dce_hwseq *hws = dc->hwseq;
int edp_with_sink_num;
int edp_num;
@@ -1826,27 +1818,29 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
get_edp_streams(context, edp_streams, &edp_stream_num);
// Check fastboot support, disable on DCE8 because of blank screens
- if (edp_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&
+ if (edp_num && edp_stream_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&
dc->ctx->dce_version != DCE_VERSION_8_1 &&
dc->ctx->dce_version != DCE_VERSION_8_3) {
for (i = 0; i < edp_num; i++) {
edp_link = edp_links[i];
+ if (edp_link != edp_streams[0]->link)
+ continue;
// enable fastboot if backend is enabled on eDP
- if (edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc)) {
- /* Set optimization flag on eDP stream*/
- if (edp_stream_num && edp_link->link_status.link_active) {
- edp_stream = edp_streams[0];
- can_apply_edp_fast_boot = !is_edp_ilr_optimization_required(edp_stream->link, &edp_stream->timing);
- edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
- if (can_apply_edp_fast_boot)
- DC_LOG_EVENT_LINK_TRAINING("eDP fast boot disabled to optimize link rate\n");
-
- break;
- }
+ if (edp_link->link_enc->funcs->is_dig_enabled &&
+ edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+ edp_link->link_status.link_active) {
+ struct dc_stream_state *edp_stream = edp_streams[0];
+
+ can_apply_edp_fast_boot = !is_edp_ilr_optimization_required(edp_stream->link, &edp_stream->timing);
+ edp_stream->apply_edp_fast_boot_optimization = can_apply_edp_fast_boot;
+ if (can_apply_edp_fast_boot)
+ DC_LOG_EVENT_LINK_TRAINING("eDP fast boot disabled to optimize link rate\n");
+
+ break;
}
}
// We are trying to enable eDP, don't power down VDD
- if (edp_stream_num)
+ if (can_apply_edp_fast_boot)
keep_edp_vdd_on = true;
}
@@ -2307,6 +2301,10 @@ enum dc_status dce110_apply_ctx_to_hw(
enum dc_status status;
int i;
+ /* reset syncd pipes from disabled pipes */
+ if (dc->config.use_pipe_ctx_sync_logic)
+ reset_syncd_pipes_from_disabled_pipes(dc, context);
+
/* Reset old context */
/* look up the targets that have been removed since last commit */
hws->funcs.reset_hw_ctx_wrap(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index 91fdfcd8a14e..db7ca4b0cdb9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -119,14 +119,6 @@ void dpp_read_state(struct dpp *dpp_base,
}
}
-/* Program gamut remap in bypass mode */
-void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
-{
- REG_SET(CM_GAMUT_REMAP_CONTROL, 0,
- CM_GAMUT_REMAP_MODE, 0);
- /* Gamut remap in bypass */
-}
-
#define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
bool dpp1_get_optimal_number_of_taps(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
index 44293d66b46b..f607a0e28f14 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
@@ -39,6 +39,10 @@
#define BLACK_OFFSET_RGB_Y 0x0
#define BLACK_OFFSET_CBCR 0x8000
+#define VISUAL_CONFIRM_RECT_HEIGHT_DEFAULT 3
+#define VISUAL_CONFIRM_RECT_HEIGHT_MIN 1
+#define VISUAL_CONFIRM_RECT_HEIGHT_MAX 10
+
#define REG(reg)\
dpp->tf_regs->reg
@@ -85,51 +89,6 @@ enum dscl_mode_sel {
DSCL_MODE_DSCL_BYPASS = 6
};
-static void dpp1_dscl_set_overscan(
- struct dcn10_dpp *dpp,
- const struct scaler_data *data)
-{
- uint32_t left = data->recout.x;
- uint32_t top = data->recout.y;
-
- int right = data->h_active - data->recout.x - data->recout.width;
- int bottom = data->v_active - data->recout.y - data->recout.height;
-
- if (right < 0) {
- BREAK_TO_DEBUGGER();
- right = 0;
- }
- if (bottom < 0) {
- BREAK_TO_DEBUGGER();
- bottom = 0;
- }
-
- REG_SET_2(DSCL_EXT_OVERSCAN_LEFT_RIGHT, 0,
- EXT_OVERSCAN_LEFT, left,
- EXT_OVERSCAN_RIGHT, right);
-
- REG_SET_2(DSCL_EXT_OVERSCAN_TOP_BOTTOM, 0,
- EXT_OVERSCAN_BOTTOM, bottom,
- EXT_OVERSCAN_TOP, top);
-}
-
-static void dpp1_dscl_set_otg_blank(
- struct dcn10_dpp *dpp, const struct scaler_data *data)
-{
- uint32_t h_blank_start = data->h_active;
- uint32_t h_blank_end = 0;
- uint32_t v_blank_start = data->v_active;
- uint32_t v_blank_end = 0;
-
- REG_SET_2(OTG_H_BLANK, 0,
- OTG_H_BLANK_START, h_blank_start,
- OTG_H_BLANK_END, h_blank_end);
-
- REG_SET_2(OTG_V_BLANK, 0,
- OTG_V_BLANK_START, v_blank_start,
- OTG_V_BLANK_END, v_blank_end);
-}
-
static int dpp1_dscl_get_pixel_depth_val(enum lb_pixel_depth depth)
{
if (depth == LB_PIXEL_DEPTH_30BPP)
@@ -551,58 +510,6 @@ static enum lb_memory_config dpp1_dscl_find_lb_memory_config(struct dcn10_dpp *d
return LB_MEMORY_CONFIG_0;
}
-void dpp1_dscl_set_scaler_auto_scale(
- struct dpp *dpp_base,
- const struct scaler_data *scl_data)
-{
- enum lb_memory_config lb_config;
- struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
- enum dscl_mode_sel dscl_mode = dpp1_dscl_get_dscl_mode(
- dpp_base, scl_data, dpp_base->ctx->dc->debug.always_scale);
- bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN
- && scl_data->format <= PIXEL_FORMAT_VIDEO_END;
-
- dpp1_dscl_set_overscan(dpp, scl_data);
-
- dpp1_dscl_set_otg_blank(dpp, scl_data);
-
- REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode);
-
- if (dscl_mode == DSCL_MODE_DSCL_BYPASS)
- return;
-
- lb_config = dpp1_dscl_find_lb_memory_config(dpp, scl_data);
- dpp1_dscl_set_lb(dpp, &scl_data->lb_params, lb_config);
-
- if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS)
- return;
-
- /* TODO: v_min */
- REG_SET_3(DSCL_AUTOCAL, 0,
- AUTOCAL_MODE, AUTOCAL_MODE_AUTOSCALE,
- AUTOCAL_NUM_PIPE, 0,
- AUTOCAL_PIPE_ID, 0);
-
- /* Black offsets */
- if (ycbcr)
- REG_SET_2(SCL_BLACK_OFFSET, 0,
- SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
- SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_CBCR);
- else
-
- REG_SET_2(SCL_BLACK_OFFSET, 0,
- SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
- SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_RGB_Y);
-
- REG_SET_4(SCL_TAP_CONTROL, 0,
- SCL_V_NUM_TAPS, scl_data->taps.v_taps - 1,
- SCL_H_NUM_TAPS, scl_data->taps.h_taps - 1,
- SCL_V_NUM_TAPS_C, scl_data->taps.v_taps_c - 1,
- SCL_H_NUM_TAPS_C, scl_data->taps.h_taps_c - 1);
-
- dpp1_dscl_set_scl_filter(dpp, scl_data, ycbcr);
-}
-
static void dpp1_dscl_set_manual_ratio_init(
struct dcn10_dpp *dpp, const struct scaler_data *data)
@@ -685,9 +592,17 @@ static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
const struct rect *recout)
{
int visual_confirm_on = 0;
+ unsigned short visual_confirm_rect_height = VISUAL_CONFIRM_RECT_HEIGHT_DEFAULT;
+
if (dpp->base.ctx->dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE)
visual_confirm_on = 1;
+ /* Check bounds to ensure the VC bar height was set to a sane value */
+ if ((dpp->base.ctx->dc->debug.visual_confirm_rect_height >= VISUAL_CONFIRM_RECT_HEIGHT_MIN) &&
+ (dpp->base.ctx->dc->debug.visual_confirm_rect_height <= VISUAL_CONFIRM_RECT_HEIGHT_MAX)) {
+ visual_confirm_rect_height = dpp->base.ctx->dc->debug.visual_confirm_rect_height;
+ }
+
REG_SET_2(RECOUT_START, 0,
/* First pixel of RECOUT in the active OTG area */
RECOUT_START_X, recout->x,
@@ -699,7 +614,7 @@ static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
RECOUT_WIDTH, recout->width,
/* Number of RECOUT vertical lines */
RECOUT_HEIGHT, recout->height
- - visual_confirm_on * 2 * (dpp->base.inst + 1));
+ - visual_confirm_on * 2 * (dpp->base.inst + visual_confirm_rect_height));
}
/**
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 0b788d794fb3..2d470f524367 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -77,9 +77,9 @@
#define PGFSM_POWER_ON 0
#define PGFSM_POWER_OFF 2
-void print_microsec(struct dc_context *dc_ctx,
- struct dc_log_buffer_ctx *log_ctx,
- uint32_t ref_cycle)
+static void print_microsec(struct dc_context *dc_ctx,
+ struct dc_log_buffer_ctx *log_ctx,
+ uint32_t ref_cycle)
{
const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
static const unsigned int frac = 1000;
@@ -132,7 +132,8 @@ static void log_mpc_crc(struct dc *dc,
REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
}
-void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx)
+static void dcn10_log_hubbub_state(struct dc *dc,
+ struct dc_log_buffer_ctx *log_ctx)
{
struct dc_context *dc_ctx = dc->ctx;
struct dcn_hubbub_wm wm;
@@ -1362,11 +1363,48 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
tg->funcs->tg_init(tg);
}
+
+ /* Power gate DSCs */
+ if (hws->funcs.dsc_pg_control != NULL) {
+ uint32_t num_opps = 0;
+ uint32_t opp_id_src0 = OPP_ID_INVALID;
+ uint32_t opp_id_src1 = OPP_ID_INVALID;
+
+ // Step 1: To find out which OPTC is running & OPTC DSC is ON
+ for (i = 0; i < dc->res_pool->res_cap->num_timing_generator; i++) {
+ uint32_t optc_dsc_state = 0;
+ struct timing_generator *tg = dc->res_pool->timing_generators[i];
+
+ if (tg->funcs->is_tg_enabled(tg)) {
+ if (tg->funcs->get_dsc_status)
+ tg->funcs->get_dsc_status(tg, &optc_dsc_state);
+ // Only one OPTC with DSC is ON, so if we got one result, we would exit this block.
+ // non-zero value is DSC enabled
+ if (optc_dsc_state != 0) {
+ tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1);
+ break;
+ }
+ }
+ }
+
+ // Step 2: To power down DSC but skip DSC of running OPTC
+ for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) {
+ struct dcn_dsc_state s = {0};
+
+ dc->res_pool->dscs[i]->funcs->dsc_read_state(dc->res_pool->dscs[i], &s);
+
+ if ((s.dsc_opp_source == opp_id_src0 || s.dsc_opp_source == opp_id_src1) &&
+ s.dsc_clock_en && s.dsc_fw_en)
+ continue;
+
+ hws->funcs.dsc_pg_control(hws, dc->res_pool->dscs[i]->inst, false);
+ }
+ }
}
void dcn10_init_hw(struct dc *dc)
{
- int i, j;
+ int i;
struct abm *abm = dc->res_pool->abm;
struct dmcu *dmcu = dc->res_pool->dmcu;
struct dce_hwseq *hws = dc->hwseq;
@@ -1468,43 +1506,8 @@ void dcn10_init_hw(struct dc *dc)
dmub_enable_outbox_notification(dc);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot) {
- uint8_t dpcd_power_state = '\0';
- enum dc_status status = DC_ERROR_UNEXPECTED;
-
- for (i = 0; i < dc->link_count; i++) {
- if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
- continue;
-
- /* DP 2.0 requires that LTTPR Caps be read first */
- dp_retrieve_lttpr_cap(dc->links[i]);
-
- /*
- * If any of the displays are lit up turn them off.
- * The reason is that some MST hubs cannot be turned off
- * completely until we tell them to do so.
- * If not turned off, then displays connected to MST hub
- * won't light up.
- */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
- /* blank dp stream before power off receiver*/
- if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
- unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(dc->links[i]->link_enc);
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
- dp_receiver_power_ctrl(dc->links[i], false);
- }
- }
- }
+ if (dc->config.power_down_display_on_boot)
+ dc_link_blank_all_dp_displays(dc);
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -1637,7 +1640,7 @@ void dcn10_reset_hw_ctx_wrap(
dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
@@ -1970,10 +1973,9 @@ static bool wait_for_reset_trigger_to_occur(
return rc;
}
-uint64_t reduceSizeAndFraction(
- uint64_t *numerator,
- uint64_t *denominator,
- bool checkUint32Bounary)
+static uint64_t reduceSizeAndFraction(uint64_t *numerator,
+ uint64_t *denominator,
+ bool checkUint32Bounary)
{
int i;
bool ret = checkUint32Bounary == false;
@@ -2021,7 +2023,7 @@ uint64_t reduceSizeAndFraction(
return ret;
}
-bool is_low_refresh_rate(struct pipe_ctx *pipe)
+static bool is_low_refresh_rate(struct pipe_ctx *pipe)
{
uint32_t master_pipe_refresh_rate =
pipe->stream->timing.pix_clk_100hz * 100 /
@@ -2030,7 +2032,8 @@ bool is_low_refresh_rate(struct pipe_ctx *pipe)
return master_pipe_refresh_rate <= 30;
}
-uint8_t get_clock_divider(struct pipe_ctx *pipe, bool account_low_refresh_rate)
+static uint8_t get_clock_divider(struct pipe_ctx *pipe,
+ bool account_low_refresh_rate)
{
uint32_t clock_divider = 1;
uint32_t numpipes = 1;
@@ -2050,10 +2053,8 @@ uint8_t get_clock_divider(struct pipe_ctx *pipe, bool account_low_refresh_rate)
return clock_divider;
}
-int dcn10_align_pixel_clocks(
- struct dc *dc,
- int group_size,
- struct pipe_ctx *grouped_pipes[])
+static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
+ struct pipe_ctx *grouped_pipes[])
{
struct dc_context *dc_ctx = dc->ctx;
int i, master = -1, embedded = -1;
@@ -2342,7 +2343,7 @@ static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
}
-void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
+static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
struct vm_system_aperture_param apt = {0};
@@ -2624,7 +2625,7 @@ static void dcn10_update_dchubp_dpp(
/* new calculated dispclk, dppclk are stored in
* context->bw_ctx.bw.dcn.clk.dispclk_khz / dppclk_khz. current
* dispclk, dppclk are from dc->clk_mgr->clks.dispclk_khz.
- * dcn_validate_bandwidth compute new dispclk, dppclk.
+ * dcn10_validate_bandwidth compute new dispclk, dppclk.
* dispclk will put in use after optimize_bandwidth when
* ramp_up_dispclk_with_dpp is called.
* there are two places for dppclk be put in use. One location
@@ -2638,7 +2639,7 @@ static void dcn10_update_dchubp_dpp(
* for example, eDP + external dp, change resolution of DP from
* 1920x1080x144hz to 1280x960x60hz.
* before change: dispclk = 337889 dppclk = 337889
- * change mode, dcn_validate_bandwidth calculate
+ * change mode, dcn10_validate_bandwidth calculate
* dispclk = 143122 dppclk = 143122
* update_dchubp_dpp be executed before dispclk be updated,
* dispclk = 337889, but dppclk use new value dispclk /2 =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
index 2dc4b4e4ba02..f4b34c110eae 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
@@ -646,8 +646,9 @@ static bool dcn10_link_encoder_validate_hdmi_output(
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
- if (!enc10->base.features.flags.bits.HDMI_6GB_EN &&
- adjusted_pix_clk_100hz >= 3000000)
+ if ((!enc10->base.features.flags.bits.HDMI_6GB_EN ||
+ enc10->base.ctx->dc->debug.hdmi20_disable) &&
+ adjusted_pix_clk_100hz >= 3000000)
return false;
if (enc10->base.ctx->dc->debug.hdmi20_disable &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
index d54d731415d7..2c409356f512 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
@@ -348,36 +348,6 @@ void opp1_program_stereo(
*/
}
-void opp1_program_oppbuf(
- struct output_pixel_processor *opp,
- struct oppbuf_params *oppbuf)
-{
- struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-
- /* Program the oppbuf active width to be the frame width from mpc */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_ACTIVE_WIDTH, oppbuf->active_width);
-
- /* Specifies the number of segments in multi-segment mode (DP-MSO operation)
- * description "In 1/2/4 segment mode, specifies the horizontal active width in pixels of the display panel.
- * In 4 segment split left/right mode, specifies the horizontal 1/2 active width in pixels of the display panel.
- * Used to determine segment boundaries in multi-segment mode. Used to determine the width of the vertical active space in 3D frame packed modes.
- * OPPBUF_ACTIVE_WIDTH must be integer divisible by the total number of segments."
- */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_DISPLAY_SEGMENTATION, oppbuf->mso_segmentation);
-
- /* description "Specifies the number of overlap pixels (1-8 overlapping pixels supported), used in multi-segment mode (DP-MSO operation)" */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_OVERLAP_PIXEL_NUM, oppbuf->mso_overlap_pixel_num);
-
- /* description "Specifies the number of times a pixel is replicated (0-15 pixel replications supported).
- * A value of 0 disables replication. The total number of times a pixel is output is OPPBUF_PIXEL_REPETITION + 1."
- */
- REG_UPDATE(OPPBUF_CONTROL, OPPBUF_PIXEL_REPETITION, oppbuf->pixel_repetition);
-
- /* Controls the number of padded pixels at the end of a segment */
- if (REG(OPPBUF_CONTROL1))
- REG_UPDATE(OPPBUF_CONTROL1, OPPBUF_NUM_SEGMENT_PADDED_PIXELS, oppbuf->num_segment_padded_pixels);
-}
-
void opp1_pipe_clock_control(struct output_pixel_processor *opp, bool enable)
{
struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
index 3d2a2848857a..b1671b00ce40 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -132,22 +132,6 @@ void optc1_setup_vertical_interrupt2(
}
/**
- * Vupdate keepout can be set to a window to block the update lock for that pipe from changing.
- * Start offset begins with vstartup and goes for x number of clocks,
- * end offset starts from end of vupdate to x number of clocks.
- */
-void optc1_set_vupdate_keepout(struct timing_generator *optc,
- struct vupdate_keepout_params *params)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_SET_3(OTG_VUPDATE_KEEPOUT, 0,
- MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET, params->start_offset,
- MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET, params->end_offset,
- OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN, params->enable);
-}
-
-/**
* program_timing_generator used by mode timing set
* Program CRTC Timing Registers - OTG_H_*, OTG_V_*, Pixel repetition.
* Including SYNC. Call BIOS command table to program Timings.
@@ -876,7 +860,7 @@ void optc1_set_static_screen_control(
OTG_STATIC_SCREEN_FRAME_COUNT, num_frames);
}
-void optc1_setup_manual_trigger(struct timing_generator *optc)
+static void optc1_setup_manual_trigger(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
@@ -894,7 +878,7 @@ void optc1_setup_manual_trigger(struct timing_generator *optc)
OTG_TRIGA_CLEAR, 1);
}
-void optc1_program_manual_trigger(struct timing_generator *optc)
+static void optc1_program_manual_trigger(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index f37551e00023..858b72149897 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -686,9 +686,8 @@ static struct output_pixel_processor *dcn10_opp_create(
return &opp->base;
}
-struct dce_aux *dcn10_aux_engine_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_aux *dcn10_aux_engine_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
@@ -724,9 +723,8 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
};
-struct dce_i2c_hw *dcn10_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn10_i2c_hw_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
@@ -805,7 +803,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_TPS4_CAPABLE = true
};
-struct link_encoder *dcn10_link_encoder_create(
+static struct link_encoder *dcn10_link_encoder_create(
const struct encoder_init_data *enc_init_data)
{
struct dcn10_link_encoder *enc10 =
@@ -847,7 +845,7 @@ static struct panel_cntl *dcn10_panel_cntl_create(const struct panel_cntl_init_d
return &panel_cntl->base;
}
-struct clock_source *dcn10_clock_source_create(
+static struct clock_source *dcn10_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
enum clock_source_id id,
@@ -945,7 +943,7 @@ static const struct resource_create_funcs res_create_maximus_funcs = {
.create_hwseq = dcn10_hwseq_create,
};
-void dcn10_clock_source_destroy(struct clock_source **clk_src)
+static void dcn10_clock_source_destroy(struct clock_source **clk_src)
{
kfree(TO_DCE110_CLK_SRC(*clk_src));
*clk_src = NULL;
@@ -978,10 +976,8 @@ static void dcn10_resource_destruct(struct dcn10_resource_pool *pool)
pool->base.mpc = NULL;
}
- if (pool->base.hubbub != NULL) {
- kfree(pool->base.hubbub);
- pool->base.hubbub = NULL;
- }
+ kfree(pool->base.hubbub);
+ pool->base.hubbub = NULL;
for (i = 0; i < pool->base.pipe_count; i++) {
if (pool->base.opps[i] != NULL)
@@ -1011,14 +1007,10 @@ static void dcn10_resource_destruct(struct dcn10_resource_pool *pool)
for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
if (pool->base.engines[i] != NULL)
dce110_engine_destroy(&pool->base.engines[i]);
- if (pool->base.hw_i2cs[i] != NULL) {
- kfree(pool->base.hw_i2cs[i]);
- pool->base.hw_i2cs[i] = NULL;
- }
- if (pool->base.sw_i2cs[i] != NULL) {
- kfree(pool->base.sw_i2cs[i]);
- pool->base.sw_i2cs[i] = NULL;
- }
+ kfree(pool->base.hw_i2cs[i]);
+ pool->base.hw_i2cs[i] = NULL;
+ kfree(pool->base.sw_i2cs[i]);
+ pool->base.sw_i2cs[i] = NULL;
}
for (i = 0; i < pool->base.audio_count; i++) {
@@ -1128,7 +1120,7 @@ static enum dc_status build_mapped_resource(
return DC_OK;
}
-enum dc_status dcn10_add_stream_to_ctx(
+static enum dc_status dcn10_add_stream_to_ctx(
struct dc *dc,
struct dc_state *new_ctx,
struct dc_stream_state *dc_stream)
@@ -1320,7 +1312,7 @@ static const struct resource_funcs dcn10_res_pool_funcs = {
.destroy = dcn10_destroy_resource_pool,
.link_enc_create = dcn10_link_encoder_create,
.panel_cntl_create = dcn10_panel_cntl_create,
- .validate_bandwidth = dcn_validate_bandwidth,
+ .validate_bandwidth = dcn10_validate_bandwidth,
.acquire_idle_pipe_for_layer = dcn10_acquire_idle_pipe_for_layer,
.validate_plane = dcn10_validate_plane,
.validate_global = dcn10_validate_global,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index b0c08ee6bc2c..bf4436d7aaab 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -902,6 +902,19 @@ void enc1_stream_encoder_stop_dp_info_packets(
}
+void enc1_stream_encoder_reset_fifo(
+ struct stream_encoder *enc)
+{
+ struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
+
+ /* set DIG_START to 0x1 to reset FIFO */
+ REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
+ udelay(100);
+
+ /* write 0 to take the FIFO out of reset */
+ REG_UPDATE(DIG_FE_CNTL, DIG_START, 0);
+}
+
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc)
@@ -1587,6 +1600,8 @@ static const struct stream_encoder_funcs dcn10_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
+ .reset_fifo =
+ enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index 687d7e4bf7ca..a146a41f68e9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -626,6 +626,9 @@ void enc1_stream_encoder_send_immediate_sdp_message(
void enc1_stream_encoder_stop_dp_info_packets(
struct stream_encoder *enc);
+void enc1_stream_encoder_reset_fifo(
+ struct stream_encoder *enc);
+
void enc1_stream_encoder_dp_blank(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
index a9e420c7d75a..970b65efeac1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c
@@ -251,20 +251,6 @@ static void dpp2_cnv_setup (
}
-void dpp2_cnv_set_bias_scale(
- struct dpp *dpp_base,
- struct dc_bias_and_scale *bias_and_scale)
-{
- struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
-
- REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red);
- REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green);
- REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue);
- REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red);
- REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green);
- REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue);
-}
-
/*compute the maximum number of lines that we can fit in the line buffer*/
void dscl2_calc_lb_num_partitions(
const struct scaler_data *scl_data,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
index 79b640e202eb..ef5c4c0f4d6c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
@@ -162,6 +162,8 @@ static void dsc2_read_state(struct display_stream_compressor *dsc, struct dcn_ds
REG_GET(DSCC_PPS_CONFIG2, PIC_WIDTH, &s->dsc_pic_width);
REG_GET(DSCC_PPS_CONFIG2, PIC_HEIGHT, &s->dsc_pic_height);
REG_GET(DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, &s->dsc_slice_bpg_offset);
+ REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &s->dsc_fw_en,
+ DSCRM_DSC_OPP_PIPE_SOURCE, &s->dsc_opp_source);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
index 880954ac0b02..994fb732a7cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb_scl.c
@@ -527,7 +527,7 @@ static const uint16_t filter_12tap_16p_183[108] = {
0, 84, 16328, 16032, 416, 1944, 1944, 416, 16032, 16328, 84, 0,
};
-const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio)
+static const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio)
{
if (ratio.value < dc_fixpt_one.value)
return filter_3tap_16p_upscale;
@@ -539,7 +539,7 @@ const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio)
return filter_3tap_16p_183;
}
-const uint16_t *wbscl_get_filter_4tap_16p(struct fixed31_32 ratio)
+static const uint16_t *wbscl_get_filter_4tap_16p(struct fixed31_32 ratio)
{
if (ratio.value < dc_fixpt_one.value)
return filter_4tap_16p_upscale;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 5adf42a7cc27..dc1752e9f461 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -192,9 +192,8 @@ void hubp2_vready_at_or_After_vsync(struct hubp *hubp,
REG_UPDATE(DCHUBP_CNTL, HUBP_VREADY_AT_OR_AFTER_VSYNC, value);
}
-void hubp2_program_requestor(
- struct hubp *hubp,
- struct _vcs_dpi_display_rq_regs_st *rq_regs)
+static void hubp2_program_requestor(struct hubp *hubp,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs)
{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
@@ -930,6 +929,16 @@ bool hubp2_is_flip_pending(struct hubp *hubp)
void hubp2_set_blank(struct hubp *hubp, bool blank)
{
+ hubp2_set_blank_regs(hubp, blank);
+
+ if (blank) {
+ hubp->mpcc_id = 0xf;
+ hubp->opp_id = OPP_ID_INVALID;
+ }
+}
+
+void hubp2_set_blank_regs(struct hubp *hubp, bool blank)
+{
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
uint32_t blank_en = blank ? 1 : 0;
@@ -951,9 +960,6 @@ void hubp2_set_blank(struct hubp *hubp, bool blank)
HUBP_NO_OUTSTANDING_REQ, 1,
1, 200);
}
-
- hubp->mpcc_id = 0xf;
- hubp->opp_id = OPP_ID_INVALID;
}
}
@@ -1285,7 +1291,7 @@ void hubp2_read_state(struct hubp *hubp)
}
-void hubp2_validate_dml_output(struct hubp *hubp,
+static void hubp2_validate_dml_output(struct hubp *hubp,
struct dc_context *ctx,
struct _vcs_dpi_display_rq_regs_st *dml_rq_regs,
struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr,
@@ -1603,6 +1609,7 @@ static struct hubp_funcs dcn20_hubp_funcs = {
.hubp_setup_interdependent = hubp2_setup_interdependent,
.hubp_set_vm_system_aperture_settings = hubp2_set_vm_system_aperture_settings,
.set_blank = hubp2_set_blank,
+ .set_blank_regs = hubp2_set_blank_regs,
.dcc_control = hubp2_dcc_control,
.mem_program_viewport = min_set_viewport,
.set_cursor_attributes = hubp2_cursor_set_attributes,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
index eea2254b15e4..9204c3ef323b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h
@@ -330,6 +330,7 @@ void hubp2_program_surface_config(
bool hubp2_is_flip_pending(struct hubp *hubp);
void hubp2_set_blank(struct hubp *hubp, bool blank);
+void hubp2_set_blank_regs(struct hubp *hubp, bool blank);
void hubp2_cursor_set_position(
struct hubp *hubp,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 4f88376a118f..a17fe8ab2904 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -615,6 +615,11 @@ void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
pipe_ctx->pipe_idx);
}
+void dcn20_disable_pixel_data(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank)
+{
+ dcn20_blank_pixel_data(dc, pipe_ctx, blank);
+}
+
static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream,
int opp_cnt)
{
@@ -1080,10 +1085,8 @@ static void dcn20_power_on_plane(
}
}
-void dcn20_enable_plane(
- struct dc *dc,
- struct pipe_ctx *pipe_ctx,
- struct dc_state *context)
+static void dcn20_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx,
+ struct dc_state *context)
{
//if (dc->debug.sanity_checks) {
// dcn10_verify_allow_pstate_change_high(dc);
@@ -1842,6 +1845,11 @@ void dcn20_optimize_bandwidth(
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
true);
+ if (dc->clk_mgr->dc_mode_softmax_enabled)
+ if (dc->clk_mgr->clks.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
+ context->bw_ctx.bw.dcn.clk.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->dc_mode_softmax_memclk);
+
dc->clk_mgr->funcs->update_clocks(
dc->clk_mgr,
context,
@@ -2270,7 +2278,7 @@ void dcn20_reset_hw_ctx_wrap(
dcn20_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
index 6bba191cd33e..33a36c02b2f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
@@ -53,6 +53,10 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx);
void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx,
struct dc_link_settings *link_settings);
void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx);
+void dcn20_disable_pixel_data(
+ struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ bool blank);
void dcn20_blank_pixel_data(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index 5cfd4b0afea5..91e4885b743e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -27,6 +27,8 @@
#include "dcn10/dcn10_hw_sequencer.h"
#include "dcn20_hwseq.h"
+#include "dcn20_init.h"
+
static const struct hw_sequencer_funcs dcn20_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn10_init_hw,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
index 947eb0df3f12..15734db0cdea 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mpc.c
@@ -400,10 +400,9 @@ static void mpc20_program_ogam_pwl(
}
-void apply_DEDCN20_305_wa(
- struct mpc *mpc,
- int mpcc_id, enum dc_lut_mode current_mode,
- enum dc_lut_mode next_mode)
+static void apply_DEDCN20_305_wa(struct mpc *mpc, int mpcc_id,
+ enum dc_lut_mode current_mode,
+ enum dc_lut_mode next_mode)
{
struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
@@ -525,7 +524,7 @@ static void mpc2_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
mpcc->sm_cfg.enable = false;
}
-struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
+static struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
{
struct mpcc *tmp_mpcc = tree->opp_list;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index c90b8516dcc1..0340fdd3f5fb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -73,21 +73,6 @@ bool optc2_enable_crtc(struct timing_generator *optc)
}
/**
- * DRR double buffering control to select buffer point
- * for V_TOTAL, H_TOTAL, VTOTAL_MIN, VTOTAL_MAX, VTOTAL_MIN_SEL and VTOTAL_MAX_SEL registers
- * Options: anytime, start of frame, dp start of frame (range timing)
- */
-void optc2_set_timing_db_mode(struct timing_generator *optc, bool enable)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- uint32_t blank_data_double_buffer_enable = enable ? 1 : 0;
-
- REG_UPDATE(OTG_DOUBLE_BUFFER_CONTROL,
- OTG_RANGE_TIMING_DBUF_UPDATE_MODE, blank_data_double_buffer_enable);
-}
-
-/**
*For the below, I'm not sure how your GSL parameters are stored in your env,
* so I will assume a gsl_params struct for now
*/
@@ -110,30 +95,6 @@ void optc2_set_gsl(struct timing_generator *optc,
}
-/* Use the gsl allow flip as the master update lock */
-void optc2_use_gsl_as_master_update_lock(struct timing_generator *optc,
- const struct gsl_params *params)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_UPDATE(OTG_GSL_CONTROL,
- OTG_MASTER_UPDATE_LOCK_GSL_EN, params->master_update_lock_gsl_en);
-}
-
-/* You can control the GSL timing by limiting GSL to a window (X,Y) */
-void optc2_set_gsl_window(struct timing_generator *optc,
- const struct gsl_params *params)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_SET_2(OTG_GSL_WINDOW_X, 0,
- OTG_GSL_WINDOW_START_X, params->gsl_window_start_x,
- OTG_GSL_WINDOW_END_X, params->gsl_window_end_x);
- REG_SET_2(OTG_GSL_WINDOW_Y, 0,
- OTG_GSL_WINDOW_START_Y, params->gsl_window_start_y,
- OTG_GSL_WINDOW_END_Y, params->gsl_window_end_y);
-}
-
void optc2_set_gsl_source_select(
struct timing_generator *optc,
int group_idx,
@@ -156,18 +117,6 @@ void optc2_set_gsl_source_select(
}
}
-/* DSC encoder frame start controls: x = h position, line_num = # of lines from vstartup */
-void optc2_set_dsc_encoder_frame_start(struct timing_generator *optc,
- int x_position,
- int line_num)
-{
- struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
- REG_SET_2(OTG_DSC_START_POSITION, 0,
- OTG_DSC_START_POSITION_X, x_position,
- OTG_DSC_START_POSITION_LINE_NUM, line_num);
-}
-
/* Set DSC-related configuration.
* dsc_mode: 0 disables DSC, other values enable DSC in specified format
* sc_bytes_per_pixel: Bytes per pixel in u3.28 format
@@ -190,6 +139,19 @@ void optc2_set_dsc_config(struct timing_generator *optc,
OPTC_DSC_SLICE_WIDTH, dsc_slice_width);
}
+/* Get DSC-related configuration.
+ * dsc_mode: 0 disables DSC, other values enable DSC in specified format
+ */
+void optc2_get_dsc_status(struct timing_generator *optc,
+ uint32_t *dsc_mode)
+{
+ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_GET(OPTC_DATA_FORMAT_CONTROL,
+ OPTC_DSC_MODE, dsc_mode);
+}
+
+
/*TEMP: Need to figure out inheritance model here.*/
bool optc2_is_two_pixels_per_containter(const struct dc_crtc_timing *timing)
{
@@ -280,8 +242,8 @@ void optc2_get_optc_source(struct timing_generator *optc,
*num_of_src_opp = 1;
}
-void optc2_set_dwb_source(struct timing_generator *optc,
- uint32_t dwb_pipe_inst)
+static void optc2_set_dwb_source(struct timing_generator *optc,
+ uint32_t dwb_pipe_inst)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
@@ -293,7 +255,7 @@ void optc2_set_dwb_source(struct timing_generator *optc,
OPTC_DWB1_SOURCE_SELECT, optc->inst);
}
-void optc2_align_vblanks(
+static void optc2_align_vblanks(
struct timing_generator *optc_master,
struct timing_generator *optc_slave,
uint32_t master_pixel_clock_100Hz,
@@ -579,6 +541,7 @@ static struct timing_generator_funcs dcn20_tg_funcs = {
.get_crc = optc1_get_crc,
.configure_crc = optc2_configure_crc,
.set_dsc_config = optc2_set_dsc_config,
+ .get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = optc2_set_dwb_source,
.set_odm_bypass = optc2_set_odm_bypass,
.set_odm_combine = optc2_set_odm_combine,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
index be19a6885fbf..f7968b9ca16e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.h
@@ -98,6 +98,9 @@ void optc2_set_dsc_config(struct timing_generator *optc,
uint32_t dsc_bytes_per_pixel,
uint32_t dsc_slice_width);
+void optc2_get_dsc_status(struct timing_generator *optc,
+ uint32_t *dsc_mode);
+
void optc2_set_odm_bypass(struct timing_generator *optc,
const struct dc_crtc_timing *dc_crtc_timing);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 3883f918b3bb..40b122a708ef 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3796,6 +3796,8 @@ static bool dcn20_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.hdmi_frl_pcon_support = true;
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) {
dc->debug = debug_defaults_drv;
} else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
index aab25ca8343a..8a70f92795c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
@@ -593,6 +593,8 @@ static const struct stream_encoder_funcs dcn20_str_enc_funcs = {
enc1_stream_encoder_send_immediate_sdp_message,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
+ .reset_fifo =
+ enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c
index f5bf04f7da25..9a3402148fde 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dccg.c
@@ -44,7 +44,8 @@
#define DC_LOGGER \
dccg->ctx->logger
-void dccg201_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk)
+static void dccg201_update_dpp_dto(struct dccg *dccg, int dpp_inst,
+ int req_dppclk)
{
/* vbios handles it */
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c
index 6b6f74d4afd1..35dd4bac242a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_hubp.c
@@ -55,7 +55,7 @@ static void hubp201_program_surface_config(
hubp1_program_pixel_format(hubp, format);
}
-void hubp201_program_deadline(
+static void hubp201_program_deadline(
struct hubp *hubp,
struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
@@ -63,9 +63,8 @@ void hubp201_program_deadline(
hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
}
-void hubp201_program_requestor(
- struct hubp *hubp,
- struct _vcs_dpi_display_rq_regs_st *rq_regs)
+static void hubp201_program_requestor(struct hubp *hubp,
+ struct _vcs_dpi_display_rq_regs_st *rq_regs)
{
struct dcn201_hubp *hubp201 = TO_DCN201_HUBP(hubp);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c
index a65e8f7801db..7f9ec59ef443 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_link_encoder.c
@@ -50,8 +50,8 @@
#define IND_REG(index) \
(enc10->link_regs->index)
-void dcn201_link_encoder_get_max_link_cap(struct link_encoder *enc,
- struct dc_link_settings *link_settings)
+static void dcn201_link_encoder_get_max_link_cap(struct link_encoder *enc,
+ struct dc_link_settings *link_settings)
{
uint32_t value1, value2;
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
@@ -66,7 +66,7 @@ void dcn201_link_encoder_get_max_link_cap(struct link_encoder *enc,
}
}
-bool dcn201_link_encoder_is_in_alt_mode(struct link_encoder *enc)
+static bool dcn201_link_encoder_is_in_alt_mode(struct link_encoder *enc)
{
uint32_t value;
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
index 0fa381088d1d..d6acf9a8590a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
@@ -672,9 +672,8 @@ static struct output_pixel_processor *dcn201_opp_create(
return &opp->base;
}
-struct dce_aux *dcn201_aux_engine_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_aux *dcn201_aux_engine_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_ATOMIC);
@@ -706,9 +705,8 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCN2(_MASK)
};
-struct dce_i2c_hw *dcn201_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn201_i2c_hw_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_ATOMIC);
@@ -789,7 +787,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_TPS4_CAPABLE = true
};
-struct link_encoder *dcn201_link_encoder_create(
+static struct link_encoder *dcn201_link_encoder_create(
const struct encoder_init_data *enc_init_data)
{
struct dcn20_link_encoder *enc20 =
@@ -811,7 +809,7 @@ struct link_encoder *dcn201_link_encoder_create(
return &enc10->base;
}
-struct clock_source *dcn201_clock_source_create(
+static struct clock_source *dcn201_clock_source_create(
struct dc_context *ctx,
struct dc_bios *bios,
enum clock_source_id id,
@@ -906,7 +904,7 @@ static const struct resource_create_funcs res_create_maximus_funcs = {
.create_hwseq = dcn201_hwseq_create,
};
-void dcn201_clock_source_destroy(struct clock_source **clk_src)
+static void dcn201_clock_source_destroy(struct clock_source **clk_src)
{
kfree(TO_DCE110_CLK_SRC(*clk_src));
*clk_src = NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
index 36044cb8ec83..c5e200d09038 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
@@ -680,7 +680,7 @@ void hubbub21_wm_read_state(struct hubbub *hubbub,
DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, &s->dram_clk_chanage);
}
-void hubbub21_apply_DEDCN21_147_wa(struct hubbub *hubbub)
+static void hubbub21_apply_DEDCN21_147_wa(struct hubbub *hubbub)
{
struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
uint32_t prog_wm_value;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
index 3de1bcf9b3d8..58e459c7e7d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c
@@ -183,7 +183,7 @@ static void hubp21_setup(
}
-void hubp21_set_viewport(
+static void hubp21_set_viewport(
struct hubp *hubp,
const struct rect *viewport,
const struct rect *viewport_c)
@@ -225,8 +225,8 @@ void hubp21_set_viewport(
SEC_VIEWPORT_Y_START_C, viewport_c->y);
}
-void hubp21_set_vm_system_aperture_settings(struct hubp *hubp,
- struct vm_system_aperture_param *apt)
+static void hubp21_set_vm_system_aperture_settings(struct hubp *hubp,
+ struct vm_system_aperture_param *apt)
{
struct dcn21_hubp *hubp21 = TO_DCN21_HUBP(hubp);
@@ -248,7 +248,7 @@ void hubp21_set_vm_system_aperture_settings(struct hubp *hubp,
SYSTEM_ACCESS_MODE, 0x3);
}
-void hubp21_validate_dml_output(struct hubp *hubp,
+static void hubp21_validate_dml_output(struct hubp *hubp,
struct dc_context *ctx,
struct _vcs_dpi_display_rq_regs_st *dml_rq_regs,
struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr,
@@ -664,7 +664,8 @@ static void program_surface_flip_and_addr(struct hubp *hubp, struct surface_flip
flip_regs->DCSURF_PRIMARY_SURFACE_ADDRESS);
}
-void dmcub_PLAT_54186_wa(struct hubp *hubp, struct surface_flip_registers *flip_regs)
+static void dmcub_PLAT_54186_wa(struct hubp *hubp,
+ struct surface_flip_registers *flip_regs)
{
struct dc_dmub_srv *dmcub = hubp->ctx->dmub_srv;
struct dcn21_hubp *hubp21 = TO_DCN21_HUBP(hubp);
@@ -697,7 +698,7 @@ void dmcub_PLAT_54186_wa(struct hubp *hubp, struct surface_flip_registers *flip_
PERF_TRACE(); // TODO: remove after performance is stable.
}
-bool hubp21_program_surface_flip_and_addr(
+static bool hubp21_program_surface_flip_and_addr(
struct hubp *hubp,
const struct dc_plane_address *address,
bool flip_immediate)
@@ -805,7 +806,7 @@ bool hubp21_program_surface_flip_and_addr(
return true;
}
-void hubp21_init(struct hubp *hubp)
+static void hubp21_init(struct hubp *hubp)
{
// DEDCN21-133: Inconsistent row starting line for flip between DPTE and Meta
// This is a chicken bit to enable the ECO fix.
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 54c11ba550ae..b270f0b194dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -28,6 +28,8 @@
#include "dcn20/dcn20_hwseq.h"
#include "dcn21_hwseq.h"
+#include "dcn21_init.h"
+
static const struct hw_sequencer_funcs dcn21_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn10_init_hw,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c
index aa46c35b05a2..0a1ba6e7081c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_link_encoder.c
@@ -203,7 +203,7 @@ static bool update_cfg_data(
return true;
}
-bool dcn21_link_encoder_acquire_phy(struct link_encoder *enc)
+static bool dcn21_link_encoder_acquire_phy(struct link_encoder *enc)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
int value;
@@ -277,7 +277,7 @@ void dcn21_link_encoder_enable_dp_output(
}
-void dcn21_link_encoder_enable_dp_mst_output(
+static void dcn21_link_encoder_enable_dp_mst_output(
struct link_encoder *enc,
const struct dc_link_settings *link_settings,
enum clock_source_id clock_source)
@@ -288,9 +288,8 @@ void dcn21_link_encoder_enable_dp_mst_output(
dcn10_link_encoder_enable_dp_mst_output(enc, link_settings, clock_source);
}
-void dcn21_link_encoder_disable_output(
- struct link_encoder *enc,
- enum signal_type signal)
+static void dcn21_link_encoder_disable_output(struct link_encoder *enc,
+ enum signal_type signal)
{
dcn10_link_encoder_disable_output(enc, signal);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index d452a0d1777e..ca1bbc942fd4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -784,9 +784,8 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCN2(_MASK)
};
-struct dce_i2c_hw *dcn21_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn21_i2c_hw_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
@@ -1093,7 +1092,7 @@ static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_s
}
}
-void dcn21_calculate_wm(
+static void dcn21_calculate_wm(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *out_pipe_cnt,
@@ -1390,7 +1389,7 @@ validate_out:
* with DC_FP_START()/DC_FP_END(). Use the same approach as for
* dcn20_validate_bandwidth in dcn20_resource.c.
*/
-bool dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
+static bool dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
bool fast_validate)
{
bool voltage_supported;
@@ -1480,8 +1479,8 @@ static struct hubbub *dcn21_hubbub_create(struct dc_context *ctx)
return &hubbub->base;
}
-struct output_pixel_processor *dcn21_opp_create(
- struct dc_context *ctx, uint32_t inst)
+static struct output_pixel_processor *dcn21_opp_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dcn20_opp *opp =
kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
@@ -1496,9 +1495,8 @@ struct output_pixel_processor *dcn21_opp_create(
return &opp->base;
}
-struct timing_generator *dcn21_timing_generator_create(
- struct dc_context *ctx,
- uint32_t instance)
+static struct timing_generator *dcn21_timing_generator_create(struct dc_context *ctx,
+ uint32_t instance)
{
struct optc *tgn10 =
kzalloc(sizeof(struct optc), GFP_KERNEL);
@@ -1518,7 +1516,7 @@ struct timing_generator *dcn21_timing_generator_create(
return &tgn10->base;
}
-struct mpc *dcn21_mpc_create(struct dc_context *ctx)
+static struct mpc *dcn21_mpc_create(struct dc_context *ctx)
{
struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc),
GFP_KERNEL);
@@ -1545,8 +1543,8 @@ static void read_dce_straps(
}
-struct display_stream_compressor *dcn21_dsc_create(
- struct dc_context *ctx, uint32_t inst)
+static struct display_stream_compressor *dcn21_dsc_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dcn20_dsc *dsc =
kzalloc(sizeof(struct dcn20_dsc), GFP_KERNEL);
@@ -1683,9 +1681,8 @@ static struct dc_cap_funcs cap_funcs = {
.get_dcc_compression_cap = dcn20_get_dcc_compression_cap
};
-struct stream_encoder *dcn21_stream_encoder_create(
- enum engine_id eng_id,
- struct dc_context *ctx)
+static struct stream_encoder *dcn21_stream_encoder_create(enum engine_id eng_id,
+ struct dc_context *ctx)
{
struct dcn10_stream_encoder *enc1 =
kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL);
@@ -1917,7 +1914,7 @@ static int dcn21_populate_dml_pipes_from_context(
return pipe_cnt;
}
-enum dc_status dcn21_patch_unknown_plane_state(struct dc_plane_state *plane_state)
+static enum dc_status dcn21_patch_unknown_plane_state(struct dc_plane_state *plane_state)
{
enum dc_status result = DC_OK;
@@ -2028,6 +2025,8 @@ static bool dcn21_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.hdmi_frl_pcon_support = true;
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
index ebd9c35c914f..8daa12730bc1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c
@@ -50,22 +50,6 @@
enc1->base.ctx
-void convert_dc_info_packet_to_128(
- const struct dc_info_packet *info_packet,
- struct dc_info_packet_128 *info_packet_128)
-{
- unsigned int i;
-
- info_packet_128->hb0 = info_packet->hb0;
- info_packet_128->hb1 = info_packet->hb1;
- info_packet_128->hb2 = info_packet->hb2;
- info_packet_128->hb3 = info_packet->hb3;
-
- for (i = 0; i < 32; i++) {
- info_packet_128->sb[i] = info_packet->sb[i];
- }
-
-}
static void enc3_update_hdmi_info_packet(
struct dcn10_stream_encoder *enc1,
uint32_t packet_index,
@@ -489,7 +473,7 @@ static void enc3_dp_set_odm_combine(
}
/* setup stream encoder in dvi mode */
-void enc3_stream_encoder_dvi_set_stream_attribute(
+static void enc3_stream_encoder_dvi_set_stream_attribute(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
bool is_dual_link)
@@ -805,6 +789,8 @@ static const struct stream_encoder_funcs dcn30_str_enc_funcs = {
enc3_stream_encoder_update_dp_info_packets,
.stop_dp_info_packets =
enc1_stream_encoder_stop_dp_info_packets,
+ .reset_fifo =
+ enc1_stream_encoder_reset_fifo,
.dp_blank =
enc1_stream_encoder_dp_blank,
.dp_unblank =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
index c1d967ed6551..ab3918c0a15b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
@@ -41,8 +41,7 @@
dpp->tf_shift->field_name, dpp->tf_mask->field_name
-void dpp30_read_state(struct dpp *dpp_base,
- struct dcn_dpp_state *s)
+static void dpp30_read_state(struct dpp *dpp_base, struct dcn_dpp_state *s)
{
struct dcn20_dpp *dpp = TO_DCN20_DPP(dpp_base);
@@ -373,7 +372,7 @@ void dpp3_set_cursor_attributes(
}
-bool dpp3_get_optimal_number_of_taps(
+static bool dpp3_get_optimal_number_of_taps(
struct dpp *dpp,
struct scaler_data *scl_data,
const struct scaling_taps *in_taps)
@@ -474,22 +473,7 @@ bool dpp3_get_optimal_number_of_taps(
return true;
}
-void dpp3_cnv_set_bias_scale(
- struct dpp *dpp_base,
- struct dc_bias_and_scale *bias_and_scale)
-{
- struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
-
- REG_UPDATE(FCNV_FP_BIAS_R, FCNV_FP_BIAS_R, bias_and_scale->bias_red);
- REG_UPDATE(FCNV_FP_BIAS_G, FCNV_FP_BIAS_G, bias_and_scale->bias_green);
- REG_UPDATE(FCNV_FP_BIAS_B, FCNV_FP_BIAS_B, bias_and_scale->bias_blue);
- REG_UPDATE(FCNV_FP_SCALE_R, FCNV_FP_SCALE_R, bias_and_scale->scale_red);
- REG_UPDATE(FCNV_FP_SCALE_G, FCNV_FP_SCALE_G, bias_and_scale->scale_green);
- REG_UPDATE(FCNV_FP_SCALE_B, FCNV_FP_SCALE_B, bias_and_scale->scale_blue);
-}
-
-void dpp3_deferred_update(
- struct dpp *dpp_base)
+static void dpp3_deferred_update(struct dpp *dpp_base)
{
int bypass_state;
struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
@@ -751,8 +735,8 @@ static enum dc_lut_mode dpp3_get_blndgam_current(struct dpp *dpp_base)
return mode;
}
-bool dpp3_program_blnd_lut(
- struct dpp *dpp_base, const struct pwl_params *params)
+static bool dpp3_program_blnd_lut(struct dpp *dpp_base,
+ const struct pwl_params *params)
{
enum dc_lut_mode current_mode;
enum dc_lut_mode next_mode;
@@ -1164,9 +1148,8 @@ static void dpp3_program_shaper_lutb_settings(
}
-bool dpp3_program_shaper(
- struct dpp *dpp_base,
- const struct pwl_params *params)
+static bool dpp3_program_shaper(struct dpp *dpp_base,
+ const struct pwl_params *params)
{
enum dc_lut_mode current_mode;
enum dc_lut_mode next_mode;
@@ -1355,9 +1338,8 @@ static void dpp3_select_3dlut_ram_mask(
REG_SET(CM_3DLUT_INDEX, 0, CM_3DLUT_INDEX, 0);
}
-bool dpp3_program_3dlut(
- struct dpp *dpp_base,
- struct tetrahedral_params *params)
+static bool dpp3_program_3dlut(struct dpp *dpp_base,
+ struct tetrahedral_params *params)
{
enum dc_lut_mode mode;
bool is_17x17x17;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c
index eac08926b574..6a4dcafb9bba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c
@@ -490,6 +490,7 @@ static struct hubp_funcs dcn30_hubp_funcs = {
.hubp_setup_interdependent = hubp2_setup_interdependent,
.hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
.set_blank = hubp2_set_blank,
+ .set_blank_regs = hubp2_set_blank_regs,
.dcc_control = hubp3_dcc_control,
.mem_program_viewport = min_set_viewport,
.set_cursor_attributes = hubp2_cursor_set_attributes,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index df2717116604..1db1ca19411d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -344,6 +344,17 @@ void dcn30_enable_writeback(
dwb->funcs->enable(dwb, &wb_info->dwb_params);
}
+void dcn30_prepare_bandwidth(struct dc *dc,
+ struct dc_state *context)
+{
+ if (dc->clk_mgr->dc_mode_softmax_enabled)
+ if (dc->clk_mgr->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
+ context->bw_ctx.bw.dcn.clk.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
+
+ dcn20_prepare_bandwidth(dc, context);
+}
+
void dcn30_disable_writeback(
struct dc *dc,
unsigned int dwb_pipe_inst)
@@ -437,7 +448,7 @@ void dcn30_init_hw(struct dc *dc)
struct dce_hwseq *hws = dc->hwseq;
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
- int i, j;
+ int i;
int edp_num;
uint32_t backlight = MAX_BACKLIGHT_LEVEL;
@@ -534,41 +545,8 @@ void dcn30_init_hw(struct dc *dc)
hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot) {
- uint8_t dpcd_power_state = '\0';
- enum dc_status status = DC_ERROR_UNEXPECTED;
-
- for (i = 0; i < dc->link_count; i++) {
- if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
- continue;
- /* DP 2.0 states that LTTPR regs must be read first */
- dp_retrieve_lttpr_cap(dc->links[i]);
-
- /* if any of the displays are lit up turn them off */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
- /* blank dp stream before power off receiver*/
- if (dc->links[i]->link_enc->funcs->get_dig_frontend) {
- unsigned int fe;
-
- fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
- dc->links[i]->link_enc);
- if (fe == ENGINE_ID_UNKNOWN)
- continue;
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
- dp_receiver_power_ctrl(dc->links[i], false);
- }
- }
- }
+ if (dc->config.power_down_display_on_boot)
+ dc_link_blank_all_dp_displays(dc);
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h
index e9a0005288d3..73e7b690e82c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.h
@@ -27,7 +27,7 @@
#define __DC_HWSS_DCN30_H__
#include "hw_sequencer_private.h"
-
+#include "dcn20/dcn20_hwseq.h"
struct dc;
void dcn30_init_hw(struct dc *dc);
@@ -47,6 +47,9 @@ void dcn30_disable_writeback(
struct dc *dc,
unsigned int dwb_pipe_inst);
+void dcn30_prepare_bandwidth(struct dc *dc,
+ struct dc_state *context);
+
bool dcn30_mmhubbub_warmup(
struct dc *dc,
unsigned int num_dwb,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c
index 93f32a312fee..bb347319de83 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_init.c
@@ -29,6 +29,8 @@
#include "dcn21/dcn21_hwseq.h"
#include "dcn30_hwseq.h"
+#include "dcn30_init.h"
+
static const struct hw_sequencer_funcs dcn30_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn30_init_hw,
@@ -53,6 +55,7 @@ static const struct hw_sequencer_funcs dcn30_funcs = {
.enable_audio_stream = dce110_enable_audio_stream,
.disable_audio_stream = dce110_disable_audio_stream,
.disable_plane = dcn20_disable_plane,
+ .disable_pixel_data = dcn20_disable_pixel_data,
.pipe_control_lock = dcn20_pipe_control_lock,
.interdependent_update_lock = dcn10_lock_all_pipes,
.cursor_lock = dcn10_cursor_lock,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
index 1c4b171c68ad..7a93eff183d9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.c
@@ -100,7 +100,7 @@ static void mmhubbub3_warmup_mcif(struct mcif_wb *mcif_wb,
REG_UPDATE(MMHUBBUB_WARMUP_CONTROL_STATUS, MMHUBBUB_WARMUP_EN, false);
}
-void mmhubbub3_config_mcif_buf(struct mcif_wb *mcif_wb,
+static void mmhubbub3_config_mcif_buf(struct mcif_wb *mcif_wb,
struct mcif_buf_params *params,
unsigned int dest_height)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
index 95149734378b..0ce0d6165f43 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
@@ -1362,7 +1362,7 @@ uint32_t mpcc3_acquire_rmu(struct mpc *mpc, int mpcc_id, int rmu_idx)
return -1;
}
-int mpcc3_release_rmu(struct mpc *mpc, int mpcc_id)
+static int mpcc3_release_rmu(struct mpc *mpc, int mpcc_id)
{
struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
int rmu_idx;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
index 5d9e6413d67a..f5e8916601d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
@@ -332,6 +332,7 @@ static struct timing_generator_funcs dcn30_tg_funcs = {
.get_crc = optc1_get_crc,
.configure_crc = optc2_configure_crc,
.set_dsc_config = optc3_set_dsc_config,
+ .get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = NULL,
.set_odm_bypass = optc3_set_odm_bypass,
.set_odm_combine = optc3_set_odm_combine,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 79a66e0c4303..369ceeeddc7e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -816,7 +816,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
@@ -875,7 +875,7 @@ static const struct dc_debug_options debug_defaults_diags = {
.use_max_lb = true
};
-void dcn30_dpp_destroy(struct dpp **dpp)
+static void dcn30_dpp_destroy(struct dpp **dpp)
{
kfree(TO_DCN20_DPP(*dpp));
*dpp = NULL;
@@ -992,7 +992,7 @@ static struct mpc *dcn30_mpc_create(
return &mpc30->base;
}
-struct hubbub *dcn30_hubbub_create(struct dc_context *ctx)
+static struct hubbub *dcn30_hubbub_create(struct dc_context *ctx)
{
int i;
@@ -1143,9 +1143,8 @@ static struct afmt *dcn30_afmt_create(
return &afmt3->base;
}
-struct stream_encoder *dcn30_stream_encoder_create(
- enum engine_id eng_id,
- struct dc_context *ctx)
+static struct stream_encoder *dcn30_stream_encoder_create(enum engine_id eng_id,
+ struct dc_context *ctx)
{
struct dcn10_stream_encoder *enc1;
struct vpg *vpg;
@@ -1179,8 +1178,7 @@ struct stream_encoder *dcn30_stream_encoder_create(
return &enc1->base;
}
-struct dce_hwseq *dcn30_hwseq_create(
- struct dc_context *ctx)
+static struct dce_hwseq *dcn30_hwseq_create(struct dc_context *ctx)
{
struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
@@ -1763,6 +1761,17 @@ static bool dcn30_split_stream_for_mpc_or_odm(
int pipe_idx = sec_pipe->pipe_idx;
const struct resource_pool *pool = dc->res_pool;
+ if (pri_pipe->plane_state) {
+ /* ODM + window MPO, where MPO window is on left half only */
+ if (pri_pipe->plane_state->clip_rect.x + pri_pipe->plane_state->clip_rect.width <=
+ pri_pipe->stream->src.x + pri_pipe->stream->src.width/2)
+ return true;
+
+ /* ODM + window MPO, where MPO window is on right half only */
+ if (pri_pipe->plane_state->clip_rect.x >= pri_pipe->stream->src.width/2)
+ return true;
+ }
+
*sec_pipe = *pri_pipe;
sec_pipe->pipe_idx = pipe_idx;
@@ -2639,6 +2648,8 @@ static bool dcn30_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.hdmi_frl_pcon_support = true;
+
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c
index e85b695f2351..3d42a1a337ec 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c
@@ -30,6 +30,8 @@
#include "dcn30/dcn30_hwseq.h"
#include "dcn301_hwseq.h"
+#include "dcn301_init.h"
+
static const struct hw_sequencer_funcs dcn301_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn10_init_hw,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c
index 736bda30abc3..ad0df1a72a90 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c
@@ -93,7 +93,7 @@ static unsigned int dcn301_get_16_bit_backlight_from_pwm(struct panel_cntl *pane
return (uint32_t)(current_backlight);
}
-uint32_t dcn301_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
+static uint32_t dcn301_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
uint32_t value;
@@ -147,7 +147,7 @@ uint32_t dcn301_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
return current_backlight;
}
-void dcn301_panel_cntl_destroy(struct panel_cntl **panel_cntl)
+static void dcn301_panel_cntl_destroy(struct panel_cntl **panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(*panel_cntl);
@@ -155,7 +155,7 @@ void dcn301_panel_cntl_destroy(struct panel_cntl **panel_cntl)
*panel_cntl = NULL;
}
-bool dcn301_is_panel_backlight_on(struct panel_cntl *panel_cntl)
+static bool dcn301_is_panel_backlight_on(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
uint32_t value;
@@ -165,7 +165,7 @@ bool dcn301_is_panel_backlight_on(struct panel_cntl *panel_cntl)
return value;
}
-bool dcn301_is_panel_powered_on(struct panel_cntl *panel_cntl)
+static bool dcn301_is_panel_powered_on(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
uint32_t pwr_seq_state, dig_on, dig_on_ovrd;
@@ -177,7 +177,7 @@ bool dcn301_is_panel_powered_on(struct panel_cntl *panel_cntl)
return (pwr_seq_state == 1) || (dig_on == 1 && dig_on_ovrd == 1);
}
-void dcn301_store_backlight_level(struct panel_cntl *panel_cntl)
+static void dcn301_store_backlight_level(struct panel_cntl *panel_cntl)
{
struct dcn301_panel_cntl *dcn301_panel_cntl = TO_DCN301_PANEL_CNTL(panel_cntl);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index fbaa03f26d8b..b4001233867c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -656,7 +656,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
@@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_clock_gate = true,
.disable_pplib_clock_request = true,
.disable_pplib_wm_range = true,
- .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+ .pipe_split_policy = MPC_SPLIT_AVOID,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -717,15 +717,13 @@ static const struct dc_debug_options debug_defaults_diags = {
.use_max_lb = false,
};
-void dcn301_dpp_destroy(struct dpp **dpp)
+static void dcn301_dpp_destroy(struct dpp **dpp)
{
kfree(TO_DCN20_DPP(*dpp));
*dpp = NULL;
}
-struct dpp *dcn301_dpp_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dpp *dcn301_dpp_create(struct dc_context *ctx, uint32_t inst)
{
struct dcn3_dpp *dpp =
kzalloc(sizeof(struct dcn3_dpp), GFP_KERNEL);
@@ -741,8 +739,8 @@ struct dpp *dcn301_dpp_create(
kfree(dpp);
return NULL;
}
-struct output_pixel_processor *dcn301_opp_create(
- struct dc_context *ctx, uint32_t inst)
+static struct output_pixel_processor *dcn301_opp_create(struct dc_context *ctx,
+ uint32_t inst)
{
struct dcn20_opp *opp =
kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
@@ -757,9 +755,7 @@ struct output_pixel_processor *dcn301_opp_create(
return &opp->base;
}
-struct dce_aux *dcn301_aux_engine_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_aux *dcn301_aux_engine_create(struct dc_context *ctx, uint32_t inst)
{
struct aux_engine_dce110 *aux_engine =
kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
@@ -793,9 +789,7 @@ static const struct dce_i2c_mask i2c_masks = {
I2C_COMMON_MASK_SH_LIST_DCN2(_MASK)
};
-struct dce_i2c_hw *dcn301_i2c_hw_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct dce_i2c_hw *dcn301_i2c_hw_create(struct dc_context *ctx, uint32_t inst)
{
struct dce_i2c_hw *dce_i2c_hw =
kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
@@ -829,7 +823,7 @@ static struct mpc *dcn301_mpc_create(
return &mpc30->base;
}
-struct hubbub *dcn301_hubbub_create(struct dc_context *ctx)
+static struct hubbub *dcn301_hubbub_create(struct dc_context *ctx)
{
int i;
@@ -860,9 +854,8 @@ struct hubbub *dcn301_hubbub_create(struct dc_context *ctx)
return &hubbub3->base;
}
-struct timing_generator *dcn301_timing_generator_create(
- struct dc_context *ctx,
- uint32_t instance)
+static struct timing_generator *dcn301_timing_generator_create(
+ struct dc_context *ctx, uint32_t instance)
{
struct optc *tgn10 =
kzalloc(sizeof(struct optc), GFP_KERNEL);
@@ -894,7 +887,7 @@ static const struct encoder_feature_support link_enc_feature = {
.flags.bits.IS_TPS4_CAPABLE = true
};
-struct link_encoder *dcn301_link_encoder_create(
+static struct link_encoder *dcn301_link_encoder_create(
const struct encoder_init_data *enc_init_data)
{
struct dcn20_link_encoder *enc20 =
@@ -915,7 +908,7 @@ struct link_encoder *dcn301_link_encoder_create(
return &enc20->enc10.base;
}
-struct panel_cntl *dcn301_panel_cntl_create(const struct panel_cntl_init_data *init_data)
+static struct panel_cntl *dcn301_panel_cntl_create(const struct panel_cntl_init_data *init_data)
{
struct dcn301_panel_cntl *panel_cntl =
kzalloc(sizeof(struct dcn301_panel_cntl), GFP_KERNEL);
@@ -997,9 +990,8 @@ static struct afmt *dcn301_afmt_create(
return &afmt3->base;
}
-struct stream_encoder *dcn301_stream_encoder_create(
- enum engine_id eng_id,
- struct dc_context *ctx)
+static struct stream_encoder *dcn301_stream_encoder_create(enum engine_id eng_id,
+ struct dc_context *ctx)
{
struct dcn10_stream_encoder *enc1;
struct vpg *vpg;
@@ -1033,8 +1025,7 @@ struct stream_encoder *dcn301_stream_encoder_create(
return &enc1->base;
}
-struct dce_hwseq *dcn301_hwseq_create(
- struct dc_context *ctx)
+static struct dce_hwseq *dcn301_hwseq_create(struct dc_context *ctx)
{
struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
@@ -1182,9 +1173,7 @@ static void dcn301_destruct(struct dcn301_resource_pool *pool)
dcn_dccg_destroy(&pool->base.dccg);
}
-struct hubp *dcn301_hubp_create(
- struct dc_context *ctx,
- uint32_t inst)
+static struct hubp *dcn301_hubp_create(struct dc_context *ctx, uint32_t inst)
{
struct dcn20_hubp *hubp2 =
kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);
@@ -1201,7 +1190,7 @@ struct hubp *dcn301_hubp_create(
return NULL;
}
-bool dcn301_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
+static bool dcn301_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
{
int i;
uint32_t pipe_count = pool->res_cap->num_dwb;
@@ -1226,7 +1215,7 @@ bool dcn301_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
return true;
}
-bool dcn301_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
+static bool dcn301_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
{
int i;
uint32_t pipe_count = pool->res_cap->num_dwb;
@@ -1449,9 +1438,7 @@ static bool dcn301_resource_construct(
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
dc->caps.extended_aux_timeout_support = true;
-#ifdef CONFIG_DRM_AMD_DC_DMUB
dc->caps.dmcub_support = true;
-#endif
/* Color pipeline capabilities */
dc->caps.color.dpp.dcn_arch = 1;
@@ -1487,6 +1474,23 @@ static bool dcn301_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios, &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c
index d88b9011c502..eb375f30f5bc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_init.c
@@ -29,6 +29,8 @@
#include "dc.h"
+#include "dcn302_init.h"
+
void dcn302_hw_sequencer_construct(struct dc *dc)
{
dcn30_hw_sequencer_construct(dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index fcf96cf08c76..003e95368672 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -276,7 +276,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
.max_upscale_factor = {
@@ -1557,6 +1557,24 @@ static bool dcn302_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios,
+ &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c
index aa5dbbade2bd..f499f8ab5e47 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_init.c
@@ -9,6 +9,8 @@
#include "dcn30/dcn30_init.h"
#include "dc.h"
+#include "dcn303_init.h"
+
void dcn303_hw_sequencer_construct(struct dc *dc)
{
dcn30_hw_sequencer_construct(dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index 4a9b64023675..01ba9d656c72 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -254,7 +254,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
.max_upscale_factor = {
@@ -1500,6 +1500,23 @@ static bool dcn303_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios, &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
index 815481a3ef54..ea4f8e06b07c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c
@@ -462,7 +462,7 @@ void dccg31_set_physymclk(
}
/* Controls the generation of pixel valid for OTG in (OTG -> HPO case) */
-void dccg31_set_dtbclk_dto(
+static void dccg31_set_dtbclk_dto(
struct dccg *dccg,
int dtbclk_inst,
int req_dtbclk_khz,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
index ee6f13bef377..71c359f9cdd2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c
@@ -67,6 +67,39 @@
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
#endif
+static uint8_t phy_id_from_transmitter(enum transmitter t)
+{
+ uint8_t phy_id;
+
+ switch (t) {
+ case TRANSMITTER_UNIPHY_A:
+ phy_id = 0;
+ break;
+ case TRANSMITTER_UNIPHY_B:
+ phy_id = 1;
+ break;
+ case TRANSMITTER_UNIPHY_C:
+ phy_id = 2;
+ break;
+ case TRANSMITTER_UNIPHY_D:
+ phy_id = 3;
+ break;
+ case TRANSMITTER_UNIPHY_E:
+ phy_id = 4;
+ break;
+ case TRANSMITTER_UNIPHY_F:
+ phy_id = 5;
+ break;
+ case TRANSMITTER_UNIPHY_G:
+ phy_id = 6;
+ break;
+ default:
+ phy_id = 0;
+ break;
+ }
+ return phy_id;
+}
+
void dcn31_link_encoder_set_dio_phy_mux(
struct link_encoder *enc,
enum encoder_type_select sel,
@@ -141,7 +174,7 @@ void dcn31_link_encoder_set_dio_phy_mux(
}
}
-void enc31_hw_init(struct link_encoder *enc)
+static void enc31_hw_init(struct link_encoder *enc)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
@@ -536,57 +569,45 @@ void dcn31_link_encoder_disable_output(
bool dcn31_link_encoder_is_in_alt_mode(struct link_encoder *enc)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
- uint32_t dp_alt_mode_disable;
+ struct dc_dmub_srv *dc_dmub_srv = enc->ctx->dmub_srv;
+ union dmub_rb_cmd cmd;
bool is_usb_c_alt_mode = false;
- if (enc->features.flags.bits.DP_IS_USB_C) {
- if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
- // [Note] no need to check hw_internal_rev once phy mux selection is ready
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
- } else {
- /*
- * B0 phys use a new set of registers to check whether alt mode is disabled.
- * if value == 1 alt mode is disabled, otherwise it is enabled.
- */
- if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
- } else {
- // [Note] need to change TRANSMITTER_UNIPHY_C/D to F/G once phy mux selection is ready
- REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable);
- }
- }
+ if (enc->features.flags.bits.DP_IS_USB_C && dc_dmub_srv) {
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.query_dp_alt.header.type = DMUB_CMD__VBIOS;
+ cmd.query_dp_alt.header.sub_type = DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT;
+ cmd.query_dp_alt.header.payload_bytes = sizeof(cmd.panel_cntl.data);
+ cmd.query_dp_alt.data.phy_id = phy_id_from_transmitter(enc10->base.transmitter);
- is_usb_c_alt_mode = (dp_alt_mode_disable == 0);
+ if (!dc_dmub_srv_cmd_with_reply_data(dc_dmub_srv, &cmd))
+ return false;
+
+ is_usb_c_alt_mode = (cmd.query_dp_alt.data.is_dp_alt_disable == 0);
}
return is_usb_c_alt_mode;
}
-void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc,
- struct dc_link_settings *link_settings)
+void dcn31_link_encoder_get_max_link_cap(struct link_encoder *enc, struct dc_link_settings *link_settings)
{
struct dcn10_link_encoder *enc10 = TO_DCN10_LINK_ENC(enc);
- uint32_t is_in_usb_c_dp4_mode = 0;
+ struct dc_dmub_srv *dc_dmub_srv = enc->ctx->dmub_srv;
+ union dmub_rb_cmd cmd;
dcn10_link_encoder_get_max_link_cap(enc, link_settings);
- /* in usb c dp2 mode, max lane count is 2 */
- if (enc->funcs->is_in_alt_mode && enc->funcs->is_in_alt_mode(enc)) {
- if (enc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_B0) {
- // [Note] no need to check hw_internal_rev once phy mux selection is ready
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
- } else {
- if ((enc10->base.transmitter == TRANSMITTER_UNIPHY_A)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_B)
- || (enc10->base.transmitter == TRANSMITTER_UNIPHY_E)) {
- REG_GET(RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
- } else {
- REG_GET(RDPCSPIPE_PHY_CNTL6, RDPCS_PHY_DPALT_DP4, &is_in_usb_c_dp4_mode);
- }
- }
- if (!is_in_usb_c_dp4_mode)
+ if (enc->features.flags.bits.DP_IS_USB_C && dc_dmub_srv) {
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.query_dp_alt.header.type = DMUB_CMD__VBIOS;
+ cmd.query_dp_alt.header.sub_type = DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT;
+ cmd.query_dp_alt.header.payload_bytes = sizeof(cmd.panel_cntl.data);
+ cmd.query_dp_alt.data.phy_id = phy_id_from_transmitter(enc10->base.transmitter);
+
+ if (!dc_dmub_srv_cmd_with_reply_data(dc_dmub_srv, &cmd))
+ return;
+
+ if (cmd.query_dp_alt.data.is_usb && cmd.query_dp_alt.data.is_dp4 == 0)
link_settings->lane_count = MIN(LANE_COUNT_TWO, link_settings->lane_count);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
index 565f12dd179a..5065904c7833 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
@@ -358,8 +358,8 @@ static void dcn31_hpo_dp_stream_enc_set_stream_attribute(
h_width = hw_crtc_timing.h_border_left + hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right;
v_height = hw_crtc_timing.v_border_top + hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom;
- hsp = hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY ? 0x80 : 0;
- vsp = hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY ? 0x80 : 0;
+ hsp = hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY ? 0 : 0x80;
+ vsp = hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY ? 0 : 0x80;
v_freq = hw_crtc_timing.pix_clk_100hz * 100;
/* MSA Packet Mapping to 32-bit Link Symbols - DP2 spec, section 2.7.4.1
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 5dd1ce9ddb53..4206ce5bf9a9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -112,7 +112,7 @@ void dcn31_init_hw(struct dc *dc)
struct dc_bios *dcb = dc->ctx->dc_bios;
struct resource_pool *res_pool = dc->res_pool;
uint32_t backlight = MAX_BACKLIGHT_LEVEL;
- int i, j;
+ int i;
if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -192,50 +192,13 @@ void dcn31_init_hw(struct dc *dc)
link->link_status.link_active = true;
}
- /* Power gate DSCs */
- for (i = 0; i < res_pool->res_cap->num_dsc; i++)
- if (hws->funcs.dsc_pg_control != NULL)
- hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
-
/* Enables outbox notifications for usb4 dpia */
if (dc->res_pool->usb4_dpia_count)
dmub_enable_outbox_notification(dc);
/* we want to turn off all dp displays before doing detection */
- if (dc->config.power_down_display_on_boot) {
- uint8_t dpcd_power_state = '\0';
- enum dc_status status = DC_ERROR_UNEXPECTED;
-
- for (i = 0; i < dc->link_count; i++) {
- if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
- continue;
-
- /* if any of the displays are lit up turn them off */
- status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
- if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) {
- /* blank dp stream before power off receiver*/
- if (dc->links[i]->ep_type == DISPLAY_ENDPOINT_PHY &&
- dc->links[i]->link_enc->funcs->get_dig_frontend) {
- unsigned int fe;
-
- fe = dc->links[i]->link_enc->funcs->get_dig_frontend(
- dc->links[i]->link_enc);
- if (fe == ENGINE_ID_UNKNOWN)
- continue;
-
- for (j = 0; j < dc->res_pool->stream_enc_count; j++) {
- if (fe == dc->res_pool->stream_enc[j]->id) {
- dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i],
- dc->res_pool->stream_enc[j]);
- break;
- }
- }
- }
- dp_receiver_power_ctrl(dc->links[i], false);
- }
- }
- }
+ if (dc->config.power_down_display_on_boot)
+ dc_link_blank_all_dp_displays(dc);
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -602,7 +565,7 @@ void dcn31_reset_hw_ctx_wrap(
dcn31_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
if (hws->funcs.enable_stream_gating)
- hws->funcs.enable_stream_gating(dc, pipe_ctx);
+ hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
if (old_clk)
old_clk->funcs->cs_power_down(old_clk);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
index 05335a8c3c2d..7a7a8c5edabd 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
@@ -31,6 +31,8 @@
#include "dcn301/dcn301_hwseq.h"
#include "dcn31/dcn31_hwseq.h"
+#include "dcn31_init.h"
+
static const struct hw_sequencer_funcs dcn31_funcs = {
.program_gamut_remap = dcn10_program_gamut_remap,
.init_hw = dcn31_init_hw,
@@ -101,6 +103,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
.z10_restore = dcn31_z10_restore,
.z10_save_init = dcn31_z10_save_init,
.set_disp_pattern_generator = dcn30_set_disp_pattern_generator,
+ .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
.update_visual_confirm_color = dcn20_update_visual_confirm_color,
};
@@ -149,4 +152,9 @@ void dcn31_hw_sequencer_construct(struct dc *dc)
dc->hwss.init_hw = dcn20_fpga_init_hw;
dc->hwseq->funcs.init_pipes = NULL;
}
+ if (dc->debug.disable_z10) {
+ /*hw not support z10 or sw disable it*/
+ dc->hwss.z10_restore = NULL;
+ dc->hwss.z10_save_init = NULL;
+ }
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
index a4b1d98f0007..e8562fa11366 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
@@ -256,6 +256,7 @@ static struct timing_generator_funcs dcn31_tg_funcs = {
.get_crc = optc1_get_crc,
.configure_crc = optc2_configure_crc,
.set_dsc_config = optc3_set_dsc_config,
+ .get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = NULL,
.set_odm_bypass = optc3_set_odm_bypass,
.set_odm_combine = optc31_set_odm_combine,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
index 3b3721386571..83ece02380a8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
@@ -65,7 +65,7 @@ static uint32_t dcn31_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cnt
return cmd.panel_cntl.data.current_backlight;
}
-uint32_t dcn31_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
+static uint32_t dcn31_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
{
struct dcn31_panel_cntl *dcn31_panel_cntl = TO_DCN31_PANEL_CNTL(panel_cntl);
struct dc_dmub_srv *dc_dmub_srv = panel_cntl->ctx->dmub_srv;
@@ -96,7 +96,7 @@ uint32_t dcn31_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
return cmd.panel_cntl.data.current_backlight;
}
-void dcn31_panel_cntl_destroy(struct panel_cntl **panel_cntl)
+static void dcn31_panel_cntl_destroy(struct panel_cntl **panel_cntl)
{
struct dcn31_panel_cntl *dcn31_panel_cntl = TO_DCN31_PANEL_CNTL(*panel_cntl);
@@ -104,7 +104,7 @@ void dcn31_panel_cntl_destroy(struct panel_cntl **panel_cntl)
*panel_cntl = NULL;
}
-bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
+static bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
{
union dmub_rb_cmd cmd;
@@ -114,7 +114,7 @@ bool dcn31_is_panel_backlight_on(struct panel_cntl *panel_cntl)
return cmd.panel_cntl.data.is_backlight_on;
}
-bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
+static bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
{
union dmub_rb_cmd cmd;
@@ -124,7 +124,7 @@ bool dcn31_is_panel_powered_on(struct panel_cntl *panel_cntl)
return cmd.panel_cntl.data.is_powered_on;
}
-void dcn31_store_backlight_level(struct panel_cntl *panel_cntl)
+static void dcn31_store_backlight_level(struct panel_cntl *panel_cntl)
{
union dmub_rb_cmd cmd;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 18896294ae12..29ee3c22b0ab 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -485,7 +485,8 @@ static const struct dcn31_apg_mask apg_mask = {
SE_DCN3_REG_LIST(id)\
}
-static const struct dcn10_stream_enc_registers stream_enc_regs[] = {
+/* Some encoders won't be initialized here - but they're logical, not physical. */
+static const struct dcn10_stream_enc_registers stream_enc_regs[ENGINE_ID_COUNT] = {
stream_enc_regs(0),
stream_enc_regs(1),
stream_enc_regs(2),
@@ -968,7 +969,7 @@ static const struct dc_plane_cap plane_cap = {
.argb8888 = true,
.nv12 = true,
.fp16 = true,
- .p010 = false,
+ .p010 = true,
.ayuv = false,
},
@@ -1023,6 +1024,7 @@ static const struct dc_debug_options debug_defaults_drv = {
},
.optimize_edp_link_rate = true,
.enable_sw_cntl_psr = true,
+ .apply_vendor_specific_lttpr_wa = true,
};
static const struct dc_debug_options debug_defaults_diags = {
@@ -1270,7 +1272,7 @@ static struct link_encoder *dcn31_link_enc_create_minimal(
return &enc20->enc10.base;
}
-struct panel_cntl *dcn31_panel_cntl_create(const struct panel_cntl_init_data *init_data)
+static struct panel_cntl *dcn31_panel_cntl_create(const struct panel_cntl_init_data *init_data)
{
struct dcn31_panel_cntl *panel_cntl =
kzalloc(sizeof(struct dcn31_panel_cntl), GFP_KERNEL);
@@ -1774,6 +1776,7 @@ static int dcn31_populate_dml_pipes_from_context(
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
struct pipe_ctx *pipe;
+ bool upscaled = false;
dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
@@ -1785,6 +1788,11 @@ static int dcn31_populate_dml_pipes_from_context(
pipe = &res_ctx->pipe_ctx[i];
timing = &pipe->stream->timing;
+ if (pipe->plane_state &&
+ (pipe->plane_state->src_rect.height < pipe->plane_state->dst_rect.height ||
+ pipe->plane_state->src_rect.width < pipe->plane_state->dst_rect.width))
+ upscaled = true;
+
/*
* Immediate flip can be set dynamically after enabling the plane.
* We need to require support for immediate flip or underflow can be
@@ -1829,6 +1837,11 @@ static int dcn31_populate_dml_pipes_from_context(
context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
pipes[0].pipe.src.unbounded_req_mode = true;
}
+ } else if (context->stream_count >= dc->debug.crb_alloc_policy_min_disp_count
+ && dc->debug.crb_alloc_policy > DET_SIZE_DEFAULT) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = dc->debug.crb_alloc_policy * 64;
+ } else if (context->stream_count >= 3 && upscaled) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
}
return pipe_cnt;
@@ -2199,6 +2212,8 @@ static bool dcn31_resource_construct(
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
dc->caps.dp_hpo = true;
+ dc->caps.hdmi_frl_pcon_support = true;
+ dc->caps.edp_dsc_support = true;
dc->caps.extended_aux_timeout_support = true;
dc->caps.dmcub_support = true;
dc->caps.is_apu = true;
@@ -2237,6 +2252,9 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* Use pipe context based otg sync logic */
+ dc->config.use_pipe_ctx_sync_logic = true;
+
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
index 0fe66b080a03..7f94e3f70d7f 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
@@ -59,7 +59,7 @@ void dm_helpers_free_gpu_mem(
void *pvMem);
enum dc_edid_status dm_helpers_parse_edid_caps(
- struct dc_context *ctx,
+ struct dc_link *link,
const struct dc_edid *edid,
struct dc_edid_caps *edid_caps);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index 46c433c0bcb0..8bc27de4c104 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -1711,14 +1711,6 @@ void dml21_rq_dlg_get_dlg_reg(
dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx);
}
-void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param)
-{
- memset(arb_param, 0, sizeof(*arb_param));
- arb_param->max_req_outstanding = 256;
- arb_param->min_req_outstanding = 68;
- arb_param->sat_level_us = 60;
-}
-
static void calculate_ttu_cursor(
struct display_mode_lib *mode_lib,
double *refcyc_per_req_delivery_pre_cur,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index 7e937bdcea00..6feb23432f8d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -422,62 +422,8 @@ static void CalculateUrgentBurstFactor(
static void UseMinimumDCFCLK(
struct display_mode_lib *mode_lib,
- int MaxInterDCNTileRepeaters,
int MaxPrefetchMode,
- double FinalDRAMClockChangeLatency,
- double SREnterPlusExitTime,
- int ReturnBusWidth,
- int RoundTripPingLatencyCycles,
- int ReorderingBytes,
- int PixelChunkSizeInKByte,
- int MetaChunkSize,
- bool GPUVMEnable,
- int GPUVMMaxPageTableLevels,
- bool HostVMEnable,
- int NumberOfActivePlanes,
- double HostVMMinPageSize,
- int HostVMMaxNonCachedPageTableLevels,
- bool DynamicMetadataVMEnabled,
- enum immediate_flip_requirement ImmediateFlipRequirement,
- bool ProgressiveToInterlaceUnitInOPP,
- double MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation,
- double PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency,
- int VTotal[],
- int VActive[],
- int DynamicMetadataTransmittedBytes[],
- int DynamicMetadataLinesBeforeActiveRequired[],
- bool Interlace[],
- double RequiredDPPCLK[][2][DC__NUM_DPP__MAX],
- double RequiredDISPCLK[][2],
- double UrgLatency[],
- unsigned int NoOfDPP[][2][DC__NUM_DPP__MAX],
- double ProjectedDCFCLKDeepSleep[][2],
- double MaximumVStartup[][2][DC__NUM_DPP__MAX],
- double TotalVActivePixelBandwidth[][2],
- double TotalVActiveCursorBandwidth[][2],
- double TotalMetaRowBandwidth[][2],
- double TotalDPTERowBandwidth[][2],
- unsigned int TotalNumberOfActiveDPP[][2],
- unsigned int TotalNumberOfDCCActiveDPP[][2],
- int dpte_group_bytes[],
- double PrefetchLinesY[][2][DC__NUM_DPP__MAX],
- double PrefetchLinesC[][2][DC__NUM_DPP__MAX],
- int swath_width_luma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int swath_width_chroma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int BytePerPixelY[],
- int BytePerPixelC[],
- int HTotal[],
- double PixelClock[],
- double PDEAndMetaPTEBytesPerFrame[][2][DC__NUM_DPP__MAX],
- double DPTEBytesPerRow[][2][DC__NUM_DPP__MAX],
- double MetaRowBytes[][2][DC__NUM_DPP__MAX],
- bool DynamicMetadataEnable[],
- double VActivePixelBandwidth[][2][DC__NUM_DPP__MAX],
- double VActiveCursorBandwidth[][2][DC__NUM_DPP__MAX],
- double ReadBandwidthLuma[],
- double ReadBandwidthChroma[],
- double DCFCLKPerState[],
- double DCFCLKState[][2]);
+ int ReorderingBytes);
static void CalculatePixelDeliveryTimes(
unsigned int NumberOfActivePlanes,
@@ -3949,6 +3895,102 @@ static double TruncToValidBPP(
return BPP_INVALID;
}
+static noinline void CalculatePrefetchSchedulePerPlane(
+ struct display_mode_lib *mode_lib,
+ double HostVMInefficiencyFactor,
+ int i,
+ unsigned j,
+ unsigned k)
+{
+ struct vba_vars_st *v = &mode_lib->vba;
+ Pipe myPipe;
+
+ myPipe.DPPCLK = v->RequiredDPPCLK[i][j][k];
+ myPipe.DISPCLK = v->RequiredDISPCLK[i][j];
+ myPipe.PixelClock = v->PixelClock[k];
+ myPipe.DCFCLKDeepSleep = v->ProjectedDCFCLKDeepSleep[i][j];
+ myPipe.DPPPerPlane = v->NoOfDPP[i][j][k];
+ myPipe.ScalerEnabled = v->ScalerEnabled[k];
+ myPipe.SourceScan = v->SourceScan[k];
+ myPipe.BlockWidth256BytesY = v->Read256BlockWidthY[k];
+ myPipe.BlockHeight256BytesY = v->Read256BlockHeightY[k];
+ myPipe.BlockWidth256BytesC = v->Read256BlockWidthC[k];
+ myPipe.BlockHeight256BytesC = v->Read256BlockHeightC[k];
+ myPipe.InterlaceEnable = v->Interlace[k];
+ myPipe.NumberOfCursors = v->NumberOfCursors[k];
+ myPipe.VBlank = v->VTotal[k] - v->VActive[k];
+ myPipe.HTotal = v->HTotal[k];
+ myPipe.DCCEnable = v->DCCEnable[k];
+ myPipe.ODMCombineIsEnabled = v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1
+ || v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1;
+ myPipe.SourcePixelFormat = v->SourcePixelFormat[k];
+ myPipe.BytePerPixelY = v->BytePerPixelY[k];
+ myPipe.BytePerPixelC = v->BytePerPixelC[k];
+ myPipe.ProgressiveToInterlaceUnitInOPP = v->ProgressiveToInterlaceUnitInOPP;
+ v->NoTimeForPrefetch[i][j][k] = CalculatePrefetchSchedule(
+ mode_lib,
+ HostVMInefficiencyFactor,
+ &myPipe,
+ v->DSCDelayPerState[i][k],
+ v->DPPCLKDelaySubtotal + v->DPPCLKDelayCNVCFormater,
+ v->DPPCLKDelaySCL,
+ v->DPPCLKDelaySCLLBOnly,
+ v->DPPCLKDelayCNVCCursor,
+ v->DISPCLKDelaySubtotal,
+ v->SwathWidthYThisState[k] / v->HRatio[k],
+ v->OutputFormat[k],
+ v->MaxInterDCNTileRepeaters,
+ dml_min(v->MaxVStartup, v->MaximumVStartup[i][j][k]),
+ v->MaximumVStartup[i][j][k],
+ v->GPUVMMaxPageTableLevels,
+ v->GPUVMEnable,
+ v->HostVMEnable,
+ v->HostVMMaxNonCachedPageTableLevels,
+ v->HostVMMinPageSize,
+ v->DynamicMetadataEnable[k],
+ v->DynamicMetadataVMEnabled,
+ v->DynamicMetadataLinesBeforeActiveRequired[k],
+ v->DynamicMetadataTransmittedBytes[k],
+ v->UrgLatency[i],
+ v->ExtraLatency,
+ v->TimeCalc,
+ v->PDEAndMetaPTEBytesPerFrame[i][j][k],
+ v->MetaRowBytes[i][j][k],
+ v->DPTEBytesPerRow[i][j][k],
+ v->PrefetchLinesY[i][j][k],
+ v->SwathWidthYThisState[k],
+ v->PrefillY[k],
+ v->MaxNumSwY[k],
+ v->PrefetchLinesC[i][j][k],
+ v->SwathWidthCThisState[k],
+ v->PrefillC[k],
+ v->MaxNumSwC[k],
+ v->swath_width_luma_ub_this_state[k],
+ v->swath_width_chroma_ub_this_state[k],
+ v->SwathHeightYThisState[k],
+ v->SwathHeightCThisState[k],
+ v->TWait,
+ &v->DSTXAfterScaler[k],
+ &v->DSTYAfterScaler[k],
+ &v->LineTimesForPrefetch[k],
+ &v->PrefetchBW[k],
+ &v->LinesForMetaPTE[k],
+ &v->LinesForMetaAndDPTERow[k],
+ &v->VRatioPreY[i][j][k],
+ &v->VRatioPreC[i][j][k],
+ &v->RequiredPrefetchPixelDataBWLuma[i][j][k],
+ &v->RequiredPrefetchPixelDataBWChroma[i][j][k],
+ &v->NoTimeForDynamicMetadata[i][j][k],
+ &v->Tno_bw[k],
+ &v->prefetch_vmrow_bw[k],
+ &v->dummy7[k],
+ &v->dummy8[k],
+ &v->dummy13[k],
+ &v->VUpdateOffsetPix[k],
+ &v->VUpdateWidthPix[k],
+ &v->VReadyOffsetPix[k]);
+}
+
void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
{
struct vba_vars_st *v = &mode_lib->vba;
@@ -5079,66 +5121,8 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
}
}
- if (v->UseMinimumRequiredDCFCLK == true) {
- UseMinimumDCFCLK(
- mode_lib,
- v->MaxInterDCNTileRepeaters,
- MaxPrefetchMode,
- v->DRAMClockChangeLatency,
- v->SREnterPlusExitTime,
- v->ReturnBusWidth,
- v->RoundTripPingLatencyCycles,
- ReorderingBytes,
- v->PixelChunkSizeInKByte,
- v->MetaChunkSize,
- v->GPUVMEnable,
- v->GPUVMMaxPageTableLevels,
- v->HostVMEnable,
- v->NumberOfActivePlanes,
- v->HostVMMinPageSize,
- v->HostVMMaxNonCachedPageTableLevels,
- v->DynamicMetadataVMEnabled,
- v->ImmediateFlipRequirement[0],
- v->ProgressiveToInterlaceUnitInOPP,
- v->MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation,
- v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency,
- v->VTotal,
- v->VActive,
- v->DynamicMetadataTransmittedBytes,
- v->DynamicMetadataLinesBeforeActiveRequired,
- v->Interlace,
- v->RequiredDPPCLK,
- v->RequiredDISPCLK,
- v->UrgLatency,
- v->NoOfDPP,
- v->ProjectedDCFCLKDeepSleep,
- v->MaximumVStartup,
- v->TotalVActivePixelBandwidth,
- v->TotalVActiveCursorBandwidth,
- v->TotalMetaRowBandwidth,
- v->TotalDPTERowBandwidth,
- v->TotalNumberOfActiveDPP,
- v->TotalNumberOfDCCActiveDPP,
- v->dpte_group_bytes,
- v->PrefetchLinesY,
- v->PrefetchLinesC,
- v->swath_width_luma_ub_all_states,
- v->swath_width_chroma_ub_all_states,
- v->BytePerPixelY,
- v->BytePerPixelC,
- v->HTotal,
- v->PixelClock,
- v->PDEAndMetaPTEBytesPerFrame,
- v->DPTEBytesPerRow,
- v->MetaRowBytes,
- v->DynamicMetadataEnable,
- v->VActivePixelBandwidth,
- v->VActiveCursorBandwidth,
- v->ReadBandwidthLuma,
- v->ReadBandwidthChroma,
- v->DCFCLKPerState,
- v->DCFCLKState);
- }
+ if (v->UseMinimumRequiredDCFCLK == true)
+ UseMinimumDCFCLK(mode_lib, MaxPrefetchMode, ReorderingBytes);
for (i = 0; i < v->soc.num_states; ++i) {
for (j = 0; j <= 1; ++j) {
@@ -5276,92 +5260,9 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->SREnterPlusExitTime);
for (k = 0; k < v->NumberOfActivePlanes; k++) {
- Pipe myPipe;
-
- myPipe.DPPCLK = v->RequiredDPPCLK[i][j][k];
- myPipe.DISPCLK = v->RequiredDISPCLK[i][j];
- myPipe.PixelClock = v->PixelClock[k];
- myPipe.DCFCLKDeepSleep = v->ProjectedDCFCLKDeepSleep[i][j];
- myPipe.DPPPerPlane = v->NoOfDPP[i][j][k];
- myPipe.ScalerEnabled = v->ScalerEnabled[k];
- myPipe.SourceScan = v->SourceScan[k];
- myPipe.BlockWidth256BytesY = v->Read256BlockWidthY[k];
- myPipe.BlockHeight256BytesY = v->Read256BlockHeightY[k];
- myPipe.BlockWidth256BytesC = v->Read256BlockWidthC[k];
- myPipe.BlockHeight256BytesC = v->Read256BlockHeightC[k];
- myPipe.InterlaceEnable = v->Interlace[k];
- myPipe.NumberOfCursors = v->NumberOfCursors[k];
- myPipe.VBlank = v->VTotal[k] - v->VActive[k];
- myPipe.HTotal = v->HTotal[k];
- myPipe.DCCEnable = v->DCCEnable[k];
- myPipe.ODMCombineIsEnabled = v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1
- || v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1;
- myPipe.SourcePixelFormat = v->SourcePixelFormat[k];
- myPipe.BytePerPixelY = v->BytePerPixelY[k];
- myPipe.BytePerPixelC = v->BytePerPixelC[k];
- myPipe.ProgressiveToInterlaceUnitInOPP = v->ProgressiveToInterlaceUnitInOPP;
- v->NoTimeForPrefetch[i][j][k] = CalculatePrefetchSchedule(
- mode_lib,
- HostVMInefficiencyFactor,
- &myPipe,
- v->DSCDelayPerState[i][k],
- v->DPPCLKDelaySubtotal + v->DPPCLKDelayCNVCFormater,
- v->DPPCLKDelaySCL,
- v->DPPCLKDelaySCLLBOnly,
- v->DPPCLKDelayCNVCCursor,
- v->DISPCLKDelaySubtotal,
- v->SwathWidthYThisState[k] / v->HRatio[k],
- v->OutputFormat[k],
- v->MaxInterDCNTileRepeaters,
- dml_min(v->MaxVStartup, v->MaximumVStartup[i][j][k]),
- v->MaximumVStartup[i][j][k],
- v->GPUVMMaxPageTableLevels,
- v->GPUVMEnable,
- v->HostVMEnable,
- v->HostVMMaxNonCachedPageTableLevels,
- v->HostVMMinPageSize,
- v->DynamicMetadataEnable[k],
- v->DynamicMetadataVMEnabled,
- v->DynamicMetadataLinesBeforeActiveRequired[k],
- v->DynamicMetadataTransmittedBytes[k],
- v->UrgLatency[i],
- v->ExtraLatency,
- v->TimeCalc,
- v->PDEAndMetaPTEBytesPerFrame[i][j][k],
- v->MetaRowBytes[i][j][k],
- v->DPTEBytesPerRow[i][j][k],
- v->PrefetchLinesY[i][j][k],
- v->SwathWidthYThisState[k],
- v->PrefillY[k],
- v->MaxNumSwY[k],
- v->PrefetchLinesC[i][j][k],
- v->SwathWidthCThisState[k],
- v->PrefillC[k],
- v->MaxNumSwC[k],
- v->swath_width_luma_ub_this_state[k],
- v->swath_width_chroma_ub_this_state[k],
- v->SwathHeightYThisState[k],
- v->SwathHeightCThisState[k],
- v->TWait,
- &v->DSTXAfterScaler[k],
- &v->DSTYAfterScaler[k],
- &v->LineTimesForPrefetch[k],
- &v->PrefetchBW[k],
- &v->LinesForMetaPTE[k],
- &v->LinesForMetaAndDPTERow[k],
- &v->VRatioPreY[i][j][k],
- &v->VRatioPreC[i][j][k],
- &v->RequiredPrefetchPixelDataBWLuma[i][j][k],
- &v->RequiredPrefetchPixelDataBWChroma[i][j][k],
- &v->NoTimeForDynamicMetadata[i][j][k],
- &v->Tno_bw[k],
- &v->prefetch_vmrow_bw[k],
- &v->dummy7[k],
- &v->dummy8[k],
- &v->dummy13[k],
- &v->VUpdateOffsetPix[k],
- &v->VUpdateWidthPix[k],
- &v->VReadyOffsetPix[k]);
+ CalculatePrefetchSchedulePerPlane(mode_lib,
+ HostVMInefficiencyFactor,
+ i, j, k);
}
for (k = 0; k < v->NumberOfActivePlanes; k++) {
@@ -7249,69 +7150,15 @@ static double CalculateUrgentLatency(
static void UseMinimumDCFCLK(
struct display_mode_lib *mode_lib,
- int MaxInterDCNTileRepeaters,
int MaxPrefetchMode,
- double FinalDRAMClockChangeLatency,
- double SREnterPlusExitTime,
- int ReturnBusWidth,
- int RoundTripPingLatencyCycles,
- int ReorderingBytes,
- int PixelChunkSizeInKByte,
- int MetaChunkSize,
- bool GPUVMEnable,
- int GPUVMMaxPageTableLevels,
- bool HostVMEnable,
- int NumberOfActivePlanes,
- double HostVMMinPageSize,
- int HostVMMaxNonCachedPageTableLevels,
- bool DynamicMetadataVMEnabled,
- enum immediate_flip_requirement ImmediateFlipRequirement,
- bool ProgressiveToInterlaceUnitInOPP,
- double MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation,
- double PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency,
- int VTotal[],
- int VActive[],
- int DynamicMetadataTransmittedBytes[],
- int DynamicMetadataLinesBeforeActiveRequired[],
- bool Interlace[],
- double RequiredDPPCLK[][2][DC__NUM_DPP__MAX],
- double RequiredDISPCLK[][2],
- double UrgLatency[],
- unsigned int NoOfDPP[][2][DC__NUM_DPP__MAX],
- double ProjectedDCFCLKDeepSleep[][2],
- double MaximumVStartup[][2][DC__NUM_DPP__MAX],
- double TotalVActivePixelBandwidth[][2],
- double TotalVActiveCursorBandwidth[][2],
- double TotalMetaRowBandwidth[][2],
- double TotalDPTERowBandwidth[][2],
- unsigned int TotalNumberOfActiveDPP[][2],
- unsigned int TotalNumberOfDCCActiveDPP[][2],
- int dpte_group_bytes[],
- double PrefetchLinesY[][2][DC__NUM_DPP__MAX],
- double PrefetchLinesC[][2][DC__NUM_DPP__MAX],
- int swath_width_luma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int swath_width_chroma_ub_all_states[][2][DC__NUM_DPP__MAX],
- int BytePerPixelY[],
- int BytePerPixelC[],
- int HTotal[],
- double PixelClock[],
- double PDEAndMetaPTEBytesPerFrame[][2][DC__NUM_DPP__MAX],
- double DPTEBytesPerRow[][2][DC__NUM_DPP__MAX],
- double MetaRowBytes[][2][DC__NUM_DPP__MAX],
- bool DynamicMetadataEnable[],
- double VActivePixelBandwidth[][2][DC__NUM_DPP__MAX],
- double VActiveCursorBandwidth[][2][DC__NUM_DPP__MAX],
- double ReadBandwidthLuma[],
- double ReadBandwidthChroma[],
- double DCFCLKPerState[],
- double DCFCLKState[][2])
+ int ReorderingBytes)
{
struct vba_vars_st *v = &mode_lib->vba;
int dummy1, i, j, k;
double NormalEfficiency, dummy2, dummy3;
double TotalMaxPrefetchFlipDPTERowBandwidth[DC__VOLTAGE_STATES][2];
- NormalEfficiency = PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency / 100.0;
+ NormalEfficiency = v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency / 100.0;
for (i = 0; i < v->soc.num_states; ++i) {
for (j = 0; j <= 1; ++j) {
double PixelDCFCLKCyclesRequiredInPrefetch[DC__NUM_DPP__MAX];
@@ -7329,61 +7176,61 @@ static void UseMinimumDCFCLK(
double MinimumTvmPlus2Tr0;
TotalMaxPrefetchFlipDPTERowBandwidth[i][j] = 0;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
TotalMaxPrefetchFlipDPTERowBandwidth[i][j] = TotalMaxPrefetchFlipDPTERowBandwidth[i][j]
- + NoOfDPP[i][j][k] * DPTEBytesPerRow[i][j][k] / (15.75 * HTotal[k] / PixelClock[k]);
+ + v->NoOfDPP[i][j][k] * v->DPTEBytesPerRow[i][j][k] / (15.75 * v->HTotal[k] / v->PixelClock[k]);
}
- for (k = 0; k <= NumberOfActivePlanes - 1; ++k) {
- NoOfDPPState[k] = NoOfDPP[i][j][k];
+ for (k = 0; k <= v->NumberOfActivePlanes - 1; ++k) {
+ NoOfDPPState[k] = v->NoOfDPP[i][j][k];
}
- MinimumTWait = CalculateTWait(MaxPrefetchMode, FinalDRAMClockChangeLatency, UrgLatency[i], SREnterPlusExitTime);
- NonDPTEBandwidth = TotalVActivePixelBandwidth[i][j] + TotalVActiveCursorBandwidth[i][j] + TotalMetaRowBandwidth[i][j];
- DPTEBandwidth = (HostVMEnable == true || ImmediateFlipRequirement == dm_immediate_flip_required) ?
- TotalMaxPrefetchFlipDPTERowBandwidth[i][j] : TotalDPTERowBandwidth[i][j];
+ MinimumTWait = CalculateTWait(MaxPrefetchMode, v->FinalDRAMClockChangeLatency, v->UrgLatency[i], v->SREnterPlusExitTime);
+ NonDPTEBandwidth = v->TotalVActivePixelBandwidth[i][j] + v->TotalVActiveCursorBandwidth[i][j] + v->TotalMetaRowBandwidth[i][j];
+ DPTEBandwidth = (v->HostVMEnable == true || v->ImmediateFlipRequirement[0] == dm_immediate_flip_required) ?
+ TotalMaxPrefetchFlipDPTERowBandwidth[i][j] : v->TotalDPTERowBandwidth[i][j];
DCFCLKRequiredForAverageBandwidth = dml_max3(
- ProjectedDCFCLKDeepSleep[i][j],
- (NonDPTEBandwidth + TotalDPTERowBandwidth[i][j]) / ReturnBusWidth
- / (MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation / 100),
- (NonDPTEBandwidth + DPTEBandwidth / NormalEfficiency) / NormalEfficiency / ReturnBusWidth);
+ v->ProjectedDCFCLKDeepSleep[i][j],
+ (NonDPTEBandwidth + v->TotalDPTERowBandwidth[i][j]) / v->ReturnBusWidth
+ / (v->MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation / 100),
+ (NonDPTEBandwidth + DPTEBandwidth / NormalEfficiency) / NormalEfficiency / v->ReturnBusWidth);
ExtraLatencyBytes = CalculateExtraLatencyBytes(
ReorderingBytes,
- TotalNumberOfActiveDPP[i][j],
- PixelChunkSizeInKByte,
- TotalNumberOfDCCActiveDPP[i][j],
- MetaChunkSize,
- GPUVMEnable,
- HostVMEnable,
- NumberOfActivePlanes,
+ v->TotalNumberOfActiveDPP[i][j],
+ v->PixelChunkSizeInKByte,
+ v->TotalNumberOfDCCActiveDPP[i][j],
+ v->MetaChunkSize,
+ v->GPUVMEnable,
+ v->HostVMEnable,
+ v->NumberOfActivePlanes,
NoOfDPPState,
- dpte_group_bytes,
+ v->dpte_group_bytes,
1,
- HostVMMinPageSize,
- HostVMMaxNonCachedPageTableLevels);
- ExtraLatencyCycles = RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__ + ExtraLatencyBytes / NormalEfficiency / ReturnBusWidth;
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ v->HostVMMinPageSize,
+ v->HostVMMaxNonCachedPageTableLevels);
+ ExtraLatencyCycles = v->RoundTripPingLatencyCycles + __DML_ARB_TO_RET_DELAY__ + ExtraLatencyBytes / NormalEfficiency / v->ReturnBusWidth;
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
double DCFCLKCyclesRequiredInPrefetch;
double ExpectedPrefetchBWAcceleration;
double PrefetchTime;
- PixelDCFCLKCyclesRequiredInPrefetch[k] = (PrefetchLinesY[i][j][k] * swath_width_luma_ub_all_states[i][j][k] * BytePerPixelY[k]
- + PrefetchLinesC[i][j][k] * swath_width_chroma_ub_all_states[i][j][k] * BytePerPixelC[k]) / NormalEfficiency / ReturnBusWidth;
+ PixelDCFCLKCyclesRequiredInPrefetch[k] = (v->PrefetchLinesY[i][j][k] * v->swath_width_luma_ub_all_states[i][j][k] * v->BytePerPixelY[k]
+ + v->PrefetchLinesC[i][j][k] * v->swath_width_chroma_ub_all_states[i][j][k] * v->BytePerPixelC[k]) / NormalEfficiency / v->ReturnBusWidth;
DCFCLKCyclesRequiredInPrefetch = 2 * ExtraLatencyCycles / NoOfDPPState[k]
- + PDEAndMetaPTEBytesPerFrame[i][j][k] / NormalEfficiency / NormalEfficiency / ReturnBusWidth * (GPUVMMaxPageTableLevels > 2 ? 1 : 0)
- + 2 * DPTEBytesPerRow[i][j][k] / NormalEfficiency / NormalEfficiency / ReturnBusWidth
- + 2 * MetaRowBytes[i][j][k] / NormalEfficiency / ReturnBusWidth + PixelDCFCLKCyclesRequiredInPrefetch[k];
- PrefetchPixelLinesTime[k] = dml_max(PrefetchLinesY[i][j][k], PrefetchLinesC[i][j][k]) * HTotal[k] / PixelClock[k];
- ExpectedPrefetchBWAcceleration = (VActivePixelBandwidth[i][j][k] + VActiveCursorBandwidth[i][j][k])
- / (ReadBandwidthLuma[k] + ReadBandwidthChroma[k]);
+ + v->PDEAndMetaPTEBytesPerFrame[i][j][k] / NormalEfficiency / NormalEfficiency / v->ReturnBusWidth * (v->GPUVMMaxPageTableLevels > 2 ? 1 : 0)
+ + 2 * v->DPTEBytesPerRow[i][j][k] / NormalEfficiency / NormalEfficiency / v->ReturnBusWidth
+ + 2 * v->MetaRowBytes[i][j][k] / NormalEfficiency / v->ReturnBusWidth + PixelDCFCLKCyclesRequiredInPrefetch[k];
+ PrefetchPixelLinesTime[k] = dml_max(v->PrefetchLinesY[i][j][k], v->PrefetchLinesC[i][j][k]) * v->HTotal[k] / v->PixelClock[k];
+ ExpectedPrefetchBWAcceleration = (v->VActivePixelBandwidth[i][j][k] + v->VActiveCursorBandwidth[i][j][k])
+ / (v->ReadBandwidthLuma[k] + v->ReadBandwidthChroma[k]);
DynamicMetadataVMExtraLatency[k] =
- (GPUVMEnable == true && DynamicMetadataEnable[k] == true && DynamicMetadataVMEnabled == true) ?
- UrgLatency[i] * GPUVMMaxPageTableLevels * (HostVMEnable == true ? HostVMMaxNonCachedPageTableLevels + 1 : 1) : 0;
- PrefetchTime = (MaximumVStartup[i][j][k] - 1) * HTotal[k] / PixelClock[k] - MinimumTWait
- - UrgLatency[i]
- * ((GPUVMMaxPageTableLevels <= 2 ? GPUVMMaxPageTableLevels : GPUVMMaxPageTableLevels - 2)
- * (HostVMEnable == true ? HostVMMaxNonCachedPageTableLevels + 1 : 1) - 1)
+ (v->GPUVMEnable == true && v->DynamicMetadataEnable[k] == true && v->DynamicMetadataVMEnabled == true) ?
+ v->UrgLatency[i] * v->GPUVMMaxPageTableLevels * (v->HostVMEnable == true ? v->HostVMMaxNonCachedPageTableLevels + 1 : 1) : 0;
+ PrefetchTime = (v->MaximumVStartup[i][j][k] - 1) * v->HTotal[k] / v->PixelClock[k] - MinimumTWait
+ - v->UrgLatency[i]
+ * ((v->GPUVMMaxPageTableLevels <= 2 ? v->GPUVMMaxPageTableLevels : v->GPUVMMaxPageTableLevels - 2)
+ * (v->HostVMEnable == true ? v->HostVMMaxNonCachedPageTableLevels + 1 : 1) - 1)
- DynamicMetadataVMExtraLatency[k];
if (PrefetchTime > 0) {
@@ -7392,14 +7239,14 @@ static void UseMinimumDCFCLK(
/ (PrefetchTime * PixelDCFCLKCyclesRequiredInPrefetch[k] / DCFCLKCyclesRequiredInPrefetch);
DCFCLKRequiredForPeakBandwidthPerPlane[k] = NoOfDPPState[k] * PixelDCFCLKCyclesRequiredInPrefetch[k] / PrefetchPixelLinesTime[k]
* dml_max(1.0, ExpectedVRatioPrefetch) * dml_max(1.0, ExpectedVRatioPrefetch / 4) * ExpectedPrefetchBWAcceleration;
- if (HostVMEnable == true || ImmediateFlipRequirement == dm_immediate_flip_required) {
+ if (v->HostVMEnable == true || v->ImmediateFlipRequirement[0] == dm_immediate_flip_required) {
DCFCLKRequiredForPeakBandwidthPerPlane[k] = DCFCLKRequiredForPeakBandwidthPerPlane[k]
- + NoOfDPPState[k] * DPTEBandwidth / NormalEfficiency / NormalEfficiency / ReturnBusWidth;
+ + NoOfDPPState[k] * DPTEBandwidth / NormalEfficiency / NormalEfficiency / v->ReturnBusWidth;
}
} else {
- DCFCLKRequiredForPeakBandwidthPerPlane[k] = DCFCLKPerState[i];
+ DCFCLKRequiredForPeakBandwidthPerPlane[k] = v->DCFCLKPerState[i];
}
- if (DynamicMetadataEnable[k] == true) {
+ if (v->DynamicMetadataEnable[k] == true) {
double TSetupPipe;
double TdmbfPipe;
double TdmsksPipe;
@@ -7407,17 +7254,17 @@ static void UseMinimumDCFCLK(
double AllowedTimeForUrgentExtraLatency;
CalculateVupdateAndDynamicMetadataParameters(
- MaxInterDCNTileRepeaters,
- RequiredDPPCLK[i][j][k],
- RequiredDISPCLK[i][j],
- ProjectedDCFCLKDeepSleep[i][j],
- PixelClock[k],
- HTotal[k],
- VTotal[k] - VActive[k],
- DynamicMetadataTransmittedBytes[k],
- DynamicMetadataLinesBeforeActiveRequired[k],
- Interlace[k],
- ProgressiveToInterlaceUnitInOPP,
+ v->MaxInterDCNTileRepeaters,
+ v->RequiredDPPCLK[i][j][k],
+ v->RequiredDISPCLK[i][j],
+ v->ProjectedDCFCLKDeepSleep[i][j],
+ v->PixelClock[k],
+ v->HTotal[k],
+ v->VTotal[k] - v->VActive[k],
+ v->DynamicMetadataTransmittedBytes[k],
+ v->DynamicMetadataLinesBeforeActiveRequired[k],
+ v->Interlace[k],
+ v->ProgressiveToInterlaceUnitInOPP,
&TSetupPipe,
&TdmbfPipe,
&TdmecPipe,
@@ -7425,31 +7272,31 @@ static void UseMinimumDCFCLK(
&dummy1,
&dummy2,
&dummy3);
- AllowedTimeForUrgentExtraLatency = MaximumVStartup[i][j][k] * HTotal[k] / PixelClock[k] - MinimumTWait - TSetupPipe - TdmbfPipe - TdmecPipe
+ AllowedTimeForUrgentExtraLatency = v->MaximumVStartup[i][j][k] * v->HTotal[k] / v->PixelClock[k] - MinimumTWait - TSetupPipe - TdmbfPipe - TdmecPipe
- TdmsksPipe - DynamicMetadataVMExtraLatency[k];
if (AllowedTimeForUrgentExtraLatency > 0) {
DCFCLKRequiredForPeakBandwidthPerPlane[k] = dml_max(
DCFCLKRequiredForPeakBandwidthPerPlane[k],
ExtraLatencyCycles / AllowedTimeForUrgentExtraLatency);
} else {
- DCFCLKRequiredForPeakBandwidthPerPlane[k] = DCFCLKPerState[i];
+ DCFCLKRequiredForPeakBandwidthPerPlane[k] = v->DCFCLKPerState[i];
}
}
}
DCFCLKRequiredForPeakBandwidth = 0;
- for (k = 0; k <= NumberOfActivePlanes - 1; ++k) {
+ for (k = 0; k <= v->NumberOfActivePlanes - 1; ++k) {
DCFCLKRequiredForPeakBandwidth = DCFCLKRequiredForPeakBandwidth + DCFCLKRequiredForPeakBandwidthPerPlane[k];
}
- MinimumTvmPlus2Tr0 = UrgLatency[i]
- * (GPUVMEnable == true ?
- (HostVMEnable == true ?
- (GPUVMMaxPageTableLevels + 2) * (HostVMMaxNonCachedPageTableLevels + 1) - 1 : GPUVMMaxPageTableLevels + 1) :
+ MinimumTvmPlus2Tr0 = v->UrgLatency[i]
+ * (v->GPUVMEnable == true ?
+ (v->HostVMEnable == true ?
+ (v->GPUVMMaxPageTableLevels + 2) * (v->HostVMMaxNonCachedPageTableLevels + 1) - 1 : v->GPUVMMaxPageTableLevels + 1) :
0);
- for (k = 0; k < NumberOfActivePlanes; ++k) {
+ for (k = 0; k < v->NumberOfActivePlanes; ++k) {
double MaximumTvmPlus2Tr0PlusTsw;
- MaximumTvmPlus2Tr0PlusTsw = (MaximumVStartup[i][j][k] - 2) * HTotal[k] / PixelClock[k] - MinimumTWait - DynamicMetadataVMExtraLatency[k];
+ MaximumTvmPlus2Tr0PlusTsw = (v->MaximumVStartup[i][j][k] - 2) * v->HTotal[k] / v->PixelClock[k] - MinimumTWait - DynamicMetadataVMExtraLatency[k];
if (MaximumTvmPlus2Tr0PlusTsw <= MinimumTvmPlus2Tr0 + PrefetchPixelLinesTime[k] / 4) {
- DCFCLKRequiredForPeakBandwidth = DCFCLKPerState[i];
+ DCFCLKRequiredForPeakBandwidth = v->DCFCLKPerState[i];
} else {
DCFCLKRequiredForPeakBandwidth = dml_max3(
DCFCLKRequiredForPeakBandwidth,
@@ -7457,7 +7304,7 @@ static void UseMinimumDCFCLK(
(2 * ExtraLatencyCycles + PixelDCFCLKCyclesRequiredInPrefetch[k]) / (MaximumTvmPlus2Tr0PlusTsw - MinimumTvmPlus2Tr0));
}
}
- DCFCLKState[i][j] = dml_min(DCFCLKPerState[i], 1.05 * dml_max(DCFCLKRequiredForAverageBandwidth, DCFCLKRequiredForPeakBandwidth));
+ v->DCFCLKState[i][j] = dml_min(v->DCFCLKPerState[i], 1.05 * dml_max(DCFCLKRequiredForAverageBandwidth, DCFCLKRequiredForPeakBandwidth));
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
index 6905ef1e75a6..d76251fd1566 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -73,6 +73,7 @@ struct display_mode_lib {
struct vba_vars_st vba;
struct dal_logger *logger;
struct dml_funcs funcs;
+ struct _vcs_dpi_display_e2e_pipe_params_st dml_pipe_state[6];
};
void dml_init_instance(struct display_mode_lib *lib,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
new file mode 100644
index 000000000000..91810aaee5a3
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
@@ -0,0 +1,1889 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dml_wrapper.h"
+#include "resource.h"
+#include "core_types.h"
+#include "dsc.h"
+#include "clk_mgr.h"
+
+#ifndef DC_LOGGER_INIT
+#define DC_LOGGER_INIT
+#undef DC_LOG_WARNING
+#define DC_LOG_WARNING
+#endif
+
+#define DML_WRAPPER_TRANSLATION_
+#include "dml_wrapper_translation.c"
+#undef DML_WRAPPER_TRANSLATION_
+
+static bool is_dual_plane(enum surface_pixel_format format)
+{
+ return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA;
+}
+
+static void build_clamping_params(struct dc_stream_state *stream)
+{
+ stream->clamping.clamping_level = CLAMPING_FULL_RANGE;
+ stream->clamping.c_depth = stream->timing.display_color_depth;
+ stream->clamping.pixel_encoding = stream->timing.pixel_encoding;
+}
+
+static void get_pixel_clock_parameters(
+ const struct pipe_ctx *pipe_ctx,
+ struct pixel_clk_params *pixel_clk_params)
+{
+ const struct dc_stream_state *stream = pipe_ctx->stream;
+
+ /*TODO: is this halved for YCbCr 420? in that case we might want to move
+ * the pixel clock normalization for hdmi up to here instead of doing it
+ * in pll_adjust_pix_clk
+ */
+ pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
+ pixel_clk_params->encoder_object_id = stream->link->link_enc->id;
+ pixel_clk_params->signal_type = pipe_ctx->stream->signal;
+ pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
+ /* TODO: un-hardcode*/
+ pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
+ LINK_RATE_REF_FREQ_IN_KHZ;
+ pixel_clk_params->flags.ENABLE_SS = 0;
+ pixel_clk_params->color_depth =
+ stream->timing.display_color_depth;
+ pixel_clk_params->flags.DISPLAY_BLANKED = 1;
+ pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding ==
+ PIXEL_ENCODING_YCBCR420);
+ pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) {
+ pixel_clk_params->color_depth = COLOR_DEPTH_888;
+ }
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
+ pixel_clk_params->requested_pix_clk_100hz = pixel_clk_params->requested_pix_clk_100hz / 2;
+ }
+ if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ pixel_clk_params->requested_pix_clk_100hz *= 2;
+
+}
+
+static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
+{
+ get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
+
+ if (pipe_ctx->clock_source)
+ pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
+ pipe_ctx->clock_source,
+ &pipe_ctx->stream_res.pix_clk_params,
+ &pipe_ctx->pll_settings);
+
+ pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
+
+ resource_build_bit_depth_reduction_params(pipe_ctx->stream,
+ &pipe_ctx->stream->bit_depth_params);
+ build_clamping_params(pipe_ctx->stream);
+
+ return DC_OK;
+}
+
+static void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
+ struct bit_depth_reduction_params *fmt_bit_depth)
+{
+ enum dc_dither_option option = stream->dither_option;
+ enum dc_pixel_encoding pixel_encoding =
+ stream->timing.pixel_encoding;
+
+ memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth));
+
+ if (option == DITHER_OPTION_DEFAULT) {
+ switch (stream->timing.display_color_depth) {
+ case COLOR_DEPTH_666:
+ option = DITHER_OPTION_SPATIAL6;
+ break;
+ case COLOR_DEPTH_888:
+ option = DITHER_OPTION_SPATIAL8;
+ break;
+ case COLOR_DEPTH_101010:
+ option = DITHER_OPTION_SPATIAL10;
+ break;
+ default:
+ option = DITHER_OPTION_DISABLE;
+ }
+ }
+
+ if (option == DITHER_OPTION_DISABLE)
+ return;
+
+ if (option == DITHER_OPTION_TRUN6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 0;
+ } else if (option == DITHER_OPTION_TRUN8 ||
+ option == DITHER_OPTION_TRUN8_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN8_FM6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 1;
+ } else if (option == DITHER_OPTION_TRUN10 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8 ||
+ option == DITHER_OPTION_TRUN10_FM8 ||
+ option == DITHER_OPTION_TRUN10_FM6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 2;
+ }
+
+ /* special case - Formatter can only reduce by 4 bits at most.
+ * When reducing from 12 to 6 bits,
+ * HW recommends we use trunc with round mode
+ * (if we did nothing, trunc to 10 bits would be used)
+ * note that any 12->10 bit reduction is ignored prior to DCE8,
+ * as the input was 10 bits.
+ */
+ if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL6 ||
+ option == DITHER_OPTION_FM6) {
+ fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
+ fmt_bit_depth->flags.TRUNCATE_DEPTH = 2;
+ fmt_bit_depth->flags.TRUNCATE_MODE = 1;
+ }
+
+ /* spatial dither
+ * note that spatial modes 1-3 are never used
+ */
+ if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL6 ||
+ option == DITHER_OPTION_TRUN8_SPATIAL6) {
+ fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
+ fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0;
+ fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
+ fmt_bit_depth->flags.RGB_RANDOM =
+ (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
+ } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL8 ||
+ option == DITHER_OPTION_SPATIAL8_FM6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
+ fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
+ fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1;
+ fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
+ fmt_bit_depth->flags.RGB_RANDOM =
+ (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
+ } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM ||
+ option == DITHER_OPTION_SPATIAL10 ||
+ option == DITHER_OPTION_SPATIAL10_FM8 ||
+ option == DITHER_OPTION_SPATIAL10_FM6) {
+ fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
+ fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2;
+ fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
+ fmt_bit_depth->flags.RGB_RANDOM =
+ (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
+ }
+
+ if (option == DITHER_OPTION_SPATIAL6 ||
+ option == DITHER_OPTION_SPATIAL8 ||
+ option == DITHER_OPTION_SPATIAL10) {
+ fmt_bit_depth->flags.FRAME_RANDOM = 0;
+ } else {
+ fmt_bit_depth->flags.FRAME_RANDOM = 1;
+ }
+
+ //////////////////////
+ //// temporal dither
+ //////////////////////
+ if (option == DITHER_OPTION_FM6 ||
+ option == DITHER_OPTION_SPATIAL8_FM6 ||
+ option == DITHER_OPTION_SPATIAL10_FM6 ||
+ option == DITHER_OPTION_TRUN10_FM6 ||
+ option == DITHER_OPTION_TRUN8_FM6 ||
+ option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
+ fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
+ fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0;
+ } else if (option == DITHER_OPTION_FM8 ||
+ option == DITHER_OPTION_SPATIAL10_FM8 ||
+ option == DITHER_OPTION_TRUN10_FM8) {
+ fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
+ fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1;
+ } else if (option == DITHER_OPTION_FM10) {
+ fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
+ fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2;
+ }
+
+ fmt_bit_depth->pixel_encoding = pixel_encoding;
+}
+
+bool dml_validate_dsc(struct dc *dc, struct dc_state *new_ctx)
+{
+ int i;
+
+ /* Validate DSC config, dsc count validation is already done */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[i];
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dsc_config dsc_cfg;
+ struct pipe_ctx *odm_pipe;
+ int opp_cnt = 1;
+
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+ opp_cnt++;
+
+ /* Only need to validate top pipe */
+ if (pipe_ctx->top_pipe || pipe_ctx->prev_odm_pipe || !stream || !stream->timing.flags.DSC)
+ continue;
+
+ dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left
+ + stream->timing.h_border_right) / opp_cnt;
+ dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top
+ + stream->timing.v_border_bottom;
+ dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
+ dsc_cfg.color_depth = stream->timing.display_color_depth;
+ dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
+ dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
+ dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
+
+ if (pipe_ctx->stream_res.dsc && !pipe_ctx->stream_res.dsc->funcs->dsc_validate_stream(pipe_ctx->stream_res.dsc, &dsc_cfg))
+ return false;
+ }
+ return true;
+}
+
+enum dc_status dml_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream)
+{
+ enum dc_status status = DC_OK;
+ struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
+
+ if (!pipe_ctx)
+ return DC_ERROR_UNEXPECTED;
+
+
+ status = build_pipe_hw_param(pipe_ctx);
+
+ return status;
+}
+
+void dml_acquire_dsc(const struct dc *dc,
+ struct resource_context *res_ctx,
+ struct display_stream_compressor **dsc,
+ int pipe_idx)
+{
+ int i;
+ const struct resource_pool *pool = dc->res_pool;
+ struct display_stream_compressor *dsc_old = dc->current_state->res_ctx.pipe_ctx[pipe_idx].stream_res.dsc;
+
+ ASSERT(*dsc == NULL); /* If this ASSERT fails, dsc was not released properly */
+ *dsc = NULL;
+
+ /* Always do 1-to-1 mapping when number of DSCs is same as number of pipes */
+ if (pool->res_cap->num_dsc == pool->res_cap->num_opp) {
+ *dsc = pool->dscs[pipe_idx];
+ res_ctx->is_dsc_acquired[pipe_idx] = true;
+ return;
+ }
+
+ /* Return old DSC to avoid the need for redo it */
+ if (dsc_old && !res_ctx->is_dsc_acquired[dsc_old->inst]) {
+ *dsc = dsc_old;
+ res_ctx->is_dsc_acquired[dsc_old->inst] = true;
+ return ;
+ }
+
+ /* Find first free DSC */
+ for (i = 0; i < pool->res_cap->num_dsc; i++)
+ if (!res_ctx->is_dsc_acquired[i]) {
+ *dsc = pool->dscs[i];
+ res_ctx->is_dsc_acquired[i] = true;
+ break;
+ }
+}
+
+static bool dml_split_stream_for_mpc_or_odm(
+ const struct dc *dc,
+ struct resource_context *res_ctx,
+ struct pipe_ctx *pri_pipe,
+ struct pipe_ctx *sec_pipe,
+ bool odm)
+{
+ int pipe_idx = sec_pipe->pipe_idx;
+ const struct resource_pool *pool = dc->res_pool;
+
+ *sec_pipe = *pri_pipe;
+
+ sec_pipe->pipe_idx = pipe_idx;
+ sec_pipe->plane_res.mi = pool->mis[pipe_idx];
+ sec_pipe->plane_res.hubp = pool->hubps[pipe_idx];
+ sec_pipe->plane_res.ipp = pool->ipps[pipe_idx];
+ sec_pipe->plane_res.xfm = pool->transforms[pipe_idx];
+ sec_pipe->plane_res.dpp = pool->dpps[pipe_idx];
+ sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst;
+ sec_pipe->stream_res.dsc = NULL;
+ if (odm) {
+ if (pri_pipe->next_odm_pipe) {
+ ASSERT(pri_pipe->next_odm_pipe != sec_pipe);
+ sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe;
+ sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe;
+ }
+ if (pri_pipe->top_pipe && pri_pipe->top_pipe->next_odm_pipe) {
+ pri_pipe->top_pipe->next_odm_pipe->bottom_pipe = sec_pipe;
+ sec_pipe->top_pipe = pri_pipe->top_pipe->next_odm_pipe;
+ }
+ if (pri_pipe->bottom_pipe && pri_pipe->bottom_pipe->next_odm_pipe) {
+ pri_pipe->bottom_pipe->next_odm_pipe->top_pipe = sec_pipe;
+ sec_pipe->bottom_pipe = pri_pipe->bottom_pipe->next_odm_pipe;
+ }
+ pri_pipe->next_odm_pipe = sec_pipe;
+ sec_pipe->prev_odm_pipe = pri_pipe;
+ ASSERT(sec_pipe->top_pipe == NULL);
+
+ if (!sec_pipe->top_pipe)
+ sec_pipe->stream_res.opp = pool->opps[pipe_idx];
+ else
+ sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp;
+ if (sec_pipe->stream->timing.flags.DSC == 1) {
+ dml_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx);
+ ASSERT(sec_pipe->stream_res.dsc);
+ if (sec_pipe->stream_res.dsc == NULL)
+ return false;
+ }
+ } else {
+ if (pri_pipe->bottom_pipe) {
+ ASSERT(pri_pipe->bottom_pipe != sec_pipe);
+ sec_pipe->bottom_pipe = pri_pipe->bottom_pipe;
+ sec_pipe->bottom_pipe->top_pipe = sec_pipe;
+ }
+ pri_pipe->bottom_pipe = sec_pipe;
+ sec_pipe->top_pipe = pri_pipe;
+
+ ASSERT(pri_pipe->plane_state);
+ }
+
+ return true;
+}
+
+static struct pipe_ctx *dml_find_split_pipe(
+ struct dc *dc,
+ struct dc_state *context,
+ int old_index)
+{
+ struct pipe_ctx *pipe = NULL;
+ int i;
+
+ if (old_index >= 0 && context->res_ctx.pipe_ctx[old_index].stream == NULL) {
+ pipe = &context->res_ctx.pipe_ctx[old_index];
+ pipe->pipe_idx = old_index;
+ }
+
+ if (!pipe)
+ for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].top_pipe == NULL
+ && dc->current_state->res_ctx.pipe_ctx[i].prev_odm_pipe == NULL) {
+ if (context->res_ctx.pipe_ctx[i].stream == NULL) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+ pipe->pipe_idx = i;
+ break;
+ }
+ }
+ }
+
+ /*
+ * May need to fix pipes getting tossed from 1 opp to another on flip
+ * Add for debugging transient underflow during topology updates:
+ * ASSERT(pipe);
+ */
+ if (!pipe)
+ for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
+ if (context->res_ctx.pipe_ctx[i].stream == NULL) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+ pipe->pipe_idx = i;
+ break;
+ }
+ }
+
+ return pipe;
+}
+
+static void dml_release_dsc(struct resource_context *res_ctx,
+ const struct resource_pool *pool,
+ struct display_stream_compressor **dsc)
+{
+ int i;
+
+ for (i = 0; i < pool->res_cap->num_dsc; i++)
+ if (pool->dscs[i] == *dsc) {
+ res_ctx->is_dsc_acquired[i] = false;
+ *dsc = NULL;
+ break;
+ }
+}
+
+static int dml_get_num_mpc_splits(struct pipe_ctx *pipe)
+{
+ int mpc_split_count = 0;
+ struct pipe_ctx *other_pipe = pipe->bottom_pipe;
+
+ while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
+ mpc_split_count++;
+ other_pipe = other_pipe->bottom_pipe;
+ }
+ other_pipe = pipe->top_pipe;
+ while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
+ mpc_split_count++;
+ other_pipe = other_pipe->top_pipe;
+ }
+
+ return mpc_split_count;
+}
+
+static bool dml_enough_pipes_for_subvp(struct dc *dc,
+ struct dc_state *context)
+{
+ int i = 0;
+ int num_pipes = 0;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream && pipe->plane_state)
+ num_pipes++;
+ }
+
+ // Sub-VP only possible if the number of "real" pipes is
+ // less than or equal to half the number of available pipes
+ if (num_pipes * 2 > dc->res_pool->pipe_count)
+ return false;
+
+ return true;
+}
+
+static int dml_validate_apply_pipe_split_flags(
+ struct dc *dc,
+ struct dc_state *context,
+ int vlevel,
+ int *split,
+ bool *merge)
+{
+ int i, pipe_idx, vlevel_split;
+ int plane_count = 0;
+ bool force_split = false;
+ bool avoid_split = dc->debug.pipe_split_policy == MPC_SPLIT_AVOID;
+ struct vba_vars_st *v = &context->bw_ctx.dml.vba;
+ int max_mpc_comb = v->maxMpcComb;
+
+ if (context->stream_count > 1) {
+ if (dc->debug.pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP)
+ avoid_split = true;
+ } else if (dc->debug.force_single_disp_pipe_split)
+ force_split = true;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ /**
+ * Workaround for avoiding pipe-split in cases where we'd split
+ * planes that are too small, resulting in splits that aren't
+ * valid for the scaler.
+ */
+ if (pipe->plane_state &&
+ (pipe->plane_state->dst_rect.width <= 16 ||
+ pipe->plane_state->dst_rect.height <= 16 ||
+ pipe->plane_state->src_rect.width <= 16 ||
+ pipe->plane_state->src_rect.height <= 16))
+ avoid_split = true;
+
+ /* TODO: fix dc bugs and remove this split threshold thing */
+ if (pipe->stream && !pipe->prev_odm_pipe &&
+ (!pipe->top_pipe || pipe->top_pipe->plane_state != pipe->plane_state))
+ ++plane_count;
+ }
+ if (plane_count > dc->res_pool->pipe_count / 2)
+ avoid_split = true;
+
+ /* W/A: Mode timing with borders may not work well with pipe split, avoid for this corner case */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct dc_crtc_timing timing;
+
+ if (!pipe->stream)
+ continue;
+ else {
+ timing = pipe->stream->timing;
+ if (timing.h_border_left + timing.h_border_right
+ + timing.v_border_top + timing.v_border_bottom > 0) {
+ avoid_split = true;
+ break;
+ }
+ }
+ }
+
+ /* Avoid split loop looks for lowest voltage level that allows most unsplit pipes possible */
+ if (avoid_split) {
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ for (vlevel_split = vlevel; vlevel <= context->bw_ctx.dml.soc.num_states; vlevel++)
+ if (v->NoOfDPP[vlevel][0][pipe_idx] == 1 &&
+ v->ModeSupport[vlevel][0])
+ break;
+ /* Impossible to not split this pipe */
+ if (vlevel > context->bw_ctx.dml.soc.num_states)
+ vlevel = vlevel_split;
+ else
+ max_mpc_comb = 0;
+ pipe_idx++;
+ }
+ v->maxMpcComb = max_mpc_comb;
+ }
+
+ /* Split loop sets which pipe should be split based on dml outputs and dc flags */
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ int pipe_plane = v->pipe_plane[pipe_idx];
+ bool split4mpc = context->stream_count == 1 && plane_count == 1
+ && dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4;
+
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ if (split4mpc || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 4)
+ split[i] = 4;
+ else if (force_split || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 2)
+ split[i] = 2;
+
+ if ((pipe->stream->view_format ==
+ VIEW_3D_FORMAT_SIDE_BY_SIDE ||
+ pipe->stream->view_format ==
+ VIEW_3D_FORMAT_TOP_AND_BOTTOM) &&
+ (pipe->stream->timing.timing_3d_format ==
+ TIMING_3D_FORMAT_TOP_AND_BOTTOM ||
+ pipe->stream->timing.timing_3d_format ==
+ TIMING_3D_FORMAT_SIDE_BY_SIDE))
+ split[i] = 2;
+ if (dc->debug.force_odm_combine & (1 << pipe->stream_res.tg->inst)) {
+ split[i] = 2;
+ v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_2to1;
+ }
+ if (dc->debug.force_odm_combine_4to1 & (1 << pipe->stream_res.tg->inst)) {
+ split[i] = 4;
+ v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_4to1;
+ }
+ /*420 format workaround*/
+ if (pipe->stream->timing.h_addressable > 7680 &&
+ pipe->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
+ split[i] = 4;
+ }
+
+ v->ODMCombineEnabled[pipe_plane] =
+ v->ODMCombineEnablePerState[vlevel][pipe_plane];
+
+ if (v->ODMCombineEnabled[pipe_plane] == dm_odm_combine_mode_disabled) {
+ if (dml_get_num_mpc_splits(pipe) == 1) {
+ /*If need split for mpc but 2 way split already*/
+ if (split[i] == 4)
+ split[i] = 2; /* 2 -> 4 MPC */
+ else if (split[i] == 2)
+ split[i] = 0; /* 2 -> 2 MPC */
+ else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
+ merge[i] = true; /* 2 -> 1 MPC */
+ } else if (dml_get_num_mpc_splits(pipe) == 3) {
+ /*If need split for mpc but 4 way split already*/
+ if (split[i] == 2 && ((pipe->top_pipe && !pipe->top_pipe->top_pipe)
+ || !pipe->bottom_pipe)) {
+ merge[i] = true; /* 4 -> 2 MPC */
+ } else if (split[i] == 0 && pipe->top_pipe &&
+ pipe->top_pipe->plane_state == pipe->plane_state)
+ merge[i] = true; /* 4 -> 1 MPC */
+ split[i] = 0;
+ } else if (dml_get_num_mpc_splits(pipe)) {
+ /* ODM -> MPC transition */
+ if (pipe->prev_odm_pipe) {
+ split[i] = 0;
+ merge[i] = true;
+ }
+ }
+ } else {
+ if (dml_get_num_mpc_splits(pipe) == 1) {
+ /*If need split for odm but 2 way split already*/
+ if (split[i] == 4)
+ split[i] = 2; /* 2 -> 4 ODM */
+ else if (split[i] == 2)
+ split[i] = 0; /* 2 -> 2 ODM */
+ else if (pipe->prev_odm_pipe) {
+ ASSERT(0); /* NOT expected yet */
+ merge[i] = true; /* exit ODM */
+ }
+ } else if (dml_get_num_mpc_splits(pipe) == 3) {
+ /*If need split for odm but 4 way split already*/
+ if (split[i] == 2 && ((pipe->prev_odm_pipe && !pipe->prev_odm_pipe->prev_odm_pipe)
+ || !pipe->next_odm_pipe)) {
+ ASSERT(0); /* NOT expected yet */
+ merge[i] = true; /* 4 -> 2 ODM */
+ } else if (split[i] == 0 && pipe->prev_odm_pipe) {
+ ASSERT(0); /* NOT expected yet */
+ merge[i] = true; /* exit ODM */
+ }
+ split[i] = 0;
+ } else if (dml_get_num_mpc_splits(pipe)) {
+ /* MPC -> ODM transition */
+ ASSERT(0); /* NOT expected yet */
+ if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
+ split[i] = 0;
+ merge[i] = true;
+ }
+ }
+ }
+
+ /* Adjust dppclk when split is forced, do not bother with dispclk */
+ if (split[i] != 0 && v->NoOfDPP[vlevel][max_mpc_comb][pipe_idx] == 1)
+ v->RequiredDPPCLK[vlevel][max_mpc_comb][pipe_idx] /= 2;
+ pipe_idx++;
+ }
+
+ return vlevel;
+}
+
+static void dml_set_phantom_stream_timing(struct dc *dc,
+ struct dc_state *context,
+ struct pipe_ctx *ref_pipe,
+ struct dc_stream_state *phantom_stream)
+{
+ // phantom_vactive = blackout (latency + margin) + fw_processing_delays + pstate allow width
+ uint32_t phantom_vactive_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us + 60 +
+ dc->caps.subvp_fw_processing_delay_us +
+ dc->caps.subvp_pstate_allow_width_us;
+ uint32_t phantom_vactive = ((double)phantom_vactive_us/1000000) *
+ (ref_pipe->stream->timing.pix_clk_100hz * 100) /
+ (double)ref_pipe->stream->timing.h_total;
+ uint32_t phantom_bp = ref_pipe->pipe_dlg_param.vstartup_start;
+
+ phantom_stream->dst.y = 0;
+ phantom_stream->dst.height = phantom_vactive;
+ phantom_stream->src.y = 0;
+ phantom_stream->src.height = phantom_vactive;
+
+ phantom_stream->timing.v_addressable = phantom_vactive;
+ phantom_stream->timing.v_front_porch = 1;
+ phantom_stream->timing.v_total = phantom_stream->timing.v_addressable +
+ phantom_stream->timing.v_front_porch +
+ phantom_stream->timing.v_sync_width +
+ phantom_bp;
+}
+
+static struct dc_stream_state *dml_enable_phantom_stream(struct dc *dc,
+ struct dc_state *context,
+ struct pipe_ctx *ref_pipe)
+{
+ struct dc_stream_state *phantom_stream = NULL;
+
+ phantom_stream = dc_create_stream_for_sink(ref_pipe->stream->sink);
+ phantom_stream->signal = SIGNAL_TYPE_VIRTUAL;
+ phantom_stream->dpms_off = true;
+ phantom_stream->mall_stream_config.type = SUBVP_PHANTOM;
+ phantom_stream->mall_stream_config.paired_stream = ref_pipe->stream;
+ ref_pipe->stream->mall_stream_config.type = SUBVP_MAIN;
+ ref_pipe->stream->mall_stream_config.paired_stream = phantom_stream;
+
+ /* stream has limited viewport and small timing */
+ memcpy(&phantom_stream->timing, &ref_pipe->stream->timing, sizeof(phantom_stream->timing));
+ memcpy(&phantom_stream->src, &ref_pipe->stream->src, sizeof(phantom_stream->src));
+ memcpy(&phantom_stream->dst, &ref_pipe->stream->dst, sizeof(phantom_stream->dst));
+ dml_set_phantom_stream_timing(dc, context, ref_pipe, phantom_stream);
+
+ dc_add_stream_to_ctx(dc, context, phantom_stream);
+ dc->hwss.apply_ctx_to_hw(dc, context);
+ return phantom_stream;
+}
+
+static void dml_enable_phantom_plane(struct dc *dc,
+ struct dc_state *context,
+ struct dc_stream_state *phantom_stream,
+ struct pipe_ctx *main_pipe)
+{
+ struct dc_plane_state *phantom_plane = NULL;
+ struct dc_plane_state *prev_phantom_plane = NULL;
+ struct pipe_ctx *curr_pipe = main_pipe;
+
+ while (curr_pipe) {
+ if (curr_pipe->top_pipe && curr_pipe->top_pipe->plane_state == curr_pipe->plane_state)
+ phantom_plane = prev_phantom_plane;
+ else
+ phantom_plane = dc_create_plane_state(dc);
+
+ memcpy(&phantom_plane->address, &curr_pipe->plane_state->address, sizeof(phantom_plane->address));
+ memcpy(&phantom_plane->scaling_quality, &curr_pipe->plane_state->scaling_quality,
+ sizeof(phantom_plane->scaling_quality));
+ memcpy(&phantom_plane->src_rect, &curr_pipe->plane_state->src_rect, sizeof(phantom_plane->src_rect));
+ memcpy(&phantom_plane->dst_rect, &curr_pipe->plane_state->dst_rect, sizeof(phantom_plane->dst_rect));
+ memcpy(&phantom_plane->clip_rect, &curr_pipe->plane_state->clip_rect, sizeof(phantom_plane->clip_rect));
+ memcpy(&phantom_plane->plane_size, &curr_pipe->plane_state->plane_size,
+ sizeof(phantom_plane->plane_size));
+ memcpy(&phantom_plane->tiling_info, &curr_pipe->plane_state->tiling_info,
+ sizeof(phantom_plane->tiling_info));
+ memcpy(&phantom_plane->dcc, &curr_pipe->plane_state->dcc, sizeof(phantom_plane->dcc));
+ /* Currently compat_level is undefined in dc_state
+ * phantom_plane->compat_level = curr_pipe->plane_state->compat_level;
+ */
+ phantom_plane->format = curr_pipe->plane_state->format;
+ phantom_plane->rotation = curr_pipe->plane_state->rotation;
+ phantom_plane->visible = curr_pipe->plane_state->visible;
+
+ /* Shadow pipe has small viewport. */
+ phantom_plane->clip_rect.y = 0;
+ phantom_plane->clip_rect.height = phantom_stream->timing.v_addressable;
+
+ dc_add_plane_to_context(dc, phantom_stream, phantom_plane, context);
+
+ curr_pipe = curr_pipe->bottom_pipe;
+ prev_phantom_plane = phantom_plane;
+ }
+}
+
+static void dml_add_phantom_pipes(struct dc *dc, struct dc_state *context)
+{
+ int i = 0;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct dc_stream_state *ref_stream = pipe->stream;
+ // Only construct phantom stream for top pipes that have plane enabled
+ if (!pipe->top_pipe && pipe->plane_state && pipe->stream &&
+ pipe->stream->mall_stream_config.type == SUBVP_NONE) {
+ struct dc_stream_state *phantom_stream = NULL;
+
+ phantom_stream = dml_enable_phantom_stream(dc, context, pipe);
+ dml_enable_phantom_plane(dc, context, phantom_stream, pipe);
+ }
+ }
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->plane_state && pipe->stream &&
+ pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ pipe->stream->use_dynamic_meta = false;
+ pipe->plane_state->flip_immediate = false;
+ if (!resource_build_scaling_params(pipe)) {
+ // Log / remove phantom pipes since failed to build scaling params
+ }
+ }
+ }
+}
+
+static void dml_remove_phantom_pipes(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ bool removed_pipe = false;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ // build scaling params for phantom pipes
+ if (pipe->plane_state && pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ dc_rem_all_planes_for_stream(dc, pipe->stream, context);
+ dc_remove_stream_from_ctx(dc, context, pipe->stream);
+ removed_pipe = true;
+ }
+
+ // Clear all phantom stream info
+ if (pipe->stream) {
+ pipe->stream->mall_stream_config.type = SUBVP_NONE;
+ pipe->stream->mall_stream_config.paired_stream = NULL;
+ }
+ }
+ if (removed_pipe)
+ dc->hwss.apply_ctx_to_hw(dc, context);
+}
+
+/*
+ * If the input state contains no upstream planes for a particular pipe (i.e. only timing)
+ * we need to populate some "conservative" plane information as DML cannot handle "no planes"
+ */
+static void populate_default_plane_from_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_pipe_params_st *pipe)
+{
+ pipe->src.is_hsplit = pipe->dest.odm_combine != dm_odm_combine_mode_disabled;
+ pipe->src.source_scan = dm_horz;
+ pipe->src.sw_mode = dm_sw_4kb_s;
+ pipe->src.macro_tile_size = dm_64k_tile;
+ pipe->src.viewport_width = timing->h_addressable;
+ if (pipe->src.viewport_width > 1920)
+ pipe->src.viewport_width = 1920;
+ pipe->src.viewport_height = timing->v_addressable;
+ if (pipe->src.viewport_height > 1080)
+ pipe->src.viewport_height = 1080;
+ pipe->src.surface_height_y = pipe->src.viewport_height;
+ pipe->src.surface_width_y = pipe->src.viewport_width;
+ pipe->src.surface_height_c = pipe->src.viewport_height;
+ pipe->src.surface_width_c = pipe->src.viewport_width;
+ pipe->src.data_pitch = ((pipe->src.viewport_width + 255) / 256) * 256;
+ pipe->src.source_format = dm_444_32;
+ pipe->dest.recout_width = pipe->src.viewport_width;
+ pipe->dest.recout_height = pipe->src.viewport_height;
+ pipe->dest.full_recout_width = pipe->dest.recout_width;
+ pipe->dest.full_recout_height = pipe->dest.recout_height;
+ pipe->scale_ratio_depth.lb_depth = dm_lb_16;
+ pipe->scale_ratio_depth.hscl_ratio = 1.0;
+ pipe->scale_ratio_depth.vscl_ratio = 1.0;
+ pipe->scale_ratio_depth.scl_enable = 0;
+ pipe->scale_taps.htaps = 1;
+ pipe->scale_taps.vtaps = 1;
+ pipe->dest.vtotal_min = timing->v_total;
+ pipe->dest.vtotal_max = timing->v_total;
+
+ if (pipe->dest.odm_combine == dm_odm_combine_mode_2to1) {
+ pipe->src.viewport_width /= 2;
+ pipe->dest.recout_width /= 2;
+ } else if (pipe->dest.odm_combine == dm_odm_combine_mode_4to1) {
+ pipe->src.viewport_width /= 4;
+ pipe->dest.recout_width /= 4;
+ }
+
+ pipe->src.dcc = false;
+ pipe->src.dcc_rate = 1;
+}
+
+/*
+ * If the pipe is not blending (i.e. pipe_ctx->top pipe == null) then its
+ * hsplit group is equal to its own pipe ID
+ * Otherwise, all pipes part of the same blending tree have the same hsplit group
+ * ID as the top most pipe
+ *
+ * If the pipe ctx is ODM combined, then similar logic follows
+ */
+static void populate_hsplit_group_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe)
+{
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
+
+ if (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state
+ == dc_pipe_ctx->plane_state) {
+ struct pipe_ctx *first_pipe = dc_pipe_ctx->top_pipe;
+ int split_idx = 0;
+
+ while (first_pipe->top_pipe && first_pipe->top_pipe->plane_state
+ == dc_pipe_ctx->plane_state) {
+ first_pipe = first_pipe->top_pipe;
+ split_idx++;
+ }
+
+ /* Treat 4to1 mpc combine as an mpo of 2 2-to-1 combines */
+ if (split_idx == 0)
+ e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx;
+ else if (split_idx == 1)
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
+ else if (split_idx == 2)
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->top_pipe->pipe_idx;
+
+ } else if (dc_pipe_ctx->prev_odm_pipe) {
+ struct pipe_ctx *first_pipe = dc_pipe_ctx->prev_odm_pipe;
+
+ while (first_pipe->prev_odm_pipe)
+ first_pipe = first_pipe->prev_odm_pipe;
+ e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx;
+ }
+}
+
+static void populate_dml_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe, int always_scale)
+{
+ const struct dc_plane_state *pln = dc_pipe_ctx->plane_state;
+ const struct scaler_data *scl = &dc_pipe_ctx->plane_res.scl_data;
+
+ e2e_pipe->pipe.src.immediate_flip = pln->flip_immediate;
+ e2e_pipe->pipe.src.is_hsplit = (dc_pipe_ctx->bottom_pipe && dc_pipe_ctx->bottom_pipe->plane_state == pln)
+ || (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state == pln)
+ || e2e_pipe->pipe.dest.odm_combine != dm_odm_combine_mode_disabled;
+
+ /* stereo is not split */
+ if (pln->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE ||
+ pln->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) {
+ e2e_pipe->pipe.src.is_hsplit = false;
+ e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
+ }
+
+ e2e_pipe->pipe.src.source_scan = pln->rotation == ROTATION_ANGLE_90
+ || pln->rotation == ROTATION_ANGLE_270 ? dm_vert : dm_horz;
+ e2e_pipe->pipe.src.viewport_y_y = scl->viewport.y;
+ e2e_pipe->pipe.src.viewport_y_c = scl->viewport_c.y;
+ e2e_pipe->pipe.src.viewport_width = scl->viewport.width;
+ e2e_pipe->pipe.src.viewport_width_c = scl->viewport_c.width;
+ e2e_pipe->pipe.src.viewport_height = scl->viewport.height;
+ e2e_pipe->pipe.src.viewport_height_c = scl->viewport_c.height;
+ e2e_pipe->pipe.src.viewport_width_max = pln->src_rect.width;
+ e2e_pipe->pipe.src.viewport_height_max = pln->src_rect.height;
+ e2e_pipe->pipe.src.surface_width_y = pln->plane_size.surface_size.width;
+ e2e_pipe->pipe.src.surface_height_y = pln->plane_size.surface_size.height;
+ e2e_pipe->pipe.src.surface_width_c = pln->plane_size.chroma_size.width;
+ e2e_pipe->pipe.src.surface_height_c = pln->plane_size.chroma_size.height;
+
+ if (pln->format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA
+ || pln->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
+ e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch;
+ e2e_pipe->pipe.src.data_pitch_c = pln->plane_size.chroma_pitch;
+ e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch;
+ e2e_pipe->pipe.src.meta_pitch_c = pln->dcc.meta_pitch_c;
+ } else {
+ e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch;
+ e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch;
+ }
+ e2e_pipe->pipe.src.dcc = pln->dcc.enable;
+ e2e_pipe->pipe.src.dcc_rate = 1;
+ e2e_pipe->pipe.dest.recout_width = scl->recout.width;
+ e2e_pipe->pipe.dest.recout_height = scl->recout.height;
+ e2e_pipe->pipe.dest.full_recout_height = scl->recout.height;
+ e2e_pipe->pipe.dest.full_recout_width = scl->recout.width;
+ if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_2to1)
+ e2e_pipe->pipe.dest.full_recout_width *= 2;
+ else if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_4to1)
+ e2e_pipe->pipe.dest.full_recout_width *= 4;
+ else {
+ struct pipe_ctx *split_pipe = dc_pipe_ctx->bottom_pipe;
+
+ while (split_pipe && split_pipe->plane_state == pln) {
+ e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->bottom_pipe;
+ }
+ split_pipe = dc_pipe_ctx->top_pipe;
+ while (split_pipe && split_pipe->plane_state == pln) {
+ e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
+ split_pipe = split_pipe->top_pipe;
+ }
+ }
+
+ e2e_pipe->pipe.scale_ratio_depth.lb_depth = dm_lb_16;
+ e2e_pipe->pipe.scale_ratio_depth.hscl_ratio = (double) scl->ratios.horz.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.hscl_ratio_c = (double) scl->ratios.horz_c.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.vscl_ratio = (double) scl->ratios.vert.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.vscl_ratio_c = (double) scl->ratios.vert_c.value / (1ULL<<32);
+ e2e_pipe->pipe.scale_ratio_depth.scl_enable =
+ scl->ratios.vert.value != dc_fixpt_one.value
+ || scl->ratios.horz.value != dc_fixpt_one.value
+ || scl->ratios.vert_c.value != dc_fixpt_one.value
+ || scl->ratios.horz_c.value != dc_fixpt_one.value /*Lb only or Full scl*/
+ || always_scale; /*support always scale*/
+ e2e_pipe->pipe.scale_taps.htaps = scl->taps.h_taps;
+ e2e_pipe->pipe.scale_taps.htaps_c = scl->taps.h_taps_c;
+ e2e_pipe->pipe.scale_taps.vtaps = scl->taps.v_taps;
+ e2e_pipe->pipe.scale_taps.vtaps_c = scl->taps.v_taps_c;
+
+ /* Currently compat_level is not defined. Commenting it until further resolution
+ * if (pln->compat_level == DC_LEGACY_TILING_ADDR_GEN_TWO) {
+ swizzle_to_dml_params(pln->tiling_info.gfx9.swizzle,
+ &e2e_pipe->pipe.src.sw_mode);
+ e2e_pipe->pipe.src.macro_tile_size =
+ swizzle_mode_to_macro_tile_size(pln->tiling_info.gfx9.swizzle);
+ } else {
+ gfx10array_mode_to_dml_params(pln->tiling_info.gfx10compatible.array_mode,
+ pln->compat_level,
+ &e2e_pipe->pipe.src.sw_mode);
+ e2e_pipe->pipe.src.macro_tile_size = dm_4k_tile;
+ }*/
+
+ e2e_pipe->pipe.src.source_format = dc_source_format_to_dml_source_format(pln->format);
+}
+
+static void populate_dml_cursor_parameters_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe)
+{
+ /*
+ * For graphic plane, cursor number is 1, nv12 is 0
+ * bw calculations due to cursor on/off
+ */
+ if (dc_pipe_ctx->plane_state &&
+ (dc_pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE ||
+ dc_pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM))
+ e2e_pipe->pipe.src.num_cursors = 0;
+ else
+ e2e_pipe->pipe.src.num_cursors = 1;
+
+ e2e_pipe->pipe.src.cur0_src_width = 256;
+ e2e_pipe->pipe.src.cur0_bpp = dm_cur_32bit;
+}
+
+static int populate_dml_pipes_from_context_base(
+ struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ int pipe_cnt, i;
+ bool synchronized_vblank = true;
+ struct resource_context *res_ctx = &context->res_ctx;
+
+ for (i = 0, pipe_cnt = -1; i < dc->res_pool->pipe_count; i++) {
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ if (pipe_cnt < 0) {
+ pipe_cnt = i;
+ continue;
+ }
+
+ if (res_ctx->pipe_ctx[pipe_cnt].stream == res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ if (dc->debug.disable_timing_sync ||
+ (!resource_are_streams_timing_synchronizable(
+ res_ctx->pipe_ctx[pipe_cnt].stream,
+ res_ctx->pipe_ctx[i].stream) &&
+ !resource_are_vblanks_synchronizable(
+ res_ctx->pipe_ctx[pipe_cnt].stream,
+ res_ctx->pipe_ctx[i].stream))) {
+ synchronized_vblank = false;
+ break;
+ }
+ }
+
+ for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ struct dc_crtc_timing *timing = &res_ctx->pipe_ctx[i].stream->timing;
+
+ struct audio_check aud_check = {0};
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ /* todo:
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = 0;
+ pipes[pipe_cnt].pipe.src.dcc = 0;
+ pipes[pipe_cnt].pipe.src.vm = 0;*/
+
+ pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
+
+ pipes[pipe_cnt].dout.dsc_enable = res_ctx->pipe_ctx[i].stream->timing.flags.DSC;
+ /* todo: rotation?*/
+ pipes[pipe_cnt].dout.dsc_slices = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.num_slices_h;
+ if (res_ctx->pipe_ctx[i].stream->use_dynamic_meta) {
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = true;
+ /* 1/2 vblank */
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_lines_before_active =
+ (timing->v_total - timing->v_addressable
+ - timing->v_border_top - timing->v_border_bottom) / 2;
+ /* 36 bytes dp, 32 hdmi */
+ pipes[pipe_cnt].pipe.src.dynamic_metadata_xmit_bytes =
+ dc_is_dp_signal(res_ctx->pipe_ctx[i].stream->signal) ? 36 : 32;
+ }
+ pipes[pipe_cnt].pipe.dest.synchronized_vblank_all_planes = synchronized_vblank;
+
+ dc_timing_to_dml_timing(timing, &pipes[pipe_cnt].pipe.dest);
+ pipes[pipe_cnt].pipe.dest.vtotal_min = res_ctx->pipe_ctx[i].stream->adjust.v_total_min;
+ pipes[pipe_cnt].pipe.dest.vtotal_max = res_ctx->pipe_ctx[i].stream->adjust.v_total_max;
+
+ pipes[pipe_cnt].pipe.dest.otg_inst = res_ctx->pipe_ctx[i].stream_res.tg->inst;
+
+ pipes[pipe_cnt].pipe.dest.odm_combine = get_dml_odm_combine(&res_ctx->pipe_ctx[i]);
+
+ populate_hsplit_group_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]);
+
+ pipes[pipe_cnt].dout.dp_lanes = 4;
+ pipes[pipe_cnt].dout.is_virtual = 0;
+ pipes[pipe_cnt].dout.output_type = get_dml_output_type(res_ctx->pipe_ctx[i].stream->signal);
+ if (pipes[pipe_cnt].dout.output_type < 0) {
+ pipes[pipe_cnt].dout.output_type = dm_dp;
+ pipes[pipe_cnt].dout.is_virtual = 1;
+ }
+
+ populate_color_depth_and_encoding_from_timing(&res_ctx->pipe_ctx[i].stream->timing, &pipes[pipe_cnt].dout);
+
+ if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC)
+ pipes[pipe_cnt].dout.output_bpp = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.bits_per_pixel / 16.0;
+
+ /* todo: default max for now, until there is logic reflecting this in dc*/
+ pipes[pipe_cnt].dout.dsc_input_bpc = 12;
+ /*fill up the audio sample rate (unit in kHz)*/
+ get_audio_check(&res_ctx->pipe_ctx[i].stream->audio_info, &aud_check);
+ pipes[pipe_cnt].dout.max_audio_sample_rate = aud_check.max_audiosample_rate / 1000;
+
+ populate_dml_cursor_parameters_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]);
+
+ if (!res_ctx->pipe_ctx[i].plane_state) {
+ populate_default_plane_from_timing(timing, &pipes[pipe_cnt].pipe);
+ } else {
+ populate_dml_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt], dc->debug.always_scale);
+ }
+
+ pipe_cnt++;
+ }
+
+ /* populate writeback information */
+ if (dc->res_pool)
+ dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes);
+
+ return pipe_cnt;
+}
+
+static int dml_populate_dml_pipes_from_context(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ int i, pipe_cnt;
+ struct resource_context *res_ctx = &context->res_ctx;
+ struct pipe_ctx *pipe;
+
+ populate_dml_pipes_from_context_base(dc, context, pipes, fast_validate);
+
+ for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ struct dc_crtc_timing *timing;
+
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+ pipe = &res_ctx->pipe_ctx[i];
+ timing = &pipe->stream->timing;
+
+ pipes[pipe_cnt].pipe.src.gpuvm = true;
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
+ pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
+
+ pipes[pipe_cnt].dout.dsc_input_bpc = 0;
+ if (pipes[pipe_cnt].dout.dsc_enable) {
+ switch (timing->display_color_depth) {
+ case COLOR_DEPTH_888:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 8;
+ break;
+ case COLOR_DEPTH_101010:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 10;
+ break;
+ case COLOR_DEPTH_121212:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 12;
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+ }
+ pipe_cnt++;
+ }
+ dc->config.enable_4to1MPC = false;
+ if (pipe_cnt == 1 && pipe->plane_state && !dc->debug.disable_z9_mpc) {
+ if (is_dual_plane(pipe->plane_state->format)
+ && pipe->plane_state->src_rect.width <= 1920 && pipe->plane_state->src_rect.height <= 1080) {
+ dc->config.enable_4to1MPC = true;
+ } else if (!is_dual_plane(pipe->plane_state->format)) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
+ pipes[0].pipe.src.unbounded_req_mode = true;
+ }
+ }
+
+ return pipe_cnt;
+}
+
+static void dml_full_validate_bw_helper(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *vlevel,
+ int *split,
+ bool *merge,
+ int *pipe_cnt)
+{
+ struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+
+ /*
+ * DML favors voltage over p-state, but we're more interested in
+ * supporting p-state over voltage. We can't support p-state in
+ * prefetch mode > 0 so try capping the prefetch mode to start.
+ */
+ context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
+ dm_allow_self_refresh_and_mclk_switch;
+ *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
+ /* This may adjust vlevel and maxMpcComb */
+ if (*vlevel < context->bw_ctx.dml.soc.num_states)
+ *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
+
+ /* Conditions for setting up phantom pipes for SubVP:
+ * 1. Not force disable SubVP
+ * 2. Full update (i.e. !fast_validate)
+ * 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
+ * 4. Display configuration passes validation
+ * 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
+ */
+ if (!dc->debug.force_disable_subvp &&
+ dml_enough_pipes_for_subvp(dc, context) &&
+ *vlevel < context->bw_ctx.dml.soc.num_states &&
+ (vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported ||
+ dc->debug.force_subvp_mclk_switch)) {
+
+ dml_add_phantom_pipes(dc, context);
+
+ /* Create input to DML based on new context which includes phantom pipes
+ * TODO: Input to DML should mark which pipes are phantom
+ */
+ *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false);
+ *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
+ if (*vlevel < context->bw_ctx.dml.soc.num_states) {
+ memset(split, 0, MAX_PIPES * sizeof(*split));
+ memset(merge, 0, MAX_PIPES * sizeof(*merge));
+ *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
+ }
+
+ // If SubVP pipe config is unsupported (or cannot be used for UCLK switching)
+ // remove phantom pipes and repopulate dml pipes
+ if (*vlevel == context->bw_ctx.dml.soc.num_states ||
+ vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
+ dml_remove_phantom_pipes(dc, context);
+ *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false);
+ }
+ }
+}
+
+static void dcn20_adjust_adaptive_sync_v_startup(
+ const struct dc_crtc_timing *dc_crtc_timing, int *vstartup_start)
+{
+ struct dc_crtc_timing patched_crtc_timing;
+ uint32_t asic_blank_end = 0;
+ uint32_t asic_blank_start = 0;
+ uint32_t newVstartup = 0;
+
+ patched_crtc_timing = *dc_crtc_timing;
+
+ if (patched_crtc_timing.flags.INTERLACE == 1) {
+ if (patched_crtc_timing.v_front_porch < 2)
+ patched_crtc_timing.v_front_porch = 2;
+ } else {
+ if (patched_crtc_timing.v_front_porch < 1)
+ patched_crtc_timing.v_front_porch = 1;
+ }
+
+ /* blank_start = frame end - front porch */
+ asic_blank_start = patched_crtc_timing.v_total -
+ patched_crtc_timing.v_front_porch;
+
+ /* blank_end = blank_start - active */
+ asic_blank_end = asic_blank_start -
+ patched_crtc_timing.v_border_bottom -
+ patched_crtc_timing.v_addressable -
+ patched_crtc_timing.v_border_top;
+
+ newVstartup = asic_blank_end + (patched_crtc_timing.v_total - asic_blank_start);
+
+ *vstartup_start = ((newVstartup > *vstartup_start) ? newVstartup : *vstartup_start);
+}
+
+static bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx)
+{
+ return (pipe_ctx->stream_res.hpo_dp_stream_enc &&
+ pipe_ctx->stream->link->hpo_dp_link_enc &&
+ dc_is_dp_signal(pipe_ctx->stream->signal));
+}
+
+static bool is_dtbclk_required(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+#if defined (CONFIG_DRM_AMD_DC_DP2_0)
+ if (is_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i]))
+ return true;
+#endif
+ }
+ return false;
+}
+
+static void dml_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
+{
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid) {
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us;
+ }
+}
+
+static bool dml_internal_validate(
+ struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *pipe_cnt_out,
+ int *vlevel_out,
+ bool fast_validate)
+{
+ bool out = false;
+ bool repopulate_pipes = false;
+ int split[MAX_PIPES] = { 0 };
+ bool merge[MAX_PIPES] = { false };
+ bool newly_split[MAX_PIPES] = { false };
+ int pipe_cnt, i, pipe_idx, vlevel;
+ struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+
+ ASSERT(pipes);
+ if (!pipes)
+ return false;
+
+ // For each full update, remove all existing phantom pipes first
+ dml_remove_phantom_pipes(dc, context);
+
+ dml_update_soc_for_wm_a(dc, context);
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->plane_state) {
+ // On initial pass through DML, we intend to use MALL for SS on all
+ // (non-PSR) surfaces with none using MALL for P-State
+ // 'mall_plane_config': is not a member of 'dc_plane_state' - commenting it out till mall_plane_config gets supported in dc_plant_state
+ //if (pipe->stream && pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED)
+ // pipe->plane_state->mall_plane_config.use_mall_for_ss = true;
+ }
+ }
+ pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+
+ if (!pipe_cnt) {
+ out = true;
+ goto validate_out;
+ }
+
+ dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
+
+ if (!fast_validate) {
+ dml_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt);
+ }
+
+ if (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states ||
+ vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
+ /*
+ * If mode is unsupported or there's still no p-state support then
+ * fall back to favoring voltage.
+ *
+ * We don't actually support prefetch mode 2, so require that we
+ * at least support prefetch mode 1.
+ */
+ context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
+ dm_allow_self_refresh;
+
+ vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
+ if (vlevel < context->bw_ctx.dml.soc.num_states) {
+ memset(split, 0, sizeof(split));
+ memset(merge, 0, sizeof(merge));
+ vlevel = dml_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
+ }
+ }
+
+ dml_log_mode_support_params(&context->bw_ctx.dml);
+
+ if (vlevel == context->bw_ctx.dml.soc.num_states)
+ goto validate_fail;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *mpo_pipe = pipe->bottom_pipe;
+
+ if (!pipe->stream)
+ continue;
+
+ /* We only support full screen mpo with ODM */
+ if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled
+ && pipe->plane_state && mpo_pipe
+ && memcmp(&mpo_pipe->plane_res.scl_data.recout,
+ &pipe->plane_res.scl_data.recout,
+ sizeof(struct rect)) != 0) {
+ ASSERT(mpo_pipe->plane_state != pipe->plane_state);
+ goto validate_fail;
+ }
+ pipe_idx++;
+ }
+
+ /* merge pipes if necessary */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ /*skip pipes that don't need merging*/
+ if (!merge[i])
+ continue;
+
+ /* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */
+ if (pipe->prev_odm_pipe) {
+ /*split off odm pipe*/
+ pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe;
+ if (pipe->next_odm_pipe)
+ pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe;
+
+ pipe->bottom_pipe = NULL;
+ pipe->next_odm_pipe = NULL;
+ pipe->plane_state = NULL;
+ pipe->stream = NULL;
+ pipe->top_pipe = NULL;
+ pipe->prev_odm_pipe = NULL;
+ if (pipe->stream_res.dsc)
+ dml_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc);
+ memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
+ memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
+ repopulate_pipes = true;
+ } else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
+ struct pipe_ctx *top_pipe = pipe->top_pipe;
+ struct pipe_ctx *bottom_pipe = pipe->bottom_pipe;
+
+ top_pipe->bottom_pipe = bottom_pipe;
+ if (bottom_pipe)
+ bottom_pipe->top_pipe = top_pipe;
+
+ pipe->top_pipe = NULL;
+ pipe->bottom_pipe = NULL;
+ pipe->plane_state = NULL;
+ pipe->stream = NULL;
+ memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
+ memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
+ repopulate_pipes = true;
+ } else
+ ASSERT(0); /* Should never try to merge master pipe */
+
+ }
+
+ for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *hsplit_pipe = NULL;
+ bool odm;
+ int old_index = -1;
+
+ if (!pipe->stream || newly_split[i])
+ continue;
+
+ pipe_idx++;
+ odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled;
+
+ if (!pipe->plane_state && !odm)
+ continue;
+
+ if (split[i]) {
+ if (odm) {
+ if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
+ else if (old_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->pipe_idx;
+ } else {
+ if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx;
+ else if (old_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->pipe_idx;
+ }
+ hsplit_pipe = dml_find_split_pipe(dc, context, old_index);
+ ASSERT(hsplit_pipe);
+ if (!hsplit_pipe)
+ goto validate_fail;
+
+ if (!dml_split_stream_for_mpc_or_odm(
+ dc, &context->res_ctx,
+ pipe, hsplit_pipe, odm))
+ goto validate_fail;
+
+ newly_split[hsplit_pipe->pipe_idx] = true;
+ repopulate_pipes = true;
+ }
+ if (split[i] == 4) {
+ struct pipe_ctx *pipe_4to1;
+
+ if (odm && old_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->pipe_idx;
+ else if (!odm && old_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->pipe_idx;
+ else
+ old_index = -1;
+ pipe_4to1 = dml_find_split_pipe(dc, context, old_index);
+ ASSERT(pipe_4to1);
+ if (!pipe_4to1)
+ goto validate_fail;
+ if (!dml_split_stream_for_mpc_or_odm(
+ dc, &context->res_ctx,
+ pipe, pipe_4to1, odm))
+ goto validate_fail;
+ newly_split[pipe_4to1->pipe_idx] = true;
+
+ if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe
+ && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe)
+ old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
+ else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->bottom_pipe->bottom_pipe &&
+ old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
+ old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx;
+ else
+ old_index = -1;
+ pipe_4to1 = dml_find_split_pipe(dc, context, old_index);
+ ASSERT(pipe_4to1);
+ if (!pipe_4to1)
+ goto validate_fail;
+ if (!dml_split_stream_for_mpc_or_odm(
+ dc, &context->res_ctx,
+ hsplit_pipe, pipe_4to1, odm))
+ goto validate_fail;
+ newly_split[pipe_4to1->pipe_idx] = true;
+ }
+ if (odm)
+ dml_build_mapped_resource(dc, context, pipe->stream);
+ }
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->plane_state) {
+ if (!resource_build_scaling_params(pipe))
+ goto validate_fail;
+ }
+ }
+
+ /* Actual dsc count per stream dsc validation*/
+ if (!dml_validate_dsc(dc, context)) {
+ vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE;
+ goto validate_fail;
+ }
+
+ if (repopulate_pipes)
+ pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ *vlevel_out = vlevel;
+ *pipe_cnt_out = pipe_cnt;
+
+ out = true;
+ goto validate_out;
+
+validate_fail:
+ out = false;
+
+validate_out:
+ return out;
+}
+
+static void dml_calculate_dlg_params(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ int i, pipe_idx;
+ int plane_count;
+
+ /* Writeback MCIF_WB arbitration parameters */
+ if (dc->res_pool)
+ dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt);
+
+ context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000;
+ context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000;
+ context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000;
+ context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16;
+ context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000;
+ context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000;
+ context->bw_ctx.bw.dcn.clk.p_state_change_support =
+ context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb]
+ != dm_dram_clock_change_unsupported;
+
+ context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
+ /* 'z9_support': is not a member of 'dc_clocks' - Commenting out till we have this support in dc_clocks
+ * context->bw_ctx.bw.dcn.clk.z9_support = (context->bw_ctx.dml.vba.StutterPeriod > 5000.0) ?
+ DCN_Z9_SUPPORT_ALLOW : DCN_Z9_SUPPORT_DISALLOW;
+ */
+ plane_count = 0;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (context->res_ctx.pipe_ctx[i].plane_state)
+ plane_count++;
+ }
+
+ /* Commented out as per above error for now.
+ if (plane_count == 0)
+ context->bw_ctx.bw.dcn.clk.z9_support = DCN_Z9_SUPPORT_ALLOW;
+ */
+ context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context);
+ /* TODO : Uncomment the below line and make changes
+ * as per DML nomenclature once it is available.
+ * context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = context->bw_ctx.dml.vba.fclk_pstate_support;
+ */
+
+ if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz)
+ context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+ pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vupdate_width = get_vupdate_width(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vready_offset = get_vready_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ if (context->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ // Phantom pipe requires that DET_SIZE = 0 and no unbounded requests
+ context->res_ctx.pipe_ctx[i].det_buffer_size_kb = 0;
+ context->res_ctx.pipe_ctx[i].unbounded_req = false;
+ } else {
+ context->res_ctx.pipe_ctx[i].det_buffer_size_kb = context->bw_ctx.dml.ip.det_buffer_size_kbytes;
+ context->res_ctx.pipe_ctx[i].unbounded_req = pipes[pipe_idx].pipe.src.unbounded_req_mode;
+ }
+
+ if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
+ context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+ context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz =
+ pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+ context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest;
+ pipe_idx++;
+ }
+ /*save a original dppclock copy*/
+ context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.dppclk_khz;
+ context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz;
+ context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dppclk_mhz * 1000;
+ context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dispclk_mhz * 1000;
+ context->bw_ctx.bw.dcn.compbuf_size_kb = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes
+ - context->bw_ctx.dml.ip.det_buffer_size_kbytes * pipe_idx;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ bool cstate_en = context->bw_ctx.dml.vba.PrefetchMode[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != 2;
+
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg(&context->bw_ctx.dml,
+ &context->res_ctx.pipe_ctx[i].dlg_regs,
+ &context->res_ctx.pipe_ctx[i].ttu_regs,
+ pipes,
+ pipe_cnt,
+ pipe_idx,
+ cstate_en,
+ context->bw_ctx.bw.dcn.clk.p_state_change_support,
+ false, false, true);
+
+ context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg(&context->bw_ctx.dml,
+ &context->res_ctx.pipe_ctx[i].rq_regs,
+ &pipes[pipe_idx].pipe);
+ pipe_idx++;
+ }
+}
+
+static void dml_calculate_wm_and_dlg(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ int i, pipe_idx, vlevel_temp = 0;
+
+ double dcfclk = context->bw_ctx.dml.soc.clock_limits[0].dcfclk_mhz;
+ double dcfclk_from_validation = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
+ unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed;
+ bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] !=
+ dm_dram_clock_change_unsupported;
+
+ /* Set B:
+ * For Set B calculations use clocks from clock_limits[2] when available i.e. when SMU is present,
+ * otherwise use arbitrary low value from spreadsheet for DCFCLK as lower is safer for watermark
+ * calculations to cover bootup clocks.
+ * DCFCLK: soc.clock_limits[2] when available
+ * UCLK: soc.clock_limits[2] when available
+ */
+ if (context->bw_ctx.dml.soc.num_states > 2) {
+ vlevel_temp = 2;
+ dcfclk = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz;
+ } else
+ dcfclk = 615; //DCFCLK Vmin_lv
+
+ pipes[0].clks_cfg.voltage = vlevel_temp;
+ pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
+
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid) {
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us;
+ }
+ context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.b.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+ /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
+ context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 4;
+ context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 8;
+
+ /* Set D:
+ * All clocks min.
+ * DCFCLK: Min, as reported by PM FW when available
+ * UCLK : Min, as reported by PM FW when available
+ * sr_enter_exit/sr_exit should be lower than used for DRAM (TBD after bringup or later, use as decided in Clk Mgr)
+ */
+
+ if (context->bw_ctx.dml.soc.num_states > 2) {
+ vlevel_temp = 0;
+ dcfclk = dc->clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
+ } else
+ dcfclk = 615; //DCFCLK Vmin_lv
+
+ pipes[0].clks_cfg.voltage = vlevel_temp;
+ pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
+
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid) {
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us;
+ }
+ context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.d.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+ /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
+ context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 4;
+ context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 8;
+
+ /* Set C, for Dummy P-State:
+ * All clocks min.
+ * DCFCLK: Min, as reported by PM FW, when available
+ * UCLK : Min, as reported by PM FW, when available
+ * pstate latency as per UCLK state dummy pstate latency
+ */
+ if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid) {
+ unsigned int min_dram_speed_mts_margin = 160;
+
+ if ((!pstate_en))
+ min_dram_speed_mts = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz * 16;
+
+ /* find largest table entry that is lower than dram speed, but lower than DPM0 still uses DPM0 */
+ for (i = 3; i > 0; i--)
+ if (min_dram_speed_mts + min_dram_speed_mts_margin > dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts)
+ break;
+
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
+ context->bw_ctx.dml.soc.dummy_pstate_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
+ context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us;
+ context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us;
+ }
+ context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.c.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_wm_fclk_pstate(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ //context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+ /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 4;
+ context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 8;
+
+ if ((!pstate_en) && (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid)) {
+ /* The only difference between A and C is p-state latency, if p-state is not supported
+ * with full p-state latency we want to calculate DLG based on dummy p-state latency,
+ * Set A p-state watermark set to 0 previously, when p-state unsupported, for now keep as previous implementation.
+ */
+ context->bw_ctx.bw.dcn.watermarks.a = context->bw_ctx.bw.dcn.watermarks.c;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 0;
+ } else {
+ /* Set A:
+ * All clocks min.
+ * DCFCLK: Min, as reported by PM FW, when available
+ * UCLK: Min, as reported by PM FW, when available
+ */
+ dml_update_soc_for_wm_a(dc, context);
+ context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ }
+
+ pipes[0].clks_cfg.voltage = vlevel;
+ pipes[0].clks_cfg.dcfclk_mhz = dcfclk_from_validation;
+ pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ if (!context->res_ctx.pipe_ctx[i].stream)
+ continue;
+
+ pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt);
+ pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+
+ if (dc->config.forced_clocks) {
+ pipes[pipe_idx].clks_cfg.dispclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dispclk_mhz;
+ pipes[pipe_idx].clks_cfg.dppclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dppclk_mhz;
+ }
+ if (dc->debug.min_disp_clk_khz > pipes[pipe_idx].clks_cfg.dispclk_mhz * 1000)
+ pipes[pipe_idx].clks_cfg.dispclk_mhz = dc->debug.min_disp_clk_khz / 1000.0;
+ if (dc->debug.min_dpp_clk_khz > pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
+ pipes[pipe_idx].clks_cfg.dppclk_mhz = dc->debug.min_dpp_clk_khz / 1000.0;
+
+ pipe_idx++;
+ }
+
+ context->perf_params.stutter_period_us = context->bw_ctx.dml.vba.StutterPeriod;
+
+ dml_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
+
+ if (!pstate_en)
+ /* Restore full p-state latency */
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us =
+ dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
+}
+
+bool dml_validate(struct dc *dc,
+ struct dc_state *context,
+ bool fast_validate)
+{
+ bool out = false;
+
+ BW_VAL_TRACE_SETUP();
+
+ int vlevel = 0;
+ int pipe_cnt = 0;
+ display_e2e_pipe_params_st *pipes = context->bw_ctx.dml.dml_pipe_state;
+ DC_LOGGER_INIT(dc->ctx->logger);
+
+ BW_VAL_TRACE_COUNT();
+
+ out = dml_internal_validate(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+
+ if (pipe_cnt == 0)
+ goto validate_out;
+
+ if (!out)
+ goto validate_fail;
+
+ BW_VAL_TRACE_END_VOLTAGE_LEVEL();
+
+ if (fast_validate) {
+ BW_VAL_TRACE_SKIP(fast);
+ goto validate_out;
+ }
+
+ dml_calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
+
+ BW_VAL_TRACE_END_WATERMARKS();
+
+ goto validate_out;
+
+validate_fail:
+ DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n",
+ dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states]));
+
+ BW_VAL_TRACE_SKIP(fail);
+ out = false;
+
+validate_out:
+ BW_VAL_TRACE_FINISH();
+
+ return out;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
new file mode 100644
index 000000000000..4ec5310a2962
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
@@ -0,0 +1,284 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifdef DML_WRAPPER_TRANSLATION_
+
+static void gfx10array_mode_to_dml_params(
+ enum array_mode_values array_mode,
+ enum legacy_tiling_compat_level compat_level,
+ unsigned int *sw_mode)
+{
+ switch (array_mode) {
+ case DC_ARRAY_LINEAR_ALLIGNED:
+ case DC_ARRAY_LINEAR_GENERAL:
+ *sw_mode = dm_sw_linear;
+ break;
+ case DC_ARRAY_2D_TILED_THIN1:
+// DC_LEGACY_TILING_ADDR_GEN_ZERO - undefined as per current code hence removed
+#if 0
+ if (compat_level == DC_LEGACY_TILING_ADDR_GEN_ZERO)
+ *sw_mode = dm_sw_gfx7_2d_thin_l_vp;
+ else
+ *sw_mode = dm_sw_gfx7_2d_thin_gl;
+#endif
+ break;
+ default:
+ ASSERT(0); /* Not supported */
+ break;
+ }
+}
+
+static void swizzle_to_dml_params(
+ enum swizzle_mode_values swizzle,
+ unsigned int *sw_mode)
+{
+ switch (swizzle) {
+ case DC_SW_LINEAR:
+ *sw_mode = dm_sw_linear;
+ break;
+ case DC_SW_4KB_S:
+ *sw_mode = dm_sw_4kb_s;
+ break;
+ case DC_SW_4KB_S_X:
+ *sw_mode = dm_sw_4kb_s_x;
+ break;
+ case DC_SW_4KB_D:
+ *sw_mode = dm_sw_4kb_d;
+ break;
+ case DC_SW_4KB_D_X:
+ *sw_mode = dm_sw_4kb_d_x;
+ break;
+ case DC_SW_64KB_S:
+ *sw_mode = dm_sw_64kb_s;
+ break;
+ case DC_SW_64KB_S_X:
+ *sw_mode = dm_sw_64kb_s_x;
+ break;
+ case DC_SW_64KB_S_T:
+ *sw_mode = dm_sw_64kb_s_t;
+ break;
+ case DC_SW_64KB_D:
+ *sw_mode = dm_sw_64kb_d;
+ break;
+ case DC_SW_64KB_D_X:
+ *sw_mode = dm_sw_64kb_d_x;
+ break;
+ case DC_SW_64KB_D_T:
+ *sw_mode = dm_sw_64kb_d_t;
+ break;
+ case DC_SW_64KB_R_X:
+ *sw_mode = dm_sw_64kb_r_x;
+ break;
+ case DC_SW_VAR_S:
+ *sw_mode = dm_sw_var_s;
+ break;
+ case DC_SW_VAR_S_X:
+ *sw_mode = dm_sw_var_s_x;
+ break;
+ case DC_SW_VAR_D:
+ *sw_mode = dm_sw_var_d;
+ break;
+ case DC_SW_VAR_D_X:
+ *sw_mode = dm_sw_var_d_x;
+ break;
+
+ default:
+ ASSERT(0); /* Not supported */
+ break;
+ }
+}
+
+static void dc_timing_to_dml_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_pipe_dest_params_st *dest)
+{
+ dest->hblank_start = timing->h_total - timing->h_front_porch;
+ dest->hblank_end = dest->hblank_start
+ - timing->h_addressable
+ - timing->h_border_left
+ - timing->h_border_right;
+ dest->vblank_start = timing->v_total - timing->v_front_porch;
+ dest->vblank_end = dest->vblank_start
+ - timing->v_addressable
+ - timing->v_border_top
+ - timing->v_border_bottom;
+ dest->htotal = timing->h_total;
+ dest->vtotal = timing->v_total;
+ dest->hactive = timing->h_addressable;
+ dest->vactive = timing->v_addressable;
+ dest->interlaced = timing->flags.INTERLACE;
+ dest->pixel_rate_mhz = timing->pix_clk_100hz/10000.0;
+ if (timing->timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+ dest->pixel_rate_mhz *= 2;
+}
+
+static enum odm_combine_mode get_dml_odm_combine(const struct pipe_ctx *pipe)
+{
+ int odm_split_count = 0;
+ enum odm_combine_mode combine_mode = dm_odm_combine_mode_disabled;
+ struct pipe_ctx *next_pipe = pipe->next_odm_pipe;
+
+ // Traverse pipe tree to determine odm split count
+ while (next_pipe) {
+ odm_split_count++;
+ next_pipe = next_pipe->next_odm_pipe;
+ }
+ pipe = pipe->prev_odm_pipe;
+ while (pipe) {
+ odm_split_count++;
+ pipe = pipe->prev_odm_pipe;
+ }
+
+ // Translate split to DML odm combine factor
+ switch (odm_split_count) {
+ case 1:
+ combine_mode = dm_odm_combine_mode_2to1;
+ break;
+ case 3:
+ combine_mode = dm_odm_combine_mode_4to1;
+ break;
+ default:
+ combine_mode = dm_odm_combine_mode_disabled;
+ }
+
+ return combine_mode;
+}
+
+static int get_dml_output_type(enum signal_type dc_signal)
+{
+ int dml_output_type = -1;
+
+ switch (dc_signal) {
+ case SIGNAL_TYPE_DISPLAY_PORT_MST:
+ case SIGNAL_TYPE_DISPLAY_PORT:
+ dml_output_type = dm_dp;
+ break;
+ case SIGNAL_TYPE_EDP:
+ dml_output_type = dm_edp;
+ break;
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ dml_output_type = dm_hdmi;
+ break;
+ default:
+ break;
+ }
+
+ return dml_output_type;
+}
+
+static void populate_color_depth_and_encoding_from_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_output_params_st *dout)
+{
+ int output_bpc = 0;
+
+ switch (timing->display_color_depth) {
+ case COLOR_DEPTH_666:
+ output_bpc = 6;
+ break;
+ case COLOR_DEPTH_888:
+ output_bpc = 8;
+ break;
+ case COLOR_DEPTH_101010:
+ output_bpc = 10;
+ break;
+ case COLOR_DEPTH_121212:
+ output_bpc = 12;
+ break;
+ case COLOR_DEPTH_141414:
+ output_bpc = 14;
+ break;
+ case COLOR_DEPTH_161616:
+ output_bpc = 16;
+ break;
+ case COLOR_DEPTH_999:
+ output_bpc = 9;
+ break;
+ case COLOR_DEPTH_111111:
+ output_bpc = 11;
+ break;
+ default:
+ output_bpc = 8;
+ break;
+ }
+
+ switch (timing->pixel_encoding) {
+ case PIXEL_ENCODING_RGB:
+ case PIXEL_ENCODING_YCBCR444:
+ dout->output_format = dm_444;
+ dout->output_bpp = output_bpc * 3;
+ break;
+ case PIXEL_ENCODING_YCBCR420:
+ dout->output_format = dm_420;
+ dout->output_bpp = (output_bpc * 3.0) / 2;
+ break;
+ case PIXEL_ENCODING_YCBCR422:
+ if (timing->flags.DSC && !timing->dsc_cfg.ycbcr422_simple)
+ dout->output_format = dm_n422;
+ else
+ dout->output_format = dm_s422;
+ dout->output_bpp = output_bpc * 2;
+ break;
+ default:
+ dout->output_format = dm_444;
+ dout->output_bpp = output_bpc * 3;
+ }
+}
+
+static enum source_format_class dc_source_format_to_dml_source_format(enum surface_pixel_format dc_format)
+{
+ enum source_format_class dml_format = dm_444_32;
+
+ switch (dc_format) {
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
+ dml_format = dm_420_8;
+ break;
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
+ case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
+ dml_format = dm_420_10;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
+ dml_format = dm_444_64;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
+ case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
+ dml_format = dm_444_16;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
+ dml_format = dm_444_8;
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
+ dml_format = dm_rgbe_alpha;
+ break;
+ default:
+ dml_format = dm_444_32;
+ break;
+ }
+
+ return dml_format;
+}
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
index 3ee858f311d1..ec636d06e18c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
@@ -61,16 +61,6 @@ static double dsc_roundf(double num)
return (int)(num);
}
-static double dsc_ceil(double num)
-{
- double retval = (int)num;
-
- if (retval != num && num > 0)
- retval = num + 1;
-
- return (int)retval;
-}
-
static void get_qp_set(qp_set qps, enum colour_mode cm, enum bits_per_comp bpc,
enum max_min max_min, float bpp)
{
@@ -103,7 +93,7 @@ static void get_qp_set(qp_set qps, enum colour_mode cm, enum bits_per_comp bpc,
TABLE_CASE(420, 12, min);
}
- if (table == 0)
+ if (!table)
return;
index = (bpp - table[0].bpp) * 2;
@@ -268,24 +258,3 @@ void _do_calc_rc_params(struct rc_params *rc,
rc->rc_buf_thresh[13] = 8064;
}
-u32 _do_bytes_per_pixel_calc(int slice_width,
- u16 drm_bpp,
- bool is_navite_422_or_420)
-{
- float bpp;
- u32 bytes_per_pixel;
- double d_bytes_per_pixel;
-
- dc_assert_fp_enabled();
-
- bpp = ((float)drm_bpp / 16.0);
- d_bytes_per_pixel = dsc_ceil(bpp * slice_width / 8.0) / slice_width;
- // TODO: Make sure the formula for calculating this is precise (ceiling
- // vs. floor, and at what point they should be applied)
- if (is_navite_422_or_420)
- d_bytes_per_pixel /= 2;
-
- bytes_per_pixel = (u32)dsc_ceil(d_bytes_per_pixel * 0x10000000);
-
- return bytes_per_pixel;
-}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
index b93b95409fbe..cad244c023cd 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
@@ -78,10 +78,6 @@ struct qp_entry {
typedef struct qp_entry qp_table[];
-u32 _do_bytes_per_pixel_calc(int slice_width,
- u16 drm_bpp,
- bool is_navite_422_or_420);
-
void _do_calc_rc_params(struct rc_params *rc,
enum colour_mode cm,
enum bits_per_comp bpc,
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index 0321b4446e05..9c74564cbd8d 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -455,6 +455,7 @@ static bool intersect_dsc_caps(
if (pixel_encoding == PIXEL_ENCODING_YCBCR422 || pixel_encoding == PIXEL_ENCODING_YCBCR420)
dsc_common_caps->bpp_increment_div = min(dsc_common_caps->bpp_increment_div, (uint32_t)8);
+ dsc_common_caps->edp_sink_max_bits_per_pixel = dsc_sink_caps->edp_max_bits_per_pixel;
dsc_common_caps->is_dp = dsc_sink_caps->is_dp;
return true;
}
@@ -513,6 +514,13 @@ static bool decide_dsc_bandwidth_range(
range->min_target_bpp_x16 = preferred_bpp_x16;
}
}
+ /* TODO - make this value generic to all signal types */
+ else if (dsc_caps->edp_sink_max_bits_per_pixel) {
+ /* apply max bpp limitation from edp sink */
+ range->max_target_bpp_x16 = MIN(dsc_caps->edp_sink_max_bits_per_pixel,
+ max_bpp_x16);
+ range->min_target_bpp_x16 = min_bpp_x16;
+ }
else {
range->max_target_bpp_x16 = max_bpp_x16;
range->min_target_bpp_x16 = min_bpp_x16;
@@ -574,7 +582,7 @@ static bool decide_dsc_target_bpp_x16(
return *target_bpp_x16 != 0;
}
-#define MIN_AVAILABLE_SLICES_SIZE 4
+#define MIN_AVAILABLE_SLICES_SIZE 6
static int get_available_dsc_slices(union dsc_enc_slice_caps slice_caps, int *available_slices)
{
@@ -860,6 +868,10 @@ static bool setup_dsc_config(
min_slices_h = 0; // DSC TODO: Maybe try increasing the number of slices first?
is_dsc_possible = (min_slices_h <= max_slices_h);
+
+ if (min_slices_h == 0 && max_slices_h == 0)
+ is_dsc_possible = false;
+
if (!is_dsc_possible)
goto done;
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
index b19d3aeb5962..e97cf09be9d5 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
@@ -60,31 +60,3 @@ void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps)
pps->dsc_version_minor);
DC_FP_END();
}
-
-/**
- * calc_dsc_bytes_per_pixel - calculate bytes per pixel
- * @pps: DRM struct with all required DSC values
- *
- * Based on the information inside drm_dsc_config, this function calculates the
- * total of bytes per pixel.
- *
- * @note This calculation requires float point operation, most of it executes
- * under kernel_fpu_{begin,end}.
- *
- * Return:
- * Return the number of bytes per pixel
- */
-u32 calc_dsc_bytes_per_pixel(const struct drm_dsc_config *pps)
-
-{
- u32 ret;
- u16 drm_bpp = pps->bits_per_pixel;
- int slice_width = pps->slice_width;
- bool is_navite_422_or_420 = pps->native_422 || pps->native_420;
-
- DC_FP_START();
- ret = _do_bytes_per_pixel_calc(slice_width, drm_bpp,
- is_navite_422_or_420);
- DC_FP_END();
- return ret;
-}
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
index c2340e001b57..80921c1c0d53 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
@@ -30,7 +30,6 @@
#include "dml/dsc/rc_calc_fpu.h"
void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps);
-u32 calc_dsc_bytes_per_pixel(const struct drm_dsc_config *pps);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
index 1e19dd674e5a..7e306aa3e2b9 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
@@ -100,8 +100,7 @@ int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, struct dsc_par
int ret;
struct rc_params rc;
struct drm_dsc_config dsc_cfg;
-
- dsc_params->bytes_per_pixel = calc_dsc_bytes_per_pixel(pps);
+ unsigned long long tmp;
calc_rc_params(&rc, pps);
dsc_params->pps = *pps;
@@ -113,6 +112,9 @@ int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, struct dsc_par
dsc_cfg.mux_word_size = dsc_params->pps.bits_per_component <= 10 ? 48 : 64;
ret = drm_dsc_compute_rc_parameters(&dsc_cfg);
+ tmp = (unsigned long long)dsc_cfg.slice_chunk_size * 0x10000000 + (dsc_cfg.slice_width - 1);
+ do_div(tmp, (uint32_t)dsc_cfg.slice_width); //ROUND-UP
+ dsc_params->bytes_per_pixel = (uint32_t)tmp;
copy_pps_fields(&dsc_params->pps, &dsc_cfg);
dsc_params->rc_buffer_model_size = dsc_cfg.rc_bits;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 6fc6488c54c0..f3c0e70073da 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -367,6 +367,7 @@ struct pipe_ctx {
struct pll_settings pll_settings;
uint8_t pipe_idx;
+ uint8_t pipe_idx_syncd;
struct pipe_ctx *top_pipe;
struct pipe_ctx *bottom_pipe;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index a6d3d859754a..52bdfea7897b 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -170,6 +170,7 @@ uint8_t dc_dp_initialize_scrambling_data_symbols(
enum dc_status dp_set_fec_ready(struct dc_link *link, bool ready);
void dp_set_fec_enable(struct dc_link *link, bool enable);
+struct link_encoder *dp_get_link_enc(struct dc_link *link);
bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable);
bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable, bool immediate_update);
void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable);
@@ -217,4 +218,5 @@ bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx);
void reset_dp_hpo_stream_encoders_for_link(struct dc_link *link);
bool dp_retrieve_lttpr_cap(struct dc_link *link);
+void edp_panel_backlight_power_on(struct dc_link *link);
#endif /* __DC_LINK_DP_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index 806f3041db14..337c0161e72d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -619,7 +619,7 @@ struct dcn_ip_params {
};
extern const struct dcn_ip_params dcn10_ip_defaults;
-bool dcn_validate_bandwidth(
+bool dcn10_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
bool fast_validate);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h b/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h
new file mode 100644
index 000000000000..5dcfbd8e2697
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/dml_wrapper.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DML_WRAPPER_H_
+#define DML_WRAPPER_H_
+
+#include "dc.h"
+#include "dml/display_mode_vba.h"
+
+bool dml_validate(struct dc *dc, struct dc_state *context, bool fast_validate);
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index a17e5de3b100..c920c4b6077d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -211,6 +211,8 @@ struct dummy_pstate_entry {
struct clk_bw_params {
unsigned int vram_type;
unsigned int num_channels;
+ unsigned int dispclk_vco_khz;
+ unsigned int dc_mode_softmax_memclk;
struct clk_limit_table clk_table;
struct wm_table wm_table;
struct dummy_pstate_entry dummy_pstate_table[4];
@@ -261,6 +263,10 @@ struct clk_mgr_funcs {
/* Send message to PMFW to set hard max memclk frequency to highest DPM */
void (*set_hard_max_memclk)(struct clk_mgr *clk_mgr);
+ /* Custom set a memclk freq range*/
+ void (*set_max_memclk)(struct clk_mgr *clk_mgr, unsigned int memclk_mhz);
+ void (*set_min_memclk)(struct clk_mgr *clk_mgr, unsigned int memclk_mhz);
+
/* Get current memclk states from PMFW, update relevant structures */
void (*get_memclk_states_from_smu)(struct clk_mgr *clk_mgr);
@@ -274,6 +280,7 @@ struct clk_mgr {
struct dc_clocks clks;
bool psr_allow_active_cache;
bool force_smu_not_present;
+ bool dc_mode_softmax_enabled;
int dprefclk_khz; // Used by program pixel clock in clock source funcs, need to figureout where this goes
int dentist_vco_freq_khz;
struct clk_state_registers_and_bypass boot_snapshot;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
index f94135c6e3c2..346f0ba73e86 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dsc.h
@@ -61,6 +61,8 @@ struct dcn_dsc_state {
uint32_t dsc_pic_height;
uint32_t dsc_slice_bpg_offset;
uint32_t dsc_chunk_size;
+ uint32_t dsc_fw_en;
+ uint32_t dsc_opp_source;
};
@@ -88,6 +90,7 @@ struct dsc_enc_caps {
int32_t max_total_throughput_mps; /* Maximum total throughput with all the slices combined */
int32_t max_slice_width;
uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
+ uint32_t edp_sink_max_bits_per_pixel;
bool is_dp;
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index 80e1a32bc63d..2c031586f4e6 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -139,6 +139,7 @@ struct hubp_funcs {
bool (*hubp_is_flip_pending)(struct hubp *hubp);
void (*set_blank)(struct hubp *hubp, bool blank);
+ void (*set_blank_regs)(struct hubp *hubp, bool blank);
void (*set_hubp_blank_en)(struct hubp *hubp, bool blank);
void (*set_cursor_attributes)(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index c88e113b94d1..073f8b667eff 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -164,6 +164,10 @@ struct stream_encoder_funcs {
void (*stop_dp_info_packets)(
struct stream_encoder *enc);
+ void (*reset_fifo)(
+ struct stream_encoder *enc
+ );
+
void (*dp_blank)(
struct dc_link *link,
struct stream_encoder *enc);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index 7390baf916b5..c29320b3855d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -290,6 +290,8 @@ struct timing_generator_funcs {
enum optc_dsc_mode dsc_mode,
uint32_t dsc_bytes_per_pixel,
uint32_t dsc_slice_width);
+ void (*get_dsc_status)(struct timing_generator *optc,
+ uint32_t *dsc_mode);
void (*set_odm_bypass)(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing);
void (*set_odm_combine)(struct timing_generator *optc, int *opp_id, int opp_cnt,
struct dc_crtc_timing *timing);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index d50f4bd06b5d..05053f3b4ab7 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -64,6 +64,7 @@ struct hw_sequencer_funcs {
enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
struct dc_state *context);
void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+ void (*disable_pixel_data)(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank);
void (*apply_ctx_for_surface)(struct dc *dc,
const struct dc_stream_state *stream,
int num_planes, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h b/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
index 10dcf6a5e9b1..a4e43b4826e0 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_enc_cfg.h
@@ -36,7 +36,7 @@
* Initialise link encoder resource tracking.
*/
void link_enc_cfg_init(
- struct dc *dc,
+ const struct dc *dc,
struct dc_state *state);
/*
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 372c0898facd..c208925f8247 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -34,6 +34,10 @@
#define MEMORY_TYPE_HBM 2
+#define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0)
+#define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F)
+#define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd))
+
enum dce_version resource_parse_asic_id(
struct hw_asic_id asic_id);
@@ -206,4 +210,11 @@ struct hpo_dp_link_encoder *resource_get_unused_hpo_dp_link_encoder(
const struct resource_pool *pool);
#endif
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context);
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx);
+
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
index 378cc11aa047..6b5fedd9ace0 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
@@ -185,16 +185,18 @@ bool dal_irq_service_dummy_set(struct irq_service *irq_service,
const struct irq_source_info *info,
bool enable)
{
- DC_LOG_ERROR("%s: called for non-implemented irq source\n",
- __func__);
+ DC_LOG_ERROR("%s: called for non-implemented irq source, src_id=%u, ext_id=%u\n",
+ __func__, info->src_id, info->ext_id);
+
return false;
}
bool dal_irq_service_dummy_ack(struct irq_service *irq_service,
const struct irq_source_info *info)
{
- DC_LOG_ERROR("%s: called for non-implemented irq source\n",
- __func__);
+ DC_LOG_ERROR("%s: called for non-implemented irq source, src_id=%u, ext_id=%u\n",
+ __func__, info->src_id, info->ext_id);
+
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c b/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c
index 34f43cb650f8..cf072e2347d3 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c
@@ -40,10 +40,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn10(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn10(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
index a47f68634fc3..aa708b61142f 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
@@ -39,10 +39,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn201(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn201(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
index 78940cb20e10..235294534c43 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c
@@ -40,10 +40,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn21(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn21(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c b/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c
index 38e0ade60c7b..1b88e4e627fd 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn31/irq_service_dcn31.c
@@ -36,10 +36,9 @@
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-enum dc_irq_source to_dal_irq_source_dcn31(
- struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+static enum dc_irq_source to_dal_irq_source_dcn31(struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index cd204eef073b..83855b8a32e9 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -360,6 +360,8 @@ struct dmub_srv_hw_funcs {
uint32_t (*get_gpint_dataout)(struct dmub_srv *dmub);
+ void (*clear_inbox0_ack_register)(struct dmub_srv *dmub);
+ uint32_t (*read_inbox0_ack_register)(struct dmub_srv *dmub);
void (*send_inbox0_cmd)(struct dmub_srv *dmub, union dmub_inbox0_data_register data);
uint32_t (*get_current_time)(struct dmub_srv *dmub);
@@ -409,6 +411,7 @@ struct dmub_srv {
struct dmub_srv_base_funcs funcs;
struct dmub_srv_hw_funcs hw_funcs;
struct dmub_rb inbox1_rb;
+ uint32_t inbox1_last_wptr;
/**
* outbox1_rb is accessed without locks (dal & dc)
* and to be used only in dmub_srv_stat_get_notification()
@@ -735,6 +738,45 @@ bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_
bool dmub_srv_should_detect(struct dmub_srv *dmub);
+/**
+ * dmub_srv_send_inbox0_cmd() - Send command to DMUB using INBOX0
+ * @dmub: the dmub service
+ * @data: the data to be sent in the INBOX0 command
+ *
+ * Send command by writing directly to INBOX0 WPTR
+ *
+ * Return:
+ * DMUB_STATUS_OK - success
+ * DMUB_STATUS_INVALID - hw_init false or hw function does not exist
+ */
+enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data);
+
+/**
+ * dmub_srv_wait_for_inbox0_ack() - wait for DMUB to ACK INBOX0 command
+ * @dmub: the dmub service
+ * @timeout_us: the maximum number of microseconds to wait
+ *
+ * Wait for DMUB to ACK the INBOX0 message
+ *
+ * Return:
+ * DMUB_STATUS_OK - success
+ * DMUB_STATUS_INVALID - hw_init false or hw function does not exist
+ * DMUB_STATUS_TIMEOUT - wait for ack timed out
+ */
+enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t timeout_us);
+
+/**
+ * dmub_srv_wait_for_inbox0_ack() - clear ACK register for INBOX0
+ * @dmub: the dmub service
+ *
+ * Clear ACK register for INBOX0
+ *
+ * Return:
+ * DMUB_STATUS_OK - success
+ * DMUB_STATUS_INVALID - hw_init false or hw function does not exist
+ */
+enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub);
+
#if defined(__cplusplus)
}
#endif
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index c29a67ccef17..afe9bc839b45 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -46,10 +46,10 @@
/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0x1d82d23e
+#define DMUB_FW_VERSION_GIT_HASH 0xc99a4517
#define DMUB_FW_VERSION_MAJOR 0
#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 91
+#define DMUB_FW_VERSION_REVISION 97
#define DMUB_FW_VERSION_TEST 0
#define DMUB_FW_VERSION_VBIOS 0
#define DMUB_FW_VERSION_HOTFIX 0
@@ -173,13 +173,6 @@ extern "C" {
#endif
/**
- * Number of nanoseconds per DMUB tick.
- * DMCUB_TIMER_CURRENT increments in DMUB ticks, which are 10ns by default.
- * If DMCUB_TIMER_WINDOW is non-zero this will no longer be true.
- */
-#define NS_PER_DMUB_TICK 10
-
-/**
* union dmub_addr - DMUB physical/virtual 64-bit address.
*/
union dmub_addr {
@@ -208,10 +201,9 @@ union dmub_psr_debug_flags {
uint32_t use_hw_lock_mgr : 1;
/**
- * Unused.
- * TODO: Remove.
+ * Use TPS3 signal when restore main link.
*/
- uint32_t log_line_nums : 1;
+ uint32_t force_wakeup_by_tps3 : 1;
} bitfields;
/**
@@ -416,7 +408,14 @@ enum dmub_cmd_vbios_type {
* Enables or disables power gating.
*/
DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING = 3,
+ /**
+ * Controls embedded panels.
+ */
DMUB_CMD__VBIOS_LVTMA_CONTROL = 15,
+ /**
+ * Query DP alt status on a transmitter.
+ */
+ DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT = 26,
};
//==============================================================================
@@ -1550,10 +1549,14 @@ struct dmub_cmd_psr_copy_settings_data {
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
+ /*
+ * DSC enable status in driver
+ */
+ uint8_t dsc_enable_status;
/**
- * Explicit padding to 4 byte boundary.
+ * Explicit padding to 3 byte boundary.
*/
- uint8_t pad3[4];
+ uint8_t pad3[3];
};
/**
@@ -2398,6 +2401,24 @@ struct dmub_rb_cmd_lvtma_control {
};
/**
+ * Data passed in/out in a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+struct dmub_rb_cmd_transmitter_query_dp_alt_data {
+ uint8_t phy_id; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */
+ uint8_t is_usb; /**< is phy is usb */
+ uint8_t is_dp_alt_disable; /**< is dp alt disable */
+ uint8_t is_dp4; /**< is dp in 4 lane */
+};
+
+/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+struct dmub_rb_cmd_transmitter_query_dp_alt {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_rb_cmd_transmitter_query_dp_alt_data data; /**< payload */
+};
+
+/**
* Maximum number of bytes a chunk sent to DMUB for parsing
*/
#define DMUB_EDID_CEA_DATA_CHUNK_BYTES 8
@@ -2408,7 +2429,7 @@ struct dmub_rb_cmd_lvtma_control {
struct dmub_cmd_send_edid_cea {
uint16_t offset; /**< offset into the CEA block */
uint8_t length; /**< number of bytes in payload to copy as part of CEA block */
- uint16_t total_length; /**< total length of the CEA block */
+ uint16_t cea_total_length; /**< total length of the CEA block */
uint8_t payload[DMUB_EDID_CEA_DATA_CHUNK_BYTES]; /**< data chunk of the CEA block */
uint8_t pad[3]; /**< padding and for future expansion */
};
@@ -2605,6 +2626,10 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_lvtma_control lvtma_control;
/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+ struct dmub_rb_cmd_transmitter_query_dp_alt query_dp_alt;
+ /**
* Definition of a DMUB_CMD__DPIA_DIG1_CONTROL command.
*/
struct dmub_rb_cmd_dig1_dpia_control dig1_dpia_control;
@@ -2722,7 +2747,7 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
static inline bool dmub_rb_push_front(struct dmub_rb *rb,
const union dmub_rb_cmd *cmd)
{
- uint64_t volatile *dst = (uint64_t volatile *)(rb->base_address) + rb->wrpt / sizeof(uint64_t);
+ uint64_t volatile *dst = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->wrpt);
const uint64_t *src = (const uint64_t *)cmd;
uint8_t i;
@@ -2840,7 +2865,7 @@ static inline bool dmub_rb_peek_offset(struct dmub_rb *rb,
static inline bool dmub_rb_out_front(struct dmub_rb *rb,
union dmub_rb_out_cmd *cmd)
{
- const uint64_t volatile *src = (const uint64_t volatile *)(rb->base_address) + rb->rptr / sizeof(uint64_t);
+ const uint64_t volatile *src = (const uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->rptr);
uint64_t *dst = (uint64_t *)cmd;
uint8_t i;
@@ -2888,7 +2913,7 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
uint32_t wptr = rb->wrpt;
while (rptr != wptr) {
- uint64_t volatile *data = (uint64_t volatile *)rb->base_address + rptr / sizeof(uint64_t);
+ uint64_t volatile *data = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rptr);
//uint64_t volatile *p = (uint64_t volatile *)data;
uint64_t temp;
uint8_t i;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 56d400ffa7ac..f673a1c1777a 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -100,24 +100,9 @@ void dmub_flush_buffer_mem(const struct dmub_fb *fb)
}
static const struct dmub_fw_meta_info *
-dmub_get_fw_meta_info(const struct dmub_srv_region_params *params)
+dmub_get_fw_meta_info_from_blob(const uint8_t *blob, uint32_t blob_size, uint32_t meta_offset)
{
const union dmub_fw_meta *meta;
- const uint8_t *blob = NULL;
- uint32_t blob_size = 0;
- uint32_t meta_offset = 0;
-
- if (params->fw_bss_data && params->bss_data_size) {
- /* Legacy metadata region. */
- blob = params->fw_bss_data;
- blob_size = params->bss_data_size;
- meta_offset = DMUB_FW_META_OFFSET;
- } else if (params->fw_inst_const && params->inst_const_size) {
- /* Combined metadata region. */
- blob = params->fw_inst_const;
- blob_size = params->inst_const_size;
- meta_offset = 0;
- }
if (!blob || !blob_size)
return NULL;
@@ -134,6 +119,32 @@ dmub_get_fw_meta_info(const struct dmub_srv_region_params *params)
return &meta->info;
}
+static const struct dmub_fw_meta_info *
+dmub_get_fw_meta_info(const struct dmub_srv_region_params *params)
+{
+ const struct dmub_fw_meta_info *info = NULL;
+
+ if (params->fw_bss_data && params->bss_data_size) {
+ /* Legacy metadata region. */
+ info = dmub_get_fw_meta_info_from_blob(params->fw_bss_data,
+ params->bss_data_size,
+ DMUB_FW_META_OFFSET);
+ } else if (params->fw_inst_const && params->inst_const_size) {
+ /* Combined metadata region - can be aligned to 16-bytes. */
+ uint32_t i;
+
+ for (i = 0; i < 16; ++i) {
+ info = dmub_get_fw_meta_info_from_blob(
+ params->fw_inst_const, params->inst_const_size, i);
+
+ if (info)
+ break;
+ }
+ }
+
+ return info;
+}
+
static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
{
struct dmub_srv_hw_funcs *funcs = &dmub->hw_funcs;
@@ -598,6 +609,8 @@ enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub,
enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub)
{
+ struct dmub_rb flush_rb;
+
if (!dmub->hw_init)
return DMUB_STATUS_INVALID;
@@ -606,9 +619,14 @@ enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub)
* been flushed to framebuffer memory. Otherwise DMCUB might
* read back stale, fully invalid or partially invalid data.
*/
- dmub_rb_flush_pending(&dmub->inbox1_rb);
+ flush_rb = dmub->inbox1_rb;
+ flush_rb.rptr = dmub->inbox1_last_wptr;
+ dmub_rb_flush_pending(&flush_rb);
+
+ dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt);
+
+ dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt;
- dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt);
return DMUB_STATUS_OK;
}
@@ -831,3 +849,38 @@ bool dmub_srv_should_detect(struct dmub_srv *dmub)
return dmub->hw_funcs.should_detect(dmub);
}
+
+enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub)
+{
+ if (!dmub->hw_init || dmub->hw_funcs.clear_inbox0_ack_register)
+ return DMUB_STATUS_INVALID;
+
+ dmub->hw_funcs.clear_inbox0_ack_register(dmub);
+ return DMUB_STATUS_OK;
+}
+
+enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t timeout_us)
+{
+ uint32_t i = 0;
+ uint32_t ack = 0;
+
+ if (!dmub->hw_init || !dmub->hw_funcs.read_inbox0_ack_register)
+ return DMUB_STATUS_INVALID;
+
+ for (i = 0; i <= timeout_us; i++) {
+ ack = dmub->hw_funcs.read_inbox0_ack_register(dmub);
+ if (ack)
+ return DMUB_STATUS_OK;
+ }
+ return DMUB_STATUS_TIMEOUT;
+}
+
+enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub,
+ union dmub_inbox0_data_register data)
+{
+ if (!dmub->hw_init || dmub->hw_funcs.send_inbox0_cmd)
+ return DMUB_STATUS_INVALID;
+
+ dmub->hw_funcs.send_inbox0_cmd(dmub, data);
+ return DMUB_STATUS_OK;
+}
diff --git a/drivers/gpu/drm/amd/display/include/ddc_service_types.h b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
index 4de59b66bb1a..a2b80514d83e 100644
--- a/drivers/gpu/drm/amd/display/include/ddc_service_types.h
+++ b/drivers/gpu/drm/amd/display/include/ddc_service_types.h
@@ -35,6 +35,7 @@
#define DP_BRANCH_DEVICE_ID_00E04C 0x00E04C
#define DP_BRANCH_DEVICE_ID_006037 0x006037
+#define DP_DEVICE_ID_38EC11 0x38EC11
enum ddc_result {
DDC_RESULT_UNKNOWN = 0,
DDC_RESULT_SUCESSFULL,
@@ -117,4 +118,7 @@ struct av_sync_data {
uint8_t aud_del_ins3;/* DPCD 0002Dh */
};
+static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
+static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
+
#endif /* __DAL_DDC_SERVICE_TYPES_H__ */
diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h
index 370fad883e33..f093b49c5e6e 100644
--- a/drivers/gpu/drm/amd/display/include/logger_types.h
+++ b/drivers/gpu/drm/amd/display/include/logger_types.h
@@ -72,9 +72,7 @@
#define DC_LOG_DSC(...) DRM_DEBUG_KMS(__VA_ARGS__)
#define DC_LOG_SMU(...) pr_debug("[SMU_MSG]:"__VA_ARGS__)
#define DC_LOG_DWB(...) DRM_DEBUG_KMS(__VA_ARGS__)
-#if defined(CONFIG_DRM_AMD_DC_DCN)
#define DC_LOG_DP2(...) DRM_DEBUG_KMS(__VA_ARGS__)
-#endif
struct dal_logger;
@@ -126,9 +124,7 @@ enum dc_log_type {
LOG_MAX_HW_POINTS,
LOG_ALL_TF_CHANNELS,
LOG_SAMPLE_1DLUT,
-#if defined(CONFIG_DRM_AMD_DC_DCN)
LOG_DP2,
-#endif
LOG_SECTION_TOTAL_COUNT
};
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 4b9e68a79f06..f57a1478f0fe 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -231,6 +231,8 @@ enum DC_FEATURE_MASK {
DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), //0x4, disabled by default
DC_PSR_MASK = (1 << 3), //0x8, disabled by default for dcn < 3.1
DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default
+ DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default
+ DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default
};
enum DC_DEBUG_MASK {
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
index 6d0052ce6bed..da6d380c948b 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_offset.h
@@ -354,5 +354,12 @@
#define mmMP1_SMN_EXT_SCRATCH7 0x03c7
#define mmMP1_SMN_EXT_SCRATCH7_BASE_IDX 0
+/*
+ * addressBlock: mp_SmuMp1Pub_MmuDec
+ * base address: 0x0
+ */
+#define smnMP1_PMI_3_START 0x3030204
+#define smnMP1_PMI_3_FIFO 0x3030208
+#define smnMP1_PMI_3 0x3030600
#endif
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
index 136fb5de6a4c..a5ae2a801254 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_11_0_sh_mask.h
@@ -959,5 +959,17 @@
#define MP1_SMN_EXT_SCRATCH7__DATA__SHIFT 0x0
#define MP1_SMN_EXT_SCRATCH7__DATA_MASK 0xFFFFFFFFL
+// MP1_PMI_3_START
+#define MP1_PMI_3_START__ENABLE_MASK 0x80000000L
+// MP1_PMI_3_FIFO
+#define MP1_PMI_3_FIFO__DEPTH_MASK 0x00000fffL
+
+// MP1_PMI_3_START
+#define MP1_PMI_3_START__ENABLE__SHIFT 0x0000001f
+// MP1_PMI_3_FIFO
+#define MP1_PMI_3_FIFO__DEPTH__SHIFT 0x00000000
+
+
+
#endif
diff --git a/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h b/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
index 9cb5f3631c60..ce79e5de8ce3 100644
--- a/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
+++ b/drivers/gpu/drm/amd/include/cyan_skillfish_ip_offset.h
@@ -25,15 +25,15 @@
#define MAX_SEGMENT 5
-struct IP_BASE_INSTANCE
+struct IP_BASE_INSTANCE
{
unsigned int segment[MAX_SEGMENT];
-};
-
-struct IP_BASE
+} __maybe_unused;
+
+struct IP_BASE
{
struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
-};
+} __maybe_unused;
static const struct IP_BASE ATHUB_BASE ={ { { { 0x00000C00, 0, 0, 0, 0 } },
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index c84bd7b2cf59..ac941f62cbed 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -33,12 +33,11 @@
#include <linux/dma-fence.h>
struct pci_dev;
+struct amdgpu_device;
#define KGD_MAX_QUEUES 128
struct kfd_dev;
-struct kgd_dev;
-
struct kgd_mem;
enum kfd_preempt_type {
@@ -228,61 +227,61 @@ struct tile_config {
*/
struct kfd2kgd_calls {
/* Register access functions */
- void (*program_sh_mem_settings)(struct kgd_dev *kgd, uint32_t vmid,
+ void (*program_sh_mem_settings)(struct amdgpu_device *adev, uint32_t vmid,
uint32_t sh_mem_config, uint32_t sh_mem_ape1_base,
uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases);
- int (*set_pasid_vmid_mapping)(struct kgd_dev *kgd, u32 pasid,
+ int (*set_pasid_vmid_mapping)(struct amdgpu_device *adev, u32 pasid,
unsigned int vmid);
- int (*init_interrupts)(struct kgd_dev *kgd, uint32_t pipe_id);
+ int (*init_interrupts)(struct amdgpu_device *adev, uint32_t pipe_id);
- int (*hqd_load)(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
+ int (*hqd_load)(struct amdgpu_device *adev, void *mqd, uint32_t pipe_id,
uint32_t queue_id, uint32_t __user *wptr,
uint32_t wptr_shift, uint32_t wptr_mask,
struct mm_struct *mm);
- int (*hiq_mqd_load)(struct kgd_dev *kgd, void *mqd,
+ int (*hiq_mqd_load)(struct amdgpu_device *adev, void *mqd,
uint32_t pipe_id, uint32_t queue_id,
uint32_t doorbell_off);
- int (*hqd_sdma_load)(struct kgd_dev *kgd, void *mqd,
+ int (*hqd_sdma_load)(struct amdgpu_device *adev, void *mqd,
uint32_t __user *wptr, struct mm_struct *mm);
- int (*hqd_dump)(struct kgd_dev *kgd,
+ int (*hqd_dump)(struct amdgpu_device *adev,
uint32_t pipe_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
- int (*hqd_sdma_dump)(struct kgd_dev *kgd,
+ int (*hqd_sdma_dump)(struct amdgpu_device *adev,
uint32_t engine_id, uint32_t queue_id,
uint32_t (**dump)[2], uint32_t *n_regs);
- bool (*hqd_is_occupied)(struct kgd_dev *kgd, uint64_t queue_address,
- uint32_t pipe_id, uint32_t queue_id);
-
- int (*hqd_destroy)(struct kgd_dev *kgd, void *mqd, uint32_t reset_type,
- unsigned int timeout, uint32_t pipe_id,
+ bool (*hqd_is_occupied)(struct amdgpu_device *adev,
+ uint64_t queue_address, uint32_t pipe_id,
uint32_t queue_id);
- bool (*hqd_sdma_is_occupied)(struct kgd_dev *kgd, void *mqd);
+ int (*hqd_destroy)(struct amdgpu_device *adev, void *mqd,
+ uint32_t reset_type, unsigned int timeout,
+ uint32_t pipe_id, uint32_t queue_id);
+
+ bool (*hqd_sdma_is_occupied)(struct amdgpu_device *adev, void *mqd);
- int (*hqd_sdma_destroy)(struct kgd_dev *kgd, void *mqd,
+ int (*hqd_sdma_destroy)(struct amdgpu_device *adev, void *mqd,
unsigned int timeout);
- int (*address_watch_disable)(struct kgd_dev *kgd);
- int (*address_watch_execute)(struct kgd_dev *kgd,
+ int (*address_watch_disable)(struct amdgpu_device *adev);
+ int (*address_watch_execute)(struct amdgpu_device *adev,
unsigned int watch_point_id,
uint32_t cntl_val,
uint32_t addr_hi,
uint32_t addr_lo);
- int (*wave_control_execute)(struct kgd_dev *kgd,
+ int (*wave_control_execute)(struct amdgpu_device *adev,
uint32_t gfx_index_val,
uint32_t sq_cmd);
- uint32_t (*address_watch_get_offset)(struct kgd_dev *kgd,
+ uint32_t (*address_watch_get_offset)(struct amdgpu_device *adev,
unsigned int watch_point_id,
unsigned int reg_offset);
- bool (*get_atc_vmid_pasid_mapping_info)(
- struct kgd_dev *kgd,
+ bool (*get_atc_vmid_pasid_mapping_info)(struct amdgpu_device *adev,
uint8_t vmid,
uint16_t *p_pasid);
@@ -290,16 +289,16 @@ struct kfd2kgd_calls {
* passed to the shader by the CP. It's the user mode driver's
* responsibility.
*/
- void (*set_scratch_backing_va)(struct kgd_dev *kgd,
+ void (*set_scratch_backing_va)(struct amdgpu_device *adev,
uint64_t va, uint32_t vmid);
- void (*set_vm_context_page_table_base)(struct kgd_dev *kgd,
+ void (*set_vm_context_page_table_base)(struct amdgpu_device *adev,
uint32_t vmid, uint64_t page_table_base);
- uint32_t (*read_vmid_from_vmfault_reg)(struct kgd_dev *kgd);
+ uint32_t (*read_vmid_from_vmfault_reg)(struct amdgpu_device *adev);
- void (*get_cu_occupancy)(struct kgd_dev *kgd, int pasid, int *wave_cnt,
- int *max_waves_per_cu);
- void (*program_trap_handler_settings)(struct kgd_dev *kgd,
+ void (*get_cu_occupancy)(struct amdgpu_device *adev, int pasid,
+ int *wave_cnt, int *max_waves_per_cu);
+ void (*program_trap_handler_settings)(struct amdgpu_device *adev,
uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr);
};
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index bac15c466733..5c0867ebcfce 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -153,6 +153,10 @@ enum PP_SMC_POWER_PROFILE {
PP_SMC_POWER_PROFILE_COUNT,
};
+extern const char * const amdgpu_pp_profile_name[PP_SMC_POWER_PROFILE_COUNT];
+
+
+
enum {
PP_GROUP_UNKNOWN = 0,
PP_GROUP_GFX = 1,
diff --git a/drivers/gpu/drm/amd/include/yellow_carp_offset.h b/drivers/gpu/drm/amd/include/yellow_carp_offset.h
index 76b9eb3f441d..28a56b56bcaf 100644
--- a/drivers/gpu/drm/amd/include/yellow_carp_offset.h
+++ b/drivers/gpu/drm/amd/include/yellow_carp_offset.h
@@ -9,12 +9,12 @@
struct IP_BASE_INSTANCE
{
unsigned int segment[MAX_SEGMENT];
-};
+} __maybe_unused;
struct IP_BASE
{
struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
-};
+} __maybe_unused;
static const struct IP_BASE ACP_BASE = { { { { 0x02403800, 0x00480000, 0, 0, 0, 0 } },
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 41472ed99253..082539c70fd4 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -82,6 +82,16 @@ static const struct hwmon_temp_label {
{PP_TEMP_MEM, "mem"},
};
+const char * const amdgpu_pp_profile_name[] = {
+ "BOOTUP_DEFAULT",
+ "3D_FULL_SCREEN",
+ "POWER_SAVING",
+ "VIDEO",
+ "VR",
+ "COMPUTE",
+ "CUSTOM"
+};
+
/**
* DOC: power_dpm_state
*
@@ -3759,5 +3769,7 @@ void amdgpu_debugfs_pm_init(struct amdgpu_device *adev)
adev,
&amdgpu_debugfs_pm_prv_buffer_fops,
adev->pm.smu_prv_buffer_size);
+
+ amdgpu_smu_stb_debug_fs_init(adev);
#endif
}
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 16e3f72d31b9..c464a045000d 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -423,6 +423,9 @@ enum ip_power_state {
POWER_STATE_OFF,
};
+/* Used to mask smu debug modes */
+#define SMU_DEBUG_HALT_ON_ERROR 0x1
+
struct amdgpu_pm {
struct mutex mutex;
u32 current_sclk;
@@ -460,6 +463,11 @@ struct amdgpu_pm {
struct list_head pm_attr_list;
atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM];
+
+ /*
+ * 0 = disabled (default), otherwise enable corresponding debug mode
+ */
+ uint32_t smu_debug_mask;
};
#define R600_SSTU_DFLT 0
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 3557f4e7fc30..2b9b9a7ba97a 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -324,6 +324,7 @@ enum smu_table_id
SMU_TABLE_OVERDRIVE,
SMU_TABLE_I2C_COMMANDS,
SMU_TABLE_PACE,
+ SMU_TABLE_ECCINFO,
SMU_TABLE_COUNT,
};
@@ -340,6 +341,7 @@ struct smu_table_context
void *max_sustainable_clocks;
struct smu_bios_boot_up_values boot_values;
void *driver_pptable;
+ void *ecc_table;
struct smu_table tables[SMU_TABLE_COUNT];
/*
* The driver table is just a staging buffer for
@@ -472,7 +474,14 @@ struct cmn2asic_mapping {
int map_to;
};
+struct stb_context {
+ uint32_t stb_buf_size;
+ bool enabled;
+ spinlock_t lock;
+};
+
#define WORKLOAD_POLICY_MAX 7
+
struct smu_context
{
struct amdgpu_device *adev;
@@ -559,6 +568,8 @@ struct smu_context
uint16_t cpu_core_num;
struct smu_user_dpm_profile user_dpm_profile;
+
+ struct stb_context stb_context;
};
struct i2c_adapter;
@@ -1261,6 +1272,17 @@ struct pptable_funcs {
* of SMUBUS table.
*/
int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size);
+
+ /**
+ * @get_ecc_table: message SMU to get ECC INFO table.
+ */
+ ssize_t (*get_ecc_info)(struct smu_context *smu, void *table);
+
+
+ /**
+ * @stb_collect_info: Collects Smart Trace Buffers data.
+ */
+ int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t size);
};
typedef enum {
@@ -1397,6 +1419,9 @@ int smu_set_light_sbr(struct smu_context *smu, bool enable);
int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
uint64_t event_arg);
+int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc);
+int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t size);
+void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev);
#endif
#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h b/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
index a017983ff1fa..0f67c56c2863 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu13_driver_if_aldebaran.h
@@ -140,6 +140,8 @@
#define MAX_SW_I2C_COMMANDS 24
+#define ALDEBARAN_UMC_CHANNEL_NUM 32
+
typedef enum {
I2C_CONTROLLER_PORT_0, //CKSVII2C0
I2C_CONTROLLER_PORT_1, //CKSVII2C1
@@ -507,6 +509,19 @@ typedef struct {
uint32_t MmHubPadding[8]; // SMU internal use
} AvfsDebugTable_t;
+typedef struct {
+ uint64_t mca_umc_status;
+ uint64_t mca_umc_addr;
+ uint16_t ce_count_lo_chip;
+ uint16_t ce_count_hi_chip;
+
+ uint32_t eccPadding;
+} EccInfo_t;
+
+typedef struct {
+ EccInfo_t EccInfo[ALDEBARAN_UMC_CHANNEL_NUM];
+} EccInfoTable_t;
+
// These defines are used with the following messages:
// SMC_MSG_TransferTableDram2Smu
// SMC_MSG_TransferTableSmu2Dram
@@ -517,6 +532,7 @@ typedef struct {
#define TABLE_SMU_METRICS 4
#define TABLE_DRIVER_SMU_CONFIG 5
#define TABLE_I2C_COMMANDS 6
-#define TABLE_COUNT 7
+#define TABLE_ECCINFO 7
+#define TABLE_COUNT 8
#endif
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
index e5d3b0d1a032..44af23ae059e 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0.h
@@ -27,7 +27,9 @@
#define SMU13_DRIVER_IF_VERSION_INV 0xFFFFFFFF
#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
-#define SMU13_DRIVER_IF_VERSION_ALDE 0x07
+#define SMU13_DRIVER_IF_VERSION_ALDE 0x08
+
+#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
/* MP Apertures */
#define MP0_Public 0x03800000
@@ -216,7 +218,6 @@ int smu_v13_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
int smu_v13_0_baco_enter(struct smu_context *smu);
int smu_v13_0_baco_exit(struct smu_context *smu);
-int smu_v13_0_mode1_reset(struct smu_context *smu);
int smu_v13_0_mode2_reset(struct smu_context *smu);
int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index 8d796ed3b7d1..3ab67b232cd4 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -1328,7 +1328,12 @@ static int pp_set_powergating_by_smu(void *handle,
pp_dpm_powergate_vce(handle, gate);
break;
case AMD_IP_BLOCK_TYPE_GMC:
- pp_dpm_powergate_mmhub(handle);
+ /*
+ * For now, this is only used on PICASSO.
+ * And only "gate" operation is supported.
+ */
+ if (gate)
+ pp_dpm_powergate_mmhub(handle);
break;
case AMD_IP_BLOCK_TYPE_GFX:
ret = pp_dpm_powergate_gfx(handle, gate);
@@ -1551,7 +1556,7 @@ static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
static int pp_asic_reset_mode_2(void *handle)
{
struct pp_hwmgr *hwmgr = handle;
- int ret = 0;
+ int ret = 0;
if (!hwmgr || !hwmgr->pm_en)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 258c573acc97..9ddd8491ff00 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -1024,8 +1024,6 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
uint32_t min_freq, max_freq = 0;
uint32_t ret = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now);
@@ -1038,13 +1036,13 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
i = 1;
- size += sysfs_emit_at(buf, size, "0: %uMhz %s\n",
+ size += sprintf(buf + size, "0: %uMhz %s\n",
data->gfx_min_freq_limit/100,
i == 0 ? "*" : "");
- size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
+ size += sprintf(buf + size, "1: %uMhz %s\n",
i == 1 ? now : SMU10_UMD_PSTATE_GFXCLK,
i == 1 ? "*" : "");
- size += sysfs_emit_at(buf, size, "2: %uMhz %s\n",
+ size += sprintf(buf + size, "2: %uMhz %s\n",
data->gfx_max_freq_limit/100,
i == 2 ? "*" : "");
break;
@@ -1052,7 +1050,7 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i,
mclk_table->entries[i].clk / 100,
((mclk_table->entries[i].clk / 100)
@@ -1067,10 +1065,10 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "0: %10uMhz\n",
(data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : min_freq);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "1: %10uMhz\n",
(data->gfx_actual_soft_max_freq > 0) ? data->gfx_actual_soft_max_freq : max_freq);
}
break;
@@ -1083,8 +1081,8 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
if (ret)
return ret;
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
min_freq, max_freq);
}
break;
@@ -1441,13 +1439,6 @@ static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{70, 90, 0, 0,},
{30, 60, 0, 6,},
};
- static const char *profile_name[6] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE"};
static const char *title[6] = {"NUM",
"MODE_NAME",
"BUSY_SET_POINT",
@@ -1465,7 +1456,7 @@ static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
for (i = 0; i <= PP_SMC_POWER_PROFILE_COMPUTE; i++)
size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n",
- i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+ i, amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
profile_mode_setting[i][0], profile_mode_setting[i][1],
profile_mode_setting[i][2], profile_mode_setting[i][3]);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index aceebf584225..cd99db0dc2be 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -4914,8 +4914,6 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
int size = 0;
uint32_t i, now, clock, pcie_speed;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetSclkFrequency, &clock);
@@ -4928,7 +4926,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < sclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4943,7 +4941,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4957,7 +4955,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
now = i;
for (i = 0; i < pcie_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %s %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s\n", i,
(pcie_table->dpm_levels[i].value == 0) ? "2.5GT/s, x8" :
(pcie_table->dpm_levels[i].value == 1) ? "5.0GT/s, x16" :
(pcie_table->dpm_levels[i].value == 2) ? "8.0GT/s, x16" : "",
@@ -4965,32 +4963,32 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_SCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
for (i = 0; i < odn_sclk_table->num_of_pl; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
i, odn_sclk_table->entries[i].clock/100,
odn_sclk_table->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
for (i = 0; i < odn_mclk_table->num_of_pl; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMHz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMHz %10umV\n",
i, odn_mclk_table->entries[i].clock/100,
odn_mclk_table->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.sclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mclk_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
+ size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
@@ -5500,14 +5498,6 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
uint32_t i, size = 0;
uint32_t len;
- static const char *profile_name[7] = {"BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
-
static const char *title[8] = {"NUM",
"MODE_NAME",
"SCLK_UP_HYST",
@@ -5531,7 +5521,7 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
for (i = 0; i < len; i++) {
if (i == hwmgr->power_profile_mode) {
size += sysfs_emit_at(buf, size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
- i, profile_name[i], "*",
+ i, amdgpu_pp_profile_name[i], "*",
data->current_profile_setting.sclk_up_hyst,
data->current_profile_setting.sclk_down_hyst,
data->current_profile_setting.sclk_activity,
@@ -5542,12 +5532,12 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
}
if (smu7_profiling[i].bupdate_sclk)
size += sysfs_emit_at(buf, size, "%3d %16s: %8d %16d %16d ",
- i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
+ i, amdgpu_pp_profile_name[i], smu7_profiling[i].sclk_up_hyst,
smu7_profiling[i].sclk_down_hyst,
smu7_profiling[i].sclk_activity);
else
size += sysfs_emit_at(buf, size, "%3d %16s: %8s %16s %16s ",
- i, profile_name[i], "-", "-", "-");
+ i, amdgpu_pp_profile_name[i], "-", "-", "-");
if (smu7_profiling[i].bupdate_mclk)
size += sysfs_emit_at(buf, size, "%16d %16d %16d\n",
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index 8e28a8eecefc..03bf8f069222 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -1550,8 +1550,6 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
uint32_t i, now;
int size = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
@@ -1561,7 +1559,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_SCLK_INDEX);
for (i = 0; i < sclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->entries[i].clk / 100,
(i == now) ? "*" : "");
break;
@@ -1573,7 +1571,7 @@ static int smu8_print_clock_levels(struct pp_hwmgr *hwmgr,
CURR_MCLK_INDEX);
for (i = SMU8_NUM_NBPMEMORYCLOCK; i > 0; i--)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
SMU8_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
(SMU8_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index c981fc2882f0..3f040be0d158 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -4639,8 +4639,6 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
int i, now, size = 0, count = 0;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
if (data->registry_data.sclk_dpm_key_disabled)
@@ -4654,7 +4652,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
else
count = sclk_table->count;
for (i = 0; i < count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, sclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4665,7 +4663,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex, &now);
for (i = 0; i < mclk_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, mclk_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4676,7 +4674,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentSocclkIndex, &now);
for (i = 0; i < soc_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, soc_table->dpm_levels[i].value / 100,
(i == now) ? "*" : "");
break;
@@ -4688,7 +4686,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
PPSMC_MSG_GetClockFreqMHz, CLK_DCEFCLK, &now);
for (i = 0; i < dcef_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, dcef_table->dpm_levels[i].value / 100,
(dcef_table->dpm_levels[i].value / 100 == now) ?
"*" : "");
@@ -4702,7 +4700,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sysfs_emit_at(buf, size, "%d: %s %s %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -4721,34 +4719,34 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk / 100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_MCLK:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;
for (i = 0; i < podn_vdd_dep->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %10uMhz %10umV\n",
+ size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
i, podn_vdd_dep->entries[i].clk/100,
podn_vdd_dep->entries[i].vddc);
}
break;
case OD_RANGE:
if (hwmgr->od_enabled) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.gfx_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
- size += sysfs_emit_at(buf, size, "MCLK: %7uMHz %10uMHz\n",
+ size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
data->golden_dpm_table.mem_table.dpm_levels[0].value/100,
hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
- size += sysfs_emit_at(buf, size, "VDDC: %7umV %11umV\n",
+ size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
data->odn_dpm_table.min_vddc,
data->odn_dpm_table.max_vddc);
}
@@ -5099,13 +5097,6 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
{70, 90, 0, 0,},
{30, 60, 0, 6,},
};
- static const char *profile_name[7] = {"BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[6] = {"NUM",
"MODE_NAME",
"BUSY_SET_POINT",
@@ -5123,11 +5114,12 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
for (i = 0; i < PP_SMC_POWER_PROFILE_CUSTOM; i++)
size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n",
- i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+ i, amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
profile_mode_setting[i][0], profile_mode_setting[i][1],
profile_mode_setting[i][2], profile_mode_setting[i][3]);
+
size += sysfs_emit_at(buf, size, "%3d %14s%s: %14d %3d %10d %14d\n", i,
- profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
+ amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
data->custom_profile_mode[0], data->custom_profile_mode[1],
data->custom_profile_mode[2], data->custom_profile_mode[3]);
return size;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index f7e783e1c888..a2f4d6773d45 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -2246,8 +2246,6 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
int i, now, size = 0;
struct pp_clock_levels_with_latency clocks;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
PP_ASSERT_WITH_CODE(
@@ -2260,7 +2258,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get gfx clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2276,7 +2274,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get memory clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "");
break;
@@ -2294,7 +2292,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get soc clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
@@ -2312,7 +2310,7 @@ static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr,
"Attempt to get dcef clk levels Failed!",
return -1);
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "");
break;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 03e63be4ee27..97b3ad369046 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -3366,8 +3366,6 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
int ret = 0;
uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width;
- phm_get_sysfs_buf(&buf, &size);
-
switch (type) {
case PP_SCLK:
ret = vega20_get_current_clk_freq(hwmgr, PPCLK_GFXCLK, &now);
@@ -3376,13 +3374,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_sclks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3394,13 +3392,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_memclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3412,13 +3410,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_socclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3430,7 +3428,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
for (i = 0; i < fclk_dpm_table->count; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, fclk_dpm_table->dpm_levels[i].value,
fclk_dpm_table->dpm_levels[i].value == (now / 100) ? "*" : "");
break;
@@ -3442,13 +3440,13 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
return ret);
if (vega20_get_dcefclocks(hwmgr, &clocks)) {
- size += sysfs_emit_at(buf, size, "0: %uMhz * (DPM disabled)\n",
+ size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n",
now / 100);
break;
}
for (i = 0; i < clocks.num_levels; i++)
- size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n",
+ size += sprintf(buf + size, "%d: %uMhz %s\n",
i, clocks.data[i].clocks_in_khz / 1000,
(clocks.data[i].clocks_in_khz == now * 10) ? "*" : "");
break;
@@ -3462,7 +3460,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
gen_speed = pptable->PcieGenSpeed[i];
lane_width = pptable->PcieLaneCount[i];
- size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i,
+ size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
(gen_speed == 0) ? "2.5GT/s," :
(gen_speed == 1) ? "5.0GT/s," :
(gen_speed == 2) ? "8.0GT/s," :
@@ -3483,18 +3481,18 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
case OD_SCLK:
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_SCLK");
+ size += sprintf(buf + size, "0: %10uMhz\n",
od_table->GfxclkFmin);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "1: %10uMhz\n",
od_table->GfxclkFmax);
}
break;
case OD_MCLK:
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ size += sprintf(buf + size, "%s:\n", "OD_MCLK");
+ size += sprintf(buf + size, "1: %10uMhz\n",
od_table->UclkFmax);
}
@@ -3507,14 +3505,14 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_VDDC_CURVE");
- size += sysfs_emit_at(buf, size, "0: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "%s:\n", "OD_VDDC_CURVE");
+ size += sprintf(buf + size, "0: %10uMhz %10dmV\n",
od_table->GfxclkFreq1,
od_table->GfxclkVolt1 / VOLTAGE_SCALE);
- size += sysfs_emit_at(buf, size, "1: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "1: %10uMhz %10dmV\n",
od_table->GfxclkFreq2,
od_table->GfxclkVolt2 / VOLTAGE_SCALE);
- size += sysfs_emit_at(buf, size, "2: %10uMhz %10dmV\n",
+ size += sprintf(buf + size, "2: %10uMhz %10dmV\n",
od_table->GfxclkFreq3,
od_table->GfxclkVolt3 / VOLTAGE_SCALE);
}
@@ -3522,17 +3520,17 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
break;
case OD_RANGE:
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ size += sprintf(buf + size, "%s:\n", "OD_RANGE");
if (od8_settings[OD8_SETTING_GFXCLK_FMIN].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FMIN].min_value,
od8_settings[OD8_SETTING_GFXCLK_FMAX].max_value);
}
if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) {
- size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_UCLK_FMAX].min_value,
od8_settings[OD8_SETTING_UCLK_FMAX].max_value);
}
@@ -3543,22 +3541,22 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].feature_id &&
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].feature_id) {
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ1].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ1].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE1].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ2].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ2].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE2].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
+ size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
od8_settings[OD8_SETTING_GFXCLK_FREQ3].min_value,
od8_settings[OD8_SETTING_GFXCLK_FREQ3].max_value);
- size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
+ size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].min_value,
od8_settings[OD8_SETTING_GFXCLK_VOLTAGE3].max_value);
}
@@ -3982,14 +3980,6 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
DpmActivityMonitorCoeffInt_t activity_monitor;
uint32_t i, size = 0;
uint16_t workload_type = 0;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -4023,7 +4013,7 @@ static int vega20_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
return result);
size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
- i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ");
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 01168b8955bf..2d718c30c8eb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -277,8 +277,12 @@ static int smu_dpm_set_power_gate(void *handle,
struct smu_context *smu = handle;
int ret = 0;
- if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) {
+ dev_WARN(smu->adev->dev,
+ "SMU uninitialized but power %s requested for %u!\n",
+ gate ? "gate" : "ungate", block_type);
return -EOPNOTSUPP;
+ }
switch (block_type) {
/*
@@ -1153,6 +1157,8 @@ static int smu_smc_hw_setup(struct smu_context *smu)
case IP_VERSION(11, 5, 0):
case IP_VERSION(11, 0, 12):
ret = smu_system_features_control(smu, true);
+ if (ret)
+ dev_err(adev->dev, "Failed system features control!\n");
break;
default:
break;
@@ -1277,8 +1283,10 @@ static int smu_smc_hw_setup(struct smu_context *smu)
}
ret = smu_notify_display_change(smu);
- if (ret)
+ if (ret) {
+ dev_err(adev->dev, "Failed to notify display change!\n");
return ret;
+ }
/*
* Set min deep sleep dce fclk with bootup value from vbios via
@@ -1286,8 +1294,6 @@ static int smu_smc_hw_setup(struct smu_context *smu)
*/
ret = smu_set_min_dcef_deep_sleep(smu,
smu->smu_table.boot_values.dcefclk / 100);
- if (ret)
- return ret;
return ret;
}
@@ -1344,7 +1350,6 @@ static int smu_hw_init(void *handle)
}
if (smu->is_apu) {
- smu_powergate_sdma(&adev->smu, false);
smu_dpm_set_vcn_enable(smu, true);
smu_dpm_set_jpeg_enable(smu, true);
smu_set_gfx_cgpg(&adev->smu, true);
@@ -1468,7 +1473,7 @@ static int smu_disable_dpms(struct smu_context *smu)
dev_err(adev->dev, "Failed to disable smu features.\n");
}
- if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0) &&
+ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) &&
adev->gfx.rlc.funcs->stop)
adev->gfx.rlc.funcs->stop(adev);
@@ -1506,10 +1511,6 @@ static int smu_hw_fini(void *handle)
if (amdgpu_sriov_vf(adev)&& !amdgpu_sriov_is_pp_one_vf(adev))
return 0;
- if (smu->is_apu) {
- smu_powergate_sdma(&adev->smu, true);
- }
-
smu_dpm_set_vcn_enable(smu, false);
smu_dpm_set_jpeg_enable(smu, false);
@@ -3072,6 +3073,20 @@ int smu_set_light_sbr(struct smu_context *smu, bool enable)
return ret;
}
+int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc)
+{
+ int ret = -EOPNOTSUPP;
+
+ mutex_lock(&smu->mutex);
+ if (smu->ppt_funcs &&
+ smu->ppt_funcs->get_ecc_info)
+ ret = smu->ppt_funcs->get_ecc_info(smu, umc_ecc);
+ mutex_unlock(&smu->mutex);
+
+ return ret;
+
+}
+
static int smu_get_prv_buffer_details(void *handle, void **addr, size_t *size)
{
struct smu_context *smu = handle;
@@ -3161,3 +3176,107 @@ int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
return ret;
}
+
+int smu_stb_collect_info(struct smu_context *smu, void *buf, uint32_t size)
+{
+
+ if (!smu->ppt_funcs->stb_collect_info || !smu->stb_context.enabled)
+ return -EOPNOTSUPP;
+
+ /* Confirm the buffer allocated is of correct size */
+ if (size != smu->stb_context.stb_buf_size)
+ return -EINVAL;
+
+ /*
+ * No need to lock smu mutex as we access STB directly through MMIO
+ * and not going through SMU messaging route (for now at least).
+ * For registers access rely on implementation internal locking.
+ */
+ return smu->ppt_funcs->stb_collect_info(smu, buf, size);
+}
+
+#if defined(CONFIG_DEBUG_FS)
+
+static int smu_stb_debugfs_open(struct inode *inode, struct file *filp)
+{
+ struct amdgpu_device *adev = filp->f_inode->i_private;
+ struct smu_context *smu = &adev->smu;
+ unsigned char *buf;
+ int r;
+
+ buf = kvmalloc_array(smu->stb_context.stb_buf_size, sizeof(*buf), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ r = smu_stb_collect_info(smu, buf, smu->stb_context.stb_buf_size);
+ if (r)
+ goto out;
+
+ filp->private_data = buf;
+
+ return 0;
+
+out:
+ kvfree(buf);
+ return r;
+}
+
+static ssize_t smu_stb_debugfs_read(struct file *filp, char __user *buf, size_t size,
+ loff_t *pos)
+{
+ struct amdgpu_device *adev = filp->f_inode->i_private;
+ struct smu_context *smu = &adev->smu;
+
+
+ if (!filp->private_data)
+ return -EINVAL;
+
+ return simple_read_from_buffer(buf,
+ size,
+ pos, filp->private_data,
+ smu->stb_context.stb_buf_size);
+}
+
+static int smu_stb_debugfs_release(struct inode *inode, struct file *filp)
+{
+ kvfree(filp->private_data);
+ filp->private_data = NULL;
+
+ return 0;
+}
+
+/*
+ * We have to define not only read method but also
+ * open and release because .read takes up to PAGE_SIZE
+ * data each time so and so is invoked multiple times.
+ * We allocate the STB buffer in .open and release it
+ * in .release
+ */
+static const struct file_operations smu_stb_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = smu_stb_debugfs_open,
+ .read = smu_stb_debugfs_read,
+ .release = smu_stb_debugfs_release,
+ .llseek = default_llseek,
+};
+
+#endif
+
+void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev)
+{
+#if defined(CONFIG_DEBUG_FS)
+
+ struct smu_context *smu = &adev->smu;
+
+ if (!smu->stb_context.stb_buf_size)
+ return;
+
+ debugfs_create_file_size("amdgpu_smu_stb_dump",
+ S_IRUSR,
+ adev_to_drm(adev)->primary->debugfs_root,
+ adev,
+ &smu_stb_debugfs_fops,
+ smu->stb_context.stb_buf_size);
+#endif
+
+}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index fd1d30a93db5..58bc387fb279 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -295,16 +295,6 @@ static int arcturus_allocate_dpm_context(struct smu_context *smu)
return -ENOMEM;
smu_dpm->dpm_context_size = sizeof(struct smu_11_0_dpm_context);
- smu_dpm->dpm_current_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_current_power_state)
- return -ENOMEM;
-
- smu_dpm->dpm_request_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_request_power_state)
- return -ENOMEM;
-
return 0;
}
@@ -1389,14 +1379,6 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
char *buf)
{
DpmActivityMonitorCoeffInt_t activity_monitor;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -1453,7 +1435,7 @@ static int arcturus_get_power_profile_mode(struct smu_context *smu,
}
size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
if (smu_version >= 0x360d00) {
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 60a557068ea4..2bb7816b245a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1713,14 +1713,6 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
DpmActivityMonitorCoeffInt_t activity_monitor;
uint32_t i, size = 0;
int16_t workload_type = 0;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -1759,7 +1751,7 @@ static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
}
size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index a4108025fe29..777f717c37ae 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -80,6 +80,9 @@
(*member) = (smu->smu_table.driver_pptable + offsetof(PPTable_t, field));\
} while(0)
+/* STB FIFO depth is in 64bit units */
+#define SIENNA_CICHLID_STB_DEPTH_UNIT_BYTES 8
+
static int get_table_size(struct smu_context *smu)
{
if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
@@ -650,6 +653,8 @@ static int sienna_cichlid_allocate_dpm_context(struct smu_context *smu)
return 0;
}
+static void sienna_cichlid_stb_init(struct smu_context *smu);
+
static int sienna_cichlid_init_smc_tables(struct smu_context *smu)
{
int ret = 0;
@@ -662,6 +667,8 @@ static int sienna_cichlid_init_smc_tables(struct smu_context *smu)
if (ret)
return ret;
+ sienna_cichlid_stb_init(smu);
+
return smu_v11_0_init_smc_tables(smu);
}
@@ -1171,7 +1178,7 @@ static int sienna_cichlid_force_clk_levels(struct smu_context *smu,
enum smu_clk_type clk_type, uint32_t mask)
{
struct amdgpu_device *adev = smu->adev;
- int ret = 0, size = 0;
+ int ret = 0;
uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0;
soft_min_level = mask ? (ffs(mask) - 1) : 0;
@@ -1216,7 +1223,7 @@ forec_level_out:
if ((clk_type == SMU_GFXCLK) || (clk_type == SMU_SCLK))
amdgpu_gfx_off_ctrl(adev, true);
- return size;
+ return 0;
}
static int sienna_cichlid_populate_umd_state_clk(struct smu_context *smu)
@@ -1342,14 +1349,6 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
&(activity_monitor_external.DpmActivityMonitorCoeffInt);
uint32_t i, size = 0;
int16_t workload_type = 0;
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
static const char *title[] = {
"PROFILE_INDEX(NAME)",
"CLOCK_TYPE(NAME)",
@@ -1388,7 +1387,7 @@ static int sienna_cichlid_get_power_profile_mode(struct smu_context *smu, char *
}
size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
" ",
@@ -2135,7 +2134,13 @@ static int sienna_cichlid_od_edit_dpm_table(struct smu_context *smu,
static int sienna_cichlid_run_btc(struct smu_context *smu)
{
- return smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
+ int res;
+
+ res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
+ if (res)
+ dev_err(smu->adev->dev, "RunDcBtc failed!\n");
+
+ return res;
}
static int sienna_cichlid_baco_enter(struct smu_context *smu)
@@ -3619,6 +3624,16 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
gpu_metrics->energy_accumulator =
use_metrics_v2 ? metrics_v2->EnergyAccumulator : metrics->EnergyAccumulator;
+ if (metrics->CurrGfxVoltageOffset)
+ gpu_metrics->voltage_gfx =
+ (155000 - 625 * metrics->CurrGfxVoltageOffset) / 100;
+ if (metrics->CurrMemVidOffset)
+ gpu_metrics->voltage_mem =
+ (155000 - 625 * metrics->CurrMemVidOffset) / 100;
+ if (metrics->CurrSocVoltageOffset)
+ gpu_metrics->voltage_soc =
+ (155000 - 625 * metrics->CurrSocVoltageOffset) / 100;
+
average_gfx_activity = use_metrics_v2 ? metrics_v2->AverageGfxActivity : metrics->AverageGfxActivity;
if (average_gfx_activity <= SMU_11_0_7_GFX_BUSY_THRESHOLD)
gpu_metrics->average_gfxclk_frequency =
@@ -3793,6 +3808,53 @@ static int sienna_cichlid_set_mp1_state(struct smu_context *smu,
return ret;
}
+static void sienna_cichlid_stb_init(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t reg;
+
+ reg = RREG32_PCIE(MP1_Public | smnMP1_PMI_3_START);
+ smu->stb_context.enabled = REG_GET_FIELD(reg, MP1_PMI_3_START, ENABLE);
+
+ /* STB is disabled */
+ if (!smu->stb_context.enabled)
+ return;
+
+ spin_lock_init(&smu->stb_context.lock);
+
+ /* STB buffer size in bytes as function of FIFO depth */
+ reg = RREG32_PCIE(MP1_Public | smnMP1_PMI_3_FIFO);
+ smu->stb_context.stb_buf_size = 1 << REG_GET_FIELD(reg, MP1_PMI_3_FIFO, DEPTH);
+ smu->stb_context.stb_buf_size *= SIENNA_CICHLID_STB_DEPTH_UNIT_BYTES;
+
+ dev_info(smu->adev->dev, "STB initialized to %d entries",
+ smu->stb_context.stb_buf_size / SIENNA_CICHLID_STB_DEPTH_UNIT_BYTES);
+
+}
+
+int sienna_cichlid_stb_get_data_direct(struct smu_context *smu,
+ void *buf,
+ uint32_t size)
+{
+ uint32_t *p = buf;
+ struct amdgpu_device *adev = smu->adev;
+
+ /* No need to disable interrupts for now as we don't lock it yet from ISR */
+ spin_lock(&smu->stb_context.lock);
+
+ /*
+ * Read the STB FIFO in units of 32bit since this is the accessor window
+ * (register width) we have.
+ */
+ buf = ((char *) buf) + size;
+ while ((void *)p < buf)
+ *p++ = cpu_to_le32(RREG32_PCIE(MP1_Public | smnMP1_PMI_3));
+
+ spin_unlock(&smu->stb_context.lock);
+
+ return 0;
+}
+
static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.get_allowed_feature_mask = sienna_cichlid_get_allowed_feature_mask,
.set_default_dpm_table = sienna_cichlid_set_default_dpm_table,
@@ -3882,6 +3944,7 @@ static const struct pptable_funcs sienna_cichlid_ppt_funcs = {
.interrupt_work = smu_v11_0_interrupt_work,
.gpo_control = sienna_cichlid_gpo_control,
.set_mp1_state = sienna_cichlid_set_mp1_state,
+ .stb_collect_info = sienna_cichlid_stb_get_data_direct,
};
void sienna_cichlid_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index c02ed65ffa38..5cb07ed227fb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1039,14 +1039,6 @@ failed:
static int vangogh_get_power_profile_mode(struct smu_context *smu,
char *buf)
{
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
uint32_t i, size = 0;
int16_t workload_type = 0;
@@ -1066,7 +1058,7 @@ static int vangogh_get_power_profile_mode(struct smu_context *smu,
continue;
size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
}
return size;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 145f13b8c977..25c4b135f830 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1095,14 +1095,6 @@ static int renoir_set_watermarks_table(
static int renoir_get_power_profile_mode(struct smu_context *smu,
char *buf)
{
- static const char *profile_name[] = {
- "BOOTUP_DEFAULT",
- "3D_FULL_SCREEN",
- "POWER_SAVING",
- "VIDEO",
- "VR",
- "COMPUTE",
- "CUSTOM"};
uint32_t i, size = 0;
int16_t workload_type = 0;
@@ -1121,7 +1113,7 @@ static int renoir_get_power_profile_mode(struct smu_context *smu,
continue;
size += sysfs_emit_at(buf, size, "%2d %14s%s\n",
- i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
+ i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
}
return size;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index d60b8c5e8715..43028f2cd28b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -191,6 +191,9 @@ int smu_v12_0_fini_smc_tables(struct smu_context *smu)
kfree(smu_table->watermarks_table);
smu_table->watermarks_table = NULL;
+ kfree(smu_table->gpu_metrics_table);
+ smu_table->gpu_metrics_table = NULL;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 59a7d276541d..0907da022197 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -78,6 +78,12 @@
#define smnPCIE_ESM_CTRL 0x111003D0
+/*
+ * SMU support ECCTABLE since version 68.42.0,
+ * use this to check ECCTALE feature whether support
+ */
+#define SUPPORT_ECCTABLE_SMU_VERSION 0x00442a00
+
static const struct smu_temperature_range smu13_thermal_policy[] =
{
{-273150, 99000, 99000, -273150, 99000, 99000, -273150, 99000, 99000},
@@ -190,6 +196,7 @@ static const struct cmn2asic_mapping aldebaran_table_map[SMU_TABLE_COUNT] = {
TAB_MAP(SMU_METRICS),
TAB_MAP(DRIVER_SMU_CONFIG),
TAB_MAP(I2C_COMMANDS),
+ TAB_MAP(ECCINFO),
};
static const uint8_t aldebaran_throttler_map[] = {
@@ -223,6 +230,9 @@ static int aldebaran_tables_init(struct smu_context *smu)
SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+ SMU_TABLE_INIT(tables, SMU_TABLE_ECCINFO, sizeof(EccInfoTable_t),
+ PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
+
smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
if (!smu_table->metrics_table)
return -ENOMEM;
@@ -235,6 +245,10 @@ static int aldebaran_tables_init(struct smu_context *smu)
return -ENOMEM;
}
+ smu_table->ecc_table = kzalloc(tables[SMU_TABLE_ECCINFO].size, GFP_KERNEL);
+ if (!smu_table->ecc_table)
+ return -ENOMEM;
+
return 0;
}
@@ -248,16 +262,6 @@ static int aldebaran_allocate_dpm_context(struct smu_context *smu)
return -ENOMEM;
smu_dpm->dpm_context_size = sizeof(struct smu_13_0_dpm_context);
- smu_dpm->dpm_current_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_current_power_state)
- return -ENOMEM;
-
- smu_dpm->dpm_request_power_state = kzalloc(sizeof(struct smu_power_state),
- GFP_KERNEL);
- if (!smu_dpm->dpm_request_power_state)
- return -ENOMEM;
-
return 0;
}
@@ -1765,6 +1769,98 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
return sizeof(struct gpu_metrics_v1_3);
}
+static int aldebaran_check_ecc_table_support(struct smu_context *smu)
+{
+ uint32_t if_version = 0xff, smu_version = 0xff;
+ int ret = 0;
+
+ ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
+ if (ret) {
+ /* return not support if failed get smu_version */
+ ret = -EOPNOTSUPP;
+ }
+
+ if (smu_version < SUPPORT_ECCTABLE_SMU_VERSION)
+ ret = -EOPNOTSUPP;
+
+ return ret;
+}
+
+static ssize_t aldebaran_get_ecc_info(struct smu_context *smu,
+ void *table)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ EccInfoTable_t *ecc_table = NULL;
+ struct ecc_info_per_ch *ecc_info_per_channel = NULL;
+ int i, ret = 0;
+ struct umc_ecc_info *eccinfo = (struct umc_ecc_info *)table;
+
+ ret = aldebaran_check_ecc_table_support(smu);
+ if (ret)
+ return ret;
+
+ ret = smu_cmn_update_table(smu,
+ SMU_TABLE_ECCINFO,
+ 0,
+ smu_table->ecc_table,
+ false);
+ if (ret) {
+ dev_info(smu->adev->dev, "Failed to export SMU ecc table!\n");
+ return ret;
+ }
+
+ ecc_table = (EccInfoTable_t *)smu_table->ecc_table;
+
+ for (i = 0; i < ALDEBARAN_UMC_CHANNEL_NUM; i++) {
+ ecc_info_per_channel = &(eccinfo->ecc[i]);
+ ecc_info_per_channel->ce_count_lo_chip =
+ ecc_table->EccInfo[i].ce_count_lo_chip;
+ ecc_info_per_channel->ce_count_hi_chip =
+ ecc_table->EccInfo[i].ce_count_hi_chip;
+ ecc_info_per_channel->mca_umc_status =
+ ecc_table->EccInfo[i].mca_umc_status;
+ ecc_info_per_channel->mca_umc_addr =
+ ecc_table->EccInfo[i].mca_umc_addr;
+ }
+
+ return ret;
+}
+
+static int aldebaran_mode1_reset(struct smu_context *smu)
+{
+ u32 smu_version, fatal_err, param;
+ int ret = 0;
+ struct amdgpu_device *adev = smu->adev;
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ fatal_err = 0;
+ param = SMU_RESET_MODE_1;
+
+ /*
+ * PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
+ */
+ smu_cmn_get_smc_version(smu, NULL, &smu_version);
+ if (smu_version < 0x00440700) {
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
+ }
+ else {
+ /* fatal error triggered by ras, PMFW supports the flag
+ from 68.44.0 */
+ if ((smu_version >= 0x00442c00) && ras &&
+ atomic_read(&ras->in_recovery))
+ fatal_err = 1;
+
+ param |= (fatal_err << 16);
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GfxDeviceDriverReset, param, NULL);
+ }
+
+ if (!ret)
+ msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
+
+ return ret;
+}
+
static int aldebaran_mode2_reset(struct smu_context *smu)
{
u32 smu_version;
@@ -1925,13 +2021,14 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
.get_gpu_metrics = aldebaran_get_gpu_metrics,
.mode1_reset_is_support = aldebaran_is_mode1_reset_supported,
.mode2_reset_is_support = aldebaran_is_mode2_reset_supported,
- .mode1_reset = smu_v13_0_mode1_reset,
+ .mode1_reset = aldebaran_mode1_reset,
.set_mp1_state = aldebaran_set_mp1_state,
.mode2_reset = aldebaran_mode2_reset,
.wait_for_event = smu_v13_0_wait_for_event,
.i2c_init = aldebaran_i2c_control_init,
.i2c_fini = aldebaran_i2c_control_fini,
.send_hbm_bad_pages_num = aldebaran_smu_send_hbm_bad_page_num,
+ .get_ecc_info = aldebaran_get_ecc_info,
};
void aldebaran_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 35145db6eedf..677a246212f9 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -60,8 +60,6 @@ MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
#define SMU13_VOLTAGE_SCALE 4
-#define SMU13_MODE1_RESET_WAIT_TIME_IN_MS 500 //500ms
-
#define LINK_WIDTH_MAX 6
#define LINK_SPEED_MAX 3
@@ -198,6 +196,7 @@ int smu_v13_0_check_fw_status(struct smu_context *smu)
int smu_v13_0_check_fw_version(struct smu_context *smu)
{
+ struct amdgpu_device *adev = smu->adev;
uint32_t if_version = 0xff, smu_version = 0xff;
uint16_t smu_major;
uint8_t smu_minor, smu_debug;
@@ -210,6 +209,8 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
smu_major = (smu_version >> 16) & 0xffff;
smu_minor = (smu_version >> 8) & 0xff;
smu_debug = (smu_version >> 0) & 0xff;
+ if (smu->is_apu)
+ adev->pm.fw_version = smu_version;
switch (smu->adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 2):
@@ -226,9 +227,6 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
break;
}
- dev_info(smu->adev->dev, "smu fw reported version = 0x%08x (%d.%d.%d)\n",
- smu_version, smu_major, smu_minor, smu_debug);
-
/*
* 1. if_version mismatch is not critical as our fw is designed
* to be backward compatible.
@@ -430,8 +428,10 @@ int smu_v13_0_fini_smc_tables(struct smu_context *smu)
kfree(smu_table->hardcode_pptable);
smu_table->hardcode_pptable = NULL;
+ kfree(smu_table->ecc_table);
kfree(smu_table->metrics_table);
kfree(smu_table->watermarks_table);
+ smu_table->ecc_table = NULL;
smu_table->metrics_table = NULL;
smu_table->watermarks_table = NULL;
smu_table->metrics_time = 0;
@@ -1424,25 +1424,6 @@ int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
return ret;
}
-int smu_v13_0_mode1_reset(struct smu_context *smu)
-{
- u32 smu_version;
- int ret = 0;
- /*
- * PM FW support SMU_MSG_GfxDeviceDriverReset from 68.07
- */
- smu_cmn_get_smc_version(smu, NULL, &smu_version);
- if (smu_version < 0x00440700)
- ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
- else
- ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_1, NULL);
-
- if (!ret)
- msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
-
- return ret;
-}
-
static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
uint64_t event_arg)
{
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index ea6f50c08c5f..ee1a312fd497 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -94,10 +94,10 @@ static void smu_cmn_read_arg(struct smu_context *smu,
/**
* __smu_cmn_poll_stat -- poll for a status from the SMU
- * smu: a pointer to SMU context
+ * @smu: a pointer to SMU context
*
* Returns the status of the SMU, which could be,
- * 0, the SMU is busy with your previous command;
+ * 0, the SMU is busy with your command;
* 1, execution status: success, execution result: success;
* 0xFF, execution status: success, execution result: failure;
* 0xFE, unknown command;
@@ -257,10 +257,11 @@ int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
uint16_t msg_index,
uint32_t param)
{
+ struct amdgpu_device *adev = smu->adev;
u32 reg;
int res;
- if (smu->adev->no_hw_access)
+ if (adev->no_hw_access)
return 0;
reg = __smu_cmn_poll_stat(smu);
@@ -272,6 +273,12 @@ int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
__smu_cmn_send_msg(smu, msg_index, param);
res = 0;
Out:
+ if (unlikely(adev->pm.smu_debug_mask & SMU_DEBUG_HALT_ON_ERROR) &&
+ res && (res != -ETIME)) {
+ amdgpu_device_halt(adev);
+ WARN_ON(1);
+ }
+
return res;
}
@@ -288,9 +295,18 @@ Out:
int smu_cmn_wait_for_response(struct smu_context *smu)
{
u32 reg;
+ int res;
reg = __smu_cmn_poll_stat(smu);
- return __smu_cmn_reg2errno(smu, reg);
+ res = __smu_cmn_reg2errno(smu, reg);
+
+ if (unlikely(smu->adev->pm.smu_debug_mask & SMU_DEBUG_HALT_ON_ERROR) &&
+ res && (res != -ETIME)) {
+ amdgpu_device_halt(smu->adev);
+ WARN_ON(1);
+ }
+
+ return res;
}
/**
@@ -328,10 +344,11 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
uint32_t param,
uint32_t *read_arg)
{
+ struct amdgpu_device *adev = smu->adev;
int res, index;
u32 reg;
- if (smu->adev->no_hw_access)
+ if (adev->no_hw_access)
return 0;
index = smu_cmn_to_asic_specific_index(smu,
@@ -352,11 +369,16 @@ int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
__smu_cmn_send_msg(smu, (uint16_t) index, param);
reg = __smu_cmn_poll_stat(smu);
res = __smu_cmn_reg2errno(smu, reg);
- if (res == -EREMOTEIO)
+ if (res != 0)
__smu_cmn_reg_print_error(smu, reg, index, param, msg);
if (read_arg)
smu_cmn_read_arg(smu, read_arg);
Out:
+ if (unlikely(adev->pm.smu_debug_mask & SMU_DEBUG_HALT_ON_ERROR) && res) {
+ amdgpu_device_halt(adev);
+ WARN_ON(1);
+ }
+
mutex_unlock(&smu->message_lock);
return res;
}
diff --git a/drivers/gpu/drm/arm/Kconfig b/drivers/gpu/drm/arm/Kconfig
index 3a9e966e0e78..58a242871b28 100644
--- a/drivers/gpu/drm/arm/Kconfig
+++ b/drivers/gpu/drm/arm/Kconfig
@@ -6,7 +6,6 @@ config DRM_HDLCD
depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST)
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
help
Choose this option if you have an ARM High Definition Colour LCD
controller.
@@ -27,7 +26,6 @@ config DRM_MALI_DISPLAY
depends on DRM && OF && (ARM || ARM64 || COMPILE_TEST)
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
help
diff --git a/drivers/gpu/drm/arm/display/Kconfig b/drivers/gpu/drm/arm/display/Kconfig
index cec0639e3aa1..e91598b60781 100644
--- a/drivers/gpu/drm/arm/display/Kconfig
+++ b/drivers/gpu/drm/arm/display/Kconfig
@@ -4,7 +4,6 @@ config DRM_KOMEDA
depends on DRM && OF
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
help
diff --git a/drivers/gpu/drm/aspeed/Kconfig b/drivers/gpu/drm/aspeed/Kconfig
index 5e95bcea43e9..024ccab14f88 100644
--- a/drivers/gpu/drm/aspeed/Kconfig
+++ b/drivers/gpu/drm/aspeed/Kconfig
@@ -5,7 +5,7 @@ config DRM_ASPEED_GFX
depends on (COMPILE_TEST || ARCH_ASPEED)
depends on MMU
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DMA_CMA if HAVE_DMA_CONTIGUOUS
select CMA if HAVE_DMA_CONTIGUOUS
select MFD_SYSCON
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index b53fee6f1c17..65f172807a0d 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -291,7 +291,7 @@ vga_pw_show(struct device *dev, struct device_attribute *attr, char *buf)
if (rc)
return rc;
- return sprintf(buf, "%u\n", reg & 1);
+ return sprintf(buf, "%u\n", reg);
}
static DEVICE_ATTR_RO(vga_pw);
diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile
index 438a2d05b115..21f71160bc3e 100644
--- a/drivers/gpu/drm/ast/Makefile
+++ b/drivers/gpu/drm/ast/Makefile
@@ -3,6 +3,6 @@
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
-ast-y := ast_drv.o ast_main.o ast_mm.o ast_mode.o ast_post.o ast_dp501.o
+ast-y := ast_drv.o ast_i2c.o ast_main.o ast_mm.o ast_mode.o ast_post.o ast_dp501.o
obj-$(CONFIG_DRM_AST) := ast.o
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 86d5cd7b6318..6d8613f6fe1c 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -26,7 +26,6 @@
* Authors: Dave Airlie <airlied@redhat.com>
*/
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -233,7 +232,7 @@ static struct pci_driver ast_pci_driver = {
static int __init ast_init(void)
{
- if (vgacon_text_force() && ast_modeset == -1)
+ if (drm_firmware_drivers_only() && ast_modeset == -1)
return -EINVAL;
if (ast_modeset == 0)
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 2cfce7dc95af..00bfa41ff7cb 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -357,4 +357,7 @@ bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
u8 ast_get_dp501_max_clk(struct drm_device *dev);
void ast_init_3rdtx(struct drm_device *dev);
+/* ast_i2c.c */
+struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
+
#endif
diff --git a/drivers/gpu/drm/ast/ast_i2c.c b/drivers/gpu/drm/ast/ast_i2c.c
new file mode 100644
index 000000000000..93e91c36d649
--- /dev/null
+++ b/drivers/gpu/drm/ast/ast_i2c.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
+#include <drm/drm_managed.h>
+#include <drm/drm_print.h>
+
+#include "ast_drv.h"
+
+static void ast_i2c_setsda(void *i2c_priv, int data)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ int i;
+ u8 ujcrb7, jtemp;
+
+ for (i = 0; i < 0x10000; i++) {
+ ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
+ jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
+ if (ujcrb7 == jtemp)
+ break;
+ }
+}
+
+static void ast_i2c_setscl(void *i2c_priv, int clock)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ int i;
+ u8 ujcrb7, jtemp;
+
+ for (i = 0; i < 0x10000; i++) {
+ ujcrb7 = ((clock & 0x01) ? 0 : 1);
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
+ jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
+ if (ujcrb7 == jtemp)
+ break;
+ }
+}
+
+static int ast_i2c_getsda(void *i2c_priv)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ uint32_t val, val2, count, pass;
+
+ count = 0;
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ do {
+ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ if (val == val2) {
+ pass++;
+ } else {
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+ }
+ } while ((pass < 5) && (count++ < 0x10000));
+
+ return val & 1 ? 1 : 0;
+}
+
+static int ast_i2c_getscl(void *i2c_priv)
+{
+ struct ast_i2c_chan *i2c = i2c_priv;
+ struct ast_private *ast = to_ast_private(i2c->dev);
+ uint32_t val, val2, count, pass;
+
+ count = 0;
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ do {
+ val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ if (val == val2) {
+ pass++;
+ } else {
+ pass = 0;
+ val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+ }
+ } while ((pass < 5) && (count++ < 0x10000));
+
+ return val & 1 ? 1 : 0;
+}
+
+static void ast_i2c_release(struct drm_device *dev, void *res)
+{
+ struct ast_i2c_chan *i2c = res;
+
+ i2c_del_adapter(&i2c->adapter);
+ kfree(i2c);
+}
+
+struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev)
+{
+ struct ast_i2c_chan *i2c;
+ int ret;
+
+ i2c = kzalloc(sizeof(struct ast_i2c_chan), GFP_KERNEL);
+ if (!i2c)
+ return NULL;
+
+ i2c->adapter.owner = THIS_MODULE;
+ i2c->adapter.class = I2C_CLASS_DDC;
+ i2c->adapter.dev.parent = dev->dev;
+ i2c->dev = dev;
+ i2c_set_adapdata(&i2c->adapter, i2c);
+ snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
+ "AST i2c bit bus");
+ i2c->adapter.algo_data = &i2c->bit;
+
+ i2c->bit.udelay = 20;
+ i2c->bit.timeout = 2;
+ i2c->bit.data = i2c;
+ i2c->bit.setsda = ast_i2c_setsda;
+ i2c->bit.setscl = ast_i2c_setscl;
+ i2c->bit.getsda = ast_i2c_getsda;
+ i2c->bit.getscl = ast_i2c_getscl;
+ ret = i2c_bit_add_bus(&i2c->adapter);
+ if (ret) {
+ drm_err(dev, "Failed to register bit i2c\n");
+ goto out_kfree;
+ }
+
+ ret = drmm_add_action_or_reset(dev, ast_i2c_release, i2c);
+ if (ret)
+ return NULL;
+ return i2c;
+
+out_kfree:
+ kfree(i2c);
+ return NULL;
+}
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 1e30eaeb0e1b..44c2aafcb7c2 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -47,9 +47,6 @@
#include "ast_drv.h"
#include "ast_tables.h"
-static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
-static void ast_i2c_destroy(struct ast_i2c_chan *i2c);
-
static inline void ast_load_palette_index(struct ast_private *ast,
u8 index, u8 red, u8 green,
u8 blue)
@@ -1210,9 +1207,9 @@ static int ast_get_modes(struct drm_connector *connector)
{
struct ast_connector *ast_connector = to_ast_connector(connector);
struct ast_private *ast = to_ast_private(connector->dev);
- struct edid *edid;
- int ret;
+ struct edid *edid = NULL;
bool flags = false;
+ int ret;
if (ast->tx_chip_type == AST_TX_DP501) {
ast->dp501_maxclk = 0xff;
@@ -1226,7 +1223,7 @@ static int ast_get_modes(struct drm_connector *connector)
else
kfree(edid);
}
- if (!flags)
+ if (!flags && ast_connector->i2c)
edid = drm_get_edid(connector, &ast_connector->i2c->adapter);
if (edid) {
drm_connector_update_edid_property(&ast_connector->base, edid);
@@ -1300,14 +1297,6 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector,
return flags;
}
-static void ast_connector_destroy(struct drm_connector *connector)
-{
- struct ast_connector *ast_connector = to_ast_connector(connector);
-
- ast_i2c_destroy(ast_connector->i2c);
- drm_connector_cleanup(connector);
-}
-
static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
.get_modes = ast_get_modes,
.mode_valid = ast_mode_valid,
@@ -1316,7 +1305,7 @@ static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
static const struct drm_connector_funcs ast_connector_funcs = {
.reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = ast_connector_destroy,
+ .destroy = drm_connector_cleanup,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
@@ -1332,10 +1321,13 @@ static int ast_connector_init(struct drm_device *dev)
if (!ast_connector->i2c)
drm_err(dev, "failed to add ddc bus for connector\n");
- drm_connector_init_with_ddc(dev, connector,
- &ast_connector_funcs,
- DRM_MODE_CONNECTOR_VGA,
- &ast_connector->i2c->adapter);
+ if (ast_connector->i2c)
+ drm_connector_init_with_ddc(dev, connector, &ast_connector_funcs,
+ DRM_MODE_CONNECTOR_VGA,
+ &ast_connector->i2c->adapter);
+ else
+ drm_connector_init(dev, connector, &ast_connector_funcs,
+ DRM_MODE_CONNECTOR_VGA);
drm_connector_helper_add(connector, &ast_connector_helper_funcs);
@@ -1413,124 +1405,3 @@ int ast_mode_config_init(struct ast_private *ast)
return 0;
}
-
-static int get_clock(void *i2c_priv)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- uint32_t val, val2, count, pass;
-
- count = 0;
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
- do {
- val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
- if (val == val2) {
- pass++;
- } else {
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
- }
- } while ((pass < 5) && (count++ < 0x10000));
-
- return val & 1 ? 1 : 0;
-}
-
-static int get_data(void *i2c_priv)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- uint32_t val, val2, count, pass;
-
- count = 0;
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
- do {
- val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
- if (val == val2) {
- pass++;
- } else {
- pass = 0;
- val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
- }
- } while ((pass < 5) && (count++ < 0x10000));
-
- return val & 1 ? 1 : 0;
-}
-
-static void set_clock(void *i2c_priv, int clock)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- int i;
- u8 ujcrb7, jtemp;
-
- for (i = 0; i < 0x10000; i++) {
- ujcrb7 = ((clock & 0x01) ? 0 : 1);
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
- jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
- if (ujcrb7 == jtemp)
- break;
- }
-}
-
-static void set_data(void *i2c_priv, int data)
-{
- struct ast_i2c_chan *i2c = i2c_priv;
- struct ast_private *ast = to_ast_private(i2c->dev);
- int i;
- u8 ujcrb7, jtemp;
-
- for (i = 0; i < 0x10000; i++) {
- ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
- jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
- if (ujcrb7 == jtemp)
- break;
- }
-}
-
-static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev)
-{
- struct ast_i2c_chan *i2c;
- int ret;
-
- i2c = kzalloc(sizeof(struct ast_i2c_chan), GFP_KERNEL);
- if (!i2c)
- return NULL;
-
- i2c->adapter.owner = THIS_MODULE;
- i2c->adapter.class = I2C_CLASS_DDC;
- i2c->adapter.dev.parent = dev->dev;
- i2c->dev = dev;
- i2c_set_adapdata(&i2c->adapter, i2c);
- snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),
- "AST i2c bit bus");
- i2c->adapter.algo_data = &i2c->bit;
-
- i2c->bit.udelay = 20;
- i2c->bit.timeout = 2;
- i2c->bit.data = i2c;
- i2c->bit.setsda = set_data;
- i2c->bit.setscl = set_clock;
- i2c->bit.getsda = get_data;
- i2c->bit.getscl = get_clock;
- ret = i2c_bit_add_bus(&i2c->adapter);
- if (ret) {
- drm_err(dev, "Failed to register bit i2c\n");
- goto out_free;
- }
-
- return i2c;
-out_free:
- kfree(i2c);
- return NULL;
-}
-
-static void ast_i2c_destroy(struct ast_i2c_chan *i2c)
-{
- if (!i2c)
- return;
- i2c_del_adapter(&i2c->adapter);
- kfree(i2c);
-}
diff --git a/drivers/gpu/drm/atmel-hlcdc/Kconfig b/drivers/gpu/drm/atmel-hlcdc/Kconfig
index 5f67f001553b..8ae679f1a518 100644
--- a/drivers/gpu/drm/atmel-hlcdc/Kconfig
+++ b/drivers/gpu/drm/atmel-hlcdc/Kconfig
@@ -4,7 +4,6 @@ config DRM_ATMEL_HLCDC
depends on DRM && OF && COMMON_CLK && MFD_ATMEL_HLCDC && ARM
select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
help
Choose this option if you have an ATMEL SoC with an HLCDC display
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 001fb39d9919..2346dbcc505f 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -850,7 +850,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx,
int count, blocks_num;
u8 pblock_buf[MAX_DPCD_BUFFER_SIZE];
u8 i, j;
- u8 g_edid_break = 0;
+ int g_edid_break = 0;
int ret;
struct device *dev = &ctx->client->dev;
@@ -881,7 +881,7 @@ static int sp_tx_edid_read(struct anx7625_data *ctx,
g_edid_break = edid_read(ctx, offset,
pblock_buf);
- if (g_edid_break)
+ if (g_edid_break < 0)
break;
memcpy(&pedid_blocks_buf[offset],
@@ -1636,7 +1636,7 @@ static int anx7625_register_audio(struct device *dev, struct anx7625_data *ctx)
sizeof(codec_data));
if (IS_ERR(ctx->audio_pdev))
- return IS_ERR(ctx->audio_pdev);
+ return PTR_ERR(ctx->audio_pdev);
DRM_DEV_DEBUG_DRIVER(dev, "bound to %s", HDMI_CODEC_DRV_NAME);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index d2f45a0f79c8..dafb1b47c15f 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -586,7 +586,7 @@ lt9611_connector_detect(struct drm_connector *connector, bool force)
int connected = 0;
regmap_read(lt9611->regmap, 0x825e, &reg_val);
- connected = (reg_val & BIT(2));
+ connected = (reg_val & BIT(0));
lt9611->status = connected ? connector_status_connected :
connector_status_disconnected;
@@ -892,7 +892,7 @@ static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge)
int connected;
regmap_read(lt9611->regmap, 0x825e, &reg_val);
- connected = reg_val & BIT(2);
+ connected = reg_val & BIT(0);
lt9611->status = connected ? connector_status_connected :
connector_status_disconnected;
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c
index f991842a161f..702ea803a743 100644
--- a/drivers/gpu/drm/bridge/lvds-codec.c
+++ b/drivers/gpu/drm/bridge/lvds-codec.c
@@ -21,6 +21,7 @@ struct lvds_codec {
struct device *dev;
struct drm_bridge bridge;
struct drm_bridge *panel_bridge;
+ struct drm_bridge_timings timings;
struct regulator *vcc;
struct gpio_desc *powerdown_gpio;
u32 connector_type;
@@ -119,6 +120,7 @@ static int lvds_codec_probe(struct platform_device *pdev)
struct device_node *bus_node;
struct drm_panel *panel;
struct lvds_codec *lvds_codec;
+ u32 val;
int ret;
lvds_codec = devm_kzalloc(dev, sizeof(*lvds_codec), GFP_KERNEL);
@@ -188,11 +190,24 @@ static int lvds_codec_probe(struct platform_device *pdev)
}
/*
+ * Encoder might sample data on different clock edge than the display,
+ * for example OnSemi FIN3385 has a dedicated strapping pin to select
+ * the sampling edge.
+ */
+ if (lvds_codec->connector_type == DRM_MODE_CONNECTOR_LVDS &&
+ !of_property_read_u32(dev->of_node, "pclk-sample", &val)) {
+ lvds_codec->timings.input_bus_flags = val ?
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE :
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE;
+ }
+
+ /*
* The panel_bridge bridge is attached to the panel's of_node,
* but we need a bridge attached to our of_node for our user
* to look up.
*/
lvds_codec->bridge.of_node = dev->of_node;
+ lvds_codec->bridge.timings = &lvds_codec->timings;
drm_bridge_add(&lvds_codec->bridge);
platform_set_drvdata(pdev, lvds_codec);
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index d2808c4a6fb1..cce98bf2a4e7 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -306,19 +306,10 @@ out:
mutex_unlock(&ge_b850v3_lvds_dev_mutex);
}
-static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
- const struct i2c_device_id *id)
+static int ge_b850v3_register(void)
{
+ struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c;
struct device *dev = &stdp4028_i2c->dev;
- int ret;
-
- ret = ge_b850v3_lvds_init(dev);
-
- if (ret)
- return ret;
-
- ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
- i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
/* drm bridge initialization */
ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
@@ -343,6 +334,27 @@ static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
"ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr);
}
+static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &stdp4028_i2c->dev;
+ int ret;
+
+ ret = ge_b850v3_lvds_init(dev);
+
+ if (ret)
+ return ret;
+
+ ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
+ i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
+
+ /* Only register after both bridges are probed */
+ if (!ge_b850v3_lvds_ptr->stdp2690_i2c)
+ return 0;
+
+ return ge_b850v3_register();
+}
+
static int stdp4028_ge_b850v3_fw_remove(struct i2c_client *stdp4028_i2c)
{
ge_b850v3_lvds_remove();
@@ -386,7 +398,11 @@ static int stdp2690_ge_b850v3_fw_probe(struct i2c_client *stdp2690_i2c,
ge_b850v3_lvds_ptr->stdp2690_i2c = stdp2690_i2c;
i2c_set_clientdata(stdp2690_i2c, ge_b850v3_lvds_ptr);
- return 0;
+ /* Only register after both bridges are probed */
+ if (!ge_b850v3_lvds_ptr->stdp4028_i2c)
+ return 0;
+
+ return ge_b850v3_register();
}
static int stdp2690_ge_b850v3_fw_remove(struct i2c_client *stdp2690_i2c)
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 26898042ba3d..818704bf5e86 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -449,6 +449,7 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge,
if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR))
return -EINVAL;
+ ps_bridge->aux.drm_dev = bridge->dev;
ret = drm_dp_aux_register(&ps_bridge->aux);
if (ret) {
dev_err(dev, "failed to register DP AUX channel: %d\n", ret);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 02b490671f8f..dab8f76618f3 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -213,6 +213,7 @@ static const struct regmap_config ti_sn65dsi86_regmap_config = {
.val_bits = 8,
.volatile_table = &ti_sn_bridge_volatile_table,
.cache_type = REGCACHE_NONE,
+ .max_register = 0xFF,
};
static int __maybe_unused ti_sn65dsi86_read_u16(struct ti_sn65dsi86 *pdata,
@@ -704,7 +705,7 @@ static struct ti_sn65dsi86 *bridge_to_ti_sn65dsi86(struct drm_bridge *bridge)
static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
{
- int ret, val;
+ int val;
struct mipi_dsi_host *host;
struct mipi_dsi_device *dsi;
struct device *dev = pdata->dev;
@@ -714,16 +715,12 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
};
host = of_find_mipi_dsi_host_by_node(pdata->host_node);
- if (!host) {
- DRM_ERROR("failed to find dsi host\n");
- return -ENODEV;
- }
+ if (!host)
+ return -EPROBE_DEFER;
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
- if (IS_ERR(dsi)) {
- DRM_ERROR("failed to create dsi device\n");
+ if (IS_ERR(dsi))
return PTR_ERR(dsi);
- }
/* TODO: setting to 4 MIPI lanes always for now */
dsi->lanes = 4;
@@ -739,13 +736,7 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
pdata->dsi = dsi;
- ret = devm_mipi_dsi_attach(dev, dsi);
- if (ret < 0) {
- DRM_ERROR("failed to attach dsi to host\n");
- return ret;
- }
-
- return 0;
+ return devm_mipi_dsi_attach(dev, dsi);
}
static int ti_sn_bridge_attach(struct drm_bridge *bridge,
@@ -1267,8 +1258,10 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev,
drm_bridge_add(&pdata->bridge);
ret = ti_sn_attach_host(pdata);
- if (ret)
+ if (ret) {
+ dev_err_probe(pdata->dev, ret, "failed to attach dsi host\n");
goto err_remove_bridge;
+ }
return 0;
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index ff1416cd609a..21174efd91be 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -74,7 +74,7 @@ int drm_crtc_commit_wait(struct drm_crtc_commit *commit)
ret = wait_for_completion_timeout(&commit->hw_done, timeout);
if (!ret) {
- DRM_ERROR("hw_done timed out\n");
+ drm_err(commit->crtc->dev, "hw_done timed out\n");
return -ETIMEDOUT;
}
@@ -84,7 +84,7 @@ int drm_crtc_commit_wait(struct drm_crtc_commit *commit)
*/
ret = wait_for_completion_timeout(&commit->flip_done, timeout);
if (!ret) {
- DRM_ERROR("flip_done timed out\n");
+ drm_err(commit->crtc->dev, "flip_done timed out\n");
return -ETIMEDOUT;
}
@@ -140,7 +140,7 @@ drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state)
state->dev = dev;
- DRM_DEBUG_ATOMIC("Allocated atomic state %p\n", state);
+ drm_dbg_atomic(dev, "Allocated atomic state %p\n", state);
return 0;
fail:
@@ -191,7 +191,7 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
struct drm_mode_config *config = &dev->mode_config;
int i;
- DRM_DEBUG_ATOMIC("Clearing atomic state %p\n", state);
+ drm_dbg_atomic(dev, "Clearing atomic state %p\n", state);
for (i = 0; i < state->num_connector; i++) {
struct drm_connector *connector = state->connectors[i].ptr;
@@ -301,7 +301,7 @@ void __drm_atomic_state_free(struct kref *ref)
drm_atomic_state_clear(state);
- DRM_DEBUG_ATOMIC("Freeing atomic state %p\n", state);
+ drm_dbg_atomic(state->dev, "Freeing atomic state %p\n", state);
if (config->funcs->atomic_state_free) {
config->funcs->atomic_state_free(state);
@@ -358,8 +358,8 @@ drm_atomic_get_crtc_state(struct drm_atomic_state *state,
state->crtcs[index].ptr = crtc;
crtc_state->state = state;
- DRM_DEBUG_ATOMIC("Added [CRTC:%d:%s] %p state to %p\n",
- crtc->base.id, crtc->name, crtc_state, state);
+ drm_dbg_atomic(state->dev, "Added [CRTC:%d:%s] %p state to %p\n",
+ crtc->base.id, crtc->name, crtc_state, state);
return crtc_state;
}
@@ -379,8 +379,9 @@ static int drm_atomic_crtc_check(const struct drm_crtc_state *old_crtc_state,
*/
if (new_crtc_state->active && !new_crtc_state->enable) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active without enabled\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] active without enabled\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -390,15 +391,17 @@ static int drm_atomic_crtc_check(const struct drm_crtc_state *old_crtc_state,
*/
if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
WARN_ON(new_crtc_state->enable && !new_crtc_state->mode_blob)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled without mode blob\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] enabled without mode blob\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
if (drm_core_check_feature(crtc->dev, DRIVER_ATOMIC) &&
WARN_ON(!new_crtc_state->enable && new_crtc_state->mode_blob)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled with mode blob\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] disabled with mode blob\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -414,8 +417,9 @@ static int drm_atomic_crtc_check(const struct drm_crtc_state *old_crtc_state,
*/
if (new_crtc_state->event &&
!new_crtc_state->active && !old_crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requesting event but off\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] requesting event but off\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -460,8 +464,9 @@ static int drm_atomic_connector_check(struct drm_connector *connector,
return 0;
if (writeback_job->fb && !state->crtc) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] framebuffer without CRTC\n",
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] framebuffer without CRTC\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -470,16 +475,18 @@ static int drm_atomic_connector_check(struct drm_connector *connector,
state->crtc);
if (writeback_job->fb && !crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] has framebuffer, but [CRTC:%d] is off\n",
- connector->base.id, connector->name,
- state->crtc->base.id);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] has framebuffer, but [CRTC:%d] is off\n",
+ connector->base.id, connector->name,
+ state->crtc->base.id);
return -EINVAL;
}
if (!writeback_job->fb) {
if (writeback_job->out_fence) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] requesting out-fence without framebuffer\n",
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] requesting out-fence without framebuffer\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -537,8 +544,8 @@ drm_atomic_get_plane_state(struct drm_atomic_state *state,
state->planes[index].new_state = plane_state;
plane_state->state = state;
- DRM_DEBUG_ATOMIC("Added [PLANE:%d:%s] %p state to %p\n",
- plane->base.id, plane->name, plane_state, state);
+ drm_dbg_atomic(plane->dev, "Added [PLANE:%d:%s] %p state to %p\n",
+ plane->base.id, plane->name, plane_state, state);
if (plane_state->crtc) {
struct drm_crtc_state *crtc_state;
@@ -594,12 +601,12 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
/* either *both* CRTC and FB must be set, or neither */
if (crtc && !fb) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] CRTC set but no FB\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev, "[PLANE:%d:%s] CRTC set but no FB\n",
+ plane->base.id, plane->name);
return -EINVAL;
} else if (fb && !crtc) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] FB set but no CRTC\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev, "[PLANE:%d:%s] FB set but no CRTC\n",
+ plane->base.id, plane->name);
return -EINVAL;
}
@@ -609,9 +616,10 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
/* Check whether this plane is usable on this CRTC */
if (!(plane->possible_crtcs & drm_crtc_mask(crtc))) {
- DRM_DEBUG_ATOMIC("Invalid [CRTC:%d:%s] for [PLANE:%d:%s]\n",
- crtc->base.id, crtc->name,
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "Invalid [CRTC:%d:%s] for [PLANE:%d:%s]\n",
+ crtc->base.id, crtc->name,
+ plane->base.id, plane->name);
return -EINVAL;
}
@@ -619,9 +627,10 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
ret = drm_plane_check_pixel_format(plane, fb->format->format,
fb->modifier);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n",
- plane->base.id, plane->name,
- &fb->format->format, fb->modifier);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n",
+ plane->base.id, plane->name,
+ &fb->format->format, fb->modifier);
return ret;
}
@@ -630,10 +639,11 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
new_plane_state->crtc_x > INT_MAX - (int32_t) new_plane_state->crtc_w ||
new_plane_state->crtc_h > INT_MAX ||
new_plane_state->crtc_y > INT_MAX - (int32_t) new_plane_state->crtc_h) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid CRTC coordinates %ux%u+%d+%d\n",
- plane->base.id, plane->name,
- new_plane_state->crtc_w, new_plane_state->crtc_h,
- new_plane_state->crtc_x, new_plane_state->crtc_y);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid CRTC coordinates %ux%u+%d+%d\n",
+ plane->base.id, plane->name,
+ new_plane_state->crtc_w, new_plane_state->crtc_h,
+ new_plane_state->crtc_x, new_plane_state->crtc_y);
return -ERANGE;
}
@@ -645,18 +655,19 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
new_plane_state->src_x > fb_width - new_plane_state->src_w ||
new_plane_state->src_h > fb_height ||
new_plane_state->src_y > fb_height - new_plane_state->src_h) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid source coordinates "
- "%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
- plane->base.id, plane->name,
- new_plane_state->src_w >> 16,
- ((new_plane_state->src_w & 0xffff) * 15625) >> 10,
- new_plane_state->src_h >> 16,
- ((new_plane_state->src_h & 0xffff) * 15625) >> 10,
- new_plane_state->src_x >> 16,
- ((new_plane_state->src_x & 0xffff) * 15625) >> 10,
- new_plane_state->src_y >> 16,
- ((new_plane_state->src_y & 0xffff) * 15625) >> 10,
- fb->width, fb->height);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid source coordinates "
+ "%u.%06ux%u.%06u+%u.%06u+%u.%06u (fb %ux%u)\n",
+ plane->base.id, plane->name,
+ new_plane_state->src_w >> 16,
+ ((new_plane_state->src_w & 0xffff) * 15625) >> 10,
+ new_plane_state->src_h >> 16,
+ ((new_plane_state->src_h & 0xffff) * 15625) >> 10,
+ new_plane_state->src_x >> 16,
+ ((new_plane_state->src_x & 0xffff) * 15625) >> 10,
+ new_plane_state->src_y >> 16,
+ ((new_plane_state->src_y & 0xffff) * 15625) >> 10,
+ fb->width, fb->height);
return -ENOSPC;
}
@@ -671,9 +682,10 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
clips->y1 < 0 ||
clips->x2 > fb_width ||
clips->y2 > fb_height) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid damage clip %d %d %d %d\n",
- plane->base.id, plane->name, clips->x1,
- clips->y1, clips->x2, clips->y2);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] invalid damage clip %d %d %d %d\n",
+ plane->base.id, plane->name, clips->x1,
+ clips->y1, clips->x2, clips->y2);
return -EINVAL;
}
clips++;
@@ -681,8 +693,9 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
}
if (plane_switching_crtc(old_plane_state, new_plane_state)) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] switching CRTC directly\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] switching CRTC directly\n",
+ plane->base.id, plane->name);
return -EINVAL;
}
@@ -846,8 +859,9 @@ drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
state->num_private_objs = num_objs;
- DRM_DEBUG_ATOMIC("Added new private object %p state %p to %p\n",
- obj, obj_state, state);
+ drm_dbg_atomic(state->dev,
+ "Added new private object %p state %p to %p\n",
+ obj, obj_state, state);
return obj_state;
}
@@ -1027,7 +1041,7 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state,
state->connectors[index].ptr = connector;
connector_state->state = state;
- DRM_DEBUG_ATOMIC("Added [CONNECTOR:%d:%s] %p state to %p\n",
+ drm_dbg_atomic(connector->dev, "Added [CONNECTOR:%d:%s] %p state to %p\n",
connector->base.id, connector->name,
connector_state, state);
@@ -1160,8 +1174,9 @@ drm_atomic_add_encoder_bridges(struct drm_atomic_state *state,
if (!encoder)
return 0;
- DRM_DEBUG_ATOMIC("Adding all bridges for [encoder:%d:%s] to %p\n",
- encoder->base.id, encoder->name, state);
+ drm_dbg_atomic(encoder->dev,
+ "Adding all bridges for [encoder:%d:%s] to %p\n",
+ encoder->base.id, encoder->name, state);
drm_for_each_bridge_in_chain(encoder, bridge) {
/* Skip bridges that don't implement the atomic state hooks. */
@@ -1213,8 +1228,9 @@ drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
if (ret)
return ret;
- DRM_DEBUG_ATOMIC("Adding all current connectors for [CRTC:%d:%s] to %p\n",
- crtc->base.id, crtc->name, state);
+ drm_dbg_atomic(crtc->dev,
+ "Adding all current connectors for [CRTC:%d:%s] to %p\n",
+ crtc->base.id, crtc->name, state);
/*
* Changed connectors are already in @state, so only need to look
@@ -1267,8 +1283,9 @@ drm_atomic_add_affected_planes(struct drm_atomic_state *state,
WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
- DRM_DEBUG_ATOMIC("Adding all current planes for [CRTC:%d:%s] to %p\n",
- crtc->base.id, crtc->name, state);
+ drm_dbg_atomic(crtc->dev,
+ "Adding all current planes for [CRTC:%d:%s] to %p\n",
+ crtc->base.id, crtc->name, state);
drm_for_each_plane_mask(plane, state->dev, old_crtc_state->plane_mask) {
struct drm_plane_state *plane_state =
@@ -1308,7 +1325,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
unsigned int affected_crtc = 0;
int i, ret = 0;
- DRM_DEBUG_ATOMIC("checking %p\n", state);
+ drm_dbg_atomic(dev, "checking %p\n", state);
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
requested_crtc |= drm_crtc_mask(crtc);
@@ -1316,8 +1333,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
ret = drm_atomic_plane_check(old_plane_state, new_plane_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic core check failed\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(dev, "[PLANE:%d:%s] atomic core check failed\n",
+ plane->base.id, plane->name);
return ret;
}
}
@@ -1325,8 +1342,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
ret = drm_atomic_crtc_check(old_crtc_state, new_crtc_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic core check failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] atomic core check failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
}
@@ -1334,8 +1351,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
for_each_new_connector_in_state(state, conn, conn_state, i) {
ret = drm_atomic_connector_check(conn, conn_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] atomic core check failed\n",
- conn->base.id, conn->name);
+ drm_dbg_atomic(dev, "[CONNECTOR:%d:%s] atomic core check failed\n",
+ conn->base.id, conn->name);
return ret;
}
}
@@ -1344,8 +1361,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
ret = config->funcs->atomic_check(state->dev, state);
if (ret) {
- DRM_DEBUG_ATOMIC("atomic driver check for %p failed: %d\n",
- state, ret);
+ drm_dbg_atomic(dev, "atomic driver check for %p failed: %d\n",
+ state, ret);
return ret;
}
}
@@ -1353,8 +1370,8 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
if (!state->allow_modeset) {
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] requires full modeset\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] requires full modeset\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
}
@@ -1374,8 +1391,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
* so compositors know what's going on.
*/
if (affected_crtc != requested_crtc) {
- DRM_DEBUG_ATOMIC("driver added CRTC to commit: requested 0x%x, affected 0x%0x\n",
- requested_crtc, affected_crtc);
+ drm_dbg_atomic(dev,
+ "driver added CRTC to commit: requested 0x%x, affected 0x%0x\n",
+ requested_crtc, affected_crtc);
WARN(!state->allow_modeset, "adding CRTC not allowed without modesets: requested 0x%x, affected 0x%0x\n",
requested_crtc, affected_crtc);
}
@@ -1407,7 +1425,7 @@ int drm_atomic_commit(struct drm_atomic_state *state)
if (ret)
return ret;
- DRM_DEBUG_ATOMIC("committing %p\n", state);
+ drm_dbg_atomic(state->dev, "committing %p\n", state);
return config->funcs->atomic_commit(state->dev, state, false);
}
@@ -1436,7 +1454,7 @@ int drm_atomic_nonblocking_commit(struct drm_atomic_state *state)
if (ret)
return ret;
- DRM_DEBUG_ATOMIC("committing %p nonblocking\n", state);
+ drm_dbg_atomic(state->dev, "committing %p nonblocking\n", state);
return config->funcs->atomic_commit(state->dev, state, true);
}
@@ -1633,11 +1651,11 @@ void drm_atomic_print_new_state(const struct drm_atomic_state *state,
int i;
if (!p) {
- DRM_ERROR("invalid drm printer\n");
+ drm_err(state->dev, "invalid drm printer\n");
return;
}
- DRM_DEBUG_ATOMIC("checking %p\n", state);
+ drm_dbg_atomic(state->dev, "checking %p\n", state);
for_each_new_plane_in_state(state, plane, plane_state, i)
drm_atomic_plane_print_state(p, plane_state);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 2c0c6ec92820..aef2fbd676e5 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -132,9 +132,10 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
if (new_encoder) {
if (encoder_mask & drm_encoder_mask(new_encoder)) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] on [CONNECTOR:%d:%s] already assigned\n",
- new_encoder->base.id, new_encoder->name,
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] on [CONNECTOR:%d:%s] already assigned\n",
+ new_encoder->base.id, new_encoder->name,
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -169,11 +170,12 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
continue;
if (!disable_conflicting_encoders) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s] by [CONNECTOR:%d:%s]\n",
- encoder->base.id, encoder->name,
- connector->state->crtc->base.id,
- connector->state->crtc->name,
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] in use on [CRTC:%d:%s] by [CONNECTOR:%d:%s]\n",
+ encoder->base.id, encoder->name,
+ connector->state->crtc->base.id,
+ connector->state->crtc->name,
+ connector->base.id, connector->name);
ret = -EINVAL;
goto out;
}
@@ -184,10 +186,11 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
goto out;
}
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], disabling [CONNECTOR:%d:%s]\n",
- encoder->base.id, encoder->name,
- new_conn_state->crtc->base.id, new_conn_state->crtc->name,
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] in use on [CRTC:%d:%s], disabling [CONNECTOR:%d:%s]\n",
+ encoder->base.id, encoder->name,
+ new_conn_state->crtc->base.id, new_conn_state->crtc->name,
+ connector->base.id, connector->name);
crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
@@ -268,9 +271,10 @@ steal_encoder(struct drm_atomic_state *state,
encoder_crtc = old_connector_state->crtc;
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] in use on [CRTC:%d:%s], stealing it\n",
- encoder->base.id, encoder->name,
- encoder_crtc->base.id, encoder_crtc->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] in use on [CRTC:%d:%s], stealing it\n",
+ encoder->base.id, encoder->name,
+ encoder_crtc->base.id, encoder_crtc->name);
set_best_encoder(state, new_connector_state, NULL);
@@ -291,9 +295,8 @@ update_connector_routing(struct drm_atomic_state *state,
struct drm_encoder *new_encoder;
struct drm_crtc_state *crtc_state;
- DRM_DEBUG_ATOMIC("Updating routing for [CONNECTOR:%d:%s]\n",
- connector->base.id,
- connector->name);
+ drm_dbg_atomic(connector->dev, "Updating routing for [CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
if (old_connector_state->crtc != new_connector_state->crtc) {
if (old_connector_state->crtc) {
@@ -308,9 +311,8 @@ update_connector_routing(struct drm_atomic_state *state,
}
if (!new_connector_state->crtc) {
- DRM_DEBUG_ATOMIC("Disabling [CONNECTOR:%d:%s]\n",
- connector->base.id,
- connector->name);
+ drm_dbg_atomic(connector->dev, "Disabling [CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
set_best_encoder(state, new_connector_state, NULL);
@@ -339,8 +341,9 @@ update_connector_routing(struct drm_atomic_state *state,
*/
if (!state->duplicated && drm_connector_is_unregistered(connector) &&
crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] is not registered\n",
- connector->base.id, connector->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] is not registered\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
@@ -354,31 +357,33 @@ update_connector_routing(struct drm_atomic_state *state,
new_encoder = drm_connector_get_single_encoder(connector);
if (!new_encoder) {
- DRM_DEBUG_ATOMIC("No suitable encoder found for [CONNECTOR:%d:%s]\n",
- connector->base.id,
- connector->name);
+ drm_dbg_atomic(connector->dev,
+ "No suitable encoder found for [CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
return -EINVAL;
}
if (!drm_encoder_crtc_ok(new_encoder, new_connector_state->crtc)) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] incompatible with [CRTC:%d:%s]\n",
- new_encoder->base.id,
- new_encoder->name,
- new_connector_state->crtc->base.id,
- new_connector_state->crtc->name);
+ drm_dbg_atomic(connector->dev,
+ "[ENCODER:%d:%s] incompatible with [CRTC:%d:%s]\n",
+ new_encoder->base.id,
+ new_encoder->name,
+ new_connector_state->crtc->base.id,
+ new_connector_state->crtc->name);
return -EINVAL;
}
if (new_encoder == new_connector_state->best_encoder) {
set_best_encoder(state, new_connector_state, new_encoder);
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d:%s]\n",
- connector->base.id,
- connector->name,
- new_encoder->base.id,
- new_encoder->name,
- new_connector_state->crtc->base.id,
- new_connector_state->crtc->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] keeps [ENCODER:%d:%s], now on [CRTC:%d:%s]\n",
+ connector->base.id,
+ connector->name,
+ new_encoder->base.id,
+ new_encoder->name,
+ new_connector_state->crtc->base.id,
+ new_connector_state->crtc->name);
return 0;
}
@@ -389,13 +394,14 @@ update_connector_routing(struct drm_atomic_state *state,
crtc_state->connectors_changed = true;
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n",
- connector->base.id,
- connector->name,
- new_encoder->base.id,
- new_encoder->name,
- new_connector_state->crtc->base.id,
- new_connector_state->crtc->name);
+ drm_dbg_atomic(connector->dev,
+ "[CONNECTOR:%d:%s] using [ENCODER:%d:%s] on [CRTC:%d:%s]\n",
+ connector->base.id,
+ connector->name,
+ new_encoder->base.id,
+ new_encoder->name,
+ new_connector_state->crtc->base.id,
+ new_connector_state->crtc->name);
return 0;
}
@@ -443,7 +449,7 @@ mode_fixup(struct drm_atomic_state *state)
new_crtc_state,
new_conn_state);
if (ret) {
- DRM_DEBUG_ATOMIC("Bridge atomic check failed\n");
+ drm_dbg_atomic(encoder->dev, "Bridge atomic check failed\n");
return ret;
}
@@ -451,16 +457,18 @@ mode_fixup(struct drm_atomic_state *state)
ret = funcs->atomic_check(encoder, new_crtc_state,
new_conn_state);
if (ret) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] check failed\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] check failed\n",
+ encoder->base.id, encoder->name);
return ret;
}
} else if (funcs && funcs->mode_fixup) {
ret = funcs->mode_fixup(encoder, &new_crtc_state->mode,
&new_crtc_state->adjusted_mode);
if (!ret) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] fixup failed\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] fixup failed\n",
+ encoder->base.id, encoder->name);
return -EINVAL;
}
}
@@ -483,8 +491,8 @@ mode_fixup(struct drm_atomic_state *state)
ret = funcs->mode_fixup(crtc, &new_crtc_state->mode,
&new_crtc_state->adjusted_mode);
if (!ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] fixup failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev, "[CRTC:%d:%s] fixup failed\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
}
@@ -502,8 +510,9 @@ static enum drm_mode_status mode_valid_path(struct drm_connector *connector,
ret = drm_encoder_mode_valid(encoder, mode);
if (ret != MODE_OK) {
- DRM_DEBUG_ATOMIC("[ENCODER:%d:%s] mode_valid() failed\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(encoder->dev,
+ "[ENCODER:%d:%s] mode_valid() failed\n",
+ encoder->base.id, encoder->name);
return ret;
}
@@ -511,14 +520,14 @@ static enum drm_mode_status mode_valid_path(struct drm_connector *connector,
ret = drm_bridge_chain_mode_valid(bridge, &connector->display_info,
mode);
if (ret != MODE_OK) {
- DRM_DEBUG_ATOMIC("[BRIDGE] mode_valid() failed\n");
+ drm_dbg_atomic(encoder->dev, "[BRIDGE] mode_valid() failed\n");
return ret;
}
ret = drm_crtc_mode_valid(crtc, mode);
if (ret != MODE_OK) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode_valid() failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(encoder->dev, "[CRTC:%d:%s] mode_valid() failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
@@ -619,14 +628,14 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
WARN_ON(!drm_modeset_is_locked(&crtc->mutex));
if (!drm_mode_equal(&old_crtc_state->mode, &new_crtc_state->mode)) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] mode changed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] mode changed\n",
+ crtc->base.id, crtc->name);
new_crtc_state->mode_changed = true;
}
if (old_crtc_state->enable != new_crtc_state->enable) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enable changed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] enable changed\n",
+ crtc->base.id, crtc->name);
/*
* For clarity this assignment is done here, but
@@ -641,14 +650,14 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
}
if (old_crtc_state->active != new_crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] active changed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] active changed\n",
+ crtc->base.id, crtc->name);
new_crtc_state->active_changed = true;
}
if (new_crtc_state->enable != has_connectors) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] enabled/connectors mismatch\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] enabled/connectors mismatch\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
@@ -708,10 +717,11 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
continue;
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] needs all connectors, enable: %c, active: %c\n",
- crtc->base.id, crtc->name,
- new_crtc_state->enable ? 'y' : 'n',
- new_crtc_state->active ? 'y' : 'n');
+ drm_dbg_atomic(dev,
+ "[CRTC:%d:%s] needs all connectors, enable: %c, active: %c\n",
+ crtc->base.id, crtc->name,
+ new_crtc_state->enable ? 'y' : 'n',
+ new_crtc_state->active ? 'y' : 'n');
ret = drm_atomic_add_affected_connectors(state, crtc);
if (ret != 0)
@@ -818,7 +828,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
}
if (!crtc_state->enable && !can_update_disabled) {
- DRM_DEBUG_KMS("Cannot update plane of a disabled CRTC.\n");
+ drm_dbg_kms(plane_state->crtc->dev,
+ "Cannot update plane of a disabled CRTC.\n");
return -EINVAL;
}
@@ -828,7 +839,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
if (hscale < 0 || vscale < 0) {
- DRM_DEBUG_KMS("Invalid scaling of plane\n");
+ drm_dbg_kms(plane_state->crtc->dev,
+ "Invalid scaling of plane\n");
drm_rect_debug_print("src: ", &plane_state->src, true);
drm_rect_debug_print("dst: ", &plane_state->dst, false);
return -ERANGE;
@@ -852,7 +864,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
return 0;
if (!can_position && !drm_rect_equals(dst, &clip)) {
- DRM_DEBUG_KMS("Plane must cover entire CRTC\n");
+ drm_dbg_kms(plane_state->crtc->dev,
+ "Plane must cover entire CRTC\n");
drm_rect_debug_print("dst: ", dst, false);
drm_rect_debug_print("clip: ", &clip, false);
return -EINVAL;
@@ -904,8 +917,9 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
ret = funcs->atomic_check(plane, state);
if (ret) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic driver check failed\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] atomic driver check failed\n",
+ plane->base.id, plane->name);
return ret;
}
}
@@ -920,8 +934,9 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
ret = funcs->atomic_check(crtc, state);
if (ret) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic driver check failed\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] atomic driver check failed\n",
+ crtc->base.id, crtc->name);
return ret;
}
}
@@ -1049,8 +1064,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = encoder->helper_private;
- DRM_DEBUG_ATOMIC("disabling [ENCODER:%d:%s]\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(dev, "disabling [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
/*
* Each encoder has at most one connector (since we always steal
@@ -1087,8 +1102,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = crtc->helper_private;
- DRM_DEBUG_ATOMIC("disabling [CRTC:%d:%s]\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "disabling [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
/* Right function depends upon target state. */
@@ -1229,8 +1244,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs = crtc->helper_private;
if (new_crtc_state->enable && funcs->mode_set_nofb) {
- DRM_DEBUG_ATOMIC("modeset on [CRTC:%d:%s]\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "modeset on [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
funcs->mode_set_nofb(crtc);
}
@@ -1254,8 +1269,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
if (!new_crtc_state->mode_changed)
continue;
- DRM_DEBUG_ATOMIC("modeset on [ENCODER:%d:%s]\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(dev, "modeset on [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
/*
* Each encoder has at most one connector (since we always steal
@@ -1357,8 +1372,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
funcs = crtc->helper_private;
if (new_crtc_state->enable) {
- DRM_DEBUG_ATOMIC("enabling [CRTC:%d:%s]\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(dev, "enabling [CRTC:%d:%s]\n",
+ crtc->base.id, crtc->name);
if (funcs->atomic_enable)
funcs->atomic_enable(crtc, old_state);
else if (funcs->commit)
@@ -1381,8 +1396,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
encoder = new_conn_state->best_encoder;
funcs = encoder->helper_private;
- DRM_DEBUG_ATOMIC("enabling [ENCODER:%d:%s]\n",
- encoder->base.id, encoder->name);
+ drm_dbg_atomic(dev, "enabling [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
/*
* Each encoder has at most one connector (since we always steal
@@ -1551,8 +1566,8 @@ void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev,
ret = wait_for_completion_timeout(&commit->flip_done, 10 * HZ);
if (ret == 0)
- DRM_ERROR("[CRTC:%d:%s] flip_done timed out\n",
- crtc->base.id, crtc->name);
+ drm_err(dev, "[CRTC:%d:%s] flip_done timed out\n",
+ crtc->base.id, crtc->name);
}
if (old_state->fake_commit)
@@ -1739,8 +1754,9 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
*/
if (old_plane_state->commit &&
!try_wait_for_completion(&old_plane_state->commit->hw_done)) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] inflight previous commit preventing async commit\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(dev,
+ "[PLANE:%d:%s] inflight previous commit preventing async commit\n",
+ plane->base.id, plane->name);
return -EBUSY;
}
@@ -1962,8 +1978,9 @@ static int stall_checks(struct drm_crtc *crtc, bool nonblock)
*/
if (!completed && nonblock) {
spin_unlock(&crtc->commit_lock);
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] busy with a previous commit\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] busy with a previous commit\n",
+ crtc->base.id, crtc->name);
return -EBUSY;
}
@@ -1985,8 +2002,8 @@ static int stall_checks(struct drm_crtc *crtc, bool nonblock)
ret = wait_for_completion_interruptible_timeout(&stall_commit->cleanup_done,
10*HZ);
if (ret == 0)
- DRM_ERROR("[CRTC:%d:%s] cleanup_done timed out\n",
- crtc->base.id, crtc->name);
+ drm_err(crtc->dev, "[CRTC:%d:%s] cleanup_done timed out\n",
+ crtc->base.id, crtc->name);
drm_crtc_commit_put(stall_commit);
@@ -2150,8 +2167,9 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
*/
if (nonblock && old_conn_state->commit &&
!try_wait_for_completion(&old_conn_state->commit->flip_done)) {
- DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] busy with a previous commit\n",
- conn->base.id, conn->name);
+ drm_dbg_atomic(conn->dev,
+ "[CONNECTOR:%d:%s] busy with a previous commit\n",
+ conn->base.id, conn->name);
return -EBUSY;
}
@@ -2171,8 +2189,9 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
*/
if (nonblock && old_plane_state->commit &&
!try_wait_for_completion(&old_plane_state->commit->flip_done)) {
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] busy with a previous commit\n",
- plane->base.id, plane->name);
+ drm_dbg_atomic(plane->dev,
+ "[PLANE:%d:%s] busy with a previous commit\n",
+ plane->base.id, plane->name);
return -EBUSY;
}
@@ -2218,22 +2237,25 @@ void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *old_state)
for_each_old_crtc_in_state(old_state, crtc, old_crtc_state, i) {
ret = drm_crtc_commit_wait(old_crtc_state->commit);
if (ret)
- DRM_ERROR("[CRTC:%d:%s] commit wait timed out\n",
- crtc->base.id, crtc->name);
+ drm_err(crtc->dev,
+ "[CRTC:%d:%s] commit wait timed out\n",
+ crtc->base.id, crtc->name);
}
for_each_old_connector_in_state(old_state, conn, old_conn_state, i) {
ret = drm_crtc_commit_wait(old_conn_state->commit);
if (ret)
- DRM_ERROR("[CONNECTOR:%d:%s] commit wait timed out\n",
- conn->base.id, conn->name);
+ drm_err(conn->dev,
+ "[CONNECTOR:%d:%s] commit wait timed out\n",
+ conn->base.id, conn->name);
}
for_each_old_plane_in_state(old_state, plane, old_plane_state, i) {
ret = drm_crtc_commit_wait(old_plane_state->commit);
if (ret)
- DRM_ERROR("[PLANE:%d:%s] commit wait timed out\n",
- plane->base.id, plane->name);
+ drm_err(plane->dev,
+ "[PLANE:%d:%s] commit wait timed out\n",
+ plane->base.id, plane->name);
}
}
EXPORT_SYMBOL(drm_atomic_helper_wait_for_dependencies);
@@ -3120,7 +3142,9 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
ret = drm_atomic_helper_disable_all(dev, &ctx);
if (ret)
- DRM_ERROR("Disabling all crtc's during unload failed with %i\n", ret);
+ drm_err(dev,
+ "Disabling all crtc's during unload failed with %i\n",
+ ret);
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
}
@@ -3380,8 +3404,9 @@ static int page_flip_common(struct drm_atomic_state *state,
/* Make sure we don't accidentally do a full modeset. */
state->allow_modeset = false;
if (!crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d:%s] disabled, rejecting legacy flip\n",
- crtc->base.id, crtc->name);
+ drm_dbg_atomic(crtc->dev,
+ "[CRTC:%d:%s] disabled, rejecting legacy flip\n",
+ crtc->base.id, crtc->name);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index cdd31fc78bfc..9781722519c3 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -773,7 +773,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
state->scaling_mode = val;
} else if (property == config->content_protection_property) {
if (val == DRM_MODE_CONTENT_PROTECTION_ENABLED) {
- DRM_DEBUG_KMS("only drivers can set CP Enabled\n");
+ drm_dbg_kms(dev, "only drivers can set CP Enabled\n");
return -EINVAL;
}
state->content_protection = val;
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 60a6b21474b1..6e433d465f41 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -106,7 +106,7 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
auth->magic = file_priv->magic;
mutex_unlock(&dev->master_mutex);
- DRM_DEBUG("%u\n", auth->magic);
+ drm_dbg_core(dev, "%u\n", auth->magic);
return ret < 0 ? ret : 0;
}
@@ -117,7 +117,7 @@ int drm_authmagic(struct drm_device *dev, void *data,
struct drm_auth *auth = data;
struct drm_file *file;
- DRM_DEBUG("%u\n", auth->magic);
+ drm_dbg_core(dev, "%u\n", auth->magic);
mutex_lock(&dev->master_mutex);
file = idr_find(&file_priv->master->magic_map, auth->magic);
@@ -274,7 +274,9 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
}
if (file_priv->master->lessor != NULL) {
- DRM_DEBUG_LEASE("Attempt to set lessee %d as master\n", file_priv->master->lessee_id);
+ drm_dbg_lease(dev,
+ "Attempt to set lessee %d as master\n",
+ file_priv->master->lessee_id);
ret = -EINVAL;
goto out_unlock;
}
@@ -315,7 +317,9 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
}
if (file_priv->master->lessor != NULL) {
- DRM_DEBUG_LEASE("Attempt to drop lessee %d as master\n", file_priv->master->lessee_id);
+ drm_dbg_lease(dev,
+ "Attempt to drop lessee %d as master\n",
+ file_priv->master->lessee_id);
ret = -EINVAL;
goto out_unlock;
}
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index dbe3e830096e..0f28dd2bdd72 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -409,6 +409,61 @@ void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch,
}
EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888_toio);
+static void drm_fb_xrgb8888_to_xrgb2101010_line(u32 *dbuf, const u32 *sbuf,
+ unsigned int pixels)
+{
+ unsigned int x;
+ u32 val32;
+
+ for (x = 0; x < pixels; x++) {
+ val32 = ((sbuf[x] & 0x000000FF) << 2) |
+ ((sbuf[x] & 0x0000FF00) << 4) |
+ ((sbuf[x] & 0x00FF0000) << 6);
+ *dbuf++ = val32 | ((val32 >> 8) & 0x00300C03);
+ }
+}
+
+/**
+ * drm_fb_xrgb8888_to_xrgb2101010_toio - Convert XRGB8888 to XRGB2101010 clip
+ * buffer
+ * @dst: XRGB2101010 destination buffer (iomem)
+ * @dst_pitch: Number of bytes between two consecutive scanlines within dst
+ * @vaddr: XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ *
+ * Drivers can use this function for XRGB2101010 devices that don't natively
+ * support XRGB8888.
+ */
+void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst,
+ unsigned int dst_pitch, const void *vaddr,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip)
+{
+ size_t linepixels = clip->x2 - clip->x1;
+ size_t dst_len = linepixels * sizeof(u32);
+ unsigned int y, lines = clip->y2 - clip->y1;
+ void *dbuf;
+
+ if (!dst_pitch)
+ dst_pitch = dst_len;
+
+ dbuf = kmalloc(dst_len, GFP_KERNEL);
+ if (!dbuf)
+ return;
+
+ vaddr += clip_offset(clip, fb->pitches[0], sizeof(u32));
+ for (y = 0; y < lines; y++) {
+ drm_fb_xrgb8888_to_xrgb2101010_line(dbuf, vaddr, linepixels);
+ memcpy_toio(dst, dbuf, dst_len);
+ vaddr += fb->pitches[0];
+ dst += dst_pitch;
+ }
+
+ kfree(dbuf);
+}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_xrgb2101010_toio);
+
/**
* drm_fb_xrgb8888_to_gray8 - Convert XRGB8888 to grayscale
* @dst: 8-bit grayscale destination buffer
@@ -500,6 +555,10 @@ int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_for
fb_format = DRM_FORMAT_XRGB8888;
if (dst_format == DRM_FORMAT_ARGB8888)
dst_format = DRM_FORMAT_XRGB8888;
+ if (fb_format == DRM_FORMAT_ARGB2101010)
+ fb_format = DRM_FORMAT_XRGB2101010;
+ if (dst_format == DRM_FORMAT_ARGB2101010)
+ dst_format = DRM_FORMAT_XRGB2101010;
if (dst_format == fb_format) {
drm_fb_memcpy_toio(dst, dst_pitch, vmap, fb, clip);
@@ -515,6 +574,11 @@ int drm_fb_blit_toio(void __iomem *dst, unsigned int dst_pitch, uint32_t dst_for
drm_fb_xrgb8888_to_rgb888_toio(dst, dst_pitch, vmap, fb, clip);
return 0;
}
+ } else if (dst_format == DRM_FORMAT_XRGB2101010) {
+ if (fb_format == DRM_FORMAT_XRGB8888) {
+ drm_fb_xrgb8888_to_xrgb2101010_toio(dst, dst_pitch, vmap, fb, clip);
+ return 0;
+ }
}
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 25837b1d6639..07741b678798 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -269,6 +269,9 @@ const struct drm_format_info *__drm_format_info(u32 format)
.num_planes = 3, .char_per_block = { 2, 2, 2 },
.block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,
.vsub = 0, .is_yuv = true },
+ { .format = DRM_FORMAT_P030, .depth = 0, .num_planes = 2,
+ .char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
};
unsigned int i;
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index 09e2cb80de08..cefd0cbf9deb 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -32,14 +32,18 @@
* The DRM GEM/CMA helpers use this allocator as a means to provide buffer
* objects that are physically contiguous in memory. This is useful for
* display drivers that are unable to map scattered buffers via an IOMMU.
+ *
+ * For GEM callback helpers in struct &drm_gem_object functions, see likewise
+ * named functions with an _object_ infix (e.g., drm_gem_cma_object_vmap() wraps
+ * drm_gem_cma_vmap()). These helpers perform the necessary type conversion.
*/
static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = {
- .free = drm_gem_cma_free_object,
- .print_info = drm_gem_cma_print_info,
- .get_sg_table = drm_gem_cma_get_sg_table,
- .vmap = drm_gem_cma_vmap,
- .mmap = drm_gem_cma_mmap,
+ .free = drm_gem_cma_object_free,
+ .print_info = drm_gem_cma_object_print_info,
+ .get_sg_table = drm_gem_cma_object_get_sg_table,
+ .vmap = drm_gem_cma_object_vmap,
+ .mmap = drm_gem_cma_object_mmap,
.vm_ops = &drm_gem_cma_vm_ops,
};
@@ -63,18 +67,21 @@ __drm_gem_cma_create(struct drm_device *drm, size_t size, bool private)
struct drm_gem_object *gem_obj;
int ret = 0;
- if (drm->driver->gem_create_object)
+ if (drm->driver->gem_create_object) {
gem_obj = drm->driver->gem_create_object(drm, size);
- else
- gem_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
- if (!gem_obj)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(gem_obj))
+ return ERR_CAST(gem_obj);
+ cma_obj = to_drm_gem_cma_obj(gem_obj);
+ } else {
+ cma_obj = kzalloc(sizeof(*cma_obj), GFP_KERNEL);
+ if (!cma_obj)
+ return ERR_PTR(-ENOMEM);
+ gem_obj = &cma_obj->base;
+ }
if (!gem_obj->funcs)
gem_obj->funcs = &drm_gem_cma_default_funcs;
- cma_obj = container_of(gem_obj, struct drm_gem_cma_object, base);
-
if (private) {
drm_gem_private_object_init(drm, gem_obj, size);
@@ -192,18 +199,16 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv,
}
/**
- * drm_gem_cma_free_object - free resources associated with a CMA GEM object
- * @gem_obj: GEM object to free
+ * drm_gem_cma_free - free resources associated with a CMA GEM object
+ * @cma_obj: CMA GEM object to free
*
* This function frees the backing memory of the CMA GEM object, cleans up the
* GEM object state and frees the memory used to store the object itself.
* If the buffer is imported and the virtual address is set, it is released.
- * Drivers using the CMA helpers should set this as their
- * &drm_gem_object_funcs.free callback.
*/
-void drm_gem_cma_free_object(struct drm_gem_object *gem_obj)
+void drm_gem_cma_free(struct drm_gem_cma_object *cma_obj)
{
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem_obj);
+ struct drm_gem_object *gem_obj = &cma_obj->base;
struct dma_buf_map map = DMA_BUF_MAP_INIT_VADDR(cma_obj->vaddr);
if (gem_obj->import_attach) {
@@ -224,7 +229,7 @@ void drm_gem_cma_free_object(struct drm_gem_object *gem_obj)
kfree(cma_obj);
}
-EXPORT_SYMBOL_GPL(drm_gem_cma_free_object);
+EXPORT_SYMBOL_GPL(drm_gem_cma_free);
/**
* drm_gem_cma_dumb_create_internal - create a dumb buffer object
@@ -371,18 +376,15 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_get_unmapped_area);
/**
* drm_gem_cma_print_info() - Print &drm_gem_cma_object info for debugfs
+ * @cma_obj: CMA GEM object
* @p: DRM printer
* @indent: Tab indentation level
- * @obj: GEM object
*
- * This function can be used as the &drm_driver->gem_print_info callback.
- * It prints paddr and vaddr for use in e.g. debugfs output.
+ * This function prints paddr and vaddr for use in e.g. debugfs output.
*/
-void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
- const struct drm_gem_object *obj)
+void drm_gem_cma_print_info(const struct drm_gem_cma_object *cma_obj,
+ struct drm_printer *p, unsigned int indent)
{
- const struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
-
drm_printf_indent(p, indent, "paddr=%pad\n", &cma_obj->paddr);
drm_printf_indent(p, indent, "vaddr=%p\n", cma_obj->vaddr);
}
@@ -391,18 +393,17 @@ EXPORT_SYMBOL(drm_gem_cma_print_info);
/**
* drm_gem_cma_get_sg_table - provide a scatter/gather table of pinned
* pages for a CMA GEM object
- * @obj: GEM object
+ * @cma_obj: CMA GEM object
*
- * This function exports a scatter/gather table by
- * calling the standard DMA mapping API. Drivers using the CMA helpers should
- * set this as their &drm_gem_object_funcs.get_sg_table callback.
+ * This function exports a scatter/gather table by calling the standard
+ * DMA mapping API.
*
* Returns:
* A pointer to the scatter/gather table of pinned pages or NULL on failure.
*/
-struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_object *obj)
+struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj)
{
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+ struct drm_gem_object *obj = &cma_obj->base;
struct sg_table *sgt;
int ret;
@@ -468,23 +469,19 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_prime_import_sg_table);
/**
* drm_gem_cma_vmap - map a CMA GEM object into the kernel's virtual
* address space
- * @obj: GEM object
+ * @cma_obj: CMA GEM object
* @map: Returns the kernel virtual address of the CMA GEM object's backing
* store.
*
- * This function maps a buffer into the kernel's
- * virtual address space. Since the CMA buffers are already mapped into the
- * kernel virtual address space this simply returns the cached virtual
- * address. Drivers using the CMA helpers should set this as their DRM
- * driver's &drm_gem_object_funcs.vmap callback.
+ * This function maps a buffer into the kernel's virtual address space.
+ * Since the CMA buffers are already mapped into the kernel virtual address
+ * space this simply returns the cached virtual address.
*
* Returns:
* 0 on success, or a negative error code otherwise.
*/
-int drm_gem_cma_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+int drm_gem_cma_vmap(struct drm_gem_cma_object *cma_obj, struct dma_buf_map *map)
{
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
-
dma_buf_map_set_vaddr(map, cma_obj->vaddr);
return 0;
@@ -493,20 +490,19 @@ EXPORT_SYMBOL_GPL(drm_gem_cma_vmap);
/**
* drm_gem_cma_mmap - memory-map an exported CMA GEM object
- * @obj: GEM object
+ * @cma_obj: CMA GEM object
* @vma: VMA for the area to be mapped
*
* This function maps a buffer into a userspace process's address space.
* In addition to the usual GEM VMA setup it immediately faults in the entire
- * object instead of using on-demand faulting. Drivers that use the CMA
- * helpers should set this as their &drm_gem_object_funcs.mmap callback.
+ * object instead of using on-demand faulting.
*
* Returns:
* 0 on success or a negative error code on failure.
*/
-int drm_gem_cma_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *vma)
{
- struct drm_gem_cma_object *cma_obj;
+ struct drm_gem_object *obj = &cma_obj->base;
int ret;
/*
@@ -517,8 +513,6 @@ int drm_gem_cma_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node);
vma->vm_flags &= ~VM_PFNMAP;
- cma_obj = to_drm_gem_cma_obj(obj);
-
if (cma_obj->map_noncoherent) {
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 0eeda1012364..621924116eb4 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -10,6 +10,7 @@
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/module.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>
@@ -56,14 +57,17 @@ __drm_gem_shmem_create(struct drm_device *dev, size_t size, bool private)
size = PAGE_ALIGN(size);
- if (dev->driver->gem_create_object)
+ if (dev->driver->gem_create_object) {
obj = dev->driver->gem_create_object(dev, size);
- else
- obj = kzalloc(sizeof(*shmem), GFP_KERNEL);
- if (!obj)
- return ERR_PTR(-ENOMEM);
-
- shmem = to_drm_gem_shmem_obj(obj);
+ if (IS_ERR(obj))
+ return ERR_CAST(obj);
+ shmem = to_drm_gem_shmem_obj(obj);
+ } else {
+ shmem = kzalloc(sizeof(*shmem), GFP_KERNEL);
+ if (!shmem)
+ return ERR_PTR(-ENOMEM);
+ obj = &shmem->base;
+ }
if (!obj->funcs)
obj->funcs = &drm_gem_shmem_funcs;
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index bfa386b98134..3f00192215d1 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -197,8 +197,8 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
if (dev->driver->gem_create_object) {
gem = dev->driver->gem_create_object(dev, size);
- if (!gem)
- return ERR_PTR(-ENOMEM);
+ if (IS_ERR(gem))
+ return ERR_CAST(gem);
gbo = drm_gem_vram_of_gem(gem);
} else {
gbo = kzalloc(sizeof(*gbo), GFP_KERNEL);
diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index c50fa6f0709f..60afa1865559 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -32,16 +32,16 @@
* Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
-#include <linux/export.h>
#include <linux/hash.h>
#include <linux/mm.h>
#include <linux/rculist.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <drm/drm_hashtab.h>
#include <drm/drm_print.h>
+#include "drm_legacy.h"
+
int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
{
unsigned int size = 1 << order;
@@ -58,7 +58,6 @@ int drm_ht_create(struct drm_open_hash *ht, unsigned int order)
}
return 0;
}
-EXPORT_SYMBOL(drm_ht_create);
void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key)
{
@@ -135,7 +134,6 @@ int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item)
}
return 0;
}
-EXPORT_SYMBOL(drm_ht_insert_item);
/*
* Just insert an item and return any "bits" bit key that hasn't been
@@ -164,7 +162,6 @@ int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *it
}
return 0;
}
-EXPORT_SYMBOL(drm_ht_just_insert_please);
int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
struct drm_hash_item **item)
@@ -178,7 +175,6 @@ int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key,
*item = hlist_entry(list, struct drm_hash_item, head);
return 0;
}
-EXPORT_SYMBOL(drm_ht_find_item);
int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key)
{
@@ -197,7 +193,6 @@ int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item)
hlist_del_init_rcu(&item->head);
return 0;
}
-EXPORT_SYMBOL(drm_ht_remove_item);
void drm_ht_remove(struct drm_open_hash *ht)
{
@@ -206,4 +201,3 @@ void drm_ht_remove(struct drm_open_hash *ht)
ht->table = NULL;
}
}
-EXPORT_SYMBOL(drm_ht_remove);
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
index c9206840c87f..70c9dba114a6 100644
--- a/drivers/gpu/drm/drm_legacy.h
+++ b/drivers/gpu/drm/drm_legacy.h
@@ -35,9 +35,47 @@
#include <drm/drm_legacy.h>
struct agp_memory;
+struct drm_buf_desc;
struct drm_device;
struct drm_file;
-struct drm_buf_desc;
+struct drm_hash_item;
+struct drm_open_hash;
+
+/*
+ * Hash-table Support
+ */
+
+#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
+
+/* drm_hashtab.c */
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
+int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
+int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add);
+int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
+
+void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
+int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
+int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
+void drm_ht_remove(struct drm_open_hash *ht);
+#endif
+
+/*
+ * RCU-safe interface
+ *
+ * The user of this API needs to make sure that two or more instances of the
+ * hash table manipulation functions are never run simultaneously.
+ * The lookup function drm_ht_find_item_rcu may, however, run simultaneously
+ * with any of the manipulation functions as long as it's called from within
+ * an RCU read-locked section.
+ */
+#define drm_ht_insert_item_rcu drm_ht_insert_item
+#define drm_ht_just_insert_please_rcu drm_ht_just_insert_please
+#define drm_ht_remove_key_rcu drm_ht_remove_key
+#define drm_ht_remove_item_rcu drm_ht_remove_item
+#define drm_ht_find_item_rcu drm_ht_find_item
/*
* Generic DRM Contexts
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index b75403f3251a..ded8968b3e8a 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -15,9 +15,10 @@
#include <drm/drm_connector.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_file.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
+#include <drm/drm_gem.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_mipi_dbi.h>
#include <drm/drm_modes.h>
@@ -200,13 +201,19 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
struct drm_rect *clip, bool swap)
{
struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem);
- void *src = cma_obj->vaddr;
+ struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES];
+ void *src;
int ret;
ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
if (ret)
return ret;
+ src = data[0].vaddr; /* TODO: Use mapping abstraction properly */
+
+ ret = drm_gem_fb_vmap(fb, map, data);
+ if (ret)
+ goto out_drm_gem_fb_end_cpu_access;
switch (fb->format->format) {
case DRM_FORMAT_RGB565:
@@ -221,9 +228,11 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
default:
drm_err_once(fb->dev, "Format is not supported: %p4cc\n",
&fb->format->format);
- return -EINVAL;
+ ret = -EINVAL;
}
+ drm_gem_fb_vunmap(fb, map);
+out_drm_gem_fb_end_cpu_access:
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
return ret;
@@ -249,8 +258,8 @@ static void mipi_dbi_set_window_address(struct mipi_dbi_dev *dbidev,
static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
{
- struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
- struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem);
+ struct dma_buf_map map[DRM_FORMAT_MAX_PLANES];
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES];
struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev);
unsigned int height = rect->y2 - rect->y1;
unsigned int width = rect->x2 - rect->x1;
@@ -266,6 +275,10 @@ static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
if (!drm_dev_enter(fb->dev, &idx))
return;
+ ret = drm_gem_fb_vmap(fb, map, data);
+ if (ret)
+ goto err_drm_dev_exit;
+
full = width == fb->width && height == fb->height;
DRM_DEBUG_KMS("Flushing [FB:%d] " DRM_RECT_FMT "\n", fb->base.id, DRM_RECT_ARG(rect));
@@ -277,7 +290,7 @@ static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
if (ret)
goto err_msg;
} else {
- tr = cma_obj->vaddr;
+ tr = data[0].vaddr; /* TODO: Use mapping abstraction properly */
}
mipi_dbi_set_window_address(dbidev, rect->x1, rect->x2 - 1, rect->y1,
@@ -289,6 +302,9 @@ err_msg:
if (ret)
drm_err_once(fb->dev, "Failed to update display %d\n", ret);
+ drm_gem_fb_vunmap(fb, map);
+
+err_drm_dev_exit:
drm_dev_exit(idx);
}
@@ -1117,8 +1133,8 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *dbi,
/*
* Even though it's not the SPI device that does DMA (the master does),
- * the dma mask is necessary for the dma_alloc_wc() in
- * drm_gem_cma_create(). The dma_addr returned will be a physical
+ * the dma mask is necessary for the dma_alloc_wc() in the GEM code
+ * (e.g., drm_gem_cma_create()). The dma_addr returned will be a physical
* address which might be different from the bus address, but this is
* not a problem since the address will not be used.
* The virtual address is used in the transfer and the SPI core
diff --git a/drivers/gpu/drm/drm_nomodeset.c b/drivers/gpu/drm/drm_nomodeset.c
new file mode 100644
index 000000000000..f3978d5bd3a1
--- /dev/null
+++ b/drivers/gpu/drm/drm_nomodeset.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/module.h>
+#include <linux/types.h>
+
+static bool drm_nomodeset;
+
+bool drm_firmware_drivers_only(void)
+{
+ return drm_nomodeset;
+}
+EXPORT_SYMBOL(drm_firmware_drivers_only);
+
+static int __init disable_modeset(char *str)
+{
+ drm_nomodeset = true;
+
+ pr_warn("Booted with the nomodeset parameter. Only the system framebuffer will be available\n");
+
+ return 1;
+}
+
+/* Disable kernel modesetting */
+__setup("nomodeset", disable_modeset);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index a9359878f4ed..042bb80383c9 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -262,6 +262,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
},
.driver_data = (void *)&lcd1200x1920_rightside_up,
+ }, { /* Lenovo Yoga Book X90F / X91F / X91L */
+ .matches = {
+ /* Non exact match to match all versions */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
+ },
+ .driver_data = (void *)&lcd1200x1920_rightside_up,
}, { /* OneGX1 Pro */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index c9a9d74f338c..c313a5b4549c 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -404,8 +404,17 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
if (*fence) {
ret = dma_fence_chain_find_seqno(fence, point);
- if (!ret)
+ if (!ret) {
+ /* If the requested seqno is already signaled
+ * drm_syncobj_find_fence may return a NULL
+ * fence. To make sure the recipient gets
+ * signalled, use a new fence instead.
+ */
+ if (!*fence)
+ *fence = dma_fence_get_stub();
+
goto out;
+ }
dma_fence_put(*fence);
} else {
ret = -EINVAL;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 7dcc6392792d..0b756ecb1bc2 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -589,6 +589,7 @@ static int compare_str(struct device *dev, void *data)
static int etnaviv_pdev_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct device_node *first_node = NULL;
struct component_match *match = NULL;
if (!dev->platform_data) {
@@ -598,6 +599,9 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
if (!of_device_is_available(core_node))
continue;
+ if (!first_node)
+ first_node = core_node;
+
drm_of_component_match_add(&pdev->dev, &match,
compare_of, core_node);
}
@@ -609,6 +613,32 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
component_match_add(dev, &match, compare_str, names[i]);
}
+ /*
+ * PTA and MTLB can have 40 bit base addresses, but
+ * unfortunately, an entry in the MTLB can only point to a
+ * 32 bit base address of a STLB. Moreover, to initialize the
+ * MMU we need a command buffer with a 32 bit address because
+ * without an MMU there is only an indentity mapping between
+ * the internal 32 bit addresses and the bus addresses.
+ *
+ * To make things easy, we set the dma_coherent_mask to 32
+ * bit to make sure we are allocating the command buffers and
+ * TLBs in the lower 4 GiB address space.
+ */
+ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)) ||
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
+ dev_dbg(&pdev->dev, "No suitable DMA available\n");
+ return -ENODEV;
+ }
+
+ /*
+ * Apply the same DMA configuration to the virtual etnaviv
+ * device as the GPU we found. This assumes that all Vivante
+ * GPUs in the system share the same DMA constraints.
+ */
+ if (first_node)
+ of_dma_configure(&pdev->dev, first_node, true);
+
return component_master_add_with_match(dev, &etnaviv_master_ops, match);
}
@@ -653,21 +683,12 @@ static int __init etnaviv_init(void)
if (!of_device_is_available(np))
continue;
- pdev = platform_device_alloc("etnaviv", -1);
+ pdev = platform_device_alloc("etnaviv", PLATFORM_DEVID_NONE);
if (!pdev) {
ret = -ENOMEM;
of_node_put(np);
goto unregister_platform_driver;
}
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(40);
- pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
-
- /*
- * Apply the same DMA configuration to the virtual etnaviv
- * device as the GPU we found. This assumes that all Vivante
- * GPUs in the system share the same DMA constraints.
- */
- of_dma_configure(&pdev->dev, np, true);
ret = platform_device_add(pdev);
if (ret) {
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index b5e8ce86dbe7..b03c20c14ca1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -469,6 +469,12 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
return -EINVAL;
}
+ if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
+ args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
+ DRM_ERROR("submit arguments out of size limits\n");
+ return -EINVAL;
+ }
+
/*
* Copy the command submission and bo array to kernel space in
* one go, and do this outside of any locks.
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 242a5fd8b932..ba5fd012a40a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1658,7 +1658,7 @@ etnaviv_gpu_cooling_set_cur_state(struct thermal_cooling_device *cdev,
return 0;
}
-static struct thermal_cooling_device_ops cooling_ops = {
+static const struct thermal_cooling_device_ops cooling_ops = {
.get_max_state = etnaviv_gpu_cooling_get_max_state,
.get_cur_state = etnaviv_gpu_cooling_get_cur_state,
.set_cur_state = etnaviv_gpu_cooling_set_cur_state,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 1c75c8ed5bce..85eddd492774 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -130,6 +130,7 @@ struct etnaviv_gpu {
/* hang detection */
u32 hangcheck_dma_addr;
+ u32 hangcheck_fence;
void __iomem *mmio;
int irq;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 180bb633d5c5..58f593b278c1 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -107,8 +107,10 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
*/
dma_addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS);
change = dma_addr - gpu->hangcheck_dma_addr;
- if (change < 0 || change > 16) {
+ if (gpu->completed_fence != gpu->hangcheck_fence ||
+ change < 0 || change > 16) {
gpu->hangcheck_dma_addr = dma_addr;
+ gpu->hangcheck_fence = gpu->completed_fence;
goto out_no_timeout;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index d8f1cf4d6b69..9743b6b17447 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -102,16 +102,7 @@ static const struct drm_ioctl_desc exynos_ioctls[] = {
DRM_RENDER_ALLOW),
};
-static const struct file_operations exynos_drm_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .mmap = exynos_drm_gem_mmap,
- .poll = drm_poll,
- .read = drm_read,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .release = drm_release,
-};
+DEFINE_DRM_GEM_FOPS(exynos_drm_driver_fops);
static const struct drm_driver exynos_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM
@@ -124,7 +115,7 @@ static const struct drm_driver exynos_drm_driver = {
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_import = exynos_drm_gem_prime_import,
.gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table,
- .gem_prime_mmap = exynos_drm_gem_prime_mmap,
+ .gem_prime_mmap = drm_gem_prime_mmap,
.ioctls = exynos_ioctls,
.num_ioctls = ARRAY_SIZE(exynos_ioctls),
.fops = &exynos_drm_driver_fops,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 8d137857818c..32a36572b894 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -13,7 +13,6 @@
#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/of_graph.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
@@ -265,7 +264,7 @@ struct exynos_dsi {
struct clk **clks;
struct regulator_bulk_data supplies[2];
int irq;
- int te_gpio;
+ struct gpio_desc *te_gpio;
u32 pll_clk_rate;
u32 burst_clk_rate;
@@ -1298,14 +1297,14 @@ static void exynos_dsi_enable_irq(struct exynos_dsi *dsi)
{
enable_irq(dsi->irq);
- if (gpio_is_valid(dsi->te_gpio))
- enable_irq(gpio_to_irq(dsi->te_gpio));
+ if (dsi->te_gpio)
+ enable_irq(gpiod_to_irq(dsi->te_gpio));
}
static void exynos_dsi_disable_irq(struct exynos_dsi *dsi)
{
- if (gpio_is_valid(dsi->te_gpio))
- disable_irq(gpio_to_irq(dsi->te_gpio));
+ if (dsi->te_gpio)
+ disable_irq(gpiod_to_irq(dsi->te_gpio));
disable_irq(dsi->irq);
}
@@ -1335,42 +1334,31 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
int ret;
int te_gpio_irq;
- dsi->te_gpio = of_get_named_gpio(panel->of_node, "te-gpios", 0);
- if (dsi->te_gpio == -ENOENT)
- return 0;
-
- if (!gpio_is_valid(dsi->te_gpio)) {
- ret = dsi->te_gpio;
- dev_err(dsi->dev, "cannot get te-gpios, %d\n", ret);
- goto out;
- }
-
- ret = gpio_request(dsi->te_gpio, "te_gpio");
- if (ret) {
- dev_err(dsi->dev, "gpio request failed with %d\n", ret);
- goto out;
+ dsi->te_gpio = devm_gpiod_get_optional(dsi->dev, "te", GPIOD_IN);
+ if (IS_ERR(dsi->te_gpio)) {
+ dev_err(dsi->dev, "gpio request failed with %ld\n",
+ PTR_ERR(dsi->te_gpio));
+ return PTR_ERR(dsi->te_gpio);
}
- te_gpio_irq = gpio_to_irq(dsi->te_gpio);
+ te_gpio_irq = gpiod_to_irq(dsi->te_gpio);
ret = request_threaded_irq(te_gpio_irq, exynos_dsi_te_irq_handler, NULL,
IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN, "TE", dsi);
if (ret) {
dev_err(dsi->dev, "request interrupt failed with %d\n", ret);
- gpio_free(dsi->te_gpio);
- goto out;
+ gpiod_put(dsi->te_gpio);
+ return ret;
}
-out:
- return ret;
+ return 0;
}
static void exynos_dsi_unregister_te_irq(struct exynos_dsi *dsi)
{
- if (gpio_is_valid(dsi->te_gpio)) {
- free_irq(gpio_to_irq(dsi->te_gpio), dsi);
- gpio_free(dsi->te_gpio);
- dsi->te_gpio = -ENOENT;
+ if (dsi->te_gpio) {
+ free_irq(gpiod_to_irq(dsi->te_gpio), dsi);
+ gpiod_put(dsi->te_gpio);
}
}
@@ -1745,9 +1733,6 @@ static int exynos_dsi_probe(struct platform_device *pdev)
if (!dsi)
return -ENOMEM;
- /* To be checked as invalid one */
- dsi->te_gpio = -ENOENT;
-
init_completion(&dsi->completed);
spin_lock_init(&dsi->transfer_lock);
INIT_LIST_HEAD(&dsi->transfer_list);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 5147f5929be7..02c97b9ca926 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -15,6 +15,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
+#include <drm/drm_prime.h>
#include <drm/drm_probe_helper.h>
#include <drm/exynos_drm.h>
@@ -39,25 +40,8 @@ static int exynos_drm_fb_mmap(struct fb_info *info,
struct drm_fb_helper *helper = info->par;
struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper);
struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem;
- unsigned long vm_size;
- int ret;
-
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
-
- vm_size = vma->vm_end - vma->vm_start;
-
- if (vm_size > exynos_gem->size)
- return -EINVAL;
- ret = dma_mmap_attrs(to_dma_dev(helper->dev), vma, exynos_gem->cookie,
- exynos_gem->dma_addr, exynos_gem->size,
- exynos_gem->dma_attrs);
- if (ret < 0) {
- DRM_DEV_ERROR(to_dma_dev(helper->dev), "failed to mmap.\n");
- return ret;
- }
-
- return 0;
+ return drm_gem_prime_mmap(&exynos_gem->base, vma);
}
static const struct fb_ops exynos_drm_fb_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index ecfd82d0afb7..023f54ee61a8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -782,8 +782,8 @@ static int fimc_set_prescaler(struct fimc_context *ctx, struct fimc_scaler *sc,
sc->hratio = (src_w << 14) / (dst_w << hfactor);
sc->vratio = (src_h << 14) / (dst_h << vfactor);
- sc->up_h = (dst_w >= src_w) ? true : false;
- sc->up_v = (dst_h >= src_h) ? true : false;
+ sc->up_h = (dst_w >= src_w);
+ sc->up_v = (dst_h >= src_h);
DRM_DEV_DEBUG_KMS(ctx->dev, "hratio[%d]vratio[%d]up_h[%d]up_v[%d]\n",
sc->hratio, sc->vratio, sc->up_h, sc->up_v);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 0a0c042a3155..3e493f48e0d4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -20,6 +20,8 @@
MODULE_IMPORT_NS(DMA_BUF);
+static int exynos_drm_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+
static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem, bool kvmap)
{
struct drm_device *dev = exynos_gem->base.dev;
@@ -138,6 +140,7 @@ static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
static const struct drm_gem_object_funcs exynos_drm_gem_object_funcs = {
.free = exynos_drm_gem_free_object,
.get_sg_table = exynos_drm_gem_prime_get_sg_table,
+ .mmap = exynos_drm_gem_mmap,
.vm_ops = &exynos_drm_gem_vm_ops,
};
@@ -357,12 +360,16 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
return 0;
}
-static int exynos_drm_gem_mmap_obj(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
+static int exynos_drm_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
int ret;
+ if (obj->import_attach)
+ return dma_buf_mmap(obj->dma_buf, vma, 0);
+
+ vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
+
DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "flags = 0x%x\n",
exynos_gem->flags);
@@ -388,26 +395,6 @@ err_close_vm:
return ret;
}
-int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
-{
- struct drm_gem_object *obj;
- int ret;
-
- /* set vm_area_struct. */
- ret = drm_gem_mmap(filp, vma);
- if (ret < 0) {
- DRM_ERROR("failed to mmap.\n");
- return ret;
- }
-
- obj = vma->vm_private_data;
-
- if (obj->import_attach)
- return dma_buf_mmap(obj->dma_buf, vma, 0);
-
- return exynos_drm_gem_mmap_obj(obj, vma);
-}
-
/* low-level interface prime helpers */
struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf)
@@ -469,15 +456,3 @@ exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
exynos_gem->sgt = sgt;
return &exynos_gem->base;
}
-
-int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret < 0)
- return ret;
-
- return exynos_drm_gem_mmap_obj(obj, vma);
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index a23272fb96fb..79d7e1a87419 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -96,9 +96,6 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-/* set vm_flags and we can change the vm attribute to other one at here. */
-int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-
/* low-level interface prime helpers */
struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
@@ -107,7 +104,5 @@ struct drm_gem_object *
exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
-int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
#endif
diff --git a/drivers/gpu/drm/fsl-dcu/Kconfig b/drivers/gpu/drm/fsl-dcu/Kconfig
index d7dd8ba90e3a..e95e96c565ba 100644
--- a/drivers/gpu/drm/fsl-dcu/Kconfig
+++ b/drivers/gpu/drm/fsl-dcu/Kconfig
@@ -3,8 +3,8 @@ config DRM_FSL_DCU
tristate "DRM Support for Freescale DCU"
depends on DRM && OF && ARM && COMMON_CLK
select BACKLIGHT_CLASS_DEVICE
+ select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
select REGMAP_MMIO
select VIDEOMODE_HELPERS
diff --git a/drivers/gpu/drm/hisilicon/kirin/Kconfig b/drivers/gpu/drm/hisilicon/kirin/Kconfig
index 290553e2f6b4..b770f7662830 100644
--- a/drivers/gpu/drm/hisilicon/kirin/Kconfig
+++ b/drivers/gpu/drm/hisilicon/kirin/Kconfig
@@ -4,7 +4,6 @@ config DRM_HISI_KIRIN
depends on DRM && OF && ARM64
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_MIPI_DSI
help
Choose this option if you have a hisilicon Kirin chipsets(hi6220).
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index cd818a629183..00e53de4812b 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -225,12 +225,29 @@ static int hyperv_vmbus_remove(struct hv_device *hdev)
{
struct drm_device *dev = hv_get_drvdata(hdev);
struct hyperv_drm_device *hv = to_hv(dev);
+ struct pci_dev *pdev;
drm_dev_unplug(dev);
drm_atomic_helper_shutdown(dev);
vmbus_close(hdev->channel);
hv_set_drvdata(hdev, NULL);
- vmbus_free_mmio(hv->mem->start, hv->fb_size);
+
+ /*
+ * Free allocated MMIO memory only on Gen2 VMs.
+ * On Gen1 VMs, release the PCI device
+ */
+ if (efi_enabled(EFI_BOOT)) {
+ vmbus_free_mmio(hv->mem->start, hv->fb_size);
+ } else {
+ pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
+ PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
+ if (!pdev) {
+ drm_err(dev, "Unable to find PCI Hyper-V video\n");
+ return -ENODEV;
+ }
+ pci_release_region(pdev, 0);
+ pci_dev_put(pdev);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 84b6fc70cbf5..a4c94dc2e216 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -21,7 +21,7 @@ config DRM_I915
select ACPI_VIDEO if ACPI
select ACPI_BUTTON if ACPI
select SYNC_FILE
- select IOSF_MBI
+ select IOSF_MBI if X86
select CRC32
select SND_HDA_I915 if SND_HDA_CORE
select CEC_CORE if CEC_NOTIFIER
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index bef31c64a110..1b62b9f65196 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -30,7 +30,7 @@ subdir-ccflags-y += -I$(srctree)/$(src)
# Please keep these build lists sorted!
# core driver code
-i915-y += i915_drv.o \
+i915-y += i915_driver.o \
i915_config.o \
i915_irq.o \
i915_getparam.o \
@@ -228,6 +228,8 @@ i915-y += \
display/intel_hotplug.o \
display/intel_lpe_audio.o \
display/intel_overlay.o \
+ display/intel_pch_display.o \
+ display/intel_pch_refclk.o \
display/intel_plane_initial.o \
display/intel_psr.o \
display/intel_quirks.o \
@@ -258,6 +260,7 @@ i915-y += \
display/intel_crt.o \
display/intel_ddi.o \
display/intel_ddi_buf_trans.o \
+ display/intel_display_trace.o \
display/intel_dp.o \
display/intel_dp_aux.o \
display/intel_dp_aux_backlight.o \
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index dc41868d01ef..f37677df6ebf 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -9,6 +9,7 @@
#include "intel_audio.h"
#include "intel_backlight.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp.h"
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index f5b4dd5b4275..06e00b1eaa7c 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -8,6 +8,7 @@
#include "g4x_hdmi.h"
#include "intel_audio.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dpio_phy.h"
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index b1439ba78f67..85950ff67609 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -13,6 +13,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fb.h"
+#include "intel_fbc.h"
#include "intel_sprite.h"
#include "i9xx_plane.h"
@@ -60,22 +61,11 @@ static const u32 vlv_primary_formats[] = {
DRM_FORMAT_XBGR16161616F,
};
-static const u64 i9xx_format_modifiers[] = {
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
static bool i8xx_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_C8:
@@ -92,13 +82,8 @@ static bool i8xx_plane_format_mod_supported(struct drm_plane *_plane,
static bool i965_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_C8:
@@ -136,6 +121,15 @@ static bool i9xx_plane_has_fbc(struct drm_i915_private *dev_priv,
return i9xx_plane == PLANE_A;
}
+static struct intel_fbc *i9xx_plane_fbc(struct drm_i915_private *dev_priv,
+ enum i9xx_plane_id i9xx_plane)
+{
+ if (i9xx_plane_has_fbc(dev_priv, i9xx_plane))
+ return dev_priv->fbc;
+ else
+ return NULL;
+}
+
static bool i9xx_plane_has_windowing(struct intel_plane *plane)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -272,7 +266,7 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
u32 alignment = intel_surf_alignment(fb, 0);
int cpp = fb->format->cpp[0];
- while ((src_x + src_w) * cpp > plane_state->view.color_plane[0].stride) {
+ while ((src_x + src_w) * cpp > plane_state->view.color_plane[0].mapping_stride) {
if (offset == 0) {
drm_dbg_kms(&dev_priv->drm,
"Unable to find suitable display surface offset due to X-tiling\n");
@@ -418,38 +412,25 @@ static int i9xx_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
return DIV_ROUND_UP(pixel_rate * num, den);
}
-static void i9xx_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static void i9xx_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
- u32 linear_offset;
- int x = plane_state->view.color_plane[0].x;
- int y = plane_state->view.color_plane[0].y;
- int crtc_x = plane_state->uapi.dst.x1;
- int crtc_y = plane_state->uapi.dst.y1;
- int crtc_w = drm_rect_width(&plane_state->uapi.dst);
- int crtc_h = drm_rect_height(&plane_state->uapi.dst);
unsigned long irqflags;
- u32 dspaddr_offset;
- u32 dspcntr;
-
- dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
-
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
-
- if (DISPLAY_VER(dev_priv) >= 4)
- dspaddr_offset = plane_state->view.color_plane[0].offset;
- else
- dspaddr_offset = linear_offset;
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, DSPSTRIDE(i9xx_plane),
- plane_state->view.color_plane[0].stride);
+ plane_state->view.color_plane[0].mapping_stride);
if (DISPLAY_VER(dev_priv) < 4) {
+ int crtc_x = plane_state->uapi.dst.x1;
+ int crtc_y = plane_state->uapi.dst.y1;
+ int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+ int crtc_h = drm_rect_height(&plane_state->uapi.dst);
+
/*
* PLANE_A doesn't actually have a full window
* generator but let's assume we still need to
@@ -459,7 +440,39 @@ static void i9xx_update_plane(struct intel_plane *plane,
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, DSPSIZE(i9xx_plane),
((crtc_h - 1) << 16) | (crtc_w - 1));
- } else if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
+ }
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void i9xx_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
+ int x = plane_state->view.color_plane[0].x;
+ int y = plane_state->view.color_plane[0].y;
+ u32 dspcntr, dspaddr_offset, linear_offset;
+ unsigned long irqflags;
+
+ dspcntr = plane_state->ctl | i9xx_plane_ctl_crtc(crtc_state);
+
+ linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+ if (DISPLAY_VER(dev_priv) >= 4)
+ dspaddr_offset = plane_state->view.color_plane[0].offset;
+ else
+ dspaddr_offset = linear_offset;
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ if (IS_CHERRYVIEW(dev_priv) && i9xx_plane == PLANE_B) {
+ int crtc_x = plane_state->uapi.dst.x1;
+ int crtc_y = plane_state->uapi.dst.y1;
+ int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+ int crtc_h = drm_rect_height(&plane_state->uapi.dst);
+
intel_de_write_fw(dev_priv, PRIMPOS(i9xx_plane),
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, PRIMSIZE(i9xx_plane),
@@ -493,8 +506,22 @@ static void i9xx_update_plane(struct intel_plane *plane,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-static void i9xx_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+static void i830_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ /*
+ * On i830/i845 all registers are self-arming [ALM040].
+ *
+ * Additional breakage on i830 causes register reads to return
+ * the last latched value instead of the last written value [ALM026].
+ */
+ i9xx_plane_update_noarm(plane, crtc_state, plane_state);
+ i9xx_plane_update_arm(plane, crtc_state, plane_state);
+}
+
+static void i9xx_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
@@ -768,6 +795,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
struct intel_plane *plane;
const struct drm_plane_funcs *plane_funcs;
unsigned int supported_rotations;
+ const u64 *modifiers;
const u32 *formats;
int num_formats;
int ret, zpos;
@@ -789,12 +817,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
plane->id = PLANE_PRIMARY;
plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
- plane->has_fbc = i9xx_plane_has_fbc(dev_priv, plane->i9xx_plane);
- if (plane->has_fbc) {
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
- }
+ intel_fbc_add_plane(i9xx_plane_fbc(dev_priv, plane->i9xx_plane), plane);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
formats = vlv_primary_formats;
@@ -851,8 +874,13 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
plane->max_stride = ilk_primary_max_stride;
}
- plane->update_plane = i9xx_update_plane;
- plane->disable_plane = i9xx_disable_plane;
+ if (IS_I830(dev_priv) || IS_I845G(dev_priv)) {
+ plane->update_arm = i830_plane_update_arm;
+ } else {
+ plane->update_noarm = i9xx_plane_update_noarm;
+ plane->update_arm = i9xx_plane_update_arm;
+ }
+ plane->disable_arm = i9xx_plane_disable_arm;
plane->get_hw_state = i9xx_plane_get_hw_state;
plane->check_plane = i9xx_plane_check;
@@ -875,21 +903,26 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
plane->disable_flip_done = ilk_primary_disable_flip_done;
}
+ modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_TILING_X);
+
if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv))
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats,
- i9xx_format_modifiers,
+ modifiers,
DRM_PLANE_TYPE_PRIMARY,
"primary %c", pipe_name(pipe));
else
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats,
- i9xx_format_modifiers,
+ modifiers,
DRM_PLANE_TYPE_PRIMARY,
"plane %c",
plane_name(plane->i9xx_plane));
+
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 71fbdcddd31f..5781e9fac8b4 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -28,6 +28,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_mipi_dsi.h>
+#include "icl_dsi.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_combo_phy.h"
@@ -36,6 +37,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
#include "intel_panel.h"
#include "intel_vdsc.h"
#include "skl_scaler.h"
@@ -183,6 +185,8 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
if (enable_lpdt)
tmp |= LP_DATA_TRANSFER;
+ else
+ tmp &= ~LP_DATA_TRANSFER;
tmp &= ~(PARAM_WC_MASK | VC_MASK | DT_MASK);
tmp |= ((packet->header[0] & VC_MASK) << VC_SHIFT);
@@ -1226,7 +1230,9 @@ static void gen11_dsi_pre_enable(struct intel_atomic_state *state,
/* step5: program and powerup panel */
gen11_dsi_powerup_panel(encoder);
- intel_dsc_enable(encoder, pipe_config);
+ intel_dsc_dsi_pps_write(encoder, pipe_config);
+
+ intel_dsc_enable(pipe_config);
/* step6c: configure transcoder timings */
gen11_dsi_set_transcoder_timings(encoder, pipe_config);
@@ -1623,7 +1629,7 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder,
/* FIXME: initialize from VBT */
vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST;
- ret = intel_dsc_compute_params(encoder, crtc_state);
+ ret = intel_dsc_compute_params(crtc_state);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.h b/drivers/gpu/drm/i915/display/icl_dsi.h
new file mode 100644
index 000000000000..b4861b56b5b2
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/icl_dsi.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __ICL_DSI_H__
+#define __ICL_DSI_H__
+
+struct drm_i915_private;
+struct intel_crtc_state;
+
+void icl_dsi_init(struct drm_i915_private *i915);
+void icl_dsi_frame_update(struct intel_crtc_state *crtc_state);
+
+#endif /* __ICL_DSI_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index b4e7ac51aa31..a62550711e98 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -139,6 +139,7 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn,
new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio ||
new_conn_state->base.content_type != old_conn_state->base.content_type ||
new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode ||
+ new_conn_state->base.privacy_screen_sw_state != old_conn_state->base.privacy_screen_sw_state ||
!drm_connector_atomic_hdr_metadata_equal(old_state, new_state))
crtc_state->mode_changed = true;
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index a15eabca16dc..c2c512cd8ec0 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -35,14 +35,16 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
-#include "i915_trace.h"
+#include "gt/intel_rps.h"
+
#include "intel_atomic_plane.h"
#include "intel_cdclk.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
+#include "intel_fb.h"
#include "intel_fb_pin.h"
#include "intel_pm.h"
#include "intel_sprite.h"
-#include "gt/intel_rps.h"
static void intel_plane_state_reset(struct intel_plane_state *plane_state,
struct intel_plane *plane)
@@ -394,7 +396,7 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
const struct intel_plane_state *old_plane_state =
intel_atomic_get_old_plane_state(state, plane);
const struct intel_plane_state *new_master_plane_state;
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(i915, plane->pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(i915, plane->pipe);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
struct intel_crtc_state *new_crtc_state =
@@ -469,31 +471,72 @@ skl_next_plane_to_commit(struct intel_atomic_state *state,
return NULL;
}
-void intel_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+void intel_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ trace_intel_plane_update_noarm(&plane->base, crtc);
+
+ if (plane->update_noarm)
+ plane->update_noarm(plane, crtc_state, plane_state);
+}
+
+void intel_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- trace_intel_update_plane(&plane->base, crtc);
+ trace_intel_plane_update_arm(&plane->base, crtc);
if (crtc_state->uapi.async_flip && plane->async_flip)
plane->async_flip(plane, crtc_state, plane_state, true);
else
- plane->update_plane(plane, crtc_state, plane_state);
+ plane->update_arm(plane, crtc_state, plane_state);
}
-void intel_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+void intel_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- trace_intel_disable_plane(&plane->base, crtc);
- plane->disable_plane(plane, crtc_state);
+ trace_intel_plane_disable_arm(&plane->base, crtc);
+ plane->disable_arm(plane, crtc_state);
+}
+
+void intel_update_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ u32 update_mask = new_crtc_state->update_planes;
+ struct intel_plane_state *new_plane_state;
+ struct intel_plane *plane;
+ int i;
+
+ if (new_crtc_state->uapi.async_flip)
+ return;
+
+ /*
+ * Since we only write non-arming registers here,
+ * the order does not matter even for skl+.
+ */
+ for_each_new_intel_plane_in_state(state, plane, new_plane_state, i) {
+ if (crtc->pipe != plane->pipe ||
+ !(update_mask & BIT(plane->id)))
+ continue;
+
+ /* TODO: for mailbox updates this should be skipped */
+ if (new_plane_state->uapi.visible ||
+ new_plane_state->planar_slave)
+ intel_plane_update_noarm(plane, new_crtc_state, new_plane_state);
+ }
}
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
@@ -515,17 +558,20 @@ void skl_update_planes_on_crtc(struct intel_atomic_state *state,
struct intel_plane_state *new_plane_state =
intel_atomic_get_new_plane_state(state, plane);
+ /*
+ * TODO: for mailbox updates intel_plane_update_noarm()
+ * would have to be called here as well.
+ */
if (new_plane_state->uapi.visible ||
- new_plane_state->planar_slave) {
- intel_update_plane(plane, new_crtc_state, new_plane_state);
- } else {
- intel_disable_plane(plane, new_crtc_state);
- }
+ new_plane_state->planar_slave)
+ intel_plane_update_arm(plane, new_crtc_state, new_plane_state);
+ else
+ intel_plane_disable_arm(plane, new_crtc_state);
}
}
-void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
@@ -539,10 +585,14 @@ void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
!(update_mask & BIT(plane->id)))
continue;
+ /*
+ * TODO: for mailbox updates intel_plane_update_noarm()
+ * would have to be called here as well.
+ */
if (new_plane_state->uapi.visible)
- intel_update_plane(plane, new_crtc_state, new_plane_state);
+ intel_plane_update_arm(plane, new_crtc_state, new_plane_state);
else
- intel_disable_plane(plane, new_crtc_state);
+ intel_plane_disable_arm(plane, new_crtc_state);
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
index 62e5a2a77fd4..7907f601598e 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
@@ -30,20 +30,25 @@ void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
struct intel_crtc *crtc);
void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
const struct intel_plane_state *from_plane_state);
-void intel_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state);
-void intel_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state);
+void intel_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
+void intel_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
+void intel_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state);
struct intel_plane *intel_plane_alloc(void);
void intel_plane_free(struct intel_plane *plane);
struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
void intel_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state);
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
-void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
+void intel_update_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void skl_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void i9xx_arm_planes_on_crtc(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *crtc_state,
const struct intel_plane_state *old_plane_state,
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 03e8c05a74f6..3bdca0fe2cee 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -31,6 +31,7 @@
#include "intel_atomic.h"
#include "intel_audio.h"
#include "intel_cdclk.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_lpe_audio.h"
@@ -62,6 +63,15 @@
* struct &i915_audio_component_audio_ops @audio_ops is called from i915 driver.
*/
+struct intel_audio_funcs {
+ void (*audio_codec_enable)(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state);
+ void (*audio_codec_disable)(struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state);
+};
+
/* DP N/M table */
#define LC_810M 810000
#define LC_540M 540000
@@ -388,7 +398,7 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
enum port port = encoder->port;
const struct dp_aud_n_m *nm;
@@ -436,7 +446,7 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
enum port port = encoder->port;
int n, rate;
@@ -494,7 +504,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
transcoder_name(cpu_transcoder));
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
/* Disable timestamps */
tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
@@ -512,7 +522,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder);
intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
}
static unsigned int calc_hblank_early_prog(struct intel_encoder *encoder,
@@ -641,7 +651,7 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
"Enable audio codec on transcoder %s, %u bytes ELD\n",
transcoder_name(cpu_transcoder), drm_eld_size(eld));
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
/* Enable Audio WA for 4k DSC usecases */
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP))
@@ -679,7 +689,7 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
/* Enable timestamps */
hsw_audio_config_update(encoder, crtc_state);
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
}
static void ilk_audio_codec_disable(struct intel_encoder *encoder,
@@ -826,7 +836,7 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_connector *connector = conn_state->connector;
const struct drm_display_mode *adjusted_mode =
@@ -848,17 +858,17 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
- if (dev_priv->audio_funcs)
- dev_priv->audio_funcs->audio_codec_enable(encoder,
+ if (dev_priv->audio.funcs)
+ dev_priv->audio.funcs->audio_codec_enable(encoder,
crtc_state,
conn_state);
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
encoder->audio_connector = connector;
/* referred in audio callbacks */
- dev_priv->av_enc_map[pipe] = encoder;
- mutex_unlock(&dev_priv->av_mutex);
+ dev_priv->audio.encoder_map[pipe] = encoder;
+ mutex_unlock(&dev_priv->audio.mutex);
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
@@ -888,20 +898,20 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
const struct drm_connector_state *old_conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
enum port port = encoder->port;
enum pipe pipe = crtc->pipe;
- if (dev_priv->audio_funcs)
- dev_priv->audio_funcs->audio_codec_disable(encoder,
+ if (dev_priv->audio.funcs)
+ dev_priv->audio.funcs->audio_codec_disable(encoder,
old_crtc_state,
old_conn_state);
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
encoder->audio_connector = NULL;
- dev_priv->av_enc_map[pipe] = NULL;
- mutex_unlock(&dev_priv->av_mutex);
+ dev_priv->audio.encoder_map[pipe] = NULL;
+ mutex_unlock(&dev_priv->audio.mutex);
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
@@ -931,19 +941,53 @@ static const struct intel_audio_funcs hsw_audio_funcs = {
};
/**
- * intel_init_audio_hooks - Set up chip specific audio hooks
+ * intel_audio_hooks_init - Set up chip specific audio hooks
* @dev_priv: device private
*/
-void intel_init_audio_hooks(struct drm_i915_private *dev_priv)
+void intel_audio_hooks_init(struct drm_i915_private *dev_priv)
{
if (IS_G4X(dev_priv)) {
- dev_priv->audio_funcs = &g4x_audio_funcs;
+ dev_priv->audio.funcs = &g4x_audio_funcs;
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- dev_priv->audio_funcs = &ilk_audio_funcs;
+ dev_priv->audio.funcs = &ilk_audio_funcs;
} else if (IS_HASWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 8) {
- dev_priv->audio_funcs = &hsw_audio_funcs;
+ dev_priv->audio.funcs = &hsw_audio_funcs;
} else if (HAS_PCH_SPLIT(dev_priv)) {
- dev_priv->audio_funcs = &ilk_audio_funcs;
+ dev_priv->audio.funcs = &ilk_audio_funcs;
+ }
+}
+
+struct aud_ts_cdclk_m_n {
+ u8 m;
+ u16 n;
+};
+
+void intel_audio_cdclk_change_pre(struct drm_i915_private *i915)
+{
+ if (DISPLAY_VER(i915) >= 13)
+ intel_de_rmw(i915, AUD_TS_CDCLK_M, AUD_TS_CDCLK_M_EN, 0);
+}
+
+static void get_aud_ts_cdclk_m_n(int refclk, int cdclk, struct aud_ts_cdclk_m_n *aud_ts)
+{
+ if (refclk == 24000)
+ aud_ts->m = 12;
+ else
+ aud_ts->m = 15;
+
+ aud_ts->n = cdclk * aud_ts->m / 24000;
+}
+
+void intel_audio_cdclk_change_post(struct drm_i915_private *i915)
+{
+ struct aud_ts_cdclk_m_n aud_ts;
+
+ if (DISPLAY_VER(i915) >= 13) {
+ get_aud_ts_cdclk_m_n(i915->cdclk.hw.ref, i915->cdclk.hw.cdclk, &aud_ts);
+
+ intel_de_write(i915, AUD_TS_CDCLK_N, aud_ts.n);
+ intel_de_write(i915, AUD_TS_CDCLK_M, aud_ts.m | AUD_TS_CDCLK_M_EN);
+ drm_dbg_kms(&i915->drm, "aud_ts_cdclk set to M=%u, N=%u\n", aud_ts.m, aud_ts.n);
}
}
@@ -976,7 +1020,7 @@ static void glk_force_audio_cdclk(struct drm_i915_private *dev_priv,
struct intel_crtc *crtc;
int ret;
- crtc = intel_get_first_crtc(dev_priv);
+ crtc = intel_first_crtc(dev_priv);
if (!crtc)
return;
@@ -1014,13 +1058,13 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK);
- if (dev_priv->audio_power_refcount++ == 0) {
+ if (dev_priv->audio.power_refcount++ == 0) {
if (DISPLAY_VER(dev_priv) >= 9) {
intel_de_write(dev_priv, AUD_FREQ_CNTRL,
- dev_priv->audio_freq_cntrl);
+ dev_priv->audio.freq_cntrl);
drm_dbg_kms(&dev_priv->drm,
"restored AUD_FREQ_CNTRL to 0x%x\n",
- dev_priv->audio_freq_cntrl);
+ dev_priv->audio.freq_cntrl);
}
/* Force CDCLK to 2*BCLK as long as we need audio powered. */
@@ -1041,7 +1085,7 @@ static void i915_audio_component_put_power(struct device *kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
/* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */
- if (--dev_priv->audio_power_refcount == 0)
+ if (--dev_priv->audio.power_refcount == 0)
if (IS_GEMINILAKE(dev_priv))
glk_force_audio_cdclk(dev_priv, false);
@@ -1093,7 +1137,7 @@ static int i915_audio_component_get_cdclk_freq(struct device *kdev)
/*
* get the intel_encoder according to the parameter port and pipe
* intel_encoder is saved by the index of pipe
- * MST & (pipe >= 0): return the av_enc_map[pipe],
+ * MST & (pipe >= 0): return the audio.encoder_map[pipe],
* when port is matched
* MST & (pipe < 0): this is invalid
* Non-MST & (pipe >= 0): only pipe = 0 (the first device entry)
@@ -1108,10 +1152,10 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
/* MST */
if (pipe >= 0) {
if (drm_WARN_ON(&dev_priv->drm,
- pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
+ pipe >= ARRAY_SIZE(dev_priv->audio.encoder_map)))
return NULL;
- encoder = dev_priv->av_enc_map[pipe];
+ encoder = dev_priv->audio.encoder_map[pipe];
/*
* when bootup, audio driver may not know it is
* MST or not. So it will poll all the port & pipe
@@ -1127,7 +1171,7 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
return NULL;
for_each_pipe(dev_priv, pipe) {
- encoder = dev_priv->av_enc_map[pipe];
+ encoder = dev_priv->audio.encoder_map[pipe];
if (encoder == NULL)
continue;
@@ -1145,7 +1189,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
int pipe, int rate)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
- struct i915_audio_component *acomp = dev_priv->audio_component;
+ struct i915_audio_component *acomp = dev_priv->audio.component;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
unsigned long cookie;
@@ -1155,7 +1199,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
return 0;
cookie = i915_audio_component_get_power(kdev);
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
/* 1. get the pipe */
encoder = get_saved_enc(dev_priv, port, pipe);
@@ -1174,7 +1218,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
hsw_audio_config_update(encoder, crtc->config);
unlock:
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
i915_audio_component_put_power(kdev, cookie);
return err;
}
@@ -1188,13 +1232,13 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
const u8 *eld;
int ret = -EINVAL;
- mutex_lock(&dev_priv->av_mutex);
+ mutex_lock(&dev_priv->audio.mutex);
intel_encoder = get_saved_enc(dev_priv, port, pipe);
if (!intel_encoder) {
drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
port_name(port));
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
return ret;
}
@@ -1206,7 +1250,7 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
memcpy(buf, eld, min(max_bytes, ret));
}
- mutex_unlock(&dev_priv->av_mutex);
+ mutex_unlock(&dev_priv->audio.mutex);
return ret;
}
@@ -1241,7 +1285,7 @@ static int i915_audio_component_bind(struct device *i915_kdev,
BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
acomp->aud_sample_rate[i] = 0;
- dev_priv->audio_component = acomp;
+ dev_priv->audio.component = acomp;
drm_modeset_unlock_all(&dev_priv->drm);
return 0;
@@ -1256,14 +1300,14 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
drm_modeset_lock_all(&dev_priv->drm);
acomp->base.ops = NULL;
acomp->base.dev = NULL;
- dev_priv->audio_component = NULL;
+ dev_priv->audio.component = NULL;
drm_modeset_unlock_all(&dev_priv->drm);
device_link_remove(hda_kdev, i915_kdev);
- if (dev_priv->audio_power_refcount)
+ if (dev_priv->audio.power_refcount)
drm_err(&dev_priv->drm, "audio power refcount %d after unbind\n",
- dev_priv->audio_power_refcount);
+ dev_priv->audio.power_refcount);
}
static const struct component_ops i915_audio_component_bind_ops = {
@@ -1327,10 +1371,13 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
aud_freq, aud_freq_init);
- dev_priv->audio_freq_cntrl = aud_freq;
+ dev_priv->audio.freq_cntrl = aud_freq;
}
- dev_priv->audio_component_registered = true;
+ /* init with current cdclk */
+ intel_audio_cdclk_change_post(dev_priv);
+
+ dev_priv->audio.component_registered = true;
}
/**
@@ -1342,11 +1389,11 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
*/
static void i915_audio_component_cleanup(struct drm_i915_private *dev_priv)
{
- if (!dev_priv->audio_component_registered)
+ if (!dev_priv->audio.component_registered)
return;
component_del(dev_priv->drm.dev, &i915_audio_component_bind_ops);
- dev_priv->audio_component_registered = false;
+ dev_priv->audio.component_registered = false;
}
/**
@@ -1368,7 +1415,7 @@ void intel_audio_init(struct drm_i915_private *dev_priv)
*/
void intel_audio_deinit(struct drm_i915_private *dev_priv)
{
- if ((dev_priv)->lpe_audio.platdev != NULL)
+ if ((dev_priv)->audio.lpe.platdev != NULL)
intel_lpe_audio_teardown(dev_priv);
else
i915_audio_component_cleanup(dev_priv);
diff --git a/drivers/gpu/drm/i915/display/intel_audio.h b/drivers/gpu/drm/i915/display/intel_audio.h
index a3657c7a7ba2..63b22131dc45 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.h
+++ b/drivers/gpu/drm/i915/display/intel_audio.h
@@ -11,13 +11,15 @@ struct drm_i915_private;
struct intel_crtc_state;
struct intel_encoder;
-void intel_init_audio_hooks(struct drm_i915_private *dev_priv);
+void intel_audio_hooks_init(struct drm_i915_private *dev_priv);
void intel_audio_codec_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
void intel_audio_codec_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state);
+void intel_audio_cdclk_change_pre(struct drm_i915_private *dev_priv);
+void intel_audio_cdclk_change_post(struct drm_i915_private *dev_priv);
void intel_audio_init(struct drm_i915_private *dev_priv);
void intel_audio_deinit(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 2b1423a43437..9d989c9f5da4 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1555,12 +1555,24 @@ static const u8 gen9bc_tgp_ddc_pin_map[] = {
[DDC_BUS_DDI_D] = GMBUS_PIN_10_TC2_ICP,
};
+static const u8 adlp_ddc_pin_map[] = {
+ [ICL_DDC_BUS_DDI_A] = GMBUS_PIN_1_BXT,
+ [ICL_DDC_BUS_DDI_B] = GMBUS_PIN_2_BXT,
+ [ADLP_DDC_BUS_PORT_TC1] = GMBUS_PIN_9_TC1_ICP,
+ [ADLP_DDC_BUS_PORT_TC2] = GMBUS_PIN_10_TC2_ICP,
+ [ADLP_DDC_BUS_PORT_TC3] = GMBUS_PIN_11_TC3_ICP,
+ [ADLP_DDC_BUS_PORT_TC4] = GMBUS_PIN_12_TC4_ICP,
+};
+
static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin)
{
const u8 *ddc_pin_map;
int n_entries;
- if (IS_ALDERLAKE_S(i915)) {
+ if (IS_ALDERLAKE_P(i915)) {
+ ddc_pin_map = adlp_ddc_pin_map;
+ n_entries = ARRAY_SIZE(adlp_ddc_pin_map);
+ } else if (IS_ALDERLAKE_S(i915)) {
ddc_pin_map = adls_ddc_pin_map;
n_entries = ARRAY_SIZE(adls_ddc_pin_map);
} else if (INTEL_PCH_TYPE(i915) >= PCH_DG1) {
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index a4d8088e4f71..2da4aacc956b 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -27,6 +27,9 @@ struct intel_qgv_info {
u8 num_points;
u8 num_psf_points;
u8 t_bl;
+ u8 max_numchannels;
+ u8 channel_width;
+ u8 deinterleave;
};
static int dg1_mchbar_read_qgv_point_info(struct drm_i915_private *dev_priv,
@@ -42,7 +45,7 @@ static int dg1_mchbar_read_qgv_point_info(struct drm_i915_private *dev_priv,
dclk_reference = 6; /* 6 * 16.666 MHz = 100 MHz */
else
dclk_reference = 8; /* 8 * 16.666 MHz = 133 MHz */
- sp->dclk = dclk_ratio * dclk_reference;
+ sp->dclk = DIV_ROUND_UP((16667 * dclk_ratio * dclk_reference) + 500, 1000);
val = intel_uncore_read(&dev_priv->uncore, SKL_MC_BIOS_DATA_0_0_0_MCHBAR_PCU);
if (val & DG1_GEAR_TYPE)
@@ -69,6 +72,7 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv,
int point)
{
u32 val = 0, val2 = 0;
+ u16 dclk;
int ret;
ret = sandybridge_pcode_read(dev_priv,
@@ -78,7 +82,8 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv,
if (ret)
return ret;
- sp->dclk = val & 0xffff;
+ dclk = val & 0xffff;
+ sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) > 11 ? 500 : 0), 1000);
sp->t_rp = (val & 0xff0000) >> 16;
sp->t_rcd = (val & 0xff000000) >> 24;
@@ -133,7 +138,8 @@ int icl_pcode_restrict_qgv_points(struct drm_i915_private *dev_priv,
}
static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
- struct intel_qgv_info *qi)
+ struct intel_qgv_info *qi,
+ bool is_y_tile)
{
const struct dram_info *dram_info = &dev_priv->dram_info;
int i, ret;
@@ -141,20 +147,44 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
qi->num_points = dram_info->num_qgv_points;
qi->num_psf_points = dram_info->num_psf_gv_points;
- if (DISPLAY_VER(dev_priv) == 12)
+ if (DISPLAY_VER(dev_priv) >= 12)
switch (dram_info->type) {
case INTEL_DRAM_DDR4:
- qi->t_bl = 4;
+ qi->t_bl = is_y_tile ? 8 : 4;
+ qi->max_numchannels = 2;
+ qi->channel_width = 64;
+ qi->deinterleave = is_y_tile ? 1 : 2;
break;
case INTEL_DRAM_DDR5:
- qi->t_bl = 8;
+ qi->t_bl = is_y_tile ? 16 : 8;
+ qi->max_numchannels = 4;
+ qi->channel_width = 32;
+ qi->deinterleave = is_y_tile ? 1 : 2;
+ break;
+ case INTEL_DRAM_LPDDR4:
+ if (IS_ROCKETLAKE(dev_priv)) {
+ qi->t_bl = 8;
+ qi->max_numchannels = 4;
+ qi->channel_width = 32;
+ qi->deinterleave = 2;
+ break;
+ }
+ fallthrough;
+ case INTEL_DRAM_LPDDR5:
+ qi->t_bl = 16;
+ qi->max_numchannels = 8;
+ qi->channel_width = 16;
+ qi->deinterleave = is_y_tile ? 2 : 4;
break;
default:
qi->t_bl = 16;
+ qi->max_numchannels = 1;
break;
}
- else if (DISPLAY_VER(dev_priv) == 11)
+ else if (DISPLAY_VER(dev_priv) == 11) {
qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8;
+ qi->max_numchannels = 1;
+ }
if (drm_WARN_ON(&dev_priv->drm,
qi->num_points > ARRAY_SIZE(qi->points)))
@@ -193,12 +223,6 @@ static int icl_get_qgv_points(struct drm_i915_private *dev_priv,
return 0;
}
-static int icl_calc_bw(int dclk, int num, int den)
-{
- /* multiples of 16.666MHz (100/6) */
- return DIV_ROUND_CLOSEST(num * dclk * 100, den * 6);
-}
-
static int adl_calc_psf_bw(int clk)
{
/*
@@ -240,7 +264,7 @@ static const struct intel_sa_info tgl_sa_info = {
};
static const struct intel_sa_info rkl_sa_info = {
- .deburst = 16,
+ .deburst = 8,
.deprogbwlimit = 20, /* GB/s */
.displayrtids = 128,
.derating = 10,
@@ -265,35 +289,130 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
struct intel_qgv_info qi = {};
bool is_y_tile = true; /* assume y tile may be used */
int num_channels = max_t(u8, 1, dev_priv->dram_info.num_channels);
- int deinterleave;
- int ipqdepth, ipqdepthpch;
+ int ipqdepth, ipqdepthpch = 16;
int dclk_max;
int maxdebw;
+ int num_groups = ARRAY_SIZE(dev_priv->max_bw);
int i, ret;
- ret = icl_get_qgv_points(dev_priv, &qi);
+ ret = icl_get_qgv_points(dev_priv, &qi, is_y_tile);
if (ret) {
drm_dbg_kms(&dev_priv->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
return ret;
}
- deinterleave = DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
dclk_max = icl_sagv_max_dclk(&qi);
+ maxdebw = min(sa->deprogbwlimit * 1000, dclk_max * 16 * 6 / 10);
+ ipqdepth = min(ipqdepthpch, sa->displayrtids / num_channels);
+ qi.deinterleave = DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
+
+ for (i = 0; i < num_groups; i++) {
+ struct intel_bw_info *bi = &dev_priv->max_bw[i];
+ int clpchgroup;
+ int j;
+
+ clpchgroup = (sa->deburst * qi.deinterleave / num_channels) << i;
+ bi->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
+
+ bi->num_qgv_points = qi.num_points;
+ bi->num_psf_gv_points = qi.num_psf_points;
+
+ for (j = 0; j < qi.num_points; j++) {
+ const struct intel_qgv_point *sp = &qi.points[j];
+ int ct, bw;
+
+ /*
+ * Max row cycle time
+ *
+ * FIXME what is the logic behind the
+ * assumed burst length?
+ */
+ ct = max_t(int, sp->t_rc, sp->t_rp + sp->t_rcd +
+ (clpchgroup - 1) * qi.t_bl + sp->t_rdpre);
+ bw = DIV_ROUND_UP(sp->dclk * clpchgroup * 32 * num_channels, ct);
- ipqdepthpch = 16;
+ bi->deratedbw[j] = min(maxdebw,
+ bw * (100 - sa->derating) / 100);
+
+ drm_dbg_kms(&dev_priv->drm,
+ "BW%d / QGV %d: num_planes=%d deratedbw=%u\n",
+ i, j, bi->num_planes, bi->deratedbw[j]);
+ }
+ }
+ /*
+ * In case if SAGV is disabled in BIOS, we always get 1
+ * SAGV point, but we can't send PCode commands to restrict it
+ * as it will fail and pointless anyway.
+ */
+ if (qi.num_points == 1)
+ dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
+ else
+ dev_priv->sagv_status = I915_SAGV_ENABLED;
+
+ return 0;
+}
+
+static int tgl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa)
+{
+ struct intel_qgv_info qi = {};
+ const struct dram_info *dram_info = &dev_priv->dram_info;
+ bool is_y_tile = true; /* assume y tile may be used */
+ int num_channels = max_t(u8, 1, dev_priv->dram_info.num_channels);
+ int ipqdepth, ipqdepthpch = 16;
+ int dclk_max;
+ int maxdebw, peakbw;
+ int clperchgroup;
+ int num_groups = ARRAY_SIZE(dev_priv->max_bw);
+ int i, ret;
+
+ ret = icl_get_qgv_points(dev_priv, &qi, is_y_tile);
+ if (ret) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Failed to get memory subsystem information, ignoring bandwidth limits");
+ return ret;
+ }
+
+ if (dram_info->type == INTEL_DRAM_LPDDR4 || dram_info->type == INTEL_DRAM_LPDDR5)
+ num_channels *= 2;
+
+ qi.deinterleave = qi.deinterleave ? : DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
+
+ if (num_channels < qi.max_numchannels && DISPLAY_VER(dev_priv) >= 12)
+ qi.deinterleave = max(DIV_ROUND_UP(qi.deinterleave, 2), 1);
+
+ if (DISPLAY_VER(dev_priv) > 11 && num_channels > qi.max_numchannels)
+ drm_warn(&dev_priv->drm, "Number of channels exceeds max number of channels.");
+ if (qi.max_numchannels != 0)
+ num_channels = min_t(u8, num_channels, qi.max_numchannels);
+
+ dclk_max = icl_sagv_max_dclk(&qi);
+
+ peakbw = num_channels * DIV_ROUND_UP(qi.channel_width, 8) * dclk_max;
+ maxdebw = min(sa->deprogbwlimit * 1000, peakbw * 6 / 10); /* 60% */
- maxdebw = min(sa->deprogbwlimit * 1000,
- icl_calc_bw(dclk_max, 16, 1) * 6 / 10); /* 60% */
ipqdepth = min(ipqdepthpch, sa->displayrtids / num_channels);
+ /*
+ * clperchgroup = 4kpagespermempage * clperchperblock,
+ * clperchperblock = 8 / num_channels * interleave
+ */
+ clperchgroup = 4 * DIV_ROUND_UP(8, num_channels) * qi.deinterleave;
- for (i = 0; i < ARRAY_SIZE(dev_priv->max_bw); i++) {
+ for (i = 0; i < num_groups; i++) {
struct intel_bw_info *bi = &dev_priv->max_bw[i];
+ struct intel_bw_info *bi_next;
int clpchgroup;
int j;
- clpchgroup = (sa->deburst * deinterleave / num_channels) << i;
- bi->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
+ if (i < num_groups - 1)
+ bi_next = &dev_priv->max_bw[i + 1];
+
+ clpchgroup = (sa->deburst * qi.deinterleave / num_channels) << i;
+
+ if (i < num_groups - 1 && clpchgroup < clperchgroup)
+ bi_next->num_planes = (ipqdepth - clpchgroup) / clpchgroup + 1;
+ else
+ bi_next->num_planes = 0;
bi->num_qgv_points = qi.num_points;
bi->num_psf_gv_points = qi.num_psf_points;
@@ -310,7 +429,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
*/
ct = max_t(int, sp->t_rc, sp->t_rp + sp->t_rcd +
(clpchgroup - 1) * qi.t_bl + sp->t_rdpre);
- bw = icl_calc_bw(sp->dclk, clpchgroup * 32 * num_channels, ct);
+ bw = DIV_ROUND_UP(sp->dclk * clpchgroup * 32 * num_channels, ct);
bi->deratedbw[j] = min(maxdebw,
bw * (100 - sa->derating) / 100);
@@ -329,9 +448,6 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
"BW%d / PSF GV %d: num_planes=%d bw=%u\n",
i, j, bi->num_planes, bi->psf_bw[j]);
}
-
- if (bi->num_planes == 1)
- break;
}
/*
@@ -395,6 +511,34 @@ static unsigned int icl_max_bw(struct drm_i915_private *dev_priv,
return 0;
}
+static unsigned int tgl_max_bw(struct drm_i915_private *dev_priv,
+ int num_planes, int qgv_point)
+{
+ int i;
+
+ /*
+ * Let's return max bw for 0 planes
+ */
+ num_planes = max(1, num_planes);
+
+ for (i = ARRAY_SIZE(dev_priv->max_bw) - 1; i >= 0; i--) {
+ const struct intel_bw_info *bi =
+ &dev_priv->max_bw[i];
+
+ /*
+ * Pcode will not expose all QGV points when
+ * SAGV is forced to off/min/med/max.
+ */
+ if (qgv_point >= bi->num_qgv_points)
+ return UINT_MAX;
+
+ if (num_planes <= bi->num_planes)
+ return bi->deratedbw[qgv_point];
+ }
+
+ return dev_priv->max_bw[0].deratedbw[qgv_point];
+}
+
static unsigned int adl_psf_bw(struct drm_i915_private *dev_priv,
int psf_gv_point)
{
@@ -412,13 +556,13 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv)
if (IS_DG2(dev_priv))
dg2_get_bw_info(dev_priv);
else if (IS_ALDERLAKE_P(dev_priv))
- icl_get_bw_info(dev_priv, &adlp_sa_info);
+ tgl_get_bw_info(dev_priv, &adlp_sa_info);
else if (IS_ALDERLAKE_S(dev_priv))
- icl_get_bw_info(dev_priv, &adls_sa_info);
+ tgl_get_bw_info(dev_priv, &adls_sa_info);
else if (IS_ROCKETLAKE(dev_priv))
- icl_get_bw_info(dev_priv, &rkl_sa_info);
+ tgl_get_bw_info(dev_priv, &rkl_sa_info);
else if (DISPLAY_VER(dev_priv) == 12)
- icl_get_bw_info(dev_priv, &tgl_sa_info);
+ tgl_get_bw_info(dev_priv, &tgl_sa_info);
else if (DISPLAY_VER(dev_priv) == 11)
icl_get_bw_info(dev_priv, &icl_sa_info);
}
@@ -746,7 +890,10 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
for (i = 0; i < num_qgv_points; i++) {
unsigned int max_data_rate;
- max_data_rate = icl_max_bw(dev_priv, num_active_planes, i);
+ if (DISPLAY_VER(dev_priv) > 11)
+ max_data_rate = tgl_max_bw(dev_priv, num_active_planes, i);
+ else
+ max_data_rate = icl_max_bw(dev_priv, num_active_planes, i);
/*
* We need to know which qgv point gives us
* maximum bandwidth in order to disable SAGV
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 868dd43a7542..c30cf8d2b835 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -24,8 +24,11 @@
#include <linux/time.h>
#include "intel_atomic.h"
+#include "intel_atomic_plane.h"
+#include "intel_audio.h"
#include "intel_bw.h"
#include "intel_cdclk.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_pcode.h"
@@ -66,7 +69,7 @@ void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv,
dev_priv->cdclk_funcs->get_cdclk(dev_priv, cdclk_config);
}
-int intel_cdclk_bw_calc_min_cdclk(struct intel_atomic_state *state)
+static int intel_cdclk_bw_calc_min_cdclk(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
return dev_priv->cdclk_funcs->bw_calc_min_cdclk(state);
@@ -1211,6 +1214,19 @@ static void skl_cdclk_uninit_hw(struct drm_i915_private *dev_priv)
skl_set_cdclk(dev_priv, &cdclk_config, INVALID_PIPE);
}
+static bool has_cdclk_squasher(struct drm_i915_private *i915)
+{
+ return IS_DG2(i915);
+}
+
+struct intel_cdclk_vals {
+ u32 cdclk;
+ u16 refclk;
+ u16 waveform;
+ u8 divider; /* CD2X divider * 2 */
+ u8 ratio;
+};
+
static const struct intel_cdclk_vals bxt_cdclk_table[] = {
{ .refclk = 19200, .cdclk = 144000, .divider = 8, .ratio = 60 },
{ .refclk = 19200, .cdclk = 288000, .divider = 4, .ratio = 60 },
@@ -1312,12 +1328,19 @@ static const struct intel_cdclk_vals adlp_cdclk_table[] = {
};
static const struct intel_cdclk_vals dg2_cdclk_table[] = {
- { .refclk = 38400, .cdclk = 172800, .divider = 2, .ratio = 9 },
- { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 },
- { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16 },
- { .refclk = 38400, .cdclk = 326400, .divider = 4, .ratio = 34 },
- { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29 },
- { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34 },
+ { .refclk = 38400, .cdclk = 163200, .divider = 2, .ratio = 34, .waveform = 0x8888 },
+ { .refclk = 38400, .cdclk = 204000, .divider = 2, .ratio = 34, .waveform = 0x9248 },
+ { .refclk = 38400, .cdclk = 244800, .divider = 2, .ratio = 34, .waveform = 0xa4a4 },
+ { .refclk = 38400, .cdclk = 285600, .divider = 2, .ratio = 34, .waveform = 0xa54a },
+ { .refclk = 38400, .cdclk = 326400, .divider = 2, .ratio = 34, .waveform = 0xaaaa },
+ { .refclk = 38400, .cdclk = 367200, .divider = 2, .ratio = 34, .waveform = 0xad5a },
+ { .refclk = 38400, .cdclk = 408000, .divider = 2, .ratio = 34, .waveform = 0xb6b6 },
+ { .refclk = 38400, .cdclk = 448800, .divider = 2, .ratio = 34, .waveform = 0xdbb6 },
+ { .refclk = 38400, .cdclk = 489600, .divider = 2, .ratio = 34, .waveform = 0xeeee },
+ { .refclk = 38400, .cdclk = 530400, .divider = 2, .ratio = 34, .waveform = 0xf7de },
+ { .refclk = 38400, .cdclk = 571200, .divider = 2, .ratio = 34, .waveform = 0xfefe },
+ { .refclk = 38400, .cdclk = 612000, .divider = 2, .ratio = 34, .waveform = 0xfffe },
+ { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34, .waveform = 0xffff },
{}
};
@@ -1453,6 +1476,7 @@ static void bxt_de_pll_readout(struct drm_i915_private *dev_priv,
static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config)
{
+ u32 squash_ctl = 0;
u32 divider;
int div;
@@ -1490,7 +1514,21 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
return;
}
- cdclk_config->cdclk = DIV_ROUND_CLOSEST(cdclk_config->vco, div);
+ if (has_cdclk_squasher(dev_priv))
+ squash_ctl = intel_de_read(dev_priv, CDCLK_SQUASH_CTL);
+
+ if (squash_ctl & CDCLK_SQUASH_ENABLE) {
+ u16 waveform;
+ int size;
+
+ size = REG_FIELD_GET(CDCLK_SQUASH_WINDOW_SIZE_MASK, squash_ctl) + 1;
+ waveform = REG_FIELD_GET(CDCLK_SQUASH_WAVEFORM_MASK, squash_ctl) >> (16 - size);
+
+ cdclk_config->cdclk = DIV_ROUND_CLOSEST(hweight16(waveform) *
+ cdclk_config->vco, size * div);
+ } else {
+ cdclk_config->cdclk = DIV_ROUND_CLOSEST(cdclk_config->vco, div);
+ }
out:
/*
@@ -1625,6 +1663,26 @@ static u32 bxt_cdclk_cd2x_div_sel(struct drm_i915_private *dev_priv,
}
}
+static u32 cdclk_squash_waveform(struct drm_i915_private *dev_priv,
+ int cdclk)
+{
+ const struct intel_cdclk_vals *table = dev_priv->cdclk.table;
+ int i;
+
+ if (cdclk == dev_priv->cdclk.hw.bypass)
+ return 0;
+
+ for (i = 0; table[i].refclk; i++)
+ if (table[i].refclk == dev_priv->cdclk.hw.ref &&
+ table[i].cdclk == cdclk)
+ return table[i].waveform;
+
+ drm_WARN(&dev_priv->drm, 1, "cdclk %d not valid for refclk %u\n",
+ cdclk, dev_priv->cdclk.hw.ref);
+
+ return 0xffff;
+}
+
static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
@@ -1632,6 +1690,8 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
int cdclk = cdclk_config->cdclk;
int vco = cdclk_config->vco;
u32 val;
+ u16 waveform;
+ int clock;
int ret;
/* Inform power controller of upcoming frequency change. */
@@ -1675,7 +1735,24 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
bxt_de_pll_enable(dev_priv, vco);
}
- val = bxt_cdclk_cd2x_div_sel(dev_priv, cdclk, vco) |
+ waveform = cdclk_squash_waveform(dev_priv, cdclk);
+
+ if (waveform)
+ clock = vco / 2;
+ else
+ clock = cdclk;
+
+ if (has_cdclk_squasher(dev_priv)) {
+ u32 squash_ctl = 0;
+
+ if (waveform)
+ squash_ctl = CDCLK_SQUASH_ENABLE |
+ CDCLK_SQUASH_WINDOW_SIZE(0xf) | waveform;
+
+ intel_de_write(dev_priv, CDCLK_SQUASH_CTL, squash_ctl);
+ }
+
+ val = bxt_cdclk_cd2x_div_sel(dev_priv, clock, vco) |
bxt_cdclk_cd2x_pipe(dev_priv, pipe) |
skl_cdclk_decimal(cdclk);
@@ -1689,7 +1766,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
intel_de_write(dev_priv, CDCLK_CTL, val);
if (pipe != INVALID_PIPE)
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe));
if (DISPLAY_VER(dev_priv) >= 11) {
ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL,
@@ -1727,7 +1804,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
{
u32 cdctl, expected;
- int cdclk, vco;
+ int cdclk, clock, vco;
intel_update_cdclk(dev_priv);
intel_dump_cdclk_config(&dev_priv->cdclk.hw, "Current CDCLK");
@@ -1763,8 +1840,12 @@ static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
expected = skl_cdclk_decimal(cdclk);
/* Figure out what CD2X divider we should be using for this cdclk */
- expected |= bxt_cdclk_cd2x_div_sel(dev_priv,
- dev_priv->cdclk.hw.cdclk,
+ if (has_cdclk_squasher(dev_priv))
+ clock = dev_priv->cdclk.hw.vco / 2;
+ else
+ clock = dev_priv->cdclk.hw.cdclk;
+
+ expected |= bxt_cdclk_cd2x_div_sel(dev_priv, clock,
dev_priv->cdclk.hw.vco);
/*
@@ -1880,6 +1961,25 @@ static bool intel_cdclk_can_crawl(struct drm_i915_private *dev_priv,
a->ref == b->ref;
}
+static bool intel_cdclk_can_squash(struct drm_i915_private *dev_priv,
+ const struct intel_cdclk_config *a,
+ const struct intel_cdclk_config *b)
+{
+ /*
+ * FIXME should store a bit more state in intel_cdclk_config
+ * to differentiate squasher vs. cd2x divider properly. For
+ * the moment all platforms with squasher use a fixed cd2x
+ * divider.
+ */
+ if (!has_cdclk_squasher(dev_priv))
+ return false;
+
+ return a->cdclk != b->cdclk &&
+ a->vco != 0 &&
+ a->vco == b->vco &&
+ a->ref == b->ref;
+}
+
/**
* intel_cdclk_needs_modeset - Determine if changong between the CDCLK
* configurations requires a modeset on all pipes
@@ -1917,7 +2017,17 @@ static bool intel_cdclk_can_cd2x_update(struct drm_i915_private *dev_priv,
if (DISPLAY_VER(dev_priv) < 10 && !IS_BROXTON(dev_priv))
return false;
+ /*
+ * FIXME should store a bit more state in intel_cdclk_config
+ * to differentiate squasher vs. cd2x divider properly. For
+ * the moment all platforms with squasher use a fixed cd2x
+ * divider.
+ */
+ if (has_cdclk_squasher(dev_priv))
+ return false;
+
return a->cdclk != b->cdclk &&
+ a->vco != 0 &&
a->vco == b->vco &&
a->ref == b->ref;
}
@@ -1975,6 +2085,8 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
intel_psr_pause(intel_dp);
}
+ intel_audio_cdclk_change_pre(dev_priv);
+
/*
* Lock aux/gmbus while we change cdclk in case those
* functions use cdclk. Not all platforms/ports do,
@@ -2003,6 +2115,8 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
intel_psr_resume(intel_dp);
}
+ intel_audio_cdclk_change_post(dev_priv);
+
if (drm_WARN(&dev_priv->drm,
intel_cdclk_changed(&dev_priv->cdclk.hw, cdclk_config),
"cdclk state doesn't match!\n")) {
@@ -2524,6 +2638,58 @@ intel_atomic_get_cdclk_state(struct intel_atomic_state *state)
return to_intel_cdclk_state(cdclk_state);
}
+int intel_cdclk_atomic_check(struct intel_atomic_state *state,
+ bool *need_cdclk_calc)
+{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ const struct intel_cdclk_state *old_cdclk_state;
+ const struct intel_cdclk_state *new_cdclk_state;
+ struct intel_plane_state *plane_state;
+ struct intel_bw_state *new_bw_state;
+ struct intel_plane *plane;
+ int min_cdclk = 0;
+ enum pipe pipe;
+ int ret;
+ int i;
+
+ /*
+ * active_planes bitmask has been updated, and potentially affected
+ * planes are part of the state. We can now compute the minimum cdclk
+ * for each plane.
+ */
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ ret = intel_plane_calc_min_cdclk(state, plane, need_cdclk_calc);
+ if (ret)
+ return ret;
+ }
+
+ old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
+ new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+
+ if (new_cdclk_state &&
+ old_cdclk_state->force_min_cdclk != new_cdclk_state->force_min_cdclk)
+ *need_cdclk_calc = true;
+
+ ret = intel_cdclk_bw_calc_min_cdclk(state);
+ if (ret)
+ return ret;
+
+ new_bw_state = intel_atomic_get_new_bw_state(state);
+
+ if (!new_cdclk_state || !new_bw_state)
+ return 0;
+
+ for_each_pipe(i915, pipe) {
+ min_cdclk = max(new_cdclk_state->min_cdclk[pipe], min_cdclk);
+
+ /* Currently do this change only if we need to increase */
+ if (new_bw_state->min_cdclk > min_cdclk)
+ *need_cdclk_calc = true;
+ }
+
+ return 0;
+}
+
int intel_cdclk_init(struct drm_i915_private *dev_priv)
{
struct intel_cdclk_state *cdclk_state;
@@ -2587,7 +2753,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
struct intel_crtc_state *crtc_state;
pipe = ilog2(new_cdclk_state->active_pipes);
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
if (IS_ERR(crtc_state))
@@ -2597,9 +2763,14 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
pipe = INVALID_PIPE;
}
- if (intel_cdclk_can_crawl(dev_priv,
- &old_cdclk_state->actual,
- &new_cdclk_state->actual)) {
+ if (intel_cdclk_can_squash(dev_priv,
+ &old_cdclk_state->actual,
+ &new_cdclk_state->actual)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Can change cdclk via squasher\n");
+ } else if (intel_cdclk_can_crawl(dev_priv,
+ &old_cdclk_state->actual,
+ &new_cdclk_state->actual)) {
drm_dbg_kms(&dev_priv->drm,
"Can change cdclk via crawl\n");
} else if (pipe != INVALID_PIPE) {
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index 309b3f394e24..fc638522e445 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -16,13 +16,6 @@ struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc_state;
-struct intel_cdclk_vals {
- u32 cdclk;
- u16 refclk;
- u8 divider; /* CD2X divider * 2 */
- u8 ratio;
-};
-
struct intel_cdclk_state {
struct intel_global_state base;
@@ -70,7 +63,8 @@ void intel_dump_cdclk_config(const struct intel_cdclk_config *cdclk_config,
int intel_modeset_calc_cdclk(struct intel_atomic_state *state);
void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config);
-int intel_cdclk_bw_calc_min_cdclk(struct intel_atomic_state *state);
+int intel_cdclk_atomic_check(struct intel_atomic_state *state,
+ bool *need_cdclk_calc);
struct intel_cdclk_state *
intel_atomic_get_cdclk_state(struct intel_atomic_state *state);
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 5359b7305a78..de3ded1e327a 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -26,7 +26,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dpll.h"
-#include "intel_dsi.h"
+#include "vlv_dsi_pll.h"
#define CTM_COEFF_SIGN (1ULL << 63)
@@ -552,8 +552,8 @@ static void i9xx_load_lut_8(struct intel_crtc *crtc,
lut = blob->data;
for (i = 0; i < 256; i++)
- intel_de_write(dev_priv, PALETTE(pipe, i),
- i9xx_lut_8(&lut[i]));
+ intel_de_write_fw(dev_priv, PALETTE(pipe, i),
+ i9xx_lut_8(&lut[i]));
}
static void i9xx_load_luts(const struct intel_crtc_state *crtc_state)
@@ -576,15 +576,15 @@ static void i965_load_lut_10p6(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size - 1; i++) {
- intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 0),
- i965_lut_10p6_ldw(&lut[i]));
- intel_de_write(dev_priv, PALETTE(pipe, 2 * i + 1),
- i965_lut_10p6_udw(&lut[i]));
+ intel_de_write_fw(dev_priv, PALETTE(pipe, 2 * i + 0),
+ i965_lut_10p6_ldw(&lut[i]));
+ intel_de_write_fw(dev_priv, PALETTE(pipe, 2 * i + 1),
+ i965_lut_10p6_udw(&lut[i]));
}
- intel_de_write(dev_priv, PIPEGCMAX(pipe, 0), lut[i].red);
- intel_de_write(dev_priv, PIPEGCMAX(pipe, 1), lut[i].green);
- intel_de_write(dev_priv, PIPEGCMAX(pipe, 2), lut[i].blue);
+ intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 0), lut[i].red);
+ intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 1), lut[i].green);
+ intel_de_write_fw(dev_priv, PIPEGCMAX(pipe, 2), lut[i].blue);
}
static void i965_load_luts(const struct intel_crtc_state *crtc_state)
@@ -618,8 +618,8 @@ static void ilk_load_lut_8(struct intel_crtc *crtc,
lut = blob->data;
for (i = 0; i < 256; i++)
- intel_de_write(dev_priv, LGC_PALETTE(pipe, i),
- i9xx_lut_8(&lut[i]));
+ intel_de_write_fw(dev_priv, LGC_PALETTE(pipe, i),
+ i9xx_lut_8(&lut[i]));
}
static void ilk_load_lut_10(struct intel_crtc *crtc,
@@ -631,8 +631,8 @@ static void ilk_load_lut_10(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++)
- intel_de_write(dev_priv, PREC_PALETTE(pipe, i),
- ilk_lut_10(&lut[i]));
+ intel_de_write_fw(dev_priv, PREC_PALETTE(pipe, i),
+ ilk_lut_10(&lut[i]));
}
static void ilk_load_luts(const struct intel_crtc_state *crtc_state)
@@ -681,16 +681,16 @@ static void ivb_load_lut_10(struct intel_crtc *crtc,
const struct drm_color_lut *entry =
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
- intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
- ilk_lut_10(entry));
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
+ intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
+ ilk_lut_10(entry));
}
/*
* Reset the index, otherwise it prevents the legacy palette to be
* written properly.
*/
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
}
/* On BDW+ the index auto increment mode actually works */
@@ -704,23 +704,23 @@ static void bdw_load_lut_10(struct intel_crtc *crtc,
int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
- prec_index | PAL_PREC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+ prec_index | PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < hw_lut_size; i++) {
/* We discard half the user entries in split gamma mode */
const struct drm_color_lut *entry =
&lut[i * (lut_size - 1) / (hw_lut_size - 1)];
- intel_de_write(dev_priv, PREC_PAL_DATA(pipe),
- ilk_lut_10(entry));
+ intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
+ ilk_lut_10(entry));
}
/*
* Reset the index, otherwise it prevents the legacy palette to be
* written properly.
*/
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
}
static void ivb_load_lut_ext_max(const struct intel_crtc_state *crtc_state)
@@ -808,6 +808,14 @@ static void bdw_load_luts(const struct intel_crtc_state *crtc_state)
}
}
+static int glk_degamma_lut_size(struct drm_i915_private *i915)
+{
+ if (DISPLAY_VER(i915) >= 13)
+ return 131;
+ else
+ return 35;
+}
+
static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -821,14 +829,14 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
* ignore the index bits, so we need to reset it to index 0
* separately.
*/
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
- PRE_CSC_GAMC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
+ PRE_CSC_GAMC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
/*
- * First 33 entries represent range from 0 to 1.0
- * 34th and 35th entry will represent extended range
+ * First lut_size entries represent range from 0 to 1.0
+ * 3 additional lut entries will represent extended range
* inputs 3.0 and 7.0 respectively, currently clamped
* at 1.0. Since the precision is 16bit, the user
* value can be directly filled to register.
@@ -839,15 +847,15 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
* ToDo: Extend to max 7.0. Enable 32 bit input value
* as compared to just 16 to achieve this.
*/
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe),
- lut[i].green);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe),
+ lut[i].green);
}
/* Clamp values > 1.0. */
- while (i++ < 35)
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
+ while (i++ < glk_degamma_lut_size(dev_priv))
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
}
static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_state)
@@ -862,21 +870,21 @@ static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_stat
* ignore the index bits, so we need to reset it to index 0
* separately.
*/
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
- PRE_CSC_GAMC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
+ PRE_CSC_GAMC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
u32 v = (i << 16) / (lut_size - 1);
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
}
/* Clamp values > 1.0. */
while (i++ < 35)
- intel_de_write(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
- intel_de_write(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
}
static void glk_load_luts(const struct intel_crtc_state *crtc_state)
@@ -1071,10 +1079,10 @@ static void chv_load_cgm_degamma(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++) {
- intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
- chv_cgm_degamma_ldw(&lut[i]));
- intel_de_write(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
- chv_cgm_degamma_udw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
+ chv_cgm_degamma_ldw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
+ chv_cgm_degamma_udw(&lut[i]));
}
}
@@ -1105,10 +1113,10 @@ static void chv_load_cgm_gamma(struct intel_crtc *crtc,
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++) {
- intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
- chv_cgm_gamma_ldw(&lut[i]));
- intel_de_write(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
- chv_cgm_gamma_udw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
+ chv_cgm_gamma_ldw(&lut[i]));
+ intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
+ chv_cgm_gamma_udw(&lut[i]));
}
}
@@ -1131,8 +1139,8 @@ static void chv_load_luts(const struct intel_crtc_state *crtc_state)
else
i965_load_luts(crtc_state);
- intel_de_write(dev_priv, CGM_PIPE_MODE(crtc->pipe),
- crtc_state->cgm_mode);
+ intel_de_write_fw(dev_priv, CGM_PIPE_MODE(crtc->pipe),
+ crtc_state->cgm_mode);
}
void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
@@ -1574,6 +1582,8 @@ static int glk_color_check(struct intel_crtc_state *crtc_state)
static u32 icl_gamma_mode(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
u32 gamma_mode = 0;
if (crtc_state->hw.degamma_lut)
@@ -1586,6 +1596,13 @@ static u32 icl_gamma_mode(const struct intel_crtc_state *crtc_state)
if (!crtc_state->hw.gamma_lut ||
crtc_state_is_legacy_gamma(crtc_state))
gamma_mode |= GAMMA_MODE_MODE_8BIT;
+ /*
+ * Enable 10bit gamma for D13
+ * ToDo: Extend to Logarithmic Gamma once the new UAPI
+ * is acccepted and implemented by a userspace consumer
+ */
+ else if (DISPLAY_VER(i915) >= 13)
+ gamma_mode |= GAMMA_MODE_MODE_10BIT;
else
gamma_mode |= GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED;
@@ -1808,7 +1825,7 @@ static struct drm_property_blob *i9xx_read_lut_8(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
- u32 val = intel_de_read(dev_priv, PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(dev_priv, PALETTE(pipe, i));
i9xx_lut_8_pack(&lut[i], val);
}
@@ -1843,15 +1860,15 @@ static struct drm_property_blob *i965_read_lut_10p6(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size - 1; i++) {
- u32 ldw = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 0));
- u32 udw = intel_de_read(dev_priv, PALETTE(pipe, 2 * i + 1));
+ u32 ldw = intel_de_read_fw(dev_priv, PALETTE(pipe, 2 * i + 0));
+ u32 udw = intel_de_read_fw(dev_priv, PALETTE(pipe, 2 * i + 1));
i965_lut_10p6_pack(&lut[i], ldw, udw);
}
- lut[i].red = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 0)));
- lut[i].green = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 1)));
- lut[i].blue = i965_lut_11p6_max_pack(intel_de_read(dev_priv, PIPEGCMAX(pipe, 2)));
+ lut[i].red = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 0)));
+ lut[i].green = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 1)));
+ lut[i].blue = i965_lut_11p6_max_pack(intel_de_read_fw(dev_priv, PIPEGCMAX(pipe, 2)));
return blob;
}
@@ -1886,8 +1903,8 @@ static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size; i++) {
- u32 ldw = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
- u32 udw = intel_de_read(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
+ u32 ldw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
+ u32 udw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
chv_cgm_gamma_pack(&lut[i], ldw, udw);
}
@@ -1922,7 +1939,7 @@ static struct drm_property_blob *ilk_read_lut_8(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
- u32 val = intel_de_read(dev_priv, LGC_PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(dev_priv, LGC_PALETTE(pipe, i));
i9xx_lut_8_pack(&lut[i], val);
}
@@ -1947,7 +1964,7 @@ static struct drm_property_blob *ilk_read_lut_10(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size; i++) {
- u32 val = intel_de_read(dev_priv, PREC_PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(dev_priv, PREC_PALETTE(pipe, i));
ilk_lut_10_pack(&lut[i], val);
}
@@ -1999,16 +2016,16 @@ static struct drm_property_blob *bdw_read_lut_10(struct intel_crtc *crtc,
lut = blob->data;
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe),
- prec_index | PAL_PREC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+ prec_index | PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
- u32 val = intel_de_read(dev_priv, PREC_PAL_DATA(pipe));
+ u32 val = intel_de_read_fw(dev_priv, PREC_PAL_DATA(pipe));
ilk_lut_10_pack(&lut[i], val);
}
- intel_de_write(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
return blob;
}
@@ -2050,17 +2067,17 @@ icl_read_lut_multi_segment(struct intel_crtc *crtc)
lut = blob->data;
- intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe),
- PAL_PREC_AUTO_INCREMENT);
+ intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe),
+ PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < 9; i++) {
- u32 ldw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
- u32 udw = intel_de_read(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
+ u32 ldw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
+ u32 udw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
icl_lut_multi_seg_pack(&lut[i], ldw, udw);
}
- intel_de_write(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
+ intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
/*
* FIXME readouts from PAL_PREC_DATA register aren't giving
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 634e8d449457..f628e0542933 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -301,7 +301,7 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv,
val = intel_de_read(dev_priv, ICL_PORT_CL_DW10(phy));
val &= ~PWR_DOWN_LN_MASK;
- val |= lane_mask << PWR_DOWN_LN_SHIFT;
+ val |= lane_mask;
intel_de_write(dev_priv, ICL_PORT_CL_DW10(phy), val);
}
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 1c161eeed82f..6a3893c8ff22 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -45,6 +45,7 @@
#include "intel_fifo_underrun.h"
#include "intel_gmbus.h"
#include "intel_hotplug.h"
+#include "intel_pch_display.h"
/* Here's the desired hotplug mode */
#define ADPA_HOTPLUG_BITS (ADPA_CRT_HOTPLUG_PERIOD_128 | \
@@ -143,7 +144,7 @@ static void intel_crt_get_config(struct intel_encoder *encoder,
static void hsw_crt_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ lpt_pch_get_config(pipe_config);
hsw_ddi_get_config(encoder, pipe_config);
@@ -152,8 +153,6 @@ static void hsw_crt_get_config(struct intel_encoder *encoder,
DRM_MODE_FLAG_PVSYNC |
DRM_MODE_FLAG_NVSYNC);
pipe_config->hw.adjusted_mode.flags |= intel_crt_get_flags(encoder);
-
- pipe_config->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv);
}
/* Note: The caller is required to filter out dpms modes not supported by the
@@ -247,6 +246,7 @@ static void hsw_post_disable_crt(struct intel_atomic_state *state,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
intel_crtc_vblank_off(old_crtc_state);
@@ -261,10 +261,9 @@ static void hsw_post_disable_crt(struct intel_atomic_state *state,
pch_post_disable_crt(state, encoder, old_crtc_state, old_conn_state);
- lpt_disable_pch_transcoder(dev_priv);
- lpt_disable_iclkip(dev_priv);
+ lpt_pch_disable(state, crtc);
- intel_ddi_fdi_post_disable(state, encoder, old_crtc_state, old_conn_state);
+ hsw_fdi_disable(encoder);
drm_WARN_ON(&dev_priv->drm, !old_crtc_state->has_pch_encoder);
@@ -316,14 +315,14 @@ static void hsw_enable_crt(struct intel_atomic_state *state,
intel_enable_transcoder(crtc_state);
- lpt_pch_enable(crtc_state);
+ lpt_pch_enable(state, crtc);
intel_crtc_vblank_on(crtc_state);
intel_crt_set_dpms(encoder, crtc_state, DRM_MODE_DPMS_ON);
- intel_wait_for_vblank(dev_priv, pipe);
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(crtc);
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
}
@@ -722,7 +721,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
intel_uncore_posting_read(uncore, pipeconf_reg);
/* Wait for next Vblank to substitue
* border color for Color info */
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe));
st00 = intel_uncore_read8(uncore, _VGA_MSR_WRITE);
status = ((st00 & (1 << 4)) != 0) ?
connector_status_connected :
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 254e67141a77..16c3ca66d9f0 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -3,29 +3,31 @@
* Copyright © 2020 Intel Corporation
*/
#include <linux/kernel.h>
+#include <linux/pm_qos.h>
#include <linux/slab.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_vblank_work.h>
-#include "i915_trace.h"
#include "i915_vgpu.h"
-
+#include "i9xx_plane.h"
+#include "icl_dsi.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
#include "intel_color.h"
#include "intel_crtc.h"
#include "intel_cursor.h"
#include "intel_display_debugfs.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
#include "intel_pipe_crc.h"
#include "intel_psr.h"
#include "intel_sprite.h"
#include "intel_vrr.h"
-#include "i9xx_plane.h"
#include "skl_universal_plane.h"
static void assert_vblank_disabled(struct drm_crtc *crtc)
@@ -34,6 +36,38 @@ static void assert_vblank_disabled(struct drm_crtc *crtc)
drm_crtc_vblank_put(crtc);
}
+struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915)
+{
+ return to_intel_crtc(drm_crtc_from_index(&i915->drm, 0));
+}
+
+struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915,
+ enum pipe pipe)
+{
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&i915->drm, crtc) {
+ if (crtc->pipe == pipe)
+ return crtc;
+ }
+
+ return NULL;
+}
+
+void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc)
+{
+ drm_crtc_wait_one_vblank(&crtc->base);
+}
+
+void intel_wait_for_vblank_if_active(struct drm_i915_private *i915,
+ enum pipe pipe)
+{
+ struct intel_crtc *crtc = intel_crtc_for_pipe(i915, pipe);
+
+ if (crtc->active)
+ intel_crtc_wait_for_next_vblank(crtc);
+}
+
u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
@@ -167,6 +201,8 @@ static void intel_crtc_destroy(struct drm_crtc *_crtc)
{
struct intel_crtc *crtc = to_intel_crtc(_crtc);
+ cpu_latency_qos_remove_request(&crtc->vblank_pm_qos);
+
drm_crtc_cleanup(&crtc->base);
kfree(crtc);
}
@@ -323,18 +359,6 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
if (ret)
goto fail;
- BUG_ON(pipe >= ARRAY_SIZE(dev_priv->pipe_to_crtc_mapping) ||
- dev_priv->pipe_to_crtc_mapping[pipe] != NULL);
- dev_priv->pipe_to_crtc_mapping[pipe] = crtc;
-
- if (DISPLAY_VER(dev_priv) < 9) {
- enum i9xx_plane_id i9xx_plane = primary->i9xx_plane;
-
- BUG_ON(i9xx_plane >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) ||
- dev_priv->plane_to_crtc_mapping[i9xx_plane] != NULL);
- dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc;
- }
-
if (DISPLAY_VER(dev_priv) >= 11)
drm_crtc_create_scaling_filter_property(&crtc->base,
BIT(DRM_SCALING_FILTER_DEFAULT) |
@@ -344,6 +368,8 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
intel_crtc_crc_init(crtc);
+ cpu_latency_qos_add_request(&crtc->vblank_pm_qos, PM_QOS_DEFAULT_VALUE);
+
drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe);
return 0;
@@ -354,6 +380,65 @@ fail:
return ret;
}
+static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->hw.active &&
+ !intel_crtc_needs_modeset(crtc_state) &&
+ !crtc_state->preload_luts &&
+ (crtc_state->uapi.color_mgmt_changed ||
+ crtc_state->update_pipe);
+}
+
+static void intel_crtc_vblank_work(struct kthread_work *base)
+{
+ struct drm_vblank_work *work = to_drm_vblank_work(base);
+ struct intel_crtc_state *crtc_state =
+ container_of(work, typeof(*crtc_state), vblank_work);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ trace_intel_crtc_vblank_work_start(crtc);
+
+ intel_color_load_luts(crtc_state);
+
+ if (crtc_state->uapi.event) {
+ spin_lock_irq(&crtc->base.dev->event_lock);
+ drm_crtc_send_vblank_event(&crtc->base, crtc_state->uapi.event);
+ crtc_state->uapi.event = NULL;
+ spin_unlock_irq(&crtc->base.dev->event_lock);
+ }
+
+ trace_intel_crtc_vblank_work_end(crtc);
+}
+
+static void intel_crtc_vblank_work_init(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+
+ drm_vblank_work_init(&crtc_state->vblank_work, &crtc->base,
+ intel_crtc_vblank_work);
+ /*
+ * Interrupt latency is critical for getting the vblank
+ * work executed as early as possible during the vblank.
+ */
+ cpu_latency_qos_update_request(&crtc->vblank_pm_qos, 0);
+}
+
+void intel_wait_for_vblank_workers(struct intel_atomic_state *state)
+{
+ struct intel_crtc_state *crtc_state;
+ struct intel_crtc *crtc;
+ int i;
+
+ for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
+ if (!intel_crtc_needs_vblank_work(crtc_state))
+ continue;
+
+ drm_vblank_work_flush(&crtc_state->vblank_work);
+ cpu_latency_qos_update_request(&crtc->vblank_pm_qos,
+ PM_QOS_DEFAULT_VALUE);
+ }
+}
+
int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
int usecs)
{
@@ -387,7 +472,7 @@ static int intel_mode_vblank_start(const struct drm_display_mode *mode)
* until a subsequent call to intel_pipe_update_end(). That is done to
* avoid random delays.
*/
-void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
+void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -402,10 +487,17 @@ void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state)
if (new_crtc_state->uapi.async_flip)
return;
- if (new_crtc_state->vrr.enable)
- vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state);
- else
+ if (intel_crtc_needs_vblank_work(new_crtc_state))
+ intel_crtc_vblank_work_init(new_crtc_state);
+
+ if (new_crtc_state->vrr.enable) {
+ if (intel_vrr_is_push_sent(new_crtc_state))
+ vblank_start = intel_vrr_vmin_vblank_start(new_crtc_state);
+ else
+ vblank_start = intel_vrr_vmax_vblank_start(new_crtc_state);
+ } else {
vblank_start = intel_mode_vblank_start(adjusted_mode);
+ }
/* FIXME needs to be calibrated sensibly */
min = vblank_start - intel_usecs_to_scanlines(adjusted_mode,
@@ -554,7 +646,11 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
* Would be slightly nice to just grab the vblank count and arm the
* event outside of the critical section - the spinlock might spin for a
* while ... */
- if (new_crtc_state->uapi.event) {
+ if (intel_crtc_needs_vblank_work(new_crtc_state)) {
+ drm_vblank_work_schedule(&new_crtc_state->vblank_work,
+ drm_crtc_accurate_vblank_count(&crtc->base) + 1,
+ false);
+ } else if (new_crtc_state->uapi.event) {
drm_WARN_ON(&dev_priv->drm,
drm_crtc_vblank_get(&crtc->base) != 0);
@@ -566,11 +662,24 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
new_crtc_state->uapi.event = NULL;
}
- local_irq_enable();
-
- /* Send VRR Push to terminate Vblank */
+ /*
+ * Send VRR Push to terminate Vblank. If we are already in vblank
+ * this has to be done _after_ sampling the frame counter, as
+ * otherwise the push would immediately terminate the vblank and
+ * the sampled frame counter would correspond to the next frame
+ * instead of the current frame.
+ *
+ * There is a tiny race here (iff vblank evasion failed us) where
+ * we might sample the frame counter just before vmax vblank start
+ * but the push would be sent just after it. That would cause the
+ * push to affect the next frame instead of the current frame,
+ * which would cause the next frame to terminate already at vmin
+ * vblank start instead of vmax vblank start.
+ */
intel_vrr_send_push(new_crtc_state);
+ local_irq_enable();
+
if (intel_vgpu_active(dev_priv))
return;
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h
index a5ae997581aa..73077137fb99 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.h
+++ b/drivers/gpu/drm/i915/display/intel_crtc.h
@@ -8,11 +8,16 @@
#include <linux/types.h>
+enum i9xx_plane_id;
enum pipe;
+struct drm_display_mode;
struct drm_i915_private;
+struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
+ int usecs);
u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state);
int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe);
struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc);
@@ -21,5 +26,14 @@ void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state);
void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
+void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state);
+void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
+void intel_wait_for_vblank_workers(struct intel_atomic_state *state);
+struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915);
+struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915,
+ enum pipe pipe);
+void intel_wait_for_vblank_if_active(struct drm_i915_private *i915,
+ enum pipe pipe);
+void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 11842f212613..16d34685d83f 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -28,11 +28,6 @@ static const u32 intel_cursor_formats[] = {
DRM_FORMAT_ARGB8888,
};
-static const u64 cursor_format_modifiers[] = {
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv =
@@ -195,7 +190,7 @@ static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
{
return CURSOR_ENABLE |
CURSOR_FORMAT_ARGB |
- CURSOR_STRIDE(plane_state->view.color_plane[0].stride);
+ CURSOR_STRIDE(plane_state->view.color_plane[0].mapping_stride);
}
static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state)
@@ -234,7 +229,7 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state,
}
drm_WARN_ON(&i915->drm, plane_state->uapi.visible &&
- plane_state->view.color_plane[0].stride != fb->pitches[0]);
+ plane_state->view.color_plane[0].mapping_stride != fb->pitches[0]);
switch (fb->pitches[0]) {
case 256:
@@ -253,9 +248,10 @@ static int i845_check_cursor(struct intel_crtc_state *crtc_state,
return 0;
}
-static void i845_update_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+/* TODO: split into noarm+arm pair */
+static void i845_cursor_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
u32 cntl = 0, base = 0, pos = 0, size = 0;
@@ -298,10 +294,10 @@ static void i845_update_cursor(struct intel_plane *plane,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-static void i845_disable_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+static void i845_cursor_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
- i845_update_cursor(plane, crtc_state, NULL);
+ i845_cursor_update_arm(plane, crtc_state, NULL);
}
static bool i845_cursor_get_hw_state(struct intel_plane *plane,
@@ -455,7 +451,7 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
}
drm_WARN_ON(&dev_priv->drm, plane_state->uapi.visible &&
- plane_state->view.color_plane[0].stride != fb->pitches[0]);
+ plane_state->view.color_plane[0].mapping_stride != fb->pitches[0]);
if (fb->pitches[0] !=
drm_rect_width(&plane_state->uapi.dst) * fb->format->cpp[0]) {
@@ -488,9 +484,10 @@ static int i9xx_check_cursor(struct intel_crtc_state *crtc_state,
return 0;
}
-static void i9xx_update_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+/* TODO: split into noarm+arm pair */
+static void i9xx_cursor_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -562,10 +559,10 @@ static void i9xx_update_cursor(struct intel_plane *plane,
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-static void i9xx_disable_cursor(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+static void i9xx_cursor_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
- i9xx_update_cursor(plane, crtc_state, NULL);
+ i9xx_cursor_update_arm(plane, crtc_state, NULL);
}
static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
@@ -605,8 +602,10 @@ static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- return modifier == DRM_FORMAT_MOD_LINEAR &&
- format == DRM_FORMAT_ARGB8888;
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
+ return false;
+
+ return format == DRM_FORMAT_ARGB8888;
}
static int
@@ -717,10 +716,12 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
*/
crtc_state->active_planes = new_crtc_state->active_planes;
- if (new_plane_state->uapi.visible)
- intel_update_plane(plane, crtc_state, new_plane_state);
- else
- intel_disable_plane(plane, crtc_state);
+ if (new_plane_state->uapi.visible) {
+ intel_plane_update_noarm(plane, crtc_state, new_plane_state);
+ intel_plane_update_arm(plane, crtc_state, new_plane_state);
+ } else {
+ intel_plane_disable_arm(plane, crtc_state);
+ }
intel_plane_unpin_fb(old_plane_state);
@@ -754,6 +755,7 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
{
struct intel_plane *cursor;
int ret, zpos;
+ u64 *modifiers;
cursor = intel_plane_alloc();
if (IS_ERR(cursor))
@@ -766,14 +768,14 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) {
cursor->max_stride = i845_cursor_max_stride;
- cursor->update_plane = i845_update_cursor;
- cursor->disable_plane = i845_disable_cursor;
+ cursor->update_arm = i845_cursor_update_arm;
+ cursor->disable_arm = i845_cursor_disable_arm;
cursor->get_hw_state = i845_cursor_get_hw_state;
cursor->check_plane = i845_check_cursor;
} else {
cursor->max_stride = i9xx_cursor_max_stride;
- cursor->update_plane = i9xx_update_cursor;
- cursor->disable_plane = i9xx_disable_cursor;
+ cursor->update_arm = i9xx_cursor_update_arm;
+ cursor->disable_arm = i9xx_cursor_disable_arm;
cursor->get_hw_state = i9xx_cursor_get_hw_state;
cursor->check_plane = i9xx_check_cursor;
}
@@ -784,13 +786,18 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
if (IS_I845G(dev_priv) || IS_I865G(dev_priv) || HAS_CUR_FBC(dev_priv))
cursor->cursor.size = ~0;
+ modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_NONE);
+
ret = drm_universal_plane_init(&dev_priv->drm, &cursor->base,
0, &intel_cursor_plane_funcs,
intel_cursor_formats,
ARRAY_SIZE(intel_cursor_formats),
- cursor_format_modifiers,
+ modifiers,
DRM_PLANE_TYPE_CURSOR,
"cursor %c", pipe_name(pipe));
+
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index cfb567df71b3..9c9d574f0b8c 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -25,6 +25,7 @@
*
*/
+#include <drm/drm_privacy_screen_consumer.h>
#include <drm/drm_scdc_helper.h>
#include "i915_drv.h"
@@ -321,10 +322,11 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
{
int dotclock;
+ /* CRT dotclock is determined via other means */
if (pipe_config->has_pch_encoder)
- dotclock = intel_dotclock_calculate(pipe_config->port_clock,
- &pipe_config->fdi_m_n);
- else if (intel_crtc_has_dp_encoder(pipe_config))
+ return;
+
+ if (intel_crtc_has_dp_encoder(pipe_config))
dotclock = intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp > 24)
@@ -1039,7 +1041,6 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- int level = intel_ddi_level(encoder, crtc_state, 0);
const struct intel_ddi_buf_trans *trans;
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
int n_entries, ln;
@@ -1068,32 +1069,36 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
/* Program PORT_TX_DW2 */
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy));
- val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
- RCOMP_SCALAR_MASK);
- val |= SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel);
- val |= SWING_SEL_LOWER(trans->entries[level].icl.dw2_swing_sel);
- /* Program Rcomp scalar for every table entry */
- val |= RCOMP_SCALAR(0x98);
- intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), val);
+ for (ln = 0; ln < 4; ln++) {
+ int level = intel_ddi_level(encoder, crtc_state, ln);
+
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW2_LN(ln, phy),
+ SWING_SEL_UPPER_MASK | SWING_SEL_LOWER_MASK | RCOMP_SCALAR_MASK,
+ SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel) |
+ SWING_SEL_LOWER(trans->entries[level].icl.dw2_swing_sel) |
+ RCOMP_SCALAR(0x98));
+ }
/* Program PORT_TX_DW4 */
/* We cannot write to GRP. It would overwrite individual loadgen. */
for (ln = 0; ln < 4; ln++) {
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
- val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
- CURSOR_COEFF_MASK);
- val |= POST_CURSOR_1(trans->entries[level].icl.dw4_post_cursor_1);
- val |= POST_CURSOR_2(trans->entries[level].icl.dw4_post_cursor_2);
- val |= CURSOR_COEFF(trans->entries[level].icl.dw4_cursor_coeff);
- intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
+ int level = intel_ddi_level(encoder, crtc_state, ln);
+
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy),
+ POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK,
+ POST_CURSOR_1(trans->entries[level].icl.dw4_post_cursor_1) |
+ POST_CURSOR_2(trans->entries[level].icl.dw4_post_cursor_2) |
+ CURSOR_COEFF(trans->entries[level].icl.dw4_cursor_coeff));
}
/* Program PORT_TX_DW7 */
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN(0, phy));
- val &= ~N_SCALAR_MASK;
- val |= N_SCALAR(trans->entries[level].icl.dw7_n_scalar);
- intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
+ for (ln = 0; ln < 4; ln++) {
+ int level = intel_ddi_level(encoder, crtc_state, ln);
+
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW7_LN(ln, phy),
+ N_SCALAR_MASK,
+ N_SCALAR(trans->entries[level].icl.dw7_n_scalar));
+ }
}
static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
@@ -1124,16 +1129,14 @@ static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
* > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
*/
for (ln = 0; ln < 4; ln++) {
- val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
- val &= ~LOADGEN_SELECT;
- val |= icl_combo_phy_loadgen_select(crtc_state, ln);
- intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
+ intel_de_rmw(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy),
+ LOADGEN_SELECT,
+ icl_combo_phy_loadgen_select(crtc_state, ln));
}
/* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
- val = intel_de_read(dev_priv, ICL_PORT_CL_DW5(phy));
- val |= SUS_CLOCK_CONFIG;
- intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), val);
+ intel_de_rmw(dev_priv, ICL_PORT_CL_DW5(phy),
+ 0, SUS_CLOCK_CONFIG);
/* 4. Clear training enable to change swing values */
val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
@@ -1154,10 +1157,8 @@ static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- int level = intel_ddi_level(encoder, crtc_state, 0);
const struct intel_ddi_buf_trans *trans;
int n_entries, ln;
- u32 val;
if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder)))
return;
@@ -1166,53 +1167,51 @@ static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder,
if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
return;
- /* Set MG_TX_LINK_PARAMS cri_use_fs32 to 0. */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port));
- val &= ~CRI_USE_FS32;
- intel_de_write(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port));
- val &= ~CRI_USE_FS32;
- intel_de_write(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port), val);
+ intel_de_rmw(dev_priv, MG_TX1_LINK_PARAMS(ln, tc_port),
+ CRI_USE_FS32, 0);
+ intel_de_rmw(dev_priv, MG_TX2_LINK_PARAMS(ln, tc_port),
+ CRI_USE_FS32, 0);
}
/* Program MG_TX_SWINGCTRL with values from vswing table */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port));
- val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
- val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- trans->entries[level].mg.cri_txdeemph_override_17_12);
- intel_de_write(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port));
- val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
- val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- trans->entries[level].mg.cri_txdeemph_override_17_12);
- intel_de_write(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port), val);
+ int level;
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+ intel_de_rmw(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_17_12_MASK,
+ CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12));
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
+
+ intel_de_rmw(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_17_12_MASK,
+ CRI_TXDEEMPH_OVERRIDE_17_12(trans->entries[level].mg.cri_txdeemph_override_17_12));
}
/* Program MG_TX_DRVCTRL with values from vswing table */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_DRVCTRL(ln, tc_port));
- val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
- CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
- val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- trans->entries[level].mg.cri_txdeemph_override_5_0) |
- CRI_TXDEEMPH_OVERRIDE_11_6(
- trans->entries[level].mg.cri_txdeemph_override_11_6) |
- CRI_TXDEEMPH_OVERRIDE_EN;
- intel_de_write(dev_priv, MG_TX1_DRVCTRL(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_DRVCTRL(ln, tc_port));
- val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
- CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
- val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- trans->entries[level].mg.cri_txdeemph_override_5_0) |
- CRI_TXDEEMPH_OVERRIDE_11_6(
- trans->entries[level].mg.cri_txdeemph_override_11_6) |
- CRI_TXDEEMPH_OVERRIDE_EN;
- intel_de_write(dev_priv, MG_TX2_DRVCTRL(ln, tc_port), val);
+ int level;
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+ intel_de_rmw(dev_priv, MG_TX1_DRVCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
+ CRI_TXDEEMPH_OVERRIDE_5_0_MASK,
+ CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6) |
+ CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0) |
+ CRI_TXDEEMPH_OVERRIDE_EN);
+
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
+
+ intel_de_rmw(dev_priv, MG_TX2_DRVCTRL(ln, tc_port),
+ CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
+ CRI_TXDEEMPH_OVERRIDE_5_0_MASK,
+ CRI_TXDEEMPH_OVERRIDE_11_6(trans->entries[level].mg.cri_txdeemph_override_11_6) |
+ CRI_TXDEEMPH_OVERRIDE_5_0(trans->entries[level].mg.cri_txdeemph_override_5_0) |
+ CRI_TXDEEMPH_OVERRIDE_EN);
/* FIXME: Program CRI_LOADGEN_SEL after the spec is updated */
}
@@ -1223,50 +1222,34 @@ static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder,
* values from table for which TX1 and TX2 enabled.
*/
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_CLKHUB(ln, tc_port));
- if (crtc_state->port_clock < 300000)
- val |= CFG_LOW_RATE_LKREN_EN;
- else
- val &= ~CFG_LOW_RATE_LKREN_EN;
- intel_de_write(dev_priv, MG_CLKHUB(ln, tc_port), val);
+ intel_de_rmw(dev_priv, MG_CLKHUB(ln, tc_port),
+ CFG_LOW_RATE_LKREN_EN,
+ crtc_state->port_clock < 300000 ? CFG_LOW_RATE_LKREN_EN : 0);
}
/* Program the MG_TX_DCC<LN, port being used> based on the link frequency */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv, MG_TX1_DCC(ln, tc_port));
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
- if (crtc_state->port_clock <= 500000) {
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
- } else {
- val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
- CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
- }
- intel_de_write(dev_priv, MG_TX1_DCC(ln, tc_port), val);
-
- val = intel_de_read(dev_priv, MG_TX2_DCC(ln, tc_port));
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK;
- if (crtc_state->port_clock <= 500000) {
- val &= ~CFG_AMI_CK_DIV_OVERRIDE_EN;
- } else {
- val |= CFG_AMI_CK_DIV_OVERRIDE_EN |
- CFG_AMI_CK_DIV_OVERRIDE_VAL(1);
- }
- intel_de_write(dev_priv, MG_TX2_DCC(ln, tc_port), val);
+ intel_de_rmw(dev_priv, MG_TX1_DCC(ln, tc_port),
+ CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK |
+ CFG_AMI_CK_DIV_OVERRIDE_EN,
+ crtc_state->port_clock > 500000 ?
+ CFG_AMI_CK_DIV_OVERRIDE_VAL(1) |
+ CFG_AMI_CK_DIV_OVERRIDE_EN : 0);
+
+ intel_de_rmw(dev_priv, MG_TX2_DCC(ln, tc_port),
+ CFG_AMI_CK_DIV_OVERRIDE_VAL_MASK |
+ CFG_AMI_CK_DIV_OVERRIDE_EN,
+ crtc_state->port_clock > 500000 ?
+ CFG_AMI_CK_DIV_OVERRIDE_VAL(1) |
+ CFG_AMI_CK_DIV_OVERRIDE_EN : 0);
}
/* Program MG_TX_PISO_READLOAD with values from vswing table */
for (ln = 0; ln < 2; ln++) {
- val = intel_de_read(dev_priv,
- MG_TX1_PISO_READLOAD(ln, tc_port));
- val |= CRI_CALCINIT;
- intel_de_write(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port),
- val);
-
- val = intel_de_read(dev_priv,
- MG_TX2_PISO_READLOAD(ln, tc_port));
- val |= CRI_CALCINIT;
- intel_de_write(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port),
- val);
+ intel_de_rmw(dev_priv, MG_TX1_PISO_READLOAD(ln, tc_port),
+ 0, CRI_CALCINIT);
+ intel_de_rmw(dev_priv, MG_TX2_PISO_READLOAD(ln, tc_port),
+ 0, CRI_CALCINIT);
}
}
@@ -1275,9 +1258,7 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- int level = intel_ddi_level(encoder, crtc_state, 0);
const struct intel_ddi_buf_trans *trans;
- u32 val, dpcnt_mask, dpcnt_val;
int n_entries, ln;
if (intel_tc_port_in_tbt_alt_mode(enc_to_dig_port(encoder)))
@@ -1287,33 +1268,36 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
if (drm_WARN_ON_ONCE(&dev_priv->drm, !trans))
return;
- dpcnt_mask = (DKL_TX_PRESHOOT_COEFF_MASK |
- DKL_TX_DE_EMPAHSIS_COEFF_MASK |
- DKL_TX_VSWING_CONTROL_MASK);
- dpcnt_val = DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing);
- dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis);
- dpcnt_val |= DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot);
-
for (ln = 0; ln < 2; ln++) {
+ int level;
+
intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
HIP_INDEX_VAL(tc_port, ln));
intel_de_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port), 0);
- /* All the registers are RMW */
- val = intel_de_read(dev_priv, DKL_TX_DPCNTL0(tc_port));
- val &= ~dpcnt_mask;
- val |= dpcnt_val;
- intel_de_write(dev_priv, DKL_TX_DPCNTL0(tc_port), val);
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
+
+ intel_de_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port),
+ DKL_TX_PRESHOOT_COEFF_MASK |
+ DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+ DKL_TX_VSWING_CONTROL_MASK,
+ DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+ DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+ DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
- val = intel_de_read(dev_priv, DKL_TX_DPCNTL1(tc_port));
- val &= ~dpcnt_mask;
- val |= dpcnt_val;
- intel_de_write(dev_priv, DKL_TX_DPCNTL1(tc_port), val);
+ level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
- val = intel_de_read(dev_priv, DKL_TX_DPCNTL2(tc_port));
- val &= ~DKL_TX_DP20BITMODE;
- intel_de_write(dev_priv, DKL_TX_DPCNTL2(tc_port), val);
+ intel_de_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port),
+ DKL_TX_PRESHOOT_COEFF_MASK |
+ DKL_TX_DE_EMPAHSIS_COEFF_MASK |
+ DKL_TX_VSWING_CONTROL_MASK,
+ DKL_TX_PRESHOOT_COEFF(trans->entries[level].dkl.preshoot) |
+ DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
+ DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
+
+ intel_de_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port),
+ DKL_TX_DP20BITMODE, 0);
}
}
@@ -1938,7 +1922,7 @@ void intel_ddi_enable_clock(struct intel_encoder *encoder,
encoder->enable_clock(encoder, crtc_state);
}
-static void intel_ddi_disable_clock(struct intel_encoder *encoder)
+void intel_ddi_disable_clock(struct intel_encoder *encoder)
{
if (encoder->disable_clock)
encoder->disable_clock(encoder);
@@ -2385,7 +2369,10 @@ static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state,
/* 5.k Configure and enable FEC if needed */
intel_ddi_enable_fec(encoder, crtc_state);
- intel_dsc_enable(encoder, crtc_state);
+
+ intel_dsc_dp_pps_write(encoder, crtc_state);
+
+ intel_dsc_enable(crtc_state);
}
static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
@@ -2519,8 +2506,11 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
/* 7.l Configure and enable FEC if needed */
intel_ddi_enable_fec(encoder, crtc_state);
+
+ intel_dsc_dp_pps_write(encoder, crtc_state);
+
if (!crtc_state->bigjoiner)
- intel_dsc_enable(encoder, crtc_state);
+ intel_dsc_enable(crtc_state);
}
static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
@@ -2585,8 +2575,10 @@ static void hsw_ddi_pre_enable_dp(struct intel_atomic_state *state,
if (!is_mst)
intel_ddi_enable_pipe_clock(encoder, crtc_state);
+ intel_dsc_dp_pps_write(encoder, crtc_state);
+
if (!crtc_state->bigjoiner)
- intel_dsc_enable(encoder, crtc_state);
+ intel_dsc_enable(crtc_state);
}
static void intel_ddi_pre_enable_dp(struct intel_atomic_state *state,
@@ -2824,12 +2816,10 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
}
if (old_crtc_state->bigjoiner_linked_crtc) {
- struct intel_atomic_state *state =
- to_intel_atomic_state(old_crtc_state->uapi.state);
- struct intel_crtc *slave =
+ struct intel_crtc *slave_crtc =
old_crtc_state->bigjoiner_linked_crtc;
const struct intel_crtc_state *old_slave_crtc_state =
- intel_atomic_get_old_crtc_state(state, slave);
+ intel_atomic_get_old_crtc_state(state, slave_crtc);
intel_crtc_vblank_off(old_slave_crtc_state);
@@ -2866,41 +2856,6 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
intel_tc_port_put_link(dig_port);
}
-void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
- struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 val;
-
- /*
- * Bspec lists this as both step 13 (before DDI_BUF_CTL disable)
- * and step 18 (after clearing PORT_CLK_SEL). Based on a BUN,
- * step 13 is the correct place for it. Step 18 is where it was
- * originally before the BUN.
- */
- val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- val &= ~FDI_RX_ENABLE;
- intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-
- intel_disable_ddi_buf(encoder, old_crtc_state);
- intel_ddi_disable_clock(encoder);
-
- val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
- val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
- val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
- intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), val);
-
- val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- val &= ~FDI_PCDCLK;
- intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-
- val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- val &= ~FDI_RX_PLL_ENABLE;
- intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
-}
-
static void trans_port_sync_stop_link_train(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
@@ -2951,6 +2906,7 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state,
if (port == PORT_A && DISPLAY_VER(dev_priv) < 9)
intel_dp_stop_link_train(intel_dp, crtc_state);
+ drm_connector_update_privacy_screen(conn_state);
intel_edp_backlight_on(crtc_state, conn_state);
if (!dig_port->lspcon.active || dig_port->dp.has_hdmi_sink)
@@ -3095,6 +3051,12 @@ static void intel_disable_ddi_dp(struct intel_atomic_state *state,
intel_dp->link_trained = false;
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder,
+ old_crtc_state, old_conn_state);
+
+ intel_drrs_disable(intel_dp, old_crtc_state);
+ intel_psr_disable(intel_dp, old_crtc_state);
intel_edp_backlight_off(old_conn_state);
/* Disable the decompression in DP Sink */
intel_dp_sink_set_decompression_state(intel_dp, old_crtc_state,
@@ -3112,6 +3074,10 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state,
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct drm_connector *connector = old_conn_state->connector;
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder,
+ old_crtc_state, old_conn_state);
+
if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
false, false))
drm_dbg_kms(&i915->drm,
@@ -3119,25 +3085,6 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state,
connector->base.id, connector->name);
}
-static void intel_pre_disable_ddi(struct intel_atomic_state *state,
- struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state)
-{
- struct intel_dp *intel_dp;
-
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder, old_crtc_state,
- old_conn_state);
-
- if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI))
- return;
-
- intel_dp = enc_to_intel_dp(encoder);
- intel_drrs_disable(intel_dp, old_crtc_state);
- intel_psr_disable(intel_dp, old_crtc_state);
-}
-
static void intel_disable_ddi(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
@@ -3166,6 +3113,7 @@ static void intel_ddi_update_pipe_dp(struct intel_atomic_state *state,
intel_drrs_update(intel_dp, crtc_state);
intel_backlight_update(state, encoder, crtc_state, conn_state);
+ drm_connector_update_privacy_screen(conn_state);
}
void intel_ddi_update_pipe(struct intel_atomic_state *state,
@@ -3195,8 +3143,14 @@ intel_ddi_update_prepare(struct intel_atomic_state *state,
intel_tc_port_get_link(enc_to_dig_port(encoder),
required_lanes);
- if (crtc_state && crtc_state->hw.active)
+ if (crtc_state && crtc_state->hw.active) {
+ struct intel_crtc *slave_crtc = crtc_state->bigjoiner_linked_crtc;
+
intel_update_active_dpll(state, crtc, encoder);
+
+ if (slave_crtc)
+ intel_update_active_dpll(state, slave_crtc, encoder);
+ }
}
static void
@@ -3552,18 +3506,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder)))
return;
- if (pipe_config->bigjoiner_slave) {
- /* read out pipe settings from master */
- enum transcoder save = pipe_config->cpu_transcoder;
-
- /* Our own transcoder needs to be disabled when reading it in intel_ddi_read_func_ctl() */
- WARN_ON(pipe_config->output_types);
- pipe_config->cpu_transcoder = (enum transcoder)pipe_config->bigjoiner_linked_crtc->pipe;
- intel_ddi_read_func_ctl(encoder, pipe_config);
- pipe_config->cpu_transcoder = save;
- } else {
- intel_ddi_read_func_ctl(encoder, pipe_config);
- }
+ intel_ddi_read_func_ctl(encoder, pipe_config);
intel_ddi_mso_get_config(encoder, pipe_config);
@@ -3591,8 +3534,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
}
- if (!pipe_config->bigjoiner_slave)
- ddi_dotclock_get(pipe_config);
+ ddi_dotclock_get(pipe_config);
if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
pipe_config->lane_lat_optim_mask =
@@ -3983,6 +3925,19 @@ intel_ddi_init_dp_connector(struct intel_digital_port *dig_port)
return NULL;
}
+ if (dig_port->base.type == INTEL_OUTPUT_EDP) {
+ struct drm_device *dev = dig_port->base.base.dev;
+ struct drm_privacy_screen *privacy_screen;
+
+ privacy_screen = drm_privacy_screen_get(dev->dev, NULL);
+ if (!IS_ERR(privacy_screen)) {
+ drm_connector_attach_privacy_screen_provider(&connector->base,
+ privacy_screen);
+ } else if (PTR_ERR(privacy_screen) != -ENODEV) {
+ drm_warn(dev, "Error getting privacy-screen\n");
+ }
+ }
+
return connector;
}
@@ -4472,7 +4427,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->enable = intel_enable_ddi;
encoder->pre_pll_enable = intel_ddi_pre_pll_enable;
encoder->pre_enable = intel_ddi_pre_enable;
- encoder->pre_disable = intel_pre_disable_ddi;
encoder->disable = intel_disable_ddi;
encoder->post_disable = intel_ddi_post_disable;
encoder->update_pipe = intel_ddi_update_pipe;
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index d6971717ef9c..c2fea6562917 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -6,11 +6,11 @@
#ifndef __INTEL_DDI_H__
#define __INTEL_DDI_H__
-#include "intel_display.h"
#include "i915_reg.h"
struct drm_connector_state;
struct drm_i915_private;
+struct intel_atomic_state;
struct intel_connector;
struct intel_crtc;
struct intel_crtc_state;
@@ -18,6 +18,8 @@ struct intel_dp;
struct intel_dpll_hw_state;
struct intel_encoder;
struct intel_shared_dpll;
+enum pipe;
+enum port;
enum transcoder;
i915_reg_t dp_tp_ctl_reg(struct intel_encoder *encoder,
@@ -30,6 +32,7 @@ void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
const struct drm_connector_state *old_conn_state);
void intel_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
+void intel_ddi_disable_clock(struct intel_encoder *encoder);
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
struct intel_shared_dpll *pll);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 78cd8f77b49d..1e689d573512 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -1032,6 +1032,21 @@ bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table)
return table == &tgl_combo_phy_trans_edp_hbr2_hobl;
}
+static bool use_edp_hobl(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+
+ return i915->vbt.edp.hobl && !intel_dp->hobl_failed;
+}
+
+static bool use_edp_low_vswing(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ return i915->vbt.edp.low_vswing;
+}
+
static const struct intel_ddi_buf_trans *
intel_get_buf_trans(const struct intel_ddi_buf_trans *trans, int *num_entries)
{
@@ -1057,14 +1072,12 @@ bdw_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
return intel_get_buf_trans(&bdw_trans_fdi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&bdw_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return intel_get_buf_trans(&bdw_trans_edp, n_entries);
else
return intel_get_buf_trans(&bdw_trans_dp, n_entries);
@@ -1094,12 +1107,10 @@ skl_y_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &skl_y_trans_dp, n_entries);
@@ -1110,12 +1121,10 @@ skl_u_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &skl_u_trans_dp, n_entries);
@@ -1126,12 +1135,10 @@ skl_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &skl_trans_dp, n_entries);
@@ -1142,12 +1149,10 @@ kbl_y_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_y_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_y_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &kbl_y_trans_dp, n_entries);
@@ -1158,12 +1163,10 @@ kbl_u_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_u_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &kbl_u_trans_dp, n_entries);
@@ -1174,12 +1177,10 @@ kbl_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&skl_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return _skl_get_buf_trans_dp(encoder, &skl_trans_edp, n_entries);
else
return _skl_get_buf_trans_dp(encoder, &kbl_trans_dp, n_entries);
@@ -1190,12 +1191,10 @@ bxt_get_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&bxt_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- i915->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return intel_get_buf_trans(&bxt_trans_edp, n_entries);
else
return intel_get_buf_trans(&bxt_trans_dp, n_entries);
@@ -1215,12 +1214,10 @@ icl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
}
@@ -1282,12 +1279,10 @@ ehl_get_combo_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- dev_priv->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return ehl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
return intel_get_buf_trans(&ehl_combo_phy_trans_dp, n_entries);
@@ -1309,12 +1304,10 @@ jsl_get_combo_buf_trans(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
return intel_get_buf_trans(&icl_combo_phy_trans_hdmi, n_entries);
else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
- dev_priv->vbt.edp.low_vswing)
+ use_edp_low_vswing(encoder))
return jsl_get_combo_buf_trans_edp(encoder, crtc_state, n_entries);
else
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3, n_entries);
@@ -1346,16 +1339,13 @@ tgl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ } else if (use_edp_hobl(encoder)) {
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
}
@@ -1394,16 +1384,13 @@ dg1_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000)
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed)
+ else if (use_edp_hobl(encoder))
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- else if (dev_priv->vbt.edp.low_vswing)
+ else if (use_edp_low_vswing(encoder))
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
else
@@ -1439,16 +1426,13 @@ rkl_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&icl_combo_phy_trans_dp_hbr2_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ } else if (use_edp_hobl(encoder)) {
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&icl_combo_phy_trans_edp_hbr2,
n_entries);
}
@@ -1485,14 +1469,11 @@ adls_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000)
return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr3, n_entries);
- else if (i915->vbt.edp.hobl && !intel_dp->hobl_failed)
+ else if (use_edp_hobl(encoder))
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl, n_entries);
- else if (i915->vbt.edp.low_vswing)
+ else if (use_edp_low_vswing(encoder))
return intel_get_buf_trans(&adls_combo_phy_trans_edp_hbr2, n_entries);
else
return adls_get_combo_buf_trans_dp(encoder, crtc_state, n_entries);
@@ -1527,16 +1508,13 @@ adlp_get_combo_buf_trans_edp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *n_entries)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-
if (crtc_state->port_clock > 540000) {
return intel_get_buf_trans(&adlp_combo_phy_trans_edp_hbr3,
n_entries);
- } else if (dev_priv->vbt.edp.hobl && !intel_dp->hobl_failed) {
+ } else if (use_edp_hobl(encoder)) {
return intel_get_buf_trans(&tgl_combo_phy_trans_edp_hbr2_hobl,
n_entries);
- } else if (dev_priv->vbt.edp.low_vswing) {
+ } else if (use_edp_low_vswing(encoder)) {
return intel_get_buf_trans(&adlp_combo_phy_trans_edp_up_to_hbr2,
n_entries);
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 03cec6eaf2e9..bf7ce684dd8e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -32,6 +32,7 @@
#include <linux/module.h>
#include <linux/dma-resv.h>
#include <linux/slab.h>
+#include <linux/vga_switcheroo.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -41,6 +42,7 @@
#include <drm/drm_edid.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_privacy_screen_consumer.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_rect.h>
@@ -70,11 +72,10 @@
#include "gt/gen8_ppgtt.h"
-#include "pxp/intel_pxp.h"
-
#include "g4x_dp.h"
#include "g4x_hdmi.h"
#include "i915_drv.h"
+#include "icl_dsi.h"
#include "intel_acpi.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
@@ -96,6 +97,8 @@
#include "intel_hotplug.h"
#include "intel_overlay.h"
#include "intel_panel.h"
+#include "intel_pch_display.h"
+#include "intel_pch_refclk.h"
#include "intel_pcode.h"
#include "intel_pipe_crc.h"
#include "intel_plane_initial.h"
@@ -103,19 +106,15 @@
#include "intel_pps.h"
#include "intel_psr.h"
#include "intel_quirks.h"
-#include "intel_sbi.h"
#include "intel_sprite.h"
#include "intel_tc.h"
#include "intel_vga.h"
#include "i9xx_plane.h"
#include "skl_scaler.h"
#include "skl_universal_plane.h"
+#include "vlv_dsi_pll.h"
#include "vlv_sideband.h"
-
-static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config);
-static void ilk_pch_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config);
+#include "vlv_dsi.h"
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state);
static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
@@ -341,6 +340,14 @@ is_trans_port_sync_mode(const struct intel_crtc_state *crtc_state)
is_trans_port_sync_slave(crtc_state);
}
+static struct intel_crtc *intel_master_crtc(const struct intel_crtc_state *crtc_state)
+{
+ if (crtc_state->bigjoiner_slave)
+ return crtc_state->bigjoiner_linked_crtc;
+ else
+ return to_intel_crtc(crtc_state->uapi.crtc);
+}
+
static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
@@ -454,80 +461,6 @@ static void assert_planes_disabled(struct intel_crtc *crtc)
assert_plane_disabled(plane);
}
-void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- u32 val;
- bool enabled;
-
- val = intel_de_read(dev_priv, PCH_TRANSCONF(pipe));
- enabled = !!(val & TRANS_ENABLE);
- I915_STATE_WARN(enabled,
- "transcoder assertion failed, should be off on pipe %c but is still active\n",
- pipe_name(pipe));
-}
-
-static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum port port,
- i915_reg_t dp_reg)
-{
- enum pipe port_pipe;
- bool state;
-
- state = g4x_dp_port_enabled(dev_priv, dp_reg, port, &port_pipe);
-
- I915_STATE_WARN(state && port_pipe == pipe,
- "PCH DP %c enabled on transcoder %c, should be disabled\n",
- port_name(port), pipe_name(pipe));
-
- I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
- "IBX PCH DP %c still using transcoder B\n",
- port_name(port));
-}
-
-static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum port port,
- i915_reg_t hdmi_reg)
-{
- enum pipe port_pipe;
- bool state;
-
- state = intel_sdvo_port_enabled(dev_priv, hdmi_reg, &port_pipe);
-
- I915_STATE_WARN(state && port_pipe == pipe,
- "PCH HDMI %c enabled on transcoder %c, should be disabled\n",
- port_name(port), pipe_name(pipe));
-
- I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
- "IBX PCH HDMI %c still using transcoder B\n",
- port_name(port));
-}
-
-static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- enum pipe port_pipe;
-
- assert_pch_dp_disabled(dev_priv, pipe, PORT_B, PCH_DP_B);
- assert_pch_dp_disabled(dev_priv, pipe, PORT_C, PCH_DP_C);
- assert_pch_dp_disabled(dev_priv, pipe, PORT_D, PCH_DP_D);
-
- I915_STATE_WARN(intel_crt_port_enabled(dev_priv, PCH_ADPA, &port_pipe) &&
- port_pipe == pipe,
- "PCH VGA enabled on transcoder %c, should be disabled\n",
- pipe_name(pipe));
-
- I915_STATE_WARN(intel_lvds_port_enabled(dev_priv, PCH_LVDS, &port_pipe) &&
- port_pipe == pipe,
- "PCH LVDS enabled on transcoder %c, should be disabled\n",
- pipe_name(pipe));
-
- /* PCH SDVOB multiplex with HDMIB */
- assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
- assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
- assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
-}
-
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
struct intel_digital_port *dig_port,
unsigned int expected_mask)
@@ -562,154 +495,6 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
expected_mask);
}
-static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
- i915_reg_t reg;
- u32 val, pipeconf_val;
-
- /* Make sure PCH DPLL is enabled */
- assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
-
- /* FDI must be feeding us bits for PCH ports */
- assert_fdi_tx_enabled(dev_priv, pipe);
- assert_fdi_rx_enabled(dev_priv, pipe);
-
- if (HAS_PCH_CPT(dev_priv)) {
- reg = TRANS_CHICKEN2(pipe);
- val = intel_de_read(dev_priv, reg);
- /*
- * Workaround: Set the timing override bit
- * before enabling the pch transcoder.
- */
- val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
- /* Configure frame start delay to match the CPU */
- val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
- val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
- intel_de_write(dev_priv, reg, val);
- }
-
- reg = PCH_TRANSCONF(pipe);
- val = intel_de_read(dev_priv, reg);
- pipeconf_val = intel_de_read(dev_priv, PIPECONF(pipe));
-
- if (HAS_PCH_IBX(dev_priv)) {
- /* Configure frame start delay to match the CPU */
- val &= ~TRANS_FRAME_START_DELAY_MASK;
- val |= TRANS_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
-
- /*
- * Make the BPC in transcoder be consistent with
- * that in pipeconf reg. For HDMI we must use 8bpc
- * here for both 8bpc and 12bpc.
- */
- val &= ~PIPECONF_BPC_MASK;
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- val |= PIPECONF_8BPC;
- else
- val |= pipeconf_val & PIPECONF_BPC_MASK;
- }
-
- val &= ~TRANS_INTERLACE_MASK;
- if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) {
- if (HAS_PCH_IBX(dev_priv) &&
- intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
- val |= TRANS_LEGACY_INTERLACED_ILK;
- else
- val |= TRANS_INTERLACED;
- } else {
- val |= TRANS_PROGRESSIVE;
- }
-
- intel_de_write(dev_priv, reg, val | TRANS_ENABLE);
- if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100))
- drm_err(&dev_priv->drm, "failed to enable transcoder %c\n",
- pipe_name(pipe));
-}
-
-static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
- enum transcoder cpu_transcoder)
-{
- u32 val, pipeconf_val;
-
- /* FDI must be feeding us bits for PCH ports */
- assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
- assert_fdi_rx_enabled(dev_priv, PIPE_A);
-
- val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
- /* Workaround: set timing override bit. */
- val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
- /* Configure frame start delay to match the CPU */
- val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
- val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
- intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
-
- val = TRANS_ENABLE;
- pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
-
- if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
- PIPECONF_INTERLACED_ILK)
- val |= TRANS_INTERLACED;
- else
- val |= TRANS_PROGRESSIVE;
-
- intel_de_write(dev_priv, LPT_TRANSCONF, val);
- if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF,
- TRANS_STATE_ENABLE, 100))
- drm_err(&dev_priv->drm, "Failed to enable PCH transcoder\n");
-}
-
-static void ilk_disable_pch_transcoder(struct drm_i915_private *dev_priv,
- enum pipe pipe)
-{
- i915_reg_t reg;
- u32 val;
-
- /* FDI relies on the transcoder */
- assert_fdi_tx_disabled(dev_priv, pipe);
- assert_fdi_rx_disabled(dev_priv, pipe);
-
- /* Ports must be off as well */
- assert_pch_ports_disabled(dev_priv, pipe);
-
- reg = PCH_TRANSCONF(pipe);
- val = intel_de_read(dev_priv, reg);
- val &= ~TRANS_ENABLE;
- intel_de_write(dev_priv, reg, val);
- /* wait for PCH transcoder off, transcoder state */
- if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50))
- drm_err(&dev_priv->drm, "failed to disable transcoder %c\n",
- pipe_name(pipe));
-
- if (HAS_PCH_CPT(dev_priv)) {
- /* Workaround: Clear the timing override chicken bit again. */
- reg = TRANS_CHICKEN2(pipe);
- val = intel_de_read(dev_priv, reg);
- val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
- intel_de_write(dev_priv, reg, val);
- }
-}
-
-void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
-{
- u32 val;
-
- val = intel_de_read(dev_priv, LPT_TRANSCONF);
- val &= ~TRANS_ENABLE;
- intel_de_write(dev_priv, LPT_TRANSCONF, val);
- /* wait for PCH transcoder off, transcoder state */
- if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF,
- TRANS_STATE_ENABLE, 50))
- drm_err(&dev_priv->drm, "Failed to disable PCH transcoder\n");
-
- /* Workaround: clear timing override bit. */
- val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
- val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
- intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
-}
-
enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -823,14 +608,6 @@ void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state)
intel_wait_for_pipe_off(old_crtc_state);
}
-bool
-intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
- u64 modifier)
-{
- return info->is_yuv &&
- info->num_planes == (is_ccs_modifier(modifier) ? 4 : 2);
-}
-
unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info)
{
unsigned int size = 0;
@@ -850,7 +627,11 @@ unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info
for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) {
unsigned int plane_size;
- plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+ if (rem_info->plane[i].linear)
+ plane_size = rem_info->plane[i].size;
+ else
+ plane_size = rem_info->plane[i].dst_stride * rem_info->plane[i].height;
+
if (plane_size == 0)
continue;
@@ -869,7 +650,7 @@ bool intel_plane_uses_fence(const struct intel_plane_state *plane_state)
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
return DISPLAY_VER(dev_priv) < 4 ||
- (plane->has_fbc &&
+ (plane->fbc &&
plane_state->view.gtt.type == I915_GGTT_VIEW_NORMAL);
}
@@ -885,7 +666,7 @@ u32 intel_fb_xy_to_linear(int x, int y,
{
const struct drm_framebuffer *fb = state->hw.fb;
unsigned int cpp = fb->format->cpp[color_plane];
- unsigned int pitch = state->view.color_plane[color_plane].stride;
+ unsigned int pitch = state->view.color_plane[color_plane].mapping_stride;
return y * pitch + x * cpp;
}
@@ -904,136 +685,6 @@ void intel_add_fb_offsets(int *x, int *y,
*y += state->view.color_plane[color_plane].y;
}
-/*
- * From the Sky Lake PRM:
- * "The Color Control Surface (CCS) contains the compression status of
- * the cache-line pairs. The compression state of the cache-line pair
- * is specified by 2 bits in the CCS. Each CCS cache-line represents
- * an area on the main surface of 16 x16 sets of 128 byte Y-tiled
- * cache-line-pairs. CCS is always Y tiled."
- *
- * Since cache line pairs refers to horizontally adjacent cache lines,
- * each cache line in the CCS corresponds to an area of 32x16 cache
- * lines on the main surface. Since each pixel is 4 bytes, this gives
- * us a ratio of one byte in the CCS for each 8x16 pixels in the
- * main surface.
- */
-static const struct drm_format_info skl_ccs_formats[] = {
- { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
- { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
- { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
- { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
- .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
-};
-
-/*
- * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the
- * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles
- * in the main surface. With 4 byte pixels and each Y-tile having dimensions of
- * 32x32 pixels, the ratio turns out to 1B in the CCS for every 2x32 pixels in
- * the main surface.
- */
-static const struct drm_format_info gen12_ccs_formats[] = {
- { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_YUYV, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YVYU, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_UYVY, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_VYUY, .num_planes = 2,
- .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_XYUV8888, .num_planes = 2,
- .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
- .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_NV12, .num_planes = 4,
- .char_per_block = { 1, 2, 1, 1 }, .block_w = { 1, 1, 4, 4 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_P010, .num_planes = 4,
- .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_P012, .num_planes = 4,
- .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_P016, .num_planes = 4,
- .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
-};
-
-/*
- * Same as gen12_ccs_formats[] above, but with additional surface used
- * to pass Clear Color information in plane 2 with 64 bits of data.
- */
-static const struct drm_format_info gen12_ccs_cc_formats[] = {
- { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, },
- { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
- .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
- .hsub = 1, .vsub = 1, .has_alpha = true },
-};
-
-static const struct drm_format_info *
-lookup_format_info(const struct drm_format_info formats[],
- int num_formats, u32 format)
-{
- int i;
-
- for (i = 0; i < num_formats; i++) {
- if (formats[i].format == format)
- return &formats[i];
- }
-
- return NULL;
-}
-
-static const struct drm_format_info *
-intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
-{
- switch (cmd->modifier[0]) {
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- return lookup_format_info(skl_ccs_formats,
- ARRAY_SIZE(skl_ccs_formats),
- cmd->pixel_format);
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- return lookup_format_info(gen12_ccs_formats,
- ARRAY_SIZE(gen12_ccs_formats),
- cmd->pixel_format);
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- return lookup_format_info(gen12_ccs_cc_formats,
- ARRAY_SIZE(gen12_ccs_cc_formats),
- cmd->pixel_format);
- default:
- return NULL;
- }
-}
-
u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
u32 pixel_format, u64 modifier)
{
@@ -1048,7 +699,7 @@ u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
* the highest stride limits of them all,
* if in case pipe A is disabled, use the first pipe from pipe_mask.
*/
- crtc = intel_get_first_crtc(dev_priv);
+ crtc = intel_first_crtc(dev_priv);
if (!crtc)
return 0;
@@ -1126,7 +777,7 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
*/
if (HAS_GMCH(dev_priv) &&
intel_set_memory_cxsr(dev_priv, false))
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/*
* Gen2 reports pipe underruns whenever all planes are disabled.
@@ -1135,8 +786,8 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc,
if (DISPLAY_VER(dev_priv) == 2 && !crtc_state->active_planes)
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
- intel_disable_plane(plane, crtc_state);
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_plane_disable_arm(plane, crtc_state);
+ intel_crtc_wait_for_next_vblank(crtc);
}
unsigned int
@@ -1310,26 +961,6 @@ unlock:
clear_bit_unlock(I915_RESET_MODESET, &to_gt(dev_priv)->reset.flags);
}
-static bool underrun_recovery_supported(const struct intel_crtc_state *crtc_state)
-{
- if (crtc_state->pch_pfit.enabled &&
- (crtc_state->pipe_src_w > drm_rect_width(&crtc_state->pch_pfit.dst) ||
- crtc_state->pipe_src_h > drm_rect_height(&crtc_state->pch_pfit.dst) ||
- crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420))
- return false;
-
- if (crtc_state->dsc.compression_enable)
- return false;
-
- if (crtc_state->has_psr2)
- return false;
-
- if (crtc_state->splitter.enable)
- return false;
-
- return true;
-}
-
static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -1353,19 +984,18 @@ static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
*/
tmp |= PIXEL_ROUNDING_TRUNC_FB_PASSTHRU;
- if (IS_DG2(dev_priv)) {
- /*
- * Underrun recovery must always be disabled on DG2. However
- * the chicken bit meaning is inverted compared to other
- * platforms.
- */
+ /*
+ * Underrun recovery must always be disabled on display 13+.
+ * DG2 chicken bit meaning is inverted compared to other platforms.
+ */
+ if (IS_DG2(dev_priv))
tmp &= ~UNDERRUN_RECOVERY_ENABLE_DG2;
- } else if (DISPLAY_VER(dev_priv) >= 13) {
- if (underrun_recovery_supported(crtc_state))
- tmp &= ~UNDERRUN_RECOVERY_DISABLE_ADLP;
- else
- tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
- }
+ else if (DISPLAY_VER(dev_priv) >= 13)
+ tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
+
+ /* Wa_14010547955:dg2 */
+ if (IS_DG2_DISPLAY_STEP(dev_priv, STEP_B0, STEP_FOREVER))
+ tmp |= DG2_RENDER_CCSTAG_4_3_EN;
intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp);
}
@@ -1387,7 +1017,7 @@ bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv)
if (cleanup_done)
continue;
- drm_crtc_wait_one_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(to_intel_crtc(crtc));
return true;
}
@@ -1395,158 +1025,6 @@ bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv)
return false;
}
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
-{
- u32 temp;
-
- intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
-
- mutex_lock(&dev_priv->sb_lock);
-
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
- temp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-/* Program iCLKIP clock to the desired frequency */
-static void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int clock = crtc_state->hw.adjusted_mode.crtc_clock;
- u32 divsel, phaseinc, auxdiv, phasedir = 0;
- u32 temp;
-
- lpt_disable_iclkip(dev_priv);
-
- /* The iCLK virtual clock root frequency is in MHz,
- * but the adjusted_mode->crtc_clock in in KHz. To get the
- * divisors, it is necessary to divide one by another, so we
- * convert the virtual clock precision to KHz here for higher
- * precision.
- */
- for (auxdiv = 0; auxdiv < 2; auxdiv++) {
- u32 iclk_virtual_root_freq = 172800 * 1000;
- u32 iclk_pi_range = 64;
- u32 desired_divisor;
-
- desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
- clock << auxdiv);
- divsel = (desired_divisor / iclk_pi_range) - 2;
- phaseinc = desired_divisor % iclk_pi_range;
-
- /*
- * Near 20MHz is a corner case which is
- * out of range for the 7-bit divisor
- */
- if (divsel <= 0x7f)
- break;
- }
-
- /* This should not happen with any sane values */
- drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(divsel) &
- ~SBI_SSCDIVINTPHASE_DIVSEL_MASK);
- drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(phasedir) &
- ~SBI_SSCDIVINTPHASE_INCVAL_MASK);
-
- drm_dbg_kms(&dev_priv->drm,
- "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
- clock, auxdiv, divsel, phasedir, phaseinc);
-
- mutex_lock(&dev_priv->sb_lock);
-
- /* Program SSCDIVINTPHASE6 */
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
- temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
- temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel);
- temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
- temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc);
- temp |= SBI_SSCDIVINTPHASE_DIR(phasedir);
- temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
-
- /* Program SSCAUXDIV */
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
- temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
- temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv);
- intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
-
- /* Enable modulator and associated divider */
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
- temp &= ~SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-
- /* Wait for initialization time */
- udelay(24);
-
- intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
-}
-
-int lpt_get_iclkip(struct drm_i915_private *dev_priv)
-{
- u32 divsel, phaseinc, auxdiv;
- u32 iclk_virtual_root_freq = 172800 * 1000;
- u32 iclk_pi_range = 64;
- u32 desired_divisor;
- u32 temp;
-
- if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
- return 0;
-
- mutex_lock(&dev_priv->sb_lock);
-
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
- if (temp & SBI_SSCCTL_DISABLE) {
- mutex_unlock(&dev_priv->sb_lock);
- return 0;
- }
-
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
- divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
- SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
- phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
- SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
-
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
- auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
- SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
-
- mutex_unlock(&dev_priv->sb_lock);
-
- desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
-
- return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
- desired_divisor << auxdiv);
-}
-
-static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
- enum pipe pch_transcoder)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
-
- intel_de_write(dev_priv, PCH_TRANS_HTOTAL(pch_transcoder),
- intel_de_read(dev_priv, HTOTAL(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_HBLANK(pch_transcoder),
- intel_de_read(dev_priv, HBLANK(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_HSYNC(pch_transcoder),
- intel_de_read(dev_priv, HSYNC(cpu_transcoder)));
-
- intel_de_write(dev_priv, PCH_TRANS_VTOTAL(pch_transcoder),
- intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_VBLANK(pch_transcoder),
- intel_de_read(dev_priv, VBLANK(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_VSYNC(pch_transcoder),
- intel_de_read(dev_priv, VSYNC(cpu_transcoder)));
- intel_de_write(dev_priv, PCH_TRANS_VSYNCSHIFT(pch_transcoder),
- intel_de_read(dev_priv, VSYNCSHIFT(cpu_transcoder)));
-}
-
/*
* Finds the encoder associated with the given CRTC. This can only be
* used when we know that the CRTC isn't feeding multiple encoders!
@@ -1555,15 +1033,17 @@ struct intel_encoder *
intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
const struct drm_connector_state *connector_state;
const struct drm_connector *connector;
struct intel_encoder *encoder = NULL;
+ struct intel_crtc *master_crtc;
int num_encoders = 0;
int i;
+ master_crtc = intel_master_crtc(crtc_state);
+
for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
- if (connector_state->crtc != &crtc->base)
+ if (connector_state->crtc != &master_crtc->base)
continue;
encoder = to_intel_encoder(connector_state->best_encoder);
@@ -1572,111 +1052,11 @@ intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
drm_WARN(encoder->base.dev, num_encoders != 1,
"%d encoders for pipe %c\n",
- num_encoders, pipe_name(crtc->pipe));
+ num_encoders, pipe_name(master_crtc->pipe));
return encoder;
}
-/*
- * Enable PCH resources required for PCH ports:
- * - PCH PLLs
- * - FDI training & RX/TX
- * - update transcoder timings
- * - DP transcoding bits
- * - transcoder
- */
-static void ilk_pch_enable(const struct intel_atomic_state *state,
- const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe = crtc->pipe;
- u32 temp;
-
- assert_pch_transcoder_disabled(dev_priv, pipe);
-
- /* For PCH output, training FDI link */
- intel_fdi_link_train(crtc, crtc_state);
-
- /* We need to program the right clock selection before writing the pixel
- * mutliplier into the DPLL. */
- if (HAS_PCH_CPT(dev_priv)) {
- u32 sel;
-
- temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
- temp |= TRANS_DPLL_ENABLE(pipe);
- sel = TRANS_DPLLB_SEL(pipe);
- if (crtc_state->shared_dpll ==
- intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
- temp |= sel;
- else
- temp &= ~sel;
- intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
- }
-
- /* XXX: pch pll's can be enabled any time before we enable the PCH
- * transcoder, and we actually should do this to not upset any PCH
- * transcoder that already use the clock when we share it.
- *
- * Note that enable_shared_dpll tries to do the right thing, but
- * get_shared_dpll unconditionally resets the pll - we need that to have
- * the right LVDS enable sequence. */
- intel_enable_shared_dpll(crtc_state);
-
- /* set transcoder timing, panel must allow it */
- assert_pps_unlocked(dev_priv, pipe);
- ilk_pch_transcoder_set_timings(crtc_state, pipe);
-
- intel_fdi_normal_train(crtc);
-
- /* For PCH DP, enable TRANS_DP_CTL */
- if (HAS_PCH_CPT(dev_priv) &&
- intel_crtc_has_dp_encoder(crtc_state)) {
- const struct drm_display_mode *adjusted_mode =
- &crtc_state->hw.adjusted_mode;
- u32 bpc = (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
- i915_reg_t reg = TRANS_DP_CTL(pipe);
- enum port port;
-
- temp = intel_de_read(dev_priv, reg);
- temp &= ~(TRANS_DP_PORT_SEL_MASK |
- TRANS_DP_SYNC_MASK |
- TRANS_DP_BPC_MASK);
- temp |= TRANS_DP_OUTPUT_ENABLE;
- temp |= bpc << 9; /* same format but at 11:9 */
-
- if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
- temp |= TRANS_DP_HSYNC_ACTIVE_HIGH;
- if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
- temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
-
- port = intel_get_crtc_new_encoder(state, crtc_state)->port;
- drm_WARN_ON(dev, port < PORT_B || port > PORT_D);
- temp |= TRANS_DP_PORT_SEL(port);
-
- intel_de_write(dev_priv, reg, temp);
- }
-
- ilk_enable_pch_transcoder(crtc_state);
-}
-
-void lpt_pch_enable(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
-
- assert_pch_transcoder_disabled(dev_priv, PIPE_A);
-
- lpt_program_iclkip(crtc_state);
-
- /* Set transcoder timing. */
- ilk_pch_transcoder_set_timings(crtc_state, PIPE_A);
-
- lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
-}
-
static void cpt_verify_modeset(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
@@ -1784,7 +1164,7 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state)
}
/* We need to wait for a vblank before we can disable the plane. */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void intel_crtc_dpms_overlay_disable(struct intel_crtc *crtc)
@@ -2015,7 +1395,6 @@ static void intel_crtc_disable_flip_done(struct intel_atomic_state *state,
static void intel_crtc_async_flip_disable_wa(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
- struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
const struct intel_crtc_state *new_crtc_state =
@@ -2041,7 +1420,7 @@ static void intel_crtc_async_flip_disable_wa(struct intel_atomic_state *state,
}
if (need_vbl_wait)
- intel_wait_for_vblank(i915, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void intel_pre_plane_update(struct intel_atomic_state *state,
@@ -2054,11 +1433,13 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
intel_atomic_get_new_crtc_state(state, crtc);
enum pipe pipe = crtc->pipe;
+ intel_psr_pre_plane_update(state, crtc);
+
if (hsw_pre_update_disable_ips(old_crtc_state, new_crtc_state))
hsw_disable_ips(old_crtc_state);
if (intel_fbc_pre_update(state, crtc))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
if (!needs_async_flip_vtd_wa(old_crtc_state) &&
needs_async_flip_vtd_wa(new_crtc_state))
@@ -2090,7 +1471,7 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
*/
if (HAS_GMCH(dev_priv) && old_crtc_state->hw.active &&
new_crtc_state->disable_cxsr && intel_set_memory_cxsr(dev_priv, false))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/*
* IVB workaround: must disable low power watermarks for at least
@@ -2101,7 +1482,7 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
*/
if (old_crtc_state->hw.active &&
new_crtc_state->disable_lp_wm && ilk_disable_lp_wm(dev_priv))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/*
* If we're doing a modeset we don't need to do any
@@ -2165,7 +1546,7 @@ static void intel_crtc_disable_planes(struct intel_atomic_state *state,
!(update_mask & BIT(plane->id)))
continue;
- intel_disable_plane(plane, new_crtc_state);
+ intel_plane_disable_arm(plane, new_crtc_state);
if (old_plane_state->uapi.visible)
fb_bits |= plane->frontbuffer_bit;
@@ -2199,10 +1580,30 @@ intel_connector_primary_encoder(struct intel_connector *connector)
static void intel_encoders_update_prepare(struct intel_atomic_state *state)
{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_crtc_state *new_crtc_state, *old_crtc_state;
+ struct intel_crtc *crtc;
struct drm_connector_state *new_conn_state;
struct drm_connector *connector;
int i;
+ /*
+ * Make sure the DPLL state is up-to-date for fastset TypeC ports after non-blocking commits.
+ * TODO: Update the DPLL state for all cases in the encoder->update_prepare() hook.
+ */
+ if (i915->dpll.mgr) {
+ for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ if (intel_crtc_needs_modeset(new_crtc_state))
+ continue;
+
+ new_crtc_state->shared_dpll = old_crtc_state->shared_dpll;
+ new_crtc_state->dpll_hw_state = old_crtc_state->dpll_hw_state;
+ }
+ }
+
+ if (!state->modeset)
+ return;
+
for_each_new_connector_in_state(&state->base, connector, new_conn_state,
i) {
struct intel_connector *intel_connector;
@@ -2229,6 +1630,9 @@ static void intel_encoders_update_complete(struct intel_atomic_state *state)
struct drm_connector *connector;
int i;
+ if (!state->modeset)
+ return;
+
for_each_new_connector_in_state(&state->base, connector, new_conn_state,
i) {
struct intel_connector *intel_connector;
@@ -2316,28 +1720,6 @@ static void intel_encoders_enable(struct intel_atomic_state *state,
}
}
-static void intel_encoders_pre_disable(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
-{
- const struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(state, crtc);
- const struct drm_connector_state *old_conn_state;
- struct drm_connector *conn;
- int i;
-
- for_each_old_connector_in_state(&state->base, conn, old_conn_state, i) {
- struct intel_encoder *encoder =
- to_intel_encoder(old_conn_state->best_encoder);
-
- if (old_conn_state->crtc != &crtc->base)
- continue;
-
- if (encoder->pre_disable)
- encoder->pre_disable(state, encoder, old_crtc_state,
- old_conn_state);
- }
-}
-
static void intel_encoders_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -2432,7 +1814,7 @@ static void intel_disable_primary_plane(const struct intel_crtc_state *crtc_stat
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- plane->disable_plane(plane, crtc_state);
+ plane->disable_arm(plane, crtc_state);
}
static void ilk_crtc_enable(struct intel_atomic_state *state,
@@ -2500,7 +1882,7 @@ static void ilk_crtc_enable(struct intel_atomic_state *state,
intel_enable_transcoder(new_crtc_state);
if (new_crtc_state->has_pch_encoder)
- ilk_pch_enable(state, new_crtc_state);
+ ilk_pch_enable(state, crtc);
intel_crtc_vblank_on(new_crtc_state);
@@ -2516,8 +1898,8 @@ static void ilk_crtc_enable(struct intel_atomic_state *state,
* in case there are more corner cases we don't know about.
*/
if (new_crtc_state->has_pch_encoder) {
- intel_wait_for_vblank(dev_priv, pipe);
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(crtc);
}
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
@@ -2592,42 +1974,39 @@ static void hsw_set_frame_start_delay(const struct intel_crtc_state *crtc_state)
static void icl_ddi_bigjoiner_pre_enable(struct intel_atomic_state *state,
const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *master = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(master->base.dev);
+ struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc_state *master_crtc_state;
+ struct intel_crtc *master_crtc;
struct drm_connector_state *conn_state;
struct drm_connector *conn;
struct intel_encoder *encoder = NULL;
int i;
- if (crtc_state->bigjoiner_slave)
- master = crtc_state->bigjoiner_linked_crtc;
-
- master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
+ master_crtc = intel_master_crtc(crtc_state);
+ master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
for_each_new_connector_in_state(&state->base, conn, conn_state, i) {
- if (conn_state->crtc != &master->base)
+ if (conn_state->crtc != &master_crtc->base)
continue;
encoder = to_intel_encoder(conn_state->best_encoder);
break;
}
- if (!crtc_state->bigjoiner_slave) {
- /* need to enable VDSC, which we skipped in pre-enable */
- intel_dsc_enable(encoder, crtc_state);
- } else {
- /*
- * Enable sequence steps 1-7 on bigjoiner master
- */
- intel_encoders_pre_pll_enable(state, master);
- if (master_crtc_state->shared_dpll)
- intel_enable_shared_dpll(master_crtc_state);
- intel_encoders_pre_enable(state, master);
+ /*
+ * Enable sequence steps 1-7 on bigjoiner master
+ */
+ if (crtc_state->bigjoiner_slave)
+ intel_encoders_pre_pll_enable(state, master_crtc);
- /* and DSC on slave */
- intel_dsc_enable(NULL, crtc_state);
- }
+ if (crtc_state->shared_dpll)
+ intel_enable_shared_dpll(crtc_state);
+
+ if (crtc_state->bigjoiner_slave)
+ intel_encoders_pre_enable(state, master_crtc);
+
+ /* need to enable VDSC, which we skipped in pre-enable */
+ intel_dsc_enable(crtc_state);
if (DISPLAY_VER(dev_priv) >= 13)
intel_uncompressed_joiner_enable(crtc_state);
@@ -2720,7 +2099,7 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
intel_encoders_enable(state, crtc);
if (psl_clkgate_wa) {
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
glk_pipe_scaler_clock_gating_wa(dev_priv, pipe, false);
}
@@ -2728,8 +2107,12 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
* to change the workaround. */
hsw_workaround_pipe = new_crtc_state->hsw_workaround_pipe;
if (IS_HASWELL(dev_priv) && hsw_workaround_pipe != INVALID_PIPE) {
- intel_wait_for_vblank(dev_priv, hsw_workaround_pipe);
- intel_wait_for_vblank(dev_priv, hsw_workaround_pipe);
+ struct intel_crtc *wa_crtc;
+
+ wa_crtc = intel_crtc_for_pipe(dev_priv, hsw_workaround_pipe);
+
+ intel_crtc_wait_for_next_vblank(wa_crtc);
+ intel_crtc_wait_for_next_vblank(wa_crtc);
}
}
@@ -2774,33 +2157,12 @@ static void ilk_crtc_disable(struct intel_atomic_state *state,
ilk_pfit_disable(old_crtc_state);
if (old_crtc_state->has_pch_encoder)
- ilk_fdi_disable(crtc);
+ ilk_pch_disable(state, crtc);
intel_encoders_post_disable(state, crtc);
- if (old_crtc_state->has_pch_encoder) {
- ilk_disable_pch_transcoder(dev_priv, pipe);
-
- if (HAS_PCH_CPT(dev_priv)) {
- i915_reg_t reg;
- u32 temp;
-
- /* disable TRANS_DP_CTL */
- reg = TRANS_DP_CTL(pipe);
- temp = intel_de_read(dev_priv, reg);
- temp &= ~(TRANS_DP_OUTPUT_ENABLE |
- TRANS_DP_PORT_SEL_MASK);
- temp |= TRANS_DP_PORT_SEL_NONE;
- intel_de_write(dev_priv, reg, temp);
-
- /* disable DPLL_SEL */
- temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
- temp &= ~(TRANS_DPLL_ENABLE(pipe) | TRANS_DPLLB_SEL(pipe));
- intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
- }
-
- ilk_fdi_pll_disable(crtc);
- }
+ if (old_crtc_state->has_pch_encoder)
+ ilk_pch_post_disable(state, crtc);
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, true);
@@ -2809,12 +2171,17 @@ static void ilk_crtc_disable(struct intel_atomic_state *state,
static void hsw_crtc_disable(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
+ const struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
+
/*
* FIXME collapse everything to one hook.
* Need care with mst->ddi interactions.
*/
- intel_encoders_disable(state, crtc);
- intel_encoders_post_disable(state, crtc);
+ if (!old_crtc_state->bigjoiner_slave) {
+ intel_encoders_disable(state, crtc);
+ intel_encoders_post_disable(state, crtc);
+ }
}
static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
@@ -3171,7 +2538,7 @@ static void i9xx_crtc_enable(struct intel_atomic_state *state,
/* prevents spurious underruns */
if (DISPLAY_VER(dev_priv) == 2)
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
@@ -3202,7 +2569,7 @@ static void i9xx_crtc_disable(struct intel_atomic_state *state,
* wait for planes to fully turn off before disabling the pipe.
*/
if (DISPLAY_VER(dev_priv) == 2)
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
intel_encoders_disable(state, crtc);
@@ -4306,414 +3673,6 @@ out:
return ret;
}
-static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
- struct intel_encoder *encoder;
- int i;
- u32 val, final;
- bool has_lvds = false;
- bool has_cpu_edp = false;
- bool has_panel = false;
- bool has_ck505 = false;
- bool can_ssc = false;
- bool using_ssc_source = false;
-
- /* We need to take the global config into account */
- for_each_intel_encoder(&dev_priv->drm, encoder) {
- switch (encoder->type) {
- case INTEL_OUTPUT_LVDS:
- has_panel = true;
- has_lvds = true;
- break;
- case INTEL_OUTPUT_EDP:
- has_panel = true;
- if (encoder->port == PORT_A)
- has_cpu_edp = true;
- break;
- default:
- break;
- }
- }
-
- if (HAS_PCH_IBX(dev_priv)) {
- has_ck505 = dev_priv->vbt.display_clock_mode;
- can_ssc = has_ck505;
- } else {
- has_ck505 = false;
- can_ssc = true;
- }
-
- /* Check if any DPLLs are using the SSC source */
- for (i = 0; i < dev_priv->dpll.num_shared_dpll; i++) {
- u32 temp = intel_de_read(dev_priv, PCH_DPLL(i));
-
- if (!(temp & DPLL_VCO_ENABLE))
- continue;
-
- if ((temp & PLL_REF_INPUT_MASK) ==
- PLLB_REF_INPUT_SPREADSPECTRUMIN) {
- using_ssc_source = true;
- break;
- }
- }
-
- drm_dbg_kms(&dev_priv->drm,
- "has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
- has_panel, has_lvds, has_ck505, using_ssc_source);
-
- /* Ironlake: try to setup display ref clock before DPLL
- * enabling. This is only under driver's control after
- * PCH B stepping, previous chipset stepping should be
- * ignoring this setting.
- */
- val = intel_de_read(dev_priv, PCH_DREF_CONTROL);
-
- /* As we must carefully and slowly disable/enable each source in turn,
- * compute the final state we want first and check if we need to
- * make any changes at all.
- */
- final = val;
- final &= ~DREF_NONSPREAD_SOURCE_MASK;
- if (has_ck505)
- final |= DREF_NONSPREAD_CK505_ENABLE;
- else
- final |= DREF_NONSPREAD_SOURCE_ENABLE;
-
- final &= ~DREF_SSC_SOURCE_MASK;
- final &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
- final &= ~DREF_SSC1_ENABLE;
-
- if (has_panel) {
- final |= DREF_SSC_SOURCE_ENABLE;
-
- if (intel_panel_use_ssc(dev_priv) && can_ssc)
- final |= DREF_SSC1_ENABLE;
-
- if (has_cpu_edp) {
- if (intel_panel_use_ssc(dev_priv) && can_ssc)
- final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
- else
- final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
- } else
- final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
- } else if (using_ssc_source) {
- final |= DREF_SSC_SOURCE_ENABLE;
- final |= DREF_SSC1_ENABLE;
- }
-
- if (final == val)
- return;
-
- /* Always enable nonspread source */
- val &= ~DREF_NONSPREAD_SOURCE_MASK;
-
- if (has_ck505)
- val |= DREF_NONSPREAD_CK505_ENABLE;
- else
- val |= DREF_NONSPREAD_SOURCE_ENABLE;
-
- if (has_panel) {
- val &= ~DREF_SSC_SOURCE_MASK;
- val |= DREF_SSC_SOURCE_ENABLE;
-
- /* SSC must be turned on before enabling the CPU output */
- if (intel_panel_use_ssc(dev_priv) && can_ssc) {
- drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
- val |= DREF_SSC1_ENABLE;
- } else
- val &= ~DREF_SSC1_ENABLE;
-
- /* Get SSC going before enabling the outputs */
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
-
- val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
-
- /* Enable CPU source on CPU attached eDP */
- if (has_cpu_edp) {
- if (intel_panel_use_ssc(dev_priv) && can_ssc) {
- drm_dbg_kms(&dev_priv->drm,
- "Using SSC on eDP\n");
- val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
- } else
- val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
- } else
- val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
-
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
- } else {
- drm_dbg_kms(&dev_priv->drm, "Disabling CPU source output\n");
-
- val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
-
- /* Turn off CPU output */
- val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
-
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
-
- if (!using_ssc_source) {
- drm_dbg_kms(&dev_priv->drm, "Disabling SSC source\n");
-
- /* Turn off the SSC source */
- val &= ~DREF_SSC_SOURCE_MASK;
- val |= DREF_SSC_SOURCE_DISABLE;
-
- /* Turn off SSC1 */
- val &= ~DREF_SSC1_ENABLE;
-
- intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
- intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
- udelay(200);
- }
- }
-
- BUG_ON(val != final);
-}
-
-/* Implements 3 different sequences from BSpec chapter "Display iCLK
- * Programming" based on the parameters passed:
- * - Sequence to enable CLKOUT_DP
- * - Sequence to enable CLKOUT_DP without spread
- * - Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O
- */
-static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
- bool with_spread, bool with_fdi)
-{
- u32 reg, tmp;
-
- if (drm_WARN(&dev_priv->drm, with_fdi && !with_spread,
- "FDI requires downspread\n"))
- with_spread = true;
- if (drm_WARN(&dev_priv->drm, HAS_PCH_LPT_LP(dev_priv) &&
- with_fdi, "LP PCH doesn't have FDI\n"))
- with_fdi = false;
-
- mutex_lock(&dev_priv->sb_lock);
-
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
- tmp &= ~SBI_SSCCTL_DISABLE;
- tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-
- udelay(24);
-
- if (with_spread) {
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
- tmp &= ~SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
-
- if (with_fdi)
- lpt_fdi_program_mphy(dev_priv);
- }
-
- reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
- tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-/* Sequence to disable CLKOUT_DP */
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
-{
- u32 reg, tmp;
-
- mutex_lock(&dev_priv->sb_lock);
-
- reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
- tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
-
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
- if (!(tmp & SBI_SSCCTL_DISABLE)) {
- if (!(tmp & SBI_SSCCTL_PATHALT)) {
- tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
- udelay(32);
- }
- tmp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
- }
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-#define BEND_IDX(steps) ((50 + (steps)) / 5)
-
-static const u16 sscdivintphase[] = {
- [BEND_IDX( 50)] = 0x3B23,
- [BEND_IDX( 45)] = 0x3B23,
- [BEND_IDX( 40)] = 0x3C23,
- [BEND_IDX( 35)] = 0x3C23,
- [BEND_IDX( 30)] = 0x3D23,
- [BEND_IDX( 25)] = 0x3D23,
- [BEND_IDX( 20)] = 0x3E23,
- [BEND_IDX( 15)] = 0x3E23,
- [BEND_IDX( 10)] = 0x3F23,
- [BEND_IDX( 5)] = 0x3F23,
- [BEND_IDX( 0)] = 0x0025,
- [BEND_IDX( -5)] = 0x0025,
- [BEND_IDX(-10)] = 0x0125,
- [BEND_IDX(-15)] = 0x0125,
- [BEND_IDX(-20)] = 0x0225,
- [BEND_IDX(-25)] = 0x0225,
- [BEND_IDX(-30)] = 0x0325,
- [BEND_IDX(-35)] = 0x0325,
- [BEND_IDX(-40)] = 0x0425,
- [BEND_IDX(-45)] = 0x0425,
- [BEND_IDX(-50)] = 0x0525,
-};
-
-/*
- * Bend CLKOUT_DP
- * steps -50 to 50 inclusive, in steps of 5
- * < 0 slow down the clock, > 0 speed up the clock, 0 == no bend (135MHz)
- * change in clock period = -(steps / 10) * 5.787 ps
- */
-static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
-{
- u32 tmp;
- int idx = BEND_IDX(steps);
-
- if (drm_WARN_ON(&dev_priv->drm, steps % 5 != 0))
- return;
-
- if (drm_WARN_ON(&dev_priv->drm, idx >= ARRAY_SIZE(sscdivintphase)))
- return;
-
- mutex_lock(&dev_priv->sb_lock);
-
- if (steps % 10 != 0)
- tmp = 0xAAAAAAAB;
- else
- tmp = 0x00000000;
- intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
-
- tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
- tmp &= 0xffff0000;
- tmp |= sscdivintphase[idx];
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
-
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-#undef BEND_IDX
-
-static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
-{
- u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
- u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
-
- if ((ctl & SPLL_PLL_ENABLE) == 0)
- return false;
-
- if ((ctl & SPLL_REF_MASK) == SPLL_REF_MUXED_SSC &&
- (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
- return true;
-
- if (IS_BROADWELL(dev_priv) &&
- (ctl & SPLL_REF_MASK) == SPLL_REF_PCH_SSC_BDW)
- return true;
-
- return false;
-}
-
-static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
- enum intel_dpll_id id)
-{
- u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
- u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
-
- if ((ctl & WRPLL_PLL_ENABLE) == 0)
- return false;
-
- if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
- return true;
-
- if ((IS_BROADWELL(dev_priv) || IS_HSW_ULT(dev_priv)) &&
- (ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
- (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
- return true;
-
- return false;
-}
-
-static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
- struct intel_encoder *encoder;
- bool has_fdi = false;
-
- for_each_intel_encoder(&dev_priv->drm, encoder) {
- switch (encoder->type) {
- case INTEL_OUTPUT_ANALOG:
- has_fdi = true;
- break;
- default:
- break;
- }
- }
-
- /*
- * The BIOS may have decided to use the PCH SSC
- * reference so we must not disable it until the
- * relevant PLLs have stopped relying on it. We'll
- * just leave the PCH SSC reference enabled in case
- * any active PLL is using it. It will get disabled
- * after runtime suspend if we don't have FDI.
- *
- * TODO: Move the whole reference clock handling
- * to the modeset sequence proper so that we can
- * actually enable/disable/reconfigure these things
- * safely. To do that we need to introduce a real
- * clock hierarchy. That would also allow us to do
- * clock bending finally.
- */
- dev_priv->pch_ssc_use = 0;
-
- if (spll_uses_pch_ssc(dev_priv)) {
- drm_dbg_kms(&dev_priv->drm, "SPLL using PCH SSC\n");
- dev_priv->pch_ssc_use |= BIT(DPLL_ID_SPLL);
- }
-
- if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) {
- drm_dbg_kms(&dev_priv->drm, "WRPLL1 using PCH SSC\n");
- dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
- }
-
- if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) {
- drm_dbg_kms(&dev_priv->drm, "WRPLL2 using PCH SSC\n");
- dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
- }
-
- if (dev_priv->pch_ssc_use)
- return;
-
- if (has_fdi) {
- lpt_bend_clkout_dp(dev_priv, 0);
- lpt_enable_clkout_dp(dev_priv, true, true);
- } else {
- lpt_disable_clkout_dp(dev_priv);
- }
-}
-
-/*
- * Initialize reference clocks when the driver loads
- */
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
-{
- if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
- ilk_init_pch_refclk(dev_priv);
- else if (HAS_PCH_LPT(dev_priv))
- lpt_init_pch_refclk(dev_priv);
-}
-
static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -4978,8 +3937,8 @@ void intel_dp_get_m_n(struct intel_crtc *crtc,
&pipe_config->dp_m2_n2);
}
-static void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
intel_cpu_transcoder_get_m_n(crtc, pipe_config->cpu_transcoder,
&pipe_config->fdi_m_n, NULL);
@@ -5116,50 +4075,9 @@ static bool ilk_get_pipe_config(struct intel_crtc *crtc,
i9xx_get_pipe_color_config(pipe_config);
intel_color_get_config(pipe_config);
- if (intel_de_read(dev_priv, PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) {
- struct intel_shared_dpll *pll;
- enum intel_dpll_id pll_id;
- bool pll_active;
-
- pipe_config->has_pch_encoder = true;
-
- tmp = intel_de_read(dev_priv, FDI_RX_CTL(crtc->pipe));
- pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
- FDI_DP_PORT_WIDTH_SHIFT) + 1;
-
- ilk_get_fdi_m_n_config(crtc, pipe_config);
-
- if (HAS_PCH_IBX(dev_priv)) {
- /*
- * The pipe->pch transcoder and pch transcoder->pll
- * mapping is fixed.
- */
- pll_id = (enum intel_dpll_id) crtc->pipe;
- } else {
- tmp = intel_de_read(dev_priv, PCH_DPLL_SEL);
- if (tmp & TRANS_DPLLB_SEL(crtc->pipe))
- pll_id = DPLL_ID_PCH_PLL_B;
- else
- pll_id= DPLL_ID_PCH_PLL_A;
- }
-
- pipe_config->shared_dpll =
- intel_get_shared_dpll_by_id(dev_priv, pll_id);
- pll = pipe_config->shared_dpll;
-
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state);
- drm_WARN_ON(dev, !pll_active);
-
- tmp = pipe_config->dpll_hw_state.dpll;
- pipe_config->pixel_multiplier =
- ((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK)
- >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1;
+ pipe_config->pixel_multiplier = 1;
- ilk_pch_clock_get(crtc, pipe_config);
- } else {
- pipe_config->pixel_multiplier = 1;
- }
+ ilk_pch_get_config(pipe_config);
intel_get_transcoder_timings(crtc, pipe_config);
intel_get_pipe_src_size(crtc, pipe_config);
@@ -5174,6 +4092,16 @@ out:
return ret;
}
+static u8 bigjoiner_pipes(struct drm_i915_private *i915)
+{
+ if (DISPLAY_VER(i915) >= 12)
+ return BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D);
+ else if (DISPLAY_VER(i915) >= 11)
+ return BIT(PIPE_B) | BIT(PIPE_C);
+ else
+ return 0;
+}
+
static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
enum transcoder cpu_transcoder)
{
@@ -5189,6 +4117,54 @@ static bool transcoder_ddi_func_is_enabled(struct drm_i915_private *dev_priv,
return tmp & TRANS_DDI_FUNC_ENABLE;
}
+static u8 enabled_bigjoiner_pipes(struct drm_i915_private *dev_priv)
+{
+ u8 master_pipes = 0, slave_pipes = 0;
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ enum intel_display_power_domain power_domain;
+ enum pipe pipe = crtc->pipe;
+ intel_wakeref_t wakeref;
+
+ if ((bigjoiner_pipes(dev_priv) & BIT(pipe)) == 0)
+ continue;
+
+ power_domain = intel_dsc_power_domain(crtc, (enum transcoder) pipe);
+ with_intel_display_power_if_enabled(dev_priv, power_domain, wakeref) {
+ u32 tmp = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL1(pipe));
+
+ if (!(tmp & BIG_JOINER_ENABLE))
+ continue;
+
+ if (tmp & MASTER_BIG_JOINER_ENABLE)
+ master_pipes |= BIT(pipe);
+ else
+ slave_pipes |= BIT(pipe);
+ }
+
+ if (DISPLAY_VER(dev_priv) < 13)
+ continue;
+
+ power_domain = POWER_DOMAIN_PIPE(pipe);
+ with_intel_display_power_if_enabled(dev_priv, power_domain, wakeref) {
+ u32 tmp = intel_de_read(dev_priv, ICL_PIPE_DSS_CTL1(pipe));
+
+ if (tmp & UNCOMPRESSED_JOINER_MASTER)
+ master_pipes |= BIT(pipe);
+ if (tmp & UNCOMPRESSED_JOINER_SLAVE)
+ slave_pipes |= BIT(pipe);
+ }
+ }
+
+ /* Bigjoiner pipes should always be consecutive master and slave */
+ drm_WARN(&dev_priv->drm, slave_pipes != master_pipes << 1,
+ "Bigjoiner misconfigured (master pipes 0x%x, slave pipes 0x%x)\n",
+ master_pipes, slave_pipes);
+
+ return slave_pipes;
+}
+
static u8 hsw_panel_transcoders(struct drm_i915_private *i915)
{
u8 panel_transcoder_mask = BIT(TRANSCODER_EDP);
@@ -5250,10 +4226,18 @@ static u8 hsw_enabled_transcoders(struct intel_crtc *crtc)
enabled_transcoders |= BIT(cpu_transcoder);
}
+ /* single pipe or bigjoiner master */
cpu_transcoder = (enum transcoder) crtc->pipe;
if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
enabled_transcoders |= BIT(cpu_transcoder);
+ /* bigjoiner slave -> consider the master pipe's transcoder as well */
+ if (enabled_bigjoiner_pipes(dev_priv) & BIT(crtc->pipe)) {
+ cpu_transcoder = (enum transcoder) crtc->pipe - 1;
+ if (transcoder_ddi_func_is_enabled(dev_priv, cpu_transcoder))
+ enabled_transcoders |= BIT(cpu_transcoder);
+ }
+
return enabled_transcoders;
}
@@ -5374,45 +4358,6 @@ static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc,
return transcoder_is_dsi(pipe_config->cpu_transcoder);
}
-static void hsw_get_ddi_port_state(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
- enum port port;
- u32 tmp;
-
- if (transcoder_is_dsi(cpu_transcoder)) {
- port = (cpu_transcoder == TRANSCODER_DSI_A) ?
- PORT_A : PORT_B;
- } else {
- tmp = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(cpu_transcoder));
- if (!(tmp & TRANS_DDI_FUNC_ENABLE))
- return;
- if (DISPLAY_VER(dev_priv) >= 12)
- port = TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
- else
- port = TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
- }
-
- /*
- * Haswell has only FDI/PCH transcoder A. It is which is connected to
- * DDI E. So just check whether this pipe is wired to DDI E and whether
- * the PCH transcoder is on.
- */
- if (DISPLAY_VER(dev_priv) < 9 &&
- (port == PORT_E) && intel_de_read(dev_priv, LPT_TRANSCONF) & TRANS_ENABLE) {
- pipe_config->has_pch_encoder = true;
-
- tmp = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
- pipe_config->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
- FDI_DP_PORT_WIDTH_SHIFT) + 1;
-
- ilk_get_fdi_m_n_config(crtc, pipe_config);
- }
-}
-
static bool hsw_get_pipe_config(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
@@ -5439,21 +4384,12 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
if (DISPLAY_VER(dev_priv) >= 13 && !pipe_config->dsc.compression_enable)
intel_uncompressed_joiner_get_config(pipe_config);
- if (!active) {
- /* bigjoiner slave doesn't enable transcoder */
- if (!pipe_config->bigjoiner_slave)
- goto out;
-
- active = true;
- pipe_config->pixel_multiplier = 1;
+ if (!active)
+ goto out;
- /* we cannot read out most state, so don't bother.. */
- pipe_config->quirks |= PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE;
- } else if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
- DISPLAY_VER(dev_priv) >= 11) {
- hsw_get_ddi_port_state(crtc, pipe_config);
+ if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
+ DISPLAY_VER(dev_priv) >= 11)
intel_get_transcoder_timings(crtc, pipe_config);
- }
if (HAS_VRR(dev_priv) && !transcoder_is_dsi(pipe_config->cpu_transcoder))
intel_vrr_get_config(crtc, pipe_config);
@@ -5521,10 +4457,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
}
}
- if (pipe_config->bigjoiner_slave) {
- /* Cannot be read out as a slave, set to 0. */
- pipe_config->pixel_multiplier = 0;
- } else if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
+ if (pipe_config->cpu_transcoder != TRANSCODER_EDP &&
!transcoder_is_dsi(pipe_config->cpu_transcoder)) {
pipe_config->pixel_multiplier =
intel_de_read(dev_priv,
@@ -5721,7 +4654,8 @@ found:
drm_atomic_state_put(state);
/* let the connector get through one full cycle before testing */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
+
return true;
fail:
@@ -5782,8 +4716,8 @@ static int i9xx_pll_refclk(struct drm_device *dev,
}
/* Returns the clock of the currently programmed mode of the given pipe. */
-static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+void i9xx_crtc_clock_get(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -5893,24 +4827,6 @@ int intel_dotclock_calculate(int link_freq,
return div_u64(mul_u32_u32(m_n->link_m, link_freq), m_n->link_n);
}
-static void ilk_pch_clock_get(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-
- /* read out port_clock from the DPLL */
- i9xx_crtc_clock_get(crtc, pipe_config);
-
- /*
- * In case there is an active pipe without active ports,
- * we may need some idea for the dotclock anyway.
- * Calculate one based on the FDI configuration.
- */
- pipe_config->hw.adjusted_mode.crtc_clock =
- intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, pipe_config),
- &pipe_config->fdi_m_n);
-}
-
/* Returns the currently programmed mode of the given encoder. */
struct drm_display_mode *
intel_encoder_current_mode(struct intel_encoder *encoder)
@@ -5924,7 +4840,7 @@ intel_encoder_current_mode(struct intel_encoder *encoder)
if (!encoder->get_hw_state(encoder, &pipe))
return NULL;
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
mode = kzalloc(sizeof(*mode), GFP_KERNEL);
if (!mode)
@@ -6245,6 +5161,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
linked_state->ctl = plane_state->ctl | PLANE_CTL_YUV420_Y_PLANE;
linked_state->color_ctl = plane_state->color_ctl;
linked_state->view = plane_state->view;
+ linked_state->decrypt = plane_state->decrypt;
intel_plane_copy_hw_state(linked_state, plane_state);
linked_state->uapi.src = plane_state->uapi.src;
@@ -6252,13 +5169,13 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
if (icl_is_hdr_plane(dev_priv, plane->id)) {
if (linked->id == PLANE_SPRITE5)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_7;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_7_ICL;
else if (linked->id == PLANE_SPRITE4)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_6;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_6_ICL;
else if (linked->id == PLANE_SPRITE3)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_5_RKL;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_5_RKL;
else if (linked->id == PLANE_SPRITE2)
- plane_state->cus_ctl |= PLANE_CUS_PLANE_4_RKL;
+ plane_state->cus_ctl |= PLANE_CUS_Y_PLANE_4_RKL;
else
MISSING_CASE(linked->id);
}
@@ -6371,8 +5288,6 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
crtc_state->update_wm_post = true;
if (mode_changed && crtc_state->hw.enable &&
- dev_priv->dpll_funcs &&
- !crtc_state->bigjoiner_slave &&
!drm_WARN_ON(&dev_priv->drm, crtc_state->shared_dpll)) {
ret = dev_priv->dpll_funcs->crtc_compute_clock(crtc_state);
if (ret)
@@ -6928,18 +5843,15 @@ static void
intel_crtc_copy_uapi_to_hw_state_nomodeset(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state)
{
- const struct intel_crtc_state *from_crtc_state = crtc_state;
-
- if (crtc_state->bigjoiner_slave) {
- from_crtc_state = intel_atomic_get_new_crtc_state(state,
- crtc_state->bigjoiner_linked_crtc);
+ const struct intel_crtc_state *master_crtc_state;
+ struct intel_crtc *master_crtc;
- /* No need to copy state if the master state is unchanged */
- if (!from_crtc_state)
- return;
- }
+ master_crtc = intel_master_crtc(crtc_state);
+ master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
- intel_crtc_copy_color_blobs(crtc_state, from_crtc_state);
+ /* No need to copy state if the master state is unchanged */
+ if (master_crtc_state)
+ intel_crtc_copy_color_blobs(crtc_state, master_crtc_state);
}
static void
@@ -6982,7 +5894,6 @@ copy_bigjoiner_crtc_state(struct intel_crtc_state *crtc_state,
const struct intel_crtc_state *from_crtc_state)
{
struct intel_crtc_state *saved_state;
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
saved_state = kmemdup(from_crtc_state, sizeof(*saved_state), GFP_KERNEL);
if (!saved_state)
@@ -7012,8 +5923,8 @@ copy_bigjoiner_crtc_state(struct intel_crtc_state *crtc_state,
crtc_state->nv12_planes = crtc_state->c8_planes = crtc_state->update_planes = 0;
crtc_state->bigjoiner_linked_crtc = to_intel_crtc(from_crtc_state->uapi.crtc);
crtc_state->bigjoiner_slave = true;
- crtc_state->cpu_transcoder = (enum transcoder)crtc->pipe;
- crtc_state->has_audio = false;
+ crtc_state->cpu_transcoder = from_crtc_state->cpu_transcoder;
+ crtc_state->has_audio = from_crtc_state->has_audio;
return 0;
}
@@ -7609,51 +6520,48 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_X(output_types);
- /* FIXME do the readout properly and get rid of this quirk */
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_end);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_end);
-
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_end);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_start);
- PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_end);
-
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
-
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
- PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
-
- PIPE_CONF_CHECK_I(pixel_multiplier);
-
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hdisplay);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_htotal);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hblank_end);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_hsync_end);
+
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vdisplay);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vtotal);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vblank_end);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_start);
+ PIPE_CONF_CHECK_I(hw.pipe_mode.crtc_vsync_end);
+
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hdisplay);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_htotal);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hblank_end);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_hsync_end);
+
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vdisplay);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vtotal);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vblank_end);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_start);
+ PIPE_CONF_CHECK_I(hw.adjusted_mode.crtc_vsync_end);
+
+ PIPE_CONF_CHECK_I(pixel_multiplier);
+
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_INTERLACE);
+
+ if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_INTERLACE);
-
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS)) {
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_PHSYNC);
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_NHSYNC);
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_PVSYNC);
- PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
- DRM_MODE_FLAG_NVSYNC);
- }
+ DRM_MODE_FLAG_PHSYNC);
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_NHSYNC);
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_PVSYNC);
+ PIPE_CONF_CHECK_FLAGS(hw.adjusted_mode.flags,
+ DRM_MODE_FLAG_NVSYNC);
}
PIPE_CONF_CHECK_I(output_format);
@@ -7665,9 +6573,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
PIPE_CONF_CHECK_BOOL(has_infoframe);
- /* FIXME do the readout properly and get rid of this quirk */
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
- PIPE_CONF_CHECK_BOOL(fec_enable);
+ PIPE_CONF_CHECK_BOOL(fec_enable);
PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
@@ -7696,9 +6602,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
}
PIPE_CONF_CHECK_I(scaler_state.scaler_id);
- /* FIXME do the readout properly and get rid of this quirk */
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE))
- PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate);
PIPE_CONF_CHECK_X(gamma_mode);
if (IS_CHERRYVIEW(dev_priv))
@@ -7725,11 +6629,9 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(double_wide);
- if (dev_priv->dpll.mgr)
+ if (dev_priv->dpll.mgr) {
PIPE_CONF_CHECK_P(shared_dpll);
- /* FIXME do the readout properly and get rid of this quirk */
- if (dev_priv->dpll.mgr && !PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
PIPE_CONF_CHECK_X(dpll_hw_state.dpll);
PIPE_CONF_CHECK_X(dpll_hw_state.dpll_md);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
@@ -7763,19 +6665,17 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_X(dpll_hw_state.mg_pll_tdc_coldst_bias);
}
- if (!PIPE_CONF_QUIRK(PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE)) {
- PIPE_CONF_CHECK_X(dsi_pll.ctrl);
- PIPE_CONF_CHECK_X(dsi_pll.div);
+ PIPE_CONF_CHECK_X(dsi_pll.ctrl);
+ PIPE_CONF_CHECK_X(dsi_pll.div);
- if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5)
- PIPE_CONF_CHECK_I(pipe_bpp);
+ if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5)
+ PIPE_CONF_CHECK_I(pipe_bpp);
- PIPE_CONF_CHECK_CLOCK_FUZZY(hw.pipe_mode.crtc_clock);
- PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
- PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(hw.pipe_mode.crtc_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(hw.adjusted_mode.crtc_clock);
+ PIPE_CONF_CHECK_CLOCK_FUZZY(port_clock);
- PIPE_CONF_CHECK_I(min_voltage_level);
- }
+ PIPE_CONF_CHECK_I(min_voltage_level);
if (current_config->has_psr || pipe_config->has_psr)
PIPE_CONF_CHECK_X_WITH_MASK(infoframes.enable,
@@ -8049,7 +6949,7 @@ verify_crtc_state(struct intel_crtc *crtc,
struct intel_encoder *encoder;
struct intel_crtc_state *pipe_config = old_crtc_state;
struct drm_atomic_state *state = old_crtc_state->uapi.state;
- struct intel_crtc *master = crtc;
+ struct intel_crtc *master_crtc;
__drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi);
intel_crtc_free_hw_state(old_crtc_state);
@@ -8077,10 +6977,9 @@ verify_crtc_state(struct intel_crtc *crtc,
"(expected %i, found %i)\n",
new_crtc_state->hw.active, crtc->active);
- if (new_crtc_state->bigjoiner_slave)
- master = new_crtc_state->bigjoiner_linked_crtc;
+ master_crtc = intel_master_crtc(new_crtc_state);
- for_each_encoder_on_crtc(dev, &master->base, encoder) {
+ for_each_encoder_on_crtc(dev, &master_crtc->base, encoder) {
enum pipe pipe;
bool active;
@@ -8090,7 +6989,7 @@ verify_crtc_state(struct intel_crtc *crtc,
encoder->base.base.id, active,
new_crtc_state->hw.active);
- I915_STATE_WARN(active && master->pipe != pipe,
+ I915_STATE_WARN(active && master_crtc->pipe != pipe,
"Encoder connected to wrong pipe %c\n",
pipe_name(pipe));
@@ -8101,10 +7000,6 @@ verify_crtc_state(struct intel_crtc *crtc,
if (!new_crtc_state->hw.active)
return;
- if (new_crtc_state->bigjoiner_slave)
- /* No PLLs set for slave */
- pipe_config->shared_dpll = NULL;
-
intel_pipe_config_sanity_check(dev_priv, pipe_config);
if (!intel_pipe_config_compare(new_crtc_state,
@@ -8223,9 +7118,6 @@ verify_mpllb_state(struct intel_atomic_state *state,
if (!new_crtc_state->hw.active)
return;
- if (new_crtc_state->bigjoiner_slave)
- return;
-
encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
intel_mpllb_readout_hw_state(encoder, &mpllb_hw_state);
@@ -8607,28 +7499,13 @@ static int intel_bigjoiner_add_affected_planes(struct intel_atomic_state *state)
return 0;
}
-static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj)
-{
- struct drm_i915_private *i915 = to_i915(obj->base.dev);
-
- return intel_pxp_key_check(&to_gt(i915)->pxp, obj, false) == 0;
-}
-
-static bool pxp_is_borked(struct drm_i915_gem_object *obj)
-{
- return i915_gem_object_is_protected(obj) && !bo_has_valid_encryption(obj);
-}
-
static int intel_atomic_check_planes(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc_state *old_crtc_state, *new_crtc_state;
struct intel_plane_state *plane_state;
struct intel_plane *plane;
- struct intel_plane_state *new_plane_state;
- struct intel_plane_state *old_plane_state;
struct intel_crtc *crtc;
- const struct drm_framebuffer *fb;
int i, ret;
ret = icl_add_linked_planes(state);
@@ -8676,72 +7553,6 @@ static int intel_atomic_check_planes(struct intel_atomic_state *state)
return ret;
}
- for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- new_plane_state = intel_atomic_get_new_plane_state(state, plane);
- old_plane_state = intel_atomic_get_old_plane_state(state, plane);
- fb = new_plane_state->hw.fb;
- if (fb) {
- new_plane_state->decrypt = bo_has_valid_encryption(intel_fb_obj(fb));
- new_plane_state->force_black = pxp_is_borked(intel_fb_obj(fb));
- } else {
- new_plane_state->decrypt = old_plane_state->decrypt;
- new_plane_state->force_black = old_plane_state->force_black;
- }
- }
-
- return 0;
-}
-
-static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
- bool *need_cdclk_calc)
-{
- struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- const struct intel_cdclk_state *old_cdclk_state;
- const struct intel_cdclk_state *new_cdclk_state;
- struct intel_plane_state *plane_state;
- struct intel_bw_state *new_bw_state;
- struct intel_plane *plane;
- int min_cdclk = 0;
- enum pipe pipe;
- int ret;
- int i;
- /*
- * active_planes bitmask has been updated, and potentially
- * affected planes are part of the state. We can now
- * compute the minimum cdclk for each plane.
- */
- for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- ret = intel_plane_calc_min_cdclk(state, plane, need_cdclk_calc);
- if (ret)
- return ret;
- }
-
- old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
- new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
-
- if (new_cdclk_state &&
- old_cdclk_state->force_min_cdclk != new_cdclk_state->force_min_cdclk)
- *need_cdclk_calc = true;
-
- ret = intel_cdclk_bw_calc_min_cdclk(state);
- if (ret)
- return ret;
-
- new_bw_state = intel_atomic_get_new_bw_state(state);
-
- if (!new_cdclk_state || !new_bw_state)
- return 0;
-
- for_each_pipe(dev_priv, pipe) {
- min_cdclk = max(new_cdclk_state->min_cdclk[pipe], min_cdclk);
-
- /*
- * Currently do this change only if we need to increase
- */
- if (new_bw_state->min_cdclk > min_cdclk)
- *need_cdclk_calc = true;
- }
-
return 0;
}
@@ -8790,13 +7601,13 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc_state *slave_crtc_state, *master_crtc_state;
- struct intel_crtc *slave, *master;
+ struct intel_crtc *slave_crtc, *master_crtc;
/* slave being enabled, is master is still claiming this crtc? */
if (old_crtc_state->bigjoiner_slave) {
- slave = crtc;
- master = old_crtc_state->bigjoiner_linked_crtc;
- master_crtc_state = intel_atomic_get_new_crtc_state(state, master);
+ slave_crtc = crtc;
+ master_crtc = old_crtc_state->bigjoiner_linked_crtc;
+ master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc);
if (!master_crtc_state || !intel_crtc_needs_modeset(master_crtc_state))
goto claimed;
}
@@ -8804,17 +7615,17 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
if (!new_crtc_state->bigjoiner)
return 0;
- slave = intel_dsc_get_bigjoiner_secondary(crtc);
- if (!slave) {
+ slave_crtc = intel_dsc_get_bigjoiner_secondary(crtc);
+ if (!slave_crtc) {
DRM_DEBUG_KMS("[CRTC:%d:%s] Big joiner configuration requires "
"CRTC + 1 to be used, doesn't exist\n",
crtc->base.base.id, crtc->base.name);
return -EINVAL;
}
- new_crtc_state->bigjoiner_linked_crtc = slave;
- slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave);
- master = crtc;
+ new_crtc_state->bigjoiner_linked_crtc = slave_crtc;
+ slave_crtc_state = intel_atomic_get_crtc_state(&state->base, slave_crtc);
+ master_crtc = crtc;
if (IS_ERR(slave_crtc_state))
return PTR_ERR(slave_crtc_state);
@@ -8823,15 +7634,15 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
goto claimed;
DRM_DEBUG_KMS("[CRTC:%d:%s] Used as slave for big joiner\n",
- slave->base.base.id, slave->base.name);
+ slave_crtc->base.base.id, slave_crtc->base.name);
return copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
claimed:
DRM_DEBUG_KMS("[CRTC:%d:%s] Slave is enabled as normal CRTC, but "
"[CRTC:%d:%s] claiming this CRTC for bigjoiner.\n",
- slave->base.base.id, slave->base.name,
- master->base.base.id, master->base.name);
+ slave_crtc->base.base.id, slave_crtc->base.name,
+ master_crtc->base.base.id, master_crtc->base.name);
return -EINVAL;
}
@@ -8865,35 +7676,37 @@ static void kill_bigjoiner_slave(struct intel_atomic_state *state,
* correspond to the last vblank and have no relation to the actual time when
* the flip done event was sent.
*/
-static int intel_atomic_check_async(struct intel_atomic_state *state)
+static int intel_atomic_check_async(struct intel_atomic_state *state, struct intel_crtc *crtc)
{
struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_crtc_state *old_crtc_state, *new_crtc_state;
const struct intel_plane_state *new_plane_state, *old_plane_state;
- struct intel_crtc *crtc;
struct intel_plane *plane;
int i;
- for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
- new_crtc_state, i) {
- if (intel_crtc_needs_modeset(new_crtc_state)) {
- drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n");
- return -EINVAL;
- }
+ old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc);
+ new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
- if (!new_crtc_state->hw.active) {
- drm_dbg_kms(&i915->drm, "CRTC inactive\n");
- return -EINVAL;
- }
- if (old_crtc_state->active_planes != new_crtc_state->active_planes) {
- drm_dbg_kms(&i915->drm,
- "Active planes cannot be changed during async flip\n");
- return -EINVAL;
- }
+ if (intel_crtc_needs_modeset(new_crtc_state)) {
+ drm_dbg_kms(&i915->drm, "Modeset Required. Async flip not supported\n");
+ return -EINVAL;
+ }
+
+ if (!new_crtc_state->hw.active) {
+ drm_dbg_kms(&i915->drm, "CRTC inactive\n");
+ return -EINVAL;
+ }
+ if (old_crtc_state->active_planes != new_crtc_state->active_planes) {
+ drm_dbg_kms(&i915->drm,
+ "Active planes cannot be changed during async flip\n");
+ return -EINVAL;
}
for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
new_plane_state, i) {
+ if (plane->pipe != crtc->pipe)
+ continue;
+
/*
* TODO: Async flip is only supported through the page flip IOCTL
* as of now. So support currently added for primary plane only.
@@ -8920,8 +7733,14 @@ static int intel_atomic_check_async(struct intel_atomic_state *state)
return -EINVAL;
}
- if (old_plane_state->view.color_plane[0].stride !=
- new_plane_state->view.color_plane[0].stride) {
+ if (new_plane_state->hw.fb->format->num_planes > 1) {
+ drm_dbg_kms(&i915->drm,
+ "Planar formats not supported with async flips\n");
+ return -EINVAL;
+ }
+
+ if (old_plane_state->view.color_plane[0].mapping_stride !=
+ new_plane_state->view.color_plane[0].mapping_stride) {
drm_dbg_kms(&i915->drm, "Stride cannot be changed in async flip\n");
return -EINVAL;
}
@@ -9177,7 +7996,6 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
- intel_fbc_choose_crtc(dev_priv, state);
ret = intel_compute_global_watermarks(state);
if (ret)
goto fail;
@@ -9186,7 +8004,7 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
- ret = intel_atomic_check_cdclk(state, &any_ms);
+ ret = intel_cdclk_atomic_check(state, &any_ms);
if (ret)
goto fail;
@@ -9209,10 +8027,14 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
+ ret = intel_fbc_atomic_check(state);
+ if (ret)
+ goto fail;
+
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (new_crtc_state->uapi.async_flip) {
- ret = intel_atomic_check_async(state);
+ ret = intel_atomic_check_async(state, crtc);
if (ret)
goto fail;
}
@@ -9417,15 +8239,17 @@ static void intel_update_crtc(struct intel_atomic_state *state,
intel_fbc_update(state, crtc);
+ intel_update_planes_on_crtc(state, crtc);
+
/* Perform vblank evasion around commit operation */
intel_pipe_update_start(new_crtc_state);
commit_pipe_pre_planes(state, crtc);
if (DISPLAY_VER(dev_priv) >= 9)
- skl_update_planes_on_crtc(state, crtc);
+ skl_arm_planes_on_crtc(state, crtc);
else
- i9xx_update_planes_on_crtc(state, crtc);
+ i9xx_arm_planes_on_crtc(state, crtc);
commit_pipe_post_planes(state, crtc);
@@ -9449,23 +8273,6 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state,
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- drm_WARN_ON(&dev_priv->drm, old_crtc_state->bigjoiner_slave);
-
- intel_encoders_pre_disable(state, crtc);
-
- intel_crtc_disable_planes(state, crtc);
-
- /*
- * We still need special handling for disabling bigjoiner master
- * and slaves since for slave we do not have encoder or plls
- * so we dont need to disable those.
- */
- if (old_crtc_state->bigjoiner) {
- intel_crtc_disable_planes(state,
- old_crtc_state->bigjoiner_linked_crtc);
- old_crtc_state->bigjoiner_linked_crtc->active = false;
- }
-
/*
* We need to disable pipe CRC before disabling the pipe,
* or we race against vblank off.
@@ -9490,10 +8297,22 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state)
u32 handled = 0;
int i;
+ for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
+ new_crtc_state, i) {
+ if (!intel_crtc_needs_modeset(new_crtc_state))
+ continue;
+
+ if (!old_crtc_state->hw.active)
+ continue;
+
+ intel_pre_plane_update(state, crtc);
+ intel_crtc_disable_planes(state, crtc);
+ }
+
/* Only disable port sync and MST slaves */
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
- if (!intel_crtc_needs_modeset(new_crtc_state) || old_crtc_state->bigjoiner)
+ if (!intel_crtc_needs_modeset(new_crtc_state))
continue;
if (!old_crtc_state->hw.active)
@@ -9505,10 +8324,10 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state)
* Slave vblanks are masked till Master Vblanks.
*/
if (!is_trans_port_sync_slave(old_crtc_state) &&
- !intel_dp_mst_is_slave_trans(old_crtc_state))
+ !intel_dp_mst_is_slave_trans(old_crtc_state) &&
+ !old_crtc_state->bigjoiner_slave)
continue;
- intel_pre_plane_update(state, crtc);
intel_old_crtc_state_disables(state, old_crtc_state,
new_crtc_state, crtc);
handled |= BIT(crtc->pipe);
@@ -9518,21 +8337,14 @@ static void intel_commit_modeset_disables(struct intel_atomic_state *state)
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (!intel_crtc_needs_modeset(new_crtc_state) ||
- (handled & BIT(crtc->pipe)) ||
- old_crtc_state->bigjoiner_slave)
+ (handled & BIT(crtc->pipe)))
continue;
- intel_pre_plane_update(state, crtc);
- if (old_crtc_state->bigjoiner) {
- struct intel_crtc *slave =
- old_crtc_state->bigjoiner_linked_crtc;
-
- intel_pre_plane_update(state, slave);
- }
+ if (!old_crtc_state->hw.active)
+ continue;
- if (old_crtc_state->hw.active)
- intel_old_crtc_state_disables(state, old_crtc_state,
- new_crtc_state, crtc);
+ intel_old_crtc_state_disables(state, old_crtc_state,
+ new_crtc_state, crtc);
}
}
@@ -9610,7 +8422,7 @@ static void skl_commit_modeset_enables(struct intel_atomic_state *state)
if (!skl_ddb_entry_equal(&new_crtc_state->wm.skl.ddb,
&old_crtc_state->wm.skl.ddb) &&
(update_pipes | modeset_pipes))
- intel_wait_for_vblank(dev_priv, pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
}
}
@@ -9752,10 +8564,14 @@ static void intel_atomic_prepare_plane_clear_colors(struct intel_atomic_state *s
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
struct drm_framebuffer *fb = plane_state->hw.fb;
+ int cc_plane;
int ret;
- if (!fb ||
- fb->modifier != I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
+ if (!fb)
+ continue;
+
+ cc_plane = intel_fb_rc_ccs_cc_plane(fb);
+ if (cc_plane < 0)
continue;
/*
@@ -9772,7 +8588,7 @@ static void intel_atomic_prepare_plane_clear_colors(struct intel_atomic_state *s
* GPU write on it.
*/
ret = i915_gem_object_read_from_page(intel_fb_obj(fb),
- fb->offsets[2] + 16,
+ fb->offsets[cc_plane] + 16,
&plane_state->ccval,
sizeof(plane_state->ccval));
/* The above could only fail if the FB obj has an unexpected backing store type. */
@@ -9840,11 +8656,9 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
}
}
- if (state->modeset)
- intel_encoders_update_prepare(state);
+ intel_encoders_update_prepare(state);
intel_dbuf_pre_plane_update(state);
- intel_psr_pre_plane_update(state);
for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
if (new_crtc_state->uapi.async_flip)
@@ -9854,11 +8668,12 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
dev_priv->display->commit_modeset_enables(state);
- if (state->modeset) {
- intel_encoders_update_complete(state);
+ intel_encoders_update_complete(state);
+ if (state->modeset)
intel_set_cdclk_post_plane_update(state);
- }
+
+ intel_wait_for_vblank_workers(state);
/* FIXME: We should call drm_atomic_helper_commit_hw_done() here
* already, but still need the state for the delayed optimization. To
@@ -9874,13 +8689,6 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
for_each_new_intel_crtc_in_state(state, crtc, new_crtc_state, i) {
if (new_crtc_state->uapi.async_flip)
intel_crtc_disable_flip_done(state, crtc);
-
- if (new_crtc_state->hw.active &&
- !intel_crtc_needs_modeset(new_crtc_state) &&
- !new_crtc_state->preload_luts &&
- (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe))
- intel_color_load_luts(new_crtc_state);
}
/*
@@ -10114,8 +8922,8 @@ static void intel_plane_possible_crtcs_init(struct drm_i915_private *dev_priv)
struct intel_plane *plane;
for_each_intel_plane(&dev_priv->drm, plane) {
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv,
- plane->pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv,
+ plane->pipe);
plane->base.possible_crtcs = drm_crtc_mask(&crtc->base);
}
@@ -10580,7 +9388,7 @@ intel_mode_valid_max_plane_size(struct drm_i915_private *dev_priv,
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
- .get_format_info = intel_get_format_info,
+ .get_format_info = intel_fb_get_format_info,
.output_poll_changed = intel_fbdev_output_poll_changed,
.mode_valid = intel_mode_valid,
.atomic_check = intel_atomic_check,
@@ -10640,7 +9448,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
return;
intel_init_cdclk_hooks(dev_priv);
- intel_init_audio_hooks(dev_priv);
+ intel_audio_hooks_init(dev_priv);
intel_dpll_init_clock_hook(dev_priv);
@@ -11108,7 +9916,7 @@ int intel_modeset_init(struct drm_i915_private *i915)
void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
/* 640x480@60Hz, ~25175 kHz */
struct dpll clock = {
.m1 = 18,
@@ -11181,7 +9989,7 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
drm_dbg_kms(&dev_priv->drm, "disabling pipe %c due to force quirk\n",
pipe_name(pipe));
@@ -11233,7 +10041,7 @@ intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
"[PLANE:%d:%s] attached to the wrong pipe, disabling plane\n",
plane->base.base.id, plane->base.name);
- plane_crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ plane_crtc = intel_crtc_for_pipe(dev_priv, pipe);
intel_plane_disable_noatomic(plane_crtc, plane);
}
}
@@ -11486,7 +10294,7 @@ static void readout_plane_state(struct drm_i915_private *dev_priv)
visible = plane->get_hw_state(plane, &pipe);
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
crtc_state = to_intel_crtc_state(crtc->base.state);
intel_set_plane_visible(crtc_state, plane_state, visible);
@@ -11553,7 +10361,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
pipe = 0;
if (encoder->get_hw_state(encoder, &pipe)) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
crtc_state = to_intel_crtc_state(crtc->base.state);
encoder->base.crtc = &crtc->base;
@@ -11628,9 +10436,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
struct intel_plane *plane;
int min_cdclk = 0;
- if (crtc_state->bigjoiner_slave)
- continue;
-
if (crtc_state->hw.active) {
/*
* The initial mode needs to be set in order to keep
@@ -11690,39 +10495,6 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
intel_bw_crtc_update(bw_state, crtc_state);
intel_pipe_config_sanity_check(dev_priv, crtc_state);
-
- /* discard our incomplete slave state, copy it from master */
- if (crtc_state->bigjoiner && crtc_state->hw.active) {
- struct intel_crtc *slave = crtc_state->bigjoiner_linked_crtc;
- struct intel_crtc_state *slave_crtc_state =
- to_intel_crtc_state(slave->base.state);
-
- copy_bigjoiner_crtc_state(slave_crtc_state, crtc_state);
- slave->base.mode = crtc->base.mode;
-
- cdclk_state->min_cdclk[slave->pipe] = min_cdclk;
- cdclk_state->min_voltage_level[slave->pipe] =
- crtc_state->min_voltage_level;
-
- for_each_intel_plane_on_crtc(&dev_priv->drm, slave, plane) {
- const struct intel_plane_state *plane_state =
- to_intel_plane_state(plane->base.state);
-
- /*
- * FIXME don't have the fb yet, so can't
- * use intel_plane_data_rate() :(
- */
- if (plane_state->uapi.visible)
- crtc_state->data_rate[plane->id] =
- 4 * crtc_state->pixel_rate;
- else
- crtc_state->data_rate[plane->id] = 0;
- }
-
- intel_bw_crtc_update(bw_state, slave_crtc_state);
- drm_calc_timestamping_constants(&slave->base,
- &slave_crtc_state->hw.adjusted_mode);
- }
}
}
@@ -12027,7 +10799,7 @@ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915)
destroy_workqueue(i915->flip_wq);
destroy_workqueue(i915->modeset_wq);
- intel_fbc_cleanup_cfb(i915);
+ intel_fbc_cleanup(i915);
}
/* part #3: call after gem init */
@@ -12042,6 +10814,27 @@ void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915)
intel_bios_driver_remove(i915);
}
+bool intel_modeset_probe_defer(struct pci_dev *pdev)
+{
+ struct drm_privacy_screen *privacy_screen;
+
+ /*
+ * apple-gmux is needed on dual GPU MacBook Pro
+ * to probe the panel if we're the inactive GPU.
+ */
+ if (vga_switcheroo_client_probe_defer(pdev))
+ return true;
+
+ /* If the LCD panel has a privacy-screen, wait for it */
+ privacy_screen = drm_privacy_screen_get(&pdev->dev, NULL);
+ if (IS_ERR(privacy_screen) && PTR_ERR(privacy_screen) == -EPROBE_DEFER)
+ return true;
+
+ drm_privacy_screen_put(privacy_screen);
+
+ return false;
+}
+
void intel_display_driver_register(struct drm_i915_private *i915)
{
if (!HAS_DISPLAY(i915))
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 0c76bf57f86b..b61b75248ded 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -57,6 +57,7 @@ struct intel_plane;
struct intel_plane_state;
struct intel_remapped_info;
struct intel_rotation_info;
+struct pci_dev;
enum i915_gpio {
GPIOA,
@@ -346,9 +347,33 @@ enum phy_fia {
FIA3,
};
+enum hpd_pin {
+ HPD_NONE = 0,
+ HPD_TV = HPD_NONE, /* TV is known to be unreliable */
+ HPD_CRT,
+ HPD_SDVO_B,
+ HPD_SDVO_C,
+ HPD_PORT_A,
+ HPD_PORT_B,
+ HPD_PORT_C,
+ HPD_PORT_D,
+ HPD_PORT_E,
+ HPD_PORT_TC1,
+ HPD_PORT_TC2,
+ HPD_PORT_TC3,
+ HPD_PORT_TC4,
+ HPD_PORT_TC5,
+ HPD_PORT_TC6,
+
+ HPD_NUM_PINS
+};
+
+#define for_each_hpd_pin(__pin) \
+ for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
+
#define for_each_pipe(__dev_priv, __p) \
for ((__p) = 0; (__p) < I915_MAX_PIPES; (__p)++) \
- for_each_if(INTEL_INFO(__dev_priv)->pipe_mask & BIT(__p))
+ for_each_if(INTEL_INFO(__dev_priv)->display.pipe_mask & BIT(__p))
#define for_each_pipe_masked(__dev_priv, __p, __mask) \
for_each_pipe(__dev_priv, __p) \
@@ -356,7 +381,7 @@ enum phy_fia {
#define for_each_cpu_transcoder(__dev_priv, __t) \
for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++) \
- for_each_if (INTEL_INFO(__dev_priv)->cpu_transcoder_mask & BIT(__t))
+ for_each_if (INTEL_INFO(__dev_priv)->display.cpu_transcoder_mask & BIT(__t))
#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \
for_each_cpu_transcoder(__dev_priv, __t) \
@@ -521,7 +546,6 @@ void intel_link_compute_m_n(u16 bpp, int nlanes,
int pixel_clock, int link_clock,
struct intel_link_m_n *m_n,
bool constant_n, bool fec_enable);
-void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv,
u32 pixel_format, u64 modifier);
enum drm_mode_status
@@ -542,9 +566,6 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
const char *name, u32 reg, int ref_freq);
int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
const char *name, u32 reg);
-void lpt_pch_enable(const struct intel_crtc_state *crtc_state);
-void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
-void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
void intel_init_display_hooks(struct drm_i915_private *dev_priv);
unsigned int intel_fb_xy_to_linear(int x, int y,
const struct intel_plane_state *state,
@@ -580,10 +601,6 @@ struct drm_framebuffer *
intel_framebuffer_create(struct drm_i915_gem_object *obj,
struct drm_mode_fb_cmd2 *mode_cmd);
-void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
- enum pipe pipe);
-
-int lpt_get_iclkip(struct drm_i915_private *dev_priv);
bool intel_fuzzy_clock_check(int clock1, int clock2);
void intel_display_prepare_reset(struct drm_i915_private *dev_priv);
@@ -592,8 +609,11 @@ void intel_dp_get_m_n(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state,
enum link_m_n_set m_n);
+void ilk_get_fdi_m_n_config(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config);
+void i9xx_crtc_clock_get(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config);
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
-
bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
@@ -610,9 +630,6 @@ int bdw_get_pipemisc_bpp(struct intel_crtc *crtc);
unsigned int intel_plane_fence_y_offset(const struct intel_plane_state *plane_state);
bool intel_plane_uses_fence(const struct intel_plane_state *plane_state);
-bool
-intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
- u64 modifier);
struct intel_encoder *
intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
@@ -624,6 +641,7 @@ void intel_display_driver_register(struct drm_i915_private *i915);
void intel_display_driver_unregister(struct drm_i915_private *i915);
/* modesetting */
+bool intel_modeset_probe_defer(struct pci_dev *pdev);
void intel_modeset_init_hw(struct drm_i915_private *i915);
int intel_modeset_init_noirq(struct drm_i915_private *i915);
int intel_modeset_init_nogem(struct drm_i915_private *i915);
@@ -632,7 +650,6 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915);
void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915);
void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915);
void intel_display_resume(struct drm_device *dev);
-void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
int intel_modeset_all_pipes(struct intel_atomic_state *state);
/* modesetting asserts */
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index e04767695530..572445299b04 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -40,83 +40,6 @@ static int i915_frontbuffer_tracking(struct seq_file *m, void *unused)
return 0;
}
-static int i915_fbc_status(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct intel_fbc *fbc = &dev_priv->fbc;
- intel_wakeref_t wakeref;
-
- if (!HAS_FBC(dev_priv))
- return -ENODEV;
-
- wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
- mutex_lock(&fbc->lock);
-
- if (intel_fbc_is_active(dev_priv))
- seq_puts(m, "FBC enabled\n");
- else
- seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
-
- if (intel_fbc_is_active(dev_priv)) {
- u32 mask;
-
- if (DISPLAY_VER(dev_priv) >= 8)
- mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & BDW_FBC_COMP_SEG_MASK;
- else if (DISPLAY_VER(dev_priv) >= 7)
- mask = intel_de_read(dev_priv, IVB_FBC_STATUS2) & IVB_FBC_COMP_SEG_MASK;
- else if (DISPLAY_VER(dev_priv) >= 5)
- mask = intel_de_read(dev_priv, ILK_DPFC_STATUS) & ILK_DPFC_COMP_SEG_MASK;
- else if (IS_G4X(dev_priv))
- mask = intel_de_read(dev_priv, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
- else
- mask = intel_de_read(dev_priv, FBC_STATUS) &
- (FBC_STAT_COMPRESSING | FBC_STAT_COMPRESSED);
-
- seq_printf(m, "Compressing: %s\n", yesno(mask));
- }
-
- mutex_unlock(&fbc->lock);
- intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
-
- return 0;
-}
-
-static int i915_fbc_false_color_get(void *data, u64 *val)
-{
- struct drm_i915_private *dev_priv = data;
-
- if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
- return -ENODEV;
-
- *val = dev_priv->fbc.false_color;
-
- return 0;
-}
-
-static int i915_fbc_false_color_set(void *data, u64 val)
-{
- struct drm_i915_private *dev_priv = data;
- u32 reg;
-
- if (DISPLAY_VER(dev_priv) < 7 || !HAS_FBC(dev_priv))
- return -ENODEV;
-
- mutex_lock(&dev_priv->fbc.lock);
-
- reg = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
- dev_priv->fbc.false_color = val;
-
- intel_de_write(dev_priv, ILK_DPFC_CONTROL,
- val ? (reg | FBC_CTL_FALSE_COLOR) : (reg & ~FBC_CTL_FALSE_COLOR));
-
- mutex_unlock(&dev_priv->fbc.lock);
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_fbc_false_color_fops,
- i915_fbc_false_color_get, i915_fbc_false_color_set,
- "%llu\n");
-
static int i915_ips_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -303,8 +226,7 @@ psr_source_status(struct intel_dp *intel_dp, struct seq_file *m)
};
val = intel_de_read(dev_priv,
EDP_PSR2_STATUS(intel_dp->psr.transcoder));
- status_val = (val & EDP_PSR2_STATUS_STATE_MASK) >>
- EDP_PSR2_STATUS_STATE_SHIFT;
+ status_val = REG_FIELD_GET(EDP_PSR2_STATUS_STATE_MASK, val);
if (status_val < ARRAY_SIZE(live_status))
status = live_status[status_val];
} else {
@@ -503,28 +425,9 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
static int i915_power_domain_info(struct seq_file *m, void *unused)
{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct i915_power_domains *power_domains = &dev_priv->power_domains;
- int i;
-
- mutex_lock(&power_domains->lock);
-
- seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
- for (i = 0; i < power_domains->power_well_count; i++) {
- struct i915_power_well *power_well;
- enum intel_display_power_domain power_domain;
-
- power_well = &power_domains->power_wells[i];
- seq_printf(m, "%-25s %d\n", power_well->desc->name,
- power_well->count);
-
- for_each_power_domain(power_domain, power_well->desc->domains)
- seq_printf(m, " %-23s %d\n",
- intel_display_power_domain_str(power_domain),
- power_domains->domain_use_count[power_domain]);
- }
+ struct drm_i915_private *i915 = node_to_i915(m->private);
- mutex_unlock(&power_domains->lock);
+ intel_display_power_debug(i915, m);
return 0;
}
@@ -2095,9 +1998,7 @@ i915_fifo_underrun_reset_write(struct file *filp,
return ret;
}
- ret = intel_fbc_reset_underrun(dev_priv);
- if (ret)
- return ret;
+ intel_fbc_reset_underrun(dev_priv);
return cnt;
}
@@ -2111,7 +2012,6 @@ static const struct file_operations i915_fifo_underrun_reset_ops = {
static const struct drm_info_list intel_display_debugfs_list[] = {
{"i915_frontbuffer_tracking", i915_frontbuffer_tracking, 0},
- {"i915_fbc_status", i915_fbc_status, 0},
{"i915_ips_status", i915_ips_status, 0},
{"i915_sr_status", i915_sr_status, 0},
{"i915_opregion", i915_opregion, 0},
@@ -2136,7 +2036,6 @@ static const struct {
{"i915_pri_wm_latency", &i915_pri_wm_latency_fops},
{"i915_spr_wm_latency", &i915_spr_wm_latency_fops},
{"i915_cur_wm_latency", &i915_cur_wm_latency_fops},
- {"i915_fbc_false_color", &i915_fbc_false_color_fops},
{"i915_dp_test_data", &i915_displayport_test_data_fops},
{"i915_dp_test_type", &i915_displayport_test_type_fops},
{"i915_dp_test_active", &i915_displayport_test_active_fops},
@@ -2163,6 +2062,8 @@ void intel_display_debugfs_register(struct drm_i915_private *i915)
drm_debugfs_create_files(intel_display_debugfs_list,
ARRAY_SIZE(intel_display_debugfs_list),
minor->debugfs_root, minor);
+
+ intel_fbc_debugfs_register(i915);
}
static int i915_panel_show(struct seq_file *m, void *data)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 1672604f9ef7..05babdcf5f2e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -15,6 +15,7 @@
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_hotplug.h"
+#include "intel_pch_refclk.h"
#include "intel_pcode.h"
#include "intel_pm.h"
#include "intel_pps.h"
@@ -23,6 +24,98 @@
#include "intel_vga.h"
#include "vlv_sideband.h"
+struct i915_power_well_ops {
+ /*
+ * Synchronize the well's hw state to match the current sw state, for
+ * example enable/disable it based on the current refcount. Called
+ * during driver init and resume time, possibly after first calling
+ * the enable/disable handlers.
+ */
+ void (*sync_hw)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /*
+ * Enable the well and resources that depend on it (for example
+ * interrupts located on the well). Called after the 0->1 refcount
+ * transition.
+ */
+ void (*enable)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /*
+ * Disable the well and resources that depend on it. Called after
+ * the 1->0 refcount transition.
+ */
+ void (*disable)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+ /* Returns the hw enabled state. */
+ bool (*is_enabled)(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well);
+};
+
+struct i915_power_well_regs {
+ i915_reg_t bios;
+ i915_reg_t driver;
+ i915_reg_t kvmr;
+ i915_reg_t debug;
+};
+
+/* Power well structure for haswell */
+struct i915_power_well_desc {
+ const char *name;
+ bool always_on;
+ u64 domains;
+ /* unique identifier for this power well */
+ enum i915_power_well_id id;
+ /*
+ * Arbitraty data associated with this power well. Platform and power
+ * well specific.
+ */
+ union {
+ struct {
+ /*
+ * request/status flag index in the PUNIT power well
+ * control/status registers.
+ */
+ u8 idx;
+ } vlv;
+ struct {
+ enum dpio_phy phy;
+ } bxt;
+ struct {
+ const struct i915_power_well_regs *regs;
+ /*
+ * request/status flag index in the power well
+ * constrol/status registers.
+ */
+ u8 idx;
+ /* Mask of pipes whose IRQ logic is backed by the pw */
+ u8 irq_pipe_mask;
+ /*
+ * Instead of waiting for the status bit to ack enables,
+ * just wait a specific amount of time and then consider
+ * the well enabled.
+ */
+ u16 fixed_enable_delay;
+ /* The pw is backing the VGA functionality */
+ bool has_vga:1;
+ bool has_fuses:1;
+ /*
+ * The pw is for an ICL+ TypeC PHY port in
+ * Thunderbolt mode.
+ */
+ bool is_tc_tbt:1;
+ } hsw;
+ };
+ const struct i915_power_well_ops *ops;
+};
+
+struct i915_power_well {
+ const struct i915_power_well_desc *desc;
+ /* power well enable/disable usage count */
+ int count;
+ /* cached hw enabled state */
+ bool hw_enabled;
+};
+
bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
enum i915_power_well_id power_well_id);
@@ -154,8 +247,8 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "MODESET";
case POWER_DOMAIN_GT_IRQ:
return "GT_IRQ";
- case POWER_DOMAIN_DPLL_DC_OFF:
- return "DPLL_DC_OFF";
+ case POWER_DOMAIN_DC_OFF:
+ return "DC_OFF";
case POWER_DOMAIN_TC_COLD_OFF:
return "TC_COLD_OFF";
default:
@@ -434,6 +527,11 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
pg = DISPLAY_VER(dev_priv) >= 11 ? ICL_PW_CTL_IDX_TO_PG(pw_idx) :
SKL_PW_CTL_IDX_TO_PG(pw_idx);
+
+ /* Wa_16013190616:adlp */
+ if (IS_ALDERLAKE_P(dev_priv) && pg == SKL_PG1)
+ intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, 0, DISABLE_FLR_SRC);
+
/*
* For PW1 we have to wait both for the PW0/PG0 fuse state
* before enabling the power well and PW1/PG1's own fuse
@@ -894,7 +992,7 @@ static u32
sanitize_target_dc_state(struct drm_i915_private *dev_priv,
u32 target_dc_state)
{
- u32 states[] = {
+ static const u32 states[] = {
DC_STATE_EN_UPTO_DC6,
DC_STATE_EN_UPTO_DC5,
DC_STATE_EN_DC3CO,
@@ -2802,7 +2900,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
ICL_PW_2_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
- BIT_ULL(POWER_DOMAIN_DPLL_DC_OFF) | \
+ BIT_ULL(POWER_DOMAIN_DC_OFF) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define ICL_DDI_IO_A_POWER_DOMAINS ( \
@@ -3105,6 +3203,7 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915,
BIT_ULL(POWER_DOMAIN_MODESET) | \
BIT_ULL(POWER_DOMAIN_AUX_A) | \
BIT_ULL(POWER_DOMAIN_AUX_B) | \
+ BIT_ULL(POWER_DOMAIN_PORT_DSI) | \
BIT_ULL(POWER_DOMAIN_INIT))
#define XELPD_AUX_IO_D_XELPD_POWER_DOMAINS BIT_ULL(POWER_DOMAIN_AUX_D_XELPD)
@@ -5271,7 +5370,7 @@ static void gen12_dbuf_slices_config(struct drm_i915_private *dev_priv)
static void icl_mbus_init(struct drm_i915_private *dev_priv)
{
- unsigned long abox_regs = INTEL_INFO(dev_priv)->abox_mask;
+ unsigned long abox_regs = INTEL_INFO(dev_priv)->display.abox_mask;
u32 mask, val, i;
if (IS_ALDERLAKE_P(dev_priv))
@@ -5731,7 +5830,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
enum intel_dram_type type = dev_priv->dram_info.type;
u8 num_channels = dev_priv->dram_info.num_channels;
const struct buddy_page_mask *table;
- unsigned long abox_mask = INTEL_INFO(dev_priv)->abox_mask;
+ unsigned long abox_mask = INTEL_INFO(dev_priv)->display.abox_mask;
int config, i;
/* BW_BUDDY registers are not used on dgpu's beyond DG1 */
@@ -6390,3 +6489,28 @@ void intel_display_power_resume(struct drm_i915_private *i915)
hsw_disable_pc8(i915);
}
}
+
+void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m)
+{
+ struct i915_power_domains *power_domains = &i915->power_domains;
+ int i;
+
+ mutex_lock(&power_domains->lock);
+
+ seq_printf(m, "%-25s %s\n", "Power well/domain", "Use count");
+ for (i = 0; i < power_domains->power_well_count; i++) {
+ struct i915_power_well *power_well;
+ enum intel_display_power_domain power_domain;
+
+ power_well = &power_domains->power_wells[i];
+ seq_printf(m, "%-25s %d\n", power_well->desc->name,
+ power_well->count);
+
+ for_each_power_domain(power_domain, power_well->desc->domains)
+ seq_printf(m, " %-23s %d\n",
+ intel_display_power_domain_str(power_domain),
+ power_domains->domain_use_count[power_domain]);
+ }
+
+ mutex_unlock(&power_domains->lock);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 0612e4b6e3c8..686d18eaa24c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -6,11 +6,13 @@
#ifndef __INTEL_DISPLAY_POWER_H__
#define __INTEL_DISPLAY_POWER_H__
-#include "intel_display.h"
#include "intel_runtime_pm.h"
#include "i915_reg.h"
+enum dpio_channel;
+enum dpio_phy;
struct drm_i915_private;
+struct i915_power_well;
struct intel_encoder;
enum intel_display_power_domain {
@@ -117,7 +119,7 @@ enum intel_display_power_domain {
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_MODESET,
POWER_DOMAIN_GT_IRQ,
- POWER_DOMAIN_DPLL_DC_OFF,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_TC_COLD_OFF,
POWER_DOMAIN_INIT,
@@ -155,100 +157,6 @@ enum i915_power_well_id {
((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \
(tran) + POWER_DOMAIN_TRANSCODER_A)
-struct i915_power_well;
-
-struct i915_power_well_ops {
- /*
- * Synchronize the well's hw state to match the current sw state, for
- * example enable/disable it based on the current refcount. Called
- * during driver init and resume time, possibly after first calling
- * the enable/disable handlers.
- */
- void (*sync_hw)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /*
- * Enable the well and resources that depend on it (for example
- * interrupts located on the well). Called after the 0->1 refcount
- * transition.
- */
- void (*enable)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /*
- * Disable the well and resources that depend on it. Called after
- * the 1->0 refcount transition.
- */
- void (*disable)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
- /* Returns the hw enabled state. */
- bool (*is_enabled)(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well);
-};
-
-struct i915_power_well_regs {
- i915_reg_t bios;
- i915_reg_t driver;
- i915_reg_t kvmr;
- i915_reg_t debug;
-};
-
-/* Power well structure for haswell */
-struct i915_power_well_desc {
- const char *name;
- bool always_on;
- u64 domains;
- /* unique identifier for this power well */
- enum i915_power_well_id id;
- /*
- * Arbitraty data associated with this power well. Platform and power
- * well specific.
- */
- union {
- struct {
- /*
- * request/status flag index in the PUNIT power well
- * control/status registers.
- */
- u8 idx;
- } vlv;
- struct {
- enum dpio_phy phy;
- } bxt;
- struct {
- const struct i915_power_well_regs *regs;
- /*
- * request/status flag index in the power well
- * constrol/status registers.
- */
- u8 idx;
- /* Mask of pipes whose IRQ logic is backed by the pw */
- u8 irq_pipe_mask;
- /*
- * Instead of waiting for the status bit to ack enables,
- * just wait a specific amount of time and then consider
- * the well enabled.
- */
- u16 fixed_enable_delay;
- /* The pw is backing the VGA functionality */
- bool has_vga:1;
- bool has_fuses:1;
- /*
- * The pw is for an ICL+ TypeC PHY port in
- * Thunderbolt mode.
- */
- bool is_tc_tbt:1;
- } hsw;
- };
- const struct i915_power_well_ops *ops;
-};
-
-struct i915_power_well {
- const struct i915_power_well_desc *desc;
- /* power well enable/disable usage count */
- int count;
- /* cached hw enabled state */
- bool hw_enabled;
-};
-
struct i915_power_domains {
/*
* Power wells needed for initialization at driver init and suspend
@@ -391,6 +299,8 @@ intel_display_power_put_all_in_set(struct drm_i915_private *i915,
intel_display_power_put_mask_in_set(i915, power_domain_set, power_domain_set->mask);
}
+void intel_display_power_debug(struct drm_i915_private *i915, struct seq_file *m);
+
/*
* FIXME: We should probably switch this to a 0-based scheme to be consistent
* with how we now name/number DBUF_CTL instances.
diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.c b/drivers/gpu/drm/i915/display/intel_display_trace.c
new file mode 100644
index 000000000000..737979ada869
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_trace.c
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "intel_display_trace.h"
+#endif
diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.h b/drivers/gpu/drm/i915/display/intel_display_trace.h
new file mode 100644
index 000000000000..4043e1276383
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_trace.h
@@ -0,0 +1,587 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM i915
+
+#if !defined(__INTEL_DISPLAY_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __INTEL_DISPLAY_TRACE_H__
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+#include "i915_drv.h"
+#include "intel_crtc.h"
+#include "intel_display_types.h"
+
+TRACE_EVENT(intel_pipe_enable,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __array(u32, frame, 3)
+ __array(u32, scanline, 3)
+ __field(enum pipe, pipe)
+ ),
+ TP_fast_assign(
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_crtc *it__;
+ for_each_intel_crtc(&dev_priv->drm, it__) {
+ __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
+ __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
+ }
+ __entry->pipe = crtc->pipe;
+ ),
+
+ TP_printk("pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
+ __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
+ __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
+);
+
+TRACE_EVENT(intel_pipe_disable,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __array(u32, frame, 3)
+ __array(u32, scanline, 3)
+ __field(enum pipe, pipe)
+ ),
+
+ TP_fast_assign(
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_crtc *it__;
+ for_each_intel_crtc(&dev_priv->drm, it__) {
+ __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
+ __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
+ }
+ __entry->pipe = crtc->pipe;
+ ),
+
+ TP_printk("pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
+ __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
+ __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
+);
+
+TRACE_EVENT(intel_pipe_crc,
+ TP_PROTO(struct intel_crtc *crtc, const u32 *crcs),
+ TP_ARGS(crtc, crcs),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __array(u32, crcs, 5)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ memcpy(__entry->crcs, crcs, sizeof(__entry->crcs));
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u crc=%08x %08x %08x %08x %08x",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
+ __entry->crcs[0], __entry->crcs[1], __entry->crcs[2],
+ __entry->crcs[3], __entry->crcs[4])
+);
+
+TRACE_EVENT(intel_cpu_fifo_underrun,
+ TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pipe),
+ TP_ARGS(dev_priv, pipe),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
+ __entry->pipe = pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_pch_fifo_underrun,
+ TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pch_transcoder),
+ TP_ARGS(dev_priv, pch_transcoder),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ enum pipe pipe = pch_transcoder;
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
+ __entry->pipe = pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pch transcoder %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_memory_cxsr,
+ TP_PROTO(struct drm_i915_private *dev_priv, bool old, bool new),
+ TP_ARGS(dev_priv, old, new),
+
+ TP_STRUCT__entry(
+ __array(u32, frame, 3)
+ __array(u32, scanline, 3)
+ __field(bool, old)
+ __field(bool, new)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc;
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
+ __entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc);
+ }
+ __entry->old = old;
+ __entry->new = new;
+ ),
+
+ TP_printk("%s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ onoff(__entry->old), onoff(__entry->new),
+ __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
+ __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
+ __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
+);
+
+TRACE_EVENT(g4x_wm,
+ TP_PROTO(struct intel_crtc *crtc, const struct g4x_wm_values *wm),
+ TP_ARGS(crtc, wm),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u16, primary)
+ __field(u16, sprite)
+ __field(u16, cursor)
+ __field(u16, sr_plane)
+ __field(u16, sr_cursor)
+ __field(u16, sr_fbc)
+ __field(u16, hpll_plane)
+ __field(u16, hpll_cursor)
+ __field(u16, hpll_fbc)
+ __field(bool, cxsr)
+ __field(bool, hpll)
+ __field(bool, fbc)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
+ __entry->sprite = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
+ __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
+ __entry->sr_plane = wm->sr.plane;
+ __entry->sr_cursor = wm->sr.cursor;
+ __entry->sr_fbc = wm->sr.fbc;
+ __entry->hpll_plane = wm->hpll.plane;
+ __entry->hpll_cursor = wm->hpll.cursor;
+ __entry->hpll_fbc = wm->hpll.fbc;
+ __entry->cxsr = wm->cxsr;
+ __entry->hpll = wm->hpll_en;
+ __entry->fbc = wm->fbc_en;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, wm %d/%d/%d, sr %s/%d/%d/%d, hpll %s/%d/%d/%d, fbc %s",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
+ __entry->primary, __entry->sprite, __entry->cursor,
+ yesno(__entry->cxsr), __entry->sr_plane, __entry->sr_cursor, __entry->sr_fbc,
+ yesno(__entry->hpll), __entry->hpll_plane, __entry->hpll_cursor, __entry->hpll_fbc,
+ yesno(__entry->fbc))
+);
+
+TRACE_EVENT(vlv_wm,
+ TP_PROTO(struct intel_crtc *crtc, const struct vlv_wm_values *wm),
+ TP_ARGS(crtc, wm),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, level)
+ __field(u32, cxsr)
+ __field(u32, primary)
+ __field(u32, sprite0)
+ __field(u32, sprite1)
+ __field(u32, cursor)
+ __field(u32, sr_plane)
+ __field(u32, sr_cursor)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->level = wm->level;
+ __entry->cxsr = wm->cxsr;
+ __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
+ __entry->sprite0 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
+ __entry->sprite1 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE1];
+ __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
+ __entry->sr_plane = wm->sr.plane;
+ __entry->sr_cursor = wm->sr.cursor;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->level, __entry->cxsr,
+ __entry->primary, __entry->sprite0, __entry->sprite1, __entry->cursor,
+ __entry->sr_plane, __entry->sr_cursor)
+);
+
+TRACE_EVENT(vlv_fifo_size,
+ TP_PROTO(struct intel_crtc *crtc, u32 sprite0_start, u32 sprite1_start, u32 fifo_size),
+ TP_ARGS(crtc, sprite0_start, sprite1_start, fifo_size),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, sprite0_start)
+ __field(u32, sprite1_start)
+ __field(u32, fifo_size)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->sprite0_start = sprite0_start;
+ __entry->sprite1_start = sprite1_start;
+ __entry->fifo_size = fifo_size;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, %d/%d/%d",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->sprite0_start,
+ __entry->sprite1_start, __entry->fifo_size)
+);
+
+TRACE_EVENT(intel_plane_update_noarm,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __array(int, src, 4)
+ __array(int, dst, 4)
+ __string(name, plane->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, plane->name);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
+ memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+ pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline,
+ DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
+ DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
+);
+
+TRACE_EVENT(intel_plane_update_arm,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __array(int, src, 4)
+ __array(int, dst, 4)
+ __string(name, plane->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, plane->name);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
+ memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+ pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline,
+ DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
+ DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
+);
+
+TRACE_EVENT(intel_plane_disable_arm,
+ TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_ARGS(plane, crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __string(name, plane->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, plane->name);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, plane %s, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_activate,
+ TP_PROTO(struct intel_plane *plane),
+ TP_ARGS(plane),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
+ plane->pipe);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_deactivate,
+ TP_PROTO(struct intel_plane *plane),
+ TP_ARGS(plane),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
+ plane->pipe);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_fbc_nuke,
+ TP_PROTO(struct intel_plane *plane),
+ TP_ARGS(plane),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
+ plane->pipe);
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+);
+
+TRACE_EVENT(intel_crtc_vblank_work_start,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline)
+);
+
+TRACE_EVENT(intel_crtc_vblank_work_end,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline)
+);
+
+TRACE_EVENT(intel_pipe_update_start,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, min)
+ __field(u32, max)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = intel_crtc_get_vblank_counter(crtc);
+ __entry->scanline = intel_get_crtc_scanline(crtc);
+ __entry->min = crtc->debug.min_vbl;
+ __entry->max = crtc->debug.max_vbl;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->min, __entry->max)
+);
+
+TRACE_EVENT(intel_pipe_update_vblank_evaded,
+ TP_PROTO(struct intel_crtc *crtc),
+ TP_ARGS(crtc),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ __field(u32, min)
+ __field(u32, max)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = crtc->debug.start_vbl_count;
+ __entry->scanline = crtc->debug.scanline_start;
+ __entry->min = crtc->debug.min_vbl;
+ __entry->max = crtc->debug.max_vbl;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline, __entry->min, __entry->max)
+);
+
+TRACE_EVENT(intel_pipe_update_end,
+ TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
+ TP_ARGS(crtc, frame, scanline_end),
+
+ TP_STRUCT__entry(
+ __field(enum pipe, pipe)
+ __field(u32, frame)
+ __field(u32, scanline)
+ ),
+
+ TP_fast_assign(
+ __entry->pipe = crtc->pipe;
+ __entry->frame = frame;
+ __entry->scanline = scanline_end;
+ ),
+
+ TP_printk("pipe %c, frame=%u, scanline=%u",
+ pipe_name(__entry->pipe), __entry->frame,
+ __entry->scanline)
+);
+
+TRACE_EVENT(intel_frontbuffer_invalidate,
+ TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
+ TP_ARGS(frontbuffer_bits, origin),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, frontbuffer_bits)
+ __field(unsigned int, origin)
+ ),
+
+ TP_fast_assign(
+ __entry->frontbuffer_bits = frontbuffer_bits;
+ __entry->origin = origin;
+ ),
+
+ TP_printk("frontbuffer_bits=0x%08x, origin=%u",
+ __entry->frontbuffer_bits, __entry->origin)
+);
+
+TRACE_EVENT(intel_frontbuffer_flush,
+ TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
+ TP_ARGS(frontbuffer_bits, origin),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, frontbuffer_bits)
+ __field(unsigned int, origin)
+ ),
+
+ TP_fast_assign(
+ __entry->frontbuffer_bits = frontbuffer_bits;
+ __entry->origin = origin;
+ ),
+
+ TP_printk("frontbuffer_bits=0x%08x, origin=%u",
+ __entry->frontbuffer_bits, __entry->origin)
+);
+
+#endif /* __INTEL_DISPLAY_TRACE_H__ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915/display
+#define TRACE_INCLUDE_FILE intel_display_trace
+#include <trace/define_trace.h>
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 39e11eaec1a3..c9c6efadf8b4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -28,6 +28,7 @@
#include <linux/async.h>
#include <linux/i2c.h>
+#include <linux/pm_qos.h>
#include <linux/pwm.h>
#include <linux/sched/clock.h>
@@ -35,20 +36,30 @@
#include <drm/drm_crtc.h>
#include <drm/drm_dp_dual_mode_helper.h>
#include <drm/drm_dp_mst_helper.h>
+#include <drm/drm_dsc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_rect.h>
#include <drm/drm_vblank.h>
+#include <drm/drm_vblank_work.h>
#include <drm/i915_mei_hdcp_interface.h>
#include <media/cec-notifier.h>
-#include "i915_drv.h"
+#include "i915_vma.h"
+#include "i915_vma_types.h"
+#include "intel_bios.h"
+#include "intel_display.h"
+#include "intel_display_power.h"
+#include "intel_dpll_mgr.h"
+#include "intel_pm_types.h"
struct drm_printer;
struct __intel_global_objs_state;
struct intel_ddi_buf_trans;
+struct intel_fbc;
+struct intel_connector;
/*
* Display related stuff
@@ -115,7 +126,8 @@ struct intel_fb_view {
* bytes for 0/180 degree rotation
* pixels for 90/270 degree rotation
*/
- unsigned int stride;
+ unsigned int mapping_stride;
+ unsigned int scanout_stride;
} color_plane[4];
};
@@ -194,10 +206,6 @@ struct intel_encoder {
void (*update_complete)(struct intel_atomic_state *,
struct intel_encoder *,
struct intel_crtc *);
- void (*pre_disable)(struct intel_atomic_state *,
- struct intel_encoder *,
- const struct intel_crtc_state *,
- const struct drm_connector_state *);
void (*disable)(struct intel_atomic_state *,
struct intel_encoder *,
const struct intel_crtc_state *,
@@ -687,6 +695,8 @@ struct intel_plane_state {
/* Clear Color Value */
u64 ccval;
+
+ const char *no_fbc_reason;
};
struct intel_initial_plane_config {
@@ -949,7 +959,6 @@ struct intel_crtc_state {
* accordingly.
*/
#define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */
-#define PIPE_CONFIG_QUIRK_BIGJOINER_SLAVE (1<<1) /* bigjoiner slave, partial readout */
unsigned long quirks;
unsigned fb_bits; /* framebuffers to flip */
@@ -1118,8 +1127,6 @@ struct intel_crtc_state {
bool crc_enabled;
- bool enable_fbc;
-
bool double_wide;
int pbn;
@@ -1241,6 +1248,9 @@ struct intel_crtc_state {
u8 link_count;
u8 pixel_overlap;
} splitter;
+
+ /* for loading single buffered registers during vblank */
+ struct drm_vblank_work vblank_work;
};
enum intel_pipe_crc_source {
@@ -1325,6 +1335,9 @@ struct intel_crtc {
/* scalers available on this crtc */
int num_scalers;
+ /* for loading single buffered registers during vblank */
+ struct pm_qos_request vblank_pm_qos;
+
#ifdef CONFIG_DEBUG_FS
struct intel_pipe_crc pipe_crc;
#endif
@@ -1335,8 +1348,6 @@ struct intel_plane {
enum i9xx_plane_id i9xx_plane;
enum plane_id id;
enum pipe pipe;
- bool has_fbc;
- bool has_ccs;
bool need_async_flip_disable_wa;
u32 frontbuffer_bit;
@@ -1344,6 +1355,8 @@ struct intel_plane {
u32 base, cntl, size;
} cursor;
+ struct intel_fbc *fbc;
+
/*
* NOTE: Do not place new plane state fields here (e.g., when adding
* new plane properties). New runtime state should now be placed in
@@ -1362,11 +1375,17 @@ struct intel_plane {
unsigned int (*max_stride)(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
unsigned int rotation);
- void (*update_plane)(struct intel_plane *plane,
+ /* Write all non-self arming plane registers */
+ void (*update_noarm)(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
- void (*disable_plane)(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state);
+ /* Write all self-arming plane registers */
+ void (*update_arm)(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
+ /* Disable the plane, must arm */
+ void (*disable_arm)(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state);
bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
int (*check_plane)(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
@@ -1563,6 +1582,8 @@ struct intel_dp {
int num_sink_rates;
int sink_rates[DP_MAX_SUPPORTED_RATES];
bool use_rate_select;
+ /* Max sink lane count as reported by DP_MAX_LANE_COUNT */
+ int max_sink_lane_count;
/* intersection of source and sink rates */
int num_common_rates;
int common_rates[DP_MAX_SUPPORTED_RATES];
@@ -1640,6 +1661,9 @@ struct intel_dp {
struct intel_dp_pcon_frl frl;
struct intel_psr psr;
+
+ /* When we last wrote the OUI for eDP */
+ unsigned long last_oui_write;
};
enum lspcon_vendor {
@@ -1757,35 +1781,6 @@ vlv_pipe_to_channel(enum pipe pipe)
}
}
-static inline bool intel_pipe_valid(struct drm_i915_private *i915, enum pipe pipe)
-{
- return (pipe >= 0 &&
- pipe < ARRAY_SIZE(i915->pipe_to_crtc_mapping) &&
- INTEL_INFO(i915)->pipe_mask & BIT(pipe) &&
- i915->pipe_to_crtc_mapping[pipe]);
-}
-
-static inline struct intel_crtc *
-intel_get_first_crtc(struct drm_i915_private *dev_priv)
-{
- return to_intel_crtc(drm_crtc_from_index(&dev_priv->drm, 0));
-}
-
-static inline struct intel_crtc *
-intel_get_crtc_for_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
-{
- /* pipe_to_crtc_mapping may have hole on any of 3 display pipe system */
- drm_WARN_ON(&dev_priv->drm,
- !(INTEL_INFO(dev_priv)->pipe_mask & BIT(pipe)));
- return dev_priv->pipe_to_crtc_mapping[pipe];
-}
-
-static inline struct intel_crtc *
-intel_get_crtc_for_plane(struct drm_i915_private *dev_priv, enum i9xx_plane_id plane)
-{
- return dev_priv->plane_to_crtc_mapping[plane];
-}
-
struct intel_load_detect_pipe {
struct drm_atomic_state *restore_state;
};
@@ -1895,11 +1890,7 @@ dp_to_lspcon(struct intel_dp *intel_dp)
return &dp_to_dig_port(intel_dp)->lspcon;
}
-static inline struct drm_i915_private *
-dp_to_i915(struct intel_dp *intel_dp)
-{
- return to_i915(dp_to_dig_port(intel_dp)->base.base.dev);
-}
+#define dp_to_i915(__intel_dp) to_i915(dp_to_dig_port(__intel_dp)->base.base.dev)
#define CAN_PSR(intel_dp) ((intel_dp)->psr.sink_support && \
(intel_dp)->psr.source_support)
@@ -2003,33 +1994,6 @@ intel_crtc_needs_modeset(const struct intel_crtc_state *crtc_state)
return drm_atomic_crtc_needs_modeset(&crtc_state->uapi);
}
-static inline void
-intel_wait_for_vblank(struct drm_i915_private *dev_priv, enum pipe pipe)
-{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
-
- drm_crtc_wait_one_vblank(&crtc->base);
-}
-
-static inline void
-intel_wait_for_vblank_if_active(struct drm_i915_private *dev_priv, enum pipe pipe)
-{
- const struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
-
- if (crtc->active)
- intel_wait_for_vblank(dev_priv, pipe);
-}
-
-static inline bool intel_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier)
-{
- return DISPLAY_VER(i915) >= 13 && modifier != DRM_FORMAT_MOD_LINEAR;
-}
-
-static inline bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
-{
- return fb && intel_modifier_uses_dpt(to_i915(fb->dev), fb->modifier);
-}
-
static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state)
{
return i915_ggtt_offset(plane_state->ggtt_vma);
@@ -2041,20 +2005,4 @@ to_intel_frontbuffer(struct drm_framebuffer *fb)
return fb ? to_intel_framebuffer(fb)->frontbuffer : NULL;
}
-static inline bool is_ccs_modifier(u64 modifier)
-{
- return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
-}
-
-static inline bool is_gen12_ccs_modifier(u64 modifier)
-{
- return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
-}
-
#endif /* __INTEL_DISPLAY_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 2dc9d632969d..a69b28d65a9b 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -45,8 +45,10 @@
#define GEN12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
-#define ADLP_DMC_PATH DMC_PATH(adlp, 2, 12)
-#define ADLP_DMC_VERSION_REQUIRED DMC_VERSION(2, 12)
+#define GEN13_DMC_MAX_FW_SIZE 0x20000
+
+#define ADLP_DMC_PATH DMC_PATH(adlp, 2, 14)
+#define ADLP_DMC_VERSION_REQUIRED DMC_VERSION(2, 14)
MODULE_FIRMWARE(ADLP_DMC_PATH);
#define ADLS_DMC_PATH DMC_PATH(adls, 2, 01)
@@ -596,7 +598,7 @@ static void parse_dmc_fw(struct drm_i915_private *dev_priv,
continue;
offset = readcount + dmc->dmc_info[id].dmc_offset * 4;
- if (fw->size - offset < 0) {
+ if (offset > fw->size) {
drm_err(&dev_priv->drm, "Reading beyond the fw_size\n");
continue;
}
@@ -682,7 +684,7 @@ void intel_dmc_ucode_init(struct drm_i915_private *dev_priv)
if (IS_ALDERLAKE_P(dev_priv)) {
dmc->fw_path = ADLP_DMC_PATH;
dmc->required_version = ADLP_DMC_VERSION_REQUIRED;
- dmc->max_fw_size = GEN12_DMC_MAX_FW_SIZE;
+ dmc->max_fw_size = GEN13_DMC_MAX_FW_SIZE;
} else if (IS_ALDERLAKE_S(dev_priv)) {
dmc->fw_path = ADLS_DMC_PATH;
dmc->required_version = ADLS_DMC_VERSION_REQUIRED;
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index c3c00ff03869..b20f3441ca60 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -20,6 +20,8 @@ enum {
DMC_FW_MAIN = 0,
DMC_FW_PIPEA,
DMC_FW_PIPEB,
+ DMC_FW_PIPEC,
+ DMC_FW_PIPED,
DMC_FW_MAX
};
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 8195452b2d4c..b5e2508db1cf 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -29,6 +29,7 @@
#include <linux/i2c.h>
#include <linux/notifier.h>
#include <linux/slab.h>
+#include <linux/timekeeping.h>
#include <linux/types.h>
#include <asm/byteorder.h>
@@ -46,6 +47,7 @@
#include "intel_audio.h"
#include "intel_backlight.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -127,7 +129,7 @@ static void intel_dp_set_default_sink_rates(struct intel_dp *intel_dp)
}
/* update sink rates from dpcd */
-static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
+static void intel_dp_set_dpcd_sink_rates(struct intel_dp *intel_dp)
{
static const int dp_rates[] = {
162000, 270000, 540000, 810000
@@ -197,6 +199,54 @@ static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
intel_dp->num_sink_rates = i;
}
+static void intel_dp_set_sink_rates(struct intel_dp *intel_dp)
+{
+ struct intel_connector *connector = intel_dp->attached_connector;
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &intel_dig_port->base;
+
+ intel_dp_set_dpcd_sink_rates(intel_dp);
+
+ if (intel_dp->num_sink_rates)
+ return;
+
+ drm_err(&dp_to_i915(intel_dp)->drm,
+ "[CONNECTOR:%d:%s][ENCODER:%d:%s] Invalid DPCD with no link rates, using defaults\n",
+ connector->base.base.id, connector->base.name,
+ encoder->base.base.id, encoder->base.name);
+
+ intel_dp_set_default_sink_rates(intel_dp);
+}
+
+static void intel_dp_set_default_max_sink_lane_count(struct intel_dp *intel_dp)
+{
+ intel_dp->max_sink_lane_count = 1;
+}
+
+static void intel_dp_set_max_sink_lane_count(struct intel_dp *intel_dp)
+{
+ struct intel_connector *connector = intel_dp->attached_connector;
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &intel_dig_port->base;
+
+ intel_dp->max_sink_lane_count = drm_dp_max_lane_count(intel_dp->dpcd);
+
+ switch (intel_dp->max_sink_lane_count) {
+ case 1:
+ case 2:
+ case 4:
+ return;
+ }
+
+ drm_err(&dp_to_i915(intel_dp)->drm,
+ "[CONNECTOR:%d:%s][ENCODER:%d:%s] Invalid DPCD max lane count (%d), using default\n",
+ connector->base.base.id, connector->base.name,
+ encoder->base.base.id, encoder->base.name,
+ intel_dp->max_sink_lane_count);
+
+ intel_dp_set_default_max_sink_lane_count(intel_dp);
+}
+
/* Get length of rates array potentially limited by max_rate. */
static int intel_dp_rate_limit_len(const int *rates, int len, int max_rate)
{
@@ -219,10 +269,19 @@ static int intel_dp_common_len_rate_limit(const struct intel_dp *intel_dp,
intel_dp->num_common_rates, max_rate);
}
+static int intel_dp_common_rate(struct intel_dp *intel_dp, int index)
+{
+ if (drm_WARN_ON(&dp_to_i915(intel_dp)->drm,
+ index < 0 || index >= intel_dp->num_common_rates))
+ return 162000;
+
+ return intel_dp->common_rates[index];
+}
+
/* Theoretical max between source and sink */
static int intel_dp_max_common_rate(struct intel_dp *intel_dp)
{
- return intel_dp->common_rates[intel_dp->num_common_rates - 1];
+ return intel_dp_common_rate(intel_dp, intel_dp->num_common_rates - 1);
}
/* Theoretical max between source and sink */
@@ -230,7 +289,7 @@ static int intel_dp_max_common_lane_count(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
int source_max = dig_port->max_lanes;
- int sink_max = drm_dp_max_lane_count(intel_dp->dpcd);
+ int sink_max = intel_dp->max_sink_lane_count;
int fia_max = intel_tc_port_fia_max_lane_count(dig_port);
int lttpr_max = drm_dp_lttpr_max_lane_count(intel_dp->lttpr_common_caps);
@@ -242,7 +301,15 @@ static int intel_dp_max_common_lane_count(struct intel_dp *intel_dp)
int intel_dp_max_lane_count(struct intel_dp *intel_dp)
{
- return intel_dp->max_link_lane_count;
+ switch (intel_dp->max_link_lane_count) {
+ case 1:
+ case 2:
+ case 4:
+ return intel_dp->max_link_lane_count;
+ default:
+ MISSING_CASE(intel_dp->max_link_lane_count);
+ return 1;
+ }
}
/*
@@ -554,13 +621,13 @@ int intel_dp_get_link_train_fallback_values(struct intel_dp *intel_dp,
if (index > 0) {
if (intel_dp_is_edp(intel_dp) &&
!intel_dp_can_link_train_fallback_for_edp(intel_dp,
- intel_dp->common_rates[index - 1],
+ intel_dp_common_rate(intel_dp, index - 1),
lane_count)) {
drm_dbg_kms(&i915->drm,
"Retrying Link training for eDP with same parameters\n");
return 0;
}
- intel_dp->max_link_rate = intel_dp->common_rates[index - 1];
+ intel_dp->max_link_rate = intel_dp_common_rate(intel_dp, index - 1);
intel_dp->max_link_lane_count = lane_count;
} else if (lane_count > 1) {
if (intel_dp_is_edp(intel_dp) &&
@@ -1000,14 +1067,11 @@ static void intel_dp_print_rates(struct intel_dp *intel_dp)
int
intel_dp_max_link_rate(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int len;
len = intel_dp_common_len_rate_limit(intel_dp, intel_dp->max_link_rate);
- if (drm_WARN_ON(&i915->drm, len <= 0))
- return 162000;
- return intel_dp->common_rates[len - 1];
+ return intel_dp_common_rate(intel_dp, len - 1);
}
int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
@@ -1204,7 +1268,7 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
output_bpp);
for (i = 0; i < intel_dp->num_common_rates; i++) {
- link_rate = intel_dp->common_rates[i];
+ link_rate = intel_dp_common_rate(intel_dp, i);
if (link_rate < limits->min_rate ||
link_rate > limits->max_rate)
continue;
@@ -1283,7 +1347,7 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder,
else
vdsc_cfg->slice_height = 2;
- ret = intel_dsc_compute_params(encoder, crtc_state);
+ ret = intel_dsc_compute_params(crtc_state);
if (ret)
return ret;
@@ -1452,17 +1516,10 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
&pipe_config->hw.adjusted_mode;
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct link_config_limits limits;
- int common_len;
int ret;
- common_len = intel_dp_common_len_rate_limit(intel_dp,
- intel_dp->max_link_rate);
-
- /* No common link rates between source and sink */
- drm_WARN_ON(encoder->base.dev, common_len <= 0);
-
- limits.min_rate = intel_dp->common_rates[0];
- limits.max_rate = intel_dp->common_rates[common_len - 1];
+ limits.min_rate = intel_dp_common_rate(intel_dp, 0);
+ limits.max_rate = intel_dp_max_link_rate(intel_dp);
limits.min_lane_count = 1;
limits.max_lane_count = intel_dp_max_lane_count(intel_dp);
@@ -1955,6 +2012,16 @@ intel_edp_init_source_oui(struct intel_dp *intel_dp, bool careful)
if (drm_dp_dpcd_write(&intel_dp->aux, DP_SOURCE_OUI, oui, sizeof(oui)) < 0)
drm_err(&i915->drm, "Failed to write source OUI\n");
+
+ intel_dp->last_oui_write = jiffies;
+}
+
+void intel_dp_wait_source_oui(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+ drm_dbg_kms(&i915->drm, "Performing OUI wait\n");
+ wait_remaining_ms_from_jiffies(intel_dp->last_oui_write, 30);
}
/* If the device supports it, try to set the power state appropriately */
@@ -2143,6 +2210,18 @@ static int intel_dp_hdmi_sink_max_frl(struct intel_dp *intel_dp)
return max_frl_rate;
}
+static bool
+intel_dp_pcon_is_frl_trained(struct intel_dp *intel_dp,
+ u8 max_frl_bw_mask, u8 *frl_trained_mask)
+{
+ if (drm_dp_pcon_hdmi_link_active(&intel_dp->aux) &&
+ drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, frl_trained_mask) == DP_PCON_HDMI_MODE_FRL &&
+ *frl_trained_mask >= max_frl_bw_mask)
+ return true;
+
+ return false;
+}
+
static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
{
#define TIMEOUT_FRL_READY_MS 500
@@ -2153,10 +2232,6 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
u8 max_frl_bw_mask = 0, frl_trained_mask;
bool is_active;
- ret = drm_dp_pcon_reset_frl_config(&intel_dp->aux);
- if (ret < 0)
- return ret;
-
max_pcon_frl_bw = intel_dp->dfp.pcon_max_frl_bw;
drm_dbg(&i915->drm, "PCON max rate = %d Gbps\n", max_pcon_frl_bw);
@@ -2168,6 +2243,12 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
if (max_frl_bw <= 0)
return -EINVAL;
+ max_frl_bw_mask = intel_dp_pcon_set_frl_mask(max_frl_bw);
+ drm_dbg(&i915->drm, "MAX_FRL_BW_MASK = %u\n", max_frl_bw_mask);
+
+ if (intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask))
+ goto frl_trained;
+
ret = drm_dp_pcon_frl_prepare(&intel_dp->aux, false);
if (ret < 0)
return ret;
@@ -2177,7 +2258,6 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
if (!is_active)
return -ETIMEDOUT;
- max_frl_bw_mask = intel_dp_pcon_set_frl_mask(max_frl_bw);
ret = drm_dp_pcon_frl_configure_1(&intel_dp->aux, max_frl_bw,
DP_PCON_ENABLE_SEQUENTIAL_LINK);
if (ret < 0)
@@ -2193,19 +2273,15 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
* Wait for FRL to be completed
* Check if the HDMI Link is up and active.
*/
- wait_for(is_active = drm_dp_pcon_hdmi_link_active(&intel_dp->aux) == true, TIMEOUT_HDMI_LINK_ACTIVE_MS);
+ wait_for(is_active =
+ intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask),
+ TIMEOUT_HDMI_LINK_ACTIVE_MS);
if (!is_active)
return -ETIMEDOUT;
- /* Verify HDMI Link configuration shows FRL Mode */
- if (drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, &frl_trained_mask) !=
- DP_PCON_HDMI_MODE_FRL) {
- drm_dbg(&i915->drm, "HDMI couldn't be trained in FRL Mode\n");
- return -EINVAL;
- }
- drm_dbg(&i915->drm, "MAX_FRL_MASK = %u, FRL_TRAINED_MASK = %u\n", max_frl_bw_mask, frl_trained_mask);
-
+frl_trained:
+ drm_dbg(&i915->drm, "FRL_TRAINED_MASK = %u\n", frl_trained_mask);
intel_dp->frl.trained_rate_gbps = intel_dp_pcon_get_frl_mask(frl_trained_mask);
intel_dp->frl.is_trained = true;
drm_dbg(&i915->drm, "FRL trained with : %d Gbps\n", intel_dp->frl.trained_rate_gbps);
@@ -2223,6 +2299,28 @@ static bool intel_dp_is_hdmi_2_1_sink(struct intel_dp *intel_dp)
return false;
}
+static
+int intel_dp_pcon_set_tmds_mode(struct intel_dp *intel_dp)
+{
+ int ret;
+ u8 buf = 0;
+
+ /* Set PCON source control mode */
+ buf |= DP_PCON_ENABLE_SOURCE_CTL_MODE;
+
+ ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
+ if (ret < 0)
+ return ret;
+
+ /* Set HDMI LINK ENABLE */
+ buf |= DP_PCON_ENABLE_HDMI_LINK;
+ ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_PCON_HDMI_LINK_CONFIG_1, buf);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
void intel_dp_check_frl_training(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -2241,7 +2339,7 @@ void intel_dp_check_frl_training(struct intel_dp *intel_dp)
int ret, mode;
drm_dbg(&dev_priv->drm, "Couldn't set FRL mode, continuing with TMDS mode\n");
- ret = drm_dp_pcon_reset_frl_config(&intel_dp->aux);
+ ret = intel_dp_pcon_set_tmds_mode(intel_dp);
mode = drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, NULL);
if (ret < 0 || mode != DP_PCON_HDMI_MODE_TMDS)
@@ -2603,6 +2701,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
intel_dp->use_rate_select = true;
else
intel_dp_set_sink_rates(intel_dp);
+ intel_dp_set_max_sink_lane_count(intel_dp);
intel_dp_set_common_rates(intel_dp);
intel_dp_reset_max_link_params(intel_dp);
@@ -2648,6 +2747,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
drm_dp_is_branch(intel_dp->dpcd));
intel_dp_set_sink_rates(intel_dp);
+ intel_dp_set_max_sink_lane_count(intel_dp);
intel_dp_set_common_rates(intel_dp);
}
@@ -3806,7 +3906,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
to_intel_crtc_state(crtc->base.state);
/* Keep underrun reporting disabled until things are stable */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true);
if (crtc_state->has_pch_encoder)
@@ -5014,6 +5114,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
intel_dp_set_source_rates(intel_dp);
intel_dp_set_default_sink_rates(intel_dp);
+ intel_dp_set_default_max_sink_lane_count(intel_dp);
intel_dp_set_common_rates(intel_dp);
intel_dp_reset_max_link_params(intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index ce229026dc91..b64145a3869a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -119,4 +119,6 @@ void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_dp_phy_test(struct intel_encoder *encoder);
+void intel_dp_wait_source_oui(struct intel_dp *intel_dp);
+
#endif /* __INTEL_DP_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 8b9c925c4c16..97cf3cac0105 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -34,8 +34,10 @@
* for some reason.
*/
+#include "i915_drv.h"
#include "intel_backlight.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_dp_aux_backlight.h"
/* TODO:
@@ -106,6 +108,8 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
int ret;
u8 tcon_cap[4];
+ intel_dp_wait_source_oui(intel_dp);
+
ret = drm_dp_dpcd_read(aux, INTEL_EDP_HDR_TCON_CAP0, tcon_cap, sizeof(tcon_cap));
if (ret != sizeof(tcon_cap))
return false;
@@ -204,6 +208,8 @@ intel_dp_aux_hdr_enable_backlight(const struct intel_crtc_state *crtc_state,
int ret;
u8 old_ctrl, ctrl;
+ intel_dp_wait_source_oui(intel_dp);
+
ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl);
if (ret != 1) {
drm_err(&i915->drm, "Failed to read current backlight control mode: %d\n", ret);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 85676c953e0a..9451f336f28f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -21,11 +21,11 @@
* IN THE SOFTWARE.
*/
+#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_link_training.h"
-
static void intel_dp_reset_lttpr_common_caps(struct intel_dp *intel_dp)
{
memset(intel_dp->lttpr_common_caps, 0, sizeof(intel_dp->lttpr_common_caps));
@@ -301,7 +301,10 @@ static u8 intel_dp_phy_preemph_max(struct intel_dp *intel_dp,
static bool has_per_lane_signal_levels(struct intel_dp *intel_dp,
enum drm_dp_phy dp_phy)
{
- return !intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy);
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+ return !intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy) ||
+ DISPLAY_VER(i915) >= 11;
}
/* 128b/132b */
@@ -683,15 +686,6 @@ intel_dp_prepare_link_train(struct intel_dp *intel_dp,
return true;
}
-static void intel_dp_link_training_clock_recovery_delay(struct intel_dp *intel_dp,
- enum drm_dp_phy dp_phy)
-{
- if (dp_phy == DP_PHY_DPRX)
- drm_dp_link_train_clock_recovery_delay(&intel_dp->aux, intel_dp->dpcd);
- else
- drm_dp_lttpr_link_train_clock_recovery_delay();
-}
-
static bool intel_dp_adjust_request_changed(const struct intel_crtc_state *crtc_state,
const u8 old_link_status[DP_LINK_STATUS_SIZE],
const u8 new_link_status[DP_LINK_STATUS_SIZE])
@@ -750,6 +744,11 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp,
u8 link_status[DP_LINK_STATUS_SIZE];
bool max_vswing_reached = false;
char phy_name[10];
+ int delay_us;
+
+ delay_us = drm_dp_read_clock_recovery_delay(&intel_dp->aux,
+ intel_dp->dpcd, dp_phy,
+ intel_dp_is_uhbr(crtc_state));
intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name));
@@ -777,7 +776,7 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp,
voltage_tries = 1;
for (cr_tries = 0; cr_tries < max_cr_tries; ++cr_tries) {
- intel_dp_link_training_clock_recovery_delay(intel_dp, dp_phy);
+ usleep_range(delay_us, 2 * delay_us);
if (drm_dp_dpcd_read_phy_link_status(&intel_dp->aux, dp_phy,
link_status) < 0) {
@@ -895,19 +894,6 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp,
return DP_TRAINING_PATTERN_2;
}
-static void
-intel_dp_link_training_channel_equalization_delay(struct intel_dp *intel_dp,
- enum drm_dp_phy dp_phy)
-{
- if (dp_phy == DP_PHY_DPRX) {
- drm_dp_link_train_channel_eq_delay(&intel_dp->aux, intel_dp->dpcd);
- } else {
- const u8 *phy_caps = intel_dp_lttpr_phy_caps(intel_dp, dp_phy);
-
- drm_dp_lttpr_link_train_channel_eq_delay(&intel_dp->aux, phy_caps);
- }
-}
-
/*
* Perform the link training channel equalization phase on the given DP PHY
* using one of training pattern 2, 3 or 4 depending on the source and
@@ -925,6 +911,11 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp,
u8 link_status[DP_LINK_STATUS_SIZE];
bool channel_eq = false;
char phy_name[10];
+ int delay_us;
+
+ delay_us = drm_dp_read_channel_eq_delay(&intel_dp->aux,
+ intel_dp->dpcd, dp_phy,
+ intel_dp_is_uhbr(crtc_state));
intel_dp_phy_name(dp_phy, phy_name, sizeof(phy_name));
@@ -944,8 +935,8 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp,
}
for (tries = 0; tries < 5; tries++) {
- intel_dp_link_training_channel_equalization_delay(intel_dp,
- dp_phy);
+ usleep_range(delay_us, 2 * delay_us);
+
if (drm_dp_dpcd_read_phy_link_status(&intel_dp->aux, dp_phy,
link_status) < 0) {
drm_err(&i915->drm,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 89d701e8ae9d..b8bc7d397c81 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -231,6 +231,7 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct drm_connector_list_iter connector_list_iter;
struct intel_connector *connector_iter;
+ int ret = 0;
if (DISPLAY_VER(dev_priv) < 12)
return 0;
@@ -243,7 +244,6 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
struct intel_digital_connector_state *conn_iter_state;
struct intel_crtc_state *crtc_state;
struct intel_crtc *crtc;
- int ret;
if (connector_iter->mst_port != connector->mst_port ||
connector_iter == connector)
@@ -252,8 +252,8 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
conn_iter_state = intel_atomic_get_digital_connector_state(state,
connector_iter);
if (IS_ERR(conn_iter_state)) {
- drm_connector_list_iter_end(&connector_list_iter);
- return PTR_ERR(conn_iter_state);
+ ret = PTR_ERR(conn_iter_state);
+ break;
}
if (!conn_iter_state->base.crtc)
@@ -262,20 +262,18 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
crtc = to_intel_crtc(conn_iter_state->base.crtc);
crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
if (IS_ERR(crtc_state)) {
- drm_connector_list_iter_end(&connector_list_iter);
- return PTR_ERR(crtc_state);
+ ret = PTR_ERR(crtc_state);
+ break;
}
ret = drm_atomic_add_affected_planes(&state->base, &crtc->base);
- if (ret) {
- drm_connector_list_iter_end(&connector_list_iter);
- return ret;
- }
+ if (ret)
+ break;
crtc_state->uapi.mode_changed = true;
}
drm_connector_list_iter_end(&connector_list_iter);
- return 0;
+ return ret;
}
static int
@@ -348,16 +346,6 @@ static void wait_for_act_sent(struct intel_encoder *encoder,
drm_dp_check_act_status(&intel_dp->mst_mgr);
}
-static void intel_mst_pre_disable_dp(struct intel_atomic_state *state,
- struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state)
-{
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder, old_crtc_state,
- old_conn_state);
-}
-
static void intel_mst_disable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
@@ -382,6 +370,9 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
if (ret) {
drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
}
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder,
+ old_crtc_state, old_conn_state);
}
static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
@@ -916,7 +907,6 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *dig_port, enum pipe
intel_encoder->compute_config = intel_dp_mst_compute_config;
intel_encoder->compute_config_late = intel_dp_mst_compute_config_late;
- intel_encoder->pre_disable = intel_mst_pre_disable_dp;
intel_encoder->disable = intel_mst_disable_dp;
intel_encoder->post_disable = intel_mst_post_disable_dp;
intel_encoder->update_pipe = intel_ddi_update_pipe;
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 04a7af8340ca..1ce0c171f4fb 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -1823,7 +1823,7 @@ void chv_enable_pll(const struct intel_crtc_state *crtc_state)
int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
const struct dpll *dpll)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
struct intel_crtc_state *crtc_state;
crtc_state = intel_crtc_state_alloc(crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 0a7e04db04be..fc8fda77483a 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -26,6 +26,7 @@
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_dpll_mgr.h"
+#include "intel_pch_refclk.h"
#include "intel_tc.h"
/**
@@ -3740,7 +3741,7 @@ static void combo_pll_enable(struct drm_i915_private *dev_priv,
* domain.
*/
pll->wakeref = intel_display_power_get(dev_priv,
- POWER_DOMAIN_DPLL_DC_OFF);
+ POWER_DOMAIN_DC_OFF);
}
icl_pll_power_enable(dev_priv, pll, enable_reg);
@@ -3847,7 +3848,7 @@ static void combo_pll_disable(struct drm_i915_private *dev_priv,
if (IS_JSL_EHL(dev_priv) &&
pll->info->id == DPLL_ID_EHL_DPLL4)
- intel_display_power_put(dev_priv, POWER_DOMAIN_DPLL_DC_OFF,
+ intel_display_power_put(dev_priv, POWER_DOMAIN_DC_OFF,
pll->wakeref);
}
@@ -4231,7 +4232,7 @@ static void readout_dpll_hw_state(struct drm_i915_private *i915,
if (IS_JSL_EHL(i915) && pll->on &&
pll->info->id == DPLL_ID_EHL_DPLL4) {
pll->wakeref = intel_display_power_get(i915,
- POWER_DOMAIN_DPLL_DC_OFF);
+ POWER_DOMAIN_DC_OFF);
}
pll->state.pipe_mask = 0;
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index 2f59d863be4c..ef2889753807 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -27,7 +27,6 @@
#include <linux/types.h>
-#include "intel_display.h"
#include "intel_wakeref.h"
/*FIXME: Move this to a more appropriate place. */
@@ -37,6 +36,7 @@
(void) (&__a == &__b); \
__a > __b ? (__a - __b) : (__b - __a); })
+enum tc_port;
struct drm_device;
struct drm_i915_private;
struct intel_atomic_state;
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 6fcf08c7ac66..8f674745e7e0 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -167,6 +167,64 @@ void intel_dpt_unpin(struct i915_address_space *vm)
i915_vma_put(dpt->vma);
}
+/**
+ * intel_dpt_resume - restore the memory mapping for all DPT FBs during system resume
+ * @i915: device instance
+ *
+ * Restore the memory mapping during system resume for all framebuffers which
+ * are mapped to HW via a GGTT->DPT page table. The content of these page
+ * tables are not stored in the hibernation image during S4 and S3RST->S4
+ * transitions, so here we reprogram the PTE entries in those tables.
+ *
+ * This function must be called after the mappings in GGTT have been restored calling
+ * i915_ggtt_resume().
+ */
+void intel_dpt_resume(struct drm_i915_private *i915)
+{
+ struct drm_framebuffer *drm_fb;
+
+ if (!HAS_DISPLAY(i915))
+ return;
+
+ mutex_lock(&i915->drm.mode_config.fb_lock);
+ drm_for_each_fb(drm_fb, &i915->drm) {
+ struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
+
+ if (fb->dpt_vm)
+ i915_ggtt_resume_vm(fb->dpt_vm);
+ }
+ mutex_unlock(&i915->drm.mode_config.fb_lock);
+}
+
+/**
+ * intel_dpt_suspend - suspend the memory mapping for all DPT FBs during system suspend
+ * @i915: device instance
+ *
+ * Suspend the memory mapping during system suspend for all framebuffers which
+ * are mapped to HW via a GGTT->DPT page table.
+ *
+ * This function must be called before the mappings in GGTT are suspended calling
+ * i915_ggtt_suspend().
+ */
+void intel_dpt_suspend(struct drm_i915_private *i915)
+{
+ struct drm_framebuffer *drm_fb;
+
+ if (!HAS_DISPLAY(i915))
+ return;
+
+ mutex_lock(&i915->drm.mode_config.fb_lock);
+
+ drm_for_each_fb(drm_fb, &i915->drm) {
+ struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
+
+ if (fb->dpt_vm)
+ i915_ggtt_suspend_vm(fb->dpt_vm);
+ }
+
+ mutex_unlock(&i915->drm.mode_config.fb_lock);
+}
+
struct i915_address_space *
intel_dpt_create(struct intel_framebuffer *fb)
{
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.h b/drivers/gpu/drm/i915/display/intel_dpt.h
index 45142b8f849f..e18a9f767b11 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.h
+++ b/drivers/gpu/drm/i915/display/intel_dpt.h
@@ -6,6 +6,8 @@
#ifndef __INTEL_DPT_H__
#define __INTEL_DPT_H__
+struct drm_i915_private;
+
struct i915_address_space;
struct i915_vma;
struct intel_framebuffer;
@@ -13,6 +15,8 @@ struct intel_framebuffer;
void intel_dpt_destroy(struct i915_address_space *vm);
struct i915_vma *intel_dpt_pin(struct i915_address_space *vm);
void intel_dpt_unpin(struct i915_address_space *vm);
+void intel_dpt_suspend(struct drm_i915_private *i915);
+void intel_dpt_resume(struct drm_i915_private *i915);
struct i915_address_space *
intel_dpt_create(struct intel_framebuffer *fb);
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index 62a8a69f9f5d..83a69a4a4fea 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -100,7 +100,7 @@ void intel_dsb_indexed_reg_write(const struct intel_crtc_state *crtc_state,
u32 reg_val;
if (!dsb) {
- intel_de_write(dev_priv, reg, val);
+ intel_de_write_fw(dev_priv, reg, val);
return;
}
buf = dsb->cmd_buf;
@@ -177,7 +177,7 @@ void intel_dsb_reg_write(const struct intel_crtc_state *crtc_state,
dsb = crtc_state->dsb;
if (!dsb) {
- intel_de_write(dev_priv, reg, val);
+ intel_de_write_fw(dev_priv, reg, val);
return;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c b/drivers/gpu/drm/i915/display/intel_dsi.c
index 6b0301ba046e..a50422e03a7e 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi.c
@@ -4,6 +4,8 @@
*/
#include <drm/drm_mipi_dsi.h>
+
+#include "i915_drv.h"
#include "intel_dsi.h"
#include "intel_panel.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.h b/drivers/gpu/drm/i915/display/intel_dsi.h
index fbc40ffdc02e..a3a906cb097e 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi.h
+++ b/drivers/gpu/drm/i915/display/intel_dsi.h
@@ -166,57 +166,15 @@ static inline u16 intel_dsi_encoder_ports(struct intel_encoder *encoder)
return enc_to_intel_dsi(encoder)->ports;
}
-/* icl_dsi.c */
-void icl_dsi_init(struct drm_i915_private *dev_priv);
-void icl_dsi_frame_update(struct intel_crtc_state *crtc_state);
-
-/* intel_dsi.c */
int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
enum drm_panel_orientation
intel_dsi_get_panel_orientation(struct intel_connector *connector);
-
-/* vlv_dsi.c */
-void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
-enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
int intel_dsi_get_modes(struct drm_connector *connector);
enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode);
struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
const struct mipi_dsi_host_ops *funcs,
enum port port);
-void vlv_dsi_init(struct drm_i915_private *dev_priv);
-
-/* vlv_dsi_pll.c */
-int vlv_dsi_pll_compute(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void vlv_dsi_pll_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *config);
-void vlv_dsi_pll_disable(struct intel_encoder *encoder);
-u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
-
-bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv);
-int bxt_dsi_pll_compute(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void bxt_dsi_pll_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *config);
-void bxt_dsi_pll_disable(struct intel_encoder *encoder);
-u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
- struct intel_crtc_state *config);
-void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
-
-void assert_dsi_pll_enabled(struct drm_i915_private *i915);
-void assert_dsi_pll_disabled(struct drm_i915_private *i915);
-
-/* intel_dsi_vbt.c */
-bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
-void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
-void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
-void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
- enum mipi_seq seq_id);
-void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
-void intel_dsi_log_params(struct intel_dsi *intel_dsi);
#endif /* _INTEL_DSI_H */
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
index f61ed82e8867..7d234429e71e 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
@@ -71,6 +71,7 @@ static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32
u8 data[2] = {};
enum port port;
size_t len = panel->backlight.max > U8_MAX ? 2 : 1;
+ unsigned long mode_flags;
if (len == 1) {
data[0] = level;
@@ -81,8 +82,11 @@ static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32
for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
dsi_device = intel_dsi->dsi_hosts[port]->device;
+ mode_flags = dsi_device->mode_flags;
+ dsi_device->mode_flags &= ~MIPI_DSI_MODE_LPM;
mipi_dsi_dcs_write(dsi_device, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
&data, len);
+ dsi_device->mode_flags = mode_flags;
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index f241bedb8597..0da91849efde 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -41,6 +41,8 @@
#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
+#include "vlv_dsi.h"
#include "vlv_sideband.h"
#define MIPI_TRANSFER_MODE_SHIFT 0
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.h b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h
new file mode 100644
index 000000000000..dc642c1fe7ef
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_DSI_VBT_H__
+#define __INTEL_DSI_VBT_H__
+
+#include <linux/types.h>
+
+enum mipi_seq;
+struct intel_dsi;
+
+bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
+void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi, bool panel_is_on);
+void intel_dsi_vbt_gpio_cleanup(struct intel_dsi *intel_dsi);
+void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
+ enum mipi_seq seq_id);
+void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
+void intel_dsi_log_params(struct intel_dsi *intel_dsi);
+
+#endif /* __INTEL_DSI_VBT_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index cb511b2b7069..23cfe2e5ce2a 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -6,6 +6,7 @@
#include <drm/drm_framebuffer.h>
#include <drm/drm_modeset_helper.h>
+#include "i915_drv.h"
#include "intel_display.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
@@ -13,26 +14,465 @@
#define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a))
-bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
+/*
+ * From the Sky Lake PRM:
+ * "The Color Control Surface (CCS) contains the compression status of
+ * the cache-line pairs. The compression state of the cache-line pair
+ * is specified by 2 bits in the CCS. Each CCS cache-line represents
+ * an area on the main surface of 16 x16 sets of 128 byte Y-tiled
+ * cache-line-pairs. CCS is always Y tiled."
+ *
+ * Since cache line pairs refers to horizontally adjacent cache lines,
+ * each cache line in the CCS corresponds to an area of 32x16 cache
+ * lines on the main surface. Since each pixel is 4 bytes, this gives
+ * us a ratio of one byte in the CCS for each 8x16 pixels in the
+ * main surface.
+ */
+static const struct drm_format_info skl_ccs_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+ .cpp = { 4, 1, }, .hsub = 8, .vsub = 16, .has_alpha = true, },
+};
+
+/*
+ * Gen-12 compression uses 4 bits of CCS data for each cache line pair in the
+ * main surface. And each 64B CCS cache line represents an area of 4x1 Y-tiles
+ * in the main surface. With 4 byte pixels and each Y-tile having dimensions of
+ * 32x32 pixels, the ratio turns out to 1B in the CCS for every 2x32 pixels in
+ * the main surface.
+ */
+static const struct drm_format_info gen12_ccs_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_YUYV, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_YVYU, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_UYVY, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_VYUY, .num_planes = 2,
+ .char_per_block = { 2, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_XYUV8888, .num_planes = 2,
+ .char_per_block = { 4, 1 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true },
+ { .format = DRM_FORMAT_NV12, .num_planes = 4,
+ .char_per_block = { 1, 2, 1, 1 }, .block_w = { 1, 1, 4, 4 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+ { .format = DRM_FORMAT_P010, .num_planes = 4,
+ .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+ { .format = DRM_FORMAT_P012, .num_planes = 4,
+ .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+ { .format = DRM_FORMAT_P016, .num_planes = 4,
+ .char_per_block = { 2, 4, 1, 1 }, .block_w = { 1, 1, 2, 2 }, .block_h = { 1, 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true },
+};
+
+/*
+ * Same as gen12_ccs_formats[] above, but with additional surface used
+ * to pass Clear Color information in plane 2 with 64 bits of data.
+ */
+static const struct drm_format_info gen12_ccs_cc_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+};
+
+struct intel_modifier_desc {
+ u64 modifier;
+ struct {
+ u8 from;
+ u8 until;
+ } display_ver;
+#define DISPLAY_VER_ALL { 0, -1 }
+
+ const struct drm_format_info *formats;
+ int format_count;
+#define FORMAT_OVERRIDE(format_list) \
+ .formats = format_list, \
+ .format_count = ARRAY_SIZE(format_list)
+
+ u8 plane_caps;
+
+ struct {
+ u8 cc_planes:3;
+ u8 packed_aux_planes:4;
+ u8 planar_aux_planes:4;
+ } ccs;
+};
+
+#define INTEL_PLANE_CAP_CCS_MASK (INTEL_PLANE_CAP_CCS_RC | \
+ INTEL_PLANE_CAP_CCS_RC_CC | \
+ INTEL_PLANE_CAP_CCS_MC)
+#define INTEL_PLANE_CAP_TILING_MASK (INTEL_PLANE_CAP_TILING_X | \
+ INTEL_PLANE_CAP_TILING_Y | \
+ INTEL_PLANE_CAP_TILING_Yf)
+#define INTEL_PLANE_CAP_TILING_NONE 0
+
+static const struct intel_modifier_desc intel_modifiers[] = {
+ {
+ .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
+ .display_ver = { 12, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_MC,
+
+ .ccs.packed_aux_planes = BIT(1),
+ .ccs.planar_aux_planes = BIT(2) | BIT(3),
+
+ FORMAT_OVERRIDE(gen12_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+ .display_ver = { 12, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC,
+
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(gen12_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
+ .display_ver = { 12, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC_CC,
+
+ .ccs.cc_planes = BIT(2),
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(gen12_ccs_cc_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Yf_TILED_CCS,
+ .display_ver = { 9, 11 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Yf | INTEL_PLANE_CAP_CCS_RC,
+
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(skl_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED_CCS,
+ .display_ver = { 9, 11 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y | INTEL_PLANE_CAP_CCS_RC,
+
+ .ccs.packed_aux_planes = BIT(1),
+
+ FORMAT_OVERRIDE(skl_ccs_formats),
+ }, {
+ .modifier = I915_FORMAT_MOD_Yf_TILED,
+ .display_ver = { 9, 11 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Yf,
+ }, {
+ .modifier = I915_FORMAT_MOD_Y_TILED,
+ .display_ver = { 9, 13 },
+ .plane_caps = INTEL_PLANE_CAP_TILING_Y,
+ }, {
+ .modifier = I915_FORMAT_MOD_X_TILED,
+ .display_ver = DISPLAY_VER_ALL,
+ .plane_caps = INTEL_PLANE_CAP_TILING_X,
+ }, {
+ .modifier = DRM_FORMAT_MOD_LINEAR,
+ .display_ver = DISPLAY_VER_ALL,
+ },
+};
+
+static const struct intel_modifier_desc *lookup_modifier_or_null(u64 modifier)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++)
+ if (intel_modifiers[i].modifier == modifier)
+ return &intel_modifiers[i];
+
+ return NULL;
+}
+
+static const struct intel_modifier_desc *lookup_modifier(u64 modifier)
+{
+ const struct intel_modifier_desc *md = lookup_modifier_or_null(modifier);
+
+ if (WARN_ON(!md))
+ return &intel_modifiers[0];
+
+ return md;
+}
+
+static const struct drm_format_info *
+lookup_format_info(const struct drm_format_info formats[],
+ int num_formats, u32 format)
+{
+ int i;
+
+ for (i = 0; i < num_formats; i++) {
+ if (formats[i].format == format)
+ return &formats[i];
+ }
+
+ return NULL;
+}
+
+/**
+ * intel_fb_get_format_info: Get a modifier specific format information
+ * @cmd: FB add command structure
+ *
+ * Returns:
+ * Returns the format information for @cmd->pixel_format specific to @cmd->modifier[0],
+ * or %NULL if the modifier doesn't override the format.
+ */
+const struct drm_format_info *
+intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
+{
+ const struct intel_modifier_desc *md = lookup_modifier_or_null(cmd->modifier[0]);
+
+ if (!md || !md->formats)
+ return NULL;
+
+ return lookup_format_info(md->formats, md->format_count, cmd->pixel_format);
+}
+
+static bool plane_caps_contain_any(u8 caps, u8 mask)
+{
+ return caps & mask;
+}
+
+static bool plane_caps_contain_all(u8 caps, u8 mask)
+{
+ return (caps & mask) == mask;
+}
+
+/**
+ * intel_fb_is_ccs_modifier: Check if a modifier is a CCS modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a render, render with color clear or
+ * media compression modifier.
+ */
+bool intel_fb_is_ccs_modifier(u64 modifier)
+{
+ return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+ INTEL_PLANE_CAP_CCS_MASK);
+}
+
+/**
+ * intel_fb_is_rc_ccs_cc_modifier: Check if a modifier is an RC CCS CC modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a render with color clear modifier.
+ */
+bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier)
+{
+ return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+ INTEL_PLANE_CAP_CCS_RC_CC);
+}
+
+/**
+ * intel_fb_is_mc_ccs_modifier: Check if a modifier is an MC CCS modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a media compression modifier.
+ */
+bool intel_fb_is_mc_ccs_modifier(u64 modifier)
+{
+ return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+ INTEL_PLANE_CAP_CCS_MC);
+}
+
+static bool check_modifier_display_ver_range(const struct intel_modifier_desc *md,
+ u8 display_ver_from, u8 display_ver_until)
+{
+ return md->display_ver.from <= display_ver_until &&
+ display_ver_from <= md->display_ver.until;
+}
+
+static bool plane_has_modifier(struct drm_i915_private *i915,
+ u8 plane_caps,
+ const struct intel_modifier_desc *md)
+{
+ if (!IS_DISPLAY_VER(i915, md->display_ver.from, md->display_ver.until))
+ return false;
+
+ if (!plane_caps_contain_all(plane_caps, md->plane_caps))
+ return false;
+
+ return true;
+}
+
+/**
+ * intel_fb_plane_get_modifiers: Get the modifiers for the given platform and plane capabilities
+ * @i915: i915 device instance
+ * @plane_caps: capabilities for the plane the modifiers are queried for
+ *
+ * Returns:
+ * Returns the list of modifiers allowed by the @i915 platform and @plane_caps.
+ * The caller must free the returned buffer.
+ */
+u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915,
+ u8 plane_caps)
+{
+ u64 *list, *p;
+ int count = 1; /* +1 for invalid modifier terminator */
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++) {
+ if (plane_has_modifier(i915, plane_caps, &intel_modifiers[i]))
+ count++;
+ }
+
+ list = kmalloc_array(count, sizeof(*list), GFP_KERNEL);
+ if (drm_WARN_ON(&i915->drm, !list))
+ return NULL;
+
+ p = list;
+ for (i = 0; i < ARRAY_SIZE(intel_modifiers); i++) {
+ if (plane_has_modifier(i915, plane_caps, &intel_modifiers[i]))
+ *p++ = intel_modifiers[i].modifier;
+ }
+ *p++ = DRM_FORMAT_MOD_INVALID;
+
+ return list;
+}
+
+/**
+ * intel_fb_plane_supports_modifier: Determine if a modifier is supported by the given plane
+ * @plane: Plane to check the modifier support for
+ * @modifier: The modifier to check the support for
+ *
+ * Returns:
+ * %true if the @modifier is supported on @plane.
+ */
+bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier)
+{
+ int i;
+
+ for (i = 0; i < plane->base.modifier_count; i++)
+ if (plane->base.modifiers[i] == modifier)
+ return true;
+
+ return false;
+}
+
+static bool format_is_yuv_semiplanar(const struct intel_modifier_desc *md,
+ const struct drm_format_info *info)
{
- if (!is_ccs_modifier(fb->modifier))
+ int yuv_planes;
+
+ if (!info->is_yuv)
return false;
- return plane >= fb->format->num_planes / 2;
+ if (plane_caps_contain_any(md->plane_caps, INTEL_PLANE_CAP_CCS_MASK))
+ yuv_planes = 4;
+ else
+ yuv_planes = 2;
+
+ return info->num_planes == yuv_planes;
+}
+
+/**
+ * intel_format_info_is_yuv_semiplanar: Check if the given format is YUV semiplanar
+ * @info: format to check
+ * @modifier: modifier used with the format
+ *
+ * Returns:
+ * %true if @info / @modifier is YUV semiplanar.
+ */
+bool intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+ u64 modifier)
+{
+ return format_is_yuv_semiplanar(lookup_modifier(modifier), info);
+}
+
+static u8 ccs_aux_plane_mask(const struct intel_modifier_desc *md,
+ const struct drm_format_info *format)
+{
+ if (format_is_yuv_semiplanar(md, format))
+ return md->ccs.planar_aux_planes;
+ else
+ return md->ccs.packed_aux_planes;
+}
+
+/**
+ * intel_fb_is_ccs_aux_plane: Check if a framebuffer color plane is a CCS AUX plane
+ * @fb: Framebuffer
+ * @color_plane: color plane index to check
+ *
+ * Returns:
+ * Returns %true if @fb's color plane at index @color_plane is a CCS AUX plane.
+ */
+bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+ const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+ return ccs_aux_plane_mask(md, fb->format) & BIT(color_plane);
+}
+
+/**
+ * intel_fb_is_gen12_ccs_aux_plane: Check if a framebuffer color plane is a GEN12 CCS AUX plane
+ * @fb: Framebuffer
+ * @color_plane: color plane index to check
+ *
+ * Returns:
+ * Returns %true if @fb's color plane at index @color_plane is a GEN12 CCS AUX plane.
+ */
+static bool intel_fb_is_gen12_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane)
+{
+ const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+ return check_modifier_display_ver_range(md, 12, 13) &&
+ ccs_aux_plane_mask(md, fb->format) & BIT(color_plane);
}
-bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
+/**
+ * intel_fb_rc_ccs_cc_plane: Get the CCS CC color plane index for a framebuffer
+ * @fb: Framebuffer
+ *
+ * Returns:
+ * Returns the index of the color clear plane for @fb, or -1 if @fb is not a
+ * framebuffer using a render compression/color clear modifier.
+ */
+int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb)
{
- return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
+ const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
+
+ if (!md->ccs.cc_planes)
+ return -1;
+
+ drm_WARN_ON_ONCE(fb->dev, hweight8(md->ccs.cc_planes) > 1);
+
+ return ilog2((int)md->ccs.cc_planes);
}
-bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane)
+static bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int color_plane)
{
- return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC &&
- plane == 2;
+ return intel_fb_rc_ccs_cc_plane(fb) == color_plane;
}
-bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
+static bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
{
return intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
color_plane == 1;
@@ -41,12 +481,13 @@ bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
{
return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
- is_gen12_ccs_plane(fb, color_plane);
+ intel_fb_is_gen12_ccs_aux_plane(fb, color_plane) ||
+ is_gen12_ccs_cc_plane(fb, color_plane);
}
int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
{
- drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+ drm_WARN_ON(fb->dev, !intel_fb_is_ccs_modifier(fb->modifier) ||
(main_plane && main_plane >= fb->format->num_planes / 2));
return fb->format->num_planes / 2 + main_plane;
@@ -54,7 +495,7 @@ int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
{
- drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
+ drm_WARN_ON(fb->dev, !intel_fb_is_ccs_modifier(fb->modifier) ||
ccs_plane < fb->format->num_planes / 2);
if (is_gen12_ccs_cc_plane(fb, ccs_plane))
@@ -63,35 +504,12 @@ int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
return ccs_plane - fb->format->num_planes / 2;
}
-static unsigned int gen12_aligned_scanout_stride(const struct intel_framebuffer *fb,
- int color_plane)
-{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
- unsigned int stride = fb->base.pitches[color_plane];
-
- if (IS_ALDERLAKE_P(i915))
- return roundup_pow_of_two(max(stride,
- 8u * intel_tile_width_bytes(&fb->base, color_plane)));
-
- return stride;
-}
-
static unsigned int gen12_ccs_aux_stride(struct intel_framebuffer *fb, int ccs_plane)
{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
int main_plane = skl_ccs_to_main_plane(&fb->base, ccs_plane);
unsigned int main_stride = fb->base.pitches[main_plane];
unsigned int main_tile_width = intel_tile_width_bytes(&fb->base, main_plane);
- /*
- * On ADL-P the AUX stride must align with a power-of-two aligned main
- * surface stride. The stride of the allocated main surface object can
- * be less than this POT stride, which is then autopadded to the POT
- * size.
- */
- if (IS_ALDERLAKE_P(i915))
- main_stride = gen12_aligned_scanout_stride(fb, main_plane);
-
return DIV_ROUND_UP(main_stride, 4 * main_tile_width) * 64;
}
@@ -99,7 +517,7 @@ int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane)
{
struct drm_i915_private *i915 = to_i915(fb->dev);
- if (is_ccs_modifier(fb->modifier))
+ if (intel_fb_is_ccs_modifier(fb->modifier))
return main_to_ccs_plane(fb, main_plane);
else if (DISPLAY_VER(i915) < 11 &&
intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
@@ -128,13 +546,14 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
else
return 512;
case I915_FORMAT_MOD_Y_TILED_CCS:
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane))
return 128;
fallthrough;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane) ||
+ is_gen12_ccs_cc_plane(fb, color_plane))
return 64;
fallthrough;
case I915_FORMAT_MOD_Y_TILED:
@@ -143,7 +562,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
else
return 512;
case I915_FORMAT_MOD_Yf_TILED_CCS:
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane))
return 128;
fallthrough;
case I915_FORMAT_MOD_Yf_TILED:
@@ -199,7 +618,7 @@ static void intel_tile_block_dims(const struct drm_framebuffer *fb, int color_pl
{
intel_tile_dims(fb, color_plane, tile_width, tile_height);
- if (is_gen12_ccs_plane(fb, color_plane))
+ if (intel_fb_is_gen12_ccs_aux_plane(fb, color_plane))
*tile_height = 1;
}
@@ -223,20 +642,33 @@ intel_fb_align_height(const struct drm_framebuffer *fb,
static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
{
- switch (fb_modifier) {
- case I915_FORMAT_MOD_X_TILED:
- return I915_TILING_X;
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+ u8 tiling_caps = lookup_modifier(fb_modifier)->plane_caps &
+ INTEL_PLANE_CAP_TILING_MASK;
+
+ switch (tiling_caps) {
+ case INTEL_PLANE_CAP_TILING_Y:
return I915_TILING_Y;
+ case INTEL_PLANE_CAP_TILING_X:
+ return I915_TILING_X;
+ case INTEL_PLANE_CAP_TILING_Yf:
+ case INTEL_PLANE_CAP_TILING_NONE:
+ return I915_TILING_NONE;
default:
+ MISSING_CASE(tiling_caps);
return I915_TILING_NONE;
}
}
+static bool intel_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier)
+{
+ return DISPLAY_VER(i915) >= 13 && modifier != DRM_FORMAT_MOD_LINEAR;
+}
+
+bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
+{
+ return fb && intel_modifier_uses_dpt(to_i915(fb->dev), fb->modifier);
+}
+
unsigned int intel_cursor_alignment(const struct drm_i915_private *i915)
{
if (IS_I830(i915))
@@ -271,7 +703,7 @@ unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
return 512 * 4096;
/* AUX_DIST needs only 4K alignment */
- if (is_ccs_plane(fb, color_plane))
+ if (intel_fb_is_ccs_aux_plane(fb, color_plane))
return 4096;
if (is_semiplanar_uv_plane(fb, color_plane)) {
@@ -330,7 +762,7 @@ void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
* TODO: Deduct the subsampling from the char block for all CCS
* formats and planes.
*/
- if (!is_gen12_ccs_plane(fb, color_plane)) {
+ if (!intel_fb_is_gen12_ccs_aux_plane(fb, color_plane)) {
*hsub = fb->format->hsub;
*vsub = fb->format->vsub;
@@ -357,24 +789,13 @@ void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
static void intel_fb_plane_dims(const struct intel_framebuffer *fb, int color_plane, int *w, int *h)
{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
- int main_plane = is_ccs_plane(&fb->base, color_plane) ?
+ int main_plane = intel_fb_is_ccs_aux_plane(&fb->base, color_plane) ?
skl_ccs_to_main_plane(&fb->base, color_plane) : 0;
unsigned int main_width = fb->base.width;
unsigned int main_height = fb->base.height;
int main_hsub, main_vsub;
int hsub, vsub;
- /*
- * On ADL-P the CCS AUX surface layout always aligns with the
- * power-of-two aligned main surface stride. The main surface
- * stride in the allocated FB object may not be power-of-two
- * sized, in which case it is auto-padded to the POT size.
- */
- if (IS_ALDERLAKE_P(i915) && is_ccs_plane(&fb->base, color_plane))
- main_width = gen12_aligned_scanout_stride(fb, 0) /
- fb->base.format->cpp[0];
-
intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, &fb->base, main_plane);
intel_fb_plane_get_subsampling(&hsub, &vsub, &fb->base, color_plane);
@@ -409,6 +830,20 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
return new_offset;
}
+static u32 intel_adjust_linear_offset(int *x, int *y,
+ unsigned int cpp,
+ unsigned int pitch,
+ u32 old_offset,
+ u32 new_offset)
+{
+ old_offset += *y * pitch + *x * cpp;
+
+ *y = (old_offset - new_offset) / pitch;
+ *x = ((old_offset - new_offset) - *y * pitch) / cpp;
+
+ return new_offset;
+}
+
static u32 intel_adjust_aligned_offset(int *x, int *y,
const struct drm_framebuffer *fb,
int color_plane,
@@ -439,10 +874,8 @@ static u32 intel_adjust_aligned_offset(int *x, int *y,
tile_size, pitch_tiles,
old_offset, new_offset);
} else {
- old_offset += *y * pitch + *x * cpp;
-
- *y = (old_offset - new_offset) / pitch;
- *x = ((old_offset - new_offset) - *y * pitch) / cpp;
+ intel_adjust_linear_offset(x, y, cpp, pitch,
+ old_offset, new_offset);
}
return new_offset;
@@ -459,7 +892,7 @@ u32 intel_plane_adjust_aligned_offset(int *x, int *y,
{
return intel_adjust_aligned_offset(x, y, state->hw.fb, color_plane,
state->hw.rotation,
- state->view.color_plane[color_plane].stride,
+ state->view.color_plane[color_plane].mapping_stride,
old_offset, new_offset);
}
@@ -540,7 +973,7 @@ u32 intel_plane_compute_aligned_offset(int *x, int *y,
struct drm_i915_private *i915 = to_i915(intel_plane->base.dev);
const struct drm_framebuffer *fb = state->hw.fb;
unsigned int rotation = state->hw.rotation;
- int pitch = state->view.color_plane[color_plane].stride;
+ int pitch = state->view.color_plane[color_plane].mapping_stride;
u32 alignment;
if (intel_plane->id == PLANE_CURSOR)
@@ -562,6 +995,7 @@ static int intel_fb_offset_to_xy(int *x, int *y,
u32 alignment;
if (DISPLAY_VER(i915) >= 12 &&
+ !intel_fb_needs_pot_stride_remap(to_intel_framebuffer(fb)) &&
is_semiplanar_uv_plane(fb, color_plane))
alignment = intel_tile_row_size(fb, color_plane);
else if (fb->modifier != DRM_FORMAT_MOD_LINEAR)
@@ -610,7 +1044,7 @@ static int intel_fb_check_ccs_xy(const struct drm_framebuffer *fb, int ccs_plane
int ccs_x, ccs_y;
int main_x, main_y;
- if (!is_ccs_plane(fb, ccs_plane) || is_gen12_ccs_cc_plane(fb, ccs_plane))
+ if (!intel_fb_is_ccs_aux_plane(fb, ccs_plane))
return 0;
/*
@@ -673,7 +1107,7 @@ static bool intel_plane_can_remap(const struct intel_plane_state *plane_state)
* The new CCS hash mode isn't compatible with remapping as
* the virtual address of the pages affects the compressed data.
*/
- if (is_ccs_modifier(fb->modifier))
+ if (intel_fb_is_ccs_modifier(fb->modifier))
return false;
/* Linear needs a page aligned stride for remapping */
@@ -699,11 +1133,11 @@ bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb)
static int intel_fb_pitch(const struct intel_framebuffer *fb, int color_plane, unsigned int rotation)
{
if (drm_rotation_90_or_270(rotation))
- return fb->rotated_view.color_plane[color_plane].stride;
+ return fb->rotated_view.color_plane[color_plane].mapping_stride;
else if (intel_fb_needs_pot_stride_remap(fb))
- return fb->remapped_view.color_plane[color_plane].stride;
+ return fb->remapped_view.color_plane[color_plane].mapping_stride;
else
- return fb->normal_view.color_plane[color_plane].stride;
+ return fb->normal_view.color_plane[color_plane].mapping_stride;
}
static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state)
@@ -814,18 +1248,32 @@ plane_view_dst_stride_tiles(const struct intel_framebuffer *fb, int color_plane,
unsigned int pitch_tiles)
{
if (intel_fb_needs_pot_stride_remap(fb)) {
- unsigned int min_stride = is_ccs_plane(&fb->base, color_plane) ? 2 : 8;
/*
* ADL_P, the only platform needing a POT stride has a minimum
- * of 8 main surface and 2 CCS AUX stride tiles.
+ * of 8 main surface tiles.
*/
- return roundup_pow_of_two(max(pitch_tiles, min_stride));
+ return roundup_pow_of_two(max(pitch_tiles, 8u));
} else {
return pitch_tiles;
}
}
static unsigned int
+plane_view_scanout_stride(const struct intel_framebuffer *fb, int color_plane,
+ unsigned int tile_width,
+ unsigned int src_stride_tiles, unsigned int dst_stride_tiles)
+{
+ unsigned int stride_tiles;
+
+ if (IS_ALDERLAKE_P(to_i915(fb->base.dev)))
+ stride_tiles = src_stride_tiles;
+ else
+ stride_tiles = dst_stride_tiles;
+
+ return stride_tiles * tile_width * fb->base.format->cpp[color_plane];
+}
+
+static unsigned int
plane_view_width_tiles(const struct intel_framebuffer *fb, int color_plane,
const struct fb_plane_view_dims *dims,
int x)
@@ -841,11 +1289,31 @@ plane_view_height_tiles(const struct intel_framebuffer *fb, int color_plane,
return DIV_ROUND_UP(y + dims->height, dims->tile_height);
}
+static unsigned int
+plane_view_linear_tiles(const struct intel_framebuffer *fb, int color_plane,
+ const struct fb_plane_view_dims *dims,
+ int x, int y)
+{
+ struct drm_i915_private *i915 = to_i915(fb->base.dev);
+ unsigned int size;
+
+ size = (y + dims->height) * fb->base.pitches[color_plane] +
+ x * fb->base.format->cpp[color_plane];
+
+ return DIV_ROUND_UP(size, intel_tile_size(i915));
+}
+
#define assign_chk_ovf(i915, var, val) ({ \
drm_WARN_ON(&(i915)->drm, overflows_type(val, var)); \
(var) = (val); \
})
+#define assign_bfld_chk_ovf(i915, var, val) ({ \
+ (var) = (val); \
+ drm_WARN_ON(&(i915)->drm, (var) != (val)); \
+ (var); \
+})
+
static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_plane,
const struct fb_plane_view_dims *dims,
u32 obj_offset, u32 gtt_offset, int x, int y,
@@ -860,12 +1328,26 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
struct drm_rect r;
u32 size = 0;
- assign_chk_ovf(i915, remap_info->offset, obj_offset);
- assign_chk_ovf(i915, remap_info->src_stride, plane_view_src_stride_tiles(fb, color_plane, dims));
- assign_chk_ovf(i915, remap_info->width, plane_view_width_tiles(fb, color_plane, dims, x));
- assign_chk_ovf(i915, remap_info->height, plane_view_height_tiles(fb, color_plane, dims, y));
+ assign_bfld_chk_ovf(i915, remap_info->offset, obj_offset);
+
+ if (intel_fb_is_gen12_ccs_aux_plane(&fb->base, color_plane)) {
+ remap_info->linear = 1;
+
+ assign_chk_ovf(i915, remap_info->size,
+ plane_view_linear_tiles(fb, color_plane, dims, x, y));
+ } else {
+ remap_info->linear = 0;
+
+ assign_chk_ovf(i915, remap_info->src_stride,
+ plane_view_src_stride_tiles(fb, color_plane, dims));
+ assign_chk_ovf(i915, remap_info->width,
+ plane_view_width_tiles(fb, color_plane, dims, x));
+ assign_chk_ovf(i915, remap_info->height,
+ plane_view_height_tiles(fb, color_plane, dims, y));
+ }
if (view->gtt.type == I915_GGTT_VIEW_ROTATED) {
+ drm_WARN_ON(&i915->drm, remap_info->linear);
check_array_bounds(i915, view->gtt.rotated.plane, color_plane);
assign_chk_ovf(i915, remap_info->dst_stride,
@@ -881,7 +1363,8 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
color_plane_info->x = r.x1;
color_plane_info->y = r.y1;
- color_plane_info->stride = remap_info->dst_stride * tile_height;
+ color_plane_info->mapping_stride = remap_info->dst_stride * tile_height;
+ color_plane_info->scanout_stride = color_plane_info->mapping_stride;
size += remap_info->dst_stride * remap_info->width;
@@ -900,16 +1383,29 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
gtt_offset = aligned_offset;
}
- assign_chk_ovf(i915, remap_info->dst_stride,
- plane_view_dst_stride_tiles(fb, color_plane, remap_info->width));
-
color_plane_info->x = x;
color_plane_info->y = y;
- color_plane_info->stride = remap_info->dst_stride * tile_width *
- fb->base.format->cpp[color_plane];
+ if (remap_info->linear) {
+ color_plane_info->mapping_stride = fb->base.pitches[color_plane];
+ color_plane_info->scanout_stride = color_plane_info->mapping_stride;
- size += remap_info->dst_stride * remap_info->height;
+ size += remap_info->size;
+ } else {
+ unsigned int dst_stride = plane_view_dst_stride_tiles(fb, color_plane,
+ remap_info->width);
+
+ assign_chk_ovf(i915, remap_info->dst_stride, dst_stride);
+ color_plane_info->mapping_stride = dst_stride *
+ tile_width *
+ fb->base.format->cpp[color_plane];
+ color_plane_info->scanout_stride =
+ plane_view_scanout_stride(fb, color_plane, tile_width,
+ remap_info->src_stride,
+ dst_stride);
+
+ size += dst_stride * remap_info->height;
+ }
}
/*
@@ -917,10 +1413,16 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
* the x/y offsets. x,y will hold the first pixel of the framebuffer
* plane from the start of the remapped/rotated gtt mapping.
*/
- intel_adjust_tile_offset(&color_plane_info->x, &color_plane_info->y,
- tile_width, tile_height,
- tile_size, remap_info->dst_stride,
- gtt_offset * tile_size, 0);
+ if (remap_info->linear)
+ intel_adjust_linear_offset(&color_plane_info->x, &color_plane_info->y,
+ fb->base.format->cpp[color_plane],
+ color_plane_info->mapping_stride,
+ gtt_offset * tile_size, 0);
+ else
+ intel_adjust_tile_offset(&color_plane_info->x, &color_plane_info->y,
+ tile_width, tile_height,
+ tile_size, remap_info->dst_stride,
+ gtt_offset * tile_size, 0);
return size;
}
@@ -933,15 +1435,10 @@ calc_plane_normal_size(const struct intel_framebuffer *fb, int color_plane,
const struct fb_plane_view_dims *dims,
int x, int y)
{
- struct drm_i915_private *i915 = to_i915(fb->base.dev);
unsigned int tiles;
if (is_surface_linear(&fb->base, color_plane)) {
- unsigned int size;
-
- size = (y + dims->height) * fb->base.pitches[color_plane] +
- x * fb->base.format->cpp[color_plane];
- tiles = DIV_ROUND_UP(size, intel_tile_size(i915));
+ tiles = plane_view_linear_tiles(fb, color_plane, dims, x, y);
} else {
tiles = plane_view_src_stride_tiles(fb, color_plane, dims) *
plane_view_height_tiles(fb, color_plane, dims, y);
@@ -1030,7 +1527,9 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *
*/
fb->normal_view.color_plane[i].x = x;
fb->normal_view.color_plane[i].y = y;
- fb->normal_view.color_plane[i].stride = fb->base.pitches[i];
+ fb->normal_view.color_plane[i].mapping_stride = fb->base.pitches[i];
+ fb->normal_view.color_plane[i].scanout_stride =
+ fb->normal_view.color_plane[i].mapping_stride;
offset = calc_plane_aligned_offset(fb, i, &x, &y);
@@ -1080,7 +1579,7 @@ static void intel_plane_remap_gtt(struct intel_plane_state *plane_state)
src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- drm_WARN_ON(&i915->drm, is_ccs_modifier(fb->modifier));
+ drm_WARN_ON(&i915->drm, intel_fb_is_ccs_modifier(fb->modifier));
/* Make src coordinates relative to the viewport */
drm_rect_translate(&plane_state->uapi.src,
@@ -1143,7 +1642,7 @@ u32 intel_fb_max_stride(struct drm_i915_private *dev_priv,
*
* The new CCS hash mode makes remapping impossible
*/
- if (DISPLAY_VER(dev_priv) < 4 || is_ccs_modifier(modifier) ||
+ if (DISPLAY_VER(dev_priv) < 4 || intel_fb_is_ccs_modifier(modifier) ||
intel_modifier_uses_dpt(dev_priv, modifier))
return intel_plane_fb_max_stride(dev_priv, pixel_format, modifier);
else if (DISPLAY_VER(dev_priv) >= 7)
@@ -1168,27 +1667,19 @@ intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane)
* we need the stride to be page aligned.
*/
if (fb->pitches[color_plane] > max_stride &&
- !is_ccs_modifier(fb->modifier))
+ !intel_fb_is_ccs_modifier(fb->modifier))
return intel_tile_size(dev_priv);
else
return 64;
}
tile_width = intel_tile_width_bytes(fb, color_plane);
- if (is_ccs_modifier(fb->modifier)) {
- /*
- * On ADL-P the stride must be either 8 tiles or a stride
- * that is aligned to 16 tiles, required by the 16 tiles =
- * 64 kbyte CCS AUX PTE granularity, allowing CCS FBs to be
- * remapped.
- */
- if (IS_ALDERLAKE_P(dev_priv))
- tile_width *= fb->pitches[0] <= tile_width * 8 ? 8 : 16;
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
/*
* On TGL the surface stride must be 4 tile aligned, mapped by
* one 64 byte cacheline on the CCS AUX surface.
*/
- else if (DISPLAY_VER(dev_priv) >= 12)
+ if (DISPLAY_VER(dev_priv) >= 12)
tile_width *= 4;
/*
* Display WA #0531: skl,bxt,kbl,glk
@@ -1224,7 +1715,7 @@ static int intel_plane_check_stride(const struct intel_plane_state *plane_state)
return 0;
/* FIXME other color planes? */
- stride = plane_state->view.color_plane[0].stride;
+ stride = plane_state->view.color_plane[0].mapping_stride;
max_stride = plane->max_stride(plane, fb->format->format,
fb->modifier, rotation);
@@ -1430,7 +1921,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
- if (is_gen12_ccs_plane(fb, i) && !is_gen12_ccs_cc_plane(fb, i)) {
+ if (intel_fb_is_gen12_ccs_aux_plane(fb, i)) {
int ccs_aux_stride = gen12_ccs_aux_stride(intel_fb, i);
if (fb->pitches[i] != ccs_aux_stride) {
diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h
index 1cbdd84502bd..ba9df8986c1e 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fb.h
@@ -6,6 +6,7 @@
#ifndef __INTEL_FB_H__
#define __INTEL_FB_H__
+#include <linux/bits.h>
#include <linux/types.h>
struct drm_device;
@@ -16,12 +17,34 @@ struct drm_i915_private;
struct drm_mode_fb_cmd2;
struct intel_fb_view;
struct intel_framebuffer;
+struct intel_plane;
struct intel_plane_state;
-bool is_ccs_plane(const struct drm_framebuffer *fb, int plane);
-bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane);
-bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane);
-bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane);
+#define INTEL_PLANE_CAP_NONE 0
+#define INTEL_PLANE_CAP_CCS_RC BIT(0)
+#define INTEL_PLANE_CAP_CCS_RC_CC BIT(1)
+#define INTEL_PLANE_CAP_CCS_MC BIT(2)
+#define INTEL_PLANE_CAP_TILING_X BIT(3)
+#define INTEL_PLANE_CAP_TILING_Y BIT(4)
+#define INTEL_PLANE_CAP_TILING_Yf BIT(5)
+
+bool intel_fb_is_ccs_modifier(u64 modifier);
+bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier);
+bool intel_fb_is_mc_ccs_modifier(u64 modifier);
+
+bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane);
+int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb);
+
+u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915,
+ u8 plane_caps);
+bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier);
+
+const struct drm_format_info *
+intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
+
+bool
+intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
+ u64 modifier);
bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane);
@@ -67,4 +90,6 @@ intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
const struct drm_mode_fb_cmd2 *user_mode_cmd);
+bool intel_fb_uses_dpt(const struct drm_framebuffer *fb);
+
#endif /* __INTEL_FB_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index 3f77f3013584..31c15e5fca95 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -7,13 +7,13 @@
* DOC: display pinning helpers
*/
-#include "intel_display_types.h"
-#include "intel_fb_pin.h"
-#include "intel_fb.h"
+#include "gem/i915_gem_object.h"
+#include "i915_drv.h"
+#include "intel_display_types.h"
#include "intel_dpt.h"
-
-#include "gem/i915_gem_object.h"
+#include "intel_fb.h"
+#include "intel_fb_pin.h"
static struct i915_vma *
intel_pin_fb_obj_dpt(struct drm_framebuffer *fb,
@@ -142,13 +142,11 @@ retry:
if (ret)
goto err;
- if (!ret) {
- vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment,
- view, pinctl);
- if (IS_ERR(vma)) {
- ret = PTR_ERR(vma);
- goto err_unpin;
- }
+ vma = i915_gem_object_pin_to_display_plane(obj, &ww, alignment,
+ view, pinctl);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto err_unpin;
}
if (uses_fence && i915_vma_is_map_and_fenceable(vma)) {
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index c40444206425..8be01b93015f 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -41,26 +41,71 @@
#include <drm/drm_fourcc.h>
#include "i915_drv.h"
-#include "i915_trace.h"
#include "i915_vgpu.h"
+#include "intel_cdclk.h"
#include "intel_de.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
#include "intel_frontbuffer.h"
-/*
- * For SKL+, the plane source size used by the hardware is based on the value we
- * write to the PLANE_SIZE register. For BDW-, the hardware looks at the value
- * we wrote to PIPESRC.
- */
-static void intel_fbc_get_plane_source_size(const struct intel_fbc_state_cache *cache,
- int *width, int *height)
-{
- if (width)
- *width = cache->plane.src_w;
- if (height)
- *height = cache->plane.src_h;
-}
+struct intel_fbc_funcs {
+ void (*activate)(struct intel_fbc *fbc);
+ void (*deactivate)(struct intel_fbc *fbc);
+ bool (*is_active)(struct intel_fbc *fbc);
+ bool (*is_compressing)(struct intel_fbc *fbc);
+ void (*nuke)(struct intel_fbc *fbc);
+ void (*program_cfb)(struct intel_fbc *fbc);
+ void (*set_false_color)(struct intel_fbc *fbc, bool enable);
+};
+
+struct intel_fbc_state {
+ struct intel_plane *plane;
+ unsigned int cfb_stride;
+ unsigned int cfb_size;
+ unsigned int fence_y_offset;
+ u16 override_cfb_stride;
+ u16 interval;
+ s8 fence_id;
+};
+
+struct intel_fbc {
+ struct drm_i915_private *i915;
+ const struct intel_fbc_funcs *funcs;
+
+ /*
+ * This is always the inner lock when overlapping with
+ * struct_mutex and it's the outer lock when overlapping
+ * with stolen_lock.
+ */
+ struct mutex lock;
+ unsigned int possible_framebuffer_bits;
+ unsigned int busy_bits;
+
+ struct drm_mm_node compressed_fb;
+ struct drm_mm_node compressed_llb;
+
+ u8 limit;
+
+ bool false_color;
+
+ bool active;
+ bool activated;
+ bool flip_pending;
+
+ bool underrun_detected;
+ struct work_struct underrun_work;
+
+ /*
+ * This structure contains everything that's relevant to program the
+ * hardware registers. When we want to figure out if we need to disable
+ * and re-enable FBC for a new configuration we just check if there's
+ * something different in the struct. The genx_fbc_activate functions
+ * are supposed to read from it in order to program the registers.
+ */
+ struct intel_fbc_state state;
+ const char *no_fbc_reason;
+};
/* plane stride in pixels */
static unsigned int intel_fbc_plane_stride(const struct intel_plane_state *plane_state)
@@ -68,7 +113,7 @@ static unsigned int intel_fbc_plane_stride(const struct intel_plane_state *plane
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int stride;
- stride = plane_state->view.color_plane[0].stride;
+ stride = plane_state->view.color_plane[0].mapping_stride;
if (!drm_rotation_90_or_270(plane_state->hw.rotation))
stride /= fb->format->cpp[0];
@@ -76,24 +121,25 @@ static unsigned int intel_fbc_plane_stride(const struct intel_plane_state *plane
}
/* plane stride based cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int _intel_fbc_cfb_stride(const struct intel_fbc_state_cache *cache)
+static unsigned int _intel_fbc_cfb_stride(const struct intel_plane_state *plane_state)
{
unsigned int cpp = 4; /* FBC always 4 bytes per pixel */
- return cache->fb.stride * cpp;
+ return intel_fbc_plane_stride(plane_state) * cpp;
}
/* minimum acceptable cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int skl_fbc_min_cfb_stride(struct drm_i915_private *i915,
- const struct intel_fbc_state_cache *cache)
+static unsigned int skl_fbc_min_cfb_stride(const struct intel_plane_state *plane_state)
{
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
unsigned int limit = 4; /* 1:4 compression limit is the worst case */
unsigned int cpp = 4; /* FBC always 4 bytes per pixel */
+ unsigned int width = drm_rect_width(&plane_state->uapi.src) >> 16;
unsigned int height = 4; /* FBC segment is 4 lines */
unsigned int stride;
/* minimum segment stride we can use */
- stride = cache->plane.src_w * cpp * height / limit;
+ stride = width * cpp * height / limit;
/*
* Wa_16011863758: icl+
@@ -113,10 +159,10 @@ static unsigned int skl_fbc_min_cfb_stride(struct drm_i915_private *i915,
}
/* properly aligned cfb stride in bytes, assuming 1:1 compression limit */
-static unsigned int intel_fbc_cfb_stride(struct drm_i915_private *i915,
- const struct intel_fbc_state_cache *cache)
+static unsigned int intel_fbc_cfb_stride(const struct intel_plane_state *plane_state)
{
- unsigned int stride = _intel_fbc_cfb_stride(cache);
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ unsigned int stride = _intel_fbc_cfb_stride(plane_state);
/*
* At least some of the platforms require each 4 line segment to
@@ -124,98 +170,202 @@ static unsigned int intel_fbc_cfb_stride(struct drm_i915_private *i915,
* that regardless of the compression limit we choose later.
*/
if (DISPLAY_VER(i915) >= 9)
- return max(ALIGN(stride, 512), skl_fbc_min_cfb_stride(i915, cache));
+ return max(ALIGN(stride, 512), skl_fbc_min_cfb_stride(plane_state));
else
return stride;
}
-static unsigned int intel_fbc_cfb_size(struct drm_i915_private *dev_priv,
- const struct intel_fbc_state_cache *cache)
+static unsigned int intel_fbc_cfb_size(const struct intel_plane_state *plane_state)
{
- int lines = cache->plane.src_h;
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ int lines = drm_rect_height(&plane_state->uapi.src) >> 16;
- if (DISPLAY_VER(dev_priv) == 7)
+ if (DISPLAY_VER(i915) == 7)
lines = min(lines, 2048);
- else if (DISPLAY_VER(dev_priv) >= 8)
+ else if (DISPLAY_VER(i915) >= 8)
lines = min(lines, 2560);
- return lines * intel_fbc_cfb_stride(dev_priv, cache);
+ return lines * intel_fbc_cfb_stride(plane_state);
+}
+
+static u16 intel_fbc_override_cfb_stride(const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ unsigned int stride_aligned = intel_fbc_cfb_stride(plane_state);
+ unsigned int stride = _intel_fbc_cfb_stride(plane_state);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ /*
+ * Override stride in 64 byte units per 4 line segment.
+ *
+ * Gen9 hw miscalculates cfb stride for linear as
+ * PLANE_STRIDE*512 instead of PLANE_STRIDE*64, so
+ * we always need to use the override there.
+ */
+ if (stride != stride_aligned ||
+ (DISPLAY_VER(i915) == 9 && fb->modifier == DRM_FORMAT_MOD_LINEAR))
+ return stride_aligned * 4 / 64;
+
+ return 0;
}
-static void i8xx_fbc_deactivate(struct drm_i915_private *dev_priv)
+static u32 i8xx_fbc_ctl(struct intel_fbc *fbc)
{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ unsigned int cfb_stride;
+ u32 fbc_ctl;
+
+ cfb_stride = fbc_state->cfb_stride / fbc->limit;
+
+ /* FBC_CTL wants 32B or 64B units */
+ if (DISPLAY_VER(i915) == 2)
+ cfb_stride = (cfb_stride / 32) - 1;
+ else
+ cfb_stride = (cfb_stride / 64) - 1;
+
+ fbc_ctl = FBC_CTL_PERIODIC |
+ FBC_CTL_INTERVAL(fbc_state->interval) |
+ FBC_CTL_STRIDE(cfb_stride);
+
+ if (IS_I945GM(i915))
+ fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
+
+ if (fbc_state->fence_id >= 0)
+ fbc_ctl |= FBC_CTL_FENCENO(fbc_state->fence_id);
+
+ return fbc_ctl;
+}
+
+static u32 i965_fbc_ctl2(struct intel_fbc *fbc)
+{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ u32 fbc_ctl2;
+
+ fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM |
+ FBC_CTL_PLANE(fbc_state->plane->i9xx_plane);
+
+ if (fbc_state->fence_id >= 0)
+ fbc_ctl2 |= FBC_CTL_CPU_FENCE_EN;
+
+ return fbc_ctl2;
+}
+
+static void i8xx_fbc_deactivate(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
u32 fbc_ctl;
/* Disable compression */
- fbc_ctl = intel_de_read(dev_priv, FBC_CONTROL);
+ fbc_ctl = intel_de_read(i915, FBC_CONTROL);
if ((fbc_ctl & FBC_CTL_EN) == 0)
return;
fbc_ctl &= ~FBC_CTL_EN;
- intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
+ intel_de_write(i915, FBC_CONTROL, fbc_ctl);
/* Wait for compressing bit to clear */
- if (intel_de_wait_for_clear(dev_priv, FBC_STATUS,
+ if (intel_de_wait_for_clear(i915, FBC_STATUS,
FBC_STAT_COMPRESSING, 10)) {
- drm_dbg_kms(&dev_priv->drm, "FBC idle timed out\n");
+ drm_dbg_kms(&i915->drm, "FBC idle timed out\n");
return;
}
}
-static void i8xx_fbc_activate(struct drm_i915_private *dev_priv)
+static void i8xx_fbc_activate(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- const struct intel_fbc_reg_params *params = &fbc->params;
- int cfb_pitch;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
int i;
- u32 fbc_ctl;
-
- cfb_pitch = params->cfb_stride / fbc->limit;
-
- /* FBC_CTL wants 32B or 64B units */
- if (DISPLAY_VER(dev_priv) == 2)
- cfb_pitch = (cfb_pitch / 32) - 1;
- else
- cfb_pitch = (cfb_pitch / 64) - 1;
/* Clear old tags */
for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
- intel_de_write(dev_priv, FBC_TAG(i), 0);
-
- if (DISPLAY_VER(dev_priv) == 4) {
- u32 fbc_ctl2;
-
- /* Set it up... */
- fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM;
- fbc_ctl2 |= FBC_CTL_PLANE(params->crtc.i9xx_plane);
- if (params->fence_id >= 0)
- fbc_ctl2 |= FBC_CTL_CPU_FENCE;
- intel_de_write(dev_priv, FBC_CONTROL2, fbc_ctl2);
- intel_de_write(dev_priv, FBC_FENCE_OFF,
- params->fence_y_offset);
+ intel_de_write(i915, FBC_TAG(i), 0);
+
+ if (DISPLAY_VER(i915) == 4) {
+ intel_de_write(i915, FBC_CONTROL2,
+ i965_fbc_ctl2(fbc));
+ intel_de_write(i915, FBC_FENCE_OFF,
+ fbc_state->fence_y_offset);
}
- /* enable it... */
- fbc_ctl = FBC_CTL_INTERVAL(params->interval);
- fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC;
- if (IS_I945GM(dev_priv))
- fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
- fbc_ctl |= FBC_CTL_STRIDE(cfb_pitch & 0xff);
- if (params->fence_id >= 0)
- fbc_ctl |= FBC_CTL_FENCENO(params->fence_id);
- intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);
+ intel_de_write(i915, FBC_CONTROL,
+ FBC_CTL_EN | i8xx_fbc_ctl(fbc));
+}
+
+static bool i8xx_fbc_is_active(struct intel_fbc *fbc)
+{
+ return intel_de_read(fbc->i915, FBC_CONTROL) & FBC_CTL_EN;
+}
+
+static bool i8xx_fbc_is_compressing(struct intel_fbc *fbc)
+{
+ return intel_de_read(fbc->i915, FBC_STATUS) &
+ (FBC_STAT_COMPRESSING | FBC_STAT_COMPRESSED);
+}
+
+static void i8xx_fbc_nuke(struct intel_fbc *fbc)
+{
+ struct intel_fbc_state *fbc_state = &fbc->state;
+ enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
+ struct drm_i915_private *dev_priv = fbc->i915;
+
+ spin_lock_irq(&dev_priv->uncore.lock);
+ intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
+ intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
+ spin_unlock_irq(&dev_priv->uncore.lock);
}
-static bool i8xx_fbc_is_active(struct drm_i915_private *dev_priv)
+static void i8xx_fbc_program_cfb(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, FBC_CONTROL) & FBC_CTL_EN;
+ struct drm_i915_private *i915 = fbc->i915;
+
+ GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.start,
+ fbc->compressed_fb.start, U32_MAX));
+ GEM_BUG_ON(range_overflows_end_t(u64, i915->dsm.start,
+ fbc->compressed_llb.start, U32_MAX));
+
+ intel_de_write(i915, FBC_CFB_BASE,
+ i915->dsm.start + fbc->compressed_fb.start);
+ intel_de_write(i915, FBC_LL_BASE,
+ i915->dsm.start + fbc->compressed_llb.start);
}
-static u32 g4x_dpfc_ctl_limit(struct drm_i915_private *i915)
+static const struct intel_fbc_funcs i8xx_fbc_funcs = {
+ .activate = i8xx_fbc_activate,
+ .deactivate = i8xx_fbc_deactivate,
+ .is_active = i8xx_fbc_is_active,
+ .is_compressing = i8xx_fbc_is_compressing,
+ .nuke = i8xx_fbc_nuke,
+ .program_cfb = i8xx_fbc_program_cfb,
+};
+
+static void i965_fbc_nuke(struct intel_fbc *fbc)
{
- switch (i915->fbc.limit) {
+ struct intel_fbc_state *fbc_state = &fbc->state;
+ enum i9xx_plane_id i9xx_plane = fbc_state->plane->i9xx_plane;
+ struct drm_i915_private *dev_priv = fbc->i915;
+
+ spin_lock_irq(&dev_priv->uncore.lock);
+ intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
+ intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
+ spin_unlock_irq(&dev_priv->uncore.lock);
+}
+
+static const struct intel_fbc_funcs i965_fbc_funcs = {
+ .activate = i8xx_fbc_activate,
+ .deactivate = i8xx_fbc_deactivate,
+ .is_active = i8xx_fbc_is_active,
+ .is_compressing = i8xx_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = i8xx_fbc_program_cfb,
+};
+
+static u32 g4x_dpfc_ctl_limit(struct intel_fbc *fbc)
+{
+ switch (fbc->limit) {
default:
- MISSING_CASE(i915->fbc.limit);
+ MISSING_CASE(fbc->limit);
fallthrough;
case 1:
return DPFC_CTL_LIMIT_1X;
@@ -226,260 +376,306 @@ static u32 g4x_dpfc_ctl_limit(struct drm_i915_private *i915)
}
}
-static void g4x_fbc_activate(struct drm_i915_private *dev_priv)
+static u32 g4x_dpfc_ctl(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
u32 dpfc_ctl;
- dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane) | DPFC_SR_EN;
+ dpfc_ctl = g4x_dpfc_ctl_limit(fbc) |
+ DPFC_CTL_PLANE_G4X(fbc_state->plane->i9xx_plane);
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
+ if (IS_G4X(i915))
+ dpfc_ctl |= DPFC_CTL_SR_EN;
- if (params->fence_id >= 0) {
- dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;
- intel_de_write(dev_priv, DPFC_FENCE_YOFF,
- params->fence_y_offset);
- } else {
- intel_de_write(dev_priv, DPFC_FENCE_YOFF, 0);
+ if (fbc_state->fence_id >= 0) {
+ dpfc_ctl |= DPFC_CTL_FENCE_EN_G4X;
+
+ if (DISPLAY_VER(i915) < 6)
+ dpfc_ctl |= DPFC_CTL_FENCENO(fbc_state->fence_id);
}
- /* enable it... */
- intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ return dpfc_ctl;
}
-static void g4x_fbc_deactivate(struct drm_i915_private *dev_priv)
+static void g4x_fbc_activate(struct intel_fbc *fbc)
{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+
+ intel_de_write(i915, DPFC_FENCE_YOFF,
+ fbc_state->fence_y_offset);
+
+ intel_de_write(i915, DPFC_CONTROL,
+ DPFC_CTL_EN | g4x_dpfc_ctl(fbc));
+}
+
+static void g4x_fbc_deactivate(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
u32 dpfc_ctl;
/* Disable compression */
- dpfc_ctl = intel_de_read(dev_priv, DPFC_CONTROL);
+ dpfc_ctl = intel_de_read(i915, DPFC_CONTROL);
if (dpfc_ctl & DPFC_CTL_EN) {
dpfc_ctl &= ~DPFC_CTL_EN;
- intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl);
+ intel_de_write(i915, DPFC_CONTROL, dpfc_ctl);
}
}
-static bool g4x_fbc_is_active(struct drm_i915_private *dev_priv)
+static bool g4x_fbc_is_active(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, DPFC_CONTROL) & DPFC_CTL_EN;
+ return intel_de_read(fbc->i915, DPFC_CONTROL) & DPFC_CTL_EN;
}
-static void i8xx_fbc_recompress(struct drm_i915_private *dev_priv)
+static bool g4x_fbc_is_compressing(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+ return intel_de_read(fbc->i915, DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+}
- spin_lock_irq(&dev_priv->uncore.lock);
- intel_de_write_fw(dev_priv, DSPADDR(i9xx_plane),
- intel_de_read_fw(dev_priv, DSPADDR(i9xx_plane)));
- spin_unlock_irq(&dev_priv->uncore.lock);
+static void g4x_fbc_program_cfb(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
+
+ intel_de_write(i915, DPFC_CB_BASE, fbc->compressed_fb.start);
}
-static void i965_fbc_recompress(struct drm_i915_private *dev_priv)
+static const struct intel_fbc_funcs g4x_fbc_funcs = {
+ .activate = g4x_fbc_activate,
+ .deactivate = g4x_fbc_deactivate,
+ .is_active = g4x_fbc_is_active,
+ .is_compressing = g4x_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = g4x_fbc_program_cfb,
+};
+
+static void ilk_fbc_activate(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- enum i9xx_plane_id i9xx_plane = params->crtc.i9xx_plane;
+ struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
- spin_lock_irq(&dev_priv->uncore.lock);
- intel_de_write_fw(dev_priv, DSPSURF(i9xx_plane),
- intel_de_read_fw(dev_priv, DSPSURF(i9xx_plane)));
- spin_unlock_irq(&dev_priv->uncore.lock);
+ intel_de_write(i915, ILK_DPFC_FENCE_YOFF,
+ fbc_state->fence_y_offset);
+
+ intel_de_write(i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_EN | g4x_dpfc_ctl(fbc));
}
-/* This function forces a CFB recompression through the nuke operation. */
-static void snb_fbc_recompress(struct drm_i915_private *dev_priv)
+static void ilk_fbc_deactivate(struct intel_fbc *fbc)
{
- intel_de_write(dev_priv, MSG_FBC_REND_STATE, FBC_REND_NUKE);
- intel_de_posting_read(dev_priv, MSG_FBC_REND_STATE);
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 dpfc_ctl;
+
+ /* Disable compression */
+ dpfc_ctl = intel_de_read(i915, ILK_DPFC_CONTROL);
+ if (dpfc_ctl & DPFC_CTL_EN) {
+ dpfc_ctl &= ~DPFC_CTL_EN;
+ intel_de_write(i915, ILK_DPFC_CONTROL, dpfc_ctl);
+ }
+}
+
+static bool ilk_fbc_is_active(struct intel_fbc *fbc)
+{
+ return intel_de_read(fbc->i915, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
}
-static void intel_fbc_recompress(struct drm_i915_private *dev_priv)
+static bool ilk_fbc_is_compressing(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ return intel_de_read(fbc->i915, ILK_DPFC_STATUS) & DPFC_COMP_SEG_MASK;
+}
- trace_intel_fbc_nuke(fbc->crtc);
+static void ilk_fbc_program_cfb(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
- if (DISPLAY_VER(dev_priv) >= 6)
- snb_fbc_recompress(dev_priv);
- else if (DISPLAY_VER(dev_priv) >= 4)
- i965_fbc_recompress(dev_priv);
- else
- i8xx_fbc_recompress(dev_priv);
+ intel_de_write(i915, ILK_DPFC_CB_BASE, fbc->compressed_fb.start);
}
-static void ilk_fbc_activate(struct drm_i915_private *dev_priv)
+static const struct intel_fbc_funcs ilk_fbc_funcs = {
+ .activate = ilk_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ilk_fbc_is_compressing,
+ .nuke = i965_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+};
+
+static void snb_fbc_program_fence(struct intel_fbc *fbc)
{
- struct intel_fbc_reg_params *params = &dev_priv->fbc.params;
- u32 dpfc_ctl;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 ctl = 0;
- dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane);
+ if (fbc_state->fence_id >= 0)
+ ctl = SNB_DPFC_FENCE_EN | SNB_DPFC_FENCENO(fbc_state->fence_id);
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
+ intel_de_write(i915, SNB_DPFC_CTL_SA, ctl);
+ intel_de_write(i915, SNB_DPFC_CPU_FENCE_OFFSET, fbc_state->fence_y_offset);
+}
- if (params->fence_id >= 0) {
- dpfc_ctl |= DPFC_CTL_FENCE_EN;
- if (IS_IRONLAKE(dev_priv))
- dpfc_ctl |= params->fence_id;
- if (IS_SANDYBRIDGE(dev_priv)) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | params->fence_id);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->fence_y_offset);
- }
- } else {
- if (IS_SANDYBRIDGE(dev_priv)) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
- }
- }
+static void snb_fbc_activate(struct intel_fbc *fbc)
+{
+ snb_fbc_program_fence(fbc);
- intel_de_write(dev_priv, ILK_DPFC_FENCE_YOFF,
- params->fence_y_offset);
- /* enable it... */
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ ilk_fbc_activate(fbc);
}
-static void ilk_fbc_deactivate(struct drm_i915_private *dev_priv)
+static void snb_fbc_nuke(struct intel_fbc *fbc)
{
- u32 dpfc_ctl;
+ struct drm_i915_private *i915 = fbc->i915;
- /* Disable compression */
- dpfc_ctl = intel_de_read(dev_priv, ILK_DPFC_CONTROL);
- if (dpfc_ctl & DPFC_CTL_EN) {
- dpfc_ctl &= ~DPFC_CTL_EN;
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl);
- }
+ intel_de_write(i915, MSG_FBC_REND_STATE, FBC_REND_NUKE);
+ intel_de_posting_read(i915, MSG_FBC_REND_STATE);
+}
+
+static const struct intel_fbc_funcs snb_fbc_funcs = {
+ .activate = snb_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ilk_fbc_is_compressing,
+ .nuke = snb_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+};
+
+static void glk_fbc_program_cfb_stride(struct intel_fbc *fbc)
+{
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 val = 0;
+
+ if (fbc_state->override_cfb_stride)
+ val |= FBC_STRIDE_OVERRIDE |
+ FBC_STRIDE(fbc_state->override_cfb_stride / fbc->limit);
+
+ intel_de_write(i915, GLK_FBC_STRIDE, val);
}
-static bool ilk_fbc_is_active(struct drm_i915_private *dev_priv)
+static void skl_fbc_program_cfb_stride(struct intel_fbc *fbc)
{
- return intel_de_read(dev_priv, ILK_DPFC_CONTROL) & DPFC_CTL_EN;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
+ u32 val = 0;
+
+ /* Display WA #0529: skl, kbl, bxt. */
+ if (fbc_state->override_cfb_stride)
+ val |= CHICKEN_FBC_STRIDE_OVERRIDE |
+ CHICKEN_FBC_STRIDE(fbc_state->override_cfb_stride / fbc->limit);
+
+ intel_de_rmw(i915, CHICKEN_MISC_4,
+ CHICKEN_FBC_STRIDE_OVERRIDE |
+ CHICKEN_FBC_STRIDE_MASK, val);
}
-static void gen7_fbc_activate(struct drm_i915_private *dev_priv)
+static u32 ivb_dpfc_ctl(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- const struct intel_fbc_reg_params *params = &fbc->params;
+ const struct intel_fbc_state *fbc_state = &fbc->state;
+ struct drm_i915_private *i915 = fbc->i915;
u32 dpfc_ctl;
- if (DISPLAY_VER(dev_priv) >= 10) {
- u32 val = 0;
+ dpfc_ctl = g4x_dpfc_ctl_limit(fbc);
- if (params->override_cfb_stride)
- val |= FBC_STRIDE_OVERRIDE |
- FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+ if (IS_IVYBRIDGE(i915))
+ dpfc_ctl |= DPFC_CTL_PLANE_IVB(fbc_state->plane->i9xx_plane);
- intel_de_write(dev_priv, GLK_FBC_STRIDE, val);
- } else if (DISPLAY_VER(dev_priv) == 9) {
- u32 val = 0;
+ if (fbc_state->fence_id >= 0)
+ dpfc_ctl |= DPFC_CTL_FENCE_EN_IVB;
- /* Display WA #0529: skl, kbl, bxt. */
- if (params->override_cfb_stride)
- val |= CHICKEN_FBC_STRIDE_OVERRIDE |
- CHICKEN_FBC_STRIDE(params->override_cfb_stride / fbc->limit);
+ if (fbc->false_color)
+ dpfc_ctl |= DPFC_CTL_FALSE_COLOR;
- intel_de_rmw(dev_priv, CHICKEN_MISC_4,
- CHICKEN_FBC_STRIDE_OVERRIDE |
- CHICKEN_FBC_STRIDE_MASK, val);
- }
+ return dpfc_ctl;
+}
- dpfc_ctl = 0;
- if (IS_IVYBRIDGE(dev_priv))
- dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane);
-
- dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);
-
- if (params->fence_id >= 0) {
- dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | params->fence_id);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET,
- params->fence_y_offset);
- } else if (dev_priv->ggtt.num_fences) {
- intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0);
- intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0);
- }
+static void ivb_fbc_activate(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
+
+ if (DISPLAY_VER(i915) >= 10)
+ glk_fbc_program_cfb_stride(fbc);
+ else if (DISPLAY_VER(i915) == 9)
+ skl_fbc_program_cfb_stride(fbc);
- if (dev_priv->fbc.false_color)
- dpfc_ctl |= FBC_CTL_FALSE_COLOR;
+ if (i915->ggtt.num_fences)
+ snb_fbc_program_fence(fbc);
- intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
+ intel_de_write(i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_EN | ivb_dpfc_ctl(fbc));
}
-static bool intel_fbc_hw_is_active(struct drm_i915_private *dev_priv)
+static bool ivb_fbc_is_compressing(struct intel_fbc *fbc)
{
- if (DISPLAY_VER(dev_priv) >= 5)
- return ilk_fbc_is_active(dev_priv);
- else if (IS_GM45(dev_priv))
- return g4x_fbc_is_active(dev_priv);
- else
- return i8xx_fbc_is_active(dev_priv);
+ return intel_de_read(fbc->i915, ILK_DPFC_STATUS2) & DPFC_COMP_SEG_MASK_IVB;
}
-static void intel_fbc_hw_activate(struct drm_i915_private *dev_priv)
+static void ivb_fbc_set_false_color(struct intel_fbc *fbc,
+ bool enable)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ intel_de_rmw(fbc->i915, ILK_DPFC_CONTROL,
+ DPFC_CTL_FALSE_COLOR, enable ? DPFC_CTL_FALSE_COLOR : 0);
+}
- trace_intel_fbc_activate(fbc->crtc);
+static const struct intel_fbc_funcs ivb_fbc_funcs = {
+ .activate = ivb_fbc_activate,
+ .deactivate = ilk_fbc_deactivate,
+ .is_active = ilk_fbc_is_active,
+ .is_compressing = ivb_fbc_is_compressing,
+ .nuke = snb_fbc_nuke,
+ .program_cfb = ilk_fbc_program_cfb,
+ .set_false_color = ivb_fbc_set_false_color,
+};
+
+static bool intel_fbc_hw_is_active(struct intel_fbc *fbc)
+{
+ return fbc->funcs->is_active(fbc);
+}
+
+static void intel_fbc_hw_activate(struct intel_fbc *fbc)
+{
+ trace_intel_fbc_activate(fbc->state.plane);
fbc->active = true;
fbc->activated = true;
- if (DISPLAY_VER(dev_priv) >= 7)
- gen7_fbc_activate(dev_priv);
- else if (DISPLAY_VER(dev_priv) >= 5)
- ilk_fbc_activate(dev_priv);
- else if (IS_GM45(dev_priv))
- g4x_fbc_activate(dev_priv);
- else
- i8xx_fbc_activate(dev_priv);
+ fbc->funcs->activate(fbc);
}
-static void intel_fbc_hw_deactivate(struct drm_i915_private *dev_priv)
+static void intel_fbc_hw_deactivate(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- trace_intel_fbc_deactivate(fbc->crtc);
+ trace_intel_fbc_deactivate(fbc->state.plane);
fbc->active = false;
- if (DISPLAY_VER(dev_priv) >= 5)
- ilk_fbc_deactivate(dev_priv);
- else if (IS_GM45(dev_priv))
- g4x_fbc_deactivate(dev_priv);
- else
- i8xx_fbc_deactivate(dev_priv);
+ fbc->funcs->deactivate(fbc);
}
-/**
- * intel_fbc_is_active - Is FBC active?
- * @dev_priv: i915 device instance
- *
- * This function is used to verify the current state of FBC.
- *
- * FIXME: This should be tracked in the plane config eventually
- * instead of queried at runtime for most callers.
- */
-bool intel_fbc_is_active(struct drm_i915_private *dev_priv)
+static bool intel_fbc_is_compressing(struct intel_fbc *fbc)
+{
+ return fbc->funcs->is_compressing(fbc);
+}
+
+static void intel_fbc_nuke(struct intel_fbc *fbc)
{
- return dev_priv->fbc.active;
+ trace_intel_fbc_nuke(fbc->state.plane);
+
+ fbc->funcs->nuke(fbc);
}
-static void intel_fbc_activate(struct drm_i915_private *dev_priv)
+static void intel_fbc_activate(struct intel_fbc *fbc)
{
- intel_fbc_hw_activate(dev_priv);
- intel_fbc_recompress(dev_priv);
+ intel_fbc_hw_activate(fbc);
+ intel_fbc_nuke(fbc);
+
+ fbc->no_fbc_reason = NULL;
}
-static void intel_fbc_deactivate(struct drm_i915_private *dev_priv,
- const char *reason)
+static void intel_fbc_deactivate(struct intel_fbc *fbc, const char *reason)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = fbc->i915;
- drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
+ drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
if (fbc->active)
- intel_fbc_hw_deactivate(dev_priv);
+ intel_fbc_hw_deactivate(fbc);
fbc->no_fbc_reason = reason;
}
@@ -492,7 +688,7 @@ static u64 intel_fbc_cfb_base_max(struct drm_i915_private *i915)
return BIT_ULL(32);
}
-static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv)
+static u64 intel_fbc_stolen_end(struct drm_i915_private *i915)
{
u64 end;
@@ -500,24 +696,24 @@ static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv)
* reserved range size, so it always assumes the maximum (8mb) is used.
* If we enable FBC using a CFB on that memory range we'll get FIFO
* underruns, even if that range is not reserved by the BIOS. */
- if (IS_BROADWELL(dev_priv) || (DISPLAY_VER(dev_priv) == 9 &&
- !IS_BROXTON(dev_priv)))
- end = resource_size(&dev_priv->dsm) - 8 * 1024 * 1024;
+ if (IS_BROADWELL(i915) ||
+ (DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915)))
+ end = resource_size(&i915->dsm) - 8 * 1024 * 1024;
else
end = U64_MAX;
- return min(end, intel_fbc_cfb_base_max(dev_priv));
+ return min(end, intel_fbc_cfb_base_max(i915));
}
-static int intel_fbc_min_limit(int fb_cpp)
+static int intel_fbc_min_limit(const struct intel_plane_state *plane_state)
{
- return fb_cpp == 2 ? 2 : 1;
+ return plane_state->hw.fb->format->cpp[0] == 2 ? 2 : 1;
}
-static int intel_fbc_max_limit(struct drm_i915_private *dev_priv)
+static int intel_fbc_max_limit(struct drm_i915_private *i915)
{
/* WaFbcOnly1to1Ratio:ctg */
- if (IS_G4X(dev_priv))
+ if (IS_G4X(i915))
return 1;
/*
@@ -527,23 +723,23 @@ static int intel_fbc_max_limit(struct drm_i915_private *dev_priv)
return 4;
}
-static int find_compression_limit(struct drm_i915_private *dev_priv,
+static int find_compression_limit(struct intel_fbc *fbc,
unsigned int size, int min_limit)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- u64 end = intel_fbc_stolen_end(dev_priv);
+ struct drm_i915_private *i915 = fbc->i915;
+ u64 end = intel_fbc_stolen_end(i915);
int ret, limit = min_limit;
size /= limit;
/* Try to over-allocate to reduce reallocations and fragmentation. */
- ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+ ret = i915_gem_stolen_insert_node_in_range(i915, &fbc->compressed_fb,
size <<= 1, 4096, 0, end);
if (ret == 0)
return limit;
- for (; limit <= intel_fbc_max_limit(dev_priv); limit <<= 1) {
- ret = i915_gem_stolen_insert_node_in_range(dev_priv, &fbc->compressed_fb,
+ for (; limit <= intel_fbc_max_limit(i915); limit <<= 1) {
+ ret = i915_gem_stolen_insert_node_in_range(i915, &fbc->compressed_fb,
size >>= 1, 4096, 0, end);
if (ret == 0)
return limit;
@@ -552,34 +748,34 @@ static int find_compression_limit(struct drm_i915_private *dev_priv,
return 0;
}
-static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
+static int intel_fbc_alloc_cfb(struct intel_fbc *fbc,
unsigned int size, int min_limit)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = fbc->i915;
int ret;
- drm_WARN_ON(&dev_priv->drm,
+ drm_WARN_ON(&i915->drm,
drm_mm_node_allocated(&fbc->compressed_fb));
- drm_WARN_ON(&dev_priv->drm,
+ drm_WARN_ON(&i915->drm,
drm_mm_node_allocated(&fbc->compressed_llb));
- if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) {
- ret = i915_gem_stolen_insert_node(dev_priv, &fbc->compressed_llb,
+ if (DISPLAY_VER(i915) < 5 && !IS_G4X(i915)) {
+ ret = i915_gem_stolen_insert_node(i915, &fbc->compressed_llb,
4096, 4096);
if (ret)
goto err;
}
- ret = find_compression_limit(dev_priv, size, min_limit);
+ ret = find_compression_limit(fbc, size, min_limit);
if (!ret)
goto err_llb;
else if (ret > min_limit)
- drm_info_once(&dev_priv->drm,
+ drm_info_once(&i915->drm,
"Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.\n");
fbc->limit = ret;
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"reserved %llu bytes of contiguous stolen space for FBC, limit: %d\n",
fbc->compressed_fb.size, fbc->limit);
@@ -587,83 +783,69 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
err_llb:
if (drm_mm_node_allocated(&fbc->compressed_llb))
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+ i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
err:
- if (drm_mm_initialized(&dev_priv->mm.stolen))
- drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
+ if (drm_mm_initialized(&i915->mm.stolen))
+ drm_info_once(&i915->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
return -ENOSPC;
}
-static void intel_fbc_program_cfb(struct drm_i915_private *dev_priv)
+static void intel_fbc_program_cfb(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- if (DISPLAY_VER(dev_priv) >= 5) {
- intel_de_write(dev_priv, ILK_DPFC_CB_BASE,
- fbc->compressed_fb.start);
- } else if (IS_GM45(dev_priv)) {
- intel_de_write(dev_priv, DPFC_CB_BASE,
- fbc->compressed_fb.start);
- } else {
- GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
- fbc->compressed_fb.start,
- U32_MAX));
- GEM_BUG_ON(range_overflows_end_t(u64, dev_priv->dsm.start,
- fbc->compressed_llb.start,
- U32_MAX));
-
- intel_de_write(dev_priv, FBC_CFB_BASE,
- dev_priv->dsm.start + fbc->compressed_fb.start);
- intel_de_write(dev_priv, FBC_LL_BASE,
- dev_priv->dsm.start + fbc->compressed_llb.start);
- }
+ fbc->funcs->program_cfb(fbc);
}
-static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
+static void __intel_fbc_cleanup_cfb(struct intel_fbc *fbc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = fbc->i915;
- if (WARN_ON(intel_fbc_hw_is_active(dev_priv)))
+ if (WARN_ON(intel_fbc_hw_is_active(fbc)))
return;
if (drm_mm_node_allocated(&fbc->compressed_llb))
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
+ i915_gem_stolen_remove_node(i915, &fbc->compressed_llb);
if (drm_mm_node_allocated(&fbc->compressed_fb))
- i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
+ i915_gem_stolen_remove_node(i915, &fbc->compressed_fb);
}
-void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
+void intel_fbc_cleanup(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
mutex_lock(&fbc->lock);
- __intel_fbc_cleanup_cfb(dev_priv);
+ __intel_fbc_cleanup_cfb(fbc);
mutex_unlock(&fbc->lock);
+
+ kfree(fbc);
}
-static bool stride_is_valid(struct drm_i915_private *dev_priv,
- u64 modifier, unsigned int stride)
+static bool stride_is_valid(const struct intel_plane_state *plane_state)
{
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int stride = intel_fbc_plane_stride(plane_state) *
+ fb->format->cpp[0];
+
/* This should have been caught earlier. */
- if (drm_WARN_ON_ONCE(&dev_priv->drm, (stride & (64 - 1)) != 0))
+ if (drm_WARN_ON_ONCE(&i915->drm, (stride & (64 - 1)) != 0))
return false;
/* Below are the additional FBC restrictions. */
if (stride < 512)
return false;
- if (DISPLAY_VER(dev_priv) == 2 || DISPLAY_VER(dev_priv) == 3)
+ if (DISPLAY_VER(i915) == 2 || DISPLAY_VER(i915) == 3)
return stride == 4096 || stride == 8192;
- if (DISPLAY_VER(dev_priv) == 4 && !IS_G4X(dev_priv) && stride < 2048)
+ if (DISPLAY_VER(i915) == 4 && !IS_G4X(i915) && stride < 2048)
return false;
/* Display WA #1105: skl,bxt,kbl,cfl,glk */
- if ((DISPLAY_VER(dev_priv) == 9 || IS_GEMINILAKE(dev_priv)) &&
- modifier == DRM_FORMAT_MOD_LINEAR && stride & 511)
+ if ((DISPLAY_VER(i915) == 9 || IS_GEMINILAKE(i915)) &&
+ fb->modifier == DRM_FORMAT_MOD_LINEAR && stride & 511)
return false;
if (stride > 16384)
@@ -672,20 +854,22 @@ static bool stride_is_valid(struct drm_i915_private *dev_priv,
return true;
}
-static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
- u32 pixel_format)
+static bool pixel_format_is_valid(const struct intel_plane_state *plane_state)
{
- switch (pixel_format) {
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ switch (fb->format->format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
return true;
case DRM_FORMAT_XRGB1555:
case DRM_FORMAT_RGB565:
/* 16bpp not supported on gen2 */
- if (DISPLAY_VER(dev_priv) == 2)
+ if (DISPLAY_VER(i915) == 2)
return false;
/* WaFbcOnly1to1Ratio:ctg */
- if (IS_G4X(dev_priv))
+ if (IS_G4X(i915))
return false;
return true;
default:
@@ -693,13 +877,16 @@ static bool pixel_format_is_valid(struct drm_i915_private *dev_priv,
}
}
-static bool rotation_is_valid(struct drm_i915_private *dev_priv,
- u32 pixel_format, unsigned int rotation)
+static bool rotation_is_valid(const struct intel_plane_state *plane_state)
{
- if (DISPLAY_VER(dev_priv) >= 9 && pixel_format == DRM_FORMAT_RGB565 &&
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ unsigned int rotation = plane_state->hw.rotation;
+
+ if (DISPLAY_VER(i915) >= 9 && fb->format->format == DRM_FORMAT_RGB565 &&
drm_rotation_90_or_270(rotation))
return false;
- else if (DISPLAY_VER(dev_priv) <= 4 && !IS_G4X(dev_priv) &&
+ else if (DISPLAY_VER(i915) <= 4 && !IS_G4X(i915) &&
rotation != DRM_MODE_ROTATE_0)
return false;
@@ -712,19 +899,18 @@ static bool rotation_is_valid(struct drm_i915_private *dev_priv,
* the X and Y offset registers. That's why we include the src x/y offsets
* instead of just looking at the plane size.
*/
-static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
+static bool intel_fbc_hw_tracking_covers_screen(const struct intel_plane_state *plane_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
unsigned int effective_w, effective_h, max_w, max_h;
- if (DISPLAY_VER(dev_priv) >= 10) {
+ if (DISPLAY_VER(i915) >= 10) {
max_w = 5120;
max_h = 4096;
- } else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv)) {
+ } else if (DISPLAY_VER(i915) >= 8 || IS_HASWELL(i915)) {
max_w = 4096;
max_h = 4096;
- } else if (IS_G4X(dev_priv) || DISPLAY_VER(dev_priv) >= 5) {
+ } else if (IS_G4X(i915) || DISPLAY_VER(i915) >= 5) {
max_w = 4096;
max_h = 2048;
} else {
@@ -732,22 +918,24 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc)
max_h = 1536;
}
- intel_fbc_get_plane_source_size(&fbc->state_cache, &effective_w,
- &effective_h);
- effective_w += fbc->state_cache.plane.adjusted_x;
- effective_h += fbc->state_cache.plane.adjusted_y;
+ effective_w = plane_state->view.color_plane[0].x +
+ (drm_rect_width(&plane_state->uapi.src) >> 16);
+ effective_h = plane_state->view.color_plane[0].y +
+ (drm_rect_height(&plane_state->uapi.src) >> 16);
return effective_w <= max_w && effective_h <= max_h;
}
-static bool tiling_is_valid(struct drm_i915_private *dev_priv,
- u64 modifier)
+static bool tiling_is_valid(const struct intel_plane_state *plane_state)
{
- switch (modifier) {
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ switch (fb->modifier) {
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
- return DISPLAY_VER(dev_priv) >= 9;
+ return DISPLAY_VER(i915) >= 9;
case I915_FORMAT_MOD_X_TILED:
return true;
default:
@@ -755,210 +943,163 @@ static bool tiling_is_valid(struct drm_i915_private *dev_priv,
}
}
-static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+static void intel_fbc_update_state(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
- struct drm_framebuffer *fb = plane_state->hw.fb;
-
- cache->plane.visible = plane_state->uapi.visible;
- if (!cache->plane.visible)
- return;
-
- cache->crtc.mode_flags = crtc_state->hw.adjusted_mode.flags;
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- cache->crtc.hsw_bdw_pixel_rate = crtc_state->pixel_rate;
-
- cache->plane.rotation = plane_state->hw.rotation;
- /*
- * Src coordinates are already rotated by 270 degrees for
- * the 90/270 degree plane rotation cases (to match the
- * GTT mapping), hence no need to account for rotation here.
- */
- cache->plane.src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
- cache->plane.src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- cache->plane.adjusted_x = plane_state->view.color_plane[0].x;
- cache->plane.adjusted_y = plane_state->view.color_plane[0].y;
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *plane_state =
+ intel_atomic_get_new_plane_state(state, plane);
+ struct intel_fbc *fbc = plane->fbc;
+ struct intel_fbc_state *fbc_state = &fbc->state;
- cache->plane.pixel_blend_mode = plane_state->hw.pixel_blend_mode;
+ WARN_ON(plane_state->no_fbc_reason);
- cache->fb.format = fb->format;
- cache->fb.modifier = fb->modifier;
- cache->fb.stride = intel_fbc_plane_stride(plane_state);
+ fbc_state->plane = plane;
/* FBC1 compression interval: arbitrary choice of 1 second */
- cache->interval = drm_mode_vrefresh(&crtc_state->hw.adjusted_mode);
+ fbc_state->interval = drm_mode_vrefresh(&crtc_state->hw.adjusted_mode);
- cache->fence_y_offset = intel_plane_fence_y_offset(plane_state);
+ fbc_state->fence_y_offset = intel_plane_fence_y_offset(plane_state);
- drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE &&
+ drm_WARN_ON(&i915->drm, plane_state->flags & PLANE_HAS_FENCE &&
!plane_state->ggtt_vma->fence);
if (plane_state->flags & PLANE_HAS_FENCE &&
plane_state->ggtt_vma->fence)
- cache->fence_id = plane_state->ggtt_vma->fence->id;
+ fbc_state->fence_id = plane_state->ggtt_vma->fence->id;
else
- cache->fence_id = -1;
+ fbc_state->fence_id = -1;
- cache->psr2_active = crtc_state->has_psr2;
+ fbc_state->cfb_stride = intel_fbc_cfb_stride(plane_state);
+ fbc_state->cfb_size = intel_fbc_cfb_size(plane_state);
+ fbc_state->override_cfb_stride = intel_fbc_override_cfb_stride(plane_state);
}
-static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv)
+static bool intel_fbc_is_fence_ok(const struct intel_plane_state *plane_state)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
- return intel_fbc_cfb_size(dev_priv, &fbc->state_cache) >
- fbc->compressed_fb.size * fbc->limit;
-}
-
-static u16 intel_fbc_override_cfb_stride(struct drm_i915_private *dev_priv,
- const struct intel_fbc_state_cache *cache)
-{
- unsigned int stride = _intel_fbc_cfb_stride(cache);
- unsigned int stride_aligned = intel_fbc_cfb_stride(dev_priv, cache);
-
- /*
- * Override stride in 64 byte units per 4 line segment.
+ /* The use of a CPU fence is one of two ways to detect writes by the
+ * CPU to the scanout and trigger updates to the FBC.
*
- * Gen9 hw miscalculates cfb stride for linear as
- * PLANE_STRIDE*512 instead of PLANE_STRIDE*64, so
- * we always need to use the override there.
+ * The other method is by software tracking (see
+ * intel_fbc_invalidate/flush()), it will manually notify FBC and nuke
+ * the current compressed buffer and recompress it.
+ *
+ * Note that is possible for a tiled surface to be unmappable (and
+ * so have no fence associated with it) due to aperture constraints
+ * at the time of pinning.
+ *
+ * FIXME with 90/270 degree rotation we should use the fence on
+ * the normal GTT view (the rotated view doesn't even have a
+ * fence). Would need changes to the FBC fence Y offset as well.
+ * For now this will effectively disable FBC with 90/270 degree
+ * rotation.
*/
- if (stride != stride_aligned ||
- (DISPLAY_VER(dev_priv) == 9 &&
- cache->fb.modifier == DRM_FORMAT_MOD_LINEAR))
- return stride_aligned * 4 / 64;
-
- return 0;
+ return DISPLAY_VER(i915) >= 9 ||
+ (plane_state->flags & PLANE_HAS_FENCE &&
+ plane_state->ggtt_vma->fence);
}
-static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv)
+static bool intel_fbc_is_cfb_ok(const struct intel_plane_state *plane_state)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- if (intel_vgpu_active(dev_priv)) {
- fbc->no_fbc_reason = "VGPU is active";
- return false;
- }
-
- if (!dev_priv->params.enable_fbc) {
- fbc->no_fbc_reason = "disabled per module param or by default";
- return false;
- }
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ struct intel_fbc *fbc = plane->fbc;
- if (fbc->underrun_detected) {
- fbc->no_fbc_reason = "underrun detected";
- return false;
- }
+ return intel_fbc_min_limit(plane_state) <= fbc->limit &&
+ intel_fbc_cfb_size(plane_state) <= fbc->compressed_fb.size * fbc->limit;
+}
- return true;
+static bool intel_fbc_is_ok(const struct intel_plane_state *plane_state)
+{
+ return !plane_state->no_fbc_reason &&
+ intel_fbc_is_fence_ok(plane_state) &&
+ intel_fbc_is_cfb_ok(plane_state);
}
-static bool intel_fbc_can_activate(struct intel_crtc *crtc)
+static int intel_fbc_check_plane(struct intel_atomic_state *state,
+ struct intel_plane *plane)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_plane_state *plane_state =
+ intel_atomic_get_new_plane_state(state, plane);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ struct intel_crtc *crtc = to_intel_crtc(plane_state->uapi.crtc);
+ const struct intel_crtc_state *crtc_state;
+ struct intel_fbc *fbc = plane->fbc;
- if (!intel_fbc_can_enable(dev_priv))
- return false;
+ if (!fbc)
+ return 0;
- if (!cache->plane.visible) {
- fbc->no_fbc_reason = "primary plane not visible";
- return false;
+ if (intel_vgpu_active(i915)) {
+ plane_state->no_fbc_reason = "VGPU active";
+ return 0;
}
- /* We don't need to use a state cache here since this information is
- * global for all CRTC.
- */
- if (fbc->underrun_detected) {
- fbc->no_fbc_reason = "underrun detected";
- return false;
+ if (!i915->params.enable_fbc) {
+ plane_state->no_fbc_reason = "disabled per module param or by default";
+ return 0;
}
- if (cache->crtc.mode_flags & DRM_MODE_FLAG_INTERLACE) {
- fbc->no_fbc_reason = "incompatible mode";
- return false;
+ if (!plane_state->uapi.visible) {
+ plane_state->no_fbc_reason = "plane not visible";
+ return 0;
}
- if (!intel_fbc_hw_tracking_covers_screen(crtc)) {
- fbc->no_fbc_reason = "mode too large for compression";
- return false;
+ crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
+
+ if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
+ plane_state->no_fbc_reason = "interlaced mode not supported";
+ return 0;
}
- /* The use of a CPU fence is one of two ways to detect writes by the
- * CPU to the scanout and trigger updates to the FBC.
- *
- * The other method is by software tracking (see
- * intel_fbc_invalidate/flush()), it will manually notify FBC and nuke
- * the current compressed buffer and recompress it.
- *
- * Note that is possible for a tiled surface to be unmappable (and
- * so have no fence associated with it) due to aperture constraints
- * at the time of pinning.
- *
- * FIXME with 90/270 degree rotation we should use the fence on
- * the normal GTT view (the rotated view doesn't even have a
- * fence). Would need changes to the FBC fence Y offset as well.
- * For now this will effectively disable FBC with 90/270 degree
- * rotation.
- */
- if (DISPLAY_VER(dev_priv) < 9 && cache->fence_id < 0) {
- fbc->no_fbc_reason = "framebuffer not tiled or fenced";
- return false;
+ if (crtc_state->double_wide) {
+ plane_state->no_fbc_reason = "double wide pipe not supported";
+ return 0;
}
- if (!pixel_format_is_valid(dev_priv, cache->fb.format->format)) {
- fbc->no_fbc_reason = "pixel format is invalid";
+ /*
+ * Display 12+ is not supporting FBC with PSR2.
+ * Recommendation is to keep this combination disabled
+ * Bspec: 50422 HSD: 14010260002
+ */
+ if (DISPLAY_VER(i915) >= 12 && crtc_state->has_psr2) {
+ plane_state->no_fbc_reason = "PSR2 enabled";
return false;
}
- if (!rotation_is_valid(dev_priv, cache->fb.format->format,
- cache->plane.rotation)) {
- fbc->no_fbc_reason = "rotation unsupported";
- return false;
+ if (!pixel_format_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "pixel format not supported";
+ return 0;
}
- if (!tiling_is_valid(dev_priv, cache->fb.modifier)) {
- fbc->no_fbc_reason = "tiling unsupported";
- return false;
+ if (!tiling_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "tiling not supported";
+ return 0;
}
- if (!stride_is_valid(dev_priv, cache->fb.modifier,
- cache->fb.stride * cache->fb.format->cpp[0])) {
- fbc->no_fbc_reason = "framebuffer stride not supported";
- return false;
+ if (!rotation_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "rotation not supported";
+ return 0;
}
- if (cache->plane.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
- cache->fb.format->has_alpha) {
- fbc->no_fbc_reason = "per-pixel alpha blending is incompatible with FBC";
- return false;
+ if (!stride_is_valid(plane_state)) {
+ plane_state->no_fbc_reason = "stride not supported";
+ return 0;
}
- /* WaFbcExceedCdClockThreshold:hsw,bdw */
- if ((IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) &&
- cache->crtc.hsw_bdw_pixel_rate >= dev_priv->cdclk.hw.cdclk * 95 / 100) {
- fbc->no_fbc_reason = "pixel rate is too big";
+ if (plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
+ fb->format->has_alpha) {
+ plane_state->no_fbc_reason = "per-pixel alpha not supported";
return false;
}
- /* It is possible for the required CFB size change without a
- * crtc->disable + crtc->enable since it is possible to change the
- * stride without triggering a full modeset. Since we try to
- * over-allocate the CFB, there's a chance we may keep FBC enabled even
- * if this happens, but if we exceed the current CFB size we'll have to
- * disable FBC. Notice that it would be possible to disable FBC, wait
- * for a frame, free the stolen node, then try to reenable FBC in case
- * we didn't get any invalidate/deactivate calls, but this would require
- * a lot of tracking just for a specific case. If we conclude it's an
- * important case, we can implement it later. */
- if (intel_fbc_cfb_size_changed(dev_priv)) {
- fbc->no_fbc_reason = "CFB requirements changed";
- return false;
+ if (!intel_fbc_hw_tracking_covers_screen(plane_state)) {
+ plane_state->no_fbc_reason = "plane size too big";
+ return 0;
}
/*
@@ -966,238 +1107,211 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
* having a Y offset that isn't divisible by 4 causes FIFO underrun
* and screen flicker.
*/
- if (DISPLAY_VER(dev_priv) >= 9 &&
- (fbc->state_cache.plane.adjusted_y & 3)) {
- fbc->no_fbc_reason = "plane Y offset is misaligned";
+ if (DISPLAY_VER(i915) >= 9 &&
+ plane_state->view.color_plane[0].y & 3) {
+ plane_state->no_fbc_reason = "plane start Y offset misaligned";
return false;
}
/* Wa_22010751166: icl, ehl, tgl, dg1, rkl */
- if (DISPLAY_VER(dev_priv) >= 11 &&
- (cache->plane.src_h + cache->plane.adjusted_y) % 4) {
- fbc->no_fbc_reason = "plane height + offset is non-modulo of 4";
- return false;
- }
-
- /*
- * Display 12+ is not supporting FBC with PSR2.
- * Recommendation is to keep this combination disabled
- * Bspec: 50422 HSD: 14010260002
- */
- if (fbc->state_cache.psr2_active && DISPLAY_VER(dev_priv) >= 12) {
- fbc->no_fbc_reason = "not supported with PSR2";
+ if (DISPLAY_VER(i915) >= 11 &&
+ (plane_state->view.color_plane[0].y + drm_rect_height(&plane_state->uapi.src)) & 3) {
+ plane_state->no_fbc_reason = "plane end Y offset misaligned";
return false;
}
- return true;
-}
-
-static void intel_fbc_get_reg_params(struct intel_crtc *crtc,
- struct intel_fbc_reg_params *params)
-{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
-
- /* Since all our fields are integer types, use memset here so the
- * comparison function can rely on memcmp because the padding will be
- * zero. */
- memset(params, 0, sizeof(*params));
-
- params->fence_id = cache->fence_id;
- params->fence_y_offset = cache->fence_y_offset;
-
- params->interval = cache->interval;
+ /* WaFbcExceedCdClockThreshold:hsw,bdw */
+ if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
+ const struct intel_cdclk_state *cdclk_state;
- params->crtc.pipe = crtc->pipe;
- params->crtc.i9xx_plane = to_intel_plane(crtc->base.primary)->i9xx_plane;
+ cdclk_state = intel_atomic_get_cdclk_state(state);
+ if (IS_ERR(cdclk_state))
+ return PTR_ERR(cdclk_state);
- params->fb.format = cache->fb.format;
- params->fb.modifier = cache->fb.modifier;
- params->fb.stride = cache->fb.stride;
+ if (crtc_state->pixel_rate >= cdclk_state->logical.cdclk * 95 / 100) {
+ plane_state->no_fbc_reason = "pixel rate too high";
+ return 0;
+ }
+ }
- params->cfb_stride = intel_fbc_cfb_stride(dev_priv, cache);
- params->cfb_size = intel_fbc_cfb_size(dev_priv, cache);
- params->override_cfb_stride = intel_fbc_override_cfb_stride(dev_priv, cache);
+ plane_state->no_fbc_reason = NULL;
- params->plane_visible = cache->plane.visible;
+ return 0;
}
-static bool intel_fbc_can_flip_nuke(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- const struct intel_fbc *fbc = &dev_priv->fbc;
- const struct intel_fbc_state_cache *cache = &fbc->state_cache;
- const struct intel_fbc_reg_params *params = &fbc->params;
- if (drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
- return false;
+static bool intel_fbc_can_flip_nuke(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
+{
+ const struct intel_crtc_state *new_crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *old_plane_state =
+ intel_atomic_get_old_plane_state(state, plane);
+ const struct intel_plane_state *new_plane_state =
+ intel_atomic_get_new_plane_state(state, plane);
+ const struct drm_framebuffer *old_fb = old_plane_state->hw.fb;
+ const struct drm_framebuffer *new_fb = new_plane_state->hw.fb;
- if (!params->plane_visible)
+ if (drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi))
return false;
- if (!intel_fbc_can_activate(crtc))
+ if (!intel_fbc_is_ok(old_plane_state) ||
+ !intel_fbc_is_ok(new_plane_state))
return false;
- if (params->fb.format != cache->fb.format)
+ if (old_fb->format->format != new_fb->format->format)
return false;
- if (params->fb.modifier != cache->fb.modifier)
+ if (old_fb->modifier != new_fb->modifier)
return false;
- if (params->fb.stride != cache->fb.stride)
+ if (intel_fbc_plane_stride(old_plane_state) !=
+ intel_fbc_plane_stride(new_plane_state))
return false;
- if (params->cfb_stride != intel_fbc_cfb_stride(dev_priv, cache))
+ if (intel_fbc_cfb_stride(old_plane_state) !=
+ intel_fbc_cfb_stride(new_plane_state))
return false;
- if (params->cfb_size != intel_fbc_cfb_size(dev_priv, cache))
+ if (intel_fbc_cfb_size(old_plane_state) !=
+ intel_fbc_cfb_size(new_plane_state))
return false;
- if (params->override_cfb_stride != intel_fbc_override_cfb_stride(dev_priv, cache))
+ if (intel_fbc_override_cfb_stride(old_plane_state) !=
+ intel_fbc_override_cfb_stride(new_plane_state))
return false;
return true;
}
-bool intel_fbc_pre_update(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static bool __intel_fbc_pre_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
{
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- const struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
- const struct intel_plane_state *plane_state =
- intel_atomic_get_new_plane_state(state, plane);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
- const char *reason = "update pending";
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ struct intel_fbc *fbc = plane->fbc;
bool need_vblank_wait = false;
- if (!plane->has_fbc || !plane_state)
- return need_vblank_wait;
-
- mutex_lock(&fbc->lock);
+ fbc->flip_pending = true;
- if (fbc->crtc != crtc)
- goto unlock;
+ if (intel_fbc_can_flip_nuke(state, crtc, plane))
+ return need_vblank_wait;
- intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
- fbc->flip_pending = true;
+ intel_fbc_deactivate(fbc, "update pending");
- if (!intel_fbc_can_flip_nuke(crtc_state)) {
- intel_fbc_deactivate(dev_priv, reason);
-
- /*
- * Display WA #1198: glk+
- * Need an extra vblank wait between FBC disable and most plane
- * updates. Bspec says this is only needed for plane disable, but
- * that is not true. Touching most plane registers will cause the
- * corruption to appear. Also SKL/derivatives do not seem to be
- * affected.
- *
- * TODO: could optimize this a bit by sampling the frame
- * counter when we disable FBC (if it was already done earlier)
- * and skipping the extra vblank wait before the plane update
- * if at least one frame has already passed.
- */
- if (fbc->activated &&
- DISPLAY_VER(dev_priv) >= 10)
- need_vblank_wait = true;
- fbc->activated = false;
- }
-unlock:
- mutex_unlock(&fbc->lock);
+ /*
+ * Display WA #1198: glk+
+ * Need an extra vblank wait between FBC disable and most plane
+ * updates. Bspec says this is only needed for plane disable, but
+ * that is not true. Touching most plane registers will cause the
+ * corruption to appear. Also SKL/derivatives do not seem to be
+ * affected.
+ *
+ * TODO: could optimize this a bit by sampling the frame
+ * counter when we disable FBC (if it was already done earlier)
+ * and skipping the extra vblank wait before the plane update
+ * if at least one frame has already passed.
+ */
+ if (fbc->activated && DISPLAY_VER(i915) >= 10)
+ need_vblank_wait = true;
+ fbc->activated = false;
return need_vblank_wait;
}
-/**
- * __intel_fbc_disable - disable FBC
- * @dev_priv: i915 device instance
- *
- * This is the low level function that actually disables FBC. Callers should
- * grab the FBC lock.
- */
-static void __intel_fbc_disable(struct drm_i915_private *dev_priv)
+bool intel_fbc_pre_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_crtc *crtc = fbc->crtc;
+ const struct intel_plane_state *plane_state;
+ bool need_vblank_wait = false;
+ struct intel_plane *plane;
+ int i;
+
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_fbc *fbc = plane->fbc;
- drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
- drm_WARN_ON(&dev_priv->drm, !fbc->crtc);
- drm_WARN_ON(&dev_priv->drm, fbc->active);
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
- drm_dbg_kms(&dev_priv->drm, "Disabling FBC on pipe %c\n",
- pipe_name(crtc->pipe));
+ mutex_lock(&fbc->lock);
- __intel_fbc_cleanup_cfb(dev_priv);
+ if (fbc->state.plane == plane)
+ need_vblank_wait |= __intel_fbc_pre_update(state, crtc, plane);
- fbc->crtc = NULL;
+ mutex_unlock(&fbc->lock);
+ }
+
+ return need_vblank_wait;
}
-static void __intel_fbc_post_update(struct intel_crtc *crtc)
+static void __intel_fbc_disable(struct intel_fbc *fbc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- drm_WARN_ON(&dev_priv->drm, !mutex_is_locked(&fbc->lock));
+ struct drm_i915_private *i915 = fbc->i915;
+ struct intel_plane *plane = fbc->state.plane;
- if (fbc->crtc != crtc)
- return;
+ drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
+ drm_WARN_ON(&i915->drm, fbc->active);
- fbc->flip_pending = false;
+ drm_dbg_kms(&i915->drm, "Disabling FBC on [PLANE:%d:%s]\n",
+ plane->base.base.id, plane->base.name);
- if (!dev_priv->params.enable_fbc) {
- intel_fbc_deactivate(dev_priv, "disabled at runtime per module param");
- __intel_fbc_disable(dev_priv);
+ __intel_fbc_cleanup_cfb(fbc);
- return;
- }
+ fbc->state.plane = NULL;
+}
- intel_fbc_get_reg_params(crtc, &fbc->params);
+static void __intel_fbc_post_update(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
- if (!intel_fbc_can_activate(crtc))
- return;
+ drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
if (!fbc->busy_bits)
- intel_fbc_activate(dev_priv);
+ intel_fbc_activate(fbc);
else
- intel_fbc_deactivate(dev_priv, "frontbuffer write");
+ intel_fbc_deactivate(fbc, "frontbuffer write");
}
void intel_fbc_post_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- const struct intel_plane_state *plane_state =
- intel_atomic_get_new_plane_state(state, plane);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ const struct intel_plane_state *plane_state;
+ struct intel_plane *plane;
+ int i;
- if (!plane->has_fbc || !plane_state)
- return;
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_fbc *fbc = plane->fbc;
- mutex_lock(&fbc->lock);
- __intel_fbc_post_update(crtc);
- mutex_unlock(&fbc->lock);
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
+
+ mutex_lock(&fbc->lock);
+
+ if (fbc->state.plane == plane) {
+ fbc->flip_pending = false;
+ __intel_fbc_post_update(fbc);
+ }
+
+ mutex_unlock(&fbc->lock);
+ }
}
static unsigned int intel_fbc_get_frontbuffer_bit(struct intel_fbc *fbc)
{
- if (fbc->crtc)
- return to_intel_plane(fbc->crtc->base.primary)->frontbuffer_bit;
+ if (fbc->state.plane)
+ return fbc->state.plane->frontbuffer_bit;
else
return fbc->possible_framebuffer_bits;
}
-void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
+void intel_fbc_invalidate(struct drm_i915_private *i915,
unsigned int frontbuffer_bits,
enum fb_op_origin origin)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
if (origin == ORIGIN_FLIP || origin == ORIGIN_CURSOR_UPDATE)
@@ -1207,18 +1321,18 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
fbc->busy_bits |= intel_fbc_get_frontbuffer_bit(fbc) & frontbuffer_bits;
- if (fbc->crtc && fbc->busy_bits)
- intel_fbc_deactivate(dev_priv, "frontbuffer write");
+ if (fbc->state.plane && fbc->busy_bits)
+ intel_fbc_deactivate(fbc, "frontbuffer write");
mutex_unlock(&fbc->lock);
}
-void intel_fbc_flush(struct drm_i915_private *dev_priv,
+void intel_fbc_flush(struct drm_i915_private *i915,
unsigned int frontbuffer_bits, enum fb_op_origin origin)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
mutex_lock(&fbc->lock);
@@ -1228,143 +1342,83 @@ void intel_fbc_flush(struct drm_i915_private *dev_priv,
if (origin == ORIGIN_FLIP || origin == ORIGIN_CURSOR_UPDATE)
goto out;
- if (!fbc->busy_bits && fbc->crtc &&
+ if (!fbc->busy_bits && fbc->state.plane &&
(frontbuffer_bits & intel_fbc_get_frontbuffer_bit(fbc))) {
if (fbc->active)
- intel_fbc_recompress(dev_priv);
+ intel_fbc_nuke(fbc);
else if (!fbc->flip_pending)
- __intel_fbc_post_update(fbc->crtc);
+ __intel_fbc_post_update(fbc);
}
out:
mutex_unlock(&fbc->lock);
}
-/**
- * intel_fbc_choose_crtc - select a CRTC to enable FBC on
- * @dev_priv: i915 device instance
- * @state: the atomic state structure
- *
- * This function looks at the proposed state for CRTCs and planes, then chooses
- * which pipe is going to have FBC by setting intel_crtc_state->enable_fbc to
- * true.
- *
- * Later, intel_fbc_enable is going to look for state->enable_fbc and then maybe
- * enable FBC for the chosen CRTC. If it does, it will set dev_priv->fbc.crtc.
- */
-void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
- struct intel_atomic_state *state)
+int intel_fbc_atomic_check(struct intel_atomic_state *state)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_plane *plane;
struct intel_plane_state *plane_state;
- bool crtc_chosen = false;
+ struct intel_plane *plane;
int i;
- mutex_lock(&fbc->lock);
-
- /* Does this atomic commit involve the CRTC currently tied to FBC? */
- if (fbc->crtc &&
- !intel_atomic_get_new_crtc_state(state, fbc->crtc))
- goto out;
-
- if (!intel_fbc_can_enable(dev_priv))
- goto out;
-
- /* Simply choose the first CRTC that is compatible and has a visible
- * plane. We could go for fancier schemes such as checking the plane
- * size, but this would just affect the few platforms that don't tie FBC
- * to pipe or plane A. */
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
- struct intel_crtc_state *crtc_state;
- struct intel_crtc *crtc = to_intel_crtc(plane_state->hw.crtc);
-
- if (!plane->has_fbc)
- continue;
+ int ret;
- if (!plane_state->uapi.visible)
- continue;
-
- crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
-
- crtc_state->enable_fbc = true;
- crtc_chosen = true;
- break;
+ ret = intel_fbc_check_plane(state, plane);
+ if (ret)
+ return ret;
}
- if (!crtc_chosen)
- fbc->no_fbc_reason = "no suitable CRTC for FBC";
-
-out:
- mutex_unlock(&fbc->lock);
+ return 0;
}
-/**
- * intel_fbc_enable: tries to enable FBC on the CRTC
- * @crtc: the CRTC
- * @state: corresponding &drm_crtc_state for @crtc
- *
- * This function checks if the given CRTC was chosen for FBC, then enables it if
- * possible. Notice that it doesn't activate FBC. It is valid to call
- * intel_fbc_enable multiple times for the same pipe without an
- * intel_fbc_disable in the middle, as long as it is deactivated.
- */
-static void intel_fbc_enable(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static void __intel_fbc_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_plane *plane)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- const struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
const struct intel_plane_state *plane_state =
intel_atomic_get_new_plane_state(state, plane);
- struct intel_fbc *fbc = &dev_priv->fbc;
- struct intel_fbc_state_cache *cache = &fbc->state_cache;
- int min_limit;
+ struct intel_fbc *fbc = plane->fbc;
- if (!plane->has_fbc || !plane_state)
- return;
+ if (fbc->state.plane) {
+ if (fbc->state.plane != plane)
+ return;
- min_limit = intel_fbc_min_limit(plane_state->hw.fb ?
- plane_state->hw.fb->format->cpp[0] : 0);
+ if (intel_fbc_is_ok(plane_state))
+ return;
- mutex_lock(&fbc->lock);
+ __intel_fbc_disable(fbc);
+ }
- if (fbc->crtc) {
- if (fbc->crtc != crtc)
- goto out;
+ drm_WARN_ON(&i915->drm, fbc->active);
- if (fbc->limit >= min_limit &&
- !intel_fbc_cfb_size_changed(dev_priv))
- goto out;
+ fbc->no_fbc_reason = plane_state->no_fbc_reason;
+ if (fbc->no_fbc_reason)
+ return;
- __intel_fbc_disable(dev_priv);
+ if (!intel_fbc_is_fence_ok(plane_state)) {
+ fbc->no_fbc_reason = "framebuffer not fenced";
+ return;
}
- drm_WARN_ON(&dev_priv->drm, fbc->active);
-
- intel_fbc_update_state_cache(crtc, crtc_state, plane_state);
-
- /* FIXME crtc_state->enable_fbc lies :( */
- if (!cache->plane.visible)
- goto out;
+ if (fbc->underrun_detected) {
+ fbc->no_fbc_reason = "FIFO underrun";
+ return;
+ }
- if (intel_fbc_alloc_cfb(dev_priv,
- intel_fbc_cfb_size(dev_priv, cache), min_limit)) {
- cache->plane.visible = false;
+ if (intel_fbc_alloc_cfb(fbc, intel_fbc_cfb_size(plane_state),
+ intel_fbc_min_limit(plane_state))) {
fbc->no_fbc_reason = "not enough stolen memory";
- goto out;
+ return;
}
- drm_dbg_kms(&dev_priv->drm, "Enabling FBC on pipe %c\n",
- pipe_name(crtc->pipe));
+ drm_dbg_kms(&i915->drm, "Enabling FBC on [PLANE:%d:%s]\n",
+ plane->base.base.id, plane->base.name);
fbc->no_fbc_reason = "FBC enabled but not active yet\n";
- fbc->crtc = crtc;
+ intel_fbc_update_state(state, crtc, plane);
- intel_fbc_program_cfb(dev_priv);
-out:
- mutex_unlock(&fbc->lock);
+ intel_fbc_program_cfb(fbc);
}
/**
@@ -1375,114 +1429,122 @@ out:
*/
void intel_fbc_disable(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ struct intel_plane *plane;
- if (!plane->has_fbc)
- return;
+ for_each_intel_plane(&i915->drm, plane) {
+ struct intel_fbc *fbc = plane->fbc;
- mutex_lock(&fbc->lock);
- if (fbc->crtc == crtc)
- __intel_fbc_disable(dev_priv);
- mutex_unlock(&fbc->lock);
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
+
+ mutex_lock(&fbc->lock);
+ if (fbc->state.plane == plane)
+ __intel_fbc_disable(fbc);
+ mutex_unlock(&fbc->lock);
+ }
}
-/**
- * intel_fbc_update: enable/disable FBC on the CRTC
- * @state: atomic state
- * @crtc: the CRTC
- *
- * This function checks if the given CRTC was chosen for FBC, then enables it if
- * possible. Notice that it doesn't activate FBC. It is valid to call
- * intel_fbc_update multiple times for the same pipe without an
- * intel_fbc_disable in the middle.
- */
void intel_fbc_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
const struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *plane_state;
+ struct intel_plane *plane;
+ int i;
- if (crtc_state->update_pipe && !crtc_state->enable_fbc)
- intel_fbc_disable(crtc);
- else
- intel_fbc_enable(state, crtc);
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_fbc *fbc = plane->fbc;
+
+ if (!fbc || plane->pipe != crtc->pipe)
+ continue;
+
+ mutex_lock(&fbc->lock);
+
+ if (crtc_state->update_pipe && plane_state->no_fbc_reason) {
+ if (fbc->state.plane == plane)
+ __intel_fbc_disable(fbc);
+ } else {
+ __intel_fbc_enable(state, crtc, plane);
+ }
+
+ mutex_unlock(&fbc->lock);
+ }
}
/**
* intel_fbc_global_disable - globally disable FBC
- * @dev_priv: i915 device instance
+ * @i915: i915 device instance
*
* This function disables FBC regardless of which CRTC is associated with it.
*/
-void intel_fbc_global_disable(struct drm_i915_private *dev_priv)
+void intel_fbc_global_disable(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
mutex_lock(&fbc->lock);
- if (fbc->crtc) {
- drm_WARN_ON(&dev_priv->drm, fbc->crtc->active);
- __intel_fbc_disable(dev_priv);
- }
+ if (fbc->state.plane)
+ __intel_fbc_disable(fbc);
mutex_unlock(&fbc->lock);
}
static void intel_fbc_underrun_work_fn(struct work_struct *work)
{
- struct drm_i915_private *dev_priv =
- container_of(work, struct drm_i915_private, fbc.underrun_work);
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = container_of(work, typeof(*fbc), underrun_work);
+ struct drm_i915_private *i915 = fbc->i915;
mutex_lock(&fbc->lock);
/* Maybe we were scheduled twice. */
- if (fbc->underrun_detected || !fbc->crtc)
+ if (fbc->underrun_detected || !fbc->state.plane)
goto out;
- drm_dbg_kms(&dev_priv->drm, "Disabling FBC due to FIFO underrun.\n");
+ drm_dbg_kms(&i915->drm, "Disabling FBC due to FIFO underrun.\n");
fbc->underrun_detected = true;
- intel_fbc_deactivate(dev_priv, "FIFO underrun");
+ intel_fbc_deactivate(fbc, "FIFO underrun");
+ if (!fbc->flip_pending)
+ intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(i915, fbc->state.plane->pipe));
+ __intel_fbc_disable(fbc);
out:
mutex_unlock(&fbc->lock);
}
/*
* intel_fbc_reset_underrun - reset FBC fifo underrun status.
- * @dev_priv: i915 device instance
+ * @i915: the i915 device
*
* See intel_fbc_handle_fifo_underrun_irq(). For automated testing we
* want to re-enable FBC after an underrun to increase test coverage.
*/
-int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv)
+void intel_fbc_reset_underrun(struct drm_i915_private *i915)
{
- int ret;
+ struct intel_fbc *fbc = i915->fbc;
- cancel_work_sync(&dev_priv->fbc.underrun_work);
+ if (!fbc)
+ return;
- ret = mutex_lock_interruptible(&dev_priv->fbc.lock);
- if (ret)
- return ret;
+ cancel_work_sync(&fbc->underrun_work);
- if (dev_priv->fbc.underrun_detected) {
- drm_dbg_kms(&dev_priv->drm,
+ mutex_lock(&fbc->lock);
+
+ if (fbc->underrun_detected) {
+ drm_dbg_kms(&i915->drm,
"Re-allowing FBC after fifo underrun\n");
- dev_priv->fbc.no_fbc_reason = "FIFO underrun cleared";
+ fbc->no_fbc_reason = "FIFO underrun cleared";
}
- dev_priv->fbc.underrun_detected = false;
- mutex_unlock(&dev_priv->fbc.lock);
-
- return 0;
+ fbc->underrun_detected = false;
+ mutex_unlock(&fbc->lock);
}
/**
* intel_fbc_handle_fifo_underrun_irq - disable FBC when we get a FIFO underrun
- * @dev_priv: i915 device instance
+ * @i915: i915 device
*
* Without FBC, most underruns are harmless and don't really cause too many
* problems, except for an annoying message on dmesg. With FBC, underruns can
@@ -1494,11 +1556,11 @@ int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv)
*
* This function is called from the IRQ handler.
*/
-void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
+void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc = i915->fbc;
- if (!HAS_FBC(dev_priv))
+ if (!fbc)
return;
/* There's no guarantee that underrun_detected won't be set to true
@@ -1522,26 +1584,26 @@ void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv)
* space to change the value during runtime without sanitizing it again. IGT
* relies on being able to change i915.enable_fbc at runtime.
*/
-static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv)
+static int intel_sanitize_fbc_option(struct drm_i915_private *i915)
{
- if (dev_priv->params.enable_fbc >= 0)
- return !!dev_priv->params.enable_fbc;
+ if (i915->params.enable_fbc >= 0)
+ return !!i915->params.enable_fbc;
- if (!HAS_FBC(dev_priv))
+ if (!HAS_FBC(i915))
return 0;
- if (IS_BROADWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 9)
+ if (IS_BROADWELL(i915) || DISPLAY_VER(i915) >= 9)
return 1;
return 0;
}
-static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
+static bool need_fbc_vtd_wa(struct drm_i915_private *i915)
{
/* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */
- if (intel_vtd_active(dev_priv) &&
- (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))) {
- drm_info(&dev_priv->drm,
+ if (intel_vtd_active(i915) &&
+ (IS_SKYLAKE(i915) || IS_BROXTON(i915))) {
+ drm_info(&i915->drm,
"Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n");
return true;
}
@@ -1549,38 +1611,171 @@ static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv)
return false;
}
+void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane)
+{
+ if (!fbc)
+ return;
+
+ plane->fbc = fbc;
+ fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
+}
+
+static struct intel_fbc *intel_fbc_create(struct drm_i915_private *i915)
+{
+ struct intel_fbc *fbc;
+
+ fbc = kzalloc(sizeof(*fbc), GFP_KERNEL);
+ if (!fbc)
+ return NULL;
+
+ fbc->i915 = i915;
+ INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn);
+ mutex_init(&fbc->lock);
+
+ if (DISPLAY_VER(i915) >= 7)
+ fbc->funcs = &ivb_fbc_funcs;
+ else if (DISPLAY_VER(i915) == 6)
+ fbc->funcs = &snb_fbc_funcs;
+ else if (DISPLAY_VER(i915) == 5)
+ fbc->funcs = &ilk_fbc_funcs;
+ else if (IS_G4X(i915))
+ fbc->funcs = &g4x_fbc_funcs;
+ else if (DISPLAY_VER(i915) == 4)
+ fbc->funcs = &i965_fbc_funcs;
+ else
+ fbc->funcs = &i8xx_fbc_funcs;
+
+ return fbc;
+}
+
/**
* intel_fbc_init - Initialize FBC
- * @dev_priv: the i915 device
+ * @i915: the i915 device
*
* This function might be called during PM init process.
*/
-void intel_fbc_init(struct drm_i915_private *dev_priv)
+void intel_fbc_init(struct drm_i915_private *i915)
{
- struct intel_fbc *fbc = &dev_priv->fbc;
+ struct intel_fbc *fbc;
- INIT_WORK(&fbc->underrun_work, intel_fbc_underrun_work_fn);
- mutex_init(&fbc->lock);
- fbc->active = false;
+ if (!drm_mm_initialized(&i915->mm.stolen))
+ mkwrite_device_info(i915)->display.has_fbc = false;
- if (!drm_mm_initialized(&dev_priv->mm.stolen))
- mkwrite_device_info(dev_priv)->display.has_fbc = false;
+ if (need_fbc_vtd_wa(i915))
+ mkwrite_device_info(i915)->display.has_fbc = false;
- if (need_fbc_vtd_wa(dev_priv))
- mkwrite_device_info(dev_priv)->display.has_fbc = false;
+ i915->params.enable_fbc = intel_sanitize_fbc_option(i915);
+ drm_dbg_kms(&i915->drm, "Sanitized enable_fbc value: %d\n",
+ i915->params.enable_fbc);
- dev_priv->params.enable_fbc = intel_sanitize_fbc_option(dev_priv);
- drm_dbg_kms(&dev_priv->drm, "Sanitized enable_fbc value: %d\n",
- dev_priv->params.enable_fbc);
+ if (!HAS_FBC(i915))
+ return;
- if (!HAS_FBC(dev_priv)) {
- fbc->no_fbc_reason = "unsupported by this chipset";
+ fbc = intel_fbc_create(i915);
+ if (!fbc)
return;
- }
/* We still don't have any sort of hardware state readout for FBC, so
* deactivate it in case the BIOS activated it to make sure software
* matches the hardware state. */
- if (intel_fbc_hw_is_active(dev_priv))
- intel_fbc_hw_deactivate(dev_priv);
+ if (intel_fbc_hw_is_active(fbc))
+ intel_fbc_hw_deactivate(fbc);
+
+ i915->fbc = fbc;
+}
+
+static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused)
+{
+ struct intel_fbc *fbc = m->private;
+ struct drm_i915_private *i915 = fbc->i915;
+ struct intel_plane *plane;
+ intel_wakeref_t wakeref;
+
+ drm_modeset_lock_all(&i915->drm);
+
+ wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+ mutex_lock(&fbc->lock);
+
+ if (fbc->active) {
+ seq_puts(m, "FBC enabled\n");
+ seq_printf(m, "Compressing: %s\n",
+ yesno(intel_fbc_is_compressing(fbc)));
+ } else {
+ seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
+ }
+
+ for_each_intel_plane(&i915->drm, plane) {
+ const struct intel_plane_state *plane_state =
+ to_intel_plane_state(plane->base.state);
+
+ if (plane->fbc != fbc)
+ continue;
+
+ seq_printf(m, "%c [PLANE:%d:%s]: %s\n",
+ fbc->state.plane == plane ? '*' : ' ',
+ plane->base.base.id, plane->base.name,
+ plane_state->no_fbc_reason ?: "FBC possible");
+ }
+
+ mutex_unlock(&fbc->lock);
+ intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+
+ drm_modeset_unlock_all(&i915->drm);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(intel_fbc_debugfs_status);
+
+static int intel_fbc_debugfs_false_color_get(void *data, u64 *val)
+{
+ struct intel_fbc *fbc = data;
+
+ *val = fbc->false_color;
+
+ return 0;
+}
+
+static int intel_fbc_debugfs_false_color_set(void *data, u64 val)
+{
+ struct intel_fbc *fbc = data;
+
+ mutex_lock(&fbc->lock);
+
+ fbc->false_color = val;
+
+ if (fbc->active)
+ fbc->funcs->set_false_color(fbc, fbc->false_color);
+
+ mutex_unlock(&fbc->lock);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(intel_fbc_debugfs_false_color_fops,
+ intel_fbc_debugfs_false_color_get,
+ intel_fbc_debugfs_false_color_set,
+ "%llu\n");
+
+static void intel_fbc_debugfs_add(struct intel_fbc *fbc)
+{
+ struct drm_i915_private *i915 = fbc->i915;
+ struct drm_minor *minor = i915->drm.primary;
+
+ debugfs_create_file("i915_fbc_status", 0444,
+ minor->debugfs_root, fbc,
+ &intel_fbc_debugfs_status_fops);
+
+ if (fbc->funcs->set_false_color)
+ debugfs_create_file("i915_fbc_false_color", 0644,
+ minor->debugfs_root, fbc,
+ &intel_fbc_debugfs_false_color_fops);
+}
+
+void intel_fbc_debugfs_register(struct drm_i915_private *i915)
+{
+ struct intel_fbc *fbc = i915->fbc;
+
+ if (fbc)
+ intel_fbc_debugfs_add(fbc);
}
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.h b/drivers/gpu/drm/i915/display/intel_fbc.h
index b97d908738e6..07ad0411fcc3 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.h
+++ b/drivers/gpu/drm/i915/display/intel_fbc.h
@@ -8,22 +8,22 @@
#include <linux/types.h>
-#include "intel_frontbuffer.h"
-
+enum fb_op_origin;
struct drm_i915_private;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+struct intel_fbc;
+struct intel_plane;
struct intel_plane_state;
-void intel_fbc_choose_crtc(struct drm_i915_private *dev_priv,
- struct intel_atomic_state *state);
-bool intel_fbc_is_active(struct drm_i915_private *dev_priv);
+int intel_fbc_atomic_check(struct intel_atomic_state *state);
bool intel_fbc_pre_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_post_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_init(struct drm_i915_private *dev_priv);
+void intel_fbc_cleanup(struct drm_i915_private *dev_priv);
void intel_fbc_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_fbc_disable(struct intel_crtc *crtc);
@@ -33,8 +33,9 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
enum fb_op_origin origin);
void intel_fbc_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits, enum fb_op_origin origin);
-void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv);
-void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *dev_priv);
-int intel_fbc_reset_underrun(struct drm_i915_private *dev_priv);
+void intel_fbc_add_plane(struct intel_fbc *fbc, struct intel_plane *plane);
+void intel_fbc_handle_fifo_underrun_irq(struct drm_i915_private *i915);
+void intel_fbc_reset_underrun(struct drm_i915_private *i915);
+void intel_fbc_debugfs_register(struct drm_i915_private *i915);
#endif /* __INTEL_FBC_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index dd2cf0c59921..3d6e22923601 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -4,11 +4,11 @@
*/
#include "intel_atomic.h"
+#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fdi.h"
-#include "intel_sbi.h"
static void assert_fdi_tx(struct drm_i915_private *dev_priv,
enum pipe pipe, bool state)
@@ -158,7 +158,7 @@ static int ilk_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
if (pipe_config->fdi_lanes <= 2)
return 0;
- other_crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_C);
+ other_crtc = intel_crtc_for_pipe(dev_priv, PIPE_C);
other_crtc_state =
intel_atomic_get_crtc_state(state, other_crtc);
if (IS_ERR(other_crtc_state))
@@ -179,7 +179,7 @@ static int ilk_check_fdi_lanes(struct drm_device *dev, enum pipe pipe,
return -EINVAL;
}
- other_crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_B);
+ other_crtc = intel_crtc_for_pipe(dev_priv, PIPE_B);
other_crtc_state =
intel_atomic_get_crtc_state(state, other_crtc);
if (IS_ERR(other_crtc_state))
@@ -887,6 +887,43 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
DP_TP_CTL_ENABLE);
}
+void hsw_fdi_disable(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ u32 val;
+
+ /*
+ * Bspec lists this as both step 13 (before DDI_BUF_CTL disable)
+ * and step 18 (after clearing PORT_CLK_SEL). Based on a BUN,
+ * step 13 is the correct place for it. Step 18 is where it was
+ * originally before the BUN.
+ */
+ val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ val &= ~FDI_RX_ENABLE;
+ intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+
+ val = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_E));
+ val &= ~DDI_BUF_CTL_ENABLE;
+ intel_de_write(dev_priv, DDI_BUF_CTL(PORT_E), val);
+
+ intel_wait_ddi_buf_idle(dev_priv, PORT_E);
+
+ intel_ddi_disable_clock(encoder);
+
+ val = intel_de_read(dev_priv, FDI_RX_MISC(PIPE_A));
+ val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
+ val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
+ intel_de_write(dev_priv, FDI_RX_MISC(PIPE_A), val);
+
+ val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ val &= ~FDI_PCDCLK;
+ intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+
+ val = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ val &= ~FDI_RX_PLL_ENABLE;
+ intel_de_write(dev_priv, FDI_RX_CTL(PIPE_A), val);
+}
+
void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -1006,104 +1043,6 @@ void ilk_fdi_disable(struct intel_crtc *crtc)
udelay(100);
}
-static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
-{
- u32 tmp;
-
- tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
- tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
- intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
- if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS, 100))
- drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
-
- tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
- tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
- intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
- if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
- FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
- drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
-}
-
-/* WaMPhyProgramming:hsw */
-void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
-{
- u32 tmp;
-
- lpt_fdi_reset_mphy(dev_priv);
-
- tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
- tmp &= ~(0xFF << 24);
- tmp |= (0x12 << 24);
- intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
- tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
- tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
- tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
- tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
- tmp &= ~(7 << 13);
- tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
- tmp &= ~(7 << 13);
- tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
- tmp &= ~0xFF;
- tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
- tmp &= ~0xFF;
- tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
- tmp &= ~(0xFF << 16);
- tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
- tmp &= ~(0xFF << 16);
- tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
- tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
- tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
- tmp &= ~(0xF << 28);
- tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
-
- tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
- tmp &= ~(0xF << 28);
- tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
-}
-
static const struct intel_fdi_funcs ilk_funcs = {
.fdi_link_train = ilk_fdi_link_train,
};
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.h b/drivers/gpu/drm/i915/display/intel_fdi.h
index 640d6585c137..1cdb86172702 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.h
+++ b/drivers/gpu/drm/i915/display/intel_fdi.h
@@ -23,8 +23,8 @@ void ilk_fdi_pll_enable(const struct intel_crtc_state *crtc_state);
void intel_fdi_init_hook(struct drm_i915_private *dev_priv);
void hsw_fdi_link_train(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
+void hsw_fdi_disable(struct intel_encoder *encoder);
void intel_fdi_pll_freq_update(struct drm_i915_private *i915);
-void lpt_fdi_program_mphy(struct drm_i915_private *i915);
void intel_fdi_link_train(struct intel_crtc *crtc,
const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
index eb841960840d..d636d21fa9ce 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
@@ -26,8 +26,8 @@
*/
#include "i915_drv.h"
-#include "i915_trace.h"
#include "intel_de.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
#include "intel_fifo_underrun.h"
@@ -61,7 +61,7 @@ static bool ivb_can_enable_err_int(struct drm_device *dev)
lockdep_assert_held(&dev_priv->irq_lock);
for_each_pipe(dev_priv, pipe) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
if (crtc->cpu_fifo_underrun_disabled)
return false;
@@ -79,7 +79,7 @@ static bool cpt_can_enable_serr_int(struct drm_device *dev)
lockdep_assert_held(&dev_priv->irq_lock);
for_each_pipe(dev_priv, pipe) {
- crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ crtc = intel_crtc_for_pipe(dev_priv, pipe);
if (crtc->pch_fifo_underrun_disabled)
return false;
@@ -279,7 +279,7 @@ static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev,
enum pipe pipe, bool enable)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
bool old;
lockdep_assert_held(&dev_priv->irq_lock);
@@ -348,7 +348,7 @@ bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
bool enable)
{
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv, pch_transcoder);
+ intel_crtc_for_pipe(dev_priv, pch_transcoder);
unsigned long flags;
bool old;
@@ -391,7 +391,7 @@ bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
u32 underruns = 0;
/* We may be called too early in init, thanks BIOS! */
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index 0492446cd04a..791248f812aa 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -55,14 +55,13 @@
* cancelled as soon as busyness is detected.
*/
-#include "display/intel_dp.h"
-
#include "i915_drv.h"
-#include "i915_trace.h"
+#include "intel_display_trace.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
+#include "intel_drrs.h"
#include "intel_fbc.h"
#include "intel_frontbuffer.h"
-#include "intel_drrs.h"
#include "intel_psr.h"
/**
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.h b/drivers/gpu/drm/i915/display/intel_frontbuffer.h
index a88441edc8f9..ff0c37b079aa 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.h
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.h
@@ -28,7 +28,7 @@
#include <linux/kref.h>
#include "gem/i915_gem_object_types.h"
-#include "i915_active.h"
+#include "i915_active_types.h"
struct drm_i915_private;
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index ceb1bf8a8c3c..3b8b84177085 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -334,6 +334,15 @@ intel_gpio_setup(struct intel_gmbus *bus, unsigned int pin)
algo->data = bus;
}
+static bool has_gmbus_irq(struct drm_i915_private *i915)
+{
+ /*
+ * encoder->shutdown() may want to use GMBUS
+ * after irqs have already been disabled.
+ */
+ return HAS_GMBUS_IRQ(i915) && intel_irqs_enabled(i915);
+}
+
static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
{
DEFINE_WAIT(wait);
@@ -344,7 +353,7 @@ static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
* we also need to check for NAKs besides the hw ready/idle signal, we
* need to wake up periodically and check that ourselves.
*/
- if (!HAS_GMBUS_IRQ(dev_priv))
+ if (!has_gmbus_irq(dev_priv))
irq_en = 0;
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
@@ -375,7 +384,7 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
/* Important: The hw handles only the first bit, so set only one! */
irq_enable = 0;
- if (HAS_GMBUS_IRQ(dev_priv))
+ if (has_gmbus_irq(dev_priv))
irq_enable = GMBUS_IDLE_EN;
add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 371736bdc01f..3b5b9e7b05b7 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1800,6 +1800,11 @@ static bool intel_has_hdmi_sink(struct intel_hdmi *hdmi,
READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI;
}
+static bool intel_hdmi_is_ycbcr420(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420;
+}
+
static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
bool respect_downstream_limits,
bool has_hdmi_sink)
@@ -1864,8 +1869,12 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi,
return MODE_OK;
}
-static int intel_hdmi_port_clock(int clock, int bpc)
+static int intel_hdmi_tmds_clock(int clock, int bpc, bool ycbcr420_output)
{
+ /* YCBCR420 TMDS rate requirement is half the pixel clock */
+ if (ycbcr420_output)
+ clock /= 2;
+
/*
* Need to adjust the port link by:
* 1.5x for 12bpc
@@ -1874,18 +1883,29 @@ static int intel_hdmi_port_clock(int clock, int bpc)
return clock * bpc / 8;
}
-static bool intel_hdmi_bpc_possible(struct drm_connector *connector,
- int bpc, bool has_hdmi_sink, bool ycbcr420_output)
+static bool intel_hdmi_source_bpc_possible(struct drm_i915_private *i915, int bpc)
+{
+ switch (bpc) {
+ case 12:
+ return !HAS_GMCH(i915);
+ case 10:
+ return DISPLAY_VER(i915) >= 11;
+ case 8:
+ return true;
+ default:
+ MISSING_CASE(bpc);
+ return false;
+ }
+}
+
+static bool intel_hdmi_sink_bpc_possible(struct drm_connector *connector,
+ int bpc, bool has_hdmi_sink, bool ycbcr420_output)
{
- struct drm_i915_private *i915 = to_i915(connector->dev);
const struct drm_display_info *info = &connector->display_info;
const struct drm_hdmi_info *hdmi = &info->hdmi;
switch (bpc) {
case 12:
- if (HAS_GMCH(i915))
- return false;
-
if (!has_hdmi_sink)
return false;
@@ -1894,9 +1914,6 @@ static bool intel_hdmi_bpc_possible(struct drm_connector *connector,
else
return info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36;
case 10:
- if (DISPLAY_VER(i915) < 11)
- return false;
-
if (!has_hdmi_sink)
return false;
@@ -1916,26 +1933,26 @@ static enum drm_mode_status
intel_hdmi_mode_clock_valid(struct drm_connector *connector, int clock,
bool has_hdmi_sink, bool ycbcr420_output)
{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
enum drm_mode_status status;
- if (ycbcr420_output)
- clock /= 2;
-
/* check if we can do 8bpc */
- status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 8),
+ status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 8, ycbcr420_output),
true, has_hdmi_sink);
/* if we can't do 8bpc we may still be able to do 12bpc */
if (status != MODE_OK &&
- intel_hdmi_bpc_possible(connector, 12, has_hdmi_sink, ycbcr420_output))
- status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 12),
+ intel_hdmi_source_bpc_possible(i915, 12) &&
+ intel_hdmi_sink_bpc_possible(connector, 12, has_hdmi_sink, ycbcr420_output))
+ status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 12, ycbcr420_output),
true, has_hdmi_sink);
/* if we can't do 8,12bpc we may still be able to do 10bpc */
if (status != MODE_OK &&
- intel_hdmi_bpc_possible(connector, 10, has_hdmi_sink, ycbcr420_output))
- status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 10),
+ intel_hdmi_source_bpc_possible(i915, 10) &&
+ intel_hdmi_sink_bpc_possible(connector, 10, has_hdmi_sink, ycbcr420_output))
+ status = hdmi_port_clock_valid(hdmi, intel_hdmi_tmds_clock(clock, 10, ycbcr420_output),
true, has_hdmi_sink);
return status;
@@ -2000,7 +2017,7 @@ bool intel_hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
if (connector_state->crtc != crtc_state->uapi.crtc)
continue;
- if (!intel_hdmi_bpc_possible(connector, bpc, has_hdmi_sink, ycbcr420_output))
+ if (!intel_hdmi_sink_bpc_possible(connector, bpc, has_hdmi_sink, ycbcr420_output))
return false;
}
@@ -2015,6 +2032,9 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
+ if (!intel_hdmi_source_bpc_possible(dev_priv, bpc))
+ return false;
+
/*
* HDMI deep color affects the clocks, so it's only possible
* when not cloning with other encoder types.
@@ -2023,7 +2043,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
return false;
/* Display Wa_1405510057:icl,ehl */
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
+ if (intel_hdmi_is_ycbcr420(crtc_state) &&
bpc == 10 && DISPLAY_VER(dev_priv) == 11 &&
(adjusted_mode->crtc_hblank_end -
adjusted_mode->crtc_hblank_start) % 8 == 2)
@@ -2031,8 +2051,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
return intel_hdmi_deep_color_possible(crtc_state, bpc,
crtc_state->has_hdmi_sink,
- crtc_state->output_format ==
- INTEL_OUTPUT_FORMAT_YCBCR420);
+ intel_hdmi_is_ycbcr420(crtc_state));
}
static int intel_hdmi_compute_bpc(struct intel_encoder *encoder,
@@ -2040,12 +2059,13 @@ static int intel_hdmi_compute_bpc(struct intel_encoder *encoder,
int clock)
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ bool ycbcr420_output = intel_hdmi_is_ycbcr420(crtc_state);
int bpc;
for (bpc = 12; bpc >= 10; bpc -= 2) {
if (hdmi_deep_color_possible(crtc_state, bpc) &&
hdmi_port_clock_valid(intel_hdmi,
- intel_hdmi_port_clock(clock, bpc),
+ intel_hdmi_tmds_clock(clock, bpc, ycbcr420_output),
true, crtc_state->has_hdmi_sink) == MODE_OK)
return bpc;
}
@@ -2065,13 +2085,10 @@ static int intel_hdmi_compute_clock(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
clock *= 2;
- /* YCBCR420 TMDS rate requirement is half the pixel clock */
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
- clock /= 2;
-
bpc = intel_hdmi_compute_bpc(encoder, crtc_state, clock);
- crtc_state->port_clock = intel_hdmi_port_clock(clock, bpc);
+ crtc_state->port_clock = intel_hdmi_tmds_clock(clock, bpc,
+ intel_hdmi_is_ycbcr420(crtc_state));
/*
* pipe_bpp could already be below 8bpc due to
@@ -2141,34 +2158,44 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder,
return intel_conn_state->force_audio == HDMI_AUDIO_ON;
}
+static enum intel_output_format
+intel_hdmi_output_format(struct intel_connector *connector,
+ bool ycbcr_420_output)
+{
+ if (connector->base.ycbcr_420_allowed && ycbcr_420_output)
+ return INTEL_OUTPUT_FORMAT_YCBCR420;
+ else
+ return INTEL_OUTPUT_FORMAT_RGB;
+}
+
static int intel_hdmi_compute_output_format(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_connector *connector = conn_state->connector;
- struct drm_i915_private *i915 = to_i915(connector->dev);
+ struct intel_connector *connector = to_intel_connector(conn_state->connector);
const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
+ const struct drm_display_info *info = &connector->base.display_info;
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ bool ycbcr_420_only = drm_mode_is_420_only(info, adjusted_mode);
int ret;
- bool ycbcr_420_only;
- ycbcr_420_only = drm_mode_is_420_only(&connector->display_info, adjusted_mode);
- if (connector->ycbcr_420_allowed && ycbcr_420_only) {
- crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
- } else {
- if (!connector->ycbcr_420_allowed && ycbcr_420_only)
- drm_dbg_kms(&i915->drm,
- "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n");
+ crtc_state->output_format = intel_hdmi_output_format(connector, ycbcr_420_only);
+
+ if (ycbcr_420_only && !intel_hdmi_is_ycbcr420(crtc_state)) {
+ drm_dbg_kms(&i915->drm,
+ "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n");
crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB;
}
ret = intel_hdmi_compute_clock(encoder, crtc_state);
if (ret) {
- if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420 &&
- connector->ycbcr_420_allowed &&
- drm_mode_is_420_also(&connector->display_info, adjusted_mode)) {
- crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
- ret = intel_hdmi_compute_clock(encoder, crtc_state);
- }
+ if (intel_hdmi_is_ycbcr420(crtc_state) ||
+ !connector->base.ycbcr_420_allowed ||
+ !drm_mode_is_420_also(info, adjusted_mode))
+ return ret;
+
+ crtc_state->output_format = intel_hdmi_output_format(connector, true);
+ ret = intel_hdmi_compute_clock(encoder, crtc_state);
}
return ret;
@@ -2208,7 +2235,7 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
if (ret)
return ret;
- if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) {
+ if (intel_hdmi_is_ycbcr420(pipe_config)) {
ret = intel_panel_fitting(pipe_config, conn_state);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
index 7f3c638c8950..4970bf146c4a 100644
--- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
@@ -74,7 +74,7 @@
#include "intel_de.h"
#include "intel_lpe_audio.h"
-#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->lpe_audio.platdev != NULL)
+#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->audio.lpe.platdev != NULL)
static struct platform_device *
lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
@@ -96,7 +96,7 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
return ERR_PTR(-ENOMEM);
}
- rsc[0].start = rsc[0].end = dev_priv->lpe_audio.irq;
+ rsc[0].start = rsc[0].end = dev_priv->audio.lpe.irq;
rsc[0].flags = IORESOURCE_IRQ;
rsc[0].name = "hdmi-lpe-audio-irq";
@@ -148,7 +148,7 @@ static void lpe_audio_platdev_destroy(struct drm_i915_private *dev_priv)
* than us fiddle with its internals.
*/
- platform_device_unregister(dev_priv->lpe_audio.platdev);
+ platform_device_unregister(dev_priv->audio.lpe.platdev);
}
static void lpe_audio_irq_unmask(struct irq_data *d)
@@ -167,7 +167,7 @@ static struct irq_chip lpe_audio_irqchip = {
static int lpe_audio_irq_init(struct drm_i915_private *dev_priv)
{
- int irq = dev_priv->lpe_audio.irq;
+ int irq = dev_priv->audio.lpe.irq;
drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
irq_set_chip_and_handler_name(irq,
@@ -204,15 +204,15 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
{
int ret;
- dev_priv->lpe_audio.irq = irq_alloc_desc(0);
- if (dev_priv->lpe_audio.irq < 0) {
+ dev_priv->audio.lpe.irq = irq_alloc_desc(0);
+ if (dev_priv->audio.lpe.irq < 0) {
drm_err(&dev_priv->drm, "Failed to allocate IRQ desc: %d\n",
- dev_priv->lpe_audio.irq);
- ret = dev_priv->lpe_audio.irq;
+ dev_priv->audio.lpe.irq);
+ ret = dev_priv->audio.lpe.irq;
goto err;
}
- drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->lpe_audio.irq);
+ drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->audio.lpe.irq);
ret = lpe_audio_irq_init(dev_priv);
@@ -223,10 +223,10 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
goto err_free_irq;
}
- dev_priv->lpe_audio.platdev = lpe_audio_platdev_create(dev_priv);
+ dev_priv->audio.lpe.platdev = lpe_audio_platdev_create(dev_priv);
- if (IS_ERR(dev_priv->lpe_audio.platdev)) {
- ret = PTR_ERR(dev_priv->lpe_audio.platdev);
+ if (IS_ERR(dev_priv->audio.lpe.platdev)) {
+ ret = PTR_ERR(dev_priv->audio.lpe.platdev);
drm_err(&dev_priv->drm,
"Failed to create lpe audio platform device: %d\n",
ret);
@@ -241,10 +241,10 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
return 0;
err_free_irq:
- irq_free_desc(dev_priv->lpe_audio.irq);
+ irq_free_desc(dev_priv->audio.lpe.irq);
err:
- dev_priv->lpe_audio.irq = -1;
- dev_priv->lpe_audio.platdev = NULL;
+ dev_priv->audio.lpe.irq = -1;
+ dev_priv->audio.lpe.platdev = NULL;
return ret;
}
@@ -262,7 +262,7 @@ void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv)
if (!HAS_LPE_AUDIO(dev_priv))
return;
- ret = generic_handle_irq(dev_priv->lpe_audio.irq);
+ ret = generic_handle_irq(dev_priv->audio.lpe.irq);
if (ret)
drm_err_ratelimited(&dev_priv->drm,
"error handling LPE audio irq: %d\n", ret);
@@ -303,10 +303,10 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv)
lpe_audio_platdev_destroy(dev_priv);
- irq_free_desc(dev_priv->lpe_audio.irq);
+ irq_free_desc(dev_priv->audio.lpe.irq);
- dev_priv->lpe_audio.irq = -1;
- dev_priv->lpe_audio.platdev = NULL;
+ dev_priv->audio.lpe.irq = -1;
+ dev_priv->audio.lpe.platdev = NULL;
}
/**
@@ -333,7 +333,7 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
if (!HAS_LPE_AUDIO(dev_priv))
return;
- pdata = dev_get_platdata(&dev_priv->lpe_audio.platdev->dev);
+ pdata = dev_get_platdata(&dev_priv->audio.lpe.platdev->dev);
ppdata = &pdata->port[port - PORT_B];
spin_lock_irqsave(&pdata->lpe_audio_slock, irqflags);
@@ -361,7 +361,7 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
}
if (pdata->notify_audio_lpe)
- pdata->notify_audio_lpe(dev_priv->lpe_audio.platdev, port - PORT_B);
+ pdata->notify_audio_lpe(dev_priv->audio.lpe.platdev, port - PORT_B);
spin_unlock_irqrestore(&pdata->lpe_audio_slock, irqflags);
}
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
new file mode 100644
index 000000000000..a55c4bfacd0d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -0,0 +1,501 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "g4x_dp.h"
+#include "intel_crt.h"
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_fdi.h"
+#include "intel_lvds.h"
+#include "intel_pch_display.h"
+#include "intel_pch_refclk.h"
+#include "intel_pps.h"
+#include "intel_sdvo.h"
+
+static void assert_pch_dp_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum port port,
+ i915_reg_t dp_reg)
+{
+ enum pipe port_pipe;
+ bool state;
+
+ state = g4x_dp_port_enabled(dev_priv, dp_reg, port, &port_pipe);
+
+ I915_STATE_WARN(state && port_pipe == pipe,
+ "PCH DP %c enabled on transcoder %c, should be disabled\n",
+ port_name(port), pipe_name(pipe));
+
+ I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
+ "IBX PCH DP %c still using transcoder B\n",
+ port_name(port));
+}
+
+static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum port port,
+ i915_reg_t hdmi_reg)
+{
+ enum pipe port_pipe;
+ bool state;
+
+ state = intel_sdvo_port_enabled(dev_priv, hdmi_reg, &port_pipe);
+
+ I915_STATE_WARN(state && port_pipe == pipe,
+ "PCH HDMI %c enabled on transcoder %c, should be disabled\n",
+ port_name(port), pipe_name(pipe));
+
+ I915_STATE_WARN(HAS_PCH_IBX(dev_priv) && !state && port_pipe == PIPE_B,
+ "IBX PCH HDMI %c still using transcoder B\n",
+ port_name(port));
+}
+
+static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
+{
+ enum pipe port_pipe;
+
+ assert_pch_dp_disabled(dev_priv, pipe, PORT_B, PCH_DP_B);
+ assert_pch_dp_disabled(dev_priv, pipe, PORT_C, PCH_DP_C);
+ assert_pch_dp_disabled(dev_priv, pipe, PORT_D, PCH_DP_D);
+
+ I915_STATE_WARN(intel_crt_port_enabled(dev_priv, PCH_ADPA, &port_pipe) &&
+ port_pipe == pipe,
+ "PCH VGA enabled on transcoder %c, should be disabled\n",
+ pipe_name(pipe));
+
+ I915_STATE_WARN(intel_lvds_port_enabled(dev_priv, PCH_LVDS, &port_pipe) &&
+ port_pipe == pipe,
+ "PCH LVDS enabled on transcoder %c, should be disabled\n",
+ pipe_name(pipe));
+
+ /* PCH SDVOB multiplex with HDMIB */
+ assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
+ assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
+ assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
+}
+
+static void assert_pch_transcoder_disabled(struct drm_i915_private *dev_priv,
+ enum pipe pipe)
+{
+ u32 val;
+ bool enabled;
+
+ val = intel_de_read(dev_priv, PCH_TRANSCONF(pipe));
+ enabled = !!(val & TRANS_ENABLE);
+ I915_STATE_WARN(enabled,
+ "transcoder assertion failed, should be off on pipe %c but is still active\n",
+ pipe_name(pipe));
+}
+
+static void ilk_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
+ enum pipe pch_transcoder)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ intel_de_write(dev_priv, PCH_TRANS_HTOTAL(pch_transcoder),
+ intel_de_read(dev_priv, HTOTAL(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_HBLANK(pch_transcoder),
+ intel_de_read(dev_priv, HBLANK(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_HSYNC(pch_transcoder),
+ intel_de_read(dev_priv, HSYNC(cpu_transcoder)));
+
+ intel_de_write(dev_priv, PCH_TRANS_VTOTAL(pch_transcoder),
+ intel_de_read(dev_priv, VTOTAL(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_VBLANK(pch_transcoder),
+ intel_de_read(dev_priv, VBLANK(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_VSYNC(pch_transcoder),
+ intel_de_read(dev_priv, VSYNC(cpu_transcoder)));
+ intel_de_write(dev_priv, PCH_TRANS_VSYNCSHIFT(pch_transcoder),
+ intel_de_read(dev_priv, VSYNCSHIFT(cpu_transcoder)));
+}
+
+static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+ i915_reg_t reg;
+ u32 val, pipeconf_val;
+
+ /* Make sure PCH DPLL is enabled */
+ assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
+
+ /* FDI must be feeding us bits for PCH ports */
+ assert_fdi_tx_enabled(dev_priv, pipe);
+ assert_fdi_rx_enabled(dev_priv, pipe);
+
+ if (HAS_PCH_CPT(dev_priv)) {
+ reg = TRANS_CHICKEN2(pipe);
+ val = intel_de_read(dev_priv, reg);
+ /*
+ * Workaround: Set the timing override bit
+ * before enabling the pch transcoder.
+ */
+ val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+ /* Configure frame start delay to match the CPU */
+ val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
+ val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+ intel_de_write(dev_priv, reg, val);
+ }
+
+ reg = PCH_TRANSCONF(pipe);
+ val = intel_de_read(dev_priv, reg);
+ pipeconf_val = intel_de_read(dev_priv, PIPECONF(pipe));
+
+ if (HAS_PCH_IBX(dev_priv)) {
+ /* Configure frame start delay to match the CPU */
+ val &= ~TRANS_FRAME_START_DELAY_MASK;
+ val |= TRANS_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+
+ /*
+ * Make the BPC in transcoder be consistent with
+ * that in pipeconf reg. For HDMI we must use 8bpc
+ * here for both 8bpc and 12bpc.
+ */
+ val &= ~PIPECONF_BPC_MASK;
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ val |= PIPECONF_8BPC;
+ else
+ val |= pipeconf_val & PIPECONF_BPC_MASK;
+ }
+
+ val &= ~TRANS_INTERLACE_MASK;
+ if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) {
+ if (HAS_PCH_IBX(dev_priv) &&
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
+ val |= TRANS_LEGACY_INTERLACED_ILK;
+ else
+ val |= TRANS_INTERLACED;
+ } else {
+ val |= TRANS_PROGRESSIVE;
+ }
+
+ intel_de_write(dev_priv, reg, val | TRANS_ENABLE);
+ if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100))
+ drm_err(&dev_priv->drm, "failed to enable transcoder %c\n",
+ pipe_name(pipe));
+}
+
+static void ilk_disable_pch_transcoder(struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+ i915_reg_t reg;
+ u32 val;
+
+ /* FDI relies on the transcoder */
+ assert_fdi_tx_disabled(dev_priv, pipe);
+ assert_fdi_rx_disabled(dev_priv, pipe);
+
+ /* Ports must be off as well */
+ assert_pch_ports_disabled(dev_priv, pipe);
+
+ reg = PCH_TRANSCONF(pipe);
+ val = intel_de_read(dev_priv, reg);
+ val &= ~TRANS_ENABLE;
+ intel_de_write(dev_priv, reg, val);
+ /* wait for PCH transcoder off, transcoder state */
+ if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50))
+ drm_err(&dev_priv->drm, "failed to disable transcoder %c\n",
+ pipe_name(pipe));
+
+ if (HAS_PCH_CPT(dev_priv)) {
+ /* Workaround: Clear the timing override chicken bit again. */
+ reg = TRANS_CHICKEN2(pipe);
+ val = intel_de_read(dev_priv, reg);
+ val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+ intel_de_write(dev_priv, reg, val);
+ }
+}
+
+/*
+ * Enable PCH resources required for PCH ports:
+ * - PCH PLLs
+ * - FDI training & RX/TX
+ * - update transcoder timings
+ * - DP transcoding bits
+ * - transcoder
+ */
+void ilk_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ enum pipe pipe = crtc->pipe;
+ u32 temp;
+
+ assert_pch_transcoder_disabled(dev_priv, pipe);
+
+ /* For PCH output, training FDI link */
+ intel_fdi_link_train(crtc, crtc_state);
+
+ /*
+ * We need to program the right clock selection
+ * before writing the pixel multiplier into the DPLL.
+ */
+ if (HAS_PCH_CPT(dev_priv)) {
+ u32 sel;
+
+ temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+ temp |= TRANS_DPLL_ENABLE(pipe);
+ sel = TRANS_DPLLB_SEL(pipe);
+ if (crtc_state->shared_dpll ==
+ intel_get_shared_dpll_by_id(dev_priv, DPLL_ID_PCH_PLL_B))
+ temp |= sel;
+ else
+ temp &= ~sel;
+ intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
+ }
+
+ /*
+ * XXX: pch pll's can be enabled any time before we enable the PCH
+ * transcoder, and we actually should do this to not upset any PCH
+ * transcoder that already use the clock when we share it.
+ *
+ * Note that enable_shared_dpll tries to do the right thing, but
+ * get_shared_dpll unconditionally resets the pll - we need that
+ * to have the right LVDS enable sequence.
+ */
+ intel_enable_shared_dpll(crtc_state);
+
+ /* set transcoder timing, panel must allow it */
+ assert_pps_unlocked(dev_priv, pipe);
+ ilk_pch_transcoder_set_timings(crtc_state, pipe);
+
+ intel_fdi_normal_train(crtc);
+
+ /* For PCH DP, enable TRANS_DP_CTL */
+ if (HAS_PCH_CPT(dev_priv) &&
+ intel_crtc_has_dp_encoder(crtc_state)) {
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->hw.adjusted_mode;
+ u32 bpc = (intel_de_read(dev_priv, PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
+ i915_reg_t reg = TRANS_DP_CTL(pipe);
+ enum port port;
+
+ temp = intel_de_read(dev_priv, reg);
+ temp &= ~(TRANS_DP_PORT_SEL_MASK |
+ TRANS_DP_SYNC_MASK |
+ TRANS_DP_BPC_MASK);
+ temp |= TRANS_DP_OUTPUT_ENABLE;
+ temp |= bpc << 9; /* same format but at 11:9 */
+
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
+ temp |= TRANS_DP_HSYNC_ACTIVE_HIGH;
+ if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
+ temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
+
+ port = intel_get_crtc_new_encoder(state, crtc_state)->port;
+ drm_WARN_ON(&dev_priv->drm, port < PORT_B || port > PORT_D);
+ temp |= TRANS_DP_PORT_SEL(port);
+
+ intel_de_write(dev_priv, reg, temp);
+ }
+
+ ilk_enable_pch_transcoder(crtc_state);
+}
+
+void ilk_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ ilk_fdi_disable(crtc);
+}
+
+void ilk_pch_post_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+
+ ilk_disable_pch_transcoder(crtc);
+
+ if (HAS_PCH_CPT(dev_priv)) {
+ i915_reg_t reg;
+ u32 temp;
+
+ /* disable TRANS_DP_CTL */
+ reg = TRANS_DP_CTL(pipe);
+ temp = intel_de_read(dev_priv, reg);
+ temp &= ~(TRANS_DP_OUTPUT_ENABLE |
+ TRANS_DP_PORT_SEL_MASK);
+ temp |= TRANS_DP_PORT_SEL_NONE;
+ intel_de_write(dev_priv, reg, temp);
+
+ /* disable DPLL_SEL */
+ temp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+ temp &= ~(TRANS_DPLL_ENABLE(pipe) | TRANS_DPLLB_SEL(pipe));
+ intel_de_write(dev_priv, PCH_DPLL_SEL, temp);
+ }
+
+ ilk_fdi_pll_disable(crtc);
+}
+
+static void ilk_pch_clock_get(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+ /* read out port_clock from the DPLL */
+ i9xx_crtc_clock_get(crtc, crtc_state);
+
+ /*
+ * In case there is an active pipe without active ports,
+ * we may need some idea for the dotclock anyway.
+ * Calculate one based on the FDI configuration.
+ */
+ crtc_state->hw.adjusted_mode.crtc_clock =
+ intel_dotclock_calculate(intel_fdi_link_freq(dev_priv, crtc_state),
+ &crtc_state->fdi_m_n);
+}
+
+void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_shared_dpll *pll;
+ enum pipe pipe = crtc->pipe;
+ enum intel_dpll_id pll_id;
+ bool pll_active;
+ u32 tmp;
+
+ if ((intel_de_read(dev_priv, PCH_TRANSCONF(pipe)) & TRANS_ENABLE) == 0)
+ return;
+
+ crtc_state->has_pch_encoder = true;
+
+ tmp = intel_de_read(dev_priv, FDI_RX_CTL(pipe));
+ crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
+ FDI_DP_PORT_WIDTH_SHIFT) + 1;
+
+ ilk_get_fdi_m_n_config(crtc, crtc_state);
+
+ if (HAS_PCH_IBX(dev_priv)) {
+ /*
+ * The pipe->pch transcoder and pch transcoder->pll
+ * mapping is fixed.
+ */
+ pll_id = (enum intel_dpll_id) pipe;
+ } else {
+ tmp = intel_de_read(dev_priv, PCH_DPLL_SEL);
+ if (tmp & TRANS_DPLLB_SEL(pipe))
+ pll_id = DPLL_ID_PCH_PLL_B;
+ else
+ pll_id = DPLL_ID_PCH_PLL_A;
+ }
+
+ crtc_state->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, pll_id);
+ pll = crtc_state->shared_dpll;
+
+ pll_active = intel_dpll_get_hw_state(dev_priv, pll,
+ &crtc_state->dpll_hw_state);
+ drm_WARN_ON(&dev_priv->drm, !pll_active);
+
+ tmp = crtc_state->dpll_hw_state.dpll;
+ crtc_state->pixel_multiplier =
+ ((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK)
+ >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1;
+
+ ilk_pch_clock_get(crtc_state);
+}
+
+static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
+ enum transcoder cpu_transcoder)
+{
+ u32 val, pipeconf_val;
+
+ /* FDI must be feeding us bits for PCH ports */
+ assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
+ assert_fdi_rx_enabled(dev_priv, PIPE_A);
+
+ val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
+ /* Workaround: set timing override bit. */
+ val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
+ /* Configure frame start delay to match the CPU */
+ val &= ~TRANS_CHICKEN2_FRAME_START_DELAY_MASK;
+ val |= TRANS_CHICKEN2_FRAME_START_DELAY(dev_priv->framestart_delay - 1);
+ intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
+
+ val = TRANS_ENABLE;
+ pipeconf_val = intel_de_read(dev_priv, PIPECONF(cpu_transcoder));
+
+ if ((pipeconf_val & PIPECONF_INTERLACE_MASK_HSW) ==
+ PIPECONF_INTERLACED_ILK)
+ val |= TRANS_INTERLACED;
+ else
+ val |= TRANS_PROGRESSIVE;
+
+ intel_de_write(dev_priv, LPT_TRANSCONF, val);
+ if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF,
+ TRANS_STATE_ENABLE, 100))
+ drm_err(&dev_priv->drm, "Failed to enable PCH transcoder\n");
+}
+
+static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
+{
+ u32 val;
+
+ val = intel_de_read(dev_priv, LPT_TRANSCONF);
+ val &= ~TRANS_ENABLE;
+ intel_de_write(dev_priv, LPT_TRANSCONF, val);
+ /* wait for PCH transcoder off, transcoder state */
+ if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF,
+ TRANS_STATE_ENABLE, 50))
+ drm_err(&dev_priv->drm, "Failed to disable PCH transcoder\n");
+
+ /* Workaround: clear timing override bit. */
+ val = intel_de_read(dev_priv, TRANS_CHICKEN2(PIPE_A));
+ val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+ intel_de_write(dev_priv, TRANS_CHICKEN2(PIPE_A), val);
+}
+
+void lpt_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ assert_pch_transcoder_disabled(dev_priv, PIPE_A);
+
+ lpt_program_iclkip(crtc_state);
+
+ /* Set transcoder timing. */
+ ilk_pch_transcoder_set_timings(crtc_state, PIPE_A);
+
+ lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
+}
+
+void lpt_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+
+ lpt_disable_pch_transcoder(dev_priv);
+
+ lpt_disable_iclkip(dev_priv);
+}
+
+void lpt_pch_get_config(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ u32 tmp;
+
+ if ((intel_de_read(dev_priv, LPT_TRANSCONF) & TRANS_ENABLE) == 0)
+ return;
+
+ crtc_state->has_pch_encoder = true;
+
+ tmp = intel_de_read(dev_priv, FDI_RX_CTL(PIPE_A));
+ crtc_state->fdi_lanes = ((FDI_DP_PORT_WIDTH_MASK & tmp) >>
+ FDI_DP_PORT_WIDTH_SHIFT) + 1;
+
+ ilk_get_fdi_m_n_config(crtc, crtc_state);
+
+ crtc_state->hw.adjusted_mode.crtc_clock = lpt_get_iclkip(dev_priv);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.h b/drivers/gpu/drm/i915/display/intel_pch_display.h
new file mode 100644
index 000000000000..2c387fe3a467
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_PCH_DISPLAY_H_
+#define _INTEL_PCH_DISPLAY_H_
+
+struct intel_atomic_state;
+struct intel_crtc;
+struct intel_crtc_state;
+
+void ilk_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void ilk_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void ilk_pch_post_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void ilk_pch_get_config(struct intel_crtc_state *crtc_state);
+
+void lpt_pch_enable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void lpt_pch_disable(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void lpt_pch_get_config(struct intel_crtc_state *crtc_state);
+
+#endif
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
new file mode 100644
index 000000000000..b688fd87e3da
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -0,0 +1,648 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#include "intel_de.h"
+#include "intel_display_types.h"
+#include "intel_panel.h"
+#include "intel_pch_refclk.h"
+#include "intel_sbi.h"
+
+static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
+{
+ u32 tmp;
+
+ tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
+ tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
+ intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
+
+ if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+ FDI_MPHY_IOSFSB_RESET_STATUS, 100))
+ drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
+
+ tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
+ tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
+ intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
+
+ if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
+ FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
+ drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
+}
+
+/* WaMPhyProgramming:hsw */
+static void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
+{
+ u32 tmp;
+
+ lpt_fdi_reset_mphy(dev_priv);
+
+ tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
+ tmp &= ~(0xFF << 24);
+ tmp |= (0x12 << 24);
+ intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
+ tmp |= (1 << 11);
+ intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
+ tmp |= (1 << 11);
+ intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
+ tmp |= (1 << 24) | (1 << 21) | (1 << 18);
+ intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
+ tmp |= (1 << 24) | (1 << 21) | (1 << 18);
+ intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
+ tmp &= ~(7 << 13);
+ tmp |= (5 << 13);
+ intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
+ tmp &= ~(7 << 13);
+ tmp |= (5 << 13);
+ intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
+ tmp &= ~0xFF;
+ tmp |= 0x1C;
+ intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
+ tmp &= ~0xFF;
+ tmp |= 0x1C;
+ intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
+ tmp &= ~(0xFF << 16);
+ tmp |= (0x1C << 16);
+ intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
+ tmp &= ~(0xFF << 16);
+ tmp |= (0x1C << 16);
+ intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
+ tmp |= (1 << 27);
+ intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
+ tmp |= (1 << 27);
+ intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
+ tmp &= ~(0xF << 28);
+ tmp |= (4 << 28);
+ intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
+
+ tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
+ tmp &= ~(0xF << 28);
+ tmp |= (4 << 28);
+ intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
+}
+
+void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
+{
+ u32 temp;
+
+ intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_GATE);
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp |= SBI_SSCCTL_DISABLE;
+ intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+/* Program iCLKIP clock to the desired frequency */
+void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ int clock = crtc_state->hw.adjusted_mode.crtc_clock;
+ u32 divsel, phaseinc, auxdiv, phasedir = 0;
+ u32 temp;
+
+ lpt_disable_iclkip(dev_priv);
+
+ /* The iCLK virtual clock root frequency is in MHz,
+ * but the adjusted_mode->crtc_clock in KHz. To get the
+ * divisors, it is necessary to divide one by another, so we
+ * convert the virtual clock precision to KHz here for higher
+ * precision.
+ */
+ for (auxdiv = 0; auxdiv < 2; auxdiv++) {
+ u32 iclk_virtual_root_freq = 172800 * 1000;
+ u32 iclk_pi_range = 64;
+ u32 desired_divisor;
+
+ desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ clock << auxdiv);
+ divsel = (desired_divisor / iclk_pi_range) - 2;
+ phaseinc = desired_divisor % iclk_pi_range;
+
+ /*
+ * Near 20MHz is a corner case which is
+ * out of range for the 7-bit divisor
+ */
+ if (divsel <= 0x7f)
+ break;
+ }
+
+ /* This should not happen with any sane values */
+ drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIVSEL(divsel) &
+ ~SBI_SSCDIVINTPHASE_DIVSEL_MASK);
+ drm_WARN_ON(&dev_priv->drm, SBI_SSCDIVINTPHASE_DIR(phasedir) &
+ ~SBI_SSCDIVINTPHASE_INCVAL_MASK);
+
+ drm_dbg_kms(&dev_priv->drm,
+ "iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
+ clock, auxdiv, divsel, phasedir, phaseinc);
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ /* Program SSCDIVINTPHASE6 */
+ temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
+ temp |= SBI_SSCDIVINTPHASE_DIVSEL(divsel);
+ temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
+ temp |= SBI_SSCDIVINTPHASE_INCVAL(phaseinc);
+ temp |= SBI_SSCDIVINTPHASE_DIR(phasedir);
+ temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
+ intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
+
+ /* Program SSCAUXDIV */
+ temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
+ temp |= SBI_SSCAUXDIV_FINALDIV2SEL(auxdiv);
+ intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
+
+ /* Enable modulator and associated divider */
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp &= ~SBI_SSCCTL_DISABLE;
+ intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+
+ /* Wait for initialization time */
+ udelay(24);
+
+ intel_de_write(dev_priv, PIXCLK_GATE, PIXCLK_GATE_UNGATE);
+}
+
+int lpt_get_iclkip(struct drm_i915_private *dev_priv)
+{
+ u32 divsel, phaseinc, auxdiv;
+ u32 iclk_virtual_root_freq = 172800 * 1000;
+ u32 iclk_pi_range = 64;
+ u32 desired_divisor;
+ u32 temp;
+
+ if ((intel_de_read(dev_priv, PIXCLK_GATE) & PIXCLK_GATE_UNGATE) == 0)
+ return 0;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ if (temp & SBI_SSCCTL_DISABLE) {
+ mutex_unlock(&dev_priv->sb_lock);
+ return 0;
+ }
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
+ SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
+ phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
+ SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
+
+ temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
+ SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
+
+ mutex_unlock(&dev_priv->sb_lock);
+
+ desired_divisor = (divsel + 2) * iclk_pi_range + phaseinc;
+
+ return DIV_ROUND_CLOSEST(iclk_virtual_root_freq,
+ desired_divisor << auxdiv);
+}
+
+/* Implements 3 different sequences from BSpec chapter "Display iCLK
+ * Programming" based on the parameters passed:
+ * - Sequence to enable CLKOUT_DP
+ * - Sequence to enable CLKOUT_DP without spread
+ * - Sequence to enable CLKOUT_DP for FDI usage and configure PCH FDI I/O
+ */
+static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv,
+ bool with_spread, bool with_fdi)
+{
+ u32 reg, tmp;
+
+ if (drm_WARN(&dev_priv->drm, with_fdi && !with_spread,
+ "FDI requires downspread\n"))
+ with_spread = true;
+ if (drm_WARN(&dev_priv->drm, HAS_PCH_LPT_LP(dev_priv) &&
+ with_fdi, "LP PCH doesn't have FDI\n"))
+ with_fdi = false;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp &= ~SBI_SSCCTL_DISABLE;
+ tmp |= SBI_SSCCTL_PATHALT;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+
+ udelay(24);
+
+ if (with_spread) {
+ tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp &= ~SBI_SSCCTL_PATHALT;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+
+ if (with_fdi)
+ lpt_fdi_program_mphy(dev_priv);
+ }
+
+ reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
+ tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
+ intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+/* Sequence to disable CLKOUT_DP */
+void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv)
+{
+ u32 reg, tmp;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ reg = HAS_PCH_LPT_LP(dev_priv) ? SBI_GEN0 : SBI_DBUFF0;
+ tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
+ intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+
+ tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ if (!(tmp & SBI_SSCCTL_DISABLE)) {
+ if (!(tmp & SBI_SSCCTL_PATHALT)) {
+ tmp |= SBI_SSCCTL_PATHALT;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ udelay(32);
+ }
+ tmp |= SBI_SSCCTL_DISABLE;
+ intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ }
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+#define BEND_IDX(steps) ((50 + (steps)) / 5)
+
+static const u16 sscdivintphase[] = {
+ [BEND_IDX( 50)] = 0x3B23,
+ [BEND_IDX( 45)] = 0x3B23,
+ [BEND_IDX( 40)] = 0x3C23,
+ [BEND_IDX( 35)] = 0x3C23,
+ [BEND_IDX( 30)] = 0x3D23,
+ [BEND_IDX( 25)] = 0x3D23,
+ [BEND_IDX( 20)] = 0x3E23,
+ [BEND_IDX( 15)] = 0x3E23,
+ [BEND_IDX( 10)] = 0x3F23,
+ [BEND_IDX( 5)] = 0x3F23,
+ [BEND_IDX( 0)] = 0x0025,
+ [BEND_IDX( -5)] = 0x0025,
+ [BEND_IDX(-10)] = 0x0125,
+ [BEND_IDX(-15)] = 0x0125,
+ [BEND_IDX(-20)] = 0x0225,
+ [BEND_IDX(-25)] = 0x0225,
+ [BEND_IDX(-30)] = 0x0325,
+ [BEND_IDX(-35)] = 0x0325,
+ [BEND_IDX(-40)] = 0x0425,
+ [BEND_IDX(-45)] = 0x0425,
+ [BEND_IDX(-50)] = 0x0525,
+};
+
+/*
+ * Bend CLKOUT_DP
+ * steps -50 to 50 inclusive, in steps of 5
+ * < 0 slow down the clock, > 0 speed up the clock, 0 == no bend (135MHz)
+ * change in clock period = -(steps / 10) * 5.787 ps
+ */
+static void lpt_bend_clkout_dp(struct drm_i915_private *dev_priv, int steps)
+{
+ u32 tmp;
+ int idx = BEND_IDX(steps);
+
+ if (drm_WARN_ON(&dev_priv->drm, steps % 5 != 0))
+ return;
+
+ if (drm_WARN_ON(&dev_priv->drm, idx >= ARRAY_SIZE(sscdivintphase)))
+ return;
+
+ mutex_lock(&dev_priv->sb_lock);
+
+ if (steps % 10 != 0)
+ tmp = 0xAAAAAAAB;
+ else
+ tmp = 0x00000000;
+ intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
+
+ tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
+ tmp &= 0xffff0000;
+ tmp |= sscdivintphase[idx];
+ intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
+
+ mutex_unlock(&dev_priv->sb_lock);
+}
+
+#undef BEND_IDX
+
+static bool spll_uses_pch_ssc(struct drm_i915_private *dev_priv)
+{
+ u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+ u32 ctl = intel_de_read(dev_priv, SPLL_CTL);
+
+ if ((ctl & SPLL_PLL_ENABLE) == 0)
+ return false;
+
+ if ((ctl & SPLL_REF_MASK) == SPLL_REF_MUXED_SSC &&
+ (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
+ return true;
+
+ if (IS_BROADWELL(dev_priv) &&
+ (ctl & SPLL_REF_MASK) == SPLL_REF_PCH_SSC_BDW)
+ return true;
+
+ return false;
+}
+
+static bool wrpll_uses_pch_ssc(struct drm_i915_private *dev_priv,
+ enum intel_dpll_id id)
+{
+ u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP);
+ u32 ctl = intel_de_read(dev_priv, WRPLL_CTL(id));
+
+ if ((ctl & WRPLL_PLL_ENABLE) == 0)
+ return false;
+
+ if ((ctl & WRPLL_REF_MASK) == WRPLL_REF_PCH_SSC)
+ return true;
+
+ if ((IS_BROADWELL(dev_priv) || IS_HSW_ULT(dev_priv)) &&
+ (ctl & WRPLL_REF_MASK) == WRPLL_REF_MUXED_SSC_BDW &&
+ (fuse_strap & HSW_CPU_SSC_ENABLE) == 0)
+ return true;
+
+ return false;
+}
+
+static void lpt_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+ struct intel_encoder *encoder;
+ bool has_fdi = false;
+
+ for_each_intel_encoder(&dev_priv->drm, encoder) {
+ switch (encoder->type) {
+ case INTEL_OUTPUT_ANALOG:
+ has_fdi = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /*
+ * The BIOS may have decided to use the PCH SSC
+ * reference so we must not disable it until the
+ * relevant PLLs have stopped relying on it. We'll
+ * just leave the PCH SSC reference enabled in case
+ * any active PLL is using it. It will get disabled
+ * after runtime suspend if we don't have FDI.
+ *
+ * TODO: Move the whole reference clock handling
+ * to the modeset sequence proper so that we can
+ * actually enable/disable/reconfigure these things
+ * safely. To do that we need to introduce a real
+ * clock hierarchy. That would also allow us to do
+ * clock bending finally.
+ */
+ dev_priv->pch_ssc_use = 0;
+
+ if (spll_uses_pch_ssc(dev_priv)) {
+ drm_dbg_kms(&dev_priv->drm, "SPLL using PCH SSC\n");
+ dev_priv->pch_ssc_use |= BIT(DPLL_ID_SPLL);
+ }
+
+ if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL1)) {
+ drm_dbg_kms(&dev_priv->drm, "WRPLL1 using PCH SSC\n");
+ dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL1);
+ }
+
+ if (wrpll_uses_pch_ssc(dev_priv, DPLL_ID_WRPLL2)) {
+ drm_dbg_kms(&dev_priv->drm, "WRPLL2 using PCH SSC\n");
+ dev_priv->pch_ssc_use |= BIT(DPLL_ID_WRPLL2);
+ }
+
+ if (dev_priv->pch_ssc_use)
+ return;
+
+ if (has_fdi) {
+ lpt_bend_clkout_dp(dev_priv, 0);
+ lpt_enable_clkout_dp(dev_priv, true, true);
+ } else {
+ lpt_disable_clkout_dp(dev_priv);
+ }
+}
+
+static void ilk_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+ struct intel_encoder *encoder;
+ int i;
+ u32 val, final;
+ bool has_lvds = false;
+ bool has_cpu_edp = false;
+ bool has_panel = false;
+ bool has_ck505 = false;
+ bool can_ssc = false;
+ bool using_ssc_source = false;
+
+ /* We need to take the global config into account */
+ for_each_intel_encoder(&dev_priv->drm, encoder) {
+ switch (encoder->type) {
+ case INTEL_OUTPUT_LVDS:
+ has_panel = true;
+ has_lvds = true;
+ break;
+ case INTEL_OUTPUT_EDP:
+ has_panel = true;
+ if (encoder->port == PORT_A)
+ has_cpu_edp = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (HAS_PCH_IBX(dev_priv)) {
+ has_ck505 = dev_priv->vbt.display_clock_mode;
+ can_ssc = has_ck505;
+ } else {
+ has_ck505 = false;
+ can_ssc = true;
+ }
+
+ /* Check if any DPLLs are using the SSC source */
+ for (i = 0; i < dev_priv->dpll.num_shared_dpll; i++) {
+ u32 temp = intel_de_read(dev_priv, PCH_DPLL(i));
+
+ if (!(temp & DPLL_VCO_ENABLE))
+ continue;
+
+ if ((temp & PLL_REF_INPUT_MASK) ==
+ PLLB_REF_INPUT_SPREADSPECTRUMIN) {
+ using_ssc_source = true;
+ break;
+ }
+ }
+
+ drm_dbg_kms(&dev_priv->drm,
+ "has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n",
+ has_panel, has_lvds, has_ck505, using_ssc_source);
+
+ /* Ironlake: try to setup display ref clock before DPLL
+ * enabling. This is only under driver's control after
+ * PCH B stepping, previous chipset stepping should be
+ * ignoring this setting.
+ */
+ val = intel_de_read(dev_priv, PCH_DREF_CONTROL);
+
+ /* As we must carefully and slowly disable/enable each source in turn,
+ * compute the final state we want first and check if we need to
+ * make any changes at all.
+ */
+ final = val;
+ final &= ~DREF_NONSPREAD_SOURCE_MASK;
+ if (has_ck505)
+ final |= DREF_NONSPREAD_CK505_ENABLE;
+ else
+ final |= DREF_NONSPREAD_SOURCE_ENABLE;
+
+ final &= ~DREF_SSC_SOURCE_MASK;
+ final &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+ final &= ~DREF_SSC1_ENABLE;
+
+ if (has_panel) {
+ final |= DREF_SSC_SOURCE_ENABLE;
+
+ if (intel_panel_use_ssc(dev_priv) && can_ssc)
+ final |= DREF_SSC1_ENABLE;
+
+ if (has_cpu_edp) {
+ if (intel_panel_use_ssc(dev_priv) && can_ssc)
+ final |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+ else
+ final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+ } else {
+ final |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ }
+ } else if (using_ssc_source) {
+ final |= DREF_SSC_SOURCE_ENABLE;
+ final |= DREF_SSC1_ENABLE;
+ }
+
+ if (final == val)
+ return;
+
+ /* Always enable nonspread source */
+ val &= ~DREF_NONSPREAD_SOURCE_MASK;
+
+ if (has_ck505)
+ val |= DREF_NONSPREAD_CK505_ENABLE;
+ else
+ val |= DREF_NONSPREAD_SOURCE_ENABLE;
+
+ if (has_panel) {
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_ENABLE;
+
+ /* SSC must be turned on before enabling the CPU output */
+ if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+ drm_dbg_kms(&dev_priv->drm, "Using SSC on panel\n");
+ val |= DREF_SSC1_ENABLE;
+ } else {
+ val &= ~DREF_SSC1_ENABLE;
+ }
+
+ /* Get SSC going before enabling the outputs */
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+
+ val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+
+ /* Enable CPU source on CPU attached eDP */
+ if (has_cpu_edp) {
+ if (intel_panel_use_ssc(dev_priv) && can_ssc) {
+ drm_dbg_kms(&dev_priv->drm,
+ "Using SSC on eDP\n");
+ val |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+ } else {
+ val |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+ }
+ } else {
+ val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+ }
+
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+ } else {
+ drm_dbg_kms(&dev_priv->drm, "Disabling CPU source output\n");
+
+ val &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+
+ /* Turn off CPU output */
+ val |= DREF_CPU_SOURCE_OUTPUT_DISABLE;
+
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+
+ if (!using_ssc_source) {
+ drm_dbg_kms(&dev_priv->drm, "Disabling SSC source\n");
+
+ /* Turn off the SSC source */
+ val &= ~DREF_SSC_SOURCE_MASK;
+ val |= DREF_SSC_SOURCE_DISABLE;
+
+ /* Turn off SSC1 */
+ val &= ~DREF_SSC1_ENABLE;
+
+ intel_de_write(dev_priv, PCH_DREF_CONTROL, val);
+ intel_de_posting_read(dev_priv, PCH_DREF_CONTROL);
+ udelay(200);
+ }
+ }
+
+ BUG_ON(val != final);
+}
+
+/*
+ * Initialize reference clocks when the driver loads
+ */
+void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
+{
+ if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv))
+ ilk_init_pch_refclk(dev_priv);
+ else if (HAS_PCH_LPT(dev_priv))
+ lpt_init_pch_refclk(dev_priv);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.h b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
new file mode 100644
index 000000000000..12ab2c75a800
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef _INTEL_PCH_REFCLK_H_
+#define _INTEL_PCH_REFCLK_H_
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+struct intel_crtc_state;
+
+void lpt_program_iclkip(const struct intel_crtc_state *crtc_state);
+void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
+int lpt_get_iclkip(struct drm_i915_private *dev_priv);
+
+void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
+void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv);
+
+#endif
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index dcd698a02da2..01ce1d72297f 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -3,11 +3,12 @@
* Copyright © 2021 Intel Corporation
*/
-#include "intel_display_types.h"
-#include "intel_plane_initial.h"
+#include "i915_drv.h"
#include "intel_atomic_plane.h"
#include "intel_display.h"
+#include "intel_display_types.h"
#include "intel_fb.h"
+#include "intel_plane_initial.h"
static bool
intel_reuse_initial_plane_obj(struct drm_i915_private *i915,
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 7a205fd5023b..a1a663f362e7 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -28,13 +28,13 @@
#include "i915_drv.h"
#include "intel_atomic.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp_aux.h"
#include "intel_hdmi.h"
#include "intel_psr.h"
#include "intel_snps_phy.h"
-#include "intel_sprite.h"
#include "skl_universal_plane.h"
/**
@@ -588,7 +588,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
static bool
transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans)
{
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_ALDERLAKE_P(dev_priv))
+ return trans == TRANSCODER_A || trans == TRANSCODER_B;
+ else if (DISPLAY_VER(dev_priv) >= 12)
return trans == TRANSCODER_A;
else
return trans == TRANSCODER_EDP;
@@ -1346,6 +1348,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
*/
void intel_psr_pause(struct intel_dp *intel_dp)
{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
struct intel_psr *psr = &intel_dp->psr;
if (!CAN_PSR(intel_dp))
@@ -1358,6 +1361,9 @@ void intel_psr_pause(struct intel_dp *intel_dp)
return;
}
+ /* If we ever hit this, we will need to add refcount to pause/resume */
+ drm_WARN_ON(&dev_priv->drm, psr->paused);
+
intel_psr_exit(intel_dp);
intel_psr_wait_exit_locked(intel_dp);
psr->paused = true;
@@ -1463,10 +1469,19 @@ void intel_psr2_program_plane_sel_fetch(struct intel_plane *plane,
val |= plane_state->uapi.dst.x1;
intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_POS(pipe, plane->id), val);
- /* TODO: consider auxiliary surfaces */
- x = plane_state->uapi.src.x1 >> 16;
- y = (plane_state->uapi.src.y1 >> 16) + clip->y1;
+ x = plane_state->view.color_plane[color_plane].x;
+
+ /*
+ * From Bspec: UV surface Start Y Position = half of Y plane Y
+ * start position.
+ */
+ if (!color_plane)
+ y = plane_state->view.color_plane[color_plane].y + clip->y1;
+ else
+ y = plane_state->view.color_plane[color_plane].y + clip->y1 / 2;
+
val = y << 16 | x;
+
intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_OFFSET(pipe, plane->id),
val);
@@ -1558,9 +1573,6 @@ static void intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *c
* also planes are not updated if they have a negative X
* position so for now doing a full update in this cases
*
- * TODO: We are missing multi-planar formats handling, until it is
- * implemented it will send full frame updates.
- *
* Plane scaling and rotation is not supported by selective fetch and both
* properties can change without a modeset, so need to be check at every
* atomic commmit.
@@ -1570,7 +1582,6 @@ static bool psr2_sel_fetch_plane_state_supported(const struct intel_plane_state
if (plane_state->uapi.dst.y1 < 0 ||
plane_state->uapi.dst.x1 < 0 ||
plane_state->scaler_id >= 0 ||
- plane_state->hw.fb->format->num_planes > 1 ||
plane_state->uapi.rotation != DRM_MODE_ROTATE_0)
return false;
@@ -1696,6 +1707,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
new_plane_state, i) {
struct drm_rect *sel_fetch_area, inter;
+ struct intel_plane *linked = new_plane_state->planar_linked_plane;
if (new_plane_state->uapi.crtc != crtc_state->uapi.crtc ||
!new_plane_state->uapi.visible)
@@ -1714,6 +1726,24 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
sel_fetch_area->y1 = inter.y1 - new_plane_state->uapi.dst.y1;
sel_fetch_area->y2 = inter.y2 - new_plane_state->uapi.dst.y1;
crtc_state->update_planes |= BIT(plane->id);
+
+ /*
+ * Sel_fetch_area is calculated for UV plane. Use
+ * same area for Y plane as well.
+ */
+ if (linked) {
+ struct intel_plane_state *linked_new_plane_state;
+ struct drm_rect *linked_sel_fetch_area;
+
+ linked_new_plane_state = intel_atomic_get_plane_state(state, linked);
+ if (IS_ERR(linked_new_plane_state))
+ return PTR_ERR(linked_new_plane_state);
+
+ linked_sel_fetch_area = &linked_new_plane_state->psr2_sel_fetch_area;
+ linked_sel_fetch_area->y1 = sel_fetch_area->y1;
+ linked_sel_fetch_area->y2 = sel_fetch_area->y2;
+ crtc_state->update_planes |= BIT(linked->id);
+ }
}
skip_sel_fetch_set_loop:
@@ -1721,11 +1751,17 @@ skip_sel_fetch_set_loop:
return 0;
}
-static void _intel_psr_pre_plane_update(const struct intel_atomic_state *state,
- const struct intel_crtc_state *crtc_state)
+void intel_psr_pre_plane_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ const struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
struct intel_encoder *encoder;
+ if (!HAS_PSR(i915))
+ return;
+
for_each_intel_encoder_mask_with_psr(state->base.dev, encoder,
crtc_state->uapi.encoder_mask) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
@@ -1740,6 +1776,7 @@ static void _intel_psr_pre_plane_update(const struct intel_atomic_state *state,
* - All planes will go inactive
* - Changing between PSR versions
*/
+ needs_to_disable |= intel_crtc_needs_modeset(crtc_state);
needs_to_disable |= !crtc_state->has_psr;
needs_to_disable |= !crtc_state->active_planes;
needs_to_disable |= crtc_state->has_psr2 != psr->psr2_enabled;
@@ -1751,20 +1788,6 @@ static void _intel_psr_pre_plane_update(const struct intel_atomic_state *state,
}
}
-void intel_psr_pre_plane_update(const struct intel_atomic_state *state)
-{
- struct drm_i915_private *dev_priv = to_i915(state->base.dev);
- struct intel_crtc_state *crtc_state;
- struct intel_crtc *crtc;
- int i;
-
- if (!HAS_PSR(dev_priv))
- return;
-
- for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i)
- _intel_psr_pre_plane_update(state, crtc_state);
-}
-
static void _intel_psr_post_plane_update(const struct intel_atomic_state *state,
const struct intel_crtc_state *crtc_state)
{
@@ -1809,15 +1832,21 @@ void intel_psr_post_plane_update(const struct intel_atomic_state *state)
_intel_psr_post_plane_update(state, crtc_state);
}
-/**
- * psr_wait_for_idle - wait for PSR1 to idle
- * @intel_dp: Intel DP
- * @out_value: PSR status in case of failure
- *
- * Returns: 0 on success or -ETIMEOUT if PSR status does not idle.
- *
- */
-static int psr_wait_for_idle(struct intel_dp *intel_dp, u32 *out_value)
+static int _psr2_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+
+ /*
+ * Any state lower than EDP_PSR2_STATUS_STATE_DEEP_SLEEP is enough.
+ * As all higher states has bit 4 of PSR2 state set we can just wait for
+ * EDP_PSR2_STATUS_STATE_DEEP_SLEEP to be cleared.
+ */
+ return intel_de_wait_for_clear(dev_priv,
+ EDP_PSR2_STATUS(intel_dp->psr.transcoder),
+ EDP_PSR2_STATUS_STATE_DEEP_SLEEP, 50);
+}
+
+static int _psr1_ready_for_pipe_update_locked(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -1827,15 +1856,13 @@ static int psr_wait_for_idle(struct intel_dp *intel_dp, u32 *out_value)
* exit training time + 1.5 ms of aux channel handshake. 50 ms is
* defensive enough to cover everything.
*/
- return __intel_wait_for_register(&dev_priv->uncore,
- EDP_PSR_STATUS(intel_dp->psr.transcoder),
- EDP_PSR_STATUS_STATE_MASK,
- EDP_PSR_STATUS_STATE_IDLE, 2, 50,
- out_value);
+ return intel_de_wait_for_clear(dev_priv,
+ EDP_PSR_STATUS(intel_dp->psr.transcoder),
+ EDP_PSR_STATUS_STATE_MASK, 50);
}
/**
- * intel_psr_wait_for_idle - wait for PSR1 to idle
+ * intel_psr_wait_for_idle - wait for PSR be ready for a pipe update
* @new_crtc_state: new CRTC state
*
* This function is expected to be called from pipe_update_start() where it is
@@ -1852,19 +1879,23 @@ void intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state)
for_each_intel_encoder_mask_with_psr(&dev_priv->drm, encoder,
new_crtc_state->uapi.encoder_mask) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- u32 psr_status;
+ int ret;
mutex_lock(&intel_dp->psr.lock);
- if (!intel_dp->psr.enabled || intel_dp->psr.psr2_enabled) {
+
+ if (!intel_dp->psr.enabled) {
mutex_unlock(&intel_dp->psr.lock);
continue;
}
- /* when the PSR1 is enabled */
- if (psr_wait_for_idle(intel_dp, &psr_status))
- drm_err(&dev_priv->drm,
- "PSR idle timed out 0x%x, atomic update may fail\n",
- psr_status);
+ if (intel_dp->psr.psr2_enabled)
+ ret = _psr2_ready_for_pipe_update_locked(intel_dp);
+ else
+ ret = _psr1_ready_for_pipe_update_locked(intel_dp);
+
+ if (ret)
+ drm_err(&dev_priv->drm, "PSR wait timed out, atomic update may fail\n");
+
mutex_unlock(&intel_dp->psr.lock);
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index facffbacd357..f6526d9ccfdc 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -6,21 +6,23 @@
#ifndef __INTEL_PSR_H__
#define __INTEL_PSR_H__
-#include "intel_frontbuffer.h"
+#include <linux/types.h>
+enum fb_op_origin;
struct drm_connector;
struct drm_connector_state;
struct drm_i915_private;
+struct intel_atomic_state;
+struct intel_crtc;
struct intel_crtc_state;
struct intel_dp;
-struct intel_crtc;
-struct intel_atomic_state;
-struct intel_plane_state;
-struct intel_plane;
struct intel_encoder;
+struct intel_plane;
+struct intel_plane_state;
void intel_psr_init_dpcd(struct intel_dp *intel_dp);
-void intel_psr_pre_plane_update(const struct intel_atomic_state *state);
+void intel_psr_pre_plane_update(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
void intel_psr_post_plane_update(const struct intel_atomic_state *state);
void intel_psr_disable(struct intel_dp *intel_dp,
const struct intel_crtc_state *old_crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c
index 8a52b7a16774..c8488f5ebd04 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -5,6 +5,7 @@
#include <linux/dmi.h>
+#include "i915_drv.h"
#include "intel_display_types.h"
#include "intel_quirks.h"
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 2dc6c3742ba2..76e1188b01d4 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -1842,7 +1842,7 @@ static void intel_enable_sdvo(struct intel_atomic_state *state,
intel_sdvo_write_sdvox(intel_sdvo, temp);
for (i = 0; i < 2; i++)
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
success = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2);
/*
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index 5e20f340730f..09f405e4d363 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -58,7 +58,6 @@ void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
const struct intel_ddi_buf_trans *trans;
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
- int level = intel_ddi_level(encoder, crtc_state, 0);
int n_entries, ln;
trans = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
@@ -66,6 +65,7 @@ void intel_snps_phy_set_signal_levels(struct intel_encoder *encoder,
return;
for (ln = 0; ln < 4; ln++) {
+ int level = intel_ddi_level(encoder, crtc_state, ln);
u32 val = 0;
val |= REG_FIELD_PREP(SNPS_PHY_TX_EQ_MAIN, trans->entries[level].snps.vswing);
@@ -186,6 +186,7 @@ static const struct intel_mpllb_state dg2_dp_uhbr10_100 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
.mpllb_div2 =
REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 2) |
@@ -369,6 +370,7 @@ static const struct intel_mpllb_state dg2_dp_uhbr10_38_4 = {
REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_WORD_DIV2_EN, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_DP2_MODE, 1) |
+ REG_FIELD_PREP(SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL, 1) |
REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2),
.mpllb_div2 =
REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) |
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 08116f41da26..2357a1301f48 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -40,14 +40,15 @@
#include <drm/drm_rect.h>
#include "i915_drv.h"
-#include "i915_trace.h"
#include "i915_vgpu.h"
+#include "i9xx_plane.h"
#include "intel_atomic_plane.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
+#include "intel_fb.h"
#include "intel_frontbuffer.h"
#include "intel_sprite.h"
-#include "i9xx_plane.h"
#include "intel_vrr.h"
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
@@ -118,7 +119,7 @@ static void i9xx_plane_linear_gamma(u16 gamma[8])
}
static void
-chv_update_csc(const struct intel_plane_state *plane_state)
+chv_sprite_update_csc(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -190,7 +191,7 @@ chv_update_csc(const struct intel_plane_state *plane_state)
#define COS_0 1
static void
-vlv_update_clrc(const struct intel_plane_state *plane_state)
+vlv_sprite_update_clrc(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -393,7 +394,7 @@ static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state,
return sprctl;
}
-static void vlv_update_gamma(const struct intel_plane_state *plane_state)
+static void vlv_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -417,45 +418,54 @@ static void vlv_update_gamma(const struct intel_plane_state *plane_state)
}
static void
-vlv_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+vlv_sprite_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
enum plane_id plane_id = plane->id;
- u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
- u32 linear_offset;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+ intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
+ plane_state->view.color_plane[0].mapping_stride);
+ intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
+ (crtc_y << 16) | crtc_x);
+ intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
+ ((crtc_h - 1) << 16) | (crtc_w - 1));
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+vlv_sprite_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum pipe pipe = plane->pipe;
+ enum plane_id plane_id = plane->id;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
u32 x = plane_state->view.color_plane[0].x;
u32 y = plane_state->view.color_plane[0].y;
+ u32 sprctl, linear_offset;
unsigned long irqflags;
- u32 sprctl;
sprctl = plane_state->ctl | vlv_sprite_ctl_crtc(crtc_state);
- /* Sizes are 0 based */
- crtc_w--;
- crtc_h--;
-
linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
- intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
- plane_state->view.color_plane[0].stride);
- intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
- (crtc_y << 16) | crtc_x);
- intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
- (crtc_h << 16) | crtc_w);
- intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
-
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
- chv_update_csc(plane_state);
+ chv_sprite_update_csc(plane_state);
if (key->flags) {
intel_de_write_fw(dev_priv, SPKEYMINVAL(pipe, plane_id),
@@ -466,6 +476,8 @@ vlv_update_plane(struct intel_plane *plane,
key->max_value);
}
+ intel_de_write_fw(dev_priv, SPCONSTALPHA(pipe, plane_id), 0);
+
intel_de_write_fw(dev_priv, SPLINOFF(pipe, plane_id), linear_offset);
intel_de_write_fw(dev_priv, SPTILEOFF(pipe, plane_id), (y << 16) | x);
@@ -478,15 +490,15 @@ vlv_update_plane(struct intel_plane *plane,
intel_de_write_fw(dev_priv, SPSURF(pipe, plane_id),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
- vlv_update_clrc(plane_state);
- vlv_update_gamma(plane_state);
+ vlv_sprite_update_clrc(plane_state);
+ vlv_sprite_update_gamma(plane_state);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-vlv_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+vlv_sprite_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -502,8 +514,8 @@ vlv_disable_plane(struct intel_plane *plane,
}
static bool
-vlv_plane_get_hw_state(struct intel_plane *plane,
- enum pipe *pipe)
+vlv_sprite_get_hw_state(struct intel_plane *plane,
+ enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum intel_display_power_domain power_domain;
@@ -805,7 +817,7 @@ static void ivb_sprite_linear_gamma(const struct intel_plane_state *plane_state,
i++;
}
-static void ivb_update_gamma(const struct intel_plane_state *plane_state)
+static void ivb_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -835,48 +847,56 @@ static void ivb_update_gamma(const struct intel_plane_state *plane_state)
}
static void
-ivb_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+ivb_sprite_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
- u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
- u32 linear_offset;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
- u32 x = plane_state->view.color_plane[0].x;
- u32 y = plane_state->view.color_plane[0].y;
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- u32 sprctl, sprscale = 0;
+ u32 sprscale = 0;
unsigned long irqflags;
- sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
- crtc_w--;
- crtc_h--;
-
if (crtc_w != src_w || crtc_h != src_h)
- sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
-
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+ sprscale = SPRITE_SCALE_ENABLE | ((src_w - 1) << 16) | (src_h - 1);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
- plane_state->view.color_plane[0].stride);
+ plane_state->view.color_plane[0].mapping_stride);
intel_de_write_fw(dev_priv, SPRPOS(pipe), (crtc_y << 16) | crtc_x);
- intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
+ intel_de_write_fw(dev_priv, SPRSIZE(pipe), ((crtc_h - 1) << 16) | (crtc_w - 1));
if (IS_IVYBRIDGE(dev_priv))
intel_de_write_fw(dev_priv, SPRSCALE(pipe), sprscale);
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+ivb_sprite_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum pipe pipe = plane->pipe;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 sprsurf_offset = plane_state->view.color_plane[0].offset;
+ u32 x = plane_state->view.color_plane[0].x;
+ u32 y = plane_state->view.color_plane[0].y;
+ u32 sprctl, linear_offset;
+ unsigned long irqflags;
+
+ sprctl = plane_state->ctl | ivb_sprite_ctl_crtc(crtc_state);
+
+ linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
if (key->flags) {
intel_de_write_fw(dev_priv, SPRKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, SPRKEYMSK(pipe),
@@ -902,14 +922,14 @@ ivb_update_plane(struct intel_plane *plane,
intel_de_write_fw(dev_priv, SPRSURF(pipe),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
- ivb_update_gamma(plane_state);
+ ivb_sprite_update_gamma(plane_state);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-ivb_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+ivb_sprite_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -927,8 +947,8 @@ ivb_disable_plane(struct intel_plane *plane,
}
static bool
-ivb_plane_get_hw_state(struct intel_plane *plane,
- enum pipe *pipe)
+ivb_sprite_get_hw_state(struct intel_plane *plane,
+ enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum intel_display_power_domain power_domain;
@@ -1106,7 +1126,7 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
return dvscntr;
}
-static void g4x_update_gamma(const struct intel_plane_state *plane_state)
+static void g4x_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -1136,7 +1156,7 @@ static void ilk_sprite_linear_gamma(u16 gamma[17])
gamma[i] = (i << 10) / 16;
}
-static void ilk_update_gamma(const struct intel_plane_state *plane_state)
+static void ilk_sprite_update_gamma(const struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -1163,47 +1183,55 @@ static void ilk_update_gamma(const struct intel_plane_state *plane_state)
}
static void
-g4x_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+g4x_sprite_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
- u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
- u32 linear_offset;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
- u32 x = plane_state->view.color_plane[0].x;
- u32 y = plane_state->view.color_plane[0].y;
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- u32 dvscntr, dvsscale = 0;
+ u32 dvsscale = 0;
unsigned long irqflags;
- dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
- crtc_w--;
- crtc_h--;
-
if (crtc_w != src_w || crtc_h != src_h)
- dvsscale = DVS_SCALE_ENABLE | (src_w << 16) | src_h;
-
- linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+ dvsscale = DVS_SCALE_ENABLE | ((src_w - 1) << 16) | (src_h - 1);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
- plane_state->view.color_plane[0].stride);
+ plane_state->view.color_plane[0].mapping_stride);
intel_de_write_fw(dev_priv, DVSPOS(pipe), (crtc_y << 16) | crtc_x);
- intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
+ intel_de_write_fw(dev_priv, DVSSIZE(pipe), ((crtc_h - 1) << 16) | (crtc_w - 1));
intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+g4x_sprite_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum pipe pipe = plane->pipe;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ u32 dvssurf_offset = plane_state->view.color_plane[0].offset;
+ u32 x = plane_state->view.color_plane[0].x;
+ u32 y = plane_state->view.color_plane[0].y;
+ u32 dvscntr, linear_offset;
+ unsigned long irqflags;
+
+ dvscntr = plane_state->ctl | g4x_sprite_ctl_crtc(crtc_state);
+
+ linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
if (key->flags) {
intel_de_write_fw(dev_priv, DVSKEYVAL(pipe), key->min_value);
intel_de_write_fw(dev_priv, DVSKEYMSK(pipe),
@@ -1224,16 +1252,16 @@ g4x_update_plane(struct intel_plane *plane,
intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
if (IS_G4X(dev_priv))
- g4x_update_gamma(plane_state);
+ g4x_sprite_update_gamma(plane_state);
else
- ilk_update_gamma(plane_state);
+ ilk_sprite_update_gamma(plane_state);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-g4x_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+g4x_sprite_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum pipe pipe = plane->pipe;
@@ -1250,8 +1278,8 @@ g4x_disable_plane(struct intel_plane *plane,
}
static bool
-g4x_plane_get_hw_state(struct intel_plane *plane,
- enum pipe *pipe)
+g4x_sprite_get_hw_state(struct intel_plane *plane,
+ enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum intel_display_power_domain power_domain;
@@ -1299,7 +1327,7 @@ g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
int src_x, src_w, src_h, crtc_w, crtc_h;
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
- unsigned int stride = plane_state->view.color_plane[0].stride;
+ unsigned int stride = plane_state->view.color_plane[0].mapping_stride;
unsigned int cpp = fb->format->cpp[0];
unsigned int width_bytes;
int min_width, min_height;
@@ -1540,8 +1568,8 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
*/
if (!ret && has_dst_key_in_primary_plane(dev_priv)) {
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv,
- to_intel_plane(plane)->pipe);
+ intel_crtc_for_pipe(dev_priv,
+ to_intel_plane(plane)->pipe);
plane_state = drm_atomic_get_plane_state(state,
crtc->base.primary);
@@ -1567,7 +1595,7 @@ out:
return ret;
}
-static const u32 g4x_plane_formats[] = {
+static const u32 g4x_sprite_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
@@ -1575,13 +1603,7 @@ static const u32 g4x_plane_formats[] = {
DRM_FORMAT_VYUY,
};
-static const u64 i9xx_plane_format_modifiers[] = {
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u32 snb_plane_formats[] = {
+static const u32 snb_sprite_formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB2101010,
@@ -1594,7 +1616,7 @@ static const u32 snb_plane_formats[] = {
DRM_FORMAT_VYUY,
};
-static const u32 vlv_plane_formats[] = {
+static const u32 vlv_sprite_formats[] = {
DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
@@ -1629,13 +1651,8 @@ static const u32 chv_pipe_b_sprite_formats[] = {
static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
@@ -1655,13 +1672,8 @@ static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
static bool snb_sprite_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
@@ -1686,13 +1698,8 @@ static bool snb_sprite_format_mod_supported(struct drm_plane *_plane,
static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(to_intel_plane(_plane), modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_C8:
@@ -1762,9 +1769,10 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
return plane;
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- plane->update_plane = vlv_update_plane;
- plane->disable_plane = vlv_disable_plane;
- plane->get_hw_state = vlv_plane_get_hw_state;
+ plane->update_noarm = vlv_sprite_update_noarm;
+ plane->update_arm = vlv_sprite_update_arm;
+ plane->disable_arm = vlv_sprite_disable_arm;
+ plane->get_hw_state = vlv_sprite_get_hw_state;
plane->check_plane = vlv_sprite_check;
plane->max_stride = i965_plane_max_stride;
plane->min_cdclk = vlv_plane_min_cdclk;
@@ -1773,16 +1781,16 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
formats = chv_pipe_b_sprite_formats;
num_formats = ARRAY_SIZE(chv_pipe_b_sprite_formats);
} else {
- formats = vlv_plane_formats;
- num_formats = ARRAY_SIZE(vlv_plane_formats);
+ formats = vlv_sprite_formats;
+ num_formats = ARRAY_SIZE(vlv_sprite_formats);
}
- modifiers = i9xx_plane_format_modifiers;
plane_funcs = &vlv_sprite_funcs;
} else if (DISPLAY_VER(dev_priv) >= 7) {
- plane->update_plane = ivb_update_plane;
- plane->disable_plane = ivb_disable_plane;
- plane->get_hw_state = ivb_plane_get_hw_state;
+ plane->update_noarm = ivb_sprite_update_noarm;
+ plane->update_arm = ivb_sprite_update_arm;
+ plane->disable_arm = ivb_sprite_disable_arm;
+ plane->get_hw_state = ivb_sprite_get_hw_state;
plane->check_plane = g4x_sprite_check;
if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) {
@@ -1793,28 +1801,27 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
plane->min_cdclk = ivb_sprite_min_cdclk;
}
- formats = snb_plane_formats;
- num_formats = ARRAY_SIZE(snb_plane_formats);
- modifiers = i9xx_plane_format_modifiers;
+ formats = snb_sprite_formats;
+ num_formats = ARRAY_SIZE(snb_sprite_formats);
plane_funcs = &snb_sprite_funcs;
} else {
- plane->update_plane = g4x_update_plane;
- plane->disable_plane = g4x_disable_plane;
- plane->get_hw_state = g4x_plane_get_hw_state;
+ plane->update_noarm = g4x_sprite_update_noarm;
+ plane->update_arm = g4x_sprite_update_arm;
+ plane->disable_arm = g4x_sprite_disable_arm;
+ plane->get_hw_state = g4x_sprite_get_hw_state;
plane->check_plane = g4x_sprite_check;
plane->max_stride = g4x_sprite_max_stride;
plane->min_cdclk = g4x_sprite_min_cdclk;
- modifiers = i9xx_plane_format_modifiers;
if (IS_SANDYBRIDGE(dev_priv)) {
- formats = snb_plane_formats;
- num_formats = ARRAY_SIZE(snb_plane_formats);
+ formats = snb_sprite_formats;
+ num_formats = ARRAY_SIZE(snb_sprite_formats);
plane_funcs = &snb_sprite_funcs;
} else {
- formats = g4x_plane_formats;
- num_formats = ARRAY_SIZE(g4x_plane_formats);
+ formats = g4x_sprite_formats;
+ num_formats = ARRAY_SIZE(g4x_sprite_formats);
plane_funcs = &g4x_sprite_funcs;
}
@@ -1833,11 +1840,15 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
plane->id = PLANE_SPRITE0 + sprite;
plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
+ modifiers = intel_fb_plane_get_modifiers(dev_priv, INTEL_PLANE_CAP_TILING_X);
+
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats, modifiers,
DRM_PLANE_TYPE_OVERLAY,
"sprite %c", sprite_name(pipe, sprite));
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.h b/drivers/gpu/drm/i915/display/intel_sprite.h
index c085eb87705c..4f63e4967731 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.h
+++ b/drivers/gpu/drm/i915/display/intel_sprite.h
@@ -27,14 +27,10 @@ struct intel_plane_state;
#define VBLANK_EVASION_TIME_US 100
#endif
-int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
- int usecs);
struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, int plane);
int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
-void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index 88a398df9621..8a39989b87ad 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -36,6 +36,7 @@
#include "i915_drv.h"
#include "intel_connector.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_hotplug.h"
@@ -924,8 +925,7 @@ intel_enable_tv(struct intel_atomic_state *state,
struct drm_i915_private *dev_priv = to_i915(dev);
/* Prevents vblank waits from timing out in intel_tv_detect_type() */
- intel_wait_for_vblank(dev_priv,
- to_intel_crtc(pipe_config->uapi.crtc)->pipe);
+ intel_crtc_wait_for_next_vblank(to_intel_crtc(pipe_config->uapi.crtc));
intel_de_write(dev_priv, TV_CTL,
intel_de_read(dev_priv, TV_CTL) | TV_ENC_ENABLE);
@@ -1618,7 +1618,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
intel_de_write(dev_priv, TV_DAC, tv_dac);
intel_de_posting_read(dev_priv, TV_DAC);
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
type = -1;
tv_dac = intel_de_read(dev_priv, TV_DAC);
@@ -1651,7 +1651,7 @@ intel_tv_detect_type(struct intel_tv *intel_tv,
intel_de_posting_read(dev_priv, TV_CTL);
/* For unknown reasons the hw barfs if we don't do this vblank wait. */
- intel_wait_for_vblank(dev_priv, crtc->pipe);
+ intel_crtc_wait_for_next_vblank(crtc);
/* Restore interrupt config */
if (connector->polled & DRM_CONNECTOR_POLL_HPD) {
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index a2108a8f544d..f043d85ba64d 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -330,7 +330,12 @@ enum vbt_gmbus_ddi {
ADLS_DDC_BUS_PORT_TC1 = 0x2,
ADLS_DDC_BUS_PORT_TC2,
ADLS_DDC_BUS_PORT_TC3,
- ADLS_DDC_BUS_PORT_TC4
+ ADLS_DDC_BUS_PORT_TC4,
+ ADLP_DDC_BUS_PORT_TC1 = 0x3,
+ ADLP_DDC_BUS_PORT_TC2,
+ ADLP_DDC_BUS_PORT_TC3,
+ ADLP_DDC_BUS_PORT_TC4
+
};
#define DP_AUX_A 0x40
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 2275f99ce9d7..9b05f93ed8bc 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -6,12 +6,14 @@
* Manasi Navare <manasi.d.navare@intel.com>
*/
#include <linux/limits.h>
+
#include "i915_drv.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
-#include "intel_vdsc.h"
#include "intel_qp_tables.h"
+#include "intel_vdsc.h"
enum ROW_INDEX_BPP {
ROW_INDEX_6BPP = 0,
@@ -442,10 +444,10 @@ calculate_rc_params(struct rc_parameters *rc,
}
}
-int intel_dsc_compute_params(struct intel_encoder *encoder,
- struct intel_crtc_state *pipe_config)
+int intel_dsc_compute_params(struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct drm_dsc_config *vdsc_cfg = &pipe_config->dsc.config;
u16 compressed_bpp = pipe_config->dsc.compressed_bpp;
const struct rc_parameters *rc_params;
@@ -598,7 +600,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val |= DSC_422_ENABLE;
if (vdsc_cfg->vbr_enable)
pps_val |= DSC_VBR_ENABLE;
- drm_info(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS0 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_0,
pps_val);
@@ -622,7 +624,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
/* Populate PICTURE_PARAMETER_SET_1 registers */
pps_val = 0;
pps_val |= DSC_BPP(vdsc_cfg->bits_per_pixel);
- drm_info(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS1 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_1,
pps_val);
@@ -647,7 +649,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) |
DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances);
- drm_info(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS2 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_2,
pps_val);
@@ -672,7 +674,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_SLICE_HEIGHT(vdsc_cfg->slice_height) |
DSC_SLICE_WIDTH(vdsc_cfg->slice_width);
- drm_info(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS3 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_3,
pps_val);
@@ -697,7 +699,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_INITIAL_XMIT_DELAY(vdsc_cfg->initial_xmit_delay) |
DSC_INITIAL_DEC_DELAY(vdsc_cfg->initial_dec_delay);
- drm_info(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS4 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_4,
pps_val);
@@ -722,7 +724,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_SCALE_INC_INT(vdsc_cfg->scale_increment_interval) |
DSC_SCALE_DEC_INT(vdsc_cfg->scale_decrement_interval);
- drm_info(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS5 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_5,
pps_val);
@@ -749,7 +751,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
DSC_FIRST_LINE_BPG_OFFSET(vdsc_cfg->first_line_bpg_offset) |
DSC_FLATNESS_MIN_QP(vdsc_cfg->flatness_min_qp) |
DSC_FLATNESS_MAX_QP(vdsc_cfg->flatness_max_qp);
- drm_info(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS6 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_6,
pps_val);
@@ -774,7 +776,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_SLICE_BPG_OFFSET(vdsc_cfg->slice_bpg_offset) |
DSC_NFL_BPG_OFFSET(vdsc_cfg->nfl_bpg_offset);
- drm_info(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS7 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_7,
pps_val);
@@ -799,7 +801,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_FINAL_OFFSET(vdsc_cfg->final_offset) |
DSC_INITIAL_OFFSET(vdsc_cfg->initial_offset);
- drm_info(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS8 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_8,
pps_val);
@@ -824,7 +826,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
pps_val = 0;
pps_val |= DSC_RC_MODEL_SIZE(vdsc_cfg->rc_model_size) |
DSC_RC_EDGE_FACTOR(DSC_RC_EDGE_FACTOR_CONST);
- drm_info(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS9 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_9,
pps_val);
@@ -851,7 +853,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
DSC_RC_QUANT_INC_LIMIT1(vdsc_cfg->rc_quant_incr_limit1) |
DSC_RC_TARGET_OFF_HIGH(DSC_RC_TGT_OFFSET_HI_CONST) |
DSC_RC_TARGET_OFF_LOW(DSC_RC_TGT_OFFSET_LO_CONST);
- drm_info(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS10 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_10,
pps_val);
@@ -879,7 +881,7 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
vdsc_cfg->slice_width) |
DSC_SLICE_ROW_PER_FRAME(vdsc_cfg->pic_height /
vdsc_cfg->slice_height);
- drm_info(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val);
+ drm_dbg_kms(&dev_priv->drm, "PPS16 = 0x%08x\n", pps_val);
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_PICTURE_PARAMETER_SET_16,
pps_val);
@@ -906,8 +908,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
rc_buf_thresh_dword[i / 4] |=
(u32)(vdsc_cfg->rc_buf_thresh[i] <<
BITS_PER_BYTE * (i % 4));
- drm_info(&dev_priv->drm, " RC_BUF_THRESH%d = 0x%08x\n", i,
- rc_buf_thresh_dword[i / 4]);
+ drm_dbg_kms(&dev_priv->drm, "RC_BUF_THRESH_%d = 0x%08x\n", i,
+ rc_buf_thresh_dword[i / 4]);
}
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_RC_BUF_THRESH_0,
@@ -963,8 +965,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
RC_MAX_QP_SHIFT) |
(vdsc_cfg->rc_range_params[i].range_min_qp <<
RC_MIN_QP_SHIFT)) << 16 * (i % 2));
- drm_info(&dev_priv->drm, " RC_RANGE_PARAM_%d = 0x%08x\n", i,
- rc_range_params_dword[i / 2]);
+ drm_dbg_kms(&dev_priv->drm, "RC_RANGE_PARAM_%d = 0x%08x\n", i,
+ rc_range_params_dword[i / 2]);
}
if (!is_pipe_dsc(crtc, cpu_transcoder)) {
intel_de_write(dev_priv, DSCA_RC_RANGE_PARAMETERS_0,
@@ -1055,8 +1057,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state)
}
}
-static void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
{
const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
@@ -1064,6 +1066,9 @@ static void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
struct drm_dsc_picture_parameter_set pps;
enum port port;
+ if (!crtc_state->dsc.compression_enable)
+ return;
+
drm_dsc_pps_payload_pack(&pps, vdsc_cfg);
for_each_dsi_port(port, intel_dsi->ports) {
@@ -1074,14 +1079,16 @@ static void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
}
}
-static void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
{
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
struct drm_dsc_pps_infoframe dp_dsc_pps_sdp;
+ if (!crtc_state->dsc.compression_enable)
+ return;
+
/* Prepare DP SDP PPS header as per DP 1.4 spec, Table 2-123 */
drm_dsc_dp_pps_header_init(&dp_dsc_pps_sdp.pps_header);
@@ -1105,25 +1112,16 @@ static i915_reg_t dss_ctl2_reg(struct intel_crtc *crtc, enum transcoder cpu_tran
ICL_PIPE_DSS_CTL2(crtc->pipe) : DSS_CTL2;
}
-static struct intel_crtc *
-_get_crtc_for_pipe(struct drm_i915_private *i915, enum pipe pipe)
-{
- if (!intel_pipe_valid(i915, pipe))
- return NULL;
-
- return intel_get_crtc_for_pipe(i915, pipe);
-}
-
struct intel_crtc *
intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc)
{
- return _get_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1);
+ return intel_crtc_for_pipe(to_i915(primary_crtc->base.dev), primary_crtc->pipe + 1);
}
static struct intel_crtc *
intel_dsc_get_bigjoiner_primary(const struct intel_crtc *secondary_crtc)
{
- return _get_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1);
+ return intel_crtc_for_pipe(to_i915(secondary_crtc->base.dev), secondary_crtc->pipe - 1);
}
void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state)
@@ -1142,8 +1140,7 @@ void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state)
}
}
-void intel_dsc_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void intel_dsc_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
@@ -1155,13 +1152,6 @@ void intel_dsc_enable(struct intel_encoder *encoder,
intel_dsc_pps_configure(crtc_state);
- if (!crtc_state->bigjoiner_slave) {
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
- intel_dsc_dsi_pps_write(encoder, crtc_state);
- else
- intel_dsc_dp_pps_write(encoder, crtc_state);
- }
-
dss_ctl2_val |= LEFT_BRANCH_VDSC_ENABLE;
if (crtc_state->dsc.dsc_split) {
dss_ctl2_val |= RIGHT_BRANCH_VDSC_ENABLE;
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.h b/drivers/gpu/drm/i915/display/intel_vdsc.h
index 0c5d80a572da..4ec75f715986 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.h
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.h
@@ -15,15 +15,17 @@ struct intel_encoder;
bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state);
void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state);
-void intel_dsc_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state);
+void intel_dsc_enable(const struct intel_crtc_state *crtc_state);
void intel_dsc_disable(const struct intel_crtc_state *crtc_state);
-int intel_dsc_compute_params(struct intel_encoder *encoder,
- struct intel_crtc_state *pipe_config);
+int intel_dsc_compute_params(struct intel_crtc_state *pipe_config);
void intel_uncompressed_joiner_get_config(struct intel_crtc_state *crtc_state);
void intel_dsc_get_config(struct intel_crtc_state *crtc_state);
enum intel_display_power_domain
intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder);
struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc);
+void intel_dsc_dsi_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
+void intel_dsc_dp_pps_write(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_VDSC_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index c335b1dbafcf..139e8936edc5 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -60,7 +60,7 @@ intel_vrr_check_modeset(struct intel_atomic_state *state)
* Between those two points the vblank exit starts (and hence registers get
* latched) ASAP after a push is sent.
*
- * framestart_delay is programmable 0-3.
+ * framestart_delay is programmable 1-4.
*/
static int intel_vrr_vblank_exit_length(const struct intel_crtc_state *crtc_state)
{
@@ -138,13 +138,13 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
i915->window2_delay;
else
/*
- * FIXME: s/4/framestart_delay+1/ to get consistent
+ * FIXME: s/4/framestart_delay/ to get consistent
* earliest/latest points for register latching regardless
* of the framestart_delay used?
*
* FIXME: this really needs the extra scanline to provide consistent
* behaviour for all framestart_delay values. Otherwise with
- * framestart_delay==3 we will end up extending the min vblank by
+ * framestart_delay==4 we will end up extending the min vblank by
* one extra line.
*/
crtc_state->vrr.pipeline_full =
@@ -193,6 +193,18 @@ void intel_vrr_send_push(const struct intel_crtc_state *crtc_state)
TRANS_PUSH_EN | TRANS_PUSH_SEND);
}
+bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ if (!crtc_state->vrr.enable)
+ return false;
+
+ return intel_de_read(dev_priv, TRANS_PUSH(cpu_transcoder)) & TRANS_PUSH_SEND;
+}
+
void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h
index 96f9c9c27ab9..1c2da572693d 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr.h
@@ -23,6 +23,7 @@ void intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
void intel_vrr_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_vrr_send_push(const struct intel_crtc_state *crtc_state);
+bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state);
void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state);
void intel_vrr_get_config(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 37eabeff8197..c2e94118566b 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -4,6 +4,7 @@
*/
#include "intel_de.h"
#include "intel_display_types.h"
+#include "intel_fb.h"
#include "skl_scaler.h"
#include "skl_universal_plane.h"
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index a0e53a3b267a..93a385396512 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -13,6 +13,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fb.h"
+#include "intel_fbc.h"
#include "intel_pm.h"
#include "intel_psr.h"
#include "intel_sprite.h"
@@ -163,50 +164,6 @@ static const u32 icl_hdr_plane_formats[] = {
DRM_FORMAT_XVYU16161616,
};
-static const u64 skl_plane_format_modifiers_noccs[] = {
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 skl_plane_format_modifiers_ccs[] = {
- I915_FORMAT_MOD_Yf_TILED_CCS,
- I915_FORMAT_MOD_Y_TILED_CCS,
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
- I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 adlp_step_a_plane_format_modifiers[] = {
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
{
switch (format) {
@@ -464,9 +421,19 @@ static int icl_plane_min_width(const struct drm_framebuffer *fb,
}
}
-static int icl_plane_max_width(const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
+static int icl_hdr_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
+{
+ if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+ return 4096;
+ else
+ return 5120;
+}
+
+static int icl_sdr_plane_max_width(const struct drm_framebuffer *fb,
+ int color_plane,
+ unsigned int rotation)
{
return 5120;
}
@@ -633,7 +600,7 @@ static u32 skl_plane_stride(const struct intel_plane_state *plane_state,
{
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
- u32 stride = plane_state->view.color_plane[color_plane].stride;
+ u32 stride = plane_state->view.color_plane[color_plane].scanout_stride;
if (color_plane >= fb->format->num_planes)
return 0;
@@ -642,8 +609,8 @@ static u32 skl_plane_stride(const struct intel_plane_state *plane_state,
}
static void
-skl_disable_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state)
+skl_plane_disable_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum plane_id plane_id = plane->id;
@@ -716,13 +683,13 @@ static u32 skl_plane_ctl_format(u32 pixel_format)
case DRM_FORMAT_XYUV8888:
return PLANE_CTL_FORMAT_XYUV;
case DRM_FORMAT_YUYV:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_YUYV;
case DRM_FORMAT_YVYU:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_YVYU;
case DRM_FORMAT_UYVY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_UYVY;
case DRM_FORMAT_VYUY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
+ return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_ORDER_VYUY;
case DRM_FORMAT_NV12:
return PLANE_CTL_FORMAT_NV12;
case DRM_FORMAT_P010:
@@ -985,6 +952,9 @@ static u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
}
+ if (plane_state->force_black)
+ plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE;
+
return plane_color_ctl;
}
@@ -1008,74 +978,60 @@ static u32 skl_surf_address(const struct intel_plane_state *plane_state,
}
}
-static void intel_load_plane_csc_black(struct intel_plane *intel_plane)
+static u32 skl_plane_surf(const struct intel_plane_state *plane_state,
+ int color_plane)
{
- struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
- enum pipe pipe = intel_plane->pipe;
- enum plane_id plane = intel_plane->id;
- u16 postoff = 0;
+ u32 plane_surf;
- drm_dbg_kms(&dev_priv->drm, "plane color CTM to black %s:%d\n",
- intel_plane->base.name, plane);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 0), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 1), 0);
+ plane_surf = intel_plane_ggtt_offset(plane_state) +
+ skl_surf_address(plane_state, color_plane);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 2), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 3), 0);
+ if (plane_state->decrypt)
+ plane_surf |= PLANE_SURF_DECRYPT;
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 4), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_COEFF(pipe, plane, 5), 0);
+ return plane_surf;
+}
- intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 0), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 1), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_PREOFF(pipe, plane, 2), 0);
+static void icl_plane_csc_load_black(struct intel_plane *plane)
+{
+ struct drm_i915_private *i915 = to_i915(plane->base.dev);
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 0), 0);
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 1), 0);
+
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 2), 0);
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 3), 0);
+
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 4), 0);
+ intel_de_write_fw(i915, PLANE_CSC_COEFF(pipe, plane_id, 5), 0);
- intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 0), postoff);
- intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 1), postoff);
- intel_de_write_fw(dev_priv, PLANE_CSC_POSTOFF(pipe, plane, 2), postoff);
+ intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 0), 0);
+ intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 1), 0);
+ intel_de_write_fw(i915, PLANE_CSC_PREOFF(pipe, plane_id, 2), 0);
+
+ intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 0), 0);
+ intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 1), 0);
+ intel_de_write_fw(i915, PLANE_CSC_POSTOFF(pipe, plane_id, 2), 0);
}
static void
-skl_program_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state,
- int color_plane)
+skl_program_plane_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state,
+ int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 surf_addr = skl_surf_address(plane_state, color_plane);
u32 stride = skl_plane_stride(plane_state, color_plane);
const struct drm_framebuffer *fb = plane_state->hw.fb;
- int aux_plane = skl_main_to_aux_plane(fb, color_plane);
int crtc_x = plane_state->uapi.dst.x1;
int crtc_y = plane_state->uapi.dst.y1;
- u32 x = plane_state->view.color_plane[color_plane].x;
- u32 y = plane_state->view.color_plane[color_plane].y;
u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
- u8 alpha = plane_state->hw.alpha >> 8;
- u32 plane_color_ctl = 0, aux_dist = 0;
unsigned long irqflags;
- u32 keymsk, keymax, plane_surf;
- u32 plane_ctl = plane_state->ctl;
-
- plane_ctl |= skl_plane_ctl_crtc(crtc_state);
-
- if (DISPLAY_VER(dev_priv) >= 10)
- plane_color_ctl = plane_state->color_ctl |
- glk_plane_color_ctl_crtc(crtc_state);
-
- /* Sizes are 0 based */
- src_w--;
- src_h--;
-
- keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
-
- keymsk = key->channel_mask & 0x7ffffff;
- if (alpha < 0xff)
- keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
/* The scaler will handle the output position */
if (plane_state->scaler_id >= 0) {
@@ -1083,40 +1039,83 @@ skl_program_plane(struct intel_plane *plane,
crtc_y = 0;
}
- if (aux_plane) {
- aux_dist = skl_surf_address(plane_state, aux_plane) - surf_addr;
-
- if (DISPLAY_VER(dev_priv) < 12)
- aux_dist |= skl_plane_stride(plane_state, aux_plane);
- }
-
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+ /*
+ * FIXME: pxp session invalidation can hit any time even at time of commit
+ * or after the commit, display content will be garbage.
+ */
+ if (plane_state->force_black)
+ icl_plane_csc_load_black(plane);
+
intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
(crtc_y << 16) | crtc_x);
intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
- (src_h << 16) | src_w);
+ ((src_h - 1) << 16) | (src_w - 1));
- intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+ if (intel_fb_is_rc_ccs_cc_modifier(fb->modifier)) {
+ intel_de_write_fw(dev_priv, PLANE_CC_VAL(pipe, plane_id, 0),
+ lower_32_bits(plane_state->ccval));
+ intel_de_write_fw(dev_priv, PLANE_CC_VAL(pipe, plane_id, 1),
+ upper_32_bits(plane_state->ccval));
+ }
if (icl_is_hdr_plane(dev_priv, plane_id))
intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
plane_state->cus_ctl);
- if (DISPLAY_VER(dev_priv) >= 10)
- intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
- plane_color_ctl);
-
if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
icl_program_input_csc(plane, crtc_state, plane_state);
- if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
- intel_uncore_write64_fw(&dev_priv->uncore,
- PLANE_CC_VAL(pipe, plane_id), plane_state->ccval);
-
skl_write_plane_wm(plane, crtc_state);
+ intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_program_plane_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state,
+ int color_plane)
+{
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum plane_id plane_id = plane->id;
+ enum pipe pipe = plane->pipe;
+ const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+ int aux_plane = skl_main_to_aux_plane(fb, color_plane);
+ u32 x = plane_state->view.color_plane[color_plane].x;
+ u32 y = plane_state->view.color_plane[color_plane].y;
+ u32 keymsk, keymax, aux_dist = 0, plane_color_ctl = 0;
+ u8 alpha = plane_state->hw.alpha >> 8;
+ u32 plane_ctl = plane_state->ctl;
+ unsigned long irqflags;
+
+ plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+
+ if (DISPLAY_VER(dev_priv) >= 10)
+ plane_color_ctl = plane_state->color_ctl |
+ glk_plane_color_ctl_crtc(crtc_state);
+
+ keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
+
+ keymsk = key->channel_mask & 0x7ffffff;
+ if (alpha < 0xff)
+ keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+
+ if (aux_plane) {
+ aux_dist = skl_surf_address(plane_state, aux_plane) -
+ skl_surf_address(plane_state, color_plane);
+
+ if (DISPLAY_VER(dev_priv) < 12)
+ aux_dist |= skl_plane_stride(plane_state, aux_plane);
+ }
+
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
key->min_value);
intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
@@ -1125,17 +1124,22 @@ skl_program_plane(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
(y << 16) | x);
+ intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+
if (DISPLAY_VER(dev_priv) < 11)
intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
(plane_state->view.color_plane[1].y << 16) |
plane_state->view.color_plane[1].x);
- intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+ if (DISPLAY_VER(dev_priv) >= 10)
+ intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl);
/*
* Enable the scaler before the plane so that we don't
* get a catastrophic underrun even if the two operations
* end up happening in two different frames.
+ *
+ * TODO: split into noarm+arm pair
*/
if (plane_state->scaler_id >= 0)
skl_program_plane_scaler(plane, crtc_state, plane_state);
@@ -1146,23 +1150,8 @@ skl_program_plane(struct intel_plane *plane,
* the control register just before the surface register.
*/
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
- plane_surf = intel_plane_ggtt_offset(plane_state) + surf_addr;
- plane_color_ctl = intel_de_read_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id));
-
- /*
- * FIXME: pxp session invalidation can hit any time even at time of commit
- * or after the commit, display content will be garbage.
- */
- if (plane_state->decrypt) {
- plane_surf |= PLANE_SURF_DECRYPT;
- } else if (plane_state->force_black) {
- intel_load_plane_csc_black(plane);
- plane_color_ctl |= PLANE_COLOR_PLANE_CSC_ENABLE;
- }
-
- intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
- plane_color_ctl);
- intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), plane_surf);
+ intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
+ skl_plane_surf(plane_state, color_plane));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -1177,7 +1166,6 @@ skl_plane_async_flip(struct intel_plane *plane,
unsigned long irqflags;
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
- u32 surf_addr = plane_state->view.color_plane[0].offset;
u32 plane_ctl = plane_state->ctl;
plane_ctl |= skl_plane_ctl_crtc(crtc_state);
@@ -1189,15 +1177,29 @@ skl_plane_async_flip(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
- intel_plane_ggtt_offset(plane_state) + surf_addr);
+ skl_plane_surf(plane_state, 0));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
static void
-skl_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+skl_plane_update_noarm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ int color_plane = 0;
+
+ if (plane_state->planar_linked_plane && !plane_state->planar_slave)
+ /* Program the UV plane on planar master */
+ color_plane = 1;
+
+ skl_program_plane_noarm(plane, crtc_state, plane_state, color_plane);
+}
+
+static void
+skl_plane_update_arm(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
{
int color_plane = 0;
@@ -1205,7 +1207,7 @@ skl_update_plane(struct intel_plane *plane,
/* Program the UV plane on planar master */
color_plane = 1;
- skl_program_plane(plane, crtc_state, plane_state, color_plane);
+ skl_program_plane_arm(plane, crtc_state, plane_state, color_plane);
}
static bool intel_format_is_p01x(u32 format)
@@ -1232,7 +1234,7 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
return 0;
if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
- is_ccs_modifier(fb->modifier)) {
+ intel_fb_is_ccs_modifier(fb->modifier)) {
drm_dbg_kms(&dev_priv->drm,
"RC support only with 0/180 degree rotation (%x)\n",
rotation);
@@ -1284,13 +1286,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
/* Y-tiling is not supported in IF-ID Interlace mode */
if (crtc_state->hw.enable &&
crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
- (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
- fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) {
+ fb->modifier != DRM_FORMAT_MOD_LINEAR &&
+ fb->modifier != I915_FORMAT_MOD_X_TILED) {
drm_dbg_kms(&dev_priv->drm,
"Y/Yf tiling not supported in IF-ID mode\n");
return -EINVAL;
@@ -1487,7 +1484,7 @@ int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state,
if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
int cpp = fb->format->cpp[0];
- while ((*x + w) * cpp > plane_state->view.color_plane[0].stride) {
+ while ((*x + w) * cpp > plane_state->view.color_plane[0].mapping_stride) {
if (*offset == 0) {
drm_dbg_kms(&dev_priv->drm,
"Unable to find suitable display surface offset due to X-tiling\n");
@@ -1536,7 +1533,7 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
* CCS AUX surface doesn't have its own x/y offsets, we must make sure
* they match with the main surface x/y offsets.
*/
- if (is_ccs_modifier(fb->modifier)) {
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
while (!skl_check_main_ccs_coordinates(plane_state, x, y,
offset, aux_plane)) {
if (offset == 0)
@@ -1600,7 +1597,7 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
offset = intel_plane_compute_aligned_offset(&x, &y,
plane_state, uv_plane);
- if (is_ccs_modifier(fb->modifier)) {
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
int ccs_plane = main_to_ccs_plane(fb, uv_plane);
u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset;
u32 alignment = intel_surf_alignment(fb, uv_plane);
@@ -1656,8 +1653,7 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
int hsub, vsub;
int x, y;
- if (!is_ccs_plane(fb, ccs_plane) ||
- is_gen12_ccs_cc_plane(fb, ccs_plane))
+ if (!intel_fb_is_ccs_aux_plane(fb, ccs_plane))
continue;
intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
@@ -1699,7 +1695,7 @@ static int skl_check_plane_surface(struct intel_plane_state *plane_state)
* Handle the AUX surface first since the main surface setup depends on
* it.
*/
- if (is_ccs_modifier(fb->modifier)) {
+ if (intel_fb_is_ccs_modifier(fb->modifier)) {
ret = skl_check_ccs_aux_surface(plane_state);
if (ret)
return ret;
@@ -1737,6 +1733,18 @@ static bool skl_fb_scalable(const struct drm_framebuffer *fb)
}
}
+static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj)
+{
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+
+ return intel_pxp_key_check(&to_gt(i915)->pxp, obj, false) == 0;
+}
+
+static bool pxp_is_borked(struct drm_i915_gem_object *obj)
+{
+ return i915_gem_object_is_protected(obj) && !bo_has_valid_encryption(obj);
+}
+
static int skl_plane_check(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state)
{
@@ -1781,6 +1789,11 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
+ if (DISPLAY_VER(dev_priv) >= 11) {
+ plane_state->decrypt = bo_has_valid_encryption(intel_fb_obj(fb));
+ plane_state->force_black = pxp_is_borked(intel_fb_obj(fb));
+ }
+
/* HW only has 8 bits pixel precision, disable plane if invisible */
if (!(plane_state->hw.alpha >> 8))
plane_state->uapi.visible = false;
@@ -1812,6 +1825,15 @@ static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
}
+static struct intel_fbc *skl_plane_fbc(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ if (skl_plane_has_fbc(dev_priv, pipe, plane_id))
+ return dev_priv->fbc;
+ else
+ return NULL;
+}
+
static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id)
{
@@ -1870,49 +1892,20 @@ static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
}
}
-static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- if (plane_id == PLANE_CURSOR)
- return false;
-
- if (DISPLAY_VER(dev_priv) >= 11)
- return true;
-
- if (IS_GEMINILAKE(dev_priv))
- return pipe != PIPE_C;
-
- return pipe != PIPE_C &&
- (plane_id == PLANE_PRIMARY ||
- plane_id == PLANE_SPRITE0);
-}
-
static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
struct intel_plane *plane = to_intel_plane(_plane);
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- break;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- if (!plane->has_ccs)
- return false;
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(plane, modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
- if (is_ccs_modifier(modifier))
+ if (intel_fb_is_ccs_modifier(modifier))
return true;
fallthrough;
case DRM_FORMAT_RGB565:
@@ -1953,52 +1946,20 @@ static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
}
}
-static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
- enum plane_id plane_id)
-{
- /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
- if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
- IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_D0))
- return false;
-
- /* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
- return false;
-
- return plane_id < PLANE_SPRITE4;
-}
-
static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
- struct drm_i915_private *dev_priv = to_i915(_plane->dev);
struct intel_plane *plane = to_intel_plane(_plane);
- switch (modifier) {
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
- return false;
- fallthrough;
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- break;
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- /* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
- return false;
- break;
- default:
+ if (!intel_fb_plane_supports_modifier(plane, modifier))
return false;
- }
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
- if (is_ccs_modifier(modifier))
+ if (intel_fb_is_ccs_modifier(modifier))
return true;
fallthrough;
case DRM_FORMAT_YUYV:
@@ -2010,7 +1971,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
case DRM_FORMAT_P010:
case DRM_FORMAT_P012:
case DRM_FORMAT_P016:
- if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
+ if (intel_fb_is_mc_ccs_modifier(modifier))
return true;
fallthrough;
case DRM_FORMAT_RGB565:
@@ -2039,18 +2000,6 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
}
}
-static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
- enum plane_id plane_id)
-{
- /* Wa_22011186057 */
- if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
- return adlp_step_a_plane_format_modifiers;
- else if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
- return gen12_plane_format_modifiers_mc_ccs;
- else
- return gen12_plane_format_modifiers_rc_ccs;
-}
-
static const struct drm_plane_funcs skl_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
@@ -2091,6 +2040,64 @@ skl_plane_disable_flip_done(struct intel_plane *plane)
spin_unlock_irq(&i915->irq_lock);
}
+static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ /* Wa_22011186057 */
+ if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+ return false;
+
+ if (DISPLAY_VER(i915) >= 11)
+ return true;
+
+ if (IS_GEMINILAKE(i915))
+ return pipe != PIPE_C;
+
+ return pipe != PIPE_C &&
+ (plane_id == PLANE_PRIMARY ||
+ plane_id == PLANE_SPRITE0);
+}
+
+static bool gen12_plane_has_mc_ccs(struct drm_i915_private *i915,
+ enum plane_id plane_id)
+{
+ if (DISPLAY_VER(i915) < 12)
+ return false;
+
+ /* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
+ if (IS_DG1(i915) || IS_ROCKETLAKE(i915) ||
+ IS_TGL_DISPLAY_STEP(i915, STEP_A0, STEP_D0))
+ return false;
+
+ /* Wa_22011186057 */
+ if (IS_ADLP_DISPLAY_STEP(i915, STEP_A0, STEP_B0))
+ return false;
+
+ return plane_id < PLANE_SPRITE4;
+}
+
+static u8 skl_get_plane_caps(struct drm_i915_private *i915,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ u8 caps = INTEL_PLANE_CAP_TILING_X;
+
+ if (DISPLAY_VER(i915) < 13 || IS_ALDERLAKE_P(i915))
+ caps |= INTEL_PLANE_CAP_TILING_Y;
+ if (DISPLAY_VER(i915) < 12)
+ caps |= INTEL_PLANE_CAP_TILING_Yf;
+
+ if (skl_plane_has_rc_ccs(i915, pipe, plane_id)) {
+ caps |= INTEL_PLANE_CAP_CCS_RC;
+ if (DISPLAY_VER(i915) >= 12)
+ caps |= INTEL_PLANE_CAP_CCS_RC_CC;
+ }
+
+ if (gen12_plane_has_mc_ccs(i915, plane_id))
+ caps |= INTEL_PLANE_CAP_CCS_MC;
+
+ return caps;
+}
+
struct intel_plane *
skl_universal_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe, enum plane_id plane_id)
@@ -2113,16 +2120,14 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
plane->id = plane_id;
plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
- plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
- if (plane->has_fbc) {
- struct intel_fbc *fbc = &dev_priv->fbc;
-
- fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
- }
+ intel_fbc_add_plane(skl_plane_fbc(dev_priv, pipe, plane_id), plane);
if (DISPLAY_VER(dev_priv) >= 11) {
plane->min_width = icl_plane_min_width;
- plane->max_width = icl_plane_max_width;
+ if (icl_is_hdr_plane(dev_priv, plane_id))
+ plane->max_width = icl_hdr_plane_max_width;
+ else
+ plane->max_width = icl_sdr_plane_max_width;
plane->max_height = icl_plane_max_height;
plane->min_cdclk = icl_plane_min_cdclk;
} else if (DISPLAY_VER(dev_priv) >= 10) {
@@ -2136,8 +2141,9 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
}
plane->max_stride = skl_plane_max_stride;
- plane->update_plane = skl_update_plane;
- plane->disable_plane = skl_disable_plane;
+ plane->update_noarm = skl_plane_update_noarm;
+ plane->update_arm = skl_plane_update_arm;
+ plane->disable_arm = skl_plane_disable_arm;
plane->get_hw_state = skl_plane_get_hw_state;
plane->check_plane = skl_plane_check;
@@ -2159,29 +2165,28 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
formats = skl_get_plane_formats(dev_priv, pipe,
plane_id, &num_formats);
- plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
- if (DISPLAY_VER(dev_priv) >= 12) {
- modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
+ if (DISPLAY_VER(dev_priv) >= 12)
plane_funcs = &gen12_plane_funcs;
- } else {
- if (plane->has_ccs)
- modifiers = skl_plane_format_modifiers_ccs;
- else
- modifiers = skl_plane_format_modifiers_noccs;
+ else
plane_funcs = &skl_plane_funcs;
- }
if (plane_id == PLANE_PRIMARY)
plane_type = DRM_PLANE_TYPE_PRIMARY;
else
plane_type = DRM_PLANE_TYPE_OVERLAY;
+ modifiers = intel_fb_plane_get_modifiers(dev_priv,
+ skl_get_plane_caps(dev_priv, pipe, plane_id));
+
ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
0, plane_funcs,
formats, num_formats, modifiers,
plane_type,
"plane %d%c", plane_id + 1,
pipe_name(pipe));
+
+ kfree(modifiers);
+
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 07584695514b..20141f33ed64 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -38,9 +38,12 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
+#include "intel_dsi_vbt.h"
#include "intel_fifo_underrun.h"
#include "intel_panel.h"
#include "skl_scaler.h"
+#include "vlv_dsi.h"
+#include "vlv_dsi_pll.h"
#include "vlv_sideband.h"
/* return pixels in terms of txbyteclkhs */
@@ -1258,7 +1261,9 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
u32 pclk;
+
drm_dbg_kms(&dev_priv->drm, "\n");
pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI);
@@ -1270,6 +1275,9 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
pclk = vlv_dsi_get_pclk(encoder, pipe_config);
}
+ if (intel_dsi->dual_link)
+ pclk *= 2;
+
if (pclk) {
pipe_config->hw.adjusted_mode.crtc_clock = pclk;
pipe_config->port_clock = pclk;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.h b/drivers/gpu/drm/i915/display/vlv_dsi.h
new file mode 100644
index 000000000000..0c2b279df9d4
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __VLV_DSI_H__
+#define __VLV_DSI_H__
+
+#include <linux/types.h>
+
+enum port;
+struct drm_i915_private;
+struct intel_dsi;
+
+void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
+enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
+void vlv_dsi_init(struct drm_i915_private *dev_priv);
+
+#endif /* __VLV_DSI_H__ */
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
index 5413b52ab6ba..1b81797dd02e 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
@@ -31,6 +31,7 @@
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
+#include "vlv_dsi_pll.h"
#include "vlv_sideband.h"
static const u16 lfsr_converts[] = {
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.h b/drivers/gpu/drm/i915/display/vlv_dsi_pll.h
new file mode 100644
index 000000000000..ab9291ad1e79
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __VLV_DSI_PLL_H__
+#define __VLV_DSI_PLL_H__
+
+#include <linux/types.h>
+
+enum port;
+struct drm_i915_private;
+struct intel_crtc_state;
+struct intel_encoder;
+
+int vlv_dsi_pll_compute(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void vlv_dsi_pll_enable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *config);
+void vlv_dsi_pll_disable(struct intel_encoder *encoder);
+u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void vlv_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
+
+bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv);
+int bxt_dsi_pll_compute(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void bxt_dsi_pll_enable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *config);
+void bxt_dsi_pll_disable(struct intel_encoder *encoder);
+u32 bxt_dsi_get_pclk(struct intel_encoder *encoder,
+ struct intel_crtc_state *config);
+void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port);
+
+void assert_dsi_pll_enabled(struct drm_i915_private *i915);
+void assert_dsi_pll_disabled(struct drm_i915_private *i915);
+
+#endif /* __VLV_DSI_PLL_H__ */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 1f8d7bb32d39..cad3f0b2be9e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -479,7 +479,7 @@ set_proto_ctx_engines_bond(struct i915_user_extension __user *base, void *data)
if (GRAPHICS_VER(i915) >= 12 && !IS_TIGERLAKE(i915) &&
!IS_ROCKETLAKE(i915) && !IS_ALDERLAKE_S(i915)) {
drm_dbg(&i915->drm,
- "Bonding on gen12+ aside from TGL, RKL, and ADL_S not supported\n");
+ "Bonding not supported on this platform\n");
return -ENODEV;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 2e9088b7df91..aaf970c37aa2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -17,6 +17,7 @@
#include "i915_gem_ioctls.h"
#include "i915_gem_object.h"
#include "i915_gem_mman.h"
+#include "i915_mm.h"
#include "i915_trace.h"
#include "i915_user_extensions.h"
#include "i915_gem_ttm.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index b6dbd12af74e..5263dda7f8d5 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -3,12 +3,14 @@
* Copyright © 2020 Intel Corporation
*/
+#include <linux/agp_backend.h>
#include <linux/stop_machine.h>
#include <asm/set_memory.h>
#include <asm/smp.h>
#include <drm/i915_drm.h>
+#include <drm/intel-gtt.h>
#include "gem/i915_gem_lmem.h"
@@ -113,17 +115,26 @@ static bool needs_idle_maps(struct drm_i915_private *i915)
return false;
}
-void i915_ggtt_suspend(struct i915_ggtt *ggtt)
+/**
+ * i915_ggtt_suspend_vm - Suspend the memory mappings for a GGTT or DPT VM
+ * @vm: The VM to suspend the mappings for
+ *
+ * Suspend the memory mappings for all objects mapped to HW via the GGTT or a
+ * DPT page table.
+ */
+void i915_ggtt_suspend_vm(struct i915_address_space *vm)
{
struct i915_vma *vma, *vn;
int open;
- mutex_lock(&ggtt->vm.mutex);
+ drm_WARN_ON(&vm->i915->drm, !vm->is_ggtt && !vm->is_dpt);
+
+ mutex_lock(&vm->mutex);
/* Skip rewriting PTE on VMA unbind. */
- open = atomic_xchg(&ggtt->vm.open, 0);
+ open = atomic_xchg(&vm->open, 0);
- list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) {
+ list_for_each_entry_safe(vma, vn, &vm->bound_list, vm_link) {
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
i915_vma_wait_for_bind(vma);
@@ -136,11 +147,17 @@ void i915_ggtt_suspend(struct i915_ggtt *ggtt)
}
}
- ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
- ggtt->invalidate(ggtt);
- atomic_set(&ggtt->vm.open, open);
+ vm->clear_range(vm, 0, vm->total);
- mutex_unlock(&ggtt->vm.mutex);
+ atomic_set(&vm->open, open);
+
+ mutex_unlock(&vm->mutex);
+}
+
+void i915_ggtt_suspend(struct i915_ggtt *ggtt)
+{
+ i915_ggtt_suspend_vm(&ggtt->vm);
+ ggtt->invalidate(ggtt);
intel_gt_check_and_clear_faults(ggtt->vm.gt);
}
@@ -1232,37 +1249,59 @@ void i915_ggtt_disable_guc(struct i915_ggtt *ggtt)
ggtt->invalidate(ggtt);
}
-void i915_ggtt_resume(struct i915_ggtt *ggtt)
+/**
+ * i915_ggtt_resume_vm - Restore the memory mappings for a GGTT or DPT VM
+ * @vm: The VM to restore the mappings for
+ *
+ * Restore the memory mappings for all objects mapped to HW via the GGTT or a
+ * DPT page table.
+ *
+ * Returns %true if restoring the mapping for any object that was in a write
+ * domain before suspend.
+ */
+bool i915_ggtt_resume_vm(struct i915_address_space *vm)
{
struct i915_vma *vma;
- bool flush = false;
+ bool write_domain_objs = false;
int open;
- intel_gt_check_and_clear_faults(ggtt->vm.gt);
+ drm_WARN_ON(&vm->i915->drm, !vm->is_ggtt && !vm->is_dpt);
/* First fill our portion of the GTT with scratch pages */
- ggtt->vm.clear_range(&ggtt->vm, 0, ggtt->vm.total);
+ vm->clear_range(vm, 0, vm->total);
/* Skip rewriting PTE on VMA unbind. */
- open = atomic_xchg(&ggtt->vm.open, 0);
+ open = atomic_xchg(&vm->open, 0);
/* clflush objects bound into the GGTT and rebind them. */
- list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link) {
+ list_for_each_entry(vma, &vm->bound_list, vm_link) {
struct drm_i915_gem_object *obj = vma->obj;
unsigned int was_bound =
atomic_read(&vma->flags) & I915_VMA_BIND_MASK;
GEM_BUG_ON(!was_bound);
- vma->ops->bind_vma(&ggtt->vm, NULL, vma,
+ vma->ops->bind_vma(vm, NULL, vma,
obj ? obj->cache_level : 0,
was_bound);
if (obj) { /* only used during resume => exclusive access */
- flush |= fetch_and_zero(&obj->write_domain);
+ write_domain_objs |= fetch_and_zero(&obj->write_domain);
obj->read_domains |= I915_GEM_DOMAIN_GTT;
}
}
- atomic_set(&ggtt->vm.open, open);
+ atomic_set(&vm->open, open);
+
+ return write_domain_objs;
+}
+
+void i915_ggtt_resume(struct i915_ggtt *ggtt)
+{
+ bool flush;
+
+ intel_gt_check_and_clear_faults(ggtt->vm.gt);
+
+ flush = i915_ggtt_resume_vm(&ggtt->vm);
+
ggtt->invalidate(ggtt);
if (flush)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 446e56ce7f70..f98f0fb21efb 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -3,6 +3,8 @@
* Copyright © 2019 Intel Corporation
*/
+#include <drm/intel-gtt.h>
+
#include "intel_gt_debugfs.h"
#include "gem/i915_gem_lmem.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index c3846ff33118..a94be0306464 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -6,6 +6,7 @@
#include <linux/slab.h> /* fault-inject.h is not standalone! */
#include <linux/fault-inject.h>
+#include <linux/sched/mm.h>
#include <drm/drm_cache.h>
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index fa1bdec2473c..177b42b935a1 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -546,6 +546,8 @@ int i915_ppgtt_init_hw(struct intel_gt *gt);
struct i915_ppgtt *i915_ppgtt_create(struct intel_gt *gt,
unsigned long lmem_pt_obj_flags);
+void i915_ggtt_suspend_vm(struct i915_address_space *vm);
+bool i915_ggtt_resume_vm(struct i915_address_space *vm);
void i915_ggtt_suspend(struct i915_ggtt *gtt);
void i915_ggtt_resume(struct i915_ggtt *ggtt);
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 63199f0550e6..7be0002d9d70 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -6,7 +6,7 @@
#include <linux/sched/mm.h>
#include <linux/stop_machine.h>
-#include "display/intel_display_types.h"
+#include "display/intel_display.h"
#include "display/intel_overlay.h"
#include "gem/i915_gem_context.h"
diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
index ff86920eec82..8bf62a5826cc 100644
--- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
@@ -43,7 +43,7 @@ static void measure_clocks(struct intel_engine_cs *engine,
int i;
for (i = 0; i < 5; i++) {
- preempt_disable();
+ local_irq_disable();
cycles[i] = -ENGINE_READ_FW(engine, RING_TIMESTAMP);
dt[i] = ktime_get();
@@ -51,7 +51,7 @@ static void measure_clocks(struct intel_engine_cs *engine,
dt[i] = ktime_sub(ktime_get(), dt[i]);
cycles[i] += ENGINE_READ_FW(engine, RING_TIMESTAMP);
- preempt_enable();
+ local_irq_enable();
}
/* Use the median of both cycle/dt; close enough */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index 3693c4e7dad0..09ed29df67bc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -36,7 +36,7 @@ static void uc_expand_default_options(struct intel_uc *uc)
}
/* Intermediate platforms are HuC authentication only */
- if (IS_ALDERLAKE_S(i915)) {
+ if (IS_ALDERLAKE_S(i915) && !IS_ADLS_RPLS(i915)) {
i915->params.enable_guc = ENABLE_GUC_LOAD_HUC;
return;
}
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index 11a8baba6822..9ec064199364 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -427,7 +427,7 @@ int intel_vgpu_decode_sprite_plane(struct intel_vgpu *vgpu,
plane->tiled = !!(val & SPRITE_TILED);
color_order = !!(val & SPRITE_RGB_ORDER_RGBX);
- yuv_order = (val & SPRITE_YUV_BYTE_ORDER_MASK) >>
+ yuv_order = (val & SPRITE_YUV_ORDER_MASK) >>
_SPRITE_YUV_ORDER_SHIFT;
fmt = (val & SPRITE_PIXFORMAT_MASK) >> _SPRITE_FMT_SHIFT;
diff --git a/drivers/gpu/drm/i915/i915_active_types.h b/drivers/gpu/drm/i915/i915_active_types.h
index c149f348a972..b02a78ac87db 100644
--- a/drivers/gpu/drm/i915/i915_active_types.h
+++ b/drivers/gpu/drm/i915/i915_active_types.h
@@ -15,8 +15,6 @@
#include <linux/rcupdate.h>
#include <linux/workqueue.h>
-#include "i915_utils.h"
-
struct i915_active_fence {
struct dma_fence __rcu *fence;
struct dma_fence_cb cb;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index bd0944d76656..e0e052cdf8b8 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -48,7 +48,6 @@
#include "i915_debugfs_params.h"
#include "i915_irq.h"
#include "i915_scheduler.h"
-#include "i915_trace.h"
#include "intel_pm.h"
static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_driver.c
index a4e8f938ff61..95174938b160 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -29,8 +29,8 @@
#include <linux/acpi.h>
#include <linux/device.h>
-#include <linux/oom.h>
#include <linux/module.h>
+#include <linux/oom.h>
#include <linux/pci.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
@@ -48,12 +48,14 @@
#include "display/intel_acpi.h"
#include "display/intel_bw.h"
#include "display/intel_cdclk.h"
-#include "display/intel_dmc.h"
#include "display/intel_display_types.h"
+#include "display/intel_dmc.h"
#include "display/intel_dp.h"
+#include "display/intel_dpt.h"
#include "display/intel_fbdev.h"
#include "display/intel_hotplug.h"
#include "display/intel_overlay.h"
+#include "display/intel_pch_refclk.h"
#include "display/intel_pipe_crc.h"
#include "display/intel_pps.h"
#include "display/intel_sprite.h"
@@ -70,6 +72,7 @@
#include "pxp/intel_pxp_pm.h"
#include "i915_debugfs.h"
+#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_ioc32.h"
#include "i915_irq.h"
@@ -79,7 +82,6 @@
#include "i915_suspend.h"
#include "i915_switcheroo.h"
#include "i915_sysfs.h"
-#include "i915_trace.h"
#include "i915_vgpu.h"
#include "intel_dram.h"
#include "intel_gvt.h"
@@ -89,7 +91,7 @@
#include "intel_region_ttm.h"
#include "vlv_suspend.h"
-static const struct drm_driver driver;
+static const struct drm_driver i915_drm_driver;
static int i915_get_bridge_dev(struct drm_i915_private *dev_priv)
{
@@ -323,7 +325,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
mutex_init(&dev_priv->sb_lock);
cpu_latency_qos_add_request(&dev_priv->sb_qos, PM_QOS_DEFAULT_VALUE);
- mutex_init(&dev_priv->av_mutex);
+ mutex_init(&dev_priv->audio.mutex);
mutex_init(&dev_priv->wm.wm_mutex);
mutex_init(&dev_priv->pps_mutex);
mutex_init(&dev_priv->hdcp_comp_mutex);
@@ -781,7 +783,7 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
struct intel_device_info *device_info;
struct drm_i915_private *i915;
- i915 = devm_drm_dev_alloc(&pdev->dev, &driver,
+ i915 = devm_drm_dev_alloc(&pdev->dev, &i915_drm_driver,
struct drm_i915_private, drm);
if (IS_ERR(i915))
return i915;
@@ -1142,6 +1144,8 @@ static int i915_drm_suspend(struct drm_device *dev)
intel_suspend_hw(dev_priv);
+ /* Must be called before GGTT is suspended. */
+ intel_dpt_suspend(dev_priv);
i915_ggtt_suspend(&dev_priv->ggtt);
i915_save_display(dev_priv);
@@ -1198,6 +1202,14 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
goto out;
}
+ /*
+ * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+ * This should be totally removed when we handle the pci states properly
+ * on runtime PM and on s2idle cases.
+ */
+ if (suspend_to_idle(dev_priv))
+ pci_d3cold_disable(pdev);
+
pci_disable_device(pdev);
/*
* During hibernation on some platforms the BIOS may try to access
@@ -1222,7 +1234,8 @@ out:
return ret;
}
-int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state)
+int i915_driver_suspend_switcheroo(struct drm_i915_private *i915,
+ pm_message_t state)
{
int error;
@@ -1258,6 +1271,8 @@ static int i915_drm_resume(struct drm_device *dev)
drm_err(&dev_priv->drm, "failed to re-enable GGTT\n");
i915_ggtt_resume(&dev_priv->ggtt);
+ /* Must be called after GGTT is resumed. */
+ intel_dpt_resume(dev_priv);
intel_dmc_ucode_resume(dev_priv);
@@ -1359,6 +1374,8 @@ static int i915_drm_resume_early(struct drm_device *dev)
pci_set_master(pdev);
+ pci_d3cold_enable(pdev);
+
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
ret = vlv_resume_prepare(dev_priv, false);
@@ -1379,7 +1396,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
return ret;
}
-int i915_resume_switcheroo(struct drm_i915_private *i915)
+int i915_driver_resume_switcheroo(struct drm_i915_private *i915)
{
int ret;
@@ -1535,6 +1552,7 @@ static int intel_runtime_suspend(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+ struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
int ret;
if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@@ -1580,6 +1598,12 @@ static int intel_runtime_suspend(struct device *kdev)
drm_err(&dev_priv->drm,
"Unclaimed access detected prior to suspending\n");
+ /*
+ * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+ * This should be totally removed when we handle the pci states properly
+ * on runtime PM and on s2idle cases.
+ */
+ pci_d3cold_disable(pdev);
rpm->suspended = true;
/*
@@ -1618,6 +1642,7 @@ static int intel_runtime_resume(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
+ struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
int ret;
if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@@ -1630,6 +1655,7 @@ static int intel_runtime_resume(struct device *kdev)
intel_opregion_notify_adapter(dev_priv, PCI_D0);
rpm->suspended = false;
+ pci_d3cold_enable(pdev);
if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
drm_dbg(&dev_priv->drm,
"Unclaimed access during suspend, bios?\n");
@@ -1792,7 +1818,7 @@ static const struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
};
-static const struct drm_driver driver = {
+static const struct drm_driver i915_drm_driver = {
/* Don't use MTRRs here; the Xserver or userspace app should
* deal with them for Intel hardware.
*/
diff --git a/drivers/gpu/drm/i915/i915_driver.h b/drivers/gpu/drm/i915/i915_driver.h
new file mode 100644
index 000000000000..9ef8db4aa0a6
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_driver.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __I915_DRIVER_H__
+#define __I915_DRIVER_H__
+
+#include <linux/pm.h>
+
+struct pci_dev;
+struct pci_device_id;
+struct drm_i915_private;
+
+extern const struct dev_pm_ops i915_pm_ops;
+
+int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+void i915_driver_remove(struct drm_i915_private *i915);
+void i915_driver_shutdown(struct drm_i915_private *i915);
+
+int i915_driver_resume_switcheroo(struct drm_i915_private *i915);
+int i915_driver_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
+
+#endif /* __I915_DRIVER_H__ */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index cb4cf6786bd3..0c70ab08fc0c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -50,7 +50,6 @@
#include <linux/stackdepot.h>
#include <linux/xarray.h>
-#include <drm/intel-gtt.h>
#include <drm/drm_gem.h>
#include <drm/drm_auth.h>
#include <drm/drm_cache.h>
@@ -90,6 +89,7 @@
#include "intel_device_info.h"
#include "intel_memory_region.h"
#include "intel_pch.h"
+#include "intel_pm_types.h"
#include "intel_runtime_pm.h"
#include "intel_step.h"
#include "intel_uncore.h"
@@ -117,30 +117,6 @@
struct drm_i915_gem_object;
-enum hpd_pin {
- HPD_NONE = 0,
- HPD_TV = HPD_NONE, /* TV is known to be unreliable */
- HPD_CRT,
- HPD_SDVO_B,
- HPD_SDVO_C,
- HPD_PORT_A,
- HPD_PORT_B,
- HPD_PORT_C,
- HPD_PORT_D,
- HPD_PORT_E,
- HPD_PORT_TC1,
- HPD_PORT_TC2,
- HPD_PORT_TC3,
- HPD_PORT_TC4,
- HPD_PORT_TC5,
- HPD_PORT_TC6,
-
- HPD_NUM_PINS
-};
-
-#define for_each_hpd_pin(__pin) \
- for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
-
/* Threshold == 5 for long IRQs, 50 for short */
#define HPD_STORM_DEFAULT_THRESHOLD 50
@@ -362,15 +338,6 @@ struct intel_color_funcs {
void (*read_luts)(struct intel_crtc_state *crtc_state);
};
-struct intel_audio_funcs {
- void (*audio_codec_enable)(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- const struct drm_connector_state *conn_state);
- void (*audio_codec_disable)(struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state);
-};
-
struct intel_cdclk_funcs {
void (*get_cdclk)(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config);
@@ -409,102 +376,8 @@ struct drm_i915_display_funcs {
void (*commit_modeset_enables)(struct intel_atomic_state *state);
};
-
#define I915_COLOR_UNEVICTABLE (-1) /* a non-vma sharing the address space */
-struct intel_fbc {
- /* This is always the inner lock when overlapping with struct_mutex and
- * it's the outer lock when overlapping with stolen_lock. */
- struct mutex lock;
- unsigned int possible_framebuffer_bits;
- unsigned int busy_bits;
- struct intel_crtc *crtc;
-
- struct drm_mm_node compressed_fb;
- struct drm_mm_node compressed_llb;
-
- u8 limit;
-
- bool false_color;
-
- bool active;
- bool activated;
- bool flip_pending;
-
- bool underrun_detected;
- struct work_struct underrun_work;
-
- /*
- * Due to the atomic rules we can't access some structures without the
- * appropriate locking, so we cache information here in order to avoid
- * these problems.
- */
- struct intel_fbc_state_cache {
- struct {
- unsigned int mode_flags;
- u32 hsw_bdw_pixel_rate;
- } crtc;
-
- struct {
- unsigned int rotation;
- int src_w;
- int src_h;
- bool visible;
- /*
- * Display surface base address adjustement for
- * pageflips. Note that on gen4+ this only adjusts up
- * to a tile, offsets within a tile are handled in
- * the hw itself (with the TILEOFF register).
- */
- int adjusted_x;
- int adjusted_y;
-
- u16 pixel_blend_mode;
- } plane;
-
- struct {
- const struct drm_format_info *format;
- unsigned int stride;
- u64 modifier;
- } fb;
-
- unsigned int fence_y_offset;
- u16 interval;
- s8 fence_id;
- bool psr2_active;
- } state_cache;
-
- /*
- * This structure contains everything that's relevant to program the
- * hardware registers. When we want to figure out if we need to disable
- * and re-enable FBC for a new configuration we just check if there's
- * something different in the struct. The genx_fbc_activate functions
- * are supposed to read from it in order to program the registers.
- */
- struct intel_fbc_reg_params {
- struct {
- enum pipe pipe;
- enum i9xx_plane_id i9xx_plane;
- } crtc;
-
- struct {
- const struct drm_format_info *format;
- unsigned int stride;
- u64 modifier;
- } fb;
-
- unsigned int cfb_stride;
- unsigned int cfb_size;
- unsigned int fence_y_offset;
- u16 override_cfb_stride;
- u16 interval;
- s8 fence_id;
- bool plane_visible;
- } params;
-
- const char *no_fbc_reason;
-};
-
/*
* HIGH_RR is the highest eDP panel refresh rate read from EDID
* LOW_RR is the lowest eDP panel refresh rate found from EDID
@@ -541,7 +414,6 @@ struct i915_drrs {
#define QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK (1<<8)
struct intel_fbdev;
-struct intel_fbc_work;
struct intel_gmbus {
struct i2c_adapter adapter;
@@ -736,69 +608,6 @@ struct intel_vbt_data {
struct sdvo_device_mapping sdvo_mappings[2];
};
-enum intel_ddb_partitioning {
- INTEL_DDB_PART_1_2,
- INTEL_DDB_PART_5_6, /* IVB+ */
-};
-
-struct ilk_wm_values {
- u32 wm_pipe[3];
- u32 wm_lp[3];
- u32 wm_lp_spr[3];
- bool enable_fbc_wm;
- enum intel_ddb_partitioning partitioning;
-};
-
-struct g4x_pipe_wm {
- u16 plane[I915_MAX_PLANES];
- u16 fbc;
-};
-
-struct g4x_sr_wm {
- u16 plane;
- u16 cursor;
- u16 fbc;
-};
-
-struct vlv_wm_ddl_values {
- u8 plane[I915_MAX_PLANES];
-};
-
-struct vlv_wm_values {
- struct g4x_pipe_wm pipe[3];
- struct g4x_sr_wm sr;
- struct vlv_wm_ddl_values ddl[3];
- u8 level;
- bool cxsr;
-};
-
-struct g4x_wm_values {
- struct g4x_pipe_wm pipe[2];
- struct g4x_sr_wm sr;
- struct g4x_sr_wm hpll;
- bool cxsr;
- bool hpll_en;
- bool fbc_en;
-};
-
-struct skl_ddb_entry {
- u16 start, end; /* in number of blocks, 'end' is exclusive */
-};
-
-static inline u16 skl_ddb_entry_size(const struct skl_ddb_entry *entry)
-{
- return entry->end - entry->start;
-}
-
-static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1,
- const struct skl_ddb_entry *e2)
-{
- if (e1->start == e2->start && e1->end == e2->end)
- return true;
-
- return false;
-}
-
struct i915_frontbuffer_tracking {
spinlock_t lock;
@@ -826,6 +635,30 @@ struct i915_selftest_stash {
struct ida mock_region_instances;
};
+/* intel_audio.c private */
+struct intel_audio_funcs;
+struct intel_audio_private {
+ /* Display internal audio functions */
+ const struct intel_audio_funcs *funcs;
+
+ /* hda/i915 audio component */
+ struct i915_audio_component *component;
+ bool component_registered;
+ /* mutex for audio/video sync */
+ struct mutex mutex;
+ int power_refcount;
+ u32 freq_cntrl;
+
+ /* Used to save the pipe-to-encoder mapping for audio */
+ struct intel_encoder *encoder_map[I915_MAX_PIPES];
+
+ /* necessary resource sharing with HDMI LPE audio driver. */
+ struct {
+ struct platform_device *platdev;
+ int irq;
+ } lpe;
+};
+
struct drm_i915_private {
struct drm_device drm;
@@ -916,7 +749,7 @@ struct drm_i915_private {
u32 pipestat_irq_mask[I915_MAX_PIPES];
struct i915_hotplug hotplug;
- struct intel_fbc fbc;
+ struct intel_fbc *fbc;
struct i915_drrs drrs;
struct intel_opregion opregion;
struct intel_vbt_data vbt;
@@ -993,9 +826,6 @@ struct drm_i915_private {
/* Display internal color functions */
const struct intel_color_funcs *color_funcs;
- /* Display internal audio functions */
- const struct intel_audio_funcs *audio_funcs;
-
/* Display CDCLK functions */
const struct intel_cdclk_funcs *cdclk_funcs;
@@ -1014,9 +844,6 @@ struct drm_i915_private {
/* Kernel Modesetting */
- struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
- struct intel_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES];
-
/**
* dpll and cdclk state is protected by connection_mutex
* dpll.lock serializes intel_{prepare,enable,disable}_shared_dpll.
@@ -1082,17 +909,6 @@ struct drm_i915_private {
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
- /* hda/i915 audio component */
- struct i915_audio_component *audio_component;
- bool audio_component_registered;
- /**
- * av_mutex - mutex for audio/video sync
- *
- */
- struct mutex av_mutex;
- int audio_power_refcount;
- u32 audio_freq_cntrl;
-
u32 fdi_rx_config;
/* Shadow for DISPLAY_PHY_CONTROL which can't be safely read */
@@ -1225,14 +1041,7 @@ struct drm_i915_private {
bool ipc_enabled;
- /* Used to save the pipe-to-encoder mapping for audio */
- struct intel_encoder *av_enc_map[I915_MAX_PIPES];
-
- /* necessary resource sharing with HDMI LPE audio driver. */
- struct {
- struct platform_device *platdev;
- int irq;
- } lpe_audio;
+ struct intel_audio_private audio;
struct i915_pmu pmu;
@@ -1463,7 +1272,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_GEMINILAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_GEMINILAKE)
#define IS_COFFEELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COFFEELAKE)
#define IS_COMETLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COMETLAKE)
-#define IS_CANNONLAKE(dev_priv) 0
#define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE)
#define IS_JSL_EHL(dev_priv) (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE) || \
IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
@@ -1478,6 +1286,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
#define IS_DG2_G11(dev_priv) \
IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G11)
+#define IS_ADLS_RPLS(dev_priv) \
+ IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL_S)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev_priv) \
@@ -1607,7 +1417,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
(IS_SUBPLATFORM(__i915, INTEL_DG2, INTEL_SUBPLATFORM_##variant) && \
IS_GRAPHICS_STEP(__i915, since, until))
-#define IS_DG2_DISP_STEP(__i915, since, until) \
+#define IS_DG2_DISPLAY_STEP(__i915, since, until) \
(IS_DG2(__i915) && \
IS_DISPLAY_STEP(__i915, since, until))
@@ -1704,7 +1514,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_PSR_HW_TRACKING(dev_priv) \
(INTEL_INFO(dev_priv)->display.has_psr_hw_tracking)
#define HAS_PSR2_SEL_FETCH(dev_priv) (GRAPHICS_VER(dev_priv) >= 12)
-#define HAS_TRANSCODER(dev_priv, trans) ((INTEL_INFO(dev_priv)->cpu_transcoder_mask & BIT(trans)) != 0)
+#define HAS_TRANSCODER(dev_priv, trans) ((INTEL_INFO(dev_priv)->display.cpu_transcoder_mask & BIT(trans)) != 0)
#define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6)
#define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p)
@@ -1757,11 +1567,11 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define GT_FREQUENCY_MULTIPLIER 50
#define GEN9_FREQ_SCALER 3
-#define INTEL_NUM_PIPES(dev_priv) (hweight8(INTEL_INFO(dev_priv)->pipe_mask))
+#define INTEL_NUM_PIPES(dev_priv) (hweight8(INTEL_INFO(dev_priv)->display.pipe_mask))
-#define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->pipe_mask != 0)
+#define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->display.pipe_mask != 0)
-#define HAS_VRR(i915) (GRAPHICS_VER(i915) >= 12)
+#define HAS_VRR(i915) (GRAPHICS_VER(i915) >= 11)
#define HAS_ASYNC_FLIPS(i915) (DISPLAY_VER(i915) >= 5)
@@ -1806,16 +1616,7 @@ intel_vm_no_concurrent_access_wa(struct drm_i915_private *i915)
return IS_CHERRYVIEW(i915) || intel_ggtt_update_needs_vtd_wa(i915);
}
-/* i915_drv.c */
-extern const struct dev_pm_ops i915_pm_ops;
-
-int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-void i915_driver_remove(struct drm_i915_private *i915);
-void i915_driver_shutdown(struct drm_i915_private *i915);
-
-int i915_resume_switcheroo(struct drm_i915_private *i915);
-int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state);
-
+/* i915_getparam.c */
int i915_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -1991,14 +1792,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv)
int i915_reg_read_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-/* i915_mm.c */
-int remap_io_mapping(struct vm_area_struct *vma,
- unsigned long addr, unsigned long pfn, unsigned long size,
- struct io_mapping *iomap);
-int remap_io_sg(struct vm_area_struct *vma,
- unsigned long addr, unsigned long size,
- struct scatterlist *sgl, resource_size_t iobase);
-
static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
{
if (GRAPHICS_VER(i915) >= 11)
diff --git a/drivers/gpu/drm/i915/i915_iosf_mbi.h b/drivers/gpu/drm/i915/i915_iosf_mbi.h
new file mode 100644
index 000000000000..8f81b7603d37
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_iosf_mbi.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_IOSF_MBI_H__
+#define __I915_IOSF_MBI_H__
+
+#if IS_ENABLED(CONFIG_IOSF_MBI)
+#include <asm/iosf_mbi.h>
+#else
+
+/* Stubs to compile for all non-x86 archs */
+#define MBI_PMIC_BUS_ACCESS_BEGIN 1
+#define MBI_PMIC_BUS_ACCESS_END 2
+
+struct notifier_block;
+
+static inline void iosf_mbi_punit_acquire(void) {}
+static inline void iosf_mbi_punit_release(void) {}
+static inline void iosf_mbi_assert_punit_acquired(void) {}
+
+static inline
+int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline int
+iosf_mbi_unregister_pmic_bus_access_notifier_unlocked(struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline
+int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb)
+{
+ return 0;
+}
+#endif
+
+#endif /* __I915_IOSF_MBI_H__ */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1e10341e27d3..21f75b069fa8 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -35,6 +35,7 @@
#include <drm/drm_drv.h>
#include "display/intel_de.h"
+#include "display/intel_display_trace.h"
#include "display/intel_display_types.h"
#include "display/intel_fifo_underrun.h"
#include "display/intel_hotplug.h"
@@ -49,7 +50,6 @@
#include "i915_drv.h"
#include "i915_irq.h"
-#include "i915_trace.h"
#include "intel_pm.h"
/**
@@ -224,7 +224,7 @@ static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
static void
intel_handle_vblank(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
drm_crtc_handle_vblank(&crtc->base);
}
@@ -1318,7 +1318,7 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
u32 crc2, u32 crc3,
u32 crc4)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
u32 crcs[5] = { crc0, crc1, crc2, crc3, crc4 };
@@ -1357,7 +1357,7 @@ display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
static void flip_done_handler(struct drm_i915_private *i915,
enum pipe pipe)
{
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(i915, pipe);
+ struct intel_crtc *crtc = intel_crtc_for_pipe(i915, pipe);
struct drm_crtc_state *crtc_state = crtc->base.state;
struct drm_pending_vblank_event *e = crtc_state->event;
struct drm_device *dev = &i915->drm;
@@ -3016,7 +3016,7 @@ static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
if (IS_CHERRYVIEW(dev_priv))
intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_CHV);
else
- intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK);
+ intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_VLV);
i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 0);
intel_uncore_write(uncore, PORT_HOTPLUG_STAT, intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_STAT));
diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c
index 666808cb3a32..7998bc74ab49 100644
--- a/drivers/gpu/drm/i915/i915_mm.c
+++ b/drivers/gpu/drm/i915/i915_mm.c
@@ -27,6 +27,7 @@
#include "i915_drv.h"
+#include "i915_mm.h"
struct remap_pfn {
struct mm_struct *mm;
@@ -37,17 +38,6 @@ struct remap_pfn {
resource_size_t iobase;
};
-static int remap_pfn(pte_t *pte, unsigned long addr, void *data)
-{
- struct remap_pfn *r = data;
-
- /* Special PTE are not associated with any struct page */
- set_pte_at(r->mm, addr, pte, pte_mkspecial(pfn_pte(r->pfn, r->prot)));
- r->pfn++;
-
- return 0;
-}
-
#define use_dma(io) ((io) != -1)
static inline unsigned long sgt_pfn(const struct remap_pfn *r)
@@ -77,6 +67,20 @@ static int remap_sg(pte_t *pte, unsigned long addr, void *data)
return 0;
}
+#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
+
+#if IS_ENABLED(CONFIG_X86)
+static int remap_pfn(pte_t *pte, unsigned long addr, void *data)
+{
+ struct remap_pfn *r = data;
+
+ /* Special PTE are not associated with any struct page */
+ set_pte_at(r->mm, addr, pte, pte_mkspecial(pfn_pte(r->pfn, r->prot)));
+ r->pfn++;
+
+ return 0;
+}
+
/**
* remap_io_mapping - remap an IO mapping to userspace
* @vma: user vma to map to
@@ -94,7 +98,6 @@ int remap_io_mapping(struct vm_area_struct *vma,
struct remap_pfn r;
int err;
-#define EXPECTED_FLAGS (VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP)
GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS);
/* We rely on prevalidation of the io-mapping to skip track_pfn(). */
@@ -111,6 +114,7 @@ int remap_io_mapping(struct vm_area_struct *vma,
return 0;
}
+#endif
/**
* remap_io_sg - remap an IO mapping to userspace
diff --git a/drivers/gpu/drm/i915/i915_mm.h b/drivers/gpu/drm/i915/i915_mm.h
new file mode 100644
index 000000000000..76f1d53bdf34
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_mm.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __I915_MM_H__
+#define __I915_MM_H__
+
+#include <linux/types.h>
+
+struct vm_area_struct;
+struct io_mapping;
+struct scatterlist;
+
+#if IS_ENABLED(CONFIG_X86)
+int remap_io_mapping(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn, unsigned long size,
+ struct io_mapping *iomap);
+#else
+static inline
+int remap_io_mapping(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn, unsigned long size,
+ struct io_mapping *iomap)
+{
+ pr_err("Architecture has no %s() and shouldn't be calling this function\n", __func__);
+ WARN_ON_ONCE(1);
+ return 0;
+}
+#endif
+
+int remap_io_sg(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long size,
+ struct scatterlist *sgl, resource_size_t iobase);
+
+#endif /* __I915_MM_H__ */
diff --git a/drivers/gpu/drm/i915/i915_module.c b/drivers/gpu/drm/i915/i915_module.c
index ab2295dd4500..f6bcd2f89257 100644
--- a/drivers/gpu/drm/i915/i915_module.c
+++ b/drivers/gpu/drm/i915/i915_module.c
@@ -4,7 +4,7 @@
* Copyright © 2021 Intel Corporation
*/
-#include <linux/console.h>
+#include <drm/drm_drv.h>
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_object.h"
@@ -24,14 +24,14 @@ static int i915_check_nomodeset(void)
/*
* Enable KMS by default, unless explicitly overriden by
- * either the i915.modeset prarameter or by the
- * vga_text_mode_force boot option.
+ * either the i915.modeset parameter or by the
+ * nomodeset boot option.
*/
if (i915_modparams.modeset == 0)
use_kms = false;
- if (vgacon_text_force() && i915_modparams.modeset == -1)
+ if (drm_firmware_drivers_only() && i915_modparams.modeset == -1)
use_kms = false;
if (!use_kms) {
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 332cb8b25e49..261294df535c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -22,11 +22,10 @@
*
*/
-#include <linux/vga_switcheroo.h>
-
#include <drm/drm_drv.h>
#include <drm/i915_pciids.h>
+#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_pci.h"
@@ -145,6 +144,12 @@
.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
DRM_COLOR_LUT_EQUAL_CHANNELS, \
}
+#define ICL_COLORS \
+ .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145, \
+ .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+ DRM_COLOR_LUT_EQUAL_CHANNELS, \
+ .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
+ }
/* Keep in gen based order, and chronological order within a gen */
@@ -157,8 +162,8 @@
#define I830_FEATURES \
GEN(2), \
.is_mobile = 1, \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_overlay = 1, \
.display.cursor_needs_physical = 1, \
.display.overlay_needs_physical = 1, \
@@ -178,8 +183,8 @@
#define I845_FEATURES \
GEN(2), \
- .pipe_mask = BIT(PIPE_A), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A), \
+ .display.pipe_mask = BIT(PIPE_A), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A), \
.display.has_overlay = 1, \
.display.overlay_needs_physical = 1, \
.display.has_gmch = 1, \
@@ -220,8 +225,8 @@ static const struct intel_device_info i865g_info = {
#define GEN3_FEATURES \
GEN(3), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
.platform_engine_mask = BIT(RCS0), \
@@ -310,8 +315,8 @@ static const struct intel_device_info pnv_m_info = {
#define GEN4_FEATURES \
GEN(4), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.display.has_gmch = 1, \
.gpu_reset_clobbers_display = true, \
@@ -363,8 +368,8 @@ static const struct intel_device_info gm45_info = {
#define GEN5_FEATURES \
GEN(5), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
.has_snoop = true, \
@@ -393,8 +398,8 @@ static const struct intel_device_info ilk_m_info = {
#define GEN6_FEATURES \
GEN(6), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
.display.has_hotplug = 1, \
.display.has_fbc = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
@@ -444,8 +449,8 @@ static const struct intel_device_info snb_m_gt2_info = {
#define GEN7_FEATURES \
GEN(7), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
.display.has_hotplug = 1, \
.display.has_fbc = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
@@ -499,8 +504,8 @@ static const struct intel_device_info ivb_q_info = {
GEN7_FEATURES,
PLATFORM(INTEL_IVYBRIDGE),
.gt = 2,
- .pipe_mask = 0, /* legal, last one wins */
- .cpu_transcoder_mask = 0,
+ .display.pipe_mask = 0, /* legal, last one wins */
+ .display.cpu_transcoder_mask = 0,
.has_l3_dpf = 1,
};
@@ -508,8 +513,8 @@ static const struct intel_device_info vlv_info = {
PLATFORM(INTEL_VALLEYVIEW),
GEN(7),
.is_lp = 1,
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
.has_runtime_pm = 1,
.has_rc6 = 1,
.has_reset_engine = true,
@@ -533,7 +538,7 @@ static const struct intel_device_info vlv_info = {
#define G75_FEATURES \
GEN7_FEATURES, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
.display.has_ddi = 1, \
.display.has_fpga_dbg = 1, \
@@ -603,8 +608,8 @@ static const struct intel_device_info bdw_gt3_info = {
static const struct intel_device_info chv_info = {
PLATFORM(INTEL_CHERRYVIEW),
GEN(8),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
.display.has_hotplug = 1,
.is_lp = 1,
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
@@ -681,8 +686,8 @@ static const struct intel_device_info skl_gt4_info = {
.dbuf.slice_mask = BIT(DBUF_S1), \
.display.has_hotplug = 1, \
.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \
.has_64bit_reloc = 1, \
@@ -790,8 +795,8 @@ static const struct intel_device_info cml_gt2_info = {
#define GEN11_FEATURES \
GEN9_FEATURES, \
GEN11_DEFAULT_PAGE_SIZES, \
- .abox_mask = BIT(0), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.abox_mask = BIT(0), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
.pipe_offsets = { \
@@ -811,7 +816,7 @@ static const struct intel_device_info cml_gt2_info = {
[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
GEN(11), \
- .color = { .degamma_lut_size = 33, .gamma_lut_size = 262145 }, \
+ ICL_COLORS, \
.dbuf.size = 2048, \
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
.display.has_dsc = 1, \
@@ -842,9 +847,9 @@ static const struct intel_device_info jsl_info = {
#define GEN12_FEATURES \
GEN11_FEATURES, \
GEN(12), \
- .abox_mask = GENMASK(2, 1), \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
+ .display.abox_mask = GENMASK(2, 1), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
.pipe_offsets = { \
@@ -866,7 +871,7 @@ static const struct intel_device_info jsl_info = {
TGL_CURSOR_OFFSETS, \
.has_global_mocs = 1, \
.has_pxp = 1, \
- .display.has_dsb = 1
+ .display.has_dsb = 0 /* FIXME: LUT load is broken with DSB */
static const struct intel_device_info tgl_info = {
GEN12_FEATURES,
@@ -879,9 +884,9 @@ static const struct intel_device_info tgl_info = {
static const struct intel_device_info rkl_info = {
GEN12_FEATURES,
PLATFORM(INTEL_ROCKETLAKE),
- .abox_mask = BIT(0),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+ .display.abox_mask = BIT(0),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
BIT(TRANSCODER_C),
.display.has_hti = 1,
.display.has_psr_hw_tracking = 0,
@@ -901,7 +906,7 @@ static const struct intel_device_info dg1_info = {
DGFX_FEATURES,
.graphics.rel = 10,
PLATFORM(INTEL_DG1),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.require_force_probe = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
@@ -913,7 +918,7 @@ static const struct intel_device_info dg1_info = {
static const struct intel_device_info adl_s_info = {
GEN12_FEATURES,
PLATFORM(INTEL_ALDERLAKE_S),
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.display.has_hti = 1,
.display.has_psr_hw_tracking = 0,
.platform_engine_mask =
@@ -930,10 +935,11 @@ static const struct intel_device_info adl_s_info = {
}
#define XE_LPD_FEATURES \
- .abox_mask = GENMASK(1, 0), \
- .color = { .degamma_lut_size = 0, .gamma_lut_size = 0 }, \
- .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
- BIT(TRANSCODER_C) | BIT(TRANSCODER_D), \
+ .display.abox_mask = GENMASK(1, 0), \
+ .color = { .degamma_lut_size = 128, .gamma_lut_size = 1024, \
+ .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
+ DRM_COLOR_LUT_EQUAL_CHANNELS, \
+ }, \
.dbuf.size = 4096, \
.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) | \
BIT(DBUF_S4), \
@@ -949,18 +955,22 @@ static const struct intel_device_info adl_s_info = {
.display.has_ipc = 1, \
.display.has_psr = 1, \
.display.ver = 13, \
- .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
+ .display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
.pipe_offsets = { \
[TRANSCODER_A] = PIPE_A_OFFSET, \
[TRANSCODER_B] = PIPE_B_OFFSET, \
[TRANSCODER_C] = PIPE_C_OFFSET, \
[TRANSCODER_D] = PIPE_D_OFFSET, \
+ [TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
+ [TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
}, \
.trans_offsets = { \
[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
[TRANSCODER_D] = TRANSCODER_D_OFFSET, \
+ [TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
+ [TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
}, \
XE_LPD_CURSOR_OFFSETS
@@ -968,7 +978,9 @@ static const struct intel_device_info adl_p_info = {
GEN12_FEATURES,
XE_LPD_FEATURES,
PLATFORM(INTEL_ALDERLAKE_P),
- .require_force_probe = 1,
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+ BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
+ BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
.display.has_cdclk_crawl = 1,
.display.has_modular_fia = 1,
.display.has_psr_hw_tracking = 0,
@@ -1016,7 +1028,6 @@ static const struct intel_device_info xehpsdv_info = {
PLATFORM(INTEL_XEHPSDV),
.display = { },
.has_64k_pages = 1,
- .pipe_mask = 0,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) |
BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) |
@@ -1040,6 +1051,8 @@ static const struct intel_device_info dg2_info = {
BIT(VECS0) | BIT(VECS1) |
BIT(VCS0) | BIT(VCS2),
.require_force_probe = 1,
+ .display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
+ BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
};
#undef PLATFORM
@@ -1119,6 +1132,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_ADLS_IDS(&adl_s_info),
INTEL_ADLP_IDS(&adl_p_info),
INTEL_DG1_IDS(&dg1_info),
+ INTEL_RPLS_IDS(&adl_s_info),
{0, 0, 0}
};
MODULE_DEVICE_TABLE(pci, pciidlist);
@@ -1191,11 +1205,8 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
- /*
- * apple-gmux is needed on dual GPU MacBook Pro
- * to probe the panel if we're the inactive GPU.
- */
- if (vga_switcheroo_client_probe_defer(pdev))
+ /* Detect if we need to wait for other drivers early on */
+ if (intel_modeset_probe_defer(pdev))
return -EPROBE_DEFER;
err = i915_driver_probe(pdev, ent);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b2a86a26b843..4c28dadf8d69 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -371,6 +371,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define VLV_G3DCTL _MMIO(0x9024)
#define VLV_GSCKGCTL _MMIO(0x9028)
+#define FBC_LLC_READ_CTRL _MMIO(0x9044)
+#define FBC_LLC_FULLY_OPEN REG_BIT(30)
+
#define GEN6_MBCTL _MMIO(0x0907c)
#define GEN6_MBCTL_ENABLE_BOOT_FETCH (1 << 4)
#define GEN6_MBCTL_CTX_FETCH_NEEDED (1 << 3)
@@ -2262,6 +2265,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define SNPS_PHY_MPLLB_DP2_MODE REG_BIT(9)
#define SNPS_PHY_MPLLB_WORD_DIV2_EN REG_BIT(8)
#define SNPS_PHY_MPLLB_TX_CLK_DIV REG_GENMASK(7, 5)
+#define SNPS_PHY_MPLLB_SHIM_DIV32_CLK_SEL REG_BIT(0)
#define SNPS_PHY_MPLLB_FRACN1(phy) _MMIO_SNPS(phy, 0x168008)
#define SNPS_PHY_MPLLB_FRACN_EN REG_BIT(31)
@@ -2818,12 +2822,12 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GEN12_AUX_ERR_DBG _MMIO(0x43f4)
#define FPGA_DBG _MMIO(0x42300)
-#define FPGA_DBG_RM_NOCLAIM (1 << 31)
+#define FPGA_DBG_RM_NOCLAIM REG_BIT(31)
#define CLAIM_ER _MMIO(VLV_DISPLAY_BASE + 0x2028)
-#define CLAIM_ER_CLR (1 << 31)
-#define CLAIM_ER_OVERFLOW (1 << 16)
-#define CLAIM_ER_CTR_MASK 0xffff
+#define CLAIM_ER_CLR REG_BIT(31)
+#define CLAIM_ER_OVERFLOW REG_BIT(16)
+#define CLAIM_ER_CTR_MASK REG_GENMASK(15, 0)
#define DERRMR _MMIO(0x44050)
/* Note that HBLANK events are reserved on bdw+ */
@@ -3340,93 +3344,98 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define FBC_CFB_BASE _MMIO(0x3200) /* 4k page aligned */
#define FBC_LL_BASE _MMIO(0x3204) /* 4k page aligned */
#define FBC_CONTROL _MMIO(0x3208)
-#define FBC_CTL_EN REG_BIT(31)
-#define FBC_CTL_PERIODIC REG_BIT(30)
-#define FBC_CTL_INTERVAL_MASK REG_GENMASK(29, 16)
-#define FBC_CTL_INTERVAL(x) REG_FIELD_PREP(FBC_CTL_INTERVAL_MASK, (x))
-#define FBC_CTL_STOP_ON_MOD REG_BIT(15)
-#define FBC_CTL_UNCOMPRESSIBLE REG_BIT(14) /* i915+ */
-#define FBC_CTL_C3_IDLE REG_BIT(13) /* i945gm */
-#define FBC_CTL_STRIDE_MASK REG_GENMASK(12, 5)
-#define FBC_CTL_STRIDE(x) REG_FIELD_PREP(FBC_CTL_STRIDE_MASK, (x))
-#define FBC_CTL_FENCENO_MASK REG_GENMASK(3, 0)
-#define FBC_CTL_FENCENO(x) REG_FIELD_PREP(FBC_CTL_FENCENO_MASK, (x))
+#define FBC_CTL_EN REG_BIT(31)
+#define FBC_CTL_PERIODIC REG_BIT(30)
+#define FBC_CTL_INTERVAL_MASK REG_GENMASK(29, 16)
+#define FBC_CTL_INTERVAL(x) REG_FIELD_PREP(FBC_CTL_INTERVAL_MASK, (x))
+#define FBC_CTL_STOP_ON_MOD REG_BIT(15)
+#define FBC_CTL_UNCOMPRESSIBLE REG_BIT(14) /* i915+ */
+#define FBC_CTL_C3_IDLE REG_BIT(13) /* i945gm only */
+#define FBC_CTL_STRIDE_MASK REG_GENMASK(12, 5)
+#define FBC_CTL_STRIDE(x) REG_FIELD_PREP(FBC_CTL_STRIDE_MASK, (x))
+#define FBC_CTL_FENCENO_MASK REG_GENMASK(3, 0)
+#define FBC_CTL_FENCENO(x) REG_FIELD_PREP(FBC_CTL_FENCENO_MASK, (x))
#define FBC_COMMAND _MMIO(0x320c)
-#define FBC_CMD_COMPRESS (1 << 0)
+#define FBC_CMD_COMPRESS REG_BIT(0)
#define FBC_STATUS _MMIO(0x3210)
-#define FBC_STAT_COMPRESSING (1 << 31)
-#define FBC_STAT_COMPRESSED (1 << 30)
-#define FBC_STAT_MODIFIED (1 << 29)
-#define FBC_STAT_CURRENT_LINE_SHIFT (0)
-#define FBC_CONTROL2 _MMIO(0x3214)
-#define FBC_CTL_FENCE_DBL (0 << 4)
-#define FBC_CTL_IDLE_IMM (0 << 2)
-#define FBC_CTL_IDLE_FULL (1 << 2)
-#define FBC_CTL_IDLE_LINE (2 << 2)
-#define FBC_CTL_IDLE_DEBUG (3 << 2)
-#define FBC_CTL_CPU_FENCE (1 << 1)
-#define FBC_CTL_PLANE(plane) ((plane) << 0)
-#define FBC_FENCE_OFF _MMIO(0x3218) /* BSpec typo has 321Bh */
-#define FBC_TAG(i) _MMIO(0x3300 + (i) * 4)
+#define FBC_STAT_COMPRESSING REG_BIT(31)
+#define FBC_STAT_COMPRESSED REG_BIT(30)
+#define FBC_STAT_MODIFIED REG_BIT(29)
+#define FBC_STAT_CURRENT_LINE_MASK REG_GENMASK(10, 0)
+#define FBC_CONTROL2 _MMIO(0x3214) /* i965gm only */
+#define FBC_CTL_FENCE_DBL REG_BIT(4)
+#define FBC_CTL_IDLE_MASK REG_GENMASK(3, 2)
+#define FBC_CTL_IDLE_IMM REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 0)
+#define FBC_CTL_IDLE_FULL REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 1)
+#define FBC_CTL_IDLE_LINE REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 2)
+#define FBC_CTL_IDLE_DEBUG REG_FIELD_PREP(FBC_CTL_IDLE_MASK, 3)
+#define FBC_CTL_CPU_FENCE_EN REG_BIT(1)
+#define FBC_CTL_PLANE_MASK REG_GENMASK(1, 0)
+#define FBC_CTL_PLANE(i9xx_plane) REG_FIELD_PREP(FBC_CTL_PLANE_MASK, (i9xx_plane))
+#define FBC_FENCE_OFF _MMIO(0x3218) /* i965gm only, BSpec typo has 321Bh */
+#define FBC_MOD_NUM _MMIO(0x3220) /* i965gm only */
+#define FBC_MOD_NUM_MASK REG_GENMASK(31, 1)
+#define FBC_MOD_NUM_VALID REG_BIT(0)
+#define FBC_TAG(i) _MMIO(0x3300 + (i) * 4) /* 49 reisters */
+#define FBC_TAG_MASK REG_GENMASK(1, 0) /* 16 tags per register */
+#define FBC_TAG_MODIFIED REG_FIELD_PREP(FBC_TAG_MASK, 0)
+#define FBC_TAG_UNCOMPRESSED REG_FIELD_PREP(FBC_TAG_MASK, 1)
+#define FBC_TAG_UNCOMPRESSIBLE REG_FIELD_PREP(FBC_TAG_MASK, 2)
+#define FBC_TAG_COMPRESSED REG_FIELD_PREP(FBC_TAG_MASK, 3)
#define FBC_LL_SIZE (1536)
-#define FBC_LLC_READ_CTRL _MMIO(0x9044)
-#define FBC_LLC_FULLY_OPEN (1 << 30)
-
/* Framebuffer compression for GM45+ */
#define DPFC_CB_BASE _MMIO(0x3200)
+#define ILK_DPFC_CB_BASE _MMIO(0x43200)
#define DPFC_CONTROL _MMIO(0x3208)
-#define DPFC_CTL_EN (1 << 31)
-#define DPFC_CTL_PLANE(plane) ((plane) << 30)
-#define IVB_DPFC_CTL_PLANE(plane) ((plane) << 29)
-#define DPFC_CTL_FENCE_EN (1 << 29)
-#define IVB_DPFC_CTL_FENCE_EN (1 << 28)
-#define DPFC_CTL_PERSISTENT_MODE (1 << 25)
-#define DPFC_SR_EN (1 << 10)
-#define DPFC_CTL_LIMIT_1X (0 << 6)
-#define DPFC_CTL_LIMIT_2X (1 << 6)
-#define DPFC_CTL_LIMIT_4X (2 << 6)
+#define ILK_DPFC_CONTROL _MMIO(0x43208)
+#define DPFC_CTL_EN REG_BIT(31)
+#define DPFC_CTL_PLANE_MASK_G4X REG_BIT(30) /* g4x-snb */
+#define DPFC_CTL_PLANE_G4X(i9xx_plane) REG_FIELD_PREP(DPFC_CTL_PLANE_MASK_G4X, (i9xx_plane))
+#define DPFC_CTL_FENCE_EN_G4X REG_BIT(29) /* g4x-snb */
+#define DPFC_CTL_PLANE_MASK_IVB REG_GENMASK(30, 29) /* ivb only */
+#define DPFC_CTL_PLANE_IVB(i9xx_plane) REG_FIELD_PREP(DPFC_CTL_PLANE_MASK_IVB, (i9xx_plane))
+#define DPFC_CTL_FENCE_EN_IVB REG_BIT(28) /* ivb+ */
+#define DPFC_CTL_PERSISTENT_MODE REG_BIT(25) /* g4x-snb */
+#define DPFC_CTL_FALSE_COLOR REG_BIT(10) /* ivb+ */
+#define DPFC_CTL_SR_EN REG_BIT(10) /* g4x only */
+#define DPFC_CTL_SR_EXIT_DIS REG_BIT(9) /* g4x only */
+#define DPFC_CTL_LIMIT_MASK REG_GENMASK(7, 6)
+#define DPFC_CTL_LIMIT_1X REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 0)
+#define DPFC_CTL_LIMIT_2X REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 1)
+#define DPFC_CTL_LIMIT_4X REG_FIELD_PREP(DPFC_CTL_LIMIT_MASK, 2)
+#define DPFC_CTL_FENCENO_MASK REG_GENMASK(3, 0)
+#define DPFC_CTL_FENCENO(fence) REG_FIELD_PREP(DPFC_CTL_FENCENO_MASK, (fence))
#define DPFC_RECOMP_CTL _MMIO(0x320c)
-#define DPFC_RECOMP_STALL_EN (1 << 27)
-#define DPFC_RECOMP_STALL_WM_SHIFT (16)
-#define DPFC_RECOMP_STALL_WM_MASK (0x07ff0000)
-#define DPFC_RECOMP_TIMER_COUNT_SHIFT (0)
-#define DPFC_RECOMP_TIMER_COUNT_MASK (0x0000003f)
+#define ILK_DPFC_RECOMP_CTL _MMIO(0x4320c)
+#define DPFC_RECOMP_STALL_EN REG_BIT(27)
+#define DPFC_RECOMP_STALL_WM_MASK REG_GENMASK(26, 16)
+#define DPFC_RECOMP_TIMER_COUNT_MASK REG_GENMASK(5, 0)
#define DPFC_STATUS _MMIO(0x3210)
-#define DPFC_INVAL_SEG_SHIFT (16)
-#define DPFC_INVAL_SEG_MASK (0x07ff0000)
-#define DPFC_COMP_SEG_SHIFT (0)
-#define DPFC_COMP_SEG_MASK (0x000007ff)
+#define ILK_DPFC_STATUS _MMIO(0x43210)
+#define DPFC_INVAL_SEG_MASK REG_GENMASK(26, 16)
+#define DPFC_COMP_SEG_MASK REG_GENMASK(10, 0)
#define DPFC_STATUS2 _MMIO(0x3214)
+#define ILK_DPFC_STATUS2 _MMIO(0x43214)
+#define DPFC_COMP_SEG_MASK_IVB REG_GENMASK(11, 0)
#define DPFC_FENCE_YOFF _MMIO(0x3218)
-#define DPFC_CHICKEN _MMIO(0x3224)
-#define DPFC_HT_MODIFY (1 << 31)
-
-/* Framebuffer compression for Ironlake */
-#define ILK_DPFC_CB_BASE _MMIO(0x43200)
-#define ILK_DPFC_CONTROL _MMIO(0x43208)
-#define FBC_CTL_FALSE_COLOR (1 << 10)
-/* The bit 28-8 is reserved */
-#define DPFC_RESERVED (0x1FFFFF00)
-#define ILK_DPFC_RECOMP_CTL _MMIO(0x4320c)
-#define ILK_DPFC_STATUS _MMIO(0x43210)
-#define ILK_DPFC_COMP_SEG_MASK 0x7ff
-#define IVB_FBC_STATUS2 _MMIO(0x43214)
-#define IVB_FBC_COMP_SEG_MASK 0x7ff
-#define BDW_FBC_COMP_SEG_MASK 0xfff
#define ILK_DPFC_FENCE_YOFF _MMIO(0x43218)
+#define DPFC_CHICKEN _MMIO(0x3224)
#define ILK_DPFC_CHICKEN _MMIO(0x43224)
-#define ILK_DPFC_DISABLE_DUMMY0 (1 << 8)
-#define ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL (1 << 14)
-#define ILK_DPFC_NUKE_ON_ANY_MODIFICATION (1 << 23)
+#define DPFC_HT_MODIFY REG_BIT(31) /* pre-ivb */
+#define DPFC_NUKE_ON_ANY_MODIFICATION REG_BIT(23) /* bdw+ */
+#define DPFC_CHICKEN_COMP_DUMMY_PIXEL REG_BIT(14) /* glk+ */
+#define DPFC_DISABLE_DUMMY0 REG_BIT(8) /* ivb+ */
+
#define GLK_FBC_STRIDE _MMIO(0x43228)
#define FBC_STRIDE_OVERRIDE REG_BIT(15)
#define FBC_STRIDE_MASK REG_GENMASK(14, 0)
#define FBC_STRIDE(x) REG_FIELD_PREP(FBC_STRIDE_MASK, (x))
+
#define ILK_FBC_RT_BASE _MMIO(0x2128)
-#define ILK_FBC_RT_VALID (1 << 0)
-#define SNB_FBC_FRONT_BUFFER (1 << 1)
+#define ILK_FBC_RT_VALID REG_BIT(0)
+#define SNB_FBC_FRONT_BUFFER REG_BIT(1)
#define ILK_DISPLAY_CHICKEN1 _MMIO(0x42000)
#define ILK_FBCQ_DIS (1 << 22)
@@ -3450,8 +3459,10 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
* The following two registers are of type GTTMMADR
*/
#define SNB_DPFC_CTL_SA _MMIO(0x100100)
-#define SNB_CPU_FENCE_ENABLE (1 << 29)
-#define DPFC_CPU_FENCE_OFFSET _MMIO(0x100104)
+#define SNB_DPFC_FENCE_EN REG_BIT(29)
+#define SNB_DPFC_FENCENO_MASK REG_GENMASK(4, 0)
+#define SNB_DPFC_FENCENO(fence) REG_FIELD_PREP(SNB_DPFC_FENCENO_MASK, (fence))
+#define SNB_DPFC_CPU_FENCE_OFFSET _MMIO(0x100104)
/* Framebuffer compression for Ivybridge */
#define IVB_FBC_RT_BASE _MMIO(0x7020)
@@ -3461,8 +3472,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define IPS_ENABLE (1 << 31)
#define MSG_FBC_REND_STATE _MMIO(0x50380)
-#define FBC_REND_NUKE (1 << 2)
-#define FBC_REND_CACHE_CLEAN (1 << 1)
+#define FBC_REND_NUKE REG_BIT(2)
+#define FBC_REND_CACHE_CLEAN REG_BIT(1)
/*
* GPIO regs
@@ -4383,47 +4394,52 @@ enum {
/* Pipe A CRC regs */
#define _PIPE_CRC_CTL_A 0x60050
-#define PIPE_CRC_ENABLE (1 << 31)
+#define PIPE_CRC_ENABLE REG_BIT(31)
/* skl+ source selection */
-#define PIPE_CRC_SOURCE_PLANE_1_SKL (0 << 28)
-#define PIPE_CRC_SOURCE_PLANE_2_SKL (2 << 28)
-#define PIPE_CRC_SOURCE_DMUX_SKL (4 << 28)
-#define PIPE_CRC_SOURCE_PLANE_3_SKL (6 << 28)
-#define PIPE_CRC_SOURCE_PLANE_4_SKL (7 << 28)
-#define PIPE_CRC_SOURCE_PLANE_5_SKL (5 << 28)
-#define PIPE_CRC_SOURCE_PLANE_6_SKL (3 << 28)
-#define PIPE_CRC_SOURCE_PLANE_7_SKL (1 << 28)
+#define PIPE_CRC_SOURCE_MASK_SKL REG_GENMASK(30, 28)
+#define PIPE_CRC_SOURCE_PLANE_1_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 0)
+#define PIPE_CRC_SOURCE_PLANE_2_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 2)
+#define PIPE_CRC_SOURCE_DMUX_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 4)
+#define PIPE_CRC_SOURCE_PLANE_3_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 6)
+#define PIPE_CRC_SOURCE_PLANE_4_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 7)
+#define PIPE_CRC_SOURCE_PLANE_5_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 5)
+#define PIPE_CRC_SOURCE_PLANE_6_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 3)
+#define PIPE_CRC_SOURCE_PLANE_7_SKL REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_SKL, 1)
/* ivb+ source selection */
-#define PIPE_CRC_SOURCE_PRIMARY_IVB (0 << 29)
-#define PIPE_CRC_SOURCE_SPRITE_IVB (1 << 29)
-#define PIPE_CRC_SOURCE_PF_IVB (2 << 29)
+#define PIPE_CRC_SOURCE_MASK_IVB REG_GENMASK(30, 29)
+#define PIPE_CRC_SOURCE_PRIMARY_IVB REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 0)
+#define PIPE_CRC_SOURCE_SPRITE_IVB REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 1)
+#define PIPE_CRC_SOURCE_PF_IVB REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_IVB, 2)
/* ilk+ source selection */
-#define PIPE_CRC_SOURCE_PRIMARY_ILK (0 << 28)
-#define PIPE_CRC_SOURCE_SPRITE_ILK (1 << 28)
-#define PIPE_CRC_SOURCE_PIPE_ILK (2 << 28)
-/* embedded DP port on the north display block, reserved on ivb */
-#define PIPE_CRC_SOURCE_PORT_A_ILK (4 << 28)
-#define PIPE_CRC_SOURCE_FDI_ILK (5 << 28) /* reserved on ivb */
+#define PIPE_CRC_SOURCE_MASK_ILK REG_GENMASK(30, 28)
+#define PIPE_CRC_SOURCE_PRIMARY_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 0)
+#define PIPE_CRC_SOURCE_SPRITE_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 1)
+#define PIPE_CRC_SOURCE_PIPE_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 2)
+/* embedded DP port on the north display block */
+#define PIPE_CRC_SOURCE_PORT_A_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 4)
+#define PIPE_CRC_SOURCE_FDI_ILK REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_ILK, 5)
/* vlv source selection */
-#define PIPE_CRC_SOURCE_PIPE_VLV (0 << 27)
-#define PIPE_CRC_SOURCE_HDMIB_VLV (1 << 27)
-#define PIPE_CRC_SOURCE_HDMIC_VLV (2 << 27)
+#define PIPE_CRC_SOURCE_MASK_VLV REG_GENMASK(30, 27)
+#define PIPE_CRC_SOURCE_PIPE_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 0)
+#define PIPE_CRC_SOURCE_HDMIB_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 1)
+#define PIPE_CRC_SOURCE_HDMIC_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 2)
/* with DP port the pipe source is invalid */
-#define PIPE_CRC_SOURCE_DP_D_VLV (3 << 27)
-#define PIPE_CRC_SOURCE_DP_B_VLV (6 << 27)
-#define PIPE_CRC_SOURCE_DP_C_VLV (7 << 27)
+#define PIPE_CRC_SOURCE_DP_D_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 3)
+#define PIPE_CRC_SOURCE_DP_B_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 6)
+#define PIPE_CRC_SOURCE_DP_C_VLV REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_VLV, 7)
/* gen3+ source selection */
-#define PIPE_CRC_SOURCE_PIPE_I9XX (0 << 28)
-#define PIPE_CRC_SOURCE_SDVOB_I9XX (1 << 28)
-#define PIPE_CRC_SOURCE_SDVOC_I9XX (2 << 28)
+#define PIPE_CRC_SOURCE_MASK_I9XX REG_GENMASK(30, 28)
+#define PIPE_CRC_SOURCE_PIPE_I9XX REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 0)
+#define PIPE_CRC_SOURCE_SDVOB_I9XX REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 1)
+#define PIPE_CRC_SOURCE_SDVOC_I9XX REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 2)
/* with DP/TV port the pipe source is invalid */
-#define PIPE_CRC_SOURCE_DP_D_G4X (3 << 28)
-#define PIPE_CRC_SOURCE_TV_PRE (4 << 28)
-#define PIPE_CRC_SOURCE_TV_POST (5 << 28)
-#define PIPE_CRC_SOURCE_DP_B_G4X (6 << 28)
-#define PIPE_CRC_SOURCE_DP_C_G4X (7 << 28)
+#define PIPE_CRC_SOURCE_DP_D_G4X REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 3)
+#define PIPE_CRC_SOURCE_TV_PRE REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 4)
+#define PIPE_CRC_SOURCE_TV_POST REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 5)
+#define PIPE_CRC_SOURCE_DP_B_G4X REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 6)
+#define PIPE_CRC_SOURCE_DP_C_G4X REG_FIELD_PREP(PIPE_CRC_SOURCE_MASK_I9XX, 7)
/* gen2 doesn't have source selection bits */
-#define PIPE_CRC_INCLUDE_BORDER_I8XX (1 << 30)
+#define PIPE_CRC_INCLUDE_BORDER_I8XX REG_BIT(30)
#define _PIPE_CRC_RES_1_A_IVB 0x60064
#define _PIPE_CRC_RES_2_A_IVB 0x60068
@@ -4772,11 +4788,11 @@ enum {
#define PSR_EVENT_LPSP_MODE_EXIT (1 << 1)
#define PSR_EVENT_PSR_DISABLE (1 << 0)
-#define _PSR2_STATUS_A 0x60940
-#define _PSR2_STATUS_EDP 0x6f940
-#define EDP_PSR2_STATUS(tran) _MMIO_TRANS2(tran, _PSR2_STATUS_A)
-#define EDP_PSR2_STATUS_STATE_MASK (0xf << 28)
-#define EDP_PSR2_STATUS_STATE_SHIFT 28
+#define _PSR2_STATUS_A 0x60940
+#define _PSR2_STATUS_EDP 0x6f940
+#define EDP_PSR2_STATUS(tran) _MMIO_TRANS2(tran, _PSR2_STATUS_A)
+#define EDP_PSR2_STATUS_STATE_MASK REG_GENMASK(31, 28)
+#define EDP_PSR2_STATUS_STATE_DEEP_SLEEP REG_FIELD_PREP(EDP_PSR2_STATUS_STATE_MASK, 0x8)
#define _PSR2_SU_STATUS_A 0x60914
#define _PSR2_SU_STATUS_EDP 0x6f914
@@ -5073,9 +5089,9 @@ enum {
#define PORT_DFT2_G4X _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154)
#define DC_BALANCE_RESET_VLV (1 << 31)
#define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0))
-#define PIPE_C_SCRAMBLE_RESET (1 << 14) /* chv */
-#define PIPE_B_SCRAMBLE_RESET (1 << 1)
-#define PIPE_A_SCRAMBLE_RESET (1 << 0)
+#define PIPE_C_SCRAMBLE_RESET REG_BIT(14) /* chv */
+#define PIPE_B_SCRAMBLE_RESET REG_BIT(1)
+#define PIPE_A_SCRAMBLE_RESET REG_BIT(0)
/* Gen 3 SDVO bits: */
#define SDVO_ENABLE (1 << 31)
@@ -6340,55 +6356,55 @@ enum {
#define PIPE_STATUS_PORT_UNDERRUN_XELPD REG_BIT(26)
#define VLV_DPFLIPSTAT _MMIO(VLV_DISPLAY_BASE + 0x70028)
-#define PIPEB_LINE_COMPARE_INT_EN (1 << 29)
-#define PIPEB_HLINE_INT_EN (1 << 28)
-#define PIPEB_VBLANK_INT_EN (1 << 27)
-#define SPRITED_FLIP_DONE_INT_EN (1 << 26)
-#define SPRITEC_FLIP_DONE_INT_EN (1 << 25)
-#define PLANEB_FLIP_DONE_INT_EN (1 << 24)
-#define PIPE_PSR_INT_EN (1 << 22)
-#define PIPEA_LINE_COMPARE_INT_EN (1 << 21)
-#define PIPEA_HLINE_INT_EN (1 << 20)
-#define PIPEA_VBLANK_INT_EN (1 << 19)
-#define SPRITEB_FLIP_DONE_INT_EN (1 << 18)
-#define SPRITEA_FLIP_DONE_INT_EN (1 << 17)
-#define PLANEA_FLIPDONE_INT_EN (1 << 16)
-#define PIPEC_LINE_COMPARE_INT_EN (1 << 13)
-#define PIPEC_HLINE_INT_EN (1 << 12)
-#define PIPEC_VBLANK_INT_EN (1 << 11)
-#define SPRITEF_FLIPDONE_INT_EN (1 << 10)
-#define SPRITEE_FLIPDONE_INT_EN (1 << 9)
-#define PLANEC_FLIPDONE_INT_EN (1 << 8)
+#define PIPEB_LINE_COMPARE_INT_EN REG_BIT(29)
+#define PIPEB_HLINE_INT_EN REG_BIT(28)
+#define PIPEB_VBLANK_INT_EN REG_BIT(27)
+#define SPRITED_FLIP_DONE_INT_EN REG_BIT(26)
+#define SPRITEC_FLIP_DONE_INT_EN REG_BIT(25)
+#define PLANEB_FLIP_DONE_INT_EN REG_BIT(24)
+#define PIPE_PSR_INT_EN REG_BIT(22)
+#define PIPEA_LINE_COMPARE_INT_EN REG_BIT(21)
+#define PIPEA_HLINE_INT_EN REG_BIT(20)
+#define PIPEA_VBLANK_INT_EN REG_BIT(19)
+#define SPRITEB_FLIP_DONE_INT_EN REG_BIT(18)
+#define SPRITEA_FLIP_DONE_INT_EN REG_BIT(17)
+#define PLANEA_FLIPDONE_INT_EN REG_BIT(16)
+#define PIPEC_LINE_COMPARE_INT_EN REG_BIT(13)
+#define PIPEC_HLINE_INT_EN REG_BIT(12)
+#define PIPEC_VBLANK_INT_EN REG_BIT(11)
+#define SPRITEF_FLIPDONE_INT_EN REG_BIT(10)
+#define SPRITEE_FLIPDONE_INT_EN REG_BIT(9)
+#define PLANEC_FLIPDONE_INT_EN REG_BIT(8)
#define DPINVGTT _MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
-#define SPRITEF_INVALID_GTT_INT_EN (1 << 27)
-#define SPRITEE_INVALID_GTT_INT_EN (1 << 26)
-#define PLANEC_INVALID_GTT_INT_EN (1 << 25)
-#define CURSORC_INVALID_GTT_INT_EN (1 << 24)
-#define CURSORB_INVALID_GTT_INT_EN (1 << 23)
-#define CURSORA_INVALID_GTT_INT_EN (1 << 22)
-#define SPRITED_INVALID_GTT_INT_EN (1 << 21)
-#define SPRITEC_INVALID_GTT_INT_EN (1 << 20)
-#define PLANEB_INVALID_GTT_INT_EN (1 << 19)
-#define SPRITEB_INVALID_GTT_INT_EN (1 << 18)
-#define SPRITEA_INVALID_GTT_INT_EN (1 << 17)
-#define PLANEA_INVALID_GTT_INT_EN (1 << 16)
-#define DPINVGTT_EN_MASK 0xff0000
-#define DPINVGTT_EN_MASK_CHV 0xfff0000
-#define SPRITEF_INVALID_GTT_STATUS (1 << 11)
-#define SPRITEE_INVALID_GTT_STATUS (1 << 10)
-#define PLANEC_INVALID_GTT_STATUS (1 << 9)
-#define CURSORC_INVALID_GTT_STATUS (1 << 8)
-#define CURSORB_INVALID_GTT_STATUS (1 << 7)
-#define CURSORA_INVALID_GTT_STATUS (1 << 6)
-#define SPRITED_INVALID_GTT_STATUS (1 << 5)
-#define SPRITEC_INVALID_GTT_STATUS (1 << 4)
-#define PLANEB_INVALID_GTT_STATUS (1 << 3)
-#define SPRITEB_INVALID_GTT_STATUS (1 << 2)
-#define SPRITEA_INVALID_GTT_STATUS (1 << 1)
-#define PLANEA_INVALID_GTT_STATUS (1 << 0)
-#define DPINVGTT_STATUS_MASK 0xff
-#define DPINVGTT_STATUS_MASK_CHV 0xfff
+#define DPINVGTT_EN_MASK_CHV REG_GENMASK(27, 16)
+#define DPINVGTT_EN_MASK_VLV REG_GENMASK(23, 16)
+#define SPRITEF_INVALID_GTT_INT_EN REG_BIT(27)
+#define SPRITEE_INVALID_GTT_INT_EN REG_BIT(26)
+#define PLANEC_INVALID_GTT_INT_EN REG_BIT(25)
+#define CURSORC_INVALID_GTT_INT_EN REG_BIT(24)
+#define CURSORB_INVALID_GTT_INT_EN REG_BIT(23)
+#define CURSORA_INVALID_GTT_INT_EN REG_BIT(22)
+#define SPRITED_INVALID_GTT_INT_EN REG_BIT(21)
+#define SPRITEC_INVALID_GTT_INT_EN REG_BIT(20)
+#define PLANEB_INVALID_GTT_INT_EN REG_BIT(19)
+#define SPRITEB_INVALID_GTT_INT_EN REG_BIT(18)
+#define SPRITEA_INVALID_GTT_INT_EN REG_BIT(17)
+#define PLANEA_INVALID_GTT_INT_EN REG_BIT(16)
+#define DPINVGTT_STATUS_MASK_CHV REG_GENMASK(11, 0)
+#define DPINVGTT_STATUS_MASK_VLV REG_GENMASK(7, 0)
+#define SPRITEF_INVALID_GTT_STATUS REG_BIT(11)
+#define SPRITEE_INVALID_GTT_STATUS REG_BIT(10)
+#define PLANEC_INVALID_GTT_STATUS REG_BIT(9)
+#define CURSORC_INVALID_GTT_STATUS REG_BIT(8)
+#define CURSORB_INVALID_GTT_STATUS REG_BIT(7)
+#define CURSORA_INVALID_GTT_STATUS REG_BIT(6)
+#define SPRITED_INVALID_GTT_STATUS REG_BIT(5)
+#define SPRITEC_INVALID_GTT_STATUS REG_BIT(4)
+#define PLANEB_INVALID_GTT_STATUS REG_BIT(3)
+#define SPRITEB_INVALID_GTT_STATUS REG_BIT(2)
+#define SPRITEA_INVALID_GTT_STATUS REG_BIT(1)
+#define PLANEA_INVALID_GTT_STATUS REG_BIT(0)
#define DSPARB _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70030)
#define DSPARB_CSTART_MASK (0x7f << 7)
@@ -6951,7 +6967,7 @@ enum {
#define DVS_SOURCE_KEY (1 << 22)
#define DVS_RGB_ORDER_XBGR (1 << 20)
#define DVS_YUV_FORMAT_BT709 (1 << 18)
-#define DVS_YUV_BYTE_ORDER_MASK (3 << 16)
+#define DVS_YUV_ORDER_MASK (3 << 16)
#define DVS_YUV_ORDER_YUYV (0 << 16)
#define DVS_YUV_ORDER_UYVY (1 << 16)
#define DVS_YUV_ORDER_YVYU (2 << 16)
@@ -7030,7 +7046,7 @@ enum {
#define SPRITE_RGB_ORDER_RGBX (1 << 20) /* only for 888 and 161616 */
#define SPRITE_YUV_TO_RGB_CSC_DISABLE (1 << 19)
#define SPRITE_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18) /* 0 is BT601 */
-#define SPRITE_YUV_BYTE_ORDER_MASK (3 << 16)
+#define SPRITE_YUV_ORDER_MASK (3 << 16)
#define SPRITE_YUV_ORDER_YUYV (0 << 16)
#define SPRITE_YUV_ORDER_UYVY (1 << 16)
#define SPRITE_YUV_ORDER_YVYU (2 << 16)
@@ -7115,7 +7131,7 @@ enum {
#define SP_ALPHA_PREMULTIPLY (1 << 23) /* CHV pipe B */
#define SP_SOURCE_KEY (1 << 22)
#define SP_YUV_FORMAT_BT709 (1 << 18)
-#define SP_YUV_BYTE_ORDER_MASK (3 << 16)
+#define SP_YUV_ORDER_MASK (3 << 16)
#define SP_YUV_ORDER_YUYV (0 << 16)
#define SP_YUV_ORDER_UYVY (1 << 16)
#define SP_YUV_ORDER_YVYU (2 << 16)
@@ -7256,10 +7272,10 @@ enum {
#define PLANE_CTL_YUV420_Y_PLANE (1 << 19)
#define PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18)
#define PLANE_CTL_YUV422_ORDER_MASK (0x3 << 16)
-#define PLANE_CTL_YUV422_YUYV (0 << 16)
-#define PLANE_CTL_YUV422_UYVY (1 << 16)
-#define PLANE_CTL_YUV422_YVYU (2 << 16)
-#define PLANE_CTL_YUV422_VYUY (3 << 16)
+#define PLANE_CTL_YUV422_ORDER_YUYV (0 << 16)
+#define PLANE_CTL_YUV422_ORDER_UYVY (1 << 16)
+#define PLANE_CTL_YUV422_ORDER_YVYU (2 << 16)
+#define PLANE_CTL_YUV422_ORDER_VYUY (3 << 16)
#define PLANE_CTL_RENDER_DECOMPRESSION_ENABLE (1 << 15)
#define PLANE_CTL_TRICKLE_FEED_DISABLE (1 << 14)
#define PLANE_CTL_CLEAR_COLOR_DISABLE (1 << 13) /* TGL+ */
@@ -7313,10 +7329,10 @@ enum {
#define _PLANE_CUS_CTL_1_A 0x701c8
#define _PLANE_CUS_CTL_2_A 0x702c8
#define PLANE_CUS_ENABLE (1 << 31)
-#define PLANE_CUS_PLANE_4_RKL (0 << 30)
-#define PLANE_CUS_PLANE_5_RKL (1 << 30)
-#define PLANE_CUS_PLANE_6 (0 << 30)
-#define PLANE_CUS_PLANE_7 (1 << 30)
+#define PLANE_CUS_Y_PLANE_4_RKL (0 << 30)
+#define PLANE_CUS_Y_PLANE_5_RKL (1 << 30)
+#define PLANE_CUS_Y_PLANE_6_ICL (0 << 30)
+#define PLANE_CUS_Y_PLANE_7_ICL (1 << 30)
#define PLANE_CUS_HPHASE_SIGN_NEGATIVE (1 << 19)
#define PLANE_CUS_HPHASE_0 (0 << 16)
#define PLANE_CUS_HPHASE_0_25 (1 << 16)
@@ -7348,12 +7364,12 @@ enum {
#define _PLANE_NV12_BUF_CFG_1_A 0x70278
#define _PLANE_NV12_BUF_CFG_2_A 0x70378
-#define _PLANE_CC_VAL_1_B 0x711b4
-#define _PLANE_CC_VAL_2_B 0x712b4
-#define _PLANE_CC_VAL_1(pipe) _PIPE(pipe, _PLANE_CC_VAL_1_A, _PLANE_CC_VAL_1_B)
-#define _PLANE_CC_VAL_2(pipe) _PIPE(pipe, _PLANE_CC_VAL_2_A, _PLANE_CC_VAL_2_B)
-#define PLANE_CC_VAL(pipe, plane) \
- _MMIO_PLANE(plane, _PLANE_CC_VAL_1(pipe), _PLANE_CC_VAL_2(pipe))
+#define _PLANE_CC_VAL_1_B 0x711b4
+#define _PLANE_CC_VAL_2_B 0x712b4
+#define _PLANE_CC_VAL_1(pipe, dw) (_PIPE(pipe, _PLANE_CC_VAL_1_A, _PLANE_CC_VAL_1_B) + (dw) * 4)
+#define _PLANE_CC_VAL_2(pipe, dw) (_PIPE(pipe, _PLANE_CC_VAL_2_A, _PLANE_CC_VAL_2_B) + (dw) * 4)
+#define PLANE_CC_VAL(pipe, plane, dw) \
+ _MMIO_PLANE((plane), _PLANE_CC_VAL_1((pipe), (dw)), _PLANE_CC_VAL_2((pipe), (dw)))
/* Input CSC Register Definitions */
#define _PLANE_INPUT_CSC_RY_GY_1_A 0x701E0
@@ -8337,7 +8353,7 @@ enum {
/*
* The below are numbered starting from "S1" on gen11/gen12, but starting
- * with gen13 display, the bspec switches to a 0-based numbering scheme
+ * with display 13, the bspec switches to a 0-based numbering scheme
* (although the addresses stay the same so new S0 = old S1, new S1 = old S2).
* We'll just use the 0-based numbering here for all platforms since it's the
* way things will be named by the hardware team going forward, plus it's more
@@ -8382,9 +8398,10 @@ enum {
#define RESET_PCH_HANDSHAKE_ENABLE (1 << 4)
#define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430)
-#define SKL_SELECT_ALTERNATE_DC_EXIT (1 << 30)
-#define ICL_DELAY_PMRSP (1 << 22)
-#define MASK_WAKEMEM (1 << 13)
+#define SKL_SELECT_ALTERNATE_DC_EXIT REG_BIT(30)
+#define ICL_DELAY_PMRSP REG_BIT(22)
+#define DISABLE_FLR_SRC REG_BIT(15)
+#define MASK_WAKEMEM REG_BIT(13)
#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434)
#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27)
@@ -8557,8 +8574,9 @@ enum {
_PIPEB_CHICKEN)
#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30)
#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30)
-#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU (1 << 15)
-#define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7)
+#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15)
+#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12)
+#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7)
#define VFLSKPD _MMIO(0x62a8)
#define DIS_OVER_FETCH_CACHE REG_BIT(1)
@@ -9898,6 +9916,10 @@ enum {
#define AUD_PIN_BUF_CTL _MMIO(0x48414)
#define AUD_PIN_BUF_ENABLE REG_BIT(31)
+#define AUD_TS_CDCLK_M _MMIO(0x65ea0)
+#define AUD_TS_CDCLK_M_EN REG_BIT(31)
+#define AUD_TS_CDCLK_N _MMIO(0x65ea4)
+
/* Display Audio Config Reg */
#define AUD_CONFIG_BE _MMIO(0x65ef0)
#define HBLANK_EARLY_ENABLE_ICL(pipe) (0x1 << (20 - (pipe)))
@@ -10329,8 +10351,6 @@ enum skl_power_gate {
#define TGL_TRANS_DDI_PORT_MASK (0xf << TGL_TRANS_DDI_PORT_SHIFT)
#define TRANS_DDI_SELECT_PORT(x) ((x) << TRANS_DDI_PORT_SHIFT)
#define TGL_TRANS_DDI_SELECT_PORT(x) (((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT)
-#define TRANS_DDI_FUNC_CTL_VAL_TO_PORT(val) (((val) & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT)
-#define TGL_TRANS_DDI_FUNC_CTL_VAL_TO_PORT(val) ((((val) & TGL_TRANS_DDI_PORT_MASK) >> TGL_TRANS_DDI_PORT_SHIFT) - 1)
#define TRANS_DDI_MODE_SELECT_MASK (7 << 24)
#define TRANS_DDI_MODE_SELECT_HDMI (0 << 24)
#define TRANS_DDI_MODE_SELECT_DVI (1 << 24)
@@ -10640,6 +10660,14 @@ enum skl_power_gate {
#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1 << 16)
#define CDCLK_FREQ_DECIMAL_MASK (0x7ff)
+/* CDCLK_SQUASH_CTL */
+#define CDCLK_SQUASH_CTL _MMIO(0x46008)
+#define CDCLK_SQUASH_ENABLE REG_BIT(31)
+#define CDCLK_SQUASH_WINDOW_SIZE_MASK REG_GENMASK(27, 24)
+#define CDCLK_SQUASH_WINDOW_SIZE(x) REG_FIELD_PREP(CDCLK_SQUASH_WINDOW_SIZE_MASK, (x))
+#define CDCLK_SQUASH_WAVEFORM_MASK REG_GENMASK(15, 0)
+#define CDCLK_SQUASH_WAVEFORM(x) REG_FIELD_PREP(CDCLK_SQUASH_WAVEFORM_MASK, (x))
+
/* LCPLL_CTL */
#define LCPLL1_CTL _MMIO(0x46010)
#define LCPLL2_CTL _MMIO(0x46014)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 3a03aa64a7a4..76cf5ac91e94 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -29,6 +29,7 @@
#include <linux/sched.h>
#include <linux/sched/clock.h>
#include <linux/sched/signal.h>
+#include <linux/sched/mm.h>
#include "gem/i915_gem_context.h"
#include "gt/intel_breadcrumbs.h"
diff --git a/drivers/gpu/drm/i915/i915_switcheroo.c b/drivers/gpu/drm/i915/i915_switcheroo.c
index de0e224b56ce..23777d500cdf 100644
--- a/drivers/gpu/drm/i915/i915_switcheroo.c
+++ b/drivers/gpu/drm/i915/i915_switcheroo.c
@@ -5,6 +5,7 @@
#include <linux/vga_switcheroo.h>
+#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_switcheroo.h"
@@ -24,12 +25,12 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev,
i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
/* i915 resume handler doesn't set to D0 */
pci_set_power_state(pdev, PCI_D0);
- i915_resume_switcheroo(i915);
+ i915_driver_resume_switcheroo(i915);
i915->drm.switch_power_state = DRM_SWITCH_POWER_ON;
} else {
drm_info(&i915->drm, "switched off\n");
i915->drm.switch_power_state = DRM_SWITCH_POWER_CHANGING;
- i915_suspend_switcheroo(i915, pmm);
+ i915_driver_suspend_switcheroo(i915, pmm);
i915->drm.switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 8104981a6604..37b5c9e9d260 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -1,4 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM i915
+
#if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _I915_TRACE_H_
@@ -8,511 +12,11 @@
#include <drm/drm_drv.h>
-#include "display/intel_crtc.h"
-#include "display/intel_display_types.h"
#include "gt/intel_engine.h"
#include "i915_drv.h"
#include "i915_irq.h"
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM i915
-#define TRACE_INCLUDE_FILE i915_trace
-
-/* watermark/fifo updates */
-
-TRACE_EVENT(intel_pipe_enable,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __array(u32, frame, 3)
- __array(u32, scanline, 3)
- __field(enum pipe, pipe)
- ),
- TP_fast_assign(
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_crtc *it__;
- for_each_intel_crtc(&dev_priv->drm, it__) {
- __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
- __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
- }
- __entry->pipe = crtc->pipe;
- ),
-
- TP_printk("pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
- __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
- __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
-);
-
-TRACE_EVENT(intel_pipe_disable,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __array(u32, frame, 3)
- __array(u32, scanline, 3)
- __field(enum pipe, pipe)
- ),
-
- TP_fast_assign(
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_crtc *it__;
- for_each_intel_crtc(&dev_priv->drm, it__) {
- __entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
- __entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
- }
- __entry->pipe = crtc->pipe;
- ),
-
- TP_printk("pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
- __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
- __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
-);
-
-TRACE_EVENT(intel_pipe_crc,
- TP_PROTO(struct intel_crtc *crtc, const u32 *crcs),
- TP_ARGS(crtc, crcs),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __array(u32, crcs, 5)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- memcpy(__entry->crcs, crcs, sizeof(__entry->crcs));
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u crc=%08x %08x %08x %08x %08x",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
- __entry->crcs[0], __entry->crcs[1], __entry->crcs[2],
- __entry->crcs[3], __entry->crcs[4])
-);
-
-TRACE_EVENT(intel_cpu_fifo_underrun,
- TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pipe),
- TP_ARGS(dev_priv, pipe),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- __entry->pipe = pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_pch_fifo_underrun,
- TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pch_transcoder),
- TP_ARGS(dev_priv, pch_transcoder),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- enum pipe pipe = pch_transcoder;
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- __entry->pipe = pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pch transcoder %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
- __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_memory_cxsr,
- TP_PROTO(struct drm_i915_private *dev_priv, bool old, bool new),
- TP_ARGS(dev_priv, old, new),
-
- TP_STRUCT__entry(
- __array(u32, frame, 3)
- __array(u32, scanline, 3)
- __field(bool, old)
- __field(bool, new)
- ),
-
- TP_fast_assign(
- struct intel_crtc *crtc;
- for_each_intel_crtc(&dev_priv->drm, crtc) {
- __entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc);
- }
- __entry->old = old;
- __entry->new = new;
- ),
-
- TP_printk("%s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- onoff(__entry->old), onoff(__entry->new),
- __entry->frame[PIPE_A], __entry->scanline[PIPE_A],
- __entry->frame[PIPE_B], __entry->scanline[PIPE_B],
- __entry->frame[PIPE_C], __entry->scanline[PIPE_C])
-);
-
-TRACE_EVENT(g4x_wm,
- TP_PROTO(struct intel_crtc *crtc, const struct g4x_wm_values *wm),
- TP_ARGS(crtc, wm),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u16, primary)
- __field(u16, sprite)
- __field(u16, cursor)
- __field(u16, sr_plane)
- __field(u16, sr_cursor)
- __field(u16, sr_fbc)
- __field(u16, hpll_plane)
- __field(u16, hpll_cursor)
- __field(u16, hpll_fbc)
- __field(bool, cxsr)
- __field(bool, hpll)
- __field(bool, fbc)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
- __entry->sprite = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
- __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
- __entry->sr_plane = wm->sr.plane;
- __entry->sr_cursor = wm->sr.cursor;
- __entry->sr_fbc = wm->sr.fbc;
- __entry->hpll_plane = wm->hpll.plane;
- __entry->hpll_cursor = wm->hpll.cursor;
- __entry->hpll_fbc = wm->hpll.fbc;
- __entry->cxsr = wm->cxsr;
- __entry->hpll = wm->hpll_en;
- __entry->fbc = wm->fbc_en;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, wm %d/%d/%d, sr %s/%d/%d/%d, hpll %s/%d/%d/%d, fbc %s",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
- __entry->primary, __entry->sprite, __entry->cursor,
- yesno(__entry->cxsr), __entry->sr_plane, __entry->sr_cursor, __entry->sr_fbc,
- yesno(__entry->hpll), __entry->hpll_plane, __entry->hpll_cursor, __entry->hpll_fbc,
- yesno(__entry->fbc))
-);
-
-TRACE_EVENT(vlv_wm,
- TP_PROTO(struct intel_crtc *crtc, const struct vlv_wm_values *wm),
- TP_ARGS(crtc, wm),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, level)
- __field(u32, cxsr)
- __field(u32, primary)
- __field(u32, sprite0)
- __field(u32, sprite1)
- __field(u32, cursor)
- __field(u32, sr_plane)
- __field(u32, sr_cursor)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->level = wm->level;
- __entry->cxsr = wm->cxsr;
- __entry->primary = wm->pipe[crtc->pipe].plane[PLANE_PRIMARY];
- __entry->sprite0 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE0];
- __entry->sprite1 = wm->pipe[crtc->pipe].plane[PLANE_SPRITE1];
- __entry->cursor = wm->pipe[crtc->pipe].plane[PLANE_CURSOR];
- __entry->sr_plane = wm->sr.plane;
- __entry->sr_cursor = wm->sr.cursor;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->level, __entry->cxsr,
- __entry->primary, __entry->sprite0, __entry->sprite1, __entry->cursor,
- __entry->sr_plane, __entry->sr_cursor)
-);
-
-TRACE_EVENT(vlv_fifo_size,
- TP_PROTO(struct intel_crtc *crtc, u32 sprite0_start, u32 sprite1_start, u32 fifo_size),
- TP_ARGS(crtc, sprite0_start, sprite1_start, fifo_size),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, sprite0_start)
- __field(u32, sprite1_start)
- __field(u32, fifo_size)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->sprite0_start = sprite0_start;
- __entry->sprite1_start = sprite1_start;
- __entry->fifo_size = fifo_size;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, %d/%d/%d",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->sprite0_start,
- __entry->sprite1_start, __entry->fifo_size)
-);
-
-/* plane updates */
-
-TRACE_EVENT(intel_update_plane,
- TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
- TP_ARGS(plane, crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __array(int, src, 4)
- __array(int, dst, 4)
- __string(name, plane->name)
- ),
-
- TP_fast_assign(
- __assign_str(name, plane->name);
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
- memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
- ),
-
- TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
- pipe_name(__entry->pipe), __get_str(name),
- __entry->frame, __entry->scanline,
- DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
- DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
-);
-
-TRACE_EVENT(intel_disable_plane,
- TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
- TP_ARGS(plane, crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __string(name, plane->name)
- ),
-
- TP_fast_assign(
- __assign_str(name, plane->name);
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, plane %s, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __get_str(name),
- __entry->frame, __entry->scanline)
-);
-
-/* fbc */
-
-TRACE_EVENT(intel_fbc_activate,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_fbc_deactivate,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
-);
-
-TRACE_EVENT(intel_fbc_nuke,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
-);
-
-/* pipe updates */
-
-TRACE_EVENT(intel_pipe_update_start,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, min)
- __field(u32, max)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = intel_crtc_get_vblank_counter(crtc);
- __entry->scanline = intel_get_crtc_scanline(crtc);
- __entry->min = crtc->debug.min_vbl;
- __entry->max = crtc->debug.max_vbl;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->min, __entry->max)
-);
-
-TRACE_EVENT(intel_pipe_update_vblank_evaded,
- TP_PROTO(struct intel_crtc *crtc),
- TP_ARGS(crtc),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- __field(u32, min)
- __field(u32, max)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = crtc->debug.start_vbl_count;
- __entry->scanline = crtc->debug.scanline_start;
- __entry->min = crtc->debug.min_vbl;
- __entry->max = crtc->debug.max_vbl;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->min, __entry->max)
-);
-
-TRACE_EVENT(intel_pipe_update_end,
- TP_PROTO(struct intel_crtc *crtc, u32 frame, int scanline_end),
- TP_ARGS(crtc, frame, scanline_end),
-
- TP_STRUCT__entry(
- __field(enum pipe, pipe)
- __field(u32, frame)
- __field(u32, scanline)
- ),
-
- TP_fast_assign(
- __entry->pipe = crtc->pipe;
- __entry->frame = frame;
- __entry->scanline = scanline_end;
- ),
-
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline)
-);
-
-/* frontbuffer tracking */
-
-TRACE_EVENT(intel_frontbuffer_invalidate,
- TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
- TP_ARGS(frontbuffer_bits, origin),
-
- TP_STRUCT__entry(
- __field(unsigned int, frontbuffer_bits)
- __field(unsigned int, origin)
- ),
-
- TP_fast_assign(
- __entry->frontbuffer_bits = frontbuffer_bits;
- __entry->origin = origin;
- ),
-
- TP_printk("frontbuffer_bits=0x%08x, origin=%u",
- __entry->frontbuffer_bits, __entry->origin)
-);
-
-TRACE_EVENT(intel_frontbuffer_flush,
- TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
- TP_ARGS(frontbuffer_bits, origin),
-
- TP_STRUCT__entry(
- __field(unsigned int, frontbuffer_bits)
- __field(unsigned int, origin)
- ),
-
- TP_fast_assign(
- __entry->frontbuffer_bits = frontbuffer_bits;
- __entry->origin = origin;
- ),
-
- TP_printk("frontbuffer_bits=0x%08x, origin=%u",
- __entry->frontbuffer_bits, __entry->origin)
-);
-
/* object tracking */
TRACE_EVENT(i915_gem_object_create,
@@ -1260,5 +764,7 @@ DEFINE_EVENT(i915_context, i915_context_free,
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915
+#define TRACE_INCLUDE_FILE i915_trace
#include <trace/define_trace.h>
diff --git a/drivers/gpu/drm/i915/i915_vma_types.h b/drivers/gpu/drm/i915/i915_vma_types.h
index 412d3e78a30d..ca575e129ced 100644
--- a/drivers/gpu/drm/i915/i915_vma_types.h
+++ b/drivers/gpu/drm/i915/i915_vma_types.h
@@ -97,11 +97,20 @@ enum i915_cache_level;
struct intel_remapped_plane_info {
/* in gtt pages */
- u32 offset;
- u16 width;
- u16 height;
- u16 src_stride;
- u16 dst_stride;
+ u32 offset:31;
+ u32 linear:1;
+ union {
+ /* in gtt pages for !linear */
+ struct {
+ u16 width;
+ u16 height;
+ u16 src_stride;
+ u16 dst_stride;
+ };
+
+ /* in gtt pages for linear */
+ u32 size;
+ };
} __packed;
struct intel_remapped_info {
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index e6605b5181a5..04fd266d70e2 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -170,6 +170,10 @@ static const u16 subplatform_portf_ids[] = {
INTEL_ICL_PORT_F_IDS(0),
};
+static const u16 subplatform_rpls_ids[] = {
+ INTEL_RPLS_IDS(0),
+};
+
static bool find_devid(u16 id, const u16 *p, unsigned int num)
{
for (; num; num--, p++) {
@@ -206,6 +210,9 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915)
} else if (find_devid(devid, subplatform_portf_ids,
ARRAY_SIZE(subplatform_portf_ids))) {
mask = BIT(INTEL_SUBPLATFORM_PORTF);
+ } else if (find_devid(devid, subplatform_rpls_ids,
+ ARRAY_SIZE(subplatform_rpls_ids))) {
+ mask = BIT(INTEL_SUBPLATFORM_RPL_S);
}
if (IS_TIGERLAKE(i915)) {
@@ -319,33 +326,33 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
!(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) {
drm_info(&dev_priv->drm,
"Display fused off, disabling\n");
- info->pipe_mask = 0;
- info->cpu_transcoder_mask = 0;
+ info->display.pipe_mask = 0;
+ info->display.cpu_transcoder_mask = 0;
} else if (fuse_strap & IVB_PIPE_C_DISABLE) {
drm_info(&dev_priv->drm, "PipeC fused off\n");
- info->pipe_mask &= ~BIT(PIPE_C);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
+ info->display.pipe_mask &= ~BIT(PIPE_C);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
}
} else if (HAS_DISPLAY(dev_priv) && DISPLAY_VER(dev_priv) >= 9) {
u32 dfsm = intel_de_read(dev_priv, SKL_DFSM);
if (dfsm & SKL_DFSM_PIPE_A_DISABLE) {
- info->pipe_mask &= ~BIT(PIPE_A);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_A);
+ info->display.pipe_mask &= ~BIT(PIPE_A);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_A);
}
if (dfsm & SKL_DFSM_PIPE_B_DISABLE) {
- info->pipe_mask &= ~BIT(PIPE_B);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
+ info->display.pipe_mask &= ~BIT(PIPE_B);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
}
if (dfsm & SKL_DFSM_PIPE_C_DISABLE) {
- info->pipe_mask &= ~BIT(PIPE_C);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
+ info->display.pipe_mask &= ~BIT(PIPE_C);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
}
if (DISPLAY_VER(dev_priv) >= 12 &&
(dfsm & TGL_DFSM_PIPE_D_DISABLE)) {
- info->pipe_mask &= ~BIT(PIPE_D);
- info->cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
+ info->display.pipe_mask &= ~BIT(PIPE_D);
+ info->display.cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
}
if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index f38ac5bd837b..78597d382445 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -110,6 +110,9 @@ enum intel_platform {
#define INTEL_SUBPLATFORM_G10 0
#define INTEL_SUBPLATFORM_G11 1
+/* ADL-S */
+#define INTEL_SUBPLATFORM_RPL_S 0
+
enum intel_ppgtt_type {
INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
@@ -193,11 +196,6 @@ struct intel_device_info {
u8 gt; /* GT number, 0 if undefined */
- u8 pipe_mask;
- u8 cpu_transcoder_mask;
-
- u8 abox_mask;
-
#define DEFINE_FLAG(name) u8 name:1
DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
#undef DEFINE_FLAG
@@ -206,6 +204,10 @@ struct intel_device_info {
u8 ver;
u8 rel;
+ u8 pipe_mask;
+ u8 cpu_transcoder_mask;
+ u8 abox_mask;
+
#define DEFINE_FLAG(name) u8 name:1
DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
#undef DEFINE_FLAG
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index d1d4b97b86f5..da8f82c2342f 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -129,6 +129,7 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
return PCH_JSP;
case INTEL_PCH_ADP_DEVICE_ID_TYPE:
case INTEL_PCH_ADP2_DEVICE_ID_TYPE:
+ case INTEL_PCH_ADP3_DEVICE_ID_TYPE:
drm_dbg_kms(&dev_priv->drm, "Found Alder Lake PCH\n");
drm_WARN_ON(&dev_priv->drm, !IS_ALDERLAKE_S(dev_priv) &&
!IS_ALDERLAKE_P(dev_priv));
diff --git a/drivers/gpu/drm/i915/intel_pch.h b/drivers/gpu/drm/i915/intel_pch.h
index 7c0d83d292dc..6bff77521094 100644
--- a/drivers/gpu/drm/i915/intel_pch.h
+++ b/drivers/gpu/drm/i915/intel_pch.h
@@ -57,6 +57,7 @@ enum intel_pch {
#define INTEL_PCH_JSP2_DEVICE_ID_TYPE 0x3880
#define INTEL_PCH_ADP_DEVICE_ID_TYPE 0x7A80
#define INTEL_PCH_ADP2_DEVICE_ID_TYPE 0x5180
+#define INTEL_PCH_ADP3_DEVICE_ID_TYPE 0x7A00
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 186b7585041b..434b1f8b7fe3 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -36,7 +36,9 @@
#include "display/intel_atomic_plane.h"
#include "display/intel_bw.h"
#include "display/intel_de.h"
+#include "display/intel_display_trace.h"
#include "display/intel_display_types.h"
+#include "display/intel_fb.h"
#include "display/intel_fbc.h"
#include "display/intel_sprite.h"
#include "display/skl_universal_plane.h"
@@ -46,7 +48,6 @@
#include "i915_drv.h"
#include "i915_fixed.h"
#include "i915_irq.h"
-#include "i915_trace.h"
#include "intel_pcode.h"
#include "intel_pm.h"
#include "vlv_sideband.h"
@@ -160,7 +161,7 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0883: bxt
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_DISABLE_DUMMY0);
+ DPFC_DISABLE_DUMMY0);
}
static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -988,7 +989,7 @@ static void g4x_write_wm_values(struct drm_i915_private *dev_priv,
enum pipe pipe;
for_each_pipe(dev_priv, pipe)
- trace_g4x_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm);
+ trace_g4x_wm(intel_crtc_for_pipe(dev_priv, pipe), wm);
intel_uncore_write(&dev_priv->uncore, DSPFW1,
FW_WM(wm->sr.plane, SR) |
@@ -1020,7 +1021,7 @@ static void vlv_write_wm_values(struct drm_i915_private *dev_priv,
enum pipe pipe;
for_each_pipe(dev_priv, pipe) {
- trace_vlv_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm);
+ trace_vlv_wm(intel_crtc_for_pipe(dev_priv, pipe), wm);
intel_uncore_write(&dev_priv->uncore, VLV_DDL(pipe),
(wm->ddl[pipe].plane[PLANE_CURSOR] << DDL_CURSOR_SHIFT) |
@@ -2335,6 +2336,20 @@ static void i965_update_wm(struct drm_i915_private *dev_priv)
#undef FW_WM
+static struct intel_crtc *intel_crtc_for_plane(struct drm_i915_private *i915,
+ enum i9xx_plane_id i9xx_plane)
+{
+ struct intel_plane *plane;
+
+ for_each_intel_plane(&i915->drm, plane) {
+ if (plane->id == PLANE_PRIMARY &&
+ plane->i9xx_plane == i9xx_plane)
+ return intel_crtc_for_pipe(i915, plane->pipe);
+ }
+
+ return NULL;
+}
+
static void i9xx_update_wm(struct drm_i915_private *dev_priv)
{
const struct intel_watermark_params *wm_info;
@@ -2356,7 +2371,7 @@ static void i9xx_update_wm(struct drm_i915_private *dev_priv)
fifo_size = i830_get_fifo_size(dev_priv, PLANE_A);
else
fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_A);
- crtc = intel_get_crtc_for_plane(dev_priv, PLANE_A);
+ crtc = intel_crtc_for_plane(dev_priv, PLANE_A);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *pipe_mode =
&crtc->config->hw.pipe_mode;
@@ -2386,7 +2401,7 @@ static void i9xx_update_wm(struct drm_i915_private *dev_priv)
fifo_size = i830_get_fifo_size(dev_priv, PLANE_B);
else
fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_B);
- crtc = intel_get_crtc_for_plane(dev_priv, PLANE_B);
+ crtc = intel_crtc_for_plane(dev_priv, PLANE_B);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *pipe_mode =
&crtc->config->hw.pipe_mode;
@@ -3062,9 +3077,9 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
* The BIOS provided WM memory latency values are often
* inadequate for high resolution displays. Adjust them.
*/
- changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
- ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
- ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
+ changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12);
+ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12);
+ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
if (!changed)
return;
@@ -3368,13 +3383,8 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
}
/* ILK: LP2+ must be disabled when FBC WM is disabled but FBC enabled */
- /*
- * FIXME this is racy. FBC might get enabled later.
- * What we should check here is whether FBC can be
- * enabled sometime later.
- */
- if (DISPLAY_VER(dev_priv) == 5 && !merged->fbc_wm_enabled &&
- intel_fbc_is_active(dev_priv)) {
+ if (DISPLAY_VER(dev_priv) == 5 && HAS_FBC(dev_priv) &&
+ dev_priv->params.enable_fbc && !merged->fbc_wm_enabled) {
for (level = 2; level <= max_level; level++) {
struct intel_wm_level *wm = &merged->wm[level];
@@ -5094,6 +5104,18 @@ skl_check_nv12_wm_level(struct skl_wm_level *wm, struct skl_wm_level *uv_wm,
}
}
+static bool icl_need_wm1_wa(struct drm_i915_private *i915,
+ enum plane_id plane_id)
+{
+ /*
+ * Wa_1408961008:icl, ehl
+ * Wa_14012656716:tgl, adl
+ * Underruns with WM1+ disabled
+ */
+ return DISPLAY_VER(i915) == 11 ||
+ (IS_DISPLAY_VER(i915, 12, 13) && plane_id == PLANE_CURSOR);
+}
+
static int
skl_allocate_plane_ddb(struct intel_atomic_state *state,
struct intel_crtc *crtc)
@@ -5264,11 +5286,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
skl_check_nv12_wm_level(&wm->wm[level], &wm->uv_wm[level],
total[plane_id], uv_total[plane_id]);
- /*
- * Wa_1408961008:icl, ehl
- * Underruns with WM1+ disabled
- */
- if (DISPLAY_VER(dev_priv) == 11 &&
+ if (icl_need_wm1_wa(dev_priv, plane_id) &&
level == 1 && wm->wm[0].enable) {
wm->wm[level].blocks = wm->wm[0].blocks;
wm->wm[level].lines = wm->wm[0].lines;
@@ -6900,7 +6918,7 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
for_each_intel_plane(&dev_priv->drm, plane) {
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv, plane->pipe);
+ intel_crtc_for_pipe(dev_priv, plane->pipe);
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
struct intel_plane_state *plane_state =
@@ -7056,7 +7074,7 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
for_each_intel_plane(&dev_priv->drm, plane) {
struct intel_crtc *crtc =
- intel_get_crtc_for_pipe(dev_priv, plane->pipe);
+ intel_crtc_for_pipe(dev_priv, plane->pipe);
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
struct intel_plane_state *plane_state =
@@ -7434,7 +7452,7 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
{
/* Wa_1409120013:icl,ehl */
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
- ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+ DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/*Wa_14010594013:icl, ehl */
intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
@@ -7443,11 +7461,11 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* Wa_1409120013:tgl,rkl,adl-s,dg1 */
+ /* Wa_1409120013:tgl,rkl,adl-s,dg1,dg2 */
if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
- IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv))
+ IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv) || IS_DG2(dev_priv))
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN,
- ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
+ DPFC_CHICKEN_COMP_DUMMY_PIXEL);
/* Wa_1409825376:tgl (pre-prod)*/
if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
@@ -7532,7 +7550,7 @@ static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0873: cfl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+ DPFC_NUKE_ON_ANY_MODIFICATION);
}
static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7565,7 +7583,7 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0873: kbl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+ DPFC_NUKE_ON_ANY_MODIFICATION);
}
static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7592,14 +7610,14 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
* Display WA #0873: skl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
+ DPFC_NUKE_ON_ANY_MODIFICATION);
/*
* WaFbcHighMemBwCorruptionAvoidance:skl
* Display WA #0883: skl
*/
intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) |
- ILK_DPFC_DISABLE_DUMMY0);
+ DPFC_DISABLE_DUMMY0);
}
static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/intel_pm_types.h b/drivers/gpu/drm/i915/intel_pm_types.h
new file mode 100644
index 000000000000..211632f58751
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_pm_types.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __INTEL_PM_TYPES_H__
+#define __INTEL_PM_TYPES_H__
+
+#include <linux/types.h>
+
+#include "display/intel_display.h"
+
+enum intel_ddb_partitioning {
+ INTEL_DDB_PART_1_2,
+ INTEL_DDB_PART_5_6, /* IVB+ */
+};
+
+struct ilk_wm_values {
+ u32 wm_pipe[3];
+ u32 wm_lp[3];
+ u32 wm_lp_spr[3];
+ bool enable_fbc_wm;
+ enum intel_ddb_partitioning partitioning;
+};
+
+struct g4x_pipe_wm {
+ u16 plane[I915_MAX_PLANES];
+ u16 fbc;
+};
+
+struct g4x_sr_wm {
+ u16 plane;
+ u16 cursor;
+ u16 fbc;
+};
+
+struct vlv_wm_ddl_values {
+ u8 plane[I915_MAX_PLANES];
+};
+
+struct vlv_wm_values {
+ struct g4x_pipe_wm pipe[3];
+ struct g4x_sr_wm sr;
+ struct vlv_wm_ddl_values ddl[3];
+ u8 level;
+ bool cxsr;
+};
+
+struct g4x_wm_values {
+ struct g4x_pipe_wm pipe[2];
+ struct g4x_sr_wm sr;
+ struct g4x_sr_wm hpll;
+ bool cxsr;
+ bool hpll_en;
+ bool fbc_en;
+};
+
+struct skl_ddb_entry {
+ u16 start, end; /* in number of blocks, 'end' is exclusive */
+};
+
+static inline u16 skl_ddb_entry_size(const struct skl_ddb_entry *entry)
+{
+ return entry->end - entry->start;
+}
+
+static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1,
+ const struct skl_ddb_entry *e2)
+{
+ if (e1->start == e2->start && e1->end == e2->end)
+ return true;
+
+ return false;
+}
+
+#endif /* __INTEL_PM_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 0d85f3c5c526..22dab36afcb6 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -590,6 +590,9 @@ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm)
pm_runtime_use_autosuspend(kdev);
}
+ /* Enable by default */
+ pm_runtime_allow(kdev);
+
/*
* The core calls the driver load handler with an RPM reference held.
* We drop that here and will reacquire it during unloading in
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index df33143076e3..fc25ebf1a593 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -22,11 +22,11 @@
*/
#include <linux/pm_runtime.h>
-#include <asm/iosf_mbi.h>
#include "gt/intel_lrc_reg.h" /* for shadow reg list */
#include "i915_drv.h"
+#include "i915_iosf_mbi.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
#include "intel_pm.h"
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
index e2314ad9546d..15311eaed848 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
@@ -44,6 +44,11 @@ struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp)
return container_of(pxp, struct intel_gt, pxp);
}
+bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
+{
+ return pxp->ce;
+}
+
bool intel_pxp_is_active(const struct intel_pxp *pxp)
{
return pxp->arb_is_valid;
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h
index aa262258d4d4..73847e535cab 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h
@@ -6,17 +6,15 @@
#ifndef __INTEL_PXP_H__
#define __INTEL_PXP_H__
-#include "intel_pxp_types.h"
+#include <linux/errno.h>
+#include <linux/types.h>
+struct intel_pxp;
struct drm_i915_gem_object;
-static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
-{
- return pxp->ce;
-}
-
#ifdef CONFIG_DRM_I915_PXP
struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp);
+bool intel_pxp_is_enabled(const struct intel_pxp *pxp);
bool intel_pxp_is_active(const struct intel_pxp *pxp);
void intel_pxp_init(struct intel_pxp *pxp);
@@ -48,6 +46,11 @@ static inline int intel_pxp_start(struct intel_pxp *pxp)
return -ENODEV;
}
+static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
+{
+ return false;
+}
+
static inline bool intel_pxp_is_active(const struct intel_pxp *pxp)
{
return false;
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
index d02732f04757..598840b73dfa 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
@@ -3,7 +3,8 @@
* Copyright(c) 2020, Intel Corporation. All rights reserved.
*/
-#include "drm/i915_drm.h"
+#include <drm/i915_drm.h>
+
#include "i915_drv.h"
#include "intel_pxp.h"
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
index 7408d2f93d01..195b2323ec00 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
@@ -4,8 +4,10 @@
*/
#include <linux/component.h>
-#include "drm/i915_pxp_tee_interface.h"
-#include "drm/i915_component.h"
+
+#include <drm/i915_pxp_tee_interface.h>
+#include <drm/i915_component.h>
+
#include "i915_drv.h"
#include "intel_pxp.h"
#include "intel_pxp_session.h"
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
index 73ef7d1754e1..7ce5f37ee12e 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
@@ -7,9 +7,7 @@
#define __INTEL_PXP_TYPES_H__
#include <linux/completion.h>
-#include <linux/list.h>
#include <linux/mutex.h>
-#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/workqueue.h>
diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_sideband.c
index 35380738a951..ed2ac5752ac4 100644
--- a/drivers/gpu/drm/i915/vlv_sideband.c
+++ b/drivers/gpu/drm/i915/vlv_sideband.c
@@ -3,9 +3,8 @@
* Copyright © 2013-2021 Intel Corporation
*/
-#include <asm/iosf_mbi.h>
-
#include "i915_drv.h"
+#include "i915_iosf_mbi.h"
#include "vlv_sideband.h"
/*
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index b5fa0e45a839..bb9738c7c825 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -4,7 +4,7 @@ config DRM_IMX
select DRM_KMS_HELPER
select VIDEOMODE_HELPERS
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_KMS_HELPER
depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST)
depends on IMX_IPUV3_CORE
help
diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig
index 2b17a964ff05..7374f1952762 100644
--- a/drivers/gpu/drm/imx/dcss/Kconfig
+++ b/drivers/gpu/drm/imx/dcss/Kconfig
@@ -1,7 +1,7 @@
config DRM_IMX_DCSS
tristate "i.MX8MQ DCSS"
select IMX_IRQSTEER
- select DRM_KMS_CMA_HELPER
+ select DRM_KMS_HELPER
select VIDEOMODE_HELPERS
depends on DRM && ARCH_MXC && ARM64
help
diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig
index 3b57f8be007c..001f59fb06d5 100644
--- a/drivers/gpu/drm/ingenic/Kconfig
+++ b/drivers/gpu/drm/ingenic/Kconfig
@@ -8,7 +8,6 @@ config DRM_INGENIC
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
help
diff --git a/drivers/gpu/drm/kmb/Kconfig b/drivers/gpu/drm/kmb/Kconfig
index bc4cb5e1cd8a..5fdd43dad507 100644
--- a/drivers/gpu/drm/kmb/Kconfig
+++ b/drivers/gpu/drm/kmb/Kconfig
@@ -3,7 +3,6 @@ config DRM_KMB_DISPLAY
depends on DRM
depends on ARCH_KEEMBAY || COMPILE_TEST
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_MIPI_DSI
help
diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c
index 36c990589427..02cef0cea657 100644
--- a/drivers/gpu/drm/lima/lima_device.c
+++ b/drivers/gpu/drm/lima/lima_device.c
@@ -4,6 +4,7 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/clk.h>
+#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 2723d333c608..f9a9198ef198 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -221,7 +221,7 @@ struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t siz
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (!bo)
- return NULL;
+ return ERR_PTR(-ENOMEM);
mutex_init(&bo->lock);
INIT_LIST_HEAD(&bo->va);
diff --git a/drivers/gpu/drm/mcde/Kconfig b/drivers/gpu/drm/mcde/Kconfig
index 71c689b573c9..d0bf1bc8da3f 100644
--- a/drivers/gpu/drm/mcde/Kconfig
+++ b/drivers/gpu/drm/mcde/Kconfig
@@ -10,7 +10,6 @@ config DRM_MCDE
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
help
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
index 141cb36b9c07..3a53ebc4e172 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
@@ -205,9 +205,15 @@ static const struct mtk_disp_ccorr_data mt8183_ccorr_driver_data = {
.matrix_bits = 10,
};
+static const struct mtk_disp_ccorr_data mt8192_ccorr_driver_data = {
+ .matrix_bits = 11,
+};
+
static const struct of_device_id mtk_disp_ccorr_driver_dt_match[] = {
{ .compatible = "mediatek,mt8183-disp-ccorr",
.data = &mt8183_ccorr_driver_data},
+ { .compatible = "mediatek,mt8192-disp-ccorr",
+ .data = &mt8192_ccorr_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_ccorr_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 5326989d5206..2146299e5f52 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -456,6 +456,22 @@ static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
.fmt_rgb565_is_0 = true,
};
+static const struct mtk_disp_ovl_data mt8192_ovl_driver_data = {
+ .addr = DISP_REG_OVL_ADDR_MT8173,
+ .gmc_bits = 10,
+ .layer_nr = 4,
+ .fmt_rgb565_is_0 = true,
+ .smi_id_en = true,
+};
+
+static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
+ .addr = DISP_REG_OVL_ADDR_MT8173,
+ .gmc_bits = 10,
+ .layer_nr = 2,
+ .fmt_rgb565_is_0 = true,
+ .smi_id_en = true,
+};
+
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
{ .compatible = "mediatek,mt2701-disp-ovl",
.data = &mt2701_ovl_driver_data},
@@ -465,6 +481,10 @@ static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
.data = &mt8183_ovl_driver_data},
{ .compatible = "mediatek,mt8183-disp-ovl-2l",
.data = &mt8183_ovl_2l_driver_data},
+ { .compatible = "mediatek,mt8192-disp-ovl",
+ .data = &mt8192_ovl_driver_data},
+ { .compatible = "mediatek,mt8192-disp-ovl-2l",
+ .data = &mt8192_ovl_2l_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 75d7f45579e2..d41a3970b944 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -353,6 +353,10 @@ static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
.fifo_size = 5 * SZ_1K,
};
+static const struct mtk_disp_rdma_data mt8192_rdma_driver_data = {
+ .fifo_size = 5 * SZ_1K,
+};
+
static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
{ .compatible = "mediatek,mt2701-disp-rdma",
.data = &mt2701_rdma_driver_data},
@@ -360,6 +364,8 @@ static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
.data = &mt8173_rdma_driver_data},
{ .compatible = "mediatek,mt8183-disp-rdma",
.data = &mt8183_rdma_driver_data},
+ { .compatible = "mediatek,mt8192-disp-rdma",
+ .data = &mt8192_rdma_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index a4e80e499674..d661edf7e0fe 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -4,6 +4,8 @@
*/
#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/mailbox_controller.h>
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
@@ -50,8 +52,10 @@ struct mtk_drm_crtc {
bool pending_async_planes;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct cmdq_client *cmdq_client;
+ struct cmdq_client cmdq_client;
+ struct cmdq_pkt cmdq_handle;
u32 cmdq_event;
+ u32 cmdq_vblank_cnt;
#endif
struct device *mmsys_dev;
@@ -104,12 +108,60 @@ static void mtk_drm_finish_page_flip(struct mtk_drm_crtc *mtk_crtc)
}
}
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+static int mtk_drm_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt,
+ size_t size)
+{
+ struct device *dev;
+ dma_addr_t dma_addr;
+
+ pkt->va_base = kzalloc(size, GFP_KERNEL);
+ if (!pkt->va_base) {
+ kfree(pkt);
+ return -ENOMEM;
+ }
+ pkt->buf_size = size;
+ pkt->cl = (void *)client;
+
+ dev = client->chan->mbox->dev;
+ dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
+ dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size);
+ kfree(pkt->va_base);
+ kfree(pkt);
+ return -ENOMEM;
+ }
+
+ pkt->pa_base = dma_addr;
+
+ return 0;
+}
+
+static void mtk_drm_cmdq_pkt_destroy(struct cmdq_pkt *pkt)
+{
+ struct cmdq_client *client = (struct cmdq_client *)pkt->cl;
+
+ dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size,
+ DMA_TO_DEVICE);
+ kfree(pkt->va_base);
+ kfree(pkt);
+}
+#endif
+
static void mtk_drm_crtc_destroy(struct drm_crtc *crtc)
{
struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
mtk_mutex_put(mtk_crtc->mutex);
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ mtk_drm_cmdq_pkt_destroy(&mtk_crtc->cmdq_handle);
+ if (mtk_crtc->cmdq_client.chan) {
+ mbox_free_channel(mtk_crtc->cmdq_client.chan);
+ mtk_crtc->cmdq_client.chan = NULL;
+ }
+#endif
drm_crtc_cleanup(crtc);
}
@@ -222,9 +274,46 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
-static void ddp_cmdq_cb(struct cmdq_cb_data data)
+static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
{
- cmdq_pkt_destroy(data.data);
+ struct cmdq_cb_data *data = mssg;
+ struct cmdq_client *cmdq_cl = container_of(cl, struct cmdq_client, client);
+ struct mtk_drm_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_drm_crtc, cmdq_client);
+ struct mtk_crtc_state *state;
+ unsigned int i;
+
+ if (data->sta < 0)
+ return;
+
+ state = to_mtk_crtc_state(mtk_crtc->base.state);
+
+ state->pending_config = false;
+
+ if (mtk_crtc->pending_planes) {
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *plane_state;
+
+ plane_state = to_mtk_plane_state(plane->state);
+
+ plane_state->pending.config = false;
+ }
+ mtk_crtc->pending_planes = false;
+ }
+
+ if (mtk_crtc->pending_async_planes) {
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ struct drm_plane *plane = &mtk_crtc->planes[i];
+ struct mtk_plane_state *plane_state;
+
+ plane_state = to_mtk_plane_state(plane->state);
+
+ plane_state->pending.async_config = false;
+ }
+ mtk_crtc->pending_async_planes = false;
+ }
+
+ mtk_crtc->cmdq_vblank_cnt = 0;
}
#endif
@@ -378,7 +467,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
state->pending_vrefresh, 0,
cmdq_handle);
- state->pending_config = false;
+ if (!cmdq_handle)
+ state->pending_config = false;
}
if (mtk_crtc->pending_planes) {
@@ -398,9 +488,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- plane_state->pending.config = false;
+ if (!cmdq_handle)
+ plane_state->pending.config = false;
}
- mtk_crtc->pending_planes = false;
+
+ if (!cmdq_handle)
+ mtk_crtc->pending_planes = false;
}
if (mtk_crtc->pending_async_planes) {
@@ -420,9 +513,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
mtk_ddp_comp_layer_config(comp, local_layer,
plane_state,
cmdq_handle);
- plane_state->pending.async_config = false;
+ if (!cmdq_handle)
+ plane_state->pending.async_config = false;
}
- mtk_crtc->pending_async_planes = false;
+
+ if (!cmdq_handle)
+ mtk_crtc->pending_async_planes = false;
}
}
@@ -430,7 +526,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
bool needs_vblank)
{
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- struct cmdq_pkt *cmdq_handle;
+ struct cmdq_pkt *cmdq_handle = &mtk_crtc->cmdq_handle;
#endif
struct drm_crtc *crtc = &mtk_crtc->base;
struct mtk_drm_private *priv = crtc->dev->dev_private;
@@ -468,14 +564,28 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc,
mtk_mutex_release(mtk_crtc->mutex);
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (mtk_crtc->cmdq_client) {
- mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
- cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
+ if (mtk_crtc->cmdq_client.chan) {
+ mbox_flush(mtk_crtc->cmdq_client.chan, 2000);
+ cmdq_handle->cmd_buf_size = 0;
cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
mtk_crtc_ddp_config(crtc, cmdq_handle);
cmdq_pkt_finalize(cmdq_handle);
- cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
+ dma_sync_single_for_device(mtk_crtc->cmdq_client.chan->mbox->dev,
+ cmdq_handle->pa_base,
+ cmdq_handle->cmd_buf_size,
+ DMA_TO_DEVICE);
+ /*
+ * CMDQ command should execute in next 3 vblank.
+ * One vblank interrupt before send message (occasionally)
+ * and one vblank interrupt after cmdq done,
+ * so it's timeout after 3 vblank interrupt.
+ * If it fail to execute in next 3 vblank, timeout happen.
+ */
+ mtk_crtc->cmdq_vblank_cnt = 3;
+
+ mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle);
+ mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0);
}
#endif
mtk_crtc->config_updating = false;
@@ -489,12 +599,15 @@ static void mtk_crtc_ddp_irq(void *data)
struct mtk_drm_private *priv = crtc->dev->dev_private;
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (!priv->data->shadow_register && !mtk_crtc->cmdq_client)
+ if (!priv->data->shadow_register && !mtk_crtc->cmdq_client.chan)
+ mtk_crtc_ddp_config(crtc, NULL);
+ else if (mtk_crtc->cmdq_vblank_cnt > 0 && --mtk_crtc->cmdq_vblank_cnt == 0)
+ DRM_ERROR("mtk_crtc %d CMDQ execute command timeout!\n",
+ drm_crtc_index(&mtk_crtc->base));
#else
if (!priv->data->shadow_register)
-#endif
mtk_crtc_ddp_config(crtc, NULL);
-
+#endif
mtk_drm_finish_page_flip(mtk_crtc);
}
@@ -829,16 +942,20 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mutex_init(&mtk_crtc->hw_lock);
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- mtk_crtc->cmdq_client =
- cmdq_mbox_create(mtk_crtc->mmsys_dev,
- drm_crtc_index(&mtk_crtc->base));
- if (IS_ERR(mtk_crtc->cmdq_client)) {
+ mtk_crtc->cmdq_client.client.dev = mtk_crtc->mmsys_dev;
+ mtk_crtc->cmdq_client.client.tx_block = false;
+ mtk_crtc->cmdq_client.client.knows_txdone = true;
+ mtk_crtc->cmdq_client.client.rx_callback = ddp_cmdq_cb;
+ mtk_crtc->cmdq_client.chan =
+ mbox_request_channel(&mtk_crtc->cmdq_client.client,
+ drm_crtc_index(&mtk_crtc->base));
+ if (IS_ERR(mtk_crtc->cmdq_client.chan)) {
dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n",
drm_crtc_index(&mtk_crtc->base));
- mtk_crtc->cmdq_client = NULL;
+ mtk_crtc->cmdq_client.chan = NULL;
}
- if (mtk_crtc->cmdq_client) {
+ if (mtk_crtc->cmdq_client.chan) {
ret = of_property_read_u32_index(priv->mutex_node,
"mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),
@@ -846,8 +963,18 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
if (ret) {
dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n",
drm_crtc_index(&mtk_crtc->base));
- cmdq_mbox_destroy(mtk_crtc->cmdq_client);
- mtk_crtc->cmdq_client = NULL;
+ mbox_free_channel(mtk_crtc->cmdq_client.chan);
+ mtk_crtc->cmdq_client.chan = NULL;
+ } else {
+ ret = mtk_drm_cmdq_pkt_create(&mtk_crtc->cmdq_client,
+ &mtk_crtc->cmdq_handle,
+ PAGE_SIZE);
+ if (ret) {
+ dev_dbg(dev, "mtk_crtc %d failed to create cmdq packet\n",
+ drm_crtc_index(&mtk_crtc->base));
+ mbox_free_channel(mtk_crtc->cmdq_client.chan);
+ mtk_crtc->cmdq_client.chan = NULL;
+ }
}
}
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 99cbf44463e4..b4b682bc1991 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -20,45 +20,39 @@
#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_crtc.h"
-#define DISP_OD_EN 0x0000
-#define DISP_OD_INTEN 0x0008
-#define DISP_OD_INTSTA 0x000c
-#define DISP_OD_CFG 0x0020
-#define DISP_OD_SIZE 0x0030
-#define DISP_DITHER_5 0x0114
-#define DISP_DITHER_7 0x011c
-#define DISP_DITHER_15 0x013c
-#define DISP_DITHER_16 0x0140
-#define DISP_REG_UFO_START 0x0000
-
-#define DISP_DITHER_EN 0x0000
+#define DISP_REG_DITHER_EN 0x0000
#define DITHER_EN BIT(0)
-#define DISP_DITHER_CFG 0x0020
+#define DISP_REG_DITHER_CFG 0x0020
#define DITHER_RELAY_MODE BIT(0)
#define DITHER_ENGINE_EN BIT(1)
-#define DISP_DITHER_SIZE 0x0030
-
-#define LUT_10BIT_MASK 0x03ff
-
-#define OD_RELAYMODE BIT(0)
-
-#define UFO_BYPASS BIT(2)
-
#define DISP_DITHERING BIT(2)
+#define DISP_REG_DITHER_SIZE 0x0030
+#define DISP_REG_DITHER_5 0x0114
+#define DISP_REG_DITHER_7 0x011c
+#define DISP_REG_DITHER_15 0x013c
#define DITHER_LSB_ERR_SHIFT_R(x) (((x) & 0x7) << 28)
-#define DITHER_OVFLW_BIT_R(x) (((x) & 0x7) << 24)
#define DITHER_ADD_LSHIFT_R(x) (((x) & 0x7) << 20)
-#define DITHER_ADD_RSHIFT_R(x) (((x) & 0x7) << 16)
#define DITHER_NEW_BIT_MODE BIT(0)
+#define DISP_REG_DITHER_16 0x0140
#define DITHER_LSB_ERR_SHIFT_B(x) (((x) & 0x7) << 28)
-#define DITHER_OVFLW_BIT_B(x) (((x) & 0x7) << 24)
#define DITHER_ADD_LSHIFT_B(x) (((x) & 0x7) << 20)
-#define DITHER_ADD_RSHIFT_B(x) (((x) & 0x7) << 16)
#define DITHER_LSB_ERR_SHIFT_G(x) (((x) & 0x7) << 12)
-#define DITHER_OVFLW_BIT_G(x) (((x) & 0x7) << 8)
#define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4)
-#define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0)
+
+#define DISP_REG_OD_EN 0x0000
+#define DISP_REG_OD_CFG 0x0020
+#define OD_RELAYMODE BIT(0)
+#define DISP_REG_OD_SIZE 0x0030
+
+#define DISP_REG_POSTMASK_EN 0x0000
+#define POSTMASK_EN BIT(0)
+#define DISP_REG_POSTMASK_CFG 0x0020
+#define POSTMASK_RELAY_MODE BIT(0)
+#define DISP_REG_POSTMASK_SIZE 0x0030
+
+#define DISP_REG_UFO_START 0x0000
+#define UFO_BYPASS BIT(2)
struct mtk_ddp_comp_dev {
struct clk *clk;
@@ -134,25 +128,52 @@ void mtk_dither_set_common(void __iomem *regs, struct cmdq_client_reg *cmdq_reg,
return;
if (bpc >= MTK_MIN_BPC) {
- mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_5);
- mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_7);
+ mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_REG_DITHER_5);
+ mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_REG_DITHER_7);
mtk_ddp_write(cmdq_pkt,
DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) |
DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) |
DITHER_NEW_BIT_MODE,
- cmdq_reg, regs, DISP_DITHER_15);
+ cmdq_reg, regs, DISP_REG_DITHER_15);
mtk_ddp_write(cmdq_pkt,
DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) |
DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) |
DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) |
DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc),
- cmdq_reg, regs, DISP_DITHER_16);
+ cmdq_reg, regs, DISP_REG_DITHER_16);
mtk_ddp_write(cmdq_pkt, dither_en, cmdq_reg, regs, cfg);
}
}
+static void mtk_dither_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, DISP_REG_DITHER_SIZE);
+ mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs,
+ DISP_REG_DITHER_CFG);
+ mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_REG_DITHER_CFG,
+ DITHER_ENGINE_EN, cmdq_pkt);
+}
+
+static void mtk_dither_start(struct device *dev)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ writel(DITHER_EN, priv->regs + DISP_REG_DITHER_EN);
+}
+
+static void mtk_dither_stop(struct device *dev)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ writel_relaxed(0x0, priv->regs + DISP_REG_DITHER_EN);
+}
+
static void mtk_dither_set(struct device *dev, unsigned int bpc,
- unsigned int cfg, struct cmdq_pkt *cmdq_pkt)
+ unsigned int cfg, struct cmdq_pkt *cmdq_pkt)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
@@ -166,49 +187,49 @@ static void mtk_od_config(struct device *dev, unsigned int w,
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_OD_SIZE);
- mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, &priv->cmdq_reg, priv->regs, DISP_OD_CFG);
- mtk_dither_set(dev, bpc, DISP_OD_CFG, cmdq_pkt);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_REG_OD_SIZE);
+ mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, &priv->cmdq_reg, priv->regs, DISP_REG_OD_CFG);
+ mtk_dither_set(dev, bpc, DISP_REG_OD_CFG, cmdq_pkt);
}
static void mtk_od_start(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel(1, priv->regs + DISP_OD_EN);
+ writel(1, priv->regs + DISP_REG_OD_EN);
}
-static void mtk_ufoe_start(struct device *dev)
+static void mtk_postmask_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
+ mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs,
+ DISP_REG_POSTMASK_SIZE);
+ mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, &priv->cmdq_reg,
+ priv->regs, DISP_REG_POSTMASK_CFG);
}
-static void mtk_dither_config(struct device *dev, unsigned int w,
- unsigned int h, unsigned int vrefresh,
- unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
+static void mtk_postmask_start(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, DISP_DITHER_SIZE);
- mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs, DISP_DITHER_CFG);
- mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_DITHER_CFG,
- DITHER_ENGINE_EN, cmdq_pkt);
+ writel(POSTMASK_EN, priv->regs + DISP_REG_POSTMASK_EN);
}
-static void mtk_dither_start(struct device *dev)
+static void mtk_postmask_stop(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel(DITHER_EN, priv->regs + DISP_DITHER_EN);
+ writel_relaxed(0x0, priv->regs + DISP_REG_POSTMASK_EN);
}
-static void mtk_dither_stop(struct device *dev)
+static void mtk_ufoe_start(struct device *dev)
{
struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
- writel_relaxed(0x0, priv->regs + DISP_DITHER_EN);
+ writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
}
static const struct mtk_ddp_comp_funcs ddp_aal = {
@@ -286,6 +307,14 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = {
.bgclr_in_off = mtk_ovl_bgclr_in_off,
};
+static const struct mtk_ddp_comp_funcs ddp_postmask = {
+ .clk_enable = mtk_ddp_clk_enable,
+ .clk_disable = mtk_ddp_clk_disable,
+ .config = mtk_postmask_config,
+ .start = mtk_postmask_start,
+ .stop = mtk_postmask_stop,
+};
+
static const struct mtk_ddp_comp_funcs ddp_rdma = {
.clk_enable = mtk_rdma_clk_enable,
.clk_disable = mtk_rdma_clk_disable,
@@ -305,22 +334,23 @@ static const struct mtk_ddp_comp_funcs ddp_ufoe = {
};
static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
+ [MTK_DISP_AAL] = "aal",
+ [MTK_DISP_BLS] = "bls",
+ [MTK_DISP_CCORR] = "ccorr",
+ [MTK_DISP_COLOR] = "color",
+ [MTK_DISP_DITHER] = "dither",
+ [MTK_DISP_GAMMA] = "gamma",
+ [MTK_DISP_MUTEX] = "mutex",
+ [MTK_DISP_OD] = "od",
[MTK_DISP_OVL] = "ovl",
[MTK_DISP_OVL_2L] = "ovl-2l",
+ [MTK_DISP_POSTMASK] = "postmask",
+ [MTK_DISP_PWM] = "pwm",
[MTK_DISP_RDMA] = "rdma",
- [MTK_DISP_WDMA] = "wdma",
- [MTK_DISP_COLOR] = "color",
- [MTK_DISP_CCORR] = "ccorr",
- [MTK_DISP_AAL] = "aal",
- [MTK_DISP_GAMMA] = "gamma",
- [MTK_DISP_DITHER] = "dither",
[MTK_DISP_UFOE] = "ufoe",
- [MTK_DSI] = "dsi",
+ [MTK_DISP_WDMA] = "wdma",
[MTK_DPI] = "dpi",
- [MTK_DISP_PWM] = "pwm",
- [MTK_DISP_MUTEX] = "mutex",
- [MTK_DISP_OD] = "od",
- [MTK_DISP_BLS] = "bls",
+ [MTK_DSI] = "dsi",
};
struct mtk_ddp_comp_match {
@@ -330,35 +360,38 @@ struct mtk_ddp_comp_match {
};
static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
- [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal },
- [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal },
- [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
- [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr },
- [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
- [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
- [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither },
- [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi },
- [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi },
- [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi },
- [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi },
- [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi },
- [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi },
- [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma },
- [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od },
- [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od },
- [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl },
- [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl },
- [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl },
- [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl },
- [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL },
- [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL },
- [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL },
- [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma },
- [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma },
- [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma },
- [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe },
- [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL },
- [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
+ [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal },
+ [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal },
+ [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
+ [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr },
+ [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
+ [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
+ [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither },
+ [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi },
+ [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi },
+ [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi },
+ [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi },
+ [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi },
+ [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi },
+ [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma },
+ [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od },
+ [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od },
+ [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl },
+ [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl },
+ [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask },
+ [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL },
+ [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL },
+ [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL },
+ [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma },
+ [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma },
+ [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma },
+ [DDP_COMPONENT_RDMA4] = { MTK_DISP_RDMA, 4, &ddp_rdma },
+ [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe },
+ [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL },
+ [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
};
static bool mtk_drm_find_comp_in_ddp(struct device *dev,
@@ -475,12 +508,12 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
type == MTK_DISP_CCORR ||
type == MTK_DISP_COLOR ||
type == MTK_DISP_GAMMA ||
- type == MTK_DPI ||
- type == MTK_DSI ||
type == MTK_DISP_OVL ||
type == MTK_DISP_OVL_2L ||
type == MTK_DISP_PWM ||
- type == MTK_DISP_RDMA)
+ type == MTK_DISP_RDMA ||
+ type == MTK_DPI ||
+ type == MTK_DSI)
return 0;
priv = devm_kzalloc(comp->dev, sizeof(*priv), GFP_KERNEL);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index bb914d976cf5..4c6a98662305 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -18,22 +18,23 @@ struct mtk_plane_state;
struct drm_crtc_state;
enum mtk_ddp_comp_type {
- MTK_DISP_OVL,
- MTK_DISP_OVL_2L,
- MTK_DISP_RDMA,
- MTK_DISP_WDMA,
- MTK_DISP_COLOR,
+ MTK_DISP_AAL,
+ MTK_DISP_BLS,
MTK_DISP_CCORR,
+ MTK_DISP_COLOR,
MTK_DISP_DITHER,
- MTK_DISP_AAL,
MTK_DISP_GAMMA,
- MTK_DISP_UFOE,
- MTK_DSI,
- MTK_DPI,
- MTK_DISP_PWM,
MTK_DISP_MUTEX,
MTK_DISP_OD,
- MTK_DISP_BLS,
+ MTK_DISP_OVL,
+ MTK_DISP_OVL_2L,
+ MTK_DISP_POSTMASK,
+ MTK_DISP_PWM,
+ MTK_DISP_RDMA,
+ MTK_DISP_UFOE,
+ MTK_DISP_WDMA,
+ MTK_DPI,
+ MTK_DSI,
MTK_DDP_COMP_TYPE_MAX,
};
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index aec39724ebeb..56ff8c57ef8f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -158,6 +158,25 @@ static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = {
DDP_COMPONENT_DPI0,
};
+static const enum mtk_ddp_comp_id mt8192_mtk_ddp_main[] = {
+ DDP_COMPONENT_OVL0,
+ DDP_COMPONENT_OVL_2L0,
+ DDP_COMPONENT_RDMA0,
+ DDP_COMPONENT_COLOR0,
+ DDP_COMPONENT_CCORR,
+ DDP_COMPONENT_AAL0,
+ DDP_COMPONENT_GAMMA,
+ DDP_COMPONENT_POSTMASK0,
+ DDP_COMPONENT_DITHER,
+ DDP_COMPONENT_DSI0,
+};
+
+static const enum mtk_ddp_comp_id mt8192_mtk_ddp_ext[] = {
+ DDP_COMPONENT_OVL_2L2,
+ DDP_COMPONENT_RDMA4,
+ DDP_COMPONENT_DPI0,
+};
+
static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.main_path = mt2701_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt2701_mtk_ddp_main),
@@ -202,6 +221,13 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
};
+static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
+ .main_path = mt8192_mtk_ddp_main,
+ .main_len = ARRAY_SIZE(mt8192_mtk_ddp_main),
+ .ext_path = mt8192_mtk_ddp_ext,
+ .ext_len = ARRAY_SIZE(mt8192_mtk_ddp_ext),
+};
+
static int mtk_drm_kms_init(struct drm_device *drm)
{
struct mtk_drm_private *private = drm->dev_private;
@@ -397,68 +423,36 @@ static const struct component_master_ops mtk_drm_ops = {
};
static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
- { .compatible = "mediatek,mt2701-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8167-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8173-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8183-disp-ovl",
- .data = (void *)MTK_DISP_OVL },
- { .compatible = "mediatek,mt8183-disp-ovl-2l",
- .data = (void *)MTK_DISP_OVL_2L },
- { .compatible = "mediatek,mt2701-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8167-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8173-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8183-disp-rdma",
- .data = (void *)MTK_DISP_RDMA },
- { .compatible = "mediatek,mt8173-disp-wdma",
- .data = (void *)MTK_DISP_WDMA },
+ { .compatible = "mediatek,mt8167-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8173-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8183-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8192-disp-aal",
+ .data = (void *)MTK_DISP_AAL},
{ .compatible = "mediatek,mt8167-disp-ccorr",
.data = (void *)MTK_DISP_CCORR },
{ .compatible = "mediatek,mt8183-disp-ccorr",
.data = (void *)MTK_DISP_CCORR },
+ { .compatible = "mediatek,mt8192-disp-ccorr",
+ .data = (void *)MTK_DISP_CCORR },
{ .compatible = "mediatek,mt2701-disp-color",
.data = (void *)MTK_DISP_COLOR },
{ .compatible = "mediatek,mt8167-disp-color",
.data = (void *)MTK_DISP_COLOR },
{ .compatible = "mediatek,mt8173-disp-color",
.data = (void *)MTK_DISP_COLOR },
- { .compatible = "mediatek,mt8167-disp-aal",
- .data = (void *)MTK_DISP_AAL},
- { .compatible = "mediatek,mt8173-disp-aal",
- .data = (void *)MTK_DISP_AAL},
- { .compatible = "mediatek,mt8183-disp-aal",
- .data = (void *)MTK_DISP_AAL},
+ { .compatible = "mediatek,mt8167-disp-dither",
+ .data = (void *)MTK_DISP_DITHER },
+ { .compatible = "mediatek,mt8183-disp-dither",
+ .data = (void *)MTK_DISP_DITHER },
{ .compatible = "mediatek,mt8167-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8173-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
{ .compatible = "mediatek,mt8183-disp-gamma",
.data = (void *)MTK_DISP_GAMMA, },
- { .compatible = "mediatek,mt8167-disp-dither",
- .data = (void *)MTK_DISP_DITHER },
- { .compatible = "mediatek,mt8183-disp-dither",
- .data = (void *)MTK_DISP_DITHER },
- { .compatible = "mediatek,mt8173-disp-ufoe",
- .data = (void *)MTK_DISP_UFOE },
- { .compatible = "mediatek,mt2701-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt8167-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt8173-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt8183-dsi",
- .data = (void *)MTK_DSI },
- { .compatible = "mediatek,mt2701-dpi",
- .data = (void *)MTK_DPI },
- { .compatible = "mediatek,mt8173-dpi",
- .data = (void *)MTK_DPI },
- { .compatible = "mediatek,mt8183-dpi",
- .data = (void *)MTK_DPI },
{ .compatible = "mediatek,mt2701-disp-mutex",
.data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt2712-disp-mutex",
@@ -469,14 +463,60 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DISP_MUTEX },
{ .compatible = "mediatek,mt8183-disp-mutex",
.data = (void *)MTK_DISP_MUTEX },
+ { .compatible = "mediatek,mt8192-disp-mutex",
+ .data = (void *)MTK_DISP_MUTEX },
+ { .compatible = "mediatek,mt8173-disp-od",
+ .data = (void *)MTK_DISP_OD },
+ { .compatible = "mediatek,mt2701-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8167-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8173-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8183-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8192-disp-ovl",
+ .data = (void *)MTK_DISP_OVL },
+ { .compatible = "mediatek,mt8183-disp-ovl-2l",
+ .data = (void *)MTK_DISP_OVL_2L },
+ { .compatible = "mediatek,mt8192-disp-ovl-2l",
+ .data = (void *)MTK_DISP_OVL_2L },
+ { .compatible = "mediatek,mt8192-disp-postmask",
+ .data = (void *)MTK_DISP_POSTMASK },
{ .compatible = "mediatek,mt2701-disp-pwm",
.data = (void *)MTK_DISP_BLS },
{ .compatible = "mediatek,mt8167-disp-pwm",
.data = (void *)MTK_DISP_PWM },
{ .compatible = "mediatek,mt8173-disp-pwm",
.data = (void *)MTK_DISP_PWM },
- { .compatible = "mediatek,mt8173-disp-od",
- .data = (void *)MTK_DISP_OD },
+ { .compatible = "mediatek,mt2701-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8167-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8173-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8183-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8192-disp-rdma",
+ .data = (void *)MTK_DISP_RDMA },
+ { .compatible = "mediatek,mt8173-disp-ufoe",
+ .data = (void *)MTK_DISP_UFOE },
+ { .compatible = "mediatek,mt8173-disp-wdma",
+ .data = (void *)MTK_DISP_WDMA },
+ { .compatible = "mediatek,mt2701-dpi",
+ .data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt8167-dsi",
+ .data = (void *)MTK_DSI },
+ { .compatible = "mediatek,mt8173-dpi",
+ .data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt8183-dpi",
+ .data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt2701-dsi",
+ .data = (void *)MTK_DSI },
+ { .compatible = "mediatek,mt8173-dsi",
+ .data = (void *)MTK_DSI },
+ { .compatible = "mediatek,mt8183-dsi",
+ .data = (void *)MTK_DSI },
{ }
};
@@ -493,6 +533,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
.data = &mt8173_mmsys_driver_data},
{ .compatible = "mediatek,mt8183-mmsys",
.data = &mt8183_mmsys_driver_data},
+ { .compatible = "mediatek,mt8192-mmsys",
+ .data = &mt8192_mmsys_driver_data},
{ }
};
MODULE_DEVICE_TABLE(of, mtk_drm_of_ids);
@@ -568,8 +610,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
comp_type == MTK_DISP_OVL ||
comp_type == MTK_DISP_OVL_2L ||
comp_type == MTK_DISP_RDMA ||
- comp_type == MTK_DSI ||
- comp_type == MTK_DPI) {
+ comp_type == MTK_DPI ||
+ comp_type == MTK_DSI) {
dev_info(dev, "Adding component match for %pOF\n",
node);
drm_of_component_match_add(dev, &match, compare_of,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 734a1fb052df..075747a6d4aa 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -44,9 +44,10 @@ static void mtk_plane_reset(struct drm_plane *plane)
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return;
- plane->state = &state->base;
}
+ __drm_atomic_helper_plane_reset(plane, &state->base);
+
state->base.plane = plane;
state->pending.format = DRM_FORMAT_RGB565;
}
diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig
index a4e1ed96e5e8..6c70fc3214af 100644
--- a/drivers/gpu/drm/meson/Kconfig
+++ b/drivers/gpu/drm/meson/Kconfig
@@ -4,7 +4,6 @@ config DRM_MESON
depends on DRM && OF && (ARM || ARM64)
depends on ARCH_MESON || COMPILE_TEST
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_DISPLAY_CONNECTOR
select VIDEOMODE_HELPERS
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 6b9243713b3c..740108a006ba 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -6,7 +6,6 @@
* Dave Airlie
*/
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
@@ -378,7 +377,7 @@ static struct pci_driver mgag200_pci_driver = {
static int __init mgag200_init(void)
{
- if (vgacon_text_force() && mgag200_modeset == -1)
+ if (drm_firmware_drivers_only() && mgag200_modeset == -1)
return -EINVAL;
if (mgag200_modeset == 0)
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index ae11061727ff..39197b4beea7 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -4,8 +4,8 @@ config DRM_MSM
tristate "MSM DRM"
depends on DRM
depends on ARCH_QCOM || SOC_IMX5 || COMPILE_TEST
+ depends on COMMON_CLK
depends on IOMMU_SUPPORT
- depends on (OF && COMMON_CLK) || COMPILE_TEST
depends on QCOM_OCMEM || QCOM_OCMEM=n
depends on QCOM_LLCC || QCOM_LLCC=n
depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 40577f8856d8..093454457545 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -23,8 +23,10 @@ msm-y := \
hdmi/hdmi_i2c.o \
hdmi/hdmi_phy.o \
hdmi/hdmi_phy_8960.o \
+ hdmi/hdmi_phy_8996.o \
hdmi/hdmi_phy_8x60.o \
hdmi/hdmi_phy_8x74.o \
+ hdmi/hdmi_pll_8960.o \
edp/edp.o \
edp/edp_aux.o \
edp/edp_bridge.o \
@@ -37,6 +39,7 @@ msm-y := \
disp/mdp4/mdp4_dtv_encoder.o \
disp/mdp4/mdp4_lcdc_encoder.o \
disp/mdp4/mdp4_lvds_connector.o \
+ disp/mdp4/mdp4_lvds_pll.o \
disp/mdp4/mdp4_irq.o \
disp/mdp4/mdp4_kms.o \
disp/mdp4/mdp4_plane.o \
@@ -116,9 +119,6 @@ msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \
dp/dp_audio.o
msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o
-msm-$(CONFIG_COMMON_CLK) += disp/mdp4/mdp4_lvds_pll.o
-msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_pll_8960.o
-msm-$(CONFIG_COMMON_CLK) += hdmi/hdmi_phy_8996.o
msm-$(CONFIG_DRM_MSM_HDMI_HDCP) += hdmi/hdmi_hdcp.o
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 267a880811d6..78aad5216a61 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1424,17 +1424,24 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
{
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
struct msm_gpu *gpu = &adreno_gpu->base;
- u32 gpu_scid, cntl1_regval = 0;
+ u32 cntl1_regval = 0;
if (IS_ERR(a6xx_gpu->llc_mmio))
return;
if (!llcc_slice_activate(a6xx_gpu->llc_slice)) {
- gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
+ u32 gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
gpu_scid &= 0x1f;
cntl1_regval = (gpu_scid << 0) | (gpu_scid << 5) | (gpu_scid << 10) |
(gpu_scid << 15) | (gpu_scid << 20);
+
+ /* On A660, the SCID programming for UCHE traffic is done in
+ * A6XX_GBIF_SCACHE_CNTL0[14:10]
+ */
+ if (adreno_is_a660_family(adreno_gpu))
+ gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
+ (1 << 8), (gpu_scid << 10) | (1 << 8));
}
/*
@@ -1471,13 +1478,6 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
}
gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0), cntl1_regval);
-
- /* On A660, the SCID programming for UCHE traffic is done in
- * A6XX_GBIF_SCACHE_CNTL0[14:10]
- */
- if (adreno_is_a660_family(adreno_gpu))
- gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
- (1 << 8), (gpu_scid << 10) | (1 << 8));
}
static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu)
@@ -1640,7 +1640,7 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
return (unsigned long)busy_time;
}
-void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
+static void a6xx_gpu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 7501849ed15d..6e90209cd543 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -777,12 +777,12 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu,
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
a6xx_state->gmu_registers = state_kcalloc(a6xx_state,
- 2, sizeof(*a6xx_state->gmu_registers));
+ 3, sizeof(*a6xx_state->gmu_registers));
if (!a6xx_state->gmu_registers)
return;
- a6xx_state->nr_gmu_registers = 2;
+ a6xx_state->nr_gmu_registers = 3;
/* Get the CX GMU registers from AHB */
_a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[0],
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index eb40d8413bca..6d36f63c3338 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -33,6 +33,7 @@ struct dp_aux_private {
bool read;
bool no_send_addr;
bool no_send_stop;
+ bool initted;
u32 offset;
u32 segment;
@@ -331,6 +332,10 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
}
mutex_lock(&aux->mutex);
+ if (!aux->initted) {
+ ret = -EIO;
+ goto exit;
+ }
dp_aux_update_offset_and_segment(aux, msg);
dp_aux_transfer_helper(aux, msg, true);
@@ -380,6 +385,8 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
}
aux->cmd_busy = false;
+
+exit:
mutex_unlock(&aux->mutex);
return ret;
@@ -431,8 +438,13 @@ void dp_aux_init(struct drm_dp_aux *dp_aux)
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
+ mutex_lock(&aux->mutex);
+
dp_catalog_aux_enable(aux->catalog, true);
aux->retry_cnt = 0;
+ aux->initted = true;
+
+ mutex_unlock(&aux->mutex);
}
void dp_aux_deinit(struct drm_dp_aux *dp_aux)
@@ -441,7 +453,12 @@ void dp_aux_deinit(struct drm_dp_aux *dp_aux)
aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
+ mutex_lock(&aux->mutex);
+
+ aux->initted = false;
dp_catalog_aux_enable(aux->catalog, false);
+
+ mutex_unlock(&aux->mutex);
}
int dp_aux_register(struct drm_dp_aux *dp_aux)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 4c7b6944fc0d..a6893cc45fe4 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1664,6 +1664,8 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host,
if (!prop) {
DRM_DEV_DEBUG(dev,
"failed to find data lane mapping, using default\n");
+ /* Set the number of date lanes to 4 by default. */
+ msm_host->num_data_lanes = 4;
return 0;
}
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 09d2d279c30a..dee13fedee3b 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -77,6 +77,7 @@ static int msm_gpu_open(struct inode *inode, struct file *file)
goto free_priv;
pm_runtime_get_sync(&gpu->pdev->dev);
+ msm_gpu_hw_init(gpu);
show_priv->state = gpu->funcs->gpu_state_get(gpu);
pm_runtime_put_sync(&gpu->pdev->dev);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 7936e8d498dd..892c04365239 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -967,29 +967,18 @@ static int msm_ioctl_gem_info(struct drm_device *dev, void *data,
return ret;
}
-static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
- struct drm_file *file)
+static int wait_fence(struct msm_gpu_submitqueue *queue, uint32_t fence_id,
+ ktime_t timeout)
{
- struct msm_drm_private *priv = dev->dev_private;
- struct drm_msm_wait_fence *args = data;
- ktime_t timeout = to_ktime(args->timeout);
- struct msm_gpu_submitqueue *queue;
- struct msm_gpu *gpu = priv->gpu;
struct dma_fence *fence;
int ret;
- if (args->pad) {
- DRM_ERROR("invalid pad: %08x\n", args->pad);
+ if (fence_id > queue->last_fence) {
+ DRM_ERROR_RATELIMITED("waiting on invalid fence: %u (of %u)\n",
+ fence_id, queue->last_fence);
return -EINVAL;
}
- if (!gpu)
- return 0;
-
- queue = msm_submitqueue_get(file->driver_priv, args->queueid);
- if (!queue)
- return -ENOENT;
-
/*
* Map submitqueue scoped "seqno" (which is actually an idr key)
* back to underlying dma-fence
@@ -1001,7 +990,7 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
ret = mutex_lock_interruptible(&queue->lock);
if (ret)
return ret;
- fence = idr_find(&queue->fence_idr, args->fence);
+ fence = idr_find(&queue->fence_idr, fence_id);
if (fence)
fence = dma_fence_get_rcu(fence);
mutex_unlock(&queue->lock);
@@ -1017,6 +1006,32 @@ static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
}
dma_fence_put(fence);
+
+ return ret;
+}
+
+static int msm_ioctl_wait_fence(struct drm_device *dev, void *data,
+ struct drm_file *file)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct drm_msm_wait_fence *args = data;
+ struct msm_gpu_submitqueue *queue;
+ int ret;
+
+ if (args->pad) {
+ DRM_ERROR("invalid pad: %08x\n", args->pad);
+ return -EINVAL;
+ }
+
+ if (!priv->gpu)
+ return 0;
+
+ queue = msm_submitqueue_get(file->driver_priv, args->queueid);
+ if (!queue)
+ return -ENOENT;
+
+ ret = wait_fence(queue, args->fence, to_ktime(args->timeout));
+
msm_submitqueue_put(queue);
return ret;
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 2916480d9115..02b9ae65a96a 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -1029,8 +1029,7 @@ static int msm_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
+ vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_page_prot = msm_gem_pgprot(msm_obj, vm_get_page_prot(vma->vm_flags));
return 0;
@@ -1094,7 +1093,7 @@ static int msm_gem_new_impl(struct drm_device *dev,
break;
fallthrough;
default:
- DRM_DEV_ERROR(dev->dev, "invalid cache flag: %x\n",
+ DRM_DEV_DEBUG(dev->dev, "invalid cache flag: %x\n",
(flags & MSM_BO_CACHE_MASK));
return -EINVAL;
}
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 4a1420b05e97..086dacf2f26a 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -5,6 +5,7 @@
*/
#include <linux/vmalloc.h>
+#include <linux/sched/mm.h>
#include "msm_drv.h"
#include "msm_gem.h"
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3cb029f10925..282628d6b72c 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -772,6 +772,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
args->nr_cmds);
if (IS_ERR(submit)) {
ret = PTR_ERR(submit);
+ submit = NULL;
goto out_unlock;
}
@@ -904,6 +905,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
drm_sched_entity_push_job(&submit->base);
args->fence = submit->fence_id;
+ queue->last_fence = submit->fence_id;
msm_reset_syncobjs(syncobjs_to_reset, args->nr_in_syncobjs);
msm_process_post_deps(post_deps, args->nr_out_syncobjs,
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 59cdd00b69d0..48ea2de911f1 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -359,6 +359,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
* @ring_nr: the ringbuffer used by this submitqueue, which is determined
* by the submitqueue's priority
* @faults: the number of GPU hangs associated with this submitqueue
+ * @last_fence: the sequence number of the last allocated fence (for error
+ * checking)
* @ctx: the per-drm_file context associated with the submitqueue (ie.
* which set of pgtables do submits jobs associated with the
* submitqueue use)
@@ -374,6 +376,7 @@ struct msm_gpu_submitqueue {
u32 flags;
u32 ring_nr;
int faults;
+ uint32_t last_fence;
struct msm_file_private *ctx;
struct list_head node;
struct idr fence_idr;
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 8b7473f69cb8..384e90c4b2a7 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -20,6 +20,10 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
struct msm_gpu *gpu = dev_to_gpu(dev);
struct dev_pm_opp *opp;
+ /*
+ * Note that devfreq_recommended_opp() can modify the freq
+ * to something that actually is in the opp table:
+ */
opp = devfreq_recommended_opp(dev, freq, flags);
/*
@@ -28,6 +32,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq,
*/
if (gpu->devfreq.idle_freq) {
gpu->devfreq.idle_freq = *freq;
+ dev_pm_opp_put(opp);
return 0;
}
@@ -203,9 +208,6 @@ static void msm_devfreq_idle_work(struct kthread_work *work)
struct msm_gpu *gpu = container_of(df, struct msm_gpu, devfreq);
unsigned long idle_freq, target_freq = 0;
- if (!df->devfreq)
- return;
-
/*
* Hold devfreq lock to synchronize with get_dev_status()/
* target() callbacks
@@ -227,6 +229,9 @@ void msm_devfreq_idle(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
+ if (!df->devfreq)
+ return;
+
msm_hrtimer_queue_work(&df->idle_work, ms_to_ktime(1),
- HRTIMER_MODE_ABS);
+ HRTIMER_MODE_REL);
}
diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig
index ee22cd25d3e3..987170e16ebd 100644
--- a/drivers/gpu/drm/mxsfb/Kconfig
+++ b/drivers/gpu/drm/mxsfb/Kconfig
@@ -10,7 +10,7 @@ config DRM_MXSFB
depends on COMMON_CLK
select DRM_MXS
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_PANEL
select DRM_PANEL_BRIDGE
help
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index e7efd9ede8e4..561309d447e0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -22,7 +22,6 @@
* Authors: Ben Skeggs
*/
-#include <linux/console.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -32,6 +31,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_vblank.h>
@@ -1358,7 +1358,7 @@ nouveau_drm_init(void)
nouveau_display_options();
if (nouveau_modeset == -1) {
- if (vgacon_text_force())
+ if (drm_firmware_drivers_only())
nouveau_modeset = 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index b51d690f375f..88d262ba648c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2627,6 +2627,27 @@ nv174_chipset = {
};
static const struct nvkm_device_chip
+nv176_chipset = {
+ .name = "GA106",
+ .bar = { 0x00000001, tu102_bar_new },
+ .bios = { 0x00000001, nvkm_bios_new },
+ .devinit = { 0x00000001, ga100_devinit_new },
+ .fb = { 0x00000001, ga102_fb_new },
+ .gpio = { 0x00000001, ga102_gpio_new },
+ .i2c = { 0x00000001, gm200_i2c_new },
+ .imem = { 0x00000001, nv50_instmem_new },
+ .mc = { 0x00000001, ga100_mc_new },
+ .mmu = { 0x00000001, tu102_mmu_new },
+ .pci = { 0x00000001, gp100_pci_new },
+ .privring = { 0x00000001, gm200_privring_new },
+ .timer = { 0x00000001, gk20a_timer_new },
+ .top = { 0x00000001, ga100_top_new },
+ .disp = { 0x00000001, ga102_disp_new },
+ .dma = { 0x00000001, gv100_dma_new },
+ .fifo = { 0x00000001, ga102_fifo_new },
+};
+
+static const struct nvkm_device_chip
nv177_chipset = {
.name = "GA107",
.bar = { 0x00000001, tu102_bar_new },
@@ -3072,6 +3093,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
case 0x168: device->chip = &nv168_chipset; break;
case 0x172: device->chip = &nv172_chipset; break;
case 0x174: device->chip = &nv174_chipset; break;
+ case 0x176: device->chip = &nv176_chipset; break;
case 0x177: device->chip = &nv177_chipset; break;
default:
if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
index cdb1ead26d84..82b4c8e1457c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
@@ -207,11 +207,13 @@ int
gm200_acr_wpr_parse(struct nvkm_acr *acr)
{
const struct wpr_header *hdr = (void *)acr->wpr_fw->data;
+ struct nvkm_acr_lsfw *lsfw;
while (hdr->falcon_id != WPR_HEADER_V0_FALCON_ID_INVALID) {
wpr_header_dump(&acr->subdev, hdr);
- if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id))
- return -ENOMEM;
+ lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id);
+ if (IS_ERR(lsfw))
+ return PTR_ERR(lsfw);
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
index fb9132a39bb1..fd97a935a380 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
@@ -161,11 +161,13 @@ int
gp102_acr_wpr_parse(struct nvkm_acr *acr)
{
const struct wpr_header_v1 *hdr = (void *)acr->wpr_fw->data;
+ struct nvkm_acr_lsfw *lsfw;
while (hdr->falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID) {
wpr_header_v1_dump(&acr->subdev, hdr);
- if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id))
- return -ENOMEM;
+ lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id);
+ if (IS_ERR(lsfw))
+ return PTR_ERR(lsfw);
}
return 0;
diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile
index 21e8277ff88f..710b4e0abcf0 100644
--- a/drivers/gpu/drm/omapdrm/Makefile
+++ b/drivers/gpu/drm/omapdrm/Makefile
@@ -9,6 +9,7 @@ omapdrm-y := omap_drv.o \
omap_debugfs.o \
omap_crtc.o \
omap_plane.o \
+ omap_overlay.o \
omap_encoder.o \
omap_fb.o \
omap_gem.o \
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index b440147ae28b..c4de142cc85b 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -92,6 +92,8 @@ struct dispc_features {
u8 mgr_height_start;
u16 mgr_width_max;
u16 mgr_height_max;
+ u16 ovl_width_max;
+ u16 ovl_height_max;
unsigned long max_lcd_pclk;
unsigned long max_tv_pclk;
unsigned int max_downscale;
@@ -1279,8 +1281,8 @@ static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc,
return dispc->feat->burst_size_unit * 8;
}
-static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
- enum omap_plane_id plane, u32 fourcc)
+bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 fourcc)
{
const u32 *modes;
unsigned int i;
@@ -2487,6 +2489,11 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc,
return 0;
}
+enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane)
+{
+ return dispc->feat->overlay_caps[plane];
+}
+
#define DIV_FRAC(dividend, divisor) \
((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
@@ -2599,6 +2606,12 @@ static int dispc_ovl_calc_scaling(struct dispc_device *dispc,
return 0;
}
+void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height)
+{
+ *width = dispc->feat->ovl_width_max;
+ *height = dispc->feat->ovl_height_max;
+}
+
static int dispc_ovl_setup_common(struct dispc_device *dispc,
enum omap_plane_id plane,
enum omap_overlay_caps caps,
@@ -4240,6 +4253,8 @@ static const struct dispc_features omap24xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 66500000,
.max_downscale = 2,
/*
@@ -4278,6 +4293,8 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4313,6 +4330,8 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4348,6 +4367,8 @@ static const struct dispc_features omap36xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4383,6 +4404,8 @@ static const struct dispc_features am43xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 173000000,
.max_tv_pclk = 59000000,
.max_downscale = 4,
@@ -4418,6 +4441,8 @@ static const struct dispc_features omap44xx_dispc_feats = {
.mgr_height_start = 26,
.mgr_width_max = 2048,
.mgr_height_max = 2048,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 2048,
.max_lcd_pclk = 170000000,
.max_tv_pclk = 185625000,
.max_downscale = 4,
@@ -4457,6 +4482,8 @@ static const struct dispc_features omap54xx_dispc_feats = {
.mgr_height_start = 27,
.mgr_width_max = 4096,
.mgr_height_max = 4096,
+ .ovl_width_max = 2048,
+ .ovl_height_max = 4096,
.max_lcd_pclk = 170000000,
.max_tv_pclk = 192000000,
.max_downscale = 4,
@@ -4842,7 +4869,7 @@ static int dispc_remove(struct platform_device *pdev)
return 0;
}
-static int dispc_runtime_suspend(struct device *dev)
+static __maybe_unused int dispc_runtime_suspend(struct device *dev)
{
struct dispc_device *dispc = dev_get_drvdata(dev);
@@ -4857,7 +4884,7 @@ static int dispc_runtime_suspend(struct device *dev)
return 0;
}
-static int dispc_runtime_resume(struct device *dev)
+static __maybe_unused int dispc_runtime_resume(struct device *dev)
{
struct dispc_device *dispc = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index d730bf67fed9..a6845856cbce 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5058,7 +5058,7 @@ static int dsi_remove(struct platform_device *pdev)
return 0;
}
-static int dsi_runtime_suspend(struct device *dev)
+static __maybe_unused int dsi_runtime_suspend(struct device *dev)
{
struct dsi_data *dsi = dev_get_drvdata(dev);
@@ -5071,7 +5071,7 @@ static int dsi_runtime_suspend(struct device *dev)
return 0;
}
-static int dsi_runtime_resume(struct device *dev)
+static __maybe_unused int dsi_runtime_resume(struct device *dev)
{
struct dsi_data *dsi = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 66db28bfe824..69b3e15b9356 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1569,7 +1569,7 @@ static void dss_shutdown(struct platform_device *pdev)
DSSDBG("shutdown\n");
}
-static int dss_runtime_suspend(struct device *dev)
+static __maybe_unused int dss_runtime_suspend(struct device *dev)
{
struct dss_device *dss = dev_get_drvdata(dev);
@@ -1581,7 +1581,7 @@ static int dss_runtime_suspend(struct device *dev)
return 0;
}
-static int dss_runtime_resume(struct device *dev)
+static __maybe_unused int dss_runtime_resume(struct device *dev)
{
struct dss_device *dss = dev_get_drvdata(dev);
int r;
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index a547527bb2f3..4ff02fbc0e71 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -397,6 +397,11 @@ int dispc_get_num_mgrs(struct dispc_device *dispc);
const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc,
enum omap_plane_id plane);
+void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height);
+bool dispc_ovl_color_mode_supported(struct dispc_device *dispc,
+ enum omap_plane_id plane, u32 fourcc);
+enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane);
+
u32 dispc_read_irqstatus(struct dispc_device *dispc);
void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask);
void dispc_write_irqenable(struct dispc_device *dispc, u32 mask);
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 508fddd376cf..4480b69ab5a7 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -879,7 +879,7 @@ static int venc_remove(struct platform_device *pdev)
return 0;
}
-static int venc_runtime_suspend(struct device *dev)
+static __maybe_unused int venc_runtime_suspend(struct device *dev)
{
struct venc_device *venc = dev_get_drvdata(dev);
@@ -889,7 +889,7 @@ static int venc_runtime_suspend(struct device *dev)
return 0;
}
-static int venc_runtime_resume(struct device *dev)
+static __maybe_unused int venc_runtime_resume(struct device *dev)
{
struct venc_device *venc = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index c05d3975cb31..2720a58ccd90 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -117,6 +117,102 @@ static void omap_atomic_commit_tail(struct drm_atomic_state *old_state)
dispc_runtime_put(priv->dispc);
}
+static int drm_atomic_state_normalized_zpos_cmp(const void *a, const void *b)
+{
+ const struct drm_plane_state *sa = *(struct drm_plane_state **)a;
+ const struct drm_plane_state *sb = *(struct drm_plane_state **)b;
+
+ if (sa->normalized_zpos != sb->normalized_zpos)
+ return sa->normalized_zpos - sb->normalized_zpos;
+ else
+ return sa->plane->base.id - sb->plane->base.id;
+}
+
+/*
+ * This replaces the drm_atomic_normalize_zpos to handle the dual overlay case.
+ *
+ * Since both halves need to be 'appear' side by side the zpos is
+ * recalculated when dealing with dual overlay cases so that the other
+ * planes zpos is consistent.
+ */
+static int omap_atomic_update_normalize_zpos(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *old_state, *new_state;
+ struct drm_plane *plane;
+ int c, i, n, inc;
+ int total_planes = dev->mode_config.num_total_plane;
+ struct drm_plane_state **states;
+ int ret = 0;
+
+ states = kmalloc_array(total_planes, sizeof(*states), GFP_KERNEL);
+ if (!states)
+ return -ENOMEM;
+
+ for_each_oldnew_crtc_in_state(state, crtc, old_state, new_state, c) {
+ if (old_state->plane_mask == new_state->plane_mask &&
+ !new_state->zpos_changed)
+ continue;
+
+ /* Reset plane increment and index value for every crtc */
+ n = 0;
+
+ /*
+ * Normalization process might create new states for planes
+ * which normalized_zpos has to be recalculated.
+ */
+ drm_for_each_plane_mask(plane, dev, new_state->plane_mask) {
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_plane_state(new_state->state,
+ plane);
+ if (IS_ERR(plane_state)) {
+ ret = PTR_ERR(plane_state);
+ goto done;
+ }
+ states[n++] = plane_state;
+ }
+
+ sort(states, n, sizeof(*states),
+ drm_atomic_state_normalized_zpos_cmp, NULL);
+
+ for (i = 0, inc = 0; i < n; i++) {
+ plane = states[i]->plane;
+
+ states[i]->normalized_zpos = i + inc;
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] updated normalized zpos value %d\n",
+ plane->base.id, plane->name,
+ states[i]->normalized_zpos);
+
+ if (is_omap_plane_dual_overlay(states[i]))
+ inc++;
+ }
+ new_state->zpos_changed = true;
+ }
+
+done:
+ kfree(states);
+ return ret;
+}
+
+static int omap_atomic_check(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ int ret;
+
+ ret = drm_atomic_helper_check(dev, state);
+ if (ret)
+ return ret;
+
+ if (dev->mode_config.normalize_zpos) {
+ ret = omap_atomic_update_normalize_zpos(dev, state);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs = {
.atomic_commit_tail = omap_atomic_commit_tail,
};
@@ -124,10 +220,86 @@ static const struct drm_mode_config_helper_funcs omap_mode_config_helper_funcs =
static const struct drm_mode_config_funcs omap_mode_config_funcs = {
.fb_create = omap_framebuffer_create,
.output_poll_changed = drm_fb_helper_output_poll_changed,
- .atomic_check = drm_atomic_helper_check,
+ .atomic_check = omap_atomic_check,
.atomic_commit = drm_atomic_helper_commit,
};
+/* Global/shared object state funcs */
+
+/*
+ * This is a helper that returns the private state currently in operation.
+ * Note that this would return the "old_state" if called in the atomic check
+ * path, and the "new_state" after the atomic swap has been done.
+ */
+struct omap_global_state *
+omap_get_existing_global_state(struct omap_drm_private *priv)
+{
+ return to_omap_global_state(priv->glob_obj.state);
+}
+
+/*
+ * This acquires the modeset lock set aside for global state, creates
+ * a new duplicated private object state.
+ */
+struct omap_global_state *__must_check
+omap_get_global_state(struct drm_atomic_state *s)
+{
+ struct omap_drm_private *priv = s->dev->dev_private;
+ struct drm_private_state *priv_state;
+
+ priv_state = drm_atomic_get_private_obj_state(s, &priv->glob_obj);
+ if (IS_ERR(priv_state))
+ return ERR_CAST(priv_state);
+
+ return to_omap_global_state(priv_state);
+}
+
+static struct drm_private_state *
+omap_global_duplicate_state(struct drm_private_obj *obj)
+{
+ struct omap_global_state *state;
+
+ state = kmemdup(obj->state, sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base);
+
+ return &state->base;
+}
+
+static void omap_global_destroy_state(struct drm_private_obj *obj,
+ struct drm_private_state *state)
+{
+ struct omap_global_state *omap_state = to_omap_global_state(state);
+
+ kfree(omap_state);
+}
+
+static const struct drm_private_state_funcs omap_global_state_funcs = {
+ .atomic_duplicate_state = omap_global_duplicate_state,
+ .atomic_destroy_state = omap_global_destroy_state,
+};
+
+static int omap_global_obj_init(struct drm_device *dev)
+{
+ struct omap_drm_private *priv = dev->dev_private;
+ struct omap_global_state *state;
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return -ENOMEM;
+
+ drm_atomic_private_obj_init(dev, &priv->glob_obj, &state->base,
+ &omap_global_state_funcs);
+ return 0;
+}
+
+static void omap_global_obj_fini(struct omap_drm_private *priv)
+{
+ drm_atomic_private_obj_fini(&priv->glob_obj);
+}
+
static void omap_disconnect_pipelines(struct drm_device *ddev)
{
struct omap_drm_private *priv = ddev->dev_private;
@@ -231,8 +403,6 @@ static int omap_modeset_init(struct drm_device *dev)
if (!omapdss_stack_is_ready())
return -EPROBE_DEFER;
- drm_mode_config_init(dev);
-
ret = omap_modeset_init_properties(dev);
if (ret < 0)
return ret;
@@ -583,10 +753,20 @@ static int omapdrm_init(struct omap_drm_private *priv, struct device *dev)
omap_gem_init(ddev);
+ drm_mode_config_init(ddev);
+
+ ret = omap_global_obj_init(ddev);
+ if (ret)
+ goto err_gem_deinit;
+
+ ret = omap_hwoverlays_init(priv);
+ if (ret)
+ goto err_free_priv_obj;
+
ret = omap_modeset_init(ddev);
if (ret) {
dev_err(priv->dev, "omap_modeset_init failed: ret=%d\n", ret);
- goto err_gem_deinit;
+ goto err_free_overlays;
}
/* Initialize vblank handling, start with all CRTCs disabled. */
@@ -618,7 +798,12 @@ err_cleanup_helpers:
omap_fbdev_fini(ddev);
err_cleanup_modeset:
omap_modeset_fini(ddev);
+err_free_overlays:
+ omap_hwoverlays_destroy(priv);
+err_free_priv_obj:
+ omap_global_obj_fini(priv);
err_gem_deinit:
+ drm_mode_config_cleanup(ddev);
omap_gem_deinit(ddev);
destroy_workqueue(priv->wq);
omap_disconnect_pipelines(ddev);
@@ -642,6 +827,9 @@ static void omapdrm_cleanup(struct omap_drm_private *priv)
drm_atomic_helper_shutdown(ddev);
omap_modeset_fini(ddev);
+ omap_hwoverlays_destroy(priv);
+ omap_global_obj_fini(priv);
+ drm_mode_config_cleanup(ddev);
omap_gem_deinit(ddev);
destroy_workqueue(priv->wq);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
index 591d4c273f02..825960fd3ea9 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -14,6 +14,7 @@
#include "dss/omapdss.h"
#include "dss/dss.h"
+#include <drm/drm_atomic.h>
#include <drm/drm_gem.h>
#include <drm/omap_drm.h>
@@ -24,6 +25,7 @@
#include "omap_gem.h"
#include "omap_irq.h"
#include "omap_plane.h"
+#include "omap_overlay.h"
#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */
@@ -40,6 +42,19 @@ struct omap_drm_pipeline {
unsigned int alias_id;
};
+/*
+ * Global private object state for tracking resources that are shared across
+ * multiple kms objects (planes/crtcs/etc).
+ */
+#define to_omap_global_state(x) container_of(x, struct omap_global_state, base)
+
+struct omap_global_state {
+ struct drm_private_state base;
+
+ /* global atomic state of assignment between overlays and planes */
+ struct drm_plane *hwoverlay_to_plane[8];
+};
+
struct omap_drm_private {
struct drm_device *ddev;
struct device *dev;
@@ -57,6 +72,11 @@ struct omap_drm_private {
unsigned int num_planes;
struct drm_plane *planes[8];
+ unsigned int num_ovls;
+ struct omap_hw_overlay *overlays[8];
+
+ struct drm_private_obj glob_obj;
+
struct drm_fb_helper *fbdev;
struct workqueue_struct *wq;
@@ -85,4 +105,8 @@ struct omap_drm_private {
void omap_debugfs_init(struct drm_minor *minor);
+struct omap_global_state * __must_check omap_get_global_state(struct drm_atomic_state *s);
+
+struct omap_global_state *omap_get_existing_global_state(struct omap_drm_private *priv);
+
#endif /* __OMAPDRM_DRV_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 190afc564914..895e66b08a81 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -131,7 +131,9 @@ static u32 drm_rotation_to_tiler(unsigned int drm_rot)
/* update ovl info for scanout, handles cases of multi-planar fb's, etc.
*/
void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
- struct drm_plane_state *state, struct omap_overlay_info *info)
+ struct drm_plane_state *state,
+ struct omap_overlay_info *info,
+ struct omap_overlay_info *r_info)
{
struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
const struct drm_format_info *format = omap_fb->format;
@@ -218,6 +220,35 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
} else {
info->p_uv_addr = 0;
}
+
+ if (r_info) {
+ info->width /= 2;
+ info->out_width /= 2;
+
+ *r_info = *info;
+
+ if (fb->format->is_yuv) {
+ if (info->width & 1) {
+ info->width++;
+ r_info->width--;
+ }
+
+ if (info->out_width & 1) {
+ info->out_width++;
+ r_info->out_width--;
+ }
+ }
+
+ r_info->pos_x = info->pos_x + info->out_width;
+
+ r_info->paddr = get_linear_addr(fb, format, 0,
+ x + info->width, y);
+ if (fb->format->format == DRM_FORMAT_NV12) {
+ r_info->p_uv_addr =
+ get_linear_addr(fb, format, 1,
+ x + info->width, y);
+ }
+ }
}
/* pin, prepare for scanout: */
diff --git a/drivers/gpu/drm/omapdrm/omap_fb.h b/drivers/gpu/drm/omapdrm/omap_fb.h
index c0e19aed8220..b75f0b5ef1d8 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.h
+++ b/drivers/gpu/drm/omapdrm/omap_fb.h
@@ -26,7 +26,9 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
int omap_framebuffer_pin(struct drm_framebuffer *fb);
void omap_framebuffer_unpin(struct drm_framebuffer *fb);
void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
- struct drm_plane_state *state, struct omap_overlay_info *info);
+ struct drm_plane_state *state,
+ struct omap_overlay_info *info,
+ struct omap_overlay_info *r_info);
bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb);
void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 38af6195d959..b0fa17409b66 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -789,7 +789,7 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr)
if (omap_obj->flags & OMAP_BO_TILED_MASK) {
block = tiler_reserve_2d(fmt,
omap_obj->width,
- omap_obj->height, 0);
+ omap_obj->height, PAGE_SIZE);
} else {
block = tiler_reserve_1d(obj->size);
}
@@ -851,6 +851,11 @@ static void omap_gem_unpin_locked(struct drm_gem_object *obj)
return;
if (refcount_dec_and_test(&omap_obj->dma_addr_cnt)) {
+ if (omap_obj->sgt) {
+ sg_free_table(omap_obj->sgt);
+ kfree(omap_obj->sgt);
+ omap_obj->sgt = NULL;
+ }
ret = tiler_unpin(omap_obj->block);
if (ret) {
dev_err(obj->dev->dev,
@@ -963,6 +968,78 @@ int omap_gem_put_pages(struct drm_gem_object *obj)
return 0;
}
+struct sg_table *omap_gem_get_sg(struct drm_gem_object *obj)
+{
+ struct omap_gem_object *omap_obj = to_omap_bo(obj);
+ dma_addr_t addr;
+ struct sg_table *sgt;
+ struct scatterlist *sg;
+ unsigned int count, len, stride, i;
+ int ret;
+
+ ret = omap_gem_pin(obj, &addr);
+ if (ret)
+ return ERR_PTR(ret);
+
+ mutex_lock(&omap_obj->lock);
+
+ sgt = omap_obj->sgt;
+ if (sgt)
+ goto out;
+
+ sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
+ ret = -ENOMEM;
+ goto err_unpin;
+ }
+
+ if (omap_obj->flags & OMAP_BO_TILED_MASK) {
+ enum tiler_fmt fmt = gem2fmt(omap_obj->flags);
+
+ len = omap_obj->width << (int)fmt;
+ count = omap_obj->height;
+ stride = tiler_stride(fmt, 0);
+ } else {
+ len = obj->size;
+ count = 1;
+ stride = 0;
+ }
+
+ ret = sg_alloc_table(sgt, count, GFP_KERNEL);
+ if (ret)
+ goto err_free;
+
+ for_each_sg(sgt->sgl, sg, count, i) {
+ sg_set_page(sg, phys_to_page(addr), len, offset_in_page(addr));
+ sg_dma_address(sg) = addr;
+ sg_dma_len(sg) = len;
+
+ addr += stride;
+ }
+
+ omap_obj->sgt = sgt;
+out:
+ mutex_unlock(&omap_obj->lock);
+ return sgt;
+
+err_free:
+ kfree(sgt);
+err_unpin:
+ mutex_unlock(&omap_obj->lock);
+ omap_gem_unpin(obj);
+ return ERR_PTR(ret);
+}
+
+void omap_gem_put_sg(struct drm_gem_object *obj, struct sg_table *sgt)
+{
+ struct omap_gem_object *omap_obj = to_omap_bo(obj);
+
+ if (WARN_ON(omap_obj->sgt != sgt))
+ return;
+
+ omap_gem_unpin(obj);
+}
+
#ifdef CONFIG_DRM_FBDEV_EMULATION
/*
* Get kernel virtual address for CPU access.. this more or less only
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.h b/drivers/gpu/drm/omapdrm/omap_gem.h
index eda9b4839c30..19209e319663 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.h
+++ b/drivers/gpu/drm/omapdrm/omap_gem.h
@@ -82,5 +82,7 @@ u32 omap_gem_flags(struct drm_gem_object *obj);
int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient,
int x, int y, dma_addr_t *dma_addr);
int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient);
+struct sg_table *omap_gem_get_sg(struct drm_gem_object *obj);
+void omap_gem_put_sg(struct drm_gem_object *obj, struct sg_table *sgt);
#endif /* __OMAPDRM_GEM_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 809f86cfc540..57af3d97be77 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -23,45 +23,21 @@ static struct sg_table *omap_gem_map_dma_buf(
{
struct drm_gem_object *obj = attachment->dmabuf->priv;
struct sg_table *sg;
- dma_addr_t dma_addr;
- int ret;
-
- sg = kzalloc(sizeof(*sg), GFP_KERNEL);
- if (!sg)
- return ERR_PTR(-ENOMEM);
-
- /* camera, etc, need physically contiguous.. but we need a
- * better way to know this..
- */
- ret = omap_gem_pin(obj, &dma_addr);
- if (ret)
- goto out;
-
- ret = sg_alloc_table(sg, 1, GFP_KERNEL);
- if (ret)
- goto out;
-
- sg_init_table(sg->sgl, 1);
- sg_dma_len(sg->sgl) = obj->size;
- sg_set_page(sg->sgl, pfn_to_page(PFN_DOWN(dma_addr)), obj->size, 0);
- sg_dma_address(sg->sgl) = dma_addr;
+ sg = omap_gem_get_sg(obj);
+ if (IS_ERR(sg))
+ return sg;
/* this must be after omap_gem_pin() to ensure we have pages attached */
omap_gem_dma_sync_buffer(obj, dir);
return sg;
-out:
- kfree(sg);
- return ERR_PTR(ret);
}
static void omap_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
struct sg_table *sg, enum dma_data_direction dir)
{
struct drm_gem_object *obj = attachment->dmabuf->priv;
- omap_gem_unpin(obj);
- sg_free_table(sg);
- kfree(sg);
+ omap_gem_put_sg(obj, sg);
}
static int omap_gem_dmabuf_begin_cpu_access(struct dma_buf *buffer,
@@ -114,7 +90,7 @@ struct dma_buf *omap_gem_prime_export(struct drm_gem_object *obj, int flags)
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
exp_info.ops = &omap_dmabuf_ops;
- exp_info.size = obj->size;
+ exp_info.size = omap_gem_mmap_size(obj);
exp_info.flags = flags;
exp_info.priv = obj;
diff --git a/drivers/gpu/drm/omapdrm/omap_overlay.c b/drivers/gpu/drm/omapdrm/omap_overlay.c
new file mode 100644
index 000000000000..10730c9b2752
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_overlay.c
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Author: Benoit Parrot <bparrot@ti.com>
+ */
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+
+#include "omap_dmm_tiler.h"
+#include "omap_drv.h"
+
+/*
+ * overlay funcs
+ */
+static const char * const overlay_id_to_name[] = {
+ [OMAP_DSS_GFX] = "gfx",
+ [OMAP_DSS_VIDEO1] = "vid1",
+ [OMAP_DSS_VIDEO2] = "vid2",
+ [OMAP_DSS_VIDEO3] = "vid3",
+};
+
+/*
+ * Find a free overlay with the required caps and supported fourcc
+ */
+static struct omap_hw_overlay *
+omap_plane_find_free_overlay(struct drm_device *dev, struct drm_plane *hwoverlay_to_plane[],
+ u32 caps, u32 fourcc)
+{
+ struct omap_drm_private *priv = dev->dev_private;
+ int i;
+
+ DBG("caps: %x fourcc: %x", caps, fourcc);
+
+ for (i = 0; i < priv->num_ovls; i++) {
+ struct omap_hw_overlay *cur = priv->overlays[i];
+
+ DBG("%d: id: %d cur->caps: %x",
+ cur->idx, cur->id, cur->caps);
+
+ /* skip if already in-use */
+ if (hwoverlay_to_plane[cur->idx])
+ continue;
+
+ /* skip if doesn't support some required caps: */
+ if (caps & ~cur->caps)
+ continue;
+
+ /* check supported format */
+ if (!dispc_ovl_color_mode_supported(priv->dispc,
+ cur->id, fourcc))
+ continue;
+
+ return cur;
+ }
+
+ DBG("no match");
+ return NULL;
+}
+
+/*
+ * Assign a new overlay to a plane with the required caps and supported fourcc
+ * If a plane need a new overlay, the previous one should have been released
+ * with omap_overlay_release()
+ * This should be called from the plane atomic_check() in order to prepare the
+ * next global overlay_map to be enabled when atomic transaction is valid.
+ */
+int omap_overlay_assign(struct drm_atomic_state *s, struct drm_plane *plane,
+ u32 caps, u32 fourcc, struct omap_hw_overlay **overlay,
+ struct omap_hw_overlay **r_overlay)
+{
+ /* Get the global state of the current atomic transaction */
+ struct omap_global_state *state = omap_get_global_state(s);
+ struct drm_plane **overlay_map = state->hwoverlay_to_plane;
+ struct omap_hw_overlay *ovl, *r_ovl;
+
+ ovl = omap_plane_find_free_overlay(s->dev, overlay_map, caps, fourcc);
+ if (!ovl)
+ return -ENOMEM;
+
+ overlay_map[ovl->idx] = plane;
+ *overlay = ovl;
+
+ if (r_overlay) {
+ r_ovl = omap_plane_find_free_overlay(s->dev, overlay_map,
+ caps, fourcc);
+ if (!r_ovl) {
+ overlay_map[r_ovl->idx] = NULL;
+ *overlay = NULL;
+ return -ENOMEM;
+ }
+
+ overlay_map[r_ovl->idx] = plane;
+ *r_overlay = r_ovl;
+ }
+
+ DBG("%s: assign to plane %s caps %x", ovl->name, plane->name, caps);
+
+ if (r_overlay) {
+ DBG("%s: assign to right of plane %s caps %x",
+ r_ovl->name, plane->name, caps);
+ }
+
+ return 0;
+}
+
+/*
+ * Release an overlay from a plane if the plane gets not visible or the plane
+ * need a new overlay if overlay caps changes.
+ * This should be called from the plane atomic_check() in order to prepare the
+ * next global overlay_map to be enabled when atomic transaction is valid.
+ */
+void omap_overlay_release(struct drm_atomic_state *s, struct omap_hw_overlay *overlay)
+{
+ /* Get the global state of the current atomic transaction */
+ struct omap_global_state *state = omap_get_global_state(s);
+ struct drm_plane **overlay_map = state->hwoverlay_to_plane;
+
+ if (!overlay)
+ return;
+
+ if (WARN_ON(!overlay_map[overlay->idx]))
+ return;
+
+ DBG("%s: release from plane %s", overlay->name, overlay_map[overlay->idx]->name);
+
+ overlay_map[overlay->idx] = NULL;
+}
+
+/*
+ * Update an overlay state that was attached to a plane before the current atomic state.
+ * This should be called from the plane atomic_update() or atomic_disable(),
+ * where an overlay association to a plane could have changed between the old and current
+ * atomic state.
+ */
+void omap_overlay_update_state(struct omap_drm_private *priv,
+ struct omap_hw_overlay *overlay)
+{
+ struct omap_global_state *state = omap_get_existing_global_state(priv);
+ struct drm_plane **overlay_map = state->hwoverlay_to_plane;
+
+ /* Check if this overlay is not used anymore, then disable it */
+ if (!overlay_map[overlay->idx]) {
+ DBG("%s: disabled", overlay->name);
+
+ /* disable the overlay */
+ dispc_ovl_enable(priv->dispc, overlay->id, false);
+ }
+}
+
+static void omap_overlay_destroy(struct omap_hw_overlay *overlay)
+{
+ kfree(overlay);
+}
+
+static struct omap_hw_overlay *omap_overlay_init(enum omap_plane_id overlay_id,
+ enum omap_overlay_caps caps)
+{
+ struct omap_hw_overlay *overlay;
+
+ overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);
+ if (!overlay)
+ return ERR_PTR(-ENOMEM);
+
+ overlay->name = overlay_id_to_name[overlay_id];
+ overlay->id = overlay_id;
+ overlay->caps = caps;
+
+ return overlay;
+}
+
+int omap_hwoverlays_init(struct omap_drm_private *priv)
+{
+ static const enum omap_plane_id hw_plane_ids[] = {
+ OMAP_DSS_GFX, OMAP_DSS_VIDEO1,
+ OMAP_DSS_VIDEO2, OMAP_DSS_VIDEO3,
+ };
+ u32 num_overlays = dispc_get_num_ovls(priv->dispc);
+ enum omap_overlay_caps caps;
+ int i, ret;
+
+ for (i = 0; i < num_overlays; i++) {
+ struct omap_hw_overlay *overlay;
+
+ caps = dispc_ovl_get_caps(priv->dispc, hw_plane_ids[i]);
+ overlay = omap_overlay_init(hw_plane_ids[i], caps);
+ if (IS_ERR(overlay)) {
+ ret = PTR_ERR(overlay);
+ dev_err(priv->dev, "failed to construct overlay for %s (%d)\n",
+ overlay_id_to_name[i], ret);
+ omap_hwoverlays_destroy(priv);
+ return ret;
+ }
+ overlay->idx = priv->num_ovls;
+ priv->overlays[priv->num_ovls++] = overlay;
+ }
+
+ return 0;
+}
+
+void omap_hwoverlays_destroy(struct omap_drm_private *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_ovls; i++) {
+ omap_overlay_destroy(priv->overlays[i]);
+ priv->overlays[i] = NULL;
+ }
+
+ priv->num_ovls = 0;
+}
diff --git a/drivers/gpu/drm/omapdrm/omap_overlay.h b/drivers/gpu/drm/omapdrm/omap_overlay.h
new file mode 100644
index 000000000000..e36a43f35563
--- /dev/null
+++ b/drivers/gpu/drm/omapdrm/omap_overlay.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
+ * Author: Benoit Parrot <bparrot@ti.com>
+ */
+
+#ifndef __OMAPDRM_OVERLAY_H__
+#define __OMAPDRM_OVERLAY_H__
+
+#include <linux/types.h>
+
+enum drm_plane_type;
+
+struct drm_device;
+struct drm_mode_object;
+struct drm_plane;
+
+/* Used to associate a HW overlay/plane to a plane */
+struct omap_hw_overlay {
+ unsigned int idx;
+
+ const char *name;
+ enum omap_plane_id id;
+
+ enum omap_overlay_caps caps;
+};
+
+int omap_hwoverlays_init(struct omap_drm_private *priv);
+void omap_hwoverlays_destroy(struct omap_drm_private *priv);
+int omap_overlay_assign(struct drm_atomic_state *s, struct drm_plane *plane,
+ u32 caps, u32 fourcc, struct omap_hw_overlay **overlay,
+ struct omap_hw_overlay **r_overlay);
+void omap_overlay_release(struct drm_atomic_state *s, struct omap_hw_overlay *overlay);
+void omap_overlay_update_state(struct omap_drm_private *priv, struct omap_hw_overlay *overlay);
+#endif /* __OMAPDRM_OVERLAY_H__ */
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 512af976b7e9..b35205c4e979 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -8,6 +8,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_plane_helper.h>
+#include <drm/drm_fourcc.h>
#include "omap_dmm_tiler.h"
#include "omap_drv.h"
@@ -16,14 +17,30 @@
* plane funcs
*/
+#define to_omap_plane_state(x) container_of(x, struct omap_plane_state, base)
+
+struct omap_plane_state {
+ /* Must be first. */
+ struct drm_plane_state base;
+
+ struct omap_hw_overlay *overlay;
+ struct omap_hw_overlay *r_overlay; /* right overlay */
+};
+
#define to_omap_plane(x) container_of(x, struct omap_plane, base)
struct omap_plane {
struct drm_plane base;
enum omap_plane_id id;
- const char *name;
};
+bool is_omap_plane_dual_overlay(struct drm_plane_state *state)
+{
+ struct omap_plane_state *omap_state = to_omap_plane_state(state);
+
+ return !!omap_state->r_overlay;
+}
+
static int omap_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
@@ -46,13 +63,35 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct omap_drm_private *priv = plane->dev->dev_private;
- struct omap_plane *omap_plane = to_omap_plane(plane);
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
- struct omap_overlay_info info;
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
+ struct omap_plane_state *new_omap_state;
+ struct omap_plane_state *old_omap_state;
+ struct omap_overlay_info info, r_info;
+ enum omap_plane_id ovl_id, r_ovl_id;
int ret;
+ bool dual_ovl;
+
+ new_omap_state = to_omap_plane_state(new_state);
+ old_omap_state = to_omap_plane_state(old_state);
- DBG("%s, crtc=%p fb=%p", omap_plane->name, new_state->crtc,
+ dual_ovl = is_omap_plane_dual_overlay(new_state);
+
+ /* Cleanup previously held overlay if needed */
+ if (old_omap_state->overlay)
+ omap_overlay_update_state(priv, old_omap_state->overlay);
+ if (old_omap_state->r_overlay)
+ omap_overlay_update_state(priv, old_omap_state->r_overlay);
+
+ if (!new_omap_state->overlay) {
+ DBG("[PLANE:%d:%s] no overlay attached", plane->base.id, plane->name);
+ return;
+ }
+
+ ovl_id = new_omap_state->overlay->id;
+ DBG("%s, crtc=%p fb=%p", plane->name, new_state->crtc,
new_state->fb);
memset(&info, 0, sizeof(info));
@@ -67,65 +106,155 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
info.color_encoding = new_state->color_encoding;
info.color_range = new_state->color_range;
+ r_info = info;
+
/* update scanout: */
- omap_framebuffer_update_scanout(new_state->fb, new_state, &info);
+ omap_framebuffer_update_scanout(new_state->fb, new_state, &info,
+ dual_ovl ? &r_info : NULL);
- DBG("%dx%d -> %dx%d (%d)", info.width, info.height,
- info.out_width, info.out_height,
- info.screen_width);
+ DBG("%s: %dx%d -> %dx%d (%d)",
+ new_omap_state->overlay->name, info.width, info.height,
+ info.out_width, info.out_height, info.screen_width);
DBG("%d,%d %pad %pad", info.pos_x, info.pos_y,
&info.paddr, &info.p_uv_addr);
+ if (dual_ovl) {
+ r_ovl_id = new_omap_state->r_overlay->id;
+ /*
+ * If the current plane uses 2 hw planes the very next
+ * zorder is used by the r_overlay so we just use the
+ * main overlay zorder + 1
+ */
+ r_info.zorder = info.zorder + 1;
+
+ DBG("%s: %dx%d -> %dx%d (%d)",
+ new_omap_state->r_overlay->name,
+ r_info.width, r_info.height,
+ r_info.out_width, r_info.out_height, r_info.screen_width);
+ DBG("%d,%d %pad %pad", r_info.pos_x, r_info.pos_y,
+ &r_info.paddr, &r_info.p_uv_addr);
+ }
+
/* and finally, update omapdss: */
- ret = dispc_ovl_setup(priv->dispc, omap_plane->id, &info,
+ ret = dispc_ovl_setup(priv->dispc, ovl_id, &info,
omap_crtc_timings(new_state->crtc), false,
omap_crtc_channel(new_state->crtc));
if (ret) {
dev_err(plane->dev->dev, "Failed to setup plane %s\n",
- omap_plane->name);
- dispc_ovl_enable(priv->dispc, omap_plane->id, false);
+ plane->name);
+ dispc_ovl_enable(priv->dispc, ovl_id, false);
return;
}
- dispc_ovl_enable(priv->dispc, omap_plane->id, true);
+ dispc_ovl_enable(priv->dispc, ovl_id, true);
+
+ if (dual_ovl) {
+ ret = dispc_ovl_setup(priv->dispc, r_ovl_id, &r_info,
+ omap_crtc_timings(new_state->crtc), false,
+ omap_crtc_channel(new_state->crtc));
+ if (ret) {
+ dev_err(plane->dev->dev, "Failed to setup plane right-overlay %s\n",
+ plane->name);
+ dispc_ovl_enable(priv->dispc, r_ovl_id, false);
+ dispc_ovl_enable(priv->dispc, ovl_id, false);
+ return;
+ }
+
+ dispc_ovl_enable(priv->dispc, r_ovl_id, true);
+ }
}
static void omap_plane_atomic_disable(struct drm_plane *plane,
struct drm_atomic_state *state)
{
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
struct omap_drm_private *priv = plane->dev->dev_private;
struct omap_plane *omap_plane = to_omap_plane(plane);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
+ struct omap_plane_state *new_omap_state;
+ struct omap_plane_state *old_omap_state;
+
+ new_omap_state = to_omap_plane_state(new_state);
+ old_omap_state = to_omap_plane_state(old_state);
+
+ if (!old_omap_state->overlay)
+ return;
new_state->rotation = DRM_MODE_ROTATE_0;
new_state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : omap_plane->id;
- dispc_ovl_enable(priv->dispc, omap_plane->id, false);
+ omap_overlay_update_state(priv, old_omap_state->overlay);
+ new_omap_state->overlay = NULL;
+
+ if (is_omap_plane_dual_overlay(old_state)) {
+ omap_overlay_update_state(priv, old_omap_state->r_overlay);
+ new_omap_state->r_overlay = NULL;
+ }
}
+#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
+
static int omap_plane_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
plane);
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state,
+ plane);
+ struct omap_drm_private *priv = plane->dev->dev_private;
+ struct omap_plane_state *omap_state = to_omap_plane_state(new_plane_state);
+ struct omap_global_state *omap_overlay_global_state;
struct drm_crtc_state *crtc_state;
+ bool new_r_hw_overlay = false;
+ bool new_hw_overlay = false;
+ u32 max_width, max_height;
+ struct drm_crtc *crtc;
+ u16 width, height;
+ u32 caps = 0;
+ u32 fourcc;
+ int ret;
- if (!new_plane_state->fb)
- return 0;
+ omap_overlay_global_state = omap_get_global_state(state);
+ if (IS_ERR(omap_overlay_global_state))
+ return PTR_ERR(omap_overlay_global_state);
+
+ dispc_ovl_get_max_size(priv->dispc, &width, &height);
+ max_width = width << 16;
+ max_height = height << 16;
- /* crtc should only be NULL when disabling (i.e., !new_plane_state->fb) */
- if (WARN_ON(!new_plane_state->crtc))
+ crtc = new_plane_state->crtc ? new_plane_state->crtc : plane->state->crtc;
+ if (!crtc)
return 0;
- crtc_state = drm_atomic_get_existing_crtc_state(state,
- new_plane_state->crtc);
+ crtc_state = drm_atomic_get_existing_crtc_state(state, crtc);
/* we should have a crtc state if the plane is attached to a crtc */
if (WARN_ON(!crtc_state))
return 0;
- if (!crtc_state->enable)
+ /*
+ * Note: these are just sanity checks to filter out totally bad scaling
+ * factors. The real limits must be calculated case by case, and
+ * unfortunately we currently do those checks only at the commit
+ * phase in dispc.
+ */
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ FRAC_16_16(1, 8), FRAC_16_16(8, 1),
+ true, true);
+ if (ret)
+ return ret;
+
+ DBG("%s: visible %d -> %d", plane->name,
+ old_plane_state->visible, new_plane_state->visible);
+
+ if (!new_plane_state->visible) {
+ omap_overlay_release(state, omap_state->overlay);
+ omap_overlay_release(state, omap_state->r_overlay);
+ omap_state->overlay = NULL;
+ omap_state->r_overlay = NULL;
return 0;
+ }
if (new_plane_state->crtc_x < 0 || new_plane_state->crtc_y < 0)
return -EINVAL;
@@ -136,10 +265,96 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
if (new_plane_state->crtc_y + new_plane_state->crtc_h > crtc_state->adjusted_mode.vdisplay)
return -EINVAL;
+ /* Make sure dimensions are within bounds. */
+ if (new_plane_state->src_h > max_height || new_plane_state->crtc_h > height)
+ return -EINVAL;
+
+
+ if (new_plane_state->src_w > max_width || new_plane_state->crtc_w > width) {
+ bool is_fourcc_yuv = new_plane_state->fb->format->is_yuv;
+
+ if (is_fourcc_yuv && (((new_plane_state->src_w >> 16) / 2 & 1) ||
+ new_plane_state->crtc_w / 2 & 1)) {
+ /*
+ * When calculating the split overlay width
+ * and it yield an odd value we will need to adjust
+ * the indivual width +/- 1. So make sure it fits
+ */
+ if (new_plane_state->src_w <= ((2 * width - 1) << 16) &&
+ new_plane_state->crtc_w <= (2 * width - 1))
+ new_r_hw_overlay = true;
+ else
+ return -EINVAL;
+ } else {
+ if (new_plane_state->src_w <= (2 * max_width) &&
+ new_plane_state->crtc_w <= (2 * width))
+ new_r_hw_overlay = true;
+ else
+ return -EINVAL;
+ }
+ }
+
if (new_plane_state->rotation != DRM_MODE_ROTATE_0 &&
!omap_framebuffer_supports_rotation(new_plane_state->fb))
return -EINVAL;
+ if ((new_plane_state->src_w >> 16) != new_plane_state->crtc_w ||
+ (new_plane_state->src_h >> 16) != new_plane_state->crtc_h)
+ caps |= OMAP_DSS_OVL_CAP_SCALE;
+
+ fourcc = new_plane_state->fb->format->format;
+
+ /*
+ * (re)allocate hw overlay if we don't have one or
+ * there is a caps mismatch
+ */
+ if (!omap_state->overlay || (caps & ~omap_state->overlay->caps)) {
+ new_hw_overlay = true;
+ } else {
+ /* check supported format */
+ if (!dispc_ovl_color_mode_supported(priv->dispc, omap_state->overlay->id,
+ fourcc))
+ new_hw_overlay = true;
+ }
+
+ /*
+ * check if we need two overlays and only have 1 or
+ * if we had 2 overlays but will only need 1
+ */
+ if ((new_r_hw_overlay && !omap_state->r_overlay) ||
+ (!new_r_hw_overlay && omap_state->r_overlay))
+ new_hw_overlay = true;
+
+ if (new_hw_overlay) {
+ struct omap_hw_overlay *old_ovl = omap_state->overlay;
+ struct omap_hw_overlay *old_r_ovl = omap_state->r_overlay;
+ struct omap_hw_overlay *new_ovl = NULL;
+ struct omap_hw_overlay *new_r_ovl = NULL;
+
+ omap_overlay_release(state, old_ovl);
+ omap_overlay_release(state, old_r_ovl);
+
+ ret = omap_overlay_assign(state, plane, caps, fourcc, &new_ovl,
+ new_r_hw_overlay ? &new_r_ovl : NULL);
+ if (ret) {
+ DBG("%s: failed to assign hw_overlay", plane->name);
+ omap_state->overlay = NULL;
+ omap_state->r_overlay = NULL;
+ return ret;
+ }
+
+ omap_state->overlay = new_ovl;
+ if (new_r_hw_overlay)
+ omap_state->r_overlay = new_r_ovl;
+ else
+ omap_state->r_overlay = NULL;
+ }
+
+ DBG("plane: %s overlay_id: %d", plane->name, omap_state->overlay->id);
+
+ if (omap_state->r_overlay)
+ DBG("plane: %s r_overlay_id: %d", plane->name, omap_state->r_overlay->id);
+
return 0;
}
@@ -155,7 +370,7 @@ static void omap_plane_destroy(struct drm_plane *plane)
{
struct omap_plane *omap_plane = to_omap_plane(plane);
- DBG("%s", omap_plane->name);
+ DBG("%s", plane->name);
drm_plane_cleanup(plane);
@@ -189,11 +404,17 @@ void omap_plane_install_properties(struct drm_plane *plane,
static void omap_plane_reset(struct drm_plane *plane)
{
struct omap_plane *omap_plane = to_omap_plane(plane);
+ struct omap_plane_state *omap_state;
+
+ if (plane->state)
+ drm_atomic_helper_plane_destroy_state(plane, plane->state);
- drm_atomic_helper_plane_reset(plane);
- if (!plane->state)
+ omap_state = kzalloc(sizeof(*omap_state), GFP_KERNEL);
+ if (!omap_state)
return;
+ __drm_atomic_helper_plane_reset(plane, &omap_state->base);
+
/*
* Set the zpos default depending on whether we are a primary or overlay
* plane.
@@ -204,6 +425,47 @@ static void omap_plane_reset(struct drm_plane *plane)
plane->state->color_range = DRM_COLOR_YCBCR_FULL_RANGE;
}
+static struct drm_plane_state *
+omap_plane_atomic_duplicate_state(struct drm_plane *plane)
+{
+ struct omap_plane_state *state, *current_state;
+
+ if (WARN_ON(!plane->state))
+ return NULL;
+
+ current_state = to_omap_plane_state(plane->state);
+
+ state = kmalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_plane_duplicate_state(plane, &state->base);
+
+ state->overlay = current_state->overlay;
+ state->r_overlay = current_state->r_overlay;
+
+ return &state->base;
+}
+
+static void omap_plane_atomic_print_state(struct drm_printer *p,
+ const struct drm_plane_state *state)
+{
+ struct omap_plane_state *omap_state = to_omap_plane_state(state);
+
+ if (omap_state->overlay)
+ drm_printf(p, "\toverlay=%s (caps=0x%x)\n",
+ omap_state->overlay->name,
+ omap_state->overlay->caps);
+ else
+ drm_printf(p, "\toverlay=None\n");
+ if (omap_state->r_overlay)
+ drm_printf(p, "\tr_overlay=%s (caps=0x%x)\n",
+ omap_state->r_overlay->name,
+ omap_state->r_overlay->caps);
+ else
+ drm_printf(p, "\tr_overlay=None\n");
+}
+
static int omap_plane_atomic_set_property(struct drm_plane *plane,
struct drm_plane_state *state,
struct drm_property *property,
@@ -239,10 +501,11 @@ static const struct drm_plane_funcs omap_plane_funcs = {
.disable_plane = drm_atomic_helper_disable_plane,
.reset = omap_plane_reset,
.destroy = omap_plane_destroy,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_duplicate_state = omap_plane_atomic_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
.atomic_set_property = omap_plane_atomic_set_property,
.atomic_get_property = omap_plane_atomic_get_property,
+ .atomic_print_state = omap_plane_atomic_print_state,
};
static bool omap_plane_supports_yuv(struct drm_plane *plane)
@@ -261,20 +524,6 @@ static bool omap_plane_supports_yuv(struct drm_plane *plane)
return false;
}
-static const char *plane_id_to_name[] = {
- [OMAP_DSS_GFX] = "gfx",
- [OMAP_DSS_VIDEO1] = "vid1",
- [OMAP_DSS_VIDEO2] = "vid2",
- [OMAP_DSS_VIDEO3] = "vid3",
-};
-
-static const enum omap_plane_id plane_idx_to_id[] = {
- OMAP_DSS_GFX,
- OMAP_DSS_VIDEO1,
- OMAP_DSS_VIDEO2,
- OMAP_DSS_VIDEO3,
-};
-
/* initialize plane */
struct drm_plane *omap_plane_init(struct drm_device *dev,
int idx, enum drm_plane_type type,
@@ -284,27 +533,25 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
unsigned int num_planes = dispc_get_num_ovls(priv->dispc);
struct drm_plane *plane;
struct omap_plane *omap_plane;
- enum omap_plane_id id;
int ret;
u32 nformats;
const u32 *formats;
- if (WARN_ON(idx >= ARRAY_SIZE(plane_idx_to_id)))
+ if (WARN_ON(idx >= num_planes))
return ERR_PTR(-EINVAL);
- id = plane_idx_to_id[idx];
-
- DBG("%s: type=%d", plane_id_to_name[id], type);
-
omap_plane = kzalloc(sizeof(*omap_plane), GFP_KERNEL);
if (!omap_plane)
return ERR_PTR(-ENOMEM);
- formats = dispc_ovl_get_color_modes(priv->dispc, id);
+ omap_plane->id = idx;
+
+ DBG("%d: type=%d", omap_plane->id, type);
+ DBG(" crtc_mask: 0x%04x", possible_crtcs);
+
+ formats = dispc_ovl_get_color_modes(priv->dispc, omap_plane->id);
for (nformats = 0; formats[nformats]; ++nformats)
;
- omap_plane->id = id;
- omap_plane->name = plane_id_to_name[id];
plane = &omap_plane->base;
@@ -334,8 +581,8 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
return plane;
error:
- dev_err(dev->dev, "%s(): could not create plane: %s\n",
- __func__, plane_id_to_name[id]);
+ dev_err(dev->dev, "%s(): could not create plane: %d\n",
+ __func__, omap_plane->id);
kfree(omap_plane);
return NULL;
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.h b/drivers/gpu/drm/omapdrm/omap_plane.h
index 0c28fe8ffa20..a9a33e12722a 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.h
+++ b/drivers/gpu/drm/omapdrm/omap_plane.h
@@ -22,5 +22,6 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
u32 possible_crtcs);
void omap_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj);
+bool is_omap_plane_dual_overlay(struct drm_plane_state *state);
#endif /* __OMAPDRM_PLANE_H__ */
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 7770b1802291..434c2861bb40 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -152,7 +152,7 @@ config DRM_PANEL_ILITEK_ILI9341
tristate "Ilitek ILI9341 240x320 QVGA panels"
depends on OF && SPI
depends on DRM_KMS_HELPER
- depends on DRM_KMS_CMA_HELPER
+ depends on DRM_GEM_CMA_HELPER
depends on BACKLIGHT_CLASS_DEVICE
select DRM_MIPI_DBI
help
diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index 529561b4fbbc..5fcbde789ddb 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -84,8 +84,8 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0x0D, 0x63),
_INIT_DCS_CMD(0x0E, 0x91),
_INIT_DCS_CMD(0x0F, 0x73),
- _INIT_DCS_CMD(0x95, 0xEB),
- _INIT_DCS_CMD(0x96, 0xEB),
+ _INIT_DCS_CMD(0x95, 0xE6),
+ _INIT_DCS_CMD(0x96, 0xF0),
_INIT_DCS_CMD(0x30, 0x11),
_INIT_DCS_CMD(0x6D, 0x66),
_INIT_DCS_CMD(0x75, 0xA2),
@@ -111,18 +111,18 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0xB0, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x45, 0x00, 0x65, 0x00, 0x81, 0x00, 0x99, 0x00, 0xAE, 0x00, 0xC1),
_INIT_DCS_CMD(0xB1, 0x00, 0xD2, 0x01, 0x0B, 0x01, 0x34, 0x01, 0x76, 0x01, 0xA3, 0x01, 0xEF, 0x02, 0x27, 0x02, 0x29),
_INIT_DCS_CMD(0xB2, 0x02, 0x5F, 0x02, 0x9E, 0x02, 0xC9, 0x03, 0x00, 0x03, 0x26, 0x03, 0x53, 0x03, 0x63, 0x03, 0x73),
- _INIT_DCS_CMD(0xB3, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xAF, 0x03, 0xDF, 0x03, 0xF5, 0x03, 0xF7),
+ _INIT_DCS_CMD(0xB3, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xA7, 0x03, 0xCF, 0x03, 0xDE, 0x03, 0xE0),
_INIT_DCS_CMD(0xB4, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x45, 0x00, 0x65, 0x00, 0x81, 0x00, 0x99, 0x00, 0xAE, 0x00, 0xC1),
_INIT_DCS_CMD(0xB5, 0x00, 0xD2, 0x01, 0x0B, 0x01, 0x34, 0x01, 0x76, 0x01, 0xA3, 0x01, 0xEF, 0x02, 0x27, 0x02, 0x29),
_INIT_DCS_CMD(0xB6, 0x02, 0x5F, 0x02, 0x9E, 0x02, 0xC9, 0x03, 0x00, 0x03, 0x26, 0x03, 0x53, 0x03, 0x63, 0x03, 0x73),
- _INIT_DCS_CMD(0xB7, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xAF, 0x03, 0xDF, 0x03, 0xF5, 0x03, 0xF7),
+ _INIT_DCS_CMD(0xB7, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xA7, 0x03, 0xCF, 0x03, 0xDE, 0x03, 0xE0),
_INIT_DCS_CMD(0xB8, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x45, 0x00, 0x65, 0x00, 0x81, 0x00, 0x99, 0x00, 0xAE, 0x00, 0xC1),
_INIT_DCS_CMD(0xB9, 0x00, 0xD2, 0x01, 0x0B, 0x01, 0x34, 0x01, 0x76, 0x01, 0xA3, 0x01, 0xEF, 0x02, 0x27, 0x02, 0x29),
_INIT_DCS_CMD(0xBA, 0x02, 0x5F, 0x02, 0x9E, 0x02, 0xC9, 0x03, 0x00, 0x03, 0x26, 0x03, 0x53, 0x03, 0x63, 0x03, 0x73),
- _INIT_DCS_CMD(0xBB, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xAF, 0x03, 0xDF, 0x03, 0xF5, 0x03, 0xF7),
+ _INIT_DCS_CMD(0xBB, 0x03, 0x86, 0x03, 0x9A, 0x03, 0xA7, 0x03, 0xCF, 0x03, 0xDE, 0x03, 0xE0),
_INIT_DCS_CMD(0xFF, 0x24),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -225,6 +225,7 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0x7F, 0x3C),
_INIT_DCS_CMD(0x82, 0x04),
_INIT_DCS_CMD(0x97, 0xC0),
+
_INIT_DCS_CMD(0xB6, 0x05, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x00),
_INIT_DCS_CMD(0x91, 0x44),
_INIT_DCS_CMD(0x92, 0xA9),
@@ -332,12 +333,39 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
_INIT_DCS_CMD(0x34, 0x78),
_INIT_DCS_CMD(0x35, 0x16),
_INIT_DCS_CMD(0xC8, 0x04),
- _INIT_DCS_CMD(0xC9, 0x80),
+ _INIT_DCS_CMD(0xC9, 0x9E),
_INIT_DCS_CMD(0xCA, 0x4E),
_INIT_DCS_CMD(0xCB, 0x00),
- _INIT_DCS_CMD(0xA9, 0x4C),
- _INIT_DCS_CMD(0xAA, 0x47),
+ _INIT_DCS_CMD(0xA9, 0x49),
+ _INIT_DCS_CMD(0xAA, 0x4B),
+ _INIT_DCS_CMD(0xAB, 0x48),
+ _INIT_DCS_CMD(0xAC, 0x43),
+ _INIT_DCS_CMD(0xAD, 0x40),
+ _INIT_DCS_CMD(0xAE, 0x50),
+ _INIT_DCS_CMD(0xAF, 0x44),
+ _INIT_DCS_CMD(0xB0, 0x54),
+ _INIT_DCS_CMD(0xB1, 0x4E),
+ _INIT_DCS_CMD(0xB2, 0x4D),
+ _INIT_DCS_CMD(0xB3, 0x4C),
+ _INIT_DCS_CMD(0xB4, 0x41),
+ _INIT_DCS_CMD(0xB5, 0x47),
+ _INIT_DCS_CMD(0xB6, 0x53),
+ _INIT_DCS_CMD(0xB7, 0x3E),
+ _INIT_DCS_CMD(0xB8, 0x51),
+ _INIT_DCS_CMD(0xB9, 0x3C),
+ _INIT_DCS_CMD(0xBA, 0x3B),
+ _INIT_DCS_CMD(0xBB, 0x46),
+ _INIT_DCS_CMD(0xBC, 0x45),
+ _INIT_DCS_CMD(0xBD, 0x55),
+ _INIT_DCS_CMD(0xBE, 0x3D),
+ _INIT_DCS_CMD(0xBF, 0x3F),
+ _INIT_DCS_CMD(0xC0, 0x52),
+ _INIT_DCS_CMD(0xC1, 0x4A),
+ _INIT_DCS_CMD(0xC2, 0x39),
+ _INIT_DCS_CMD(0xC3, 0x4F),
+ _INIT_DCS_CMD(0xC4, 0x3A),
+ _INIT_DCS_CMD(0xC5, 0x42),
_INIT_DCS_CMD(0xFF, 0x27),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -419,7 +447,7 @@ static const struct panel_init_cmd boe_tv110c9m_init_cmd[] = {
{},
};
-static const struct panel_init_cmd inx_init_cmd[] = {
+static const struct panel_init_cmd inx_hj110iz_init_cmd[] = {
_INIT_DCS_CMD(0xFF, 0x20),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x05, 0xD1),
@@ -428,10 +456,10 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0x08, 0x4B),
_INIT_DCS_CMD(0x0E, 0x91),
_INIT_DCS_CMD(0x0F, 0x69),
- _INIT_DCS_CMD(0x95, 0xFF),
- _INIT_DCS_CMD(0x96, 0xFF),
- _INIT_DCS_CMD(0x9D, 0x0A),
- _INIT_DCS_CMD(0x9E, 0x0A),
+ _INIT_DCS_CMD(0x95, 0xF5),
+ _INIT_DCS_CMD(0x96, 0xF5),
+ _INIT_DCS_CMD(0x9D, 0x00),
+ _INIT_DCS_CMD(0x9E, 0x00),
_INIT_DCS_CMD(0x69, 0x98),
_INIT_DCS_CMD(0x75, 0xA2),
_INIT_DCS_CMD(0x77, 0xB3),
@@ -493,17 +521,17 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0x2A, 0x03),
_INIT_DCS_CMD(0x2B, 0x03),
- _INIT_DCS_CMD(0x2F, 0x06),
+ _INIT_DCS_CMD(0x2F, 0x05),
_INIT_DCS_CMD(0x30, 0x32),
_INIT_DCS_CMD(0x31, 0x43),
- _INIT_DCS_CMD(0x33, 0x06),
+ _INIT_DCS_CMD(0x33, 0x05),
_INIT_DCS_CMD(0x34, 0x32),
_INIT_DCS_CMD(0x35, 0x43),
_INIT_DCS_CMD(0x37, 0x44),
_INIT_DCS_CMD(0x38, 0x40),
_INIT_DCS_CMD(0x39, 0x00),
- _INIT_DCS_CMD(0x3A, 0x01),
- _INIT_DCS_CMD(0x3B, 0x48),
+ _INIT_DCS_CMD(0x3A, 0x18),
+ _INIT_DCS_CMD(0x3B, 0x00),
_INIT_DCS_CMD(0x3D, 0x93),
_INIT_DCS_CMD(0xAB, 0x44),
_INIT_DCS_CMD(0xAC, 0x40),
@@ -520,8 +548,8 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0x56, 0x08),
_INIT_DCS_CMD(0x58, 0x21),
_INIT_DCS_CMD(0x59, 0x40),
- _INIT_DCS_CMD(0x5A, 0x09),
- _INIT_DCS_CMD(0x5B, 0x48),
+ _INIT_DCS_CMD(0x5A, 0x00),
+ _INIT_DCS_CMD(0x5B, 0x2C),
_INIT_DCS_CMD(0x5E, 0x00, 0x10),
_INIT_DCS_CMD(0x5F, 0x00),
@@ -558,33 +586,36 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0xEF, 0x01),
_INIT_DCS_CMD(0xF0, 0x7A),
+ _INIT_DCS_CMD(0xB6, 0x05, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x05, 0x00, 0x00),
_INIT_DCS_CMD(0xFF, 0x25),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x05, 0x00),
+ _INIT_DCS_CMD(0x13, 0x02),
+ _INIT_DCS_CMD(0x14, 0xDF),
_INIT_DCS_CMD(0xF1, 0x10),
_INIT_DCS_CMD(0x1E, 0x00),
- _INIT_DCS_CMD(0x1F, 0x09),
- _INIT_DCS_CMD(0x20, 0x46),
+ _INIT_DCS_CMD(0x1F, 0x00),
+ _INIT_DCS_CMD(0x20, 0x2C),
_INIT_DCS_CMD(0x25, 0x00),
- _INIT_DCS_CMD(0x26, 0x09),
- _INIT_DCS_CMD(0x27, 0x46),
+ _INIT_DCS_CMD(0x26, 0x00),
+ _INIT_DCS_CMD(0x27, 0x2C),
_INIT_DCS_CMD(0x3F, 0x80),
_INIT_DCS_CMD(0x40, 0x00),
_INIT_DCS_CMD(0x43, 0x00),
- _INIT_DCS_CMD(0x44, 0x09),
- _INIT_DCS_CMD(0x45, 0x46),
+ _INIT_DCS_CMD(0x44, 0x18),
+ _INIT_DCS_CMD(0x45, 0x00),
- _INIT_DCS_CMD(0x48, 0x09),
- _INIT_DCS_CMD(0x49, 0x46),
+ _INIT_DCS_CMD(0x48, 0x00),
+ _INIT_DCS_CMD(0x49, 0x2C),
_INIT_DCS_CMD(0x5B, 0x80),
_INIT_DCS_CMD(0x5C, 0x00),
- _INIT_DCS_CMD(0x5D, 0x01),
- _INIT_DCS_CMD(0x5E, 0x46),
- _INIT_DCS_CMD(0x61, 0x01),
- _INIT_DCS_CMD(0x62, 0x46),
+ _INIT_DCS_CMD(0x5D, 0x00),
+ _INIT_DCS_CMD(0x5E, 0x00),
+ _INIT_DCS_CMD(0x61, 0x00),
+ _INIT_DCS_CMD(0x62, 0x2C),
_INIT_DCS_CMD(0x68, 0x10),
_INIT_DCS_CMD(0xFF, 0x26),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -700,16 +731,22 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0xA3, 0x30),
_INIT_DCS_CMD(0xA4, 0xC0),
_INIT_DCS_CMD(0xE8, 0x00),
+ _INIT_DCS_CMD(0x97, 0x3C),
+ _INIT_DCS_CMD(0x98, 0x02),
+ _INIT_DCS_CMD(0x99, 0x95),
+ _INIT_DCS_CMD(0x9A, 0x06),
+ _INIT_DCS_CMD(0x9B, 0x00),
+ _INIT_DCS_CMD(0x9C, 0x0B),
+ _INIT_DCS_CMD(0x9D, 0x0A),
+ _INIT_DCS_CMD(0x9E, 0x90),
_INIT_DCS_CMD(0xFF, 0xF0),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x3A, 0x08),
_INIT_DCS_CMD(0xFF, 0xD0),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x00, 0x33),
- _INIT_DCS_CMD(0x02, 0x77),
_INIT_DCS_CMD(0x08, 0x01),
_INIT_DCS_CMD(0x09, 0xBF),
- _INIT_DCS_CMD(0x28, 0x30),
_INIT_DCS_CMD(0x2F, 0x33),
_INIT_DCS_CMD(0xFF, 0x23),
_INIT_DCS_CMD(0xFB, 0x01),
@@ -718,6 +755,9 @@ static const struct panel_init_cmd inx_init_cmd[] = {
_INIT_DCS_CMD(0xFF, 0x20),
_INIT_DCS_CMD(0xFB, 0x01),
_INIT_DCS_CMD(0x30, 0x00),
+ _INIT_DCS_CMD(0xFF, 0x24),
+ _INIT_DCS_CMD(0x5C, 0x88),
+ _INIT_DCS_CMD(0x5D, 0x08),
_INIT_DCS_CMD(0xFF, 0x10),
_INIT_DCS_CMD(0xB9, 0x01),
_INIT_DCS_CMD(0xFF, 0x20),
@@ -1312,7 +1352,7 @@ static const struct panel_desc inx_hj110iz_desc = {
| MIPI_DSI_MODE_VIDEO_HSE
| MIPI_DSI_CLOCK_NON_CONTINUOUS
| MIPI_DSI_MODE_VIDEO_BURST,
- .init_cmds = inx_init_cmd,
+ .init_cmds = inx_hj110iz_init_cmd,
};
static const struct drm_display_mode boe_tv101wum_nl6_default_mode = {
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index dde033066f3d..9e46db5e359c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3252,6 +3252,33 @@ static const struct panel_desc starry_kr070pe2t = {
.connector_type = DRM_MODE_CONNECTOR_DPI,
};
+static const struct display_timing tsd_tst043015cmhx_timing = {
+ .pixelclock = { 5000000, 9000000, 12000000 },
+ .hactive = { 480, 480, 480 },
+ .hfront_porch = { 4, 5, 65 },
+ .hback_porch = { 36, 40, 255 },
+ .hsync_len = { 1, 1, 1 },
+ .vactive = { 272, 272, 272 },
+ .vfront_porch = { 2, 8, 97 },
+ .vback_porch = { 3, 8, 31 },
+ .vsync_len = { 1, 1, 1 },
+
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
+};
+
+static const struct panel_desc tsd_tst043015cmhx = {
+ .timings = &tsd_tst043015cmhx_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 105,
+ .height = 67,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+};
+
static const struct drm_display_mode tfc_s9700rtwv43tr_01b_mode = {
.clock = 30000,
.hdisplay = 800,
@@ -3929,6 +3956,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "starry,kr070pe2t",
.data = &starry_kr070pe2t,
}, {
+ .compatible = "team-source-display,tst043015cmhx",
+ .data = &tsd_tst043015cmhx,
+ }, {
.compatible = "tfc,s9700rtwv43tr-01b",
.data = &tfc_s9700rtwv43tr_01b,
}, {
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 6d9bdb9180cb..ead65f5fa2bc 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -223,7 +223,7 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t
obj = kzalloc(sizeof(*obj), GFP_KERNEL);
if (!obj)
- return NULL;
+ return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&obj->mappings.list);
mutex_init(&obj->mappings.lock);
diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig
index 3aae387a96af..91ee05b01303 100644
--- a/drivers/gpu/drm/pl111/Kconfig
+++ b/drivers/gpu/drm/pl111/Kconfig
@@ -6,7 +6,6 @@ config DRM_PL111
depends on VEXPRESS_CONFIG || VEXPRESS_CONFIG=n
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 1f9a59601bb1..6a36b0fd845c 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -57,13 +57,16 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data)
struct qxl_bo *bo;
list_for_each_entry(bo, &qdev->gem.objects, list) {
- struct dma_resv_list *fobj;
- int rel;
-
- rcu_read_lock();
- fobj = dma_resv_shared_list(bo->tbo.base.resv);
- rel = fobj ? fobj->shared_count : 0;
- rcu_read_unlock();
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
+ int rel = 0;
+
+ dma_resv_iter_begin(&cursor, bo->tbo.base.resv, true);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
+ if (dma_resv_iter_is_restarted(&cursor))
+ rel = 0;
+ ++rel;
+ }
seq_printf(m, "size %ld, pc %d, num releases %d\n",
(unsigned long)bo->tbo.base.size,
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index fc47b0deb021..e4b16421500b 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -29,7 +29,6 @@
#include "qxl_drv.h"
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/vgaarb.h>
@@ -295,7 +294,7 @@ static struct drm_driver qxl_driver = {
static int __init qxl_init(void)
{
- if (vgacon_text_force() && qxl_modeset == -1)
+ if (drm_firmware_drivers_only() && qxl_modeset == -1)
return -EINVAL;
if (qxl_modeset == 0)
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index b74cebca1f89..956c72b5aa33 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -31,7 +31,6 @@
#include <linux/compat.h>
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/vga_switcheroo.h>
@@ -637,15 +636,11 @@ static struct pci_driver radeon_kms_pci_driver = {
static int __init radeon_module_init(void)
{
- if (vgacon_text_force() && radeon_modeset == -1) {
- DRM_INFO("VGACON disable radeon kernel modesetting.\n");
+ if (drm_firmware_drivers_only() && radeon_modeset == -1)
radeon_modeset = 0;
- }
- if (radeon_modeset == 0) {
- DRM_ERROR("No UMS support in radeon module!\n");
+ if (radeon_modeset == 0)
return -EINVAL;
- }
DRM_INFO("radeon kernel modesetting enabled.\n");
radeon_register_atpx_handler();
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 482fb0ae6cb5..e2488559cc9f 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -168,7 +168,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
if (!r) {
acpi_status = radeon_acpi_init(rdev);
if (acpi_status)
- dev_dbg(dev->dev, "Error during ACPI methods call\n");
+ dev_dbg(dev->dev, "Error during ACPI methods call\n");
}
if (radeon_is_px(dev)) {
@@ -648,6 +648,8 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
+ struct radeon_fpriv *fpriv;
+ struct radeon_vm *vm;
int r;
file_priv->driver_priv = NULL;
@@ -660,8 +662,6 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
- struct radeon_fpriv *fpriv;
- struct radeon_vm *vm;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv)) {
@@ -672,35 +672,39 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
if (rdev->accel_working) {
vm = &fpriv->vm;
r = radeon_vm_init(rdev, vm);
- if (r) {
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto out_fpriv;
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (r) {
- radeon_vm_fini(rdev, vm);
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto out_vm_fini;
/* map the ib pool buffer read only into
* virtual address space */
vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
rdev->ring_tmp_bo.bo);
+ if (!vm->ib_bo_va) {
+ r = -ENOMEM;
+ goto out_vm_fini;
+ }
+
r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
RADEON_VA_IB_OFFSET,
RADEON_VM_PAGE_READABLE |
RADEON_VM_PAGE_SNOOPED);
- if (r) {
- radeon_vm_fini(rdev, vm);
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto out_vm_fini;
}
file_priv->driver_priv = fpriv;
}
+ if (!r)
+ goto out_suspend;
+
+out_vm_fini:
+ radeon_vm_fini(rdev, vm);
+out_fpriv:
+ kfree(fpriv);
out_suspend:
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index 511a942e851d..ca4a36464340 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -513,7 +513,7 @@ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi,
* @allocated: allocated a new handle?
*
* Validates the handle and return the found session index or -EINVAL
- * we we don't have another free session index.
+ * we don't have another free session index.
*/
static int radeon_vce_validate_handle(struct radeon_cs_parser *p,
uint32_t handle, bool *allocated)
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index b47e74421e34..f6e6a6d5d987 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -4,23 +4,24 @@ config DRM_RCAR_DU
depends on DRM && OF
depends on ARM || ARM64
depends on ARCH_RENESAS || COMPILE_TEST
- imply DRM_RCAR_CMM
- imply DRM_RCAR_LVDS
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS
help
Choose this option if you have an R-Car chipset.
If M is selected the module will be called rcar-du-drm.
-config DRM_RCAR_CMM
- tristate "R-Car DU Color Management Module (CMM) Support"
- depends on DRM && OF
+config DRM_RCAR_USE_CMM
+ bool "R-Car DU Color Management Module (CMM) Support"
depends on DRM_RCAR_DU
+ default DRM_RCAR_DU
help
Enable support for R-Car Color Management Module (CMM).
+config DRM_RCAR_CMM
+ def_tristate DRM_RCAR_DU
+ depends on DRM_RCAR_USE_CMM
+
config DRM_RCAR_DW_HDMI
tristate "R-Car Gen3 and RZ/G2 DU HDMI Encoder Support"
depends on DRM && OF
@@ -28,15 +29,27 @@ config DRM_RCAR_DW_HDMI
help
Enable support for R-Car Gen3 or RZ/G2 internal HDMI encoder.
+config DRM_RCAR_USE_LVDS
+ bool "R-Car DU LVDS Encoder Support"
+ depends on DRM_BRIDGE && OF
+ default DRM_RCAR_DU
+ help
+ Enable support for the R-Car Display Unit embedded LVDS encoders.
+
config DRM_RCAR_LVDS
- tristate "R-Car DU LVDS Encoder Support"
- depends on DRM && DRM_BRIDGE && OF
+ def_tristate DRM_RCAR_DU
+ depends on DRM_RCAR_USE_LVDS
select DRM_KMS_HELPER
select DRM_PANEL
select OF_FLATTREE
select OF_OVERLAY
+
+config DRM_RCAR_MIPI_DSI
+ tristate "R-Car DU MIPI DSI Encoder Support"
+ depends on DRM && DRM_BRIDGE && OF
+ select DRM_MIPI_DSI
help
- Enable support for the R-Car Display Unit embedded LVDS encoders.
+ Enable support for the R-Car Display Unit embedded MIPI DSI encoders.
config DRM_RCAR_VSP
bool "R-Car DU VSP Compositor Support" if ARM
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile
index 4d1187ccc3e5..286bc81b3e7c 100644
--- a/drivers/gpu/drm/rcar-du/Makefile
+++ b/drivers/gpu/drm/rcar-du/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_DRM_RCAR_CMM) += rcar_cmm.o
obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o
obj-$(CONFIG_DRM_RCAR_DW_HDMI) += rcar_dw_hdmi.o
obj-$(CONFIG_DRM_RCAR_LVDS) += rcar_lvds.o
+obj-$(CONFIG_DRM_RCAR_MIPI_DSI) += rcar_mipi_dsi.o
# 'remote-endpoint' is fixed up at run-time
DTC_FLAGS_rcar_du_of_lvds_r8a7790 += -Wno-graph_endpoint
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 5672830ca184..f361a604337f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -215,6 +215,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
const struct drm_display_mode *mode = &rcrtc->crtc.state->adjusted_mode;
struct rcar_du_device *rcdu = rcrtc->dev;
unsigned long mode_clock = mode->clock * 1000;
+ unsigned int hdse_offset;
u32 dsmr;
u32 escr;
@@ -261,12 +262,13 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
rcar_du_group_write(rcrtc->group, DPLLCR, dpllcr);
escr = ESCR_DCLKSEL_DCLKIN | div;
- } else if (rcdu->info->lvds_clk_mask & BIT(rcrtc->index)) {
+ } else if (rcdu->info->lvds_clk_mask & BIT(rcrtc->index) ||
+ rcdu->info->dsi_clk_mask & BIT(rcrtc->index)) {
/*
- * Use the LVDS PLL output as the dot clock when outputting to
- * the LVDS encoder on an SoC that supports this clock routing
- * option. We use the clock directly in that case, without any
- * additional divider.
+ * Use the external LVDS or DSI PLL output as the dot clock when
+ * outputting to the LVDS or DSI encoder on an SoC that supports
+ * this clock routing option. We use the clock directly in that
+ * case, without any additional divider.
*/
escr = ESCR_DCLKSEL_DCLKIN;
} else {
@@ -298,10 +300,15 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
| DSMR_DIPM_DISP | DSMR_CSPM;
rcar_du_crtc_write(rcrtc, DSMR, dsmr);
+ hdse_offset = 19;
+ if (rcrtc->group->cmms_mask & BIT(rcrtc->index % 2))
+ hdse_offset += 25;
+
/* Display timings */
- rcar_du_crtc_write(rcrtc, HDSR, mode->htotal - mode->hsync_start - 19);
+ rcar_du_crtc_write(rcrtc, HDSR, mode->htotal - mode->hsync_start -
+ hdse_offset);
rcar_du_crtc_write(rcrtc, HDER, mode->htotal - mode->hsync_start +
- mode->hdisplay - 19);
+ mode->hdisplay - hdse_offset);
rcar_du_crtc_write(rcrtc, HSWR, mode->hsync_end -
mode->hsync_start - 1);
rcar_du_crtc_write(rcrtc, HCR, mode->htotal - 1);
@@ -836,6 +843,7 @@ rcar_du_crtc_mode_valid(struct drm_crtc *crtc,
struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
struct rcar_du_device *rcdu = rcrtc->dev;
bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE;
+ unsigned int min_sync_porch;
unsigned int vbp;
if (interlaced && !rcar_du_has(rcdu, RCAR_DU_FEATURE_INTERLACED))
@@ -843,9 +851,14 @@ rcar_du_crtc_mode_valid(struct drm_crtc *crtc,
/*
* The hardware requires a minimum combined horizontal sync and back
- * porch of 20 pixels and a minimum vertical back porch of 3 lines.
+ * porch of 20 pixels (when CMM isn't used) or 45 pixels (when CMM is
+ * used), and a minimum vertical back porch of 3 lines.
*/
- if (mode->htotal - mode->hsync_start < 20)
+ min_sync_porch = 20;
+ if (rcrtc->group->cmms_mask & BIT(rcrtc->index % 2))
+ min_sync_porch += 25;
+
+ if (mode->htotal - mode->hsync_start < min_sync_porch)
return MODE_HBLANK_NARROW;
vbp = (mode->vtotal - mode->vsync_end) / (interlaced ? 2 : 1);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 5612a9e7a905..5a8131ef81d5 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -544,10 +544,12 @@ const char *rcar_du_output_name(enum rcar_du_output output)
static const char * const names[] = {
[RCAR_DU_OUTPUT_DPAD0] = "DPAD0",
[RCAR_DU_OUTPUT_DPAD1] = "DPAD1",
- [RCAR_DU_OUTPUT_LVDS0] = "LVDS0",
- [RCAR_DU_OUTPUT_LVDS1] = "LVDS1",
+ [RCAR_DU_OUTPUT_DSI0] = "DSI0",
+ [RCAR_DU_OUTPUT_DSI1] = "DSI1",
[RCAR_DU_OUTPUT_HDMI0] = "HDMI0",
[RCAR_DU_OUTPUT_HDMI1] = "HDMI1",
+ [RCAR_DU_OUTPUT_LVDS0] = "LVDS0",
+ [RCAR_DU_OUTPUT_LVDS1] = "LVDS1",
[RCAR_DU_OUTPUT_TCON] = "TCON",
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index eacb1f17f747..190dbb7f15dd 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -327,11 +327,11 @@ const struct rcar_du_format_info *rcar_du_format_info(u32 fourcc)
*/
static const struct drm_gem_object_funcs rcar_du_gem_funcs = {
- .free = drm_gem_cma_free_object,
- .print_info = drm_gem_cma_print_info,
- .get_sg_table = drm_gem_cma_get_sg_table,
- .vmap = drm_gem_cma_vmap,
- .mmap = drm_gem_cma_mmap,
+ .free = drm_gem_cma_object_free,
+ .print_info = drm_gem_cma_object_print_info,
+ .get_sg_table = drm_gem_cma_object_get_sg_table,
+ .vmap = drm_gem_cma_object_vmap,
+ .mmap = drm_gem_cma_object_mmap,
.vm_ops = &drm_gem_cma_vm_ops,
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
new file mode 100644
index 000000000000..891bb956fd61
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
@@ -0,0 +1,819 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * rcar_mipi_dsi.c -- R-Car MIPI DSI Encoder
+ *
+ * Copyright (C) 2020 Renesas Electronics Corporation
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_of.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+#include "rcar_mipi_dsi_regs.h"
+
+struct rcar_mipi_dsi {
+ struct device *dev;
+ const struct rcar_mipi_dsi_device_info *info;
+ struct reset_control *rstc;
+
+ struct mipi_dsi_host host;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+ struct drm_connector connector;
+
+ void __iomem *mmio;
+ struct {
+ struct clk *mod;
+ struct clk *pll;
+ struct clk *dsi;
+ } clocks;
+
+ enum mipi_dsi_pixel_format format;
+ unsigned int num_data_lanes;
+ unsigned int lanes;
+};
+
+static inline struct rcar_mipi_dsi *
+bridge_to_rcar_mipi_dsi(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct rcar_mipi_dsi, bridge);
+}
+
+static inline struct rcar_mipi_dsi *
+host_to_rcar_mipi_dsi(struct mipi_dsi_host *host)
+{
+ return container_of(host, struct rcar_mipi_dsi, host);
+}
+
+static const u32 phtw[] = {
+ 0x01020114, 0x01600115, /* General testing */
+ 0x01030116, 0x0102011d, /* General testing */
+ 0x011101a4, 0x018601a4, /* 1Gbps testing */
+ 0x014201a0, 0x010001a3, /* 1Gbps testing */
+ 0x0101011f, /* 1Gbps testing */
+};
+
+static const u32 phtw2[] = {
+ 0x010c0130, 0x010c0140, /* General testing */
+ 0x010c0150, 0x010c0180, /* General testing */
+ 0x010c0190,
+ 0x010a0160, 0x010a0170,
+ 0x01800164, 0x01800174, /* 1Gbps testing */
+};
+
+static const u32 hsfreqrange_table[][2] = {
+ { 80000000U, 0x00 }, { 90000000U, 0x10 }, { 100000000U, 0x20 },
+ { 110000000U, 0x30 }, { 120000000U, 0x01 }, { 130000000U, 0x11 },
+ { 140000000U, 0x21 }, { 150000000U, 0x31 }, { 160000000U, 0x02 },
+ { 170000000U, 0x12 }, { 180000000U, 0x22 }, { 190000000U, 0x32 },
+ { 205000000U, 0x03 }, { 220000000U, 0x13 }, { 235000000U, 0x23 },
+ { 250000000U, 0x33 }, { 275000000U, 0x04 }, { 300000000U, 0x14 },
+ { 325000000U, 0x25 }, { 350000000U, 0x35 }, { 400000000U, 0x05 },
+ { 450000000U, 0x16 }, { 500000000U, 0x26 }, { 550000000U, 0x37 },
+ { 600000000U, 0x07 }, { 650000000U, 0x18 }, { 700000000U, 0x28 },
+ { 750000000U, 0x39 }, { 800000000U, 0x09 }, { 850000000U, 0x19 },
+ { 900000000U, 0x29 }, { 950000000U, 0x3a }, { 1000000000U, 0x0a },
+ { 1050000000U, 0x1a }, { 1100000000U, 0x2a }, { 1150000000U, 0x3b },
+ { 1200000000U, 0x0b }, { 1250000000U, 0x1b }, { 1300000000U, 0x2b },
+ { 1350000000U, 0x3c }, { 1400000000U, 0x0c }, { 1450000000U, 0x1c },
+ { 1500000000U, 0x2c }, { 1550000000U, 0x3d }, { 1600000000U, 0x0d },
+ { 1650000000U, 0x1d }, { 1700000000U, 0x2e }, { 1750000000U, 0x3e },
+ { 1800000000U, 0x0e }, { 1850000000U, 0x1e }, { 1900000000U, 0x2f },
+ { 1950000000U, 0x3f }, { 2000000000U, 0x0f }, { 2050000000U, 0x40 },
+ { 2100000000U, 0x41 }, { 2150000000U, 0x42 }, { 2200000000U, 0x43 },
+ { 2250000000U, 0x44 }, { 2300000000U, 0x45 }, { 2350000000U, 0x46 },
+ { 2400000000U, 0x47 }, { 2450000000U, 0x48 }, { 2500000000U, 0x49 },
+ { /* sentinel */ },
+};
+
+struct vco_cntrl_value {
+ u32 min_freq;
+ u32 max_freq;
+ u16 value;
+};
+
+static const struct vco_cntrl_value vco_cntrl_table[] = {
+ { .min_freq = 40000000U, .max_freq = 55000000U, .value = 0x3f },
+ { .min_freq = 52500000U, .max_freq = 80000000U, .value = 0x39 },
+ { .min_freq = 80000000U, .max_freq = 110000000U, .value = 0x2f },
+ { .min_freq = 105000000U, .max_freq = 160000000U, .value = 0x29 },
+ { .min_freq = 160000000U, .max_freq = 220000000U, .value = 0x1f },
+ { .min_freq = 210000000U, .max_freq = 320000000U, .value = 0x19 },
+ { .min_freq = 320000000U, .max_freq = 440000000U, .value = 0x0f },
+ { .min_freq = 420000000U, .max_freq = 660000000U, .value = 0x09 },
+ { .min_freq = 630000000U, .max_freq = 1149000000U, .value = 0x03 },
+ { .min_freq = 1100000000U, .max_freq = 1152000000U, .value = 0x01 },
+ { .min_freq = 1150000000U, .max_freq = 1250000000U, .value = 0x01 },
+ { /* sentinel */ },
+};
+
+static void rcar_mipi_dsi_write(struct rcar_mipi_dsi *dsi, u32 reg, u32 data)
+{
+ iowrite32(data, dsi->mmio + reg);
+}
+
+static u32 rcar_mipi_dsi_read(struct rcar_mipi_dsi *dsi, u32 reg)
+{
+ return ioread32(dsi->mmio + reg);
+}
+
+static void rcar_mipi_dsi_clr(struct rcar_mipi_dsi *dsi, u32 reg, u32 clr)
+{
+ rcar_mipi_dsi_write(dsi, reg, rcar_mipi_dsi_read(dsi, reg) & ~clr);
+}
+
+static void rcar_mipi_dsi_set(struct rcar_mipi_dsi *dsi, u32 reg, u32 set)
+{
+ rcar_mipi_dsi_write(dsi, reg, rcar_mipi_dsi_read(dsi, reg) | set);
+}
+
+static int rcar_mipi_dsi_phtw_test(struct rcar_mipi_dsi *dsi, u32 phtw)
+{
+ u32 status;
+ int ret;
+
+ rcar_mipi_dsi_write(dsi, PHTW, phtw);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ !(status & (PHTW_DWEN | PHTW_CWEN)),
+ 2000, 10000, false, dsi, PHTW);
+ if (ret < 0) {
+ dev_err(dsi->dev, "PHY test interface write timeout (0x%08x)\n",
+ phtw);
+ return ret;
+ }
+
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Hardware Setup
+ */
+
+struct dsi_setup_info {
+ unsigned long fout;
+ u16 vco_cntrl;
+ u16 prop_cntrl;
+ u16 hsfreqrange;
+ u16 div;
+ unsigned int m;
+ unsigned int n;
+};
+
+static void rcar_mipi_dsi_parameters_calc(struct rcar_mipi_dsi *dsi,
+ struct clk *clk, unsigned long target,
+ struct dsi_setup_info *setup_info)
+{
+
+ const struct vco_cntrl_value *vco_cntrl;
+ unsigned long fout_target;
+ unsigned long fin, fout;
+ unsigned long hsfreq;
+ unsigned int best_err = -1;
+ unsigned int divider;
+ unsigned int n;
+ unsigned int i;
+ unsigned int err;
+
+ /*
+ * Calculate Fout = dot clock * ColorDepth / (2 * Lane Count)
+ * The range out Fout is [40 - 1250] Mhz
+ */
+ fout_target = target * mipi_dsi_pixel_format_to_bpp(dsi->format)
+ / (2 * dsi->lanes);
+ if (fout_target < 40000000 || fout_target > 1250000000)
+ return;
+
+ /* Find vco_cntrl */
+ for (vco_cntrl = vco_cntrl_table; vco_cntrl->min_freq != 0; vco_cntrl++) {
+ if (fout_target > vco_cntrl->min_freq &&
+ fout_target <= vco_cntrl->max_freq) {
+ setup_info->vco_cntrl = vco_cntrl->value;
+ if (fout_target >= 1150000000)
+ setup_info->prop_cntrl = 0x0c;
+ else
+ setup_info->prop_cntrl = 0x0b;
+ break;
+ }
+ }
+
+ /* Add divider */
+ setup_info->div = (setup_info->vco_cntrl & 0x30) >> 4;
+
+ /* Find hsfreqrange */
+ hsfreq = fout_target * 2;
+ for (i = 0; i < ARRAY_SIZE(hsfreqrange_table); i++) {
+ if (hsfreqrange_table[i][0] >= hsfreq) {
+ setup_info->hsfreqrange = hsfreqrange_table[i][1];
+ break;
+ }
+ }
+
+ /*
+ * Calculate n and m for PLL clock
+ * Following the HW manual the ranges of n and m are
+ * n = [3-8] and m = [64-625]
+ */
+ fin = clk_get_rate(clk);
+ divider = 1 << setup_info->div;
+ for (n = 3; n < 9; n++) {
+ unsigned long fpfd;
+ unsigned int m;
+
+ fpfd = fin / n;
+
+ for (m = 64; m < 626; m++) {
+ fout = fpfd * m / divider;
+ err = abs((long)(fout - fout_target) * 10000 /
+ (long)fout_target);
+ if (err < best_err) {
+ setup_info->m = m - 2;
+ setup_info->n = n - 1;
+ setup_info->fout = fout;
+ best_err = err;
+ if (err == 0)
+ goto done;
+ }
+ }
+ }
+
+done:
+ dev_dbg(dsi->dev,
+ "%pC %lu Hz -> Fout %lu Hz (target %lu Hz, error %d.%02u%%), PLL M/N/DIV %u/%u/%u\n",
+ clk, fin, setup_info->fout, fout_target, best_err / 100,
+ best_err % 100, setup_info->m, setup_info->n, setup_info->div);
+ dev_dbg(dsi->dev,
+ "vco_cntrl = 0x%x\tprop_cntrl = 0x%x\thsfreqrange = 0x%x\n",
+ setup_info->vco_cntrl, setup_info->prop_cntrl,
+ setup_info->hsfreqrange);
+}
+
+static void rcar_mipi_dsi_set_display_timing(struct rcar_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ u32 setr;
+ u32 vprmset0r;
+ u32 vprmset1r;
+ u32 vprmset2r;
+ u32 vprmset3r;
+ u32 vprmset4r;
+
+ /* Configuration for Pixel Stream and Packet Header */
+ if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 24)
+ rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB24);
+ else if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 18)
+ rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB18);
+ else if (mipi_dsi_pixel_format_to_bpp(dsi->format) == 16)
+ rcar_mipi_dsi_write(dsi, TXVMPSPHSETR, TXVMPSPHSETR_DT_RGB16);
+ else {
+ dev_warn(dsi->dev, "unsupported format");
+ return;
+ }
+
+ /* Configuration for Blanking sequence and Input Pixel */
+ setr = TXVMSETR_HSABPEN_EN | TXVMSETR_HBPBPEN_EN
+ | TXVMSETR_HFPBPEN_EN | TXVMSETR_SYNSEQ_PULSES
+ | TXVMSETR_PIXWDTH | TXVMSETR_VSTPM;
+ rcar_mipi_dsi_write(dsi, TXVMSETR, setr);
+
+ /* Configuration for Video Parameters */
+ vprmset0r = (mode->flags & DRM_MODE_FLAG_PVSYNC ?
+ TXVMVPRMSET0R_VSPOL_HIG : TXVMVPRMSET0R_VSPOL_LOW)
+ | (mode->flags & DRM_MODE_FLAG_PHSYNC ?
+ TXVMVPRMSET0R_HSPOL_HIG : TXVMVPRMSET0R_HSPOL_LOW)
+ | TXVMVPRMSET0R_CSPC_RGB | TXVMVPRMSET0R_BPP_24;
+
+ vprmset1r = TXVMVPRMSET1R_VACTIVE(mode->vdisplay)
+ | TXVMVPRMSET1R_VSA(mode->vsync_end - mode->vsync_start);
+
+ vprmset2r = TXVMVPRMSET2R_VFP(mode->vsync_start - mode->vdisplay)
+ | TXVMVPRMSET2R_VBP(mode->vtotal - mode->vsync_end);
+
+ vprmset3r = TXVMVPRMSET3R_HACTIVE(mode->hdisplay)
+ | TXVMVPRMSET3R_HSA(mode->hsync_end - mode->hsync_start);
+
+ vprmset4r = TXVMVPRMSET4R_HFP(mode->hsync_start - mode->hdisplay)
+ | TXVMVPRMSET4R_HBP(mode->htotal - mode->hsync_end);
+
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET0R, vprmset0r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET1R, vprmset1r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET2R, vprmset2r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET3R, vprmset3r);
+ rcar_mipi_dsi_write(dsi, TXVMVPRMSET4R, vprmset4r);
+}
+
+static int rcar_mipi_dsi_startup(struct rcar_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ struct dsi_setup_info setup_info = {};
+ unsigned int timeout;
+ int ret, i;
+ int dsi_format;
+ u32 phy_setup;
+ u32 clockset2, clockset3;
+ u32 ppisetr;
+ u32 vclkset;
+
+ /* Checking valid format */
+ dsi_format = mipi_dsi_pixel_format_to_bpp(dsi->format);
+ if (dsi_format < 0) {
+ dev_warn(dsi->dev, "invalid format");
+ return -EINVAL;
+ }
+
+ /* Parameters Calculation */
+ rcar_mipi_dsi_parameters_calc(dsi, dsi->clocks.pll,
+ mode->clock * 1000, &setup_info);
+
+ /* LPCLK enable */
+ rcar_mipi_dsi_set(dsi, LPCLKSET, LPCLKSET_CKEN);
+
+ /* CFGCLK enabled */
+ rcar_mipi_dsi_set(dsi, CFGCLKSET, CFGCLKSET_CKEN);
+
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_RSTZ);
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ);
+
+ rcar_mipi_dsi_set(dsi, PHTC, PHTC_TESTCLR);
+ rcar_mipi_dsi_clr(dsi, PHTC, PHTC_TESTCLR);
+
+ /* PHY setting */
+ phy_setup = rcar_mipi_dsi_read(dsi, PHYSETUP);
+ phy_setup &= ~PHYSETUP_HSFREQRANGE_MASK;
+ phy_setup |= PHYSETUP_HSFREQRANGE(setup_info.hsfreqrange);
+ rcar_mipi_dsi_write(dsi, PHYSETUP, phy_setup);
+
+ for (i = 0; i < ARRAY_SIZE(phtw); i++) {
+ ret = rcar_mipi_dsi_phtw_test(dsi, phtw[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* PLL Clock Setting */
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_SHADOW_CLEAR);
+ rcar_mipi_dsi_set(dsi, CLOCKSET1, CLOCKSET1_SHADOW_CLEAR);
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_SHADOW_CLEAR);
+
+ clockset2 = CLOCKSET2_M(setup_info.m) | CLOCKSET2_N(setup_info.n)
+ | CLOCKSET2_VCO_CNTRL(setup_info.vco_cntrl);
+ clockset3 = CLOCKSET3_PROP_CNTRL(setup_info.prop_cntrl)
+ | CLOCKSET3_INT_CNTRL(0)
+ | CLOCKSET3_CPBIAS_CNTRL(0x10)
+ | CLOCKSET3_GMP_CNTRL(1);
+ rcar_mipi_dsi_write(dsi, CLOCKSET2, clockset2);
+ rcar_mipi_dsi_write(dsi, CLOCKSET3, clockset3);
+
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL);
+ rcar_mipi_dsi_set(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL);
+ udelay(10);
+ rcar_mipi_dsi_clr(dsi, CLOCKSET1, CLOCKSET1_UPDATEPLL);
+
+ ppisetr = PPISETR_DLEN_3 | PPISETR_CLEN;
+ rcar_mipi_dsi_write(dsi, PPISETR, ppisetr);
+
+ rcar_mipi_dsi_set(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ);
+ rcar_mipi_dsi_set(dsi, PHYSETUP, PHYSETUP_RSTZ);
+ usleep_range(400, 500);
+
+ /* Checking PPI clock status register */
+ for (timeout = 10; timeout > 0; --timeout) {
+ if ((rcar_mipi_dsi_read(dsi, PPICLSR) & PPICLSR_STPST) &&
+ (rcar_mipi_dsi_read(dsi, PPIDLSR) & PPIDLSR_STPST) &&
+ (rcar_mipi_dsi_read(dsi, CLOCKSET1) & CLOCKSET1_LOCK))
+ break;
+
+ usleep_range(1000, 2000);
+ }
+
+ if (!timeout) {
+ dev_err(dsi->dev, "failed to enable PPI clock\n");
+ return -ETIMEDOUT;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(phtw2); i++) {
+ ret = rcar_mipi_dsi_phtw_test(dsi, phtw2[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Enable DOT clock */
+ vclkset = VCLKSET_CKEN;
+ rcar_mipi_dsi_set(dsi, VCLKSET, vclkset);
+
+ if (dsi_format == 24)
+ vclkset |= VCLKSET_BPP_24;
+ else if (dsi_format == 18)
+ vclkset |= VCLKSET_BPP_18;
+ else if (dsi_format == 16)
+ vclkset |= VCLKSET_BPP_16;
+ else {
+ dev_warn(dsi->dev, "unsupported format");
+ return -EINVAL;
+ }
+ vclkset |= VCLKSET_COLOR_RGB | VCLKSET_DIV(setup_info.div)
+ | VCLKSET_LANE(dsi->lanes - 1);
+
+ rcar_mipi_dsi_set(dsi, VCLKSET, vclkset);
+
+ /* After setting VCLKSET register, enable VCLKEN */
+ rcar_mipi_dsi_set(dsi, VCLKEN, VCLKEN_CKEN);
+
+ dev_dbg(dsi->dev, "DSI device is started\n");
+
+ return 0;
+}
+
+static void rcar_mipi_dsi_shutdown(struct rcar_mipi_dsi *dsi)
+{
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_RSTZ);
+ rcar_mipi_dsi_clr(dsi, PHYSETUP, PHYSETUP_SHUTDOWNZ);
+
+ dev_dbg(dsi->dev, "DSI device is shutdown\n");
+}
+
+static int rcar_mipi_dsi_clk_enable(struct rcar_mipi_dsi *dsi)
+{
+ int ret;
+
+ reset_control_deassert(dsi->rstc);
+
+ ret = clk_prepare_enable(dsi->clocks.mod);
+ if (ret < 0)
+ goto err_reset;
+
+ ret = clk_prepare_enable(dsi->clocks.dsi);
+ if (ret < 0)
+ goto err_clock;
+
+ return 0;
+
+err_clock:
+ clk_disable_unprepare(dsi->clocks.mod);
+err_reset:
+ reset_control_assert(dsi->rstc);
+ return ret;
+}
+
+static void rcar_mipi_dsi_clk_disable(struct rcar_mipi_dsi *dsi)
+{
+ clk_disable_unprepare(dsi->clocks.dsi);
+ clk_disable_unprepare(dsi->clocks.mod);
+
+ reset_control_assert(dsi->rstc);
+}
+
+static int rcar_mipi_dsi_start_hs_clock(struct rcar_mipi_dsi *dsi)
+{
+ /*
+ * In HW manual, we need to check TxDDRClkHS-Q Stable? but it dont
+ * write how to check. So we skip this check in this patch
+ */
+ u32 status;
+ int ret;
+
+ /* Start HS clock. */
+ rcar_mipi_dsi_set(dsi, PPICLCR, PPICLCR_TXREQHS);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ status & PPICLSR_TOHS,
+ 2000, 10000, false, dsi, PPICLSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to enable HS clock\n");
+ return ret;
+ }
+
+ rcar_mipi_dsi_set(dsi, PPICLSCR, PPICLSCR_TOHS);
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_start_video(struct rcar_mipi_dsi *dsi)
+{
+ u32 status;
+ int ret;
+
+ /* Wait for the link to be ready. */
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ !(status & (LINKSR_LPBUSY | LINKSR_HSBUSY)),
+ 2000, 10000, false, dsi, LINKSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Link failed to become ready\n");
+ return ret;
+ }
+
+ /* De-assert video FIFO clear. */
+ rcar_mipi_dsi_clr(dsi, TXVMCR, TXVMCR_VFCLR);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ status & TXVMSR_VFRDY,
+ 2000, 10000, false, dsi, TXVMSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Failed to de-assert video FIFO clear\n");
+ return ret;
+ }
+
+ /* Enable transmission in video mode. */
+ rcar_mipi_dsi_set(dsi, TXVMCR, TXVMCR_EN_VIDEO);
+
+ ret = read_poll_timeout(rcar_mipi_dsi_read, status,
+ status & TXVMSR_RDY,
+ 2000, 10000, false, dsi, TXVMSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "Failed to enable video transmission\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * Bridge
+ */
+
+static int rcar_mipi_dsi_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
+
+ return drm_bridge_attach(bridge->encoder, dsi->next_bridge, bridge,
+ flags);
+}
+
+static void rcar_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct drm_atomic_state *state = old_bridge_state->base.state;
+ struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
+ const struct drm_display_mode *mode;
+ struct drm_connector *connector;
+ struct drm_crtc *crtc;
+ int ret;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state,
+ bridge->encoder);
+ crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
+ mode = &drm_atomic_get_new_crtc_state(state, crtc)->adjusted_mode;
+
+ ret = rcar_mipi_dsi_clk_enable(dsi);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to enable DSI clocks\n");
+ return;
+ }
+
+ ret = rcar_mipi_dsi_startup(dsi, mode);
+ if (ret < 0)
+ goto err_dsi_startup;
+
+ rcar_mipi_dsi_set_display_timing(dsi, mode);
+
+ ret = rcar_mipi_dsi_start_hs_clock(dsi);
+ if (ret < 0)
+ goto err_dsi_start_hs;
+
+ rcar_mipi_dsi_start_video(dsi);
+
+ return;
+
+err_dsi_start_hs:
+ rcar_mipi_dsi_shutdown(dsi);
+err_dsi_startup:
+ rcar_mipi_dsi_clk_disable(dsi);
+}
+
+static void rcar_mipi_dsi_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
+
+ rcar_mipi_dsi_shutdown(dsi);
+ rcar_mipi_dsi_clk_disable(dsi);
+}
+
+static enum drm_mode_status
+rcar_mipi_dsi_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ if (mode->clock > 297000)
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static const struct drm_bridge_funcs rcar_mipi_dsi_bridge_ops = {
+ .attach = rcar_mipi_dsi_attach,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_enable = rcar_mipi_dsi_atomic_enable,
+ .atomic_disable = rcar_mipi_dsi_atomic_disable,
+ .mode_valid = rcar_mipi_dsi_bridge_mode_valid,
+};
+
+/* -----------------------------------------------------------------------------
+ * Host setting
+ */
+
+static int rcar_mipi_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host);
+ int ret;
+
+ if (device->lanes > dsi->num_data_lanes)
+ return -EINVAL;
+
+ dsi->lanes = device->lanes;
+ dsi->format = device->format;
+
+ dsi->next_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node,
+ 1, 0);
+ if (IS_ERR(dsi->next_bridge)) {
+ ret = PTR_ERR(dsi->next_bridge);
+ dev_err(dsi->dev, "failed to get next bridge: %d\n", ret);
+ return ret;
+ }
+
+ /* Initialize the DRM bridge. */
+ dsi->bridge.funcs = &rcar_mipi_dsi_bridge_ops;
+ dsi->bridge.of_node = dsi->dev->of_node;
+ drm_bridge_add(&dsi->bridge);
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host);
+
+ drm_bridge_remove(&dsi->bridge);
+
+ return 0;
+}
+
+static const struct mipi_dsi_host_ops rcar_mipi_dsi_host_ops = {
+ .attach = rcar_mipi_dsi_host_attach,
+ .detach = rcar_mipi_dsi_host_detach,
+};
+
+/* -----------------------------------------------------------------------------
+ * Probe & Remove
+ */
+
+static int rcar_mipi_dsi_parse_dt(struct rcar_mipi_dsi *dsi)
+{
+ struct device_node *ep;
+ u32 data_lanes[4];
+ int ret;
+
+ ep = of_graph_get_endpoint_by_regs(dsi->dev->of_node, 1, 0);
+ if (!ep) {
+ dev_dbg(dsi->dev, "unconnected port@1\n");
+ return -ENODEV;
+ }
+
+ ret = of_property_read_variable_u32_array(ep, "data-lanes", data_lanes,
+ 1, 4);
+ of_node_put(ep);
+
+ if (ret < 0) {
+ dev_err(dsi->dev, "missing or invalid data-lanes property\n");
+ return -ENODEV;
+ }
+
+ dsi->num_data_lanes = ret;
+ return 0;
+}
+
+static struct clk *rcar_mipi_dsi_get_clock(struct rcar_mipi_dsi *dsi,
+ const char *name,
+ bool optional)
+{
+ struct clk *clk;
+
+ clk = devm_clk_get(dsi->dev, name);
+ if (!IS_ERR(clk))
+ return clk;
+
+ if (PTR_ERR(clk) == -ENOENT && optional)
+ return NULL;
+
+ dev_err_probe(dsi->dev, PTR_ERR(clk), "failed to get %s clock\n",
+ name ? name : "module");
+
+ return clk;
+}
+
+static int rcar_mipi_dsi_get_clocks(struct rcar_mipi_dsi *dsi)
+{
+ dsi->clocks.mod = rcar_mipi_dsi_get_clock(dsi, NULL, false);
+ if (IS_ERR(dsi->clocks.mod))
+ return PTR_ERR(dsi->clocks.mod);
+
+ dsi->clocks.pll = rcar_mipi_dsi_get_clock(dsi, "pll", true);
+ if (IS_ERR(dsi->clocks.pll))
+ return PTR_ERR(dsi->clocks.pll);
+
+ dsi->clocks.dsi = rcar_mipi_dsi_get_clock(dsi, "dsi", true);
+ if (IS_ERR(dsi->clocks.dsi))
+ return PTR_ERR(dsi->clocks.dsi);
+
+ if (!dsi->clocks.pll && !dsi->clocks.dsi) {
+ dev_err(dsi->dev, "no input clock (pll, dsi)\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_probe(struct platform_device *pdev)
+{
+ struct rcar_mipi_dsi *dsi;
+ struct resource *mem;
+ int ret;
+
+ dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
+ if (dsi == NULL)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, dsi);
+
+ dsi->dev = &pdev->dev;
+ dsi->info = of_device_get_match_data(&pdev->dev);
+
+ ret = rcar_mipi_dsi_parse_dt(dsi);
+ if (ret < 0)
+ return ret;
+
+ /* Acquire resources. */
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ dsi->mmio = devm_ioremap_resource(dsi->dev, mem);
+ if (IS_ERR(dsi->mmio))
+ return PTR_ERR(dsi->mmio);
+
+ ret = rcar_mipi_dsi_get_clocks(dsi);
+ if (ret < 0)
+ return ret;
+
+ dsi->rstc = devm_reset_control_get(dsi->dev, NULL);
+ if (IS_ERR(dsi->rstc)) {
+ dev_err(dsi->dev, "failed to get cpg reset\n");
+ return PTR_ERR(dsi->rstc);
+ }
+
+ /* Initialize the DSI host. */
+ dsi->host.dev = dsi->dev;
+ dsi->host.ops = &rcar_mipi_dsi_host_ops;
+ ret = mipi_dsi_host_register(&dsi->host);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int rcar_mipi_dsi_remove(struct platform_device *pdev)
+{
+ struct rcar_mipi_dsi *dsi = platform_get_drvdata(pdev);
+
+ mipi_dsi_host_unregister(&dsi->host);
+
+ return 0;
+}
+
+static const struct of_device_id rcar_mipi_dsi_of_table[] = {
+ { .compatible = "renesas,r8a779a0-dsi-csi2-tx" },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, rcar_mipi_dsi_of_table);
+
+static struct platform_driver rcar_mipi_dsi_platform_driver = {
+ .probe = rcar_mipi_dsi_probe,
+ .remove = rcar_mipi_dsi_remove,
+ .driver = {
+ .name = "rcar-mipi-dsi",
+ .of_match_table = rcar_mipi_dsi_of_table,
+ },
+};
+
+module_platform_driver(rcar_mipi_dsi_platform_driver);
+
+MODULE_DESCRIPTION("Renesas R-Car MIPI DSI Encoder Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h
new file mode 100644
index 000000000000..0e7a9274749f
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * rcar_mipi_dsi_regs.h -- R-Car MIPI DSI Interface Registers Definitions
+ *
+ * Copyright (C) 2020 Renesas Electronics Corporation
+ */
+
+#ifndef __RCAR_MIPI_DSI_REGS_H__
+#define __RCAR_MIPI_DSI_REGS_H__
+
+#define LINKSR 0x010
+#define LINKSR_LPBUSY (1 << 1)
+#define LINKSR_HSBUSY (1 << 0)
+
+/*
+ * Video Mode Register
+ */
+#define TXVMSETR 0x180
+#define TXVMSETR_SYNSEQ_PULSES (0 << 16)
+#define TXVMSETR_SYNSEQ_EVENTS (1 << 16)
+#define TXVMSETR_VSTPM (1 << 15)
+#define TXVMSETR_PIXWDTH (1 << 8)
+#define TXVMSETR_VSEN_EN (1 << 4)
+#define TXVMSETR_VSEN_DIS (0 << 4)
+#define TXVMSETR_HFPBPEN_EN (1 << 2)
+#define TXVMSETR_HFPBPEN_DIS (0 << 2)
+#define TXVMSETR_HBPBPEN_EN (1 << 1)
+#define TXVMSETR_HBPBPEN_DIS (0 << 1)
+#define TXVMSETR_HSABPEN_EN (1 << 0)
+#define TXVMSETR_HSABPEN_DIS (0 << 0)
+
+#define TXVMCR 0x190
+#define TXVMCR_VFCLR (1 << 12)
+#define TXVMCR_EN_VIDEO (1 << 0)
+
+#define TXVMSR 0x1a0
+#define TXVMSR_STR (1 << 16)
+#define TXVMSR_VFRDY (1 << 12)
+#define TXVMSR_ACT (1 << 8)
+#define TXVMSR_RDY (1 << 0)
+
+#define TXVMSCR 0x1a4
+#define TXVMSCR_STR (1 << 16)
+
+#define TXVMPSPHSETR 0x1c0
+#define TXVMPSPHSETR_DT_RGB16 (0x0e << 16)
+#define TXVMPSPHSETR_DT_RGB18 (0x1e << 16)
+#define TXVMPSPHSETR_DT_RGB18_LS (0x2e << 16)
+#define TXVMPSPHSETR_DT_RGB24 (0x3e << 16)
+#define TXVMPSPHSETR_DT_YCBCR16 (0x2c << 16)
+
+#define TXVMVPRMSET0R 0x1d0
+#define TXVMVPRMSET0R_HSPOL_HIG (0 << 17)
+#define TXVMVPRMSET0R_HSPOL_LOW (1 << 17)
+#define TXVMVPRMSET0R_VSPOL_HIG (0 << 16)
+#define TXVMVPRMSET0R_VSPOL_LOW (1 << 16)
+#define TXVMVPRMSET0R_CSPC_RGB (0 << 4)
+#define TXVMVPRMSET0R_CSPC_YCbCr (1 << 4)
+#define TXVMVPRMSET0R_BPP_16 (0 << 0)
+#define TXVMVPRMSET0R_BPP_18 (1 << 0)
+#define TXVMVPRMSET0R_BPP_24 (2 << 0)
+
+#define TXVMVPRMSET1R 0x1d4
+#define TXVMVPRMSET1R_VACTIVE(x) (((x) & 0x7fff) << 16)
+#define TXVMVPRMSET1R_VSA(x) (((x) & 0xfff) << 0)
+
+#define TXVMVPRMSET2R 0x1d8
+#define TXVMVPRMSET2R_VFP(x) (((x) & 0x1fff) << 16)
+#define TXVMVPRMSET2R_VBP(x) (((x) & 0x1fff) << 0)
+
+#define TXVMVPRMSET3R 0x1dc
+#define TXVMVPRMSET3R_HACTIVE(x) (((x) & 0x7fff) << 16)
+#define TXVMVPRMSET3R_HSA(x) (((x) & 0xfff) << 0)
+
+#define TXVMVPRMSET4R 0x1e0
+#define TXVMVPRMSET4R_HFP(x) (((x) & 0x1fff) << 16)
+#define TXVMVPRMSET4R_HBP(x) (((x) & 0x1fff) << 0)
+
+/*
+ * PHY-Protocol Interface (PPI) Registers
+ */
+#define PPISETR 0x700
+#define PPISETR_DLEN_0 (0x1 << 0)
+#define PPISETR_DLEN_1 (0x3 << 0)
+#define PPISETR_DLEN_2 (0x7 << 0)
+#define PPISETR_DLEN_3 (0xf << 0)
+#define PPISETR_CLEN (1 << 8)
+
+#define PPICLCR 0x710
+#define PPICLCR_TXREQHS (1 << 8)
+#define PPICLCR_TXULPSEXT (1 << 1)
+#define PPICLCR_TXULPSCLK (1 << 0)
+
+#define PPICLSR 0x720
+#define PPICLSR_HSTOLP (1 << 27)
+#define PPICLSR_TOHS (1 << 26)
+#define PPICLSR_STPST (1 << 0)
+
+#define PPICLSCR 0x724
+#define PPICLSCR_HSTOLP (1 << 27)
+#define PPICLSCR_TOHS (1 << 26)
+
+#define PPIDLSR 0x760
+#define PPIDLSR_STPST (0xf << 0)
+
+/*
+ * Clocks registers
+ */
+#define LPCLKSET 0x1000
+#define LPCLKSET_CKEN (1 << 8)
+#define LPCLKSET_LPCLKDIV(x) (((x) & 0x3f) << 0)
+
+#define CFGCLKSET 0x1004
+#define CFGCLKSET_CKEN (1 << 8)
+#define CFGCLKSET_CFGCLKDIV(x) (((x) & 0x3f) << 0)
+
+#define DOTCLKDIV 0x1008
+#define DOTCLKDIV_CKEN (1 << 8)
+#define DOTCLKDIV_DOTCLKDIV(x) (((x) & 0x3f) << 0)
+
+#define VCLKSET 0x100c
+#define VCLKSET_CKEN (1 << 16)
+#define VCLKSET_COLOR_RGB (0 << 8)
+#define VCLKSET_COLOR_YCC (1 << 8)
+#define VCLKSET_DIV(x) (((x) & 0x3) << 4)
+#define VCLKSET_BPP_16 (0 << 2)
+#define VCLKSET_BPP_18 (1 << 2)
+#define VCLKSET_BPP_18L (2 << 2)
+#define VCLKSET_BPP_24 (3 << 2)
+#define VCLKSET_LANE(x) (((x) & 0x3) << 0)
+
+#define VCLKEN 0x1010
+#define VCLKEN_CKEN (1 << 0)
+
+#define PHYSETUP 0x1014
+#define PHYSETUP_HSFREQRANGE(x) (((x) & 0x7f) << 16)
+#define PHYSETUP_HSFREQRANGE_MASK (0x7f << 16)
+#define PHYSETUP_CFGCLKFREQRANGE(x) (((x) & 0x3f) << 8)
+#define PHYSETUP_SHUTDOWNZ (1 << 1)
+#define PHYSETUP_RSTZ (1 << 0)
+
+#define CLOCKSET1 0x101c
+#define CLOCKSET1_LOCK_PHY (1 << 17)
+#define CLOCKSET1_LOCK (1 << 16)
+#define CLOCKSET1_CLKSEL (1 << 8)
+#define CLOCKSET1_CLKINSEL_EXTAL (0 << 2)
+#define CLOCKSET1_CLKINSEL_DIG (1 << 2)
+#define CLOCKSET1_CLKINSEL_DU (1 << 3)
+#define CLOCKSET1_SHADOW_CLEAR (1 << 1)
+#define CLOCKSET1_UPDATEPLL (1 << 0)
+
+#define CLOCKSET2 0x1020
+#define CLOCKSET2_M(x) (((x) & 0xfff) << 16)
+#define CLOCKSET2_VCO_CNTRL(x) (((x) & 0x3f) << 8)
+#define CLOCKSET2_N(x) (((x) & 0xf) << 0)
+
+#define CLOCKSET3 0x1024
+#define CLOCKSET3_PROP_CNTRL(x) (((x) & 0x3f) << 24)
+#define CLOCKSET3_INT_CNTRL(x) (((x) & 0x3f) << 16)
+#define CLOCKSET3_CPBIAS_CNTRL(x) (((x) & 0x7f) << 8)
+#define CLOCKSET3_GMP_CNTRL(x) (((x) & 0x3) << 0)
+
+#define PHTW 0x1034
+#define PHTW_DWEN (1 << 24)
+#define PHTW_TESTDIN_DATA(x) (((x) & 0xff) << 16)
+#define PHTW_CWEN (1 << 8)
+#define PHTW_TESTDIN_CODE(x) (((x) & 0xff) << 0)
+
+#define PHTC 0x103c
+#define PHTC_TESTCLR (1 << 0)
+
+#endif /* __RCAR_MIPI_DSI_REGS_H__ */
diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile
index 17a9e7eb2130..1a56f696558c 100644
--- a/drivers/gpu/drm/rockchip/Makefile
+++ b/drivers/gpu/drm/rockchip/Makefile
@@ -5,7 +5,6 @@
rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o \
rockchip_drm_gem.o rockchip_drm_vop.o rockchip_vop_reg.o
-rockchipdrm-$(CONFIG_DRM_FBDEV_EMULATION) += rockchip_drm_fbdev.o
rockchipdrm-$(CONFIG_ROCKCHIP_ANALOGIX_DP) += analogix_dp-rockchip.o
rockchipdrm-$(CONFIG_ROCKCHIP_CDN_DP) += cdn-dp-core.o cdn-dp-reg.o
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 69c699459dce..bec207de4544 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -26,7 +26,6 @@
#include "rockchip_drm_drv.h"
#include "rockchip_drm_fb.h"
-#include "rockchip_drm_fbdev.h"
#include "rockchip_drm_gem.h"
#define DRIVER_NAME "rockchip"
@@ -159,10 +158,6 @@ static int rockchip_drm_bind(struct device *dev)
drm_mode_config_reset(drm_dev);
- ret = rockchip_drm_fbdev_init(drm_dev);
- if (ret)
- goto err_unbind_all;
-
/* init kms poll for handling hpd */
drm_kms_helper_poll_init(drm_dev);
@@ -170,10 +165,11 @@ static int rockchip_drm_bind(struct device *dev)
if (ret)
goto err_kms_helper_poll_fini;
+ drm_fbdev_generic_setup(drm_dev, 0);
+
return 0;
err_kms_helper_poll_fini:
drm_kms_helper_poll_fini(drm_dev);
- rockchip_drm_fbdev_fini(drm_dev);
err_unbind_all:
component_unbind_all(dev, drm_dev);
err_iommu_cleanup:
@@ -189,7 +185,6 @@ static void rockchip_drm_unbind(struct device *dev)
drm_dev_unregister(drm_dev);
- rockchip_drm_fbdev_fini(drm_dev);
drm_kms_helper_poll_fini(drm_dev);
drm_atomic_helper_shutdown(drm_dev);
@@ -203,7 +198,6 @@ DEFINE_DRM_GEM_FOPS(rockchip_drm_driver_fops);
static const struct drm_driver rockchip_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
- .lastclose = drm_fb_helper_lastclose,
.dumb_create = rockchip_gem_dumb_create,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index aa0909e8edf9..143a48330f84 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -43,8 +43,6 @@ struct rockchip_crtc_state {
* @mm_lock: protect drm_mm on multi-threads.
*/
struct rockchip_drm_private {
- struct drm_fb_helper fbdev_helper;
- struct drm_gem_object *fbdev_bo;
struct iommu_domain *domain;
struct mutex mm_lock;
struct drm_mm mm;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
deleted file mode 100644
index d8418dd39d0e..000000000000
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
+++ /dev/null
@@ -1,164 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
- * Author:Mark Yao <mark.yao@rock-chips.com>
- */
-
-#include <drm/drm.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_prime.h>
-#include <drm/drm_probe_helper.h>
-
-#include "rockchip_drm_drv.h"
-#include "rockchip_drm_gem.h"
-#include "rockchip_drm_fb.h"
-#include "rockchip_drm_fbdev.h"
-
-#define PREFERRED_BPP 32
-#define to_drm_private(x) \
- container_of(x, struct rockchip_drm_private, fbdev_helper)
-
-static int rockchip_fbdev_mmap(struct fb_info *info,
- struct vm_area_struct *vma)
-{
- struct drm_fb_helper *helper = info->par;
- struct rockchip_drm_private *private = to_drm_private(helper);
-
- return drm_gem_prime_mmap(private->fbdev_bo, vma);
-}
-
-static const struct fb_ops rockchip_drm_fbdev_ops = {
- .owner = THIS_MODULE,
- DRM_FB_HELPER_DEFAULT_OPS,
- .fb_mmap = rockchip_fbdev_mmap,
- .fb_fillrect = drm_fb_helper_cfb_fillrect,
- .fb_copyarea = drm_fb_helper_cfb_copyarea,
- .fb_imageblit = drm_fb_helper_cfb_imageblit,
-};
-
-static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct rockchip_drm_private *private = to_drm_private(helper);
- struct drm_mode_fb_cmd2 mode_cmd = { 0 };
- struct drm_device *dev = helper->dev;
- struct rockchip_gem_object *rk_obj;
- struct drm_framebuffer *fb;
- unsigned int bytes_per_pixel;
- unsigned long offset;
- struct fb_info *fbi;
- size_t size;
- int ret;
-
- bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8);
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
- mode_cmd.pitches[0] = sizes->surface_width * bytes_per_pixel;
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- size = mode_cmd.pitches[0] * mode_cmd.height;
-
- rk_obj = rockchip_gem_create_object(dev, size, true);
- if (IS_ERR(rk_obj))
- return -ENOMEM;
-
- private->fbdev_bo = &rk_obj->base;
-
- fbi = drm_fb_helper_alloc_fbi(helper);
- if (IS_ERR(fbi)) {
- DRM_DEV_ERROR(dev->dev, "Failed to create framebuffer info.\n");
- ret = PTR_ERR(fbi);
- goto out;
- }
-
- helper->fb = rockchip_drm_framebuffer_init(dev, &mode_cmd,
- private->fbdev_bo);
- if (IS_ERR(helper->fb)) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to allocate DRM framebuffer.\n");
- ret = PTR_ERR(helper->fb);
- goto out;
- }
-
- fbi->fbops = &rockchip_drm_fbdev_ops;
-
- fb = helper->fb;
- drm_fb_helper_fill_info(fbi, helper, sizes);
-
- offset = fbi->var.xoffset * bytes_per_pixel;
- offset += fbi->var.yoffset * fb->pitches[0];
-
- dev->mode_config.fb_base = 0;
- fbi->screen_base = rk_obj->kvaddr + offset;
- fbi->screen_size = rk_obj->base.size;
- fbi->fix.smem_len = rk_obj->base.size;
-
- DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%zu\n",
- fb->width, fb->height, fb->format->depth,
- rk_obj->kvaddr,
- offset, size);
-
- return 0;
-
-out:
- rockchip_gem_free_object(&rk_obj->base);
- return ret;
-}
-
-static const struct drm_fb_helper_funcs rockchip_drm_fb_helper_funcs = {
- .fb_probe = rockchip_drm_fbdev_create,
-};
-
-int rockchip_drm_fbdev_init(struct drm_device *dev)
-{
- struct rockchip_drm_private *private = dev->dev_private;
- struct drm_fb_helper *helper;
- int ret;
-
- if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector)
- return -EINVAL;
-
- helper = &private->fbdev_helper;
-
- drm_fb_helper_prepare(dev, helper, &rockchip_drm_fb_helper_funcs);
-
- ret = drm_fb_helper_init(dev, helper);
- if (ret < 0) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to initialize drm fb helper - %d.\n",
- ret);
- return ret;
- }
-
- ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
- if (ret < 0) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to set initial hw config - %d.\n",
- ret);
- goto err_drm_fb_helper_fini;
- }
-
- return 0;
-
-err_drm_fb_helper_fini:
- drm_fb_helper_fini(helper);
- return ret;
-}
-
-void rockchip_drm_fbdev_fini(struct drm_device *dev)
-{
- struct rockchip_drm_private *private = dev->dev_private;
- struct drm_fb_helper *helper;
-
- helper = &private->fbdev_helper;
-
- drm_fb_helper_unregister_fbi(helper);
-
- if (helper->fb)
- drm_framebuffer_put(helper->fb);
-
- drm_fb_helper_fini(helper);
-}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h
deleted file mode 100644
index 5fb7ac2371a8..000000000000
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
- * Author:Mark Yao <mark.yao@rock-chips.com>
- */
-
-#ifndef _ROCKCHIP_DRM_FBDEV_H
-#define _ROCKCHIP_DRM_FBDEV_H
-
-#ifdef CONFIG_DRM_FBDEV_EMULATION
-int rockchip_drm_fbdev_init(struct drm_device *dev);
-void rockchip_drm_fbdev_fini(struct drm_device *dev);
-#else
-static inline int rockchip_drm_fbdev_init(struct drm_device *dev)
-{
- return 0;
-}
-
-static inline void rockchip_drm_fbdev_fini(struct drm_device *dev)
-{
-}
-#endif
-
-#endif /* _ROCKCHIP_DRM_FBDEV_H */
diff --git a/drivers/gpu/drm/shmobile/Kconfig b/drivers/gpu/drm/shmobile/Kconfig
index e2a6c82c8252..288b838a904a 100644
--- a/drivers/gpu/drm/shmobile/Kconfig
+++ b/drivers/gpu/drm/shmobile/Kconfig
@@ -5,7 +5,6 @@ config DRM_SHMOBILE
depends on ARCH_SHMOBILE || COMPILE_TEST
select BACKLIGHT_CLASS_DEVICE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
help
Choose this option if you have an SH Mobile chipset.
diff --git a/drivers/gpu/drm/sprd/Kconfig b/drivers/gpu/drm/sprd/Kconfig
new file mode 100644
index 000000000000..3edeaeca0e65
--- /dev/null
+++ b/drivers/gpu/drm/sprd/Kconfig
@@ -0,0 +1,13 @@
+config DRM_SPRD
+ tristate "DRM Support for Unisoc SoCs Platform"
+ depends on ARCH_SPRD || COMPILE_TEST
+ depends on DRM && OF
+ select DRM_GEM_CMA_HELPER
+ select DRM_KMS_CMA_HELPER
+ select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
+ select VIDEOMODE_HELPERS
+ help
+ Choose this option if you have a Unisoc chipset.
+ If M is selected the module will be called sprd_drm.
+
diff --git a/drivers/gpu/drm/sprd/Makefile b/drivers/gpu/drm/sprd/Makefile
new file mode 100644
index 000000000000..e82e6a6f89de
--- /dev/null
+++ b/drivers/gpu/drm/sprd/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+
+sprd-drm-y := sprd_drm.o \
+ sprd_dpu.o \
+ sprd_dsi.o \
+ megacores_pll.o
+
+obj-$(CONFIG_DRM_SPRD) += sprd-drm.o \ No newline at end of file
diff --git a/drivers/gpu/drm/sprd/megacores_pll.c b/drivers/gpu/drm/sprd/megacores_pll.c
new file mode 100644
index 000000000000..3091dfdc11e3
--- /dev/null
+++ b/drivers/gpu/drm/sprd/megacores_pll.c
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <asm/div64.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+#include <linux/string.h>
+
+#include "sprd_dsi.h"
+
+#define L 0
+#define H 1
+#define CLK 0
+#define DATA 1
+#define INFINITY 0xffffffff
+#define MIN_OUTPUT_FREQ (100)
+
+#define AVERAGE(a, b) (min(a, b) + abs((b) - (a)) / 2)
+
+/* sharkle */
+#define VCO_BAND_LOW 750
+#define VCO_BAND_MID 1100
+#define VCO_BAND_HIGH 1500
+#define PHY_REF_CLK 26000
+
+static int dphy_calc_pll_param(struct dphy_pll *pll)
+{
+ const u32 khz = 1000;
+ const u32 mhz = 1000000;
+ const unsigned long long factor = 100;
+ unsigned long long tmp;
+ int i;
+
+ pll->potential_fvco = pll->freq / khz;
+ pll->ref_clk = PHY_REF_CLK / khz;
+
+ for (i = 0; i < 4; ++i) {
+ if (pll->potential_fvco >= VCO_BAND_LOW &&
+ pll->potential_fvco <= VCO_BAND_HIGH) {
+ pll->fvco = pll->potential_fvco;
+ pll->out_sel = BIT(i);
+ break;
+ }
+ pll->potential_fvco <<= 1;
+ }
+ if (pll->fvco == 0)
+ return -EINVAL;
+
+ if (pll->fvco >= VCO_BAND_LOW && pll->fvco <= VCO_BAND_MID) {
+ /* vco band control */
+ pll->vco_band = 0x0;
+ /* low pass filter control */
+ pll->lpf_sel = 1;
+ } else if (pll->fvco > VCO_BAND_MID && pll->fvco <= VCO_BAND_HIGH) {
+ pll->vco_band = 0x1;
+ pll->lpf_sel = 0;
+ } else {
+ return -EINVAL;
+ }
+
+ pll->nint = pll->fvco / pll->ref_clk;
+ tmp = pll->fvco * factor * mhz;
+ do_div(tmp, pll->ref_clk);
+ tmp = tmp - pll->nint * factor * mhz;
+ tmp *= BIT(20);
+ do_div(tmp, 100000000);
+ pll->kint = (u32)tmp;
+ pll->refin = 3; /* pre-divider bypass */
+ pll->sdm_en = true; /* use fraction N PLL */
+ pll->fdk_s = 0x1; /* fraction */
+ pll->cp_s = 0x0;
+ pll->det_delay = 0x1;
+
+ return 0;
+}
+
+static void dphy_set_pll_reg(struct dphy_pll *pll, struct regmap *regmap)
+{
+ u8 reg_val[9] = {0};
+ int i;
+
+ u8 reg_addr[] = {
+ 0x03, 0x04, 0x06, 0x08, 0x09,
+ 0x0a, 0x0b, 0x0e, 0x0f
+ };
+
+ reg_val[0] = 1 | (1 << 1) | (pll->lpf_sel << 2);
+ reg_val[1] = pll->div | (1 << 3) | (pll->cp_s << 5) | (pll->fdk_s << 7);
+ reg_val[2] = pll->nint;
+ reg_val[3] = pll->vco_band | (pll->sdm_en << 1) | (pll->refin << 2);
+ reg_val[4] = pll->kint >> 12;
+ reg_val[5] = pll->kint >> 4;
+ reg_val[6] = pll->out_sel | ((pll->kint << 4) & 0xf);
+ reg_val[7] = 1 << 4;
+ reg_val[8] = pll->det_delay;
+
+ for (i = 0; i < sizeof(reg_addr); ++i) {
+ regmap_write(regmap, reg_addr[i], reg_val[i]);
+ DRM_DEBUG("%02x: %02x\n", reg_addr[i], reg_val[i]);
+ }
+}
+
+int dphy_pll_config(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ struct regmap *regmap = ctx->regmap;
+ struct dphy_pll *pll = &ctx->pll;
+ int ret;
+
+ pll->freq = dsi->slave->hs_rate;
+
+ /* FREQ = 26M * (NINT + KINT / 2^20) / out_sel */
+ ret = dphy_calc_pll_param(pll);
+ if (ret) {
+ drm_err(dsi->drm, "failed to calculate dphy pll parameters\n");
+ return ret;
+ }
+ dphy_set_pll_reg(pll, regmap);
+
+ return 0;
+}
+
+static void dphy_set_timing_reg(struct regmap *regmap, int type, u8 val[])
+{
+ switch (type) {
+ case REQUEST_TIME:
+ regmap_write(regmap, 0x31, val[CLK]);
+ regmap_write(regmap, 0x41, val[DATA]);
+ regmap_write(regmap, 0x51, val[DATA]);
+ regmap_write(regmap, 0x61, val[DATA]);
+ regmap_write(regmap, 0x71, val[DATA]);
+
+ regmap_write(regmap, 0x90, val[CLK]);
+ regmap_write(regmap, 0xa0, val[DATA]);
+ regmap_write(regmap, 0xb0, val[DATA]);
+ regmap_write(regmap, 0xc0, val[DATA]);
+ regmap_write(regmap, 0xd0, val[DATA]);
+ break;
+ case PREPARE_TIME:
+ regmap_write(regmap, 0x32, val[CLK]);
+ regmap_write(regmap, 0x42, val[DATA]);
+ regmap_write(regmap, 0x52, val[DATA]);
+ regmap_write(regmap, 0x62, val[DATA]);
+ regmap_write(regmap, 0x72, val[DATA]);
+
+ regmap_write(regmap, 0x91, val[CLK]);
+ regmap_write(regmap, 0xa1, val[DATA]);
+ regmap_write(regmap, 0xb1, val[DATA]);
+ regmap_write(regmap, 0xc1, val[DATA]);
+ regmap_write(regmap, 0xd1, val[DATA]);
+ break;
+ case ZERO_TIME:
+ regmap_write(regmap, 0x33, val[CLK]);
+ regmap_write(regmap, 0x43, val[DATA]);
+ regmap_write(regmap, 0x53, val[DATA]);
+ regmap_write(regmap, 0x63, val[DATA]);
+ regmap_write(regmap, 0x73, val[DATA]);
+
+ regmap_write(regmap, 0x92, val[CLK]);
+ regmap_write(regmap, 0xa2, val[DATA]);
+ regmap_write(regmap, 0xb2, val[DATA]);
+ regmap_write(regmap, 0xc2, val[DATA]);
+ regmap_write(regmap, 0xd2, val[DATA]);
+ break;
+ case TRAIL_TIME:
+ regmap_write(regmap, 0x34, val[CLK]);
+ regmap_write(regmap, 0x44, val[DATA]);
+ regmap_write(regmap, 0x54, val[DATA]);
+ regmap_write(regmap, 0x64, val[DATA]);
+ regmap_write(regmap, 0x74, val[DATA]);
+
+ regmap_write(regmap, 0x93, val[CLK]);
+ regmap_write(regmap, 0xa3, val[DATA]);
+ regmap_write(regmap, 0xb3, val[DATA]);
+ regmap_write(regmap, 0xc3, val[DATA]);
+ regmap_write(regmap, 0xd3, val[DATA]);
+ break;
+ case EXIT_TIME:
+ regmap_write(regmap, 0x36, val[CLK]);
+ regmap_write(regmap, 0x46, val[DATA]);
+ regmap_write(regmap, 0x56, val[DATA]);
+ regmap_write(regmap, 0x66, val[DATA]);
+ regmap_write(regmap, 0x76, val[DATA]);
+
+ regmap_write(regmap, 0x95, val[CLK]);
+ regmap_write(regmap, 0xA5, val[DATA]);
+ regmap_write(regmap, 0xB5, val[DATA]);
+ regmap_write(regmap, 0xc5, val[DATA]);
+ regmap_write(regmap, 0xd5, val[DATA]);
+ break;
+ case CLKPOST_TIME:
+ regmap_write(regmap, 0x35, val[CLK]);
+ regmap_write(regmap, 0x94, val[CLK]);
+ break;
+
+ /* the following just use default value */
+ case SETTLE_TIME:
+ fallthrough;
+ case TA_GET:
+ fallthrough;
+ case TA_GO:
+ fallthrough;
+ case TA_SURE:
+ fallthrough;
+ default:
+ break;
+ }
+}
+
+void dphy_timing_config(struct dsi_context *ctx)
+{
+ struct regmap *regmap = ctx->regmap;
+ struct dphy_pll *pll = &ctx->pll;
+ const u32 factor = 2;
+ const u32 scale = 100;
+ u32 t_ui, t_byteck, t_half_byteck;
+ u32 range[2], constant;
+ u8 val[2];
+ u32 tmp = 0;
+
+ /* t_ui: 1 ui, byteck: 8 ui, half byteck: 4 ui */
+ t_ui = 1000 * scale / (pll->freq / 1000);
+ t_byteck = t_ui << 3;
+ t_half_byteck = t_ui << 2;
+ constant = t_ui << 1;
+
+ /* REQUEST_TIME: HS T-LPX: LP-01
+ * For T-LPX, mipi spec defined min value is 50ns,
+ * but maybe it shouldn't be too small, because BTA,
+ * LP-10, LP-00, LP-01, all of this is related to T-LPX.
+ */
+ range[L] = 50 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * (factor << 1), t_byteck) - 2;
+ val[DATA] = val[CLK];
+ dphy_set_timing_reg(regmap, REQUEST_TIME, val);
+
+ /* PREPARE_TIME: HS sequence: LP-00 */
+ range[L] = 38 * scale;
+ range[H] = 95 * scale;
+ tmp = AVERAGE(range[L], range[H]);
+ val[CLK] = DIV_ROUND_UP(AVERAGE(range[L], range[H]), t_half_byteck) - 1;
+ range[L] = 40 * scale + 4 * t_ui;
+ range[H] = 85 * scale + 6 * t_ui;
+ tmp |= AVERAGE(range[L], range[H]) << 16;
+ val[DATA] = DIV_ROUND_UP(AVERAGE(range[L], range[H]), t_half_byteck) - 1;
+ dphy_set_timing_reg(regmap, PREPARE_TIME, val);
+
+ /* ZERO_TIME: HS-ZERO */
+ range[L] = 300 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor + (tmp & 0xffff)
+ - 525 * t_byteck / 100, t_byteck) - 2;
+ range[L] = 145 * scale + 10 * t_ui;
+ val[DATA] = DIV_ROUND_UP(range[L] * factor
+ + ((tmp >> 16) & 0xffff) - 525 * t_byteck / 100,
+ t_byteck) - 2;
+ dphy_set_timing_reg(regmap, ZERO_TIME, val);
+
+ /* TRAIL_TIME: HS-TRAIL */
+ range[L] = 60 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor - constant, t_half_byteck);
+ range[L] = max(8 * t_ui, 60 * scale + 4 * t_ui);
+ val[DATA] = DIV_ROUND_UP(range[L] * 3 / 2 - constant, t_half_byteck) - 2;
+ dphy_set_timing_reg(regmap, TRAIL_TIME, val);
+
+ /* EXIT_TIME: */
+ range[L] = 100 * scale;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor, t_byteck) - 2;
+ val[DATA] = val[CLK];
+ dphy_set_timing_reg(regmap, EXIT_TIME, val);
+
+ /* CLKPOST_TIME: */
+ range[L] = 60 * scale + 52 * t_ui;
+ range[H] = INFINITY;
+ val[CLK] = DIV_ROUND_UP(range[L] * factor, t_byteck) - 2;
+ val[DATA] = val[CLK];
+ dphy_set_timing_reg(regmap, CLKPOST_TIME, val);
+
+ /* SETTLE_TIME:
+ * This time is used for receiver. So for transmitter,
+ * it can be ignored.
+ */
+
+ /* TA_GO:
+ * transmitter drives bridge state(LP-00) before releasing control,
+ * reg 0x1f default value: 0x04, which is good.
+ */
+
+ /* TA_SURE:
+ * After LP-10 state and before bridge state(LP-00),
+ * reg 0x20 default value: 0x01, which is good.
+ */
+
+ /* TA_GET:
+ * receiver drives Bridge state(LP-00) before releasing control
+ * reg 0x21 default value: 0x03, which is good.
+ */
+}
diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c
new file mode 100644
index 000000000000..06a3414ee43a
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dpu.c
@@ -0,0 +1,880 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <linux/component.h>
+#include <linux/delay.h>
+#include <linux/dma-buf.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/of_irq.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_plane_helper.h>
+
+#include "sprd_drm.h"
+#include "sprd_dpu.h"
+#include "sprd_dsi.h"
+
+/* Global control registers */
+#define REG_DPU_CTRL 0x04
+#define REG_DPU_CFG0 0x08
+#define REG_PANEL_SIZE 0x20
+#define REG_BLEND_SIZE 0x24
+#define REG_BG_COLOR 0x2C
+
+/* Layer0 control registers */
+#define REG_LAY_BASE_ADDR0 0x30
+#define REG_LAY_BASE_ADDR1 0x34
+#define REG_LAY_BASE_ADDR2 0x38
+#define REG_LAY_CTRL 0x40
+#define REG_LAY_SIZE 0x44
+#define REG_LAY_PITCH 0x48
+#define REG_LAY_POS 0x4C
+#define REG_LAY_ALPHA 0x50
+#define REG_LAY_CROP_START 0x5C
+
+/* Interrupt control registers */
+#define REG_DPU_INT_EN 0x1E0
+#define REG_DPU_INT_CLR 0x1E4
+#define REG_DPU_INT_STS 0x1E8
+
+/* DPI control registers */
+#define REG_DPI_CTRL 0x1F0
+#define REG_DPI_H_TIMING 0x1F4
+#define REG_DPI_V_TIMING 0x1F8
+
+/* MMU control registers */
+#define REG_MMU_EN 0x800
+#define REG_MMU_VPN_RANGE 0x80C
+#define REG_MMU_PPN1 0x83C
+#define REG_MMU_RANGE1 0x840
+#define REG_MMU_PPN2 0x844
+#define REG_MMU_RANGE2 0x848
+
+/* Global control bits */
+#define BIT_DPU_RUN BIT(0)
+#define BIT_DPU_STOP BIT(1)
+#define BIT_DPU_REG_UPDATE BIT(2)
+#define BIT_DPU_IF_EDPI BIT(0)
+
+/* Layer control bits */
+#define BIT_DPU_LAY_EN BIT(0)
+#define BIT_DPU_LAY_LAYER_ALPHA (0x01 << 2)
+#define BIT_DPU_LAY_COMBO_ALPHA (0x02 << 2)
+#define BIT_DPU_LAY_FORMAT_YUV422_2PLANE (0x00 << 4)
+#define BIT_DPU_LAY_FORMAT_YUV420_2PLANE (0x01 << 4)
+#define BIT_DPU_LAY_FORMAT_YUV420_3PLANE (0x02 << 4)
+#define BIT_DPU_LAY_FORMAT_ARGB8888 (0x03 << 4)
+#define BIT_DPU_LAY_FORMAT_RGB565 (0x04 << 4)
+#define BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3 (0x00 << 8)
+#define BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0 (0x01 << 8)
+#define BIT_DPU_LAY_NO_SWITCH (0x00 << 10)
+#define BIT_DPU_LAY_RB_OR_UV_SWITCH (0x01 << 10)
+#define BIT_DPU_LAY_MODE_BLEND_NORMAL (0x00 << 16)
+#define BIT_DPU_LAY_MODE_BLEND_PREMULT (0x01 << 16)
+#define BIT_DPU_LAY_ROTATION_0 (0x00 << 20)
+#define BIT_DPU_LAY_ROTATION_90 (0x01 << 20)
+#define BIT_DPU_LAY_ROTATION_180 (0x02 << 20)
+#define BIT_DPU_LAY_ROTATION_270 (0x03 << 20)
+#define BIT_DPU_LAY_ROTATION_0_M (0x04 << 20)
+#define BIT_DPU_LAY_ROTATION_90_M (0x05 << 20)
+#define BIT_DPU_LAY_ROTATION_180_M (0x06 << 20)
+#define BIT_DPU_LAY_ROTATION_270_M (0x07 << 20)
+
+/* Interrupt control & status bits */
+#define BIT_DPU_INT_DONE BIT(0)
+#define BIT_DPU_INT_TE BIT(1)
+#define BIT_DPU_INT_ERR BIT(2)
+#define BIT_DPU_INT_UPDATE_DONE BIT(4)
+#define BIT_DPU_INT_VSYNC BIT(5)
+
+/* DPI control bits */
+#define BIT_DPU_EDPI_TE_EN BIT(8)
+#define BIT_DPU_EDPI_FROM_EXTERNAL_PAD BIT(10)
+#define BIT_DPU_DPI_HALT_EN BIT(16)
+
+static const u32 layer_fmts[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YVU420,
+};
+
+struct sprd_plane {
+ struct drm_plane base;
+};
+
+static int dpu_wait_stop_done(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ int rc;
+
+ if (ctx->stopped)
+ return 0;
+
+ rc = wait_event_interruptible_timeout(ctx->wait_queue, ctx->evt_stop,
+ msecs_to_jiffies(500));
+ ctx->evt_stop = false;
+
+ ctx->stopped = true;
+
+ if (!rc) {
+ drm_err(dpu->drm, "dpu wait for stop done time out!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int dpu_wait_update_done(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ int rc;
+
+ ctx->evt_update = false;
+
+ rc = wait_event_interruptible_timeout(ctx->wait_queue, ctx->evt_update,
+ msecs_to_jiffies(500));
+
+ if (!rc) {
+ drm_err(dpu->drm, "dpu wait for reg update done time out!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static u32 drm_format_to_dpu(struct drm_framebuffer *fb)
+{
+ u32 format = 0;
+
+ switch (fb->format->format) {
+ case DRM_FORMAT_BGRA8888:
+ /* BGRA8888 -> ARGB8888 */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0;
+ format |= BIT_DPU_LAY_FORMAT_ARGB8888;
+ break;
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_RGBA8888:
+ /* RGBA8888 -> ABGR8888 */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0;
+ fallthrough;
+ case DRM_FORMAT_ABGR8888:
+ /* RB switch */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ fallthrough;
+ case DRM_FORMAT_ARGB8888:
+ format |= BIT_DPU_LAY_FORMAT_ARGB8888;
+ break;
+ case DRM_FORMAT_XBGR8888:
+ /* RB switch */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ fallthrough;
+ case DRM_FORMAT_XRGB8888:
+ format |= BIT_DPU_LAY_FORMAT_ARGB8888;
+ break;
+ case DRM_FORMAT_BGR565:
+ /* RB switch */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ fallthrough;
+ case DRM_FORMAT_RGB565:
+ format |= BIT_DPU_LAY_FORMAT_RGB565;
+ break;
+ case DRM_FORMAT_NV12:
+ /* 2-Lane: Yuv420 */
+ format |= BIT_DPU_LAY_FORMAT_YUV420_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_NO_SWITCH;
+ break;
+ case DRM_FORMAT_NV21:
+ /* 2-Lane: Yuv420 */
+ format |= BIT_DPU_LAY_FORMAT_YUV420_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ break;
+ case DRM_FORMAT_NV16:
+ /* 2-Lane: Yuv422 */
+ format |= BIT_DPU_LAY_FORMAT_YUV422_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B3B2B1B0;
+ /* UV endian */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ break;
+ case DRM_FORMAT_NV61:
+ /* 2-Lane: Yuv422 */
+ format |= BIT_DPU_LAY_FORMAT_YUV422_2PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_NO_SWITCH;
+ break;
+ case DRM_FORMAT_YUV420:
+ format |= BIT_DPU_LAY_FORMAT_YUV420_3PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_NO_SWITCH;
+ break;
+ case DRM_FORMAT_YVU420:
+ format |= BIT_DPU_LAY_FORMAT_YUV420_3PLANE;
+ /* Y endian */
+ format |= BIT_DPU_LAY_DATA_ENDIAN_B0B1B2B3;
+ /* UV endian */
+ format |= BIT_DPU_LAY_RB_OR_UV_SWITCH;
+ break;
+ default:
+ break;
+ }
+
+ return format;
+}
+
+static u32 drm_rotation_to_dpu(struct drm_plane_state *state)
+{
+ u32 rotation = 0;
+
+ switch (state->rotation) {
+ default:
+ case DRM_MODE_ROTATE_0:
+ rotation = BIT_DPU_LAY_ROTATION_0;
+ break;
+ case DRM_MODE_ROTATE_90:
+ rotation = BIT_DPU_LAY_ROTATION_90;
+ break;
+ case DRM_MODE_ROTATE_180:
+ rotation = BIT_DPU_LAY_ROTATION_180;
+ break;
+ case DRM_MODE_ROTATE_270:
+ rotation = BIT_DPU_LAY_ROTATION_270;
+ break;
+ case DRM_MODE_REFLECT_Y:
+ rotation = BIT_DPU_LAY_ROTATION_180_M;
+ break;
+ case (DRM_MODE_REFLECT_Y | DRM_MODE_ROTATE_90):
+ rotation = BIT_DPU_LAY_ROTATION_90_M;
+ break;
+ case DRM_MODE_REFLECT_X:
+ rotation = BIT_DPU_LAY_ROTATION_0_M;
+ break;
+ case (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90):
+ rotation = BIT_DPU_LAY_ROTATION_270_M;
+ break;
+ }
+
+ return rotation;
+}
+
+static u32 drm_blend_to_dpu(struct drm_plane_state *state)
+{
+ u32 blend = 0;
+
+ switch (state->pixel_blend_mode) {
+ case DRM_MODE_BLEND_COVERAGE:
+ /* alpha mode select - combo alpha */
+ blend |= BIT_DPU_LAY_COMBO_ALPHA;
+ /* Normal mode */
+ blend |= BIT_DPU_LAY_MODE_BLEND_NORMAL;
+ break;
+ case DRM_MODE_BLEND_PREMULTI:
+ /* alpha mode select - combo alpha */
+ blend |= BIT_DPU_LAY_COMBO_ALPHA;
+ /* Pre-mult mode */
+ blend |= BIT_DPU_LAY_MODE_BLEND_PREMULT;
+ break;
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ default:
+ /* don't do blending, maybe RGBX */
+ /* alpha mode select - layer alpha */
+ blend |= BIT_DPU_LAY_LAYER_ALPHA;
+ break;
+ }
+
+ return blend;
+}
+
+static void sprd_dpu_layer(struct sprd_dpu *dpu, struct drm_plane_state *state)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ struct drm_gem_cma_object *cma_obj;
+ struct drm_framebuffer *fb = state->fb;
+ u32 addr, size, offset, pitch, blend, format, rotation;
+ u32 src_x = state->src_x >> 16;
+ u32 src_y = state->src_y >> 16;
+ u32 src_w = state->src_w >> 16;
+ u32 src_h = state->src_h >> 16;
+ u32 dst_x = state->crtc_x;
+ u32 dst_y = state->crtc_y;
+ u32 alpha = state->alpha;
+ u32 index = state->zpos;
+ int i;
+
+ offset = (dst_x & 0xffff) | (dst_y << 16);
+ size = (src_w & 0xffff) | (src_h << 16);
+
+ for (i = 0; i < fb->format->num_planes; i++) {
+ cma_obj = drm_fb_cma_get_gem_obj(fb, i);
+ addr = cma_obj->paddr + fb->offsets[i];
+
+ if (i == 0)
+ layer_reg_wr(ctx, REG_LAY_BASE_ADDR0, addr, index);
+ else if (i == 1)
+ layer_reg_wr(ctx, REG_LAY_BASE_ADDR1, addr, index);
+ else
+ layer_reg_wr(ctx, REG_LAY_BASE_ADDR2, addr, index);
+ }
+
+ if (fb->format->num_planes == 3) {
+ /* UV pitch is 1/2 of Y pitch */
+ pitch = (fb->pitches[0] / fb->format->cpp[0]) |
+ (fb->pitches[0] / fb->format->cpp[0] << 15);
+ } else {
+ pitch = fb->pitches[0] / fb->format->cpp[0];
+ }
+
+ layer_reg_wr(ctx, REG_LAY_POS, offset, index);
+ layer_reg_wr(ctx, REG_LAY_SIZE, size, index);
+ layer_reg_wr(ctx, REG_LAY_CROP_START,
+ src_y << 16 | src_x, index);
+ layer_reg_wr(ctx, REG_LAY_ALPHA, alpha, index);
+ layer_reg_wr(ctx, REG_LAY_PITCH, pitch, index);
+
+ format = drm_format_to_dpu(fb);
+ blend = drm_blend_to_dpu(state);
+ rotation = drm_rotation_to_dpu(state);
+
+ layer_reg_wr(ctx, REG_LAY_CTRL, BIT_DPU_LAY_EN |
+ format |
+ blend |
+ rotation,
+ index);
+}
+
+static void sprd_dpu_flip(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ /*
+ * Make sure the dpu is in stop status. DPU has no shadow
+ * registers in EDPI mode. So the config registers can only be
+ * updated in the rising edge of DPU_RUN bit.
+ */
+ if (ctx->if_type == SPRD_DPU_IF_EDPI)
+ dpu_wait_stop_done(dpu);
+
+ /* update trigger and wait */
+ if (ctx->if_type == SPRD_DPU_IF_DPI) {
+ if (!ctx->stopped) {
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_REG_UPDATE);
+ dpu_wait_update_done(dpu);
+ }
+
+ dpu_reg_set(ctx, REG_DPU_INT_EN, BIT_DPU_INT_ERR);
+ } else if (ctx->if_type == SPRD_DPU_IF_EDPI) {
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_RUN);
+
+ ctx->stopped = false;
+ }
+}
+
+static void sprd_dpu_init(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ u32 int_mask = 0;
+
+ writel(0x00, ctx->base + REG_BG_COLOR);
+ writel(0x00, ctx->base + REG_MMU_EN);
+ writel(0x00, ctx->base + REG_MMU_PPN1);
+ writel(0xffff, ctx->base + REG_MMU_RANGE1);
+ writel(0x00, ctx->base + REG_MMU_PPN2);
+ writel(0xffff, ctx->base + REG_MMU_RANGE2);
+ writel(0x1ffff, ctx->base + REG_MMU_VPN_RANGE);
+
+ if (ctx->if_type == SPRD_DPU_IF_DPI) {
+ /* use dpi as interface */
+ dpu_reg_clr(ctx, REG_DPU_CFG0, BIT_DPU_IF_EDPI);
+ /* disable Halt function for SPRD DSI */
+ dpu_reg_clr(ctx, REG_DPI_CTRL, BIT_DPU_DPI_HALT_EN);
+ /* select te from external pad */
+ dpu_reg_set(ctx, REG_DPI_CTRL, BIT_DPU_EDPI_FROM_EXTERNAL_PAD);
+
+ /* enable dpu update done INT */
+ int_mask |= BIT_DPU_INT_UPDATE_DONE;
+ /* enable dpu done INT */
+ int_mask |= BIT_DPU_INT_DONE;
+ /* enable dpu dpi vsync */
+ int_mask |= BIT_DPU_INT_VSYNC;
+ /* enable dpu TE INT */
+ int_mask |= BIT_DPU_INT_TE;
+ /* enable underflow err INT */
+ int_mask |= BIT_DPU_INT_ERR;
+ } else if (ctx->if_type == SPRD_DPU_IF_EDPI) {
+ /* use edpi as interface */
+ dpu_reg_set(ctx, REG_DPU_CFG0, BIT_DPU_IF_EDPI);
+ /* use external te */
+ dpu_reg_set(ctx, REG_DPI_CTRL, BIT_DPU_EDPI_FROM_EXTERNAL_PAD);
+ /* enable te */
+ dpu_reg_set(ctx, REG_DPI_CTRL, BIT_DPU_EDPI_TE_EN);
+
+ /* enable stop done INT */
+ int_mask |= BIT_DPU_INT_DONE;
+ /* enable TE INT */
+ int_mask |= BIT_DPU_INT_TE;
+ }
+
+ writel(int_mask, ctx->base + REG_DPU_INT_EN);
+}
+
+static void sprd_dpu_fini(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ writel(0x00, ctx->base + REG_DPU_INT_EN);
+ writel(0xff, ctx->base + REG_DPU_INT_CLR);
+}
+
+static void sprd_dpi_init(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+ u32 reg_val;
+ u32 size;
+
+ size = (ctx->vm.vactive << 16) | ctx->vm.hactive;
+ writel(size, ctx->base + REG_PANEL_SIZE);
+ writel(size, ctx->base + REG_BLEND_SIZE);
+
+ if (ctx->if_type == SPRD_DPU_IF_DPI) {
+ /* set dpi timing */
+ reg_val = ctx->vm.hsync_len << 0 |
+ ctx->vm.hback_porch << 8 |
+ ctx->vm.hfront_porch << 20;
+ writel(reg_val, ctx->base + REG_DPI_H_TIMING);
+
+ reg_val = ctx->vm.vsync_len << 0 |
+ ctx->vm.vback_porch << 8 |
+ ctx->vm.vfront_porch << 20;
+ writel(reg_val, ctx->base + REG_DPI_V_TIMING);
+ }
+}
+
+void sprd_dpu_run(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_RUN);
+
+ ctx->stopped = false;
+}
+
+void sprd_dpu_stop(struct sprd_dpu *dpu)
+{
+ struct dpu_context *ctx = &dpu->ctx;
+
+ if (ctx->if_type == SPRD_DPU_IF_DPI)
+ dpu_reg_set(ctx, REG_DPU_CTRL, BIT_DPU_STOP);
+
+ dpu_wait_stop_done(dpu);
+}
+
+static int sprd_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct drm_crtc_state *crtc_state;
+ u32 fmt;
+
+ if (!plane_state->fb || !plane_state->crtc)
+ return 0;
+
+ fmt = drm_format_to_dpu(plane_state->fb);
+ if (!fmt)
+ return -EINVAL;
+
+ crtc_state = drm_atomic_get_crtc_state(plane_state->state, plane_state->crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ return drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
+}
+
+static void sprd_plane_atomic_update(struct drm_plane *drm_plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
+ drm_plane);
+ struct sprd_dpu *dpu = to_sprd_crtc(new_state->crtc);
+
+ /* start configure dpu layers */
+ sprd_dpu_layer(dpu, new_state);
+}
+
+static void sprd_plane_atomic_disable(struct drm_plane *drm_plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ drm_plane);
+ struct sprd_dpu *dpu = to_sprd_crtc(old_state->crtc);
+
+ layer_reg_wr(&dpu->ctx, REG_LAY_CTRL, 0x00, old_state->zpos);
+}
+
+static void sprd_plane_create_properties(struct sprd_plane *plane, int index)
+{
+ unsigned int supported_modes = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE);
+
+ /* create rotation property */
+ drm_plane_create_rotation_property(&plane->base,
+ DRM_MODE_ROTATE_0,
+ DRM_MODE_ROTATE_MASK |
+ DRM_MODE_REFLECT_MASK);
+
+ /* create alpha property */
+ drm_plane_create_alpha_property(&plane->base);
+
+ /* create blend mode property */
+ drm_plane_create_blend_mode_property(&plane->base, supported_modes);
+
+ /* create zpos property */
+ drm_plane_create_zpos_immutable_property(&plane->base, index);
+}
+
+static const struct drm_plane_helper_funcs sprd_plane_helper_funcs = {
+ .atomic_check = sprd_plane_atomic_check,
+ .atomic_update = sprd_plane_atomic_update,
+ .atomic_disable = sprd_plane_atomic_disable,
+};
+
+static const struct drm_plane_funcs sprd_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+static struct sprd_plane *sprd_planes_init(struct drm_device *drm)
+{
+ struct sprd_plane *plane, *primary;
+ enum drm_plane_type plane_type;
+ int i;
+
+ for (i = 0; i < 6; i++) {
+ plane_type = (i == 0) ? DRM_PLANE_TYPE_PRIMARY :
+ DRM_PLANE_TYPE_OVERLAY;
+
+ plane = drmm_universal_plane_alloc(drm, struct sprd_plane, base,
+ 1, &sprd_plane_funcs,
+ layer_fmts, ARRAY_SIZE(layer_fmts),
+ NULL, plane_type, NULL);
+ if (IS_ERR(plane)) {
+ drm_err(drm, "failed to init drm plane: %d\n", i);
+ return plane;
+ }
+
+ drm_plane_helper_add(&plane->base, &sprd_plane_helper_funcs);
+
+ sprd_plane_create_properties(plane, i);
+
+ if (i == 0)
+ primary = plane;
+ }
+
+ return primary;
+}
+
+static void sprd_crtc_mode_set_nofb(struct drm_crtc *crtc)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ struct drm_encoder *encoder;
+ struct sprd_dsi *dsi;
+
+ drm_display_mode_to_videomode(mode, &dpu->ctx.vm);
+
+ drm_for_each_encoder_mask(encoder, crtc->dev,
+ crtc->state->encoder_mask) {
+ dsi = encoder_to_dsi(encoder);
+
+ if (dsi->slave->mode_flags & MIPI_DSI_MODE_VIDEO)
+ dpu->ctx.if_type = SPRD_DPU_IF_DPI;
+ else
+ dpu->ctx.if_type = SPRD_DPU_IF_EDPI;
+ }
+
+ sprd_dpi_init(dpu);
+}
+
+static void sprd_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+
+ sprd_dpu_init(dpu);
+
+ drm_crtc_vblank_on(&dpu->base);
+}
+
+static void sprd_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+ struct drm_device *drm = dpu->base.dev;
+
+ drm_crtc_vblank_off(&dpu->base);
+
+ sprd_dpu_fini(dpu);
+
+ spin_lock_irq(&drm->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&drm->event_lock);
+}
+
+static void sprd_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+ struct drm_device *drm = dpu->base.dev;
+
+ sprd_dpu_flip(dpu);
+
+ spin_lock_irq(&drm->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&drm->event_lock);
+}
+
+static int sprd_crtc_enable_vblank(struct drm_crtc *crtc)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+
+ dpu_reg_set(&dpu->ctx, REG_DPU_INT_EN, BIT_DPU_INT_VSYNC);
+
+ return 0;
+}
+
+static void sprd_crtc_disable_vblank(struct drm_crtc *crtc)
+{
+ struct sprd_dpu *dpu = to_sprd_crtc(crtc);
+
+ dpu_reg_clr(&dpu->ctx, REG_DPU_INT_EN, BIT_DPU_INT_VSYNC);
+}
+
+static const struct drm_crtc_helper_funcs sprd_crtc_helper_funcs = {
+ .mode_set_nofb = sprd_crtc_mode_set_nofb,
+ .atomic_flush = sprd_crtc_atomic_flush,
+ .atomic_enable = sprd_crtc_atomic_enable,
+ .atomic_disable = sprd_crtc_atomic_disable,
+};
+
+static const struct drm_crtc_funcs sprd_crtc_funcs = {
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .enable_vblank = sprd_crtc_enable_vblank,
+ .disable_vblank = sprd_crtc_disable_vblank,
+};
+
+static struct sprd_dpu *sprd_crtc_init(struct drm_device *drm,
+ struct drm_plane *primary, struct device *dev)
+{
+ struct device_node *port;
+ struct sprd_dpu *dpu;
+
+ dpu = drmm_crtc_alloc_with_planes(drm, struct sprd_dpu, base,
+ primary, NULL,
+ &sprd_crtc_funcs, NULL);
+ if (IS_ERR(dpu)) {
+ drm_err(drm, "failed to init crtc\n");
+ return dpu;
+ }
+ drm_crtc_helper_add(&dpu->base, &sprd_crtc_helper_funcs);
+
+ /*
+ * set crtc port so that drm_of_find_possible_crtcs call works
+ */
+ port = of_graph_get_port_by_id(dev->of_node, 0);
+ if (!port) {
+ drm_err(drm, "failed to found crtc output port for %s\n",
+ dev->of_node->full_name);
+ return ERR_PTR(-EINVAL);
+ }
+ dpu->base.port = port;
+ of_node_put(port);
+
+ return dpu;
+}
+
+static irqreturn_t sprd_dpu_isr(int irq, void *data)
+{
+ struct sprd_dpu *dpu = data;
+ struct dpu_context *ctx = &dpu->ctx;
+ u32 reg_val, int_mask = 0;
+
+ reg_val = readl(ctx->base + REG_DPU_INT_STS);
+
+ /* disable err interrupt */
+ if (reg_val & BIT_DPU_INT_ERR) {
+ int_mask |= BIT_DPU_INT_ERR;
+ drm_warn(dpu->drm, "Warning: dpu underflow!\n");
+ }
+
+ /* dpu update done isr */
+ if (reg_val & BIT_DPU_INT_UPDATE_DONE) {
+ ctx->evt_update = true;
+ wake_up_interruptible_all(&ctx->wait_queue);
+ }
+
+ /* dpu stop done isr */
+ if (reg_val & BIT_DPU_INT_DONE) {
+ ctx->evt_stop = true;
+ wake_up_interruptible_all(&ctx->wait_queue);
+ }
+
+ if (reg_val & BIT_DPU_INT_VSYNC)
+ drm_crtc_handle_vblank(&dpu->base);
+
+ writel(reg_val, ctx->base + REG_DPU_INT_CLR);
+ dpu_reg_clr(ctx, REG_DPU_INT_EN, int_mask);
+
+ return IRQ_HANDLED;
+}
+
+static int sprd_dpu_context_init(struct sprd_dpu *dpu,
+ struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dpu_context *ctx = &dpu->ctx;
+ struct resource *res;
+ int ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ctx->base = devm_ioremap(dev, res->start, resource_size(res));
+ if (!ctx->base) {
+ dev_err(dev, "failed to map dpu registers\n");
+ return -EFAULT;
+ }
+
+ ctx->irq = platform_get_irq(pdev, 0);
+ if (ctx->irq < 0) {
+ dev_err(dev, "failed to get dpu irq\n");
+ return ctx->irq;
+ }
+
+ /* disable and clear interrupts before register dpu IRQ. */
+ writel(0x00, ctx->base + REG_DPU_INT_EN);
+ writel(0xff, ctx->base + REG_DPU_INT_CLR);
+
+ ret = devm_request_irq(dev, ctx->irq, sprd_dpu_isr,
+ IRQF_TRIGGER_NONE, "DPU", dpu);
+ if (ret) {
+ dev_err(dev, "failed to register dpu irq handler\n");
+ return ret;
+ }
+
+ init_waitqueue_head(&ctx->wait_queue);
+
+ return 0;
+}
+
+static int sprd_dpu_bind(struct device *dev, struct device *master, void *data)
+{
+ struct drm_device *drm = data;
+ struct sprd_dpu *dpu;
+ struct sprd_plane *plane;
+ int ret;
+
+ plane = sprd_planes_init(drm);
+ if (IS_ERR(plane))
+ return PTR_ERR(plane);
+
+ dpu = sprd_crtc_init(drm, &plane->base, dev);
+ if (IS_ERR(dpu))
+ return PTR_ERR(dpu);
+
+ dpu->drm = drm;
+ dev_set_drvdata(dev, dpu);
+
+ ret = sprd_dpu_context_init(dpu, dev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct component_ops dpu_component_ops = {
+ .bind = sprd_dpu_bind,
+};
+
+static const struct of_device_id dpu_match_table[] = {
+ { .compatible = "sprd,sharkl3-dpu" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, dpu_match_table);
+
+static int sprd_dpu_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dpu_component_ops);
+}
+
+static int sprd_dpu_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dpu_component_ops);
+
+ return 0;
+}
+
+struct platform_driver sprd_dpu_driver = {
+ .probe = sprd_dpu_probe,
+ .remove = sprd_dpu_remove,
+ .driver = {
+ .name = "sprd-dpu-drv",
+ .of_match_table = dpu_match_table,
+ },
+};
+
+MODULE_AUTHOR("Leon He <leon.he@unisoc.com>");
+MODULE_AUTHOR("Kevin Tang <kevin.tang@unisoc.com>");
+MODULE_DESCRIPTION("Unisoc Display Controller Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/sprd/sprd_dpu.h b/drivers/gpu/drm/sprd/sprd_dpu.h
new file mode 100644
index 000000000000..157a78f24dc1
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dpu.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#ifndef __SPRD_DPU_H__
+#define __SPRD_DPU_H__
+
+#include <linux/bug.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+#include <video/videomode.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_print.h>
+#include <drm/drm_vblank.h>
+#include <uapi/drm/drm_mode.h>
+
+/* DPU Layer registers offset */
+#define DPU_LAY_REG_OFFSET 0x30
+
+enum {
+ SPRD_DPU_IF_DPI,
+ SPRD_DPU_IF_EDPI,
+ SPRD_DPU_IF_LIMIT
+};
+
+/**
+ * Sprd DPU context structure
+ *
+ * @base: DPU controller base address
+ * @irq: IRQ number to install the handler for
+ * @if_type: The type of DPI interface, default is DPI mode.
+ * @vm: videomode structure to use for DPU and DPI initialization
+ * @stopped: indicates whether DPU are stopped
+ * @wait_queue: wait queue, used to wait for DPU shadow register update done and
+ * DPU stop register done interrupt signal.
+ * @evt_update: wait queue condition for DPU shadow register
+ * @evt_stop: wait queue condition for DPU stop register
+ */
+struct dpu_context {
+ void __iomem *base;
+ int irq;
+ u8 if_type;
+ struct videomode vm;
+ bool stopped;
+ wait_queue_head_t wait_queue;
+ bool evt_update;
+ bool evt_stop;
+};
+
+/**
+ * Sprd DPU device structure
+ *
+ * @crtc: crtc object
+ * @drm: A point to drm device
+ * @ctx: DPU's implementation specific context object
+ */
+struct sprd_dpu {
+ struct drm_crtc base;
+ struct drm_device *drm;
+ struct dpu_context ctx;
+};
+
+static inline struct sprd_dpu *to_sprd_crtc(struct drm_crtc *crtc)
+{
+ return container_of(crtc, struct sprd_dpu, base);
+}
+
+static inline void
+dpu_reg_set(struct dpu_context *ctx, u32 offset, u32 set_bits)
+{
+ u32 bits = readl_relaxed(ctx->base + offset);
+
+ writel(bits | set_bits, ctx->base + offset);
+}
+
+static inline void
+dpu_reg_clr(struct dpu_context *ctx, u32 offset, u32 clr_bits)
+{
+ u32 bits = readl_relaxed(ctx->base + offset);
+
+ writel(bits & ~clr_bits, ctx->base + offset);
+}
+
+static inline u32
+layer_reg_rd(struct dpu_context *ctx, u32 offset, int index)
+{
+ u32 layer_offset = offset + index * DPU_LAY_REG_OFFSET;
+
+ return readl(ctx->base + layer_offset);
+}
+
+static inline void
+layer_reg_wr(struct dpu_context *ctx, u32 offset, u32 cfg_bits, int index)
+{
+ u32 layer_offset = offset + index * DPU_LAY_REG_OFFSET;
+
+ writel(cfg_bits, ctx->base + layer_offset);
+}
+
+void sprd_dpu_run(struct sprd_dpu *dpu);
+void sprd_dpu_stop(struct sprd_dpu *dpu);
+
+#endif
diff --git a/drivers/gpu/drm/sprd/sprd_drm.c b/drivers/gpu/drm/sprd/sprd_drm.c
new file mode 100644
index 000000000000..a077e2d4d721
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_drm.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <linux/component.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_graph.h>
+#include <linux/of_platform.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
+
+#include "sprd_drm.h"
+
+#define DRIVER_NAME "sprd"
+#define DRIVER_DESC "Spreadtrum SoCs' DRM Driver"
+#define DRIVER_DATE "20200201"
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 0
+
+static const struct drm_mode_config_helper_funcs sprd_drm_mode_config_helper = {
+ .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
+};
+
+static const struct drm_mode_config_funcs sprd_drm_mode_config_funcs = {
+ .fb_create = drm_gem_fb_create,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+static void sprd_drm_mode_config_init(struct drm_device *drm)
+{
+ drm->mode_config.min_width = 0;
+ drm->mode_config.min_height = 0;
+ drm->mode_config.max_width = 8192;
+ drm->mode_config.max_height = 8192;
+ drm->mode_config.allow_fb_modifiers = true;
+
+ drm->mode_config.funcs = &sprd_drm_mode_config_funcs;
+ drm->mode_config.helper_private = &sprd_drm_mode_config_helper;
+}
+
+DEFINE_DRM_GEM_CMA_FOPS(sprd_drm_fops);
+
+static struct drm_driver sprd_drm_drv = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
+ .fops = &sprd_drm_fops,
+
+ /* GEM Operations */
+ DRM_GEM_CMA_DRIVER_OPS,
+
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
+};
+
+static int sprd_drm_bind(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct drm_device *drm;
+ struct sprd_drm *sprd;
+ int ret;
+
+ sprd = devm_drm_dev_alloc(dev, &sprd_drm_drv, struct sprd_drm, drm);
+ if (IS_ERR(sprd))
+ return PTR_ERR(sprd);
+
+ drm = &sprd->drm;
+ platform_set_drvdata(pdev, drm);
+
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ return ret;
+
+ sprd_drm_mode_config_init(drm);
+
+ /* bind and init sub drivers */
+ ret = component_bind_all(drm->dev, drm);
+ if (ret) {
+ drm_err(drm, "failed to bind all component.\n");
+ return ret;
+ }
+
+ /* vblank init */
+ ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
+ if (ret) {
+ drm_err(drm, "failed to initialize vblank.\n");
+ goto err_unbind_all;
+ }
+
+ /* reset all the states of crtc/plane/encoder/connector */
+ drm_mode_config_reset(drm);
+
+ /* init kms poll for handling hpd */
+ drm_kms_helper_poll_init(drm);
+
+ ret = drm_dev_register(drm, 0);
+ if (ret < 0)
+ goto err_kms_helper_poll_fini;
+
+ return 0;
+
+err_kms_helper_poll_fini:
+ drm_kms_helper_poll_fini(drm);
+err_unbind_all:
+ component_unbind_all(drm->dev, drm);
+ return ret;
+}
+
+static void sprd_drm_unbind(struct device *dev)
+{
+ struct drm_device *drm = dev_get_drvdata(dev);
+
+ drm_dev_unregister(drm);
+
+ drm_kms_helper_poll_fini(drm);
+
+ component_unbind_all(drm->dev, drm);
+}
+
+static const struct component_master_ops drm_component_ops = {
+ .bind = sprd_drm_bind,
+ .unbind = sprd_drm_unbind,
+};
+
+static int compare_of(struct device *dev, void *data)
+{
+ return dev->of_node == data;
+}
+
+static int sprd_drm_probe(struct platform_device *pdev)
+{
+ return drm_of_component_probe(&pdev->dev, compare_of, &drm_component_ops);
+}
+
+static int sprd_drm_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &drm_component_ops);
+ return 0;
+}
+
+static void sprd_drm_shutdown(struct platform_device *pdev)
+{
+ struct drm_device *drm = platform_get_drvdata(pdev);
+
+ if (!drm) {
+ drm_warn(drm, "drm device is not available, no shutdown\n");
+ return;
+ }
+
+ drm_atomic_helper_shutdown(drm);
+}
+
+static const struct of_device_id drm_match_table[] = {
+ { .compatible = "sprd,display-subsystem", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, drm_match_table);
+
+static struct platform_driver sprd_drm_driver = {
+ .probe = sprd_drm_probe,
+ .remove = sprd_drm_remove,
+ .shutdown = sprd_drm_shutdown,
+ .driver = {
+ .name = "sprd-drm-drv",
+ .of_match_table = drm_match_table,
+ },
+};
+
+static struct platform_driver *sprd_drm_drivers[] = {
+ &sprd_drm_driver,
+ &sprd_dpu_driver,
+ &sprd_dsi_driver,
+};
+
+static int __init sprd_drm_init(void)
+{
+ return platform_register_drivers(sprd_drm_drivers,
+ ARRAY_SIZE(sprd_drm_drivers));
+}
+
+static void __exit sprd_drm_exit(void)
+{
+ platform_unregister_drivers(sprd_drm_drivers,
+ ARRAY_SIZE(sprd_drm_drivers));
+}
+
+module_init(sprd_drm_init);
+module_exit(sprd_drm_exit);
+
+MODULE_AUTHOR("Leon He <leon.he@unisoc.com>");
+MODULE_AUTHOR("Kevin Tang <kevin.tang@unisoc.com>");
+MODULE_DESCRIPTION("Unisoc DRM KMS Master Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/sprd/sprd_drm.h b/drivers/gpu/drm/sprd/sprd_drm.h
new file mode 100644
index 000000000000..95d1b972f333
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_drm.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#ifndef _SPRD_DRM_H_
+#define _SPRD_DRM_H_
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_print.h>
+
+struct sprd_drm {
+ struct drm_device drm;
+};
+
+extern struct platform_driver sprd_dpu_driver;
+extern struct platform_driver sprd_dsi_driver;
+
+#endif /* _SPRD_DRM_H_ */
diff --git a/drivers/gpu/drm/sprd/sprd_dsi.c b/drivers/gpu/drm/sprd/sprd_dsi.c
new file mode 100644
index 000000000000..911b3cddc264
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dsi.c
@@ -0,0 +1,1073 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#include <linux/component.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/of_graph.h>
+#include <video/mipi_display.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_of.h>
+#include <drm/drm_probe_helper.h>
+
+#include "sprd_drm.h"
+#include "sprd_dpu.h"
+#include "sprd_dsi.h"
+
+#define SOFT_RESET 0x04
+#define MASK_PROTOCOL_INT 0x0C
+#define MASK_INTERNAL_INT 0x14
+#define DSI_MODE_CFG 0x18
+
+#define VIRTUAL_CHANNEL_ID 0x1C
+#define GEN_RX_VCID GENMASK(1, 0)
+#define VIDEO_PKT_VCID GENMASK(3, 2)
+
+#define DPI_VIDEO_FORMAT 0x20
+#define DPI_VIDEO_MODE_FORMAT GENMASK(5, 0)
+#define LOOSELY18_EN BIT(6)
+
+#define VIDEO_PKT_CONFIG 0x24
+#define VIDEO_PKT_SIZE GENMASK(15, 0)
+#define VIDEO_LINE_CHUNK_NUM GENMASK(31, 16)
+
+#define VIDEO_LINE_HBLK_TIME 0x28
+#define VIDEO_LINE_HBP_TIME GENMASK(15, 0)
+#define VIDEO_LINE_HSA_TIME GENMASK(31, 16)
+
+#define VIDEO_LINE_TIME 0x2C
+
+#define VIDEO_VBLK_LINES 0x30
+#define VFP_LINES GENMASK(9, 0)
+#define VBP_LINES GENMASK(19, 10)
+#define VSA_LINES GENMASK(29, 20)
+
+#define VIDEO_VACTIVE_LINES 0x34
+
+#define VID_MODE_CFG 0x38
+#define VID_MODE_TYPE GENMASK(1, 0)
+#define LP_VSA_EN BIT(8)
+#define LP_VBP_EN BIT(9)
+#define LP_VFP_EN BIT(10)
+#define LP_VACT_EN BIT(11)
+#define LP_HBP_EN BIT(12)
+#define LP_HFP_EN BIT(13)
+#define FRAME_BTA_ACK_EN BIT(14)
+
+#define TIMEOUT_CNT_CLK_CONFIG 0x40
+#define HTX_TO_CONFIG 0x44
+#define LRX_H_TO_CONFIG 0x48
+
+#define TX_ESC_CLK_CONFIG 0x5C
+
+#define CMD_MODE_CFG 0x68
+#define TEAR_FX_EN BIT(0)
+
+#define GEN_HDR 0x6C
+#define GEN_DT GENMASK(5, 0)
+#define GEN_VC GENMASK(7, 6)
+
+#define GEN_PLD_DATA 0x70
+
+#define PHY_CLK_LANE_LP_CTRL 0x74
+#define PHY_CLKLANE_TX_REQ_HS BIT(0)
+#define AUTO_CLKLANE_CTRL_EN BIT(1)
+
+#define PHY_INTERFACE_CTRL 0x78
+#define RF_PHY_SHUTDOWN BIT(0)
+#define RF_PHY_RESET_N BIT(1)
+#define RF_PHY_CLK_EN BIT(2)
+
+#define CMD_MODE_STATUS 0x98
+#define GEN_CMD_RDATA_FIFO_EMPTY BIT(1)
+#define GEN_CMD_WDATA_FIFO_EMPTY BIT(3)
+#define GEN_CMD_CMD_FIFO_EMPTY BIT(5)
+#define GEN_CMD_RDCMD_DONE BIT(7)
+
+#define PHY_STATUS 0x9C
+#define PHY_LOCK BIT(1)
+
+#define PHY_MIN_STOP_TIME 0xA0
+#define PHY_LANE_NUM_CONFIG 0xA4
+
+#define PHY_CLKLANE_TIME_CONFIG 0xA8
+#define PHY_CLKLANE_LP_TO_HS_TIME GENMASK(15, 0)
+#define PHY_CLKLANE_HS_TO_LP_TIME GENMASK(31, 16)
+
+#define PHY_DATALANE_TIME_CONFIG 0xAC
+#define PHY_DATALANE_LP_TO_HS_TIME GENMASK(15, 0)
+#define PHY_DATALANE_HS_TO_LP_TIME GENMASK(31, 16)
+
+#define MAX_READ_TIME 0xB0
+
+#define RX_PKT_CHECK_CONFIG 0xB4
+#define RX_PKT_ECC_EN BIT(0)
+#define RX_PKT_CRC_EN BIT(1)
+
+#define TA_EN 0xB8
+
+#define EOTP_EN 0xBC
+#define TX_EOTP_EN BIT(0)
+#define RX_EOTP_EN BIT(1)
+
+#define VIDEO_NULLPKT_SIZE 0xC0
+#define DCS_WM_PKT_SIZE 0xC4
+
+#define VIDEO_SIG_DELAY_CONFIG 0xD0
+#define VIDEO_SIG_DELAY GENMASK(23, 0)
+
+#define PHY_TST_CTRL0 0xF0
+#define PHY_TESTCLR BIT(0)
+#define PHY_TESTCLK BIT(1)
+
+#define PHY_TST_CTRL1 0xF4
+#define PHY_TESTDIN GENMASK(7, 0)
+#define PHY_TESTDOUT GENMASK(15, 8)
+#define PHY_TESTEN BIT(16)
+
+#define host_to_dsi(host) \
+ container_of(host, struct sprd_dsi, host)
+
+static inline u32
+dsi_reg_rd(struct dsi_context *ctx, u32 offset, u32 mask,
+ u32 shift)
+{
+ return (readl(ctx->base + offset) & mask) >> shift;
+}
+
+static inline void
+dsi_reg_wr(struct dsi_context *ctx, u32 offset, u32 mask,
+ u32 shift, u32 val)
+{
+ u32 ret;
+
+ ret = readl(ctx->base + offset);
+ ret &= ~mask;
+ ret |= (val << shift) & mask;
+ writel(ret, ctx->base + offset);
+}
+
+static inline void
+dsi_reg_up(struct dsi_context *ctx, u32 offset, u32 mask,
+ u32 val)
+{
+ u32 ret = readl(ctx->base + offset);
+
+ writel((ret & ~mask) | (val & mask), ctx->base + offset);
+}
+
+static int regmap_tst_io_write(void *context, u32 reg, u32 val)
+{
+ struct sprd_dsi *dsi = context;
+ struct dsi_context *ctx = &dsi->ctx;
+
+ if (val > 0xff || reg > 0xff)
+ return -EINVAL;
+
+ drm_dbg(dsi->drm, "reg = 0x%02x, val = 0x%02x\n", reg, val);
+
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, PHY_TESTEN);
+ dsi_reg_wr(ctx, PHY_TST_CTRL1, PHY_TESTDIN, 0, reg);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, PHY_TESTCLK);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, 0);
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, 0);
+ dsi_reg_wr(ctx, PHY_TST_CTRL1, PHY_TESTDIN, 0, val);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, PHY_TESTCLK);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, 0);
+
+ return 0;
+}
+
+static int regmap_tst_io_read(void *context, u32 reg, u32 *val)
+{
+ struct sprd_dsi *dsi = context;
+ struct dsi_context *ctx = &dsi->ctx;
+ int ret;
+
+ if (reg > 0xff)
+ return -EINVAL;
+
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, PHY_TESTEN);
+ dsi_reg_wr(ctx, PHY_TST_CTRL1, PHY_TESTDIN, 0, reg);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, PHY_TESTCLK);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLK, 0);
+ dsi_reg_up(ctx, PHY_TST_CTRL1, PHY_TESTEN, 0);
+
+ udelay(1);
+
+ ret = dsi_reg_rd(ctx, PHY_TST_CTRL1, PHY_TESTDOUT, 8);
+ if (ret < 0)
+ return ret;
+
+ *val = ret;
+
+ drm_dbg(dsi->drm, "reg = 0x%02x, val = 0x%02x\n", reg, *val);
+ return 0;
+}
+
+static struct regmap_bus regmap_tst_io = {
+ .reg_write = regmap_tst_io_write,
+ .reg_read = regmap_tst_io_read,
+};
+
+static const struct regmap_config byte_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static int dphy_wait_pll_locked(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ int i;
+
+ for (i = 0; i < 50000; i++) {
+ if (dsi_reg_rd(ctx, PHY_STATUS, PHY_LOCK, 1))
+ return 0;
+ udelay(3);
+ }
+
+ drm_err(dsi->drm, "dphy pll can not be locked\n");
+ return -ETIMEDOUT;
+}
+
+static int dsi_wait_tx_payload_fifo_empty(struct dsi_context *ctx)
+{
+ int i;
+
+ for (i = 0; i < 5000; i++) {
+ if (dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_WDATA_FIFO_EMPTY, 3))
+ return 0;
+ udelay(1);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int dsi_wait_tx_cmd_fifo_empty(struct dsi_context *ctx)
+{
+ int i;
+
+ for (i = 0; i < 5000; i++) {
+ if (dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_CMD_FIFO_EMPTY, 5))
+ return 0;
+ udelay(1);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int dsi_wait_rd_resp_completed(struct dsi_context *ctx)
+{
+ int i;
+
+ for (i = 0; i < 10000; i++) {
+ if (dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_RDCMD_DONE, 7))
+ return 0;
+ udelay(10);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static u16 calc_bytes_per_pixel_x100(int coding)
+{
+ u16 bpp_x100;
+
+ switch (coding) {
+ case COLOR_CODE_16BIT_CONFIG1:
+ case COLOR_CODE_16BIT_CONFIG2:
+ case COLOR_CODE_16BIT_CONFIG3:
+ bpp_x100 = 200;
+ break;
+ case COLOR_CODE_18BIT_CONFIG1:
+ case COLOR_CODE_18BIT_CONFIG2:
+ bpp_x100 = 225;
+ break;
+ case COLOR_CODE_24BIT:
+ bpp_x100 = 300;
+ break;
+ case COLOR_CODE_COMPRESSTION:
+ bpp_x100 = 100;
+ break;
+ case COLOR_CODE_20BIT_YCC422_LOOSELY:
+ bpp_x100 = 250;
+ break;
+ case COLOR_CODE_24BIT_YCC422:
+ bpp_x100 = 300;
+ break;
+ case COLOR_CODE_16BIT_YCC422:
+ bpp_x100 = 200;
+ break;
+ case COLOR_CODE_30BIT:
+ bpp_x100 = 375;
+ break;
+ case COLOR_CODE_36BIT:
+ bpp_x100 = 450;
+ break;
+ case COLOR_CODE_12BIT_YCC420:
+ bpp_x100 = 150;
+ break;
+ default:
+ DRM_ERROR("invalid color coding");
+ bpp_x100 = 0;
+ break;
+ }
+
+ return bpp_x100;
+}
+
+static u8 calc_video_size_step(int coding)
+{
+ u8 video_size_step;
+
+ switch (coding) {
+ case COLOR_CODE_16BIT_CONFIG1:
+ case COLOR_CODE_16BIT_CONFIG2:
+ case COLOR_CODE_16BIT_CONFIG3:
+ case COLOR_CODE_18BIT_CONFIG1:
+ case COLOR_CODE_18BIT_CONFIG2:
+ case COLOR_CODE_24BIT:
+ case COLOR_CODE_COMPRESSTION:
+ return video_size_step = 1;
+ case COLOR_CODE_20BIT_YCC422_LOOSELY:
+ case COLOR_CODE_24BIT_YCC422:
+ case COLOR_CODE_16BIT_YCC422:
+ case COLOR_CODE_30BIT:
+ case COLOR_CODE_36BIT:
+ case COLOR_CODE_12BIT_YCC420:
+ return video_size_step = 2;
+ default:
+ DRM_ERROR("invalid color coding");
+ return 0;
+ }
+}
+
+static u16 round_video_size(int coding, u16 video_size)
+{
+ switch (coding) {
+ case COLOR_CODE_16BIT_YCC422:
+ case COLOR_CODE_24BIT_YCC422:
+ case COLOR_CODE_20BIT_YCC422_LOOSELY:
+ case COLOR_CODE_12BIT_YCC420:
+ /* round up active H pixels to a multiple of 2 */
+ if ((video_size % 2) != 0)
+ video_size += 1;
+ break;
+ default:
+ break;
+ }
+
+ return video_size;
+}
+
+#define SPRD_MIPI_DSI_FMT_DSC 0xff
+static u32 fmt_to_coding(u32 fmt)
+{
+ switch (fmt) {
+ case MIPI_DSI_FMT_RGB565:
+ return COLOR_CODE_16BIT_CONFIG1;
+ case MIPI_DSI_FMT_RGB666:
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ return COLOR_CODE_18BIT_CONFIG1;
+ case MIPI_DSI_FMT_RGB888:
+ return COLOR_CODE_24BIT;
+ case SPRD_MIPI_DSI_FMT_DSC:
+ return COLOR_CODE_COMPRESSTION;
+ default:
+ DRM_ERROR("Unsupported format (%d)\n", fmt);
+ return COLOR_CODE_24BIT;
+ }
+}
+
+#define ns_to_cycle(ns, byte_clk) \
+ DIV_ROUND_UP((ns) * (byte_clk), 1000000)
+
+static void sprd_dsi_init(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ u32 byte_clk = dsi->slave->hs_rate / 8;
+ u16 data_hs2lp, data_lp2hs, clk_hs2lp, clk_lp2hs;
+ u16 max_rd_time;
+ int div;
+
+ writel(0, ctx->base + SOFT_RESET);
+ writel(0xffffffff, ctx->base + MASK_PROTOCOL_INT);
+ writel(0xffffffff, ctx->base + MASK_INTERNAL_INT);
+ writel(1, ctx->base + DSI_MODE_CFG);
+ dsi_reg_up(ctx, EOTP_EN, RX_EOTP_EN, 0);
+ dsi_reg_up(ctx, EOTP_EN, TX_EOTP_EN, 0);
+ dsi_reg_up(ctx, RX_PKT_CHECK_CONFIG, RX_PKT_ECC_EN, RX_PKT_ECC_EN);
+ dsi_reg_up(ctx, RX_PKT_CHECK_CONFIG, RX_PKT_CRC_EN, RX_PKT_CRC_EN);
+ writel(1, ctx->base + TA_EN);
+ dsi_reg_up(ctx, VIRTUAL_CHANNEL_ID, VIDEO_PKT_VCID, 0);
+ dsi_reg_up(ctx, VIRTUAL_CHANNEL_ID, GEN_RX_VCID, 0);
+
+ div = DIV_ROUND_UP(byte_clk, dsi->slave->lp_rate);
+ writel(div, ctx->base + TX_ESC_CLK_CONFIG);
+
+ max_rd_time = ns_to_cycle(ctx->max_rd_time, byte_clk);
+ writel(max_rd_time, ctx->base + MAX_READ_TIME);
+
+ data_hs2lp = ns_to_cycle(ctx->data_hs2lp, byte_clk);
+ data_lp2hs = ns_to_cycle(ctx->data_lp2hs, byte_clk);
+ clk_hs2lp = ns_to_cycle(ctx->clk_hs2lp, byte_clk);
+ clk_lp2hs = ns_to_cycle(ctx->clk_lp2hs, byte_clk);
+ dsi_reg_wr(ctx, PHY_DATALANE_TIME_CONFIG,
+ PHY_DATALANE_HS_TO_LP_TIME, 16, data_hs2lp);
+ dsi_reg_wr(ctx, PHY_DATALANE_TIME_CONFIG,
+ PHY_DATALANE_LP_TO_HS_TIME, 0, data_lp2hs);
+ dsi_reg_wr(ctx, PHY_CLKLANE_TIME_CONFIG,
+ PHY_CLKLANE_HS_TO_LP_TIME, 16, clk_hs2lp);
+ dsi_reg_wr(ctx, PHY_CLKLANE_TIME_CONFIG,
+ PHY_CLKLANE_LP_TO_HS_TIME, 0, clk_lp2hs);
+
+ writel(1, ctx->base + SOFT_RESET);
+}
+
+/*
+ * Free up resources and shutdown host controller and PHY
+ */
+static void sprd_dsi_fini(struct dsi_context *ctx)
+{
+ writel(0xffffffff, ctx->base + MASK_PROTOCOL_INT);
+ writel(0xffffffff, ctx->base + MASK_INTERNAL_INT);
+ writel(0, ctx->base + SOFT_RESET);
+}
+
+/*
+ * If not in burst mode, it will compute the video and null packet sizes
+ * according to necessity.
+ * Configure timers for data lanes and/or clock lane to return to LP when
+ * bandwidth is not filled by data.
+ */
+static int sprd_dsi_dpi_video(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ struct videomode *vm = &ctx->vm;
+ u32 byte_clk = dsi->slave->hs_rate / 8;
+ u16 bpp_x100;
+ u16 video_size;
+ u32 ratio_x1000;
+ u16 null_pkt_size = 0;
+ u8 video_size_step;
+ u32 hs_to;
+ u32 total_bytes;
+ u32 bytes_per_chunk;
+ u32 chunks = 0;
+ u32 bytes_left = 0;
+ u32 chunk_overhead;
+ const u8 pkt_header = 6;
+ u8 coding;
+ int div;
+ u16 hline;
+ u16 byte_cycle;
+
+ coding = fmt_to_coding(dsi->slave->format);
+ video_size = round_video_size(coding, vm->hactive);
+ bpp_x100 = calc_bytes_per_pixel_x100(coding);
+ video_size_step = calc_video_size_step(coding);
+ ratio_x1000 = byte_clk * 1000 / (vm->pixelclock / 1000);
+ hline = vm->hactive + vm->hsync_len + vm->hfront_porch +
+ vm->hback_porch;
+
+ writel(0, ctx->base + SOFT_RESET);
+ dsi_reg_wr(ctx, VID_MODE_CFG, FRAME_BTA_ACK_EN, 15, ctx->frame_ack_en);
+ dsi_reg_wr(ctx, DPI_VIDEO_FORMAT, DPI_VIDEO_MODE_FORMAT, 0, coding);
+ dsi_reg_wr(ctx, VID_MODE_CFG, VID_MODE_TYPE, 0, ctx->burst_mode);
+ byte_cycle = 95 * hline * ratio_x1000 / 100000;
+ dsi_reg_wr(ctx, VIDEO_SIG_DELAY_CONFIG, VIDEO_SIG_DELAY, 0, byte_cycle);
+ byte_cycle = hline * ratio_x1000 / 1000;
+ writel(byte_cycle, ctx->base + VIDEO_LINE_TIME);
+ byte_cycle = vm->hsync_len * ratio_x1000 / 1000;
+ dsi_reg_wr(ctx, VIDEO_LINE_HBLK_TIME, VIDEO_LINE_HSA_TIME, 16, byte_cycle);
+ byte_cycle = vm->hback_porch * ratio_x1000 / 1000;
+ dsi_reg_wr(ctx, VIDEO_LINE_HBLK_TIME, VIDEO_LINE_HBP_TIME, 0, byte_cycle);
+ writel(vm->vactive, ctx->base + VIDEO_VACTIVE_LINES);
+ dsi_reg_wr(ctx, VIDEO_VBLK_LINES, VFP_LINES, 0, vm->vfront_porch);
+ dsi_reg_wr(ctx, VIDEO_VBLK_LINES, VBP_LINES, 10, vm->vback_porch);
+ dsi_reg_wr(ctx, VIDEO_VBLK_LINES, VSA_LINES, 20, vm->vsync_len);
+ dsi_reg_up(ctx, VID_MODE_CFG, LP_HBP_EN | LP_HFP_EN | LP_VACT_EN |
+ LP_VFP_EN | LP_VBP_EN | LP_VSA_EN, LP_HBP_EN | LP_HFP_EN |
+ LP_VACT_EN | LP_VFP_EN | LP_VBP_EN | LP_VSA_EN);
+
+ hs_to = (hline * vm->vactive) + (2 * bpp_x100) / 100;
+ for (div = 0x80; (div < hs_to) && (div > 2); div--) {
+ if ((hs_to % div) == 0) {
+ writel(div, ctx->base + TIMEOUT_CNT_CLK_CONFIG);
+ writel(hs_to / div, ctx->base + LRX_H_TO_CONFIG);
+ writel(hs_to / div, ctx->base + HTX_TO_CONFIG);
+ break;
+ }
+ }
+
+ if (ctx->burst_mode == VIDEO_BURST_WITH_SYNC_PULSES) {
+ dsi_reg_wr(ctx, VIDEO_PKT_CONFIG, VIDEO_PKT_SIZE, 0, video_size);
+ writel(0, ctx->base + VIDEO_NULLPKT_SIZE);
+ dsi_reg_up(ctx, VIDEO_PKT_CONFIG, VIDEO_LINE_CHUNK_NUM, 0);
+ } else {
+ /* non burst transmission */
+ null_pkt_size = 0;
+
+ /* bytes to be sent - first as one chunk */
+ bytes_per_chunk = vm->hactive * bpp_x100 / 100 + pkt_header;
+
+ /* hline total bytes from the DPI interface */
+ total_bytes = (vm->hactive + vm->hfront_porch) *
+ ratio_x1000 / dsi->slave->lanes / 1000;
+
+ /* check if the pixels actually fit on the DSI link */
+ if (total_bytes < bytes_per_chunk) {
+ drm_err(dsi->drm, "current resolution can not be set\n");
+ return -EINVAL;
+ }
+
+ chunk_overhead = total_bytes - bytes_per_chunk;
+
+ /* overhead higher than 1 -> enable multi packets */
+ if (chunk_overhead > 1) {
+ /* multi packets */
+ for (video_size = video_size_step;
+ video_size < vm->hactive;
+ video_size += video_size_step) {
+ if (vm->hactive * 1000 / video_size % 1000)
+ continue;
+
+ chunks = vm->hactive / video_size;
+ bytes_per_chunk = bpp_x100 * video_size / 100
+ + pkt_header;
+ if (total_bytes >= (bytes_per_chunk * chunks)) {
+ bytes_left = total_bytes -
+ bytes_per_chunk * chunks;
+ break;
+ }
+ }
+
+ /* prevent overflow (unsigned - unsigned) */
+ if (bytes_left > (pkt_header * chunks)) {
+ null_pkt_size = (bytes_left -
+ pkt_header * chunks) / chunks;
+ /* avoid register overflow */
+ if (null_pkt_size > 1023)
+ null_pkt_size = 1023;
+ }
+
+ } else {
+ /* single packet */
+ chunks = 1;
+
+ /* must be a multiple of 4 except 18 loosely */
+ for (video_size = vm->hactive;
+ (video_size % video_size_step) != 0;
+ video_size++)
+ ;
+ }
+
+ dsi_reg_wr(ctx, VIDEO_PKT_CONFIG, VIDEO_PKT_SIZE, 0, video_size);
+ writel(null_pkt_size, ctx->base + VIDEO_NULLPKT_SIZE);
+ dsi_reg_wr(ctx, VIDEO_PKT_CONFIG, VIDEO_LINE_CHUNK_NUM, 16, chunks);
+ }
+
+ writel(ctx->int0_mask, ctx->base + MASK_PROTOCOL_INT);
+ writel(ctx->int1_mask, ctx->base + MASK_INTERNAL_INT);
+ writel(1, ctx->base + SOFT_RESET);
+
+ return 0;
+}
+
+static void sprd_dsi_edpi_video(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ const u32 fifo_depth = 1096;
+ const u32 word_length = 4;
+ u32 hactive = ctx->vm.hactive;
+ u32 bpp_x100;
+ u32 max_fifo_len;
+ u8 coding;
+
+ coding = fmt_to_coding(dsi->slave->format);
+ bpp_x100 = calc_bytes_per_pixel_x100(coding);
+ max_fifo_len = word_length * fifo_depth * 100 / bpp_x100;
+
+ writel(0, ctx->base + SOFT_RESET);
+ dsi_reg_wr(ctx, DPI_VIDEO_FORMAT, DPI_VIDEO_MODE_FORMAT, 0, coding);
+ dsi_reg_wr(ctx, CMD_MODE_CFG, TEAR_FX_EN, 0, ctx->te_ack_en);
+
+ if (max_fifo_len > hactive)
+ writel(hactive, ctx->base + DCS_WM_PKT_SIZE);
+ else
+ writel(max_fifo_len, ctx->base + DCS_WM_PKT_SIZE);
+
+ writel(ctx->int0_mask, ctx->base + MASK_PROTOCOL_INT);
+ writel(ctx->int1_mask, ctx->base + MASK_INTERNAL_INT);
+ writel(1, ctx->base + SOFT_RESET);
+}
+
+/*
+ * Send a packet on the generic interface,
+ * this function has an active delay to wait for the buffer to clear.
+ * The delay is limited to:
+ * (param_length / 4) x DSIH_FIFO_ACTIVE_WAIT x register access time
+ * the controller restricts the sending of.
+ *
+ * This function will not be able to send Null and Blanking packets due to
+ * controller restriction
+ */
+static int sprd_dsi_wr_pkt(struct dsi_context *ctx, u8 vc, u8 type,
+ const u8 *param, u16 len)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ u8 wc_lsbyte, wc_msbyte;
+ u32 payload;
+ int i, j, ret;
+
+ if (vc > 3)
+ return -EINVAL;
+
+ /* 1st: for long packet, must config payload first */
+ ret = dsi_wait_tx_payload_fifo_empty(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "tx payload fifo is not empty\n");
+ return ret;
+ }
+
+ if (len > 2) {
+ for (i = 0, j = 0; i < len; i += j) {
+ payload = 0;
+ for (j = 0; (j < 4) && ((j + i) < (len)); j++)
+ payload |= param[i + j] << (j * 8);
+
+ writel(payload, ctx->base + GEN_PLD_DATA);
+ }
+ wc_lsbyte = len & 0xff;
+ wc_msbyte = len >> 8;
+ } else {
+ wc_lsbyte = (len > 0) ? param[0] : 0;
+ wc_msbyte = (len > 1) ? param[1] : 0;
+ }
+
+ /* 2nd: then set packet header */
+ ret = dsi_wait_tx_cmd_fifo_empty(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "tx cmd fifo is not empty\n");
+ return ret;
+ }
+
+ writel(type | (vc << 6) | (wc_lsbyte << 8) | (wc_msbyte << 16),
+ ctx->base + GEN_HDR);
+
+ return 0;
+}
+
+/*
+ * Send READ packet to peripheral using the generic interface,
+ * this will force command mode and stop video mode (because of BTA).
+ *
+ * This function has an active delay to wait for the buffer to clear,
+ * the delay is limited to 2 x DSIH_FIFO_ACTIVE_WAIT
+ * (waiting for command buffer, and waiting for receiving)
+ * @note this function will enable BTA
+ */
+static int sprd_dsi_rd_pkt(struct dsi_context *ctx, u8 vc, u8 type,
+ u8 msb_byte, u8 lsb_byte,
+ u8 *buffer, u8 bytes_to_read)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ int i, ret;
+ int count = 0;
+ u32 temp;
+
+ if (vc > 3)
+ return -EINVAL;
+
+ /* 1st: send read command to peripheral */
+ ret = dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_CMD_FIFO_EMPTY, 5);
+ if (!ret)
+ return -EIO;
+
+ writel(type | (vc << 6) | (lsb_byte << 8) | (msb_byte << 16),
+ ctx->base + GEN_HDR);
+
+ /* 2nd: wait peripheral response completed */
+ ret = dsi_wait_rd_resp_completed(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "wait read response time out\n");
+ return ret;
+ }
+
+ /* 3rd: get data from rx payload fifo */
+ ret = dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_RDATA_FIFO_EMPTY, 1);
+ if (ret) {
+ drm_err(dsi->drm, "rx payload fifo empty\n");
+ return -EIO;
+ }
+
+ for (i = 0; i < 100; i++) {
+ temp = readl(ctx->base + GEN_PLD_DATA);
+
+ if (count < bytes_to_read)
+ buffer[count++] = temp & 0xff;
+ if (count < bytes_to_read)
+ buffer[count++] = (temp >> 8) & 0xff;
+ if (count < bytes_to_read)
+ buffer[count++] = (temp >> 16) & 0xff;
+ if (count < bytes_to_read)
+ buffer[count++] = (temp >> 24) & 0xff;
+
+ ret = dsi_reg_rd(ctx, CMD_MODE_STATUS, GEN_CMD_RDATA_FIFO_EMPTY, 1);
+ if (ret)
+ return count;
+ }
+
+ return 0;
+}
+
+static void sprd_dsi_set_work_mode(struct dsi_context *ctx, u8 mode)
+{
+ if (mode == DSI_MODE_CMD)
+ writel(1, ctx->base + DSI_MODE_CFG);
+ else
+ writel(0, ctx->base + DSI_MODE_CFG);
+}
+
+static void sprd_dsi_state_reset(struct dsi_context *ctx)
+{
+ writel(0, ctx->base + SOFT_RESET);
+ udelay(100);
+ writel(1, ctx->base + SOFT_RESET);
+}
+
+static int sprd_dphy_init(struct dsi_context *ctx)
+{
+ struct sprd_dsi *dsi = container_of(ctx, struct sprd_dsi, ctx);
+ int ret;
+
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_SHUTDOWN, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_CLK_EN, 0);
+
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLR, 0);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLR, PHY_TESTCLR);
+ dsi_reg_up(ctx, PHY_TST_CTRL0, PHY_TESTCLR, 0);
+
+ dphy_pll_config(ctx);
+ dphy_timing_config(ctx);
+
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_SHUTDOWN, RF_PHY_SHUTDOWN);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, RF_PHY_RESET_N);
+ writel(0x1C, ctx->base + PHY_MIN_STOP_TIME);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_CLK_EN, RF_PHY_CLK_EN);
+ writel(dsi->slave->lanes - 1, ctx->base + PHY_LANE_NUM_CONFIG);
+
+ ret = dphy_wait_pll_locked(ctx);
+ if (ret) {
+ drm_err(dsi->drm, "dphy initial failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void sprd_dphy_fini(struct dsi_context *ctx)
+{
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_SHUTDOWN, 0);
+ dsi_reg_up(ctx, PHY_INTERFACE_CTRL, RF_PHY_RESET_N, RF_PHY_RESET_N);
+}
+
+static void sprd_dsi_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adj_mode)
+{
+ struct sprd_dsi *dsi = encoder_to_dsi(encoder);
+
+ drm_display_mode_to_videomode(adj_mode, &dsi->ctx.vm);
+}
+
+static void sprd_dsi_encoder_enable(struct drm_encoder *encoder)
+{
+ struct sprd_dsi *dsi = encoder_to_dsi(encoder);
+ struct sprd_dpu *dpu = to_sprd_crtc(encoder->crtc);
+ struct dsi_context *ctx = &dsi->ctx;
+
+ if (ctx->enabled) {
+ drm_warn(dsi->drm, "dsi is initialized\n");
+ return;
+ }
+
+ sprd_dsi_init(ctx);
+ if (ctx->work_mode == DSI_MODE_VIDEO)
+ sprd_dsi_dpi_video(ctx);
+ else
+ sprd_dsi_edpi_video(ctx);
+
+ sprd_dphy_init(ctx);
+
+ sprd_dsi_set_work_mode(ctx, ctx->work_mode);
+ sprd_dsi_state_reset(ctx);
+
+ if (dsi->slave->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
+ dsi_reg_up(ctx, PHY_CLK_LANE_LP_CTRL, AUTO_CLKLANE_CTRL_EN,
+ AUTO_CLKLANE_CTRL_EN);
+ } else {
+ dsi_reg_up(ctx, PHY_CLK_LANE_LP_CTRL, RF_PHY_CLK_EN, RF_PHY_CLK_EN);
+ dsi_reg_up(ctx, PHY_CLK_LANE_LP_CTRL, PHY_CLKLANE_TX_REQ_HS,
+ PHY_CLKLANE_TX_REQ_HS);
+ dphy_wait_pll_locked(ctx);
+ }
+
+ sprd_dpu_run(dpu);
+
+ ctx->enabled = true;
+}
+
+static void sprd_dsi_encoder_disable(struct drm_encoder *encoder)
+{
+ struct sprd_dsi *dsi = encoder_to_dsi(encoder);
+ struct sprd_dpu *dpu = to_sprd_crtc(encoder->crtc);
+ struct dsi_context *ctx = &dsi->ctx;
+
+ if (!ctx->enabled) {
+ drm_warn(dsi->drm, "dsi isn't initialized\n");
+ return;
+ }
+
+ sprd_dpu_stop(dpu);
+ sprd_dphy_fini(ctx);
+ sprd_dsi_fini(ctx);
+
+ ctx->enabled = false;
+}
+
+static const struct drm_encoder_helper_funcs sprd_encoder_helper_funcs = {
+ .mode_set = sprd_dsi_encoder_mode_set,
+ .enable = sprd_dsi_encoder_enable,
+ .disable = sprd_dsi_encoder_disable
+};
+
+static const struct drm_encoder_funcs sprd_encoder_funcs = {
+ .destroy = drm_encoder_cleanup,
+};
+
+static int sprd_dsi_encoder_init(struct sprd_dsi *dsi,
+ struct device *dev)
+{
+ struct drm_encoder *encoder = &dsi->encoder;
+ u32 crtc_mask;
+ int ret;
+
+ crtc_mask = drm_of_find_possible_crtcs(dsi->drm, dev->of_node);
+ if (!crtc_mask) {
+ drm_err(dsi->drm, "failed to find crtc mask\n");
+ return -EINVAL;
+ }
+
+ drm_dbg(dsi->drm, "find possible crtcs: 0x%08x\n", crtc_mask);
+
+ encoder->possible_crtcs = crtc_mask;
+ ret = drm_encoder_init(dsi->drm, encoder, &sprd_encoder_funcs,
+ DRM_MODE_ENCODER_DSI, NULL);
+ if (ret) {
+ drm_err(dsi->drm, "failed to init dsi encoder\n");
+ return ret;
+ }
+
+ drm_encoder_helper_add(encoder, &sprd_encoder_helper_funcs);
+
+ return 0;
+}
+
+static int sprd_dsi_bridge_init(struct sprd_dsi *dsi,
+ struct device *dev)
+{
+ int ret;
+
+ dsi->panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
+ if (IS_ERR(dsi->panel_bridge))
+ return PTR_ERR(dsi->panel_bridge);
+
+ ret = drm_bridge_attach(&dsi->encoder, dsi->panel_bridge, NULL, 0);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int sprd_dsi_context_init(struct sprd_dsi *dsi,
+ struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dsi_context *ctx = &dsi->ctx;
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ctx->base = devm_ioremap(dev, res->start, resource_size(res));
+ if (!ctx->base) {
+ drm_err(dsi->drm, "failed to map dsi host registers\n");
+ return -ENXIO;
+ }
+
+ ctx->regmap = devm_regmap_init(dev, &regmap_tst_io, dsi, &byte_config);
+ if (IS_ERR(ctx->regmap)) {
+ drm_err(dsi->drm, "dphy regmap init failed\n");
+ return PTR_ERR(ctx->regmap);
+ }
+
+ ctx->data_hs2lp = 120;
+ ctx->data_lp2hs = 500;
+ ctx->clk_hs2lp = 4;
+ ctx->clk_lp2hs = 15;
+ ctx->max_rd_time = 6000;
+ ctx->int0_mask = 0xffffffff;
+ ctx->int1_mask = 0xffffffff;
+ ctx->enabled = true;
+
+ return 0;
+}
+
+static int sprd_dsi_bind(struct device *dev, struct device *master, void *data)
+{
+ struct drm_device *drm = data;
+ struct sprd_dsi *dsi = dev_get_drvdata(dev);
+ int ret;
+
+ dsi->drm = drm;
+
+ ret = sprd_dsi_encoder_init(dsi, dev);
+ if (ret)
+ return ret;
+
+ ret = sprd_dsi_bridge_init(dsi, dev);
+ if (ret)
+ return ret;
+
+ ret = sprd_dsi_context_init(dsi, dev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void sprd_dsi_unbind(struct device *dev,
+ struct device *master, void *data)
+{
+ struct sprd_dsi *dsi = dev_get_drvdata(dev);
+
+ drm_of_panel_bridge_remove(dev->of_node, 1, 0);
+
+ drm_encoder_cleanup(&dsi->encoder);
+}
+
+static const struct component_ops dsi_component_ops = {
+ .bind = sprd_dsi_bind,
+ .unbind = sprd_dsi_unbind,
+};
+
+static int sprd_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *slave)
+{
+ struct sprd_dsi *dsi = host_to_dsi(host);
+ struct dsi_context *ctx = &dsi->ctx;
+
+ dsi->slave = slave;
+
+ if (slave->mode_flags & MIPI_DSI_MODE_VIDEO)
+ ctx->work_mode = DSI_MODE_VIDEO;
+ else
+ ctx->work_mode = DSI_MODE_CMD;
+
+ if (slave->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
+ ctx->burst_mode = VIDEO_BURST_WITH_SYNC_PULSES;
+ else if (slave->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
+ ctx->burst_mode = VIDEO_NON_BURST_WITH_SYNC_PULSES;
+ else
+ ctx->burst_mode = VIDEO_NON_BURST_WITH_SYNC_EVENTS;
+
+ return component_add(host->dev, &dsi_component_ops);
+}
+
+static int sprd_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *slave)
+{
+ component_del(host->dev, &dsi_component_ops);
+
+ return 0;
+}
+
+static ssize_t sprd_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct sprd_dsi *dsi = host_to_dsi(host);
+ const u8 *tx_buf = msg->tx_buf;
+
+ if (msg->rx_buf && msg->rx_len) {
+ u8 lsb = (msg->tx_len > 0) ? tx_buf[0] : 0;
+ u8 msb = (msg->tx_len > 1) ? tx_buf[1] : 0;
+
+ return sprd_dsi_rd_pkt(&dsi->ctx, msg->channel, msg->type,
+ msb, lsb, msg->rx_buf, msg->rx_len);
+ }
+
+ if (msg->tx_buf && msg->tx_len)
+ return sprd_dsi_wr_pkt(&dsi->ctx, msg->channel, msg->type,
+ tx_buf, msg->tx_len);
+
+ return 0;
+}
+
+static const struct mipi_dsi_host_ops sprd_dsi_host_ops = {
+ .attach = sprd_dsi_host_attach,
+ .detach = sprd_dsi_host_detach,
+ .transfer = sprd_dsi_host_transfer,
+};
+
+static const struct of_device_id dsi_match_table[] = {
+ { .compatible = "sprd,sharkl3-dsi-host" },
+ { /* sentinel */ },
+};
+
+static int sprd_dsi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sprd_dsi *dsi;
+
+ dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
+ if (!dsi)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, dsi);
+
+ dsi->host.ops = &sprd_dsi_host_ops;
+ dsi->host.dev = dev;
+
+ return mipi_dsi_host_register(&dsi->host);
+}
+
+static int sprd_dsi_remove(struct platform_device *pdev)
+{
+ struct sprd_dsi *dsi = dev_get_drvdata(&pdev->dev);
+
+ mipi_dsi_host_unregister(&dsi->host);
+
+ return 0;
+}
+
+struct platform_driver sprd_dsi_driver = {
+ .probe = sprd_dsi_probe,
+ .remove = sprd_dsi_remove,
+ .driver = {
+ .name = "sprd-dsi-drv",
+ .of_match_table = dsi_match_table,
+ },
+};
+
+MODULE_AUTHOR("Leon He <leon.he@unisoc.com>");
+MODULE_AUTHOR("Kevin Tang <kevin.tang@unisoc.com>");
+MODULE_DESCRIPTION("Unisoc MIPI DSI HOST Controller Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/sprd/sprd_dsi.h b/drivers/gpu/drm/sprd/sprd_dsi.h
new file mode 100644
index 000000000000..d858ebb11115
--- /dev/null
+++ b/drivers/gpu/drm/sprd/sprd_dsi.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Unisoc Inc.
+ */
+
+#ifndef __SPRD_DSI_H__
+#define __SPRD_DSI_H__
+
+#include <linux/of.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <video/videomode.h>
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_print.h>
+#include <drm/drm_panel.h>
+
+#define encoder_to_dsi(encoder) \
+ container_of(encoder, struct sprd_dsi, encoder)
+
+enum dsi_work_mode {
+ DSI_MODE_CMD = 0,
+ DSI_MODE_VIDEO
+};
+
+enum video_burst_mode {
+ VIDEO_NON_BURST_WITH_SYNC_PULSES = 0,
+ VIDEO_NON_BURST_WITH_SYNC_EVENTS,
+ VIDEO_BURST_WITH_SYNC_PULSES
+};
+
+enum dsi_color_coding {
+ COLOR_CODE_16BIT_CONFIG1 = 0,
+ COLOR_CODE_16BIT_CONFIG2,
+ COLOR_CODE_16BIT_CONFIG3,
+ COLOR_CODE_18BIT_CONFIG1,
+ COLOR_CODE_18BIT_CONFIG2,
+ COLOR_CODE_24BIT,
+ COLOR_CODE_20BIT_YCC422_LOOSELY,
+ COLOR_CODE_24BIT_YCC422,
+ COLOR_CODE_16BIT_YCC422,
+ COLOR_CODE_30BIT,
+ COLOR_CODE_36BIT,
+ COLOR_CODE_12BIT_YCC420,
+ COLOR_CODE_COMPRESSTION,
+ COLOR_CODE_MAX
+};
+
+enum pll_timing {
+ NONE,
+ REQUEST_TIME,
+ PREPARE_TIME,
+ SETTLE_TIME,
+ ZERO_TIME,
+ TRAIL_TIME,
+ EXIT_TIME,
+ CLKPOST_TIME,
+ TA_GET,
+ TA_GO,
+ TA_SURE,
+ TA_WAIT,
+};
+
+struct dphy_pll {
+ u8 refin; /* Pre-divider control signal */
+ u8 cp_s; /* 00: SDM_EN=1, 10: SDM_EN=0 */
+ u8 fdk_s; /* PLL mode control: integer or fraction */
+ u8 sdm_en;
+ u8 div;
+ u8 int_n; /* integer N PLL */
+ u32 ref_clk; /* dphy reference clock, unit: MHz */
+ u32 freq; /* panel config, unit: KHz */
+ u32 fvco;
+ u32 potential_fvco;
+ u32 nint; /* sigma delta modulator NINT control */
+ u32 kint; /* sigma delta modulator KINT control */
+ u8 lpf_sel; /* low pass filter control */
+ u8 out_sel; /* post divider control */
+ u8 vco_band; /* vco range */
+ u8 det_delay;
+};
+
+struct dsi_context {
+ void __iomem *base;
+ struct regmap *regmap;
+ struct dphy_pll pll;
+ struct videomode vm;
+ bool enabled;
+
+ u8 work_mode;
+ u8 burst_mode;
+ u32 int0_mask;
+ u32 int1_mask;
+
+ /* maximum time (ns) for data lanes from HS to LP */
+ u16 data_hs2lp;
+ /* maximum time (ns) for data lanes from LP to HS */
+ u16 data_lp2hs;
+ /* maximum time (ns) for clk lanes from HS to LP */
+ u16 clk_hs2lp;
+ /* maximum time (ns) for clk lanes from LP to HS */
+ u16 clk_lp2hs;
+ /* maximum time (ns) for BTA operation - REQUIRED */
+ u16 max_rd_time;
+ /* enable receiving frame ack packets - for video mode */
+ bool frame_ack_en;
+ /* enable receiving tear effect ack packets - for cmd mode */
+ bool te_ack_en;
+};
+
+struct sprd_dsi {
+ struct drm_device *drm;
+ struct mipi_dsi_host host;
+ struct mipi_dsi_device *slave;
+ struct drm_encoder encoder;
+ struct drm_bridge *panel_bridge;
+ struct dsi_context ctx;
+};
+
+int dphy_pll_config(struct dsi_context *ctx);
+void dphy_timing_config(struct dsi_context *ctx);
+
+#endif /* __SPRD_DSI_H__ */
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index d0cfdd36b38f..246a94afbe74 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -5,7 +5,6 @@ config DRM_STI
select RESET_CONTROLLER
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
select FW_LOADER
select SND_SOC_HDMI_CODEC if SND_SOC
diff --git a/drivers/gpu/drm/stm/Kconfig b/drivers/gpu/drm/stm/Kconfig
index b7d66915a2be..e0379488cd0d 100644
--- a/drivers/gpu/drm/stm/Kconfig
+++ b/drivers/gpu/drm/stm/Kconfig
@@ -4,7 +4,6 @@ config DRM_STM
depends on DRM && (ARCH_STM32 || ARCH_MULTIPLATFORM)
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL_BRIDGE
select VIDEOMODE_HELPERS
select FB_PROVIDE_GET_FB_UNMAPPED_AREA if FB
diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig
index 8c796de53222..befc5a80222d 100644
--- a/drivers/gpu/drm/sun4i/Kconfig
+++ b/drivers/gpu/drm/sun4i/Kconfig
@@ -5,7 +5,6 @@ config DRM_SUN4I
depends on ARCH_SUNXI || COMPILE_TEST
select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_PANEL
select REGMAP_MMIO
select VIDEOMODE_HELPERS
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index 1650a448eabd..8cf5aeb9db6c 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -12,6 +12,9 @@ config DRM_TEGRA
select INTERCONNECT
select IOMMU_IOVA
select CEC_CORE if CEC_NOTIFIER
+ select SND_SIMPLE_CARD if SND_SOC_TEGRA20_SPDIF
+ select SND_SOC_HDMI_CODEC if SND_SOC_TEGRA20_SPDIF
+ select SND_AUDIO_GRAPH_CARD if SND_SOC_TEGRA20_SPDIF
help
Choose this option if you have an NVIDIA Tegra SoC.
diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile
index d801909182cf..df6cc986aeba 100644
--- a/drivers/gpu/drm/tegra/Makefile
+++ b/drivers/gpu/drm/tegra/Makefile
@@ -23,7 +23,8 @@ tegra-drm-y := \
gr2d.o \
gr3d.o \
falcon.o \
- vic.o
+ vic.o \
+ nvdec.o
tegra-drm-y += trace.o
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a29d64f87563..eb70eee8992a 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -11,9 +11,12 @@
#include <linux/interconnect.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
#include <soc/tegra/pmc.h>
#include <drm/drm_atomic.h>
@@ -890,11 +893,9 @@ static int tegra_cursor_atomic_check(struct drm_plane *plane,
return 0;
}
-static void tegra_cursor_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void __tegra_cursor_atomic_update(struct drm_plane *plane,
+ struct drm_plane_state *new_state)
{
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
struct tegra_plane_state *tegra_plane_state = to_tegra_plane_state(new_state);
struct tegra_dc *dc = to_tegra_dc(new_state->crtc);
struct tegra_drm *tegra = plane->dev->dev_private;
@@ -990,6 +991,14 @@ static void tegra_cursor_atomic_update(struct drm_plane *plane,
tegra_dc_writel(dc, value, DC_DISP_CURSOR_POSITION);
}
+static void tegra_cursor_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+
+ __tegra_cursor_atomic_update(plane, new_state);
+}
+
static void tegra_cursor_atomic_disable(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@@ -1009,12 +1018,78 @@ static void tegra_cursor_atomic_disable(struct drm_plane *plane,
tegra_dc_writel(dc, value, DC_DISP_DISP_WIN_OPTIONS);
}
+static int tegra_cursor_atomic_async_check(struct drm_plane *plane, struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc_state *crtc_state;
+ int min_scale, max_scale;
+ int err;
+
+ crtc_state = drm_atomic_get_existing_crtc_state(state, new_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return -EINVAL;
+
+ if (!crtc_state->active)
+ return -EINVAL;
+
+ if (plane->state->crtc != new_state->crtc ||
+ plane->state->src_w != new_state->src_w ||
+ plane->state->src_h != new_state->src_h ||
+ plane->state->crtc_w != new_state->crtc_w ||
+ plane->state->crtc_h != new_state->crtc_h ||
+ plane->state->fb != new_state->fb ||
+ plane->state->fb == NULL)
+ return -EINVAL;
+
+ min_scale = (1 << 16) / 8;
+ max_scale = (8 << 16) / 1;
+
+ err = drm_atomic_helper_check_plane_state(new_state, crtc_state, min_scale, max_scale,
+ true, true);
+ if (err < 0)
+ return err;
+
+ if (new_state->visible != plane->state->visible)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void tegra_cursor_atomic_async_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+ struct tegra_dc *dc = to_tegra_dc(new_state->crtc);
+
+ plane->state->src_x = new_state->src_x;
+ plane->state->src_y = new_state->src_y;
+ plane->state->crtc_x = new_state->crtc_x;
+ plane->state->crtc_y = new_state->crtc_y;
+
+ if (new_state->visible) {
+ struct tegra_plane *p = to_tegra_plane(plane);
+ u32 value;
+
+ __tegra_cursor_atomic_update(plane, new_state);
+
+ value = (WIN_A_ACT_REQ << p->index) << 8 | GENERAL_UPDATE;
+ tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL);
+ (void)tegra_dc_readl(dc, DC_CMD_STATE_CONTROL);
+
+ value = (WIN_A_ACT_REQ << p->index) | GENERAL_ACT_REQ;
+ tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL);
+ (void)tegra_dc_readl(dc, DC_CMD_STATE_CONTROL);
+ }
+}
+
static const struct drm_plane_helper_funcs tegra_cursor_plane_helper_funcs = {
.prepare_fb = tegra_plane_prepare_fb,
.cleanup_fb = tegra_plane_cleanup_fb,
.atomic_check = tegra_cursor_atomic_check,
.atomic_update = tegra_cursor_atomic_update,
.atomic_disable = tegra_cursor_atomic_disable,
+ .atomic_async_check = tegra_cursor_atomic_async_check,
+ .atomic_async_update = tegra_cursor_atomic_async_update,
};
static const uint64_t linear_modifiers[] = {
@@ -1267,9 +1342,9 @@ static struct drm_plane *tegra_dc_add_planes(struct drm_device *drm,
err = PTR_ERR(planes[i]);
while (i--)
- tegra_plane_funcs.destroy(planes[i]);
+ planes[i]->funcs->destroy(planes[i]);
- tegra_plane_funcs.destroy(primary);
+ primary->funcs->destroy(primary);
return ERR_PTR(err);
}
}
@@ -1762,10 +1837,55 @@ int tegra_dc_state_setup_clock(struct tegra_dc *dc,
return 0;
}
-static void tegra_dc_commit_state(struct tegra_dc *dc,
- struct tegra_dc_state *state)
+static void tegra_dc_update_voltage_state(struct tegra_dc *dc,
+ struct tegra_dc_state *state)
+{
+ unsigned long rate, pstate;
+ struct dev_pm_opp *opp;
+ int err;
+
+ if (!dc->has_opp_table)
+ return;
+
+ /* calculate actual pixel clock rate which depends on internal divider */
+ rate = DIV_ROUND_UP(clk_get_rate(dc->clk) * 2, state->div + 2);
+
+ /* find suitable OPP for the rate */
+ opp = dev_pm_opp_find_freq_ceil(dc->dev, &rate);
+
+ /*
+ * Very high resolution modes may results in a clock rate that is
+ * above the characterized maximum. In this case it's okay to fall
+ * back to the characterized maximum.
+ */
+ if (opp == ERR_PTR(-ERANGE))
+ opp = dev_pm_opp_find_freq_floor(dc->dev, &rate);
+
+ if (IS_ERR(opp)) {
+ dev_err(dc->dev, "failed to find OPP for %luHz: %pe\n",
+ rate, opp);
+ return;
+ }
+
+ pstate = dev_pm_opp_get_required_pstate(opp, 0);
+ dev_pm_opp_put(opp);
+
+ /*
+ * The minimum core voltage depends on the pixel clock rate (which
+ * depends on internal clock divider of the CRTC) and not on the
+ * rate of the display controller clock. This is why we're not using
+ * dev_pm_opp_set_rate() API and instead controlling the power domain
+ * directly.
+ */
+ err = dev_pm_genpd_set_performance_state(dc->dev, pstate);
+ if (err)
+ dev_err(dc->dev, "failed to set power domain state to %lu: %d\n",
+ pstate, err);
+}
+
+static void tegra_dc_set_clock_rate(struct tegra_dc *dc,
+ struct tegra_dc_state *state)
{
- u32 value;
int err;
err = clk_set_parent(dc->clk, state->clk);
@@ -1797,10 +1917,7 @@ static void tegra_dc_commit_state(struct tegra_dc *dc,
state->div);
DRM_DEBUG_KMS("pclk: %lu\n", state->pclk);
- if (!dc->soc->has_nvdisplay) {
- value = SHIFT_CLK_DIVIDER(state->div) | PIXEL_CLK_DIVIDER_PCD1;
- tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL);
- }
+ tegra_dc_update_voltage_state(dc, state);
}
static void tegra_dc_stop(struct tegra_dc *dc)
@@ -1991,6 +2108,13 @@ static void tegra_crtc_atomic_disable(struct drm_crtc *crtc,
err = host1x_client_suspend(&dc->client);
if (err < 0)
dev_err(dc->dev, "failed to suspend: %d\n", err);
+
+ if (dc->has_opp_table) {
+ err = dev_pm_genpd_set_performance_state(dc->dev, 0);
+ if (err)
+ dev_err(dc->dev,
+ "failed to clear power domain state: %d\n", err);
+ }
}
static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
@@ -2002,6 +2126,9 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
u32 value;
int err;
+ /* apply PLL changes */
+ tegra_dc_set_clock_rate(dc, crtc_state);
+
err = host1x_client_resume(&dc->client);
if (err < 0) {
dev_err(dc->dev, "failed to resume: %d\n", err);
@@ -2076,8 +2203,11 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
else
tegra_dc_writel(dc, 0, DC_DISP_BORDER_COLOR);
- /* apply PLL and pixel clock changes */
- tegra_dc_commit_state(dc, crtc_state);
+ /* apply pixel clock changes */
+ if (!dc->soc->has_nvdisplay) {
+ value = SHIFT_CLK_DIVIDER(crtc_state->div) | PIXEL_CLK_DIVIDER_PCD1;
+ tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL);
+ }
/* program display mode */
tegra_dc_set_timings(dc, mode);
@@ -2107,6 +2237,12 @@ static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
tegra_dc_writel(dc, value, DC_COM_RG_UNDERFLOW);
}
+ if (dc->rgb) {
+ /* XXX: parameterize? */
+ value = SC0_H_QUALIFIER_NONE | SC1_H_QUALIFIER_NONE;
+ tegra_dc_writel(dc, value, DC_DISP_SHIFT_CLOCK_OPTIONS);
+ }
+
tegra_dc_commit(dc);
drm_crtc_vblank_on(crtc);
@@ -2685,6 +2821,7 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = {
.has_win_b_vfilter_mem_client = true,
.has_win_c_without_vert_filter = true,
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = false,
};
static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
@@ -2707,6 +2844,7 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = {
.has_win_b_vfilter_mem_client = true,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = true,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
@@ -2729,6 +2867,7 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = {
.has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = true,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
@@ -2751,6 +2890,7 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = {
.has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
@@ -2773,6 +2913,7 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = {
.has_win_b_vfilter_mem_client = false,
.has_win_c_without_vert_filter = false,
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = true,
};
static const struct tegra_windowgroup_soc tegra186_dc_wgrps[] = {
@@ -2823,6 +2964,7 @@ static const struct tegra_dc_soc_info tegra186_dc_soc_info = {
.wgrps = tegra186_dc_wgrps,
.num_wgrps = ARRAY_SIZE(tegra186_dc_wgrps),
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = false,
};
static const struct tegra_windowgroup_soc tegra194_dc_wgrps[] = {
@@ -2873,6 +3015,7 @@ static const struct tegra_dc_soc_info tegra194_dc_soc_info = {
.wgrps = tegra194_dc_wgrps,
.num_wgrps = ARRAY_SIZE(tegra194_dc_wgrps),
.plane_tiled_memory_bandwidth_x2 = false,
+ .has_pll_d2_out0 = false,
};
static const struct of_device_id tegra_dc_of_match[] = {
@@ -2973,6 +3116,23 @@ static int tegra_dc_couple(struct tegra_dc *dc)
return 0;
}
+static int tegra_dc_init_opp_table(struct tegra_dc *dc)
+{
+ struct tegra_core_opp_params opp_params = {};
+ int err;
+
+ err = devm_tegra_core_dev_init_opp_table(dc->dev, &opp_params);
+ if (err && err != -ENODEV)
+ return err;
+
+ if (err)
+ dc->has_opp_table = false;
+ else
+ dc->has_opp_table = true;
+
+ return 0;
+}
+
static int tegra_dc_probe(struct platform_device *pdev)
{
u64 dma_mask = dma_get_mask(pdev->dev.parent);
@@ -3038,6 +3198,10 @@ static int tegra_dc_probe(struct platform_device *pdev)
tegra_powergate_power_off(dc->powergate);
}
+ err = tegra_dc_init_opp_table(dc);
+ if (err < 0)
+ return err;
+
dc->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dc->regs))
return PTR_ERR(dc->regs);
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index 40378308d527..3f91a10ea6c7 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -76,6 +76,7 @@ struct tegra_dc_soc_info {
bool has_win_b_vfilter_mem_client;
bool has_win_c_without_vert_filter;
bool plane_tiled_memory_bandwidth_x2;
+ bool has_pll_d2_out0;
};
struct tegra_dc {
@@ -100,6 +101,8 @@ struct tegra_dc {
struct drm_info_list *debugfs_files;
const struct tegra_dc_soc_info *soc;
+
+ bool has_opp_table;
};
static inline struct tegra_dc *
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 8d37d6b00562..e9de91a4e7e8 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -10,6 +10,7 @@
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <drm/drm_aperture.h>
#include <drm/drm_atomic.h>
@@ -21,6 +22,10 @@
#include <drm/drm_prime.h>
#include <drm/drm_vblank.h>
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#endif
+
#include "dc.h"
#include "drm.h"
#include "gem.h"
@@ -116,6 +121,7 @@ static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp)
static void tegra_drm_context_free(struct tegra_drm_context *context)
{
context->client->ops->close_channel(context);
+ pm_runtime_put(context->client->base.dev);
kfree(context);
}
@@ -427,13 +433,20 @@ static int tegra_client_open(struct tegra_drm_file *fpriv,
{
int err;
+ err = pm_runtime_resume_and_get(client->base.dev);
+ if (err)
+ return err;
+
err = client->ops->open_channel(client, context);
- if (err < 0)
+ if (err < 0) {
+ pm_runtime_put(client->base.dev);
return err;
+ }
err = idr_alloc(&fpriv->legacy_contexts, context, 1, 0, GFP_KERNEL);
if (err < 0) {
client->ops->close_channel(context);
+ pm_runtime_put(client->base.dev);
return err;
}
@@ -936,6 +949,17 @@ int host1x_client_iommu_attach(struct host1x_client *client)
struct iommu_group *group = NULL;
int err;
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+ if (client->dev->archdata.mapping) {
+ struct dma_iommu_mapping *mapping =
+ to_dma_iommu_mapping(client->dev);
+ arm_iommu_detach_device(client->dev);
+ arm_iommu_release_mapping(mapping);
+
+ domain = iommu_get_domain_for_dev(client->dev);
+ }
+#endif
+
/*
* If the host1x client is already attached to an IOMMU domain that is
* not the shared IOMMU domain, don't try to attach it to a different
@@ -1344,15 +1368,18 @@ static const struct of_device_id host1x_drm_subdevs[] = {
{ .compatible = "nvidia,tegra210-sor", },
{ .compatible = "nvidia,tegra210-sor1", },
{ .compatible = "nvidia,tegra210-vic", },
+ { .compatible = "nvidia,tegra210-nvdec", },
{ .compatible = "nvidia,tegra186-display", },
{ .compatible = "nvidia,tegra186-dc", },
{ .compatible = "nvidia,tegra186-sor", },
{ .compatible = "nvidia,tegra186-sor1", },
{ .compatible = "nvidia,tegra186-vic", },
+ { .compatible = "nvidia,tegra186-nvdec", },
{ .compatible = "nvidia,tegra194-display", },
{ .compatible = "nvidia,tegra194-dc", },
{ .compatible = "nvidia,tegra194-sor", },
{ .compatible = "nvidia,tegra194-vic", },
+ { .compatible = "nvidia,tegra194-nvdec", },
{ /* sentinel */ }
};
@@ -1376,6 +1403,7 @@ static struct platform_driver * const drivers[] = {
&tegra_gr2d_driver,
&tegra_gr3d_driver,
&tegra_vic_driver,
+ &tegra_nvdec_driver,
};
static int __init host1x_drm_init(void)
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 8b28327c931c..fc0a19554eac 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -202,5 +202,6 @@ extern struct platform_driver tegra_sor_driver;
extern struct platform_driver tegra_gr2d_driver;
extern struct platform_driver tegra_gr3d_driver;
extern struct platform_driver tegra_vic_driver;
+extern struct platform_driver tegra_nvdec_driver;
#endif /* HOST1X_DRM_H */
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index d38fd7e12b57..fce0e52973c2 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -23,86 +23,97 @@
MODULE_IMPORT_NS(DMA_BUF);
-static void tegra_bo_put(struct host1x_bo *bo)
+static unsigned int sg_dma_count_chunks(struct scatterlist *sgl, unsigned int nents)
{
- struct tegra_bo *obj = host1x_to_tegra_bo(bo);
+ dma_addr_t next = ~(dma_addr_t)0;
+ unsigned int count = 0, i;
+ struct scatterlist *s;
- drm_gem_object_put(&obj->gem);
-}
+ for_each_sg(sgl, s, nents, i) {
+ /* sg_dma_address(s) is only valid for entries that have sg_dma_len(s) != 0. */
+ if (!sg_dma_len(s))
+ continue;
-/* XXX move this into lib/scatterlist.c? */
-static int sg_alloc_table_from_sg(struct sg_table *sgt, struct scatterlist *sg,
- unsigned int nents, gfp_t gfp_mask)
-{
- struct scatterlist *dst;
- unsigned int i;
- int err;
+ if (sg_dma_address(s) != next) {
+ next = sg_dma_address(s) + sg_dma_len(s);
+ count++;
+ }
+ }
- err = sg_alloc_table(sgt, nents, gfp_mask);
- if (err < 0)
- return err;
+ return count;
+}
- dst = sgt->sgl;
+static inline unsigned int sgt_dma_count_chunks(struct sg_table *sgt)
+{
+ return sg_dma_count_chunks(sgt->sgl, sgt->nents);
+}
- for (i = 0; i < nents; i++) {
- sg_set_page(dst, sg_page(sg), sg->length, 0);
- dst = sg_next(dst);
- sg = sg_next(sg);
- }
+static void tegra_bo_put(struct host1x_bo *bo)
+{
+ struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- return 0;
+ drm_gem_object_put(&obj->gem);
}
-static struct sg_table *tegra_bo_pin(struct device *dev, struct host1x_bo *bo,
- dma_addr_t *phys)
+static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction direction)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- struct sg_table *sgt;
+ struct drm_gem_object *gem = &obj->gem;
+ struct host1x_bo_mapping *map;
int err;
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
+ if (!map)
+ return ERR_PTR(-ENOMEM);
+
+ kref_init(&map->ref);
+ map->bo = host1x_bo_get(bo);
+ map->direction = direction;
+ map->dev = dev;
+
/*
- * If we've manually mapped the buffer object through the IOMMU, make
- * sure to return the IOVA address of our mapping.
- *
- * Similarly, for buffers that have been allocated by the DMA API the
- * physical address can be used for devices that are not attached to
- * an IOMMU. For these devices, callers must pass a valid pointer via
- * the @phys argument.
- *
- * Imported buffers were also already mapped at import time, so the
- * existing mapping can be reused.
+ * Imported buffers need special treatment to satisfy the semantics of DMA-BUF.
*/
- if (phys) {
- *phys = obj->iova;
- return NULL;
+ if (gem->import_attach) {
+ struct dma_buf *buf = gem->import_attach->dmabuf;
+
+ map->attach = dma_buf_attach(buf, dev);
+ if (IS_ERR(map->attach)) {
+ err = PTR_ERR(map->attach);
+ goto free;
+ }
+
+ map->sgt = dma_buf_map_attachment(map->attach, direction);
+ if (IS_ERR(map->sgt)) {
+ dma_buf_detach(buf, map->attach);
+ err = PTR_ERR(map->sgt);
+ goto free;
+ }
+
+ err = sgt_dma_count_chunks(map->sgt);
+ map->size = gem->size;
+
+ goto out;
}
/*
* If we don't have a mapping for this buffer yet, return an SG table
* so that host1x can do the mapping for us via the DMA API.
*/
- sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
- if (!sgt)
- return ERR_PTR(-ENOMEM);
+ map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL);
+ if (!map->sgt) {
+ err = -ENOMEM;
+ goto free;
+ }
if (obj->pages) {
/*
* If the buffer object was allocated from the explicit IOMMU
* API code paths, construct an SG table from the pages.
*/
- err = sg_alloc_table_from_pages(sgt, obj->pages, obj->num_pages,
- 0, obj->gem.size, GFP_KERNEL);
- if (err < 0)
- goto free;
- } else if (obj->sgt) {
- /*
- * If the buffer object already has an SG table but no pages
- * were allocated for it, it means the buffer was imported and
- * the SG table needs to be copied to avoid overwriting any
- * other potential users of the original SG table.
- */
- err = sg_alloc_table_from_sg(sgt, obj->sgt->sgl,
- obj->sgt->orig_nents, GFP_KERNEL);
+ err = sg_alloc_table_from_pages(map->sgt, obj->pages, obj->num_pages, 0, gem->size,
+ GFP_KERNEL);
if (err < 0)
goto free;
} else {
@@ -111,25 +122,53 @@ static struct sg_table *tegra_bo_pin(struct device *dev, struct host1x_bo *bo,
* not imported, it had to be allocated with the DMA API, so
* the DMA API helper can be used.
*/
- err = dma_get_sgtable(dev, sgt, obj->vaddr, obj->iova,
- obj->gem.size);
+ err = dma_get_sgtable(dev, map->sgt, obj->vaddr, obj->iova, gem->size);
if (err < 0)
goto free;
}
- return sgt;
+ err = dma_map_sgtable(dev, map->sgt, direction, 0);
+ if (err)
+ goto free_sgt;
+
+out:
+ /*
+ * If we've manually mapped the buffer object through the IOMMU, make sure to return the
+ * existing IOVA address of our mapping.
+ */
+ if (!obj->mm) {
+ map->phys = sg_dma_address(map->sgt->sgl);
+ map->chunks = err;
+ } else {
+ map->phys = obj->iova;
+ map->chunks = 1;
+ }
+
+ map->size = gem->size;
+ return map;
+
+free_sgt:
+ sg_free_table(map->sgt);
free:
- kfree(sgt);
+ kfree(map->sgt);
+ kfree(map);
return ERR_PTR(err);
}
-static void tegra_bo_unpin(struct device *dev, struct sg_table *sgt)
+static void tegra_bo_unpin(struct host1x_bo_mapping *map)
{
- if (sgt) {
- sg_free_table(sgt);
- kfree(sgt);
+ if (map->attach) {
+ dma_buf_unmap_attachment(map->attach, map->sgt, map->direction);
+ dma_buf_detach(map->attach->dmabuf, map->attach);
+ } else {
+ dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0);
+ sg_free_table(map->sgt);
+ kfree(map->sgt);
}
+
+ host1x_bo_put(map->bo);
+ kfree(map);
}
static void *tegra_bo_mmap(struct host1x_bo *bo)
@@ -452,8 +491,18 @@ free:
void tegra_bo_free_object(struct drm_gem_object *gem)
{
struct tegra_drm *tegra = gem->dev->dev_private;
+ struct host1x_bo_mapping *mapping, *tmp;
struct tegra_bo *bo = to_tegra_bo(gem);
+ /* remove all mappings of this buffer object from any caches */
+ list_for_each_entry_safe(mapping, tmp, &bo->base.mappings, list) {
+ if (mapping->cache)
+ host1x_bo_unpin(mapping);
+ else
+ dev_err(gem->dev->dev, "mapping %p stale for device %s\n", mapping,
+ dev_name(mapping->dev));
+ }
+
if (tegra->domain)
tegra_bo_iommu_unmap(tegra, bo);
diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c
index de288cba3905..e3bb4c99ed39 100644
--- a/drivers/gpu/drm/tegra/gr2d.c
+++ b/drivers/gpu/drm/tegra/gr2d.c
@@ -4,14 +4,25 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include <soc/tegra/common.h>
#include "drm.h"
#include "gem.h"
#include "gr2d.h"
+enum {
+ RST_MC,
+ RST_GR2D,
+ RST_GR2D_MAX,
+};
+
struct gr2d_soc {
unsigned int version;
};
@@ -21,6 +32,9 @@ struct gr2d {
struct host1x_channel *channel;
struct clk *clk;
+ struct reset_control_bulk_data resets[RST_GR2D_MAX];
+ unsigned int nresets;
+
const struct gr2d_soc *soc;
DECLARE_BITMAP(addr_regs, GR2D_NUM_REGS);
@@ -56,15 +70,22 @@ static int gr2d_init(struct host1x_client *client)
goto free;
}
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 200);
+
err = tegra_drm_register_client(dev->dev_private, drm);
if (err < 0) {
dev_err(client->dev, "failed to register client: %d\n", err);
- goto detach;
+ goto disable_rpm;
}
return 0;
-detach:
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
free:
host1x_syncpt_put(client->syncpts[0]);
@@ -85,10 +106,15 @@ static int gr2d_exit(struct host1x_client *client)
if (err < 0)
return err;
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
host1x_syncpt_put(client->syncpts[0]);
host1x_channel_put(gr2d->channel);
+ gr2d->channel = NULL;
+
return 0;
}
@@ -190,6 +216,27 @@ static const u32 gr2d_addr_regs[] = {
GR2D_VA_BASE_ADDR_SB,
};
+static int gr2d_get_resets(struct device *dev, struct gr2d *gr2d)
+{
+ int err;
+
+ gr2d->resets[RST_MC].id = "mc";
+ gr2d->resets[RST_GR2D].id = "2d";
+ gr2d->nresets = RST_GR2D_MAX;
+
+ err = devm_reset_control_bulk_get_optional_exclusive_released(
+ dev, gr2d->nresets, gr2d->resets);
+ if (err) {
+ dev_err(dev, "failed to get reset: %d\n", err);
+ return err;
+ }
+
+ if (WARN_ON(!gr2d->resets[RST_GR2D].rstc))
+ return -ENOENT;
+
+ return 0;
+}
+
static int gr2d_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -202,6 +249,8 @@ static int gr2d_probe(struct platform_device *pdev)
if (!gr2d)
return -ENOMEM;
+ platform_set_drvdata(pdev, gr2d);
+
gr2d->soc = of_device_get_match_data(dev);
syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL);
@@ -214,11 +263,9 @@ static int gr2d_probe(struct platform_device *pdev)
return PTR_ERR(gr2d->clk);
}
- err = clk_prepare_enable(gr2d->clk);
- if (err) {
- dev_err(dev, "cannot turn on clock\n");
+ err = gr2d_get_resets(dev, gr2d);
+ if (err)
return err;
- }
INIT_LIST_HEAD(&gr2d->client.base.list);
gr2d->client.base.ops = &gr2d_client_ops;
@@ -231,10 +278,13 @@ static int gr2d_probe(struct platform_device *pdev)
gr2d->client.version = gr2d->soc->version;
gr2d->client.ops = &gr2d_ops;
+ err = devm_tegra_core_dev_init_opp_table_common(dev);
+ if (err)
+ return err;
+
err = host1x_client_register(&gr2d->client.base);
if (err < 0) {
dev_err(dev, "failed to register host1x client: %d\n", err);
- clk_disable_unprepare(gr2d->clk);
return err;
}
@@ -242,8 +292,6 @@ static int gr2d_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); i++)
set_bit(gr2d_addr_regs[i], gr2d->addr_regs);
- platform_set_drvdata(pdev, gr2d);
-
return 0;
}
@@ -259,15 +307,100 @@ static int gr2d_remove(struct platform_device *pdev)
return err;
}
+ return 0;
+}
+
+static int __maybe_unused gr2d_runtime_suspend(struct device *dev)
+{
+ struct gr2d *gr2d = dev_get_drvdata(dev);
+ int err;
+
+ host1x_channel_stop(gr2d->channel);
+ reset_control_bulk_release(gr2d->nresets, gr2d->resets);
+
+ /*
+ * GR2D module shouldn't be reset while hardware is idling, otherwise
+ * host1x's cmdproc will stuck on trying to access any G2 register
+ * after reset. GR2D module could be either hot-reset or reset after
+ * power-gating of the HEG partition. Hence we will put in reset only
+ * the memory client part of the module, the HEG GENPD will take care
+ * of resetting GR2D module across power-gating.
+ *
+ * On Tegra20 there is no HEG partition, but it's okay to have
+ * undetermined h/w state since userspace is expected to reprogram
+ * the state on each job submission anyways.
+ */
+ err = reset_control_acquire(gr2d->resets[RST_MC].rstc);
+ if (err) {
+ dev_err(dev, "failed to acquire MC reset: %d\n", err);
+ goto acquire_reset;
+ }
+
+ err = reset_control_assert(gr2d->resets[RST_MC].rstc);
+ reset_control_release(gr2d->resets[RST_MC].rstc);
+ if (err) {
+ dev_err(dev, "failed to assert MC reset: %d\n", err);
+ goto acquire_reset;
+ }
+
clk_disable_unprepare(gr2d->clk);
return 0;
+
+acquire_reset:
+ reset_control_bulk_acquire(gr2d->nresets, gr2d->resets);
+ reset_control_bulk_deassert(gr2d->nresets, gr2d->resets);
+
+ return err;
}
+static int __maybe_unused gr2d_runtime_resume(struct device *dev)
+{
+ struct gr2d *gr2d = dev_get_drvdata(dev);
+ int err;
+
+ err = reset_control_bulk_acquire(gr2d->nresets, gr2d->resets);
+ if (err) {
+ dev_err(dev, "failed to acquire reset: %d\n", err);
+ return err;
+ }
+
+ err = clk_prepare_enable(gr2d->clk);
+ if (err) {
+ dev_err(dev, "failed to enable clock: %d\n", err);
+ goto release_reset;
+ }
+
+ usleep_range(2000, 4000);
+
+ /* this is a reset array which deasserts both 2D MC and 2D itself */
+ err = reset_control_bulk_deassert(gr2d->nresets, gr2d->resets);
+ if (err) {
+ dev_err(dev, "failed to deassert reset: %d\n", err);
+ goto disable_clk;
+ }
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(gr2d->clk);
+release_reset:
+ reset_control_bulk_release(gr2d->nresets, gr2d->resets);
+
+ return err;
+}
+
+static const struct dev_pm_ops tegra_gr2d_pm = {
+ SET_RUNTIME_PM_OPS(gr2d_runtime_suspend, gr2d_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
struct platform_driver tegra_gr2d_driver = {
.driver = {
.name = "tegra-gr2d",
.of_match_table = gr2d_match,
+ .pm = &tegra_gr2d_pm,
},
.probe = gr2d_probe,
.remove = gr2d_remove,
diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c
index 24442ade0da3..a1fd3113ea96 100644
--- a/drivers/gpu/drm/tegra/gr3d.c
+++ b/drivers/gpu/drm/tegra/gr3d.c
@@ -5,32 +5,47 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/host1x.h>
#include <linux/iommu.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
#include <soc/tegra/pmc.h>
#include "drm.h"
#include "gem.h"
#include "gr3d.h"
+enum {
+ RST_MC,
+ RST_GR3D,
+ RST_MC2,
+ RST_GR3D2,
+ RST_GR3D_MAX,
+};
+
struct gr3d_soc {
unsigned int version;
+ unsigned int num_clocks;
+ unsigned int num_resets;
};
struct gr3d {
struct tegra_drm_client client;
struct host1x_channel *channel;
- struct clk *clk_secondary;
- struct clk *clk;
- struct reset_control *rst_secondary;
- struct reset_control *rst;
const struct gr3d_soc *soc;
+ struct clk_bulk_data *clocks;
+ unsigned int nclocks;
+ struct reset_control_bulk_data resets[RST_GR3D_MAX];
+ unsigned int nresets;
DECLARE_BITMAP(addr_regs, GR3D_NUM_REGS);
};
@@ -65,15 +80,22 @@ static int gr3d_init(struct host1x_client *client)
goto free;
}
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 200);
+
err = tegra_drm_register_client(dev->dev_private, drm);
if (err < 0) {
dev_err(client->dev, "failed to register client: %d\n", err);
- goto detach;
+ goto disable_rpm;
}
return 0;
-detach:
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
free:
host1x_syncpt_put(client->syncpts[0]);
@@ -93,10 +115,15 @@ static int gr3d_exit(struct host1x_client *client)
if (err < 0)
return err;
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_client_iommu_detach(client);
host1x_syncpt_put(client->syncpts[0]);
host1x_channel_put(gr3d->channel);
+ gr3d->channel = NULL;
+
return 0;
}
@@ -155,14 +182,20 @@ static const struct tegra_drm_client_ops gr3d_ops = {
static const struct gr3d_soc tegra20_gr3d_soc = {
.version = 0x20,
+ .num_clocks = 1,
+ .num_resets = 2,
};
static const struct gr3d_soc tegra30_gr3d_soc = {
.version = 0x30,
+ .num_clocks = 2,
+ .num_resets = 4,
};
static const struct gr3d_soc tegra114_gr3d_soc = {
.version = 0x35,
+ .num_clocks = 1,
+ .num_resets = 2,
};
static const struct of_device_id tegra_gr3d_match[] = {
@@ -278,69 +311,216 @@ static const u32 gr3d_addr_regs[] = {
GR3D_GLOBAL_SAMP23SURFADDR(15),
};
-static int gr3d_probe(struct platform_device *pdev)
+static int gr3d_power_up_legacy_domain(struct device *dev, const char *name,
+ unsigned int id)
{
- struct device_node *np = pdev->dev.of_node;
- struct host1x_syncpt **syncpts;
- struct gr3d *gr3d;
+ struct gr3d *gr3d = dev_get_drvdata(dev);
+ struct reset_control *reset;
+ struct clk *clk;
unsigned int i;
int err;
- gr3d = devm_kzalloc(&pdev->dev, sizeof(*gr3d), GFP_KERNEL);
- if (!gr3d)
- return -ENOMEM;
-
- gr3d->soc = of_device_get_match_data(&pdev->dev);
+ /*
+ * Tegra20 device-tree doesn't specify 3d clock name and there is only
+ * one clock for Tegra20. Tegra30+ device-trees always specified names
+ * for the clocks.
+ */
+ if (gr3d->nclocks == 1) {
+ if (id == TEGRA_POWERGATE_3D1)
+ return 0;
+
+ clk = gr3d->clocks[0].clk;
+ } else {
+ for (i = 0; i < gr3d->nclocks; i++) {
+ if (WARN_ON(!gr3d->clocks[i].id))
+ continue;
+
+ if (!strcmp(gr3d->clocks[i].id, name)) {
+ clk = gr3d->clocks[i].clk;
+ break;
+ }
+ }
- syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL);
- if (!syncpts)
- return -ENOMEM;
+ if (WARN_ON(i == gr3d->nclocks))
+ return -EINVAL;
+ }
- gr3d->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(gr3d->clk)) {
- dev_err(&pdev->dev, "cannot get clock\n");
- return PTR_ERR(gr3d->clk);
+ /*
+ * We use array of resets, which includes MC resets, and MC
+ * reset shouldn't be asserted while hardware is gated because
+ * MC flushing will fail for gated hardware. Hence for legacy
+ * PD we request the individual reset separately.
+ */
+ reset = reset_control_get_exclusive_released(dev, name);
+ if (IS_ERR(reset))
+ return PTR_ERR(reset);
+
+ err = reset_control_acquire(reset);
+ if (err) {
+ dev_err(dev, "failed to acquire %s reset: %d\n", name, err);
+ } else {
+ err = tegra_powergate_sequence_power_up(id, clk, reset);
+ reset_control_release(reset);
}
- gr3d->rst = devm_reset_control_get(&pdev->dev, "3d");
- if (IS_ERR(gr3d->rst)) {
- dev_err(&pdev->dev, "cannot get reset\n");
- return PTR_ERR(gr3d->rst);
+ reset_control_put(reset);
+ if (err)
+ return err;
+
+ /*
+ * tegra_powergate_sequence_power_up() leaves clocks enabled,
+ * while GENPD not. Hence keep clock-enable balanced.
+ */
+ clk_disable_unprepare(clk);
+
+ return 0;
+}
+
+static void gr3d_del_link(void *link)
+{
+ device_link_del(link);
+}
+
+static int gr3d_init_power(struct device *dev, struct gr3d *gr3d)
+{
+ static const char * const opp_genpd_names[] = { "3d0", "3d1", NULL };
+ const u32 link_flags = DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME;
+ struct device **opp_virt_devs, *pd_dev;
+ struct device_link *link;
+ unsigned int i;
+ int err;
+
+ err = of_count_phandle_with_args(dev->of_node, "power-domains",
+ "#power-domain-cells");
+ if (err < 0) {
+ if (err != -ENOENT)
+ return err;
+
+ /*
+ * Older device-trees don't use GENPD. In this case we should
+ * toggle power domain manually.
+ */
+ err = gr3d_power_up_legacy_domain(dev, "3d",
+ TEGRA_POWERGATE_3D);
+ if (err)
+ return err;
+
+ err = gr3d_power_up_legacy_domain(dev, "3d2",
+ TEGRA_POWERGATE_3D1);
+ if (err)
+ return err;
+
+ return 0;
}
- if (of_device_is_compatible(np, "nvidia,tegra30-gr3d")) {
- gr3d->clk_secondary = devm_clk_get(&pdev->dev, "3d2");
- if (IS_ERR(gr3d->clk_secondary)) {
- dev_err(&pdev->dev, "cannot get secondary clock\n");
- return PTR_ERR(gr3d->clk_secondary);
+ /*
+ * The PM domain core automatically attaches a single power domain,
+ * otherwise it skips attaching completely. We have a single domain
+ * on Tegra20 and two domains on Tegra30+.
+ */
+ if (dev->pm_domain)
+ return 0;
+
+ err = devm_pm_opp_attach_genpd(dev, opp_genpd_names, &opp_virt_devs);
+ if (err)
+ return err;
+
+ for (i = 0; opp_genpd_names[i]; i++) {
+ pd_dev = opp_virt_devs[i];
+ if (!pd_dev) {
+ dev_err(dev, "failed to get %s power domain\n",
+ opp_genpd_names[i]);
+ return -EINVAL;
}
- gr3d->rst_secondary = devm_reset_control_get(&pdev->dev,
- "3d2");
- if (IS_ERR(gr3d->rst_secondary)) {
- dev_err(&pdev->dev, "cannot get secondary reset\n");
- return PTR_ERR(gr3d->rst_secondary);
+ link = device_link_add(dev, pd_dev, link_flags);
+ if (!link) {
+ dev_err(dev, "failed to link to %s\n", dev_name(pd_dev));
+ return -EINVAL;
}
+
+ err = devm_add_action_or_reset(dev, gr3d_del_link, link);
+ if (err)
+ return err;
}
- err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D, gr3d->clk,
- gr3d->rst);
+ return 0;
+}
+
+static int gr3d_get_clocks(struct device *dev, struct gr3d *gr3d)
+{
+ int err;
+
+ err = devm_clk_bulk_get_all(dev, &gr3d->clocks);
if (err < 0) {
- dev_err(&pdev->dev, "failed to power up 3D unit\n");
+ dev_err(dev, "failed to get clock: %d\n", err);
return err;
}
+ gr3d->nclocks = err;
- if (gr3d->clk_secondary) {
- err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_3D1,
- gr3d->clk_secondary,
- gr3d->rst_secondary);
- if (err < 0) {
- dev_err(&pdev->dev,
- "failed to power up secondary 3D unit\n");
- return err;
- }
+ if (gr3d->nclocks != gr3d->soc->num_clocks) {
+ dev_err(dev, "invalid number of clocks: %u\n", gr3d->nclocks);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static int gr3d_get_resets(struct device *dev, struct gr3d *gr3d)
+{
+ int err;
+
+ gr3d->resets[RST_MC].id = "mc";
+ gr3d->resets[RST_MC2].id = "mc2";
+ gr3d->resets[RST_GR3D].id = "3d";
+ gr3d->resets[RST_GR3D2].id = "3d2";
+ gr3d->nresets = gr3d->soc->num_resets;
+
+ err = devm_reset_control_bulk_get_optional_exclusive_released(
+ dev, gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to get reset: %d\n", err);
+ return err;
}
+ if (WARN_ON(!gr3d->resets[RST_GR3D].rstc) ||
+ WARN_ON(!gr3d->resets[RST_GR3D2].rstc && gr3d->nresets == 4))
+ return -ENOENT;
+
+ return 0;
+}
+
+static int gr3d_probe(struct platform_device *pdev)
+{
+ struct host1x_syncpt **syncpts;
+ struct gr3d *gr3d;
+ unsigned int i;
+ int err;
+
+ gr3d = devm_kzalloc(&pdev->dev, sizeof(*gr3d), GFP_KERNEL);
+ if (!gr3d)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, gr3d);
+
+ gr3d->soc = of_device_get_match_data(&pdev->dev);
+
+ syncpts = devm_kzalloc(&pdev->dev, sizeof(*syncpts), GFP_KERNEL);
+ if (!syncpts)
+ return -ENOMEM;
+
+ err = gr3d_get_clocks(&pdev->dev, gr3d);
+ if (err)
+ return err;
+
+ err = gr3d_get_resets(&pdev->dev, gr3d);
+ if (err)
+ return err;
+
+ err = gr3d_init_power(&pdev->dev, gr3d);
+ if (err)
+ return err;
+
INIT_LIST_HEAD(&gr3d->client.base.list);
gr3d->client.base.ops = &gr3d_client_ops;
gr3d->client.base.dev = &pdev->dev;
@@ -352,6 +532,10 @@ static int gr3d_probe(struct platform_device *pdev)
gr3d->client.version = gr3d->soc->version;
gr3d->client.ops = &gr3d_ops;
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ return err;
+
err = host1x_client_register(&gr3d->client.base);
if (err < 0) {
dev_err(&pdev->dev, "failed to register host1x client: %d\n",
@@ -363,8 +547,6 @@ static int gr3d_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++)
set_bit(gr3d_addr_regs[i], gr3d->addr_regs);
- platform_set_drvdata(pdev, gr3d);
-
return 0;
}
@@ -380,23 +562,80 @@ static int gr3d_remove(struct platform_device *pdev)
return err;
}
- if (gr3d->clk_secondary) {
- reset_control_assert(gr3d->rst_secondary);
- tegra_powergate_power_off(TEGRA_POWERGATE_3D1);
- clk_disable_unprepare(gr3d->clk_secondary);
+ return 0;
+}
+
+static int __maybe_unused gr3d_runtime_suspend(struct device *dev)
+{
+ struct gr3d *gr3d = dev_get_drvdata(dev);
+ int err;
+
+ host1x_channel_stop(gr3d->channel);
+
+ err = reset_control_bulk_assert(gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to assert reset: %d\n", err);
+ return err;
+ }
+
+ usleep_range(10, 20);
+
+ /*
+ * Older device-trees don't specify MC resets and power-gating can't
+ * be done safely in that case. Hence we will keep the power ungated
+ * for older DTBs. For newer DTBs, GENPD will perform the power-gating.
+ */
+
+ clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks);
+ reset_control_bulk_release(gr3d->nresets, gr3d->resets);
+
+ return 0;
+}
+
+static int __maybe_unused gr3d_runtime_resume(struct device *dev)
+{
+ struct gr3d *gr3d = dev_get_drvdata(dev);
+ int err;
+
+ err = reset_control_bulk_acquire(gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to acquire reset: %d\n", err);
+ return err;
+ }
+
+ err = clk_bulk_prepare_enable(gr3d->nclocks, gr3d->clocks);
+ if (err) {
+ dev_err(dev, "failed to enable clock: %d\n", err);
+ goto release_reset;
}
- reset_control_assert(gr3d->rst);
- tegra_powergate_power_off(TEGRA_POWERGATE_3D);
- clk_disable_unprepare(gr3d->clk);
+ err = reset_control_bulk_deassert(gr3d->nresets, gr3d->resets);
+ if (err) {
+ dev_err(dev, "failed to deassert reset: %d\n", err);
+ goto disable_clk;
+ }
return 0;
+
+disable_clk:
+ clk_bulk_disable_unprepare(gr3d->nclocks, gr3d->clocks);
+release_reset:
+ reset_control_bulk_release(gr3d->nresets, gr3d->resets);
+
+ return err;
}
+static const struct dev_pm_ops tegra_gr3d_pm = {
+ SET_RUNTIME_PM_OPS(gr3d_runtime_suspend, gr3d_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
struct platform_driver tegra_gr3d_driver = {
.driver = {
.name = "tegra-gr3d",
.of_match_table = tegra_gr3d_match,
+ .pm = &tegra_gr3d_pm,
},
.probe = gr3d_probe,
.remove = gr3d_remove,
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index e5d2a4026028..8845af5d325f 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -11,10 +11,14 @@
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/pm_opp.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
+#include <soc/tegra/common.h>
+#include <sound/hdmi-codec.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_debugfs.h>
@@ -78,6 +82,9 @@ struct tegra_hdmi {
bool dvi;
struct drm_info_list *debugfs_files;
+
+ struct platform_device *audio_pdev;
+ struct mutex audio_lock;
};
static inline struct tegra_hdmi *
@@ -360,6 +367,18 @@ static const struct tmds_config tegra124_tmds_config[] = {
},
};
+static void tegra_hdmi_audio_lock(struct tegra_hdmi *hdmi)
+{
+ mutex_lock(&hdmi->audio_lock);
+ disable_irq(hdmi->irq);
+}
+
+static void tegra_hdmi_audio_unlock(struct tegra_hdmi *hdmi)
+{
+ enable_irq(hdmi->irq);
+ mutex_unlock(&hdmi->audio_lock);
+}
+
static int
tegra_hdmi_get_audio_config(unsigned int audio_freq, unsigned int pix_clock,
struct tegra_hdmi_audio_config *config)
@@ -829,6 +848,23 @@ static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi,
HDMI_NV_PDISP_SOR_IO_PEAK_CURRENT);
}
+static int tegra_hdmi_reconfigure_audio(struct tegra_hdmi *hdmi)
+{
+ int err;
+
+ err = tegra_hdmi_setup_audio(hdmi);
+ if (err < 0) {
+ tegra_hdmi_disable_audio_infoframe(hdmi);
+ tegra_hdmi_disable_audio(hdmi);
+ } else {
+ tegra_hdmi_setup_audio_infoframe(hdmi);
+ tegra_hdmi_enable_audio_infoframe(hdmi);
+ tegra_hdmi_enable_audio(hdmi);
+ }
+
+ return err;
+}
+
static bool tegra_output_is_hdmi(struct tegra_output *output)
{
struct edid *edid;
@@ -1135,6 +1171,8 @@ static void tegra_hdmi_encoder_disable(struct drm_encoder *encoder)
u32 value;
int err;
+ tegra_hdmi_audio_lock(hdmi);
+
/*
* The following accesses registers of the display controller, so make
* sure it's only executed when the output is attached to one.
@@ -1159,6 +1197,10 @@ static void tegra_hdmi_encoder_disable(struct drm_encoder *encoder)
tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_INT_ENABLE);
tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_INT_MASK);
+ hdmi->pixel_clock = 0;
+
+ tegra_hdmi_audio_unlock(hdmi);
+
err = host1x_client_suspend(&hdmi->client);
if (err < 0)
dev_err(hdmi->dev, "failed to suspend: %d\n", err);
@@ -1182,6 +1224,8 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
return;
}
+ tegra_hdmi_audio_lock(hdmi);
+
/*
* Enable and unmask the HDA codec SCRATCH0 register interrupt. This
* is used for interoperability between the HDA codec driver and the
@@ -1195,7 +1239,7 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
h_back_porch = mode->htotal - mode->hsync_end;
h_front_porch = mode->hsync_start - mode->hdisplay;
- err = clk_set_rate(hdmi->clk, hdmi->pixel_clock);
+ err = dev_pm_opp_set_rate(hdmi->dev, hdmi->pixel_clock);
if (err < 0) {
dev_err(hdmi->dev, "failed to set HDMI clock frequency: %d\n",
err);
@@ -1387,6 +1431,8 @@ static void tegra_hdmi_encoder_enable(struct drm_encoder *encoder)
}
/* TODO: add HDCP support */
+
+ tegra_hdmi_audio_unlock(hdmi);
}
static int
@@ -1416,6 +1462,91 @@ static const struct drm_encoder_helper_funcs tegra_hdmi_encoder_helper_funcs = {
.atomic_check = tegra_hdmi_encoder_atomic_check,
};
+static int tegra_hdmi_hw_params(struct device *dev, void *data,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms)
+{
+ struct tegra_hdmi *hdmi = data;
+ int ret = 0;
+
+ tegra_hdmi_audio_lock(hdmi);
+
+ hdmi->format.sample_rate = hparms->sample_rate;
+ hdmi->format.channels = hparms->channels;
+
+ if (hdmi->pixel_clock && !hdmi->dvi)
+ ret = tegra_hdmi_reconfigure_audio(hdmi);
+
+ tegra_hdmi_audio_unlock(hdmi);
+
+ return ret;
+}
+
+static int tegra_hdmi_audio_startup(struct device *dev, void *data)
+{
+ struct tegra_hdmi *hdmi = data;
+ int ret;
+
+ ret = host1x_client_resume(&hdmi->client);
+ if (ret < 0)
+ dev_err(hdmi->dev, "failed to resume: %d\n", ret);
+
+ return ret;
+}
+
+static void tegra_hdmi_audio_shutdown(struct device *dev, void *data)
+{
+ struct tegra_hdmi *hdmi = data;
+ int ret;
+
+ tegra_hdmi_audio_lock(hdmi);
+
+ hdmi->format.sample_rate = 0;
+ hdmi->format.channels = 0;
+
+ tegra_hdmi_audio_unlock(hdmi);
+
+ ret = host1x_client_suspend(&hdmi->client);
+ if (ret < 0)
+ dev_err(hdmi->dev, "failed to suspend: %d\n", ret);
+}
+
+static const struct hdmi_codec_ops tegra_hdmi_codec_ops = {
+ .hw_params = tegra_hdmi_hw_params,
+ .audio_startup = tegra_hdmi_audio_startup,
+ .audio_shutdown = tegra_hdmi_audio_shutdown,
+};
+
+static int tegra_hdmi_codec_register(struct tegra_hdmi *hdmi)
+{
+ struct hdmi_codec_pdata codec_data = {};
+
+ if (hdmi->config->has_hda)
+ return 0;
+
+ codec_data.ops = &tegra_hdmi_codec_ops;
+ codec_data.data = hdmi;
+ codec_data.spdif = 1;
+
+ hdmi->audio_pdev = platform_device_register_data(hdmi->dev,
+ HDMI_CODEC_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &codec_data,
+ sizeof(codec_data));
+ if (IS_ERR(hdmi->audio_pdev))
+ return PTR_ERR(hdmi->audio_pdev);
+
+ hdmi->format.channels = 2;
+
+ return 0;
+}
+
+static void tegra_hdmi_codec_unregister(struct tegra_hdmi *hdmi)
+{
+ if (hdmi->audio_pdev)
+ platform_device_unregister(hdmi->audio_pdev);
+}
+
static int tegra_hdmi_init(struct host1x_client *client)
{
struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client);
@@ -1453,28 +1584,47 @@ static int tegra_hdmi_init(struct host1x_client *client)
if (err < 0) {
dev_err(client->dev, "failed to enable HDMI regulator: %d\n",
err);
- return err;
+ goto output_exit;
}
err = regulator_enable(hdmi->pll);
if (err < 0) {
dev_err(hdmi->dev, "failed to enable PLL regulator: %d\n", err);
- return err;
+ goto disable_hdmi;
}
err = regulator_enable(hdmi->vdd);
if (err < 0) {
dev_err(hdmi->dev, "failed to enable VDD regulator: %d\n", err);
- return err;
+ goto disable_pll;
+ }
+
+ err = tegra_hdmi_codec_register(hdmi);
+ if (err < 0) {
+ dev_err(hdmi->dev, "failed to register audio codec: %d\n", err);
+ goto disable_vdd;
}
return 0;
+
+disable_vdd:
+ regulator_disable(hdmi->vdd);
+disable_pll:
+ regulator_disable(hdmi->pll);
+disable_hdmi:
+ regulator_disable(hdmi->hdmi);
+output_exit:
+ tegra_output_exit(&hdmi->output);
+
+ return err;
}
static int tegra_hdmi_exit(struct host1x_client *client)
{
struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client);
+ tegra_hdmi_codec_unregister(hdmi);
+
tegra_output_exit(&hdmi->output);
regulator_disable(hdmi->vdd);
@@ -1599,7 +1749,6 @@ static irqreturn_t tegra_hdmi_irq(int irq, void *data)
{
struct tegra_hdmi *hdmi = data;
u32 value;
- int err;
value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_INT_STATUS);
tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_INT_STATUS);
@@ -1614,16 +1763,7 @@ static irqreturn_t tegra_hdmi_irq(int irq, void *data)
format = value & SOR_AUDIO_HDA_CODEC_SCRATCH0_FMT_MASK;
tegra_hda_parse_format(format, &hdmi->format);
-
- err = tegra_hdmi_setup_audio(hdmi);
- if (err < 0) {
- tegra_hdmi_disable_audio_infoframe(hdmi);
- tegra_hdmi_disable_audio(hdmi);
- } else {
- tegra_hdmi_setup_audio_infoframe(hdmi);
- tegra_hdmi_enable_audio_infoframe(hdmi);
- tegra_hdmi_enable_audio(hdmi);
- }
+ tegra_hdmi_reconfigure_audio(hdmi);
} else {
tegra_hdmi_disable_audio_infoframe(hdmi);
tegra_hdmi_disable_audio(hdmi);
@@ -1651,6 +1791,8 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
hdmi->stereo = false;
hdmi->dvi = false;
+ mutex_init(&hdmi->audio_lock);
+
hdmi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(hdmi->clk)) {
dev_err(&pdev->dev, "failed to get clock\n");
@@ -1732,7 +1874,14 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, hdmi);
- pm_runtime_enable(&pdev->dev);
+
+ err = devm_pm_runtime_enable(&pdev->dev);
+ if (err)
+ return err;
+
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ return err;
INIT_LIST_HEAD(&hdmi->client.list);
hdmi->client.ops = &hdmi_client_ops;
@@ -1753,8 +1902,6 @@ static int tegra_hdmi_remove(struct platform_device *pdev)
struct tegra_hdmi *hdmi = platform_get_drvdata(pdev);
int err;
- pm_runtime_disable(&pdev->dev);
-
err = host1x_client_unregister(&hdmi->client);
if (err < 0) {
dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
diff --git a/drivers/gpu/drm/tegra/hub.h b/drivers/gpu/drm/tegra/hub.h
index 3efa1be07ff8..23c4b2115ed1 100644
--- a/drivers/gpu/drm/tegra/hub.h
+++ b/drivers/gpu/drm/tegra/hub.h
@@ -72,7 +72,6 @@ to_tegra_display_hub_state(struct drm_private_state *priv)
return container_of(priv, struct tegra_display_hub_state, base);
}
-struct tegra_dc;
struct tegra_plane;
int tegra_display_hub_prepare(struct tegra_display_hub *hub);
diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c
new file mode 100644
index 000000000000..79e1e88203cf
--- /dev/null
+++ b/drivers/gpu/drm/tegra/nvdec.c
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2015-2021, NVIDIA Corporation.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/host1x.h>
+#include <linux/iommu.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include <soc/tegra/pmc.h>
+
+#include "drm.h"
+#include "falcon.h"
+#include "vic.h"
+
+struct nvdec_config {
+ const char *firmware;
+ unsigned int version;
+ bool supports_sid;
+};
+
+struct nvdec {
+ struct falcon falcon;
+
+ void __iomem *regs;
+ struct tegra_drm_client client;
+ struct host1x_channel *channel;
+ struct device *dev;
+ struct clk *clk;
+
+ /* Platform configuration */
+ const struct nvdec_config *config;
+};
+
+static inline struct nvdec *to_nvdec(struct tegra_drm_client *client)
+{
+ return container_of(client, struct nvdec, client);
+}
+
+static inline void nvdec_writel(struct nvdec *nvdec, u32 value,
+ unsigned int offset)
+{
+ writel(value, nvdec->regs + offset);
+}
+
+static int nvdec_boot(struct nvdec *nvdec)
+{
+#ifdef CONFIG_IOMMU_API
+ struct iommu_fwspec *spec = dev_iommu_fwspec_get(nvdec->dev);
+#endif
+ int err;
+
+#ifdef CONFIG_IOMMU_API
+ if (nvdec->config->supports_sid && spec) {
+ u32 value;
+
+ value = TRANSCFG_ATT(1, TRANSCFG_SID_FALCON) | TRANSCFG_ATT(0, TRANSCFG_SID_HW);
+ nvdec_writel(nvdec, value, VIC_TFBIF_TRANSCFG);
+
+ if (spec->num_ids > 0) {
+ value = spec->ids[0] & 0xffff;
+
+ nvdec_writel(nvdec, value, VIC_THI_STREAMID0);
+ nvdec_writel(nvdec, value, VIC_THI_STREAMID1);
+ }
+ }
+#endif
+
+ err = falcon_boot(&nvdec->falcon);
+ if (err < 0)
+ return err;
+
+ err = falcon_wait_idle(&nvdec->falcon);
+ if (err < 0) {
+ dev_err(nvdec->dev, "falcon boot timed out\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int nvdec_init(struct host1x_client *client)
+{
+ struct tegra_drm_client *drm = host1x_to_drm_client(client);
+ struct drm_device *dev = dev_get_drvdata(client->host);
+ struct tegra_drm *tegra = dev->dev_private;
+ struct nvdec *nvdec = to_nvdec(drm);
+ int err;
+
+ err = host1x_client_iommu_attach(client);
+ if (err < 0 && err != -ENODEV) {
+ dev_err(nvdec->dev, "failed to attach to domain: %d\n", err);
+ return err;
+ }
+
+ nvdec->channel = host1x_channel_request(client);
+ if (!nvdec->channel) {
+ err = -ENOMEM;
+ goto detach;
+ }
+
+ client->syncpts[0] = host1x_syncpt_request(client, 0);
+ if (!client->syncpts[0]) {
+ err = -ENOMEM;
+ goto free_channel;
+ }
+
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 500);
+
+ err = tegra_drm_register_client(tegra, drm);
+ if (err < 0)
+ goto disable_rpm;
+
+ /*
+ * Inherit the DMA parameters (such as maximum segment size) from the
+ * parent host1x device.
+ */
+ client->dev->dma_parms = client->host->dma_parms;
+
+ return 0;
+
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
+ host1x_syncpt_put(client->syncpts[0]);
+free_channel:
+ host1x_channel_put(nvdec->channel);
+detach:
+ host1x_client_iommu_detach(client);
+
+ return err;
+}
+
+static int nvdec_exit(struct host1x_client *client)
+{
+ struct tegra_drm_client *drm = host1x_to_drm_client(client);
+ struct drm_device *dev = dev_get_drvdata(client->host);
+ struct tegra_drm *tegra = dev->dev_private;
+ struct nvdec *nvdec = to_nvdec(drm);
+ int err;
+
+ /* avoid a dangling pointer just in case this disappears */
+ client->dev->dma_parms = NULL;
+
+ err = tegra_drm_unregister_client(tegra, drm);
+ if (err < 0)
+ return err;
+
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
+ host1x_syncpt_put(client->syncpts[0]);
+ host1x_channel_put(nvdec->channel);
+ host1x_client_iommu_detach(client);
+
+ nvdec->channel = NULL;
+
+ if (client->group) {
+ dma_unmap_single(nvdec->dev, nvdec->falcon.firmware.phys,
+ nvdec->falcon.firmware.size, DMA_TO_DEVICE);
+ tegra_drm_free(tegra, nvdec->falcon.firmware.size,
+ nvdec->falcon.firmware.virt,
+ nvdec->falcon.firmware.iova);
+ } else {
+ dma_free_coherent(nvdec->dev, nvdec->falcon.firmware.size,
+ nvdec->falcon.firmware.virt,
+ nvdec->falcon.firmware.iova);
+ }
+
+ return 0;
+}
+
+static const struct host1x_client_ops nvdec_client_ops = {
+ .init = nvdec_init,
+ .exit = nvdec_exit,
+};
+
+static int nvdec_load_firmware(struct nvdec *nvdec)
+{
+ struct host1x_client *client = &nvdec->client.base;
+ struct tegra_drm *tegra = nvdec->client.drm;
+ dma_addr_t iova;
+ size_t size;
+ void *virt;
+ int err;
+
+ if (nvdec->falcon.firmware.virt)
+ return 0;
+
+ err = falcon_read_firmware(&nvdec->falcon, nvdec->config->firmware);
+ if (err < 0)
+ return err;
+
+ size = nvdec->falcon.firmware.size;
+
+ if (!client->group) {
+ virt = dma_alloc_coherent(nvdec->dev, size, &iova, GFP_KERNEL);
+
+ err = dma_mapping_error(nvdec->dev, iova);
+ if (err < 0)
+ return err;
+ } else {
+ virt = tegra_drm_alloc(tegra, size, &iova);
+ }
+
+ nvdec->falcon.firmware.virt = virt;
+ nvdec->falcon.firmware.iova = iova;
+
+ err = falcon_load_firmware(&nvdec->falcon);
+ if (err < 0)
+ goto cleanup;
+
+ /*
+ * In this case we have received an IOVA from the shared domain, so we
+ * need to make sure to get the physical address so that the DMA API
+ * knows what memory pages to flush the cache for.
+ */
+ if (client->group) {
+ dma_addr_t phys;
+
+ phys = dma_map_single(nvdec->dev, virt, size, DMA_TO_DEVICE);
+
+ err = dma_mapping_error(nvdec->dev, phys);
+ if (err < 0)
+ goto cleanup;
+
+ nvdec->falcon.firmware.phys = phys;
+ }
+
+ return 0;
+
+cleanup:
+ if (!client->group)
+ dma_free_coherent(nvdec->dev, size, virt, iova);
+ else
+ tegra_drm_free(tegra, size, virt, iova);
+
+ return err;
+}
+
+
+static __maybe_unused int nvdec_runtime_resume(struct device *dev)
+{
+ struct nvdec *nvdec = dev_get_drvdata(dev);
+ int err;
+
+ err = clk_prepare_enable(nvdec->clk);
+ if (err < 0)
+ return err;
+
+ usleep_range(10, 20);
+
+ err = nvdec_load_firmware(nvdec);
+ if (err < 0)
+ goto disable;
+
+ err = nvdec_boot(nvdec);
+ if (err < 0)
+ goto disable;
+
+ return 0;
+
+disable:
+ clk_disable_unprepare(nvdec->clk);
+ return err;
+}
+
+static __maybe_unused int nvdec_runtime_suspend(struct device *dev)
+{
+ struct nvdec *nvdec = dev_get_drvdata(dev);
+
+ host1x_channel_stop(nvdec->channel);
+
+ clk_disable_unprepare(nvdec->clk);
+
+ return 0;
+}
+
+static int nvdec_open_channel(struct tegra_drm_client *client,
+ struct tegra_drm_context *context)
+{
+ struct nvdec *nvdec = to_nvdec(client);
+
+ context->channel = host1x_channel_get(nvdec->channel);
+ if (!context->channel)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void nvdec_close_channel(struct tegra_drm_context *context)
+{
+ host1x_channel_put(context->channel);
+}
+
+static const struct tegra_drm_client_ops nvdec_ops = {
+ .open_channel = nvdec_open_channel,
+ .close_channel = nvdec_close_channel,
+ .submit = tegra_drm_submit,
+};
+
+#define NVIDIA_TEGRA_210_NVDEC_FIRMWARE "nvidia/tegra210/nvdec.bin"
+
+static const struct nvdec_config nvdec_t210_config = {
+ .firmware = NVIDIA_TEGRA_210_NVDEC_FIRMWARE,
+ .version = 0x21,
+ .supports_sid = false,
+};
+
+#define NVIDIA_TEGRA_186_NVDEC_FIRMWARE "nvidia/tegra186/nvdec.bin"
+
+static const struct nvdec_config nvdec_t186_config = {
+ .firmware = NVIDIA_TEGRA_186_NVDEC_FIRMWARE,
+ .version = 0x18,
+ .supports_sid = true,
+};
+
+#define NVIDIA_TEGRA_194_NVDEC_FIRMWARE "nvidia/tegra194/nvdec.bin"
+
+static const struct nvdec_config nvdec_t194_config = {
+ .firmware = NVIDIA_TEGRA_194_NVDEC_FIRMWARE,
+ .version = 0x19,
+ .supports_sid = true,
+};
+
+static const struct of_device_id tegra_nvdec_of_match[] = {
+ { .compatible = "nvidia,tegra210-nvdec", .data = &nvdec_t210_config },
+ { .compatible = "nvidia,tegra186-nvdec", .data = &nvdec_t186_config },
+ { .compatible = "nvidia,tegra194-nvdec", .data = &nvdec_t194_config },
+ { },
+};
+MODULE_DEVICE_TABLE(of, tegra_nvdec_of_match);
+
+static int nvdec_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct host1x_syncpt **syncpts;
+ struct nvdec *nvdec;
+ u32 host_class;
+ int err;
+
+ /* inherit DMA mask from host1x parent */
+ err = dma_coerce_mask_and_coherent(dev, *dev->parent->dma_mask);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set DMA mask: %d\n", err);
+ return err;
+ }
+
+ nvdec = devm_kzalloc(dev, sizeof(*nvdec), GFP_KERNEL);
+ if (!nvdec)
+ return -ENOMEM;
+
+ nvdec->config = of_device_get_match_data(dev);
+
+ syncpts = devm_kzalloc(dev, sizeof(*syncpts), GFP_KERNEL);
+ if (!syncpts)
+ return -ENOMEM;
+
+ nvdec->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
+ if (IS_ERR(nvdec->regs))
+ return PTR_ERR(nvdec->regs);
+
+ nvdec->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(nvdec->clk)) {
+ dev_err(&pdev->dev, "failed to get clock\n");
+ return PTR_ERR(nvdec->clk);
+ }
+
+ err = clk_set_rate(nvdec->clk, ULONG_MAX);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set clock rate\n");
+ return err;
+ }
+
+ err = of_property_read_u32(dev->of_node, "nvidia,host1x-class", &host_class);
+ if (err < 0)
+ host_class = HOST1X_CLASS_NVDEC;
+
+ nvdec->falcon.dev = dev;
+ nvdec->falcon.regs = nvdec->regs;
+
+ err = falcon_init(&nvdec->falcon);
+ if (err < 0)
+ return err;
+
+ platform_set_drvdata(pdev, nvdec);
+
+ INIT_LIST_HEAD(&nvdec->client.base.list);
+ nvdec->client.base.ops = &nvdec_client_ops;
+ nvdec->client.base.dev = dev;
+ nvdec->client.base.class = host_class;
+ nvdec->client.base.syncpts = syncpts;
+ nvdec->client.base.num_syncpts = 1;
+ nvdec->dev = dev;
+
+ INIT_LIST_HEAD(&nvdec->client.list);
+ nvdec->client.version = nvdec->config->version;
+ nvdec->client.ops = &nvdec_ops;
+
+ err = host1x_client_register(&nvdec->client.base);
+ if (err < 0) {
+ dev_err(dev, "failed to register host1x client: %d\n", err);
+ goto exit_falcon;
+ }
+
+ return 0;
+
+exit_falcon:
+ falcon_exit(&nvdec->falcon);
+
+ return err;
+}
+
+static int nvdec_remove(struct platform_device *pdev)
+{
+ struct nvdec *nvdec = platform_get_drvdata(pdev);
+ int err;
+
+ err = host1x_client_unregister(&nvdec->client.base);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
+ err);
+ return err;
+ }
+
+ falcon_exit(&nvdec->falcon);
+
+ return 0;
+}
+
+static const struct dev_pm_ops nvdec_pm_ops = {
+ SET_RUNTIME_PM_OPS(nvdec_runtime_suspend, nvdec_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+};
+
+struct platform_driver tegra_nvdec_driver = {
+ .driver = {
+ .name = "tegra-nvdec",
+ .of_match_table = tegra_nvdec_of_match,
+ .pm = &nvdec_pm_ops
+ },
+ .probe = nvdec_probe,
+ .remove = nvdec_remove,
+};
+
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_210_NVDEC_FIRMWARE);
+#endif
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_186_NVDEC_FIRMWARE);
+#endif
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_194_NVDEC_FIRMWARE);
+#endif
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 16a1cdc28657..321cb1f13da6 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -74,7 +74,7 @@ tegra_plane_atomic_duplicate_state(struct drm_plane *plane)
for (i = 0; i < 3; i++) {
copy->iova[i] = DMA_MAPPING_ERROR;
- copy->sgt[i] = NULL;
+ copy->map[i] = NULL;
}
return &copy->base;
@@ -138,55 +138,37 @@ const struct drm_plane_funcs tegra_plane_funcs = {
static int tegra_dc_pin(struct tegra_dc *dc, struct tegra_plane_state *state)
{
- struct iommu_domain *domain = iommu_get_domain_for_dev(dc->dev);
unsigned int i;
int err;
for (i = 0; i < state->base.fb->format->num_planes; i++) {
struct tegra_bo *bo = tegra_fb_get_plane(state->base.fb, i);
- dma_addr_t phys_addr, *phys;
- struct sg_table *sgt;
+ struct host1x_bo_mapping *map;
- /*
- * If we're not attached to a domain, we already stored the
- * physical address when the buffer was allocated. If we're
- * part of a group that's shared between all display
- * controllers, we've also already mapped the framebuffer
- * through the SMMU. In both cases we can short-circuit the
- * code below and retrieve the stored IOV address.
- */
- if (!domain || dc->client.group)
- phys = &phys_addr;
- else
- phys = NULL;
-
- sgt = host1x_bo_pin(dc->dev, &bo->base, phys);
- if (IS_ERR(sgt)) {
- err = PTR_ERR(sgt);
+ map = host1x_bo_pin(dc->dev, &bo->base, DMA_TO_DEVICE, &dc->client.cache);
+ if (IS_ERR(map)) {
+ err = PTR_ERR(map);
goto unpin;
}
- if (sgt) {
- err = dma_map_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
- if (err)
- goto unpin;
-
+ if (!dc->client.group) {
/*
* The display controller needs contiguous memory, so
* fail if the buffer is discontiguous and we fail to
* map its SG table to a single contiguous chunk of
* I/O virtual memory.
*/
- if (sgt->nents > 1) {
+ if (map->chunks > 1) {
err = -EINVAL;
goto unpin;
}
- state->iova[i] = sg_dma_address(sgt->sgl);
- state->sgt[i] = sgt;
+ state->iova[i] = map->phys;
} else {
- state->iova[i] = phys_addr;
+ state->iova[i] = bo->iova;
}
+
+ state->map[i] = map;
}
return 0;
@@ -195,15 +177,9 @@ unpin:
dev_err(dc->dev, "failed to map plane %u: %d\n", i, err);
while (i--) {
- struct tegra_bo *bo = tegra_fb_get_plane(state->base.fb, i);
- struct sg_table *sgt = state->sgt[i];
-
- if (sgt)
- dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
-
- host1x_bo_unpin(dc->dev, &bo->base, sgt);
+ host1x_bo_unpin(state->map[i]);
state->iova[i] = DMA_MAPPING_ERROR;
- state->sgt[i] = NULL;
+ state->map[i] = NULL;
}
return err;
@@ -214,15 +190,9 @@ static void tegra_dc_unpin(struct tegra_dc *dc, struct tegra_plane_state *state)
unsigned int i;
for (i = 0; i < state->base.fb->format->num_planes; i++) {
- struct tegra_bo *bo = tegra_fb_get_plane(state->base.fb, i);
- struct sg_table *sgt = state->sgt[i];
-
- if (sgt)
- dma_unmap_sgtable(dc->dev, sgt, DMA_TO_DEVICE, 0);
-
- host1x_bo_unpin(dc->dev, &bo->base, sgt);
+ host1x_bo_unpin(state->map[i]);
state->iova[i] = DMA_MAPPING_ERROR;
- state->sgt[i] = NULL;
+ state->map[i] = NULL;
}
}
@@ -230,11 +200,14 @@ int tegra_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct tegra_dc *dc = to_tegra_dc(state->crtc);
+ int err;
if (!state->fb)
return 0;
- drm_gem_plane_helper_prepare_fb(plane, state);
+ err = drm_gem_plane_helper_prepare_fb(plane, state);
+ if (err < 0)
+ return err;
return tegra_dc_pin(dc, to_tegra_plane_state(state));
}
diff --git a/drivers/gpu/drm/tegra/plane.h b/drivers/gpu/drm/tegra/plane.h
index d9470780c803..dfb20712fbd7 100644
--- a/drivers/gpu/drm/tegra/plane.h
+++ b/drivers/gpu/drm/tegra/plane.h
@@ -43,7 +43,7 @@ struct tegra_plane_legacy_blending_state {
struct tegra_plane_state {
struct drm_plane_state base;
- struct sg_table *sgt[3];
+ struct host1x_bo_mapping *map[3];
dma_addr_t iova[3];
struct tegra_bo_tiling tiling;
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index 606c78a2b988..ff8fce36d2aa 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -17,6 +17,8 @@ struct tegra_rgb {
struct tegra_output output;
struct tegra_dc *dc;
+ struct clk *pll_d_out0;
+ struct clk *pll_d2_out0;
struct clk *clk_parent;
struct clk *clk;
};
@@ -116,13 +118,21 @@ static void tegra_rgb_encoder_enable(struct drm_encoder *encoder)
DISP_ORDER_RED_BLUE;
tegra_dc_writel(rgb->dc, value, DC_DISP_DISP_INTERFACE_CONTROL);
- /* XXX: parameterize? */
- value = SC0_H_QUALIFIER_NONE | SC1_H_QUALIFIER_NONE;
- tegra_dc_writel(rgb->dc, value, DC_DISP_SHIFT_CLOCK_OPTIONS);
-
tegra_dc_commit(rgb->dc);
}
+static bool tegra_rgb_pll_rate_change_allowed(struct tegra_rgb *rgb)
+{
+ if (!rgb->pll_d2_out0)
+ return false;
+
+ if (!clk_is_match(rgb->clk_parent, rgb->pll_d_out0) &&
+ !clk_is_match(rgb->clk_parent, rgb->pll_d2_out0))
+ return false;
+
+ return true;
+}
+
static int
tegra_rgb_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -151,8 +161,17 @@ tegra_rgb_encoder_atomic_check(struct drm_encoder *encoder,
* and hope that the desired frequency can be matched (or at least
* matched sufficiently close that the panel will still work).
*/
- div = ((clk_get_rate(rgb->clk) * 2) / pclk) - 2;
- pclk = 0;
+ if (tegra_rgb_pll_rate_change_allowed(rgb)) {
+ /*
+ * Set display controller clock to x2 of PCLK in order to
+ * produce higher resolution pulse positions.
+ */
+ div = 2;
+ pclk *= 2;
+ } else {
+ div = ((clk_get_rate(rgb->clk) * 2) / pclk) - 2;
+ pclk = 0;
+ }
err = tegra_dc_state_setup_clock(dc, crtc_state, rgb->clk_parent,
pclk, div);
@@ -210,6 +229,22 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc)
return err;
}
+ rgb->pll_d_out0 = clk_get_sys(NULL, "pll_d_out0");
+ if (IS_ERR(rgb->pll_d_out0)) {
+ err = PTR_ERR(rgb->pll_d_out0);
+ dev_err(dc->dev, "failed to get pll_d_out0: %d\n", err);
+ return err;
+ }
+
+ if (dc->soc->has_pll_d2_out0) {
+ rgb->pll_d2_out0 = clk_get_sys(NULL, "pll_d2_out0");
+ if (IS_ERR(rgb->pll_d2_out0)) {
+ err = PTR_ERR(rgb->pll_d2_out0);
+ dev_err(dc->dev, "failed to get pll_d2_out0: %d\n", err);
+ return err;
+ }
+ }
+
dc->rgb = &rgb->output;
return 0;
@@ -217,9 +252,15 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc)
int tegra_dc_rgb_remove(struct tegra_dc *dc)
{
+ struct tegra_rgb *rgb;
+
if (!dc->rgb)
return 0;
+ rgb = to_rgb(dc->rgb);
+ clk_put(rgb->pll_d2_out0);
+ clk_put(rgb->pll_d_out0);
+
tegra_output_remove(dc->rgb);
dc->rgb = NULL;
diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
index 776f825df52f..6d6dd8c35475 100644
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -64,33 +64,62 @@ static void gather_bo_put(struct host1x_bo *host_bo)
kref_put(&bo->ref, gather_bo_release);
}
-static struct sg_table *
-gather_bo_pin(struct device *dev, struct host1x_bo *host_bo, dma_addr_t *phys)
+static struct host1x_bo_mapping *
+gather_bo_pin(struct device *dev, struct host1x_bo *bo, enum dma_data_direction direction)
{
- struct gather_bo *bo = container_of(host_bo, struct gather_bo, base);
- struct sg_table *sgt;
+ struct gather_bo *gather = container_of(bo, struct gather_bo, base);
+ struct host1x_bo_mapping *map;
int err;
- sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
- if (!sgt)
+ map = kzalloc(sizeof(*map), GFP_KERNEL);
+ if (!map)
return ERR_PTR(-ENOMEM);
- err = dma_get_sgtable(bo->dev, sgt, bo->gather_data, bo->gather_data_dma,
- bo->gather_data_words * 4);
- if (err) {
- kfree(sgt);
- return ERR_PTR(err);
+ kref_init(&map->ref);
+ map->bo = host1x_bo_get(bo);
+ map->direction = direction;
+ map->dev = dev;
+
+ map->sgt = kzalloc(sizeof(*map->sgt), GFP_KERNEL);
+ if (!map->sgt) {
+ err = -ENOMEM;
+ goto free;
}
- return sgt;
+ err = dma_get_sgtable(gather->dev, map->sgt, gather->gather_data, gather->gather_data_dma,
+ gather->gather_data_words * 4);
+ if (err)
+ goto free_sgt;
+
+ err = dma_map_sgtable(dev, map->sgt, direction, 0);
+ if (err)
+ goto free_sgt;
+
+ map->phys = sg_dma_address(map->sgt->sgl);
+ map->size = gather->gather_data_words * 4;
+ map->chunks = err;
+
+ return map;
+
+free_sgt:
+ sg_free_table(map->sgt);
+ kfree(map->sgt);
+free:
+ kfree(map);
+ return ERR_PTR(err);
}
-static void gather_bo_unpin(struct device *dev, struct sg_table *sgt)
+static void gather_bo_unpin(struct host1x_bo_mapping *map)
{
- if (sgt) {
- sg_free_table(sgt);
- kfree(sgt);
- }
+ if (!map)
+ return;
+
+ dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0);
+ sg_free_table(map->sgt);
+ kfree(map->sgt);
+ host1x_bo_put(map->bo);
+
+ kfree(map);
}
static void *gather_bo_mmap(struct host1x_bo *host_bo)
@@ -475,8 +504,8 @@ static void release_job(struct host1x_job *job)
kfree(job_data->used_mappings);
kfree(job_data);
- if (pm_runtime_enabled(client->base.dev))
- pm_runtime_put_autosuspend(client->base.dev);
+ pm_runtime_mark_last_busy(client->base.dev);
+ pm_runtime_put_autosuspend(client->base.dev);
}
int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
@@ -560,12 +589,10 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
}
/* Boot engine. */
- if (pm_runtime_enabled(context->client->base.dev)) {
- err = pm_runtime_resume_and_get(context->client->base.dev);
- if (err < 0) {
- SUBMIT_ERR(context, "could not power up engine: %d", err);
- goto unpin_job;
- }
+ err = pm_runtime_resume_and_get(context->client->base.dev);
+ if (err < 0) {
+ SUBMIT_ERR(context, "could not power up engine: %d", err);
+ goto unpin_job;
}
job->user_data = job_data;
diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
index 690a339c52ec..9ab9179d2026 100644
--- a/drivers/gpu/drm/tegra/uapi.c
+++ b/drivers/gpu/drm/tegra/uapi.c
@@ -17,11 +17,7 @@ static void tegra_drm_mapping_release(struct kref *ref)
struct tegra_drm_mapping *mapping =
container_of(ref, struct tegra_drm_mapping, ref);
- if (mapping->sgt)
- dma_unmap_sgtable(mapping->dev, mapping->sgt, mapping->direction,
- DMA_ATTR_SKIP_CPU_SYNC);
-
- host1x_bo_unpin(mapping->dev, mapping->bo, mapping->sgt);
+ host1x_bo_unpin(mapping->map);
host1x_bo_put(mapping->bo);
kfree(mapping);
@@ -159,6 +155,7 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
struct drm_tegra_channel_map *args = data;
struct tegra_drm_mapping *mapping;
struct tegra_drm_context *context;
+ enum dma_data_direction direction;
int err = 0;
if (args->flags & ~DRM_TEGRA_CHANNEL_MAP_READ_WRITE)
@@ -180,68 +177,53 @@ int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data, struct drm_f
kref_init(&mapping->ref);
- mapping->dev = context->client->base.dev;
mapping->bo = tegra_gem_lookup(file, args->handle);
if (!mapping->bo) {
err = -EINVAL;
- goto unlock;
+ goto free;
}
- if (context->client->base.group) {
- /* IOMMU domain managed directly using IOMMU API */
- host1x_bo_pin(mapping->dev, mapping->bo, &mapping->iova);
- } else {
- switch (args->flags & DRM_TEGRA_CHANNEL_MAP_READ_WRITE) {
- case DRM_TEGRA_CHANNEL_MAP_READ_WRITE:
- mapping->direction = DMA_BIDIRECTIONAL;
- break;
-
- case DRM_TEGRA_CHANNEL_MAP_WRITE:
- mapping->direction = DMA_FROM_DEVICE;
- break;
-
- case DRM_TEGRA_CHANNEL_MAP_READ:
- mapping->direction = DMA_TO_DEVICE;
- break;
+ switch (args->flags & DRM_TEGRA_CHANNEL_MAP_READ_WRITE) {
+ case DRM_TEGRA_CHANNEL_MAP_READ_WRITE:
+ direction = DMA_BIDIRECTIONAL;
+ break;
- default:
- return -EINVAL;
- }
+ case DRM_TEGRA_CHANNEL_MAP_WRITE:
+ direction = DMA_FROM_DEVICE;
+ break;
- mapping->sgt = host1x_bo_pin(mapping->dev, mapping->bo, NULL);
- if (IS_ERR(mapping->sgt)) {
- err = PTR_ERR(mapping->sgt);
- goto put_gem;
- }
+ case DRM_TEGRA_CHANNEL_MAP_READ:
+ direction = DMA_TO_DEVICE;
+ break;
- err = dma_map_sgtable(mapping->dev, mapping->sgt, mapping->direction,
- DMA_ATTR_SKIP_CPU_SYNC);
- if (err)
- goto unpin;
+ default:
+ err = -EINVAL;
+ goto put_gem;
+ }
- mapping->iova = sg_dma_address(mapping->sgt->sgl);
+ mapping->map = host1x_bo_pin(context->client->base.dev, mapping->bo, direction, NULL);
+ if (IS_ERR(mapping->map)) {
+ err = PTR_ERR(mapping->map);
+ goto put_gem;
}
+ mapping->iova = mapping->map->phys;
mapping->iova_end = mapping->iova + host1x_to_tegra_bo(mapping->bo)->gem.size;
err = xa_alloc(&context->mappings, &args->mapping, mapping, XA_LIMIT(1, U32_MAX),
GFP_KERNEL);
if (err < 0)
- goto unmap;
+ goto unpin;
mutex_unlock(&fpriv->lock);
return 0;
-unmap:
- if (mapping->sgt) {
- dma_unmap_sgtable(mapping->dev, mapping->sgt, mapping->direction,
- DMA_ATTR_SKIP_CPU_SYNC);
- }
unpin:
- host1x_bo_unpin(mapping->dev, mapping->bo, mapping->sgt);
+ host1x_bo_unpin(mapping->map);
put_gem:
host1x_bo_put(mapping->bo);
+free:
kfree(mapping);
unlock:
mutex_unlock(&fpriv->lock);
diff --git a/drivers/gpu/drm/tegra/uapi.h b/drivers/gpu/drm/tegra/uapi.h
index 12adad770ad3..92ff1e44ff15 100644
--- a/drivers/gpu/drm/tegra/uapi.h
+++ b/drivers/gpu/drm/tegra/uapi.h
@@ -27,10 +27,9 @@ struct tegra_drm_file {
struct tegra_drm_mapping {
struct kref ref;
- struct device *dev;
+ struct host1x_bo_mapping *map;
struct host1x_bo *bo;
- struct sg_table *sgt;
- enum dma_data_direction direction;
+
dma_addr_t iova;
dma_addr_t iova_end;
};
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index c02010ff2b7f..1e342fa3d27b 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -5,6 +5,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/host1x.h>
#include <linux/iommu.h>
#include <linux/module.h>
@@ -151,9 +152,13 @@ static int vic_init(struct host1x_client *client)
goto free_channel;
}
+ pm_runtime_enable(client->dev);
+ pm_runtime_use_autosuspend(client->dev);
+ pm_runtime_set_autosuspend_delay(client->dev, 500);
+
err = tegra_drm_register_client(tegra, drm);
if (err < 0)
- goto free_syncpt;
+ goto disable_rpm;
/*
* Inherit the DMA parameters (such as maximum segment size) from the
@@ -163,7 +168,10 @@ static int vic_init(struct host1x_client *client)
return 0;
-free_syncpt:
+disable_rpm:
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_syncpt_put(client->syncpts[0]);
free_channel:
host1x_channel_put(vic->channel);
@@ -188,10 +196,15 @@ static int vic_exit(struct host1x_client *client)
if (err < 0)
return err;
+ pm_runtime_dont_use_autosuspend(client->dev);
+ pm_runtime_force_suspend(client->dev);
+
host1x_syncpt_put(client->syncpts[0]);
host1x_channel_put(vic->channel);
host1x_client_iommu_detach(client);
+ vic->channel = NULL;
+
if (client->group) {
dma_unmap_single(vic->dev, vic->falcon.firmware.phys,
vic->falcon.firmware.size, DMA_TO_DEVICE);
@@ -232,12 +245,12 @@ static int vic_load_firmware(struct vic *vic)
if (!client->group) {
virt = dma_alloc_coherent(vic->dev, size, &iova, GFP_KERNEL);
-
- err = dma_mapping_error(vic->dev, iova);
- if (err < 0)
- return err;
+ if (!virt)
+ return -ENOMEM;
} else {
virt = tegra_drm_alloc(tegra, size, &iova);
+ if (IS_ERR(virt))
+ return PTR_ERR(virt);
}
vic->falcon.firmware.virt = virt;
@@ -315,6 +328,8 @@ static int vic_runtime_suspend(struct device *dev)
struct vic *vic = dev_get_drvdata(dev);
int err;
+ host1x_channel_stop(vic->channel);
+
err = reset_control_assert(vic->rst);
if (err < 0)
return err;
@@ -330,27 +345,17 @@ static int vic_open_channel(struct tegra_drm_client *client,
struct tegra_drm_context *context)
{
struct vic *vic = to_vic(client);
- int err;
-
- err = pm_runtime_resume_and_get(vic->dev);
- if (err < 0)
- return err;
context->channel = host1x_channel_get(vic->channel);
- if (!context->channel) {
- pm_runtime_put(vic->dev);
+ if (!context->channel)
return -ENOMEM;
- }
return 0;
}
static void vic_close_channel(struct tegra_drm_context *context)
{
- struct vic *vic = to_vic(context->client);
-
host1x_channel_put(context->channel);
- pm_runtime_put(vic->dev);
}
static const struct tegra_drm_client_ops vic_ops = {
@@ -441,6 +446,12 @@ static int vic_probe(struct platform_device *pdev)
return PTR_ERR(vic->clk);
}
+ err = clk_set_rate(vic->clk, ULONG_MAX);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to set clock rate\n");
+ return err;
+ }
+
if (!dev->pm_domain) {
vic->rst = devm_reset_control_get(dev, "vic");
if (IS_ERR(vic->rst)) {
@@ -476,17 +487,8 @@ static int vic_probe(struct platform_device *pdev)
goto exit_falcon;
}
- pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev)) {
- err = vic_runtime_resume(&pdev->dev);
- if (err < 0)
- goto unregister_client;
- }
-
return 0;
-unregister_client:
- host1x_client_unregister(&vic->client.base);
exit_falcon:
falcon_exit(&vic->falcon);
@@ -505,11 +507,6 @@ static int vic_remove(struct platform_device *pdev)
return err;
}
- if (pm_runtime_enabled(&pdev->dev))
- pm_runtime_disable(&pdev->dev);
- else
- vic_runtime_suspend(&pdev->dev);
-
falcon_exit(&vic->falcon);
return 0;
@@ -517,6 +514,8 @@ static int vic_remove(struct platform_device *pdev)
static const struct dev_pm_ops vic_pm_ops = {
SET_RUNTIME_PM_OPS(vic_runtime_suspend, vic_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
struct platform_driver tegra_vic_driver = {
diff --git a/drivers/gpu/drm/tidss/Kconfig b/drivers/gpu/drm/tidss/Kconfig
index f790a5215302..bc4fa59b6fa9 100644
--- a/drivers/gpu/drm/tidss/Kconfig
+++ b/drivers/gpu/drm/tidss/Kconfig
@@ -3,7 +3,6 @@ config DRM_TIDSS
depends on DRM && OF
depends on ARM || ARM64 || COMPILE_TEST
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
help
The TI Keystone family SoCs introduced a new generation of
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index 4366b5c798e0..7c784e90e40e 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -88,7 +88,7 @@ static int __maybe_unused tidss_resume(struct device *dev)
return drm_mode_config_helper_resume(&tidss->ddev);
}
-static const struct dev_pm_ops tidss_pm_ops = {
+static __maybe_unused const struct dev_pm_ops tidss_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(tidss_suspend, tidss_resume)
SET_RUNTIME_PM_OPS(tidss_pm_runtime_suspend, tidss_pm_runtime_resume, NULL)
};
diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig
index 9f505a149990..e315591eb36b 100644
--- a/drivers/gpu/drm/tilcdc/Kconfig
+++ b/drivers/gpu/drm/tilcdc/Kconfig
@@ -3,7 +3,6 @@ config DRM_TILCDC
tristate "DRM Support for TI LCDC Display Controller"
depends on DRM && OF && ARM
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 4ca309f80dee..712e0004e96e 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -3,7 +3,7 @@
config DRM_ARCPGU
tristate "ARC PGU"
depends on DRM && OF
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
help
Choose this option if you have an ARC PGU controller.
@@ -71,7 +71,7 @@ config TINYDRM_HX8357D
tristate "DRM support for HX8357D display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -84,7 +84,7 @@ config TINYDRM_ILI9163
tristate "DRM support for ILI9163 display panels"
depends on DRM && SPI
select BACKLIGHT_CLASS_DEVICE
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
select DRM_MIPI_DBI
help
@@ -97,7 +97,7 @@ config TINYDRM_ILI9225
tristate "DRM support for ILI9225 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
help
DRM driver for the following Ilitek ILI9225 panels:
@@ -109,7 +109,7 @@ config TINYDRM_ILI9341
tristate "DRM support for ILI9341 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -122,7 +122,7 @@ config TINYDRM_ILI9486
tristate "DRM support for ILI9486 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -136,7 +136,7 @@ config TINYDRM_MI0283QT
tristate "DRM support for MI0283QT"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
@@ -147,7 +147,7 @@ config TINYDRM_REPAPER
tristate "DRM support for Pervasive Displays RePaper panels (V231)"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
help
DRM driver for the following Pervasive Displays panels:
1.44" TFT EPD Panel (E1144CS021)
@@ -161,7 +161,7 @@ config TINYDRM_ST7586
tristate "DRM support for Sitronix ST7586 display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
help
DRM driver for the following Sitronix ST7586 panels:
@@ -173,7 +173,7 @@ config TINYDRM_ST7735R
tristate "DRM support for Sitronix ST7715R/ST7735R display panels"
depends on DRM && SPI
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_CMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
help
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index 2ce3bd903b70..fc26a1ce11ee 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-or-later
-#include <linux/console.h>
#include <linux/pci.h>
#include <drm/drm_aperture.h>
@@ -719,7 +718,7 @@ static struct pci_driver bochs_pci_driver = {
static int __init bochs_init(void)
{
- if (vgacon_text_force() && bochs_modeset == -1)
+ if (drm_firmware_drivers_only() && bochs_modeset == -1)
return -EINVAL;
if (bochs_modeset == 0)
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
index 9327001d35dd..c95d9ff7d600 100644
--- a/drivers/gpu/drm/tiny/cirrus.c
+++ b/drivers/gpu/drm/tiny/cirrus.c
@@ -16,7 +16,6 @@
* Copyright 1999-2001 Jeff Garzik <jgarzik@pobox.com>
*/
-#include <linux/console.h>
#include <linux/dma-buf-map.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -636,8 +635,9 @@ static struct pci_driver cirrus_pci_driver = {
static int __init cirrus_init(void)
{
- if (vgacon_text_force())
+ if (drm_firmware_drivers_only())
return -EINVAL;
+
return pci_register_driver(&cirrus_pci_driver);
}
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 2f999915b9aa..b977f5c94562 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -571,8 +571,8 @@ static const uint32_t simpledrm_default_formats[] = {
//DRM_FORMAT_XRGB1555,
//DRM_FORMAT_ARGB1555,
DRM_FORMAT_RGB888,
- //DRM_FORMAT_XRGB2101010,
- //DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_ARGB2101010,
};
static const uint64_t simpledrm_format_modifiers[] = {
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index e4a20a3a5d16..db3dc7ef5382 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1086,7 +1086,6 @@ int ttm_bo_wait(struct ttm_buffer_object *bo,
if (timeout == 0)
return -EBUSY;
- dma_resv_add_excl_fence(bo->base.resv, NULL);
return 0;
}
EXPORT_SYMBOL(ttm_bo_wait);
@@ -1105,7 +1104,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
* as an indication that we're about to swap out.
*/
memset(&place, 0, sizeof(place));
- place.mem_type = TTM_PL_SYSTEM;
+ place.mem_type = bo->resource->mem_type;
if (!ttm_bo_evict_swapout_allowable(bo, ctx, &place, &locked, NULL))
return -EBUSY;
@@ -1137,6 +1136,7 @@ int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
struct ttm_place hop;
memset(&hop, 0, sizeof(hop));
+ place.mem_type = TTM_PL_SYSTEM;
ret = ttm_resource_alloc(bo, &place, &evict_mem);
if (unlikely(ret))
goto out;
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index 67d68a4a8640..072e0baf2ab4 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -128,15 +128,17 @@ static const struct ttm_resource_manager_func ttm_range_manager_func = {
};
/**
- * ttm_range_man_init
+ * ttm_range_man_init_nocheck - Initialise a generic range manager for the
+ * selected memory type.
*
* @bdev: ttm device
* @type: memory manager type
* @use_tt: if the memory manager uses tt
* @p_size: size of area to be managed in pages.
*
- * Initialise a generic range manager for the selected memory type.
* The range manager is installed for this device in the type slot.
+ *
+ * Return: %0 on success or a negative error code on failure
*/
int ttm_range_man_init_nocheck(struct ttm_device *bdev,
unsigned type, bool use_tt,
@@ -166,12 +168,13 @@ int ttm_range_man_init_nocheck(struct ttm_device *bdev,
EXPORT_SYMBOL(ttm_range_man_init_nocheck);
/**
- * ttm_range_man_fini
+ * ttm_range_man_fini_nocheck - Remove the generic range manager from a slot
+ * and tear it down.
*
* @bdev: ttm device
* @type: memory manager type
*
- * Remove the generic range manager from a slot and tear it down.
+ * Return: %0 on success or a negative error code on failure
*/
int ttm_range_man_fini_nocheck(struct ttm_device *bdev,
unsigned type)
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 7e83c00a3f48..79c870a3bef8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -34,6 +34,7 @@
#include <linux/sched.h>
#include <linux/shmem_fs.h>
#include <linux/file.h>
+#include <linux/module.h>
#include <drm/drm_cache.h>
#include <drm/ttm/ttm_bo_driver.h>
diff --git a/drivers/gpu/drm/tve200/Kconfig b/drivers/gpu/drm/tve200/Kconfig
index e2d163c74ed6..47a7dbe6c114 100644
--- a/drivers/gpu/drm/tve200/Kconfig
+++ b/drivers/gpu/drm/tve200/Kconfig
@@ -8,7 +8,6 @@ config DRM_TVE200
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
help
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index 0d9af62f69ad..6e3113f419f4 100644
--- a/drivers/gpu/drm/v3d/v3d_bo.c
+++ b/drivers/gpu/drm/v3d/v3d_bo.c
@@ -70,11 +70,11 @@ struct drm_gem_object *v3d_create_object(struct drm_device *dev, size_t size)
struct drm_gem_object *obj;
if (size == 0)
- return NULL;
+ return ERR_PTR(-EINVAL);
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (!bo)
- return NULL;
+ return ERR_PTR(-ENOMEM);
obj = &bo->base.base;
obj->funcs = &v3d_gem_funcs;
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
index a6c81af37345..f35d9e44c6b7 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
@@ -7,7 +7,6 @@
* Michael Thayer <michael.thayer@oracle.com,
* Hans de Goede <hdegoede@redhat.com>
*/
-#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/vt_kern.h>
@@ -193,10 +192,8 @@ static const struct drm_driver driver = {
static int __init vbox_init(void)
{
-#ifdef CONFIG_VGA_CONSOLE
- if (vgacon_text_force() && vbox_modeset == -1)
+ if (drm_firmware_drivers_only() && vbox_modeset == -1)
return -EINVAL;
-#endif
if (vbox_modeset == 0)
return -EINVAL;
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c
index f28779715ccd..c9e8b3a63c62 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_main.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_main.c
@@ -127,8 +127,8 @@ int vbox_hw_init(struct vbox_private *vbox)
/* Create guest-heap mem-pool use 2^4 = 16 byte chunks */
vbox->guest_pool = devm_gen_pool_create(vbox->ddev.dev, 4, -1,
"vboxvideo-accel");
- if (!vbox->guest_pool)
- return -ENOMEM;
+ if (IS_ERR(vbox->guest_pool))
+ return PTR_ERR(vbox->guest_pool);
ret = gen_pool_add_virt(vbox->guest_pool,
(unsigned long)vbox->guest_heap,
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index 345a5570a3da..de3424fed2fc 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -6,7 +6,6 @@ config DRM_VC4
depends on SND && SND_SOC
depends on COMMON_CLK
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_PANEL_BRIDGE
select SND_PCM
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index fddaeb0b09c1..6d1281a343e9 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -177,7 +177,7 @@ static void vc4_bo_destroy(struct vc4_bo *bo)
bo->validated_shader = NULL;
}
- drm_gem_cma_free_object(obj);
+ drm_gem_cma_free(&bo->base);
}
static void vc4_bo_remove_from_cache(struct vc4_bo *bo)
@@ -720,7 +720,7 @@ static int vc4_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
return -EINVAL;
}
- return drm_gem_cma_mmap(obj, vma);
+ return drm_gem_cma_mmap(&bo->base, vma);
}
static const struct vm_operations_struct vc4_vm_ops = {
@@ -732,8 +732,8 @@ static const struct vm_operations_struct vc4_vm_ops = {
static const struct drm_gem_object_funcs vc4_gem_object_funcs = {
.free = vc4_free_object,
.export = vc4_prime_export,
- .get_sg_table = drm_gem_cma_get_sg_table,
- .vmap = drm_gem_cma_vmap,
+ .get_sg_table = drm_gem_cma_object_get_sg_table,
+ .vmap = drm_gem_cma_object_vmap,
.mmap = vc4_gem_object_mmap,
.vm_ops = &vc4_vm_ops,
};
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 79d4d9dd1394..24de29bc1cda 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -340,19 +340,19 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
struct drm_device *dev = state->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_hvs *hvs = vc4->hvs;
- struct drm_crtc_state *old_crtc_state;
struct drm_crtc_state *new_crtc_state;
struct vc4_hvs_state *new_hvs_state;
struct drm_crtc *crtc;
struct vc4_hvs_state *old_hvs_state;
+ unsigned int channel;
int i;
old_hvs_state = vc4_hvs_get_old_global_state(state);
- if (WARN_ON(!old_hvs_state))
+ if (WARN_ON(IS_ERR(old_hvs_state)))
return;
new_hvs_state = vc4_hvs_get_new_global_state(state);
- if (WARN_ON(!new_hvs_state))
+ if (WARN_ON(IS_ERR(new_hvs_state)))
return;
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
@@ -365,31 +365,32 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
vc4_hvs_mask_underrun(dev, vc4_crtc_state->assigned_channel);
}
- if (vc4->hvs->hvs5) {
- unsigned long core_rate = max_t(unsigned long,
- 500000000,
- new_hvs_state->core_clock_rate);
-
- clk_set_min_rate(hvs->core_clk, core_rate);
- }
-
- for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) {
- struct vc4_crtc_state *vc4_crtc_state =
- to_vc4_crtc_state(old_crtc_state);
- unsigned int channel = vc4_crtc_state->assigned_channel;
+ for (channel = 0; channel < HVS_NUM_CHANNELS; channel++) {
+ struct drm_crtc_commit *commit;
int ret;
- if (channel == VC4_HVS_CHANNEL_DISABLED)
+ if (!old_hvs_state->fifo_state[channel].in_use)
continue;
- if (!old_hvs_state->fifo_state[channel].in_use)
+ commit = old_hvs_state->fifo_state[channel].pending_commit;
+ if (!commit)
continue;
- ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[channel].pending_commit);
+ ret = drm_crtc_commit_wait(commit);
if (ret)
drm_err(dev, "Timed out waiting for commit\n");
+
+ drm_crtc_commit_put(commit);
+ old_hvs_state->fifo_state[channel].pending_commit = NULL;
}
+ if (vc4->hvs->hvs5) {
+ unsigned long core_rate = max_t(unsigned long,
+ 500000000,
+ new_hvs_state->core_clock_rate);
+
+ clk_set_min_rate(hvs->core_clk, core_rate);
+ }
drm_atomic_helper_commit_modeset_disables(dev, state);
vc4_ctm_commit(vc4, state);
@@ -427,8 +428,8 @@ static int vc4_atomic_commit_setup(struct drm_atomic_state *state)
unsigned int i;
hvs_state = vc4_hvs_get_new_global_state(state);
- if (!hvs_state)
- return -EINVAL;
+ if (WARN_ON(IS_ERR(hvs_state)))
+ return PTR_ERR(hvs_state);
for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
struct vc4_crtc_state *vc4_crtc_state =
@@ -676,12 +677,6 @@ vc4_hvs_channels_duplicate_state(struct drm_private_obj *obj)
for (i = 0; i < HVS_NUM_CHANNELS; i++) {
state->fifo_state[i].in_use = old_state->fifo_state[i].in_use;
state->fifo_state[i].fifo_load = old_state->fifo_state[i].fifo_load;
-
- if (!old_state->fifo_state[i].pending_commit)
- continue;
-
- state->fifo_state[i].pending_commit =
- drm_crtc_commit_get(old_state->fifo_state[i].pending_commit);
}
state->core_clock_rate = old_state->core_clock_rate;
@@ -772,8 +767,8 @@ static int vc4_pv_muxing_atomic_check(struct drm_device *dev,
unsigned int i;
hvs_new_state = vc4_hvs_get_global_state(state);
- if (!hvs_new_state)
- return -EINVAL;
+ if (IS_ERR(hvs_new_state))
+ return PTR_ERR(hvs_new_state);
for (i = 0; i < ARRAY_SIZE(hvs_new_state->fifo_state); i++)
if (!hvs_new_state->fifo_state[i].in_use)
@@ -862,8 +857,8 @@ vc4_core_clock_atomic_check(struct drm_atomic_state *state)
load_state = to_vc4_load_tracker_state(priv_state);
hvs_new_state = vc4_hvs_get_global_state(state);
- if (!hvs_new_state)
- return -EINVAL;
+ if (IS_ERR(hvs_new_state))
+ return PTR_ERR(hvs_new_state);
for_each_oldnew_crtc_in_state(state, crtc,
old_crtc_state,
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index ac761c683663..920a9eefe426 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -33,6 +33,7 @@ static const struct hvs_format {
u32 hvs; /* HVS_FORMAT_* */
u32 pixel_order;
u32 pixel_order_hvs5;
+ bool hvs5_only;
} hvs_formats[] = {
{
.drm = DRM_FORMAT_XRGB8888,
@@ -128,6 +129,12 @@ static const struct hvs_format {
.hvs = HVS_PIXEL_FORMAT_YCBCR_YUV422_2PLANE,
.pixel_order = HVS_PIXEL_ORDER_XYCRCB,
},
+ {
+ .drm = DRM_FORMAT_P030,
+ .hvs = HVS_PIXEL_FORMAT_YCBCR_10BIT,
+ .pixel_order = HVS_PIXEL_ORDER_XYCBCR,
+ .hvs5_only = true,
+ },
};
static const struct hvs_format *vc4_get_hvs_format(u32 drm_format)
@@ -616,6 +623,51 @@ static int vc4_plane_allocate_lbm(struct drm_plane_state *state)
return 0;
}
+/*
+ * The colorspace conversion matrices are held in 3 entries in the dlist.
+ * Create an array of them, with entries for each full and limited mode, and
+ * each supported colorspace.
+ */
+static const u32 colorspace_coeffs[2][DRM_COLOR_ENCODING_MAX][3] = {
+ {
+ /* Limited range */
+ {
+ /* BT601 */
+ SCALER_CSC0_ITR_R_601_5,
+ SCALER_CSC1_ITR_R_601_5,
+ SCALER_CSC2_ITR_R_601_5,
+ }, {
+ /* BT709 */
+ SCALER_CSC0_ITR_R_709_3,
+ SCALER_CSC1_ITR_R_709_3,
+ SCALER_CSC2_ITR_R_709_3,
+ }, {
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020,
+ SCALER_CSC1_ITR_R_2020,
+ SCALER_CSC2_ITR_R_2020,
+ }
+ }, {
+ /* Full range */
+ {
+ /* JFIF */
+ SCALER_CSC0_JPEG_JFIF,
+ SCALER_CSC1_JPEG_JFIF,
+ SCALER_CSC2_JPEG_JFIF,
+ }, {
+ /* BT709 */
+ SCALER_CSC0_ITR_R_709_3_FR,
+ SCALER_CSC1_ITR_R_709_3_FR,
+ SCALER_CSC2_ITR_R_709_3_FR,
+ }, {
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020_FR,
+ SCALER_CSC1_ITR_R_2020_FR,
+ SCALER_CSC2_ITR_R_2020_FR,
+ }
+ }
+};
+
/* Writes out a full display list for an active plane to the plane's
* private dlist state.
*/
@@ -762,47 +814,90 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
case DRM_FORMAT_MOD_BROADCOM_SAND128:
case DRM_FORMAT_MOD_BROADCOM_SAND256: {
uint32_t param = fourcc_mod_broadcom_param(fb->modifier);
- u32 tile_w, tile, x_off, pix_per_tile;
-
- hvs_format = HVS_PIXEL_FORMAT_H264;
-
- switch (base_format_mod) {
- case DRM_FORMAT_MOD_BROADCOM_SAND64:
- tiling = SCALER_CTL0_TILING_64B;
- tile_w = 64;
- break;
- case DRM_FORMAT_MOD_BROADCOM_SAND128:
- tiling = SCALER_CTL0_TILING_128B;
- tile_w = 128;
- break;
- case DRM_FORMAT_MOD_BROADCOM_SAND256:
- tiling = SCALER_CTL0_TILING_256B_OR_T;
- tile_w = 256;
- break;
- default:
- break;
- }
if (param > SCALER_TILE_HEIGHT_MASK) {
- DRM_DEBUG_KMS("SAND height too large (%d)\n", param);
+ DRM_DEBUG_KMS("SAND height too large (%d)\n",
+ param);
return -EINVAL;
}
- pix_per_tile = tile_w / fb->format->cpp[0];
- tile = vc4_state->src_x / pix_per_tile;
- x_off = vc4_state->src_x % pix_per_tile;
+ if (fb->format->format == DRM_FORMAT_P030) {
+ hvs_format = HVS_PIXEL_FORMAT_YCBCR_10BIT;
+ tiling = SCALER_CTL0_TILING_128B;
+ } else {
+ hvs_format = HVS_PIXEL_FORMAT_H264;
+
+ switch (base_format_mod) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND64:
+ tiling = SCALER_CTL0_TILING_64B;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ tiling = SCALER_CTL0_TILING_128B;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND256:
+ tiling = SCALER_CTL0_TILING_256B_OR_T;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
/* Adjust the base pointer to the first pixel to be scanned
* out.
+ *
+ * For P030, y_ptr [31:4] is the 128bit word for the start pixel
+ * y_ptr [3:0] is the pixel (0-11) contained within that 128bit
+ * word that should be taken as the first pixel.
+ * Ditto uv_ptr [31:4] vs [3:0], however [3:0] contains the
+ * element within the 128bit word, eg for pixel 3 the value
+ * should be 6.
*/
for (i = 0; i < num_planes; i++) {
+ u32 tile_w, tile, x_off, pix_per_tile;
+
+ if (fb->format->format == DRM_FORMAT_P030) {
+ /*
+ * Spec says: bits [31:4] of the given address
+ * should point to the 128-bit word containing
+ * the desired starting pixel, and bits[3:0]
+ * should be between 0 and 11, indicating which
+ * of the 12-pixels in that 128-bit word is the
+ * first pixel to be used
+ */
+ u32 remaining_pixels = vc4_state->src_x % 96;
+ u32 aligned = remaining_pixels / 12;
+ u32 last_bits = remaining_pixels % 12;
+
+ x_off = aligned * 16 + last_bits;
+ tile_w = 128;
+ pix_per_tile = 96;
+ } else {
+ switch (base_format_mod) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND64:
+ tile_w = 64;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ tile_w = 128;
+ break;
+ case DRM_FORMAT_MOD_BROADCOM_SAND256:
+ tile_w = 256;
+ break;
+ default:
+ return -EINVAL;
+ }
+ pix_per_tile = tile_w / fb->format->cpp[0];
+ x_off = (vc4_state->src_x % pix_per_tile) /
+ (i ? h_subsample : 1) *
+ fb->format->cpp[i];
+ }
+
+ tile = vc4_state->src_x / pix_per_tile;
+
vc4_state->offsets[i] += param * tile_w * tile;
vc4_state->offsets[i] += src_y /
(i ? v_subsample : 1) *
tile_w;
- vc4_state->offsets[i] += x_off /
- (i ? h_subsample : 1) *
- fb->format->cpp[i];
+ vc4_state->offsets[i] += x_off & ~(i ? 1 : 0);
}
pitch0 = VC4_SET_FIELD(param, SCALER_TILE_HEIGHT);
@@ -955,7 +1050,8 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
/* Pitch word 1/2 */
for (i = 1; i < num_planes; i++) {
- if (hvs_format != HVS_PIXEL_FORMAT_H264) {
+ if (hvs_format != HVS_PIXEL_FORMAT_H264 &&
+ hvs_format != HVS_PIXEL_FORMAT_YCBCR_10BIT) {
vc4_dlist_write(vc4_state,
VC4_SET_FIELD(fb->pitches[i],
SCALER_SRC_PITCH));
@@ -966,9 +1062,20 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
/* Colorspace conversion words */
if (vc4_state->is_yuv) {
- vc4_dlist_write(vc4_state, SCALER_CSC0_ITR_R_601_5);
- vc4_dlist_write(vc4_state, SCALER_CSC1_ITR_R_601_5);
- vc4_dlist_write(vc4_state, SCALER_CSC2_ITR_R_601_5);
+ enum drm_color_encoding color_encoding = state->color_encoding;
+ enum drm_color_range color_range = state->color_range;
+ const u32 *ccm;
+
+ if (color_encoding >= DRM_COLOR_ENCODING_MAX)
+ color_encoding = DRM_COLOR_YCBCR_BT601;
+ if (color_range >= DRM_COLOR_RANGE_MAX)
+ color_range = DRM_COLOR_YCBCR_LIMITED_RANGE;
+
+ ccm = colorspace_coeffs[color_range][color_encoding];
+
+ vc4_dlist_write(vc4_state, ccm[0]);
+ vc4_dlist_write(vc4_state, ccm[1]);
+ vc4_dlist_write(vc4_state, ccm[2]);
}
vc4_state->lbm_offset = 0;
@@ -1315,6 +1422,13 @@ static bool vc4_format_mod_supported(struct drm_plane *plane,
default:
return false;
}
+ case DRM_FORMAT_P030:
+ switch (fourcc_mod_broadcom_mod(modifier)) {
+ case DRM_FORMAT_MOD_BROADCOM_SAND128:
+ return true;
+ default:
+ return false;
+ }
case DRM_FORMAT_RGBX1010102:
case DRM_FORMAT_BGRX1010102:
case DRM_FORMAT_RGBA1010102:
@@ -1347,8 +1461,11 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
struct drm_plane *plane = NULL;
struct vc4_plane *vc4_plane;
u32 formats[ARRAY_SIZE(hvs_formats)];
+ int num_formats = 0;
int ret = 0;
unsigned i;
+ bool hvs5 = of_device_is_compatible(dev->dev->of_node,
+ "brcm,bcm2711-vc5");
static const uint64_t modifiers[] = {
DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED,
DRM_FORMAT_MOD_BROADCOM_SAND128,
@@ -1363,13 +1480,17 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
if (!vc4_plane)
return ERR_PTR(-ENOMEM);
- for (i = 0; i < ARRAY_SIZE(hvs_formats); i++)
- formats[i] = hvs_formats[i].drm;
+ for (i = 0; i < ARRAY_SIZE(hvs_formats); i++) {
+ if (!hvs_formats[i].hvs5_only || hvs5) {
+ formats[num_formats] = hvs_formats[i].drm;
+ num_formats++;
+ }
+ }
plane = &vc4_plane->base;
ret = drm_universal_plane_init(dev, plane, 0,
&vc4_plane_funcs,
- formats, ARRAY_SIZE(formats),
+ formats, num_formats,
modifiers, type, NULL);
if (ret)
return ERR_PTR(ret);
@@ -1383,6 +1504,15 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
DRM_MODE_REFLECT_X |
DRM_MODE_REFLECT_Y);
+ drm_plane_create_color_properties(plane,
+ BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709) |
+ BIT(DRM_COLOR_YCBCR_BT2020),
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+ DRM_COLOR_YCBCR_BT709,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+
return plane;
}
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index 489f921ef44d..7538b84a6dca 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -975,7 +975,10 @@ enum hvs_pixel_format {
#define SCALER_CSC0_COEF_CR_OFS_SHIFT 0
#define SCALER_CSC0_ITR_R_601_5 0x00f00000
#define SCALER_CSC0_ITR_R_709_3 0x00f00000
+#define SCALER_CSC0_ITR_R_2020 0x00f00000
#define SCALER_CSC0_JPEG_JFIF 0x00000000
+#define SCALER_CSC0_ITR_R_709_3_FR 0x00000000
+#define SCALER_CSC0_ITR_R_2020_FR 0x00000000
/* S2.8 contribution of Cb to Green */
#define SCALER_CSC1_COEF_CB_GRN_MASK VC4_MASK(31, 22)
@@ -990,8 +993,11 @@ enum hvs_pixel_format {
#define SCALER_CSC1_COEF_CR_BLU_MASK VC4_MASK(1, 0)
#define SCALER_CSC1_COEF_CR_BLU_SHIFT 0
#define SCALER_CSC1_ITR_R_601_5 0xe73304a8
-#define SCALER_CSC1_ITR_R_709_3 0xf2b784a8
-#define SCALER_CSC1_JPEG_JFIF 0xea34a400
+#define SCALER_CSC1_ITR_R_709_3 0xf27784a8
+#define SCALER_CSC1_ITR_R_2020 0xf43594a8
+#define SCALER_CSC1_JPEG_JFIF 0xea349400
+#define SCALER_CSC1_ITR_R_709_3_FR 0xf4388400
+#define SCALER_CSC1_ITR_R_2020_FR 0xf5b6d400
/* S2.8 contribution of Cb to Red */
#define SCALER_CSC2_COEF_CB_RED_MASK VC4_MASK(29, 20)
@@ -1002,9 +1008,12 @@ enum hvs_pixel_format {
/* S2.8 contribution of Cb to Blue */
#define SCALER_CSC2_COEF_CB_BLU_MASK VC4_MASK(19, 10)
#define SCALER_CSC2_COEF_CB_BLU_SHIFT 10
-#define SCALER_CSC2_ITR_R_601_5 0x00066204
-#define SCALER_CSC2_ITR_R_709_3 0x00072a1c
-#define SCALER_CSC2_JPEG_JFIF 0x000599c5
+#define SCALER_CSC2_ITR_R_601_5 0x00066604
+#define SCALER_CSC2_ITR_R_709_3 0x00072e1d
+#define SCALER_CSC2_ITR_R_2020 0x0006b624
+#define SCALER_CSC2_JPEG_JFIF 0x00059dc6
+#define SCALER_CSC2_ITR_R_709_3_FR 0x00064ddb
+#define SCALER_CSC2_ITR_R_2020_FR 0x0005e5e2
#define SCALER_TPZ0_VERT_RECALC BIT(31)
#define SCALER_TPZ0_SCALE_MASK VC4_MASK(28, 8)
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index a87eafa89e9f..c5e3e5457737 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -97,7 +97,7 @@ static struct drm_gem_object *vgem_gem_create_object(struct drm_device *dev, siz
obj = kzalloc(sizeof(*obj), GFP_KERNEL);
if (!obj)
- return NULL;
+ return ERR_PTR(-ENOMEM);
/*
* vgem doesn't have any begin/end cpu access ioctls, therefore must use
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index d86e1ad4a972..5f25a8d15464 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -27,7 +27,6 @@
*/
#include <linux/module.h>
-#include <linux/console.h>
#include <linux/pci.h>
#include <linux/poll.h>
#include <linux/wait.h>
@@ -104,7 +103,7 @@ static int virtio_gpu_probe(struct virtio_device *vdev)
struct drm_device *dev;
int ret;
- if (vgacon_text_force() && virtio_gpu_modeset == -1)
+ if (drm_firmware_drivers_only() && virtio_gpu_modeset == -1)
return -EINVAL;
if (virtio_gpu_modeset == 0)
@@ -157,36 +156,6 @@ static void virtio_gpu_config_changed(struct virtio_device *vdev)
schedule_work(&vgdev->config_changed_work);
}
-static __poll_t virtio_gpu_poll(struct file *filp,
- struct poll_table_struct *wait)
-{
- struct drm_file *drm_file = filp->private_data;
- struct virtio_gpu_fpriv *vfpriv = drm_file->driver_priv;
- struct drm_device *dev = drm_file->minor->dev;
- struct virtio_gpu_device *vgdev = dev->dev_private;
- struct drm_pending_event *e = NULL;
- __poll_t mask = 0;
-
- if (!vgdev->has_virgl_3d || !vfpriv || !vfpriv->ring_idx_mask)
- return drm_poll(filp, wait);
-
- poll_wait(filp, &drm_file->event_wait, wait);
-
- if (!list_empty(&drm_file->event_list)) {
- spin_lock_irq(&dev->event_lock);
- e = list_first_entry(&drm_file->event_list,
- struct drm_pending_event, link);
- drm_file->event_space += e->event->length;
- list_del(&e->link);
- spin_unlock_irq(&dev->event_lock);
-
- kfree(e);
- mask |= EPOLLIN | EPOLLRDNORM;
- }
-
- return mask;
-}
-
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_GPU, VIRTIO_DEV_ANY_ID },
{ 0 },
@@ -226,17 +195,7 @@ MODULE_AUTHOR("Dave Airlie <airlied@redhat.com>");
MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
MODULE_AUTHOR("Alon Levy");
-static const struct file_operations virtio_gpu_driver_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .compat_ioctl = drm_compat_ioctl,
- .poll = virtio_gpu_poll,
- .read = drm_read,
- .llseek = noop_llseek,
- .mmap = drm_gem_mmap
-};
+DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops);
static const struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index e0265fe74aa5..0a194aaad419 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -138,7 +138,6 @@ struct virtio_gpu_fence_driver {
spinlock_t lock;
};
-#define VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL 0x10000000
struct virtio_gpu_fence_event {
struct drm_pending_event base;
struct drm_event event;
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 0007e423d885..c708bab555c6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -54,7 +54,7 @@ static int virtio_gpu_fence_event_create(struct drm_device *dev,
if (!e)
return -ENOMEM;
- e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED_INTERNAL;
+ e->event.type = VIRTGPU_EVENT_FENCE_SIGNALED;
e->event.length = sizeof(e->event);
ret = drm_event_reserve_init(dev, file, &e->base, &e->event);
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 187e10da2f17..baef2c5f2aaf 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -139,7 +139,7 @@ struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
shmem = kzalloc(sizeof(*shmem), GFP_KERNEL);
if (!shmem)
- return NULL;
+ return ERR_PTR(-ENOMEM);
dshmem = &shmem->base.base;
dshmem->base.funcs = &virtio_gpu_shmem_funcs;
diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
index c9ce47c448e0..a4fabe208d9f 100644
--- a/drivers/gpu/drm/vmwgfx/Kconfig
+++ b/drivers/gpu/drm/vmwgfx/Kconfig
@@ -4,6 +4,7 @@ config DRM_VMWGFX
depends on DRM && PCI && MMU
depends on X86 || ARM64
select DRM_TTM
+ select DRM_TTM_HELPER
select MAPPING_DIRTY_HELPERS
# Only needed for the transitional use of drm_crtc_init - can be removed
# again once vmwgfx sets up the primary plane itself.
diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index bc323f7d4032..e9d13f155d8c 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
+vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_hashtab.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_ttm_buffer.o \
vmwgfx_cmd.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
vmwgfx_overlay.o vmwgfx_gmrid_manager.o vmwgfx_fence.o \
@@ -9,7 +9,8 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_cotable.o vmwgfx_so.o vmwgfx_binding.o vmwgfx_msg.o \
vmwgfx_simple_resource.o vmwgfx_va.o vmwgfx_blit.o \
vmwgfx_validation.o vmwgfx_page_dirty.o vmwgfx_streamoutput.o \
- vmwgfx_devcaps.o ttm_object.o ttm_memory.o
+ vmwgfx_devcaps.o ttm_object.o vmwgfx_system_manager.o \
+ vmwgfx_gem.o
vmwgfx-$(CONFIG_DRM_FBDEV_EMULATION) += vmwgfx_fb.o
vmwgfx-$(CONFIG_TRANSPARENT_HUGEPAGE) += vmwgfx_thp.o
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
index 945c84b27e81..d90d940ad3f4 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_cmd.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_cmd.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
index 379ec15c7758..815d0ab0053f 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_devcaps.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 1998-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_devcaps.h --
@@ -347,6 +347,10 @@ typedef uint32 SVGA3dDevCapIndex;
#define SVGA3D_DEVCAP_SM5 258
#define SVGA3D_DEVCAP_MULTISAMPLE_8X 259
+#define SVGA3D_DEVCAP_MAX_FORCED_SAMPLE_COUNT 260
+
+#define SVGA3D_DEVCAP_GL43 261
+
#define SVGA3D_DEVCAP_MAX 262
#define SVGA3D_DXFMT_SUPPORTED (1 << 0)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
index 5af442dad542..925bf4b93f01 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_dx.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_dx.h --
@@ -508,11 +508,11 @@ typedef struct SVGA3dCmdDXSetPredication {
#pragma pack(pop)
#pragma pack(push, 1)
-typedef struct MKS3dDXSOState {
+typedef struct SVGA3dDXSOState {
uint32 offset;
uint32 intOffset;
- uint32 vertexCount;
- uint32 dead;
+ uint32 dead1;
+ uint32 dead2;
} SVGA3dDXSOState;
#pragma pack(pop)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
index 35494a728c7a..6103b41fe92b 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_limits.h --
@@ -82,4 +82,6 @@
#define SVGA3D_MIN_SBX_DATA_SIZE (GBYTES_2_BYTES(1))
#define SVGA3D_MAX_SBX_DATA_SIZE (GBYTES_2_BYTES(4))
+#define SVGA3D_MIN_SBX_DATA_SIZE_DVM (MBYTES_2_BYTES(900))
+#define SVGA3D_MAX_SBX_DATA_SIZE_DVM (MBYTES_2_BYTES(910))
#endif
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
index 988d8509c472..b24b4f55c941 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_reg.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 1998-2015 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_reg.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
index 70b88ee16cf6..e9219eb380a2 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_types.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2012-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga3d_types.h --
@@ -370,7 +370,6 @@ typedef enum SVGA3dSurfaceFormat {
#define SVGA3D_SURFACE_TRANSFER_FROM_BUFFER (CONST64U(1) << 30)
#define SVGA3D_SURFACE_RESERVED1 (CONST64U(1) << 31)
-#define SVGA3D_SURFACE_VADECODE SVGA3D_SURFACE_RESERVED1
#define SVGA3D_SURFACE_MULTISAMPLE (CONST64U(1) << 32)
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h b/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
index bf242c21f352..405f20fc26c2 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_escape.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2007,2020 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga_escape.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h b/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
index aec17c3c6c29..691f48f77e33 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_overlay.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 2007-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga_overlay.h --
diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
index b3602557de2e..acabdb550c10 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/svga_reg.h
@@ -1,6 +1,6 @@
-/**********************************************************
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
* Copyright 1998-2021 VMware, Inc.
- * SPDX-License-Identifier: GPL-2.0 OR MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -22,7 +22,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
- **********************************************************/
+ */
/*
* svga_reg.h --
@@ -442,6 +442,7 @@ typedef struct {
#define SVGA_CAP2_TRACE_FULL_FB 0x00002000
#define SVGA_CAP2_EXTRA_REGS 0x00004000
#define SVGA_CAP2_LO_STAGING 0x00008000
+#define SVGA_CAP2_VIDEO_BLT 0x00010000
#define SVGA_CAP2_RESERVED 0x80000000
typedef enum {
@@ -450,9 +451,10 @@ typedef enum {
SVGABackdoorCap3dHWVersion = 2,
SVGABackdoorCapDeviceCaps2 = 3,
SVGABackdoorCapDevelCaps = 4,
- SVGABackdoorDevelRenderer = 5,
- SVGABackdoorDevelUsingISB = 6,
- SVGABackdoorCapMax = 7,
+ SVGABackdoorCapDevCaps = 5,
+ SVGABackdoorDevelRenderer = 6,
+ SVGABackdoorDevelUsingISB = 7,
+ SVGABackdoorCapMax = 8,
} SVGABackdoorCapType;
enum {
diff --git a/drivers/gpu/drm/vmwgfx/ttm_memory.c b/drivers/gpu/drm/vmwgfx/ttm_memory.c
deleted file mode 100644
index 7f7fe35fc21d..000000000000
--- a/drivers/gpu/drm/vmwgfx/ttm_memory.c
+++ /dev/null
@@ -1,683 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#define pr_fmt(fmt) "[TTM] " fmt
-
-#include <linux/spinlock.h>
-#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/swap.h>
-
-#include <drm/drm_device.h>
-#include <drm/drm_file.h>
-#include <drm/ttm/ttm_device.h>
-
-#include "ttm_memory.h"
-
-#define TTM_MEMORY_ALLOC_RETRIES 4
-
-struct ttm_mem_global ttm_mem_glob;
-EXPORT_SYMBOL(ttm_mem_glob);
-
-struct ttm_mem_zone {
- struct kobject kobj;
- struct ttm_mem_global *glob;
- const char *name;
- uint64_t zone_mem;
- uint64_t emer_mem;
- uint64_t max_mem;
- uint64_t swap_limit;
- uint64_t used_mem;
-};
-
-static struct attribute ttm_mem_sys = {
- .name = "zone_memory",
- .mode = S_IRUGO
-};
-static struct attribute ttm_mem_emer = {
- .name = "emergency_memory",
- .mode = S_IRUGO | S_IWUSR
-};
-static struct attribute ttm_mem_max = {
- .name = "available_memory",
- .mode = S_IRUGO | S_IWUSR
-};
-static struct attribute ttm_mem_swap = {
- .name = "swap_limit",
- .mode = S_IRUGO | S_IWUSR
-};
-static struct attribute ttm_mem_used = {
- .name = "used_memory",
- .mode = S_IRUGO
-};
-
-static void ttm_mem_zone_kobj_release(struct kobject *kobj)
-{
- struct ttm_mem_zone *zone =
- container_of(kobj, struct ttm_mem_zone, kobj);
-
- pr_info("Zone %7s: Used memory at exit: %llu KiB\n",
- zone->name, (unsigned long long)zone->used_mem >> 10);
- kfree(zone);
-}
-
-static ssize_t ttm_mem_zone_show(struct kobject *kobj,
- struct attribute *attr,
- char *buffer)
-{
- struct ttm_mem_zone *zone =
- container_of(kobj, struct ttm_mem_zone, kobj);
- uint64_t val = 0;
-
- spin_lock(&zone->glob->lock);
- if (attr == &ttm_mem_sys)
- val = zone->zone_mem;
- else if (attr == &ttm_mem_emer)
- val = zone->emer_mem;
- else if (attr == &ttm_mem_max)
- val = zone->max_mem;
- else if (attr == &ttm_mem_swap)
- val = zone->swap_limit;
- else if (attr == &ttm_mem_used)
- val = zone->used_mem;
- spin_unlock(&zone->glob->lock);
-
- return snprintf(buffer, PAGE_SIZE, "%llu\n",
- (unsigned long long) val >> 10);
-}
-
-static void ttm_check_swapping(struct ttm_mem_global *glob);
-
-static ssize_t ttm_mem_zone_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buffer,
- size_t size)
-{
- struct ttm_mem_zone *zone =
- container_of(kobj, struct ttm_mem_zone, kobj);
- int chars;
- unsigned long val;
- uint64_t val64;
-
- chars = sscanf(buffer, "%lu", &val);
- if (chars == 0)
- return size;
-
- val64 = val;
- val64 <<= 10;
-
- spin_lock(&zone->glob->lock);
- if (val64 > zone->zone_mem)
- val64 = zone->zone_mem;
- if (attr == &ttm_mem_emer) {
- zone->emer_mem = val64;
- if (zone->max_mem > val64)
- zone->max_mem = val64;
- } else if (attr == &ttm_mem_max) {
- zone->max_mem = val64;
- if (zone->emer_mem < val64)
- zone->emer_mem = val64;
- } else if (attr == &ttm_mem_swap)
- zone->swap_limit = val64;
- spin_unlock(&zone->glob->lock);
-
- ttm_check_swapping(zone->glob);
-
- return size;
-}
-
-static struct attribute *ttm_mem_zone_attrs[] = {
- &ttm_mem_sys,
- &ttm_mem_emer,
- &ttm_mem_max,
- &ttm_mem_swap,
- &ttm_mem_used,
- NULL
-};
-
-static const struct sysfs_ops ttm_mem_zone_ops = {
- .show = &ttm_mem_zone_show,
- .store = &ttm_mem_zone_store
-};
-
-static struct kobj_type ttm_mem_zone_kobj_type = {
- .release = &ttm_mem_zone_kobj_release,
- .sysfs_ops = &ttm_mem_zone_ops,
- .default_attrs = ttm_mem_zone_attrs,
-};
-
-static struct attribute ttm_mem_global_lower_mem_limit = {
- .name = "lower_mem_limit",
- .mode = S_IRUGO | S_IWUSR
-};
-
-static ssize_t ttm_mem_global_show(struct kobject *kobj,
- struct attribute *attr,
- char *buffer)
-{
- struct ttm_mem_global *glob =
- container_of(kobj, struct ttm_mem_global, kobj);
- uint64_t val = 0;
-
- spin_lock(&glob->lock);
- val = glob->lower_mem_limit;
- spin_unlock(&glob->lock);
- /* convert from number of pages to KB */
- val <<= (PAGE_SHIFT - 10);
- return snprintf(buffer, PAGE_SIZE, "%llu\n",
- (unsigned long long) val);
-}
-
-static ssize_t ttm_mem_global_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buffer,
- size_t size)
-{
- int chars;
- uint64_t val64;
- unsigned long val;
- struct ttm_mem_global *glob =
- container_of(kobj, struct ttm_mem_global, kobj);
-
- chars = sscanf(buffer, "%lu", &val);
- if (chars == 0)
- return size;
-
- val64 = val;
- /* convert from KB to number of pages */
- val64 >>= (PAGE_SHIFT - 10);
-
- spin_lock(&glob->lock);
- glob->lower_mem_limit = val64;
- spin_unlock(&glob->lock);
-
- return size;
-}
-
-static struct attribute *ttm_mem_global_attrs[] = {
- &ttm_mem_global_lower_mem_limit,
- NULL
-};
-
-static const struct sysfs_ops ttm_mem_global_ops = {
- .show = &ttm_mem_global_show,
- .store = &ttm_mem_global_store,
-};
-
-static struct kobj_type ttm_mem_glob_kobj_type = {
- .sysfs_ops = &ttm_mem_global_ops,
- .default_attrs = ttm_mem_global_attrs,
-};
-
-static bool ttm_zones_above_swap_target(struct ttm_mem_global *glob,
- bool from_wq, uint64_t extra)
-{
- unsigned int i;
- struct ttm_mem_zone *zone;
- uint64_t target;
-
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
-
- if (from_wq)
- target = zone->swap_limit;
- else if (capable(CAP_SYS_ADMIN))
- target = zone->emer_mem;
- else
- target = zone->max_mem;
-
- target = (extra > target) ? 0ULL : target;
-
- if (zone->used_mem > target)
- return true;
- }
- return false;
-}
-
-/*
- * At this point we only support a single shrink callback.
- * Extend this if needed, perhaps using a linked list of callbacks.
- * Note that this function is reentrant:
- * many threads may try to swap out at any given time.
- */
-
-static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq,
- uint64_t extra, struct ttm_operation_ctx *ctx)
-{
- int ret;
-
- spin_lock(&glob->lock);
-
- while (ttm_zones_above_swap_target(glob, from_wq, extra)) {
- spin_unlock(&glob->lock);
- ret = ttm_global_swapout(ctx, GFP_KERNEL);
- spin_lock(&glob->lock);
- if (unlikely(ret <= 0))
- break;
- }
-
- spin_unlock(&glob->lock);
-}
-
-static void ttm_shrink_work(struct work_struct *work)
-{
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
- struct ttm_mem_global *glob =
- container_of(work, struct ttm_mem_global, work);
-
- ttm_shrink(glob, true, 0ULL, &ctx);
-}
-
-static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob,
- const struct sysinfo *si)
-{
- struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL);
- uint64_t mem;
- int ret;
-
- if (unlikely(!zone))
- return -ENOMEM;
-
- mem = si->totalram - si->totalhigh;
- mem *= si->mem_unit;
-
- zone->name = "kernel";
- zone->zone_mem = mem;
- zone->max_mem = mem >> 1;
- zone->emer_mem = (mem >> 1) + (mem >> 2);
- zone->swap_limit = zone->max_mem - (mem >> 3);
- zone->used_mem = 0;
- zone->glob = glob;
- glob->zone_kernel = zone;
- ret = kobject_init_and_add(
- &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name);
- if (unlikely(ret != 0)) {
- kobject_put(&zone->kobj);
- return ret;
- }
- glob->zones[glob->num_zones++] = zone;
- return 0;
-}
-
-#ifdef CONFIG_HIGHMEM
-static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob,
- const struct sysinfo *si)
-{
- struct ttm_mem_zone *zone;
- uint64_t mem;
- int ret;
-
- if (si->totalhigh == 0)
- return 0;
-
- zone = kzalloc(sizeof(*zone), GFP_KERNEL);
- if (unlikely(!zone))
- return -ENOMEM;
-
- mem = si->totalram;
- mem *= si->mem_unit;
-
- zone->name = "highmem";
- zone->zone_mem = mem;
- zone->max_mem = mem >> 1;
- zone->emer_mem = (mem >> 1) + (mem >> 2);
- zone->swap_limit = zone->max_mem - (mem >> 3);
- zone->used_mem = 0;
- zone->glob = glob;
- glob->zone_highmem = zone;
- ret = kobject_init_and_add(
- &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, "%s",
- zone->name);
- if (unlikely(ret != 0)) {
- kobject_put(&zone->kobj);
- return ret;
- }
- glob->zones[glob->num_zones++] = zone;
- return 0;
-}
-#else
-static int ttm_mem_init_dma32_zone(struct ttm_mem_global *glob,
- const struct sysinfo *si)
-{
- struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL);
- uint64_t mem;
- int ret;
-
- if (unlikely(!zone))
- return -ENOMEM;
-
- mem = si->totalram;
- mem *= si->mem_unit;
-
- /**
- * No special dma32 zone needed.
- */
-
- if (mem <= ((uint64_t) 1ULL << 32)) {
- kfree(zone);
- return 0;
- }
-
- /*
- * Limit max dma32 memory to 4GB for now
- * until we can figure out how big this
- * zone really is.
- */
-
- mem = ((uint64_t) 1ULL << 32);
- zone->name = "dma32";
- zone->zone_mem = mem;
- zone->max_mem = mem >> 1;
- zone->emer_mem = (mem >> 1) + (mem >> 2);
- zone->swap_limit = zone->max_mem - (mem >> 3);
- zone->used_mem = 0;
- zone->glob = glob;
- glob->zone_dma32 = zone;
- ret = kobject_init_and_add(
- &zone->kobj, &ttm_mem_zone_kobj_type, &glob->kobj, zone->name);
- if (unlikely(ret != 0)) {
- kobject_put(&zone->kobj);
- return ret;
- }
- glob->zones[glob->num_zones++] = zone;
- return 0;
-}
-#endif
-
-int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev)
-{
- struct sysinfo si;
- int ret;
- int i;
- struct ttm_mem_zone *zone;
-
- spin_lock_init(&glob->lock);
- glob->swap_queue = create_singlethread_workqueue("ttm_swap");
- INIT_WORK(&glob->work, ttm_shrink_work);
-
- ret = kobject_init_and_add(&glob->kobj, &ttm_mem_glob_kobj_type,
- &dev->kobj, "memory_accounting");
- if (unlikely(ret != 0)) {
- kobject_put(&glob->kobj);
- return ret;
- }
-
- si_meminfo(&si);
-
- spin_lock(&glob->lock);
- /* set it as 0 by default to keep original behavior of OOM */
- glob->lower_mem_limit = 0;
- spin_unlock(&glob->lock);
-
- ret = ttm_mem_init_kernel_zone(glob, &si);
- if (unlikely(ret != 0))
- goto out_no_zone;
-#ifdef CONFIG_HIGHMEM
- ret = ttm_mem_init_highmem_zone(glob, &si);
- if (unlikely(ret != 0))
- goto out_no_zone;
-#else
- ret = ttm_mem_init_dma32_zone(glob, &si);
- if (unlikely(ret != 0))
- goto out_no_zone;
-#endif
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- pr_info("Zone %7s: Available graphics memory: %llu KiB\n",
- zone->name, (unsigned long long)zone->max_mem >> 10);
- }
- return 0;
-out_no_zone:
- ttm_mem_global_release(glob);
- return ret;
-}
-
-void ttm_mem_global_release(struct ttm_mem_global *glob)
-{
- struct ttm_mem_zone *zone;
- unsigned int i;
-
- destroy_workqueue(glob->swap_queue);
- glob->swap_queue = NULL;
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- kobject_del(&zone->kobj);
- kobject_put(&zone->kobj);
- }
- kobject_del(&glob->kobj);
- kobject_put(&glob->kobj);
- memset(glob, 0, sizeof(*glob));
-}
-
-static void ttm_check_swapping(struct ttm_mem_global *glob)
-{
- bool needs_swapping = false;
- unsigned int i;
- struct ttm_mem_zone *zone;
-
- spin_lock(&glob->lock);
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (zone->used_mem > zone->swap_limit) {
- needs_swapping = true;
- break;
- }
- }
-
- spin_unlock(&glob->lock);
-
- if (unlikely(needs_swapping))
- (void)queue_work(glob->swap_queue, &glob->work);
-
-}
-
-static void ttm_mem_global_free_zone(struct ttm_mem_global *glob,
- struct ttm_mem_zone *single_zone,
- uint64_t amount)
-{
- unsigned int i;
- struct ttm_mem_zone *zone;
-
- spin_lock(&glob->lock);
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (single_zone && zone != single_zone)
- continue;
- zone->used_mem -= amount;
- }
- spin_unlock(&glob->lock);
-}
-
-void ttm_mem_global_free(struct ttm_mem_global *glob,
- uint64_t amount)
-{
- return ttm_mem_global_free_zone(glob, glob->zone_kernel, amount);
-}
-EXPORT_SYMBOL(ttm_mem_global_free);
-
-/*
- * check if the available mem is under lower memory limit
- *
- * a. if no swap disk at all or free swap space is under swap_mem_limit
- * but available system mem is bigger than sys_mem_limit, allow TTM
- * allocation;
- *
- * b. if the available system mem is less than sys_mem_limit but free
- * swap disk is bigger than swap_mem_limit, allow TTM allocation.
- */
-bool
-ttm_check_under_lowerlimit(struct ttm_mem_global *glob,
- uint64_t num_pages,
- struct ttm_operation_ctx *ctx)
-{
- int64_t available;
-
- /* We allow over commit during suspend */
- if (ctx->force_alloc)
- return false;
-
- available = get_nr_swap_pages() + si_mem_available();
- available -= num_pages;
- if (available < glob->lower_mem_limit)
- return true;
-
- return false;
-}
-
-static int ttm_mem_global_reserve(struct ttm_mem_global *glob,
- struct ttm_mem_zone *single_zone,
- uint64_t amount, bool reserve)
-{
- uint64_t limit;
- int ret = -ENOMEM;
- unsigned int i;
- struct ttm_mem_zone *zone;
-
- spin_lock(&glob->lock);
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (single_zone && zone != single_zone)
- continue;
-
- limit = (capable(CAP_SYS_ADMIN)) ?
- zone->emer_mem : zone->max_mem;
-
- if (zone->used_mem > limit)
- goto out_unlock;
- }
-
- if (reserve) {
- for (i = 0; i < glob->num_zones; ++i) {
- zone = glob->zones[i];
- if (single_zone && zone != single_zone)
- continue;
- zone->used_mem += amount;
- }
- }
-
- ret = 0;
-out_unlock:
- spin_unlock(&glob->lock);
- ttm_check_swapping(glob);
-
- return ret;
-}
-
-
-static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
- struct ttm_mem_zone *single_zone,
- uint64_t memory,
- struct ttm_operation_ctx *ctx)
-{
- int count = TTM_MEMORY_ALLOC_RETRIES;
-
- while (unlikely(ttm_mem_global_reserve(glob,
- single_zone,
- memory, true)
- != 0)) {
- if (ctx->no_wait_gpu)
- return -ENOMEM;
- if (unlikely(count-- == 0))
- return -ENOMEM;
- ttm_shrink(glob, false, memory + (memory >> 2) + 16, ctx);
- }
-
- return 0;
-}
-
-int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
- struct ttm_operation_ctx *ctx)
-{
- /**
- * Normal allocations of kernel memory are registered in
- * the kernel zone.
- */
-
- return ttm_mem_global_alloc_zone(glob, glob->zone_kernel, memory, ctx);
-}
-EXPORT_SYMBOL(ttm_mem_global_alloc);
-
-int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
- struct page *page, uint64_t size,
- struct ttm_operation_ctx *ctx)
-{
- struct ttm_mem_zone *zone = NULL;
-
- /**
- * Page allocations may be registed in a single zone
- * only if highmem or !dma32.
- */
-
-#ifdef CONFIG_HIGHMEM
- if (PageHighMem(page) && glob->zone_highmem != NULL)
- zone = glob->zone_highmem;
-#else
- if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL)
- zone = glob->zone_kernel;
-#endif
- return ttm_mem_global_alloc_zone(glob, zone, size, ctx);
-}
-
-void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page,
- uint64_t size)
-{
- struct ttm_mem_zone *zone = NULL;
-
-#ifdef CONFIG_HIGHMEM
- if (PageHighMem(page) && glob->zone_highmem != NULL)
- zone = glob->zone_highmem;
-#else
- if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL)
- zone = glob->zone_kernel;
-#endif
- ttm_mem_global_free_zone(glob, zone, size);
-}
-
-size_t ttm_round_pot(size_t size)
-{
- if ((size & (size - 1)) == 0)
- return size;
- else if (size > PAGE_SIZE)
- return PAGE_ALIGN(size);
- else {
- size_t tmp_size = 4;
-
- while (tmp_size < size)
- tmp_size <<= 1;
-
- return tmp_size;
- }
- return 0;
-}
-EXPORT_SYMBOL(ttm_round_pot);
diff --git a/drivers/gpu/drm/vmwgfx/ttm_memory.h b/drivers/gpu/drm/vmwgfx/ttm_memory.h
deleted file mode 100644
index c50dba774485..000000000000
--- a/drivers/gpu/drm/vmwgfx/ttm_memory.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef TTM_MEMORY_H
-#define TTM_MEMORY_H
-
-#include <linux/workqueue.h>
-#include <linux/spinlock.h>
-#include <linux/bug.h>
-#include <linux/wait.h>
-#include <linux/errno.h>
-#include <linux/kobject.h>
-#include <linux/mm.h>
-
-#include <drm/ttm/ttm_bo_api.h>
-
-/**
- * struct ttm_mem_global - Global memory accounting structure.
- *
- * @shrink: A single callback to shrink TTM memory usage. Extend this
- * to a linked list to be able to handle multiple callbacks when needed.
- * @swap_queue: A workqueue to handle shrinking in low memory situations. We
- * need a separate workqueue since it will spend a lot of time waiting
- * for the GPU, and this will otherwise block other workqueue tasks(?)
- * At this point we use only a single-threaded workqueue.
- * @work: The workqueue callback for the shrink queue.
- * @lock: Lock to protect the @shrink - and the memory accounting members,
- * that is, essentially the whole structure with some exceptions.
- * @lower_mem_limit: include lower limit of swap space and lower limit of
- * system memory.
- * @zones: Array of pointers to accounting zones.
- * @num_zones: Number of populated entries in the @zones array.
- * @zone_kernel: Pointer to the kernel zone.
- * @zone_highmem: Pointer to the highmem zone if there is one.
- * @zone_dma32: Pointer to the dma32 zone if there is one.
- *
- * Note that this structure is not per device. It should be global for all
- * graphics devices.
- */
-
-#define TTM_MEM_MAX_ZONES 2
-struct ttm_mem_zone;
-extern struct ttm_mem_global {
- struct kobject kobj;
- struct workqueue_struct *swap_queue;
- struct work_struct work;
- spinlock_t lock;
- uint64_t lower_mem_limit;
- struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
- unsigned int num_zones;
- struct ttm_mem_zone *zone_kernel;
-#ifdef CONFIG_HIGHMEM
- struct ttm_mem_zone *zone_highmem;
-#else
- struct ttm_mem_zone *zone_dma32;
-#endif
-} ttm_mem_glob;
-
-int ttm_mem_global_init(struct ttm_mem_global *glob, struct device *dev);
-void ttm_mem_global_release(struct ttm_mem_global *glob);
-int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
- struct ttm_operation_ctx *ctx);
-void ttm_mem_global_free(struct ttm_mem_global *glob, uint64_t amount);
-int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
- struct page *page, uint64_t size,
- struct ttm_operation_ctx *ctx);
-void ttm_mem_global_free_page(struct ttm_mem_global *glob,
- struct page *page, uint64_t size);
-size_t ttm_round_pot(size_t size);
-bool ttm_check_under_lowerlimit(struct ttm_mem_global *glob, uint64_t num_pages,
- struct ttm_operation_ctx *ctx);
-#endif
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.c b/drivers/gpu/drm/vmwgfx/ttm_object.c
index 899945f54dc7..26a55fef1ab5 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.c
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.c
@@ -50,6 +50,7 @@
#include <linux/atomic.h>
#include <linux/module.h>
#include "ttm_object.h"
+#include "vmwgfx_drv.h"
MODULE_IMPORT_NS(DMA_BUF);
@@ -73,7 +74,7 @@ struct ttm_object_file {
struct ttm_object_device *tdev;
spinlock_t lock;
struct list_head ref_list;
- struct drm_open_hash ref_hash[TTM_REF_NUM];
+ struct vmwgfx_open_hash ref_hash;
struct kref refcount;
};
@@ -91,12 +92,10 @@ struct ttm_object_file {
struct ttm_object_device {
spinlock_t object_lock;
- struct drm_open_hash object_hash;
+ struct vmwgfx_open_hash object_hash;
atomic_t object_count;
- struct ttm_mem_global *mem_glob;
struct dma_buf_ops ops;
void (*dmabuf_release)(struct dma_buf *dma_buf);
- size_t dma_buf_size;
struct idr idr;
};
@@ -123,10 +122,9 @@ struct ttm_object_device {
struct ttm_ref_object {
struct rcu_head rcu_head;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
struct list_head head;
struct kref kref;
- enum ttm_ref_type ref_type;
struct ttm_base_object *obj;
struct ttm_object_file *tfile;
};
@@ -162,9 +160,7 @@ int ttm_base_object_init(struct ttm_object_file *tfile,
struct ttm_base_object *base,
bool shareable,
enum ttm_object_type object_type,
- void (*refcount_release) (struct ttm_base_object **),
- void (*ref_obj_release) (struct ttm_base_object *,
- enum ttm_ref_type ref_type))
+ void (*refcount_release) (struct ttm_base_object **))
{
struct ttm_object_device *tdev = tfile->tdev;
int ret;
@@ -172,7 +168,6 @@ int ttm_base_object_init(struct ttm_object_file *tfile,
base->shareable = shareable;
base->tfile = ttm_object_file_ref(tfile);
base->refcount_release = refcount_release;
- base->ref_obj_release = ref_obj_release;
base->object_type = object_type;
kref_init(&base->refcount);
idr_preload(GFP_KERNEL);
@@ -184,7 +179,7 @@ int ttm_base_object_init(struct ttm_object_file *tfile,
return ret;
base->handle = ret;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);
+ ret = ttm_ref_object_add(tfile, base, NULL, false);
if (unlikely(ret != 0))
goto out_err1;
@@ -247,12 +242,12 @@ void ttm_base_object_unref(struct ttm_base_object **p_base)
struct ttm_base_object *
ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key)
{
- struct drm_hash_item *hash;
- struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];
+ struct vmwgfx_hash_item *hash;
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
int ret;
rcu_read_lock();
- ret = drm_ht_find_item_rcu(ht, key, &hash);
+ ret = vmwgfx_ht_find_item_rcu(ht, key, &hash);
if (ret) {
rcu_read_unlock();
return NULL;
@@ -267,12 +262,12 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
uint32_t key)
{
struct ttm_base_object *base = NULL;
- struct drm_hash_item *hash;
- struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];
+ struct vmwgfx_hash_item *hash;
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
int ret;
rcu_read_lock();
- ret = drm_ht_find_item_rcu(ht, key, &hash);
+ ret = vmwgfx_ht_find_item_rcu(ht, key, &hash);
if (likely(ret == 0)) {
base = drm_hash_entry(hash, struct ttm_ref_object, hash)->obj;
@@ -299,64 +294,14 @@ ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key)
return base;
}
-/**
- * ttm_ref_object_exists - Check whether a caller has a valid ref object
- * (has opened) a base object.
- *
- * @tfile: Pointer to a struct ttm_object_file identifying the caller.
- * @base: Pointer to a struct base object.
- *
- * Checks wether the caller identified by @tfile has put a valid USAGE
- * reference object on the base object identified by @base.
- */
-bool ttm_ref_object_exists(struct ttm_object_file *tfile,
- struct ttm_base_object *base)
-{
- struct drm_open_hash *ht = &tfile->ref_hash[TTM_REF_USAGE];
- struct drm_hash_item *hash;
- struct ttm_ref_object *ref;
-
- rcu_read_lock();
- if (unlikely(drm_ht_find_item_rcu(ht, base->handle, &hash) != 0))
- goto out_false;
-
- /*
- * Verify that the ref object is really pointing to our base object.
- * Our base object could actually be dead, and the ref object pointing
- * to another base object with the same handle.
- */
- ref = drm_hash_entry(hash, struct ttm_ref_object, hash);
- if (unlikely(base != ref->obj))
- goto out_false;
-
- /*
- * Verify that the ref->obj pointer was actually valid!
- */
- rmb();
- if (unlikely(kref_read(&ref->kref) == 0))
- goto out_false;
-
- rcu_read_unlock();
- return true;
-
- out_false:
- rcu_read_unlock();
- return false;
-}
-
int ttm_ref_object_add(struct ttm_object_file *tfile,
struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed,
+ bool *existed,
bool require_existed)
{
- struct drm_open_hash *ht = &tfile->ref_hash[ref_type];
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
struct ttm_ref_object *ref;
- struct drm_hash_item *hash;
- struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
+ struct vmwgfx_hash_item *hash;
int ret = -EINVAL;
if (base->tfile != tfile && !base->shareable)
@@ -367,7 +312,7 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
while (ret == -EINVAL) {
rcu_read_lock();
- ret = drm_ht_find_item_rcu(ht, base->handle, &hash);
+ ret = vmwgfx_ht_find_item_rcu(ht, base->handle, &hash);
if (ret == 0) {
ref = drm_hash_entry(hash, struct ttm_ref_object, hash);
@@ -381,24 +326,18 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
if (require_existed)
return -EPERM;
- ret = ttm_mem_global_alloc(mem_glob, sizeof(*ref),
- &ctx);
- if (unlikely(ret != 0))
- return ret;
ref = kmalloc(sizeof(*ref), GFP_KERNEL);
if (unlikely(ref == NULL)) {
- ttm_mem_global_free(mem_glob, sizeof(*ref));
return -ENOMEM;
}
ref->hash.key = base->handle;
ref->obj = base;
ref->tfile = tfile;
- ref->ref_type = ref_type;
kref_init(&ref->kref);
spin_lock(&tfile->lock);
- ret = drm_ht_insert_item_rcu(ht, &ref->hash);
+ ret = vmwgfx_ht_insert_item_rcu(ht, &ref->hash);
if (likely(ret == 0)) {
list_add_tail(&ref->head, &tfile->ref_list);
@@ -412,7 +351,6 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
spin_unlock(&tfile->lock);
BUG_ON(ret != -EINVAL);
- ttm_mem_global_free(mem_glob, sizeof(*ref));
kfree(ref);
}
@@ -424,35 +362,29 @@ ttm_ref_object_release(struct kref *kref)
{
struct ttm_ref_object *ref =
container_of(kref, struct ttm_ref_object, kref);
- struct ttm_base_object *base = ref->obj;
struct ttm_object_file *tfile = ref->tfile;
- struct drm_open_hash *ht;
- struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;
+ struct vmwgfx_open_hash *ht;
- ht = &tfile->ref_hash[ref->ref_type];
- (void)drm_ht_remove_item_rcu(ht, &ref->hash);
+ ht = &tfile->ref_hash;
+ (void)vmwgfx_ht_remove_item_rcu(ht, &ref->hash);
list_del(&ref->head);
spin_unlock(&tfile->lock);
- if (ref->ref_type != TTM_REF_USAGE && base->ref_obj_release)
- base->ref_obj_release(base, ref->ref_type);
-
ttm_base_object_unref(&ref->obj);
- ttm_mem_global_free(mem_glob, sizeof(*ref));
kfree_rcu(ref, rcu_head);
spin_lock(&tfile->lock);
}
int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
- unsigned long key, enum ttm_ref_type ref_type)
+ unsigned long key)
{
- struct drm_open_hash *ht = &tfile->ref_hash[ref_type];
+ struct vmwgfx_open_hash *ht = &tfile->ref_hash;
struct ttm_ref_object *ref;
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
int ret;
spin_lock(&tfile->lock);
- ret = drm_ht_find_item(ht, key, &hash);
+ ret = vmwgfx_ht_find_item(ht, key, &hash);
if (unlikely(ret != 0)) {
spin_unlock(&tfile->lock);
return -EINVAL;
@@ -467,7 +399,6 @@ void ttm_object_file_release(struct ttm_object_file **p_tfile)
{
struct ttm_ref_object *ref;
struct list_head *list;
- unsigned int i;
struct ttm_object_file *tfile = *p_tfile;
*p_tfile = NULL;
@@ -485,8 +416,7 @@ void ttm_object_file_release(struct ttm_object_file **p_tfile)
}
spin_unlock(&tfile->lock);
- for (i = 0; i < TTM_REF_NUM; ++i)
- drm_ht_remove(&tfile->ref_hash[i]);
+ vmwgfx_ht_remove(&tfile->ref_hash);
ttm_object_file_unref(&tfile);
}
@@ -495,8 +425,6 @@ struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev,
unsigned int hash_order)
{
struct ttm_object_file *tfile = kmalloc(sizeof(*tfile), GFP_KERNEL);
- unsigned int i;
- unsigned int j = 0;
int ret;
if (unlikely(tfile == NULL))
@@ -507,18 +435,13 @@ struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev,
kref_init(&tfile->refcount);
INIT_LIST_HEAD(&tfile->ref_list);
- for (i = 0; i < TTM_REF_NUM; ++i) {
- ret = drm_ht_create(&tfile->ref_hash[i], hash_order);
- if (ret) {
- j = i;
- goto out_err;
- }
- }
+ ret = vmwgfx_ht_create(&tfile->ref_hash, hash_order);
+ if (ret)
+ goto out_err;
return tfile;
out_err:
- for (i = 0; i < j; ++i)
- drm_ht_remove(&tfile->ref_hash[i]);
+ vmwgfx_ht_remove(&tfile->ref_hash);
kfree(tfile);
@@ -526,8 +449,7 @@ out_err:
}
struct ttm_object_device *
-ttm_object_device_init(struct ttm_mem_global *mem_glob,
- unsigned int hash_order,
+ttm_object_device_init(unsigned int hash_order,
const struct dma_buf_ops *ops)
{
struct ttm_object_device *tdev = kmalloc(sizeof(*tdev), GFP_KERNEL);
@@ -536,19 +458,24 @@ ttm_object_device_init(struct ttm_mem_global *mem_glob,
if (unlikely(tdev == NULL))
return NULL;
- tdev->mem_glob = mem_glob;
spin_lock_init(&tdev->object_lock);
atomic_set(&tdev->object_count, 0);
- ret = drm_ht_create(&tdev->object_hash, hash_order);
+ ret = vmwgfx_ht_create(&tdev->object_hash, hash_order);
if (ret != 0)
goto out_no_object_hash;
- idr_init_base(&tdev->idr, 1);
+ /*
+ * Our base is at VMWGFX_NUM_MOB + 1 because we want to create
+ * a seperate namespace for GEM handles (which are
+ * 1..VMWGFX_NUM_MOB) and the surface handles. Some ioctl's
+ * can take either handle as an argument so we want to
+ * easily be able to tell whether the handle refers to a
+ * GEM buffer or a surface.
+ */
+ idr_init_base(&tdev->idr, VMWGFX_NUM_MOB + 1);
tdev->ops = *ops;
tdev->dmabuf_release = tdev->ops.release;
tdev->ops.release = ttm_prime_dmabuf_release;
- tdev->dma_buf_size = ttm_round_pot(sizeof(struct dma_buf)) +
- ttm_round_pot(sizeof(struct file));
return tdev;
out_no_object_hash:
@@ -564,7 +491,7 @@ void ttm_object_device_release(struct ttm_object_device **p_tdev)
WARN_ON_ONCE(!idr_is_empty(&tdev->idr));
idr_destroy(&tdev->idr);
- drm_ht_remove(&tdev->object_hash);
+ vmwgfx_ht_remove(&tdev->object_hash);
kfree(tdev);
}
@@ -633,7 +560,6 @@ static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf)
if (prime->dma_buf == dma_buf)
prime->dma_buf = NULL;
mutex_unlock(&prime->mutex);
- ttm_mem_global_free(tdev->mem_glob, tdev->dma_buf_size);
ttm_base_object_unref(&base);
}
@@ -667,7 +593,7 @@ int ttm_prime_fd_to_handle(struct ttm_object_file *tfile,
prime = (struct ttm_prime_object *) dma_buf->priv;
base = &prime->base;
*handle = base->handle;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);
+ ret = ttm_ref_object_add(tfile, base, NULL, false);
dma_buf_put(dma_buf);
@@ -715,30 +641,18 @@ int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
dma_buf = prime->dma_buf;
if (!dma_buf || !get_dma_buf_unless_doomed(dma_buf)) {
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
exp_info.ops = &tdev->ops;
exp_info.size = prime->size;
exp_info.flags = flags;
exp_info.priv = prime;
/*
- * Need to create a new dma_buf, with memory accounting.
+ * Need to create a new dma_buf
*/
- ret = ttm_mem_global_alloc(tdev->mem_glob, tdev->dma_buf_size,
- &ctx);
- if (unlikely(ret != 0)) {
- mutex_unlock(&prime->mutex);
- goto out_unref;
- }
dma_buf = dma_buf_export(&exp_info);
if (IS_ERR(dma_buf)) {
ret = PTR_ERR(dma_buf);
- ttm_mem_global_free(tdev->mem_glob,
- tdev->dma_buf_size);
mutex_unlock(&prime->mutex);
goto out_unref;
}
@@ -773,7 +687,6 @@ out_unref:
* @shareable: See ttm_base_object_init
* @type: See ttm_base_object_init
* @refcount_release: See ttm_base_object_init
- * @ref_obj_release: See ttm_base_object_init
*
* Initializes an object which is compatible with the drm_prime model
* for data sharing between processes and devices.
@@ -781,9 +694,7 @@ out_unref:
int ttm_prime_object_init(struct ttm_object_file *tfile, size_t size,
struct ttm_prime_object *prime, bool shareable,
enum ttm_object_type type,
- void (*refcount_release) (struct ttm_base_object **),
- void (*ref_obj_release) (struct ttm_base_object *,
- enum ttm_ref_type ref_type))
+ void (*refcount_release) (struct ttm_base_object **))
{
mutex_init(&prime->mutex);
prime->size = PAGE_ALIGN(size);
@@ -792,6 +703,5 @@ int ttm_prime_object_init(struct ttm_object_file *tfile, size_t size,
prime->refcount_release = refcount_release;
return ttm_base_object_init(tfile, &prime->base, shareable,
ttm_prime_type,
- ttm_prime_refcount_release,
- ref_obj_release);
+ ttm_prime_refcount_release);
}
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.h b/drivers/gpu/drm/vmwgfx/ttm_object.h
index 49b064f0cb19..4c8700027c6d 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.h
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.h
@@ -42,31 +42,7 @@
#include <linux/list.h>
#include <linux/rcupdate.h>
-#include <drm/drm_hashtab.h>
-
-#include "ttm_memory.h"
-
-/**
- * enum ttm_ref_type
- *
- * Describes what type of reference a ref object holds.
- *
- * TTM_REF_USAGE is a simple refcount on a base object.
- *
- * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a
- * buffer object.
- *
- * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a
- * buffer object.
- *
- */
-
-enum ttm_ref_type {
- TTM_REF_USAGE,
- TTM_REF_SYNCCPU_READ,
- TTM_REF_SYNCCPU_WRITE,
- TTM_REF_NUM
-};
+#include "vmwgfx_hashtab.h"
/**
* enum ttm_object_type
@@ -78,7 +54,6 @@ enum ttm_ref_type {
enum ttm_object_type {
ttm_fence_type,
- ttm_buffer_type,
ttm_lock_type,
ttm_prime_type,
ttm_driver_type0 = 256,
@@ -129,8 +104,6 @@ struct ttm_base_object {
struct ttm_object_file *tfile;
struct kref refcount;
void (*refcount_release) (struct ttm_base_object **base);
- void (*ref_obj_release) (struct ttm_base_object *base,
- enum ttm_ref_type ref_type);
u32 handle;
enum ttm_object_type object_type;
u32 shareable;
@@ -179,11 +152,7 @@ extern int ttm_base_object_init(struct ttm_object_file *tfile,
bool shareable,
enum ttm_object_type type,
void (*refcount_release) (struct ttm_base_object
- **),
- void (*ref_obj_release) (struct ttm_base_object
- *,
- enum ttm_ref_type
- ref_type));
+ **));
/**
* ttm_base_object_lookup
@@ -247,12 +216,9 @@ extern void ttm_base_object_unref(struct ttm_base_object **p_base);
*/
extern int ttm_ref_object_add(struct ttm_object_file *tfile,
struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed,
+ bool *existed,
bool require_existed);
-extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
- struct ttm_base_object *base);
-
/**
* ttm_ref_object_base_unref
*
@@ -265,8 +231,7 @@ extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
* will be unreferenced.
*/
extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
- unsigned long key,
- enum ttm_ref_type ref_type);
+ unsigned long key);
/**
* ttm_object_file_init - initialize a struct ttm_object file
@@ -297,7 +262,6 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
/**
* ttm_object device init - initialize a struct ttm_object_device
*
- * @mem_glob: struct ttm_mem_global for memory accounting.
* @hash_order: Order of hash table used to hash the base objects.
* @ops: DMA buf ops for prime objects of this device.
*
@@ -306,8 +270,7 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
*/
extern struct ttm_object_device *
-ttm_object_device_init(struct ttm_mem_global *mem_glob,
- unsigned int hash_order,
+ttm_object_device_init(unsigned int hash_order,
const struct dma_buf_ops *ops);
/**
@@ -332,10 +295,7 @@ extern int ttm_prime_object_init(struct ttm_object_file *tfile,
bool shareable,
enum ttm_object_type type,
void (*refcount_release)
- (struct ttm_base_object **),
- void (*ref_obj_release)
- (struct ttm_base_object *,
- enum ttm_ref_type ref_type));
+ (struct ttm_base_object **));
static inline enum ttm_object_type
ttm_base_object_type(struct ttm_base_object *base)
@@ -353,13 +313,6 @@ extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
#define ttm_prime_object_kfree(__obj, __prime) \
kfree_rcu(__obj, __prime.base.rhead)
-/*
- * Extra memory required by the base object's idr storage, which is allocated
- * separately from the base object itself. We estimate an on-average 128 bytes
- * per idr.
- */
-#define TTM_OBJ_EXTRA_SIZE 128
-
struct ttm_base_object *
ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
index 6f27d69bad0e..ae2de914eb89 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
@@ -354,6 +354,27 @@ void vmw_binding_add(struct vmw_ctx_binding_state *cbs,
}
/**
+ * vmw_binding_cb_offset_update: Update the offset of a cb binding
+ *
+ * @cbs: Pointer to the context binding state tracker.
+ * @shader_slot: The shader slot of the binding.
+ * @slot: The slot of the binding.
+ * @offsetInBytes: The new offset of the binding.
+ *
+ * Updates the offset of an existing cb binding in the context binding
+ * state structure @cbs.
+ */
+void vmw_binding_cb_offset_update(struct vmw_ctx_binding_state *cbs,
+ u32 shader_slot, u32 slot, u32 offsetInBytes)
+{
+ struct vmw_ctx_bindinfo *loc =
+ vmw_binding_loc(cbs, vmw_ctx_binding_cb, shader_slot, slot);
+ struct vmw_ctx_bindinfo_cb *loc_cb =
+ (struct vmw_ctx_bindinfo_cb *)((u8 *) loc);
+ loc_cb->offset = offsetInBytes;
+}
+
+/**
* vmw_binding_add_uav_index - Add UAV index for tracking.
* @cbs: Pointer to the context binding state tracker.
* @slot: UAV type to which bind this index.
@@ -1070,7 +1091,7 @@ static int vmw_emit_set_uav(struct vmw_ctx_binding_state *cbs)
size_t cmd_size, view_id_size;
const struct vmw_resource *ctx = vmw_cbs_context(cbs);
- vmw_collect_view_ids(cbs, loc, SVGA3D_MAX_UAVIEWS);
+ vmw_collect_view_ids(cbs, loc, vmw_max_num_uavs(cbs->dev_priv));
view_id_size = cbs->bind_cmd_count*sizeof(uint32);
cmd_size = sizeof(*cmd) + view_id_size;
cmd = VMW_CMD_CTX_RESERVE(ctx->dev_priv, cmd_size, ctx->id);
@@ -1100,7 +1121,7 @@ static int vmw_emit_set_cs_uav(struct vmw_ctx_binding_state *cbs)
size_t cmd_size, view_id_size;
const struct vmw_resource *ctx = vmw_cbs_context(cbs);
- vmw_collect_view_ids(cbs, loc, SVGA3D_MAX_UAVIEWS);
+ vmw_collect_view_ids(cbs, loc, vmw_max_num_uavs(cbs->dev_priv));
view_id_size = cbs->bind_cmd_count*sizeof(uint32);
cmd_size = sizeof(*cmd) + view_id_size;
cmd = VMW_CMD_CTX_RESERVE(ctx->dev_priv, cmd_size, ctx->id);
@@ -1327,8 +1348,7 @@ static int vmw_binding_scrub_so(struct vmw_ctx_bindinfo *bi, bool rebind)
}
/**
- * vmw_binding_state_alloc - Allocate a struct vmw_ctx_binding_state with
- * memory accounting.
+ * vmw_binding_state_alloc - Allocate a struct vmw_ctx_binding_state.
*
* @dev_priv: Pointer to a device private structure.
*
@@ -1338,20 +1358,9 @@ struct vmw_ctx_binding_state *
vmw_binding_state_alloc(struct vmw_private *dev_priv)
{
struct vmw_ctx_binding_state *cbs;
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
- int ret;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), sizeof(*cbs),
- &ctx);
- if (ret)
- return ERR_PTR(ret);
cbs = vzalloc(sizeof(*cbs));
if (!cbs) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv), sizeof(*cbs));
return ERR_PTR(-ENOMEM);
}
@@ -1362,17 +1371,13 @@ vmw_binding_state_alloc(struct vmw_private *dev_priv)
}
/**
- * vmw_binding_state_free - Free a struct vmw_ctx_binding_state and its
- * memory accounting info.
+ * vmw_binding_state_free - Free a struct vmw_ctx_binding_state.
*
* @cbs: Pointer to the struct vmw_ctx_binding_state to be freed.
*/
void vmw_binding_state_free(struct vmw_ctx_binding_state *cbs)
{
- struct vmw_private *dev_priv = cbs->dev_priv;
-
vfree(cbs);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), sizeof(*cbs));
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h
index dcb71fd0bb3b..85b90f7d398d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.h
@@ -200,7 +200,7 @@ struct vmw_dx_shader_bindings {
* @splice_index: The device splice index set by user-space.
*/
struct vmw_ctx_bindinfo_uav {
- struct vmw_ctx_bindinfo_view views[SVGA3D_MAX_UAVIEWS];
+ struct vmw_ctx_bindinfo_view views[SVGA3D_DX11_1_MAX_UAVIEWS];
uint32 index;
};
@@ -217,6 +217,8 @@ struct vmw_ctx_bindinfo_so {
extern void vmw_binding_add(struct vmw_ctx_binding_state *cbs,
const struct vmw_ctx_bindinfo *ci,
u32 shader_slot, u32 slot);
+extern void vmw_binding_cb_offset_update(struct vmw_ctx_binding_state *cbs,
+ u32 shader_slot, u32 slot, u32 offsetInBytes);
extern void vmw_binding_add_uav_index(struct vmw_ctx_binding_state *cbs,
uint32 slot, uint32 splice_index);
extern void
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index fd007f1c1776..15fead85450c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -33,18 +33,6 @@
/**
- * struct vmw_user_buffer_object - User-space-visible buffer object
- *
- * @prime: The prime object providing user visibility.
- * @vbo: The struct vmw_buffer_object
- */
-struct vmw_user_buffer_object {
- struct ttm_prime_object prime;
- struct vmw_buffer_object vbo;
-};
-
-
-/**
* vmw_buffer_object - Convert a struct ttm_buffer_object to a struct
* vmw_buffer_object.
*
@@ -60,23 +48,6 @@ vmw_buffer_object(struct ttm_buffer_object *bo)
/**
- * vmw_user_buffer_object - Convert a struct ttm_buffer_object to a struct
- * vmw_user_buffer_object.
- *
- * @bo: Pointer to the TTM buffer object.
- * Return: Pointer to the struct vmw_buffer_object embedding the TTM buffer
- * object.
- */
-static struct vmw_user_buffer_object *
-vmw_user_buffer_object(struct ttm_buffer_object *bo)
-{
- struct vmw_buffer_object *vmw_bo = vmw_buffer_object(bo);
-
- return container_of(vmw_bo, struct vmw_user_buffer_object, vbo);
-}
-
-
-/**
* vmw_bo_pin_in_placement - Validate a buffer to placement.
*
* @dev_priv: Driver private.
@@ -392,39 +363,6 @@ void vmw_bo_unmap(struct vmw_buffer_object *vbo)
/**
- * vmw_bo_acc_size - Calculate the pinned memory usage of buffers
- *
- * @dev_priv: Pointer to a struct vmw_private identifying the device.
- * @size: The requested buffer size.
- * @user: Whether this is an ordinary dma buffer or a user dma buffer.
- */
-static size_t vmw_bo_acc_size(struct vmw_private *dev_priv, size_t size,
- bool user)
-{
- static size_t struct_size, user_struct_size;
- size_t num_pages = PFN_UP(size);
- size_t page_array_size = ttm_round_pot(num_pages * sizeof(void *));
-
- if (unlikely(struct_size == 0)) {
- size_t backend_size = ttm_round_pot(vmw_tt_size);
-
- struct_size = backend_size +
- ttm_round_pot(sizeof(struct vmw_buffer_object));
- user_struct_size = backend_size +
- ttm_round_pot(sizeof(struct vmw_user_buffer_object)) +
- TTM_OBJ_EXTRA_SIZE;
- }
-
- if (dev_priv->map_mode == vmw_dma_alloc_coherent)
- page_array_size +=
- ttm_round_pot(num_pages * sizeof(dma_addr_t));
-
- return ((user) ? user_struct_size : struct_size) +
- page_array_size;
-}
-
-
-/**
* vmw_bo_bo_free - vmw buffer object destructor
*
* @bo: Pointer to the embedded struct ttm_buffer_object
@@ -436,27 +374,10 @@ void vmw_bo_bo_free(struct ttm_buffer_object *bo)
WARN_ON(vmw_bo->dirty);
WARN_ON(!RB_EMPTY_ROOT(&vmw_bo->res_tree));
vmw_bo_unmap(vmw_bo);
- dma_resv_fini(&bo->base._resv);
+ drm_gem_object_release(&bo->base);
kfree(vmw_bo);
}
-
-/**
- * vmw_user_bo_destroy - vmw buffer object destructor
- *
- * @bo: Pointer to the embedded struct ttm_buffer_object
- */
-static void vmw_user_bo_destroy(struct ttm_buffer_object *bo)
-{
- struct vmw_user_buffer_object *vmw_user_bo = vmw_user_buffer_object(bo);
- struct vmw_buffer_object *vbo = &vmw_user_bo->vbo;
-
- WARN_ON(vbo->dirty);
- WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree));
- vmw_bo_unmap(vbo);
- ttm_prime_object_kfree(vmw_user_bo, prime);
-}
-
/**
* vmw_bo_create_kernel - Create a pinned BO for internal kernel use.
*
@@ -471,33 +392,27 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
struct ttm_placement *placement,
struct ttm_buffer_object **p_bo)
{
- struct ttm_operation_ctx ctx = { false, false };
+ struct ttm_operation_ctx ctx = {
+ .interruptible = false,
+ .no_wait_gpu = false
+ };
struct ttm_buffer_object *bo;
- size_t acc_size;
+ struct drm_device *vdev = &dev_priv->drm;
int ret;
bo = kzalloc(sizeof(*bo), GFP_KERNEL);
if (unlikely(!bo))
return -ENOMEM;
- acc_size = ttm_round_pot(sizeof(*bo));
- acc_size += ttm_round_pot(PFN_UP(size) * sizeof(void *));
- acc_size += ttm_round_pot(sizeof(struct ttm_tt));
-
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (unlikely(ret))
- goto error_free;
-
+ size = ALIGN(size, PAGE_SIZE);
- bo->base.size = size;
- dma_resv_init(&bo->base._resv);
- drm_vma_node_reset(&bo->base.vma_node);
+ drm_gem_private_object_init(vdev, &bo->base, size);
ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, size,
- ttm_bo_type_device, placement, 0,
+ ttm_bo_type_kernel, placement, 0,
&ctx, NULL, NULL, NULL);
if (unlikely(ret))
- goto error_account;
+ goto error_free;
ttm_bo_pin(bo);
ttm_bo_unreserve(bo);
@@ -505,14 +420,38 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
return 0;
-error_account:
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
-
error_free:
kfree(bo);
return ret;
}
+int vmw_bo_create(struct vmw_private *vmw,
+ size_t size, struct ttm_placement *placement,
+ bool interruptible, bool pin,
+ void (*bo_free)(struct ttm_buffer_object *bo),
+ struct vmw_buffer_object **p_bo)
+{
+ int ret;
+
+ *p_bo = kmalloc(sizeof(**p_bo), GFP_KERNEL);
+ if (unlikely(!*p_bo)) {
+ DRM_ERROR("Failed to allocate a buffer.\n");
+ return -ENOMEM;
+ }
+
+ ret = vmw_bo_init(vmw, *p_bo, size,
+ placement, interruptible, pin,
+ bo_free);
+ if (unlikely(ret != 0))
+ goto out_error;
+
+ return ret;
+out_error:
+ kfree(*p_bo);
+ *p_bo = NULL;
+ return ret;
+}
+
/**
* vmw_bo_init - Initialize a vmw buffer object
*
@@ -533,192 +472,44 @@ int vmw_bo_init(struct vmw_private *dev_priv,
bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo))
{
- struct ttm_operation_ctx ctx = { interruptible, false };
+ struct ttm_operation_ctx ctx = {
+ .interruptible = interruptible,
+ .no_wait_gpu = false
+ };
struct ttm_device *bdev = &dev_priv->bdev;
- size_t acc_size;
+ struct drm_device *vdev = &dev_priv->drm;
int ret;
- bool user = (bo_free == &vmw_user_bo_destroy);
-
- WARN_ON_ONCE(!bo_free && (!user && (bo_free != vmw_bo_bo_free)));
- acc_size = vmw_bo_acc_size(dev_priv, size, user);
+ WARN_ON_ONCE(!bo_free);
memset(vmw_bo, 0, sizeof(*vmw_bo));
BUILD_BUG_ON(TTM_MAX_BO_PRIORITY <= 3);
vmw_bo->base.priority = 3;
vmw_bo->res_tree = RB_ROOT;
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (unlikely(ret))
- return ret;
-
- vmw_bo->base.base.size = size;
- dma_resv_init(&vmw_bo->base.base._resv);
- drm_vma_node_reset(&vmw_bo->base.base.vma_node);
+ size = ALIGN(size, PAGE_SIZE);
+ drm_gem_private_object_init(vdev, &vmw_bo->base.base, size);
ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, size,
- ttm_bo_type_device, placement,
+ ttm_bo_type_device,
+ placement,
0, &ctx, NULL, NULL, bo_free);
if (unlikely(ret)) {
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
return ret;
}
if (pin)
ttm_bo_pin(&vmw_bo->base);
ttm_bo_unreserve(&vmw_bo->base);
- return 0;
-}
-
-
-/**
- * vmw_user_bo_release - TTM reference base object release callback for
- * vmw user buffer objects
- *
- * @p_base: The TTM base object pointer about to be unreferenced.
- *
- * Clears the TTM base object pointer and drops the reference the
- * base object has on the underlying struct vmw_buffer_object.
- */
-static void vmw_user_bo_release(struct ttm_base_object **p_base)
-{
- struct vmw_user_buffer_object *vmw_user_bo;
- struct ttm_base_object *base = *p_base;
-
- *p_base = NULL;
-
- if (unlikely(base == NULL))
- return;
-
- vmw_user_bo = container_of(base, struct vmw_user_buffer_object,
- prime.base);
- ttm_bo_put(&vmw_user_bo->vbo.base);
-}
-
-
-/**
- * vmw_user_bo_ref_obj_release - TTM synccpu reference object release callback
- * for vmw user buffer objects
- *
- * @base: Pointer to the TTM base object
- * @ref_type: Reference type of the reference reaching zero.
- *
- * Called when user-space drops its last synccpu reference on the buffer
- * object, Either explicitly or as part of a cleanup file close.
- */
-static void vmw_user_bo_ref_obj_release(struct ttm_base_object *base,
- enum ttm_ref_type ref_type)
-{
- struct vmw_user_buffer_object *user_bo;
- user_bo = container_of(base, struct vmw_user_buffer_object, prime.base);
-
- switch (ref_type) {
- case TTM_REF_SYNCCPU_WRITE:
- atomic_dec(&user_bo->vbo.cpu_writers);
- break;
- default:
- WARN_ONCE(true, "Undefined buffer object reference release.\n");
- }
-}
-
-
-/**
- * vmw_user_bo_alloc - Allocate a user buffer object
- *
- * @dev_priv: Pointer to a struct device private.
- * @tfile: Pointer to a struct ttm_object_file on which to register the user
- * object.
- * @size: Size of the buffer object.
- * @shareable: Boolean whether the buffer is shareable with other open files.
- * @handle: Pointer to where the handle value should be assigned.
- * @p_vbo: Pointer to where the refcounted struct vmw_buffer_object pointer
- * should be assigned.
- * @p_base: The TTM base object pointer about to be allocated.
- * Return: Zero on success, negative error code on error.
- */
-int vmw_user_bo_alloc(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
- uint32_t size,
- bool shareable,
- uint32_t *handle,
- struct vmw_buffer_object **p_vbo,
- struct ttm_base_object **p_base)
-{
- struct vmw_user_buffer_object *user_bo;
- int ret;
-
- user_bo = kzalloc(sizeof(*user_bo), GFP_KERNEL);
- if (unlikely(!user_bo)) {
- DRM_ERROR("Failed to allocate a buffer.\n");
- return -ENOMEM;
- }
-
- ret = vmw_bo_init(dev_priv, &user_bo->vbo, size,
- (dev_priv->has_mob) ?
- &vmw_sys_placement :
- &vmw_vram_sys_placement, true, false,
- &vmw_user_bo_destroy);
- if (unlikely(ret != 0))
- return ret;
-
- ttm_bo_get(&user_bo->vbo.base);
- ret = ttm_prime_object_init(tfile,
- size,
- &user_bo->prime,
- shareable,
- ttm_buffer_type,
- &vmw_user_bo_release,
- &vmw_user_bo_ref_obj_release);
- if (unlikely(ret != 0)) {
- ttm_bo_put(&user_bo->vbo.base);
- goto out_no_base_object;
- }
-
- *p_vbo = &user_bo->vbo;
- if (p_base) {
- *p_base = &user_bo->prime.base;
- kref_get(&(*p_base)->refcount);
- }
- *handle = user_bo->prime.base.handle;
-
-out_no_base_object:
- return ret;
-}
-
-
-/**
- * vmw_user_bo_verify_access - verify access permissions on this
- * buffer object.
- *
- * @bo: Pointer to the buffer object being accessed
- * @tfile: Identifying the caller.
- */
-int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
- struct ttm_object_file *tfile)
-{
- struct vmw_user_buffer_object *vmw_user_bo;
-
- if (unlikely(bo->destroy != vmw_user_bo_destroy))
- return -EPERM;
-
- vmw_user_bo = vmw_user_buffer_object(bo);
-
- /* Check that the caller has opened the object. */
- if (likely(ttm_ref_object_exists(tfile, &vmw_user_bo->prime.base)))
- return 0;
-
- DRM_ERROR("Could not grant buffer access.\n");
- return -EPERM;
+ return 0;
}
-
/**
- * vmw_user_bo_synccpu_grab - Grab a struct vmw_user_buffer_object for cpu
+ * vmw_user_bo_synccpu_grab - Grab a struct vmw_buffer_object for cpu
* access, idling previous GPU operations on the buffer and optionally
* blocking it for further command submissions.
*
- * @user_bo: Pointer to the buffer object being grabbed for CPU access
- * @tfile: Identifying the caller.
+ * @vmw_bo: Pointer to the buffer object being grabbed for CPU access
* @flags: Flags indicating how the grab should be performed.
* Return: Zero on success, Negative error code on error. In particular,
* -EBUSY will be returned if a dontblock operation is requested and the
@@ -727,13 +518,11 @@ int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
*
* A blocking grab will be automatically released when @tfile is closed.
*/
-static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
- struct ttm_object_file *tfile,
+static int vmw_user_bo_synccpu_grab(struct vmw_buffer_object *vmw_bo,
uint32_t flags)
{
bool nonblock = !!(flags & drm_vmw_synccpu_dontblock);
- struct ttm_buffer_object *bo = &user_bo->vbo.base;
- bool existed;
+ struct ttm_buffer_object *bo = &vmw_bo->base;
int ret;
if (flags & drm_vmw_synccpu_allow_cs) {
@@ -755,17 +544,12 @@ static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
ret = ttm_bo_wait(bo, true, nonblock);
if (likely(ret == 0))
- atomic_inc(&user_bo->vbo.cpu_writers);
+ atomic_inc(&vmw_bo->cpu_writers);
ttm_bo_unreserve(bo);
if (unlikely(ret != 0))
return ret;
- ret = ttm_ref_object_add(tfile, &user_bo->prime.base,
- TTM_REF_SYNCCPU_WRITE, &existed, false);
- if (ret != 0 || existed)
- atomic_dec(&user_bo->vbo.cpu_writers);
-
return ret;
}
@@ -773,19 +557,23 @@ static int vmw_user_bo_synccpu_grab(struct vmw_user_buffer_object *user_bo,
* vmw_user_bo_synccpu_release - Release a previous grab for CPU access,
* and unblock command submission on the buffer if blocked.
*
+ * @filp: Identifying the caller.
* @handle: Handle identifying the buffer object.
- * @tfile: Identifying the caller.
* @flags: Flags indicating the type of release.
*/
-static int vmw_user_bo_synccpu_release(uint32_t handle,
- struct ttm_object_file *tfile,
- uint32_t flags)
+static int vmw_user_bo_synccpu_release(struct drm_file *filp,
+ uint32_t handle,
+ uint32_t flags)
{
- if (!(flags & drm_vmw_synccpu_allow_cs))
- return ttm_ref_object_base_unref(tfile, handle,
- TTM_REF_SYNCCPU_WRITE);
+ struct vmw_buffer_object *vmw_bo;
+ int ret = vmw_user_bo_lookup(filp, handle, &vmw_bo);
- return 0;
+ if (!(flags & drm_vmw_synccpu_allow_cs)) {
+ atomic_dec(&vmw_bo->cpu_writers);
+ }
+ ttm_bo_put(&vmw_bo->base);
+
+ return ret;
}
@@ -807,9 +595,6 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_synccpu_arg *arg =
(struct drm_vmw_synccpu_arg *) data;
struct vmw_buffer_object *vbo;
- struct vmw_user_buffer_object *user_bo;
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_base_object *buffer_base;
int ret;
if ((arg->flags & (drm_vmw_synccpu_read | drm_vmw_synccpu_write)) == 0
@@ -822,16 +607,12 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
switch (arg->op) {
case drm_vmw_synccpu_grab:
- ret = vmw_user_bo_lookup(tfile, arg->handle, &vbo,
- &buffer_base);
+ ret = vmw_user_bo_lookup(file_priv, arg->handle, &vbo);
if (unlikely(ret != 0))
return ret;
- user_bo = container_of(vbo, struct vmw_user_buffer_object,
- vbo);
- ret = vmw_user_bo_synccpu_grab(user_bo, tfile, arg->flags);
+ ret = vmw_user_bo_synccpu_grab(vbo, arg->flags);
vmw_bo_unreference(&vbo);
- ttm_base_object_unref(&buffer_base);
if (unlikely(ret != 0 && ret != -ERESTARTSYS &&
ret != -EBUSY)) {
DRM_ERROR("Failed synccpu grab on handle 0x%08x.\n",
@@ -840,7 +621,8 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
}
break;
case drm_vmw_synccpu_release:
- ret = vmw_user_bo_synccpu_release(arg->handle, tfile,
+ ret = vmw_user_bo_synccpu_release(file_priv,
+ arg->handle,
arg->flags);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed synccpu release on handle 0x%08x.\n",
@@ -856,50 +638,6 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
return 0;
}
-
-/**
- * vmw_bo_alloc_ioctl - ioctl function implementing the buffer object
- * allocation functionality.
- *
- * @dev: Identifies the drm device.
- * @data: Pointer to the ioctl argument.
- * @file_priv: Identifies the caller.
- * Return: Zero on success, negative error code on error.
- *
- * This function checks the ioctl arguments for validity and allocates a
- * struct vmw_user_buffer_object bo.
- */
-int vmw_bo_alloc_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct vmw_private *dev_priv = vmw_priv(dev);
- union drm_vmw_alloc_dmabuf_arg *arg =
- (union drm_vmw_alloc_dmabuf_arg *)data;
- struct drm_vmw_alloc_dmabuf_req *req = &arg->req;
- struct drm_vmw_dmabuf_rep *rep = &arg->rep;
- struct vmw_buffer_object *vbo;
- uint32_t handle;
- int ret;
-
- ret = vmw_user_bo_alloc(dev_priv, vmw_fpriv(file_priv)->tfile,
- req->size, false, &handle, &vbo,
- NULL);
- if (unlikely(ret != 0))
- goto out_no_bo;
-
- rep->handle = handle;
- rep->map_handle = drm_vma_node_offset_addr(&vbo->base.base.vma_node);
- rep->cur_gmr_id = handle;
- rep->cur_gmr_offset = 0;
-
- vmw_bo_unreference(&vbo);
-
-out_no_bo:
-
- return ret;
-}
-
-
/**
* vmw_bo_unref_ioctl - Generic handle close ioctl.
*
@@ -917,65 +655,48 @@ int vmw_bo_unref_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_unref_dmabuf_arg *arg =
(struct drm_vmw_unref_dmabuf_arg *)data;
- return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- arg->handle,
- TTM_REF_USAGE);
+ drm_gem_handle_delete(file_priv, arg->handle);
+ return 0;
}
/**
* vmw_user_bo_lookup - Look up a vmw user buffer object from a handle.
*
- * @tfile: The TTM object file the handle is registered with.
+ * @filp: The file the handle is registered with.
* @handle: The user buffer object handle
* @out: Pointer to a where a pointer to the embedded
* struct vmw_buffer_object should be placed.
- * @p_base: Pointer to where a pointer to the TTM base object should be
- * placed, or NULL if no such pointer is required.
* Return: Zero on success, Negative error code on error.
*
- * Both the output base object pointer and the vmw buffer object pointer
- * will be refcounted.
+ * The vmw buffer object pointer will be refcounted.
*/
-int vmw_user_bo_lookup(struct ttm_object_file *tfile,
- uint32_t handle, struct vmw_buffer_object **out,
- struct ttm_base_object **p_base)
+int vmw_user_bo_lookup(struct drm_file *filp,
+ uint32_t handle,
+ struct vmw_buffer_object **out)
{
- struct vmw_user_buffer_object *vmw_user_bo;
- struct ttm_base_object *base;
+ struct drm_gem_object *gobj;
- base = ttm_base_object_lookup(tfile, handle);
- if (unlikely(base == NULL)) {
+ gobj = drm_gem_object_lookup(filp, handle);
+ if (!gobj) {
DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
(unsigned long)handle);
return -ESRCH;
}
- if (unlikely(ttm_base_object_type(base) != ttm_buffer_type)) {
- ttm_base_object_unref(&base);
- DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
- (unsigned long)handle);
- return -EINVAL;
- }
-
- vmw_user_bo = container_of(base, struct vmw_user_buffer_object,
- prime.base);
- ttm_bo_get(&vmw_user_bo->vbo.base);
- if (p_base)
- *p_base = base;
- else
- ttm_base_object_unref(&base);
- *out = &vmw_user_bo->vbo;
+ *out = gem_to_vmw_bo(gobj);
+ ttm_bo_get(&(*out)->base);
+ drm_gem_object_put(gobj);
return 0;
}
/**
* vmw_user_bo_noref_lookup - Look up a vmw user buffer object without reference
- * @tfile: The TTM object file the handle is registered with.
+ * @filp: The TTM object file the handle is registered with.
* @handle: The user buffer object handle.
*
- * This function looks up a struct vmw_user_bo and returns a pointer to the
+ * This function looks up a struct vmw_bo and returns a pointer to the
* struct vmw_buffer_object it derives from without refcounting the pointer.
* The returned pointer is only valid until vmw_user_bo_noref_release() is
* called, and the object pointed to by the returned pointer may be doomed.
@@ -988,52 +709,23 @@ int vmw_user_bo_lookup(struct ttm_object_file *tfile,
* error pointer on failure.
*/
struct vmw_buffer_object *
-vmw_user_bo_noref_lookup(struct ttm_object_file *tfile, u32 handle)
+vmw_user_bo_noref_lookup(struct drm_file *filp, u32 handle)
{
- struct vmw_user_buffer_object *vmw_user_bo;
- struct ttm_base_object *base;
+ struct vmw_buffer_object *vmw_bo;
+ struct ttm_buffer_object *bo;
+ struct drm_gem_object *gobj = drm_gem_object_lookup(filp, handle);
- base = ttm_base_object_noref_lookup(tfile, handle);
- if (!base) {
+ if (!gobj) {
DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
(unsigned long)handle);
return ERR_PTR(-ESRCH);
}
+ vmw_bo = gem_to_vmw_bo(gobj);
+ bo = ttm_bo_get_unless_zero(&vmw_bo->base);
+ vmw_bo = vmw_buffer_object(bo);
+ drm_gem_object_put(gobj);
- if (unlikely(ttm_base_object_type(base) != ttm_buffer_type)) {
- ttm_base_object_noref_release();
- DRM_ERROR("Invalid buffer object handle 0x%08lx.\n",
- (unsigned long)handle);
- return ERR_PTR(-EINVAL);
- }
-
- vmw_user_bo = container_of(base, struct vmw_user_buffer_object,
- prime.base);
- return &vmw_user_bo->vbo;
-}
-
-/**
- * vmw_user_bo_reference - Open a handle to a vmw user buffer object.
- *
- * @tfile: The TTM object file to register the handle with.
- * @vbo: The embedded vmw buffer object.
- * @handle: Pointer to where the new handle should be placed.
- * Return: Zero on success, Negative error code on error.
- */
-int vmw_user_bo_reference(struct ttm_object_file *tfile,
- struct vmw_buffer_object *vbo,
- uint32_t *handle)
-{
- struct vmw_user_buffer_object *user_bo;
-
- if (vbo->base.destroy != vmw_user_bo_destroy)
- return -EINVAL;
-
- user_bo = container_of(vbo, struct vmw_user_buffer_object, vbo);
-
- *handle = user_bo->prime.base.handle;
- return ttm_ref_object_add(tfile, &user_bo->prime.base,
- TTM_REF_USAGE, NULL, false);
+ return vmw_bo;
}
@@ -1087,68 +779,15 @@ int vmw_dumb_create(struct drm_file *file_priv,
int ret;
args->pitch = args->width * ((args->bpp + 7) / 8);
- args->size = args->pitch * args->height;
+ args->size = ALIGN(args->pitch * args->height, PAGE_SIZE);
- ret = vmw_user_bo_alloc(dev_priv, vmw_fpriv(file_priv)->tfile,
- args->size, false, &args->handle,
- &vbo, NULL);
- if (unlikely(ret != 0))
- goto out_no_bo;
+ ret = vmw_gem_object_create_with_handle(dev_priv, file_priv,
+ args->size, &args->handle,
+ &vbo);
- vmw_bo_unreference(&vbo);
-out_no_bo:
return ret;
}
-
-/**
- * vmw_dumb_map_offset - Return the address space offset of a dumb buffer
- *
- * @file_priv: Pointer to a struct drm_file identifying the caller.
- * @dev: Pointer to the drm device.
- * @handle: Handle identifying the dumb buffer.
- * @offset: The address space offset returned.
- * Return: Zero on success, negative error code on failure.
- *
- * This is a driver callback for the core drm dumb_map_offset functionality.
- */
-int vmw_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset)
-{
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct vmw_buffer_object *out_buf;
- int ret;
-
- ret = vmw_user_bo_lookup(tfile, handle, &out_buf, NULL);
- if (ret != 0)
- return -EINVAL;
-
- *offset = drm_vma_node_offset_addr(&out_buf->base.base.vma_node);
- vmw_bo_unreference(&out_buf);
- return 0;
-}
-
-
-/**
- * vmw_dumb_destroy - Destroy a dumb boffer
- *
- * @file_priv: Pointer to a struct drm_file identifying the caller.
- * @dev: Pointer to the drm device.
- * @handle: Handle identifying the dumb buffer.
- * Return: Zero on success, negative error code on failure.
- *
- * This is a driver callback for the core drm dumb_destroy functionality.
- */
-int vmw_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle)
-{
- return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- handle, TTM_REF_USAGE);
-}
-
-
/**
* vmw_bo_swap_notify - swapout notify callback.
*
@@ -1157,8 +796,7 @@ int vmw_dumb_destroy(struct drm_file *file_priv,
void vmw_bo_swap_notify(struct ttm_buffer_object *bo)
{
/* Is @bo embedded in a struct vmw_buffer_object? */
- if (bo->destroy != vmw_bo_bo_free &&
- bo->destroy != vmw_user_bo_destroy)
+ if (vmw_bo_is_vmw_bo(bo))
return;
/* Kill any cached kernel maps before swapout */
@@ -1182,8 +820,7 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo,
struct vmw_buffer_object *vbo;
/* Make sure @bo is embedded in a struct vmw_buffer_object? */
- if (bo->destroy != vmw_bo_bo_free &&
- bo->destroy != vmw_user_bo_destroy)
+ if (vmw_bo_is_vmw_bo(bo))
return;
vbo = container_of(bo, struct vmw_buffer_object, base);
@@ -1204,3 +841,22 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo,
if (mem->mem_type != VMW_PL_MOB && bo->resource->mem_type == VMW_PL_MOB)
vmw_resource_unbind_list(vbo);
}
+
+/**
+ * vmw_bo_is_vmw_bo - check if the buffer object is a &vmw_buffer_object
+ * @bo: buffer object to be checked
+ *
+ * Uses destroy function associated with the object to determine if this is
+ * a &vmw_buffer_object.
+ *
+ * Returns:
+ * true if the object is of &vmw_buffer_object type, false if not.
+ */
+bool vmw_bo_is_vmw_bo(struct ttm_buffer_object *bo)
+{
+ if (bo->destroy == &vmw_bo_bo_free ||
+ bo->destroy == &vmw_gem_destroy)
+ return true;
+
+ return false;
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
index 67db472d3493..a3bfbb6c3e14 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
@@ -145,6 +145,13 @@ struct vmw_fifo_state *vmw_fifo_create(struct vmw_private *dev_priv)
(unsigned int) max,
(unsigned int) min,
(unsigned int) fifo->capabilities);
+
+ if (unlikely(min >= max)) {
+ drm_warn(&dev_priv->drm,
+ "FIFO memory is not usable. Driver failed to initialize.");
+ return ERR_PTR(-ENXIO);
+ }
+
return fifo;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 8381750db81b..415774fde796 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -42,7 +42,7 @@
*/
struct vmw_cmdbuf_res {
struct vmw_resource *res;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
struct list_head head;
enum vmw_cmdbuf_res_state state;
struct vmw_cmdbuf_res_manager *man;
@@ -59,7 +59,7 @@ struct vmw_cmdbuf_res {
* @resources and @list are protected by the cmdbuf mutex for now.
*/
struct vmw_cmdbuf_res_manager {
- struct drm_open_hash resources;
+ struct vmwgfx_open_hash resources;
struct list_head list;
struct vmw_private *dev_priv;
};
@@ -81,11 +81,11 @@ vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man,
enum vmw_cmdbuf_res_type res_type,
u32 user_key)
{
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
int ret;
unsigned long key = user_key | (res_type << 24);
- ret = drm_ht_find_item(&man->resources, key, &hash);
+ ret = vmwgfx_ht_find_item(&man->resources, key, &hash);
if (unlikely(ret != 0))
return ERR_PTR(ret);
@@ -105,7 +105,7 @@ static void vmw_cmdbuf_res_free(struct vmw_cmdbuf_res_manager *man,
struct vmw_cmdbuf_res *entry)
{
list_del(&entry->head);
- WARN_ON(drm_ht_remove_item(&man->resources, &entry->hash));
+ WARN_ON(vmwgfx_ht_remove_item(&man->resources, &entry->hash));
vmw_resource_unreference(&entry->res);
kfree(entry);
}
@@ -167,7 +167,7 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
vmw_cmdbuf_res_free(entry->man, entry);
break;
case VMW_CMDBUF_RES_DEL:
- ret = drm_ht_insert_item(&entry->man->resources, &entry->hash);
+ ret = vmwgfx_ht_insert_item(&entry->man->resources, &entry->hash);
BUG_ON(ret);
list_move_tail(&entry->head, &entry->man->list);
entry->state = VMW_CMDBUF_RES_COMMITTED;
@@ -206,7 +206,7 @@ int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,
return -ENOMEM;
cres->hash.key = user_key | (res_type << 24);
- ret = drm_ht_insert_item(&man->resources, &cres->hash);
+ ret = vmwgfx_ht_insert_item(&man->resources, &cres->hash);
if (unlikely(ret != 0)) {
kfree(cres);
goto out_invalid_key;
@@ -244,10 +244,10 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
struct vmw_resource **res_p)
{
struct vmw_cmdbuf_res *entry;
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
int ret;
- ret = drm_ht_find_item(&man->resources, user_key | (res_type << 24),
+ ret = vmwgfx_ht_find_item(&man->resources, user_key | (res_type << 24),
&hash);
if (likely(ret != 0))
return -EINVAL;
@@ -260,7 +260,7 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
*res_p = NULL;
break;
case VMW_CMDBUF_RES_COMMITTED:
- (void) drm_ht_remove_item(&man->resources, &entry->hash);
+ (void) vmwgfx_ht_remove_item(&man->resources, &entry->hash);
list_del(&entry->head);
entry->state = VMW_CMDBUF_RES_DEL;
list_add_tail(&entry->head, list);
@@ -295,7 +295,7 @@ vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv)
man->dev_priv = dev_priv;
INIT_LIST_HEAD(&man->list);
- ret = drm_ht_create(&man->resources, VMW_CMDBUF_RES_MAN_HT_ORDER);
+ ret = vmwgfx_ht_create(&man->resources, VMW_CMDBUF_RES_MAN_HT_ORDER);
if (ret == 0)
return man;
@@ -320,26 +320,7 @@ void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man)
list_for_each_entry_safe(entry, next, &man->list, head)
vmw_cmdbuf_res_free(man, entry);
- drm_ht_remove(&man->resources);
+ vmwgfx_ht_remove(&man->resources);
kfree(man);
}
-/**
- * vmw_cmdbuf_res_man_size - Return the size of a command buffer managed
- * resource manager
- *
- * Returns the approximate allocation size of a command buffer managed
- * resource manager.
- */
-size_t vmw_cmdbuf_res_man_size(void)
-{
- static size_t res_man_size;
-
- if (unlikely(res_man_size == 0))
- res_man_size =
- ttm_round_pot(sizeof(struct vmw_cmdbuf_res_manager)) +
- ttm_round_pot(sizeof(struct hlist_head) <<
- VMW_CMDBUF_RES_MAN_HT_ORDER);
-
- return res_man_size;
-}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
index 4446758b6880..e0f48cd9529b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
@@ -60,8 +60,6 @@ static int vmw_dx_context_unbind(struct vmw_resource *res,
struct ttm_validate_buffer *val_buf);
static int vmw_dx_context_destroy(struct vmw_resource *res);
-static uint64_t vmw_user_context_size;
-
static const struct vmw_user_resource_conv user_context_conv = {
.object_type = VMW_RES_CONTEXT,
.base_obj_to_res = vmw_user_context_base_to_res,
@@ -686,7 +684,6 @@ static void vmw_user_context_free(struct vmw_resource *res)
{
struct vmw_user_context *ctx =
container_of(res, struct vmw_user_context, res);
- struct vmw_private *dev_priv = res->dev_priv;
if (ctx->cbs)
vmw_binding_state_free(ctx->cbs);
@@ -694,8 +691,6 @@ static void vmw_user_context_free(struct vmw_resource *res)
(void) vmw_context_bind_dx_query(res, NULL);
ttm_base_object_kfree(ctx, base);
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_context_size);
}
/*
@@ -720,7 +715,7 @@ int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_context_arg *arg = (struct drm_vmw_context_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- return ttm_ref_object_base_unref(tfile, arg->cid, TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->cid);
}
static int vmw_context_define(struct drm_device *dev, void *data,
@@ -732,10 +727,6 @@ static int vmw_context_define(struct drm_device *dev, void *data,
struct vmw_resource *tmp;
struct drm_vmw_context_arg *arg = (struct drm_vmw_context_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
if (!has_sm4_context(dev_priv) && dx) {
@@ -743,25 +734,8 @@ static int vmw_context_define(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (unlikely(vmw_user_context_size == 0))
- vmw_user_context_size = ttm_round_pot(sizeof(*ctx)) +
- ((dev_priv->has_mob) ? vmw_cmdbuf_res_man_size() : 0) +
- + VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_user_context_size,
- &ttm_opt_ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for context"
- " creation.\n");
- goto out_ret;
- }
-
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (unlikely(!ctx)) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_context_size);
ret = -ENOMEM;
goto out_ret;
}
@@ -780,7 +754,7 @@ static int vmw_context_define(struct drm_device *dev, void *data,
tmp = vmw_resource_reference(&ctx->res);
ret = ttm_base_object_init(tfile, &ctx->base, false, VMW_RES_CONTEXT,
- &vmw_user_context_base_release, NULL);
+ &vmw_user_context_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 17a98db00017..16f986b6cbea 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -407,12 +407,8 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
* for the new COTable. Initially pin the buffer object to make sure
* we can use tryreserve without failure.
*/
- buf = kzalloc(sizeof(*buf), GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- ret = vmw_bo_init(dev_priv, buf, new_size, &vmw_mob_placement,
- true, true, vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, new_size, &vmw_mob_placement,
+ true, true, vmw_bo_bo_free, &buf);
if (ret) {
DRM_ERROR("Failed initializing new cotable MOB.\n");
return ret;
@@ -546,8 +542,6 @@ static void vmw_hw_cotable_destroy(struct vmw_resource *res)
(void) vmw_cotable_destroy(res);
}
-static size_t cotable_acc_size;
-
/**
* vmw_cotable_free - Cotable resource destructor
*
@@ -555,10 +549,7 @@ static size_t cotable_acc_size;
*/
static void vmw_cotable_free(struct vmw_resource *res)
{
- struct vmw_private *dev_priv = res->dev_priv;
-
kfree(res);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), cotable_acc_size);
}
/**
@@ -574,21 +565,9 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
u32 type)
{
struct vmw_cotable *vcotbl;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
u32 num_entries;
- if (unlikely(cotable_acc_size == 0))
- cotable_acc_size = ttm_round_pot(sizeof(struct vmw_cotable));
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- cotable_acc_size, &ttm_opt_ctx);
- if (unlikely(ret))
- return ERR_PTR(ret);
-
vcotbl = kzalloc(sizeof(*vcotbl), GFP_KERNEL);
if (unlikely(!vcotbl)) {
ret = -ENOMEM;
@@ -622,7 +601,6 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
out_no_init:
kfree(vcotbl);
out_no_alloc:
- ttm_mem_global_free(vmw_mem_glob(dev_priv), cotable_acc_size);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index bfd71c86faa5..2d59bdad0373 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -25,7 +25,6 @@
*
**************************************************************************/
-#include <linux/console.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -35,6 +34,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_sysfs.h>
+#include <drm/drm_gem_ttm_helper.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_range_manager.h>
#include <drm/ttm/ttm_placement.h>
@@ -51,9 +51,6 @@
#define VMW_MIN_INITIAL_WIDTH 800
#define VMW_MIN_INITIAL_HEIGHT 600
-#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
-
-
/*
* Fully encoded drm commands. Might move to vmw_drm.h
*/
@@ -166,7 +163,7 @@
static const struct drm_ioctl_desc vmw_ioctls[] = {
DRM_IOCTL_DEF_DRV(VMW_GET_PARAM, vmw_getparam_ioctl,
DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(VMW_ALLOC_DMABUF, vmw_bo_alloc_ioctl,
+ DRM_IOCTL_DEF_DRV(VMW_ALLOC_DMABUF, vmw_gem_object_create_ioctl,
DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(VMW_UNREF_DMABUF, vmw_bo_unref_ioctl,
DRM_RENDER_ALLOW),
@@ -258,8 +255,8 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
};
static const struct pci_device_id vmw_pci_id_list[] = {
- { PCI_DEVICE(0x15ad, VMWGFX_PCI_ID_SVGA2) },
- { PCI_DEVICE(0x15ad, VMWGFX_PCI_ID_SVGA3) },
+ { PCI_DEVICE(PCI_VENDOR_ID_VMWARE, VMWGFX_PCI_ID_SVGA2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_VMWARE, VMWGFX_PCI_ID_SVGA3) },
{ }
};
MODULE_DEVICE_TABLE(pci, vmw_pci_id_list);
@@ -367,6 +364,7 @@ static void vmw_print_sm_type(struct vmw_private *dev_priv)
[VMW_SM_4] = "SM4",
[VMW_SM_4_1] = "SM4_1",
[VMW_SM_5] = "SM_5",
+ [VMW_SM_5_1X] = "SM_5_1X",
[VMW_SM_MAX] = "Invalid"
};
BUILD_BUG_ON(ARRAY_SIZE(names) != (VMW_SM_MAX + 1));
@@ -400,13 +398,9 @@ static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
* immediately succeed. This is because we're the only
* user of the bo currently.
*/
- vbo = kzalloc(sizeof(*vbo), GFP_KERNEL);
- if (!vbo)
- return -ENOMEM;
-
- ret = vmw_bo_init(dev_priv, vbo, PAGE_SIZE,
- &vmw_sys_placement, false, true,
- &vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, PAGE_SIZE,
+ &vmw_sys_placement, false, true,
+ &vmw_bo_bo_free, &vbo);
if (unlikely(ret != 0))
return ret;
@@ -987,8 +981,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
goto out_err0;
}
- dev_priv->tdev = ttm_object_device_init(&ttm_mem_glob, 12,
- &vmw_prime_dmabuf_ops);
+ dev_priv->tdev = ttm_object_device_init(12, &vmw_prime_dmabuf_ops);
if (unlikely(dev_priv->tdev == NULL)) {
drm_err(&dev_priv->drm,
@@ -1071,6 +1064,12 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
"3D will be disabled.\n");
dev_priv->has_mob = false;
}
+ if (vmw_sys_man_init(dev_priv) != 0) {
+ drm_info(&dev_priv->drm,
+ "No MOB page table memory available. "
+ "3D will be disabled.\n");
+ dev_priv->has_mob = false;
+ }
}
if (dev_priv->has_mob && (dev_priv->capabilities & SVGA_CAP_DX)) {
@@ -1078,8 +1077,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->sm_type = VMW_SM_4;
}
- vmw_validation_mem_init_ttm(dev_priv, VMWGFX_VALIDATION_MEM_GRAN);
-
/* SVGA_CAP2_DX2 (DefineGBSurface_v3) is needed for SM4_1 support */
if (has_sm4_context(dev_priv) &&
(dev_priv->capabilities2 & SVGA_CAP2_DX2)) {
@@ -1087,8 +1084,11 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->sm_type = VMW_SM_4_1;
if (has_sm4_1_context(dev_priv) &&
(dev_priv->capabilities2 & SVGA_CAP2_DX3)) {
- if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_SM5))
+ if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_SM5)) {
dev_priv->sm_type = VMW_SM_5;
+ if (vmw_devcap_get(dev_priv, SVGA3D_DEVCAP_GL43))
+ dev_priv->sm_type = VMW_SM_5_1X;
+ }
}
}
@@ -1121,8 +1121,10 @@ out_no_fifo:
vmw_overlay_close(dev_priv);
vmw_kms_close(dev_priv);
out_no_kms:
- if (dev_priv->has_mob)
+ if (dev_priv->has_mob) {
vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB);
+ vmw_sys_man_fini(dev_priv);
+ }
if (dev_priv->has_gmr)
vmw_gmrid_man_fini(dev_priv, VMW_PL_GMR);
vmw_devcaps_destroy(dev_priv);
@@ -1156,7 +1158,7 @@ static void vmw_driver_unload(struct drm_device *dev)
unregister_pm_notifier(&dev_priv->pm_nb);
if (dev_priv->ctx.res_ht_initialized)
- drm_ht_remove(&dev_priv->ctx.res_ht);
+ vmwgfx_ht_remove(&dev_priv->ctx.res_ht);
vfree(dev_priv->ctx.cmd_bounce);
if (dev_priv->enable_fb) {
vmw_fb_off(dev_priv);
@@ -1172,8 +1174,10 @@ static void vmw_driver_unload(struct drm_device *dev)
vmw_gmrid_man_fini(dev_priv, VMW_PL_GMR);
vmw_release_device_early(dev_priv);
- if (dev_priv->has_mob)
+ if (dev_priv->has_mob) {
vmw_gmrid_man_fini(dev_priv, VMW_PL_MOB);
+ vmw_sys_man_fini(dev_priv);
+ }
vmw_devcaps_destroy(dev_priv);
vmw_vram_manager_fini(dev_priv);
ttm_device_fini(&dev_priv->bdev);
@@ -1388,7 +1392,6 @@ static void vmw_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- ttm_mem_global_release(&ttm_mem_glob);
drm_dev_unregister(dev);
vmw_driver_unload(dev);
}
@@ -1576,7 +1579,7 @@ static const struct file_operations vmwgfx_driver_fops = {
static const struct drm_driver driver = {
.driver_features =
- DRIVER_MODESET | DRIVER_RENDER | DRIVER_ATOMIC,
+ DRIVER_MODESET | DRIVER_RENDER | DRIVER_ATOMIC | DRIVER_GEM,
.ioctls = vmw_ioctls,
.num_ioctls = ARRAY_SIZE(vmw_ioctls),
.master_set = vmw_master_set,
@@ -1585,8 +1588,7 @@ static const struct drm_driver driver = {
.postclose = vmw_postclose,
.dumb_create = vmw_dumb_create,
- .dumb_map_offset = vmw_dumb_map_offset,
- .dumb_destroy = vmw_dumb_destroy,
+ .dumb_map_offset = drm_gem_ttm_dumb_map_offset,
.prime_fd_to_handle = vmw_prime_fd_to_handle,
.prime_handle_to_fd = vmw_prime_handle_to_fd,
@@ -1617,41 +1619,43 @@ static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &driver);
if (ret)
- return ret;
+ goto out_error;
ret = pcim_enable_device(pdev);
if (ret)
- return ret;
+ goto out_error;
vmw = devm_drm_dev_alloc(&pdev->dev, &driver,
struct vmw_private, drm);
- if (IS_ERR(vmw))
- return PTR_ERR(vmw);
+ if (IS_ERR(vmw)) {
+ ret = PTR_ERR(vmw);
+ goto out_error;
+ }
pci_set_drvdata(pdev, &vmw->drm);
- ret = ttm_mem_global_init(&ttm_mem_glob, &pdev->dev);
- if (ret)
- return ret;
-
ret = vmw_driver_load(vmw, ent->device);
if (ret)
- return ret;
+ goto out_error;
ret = drm_dev_register(&vmw->drm, 0);
- if (ret) {
- vmw_driver_unload(&vmw->drm);
- return ret;
- }
+ if (ret)
+ goto out_unload;
+
+ vmw_debugfs_gem_init(vmw);
return 0;
+out_unload:
+ vmw_driver_unload(&vmw->drm);
+out_error:
+ return ret;
}
static int __init vmwgfx_init(void)
{
int ret;
- if (vgacon_text_force())
+ if (drm_firmware_drivers_only())
return -EINVAL;
ret = pci_register_driver(&vmw_pci_driver);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 858aff99a3fe..4ec2b99351cf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -34,7 +34,6 @@
#include <drm/drm_auth.h>
#include <drm/drm_device.h>
#include <drm/drm_file.h>
-#include <drm/drm_hashtab.h>
#include <drm/drm_rect.h>
#include <drm/ttm/ttm_bo_driver.h>
@@ -43,6 +42,7 @@
#include "ttm_object.h"
#include "vmwgfx_fence.h"
+#include "vmwgfx_hashtab.h"
#include "vmwgfx_reg.h"
#include "vmwgfx_validation.h"
@@ -54,9 +54,9 @@
#define VMWGFX_DRIVER_NAME "vmwgfx"
-#define VMWGFX_DRIVER_DATE "20210722"
+#define VMWGFX_DRIVER_DATE "20211206"
#define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 19
+#define VMWGFX_DRIVER_MINOR 20
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
#define VMWGFX_MAX_RELOCATIONS 2048
@@ -82,8 +82,9 @@
VMWGFX_NUM_GB_SURFACE +\
VMWGFX_NUM_GB_SCREEN_TARGET)
-#define VMW_PL_GMR (TTM_PL_PRIV + 0)
-#define VMW_PL_MOB (TTM_PL_PRIV + 1)
+#define VMW_PL_GMR (TTM_PL_PRIV + 0)
+#define VMW_PL_MOB (TTM_PL_PRIV + 1)
+#define VMW_PL_SYSTEM (TTM_PL_PRIV + 2)
#define VMW_RES_CONTEXT ttm_driver_type0
#define VMW_RES_SURFACE ttm_driver_type1
@@ -133,7 +134,7 @@ struct vmw_buffer_object {
*/
struct vmw_validate_buffer {
struct ttm_validate_buffer base;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
bool validate_as_mob;
};
@@ -332,7 +333,6 @@ struct vmw_sg_table {
struct page **pages;
const dma_addr_t *addrs;
struct sg_table *sgt;
- unsigned long num_regions;
unsigned long num_pages;
};
@@ -360,6 +360,19 @@ struct vmw_piter {
dma_addr_t (*dma_address)(struct vmw_piter *);
};
+
+struct vmw_ttm_tt {
+ struct ttm_tt dma_ttm;
+ struct vmw_private *dev_priv;
+ int gmr_id;
+ struct vmw_mob *mob;
+ int mem_type;
+ struct sg_table sgt;
+ struct vmw_sg_table vsgt;
+ bool mapped;
+ bool bound;
+};
+
/*
* enum vmw_display_unit_type - Describes the display unit
*/
@@ -406,10 +419,11 @@ struct vmw_ctx_validation_info;
* @ctx: The validation context
*/
struct vmw_sw_context{
- struct drm_open_hash res_ht;
+ struct vmwgfx_open_hash res_ht;
bool res_ht_initialized;
bool kernel;
struct vmw_fpriv *fp;
+ struct drm_file *filp;
uint32_t *cmd_bounce;
uint32_t cmd_bounce_size;
struct vmw_buffer_object *cur_query_bo;
@@ -473,6 +487,7 @@ enum {
* @VMW_SM_4: Context support upto SM4.
* @VMW_SM_4_1: Context support upto SM4_1.
* @VMW_SM_5: Context support up to SM5.
+ * @VMW_SM_5_1X: Adds support for sm5_1 and gl43 extensions.
* @VMW_SM_MAX: Should be the last.
*/
enum vmw_sm_type {
@@ -480,6 +495,7 @@ enum vmw_sm_type {
VMW_SM_4,
VMW_SM_4_1,
VMW_SM_5,
+ VMW_SM_5_1X,
VMW_SM_MAX
};
@@ -627,9 +643,6 @@ struct vmw_private {
struct vmw_cmdbuf_man *cman;
DECLARE_BITMAP(irqthread_pending, VMW_IRQTHREAD_MAX);
- /* Validation memory reservation */
- struct vmw_validation_mem vvm;
-
uint32 *devcaps;
/*
@@ -645,6 +658,11 @@ struct vmw_private {
#endif
};
+static inline struct vmw_buffer_object *gem_to_vmw_bo(struct drm_gem_object *gobj)
+{
+ return container_of((gobj), struct vmw_buffer_object, base.base);
+}
+
static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res)
{
return container_of(res, struct vmw_surface, res);
@@ -738,6 +756,24 @@ static inline bool has_sm5_context(const struct vmw_private *dev_priv)
return (dev_priv->sm_type >= VMW_SM_5);
}
+/**
+ * has_gl43_context - Does the device support GL43 context.
+ * @dev_priv: Device private.
+ *
+ * Return: Bool value if device support SM5 context or not.
+ */
+static inline bool has_gl43_context(const struct vmw_private *dev_priv)
+{
+ return (dev_priv->sm_type >= VMW_SM_5_1X);
+}
+
+
+static inline u32 vmw_max_num_uavs(struct vmw_private *dev_priv)
+{
+ return (has_gl43_context(dev_priv) ?
+ SVGA3D_DX11_1_MAX_UAVIEWS : SVGA3D_MAX_UAVIEWS);
+}
+
extern void vmw_svga_enable(struct vmw_private *dev_priv);
extern void vmw_svga_disable(struct vmw_private *dev_priv);
@@ -767,7 +803,7 @@ extern int vmw_resource_reserve(struct vmw_resource *res, bool interruptible,
bool no_backup);
extern bool vmw_resource_needs_backup(const struct vmw_resource *res);
extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
+ struct drm_file *filp,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_buffer_object **out_buf);
@@ -833,6 +869,7 @@ static inline void vmw_user_resource_noref_release(void)
/**
* Buffer object helper functions - vmwgfx_bo.c
*/
+extern bool vmw_bo_is_vmw_bo(struct ttm_buffer_object *bo);
extern int vmw_bo_pin_in_placement(struct vmw_private *vmw_priv,
struct vmw_buffer_object *bo,
struct ttm_placement *placement,
@@ -857,32 +894,23 @@ extern int vmw_bo_create_kernel(struct vmw_private *dev_priv,
unsigned long size,
struct ttm_placement *placement,
struct ttm_buffer_object **p_bo);
+extern int vmw_bo_create(struct vmw_private *dev_priv,
+ size_t size, struct ttm_placement *placement,
+ bool interruptible, bool pin,
+ void (*bo_free)(struct ttm_buffer_object *bo),
+ struct vmw_buffer_object **p_bo);
extern int vmw_bo_init(struct vmw_private *dev_priv,
struct vmw_buffer_object *vmw_bo,
size_t size, struct ttm_placement *placement,
bool interruptible, bool pin,
void (*bo_free)(struct ttm_buffer_object *bo));
-extern int vmw_user_bo_verify_access(struct ttm_buffer_object *bo,
- struct ttm_object_file *tfile);
-extern int vmw_user_bo_alloc(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
- uint32_t size,
- bool shareable,
- uint32_t *handle,
- struct vmw_buffer_object **p_dma_buf,
- struct ttm_base_object **p_base);
-extern int vmw_user_bo_reference(struct ttm_object_file *tfile,
- struct vmw_buffer_object *dma_buf,
- uint32_t *handle);
-extern int vmw_bo_alloc_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
extern int vmw_bo_unref_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern int vmw_user_bo_lookup(struct ttm_object_file *tfile,
- uint32_t id, struct vmw_buffer_object **out,
- struct ttm_base_object **base);
+extern int vmw_user_bo_lookup(struct drm_file *filp,
+ uint32_t handle,
+ struct vmw_buffer_object **out);
extern void vmw_bo_fence_single(struct ttm_buffer_object *bo,
struct vmw_fence_obj *fence);
extern void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo);
@@ -891,16 +919,7 @@ extern void vmw_bo_move_notify(struct ttm_buffer_object *bo,
struct ttm_resource *mem);
extern void vmw_bo_swap_notify(struct ttm_buffer_object *bo);
extern struct vmw_buffer_object *
-vmw_user_bo_noref_lookup(struct ttm_object_file *tfile, u32 handle);
-
-/**
- * vmw_user_bo_noref_release - release a buffer object pointer looked up
- * without reference
- */
-static inline void vmw_user_bo_noref_release(void)
-{
- ttm_base_object_noref_release();
-}
+vmw_user_bo_noref_lookup(struct drm_file *filp, u32 handle);
/**
* vmw_bo_adjust_prio - Adjust the buffer object eviction priority
@@ -952,6 +971,19 @@ static inline void vmw_bo_prio_del(struct vmw_buffer_object *vbo, int prio)
}
/**
+ * GEM related functionality - vmwgfx_gem.c
+ */
+extern int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv,
+ struct drm_file *filp,
+ uint32_t size,
+ uint32_t *handle,
+ struct vmw_buffer_object **p_vbo);
+extern int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+extern void vmw_gem_destroy(struct ttm_buffer_object *bo);
+extern void vmw_debugfs_gem_init(struct vmw_private *vdev);
+
+/**
* Misc Ioctl functionality - vmwgfx_ioctl.c
*/
@@ -1027,9 +1059,6 @@ vmw_is_cursor_bypass3_enabled(const struct vmw_private *dev_priv)
extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
-extern void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv,
- size_t gran);
-
/**
* TTM buffer object driver - vmwgfx_ttm_buffer.c
*/
@@ -1039,7 +1068,6 @@ extern struct ttm_placement vmw_vram_placement;
extern struct ttm_placement vmw_vram_sys_placement;
extern struct ttm_placement vmw_vram_gmr_placement;
extern struct ttm_placement vmw_sys_placement;
-extern struct ttm_placement vmw_evictable_placement;
extern struct ttm_placement vmw_srf_placement;
extern struct ttm_placement vmw_mob_placement;
extern struct ttm_placement vmw_nonfixed_placement;
@@ -1218,13 +1246,6 @@ void vmw_kms_lost_device(struct drm_device *dev);
int vmw_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-
-int vmw_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *dev, uint32_t handle,
- uint64_t *offset);
-int vmw_dumb_destroy(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle);
extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible);
extern void vmw_resource_unpin(struct vmw_resource *res);
extern enum vmw_res_type vmw_res_type(const struct vmw_resource *res);
@@ -1252,6 +1273,12 @@ int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type);
void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type);
/**
+ * System memory manager
+ */
+int vmw_sys_man_init(struct vmw_private *dev_priv);
+void vmw_sys_man_fini(struct vmw_private *dev_priv);
+
+/**
* Prime - vmwgfx_prime.c
*/
@@ -1322,18 +1349,6 @@ extern int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-int vmw_surface_gb_priv_define(struct drm_device *dev,
- uint32_t user_accounting_size,
- SVGA3dSurfaceAllFlags svga3d_flags,
- SVGA3dSurfaceFormat format,
- bool for_scanout,
- uint32_t num_mip_levels,
- uint32_t multisample_count,
- uint32_t array_size,
- struct drm_vmw_size size,
- SVGA3dMSPattern multisample_pattern,
- SVGA3dMSQualityLevel quality_level,
- struct vmw_surface **srf_out);
extern int vmw_gb_surface_define_ext_ioctl(struct drm_device *dev,
void *data,
struct drm_file *file_priv);
@@ -1342,7 +1357,6 @@ extern int vmw_gb_surface_reference_ext_ioctl(struct drm_device *dev,
struct drm_file *file_priv);
int vmw_gb_surface_define(struct vmw_private *dev_priv,
- uint32_t user_accounting_size,
const struct vmw_surface_metadata *req,
struct vmw_surface **srf_out);
@@ -1403,7 +1417,6 @@ void vmw_dx_streamoutput_cotable_list_scrub(struct vmw_private *dev_priv,
extern struct vmw_cmdbuf_res_manager *
vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv);
extern void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man);
-extern size_t vmw_cmdbuf_res_man_size(void);
extern struct vmw_resource *
vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man,
enum vmw_cmdbuf_res_type res_type,
@@ -1600,11 +1613,6 @@ vmw_bo_reference(struct vmw_buffer_object *buf)
return buf;
}
-static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv)
-{
- return &ttm_mem_glob;
-}
-
static inline void vmw_fifo_resource_inc(struct vmw_private *dev_priv)
{
atomic_inc(&dev_priv->num_fifo_resources);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 5f2ffa9de5c8..44ca23b0ea4e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1171,14 +1171,13 @@ static int vmw_translate_mob_ptr(struct vmw_private *dev_priv,
int ret;
vmw_validation_preload_bo(sw_context->ctx);
- vmw_bo = vmw_user_bo_noref_lookup(sw_context->fp->tfile, handle);
- if (IS_ERR(vmw_bo)) {
+ vmw_bo = vmw_user_bo_noref_lookup(sw_context->filp, handle);
+ if (IS_ERR_OR_NULL(vmw_bo)) {
VMW_DEBUG_USER("Could not find or use MOB buffer.\n");
return PTR_ERR(vmw_bo);
}
-
ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, true, false);
- vmw_user_bo_noref_release();
+ ttm_bo_put(&vmw_bo->base);
if (unlikely(ret != 0))
return ret;
@@ -1226,14 +1225,13 @@ static int vmw_translate_guest_ptr(struct vmw_private *dev_priv,
int ret;
vmw_validation_preload_bo(sw_context->ctx);
- vmw_bo = vmw_user_bo_noref_lookup(sw_context->fp->tfile, handle);
- if (IS_ERR(vmw_bo)) {
+ vmw_bo = vmw_user_bo_noref_lookup(sw_context->filp, handle);
+ if (IS_ERR_OR_NULL(vmw_bo)) {
VMW_DEBUG_USER("Could not find or use GMR region.\n");
return PTR_ERR(vmw_bo);
}
-
ret = vmw_validation_add_bo(sw_context->ctx, vmw_bo, false, false);
- vmw_user_bo_noref_release();
+ ttm_bo_put(&vmw_bo->base);
if (unlikely(ret != 0))
return ret;
@@ -2166,6 +2164,44 @@ vmw_cmd_dx_set_single_constant_buffer(struct vmw_private *dev_priv,
}
/**
+ * vmw_cmd_dx_set_constant_buffer_offset - Validate
+ * SVGA_3D_CMD_DX_SET_VS/PS/GS/HS/DS/CS_CONSTANT_BUFFER_OFFSET command.
+ *
+ * @dev_priv: Pointer to a device private struct.
+ * @sw_context: The software context being used for this batch.
+ * @header: Pointer to the command header in the command stream.
+ */
+static int
+vmw_cmd_dx_set_constant_buffer_offset(struct vmw_private *dev_priv,
+ struct vmw_sw_context *sw_context,
+ SVGA3dCmdHeader *header)
+{
+ VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXSetConstantBufferOffset);
+
+ struct vmw_ctx_validation_info *ctx_node = VMW_GET_CTX_NODE(sw_context);
+ u32 shader_slot;
+
+ if (!has_sm5_context(dev_priv))
+ return -EINVAL;
+
+ if (!ctx_node)
+ return -EINVAL;
+
+ cmd = container_of(header, typeof(*cmd), header);
+ if (cmd->body.slot >= SVGA3D_DX_MAX_CONSTBUFFERS) {
+ VMW_DEBUG_USER("Illegal const buffer slot %u.\n",
+ (unsigned int) cmd->body.slot);
+ return -EINVAL;
+ }
+
+ shader_slot = cmd->header.id - SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET;
+ vmw_binding_cb_offset_update(ctx_node->staged, shader_slot,
+ cmd->body.slot, cmd->body.offsetInBytes);
+
+ return 0;
+}
+
+/**
* vmw_cmd_dx_set_shader_res - Validate SVGA_3D_CMD_DX_SET_SHADER_RESOURCES
* command
*
@@ -2918,7 +2954,7 @@ static int vmw_cmd_set_uav(struct vmw_private *dev_priv,
if (!has_sm5_context(dev_priv))
return -EINVAL;
- if (num_uav > SVGA3D_MAX_UAVIEWS) {
+ if (num_uav > vmw_max_num_uavs(dev_priv)) {
VMW_DEBUG_USER("Invalid UAV binding.\n");
return -EINVAL;
}
@@ -2950,7 +2986,7 @@ static int vmw_cmd_set_cs_uav(struct vmw_private *dev_priv,
if (!has_sm5_context(dev_priv))
return -EINVAL;
- if (num_uav > SVGA3D_MAX_UAVIEWS) {
+ if (num_uav > vmw_max_num_uavs(dev_priv)) {
VMW_DEBUG_USER("Invalid UAV binding.\n");
return -EINVAL;
}
@@ -3528,6 +3564,24 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
VMW_CMD_DEF(SVGA_3D_CMD_DX_TRANSFER_FROM_BUFFER,
&vmw_cmd_dx_transfer_from_buffer,
true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_VS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_PS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_GS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_HS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_DS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_SET_CS_CONSTANT_BUFFER_OFFSET,
+ &vmw_cmd_dx_set_constant_buffer_offset,
+ true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_INTRA_SURFACE_COPY, &vmw_cmd_intra_surface_copy,
true, false, true),
@@ -3561,6 +3615,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = {
&vmw_cmd_dx_define_streamoutput, true, false, true),
VMW_CMD_DEF(SVGA_3D_CMD_DX_BIND_STREAMOUTPUT,
&vmw_cmd_dx_bind_streamoutput, true, false, true),
+ VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2,
+ &vmw_cmd_dx_so_define, true, false, true),
};
bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd)
@@ -3869,8 +3925,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
fence_rep.fd = -1;
}
- ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle,
- TTM_REF_USAGE);
+ ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle);
VMW_DEBUG_USER("Fence copy error. Syncing.\n");
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
@@ -4054,8 +4109,6 @@ int vmw_execbuf_process(struct drm_file *file_priv,
struct sync_file *sync_file = NULL;
DECLARE_VAL_CONTEXT(val_ctx, &sw_context->res_ht, 1);
- vmw_validation_set_val_mem(&val_ctx, &dev_priv->vvm);
-
if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
if (out_fence_fd < 0) {
@@ -4101,6 +4154,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
sw_context->kernel = true;
}
+ sw_context->filp = file_priv;
sw_context->fp = vmw_fpriv(file_priv);
INIT_LIST_HEAD(&sw_context->ctx_list);
sw_context->cur_query_bo = dev_priv->pinned_bo;
@@ -4117,7 +4171,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
vmw_binding_state_reset(sw_context->staged_bindings);
if (!sw_context->res_ht_initialized) {
- ret = drm_ht_create(&sw_context->res_ht, VMW_RES_HT_ORDER);
+ ret = vmwgfx_ht_create(&sw_context->res_ht, VMW_RES_HT_ORDER);
if (unlikely(ret != 0))
goto out_unlock;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index d18c6a56e3dc..8ee34576c7d0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -394,22 +394,15 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
struct vmw_buffer_object *vmw_bo;
int ret;
- vmw_bo = kmalloc(sizeof(*vmw_bo), GFP_KERNEL);
- if (!vmw_bo) {
- ret = -ENOMEM;
- goto err_unlock;
- }
-
- ret = vmw_bo_init(vmw_priv, vmw_bo, size,
+ ret = vmw_bo_create(vmw_priv, size,
&vmw_sys_placement,
false, false,
- &vmw_bo_bo_free);
+ &vmw_bo_bo_free, &vmw_bo);
if (unlikely(ret != 0))
- goto err_unlock; /* init frees the buffer on failure */
+ return ret;
*out = vmw_bo;
-err_unlock:
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 9fe12329a4d5..c60d395f9e2e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -37,9 +37,6 @@ struct vmw_fence_manager {
spinlock_t lock;
struct list_head fence_list;
struct work_struct work;
- u32 user_fence_size;
- u32 fence_size;
- u32 event_fence_action_size;
bool fifo_down;
struct list_head cleanup_list;
uint32_t pending_actions[VMW_ACTION_MAX];
@@ -304,11 +301,6 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
INIT_LIST_HEAD(&fman->cleanup_list);
INIT_WORK(&fman->work, &vmw_fence_work_func);
fman->fifo_down = true;
- fman->user_fence_size = ttm_round_pot(sizeof(struct vmw_user_fence)) +
- TTM_OBJ_EXTRA_SIZE;
- fman->fence_size = ttm_round_pot(sizeof(struct vmw_fence_obj));
- fman->event_fence_action_size =
- ttm_round_pot(sizeof(struct vmw_event_fence_action));
mutex_init(&fman->goal_irq_mutex);
fman->ctx = dma_fence_context_alloc(1);
@@ -560,14 +552,8 @@ static void vmw_user_fence_destroy(struct vmw_fence_obj *fence)
{
struct vmw_user_fence *ufence =
container_of(fence, struct vmw_user_fence, fence);
- struct vmw_fence_manager *fman = fman_from_fence(fence);
ttm_base_object_kfree(ufence, base);
- /*
- * Free kernel space accounting.
- */
- ttm_mem_global_free(vmw_mem_glob(fman->dev_priv),
- fman->user_fence_size);
}
static void vmw_user_fence_base_release(struct ttm_base_object **p_base)
@@ -590,23 +576,8 @@ int vmw_user_fence_create(struct drm_file *file_priv,
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_user_fence *ufence;
struct vmw_fence_obj *tmp;
- struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv);
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
int ret;
- /*
- * Kernel memory space accounting, since this object may
- * be created by a user-space request.
- */
-
- ret = ttm_mem_global_alloc(mem_glob, fman->user_fence_size,
- &ctx);
- if (unlikely(ret != 0))
- return ret;
-
ufence = kzalloc(sizeof(*ufence), GFP_KERNEL);
if (unlikely(!ufence)) {
ret = -ENOMEM;
@@ -625,9 +596,10 @@ int vmw_user_fence_create(struct drm_file *file_priv,
* vmw_user_fence_base_release.
*/
tmp = vmw_fence_obj_reference(&ufence->fence);
+
ret = ttm_base_object_init(tfile, &ufence->base, false,
VMW_RES_FENCE,
- &vmw_user_fence_base_release, NULL);
+ &vmw_user_fence_base_release);
if (unlikely(ret != 0)) {
@@ -646,7 +618,6 @@ out_err:
tmp = &ufence->fence;
vmw_fence_obj_unreference(&tmp);
out_no_object:
- ttm_mem_global_free(mem_glob, fman->user_fence_size);
return ret;
}
@@ -831,8 +802,7 @@ out:
*/
if (ret == 0 && (arg->wait_options & DRM_VMW_WAIT_OPTION_UNREF))
- return ttm_ref_object_base_unref(tfile, arg->handle,
- TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->handle);
return ret;
}
@@ -874,8 +844,7 @@ int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data,
(struct drm_vmw_fence_arg *) data;
return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- arg->handle,
- TTM_REF_USAGE);
+ arg->handle);
}
/**
@@ -1121,7 +1090,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
if (user_fence_rep != NULL) {
ret = ttm_ref_object_add(vmw_fp->tfile, base,
- TTM_REF_USAGE, NULL, false);
+ NULL, false);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to reference a fence "
"object.\n");
@@ -1164,7 +1133,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
return 0;
out_no_create:
if (user_fence_rep != NULL)
- ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE);
+ ttm_ref_object_base_unref(tfile, handle);
out_no_ref_obj:
vmw_fence_obj_unreference(&fence);
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
new file mode 100644
index 000000000000..c016c434b6cb
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -0,0 +1,294 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2021 VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include "vmwgfx_drv.h"
+
+#include "drm/drm_prime.h"
+#include "drm/drm_gem_ttm_helper.h"
+
+/**
+ * vmw_buffer_object - Convert a struct ttm_buffer_object to a struct
+ * vmw_buffer_object.
+ *
+ * @bo: Pointer to the TTM buffer object.
+ * Return: Pointer to the struct vmw_buffer_object embedding the
+ * TTM buffer object.
+ */
+static struct vmw_buffer_object *
+vmw_buffer_object(struct ttm_buffer_object *bo)
+{
+ return container_of(bo, struct vmw_buffer_object, base);
+}
+
+static void vmw_gem_object_free(struct drm_gem_object *gobj)
+{
+ struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gobj);
+ if (bo) {
+ ttm_bo_put(bo);
+ }
+}
+
+static int vmw_gem_object_open(struct drm_gem_object *obj,
+ struct drm_file *file_priv)
+{
+ return 0;
+}
+
+static void vmw_gem_object_close(struct drm_gem_object *obj,
+ struct drm_file *file_priv)
+{
+}
+
+static int vmw_gem_pin_private(struct drm_gem_object *obj, bool do_pin)
+{
+ struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj);
+ struct vmw_buffer_object *vbo = vmw_buffer_object(bo);
+ int ret;
+
+ ret = ttm_bo_reserve(bo, false, false, NULL);
+ if (unlikely(ret != 0))
+ goto err;
+
+ vmw_bo_pin_reserved(vbo, do_pin);
+
+ ttm_bo_unreserve(bo);
+
+err:
+ return ret;
+}
+
+
+static int vmw_gem_object_pin(struct drm_gem_object *obj)
+{
+ return vmw_gem_pin_private(obj, true);
+}
+
+static void vmw_gem_object_unpin(struct drm_gem_object *obj)
+{
+ vmw_gem_pin_private(obj, false);
+}
+
+static struct sg_table *vmw_gem_object_get_sg_table(struct drm_gem_object *obj)
+{
+ struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj);
+ struct vmw_ttm_tt *vmw_tt =
+ container_of(bo->ttm, struct vmw_ttm_tt, dma_ttm);
+
+ if (vmw_tt->vsgt.sgt)
+ return vmw_tt->vsgt.sgt;
+
+ return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages, vmw_tt->dma_ttm.num_pages);
+}
+
+
+static const struct drm_gem_object_funcs vmw_gem_object_funcs = {
+ .free = vmw_gem_object_free,
+ .open = vmw_gem_object_open,
+ .close = vmw_gem_object_close,
+ .print_info = drm_gem_ttm_print_info,
+ .pin = vmw_gem_object_pin,
+ .unpin = vmw_gem_object_unpin,
+ .get_sg_table = vmw_gem_object_get_sg_table,
+ .vmap = drm_gem_ttm_vmap,
+ .vunmap = drm_gem_ttm_vunmap,
+ .mmap = drm_gem_ttm_mmap,
+};
+
+/**
+ * vmw_gem_destroy - vmw buffer object destructor
+ *
+ * @bo: Pointer to the embedded struct ttm_buffer_object
+ */
+void vmw_gem_destroy(struct ttm_buffer_object *bo)
+{
+ struct vmw_buffer_object *vbo = vmw_buffer_object(bo);
+
+ WARN_ON(vbo->dirty);
+ WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree));
+ vmw_bo_unmap(vbo);
+ drm_gem_object_release(&vbo->base.base);
+ kfree(vbo);
+}
+
+int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv,
+ struct drm_file *filp,
+ uint32_t size,
+ uint32_t *handle,
+ struct vmw_buffer_object **p_vbo)
+{
+ int ret;
+
+ ret = vmw_bo_create(dev_priv, size,
+ (dev_priv->has_mob) ?
+ &vmw_sys_placement :
+ &vmw_vram_sys_placement,
+ true, false, &vmw_gem_destroy, p_vbo);
+
+ (*p_vbo)->base.base.funcs = &vmw_gem_object_funcs;
+ if (ret != 0)
+ goto out_no_bo;
+
+ ret = drm_gem_handle_create(filp, &(*p_vbo)->base.base, handle);
+ /* drop reference from allocate - handle holds it now */
+ drm_gem_object_put(&(*p_vbo)->base.base);
+out_no_bo:
+ return ret;
+}
+
+
+int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp)
+{
+ struct vmw_private *dev_priv = vmw_priv(dev);
+ union drm_vmw_alloc_dmabuf_arg *arg =
+ (union drm_vmw_alloc_dmabuf_arg *)data;
+ struct drm_vmw_alloc_dmabuf_req *req = &arg->req;
+ struct drm_vmw_dmabuf_rep *rep = &arg->rep;
+ struct vmw_buffer_object *vbo;
+ uint32_t handle;
+ int ret;
+
+ ret = vmw_gem_object_create_with_handle(dev_priv, filp,
+ req->size, &handle, &vbo);
+ if (ret)
+ goto out_no_bo;
+
+ rep->handle = handle;
+ rep->map_handle = drm_vma_node_offset_addr(&vbo->base.base.vma_node);
+ rep->cur_gmr_id = handle;
+ rep->cur_gmr_offset = 0;
+out_no_bo:
+ return ret;
+}
+
+#if defined(CONFIG_DEBUG_FS)
+
+static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_file *m)
+{
+ const char *placement;
+ const char *type;
+
+ switch (bo->base.resource->mem_type) {
+ case TTM_PL_SYSTEM:
+ placement = " CPU";
+ break;
+ case VMW_PL_GMR:
+ placement = " GMR";
+ break;
+ case VMW_PL_MOB:
+ placement = " MOB";
+ break;
+ case VMW_PL_SYSTEM:
+ placement = "VCPU";
+ break;
+ case TTM_PL_VRAM:
+ placement = "VRAM";
+ break;
+ default:
+ placement = "None";
+ break;
+ }
+
+ switch (bo->base.type) {
+ case ttm_bo_type_device:
+ type = "device";
+ break;
+ case ttm_bo_type_kernel:
+ type = "kernel";
+ break;
+ case ttm_bo_type_sg:
+ type = "sg ";
+ break;
+ default:
+ type = "none ";
+ break;
+ }
+
+ seq_printf(m, "\t\t0x%08x: %12ld bytes %s, type = %s",
+ id, bo->base.base.size, placement, type);
+ seq_printf(m, ", priority = %u, pin_count = %u, GEM refs = %d, TTM refs = %d",
+ bo->base.priority,
+ bo->base.pin_count,
+ kref_read(&bo->base.base.refcount),
+ kref_read(&bo->base.kref));
+ seq_puts(m, "\n");
+}
+
+static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused)
+{
+ struct vmw_private *vdev = (struct vmw_private *)m->private;
+ struct drm_device *dev = &vdev->drm;
+ struct drm_file *file;
+ int r;
+
+ r = mutex_lock_interruptible(&dev->filelist_mutex);
+ if (r)
+ return r;
+
+ list_for_each_entry(file, &dev->filelist, lhead) {
+ struct task_struct *task;
+ struct drm_gem_object *gobj;
+ int id;
+
+ /*
+ * Although we have a valid reference on file->pid, that does
+ * not guarantee that the task_struct who called get_pid() is
+ * still alive (e.g. get_pid(current) => fork() => exit()).
+ * Therefore, we need to protect this ->comm access using RCU.
+ */
+ rcu_read_lock();
+ task = pid_task(file->pid, PIDTYPE_PID);
+ seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid),
+ task ? task->comm : "<unknown>");
+ rcu_read_unlock();
+
+ spin_lock(&file->table_lock);
+ idr_for_each_entry(&file->object_idr, gobj, id) {
+ struct vmw_buffer_object *bo = gem_to_vmw_bo(gobj);
+
+ vmw_bo_print_info(id, bo, m);
+ }
+ spin_unlock(&file->table_lock);
+ }
+
+ mutex_unlock(&dev->filelist_mutex);
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(vmw_debugfs_gem_info);
+
+#endif
+
+void vmw_debugfs_gem_init(struct vmw_private *vdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ struct drm_minor *minor = vdev->drm.primary;
+ struct dentry *root = minor->debugfs_root;
+
+ debugfs_create_file("vmwgfx_gem_info", 0444, root, vdev,
+ &vmw_debugfs_gem_info_fops);
+#endif
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index b2c4af331c9d..ebb4505a31a3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -42,6 +42,7 @@ struct vmwgfx_gmrid_man {
uint32_t max_gmr_ids;
uint32_t max_gmr_pages;
uint32_t used_gmr_pages;
+ uint8_t type;
};
static struct vmwgfx_gmrid_man *to_gmrid_manager(struct ttm_resource_manager *man)
@@ -132,6 +133,18 @@ static void vmw_gmrid_man_put_node(struct ttm_resource_manager *man,
kfree(res);
}
+static void vmw_gmrid_man_debug(struct ttm_resource_manager *man,
+ struct drm_printer *printer)
+{
+ struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man);
+
+ BUG_ON(gman->type != VMW_PL_GMR && gman->type != VMW_PL_MOB);
+
+ drm_printf(printer, "%s's used: %u pages, max: %u pages, %u id's\n",
+ (gman->type == VMW_PL_MOB) ? "Mob" : "GMR",
+ gman->used_gmr_pages, gman->max_gmr_pages, gman->max_gmr_ids);
+}
+
static const struct ttm_resource_manager_func vmw_gmrid_manager_func;
int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
@@ -146,12 +159,12 @@ int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
man = &gman->manager;
man->func = &vmw_gmrid_manager_func;
- /* TODO: This is most likely not correct */
man->use_tt = true;
ttm_resource_manager_init(man, 0);
spin_lock_init(&gman->lock);
gman->used_gmr_pages = 0;
ida_init(&gman->gmr_ida);
+ gman->type = type;
switch (type) {
case VMW_PL_GMR:
@@ -190,4 +203,5 @@ void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type)
static const struct ttm_resource_manager_func vmw_gmrid_manager_func = {
.alloc = vmw_gmrid_man_get_node,
.free = vmw_gmrid_man_put_node,
+ .debug = vmw_gmrid_man_debug
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c
new file mode 100644
index 000000000000..06aebc12774e
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Simple open hash tab implementation.
+ *
+ * Authors:
+ * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ */
+
+#include <linux/export.h>
+#include <linux/hash.h>
+#include <linux/mm.h>
+#include <linux/rculist.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+#include <drm/drm_print.h>
+
+#include "vmwgfx_hashtab.h"
+
+int vmwgfx_ht_create(struct vmwgfx_open_hash *ht, unsigned int order)
+{
+ unsigned int size = 1 << order;
+
+ ht->order = order;
+ ht->table = NULL;
+ if (size <= PAGE_SIZE / sizeof(*ht->table))
+ ht->table = kcalloc(size, sizeof(*ht->table), GFP_KERNEL);
+ else
+ ht->table = vzalloc(array_size(size, sizeof(*ht->table)));
+ if (!ht->table) {
+ DRM_ERROR("Out of memory for hash table\n");
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+void vmwgfx_ht_verbose_list(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ unsigned int hashed_key;
+ int count = 0;
+
+ hashed_key = hash_long(key, ht->order);
+ DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each_entry(entry, h_list, head)
+ DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key);
+}
+
+static struct hlist_node *vmwgfx_ht_find_key(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ unsigned int hashed_key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each_entry(entry, h_list, head) {
+ if (entry->key == key)
+ return &entry->head;
+ if (entry->key > key)
+ break;
+ }
+ return NULL;
+}
+
+static struct hlist_node *vmwgfx_ht_find_key_rcu(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ unsigned int hashed_key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ hlist_for_each_entry_rcu(entry, h_list, head) {
+ if (entry->key == key)
+ return &entry->head;
+ if (entry->key > key)
+ break;
+ }
+ return NULL;
+}
+
+int vmwgfx_ht_insert_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item)
+{
+ struct vmwgfx_hash_item *entry;
+ struct hlist_head *h_list;
+ struct hlist_node *parent;
+ unsigned int hashed_key;
+ unsigned long key = item->key;
+
+ hashed_key = hash_long(key, ht->order);
+ h_list = &ht->table[hashed_key];
+ parent = NULL;
+ hlist_for_each_entry(entry, h_list, head) {
+ if (entry->key == key)
+ return -EINVAL;
+ if (entry->key > key)
+ break;
+ parent = &entry->head;
+ }
+ if (parent)
+ hlist_add_behind_rcu(&item->head, parent);
+ else
+ hlist_add_head_rcu(&item->head, h_list);
+ return 0;
+}
+
+/*
+ * Just insert an item and return any "bits" bit key that hasn't been
+ * used before.
+ */
+int vmwgfx_ht_just_insert_please(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add)
+{
+ int ret;
+ unsigned long mask = (1UL << bits) - 1;
+ unsigned long first, unshifted_key;
+
+ unshifted_key = hash_long(seed, bits);
+ first = unshifted_key;
+ do {
+ item->key = (unshifted_key << shift) + add;
+ ret = vmwgfx_ht_insert_item(ht, item);
+ if (ret)
+ unshifted_key = (unshifted_key + 1) & mask;
+ } while (ret && (unshifted_key != first));
+
+ if (ret) {
+ DRM_ERROR("Available key bit space exhausted\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int vmwgfx_ht_find_item(struct vmwgfx_open_hash *ht, unsigned long key,
+ struct vmwgfx_hash_item **item)
+{
+ struct hlist_node *list;
+
+ list = vmwgfx_ht_find_key_rcu(ht, key);
+ if (!list)
+ return -EINVAL;
+
+ *item = hlist_entry(list, struct vmwgfx_hash_item, head);
+ return 0;
+}
+
+int vmwgfx_ht_remove_key(struct vmwgfx_open_hash *ht, unsigned long key)
+{
+ struct hlist_node *list;
+
+ list = vmwgfx_ht_find_key(ht, key);
+ if (list) {
+ hlist_del_init_rcu(list);
+ return 0;
+ }
+ return -EINVAL;
+}
+
+int vmwgfx_ht_remove_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item)
+{
+ hlist_del_init_rcu(&item->head);
+ return 0;
+}
+
+void vmwgfx_ht_remove(struct vmwgfx_open_hash *ht)
+{
+ if (ht->table) {
+ kvfree(ht->table);
+ ht->table = NULL;
+ }
+}
diff --git a/include/drm/drm_hashtab.h b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h
index bb95ff011baf..a9ce12922e21 100644
--- a/include/drm/drm_hashtab.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h
@@ -1,5 +1,4 @@
-/**************************************************************************
- *
+/*
* Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA.
* All Rights Reserved.
*
@@ -22,9 +21,8 @@
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
+ */
+
/*
* Simple open hash tab implementation.
*
@@ -32,48 +30,54 @@
* Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
-#ifndef DRM_HASHTAB_H
-#define DRM_HASHTAB_H
+/*
+ * TODO: Replace this hashtable with Linux' generic implementation
+ * from <linux/hashtable.h>.
+ */
+
+#ifndef VMWGFX_HASHTAB_H
+#define VMWGFX_HASHTAB_H
#include <linux/list.h>
#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
-struct drm_hash_item {
+struct vmwgfx_hash_item {
struct hlist_node head;
unsigned long key;
};
-struct drm_open_hash {
+struct vmwgfx_open_hash {
struct hlist_head *table;
u8 order;
};
-int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
-int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
- unsigned long seed, int bits, int shift,
- unsigned long add);
-int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
+int vmwgfx_ht_create(struct vmwgfx_open_hash *ht, unsigned int order);
+int vmwgfx_ht_insert_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item);
+int vmwgfx_ht_just_insert_please(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item,
+ unsigned long seed, int bits, int shift,
+ unsigned long add);
+int vmwgfx_ht_find_item(struct vmwgfx_open_hash *ht, unsigned long key,
+ struct vmwgfx_hash_item **item);
-void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-void drm_ht_remove(struct drm_open_hash *ht);
+void vmwgfx_ht_verbose_list(struct vmwgfx_open_hash *ht, unsigned long key);
+int vmwgfx_ht_remove_key(struct vmwgfx_open_hash *ht, unsigned long key);
+int vmwgfx_ht_remove_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item);
+void vmwgfx_ht_remove(struct vmwgfx_open_hash *ht);
/*
* RCU-safe interface
*
* The user of this API needs to make sure that two or more instances of the
* hash table manipulation functions are never run simultaneously.
- * The lookup function drm_ht_find_item_rcu may, however, run simultaneously
+ * The lookup function vmwgfx_ht_find_item_rcu may, however, run simultaneously
* with any of the manipulation functions as long as it's called from within
* an RCU read-locked section.
*/
-#define drm_ht_insert_item_rcu drm_ht_insert_item
-#define drm_ht_just_insert_please_rcu drm_ht_just_insert_please
-#define drm_ht_remove_key_rcu drm_ht_remove_key
-#define drm_ht_remove_item_rcu drm_ht_remove_item
-#define drm_ht_find_item_rcu drm_ht_find_item
+#define vmwgfx_ht_insert_item_rcu vmwgfx_ht_insert_item
+#define vmwgfx_ht_just_insert_please_rcu vmwgfx_ht_just_insert_please
+#define vmwgfx_ht_remove_key_rcu vmwgfx_ht_remove_key
+#define vmwgfx_ht_remove_item_rcu vmwgfx_ht_remove_item
+#define vmwgfx_ht_find_item_rcu vmwgfx_ht_find_item
#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 28af34ab6ed6..471da2b4c177 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -105,6 +105,9 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_SM5:
param->value = has_sm5_context(dev_priv);
break;
+ case DRM_VMW_PARAM_GL43:
+ param->value = has_gl43_context(dev_priv);
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 74fa41909213..4e693e8de2c3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -843,8 +843,6 @@ static void vmw_framebuffer_surface_destroy(struct drm_framebuffer *framebuffer)
drm_framebuffer_cleanup(framebuffer);
vmw_surface_unreference(&vfbs->surface);
- if (vfbs->base.user_obj)
- ttm_base_object_unref(&vfbs->base.user_obj);
kfree(vfbs);
}
@@ -989,6 +987,16 @@ out_err1:
* Buffer-object framebuffer code
*/
+static int vmw_framebuffer_bo_create_handle(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int *handle)
+{
+ struct vmw_framebuffer_bo *vfbd =
+ vmw_framebuffer_to_vfbd(fb);
+
+ return drm_gem_handle_create(file_priv, &vfbd->buffer->base.base, handle);
+}
+
static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer)
{
struct vmw_framebuffer_bo *vfbd =
@@ -996,8 +1004,6 @@ static void vmw_framebuffer_bo_destroy(struct drm_framebuffer *framebuffer)
drm_framebuffer_cleanup(framebuffer);
vmw_bo_unreference(&vfbd->buffer);
- if (vfbd->base.user_obj)
- ttm_base_object_unref(&vfbd->base.user_obj);
kfree(vfbd);
}
@@ -1063,6 +1069,7 @@ static int vmw_framebuffer_bo_dirty_ext(struct drm_framebuffer *framebuffer,
}
static const struct drm_framebuffer_funcs vmw_framebuffer_bo_funcs = {
+ .create_handle = vmw_framebuffer_bo_create_handle,
.destroy = vmw_framebuffer_bo_destroy,
.dirty = vmw_framebuffer_bo_dirty_ext,
};
@@ -1188,7 +1195,7 @@ static int vmw_create_bo_proxy(struct drm_device *dev,
metadata.base_size.depth = 1;
metadata.scanout = true;
- ret = vmw_gb_surface_define(vmw_priv(dev), 0, &metadata, srf_out);
+ ret = vmw_gb_surface_define(vmw_priv(dev), &metadata, srf_out);
if (ret) {
DRM_ERROR("Failed to allocate proxy content buffer\n");
return ret;
@@ -1251,6 +1258,7 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
goto out_err1;
}
+ vfbd->base.base.obj[0] = &bo->base.base;
drm_helper_mode_fill_fb_struct(dev, &vfbd->base.base, mode_cmd);
vfbd->base.bo = true;
vfbd->buffer = vmw_bo_reference(bo);
@@ -1368,34 +1376,13 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_framebuffer *vfb = NULL;
struct vmw_surface *surface = NULL;
struct vmw_buffer_object *bo = NULL;
- struct ttm_base_object *user_obj;
int ret;
- /*
- * Take a reference on the user object of the resource
- * backing the kms fb. This ensures that user-space handle
- * lookups on that resource will always work as long as
- * it's registered with a kms framebuffer. This is important,
- * since vmw_execbuf_process identifies resources in the
- * command stream using user-space handles.
- */
-
- user_obj = ttm_base_object_lookup(tfile, mode_cmd->handles[0]);
- if (unlikely(user_obj == NULL)) {
- DRM_ERROR("Could not locate requested kms frame buffer.\n");
- return ERR_PTR(-ENOENT);
- }
-
- /**
- * End conditioned code.
- */
-
/* returns either a bo or surface */
- ret = vmw_user_lookup_handle(dev_priv, tfile,
+ ret = vmw_user_lookup_handle(dev_priv, file_priv,
mode_cmd->handles[0],
&surface, &bo);
if (ret)
@@ -1428,10 +1415,8 @@ err_out:
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
- ttm_base_object_unref(&user_obj);
return ERR_PTR(ret);
- } else
- vfb->user_obj = user_obj;
+ }
return &vfb->base;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index bbc809f7bd8a..4d36e8507380 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -219,7 +219,6 @@ struct vmw_framebuffer {
int (*pin)(struct vmw_framebuffer *fb);
int (*unpin)(struct vmw_framebuffer *fb);
bool bo;
- struct ttm_base_object *user_obj;
uint32_t user_handle;
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index f9394207dd3c..2d91a44a3b22 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -146,9 +146,6 @@ static int vmw_setup_otable_base(struct vmw_private *dev_priv,
if (otable->size <= PAGE_SIZE) {
mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
mob->pt_root_page = vmw_piter_dma_addr(&iter);
- } else if (vsgt->num_regions == 1) {
- mob->pt_level = SVGA3D_MOBFMT_RANGE;
- mob->pt_root_page = vmw_piter_dma_addr(&iter);
} else {
ret = vmw_mob_pt_populate(dev_priv, mob);
if (unlikely(ret != 0))
@@ -413,10 +410,9 @@ struct vmw_mob *vmw_mob_create(unsigned long data_pages)
* @mob: Pointer to the mob the pagetable of which we want to
* populate.
*
- * This function allocates memory to be used for the pagetable, and
- * adjusts TTM memory accounting accordingly. Returns ENOMEM if
- * memory resources aren't sufficient and may cause TTM buffer objects
- * to be swapped out by using the TTM memory accounting function.
+ * This function allocates memory to be used for the pagetable.
+ * Returns ENOMEM if memory resources aren't sufficient and may
+ * cause TTM buffer objects to be swapped out.
*/
static int vmw_mob_pt_populate(struct vmw_private *dev_priv,
struct vmw_mob *mob)
@@ -624,9 +620,6 @@ int vmw_mob_bind(struct vmw_private *dev_priv,
if (likely(num_data_pages == 1)) {
mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
- } else if (vsgt->num_regions == 1) {
- mob->pt_level = SVGA3D_MOBFMT_RANGE;
- mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
} else if (unlikely(mob->pt_bo == NULL)) {
ret = vmw_mob_pt_populate(dev_priv, mob);
if (unlikely(ret != 0))
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
index 54c5d16eb3b7..e9f5c89b4ca6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c
@@ -451,7 +451,7 @@ int vmw_overlay_ioctl(struct drm_device *dev, void *data,
goto out_unlock;
}
- ret = vmw_user_bo_lookup(tfile, arg->handle, &buf, NULL);
+ ret = vmw_user_bo_lookup(file_priv, arg->handle, &buf);
if (ret)
goto out_unlock;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
index 922317d1acc8..7bc99b1279f7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
@@ -57,7 +57,6 @@ enum vmw_bo_dirty_method {
* @ref_count: Reference count for this structure
* @bitmap_size: The size of the bitmap in bits. Typically equal to the
* nuber of pages in the bo.
- * @size: The accounting size for this struct.
* @bitmap: A bitmap where each bit represents a page. A set bit means a
* dirty page.
*/
@@ -68,7 +67,6 @@ struct vmw_bo_dirty {
unsigned int change_count;
unsigned int ref_count;
unsigned long bitmap_size;
- size_t size;
unsigned long bitmap[];
};
@@ -233,12 +231,8 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
{
struct vmw_bo_dirty *dirty = vbo->dirty;
pgoff_t num_pages = vbo->base.resource->num_pages;
- size_t size, acc_size;
+ size_t size;
int ret;
- static struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
if (dirty) {
dirty->ref_count++;
@@ -246,20 +240,12 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
}
size = sizeof(*dirty) + BITS_TO_LONGS(num_pages) * sizeof(long);
- acc_size = ttm_round_pot(size);
- ret = ttm_mem_global_alloc(&ttm_mem_glob, acc_size, &ctx);
- if (ret) {
- VMW_DEBUG_USER("Out of graphics memory for buffer object "
- "dirty tracker.\n");
- return ret;
- }
dirty = kvzalloc(size, GFP_KERNEL);
if (!dirty) {
ret = -ENOMEM;
goto out_no_dirty;
}
- dirty->size = acc_size;
dirty->bitmap_size = num_pages;
dirty->start = dirty->bitmap_size;
dirty->end = 0;
@@ -285,7 +271,6 @@ int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
return 0;
out_no_dirty:
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
return ret;
}
@@ -304,10 +289,7 @@ void vmw_bo_dirty_release(struct vmw_buffer_object *vbo)
struct vmw_bo_dirty *dirty = vbo->dirty;
if (dirty && --dirty->ref_count == 0) {
- size_t acc_size = dirty->size;
-
kvfree(dirty);
- ttm_mem_global_free(&ttm_mem_glob, acc_size);
vbo->dirty = NULL;
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
index d9552a1efd13..2d72a5ee7c0c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
@@ -85,6 +85,5 @@ int vmw_prime_handle_to_fd(struct drm_device *dev,
int *prime_fd)
{
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
-
return ttm_prime_handle_to_fd(tfile, handle, flags, prime_fd);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 8d1e869cc196..708899ba2102 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -320,11 +320,12 @@ vmw_user_resource_noref_lookup_handle(struct vmw_private *dev_priv,
* The pointer this pointed at by out_surf and out_buf needs to be null.
*/
int vmw_user_lookup_handle(struct vmw_private *dev_priv,
- struct ttm_object_file *tfile,
+ struct drm_file *filp,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_buffer_object **out_buf)
{
+ struct ttm_object_file *tfile = vmw_fpriv(filp)->tfile;
struct vmw_resource *res;
int ret;
@@ -339,7 +340,7 @@ int vmw_user_lookup_handle(struct vmw_private *dev_priv,
}
*out_surf = NULL;
- ret = vmw_user_bo_lookup(tfile, handle, out_buf, NULL);
+ ret = vmw_user_bo_lookup(filp, handle, out_buf);
return ret;
}
@@ -362,14 +363,10 @@ static int vmw_resource_buf_alloc(struct vmw_resource *res,
return 0;
}
- backup = kzalloc(sizeof(*backup), GFP_KERNEL);
- if (unlikely(!backup))
- return -ENOMEM;
-
- ret = vmw_bo_init(res->dev_priv, backup, res->backup_size,
- res->func->backup_placement,
- interruptible, false,
- &vmw_bo_bo_free);
+ ret = vmw_bo_create(res->dev_priv, res->backup_size,
+ res->func->backup_placement,
+ interruptible, false,
+ &vmw_bo_bo_free, &backup);
if (unlikely(ret != 0))
goto out_no_bo;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index bd157fb21b45..3004c7a719e9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -442,19 +442,15 @@ vmw_sou_primary_plane_prepare_fb(struct drm_plane *plane,
vps->bo_size = 0;
}
- vps->bo = kzalloc(sizeof(*vps->bo), GFP_KERNEL);
- if (!vps->bo)
- return -ENOMEM;
-
vmw_svga_enable(dev_priv);
/* After we have alloced the backing store might not be able to
* resume the overlays, this is preferred to failing to alloc.
*/
vmw_overlay_pause_all(dev_priv);
- ret = vmw_bo_init(dev_priv, vps->bo, size,
- &vmw_vram_placement,
- false, true, &vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, size,
+ &vmw_vram_placement,
+ false, true, &vmw_bo_bo_free, &vps->bo);
vmw_overlay_resume_all(dev_priv);
if (ret) {
vps->bo = NULL; /* vmw_bo_init frees on error */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index b8dd62529104..108a496b5d18 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -53,10 +53,6 @@ struct vmw_dx_shader {
struct list_head cotable_head;
};
-static uint64_t vmw_user_shader_size;
-static uint64_t vmw_shader_size;
-static size_t vmw_shader_dx_size;
-
static void vmw_user_shader_free(struct vmw_resource *res);
static struct vmw_resource *
vmw_user_shader_base_to_res(struct ttm_base_object *base);
@@ -79,7 +75,6 @@ static void vmw_dx_shader_commit_notify(struct vmw_resource *res,
enum vmw_cmdbuf_res_state state);
static bool vmw_shader_id_ok(u32 user_key, SVGA3dShaderType shader_type);
static u32 vmw_shader_key(u32 user_key, SVGA3dShaderType shader_type);
-static uint64_t vmw_user_shader_size;
static const struct vmw_user_resource_conv user_shader_conv = {
.object_type = VMW_RES_SHADER,
@@ -563,16 +558,14 @@ void vmw_dx_shader_cotable_list_scrub(struct vmw_private *dev_priv,
*
* @res: The shader resource
*
- * Frees the DX shader resource and updates memory accounting.
+ * Frees the DX shader resource.
*/
static void vmw_dx_shader_res_free(struct vmw_resource *res)
{
- struct vmw_private *dev_priv = res->dev_priv;
struct vmw_dx_shader *shader = vmw_res_to_dx_shader(res);
vmw_resource_unreference(&shader->cotable);
kfree(shader);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_shader_dx_size);
}
/**
@@ -594,30 +587,13 @@ int vmw_dx_shader_add(struct vmw_cmdbuf_res_manager *man,
struct vmw_dx_shader *shader;
struct vmw_resource *res;
struct vmw_private *dev_priv = ctx->dev_priv;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (!vmw_shader_dx_size)
- vmw_shader_dx_size = ttm_round_pot(sizeof(*shader));
-
if (!vmw_shader_id_ok(user_key, shader_type))
return -EINVAL;
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), vmw_shader_dx_size,
- &ttm_opt_ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for shader "
- "creation.\n");
- return ret;
- }
-
shader = kmalloc(sizeof(*shader), GFP_KERNEL);
if (!shader) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_shader_dx_size);
return -ENOMEM;
}
@@ -669,21 +645,15 @@ static void vmw_user_shader_free(struct vmw_resource *res)
{
struct vmw_user_shader *ushader =
container_of(res, struct vmw_user_shader, shader.res);
- struct vmw_private *dev_priv = res->dev_priv;
ttm_base_object_kfree(ushader, base);
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_shader_size);
}
static void vmw_shader_free(struct vmw_resource *res)
{
struct vmw_shader *shader = vmw_res_to_shader(res);
- struct vmw_private *dev_priv = res->dev_priv;
kfree(shader);
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_shader_size);
}
/*
@@ -706,8 +676,7 @@ int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_shader_arg *arg = (struct drm_vmw_shader_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- return ttm_ref_object_base_unref(tfile, arg->handle,
- TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->handle);
}
static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
@@ -722,31 +691,10 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
{
struct vmw_user_shader *ushader;
struct vmw_resource *res, *tmp;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (unlikely(vmw_user_shader_size == 0))
- vmw_user_shader_size =
- ttm_round_pot(sizeof(struct vmw_user_shader)) +
- VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_user_shader_size,
- &ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for shader "
- "creation.\n");
- goto out;
- }
-
ushader = kzalloc(sizeof(*ushader), GFP_KERNEL);
if (unlikely(!ushader)) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_user_shader_size);
ret = -ENOMEM;
goto out;
}
@@ -769,7 +717,7 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
tmp = vmw_resource_reference(res);
ret = ttm_base_object_init(tfile, &ushader->base, false,
VMW_RES_SHADER,
- &vmw_user_shader_base_release, NULL);
+ &vmw_user_shader_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
@@ -793,31 +741,10 @@ static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv,
{
struct vmw_shader *shader;
struct vmw_resource *res;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (unlikely(vmw_shader_size == 0))
- vmw_shader_size =
- ttm_round_pot(sizeof(struct vmw_shader)) +
- VMW_IDA_ACC_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_shader_size,
- &ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for shader "
- "creation.\n");
- goto out_err;
- }
-
shader = kzalloc(sizeof(*shader), GFP_KERNEL);
if (unlikely(!shader)) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_shader_size);
ret = -ENOMEM;
goto out_err;
}
@@ -849,8 +776,7 @@ static int vmw_shader_define(struct drm_device *dev, struct drm_file *file_priv,
int ret;
if (buffer_handle != SVGA3D_INVALID_ID) {
- ret = vmw_user_bo_lookup(tfile, buffer_handle,
- &buffer, NULL);
+ ret = vmw_user_bo_lookup(file_priv, buffer_handle, &buffer);
if (unlikely(ret != 0)) {
VMW_DEBUG_USER("Couldn't find buffer for shader creation.\n");
return ret;
@@ -966,13 +892,8 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
if (!vmw_shader_id_ok(user_key, shader_type))
return -EINVAL;
- /* Allocate and pin a DMA buffer */
- buf = kzalloc(sizeof(*buf), GFP_KERNEL);
- if (unlikely(!buf))
- return -ENOMEM;
-
- ret = vmw_bo_init(dev_priv, buf, size, &vmw_sys_placement,
- true, true, vmw_bo_bo_free);
+ ret = vmw_bo_create(dev_priv, size, &vmw_sys_placement,
+ true, true, vmw_bo_bo_free, &buf);
if (unlikely(ret != 0))
goto out;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
index 33b69a70cfe3..483ad544ea54 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
@@ -32,12 +32,10 @@
* struct vmw_user_simple_resource - User-space simple resource struct
*
* @base: The TTM base object implementing user-space visibility.
- * @account_size: How much memory was accounted for this object.
* @simple: The embedded struct vmw_simple_resource.
*/
struct vmw_user_simple_resource {
struct ttm_base_object base;
- size_t account_size;
struct vmw_simple_resource simple;
/*
* Nothing to be placed after @simple, since size of @simple is
@@ -91,18 +89,15 @@ static int vmw_simple_resource_init(struct vmw_private *dev_priv,
*
* @res: The struct vmw_resource member of the simple resource object.
*
- * Frees memory and memory accounting for the object.
+ * Frees memory for the object.
*/
static void vmw_simple_resource_free(struct vmw_resource *res)
{
struct vmw_user_simple_resource *usimple =
container_of(res, struct vmw_user_simple_resource,
simple.res);
- struct vmw_private *dev_priv = res->dev_priv;
- size_t size = usimple->account_size;
ttm_base_object_kfree(usimple, base);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
}
/**
@@ -149,39 +144,19 @@ vmw_simple_resource_create_ioctl(struct drm_device *dev, void *data,
struct vmw_resource *res;
struct vmw_resource *tmp;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
size_t alloc_size;
- size_t account_size;
int ret;
alloc_size = offsetof(struct vmw_user_simple_resource, simple) +
func->size;
- account_size = ttm_round_pot(alloc_size) + VMW_IDA_ACC_SIZE +
- TTM_OBJ_EXTRA_SIZE;
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), account_size,
- &ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for %s"
- " creation.\n", func->res_func.type_name);
-
- goto out_ret;
- }
usimple = kzalloc(alloc_size, GFP_KERNEL);
if (!usimple) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- account_size);
ret = -ENOMEM;
goto out_ret;
}
usimple->simple.func = func;
- usimple->account_size = account_size;
res = &usimple->simple.res;
usimple->base.shareable = false;
usimple->base.tfile = NULL;
@@ -197,7 +172,7 @@ vmw_simple_resource_create_ioctl(struct drm_device *dev, void *data,
tmp = vmw_resource_reference(res);
ret = ttm_base_object_init(tfile, &usimple->base, false,
func->ttm_res_type,
- &vmw_simple_resource_base_release, NULL);
+ &vmw_simple_resource_base_release);
if (ret) {
vmw_resource_unreference(&tmp);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
index 9efb4463ce99..4ea32b01efc0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
@@ -279,18 +279,15 @@ static bool vmw_view_id_ok(u32 user_key, enum vmw_view_type view_type)
*
* @res: Pointer to a struct vmw_resource
*
- * Frees memory and memory accounting held by a struct vmw_view.
+ * Frees memory held by the struct vmw_view.
*/
static void vmw_view_res_free(struct vmw_resource *res)
{
struct vmw_view *view = vmw_view(res);
- size_t size = offsetof(struct vmw_view, cmd) + view->cmd_size;
- struct vmw_private *dev_priv = res->dev_priv;
vmw_resource_unreference(&view->cotable);
vmw_resource_unreference(&view->srf);
kfree_rcu(view, rcu);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
}
/**
@@ -327,10 +324,6 @@ int vmw_view_add(struct vmw_cmdbuf_res_manager *man,
struct vmw_private *dev_priv = ctx->dev_priv;
struct vmw_resource *res;
struct vmw_view *view;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
size_t size;
int ret;
@@ -347,16 +340,8 @@ int vmw_view_add(struct vmw_cmdbuf_res_manager *man,
size = offsetof(struct vmw_view, cmd) + cmd_size;
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ttm_opt_ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for view creation\n");
- return ret;
- }
-
view = kmalloc(size, GFP_KERNEL);
if (!view) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
return -ENOMEM;
}
@@ -582,4 +567,8 @@ static void vmw_so_build_asserts(void)
offsetof(SVGA3dCmdDXDefineRenderTargetView, sid));
BUILD_BUG_ON(offsetof(struct vmw_view_define, sid) !=
offsetof(SVGA3dCmdDXDefineDepthStencilView, sid));
+ BUILD_BUG_ON(offsetof(struct vmw_view_define, sid) !=
+ offsetof(SVGA3dCmdDXDefineUAView, sid));
+ BUILD_BUG_ON(offsetof(struct vmw_view_define, sid) !=
+ offsetof(SVGA3dCmdDXDefineDepthStencilView_v2, sid));
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.h b/drivers/gpu/drm/vmwgfx/vmwgfx_so.h
index f48b84bfeeac..01c701e7466e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.h
@@ -93,7 +93,10 @@ static inline enum vmw_view_type vmw_view_cmd_to_type(u32 id)
id == SVGA_3D_CMD_DX_DESTROY_UA_VIEW)
return vmw_view_ua;
- if (tmp > (u32)vmw_view_max)
+ if (id == SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2)
+ return vmw_view_ds;
+
+ if (tmp > (u32)vmw_view_ds)
return vmw_view_max;
return (enum vmw_view_type) tmp;
@@ -123,6 +126,7 @@ static inline enum vmw_so_type vmw_so_cmd_to_type(u32 id)
case SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_STATE:
return vmw_so_ds;
case SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE:
+ case SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2:
case SVGA_3D_CMD_DX_DESTROY_RASTERIZER_STATE:
return vmw_so_rs;
case SVGA_3D_CMD_DX_DEFINE_SAMPLER_STATE:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index d85310b2608d..8f0d651d0144 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1123,7 +1123,7 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
}
if (!vps->surf) {
- ret = vmw_gb_surface_define(dev_priv, 0, &metadata,
+ ret = vmw_gb_surface_define(dev_priv, &metadata,
&vps->surf);
if (ret != 0) {
DRM_ERROR("Couldn't allocate STDU surface.\n");
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c
index c8efa4a6c995..2de97419d5c9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_streamoutput.c
@@ -60,8 +60,6 @@ static int vmw_dx_streamoutput_unbind(struct vmw_resource *res, bool readback,
static void vmw_dx_streamoutput_commit_notify(struct vmw_resource *res,
enum vmw_cmdbuf_res_state state);
-static size_t vmw_streamoutput_size;
-
static const struct vmw_res_func vmw_dx_streamoutput_func = {
.res_type = vmw_res_streamoutput,
.needs_backup = true,
@@ -254,12 +252,10 @@ vmw_dx_streamoutput_lookup(struct vmw_cmdbuf_res_manager *man,
static void vmw_dx_streamoutput_res_free(struct vmw_resource *res)
{
- struct vmw_private *dev_priv = res->dev_priv;
struct vmw_dx_streamoutput *so = vmw_res_to_dx_streamoutput(res);
vmw_resource_unreference(&so->cotable);
kfree(so);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), vmw_streamoutput_size);
}
static void vmw_dx_streamoutput_hw_destroy(struct vmw_resource *res)
@@ -284,27 +280,10 @@ int vmw_dx_streamoutput_add(struct vmw_cmdbuf_res_manager *man,
struct vmw_dx_streamoutput *so;
struct vmw_resource *res;
struct vmw_private *dev_priv = ctx->dev_priv;
- struct ttm_operation_ctx ttm_opt_ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
- if (!vmw_streamoutput_size)
- vmw_streamoutput_size = ttm_round_pot(sizeof(*so));
-
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- vmw_streamoutput_size, &ttm_opt_ctx);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for streamout.\n");
- return ret;
- }
-
so = kmalloc(sizeof(*so), GFP_KERNEL);
if (!so) {
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_streamoutput_size);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 5d53a5f9d123..00e8e27e4884 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -45,16 +45,12 @@
* @prime: The TTM prime object.
* @base: The TTM base object handling user-space visibility.
* @srf: The surface metadata.
- * @size: TTM accounting size for the surface.
* @master: Master of the creating client. Used for security check.
- * @backup_base: The TTM base object of the backup buffer.
*/
struct vmw_user_surface {
struct ttm_prime_object prime;
struct vmw_surface srf;
- uint32_t size;
struct drm_master *master;
- struct ttm_base_object *backup_base;
};
/**
@@ -74,13 +70,11 @@ struct vmw_surface_offset {
/**
* struct vmw_surface_dirty - Surface dirty-tracker
* @cache: Cached layout information of the surface.
- * @size: Accounting size for the struct vmw_surface_dirty.
* @num_subres: Number of subresources.
* @boxes: Array of SVGA3dBoxes indicating dirty regions. One per subresource.
*/
struct vmw_surface_dirty {
struct vmw_surface_cache cache;
- size_t size;
u32 num_subres;
SVGA3dBox boxes[];
};
@@ -129,9 +123,6 @@ static const struct vmw_user_resource_conv user_surface_conv = {
const struct vmw_user_resource_conv *user_surface_converter =
&user_surface_conv;
-
-static uint64_t vmw_user_surface_size;
-
static const struct vmw_res_func vmw_legacy_surface_func = {
.res_type = vmw_res_surface,
.needs_backup = false,
@@ -359,7 +350,7 @@ static void vmw_surface_dma_encode(struct vmw_surface *srf,
* vmw_surface.
*
* Destroys a the device surface associated with a struct vmw_surface if
- * any, and adjusts accounting and resource count accordingly.
+ * any, and adjusts resource count accordingly.
*/
static void vmw_hw_surface_destroy(struct vmw_resource *res)
{
@@ -666,8 +657,6 @@ static void vmw_user_surface_free(struct vmw_resource *res)
struct vmw_surface *srf = vmw_res_to_srf(res);
struct vmw_user_surface *user_srf =
container_of(srf, struct vmw_user_surface, srf);
- struct vmw_private *dev_priv = srf->res.dev_priv;
- uint32_t size = user_srf->size;
WARN_ON_ONCE(res->dirty);
if (user_srf->master)
@@ -676,7 +665,6 @@ static void vmw_user_surface_free(struct vmw_resource *res)
kfree(srf->metadata.sizes);
kfree(srf->snooper.image);
ttm_prime_object_kfree(user_srf, prime);
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
}
/**
@@ -696,8 +684,6 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
struct vmw_resource *res = &user_srf->srf.res;
*p_base = NULL;
- if (user_srf->backup_base)
- ttm_base_object_unref(&user_srf->backup_base);
vmw_resource_unreference(&res);
}
@@ -715,7 +701,7 @@ int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_surface_arg *arg = (struct drm_vmw_surface_arg *)data;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- return ttm_ref_object_base_unref(tfile, arg->sid, TTM_REF_USAGE);
+ return ttm_ref_object_base_unref(tfile, arg->sid);
}
/**
@@ -740,23 +726,14 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_surface_create_req *req = &arg->req;
struct drm_vmw_surface_arg *rep = &arg->rep;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
int ret;
int i, j;
uint32_t cur_bo_offset;
struct drm_vmw_size *cur_size;
struct vmw_surface_offset *cur_offset;
uint32_t num_sizes;
- uint32_t size;
const SVGA3dSurfaceDesc *desc;
- if (unlikely(vmw_user_surface_size == 0))
- vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
- VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
num_sizes = 0;
for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) {
if (req->mip_levels[i] > DRM_VMW_MAX_MIP_LEVELS)
@@ -768,10 +745,6 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
num_sizes == 0)
return -EINVAL;
- size = vmw_user_surface_size +
- ttm_round_pot(num_sizes * sizeof(struct drm_vmw_size)) +
- ttm_round_pot(num_sizes * sizeof(struct vmw_surface_offset));
-
desc = vmw_surface_get_desc(req->format);
if (unlikely(desc->blockDesc == SVGA3DBLOCKDESC_NONE)) {
VMW_DEBUG_USER("Invalid format %d for surface creation.\n",
@@ -779,18 +752,10 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- size, &ctx);
- if (unlikely(ret != 0)) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for surface.\n");
- goto out_unlock;
- }
-
user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL);
if (unlikely(!user_srf)) {
ret = -ENOMEM;
- goto out_no_user_srf;
+ goto out_unlock;
}
srf = &user_srf->srf;
@@ -805,7 +770,6 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
memcpy(metadata->mip_levels, req->mip_levels,
sizeof(metadata->mip_levels));
metadata->num_sizes = num_sizes;
- user_srf->size = size;
metadata->sizes =
memdup_user((struct drm_vmw_size __user *)(unsigned long)
req->size_addr,
@@ -883,22 +847,22 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
if (dev_priv->has_mob && req->shareable) {
uint32_t backup_handle;
- ret = vmw_user_bo_alloc(dev_priv, tfile,
- res->backup_size,
- true,
- &backup_handle,
- &res->backup,
- &user_srf->backup_base);
+ ret = vmw_gem_object_create_with_handle(dev_priv,
+ file_priv,
+ res->backup_size,
+ &backup_handle,
+ &res->backup);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&res);
goto out_unlock;
}
+ vmw_bo_reference(res->backup);
}
tmp = vmw_resource_reference(&srf->res);
ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime,
req->shareable, VMW_RES_SURFACE,
- &vmw_user_surface_base_release, NULL);
+ &vmw_user_surface_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
@@ -916,8 +880,6 @@ out_no_offsets:
kfree(metadata->sizes);
out_no_sizes:
ttm_prime_object_kfree(user_srf, prime);
-out_no_user_srf:
- ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
out_unlock:
return ret;
}
@@ -955,7 +917,6 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv,
VMW_DEBUG_USER("Referenced object is not a surface.\n");
goto out_bad_resource;
}
-
if (handle_type != DRM_VMW_HANDLE_PRIME) {
bool require_exist = false;
@@ -980,8 +941,7 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv,
if (unlikely(drm_is_render_client(file_priv)))
require_exist = true;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL,
- require_exist);
+ ret = ttm_ref_object_add(tfile, base, NULL, require_exist);
if (unlikely(ret != 0)) {
DRM_ERROR("Could not add a reference to a surface.\n");
goto out_bad_resource;
@@ -995,7 +955,7 @@ out_bad_resource:
ttm_base_object_unref(&base);
out_no_lookup:
if (handle_type == DRM_VMW_HANDLE_PRIME)
- (void) ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE);
+ (void) ttm_ref_object_base_unref(tfile, handle);
return ret;
}
@@ -1045,7 +1005,7 @@ int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
if (unlikely(ret != 0)) {
VMW_DEBUG_USER("copy_to_user failed %p %u\n", user_sizes,
srf->metadata.num_sizes);
- ttm_ref_object_base_unref(tfile, base->handle, TTM_REF_USAGE);
+ ttm_ref_object_base_unref(tfile, base->handle);
ret = -EFAULT;
}
@@ -1459,7 +1419,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
struct vmw_resource *res;
struct vmw_resource *tmp;
int ret = 0;
- uint32_t size;
uint32_t backup_handle = 0;
SVGA3dSurfaceAllFlags svga3d_flags_64 =
SVGA3D_FLAGS_64(req->svga3d_flags_upper_32_bits,
@@ -1506,12 +1465,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
return -EINVAL;
}
- if (unlikely(vmw_user_surface_size == 0))
- vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
- VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE;
-
- size = vmw_user_surface_size;
-
metadata.flags = svga3d_flags_64;
metadata.format = req->base.format;
metadata.mip_levels[0] = req->base.mip_levels;
@@ -1526,7 +1479,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
drm_vmw_surface_flag_scanout;
/* Define a surface based on the parameters. */
- ret = vmw_gb_surface_define(dev_priv, size, &metadata, &srf);
+ ret = vmw_gb_surface_define(dev_priv, &metadata, &srf);
if (ret != 0) {
VMW_DEBUG_USER("Failed to define surface.\n");
return ret;
@@ -1539,9 +1492,8 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
res = &user_srf->srf.res;
if (req->base.buffer_handle != SVGA3D_INVALID_ID) {
- ret = vmw_user_bo_lookup(tfile, req->base.buffer_handle,
- &res->backup,
- &user_srf->backup_base);
+ ret = vmw_user_bo_lookup(file_priv, req->base.buffer_handle,
+ &res->backup);
if (ret == 0) {
if (res->backup->base.base.size < res->backup_size) {
VMW_DEBUG_USER("Surface backup buffer too small.\n");
@@ -1554,14 +1506,15 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
}
} else if (req->base.drm_surface_flags &
(drm_vmw_surface_flag_create_buffer |
- drm_vmw_surface_flag_coherent))
- ret = vmw_user_bo_alloc(dev_priv, tfile,
- res->backup_size,
- req->base.drm_surface_flags &
- drm_vmw_surface_flag_shareable,
- &backup_handle,
- &res->backup,
- &user_srf->backup_base);
+ drm_vmw_surface_flag_coherent)) {
+ ret = vmw_gem_object_create_with_handle(dev_priv, file_priv,
+ res->backup_size,
+ &backup_handle,
+ &res->backup);
+ if (ret == 0)
+ vmw_bo_reference(res->backup);
+
+ }
if (unlikely(ret != 0)) {
vmw_resource_unreference(&res);
@@ -1593,7 +1546,7 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
req->base.drm_surface_flags &
drm_vmw_surface_flag_shareable,
VMW_RES_SURFACE,
- &vmw_user_surface_base_release, NULL);
+ &vmw_user_surface_base_release);
if (unlikely(ret != 0)) {
vmw_resource_unreference(&tmp);
@@ -1613,7 +1566,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
rep->buffer_size = 0;
rep->buffer_handle = SVGA3D_INVALID_ID;
}
-
vmw_resource_unreference(&res);
out_unlock:
@@ -1636,12 +1588,11 @@ vmw_gb_surface_reference_internal(struct drm_device *dev,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_surface *srf;
struct vmw_user_surface *user_srf;
struct vmw_surface_metadata *metadata;
struct ttm_base_object *base;
- uint32_t backup_handle;
+ u32 backup_handle;
int ret;
ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid,
@@ -1658,14 +1609,12 @@ vmw_gb_surface_reference_internal(struct drm_device *dev,
metadata = &srf->metadata;
mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */
- ret = vmw_user_bo_reference(tfile, srf->res.backup, &backup_handle);
+ ret = drm_gem_handle_create(file_priv, &srf->res.backup->base.base,
+ &backup_handle);
mutex_unlock(&dev_priv->cmdbuf_mutex);
-
- if (unlikely(ret != 0)) {
- DRM_ERROR("Could not add a reference to a GB surface "
- "backup buffer.\n");
- (void) ttm_ref_object_base_unref(tfile, base->handle,
- TTM_REF_USAGE);
+ if (ret != 0) {
+ drm_err(dev, "Wasn't able to create a backing handle for surface sid = %u.\n",
+ req->sid);
goto out_bad_resource;
}
@@ -1955,11 +1904,7 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
u32 num_mip;
u32 num_subres;
u32 num_samples;
- size_t dirty_size, acc_size;
- static struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
+ size_t dirty_size;
int ret;
if (metadata->array_size)
@@ -1973,14 +1918,6 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
num_subres = num_layers * num_mip;
dirty_size = struct_size(dirty, boxes, num_subres);
- acc_size = ttm_round_pot(dirty_size);
- ret = ttm_mem_global_alloc(vmw_mem_glob(res->dev_priv),
- acc_size, &ctx);
- if (ret) {
- VMW_DEBUG_USER("Out of graphics memory for surface "
- "dirty tracker.\n");
- return ret;
- }
dirty = kvzalloc(dirty_size, GFP_KERNEL);
if (!dirty) {
@@ -1990,13 +1927,12 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
num_samples = max_t(u32, 1, metadata->multisample_count);
ret = vmw_surface_setup_cache(&metadata->base_size, metadata->format,
- num_mip, num_layers, num_samples,
- &dirty->cache);
+ num_mip, num_layers, num_samples,
+ &dirty->cache);
if (ret)
goto out_no_cache;
dirty->num_subres = num_subres;
- dirty->size = acc_size;
res->dirty = (struct vmw_resource_dirty *) dirty;
return 0;
@@ -2004,7 +1940,6 @@ static int vmw_surface_dirty_alloc(struct vmw_resource *res)
out_no_cache:
kvfree(dirty);
out_no_dirty:
- ttm_mem_global_free(vmw_mem_glob(res->dev_priv), acc_size);
return ret;
}
@@ -2015,10 +1950,8 @@ static void vmw_surface_dirty_free(struct vmw_resource *res)
{
struct vmw_surface_dirty *dirty =
(struct vmw_surface_dirty *) res->dirty;
- size_t acc_size = dirty->size;
kvfree(dirty);
- ttm_mem_global_free(vmw_mem_glob(res->dev_priv), acc_size);
res->dirty = NULL;
}
@@ -2051,8 +1984,6 @@ static int vmw_surface_clean(struct vmw_resource *res)
* vmw_gb_surface_define - Define a private GB surface
*
* @dev_priv: Pointer to a device private.
- * @user_accounting_size: Used to track user-space memory usage, set
- * to 0 for kernel mode only memory
* @metadata: Metadata representing the surface to create.
* @user_srf_out: allocated user_srf. Set to NULL on failure.
*
@@ -2062,17 +1993,12 @@ static int vmw_surface_clean(struct vmw_resource *res)
* it available to user mode drivers.
*/
int vmw_gb_surface_define(struct vmw_private *dev_priv,
- uint32_t user_accounting_size,
const struct vmw_surface_metadata *req,
struct vmw_surface **srf_out)
{
struct vmw_surface_metadata *metadata;
struct vmw_user_surface *user_srf;
struct vmw_surface *srf;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
u32 sample_count = 1;
u32 num_layers = 1;
int ret;
@@ -2113,22 +2039,13 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
if (req->sizes != NULL)
return -EINVAL;
- ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
- user_accounting_size, &ctx);
- if (ret != 0) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("Out of graphics memory for surface.\n");
- goto out_unlock;
- }
-
user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL);
if (unlikely(!user_srf)) {
ret = -ENOMEM;
- goto out_no_user_srf;
+ goto out_unlock;
}
*srf_out = &user_srf->srf;
- user_srf->size = user_accounting_size;
user_srf->prime.base.shareable = false;
user_srf->prime.base.tfile = NULL;
@@ -2179,9 +2096,6 @@ int vmw_gb_surface_define(struct vmw_private *dev_priv,
return ret;
-out_no_user_srf:
- ttm_mem_global_free(vmw_mem_glob(dev_priv), user_accounting_size);
-
out_unlock:
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_system_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_system_manager.c
new file mode 100644
index 000000000000..b0005b03a617
--- /dev/null
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_system_manager.c
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2021 VMware, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include "vmwgfx_drv.h"
+
+#include <drm/ttm/ttm_bo_driver.h>
+#include <drm/ttm/ttm_device.h>
+#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_resource.h>
+#include <linux/slab.h>
+
+
+static int vmw_sys_man_alloc(struct ttm_resource_manager *man,
+ struct ttm_buffer_object *bo,
+ const struct ttm_place *place,
+ struct ttm_resource **res)
+{
+ *res = kzalloc(sizeof(**res), GFP_KERNEL);
+ if (!*res)
+ return -ENOMEM;
+
+ ttm_resource_init(bo, place, *res);
+ return 0;
+}
+
+static void vmw_sys_man_free(struct ttm_resource_manager *man,
+ struct ttm_resource *res)
+{
+ kfree(res);
+}
+
+static const struct ttm_resource_manager_func vmw_sys_manager_func = {
+ .alloc = vmw_sys_man_alloc,
+ .free = vmw_sys_man_free,
+};
+
+int vmw_sys_man_init(struct vmw_private *dev_priv)
+{
+ struct ttm_device *bdev = &dev_priv->bdev;
+ struct ttm_resource_manager *man =
+ kzalloc(sizeof(*man), GFP_KERNEL);
+
+ if (!man)
+ return -ENOMEM;
+
+ man->use_tt = true;
+ man->func = &vmw_sys_manager_func;
+
+ ttm_resource_manager_init(man, 0);
+ ttm_set_driver_manager(bdev, VMW_PL_SYSTEM, man);
+ ttm_resource_manager_set_used(man, true);
+ return 0;
+}
+
+void vmw_sys_man_fini(struct vmw_private *dev_priv)
+{
+ struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev,
+ VMW_PL_SYSTEM);
+
+ ttm_resource_manager_evict_all(&dev_priv->bdev, man);
+
+ ttm_resource_manager_set_used(man, false);
+ ttm_resource_manager_cleanup(man);
+
+ ttm_set_driver_manager(&dev_priv->bdev, VMW_PL_SYSTEM, NULL);
+ kfree(man);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index e899a936a42a..b84ecc6d6611 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -92,6 +92,13 @@ static const struct ttm_place gmr_vram_placement_flags[] = {
}
};
+static const struct ttm_place vmw_sys_placement_flags = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .mem_type = VMW_PL_SYSTEM,
+ .flags = 0
+};
+
struct ttm_placement vmw_vram_gmr_placement = {
.num_placement = 2,
.placement = vram_gmr_placement_flags,
@@ -113,28 +120,11 @@ struct ttm_placement vmw_sys_placement = {
.busy_placement = &sys_placement_flags
};
-static const struct ttm_place evictable_placement_flags[] = {
- {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_SYSTEM,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = TTM_PL_VRAM,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_GMR,
- .flags = 0
- }, {
- .fpfn = 0,
- .lpfn = 0,
- .mem_type = VMW_PL_MOB,
- .flags = 0
- }
+struct ttm_placement vmw_pt_sys_placement = {
+ .num_placement = 1,
+ .placement = &vmw_sys_placement_flags,
+ .num_busy_placement = 1,
+ .busy_placement = &vmw_sys_placement_flags
};
static const struct ttm_place nonfixed_placement_flags[] = {
@@ -156,13 +146,6 @@ static const struct ttm_place nonfixed_placement_flags[] = {
}
};
-struct ttm_placement vmw_evictable_placement = {
- .num_placement = 4,
- .placement = evictable_placement_flags,
- .num_busy_placement = 1,
- .busy_placement = &sys_placement_flags
-};
-
struct ttm_placement vmw_srf_placement = {
.num_placement = 1,
.num_busy_placement = 2,
@@ -184,19 +167,6 @@ struct ttm_placement vmw_nonfixed_placement = {
.busy_placement = &sys_placement_flags
};
-struct vmw_ttm_tt {
- struct ttm_tt dma_ttm;
- struct vmw_private *dev_priv;
- int gmr_id;
- struct vmw_mob *mob;
- int mem_type;
- struct sg_table sgt;
- struct vmw_sg_table vsgt;
- uint64_t sg_alloc_size;
- bool mapped;
- bool bound;
-};
-
const size_t vmw_tt_size = sizeof(struct vmw_ttm_tt);
/**
@@ -317,17 +287,8 @@ static int vmw_ttm_map_for_dma(struct vmw_ttm_tt *vmw_tt)
static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
{
struct vmw_private *dev_priv = vmw_tt->dev_priv;
- struct ttm_mem_global *glob = vmw_mem_glob(dev_priv);
struct vmw_sg_table *vsgt = &vmw_tt->vsgt;
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
- struct vmw_piter iter;
- dma_addr_t old;
int ret = 0;
- static size_t sgl_size;
- static size_t sgt_size;
if (vmw_tt->mapped)
return 0;
@@ -336,20 +297,12 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
vsgt->pages = vmw_tt->dma_ttm.pages;
vsgt->num_pages = vmw_tt->dma_ttm.num_pages;
vsgt->addrs = vmw_tt->dma_ttm.dma_address;
- vsgt->sgt = &vmw_tt->sgt;
+ vsgt->sgt = NULL;
switch (dev_priv->map_mode) {
case vmw_dma_map_bind:
case vmw_dma_map_populate:
- if (unlikely(!sgl_size)) {
- sgl_size = ttm_round_pot(sizeof(struct scatterlist));
- sgt_size = ttm_round_pot(sizeof(struct sg_table));
- }
- vmw_tt->sg_alloc_size = sgt_size + sgl_size * vsgt->num_pages;
- ret = ttm_mem_global_alloc(glob, vmw_tt->sg_alloc_size, &ctx);
- if (unlikely(ret != 0))
- return ret;
-
+ vsgt->sgt = &vmw_tt->sgt;
ret = sg_alloc_table_from_pages_segment(
&vmw_tt->sgt, vsgt->pages, vsgt->num_pages, 0,
(unsigned long)vsgt->num_pages << PAGE_SHIFT,
@@ -357,15 +310,6 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
if (ret)
goto out_sg_alloc_fail;
- if (vsgt->num_pages > vmw_tt->sgt.orig_nents) {
- uint64_t over_alloc =
- sgl_size * (vsgt->num_pages -
- vmw_tt->sgt.orig_nents);
-
- ttm_mem_global_free(glob, over_alloc);
- vmw_tt->sg_alloc_size -= over_alloc;
- }
-
ret = vmw_ttm_map_for_dma(vmw_tt);
if (unlikely(ret != 0))
goto out_map_fail;
@@ -375,16 +319,6 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
break;
}
- old = ~((dma_addr_t) 0);
- vmw_tt->vsgt.num_regions = 0;
- for (vmw_piter_start(&iter, vsgt, 0); vmw_piter_next(&iter);) {
- dma_addr_t cur = vmw_piter_dma_addr(&iter);
-
- if (cur != old + PAGE_SIZE)
- vmw_tt->vsgt.num_regions++;
- old = cur;
- }
-
vmw_tt->mapped = true;
return 0;
@@ -392,7 +326,6 @@ out_map_fail:
sg_free_table(vmw_tt->vsgt.sgt);
vmw_tt->vsgt.sgt = NULL;
out_sg_alloc_fail:
- ttm_mem_global_free(glob, vmw_tt->sg_alloc_size);
return ret;
}
@@ -418,8 +351,6 @@ static void vmw_ttm_unmap_dma(struct vmw_ttm_tt *vmw_tt)
vmw_ttm_unmap_from_dma(vmw_tt);
sg_free_table(vmw_tt->vsgt.sgt);
vmw_tt->vsgt.sgt = NULL;
- ttm_mem_global_free(vmw_mem_glob(dev_priv),
- vmw_tt->sg_alloc_size);
break;
default:
break;
@@ -484,6 +415,9 @@ static int vmw_ttm_bind(struct ttm_device *bdev,
&vmw_be->vsgt, ttm->num_pages,
vmw_be->gmr_id);
break;
+ case VMW_PL_SYSTEM:
+ /* Nothing to be done for a system bind */
+ break;
default:
BUG();
}
@@ -507,6 +441,8 @@ static void vmw_ttm_unbind(struct ttm_device *bdev,
case VMW_PL_MOB:
vmw_mob_unbind(vmw_be->dev_priv, vmw_be->mob);
break;
+ case VMW_PL_SYSTEM:
+ break;
default:
BUG();
}
@@ -534,7 +470,6 @@ static void vmw_ttm_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
static int vmw_ttm_populate(struct ttm_device *bdev,
struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
{
- unsigned int i;
int ret;
/* TODO: maybe completely drop this ? */
@@ -542,22 +477,7 @@ static int vmw_ttm_populate(struct ttm_device *bdev,
return 0;
ret = ttm_pool_alloc(&bdev->pool, ttm, ctx);
- if (ret)
- return ret;
-
- for (i = 0; i < ttm->num_pages; ++i) {
- ret = ttm_mem_global_alloc_page(&ttm_mem_glob, ttm->pages[i],
- PAGE_SIZE, ctx);
- if (ret)
- goto error;
- }
- return 0;
-error:
- while (i--)
- ttm_mem_global_free_page(&ttm_mem_glob, ttm->pages[i],
- PAGE_SIZE);
- ttm_pool_free(&bdev->pool, ttm);
return ret;
}
@@ -566,7 +486,6 @@ static void vmw_ttm_unpopulate(struct ttm_device *bdev,
{
struct vmw_ttm_tt *vmw_tt = container_of(ttm, struct vmw_ttm_tt,
dma_ttm);
- unsigned int i;
vmw_ttm_unbind(bdev, ttm);
@@ -577,10 +496,6 @@ static void vmw_ttm_unpopulate(struct ttm_device *bdev,
vmw_ttm_unmap_dma(vmw_tt);
- for (i = 0; i < ttm->num_pages; ++i)
- ttm_mem_global_free_page(&ttm_mem_glob, ttm->pages[i],
- PAGE_SIZE);
-
ttm_pool_free(&bdev->pool, ttm);
}
@@ -624,6 +539,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
+ case VMW_PL_SYSTEM:
case VMW_PL_GMR:
case VMW_PL_MOB:
return 0;
@@ -670,6 +586,11 @@ static void vmw_swap_notify(struct ttm_buffer_object *bo)
(void) ttm_bo_wait(bo, false, false);
}
+static bool vmw_memtype_is_system(uint32_t mem_type)
+{
+ return mem_type == TTM_PL_SYSTEM || mem_type == VMW_PL_SYSTEM;
+}
+
static int vmw_move(struct ttm_buffer_object *bo,
bool evict,
struct ttm_operation_ctx *ctx,
@@ -680,7 +601,7 @@ static int vmw_move(struct ttm_buffer_object *bo,
struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type);
int ret;
- if (new_man->use_tt && new_mem->mem_type != TTM_PL_SYSTEM) {
+ if (new_man->use_tt && !vmw_memtype_is_system(new_mem->mem_type)) {
ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem);
if (ret)
return ret;
@@ -689,7 +610,7 @@ static int vmw_move(struct ttm_buffer_object *bo,
vmw_move_notify(bo, bo->resource, new_mem);
if (old_man->use_tt && new_man->use_tt) {
- if (bo->resource->mem_type == TTM_PL_SYSTEM) {
+ if (vmw_memtype_is_system(bo->resource->mem_type)) {
ttm_bo_move_null(bo, new_mem);
return 0;
}
@@ -736,7 +657,7 @@ int vmw_bo_create_and_populate(struct vmw_private *dev_priv,
int ret;
ret = vmw_bo_create_kernel(dev_priv, bo_size,
- &vmw_sys_placement,
+ &vmw_pt_sys_placement,
&bo);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index 0a4c340252ec..265f7c48d856 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -27,30 +27,44 @@
#include "vmwgfx_drv.h"
-static struct ttm_buffer_object *vmw_bo_vm_lookup(struct ttm_device *bdev,
- unsigned long offset,
- unsigned long pages)
+static int vmw_bo_vm_lookup(struct ttm_device *bdev,
+ struct drm_file *filp,
+ unsigned long offset,
+ unsigned long pages,
+ struct ttm_buffer_object **p_bo)
{
struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, bdev);
struct drm_device *drm = &dev_priv->drm;
struct drm_vma_offset_node *node;
- struct ttm_buffer_object *bo = NULL;
+ int ret;
+
+ *p_bo = NULL;
drm_vma_offset_lock_lookup(bdev->vma_manager);
node = drm_vma_offset_lookup_locked(bdev->vma_manager, offset, pages);
if (likely(node)) {
- bo = container_of(node, struct ttm_buffer_object,
+ *p_bo = container_of(node, struct ttm_buffer_object,
base.vma_node);
- bo = ttm_bo_get_unless_zero(bo);
+ *p_bo = ttm_bo_get_unless_zero(*p_bo);
}
drm_vma_offset_unlock_lookup(bdev->vma_manager);
- if (!bo)
+ if (!*p_bo) {
drm_err(drm, "Could not find buffer object to map\n");
+ return -EINVAL;
+ }
+
+ if (!drm_vma_node_is_allowed(node, filp)) {
+ ret = -EACCES;
+ goto out_no_access;
+ }
- return bo;
+ return 0;
+out_no_access:
+ ttm_bo_put(*p_bo);
+ return ret;
}
int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
@@ -64,7 +78,6 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
};
struct drm_file *file_priv = filp->private_data;
struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
- struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct ttm_device *bdev = &dev_priv->bdev;
struct ttm_buffer_object *bo;
int ret;
@@ -72,13 +85,9 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET_START))
return -EINVAL;
- bo = vmw_bo_vm_lookup(bdev, vma->vm_pgoff, vma_pages(vma));
- if (unlikely(!bo))
- return -EINVAL;
-
- ret = vmw_user_bo_verify_access(bo, tfile);
+ ret = vmw_bo_vm_lookup(bdev, file_priv, vma->vm_pgoff, vma_pages(vma), &bo);
if (unlikely(ret != 0))
- goto out_unref;
+ return ret;
ret = ttm_bo_mmap_obj(vma, bo);
if (unlikely(ret != 0))
@@ -99,38 +108,3 @@ out_unref:
return ret;
}
-/* struct vmw_validation_mem callback */
-static int vmw_vmt_reserve(struct vmw_validation_mem *m, size_t size)
-{
- static struct ttm_operation_ctx ctx = {.interruptible = false,
- .no_wait_gpu = false};
- struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
-
- return ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ctx);
-}
-
-/* struct vmw_validation_mem callback */
-static void vmw_vmt_unreserve(struct vmw_validation_mem *m, size_t size)
-{
- struct vmw_private *dev_priv = container_of(m, struct vmw_private, vvm);
-
- return ttm_mem_global_free(vmw_mem_glob(dev_priv), size);
-}
-
-/**
- * vmw_validation_mem_init_ttm - Interface the validation memory tracker
- * to ttm.
- * @dev_priv: Pointer to struct vmw_private. The reason we choose a vmw private
- * rather than a struct vmw_validation_mem is to make sure assumption in the
- * callbacks that struct vmw_private derives from struct vmw_validation_mem
- * holds true.
- * @gran: The recommended allocation granularity
- */
-void vmw_validation_mem_init_ttm(struct vmw_private *dev_priv, size_t gran)
-{
- struct vmw_validation_mem *vvm = &dev_priv->vvm;
-
- vvm->reserve_mem = vmw_vmt_reserve;
- vvm->unreserve_mem = vmw_vmt_unreserve;
- vvm->gran = gran;
-}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c
index ebc1d83c34b4..6ad744ae07f5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_va.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_va.c
@@ -117,7 +117,7 @@ int vmw_stream_unref_ioctl(struct drm_device *dev, void *data,
struct drm_vmw_stream_arg *arg = (struct drm_vmw_stream_arg *)data;
return ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- arg->stream_id, TTM_REF_USAGE);
+ arg->stream_id);
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index b09094b50c5d..f46891012be3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -29,6 +29,9 @@
#include "vmwgfx_validation.h"
#include "vmwgfx_drv.h"
+
+#define VMWGFX_VALIDATION_MEM_GRAN (16*PAGE_SIZE)
+
/**
* struct vmw_validation_bo_node - Buffer object validation metadata.
* @base: Metadata used for TTM reservation- and validation.
@@ -43,7 +46,7 @@
*/
struct vmw_validation_bo_node {
struct ttm_validate_buffer base;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
unsigned int coherent_count;
u32 as_mob : 1;
u32 cpu_blit : 1;
@@ -72,7 +75,7 @@ struct vmw_validation_bo_node {
*/
struct vmw_validation_res_node {
struct list_head head;
- struct drm_hash_item hash;
+ struct vmwgfx_hash_item hash;
struct vmw_resource *res;
struct vmw_buffer_object *new_backup;
unsigned long new_backup_offset;
@@ -113,13 +116,8 @@ void *vmw_validation_mem_alloc(struct vmw_validation_context *ctx,
struct page *page;
if (ctx->vm && ctx->vm_size_left < PAGE_SIZE) {
- int ret = ctx->vm->reserve_mem(ctx->vm, ctx->vm->gran);
-
- if (ret)
- return NULL;
-
- ctx->vm_size_left += ctx->vm->gran;
- ctx->total_mem += ctx->vm->gran;
+ ctx->vm_size_left += VMWGFX_VALIDATION_MEM_GRAN;
+ ctx->total_mem += VMWGFX_VALIDATION_MEM_GRAN;
}
page = alloc_page(GFP_KERNEL | __GFP_ZERO);
@@ -159,7 +157,6 @@ static void vmw_validation_mem_free(struct vmw_validation_context *ctx)
ctx->mem_size_left = 0;
if (ctx->vm && ctx->total_mem) {
- ctx->vm->unreserve_mem(ctx->vm, ctx->total_mem);
ctx->total_mem = 0;
ctx->vm_size_left = 0;
}
@@ -184,9 +181,9 @@ vmw_validation_find_bo_dup(struct vmw_validation_context *ctx,
return NULL;
if (ctx->ht) {
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
- if (!drm_ht_find_item(ctx->ht, (unsigned long) vbo, &hash))
+ if (!vmwgfx_ht_find_item(ctx->ht, (unsigned long) vbo, &hash))
bo_node = container_of(hash, typeof(*bo_node), hash);
} else {
struct vmw_validation_bo_node *entry;
@@ -221,9 +218,9 @@ vmw_validation_find_res_dup(struct vmw_validation_context *ctx,
return NULL;
if (ctx->ht) {
- struct drm_hash_item *hash;
+ struct vmwgfx_hash_item *hash;
- if (!drm_ht_find_item(ctx->ht, (unsigned long) res, &hash))
+ if (!vmwgfx_ht_find_item(ctx->ht, (unsigned long) res, &hash))
res_node = container_of(hash, typeof(*res_node), hash);
} else {
struct vmw_validation_res_node *entry;
@@ -280,7 +277,7 @@ int vmw_validation_add_bo(struct vmw_validation_context *ctx,
if (ctx->ht) {
bo_node->hash.key = (unsigned long) vbo;
- ret = drm_ht_insert_item(ctx->ht, &bo_node->hash);
+ ret = vmwgfx_ht_insert_item(ctx->ht, &bo_node->hash);
if (ret) {
DRM_ERROR("Failed to initialize a buffer "
"validation entry.\n");
@@ -335,7 +332,7 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx,
if (ctx->ht) {
node->hash.key = (unsigned long) res;
- ret = drm_ht_insert_item(ctx->ht, &node->hash);
+ ret = vmwgfx_ht_insert_item(ctx->ht, &node->hash);
if (ret) {
DRM_ERROR("Failed to initialize a resource validation "
"entry.\n");
@@ -688,13 +685,13 @@ void vmw_validation_drop_ht(struct vmw_validation_context *ctx)
return;
list_for_each_entry(entry, &ctx->bo_list, base.head)
- (void) drm_ht_remove_item(ctx->ht, &entry->hash);
+ (void) vmwgfx_ht_remove_item(ctx->ht, &entry->hash);
list_for_each_entry(val, &ctx->resource_list, head)
- (void) drm_ht_remove_item(ctx->ht, &val->hash);
+ (void) vmwgfx_ht_remove_item(ctx->ht, &val->hash);
list_for_each_entry(val, &ctx->resource_ctx_list, head)
- (void) drm_ht_remove_item(ctx->ht, &val->hash);
+ (void) vmwgfx_ht_remove_item(ctx->ht, &val->hash);
ctx->ht = NULL;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
index 739906d1b3eb..f21df053882b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
@@ -31,29 +31,15 @@
#include <linux/list.h>
#include <linux/ww_mutex.h>
-#include <drm/drm_hashtab.h>
#include <drm/ttm/ttm_execbuf_util.h>
+#include "vmwgfx_hashtab.h"
+
#define VMW_RES_DIRTY_NONE 0
#define VMW_RES_DIRTY_SET BIT(0)
#define VMW_RES_DIRTY_CLEAR BIT(1)
/**
- * struct vmw_validation_mem - Custom interface to provide memory reservations
- * for the validation code.
- * @reserve_mem: Callback to reserve memory
- * @unreserve_mem: Callback to unreserve memory
- * @gran: Reservation granularity. Contains a hint how much memory should
- * be reserved in each call to @reserve_mem(). A slow implementation may want
- * reservation to be done in large batches.
- */
-struct vmw_validation_mem {
- int (*reserve_mem)(struct vmw_validation_mem *m, size_t size);
- void (*unreserve_mem)(struct vmw_validation_mem *m, size_t size);
- size_t gran;
-};
-
-/**
* struct vmw_validation_context - Per command submission validation context
* @ht: Hash table used to find resource- or buffer object duplicates
* @resource_list: List head for resource validation metadata
@@ -73,7 +59,7 @@ struct vmw_validation_mem {
* @total_mem: Amount of reserved memory.
*/
struct vmw_validation_context {
- struct drm_open_hash *ht;
+ struct vmwgfx_open_hash *ht;
struct list_head resource_list;
struct list_head resource_ctx_list;
struct list_head bo_list;
@@ -129,21 +115,6 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx)
}
/**
- * vmw_validation_set_val_mem - Register a validation mem object for
- * validation memory reservation
- * @ctx: The validation context
- * @vm: Pointer to a struct vmw_validation_mem
- *
- * Must be set before the first attempt to allocate validation memory.
- */
-static inline void
-vmw_validation_set_val_mem(struct vmw_validation_context *ctx,
- struct vmw_validation_mem *vm)
-{
- ctx->vm = vm;
-}
-
-/**
* vmw_validation_set_ht - Register a hash table for duplicate finding
* @ctx: The validation context
* @ht: Pointer to a hash table to use for duplicate finding
@@ -151,7 +122,7 @@ vmw_validation_set_val_mem(struct vmw_validation_context *ctx,
* available at validation context declaration time
*/
static inline void vmw_validation_set_ht(struct vmw_validation_context *ctx,
- struct drm_open_hash *ht)
+ struct vmwgfx_open_hash *ht)
{
ctx->ht = ht;
}
@@ -190,22 +161,6 @@ vmw_validation_bo_fence(struct vmw_validation_context *ctx,
}
/**
- * vmw_validation_context_init - Initialize a validation context
- * @ctx: Pointer to the validation context to initialize
- *
- * This function initializes a validation context with @merge_dups set
- * to false
- */
-static inline void
-vmw_validation_context_init(struct vmw_validation_context *ctx)
-{
- memset(ctx, 0, sizeof(*ctx));
- INIT_LIST_HEAD(&ctx->resource_list);
- INIT_LIST_HEAD(&ctx->resource_ctx_list);
- INIT_LIST_HEAD(&ctx->bo_list);
-}
-
-/**
* vmw_validation_align - Align a validation memory allocation
* @val: The size to be aligned
*
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 434064c820e8..e63088c2121d 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -761,6 +761,7 @@ static struct xenbus_driver xen_driver = {
.probe = xen_drv_probe,
.remove = xen_drv_remove,
.otherend_changed = displback_changed,
+ .not_essential = true,
};
static int __init xen_drv_init(void)
diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig
index c3d08269faa9..d8d38d86d5c6 100644
--- a/drivers/gpu/drm/xlnx/Kconfig
+++ b/drivers/gpu/drm/xlnx/Kconfig
@@ -7,7 +7,6 @@ config DRM_ZYNQMP_DPSUB
depends on XILINX_ZYNQMP_DPDMA
select DMA_ENGINE
select DRM_GEM_CMA_HELPER
- select DRM_KMS_CMA_HELPER
select DRM_KMS_HELPER
select GENERIC_PHY
help
diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
index 6dab94adf25e..6815b4db17c1 100644
--- a/drivers/gpu/host1x/Kconfig
+++ b/drivers/gpu/host1x/Kconfig
@@ -2,6 +2,7 @@
config TEGRA_HOST1X
tristate "NVIDIA Tegra host1x driver"
depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
+ select DMA_SHARED_BUFFER
select IOMMU_IOVA
help
Driver for the NVIDIA Tegra host1x hardware.
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 218e3718fd68..bdee16a0bb8e 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -5,6 +5,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/dma-mapping.h>
#include <linux/host1x.h>
#include <linux/of.h>
#include <linux/seq_file.h>
@@ -742,6 +743,7 @@ EXPORT_SYMBOL(host1x_driver_unregister);
*/
void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key)
{
+ host1x_bo_cache_init(&client->cache);
INIT_LIST_HEAD(&client->list);
__mutex_init(&client->lock, "host1x client lock", key);
client->usecount = 0;
@@ -761,7 +763,6 @@ EXPORT_SYMBOL(host1x_client_exit);
/**
* __host1x_client_register() - register a host1x client
* @client: host1x client
- * @key: lock class key for the client-specific mutex
*
* Registers a host1x client with each host1x controller instance. Note that
* each client will only match their parent host1x controller and will only be
@@ -830,6 +831,8 @@ int host1x_client_unregister(struct host1x_client *client)
mutex_unlock(&clients_lock);
+ host1x_bo_cache_destroy(&client->cache);
+
return 0;
}
EXPORT_SYMBOL(host1x_client_unregister);
@@ -904,3 +907,78 @@ unlock:
return err;
}
EXPORT_SYMBOL(host1x_client_resume);
+
+struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction dir,
+ struct host1x_bo_cache *cache)
+{
+ struct host1x_bo_mapping *mapping;
+
+ if (cache) {
+ mutex_lock(&cache->lock);
+
+ list_for_each_entry(mapping, &cache->mappings, entry) {
+ if (mapping->bo == bo && mapping->direction == dir) {
+ kref_get(&mapping->ref);
+ goto unlock;
+ }
+ }
+ }
+
+ mapping = bo->ops->pin(dev, bo, dir);
+ if (IS_ERR(mapping))
+ goto unlock;
+
+ spin_lock(&mapping->bo->lock);
+ list_add_tail(&mapping->list, &bo->mappings);
+ spin_unlock(&mapping->bo->lock);
+
+ if (cache) {
+ INIT_LIST_HEAD(&mapping->entry);
+ mapping->cache = cache;
+
+ list_add_tail(&mapping->entry, &cache->mappings);
+
+ /* bump reference count to track the copy in the cache */
+ kref_get(&mapping->ref);
+ }
+
+unlock:
+ if (cache)
+ mutex_unlock(&cache->lock);
+
+ return mapping;
+}
+EXPORT_SYMBOL(host1x_bo_pin);
+
+static void __host1x_bo_unpin(struct kref *ref)
+{
+ struct host1x_bo_mapping *mapping = to_host1x_bo_mapping(ref);
+
+ /*
+ * When the last reference of the mapping goes away, make sure to remove the mapping from
+ * the cache.
+ */
+ if (mapping->cache)
+ list_del(&mapping->entry);
+
+ spin_lock(&mapping->bo->lock);
+ list_del(&mapping->list);
+ spin_unlock(&mapping->bo->lock);
+
+ mapping->bo->ops->unpin(mapping);
+}
+
+void host1x_bo_unpin(struct host1x_bo_mapping *mapping)
+{
+ struct host1x_bo_cache *cache = mapping->cache;
+
+ if (cache)
+ mutex_lock(&cache->lock);
+
+ kref_put(&mapping->ref, __host1x_bo_unpin);
+
+ if (cache)
+ mutex_unlock(&cache->lock);
+}
+EXPORT_SYMBOL(host1x_bo_unpin);
diff --git a/drivers/gpu/host1x/channel.c b/drivers/gpu/host1x/channel.c
index 4cd212bb570d..2a9a3a8d5931 100644
--- a/drivers/gpu/host1x/channel.c
+++ b/drivers/gpu/host1x/channel.c
@@ -75,6 +75,14 @@ struct host1x_channel *host1x_channel_get_index(struct host1x *host,
return ch;
}
+void host1x_channel_stop(struct host1x_channel *channel)
+{
+ struct host1x *host = dev_get_drvdata(channel->dev->parent);
+
+ host1x_hw_cdma_stop(host, &channel->cdma);
+}
+EXPORT_SYMBOL(host1x_channel_stop);
+
static void release_channel(struct kref *kref)
{
struct host1x_channel *channel =
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 8a14880c61bb..18d9c8d206e3 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -7,6 +7,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/pm_runtime.h>
#include <linux/seq_file.h>
#include <linux/uaccess.h>
@@ -52,6 +53,11 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
{
struct host1x *m = dev_get_drvdata(ch->dev->parent);
struct output *o = data;
+ int err;
+
+ err = pm_runtime_resume_and_get(m->dev);
+ if (err < 0)
+ return err;
mutex_lock(&ch->cdma.lock);
mutex_lock(&debug_lock);
@@ -64,6 +70,8 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
mutex_unlock(&debug_lock);
mutex_unlock(&ch->cdma.lock);
+ pm_runtime_put(m->dev);
+
return 0;
}
@@ -71,9 +79,14 @@ static void show_syncpts(struct host1x *m, struct output *o)
{
struct list_head *pos;
unsigned int i;
+ int err;
host1x_debug_output(o, "---- syncpts ----\n");
+ err = pm_runtime_resume_and_get(m->dev);
+ if (err < 0)
+ return;
+
for (i = 0; i < host1x_syncpt_nb_pts(m); i++) {
u32 max = host1x_syncpt_read_max(m->syncpt + i);
u32 min = host1x_syncpt_load(m->syncpt + i);
@@ -101,6 +114,8 @@ static void show_syncpts(struct host1x *m, struct output *o)
base_val);
}
+ pm_runtime_put(m->dev);
+
host1x_debug_output(o, "\n");
}
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index fbb6447b8659..6994f8c0e02e 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -6,18 +6,26 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of.h>
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
+#include <soc/tegra/common.h>
+
#define CREATE_TRACE_POINTS
#include <trace/events/host1x.h>
#undef CREATE_TRACE_POINTS
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#endif
+
#include "bus.h"
#include "channel.h"
#include "debug.h"
@@ -132,6 +140,12 @@ static const struct host1x_sid_entry tegra186_sid_table[] = {
.offset = 0x30,
.limit = 0x34
},
+ {
+ /* NVDEC */
+ .base = 0x1b00,
+ .offset = 0x30,
+ .limit = 0x34
+ },
};
static const struct host1x_info host1x06_info = {
@@ -156,6 +170,18 @@ static const struct host1x_sid_entry tegra194_sid_table[] = {
.offset = 0x30,
.limit = 0x34
},
+ {
+ /* NVDEC */
+ .base = 0x1b00,
+ .offset = 0x30,
+ .limit = 0x34
+ },
+ {
+ /* NVDEC1 */
+ .base = 0x1bc0,
+ .offset = 0x30,
+ .limit = 0x34
+ },
};
static const struct host1x_info host1x07_info = {
@@ -190,6 +216,9 @@ static void host1x_setup_sid_table(struct host1x *host)
const struct host1x_info *info = host->info;
unsigned int i;
+ if (!info->has_hypervisor)
+ return;
+
for (i = 0; i < info->num_sid_entries; i++) {
const struct host1x_sid_entry *entry = &info->sid_table[i];
@@ -238,6 +267,17 @@ static struct iommu_domain *host1x_iommu_attach(struct host1x *host)
struct iommu_domain *domain = iommu_get_domain_for_dev(host->dev);
int err;
+#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
+ if (host->dev->archdata.mapping) {
+ struct dma_iommu_mapping *mapping =
+ to_dma_iommu_mapping(host->dev);
+ arm_iommu_detach_device(host->dev);
+ arm_iommu_release_mapping(mapping);
+
+ domain = iommu_get_domain_for_dev(host->dev);
+ }
+#endif
+
/*
* We may not always want to enable IOMMU support (for example if the
* host1x firewall is already enabled and we don't support addressing
@@ -347,6 +387,27 @@ static void host1x_iommu_exit(struct host1x *host)
}
}
+static int host1x_get_resets(struct host1x *host)
+{
+ int err;
+
+ host->resets[0].id = "mc";
+ host->resets[1].id = "host1x";
+ host->nresets = ARRAY_SIZE(host->resets);
+
+ err = devm_reset_control_bulk_get_optional_exclusive_released(
+ host->dev, host->nresets, host->resets);
+ if (err) {
+ dev_err(host->dev, "failed to get reset: %d\n", err);
+ return err;
+ }
+
+ if (WARN_ON(!host->resets[1].rstc))
+ return -ENOENT;
+
+ return 0;
+}
+
static int host1x_probe(struct platform_device *pdev)
{
struct host1x *host;
@@ -386,6 +447,7 @@ static int host1x_probe(struct platform_device *pdev)
if (syncpt_irq < 0)
return syncpt_irq;
+ host1x_bo_cache_init(&host->cache);
mutex_init(&host->devices_lock);
INIT_LIST_HEAD(&host->devices);
INIT_LIST_HEAD(&host->list);
@@ -423,12 +485,9 @@ static int host1x_probe(struct platform_device *pdev)
return err;
}
- host->rst = devm_reset_control_get(&pdev->dev, "host1x");
- if (IS_ERR(host->rst)) {
- err = PTR_ERR(host->rst);
- dev_err(&pdev->dev, "failed to get reset: %d\n", err);
+ err = host1x_get_resets(host);
+ if (err)
return err;
- }
err = host1x_iommu_init(host);
if (err < 0) {
@@ -443,22 +502,10 @@ static int host1x_probe(struct platform_device *pdev)
goto iommu_exit;
}
- err = clk_prepare_enable(host->clk);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to enable clock\n");
- goto free_channels;
- }
-
- err = reset_control_deassert(host->rst);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to deassert reset: %d\n", err);
- goto unprepare_disable;
- }
-
err = host1x_syncpt_init(host);
if (err) {
dev_err(&pdev->dev, "failed to initialize syncpts\n");
- goto reset_assert;
+ goto free_channels;
}
err = host1x_intr_init(host, syncpt_irq);
@@ -467,10 +514,18 @@ static int host1x_probe(struct platform_device *pdev)
goto deinit_syncpt;
}
- host1x_debug_init(host);
+ pm_runtime_enable(&pdev->dev);
+
+ err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev);
+ if (err)
+ goto pm_disable;
- if (host->info->has_hypervisor)
- host1x_setup_sid_table(host);
+ /* the driver's code isn't ready yet for the dynamic RPM */
+ err = pm_runtime_resume_and_get(&pdev->dev);
+ if (err)
+ goto pm_disable;
+
+ host1x_debug_init(host);
err = host1x_register(host);
if (err < 0)
@@ -486,13 +541,14 @@ unregister:
host1x_unregister(host);
deinit_debugfs:
host1x_debug_deinit(host);
+
+ pm_runtime_put_sync_suspend(&pdev->dev);
+pm_disable:
+ pm_runtime_disable(&pdev->dev);
+
host1x_intr_deinit(host);
deinit_syncpt:
host1x_syncpt_deinit(host);
-reset_assert:
- reset_control_assert(host->rst);
-unprepare_disable:
- clk_disable_unprepare(host->clk);
free_channels:
host1x_channel_list_free(&host->channel_list);
iommu_exit:
@@ -507,19 +563,94 @@ static int host1x_remove(struct platform_device *pdev)
host1x_unregister(host);
host1x_debug_deinit(host);
+
+ pm_runtime_force_suspend(&pdev->dev);
+
host1x_intr_deinit(host);
host1x_syncpt_deinit(host);
- reset_control_assert(host->rst);
- clk_disable_unprepare(host->clk);
host1x_iommu_exit(host);
+ host1x_bo_cache_destroy(&host->cache);
return 0;
}
+static int __maybe_unused host1x_runtime_suspend(struct device *dev)
+{
+ struct host1x *host = dev_get_drvdata(dev);
+ int err;
+
+ host1x_intr_stop(host);
+ host1x_syncpt_save(host);
+
+ err = reset_control_bulk_assert(host->nresets, host->resets);
+ if (err) {
+ dev_err(dev, "failed to assert reset: %d\n", err);
+ goto resume_host1x;
+ }
+
+ usleep_range(1000, 2000);
+
+ clk_disable_unprepare(host->clk);
+ reset_control_bulk_release(host->nresets, host->resets);
+
+ return 0;
+
+resume_host1x:
+ host1x_setup_sid_table(host);
+ host1x_syncpt_restore(host);
+ host1x_intr_start(host);
+
+ return err;
+}
+
+static int __maybe_unused host1x_runtime_resume(struct device *dev)
+{
+ struct host1x *host = dev_get_drvdata(dev);
+ int err;
+
+ err = reset_control_bulk_acquire(host->nresets, host->resets);
+ if (err) {
+ dev_err(dev, "failed to acquire reset: %d\n", err);
+ return err;
+ }
+
+ err = clk_prepare_enable(host->clk);
+ if (err) {
+ dev_err(dev, "failed to enable clock: %d\n", err);
+ goto release_reset;
+ }
+
+ err = reset_control_bulk_deassert(host->nresets, host->resets);
+ if (err < 0) {
+ dev_err(dev, "failed to deassert reset: %d\n", err);
+ goto disable_clk;
+ }
+
+ host1x_setup_sid_table(host);
+ host1x_syncpt_restore(host);
+ host1x_intr_start(host);
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(host->clk);
+release_reset:
+ reset_control_bulk_release(host->nresets, host->resets);
+
+ return err;
+}
+
+static const struct dev_pm_ops host1x_pm_ops = {
+ SET_RUNTIME_PM_OPS(host1x_runtime_suspend, host1x_runtime_resume,
+ NULL)
+ /* TODO: add system suspend-resume once driver will be ready for that */
+};
+
static struct platform_driver tegra_host1x_driver = {
.driver = {
.name = "tegra-host1x",
.of_match_table = host1x_of_match,
+ .pm = &host1x_pm_ops,
},
.probe = host1x_probe,
.remove = host1x_remove,
diff --git a/drivers/gpu/host1x/dev.h b/drivers/gpu/host1x/dev.h
index fa6d4bc46e98..ca4b082f0cd4 100644
--- a/drivers/gpu/host1x/dev.h
+++ b/drivers/gpu/host1x/dev.h
@@ -118,7 +118,8 @@ struct host1x {
struct host1x_syncpt_base *bases;
struct device *dev;
struct clk *clk;
- struct reset_control *rst;
+ struct reset_control_bulk_data resets[2];
+ unsigned int nresets;
struct iommu_group *group;
struct iommu_domain *domain;
@@ -149,6 +150,8 @@ struct host1x {
struct list_head list;
struct device_dma_parameters dma_parms;
+
+ struct host1x_bo_cache cache;
};
void host1x_hypervisor_writel(struct host1x *host1x, u32 r, u32 v);
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index 1999780a7203..6b40e9af1e88 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -159,6 +159,27 @@ static void host1x_channel_set_streamid(struct host1x_channel *channel)
#endif
}
+static void host1x_enable_gather_filter(struct host1x_channel *ch)
+{
+#if HOST1X_HW >= 6
+ struct host1x *host = dev_get_drvdata(ch->dev->parent);
+ u32 val;
+
+ if (!host->hv_regs)
+ return;
+
+ val = host1x_hypervisor_readl(
+ host, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
+ val |= BIT(ch->id % 32);
+ host1x_hypervisor_writel(
+ host, val, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
+#elif HOST1X_HW >= 4
+ host1x_ch_writel(ch,
+ HOST1X_CHANNEL_CHANNELCTRL_KERNEL_FILTER_GBUFFER(1),
+ HOST1X_CHANNEL_CHANNELCTRL);
+#endif
+}
+
static int channel_submit(struct host1x_job *job)
{
struct host1x_channel *ch = job->channel;
@@ -190,6 +211,7 @@ static int channel_submit(struct host1x_job *job)
}
host1x_channel_set_streamid(ch);
+ host1x_enable_gather_filter(ch);
/* begin a CDMA submit */
err = host1x_cdma_begin(&ch->cdma, job);
@@ -249,27 +271,6 @@ error:
return err;
}
-static void enable_gather_filter(struct host1x *host,
- struct host1x_channel *ch)
-{
-#if HOST1X_HW >= 6
- u32 val;
-
- if (!host->hv_regs)
- return;
-
- val = host1x_hypervisor_readl(
- host, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
- val |= BIT(ch->id % 32);
- host1x_hypervisor_writel(
- host, val, HOST1X_HV_CH_KERNEL_FILTER_GBUFFER(ch->id / 32));
-#elif HOST1X_HW >= 4
- host1x_ch_writel(ch,
- HOST1X_CHANNEL_CHANNELCTRL_KERNEL_FILTER_GBUFFER(1),
- HOST1X_CHANNEL_CHANNELCTRL);
-#endif
-}
-
static int host1x_channel_init(struct host1x_channel *ch, struct host1x *dev,
unsigned int index)
{
@@ -278,7 +279,6 @@ static int host1x_channel_init(struct host1x_channel *ch, struct host1x *dev,
#else
ch->regs = dev->regs + index * 0x100;
#endif
- enable_gather_filter(dev, ch);
return 0;
}
diff --git a/drivers/gpu/host1x/intr.c b/drivers/gpu/host1x/intr.c
index 45b6be927ec4..965ba21818b1 100644
--- a/drivers/gpu/host1x/intr.c
+++ b/drivers/gpu/host1x/intr.c
@@ -297,14 +297,11 @@ int host1x_intr_init(struct host1x *host, unsigned int irq_sync)
"host1x_sp_%02u", id);
}
- host1x_intr_start(host);
-
return 0;
}
void host1x_intr_deinit(struct host1x *host)
{
- host1x_intr_stop(host);
}
void host1x_intr_start(struct host1x *host)
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index 0eef6df7c89e..5e8c183167b7 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -134,20 +134,20 @@ EXPORT_SYMBOL(host1x_job_add_wait);
static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
{
+ unsigned long mask = HOST1X_RELOC_READ | HOST1X_RELOC_WRITE;
struct host1x_client *client = job->client;
struct device *dev = client->dev;
struct host1x_job_gather *g;
- struct iommu_domain *domain;
- struct sg_table *sgt;
unsigned int i;
int err;
- domain = iommu_get_domain_for_dev(dev);
job->num_unpins = 0;
for (i = 0; i < job->num_relocs; i++) {
struct host1x_reloc *reloc = &job->relocs[i];
- dma_addr_t phys_addr, *phys;
+ enum dma_data_direction direction;
+ struct host1x_bo_mapping *map;
+ struct host1x_bo *bo;
reloc->target.bo = host1x_bo_get(reloc->target.bo);
if (!reloc->target.bo) {
@@ -155,64 +155,44 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
goto unpin;
}
- /*
- * If the client device is not attached to an IOMMU, the
- * physical address of the buffer object can be used.
- *
- * Similarly, when an IOMMU domain is shared between all
- * host1x clients, the IOVA is already available, so no
- * need to map the buffer object again.
- *
- * XXX Note that this isn't always safe to do because it
- * relies on an assumption that no cache maintenance is
- * needed on the buffer objects.
- */
- if (!domain || client->group)
- phys = &phys_addr;
- else
- phys = NULL;
-
- sgt = host1x_bo_pin(dev, reloc->target.bo, phys);
- if (IS_ERR(sgt)) {
- err = PTR_ERR(sgt);
- goto unpin;
- }
+ bo = reloc->target.bo;
- if (sgt) {
- unsigned long mask = HOST1X_RELOC_READ |
- HOST1X_RELOC_WRITE;
- enum dma_data_direction dir;
-
- switch (reloc->flags & mask) {
- case HOST1X_RELOC_READ:
- dir = DMA_TO_DEVICE;
- break;
+ switch (reloc->flags & mask) {
+ case HOST1X_RELOC_READ:
+ direction = DMA_TO_DEVICE;
+ break;
- case HOST1X_RELOC_WRITE:
- dir = DMA_FROM_DEVICE;
- break;
+ case HOST1X_RELOC_WRITE:
+ direction = DMA_FROM_DEVICE;
+ break;
- case HOST1X_RELOC_READ | HOST1X_RELOC_WRITE:
- dir = DMA_BIDIRECTIONAL;
- break;
+ case HOST1X_RELOC_READ | HOST1X_RELOC_WRITE:
+ direction = DMA_BIDIRECTIONAL;
+ break;
- default:
- err = -EINVAL;
- goto unpin;
- }
+ default:
+ err = -EINVAL;
+ goto unpin;
+ }
- err = dma_map_sgtable(dev, sgt, dir, 0);
- if (err)
- goto unpin;
+ map = host1x_bo_pin(dev, bo, direction, &client->cache);
+ if (IS_ERR(map)) {
+ err = PTR_ERR(map);
+ goto unpin;
+ }
- job->unpins[job->num_unpins].dev = dev;
- job->unpins[job->num_unpins].dir = dir;
- phys_addr = sg_dma_address(sgt->sgl);
+ /*
+ * host1x clients are generally not able to do scatter-gather themselves, so fail
+ * if the buffer is discontiguous and we fail to map its SG table to a single
+ * contiguous chunk of I/O virtual memory.
+ */
+ if (map->chunks > 1) {
+ err = -EINVAL;
+ goto unpin;
}
- job->addr_phys[job->num_unpins] = phys_addr;
- job->unpins[job->num_unpins].bo = reloc->target.bo;
- job->unpins[job->num_unpins].sgt = sgt;
+ job->addr_phys[job->num_unpins] = map->phys;
+ job->unpins[job->num_unpins].map = map;
job->num_unpins++;
}
@@ -224,12 +204,11 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
return 0;
for (i = 0; i < job->num_cmds; i++) {
+ struct host1x_bo_mapping *map;
size_t gather_size = 0;
struct scatterlist *sg;
- dma_addr_t phys_addr;
unsigned long shift;
struct iova *alloc;
- dma_addr_t *phys;
unsigned int j;
if (job->cmds[i].is_wait)
@@ -243,25 +222,16 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
goto unpin;
}
- /**
- * If the host1x is not attached to an IOMMU, there is no need
- * to map the buffer object for the host1x, since the physical
- * address can simply be used.
- */
- if (!iommu_get_domain_for_dev(host->dev))
- phys = &phys_addr;
- else
- phys = NULL;
-
- sgt = host1x_bo_pin(host->dev, g->bo, phys);
- if (IS_ERR(sgt)) {
- err = PTR_ERR(sgt);
- goto put;
+ map = host1x_bo_pin(host->dev, g->bo, DMA_TO_DEVICE, &host->cache);
+ if (IS_ERR(map)) {
+ err = PTR_ERR(map);
+ goto unpin;
}
if (host->domain) {
- for_each_sgtable_sg(sgt, sg, j)
+ for_each_sgtable_sg(map->sgt, sg, j)
gather_size += sg->length;
+
gather_size = iova_align(&host->iova, gather_size);
shift = iova_shift(&host->iova);
@@ -272,33 +242,23 @@ static unsigned int pin_job(struct host1x *host, struct host1x_job *job)
goto put;
}
- err = iommu_map_sgtable(host->domain,
- iova_dma_addr(&host->iova, alloc),
- sgt, IOMMU_READ);
+ err = iommu_map_sgtable(host->domain, iova_dma_addr(&host->iova, alloc),
+ map->sgt, IOMMU_READ);
if (err == 0) {
__free_iova(&host->iova, alloc);
err = -EINVAL;
goto put;
}
- job->unpins[job->num_unpins].size = gather_size;
- phys_addr = iova_dma_addr(&host->iova, alloc);
- } else if (sgt) {
- err = dma_map_sgtable(host->dev, sgt, DMA_TO_DEVICE, 0);
- if (err)
- goto put;
-
- job->unpins[job->num_unpins].dir = DMA_TO_DEVICE;
- job->unpins[job->num_unpins].dev = host->dev;
- phys_addr = sg_dma_address(sgt->sgl);
+ map->phys = iova_dma_addr(&host->iova, alloc);
+ map->size = gather_size;
}
- job->addr_phys[job->num_unpins] = phys_addr;
- job->gather_addr_phys[i] = phys_addr;
-
- job->unpins[job->num_unpins].bo = g->bo;
- job->unpins[job->num_unpins].sgt = sgt;
+ job->addr_phys[job->num_unpins] = map->phys;
+ job->unpins[job->num_unpins].map = map;
job->num_unpins++;
+
+ job->gather_addr_phys[i] = map->phys;
}
return 0;
@@ -690,22 +650,16 @@ void host1x_job_unpin(struct host1x_job *job)
unsigned int i;
for (i = 0; i < job->num_unpins; i++) {
- struct host1x_job_unpin_data *unpin = &job->unpins[i];
- struct device *dev = unpin->dev ?: host->dev;
- struct sg_table *sgt = unpin->sgt;
-
- if (!job->enable_firewall && unpin->size && host->domain) {
- iommu_unmap(host->domain, job->addr_phys[i],
- unpin->size);
- free_iova(&host->iova,
- iova_pfn(&host->iova, job->addr_phys[i]));
- }
+ struct host1x_bo_mapping *map = job->unpins[i].map;
+ struct host1x_bo *bo = map->bo;
- if (unpin->dev && sgt)
- dma_unmap_sgtable(unpin->dev, sgt, unpin->dir, 0);
+ if (!job->enable_firewall && map->size && host->domain) {
+ iommu_unmap(host->domain, job->addr_phys[i], map->size);
+ free_iova(&host->iova, iova_pfn(&host->iova, job->addr_phys[i]));
+ }
- host1x_bo_unpin(dev, unpin->bo, sgt);
- host1x_bo_put(unpin->bo);
+ host1x_bo_unpin(map);
+ host1x_bo_put(bo);
}
job->num_unpins = 0;
diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h
index b4428c5495c9..dad5a1946693 100644
--- a/drivers/gpu/host1x/job.h
+++ b/drivers/gpu/host1x/job.h
@@ -35,11 +35,7 @@ struct host1x_job_cmd {
};
struct host1x_job_unpin_data {
- struct host1x_bo *bo;
- struct sg_table *sgt;
- struct device *dev;
- size_t size;
- enum dma_data_direction dir;
+ struct host1x_bo_mapping *map;
};
/*
diff --git a/drivers/gpu/host1x/syncpt.c b/drivers/gpu/host1x/syncpt.c
index d198a10848c6..e08e331e46ae 100644
--- a/drivers/gpu/host1x/syncpt.c
+++ b/drivers/gpu/host1x/syncpt.c
@@ -143,6 +143,8 @@ void host1x_syncpt_restore(struct host1x *host)
for (i = 0; i < host1x_syncpt_nb_bases(host); i++)
host1x_hw_syncpt_restore_wait_base(host, sp_base + i);
+ host1x_hw_syncpt_enable_protection(host);
+
wmb();
}
@@ -366,9 +368,6 @@ int host1x_syncpt_init(struct host1x *host)
host->syncpt = syncpt;
host->bases = bases;
- host1x_syncpt_restore(host);
- host1x_hw_syncpt_enable_protection(host);
-
/* Allocate sync point to use for clearing waits for expired fences */
host->nop_sp = host1x_syncpt_alloc(host, 0, "reserved-nop");
if (!host->nop_sp)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 9f5435b55949..a7c78ac96270 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -207,14 +207,14 @@ config HID_CHERRY
config HID_CHICONY
tristate "Chicony devices"
- depends on HID
+ depends on USB_HID
default !EXPERT
help
Support for Chicony Tactical pad and special keys on Chicony keyboards.
config HID_CORSAIR
tristate "Corsair devices"
- depends on HID && USB && LEDS_CLASS
+ depends on USB_HID && LEDS_CLASS
help
Support for Corsair devices that are not fully compliant with the
HID standard.
@@ -245,7 +245,7 @@ config HID_MACALLY
config HID_PRODIKEYS
tristate "Prodikeys PC-MIDI Keyboard support"
- depends on HID && SND
+ depends on USB_HID && SND
select SND_RAWMIDI
help
Support for Prodikeys PC-MIDI Keyboard device support.
@@ -560,7 +560,7 @@ config HID_LENOVO
config HID_LOGITECH
tristate "Logitech devices"
- depends on HID
+ depends on USB_HID
depends on LEDS_CLASS
default !EXPERT
help
@@ -951,7 +951,7 @@ config HID_SAITEK
config HID_SAMSUNG
tristate "Samsung InfraRed remote control or keyboards"
- depends on HID
+ depends on USB_HID
help
Support for Samsung InfraRed remote control or keyboards.
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 5d57214d8dee..08c9a9a60ae4 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -854,7 +854,7 @@ static int asus_input_mapping(struct hid_device *hdev,
switch (usage->hid & HID_USAGE) {
case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;
case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break;
- case 0x35: asus_map_key_clear(KEY_SCREENLOCK); break;
+ case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break;
case 0x6c: asus_map_key_clear(KEY_SLEEP); break;
case 0x7c: asus_map_key_clear(KEY_MICMUTE); break;
case 0x82: asus_map_key_clear(KEY_CAMERA); break;
@@ -1028,8 +1028,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
drvdata->tp = &asus_i2c_tp;
- if ((drvdata->quirks & QUIRK_T100_KEYBOARD) &&
- hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) {
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
@@ -1057,8 +1056,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
drvdata->tp = &asus_t100chi_tp;
}
- if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&
- hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) {
struct usb_host_interface *alt =
to_usb_interface(hdev->dev.parent)->altsetting;
diff --git a/drivers/hid/hid-bigbenff.c b/drivers/hid/hid-bigbenff.c
index db6da21ade06..74ad8bf98bfd 100644
--- a/drivers/hid/hid-bigbenff.c
+++ b/drivers/hid/hid-bigbenff.c
@@ -191,7 +191,7 @@ static void bigben_worker(struct work_struct *work)
struct bigben_device, worker);
struct hid_field *report_field = bigben->report->field[0];
- if (bigben->removed)
+ if (bigben->removed || !report_field)
return;
if (bigben->work_led) {
diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c
index ca556d39da2a..f04d2aa23efe 100644
--- a/drivers/hid/hid-chicony.c
+++ b/drivers/hid/hid-chicony.c
@@ -114,6 +114,9 @@ static int ch_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
hdev->quirks |= HID_QUIRK_INPUT_PER_APP;
ret = hid_parse(hdev);
if (ret) {
diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c
index 902a60e249ed..8c895c820b67 100644
--- a/drivers/hid/hid-corsair.c
+++ b/drivers/hid/hid-corsair.c
@@ -553,7 +553,12 @@ static int corsair_probe(struct hid_device *dev, const struct hid_device_id *id)
int ret;
unsigned long quirks = id->driver_data;
struct corsair_drvdata *drvdata;
- struct usb_interface *usbif = to_usb_interface(dev->dev.parent);
+ struct usb_interface *usbif;
+
+ if (!hid_is_usb(dev))
+ return -EINVAL;
+
+ usbif = to_usb_interface(dev->dev.parent);
drvdata = devm_kzalloc(&dev->dev, sizeof(struct corsair_drvdata),
GFP_KERNEL);
diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
index 021049805bb7..3091355d48df 100644
--- a/drivers/hid/hid-elan.c
+++ b/drivers/hid/hid-elan.c
@@ -50,7 +50,7 @@ struct elan_drvdata {
static int is_not_elan_touchpad(struct hid_device *hdev)
{
- if (hdev->bus == BUS_USB) {
+ if (hid_is_usb(hdev)) {
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
return (intf->altsetting->desc.bInterfaceNumber !=
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
index 383dfda8c12f..8e960d7b233b 100644
--- a/drivers/hid/hid-elo.c
+++ b/drivers/hid/hid-elo.c
@@ -230,6 +230,9 @@ static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id)
int ret;
struct usb_device *udev;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 4ef1c3b8094e..79505c64dbfe 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -915,6 +915,9 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct ft260_get_chip_version_report version;
int ret;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;
@@ -966,24 +969,23 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
mutex_init(&dev->lock);
init_completion(&dev->wait);
+ ret = ft260_xfer_status(dev);
+ if (ret)
+ ft260_i2c_reset(hdev);
+
+ i2c_set_adapdata(&dev->adap, dev);
ret = i2c_add_adapter(&dev->adap);
if (ret) {
hid_err(hdev, "failed to add i2c adapter\n");
goto err_hid_close;
}
- i2c_set_adapdata(&dev->adap, dev);
-
ret = sysfs_create_group(&hdev->dev.kobj, &ft260_attr_group);
if (ret < 0) {
hid_err(hdev, "failed to create sysfs attrs\n");
goto err_i2c_free;
}
- ret = ft260_xfer_status(dev);
- if (ret)
- ft260_i2c_reset(hdev);
-
return 0;
err_i2c_free:
diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c
index 8123b871a3eb..0403beb3104b 100644
--- a/drivers/hid/hid-google-hammer.c
+++ b/drivers/hid/hid-google-hammer.c
@@ -586,6 +586,8 @@ static const struct hid_device_id hammer_devices[] = {
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_EEL) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) },
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) },
diff --git a/drivers/hid/hid-holtek-kbd.c b/drivers/hid/hid-holtek-kbd.c
index 0a38e8e9bc78..403506b9697e 100644
--- a/drivers/hid/hid-holtek-kbd.c
+++ b/drivers/hid/hid-holtek-kbd.c
@@ -140,12 +140,17 @@ static int holtek_kbd_input_event(struct input_dev *dev, unsigned int type,
static int holtek_kbd_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- int ret = hid_parse(hdev);
+ struct usb_interface *intf;
+ int ret;
+
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+ ret = hid_parse(hdev);
if (!ret)
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ intf = to_usb_interface(hdev->dev.parent);
if (!ret && intf->cur_altsetting->desc.bInterfaceNumber == 1) {
struct hid_input *hidinput;
list_for_each_entry(hidinput, &hdev->inputs, list) {
diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c
index 195b735b001d..b7172c48ef9f 100644
--- a/drivers/hid/hid-holtek-mouse.c
+++ b/drivers/hid/hid-holtek-mouse.c
@@ -62,6 +62,14 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
return rdesc;
}
+static int holtek_mouse_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+ return 0;
+}
+
static const struct hid_device_id holtek_mouse_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT,
USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
@@ -83,6 +91,7 @@ static struct hid_driver holtek_mouse_driver = {
.name = "holtek_mouse",
.id_table = holtek_mouse_devices,
.report_fixup = holtek_mouse_report_fixup,
+ .probe = holtek_mouse_probe,
};
module_hid_driver(holtek_mouse_driver);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 95037a3e2e6e..19da07777d62 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -397,7 +397,9 @@
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
#define USB_DEVICE_ID_HP_X2 0x074d
#define USB_DEVICE_ID_HP_X2_10_COVER 0x0755
+#define I2C_DEVICE_ID_HP_ENVY_X360_15 0x2d05
#define I2C_DEVICE_ID_HP_SPECTRE_X360_15 0x2817
+#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544
#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
@@ -500,6 +502,7 @@
#define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d
#define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044
#define USB_DEVICE_ID_GOOGLE_DON 0x5050
+#define USB_DEVICE_ID_GOOGLE_EEL 0x5057
#define USB_VENDOR_ID_GOTOP 0x08f2
#define USB_DEVICE_ID_SUPER_Q2 0x007f
@@ -885,6 +888,7 @@
#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
+#define USB_DEVICE_ID_MS_SURFACE3_COVER 0x07de
#define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd
#define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb
#define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 2c72ce4147b1..03f994541981 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -160,6 +160,7 @@ static int hidinput_setkeycode(struct input_dev *dev,
if (usage) {
*old_keycode = usage->type == EV_KEY ?
usage->code : KEY_RESERVED;
+ usage->type = EV_KEY;
usage->code = ke->keycode;
clear_bit(*old_keycode, dev->keybit);
@@ -324,6 +325,10 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN),
@@ -650,10 +655,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
code += KEY_MACRO1;
else
code += BTN_TRIGGER_HAPPY - 0x1e;
- } else {
- goto ignore;
+ break;
}
- break;
+ fallthrough;
default:
switch (field->physical) {
case HID_GD_MOUSE:
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index d40af911df63..fb3f7258009c 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -749,12 +749,18 @@ static int lg_raw_event(struct hid_device *hdev, struct hid_report *report,
static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
- struct usb_interface *iface = to_usb_interface(hdev->dev.parent);
- __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber;
+ struct usb_interface *iface;
+ __u8 iface_num;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
struct lg_drv_data *drv_data;
int ret;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
+ iface = to_usb_interface(hdev->dev.parent);
+ iface_num = iface->cur_altsetting->desc.bInterfaceNumber;
+
/* G29 only work with the 1st interface */
if ((hdev->product == USB_DEVICE_ID_LOGITECH_G29_WHEEL) &&
(iface_num != 0)) {
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index a0017b010c34..7106b921b53c 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1777,7 +1777,7 @@ static int logi_dj_probe(struct hid_device *hdev,
case recvr_type_bluetooth: no_dj_interfaces = 2; break;
case recvr_type_dinovo: no_dj_interfaces = 2; break;
}
- if (hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if (hid_is_usb(hdev)) {
intf = to_usb_interface(hdev->dev.parent);
if (intf && intf->altsetting->desc.bInterfaceNumber >=
no_dj_interfaces) {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 686788ebf3e1..d7687ce70614 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -256,8 +256,11 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
unsigned long now = jiffies;
int step_x = msc->touches[id].scroll_x - x;
int step_y = msc->touches[id].scroll_y - y;
- int step_hr = ((64 - (int)scroll_speed) * msc->scroll_accel) /
- SCROLL_HR_STEPS;
+ int step_hr =
+ max_t(int,
+ ((64 - (int)scroll_speed) * msc->scroll_accel) /
+ SCROLL_HR_STEPS,
+ 1);
int step_x_hr = msc->touches[id].scroll_x_hr - x;
int step_y_hr = msc->touches[id].scroll_y_hr - y;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index e1afddb7b33d..082376a6cb3d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1888,6 +1888,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,
USB_DEVICE_ID_CVTOUCH_SCREEN) },
+ /* eGalax devices (SAW) */
+ { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) },
+
/* eGalax devices (resistive) */
{ .driver_data = MT_CLS_EGALAX,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index a1e0f6849875..b6a9a0f3966e 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -189,6 +189,7 @@ struct joycon_rumble_amp_data {
u16 amp;
};
+#if IS_ENABLED(CONFIG_NINTENDO_FF)
/*
* These tables are from
* https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md
@@ -289,6 +290,10 @@ static const struct joycon_rumble_amp_data joycon_rumble_amplitudes[] = {
{ 0xc2, 0x8070, 940 }, { 0xc4, 0x0071, 960 }, { 0xc6, 0x8071, 981 },
{ 0xc8, 0x0072, joycon_max_rumble_amp }
};
+static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160;
+static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320;
+#endif /* IS_ENABLED(CONFIG_NINTENDO_FF) */
+static const u16 JC_RUMBLE_PERIOD_MS = 50;
/* States for controller state machine */
enum joycon_ctlr_state {
@@ -397,9 +402,6 @@ struct joycon_input_report {
#define JC_RUMBLE_DATA_SIZE 8
#define JC_RUMBLE_QUEUE_SIZE 8
-static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160;
-static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320;
-static const u16 JC_RUMBLE_PERIOD_MS = 50;
static const unsigned short JC_RUMBLE_ZERO_AMP_PKT_CNT = 5;
static const char * const joycon_player_led_names[] = {
@@ -1850,8 +1852,10 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
d_name,
"green",
joycon_player_led_names[i]);
- if (!name)
+ if (!name) {
+ mutex_unlock(&joycon_input_num_mutex);
return -ENOMEM;
+ }
led = &ctlr->leds[i];
led->name = name;
@@ -1864,6 +1868,7 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
ret = devm_led_classdev_register(&hdev->dev, led);
if (ret) {
hid_err(hdev, "Failed registering %s LED\n", led->name);
+ mutex_unlock(&joycon_input_num_mutex);
return ret;
}
}
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 2666af02d5c1..e4e9471d0f1e 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -798,12 +798,18 @@ static int pk_raw_event(struct hid_device *hdev, struct hid_report *report,
static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
+ struct usb_interface *intf;
+ unsigned short ifnum;
unsigned long quirks = id->driver_data;
struct pk_device *pk;
struct pcmidi_snd *pm = NULL;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
+ intf = to_usb_interface(hdev->dev.parent);
+ ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
+
pk = kzalloc(sizeof(*pk), GFP_KERNEL);
if (pk == NULL) {
hid_err(hdev, "can't alloc descriptor\n");
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 06b7908c874c..ee7e504e7279 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -124,6 +124,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2), HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c
index 4556d2a50f75..d94ee0539421 100644
--- a/drivers/hid/hid-roccat-arvo.c
+++ b/drivers/hid/hid-roccat-arvo.c
@@ -344,6 +344,9 @@ static int arvo_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c
index ce5f22519956..e95d59cd8d07 100644
--- a/drivers/hid/hid-roccat-isku.c
+++ b/drivers/hid/hid-roccat-isku.c
@@ -324,6 +324,9 @@ static int isku_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index ea17abc7ad52..76da04801ca9 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -749,6 +749,9 @@ static int kone_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c
index 0316edf8c5bb..1896c69ea512 100644
--- a/drivers/hid/hid-roccat-koneplus.c
+++ b/drivers/hid/hid-roccat-koneplus.c
@@ -431,6 +431,9 @@ static int koneplus_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c
index 5248b3c7cf78..cf8eeb33a125 100644
--- a/drivers/hid/hid-roccat-konepure.c
+++ b/drivers/hid/hid-roccat-konepure.c
@@ -133,6 +133,9 @@ static int konepure_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 960012881570..6fb9b9563769 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -501,6 +501,9 @@ static int kovaplus_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c
index 4a88a76d5c62..d5ddf0d68346 100644
--- a/drivers/hid/hid-roccat-lua.c
+++ b/drivers/hid/hid-roccat-lua.c
@@ -160,6 +160,9 @@ static int lua_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c
index 989927defe8d..4fcc8e7d276f 100644
--- a/drivers/hid/hid-roccat-pyra.c
+++ b/drivers/hid/hid-roccat-pyra.c
@@ -449,6 +449,9 @@ static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-ryos.c b/drivers/hid/hid-roccat-ryos.c
index 3956a6c9c521..5bf1971a2b14 100644
--- a/drivers/hid/hid-roccat-ryos.c
+++ b/drivers/hid/hid-roccat-ryos.c
@@ -141,6 +141,9 @@ static int ryos_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c
index 818701f7a028..a784bb4ee651 100644
--- a/drivers/hid/hid-roccat-savu.c
+++ b/drivers/hid/hid-roccat-savu.c
@@ -113,6 +113,9 @@ static int savu_probe(struct hid_device *hdev,
{
int retval;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 2e1c31156eca..cf5992e97094 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -152,6 +152,9 @@ static int samsung_probe(struct hid_device *hdev,
int ret;
unsigned int cmask = HID_CONNECT_DEFAULT;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index d1b107d547f5..60ec2b29d54d 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -3000,7 +3000,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
sc->quirks = quirks;
hid_set_drvdata(hdev, sc);
sc->hdev = hdev;
- usbdev = to_usb_device(sc->hdev->dev.parent->parent);
ret = hid_parse(hdev);
if (ret) {
@@ -3038,14 +3037,23 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
*/
if (!(hdev->claimed & HID_CLAIMED_INPUT)) {
hid_err(hdev, "failed to claim input\n");
- hid_hw_stop(hdev);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err;
}
if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) {
+ if (!hid_is_usb(hdev)) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ usbdev = to_usb_device(sc->hdev->dev.parent->parent);
+
sc->ghl_urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!sc->ghl_urb)
- return -ENOMEM;
+ if (!sc->ghl_urb) {
+ ret = -ENOMEM;
+ goto err;
+ }
if (sc->quirks & GHL_GUITAR_PS3WIIU)
ret = ghl_init_urb(sc, usbdev, ghl_ps3wiiu_magic_data,
@@ -3055,7 +3063,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
ARRAY_SIZE(ghl_ps4_magic_data));
if (ret) {
hid_err(hdev, "error preparing URB\n");
- return ret;
+ goto err;
}
timer_setup(&sc->ghl_poke_timer, ghl_magic_poke, 0);
@@ -3064,6 +3072,10 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
return ret;
+
+err:
+ hid_hw_stop(hdev);
+ return ret;
}
static void sony_remove(struct hid_device *hdev)
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index d44550aa8805..03b935ff02d5 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -205,7 +205,7 @@ static void thrustmaster_model_handler(struct urb *urb)
struct tm_wheel *tm_wheel = hid_get_drvdata(hdev);
uint16_t model = 0;
int i, ret;
- const struct tm_wheel_info *twi = 0;
+ const struct tm_wheel_info *twi = NULL;
if (urb->status) {
hid_err(hdev, "URB to get model id failed with error %d\n", urb->status);
@@ -238,7 +238,7 @@ static void thrustmaster_model_handler(struct urb *urb)
tm_wheel->usb_dev,
usb_sndctrlpipe(tm_wheel->usb_dev, 0),
(char *)tm_wheel->change_request,
- 0, 0, // We do not expect any response from the wheel
+ NULL, 0, // We do not expect any response from the wheel
thrustmaster_change_handler,
hdev
);
@@ -272,7 +272,10 @@ static void thrustmaster_remove(struct hid_device *hdev)
static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret = 0;
- struct tm_wheel *tm_wheel = 0;
+ struct tm_wheel *tm_wheel = NULL;
+
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
ret = hid_parse(hdev);
if (ret) {
diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c
index 31ea7fc69916..ad489caf53ad 100644
--- a/drivers/hid/hid-u2fzero.c
+++ b/drivers/hid/hid-u2fzero.c
@@ -311,7 +311,7 @@ static int u2fzero_probe(struct hid_device *hdev,
unsigned int minor;
int ret;
- if (!hid_is_using_ll_driver(hdev, &usb_hid_driver))
+ if (!hid_is_usb(hdev))
return -EINVAL;
dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL);
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 6a9865dd703c..d8ab0139e5cd 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -164,6 +164,9 @@ static int uclogic_probe(struct hid_device *hdev,
struct uclogic_drvdata *drvdata = NULL;
bool params_initialized = false;
+ if (!hid_is_usb(hdev))
+ return -EINVAL;
+
/*
* libinput requires the pad interface to be on a different node
* than the pen, so use QUIRK_MULTI_INPUT for all tablets.
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 3d67b748a3b9..adff1bd68d9f 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -843,8 +843,7 @@ int uclogic_params_init(struct uclogic_params *params,
struct uclogic_params p = {0, };
/* Check arguments */
- if (params == NULL || hdev == NULL ||
- !hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ if (params == NULL || hdev == NULL || !hid_is_usb(hdev)) {
rc = -EINVAL;
goto cleanup;
}
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 1c5039081db2..8e9d9450cb83 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -266,7 +266,8 @@ static void __maybe_unused ish_resume_handler(struct work_struct *work)
if (ish_should_leave_d0i3(pdev) && !dev->suspend_flag
&& IPC_IS_ISH_ILUP(fwsts)) {
- disable_irq_wake(pdev->irq);
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(pdev->irq);
ish_set_host_ready(dev);
@@ -337,7 +338,8 @@ static int __maybe_unused ish_suspend(struct device *device)
*/
pci_save_state(pdev);
- enable_irq_wake(pdev->irq);
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(pdev->irq);
}
} else {
/*
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index 1b486f262747..0e1183e96147 100644
--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -76,9 +76,12 @@ enum ish_loader_commands {
#define LOADER_XFER_MODE_ISHTP BIT(1)
/* ISH Transport Loader client unique GUID */
-static const guid_t loader_ishtp_guid =
- GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7,
- 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc);
+static const struct ishtp_device_id loader_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7,
+ 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc) },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, loader_ishtp_id_table);
#define FILENAME_SIZE 256
@@ -880,7 +883,7 @@ static int loader_init(struct ishtp_cl *loader_ishtp_cl, int reset)
fw_client =
ishtp_fw_cl_get_client(ishtp_get_ishtp_device(loader_ishtp_cl),
- &loader_ishtp_guid);
+ &loader_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ISH client uuid not found\n");
@@ -1057,7 +1060,7 @@ static int loader_ishtp_cl_reset(struct ishtp_cl_device *cl_device)
static struct ishtp_cl_driver loader_ishtp_cl_driver = {
.name = "ish-loader",
- .guid = &loader_ishtp_guid,
+ .id = loader_ishtp_id_table,
.probe = loader_ishtp_cl_probe,
.remove = loader_ishtp_cl_remove,
.reset = loader_ishtp_cl_reset,
@@ -1083,4 +1086,3 @@ MODULE_DESCRIPTION("ISH ISH-TP Host firmware Loader Client Driver");
MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index 91bf4d01e91a..4338c9b68a43 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -12,9 +12,12 @@
#include "ishtp-hid.h"
/* ISH Transport protocol (ISHTP in short) GUID */
-static const guid_t hid_ishtp_guid =
- GUID_INIT(0x33AECD58, 0xB679, 0x4E54,
- 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26);
+static const struct ishtp_device_id hid_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x33AECD58, 0xB679, 0x4E54,
+ 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, hid_ishtp_id_table);
/* Rx ring buffer pool size */
#define HID_CL_RX_RING_SIZE 32
@@ -662,7 +665,7 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset)
ishtp_set_tx_ring_size(hid_ishtp_cl, HID_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(hid_ishtp_cl, HID_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ish client uuid not found\n");
@@ -945,7 +948,7 @@ static const struct dev_pm_ops hid_ishtp_pm_ops = {
static struct ishtp_cl_driver hid_ishtp_cl_driver = {
.name = "ish-hid",
- .guid = &hid_ishtp_guid,
+ .id = hid_ishtp_id_table,
.probe = hid_ishtp_cl_probe,
.remove = hid_ishtp_cl_remove,
.reset = hid_ishtp_cl_reset,
@@ -981,4 +984,3 @@ MODULE_AUTHOR("Daniel Drubin <daniel.drubin@intel.com>");
MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index 334eac611774..f68aba8794fe 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -241,7 +241,7 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv)
struct ishtp_cl_device *device = to_ishtp_cl_device(dev);
struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv);
- return guid_equal(driver->guid,
+ return guid_equal(&driver->id[0].guid,
&device->fw_client->props.protocol_name);
}
@@ -350,7 +350,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
{
int len;
- len = snprintf(buf, PAGE_SIZE, "ishtp:%s\n", dev_name(dev));
+ len = snprintf(buf, PAGE_SIZE, ISHTP_MODULE_PREFIX "%s\n", dev_name(dev));
return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len;
}
static DEVICE_ATTR_RO(modalias);
@@ -363,7 +363,7 @@ ATTRIBUTE_GROUPS(ishtp_cl_dev);
static int ishtp_cl_uevent(struct device *dev, struct kobj_uevent_env *env)
{
- if (add_uevent_var(env, "MODALIAS=ishtp:%s", dev_name(dev)))
+ if (add_uevent_var(env, "MODALIAS=" ISHTP_MODULE_PREFIX "%s", dev_name(dev)))
return -ENOMEM;
return 0;
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 2717d39600b4..066c567dbaa2 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -726,7 +726,7 @@ static void wacom_retrieve_hid_descriptor(struct hid_device *hdev,
* Skip the query for this type and modify defaults based on
* interface number.
*/
- if (features->type == WIRELESS) {
+ if (features->type == WIRELESS && intf) {
if (intf->cur_altsetting->desc.bInterfaceNumber == 0)
features->device_type = WACOM_DEVICETYPE_WL_MONITOR;
else
@@ -2214,7 +2214,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) {
char *product_name = wacom->hdev->name;
- if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) {
+ if (hid_is_usb(wacom->hdev)) {
struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
struct usb_device *dev = interface_to_usbdev(intf);
product_name = dev->product;
@@ -2451,6 +2451,9 @@ static void wacom_wireless_work(struct work_struct *work)
wacom_destroy_battery(wacom);
+ if (!usbdev)
+ return;
+
/* Stylus interface */
hdev1 = usb_get_intfdata(usbdev->config->interface[1]);
wacom1 = hid_get_drvdata(hdev1);
@@ -2730,8 +2733,6 @@ static void wacom_mode_change_work(struct work_struct *work)
static int wacom_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
- struct usb_device *dev = interface_to_usbdev(intf);
struct wacom *wacom;
struct wacom_wac *wacom_wac;
struct wacom_features *features;
@@ -2766,8 +2767,14 @@ static int wacom_probe(struct hid_device *hdev,
wacom_wac->hid_data.inputmode = -1;
wacom_wac->mode_report = -1;
- wacom->usbdev = dev;
- wacom->intf = intf;
+ if (hid_is_usb(hdev)) {
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+ struct usb_device *dev = interface_to_usbdev(intf);
+
+ wacom->usbdev = dev;
+ wacom->intf = intf;
+ }
+
mutex_init(&wacom->lock);
INIT_DELAYED_WORK(&wacom->init_work, wacom_init_work);
INIT_WORK(&wacom->wireless_work, wacom_wireless_work);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 33a6908995b1..2a4cc39962e7 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2603,6 +2603,9 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
return;
switch (equivalent_usage) {
+ case HID_DG_CONFIDENCE:
+ wacom_wac->hid_data.confidence = value;
+ break;
case HID_GD_X:
wacom_wac->hid_data.x = value;
break;
@@ -2635,7 +2638,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
}
if (usage->usage_index + 1 == field->report_count) {
- if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
+ if (equivalent_usage == wacom_wac->hid_data.last_slot_field &&
+ wacom_wac->hid_data.confidence)
wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
}
}
@@ -2653,6 +2657,8 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
wacom_wac->is_invalid_bt_frame = false;
+ hid_data->confidence = true;
+
for (i = 0; i < report->maxfield; i++) {
struct hid_field *field = report->field[i];
int j;
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 8b2d4e5b2303..466b62cc16dc 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -301,6 +301,7 @@ struct hid_data {
bool barrelswitch;
bool barrelswitch2;
bool serialhi;
+ bool confidence;
int x;
int y;
int pressure;
diff --git a/drivers/hwmon/corsair-psu.c b/drivers/hwmon/corsair-psu.c
index 731d5117f9f1..14389fd7afb8 100644
--- a/drivers/hwmon/corsair-psu.c
+++ b/drivers/hwmon/corsair-psu.c
@@ -729,7 +729,7 @@ static int corsairpsu_probe(struct hid_device *hdev, const struct hid_device_id
corsairpsu_check_cmd_support(priv);
priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "corsairpsu", priv,
- &corsairpsu_chip_info, 0);
+ &corsairpsu_chip_info, NULL);
if (IS_ERR(priv->hwmon_dev)) {
ret = PTR_ERR(priv->hwmon_dev);
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index eaace478f508..5596c211f38d 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -627,10 +627,9 @@ static void __init i8k_init_procfs(struct device *dev)
{
struct dell_smm_data *data = dev_get_drvdata(dev);
- /* Register the proc entry */
- proc_create_data("i8k", 0, NULL, &i8k_proc_ops, data);
-
- devm_add_action_or_reset(dev, i8k_exit_procfs, NULL);
+ /* Only register exit function if creation was successful */
+ if (proc_create_data("i8k", 0, NULL, &i8k_proc_ops, data))
+ devm_add_action_or_reset(dev, i8k_exit_procfs, NULL);
}
#else
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 93dca471972e..57ce8633a725 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1527,7 +1527,7 @@ static u16 nct6775_wmi_read_value(struct nct6775_data *data, u16 reg)
nct6775_wmi_set_bank(data, reg);
- err = nct6775_asuswmi_read(data->bank, reg, &tmp);
+ err = nct6775_asuswmi_read(data->bank, reg & 0xff, &tmp);
if (err)
return 0;
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 17518b4cab1b..f12b9a28a232 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -336,8 +336,6 @@ static int pwm_fan_probe(struct platform_device *pdev)
return ret;
}
- ctx->pwm_value = MAX_PWM;
-
pwm_init_state(ctx->pwm, &ctx->pwm_state);
/*
diff --git a/drivers/hwmon/sht4x.c b/drivers/hwmon/sht4x.c
index 09c2a0b06444..3415d7a0e0fc 100644
--- a/drivers/hwmon/sht4x.c
+++ b/drivers/hwmon/sht4x.c
@@ -23,7 +23,7 @@
/*
* I2C command delays (in microseconds)
*/
-#define SHT4X_MEAS_DELAY 1000
+#define SHT4X_MEAS_DELAY_HPM 8200 /* see t_MEAS,h in datasheet */
#define SHT4X_DELAY_EXTRA 10000
/*
@@ -90,7 +90,7 @@ static int sht4x_read_values(struct sht4x_data *data)
if (ret < 0)
goto unlock;
- usleep_range(SHT4X_MEAS_DELAY, SHT4X_MEAS_DELAY + SHT4X_DELAY_EXTRA);
+ usleep_range(SHT4X_MEAS_DELAY_HPM, SHT4X_MEAS_DELAY_HPM + SHT4X_DELAY_EXTRA);
ret = i2c_master_recv(client, raw_data, SHT4X_RESPONSE_LENGTH);
if (ret != SHT4X_RESPONSE_LENGTH) {
diff --git a/drivers/i2c/busses/i2c-cbus-gpio.c b/drivers/i2c/busses/i2c-cbus-gpio.c
index 72df563477b1..f8639a4457d2 100644
--- a/drivers/i2c/busses/i2c-cbus-gpio.c
+++ b/drivers/i2c/busses/i2c-cbus-gpio.c
@@ -195,8 +195,9 @@ static u32 cbus_i2c_func(struct i2c_adapter *adapter)
}
static const struct i2c_algorithm cbus_i2c_algo = {
- .smbus_xfer = cbus_i2c_smbus_xfer,
- .functionality = cbus_i2c_func,
+ .smbus_xfer = cbus_i2c_smbus_xfer,
+ .smbus_xfer_atomic = cbus_i2c_smbus_xfer,
+ .functionality = cbus_i2c_func,
};
static int cbus_i2c_remove(struct platform_device *pdev)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 05187457f88a..41446f9cc52d 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -191,6 +191,7 @@
#define SMBSLVSTS_HST_NTFY_STS BIT(0)
/* Host Notify Command register bits */
+#define SMBSLVCMD_SMBALERT_DISABLE BIT(2)
#define SMBSLVCMD_HST_NTFY_INTREN BIT(0)
#define STATUS_ERROR_FLAGS (SMBHSTSTS_FAILED | SMBHSTSTS_BUS_ERR | \
@@ -259,6 +260,7 @@ struct i801_priv {
struct i2c_adapter adapter;
unsigned long smba;
unsigned char original_hstcfg;
+ unsigned char original_hstcnt;
unsigned char original_slvcmd;
struct pci_dev *pci_dev;
unsigned int features;
@@ -641,12 +643,20 @@ static irqreturn_t i801_isr(int irq, void *dev_id)
i801_isr_byte_done(priv);
/*
- * Clear irq sources and report transaction result.
+ * Clear remaining IRQ sources: Completion of last command, errors
+ * and the SMB_ALERT signal. SMB_ALERT status is set after signal
+ * assertion independently of the interrupt generation being blocked
+ * or not so clear it always when the status is set.
+ */
+ status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS | SMBHSTSTS_SMBALERT_STS;
+ if (status)
+ outb_p(status, SMBHSTSTS(priv));
+ status &= ~SMBHSTSTS_SMBALERT_STS; /* SMB_ALERT not reported */
+ /*
+ * Report transaction result.
* ->status must be cleared before the next transaction is started.
*/
- status &= SMBHSTSTS_INTR | STATUS_ERROR_FLAGS;
if (status) {
- outb_p(status, SMBHSTSTS(priv));
priv->status = status;
complete(&priv->done);
}
@@ -974,9 +984,13 @@ static void i801_enable_host_notify(struct i2c_adapter *adapter)
if (!(priv->features & FEATURE_HOST_NOTIFY))
return;
- if (!(SMBSLVCMD_HST_NTFY_INTREN & priv->original_slvcmd))
- outb_p(SMBSLVCMD_HST_NTFY_INTREN | priv->original_slvcmd,
- SMBSLVCMD(priv));
+ /*
+ * Enable host notify interrupt and block the generation of interrupt
+ * from the SMB_ALERT signal because the driver does not support
+ * SMBus Alert.
+ */
+ outb_p(SMBSLVCMD_HST_NTFY_INTREN | SMBSLVCMD_SMBALERT_DISABLE |
+ priv->original_slvcmd, SMBSLVCMD(priv));
/* clear Host Notify bit to allow a new notification */
outb_p(SMBSLVSTS_HST_NTFY_STS, SMBSLVSTS(priv));
@@ -1805,7 +1819,8 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
outb_p(inb_p(SMBAUXCTL(priv)) &
~(SMBAUXCTL_CRC | SMBAUXCTL_E32B), SMBAUXCTL(priv));
- /* Remember original Host Notify setting */
+ /* Remember original Interrupt and Host Notify settings */
+ priv->original_hstcnt = inb_p(SMBHSTCNT(priv)) & ~SMBHSTCNT_KILL;
if (priv->features & FEATURE_HOST_NOTIFY)
priv->original_slvcmd = inb_p(SMBSLVCMD(priv));
@@ -1869,6 +1884,7 @@ static void i801_remove(struct pci_dev *dev)
{
struct i801_priv *priv = pci_get_drvdata(dev);
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
i801_disable_host_notify(priv);
i801_del_mux(priv);
i2c_del_adapter(&priv->adapter);
@@ -1892,6 +1908,7 @@ static void i801_shutdown(struct pci_dev *dev)
struct i801_priv *priv = pci_get_drvdata(dev);
/* Restore config registers to avoid hard hang on some systems */
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
i801_disable_host_notify(priv);
pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg);
}
@@ -1901,6 +1918,7 @@ static int i801_suspend(struct device *dev)
{
struct i801_priv *priv = dev_get_drvdata(dev);
+ outb_p(priv->original_hstcnt, SMBHSTCNT(priv));
pci_write_config_byte(priv->pci_dev, SMBHSTCFG, priv->original_hstcfg);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index a6ea1eb1394e..53b8da6dbb23 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -636,7 +636,7 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id)
status = readb(i2c->base + MPC_I2C_SR);
if (status & CSR_MIF) {
/* Wait up to 100us for transfer to properly complete */
- readb_poll_timeout(i2c->base + MPC_I2C_SR, status, !(status & CSR_MCF), 0, 100);
+ readb_poll_timeout_atomic(i2c->base + MPC_I2C_SR, status, status & CSR_MCF, 0, 100);
writeb(0, i2c->base + MPC_I2C_SR);
mpc_i2c_do_intr(i2c, status);
return IRQ_HANDLED;
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 819ab4ee517e..02ddb237f69a 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -423,8 +423,8 @@ static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd)
if (!(ipd & REG_INT_MBRF))
return;
- /* ack interrupt */
- i2c_writel(i2c, REG_INT_MBRF, REG_IPD);
+ /* ack interrupt (read also produces a spurious START flag, clear it too) */
+ i2c_writel(i2c, REG_INT_MBRF | REG_INT_START, REG_IPD);
/* Can only handle a maximum of 32 bytes at a time */
if (len > 32)
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index b9b19a2a2ffa..66145d2b9b55 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -1493,6 +1493,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
{
struct stm32f7_i2c_dev *i2c_dev = data;
struct stm32f7_i2c_msg *f7_msg = &i2c_dev->f7_msg;
+ struct stm32_i2c_dma *dma = i2c_dev->dma;
void __iomem *base = i2c_dev->base;
u32 status, mask;
int ret = IRQ_HANDLED;
@@ -1518,6 +1519,10 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
dev_dbg(i2c_dev->dev, "<%s>: Receive NACK (addr %x)\n",
__func__, f7_msg->addr);
writel_relaxed(STM32F7_I2C_ICR_NACKCF, base + STM32F7_I2C_ICR);
+ if (i2c_dev->use_dma) {
+ stm32f7_i2c_disable_dma_req(i2c_dev);
+ dmaengine_terminate_async(dma->chan_using);
+ }
f7_msg->result = -ENXIO;
}
@@ -1533,7 +1538,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
/* Clear STOP flag */
writel_relaxed(STM32F7_I2C_ICR_STOPCF, base + STM32F7_I2C_ICR);
- if (i2c_dev->use_dma) {
+ if (i2c_dev->use_dma && !f7_msg->result) {
ret = IRQ_WAKE_THREAD;
} else {
i2c_dev->master_mode = false;
@@ -1546,7 +1551,7 @@ static irqreturn_t stm32f7_i2c_isr_event(int irq, void *data)
if (f7_msg->stop) {
mask = STM32F7_I2C_CR2_STOP;
stm32f7_i2c_set_bits(base + STM32F7_I2C_CR2, mask);
- } else if (i2c_dev->use_dma) {
+ } else if (i2c_dev->use_dma && !f7_msg->result) {
ret = IRQ_WAKE_THREAD;
} else if (f7_msg->smbus) {
stm32f7_i2c_smbus_rep_start(i2c_dev);
@@ -1583,7 +1588,7 @@ static irqreturn_t stm32f7_i2c_isr_event_thread(int irq, void *data)
if (!ret) {
dev_dbg(i2c_dev->dev, "<%s>: Timed out\n", __func__);
stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_async(dma->chan_using);
f7_msg->result = -ETIMEDOUT;
}
@@ -1660,7 +1665,7 @@ static irqreturn_t stm32f7_i2c_isr_error(int irq, void *data)
/* Disable dma */
if (i2c_dev->use_dma) {
stm32f7_i2c_disable_dma_req(i2c_dev);
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_async(dma->chan_using);
}
i2c_dev->master_mode = false;
@@ -1696,12 +1701,26 @@ static int stm32f7_i2c_xfer(struct i2c_adapter *i2c_adap,
time_left = wait_for_completion_timeout(&i2c_dev->complete,
i2c_dev->adap.timeout);
ret = f7_msg->result;
+ if (ret) {
+ if (i2c_dev->use_dma)
+ dmaengine_synchronize(dma->chan_using);
+
+ /*
+ * It is possible that some unsent data have already been
+ * written into TXDR. To avoid sending old data in a
+ * further transfer, flush TXDR in case of any error
+ */
+ writel_relaxed(STM32F7_I2C_ISR_TXE,
+ i2c_dev->base + STM32F7_I2C_ISR);
+ goto pm_free;
+ }
if (!time_left) {
dev_dbg(i2c_dev->dev, "Access to slave 0x%x timed out\n",
i2c_dev->msg->addr);
if (i2c_dev->use_dma)
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_sync(dma->chan_using);
+ stm32f7_i2c_wait_free_bus(i2c_dev);
ret = -ETIMEDOUT;
}
@@ -1744,13 +1763,25 @@ static int stm32f7_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
timeout = wait_for_completion_timeout(&i2c_dev->complete,
i2c_dev->adap.timeout);
ret = f7_msg->result;
- if (ret)
+ if (ret) {
+ if (i2c_dev->use_dma)
+ dmaengine_synchronize(dma->chan_using);
+
+ /*
+ * It is possible that some unsent data have already been
+ * written into TXDR. To avoid sending old data in a
+ * further transfer, flush TXDR in case of any error
+ */
+ writel_relaxed(STM32F7_I2C_ISR_TXE,
+ i2c_dev->base + STM32F7_I2C_ISR);
goto pm_free;
+ }
if (!timeout) {
dev_dbg(dev, "Access to slave 0x%x timed out\n", f7_msg->addr);
if (i2c_dev->use_dma)
- dmaengine_terminate_all(dma->chan_using);
+ dmaengine_terminate_sync(dma->chan_using);
+ stm32f7_i2c_wait_free_bus(i2c_dev);
ret = -ETIMEDOUT;
goto pm_free;
}
diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c
index 1ed4daa918a0..41eb0dcc3204 100644
--- a/drivers/i2c/busses/i2c-virtio.c
+++ b/drivers/i2c/busses/i2c-virtio.c
@@ -22,24 +22,24 @@
/**
* struct virtio_i2c - virtio I2C data
* @vdev: virtio device for this controller
- * @completion: completion of virtio I2C message
* @adap: I2C adapter for this controller
* @vq: the virtio virtqueue for communication
*/
struct virtio_i2c {
struct virtio_device *vdev;
- struct completion completion;
struct i2c_adapter adap;
struct virtqueue *vq;
};
/**
* struct virtio_i2c_req - the virtio I2C request structure
+ * @completion: completion of virtio I2C message
* @out_hdr: the OUT header of the virtio I2C message
* @buf: the buffer into which data is read, or from which it's written
* @in_hdr: the IN header of the virtio I2C message
*/
struct virtio_i2c_req {
+ struct completion completion;
struct virtio_i2c_out_hdr out_hdr ____cacheline_aligned;
uint8_t *buf ____cacheline_aligned;
struct virtio_i2c_in_hdr in_hdr ____cacheline_aligned;
@@ -47,9 +47,11 @@ struct virtio_i2c_req {
static void virtio_i2c_msg_done(struct virtqueue *vq)
{
- struct virtio_i2c *vi = vq->vdev->priv;
+ struct virtio_i2c_req *req;
+ unsigned int len;
- complete(&vi->completion);
+ while ((req = virtqueue_get_buf(vq, &len)))
+ complete(&req->completion);
}
static int virtio_i2c_prepare_reqs(struct virtqueue *vq,
@@ -62,6 +64,8 @@ static int virtio_i2c_prepare_reqs(struct virtqueue *vq,
for (i = 0; i < num; i++) {
int outcnt = 0, incnt = 0;
+ init_completion(&reqs[i].completion);
+
/*
* Only 7-bit mode supported for this moment. For the address
* format, Please check the Virtio I2C Specification.
@@ -104,24 +108,17 @@ static int virtio_i2c_prepare_reqs(struct virtqueue *vq,
static int virtio_i2c_complete_reqs(struct virtqueue *vq,
struct virtio_i2c_req *reqs,
- struct i2c_msg *msgs, int num,
- bool timedout)
+ struct i2c_msg *msgs, int num)
{
- struct virtio_i2c_req *req;
- bool failed = timedout;
- unsigned int len;
+ bool failed = false;
int i, j = 0;
for (i = 0; i < num; i++) {
- /* Detach the ith request from the vq */
- req = virtqueue_get_buf(vq, &len);
+ struct virtio_i2c_req *req = &reqs[i];
- /*
- * Condition req == &reqs[i] should always meet since we have
- * total num requests in the vq. reqs[i] can never be NULL here.
- */
- if (!failed && (WARN_ON(req != &reqs[i]) ||
- req->in_hdr.status != VIRTIO_I2C_MSG_OK))
+ wait_for_completion(&req->completion);
+
+ if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK)
failed = true;
i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed);
@@ -130,7 +127,7 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq,
j++;
}
- return timedout ? -ETIMEDOUT : j;
+ return j;
}
static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
@@ -139,7 +136,6 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
struct virtio_i2c *vi = i2c_get_adapdata(adap);
struct virtqueue *vq = vi->vq;
struct virtio_i2c_req *reqs;
- unsigned long time_left;
int count;
reqs = kcalloc(num, sizeof(*reqs), GFP_KERNEL);
@@ -158,15 +154,9 @@ static int virtio_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
* remote here to clear the virtqueue, so we can try another set of
* messages later on.
*/
-
- reinit_completion(&vi->completion);
virtqueue_kick(vq);
- time_left = wait_for_completion_timeout(&vi->completion, adap->timeout);
- if (!time_left)
- dev_err(&adap->dev, "virtio i2c backend timeout.\n");
-
- count = virtio_i2c_complete_reqs(vq, reqs, msgs, count, !time_left);
+ count = virtio_i2c_complete_reqs(vq, reqs, msgs, count);
err_free:
kfree(reqs);
@@ -214,8 +204,6 @@ static int virtio_i2c_probe(struct virtio_device *vdev)
vdev->priv = vi;
vi->vdev = vdev;
- init_completion(&vi->completion);
-
ret = virtio_i2c_setup_vqs(vi);
if (ret)
return ret;
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index a51fdd3c9b5b..24c9387c2968 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -1595,8 +1595,7 @@ static int kxcjk1013_probe(struct i2c_client *client,
return 0;
err_buffer_cleanup:
- if (data->dready_trig)
- iio_triggered_buffer_cleanup(indio_dev);
+ iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:
if (data->dready_trig)
iio_trigger_unregister(data->dready_trig);
@@ -1618,8 +1617,8 @@ static int kxcjk1013_remove(struct i2c_client *client)
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
+ iio_triggered_buffer_cleanup(indio_dev);
if (data->dready_trig) {
- iio_triggered_buffer_cleanup(indio_dev);
iio_trigger_unregister(data->dready_trig);
iio_trigger_unregister(data->motion_trig);
}
diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 2faf85ca996e..552eba5e8b4f 100644
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -224,14 +224,14 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p)
hw_values.chan,
sizeof(hw_values.chan));
if (ret) {
- dev_err(st->dev,
- "error reading data\n");
- return ret;
+ dev_err(st->dev, "error reading data: %d\n", ret);
+ goto out;
}
iio_push_to_buffers_with_timestamp(indio_dev,
&hw_values,
iio_get_time_ns(indio_dev));
+out:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 715b8138fb71..09c7f10fefb6 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1470,7 +1470,7 @@ static int mma8452_trigger_setup(struct iio_dev *indio_dev)
if (ret)
return ret;
- indio_dev->trig = trig;
+ indio_dev->trig = iio_trigger_get(trig);
return 0;
}
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 8bf5b62a73f4..3363af15a43f 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -532,7 +532,7 @@ config IMX7D_ADC
config IMX8QXP_ADC
tristate "NXP IMX8QXP ADC driver"
- depends on ARCH_MXC_ARM64 || COMPILE_TEST
+ depends on ARCH_MXC || COMPILE_TEST
depends on HAS_IOMEM
help
Say yes here to build support for IMX8QXP ADC.
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 2c5c8a3672b2..aa42ba759fa1 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -480,8 +480,8 @@ static irqreturn_t ad7768_trigger_handler(int irq, void *p)
iio_push_to_buffers_with_timestamp(indio_dev, &st->data.scan,
iio_get_time_ns(indio_dev));
- iio_trigger_notify_done(indio_dev->trig);
err_unlock:
+ iio_trigger_notify_done(indio_dev->trig);
mutex_unlock(&st->lock);
return IRQ_HANDLED;
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 4c922ef634f8..92a57cf10fba 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1586,7 +1586,8 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
*val = st->conversion_value;
ret = at91_adc_adjust_val_osr(st, val);
if (chan->scan_type.sign == 's')
- *val = sign_extend32(*val, 11);
+ *val = sign_extend32(*val,
+ chan->scan_type.realbits - 1);
st->conversion_done = false;
}
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index 3e0c0233b431..df99f1365c39 100644
--- a/drivers/iio/adc/axp20x_adc.c
+++ b/drivers/iio/adc/axp20x_adc.c
@@ -251,19 +251,8 @@ static int axp22x_adc_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int *val)
{
struct axp20x_adc_iio *info = iio_priv(indio_dev);
- int size;
- /*
- * N.B.: Unlike the Chinese datasheets tell, the charging current is
- * stored on 12 bits, not 13 bits. Only discharging current is on 13
- * bits.
- */
- if (chan->type == IIO_CURRENT && chan->channel == AXP22X_BATT_DISCHRG_I)
- size = 13;
- else
- size = 12;
-
- *val = axp20x_read_variable_width(info->regmap, chan->address, size);
+ *val = axp20x_read_variable_width(info->regmap, chan->address, 12);
if (*val < 0)
return *val;
@@ -386,9 +375,8 @@ static int axp22x_adc_scale(struct iio_chan_spec const *chan, int *val,
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CURRENT:
- *val = 0;
- *val2 = 500000;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val = 1;
+ return IIO_VAL_INT;
case IIO_TEMP:
*val = 100;
diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
index 16407664182c..97d162a3cba4 100644
--- a/drivers/iio/adc/dln2-adc.c
+++ b/drivers/iio/adc/dln2-adc.c
@@ -248,7 +248,6 @@ static int dln2_adc_set_chan_period(struct dln2_adc *dln2,
static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel)
{
int ret, i;
- struct iio_dev *indio_dev = platform_get_drvdata(dln2->pdev);
u16 conflict;
__le16 value;
int olen = sizeof(value);
@@ -257,13 +256,9 @@ static int dln2_adc_read(struct dln2_adc *dln2, unsigned int channel)
.chan = channel,
};
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret < 0)
- return ret;
-
ret = dln2_adc_set_chan_enabled(dln2, channel, true);
if (ret < 0)
- goto release_direct;
+ return ret;
ret = dln2_adc_set_port_enabled(dln2, true, &conflict);
if (ret < 0) {
@@ -300,8 +295,6 @@ disable_port:
dln2_adc_set_port_enabled(dln2, false, NULL);
disable_chan:
dln2_adc_set_chan_enabled(dln2, channel, false);
-release_direct:
- iio_device_release_direct_mode(indio_dev);
return ret;
}
@@ -337,10 +330,16 @@ static int dln2_adc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&dln2->mutex);
ret = dln2_adc_read(dln2, chan->channel);
mutex_unlock(&dln2->mutex);
+ iio_device_release_direct_mode(indio_dev);
+
if (ret < 0)
return ret;
@@ -656,7 +655,11 @@ static int dln2_adc_probe(struct platform_device *pdev)
return -ENOMEM;
}
iio_trigger_set_drvdata(dln2->trig, dln2);
- devm_iio_trigger_register(dev, dln2->trig);
+ ret = devm_iio_trigger_register(dev, dln2->trig);
+ if (ret) {
+ dev_err(dev, "failed to register trigger: %d\n", ret);
+ return ret;
+ }
iio_trigger_set_immutable(indio_dev, dln2->trig);
ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 6245434f8377..8cd258cb2682 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1117,6 +1117,7 @@ static void stm32h7_adc_unprepare(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
+ stm32_adc_writel(adc, STM32H7_ADC_PCSEL, 0);
stm32h7_adc_disable(indio_dev);
stm32_adc_int_ch_disable(adc);
stm32h7_adc_enter_pwr_down(adc);
@@ -1986,7 +1987,7 @@ static int stm32_adc_populate_int_ch(struct iio_dev *indio_dev, const char *ch_n
/* Get calibration data for vrefint channel */
ret = nvmem_cell_read_u16(&indio_dev->dev, "vrefint", &vrefint);
if (ret && ret != -ENOENT) {
- return dev_err_probe(&indio_dev->dev, ret,
+ return dev_err_probe(indio_dev->dev.parent, ret,
"nvmem access error\n");
}
if (ret == -ENOENT)
diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c
index 3e0734ddafe3..600e9725da78 100644
--- a/drivers/iio/gyro/adxrs290.c
+++ b/drivers/iio/gyro/adxrs290.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/kernel.h>
@@ -124,7 +125,7 @@ static int adxrs290_get_rate_data(struct iio_dev *indio_dev, const u8 cmd, int *
goto err_unlock;
}
- *val = temp;
+ *val = sign_extend32(temp, 15);
err_unlock:
mutex_unlock(&st->lock);
@@ -146,7 +147,7 @@ static int adxrs290_get_temp_data(struct iio_dev *indio_dev, int *val)
}
/* extract lower 12 bits temperature reading */
- *val = temp & 0x0FFF;
+ *val = sign_extend32(temp, 11);
err_unlock:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c
index 04dd6a7969ea..4cfa0d439560 100644
--- a/drivers/iio/gyro/itg3200_buffer.c
+++ b/drivers/iio/gyro/itg3200_buffer.c
@@ -61,9 +61,9 @@ static irqreturn_t itg3200_trigger_handler(int irq, void *p)
iio_push_to_buffers_with_timestamp(indio_dev, &scan, pf->timestamp);
+error_ret:
iio_trigger_notify_done(indio_dev->trig);
-error_ret:
return IRQ_HANDLED;
}
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index b23caa2f2aa1..93990ff1dfe3 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -556,7 +556,6 @@ struct iio_trigger *viio_trigger_alloc(struct device *parent,
irq_modify_status(trig->subirq_base + i,
IRQ_NOREQUEST | IRQ_NOAUTOEN, IRQ_NOPROBE);
}
- get_device(&trig->dev);
return trig;
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 7e51aaac0bf8..b2983b1a9ed1 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1275,7 +1275,7 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
ret = regmap_bulk_read(data->regmap, LTR501_ALS_DATA1,
als_buf, sizeof(als_buf));
if (ret < 0)
- return ret;
+ goto done;
if (test_bit(0, indio_dev->active_scan_mask))
scan.channels[j++] = le16_to_cpu(als_buf[1]);
if (test_bit(1, indio_dev->active_scan_mask))
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 07e91846307c..fc63856ed54d 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -546,9 +546,8 @@ static irqreturn_t stk3310_irq_event_handler(int irq, void *private)
mutex_lock(&data->lock);
ret = regmap_field_read(data->reg_flag_nf, &dir);
if (ret < 0) {
- dev_err(&data->client->dev, "register read failed\n");
- mutex_unlock(&data->lock);
- return ret;
+ dev_err(&data->client->dev, "register read failed: %d\n", ret);
+ goto out;
}
event = IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 1,
IIO_EV_TYPE_THRESH,
@@ -560,6 +559,7 @@ static irqreturn_t stk3310_irq_event_handler(int irq, void *private)
ret = regmap_field_write(data->reg_flag_psint, 0);
if (ret < 0)
dev_err(&data->client->dev, "failed to reset interrupts\n");
+out:
mutex_unlock(&data->lock);
return IRQ_HANDLED;
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index 33083877cd19..4353b749ecef 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -912,6 +912,6 @@ static struct platform_driver stm32_timer_trigger_driver = {
};
module_platform_driver(stm32_timer_trigger_driver);
-MODULE_ALIAS("platform: stm32-timer-trigger");
+MODULE_ALIAS("platform:stm32-timer-trigger");
MODULE_DESCRIPTION("STMicroelectronics STM32 Timer Trigger driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index ec37f4fd8e96..f1245c94ae26 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -8415,6 +8415,8 @@ static void receive_interrupt_common(struct hfi1_ctxtdata *rcd)
*/
static void __hfi1_rcd_eoi_intr(struct hfi1_ctxtdata *rcd)
{
+ if (!rcd->rcvhdrq)
+ return;
clear_recv_intr(rcd);
if (check_packet_present(rcd))
force_recv_intr(rcd);
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 61f341c3005c..e2c634af40e9 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -1012,6 +1012,8 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread)
struct hfi1_packet packet;
int skip_pkt = 0;
+ if (!rcd->rcvhdrq)
+ return RCV_PKT_OK;
/* Control context will always use the slow path interrupt handler */
needset = (rcd->ctxt == HFI1_CTRL_CTXT) ? 0 : 1;
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index dbd1c31830b9..4436ed41547c 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -113,7 +113,6 @@ static int hfi1_create_kctxt(struct hfi1_devdata *dd,
rcd->fast_handler = get_dma_rtail_setting(rcd) ?
handle_receive_interrupt_dma_rtail :
handle_receive_interrupt_nodma_rtail;
- rcd->slow_handler = handle_receive_interrupt;
hfi1_set_seq_cnt(rcd, 1);
@@ -334,6 +333,8 @@ int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa,
rcd->numa_id = numa;
rcd->rcv_array_groups = dd->rcv_entries.ngroups;
rcd->rhf_rcv_function_map = normal_rhf_rcv_functions;
+ rcd->slow_handler = handle_receive_interrupt;
+ rcd->do_interrupt = rcd->slow_handler;
rcd->msix_intr = CCE_NUM_MSIX_VECTORS;
mutex_init(&rcd->exp_mutex);
@@ -874,18 +875,6 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
if (ret)
goto done;
- /* allocate dummy tail memory for all receive contexts */
- dd->rcvhdrtail_dummy_kvaddr = dma_alloc_coherent(&dd->pcidev->dev,
- sizeof(u64),
- &dd->rcvhdrtail_dummy_dma,
- GFP_KERNEL);
-
- if (!dd->rcvhdrtail_dummy_kvaddr) {
- dd_dev_err(dd, "cannot allocate dummy tail memory\n");
- ret = -ENOMEM;
- goto done;
- }
-
/* dd->rcd can be NULL if early initialization failed */
for (i = 0; dd->rcd && i < dd->first_dyn_alloc_ctxt; ++i) {
/*
@@ -898,8 +887,6 @@ int hfi1_init(struct hfi1_devdata *dd, int reinit)
if (!rcd)
continue;
- rcd->do_interrupt = &handle_receive_interrupt;
-
lastfail = hfi1_create_rcvhdrq(dd, rcd);
if (!lastfail)
lastfail = hfi1_setup_eagerbufs(rcd);
@@ -1120,7 +1107,7 @@ void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
rcd->egrbufs.rcvtids = NULL;
for (e = 0; e < rcd->egrbufs.alloced; e++) {
- if (rcd->egrbufs.buffers[e].dma)
+ if (rcd->egrbufs.buffers[e].addr)
dma_free_coherent(&dd->pcidev->dev,
rcd->egrbufs.buffers[e].len,
rcd->egrbufs.buffers[e].addr,
@@ -1201,6 +1188,11 @@ void hfi1_free_devdata(struct hfi1_devdata *dd)
dd->tx_opstats = NULL;
kfree(dd->comp_vect);
dd->comp_vect = NULL;
+ if (dd->rcvhdrtail_dummy_kvaddr)
+ dma_free_coherent(&dd->pcidev->dev, sizeof(u64),
+ (void *)dd->rcvhdrtail_dummy_kvaddr,
+ dd->rcvhdrtail_dummy_dma);
+ dd->rcvhdrtail_dummy_kvaddr = NULL;
sdma_clean(dd, dd->num_sdma);
rvt_dealloc_device(&dd->verbs_dev.rdi);
}
@@ -1298,6 +1290,15 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev,
goto bail;
}
+ /* allocate dummy tail memory for all receive contexts */
+ dd->rcvhdrtail_dummy_kvaddr =
+ dma_alloc_coherent(&dd->pcidev->dev, sizeof(u64),
+ &dd->rcvhdrtail_dummy_dma, GFP_KERNEL);
+ if (!dd->rcvhdrtail_dummy_kvaddr) {
+ ret = -ENOMEM;
+ goto bail;
+ }
+
atomic_set(&dd->ipoib_rsm_usr_num, 0);
return dd;
@@ -1505,13 +1506,6 @@ static void cleanup_device_data(struct hfi1_devdata *dd)
free_credit_return(dd);
- if (dd->rcvhdrtail_dummy_kvaddr) {
- dma_free_coherent(&dd->pcidev->dev, sizeof(u64),
- (void *)dd->rcvhdrtail_dummy_kvaddr,
- dd->rcvhdrtail_dummy_dma);
- dd->rcvhdrtail_dummy_kvaddr = NULL;
- }
-
/*
* Free any resources still in use (usually just kernel contexts)
* at unload; we do for ctxtcnt, because that's what we allocate.
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 2b6c24b7b586..f07d328689d3 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -838,8 +838,8 @@ struct sdma_engine *sdma_select_user_engine(struct hfi1_devdata *dd,
if (current->nr_cpus_allowed != 1)
goto out;
- cpu_id = smp_processor_id();
rcu_read_lock();
+ cpu_id = smp_processor_id();
rht_node = rhashtable_lookup(dd->sdma_rht, &cpu_id,
sdma_rht_params);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 9bfbaddd1763..bbfa1332dedc 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -33,6 +33,7 @@
#include <linux/acpi.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <net/addrconf.h>
@@ -1050,9 +1051,14 @@ static u32 hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev,
unsigned long instance_stage,
unsigned long reset_stage)
{
+#define HW_RESET_TIMEOUT_US 1000000
+#define HW_RESET_SLEEP_US 1000
+
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hnae3_handle *handle = priv->handle;
const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+ unsigned long val;
+ int ret;
/* When hardware reset is detected, we should stop sending mailbox&cmq&
* doorbell to hardware. If now in .init_instance() function, we should
@@ -1064,7 +1070,11 @@ static u32 hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev,
* again.
*/
hr_dev->dis_db = true;
- if (!ops->get_hw_reset_stat(handle))
+
+ ret = read_poll_timeout(ops->ae_dev_reset_cnt, val,
+ val > hr_dev->reset_cnt, HW_RESET_SLEEP_US,
+ HW_RESET_TIMEOUT_US, false, handle);
+ if (!ret)
hr_dev->is_reset = true;
if (!hr_dev->is_reset || reset_stage == HNS_ROCE_STATE_RST_INIT ||
@@ -6387,10 +6397,8 @@ static int hns_roce_hw_v2_reset_notify_down(struct hnae3_handle *handle)
if (!hr_dev)
return 0;
- hr_dev->is_reset = true;
hr_dev->active = false;
hr_dev->dis_db = true;
-
hr_dev->state = HNS_ROCE_DEVICE_STATE_RST_DOWN;
return 0;
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 4108dcabece2..b4c657f5f2f9 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -60,6 +60,8 @@ static void irdma_iwarp_ce_handler(struct irdma_sc_cq *iwcq)
{
struct irdma_cq *cq = iwcq->back_cq;
+ if (!cq->user_mode)
+ cq->armed = false;
if (cq->ibcq.comp_handler)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
}
@@ -146,6 +148,7 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
qp->flush_code = FLUSH_PROT_ERR;
break;
case IRDMA_AE_AMP_BAD_QP:
+ case IRDMA_AE_WQE_UNEXPECTED_OPCODE:
qp->flush_code = FLUSH_LOC_QP_OP_ERR;
break;
case IRDMA_AE_AMP_BAD_STAG_KEY:
@@ -156,7 +159,6 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
case IRDMA_AE_PRIV_OPERATION_DENIED:
case IRDMA_AE_IB_INVALID_REQUEST:
case IRDMA_AE_IB_REMOTE_ACCESS_ERROR:
- case IRDMA_AE_IB_REMOTE_OP_ERROR:
qp->flush_code = FLUSH_REM_ACCESS_ERR;
qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
break;
@@ -184,6 +186,9 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS:
qp->flush_code = FLUSH_MW_BIND_ERR;
break;
+ case IRDMA_AE_IB_REMOTE_OP_ERROR:
+ qp->flush_code = FLUSH_REM_OP_ERR;
+ break;
default:
qp->flush_code = FLUSH_FATAL_ERR;
break;
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 91a497139ba3..cb218cab79ac 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -542,6 +542,7 @@ int irdma_ah_cqp_op(struct irdma_pci_f *rf, struct irdma_sc_ah *sc_ah, u8 cmd,
void (*callback_fcn)(struct irdma_cqp_request *cqp_request),
void *cb_param);
void irdma_gsi_ud_qp_ah_cb(struct irdma_cqp_request *cqp_request);
+bool irdma_cq_empty(struct irdma_cq *iwcq);
int irdma_inetaddr_event(struct notifier_block *notifier, unsigned long event,
void *ptr);
int irdma_inet6addr_event(struct notifier_block *notifier, unsigned long event,
diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c
index aeeb1c310965..fed49da770f3 100644
--- a/drivers/infiniband/hw/irdma/pble.c
+++ b/drivers/infiniband/hw/irdma/pble.c
@@ -25,8 +25,7 @@ void irdma_destroy_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc)
list_del(&chunk->list);
if (chunk->type == PBLE_SD_PAGED)
irdma_pble_free_paged_mem(chunk);
- if (chunk->bitmapbuf)
- kfree(chunk->bitmapmem.va);
+ bitmap_free(chunk->bitmapbuf);
kfree(chunk->chunkmem.va);
}
}
@@ -283,7 +282,6 @@ add_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc)
"PBLE: next_fpm_addr = %llx chunk_size[%llu] = 0x%llx\n",
pble_rsrc->next_fpm_addr, chunk->size, chunk->size);
pble_rsrc->unallocated_pble -= (u32)(chunk->size >> 3);
- list_add(&chunk->list, &pble_rsrc->pinfo.clist);
sd_reg_val = (sd_entry_type == IRDMA_SD_TYPE_PAGED) ?
sd_entry->u.pd_table.pd_page_addr.pa :
sd_entry->u.bp.addr.pa;
@@ -295,12 +293,12 @@ add_pble_prm(struct irdma_hmc_pble_rsrc *pble_rsrc)
goto error;
}
+ list_add(&chunk->list, &pble_rsrc->pinfo.clist);
sd_entry->valid = true;
return 0;
error:
- if (chunk->bitmapbuf)
- kfree(chunk->bitmapmem.va);
+ bitmap_free(chunk->bitmapbuf);
kfree(chunk->chunkmem.va);
return ret_code;
diff --git a/drivers/infiniband/hw/irdma/pble.h b/drivers/infiniband/hw/irdma/pble.h
index e1b3b8118a2c..aa20827dcc9d 100644
--- a/drivers/infiniband/hw/irdma/pble.h
+++ b/drivers/infiniband/hw/irdma/pble.h
@@ -78,7 +78,6 @@ struct irdma_chunk {
u32 pg_cnt;
enum irdma_alloc_type type;
struct irdma_sc_dev *dev;
- struct irdma_virt_mem bitmapmem;
struct irdma_virt_mem chunkmem;
};
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 8b42c43fc14f..398736d8c78a 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2239,15 +2239,10 @@ enum irdma_status_code irdma_prm_add_pble_mem(struct irdma_pble_prm *pprm,
sizeofbitmap = (u64)pchunk->size >> pprm->pble_shift;
- pchunk->bitmapmem.size = sizeofbitmap >> 3;
- pchunk->bitmapmem.va = kzalloc(pchunk->bitmapmem.size, GFP_KERNEL);
-
- if (!pchunk->bitmapmem.va)
+ pchunk->bitmapbuf = bitmap_zalloc(sizeofbitmap, GFP_KERNEL);
+ if (!pchunk->bitmapbuf)
return IRDMA_ERR_NO_MEMORY;
- pchunk->bitmapbuf = pchunk->bitmapmem.va;
- bitmap_zero(pchunk->bitmapbuf, sizeofbitmap);
-
pchunk->sizeofbitmap = sizeofbitmap;
/* each pble is 8 bytes hence shift by 3 */
pprm->total_pble_alloc += pchunk->size >> 3;
@@ -2491,3 +2486,18 @@ void irdma_ib_qp_event(struct irdma_qp *iwqp, enum irdma_qp_event_type event)
ibevent.element.qp = &iwqp->ibqp;
iwqp->ibqp.event_handler(&ibevent, iwqp->ibqp.qp_context);
}
+
+bool irdma_cq_empty(struct irdma_cq *iwcq)
+{
+ struct irdma_cq_uk *ukcq;
+ u64 qword3;
+ __le64 *cqe;
+ u8 polarity;
+
+ ukcq = &iwcq->sc_cq.cq_uk;
+ cqe = IRDMA_GET_CURRENT_CQ_ELEM(ukcq);
+ get_64bit_val(cqe, 24, &qword3);
+ polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3);
+
+ return polarity != ukcq->polarity;
+}
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 0f66e809d418..8cd5f9261692 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -3584,18 +3584,31 @@ static int irdma_req_notify_cq(struct ib_cq *ibcq,
struct irdma_cq *iwcq;
struct irdma_cq_uk *ukcq;
unsigned long flags;
- enum irdma_cmpl_notify cq_notify = IRDMA_CQ_COMPL_EVENT;
+ enum irdma_cmpl_notify cq_notify;
+ bool promo_event = false;
+ int ret = 0;
+ cq_notify = notify_flags == IB_CQ_SOLICITED ?
+ IRDMA_CQ_COMPL_SOLICITED : IRDMA_CQ_COMPL_EVENT;
iwcq = to_iwcq(ibcq);
ukcq = &iwcq->sc_cq.cq_uk;
- if (notify_flags == IB_CQ_SOLICITED)
- cq_notify = IRDMA_CQ_COMPL_SOLICITED;
spin_lock_irqsave(&iwcq->lock, flags);
- irdma_uk_cq_request_notification(ukcq, cq_notify);
+ /* Only promote to arm the CQ for any event if the last arm event was solicited. */
+ if (iwcq->last_notify == IRDMA_CQ_COMPL_SOLICITED && notify_flags != IB_CQ_SOLICITED)
+ promo_event = true;
+
+ if (!iwcq->armed || promo_event) {
+ iwcq->armed = true;
+ iwcq->last_notify = cq_notify;
+ irdma_uk_cq_request_notification(ukcq, cq_notify);
+ }
+
+ if ((notify_flags & IB_CQ_REPORT_MISSED_EVENTS) && !irdma_cq_empty(iwcq))
+ ret = 1;
spin_unlock_irqrestore(&iwcq->lock, flags);
- return 0;
+ return ret;
}
static int irdma_roce_port_immutable(struct ib_device *ibdev, u32 port_num,
diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h
index 5c244cd321a3..d0fdef8d09ea 100644
--- a/drivers/infiniband/hw/irdma/verbs.h
+++ b/drivers/infiniband/hw/irdma/verbs.h
@@ -110,6 +110,8 @@ struct irdma_cq {
u16 cq_size;
u16 cq_num;
bool user_mode;
+ bool armed;
+ enum irdma_cmpl_notify last_notify;
u32 polled_cmpls;
u32 cq_mem_size;
struct irdma_dma_mem kmem;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index e636e954f6bf..4a7a56ed740b 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -664,7 +664,6 @@ struct mlx5_ib_mr {
/* User MR data */
struct mlx5_cache_ent *cache_ent;
- struct ib_umem *umem;
/* This is zero'd when the MR is allocated */
union {
@@ -676,7 +675,7 @@ struct mlx5_ib_mr {
struct list_head list;
};
- /* Used only by kernel MRs (umem == NULL) */
+ /* Used only by kernel MRs */
struct {
void *descs;
void *descs_alloc;
@@ -697,8 +696,9 @@ struct mlx5_ib_mr {
int data_length;
};
- /* Used only by User MRs (umem != NULL) */
+ /* Used only by User MRs */
struct {
+ struct ib_umem *umem;
unsigned int page_shift;
/* Current access_flags */
int access_flags;
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 157d862fb864..63e2129f1142 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1904,19 +1904,18 @@ err:
return ret;
}
-static void
-mlx5_free_priv_descs(struct mlx5_ib_mr *mr)
+static void mlx5_free_priv_descs(struct mlx5_ib_mr *mr)
{
- if (!mr->umem && mr->descs) {
- struct ib_device *device = mr->ibmr.device;
- int size = mr->max_descs * mr->desc_size;
- struct mlx5_ib_dev *dev = to_mdev(device);
+ struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
+ int size = mr->max_descs * mr->desc_size;
- dma_unmap_single(&dev->mdev->pdev->dev, mr->desc_map, size,
- DMA_TO_DEVICE);
- kfree(mr->descs_alloc);
- mr->descs = NULL;
- }
+ if (!mr->descs)
+ return;
+
+ dma_unmap_single(&dev->mdev->pdev->dev, mr->desc_map, size,
+ DMA_TO_DEVICE);
+ kfree(mr->descs_alloc);
+ mr->descs = NULL;
}
int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
@@ -1992,7 +1991,8 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
if (mr->cache_ent) {
mlx5_mr_cache_free(dev, mr);
} else {
- mlx5_free_priv_descs(mr);
+ if (!udata)
+ mlx5_free_priv_descs(mr);
kfree(mr);
}
return 0;
@@ -2079,7 +2079,6 @@ static struct mlx5_ib_mr *mlx5_ib_alloc_pi_mr(struct ib_pd *pd,
if (err)
goto err_free_in;
- mr->umem = NULL;
kfree(in);
return mr;
@@ -2206,7 +2205,6 @@ static struct ib_mr *__mlx5_ib_alloc_mr(struct ib_pd *pd,
}
mr->ibmr.device = pd->device;
- mr->umem = NULL;
switch (mr_type) {
case IB_MR_TYPE_MEM_REG:
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 975321812c87..54b8711321c1 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -359,6 +359,7 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
err2:
rxe_queue_cleanup(qp->sq.queue);
+ qp->sq.queue = NULL;
err1:
qp->pd = NULL;
qp->rcq = NULL;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
index f7e459fe68be..76e4352fe3f6 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-stats.c
@@ -19,7 +19,7 @@ void rtrs_clt_update_wc_stats(struct rtrs_clt_con *con)
int cpu;
cpu = raw_smp_processor_id();
- s = this_cpu_ptr(stats->pcpu_stats);
+ s = get_cpu_ptr(stats->pcpu_stats);
if (con->cpu != cpu) {
s->cpu_migr.to++;
@@ -27,14 +27,16 @@ void rtrs_clt_update_wc_stats(struct rtrs_clt_con *con)
s = per_cpu_ptr(stats->pcpu_stats, con->cpu);
atomic_inc(&s->cpu_migr.from);
}
+ put_cpu_ptr(stats->pcpu_stats);
}
void rtrs_clt_inc_failover_cnt(struct rtrs_clt_stats *stats)
{
struct rtrs_clt_stats_pcpu *s;
- s = this_cpu_ptr(stats->pcpu_stats);
+ s = get_cpu_ptr(stats->pcpu_stats);
s->rdma.failover_cnt++;
+ put_cpu_ptr(stats->pcpu_stats);
}
int rtrs_clt_stats_migration_from_cnt_to_str(struct rtrs_clt_stats *stats, char *buf)
@@ -169,9 +171,10 @@ static inline void rtrs_clt_update_rdma_stats(struct rtrs_clt_stats *stats,
{
struct rtrs_clt_stats_pcpu *s;
- s = this_cpu_ptr(stats->pcpu_stats);
+ s = get_cpu_ptr(stats->pcpu_stats);
s->rdma.dir[d].cnt++;
s->rdma.dir[d].size_total += size;
+ put_cpu_ptr(stats->pcpu_stats);
}
void rtrs_clt_update_all_stats(struct rtrs_clt_io_req *req, int dir)
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 4ff5cd2a6d8d..3d17a0b3fe51 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -542,6 +542,7 @@ static struct xenbus_driver xenkbd_driver = {
.remove = xenkbd_remove,
.resume = xenkbd_resume,
.otherend_changed = xenkbd_backend_changed,
+ .not_essential = true,
};
static int __init xenkbd_init(void)
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 13cbeb997cc1..58da08cc3d01 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -929,10 +929,8 @@ static int __init amd_iommu_v2_init(void)
{
int ret;
- pr_info("AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>\n");
-
if (!amd_iommu_v2_supported()) {
- pr_info("AMD IOMMUv2 functionality not available on this system\n");
+ pr_info("AMD IOMMUv2 functionality not available on this system - This is not a bug.\n");
/*
* Load anyway to provide the symbols to other modules
* which may use AMD IOMMUv2 optionally.
@@ -947,6 +945,8 @@ static int __init amd_iommu_v2_init(void)
amd_iommu_register_ppr_notifier(&ppr_nb);
+ pr_info("AMD IOMMUv2 loaded and initialized\n");
+
return 0;
out:
diff --git a/drivers/iommu/intel/cap_audit.c b/drivers/iommu/intel/cap_audit.c
index b39d223926a4..71596fc62822 100644
--- a/drivers/iommu/intel/cap_audit.c
+++ b/drivers/iommu/intel/cap_audit.c
@@ -144,6 +144,7 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type)
{
struct dmar_drhd_unit *d;
struct intel_iommu *i;
+ int rc = 0;
rcu_read_lock();
if (list_empty(&dmar_drhd_units))
@@ -169,11 +170,11 @@ static int cap_audit_static(struct intel_iommu *iommu, enum cap_audit_type type)
*/
if (intel_cap_smts_sanity() &&
!intel_cap_flts_sanity() && !intel_cap_slts_sanity())
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
out:
rcu_read_unlock();
- return 0;
+ return rc;
}
int intel_cap_audit(enum cap_audit_type type, struct intel_iommu *iommu)
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 0bde0c8b4126..b6a8f3282411 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1339,13 +1339,11 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
pte = &pte[pfn_level_offset(pfn, level)];
do {
- unsigned long level_pfn;
+ unsigned long level_pfn = pfn & level_mask(level);
if (!dma_pte_present(pte))
goto next;
- level_pfn = pfn & level_mask(level);
-
/* If range covers entire pagetable, free it */
if (start_pfn <= level_pfn &&
last_pfn >= level_pfn + level_size(level) - 1) {
@@ -1366,7 +1364,7 @@ static struct page *dma_pte_clear_level(struct dmar_domain *domain, int level,
freelist);
}
next:
- pfn += level_size(level);
+ pfn = level_pfn + level_size(level);
} while (!first_pte_in_page(++pte) && pfn <= last_pfn);
if (first_pte)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 5cb260820eda..7f23ad61c094 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -200,8 +200,8 @@ static inline phys_addr_t rk_dte_pt_address(u32 dte)
#define DTE_HI_MASK2 GENMASK(7, 4)
#define DTE_HI_SHIFT1 24 /* shift bit 8 to bit 32 */
#define DTE_HI_SHIFT2 32 /* shift bit 4 to bit 36 */
-#define PAGE_DESC_HI_MASK1 GENMASK_ULL(39, 36)
-#define PAGE_DESC_HI_MASK2 GENMASK_ULL(35, 32)
+#define PAGE_DESC_HI_MASK1 GENMASK_ULL(35, 32)
+#define PAGE_DESC_HI_MASK2 GENMASK_ULL(39, 36)
static inline phys_addr_t rk_dte_pt_address_v2(u32 dte)
{
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 3759dc36cc8f..2543ef65825b 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -707,7 +707,7 @@ static const struct irq_domain_ops aic_ipi_domain_ops = {
.free = aic_ipi_free,
};
-static int aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node)
+static int __init aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node)
{
struct irq_domain *ipi_domain;
int base_ipi;
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 80906bfec845..5b8d571c041d 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -232,16 +232,12 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq,
int hwirq, i;
mutex_lock(&msi_used_lock);
+ hwirq = bitmap_find_free_region(msi_used, PCI_MSI_DOORBELL_NR,
+ order_base_2(nr_irqs));
+ mutex_unlock(&msi_used_lock);
- hwirq = bitmap_find_next_zero_area(msi_used, PCI_MSI_DOORBELL_NR,
- 0, nr_irqs, 0);
- if (hwirq >= PCI_MSI_DOORBELL_NR) {
- mutex_unlock(&msi_used_lock);
+ if (hwirq < 0)
return -ENOSPC;
- }
-
- bitmap_set(msi_used, hwirq, nr_irqs);
- mutex_unlock(&msi_used_lock);
for (i = 0; i < nr_irqs; i++) {
irq_domain_set_info(domain, virq + i, hwirq + i,
@@ -250,7 +246,7 @@ static int armada_370_xp_msi_alloc(struct irq_domain *domain, unsigned int virq,
NULL, NULL);
}
- return hwirq;
+ return 0;
}
static void armada_370_xp_msi_free(struct irq_domain *domain,
@@ -259,7 +255,7 @@ static void armada_370_xp_msi_free(struct irq_domain *domain,
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
mutex_lock(&msi_used_lock);
- bitmap_clear(msi_used, d->hwirq, nr_irqs);
+ bitmap_release_region(msi_used, d->hwirq, order_base_2(nr_irqs));
mutex_unlock(&msi_used_lock);
}
diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c
index f3c6855a4cef..18b77c3e6db4 100644
--- a/drivers/irqchip/irq-aspeed-scu-ic.c
+++ b/drivers/irqchip/irq-aspeed-scu-ic.c
@@ -76,8 +76,8 @@ static void aspeed_scu_ic_irq_handler(struct irq_desc *desc)
generic_handle_domain_irq(scu_ic->irq_domain,
bit - scu_ic->irq_shift);
- regmap_update_bits(scu_ic->scu, scu_ic->reg, mask,
- BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT));
+ regmap_write_bits(scu_ic->scu, scu_ic->reg, mask,
+ BIT(bit + ASPEED_SCU_IC_STATUS_SHIFT));
}
chained_irq_exit(chip, desc);
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index d80e67a6aad2..bb6609cebdbc 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -238,6 +238,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
}
data->num_parent_irqs = platform_irq_count(pdev);
+ put_device(&pdev->dev);
if (data->num_parent_irqs <= 0) {
pr_err("invalid number of parent interrupts\n");
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index eb0882d15366..0cb584d9815b 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -742,7 +742,7 @@ static struct its_collection *its_build_invall_cmd(struct its_node *its,
its_fixup_cmd(cmd);
- return NULL;
+ return desc->its_invall_cmd.col;
}
static struct its_vpe *its_build_vinvall_cmd(struct its_node *its,
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index d02b05a067d9..ff89b36267dd 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -9,6 +9,7 @@
#define pr_fmt(fmt) "irq-mips-gic: " fmt
+#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/clocksource.h>
#include <linux/cpuhotplug.h>
@@ -735,8 +736,7 @@ static int __init gic_of_init(struct device_node *node,
mips_gic_base = ioremap(gic_base, gic_len);
gicconfig = read_gic_config();
- gic_shared_intrs = gicconfig & GIC_CONFIG_NUMINTERRUPTS;
- gic_shared_intrs >>= __ffs(GIC_CONFIG_NUMINTERRUPTS);
+ gic_shared_intrs = FIELD_GET(GIC_CONFIG_NUMINTERRUPTS, gicconfig);
gic_shared_intrs = (gic_shared_intrs + 1) * 8;
if (cpu_has_veic) {
diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index 63bac3f78863..ba4759b3e269 100644
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -26,7 +26,7 @@
#define NVIC_ISER 0x000
#define NVIC_ICER 0x080
-#define NVIC_IPR 0x300
+#define NVIC_IPR 0x400
#define NVIC_MAX_BANKS 16
/*
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 5111ed966947..41d6e2383517 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2189,6 +2189,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
if (!num_sectors || num_sectors > max_sectors)
num_sectors = max_sectors;
+ rdev->sb_start = sb_start;
}
sb = page_address(rdev->sb_page);
sb->data_size = cpu_to_le64(num_sectors);
@@ -6270,7 +6271,8 @@ static void __md_stop(struct mddev *mddev)
spin_lock(&mddev->lock);
mddev->pers = NULL;
spin_unlock(&mddev->lock);
- pers->free(mddev, mddev->private);
+ if (mddev->private)
+ pers->free(mddev, mddev->private);
mddev->private = NULL;
if (pers->sync_request && mddev->to_remove == NULL)
mddev->to_remove = &md_redundancy_group;
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 79fa36de8a04..cd9cb354dc2c 100644
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1199,6 +1199,7 @@ void cec_received_msg_ts(struct cec_adapter *adap,
if (abort)
dst->rx_status |= CEC_RX_STATUS_FEATURE_ABORT;
msg->flags = dst->flags;
+ msg->sequence = dst->sequence;
/* Remove it from the wait_queue */
list_del_init(&data->list);
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 1094575abf95..90acafd9a290 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -241,6 +241,7 @@ static void *vb2_dma_sg_get_userptr(struct vb2_buffer *vb, struct device *dev,
buf->offset = vaddr & ~PAGE_MASK;
buf->size = size;
buf->dma_sgt = &buf->sg_table;
+ buf->vb = vb;
vec = vb2_create_framevec(vaddr, size);
if (IS_ERR(vec))
goto userptr_fail_pfnvec;
@@ -642,6 +643,7 @@ static void *vb2_dma_sg_attach_dmabuf(struct vb2_buffer *vb, struct device *dev,
buf->dma_dir = vb->vb2_queue->dma_dir;
buf->size = size;
buf->db_attach = dba;
+ buf->vb = vb;
return buf;
}
diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index 822ce3021fde..48909faeced4 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -7,9 +7,9 @@
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <linux/of_graph.h>
#include <linux/pm_runtime.h>
#include <linux/pm.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
@@ -2176,7 +2176,7 @@ static struct i2c_driver hi846_i2c_driver = {
.driver = {
.name = "hi846",
.pm = &hi846_pm_ops,
- .of_match_table = of_match_ptr(hi846_of_match),
+ .of_match_table = hi846_of_match,
},
.probe_new = hi846_probe,
.remove = hi846_remove,
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 8176769a89fa..0f3d6b5667b0 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -751,10 +751,6 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *p64,
/*
* x86 is the only compat architecture with different struct alignment
* between 32-bit and 64-bit tasks.
- *
- * On all other architectures, v4l2_event32 and v4l2_event32_time32 are
- * the same as v4l2_event and v4l2_event_time32, so we can use the native
- * handlers, converting v4l2_event to v4l2_event_time32 if necessary.
*/
struct v4l2_event32 {
__u32 type;
@@ -772,21 +768,6 @@ struct v4l2_event32 {
__u32 reserved[8];
};
-#ifdef CONFIG_COMPAT_32BIT_TIME
-struct v4l2_event32_time32 {
- __u32 type;
- union {
- compat_s64 value64;
- __u8 data[64];
- } u;
- __u32 pending;
- __u32 sequence;
- struct old_timespec32 timestamp;
- __u32 id;
- __u32 reserved[8];
-};
-#endif
-
static int put_v4l2_event32(struct v4l2_event *p64,
struct v4l2_event32 __user *p32)
{
@@ -802,7 +783,22 @@ static int put_v4l2_event32(struct v4l2_event *p64,
return 0;
}
+#endif
+
#ifdef CONFIG_COMPAT_32BIT_TIME
+struct v4l2_event32_time32 {
+ __u32 type;
+ union {
+ compat_s64 value64;
+ __u8 data[64];
+ } u;
+ __u32 pending;
+ __u32 sequence;
+ struct old_timespec32 timestamp;
+ __u32 id;
+ __u32 reserved[8];
+};
+
static int put_v4l2_event32_time32(struct v4l2_event *p64,
struct v4l2_event32_time32 __user *p32)
{
@@ -818,7 +814,6 @@ static int put_v4l2_event32_time32(struct v4l2_event *p64,
return 0;
}
#endif
-#endif
struct v4l2_edid32 {
__u32 pad;
@@ -880,9 +875,7 @@ static int put_v4l2_edid32(struct v4l2_edid *p64,
#define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32)
#define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32)
#define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32)
-#ifdef CONFIG_X86_64
#define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32)
-#endif
#define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32)
#endif
@@ -936,11 +929,11 @@ unsigned int v4l2_compat_translate_cmd(unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return VIDIOC_DQEVENT;
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return VIDIOC_DQEVENT;
#endif
-#endif
}
return cmd;
}
@@ -1032,11 +1025,11 @@ int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return put_v4l2_event32(parg, arg);
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return put_v4l2_event32_time32(parg, arg);
#endif
-#endif
}
return 0;
}
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index b883dcc0bbfa..e201e5976f34 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -241,7 +241,7 @@ static void mtk_smi_larb_config_port_gen2_general(struct device *dev)
{
struct mtk_smi_larb *larb = dev_get_drvdata(dev);
u32 reg, flags_general = larb->larb_gen->flags_general;
- const u8 *larbostd = larb->larb_gen->ostd[larb->larbid];
+ const u8 *larbostd = larb->larb_gen->ostd ? larb->larb_gen->ostd[larb->larbid] : NULL;
int i;
if (BIT(larb->larbid) & larb->larb_gen->larb_direct_to_common_mask)
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 8c72eb590f79..6ac509c1821c 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -1803,8 +1803,6 @@ static int rtsx_pci_runtime_suspend(struct device *device)
mutex_lock(&pcr->pcr_mutex);
rtsx_pci_power_off(pcr, HOST_ENTER_S3);
- free_irq(pcr->irq, (void *)pcr);
-
mutex_unlock(&pcr->pcr_mutex);
pcr->is_runtime_suspended = true;
@@ -1825,8 +1823,6 @@ static int rtsx_pci_runtime_resume(struct device *device)
mutex_lock(&pcr->pcr_mutex);
rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, 0x00);
- rtsx_pci_acquire_irq(pcr);
- synchronize_irq(pcr->irq);
if (pcr->ops->fetch_vendor_settings)
pcr->ops->fetch_vendor_settings(pcr);
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 632325474233..b38978a3b3ff 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -376,7 +376,6 @@ MODULE_DEVICE_TABLE(spi, at25_spi_ids);
static int at25_probe(struct spi_device *spi)
{
struct at25_data *at25 = NULL;
- struct spi_eeprom chip;
int err;
int sr;
u8 id[FM25_ID_LEN];
@@ -389,15 +388,18 @@ static int at25_probe(struct spi_device *spi)
if (match && !strcmp(match->compatible, "cypress,fm25"))
is_fram = 1;
+ at25 = devm_kzalloc(&spi->dev, sizeof(struct at25_data), GFP_KERNEL);
+ if (!at25)
+ return -ENOMEM;
+
/* Chip description */
- if (!spi->dev.platform_data) {
- if (!is_fram) {
- err = at25_fw_to_chip(&spi->dev, &chip);
- if (err)
- return err;
- }
- } else
- chip = *(struct spi_eeprom *)spi->dev.platform_data;
+ if (spi->dev.platform_data) {
+ memcpy(&at25->chip, spi->dev.platform_data, sizeof(at25->chip));
+ } else if (!is_fram) {
+ err = at25_fw_to_chip(&spi->dev, &at25->chip);
+ if (err)
+ return err;
+ }
/* Ping the chip ... the status register is pretty portable,
* unlike probing manufacturer IDs. We do expect that system
@@ -409,12 +411,7 @@ static int at25_probe(struct spi_device *spi)
return -ENXIO;
}
- at25 = devm_kzalloc(&spi->dev, sizeof(struct at25_data), GFP_KERNEL);
- if (!at25)
- return -ENOMEM;
-
mutex_init(&at25->lock);
- at25->chip = chip;
at25->spi = spi;
spi_set_drvdata(spi, at25);
@@ -431,7 +428,7 @@ static int at25_probe(struct spi_device *spi)
dev_err(&spi->dev, "Error: unsupported size (id %02x)\n", id[7]);
return -ENODEV;
}
- chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
+ at25->chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
if (at25->chip.byte_len > 64 * 1024)
at25->chip.flags |= EE_ADDR3;
@@ -464,7 +461,7 @@ static int at25_probe(struct spi_device *spi)
at25->nvmem_config.type = is_fram ? NVMEM_TYPE_FRAM : NVMEM_TYPE_EEPROM;
at25->nvmem_config.name = dev_name(&spi->dev);
at25->nvmem_config.dev = &spi->dev;
- at25->nvmem_config.read_only = chip.flags & EE_READONLY;
+ at25->nvmem_config.read_only = at25->chip.flags & EE_READONLY;
at25->nvmem_config.root_only = true;
at25->nvmem_config.owner = THIS_MODULE;
at25->nvmem_config.compat = true;
@@ -474,17 +471,18 @@ static int at25_probe(struct spi_device *spi)
at25->nvmem_config.priv = at25;
at25->nvmem_config.stride = 1;
at25->nvmem_config.word_size = 1;
- at25->nvmem_config.size = chip.byte_len;
+ at25->nvmem_config.size = at25->chip.byte_len;
at25->nvmem = devm_nvmem_register(&spi->dev, &at25->nvmem_config);
if (IS_ERR(at25->nvmem))
return PTR_ERR(at25->nvmem);
dev_info(&spi->dev, "%d %s %s %s%s, pagesize %u\n",
- (chip.byte_len < 1024) ? chip.byte_len : (chip.byte_len / 1024),
- (chip.byte_len < 1024) ? "Byte" : "KByte",
+ (at25->chip.byte_len < 1024) ?
+ at25->chip.byte_len : (at25->chip.byte_len / 1024),
+ (at25->chip.byte_len < 1024) ? "Byte" : "KByte",
at25->chip.name, is_fram ? "fram" : "eeprom",
- (chip.flags & EE_READONLY) ? " (readonly)" : "",
+ (at25->chip.flags & EE_READONLY) ? " (readonly)" : "",
at25->chip.page_size);
return 0;
}
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 39aca7753719..4ccbf43e6bfa 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -719,16 +719,18 @@ static int fastrpc_get_meta_size(struct fastrpc_invoke_ctx *ctx)
static u64 fastrpc_get_payload_size(struct fastrpc_invoke_ctx *ctx, int metalen)
{
u64 size = 0;
- int i;
+ int oix;
size = ALIGN(metalen, FASTRPC_ALIGN);
- for (i = 0; i < ctx->nscalars; i++) {
+ for (oix = 0; oix < ctx->nbufs; oix++) {
+ int i = ctx->olaps[oix].raix;
+
if (ctx->args[i].fd == 0 || ctx->args[i].fd == -1) {
- if (ctx->olaps[i].offset == 0)
+ if (ctx->olaps[oix].offset == 0)
size = ALIGN(size, FASTRPC_ALIGN);
- size += (ctx->olaps[i].mend - ctx->olaps[i].mstart);
+ size += (ctx->olaps[oix].mend - ctx->olaps[oix].mstart);
}
}
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index f4c8e1a61f53..b431cdd27353 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1514,6 +1514,12 @@ static int mmc_spi_remove(struct spi_device *spi)
return 0;
}
+static const struct spi_device_id mmc_spi_dev_ids[] = {
+ { "mmc-spi-slot"},
+ { },
+};
+MODULE_DEVICE_TABLE(spi, mmc_spi_dev_ids);
+
static const struct of_device_id mmc_spi_of_match_table[] = {
{ .compatible = "mmc-spi-slot", },
{},
@@ -1525,6 +1531,7 @@ static struct spi_driver mmc_spi_driver = {
.name = "mmc_spi",
.of_match_table = mmc_spi_of_match_table,
},
+ .id_table = mmc_spi_dev_ids,
.probe = mmc_spi_probe,
.remove = mmc_spi_remove,
};
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 943940b44e83..632775217d35 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2291,8 +2291,10 @@ static int msdc_execute_hs400_tuning(struct mmc_host *mmc, struct mmc_card *card
sdr_set_field(host->base + PAD_DS_TUNE,
PAD_DS_TUNE_DLY1, i);
ret = mmc_get_ext_csd(card, &ext_csd);
- if (!ret)
+ if (!ret) {
result_dly1 |= (1 << i);
+ kfree(ext_csd);
+ }
}
host->hs400_tuning = false;
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index a4407f391f66..f5b2684ad805 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -673,7 +673,7 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode)
/* Issue CMD19 twice for each tap */
for (i = 0; i < 2 * priv->tap_num; i++) {
- int cmd_error;
+ int cmd_error = 0;
/* Set sampling clock position */
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num);
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index afaf33707d46..764ee1b761d9 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -310,7 +310,6 @@ static struct esdhc_soc_data usdhc_imx8qxp_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
- | ESDHC_FLAG_CQHCI
| ESDHC_FLAG_STATE_LOST_IN_LPMODE
| ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME,
};
@@ -319,7 +318,6 @@ static struct esdhc_soc_data usdhc_imx8mm_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
- | ESDHC_FLAG_CQHCI
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 269c86569402..07c6da1f2f0f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -771,7 +771,19 @@ static void sdhci_adma_table_pre(struct sdhci_host *host,
len -= offset;
}
- BUG_ON(len > 65536);
+ /*
+ * The block layer forces a minimum segment size of PAGE_SIZE,
+ * so 'len' can be too big here if PAGE_SIZE >= 64KiB. Write
+ * multiple descriptors, noting that the ADMA table is sized
+ * for 4KiB chunks anyway, so it will be big enough.
+ */
+ while (len > host->max_adma) {
+ int n = 32 * 1024; /* 32KiB*/
+
+ __sdhci_adma_write_desc(host, &desc, addr, n, ADMA2_TRAN_VALID);
+ addr += n;
+ len -= n;
+ }
/* tran, valid */
if (len)
@@ -3968,6 +3980,7 @@ struct sdhci_host *sdhci_alloc_host(struct device *dev,
* descriptor for each segment, plus 1 for a nop end descriptor.
*/
host->adma_table_cnt = SDHCI_MAX_SEGS * 2 + 1;
+ host->max_adma = 65536;
host->max_timeout_count = 0xE;
@@ -4633,10 +4646,12 @@ int sdhci_setup_host(struct sdhci_host *host)
* be larger than 64 KiB though.
*/
if (host->flags & SDHCI_USE_ADMA) {
- if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC)
+ if (host->quirks & SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC) {
+ host->max_adma = 65532; /* 32-bit alignment */
mmc->max_seg_size = 65535;
- else
+ } else {
mmc->max_seg_size = 65536;
+ }
} else {
mmc->max_seg_size = mmc->max_req_size;
}
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index bb883553d3b4..d7929d725730 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -340,7 +340,8 @@ struct sdhci_adma2_64_desc {
/*
* Maximum segments assuming a 512KiB maximum requisition size and a minimum
- * 4KiB page size.
+ * 4KiB page size. Note this also allows enough for multiple descriptors in
+ * case of PAGE_SIZE >= 64KiB.
*/
#define SDHCI_MAX_SEGS 128
@@ -543,6 +544,7 @@ struct sdhci_host {
unsigned int blocks; /* remaining PIO blocks */
int sg_count; /* Mapped sg entries */
+ int max_adma; /* Max. length in ADMA descriptor */
void *adma_table; /* ADMA descriptor table */
void *align_buffer; /* Bounce buffer */
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 9802e265fca8..2b317ed6c103 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -96,6 +96,13 @@ struct dataflash {
struct mtd_info mtd;
};
+static const struct spi_device_id dataflash_dev_ids[] = {
+ { "at45" },
+ { "dataflash" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, dataflash_dev_ids);
+
#ifdef CONFIG_OF
static const struct of_device_id dataflash_dt_ids[] = {
{ .compatible = "atmel,at45", },
@@ -927,6 +934,7 @@ static struct spi_driver dataflash_driver = {
.name = "mtd_dataflash",
.of_match_table = of_match_ptr(dataflash_dt_ids),
},
+ .id_table = dataflash_dev_ids,
.probe = dataflash_probe,
.remove = dataflash_remove,
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 67b7cb67c030..0a45d3c6c15b 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -26,7 +26,7 @@ config MTD_NAND_DENALI_PCI
config MTD_NAND_DENALI_DT
tristate "Denali NAND controller as a DT device"
select MTD_NAND_DENALI
- depends on HAS_DMA && HAVE_CLK && OF
+ depends on HAS_DMA && HAVE_CLK && OF && HAS_IOMEM
help
Enable the driver for NAND flash on platforms using a Denali NAND
controller as a DT device.
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 658f0cbe7ce8..6b2bda815b88 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -15,6 +15,7 @@
#include <linux/clk.h>
#include <linux/completion.h>
+#include <linux/delay.h>
#include <linux/dmaengine.h>
#include <linux/dma-direction.h>
#include <linux/dma-mapping.h>
@@ -93,6 +94,14 @@
#define FSMC_BUSY_WAIT_TIMEOUT (1 * HZ)
+/*
+ * According to SPEAr300 Reference Manual (RM0082)
+ * TOUDEL = 7ns (Output delay from the flip-flops to the board)
+ * TINDEL = 5ns (Input delay from the board to the flipflop)
+ */
+#define TOUTDEL 7000
+#define TINDEL 5000
+
struct fsmc_nand_timings {
u8 tclr;
u8 tar;
@@ -277,7 +286,7 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host,
{
unsigned long hclk = clk_get_rate(host->clk);
unsigned long hclkn = NSEC_PER_SEC / hclk;
- u32 thiz, thold, twait, tset;
+ u32 thiz, thold, twait, tset, twait_min;
if (sdrt->tRC_min < 30000)
return -EOPNOTSUPP;
@@ -309,13 +318,6 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host,
else if (tims->thold > FSMC_THOLD_MASK)
tims->thold = FSMC_THOLD_MASK;
- twait = max(sdrt->tRP_min, sdrt->tWP_min);
- tims->twait = DIV_ROUND_UP(twait / 1000, hclkn) - 1;
- if (tims->twait == 0)
- tims->twait = 1;
- else if (tims->twait > FSMC_TWAIT_MASK)
- tims->twait = FSMC_TWAIT_MASK;
-
tset = max(sdrt->tCS_min - sdrt->tWP_min,
sdrt->tCEA_max - sdrt->tREA_max);
tims->tset = DIV_ROUND_UP(tset / 1000, hclkn) - 1;
@@ -324,6 +326,21 @@ static int fsmc_calc_timings(struct fsmc_nand_data *host,
else if (tims->tset > FSMC_TSET_MASK)
tims->tset = FSMC_TSET_MASK;
+ /*
+ * According to SPEAr300 Reference Manual (RM0082) which gives more
+ * information related to FSMSC timings than the SPEAr600 one (RM0305),
+ * twait >= tCEA - (tset * TCLK) + TOUTDEL + TINDEL
+ */
+ twait_min = sdrt->tCEA_max - ((tims->tset + 1) * hclkn * 1000)
+ + TOUTDEL + TINDEL;
+ twait = max3(sdrt->tRP_min, sdrt->tWP_min, twait_min);
+
+ tims->twait = DIV_ROUND_UP(twait / 1000, hclkn) - 1;
+ if (tims->twait == 0)
+ tims->twait = 1;
+ else if (tims->twait > FSMC_TWAIT_MASK)
+ tims->twait = FSMC_TWAIT_MASK;
+
return 0;
}
@@ -664,6 +681,9 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
instr->ctx.waitrdy.timeout_ms);
break;
}
+
+ if (instr->delay_ns)
+ ndelay(instr->delay_ns);
}
return ret;
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 3d6c6e880520..a130320de412 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -926,7 +926,7 @@ int nand_choose_best_sdr_timings(struct nand_chip *chip,
struct nand_sdr_timings *spec_timings)
{
const struct nand_controller_ops *ops = chip->controller->ops;
- int best_mode = 0, mode, ret;
+ int best_mode = 0, mode, ret = -EOPNOTSUPP;
iface->type = NAND_SDR_IFACE;
@@ -977,7 +977,7 @@ int nand_choose_best_nvddr_timings(struct nand_chip *chip,
struct nand_nvddr_timings *spec_timings)
{
const struct nand_controller_ops *ops = chip->controller->ops;
- int best_mode = 0, mode, ret;
+ int best_mode = 0, mode, ret = -EOPNOTSUPP;
iface->type = NAND_NVDDR_IFACE;
@@ -1837,7 +1837,7 @@ int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock)
NAND_OP_CMD(NAND_CMD_ERASE1, 0),
NAND_OP_ADDR(2, addrs, 0),
NAND_OP_CMD(NAND_CMD_ERASE2,
- NAND_COMMON_TIMING_MS(conf, tWB_max)),
+ NAND_COMMON_TIMING_NS(conf, tWB_max)),
NAND_OP_WAIT_RDY(NAND_COMMON_TIMING_MS(conf, tBERS_max),
0),
};
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 10506a4b66ef..6cccc3dc00bc 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -567,9 +567,7 @@ config XEN_NETDEV_BACKEND
config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
depends on PCI && INET
- depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \
- IA64_PAGE_SIZE_64KB || PARISC_PAGE_SIZE_64KB || \
- PPC_64K_PAGES)
+ depends on PAGE_SIZE_LESS_THAN_64KB
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 2ec8e015c7b3..533e476988f2 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1501,14 +1501,14 @@ void bond_alb_monitor(struct work_struct *work)
struct slave *slave;
if (!bond_has_slaves(bond)) {
- bond_info->tx_rebalance_counter = 0;
+ atomic_set(&bond_info->tx_rebalance_counter, 0);
bond_info->lp_counter = 0;
goto re_arm;
}
rcu_read_lock();
- bond_info->tx_rebalance_counter++;
+ atomic_inc(&bond_info->tx_rebalance_counter);
bond_info->lp_counter++;
/* send learning packets */
@@ -1530,7 +1530,7 @@ void bond_alb_monitor(struct work_struct *work)
}
/* rebalance tx traffic */
- if (bond_info->tx_rebalance_counter >= BOND_TLB_REBALANCE_TICKS) {
+ if (atomic_read(&bond_info->tx_rebalance_counter) >= BOND_TLB_REBALANCE_TICKS) {
bond_for_each_slave_rcu(bond, slave, iter) {
tlb_clear_slave(bond, slave, 1);
if (slave == rcu_access_pointer(bond->curr_active_slave)) {
@@ -1540,7 +1540,7 @@ void bond_alb_monitor(struct work_struct *work)
bond_info->unbalanced_load = 0;
}
}
- bond_info->tx_rebalance_counter = 0;
+ atomic_set(&bond_info->tx_rebalance_counter, 0);
}
if (bond_info->rlb_enabled) {
@@ -1610,7 +1610,8 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
tlb_init_slave(slave);
/* order a rebalance ASAP */
- bond->alb_info.tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
+ atomic_set(&bond->alb_info.tx_rebalance_counter,
+ BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled)
bond->alb_info.rlb_rebalance = 1;
@@ -1647,7 +1648,8 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
rlb_clear_slave(bond, slave);
} else if (link == BOND_LINK_UP) {
/* order a rebalance ASAP */
- bond_info->tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
+ atomic_set(&bond_info->tx_rebalance_counter,
+ BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled) {
bond->alb_info.rlb_rebalance = 1;
/* If the updelay module parameter is smaller than the
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 74d9899fc904..eb74cdf26b88 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -248,6 +248,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_SPACK_EWLR BIT(23)
#define KVASER_PCIEFD_SPACK_EPLR BIT(24)
+/* Kvaser KCAN_EPACK second word */
+#define KVASER_PCIEFD_EPACK_DIR_TX BIT(0)
+
struct kvaser_pciefd;
struct kvaser_pciefd_can {
@@ -1285,7 +1288,10 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
can->err_rep_cnt++;
can->can.can_stats.bus_error++;
- stats->rx_errors++;
+ if (p->header[1] & KVASER_PCIEFD_EPACK_DIR_TX)
+ stats->tx_errors++;
+ else
+ stats->rx_errors++;
can->bec.txerr = bec.txerr;
can->bec.rxerr = bec.rxerr;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2470c47b2e31..c2a8421e7845 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -204,16 +204,16 @@ enum m_can_reg {
/* Interrupts for version 3.0.x */
#define IR_ERR_LEC_30X (IR_STE | IR_FOE | IR_ACKE | IR_BE | IR_CRCE)
-#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_ELO | IR_BEU | \
- IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
- IR_RF1L | IR_RF0L)
+#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_BEU | IR_BEC | \
+ IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
+ IR_RF0L)
#define IR_ERR_ALL_30X (IR_ERR_STATE | IR_ERR_BUS_30X)
/* Interrupts for version >= 3.1.x */
#define IR_ERR_LEC_31X (IR_PED | IR_PEA)
-#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_ELO | IR_BEU | \
- IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
- IR_RF1L | IR_RF0L)
+#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_BEU | IR_BEC | \
+ IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
+ IR_RF0L)
#define IR_ERR_ALL_31X (IR_ERR_STATE | IR_ERR_BUS_31X)
/* Interrupt Line Select (ILS) */
@@ -517,7 +517,7 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
err = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DATA,
cf->data, DIV_ROUND_UP(cf->len, 4));
if (err)
- goto out_fail;
+ goto out_free_skb;
}
/* acknowledge rx fifo 0 */
@@ -532,6 +532,8 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
return 0;
+out_free_skb:
+ kfree_skb(skb);
out_fail:
netdev_err(dev, "FIFO read returned %d\n", err);
return err;
@@ -810,8 +812,6 @@ static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus)
{
if (irqstatus & IR_WDI)
netdev_err(dev, "Message RAM Watchdog event due to missing READY\n");
- if (irqstatus & IR_ELO)
- netdev_err(dev, "Error Logging Overflow\n");
if (irqstatus & IR_BEU)
netdev_err(dev, "Bit Error Uncorrected\n");
if (irqstatus & IR_BEC)
@@ -1494,20 +1494,32 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
case 30:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- cdev->can.bittiming_const = &m_can_bittiming_const_30X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_30X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
- cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
- cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.bittiming_const = cdev->bit_timing ?
+ cdev->bit_timing : &m_can_bittiming_const_31X;
+
+ cdev->can.data_bittiming_const = cdev->data_timing ?
+ cdev->data_timing :
+ &m_can_data_bittiming_const_31X;
cdev->can.ctrlmode_supported |=
(m_can_niso_supported(cdev) ?
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index d18b515e6ccc..2c5d40997168 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -85,6 +85,9 @@ struct m_can_classdev {
struct sk_buff *tx_skb;
struct phy *transceiver;
+ const struct can_bittiming_const *bit_timing;
+ const struct can_bittiming_const *data_timing;
+
struct m_can_ops *ops;
int version;
diff --git a/drivers/net/can/m_can/m_can_pci.c b/drivers/net/can/m_can/m_can_pci.c
index 89cc3d41e952..b56a54d6c5a9 100644
--- a/drivers/net/can/m_can/m_can_pci.c
+++ b/drivers/net/can/m_can/m_can_pci.c
@@ -18,9 +18,14 @@
#define M_CAN_PCI_MMIO_BAR 0
-#define M_CAN_CLOCK_FREQ_EHL 100000000
#define CTL_CSR_INT_CTL_OFFSET 0x508
+struct m_can_pci_config {
+ const struct can_bittiming_const *bit_timing;
+ const struct can_bittiming_const *data_timing;
+ unsigned int clock_freq;
+};
+
struct m_can_pci_priv {
struct m_can_classdev cdev;
@@ -42,8 +47,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
+ void __iomem *src = priv->base + offset;
- ioread32_rep(priv->base + offset, val, val_count);
+ while (val_count--) {
+ *(unsigned int *)val = ioread32(src);
+ val += 4;
+ src += 4;
+ }
return 0;
}
@@ -61,8 +71,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
const void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
+ void __iomem *dst = priv->base + offset;
- iowrite32_rep(priv->base + offset, val, val_count);
+ while (val_count--) {
+ iowrite32(*(unsigned int *)val, dst);
+ val += 4;
+ dst += 4;
+ }
return 0;
}
@@ -74,9 +89,40 @@ static struct m_can_ops m_can_pci_ops = {
.read_fifo = iomap_read_fifo,
};
+static const struct can_bittiming_const m_can_bittiming_const_ehl = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 64,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 512,
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const m_can_data_bittiming_const_ehl = {
+ .name = KBUILD_MODNAME,
+ .tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
+ .tseg1_max = 16,
+ .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static const struct m_can_pci_config m_can_pci_ehl = {
+ .bit_timing = &m_can_bittiming_const_ehl,
+ .data_timing = &m_can_data_bittiming_const_ehl,
+ .clock_freq = 200000000,
+};
+
static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
{
struct device *dev = &pci->dev;
+ const struct m_can_pci_config *cfg;
struct m_can_classdev *mcan_class;
struct m_can_pci_priv *priv;
void __iomem *base;
@@ -104,6 +150,8 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
if (!mcan_class)
return -ENOMEM;
+ cfg = (const struct m_can_pci_config *)id->driver_data;
+
priv = cdev_to_priv(mcan_class);
priv->base = base;
@@ -115,7 +163,9 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
mcan_class->pm_clock_support = 1;
- mcan_class->can.clock.freq = id->driver_data;
+ mcan_class->bit_timing = cfg->bit_timing;
+ mcan_class->data_timing = cfg->data_timing;
+ mcan_class->can.clock.freq = cfg->clock_freq;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);
@@ -168,8 +218,8 @@ static SIMPLE_DEV_PM_OPS(m_can_pci_pm_ops,
m_can_pci_suspend, m_can_pci_resume);
static const struct pci_device_id m_can_pci_id_table[] = {
- { PCI_VDEVICE(INTEL, 0x4bc1), M_CAN_CLOCK_FREQ_EHL, },
- { PCI_VDEVICE(INTEL, 0x4bc2), M_CAN_CLOCK_FREQ_EHL, },
+ { PCI_VDEVICE(INTEL, 0x4bc1), (kernel_ulong_t)&m_can_pci_ehl, },
+ { PCI_VDEVICE(INTEL, 0x4bc2), (kernel_ulong_t)&m_can_pci_ehl, },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, m_can_pci_id_table);
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 92a54a5fd4c5..964c8a09226a 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -692,11 +692,11 @@ static int pch_can_rx_normal(struct net_device *ndev, u32 obj_num, int quota)
cf->data[i + 1] = data_reg >> 8;
}
- netif_receive_skb(skb);
rcv_pkts++;
stats->rx_packets++;
quota--;
stats->rx_bytes += cf->len;
+ netif_receive_skb(skb);
pch_fifo_thresh(priv, obj_num);
obj_num++;
diff --git a/drivers/net/can/sja1000/ems_pcmcia.c b/drivers/net/can/sja1000/ems_pcmcia.c
index e21b169c14c0..4642b6d4aaf7 100644
--- a/drivers/net/can/sja1000/ems_pcmcia.c
+++ b/drivers/net/can/sja1000/ems_pcmcia.c
@@ -234,7 +234,12 @@ static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base)
free_sja1000dev(dev);
}
- err = request_irq(dev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
+ if (!card->channels) {
+ err = -ENODEV;
+ goto failure_cleanup;
+ }
+
+ err = request_irq(pdev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
DRV_NAME, card);
if (!err)
return 0;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 59ba7c7beec0..f7af1bf5ab46 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -28,10 +28,6 @@
#include "kvaser_usb.h"
-/* Forward declaration */
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
-
-#define CAN_USB_CLOCK 8000000
#define MAX_USBCAN_NET_DEVICES 2
/* Command header size */
@@ -80,6 +76,12 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
#define CMD_LEAF_LOG_MESSAGE 106
+/* Leaf frequency options */
+#define KVASER_USB_LEAF_SWOPTION_FREQ_MASK 0x60
+#define KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK 0
+#define KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK BIT(5)
+#define KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK BIT(6)
+
/* error factors */
#define M16C_EF_ACKE BIT(0)
#define M16C_EF_CRCE BIT(1)
@@ -340,6 +342,50 @@ struct kvaser_usb_err_summary {
};
};
+static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
+ .name = "kvaser_usb",
+ .tseg1_min = KVASER_USB_TSEG1_MIN,
+ .tseg1_max = KVASER_USB_TSEG1_MAX,
+ .tseg2_min = KVASER_USB_TSEG2_MIN,
+ .tseg2_max = KVASER_USB_TSEG2_MAX,
+ .sjw_max = KVASER_USB_SJW_MAX,
+ .brp_min = KVASER_USB_BRP_MIN,
+ .brp_max = KVASER_USB_BRP_MAX,
+ .brp_inc = KVASER_USB_BRP_INC,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
+ .clock = {
+ .freq = 8000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
+ .clock = {
+ .freq = 16000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
+ .clock = {
+ .freq = 24000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
+ .clock = {
+ .freq = 32000000,
+ },
+ .timestamp_freq = 1,
+ .bittiming_const = &kvaser_usb_leaf_bittiming_const,
+};
+
static void *
kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
const struct sk_buff *skb, int *frame_len,
@@ -471,6 +517,27 @@ static int kvaser_usb_leaf_send_simple_cmd(const struct kvaser_usb *dev,
return rc;
}
+static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
+ const struct leaf_cmd_softinfo *softinfo)
+{
+ u32 sw_options = le32_to_cpu(softinfo->sw_options);
+
+ dev->fw_version = le32_to_cpu(softinfo->fw_version);
+ dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
+
+ switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+ case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
+ break;
+ case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
+ break;
+ }
+}
+
static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
{
struct kvaser_cmd cmd;
@@ -486,14 +553,13 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
switch (dev->card_data.leaf.family) {
case KVASER_LEAF:
- dev->fw_version = le32_to_cpu(cmd.u.leaf.softinfo.fw_version);
- dev->max_tx_urbs =
- le16_to_cpu(cmd.u.leaf.softinfo.max_outstanding_tx);
+ kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
case KVASER_USBCAN:
dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
+ dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
break;
}
@@ -1225,24 +1291,11 @@ static int kvaser_usb_leaf_init_card(struct kvaser_usb *dev)
{
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
- dev->cfg = &kvaser_usb_leaf_dev_cfg;
card_data->ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
return 0;
}
-static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
- .name = "kvaser_usb",
- .tseg1_min = KVASER_USB_TSEG1_MIN,
- .tseg1_max = KVASER_USB_TSEG1_MAX,
- .tseg2_min = KVASER_USB_TSEG2_MIN,
- .tseg2_max = KVASER_USB_TSEG2_MAX,
- .sjw_max = KVASER_USB_SJW_MAX,
- .brp_min = KVASER_USB_BRP_MIN,
- .brp_max = KVASER_USB_BRP_MAX,
- .brp_inc = KVASER_USB_BRP_INC,
-};
-
static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
@@ -1348,11 +1401,3 @@ const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = {
.dev_read_bulk_callback = kvaser_usb_leaf_read_bulk_callback,
.dev_frame_to_cmd = kvaser_usb_leaf_frame_to_cmd,
};
-
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg = {
- .clock = {
- .freq = CAN_USB_CLOCK,
- },
- .timestamp_freq = 1,
- .bittiming_const = &kvaser_usb_leaf_bittiming_const,
-};
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
index 01e37b75471e..2b88f03e5252 100644
--- a/drivers/net/dsa/b53/b53_spi.c
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -349,6 +349,19 @@ static const struct of_device_id b53_spi_of_match[] = {
};
MODULE_DEVICE_TABLE(of, b53_spi_of_match);
+static const struct spi_device_id b53_spi_ids[] = {
+ { .name = "bcm5325" },
+ { .name = "bcm5365" },
+ { .name = "bcm5395" },
+ { .name = "bcm5397" },
+ { .name = "bcm5398" },
+ { .name = "bcm53115" },
+ { .name = "bcm53125" },
+ { .name = "bcm53128" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, b53_spi_ids);
+
static struct spi_driver b53_spi_driver = {
.driver = {
.name = "b53-switch",
@@ -357,6 +370,7 @@ static struct spi_driver b53_spi_driver = {
.probe = b53_spi_probe,
.remove = b53_spi_remove,
.shutdown = b53_spi_shutdown,
+ .id_table = b53_spi_ids,
};
module_spi_driver(b53_spi_driver);
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 43fc3087aeb3..013e9c02be71 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1002,57 +1002,32 @@ static void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member)
data &= ~PORT_VLAN_MEMBERSHIP;
data |= (member & dev->port_mask);
ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
- dev->ports[port].member = member;
}
static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
{
struct ksz_device *dev = ds->priv;
- int forward = dev->member;
struct ksz_port *p;
- int member = -1;
u8 data;
- p = &dev->ports[port];
-
ksz_pread8(dev, port, P_STP_CTRL, &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
- if (port < dev->phy_port_cnt)
- member = 0;
break;
case BR_STATE_LISTENING:
data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
- if (port < dev->phy_port_cnt &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
-
- /* This function is also used internally. */
- if (port == dev->cpu_port)
- break;
-
- /* Port is a member of a bridge. */
- if (dev->br_member & BIT(port)) {
- dev->member |= BIT(port);
- member = dev->member;
- } else {
- member = dev->host_mask | p->vid_member;
- }
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
- if (port < dev->phy_port_cnt &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -1060,22 +1035,11 @@ static void ksz8_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
}
ksz_pwrite8(dev, port, P_STP_CTRL, data);
+
+ p = &dev->ports[port];
p->stp_state = state;
- /* Port membership may share register with STP state. */
- if (member >= 0 && member != p->member)
- ksz8_cfg_port_member(dev, port, (u8)member);
-
- /* Check if forwarding needs to be updated. */
- if (state != BR_STATE_FORWARDING) {
- if (dev->br_member & BIT(port))
- dev->member &= ~BIT(port);
- }
- /* When topology has changed the function ksz_update_port_member
- * should be called to modify port forwarding behavior.
- */
- if (forward != dev->member)
- ksz_update_port_member(dev, port);
+ ksz_update_port_member(dev, port);
}
static void ksz8_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1341,7 +1305,7 @@ static void ksz8795_cpu_interface_select(struct ksz_device *dev, int port)
static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
- struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
struct ksz8 *ksz8 = dev->priv;
const u32 *masks;
u8 member;
@@ -1368,10 +1332,11 @@ static void ksz8_port_setup(struct ksz_device *dev, int port, bool cpu_port)
if (!ksz_is_ksz88x3(dev))
ksz8795_cpu_interface_select(dev, port);
- member = dev->port_mask;
+ member = dsa_user_ports(ds);
} else {
- member = dev->host_mask | p->vid_member;
+ member = BIT(dsa_upstream_port(ds, port));
}
+
ksz8_cfg_port_member(dev, port, member);
}
@@ -1392,20 +1357,13 @@ static void ksz8_config_cpu_port(struct dsa_switch *ds)
ksz_cfg(dev, regs[S_TAIL_TAG_CTRL], masks[SW_TAIL_TAG_ENABLE], true);
p = &dev->ports[dev->cpu_port];
- p->vid_member = dev->port_mask;
p->on = 1;
ksz8_port_setup(dev, dev->cpu_port, true);
- dev->member = dev->host_mask;
for (i = 0; i < dev->phy_port_cnt; i++) {
p = &dev->ports[i];
- /* Initialize to non-zero so that ksz_cfg_port_member() will
- * be called.
- */
- p->vid_member = BIT(i);
- p->member = dev->port_mask;
ksz8_port_stp_state_set(ds, i, BR_STATE_DISABLED);
/* Last port may be disabled. */
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 854e25f43fa7..353b5f981740 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -391,7 +391,6 @@ static void ksz9477_cfg_port_member(struct ksz_device *dev, int port,
u8 member)
{
ksz_pwrite32(dev, port, REG_PORT_VLAN_MEMBERSHIP__4, member);
- dev->ports[port].member = member;
}
static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
@@ -400,8 +399,6 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
struct ksz_port *p = &dev->ports[port];
u8 data;
- int member = -1;
- int forward = dev->member;
ksz_pread8(dev, port, P_STP_CTRL, &data);
data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
@@ -409,40 +406,18 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
switch (state) {
case BR_STATE_DISABLED:
data |= PORT_LEARN_DISABLE;
- if (port != dev->cpu_port)
- member = 0;
break;
case BR_STATE_LISTENING:
data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
- if (port != dev->cpu_port &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
case BR_STATE_LEARNING:
data |= PORT_RX_ENABLE;
break;
case BR_STATE_FORWARDING:
data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
-
- /* This function is also used internally. */
- if (port == dev->cpu_port)
- break;
-
- member = dev->host_mask | p->vid_member;
- mutex_lock(&dev->dev_mutex);
-
- /* Port is a member of a bridge. */
- if (dev->br_member & (1 << port)) {
- dev->member |= (1 << port);
- member = dev->member;
- }
- mutex_unlock(&dev->dev_mutex);
break;
case BR_STATE_BLOCKING:
data |= PORT_LEARN_DISABLE;
- if (port != dev->cpu_port &&
- p->stp_state == BR_STATE_DISABLED)
- member = dev->host_mask | p->vid_member;
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -451,23 +426,8 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port,
ksz_pwrite8(dev, port, P_STP_CTRL, data);
p->stp_state = state;
- mutex_lock(&dev->dev_mutex);
- /* Port membership may share register with STP state. */
- if (member >= 0 && member != p->member)
- ksz9477_cfg_port_member(dev, port, (u8)member);
-
- /* Check if forwarding needs to be updated. */
- if (state != BR_STATE_FORWARDING) {
- if (dev->br_member & (1 << port))
- dev->member &= ~(1 << port);
- }
- /* When topology has changed the function ksz_update_port_member
- * should be called to modify port forwarding behavior.
- */
- if (forward != dev->member)
- ksz_update_port_member(dev, port);
- mutex_unlock(&dev->dev_mutex);
+ ksz_update_port_member(dev, port);
}
static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
@@ -1168,10 +1128,10 @@ static void ksz9477_phy_errata_setup(struct ksz_device *dev, int port)
static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
{
- u8 data8;
- u8 member;
- u16 data16;
struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
+ u8 data8, member;
+ u16 data16;
/* enable tag tail for host port */
if (cpu_port)
@@ -1250,12 +1210,12 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
p->phydev.duplex = 1;
}
- mutex_lock(&dev->dev_mutex);
+
if (cpu_port)
- member = dev->port_mask;
+ member = dsa_user_ports(ds);
else
- member = dev->host_mask | p->vid_member;
- mutex_unlock(&dev->dev_mutex);
+ member = BIT(dsa_upstream_port(ds, port));
+
ksz9477_cfg_port_member(dev, port, member);
/* clear pending interrupts */
@@ -1276,8 +1236,6 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
const char *prev_mode;
dev->cpu_port = i;
- dev->host_mask = (1 << dev->cpu_port);
- dev->port_mask |= dev->host_mask;
p = &dev->ports[i];
/* Read from XMII register to determine host port
@@ -1312,23 +1270,15 @@ static void ksz9477_config_cpu_port(struct dsa_switch *ds)
/* enable cpu port */
ksz9477_port_setup(dev, i, true);
- p->vid_member = dev->port_mask;
p->on = 1;
}
}
- dev->member = dev->host_mask;
-
for (i = 0; i < dev->port_cnt; i++) {
if (i == dev->cpu_port)
continue;
p = &dev->ports[i];
- /* Initialize to non-zero so that ksz_cfg_port_member() will
- * be called.
- */
- p->vid_member = (1 << i);
- p->member = dev->port_mask;
ksz9477_port_stp_state_set(ds, i, BR_STATE_DISABLED);
p->on = 1;
if (i < dev->phy_port_cnt)
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 7c2968a639eb..8a04302018dc 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -22,21 +22,40 @@
void ksz_update_port_member(struct ksz_device *dev, int port)
{
- struct ksz_port *p;
+ struct ksz_port *p = &dev->ports[port];
+ struct dsa_switch *ds = dev->ds;
+ u8 port_member = 0, cpu_port;
+ const struct dsa_port *dp;
int i;
- for (i = 0; i < dev->port_cnt; i++) {
- if (i == port || i == dev->cpu_port)
+ if (!dsa_is_user_port(ds, port))
+ return;
+
+ dp = dsa_to_port(ds, port);
+ cpu_port = BIT(dsa_upstream_port(ds, port));
+
+ for (i = 0; i < ds->num_ports; i++) {
+ const struct dsa_port *other_dp = dsa_to_port(ds, i);
+ struct ksz_port *other_p = &dev->ports[i];
+ u8 val = 0;
+
+ if (!dsa_is_user_port(ds, i))
continue;
- p = &dev->ports[i];
- if (!(dev->member & (1 << i)))
+ if (port == i)
+ continue;
+ if (!dp->bridge_dev || dp->bridge_dev != other_dp->bridge_dev)
continue;
- /* Port is a member of the bridge and is forwarding. */
- if (p->stp_state == BR_STATE_FORWARDING &&
- p->member != dev->member)
- dev->dev_ops->cfg_port_member(dev, i, dev->member);
+ if (other_p->stp_state == BR_STATE_FORWARDING &&
+ p->stp_state == BR_STATE_FORWARDING) {
+ val |= BIT(port);
+ port_member |= BIT(i);
+ }
+
+ dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
}
+
+ dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
}
EXPORT_SYMBOL_GPL(ksz_update_port_member);
@@ -175,12 +194,6 @@ EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br)
{
- struct ksz_device *dev = ds->priv;
-
- mutex_lock(&dev->dev_mutex);
- dev->br_member |= (1 << port);
- mutex_unlock(&dev->dev_mutex);
-
/* port_stp_state_set() will be called after to put the port in
* appropriate state so there is no need to do anything.
*/
@@ -192,13 +205,6 @@ EXPORT_SYMBOL_GPL(ksz_port_bridge_join);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *br)
{
- struct ksz_device *dev = ds->priv;
-
- mutex_lock(&dev->dev_mutex);
- dev->br_member &= ~(1 << port);
- dev->member &= ~(1 << port);
- mutex_unlock(&dev->dev_mutex);
-
/* port_stp_state_set() will be called after to put the port in
* forwarding state so there is no need to do anything.
*/
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 1597c63988b4..54b456bc8972 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -25,8 +25,6 @@ struct ksz_port_mib {
};
struct ksz_port {
- u16 member;
- u16 vid_member;
bool remove_tag; /* Remove Tag flag set, for ksz8795 only */
int stp_state;
struct phy_device phydev;
@@ -83,8 +81,6 @@ struct ksz_device {
struct ksz_port *ports;
struct delayed_work mib_read;
unsigned long mib_read_interval;
- u16 br_member;
- u16 member;
u16 mirror_rx;
u16 mirror_tx;
u32 features; /* chip specific features */
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index f00cbf5753b9..14f87f6ac479 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -471,6 +471,12 @@ static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
+ /* The 88e6250 family does not have the PHY detect bit. Instead,
+ * report whether the port is internal.
+ */
+ if (chip->info->family == MV88E6XXX_FAMILY_6250)
+ return port < chip->info->num_internal_phys;
+
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err) {
dev_err(chip->dev,
@@ -692,44 +698,48 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port *p;
- int err;
+ int err = 0;
p = &chip->ports[port];
- /* FIXME: is this the correct test? If we're in fixed mode on an
- * internal port, why should we process this any different from
- * PHY mode? On the other hand, the port may be automedia between
- * an internal PHY and the serdes...
- */
- if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
- return;
-
mv88e6xxx_reg_lock(chip);
- /* In inband mode, the link may come up at any time while the link
- * is not forced down. Force the link down while we reconfigure the
- * interface mode.
- */
- if (mode == MLO_AN_INBAND && p->interface != state->interface &&
- chip->info->ops->port_set_link)
- chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
-
- err = mv88e6xxx_port_config_interface(chip, port, state->interface);
- if (err && err != -EOPNOTSUPP)
- goto err_unlock;
- err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface,
- state->advertising);
- /* FIXME: we should restart negotiation if something changed - which
- * is something we get if we convert to using phylinks PCS operations.
- */
- if (err > 0)
- err = 0;
+ if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
+ /* In inband mode, the link may come up at any time while the
+ * link is not forced down. Force the link down while we
+ * reconfigure the interface mode.
+ */
+ if (mode == MLO_AN_INBAND &&
+ p->interface != state->interface &&
+ chip->info->ops->port_set_link)
+ chip->info->ops->port_set_link(chip, port,
+ LINK_FORCED_DOWN);
+
+ err = mv88e6xxx_port_config_interface(chip, port,
+ state->interface);
+ if (err && err != -EOPNOTSUPP)
+ goto err_unlock;
+
+ err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
+ state->interface,
+ state->advertising);
+ /* FIXME: we should restart negotiation if something changed -
+ * which is something we get if we convert to using phylinks
+ * PCS operations.
+ */
+ if (err > 0)
+ err = 0;
+ }
/* Undo the forced down state above after completing configuration
- * irrespective of its state on entry, which allows the link to come up.
+ * irrespective of its state on entry, which allows the link to come
+ * up in the in-band case where there is no separate SERDES. Also
+ * ensure that the link can come up if the PPU is in use and we are
+ * in PHY mode (we treat the PPU as an effective in-band mechanism.)
*/
- if (mode == MLO_AN_INBAND && p->interface != state->interface &&
- chip->info->ops->port_set_link)
+ if (chip->info->ops->port_set_link &&
+ ((mode == MLO_AN_INBAND && p->interface != state->interface) ||
+ (mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
p->interface = state->interface;
@@ -752,11 +762,10 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- /* Internal PHYs propagate their configuration directly to the MAC.
- * External PHYs depend on whether the PPU is enabled for this port.
+ /* Force the link down if we know the port may not be automatically
+ * updated by the switch or if we are using fixed-link mode.
*/
- if (((!mv88e6xxx_phy_is_internal(ds, port) &&
- !mv88e6xxx_port_ppu_updates(chip, port)) ||
+ if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) && ops->port_sync_link)
err = ops->port_sync_link(chip, port, mode, false);
mv88e6xxx_reg_unlock(chip);
@@ -779,11 +788,11 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
- /* Internal PHYs propagate their configuration directly to the MAC.
- * External PHYs depend on whether the PPU is enabled for this port.
+ /* Configure and force the link up if we know that the port may not
+ * automatically updated by the switch or if we are using fixed-link
+ * mode.
*/
- if ((!mv88e6xxx_phy_is_internal(ds, port) &&
- !mv88e6xxx_port_ppu_updates(chip, port)) ||
+ if (!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) {
/* FIXME: for an automedia port, should we force the link
* down here - what if the link comes up due to "other" media
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 6ea003678798..2b05ead515cd 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -50,11 +50,22 @@ static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
}
static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
- u16 status, u16 lpa,
+ u16 ctrl, u16 status, u16 lpa,
struct phylink_link_state *state)
{
+ state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK);
+
if (status & MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID) {
- state->link = !!(status & MV88E6390_SGMII_PHY_STATUS_LINK);
+ /* The Spped and Duplex Resolved register is 1 if AN is enabled
+ * and complete, or if AN is disabled. So with disabled AN we
+ * still get here on link up. But we want to set an_complete
+ * only if AN was enabled, thus we look at BMCR_ANENABLE.
+ * (According to 802.3-2008 section 22.2.4.2.10, we should be
+ * able to get this same value from BMSR_ANEGCAPABLE, but tests
+ * show that these Marvell PHYs don't conform to this part of
+ * the specificaion - BMSR_ANEGCAPABLE is simply always 1.)
+ */
+ state->an_complete = !!(ctrl & BMCR_ANENABLE);
state->duplex = status &
MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL ?
DUPLEX_FULL : DUPLEX_HALF;
@@ -81,6 +92,18 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
dev_err(chip->dev, "invalid PHY speed\n");
return -EINVAL;
}
+ } else if (state->link &&
+ state->interface != PHY_INTERFACE_MODE_SGMII) {
+ /* If Speed and Duplex Resolved register is 0 and link is up, it
+ * means that AN was enabled, but link partner had it disabled
+ * and the PHY invoked the Auto-Negotiation Bypass feature and
+ * linked anyway.
+ */
+ state->duplex = DUPLEX_FULL;
+ if (state->interface == PHY_INTERFACE_MODE_2500BASEX)
+ state->speed = SPEED_2500;
+ else
+ state->speed = SPEED_1000;
} else {
state->link = false;
}
@@ -168,9 +191,15 @@ int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
int lane, struct phylink_link_state *state)
{
- u16 lpa, status;
+ u16 lpa, status, ctrl;
int err;
+ err = mv88e6352_serdes_read(chip, MII_BMCR, &ctrl);
+ if (err) {
+ dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
+ return err;
+ }
+
err = mv88e6352_serdes_read(chip, 0x11, &status);
if (err) {
dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
@@ -183,7 +212,7 @@ int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state);
+ return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
}
int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
@@ -801,7 +830,7 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up)
{
u8 cmode = chip->ports[port].cmode;
- int err = 0;
+ int err;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
@@ -813,6 +842,9 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
err = mv88e6390_serdes_power_10g(chip, lane, up);
break;
+ default:
+ err = -EINVAL;
+ break;
}
if (!err && up)
@@ -883,10 +915,17 @@ int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
int port, int lane, struct phylink_link_state *state)
{
- u16 lpa, status;
+ u16 lpa, status, ctrl;
int err;
err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6390_SGMII_BMCR, &ctrl);
+ if (err) {
+ dev_err(chip->dev, "can't read Serdes PHY control: %d\n", err);
+ return err;
+ }
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
MV88E6390_SGMII_PHY_STATUS, &status);
if (err) {
dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
@@ -900,7 +939,7 @@ static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
return err;
}
- return mv88e6xxx_serdes_pcs_get_state(chip, status, lpa, state);
+ return mv88e6xxx_serdes_pcs_get_state(chip, ctrl, status, lpa, state);
}
static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
@@ -1271,9 +1310,31 @@ void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p)
}
}
-static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
+static int mv88e6393x_serdes_power_lane(struct mv88e6xxx_chip *chip, int lane,
+ bool on)
{
- u16 reg, pcs;
+ u16 reg;
+ int err;
+
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_CTRL1, &reg);
+ if (err)
+ return err;
+
+ if (on)
+ reg &= ~(MV88E6393X_SERDES_CTRL1_TX_PDOWN |
+ MV88E6393X_SERDES_CTRL1_RX_PDOWN);
+ else
+ reg |= MV88E6393X_SERDES_CTRL1_TX_PDOWN |
+ MV88E6393X_SERDES_CTRL1_RX_PDOWN;
+
+ return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_CTRL1, reg);
+}
+
+static int mv88e6393x_serdes_erratum_4_6(struct mv88e6xxx_chip *chip, int lane)
+{
+ u16 reg;
int err;
/* mv88e6393x family errata 4.6:
@@ -1284,26 +1345,45 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
* It seems that after this workaround the SERDES is automatically
* powered up (the bit is cleared), so power it down.
*/
- if (lane == MV88E6393X_PORT0_LANE || lane == MV88E6393X_PORT9_LANE ||
- lane == MV88E6393X_PORT10_LANE) {
- err = mv88e6390_serdes_read(chip, lane,
- MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, &reg);
- if (err)
- return err;
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &reg);
+ if (err)
+ return err;
- reg &= ~MV88E6393X_SERDES_POC_PDOWN;
- reg |= MV88E6393X_SERDES_POC_RESET;
+ reg &= ~MV88E6393X_SERDES_POC_PDOWN;
+ reg |= MV88E6393X_SERDES_POC_RESET;
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, reg);
- if (err)
- return err;
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, reg);
+ if (err)
+ return err;
- err = mv88e6390_serdes_power_sgmii(chip, lane, false);
- if (err)
- return err;
- }
+ err = mv88e6390_serdes_power_sgmii(chip, lane, false);
+ if (err)
+ return err;
+
+ return mv88e6393x_serdes_power_lane(chip, lane, false);
+}
+
+int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT0_LANE);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT9_LANE);
+ if (err)
+ return err;
+
+ return mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT10_LANE);
+}
+
+static int mv88e6393x_serdes_erratum_4_8(struct mv88e6xxx_chip *chip, int lane)
+{
+ u16 reg, pcs;
+ int err;
/* mv88e6393x family errata 4.8:
* When a SERDES port is operating in 1000BASE-X or SGMII mode link may
@@ -1334,38 +1414,152 @@ static int mv88e6393x_serdes_port_errata(struct mv88e6xxx_chip *chip, int lane)
MV88E6393X_ERRATA_4_8_REG, reg);
}
-int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
+static int mv88e6393x_serdes_erratum_5_2(struct mv88e6xxx_chip *chip, int lane,
+ u8 cmode)
+{
+ static const struct {
+ u16 dev, reg, val, mask;
+ } fixes[] = {
+ { MDIO_MMD_VEND1, 0x8093, 0xcb5a, 0xffff },
+ { MDIO_MMD_VEND1, 0x8171, 0x7088, 0xffff },
+ { MDIO_MMD_VEND1, 0x80c9, 0x311a, 0xffff },
+ { MDIO_MMD_VEND1, 0x80a2, 0x8000, 0xff7f },
+ { MDIO_MMD_VEND1, 0x80a9, 0x0000, 0xfff0 },
+ { MDIO_MMD_VEND1, 0x80a3, 0x0000, 0xf8ff },
+ { MDIO_MMD_PHYXS, MV88E6393X_SERDES_POC,
+ MV88E6393X_SERDES_POC_RESET, MV88E6393X_SERDES_POC_RESET },
+ };
+ int err, i;
+ u16 reg;
+
+ /* mv88e6393x family errata 5.2:
+ * For optimal signal integrity the following sequence should be applied
+ * to SERDES operating in 10G mode. These registers only apply to 10G
+ * operation and have no effect on other speeds.
+ */
+ if (cmode != MV88E6393X_PORT_STS_CMODE_10GBASER)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(fixes); ++i) {
+ err = mv88e6390_serdes_read(chip, lane, fixes[i].dev,
+ fixes[i].reg, &reg);
+ if (err)
+ return err;
+
+ reg &= ~fixes[i].mask;
+ reg |= fixes[i].val;
+
+ err = mv88e6390_serdes_write(chip, lane, fixes[i].dev,
+ fixes[i].reg, reg);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6393x_serdes_fix_2500basex_an(struct mv88e6xxx_chip *chip,
+ int lane, u8 cmode, bool on)
{
+ u16 reg;
int err;
- err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT0_LANE);
+ if (cmode != MV88E6XXX_PORT_STS_CMODE_2500BASEX)
+ return 0;
+
+ /* Inband AN is broken on Amethyst in 2500base-x mode when set by
+ * standard mechanism (via cmode).
+ * We can get around this by configuring the PCS mode to 1000base-x
+ * and then writing value 0x58 to register 1e.8000. (This must be done
+ * while SerDes receiver and transmitter are disabled, which is, when
+ * this function is called.)
+ * It seem that when we do this configuration to 2500base-x mode (by
+ * changing PCS mode to 1000base-x and frequency to 3.125 GHz from
+ * 1.25 GHz) and then configure to sgmii or 1000base-x, the device
+ * thinks that it already has SerDes at 1.25 GHz and does not change
+ * the 1e.8000 register, leaving SerDes at 3.125 GHz.
+ * To avoid this, change PCS mode back to 2500base-x when disabling
+ * SerDes from 2500base-x mode.
+ */
+ err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, &reg);
+ if (err)
+ return err;
+
+ reg &= ~(MV88E6393X_SERDES_POC_PCS_MASK | MV88E6393X_SERDES_POC_AN);
+ if (on)
+ reg |= MV88E6393X_SERDES_POC_PCS_1000BASEX |
+ MV88E6393X_SERDES_POC_AN;
+ else
+ reg |= MV88E6393X_SERDES_POC_PCS_2500BASEX;
+ reg |= MV88E6393X_SERDES_POC_RESET;
+
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
+ MV88E6393X_SERDES_POC, reg);
if (err)
return err;
- err = mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT9_LANE);
+ err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_VEND1, 0x8000, 0x58);
if (err)
return err;
- return mv88e6393x_serdes_port_errata(chip, MV88E6393X_PORT10_LANE);
+ return 0;
}
int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool on)
{
u8 cmode = chip->ports[port].cmode;
+ int err;
if (port != 0 && port != 9 && port != 10)
return -EOPNOTSUPP;
+ if (on) {
+ err = mv88e6393x_serdes_erratum_4_8(chip, lane);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_erratum_5_2(chip, lane, cmode);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
+ true);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_power_lane(chip, lane, true);
+ if (err)
+ return err;
+ }
+
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_power_sgmii(chip, lane, on);
+ err = mv88e6390_serdes_power_sgmii(chip, lane, on);
+ break;
case MV88E6393X_PORT_STS_CMODE_5GBASER:
case MV88E6393X_PORT_STS_CMODE_10GBASER:
- return mv88e6390_serdes_power_10g(chip, lane, on);
+ err = mv88e6390_serdes_power_10g(chip, lane, on);
+ break;
+ default:
+ err = -EINVAL;
+ break;
}
- return 0;
+ if (err)
+ return err;
+
+ if (!on) {
+ err = mv88e6393x_serdes_power_lane(chip, lane, false);
+ if (err)
+ return err;
+
+ err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
+ false);
+ }
+
+ return err;
}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index cbb3ba30caea..8dd8ed225b45 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -93,6 +93,10 @@
#define MV88E6393X_SERDES_POC_PCS_MASK 0x0007
#define MV88E6393X_SERDES_POC_RESET BIT(15)
#define MV88E6393X_SERDES_POC_PDOWN BIT(5)
+#define MV88E6393X_SERDES_POC_AN BIT(3)
+#define MV88E6393X_SERDES_CTRL1 0xf003
+#define MV88E6393X_SERDES_CTRL1_TX_PDOWN BIT(9)
+#define MV88E6393X_SERDES_CTRL1_RX_PDOWN BIT(8)
#define MV88E6393X_ERRATA_4_8_REG 0xF074
#define MV88E6393X_ERRATA_4_8_BIT BIT(14)
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 327cc4654806..f1a05e7dc818 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -290,8 +290,11 @@ static int felix_setup_mmio_filtering(struct felix *felix)
}
}
- if (cpu < 0)
+ if (cpu < 0) {
+ kfree(tagging_rule);
+ kfree(redirect_rule);
return -EINVAL;
+ }
tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
*(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a429c9750add..147ca39531a3 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1256,8 +1256,12 @@ qca8k_setup(struct dsa_switch *ds)
/* Set initial MTU for every port.
* We have only have a general MTU setting. So track
* every port and set the max across all port.
+ * Set per port MTU to 1500 as the MTU change function
+ * will add the overhead and if its set to 1518 then it
+ * will apply the overhead again and we will end up with
+ * MTU of 1536 instead of 1518
*/
- priv->port_mtu[i] = ETH_FRAME_LEN + ETH_FCS_LEN;
+ priv->port_mtu[i] = ETH_DATA_LEN;
}
/* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
@@ -1433,6 +1437,12 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
qca8k_write(priv, QCA8K_REG_SGMII_CTRL, val);
+ /* From original code is reported port instability as SGMII also
+ * require delay set. Apply advised values here or take them from DT.
+ */
+ if (state->interface == PHY_INTERFACE_MODE_SGMII)
+ qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
+
/* For qca8327/qca8328/qca8334/qca8338 sgmii is unique and
* falling edge is set writing in the PORT0 PAD reg
*/
@@ -1455,12 +1465,6 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
QCA8K_PORT0_PAD_SGMII_TXCLK_FALLING_EDGE,
val);
- /* From original code is reported port instability as SGMII also
- * require delay set. Apply advised values here or take them from DT.
- */
- if (state->interface == PHY_INTERFACE_MODE_SGMII)
- qca8k_mac_config_setup_internal_delay(priv, cpu_port_index, reg);
-
break;
default:
dev_err(ds->dev, "xMII mode %s not supported for port %d\n",
diff --git a/drivers/net/dsa/rtl8365mb.c b/drivers/net/dsa/rtl8365mb.c
index baaae97283c5..078ca4cd7160 100644
--- a/drivers/net/dsa/rtl8365mb.c
+++ b/drivers/net/dsa/rtl8365mb.c
@@ -107,6 +107,7 @@
#define RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC 2112
/* Family-specific data and limits */
+#define RTL8365MB_PHYADDRMAX 7
#define RTL8365MB_NUM_PHYREGS 32
#define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1)
#define RTL8365MB_MAX_NUM_PORTS (RTL8365MB_CPU_PORT_NUM_8365MB_VC + 1)
@@ -176,7 +177,7 @@
#define RTL8365MB_INDIRECT_ACCESS_STATUS_REG 0x1F01
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG 0x1F02
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_5_1_MASK GENMASK(4, 0)
-#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(6, 5)
+#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_PHYNUM_MASK GENMASK(7, 5)
#define RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK GENMASK(11, 8)
#define RTL8365MB_PHY_BASE 0x2000
#define RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG 0x1F03
@@ -679,6 +680,9 @@ static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum)
u16 val;
int ret;
+ if (phy > RTL8365MB_PHYADDRMAX)
+ return -EINVAL;
+
if (regnum > RTL8365MB_PHYREGMAX)
return -EINVAL;
@@ -704,6 +708,9 @@ static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum,
u32 ocp_addr;
int ret;
+ if (phy > RTL8365MB_PHYADDRMAX)
+ return -EINVAL;
+
if (regnum > RTL8365MB_PHYREGMAX)
return -EINVAL;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index d75d95a97dd9..993b2fb42961 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1430,16 +1430,19 @@ static int altera_tse_probe(struct platform_device *pdev)
priv->rxdescmem_busaddr = dma_res->start;
} else {
+ ret = -ENODEV;
goto err_free_netdev;
}
- if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)))
+ if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) {
dma_set_coherent_mask(priv->device,
DMA_BIT_MASK(priv->dmaops->dmamask));
- else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32)))
+ } else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) {
dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32));
- else
+ } else {
+ ret = -EIO;
goto err_free_netdev;
+ }
/* MAC address space */
ret = request_and_map(pdev, "control_port", &control_port,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
index 23b2d390fcdd..ace691d7cd75 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
@@ -40,10 +40,12 @@
#define AQ_DEVICE_ID_AQC113DEV 0x00C0
#define AQ_DEVICE_ID_AQC113CS 0x94C0
+#define AQ_DEVICE_ID_AQC113CA 0x34C0
#define AQ_DEVICE_ID_AQC114CS 0x93C0
#define AQ_DEVICE_ID_AQC113 0x04C0
#define AQ_DEVICE_ID_AQC113C 0x14C0
#define AQ_DEVICE_ID_AQC115C 0x12C0
+#define AQ_DEVICE_ID_AQC116C 0x11C0
#define HW_ATL_NIC_NAME "Marvell (aQuantia) AQtion 10Gbit Network Adapter"
@@ -53,20 +55,19 @@
#define AQ_NIC_RATE_10G BIT(0)
#define AQ_NIC_RATE_5G BIT(1)
-#define AQ_NIC_RATE_5GSR BIT(2)
-#define AQ_NIC_RATE_2G5 BIT(3)
-#define AQ_NIC_RATE_1G BIT(4)
-#define AQ_NIC_RATE_100M BIT(5)
-#define AQ_NIC_RATE_10M BIT(6)
-#define AQ_NIC_RATE_1G_HALF BIT(7)
-#define AQ_NIC_RATE_100M_HALF BIT(8)
-#define AQ_NIC_RATE_10M_HALF BIT(9)
+#define AQ_NIC_RATE_2G5 BIT(2)
+#define AQ_NIC_RATE_1G BIT(3)
+#define AQ_NIC_RATE_100M BIT(4)
+#define AQ_NIC_RATE_10M BIT(5)
+#define AQ_NIC_RATE_1G_HALF BIT(6)
+#define AQ_NIC_RATE_100M_HALF BIT(7)
+#define AQ_NIC_RATE_10M_HALF BIT(8)
-#define AQ_NIC_RATE_EEE_10G BIT(10)
-#define AQ_NIC_RATE_EEE_5G BIT(11)
-#define AQ_NIC_RATE_EEE_2G5 BIT(12)
-#define AQ_NIC_RATE_EEE_1G BIT(13)
-#define AQ_NIC_RATE_EEE_100M BIT(14)
+#define AQ_NIC_RATE_EEE_10G BIT(9)
+#define AQ_NIC_RATE_EEE_5G BIT(10)
+#define AQ_NIC_RATE_EEE_2G5 BIT(11)
+#define AQ_NIC_RATE_EEE_1G BIT(12)
+#define AQ_NIC_RATE_EEE_100M BIT(13)
#define AQ_NIC_RATE_EEE_MSK (AQ_NIC_RATE_EEE_10G |\
AQ_NIC_RATE_EEE_5G |\
AQ_NIC_RATE_EEE_2G5 |\
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 062a300a566a..dbd284660135 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -80,6 +80,8 @@ struct aq_hw_link_status_s {
};
struct aq_stats_s {
+ u64 brc;
+ u64 btc;
u64 uprc;
u64 mprc;
u64 bprc;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 1acf544afeb4..33f1a1377588 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -316,18 +316,22 @@ int aq_nic_ndev_register(struct aq_nic_s *self)
aq_macsec_init(self);
#endif
- mutex_lock(&self->fwreq_mutex);
- err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr);
- mutex_unlock(&self->fwreq_mutex);
- if (err)
- goto err_exit;
+ if (platform_get_ethdev_address(&self->pdev->dev, self->ndev) != 0) {
+ // If DT has none or an invalid one, ask device for MAC address
+ mutex_lock(&self->fwreq_mutex);
+ err = self->aq_fw_ops->get_mac_permanent(self->aq_hw, addr);
+ mutex_unlock(&self->fwreq_mutex);
- eth_hw_addr_set(self->ndev, addr);
+ if (err)
+ goto err_exit;
- if (!is_valid_ether_addr(self->ndev->dev_addr) ||
- !aq_nic_is_valid_ether_addr(self->ndev->dev_addr)) {
- netdev_warn(self->ndev, "MAC is invalid, will use random.");
- eth_hw_addr_random(self->ndev);
+ if (is_valid_ether_addr(addr) &&
+ aq_nic_is_valid_ether_addr(addr)) {
+ eth_hw_addr_set(self->ndev, addr);
+ } else {
+ netdev_warn(self->ndev, "MAC is invalid, will use random.");
+ eth_hw_addr_random(self->ndev);
+ }
}
#if defined(AQ_CFG_MAC_ADDR_PERMANENT)
@@ -905,8 +909,14 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
data[++i] = stats->mbtc;
data[++i] = stats->bbrc;
data[++i] = stats->bbtc;
- data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
- data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
+ if (stats->brc)
+ data[++i] = stats->brc;
+ else
+ data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
+ if (stats->btc)
+ data[++i] = stats->btc;
+ else
+ data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
data[++i] = stats->dma_pkt_rc;
data[++i] = stats->dma_pkt_tc;
data[++i] = stats->dma_oct_rc;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index d4b1976ee69b..797a95142d1f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -49,6 +49,8 @@ static const struct pci_device_id aq_pci_tbl[] = {
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113), },
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113C), },
{ PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC115C), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC113CA), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC116C), },
{}
};
@@ -85,7 +87,10 @@ static const struct aq_board_revision_s hw_atl_boards[] = {
{ AQ_DEVICE_ID_AQC113CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
{ AQ_DEVICE_ID_AQC114CS, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
{ AQ_DEVICE_ID_AQC113C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
- { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
+ { AQ_DEVICE_ID_AQC115C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc115c, },
+ { AQ_DEVICE_ID_AQC113CA, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc113, },
+ { AQ_DEVICE_ID_AQC116C, AQ_HWREV_ANY, &hw_atl2_ops, &hw_atl2_caps_aqc116c, },
+
};
MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 24122ccda614..81b3756417ec 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -298,13 +298,14 @@ bool aq_ring_tx_clean(struct aq_ring_s *self)
}
}
- if (unlikely(buff->is_eop)) {
+ if (unlikely(buff->is_eop && buff->skb)) {
u64_stats_update_begin(&self->stats.tx.syncp);
++self->stats.tx.packets;
self->stats.tx.bytes += buff->skb->len;
u64_stats_update_end(&self->stats.tx.syncp);
dev_kfree_skb_any(buff->skb);
+ buff->skb = NULL;
}
buff->pa = 0U;
buff->eop_index = 0xffffU;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index d281322d7dd2..f4774cf051c9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -362,9 +362,6 @@ unsigned int aq_vec_get_sw_stats(struct aq_vec_s *self, const unsigned int tc, u
{
unsigned int count;
- WARN_ONCE(!aq_vec_is_valid_tc(self, tc),
- "Invalid tc %u (#rx=%u, #tx=%u)\n",
- tc, self->rx_rings, self->tx_rings);
if (!aq_vec_is_valid_tc(self, tc))
return 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 3f1704cbe1cb..7e88d7234b14 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -867,12 +867,20 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
struct hw_atl_utils_mbox mbox;
+ bool corrupted_stats = false;
hw_atl_utils_mpi_read_stats(self, &mbox);
-#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \
- mbox.stats._N_ - self->last_stats._N_)
+#define AQ_SDELTA(_N_) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(mbox.stats._N_ - self->last_stats._N_)) >= 0) \
+ curr_stats._N_ += mbox.stats._N_ - self->last_stats._N_; \
+ else \
+ corrupted_stats = true; \
+} while (0)
if (self->aq_link_status.mbps) {
AQ_SDELTA(uprc);
@@ -892,6 +900,9 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self)
AQ_SDELTA(bbrc);
AQ_SDELTA(bbtc);
AQ_SDELTA(dpc);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
}
#undef AQ_SDELTA
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index eac631c45c56..4d4cfbc91e19 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -132,9 +132,6 @@ static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed)
if (speed & AQ_NIC_RATE_5G)
rate |= FW2X_RATE_5G;
- if (speed & AQ_NIC_RATE_5GSR)
- rate |= FW2X_RATE_5G;
-
if (speed & AQ_NIC_RATE_2G5)
rate |= FW2X_RATE_2G5;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
index c98708bb044c..5dfc751572ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
@@ -65,11 +65,25 @@ const struct aq_hw_caps_s hw_atl2_caps_aqc113 = {
AQ_NIC_RATE_5G |
AQ_NIC_RATE_2G5 |
AQ_NIC_RATE_1G |
- AQ_NIC_RATE_1G_HALF |
AQ_NIC_RATE_100M |
- AQ_NIC_RATE_100M_HALF |
- AQ_NIC_RATE_10M |
- AQ_NIC_RATE_10M_HALF,
+ AQ_NIC_RATE_10M,
+};
+
+const struct aq_hw_caps_s hw_atl2_caps_aqc115c = {
+ DEFAULT_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M |
+ AQ_NIC_RATE_10M,
+};
+
+const struct aq_hw_caps_s hw_atl2_caps_aqc116c = {
+ DEFAULT_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M |
+ AQ_NIC_RATE_10M,
};
static u32 hw_atl2_sem_act_rslvr_get(struct aq_hw_s *self)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
index de8723f1c28a..346f0dc9912e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.h
@@ -9,6 +9,8 @@
#include "aq_common.h"
extern const struct aq_hw_caps_s hw_atl2_caps_aqc113;
+extern const struct aq_hw_caps_s hw_atl2_caps_aqc115c;
+extern const struct aq_hw_caps_s hw_atl2_caps_aqc116c;
extern const struct aq_hw_ops hw_atl2_ops;
#endif /* HW_ATL2_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
index b66fa346581c..6bad64c77b87 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils.h
@@ -239,7 +239,8 @@ struct version_s {
u8 minor;
u16 build;
} phy;
- u32 rsvd;
+ u32 drv_iface_ver:4;
+ u32 rsvd:28;
};
struct link_status_s {
@@ -424,7 +425,7 @@ struct cable_diag_status_s {
u16 rsvd2;
};
-struct statistics_s {
+struct statistics_a0_s {
struct {
u32 link_up;
u32 link_down;
@@ -457,6 +458,33 @@ struct statistics_s {
u32 reserve_fw_gap;
};
+struct __packed statistics_b0_s {
+ u64 rx_good_octets;
+ u64 rx_pause_frames;
+ u64 rx_good_frames;
+ u64 rx_errors;
+ u64 rx_unicast_frames;
+ u64 rx_multicast_frames;
+ u64 rx_broadcast_frames;
+
+ u64 tx_good_octets;
+ u64 tx_pause_frames;
+ u64 tx_good_frames;
+ u64 tx_errors;
+ u64 tx_unicast_frames;
+ u64 tx_multicast_frames;
+ u64 tx_broadcast_frames;
+
+ u32 main_loop_cycles;
+};
+
+struct __packed statistics_s {
+ union __packed {
+ struct statistics_a0_s a0;
+ struct statistics_b0_s b0;
+ };
+};
+
struct filter_caps_s {
u8 l2_filters_base_index:6;
u8 flexible_filter_mask:2;
@@ -545,7 +573,7 @@ struct management_status_s {
u32 rsvd5;
};
-struct fw_interface_out {
+struct __packed fw_interface_out {
struct transaction_counter_s transaction_id;
struct version_s version;
struct link_status_s link_status;
@@ -569,7 +597,6 @@ struct fw_interface_out {
struct core_dump_s core_dump;
u32 rsvd11;
struct statistics_s stats;
- u32 rsvd12;
struct filter_caps_s filter_caps;
struct device_caps_s device_caps;
u32 rsvd13;
@@ -592,6 +619,9 @@ struct fw_interface_out {
#define AQ_HOST_MODE_LOW_POWER 3U
#define AQ_HOST_MODE_SHUTDOWN 4U
+#define AQ_A2_FW_INTERFACE_A0 0
+#define AQ_A2_FW_INTERFACE_B0 1
+
int hw_atl2_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops);
int hw_atl2_utils_soft_reset(struct aq_hw_s *self);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
index dd259c8f2f4f..58d426dda3ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
@@ -84,7 +84,7 @@ static int hw_atl2_shared_buffer_read_block(struct aq_hw_s *self,
if (cnt > AQ_A2_FW_READ_TRY_MAX)
return -ETIME;
if (tid1.transaction_cnt_a != tid1.transaction_cnt_b)
- udelay(1);
+ mdelay(1);
} while (tid1.transaction_cnt_a != tid1.transaction_cnt_b);
hw_atl2_mif_shared_buf_read(self, offset, (u32 *)data, dwords);
@@ -154,7 +154,7 @@ static void a2_link_speed_mask2fw(u32 speed,
{
link_options->rate_10G = !!(speed & AQ_NIC_RATE_10G);
link_options->rate_5G = !!(speed & AQ_NIC_RATE_5G);
- link_options->rate_N5G = !!(speed & AQ_NIC_RATE_5GSR);
+ link_options->rate_N5G = link_options->rate_5G;
link_options->rate_2P5G = !!(speed & AQ_NIC_RATE_2G5);
link_options->rate_N2P5G = link_options->rate_2P5G;
link_options->rate_1G = !!(speed & AQ_NIC_RATE_1G);
@@ -192,8 +192,6 @@ static u32 a2_fw_lkp_to_mask(struct lkp_link_caps_s *lkp_link_caps)
rate |= AQ_NIC_RATE_10G;
if (lkp_link_caps->rate_5G)
rate |= AQ_NIC_RATE_5G;
- if (lkp_link_caps->rate_N5G)
- rate |= AQ_NIC_RATE_5GSR;
if (lkp_link_caps->rate_2P5G)
rate |= AQ_NIC_RATE_2G5;
if (lkp_link_caps->rate_1G)
@@ -335,15 +333,22 @@ static int aq_a2_fw_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
return 0;
}
-static int aq_a2_fw_update_stats(struct aq_hw_s *self)
+static void aq_a2_fill_a0_stats(struct aq_hw_s *self,
+ struct statistics_s *stats)
{
struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
- struct statistics_s stats;
-
- hw_atl2_shared_buffer_read_safe(self, stats, &stats);
-
-#define AQ_SDELTA(_N_, _F_) (self->curr_stats._N_ += \
- stats.msm._F_ - priv->last_stats.msm._F_)
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
+ bool corrupted_stats = false;
+
+#define AQ_SDELTA(_N, _F) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(stats->a0.msm._F - priv->last_stats.a0.msm._F)) >= 0) \
+ curr_stats._N += stats->a0.msm._F - priv->last_stats.a0.msm._F;\
+ else \
+ corrupted_stats = true; \
+} while (0)
if (self->aq_link_status.mbps) {
AQ_SDELTA(uprc, rx_unicast_frames);
@@ -362,17 +367,76 @@ static int aq_a2_fw_update_stats(struct aq_hw_s *self)
AQ_SDELTA(mbtc, tx_multicast_octets);
AQ_SDELTA(bbrc, rx_broadcast_octets);
AQ_SDELTA(bbtc, tx_broadcast_octets);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
}
#undef AQ_SDELTA
- self->curr_stats.dma_pkt_rc =
- hw_atl_stats_rx_dma_good_pkt_counter_get(self);
- self->curr_stats.dma_pkt_tc =
- hw_atl_stats_tx_dma_good_pkt_counter_get(self);
- self->curr_stats.dma_oct_rc =
- hw_atl_stats_rx_dma_good_octet_counter_get(self);
- self->curr_stats.dma_oct_tc =
- hw_atl_stats_tx_dma_good_octet_counter_get(self);
- self->curr_stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
+
+}
+
+static void aq_a2_fill_b0_stats(struct aq_hw_s *self,
+ struct statistics_s *stats)
+{
+ struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct aq_stats_s curr_stats = *cs;
+ bool corrupted_stats = false;
+
+#define AQ_SDELTA(_N, _F) \
+do { \
+ if (!corrupted_stats && \
+ ((s64)(stats->b0._F - priv->last_stats.b0._F)) >= 0) \
+ curr_stats._N += stats->b0._F - priv->last_stats.b0._F; \
+ else \
+ corrupted_stats = true; \
+} while (0)
+
+ if (self->aq_link_status.mbps) {
+ AQ_SDELTA(uprc, rx_unicast_frames);
+ AQ_SDELTA(mprc, rx_multicast_frames);
+ AQ_SDELTA(bprc, rx_broadcast_frames);
+ AQ_SDELTA(erpr, rx_errors);
+ AQ_SDELTA(brc, rx_good_octets);
+
+ AQ_SDELTA(uptc, tx_unicast_frames);
+ AQ_SDELTA(mptc, tx_multicast_frames);
+ AQ_SDELTA(bptc, tx_broadcast_frames);
+ AQ_SDELTA(erpt, tx_errors);
+ AQ_SDELTA(btc, tx_good_octets);
+
+ if (!corrupted_stats)
+ *cs = curr_stats;
+ }
+#undef AQ_SDELTA
+}
+
+static int aq_a2_fw_update_stats(struct aq_hw_s *self)
+{
+ struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct aq_stats_s *cs = &self->curr_stats;
+ struct statistics_s stats;
+ struct version_s version;
+ int err;
+
+ err = hw_atl2_shared_buffer_read_safe(self, version, &version);
+ if (err)
+ return err;
+
+ err = hw_atl2_shared_buffer_read_safe(self, stats, &stats);
+ if (err)
+ return err;
+
+ if (version.drv_iface_ver == AQ_A2_FW_INTERFACE_A0)
+ aq_a2_fill_a0_stats(self, &stats);
+ else
+ aq_a2_fill_b0_stats(self, &stats);
+
+ cs->dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counter_get(self);
+ cs->dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counter_get(self);
+ cs->dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counter_get(self);
+ cs->dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counter_get(self);
+ cs->dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
memcpy(&priv->last_stats, &stats, sizeof(stats));
@@ -499,9 +563,9 @@ u32 hw_atl2_utils_get_fw_version(struct aq_hw_s *self)
hw_atl2_shared_buffer_read_safe(self, version, &version);
/* A2 FW version is stored in reverse order */
- return version.mac.major << 24 |
- version.mac.minor << 16 |
- version.mac.build;
+ return version.bundle.major << 24 |
+ version.bundle.minor << 16 |
+ version.bundle.build;
}
int hw_atl2_utils_get_action_resolve_table_caps(struct aq_hw_s *self,
diff --git a/drivers/net/ethernet/asix/ax88796c_spi.c b/drivers/net/ethernet/asix/ax88796c_spi.c
index 94df4f96d2be..0710e716d682 100644
--- a/drivers/net/ethernet/asix/ax88796c_spi.c
+++ b/drivers/net/ethernet/asix/ax88796c_spi.c
@@ -34,7 +34,7 @@ int axspi_read_status(struct axspi_data *ax_spi, struct spi_status *status)
/* OP */
ax_spi->cmd_buf[0] = AX_SPICMD_READ_STATUS;
- ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)&status, 3);
+ ret = spi_write_then_read(ax_spi->spi, ax_spi->cmd_buf, 1, (u8 *)status, 3);
if (ret)
dev_err(&ax_spi->spi->dev, "%s() failed: ret = %d\n", __func__, ret);
else
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 7cc5213c575a..b07cb9bc5f2d 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -708,7 +708,9 @@ static int bcm4908_enet_probe(struct platform_device *pdev)
enet->irq_tx = platform_get_irq_byname(pdev, "tx");
- dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
+ if (err)
+ return err;
err = bcm4908_enet_dma_alloc(enet);
if (err)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 64479c464b4e..ae9cca768d74 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -3196,6 +3196,7 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
}
if (adapter->registered_device_map == 0) {
dev_err(&pdev->dev, "could not register any net devices\n");
+ err = -EINVAL;
goto err_disable_interrupts;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 6451c8383639..8e643567abce 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4550,6 +4550,8 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
fsl_mc_portal_free(priv->mc_io);
+ destroy_workqueue(priv->dpaa2_ptp_wq);
+
dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
free_netdev(net_dev);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 7b4961daa254..ed7301b69169 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -377,6 +377,9 @@ struct bufdesc_ex {
#define FEC_ENET_WAKEUP ((uint)0x00020000) /* Wakeup request */
#define FEC_ENET_TXF (FEC_ENET_TXF_0 | FEC_ENET_TXF_1 | FEC_ENET_TXF_2)
#define FEC_ENET_RXF (FEC_ENET_RXF_0 | FEC_ENET_RXF_1 | FEC_ENET_RXF_2)
+#define FEC_ENET_RXF_GET(X) (((X) == 0) ? FEC_ENET_RXF_0 : \
+ (((X) == 1) ? FEC_ENET_RXF_1 : \
+ FEC_ENET_RXF_2))
#define FEC_ENET_TS_AVAIL ((uint)0x00010000)
#define FEC_ENET_TS_TIMER ((uint)0x00008000)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index bc418b910999..1b1f7f2a6130 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1480,7 +1480,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
break;
pkt_received++;
- writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT);
+ writel(FEC_ENET_RXF_GET(queue_id), fep->hwp + FEC_IEVENT);
/* Check for errors. */
status ^= BD_ENET_RX_LAST;
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index 88ca49cbc1e2..d57508bc4307 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c
@@ -68,6 +68,9 @@ struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
set_protocol = ctx->curr_frag_cnt == ctx->expected_frag_cnt - 1;
} else {
skb = napi_alloc_skb(napi, len);
+
+ if (unlikely(!skb))
+ return NULL;
set_protocol = true;
}
__skb_put(skb, len);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 67364ab63a1f..081295bff765 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -1081,7 +1081,8 @@ static void hns3_dump_page_pool_info(struct hns3_enet_ring *ring,
u32 j = 0;
sprintf(result[j++], "%u", index);
- sprintf(result[j++], "%u", ring->page_pool->pages_state_hold_cnt);
+ sprintf(result[j++], "%u",
+ READ_ONCE(ring->page_pool->pages_state_hold_cnt));
sprintf(result[j++], "%u",
atomic_read(&ring->page_pool->pages_state_release_cnt));
sprintf(result[j++], "%u", ring->page_pool->p.pool_size);
@@ -1106,6 +1107,11 @@ hns3_dbg_page_pool_info(struct hnae3_handle *h, char *buf, int len)
return -EFAULT;
}
+ if (!priv->ring[h->kinfo.num_tqps].page_pool) {
+ dev_err(&h->pdev->dev, "page pool is not initialized\n");
+ return -EFAULT;
+ }
+
for (i = 0; i < ARRAY_SIZE(page_pool_info_items); i++)
result[i] = &data_str[i][0];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index c8442b86df94..c9b4568d7a8d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -987,6 +987,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
const struct hns3_reset_type_map *rst_type_map;
+ enum ethtool_reset_flags rst_flags;
u32 i, size;
if (ops->ae_dev_resetting && ops->ae_dev_resetting(h))
@@ -1006,6 +1007,7 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
for (i = 0; i < size; i++) {
if (rst_type_map[i].rst_flags == *flags) {
rst_type = rst_type_map[i].rst_type;
+ rst_flags = rst_type_map[i].rst_flags;
break;
}
}
@@ -1021,6 +1023,8 @@ static int hns3_set_reset(struct net_device *netdev, u32 *flags)
ops->reset_event(h->pdev, h);
+ *flags &= ~rst_flags;
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 25c419d40066..41afaeea881b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -703,9 +703,9 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
roundup_size = ilog2(roundup_size);
for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
- tc_valid[i] = !!(hdev->hw_tc_map & BIT(i));
+ tc_valid[i] = 1;
tc_size[i] = roundup_size;
- tc_offset[i] = rss_size * i;
+ tc_offset[i] = (hdev->hw_tc_map & BIT(i)) ? rss_size * i : 0;
}
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index a78c398bf5b2..01e7d3c0b68e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -8,6 +8,7 @@
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
+#include <linux/module.h>
#include "hinic_hw_dev.h"
#include "hinic_dev.h"
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 3cca51735421..0bb3911dd014 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -628,17 +628,9 @@ static bool reuse_rx_pools(struct ibmvnic_adapter *adapter)
old_buff_size = adapter->prev_rx_buf_sz;
new_buff_size = adapter->cur_rx_buf_sz;
- /* Require buff size to be exactly same for now */
- if (old_buff_size != new_buff_size)
- return false;
-
- if (old_num_pools == new_num_pools && old_pool_size == new_pool_size)
- return true;
-
- if (old_num_pools < adapter->min_rx_queues ||
- old_num_pools > adapter->max_rx_queues ||
- old_pool_size < adapter->min_rx_add_entries_per_subcrq ||
- old_pool_size > adapter->max_rx_add_entries_per_subcrq)
+ if (old_buff_size != new_buff_size ||
+ old_num_pools != new_num_pools ||
+ old_pool_size != new_pool_size)
return false;
return true;
@@ -874,17 +866,9 @@ static bool reuse_tx_pools(struct ibmvnic_adapter *adapter)
old_mtu = adapter->prev_mtu;
new_mtu = adapter->req_mtu;
- /* Require MTU to be exactly same to reuse pools for now */
- if (old_mtu != new_mtu)
- return false;
-
- if (old_num_pools == new_num_pools && old_pool_size == new_pool_size)
- return true;
-
- if (old_num_pools < adapter->min_tx_queues ||
- old_num_pools > adapter->max_tx_queues ||
- old_pool_size < adapter->min_tx_entries_per_subcrq ||
- old_pool_size > adapter->max_tx_entries_per_subcrq)
+ if (old_mtu != new_mtu ||
+ old_num_pools != new_num_pools ||
+ old_pool_size != new_pool_size)
return false;
return true;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 291e61ac3e44..2c1b1da1220e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -553,6 +553,14 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid);
return;
}
+ if (vsi->type != I40E_VSI_MAIN &&
+ vsi->type != I40E_VSI_FDIR &&
+ vsi->type != I40E_VSI_VMDQ2) {
+ dev_info(&pf->pdev->dev,
+ "vsi %d type %d descriptor rings not available\n",
+ vsi_seid, vsi->type);
+ return;
+ }
if (type == RING_TYPE_XDP && !i40e_enabled_xdp_vsi(vsi)) {
dev_info(&pf->pdev->dev, "XDP not enabled on VSI %d\n", vsi_seid);
return;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 80ae264c99ba..2ea4deb8fc44 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1949,6 +1949,32 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
}
/**
+ * i40e_sync_vf_state
+ * @vf: pointer to the VF info
+ * @state: VF state
+ *
+ * Called from a VF message to synchronize the service with a potential
+ * VF reset state
+ **/
+static bool i40e_sync_vf_state(struct i40e_vf *vf, enum i40e_vf_states state)
+{
+ int i;
+
+ /* When handling some messages, it needs VF state to be set.
+ * It is possible that this flag is cleared during VF reset,
+ * so there is a need to wait until the end of the reset to
+ * handle the request message correctly.
+ */
+ for (i = 0; i < I40E_VF_STATE_WAIT_COUNT; i++) {
+ if (test_bit(state, &vf->vf_states))
+ return true;
+ usleep_range(10000, 20000);
+ }
+
+ return test_bit(state, &vf->vf_states);
+}
+
+/**
* i40e_vc_get_version_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2008,7 +2034,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
size_t len = 0;
int ret;
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -2131,7 +2157,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
bool allmulti = false;
bool alluni = false;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@@ -2219,7 +2245,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_vsi *vsi;
u16 num_qps_all = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2368,7 +2394,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2540,7 +2566,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2590,7 +2616,7 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
u8 cur_pairs = vf->num_queue_pairs;
struct i40e_pf *pf = vf->pf;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE))
return -EINVAL;
if (req_pairs > I40E_MAX_VF_QUEUES) {
@@ -2635,7 +2661,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
memset(&stats, 0, sizeof(struct i40e_eth_stats));
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@@ -2752,7 +2778,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
i40e_status ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -2824,7 +2850,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
i40e_status ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -2968,7 +2994,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -3088,9 +3114,9 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
struct i40e_vsi *vsi = NULL;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) ||
- (vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
+ vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3119,9 +3145,9 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u16 i;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) ||
- (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
+ vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3154,7 +3180,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int len = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3190,7 +3216,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3215,7 +3241,7 @@ static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3241,7 +3267,7 @@ static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3468,7 +3494,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3599,7 +3625,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@@ -3708,7 +3734,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u64 speed = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@@ -3797,11 +3823,6 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
/* set this flag only after making sure all inputs are sane */
vf->adq_enabled = true;
- /* num_req_queues is set when user changes number of queues via ethtool
- * and this causes issue for default VSI(which depends on this variable)
- * when ADq is enabled, hence reset it.
- */
- vf->num_req_queues = 0;
/* reset the VF in order to allocate resources */
i40e_vc_reset_vf(vf, true);
@@ -3824,7 +3845,7 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
- if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
+ if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 091e32c1bb46..49575a640a84 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -18,6 +18,8 @@
#define I40E_MAX_VF_PROMISC_FLAGS 3
+#define I40E_VF_STATE_WAIT_COUNT 20
+
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 75635bd57cf6..3789269ce741 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -305,6 +305,7 @@ struct iavf_adapter {
#define IAVF_FLAG_AQ_DEL_FDIR_FILTER BIT(26)
#define IAVF_FLAG_AQ_ADD_ADV_RSS_CFG BIT(27)
#define IAVF_FLAG_AQ_DEL_ADV_RSS_CFG BIT(28)
+#define IAVF_FLAG_AQ_REQUEST_STATS BIT(29)
/* OS defined structs */
struct net_device *netdev;
@@ -444,6 +445,7 @@ int iavf_up(struct iavf_adapter *adapter);
void iavf_down(struct iavf_adapter *adapter);
int iavf_process_config(struct iavf_adapter *adapter);
void iavf_schedule_reset(struct iavf_adapter *adapter);
+void iavf_schedule_request_stats(struct iavf_adapter *adapter);
void iavf_reset(struct iavf_adapter *adapter);
void iavf_set_ethtool_ops(struct net_device *netdev);
void iavf_update_stats(struct iavf_adapter *adapter);
@@ -501,4 +503,5 @@ void iavf_add_adv_rss_cfg(struct iavf_adapter *adapter);
void iavf_del_adv_rss_cfg(struct iavf_adapter *adapter);
struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
const u8 *macaddr);
+int iavf_lock_timeout(struct mutex *lock, unsigned int msecs);
#endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 144a77679359..461f5237a2f8 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -354,6 +354,9 @@ static void iavf_get_ethtool_stats(struct net_device *netdev,
struct iavf_adapter *adapter = netdev_priv(netdev);
unsigned int i;
+ /* Explicitly request stats refresh */
+ iavf_schedule_request_stats(adapter);
+
iavf_add_ethtool_stats(&data, adapter, iavf_gstrings_stats);
rcu_read_lock();
@@ -612,23 +615,44 @@ static int iavf_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_tx_count = clamp_t(u32, ring->tx_pending,
- IAVF_MIN_TXD,
- IAVF_MAX_TXD);
- new_tx_count = ALIGN(new_tx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (ring->tx_pending > IAVF_MAX_TXD ||
+ ring->tx_pending < IAVF_MIN_TXD ||
+ ring->rx_pending > IAVF_MAX_RXD ||
+ ring->rx_pending < IAVF_MIN_RXD) {
+ netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n",
+ ring->tx_pending, ring->rx_pending, IAVF_MIN_TXD,
+ IAVF_MAX_RXD, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ return -EINVAL;
+ }
- new_rx_count = clamp_t(u32, ring->rx_pending,
- IAVF_MIN_RXD,
- IAVF_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ new_tx_count = ALIGN(ring->tx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (new_tx_count != ring->tx_pending)
+ netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n",
+ new_tx_count);
+
+ new_rx_count = ALIGN(ring->rx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
+ if (new_rx_count != ring->rx_pending)
+ netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n",
+ new_rx_count);
/* if nothing to do return success */
if ((new_tx_count == adapter->tx_desc_count) &&
- (new_rx_count == adapter->rx_desc_count))
+ (new_rx_count == adapter->rx_desc_count)) {
+ netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n");
return 0;
+ }
- adapter->tx_desc_count = new_tx_count;
- adapter->rx_desc_count = new_rx_count;
+ if (new_tx_count != adapter->tx_desc_count) {
+ netdev_dbg(netdev, "Changing Tx descriptor count from %d to %d\n",
+ adapter->tx_desc_count, new_tx_count);
+ adapter->tx_desc_count = new_tx_count;
+ }
+
+ if (new_rx_count != adapter->rx_desc_count) {
+ netdev_dbg(netdev, "Changing Rx descriptor count from %d to %d\n",
+ adapter->rx_desc_count, new_rx_count);
+ adapter->rx_desc_count = new_rx_count;
+ }
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
@@ -723,12 +747,31 @@ static int iavf_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
*
* Change the ITR settings for a specific queue.
**/
-static void iavf_set_itr_per_queue(struct iavf_adapter *adapter,
- struct ethtool_coalesce *ec, int queue)
+static int iavf_set_itr_per_queue(struct iavf_adapter *adapter,
+ struct ethtool_coalesce *ec, int queue)
{
struct iavf_ring *rx_ring = &adapter->rx_rings[queue];
struct iavf_ring *tx_ring = &adapter->tx_rings[queue];
struct iavf_q_vector *q_vector;
+ u16 itr_setting;
+
+ itr_setting = rx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+
+ if (ec->rx_coalesce_usecs != itr_setting &&
+ ec->use_adaptive_rx_coalesce) {
+ netif_info(adapter, drv, adapter->netdev,
+ "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n");
+ return -EINVAL;
+ }
+
+ itr_setting = tx_ring->itr_setting & ~IAVF_ITR_DYNAMIC;
+
+ if (ec->tx_coalesce_usecs != itr_setting &&
+ ec->use_adaptive_tx_coalesce) {
+ netif_info(adapter, drv, adapter->netdev,
+ "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n");
+ return -EINVAL;
+ }
rx_ring->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs);
tx_ring->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs);
@@ -751,6 +794,7 @@ static void iavf_set_itr_per_queue(struct iavf_adapter *adapter,
* the Tx and Rx ITR values based on the values we have entered
* into the q_vector, no need to write the values now.
*/
+ return 0;
}
/**
@@ -792,9 +836,11 @@ static int __iavf_set_coalesce(struct net_device *netdev,
*/
if (queue < 0) {
for (i = 0; i < adapter->num_active_queues; i++)
- iavf_set_itr_per_queue(adapter, ec, i);
+ if (iavf_set_itr_per_queue(adapter, ec, i))
+ return -EINVAL;
} else if (queue < adapter->num_active_queues) {
- iavf_set_itr_per_queue(adapter, ec, queue);
+ if (iavf_set_itr_per_queue(adapter, ec, queue))
+ return -EINVAL;
} else {
netif_info(adapter, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
adapter->num_active_queues - 1);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 336e6bf95e48..cfdbf8c08d18 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -147,7 +147,7 @@ enum iavf_status iavf_free_virt_mem_d(struct iavf_hw *hw,
*
* Returns 0 on success, negative on failure
**/
-static int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
+int iavf_lock_timeout(struct mutex *lock, unsigned int msecs)
{
unsigned int wait, delay = 10;
@@ -175,6 +175,19 @@ void iavf_schedule_reset(struct iavf_adapter *adapter)
}
/**
+ * iavf_schedule_request_stats - Set the flags and schedule statistics request
+ * @adapter: board private structure
+ *
+ * Sets IAVF_FLAG_AQ_REQUEST_STATS flag so iavf_watchdog_task() will explicitly
+ * request and refresh ethtool stats
+ **/
+void iavf_schedule_request_stats(struct iavf_adapter *adapter)
+{
+ adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_STATS;
+ mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+}
+
+/**
* iavf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
* @txqueue: queue number that is timing out
@@ -704,13 +717,11 @@ static void iavf_del_vlan(struct iavf_adapter *adapter, u16 vlan)
**/
static void iavf_restore_filters(struct iavf_adapter *adapter)
{
- /* re-add all VLAN filters */
- if (VLAN_ALLOWED(adapter)) {
- u16 vid;
+ u16 vid;
- for_each_set_bit(vid, adapter->vsi.active_vlans, VLAN_N_VID)
- iavf_add_vlan(adapter, vid);
- }
+ /* re-add all VLAN filters */
+ for_each_set_bit(vid, adapter->vsi.active_vlans, VLAN_N_VID)
+ iavf_add_vlan(adapter, vid);
}
/**
@@ -745,9 +756,6 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- if (!VLAN_ALLOWED(adapter))
- return -EIO;
-
iavf_del_vlan(adapter, vid);
clear_bit(vid, adapter->vsi.active_vlans);
@@ -1709,6 +1717,11 @@ static int iavf_process_aq_command(struct iavf_adapter *adapter)
iavf_del_adv_rss_cfg(adapter);
return 0;
}
+ if (adapter->aq_required & IAVF_FLAG_AQ_REQUEST_STATS) {
+ iavf_request_stats(adapter);
+ return 0;
+ }
+
return -EAGAIN;
}
@@ -2173,7 +2186,6 @@ static void iavf_reset_task(struct work_struct *work)
struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
struct iavf_mac_filter *f, *ftmp;
- struct iavf_vlan_filter *vlf;
struct iavf_cloud_filter *cf;
u32 reg_val;
int i = 0, err;
@@ -2236,6 +2248,7 @@ static void iavf_reset_task(struct work_struct *work)
}
pci_set_master(adapter->pdev);
+ pci_restore_msi_state(adapter->pdev);
if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) {
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
@@ -2254,6 +2267,7 @@ continue_reset:
(adapter->state == __IAVF_RESETTING));
if (running) {
+ netdev->flags &= ~IFF_UP;
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
@@ -2313,11 +2327,6 @@ continue_reset:
list_for_each_entry(f, &adapter->mac_filter_list, list) {
f->add = true;
}
- /* re-add all VLAN filters */
- list_for_each_entry(vlf, &adapter->vlan_filter_list, list) {
- vlf->add = true;
- }
-
spin_unlock_bh(&adapter->mac_vlan_list_lock);
/* check if TCs are running and re-add all cloud filters */
@@ -2331,7 +2340,6 @@ continue_reset:
spin_unlock_bh(&adapter->cloud_filter_list_lock);
adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER;
- adapter->aq_required |= IAVF_FLAG_AQ_ADD_VLAN_FILTER;
adapter->aq_required |= IAVF_FLAG_AQ_ADD_CLOUD_FILTER;
iavf_misc_irq_enable(adapter);
@@ -2365,7 +2373,7 @@ continue_reset:
* to __IAVF_RUNNING
*/
iavf_up_complete(adapter);
-
+ netdev->flags |= IFF_UP;
iavf_irq_enable(adapter, true);
} else {
iavf_change_state(adapter, __IAVF_DOWN);
@@ -2378,8 +2386,10 @@ continue_reset:
reset_err:
mutex_unlock(&adapter->client_lock);
mutex_unlock(&adapter->crit_lock);
- if (running)
+ if (running) {
iavf_change_state(adapter, __IAVF_RUNNING);
+ netdev->flags |= IFF_UP;
+ }
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
iavf_close(netdev);
}
@@ -3441,11 +3451,16 @@ static int iavf_set_features(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
- /* Don't allow changing VLAN_RX flag when adapter is not capable
- * of VLAN offload
+ /* Don't allow enabling VLAN features when adapter is not capable
+ * of VLAN offload/filtering
*/
if (!VLAN_ALLOWED(adapter)) {
- if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX)
+ netdev->hw_features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_FILTER);
+ if (features & (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_FILTER))
return -EINVAL;
} else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 8c3f0f77cb57..d60bf7c21200 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -607,7 +607,7 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
if (f->add)
count++;
}
- if (!count) {
+ if (!count || !VLAN_ALLOWED(adapter)) {
adapter->aq_required &= ~IAVF_FLAG_AQ_ADD_VLAN_FILTER;
spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
@@ -673,9 +673,19 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
spin_lock_bh(&adapter->mac_vlan_list_lock);
- list_for_each_entry(f, &adapter->vlan_filter_list, list) {
- if (f->remove)
+ list_for_each_entry_safe(f, ftmp, &adapter->vlan_filter_list, list) {
+ /* since VLAN capabilities are not allowed, we dont want to send
+ * a VLAN delete request because it will most likely fail and
+ * create unnecessary errors/noise, so just free the VLAN
+ * filters marked for removal to enable bailing out before
+ * sending a virtchnl message
+ */
+ if (f->remove && !VLAN_ALLOWED(adapter)) {
+ list_del(&f->list);
+ kfree(f);
+ } else if (f->remove) {
count++;
+ }
}
if (!count) {
adapter->aq_required &= ~IAVF_FLAG_AQ_DEL_VLAN_FILTER;
@@ -784,6 +794,8 @@ void iavf_request_stats(struct iavf_adapter *adapter)
/* no error message, this isn't crucial */
return;
}
+
+ adapter->aq_required &= ~IAVF_FLAG_AQ_REQUEST_STATS;
adapter->current_op = VIRTCHNL_OP_GET_STATS;
vqs.vsi_id = adapter->vsi_res->vsi_id;
/* queue maps are ignored for this message - only the vsi is used */
@@ -1722,8 +1734,37 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
spin_lock_bh(&adapter->mac_vlan_list_lock);
iavf_add_filter(adapter, adapter->hw.mac.addr);
+
+ if (VLAN_ALLOWED(adapter)) {
+ if (!list_empty(&adapter->vlan_filter_list)) {
+ struct iavf_vlan_filter *vlf;
+
+ /* re-add all VLAN filters over virtchnl */
+ list_for_each_entry(vlf,
+ &adapter->vlan_filter_list,
+ list)
+ vlf->add = true;
+
+ adapter->aq_required |=
+ IAVF_FLAG_AQ_ADD_VLAN_FILTER;
+ }
+ }
+
spin_unlock_bh(&adapter->mac_vlan_list_lock);
iavf_process_config(adapter);
+
+ /* unlock crit_lock before acquiring rtnl_lock as other
+ * processes holding rtnl_lock could be waiting for the same
+ * crit_lock
+ */
+ mutex_unlock(&adapter->crit_lock);
+ rtnl_lock();
+ netdev_update_features(adapter->netdev);
+ rtnl_unlock();
+ if (iavf_lock_timeout(&adapter->crit_lock, 10000))
+ dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n",
+ __FUNCTION__);
+
}
break;
case VIRTCHNL_OP_ENABLE_QUEUES:
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 7fdeb411b6df..3eb01731e496 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -97,6 +97,9 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc;
+ if (!bwcfg)
+ new_cfg->etscfg.tcbwtable[0] = 100;
+
if (!bwrec)
new_cfg->etsrec.tcbwtable[0] = 100;
@@ -167,15 +170,18 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
if (mode == pf->dcbx_cap)
return ICE_DCB_NO_HW_CHG;
- pf->dcbx_cap = mode;
qos_cfg = &pf->hw.port_info->qos_cfg;
- if (mode & DCB_CAP_DCBX_VER_CEE) {
- if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
- return ICE_DCB_NO_HW_CHG;
+
+ /* DSCP configuration is not DCBx negotiated */
+ if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
+ return ICE_DCB_NO_HW_CHG;
+
+ pf->dcbx_cap = mode;
+
+ if (mode & DCB_CAP_DCBX_VER_CEE)
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
- } else {
+ else
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
- }
dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
return ICE_DCB_HW_CHG_RST;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 38960bcc384c..b6e7f47c8c78 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -1268,7 +1268,7 @@ ice_fdir_write_all_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input,
bool is_tun = tun == ICE_FD_HW_SEG_TUN;
int err;
- if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num))
+ if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num, TNL_ALL))
continue;
err = ice_fdir_write_fltr(pf, input, add, is_tun);
if (err)
@@ -1652,7 +1652,7 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
}
/* return error if not an update and no available filters */
- fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port) ? 2 : 1;
+ fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port, TNL_ALL) ? 2 : 1;
if (!ice_fdir_find_fltr_by_idx(hw, fsp->location) &&
ice_fdir_num_avail_fltr(hw, pf->vsi[vsi->idx]) < fltrs_needed) {
dev_err(dev, "Failed to add filter. The maximum number of flow director filters has been reached.\n");
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c
index cbd8424631e3..4dca009bdd50 100644
--- a/drivers/net/ethernet/intel/ice/ice_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.c
@@ -924,7 +924,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len);
loc = pkt;
} else {
- if (!ice_get_open_tunnel_port(hw, &tnl_port))
+ if (!ice_get_open_tunnel_port(hw, &tnl_port, TNL_ALL))
return ICE_ERR_DOES_NOT_EXIST;
if (!ice_fdir_pkt[idx].tun_pkt)
return ICE_ERR_PARAM;
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 23cfcceb1536..6ad1c2559724 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1899,9 +1899,11 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
* ice_get_open_tunnel_port - retrieve an open tunnel port
* @hw: pointer to the HW structure
* @port: returns open port
+ * @type: type of tunnel, can be TNL_LAST if it doesn't matter
*/
bool
-ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
+ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
+ enum ice_tunnel_type type)
{
bool res = false;
u16 i;
@@ -1909,7 +1911,8 @@ ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
mutex_lock(&hw->tnl_lock);
for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
- if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port) {
+ if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port &&
+ (type == TNL_LAST || type == hw->tnl.tbl[i].type)) {
*port = hw->tnl.tbl[i].port;
res = true;
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
index 344c2637facd..a2863f38fd1f 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.h
@@ -33,7 +33,8 @@ enum ice_status
ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
unsigned long *bm, struct list_head *fv_list);
bool
-ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port);
+ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
+ enum ice_tunnel_type type);
int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
unsigned int idx, struct udp_tunnel_info *ti);
int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 40562600a8cf..09a3297cd63c 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -89,8 +89,13 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->rx_rings)
goto err_rings;
- /* XDP will have vsi->alloc_txq Tx queues as well, so double the size */
- vsi->txq_map = devm_kcalloc(dev, (2 * vsi->alloc_txq),
+ /* txq_map needs to have enough space to track both Tx (stack) rings
+ * and XDP rings; at this point vsi->num_xdp_txq might not be set,
+ * so use num_possible_cpus() as we want to always provide XDP ring
+ * per CPU, regardless of queue count settings from user that might
+ * have come from ethtool's set_channels() callback;
+ */
+ vsi->txq_map = devm_kcalloc(dev, (vsi->alloc_txq + num_possible_cpus()),
sizeof(*vsi->txq_map), GFP_KERNEL);
if (!vsi->txq_map)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index f099797f35e3..73c61cdb036f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2609,7 +2609,18 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
ice_stat_str(status));
goto clear_xdp_rings;
}
- ice_vsi_assign_bpf_prog(vsi, prog);
+
+ /* assign the prog only when it's not already present on VSI;
+ * this flow is a subject of both ethtool -L and ndo_bpf flows;
+ * VSI rebuild that happens under ethtool -L can expose us to
+ * the bpf_prog refcount issues as we would be swapping same
+ * bpf_prog pointers from vsi->xdp_prog and calling bpf_prog_put
+ * on it as it would be treated as an 'old_prog'; for ndo_bpf
+ * this is not harmful as dev_xdp_install bumps the refcount
+ * before calling the op exposed by the driver;
+ */
+ if (!ice_is_xdp_ena_vsi(vsi))
+ ice_vsi_assign_bpf_prog(vsi, prog);
return 0;
clear_xdp_rings:
@@ -2785,6 +2796,11 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
if (xdp_ring_err)
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Tx resources failed");
} else {
+ /* safe to call even when prog == vsi->xdp_prog as
+ * dev_xdp_install in net/core/dev.c incremented prog's
+ * refcount so corresponding bpf_prog_put won't cause
+ * underflow
+ */
ice_vsi_assign_bpf_prog(vsi, prog);
}
@@ -5865,6 +5881,9 @@ static int ice_up_complete(struct ice_vsi *vsi)
netif_carrier_on(vsi->netdev);
}
+ /* clear this now, and the first stats read will be used as baseline */
+ vsi->stat_offsets_loaded = false;
+
ice_service_task_schedule(pf);
return 0;
@@ -5911,14 +5930,15 @@ ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats st
/**
* ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters
* @vsi: the VSI to be updated
+ * @vsi_stats: the stats struct to be updated
* @rings: rings to work on
* @count: number of rings
*/
static void
-ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
- u16 count)
+ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
+ struct rtnl_link_stats64 *vsi_stats,
+ struct ice_tx_ring **rings, u16 count)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
u16 i;
for (i = 0; i < count; i++) {
@@ -5942,15 +5962,13 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
*/
static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
{
- struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
+ struct rtnl_link_stats64 *vsi_stats;
u64 pkts, bytes;
int i;
- /* reset netdev stats */
- vsi_stats->tx_packets = 0;
- vsi_stats->tx_bytes = 0;
- vsi_stats->rx_packets = 0;
- vsi_stats->rx_bytes = 0;
+ vsi_stats = kzalloc(sizeof(*vsi_stats), GFP_ATOMIC);
+ if (!vsi_stats)
+ return;
/* reset non-netdev (extended) stats */
vsi->tx_restart = 0;
@@ -5962,7 +5980,8 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_lock();
/* update Tx rings counters */
- ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq);
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->tx_rings,
+ vsi->num_txq);
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
@@ -5977,10 +5996,17 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
/* update XDP Tx rings counters */
if (ice_is_xdp_ena_vsi(vsi))
- ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings,
+ ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->xdp_rings,
vsi->num_xdp_txq);
rcu_read_unlock();
+
+ vsi->net_stats.tx_packets = vsi_stats->tx_packets;
+ vsi->net_stats.tx_bytes = vsi_stats->tx_bytes;
+ vsi->net_stats.rx_packets = vsi_stats->rx_packets;
+ vsi->net_stats.rx_bytes = vsi_stats->rx_bytes;
+
+ kfree(vsi_stats);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 793f4a9fc2cd..183d93033890 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -3796,10 +3796,13 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
* ice_find_recp - find a recipe
* @hw: pointer to the hardware structure
* @lkup_exts: extension sequence to match
+ * @tun_type: type of recipe tunnel
*
* Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found.
*/
-static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
+static u16
+ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
+ enum ice_sw_tunnel_type tun_type)
{
bool refresh_required = true;
struct ice_sw_recipe *recp;
@@ -3860,8 +3863,9 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
}
/* If for "i"th recipe the found was never set to false
* then it means we found our match
+ * Also tun type of recipe needs to be checked
*/
- if (found)
+ if (found && recp[i].tun_type == tun_type)
return i; /* Return the recipe ID */
}
}
@@ -4651,11 +4655,12 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
/* Look for a recipe which matches our requested fv / mask list */
- *rid = ice_find_recp(hw, lkup_exts);
+ *rid = ice_find_recp(hw, lkup_exts, rinfo->tun_type);
if (*rid < ICE_MAX_NUM_RECIPES)
/* Success if found a recipe that match the existing criteria */
goto err_unroll;
+ rm->tun_type = rinfo->tun_type;
/* Recipe we need does not exist, add a recipe */
status = ice_add_sw_recipe(hw, rm, profiles);
if (status)
@@ -4958,11 +4963,13 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
switch (tun_type) {
case ICE_SW_TUN_VXLAN:
+ if (!ice_get_open_tunnel_port(hw, &open_port, TNL_VXLAN))
+ return ICE_ERR_CFG;
+ break;
case ICE_SW_TUN_GENEVE:
- if (!ice_get_open_tunnel_port(hw, &open_port))
+ if (!ice_get_open_tunnel_port(hw, &open_port, TNL_GENEVE))
return ICE_ERR_CFG;
break;
-
default:
/* Nothing needs to be done for this tunnel type */
return 0;
@@ -5555,7 +5562,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (status)
return status;
- rid = ice_find_recp(hw, &lkup_exts);
+ rid = ice_find_recp(hw, &lkup_exts, rinfo->tun_type);
/* If did not find a recipe that match the existing criteria */
if (rid == ICE_MAX_NUM_RECIPES)
return ICE_ERR_PARAM;
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index e5d23feb6701..25cca5c4ae57 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -74,21 +74,13 @@ static enum ice_protocol_type ice_proto_type_from_ipv6(bool inner)
return inner ? ICE_IPV6_IL : ICE_IPV6_OFOS;
}
-static enum ice_protocol_type
-ice_proto_type_from_l4_port(bool inner, u16 ip_proto)
+static enum ice_protocol_type ice_proto_type_from_l4_port(u16 ip_proto)
{
- if (inner) {
- switch (ip_proto) {
- case IPPROTO_UDP:
- return ICE_UDP_ILOS;
- }
- } else {
- switch (ip_proto) {
- case IPPROTO_TCP:
- return ICE_TCP_IL;
- case IPPROTO_UDP:
- return ICE_UDP_OF;
- }
+ switch (ip_proto) {
+ case IPPROTO_TCP:
+ return ICE_TCP_IL;
+ case IPPROTO_UDP:
+ return ICE_UDP_ILOS;
}
return 0;
@@ -191,8 +183,9 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
i++;
}
- if (flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) {
- list[i].type = ice_proto_type_from_l4_port(false, hdr->l3_key.ip_proto);
+ if ((flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) &&
+ hdr->l3_key.ip_proto == IPPROTO_UDP) {
+ list[i].type = ICE_UDP_OF;
list[i].h_u.l4_hdr.dst_port = hdr->l4_key.dst_port;
list[i].m_u.l4_hdr.dst_port = hdr->l4_mask.dst_port;
i++;
@@ -317,7 +310,7 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
ICE_TC_FLWR_FIELD_SRC_L4_PORT)) {
struct ice_tc_l4_hdr *l4_key, *l4_mask;
- list[i].type = ice_proto_type_from_l4_port(inner, headers->l3_key.ip_proto);
+ list[i].type = ice_proto_type_from_l4_port(headers->l3_key.ip_proto);
l4_key = &headers->l4_key;
l4_mask = &headers->l4_mask;
@@ -802,7 +795,8 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule,
headers->l3_mask.ttl = match.mask->ttl;
}
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) &&
+ fltr->tunnel_type != TNL_VXLAN && fltr->tunnel_type != TNL_GENEVE) {
struct flow_match_ports match;
flow_rule_match_enc_ports(rule, &match);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 217ff5e9a6f1..6427e7ec93de 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -1617,6 +1617,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_vc_set_default_allowlist(vf);
ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VFs since it should be
* setup only when VF creates its first FDIR rule.
*/
@@ -1747,6 +1748,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
}
ice_vf_fdir_exit(vf);
+ ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VF since it should be setup
* only when VF creates its first FDIR rule.
*/
@@ -2021,6 +2023,10 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
if (ret)
goto err_unroll_sriov;
+ /* rearm global interrupts */
+ if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state))
+ ice_irq_dynamic_ena(hw, NULL, NULL);
+
return 0;
err_unroll_sriov:
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index ff55cb415b11..bb9a80847298 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -383,6 +383,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
while (i--) {
dma = xsk_buff_xdp_get_dma(*xdp);
rx_desc->read.pkt_addr = cpu_to_le64(dma);
+ rx_desc->wb.status_error0 = 0;
rx_desc++;
xdp++;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 836be0d3b291..fd54d3ef890b 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8026,7 +8026,7 @@ static int igb_poll(struct napi_struct *napi, int budget)
if (likely(napi_complete_done(napi, work_done)))
igb_ring_irq_enable(q_vector);
- return min(work_done, budget - 1);
+ return work_done;
}
/**
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2b18d89d9756..6da8a595026b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2960,11 +2960,11 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
if (priv->percpu_pools) {
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_free_dma;
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_unregister_rxq_short;
@@ -5017,11 +5017,13 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
+ if (port->xdp_prog && mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ netdev_err(dev, "Illegal MTU value %d (> %d) for XDP mode\n",
+ mtu, (int)MVPP2_MAX_RX_BUF_SIZE);
+ return -EINVAL;
+ }
+
if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) {
- if (port->xdp_prog) {
- netdev_err(dev, "Jumbo frames are not supported with XDP\n");
- return -EINVAL;
- }
if (priv->percpu_pools) {
netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu);
mvpp2_bm_switch_buffers(priv, false);
@@ -5307,8 +5309,8 @@ static int mvpp2_xdp_setup(struct mvpp2_port *port, struct netdev_bpf *bpf)
bool running = netif_running(port->dev);
bool reset = !prog != !port->xdp_prog;
- if (port->dev->mtu > ETH_DATA_LEN) {
- NL_SET_ERR_MSG_MOD(bpf->extack, "XDP is not supported with jumbo frames enabled");
+ if (port->dev->mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ NL_SET_ERR_MSG_MOD(bpf->extack, "MTU too large for XDP");
return -EOPNOTSUPP;
}
@@ -7456,7 +7458,7 @@ static int mvpp2_probe(struct platform_device *pdev)
shared = num_present_cpus() - priv->nthreads;
if (shared > 0)
- bitmap_fill(&priv->lock_map,
+ bitmap_set(&priv->lock_map, 0,
min_t(int, shared, MVPP2_MAX_THREADS));
for (i = 0; i < MVPP2_MAX_THREADS; i++) {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index cb56e171ddd4..3ca6b942ebe2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2341,7 +2341,7 @@ static int rvu_mbox_init(struct rvu *rvu, struct mbox_wq_info *mw,
goto free_regions;
break;
default:
- return err;
+ goto free_regions;
}
mw->mbox_wq = alloc_workqueue(name,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
index 0ef68fdd1f26..61c20907315f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
@@ -5,6 +5,8 @@
*
*/
+#include <linux/module.h>
+
#include "otx2_common.h"
#include "otx2_ptp.h"
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
index 3ce6ccd0f539..b4599fe4ca8d 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_switchdev.c
@@ -497,8 +497,8 @@ int prestera_bridge_port_join(struct net_device *br_dev,
br_port = prestera_bridge_port_add(bridge, port->dev);
if (IS_ERR(br_port)) {
- err = PTR_ERR(br_port);
- goto err_brport_create;
+ prestera_bridge_put(bridge);
+ return PTR_ERR(br_port);
}
err = switchdev_bridge_port_offload(br_port->dev, port->dev, NULL,
@@ -519,8 +519,6 @@ err_port_join:
switchdev_bridge_port_unoffload(br_port->dev, NULL, NULL, NULL);
err_switchdev_offload:
prestera_bridge_port_put(br_port);
-err_brport_create:
- prestera_bridge_put(bridge);
return err;
}
@@ -1124,7 +1122,7 @@ static int prestera_switchdev_blk_event(struct notifier_block *unused,
prestera_port_obj_attr_set);
break;
default:
- err = -EOPNOTSUPP;
+ return NOTIFY_DONE;
}
return notifier_from_errno(err);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 066d79e4ecfc..10238bedd694 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -670,7 +670,7 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000,
ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000,
- ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000,
ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000,
@@ -682,9 +682,9 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000,
ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000,
- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ ETHTOOL_LINK_MODE_10000baseCR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000,
- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ ETHTOOL_LINK_MODE_10000baseSR_Full_BIT);
MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000,
ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 3f6d5c384637..f1c10f2bda78 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2286,9 +2286,14 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
bool carry_xdp_prog)
{
struct bpf_prog *xdp_prog;
- int i, t;
+ int i, t, ret;
- mlx4_en_copy_priv(tmp, priv, prof);
+ ret = mlx4_en_copy_priv(tmp, priv, prof);
+ if (ret) {
+ en_warn(priv, "%s: mlx4_en_copy_priv() failed, return\n",
+ __func__);
+ return ret;
+ }
if (mlx4_en_alloc_resources(tmp)) {
en_warn(priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 8eaa24d865c5..a46284ca5172 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -341,6 +341,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_DEALLOC_SF:
case MLX5_CMD_OP_DESTROY_UCTX:
case MLX5_CMD_OP_DESTROY_UMEM:
+ case MLX5_CMD_OP_MODIFY_RQT:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -446,7 +447,6 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_MODIFY_TIS:
case MLX5_CMD_OP_QUERY_TIS:
case MLX5_CMD_OP_CREATE_RQT:
- case MLX5_CMD_OP_MODIFY_RQT:
case MLX5_CMD_OP_QUERY_RQT:
case MLX5_CMD_OP_CREATE_FLOW_TABLE:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
index 142953847996..0015a81eb9a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
@@ -13,6 +13,9 @@ struct mlx5e_rx_res {
unsigned int max_nch;
u32 drop_rqn;
+ struct mlx5e_packet_merge_param pkt_merge_param;
+ struct rw_semaphore pkt_merge_param_sem;
+
struct mlx5e_rss *rss[MLX5E_MAX_NUM_RSS];
bool rss_active;
u32 rss_rqns[MLX5E_INDIR_RQT_SIZE];
@@ -392,6 +395,7 @@ static int mlx5e_rx_res_ptp_init(struct mlx5e_rx_res *res)
if (err)
goto out;
+ /* Separated from the channels RQs, does not share pkt_merge state with them */
mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn,
mlx5e_rqt_get_rqtn(&res->ptp.rqt),
inner_ft_support);
@@ -447,6 +451,9 @@ int mlx5e_rx_res_init(struct mlx5e_rx_res *res, struct mlx5_core_dev *mdev,
res->max_nch = max_nch;
res->drop_rqn = drop_rqn;
+ res->pkt_merge_param = *init_pkt_merge_param;
+ init_rwsem(&res->pkt_merge_param_sem);
+
err = mlx5e_rx_res_rss_init_def(res, init_pkt_merge_param, init_nch);
if (err)
goto err_out;
@@ -513,7 +520,7 @@ u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res)
return mlx5e_tir_get_tirn(&res->ptp.tir);
}
-u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix)
+static u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix)
{
return mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt);
}
@@ -656,6 +663,9 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
if (!builder)
return -ENOMEM;
+ down_write(&res->pkt_merge_param_sem);
+ res->pkt_merge_param = *pkt_merge_param;
+
mlx5e_tir_builder_build_packet_merge(builder, pkt_merge_param);
final_err = 0;
@@ -681,6 +691,7 @@ int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
}
}
+ up_write(&res->pkt_merge_param_sem);
mlx5e_tir_builder_free(builder);
return final_err;
}
@@ -689,3 +700,31 @@ struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *
{
return mlx5e_rss_get_hash(res->rss[0]);
}
+
+int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq,
+ struct mlx5e_tir *tir)
+{
+ bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT;
+ struct mlx5e_tir_builder *builder;
+ u32 rqtn;
+ int err;
+
+ builder = mlx5e_tir_builder_alloc(false);
+ if (!builder)
+ return -ENOMEM;
+
+ rqtn = mlx5e_rx_res_get_rqtn_direct(res, rxq);
+
+ mlx5e_tir_builder_build_rqt(builder, res->mdev->mlx5e_res.hw_objs.td.tdn, rqtn,
+ inner_ft_support);
+ mlx5e_tir_builder_build_direct(builder);
+ mlx5e_tir_builder_build_tls(builder);
+ down_read(&res->pkt_merge_param_sem);
+ mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param);
+ err = mlx5e_tir_init(tir, builder, res->mdev, false);
+ up_read(&res->pkt_merge_param_sem);
+
+ mlx5e_tir_builder_free(builder);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
index d09f7d174a51..b39b20a720e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
@@ -37,9 +37,6 @@ u32 mlx5e_rx_res_get_tirn_rss(struct mlx5e_rx_res *res, enum mlx5_traffic_types
u32 mlx5e_rx_res_get_tirn_rss_inner(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt);
u32 mlx5e_rx_res_get_tirn_ptp(struct mlx5e_rx_res *res);
-/* RQTN getters for modules that create their own TIRs */
-u32 mlx5e_rx_res_get_rqtn_direct(struct mlx5e_rx_res *res, unsigned int ix);
-
/* Activate/deactivate API */
void mlx5e_rx_res_channels_activate(struct mlx5e_rx_res *res, struct mlx5e_channels *chs);
void mlx5e_rx_res_channels_deactivate(struct mlx5e_rx_res *res);
@@ -69,4 +66,7 @@ struct mlx5e_rss *mlx5e_rx_res_rss_get(struct mlx5e_rx_res *res, u32 rss_idx);
/* Workaround for hairpin */
struct mlx5e_rss_params_hash mlx5e_rx_res_get_current_hash(struct mlx5e_rx_res *res);
+/* Accel TIRs */
+int mlx5e_rx_res_tls_tir_create(struct mlx5e_rx_res *res, unsigned int rxq,
+ struct mlx5e_tir *tir);
#endif /* __MLX5_EN_RX_RES_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index fb5397324aa4..2db9573a3fe6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -191,7 +191,7 @@ static void mlx5e_ipsec_set_swp(struct sk_buff *skb,
eseg->swp_inner_l3_offset = skb_inner_network_offset(skb) / 2;
eseg->swp_inner_l4_offset =
(skb->csum_start + skb->head - skb->data) / 2;
- if (skb->protocol == htons(ETH_P_IPV6))
+ if (inner_ip_hdr(skb)->version == 6)
eseg->swp_flags |= MLX5_ETH_WQE_SWP_INNER_L3_IPV6;
break;
default:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index a2a9f68579dd..15711814d2d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -100,25 +100,6 @@ mlx5e_ktls_rx_resync_create_resp_list(void)
return resp_list;
}
-static int mlx5e_ktls_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 rqtn)
-{
- struct mlx5e_tir_builder *builder;
- int err;
-
- builder = mlx5e_tir_builder_alloc(false);
- if (!builder)
- return -ENOMEM;
-
- mlx5e_tir_builder_build_rqt(builder, mdev->mlx5e_res.hw_objs.td.tdn, rqtn, false);
- mlx5e_tir_builder_build_direct(builder);
- mlx5e_tir_builder_build_tls(builder);
- err = mlx5e_tir_init(tir, builder, mdev, false);
-
- mlx5e_tir_builder_free(builder);
-
- return err;
-}
-
static void accel_rule_handle_work(struct work_struct *work)
{
struct mlx5e_ktls_offload_context_rx *priv_rx;
@@ -609,7 +590,6 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
struct mlx5_core_dev *mdev;
struct mlx5e_priv *priv;
int rxq, err;
- u32 rqtn;
tls_ctx = tls_get_ctx(sk);
priv = netdev_priv(netdev);
@@ -635,9 +615,7 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk,
priv_rx->sw_stats = &priv->tls->sw_stats;
mlx5e_set_ktls_rx_priv_ctx(tls_ctx, priv_rx);
- rqtn = mlx5e_rx_res_get_rqtn_direct(priv->rx_res, rxq);
-
- err = mlx5e_ktls_create_tir(mdev, &priv_rx->tir, rqtn);
+ err = mlx5e_rx_res_tls_tir_create(priv->rx_res, rxq, &priv_rx->tir);
if (err)
goto err_create_tir;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index e58a9ec42553..48895d79796a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1080,6 +1080,10 @@ static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = {
&MLX5E_STATS_GRP(pme),
&MLX5E_STATS_GRP(channels),
&MLX5E_STATS_GRP(per_port_buff_congest),
+#ifdef CONFIG_MLX5_EN_IPSEC
+ &MLX5E_STATS_GRP(ipsec_sw),
+ &MLX5E_STATS_GRP(ipsec_hw),
+#endif
};
static unsigned int mlx5e_ul_rep_stats_grps_num(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 96967b0a2441..793511d5ee4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -543,13 +543,13 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
u16 klm_entries, u16 index)
{
struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo;
- u16 entries, pi, i, header_offset, err, wqe_bbs, new_entries;
+ u16 entries, pi, header_offset, err, wqe_bbs, new_entries;
u32 lkey = rq->mdev->mlx5e_res.hw_objs.mkey;
struct page *page = shampo->last_page;
u64 addr = shampo->last_addr;
struct mlx5e_dma_info *dma_info;
struct mlx5e_umr_wqe *umr_wqe;
- int headroom;
+ int headroom, i;
headroom = rq->buff.headroom;
new_entries = klm_entries - (shampo->pi & (MLX5_UMR_KLM_ALIGNMENT - 1));
@@ -601,9 +601,7 @@ update_klm:
err_unmap:
while (--i >= 0) {
- if (--index < 0)
- index = shampo->hd_per_wq - 1;
- dma_info = &shampo->info[index];
+ dma_info = &shampo->info[--index];
if (!(i & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1))) {
dma_info->addr = ALIGN_DOWN(dma_info->addr, PAGE_SIZE);
mlx5e_page_release(rq, dma_info, true);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index c6cc67cb4f6a..d377ddc70fc7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -130,7 +130,7 @@ static u32 esw_qos_calculate_min_rate_divider(struct mlx5_eswitch *esw,
/* If vports min rate divider is 0 but their group has bw_share configured, then
* need to set bw_share for vports to minimal value.
*/
- if (!group_level && !max_guarantee && group->bw_share)
+ if (!group_level && !max_guarantee && group && group->bw_share)
return 1;
return 0;
}
@@ -423,7 +423,7 @@ static int esw_qos_vport_update_group(struct mlx5_eswitch *esw,
return err;
/* Recalculate bw share weights of old and new groups */
- if (vport->qos.bw_share) {
+ if (vport->qos.bw_share || new_group->bw_share) {
esw_qos_normalize_vports_min_rate(esw, curr_group, extack);
esw_qos_normalize_vports_min_rate(esw, new_group, extack);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index a46455694f7a..32bc08a39925 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -329,14 +329,25 @@ static bool
esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
+ bool result = false;
int i;
- for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+ /* Indirect table is supported only for flows with in_port uplink
+ * and the destination is vport on the same eswitch as the uplink,
+ * return false in case at least one of destinations doesn't meet
+ * this criteria.
+ */
+ for (i = esw_attr->split_count; i < esw_attr->out_count; i++) {
if (esw_attr->dests[i].rep &&
mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
- esw_attr->dests[i].mdev))
- return true;
- return false;
+ esw_attr->dests[i].mdev)) {
+ result = true;
+ } else {
+ result = false;
+ break;
+ }
+ }
+ return result;
}
static int
@@ -2512,6 +2523,7 @@ static int esw_set_master_egress_rule(struct mlx5_core_dev *master,
struct mlx5_eswitch *esw = master->priv.eswitch;
struct mlx5_flow_table_attr ft_attr = {
.max_fte = 1, .prio = 0, .level = 0,
+ .flags = MLX5_FLOW_TABLE_OTHER_VPORT,
};
struct mlx5_flow_namespace *egress_ns;
struct mlx5_flow_table *acl;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 64f1abc4dc36..3ca998874c50 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -835,6 +835,9 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
health->timer.expires = jiffies + msecs_to_jiffies(poll_interval_ms);
add_timer(&health->timer);
+
+ if (mlx5_core_is_pf(dev) && MLX5_CAP_MCAM_REG(dev, mrtc))
+ queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0);
}
void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health)
@@ -902,8 +905,6 @@ int mlx5_health_init(struct mlx5_core_dev *dev)
INIT_WORK(&health->fatal_report_work, mlx5_fw_fatal_reporter_err_work);
INIT_WORK(&health->report_work, mlx5_fw_reporter_err_work);
INIT_DELAYED_WORK(&health->update_fw_log_ts_work, mlx5_health_log_ts_update);
- if (mlx5_core_is_pf(dev))
- queue_delayed_work(health->wq, &health->update_fw_log_ts_work, 0);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
index ad63dd45c8fb..a6592f9c3c05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c
@@ -608,4 +608,5 @@ void mlx5_lag_port_sel_destroy(struct mlx5_lag *ldev)
if (port_sel->tunnel)
mlx5_destroy_ttc_table(port_sel->inner.ttc);
mlx5_lag_destroy_definers(ldev);
+ memset(port_sel, 0, sizeof(*port_sel));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
index 0dd96a6b140d..c1df0d3595d8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.c
@@ -31,11 +31,11 @@ static void tout_set(struct mlx5_core_dev *dev, u64 val, enum mlx5_timeouts_type
dev->timeouts->to[type] = val;
}
-static void tout_set_def_val(struct mlx5_core_dev *dev)
+void mlx5_tout_set_def_val(struct mlx5_core_dev *dev)
{
int i;
- for (i = MLX5_TO_FW_PRE_INIT_TIMEOUT_MS; i < MAX_TIMEOUT_TYPES; i++)
+ for (i = 0; i < MAX_TIMEOUT_TYPES; i++)
tout_set(dev, tout_def_sw_val[i], i);
}
@@ -45,7 +45,6 @@ int mlx5_tout_init(struct mlx5_core_dev *dev)
if (!dev->timeouts)
return -ENOMEM;
- tout_set_def_val(dev);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
index 31faa5c17aa9..1c42ead782fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/tout.h
@@ -34,6 +34,7 @@ int mlx5_tout_init(struct mlx5_core_dev *dev);
void mlx5_tout_cleanup(struct mlx5_core_dev *dev);
void mlx5_tout_query_iseg(struct mlx5_core_dev *dev);
int mlx5_tout_query_dtor(struct mlx5_core_dev *dev);
+void mlx5_tout_set_def_val(struct mlx5_core_dev *dev);
u64 _mlx5_tout_ms(struct mlx5_core_dev *dev, enum mlx5_timeouts_types type);
#define mlx5_tout_ms(dev, type) _mlx5_tout_ms(dev, MLX5_TO_##type##_MS)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index a92a92a52346..7df9c7f8d9c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -992,11 +992,7 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
if (mlx5_core_is_pf(dev))
pcie_print_link_status(dev->pdev);
- err = mlx5_tout_init(dev);
- if (err) {
- mlx5_core_err(dev, "Failed initializing timeouts, aborting\n");
- return err;
- }
+ mlx5_tout_set_def_val(dev);
/* wait for firmware to accept initialization segments configurations
*/
@@ -1005,13 +1001,13 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
if (err) {
mlx5_core_err(dev, "Firmware over %llu MS in pre-initializing state, aborting\n",
mlx5_tout_ms(dev, FW_PRE_INIT_TIMEOUT));
- goto err_tout_cleanup;
+ return err;
}
err = mlx5_cmd_init(dev);
if (err) {
mlx5_core_err(dev, "Failed initializing command interface, aborting\n");
- goto err_tout_cleanup;
+ return err;
}
mlx5_tout_query_iseg(dev);
@@ -1075,18 +1071,16 @@ static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
mlx5_set_driver_version(dev);
- mlx5_start_health_poll(dev);
-
err = mlx5_query_hca_caps(dev);
if (err) {
mlx5_core_err(dev, "query hca failed\n");
- goto stop_health;
+ goto reclaim_boot_pages;
}
+ mlx5_start_health_poll(dev);
+
return 0;
-stop_health:
- mlx5_stop_health_poll(dev, boot);
reclaim_boot_pages:
mlx5_reclaim_startup_pages(dev);
err_disable_hca:
@@ -1094,8 +1088,6 @@ err_disable_hca:
err_cmd_cleanup:
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
-err_tout_cleanup:
- mlx5_tout_cleanup(dev);
return err;
}
@@ -1114,7 +1106,6 @@ static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot)
mlx5_core_disable_hca(dev, 0);
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
mlx5_cmd_cleanup(dev);
- mlx5_tout_cleanup(dev);
return 0;
}
@@ -1476,6 +1467,12 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
mlx5_debugfs_root);
INIT_LIST_HEAD(&priv->traps);
+ err = mlx5_tout_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed initializing timeouts, aborting\n");
+ goto err_timeout_init;
+ }
+
err = mlx5_health_init(dev);
if (err)
goto err_health_init;
@@ -1501,6 +1498,8 @@ err_adev_init:
err_pagealloc_init:
mlx5_health_cleanup(dev);
err_health_init:
+ mlx5_tout_cleanup(dev);
+err_timeout_init:
debugfs_remove(dev->priv.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
@@ -1518,6 +1517,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
mlx5_adev_cleanup(dev);
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
+ mlx5_tout_cleanup(dev);
debugfs_remove_recursive(dev->priv.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 5925db386b1b..03e5bad4e405 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2153,7 +2153,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
local_port = mlxsw_reg_pude_local_port_get(pude_pl);
- if (WARN_ON_ONCE(local_port >= max_ports))
+ if (WARN_ON_ONCE(!local_port || local_port >= max_ports))
return;
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port)
@@ -3290,10 +3290,10 @@ mlxsw_sp_resources_rif_mac_profile_register(struct mlxsw_core *mlxsw_core)
u8 max_rif_mac_profiles;
if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_RIF_MAC_PROFILES))
- return -EIO;
-
- max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core,
- MAX_RIF_MAC_PROFILES);
+ max_rif_mac_profiles = 1;
+ else
+ max_rif_mac_profiles = MLXSW_CORE_RES_GET(mlxsw_core,
+ MAX_RIF_MAC_PROFILES);
devlink_resource_size_params_init(&size_params, max_rif_mac_profiles,
max_rif_mac_profiles, 1,
DEVLINK_RESOURCE_UNIT_ENTRY);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 4fc97823bc84..7d7647481f70 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -914,8 +914,7 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter)
}
static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter,
- u8 duplex, u16 local_adv,
- u16 remote_adv)
+ u16 local_adv, u16 remote_adv)
{
struct lan743x_phy *phy = &adapter->phy;
u8 cap;
@@ -943,7 +942,6 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
phy_print_status(phydev);
if (phydev->state == PHY_RUNNING) {
- struct ethtool_link_ksettings ksettings;
int remote_advertisement = 0;
int local_advertisement = 0;
@@ -980,18 +978,14 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
}
lan743x_csr_write(adapter, MAC_CR, data);
- memset(&ksettings, 0, sizeof(ksettings));
- phy_ethtool_get_link_ksettings(netdev, &ksettings);
local_advertisement =
linkmode_adv_to_mii_adv_t(phydev->advertising);
remote_advertisement =
linkmode_adv_to_mii_adv_t(phydev->lp_advertising);
- lan743x_phy_update_flowcontrol(adapter,
- ksettings.base.duplex,
- local_advertisement,
+ lan743x_phy_update_flowcontrol(adapter, local_advertisement,
remote_advertisement);
- lan743x_ptp_update_latency(adapter, ksettings.base.speed);
+ lan743x_ptp_update_latency(adapter, phydev->speed);
}
}
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 34b971ff8ef8..078d6a5a0768 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -480,16 +480,16 @@ static int mana_hwc_create_wq(struct hw_channel_context *hwc,
if (err)
goto out;
- err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
- &hwc_wq->msg_buf);
- if (err)
- goto out;
-
hwc_wq->hwc = hwc;
hwc_wq->gdma_wq = queue;
hwc_wq->queue_depth = q_depth;
hwc_wq->hwc_cq = hwc_cq;
+ err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
+ &hwc_wq->msg_buf);
+ if (err)
+ goto out;
+
*hwc_wq_ptr = hwc_wq;
return 0;
out:
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index e6c18b598d5c..1e4ad953cffb 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1278,6 +1278,225 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_fdb_dump);
+static void ocelot_populate_l2_ptp_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_ETYPE;
+ *(__be16 *)trap->key.etype.etype.value = htons(ETH_P_1588);
+ *(__be16 *)trap->key.etype.etype.mask = htons(0xffff);
+}
+
+static void
+ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_EV_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_EV_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_GEN_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_GEN_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static int ocelot_trap_add(struct ocelot *ocelot, int port,
+ unsigned long cookie,
+ void (*populate)(struct ocelot_vcap_filter *f))
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+ bool new = false;
+ int err;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap) {
+ trap = kzalloc(sizeof(*trap), GFP_KERNEL);
+ if (!trap)
+ return -ENOMEM;
+
+ populate(trap);
+ trap->prio = 1;
+ trap->id.cookie = cookie;
+ trap->id.tc_offload = false;
+ trap->block_id = VCAP_IS2;
+ trap->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ trap->lookup = 0;
+ trap->action.cpu_copy_ena = true;
+ trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ trap->action.port_mask = 0;
+ new = true;
+ }
+
+ trap->ingress_port_mask |= BIT(port);
+
+ if (new)
+ err = ocelot_vcap_filter_add(ocelot, trap, NULL);
+ else
+ err = ocelot_vcap_filter_replace(ocelot, trap);
+ if (err) {
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ kfree(trap);
+ return err;
+ }
+
+ return 0;
+}
+
+static int ocelot_trap_del(struct ocelot *ocelot, int port,
+ unsigned long cookie)
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap)
+ return 0;
+
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ return ocelot_vcap_filter_del(ocelot, trap);
+
+ return ocelot_vcap_filter_replace(ocelot, trap);
+}
+
+static int ocelot_l2_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_add(ocelot, port, l2_cookie,
+ ocelot_populate_l2_ptp_trap_key);
+}
+
+static int ocelot_l2_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_del(ocelot, port, l2_cookie);
+}
+
+static int ocelot_ipv4_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_ev_cookie,
+ ocelot_populate_ipv4_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_gen_cookie,
+ ocelot_populate_ipv4_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv4_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv4_gen_cookie);
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_ev_cookie,
+ ocelot_populate_ipv6_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_gen_cookie,
+ ocelot_populate_ipv6_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv6_gen_cookie);
+ return err;
+}
+
+static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
+ bool l2, bool l4)
+{
+ int err;
+
+ if (l2)
+ err = ocelot_l2_ptp_trap_add(ocelot, port);
+ else
+ err = ocelot_l2_ptp_trap_del(ocelot, port);
+ if (err)
+ return err;
+
+ if (l4) {
+ err = ocelot_ipv4_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv4;
+
+ err = ocelot_ipv6_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv6;
+ } else {
+ err = ocelot_ipv4_ptp_trap_del(ocelot, port);
+
+ err |= ocelot_ipv6_ptp_trap_del(ocelot, port);
+ }
+ if (err)
+ return err;
+
+ return 0;
+
+err_ipv6:
+ ocelot_ipv4_ptp_trap_del(ocelot, port);
+err_ipv4:
+ if (l2)
+ ocelot_l2_ptp_trap_del(ocelot, port);
+ return err;
+}
+
int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
@@ -1288,7 +1507,9 @@ EXPORT_SYMBOL(ocelot_hwstamp_get);
int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ bool l2 = false, l4 = false;
struct hwtstamp_config cfg;
+ int err;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
@@ -1320,28 +1541,42 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
break;
- case HWTSTAMP_FILTER_ALL:
- case HWTSTAMP_FILTER_SOME:
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ l4 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ l2 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ l2 = true;
+ l4 = true;
break;
default:
mutex_unlock(&ocelot->ptp_lock);
return -ERANGE;
}
+ err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
+ if (err) {
+ mutex_unlock(&ocelot->ptp_lock);
+ return err;
+ }
+
+ if (l2 && l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ else if (l2)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ else if (l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ else
+ cfg.rx_filter = HWTSTAMP_FILTER_NONE;
+
/* Commit back the result & save it */
memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
mutex_unlock(&ocelot->ptp_lock);
@@ -1444,7 +1679,10 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) |
BIT(HWTSTAMP_TX_ONESTEP_SYNC);
- info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index 99d7376a70a7..337cd08b1a54 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -1217,6 +1217,22 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
}
EXPORT_SYMBOL(ocelot_vcap_filter_del);
+int ocelot_vcap_filter_replace(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter)
+{
+ struct ocelot_vcap_block *block = &ocelot->block[filter->block_id];
+ int index;
+
+ index = ocelot_vcap_block_get_filter_index(block, filter);
+ if (index < 0)
+ return index;
+
+ vcap_entry_set(ocelot, index, filter);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_vcap_filter_replace);
+
int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
struct ocelot_vcap_filter *filter)
{
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index ca4686094701..0a02d8bd0a3e 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -120,7 +120,7 @@ static const struct net_device_ops xtsonic_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int __init sonic_probe1(struct net_device *dev)
+static int sonic_probe1(struct net_device *dev)
{
unsigned int silicon_revision;
struct sonic_local *lp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index df203738511b..0b1865e9f0b5 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -565,7 +565,6 @@ struct nfp_net_dp {
* @exn_name: Name for Exception interrupt
* @shared_handler: Handler for shared interrupts
* @shared_name: Name for shared interrupt
- * @me_freq_mhz: ME clock_freq (MHz)
* @reconfig_lock: Protects @reconfig_posted, @reconfig_timer_active,
* @reconfig_sync_present and HW reconfiguration request
* regs/machinery from async requests (sync must take
@@ -650,8 +649,6 @@ struct nfp_net {
irq_handler_t shared_handler;
char shared_name[IFNAMSIZ + 8];
- u32 me_freq_mhz;
-
bool link_up;
spinlock_t link_status_lock;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 1de076f55740..cf7882933993 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1344,7 +1344,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
* ME timestamp ticks. There are 16 ME clock cycles for each timestamp
* count.
*/
- factor = nn->me_freq_mhz / 16;
+ factor = nn->tlv_caps.me_freq_mhz / 16;
/* Each pair of (usecs, max_frames) fields specifies that interrupts
* should be coalesced until
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index d7ac0307797f..34c0d2ddf9ef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -803,8 +803,10 @@ int nfp_cpp_area_cache_add(struct nfp_cpp *cpp, size_t size)
return -ENOMEM;
cache = kzalloc(sizeof(*cache), GFP_KERNEL);
- if (!cache)
+ if (!cache) {
+ nfp_cpp_area_free(area);
return -ENOMEM;
+ }
cache->id = 0;
cache->addr = 0;
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index cfeb7620ae20..07a00dd9cfe0 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1209,7 +1209,7 @@ static void *nixge_get_nvmem_address(struct device *dev)
cell = nvmem_cell_get(dev, "address");
if (IS_ERR(cell))
- return NULL;
+ return cell;
mac = nvmem_cell_read(cell, &cell_size);
nvmem_cell_put(cell);
@@ -1282,7 +1282,7 @@ static int nixge_probe(struct platform_device *pdev)
ndev->max_mtu = NIXGE_JUMBO_MTU;
mac_addr = nixge_get_nvmem_address(&pdev->dev);
- if (mac_addr && is_valid_ether_addr(mac_addr)) {
+ if (!IS_ERR(mac_addr) && is_valid_ether_addr(mac_addr)) {
eth_hw_addr_set(ndev, mac_addr);
kfree(mac_addr);
} else {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index a97f691839e0..6958adeca86d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1045,7 +1045,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
if (!parities)
continue;
- for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) {
struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
if (qed_int_is_parity_flag(p_hwfn, p_bit) &&
@@ -1083,7 +1083,7 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
* to current group, making them responsible for the
* previous assertion.
*/
- for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+ for (j = 0, bit_idx = 0; bit_idx < 32 && j < 32; j++) {
long unsigned int bitmask;
u8 bit, bit_len;
@@ -1382,7 +1382,7 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
memset(sb_info->parity_mask, 0, sizeof(u32) * NUM_ATTN_REGS);
for (i = 0; i < NUM_ATTN_REGS; i++) {
/* j is array index, k is bit index */
- for (j = 0, k = 0; k < 32; j++) {
+ for (j = 0, k = 0; k < 32 && j < 32; j++) {
struct aeu_invert_reg_bit *p_aeu;
p_aeu = &aeu_descs[i].bits[j];
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 065e9004598e..999abcfe3310 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1643,6 +1643,13 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
data_split = true;
}
} else {
+ if (unlikely(skb->len > ETH_TX_MAX_NON_LSO_PKT_LEN)) {
+ DP_ERR(edev, "Unexpected non LSO skb length = 0x%x\n", skb->len);
+ qede_free_failed_tx_pkt(txq, first_bd, 0, false);
+ qede_update_tx_producer(txq);
+ return NETDEV_TX_OK;
+ }
+
val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
}
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 1e6d72adfe43..71523d747e93 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3480,20 +3480,19 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
- err = ql_wait_for_drvr_lock(qdev);
- if (err) {
- err = ql_adapter_initialize(qdev);
- if (err) {
- netdev_err(ndev, "Unable to initialize adapter\n");
- goto err_init;
- }
- netdev_err(ndev, "Releasing driver lock\n");
- ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
- } else {
+ if (!ql_wait_for_drvr_lock(qdev)) {
netdev_err(ndev, "Could not acquire driver lock\n");
+ err = -ENODEV;
goto err_lock;
}
+ err = ql_adapter_initialize(qdev);
+ if (err) {
+ netdev_err(ndev, "Unable to initialize adapter\n");
+ goto err_init;
+ }
+ ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
+
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
set_bit(QL_ADAPTER_UP, &qdev->flags);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index d51bac7ba5af..bd0607680329 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1077,8 +1077,14 @@ static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter)
sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
context_id = recv_ctx->context_id;
num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS;
- ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
- QLCNIC_CMD_ADD_RCV_RINGS);
+ err = ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_ADD_RCV_RINGS);
+ if (err) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to alloc mbx args %d\n", err);
+ return err;
+ }
+
cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16);
/* set up status rings, mbx 2-81 */
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index bbe21db20417..86c44bc5f73f 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5217,8 +5217,8 @@ static int rtl_get_ether_clk(struct rtl8169_private *tp)
static void rtl_init_mac_address(struct rtl8169_private *tp)
{
+ u8 mac_addr[ETH_ALEN] __aligned(2) = {};
struct net_device *dev = tp->dev;
- u8 mac_addr[ETH_ALEN];
int rc;
rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr);
@@ -5233,7 +5233,8 @@ static void rtl_init_mac_address(struct rtl8169_private *tp)
if (is_valid_ether_addr(mac_addr))
goto done;
- eth_hw_addr_random(dev);
+ eth_random_addr(mac_addr);
+ dev->addr_assign_type = NET_ADDR_RANDOM;
dev_warn(tp_to_dev(tp), "can't read MAC address, setting random one\n");
done:
eth_hw_addr_set(dev, mac_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 43eead726886..5f129733aabd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -314,6 +314,7 @@ int stmmac_mdio_reset(struct mii_bus *mii);
int stmmac_xpcs_setup(struct mii_bus *mii);
void stmmac_set_ethtool_ops(struct net_device *netdev);
+int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags);
void stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
int stmmac_open(struct net_device *dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 2eb284576336..da8306f60730 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -50,6 +50,13 @@
#include "dwxgmac2.h"
#include "hwif.h"
+/* As long as the interface is active, we keep the timestamping counter enabled
+ * with fine resolution and binary rollover. This avoid non-monotonic behavior
+ * (clock jumps) when changing timestamping settings at runtime.
+ */
+#define STMMAC_HWTS_ACTIVE (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | \
+ PTP_TCR_TSCTRLSSR)
+
#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
@@ -613,8 +620,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct hwtstamp_config config;
- struct timespec64 now;
- u64 temp = 0;
u32 ptp_v2 = 0;
u32 tstamp_all = 0;
u32 ptp_over_ipv4_udp = 0;
@@ -623,11 +628,6 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
u32 snap_type_sel = 0;
u32 ts_master_en = 0;
u32 ts_event_en = 0;
- u32 sec_inc = 0;
- u32 value = 0;
- bool xmac;
-
- xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
if (!(priv->dma_cap.time_stamp || priv->adv_ts)) {
netdev_alert(priv->dev, "No support for HW time stamping\n");
@@ -789,42 +789,17 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
priv->hwts_rx_en = ((config.rx_filter == HWTSTAMP_FILTER_NONE) ? 0 : 1);
priv->hwts_tx_en = config.tx_type == HWTSTAMP_TX_ON;
- if (!priv->hwts_tx_en && !priv->hwts_rx_en)
- stmmac_config_hw_tstamping(priv, priv->ptpaddr, 0);
- else {
- value = (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | PTP_TCR_TSCTRLSSR |
- tstamp_all | ptp_v2 | ptp_over_ethernet |
- ptp_over_ipv6_udp | ptp_over_ipv4_udp | ts_event_en |
- ts_master_en | snap_type_sel);
- stmmac_config_hw_tstamping(priv, priv->ptpaddr, value);
-
- /* program Sub Second Increment reg */
- stmmac_config_sub_second_increment(priv,
- priv->ptpaddr, priv->plat->clk_ptp_rate,
- xmac, &sec_inc);
- temp = div_u64(1000000000ULL, sec_inc);
-
- /* Store sub second increment and flags for later use */
- priv->sub_second_inc = sec_inc;
- priv->systime_flags = value;
-
- /* calculate default added value:
- * formula is :
- * addend = (2^32)/freq_div_ratio;
- * where, freq_div_ratio = 1e9ns/sec_inc
- */
- temp = (u64)(temp << 32);
- priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate);
- stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend);
-
- /* initialize system time */
- ktime_get_real_ts64(&now);
+ priv->systime_flags = STMMAC_HWTS_ACTIVE;
- /* lower 32 bits of tv_sec are safe until y2106 */
- stmmac_init_systime(priv, priv->ptpaddr,
- (u32)now.tv_sec, now.tv_nsec);
+ if (priv->hwts_tx_en || priv->hwts_rx_en) {
+ priv->systime_flags |= tstamp_all | ptp_v2 |
+ ptp_over_ethernet | ptp_over_ipv6_udp |
+ ptp_over_ipv4_udp | ts_event_en |
+ ts_master_en | snap_type_sel;
}
+ stmmac_config_hw_tstamping(priv, priv->ptpaddr, priv->systime_flags);
+
memcpy(&priv->tstamp_config, &config, sizeof(config));
return copy_to_user(ifr->ifr_data, &config,
@@ -853,6 +828,66 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
}
/**
+ * stmmac_init_tstamp_counter - init hardware timestamping counter
+ * @priv: driver private structure
+ * @systime_flags: timestamping flags
+ * Description:
+ * Initialize hardware counter for packet timestamping.
+ * This is valid as long as the interface is open and not suspended.
+ * Will be rerun after resuming from suspend, case in which the timestamping
+ * flags updated by stmmac_hwtstamp_set() also need to be restored.
+ */
+int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
+{
+ bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
+ struct timespec64 now;
+ u32 sec_inc = 0;
+ u64 temp = 0;
+ int ret;
+
+ if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
+ return -EOPNOTSUPP;
+
+ ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
+ if (ret < 0) {
+ netdev_warn(priv->dev,
+ "failed to enable PTP reference clock: %pe\n",
+ ERR_PTR(ret));
+ return ret;
+ }
+
+ stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags);
+ priv->systime_flags = systime_flags;
+
+ /* program Sub Second Increment reg */
+ stmmac_config_sub_second_increment(priv, priv->ptpaddr,
+ priv->plat->clk_ptp_rate,
+ xmac, &sec_inc);
+ temp = div_u64(1000000000ULL, sec_inc);
+
+ /* Store sub second increment for later use */
+ priv->sub_second_inc = sec_inc;
+
+ /* calculate default added value:
+ * formula is :
+ * addend = (2^32)/freq_div_ratio;
+ * where, freq_div_ratio = 1e9ns/sec_inc
+ */
+ temp = (u64)(temp << 32);
+ priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate);
+ stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend);
+
+ /* initialize system time */
+ ktime_get_real_ts64(&now);
+
+ /* lower 32 bits of tv_sec are safe until y2106 */
+ stmmac_init_systime(priv, priv->ptpaddr, (u32)now.tv_sec, now.tv_nsec);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(stmmac_init_tstamp_counter);
+
+/**
* stmmac_init_ptp - init PTP
* @priv: driver private structure
* Description: this is to verify if the HW supports the PTPv1 or PTPv2.
@@ -862,9 +897,11 @@ static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
static int stmmac_init_ptp(struct stmmac_priv *priv)
{
bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
+ int ret;
- if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
- return -EOPNOTSUPP;
+ ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE);
+ if (ret)
+ return ret;
priv->adv_ts = 0;
/* Check if adv_ts can be enabled for dwmac 4.x / xgmac core */
@@ -3272,10 +3309,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_mmc_setup(priv);
if (init_ptp) {
- ret = clk_prepare_enable(priv->plat->clk_ptp_ref);
- if (ret < 0)
- netdev_warn(priv->dev, "failed to enable PTP reference clock: %d\n", ret);
-
ret = stmmac_init_ptp(priv);
if (ret == -EOPNOTSUPP)
netdev_warn(priv->dev, "PTP not supported by HW\n");
@@ -3769,6 +3802,8 @@ int stmmac_release(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
+ netif_tx_disable(dev);
+
if (device_may_wakeup(priv->device))
phylink_speed_down(priv->phylink, false);
/* Stop and disconnect the PHY */
@@ -5161,12 +5196,13 @@ read_again:
if (likely(!(status & rx_not_ls)) &&
(likely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
unlikely(status != llc_snap))) {
- if (buf2_len)
+ if (buf2_len) {
buf2_len -= ETH_FCS_LEN;
- else
+ len -= ETH_FCS_LEN;
+ } else if (buf1_len) {
buf1_len -= ETH_FCS_LEN;
-
- len -= ETH_FCS_LEN;
+ len -= ETH_FCS_LEN;
+ }
}
if (!skb) {
@@ -5504,8 +5540,6 @@ static int stmmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- bool sph_en;
- u32 chan;
/* Keep the COE Type in case of csum is supporting */
if (features & NETIF_F_RXCSUM)
@@ -5517,10 +5551,13 @@ static int stmmac_set_features(struct net_device *netdev,
*/
stmmac_rx_ipc(priv, priv->hw);
- sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ if (priv->sph_cap) {
+ bool sph_en = (priv->hw->rx_csum > 0) && priv->sph;
+ u32 chan;
- for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
- stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+ for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++)
+ stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 232ac98943cd..5d29f336315b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -816,7 +816,7 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev)
if (ret)
return ret;
- clk_prepare_enable(priv->plat->clk_ptp_ref);
+ stmmac_init_tstamp_counter(priv, priv->systime_flags);
}
return 0;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index e2b332b54f06..7da2bb8a443c 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -31,6 +31,8 @@
#define AX_MTU 236
+/* some arch define END as assembly function ending, just undef it */
+#undef END
/* SLIP/KISS protocol characters. */
#define END 0300 /* indicates end of frame */
#define ESC 0333 /* indicates byte stuffing */
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index cff51731195a..d57472ea077f 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -661,22 +661,6 @@ void ipa_cmd_pipeline_clear_wait(struct ipa *ipa)
wait_for_completion(&ipa->completion);
}
-void ipa_cmd_pipeline_clear(struct ipa *ipa)
-{
- u32 count = ipa_cmd_pipeline_clear_count();
- struct gsi_trans *trans;
-
- trans = ipa_cmd_trans_alloc(ipa, count);
- if (trans) {
- ipa_cmd_pipeline_clear_add(trans);
- gsi_trans_commit_wait(trans);
- ipa_cmd_pipeline_clear_wait(ipa);
- } else {
- dev_err(&ipa->pdev->dev,
- "error allocating %u entry tag transaction\n", count);
- }
-}
-
static struct ipa_cmd_info *
ipa_cmd_info_alloc(struct ipa_endpoint *endpoint, u32 tre_count)
{
diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h
index 69cd085d427d..05ed7e42e184 100644
--- a/drivers/net/ipa/ipa_cmd.h
+++ b/drivers/net/ipa/ipa_cmd.h
@@ -164,12 +164,6 @@ u32 ipa_cmd_pipeline_clear_count(void);
void ipa_cmd_pipeline_clear_wait(struct ipa *ipa);
/**
- * ipa_cmd_pipeline_clear() - Clear the hardware pipeline
- * @ipa: - IPA pointer
- */
-void ipa_cmd_pipeline_clear(struct ipa *ipa);
-
-/**
* ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint
* @ipa: IPA pointer
* @tre_count: Number of elements in the transaction
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index ef790fd0ab56..03a170993420 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -1636,8 +1636,6 @@ void ipa_endpoint_suspend(struct ipa *ipa)
if (ipa->modem_netdev)
ipa_modem_suspend(ipa->modem_netdev);
- ipa_cmd_pipeline_clear(ipa);
-
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]);
ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]);
}
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index cdfa98a76e1f..a448ec198bee 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -28,6 +28,7 @@
#include "ipa_reg.h"
#include "ipa_mem.h"
#include "ipa_table.h"
+#include "ipa_smp2p.h"
#include "ipa_modem.h"
#include "ipa_uc.h"
#include "ipa_interrupt.h"
@@ -801,6 +802,11 @@ static int ipa_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
+ /* Prevent the modem from triggering a call to ipa_setup(). This
+ * also ensures a modem-initiated setup that's underway completes.
+ */
+ ipa_smp2p_irq_disable_setup(ipa);
+
ret = pm_runtime_get_sync(dev);
if (WARN_ON(ret < 0))
goto out_power_put;
diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c
index ad116bcc0580..d0ab4d70c303 100644
--- a/drivers/net/ipa/ipa_modem.c
+++ b/drivers/net/ipa/ipa_modem.c
@@ -339,9 +339,6 @@ int ipa_modem_stop(struct ipa *ipa)
if (state != IPA_MODEM_STATE_RUNNING)
return -EBUSY;
- /* Prevent the modem from triggering a call to ipa_setup() */
- ipa_smp2p_disable(ipa);
-
/* Clean up the netdev and endpoints if it was started */
if (netdev) {
struct ipa_priv *priv = netdev_priv(netdev);
@@ -369,6 +366,9 @@ static void ipa_modem_crashed(struct ipa *ipa)
struct device *dev = &ipa->pdev->dev;
int ret;
+ /* Prevent the modem from triggering a call to ipa_setup() */
+ ipa_smp2p_irq_disable_setup(ipa);
+
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
dev_err(dev, "error %d getting power to handle crash\n", ret);
diff --git a/drivers/net/ipa/ipa_smp2p.c b/drivers/net/ipa/ipa_smp2p.c
index df7639c39d71..211233612039 100644
--- a/drivers/net/ipa/ipa_smp2p.c
+++ b/drivers/net/ipa/ipa_smp2p.c
@@ -53,7 +53,7 @@
* @setup_ready_irq: IPA interrupt triggered by modem to signal GSI ready
* @power_on: Whether IPA power is on
* @notified: Whether modem has been notified of power state
- * @disabled: Whether setup ready interrupt handling is disabled
+ * @setup_disabled: Whether setup ready interrupt handler is disabled
* @mutex: Mutex protecting ready-interrupt/shutdown interlock
* @panic_notifier: Panic notifier structure
*/
@@ -67,7 +67,7 @@ struct ipa_smp2p {
u32 setup_ready_irq;
bool power_on;
bool notified;
- bool disabled;
+ bool setup_disabled;
struct mutex mutex;
struct notifier_block panic_notifier;
};
@@ -155,11 +155,9 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id)
struct device *dev;
int ret;
- mutex_lock(&smp2p->mutex);
-
- if (smp2p->disabled)
- goto out_mutex_unlock;
- smp2p->disabled = true; /* If any others arrive, ignore them */
+ /* Ignore any (spurious) interrupts received after the first */
+ if (smp2p->ipa->setup_complete)
+ return IRQ_HANDLED;
/* Power needs to be active for setup */
dev = &smp2p->ipa->pdev->dev;
@@ -176,8 +174,6 @@ static irqreturn_t ipa_smp2p_modem_setup_ready_isr(int irq, void *dev_id)
out_power_put:
pm_runtime_mark_last_busy(dev);
(void)pm_runtime_put_autosuspend(dev);
-out_mutex_unlock:
- mutex_unlock(&smp2p->mutex);
return IRQ_HANDLED;
}
@@ -313,7 +309,7 @@ void ipa_smp2p_exit(struct ipa *ipa)
kfree(smp2p);
}
-void ipa_smp2p_disable(struct ipa *ipa)
+void ipa_smp2p_irq_disable_setup(struct ipa *ipa)
{
struct ipa_smp2p *smp2p = ipa->smp2p;
@@ -322,7 +318,10 @@ void ipa_smp2p_disable(struct ipa *ipa)
mutex_lock(&smp2p->mutex);
- smp2p->disabled = true;
+ if (!smp2p->setup_disabled) {
+ disable_irq(smp2p->setup_ready_irq);
+ smp2p->setup_disabled = true;
+ }
mutex_unlock(&smp2p->mutex);
}
diff --git a/drivers/net/ipa/ipa_smp2p.h b/drivers/net/ipa/ipa_smp2p.h
index 99a956789638..59cee31a7383 100644
--- a/drivers/net/ipa/ipa_smp2p.h
+++ b/drivers/net/ipa/ipa_smp2p.h
@@ -27,13 +27,12 @@ int ipa_smp2p_init(struct ipa *ipa, bool modem_init);
void ipa_smp2p_exit(struct ipa *ipa);
/**
- * ipa_smp2p_disable() - Prevent "ipa-setup-ready" interrupt handling
+ * ipa_smp2p_irq_disable_setup() - Disable the "setup ready" interrupt
* @ipa: IPA pointer
*
- * Prevent handling of the "setup ready" interrupt from the modem.
- * This is used before initiating shutdown of the driver.
+ * Disable the "ipa-setup-ready" interrupt from the modem.
*/
-void ipa_smp2p_disable(struct ipa *ipa);
+void ipa_smp2p_irq_disable_setup(struct ipa *ipa);
/**
* ipa_smp2p_notify_reset() - Reset modem notification state
diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c
index cad820568f75..966c3b4ad59d 100644
--- a/drivers/net/mdio/mdio-aspeed.c
+++ b/drivers/net/mdio/mdio-aspeed.c
@@ -61,6 +61,13 @@ static int aspeed_mdio_read(struct mii_bus *bus, int addr, int regnum)
iowrite32(ctrl, ctx->base + ASPEED_MDIO_CTRL);
+ rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_CTRL, ctrl,
+ !(ctrl & ASPEED_MDIO_CTRL_FIRE),
+ ASPEED_MDIO_INTERVAL_US,
+ ASPEED_MDIO_TIMEOUT_US);
+ if (rc < 0)
+ return rc;
+
rc = readl_poll_timeout(ctx->base + ASPEED_MDIO_DATA, data,
data & ASPEED_MDIO_DATA_IDLE,
ASPEED_MDIO_INTERVAL_US,
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 3ad7397b8119..ea82ea5660e7 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -710,6 +710,7 @@ static void phylink_resolve(struct work_struct *w)
struct phylink_link_state link_state;
struct net_device *ndev = pl->netdev;
bool mac_config = false;
+ bool retrigger = false;
bool cur_link_state;
mutex_lock(&pl->state_mutex);
@@ -723,6 +724,7 @@ static void phylink_resolve(struct work_struct *w)
link_state.link = false;
} else if (pl->mac_link_dropped) {
link_state.link = false;
+ retrigger = true;
} else {
switch (pl->cur_link_an_mode) {
case MLO_AN_PHY:
@@ -739,6 +741,19 @@ static void phylink_resolve(struct work_struct *w)
case MLO_AN_INBAND:
phylink_mac_pcs_get_state(pl, &link_state);
+ /* The PCS may have a latching link-fail indicator.
+ * If the link was up, bring the link down and
+ * re-trigger the resolve. Otherwise, re-read the
+ * PCS state to get the current status of the link.
+ */
+ if (!link_state.link) {
+ if (cur_link_state)
+ retrigger = true;
+ else
+ phylink_mac_pcs_get_state(pl,
+ &link_state);
+ }
+
/* If we have a phy, the "up" state is the union of
* both the PHY and the MAC
*/
@@ -747,6 +762,15 @@ static void phylink_resolve(struct work_struct *w)
/* Only update if the PHY link is up */
if (pl->phydev && pl->phy_state.link) {
+ /* If the interface has changed, force a
+ * link down event if the link isn't already
+ * down, and re-resolve.
+ */
+ if (link_state.interface !=
+ pl->phy_state.interface) {
+ retrigger = true;
+ link_state.link = false;
+ }
link_state.interface = pl->phy_state.interface;
/* If we have a PHY, we need to update with
@@ -789,7 +813,7 @@ static void phylink_resolve(struct work_struct *w)
else
phylink_link_up(pl, link_state);
}
- if (!link_state.link && pl->mac_link_dropped) {
+ if (!link_state.link && retrigger) {
pl->mac_link_dropped = false;
queue_work(system_power_efficient_wq, &pl->resolve);
}
@@ -1364,6 +1388,7 @@ EXPORT_SYMBOL_GPL(phylink_stop);
* @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan
*
* Handle a network device suspend event. There are several cases:
+ *
* - If Wake-on-Lan is not active, we can bring down the link between
* the MAC and PHY by calling phylink_stop().
* - If Wake-on-Lan is active, and being handled only by the PHY, we
diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h
index c420e5948522..3d7f88b330c1 100644
--- a/drivers/net/slip/slip.h
+++ b/drivers/net/slip/slip.h
@@ -40,6 +40,8 @@
insmod -oslip_maxdev=nnn */
#define SL_MTU 296 /* 296; I am used to 600- FvK */
+/* some arch define END as assembly function ending, just undef it */
+#undef END
/* SLIP protocol characters. */
#define END 0300 /* indicates end of frame */
#define ESC 0333 /* indicates byte stuffing */
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 24753a4da7e6..e303b522efb5 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -181,6 +181,8 @@ static u32 cdc_ncm_check_tx_max(struct usbnet *dev, u32 new_tx)
min = ctx->max_datagram_size + ctx->max_ndp_size + sizeof(struct usb_cdc_ncm_nth32);
max = min_t(u32, CDC_NCM_NTB_MAX_SIZE_TX, le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize));
+ if (max == 0)
+ max = CDC_NCM_NTB_MAX_SIZE_TX; /* dwNtbOutMaxSize not set */
/* some devices set dwNtbOutMaxSize too low for the above default */
min = min(min, max);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f20376c1ef3f..8cd265fc1fd9 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2228,7 +2228,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
if (dev->domain_data.phyirq > 0)
phydev->irq = dev->domain_data.phyirq;
else
- phydev->irq = 0;
+ phydev->irq = PHY_POLL;
netdev_dbg(dev->net, "phydev->irq = %d\n", phydev->irq);
/* set to AUTOMDIX */
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 20fe4cd8f784..abe0149ed917 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1050,6 +1050,14 @@ static const struct net_device_ops smsc95xx_netdev_ops = {
.ndo_set_features = smsc95xx_set_features,
};
+static void smsc95xx_handle_link_change(struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ phy_print_status(net->phydev);
+ usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
+}
+
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata;
@@ -1154,6 +1162,17 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->min_mtu = ETH_MIN_MTU;
dev->net->max_mtu = ETH_DATA_LEN;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+
+ ret = phy_connect_direct(dev->net, pdata->phydev,
+ &smsc95xx_handle_link_change,
+ PHY_INTERFACE_MODE_MII);
+ if (ret) {
+ netdev_err(dev->net, "can't attach PHY to %s\n", pdata->mdiobus->id);
+ goto unregister_mdio;
+ }
+
+ phy_attached_info(dev->net->phydev);
+
return 0;
unregister_mdio:
@@ -1171,47 +1190,25 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata = dev->driver_priv;
+ phy_disconnect(dev->net->phydev);
mdiobus_unregister(pdata->mdiobus);
mdiobus_free(pdata->mdiobus);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
}
-static void smsc95xx_handle_link_change(struct net_device *net)
-{
- struct usbnet *dev = netdev_priv(net);
-
- phy_print_status(net->phydev);
- usbnet_defer_kevent(dev, EVENT_LINK_CHANGE);
-}
-
static int smsc95xx_start_phy(struct usbnet *dev)
{
- struct smsc95xx_priv *pdata = dev->driver_priv;
- struct net_device *net = dev->net;
- int ret;
+ phy_start(dev->net->phydev);
- ret = smsc95xx_reset(dev);
- if (ret < 0)
- return ret;
-
- ret = phy_connect_direct(net, pdata->phydev,
- &smsc95xx_handle_link_change,
- PHY_INTERFACE_MODE_MII);
- if (ret) {
- netdev_err(net, "can't attach PHY to %s\n", pdata->mdiobus->id);
- return ret;
- }
-
- phy_attached_info(net->phydev);
- phy_start(net->phydev);
return 0;
}
-static int smsc95xx_disconnect_phy(struct usbnet *dev)
+static int smsc95xx_stop(struct usbnet *dev)
{
- phy_stop(dev->net->phydev);
- phy_disconnect(dev->net->phydev);
+ if (dev->net->phydev)
+ phy_stop(dev->net->phydev);
+
return 0;
}
@@ -1966,7 +1963,7 @@ static const struct driver_info smsc95xx_info = {
.unbind = smsc95xx_unbind,
.link_reset = smsc95xx_link_reset,
.reset = smsc95xx_start_phy,
- .stop = smsc95xx_disconnect_phy,
+ .stop = smsc95xx_stop,
.rx_fixup = smsc95xx_rx_fixup,
.tx_fixup = smsc95xx_tx_fixup,
.status = smsc95xx_status,
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 1771d6e5224f..55db6a336f7e 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3423,7 +3423,6 @@ static struct virtio_driver virtio_net_driver = {
.feature_table_size = ARRAY_SIZE(features),
.feature_table_legacy = features_legacy,
.feature_table_size_legacy = ARRAY_SIZE(features_legacy),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 14fae317bc70..fd407c0e2856 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3261,7 +3261,7 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
#ifdef CONFIG_PCI_MSI
if (adapter->intr.type == VMXNET3_IT_MSIX) {
- int i, nvec;
+ int i, nvec, nvec_allocated;
nvec = adapter->share_intr == VMXNET3_INTR_TXSHARE ?
1 : adapter->num_tx_queues;
@@ -3274,14 +3274,15 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
for (i = 0; i < nvec; i++)
adapter->intr.msix_entries[i].entry = i;
- nvec = vmxnet3_acquire_msix_vectors(adapter, nvec);
- if (nvec < 0)
+ nvec_allocated = vmxnet3_acquire_msix_vectors(adapter, nvec);
+ if (nvec_allocated < 0)
goto msix_err;
/* If we cannot allocate one MSIx vector per queue
* then limit the number of rx queues to 1
*/
- if (nvec == VMXNET3_LINUX_MIN_MSIX_VECT) {
+ if (nvec_allocated == VMXNET3_LINUX_MIN_MSIX_VECT &&
+ nvec != VMXNET3_LINUX_MIN_MSIX_VECT) {
if (adapter->share_intr != VMXNET3_INTR_BUDDYSHARE
|| adapter->num_rx_queues != 1) {
adapter->share_intr = VMXNET3_INTR_TXSHARE;
@@ -3291,14 +3292,14 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
}
}
- adapter->intr.num_intrs = nvec;
+ adapter->intr.num_intrs = nvec_allocated;
return;
msix_err:
/* If we cannot allocate MSIx vectors use only one rx queue */
dev_info(&adapter->pdev->dev,
"Failed to enable MSI-X, error %d. "
- "Limiting #rx queues to 1, try MSI.\n", nvec);
+ "Limiting #rx queues to 1, try MSI.\n", nvec_allocated);
adapter->intr.type = VMXNET3_IT_MSI;
}
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index ccf677015d5b..b2242a082431 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -497,6 +497,7 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
/* strip the ethernet header added for pass through VRF device */
__skb_pull(skb, skb_network_offset(skb));
+ memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
ret = vrf_ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
dev->stats.tx_errors++;
@@ -579,6 +580,7 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
RT_SCOPE_LINK);
}
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
ret = vrf_ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
vrf_dev->stats.tx_errors++;
@@ -768,8 +770,6 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
- vrf_nf_set_untracked(skb);
-
err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip6_out_direct_finish);
@@ -790,6 +790,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
if (rt6_need_strict(&ipv6_hdr(skb)->daddr))
return skb;
+ vrf_nf_set_untracked(skb);
+
if (qdisc_tx_is_default(vrf_dev) ||
IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED)
return vrf_ip6_out_direct(vrf_dev, sk, skb);
@@ -998,8 +1000,6 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
- vrf_nf_set_untracked(skb);
-
err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip_out_direct_finish);
@@ -1021,6 +1021,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
+ vrf_nf_set_untracked(skb);
+
if (qdisc_tx_is_default(vrf_dev) ||
IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED)
return vrf_ip_out_direct(vrf_dev, sk, skb);
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index b7197e80f226..9a4c8ff32d9d 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -163,7 +163,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
return exact;
}
-static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node)
{
node->parent_bit_packed = (unsigned long)parent | bit;
rcu_assign_pointer(*parent, node);
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 551ddaaaf540..a46067c38bf5 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -98,6 +98,7 @@ static int wg_stop(struct net_device *dev)
{
struct wg_device *wg = netdev_priv(dev);
struct wg_peer *peer;
+ struct sk_buff *skb;
mutex_lock(&wg->device_update_lock);
list_for_each_entry(peer, &wg->peer_list, peer_list) {
@@ -108,7 +109,9 @@ static int wg_stop(struct net_device *dev)
wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake);
}
mutex_unlock(&wg->device_update_lock);
- skb_queue_purge(&wg->incoming_handshakes);
+ while ((skb = ptr_ring_consume(&wg->handshake_queue.ring)) != NULL)
+ kfree_skb(skb);
+ atomic_set(&wg->handshake_queue_len, 0);
wg_socket_reinit(wg, NULL, NULL);
return 0;
}
@@ -235,14 +238,13 @@ static void wg_destruct(struct net_device *dev)
destroy_workqueue(wg->handshake_receive_wq);
destroy_workqueue(wg->handshake_send_wq);
destroy_workqueue(wg->packet_crypt_wq);
- wg_packet_queue_free(&wg->decrypt_queue);
- wg_packet_queue_free(&wg->encrypt_queue);
+ wg_packet_queue_free(&wg->handshake_queue, true);
+ wg_packet_queue_free(&wg->decrypt_queue, false);
+ wg_packet_queue_free(&wg->encrypt_queue, false);
rcu_barrier(); /* Wait for all the peers to be actually freed. */
wg_ratelimiter_uninit();
memzero_explicit(&wg->static_identity, sizeof(wg->static_identity));
- skb_queue_purge(&wg->incoming_handshakes);
free_percpu(dev->tstats);
- free_percpu(wg->incoming_handshakes_worker);
kvfree(wg->index_hashtable);
kvfree(wg->peer_hashtable);
mutex_unlock(&wg->device_update_lock);
@@ -298,7 +300,6 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
init_rwsem(&wg->static_identity.lock);
mutex_init(&wg->socket_update_lock);
mutex_init(&wg->device_update_lock);
- skb_queue_head_init(&wg->incoming_handshakes);
wg_allowedips_init(&wg->peer_allowedips);
wg_cookie_checker_init(&wg->cookie_checker, wg);
INIT_LIST_HEAD(&wg->peer_list);
@@ -316,16 +317,10 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (!dev->tstats)
goto err_free_index_hashtable;
- wg->incoming_handshakes_worker =
- wg_packet_percpu_multicore_worker_alloc(
- wg_packet_handshake_receive_worker, wg);
- if (!wg->incoming_handshakes_worker)
- goto err_free_tstats;
-
wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s",
WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name);
if (!wg->handshake_receive_wq)
- goto err_free_incoming_handshakes;
+ goto err_free_tstats;
wg->handshake_send_wq = alloc_workqueue("wg-kex-%s",
WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name);
@@ -347,10 +342,15 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (ret < 0)
goto err_free_encrypt_queue;
- ret = wg_ratelimiter_init();
+ ret = wg_packet_queue_init(&wg->handshake_queue, wg_packet_handshake_receive_worker,
+ MAX_QUEUED_INCOMING_HANDSHAKES);
if (ret < 0)
goto err_free_decrypt_queue;
+ ret = wg_ratelimiter_init();
+ if (ret < 0)
+ goto err_free_handshake_queue;
+
ret = register_netdevice(dev);
if (ret < 0)
goto err_uninit_ratelimiter;
@@ -367,18 +367,18 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
err_uninit_ratelimiter:
wg_ratelimiter_uninit();
+err_free_handshake_queue:
+ wg_packet_queue_free(&wg->handshake_queue, false);
err_free_decrypt_queue:
- wg_packet_queue_free(&wg->decrypt_queue);
+ wg_packet_queue_free(&wg->decrypt_queue, false);
err_free_encrypt_queue:
- wg_packet_queue_free(&wg->encrypt_queue);
+ wg_packet_queue_free(&wg->encrypt_queue, false);
err_destroy_packet_crypt:
destroy_workqueue(wg->packet_crypt_wq);
err_destroy_handshake_send:
destroy_workqueue(wg->handshake_send_wq);
err_destroy_handshake_receive:
destroy_workqueue(wg->handshake_receive_wq);
-err_free_incoming_handshakes:
- free_percpu(wg->incoming_handshakes_worker);
err_free_tstats:
free_percpu(dev->tstats);
err_free_index_hashtable:
@@ -398,6 +398,7 @@ static struct rtnl_link_ops link_ops __read_mostly = {
static void wg_netns_pre_exit(struct net *net)
{
struct wg_device *wg;
+ struct wg_peer *peer;
rtnl_lock();
list_for_each_entry(wg, &device_list, device_list) {
@@ -407,6 +408,8 @@ static void wg_netns_pre_exit(struct net *net)
mutex_lock(&wg->device_update_lock);
rcu_assign_pointer(wg->creating_net, NULL);
wg_socket_reinit(wg, NULL, NULL);
+ list_for_each_entry(peer, &wg->peer_list, peer_list)
+ wg_socket_clear_peer_endpoint_src(peer);
mutex_unlock(&wg->device_update_lock);
}
}
diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h
index 854bc3d97150..43c7cebbf50b 100644
--- a/drivers/net/wireguard/device.h
+++ b/drivers/net/wireguard/device.h
@@ -39,21 +39,18 @@ struct prev_queue {
struct wg_device {
struct net_device *dev;
- struct crypt_queue encrypt_queue, decrypt_queue;
+ struct crypt_queue encrypt_queue, decrypt_queue, handshake_queue;
struct sock __rcu *sock4, *sock6;
struct net __rcu *creating_net;
struct noise_static_identity static_identity;
- struct workqueue_struct *handshake_receive_wq, *handshake_send_wq;
- struct workqueue_struct *packet_crypt_wq;
- struct sk_buff_head incoming_handshakes;
- int incoming_handshake_cpu;
- struct multicore_worker __percpu *incoming_handshakes_worker;
+ struct workqueue_struct *packet_crypt_wq,*handshake_receive_wq, *handshake_send_wq;
struct cookie_checker cookie_checker;
struct pubkey_hashtable *peer_hashtable;
struct index_hashtable *index_hashtable;
struct allowedips peer_allowedips;
struct mutex device_update_lock, socket_update_lock;
struct list_head device_list, peer_list;
+ atomic_t handshake_queue_len;
unsigned int num_peers, device_update_gen;
u32 fwmark;
u16 incoming_port;
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
index 75dbe77b0b4b..ee4da9ab8013 100644
--- a/drivers/net/wireguard/main.c
+++ b/drivers/net/wireguard/main.c
@@ -17,7 +17,7 @@
#include <linux/genetlink.h>
#include <net/rtnetlink.h>
-static int __init mod_init(void)
+static int __init wg_mod_init(void)
{
int ret;
@@ -60,7 +60,7 @@ err_allowedips:
return ret;
}
-static void __exit mod_exit(void)
+static void __exit wg_mod_exit(void)
{
wg_genetlink_uninit();
wg_device_uninit();
@@ -68,8 +68,8 @@ static void __exit mod_exit(void)
wg_allowedips_slab_uninit();
}
-module_init(mod_init);
-module_exit(mod_exit);
+module_init(wg_mod_init);
+module_exit(wg_mod_exit);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("WireGuard secure network tunnel");
MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
index 48e7b982a307..1de413b19e34 100644
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -38,11 +38,11 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
return 0;
}
-void wg_packet_queue_free(struct crypt_queue *queue)
+void wg_packet_queue_free(struct crypt_queue *queue, bool purge)
{
free_percpu(queue->worker);
- WARN_ON(!__ptr_ring_empty(&queue->ring));
- ptr_ring_cleanup(&queue->ring, NULL);
+ WARN_ON(!purge && !__ptr_ring_empty(&queue->ring));
+ ptr_ring_cleanup(&queue->ring, purge ? (void(*)(void*))kfree_skb : NULL);
}
#define NEXT(skb) ((skb)->prev)
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index 4ef2944a68bc..e2388107f7fd 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -23,7 +23,7 @@ struct sk_buff;
/* queueing.c APIs: */
int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
unsigned int len);
-void wg_packet_queue_free(struct crypt_queue *queue);
+void wg_packet_queue_free(struct crypt_queue *queue, bool purge);
struct multicore_worker __percpu *
wg_packet_percpu_multicore_worker_alloc(work_func_t function, void *ptr);
diff --git a/drivers/net/wireguard/ratelimiter.c b/drivers/net/wireguard/ratelimiter.c
index 3fedd1d21f5e..dd55e5c26f46 100644
--- a/drivers/net/wireguard/ratelimiter.c
+++ b/drivers/net/wireguard/ratelimiter.c
@@ -176,12 +176,12 @@ int wg_ratelimiter_init(void)
(1U << 14) / sizeof(struct hlist_head)));
max_entries = table_size * 8;
- table_v4 = kvzalloc(table_size * sizeof(*table_v4), GFP_KERNEL);
+ table_v4 = kvcalloc(table_size, sizeof(*table_v4), GFP_KERNEL);
if (unlikely(!table_v4))
goto err_kmemcache;
#if IS_ENABLED(CONFIG_IPV6)
- table_v6 = kvzalloc(table_size * sizeof(*table_v6), GFP_KERNEL);
+ table_v6 = kvcalloc(table_size, sizeof(*table_v6), GFP_KERNEL);
if (unlikely(!table_v6)) {
kvfree(table_v4);
goto err_kmemcache;
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index 7dc84bcca261..7b8df406c773 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -116,8 +116,8 @@ static void wg_receive_handshake_packet(struct wg_device *wg,
return;
}
- under_load = skb_queue_len(&wg->incoming_handshakes) >=
- MAX_QUEUED_INCOMING_HANDSHAKES / 8;
+ under_load = atomic_read(&wg->handshake_queue_len) >=
+ MAX_QUEUED_INCOMING_HANDSHAKES / 8;
if (under_load) {
last_under_load = ktime_get_coarse_boottime_ns();
} else if (last_under_load) {
@@ -212,13 +212,14 @@ static void wg_receive_handshake_packet(struct wg_device *wg,
void wg_packet_handshake_receive_worker(struct work_struct *work)
{
- struct wg_device *wg = container_of(work, struct multicore_worker,
- work)->ptr;
+ struct crypt_queue *queue = container_of(work, struct multicore_worker, work)->ptr;
+ struct wg_device *wg = container_of(queue, struct wg_device, handshake_queue);
struct sk_buff *skb;
- while ((skb = skb_dequeue(&wg->incoming_handshakes)) != NULL) {
+ while ((skb = ptr_ring_consume_bh(&queue->ring)) != NULL) {
wg_receive_handshake_packet(wg, skb);
dev_kfree_skb(skb);
+ atomic_dec(&wg->handshake_queue_len);
cond_resched();
}
}
@@ -553,22 +554,28 @@ void wg_packet_receive(struct wg_device *wg, struct sk_buff *skb)
case cpu_to_le32(MESSAGE_HANDSHAKE_INITIATION):
case cpu_to_le32(MESSAGE_HANDSHAKE_RESPONSE):
case cpu_to_le32(MESSAGE_HANDSHAKE_COOKIE): {
- int cpu;
-
- if (skb_queue_len(&wg->incoming_handshakes) >
- MAX_QUEUED_INCOMING_HANDSHAKES ||
- unlikely(!rng_is_initialized())) {
+ int cpu, ret = -EBUSY;
+
+ if (unlikely(!rng_is_initialized()))
+ goto drop;
+ if (atomic_read(&wg->handshake_queue_len) > MAX_QUEUED_INCOMING_HANDSHAKES / 2) {
+ if (spin_trylock_bh(&wg->handshake_queue.ring.producer_lock)) {
+ ret = __ptr_ring_produce(&wg->handshake_queue.ring, skb);
+ spin_unlock_bh(&wg->handshake_queue.ring.producer_lock);
+ }
+ } else
+ ret = ptr_ring_produce_bh(&wg->handshake_queue.ring, skb);
+ if (ret) {
+ drop:
net_dbg_skb_ratelimited("%s: Dropping handshake packet from %pISpfsc\n",
wg->dev->name, skb);
goto err;
}
- skb_queue_tail(&wg->incoming_handshakes, skb);
- /* Queues up a call to packet_process_queued_handshake_
- * packets(skb):
- */
- cpu = wg_cpumask_next_online(&wg->incoming_handshake_cpu);
+ atomic_inc(&wg->handshake_queue_len);
+ cpu = wg_cpumask_next_online(&wg->handshake_queue.last_cpu);
+ /* Queues up a call to packet_process_queued_handshake_packets(skb): */
queue_work_on(cpu, wg->handshake_receive_wq,
- &per_cpu_ptr(wg->incoming_handshakes_worker, cpu)->work);
+ &per_cpu_ptr(wg->handshake_queue.worker, cpu)->work);
break;
}
case cpu_to_le32(MESSAGE_DATA):
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index 8c496b747108..6f07b949cb81 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -308,7 +308,7 @@ void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer)
{
write_lock_bh(&peer->endpoint_lock);
memset(&peer->endpoint.src6, 0, sizeof(peer->endpoint.src6));
- dst_cache_reset(&peer->endpoint_cache);
+ dst_cache_reset_now(&peer->endpoint_cache);
write_unlock_bh(&peer->endpoint_lock);
}
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 26c7ae242db6..49c0b1ad40a0 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -533,7 +533,11 @@ static int ath11k_mhi_set_state(struct ath11k_pci *ab_pci,
ret = mhi_pm_suspend(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_RESUME:
- ret = mhi_pm_resume(ab_pci->mhi_ctrl);
+ /* Do force MHI resume as some devices like QCA6390, WCN6855
+ * are not in M3 state but they are functional. So just ignore
+ * the MHI state while resuming.
+ */
+ ret = mhi_pm_resume_force(ab_pci->mhi_ctrl);
break;
case ATH11K_MHI_TRIGGER_RDDM:
ret = mhi_force_rddm_mode(ab_pci->mhi_ctrl);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index c875bf35533c..009dd4be597b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -86,6 +86,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
if (len < tlv_len) {
IWL_ERR(trans, "invalid TLV len: %zd/%u\n",
len, tlv_len);
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-EINVAL);
goto out;
}
@@ -105,6 +106,7 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
IWL_DEBUG_FW(trans,
"Couldn't allocate (more) reduce_power_data\n");
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-ENOMEM);
goto out;
}
@@ -134,6 +136,10 @@ static void *iwl_uefi_reduce_power_section(struct iwl_trans *trans,
done:
if (!size) {
IWL_DEBUG_FW(trans, "Empty REDUCE_POWER, skipping.\n");
+ /* Better safe than sorry, but 'reduce_power_data' should
+ * always be NULL if !size.
+ */
+ kfree(reduce_power_data);
reduce_power_data = ERR_PTR(-ENOENT);
goto out;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 36196e07b1a0..5cec467b995b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1313,23 +1313,31 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op)
const struct iwl_op_mode_ops *ops = op->ops;
struct dentry *dbgfs_dir = NULL;
struct iwl_op_mode *op_mode = NULL;
+ int retry, max_retry = !!iwlwifi_mod_params.fw_restart * IWL_MAX_INIT_RETRY;
+
+ for (retry = 0; retry <= max_retry; retry++) {
#ifdef CONFIG_IWLWIFI_DEBUGFS
- drv->dbgfs_op_mode = debugfs_create_dir(op->name,
- drv->dbgfs_drv);
- dbgfs_dir = drv->dbgfs_op_mode;
+ drv->dbgfs_op_mode = debugfs_create_dir(op->name,
+ drv->dbgfs_drv);
+ dbgfs_dir = drv->dbgfs_op_mode;
#endif
- op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir);
+ op_mode = ops->start(drv->trans, drv->trans->cfg,
+ &drv->fw, dbgfs_dir);
+
+ if (op_mode)
+ return op_mode;
+
+ IWL_ERR(drv, "retry init count %d\n", retry);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (!op_mode) {
debugfs_remove_recursive(drv->dbgfs_op_mode);
drv->dbgfs_op_mode = NULL;
- }
#endif
+ }
- return op_mode;
+ return NULL;
}
static void _iwl_op_mode_stop(struct iwl_drv *drv)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 2e2d60a58692..0fd009e6d685 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -89,4 +89,7 @@ void iwl_drv_stop(struct iwl_drv *drv);
#define IWL_EXPORT_SYMBOL(sym)
#endif
+/* max retry for init flow */
+#define IWL_MAX_INIT_RETRY 2
+
#endif /* __iwl_drv_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 9fb9c7dad314..897e3b91ddb2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -16,6 +16,7 @@
#include <net/ieee80211_radiotap.h>
#include <net/tcp.h>
+#include "iwl-drv.h"
#include "iwl-op-mode.h"
#include "iwl-io.h"
#include "mvm.h"
@@ -1117,9 +1118,30 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
+ int retry, max_retry = 0;
mutex_lock(&mvm->mutex);
- ret = __iwl_mvm_mac_start(mvm);
+
+ /* we are starting the mac not in error flow, and restart is enabled */
+ if (!test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status) &&
+ iwlwifi_mod_params.fw_restart) {
+ max_retry = IWL_MAX_INIT_RETRY;
+ /*
+ * This will prevent mac80211 recovery flows to trigger during
+ * init failures
+ */
+ set_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
+ }
+
+ for (retry = 0; retry <= max_retry; retry++) {
+ ret = __iwl_mvm_mac_start(mvm);
+ if (!ret)
+ break;
+
+ IWL_ERR(mvm, "mac start retry %d\n", retry);
+ }
+ clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
+
mutex_unlock(&mvm->mutex);
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2b1dcd60e00f..a72d85086fe3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1123,6 +1123,8 @@ struct iwl_mvm {
* @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
* @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
* @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
+ * @IWL_MVM_STATUS_STARTING: starting mac,
+ * used to disable restart flow while in STARTING state
*/
enum iwl_mvm_status {
IWL_MVM_STATUS_HW_RFKILL,
@@ -1134,6 +1136,7 @@ enum iwl_mvm_status {
IWL_MVM_STATUS_FIRMWARE_RUNNING,
IWL_MVM_STATUS_NEED_FLUSH_P2P,
IWL_MVM_STATUS_IN_D3,
+ IWL_MVM_STATUS_STARTING,
};
/* Keep track of completed init configuration */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 232ad531d612..cd08e289cd9a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -686,6 +686,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
int ret;
rtnl_lock();
+ wiphy_lock(mvm->hw->wiphy);
mutex_lock(&mvm->mutex);
ret = iwl_run_init_mvm_ucode(mvm);
@@ -701,6 +702,7 @@ static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm)
iwl_mvm_stop_device(mvm);
mutex_unlock(&mvm->mutex);
+ wiphy_unlock(mvm->hw->wiphy);
rtnl_unlock();
if (ret < 0)
@@ -1600,6 +1602,9 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
*/
if (!mvm->fw_restart && fw_error) {
iwl_fw_error_collect(&mvm->fwrt, false);
+ } else if (test_bit(IWL_MVM_STATUS_STARTING,
+ &mvm->status)) {
+ IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n");
} else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index c574f041f096..5ce07f28e7c3 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1339,9 +1339,13 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
u16 mac_type, u8 mac_step,
u16 rf_type, u8 cdb, u8 rf_id, u8 no_160, u8 cores)
{
+ int num_devices = ARRAY_SIZE(iwl_dev_info_table);
int i;
- for (i = ARRAY_SIZE(iwl_dev_info_table) - 1; i >= 0; i--) {
+ if (!num_devices)
+ return NULL;
+
+ for (i = num_devices - 1; i >= 0; i--) {
const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i];
if (dev_info->device != (u16)IWL_CFG_ANY &&
@@ -1442,8 +1446,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (iwl_trans->trans_cfg->rf_id &&
iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
- !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans))
+ !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) {
+ ret = -EINVAL;
goto out_free_trans;
+ }
dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
CSR_HW_REV_TYPE(iwl_trans->hw_rev),
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 5ee52cd70a4b..d1806f198aed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -143,8 +143,6 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (!wcid)
wcid = &dev->mt76.global_wcid;
- pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
-
if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) {
struct mt7615_phy *phy = &dev->phy;
@@ -164,6 +162,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (id < 0)
return id;
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta,
pid, key, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
index bd2939ebcbf4..5a6d7829c6e0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
@@ -43,19 +43,11 @@ EXPORT_SYMBOL_GPL(mt7663_usb_sdio_reg_map);
static void
mt7663_usb_sdio_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid,
enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- __le32 *txwi;
- int pid;
-
- if (!wcid)
- wcid = &dev->mt76.global_wcid;
-
- pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ __le32 *txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
- txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
memset(txwi, 0, MT_USB_TXD_SIZE);
mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, false);
skb_push(skb, MT_USB_TXD_SIZE);
@@ -194,10 +186,14 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct sk_buff *skb = tx_info->skb;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
struct mt7615_sta *msta;
- int pad;
+ int pad, err, pktid;
msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL;
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) &&
msta && !msta->rate_probe) {
/* request to configure sampling rate */
@@ -207,7 +203,8 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
spin_unlock_bh(&dev->mt76.lock);
}
- mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, skb);
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
if (mt76_is_usb(mdev)) {
u32 len = skb->len;
@@ -217,7 +214,12 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
pad = round_up(skb->len, 4) - skb->len;
}
- return mt76_skb_adjust_pad(skb, pad);
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index efd70ddc2fd1..2c6c03809b20 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -72,6 +72,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
bool ampdu = IEEE80211_SKB_CB(tx_info->skb)->flags & IEEE80211_TX_CTL_AMPDU;
enum mt76_qsel qsel;
u32 flags;
+ int err;
mt76_insert_hdr_pad(tx_info->skb);
@@ -106,7 +107,12 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
ewma_pktlen_add(&msta->pktlen, tx_info->skb->len);
}
- return mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
+ err = mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
+ if (err && wcid)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pid);
+
+ return err;
}
EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 5fcf35f2d9fb..809dc18e5083 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1151,8 +1151,14 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
}
- pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ id = mt76_token_consume(mdev, &t);
+ if (id < 0)
+ return id;
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
mt7915_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid, key,
false);
@@ -1178,13 +1184,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
txp->bss_idx = mvif->idx;
}
- t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
- t->skb = tx_info->skb;
-
- id = mt76_token_consume(mdev, &t);
- if (id < 0)
- return id;
-
txp->token = cpu_to_le16(id);
if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags))
txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 899957b9d0f1..852d5d97c70b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -176,7 +176,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta)
if (ht_cap->ht_supported)
mode |= PHY_MODE_GN;
- if (he_cap->has_he)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_24G;
} else if (band == NL80211_BAND_5GHZ) {
mode |= PHY_MODE_A;
@@ -187,7 +187,7 @@ mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta)
if (vht_cap->vht_supported)
mode |= PHY_MODE_AC;
- if (he_cap->has_he)
+ if (he_cap && he_cap->has_he)
mode |= PHY_MODE_AX_5G;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index 137f86a6dbf8..bdec508b6b9f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -142,15 +142,11 @@ out:
static void
mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
enum mt76_txq_id qid, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key, int pid,
struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_key_conf *key = info->control.hw_key;
- __le32 *txwi;
- int pid;
+ __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
- pid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
- txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
memset(txwi, 0, MT_SDIO_TXD_SIZE);
mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
skb_push(skb, MT_SDIO_TXD_SIZE);
@@ -163,8 +159,9 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
struct sk_buff *skb = tx_info->skb;
- int pad;
+ int err, pad, pktid;
if (unlikely(tx_info->skb->len <= ETH_HLEN))
return -EINVAL;
@@ -181,12 +178,18 @@ int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
}
- mt7921s_write_txwi(dev, wcid, qid, sta, skb);
+ pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+ mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
mt7921_skb_add_sdio_hdr(skb, MT7921_SDIO_DATA);
pad = round_up(skb->len, 4) - skb->len;
- return mt76_skb_adjust_pad(skb, pad);
+ err = mt76_skb_adjust_pad(skb, pad);
+ if (err)
+ /* Release pktid in case of error. */
+ idr_remove(&wcid->pktid, pktid);
+
+ return err;
}
void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 11719ef034d8..6b8c9dc80542 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -173,7 +173,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid,
if (!(cb->flags & MT_TX_CB_DMA_DONE))
continue;
- if (!time_is_after_jiffies(cb->jiffies +
+ if (time_is_after_jiffies(cb->jiffies +
MT_TX_STATUS_SKB_TIMEOUT))
continue;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index e4473a551241..74c3d8cb3100 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -25,6 +25,9 @@ static bool rt2x00usb_check_usb_error(struct rt2x00_dev *rt2x00dev, int status)
if (status == -ENODEV || status == -ENOENT)
return true;
+ if (!test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
+ return false;
+
if (status == -EPROTO || status == -ETIMEDOUT)
rt2x00dev->num_proto_errs++;
else
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 212aaf577d3c..65ef3dc9d061 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -91,7 +91,6 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
info->section_num = GET_FW_HDR_SEC_NUM(fw);
info->hdr_len = RTW89_FW_HDR_SIZE +
info->section_num * RTW89_FW_SECTION_HDR_SIZE;
- SET_FW_HDR_PART_SIZE(fw, FWDL_SECTION_PER_PKT_LEN);
bin = fw + info->hdr_len;
@@ -275,6 +274,7 @@ static int __rtw89_fw_download_hdr(struct rtw89_dev *rtwdev, const u8 *fw, u32 l
}
skb_put_data(skb, fw, len);
+ SET_FW_HDR_PART_SIZE(skb->data, FWDL_SECTION_PER_PKT_LEN);
rtw89_h2c_pkt_set_hdr_fwdl(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_FWDL,
H2C_FUNC_MAC_FWHDR_DL, len);
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 7ee0d9323310..36e8d0da6c1e 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -282,8 +282,10 @@ struct rtw89_h2creg_sch_tx_en {
le32_get_bits(*((__le32 *)(fwhdr) + 6), GENMASK(15, 8))
#define GET_FW_HDR_CMD_VERSERION(fwhdr) \
le32_get_bits(*((__le32 *)(fwhdr) + 7), GENMASK(31, 24))
-#define SET_FW_HDR_PART_SIZE(fwhdr, val) \
- le32p_replace_bits((__le32 *)(fwhdr) + 7, val, GENMASK(15, 0))
+static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val)
+{
+ le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0));
+}
#define SET_CTRL_INFO_MACID(table, val) \
le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0))
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.c b/drivers/net/wwan/iosm/iosm_ipc_imem.c
index cff3b43ca4d7..12c03dacb5dd 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.c
@@ -181,9 +181,9 @@ void ipc_imem_hrtimer_stop(struct hrtimer *hr_timer)
bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
{
struct ipc_mem_channel *channel;
+ bool hpda_ctrl_pending = false;
struct sk_buff_head *ul_list;
bool hpda_pending = false;
- bool forced_hpdu = false;
struct ipc_pipe *pipe;
int i;
@@ -200,15 +200,19 @@ bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
ul_list = &channel->ul_list;
/* Fill the transfer descriptor with the uplink buffer info. */
- hpda_pending |= ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
+ if (!ipc_imem_check_wwan_ips(channel)) {
+ hpda_ctrl_pending |=
+ ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
pipe, ul_list);
-
- /* forced HP update needed for non data channels */
- if (hpda_pending && !ipc_imem_check_wwan_ips(channel))
- forced_hpdu = true;
+ } else {
+ hpda_pending |=
+ ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
+ pipe, ul_list);
+ }
}
- if (forced_hpdu) {
+ /* forced HP update needed for non data channels */
+ if (hpda_ctrl_pending) {
hpda_pending = false;
ipc_protocol_doorbell_trigger(ipc_imem->ipc_protocol,
IPC_HP_UL_WRITE_TD);
@@ -527,6 +531,9 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
return;
}
+ if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
+ ipc_devlink_deinit(ipc_imem->ipc_devlink);
+
if (!ipc_imem_setup_cp_mux_cap_init(ipc_imem, &mux_cfg))
ipc_imem->mux = ipc_mux_init(&mux_cfg, ipc_imem);
@@ -1167,7 +1174,7 @@ void ipc_imem_cleanup(struct iosm_imem *ipc_imem)
ipc_port_deinit(ipc_imem->ipc_port);
}
- if (ipc_imem->ipc_devlink)
+ if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
ipc_devlink_deinit(ipc_imem->ipc_devlink);
ipc_imem_device_ipc_uninit(ipc_imem);
@@ -1263,7 +1270,6 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
ipc_imem->pci_device_id = device_id;
- ipc_imem->ev_cdev_write_pending = false;
ipc_imem->cp_version = 0;
ipc_imem->device_sleep = IPC_HOST_SLEEP_ENTER_SLEEP;
@@ -1331,6 +1337,8 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
if (ipc_flash_link_establish(ipc_imem))
goto devlink_channel_fail;
+
+ set_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag);
}
return ipc_imem;
devlink_channel_fail:
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.h b/drivers/net/wwan/iosm/iosm_ipc_imem.h
index 6be6708b4eec..6b8a837faef2 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem.h
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem.h
@@ -101,6 +101,7 @@ struct ipc_chnl_cfg;
#define IOSM_CHIP_INFO_SIZE_MAX 100
#define FULLY_FUNCTIONAL 0
+#define IOSM_DEVLINK_INIT 1
/* List of the supported UL/DL pipes. */
enum ipc_mem_pipes {
@@ -335,8 +336,6 @@ enum ipc_phase {
* process the irq actions.
* @flag: Flag to monitor the state of driver
* @td_update_timer_suspended: if true then td update timer suspend
- * @ev_cdev_write_pending: 0 means inform the IPC tasklet to pass
- * the accumulated uplink buffers to CP.
* @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass
* @reset_det_n: Reset detect flag
* @pcie_wake_n: Pcie wake flag
@@ -374,7 +373,6 @@ struct iosm_imem {
u8 ev_irq_pending[IPC_IRQ_VECTORS];
unsigned long flag;
u8 td_update_timer_suspended:1,
- ev_cdev_write_pending:1,
ev_mux_net_transmit_pending:1,
reset_det_n:1,
pcie_wake_n:1;
diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
index 825e8e5ffb2a..831cdae28e8a 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
@@ -41,7 +41,6 @@ void ipc_imem_sys_wwan_close(struct iosm_imem *ipc_imem, int if_id,
static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
void *msg, size_t size)
{
- ipc_imem->ev_cdev_write_pending = false;
ipc_imem_ul_send(ipc_imem);
return 0;
@@ -50,11 +49,6 @@ static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
/* Through tasklet to do sio write. */
static int ipc_imem_call_cdev_write(struct iosm_imem *ipc_imem)
{
- if (ipc_imem->ev_cdev_write_pending)
- return -1;
-
- ipc_imem->ev_cdev_write_pending = true;
-
return ipc_task_queue_send_task(ipc_imem, ipc_imem_tq_cdev_write, 0,
NULL, 0, false);
}
@@ -450,6 +444,7 @@ void ipc_imem_sys_devlink_close(struct iosm_devlink *ipc_devlink)
/* Release the pipe resources */
ipc_imem_pipe_cleanup(ipc_imem, &channel->ul_pipe);
ipc_imem_pipe_cleanup(ipc_imem, &channel->dl_pipe);
+ ipc_imem->nr_of_channels--;
}
void ipc_imem_sys_devlink_notify_rx(struct iosm_devlink *ipc_devlink,
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
index 221fa3bb8705..f577449e4935 100644
--- a/drivers/nfc/virtual_ncidev.c
+++ b/drivers/nfc/virtual_ncidev.c
@@ -202,7 +202,7 @@ static int __init virtual_ncidev_init(void)
miscdev.minor = MISC_DYNAMIC_MINOR;
miscdev.name = "virtual_nci";
miscdev.fops = &virtual_ncidev_fops;
- miscdev.mode = S_IALLUGO;
+ miscdev.mode = 0600;
return misc_register(&miscdev);
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4b5de8f5435a..1af8a4513708 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -666,6 +666,7 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl,
struct request *rq)
{
if (ctrl->state != NVME_CTRL_DELETING_NOIO &&
+ ctrl->state != NVME_CTRL_DELETING &&
ctrl->state != NVME_CTRL_DEAD &&
!test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) &&
!blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH))
@@ -895,10 +896,19 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
cmnd->write_zeroes.length =
cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
- if (nvme_ns_has_pi(ns))
+
+ if (nvme_ns_has_pi(ns)) {
cmnd->write_zeroes.control = cpu_to_le16(NVME_RW_PRINFO_PRACT);
- else
- cmnd->write_zeroes.control = 0;
+
+ switch (ns->pi_type) {
+ case NVME_NS_DPS_PI_TYPE1:
+ case NVME_NS_DPS_PI_TYPE2:
+ cmnd->write_zeroes.reftag =
+ cpu_to_le32(t10_pi_ref_tag(req));
+ break;
+ }
+ }
+
return BLK_STS_OK;
}
@@ -1740,9 +1750,20 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
*/
if (WARN_ON_ONCE(!(id->flbas & NVME_NS_FLBAS_META_EXT)))
return -EINVAL;
- if (ctrl->max_integrity_segments)
- ns->features |=
- (NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
+
+ ns->features |= NVME_NS_EXT_LBAS;
+
+ /*
+ * The current fabrics transport drivers support namespace
+ * metadata formats only if nvme_ns_has_pi() returns true.
+ * Suppress support for all other formats so the namespace will
+ * have a 0 capacity and not be usable through the block stack.
+ *
+ * Note, this check will need to be modified if any drivers
+ * gain the ability to use other metadata formats.
+ */
+ if (ctrl->max_integrity_segments && nvme_ns_has_pi(ns))
+ ns->features |= NVME_NS_METADATA_SUPPORTED;
} else {
/*
* For PCIe controllers, we can't easily remap the separate
@@ -2469,6 +2490,20 @@ static const struct nvme_core_quirk_entry core_quirks[] = {
.vid = 0x14a4,
.fr = "22301111",
.quirks = NVME_QUIRK_SIMPLE_SUSPEND,
+ },
+ {
+ /*
+ * This Kioxia CD6-V Series / HPE PE8030 device times out and
+ * aborts I/O during any load, but more easily reproducible
+ * with discards (fstrim).
+ *
+ * The device is left in a state where it is also not possible
+ * to use "nvme set-feature" to disable APST, but booting with
+ * nvme_core.default_ps_max_latency=0 works.
+ */
+ .vid = 0x1e0f,
+ .mn = "KCD6XVUL6T40",
+ .quirks = NVME_QUIRK_NO_APST,
}
};
@@ -2673,8 +2708,9 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
if (tmp->cntlid == ctrl->cntlid) {
dev_err(ctrl->device,
- "Duplicate cntlid %u with %s, rejecting\n",
- ctrl->cntlid, dev_name(tmp->device));
+ "Duplicate cntlid %u with %s, subsys %s, rejecting\n",
+ ctrl->cntlid, dev_name(tmp->device),
+ subsys->subnqn);
return false;
}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index c5a2b71c5268..282d54117e0a 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -698,6 +698,9 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
if (token >= 0)
pr_warn("I/O fail on reconnect controller after %d sec\n",
token);
+ else
+ token = -1;
+
opts->fast_io_fail_tmo = token;
break;
case NVMF_OPT_HOSTNQN:
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 7f2071f2460c..13e5d503ed07 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -866,7 +866,7 @@ int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
}
if (ana_log_size > ctrl->ana_log_size) {
nvme_mpath_stop(ctrl);
- kfree(ctrl->ana_log_buf);
+ nvme_mpath_uninit(ctrl);
ctrl->ana_log_buf = kmalloc(ana_log_size, GFP_KERNEL);
if (!ctrl->ana_log_buf)
return -ENOMEM;
@@ -886,4 +886,5 @@ void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
{
kfree(ctrl->ana_log_buf);
ctrl->ana_log_buf = NULL;
+ ctrl->ana_log_size = 0;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index b334af8aa264..9b095ee01364 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -709,7 +709,7 @@ static inline bool nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
return true;
if (ctrl->ops->flags & NVME_F_FABRICS &&
ctrl->state == NVME_CTRL_DELETING)
- return true;
+ return queue_live;
return __nvme_check_ready(ctrl, rq, queue_live);
}
int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 33bc83d8d992..4ceb28675fdf 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -572,7 +572,7 @@ static int nvme_tcp_handle_comp(struct nvme_tcp_queue *queue,
return ret;
}
-static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
+static void nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
struct nvme_tcp_r2t_pdu *pdu)
{
struct nvme_tcp_data_pdu *data = req->pdu;
@@ -581,32 +581,11 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
u8 hdgst = nvme_tcp_hdgst_len(queue);
u8 ddgst = nvme_tcp_ddgst_len(queue);
+ req->state = NVME_TCP_SEND_H2C_PDU;
+ req->offset = 0;
req->pdu_len = le32_to_cpu(pdu->r2t_length);
req->pdu_sent = 0;
- if (unlikely(!req->pdu_len)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d r2t len is %u, probably a bug...\n",
- rq->tag, req->pdu_len);
- return -EPROTO;
- }
-
- if (unlikely(req->data_sent + req->pdu_len > req->data_len)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d r2t len %u exceeded data len %u (%zu sent)\n",
- rq->tag, req->pdu_len, req->data_len,
- req->data_sent);
- return -EPROTO;
- }
-
- if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
- dev_err(queue->ctrl->ctrl.device,
- "req %d unexpected r2t offset %u (expected %zu)\n",
- rq->tag, le32_to_cpu(pdu->r2t_offset),
- req->data_sent);
- return -EPROTO;
- }
-
memset(data, 0, sizeof(*data));
data->hdr.type = nvme_tcp_h2c_data;
data->hdr.flags = NVME_TCP_F_DATA_LAST;
@@ -622,7 +601,6 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req,
data->command_id = nvme_cid(rq);
data->data_offset = pdu->r2t_offset;
data->data_length = cpu_to_le32(req->pdu_len);
- return 0;
}
static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
@@ -630,7 +608,7 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
{
struct nvme_tcp_request *req;
struct request *rq;
- int ret;
+ u32 r2t_length = le32_to_cpu(pdu->r2t_length);
rq = nvme_find_rq(nvme_tcp_tagset(queue), pdu->command_id);
if (!rq) {
@@ -641,13 +619,28 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
}
req = blk_mq_rq_to_pdu(rq);
- ret = nvme_tcp_setup_h2c_data_pdu(req, pdu);
- if (unlikely(ret))
- return ret;
+ if (unlikely(!r2t_length)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d r2t len is %u, probably a bug...\n",
+ rq->tag, r2t_length);
+ return -EPROTO;
+ }
- req->state = NVME_TCP_SEND_H2C_PDU;
- req->offset = 0;
+ if (unlikely(req->data_sent + r2t_length > req->data_len)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d r2t len %u exceeded data len %u (%zu sent)\n",
+ rq->tag, r2t_length, req->data_len, req->data_sent);
+ return -EPROTO;
+ }
+ if (unlikely(le32_to_cpu(pdu->r2t_offset) < req->data_sent)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d unexpected r2t offset %u (expected %zu)\n",
+ rq->tag, le32_to_cpu(pdu->r2t_offset), req->data_sent);
+ return -EPROTO;
+ }
+
+ nvme_tcp_setup_h2c_data_pdu(req, pdu);
nvme_tcp_queue_request(req, false, true);
return 0;
@@ -1232,6 +1225,7 @@ static int nvme_tcp_alloc_async_req(struct nvme_tcp_ctrl *ctrl)
static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
{
+ struct page *page;
struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
struct nvme_tcp_queue *queue = &ctrl->queues[qid];
@@ -1241,6 +1235,11 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
if (queue->hdr_digest || queue->data_digest)
nvme_tcp_free_crypto(queue);
+ if (queue->pf_cache.va) {
+ page = virt_to_head_page(queue->pf_cache.va);
+ __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias);
+ queue->pf_cache.va = NULL;
+ }
sock_release(queue->sock);
kfree(queue->pdu);
mutex_destroy(&queue->send_mutex);
diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c
index bfc259e0d7b8..9f81beb4df4e 100644
--- a/drivers/nvme/host/zns.c
+++ b/drivers/nvme/host/zns.c
@@ -166,7 +166,10 @@ static int nvme_zone_parse_entry(struct nvme_ns *ns,
zone.len = ns->zsze;
zone.capacity = nvme_lba_to_sect(ns, le64_to_cpu(entry->zcap));
zone.start = nvme_lba_to_sect(ns, le64_to_cpu(entry->zslba));
- zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp));
+ if (zone.cond == BLK_ZONE_COND_FULL)
+ zone.wp = zone.start + zone.len;
+ else
+ zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp));
return cb(&zone, idx, data);
}
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 6aa30f30b572..6be6e59d273b 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -8,6 +8,7 @@
#include <linux/uio.h>
#include <linux/falloc.h>
#include <linux/file.h>
+#include <linux/fs.h>
#include "nvmet.h"
#define NVMET_MAX_MPOOL_BVEC 16
@@ -266,7 +267,8 @@ static void nvmet_file_execute_rw(struct nvmet_req *req)
if (req->ns->buffered_io) {
if (likely(!req->f.mpool_alloc) &&
- nvmet_file_execute_io(req, IOCB_NOWAIT))
+ (req->ns->file->f_mode & FMODE_NOWAIT) &&
+ nvmet_file_execute_io(req, IOCB_NOWAIT))
return;
nvmet_file_submit_buffered_io(req);
} else
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 84c387e4bf43..7c1c43ce466b 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -166,6 +166,8 @@ static struct workqueue_struct *nvmet_tcp_wq;
static const struct nvmet_fabrics_ops nvmet_tcp_ops;
static void nvmet_tcp_free_cmd(struct nvmet_tcp_cmd *c);
static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd);
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd);
+static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd);
static inline u16 nvmet_tcp_cmd_tag(struct nvmet_tcp_queue *queue,
struct nvmet_tcp_cmd *cmd)
@@ -297,6 +299,16 @@ static int nvmet_tcp_check_ddgst(struct nvmet_tcp_queue *queue, void *pdu)
return 0;
}
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd)
+{
+ WARN_ON(unlikely(cmd->nr_mapped > 0));
+
+ kfree(cmd->iov);
+ sgl_free(cmd->req.sg);
+ cmd->iov = NULL;
+ cmd->req.sg = NULL;
+}
+
static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd)
{
struct scatterlist *sg;
@@ -306,6 +318,8 @@ static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd)
for (i = 0; i < cmd->nr_mapped; i++)
kunmap(sg_page(&sg[i]));
+
+ cmd->nr_mapped = 0;
}
static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
@@ -387,7 +401,7 @@ static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd)
return 0;
err:
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
return NVME_SC_INTERNAL;
}
@@ -632,10 +646,8 @@ static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
}
}
- if (queue->nvme_sq.sqhd_disabled) {
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
- }
+ if (queue->nvme_sq.sqhd_disabled)
+ nvmet_tcp_free_cmd_buffers(cmd);
return 1;
@@ -664,8 +676,7 @@ static int nvmet_try_send_response(struct nvmet_tcp_cmd *cmd,
if (left)
return -EAGAIN;
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
cmd->queue->snd_cmd = NULL;
nvmet_tcp_put_cmd(cmd);
return 1;
@@ -700,10 +711,11 @@ static int nvmet_try_send_r2t(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
{
struct nvmet_tcp_queue *queue = cmd->queue;
+ int left = NVME_TCP_DIGEST_LENGTH - cmd->offset;
struct msghdr msg = { .msg_flags = MSG_DONTWAIT };
struct kvec iov = {
.iov_base = (u8 *)&cmd->exp_ddgst + cmd->offset,
- .iov_len = NVME_TCP_DIGEST_LENGTH - cmd->offset
+ .iov_len = left
};
int ret;
@@ -717,6 +729,10 @@ static int nvmet_try_send_ddgst(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
return ret;
cmd->offset += ret;
+ left -= ret;
+
+ if (left)
+ return -EAGAIN;
if (queue->nvme_sq.sqhd_disabled) {
cmd->queue->snd_cmd = NULL;
@@ -906,7 +922,14 @@ static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue,
size_t data_len = le32_to_cpu(req->cmd->common.dptr.sgl.length);
int ret;
- if (!nvme_is_write(cmd->req.cmd) ||
+ /*
+ * This command has not been processed yet, hence we are trying to
+ * figure out if there is still pending data left to receive. If
+ * we don't, we can simply prepare for the next pdu and bail out,
+ * otherwise we will need to prepare a buffer and receive the
+ * stale data before continuing forward.
+ */
+ if (!nvme_is_write(cmd->req.cmd) || !data_len ||
data_len > cmd->req.port->inline_data_size) {
nvmet_prepare_receive_pdu(queue);
return;
@@ -1406,8 +1429,7 @@ static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd)
{
nvmet_req_uninit(&cmd->req);
nvmet_tcp_unmap_pdu_iovec(cmd);
- kfree(cmd->iov);
- sgl_free(cmd->req.sg);
+ nvmet_tcp_free_cmd_buffers(cmd);
}
static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
@@ -1417,7 +1439,10 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
for (i = 0; i < queue->nr_cmds; i++, cmd++) {
if (nvmet_tcp_need_data_in(cmd))
- nvmet_tcp_finish_cmd(cmd);
+ nvmet_req_uninit(&cmd->req);
+
+ nvmet_tcp_unmap_pdu_iovec(cmd);
+ nvmet_tcp_free_cmd_buffers(cmd);
}
if (!queue->nr_cmds && nvmet_tcp_need_data_in(&queue->connect)) {
@@ -1437,7 +1462,9 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w)
mutex_unlock(&nvmet_tcp_queue_mutex);
nvmet_tcp_restore_socket_callbacks(queue);
- flush_work(&queue->io_work);
+ cancel_work_sync(&queue->io_work);
+ /* stop accepting incoming data */
+ queue->rcv_state = NVMET_TCP_RECV_ERR;
nvmet_tcp_uninit_data_in_cmds(queue);
nvmet_sq_destroy(&queue->nvme_sq);
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index b10f015b2e37..2b07677a386b 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -76,6 +76,26 @@ struct device_node *of_irq_find_parent(struct device_node *child)
}
EXPORT_SYMBOL_GPL(of_irq_find_parent);
+/*
+ * These interrupt controllers abuse interrupt-map for unspeakable
+ * reasons and rely on the core code to *ignore* it (the drivers do
+ * their own parsing of the property).
+ *
+ * If you think of adding to the list for something *new*, think
+ * again. There is a high chance that you will be sent back to the
+ * drawing board.
+ */
+static const char * const of_irq_imap_abusers[] = {
+ "CBEA,platform-spider-pic",
+ "sti,platform-spider-pic",
+ "realtek,rtl-intc",
+ "fsl,ls1021a-extirq",
+ "fsl,ls1043a-extirq",
+ "fsl,ls1088a-extirq",
+ "renesas,rza1-irqc",
+ NULL,
+};
+
/**
* of_irq_parse_raw - Low level interrupt tree parsing
* @addr: address specifier (start of "reg" property of the device) in be32 format
@@ -159,12 +179,15 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
/*
* Now check if cursor is an interrupt-controller and
* if it is then we are done, unless there is an
- * interrupt-map which takes precedence.
+ * interrupt-map which takes precedence except on one
+ * of these broken platforms that want to parse
+ * interrupt-map themselves for $reason.
*/
bool intc = of_property_read_bool(ipar, "interrupt-controller");
imap = of_get_property(ipar, "interrupt-map", &imaplen);
- if (imap == NULL && intc) {
+ if (intc &&
+ (!imap || of_device_compatible_match(ipar, of_irq_imap_abusers))) {
pr_debug(" -> got it !\n");
return 0;
}
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index b3faf89744aa..793350028906 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -540,6 +540,10 @@ static int __init of_platform_default_populate_init(void)
of_node_put(node);
}
+ node = of_get_compatible_child(of_chosen, "simple-framebuffer");
+ of_platform_device_create(node, NULL, NULL);
+ of_node_put(node);
+
/* Populate everything else. */
of_platform_default_populate(NULL, NULL, NULL);
diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index c24dab383654..722dacdd5a17 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
+#include <linux/module.h>
#include "pcie-designware.h"
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 7b17da2f9b3f..cfe66bf04c1d 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -18,6 +18,7 @@
#include <linux/pm_domain.h>
#include <linux/regmap.h>
#include <linux/reset.h>
+#include <linux/module.h>
#include "pcie-designware.h"
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index c5300d49807a..c3b725afa11f 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -32,7 +32,6 @@
#define PCIE_CORE_DEV_ID_REG 0x0
#define PCIE_CORE_CMD_STATUS_REG 0x4
#define PCIE_CORE_DEV_REV_REG 0x8
-#define PCIE_CORE_EXP_ROM_BAR_REG 0x30
#define PCIE_CORE_PCIEXP_CAP 0xc0
#define PCIE_CORE_ERR_CAPCTL_REG 0x118
#define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5)
@@ -774,10 +773,6 @@ advk_pci_bridge_emul_base_conf_read(struct pci_bridge_emul *bridge,
*value = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
return PCI_BRIDGE_EMUL_HANDLED;
- case PCI_ROM_ADDRESS1:
- *value = advk_readl(pcie, PCIE_CORE_EXP_ROM_BAR_REG);
- return PCI_BRIDGE_EMUL_HANDLED;
-
case PCI_INTERRUPT_LINE: {
/*
* From the whole 32bit register we support reading from HW only
@@ -810,10 +805,6 @@ advk_pci_bridge_emul_base_conf_write(struct pci_bridge_emul *bridge,
advk_writel(pcie, new, PCIE_CORE_CMD_STATUS_REG);
break;
- case PCI_ROM_ADDRESS1:
- advk_writel(pcie, new, PCIE_CORE_EXP_ROM_BAR_REG);
- break;
-
case PCI_INTERRUPT_LINE:
if (mask & (PCI_BRIDGE_CTL_BUS_RESET << 16)) {
u32 val = advk_readl(pcie, PCIE_CORE_CTRL1_REG);
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
index 1bf4d75b61be..b090924b41fe 100644
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@@ -516,7 +516,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
int ret, i;
reset = gpiod_get_from_of_node(np, "reset-gpios", 0,
- GPIOD_OUT_LOW, "#PERST");
+ GPIOD_OUT_LOW, "PERST#");
if (IS_ERR(reset))
return PTR_ERR(reset);
@@ -539,12 +539,22 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK);
+ /* Assert PERST# before setting up the clock */
+ gpiod_set_value(reset, 1);
+
ret = apple_pcie_setup_refclk(pcie, port);
if (ret < 0)
return ret;
+ /* The minimal Tperst-clk value is 100us (PCIe CEM r5.0, 2.9.2) */
+ usleep_range(100, 200);
+
+ /* Deassert PERST# */
rmw_set(PORT_PERST_OFF, port->base + PORT_PERST);
- gpiod_set_value(reset, 1);
+ gpiod_set_value(reset, 0);
+
+ /* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */
+ msleep(100);
ret = readl_relaxed_poll_timeout(port->base + PORT_STATUS, stat,
stat & PORT_STATUS_READY, 100, 250000);
diff --git a/drivers/phy/hisilicon/phy-hi3670-pcie.c b/drivers/phy/hisilicon/phy-hi3670-pcie.c
index c64c6679b1b9..0ac9634b398d 100644
--- a/drivers/phy/hisilicon/phy-hi3670-pcie.c
+++ b/drivers/phy/hisilicon/phy-hi3670-pcie.c
@@ -757,8 +757,8 @@ static int hi3670_pcie_phy_get_resources(struct hi3670_pcie_phy *phy,
return PTR_ERR(phy->sysctrl);
phy->pmctrl = syscon_regmap_lookup_by_compatible("hisilicon,hi3670-pmctrl");
- if (IS_ERR(phy->sysctrl))
- return PTR_ERR(phy->sysctrl);
+ if (IS_ERR(phy->pmctrl))
+ return PTR_ERR(phy->pmctrl);
/* clocks */
phy->phy_ref_clk = devm_clk_get(dev, "phy_ref");
diff --git a/drivers/phy/marvell/phy-mvebu-cp110-utmi.c b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
index 08d178a4dc13..aa27c7994610 100644
--- a/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
+++ b/drivers/phy/marvell/phy-mvebu-cp110-utmi.c
@@ -82,9 +82,9 @@
* struct mvebu_cp110_utmi - PHY driver data
*
* @regs: PHY registers
- * @syscom: Regmap with system controller registers
+ * @syscon: Regmap with system controller registers
* @dev: device driver handle
- * @caps: PHY capabilities
+ * @ops: phy ops
*/
struct mvebu_cp110_utmi {
void __iomem *regs;
diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
index bfff0c8c9130..fec1da470d26 100644
--- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
@@ -127,12 +127,13 @@ struct phy_drvdata {
};
/**
- * Write register and read back masked value to confirm it is written
+ * usb_phy_write_readback() - Write register and read back masked value to
+ * confirm it is written
*
- * @base - QCOM DWC3 PHY base virtual address.
- * @offset - register offset.
- * @mask - register bitmask specifying what should be updated
- * @val - value to write.
+ * @phy_dwc3: QCOM DWC3 phy context
+ * @offset: register offset.
+ * @mask: register bitmask specifying what should be updated
+ * @val: value to write.
*/
static inline void usb_phy_write_readback(struct usb_phy *phy_dwc3,
u32 offset,
@@ -171,11 +172,11 @@ static int wait_for_latch(void __iomem *addr)
}
/**
- * Write SSPHY register
+ * usb_ss_write_phycreg() - Write SSPHY register
*
- * @base - QCOM DWC3 PHY base virtual address.
- * @addr - SSPHY address to write.
- * @val - value to write.
+ * @phy_dwc3: QCOM DWC3 phy context
+ * @addr: SSPHY address to write.
+ * @val: value to write.
*/
static int usb_ss_write_phycreg(struct usb_phy *phy_dwc3,
u32 addr, u32 val)
@@ -209,10 +210,11 @@ err_wait:
}
/**
- * Read SSPHY register.
+ * usb_ss_read_phycreg() - Read SSPHY register.
*
- * @base - QCOM DWC3 PHY base virtual address.
- * @addr - SSPHY address to read.
+ * @phy_dwc3: QCOM DWC3 phy context
+ * @addr: SSPHY address to read.
+ * @val: pointer in which read is store.
*/
static int usb_ss_read_phycreg(struct usb_phy *phy_dwc3,
u32 addr, u32 *val)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 456a59d8c7d0..c96639d5f581 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -2973,6 +2973,9 @@ struct qmp_phy_combo_cfg {
* @qmp: QMP phy to which this lane belongs
* @lane_rst: lane's reset controller
* @mode: current PHY mode
+ * @dp_aux_cfg: Display port aux config
+ * @dp_opts: Display port optional config
+ * @dp_clks: Display port clocks
*/
struct qmp_phy {
struct phy *phy;
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
index 04d18d52f700..716a77748ed8 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
* Copyright (C) 2016 Linaro Ltd
*/
#include <linux/module.h>
diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
index 7df6a63ad37b..e4f4a9be5132 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -478,7 +478,7 @@ static void stm32_usbphyc_phy_tuning(struct stm32_usbphyc *usbphyc,
if (!of_property_read_bool(np, "st,no-lsfs-fb-cap"))
usbphyc_phy->tune |= LFSCAPEN;
- if (of_property_read_bool(np, "st,slow-hs-slew-rate"))
+ if (of_property_read_bool(np, "st,decrease-hs-slew-rate"))
usbphyc_phy->tune |= HSDRVSLEW;
ret = of_property_read_u32(np, "st,tune-hs-dc-level", &val);
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index 2ff56ce77b30..c1211c4f863c 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* PCIe SERDES driver for AM654x SoC
*
* Copyright (C) 2018 - 2019 Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 126f5b8735cc..b3384c31637a 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* Wrapper driver for SERDES used in J721E
*
* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index ebceb1520ce8..3a505fe5715a 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -89,9 +89,9 @@ static inline void omap_usb_writel(void __iomem *addr, unsigned int offset,
}
/**
- * omap_usb2_set_comparator - links the comparator present in the system with
- * this phy
- * @comparator - the companion phy(comparator) for this phy
+ * omap_usb2_set_comparator() - links the comparator present in the system with this phy
+ *
+ * @comparator: the companion phy(comparator) for this phy
*
* The phy companion driver should call this API passing the phy_companion
* filled with set_vbus and start_srp to be used by usb phy.
diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c
index a63213f5972a..15c1c79e5c29 100644
--- a/drivers/phy/ti/phy-tusb1210.c
+++ b/drivers/phy/ti/phy-tusb1210.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
* tusb1210.c - TUSB1210 USB ULPI PHY driver
*
* Copyright (C) 2015 Intel Corporation
diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c
index 9d1e7e03628e..4020b8354bae 100644
--- a/drivers/platform/chrome/cros_ec_ishtp.c
+++ b/drivers/platform/chrome/cros_ec_ishtp.c
@@ -41,9 +41,12 @@ enum cros_ec_ish_channel {
#define ISHTP_SEND_TIMEOUT (3 * HZ)
/* ISH Transport CrOS EC ISH client unique GUID */
-static const guid_t cros_ish_guid =
- GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
- 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0);
+static const struct ishtp_device_id cros_ec_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
+ 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, cros_ec_ishtp_id_table);
struct header {
u8 channel;
@@ -389,7 +392,7 @@ static int cros_ish_init(struct ishtp_cl *cros_ish_cl)
ishtp_set_tx_ring_size(cros_ish_cl, CROS_ISH_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(cros_ish_cl, CROS_ISH_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &cros_ish_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &cros_ec_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ish client uuid not found\n");
@@ -765,7 +768,7 @@ static SIMPLE_DEV_PM_OPS(cros_ec_ishtp_pm_ops, cros_ec_ishtp_suspend,
static struct ishtp_cl_driver cros_ec_ishtp_driver = {
.name = "cros_ec_ishtp",
- .guid = &cros_ish_guid,
+ .id = cros_ec_ishtp_id_table,
.probe = cros_ec_ishtp_probe,
.remove = cros_ec_ishtp_remove,
.reset = cros_ec_ishtp_reset,
@@ -791,4 +794,3 @@ MODULE_DESCRIPTION("ChromeOS EC ISHTP Client Driver");
MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index b7e50ed050a8..841c44cd64c2 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -76,7 +76,7 @@
#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
#define AMD_CPU_ID_YC 0x14B5
-#define PMC_MSG_DELAY_MIN_US 100
+#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
#define SOC_SUBSYSTEM_IP_MAX 12
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 08598942a6d7..13f8cf70b9ae 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -99,6 +99,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
},
},
+ {
+ .ident = "Microsoft Surface Go 3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel/ishtp_eclite.c b/drivers/platform/x86/intel/ishtp_eclite.c
index 12fc98a48657..93ac8b2dbf38 100644
--- a/drivers/platform/x86/intel/ishtp_eclite.c
+++ b/drivers/platform/x86/intel/ishtp_eclite.c
@@ -93,9 +93,12 @@ struct ishtp_opregion_dev {
};
/* eclite ishtp client UUID: 6a19cc4b-d760-4de3-b14d-f25ebd0fbcd9 */
-static const guid_t ecl_ishtp_guid =
- GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
- 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9);
+static const struct ishtp_device_id ecl_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
+ 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, ecl_ishtp_id_table);
/* ACPI DSM UUID: 91d936a7-1f01-49c6-a6b4-72f00ad8d8a5 */
static const guid_t ecl_acpi_guid =
@@ -462,7 +465,7 @@ static int ecl_ishtp_cl_init(struct ishtp_cl *ecl_ishtp_cl)
ishtp_set_tx_ring_size(ecl_ishtp_cl, ECL_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(ecl_ishtp_cl, ECL_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(opr_dev), "fw client not found\n");
return -ENOENT;
@@ -674,7 +677,7 @@ static const struct dev_pm_ops ecl_ishtp_pm_ops = {
static struct ishtp_cl_driver ecl_ishtp_cl_driver = {
.name = "ishtp-eclite",
- .guid = &ecl_ishtp_guid,
+ .id = ecl_ishtp_id_table,
.probe = ecl_ishtp_cl_probe,
.remove = ecl_ishtp_cl_remove,
.reset = ecl_ishtp_cl_reset,
@@ -698,4 +701,3 @@ MODULE_DESCRIPTION("ISH ISHTP eclite client opregion driver");
MODULE_AUTHOR("K Naduvalath, Sumesh <sumesh.k.naduvalath@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index ae9293024c77..a91847a551a7 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -657,6 +657,18 @@ static int acpi_add(struct acpi_device *device)
if (product && strlen(product) > 4)
switch (product[4]) {
case '5':
+ if (strlen(product) > 5)
+ switch (product[5]) {
+ case 'N':
+ year = 2021;
+ break;
+ case '0':
+ year = 2016;
+ break;
+ default:
+ year = 2022;
+ }
+ break;
case '6':
year = 2016;
break;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e95aad96bca6..341655d711ce 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3017,6 +3017,8 @@ static struct attribute *hotkey_attributes[] = {
&dev_attr_hotkey_all_mask.attr,
&dev_attr_hotkey_adaptive_all_mask.attr,
&dev_attr_hotkey_recommended_mask.attr,
+ &dev_attr_hotkey_tablet_mode.attr,
+ &dev_attr_hotkey_radio_sw.attr,
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
&dev_attr_hotkey_source_mask.attr,
&dev_attr_hotkey_poll_freq.attr,
@@ -5742,11 +5744,11 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
"tpacpi::standby",
"tpacpi::dock_status1",
"tpacpi::dock_status2",
- "tpacpi::unknown_led2",
+ "tpacpi::lid_logo_dot",
"tpacpi::unknown_led3",
"tpacpi::thinkvantage",
};
-#define TPACPI_SAFE_LEDS 0x1081U
+#define TPACPI_SAFE_LEDS 0x1481U
static inline bool tpacpi_is_led_restricted(const unsigned int led)
{
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index fa8812039b82..17dd54d4b783 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -905,6 +905,16 @@ static const struct ts_dmi_data trekstor_primetab_t13b_data = {
.properties = trekstor_primetab_t13b_props,
};
+static const struct property_entry trekstor_surftab_duo_w1_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ { }
+};
+
+static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
+ .acpi_name = "GDIX1001:00",
+ .properties = trekstor_surftab_duo_w1_props,
+};
+
static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
@@ -1503,6 +1513,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* TrekStor SurfTab duo W1 10.1 ST10432-10b */
+ .driver_data = (void *)&trekstor_surftab_duo_w1_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
+ },
+ },
+ {
/* TrekStor SurfTab twin 10.1 ST10432-8 */
.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
.matches = {
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index b9fac786246a..2a5c1829aab7 100644
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -463,17 +463,12 @@ int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent)
static int __init init_dtpm(void)
{
- struct dtpm_descr *dtpm_descr;
-
pct = powercap_register_control_type(NULL, "dtpm", NULL);
if (IS_ERR(pct)) {
pr_err("Failed to register control type\n");
return PTR_ERR(pct);
}
- for_each_dtpm_table(dtpm_descr)
- dtpm_descr->init();
-
return 0;
}
late_initcall(init_dtpm);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b940e0268f96..e83453bea2ae 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5095,14 +5095,9 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* NPort Recovery mode or node is just allocated */
if (!lpfc_nlp_not_used(ndlp)) {
/* A LOGO is completing and the node is in NPR state.
- * If this a fabric node that cleared its transport
- * registration, release the rpi.
+ * Just unregister the RPI because the node is still
+ * required.
*/
- spin_lock_irq(&ndlp->lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- if (phba->sli_rev == LPFC_SLI_REV4)
- ndlp->nlp_flag |= NLP_RELEASE_RPI;
- spin_unlock_irq(&ndlp->lock);
lpfc_unreg_rpi(vport, ndlp);
} else {
/* Indicate the node has already released, should
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 27eb652b564f..81dab9b82f79 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -639,8 +639,8 @@ static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc)
mpi_request->IOCParameter = MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP;
current_time = ktime_get_real();
TimeStamp = ktime_to_ms(current_time);
- mpi_request->Reserved7 = cpu_to_le32(TimeStamp & 0xFFFFFFFF);
- mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp >> 32);
+ mpi_request->Reserved7 = cpu_to_le32(TimeStamp >> 32);
+ mpi_request->IOCParameterValue = cpu_to_le32(TimeStamp & 0xFFFFFFFF);
init_completion(&ioc->scsih_cmds.done);
ioc->put_smid_default(ioc, smid);
dinitprintk(ioc, ioc_info(ioc,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index db6a759de1e9..a0af986633d2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -142,6 +142,8 @@
#define MPT_MAX_CALLBACKS 32
+#define MPT_MAX_HBA_NUM_PHYS 32
+
#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
/* reserved for issuing internally framed scsi io cmds */
#define INTERNAL_SCSIIO_CMDS_COUNT 3
@@ -798,6 +800,7 @@ struct _sas_phy {
* @enclosure_handle: handle for this a member of an enclosure
* @device_info: bitwise defining capabilities of this sas_host/expander
* @responding: used in _scsih_expander_device_mark_responding
+ * @nr_phys_allocated: Allocated memory for this many count phys
* @phy: a list of phys that make up this sas_host/expander
* @sas_port_list: list of ports attached to this sas_host/expander
* @port: hba port entry containing node's port number info
@@ -813,6 +816,7 @@ struct _sas_node {
u16 enclosure_handle;
u64 enclosure_logical_id;
u8 responding;
+ u8 nr_phys_allocated;
struct hba_port *port;
struct _sas_phy *phy;
struct list_head sas_port_list;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index cee7170beae8..00792767c620 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3869,7 +3869,7 @@ _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc,
shost_for_each_device(sdev, ioc->shost) {
sas_device_priv_data = sdev->hostdata;
- if (!sas_device_priv_data)
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target)
continue;
if (sas_device_priv_data->sas_target->sas_address
!= sas_address)
@@ -6406,11 +6406,26 @@ _scsih_sas_port_refresh(struct MPT3SAS_ADAPTER *ioc)
int i, j, count = 0, lcount = 0;
int ret;
u64 sas_addr;
+ u8 num_phys;
drsprintk(ioc, ioc_info(ioc,
"updating ports for sas_host(0x%016llx)\n",
(unsigned long long)ioc->sas_hba.sas_address));
+ mpt3sas_config_get_number_hba_phys(ioc, &num_phys);
+ if (!num_phys) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ if (num_phys > ioc->sas_hba.nr_phys_allocated) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ return;
+ }
+ ioc->sas_hba.num_phys = num_phys;
+
port_table = kcalloc(ioc->sas_hba.num_phys,
sizeof(struct hba_port), GFP_KERNEL);
if (!port_table)
@@ -6611,6 +6626,30 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
ioc->sas_hba.phy[i].hba_vphy = 1;
}
+ /*
+ * Add new HBA phys to STL if these new phys got added as part
+ * of HBA Firmware upgrade/downgrade operation.
+ */
+ if (!ioc->sas_hba.phy[i].phy) {
+ if ((mpt3sas_config_get_phy_pg0(ioc, &mpi_reply,
+ &phy_pg0, i))) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ continue;
+ }
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ ioc_err(ioc, "failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ continue;
+ }
+ ioc->sas_hba.phy[i].phy_id = i;
+ mpt3sas_transport_add_host_phy(ioc,
+ &ioc->sas_hba.phy[i], phy_pg0,
+ ioc->sas_hba.parent_dev);
+ continue;
+ }
ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i].
AttachedDevHandle);
@@ -6622,6 +6661,19 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc)
attached_handle, i, link_rate,
ioc->sas_hba.phy[i].port);
}
+ /*
+ * Clear the phy details if this phy got disabled as part of
+ * HBA Firmware upgrade/downgrade operation.
+ */
+ for (i = ioc->sas_hba.num_phys;
+ i < ioc->sas_hba.nr_phys_allocated; i++) {
+ if (ioc->sas_hba.phy[i].phy &&
+ ioc->sas_hba.phy[i].phy->negotiated_linkrate >=
+ SAS_LINK_RATE_1_5_GBPS)
+ mpt3sas_transport_update_links(ioc,
+ ioc->sas_hba.sas_address, 0, i,
+ MPI2_SAS_NEG_LINK_RATE_PHY_DISABLED, NULL);
+ }
out:
kfree(sas_iounit_pg0);
}
@@ -6654,7 +6706,10 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc)
__FILE__, __LINE__, __func__);
return;
}
- ioc->sas_hba.phy = kcalloc(num_phys,
+
+ ioc->sas_hba.nr_phys_allocated = max_t(u8,
+ MPT_MAX_HBA_NUM_PHYS, num_phys);
+ ioc->sas_hba.phy = kcalloc(ioc->sas_hba.nr_phys_allocated,
sizeof(struct _sas_phy), GFP_KERNEL);
if (!ioc->sas_hba.phy) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index bed8cc125544..fbfeb0b046dd 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -282,12 +282,12 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
if (rc) {
pm8001_dbg(pm8001_ha, FAIL,
"pm8001_setup_irq failed [ret: %d]\n", rc);
- goto err_out_shost;
+ goto err_out;
}
/* Request Interrupt */
rc = pm8001_request_irq(pm8001_ha);
if (rc)
- goto err_out_shost;
+ goto err_out;
count = pm8001_ha->max_q_num;
/* Queues are chosen based on the number of cores/msix availability */
@@ -423,8 +423,6 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
pm8001_tag_init(pm8001_ha);
return 0;
-err_out_shost:
- scsi_remove_host(pm8001_ha->shost);
err_out_nodev:
for (i = 0; i < pm8001_ha->max_memcnt; i++) {
if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) {
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 84a4204a2cb4..5916ed7662d5 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -732,7 +732,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
{
struct qedi_work_map *work, *work_tmp;
u32 proto_itt = cqe->itid;
- itt_t protoitt = 0;
int found = 0;
struct qedi_cmd *qedi_cmd = NULL;
u32 iscsi_cid;
@@ -812,16 +811,12 @@ unlock:
return;
check_cleanup_reqs:
- if (qedi_conn->cmd_cleanup_req > 0) {
- QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID,
+ if (atomic_inc_return(&qedi_conn->cmd_cleanup_cmpl) ==
+ qedi_conn->cmd_cleanup_req) {
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"Freeing tid=0x%x for cid=0x%x\n",
cqe->itid, qedi_conn->iscsi_conn_id);
- qedi_conn->cmd_cleanup_cmpl++;
wake_up(&qedi_conn->wait_queue);
- } else {
- QEDI_ERR(&qedi->dbg_ctx,
- "Delayed or untracked cleanup response, itt=0x%x, tid=0x%x, cid=0x%x\n",
- protoitt, cqe->itid, qedi_conn->iscsi_conn_id);
}
}
@@ -1163,7 +1158,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
}
qedi_conn->cmd_cleanup_req = 0;
- qedi_conn->cmd_cleanup_cmpl = 0;
+ atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0);
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"active_cmd_count=%d, cid=0x%x, in_recovery=%d, lun_reset=%d\n",
@@ -1215,16 +1210,15 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
qedi_conn->iscsi_conn_id);
rval = wait_event_interruptible_timeout(qedi_conn->wait_queue,
- ((qedi_conn->cmd_cleanup_req ==
- qedi_conn->cmd_cleanup_cmpl) ||
- test_bit(QEDI_IN_RECOVERY,
- &qedi->flags)),
- 5 * HZ);
+ (qedi_conn->cmd_cleanup_req ==
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl)) ||
+ test_bit(QEDI_IN_RECOVERY, &qedi->flags),
+ 5 * HZ);
if (rval) {
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"i/o cmd_cleanup_req=%d, equal to cmd_cleanup_cmpl=%d, cid=0x%x\n",
qedi_conn->cmd_cleanup_req,
- qedi_conn->cmd_cleanup_cmpl,
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl),
qedi_conn->iscsi_conn_id);
return 0;
@@ -1233,7 +1227,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM,
"i/o cmd_cleanup_req=%d, not equal to cmd_cleanup_cmpl=%d, cid=0x%x\n",
qedi_conn->cmd_cleanup_req,
- qedi_conn->cmd_cleanup_cmpl,
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl),
qedi_conn->iscsi_conn_id);
iscsi_host_for_each_session(qedi->shost,
@@ -1242,11 +1236,10 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
/* Enable IOs for all other sessions except current.*/
if (!wait_event_interruptible_timeout(qedi_conn->wait_queue,
- (qedi_conn->cmd_cleanup_req ==
- qedi_conn->cmd_cleanup_cmpl) ||
- test_bit(QEDI_IN_RECOVERY,
- &qedi->flags),
- 5 * HZ)) {
+ (qedi_conn->cmd_cleanup_req ==
+ atomic_read(&qedi_conn->cmd_cleanup_cmpl)) ||
+ test_bit(QEDI_IN_RECOVERY, &qedi->flags),
+ 5 * HZ)) {
iscsi_host_for_each_session(qedi->shost,
qedi_mark_device_available);
return -1;
@@ -1266,7 +1259,7 @@ void qedi_clearsq(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
qedi_ep = qedi_conn->ep;
qedi_conn->cmd_cleanup_req = 0;
- qedi_conn->cmd_cleanup_cmpl = 0;
+ atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0);
if (!qedi_ep) {
QEDI_WARN(&qedi->dbg_ctx,
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 88aa7d8b11c9..282ecb4e39bb 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -412,7 +412,7 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session,
qedi_conn->iscsi_conn_id = qedi_ep->iscsi_cid;
qedi_conn->fw_cid = qedi_ep->fw_cid;
qedi_conn->cmd_cleanup_req = 0;
- qedi_conn->cmd_cleanup_cmpl = 0;
+ atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0);
if (qedi_bind_conn_to_iscsi_cid(qedi, qedi_conn)) {
rc = -EINVAL;
diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h
index a282860da0aa..9b9f2e44fdde 100644
--- a/drivers/scsi/qedi/qedi_iscsi.h
+++ b/drivers/scsi/qedi/qedi_iscsi.h
@@ -155,7 +155,7 @@ struct qedi_conn {
spinlock_t list_lock; /* internal conn lock */
u32 active_cmd_count;
u32 cmd_cleanup_req;
- u32 cmd_cleanup_cmpl;
+ atomic_t cmd_cleanup_cmpl;
u32 iscsi_conn_id;
int itt;
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 25549a8a2d72..7cf1f78cbaee 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2491,6 +2491,9 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
struct va_format vaf;
char pbuf[64];
+ if (!ql_mask_match(level) && !trace_ql_dbg_log_enabled())
+ return;
+
va_start(va, fmt);
vaf.fmt = fmt;
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index 2e37b189cb75..53d2b8562027 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
"APP request entry - portid=%06x.\n", tdid.b24);
/* Ran out of space */
- if (pcnt > app_req.num_ports)
+ if (pcnt >= app_req.num_ports)
break;
if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24)
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1d0278da9041..2104973a35cd 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -1189,7 +1189,7 @@ static int p_fill_from_dev_buffer(struct scsi_cmnd *scp, const void *arr,
__func__, off_dst, scsi_bufflen(scp), act_len,
scsi_get_resid(scp));
n = scsi_bufflen(scp) - (off_dst + act_len);
- scsi_set_resid(scp, min_t(int, scsi_get_resid(scp), n));
+ scsi_set_resid(scp, min_t(u32, scsi_get_resid(scp), n));
return 0;
}
@@ -1562,7 +1562,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
unsigned char pq_pdt;
unsigned char *arr;
unsigned char *cmd = scp->cmnd;
- int alloc_len, n, ret;
+ u32 alloc_len, n;
+ int ret;
bool have_wlun, is_disk, is_zbc, is_disk_zbc;
alloc_len = get_unaligned_be16(cmd + 3);
@@ -1585,7 +1586,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
kfree(arr);
return check_condition_result;
} else if (0x1 & cmd[1]) { /* EVPD bit set */
- int lu_id_num, port_group_id, target_dev_id, len;
+ int lu_id_num, port_group_id, target_dev_id;
+ u32 len;
char lu_id_str[6];
int host_no = devip->sdbg_host->shost->host_no;
@@ -1676,9 +1678,9 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
kfree(arr);
return check_condition_result;
}
- len = min(get_unaligned_be16(arr + 2) + 4, alloc_len);
+ len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len);
ret = fill_from_dev_buffer(scp, arr,
- min(len, SDEBUG_MAX_INQ_ARR_SZ));
+ min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ));
kfree(arr);
return ret;
}
@@ -1714,7 +1716,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
}
put_unaligned_be16(0x2100, arr + n); /* SPL-4 no version claimed */
ret = fill_from_dev_buffer(scp, arr,
- min_t(int, alloc_len, SDEBUG_LONG_INQ_SZ));
+ min_t(u32, alloc_len, SDEBUG_LONG_INQ_SZ));
kfree(arr);
return ret;
}
@@ -1729,8 +1731,8 @@ static int resp_requests(struct scsi_cmnd *scp,
unsigned char *cmd = scp->cmnd;
unsigned char arr[SCSI_SENSE_BUFFERSIZE]; /* assume >= 18 bytes */
bool dsense = !!(cmd[1] & 1);
- int alloc_len = cmd[4];
- int len = 18;
+ u32 alloc_len = cmd[4];
+ u32 len = 18;
int stopped_state = atomic_read(&devip->stopped);
memset(arr, 0, sizeof(arr));
@@ -1774,7 +1776,7 @@ static int resp_requests(struct scsi_cmnd *scp,
arr[7] = 0xa;
}
}
- return fill_from_dev_buffer(scp, arr, min_t(int, len, alloc_len));
+ return fill_from_dev_buffer(scp, arr, min_t(u32, len, alloc_len));
}
static int resp_start_stop(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
@@ -2312,7 +2314,8 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
{
int pcontrol, pcode, subpcode, bd_len;
unsigned char dev_spec;
- int alloc_len, offset, len, target_dev_id;
+ u32 alloc_len, offset, len;
+ int target_dev_id;
int target = scp->device->id;
unsigned char *ap;
unsigned char arr[SDEBUG_MAX_MSENSE_SZ];
@@ -2468,7 +2471,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
arr[0] = offset - 1;
else
put_unaligned_be16((offset - 2), arr + 0);
- return fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, offset));
+ return fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, offset));
}
#define SDEBUG_MAX_MSELECT_SZ 512
@@ -2499,11 +2502,11 @@ static int resp_mode_select(struct scsi_cmnd *scp,
__func__, param_len, res);
md_len = mselect6 ? (arr[0] + 1) : (get_unaligned_be16(arr + 0) + 2);
bd_len = mselect6 ? arr[3] : get_unaligned_be16(arr + 6);
- if (md_len > 2) {
+ off = bd_len + (mselect6 ? 4 : 8);
+ if (md_len > 2 || off >= res) {
mk_sense_invalid_fld(scp, SDEB_IN_DATA, 0, -1);
return check_condition_result;
}
- off = bd_len + (mselect6 ? 4 : 8);
mpage = arr[off] & 0x3f;
ps = !!(arr[off] & 0x80);
if (ps) {
@@ -2583,7 +2586,8 @@ static int resp_ie_l_pg(unsigned char *arr)
static int resp_log_sense(struct scsi_cmnd *scp,
struct sdebug_dev_info *devip)
{
- int ppc, sp, pcode, subpcode, alloc_len, len, n;
+ int ppc, sp, pcode, subpcode;
+ u32 alloc_len, len, n;
unsigned char arr[SDEBUG_MAX_LSENSE_SZ];
unsigned char *cmd = scp->cmnd;
@@ -2653,9 +2657,9 @@ static int resp_log_sense(struct scsi_cmnd *scp,
mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1);
return check_condition_result;
}
- len = min_t(int, get_unaligned_be16(arr + 2) + 4, alloc_len);
+ len = min_t(u32, get_unaligned_be16(arr + 2) + 4, alloc_len);
return fill_from_dev_buffer(scp, arr,
- min_t(int, len, SDEBUG_MAX_INQ_ARR_SZ));
+ min_t(u32, len, SDEBUG_MAX_INQ_ARR_SZ));
}
static inline bool sdebug_dev_is_zoned(struct sdebug_dev_info *devip)
@@ -4338,7 +4342,7 @@ static int resp_report_zones(struct scsi_cmnd *scp,
rep_max_zones = min((alloc_len - 64) >> ilog2(RZONES_DESC_HD),
max_zones);
- arr = kcalloc(RZONES_DESC_HD, alloc_len, GFP_ATOMIC);
+ arr = kzalloc(alloc_len, GFP_ATOMIC);
if (!arr) {
mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC,
INSUFF_RES_ASCQ);
@@ -4430,7 +4434,7 @@ static int resp_report_zones(struct scsi_cmnd *scp,
put_unaligned_be64(sdebug_capacity - 1, arr + 8);
rep_len = (unsigned long)desc - (unsigned long)arr;
- ret = fill_from_dev_buffer(scp, arr, min_t(int, alloc_len, rep_len));
+ ret = fill_from_dev_buffer(scp, arr, min_t(u32, alloc_len, rep_len));
fini:
read_unlock(macc_lckp);
@@ -4653,6 +4657,7 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip,
struct sdeb_zone_state *zsp)
{
enum sdebug_z_cond zc;
+ struct sdeb_store_info *sip = devip2sip(devip, false);
if (zbc_zone_is_conv(zsp))
return;
@@ -4664,6 +4669,10 @@ static void zbc_rwp_zone(struct sdebug_dev_info *devip,
if (zsp->z_cond == ZC4_CLOSED)
devip->nr_closed--;
+ if (zsp->z_wp > zsp->z_start)
+ memset(sip->storep + zsp->z_start * sdebug_sector_size, 0,
+ (zsp->z_wp - zsp->z_start) * sdebug_sector_size);
+
zsp->z_non_seq_resource = false;
zsp->z_wp = zsp->z_start;
zsp->z_cond = ZC1_EMPTY;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 7afcec250f9b..d4edce930a4a 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -812,7 +812,7 @@ store_state_field(struct device *dev, struct device_attribute *attr,
mutex_lock(&sdev->state_mutex);
if (sdev->sdev_state == SDEV_RUNNING && state == SDEV_RUNNING) {
- ret = count;
+ ret = 0;
} else {
ret = scsi_device_set_state(sdev, state);
if (ret == 0 && state == SDEV_RUNNING)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index fc5b214347b3..5393b5c9dd9c 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -1189,6 +1189,7 @@ static int ufs_mtk_probe(struct platform_device *pdev)
}
link = device_link_add(dev, &reset_pdev->dev,
DL_FLAG_AUTOPROBE_CONSUMER);
+ put_device(&reset_pdev->dev);
if (!link) {
dev_notice(dev, "add reset device_link fail\n");
goto skip_reset;
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 51424557810d..f725248ba57f 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -421,6 +421,13 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba)
return err;
}
+static int ufs_intel_adl_init(struct ufs_hba *hba)
+{
+ hba->nop_out_timeout = 200;
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ return ufs_intel_common_init(hba);
+}
+
static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
.name = "intel-pci",
.init = ufs_intel_common_init,
@@ -449,6 +456,15 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = {
.device_reset = ufs_intel_device_reset,
};
+static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {
+ .name = "intel-pci",
+ .init = ufs_intel_adl_init,
+ .exit = ufs_intel_common_exit,
+ .link_startup_notify = ufs_intel_link_startup_notify,
+ .resume = ufs_intel_resume,
+ .device_reset = ufs_intel_device_reset,
+};
+
#ifdef CONFIG_PM_SLEEP
static int ufshcd_pci_restore(struct device *dev)
{
@@ -563,6 +579,8 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
{ } /* terminate list */
};
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 2e31e1413826..ded5ba9b1466 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -331,7 +331,7 @@ ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
cdb[0] = UFSHPB_READ;
if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ)
- ppn_tmp = swab64(ppn);
+ ppn_tmp = (__force __be64)swab64((__force u64)ppn);
/* ppn value is stored as big-endian in the host memory */
memcpy(&cdb[6], &ppn_tmp, sizeof(__be64));
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 19f7d7b90625..28e1d98ae102 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -977,7 +977,6 @@ static unsigned int features[] = {
static struct virtio_driver virtio_scsi_driver = {
.feature_table = features,
.feature_table_size = ARRAY_SIZE(features),
- .suppress_used_validation = true,
.driver.name = KBUILD_MODNAME,
.driver.owner = THIS_MODULE,
.id_table = id_table,
diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index cd33e99249c3..35c882da55fc 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -10,6 +10,7 @@
#include <linux/export.h>
#include <linux/of.h>
#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
#include <soc/tegra/common.h>
#include <soc/tegra/fuse.h>
@@ -43,6 +44,7 @@ static int tegra_core_dev_init_opp_state(struct device *dev)
{
unsigned long rate;
struct clk *clk;
+ bool rpm_enabled;
int err;
clk = devm_clk_get(dev, NULL);
@@ -57,8 +59,31 @@ static int tegra_core_dev_init_opp_state(struct device *dev)
return -EINVAL;
}
+ /*
+ * Runtime PM of the device must be enabled in order to set up
+ * GENPD's performance properly because GENPD core checks whether
+ * device is suspended and this check doesn't work while RPM is
+ * disabled. This makes sure the OPP vote below gets cached in
+ * GENPD for the device. Instead, the vote is done the next time
+ * the device gets runtime resumed.
+ */
+ rpm_enabled = pm_runtime_enabled(dev);
+ if (!rpm_enabled)
+ pm_runtime_enable(dev);
+
+ /* should never happen in practice */
+ if (!pm_runtime_enabled(dev)) {
+ dev_WARN(dev, "failed to enable runtime PM\n");
+ pm_runtime_disable(dev);
+ return -EINVAL;
+ }
+
/* first dummy rate-setting initializes voltage vote */
err = dev_pm_opp_set_rate(dev, rate);
+
+ if (!rpm_enabled)
+ pm_runtime_disable(dev);
+
if (err) {
dev_err(dev, "failed to initialize OPP clock: %d\n", err);
return err;
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 59af251e7576..7fec86946131 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -66,8 +66,6 @@ source "drivers/staging/gdm724x/Kconfig"
source "drivers/staging/fwserial/Kconfig"
-source "drivers/staging/netlogic/Kconfig"
-
source "drivers/staging/gs_fpgaboot/Kconfig"
source "drivers/staging/unisys/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 76f413470bc8..e66e19c45425 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_RTL8723BS) += rtl8723bs/
obj-$(CONFIG_R8712U) += rtl8712/
obj-$(CONFIG_R8188EU) += r8188eu/
obj-$(CONFIG_RTS5208) += rts5208/
-obj-$(CONFIG_NETLOGIC_XLR_NET) += netlogic/
obj-$(CONFIG_OCTEON_ETHERNET) += octeon/
obj-$(CONFIG_OCTEON_USB) += octeon-usb/
obj-$(CONFIG_VT6655) += vt6655/
diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c
index cf263a58a148..6fd549a424d5 100644
--- a/drivers/staging/fbtft/fb_ssd1351.c
+++ b/drivers/staging/fbtft/fb_ssd1351.c
@@ -187,7 +187,6 @@ static struct fbtft_display display = {
},
};
-#ifdef CONFIG_FB_BACKLIGHT
static int update_onboard_backlight(struct backlight_device *bd)
{
struct fbtft_par *par = bl_get_data(bd);
@@ -231,9 +230,6 @@ static void register_onboard_backlight(struct fbtft_par *par)
if (!par->fbtftops.unregister_backlight)
par->fbtftops.unregister_backlight = fbtft_unregister_backlight;
}
-#else
-static void register_onboard_backlight(struct fbtft_par *par) { };
-#endif
FBTFT_REGISTER_DRIVER(DRVNAME, "solomon,ssd1351", &display);
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index ecb5f75f6dd5..f2684d2d6851 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -128,7 +128,6 @@ static int fbtft_request_gpios(struct fbtft_par *par)
return 0;
}
-#ifdef CONFIG_FB_BACKLIGHT
static int fbtft_backlight_update_status(struct backlight_device *bd)
{
struct fbtft_par *par = bl_get_data(bd);
@@ -161,6 +160,7 @@ void fbtft_unregister_backlight(struct fbtft_par *par)
par->info->bl_dev = NULL;
}
}
+EXPORT_SYMBOL(fbtft_unregister_backlight);
static const struct backlight_ops fbtft_bl_ops = {
.get_brightness = fbtft_backlight_get_brightness,
@@ -198,12 +198,7 @@ void fbtft_register_backlight(struct fbtft_par *par)
if (!par->fbtftops.unregister_backlight)
par->fbtftops.unregister_backlight = fbtft_unregister_backlight;
}
-#else
-void fbtft_register_backlight(struct fbtft_par *par) { };
-void fbtft_unregister_backlight(struct fbtft_par *par) { };
-#endif
EXPORT_SYMBOL(fbtft_register_backlight);
-EXPORT_SYMBOL(fbtft_unregister_backlight);
static void fbtft_set_addr_win(struct fbtft_par *par, int xs, int ys, int xe,
int ye)
@@ -853,13 +848,11 @@ int fbtft_register_framebuffer(struct fb_info *fb_info)
fb_info->fix.smem_len >> 10, text1,
HZ / fb_info->fbdefio->delay, text2);
-#ifdef CONFIG_FB_BACKLIGHT
/* Turn on backlight if available */
if (fb_info->bl_dev) {
fb_info->bl_dev->props.power = FB_BLANK_UNBLANK;
fb_info->bl_dev->ops->update_status(fb_info->bl_dev);
}
-#endif
return 0;
diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 1ed4772d2771..843760675876 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -192,7 +192,11 @@ int gbaudio_remove_component_controls(struct snd_soc_component *component,
unsigned int num_controls)
{
struct snd_card *card = component->card->snd_card;
+ int err;
- return gbaudio_remove_controls(card, component->dev, controls,
- num_controls, component->name_prefix);
+ down_write(&card->controls_rwsem);
+ err = gbaudio_remove_controls(card, component->dev, controls,
+ num_controls, component->name_prefix);
+ up_write(&card->controls_rwsem);
+ return err;
}
diff --git a/drivers/staging/netlogic/Kconfig b/drivers/staging/netlogic/Kconfig
deleted file mode 100644
index e1712606ee3c..000000000000
--- a/drivers/staging/netlogic/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config NETLOGIC_XLR_NET
- tristate "Netlogic XLR/XLS network device"
- depends on CPU_XLR
- depends on NETDEVICES
- select PHYLIB
- help
- This driver support Netlogic XLR/XLS on chip gigabit
- Ethernet.
diff --git a/drivers/staging/netlogic/Makefile b/drivers/staging/netlogic/Makefile
deleted file mode 100644
index 7e2902af26a3..000000000000
--- a/drivers/staging/netlogic/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_NETLOGIC_XLR_NET) += xlr_net.o platform_net.o
diff --git a/drivers/staging/netlogic/TODO b/drivers/staging/netlogic/TODO
deleted file mode 100644
index 20e22ecb9903..000000000000
--- a/drivers/staging/netlogic/TODO
+++ /dev/null
@@ -1,11 +0,0 @@
-* Implementing 64bit stat counter in software
-* All memory allocation should be changed to DMA allocations
-* Changing comments into linux standard format
-
-Please send patches
-To:
-Ganesan Ramalingam <ganesanr@broadcom.com>
-Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Cc:
-Jayachandran Chandrashekaran Nair <jchandra@broadcom.com>
-
diff --git a/drivers/staging/netlogic/platform_net.c b/drivers/staging/netlogic/platform_net.c
deleted file mode 100644
index 8be9d0b0c22c..000000000000
--- a/drivers/staging/netlogic/platform_net.c
+++ /dev/null
@@ -1,219 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/resource.h>
-#include <linux/phy.h>
-
-#include <asm/netlogic/haldefs.h>
-#include <asm/netlogic/common.h>
-#include <asm/netlogic/xlr/fmn.h>
-#include <asm/netlogic/xlr/xlr.h>
-#include <asm/netlogic/psb-bootinfo.h>
-#include <asm/netlogic/xlr/pic.h>
-#include <asm/netlogic/xlr/iomap.h>
-
-#include "platform_net.h"
-
-/* Linux Net */
-#define MAX_NUM_GMAC 8
-#define MAX_NUM_XLS_GMAC 8
-#define MAX_NUM_XLR_GMAC 4
-
-static u32 xlr_gmac_offsets[] = {
- NETLOGIC_IO_GMAC_0_OFFSET, NETLOGIC_IO_GMAC_1_OFFSET,
- NETLOGIC_IO_GMAC_2_OFFSET, NETLOGIC_IO_GMAC_3_OFFSET,
- NETLOGIC_IO_GMAC_4_OFFSET, NETLOGIC_IO_GMAC_5_OFFSET,
- NETLOGIC_IO_GMAC_6_OFFSET, NETLOGIC_IO_GMAC_7_OFFSET
-};
-
-static u32 xlr_gmac_irqs[] = { PIC_GMAC_0_IRQ, PIC_GMAC_1_IRQ,
- PIC_GMAC_2_IRQ, PIC_GMAC_3_IRQ,
- PIC_GMAC_4_IRQ, PIC_GMAC_5_IRQ,
- PIC_GMAC_6_IRQ, PIC_GMAC_7_IRQ
-};
-
-static struct resource xlr_net0_res[8];
-static struct resource xlr_net1_res[8];
-static u32 __iomem *gmac4_addr;
-static u32 __iomem *gpio_addr;
-
-static void xlr_resource_init(struct resource *res, int offset, int irq)
-{
- res->name = "gmac";
-
- res->start = CPHYSADDR(nlm_mmio_base(offset));
- res->end = res->start + 0xfff;
- res->flags = IORESOURCE_MEM;
-
- res++;
- res->name = "gmac";
- res->start = irq;
- res->end = irq;
- res->flags = IORESOURCE_IRQ;
-}
-
-static struct platform_device *gmac_controller2_init(void *gmac0_addr)
-{
- int mac;
- static struct xlr_net_data ndata1 = {
- .phy_interface = PHY_INTERFACE_MODE_SGMII,
- .rfr_station = FMN_STNID_GMAC1_FR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[1],
- };
-
- static struct platform_device xlr_net_dev1 = {
- .name = "xlr-net",
- .id = 1,
- .dev.platform_data = &ndata1,
- };
-
- gmac4_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_4_OFFSET)),
- 0xfff);
- ndata1.serdes_addr = gmac4_addr;
- ndata1.pcs_addr = gmac4_addr;
- ndata1.mii_addr = gmac0_addr;
- ndata1.gpio_addr = gpio_addr;
- ndata1.cpu_mask = nlm_current_node()->coremask;
-
- xlr_net_dev1.resource = xlr_net1_res;
-
- for (mac = 0; mac < 4; mac++) {
- ndata1.tx_stnid[mac] = FMN_STNID_GMAC1_TX0 + mac;
- ndata1.phy_addr[mac] = mac + 4 + 0x10;
-
- xlr_resource_init(&xlr_net1_res[mac * 2],
- xlr_gmac_offsets[mac + 4],
- xlr_gmac_irqs[mac + 4]);
- }
- xlr_net_dev1.num_resources = 8;
-
- return &xlr_net_dev1;
-}
-
-static void xls_gmac_init(void)
-{
- int mac;
- struct platform_device *xlr_net_dev1;
- void __iomem *gmac0_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)),
- 0xfff);
-
- static struct xlr_net_data ndata0 = {
- .rfr_station = FMN_STNID_GMACRFR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[0],
- };
-
- static struct platform_device xlr_net_dev0 = {
- .name = "xlr-net",
- .id = 0,
- };
- xlr_net_dev0.dev.platform_data = &ndata0;
- ndata0.serdes_addr = gmac0_addr;
- ndata0.pcs_addr = gmac0_addr;
- ndata0.mii_addr = gmac0_addr;
-
- /* Passing GPIO base for serdes init. Only needed on sgmii ports */
- gpio_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET)),
- 0xfff);
- ndata0.gpio_addr = gpio_addr;
- ndata0.cpu_mask = nlm_current_node()->coremask;
-
- xlr_net_dev0.resource = xlr_net0_res;
-
- switch (nlm_prom_info.board_major_version) {
- case 12:
- /* first block RGMII or XAUI, use RGMII */
- ndata0.phy_interface = PHY_INTERFACE_MODE_RGMII;
- ndata0.tx_stnid[0] = FMN_STNID_GMAC0_TX0;
- ndata0.phy_addr[0] = 0;
-
- xlr_net_dev0.num_resources = 2;
-
- xlr_resource_init(&xlr_net0_res[0], xlr_gmac_offsets[0],
- xlr_gmac_irqs[0]);
- platform_device_register(&xlr_net_dev0);
-
- /* second block is XAUI, not supported yet */
- break;
- default:
- /* default XLS config, all ports SGMII */
- ndata0.phy_interface = PHY_INTERFACE_MODE_SGMII;
- for (mac = 0; mac < 4; mac++) {
- ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac;
- ndata0.phy_addr[mac] = mac + 0x10;
-
- xlr_resource_init(&xlr_net0_res[mac * 2],
- xlr_gmac_offsets[mac],
- xlr_gmac_irqs[mac]);
- }
- xlr_net_dev0.num_resources = 8;
- platform_device_register(&xlr_net_dev0);
-
- xlr_net_dev1 = gmac_controller2_init(gmac0_addr);
- platform_device_register(xlr_net_dev1);
- }
-}
-
-static void xlr_gmac_init(void)
-{
- int mac;
-
- /* assume all GMACs for now */
- static struct xlr_net_data ndata0 = {
- .phy_interface = PHY_INTERFACE_MODE_RGMII,
- .serdes_addr = NULL,
- .pcs_addr = NULL,
- .rfr_station = FMN_STNID_GMACRFR_0,
- .bucket_size = xlr_board_fmn_config.bucket_size,
- .gmac_fmn_info = &xlr_board_fmn_config.gmac[0],
- .gpio_addr = NULL,
- };
-
- static struct platform_device xlr_net_dev0 = {
- .name = "xlr-net",
- .id = 0,
- .dev.platform_data = &ndata0,
- };
- ndata0.mii_addr =
- ioremap(CPHYSADDR(nlm_mmio_base(NETLOGIC_IO_GMAC_0_OFFSET)),
- 0xfff);
-
- ndata0.cpu_mask = nlm_current_node()->coremask;
-
- for (mac = 0; mac < MAX_NUM_XLR_GMAC; mac++) {
- ndata0.tx_stnid[mac] = FMN_STNID_GMAC0_TX0 + mac;
- ndata0.phy_addr[mac] = mac;
- xlr_resource_init(&xlr_net0_res[mac * 2], xlr_gmac_offsets[mac],
- xlr_gmac_irqs[mac]);
- }
- xlr_net_dev0.num_resources = 8;
- xlr_net_dev0.resource = xlr_net0_res;
-
- platform_device_register(&xlr_net_dev0);
-}
-
-static int __init xlr_net_init(void)
-{
- if (nlm_chip_is_xls())
- xls_gmac_init();
- else
- xlr_gmac_init();
-
- return 0;
-}
-
-arch_initcall(xlr_net_init);
diff --git a/drivers/staging/netlogic/platform_net.h b/drivers/staging/netlogic/platform_net.h
deleted file mode 100644
index c8d4c13424c6..000000000000
--- a/drivers/staging/netlogic/platform_net.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#define PORTS_PER_CONTROLLER 4
-
-struct xlr_net_data {
- int cpu_mask;
- u32 __iomem *mii_addr;
- u32 __iomem *serdes_addr;
- u32 __iomem *pcs_addr;
- u32 __iomem *gpio_addr;
- int phy_interface;
- int rfr_station;
- int tx_stnid[PORTS_PER_CONTROLLER];
- int *bucket_size;
- int phy_addr[PORTS_PER_CONTROLLER];
- struct xlr_fmn_info *gmac_fmn_info;
-};
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
deleted file mode 100644
index 69ea61faf8fa..000000000000
--- a/drivers/staging/netlogic/xlr_net.c
+++ /dev/null
@@ -1,1080 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-#include <linux/phy.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/smp.h>
-#include <linux/ethtool.h>
-#include <linux/module.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/jiffies.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-
-#include <asm/mipsregs.h>
-/*
- * fmn.h - For FMN credit configuration and registering fmn_handler.
- * FMN is communication mechanism that allows processing agents within
- * XLR/XLS to communicate each other.
- */
-#include <asm/netlogic/xlr/fmn.h>
-
-#include "platform_net.h"
-#include "xlr_net.h"
-
-/*
- * The readl/writel implementation byteswaps on XLR/XLS, so
- * we need to use __raw_ IO to read the NAE registers
- * because they are in the big-endian MMIO area on the SoC.
- */
-static inline void xlr_nae_wreg(u32 __iomem *base, unsigned int reg, u32 val)
-{
- __raw_writel(val, base + reg);
-}
-
-static inline u32 xlr_nae_rdreg(u32 __iomem *base, unsigned int reg)
-{
- return __raw_readl(base + reg);
-}
-
-static inline void xlr_reg_update(u32 *base_addr, u32 off, u32 val, u32 mask)
-{
- u32 tmp;
-
- tmp = xlr_nae_rdreg(base_addr, off);
- xlr_nae_wreg(base_addr, off, (tmp & ~mask) | (val & mask));
-}
-
-#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
-
-static int send_to_rfr_fifo(struct xlr_net_priv *priv, void *addr)
-{
- struct nlm_fmn_msg msg;
- int ret = 0, num_try = 0, stnid;
- unsigned long paddr, mflags;
-
- paddr = virt_to_bus(addr);
- msg.msg0 = (u64)paddr & 0xffffffffe0ULL;
- msg.msg1 = 0;
- msg.msg2 = 0;
- msg.msg3 = 0;
- stnid = priv->nd->rfr_station;
- do {
- mflags = nlm_cop2_enable_irqsave();
- ret = nlm_fmn_send(1, 0, stnid, &msg);
- nlm_cop2_disable_irqrestore(mflags);
- if (ret == 0)
- return 0;
- } while (++num_try < 10000);
-
- netdev_err(priv->ndev, "Send to RFR failed in RX path\n");
- return ret;
-}
-
-static inline unsigned char *xlr_alloc_skb(void)
-{
- struct sk_buff *skb;
- int buf_len = sizeof(struct sk_buff *);
- unsigned char *skb_data;
-
- /* skb->data is cache aligned */
- skb = alloc_skb(XLR_RX_BUF_SIZE, GFP_ATOMIC);
- if (!skb)
- return NULL;
- skb_data = skb->data;
- skb_reserve(skb, MAC_SKB_BACK_PTR_SIZE);
- memcpy(skb_data, &skb, buf_len);
-
- return skb->data;
-}
-
-static void xlr_net_fmn_handler(int bkt, int src_stnid, int size, int code,
- struct nlm_fmn_msg *msg, void *arg)
-{
- struct sk_buff *skb;
- void *skb_data = NULL;
- struct net_device *ndev;
- struct xlr_net_priv *priv;
- u32 port, length;
- unsigned char *addr;
- struct xlr_adapter *adapter = arg;
-
- length = (msg->msg0 >> 40) & 0x3fff;
- if (length == 0) {
- addr = bus_to_virt(msg->msg0 & 0xffffffffffULL);
- addr = addr - MAC_SKB_BACK_PTR_SIZE;
- skb = (struct sk_buff *)(*(unsigned long *)addr);
- dev_kfree_skb_any((struct sk_buff *)addr);
- } else {
- addr = (unsigned char *)
- bus_to_virt(msg->msg0 & 0xffffffffe0ULL);
- length = length - BYTE_OFFSET - MAC_CRC_LEN;
- port = ((int)msg->msg0) & 0x0f;
- addr = addr - MAC_SKB_BACK_PTR_SIZE;
- skb = (struct sk_buff *)(*(unsigned long *)addr);
- skb->dev = adapter->netdev[port];
- if (!skb->dev)
- return;
- ndev = skb->dev;
- priv = netdev_priv(ndev);
-
- /* 16 byte IP header align */
- skb_reserve(skb, BYTE_OFFSET);
- skb_put(skb, length);
- skb->protocol = eth_type_trans(skb, skb->dev);
- netif_rx(skb);
- /* Fill rx ring */
- skb_data = xlr_alloc_skb();
- if (skb_data)
- send_to_rfr_fifo(priv, skb_data);
- }
-}
-
-static struct phy_device *xlr_get_phydev(struct xlr_net_priv *priv)
-{
- return mdiobus_get_phy(priv->mii_bus, priv->phy_addr);
-}
-
-/*
- * Ethtool operation
- */
-static int xlr_get_link_ksettings(struct net_device *ndev,
- struct ethtool_link_ksettings *ecmd)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev)
- return -ENODEV;
-
- phy_ethtool_ksettings_get(phydev, ecmd);
-
- return 0;
-}
-
-static int xlr_set_link_ksettings(struct net_device *ndev,
- const struct ethtool_link_ksettings *ecmd)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev)
- return -ENODEV;
- return phy_ethtool_ksettings_set(phydev, ecmd);
-}
-
-static const struct ethtool_ops xlr_ethtool_ops = {
- .get_link_ksettings = xlr_get_link_ksettings,
- .set_link_ksettings = xlr_set_link_ksettings,
-};
-
-/*
- * Net operations
- */
-static int xlr_net_fill_rx_ring(struct net_device *ndev)
-{
- void *skb_data;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- int i;
-
- for (i = 0; i < MAX_FRIN_SPILL / 4; i++) {
- skb_data = xlr_alloc_skb();
- if (!skb_data)
- return -ENOMEM;
- send_to_rfr_fifo(priv, skb_data);
- }
- netdev_info(ndev, "Rx ring setup done\n");
- return 0;
-}
-
-static int xlr_net_open(struct net_device *ndev)
-{
- u32 err;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- /* schedule a link state check */
- phy_start(phydev);
-
- err = phy_start_aneg(phydev);
- if (err) {
- pr_err("Autoneg failed\n");
- return err;
- }
- /* Setup the speed from PHY to internal reg*/
- xlr_set_gmac_speed(priv);
-
- netif_tx_start_all_queues(ndev);
-
- return 0;
-}
-
-static int xlr_net_stop(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- phy_stop(phydev);
- netif_tx_stop_all_queues(ndev);
- return 0;
-}
-
-static void xlr_make_tx_desc(struct nlm_fmn_msg *msg, unsigned long addr,
- struct sk_buff *skb)
-{
- unsigned long physkb = virt_to_phys(skb);
- int cpu_core = nlm_core_id();
- int fr_stn_id = cpu_core * 8 + XLR_FB_STN; /* FB to 6th bucket */
-
- msg->msg0 = (((u64)1 << 63) | /* End of packet descriptor */
- ((u64)127 << 54) | /* No Free back */
- (u64)skb->len << 40 | /* Length of data */
- ((u64)addr));
- msg->msg1 = (((u64)1 << 63) |
- ((u64)fr_stn_id << 54) | /* Free back id */
- (u64)0 << 40 | /* Set len to 0 */
- ((u64)physkb & 0xffffffff)); /* 32bit address */
- msg->msg2 = 0;
- msg->msg3 = 0;
-}
-
-static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb,
- struct net_device *ndev)
-{
- struct nlm_fmn_msg msg;
- struct xlr_net_priv *priv = netdev_priv(ndev);
- int ret;
- u32 flags;
-
- xlr_make_tx_desc(&msg, virt_to_phys(skb->data), skb);
- flags = nlm_cop2_enable_irqsave();
- ret = nlm_fmn_send(2, 0, priv->tx_stnid, &msg);
- nlm_cop2_disable_irqrestore(flags);
- if (ret)
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-}
-
-static void xlr_hw_set_mac_addr(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
-
- /* set mac station address */
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0,
- ((ndev->dev_addr[5] << 24) | (ndev->dev_addr[4] << 16) |
- (ndev->dev_addr[3] << 8) | (ndev->dev_addr[2])));
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR0 + 1,
- ((ndev->dev_addr[1] << 24) | (ndev->dev_addr[0] << 16)));
-
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK2 + 1, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_MAC_ADDR_MASK3 + 1, 0xffffffff);
-
- xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG,
- (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID));
-
- if (priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII ||
- priv->nd->phy_interface == PHY_INTERFACE_MODE_SGMII)
- xlr_reg_update(priv->base_addr, R_IPG_IFG, MAC_B2B_IPG, 0x7f);
-}
-
-static int xlr_net_set_mac_addr(struct net_device *ndev, void *data)
-{
- int err;
-
- err = eth_mac_addr(ndev, data);
- if (err)
- return err;
- xlr_hw_set_mac_addr(ndev);
- return 0;
-}
-
-static void xlr_set_rx_mode(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- u32 regval;
-
- regval = xlr_nae_rdreg(priv->base_addr, R_MAC_FILTER_CONFIG);
-
- if (ndev->flags & IFF_PROMISC) {
- regval |= (1 << O_MAC_FILTER_CONFIG__BROADCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_MCAST_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN);
- } else {
- regval &= ~((1 << O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN) |
- (1 << O_MAC_FILTER_CONFIG__ALL_UCAST_EN));
- }
-
- xlr_nae_wreg(priv->base_addr, R_MAC_FILTER_CONFIG, regval);
-}
-
-static void xlr_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
-
- stats->rx_packets = xlr_nae_rdreg(priv->base_addr, RX_PACKET_COUNTER);
- stats->tx_packets = xlr_nae_rdreg(priv->base_addr, TX_PACKET_COUNTER);
- stats->rx_bytes = xlr_nae_rdreg(priv->base_addr, RX_BYTE_COUNTER);
- stats->tx_bytes = xlr_nae_rdreg(priv->base_addr, TX_BYTE_COUNTER);
- stats->tx_errors = xlr_nae_rdreg(priv->base_addr, TX_FCS_ERROR_COUNTER);
- stats->rx_dropped = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->tx_dropped = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
-
- stats->multicast = xlr_nae_rdreg(priv->base_addr,
- RX_MULTICAST_PACKET_COUNTER);
- stats->collisions = xlr_nae_rdreg(priv->base_addr,
- TX_TOTAL_COLLISION_COUNTER);
-
- stats->rx_length_errors = xlr_nae_rdreg(priv->base_addr,
- RX_FRAME_LENGTH_ERROR_COUNTER);
- stats->rx_over_errors = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->rx_crc_errors = xlr_nae_rdreg(priv->base_addr,
- RX_FCS_ERROR_COUNTER);
- stats->rx_frame_errors = xlr_nae_rdreg(priv->base_addr,
- RX_ALIGNMENT_ERROR_COUNTER);
-
- stats->rx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
- RX_DROP_PACKET_COUNTER);
- stats->rx_missed_errors = xlr_nae_rdreg(priv->base_addr,
- RX_CARRIER_SENSE_ERROR_COUNTER);
-
- stats->rx_errors = (stats->rx_over_errors + stats->rx_crc_errors +
- stats->rx_frame_errors + stats->rx_fifo_errors +
- stats->rx_missed_errors);
-
- stats->tx_aborted_errors = xlr_nae_rdreg(priv->base_addr,
- TX_EXCESSIVE_COLLISION_PACKET_COUNTER);
- stats->tx_carrier_errors = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
- stats->tx_fifo_errors = xlr_nae_rdreg(priv->base_addr,
- TX_DROP_FRAME_COUNTER);
-}
-
-static const struct net_device_ops xlr_netdev_ops = {
- .ndo_open = xlr_net_open,
- .ndo_stop = xlr_net_stop,
- .ndo_start_xmit = xlr_net_start_xmit,
- .ndo_select_queue = dev_pick_tx_cpu_id,
- .ndo_set_mac_address = xlr_net_set_mac_addr,
- .ndo_set_rx_mode = xlr_set_rx_mode,
- .ndo_get_stats64 = xlr_stats,
-};
-
-/*
- * Gmac init
- */
-static void *xlr_config_spill(struct xlr_net_priv *priv, int reg_start_0,
- int reg_start_1, int reg_size, int size)
-{
- void *spill;
- u32 *base;
- unsigned long phys_addr;
- u32 spill_size;
-
- base = priv->base_addr;
- spill_size = size;
- spill = kmalloc(spill_size + SMP_CACHE_BYTES, GFP_KERNEL);
- if (!spill)
- return ZERO_SIZE_PTR;
-
- spill = PTR_ALIGN(spill, SMP_CACHE_BYTES);
- phys_addr = virt_to_phys(spill);
- dev_dbg(&priv->ndev->dev, "Allocated spill %d bytes at %lx\n",
- size, phys_addr);
- xlr_nae_wreg(base, reg_start_0, (phys_addr >> 5) & 0xffffffff);
- xlr_nae_wreg(base, reg_start_1, ((u64)phys_addr >> 37) & 0x07);
- xlr_nae_wreg(base, reg_size, spill_size);
-
- return spill;
-}
-
-/*
- * Configure the 6 FIFO's that are used by the network accelarator to
- * communicate with the rest of the XLx device. 4 of the FIFO's are for
- * packets from NA --> cpu (called Class FIFO's) and 2 are for feeding
- * the NA with free descriptors.
- */
-static void xlr_config_fifo_spill_area(struct xlr_net_priv *priv)
-{
- priv->frin_spill = xlr_config_spill(priv,
- R_REG_FRIN_SPILL_MEM_START_0,
- R_REG_FRIN_SPILL_MEM_START_1,
- R_REG_FRIN_SPILL_MEM_SIZE,
- MAX_FRIN_SPILL * sizeof(u64));
- priv->frout_spill = xlr_config_spill(priv,
- R_FROUT_SPILL_MEM_START_0,
- R_FROUT_SPILL_MEM_START_1,
- R_FROUT_SPILL_MEM_SIZE,
- MAX_FROUT_SPILL * sizeof(u64));
- priv->class_0_spill = xlr_config_spill(priv,
- R_CLASS0_SPILL_MEM_START_0,
- R_CLASS0_SPILL_MEM_START_1,
- R_CLASS0_SPILL_MEM_SIZE,
- MAX_CLASS_0_SPILL * sizeof(u64));
- priv->class_1_spill = xlr_config_spill(priv,
- R_CLASS1_SPILL_MEM_START_0,
- R_CLASS1_SPILL_MEM_START_1,
- R_CLASS1_SPILL_MEM_SIZE,
- MAX_CLASS_1_SPILL * sizeof(u64));
- priv->class_2_spill = xlr_config_spill(priv,
- R_CLASS2_SPILL_MEM_START_0,
- R_CLASS2_SPILL_MEM_START_1,
- R_CLASS2_SPILL_MEM_SIZE,
- MAX_CLASS_2_SPILL * sizeof(u64));
- priv->class_3_spill = xlr_config_spill(priv,
- R_CLASS3_SPILL_MEM_START_0,
- R_CLASS3_SPILL_MEM_START_1,
- R_CLASS3_SPILL_MEM_SIZE,
- MAX_CLASS_3_SPILL * sizeof(u64));
-}
-
-/*
- * Configure PDE to Round-Robin distribution of packets to the
- * available cpu
- */
-static void xlr_config_pde(struct xlr_net_priv *priv)
-{
- int i = 0;
- u64 bkt_map = 0;
-
- /* Each core has 8 buckets(station) */
- for (i = 0; i < hweight32(priv->nd->cpu_mask); i++)
- bkt_map |= (0xff << (i * 8));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_0 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_1 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_2 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3, (bkt_map & 0xffffffff));
- xlr_nae_wreg(priv->base_addr, R_PDE_CLASS_3 + 1,
- ((bkt_map >> 32) & 0xffffffff));
-}
-
-/*
- * Setup the Message ring credits, bucket size and other
- * common configuration
- */
-static int xlr_config_common(struct xlr_net_priv *priv)
-{
- struct xlr_fmn_info *gmac = priv->nd->gmac_fmn_info;
- int start_stn_id = gmac->start_stn_id;
- int end_stn_id = gmac->end_stn_id;
- int *bucket_size = priv->nd->bucket_size;
- int i, j, err;
-
- /* Setting non-core MsgBktSize(0x321 - 0x325) */
- for (i = start_stn_id; i <= end_stn_id; i++) {
- xlr_nae_wreg(priv->base_addr,
- R_GMAC_RFR0_BUCKET_SIZE + i - start_stn_id,
- bucket_size[i]);
- }
-
- /*
- * Setting non-core Credit counter register
- * Distributing Gmac's credit to CPU's
- */
- for (i = 0; i < 8; i++) {
- for (j = 0; j < 8; j++)
- xlr_nae_wreg(priv->base_addr,
- (R_CC_CPU0_0 + (i * 8)) + j,
- gmac->credit_config[(i * 8) + j]);
- }
-
- xlr_nae_wreg(priv->base_addr, R_MSG_TX_THRESHOLD, 3);
- xlr_nae_wreg(priv->base_addr, R_DMACR0, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR1, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR2, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_DMACR3, 0xffffffff);
- xlr_nae_wreg(priv->base_addr, R_FREEQCARVE, 0);
-
- err = xlr_net_fill_rx_ring(priv->ndev);
- if (err)
- return err;
- nlm_register_fmn_handler(start_stn_id, end_stn_id, xlr_net_fmn_handler,
- priv->adapter);
- return 0;
-}
-
-static void xlr_config_translate_table(struct xlr_net_priv *priv)
-{
- u32 cpu_mask;
- u32 val;
- int bkts[32]; /* one bucket is assumed for each cpu */
- int b1, b2, c1, c2, i, j, k;
- int use_bkt;
-
- use_bkt = 0;
- cpu_mask = priv->nd->cpu_mask;
-
- pr_info("Using %s-based distribution\n",
- (use_bkt) ? "bucket" : "class");
- j = 0;
- for (i = 0; i < 32; i++) {
- if ((1 << i) & cpu_mask) {
- /* for each cpu, mark the 4+threadid bucket */
- bkts[j] = ((i / 4) * 8) + (i % 4);
- j++;
- }
- }
-
- /*configure the 128 * 9 Translation table to send to available buckets*/
- k = 0;
- c1 = 3;
- c2 = 0;
- for (i = 0; i < 64; i++) {
- /*
- * On use_bkt set the b0, b1 are used, else
- * the 4 classes are used, here implemented
- * a logic to distribute the packets to the
- * buckets equally or based on the class
- */
- c1 = (c1 + 1) & 3;
- c2 = (c1 + 1) & 3;
- b1 = bkts[k];
- k = (k + 1) % j;
- b2 = bkts[k];
- k = (k + 1) % j;
-
- val = ((c1 << 23) | (b1 << 17) | (use_bkt << 16) |
- (c2 << 7) | (b2 << 1) | (use_bkt << 0));
- dev_dbg(&priv->ndev->dev, "Table[%d] b1=%d b2=%d c1=%d c2=%d\n",
- i, b1, b2, c1, c2);
- xlr_nae_wreg(priv->base_addr, R_TRANSLATETABLE + i, val);
- c1 = c2;
- }
-}
-
-static void xlr_config_parser(struct xlr_net_priv *priv)
-{
- u32 val;
-
- /* Mark it as ETHERNET type */
- xlr_nae_wreg(priv->base_addr, R_L2TYPE_0, 0x01);
-
- /* Use 7bit CRChash for flow classification with 127 as CRC polynomial*/
- xlr_nae_wreg(priv->base_addr, R_PARSERCONFIGREG,
- ((0x7f << 8) | (1 << 1)));
-
- /* configure the parser : L2 Type is configured in the bootloader */
- /* extract IP: src, dest protocol */
- xlr_nae_wreg(priv->base_addr, R_L3CTABLE,
- (9 << 20) | (1 << 19) | (1 << 18) | (0x01 << 16) |
- (0x0800 << 0));
- xlr_nae_wreg(priv->base_addr, R_L3CTABLE + 1,
- (9 << 25) | (1 << 21) | (12 << 14) | (4 << 10) |
- (16 << 4) | 4);
-
- /* Configure to extract SRC port and Dest port for TCP and UDP pkts */
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE, 6);
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 2, 17);
- val = ((0 << 21) | (2 << 17) | (2 << 11) | (2 << 7));
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 1, val);
- xlr_nae_wreg(priv->base_addr, R_L4CTABLE + 3, val);
-
- xlr_config_translate_table(priv);
-}
-
-static int xlr_phy_write(u32 *base_addr, int phy_addr, int regnum, u16 val)
-{
- unsigned long timeout, stoptime, checktime;
- int timedout;
-
- /* 100ms timeout*/
- timeout = msecs_to_jiffies(100);
- stoptime = jiffies + timeout;
- timedout = 0;
-
- xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS, (phy_addr << 8) | regnum);
-
- /* Write the data which starts the write cycle */
- xlr_nae_wreg(base_addr, R_MII_MGMT_WRITE_DATA, (u32)val);
-
- /* poll for the read cycle to complete */
- while (!timedout) {
- checktime = jiffies;
- if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
- break;
- timedout = time_after(checktime, stoptime);
- }
- if (timedout) {
- pr_info("Phy device write err: device busy");
- return -EBUSY;
- }
-
- return 0;
-}
-
-static int xlr_phy_read(u32 *base_addr, int phy_addr, int regnum)
-{
- unsigned long timeout, stoptime, checktime;
- int timedout;
-
- /* 100ms timeout*/
- timeout = msecs_to_jiffies(100);
- stoptime = jiffies + timeout;
- timedout = 0;
-
- /* setup the phy reg to be used */
- xlr_nae_wreg(base_addr, R_MII_MGMT_ADDRESS,
- (phy_addr << 8) | (regnum << 0));
-
- /* Issue the read command */
- xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND,
- (1 << O_MII_MGMT_COMMAND__rstat));
-
- /* poll for the read cycle to complete */
- while (!timedout) {
- checktime = jiffies;
- if (xlr_nae_rdreg(base_addr, R_MII_MGMT_INDICATORS) == 0)
- break;
- timedout = time_after(checktime, stoptime);
- }
- if (timedout) {
- pr_info("Phy device read err: device busy");
- return -EBUSY;
- }
-
- /* clear the read cycle */
- xlr_nae_wreg(base_addr, R_MII_MGMT_COMMAND, 0);
-
- /* Read the data */
- return xlr_nae_rdreg(base_addr, R_MII_MGMT_STATUS);
-}
-
-static int xlr_mii_write(struct mii_bus *bus, int phy_addr, int regnum, u16 val)
-{
- struct xlr_net_priv *priv = bus->priv;
- int ret;
-
- ret = xlr_phy_write(priv->mii_addr, phy_addr, regnum, val);
- dev_dbg(&priv->ndev->dev, "mii_write phy %d : %d <- %x [%x]\n",
- phy_addr, regnum, val, ret);
- return ret;
-}
-
-static int xlr_mii_read(struct mii_bus *bus, int phy_addr, int regnum)
-{
- struct xlr_net_priv *priv = bus->priv;
- int ret;
-
- ret = xlr_phy_read(priv->mii_addr, phy_addr, regnum);
- dev_dbg(&priv->ndev->dev, "mii_read phy %d : %d [%x]\n",
- phy_addr, regnum, ret);
- return ret;
-}
-
-/*
- * XLR ports are RGMII. XLS ports are SGMII mostly except the port0,
- * which can be configured either SGMII or RGMII, considered SGMII
- * by default, if board setup to RGMII the port_type need to set
- * accordingly.Serdes and PCS layer need to configured for SGMII
- */
-static void xlr_sgmii_init(struct xlr_net_priv *priv)
-{
- int phy;
-
- xlr_phy_write(priv->serdes_addr, 26, 0, 0x6DB0);
- xlr_phy_write(priv->serdes_addr, 26, 1, 0xFFFF);
- xlr_phy_write(priv->serdes_addr, 26, 2, 0xB6D0);
- xlr_phy_write(priv->serdes_addr, 26, 3, 0x00FF);
- xlr_phy_write(priv->serdes_addr, 26, 4, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 5, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 6, 0x0005);
- xlr_phy_write(priv->serdes_addr, 26, 7, 0x0001);
- xlr_phy_write(priv->serdes_addr, 26, 8, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 9, 0x0000);
- xlr_phy_write(priv->serdes_addr, 26, 10, 0x0000);
-
- /* program GPIO values for serdes init parameters */
- xlr_nae_wreg(priv->gpio_addr, 0x20, 0x7e6802);
- xlr_nae_wreg(priv->gpio_addr, 0x10, 0x7104);
-
- xlr_nae_wreg(priv->gpio_addr, 0x22, 0x7e6802);
- xlr_nae_wreg(priv->gpio_addr, 0x21, 0x7104);
-
- /* enable autoneg - more magic */
- phy = priv->phy_addr % 4 + 27;
- xlr_phy_write(priv->pcs_addr, phy, 0, 0x1000);
- xlr_phy_write(priv->pcs_addr, phy, 0, 0x0200);
-}
-
-void xlr_set_gmac_speed(struct xlr_net_priv *priv)
-{
- struct phy_device *phydev = xlr_get_phydev(priv);
- int speed;
-
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
- xlr_sgmii_init(priv);
-
- if (phydev->speed != priv->phy_speed) {
- speed = phydev->speed;
- if (speed == SPEED_1000) {
- /* Set interface to Byte mode */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
- priv->phy_speed = speed;
- } else if (speed == SPEED_100 || speed == SPEED_10) {
- /* Set interface to Nibble mode */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7117);
- priv->phy_speed = speed;
- }
- /* Set SGMII speed in Interface control reg */
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
- if (speed == SPEED_10)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_10);
- if (speed == SPEED_100)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_100);
- if (speed == SPEED_1000)
- xlr_nae_wreg(priv->base_addr,
- R_INTERFACE_CONTROL,
- SGMII_SPEED_1000);
- }
- if (speed == SPEED_10)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x2);
- if (speed == SPEED_100)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x1);
- if (speed == SPEED_1000)
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x0);
- }
- pr_info("gmac%d : %dMbps\n", priv->port_id, priv->phy_speed);
-}
-
-static void xlr_gmac_link_adjust(struct net_device *ndev)
-{
- struct xlr_net_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = xlr_get_phydev(priv);
- u32 intreg;
-
- intreg = xlr_nae_rdreg(priv->base_addr, R_INTREG);
- if (phydev->link) {
- if (phydev->speed != priv->phy_speed) {
- xlr_set_gmac_speed(priv);
- pr_info("gmac%d : Link up\n", priv->port_id);
- }
- } else {
- xlr_set_gmac_speed(priv);
- pr_info("gmac%d : Link down\n", priv->port_id);
- }
-}
-
-static int xlr_mii_probe(struct xlr_net_priv *priv)
-{
- struct phy_device *phydev = xlr_get_phydev(priv);
-
- if (!phydev) {
- pr_err("no PHY found on phy_addr %d\n", priv->phy_addr);
- return -ENODEV;
- }
-
- /* Attach MAC to PHY */
- phydev = phy_connect(priv->ndev, phydev_name(phydev),
- xlr_gmac_link_adjust, priv->nd->phy_interface);
-
- if (IS_ERR(phydev)) {
- pr_err("could not attach PHY\n");
- return PTR_ERR(phydev);
- }
- phydev->supported &= (ADVERTISED_10baseT_Full
- | ADVERTISED_10baseT_Half
- | ADVERTISED_100baseT_Full
- | ADVERTISED_100baseT_Half
- | ADVERTISED_1000baseT_Full
- | ADVERTISED_Autoneg
- | ADVERTISED_MII);
-
- phydev->advertising = phydev->supported;
- phy_attached_info(phydev);
- return 0;
-}
-
-static int xlr_setup_mdio(struct xlr_net_priv *priv,
- struct platform_device *pdev)
-{
- int err;
-
- priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus) {
- pr_err("mdiobus alloc failed\n");
- return -ENOMEM;
- }
-
- priv->mii_bus->priv = priv;
- priv->mii_bus->name = "xlr-mdio";
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d",
- priv->mii_bus->name, priv->port_id);
- priv->mii_bus->read = xlr_mii_read;
- priv->mii_bus->write = xlr_mii_write;
- priv->mii_bus->parent = &pdev->dev;
-
- /* Scan only the enabled address */
- priv->mii_bus->phy_mask = ~(1 << priv->phy_addr);
-
- /* setting clock divisor to 54 */
- xlr_nae_wreg(priv->base_addr, R_MII_MGMT_CONFIG, 0x7);
-
- err = mdiobus_register(priv->mii_bus);
- if (err) {
- mdiobus_free(priv->mii_bus);
- pr_err("mdio bus registration failed\n");
- return err;
- }
-
- pr_info("Registered mdio bus id : %s\n", priv->mii_bus->id);
- err = xlr_mii_probe(priv);
- if (err) {
- mdiobus_free(priv->mii_bus);
- return err;
- }
- return 0;
-}
-
-static void xlr_port_enable(struct xlr_net_priv *priv)
-{
- u32 prid = (read_c0_prid() & 0xf000);
-
- /* Setup MAC_CONFIG reg if (xls & rgmii) */
- if ((prid == 0x8000 || prid == 0x4000 || prid == 0xc000) &&
- priv->nd->phy_interface == PHY_INTERFACE_MODE_RGMII)
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- (1 << O_RX_CONTROL__RGMII),
- (1 << O_RX_CONTROL__RGMII));
-
- /* Rx Tx enable */
- xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)),
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)));
-
- /* Setup tx control reg */
- xlr_reg_update(priv->base_addr, R_TX_CONTROL,
- ((1 << O_TX_CONTROL__TXENABLE) |
- (512 << O_TX_CONTROL__TXTHRESHOLD)), 0x3fff);
-
- /* Setup rx control reg */
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- 1 << O_RX_CONTROL__RXENABLE,
- 1 << O_RX_CONTROL__RXENABLE);
-}
-
-static void xlr_port_disable(struct xlr_net_priv *priv)
-{
- /* Setup MAC_CONFIG reg */
- /* Rx Tx disable*/
- xlr_reg_update(priv->base_addr, R_MAC_CONFIG_1,
- ((1 << O_MAC_CONFIG_1__rxen) |
- (1 << O_MAC_CONFIG_1__txen) |
- (1 << O_MAC_CONFIG_1__rxfc) |
- (1 << O_MAC_CONFIG_1__txfc)), 0x0);
-
- /* Setup tx control reg */
- xlr_reg_update(priv->base_addr, R_TX_CONTROL,
- ((1 << O_TX_CONTROL__TXENABLE) |
- (512 << O_TX_CONTROL__TXTHRESHOLD)), 0);
-
- /* Setup rx control reg */
- xlr_reg_update(priv->base_addr, R_RX_CONTROL,
- 1 << O_RX_CONTROL__RXENABLE, 0);
-}
-
-/*
- * Initialization of gmac
- */
-static int xlr_gmac_init(struct xlr_net_priv *priv,
- struct platform_device *pdev)
-{
- int ret;
-
- pr_info("Initializing the gmac%d\n", priv->port_id);
-
- xlr_port_disable(priv);
-
- xlr_nae_wreg(priv->base_addr, R_DESC_PACK_CTRL,
- (1 << O_DESC_PACK_CTRL__MAXENTRY) |
- (BYTE_OFFSET << O_DESC_PACK_CTRL__BYTEOFFSET) |
- (1600 << O_DESC_PACK_CTRL__REGULARSIZE));
-
- ret = xlr_setup_mdio(priv, pdev);
- if (ret)
- return ret;
- xlr_port_enable(priv);
-
- /* Enable Full-duplex/1000Mbps/CRC */
- xlr_nae_wreg(priv->base_addr, R_MAC_CONFIG_2, 0x7217);
- /* speed 2.5Mhz */
- xlr_nae_wreg(priv->base_addr, R_CORECONTROL, 0x02);
- /* Setup Interrupt mask reg */
- xlr_nae_wreg(priv->base_addr, R_INTMASK, (1 << O_INTMASK__TXILLEGAL) |
- (1 << O_INTMASK__MDINT) | (1 << O_INTMASK__TXFETCHERROR) |
- (1 << O_INTMASK__P2PSPILLECC) | (1 << O_INTMASK__TAGFULL) |
- (1 << O_INTMASK__UNDERRUN) | (1 << O_INTMASK__ABORT));
-
- /* Clear all stats */
- xlr_reg_update(priv->base_addr, R_STATCTRL, 0, 1 << O_STATCTRL__CLRCNT);
- xlr_reg_update(priv->base_addr, R_STATCTRL, 1 << 2, 1 << 2);
- return 0;
-}
-
-static int xlr_net_probe(struct platform_device *pdev)
-{
- struct xlr_net_priv *priv = NULL;
- struct net_device *ndev;
- struct resource *res;
- struct xlr_adapter *adapter;
- int err, port;
-
- pr_info("XLR/XLS Ethernet Driver controller %d\n", pdev->id);
- /*
- * Allocate our adapter data structure and attach it to the device.
- */
- adapter = devm_kzalloc(&pdev->dev, sizeof(*adapter), GFP_KERNEL);
- if (!adapter)
- return -ENOMEM;
-
- /*
- * XLR and XLS have 1 and 2 NAE controller respectively
- * Each controller has 4 gmac ports, mapping each controller
- * under one parent device, 4 gmac ports under one device.
- */
- for (port = 0; port < pdev->num_resources / 2; port++) {
- ndev = alloc_etherdev_mq(sizeof(struct xlr_net_priv), 32);
- if (!ndev) {
- dev_err(&pdev->dev,
- "Allocation of Ethernet device failed\n");
- return -ENOMEM;
- }
-
- priv = netdev_priv(ndev);
- priv->pdev = pdev;
- priv->ndev = ndev;
- priv->port_id = (pdev->id * 4) + port;
- priv->nd = (struct xlr_net_data *)pdev->dev.platform_data;
- priv->base_addr = devm_platform_ioremap_resource(pdev, port);
- if (IS_ERR(priv->base_addr)) {
- err = PTR_ERR(priv->base_addr);
- goto err_gmac;
- }
- priv->adapter = adapter;
- adapter->netdev[port] = ndev;
-
- res = platform_get_resource(pdev, IORESOURCE_IRQ, port);
- if (!res) {
- dev_err(&pdev->dev, "No irq resource for MAC %d\n",
- priv->port_id);
- err = -ENODEV;
- goto err_gmac;
- }
-
- ndev->irq = res->start;
-
- priv->phy_addr = priv->nd->phy_addr[port];
- priv->tx_stnid = priv->nd->tx_stnid[port];
- priv->mii_addr = priv->nd->mii_addr;
- priv->serdes_addr = priv->nd->serdes_addr;
- priv->pcs_addr = priv->nd->pcs_addr;
- priv->gpio_addr = priv->nd->gpio_addr;
-
- ndev->netdev_ops = &xlr_netdev_ops;
- ndev->watchdog_timeo = HZ;
-
- /* Setup Mac address and Rx mode */
- eth_hw_addr_random(ndev);
- xlr_hw_set_mac_addr(ndev);
- xlr_set_rx_mode(ndev);
-
- priv->num_rx_desc += MAX_NUM_DESC_SPILL;
- ndev->ethtool_ops = &xlr_ethtool_ops;
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- xlr_config_fifo_spill_area(priv);
- /* Configure PDE to Round-Robin pkt distribution */
- xlr_config_pde(priv);
- xlr_config_parser(priv);
-
- /* Call init with respect to port */
- if (strcmp(res->name, "gmac") == 0) {
- err = xlr_gmac_init(priv, pdev);
- if (err) {
- dev_err(&pdev->dev, "gmac%d init failed\n",
- priv->port_id);
- goto err_gmac;
- }
- }
-
- if (priv->port_id == 0 || priv->port_id == 4) {
- err = xlr_config_common(priv);
- if (err)
- goto err_netdev;
- }
-
- err = register_netdev(ndev);
- if (err) {
- dev_err(&pdev->dev,
- "Registering netdev failed for gmac%d\n",
- priv->port_id);
- goto err_netdev;
- }
- platform_set_drvdata(pdev, priv);
- }
-
- return 0;
-
-err_netdev:
- mdiobus_free(priv->mii_bus);
-err_gmac:
- free_netdev(ndev);
- return err;
-}
-
-static int xlr_net_remove(struct platform_device *pdev)
-{
- struct xlr_net_priv *priv = platform_get_drvdata(pdev);
-
- unregister_netdev(priv->ndev);
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
- free_netdev(priv->ndev);
- return 0;
-}
-
-static struct platform_driver xlr_net_driver = {
- .probe = xlr_net_probe,
- .remove = xlr_net_remove,
- .driver = {
- .name = "xlr-net",
- },
-};
-
-module_platform_driver(xlr_net_driver);
-
-MODULE_AUTHOR("Ganesan Ramalingam <ganesanr@broadcom.com>");
-MODULE_DESCRIPTION("Ethernet driver for Netlogic XLR/XLS");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("platform:xlr-net");
diff --git a/drivers/staging/netlogic/xlr_net.h b/drivers/staging/netlogic/xlr_net.h
deleted file mode 100644
index 8365b744f9b3..000000000000
--- a/drivers/staging/netlogic/xlr_net.h
+++ /dev/null
@@ -1,1079 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
-/*
- * Copyright (c) 2003-2012 Broadcom Corporation
- * All Rights Reserved
- */
-
-/* #define MAC_SPLIT_MODE */
-
-#define MAC_SPACING 0x400
-#define XGMAC_SPACING 0x400
-
-/* PE-MCXMAC register and bit field definitions */
-#define R_MAC_CONFIG_1 0x00
-#define O_MAC_CONFIG_1__srst 31
-#define O_MAC_CONFIG_1__simr 30
-#define O_MAC_CONFIG_1__hrrmc 18
-#define W_MAC_CONFIG_1__hrtmc 2
-#define O_MAC_CONFIG_1__hrrfn 16
-#define W_MAC_CONFIG_1__hrtfn 2
-#define O_MAC_CONFIG_1__intlb 8
-#define O_MAC_CONFIG_1__rxfc 5
-#define O_MAC_CONFIG_1__txfc 4
-#define O_MAC_CONFIG_1__srxen 3
-#define O_MAC_CONFIG_1__rxen 2
-#define O_MAC_CONFIG_1__stxen 1
-#define O_MAC_CONFIG_1__txen 0
-#define R_MAC_CONFIG_2 0x01
-#define O_MAC_CONFIG_2__prlen 12
-#define W_MAC_CONFIG_2__prlen 4
-#define O_MAC_CONFIG_2__speed 8
-#define W_MAC_CONFIG_2__speed 2
-#define O_MAC_CONFIG_2__hugen 5
-#define O_MAC_CONFIG_2__flchk 4
-#define O_MAC_CONFIG_2__crce 1
-#define O_MAC_CONFIG_2__fulld 0
-#define R_IPG_IFG 0x02
-#define O_IPG_IFG__ipgr1 24
-#define W_IPG_IFG__ipgr1 7
-#define O_IPG_IFG__ipgr2 16
-#define W_IPG_IFG__ipgr2 7
-#define O_IPG_IFG__mifg 8
-#define W_IPG_IFG__mifg 8
-#define O_IPG_IFG__ipgt 0
-#define W_IPG_IFG__ipgt 7
-#define R_HALF_DUPLEX 0x03
-#define O_HALF_DUPLEX__abebt 24
-#define W_HALF_DUPLEX__abebt 4
-#define O_HALF_DUPLEX__abebe 19
-#define O_HALF_DUPLEX__bpnb 18
-#define O_HALF_DUPLEX__nobo 17
-#define O_HALF_DUPLEX__edxsdfr 16
-#define O_HALF_DUPLEX__retry 12
-#define W_HALF_DUPLEX__retry 4
-#define O_HALF_DUPLEX__lcol 0
-#define W_HALF_DUPLEX__lcol 10
-#define R_MAXIMUM_FRAME_LENGTH 0x04
-#define O_MAXIMUM_FRAME_LENGTH__maxf 0
-#define W_MAXIMUM_FRAME_LENGTH__maxf 16
-#define R_TEST 0x07
-#define O_TEST__mbof 3
-#define O_TEST__rthdf 2
-#define O_TEST__tpause 1
-#define O_TEST__sstct 0
-#define R_MII_MGMT_CONFIG 0x08
-#define O_MII_MGMT_CONFIG__scinc 5
-#define O_MII_MGMT_CONFIG__spre 4
-#define O_MII_MGMT_CONFIG__clks 3
-#define W_MII_MGMT_CONFIG__clks 3
-#define R_MII_MGMT_COMMAND 0x09
-#define O_MII_MGMT_COMMAND__scan 1
-#define O_MII_MGMT_COMMAND__rstat 0
-#define R_MII_MGMT_ADDRESS 0x0A
-#define O_MII_MGMT_ADDRESS__fiad 8
-#define W_MII_MGMT_ADDRESS__fiad 5
-#define O_MII_MGMT_ADDRESS__fgad 5
-#define W_MII_MGMT_ADDRESS__fgad 0
-#define R_MII_MGMT_WRITE_DATA 0x0B
-#define O_MII_MGMT_WRITE_DATA__ctld 0
-#define W_MII_MGMT_WRITE_DATA__ctld 16
-#define R_MII_MGMT_STATUS 0x0C
-#define R_MII_MGMT_INDICATORS 0x0D
-#define O_MII_MGMT_INDICATORS__nvalid 2
-#define O_MII_MGMT_INDICATORS__scan 1
-#define O_MII_MGMT_INDICATORS__busy 0
-#define R_INTERFACE_CONTROL 0x0E
-#define O_INTERFACE_CONTROL__hrstint 31
-#define O_INTERFACE_CONTROL__tbimode 27
-#define O_INTERFACE_CONTROL__ghdmode 26
-#define O_INTERFACE_CONTROL__lhdmode 25
-#define O_INTERFACE_CONTROL__phymod 24
-#define O_INTERFACE_CONTROL__hrrmi 23
-#define O_INTERFACE_CONTROL__rspd 16
-#define O_INTERFACE_CONTROL__hr100 15
-#define O_INTERFACE_CONTROL__frcq 10
-#define O_INTERFACE_CONTROL__nocfr 9
-#define O_INTERFACE_CONTROL__dlfct 8
-#define O_INTERFACE_CONTROL__enjab 0
-#define R_INTERFACE_STATUS 0x0F
-#define O_INTERFACE_STATUS__xsdfr 9
-#define O_INTERFACE_STATUS__ssrr 8
-#define W_INTERFACE_STATUS__ssrr 5
-#define O_INTERFACE_STATUS__miilf 3
-#define O_INTERFACE_STATUS__locar 2
-#define O_INTERFACE_STATUS__sqerr 1
-#define O_INTERFACE_STATUS__jabber 0
-#define R_STATION_ADDRESS_LS 0x10
-#define R_STATION_ADDRESS_MS 0x11
-
-/* A-XGMAC register and bit field definitions */
-#define R_XGMAC_CONFIG_0 0x00
-#define O_XGMAC_CONFIG_0__hstmacrst 31
-#define O_XGMAC_CONFIG_0__hstrstrctl 23
-#define O_XGMAC_CONFIG_0__hstrstrfn 22
-#define O_XGMAC_CONFIG_0__hstrsttctl 18
-#define O_XGMAC_CONFIG_0__hstrsttfn 17
-#define O_XGMAC_CONFIG_0__hstrstmiim 16
-#define O_XGMAC_CONFIG_0__hstloopback 8
-#define R_XGMAC_CONFIG_1 0x01
-#define O_XGMAC_CONFIG_1__hsttctlen 31
-#define O_XGMAC_CONFIG_1__hsttfen 30
-#define O_XGMAC_CONFIG_1__hstrctlen 29
-#define O_XGMAC_CONFIG_1__hstrfen 28
-#define O_XGMAC_CONFIG_1__tfen 26
-#define O_XGMAC_CONFIG_1__rfen 24
-#define O_XGMAC_CONFIG_1__hstrctlshrtp 12
-#define O_XGMAC_CONFIG_1__hstdlyfcstx 10
-#define W_XGMAC_CONFIG_1__hstdlyfcstx 2
-#define O_XGMAC_CONFIG_1__hstdlyfcsrx 8
-#define W_XGMAC_CONFIG_1__hstdlyfcsrx 2
-#define O_XGMAC_CONFIG_1__hstppen 7
-#define O_XGMAC_CONFIG_1__hstbytswp 6
-#define O_XGMAC_CONFIG_1__hstdrplt64 5
-#define O_XGMAC_CONFIG_1__hstprmscrx 4
-#define O_XGMAC_CONFIG_1__hstlenchk 3
-#define O_XGMAC_CONFIG_1__hstgenfcs 2
-#define O_XGMAC_CONFIG_1__hstpadmode 0
-#define W_XGMAC_CONFIG_1__hstpadmode 2
-#define R_XGMAC_CONFIG_2 0x02
-#define O_XGMAC_CONFIG_2__hsttctlfrcp 31
-#define O_XGMAC_CONFIG_2__hstmlnkflth 27
-#define O_XGMAC_CONFIG_2__hstalnkflth 26
-#define O_XGMAC_CONFIG_2__rflnkflt 24
-#define W_XGMAC_CONFIG_2__rflnkflt 2
-#define O_XGMAC_CONFIG_2__hstipgextmod 16
-#define W_XGMAC_CONFIG_2__hstipgextmod 5
-#define O_XGMAC_CONFIG_2__hstrctlfrcp 15
-#define O_XGMAC_CONFIG_2__hstipgexten 5
-#define O_XGMAC_CONFIG_2__hstmipgext 0
-#define W_XGMAC_CONFIG_2__hstmipgext 5
-#define R_XGMAC_CONFIG_3 0x03
-#define O_XGMAC_CONFIG_3__hstfltrfrm 31
-#define W_XGMAC_CONFIG_3__hstfltrfrm 16
-#define O_XGMAC_CONFIG_3__hstfltrfrmdc 15
-#define W_XGMAC_CONFIG_3__hstfltrfrmdc 16
-#define R_XGMAC_STATION_ADDRESS_LS 0x04
-#define O_XGMAC_STATION_ADDRESS_LS__hstmacadr0 0
-#define W_XGMAC_STATION_ADDRESS_LS__hstmacadr0 32
-#define R_XGMAC_STATION_ADDRESS_MS 0x05
-#define R_XGMAC_MAX_FRAME_LEN 0x08
-#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 16
-#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmwctx 14
-#define O_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 0
-#define W_XGMAC_MAX_FRAME_LEN__hstmxfrmbcrx 16
-#define R_XGMAC_REV_LEVEL 0x0B
-#define O_XGMAC_REV_LEVEL__revlvl 0
-#define W_XGMAC_REV_LEVEL__revlvl 15
-#define R_XGMAC_MIIM_COMMAND 0x10
-#define O_XGMAC_MIIM_COMMAND__hstldcmd 3
-#define O_XGMAC_MIIM_COMMAND__hstmiimcmd 0
-#define W_XGMAC_MIIM_COMMAND__hstmiimcmd 3
-#define R_XGMAC_MIIM_FILED 0x11
-#define O_XGMAC_MIIM_FILED__hststfield 30
-#define W_XGMAC_MIIM_FILED__hststfield 2
-#define O_XGMAC_MIIM_FILED__hstopfield 28
-#define W_XGMAC_MIIM_FILED__hstopfield 2
-#define O_XGMAC_MIIM_FILED__hstphyadx 23
-#define W_XGMAC_MIIM_FILED__hstphyadx 5
-#define O_XGMAC_MIIM_FILED__hstregadx 18
-#define W_XGMAC_MIIM_FILED__hstregadx 5
-#define O_XGMAC_MIIM_FILED__hsttafield 16
-#define W_XGMAC_MIIM_FILED__hsttafield 2
-#define O_XGMAC_MIIM_FILED__miimrddat 0
-#define W_XGMAC_MIIM_FILED__miimrddat 16
-#define R_XGMAC_MIIM_CONFIG 0x12
-#define O_XGMAC_MIIM_CONFIG__hstnopram 7
-#define O_XGMAC_MIIM_CONFIG__hstclkdiv 0
-#define W_XGMAC_MIIM_CONFIG__hstclkdiv 7
-#define R_XGMAC_MIIM_LINK_FAIL_VECTOR 0x13
-#define O_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 0
-#define W_XGMAC_MIIM_LINK_FAIL_VECTOR__miimlfvec 32
-#define R_XGMAC_MIIM_INDICATOR 0x14
-#define O_XGMAC_MIIM_INDICATOR__miimphylf 4
-#define O_XGMAC_MIIM_INDICATOR__miimmoncplt 3
-#define O_XGMAC_MIIM_INDICATOR__miimmonvld 2
-#define O_XGMAC_MIIM_INDICATOR__miimmon 1
-#define O_XGMAC_MIIM_INDICATOR__miimbusy 0
-
-/* GMAC stats registers */
-#define R_RBYT 0x27
-#define R_RPKT 0x28
-#define R_RFCS 0x29
-#define R_RMCA 0x2A
-#define R_RBCA 0x2B
-#define R_RXCF 0x2C
-#define R_RXPF 0x2D
-#define R_RXUO 0x2E
-#define R_RALN 0x2F
-#define R_RFLR 0x30
-#define R_RCDE 0x31
-#define R_RCSE 0x32
-#define R_RUND 0x33
-#define R_ROVR 0x34
-#define R_TBYT 0x38
-#define R_TPKT 0x39
-#define R_TMCA 0x3A
-#define R_TBCA 0x3B
-#define R_TXPF 0x3C
-#define R_TDFR 0x3D
-#define R_TEDF 0x3E
-#define R_TSCL 0x3F
-#define R_TMCL 0x40
-#define R_TLCL 0x41
-#define R_TXCL 0x42
-#define R_TNCL 0x43
-#define R_TJBR 0x46
-#define R_TFCS 0x47
-#define R_TXCF 0x48
-#define R_TOVR 0x49
-#define R_TUND 0x4A
-#define R_TFRG 0x4B
-
-/* Glue logic register and bit field definitions */
-#define R_MAC_ADDR0 0x50
-#define R_MAC_ADDR1 0x52
-#define R_MAC_ADDR2 0x54
-#define R_MAC_ADDR3 0x56
-#define R_MAC_ADDR_MASK2 0x58
-#define R_MAC_ADDR_MASK3 0x5A
-#define R_MAC_FILTER_CONFIG 0x5C
-#define O_MAC_FILTER_CONFIG__BROADCAST_EN 10
-#define O_MAC_FILTER_CONFIG__PAUSE_FRAME_EN 9
-#define O_MAC_FILTER_CONFIG__ALL_MCAST_EN 8
-#define O_MAC_FILTER_CONFIG__ALL_UCAST_EN 7
-#define O_MAC_FILTER_CONFIG__HASH_MCAST_EN 6
-#define O_MAC_FILTER_CONFIG__HASH_UCAST_EN 5
-#define O_MAC_FILTER_CONFIG__ADDR_MATCH_DISC 4
-#define O_MAC_FILTER_CONFIG__MAC_ADDR3_VALID 3
-#define O_MAC_FILTER_CONFIG__MAC_ADDR2_VALID 2
-#define O_MAC_FILTER_CONFIG__MAC_ADDR1_VALID 1
-#define O_MAC_FILTER_CONFIG__MAC_ADDR0_VALID 0
-#define R_HASH_TABLE_VECTOR 0x30
-#define R_TX_CONTROL 0x0A0
-#define O_TX_CONTROL__TX15HALT 31
-#define O_TX_CONTROL__TX14HALT 30
-#define O_TX_CONTROL__TX13HALT 29
-#define O_TX_CONTROL__TX12HALT 28
-#define O_TX_CONTROL__TX11HALT 27
-#define O_TX_CONTROL__TX10HALT 26
-#define O_TX_CONTROL__TX9HALT 25
-#define O_TX_CONTROL__TX8HALT 24
-#define O_TX_CONTROL__TX7HALT 23
-#define O_TX_CONTROL__TX6HALT 22
-#define O_TX_CONTROL__TX5HALT 21
-#define O_TX_CONTROL__TX4HALT 20
-#define O_TX_CONTROL__TX3HALT 19
-#define O_TX_CONTROL__TX2HALT 18
-#define O_TX_CONTROL__TX1HALT 17
-#define O_TX_CONTROL__TX0HALT 16
-#define O_TX_CONTROL__TXIDLE 15
-#define O_TX_CONTROL__TXENABLE 14
-#define O_TX_CONTROL__TXTHRESHOLD 0
-#define W_TX_CONTROL__TXTHRESHOLD 14
-#define R_RX_CONTROL 0x0A1
-#define O_RX_CONTROL__RGMII 10
-#define O_RX_CONTROL__SOFTRESET 2
-#define O_RX_CONTROL__RXHALT 1
-#define O_RX_CONTROL__RXENABLE 0
-#define R_DESC_PACK_CTRL 0x0A2
-#define O_DESC_PACK_CTRL__BYTEOFFSET 17
-#define W_DESC_PACK_CTRL__BYTEOFFSET 3
-#define O_DESC_PACK_CTRL__PREPADENABLE 16
-#define O_DESC_PACK_CTRL__MAXENTRY 14
-#define W_DESC_PACK_CTRL__MAXENTRY 2
-#define O_DESC_PACK_CTRL__REGULARSIZE 0
-#define W_DESC_PACK_CTRL__REGULARSIZE 14
-#define R_STATCTRL 0x0A3
-#define O_STATCTRL__OVERFLOWEN 4
-#define O_STATCTRL__GIG 3
-#define O_STATCTRL__STEN 2
-#define O_STATCTRL__CLRCNT 1
-#define O_STATCTRL__AUTOZ 0
-#define R_L2ALLOCCTRL 0x0A4
-#define O_L2ALLOCCTRL__TXL2ALLOCATE 9
-#define W_L2ALLOCCTRL__TXL2ALLOCATE 9
-#define O_L2ALLOCCTRL__RXL2ALLOCATE 0
-#define W_L2ALLOCCTRL__RXL2ALLOCATE 9
-#define R_INTMASK 0x0A5
-#define O_INTMASK__SPI4TXERROR 28
-#define O_INTMASK__SPI4RXERROR 27
-#define O_INTMASK__RGMIIHALFDUPCOLLISION 27
-#define O_INTMASK__ABORT 26
-#define O_INTMASK__UNDERRUN 25
-#define O_INTMASK__DISCARDPACKET 24
-#define O_INTMASK__ASYNCFIFOFULL 23
-#define O_INTMASK__TAGFULL 22
-#define O_INTMASK__CLASS3FULL 21
-#define O_INTMASK__C3EARLYFULL 20
-#define O_INTMASK__CLASS2FULL 19
-#define O_INTMASK__C2EARLYFULL 18
-#define O_INTMASK__CLASS1FULL 17
-#define O_INTMASK__C1EARLYFULL 16
-#define O_INTMASK__CLASS0FULL 15
-#define O_INTMASK__C0EARLYFULL 14
-#define O_INTMASK__RXDATAFULL 13
-#define O_INTMASK__RXEARLYFULL 12
-#define O_INTMASK__RFREEEMPTY 9
-#define O_INTMASK__RFEARLYEMPTY 8
-#define O_INTMASK__P2PSPILLECC 7
-#define O_INTMASK__FREEDESCFULL 5
-#define O_INTMASK__FREEEARLYFULL 4
-#define O_INTMASK__TXFETCHERROR 3
-#define O_INTMASK__STATCARRY 2
-#define O_INTMASK__MDINT 1
-#define O_INTMASK__TXILLEGAL 0
-#define R_INTREG 0x0A6
-#define O_INTREG__SPI4TXERROR 28
-#define O_INTREG__SPI4RXERROR 27
-#define O_INTREG__RGMIIHALFDUPCOLLISION 27
-#define O_INTREG__ABORT 26
-#define O_INTREG__UNDERRUN 25
-#define O_INTREG__DISCARDPACKET 24
-#define O_INTREG__ASYNCFIFOFULL 23
-#define O_INTREG__TAGFULL 22
-#define O_INTREG__CLASS3FULL 21
-#define O_INTREG__C3EARLYFULL 20
-#define O_INTREG__CLASS2FULL 19
-#define O_INTREG__C2EARLYFULL 18
-#define O_INTREG__CLASS1FULL 17
-#define O_INTREG__C1EARLYFULL 16
-#define O_INTREG__CLASS0FULL 15
-#define O_INTREG__C0EARLYFULL 14
-#define O_INTREG__RXDATAFULL 13
-#define O_INTREG__RXEARLYFULL 12
-#define O_INTREG__RFREEEMPTY 9
-#define O_INTREG__RFEARLYEMPTY 8
-#define O_INTREG__P2PSPILLECC 7
-#define O_INTREG__FREEDESCFULL 5
-#define O_INTREG__FREEEARLYFULL 4
-#define O_INTREG__TXFETCHERROR 3
-#define O_INTREG__STATCARRY 2
-#define O_INTREG__MDINT 1
-#define O_INTREG__TXILLEGAL 0
-#define R_TXRETRY 0x0A7
-#define O_TXRETRY__COLLISIONRETRY 6
-#define O_TXRETRY__BUSERRORRETRY 5
-#define O_TXRETRY__UNDERRUNRETRY 4
-#define O_TXRETRY__RETRIES 0
-#define W_TXRETRY__RETRIES 4
-#define R_CORECONTROL 0x0A8
-#define O_CORECONTROL__ERRORTHREAD 4
-#define W_CORECONTROL__ERRORTHREAD 7
-#define O_CORECONTROL__SHUTDOWN 2
-#define O_CORECONTROL__SPEED 0
-#define W_CORECONTROL__SPEED 2
-#define R_BYTEOFFSET0 0x0A9
-#define R_BYTEOFFSET1 0x0AA
-#define R_L2TYPE_0 0x0F0
-#define O_L2TYPE__EXTRAHDRPROTOSIZE 26
-#define W_L2TYPE__EXTRAHDRPROTOSIZE 5
-#define O_L2TYPE__EXTRAHDRPROTOOFFSET 20
-#define W_L2TYPE__EXTRAHDRPROTOOFFSET 6
-#define O_L2TYPE__EXTRAHEADERSIZE 14
-#define W_L2TYPE__EXTRAHEADERSIZE 6
-#define O_L2TYPE__PROTOOFFSET 8
-#define W_L2TYPE__PROTOOFFSET 6
-#define O_L2TYPE__L2HDROFFSET 2
-#define W_L2TYPE__L2HDROFFSET 6
-#define O_L2TYPE__L2PROTO 0
-#define W_L2TYPE__L2PROTO 2
-#define R_L2TYPE_1 0xF0
-#define R_L2TYPE_2 0xF0
-#define R_L2TYPE_3 0xF0
-#define R_PARSERCONFIGREG 0x100
-#define O_PARSERCONFIGREG__CRCHASHPOLY 8
-#define W_PARSERCONFIGREG__CRCHASHPOLY 7
-#define O_PARSERCONFIGREG__PREPADOFFSET 4
-#define W_PARSERCONFIGREG__PREPADOFFSET 4
-#define O_PARSERCONFIGREG__USECAM 2
-#define O_PARSERCONFIGREG__USEHASH 1
-#define O_PARSERCONFIGREG__USEPROTO 0
-#define R_L3CTABLE 0x140
-#define O_L3CTABLE__OFFSET0 25
-#define W_L3CTABLE__OFFSET0 7
-#define O_L3CTABLE__LEN0 21
-#define W_L3CTABLE__LEN0 4
-#define O_L3CTABLE__OFFSET1 14
-#define W_L3CTABLE__OFFSET1 7
-#define O_L3CTABLE__LEN1 10
-#define W_L3CTABLE__LEN1 4
-#define O_L3CTABLE__OFFSET2 4
-#define W_L3CTABLE__OFFSET2 6
-#define O_L3CTABLE__LEN2 0
-#define W_L3CTABLE__LEN2 4
-#define O_L3CTABLE__L3HDROFFSET 26
-#define W_L3CTABLE__L3HDROFFSET 6
-#define O_L3CTABLE__L4PROTOOFFSET 20
-#define W_L3CTABLE__L4PROTOOFFSET 6
-#define O_L3CTABLE__IPCHKSUMCOMPUTE 19
-#define O_L3CTABLE__L4CLASSIFY 18
-#define O_L3CTABLE__L2PROTO 16
-#define W_L3CTABLE__L2PROTO 2
-#define O_L3CTABLE__L3PROTOKEY 0
-#define W_L3CTABLE__L3PROTOKEY 16
-#define R_L4CTABLE 0x160
-#define O_L4CTABLE__OFFSET0 21
-#define W_L4CTABLE__OFFSET0 6
-#define O_L4CTABLE__LEN0 17
-#define W_L4CTABLE__LEN0 4
-#define O_L4CTABLE__OFFSET1 11
-#define W_L4CTABLE__OFFSET1 6
-#define O_L4CTABLE__LEN1 7
-#define W_L4CTABLE__LEN1 4
-#define O_L4CTABLE__TCPCHKSUMENABLE 0
-#define R_CAM4X128TABLE 0x172
-#define O_CAM4X128TABLE__CLASSID 7
-#define W_CAM4X128TABLE__CLASSID 2
-#define O_CAM4X128TABLE__BUCKETID 1
-#define W_CAM4X128TABLE__BUCKETID 6
-#define O_CAM4X128TABLE__USEBUCKET 0
-#define R_CAM4X128KEY 0x180
-#define R_TRANSLATETABLE 0x1A0
-#define R_DMACR0 0x200
-#define O_DMACR0__DATA0WRMAXCR 27
-#define W_DMACR0__DATA0WRMAXCR 3
-#define O_DMACR0__DATA0RDMAXCR 24
-#define W_DMACR0__DATA0RDMAXCR 3
-#define O_DMACR0__DATA1WRMAXCR 21
-#define W_DMACR0__DATA1WRMAXCR 3
-#define O_DMACR0__DATA1RDMAXCR 18
-#define W_DMACR0__DATA1RDMAXCR 3
-#define O_DMACR0__DATA2WRMAXCR 15
-#define W_DMACR0__DATA2WRMAXCR 3
-#define O_DMACR0__DATA2RDMAXCR 12
-#define W_DMACR0__DATA2RDMAXCR 3
-#define O_DMACR0__DATA3WRMAXCR 9
-#define W_DMACR0__DATA3WRMAXCR 3
-#define O_DMACR0__DATA3RDMAXCR 6
-#define W_DMACR0__DATA3RDMAXCR 3
-#define O_DMACR0__DATA4WRMAXCR 3
-#define W_DMACR0__DATA4WRMAXCR 3
-#define O_DMACR0__DATA4RDMAXCR 0
-#define W_DMACR0__DATA4RDMAXCR 3
-#define R_DMACR1 0x201
-#define O_DMACR1__DATA5WRMAXCR 27
-#define W_DMACR1__DATA5WRMAXCR 3
-#define O_DMACR1__DATA5RDMAXCR 24
-#define W_DMACR1__DATA5RDMAXCR 3
-#define O_DMACR1__DATA6WRMAXCR 21
-#define W_DMACR1__DATA6WRMAXCR 3
-#define O_DMACR1__DATA6RDMAXCR 18
-#define W_DMACR1__DATA6RDMAXCR 3
-#define O_DMACR1__DATA7WRMAXCR 15
-#define W_DMACR1__DATA7WRMAXCR 3
-#define O_DMACR1__DATA7RDMAXCR 12
-#define W_DMACR1__DATA7RDMAXCR 3
-#define O_DMACR1__DATA8WRMAXCR 9
-#define W_DMACR1__DATA8WRMAXCR 3
-#define O_DMACR1__DATA8RDMAXCR 6
-#define W_DMACR1__DATA8RDMAXCR 3
-#define O_DMACR1__DATA9WRMAXCR 3
-#define W_DMACR1__DATA9WRMAXCR 3
-#define O_DMACR1__DATA9RDMAXCR 0
-#define W_DMACR1__DATA9RDMAXCR 3
-#define R_DMACR2 0x202
-#define O_DMACR2__DATA10WRMAXCR 27
-#define W_DMACR2__DATA10WRMAXCR 3
-#define O_DMACR2__DATA10RDMAXCR 24
-#define W_DMACR2__DATA10RDMAXCR 3
-#define O_DMACR2__DATA11WRMAXCR 21
-#define W_DMACR2__DATA11WRMAXCR 3
-#define O_DMACR2__DATA11RDMAXCR 18
-#define W_DMACR2__DATA11RDMAXCR 3
-#define O_DMACR2__DATA12WRMAXCR 15
-#define W_DMACR2__DATA12WRMAXCR 3
-#define O_DMACR2__DATA12RDMAXCR 12
-#define W_DMACR2__DATA12RDMAXCR 3
-#define O_DMACR2__DATA13WRMAXCR 9
-#define W_DMACR2__DATA13WRMAXCR 3
-#define O_DMACR2__DATA13RDMAXCR 6
-#define W_DMACR2__DATA13RDMAXCR 3
-#define O_DMACR2__DATA14WRMAXCR 3
-#define W_DMACR2__DATA14WRMAXCR 3
-#define O_DMACR2__DATA14RDMAXCR 0
-#define W_DMACR2__DATA14RDMAXCR 3
-#define R_DMACR3 0x203
-#define O_DMACR3__DATA15WRMAXCR 27
-#define W_DMACR3__DATA15WRMAXCR 3
-#define O_DMACR3__DATA15RDMAXCR 24
-#define W_DMACR3__DATA15RDMAXCR 3
-#define O_DMACR3__SPCLASSWRMAXCR 21
-#define W_DMACR3__SPCLASSWRMAXCR 3
-#define O_DMACR3__SPCLASSRDMAXCR 18
-#define W_DMACR3__SPCLASSRDMAXCR 3
-#define O_DMACR3__JUMFRINWRMAXCR 15
-#define W_DMACR3__JUMFRINWRMAXCR 3
-#define O_DMACR3__JUMFRINRDMAXCR 12
-#define W_DMACR3__JUMFRINRDMAXCR 3
-#define O_DMACR3__REGFRINWRMAXCR 9
-#define W_DMACR3__REGFRINWRMAXCR 3
-#define O_DMACR3__REGFRINRDMAXCR 6
-#define W_DMACR3__REGFRINRDMAXCR 3
-#define O_DMACR3__FROUTWRMAXCR 3
-#define W_DMACR3__FROUTWRMAXCR 3
-#define O_DMACR3__FROUTRDMAXCR 0
-#define W_DMACR3__FROUTRDMAXCR 3
-#define R_REG_FRIN_SPILL_MEM_START_0 0x204
-#define O_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 0
-#define W_REG_FRIN_SPILL_MEM_START_0__REGFRINSPILLMEMSTART0 32
-#define R_REG_FRIN_SPILL_MEM_START_1 0x205
-#define O_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 0
-#define W_REG_FRIN_SPILL_MEM_START_1__REGFRINSPILLMEMSTART1 3
-#define R_REG_FRIN_SPILL_MEM_SIZE 0x206
-#define O_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 0
-#define W_REG_FRIN_SPILL_MEM_SIZE__REGFRINSPILLMEMSIZE 32
-#define R_FROUT_SPILL_MEM_START_0 0x207
-#define O_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 0
-#define W_FROUT_SPILL_MEM_START_0__FROUTSPILLMEMSTART0 32
-#define R_FROUT_SPILL_MEM_START_1 0x208
-#define O_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 0
-#define W_FROUT_SPILL_MEM_START_1__FROUTSPILLMEMSTART1 3
-#define R_FROUT_SPILL_MEM_SIZE 0x209
-#define O_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 0
-#define W_FROUT_SPILL_MEM_SIZE__FROUTSPILLMEMSIZE 32
-#define R_CLASS0_SPILL_MEM_START_0 0x20A
-#define O_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 0
-#define W_CLASS0_SPILL_MEM_START_0__CLASS0SPILLMEMSTART0 32
-#define R_CLASS0_SPILL_MEM_START_1 0x20B
-#define O_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 0
-#define W_CLASS0_SPILL_MEM_START_1__CLASS0SPILLMEMSTART1 3
-#define R_CLASS0_SPILL_MEM_SIZE 0x20C
-#define O_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 0
-#define W_CLASS0_SPILL_MEM_SIZE__CLASS0SPILLMEMSIZE 32
-#define R_JUMFRIN_SPILL_MEM_START_0 0x20D
-#define O_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 0
-#define W_JUMFRIN_SPILL_MEM_START_0__JUMFRINSPILLMEMSTART0 32
-#define R_JUMFRIN_SPILL_MEM_START_1 0x20E
-#define O_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 0
-#define W_JUMFRIN_SPILL_MEM_START_1__JUMFRINSPILLMEMSTART1 3
-#define R_JUMFRIN_SPILL_MEM_SIZE 0x20F
-#define O_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 0
-#define W_JUMFRIN_SPILL_MEM_SIZE__JUMFRINSPILLMEMSIZE 32
-#define R_CLASS1_SPILL_MEM_START_0 0x210
-#define O_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 0
-#define W_CLASS1_SPILL_MEM_START_0__CLASS1SPILLMEMSTART0 32
-#define R_CLASS1_SPILL_MEM_START_1 0x211
-#define O_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 0
-#define W_CLASS1_SPILL_MEM_START_1__CLASS1SPILLMEMSTART1 3
-#define R_CLASS1_SPILL_MEM_SIZE 0x212
-#define O_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 0
-#define W_CLASS1_SPILL_MEM_SIZE__CLASS1SPILLMEMSIZE 32
-#define R_CLASS2_SPILL_MEM_START_0 0x213
-#define O_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 0
-#define W_CLASS2_SPILL_MEM_START_0__CLASS2SPILLMEMSTART0 32
-#define R_CLASS2_SPILL_MEM_START_1 0x214
-#define O_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 0
-#define W_CLASS2_SPILL_MEM_START_1__CLASS2SPILLMEMSTART1 3
-#define R_CLASS2_SPILL_MEM_SIZE 0x215
-#define O_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 0
-#define W_CLASS2_SPILL_MEM_SIZE__CLASS2SPILLMEMSIZE 32
-#define R_CLASS3_SPILL_MEM_START_0 0x216
-#define O_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 0
-#define W_CLASS3_SPILL_MEM_START_0__CLASS3SPILLMEMSTART0 32
-#define R_CLASS3_SPILL_MEM_START_1 0x217
-#define O_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 0
-#define W_CLASS3_SPILL_MEM_START_1__CLASS3SPILLMEMSTART1 3
-#define R_CLASS3_SPILL_MEM_SIZE 0x218
-#define O_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 0
-#define W_CLASS3_SPILL_MEM_SIZE__CLASS3SPILLMEMSIZE 32
-#define R_REG_FRIN1_SPILL_MEM_START_0 0x219
-#define R_REG_FRIN1_SPILL_MEM_START_1 0x21a
-#define R_REG_FRIN1_SPILL_MEM_SIZE 0x21b
-#define R_SPIHNGY0 0x219
-#define O_SPIHNGY0__EG_HNGY_THRESH_0 24
-#define W_SPIHNGY0__EG_HNGY_THRESH_0 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_1 16
-#define W_SPIHNGY0__EG_HNGY_THRESH_1 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_2 8
-#define W_SPIHNGY0__EG_HNGY_THRESH_2 7
-#define O_SPIHNGY0__EG_HNGY_THRESH_3 0
-#define W_SPIHNGY0__EG_HNGY_THRESH_3 7
-#define R_SPIHNGY1 0x21A
-#define O_SPIHNGY1__EG_HNGY_THRESH_4 24
-#define W_SPIHNGY1__EG_HNGY_THRESH_4 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_5 16
-#define W_SPIHNGY1__EG_HNGY_THRESH_5 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_6 8
-#define W_SPIHNGY1__EG_HNGY_THRESH_6 7
-#define O_SPIHNGY1__EG_HNGY_THRESH_7 0
-#define W_SPIHNGY1__EG_HNGY_THRESH_7 7
-#define R_SPIHNGY2 0x21B
-#define O_SPIHNGY2__EG_HNGY_THRESH_8 24
-#define W_SPIHNGY2__EG_HNGY_THRESH_8 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_9 16
-#define W_SPIHNGY2__EG_HNGY_THRESH_9 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_10 8
-#define W_SPIHNGY2__EG_HNGY_THRESH_10 7
-#define O_SPIHNGY2__EG_HNGY_THRESH_11 0
-#define W_SPIHNGY2__EG_HNGY_THRESH_11 7
-#define R_SPIHNGY3 0x21C
-#define O_SPIHNGY3__EG_HNGY_THRESH_12 24
-#define W_SPIHNGY3__EG_HNGY_THRESH_12 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_13 16
-#define W_SPIHNGY3__EG_HNGY_THRESH_13 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_14 8
-#define W_SPIHNGY3__EG_HNGY_THRESH_14 7
-#define O_SPIHNGY3__EG_HNGY_THRESH_15 0
-#define W_SPIHNGY3__EG_HNGY_THRESH_15 7
-#define R_SPISTRV0 0x21D
-#define O_SPISTRV0__EG_STRV_THRESH_0 24
-#define W_SPISTRV0__EG_STRV_THRESH_0 7
-#define O_SPISTRV0__EG_STRV_THRESH_1 16
-#define W_SPISTRV0__EG_STRV_THRESH_1 7
-#define O_SPISTRV0__EG_STRV_THRESH_2 8
-#define W_SPISTRV0__EG_STRV_THRESH_2 7
-#define O_SPISTRV0__EG_STRV_THRESH_3 0
-#define W_SPISTRV0__EG_STRV_THRESH_3 7
-#define R_SPISTRV1 0x21E
-#define O_SPISTRV1__EG_STRV_THRESH_4 24
-#define W_SPISTRV1__EG_STRV_THRESH_4 7
-#define O_SPISTRV1__EG_STRV_THRESH_5 16
-#define W_SPISTRV1__EG_STRV_THRESH_5 7
-#define O_SPISTRV1__EG_STRV_THRESH_6 8
-#define W_SPISTRV1__EG_STRV_THRESH_6 7
-#define O_SPISTRV1__EG_STRV_THRESH_7 0
-#define W_SPISTRV1__EG_STRV_THRESH_7 7
-#define R_SPISTRV2 0x21F
-#define O_SPISTRV2__EG_STRV_THRESH_8 24
-#define W_SPISTRV2__EG_STRV_THRESH_8 7
-#define O_SPISTRV2__EG_STRV_THRESH_9 16
-#define W_SPISTRV2__EG_STRV_THRESH_9 7
-#define O_SPISTRV2__EG_STRV_THRESH_10 8
-#define W_SPISTRV2__EG_STRV_THRESH_10 7
-#define O_SPISTRV2__EG_STRV_THRESH_11 0
-#define W_SPISTRV2__EG_STRV_THRESH_11 7
-#define R_SPISTRV3 0x220
-#define O_SPISTRV3__EG_STRV_THRESH_12 24
-#define W_SPISTRV3__EG_STRV_THRESH_12 7
-#define O_SPISTRV3__EG_STRV_THRESH_13 16
-#define W_SPISTRV3__EG_STRV_THRESH_13 7
-#define O_SPISTRV3__EG_STRV_THRESH_14 8
-#define W_SPISTRV3__EG_STRV_THRESH_14 7
-#define O_SPISTRV3__EG_STRV_THRESH_15 0
-#define W_SPISTRV3__EG_STRV_THRESH_15 7
-#define R_TXDATAFIFO0 0x221
-#define O_TXDATAFIFO0__TX0DATAFIFOSTART 24
-#define W_TXDATAFIFO0__TX0DATAFIFOSTART 7
-#define O_TXDATAFIFO0__TX0DATAFIFOSIZE 16
-#define W_TXDATAFIFO0__TX0DATAFIFOSIZE 7
-#define O_TXDATAFIFO0__TX1DATAFIFOSTART 8
-#define W_TXDATAFIFO0__TX1DATAFIFOSTART 7
-#define O_TXDATAFIFO0__TX1DATAFIFOSIZE 0
-#define W_TXDATAFIFO0__TX1DATAFIFOSIZE 7
-#define R_TXDATAFIFO1 0x222
-#define O_TXDATAFIFO1__TX2DATAFIFOSTART 24
-#define W_TXDATAFIFO1__TX2DATAFIFOSTART 7
-#define O_TXDATAFIFO1__TX2DATAFIFOSIZE 16
-#define W_TXDATAFIFO1__TX2DATAFIFOSIZE 7
-#define O_TXDATAFIFO1__TX3DATAFIFOSTART 8
-#define W_TXDATAFIFO1__TX3DATAFIFOSTART 7
-#define O_TXDATAFIFO1__TX3DATAFIFOSIZE 0
-#define W_TXDATAFIFO1__TX3DATAFIFOSIZE 7
-#define R_TXDATAFIFO2 0x223
-#define O_TXDATAFIFO2__TX4DATAFIFOSTART 24
-#define W_TXDATAFIFO2__TX4DATAFIFOSTART 7
-#define O_TXDATAFIFO2__TX4DATAFIFOSIZE 16
-#define W_TXDATAFIFO2__TX4DATAFIFOSIZE 7
-#define O_TXDATAFIFO2__TX5DATAFIFOSTART 8
-#define W_TXDATAFIFO2__TX5DATAFIFOSTART 7
-#define O_TXDATAFIFO2__TX5DATAFIFOSIZE 0
-#define W_TXDATAFIFO2__TX5DATAFIFOSIZE 7
-#define R_TXDATAFIFO3 0x224
-#define O_TXDATAFIFO3__TX6DATAFIFOSTART 24
-#define W_TXDATAFIFO3__TX6DATAFIFOSTART 7
-#define O_TXDATAFIFO3__TX6DATAFIFOSIZE 16
-#define W_TXDATAFIFO3__TX6DATAFIFOSIZE 7
-#define O_TXDATAFIFO3__TX7DATAFIFOSTART 8
-#define W_TXDATAFIFO3__TX7DATAFIFOSTART 7
-#define O_TXDATAFIFO3__TX7DATAFIFOSIZE 0
-#define W_TXDATAFIFO3__TX7DATAFIFOSIZE 7
-#define R_TXDATAFIFO4 0x225
-#define O_TXDATAFIFO4__TX8DATAFIFOSTART 24
-#define W_TXDATAFIFO4__TX8DATAFIFOSTART 7
-#define O_TXDATAFIFO4__TX8DATAFIFOSIZE 16
-#define W_TXDATAFIFO4__TX8DATAFIFOSIZE 7
-#define O_TXDATAFIFO4__TX9DATAFIFOSTART 8
-#define W_TXDATAFIFO4__TX9DATAFIFOSTART 7
-#define O_TXDATAFIFO4__TX9DATAFIFOSIZE 0
-#define W_TXDATAFIFO4__TX9DATAFIFOSIZE 7
-#define R_TXDATAFIFO5 0x226
-#define O_TXDATAFIFO5__TX10DATAFIFOSTART 24
-#define W_TXDATAFIFO5__TX10DATAFIFOSTART 7
-#define O_TXDATAFIFO5__TX10DATAFIFOSIZE 16
-#define W_TXDATAFIFO5__TX10DATAFIFOSIZE 7
-#define O_TXDATAFIFO5__TX11DATAFIFOSTART 8
-#define W_TXDATAFIFO5__TX11DATAFIFOSTART 7
-#define O_TXDATAFIFO5__TX11DATAFIFOSIZE 0
-#define W_TXDATAFIFO5__TX11DATAFIFOSIZE 7
-#define R_TXDATAFIFO6 0x227
-#define O_TXDATAFIFO6__TX12DATAFIFOSTART 24
-#define W_TXDATAFIFO6__TX12DATAFIFOSTART 7
-#define O_TXDATAFIFO6__TX12DATAFIFOSIZE 16
-#define W_TXDATAFIFO6__TX12DATAFIFOSIZE 7
-#define O_TXDATAFIFO6__TX13DATAFIFOSTART 8
-#define W_TXDATAFIFO6__TX13DATAFIFOSTART 7
-#define O_TXDATAFIFO6__TX13DATAFIFOSIZE 0
-#define W_TXDATAFIFO6__TX13DATAFIFOSIZE 7
-#define R_TXDATAFIFO7 0x228
-#define O_TXDATAFIFO7__TX14DATAFIFOSTART 24
-#define W_TXDATAFIFO7__TX14DATAFIFOSTART 7
-#define O_TXDATAFIFO7__TX14DATAFIFOSIZE 16
-#define W_TXDATAFIFO7__TX14DATAFIFOSIZE 7
-#define O_TXDATAFIFO7__TX15DATAFIFOSTART 8
-#define W_TXDATAFIFO7__TX15DATAFIFOSTART 7
-#define O_TXDATAFIFO7__TX15DATAFIFOSIZE 0
-#define W_TXDATAFIFO7__TX15DATAFIFOSIZE 7
-#define R_RXDATAFIFO0 0x229
-#define O_RXDATAFIFO0__RX0DATAFIFOSTART 24
-#define W_RXDATAFIFO0__RX0DATAFIFOSTART 7
-#define O_RXDATAFIFO0__RX0DATAFIFOSIZE 16
-#define W_RXDATAFIFO0__RX0DATAFIFOSIZE 7
-#define O_RXDATAFIFO0__RX1DATAFIFOSTART 8
-#define W_RXDATAFIFO0__RX1DATAFIFOSTART 7
-#define O_RXDATAFIFO0__RX1DATAFIFOSIZE 0
-#define W_RXDATAFIFO0__RX1DATAFIFOSIZE 7
-#define R_RXDATAFIFO1 0x22A
-#define O_RXDATAFIFO1__RX2DATAFIFOSTART 24
-#define W_RXDATAFIFO1__RX2DATAFIFOSTART 7
-#define O_RXDATAFIFO1__RX2DATAFIFOSIZE 16
-#define W_RXDATAFIFO1__RX2DATAFIFOSIZE 7
-#define O_RXDATAFIFO1__RX3DATAFIFOSTART 8
-#define W_RXDATAFIFO1__RX3DATAFIFOSTART 7
-#define O_RXDATAFIFO1__RX3DATAFIFOSIZE 0
-#define W_RXDATAFIFO1__RX3DATAFIFOSIZE 7
-#define R_RXDATAFIFO2 0x22B
-#define O_RXDATAFIFO2__RX4DATAFIFOSTART 24
-#define W_RXDATAFIFO2__RX4DATAFIFOSTART 7
-#define O_RXDATAFIFO2__RX4DATAFIFOSIZE 16
-#define W_RXDATAFIFO2__RX4DATAFIFOSIZE 7
-#define O_RXDATAFIFO2__RX5DATAFIFOSTART 8
-#define W_RXDATAFIFO2__RX5DATAFIFOSTART 7
-#define O_RXDATAFIFO2__RX5DATAFIFOSIZE 0
-#define W_RXDATAFIFO2__RX5DATAFIFOSIZE 7
-#define R_RXDATAFIFO3 0x22C
-#define O_RXDATAFIFO3__RX6DATAFIFOSTART 24
-#define W_RXDATAFIFO3__RX6DATAFIFOSTART 7
-#define O_RXDATAFIFO3__RX6DATAFIFOSIZE 16
-#define W_RXDATAFIFO3__RX6DATAFIFOSIZE 7
-#define O_RXDATAFIFO3__RX7DATAFIFOSTART 8
-#define W_RXDATAFIFO3__RX7DATAFIFOSTART 7
-#define O_RXDATAFIFO3__RX7DATAFIFOSIZE 0
-#define W_RXDATAFIFO3__RX7DATAFIFOSIZE 7
-#define R_RXDATAFIFO4 0x22D
-#define O_RXDATAFIFO4__RX8DATAFIFOSTART 24
-#define W_RXDATAFIFO4__RX8DATAFIFOSTART 7
-#define O_RXDATAFIFO4__RX8DATAFIFOSIZE 16
-#define W_RXDATAFIFO4__RX8DATAFIFOSIZE 7
-#define O_RXDATAFIFO4__RX9DATAFIFOSTART 8
-#define W_RXDATAFIFO4__RX9DATAFIFOSTART 7
-#define O_RXDATAFIFO4__RX9DATAFIFOSIZE 0
-#define W_RXDATAFIFO4__RX9DATAFIFOSIZE 7
-#define R_RXDATAFIFO5 0x22E
-#define O_RXDATAFIFO5__RX10DATAFIFOSTART 24
-#define W_RXDATAFIFO5__RX10DATAFIFOSTART 7
-#define O_RXDATAFIFO5__RX10DATAFIFOSIZE 16
-#define W_RXDATAFIFO5__RX10DATAFIFOSIZE 7
-#define O_RXDATAFIFO5__RX11DATAFIFOSTART 8
-#define W_RXDATAFIFO5__RX11DATAFIFOSTART 7
-#define O_RXDATAFIFO5__RX11DATAFIFOSIZE 0
-#define W_RXDATAFIFO5__RX11DATAFIFOSIZE 7
-#define R_RXDATAFIFO6 0x22F
-#define O_RXDATAFIFO6__RX12DATAFIFOSTART 24
-#define W_RXDATAFIFO6__RX12DATAFIFOSTART 7
-#define O_RXDATAFIFO6__RX12DATAFIFOSIZE 16
-#define W_RXDATAFIFO6__RX12DATAFIFOSIZE 7
-#define O_RXDATAFIFO6__RX13DATAFIFOSTART 8
-#define W_RXDATAFIFO6__RX13DATAFIFOSTART 7
-#define O_RXDATAFIFO6__RX13DATAFIFOSIZE 0
-#define W_RXDATAFIFO6__RX13DATAFIFOSIZE 7
-#define R_RXDATAFIFO7 0x230
-#define O_RXDATAFIFO7__RX14DATAFIFOSTART 24
-#define W_RXDATAFIFO7__RX14DATAFIFOSTART 7
-#define O_RXDATAFIFO7__RX14DATAFIFOSIZE 16
-#define W_RXDATAFIFO7__RX14DATAFIFOSIZE 7
-#define O_RXDATAFIFO7__RX15DATAFIFOSTART 8
-#define W_RXDATAFIFO7__RX15DATAFIFOSTART 7
-#define O_RXDATAFIFO7__RX15DATAFIFOSIZE 0
-#define W_RXDATAFIFO7__RX15DATAFIFOSIZE 7
-#define R_XGMACPADCALIBRATION 0x231
-#define R_FREEQCARVE 0x233
-#define R_SPI4STATICDELAY0 0x240
-#define O_SPI4STATICDELAY0__DATALINE7 28
-#define W_SPI4STATICDELAY0__DATALINE7 4
-#define O_SPI4STATICDELAY0__DATALINE6 24
-#define W_SPI4STATICDELAY0__DATALINE6 4
-#define O_SPI4STATICDELAY0__DATALINE5 20
-#define W_SPI4STATICDELAY0__DATALINE5 4
-#define O_SPI4STATICDELAY0__DATALINE4 16
-#define W_SPI4STATICDELAY0__DATALINE4 4
-#define O_SPI4STATICDELAY0__DATALINE3 12
-#define W_SPI4STATICDELAY0__DATALINE3 4
-#define O_SPI4STATICDELAY0__DATALINE2 8
-#define W_SPI4STATICDELAY0__DATALINE2 4
-#define O_SPI4STATICDELAY0__DATALINE1 4
-#define W_SPI4STATICDELAY0__DATALINE1 4
-#define O_SPI4STATICDELAY0__DATALINE0 0
-#define W_SPI4STATICDELAY0__DATALINE0 4
-#define R_SPI4STATICDELAY1 0x241
-#define O_SPI4STATICDELAY1__DATALINE15 28
-#define W_SPI4STATICDELAY1__DATALINE15 4
-#define O_SPI4STATICDELAY1__DATALINE14 24
-#define W_SPI4STATICDELAY1__DATALINE14 4
-#define O_SPI4STATICDELAY1__DATALINE13 20
-#define W_SPI4STATICDELAY1__DATALINE13 4
-#define O_SPI4STATICDELAY1__DATALINE12 16
-#define W_SPI4STATICDELAY1__DATALINE12 4
-#define O_SPI4STATICDELAY1__DATALINE11 12
-#define W_SPI4STATICDELAY1__DATALINE11 4
-#define O_SPI4STATICDELAY1__DATALINE10 8
-#define W_SPI4STATICDELAY1__DATALINE10 4
-#define O_SPI4STATICDELAY1__DATALINE9 4
-#define W_SPI4STATICDELAY1__DATALINE9 4
-#define O_SPI4STATICDELAY1__DATALINE8 0
-#define W_SPI4STATICDELAY1__DATALINE8 4
-#define R_SPI4STATICDELAY2 0x242
-#define O_SPI4STATICDELAY0__TXSTAT1 8
-#define W_SPI4STATICDELAY0__TXSTAT1 4
-#define O_SPI4STATICDELAY0__TXSTAT0 4
-#define W_SPI4STATICDELAY0__TXSTAT0 4
-#define O_SPI4STATICDELAY0__RXCONTROL 0
-#define W_SPI4STATICDELAY0__RXCONTROL 4
-#define R_SPI4CONTROL 0x243
-#define O_SPI4CONTROL__STATICDELAY 2
-#define O_SPI4CONTROL__LVDS_LVTTL 1
-#define O_SPI4CONTROL__SPI4ENABLE 0
-#define R_CLASSWATERMARKS 0x244
-#define O_CLASSWATERMARKS__CLASS0WATERMARK 24
-#define W_CLASSWATERMARKS__CLASS0WATERMARK 5
-#define O_CLASSWATERMARKS__CLASS1WATERMARK 16
-#define W_CLASSWATERMARKS__CLASS1WATERMARK 5
-#define O_CLASSWATERMARKS__CLASS3WATERMARK 0
-#define W_CLASSWATERMARKS__CLASS3WATERMARK 5
-#define R_RXWATERMARKS1 0x245
-#define O_RXWATERMARKS__RX0DATAWATERMARK 24
-#define W_RXWATERMARKS__RX0DATAWATERMARK 7
-#define O_RXWATERMARKS__RX1DATAWATERMARK 16
-#define W_RXWATERMARKS__RX1DATAWATERMARK 7
-#define O_RXWATERMARKS__RX3DATAWATERMARK 0
-#define W_RXWATERMARKS__RX3DATAWATERMARK 7
-#define R_RXWATERMARKS2 0x246
-#define O_RXWATERMARKS__RX4DATAWATERMARK 24
-#define W_RXWATERMARKS__RX4DATAWATERMARK 7
-#define O_RXWATERMARKS__RX5DATAWATERMARK 16
-#define W_RXWATERMARKS__RX5DATAWATERMARK 7
-#define O_RXWATERMARKS__RX6DATAWATERMARK 8
-#define W_RXWATERMARKS__RX6DATAWATERMARK 7
-#define O_RXWATERMARKS__RX7DATAWATERMARK 0
-#define W_RXWATERMARKS__RX7DATAWATERMARK 7
-#define R_RXWATERMARKS3 0x247
-#define O_RXWATERMARKS__RX8DATAWATERMARK 24
-#define W_RXWATERMARKS__RX8DATAWATERMARK 7
-#define O_RXWATERMARKS__RX9DATAWATERMARK 16
-#define W_RXWATERMARKS__RX9DATAWATERMARK 7
-#define O_RXWATERMARKS__RX10DATAWATERMARK 8
-#define W_RXWATERMARKS__RX10DATAWATERMARK 7
-#define O_RXWATERMARKS__RX11DATAWATERMARK 0
-#define W_RXWATERMARKS__RX11DATAWATERMARK 7
-#define R_RXWATERMARKS4 0x248
-#define O_RXWATERMARKS__RX12DATAWATERMARK 24
-#define W_RXWATERMARKS__RX12DATAWATERMARK 7
-#define O_RXWATERMARKS__RX13DATAWATERMARK 16
-#define W_RXWATERMARKS__RX13DATAWATERMARK 7
-#define O_RXWATERMARKS__RX14DATAWATERMARK 8
-#define W_RXWATERMARKS__RX14DATAWATERMARK 7
-#define O_RXWATERMARKS__RX15DATAWATERMARK 0
-#define W_RXWATERMARKS__RX15DATAWATERMARK 7
-#define R_FREEWATERMARKS 0x249
-#define O_FREEWATERMARKS__FREEOUTWATERMARK 16
-#define W_FREEWATERMARKS__FREEOUTWATERMARK 16
-#define O_FREEWATERMARKS__JUMFRWATERMARK 8
-#define W_FREEWATERMARKS__JUMFRWATERMARK 7
-#define O_FREEWATERMARKS__REGFRWATERMARK 0
-#define W_FREEWATERMARKS__REGFRWATERMARK 7
-#define R_EGRESSFIFOCARVINGSLOTS 0x24a
-
-#define CTRL_RES0 0
-#define CTRL_RES1 1
-#define CTRL_REG_FREE 2
-#define CTRL_JUMBO_FREE 3
-#define CTRL_CONT 4
-#define CTRL_EOP 5
-#define CTRL_START 6
-#define CTRL_SNGL 7
-
-#define CTRL_B0_NOT_EOP 0
-#define CTRL_B0_EOP 1
-
-#define R_ROUND_ROBIN_TABLE 0
-#define R_PDE_CLASS_0 0x300
-#define R_PDE_CLASS_1 0x302
-#define R_PDE_CLASS_2 0x304
-#define R_PDE_CLASS_3 0x306
-
-#define R_MSG_TX_THRESHOLD 0x308
-
-#define R_GMAC_JFR0_BUCKET_SIZE 0x320
-#define R_GMAC_RFR0_BUCKET_SIZE 0x321
-#define R_GMAC_TX0_BUCKET_SIZE 0x322
-#define R_GMAC_TX1_BUCKET_SIZE 0x323
-#define R_GMAC_TX2_BUCKET_SIZE 0x324
-#define R_GMAC_TX3_BUCKET_SIZE 0x325
-#define R_GMAC_JFR1_BUCKET_SIZE 0x326
-#define R_GMAC_RFR1_BUCKET_SIZE 0x327
-
-#define R_XGS_TX0_BUCKET_SIZE 0x320
-#define R_XGS_TX1_BUCKET_SIZE 0x321
-#define R_XGS_TX2_BUCKET_SIZE 0x322
-#define R_XGS_TX3_BUCKET_SIZE 0x323
-#define R_XGS_TX4_BUCKET_SIZE 0x324
-#define R_XGS_TX5_BUCKET_SIZE 0x325
-#define R_XGS_TX6_BUCKET_SIZE 0x326
-#define R_XGS_TX7_BUCKET_SIZE 0x327
-#define R_XGS_TX8_BUCKET_SIZE 0x328
-#define R_XGS_TX9_BUCKET_SIZE 0x329
-#define R_XGS_TX10_BUCKET_SIZE 0x32A
-#define R_XGS_TX11_BUCKET_SIZE 0x32B
-#define R_XGS_TX12_BUCKET_SIZE 0x32C
-#define R_XGS_TX13_BUCKET_SIZE 0x32D
-#define R_XGS_TX14_BUCKET_SIZE 0x32E
-#define R_XGS_TX15_BUCKET_SIZE 0x32F
-#define R_XGS_JFR_BUCKET_SIZE 0x330
-#define R_XGS_RFR_BUCKET_SIZE 0x331
-
-#define R_CC_CPU0_0 0x380
-#define R_CC_CPU1_0 0x388
-#define R_CC_CPU2_0 0x390
-#define R_CC_CPU3_0 0x398
-#define R_CC_CPU4_0 0x3a0
-#define R_CC_CPU5_0 0x3a8
-#define R_CC_CPU6_0 0x3b0
-#define R_CC_CPU7_0 0x3b8
-
-#define XLR_GMAC_BLK_SZ (XLR_IO_GMAC_1_OFFSET - \
- XLR_IO_GMAC_0_OFFSET)
-
-/* Constants used for configuring the devices */
-
-#define XLR_FB_STN 6 /* Bucket used for Tx freeback */
-
-#define MAC_B2B_IPG 88
-
-#define XLR_NET_PREPAD_LEN 32
-
-/* frame sizes need to be cacheline aligned */
-#define MAX_FRAME_SIZE (1536 + XLR_NET_PREPAD_LEN)
-#define MAX_FRAME_SIZE_JUMBO 9216
-
-#define MAC_SKB_BACK_PTR_SIZE SMP_CACHE_BYTES
-#define MAC_PREPAD 0
-#define BYTE_OFFSET 2
-#define XLR_RX_BUF_SIZE (MAX_FRAME_SIZE + BYTE_OFFSET + \
- MAC_PREPAD + MAC_SKB_BACK_PTR_SIZE + SMP_CACHE_BYTES)
-#define MAC_CRC_LEN 4
-#define MAX_NUM_MSGRNG_STN_CC 128
-#define MAX_MSG_SND_ATTEMPTS 100 /* 13 stns x 4 entry msg/stn +
- * headroom
- */
-
-#define MAC_FRIN_TO_BE_SENT_THRESHOLD 16
-
-#define MAX_NUM_DESC_SPILL 1024
-#define MAX_FRIN_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_FROUT_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_0_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_1_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_2_SPILL (MAX_NUM_DESC_SPILL << 2)
-#define MAX_CLASS_3_SPILL (MAX_NUM_DESC_SPILL << 2)
-
-enum {
- SGMII_SPEED_10 = 0x00000000,
- SGMII_SPEED_100 = 0x02000000,
- SGMII_SPEED_1000 = 0x04000000,
-};
-
-enum tsv_rsv_reg {
- TX_RX_64_BYTE_FRAME = 0x20,
- TX_RX_64_127_BYTE_FRAME,
- TX_RX_128_255_BYTE_FRAME,
- TX_RX_256_511_BYTE_FRAME,
- TX_RX_512_1023_BYTE_FRAME,
- TX_RX_1024_1518_BYTE_FRAME,
- TX_RX_1519_1522_VLAN_BYTE_FRAME,
-
- RX_BYTE_COUNTER = 0x27,
- RX_PACKET_COUNTER,
- RX_FCS_ERROR_COUNTER,
- RX_MULTICAST_PACKET_COUNTER,
- RX_BROADCAST_PACKET_COUNTER,
- RX_CONTROL_FRAME_PACKET_COUNTER,
- RX_PAUSE_FRAME_PACKET_COUNTER,
- RX_UNKNOWN_OP_CODE_COUNTER,
- RX_ALIGNMENT_ERROR_COUNTER,
- RX_FRAME_LENGTH_ERROR_COUNTER,
- RX_CODE_ERROR_COUNTER,
- RX_CARRIER_SENSE_ERROR_COUNTER,
- RX_UNDERSIZE_PACKET_COUNTER,
- RX_OVERSIZE_PACKET_COUNTER,
- RX_FRAGMENTS_COUNTER,
- RX_JABBER_COUNTER,
- RX_DROP_PACKET_COUNTER,
-
- TX_BYTE_COUNTER = 0x38,
- TX_PACKET_COUNTER,
- TX_MULTICAST_PACKET_COUNTER,
- TX_BROADCAST_PACKET_COUNTER,
- TX_PAUSE_CONTROL_FRAME_COUNTER,
- TX_DEFERRAL_PACKET_COUNTER,
- TX_EXCESSIVE_DEFERRAL_PACKET_COUNTER,
- TX_SINGLE_COLLISION_PACKET_COUNTER,
- TX_MULTI_COLLISION_PACKET_COUNTER,
- TX_LATE_COLLISION_PACKET_COUNTER,
- TX_EXCESSIVE_COLLISION_PACKET_COUNTER,
- TX_TOTAL_COLLISION_COUNTER,
- TX_PAUSE_FRAME_HONERED_COUNTER,
- TX_DROP_FRAME_COUNTER,
- TX_JABBER_FRAME_COUNTER,
- TX_FCS_ERROR_COUNTER,
- TX_CONTROL_FRAME_COUNTER,
- TX_OVERSIZE_FRAME_COUNTER,
- TX_UNDERSIZE_FRAME_COUNTER,
- TX_FRAGMENT_FRAME_COUNTER,
-
- CARRY_REG_1 = 0x4c,
- CARRY_REG_2 = 0x4d,
-};
-
-struct xlr_adapter {
- struct net_device *netdev[4];
-};
-
-struct xlr_net_priv {
- u32 __iomem *base_addr;
- struct net_device *ndev;
- struct xlr_adapter *adapter;
- struct mii_bus *mii_bus;
- int num_rx_desc;
- int phy_addr; /* PHY addr on MDIO bus */
- int pcs_id; /* PCS id on MDIO bus */
- int port_id; /* Port(gmac/xgmac) number, i.e 0-7 */
- int tx_stnid;
- u32 __iomem *mii_addr;
- u32 __iomem *serdes_addr;
- u32 __iomem *pcs_addr;
- u32 __iomem *gpio_addr;
- int phy_speed;
- int port_type;
- struct timer_list queue_timer;
- int wakeup_q;
- struct platform_device *pdev;
- struct xlr_net_data *nd;
-
- u64 *frin_spill;
- u64 *frout_spill;
- u64 *class_0_spill;
- u64 *class_1_spill;
- u64 *class_2_spill;
- u64 *class_3_spill;
-};
-
-void xlr_set_gmac_speed(struct xlr_net_priv *priv);
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 55c3d4a6faeb..b4820ad2cee7 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -107,6 +107,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
{0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */
{0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */
{0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */
+ {0x00}, /* 0x13 */
{0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */
{0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */
{0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */
@@ -118,6 +119,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
{0x00}, /* 0x1C, */
{0x00}, /* 0x1D, */
{0x00}, /* 0x1E, */
+ {0x00}, /* 0x1F, */
/* 0x20 ~ 0x7F , New Define ===== */
{0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */
{0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */
@@ -6845,12 +6847,12 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
if (!pcmd_obj)
return;
cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header));
- pevtcmd = kzalloc(cmdsz, GFP_KERNEL);
+ pevtcmd = kzalloc(cmdsz, GFP_ATOMIC);
if (!pevtcmd) {
kfree(pcmd_obj);
return;
diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 52d42e576443..9404355726d0 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -1980,6 +1980,7 @@ static int rtw_wx_read32(struct net_device *dev,
u32 data32;
u32 bytes;
u8 *ptmp;
+ int ret;
padapter = (struct adapter *)rtw_netdev_priv(dev);
p = &wrqu->data;
@@ -2007,12 +2008,17 @@ static int rtw_wx_read32(struct net_device *dev,
break;
default:
DBG_88E(KERN_INFO "%s: usage> read [bytes],[address(hex)]\n", __func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_free_ptmp;
}
DBG_88E(KERN_INFO "%s: addr = 0x%08X data =%s\n", __func__, addr, extra);
kfree(ptmp);
return 0;
+
+err_free_ptmp:
+ kfree(ptmp);
+ return ret;
}
static int rtw_wx_write32(struct net_device *dev,
diff --git a/drivers/staging/r8188eu/os_dep/mlme_linux.c b/drivers/staging/r8188eu/os_dep/mlme_linux.c
index a9b6ffdbf31a..f7ce724ebf87 100644
--- a/drivers/staging/r8188eu/os_dep/mlme_linux.c
+++ b/drivers/staging/r8188eu/os_dep/mlme_linux.c
@@ -112,7 +112,7 @@ void rtw_report_sec_ie(struct adapter *adapter, u8 authmode, u8 *sec_ie)
buff = NULL;
if (authmode == _WPA_IE_ID_) {
- buff = kzalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+ buff = kzalloc(IW_CUSTOM_MAX, GFP_ATOMIC);
if (!buff)
return;
p = buff;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index d2e9df60e9ba..b9ce71848023 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2549,13 +2549,14 @@ static void _rtl92e_pci_disconnect(struct pci_dev *pdev)
free_irq(dev->irq, dev);
priv->irq = 0;
}
- free_rtllib(dev);
if (dev->mem_start != 0) {
iounmap((void __iomem *)dev->mem_start);
release_mem_region(pci_resource_start(pdev, 1),
pci_resource_len(pdev, 1));
}
+
+ free_rtllib(dev);
}
pci_disable_device(pdev);
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 0b65de9f2df1..95a88f6224cd 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -520,7 +520,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item,
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_tg_pt_gp_info(lun, page);
@@ -531,7 +531,7 @@ static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item,
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_tg_pt_gp_info(lun, page, count);
@@ -542,7 +542,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_offline_bit(lun, page);
@@ -553,7 +553,7 @@ static ssize_t target_fabric_port_alua_tg_pt_offline_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_offline_bit(lun, page, count);
@@ -564,7 +564,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_status(lun, page);
@@ -575,7 +575,7 @@ static ssize_t target_fabric_port_alua_tg_pt_status_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_status(lun, page, count);
@@ -586,7 +586,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_show(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_write_metadata(lun, page);
@@ -597,7 +597,7 @@ static ssize_t target_fabric_port_alua_tg_pt_write_md_store(
{
struct se_lun *lun = item_to_lun(item);
- if (!lun || !lun->lun_se_dev)
+ if (!lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_write_metadata(lun, page, count);
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 22703a0dbd07..4c76498d3fb0 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -40,11 +40,11 @@ static void spc_fill_alua_data(struct se_lun *lun, unsigned char *buf)
*
* See spc4r17 section 6.4.2 Table 135
*/
- spin_lock(&lun->lun_tg_pt_gp_lock);
- tg_pt_gp = lun->lun_tg_pt_gp;
+ rcu_read_lock();
+ tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp);
if (tg_pt_gp)
buf[5] |= tg_pt_gp->tg_pt_gp_alua_access_type;
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
}
static u16
@@ -325,14 +325,14 @@ check_t10_vend_desc:
* Get the PROTOCOL IDENTIFIER as defined by spc4r17
* section 7.5.1 Table 362
*/
- spin_lock(&lun->lun_tg_pt_gp_lock);
- tg_pt_gp = lun->lun_tg_pt_gp;
+ rcu_read_lock();
+ tg_pt_gp = rcu_dereference(lun->lun_tg_pt_gp);
if (!tg_pt_gp) {
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
goto check_lu_gp;
}
tg_pt_gp_id = tg_pt_gp->tg_pt_gp_id;
- spin_unlock(&lun->lun_tg_pt_gp_lock);
+ rcu_read_unlock();
buf[off] = tpg->proto_id << 4;
buf[off++] |= 0x1; /* CODE SET == Binary */
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index 45424824e0f9..d8c8683863aa 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -810,10 +810,9 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
return -EINVAL;
optee = kzalloc(sizeof(*optee), GFP_KERNEL);
- if (!optee) {
- rc = -ENOMEM;
- goto err;
- }
+ if (!optee)
+ return -ENOMEM;
+
optee->pool = optee_ffa_config_dyn_shm();
if (IS_ERR(optee->pool)) {
rc = PTR_ERR(optee->pool);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
index b25b54d4bac1..e693ec8234fb 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
@@ -29,7 +29,7 @@ static const char * const fivr_strings[] = {
};
static const struct mmio_reg tgl_fivr_mmio_regs[] = {
- { 0, 0x5A18, 3, 0x7, 12}, /* vco_ref_code_lo */
+ { 0, 0x5A18, 3, 0x7, 11}, /* vco_ref_code_lo */
{ 0, 0x5A18, 8, 0xFF, 16}, /* vco_ref_code_hi */
{ 0, 0x5A08, 8, 0xFF, 0}, /* spread_spectrum_pct */
{ 0, 0x5A08, 1, 0x1, 8}, /* spread_spectrum_clk_enable */
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index f0bf01ea069a..71e0dd2c0ce5 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -522,6 +522,7 @@ static struct xenbus_driver xencons_driver = {
.remove = xencons_remove,
.resume = xencons_resume,
.otherend_changed = xencons_backend_changed,
+ .not_essential = true,
};
#endif /* CONFIG_HVC_XEN_FRONTEND */
diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index 7f656fac503f..5163d60756b7 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -237,6 +237,7 @@ struct brcmuart_priv {
u32 rx_err;
u32 rx_timeout;
u32 rx_abort;
+ u32 saved_mctrl;
};
static struct dentry *brcmuart_debugfs_root;
@@ -1133,16 +1134,27 @@ static int brcmuart_remove(struct platform_device *pdev)
static int __maybe_unused brcmuart_suspend(struct device *dev)
{
struct brcmuart_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+ struct uart_port *port = &up->port;
serial8250_suspend_port(priv->line);
clk_disable_unprepare(priv->baud_mux_clk);
+ /*
+ * This will prevent resume from enabling RTS before the
+ * baud rate has been resored.
+ */
+ priv->saved_mctrl = port->mctrl;
+ port->mctrl = 0;
+
return 0;
}
static int __maybe_unused brcmuart_resume(struct device *dev)
{
struct brcmuart_priv *priv = dev_get_drvdata(dev);
+ struct uart_8250_port *up = serial8250_get_port(priv->line);
+ struct uart_port *port = &up->port;
int ret;
ret = clk_prepare_enable(priv->baud_mux_clk);
@@ -1165,6 +1177,7 @@ static int __maybe_unused brcmuart_resume(struct device *dev)
start_rx_dma(serial8250_get_port(priv->line));
}
serial8250_resume_port(priv->line);
+ port->mctrl = priv->saved_mctrl;
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 5d43de143f33..60f8fffdfd77 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1324,29 +1324,33 @@ pericom_do_set_divisor(struct uart_port *port, unsigned int baud,
{
int scr;
int lcr;
- int actual_baud;
- int tolerance;
- for (scr = 5 ; scr <= 15 ; scr++) {
- actual_baud = 921600 * 16 / scr;
- tolerance = actual_baud / 50;
+ for (scr = 16; scr > 4; scr--) {
+ unsigned int maxrate = port->uartclk / scr;
+ unsigned int divisor = max(maxrate / baud, 1U);
+ int delta = maxrate / divisor - baud;
- if ((baud < actual_baud + tolerance) &&
- (baud > actual_baud - tolerance)) {
+ if (baud > maxrate + baud / 50)
+ continue;
+ if (delta > baud / 50)
+ divisor++;
+
+ if (divisor > 0xffff)
+ continue;
+
+ /* Update delta due to possible divisor change */
+ delta = maxrate / divisor - baud;
+ if (abs(delta) < baud / 50) {
lcr = serial_port_in(port, UART_LCR);
serial_port_out(port, UART_LCR, lcr | 0x80);
-
- serial_port_out(port, UART_DLL, 1);
- serial_port_out(port, UART_DLM, 0);
+ serial_port_out(port, UART_DLL, divisor & 0xff);
+ serial_port_out(port, UART_DLM, divisor >> 8 & 0xff);
serial_port_out(port, 2, 16 - scr);
serial_port_out(port, UART_LCR, lcr);
return;
- } else if (baud > actual_baud) {
- break;
}
}
- serial8250_do_set_divisor(port, baud, quot, quot_frac);
}
static int pci_pericom_setup(struct serial_private *priv,
const struct pciserial_board *board,
@@ -2291,7 +2295,7 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
.setup = pci_pericom_setup_four_at_eight,
},
{
- .vendor = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+ .vendor = PCI_VENDOR_ID_ACCESIO,
.device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
@@ -2299,6 +2303,13 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
},
{
.vendor = PCI_VENDOR_ID_ACCESIO,
+ .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = pci_pericom_setup_four_at_eight,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_ACCESIO,
.device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 5775cbff8f6e..46e2079ad1aa 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2024,13 +2024,6 @@ void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl)
struct uart_8250_port *up = up_to_u8250p(port);
unsigned char mcr;
- if (port->rs485.flags & SER_RS485_ENABLED) {
- if (serial8250_in_MCR(up) & UART_MCR_RTS)
- mctrl |= TIOCM_RTS;
- else
- mctrl &= ~TIOCM_RTS;
- }
-
mcr = serial8250_TIOCM_to_MCR(mctrl);
mcr = (mcr & up->mcr_mask) | up->mcr_force | up->mcr;
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 6ff94cfcd9db..fc543ac97c13 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1533,7 +1533,7 @@ config SERIAL_LITEUART
tristate "LiteUART serial port support"
depends on HAS_IOMEM
depends on OF || COMPILE_TEST
- depends on LITEX
+ depends on LITEX || COMPILE_TEST
select SERIAL_CORE
help
This driver is for the FPGA-based LiteUART serial controller from LiteX
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index d361cd84ff8c..52518a606c06 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2947,6 +2947,7 @@ MODULE_DEVICE_TABLE(of, sbsa_uart_of_match);
static const struct acpi_device_id __maybe_unused sbsa_uart_acpi_match[] = {
{ "ARMH0011", 0 },
+ { "ARMHB000", 0 },
{},
};
MODULE_DEVICE_TABLE(acpi, sbsa_uart_acpi_match);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index b1e7190ae483..ac5112def40d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2625,6 +2625,7 @@ OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1028a-lpuart", ls1028a_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);
diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index dbc0559a9157..2941659e5274 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -270,8 +270,10 @@ static int liteuart_probe(struct platform_device *pdev)
/* get membase */
port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
- if (IS_ERR(port->membase))
- return PTR_ERR(port->membase);
+ if (IS_ERR(port->membase)) {
+ ret = PTR_ERR(port->membase);
+ goto err_erase_id;
+ }
/* values not from device tree */
port->dev = &pdev->dev;
@@ -285,7 +287,18 @@ static int liteuart_probe(struct platform_device *pdev)
port->line = dev_id;
spin_lock_init(&port->lock);
- return uart_add_one_port(&liteuart_driver, &uart->port);
+ platform_set_drvdata(pdev, port);
+
+ ret = uart_add_one_port(&liteuart_driver, &uart->port);
+ if (ret)
+ goto err_erase_id;
+
+ return 0;
+
+err_erase_id:
+ xa_erase(&liteuart_array, uart->id);
+
+ return ret;
}
static int liteuart_remove(struct platform_device *pdev)
@@ -293,6 +306,7 @@ static int liteuart_remove(struct platform_device *pdev)
struct uart_port *port = platform_get_drvdata(pdev);
struct liteuart_port *uart = to_liteuart_port(port);
+ uart_remove_one_port(&liteuart_driver, port);
xa_erase(&liteuart_array, uart->id);
return 0;
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index fcef7a961430..489d19274f9a 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -598,6 +598,9 @@ static void msm_start_rx_dma(struct msm_port *msm_port)
u32 val;
int ret;
+ if (IS_ENABLED(CONFIG_CONSOLE_POLL))
+ return;
+
if (!dma->chan)
return;
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index 45e2e4109acd..b6223fab0687 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1506,7 +1506,7 @@ static struct tegra_uart_chip_data tegra20_uart_chip_data = {
.fifo_mode_enable_status = false,
.uart_max_port = 5,
.max_dma_burst_bytes = 4,
- .error_tolerance_low_range = 0,
+ .error_tolerance_low_range = -4,
.error_tolerance_high_range = 4,
};
@@ -1517,7 +1517,7 @@ static struct tegra_uart_chip_data tegra30_uart_chip_data = {
.fifo_mode_enable_status = false,
.uart_max_port = 5,
.max_dma_burst_bytes = 4,
- .error_tolerance_low_range = 0,
+ .error_tolerance_low_range = -4,
.error_tolerance_high_range = 4,
};
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 1e738f265eea..61e3dd0222af 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1075,6 +1075,11 @@ uart_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
goto out;
if (!tty_io_error(tty)) {
+ if (uport->rs485.flags & SER_RS485_ENABLED) {
+ set &= ~TIOCM_RTS;
+ clear &= ~TIOCM_RTS;
+ }
+
uart_update_mctrl(uport, set, clear);
ret = 0;
}
@@ -1549,6 +1554,7 @@ static void uart_tty_port_shutdown(struct tty_port *port)
{
struct uart_state *state = container_of(port, struct uart_state, port);
struct uart_port *uport = uart_port_check(state);
+ char *buf;
/*
* At this point, we stop accepting input. To do this, we
@@ -1570,8 +1576,18 @@ static void uart_tty_port_shutdown(struct tty_port *port)
*/
tty_port_set_suspended(port, 0);
- uart_change_pm(state, UART_PM_STATE_OFF);
+ /*
+ * Free the transmit buffer.
+ */
+ spin_lock_irq(&uport->lock);
+ buf = state->xmit.buf;
+ state->xmit.buf = NULL;
+ spin_unlock_irq(&uport->lock);
+ if (buf)
+ free_page((unsigned long)buf);
+
+ uart_change_pm(state, UART_PM_STATE_OFF);
}
static void uart_wait_until_sent(struct tty_struct *tty, int timeout)
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 1f3b4a142212..f9af7ebe003d 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -337,19 +337,6 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep)
cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs);
}
-static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
-{
- struct cdns3_endpoint *priv_ep = priv_req->priv_ep;
- int current_trb = priv_req->start_trb;
-
- while (current_trb != priv_req->end_trb) {
- cdns3_ep_inc_deq(priv_ep);
- current_trb = priv_ep->dequeue;
- }
-
- cdns3_ep_inc_deq(priv_ep);
-}
-
/**
* cdns3_allow_enable_l1 - enable/disable permits to transition to L1.
* @priv_dev: Extended gadget object
@@ -1517,10 +1504,11 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
trb = priv_ep->trb_pool + priv_ep->dequeue;
- /* Request was dequeued and TRB was changed to TRB_LINK. */
- if (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
+ /* The TRB was changed as link TRB, and the request was handled at ep_dequeue */
+ while (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
trace_cdns3_complete_trb(priv_ep, trb);
- cdns3_move_deq_to_next_trb(priv_req);
+ cdns3_ep_inc_deq(priv_ep);
+ trb = priv_ep->trb_pool + priv_ep->dequeue;
}
if (!request->stream_id) {
diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
index ad9aee3f1e39..97866bfb2da9 100644
--- a/drivers/usb/cdns3/cdnsp-mem.c
+++ b/drivers/usb/cdns3/cdnsp-mem.c
@@ -987,6 +987,9 @@ int cdnsp_endpoint_init(struct cdnsp_device *pdev,
/* Set up the endpoint ring. */
pep->ring = cdnsp_ring_alloc(pdev, 2, ring_type, max_packet, mem_flags);
+ if (!pep->ring)
+ return -ENOMEM;
+
pep->skip = false;
/* Fill the endpoint context */
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index 84dadfa726aa..9643b905e2d8 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -10,6 +10,7 @@
*/
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include "core.h"
#include "drd.h"
#include "host-export.h"
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index f1d100671ee6..097142ffb184 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -420,15 +420,15 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0);
if (IS_ERR(data->phy)) {
ret = PTR_ERR(data->phy);
- if (ret == -ENODEV) {
- data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
- if (IS_ERR(data->phy)) {
- ret = PTR_ERR(data->phy);
- if (ret == -ENODEV)
- data->phy = NULL;
- else
- goto err_clk;
- }
+ if (ret != -ENODEV)
+ goto err_clk;
+ data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
+ if (IS_ERR(data->phy)) {
+ ret = PTR_ERR(data->phy);
+ if (ret == -ENODEV)
+ data->phy = NULL;
+ else
+ goto err_clk;
}
}
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 16b1fd9dc60c..48bc8a4814ac 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -406,7 +406,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
* the USB-2 spec requires such endpoints to have wMaxPacketSize = 0
* (see the end of section 5.6.3), so don't warn about them.
*/
- maxp = usb_endpoint_maxp(&endpoint->desc);
+ maxp = le16_to_cpu(endpoint->desc.wMaxPacketSize);
if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) {
dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n",
cfgno, inum, asnum, d->bEndpointAddress);
@@ -422,9 +422,9 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
maxpacket_maxes = full_speed_maxpacket_maxes;
break;
case USB_SPEED_HIGH:
- /* Bits 12..11 are allowed only for HS periodic endpoints */
+ /* Multiple-transactions bits are allowed only for HS periodic endpoints */
if (usb_endpoint_xfer_int(d) || usb_endpoint_xfer_isoc(d)) {
- i = maxp & (BIT(12) | BIT(11));
+ i = maxp & USB_EP_MAXP_MULT_MASK;
maxp &= ~i;
}
fallthrough;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 86658a81d284..00070a8a6507 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4700,8 +4700,6 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
if (oldspeed == USB_SPEED_LOW)
delay = HUB_LONG_RESET_TIME;
- mutex_lock(hcd->address0_mutex);
-
/* Reset the device; full speed may morph to high speed */
/* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
retval = hub_port_reset(hub, port1, udev, delay, false);
@@ -5016,7 +5014,6 @@ fail:
hub_port_disable(hub, port1, 0);
update_devnum(udev, devnum); /* for disconnect processing */
}
- mutex_unlock(hcd->address0_mutex);
return retval;
}
@@ -5191,6 +5188,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
struct usb_port *port_dev = hub->ports[port1 - 1];
struct usb_device *udev = port_dev->child;
static int unreliable_port = -1;
+ bool retry_locked;
/* Disconnect any existing devices under this port */
if (udev) {
@@ -5246,8 +5244,11 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
unit_load = 100;
status = 0;
- for (i = 0; i < PORT_INIT_TRIES; i++) {
+ for (i = 0; i < PORT_INIT_TRIES; i++) {
+ usb_lock_port(port_dev);
+ mutex_lock(hcd->address0_mutex);
+ retry_locked = true;
/* reallocate for each attempt, since references
* to the previous one can escape in various ways
*/
@@ -5255,6 +5256,8 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
if (!udev) {
dev_err(&port_dev->dev,
"couldn't allocate usb_device\n");
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
goto done;
}
@@ -5276,12 +5279,14 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
}
/* reset (non-USB 3.0 devices) and get descriptor */
- usb_lock_port(port_dev);
status = hub_port_init(hub, udev, port1, i);
- usb_unlock_port(port_dev);
if (status < 0)
goto loop;
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
+ retry_locked = false;
+
if (udev->quirks & USB_QUIRK_DELAY_INIT)
msleep(2000);
@@ -5374,6 +5379,10 @@ loop:
usb_ep0_reinit(udev);
release_devnum(udev);
hub_free_dev(udev);
+ if (retry_locked) {
+ mutex_unlock(hcd->address0_mutex);
+ usb_unlock_port(port_dev);
+ }
usb_put_dev(udev);
if ((status == -ENOTCONN) || (status == -ENOTSUPP))
break;
@@ -5915,6 +5924,8 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
bos = udev->bos;
udev->bos = NULL;
+ mutex_lock(hcd->address0_mutex);
+
for (i = 0; i < PORT_INIT_TRIES; ++i) {
/* ep0 maxpacket size may change; let the HCD know about it.
@@ -5924,6 +5935,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
if (ret >= 0 || ret == -ENOTCONN || ret == -ENODEV)
break;
}
+ mutex_unlock(hcd->address0_mutex);
if (ret < 0)
goto re_enumerate;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 8239fe7129dd..019351c0b52c 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -434,6 +434,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1532, 0x0116), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */
+ { USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM },
+
/* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */
{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
USB_QUIRK_DISCONNECT_SUSPEND },
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 4ab4a1d5062b..ab8d7dad9f56 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1198,6 +1198,8 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
}
ctrl |= DXEPCTL_CNAK;
} else {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
return;
}
@@ -2857,9 +2859,12 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep)
do {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req,
-ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg);
@@ -2912,8 +2917,11 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
while (dwc2_gadget_target_frame_elapsed(ep)) {
hs_req = get_ep_head(ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(ep);
/* Update current frame number value. */
@@ -3002,8 +3010,11 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
while (dwc2_gadget_target_frame_elapsed(hs_ep)) {
hs_req = get_ep_head(hs_ep);
- if (hs_req)
+ if (hs_req) {
+ hs_req->req.frame_number = hs_ep->target_frame;
+ hs_req->req.actual = 0;
dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA);
+ }
dwc2_gadget_incr_frame_num(hs_ep);
/* Update current frame number value. */
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 89a788326c56..24beff610cf2 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -59,7 +59,7 @@
#define DWC2_UNRESERVE_DELAY (msecs_to_jiffies(5))
/* If we get a NAK, wait this long before retrying */
-#define DWC2_RETRY_WAIT_DELAY (1 * 1E6L)
+#define DWC2_RETRY_WAIT_DELAY (1 * NSEC_PER_MSEC)
/**
* dwc2_periodic_channel_available() - Checks that a channel is available for a
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 643239d7d370..f4c09951b517 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1594,9 +1594,11 @@ static int dwc3_probe(struct platform_device *pdev)
dwc3_get_properties(dwc);
- ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
- if (ret)
- return ret;
+ if (!dwc->sysdev_is_parent) {
+ ret = dma_set_mask_and_coherent(dwc->sysdev, DMA_BIT_MASK(64));
+ if (ret)
+ return ret;
+ }
dwc->reset = devm_reset_control_array_get_optional_shared(dev);
if (IS_ERR(dwc->reset))
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 620c8d3914d7..5c491d0a19d7 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -143,7 +143,7 @@
#define DWC3_GHWPARAMS8 0xc600
#define DWC3_GUCTL3 0xc60c
#define DWC3_GFLADJ 0xc630
-#define DWC3_GHWPARAMS9 0xc680
+#define DWC3_GHWPARAMS9 0xc6e0
/* Device Registers */
#define DWC3_DCFG 0xc700
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 9abbd01028c5..3cb01cdd02c2 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -649,7 +649,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
struct device_node *np = pdev->dev.of_node, *dwc3_np;
struct device *dev = &pdev->dev;
- struct property *prop;
int ret;
dwc3_np = of_get_compatible_child(np, "snps,dwc3");
@@ -658,20 +657,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
return -ENODEV;
}
- prop = devm_kzalloc(dev, sizeof(*prop), GFP_KERNEL);
- if (!prop) {
- ret = -ENOMEM;
- dev_err(dev, "unable to allocate memory for property\n");
- goto node_put;
- }
-
- prop->name = "tx-fifo-resize";
- ret = of_add_property(dwc3_np, prop);
- if (ret) {
- dev_err(dev, "unable to add property\n");
- goto node_put;
- }
-
ret = of_platform_populate(np, NULL, NULL, dev);
if (ret) {
dev_err(dev, "failed to register dwc3 core - %d\n", ret);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 23de2a5a40d6..7e3db00e9759 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -310,13 +310,24 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
int link_state;
+ /*
+ * Initiate remote wakeup if the link state is in U3 when
+ * operating in SS/SSP or L1/L2 when operating in HS/FS. If the
+ * link state is in U1/U2, no remote wakeup is needed. The Start
+ * Transfer command will initiate the link recovery.
+ */
link_state = dwc3_gadget_get_link_state(dwc);
- if (link_state == DWC3_LINK_STATE_U1 ||
- link_state == DWC3_LINK_STATE_U2 ||
- link_state == DWC3_LINK_STATE_U3) {
+ switch (link_state) {
+ case DWC3_LINK_STATE_U2:
+ if (dwc->gadget->speed >= USB_SPEED_SUPER)
+ break;
+
+ fallthrough;
+ case DWC3_LINK_STATE_U3:
ret = __dwc3_gadget_wakeup(dwc);
dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
ret);
+ break;
}
}
@@ -3252,6 +3263,9 @@ static bool dwc3_gadget_endpoint_trbs_complete(struct dwc3_ep *dep,
struct dwc3 *dwc = dep->dwc;
bool no_started_trb = true;
+ if (!dep->endpoint.desc)
+ return no_started_trb;
+
dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);
if (dep->flags & DWC3_EP_END_TRANSFER_PENDING)
@@ -3299,6 +3313,9 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
{
int status = 0;
+ if (!dep->endpoint.desc)
+ return;
+
if (usb_endpoint_xfer_isoc(dep->endpoint.desc))
dwc3_gadget_endpoint_frame_from_event(dep, event);
@@ -3352,6 +3369,14 @@ static void dwc3_gadget_endpoint_command_complete(struct dwc3_ep *dep,
if (cmd != DWC3_DEPCMD_ENDTRANSFER)
return;
+ /*
+ * The END_TRANSFER command will cause the controller to generate a
+ * NoStream Event, and it's not due to the host DP NoStream rejection.
+ * Ignore the next NoStream event.
+ */
+ if (dep->stream_capable)
+ dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM;
+
dep->flags &= ~DWC3_EP_END_TRANSFER_PENDING;
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
dwc3_gadget_ep_cleanup_cancelled_requests(dep);
@@ -3574,14 +3599,6 @@ static void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force,
WARN_ON_ONCE(ret);
dep->resource_index = 0;
- /*
- * The END_TRANSFER command will cause the controller to generate a
- * NoStream Event, and it's not due to the host DP NoStream rejection.
- * Ignore the next NoStream event.
- */
- if (dep->stream_capable)
- dep->flags |= DWC3_EP_IGNORE_NEXT_NOSTREAM;
-
if (!interrupt)
dep->flags &= ~DWC3_EP_TRANSFER_STARTED;
else
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 504c1cbc255d..284eea9f6e4d 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1679,6 +1679,18 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
struct usb_function *f = NULL;
u8 endp;
+ if (w_length > USB_COMP_EP0_BUFSIZ) {
+ if (ctrl->bRequestType == USB_DIR_OUT) {
+ goto done;
+ } else {
+ /* Cast away the const, we are going to overwrite on purpose. */
+ __le16 *temp = (__le16 *)&ctrl->wLength;
+
+ *temp = cpu_to_le16(USB_COMP_EP0_BUFSIZ);
+ w_length = USB_COMP_EP0_BUFSIZ;
+ }
+ }
+
/* partial re-init of the response message; the function or the
* gadget might need to intercept e.g. a control-OUT completion
* when we delegate to it.
@@ -2209,7 +2221,7 @@ int composite_dev_prepare(struct usb_composite_driver *composite,
if (!cdev->req)
return -ENOMEM;
- cdev->req->buf = kmalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL);
+ cdev->req->buf = kzalloc(USB_COMP_EP0_BUFSIZ, GFP_KERNEL);
if (!cdev->req->buf)
goto fail;
diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c
index e1d566c9918a..355bc7dab9d5 100644
--- a/drivers/usb/gadget/legacy/dbgp.c
+++ b/drivers/usb/gadget/legacy/dbgp.c
@@ -137,7 +137,7 @@ static int dbgp_enable_ep_req(struct usb_ep *ep)
goto fail_1;
}
- req->buf = kmalloc(DBGP_REQ_LEN, GFP_KERNEL);
+ req->buf = kzalloc(DBGP_REQ_LEN, GFP_KERNEL);
if (!req->buf) {
err = -ENOMEM;
stp = 2;
@@ -345,6 +345,19 @@ static int dbgp_setup(struct usb_gadget *gadget,
void *data = NULL;
u16 len = 0;
+ if (length > DBGP_REQ_LEN) {
+ if (ctrl->bRequestType == USB_DIR_OUT) {
+ return err;
+ } else {
+ /* Cast away the const, we are going to overwrite on purpose. */
+ __le16 *temp = (__le16 *)&ctrl->wLength;
+
+ *temp = cpu_to_le16(DBGP_REQ_LEN);
+ length = DBGP_REQ_LEN;
+ }
+ }
+
+
if (request == USB_REQ_GET_DESCRIPTOR) {
switch (value>>8) {
case USB_DT_DEVICE:
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 78be94750232..63150e3889ef 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -110,6 +110,8 @@ enum ep0_state {
/* enough for the whole queue: most events invalidate others */
#define N_EVENT 5
+#define RBUF_SIZE 256
+
struct dev_data {
spinlock_t lock;
refcount_t count;
@@ -144,7 +146,7 @@ struct dev_data {
struct dentry *dentry;
/* except this scratch i/o buffer for ep0 */
- u8 rbuf [256];
+ u8 rbuf[RBUF_SIZE];
};
static inline void get_dev (struct dev_data *data)
@@ -1331,6 +1333,18 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
u16 w_value = le16_to_cpu(ctrl->wValue);
u16 w_length = le16_to_cpu(ctrl->wLength);
+ if (w_length > RBUF_SIZE) {
+ if (ctrl->bRequestType == USB_DIR_OUT) {
+ return value;
+ } else {
+ /* Cast away the const, we are going to overwrite on purpose. */
+ __le16 *temp = (__le16 *)&ctrl->wLength;
+
+ *temp = cpu_to_le16(RBUF_SIZE);
+ w_length = RBUF_SIZE;
+ }
+ }
+
spin_lock (&dev->lock);
dev->setup_abort = 0;
if (dev->state == STATE_DEV_UNCONNECTED) {
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index f5ca670776a3..857159dd5ae0 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -2136,7 +2136,7 @@ static int xudc_probe(struct platform_device *pdev)
ret = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
if (ret)
- goto fail;
+ goto err_disable_unprepare_clk;
udc->dev = &udc->gadget.dev;
@@ -2155,6 +2155,9 @@ static int xudc_probe(struct platform_device *pdev)
udc->dma_enabled ? "with DMA" : "without DMA");
return 0;
+
+err_disable_unprepare_clk:
+ clk_disable_unprepare(udc->clk);
fail:
dev_err(&pdev->dev, "probe failed, %d\n", ret);
return ret;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index af946c42b6f0..df3522dab31b 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -717,6 +717,7 @@ static int xhci_enter_test_mode(struct xhci_hcd *xhci,
continue;
retval = xhci_disable_slot(xhci, i);
+ xhci_free_virt_device(xhci, i);
if (retval)
xhci_err(xhci, "Failed to disable slot %d, %d. Enter test mode anyway\n",
i, retval);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 311597bba80e..d0b6806275e0 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -366,7 +366,9 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
/* Must be called with xhci->lock held, releases and aquires lock back */
static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
{
- u32 temp_32;
+ struct xhci_segment *new_seg = xhci->cmd_ring->deq_seg;
+ union xhci_trb *new_deq = xhci->cmd_ring->dequeue;
+ u64 crcr;
int ret;
xhci_dbg(xhci, "Abort command ring\n");
@@ -375,13 +377,18 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci, unsigned long flags)
/*
* The control bits like command stop, abort are located in lower
- * dword of the command ring control register. Limit the write
- * to the lower dword to avoid corrupting the command ring pointer
- * in case if the command ring is stopped by the time upper dword
- * is written.
+ * dword of the command ring control register.
+ * Some controllers require all 64 bits to be written to abort the ring.
+ * Make sure the upper dword is valid, pointing to the next command,
+ * avoiding corrupting the command ring pointer in case the command ring
+ * is stopped by the time the upper dword is written.
*/
- temp_32 = readl(&xhci->op_regs->cmd_ring);
- writel(temp_32 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
+ next_trb(xhci, NULL, &new_seg, &new_deq);
+ if (trb_is_link(new_deq))
+ next_trb(xhci, NULL, &new_seg, &new_deq);
+
+ crcr = xhci_trb_virt_to_dma(new_seg, new_deq);
+ xhci_write_64(xhci, crcr | CMD_RING_ABORT, &xhci->op_regs->cmd_ring);
/* Section 4.6.1.2 of xHCI 1.0 spec says software should also time the
* completion of the Command Abort operation. If CRR is not negated in 5
@@ -1518,7 +1525,6 @@ static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)
if (xhci->quirks & XHCI_EP_LIMIT_QUIRK)
/* Delete default control endpoint resources */
xhci_free_device_endpoint_resources(xhci, virt_dev, true);
- xhci_free_virt_device(xhci, slot_id);
}
static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id,
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index 1bf494b649bd..c8af2cd2216d 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1400,6 +1400,7 @@ static void tegra_xusb_deinit_usb_phy(struct tegra_xusb *tegra)
static int tegra_xusb_probe(struct platform_device *pdev)
{
+ struct of_phandle_args args;
struct tegra_xusb *tegra;
struct device_node *np;
struct resource *regs;
@@ -1454,10 +1455,17 @@ static int tegra_xusb_probe(struct platform_device *pdev)
goto put_padctl;
}
- tegra->padctl_irq = of_irq_get(np, 0);
- if (tegra->padctl_irq <= 0) {
- err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq;
- goto put_padctl;
+ /* Older device-trees don't have padctrl interrupt */
+ err = of_irq_parse_one(np, 0, &args);
+ if (!err) {
+ tegra->padctl_irq = of_irq_get(np, 0);
+ if (tegra->padctl_irq <= 0) {
+ err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq;
+ goto put_padctl;
+ }
+ } else {
+ dev_dbg(&pdev->dev,
+ "%pOF is missing an interrupt, disabling PM support\n", np);
}
tegra->host_clk = devm_clk_get(&pdev->dev, "xusb_host");
@@ -1696,11 +1704,15 @@ static int tegra_xusb_probe(struct platform_device *pdev)
goto remove_usb3;
}
- err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq, NULL, tegra_xusb_padctl_irq,
- IRQF_ONESHOT, dev_name(&pdev->dev), tegra);
- if (err < 0) {
- dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err);
- goto remove_usb3;
+ if (tegra->padctl_irq) {
+ err = devm_request_threaded_irq(&pdev->dev, tegra->padctl_irq,
+ NULL, tegra_xusb_padctl_irq,
+ IRQF_ONESHOT, dev_name(&pdev->dev),
+ tegra);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to request padctl IRQ: %d\n", err);
+ goto remove_usb3;
+ }
}
err = tegra_xusb_enable_firmware_messages(tegra);
@@ -1718,13 +1730,16 @@ static int tegra_xusb_probe(struct platform_device *pdev)
/* Enable wake for both USB 2.0 and USB 3.0 roothubs */
device_init_wakeup(&tegra->hcd->self.root_hub->dev, true);
device_init_wakeup(&xhci->shared_hcd->self.root_hub->dev, true);
- device_init_wakeup(tegra->dev, true);
pm_runtime_use_autosuspend(tegra->dev);
pm_runtime_set_autosuspend_delay(tegra->dev, 2000);
pm_runtime_mark_last_busy(tegra->dev);
pm_runtime_set_active(tegra->dev);
- pm_runtime_enable(tegra->dev);
+
+ if (tegra->padctl_irq) {
+ device_init_wakeup(tegra->dev, true);
+ pm_runtime_enable(tegra->dev);
+ }
return 0;
@@ -1772,7 +1787,9 @@ static int tegra_xusb_remove(struct platform_device *pdev)
dma_free_coherent(&pdev->dev, tegra->fw.size, tegra->fw.virt,
tegra->fw.phys);
- pm_runtime_disable(&pdev->dev);
+ if (tegra->padctl_irq)
+ pm_runtime_disable(&pdev->dev);
+
pm_runtime_put(&pdev->dev);
tegra_xusb_powergate_partitions(tegra);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 902f410874e8..f5b1bcc875de 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3934,7 +3934,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
struct xhci_slot_ctx *slot_ctx;
int i, ret;
-#ifndef CONFIG_USB_DEFAULT_PERSIST
/*
* We called pm_runtime_get_noresume when the device was attached.
* Decrement the counter here to allow controller to runtime suspend
@@ -3942,7 +3941,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
*/
if (xhci->quirks & XHCI_RESET_ON_RESUME)
pm_runtime_put_noidle(hcd->self.controller);
-#endif
ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);
/* If the host is halted due to driver unload, we still need to free the
@@ -3961,9 +3959,8 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
del_timer_sync(&virt_dev->eps[i].stop_cmd_timer);
}
virt_dev->udev = NULL;
- ret = xhci_disable_slot(xhci, udev->slot_id);
- if (ret)
- xhci_free_virt_device(xhci, udev->slot_id);
+ xhci_disable_slot(xhci, udev->slot_id);
+ xhci_free_virt_device(xhci, udev->slot_id);
}
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
@@ -3973,7 +3970,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
u32 state;
int ret = 0;
- command = xhci_alloc_command(xhci, false, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, GFP_KERNEL);
if (!command)
return -ENOMEM;
@@ -3998,6 +3995,15 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
}
xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);
+
+ wait_for_completion(command->completion);
+
+ if (command->status != COMP_SUCCESS)
+ xhci_warn(xhci, "Unsuccessful disable slot %u command, status %d\n",
+ slot_id, command->status);
+
+ xhci_free_command(xhci, command);
+
return ret;
}
@@ -4094,23 +4100,20 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)
xhci_debugfs_create_slot(xhci, slot_id);
-#ifndef CONFIG_USB_DEFAULT_PERSIST
/*
* If resetting upon resume, we can't put the controller into runtime
* suspend if there is a device attached.
*/
if (xhci->quirks & XHCI_RESET_ON_RESUME)
pm_runtime_get_noresume(hcd->self.controller);
-#endif
/* Is this a LS or FS device under a HS hub? */
/* Hub or peripherial? */
return 1;
disable_slot:
- ret = xhci_disable_slot(xhci, udev->slot_id);
- if (ret)
- xhci_free_virt_device(xhci, udev->slot_id);
+ xhci_disable_slot(xhci, udev->slot_id);
+ xhci_free_virt_device(xhci, udev->slot_id);
return 0;
}
@@ -4240,6 +4243,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
mutex_unlock(&xhci->mutex);
ret = xhci_disable_slot(xhci, udev->slot_id);
+ xhci_free_virt_device(xhci, udev->slot_id);
if (!ret)
xhci_alloc_dev(hcd, udev);
kfree(command->completion);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index a484ff5e4ebf..546fce4617a8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1267,6 +1267,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
+ { USB_DEVICE(TELIT_VENDOR_ID, 0x9200), /* Telit LE910S1 flashing device */
+ .driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@@ -2094,6 +2096,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
+ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
+ .driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index f45ca7ddf78e..a70fd86f735c 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -432,6 +432,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
case 0x200:
switch (bcdDevice) {
case 0x100:
+ case 0x105:
case 0x305:
case 0x405:
/*
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index 7a2a17866a82..72f9001b0792 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -669,25 +669,27 @@ static int tcpm_set_cc(struct tcpc_dev *dev, enum typec_cc_status cc)
ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_COMP_CHNG,
- FUSB_REG_MASK_COMP_CHNG);
+ FUSB_REG_MASK_BC_LVL);
if (ret < 0) {
fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
ret);
goto done;
}
chip->intr_comp_chng = true;
+ chip->intr_bc_lvl = false;
break;
case TYPEC_CC_RD:
ret = fusb302_i2c_mask_write(chip, FUSB_REG_MASK,
FUSB_REG_MASK_BC_LVL |
FUSB_REG_MASK_COMP_CHNG,
- FUSB_REG_MASK_BC_LVL);
+ FUSB_REG_MASK_COMP_CHNG);
if (ret < 0) {
fusb302_log(chip, "cannot set SRC interrupt, ret=%d",
ret);
goto done;
}
chip->intr_bc_lvl = true;
+ chip->intr_comp_chng = false;
break;
default:
break;
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 7f2f3ff1b391..6010b9901126 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4110,11 +4110,7 @@ static void run_state_machine(struct tcpm_port *port)
tcpm_try_src(port) ? SRC_TRY
: SNK_ATTACHED,
0);
- else
- /* Wait for VBUS, but not forever */
- tcpm_set_state(port, PORT_RESET, PD_T_PS_SOURCE_ON);
break;
-
case SRC_TRY:
port->try_src_count++;
tcpm_set_cc(port, tcpm_rp_cc(port));
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index fb8ef12bbe9c..6d27a5b5e3ca 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -653,7 +653,7 @@ static int cd321x_switch_power_state(struct tps6598x *tps, u8 target_state)
if (state == target_state)
return 0;
- ret = tps6598x_exec_cmd(tps, "SPSS", sizeof(u8), &target_state, 0, NULL);
+ ret = tps6598x_exec_cmd(tps, "SSPS", sizeof(u8), &target_state, 0, NULL);
if (ret)
return ret;
@@ -707,6 +707,7 @@ static int tps6598x_probe(struct i2c_client *client)
u32 conf;
u32 vid;
int ret;
+ u64 mask1;
tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
if (!tps)
@@ -730,11 +731,6 @@ static int tps6598x_probe(struct i2c_client *client)
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
tps->i2c_protocol = true;
- /* Make sure the controller has application firmware running */
- ret = tps6598x_check_mode(tps);
- if (ret)
- return ret;
-
if (np && of_device_is_compatible(np, "apple,cd321x")) {
/* Switch CD321X chips to the correct system power state */
ret = cd321x_switch_power_state(tps, TPS_SYSTEM_POWER_STATE_S0);
@@ -742,24 +738,27 @@ static int tps6598x_probe(struct i2c_client *client)
return ret;
/* CD321X chips have all interrupts masked initially */
- ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
- APPLE_CD_REG_INT_POWER_STATUS_UPDATE |
- APPLE_CD_REG_INT_DATA_STATUS_UPDATE |
- APPLE_CD_REG_INT_PLUG_EVENT);
- if (ret)
- return ret;
+ mask1 = APPLE_CD_REG_INT_POWER_STATUS_UPDATE |
+ APPLE_CD_REG_INT_DATA_STATUS_UPDATE |
+ APPLE_CD_REG_INT_PLUG_EVENT;
irq_handler = cd321x_interrupt;
} else {
/* Enable power status, data status and plug event interrupts */
- ret = tps6598x_write64(tps, TPS_REG_INT_MASK1,
- TPS_REG_INT_POWER_STATUS_UPDATE |
- TPS_REG_INT_DATA_STATUS_UPDATE |
- TPS_REG_INT_PLUG_EVENT);
- if (ret)
- return ret;
+ mask1 = TPS_REG_INT_POWER_STATUS_UPDATE |
+ TPS_REG_INT_DATA_STATUS_UPDATE |
+ TPS_REG_INT_PLUG_EVENT;
}
+ /* Make sure the controller has application firmware running */
+ ret = tps6598x_check_mode(tps);
+ if (ret)
+ return ret;
+
+ ret = tps6598x_write64(tps, TPS_REG_INT_MASK1, mask1);
+ if (ret)
+ return ret;
+
ret = tps6598x_read32(tps, TPS_REG_STATUS, &status);
if (ret < 0)
return ret;
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 5f484fff8dbe..41b0cd17fcba 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -591,8 +591,11 @@ static void vdpasim_free(struct vdpa_device *vdpa)
vringh_kiov_cleanup(&vdpasim->vqs[i].in_iov);
}
- put_iova_domain(&vdpasim->iova);
- iova_cache_put();
+ if (vdpa_get_dma_dev(vdpa)) {
+ put_iova_domain(&vdpasim->iova);
+ iova_cache_put();
+ }
+
kvfree(vdpasim->buffer);
if (vdpasim->iommu)
vhost_iotlb_free(vdpasim->iommu);
diff --git a/drivers/vfio/pci/vfio_pci_igd.c b/drivers/vfio/pci/vfio_pci_igd.c
index 56cd551e0e04..362f91ec8845 100644
--- a/drivers/vfio/pci/vfio_pci_igd.c
+++ b/drivers/vfio/pci/vfio_pci_igd.c
@@ -98,7 +98,8 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev,
version = cpu_to_le16(0x0201);
if (igd_opregion_shift_copy(buf, &off,
- &version + (pos - OPREGION_VERSION),
+ (u8 *)&version +
+ (pos - OPREGION_VERSION),
&pos, &remaining, bytes))
return -EFAULT;
}
@@ -121,7 +122,7 @@ static ssize_t vfio_pci_igd_rw(struct vfio_pci_core_device *vdev,
OPREGION_SIZE : 0);
if (igd_opregion_shift_copy(buf, &off,
- &rvda + (pos - OPREGION_RVDA),
+ (u8 *)&rvda + (pos - OPREGION_RVDA),
&pos, &remaining, bytes))
return -EFAULT;
}
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 82fb75464f92..735d1d344af9 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -232,7 +232,7 @@ static inline bool vfio_iommu_driver_allowed(struct vfio_container *container,
}
#endif /* CONFIG_VFIO_NOIOMMU */
-/**
+/*
* IOMMU driver registration
*/
int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops)
@@ -285,7 +285,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
unsigned long action, void *data);
static void vfio_group_get(struct vfio_group *group);
-/**
+/*
* Container objects - containers are created when /dev/vfio/vfio is
* opened, but their lifecycle extends until the last user is done, so
* it's freed via kref. Must support container/group/device being
@@ -309,7 +309,7 @@ static void vfio_container_put(struct vfio_container *container)
kref_put(&container->kref, vfio_container_release);
}
-/**
+/*
* Group objects - create, release, get, put, search
*/
static struct vfio_group *
@@ -488,7 +488,7 @@ static struct vfio_group *vfio_group_get_from_dev(struct device *dev)
return group;
}
-/**
+/*
* Device objects - create, release, get, put, search
*/
/* Device reference always implies a group reference */
@@ -595,7 +595,7 @@ static int vfio_dev_viable(struct device *dev, void *data)
return ret;
}
-/**
+/*
* Async device support
*/
static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev)
@@ -689,7 +689,7 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-/**
+/*
* VFIO driver API
*/
void vfio_init_group_dev(struct vfio_device *device, struct device *dev,
@@ -831,7 +831,7 @@ int vfio_register_emulated_iommu_dev(struct vfio_device *device)
}
EXPORT_SYMBOL_GPL(vfio_register_emulated_iommu_dev);
-/**
+/*
* Get a reference to the vfio_device for a device. Even if the
* caller thinks they own the device, they could be racing with a
* release call path, so we can't trust drvdata for the shortcut.
@@ -965,7 +965,7 @@ void vfio_unregister_group_dev(struct vfio_device *device)
}
EXPORT_SYMBOL_GPL(vfio_unregister_group_dev);
-/**
+/*
* VFIO base fd, /dev/vfio/vfio
*/
static long vfio_ioctl_check_extension(struct vfio_container *container,
@@ -1183,7 +1183,7 @@ static const struct file_operations vfio_fops = {
.compat_ioctl = compat_ptr_ioctl,
};
-/**
+/*
* VFIO Group fd, /dev/vfio/$GROUP
*/
static void __vfio_group_unset_container(struct vfio_group *group)
@@ -1536,7 +1536,7 @@ static const struct file_operations vfio_group_fops = {
.release = vfio_group_fops_release,
};
-/**
+/*
* VFIO Device fd
*/
static int vfio_device_fops_release(struct inode *inode, struct file *filep)
@@ -1611,7 +1611,7 @@ static const struct file_operations vfio_device_fops = {
.mmap = vfio_device_fops_mmap,
};
-/**
+/*
* External user API, exported by symbols to be linked dynamically.
*
* The protocol includes:
@@ -1659,7 +1659,7 @@ struct vfio_group *vfio_group_get_external_user(struct file *filep)
}
EXPORT_SYMBOL_GPL(vfio_group_get_external_user);
-/**
+/*
* External user API, exported by symbols to be linked dynamically.
* The external user passes in a device pointer
* to verify that:
@@ -1725,7 +1725,7 @@ long vfio_external_check_extension(struct vfio_group *group, unsigned long arg)
}
EXPORT_SYMBOL_GPL(vfio_external_check_extension);
-/**
+/*
* Sub-module support
*/
/*
@@ -2272,7 +2272,7 @@ struct iommu_domain *vfio_group_iommu_domain(struct vfio_group *group)
}
EXPORT_SYMBOL_GPL(vfio_group_iommu_domain);
-/**
+/*
* Module/class support
*/
static char *vfio_devnode(struct device *dev, umode_t *mode)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 01c59ce7e250..29cced1cd277 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1014,12 +1014,12 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep)
mutex_lock(&d->mutex);
filep->private_data = NULL;
+ vhost_vdpa_clean_irq(v);
vhost_vdpa_reset(v);
vhost_dev_stop(&v->vdev);
vhost_vdpa_iotlb_free(v);
vhost_vdpa_free_domain(v);
vhost_vdpa_config_put(v);
- vhost_vdpa_clean_irq(v);
vhost_dev_cleanup(&v->vdev);
kfree(v->vdev.vqs);
mutex_unlock(&d->mutex);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 938aefbc75ec..d6ca1c7ad513 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -511,8 +511,6 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
vhost_disable_notify(&vsock->dev, vq);
do {
- u32 len;
-
if (!vhost_vsock_more_replies(vsock)) {
/* Stop tx until the device processes already
* pending replies. Leave tx virtqueue
@@ -540,7 +538,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
continue;
}
- len = pkt->len;
+ total_len += sizeof(pkt->hdr) + pkt->len;
/* Deliver to monitoring devices all received packets */
virtio_transport_deliver_tap_pkt(pkt);
@@ -553,9 +551,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
else
virtio_transport_free_pkt(pkt);
- len += sizeof(pkt->hdr);
- vhost_add_used(vq, head, len);
- total_len += len;
+ vhost_add_used(vq, head, 0);
added = true;
} while(likely(!vhost_exceeds_weight(vq, ++pkts, total_len)));
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index ef9c57ce0906..576612f18d59 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -97,30 +97,9 @@ static int vga_video_font_height;
static int vga_scan_lines __read_mostly;
static unsigned int vga_rolled_over; /* last vc_origin offset before wrap */
-static bool vgacon_text_mode_force;
static bool vga_hardscroll_enabled;
static bool vga_hardscroll_user_enable = true;
-bool vgacon_text_force(void)
-{
- return vgacon_text_mode_force;
-}
-EXPORT_SYMBOL(vgacon_text_force);
-
-static int __init text_mode(char *str)
-{
- vgacon_text_mode_force = true;
-
- pr_warn("You have booted with nomodeset. This means your GPU drivers are DISABLED\n");
- pr_warn("Any video related functionality will be severely degraded, and you may not even be able to suspend the system properly\n");
- pr_warn("Unless you actually understand what nomodeset does, you should reboot without enabling it\n");
-
- return 1;
-}
-
-/* force text mode - used by kernel modesetting */
-__setup("nomodeset", text_mode);
-
static int __init no_scroll(char *str)
{
/*
@@ -366,11 +345,17 @@ static void vgacon_init(struct vc_data *c, int init)
struct uni_pagedir *p;
/*
- * We cannot be loaded as a module, therefore init is always 1,
- * but vgacon_init can be called more than once, and init will
- * not be 1.
+ * We cannot be loaded as a module, therefore init will be 1
+ * if we are the default console, however if we are a fallback
+ * console, for example if fbcon has failed registration, then
+ * init will be 0, so we need to make sure our boot parameters
+ * have been copied to the console structure for vgacon_resize
+ * ultimately called by vc_resize. Any subsequent calls to
+ * vgacon_init init will have init set to 0 too.
*/
c->vc_can_do_color = vga_can_do_color;
+ c->vc_scan_lines = vga_scan_lines;
+ c->vc_font.height = c->vc_cell_height = vga_video_font_height;
/* set dimensions manually if init != 0 since vc_resize() will fail */
if (init) {
@@ -379,8 +364,6 @@ static void vgacon_init(struct vc_data *c, int init)
} else
vc_resize(c, vga_video_num_columns, vga_video_num_lines);
- c->vc_scan_lines = vga_scan_lines;
- c->vc_font.height = c->vc_cell_height = vga_video_font_height;
c->vc_complement_mask = 0x7700;
if (vga_512_chars)
c->vc_hi_font_mask = 0x0800;
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index b63074fd892e..57541887188b 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -541,26 +541,7 @@ static struct platform_driver simplefb_driver = {
.remove = simplefb_remove,
};
-static int __init simplefb_init(void)
-{
- int ret;
- struct device_node *np;
-
- ret = platform_driver_register(&simplefb_driver);
- if (ret)
- return ret;
-
- if (IS_ENABLED(CONFIG_OF_ADDRESS) && of_chosen) {
- for_each_child_of_node(of_chosen, np) {
- if (of_device_is_compatible(np, "simple-framebuffer"))
- of_platform_device_create(np, NULL, NULL);
- }
- }
-
- return 0;
-}
-
-fs_initcall(simplefb_init);
+module_platform_driver(simplefb_driver);
MODULE_AUTHOR("Stephen Warren <swarren@wwwdotorg.org>");
MODULE_DESCRIPTION("Simple framebuffer driver");
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 5ec51445bee8..6826f986da43 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -695,6 +695,7 @@ static struct xenbus_driver xenfb_driver = {
.remove = xenfb_remove,
.resume = xenfb_resume,
.otherend_changed = xenfb_backend_changed,
+ .not_essential = true,
};
static int __init xenfb_init(void)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 00f64f2f8b72..6d2614e34470 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -14,9 +14,6 @@
#include <linux/spinlock.h>
#include <xen/xen.h>
-static bool force_used_validation = false;
-module_param(force_used_validation, bool, 0444);
-
#ifdef DEBUG
/* For development, we want to crash whenever the ring is screwed. */
#define BAD_RING(_vq, fmt, args...) \
@@ -185,9 +182,6 @@ struct vring_virtqueue {
} packed;
};
- /* Per-descriptor in buffer length */
- u32 *buflen;
-
/* How to notify other side. FIXME: commonalize hcalls! */
bool (*notify)(struct virtqueue *vq);
@@ -496,7 +490,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
unsigned int i, n, avail, descs_used, prev, err_idx;
int head;
bool indirect;
- u32 buflen = 0;
START_USE(vq);
@@ -578,7 +571,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
VRING_DESC_F_NEXT |
VRING_DESC_F_WRITE,
indirect);
- buflen += sg->length;
}
}
/* Last one doesn't continue. */
@@ -618,10 +610,6 @@ static inline int virtqueue_add_split(struct virtqueue *_vq,
else
vq->split.desc_state[head].indir_desc = ctx;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[head] = buflen;
-
/* Put entry in available array (but don't update avail->idx until they
* do sync). */
avail = vq->split.avail_idx_shadow & (vq->split.vring.num - 1);
@@ -796,11 +784,6 @@ static void *virtqueue_get_buf_ctx_split(struct virtqueue *_vq,
BAD_RING(vq, "id %u is not a head!\n", i);
return NULL;
}
- if (vq->buflen && unlikely(*len > vq->buflen[i])) {
- BAD_RING(vq, "used len %d is larger than in buflen %u\n",
- *len, vq->buflen[i]);
- return NULL;
- }
/* detach_buf_split clears data, so grab it now. */
ret = vq->split.desc_state[i].data;
@@ -1079,7 +1062,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
unsigned int i, n, err_idx;
u16 head, id;
dma_addr_t addr;
- u32 buflen = 0;
head = vq->packed.next_avail_idx;
desc = alloc_indirect_packed(total_sg, gfp);
@@ -1109,8 +1091,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
desc[i].addr = cpu_to_le64(addr);
desc[i].len = cpu_to_le32(sg->length);
i++;
- if (n >= out_sgs)
- buflen += sg->length;
}
}
@@ -1164,10 +1144,6 @@ static int virtqueue_add_indirect_packed(struct vring_virtqueue *vq,
vq->packed.desc_state[id].indir_desc = desc;
vq->packed.desc_state[id].last = id;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[id] = buflen;
-
vq->num_added += 1;
pr_debug("Added buffer head %i to %p\n", head, vq);
@@ -1203,7 +1179,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
__le16 head_flags, flags;
u16 head, id, prev, curr, avail_used_flags;
int err;
- u32 buflen = 0;
START_USE(vq);
@@ -1283,8 +1258,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
1 << VRING_PACKED_DESC_F_AVAIL |
1 << VRING_PACKED_DESC_F_USED;
}
- if (n >= out_sgs)
- buflen += sg->length;
}
}
@@ -1304,10 +1277,6 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq,
vq->packed.desc_state[id].indir_desc = ctx;
vq->packed.desc_state[id].last = prev;
- /* Store in buffer length if necessary */
- if (vq->buflen)
- vq->buflen[id] = buflen;
-
/*
* A driver MUST NOT make the first descriptor in the list
* available before all subsequent descriptors comprising
@@ -1494,11 +1463,6 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
BAD_RING(vq, "id %u is not a head!\n", id);
return NULL;
}
- if (vq->buflen && unlikely(*len > vq->buflen[id])) {
- BAD_RING(vq, "used len %d is larger than in buflen %u\n",
- *len, vq->buflen[id]);
- return NULL;
- }
/* detach_buf_packed clears data, so grab it now. */
ret = vq->packed.desc_state[id].data;
@@ -1704,7 +1668,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
struct vring_virtqueue *vq;
struct vring_packed_desc *ring;
struct vring_packed_desc_event *driver, *device;
- struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver);
dma_addr_t ring_dma_addr, driver_event_dma_addr, device_event_dma_addr;
size_t ring_size_in_bytes, event_size_in_bytes;
@@ -1794,15 +1757,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
if (!vq->packed.desc_extra)
goto err_desc_extra;
- if (!drv->suppress_used_validation || force_used_validation) {
- vq->buflen = kmalloc_array(num, sizeof(*vq->buflen),
- GFP_KERNEL);
- if (!vq->buflen)
- goto err_buflen;
- } else {
- vq->buflen = NULL;
- }
-
/* No callback? Tell other side not to bother us. */
if (!callback) {
vq->packed.event_flags_shadow = VRING_PACKED_EVENT_FLAG_DISABLE;
@@ -1815,8 +1769,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
spin_unlock(&vdev->vqs_list_lock);
return &vq->vq;
-err_buflen:
- kfree(vq->packed.desc_extra);
err_desc_extra:
kfree(vq->packed.desc_state);
err_desc_state:
@@ -2224,7 +2176,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
void (*callback)(struct virtqueue *),
const char *name)
{
- struct virtio_driver *drv = drv_to_virtio(vdev->dev.driver);
struct vring_virtqueue *vq;
if (virtio_has_feature(vdev, VIRTIO_F_RING_PACKED))
@@ -2284,15 +2235,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
if (!vq->split.desc_extra)
goto err_extra;
- if (!drv->suppress_used_validation || force_used_validation) {
- vq->buflen = kmalloc_array(vring.num, sizeof(*vq->buflen),
- GFP_KERNEL);
- if (!vq->buflen)
- goto err_buflen;
- } else {
- vq->buflen = NULL;
- }
-
/* Put everything in free lists. */
vq->free_head = 0;
memset(vq->split.desc_state, 0, vring.num *
@@ -2303,8 +2245,6 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
spin_unlock(&vdev->vqs_list_lock);
return &vq->vq;
-err_buflen:
- kfree(vq->split.desc_extra);
err_extra:
kfree(vq->split.desc_state);
err_state:
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index a1b11c62da9e..33e941e40082 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -259,9 +259,15 @@ config XEN_SCSI_BACKEND
if guests need generic access to SCSI devices.
config XEN_PRIVCMD
- tristate
+ tristate "Xen hypercall passthrough driver"
depends on XEN
default m
+ help
+ The hypercall passthrough driver allows privileged user programs to
+ perform Xen hypercalls. This driver is normally required for systems
+ running as Dom0 to perform privileged operations, but in some
+ disaggregated Xen setups this driver might be needed for other
+ domains, too.
config XEN_ACPI_PROCESSOR
tristate "Xen ACPI processor"
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 7984645b5956..3c9ae156b597 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -1275,6 +1275,7 @@ static struct xenbus_driver pvcalls_front_driver = {
.probe = pvcalls_front_probe,
.remove = pvcalls_front_remove,
.otherend_changed = pvcalls_front_changed,
+ .not_essential = true,
};
static int __init pvcalls_frontend_init(void)
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index bd003ca8acbe..fe360c33ce71 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -909,7 +909,7 @@ static struct notifier_block xenbus_resume_nb = {
static int __init xenbus_init(void)
{
- int err = 0;
+ int err;
uint64_t v = 0;
xen_store_domain_type = XS_UNKNOWN;
@@ -949,6 +949,29 @@ static int __init xenbus_init(void)
err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v);
if (err)
goto out_error;
+ /*
+ * Uninitialized hvm_params are zero and return no error.
+ * Although it is theoretically possible to have
+ * HVM_PARAM_STORE_PFN set to zero on purpose, in reality it is
+ * not zero when valid. If zero, it means that Xenstore hasn't
+ * been properly initialized. Instead of attempting to map a
+ * wrong guest physical address return error.
+ *
+ * Also recognize all bits set as an invalid value.
+ */
+ if (!v || !~v) {
+ err = -ENOENT;
+ goto out_error;
+ }
+ /* Avoid truncation on 32-bit. */
+#if BITS_PER_LONG == 32
+ if (v > ULONG_MAX) {
+ pr_err("%s: cannot handle HVM_PARAM_STORE_PFN=%llx > ULONG_MAX\n",
+ __func__, v);
+ err = -EINVAL;
+ goto out_error;
+ }
+#endif
xen_store_gfn = (unsigned long)v;
xen_store_interface =
xen_remap(xen_store_gfn << XEN_PAGE_SHIFT,
@@ -983,8 +1006,10 @@ static int __init xenbus_init(void)
*/
proc_create_mount_point("xen");
#endif
+ return 0;
out_error:
+ xen_store_domain_type = XS_UNKNOWN;
return err;
}
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 480944606a3c..07b010a68fcf 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -211,19 +211,11 @@ static int is_device_connecting(struct device *dev, void *data, bool ignore_none
if (drv && (dev->driver != drv))
return 0;
- if (ignore_nonessential) {
- /* With older QEMU, for PVonHVM guests the guest config files
- * could contain: vfb = [ 'vnc=1, vnclisten=0.0.0.0']
- * which is nonsensical as there is no PV FB (there can be
- * a PVKB) running as HVM guest. */
+ xendrv = to_xenbus_driver(dev->driver);
- if ((strncmp(xendev->nodename, "device/vkbd", 11) == 0))
- return 0;
+ if (ignore_nonessential && xendrv->not_essential)
+ return 0;
- if ((strncmp(xendev->nodename, "device/vfb", 10) == 0))
- return 0;
- }
- xendrv = to_xenbus_driver(dev->driver);
return (xendev->state < XenbusStateConnected ||
(xendev->state == XenbusStateConnected &&
xendrv->is_ready && !xendrv->is_ready(xendev)));
diff --git a/fs/aio.c b/fs/aio.c
index 9c81cf611d65..f6f1cbffef9e 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -181,8 +181,9 @@ struct poll_iocb {
struct file *file;
struct wait_queue_head *head;
__poll_t events;
- bool done;
bool cancelled;
+ bool work_scheduled;
+ bool work_need_resched;
struct wait_queue_entry wait;
struct work_struct work;
};
@@ -1619,6 +1620,51 @@ static void aio_poll_put_work(struct work_struct *work)
iocb_put(iocb);
}
+/*
+ * Safely lock the waitqueue which the request is on, synchronizing with the
+ * case where the ->poll() provider decides to free its waitqueue early.
+ *
+ * Returns true on success, meaning that req->head->lock was locked, req->wait
+ * is on req->head, and an RCU read lock was taken. Returns false if the
+ * request was already removed from its waitqueue (which might no longer exist).
+ */
+static bool poll_iocb_lock_wq(struct poll_iocb *req)
+{
+ wait_queue_head_t *head;
+
+ /*
+ * While we hold the waitqueue lock and the waitqueue is nonempty,
+ * wake_up_pollfree() will wait for us. However, taking the waitqueue
+ * lock in the first place can race with the waitqueue being freed.
+ *
+ * We solve this as eventpoll does: by taking advantage of the fact that
+ * all users of wake_up_pollfree() will RCU-delay the actual free. If
+ * we enter rcu_read_lock() and see that the pointer to the queue is
+ * non-NULL, we can then lock it without the memory being freed out from
+ * under us, then check whether the request is still on the queue.
+ *
+ * Keep holding rcu_read_lock() as long as we hold the queue lock, in
+ * case the caller deletes the entry from the queue, leaving it empty.
+ * In that case, only RCU prevents the queue memory from being freed.
+ */
+ rcu_read_lock();
+ head = smp_load_acquire(&req->head);
+ if (head) {
+ spin_lock(&head->lock);
+ if (!list_empty(&req->wait.entry))
+ return true;
+ spin_unlock(&head->lock);
+ }
+ rcu_read_unlock();
+ return false;
+}
+
+static void poll_iocb_unlock_wq(struct poll_iocb *req)
+{
+ spin_unlock(&req->head->lock);
+ rcu_read_unlock();
+}
+
static void aio_poll_complete_work(struct work_struct *work)
{
struct poll_iocb *req = container_of(work, struct poll_iocb, work);
@@ -1638,14 +1684,27 @@ static void aio_poll_complete_work(struct work_struct *work)
* avoid further branches in the fast path.
*/
spin_lock_irq(&ctx->ctx_lock);
- if (!mask && !READ_ONCE(req->cancelled)) {
- add_wait_queue(req->head, &req->wait);
- spin_unlock_irq(&ctx->ctx_lock);
- return;
- }
+ if (poll_iocb_lock_wq(req)) {
+ if (!mask && !READ_ONCE(req->cancelled)) {
+ /*
+ * The request isn't actually ready to be completed yet.
+ * Reschedule completion if another wakeup came in.
+ */
+ if (req->work_need_resched) {
+ schedule_work(&req->work);
+ req->work_need_resched = false;
+ } else {
+ req->work_scheduled = false;
+ }
+ poll_iocb_unlock_wq(req);
+ spin_unlock_irq(&ctx->ctx_lock);
+ return;
+ }
+ list_del_init(&req->wait.entry);
+ poll_iocb_unlock_wq(req);
+ } /* else, POLLFREE has freed the waitqueue, so we must complete */
list_del_init(&iocb->ki_list);
iocb->ki_res.res = mangle_poll(mask);
- req->done = true;
spin_unlock_irq(&ctx->ctx_lock);
iocb_put(iocb);
@@ -1657,13 +1716,14 @@ static int aio_poll_cancel(struct kiocb *iocb)
struct aio_kiocb *aiocb = container_of(iocb, struct aio_kiocb, rw);
struct poll_iocb *req = &aiocb->poll;
- spin_lock(&req->head->lock);
- WRITE_ONCE(req->cancelled, true);
- if (!list_empty(&req->wait.entry)) {
- list_del_init(&req->wait.entry);
- schedule_work(&aiocb->poll.work);
- }
- spin_unlock(&req->head->lock);
+ if (poll_iocb_lock_wq(req)) {
+ WRITE_ONCE(req->cancelled, true);
+ if (!req->work_scheduled) {
+ schedule_work(&aiocb->poll.work);
+ req->work_scheduled = true;
+ }
+ poll_iocb_unlock_wq(req);
+ } /* else, the request was force-cancelled by POLLFREE already */
return 0;
}
@@ -1680,21 +1740,27 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
if (mask && !(mask & req->events))
return 0;
- list_del_init(&req->wait.entry);
-
- if (mask && spin_trylock_irqsave(&iocb->ki_ctx->ctx_lock, flags)) {
+ /*
+ * Complete the request inline if possible. This requires that three
+ * conditions be met:
+ * 1. An event mask must have been passed. If a plain wakeup was done
+ * instead, then mask == 0 and we have to call vfs_poll() to get
+ * the events, so inline completion isn't possible.
+ * 2. The completion work must not have already been scheduled.
+ * 3. ctx_lock must not be busy. We have to use trylock because we
+ * already hold the waitqueue lock, so this inverts the normal
+ * locking order. Use irqsave/irqrestore because not all
+ * filesystems (e.g. fuse) call this function with IRQs disabled,
+ * yet IRQs have to be disabled before ctx_lock is obtained.
+ */
+ if (mask && !req->work_scheduled &&
+ spin_trylock_irqsave(&iocb->ki_ctx->ctx_lock, flags)) {
struct kioctx *ctx = iocb->ki_ctx;
- /*
- * Try to complete the iocb inline if we can. Use
- * irqsave/irqrestore because not all filesystems (e.g. fuse)
- * call this function with IRQs disabled and because IRQs
- * have to be disabled before ctx_lock is obtained.
- */
+ list_del_init(&req->wait.entry);
list_del(&iocb->ki_list);
iocb->ki_res.res = mangle_poll(mask);
- req->done = true;
- if (iocb->ki_eventfd && eventfd_signal_allowed()) {
+ if (iocb->ki_eventfd && !eventfd_signal_allowed()) {
iocb = NULL;
INIT_WORK(&req->work, aio_poll_put_work);
schedule_work(&req->work);
@@ -1703,7 +1769,43 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
if (iocb)
iocb_put(iocb);
} else {
- schedule_work(&req->work);
+ /*
+ * Schedule the completion work if needed. If it was already
+ * scheduled, record that another wakeup came in.
+ *
+ * Don't remove the request from the waitqueue here, as it might
+ * not actually be complete yet (we won't know until vfs_poll()
+ * is called), and we must not miss any wakeups. POLLFREE is an
+ * exception to this; see below.
+ */
+ if (req->work_scheduled) {
+ req->work_need_resched = true;
+ } else {
+ schedule_work(&req->work);
+ req->work_scheduled = true;
+ }
+
+ /*
+ * If the waitqueue is being freed early but we can't complete
+ * the request inline, we have to tear down the request as best
+ * we can. That means immediately removing the request from its
+ * waitqueue and preventing all further accesses to the
+ * waitqueue via the request. We also need to schedule the
+ * completion work (done above). Also mark the request as
+ * cancelled, to potentially skip an unneeded call to ->poll().
+ */
+ if (mask & POLLFREE) {
+ WRITE_ONCE(req->cancelled, true);
+ list_del_init(&req->wait.entry);
+
+ /*
+ * Careful: this *must* be the last step, since as soon
+ * as req->head is NULL'ed out, the request can be
+ * completed and freed, since aio_poll_complete_work()
+ * will no longer need to take the waitqueue lock.
+ */
+ smp_store_release(&req->head, NULL);
+ }
}
return 1;
}
@@ -1711,6 +1813,7 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
struct aio_poll_table {
struct poll_table_struct pt;
struct aio_kiocb *iocb;
+ bool queued;
int error;
};
@@ -1721,11 +1824,12 @@ aio_poll_queue_proc(struct file *file, struct wait_queue_head *head,
struct aio_poll_table *pt = container_of(p, struct aio_poll_table, pt);
/* multiple wait queues per file are not supported */
- if (unlikely(pt->iocb->poll.head)) {
+ if (unlikely(pt->queued)) {
pt->error = -EINVAL;
return;
}
+ pt->queued = true;
pt->error = 0;
pt->iocb->poll.head = head;
add_wait_queue(head, &pt->iocb->poll.wait);
@@ -1750,12 +1854,14 @@ static int aio_poll(struct aio_kiocb *aiocb, const struct iocb *iocb)
req->events = demangle_poll(iocb->aio_buf) | EPOLLERR | EPOLLHUP;
req->head = NULL;
- req->done = false;
req->cancelled = false;
+ req->work_scheduled = false;
+ req->work_need_resched = false;
apt.pt._qproc = aio_poll_queue_proc;
apt.pt._key = req->events;
apt.iocb = aiocb;
+ apt.queued = false;
apt.error = -EINVAL; /* same as no support for IOCB_CMD_POLL */
/* initialized the list so that we can do list_empty checks */
@@ -1764,23 +1870,35 @@ static int aio_poll(struct aio_kiocb *aiocb, const struct iocb *iocb)
mask = vfs_poll(req->file, &apt.pt) & req->events;
spin_lock_irq(&ctx->ctx_lock);
- if (likely(req->head)) {
- spin_lock(&req->head->lock);
- if (unlikely(list_empty(&req->wait.entry))) {
- if (apt.error)
+ if (likely(apt.queued)) {
+ bool on_queue = poll_iocb_lock_wq(req);
+
+ if (!on_queue || req->work_scheduled) {
+ /*
+ * aio_poll_wake() already either scheduled the async
+ * completion work, or completed the request inline.
+ */
+ if (apt.error) /* unsupported case: multiple queues */
cancel = true;
apt.error = 0;
mask = 0;
}
if (mask || apt.error) {
+ /* Steal to complete synchronously. */
list_del_init(&req->wait.entry);
} else if (cancel) {
+ /* Cancel if possible (may be too late though). */
WRITE_ONCE(req->cancelled, true);
- } else if (!req->done) { /* actually waiting for an event */
+ } else if (on_queue) {
+ /*
+ * Actually waiting for an event, so add the request to
+ * active_reqs so that it can be cancelled if needed.
+ */
list_add_tail(&aiocb->ki_list, &ctx->active_reqs);
aiocb->ki_cancel = aio_poll_cancel;
}
- spin_unlock(&req->head->lock);
+ if (on_queue)
+ poll_iocb_unlock_wq(req);
}
if (mask) { /* no async, we'd stolen it */
aiocb->ki_res.res = mangle_poll(mask);
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
index 2059d1504149..40c4d6ba3fb9 100644
--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -143,10 +143,13 @@ int btrfs_check_data_free_space(struct btrfs_inode *inode,
/* Use new btrfs_qgroup_reserve_data to reserve precious data space. */
ret = btrfs_qgroup_reserve_data(inode, reserved, start, len);
- if (ret < 0)
+ if (ret < 0) {
btrfs_free_reserved_data_space_noquota(fs_info, len);
- else
+ extent_changeset_free(*reserved);
+ *reserved = NULL;
+ } else {
ret = 0;
+ }
return ret;
}
@@ -452,8 +455,11 @@ int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
if (ret < 0)
return ret;
ret = btrfs_delalloc_reserve_metadata(inode, len);
- if (ret < 0)
+ if (ret < 0) {
btrfs_free_reserved_data_space(inode, *reserved, start, len);
+ extent_changeset_free(*reserved);
+ *reserved = NULL;
+ }
return ret;
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3fd736a02c1e..fc4895e6a62c 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6051,6 +6051,9 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range)
int dev_ret = 0;
int ret = 0;
+ if (range->start == U64_MAX)
+ return -EINVAL;
+
/*
* Check range overflow if range->len is set.
* The default range->len is U64_MAX.
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 4e03a6d3aa32..3258b6f01e85 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4314,6 +4314,20 @@ static void set_btree_ioerr(struct page *page, struct extent_buffer *eb)
return;
/*
+ * A read may stumble upon this buffer later, make sure that it gets an
+ * error and knows there was an error.
+ */
+ clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
+
+ /*
+ * We need to set the mapping with the io error as well because a write
+ * error will flip the file system readonly, and then syncfs() will
+ * return a 0 because we are readonly if we don't modify the err seq for
+ * the superblock.
+ */
+ mapping_set_error(page->mapping, -EIO);
+
+ /*
* If we error out, we should add back the dirty_metadata_bytes
* to make it consistent.
*/
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 92138ac2a4e2..2b84846ed934 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3187,10 +3187,8 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg)
return -EPERM;
vol_args = memdup_user(arg, sizeof(*vol_args));
- if (IS_ERR(vol_args)) {
- ret = PTR_ERR(vol_args);
- goto out;
- }
+ if (IS_ERR(vol_args))
+ return PTR_ERR(vol_args);
if (vol_args->flags & ~BTRFS_DEVICE_REMOVE_ARGS_MASK) {
ret = -EOPNOTSUPP;
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 9febb8025825..0fb90cbe7669 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -290,6 +290,8 @@ int lzo_compress_pages(struct list_head *ws, struct address_space *mapping,
*total_out = cur_out;
*total_in = cur_in - start;
out:
+ if (page_in)
+ put_page(page_in);
*out_pages = DIV_ROUND_UP(cur_out, PAGE_SIZE);
return ret;
}
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 12ceb14a1141..d20166336557 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -334,7 +334,8 @@ int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
key.offset = ref_id;
again:
ret = btrfs_search_slot(trans, tree_root, &key, path, -1, 1);
- BUG_ON(ret < 0);
+ if (ret < 0)
+ goto out;
if (ret == 0) {
leaf = path->nodes[0];
ref = btrfs_item_ptr(leaf, path->slots[0],
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 8ab33caf016f..3e6f14e13918 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2908,6 +2908,8 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans,
path->nodes[*level]->len);
if (ret)
return ret;
+ btrfs_redirty_list_add(trans->transaction,
+ next);
} else {
if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags))
clear_extent_buffer_dirty(next);
@@ -2988,6 +2990,7 @@ static int walk_log_tree(struct btrfs_trans_handle *trans,
next->start, next->len);
if (ret)
goto out;
+ btrfs_redirty_list_add(trans->transaction, next);
} else {
if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags))
clear_extent_buffer_dirty(next);
@@ -3438,8 +3441,6 @@ static void free_log_tree(struct btrfs_trans_handle *trans,
EXTENT_DIRTY | EXTENT_NEW | EXTENT_NEED_WAIT);
extent_io_tree_release(&log->log_csum_range);
- if (trans && log->node)
- btrfs_redirty_list_add(trans->transaction, log->node);
btrfs_put_root(log);
}
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 67d932d70798..678a29469511 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1860,6 +1860,7 @@ int btrfs_zone_finish(struct btrfs_block_group *block_group)
block_group->alloc_offset = block_group->zone_capacity;
block_group->free_space_ctl->free_space = 0;
btrfs_clear_treelog_bg(block_group);
+ btrfs_clear_data_reloc_bg(block_group);
spin_unlock(&block_group->lock);
ret = blkdev_zone_mgmt(device->bdev, REQ_OP_ZONE_FINISH,
@@ -1942,6 +1943,7 @@ void btrfs_zone_finish_endio(struct btrfs_fs_info *fs_info, u64 logical, u64 len
ASSERT(block_group->alloc_offset == block_group->zone_capacity);
ASSERT(block_group->free_space_ctl->free_space == 0);
btrfs_clear_treelog_bg(block_group);
+ btrfs_clear_data_reloc_bg(block_group);
spin_unlock(&block_group->lock);
map = block_group->physical_map;
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index b50da1901ebd..9e5d9e192ef0 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -152,5 +152,5 @@ extern struct dentry *cifs_smb3_do_mount(struct file_system_type *fs_type,
extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
-#define CIFS_VERSION "2.33"
+#define CIFS_VERSION "2.34"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 67e4c5548e9d..18448dbd762a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1271,10 +1271,8 @@ static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *
{
struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr;
- if (ctx->nosharesock) {
- server->nosharesock = true;
+ if (ctx->nosharesock)
return 0;
- }
/* this server does not share socket */
if (server->nosharesock)
@@ -1438,6 +1436,9 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx,
goto out_err;
}
+ if (ctx->nosharesock)
+ tcp_ses->nosharesock = true;
+
tcp_ses->ops = ctx->ops;
tcp_ses->vals = ctx->vals;
cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));
@@ -1561,6 +1562,10 @@ smbd_connected:
/* fscache server cookies are based on primary channel only */
if (!CIFS_SERVER_IS_CHAN(tcp_ses))
cifs_fscache_get_client_cookie(tcp_ses);
+#ifdef CONFIG_CIFS_FSCACHE
+ else
+ tcp_ses->fscache = tcp_ses->primary_server->fscache;
+#endif /* CONFIG_CIFS_FSCACHE */
/* queue echo request delayed work */
queue_delayed_work(cifsiod_wq, &tcp_ses->echo, tcp_ses->echo_interval);
@@ -3045,12 +3050,6 @@ static int mount_get_conns(struct mount_ctx *mnt_ctx)
cifs_dbg(VFS, "read only mount of RW share\n");
/* no need to log a RW mount of a typical RW share */
}
- /*
- * The cookie is initialized from volume info returned above.
- * Inside cifs_fscache_get_super_cookie it checks
- * that we do not get super cookie twice.
- */
- cifs_fscache_get_super_cookie(tcon);
}
/*
@@ -3425,6 +3424,7 @@ static int connect_dfs_root(struct mount_ctx *mnt_ctx, struct dfs_cache_tgt_list
*/
mount_put_conns(mnt_ctx);
mount_get_dfs_conns(mnt_ctx);
+ set_root_ses(mnt_ctx);
full_path = build_unc_path_to_root(ctx, cifs_sb, true);
if (IS_ERR(full_path))
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index 7e409a38a2d7..003c5f1f4dfb 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -16,14 +16,7 @@
* Key layout of CIFS server cache index object
*/
struct cifs_server_key {
- struct {
- uint16_t family; /* address family */
- __be16 port; /* IP port */
- } hdr;
- union {
- struct in_addr ipv4_addr;
- struct in6_addr ipv6_addr;
- };
+ __u64 conn_id;
} __packed;
/*
@@ -31,42 +24,23 @@ struct cifs_server_key {
*/
void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
{
- const struct sockaddr *sa = (struct sockaddr *) &server->dstaddr;
- const struct sockaddr_in *addr = (struct sockaddr_in *) sa;
- const struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *) sa;
struct cifs_server_key key;
- uint16_t key_len = sizeof(key.hdr);
-
- memset(&key, 0, sizeof(key));
/*
- * Should not be a problem as sin_family/sin6_family overlays
- * sa_family field
+ * Check if cookie was already initialized so don't reinitialize it.
+ * In the future, as we integrate with newer fscache features,
+ * we may want to instead add a check if cookie has changed
*/
- key.hdr.family = sa->sa_family;
- switch (sa->sa_family) {
- case AF_INET:
- key.hdr.port = addr->sin_port;
- key.ipv4_addr = addr->sin_addr;
- key_len += sizeof(key.ipv4_addr);
- break;
-
- case AF_INET6:
- key.hdr.port = addr6->sin6_port;
- key.ipv6_addr = addr6->sin6_addr;
- key_len += sizeof(key.ipv6_addr);
- break;
-
- default:
- cifs_dbg(VFS, "Unknown network family '%d'\n", sa->sa_family);
- server->fscache = NULL;
+ if (server->fscache)
return;
- }
+
+ memset(&key, 0, sizeof(key));
+ key.conn_id = server->conn_id;
server->fscache =
fscache_acquire_cookie(cifs_fscache_netfs.primary_index,
&cifs_fscache_server_index_def,
- &key, key_len,
+ &key, sizeof(key),
NULL, 0,
server, 0, true);
cifs_dbg(FYI, "%s: (0x%p/0x%p)\n",
@@ -92,7 +66,7 @@ void cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
* In the future, as we integrate with newer fscache features,
* we may want to instead add a check if cookie has changed
*/
- if (tcon->fscache == NULL)
+ if (tcon->fscache)
return;
sharename = extract_sharename(tcon->treeName);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 82848412ad85..96d083db1737 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1376,6 +1376,13 @@ iget_no_retry:
inode = ERR_PTR(rc);
}
+ /*
+ * The cookie is initialized from volume info returned above.
+ * Inside cifs_fscache_get_super_cookie it checks
+ * that we do not get super cookie twice.
+ */
+ cifs_fscache_get_super_cookie(tcon);
+
out:
kfree(path);
free_xid(xid);
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 8ad2993785af..035dc3e245dc 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -222,6 +222,7 @@ cifs_ses_add_channel(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses,
/* Auth */
ctx.domainauto = ses->domainAuto;
ctx.domainname = ses->domainName;
+ ctx.server_hostname = ses->server->hostname;
ctx.username = ses->user_name;
ctx.password = ses->password;
ctx.sectype = ses->sectype;
@@ -589,8 +590,8 @@ int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
{
unsigned int tioffset; /* challenge message target info area */
unsigned int tilen; /* challenge message target info area length */
-
CHALLENGE_MESSAGE *pblob = (CHALLENGE_MESSAGE *)bcc_ptr;
+ __u32 server_flags;
if (blob_len < sizeof(CHALLENGE_MESSAGE)) {
cifs_dbg(VFS, "challenge blob len %d too small\n", blob_len);
@@ -608,12 +609,37 @@ int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
return -EINVAL;
}
+ server_flags = le32_to_cpu(pblob->NegotiateFlags);
+ cifs_dbg(FYI, "%s: negotiate=0x%08x challenge=0x%08x\n", __func__,
+ ses->ntlmssp->client_flags, server_flags);
+
+ if ((ses->ntlmssp->client_flags & (NTLMSSP_NEGOTIATE_SEAL | NTLMSSP_NEGOTIATE_SIGN)) &&
+ (!(server_flags & NTLMSSP_NEGOTIATE_56) && !(server_flags & NTLMSSP_NEGOTIATE_128))) {
+ cifs_dbg(VFS, "%s: requested signing/encryption but server did not return either 56-bit or 128-bit session key size\n",
+ __func__);
+ return -EINVAL;
+ }
+ if (!(server_flags & NTLMSSP_NEGOTIATE_NTLM) && !(server_flags & NTLMSSP_NEGOTIATE_EXTENDED_SEC)) {
+ cifs_dbg(VFS, "%s: server does not seem to support either NTLMv1 or NTLMv2\n", __func__);
+ return -EINVAL;
+ }
+ if (ses->server->sign && !(server_flags & NTLMSSP_NEGOTIATE_SIGN)) {
+ cifs_dbg(VFS, "%s: forced packet signing but server does not seem to support it\n",
+ __func__);
+ return -EOPNOTSUPP;
+ }
+ if ((ses->ntlmssp->client_flags & NTLMSSP_NEGOTIATE_KEY_XCH) &&
+ !(server_flags & NTLMSSP_NEGOTIATE_KEY_XCH))
+ pr_warn_once("%s: authentication has been weakened as server does not support key exchange\n",
+ __func__);
+
+ ses->ntlmssp->server_flags = server_flags;
+
memcpy(ses->ntlmssp->cryptkey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE);
- /* BB we could decode pblob->NegotiateFlags; some may be useful */
/* In particular we can examine sign flags */
/* BB spec says that if AvId field of MsvAvTimestamp is populated then
we must set the MIC field of the AUTHENTICATE_MESSAGE */
- ses->ntlmssp->server_flags = le32_to_cpu(pblob->NegotiateFlags);
+
tioffset = le32_to_cpu(pblob->TargetInfoArray.BufferOffset);
tilen = le16_to_cpu(pblob->TargetInfoArray.Length);
if (tioffset > blob_len || tioffset + tilen > blob_len) {
@@ -720,13 +746,13 @@ int build_ntlmssp_negotiate_blob(unsigned char **pbuffer,
flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET |
NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE |
NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC |
- NTLMSSP_NEGOTIATE_SEAL;
- if (server->sign)
- flags |= NTLMSSP_NEGOTIATE_SIGN;
+ NTLMSSP_NEGOTIATE_ALWAYS_SIGN | NTLMSSP_NEGOTIATE_SEAL |
+ NTLMSSP_NEGOTIATE_SIGN;
if (!server->session_estab || ses->ntlmssp->sesskey_per_smbsess)
flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
tmp = *pbuffer + sizeof(NEGOTIATE_MESSAGE);
+ ses->ntlmssp->client_flags = flags;
sec_blob->NegotiateFlags = cpu_to_le32(flags);
/* these fields should be null in negotiate phase MS-NLMP 3.1.5.1.1 */
@@ -778,15 +804,8 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer,
memcpy(sec_blob->Signature, NTLMSSP_SIGNATURE, 8);
sec_blob->MessageType = NtLmAuthenticate;
- flags = NTLMSSP_NEGOTIATE_56 |
- NTLMSSP_REQUEST_TARGET | NTLMSSP_NEGOTIATE_TARGET_INFO |
- NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE |
- NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC |
- NTLMSSP_NEGOTIATE_SEAL | NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED;
- if (ses->server->sign)
- flags |= NTLMSSP_NEGOTIATE_SIGN;
- if (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess)
- flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
+ flags = ses->ntlmssp->server_flags | NTLMSSP_REQUEST_TARGET |
+ NTLMSSP_NEGOTIATE_TARGET_INFO | NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED;
tmp = *pbuffer + sizeof(AUTHENTICATE_MESSAGE);
sec_blob->NegotiateFlags = cpu_to_le32(flags);
@@ -833,9 +852,9 @@ int build_ntlmssp_auth_blob(unsigned char **pbuffer,
*pbuffer, &tmp,
nls_cp);
- if (((ses->ntlmssp->server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) ||
- (ses->ntlmssp->server_flags & NTLMSSP_NEGOTIATE_EXTENDED_SEC))
- && !calc_seckey(ses)) {
+ if ((ses->ntlmssp->server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) &&
+ (!ses->server->session_estab || ses->ntlmssp->sesskey_per_smbsess) &&
+ !calc_seckey(ses)) {
memcpy(tmp, ses->ntlmssp->ciphertext, CIFS_CPHTXT_SIZE);
sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - *pbuffer);
sec_blob->SessionKey.Length = cpu_to_le16(CIFS_CPHTXT_SIZE);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 2f5f2c4c6183..8b3670388cda 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -142,7 +142,7 @@ static int
smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon,
struct TCP_Server_Info *server)
{
- int rc;
+ int rc = 0;
struct nls_table *nls_codepage;
struct cifs_ses *ses;
int retries;
diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c
index 84da2c280012..ec9a1d780dc1 100644
--- a/fs/erofs/utils.c
+++ b/fs/erofs/utils.c
@@ -150,7 +150,7 @@ static bool erofs_try_to_release_workgroup(struct erofs_sb_info *sbi,
* however in order to avoid some race conditions, add a
* DBG_BUGON to observe this in advance.
*/
- DBG_BUGON(xa_erase(&sbi->managed_pslots, grp->index) != grp);
+ DBG_BUGON(__xa_erase(&sbi->managed_pslots, grp->index) != grp);
/* last refcount should be connected with its managed pslot. */
erofs_workgroup_unfreeze(grp, 0);
@@ -165,15 +165,19 @@ static unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi,
unsigned int freed = 0;
unsigned long index;
+ xa_lock(&sbi->managed_pslots);
xa_for_each(&sbi->managed_pslots, index, grp) {
/* try to shrink each valid workgroup */
if (!erofs_try_to_release_workgroup(sbi, grp))
continue;
+ xa_unlock(&sbi->managed_pslots);
++freed;
if (!--nr_shrink)
- break;
+ return freed;
+ xa_lock(&sbi->managed_pslots);
}
+ xa_unlock(&sbi->managed_pslots);
return freed;
}
diff --git a/fs/file.c b/fs/file.c
index 8627dacfc424..ad4a8bf3cf10 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -858,6 +858,10 @@ loop:
file = NULL;
else if (!get_file_rcu_many(file, refs))
goto loop;
+ else if (files_lookup_fd_raw(files, fd) != file) {
+ fput_many(file, refs);
+ goto loop;
+ }
}
rcu_read_unlock();
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 79f7eda49e06..cd54a529460d 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -847,17 +847,17 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
replace_page_cache_page(oldpage, newpage);
+ get_page(newpage);
+
+ if (!(buf->flags & PIPE_BUF_FLAG_LRU))
+ lru_cache_add(newpage);
+
/*
* Release while we have extra ref on stolen page. Otherwise
* anon_pipe_buf_release() might think the page can be reused.
*/
pipe_buf_release(cs->pipe, buf);
- get_page(newpage);
-
- if (!(buf->flags & PIPE_BUF_FLAG_LRU))
- lru_cache_add(newpage);
-
err = 0;
spin_lock(&cs->req->waitq.lock);
if (test_bit(FR_ABORTED, &cs->req->flags))
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 8dbd6fe66420..44a7a4288956 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1857,7 +1857,6 @@ void gfs2_glock_dq_m(unsigned int num_gh, struct gfs2_holder *ghs)
void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
{
- struct gfs2_holder mock_gh = { .gh_gl = gl, .gh_state = state, };
unsigned long delay = 0;
unsigned long holdtime;
unsigned long now = jiffies;
@@ -1890,8 +1889,13 @@ void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state)
* keep the glock until the last strong holder is done with it.
*/
if (!find_first_strong_holder(gl)) {
- if (state == LM_ST_UNLOCKED)
- mock_gh.gh_state = LM_ST_EXCLUSIVE;
+ struct gfs2_holder mock_gh = {
+ .gh_gl = gl,
+ .gh_state = (state == LM_ST_UNLOCKED) ?
+ LM_ST_EXCLUSIVE : state,
+ .gh_iflags = BIT(HIF_HOLDER)
+ };
+
demote_incompat_holders(gl, &mock_gh);
}
handle_callback(gl, state, delay, true);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 6424b903e885..89905f4f29bb 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -40,37 +40,6 @@ static const struct inode_operations gfs2_file_iops;
static const struct inode_operations gfs2_dir_iops;
static const struct inode_operations gfs2_symlink_iops;
-static int iget_test(struct inode *inode, void *opaque)
-{
- u64 no_addr = *(u64 *)opaque;
-
- return GFS2_I(inode)->i_no_addr == no_addr;
-}
-
-static int iget_set(struct inode *inode, void *opaque)
-{
- u64 no_addr = *(u64 *)opaque;
-
- GFS2_I(inode)->i_no_addr = no_addr;
- inode->i_ino = no_addr;
- return 0;
-}
-
-static struct inode *gfs2_iget(struct super_block *sb, u64 no_addr)
-{
- struct inode *inode;
-
-repeat:
- inode = iget5_locked(sb, no_addr, iget_test, iget_set, &no_addr);
- if (!inode)
- return inode;
- if (is_bad_inode(inode)) {
- iput(inode);
- goto repeat;
- }
- return inode;
-}
-
/**
* gfs2_set_iop - Sets inode operations
* @inode: The inode with correct i_mode filled in
@@ -104,6 +73,22 @@ static void gfs2_set_iop(struct inode *inode)
}
}
+static int iget_test(struct inode *inode, void *opaque)
+{
+ u64 no_addr = *(u64 *)opaque;
+
+ return GFS2_I(inode)->i_no_addr == no_addr;
+}
+
+static int iget_set(struct inode *inode, void *opaque)
+{
+ u64 no_addr = *(u64 *)opaque;
+
+ GFS2_I(inode)->i_no_addr = no_addr;
+ inode->i_ino = no_addr;
+ return 0;
+}
+
/**
* gfs2_inode_lookup - Lookup an inode
* @sb: The super block
@@ -132,12 +117,11 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
{
struct inode *inode;
struct gfs2_inode *ip;
- struct gfs2_glock *io_gl = NULL;
struct gfs2_holder i_gh;
int error;
gfs2_holder_mark_uninitialized(&i_gh);
- inode = gfs2_iget(sb, no_addr);
+ inode = iget5_locked(sb, no_addr, iget_test, iget_set, &no_addr);
if (!inode)
return ERR_PTR(-ENOMEM);
@@ -145,22 +129,16 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
if (inode->i_state & I_NEW) {
struct gfs2_sbd *sdp = GFS2_SB(inode);
+ struct gfs2_glock *io_gl;
error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
if (unlikely(error))
goto fail;
- flush_delayed_work(&ip->i_gl->gl_work);
-
- error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
- if (unlikely(error))
- goto fail;
- if (blktype != GFS2_BLKST_UNLINKED)
- gfs2_cancel_delete_work(io_gl);
if (type == DT_UNKNOWN || blktype != GFS2_BLKST_FREE) {
/*
* The GL_SKIP flag indicates to skip reading the inode
- * block. We read the inode with gfs2_inode_refresh
+ * block. We read the inode when instantiating it
* after possibly checking the block type.
*/
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE,
@@ -181,24 +159,31 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
}
}
- glock_set_object(ip->i_gl, ip);
set_bit(GLF_INSTANTIATE_NEEDED, &ip->i_gl->gl_flags);
- error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
+
+ error = gfs2_glock_get(sdp, no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (unlikely(error))
goto fail;
- glock_set_object(ip->i_iopen_gh.gh_gl, ip);
+ if (blktype != GFS2_BLKST_UNLINKED)
+ gfs2_cancel_delete_work(io_gl);
+ error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, &ip->i_iopen_gh);
gfs2_glock_put(io_gl);
- io_gl = NULL;
+ if (unlikely(error))
+ goto fail;
/* Lowest possible timestamp; will be overwritten in gfs2_dinode_in. */
inode->i_atime.tv_sec = 1LL << (8 * sizeof(inode->i_atime.tv_sec) - 1);
inode->i_atime.tv_nsec = 0;
+ glock_set_object(ip->i_gl, ip);
+
if (type == DT_UNKNOWN) {
/* Inode glock must be locked already */
error = gfs2_instantiate(&i_gh);
- if (error)
+ if (error) {
+ glock_clear_object(ip->i_gl, ip);
goto fail;
+ }
} else {
ip->i_no_formal_ino = no_formal_ino;
inode->i_mode = DT2IF(type);
@@ -206,31 +191,23 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
if (gfs2_holder_initialized(&i_gh))
gfs2_glock_dq_uninit(&i_gh);
+ glock_set_object(ip->i_iopen_gh.gh_gl, ip);
gfs2_set_iop(inode);
+ unlock_new_inode(inode);
}
if (no_formal_ino && ip->i_no_formal_ino &&
no_formal_ino != ip->i_no_formal_ino) {
- error = -ESTALE;
- if (inode->i_state & I_NEW)
- goto fail;
iput(inode);
- return ERR_PTR(error);
+ return ERR_PTR(-ESTALE);
}
- if (inode->i_state & I_NEW)
- unlock_new_inode(inode);
-
return inode;
fail:
- if (gfs2_holder_initialized(&ip->i_iopen_gh)) {
- glock_clear_object(ip->i_iopen_gh.gh_gl, ip);
+ if (gfs2_holder_initialized(&ip->i_iopen_gh))
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
- }
- if (io_gl)
- gfs2_glock_put(io_gl);
if (gfs2_holder_initialized(&i_gh))
gfs2_glock_dq_uninit(&i_gh);
iget_failed(inode);
@@ -730,18 +707,19 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
if (error)
goto fail_free_inode;
- flush_delayed_work(&ip->i_gl->gl_work);
error = gfs2_glock_get(sdp, ip->i_no_addr, &gfs2_iopen_glops, CREATE, &io_gl);
if (error)
goto fail_free_inode;
gfs2_cancel_delete_work(io_gl);
+ error = insert_inode_locked4(inode, ip->i_no_addr, iget_test, &ip->i_no_addr);
+ BUG_ON(error);
+
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, ghs + 1);
if (error)
goto fail_gunlock2;
- glock_set_object(ip->i_gl, ip);
error = gfs2_trans_begin(sdp, blocks, 0);
if (error)
goto fail_gunlock2;
@@ -757,9 +735,9 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (error)
goto fail_gunlock2;
+ glock_set_object(ip->i_gl, ip);
glock_set_object(io_gl, ip);
gfs2_set_iop(inode);
- insert_inode_hash(inode);
free_vfs_inode = 0; /* After this point, the inode is no longer
considered free. Any failures need to undo
@@ -801,17 +779,17 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
gfs2_glock_dq_uninit(ghs + 1);
gfs2_glock_put(io_gl);
gfs2_qa_put(dip);
+ unlock_new_inode(inode);
return error;
fail_gunlock3:
+ glock_clear_object(ip->i_gl, ip);
glock_clear_object(io_gl, ip);
gfs2_glock_dq_uninit(&ip->i_iopen_gh);
fail_gunlock2:
- glock_clear_object(io_gl, ip);
gfs2_glock_put(io_gl);
fail_free_inode:
if (ip->i_gl) {
- glock_clear_object(ip->i_gl, ip);
if (free_vfs_inode) /* else evict will do the put for us */
gfs2_glock_put(ip->i_gl);
}
@@ -829,7 +807,10 @@ fail_gunlock:
mark_inode_dirty(inode);
set_bit(free_vfs_inode ? GIF_FREE_VFS_INODE : GIF_ALLOC_FAILED,
&GFS2_I(inode)->i_flags);
- iput(inode);
+ if (inode->i_state & I_NEW)
+ iget_failed(inode);
+ else
+ iput(inode);
}
if (gfs2_holder_initialized(ghs + 1))
gfs2_glock_dq_uninit(ghs + 1);
diff --git a/fs/inode.c b/fs/inode.c
index 3eba0940ffcf..6b80a51129d5 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -180,8 +180,6 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
mapping->a_ops = &empty_aops;
mapping->host = inode;
mapping->flags = 0;
- if (sb->s_type->fs_flags & FS_THP_SUPPORT)
- __set_bit(AS_THP_SUPPORT, &mapping->flags);
mapping->wb_err = 0;
atomic_set(&mapping->i_mmap_writable, 0);
#ifdef CONFIG_READ_ONLY_THP_FOR_FS
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 88202de519f6..8d2bb818a3bb 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -142,6 +142,7 @@ static bool io_acct_cancel_pending_work(struct io_wqe *wqe,
struct io_wqe_acct *acct,
struct io_cb_cancel_data *match);
static void create_worker_cb(struct callback_head *cb);
+static void io_wq_cancel_tw_create(struct io_wq *wq);
static bool io_worker_get(struct io_worker *worker)
{
@@ -357,12 +358,22 @@ static bool io_queue_worker_create(struct io_worker *worker,
test_and_set_bit_lock(0, &worker->create_state))
goto fail_release;
+ atomic_inc(&wq->worker_refs);
init_task_work(&worker->create_work, func);
worker->create_index = acct->index;
if (!task_work_add(wq->task, &worker->create_work, TWA_SIGNAL)) {
- clear_bit_unlock(0, &worker->create_state);
+ /*
+ * EXIT may have been set after checking it above, check after
+ * adding the task_work and remove any creation item if it is
+ * now set. wq exit does that too, but we can have added this
+ * work item after we canceled in io_wq_exit_workers().
+ */
+ if (test_bit(IO_WQ_BIT_EXIT, &wq->state))
+ io_wq_cancel_tw_create(wq);
+ io_worker_ref_put(wq);
return true;
}
+ io_worker_ref_put(wq);
clear_bit_unlock(0, &worker->create_state);
fail_release:
io_worker_release(worker);
@@ -714,6 +725,13 @@ static bool io_wq_work_match_all(struct io_wq_work *work, void *data)
static inline bool io_should_retry_thread(long err)
{
+ /*
+ * Prevent perpetual task_work retry, if the task (or its group) is
+ * exiting.
+ */
+ if (fatal_signal_pending(current))
+ return false;
+
switch (err) {
case -EAGAIN:
case -ERESTARTSYS:
@@ -1191,13 +1209,9 @@ void io_wq_exit_start(struct io_wq *wq)
set_bit(IO_WQ_BIT_EXIT, &wq->state);
}
-static void io_wq_exit_workers(struct io_wq *wq)
+static void io_wq_cancel_tw_create(struct io_wq *wq)
{
struct callback_head *cb;
- int node;
-
- if (!wq->task)
- return;
while ((cb = task_work_cancel_match(wq->task, io_task_work_match, wq)) != NULL) {
struct io_worker *worker;
@@ -1205,6 +1219,16 @@ static void io_wq_exit_workers(struct io_wq *wq)
worker = container_of(cb, struct io_worker, create_work);
io_worker_cancel_cb(worker);
}
+}
+
+static void io_wq_exit_workers(struct io_wq *wq)
+{
+ int node;
+
+ if (!wq->task)
+ return;
+
+ io_wq_cancel_tw_create(wq);
rcu_read_lock();
for_each_node(node) {
diff --git a/fs/io_uring.c b/fs/io_uring.c
index b07196b4511c..d5ab0e9a3f29 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1278,6 +1278,7 @@ static void io_refs_resurrect(struct percpu_ref *ref, struct completion *compl)
static bool io_match_task(struct io_kiocb *head, struct task_struct *task,
bool cancel_all)
+ __must_hold(&req->ctx->timeout_lock)
{
struct io_kiocb *req;
@@ -1293,6 +1294,44 @@ static bool io_match_task(struct io_kiocb *head, struct task_struct *task,
return false;
}
+static bool io_match_linked(struct io_kiocb *head)
+{
+ struct io_kiocb *req;
+
+ io_for_each_link(req, head) {
+ if (req->flags & REQ_F_INFLIGHT)
+ return true;
+ }
+ return false;
+}
+
+/*
+ * As io_match_task() but protected against racing with linked timeouts.
+ * User must not hold timeout_lock.
+ */
+static bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task,
+ bool cancel_all)
+{
+ bool matched;
+
+ if (task && head->task != task)
+ return false;
+ if (cancel_all)
+ return true;
+
+ if (head->flags & REQ_F_LINK_TIMEOUT) {
+ struct io_ring_ctx *ctx = head->ctx;
+
+ /* protect against races with linked timeouts */
+ spin_lock_irq(&ctx->timeout_lock);
+ matched = io_match_linked(head);
+ spin_unlock_irq(&ctx->timeout_lock);
+ } else {
+ matched = io_match_linked(head);
+ }
+ return matched;
+}
+
static inline bool req_has_async_data(struct io_kiocb *req)
{
return req->flags & REQ_F_ASYNC_DATA;
@@ -1502,10 +1541,10 @@ static void io_prep_async_link(struct io_kiocb *req)
if (req->flags & REQ_F_LINK_TIMEOUT) {
struct io_ring_ctx *ctx = req->ctx;
- spin_lock(&ctx->completion_lock);
+ spin_lock_irq(&ctx->timeout_lock);
io_for_each_link(cur, req)
io_prep_async_work(cur);
- spin_unlock(&ctx->completion_lock);
+ spin_unlock_irq(&ctx->timeout_lock);
} else {
io_for_each_link(cur, req)
io_prep_async_work(cur);
@@ -4327,6 +4366,7 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, struct io_buffer *buf,
kfree(nxt);
if (++i == nbufs)
return i;
+ cond_resched();
}
i++;
kfree(buf);
@@ -5704,7 +5744,7 @@ static __cold bool io_poll_remove_all(struct io_ring_ctx *ctx,
list = &ctx->cancel_hash[i];
hlist_for_each_entry_safe(req, tmp, list, hash_node) {
- if (io_match_task(req, tsk, cancel_all))
+ if (io_match_task_safe(req, tsk, cancel_all))
posted += io_poll_remove_one(req);
}
}
@@ -6156,6 +6196,9 @@ static int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe,
if (get_timespec64(&data->ts, u64_to_user_ptr(sqe->addr)))
return -EFAULT;
+ if (data->ts.tv_sec < 0 || data->ts.tv_nsec < 0)
+ return -EINVAL;
+
data->mode = io_translate_timeout_mode(flags);
hrtimer_init(&data->timer, io_timeout_get_clock(data), data->mode);
@@ -6880,10 +6923,11 @@ static inline struct file *io_file_get(struct io_ring_ctx *ctx,
static void io_req_task_link_timeout(struct io_kiocb *req, bool *locked)
{
struct io_kiocb *prev = req->timeout.prev;
- int ret;
+ int ret = -ENOENT;
if (prev) {
- ret = io_try_cancel_userdata(req, prev->user_data);
+ if (!(req->task->flags & PF_EXITING))
+ ret = io_try_cancel_userdata(req, prev->user_data);
io_req_complete_post(req, ret ?: -ETIME, 0);
io_put_req(prev);
} else {
@@ -9255,10 +9299,8 @@ static void io_destroy_buffers(struct io_ring_ctx *ctx)
struct io_buffer *buf;
unsigned long index;
- xa_for_each(&ctx->io_buffers, index, buf) {
+ xa_for_each(&ctx->io_buffers, index, buf)
__io_remove_buffers(ctx, buf, index, -1U);
- cond_resched();
- }
}
static void io_req_caches_free(struct io_ring_ctx *ctx)
@@ -9562,19 +9604,8 @@ static bool io_cancel_task_cb(struct io_wq_work *work, void *data)
{
struct io_kiocb *req = container_of(work, struct io_kiocb, work);
struct io_task_cancel *cancel = data;
- bool ret;
-
- if (!cancel->all && (req->flags & REQ_F_LINK_TIMEOUT)) {
- struct io_ring_ctx *ctx = req->ctx;
- /* protect against races with linked timeouts */
- spin_lock(&ctx->completion_lock);
- ret = io_match_task(req, cancel->task, cancel->all);
- spin_unlock(&ctx->completion_lock);
- } else {
- ret = io_match_task(req, cancel->task, cancel->all);
- }
- return ret;
+ return io_match_task_safe(req, cancel->task, cancel->all);
}
static __cold bool io_cancel_defer_files(struct io_ring_ctx *ctx,
@@ -9586,7 +9617,7 @@ static __cold bool io_cancel_defer_files(struct io_ring_ctx *ctx,
spin_lock(&ctx->completion_lock);
list_for_each_entry_reverse(de, &ctx->defer_list, list) {
- if (io_match_task(de->req, task, cancel_all)) {
+ if (io_match_task_safe(de->req, task, cancel_all)) {
list_cut_position(&list, &ctx->defer_list, &de->list);
break;
}
@@ -9764,7 +9795,7 @@ static __cold void io_uring_clean_tctx(struct io_uring_task *tctx)
}
if (wq) {
/*
- * Must be after io_uring_del_task_file() (removes nodes under
+ * Must be after io_uring_del_tctx_node() (removes nodes under
* uring_lock) to avoid race with io_uring_try_cancel_iowq().
*/
io_wq_put_and_exit(wq);
@@ -9793,7 +9824,7 @@ static __cold void io_uring_drop_tctx_refs(struct task_struct *task)
/*
* Find any io_uring ctx that this task has registered or done IO on, and cancel
- * requests. @sqd should be not-null IIF it's an SQPOLL thread cancellation.
+ * requests. @sqd should be not-null IFF it's an SQPOLL thread cancellation.
*/
static __cold void io_uring_cancel_generic(bool cancel_all,
struct io_sq_data *sqd)
@@ -9835,8 +9866,10 @@ static __cold void io_uring_cancel_generic(bool cancel_all,
cancel_all);
}
- prepare_to_wait(&tctx->wait, &wait, TASK_UNINTERRUPTIBLE);
+ prepare_to_wait(&tctx->wait, &wait, TASK_INTERRUPTIBLE);
+ io_run_task_work();
io_uring_drop_tctx_refs(current);
+
/*
* If we've seen completions, retry without waiting. This
* avoids a race where a completion comes in before we did
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 1753c26c8e76..71a36ae120ee 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -205,7 +205,16 @@ struct iomap_readpage_ctx {
struct readahead_control *rac;
};
-static loff_t iomap_read_inline_data(const struct iomap_iter *iter,
+/**
+ * iomap_read_inline_data - copy inline data into the page cache
+ * @iter: iteration structure
+ * @page: page to copy to
+ *
+ * Copy the inline data in @iter into @page and zero out the rest of the page.
+ * Only a single IOMAP_INLINE extent is allowed at the end of each file.
+ * Returns zero for success to complete the read, or the usual negative errno.
+ */
+static int iomap_read_inline_data(const struct iomap_iter *iter,
struct page *page)
{
const struct iomap *iomap = iomap_iter_srcmap(iter);
@@ -214,7 +223,7 @@ static loff_t iomap_read_inline_data(const struct iomap_iter *iter,
void *addr;
if (PageUptodate(page))
- return PAGE_SIZE - poff;
+ return 0;
if (WARN_ON_ONCE(size > PAGE_SIZE - poff))
return -EIO;
@@ -231,7 +240,7 @@ static loff_t iomap_read_inline_data(const struct iomap_iter *iter,
memset(addr + size, 0, PAGE_SIZE - poff - size);
kunmap_local(addr);
iomap_set_range_uptodate(page, poff, PAGE_SIZE - poff);
- return PAGE_SIZE - poff;
+ return 0;
}
static inline bool iomap_block_needs_zeroing(const struct iomap_iter *iter,
@@ -257,7 +266,7 @@ static loff_t iomap_readpage_iter(const struct iomap_iter *iter,
sector_t sector;
if (iomap->type == IOMAP_INLINE)
- return min(iomap_read_inline_data(iter, page), length);
+ return iomap_read_inline_data(iter, page);
/* zero post-eof blocks as the page may be mapped */
iop = iomap_page_create(iter->inode, page);
@@ -370,6 +379,8 @@ static loff_t iomap_readahead_iter(const struct iomap_iter *iter,
ctx->cur_page_in_bio = false;
}
ret = iomap_readpage_iter(iter, ctx, done);
+ if (ret <= 0)
+ return ret;
}
return done;
@@ -580,15 +591,10 @@ static int __iomap_write_begin(const struct iomap_iter *iter, loff_t pos,
static int iomap_write_begin_inline(const struct iomap_iter *iter,
struct page *page)
{
- int ret;
-
/* needs more work for the tailpacking case; disable for now */
if (WARN_ON_ONCE(iomap_iter_srcmap(iter)->offset != 0))
return -EIO;
- ret = iomap_read_inline_data(iter, page);
- if (ret < 0)
- return ret;
- return 0;
+ return iomap_read_inline_data(iter, page);
}
static int iomap_write_begin(const struct iomap_iter *iter, loff_t pos,
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 121f8e8c70ac..49c9da37315c 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -1697,8 +1697,10 @@ int smb2_sess_setup(struct ksmbd_work *work)
negblob_off = le16_to_cpu(req->SecurityBufferOffset);
negblob_len = le16_to_cpu(req->SecurityBufferLength);
if (negblob_off < offsetof(struct smb2_sess_setup_req, Buffer) ||
- negblob_len < offsetof(struct negotiate_message, NegotiateFlags))
- return -EINVAL;
+ negblob_len < offsetof(struct negotiate_message, NegotiateFlags)) {
+ rc = -EINVAL;
+ goto out_err;
+ }
negblob = (struct negotiate_message *)((char *)&req->hdr.ProtocolId +
negblob_off);
@@ -4457,6 +4459,12 @@ static void get_file_stream_info(struct ksmbd_work *work,
&stat);
file_info = (struct smb2_file_stream_info *)rsp->Buffer;
+ buf_free_len =
+ smb2_calc_max_out_buf_len(work, 8,
+ le32_to_cpu(req->OutputBufferLength));
+ if (buf_free_len < 0)
+ goto out;
+
xattr_list_len = ksmbd_vfs_listxattr(path->dentry, &xattr_list);
if (xattr_list_len < 0) {
goto out;
@@ -4465,12 +4473,6 @@ static void get_file_stream_info(struct ksmbd_work *work,
goto out;
}
- buf_free_len =
- smb2_calc_max_out_buf_len(work, 8,
- le32_to_cpu(req->OutputBufferLength));
- if (buf_free_len < 0)
- goto out;
-
while (idx < xattr_list_len) {
stream_name = xattr_list + idx;
streamlen = strlen(stream_name);
@@ -4496,8 +4498,10 @@ static void get_file_stream_info(struct ksmbd_work *work,
":%s", &stream_name[XATTR_NAME_STREAM_LEN]);
next = sizeof(struct smb2_file_stream_info) + streamlen * 2;
- if (next > buf_free_len)
+ if (next > buf_free_len) {
+ kfree(stream_buf);
break;
+ }
file_info = (struct smb2_file_stream_info *)&rsp->Buffer[nbytes];
streamlen = smbConvertToUTF16((__le16 *)file_info->StreamName,
@@ -4514,6 +4518,7 @@ static void get_file_stream_info(struct ksmbd_work *work,
file_info->NextEntryOffset = cpu_to_le32(next);
}
+out:
if (!S_ISDIR(stat.mode) &&
buf_free_len >= sizeof(struct smb2_file_stream_info) + 7 * 2) {
file_info = (struct smb2_file_stream_info *)
@@ -4522,14 +4527,13 @@ static void get_file_stream_info(struct ksmbd_work *work,
"::$DATA", 7, conn->local_nls, 0);
streamlen *= 2;
file_info->StreamNameLength = cpu_to_le32(streamlen);
- file_info->StreamSize = 0;
- file_info->StreamAllocationSize = 0;
+ file_info->StreamSize = cpu_to_le64(stat.size);
+ file_info->StreamAllocationSize = cpu_to_le64(stat.blocks << 9);
nbytes += sizeof(struct smb2_file_stream_info) + streamlen;
}
/* last entry offset should be 0 */
file_info->NextEntryOffset = 0;
-out:
kvfree(xattr_list);
rsp->OutputBufferLength = cpu_to_le32(nbytes);
@@ -5068,7 +5072,7 @@ static int smb2_get_info_sec(struct ksmbd_work *work,
if (addition_info & ~(OWNER_SECINFO | GROUP_SECINFO | DACL_SECINFO |
PROTECTED_DACL_SECINFO |
UNPROTECTED_DACL_SECINFO)) {
- pr_err("Unsupported addition info: 0x%x)\n",
+ ksmbd_debug(SMB, "Unsupported addition info: 0x%x)\n",
addition_info);
pntsd->revision = cpu_to_le16(1);
diff --git a/fs/netfs/read_helper.c b/fs/netfs/read_helper.c
index 9320a42dfaf9..75c76cbb27cc 100644
--- a/fs/netfs/read_helper.c
+++ b/fs/netfs/read_helper.c
@@ -354,16 +354,11 @@ static void netfs_rreq_write_to_cache_work(struct work_struct *work)
netfs_rreq_do_write_to_cache(rreq);
}
-static void netfs_rreq_write_to_cache(struct netfs_read_request *rreq,
- bool was_async)
+static void netfs_rreq_write_to_cache(struct netfs_read_request *rreq)
{
- if (was_async) {
- rreq->work.func = netfs_rreq_write_to_cache_work;
- if (!queue_work(system_unbound_wq, &rreq->work))
- BUG();
- } else {
- netfs_rreq_do_write_to_cache(rreq);
- }
+ rreq->work.func = netfs_rreq_write_to_cache_work;
+ if (!queue_work(system_unbound_wq, &rreq->work))
+ BUG();
}
/*
@@ -558,7 +553,7 @@ again:
wake_up_bit(&rreq->flags, NETFS_RREQ_IN_PROGRESS);
if (test_bit(NETFS_RREQ_WRITE_TO_CACHE, &rreq->flags))
- return netfs_rreq_write_to_cache(rreq, was_async);
+ return netfs_rreq_write_to_cache(rreq);
netfs_rreq_completed(rreq, was_async);
}
@@ -960,7 +955,7 @@ int netfs_readpage(struct file *file,
rreq = netfs_alloc_read_request(ops, netfs_priv, file);
if (!rreq) {
if (netfs_priv)
- ops->cleanup(netfs_priv, folio_file_mapping(folio));
+ ops->cleanup(folio_file_mapping(folio), netfs_priv);
folio_unlock(folio);
return -ENOMEM;
}
@@ -1008,8 +1003,8 @@ out:
}
EXPORT_SYMBOL(netfs_readpage);
-/**
- * netfs_skip_folio_read - prep a folio for writing without reading first
+/*
+ * Prepare a folio for writing without reading first
* @folio: The folio being prepared
* @pos: starting position for the write
* @len: length of write
@@ -1191,7 +1186,7 @@ have_folio:
goto error;
have_folio_no_wait:
if (netfs_priv)
- ops->cleanup(netfs_priv, mapping);
+ ops->cleanup(mapping, netfs_priv);
*_folio = folio;
_leave(" = 0");
return 0;
@@ -1202,7 +1197,7 @@ error:
folio_unlock(folio);
folio_put(folio);
if (netfs_priv)
- ops->cleanup(netfs_priv, mapping);
+ ops->cleanup(mapping, netfs_priv);
_leave(" = %d", ret);
return ret;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index dd53704c3f40..fda530d5e764 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -219,6 +219,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
NFS_INO_DATA_INVAL_DEFER);
else if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
+ trace_nfs_set_cache_invalid(inode, 0);
}
EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 08355b66e7cb..8b21ff1be717 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -289,7 +289,9 @@ static void nfs42_copy_dest_done(struct inode *inode, loff_t pos, loff_t len)
loff_t newsize = pos + len;
loff_t end = newsize - 1;
- truncate_pagecache_range(inode, pos, end);
+ WARN_ON_ONCE(invalidate_inode_pages2_range(inode->i_mapping,
+ pos >> PAGE_SHIFT, end >> PAGE_SHIFT));
+
spin_lock(&inode->i_lock);
if (newsize > i_size_read(inode))
i_size_write(inode, newsize);
diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c
index c8bad735e4c1..271e5f92ed01 100644
--- a/fs/nfs/nfs42xdr.c
+++ b/fs/nfs/nfs42xdr.c
@@ -1434,8 +1434,7 @@ static int nfs4_xdr_dec_clone(struct rpc_rqst *rqstp,
status = decode_clone(xdr);
if (status)
goto out;
- status = decode_getfattr(xdr, res->dst_fattr, res->server);
-
+ decode_getfattr(xdr, res->dst_fattr, res->server);
out:
res->rpc_status = status;
return status;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index ecc4594299d6..f63dfa01001c 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1998,6 +1998,10 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
dprintk("%s: exit with error %d for server %s\n",
__func__, -EPROTONOSUPPORT, clp->cl_hostname);
return -EPROTONOSUPPORT;
+ case -ENOSPC:
+ if (clp->cl_cons_state == NFS_CS_SESSION_INITING)
+ nfs_mark_client_ready(clp, -EIO);
+ return -EIO;
case -NFS4ERR_NOT_SAME: /* FixMe: implement recovery
* in nfs4_exchange_id */
default:
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 21dac847f1e4..b3aee261801e 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -162,6 +162,7 @@ DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit);
DEFINE_NFS_INODE_EVENT(nfs_access_enter);
+DEFINE_NFS_INODE_EVENT_DONE(nfs_set_cache_invalid);
TRACE_EVENT(nfs_access_exit,
TP_PROTO(
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 6fedc49726bf..c634483d85d2 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -2156,6 +2156,7 @@ static struct notifier_block nfsd4_cld_block = {
int
register_cld_notifier(void)
{
+ WARN_ON(!nfsd_net_id);
return rpc_pipefs_notifier_register(&nfsd4_cld_block);
}
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index bfad94c70b84..1956d377d1a6 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1207,6 +1207,11 @@ hash_delegation_locked(struct nfs4_delegation *dp, struct nfs4_file *fp)
return 0;
}
+static bool delegation_hashed(struct nfs4_delegation *dp)
+{
+ return !(list_empty(&dp->dl_perfile));
+}
+
static bool
unhash_delegation_locked(struct nfs4_delegation *dp)
{
@@ -1214,7 +1219,7 @@ unhash_delegation_locked(struct nfs4_delegation *dp)
lockdep_assert_held(&state_lock);
- if (list_empty(&dp->dl_perfile))
+ if (!delegation_hashed(dp))
return false;
dp->dl_stid.sc_type = NFS4_CLOSED_DELEG_STID;
@@ -4598,7 +4603,7 @@ static void nfsd4_cb_recall_prepare(struct nfsd4_callback *cb)
* queued for a lease break. Don't queue it again.
*/
spin_lock(&state_lock);
- if (dp->dl_time == 0) {
+ if (delegation_hashed(dp) && dp->dl_time == 0) {
dp->dl_time = ktime_get_boottime_seconds();
list_add_tail(&dp->dl_recall_lru, &nn->del_recall_lru);
}
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index af8531c3854a..51a49e0cfe37 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1521,12 +1521,9 @@ static int __init init_nfsd(void)
int retval;
printk(KERN_INFO "Installing knfsd (copyright (C) 1996 okir@monad.swb.de).\n");
- retval = register_cld_notifier();
- if (retval)
- return retval;
retval = nfsd4_init_slabs();
if (retval)
- goto out_unregister_notifier;
+ return retval;
retval = nfsd4_init_pnfs();
if (retval)
goto out_free_slabs;
@@ -1545,9 +1542,14 @@ static int __init init_nfsd(void)
goto out_free_exports;
retval = register_pernet_subsys(&nfsd_net_ops);
if (retval < 0)
+ goto out_free_filesystem;
+ retval = register_cld_notifier();
+ if (retval)
goto out_free_all;
return 0;
out_free_all:
+ unregister_pernet_subsys(&nfsd_net_ops);
+out_free_filesystem:
unregister_filesystem(&nfsd_fs_type);
out_free_exports:
remove_proc_entry("fs/nfs/exports", NULL);
@@ -1561,13 +1563,12 @@ out_free_pnfs:
nfsd4_exit_pnfs();
out_free_slabs:
nfsd4_free_slabs();
-out_unregister_notifier:
- unregister_cld_notifier();
return retval;
}
static void __exit exit_nfsd(void)
{
+ unregister_cld_notifier();
unregister_pernet_subsys(&nfsd_net_ops);
nfsd_drc_slab_free();
remove_proc_entry("fs/nfs/exports", NULL);
@@ -1577,7 +1578,6 @@ static void __exit exit_nfsd(void)
nfsd4_free_slabs();
nfsd4_exit_pnfs();
unregister_filesystem(&nfsd_fs_type);
- unregister_cld_notifier();
}
MODULE_AUTHOR("Olaf Kirch <okir@monad.swb.de>");
diff --git a/fs/ntfs/Kconfig b/fs/ntfs/Kconfig
index 1667a7e590d8..f93e69a61283 100644
--- a/fs/ntfs/Kconfig
+++ b/fs/ntfs/Kconfig
@@ -52,6 +52,7 @@ config NTFS_DEBUG
config NTFS_RW
bool "NTFS write support"
depends on NTFS_FS
+ depends on PAGE_SIZE_LESS_THAN_64KB
help
This enables the partial, but safe, write support in the NTFS driver.
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 040e1cf90528..65ce0e72e7b9 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -35,17 +35,7 @@
void signalfd_cleanup(struct sighand_struct *sighand)
{
- wait_queue_head_t *wqh = &sighand->signalfd_wqh;
- /*
- * The lockless check can race with remove_wait_queue() in progress,
- * but in this case its caller should run under rcu_read_lock() and
- * sighand_cachep is SLAB_TYPESAFE_BY_RCU, we can safely return.
- */
- if (likely(!waitqueue_active(wqh)))
- return;
-
- /* wait_queue_entry_t->func(POLLFREE) should do remove_wait_queue() */
- wake_up_poll(wqh, EPOLLHUP | POLLFREE);
+ wake_up_pollfree(&sighand->signalfd_wqh);
}
struct signalfd_ctx {
diff --git a/fs/smbfs_common/cifs_arc4.c b/fs/smbfs_common/cifs_arc4.c
index 85ba15a60b13..043e4cb839fa 100644
--- a/fs/smbfs_common/cifs_arc4.c
+++ b/fs/smbfs_common/cifs_arc4.c
@@ -72,16 +72,3 @@ void cifs_arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int l
ctx->y = y;
}
EXPORT_SYMBOL_GPL(cifs_arc4_crypt);
-
-static int __init
-init_smbfs_common(void)
-{
- return 0;
-}
-static void __init
-exit_smbfs_common(void)
-{
-}
-
-module_init(init_smbfs_common)
-module_exit(exit_smbfs_common)
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index 925a621b432e..3616839c5c4b 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -161,6 +161,77 @@ struct tracefs_fs_info {
struct tracefs_mount_opts mount_opts;
};
+static void change_gid(struct dentry *dentry, kgid_t gid)
+{
+ if (!dentry->d_inode)
+ return;
+ dentry->d_inode->i_gid = gid;
+}
+
+/*
+ * Taken from d_walk, but without he need for handling renames.
+ * Nothing can be renamed while walking the list, as tracefs
+ * does not support renames. This is only called when mounting
+ * or remounting the file system, to set all the files to
+ * the given gid.
+ */
+static void set_gid(struct dentry *parent, kgid_t gid)
+{
+ struct dentry *this_parent;
+ struct list_head *next;
+
+ this_parent = parent;
+ spin_lock(&this_parent->d_lock);
+
+ change_gid(this_parent, gid);
+repeat:
+ next = this_parent->d_subdirs.next;
+resume:
+ while (next != &this_parent->d_subdirs) {
+ struct list_head *tmp = next;
+ struct dentry *dentry = list_entry(tmp, struct dentry, d_child);
+ next = tmp->next;
+
+ spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED);
+
+ change_gid(dentry, gid);
+
+ if (!list_empty(&dentry->d_subdirs)) {
+ spin_unlock(&this_parent->d_lock);
+ spin_release(&dentry->d_lock.dep_map, _RET_IP_);
+ this_parent = dentry;
+ spin_acquire(&this_parent->d_lock.dep_map, 0, 1, _RET_IP_);
+ goto repeat;
+ }
+ spin_unlock(&dentry->d_lock);
+ }
+ /*
+ * All done at this level ... ascend and resume the search.
+ */
+ rcu_read_lock();
+ascend:
+ if (this_parent != parent) {
+ struct dentry *child = this_parent;
+ this_parent = child->d_parent;
+
+ spin_unlock(&child->d_lock);
+ spin_lock(&this_parent->d_lock);
+
+ /* go into the first sibling still alive */
+ do {
+ next = child->d_child.next;
+ if (next == &this_parent->d_subdirs)
+ goto ascend;
+ child = list_entry(next, struct dentry, d_child);
+ } while (unlikely(child->d_flags & DCACHE_DENTRY_KILLED));
+ rcu_read_unlock();
+ goto resume;
+ }
+ rcu_read_unlock();
+ spin_unlock(&this_parent->d_lock);
+ return;
+}
+
static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts)
{
substring_t args[MAX_OPT_ARGS];
@@ -193,6 +264,7 @@ static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts)
if (!gid_valid(gid))
return -EINVAL;
opts->gid = gid;
+ set_gid(tracefs_mount->mnt_root, gid);
break;
case Opt_mode:
if (match_octal(&args[0], &option))
@@ -414,6 +486,8 @@ struct dentry *tracefs_create_file(const char *name, umode_t mode,
inode->i_mode = mode;
inode->i_fop = fops ? fops : &tracefs_file_operations;
inode->i_private = data;
+ inode->i_uid = d_inode(dentry->d_parent)->i_uid;
+ inode->i_gid = d_inode(dentry->d_parent)->i_gid;
d_instantiate(dentry, inode);
fsnotify_create(dentry->d_parent->d_inode, dentry);
return end_creating(dentry);
@@ -436,6 +510,8 @@ static struct dentry *__create_dir(const char *name, struct dentry *parent,
inode->i_mode = S_IFDIR | S_IRWXU | S_IRUSR| S_IRGRP | S_IXUSR | S_IXGRP;
inode->i_op = ops;
inode->i_fop = &simple_dir_operations;
+ inode->i_uid = d_inode(dentry->d_parent)->i_uid;
+ inode->i_gid = d_inode(dentry->d_parent)->i_gid;
/* directory inodes start off with i_nlink == 2 (for "." entry) */
inc_nlink(inode);
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index fbc9d816882c..23523b802539 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -1077,21 +1077,18 @@ xfs_attr_node_hasname(
state = xfs_da_state_alloc(args);
if (statep != NULL)
- *statep = NULL;
+ *statep = state;
/*
* Search to see if name exists, and get back a pointer to it.
*/
error = xfs_da3_node_lookup_int(state, &retval);
- if (error) {
- xfs_da_state_free(state);
- return error;
- }
+ if (error)
+ retval = error;
- if (statep != NULL)
- *statep = state;
- else
+ if (!statep)
xfs_da_state_free(state);
+
return retval;
}
@@ -1112,7 +1109,7 @@ xfs_attr_node_addname_find_attr(
*/
retval = xfs_attr_node_hasname(args, &dac->da_state);
if (retval != -ENOATTR && retval != -EEXIST)
- return retval;
+ goto error;
if (retval == -ENOATTR && (args->attr_flags & XATTR_REPLACE))
goto error;
@@ -1337,7 +1334,7 @@ int xfs_attr_node_removename_setup(
error = xfs_attr_node_hasname(args, state);
if (error != -EEXIST)
- return error;
+ goto out;
error = 0;
ASSERT((*state)->path.blk[(*state)->path.active - 1].bp != NULL);
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index e1472004170e..da4af2142a2b 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -289,22 +289,6 @@ xfs_perag_clear_inode_tag(
trace_xfs_perag_clear_inode_tag(mp, pag->pag_agno, tag, _RET_IP_);
}
-static inline void
-xfs_inew_wait(
- struct xfs_inode *ip)
-{
- wait_queue_head_t *wq = bit_waitqueue(&ip->i_flags, __XFS_INEW_BIT);
- DEFINE_WAIT_BIT(wait, &ip->i_flags, __XFS_INEW_BIT);
-
- do {
- prepare_to_wait(wq, &wait.wq_entry, TASK_UNINTERRUPTIBLE);
- if (!xfs_iflags_test(ip, XFS_INEW))
- break;
- schedule();
- } while (true);
- finish_wait(wq, &wait.wq_entry);
-}
-
/*
* When we recycle a reclaimable inode, we need to re-initialise the VFS inode
* part of the structure. This is made more complex by the fact we store
@@ -368,18 +352,13 @@ xfs_iget_recycle(
ASSERT(!rwsem_is_locked(&inode->i_rwsem));
error = xfs_reinit_inode(mp, inode);
if (error) {
- bool wake;
-
/*
* Re-initializing the inode failed, and we are in deep
* trouble. Try to re-add it to the reclaim list.
*/
rcu_read_lock();
spin_lock(&ip->i_flags_lock);
- wake = !!__xfs_iflags_test(ip, XFS_INEW);
ip->i_flags &= ~(XFS_INEW | XFS_IRECLAIM);
- if (wake)
- wake_up_bit(&ip->i_flags, __XFS_INEW_BIT);
ASSERT(ip->i_flags & XFS_IRECLAIMABLE);
spin_unlock(&ip->i_flags_lock);
rcu_read_unlock();
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 64b9bf334806..6771f357ad2c 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3122,7 +3122,6 @@ xfs_rename(
* appropriately.
*/
if (flags & RENAME_WHITEOUT) {
- ASSERT(!(flags & (RENAME_NOREPLACE | RENAME_EXCHANGE)));
error = xfs_rename_alloc_whiteout(mnt_userns, target_dp, &wip);
if (error)
return error;
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e635a3d64cba..c447bf04205a 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -231,8 +231,7 @@ static inline bool xfs_inode_has_bigtime(struct xfs_inode *ip)
#define XFS_IRECLAIM (1 << 0) /* started reclaiming this inode */
#define XFS_ISTALE (1 << 1) /* inode has been staled */
#define XFS_IRECLAIMABLE (1 << 2) /* inode can be reclaimed */
-#define __XFS_INEW_BIT 3 /* inode has just been allocated */
-#define XFS_INEW (1 << __XFS_INEW_BIT)
+#define XFS_INEW (1 << 3) /* inode has just been allocated */
#define XFS_IPRESERVE_DM_FIELDS (1 << 4) /* has legacy DMAPI fields set */
#define XFS_ITRUNCATED (1 << 5) /* truncated down so flush-on-close */
#define XFS_IDIRTY_RELEASE (1 << 6) /* dirty release already seen */
@@ -492,7 +491,6 @@ static inline void xfs_finish_inode_setup(struct xfs_inode *ip)
xfs_iflags_clear(ip, XFS_INEW);
barrier();
unlock_new_inode(VFS_I(ip));
- wake_up_bit(&ip->i_flags, __XFS_INEW_BIT);
}
static inline void xfs_setup_existing_inode(struct xfs_inode *ip)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index e21459f9923a..778b57b1f020 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1765,7 +1765,10 @@ static int
xfs_remount_ro(
struct xfs_mount *mp)
{
- int error;
+ struct xfs_icwalk icw = {
+ .icw_flags = XFS_ICWALK_FLAG_SYNC,
+ };
+ int error;
/*
* Cancel background eofb scanning so it cannot race with the final
@@ -1773,8 +1776,13 @@ xfs_remount_ro(
*/
xfs_blockgc_stop(mp);
- /* Get rid of any leftover CoW reservations... */
- error = xfs_blockgc_free_space(mp, NULL);
+ /*
+ * Clear out all remaining COW staging extents and speculative post-EOF
+ * preallocations so that we don't leave inodes requiring inactivation
+ * cleanups during reclaim on a read-only mount. We must process every
+ * cached inode, so this requires a synchronous cache scan.
+ */
+ error = xfs_blockgc_free_space(mp, &icw);
if (error) {
xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
return error;
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index fedc0dfa4877..4f07afacbc23 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -50,13 +50,7 @@ static inline void flush_dcache_page(struct page *page)
{
}
-static inline void flush_dcache_folio(struct folio *folio) { }
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
-#endif
-
-#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
-void flush_dcache_folio(struct folio *folio);
#endif
#ifndef flush_dcache_mmap_lock
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index 604b1d1b2d72..9923c7a6885e 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -6,16 +6,13 @@
#include <linux/mutex.h>
#include <linux/idr.h>
-#include <drm/drm_hashtab.h>
+#include <drm/drm_legacy.h>
#include <drm/drm_mode_config.h>
struct drm_driver;
struct drm_minor;
struct drm_master;
-struct drm_device_dma;
struct drm_vblank_crtc;
-struct drm_sg_mem;
-struct drm_local_map;
struct drm_vma_offset_manager;
struct drm_vram_mm;
struct drm_fb_helper;
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index a84eb4028e5b..f6159acb8856 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -291,8 +291,9 @@ struct drm_driver {
/**
* @gem_create_object: constructor for gem objects
*
- * Hook for allocating the GEM object struct, for use by the CMA and
- * SHMEM GEM helpers.
+ * Hook for allocating the GEM object struct, for use by the CMA
+ * and SHMEM GEM helpers. Returns a GEM object on success, or an
+ * ERR_PTR()-encoded error code otherwise.
*/
struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
size_t size);
@@ -601,5 +602,6 @@ static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
int drm_dev_set_unique(struct drm_device *dev, const char *name);
+extern bool drm_firmware_drivers_only(void);
#endif
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
index 97e4c3223af3..b30ed5de0a33 100644
--- a/include/drm/drm_format_helper.h
+++ b/include/drm/drm_format_helper.h
@@ -33,6 +33,9 @@ void drm_fb_xrgb8888_to_rgb888(void *dst, unsigned int dst_pitch, const void *sr
void drm_fb_xrgb8888_to_rgb888_toio(void __iomem *dst, unsigned int dst_pitch,
const void *vaddr, const struct drm_framebuffer *fb,
const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_xrgb2101010_toio(void __iomem *dst, unsigned int dst_pitch,
+ const void *vaddr, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
void drm_fb_xrgb8888_to_gray8(void *dst, unsigned int dst_pitch, const void *vaddr,
const struct drm_framebuffer *fb, const struct drm_rect *clip);
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
index cd13508acbc1..adb507a9dbf0 100644
--- a/include/drm/drm_gem_cma_helper.h
+++ b/include/drm/drm_gem_cma_helper.h
@@ -32,42 +32,108 @@ struct drm_gem_cma_object {
#define to_drm_gem_cma_obj(gem_obj) \
container_of(gem_obj, struct drm_gem_cma_object, base)
-#ifndef CONFIG_MMU
-#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
- .get_unmapped_area = drm_gem_cma_get_unmapped_area,
-#else
-#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
-#endif
+struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
+ size_t size);
+void drm_gem_cma_free(struct drm_gem_cma_object *cma_obj);
+void drm_gem_cma_print_info(const struct drm_gem_cma_object *cma_obj,
+ struct drm_printer *p, unsigned int indent);
+struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_cma_object *cma_obj);
+int drm_gem_cma_vmap(struct drm_gem_cma_object *cma_obj, struct dma_buf_map *map);
+int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *vma);
+
+extern const struct vm_operations_struct drm_gem_cma_vm_ops;
+
+/*
+ * GEM object functions
+ */
/**
- * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
- * @name: name for the generated structure
+ * drm_gem_cma_object_free - GEM object function for drm_gem_cma_free()
+ * @obj: GEM object to free
*
- * This macro autogenerates a suitable &struct file_operations for CMA based
- * drivers, which can be assigned to &drm_driver.fops. Note that this structure
- * cannot be shared between drivers, because it contains a reference to the
- * current module using THIS_MODULE.
+ * This function wraps drm_gem_cma_free_object(). Drivers that employ the CMA helpers
+ * should use it as their &drm_gem_object_funcs.free handler.
+ */
+static inline void drm_gem_cma_object_free(struct drm_gem_object *obj)
+{
+ struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+ drm_gem_cma_free(cma_obj);
+}
+
+/**
+ * drm_gem_cma_object_print_info() - Print &drm_gem_cma_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
*
- * Note that the declaration is already marked as static - if you need a
- * non-static version of this you're probably doing it wrong and will break the
- * THIS_MODULE reference by accident.
+ * This function wraps drm_gem_cma_print_info(). Drivers that employ the CMA helpers
+ * should use this function as their &drm_gem_object_funcs.print_info handler.
*/
-#define DEFINE_DRM_GEM_CMA_FOPS(name) \
- static const struct file_operations name = {\
- .owner = THIS_MODULE,\
- .open = drm_open,\
- .release = drm_release,\
- .unlocked_ioctl = drm_ioctl,\
- .compat_ioctl = drm_compat_ioctl,\
- .poll = drm_poll,\
- .read = drm_read,\
- .llseek = noop_llseek,\
- .mmap = drm_gem_mmap,\
- DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
- }
+static inline void drm_gem_cma_object_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj)
+{
+ const struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+ drm_gem_cma_print_info(cma_obj, p, indent);
+}
+
+/**
+ * drm_gem_cma_object_get_sg_table - GEM object function for drm_gem_cma_get_sg_table()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_cma_get_sg_table(). Drivers that employ the CMA helpers should
+ * use it as their &drm_gem_object_funcs.get_sg_table handler.
+ *
+ * Returns:
+ * A pointer to the scatter/gather table of pinned pages or NULL on failure.
+ */
+static inline struct sg_table *drm_gem_cma_object_get_sg_table(struct drm_gem_object *obj)
+{
+ struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+ return drm_gem_cma_get_sg_table(cma_obj);
+}
+
+/*
+ * drm_gem_cma_object_vmap - GEM object function for drm_gem_cma_vmap()
+ * @obj: GEM object
+ * @map: Returns the kernel virtual address of the CMA GEM object's backing store.
+ *
+ * This function wraps drm_gem_cma_vmap(). Drivers that employ the CMA helpers should
+ * use it as their &drm_gem_object_funcs.vmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_cma_object_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
+{
+ struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+ return drm_gem_cma_vmap(cma_obj, map);
+}
+
+/**
+ * drm_gem_cma_object_mmap - GEM object function for drm_gem_cma_mmap()
+ * @obj: GEM object
+ * @vma: VMA for the area to be mapped
+ *
+ * This function wraps drm_gem_cma_mmap(). Drivers that employ the cma helpers should
+ * use it as their &drm_gem_object_funcs.mmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_cma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+ struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(obj);
+
+ return drm_gem_cma_mmap(cma_obj, vma);
+}
-/* free GEM object */
-void drm_gem_cma_free_object(struct drm_gem_object *gem_obj);
+/*
+ * Driver ops
+ */
/* create memory region for DRM framebuffer */
int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
@@ -79,30 +145,10 @@ int drm_gem_cma_dumb_create(struct drm_file *file_priv,
struct drm_device *drm,
struct drm_mode_create_dumb *args);
-/* allocate physical memory */
-struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
- size_t size);
-
-extern const struct vm_operations_struct drm_gem_cma_vm_ops;
-
-#ifndef CONFIG_MMU
-unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
- unsigned long addr,
- unsigned long len,
- unsigned long pgoff,
- unsigned long flags);
-#endif
-
-void drm_gem_cma_print_info(struct drm_printer *p, unsigned int indent,
- const struct drm_gem_object *obj);
-
-struct sg_table *drm_gem_cma_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *
drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
-int drm_gem_cma_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
-int drm_gem_cma_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
/**
* DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations
@@ -185,4 +231,47 @@ drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
+/*
+ * File ops
+ */
+
+#ifndef CONFIG_MMU
+unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags);
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
+ .get_unmapped_area = drm_gem_cma_get_unmapped_area,
+#else
+#define DRM_GEM_CMA_UNMAPPED_AREA_FOPS
+#endif
+
+/**
+ * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
+ * @name: name for the generated structure
+ *
+ * This macro autogenerates a suitable &struct file_operations for CMA based
+ * drivers, which can be assigned to &drm_driver.fops. Note that this structure
+ * cannot be shared between drivers, because it contains a reference to the
+ * current module using THIS_MODULE.
+ *
+ * Note that the declaration is already marked as static - if you need a
+ * non-static version of this you're probably doing it wrong and will break the
+ * THIS_MODULE reference by accident.
+ */
+#define DEFINE_DRM_GEM_CMA_FOPS(name) \
+ static const struct file_operations name = {\
+ .owner = THIS_MODULE,\
+ .open = drm_open,\
+ .release = drm_release,\
+ .unlocked_ioctl = drm_ioctl,\
+ .compat_ioctl = drm_compat_ioctl,\
+ .poll = drm_poll,\
+ .read = drm_read,\
+ .llseek = noop_llseek,\
+ .mmap = drm_gem_mmap,\
+ DRM_GEM_CMA_UNMAPPED_AREA_FOPS \
+ }
+
#endif /* __DRM_GEM_CMA_HELPER_H__ */
diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h
index c1aa02bd4c89..78040f6cc6f3 100644
--- a/include/drm/drm_gem_ttm_helper.h
+++ b/include/drm/drm_gem_ttm_helper.h
@@ -3,7 +3,7 @@
#ifndef DRM_GEM_TTM_HELPER_H
#define DRM_GEM_TTM_HELPER_H
-#include <linux/kernel.h>
+#include <linux/container_of.h>
#include <drm/drm_device.h>
#include <drm/drm_gem.h>
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index d3cf06c9af65..b4ce27a72773 100644
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -11,8 +11,8 @@
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
+#include <linux/container_of.h>
#include <linux/dma-buf-map.h>
-#include <linux/kernel.h> /* for container_of() */
struct drm_mode_create_dumb;
struct drm_plane;
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index 58dc8d8cc907..0fc85418aad8 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -37,7 +37,6 @@
#include <drm/drm.h>
#include <drm/drm_auth.h>
-#include <drm/drm_hashtab.h>
struct drm_device;
struct drm_driver;
@@ -51,6 +50,20 @@ struct pci_driver;
* you're doing it terribly wrong.
*/
+/*
+ * Hash-table Support
+ */
+
+struct drm_hash_item {
+ struct hlist_node head;
+ unsigned long key;
+};
+
+struct drm_open_hash {
+ struct hlist_head *table;
+ u8 order;
+};
+
/**
* DMA buffer.
*/
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 9b4292f229c6..ac33ba1b18bc 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -39,13 +39,15 @@
*/
#include <linux/bug.h>
#include <linux/rbtree.h>
-#include <linux/kernel.h>
+#include <linux/limits.h>
#include <linux/mm_types.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#ifdef CONFIG_DRM_DEBUG_MM
#include <linux/stackdepot.h>
#endif
+#include <linux/types.h>
+
#include <drm/drm_print.h>
#ifdef CONFIG_DRM_DEBUG_MM
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index c00ac54692d7..baf3d1d3d566 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -666,4 +666,13 @@
INTEL_VGA_DEVICE(0x46C2, info), \
INTEL_VGA_DEVICE(0x46C3, info)
+/* RPL-S */
+#define INTEL_RPLS_IDS(info) \
+ INTEL_VGA_DEVICE(0xA780, info), \
+ INTEL_VGA_DEVICE(0xA781, info), \
+ INTEL_VGA_DEVICE(0xA782, info), \
+ INTEL_VGA_DEVICE(0xA783, info), \
+ INTEL_VGA_DEVICE(0xA788, info), \
+ INTEL_VGA_DEVICE(0xA789, info)
+
#endif /* _I915_PCIIDS_H */
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index abfefaaf897a..67530bfef129 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -4,9 +4,11 @@
#ifndef _DRM_INTEL_GTT_H
#define _DRM_INTEL_GTT_H
-#include <linux/agp_backend.h>
-#include <linux/intel-iommu.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
+
+struct agp_bridge_data;
+struct pci_dev;
+struct sg_table;
void intel_gtt_get(u64 *gtt_total,
phys_addr_t *mappable_base,
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index cd785cfa3123..c17b2df9178b 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -32,7 +32,6 @@
#define _TTM_BO_API_H_
#include <drm/drm_gem.h>
-#include <drm/drm_hashtab.h>
#include <drm/drm_vma_manager.h>
#include <linux/kref.h>
#include <linux/list.h>
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index 76d1b9119a2b..8074d0f6cae5 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -35,6 +35,17 @@
/*
* Memory regions for data placement.
+ *
+ * Buffers placed in TTM_PL_SYSTEM are considered under TTMs control and can
+ * be swapped out whenever TTMs thinks it is a good idea.
+ * In cases where drivers would like to use TTM_PL_SYSTEM as a valid
+ * placement they need to be able to handle the issues that arise due to the
+ * above manually.
+ *
+ * For BO's which reside in system memory but for which the accelerator
+ * requires direct access (i.e. their usage needs to be synchronized
+ * between the CPU and accelerator via fences) a new, driver private
+ * placement that can handle such scenarios is a good idea.
*/
#define TTM_PL_SYSTEM 0
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 668d007f0917..b28f8790192a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1182,7 +1182,6 @@ int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
struct fwnode_handle *child);
-struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
struct acpi_probe_entry;
typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
@@ -1288,12 +1287,6 @@ acpi_get_next_subnode(const struct fwnode_handle *fwnode,
}
static inline struct fwnode_handle *
-acpi_node_get_parent(const struct fwnode_handle *fwnode)
-{
- return NULL;
-}
-
-static inline struct fwnode_handle *
acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index e7a163a3146b..755f38e893be 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -732,6 +732,7 @@ int bpf_trampoline_unlink_prog(struct bpf_prog *prog, struct bpf_trampoline *tr)
struct bpf_trampoline *bpf_trampoline_get(u64 key,
struct bpf_attach_target_info *tgt_info);
void bpf_trampoline_put(struct bpf_trampoline *tr);
+int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs);
#define BPF_DISPATCHER_INIT(_name) { \
.mutex = __MUTEX_INITIALIZER(_name.mutex), \
.func = &_name##_func, \
@@ -1352,28 +1353,16 @@ extern struct mutex bpf_stats_enabled_mutex;
* kprobes, tracepoints) to prevent deadlocks on map operations as any of
* these events can happen inside a region which holds a map bucket lock
* and can deadlock on it.
- *
- * Use the preemption safe inc/dec variants on RT because migrate disable
- * is preemptible on RT and preemption in the middle of the RMW operation
- * might lead to inconsistent state. Use the raw variants for non RT
- * kernels as migrate_disable() maps to preempt_disable() so the slightly
- * more expensive save operation can be avoided.
*/
static inline void bpf_disable_instrumentation(void)
{
migrate_disable();
- if (IS_ENABLED(CONFIG_PREEMPT_RT))
- this_cpu_inc(bpf_prog_active);
- else
- __this_cpu_inc(bpf_prog_active);
+ this_cpu_inc(bpf_prog_active);
}
static inline void bpf_enable_instrumentation(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_RT))
- this_cpu_dec(bpf_prog_active);
- else
- __this_cpu_dec(bpf_prog_active);
+ this_cpu_dec(bpf_prog_active);
migrate_enable();
}
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 203eef993d76..0e1b6281fd8f 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -245,7 +245,10 @@ struct kfunc_btf_id_set {
struct module *owner;
};
-struct kfunc_btf_id_list;
+struct kfunc_btf_id_list {
+ struct list_head list;
+ struct mutex mutex;
+};
#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
@@ -254,6 +257,9 @@ void unregister_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
struct kfunc_btf_id_set *s);
bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
struct module *owner);
+
+extern struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list;
+extern struct kfunc_btf_id_list prog_test_kfunc_list;
#else
static inline void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
struct kfunc_btf_id_set *s)
@@ -268,13 +274,13 @@ static inline bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist,
{
return false;
}
+
+static struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list __maybe_unused;
+static struct kfunc_btf_id_list prog_test_kfunc_list __maybe_unused;
#endif
#define DEFINE_KFUNC_BTF_ID_SET(set, name) \
struct kfunc_btf_id_set name = { LIST_HEAD_INIT(name.list), (set), \
THIS_MODULE }
-extern struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list;
-extern struct kfunc_btf_id_list prog_test_kfunc_list;
-
#endif
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h
new file mode 100644
index 000000000000..fef8b607f97e
--- /dev/null
+++ b/include/linux/cacheflush.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CACHEFLUSH_H
+#define _LINUX_CACHEFLUSH_H
+
+#include <asm/cacheflush.h>
+
+#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
+#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
+void flush_dcache_folio(struct folio *folio);
+#endif
+#else
+static inline void flush_dcache_folio(struct folio *folio)
+{
+}
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
+#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
+
+#endif /* _LINUX_CACHEFLUSH_H */
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index 2f909ed084c6..4ff37cb763ae 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -3,7 +3,6 @@
#define _LINUX_CACHEINFO_H
#include <linux/bitops.h>
-#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/smp.h>
diff --git a/include/linux/console.h b/include/linux/console.h
index a97f277cfdfa..7cd758a4f44e 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -219,12 +219,6 @@ extern atomic_t ignore_console_lock_warning;
#define VESA_HSYNC_SUSPEND 2
#define VESA_POWERDOWN 3
-#ifdef CONFIG_VGA_CONSOLE
-extern bool vgacon_text_force(void);
-#else
-static inline bool vgacon_text_force(void) { return false; }
-#endif
-
extern void console_init(void);
/* For deferred console takeover */
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 8eacf67eb212..039e7e0c7378 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -20,6 +20,7 @@
*/
#include <linux/math.h>
+#include <linux/sched.h>
extern unsigned long loops_per_jiffy;
@@ -58,7 +59,18 @@ void calibrate_delay(void);
void __attribute__((weak)) calibration_delay_done(void);
void msleep(unsigned int msecs);
unsigned long msleep_interruptible(unsigned int msecs);
-void usleep_range(unsigned long min, unsigned long max);
+void usleep_range_state(unsigned long min, unsigned long max,
+ unsigned int state);
+
+static inline void usleep_range(unsigned long min, unsigned long max)
+{
+ usleep_range_state(min, max, TASK_UNINTERRUPTIBLE);
+}
+
+static inline void usleep_idle_range(unsigned long min, unsigned long max)
+{
+ usleep_range_state(min, max, TASK_IDLE);
+}
static inline void ssleep(unsigned int seconds)
{
diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
index a498ebcf4993..15e7c5e15d62 100644
--- a/include/linux/device/driver.h
+++ b/include/linux/device/driver.h
@@ -18,6 +18,7 @@
#include <linux/klist.h>
#include <linux/pm.h>
#include <linux/device/bus.h>
+#include <linux/module.h>
/**
* enum probe_type - device driver probe type to try
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 24b7ed2677af..7f1e88e3e2b5 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -6,6 +6,7 @@
#define __LINUX_FILTER_H__
#include <linux/atomic.h>
+#include <linux/bpf.h>
#include <linux/refcount.h>
#include <linux/compat.h>
#include <linux/skbuff.h>
@@ -26,7 +27,6 @@
#include <asm/byteorder.h>
#include <uapi/linux/filter.h>
-#include <uapi/linux/bpf.h>
struct sk_buff;
struct sock;
@@ -640,9 +640,6 @@ static __always_inline u32 bpf_prog_run(const struct bpf_prog *prog, const void
* This uses migrate_disable/enable() explicitly to document that the
* invocation of a BPF program does not require reentrancy protection
* against a BPF program which is invoked from a preempting task.
- *
- * For non RT enabled kernels migrate_disable/enable() maps to
- * preempt_disable/enable(), i.e. it disables also preemption.
*/
static inline u32 bpf_prog_run_pin_on_cpu(const struct bpf_prog *prog,
const void *ctx)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1cb616fc1105..bbf812ce89a8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2518,7 +2518,6 @@ struct file_system_type {
#define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */
#define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */
#define FS_ALLOW_IDMAP 32 /* FS has been updated to handle vfs idmappings. */
-#define FS_THP_SUPPORT 8192 /* Remove once all fs converted */
#define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */
int (*init_fs_context)(struct fs_context *);
const struct fs_parameter_spec *parameters;
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 9e067f937dbc..f453be385bd4 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -840,6 +840,11 @@ static inline bool hid_is_using_ll_driver(struct hid_device *hdev,
return hdev->ll_driver == driver;
}
+static inline bool hid_is_usb(struct hid_device *hdev)
+{
+ return hid_is_using_ll_driver(hdev, &usb_hid_driver);
+}
+
#define PM_HINT_FULLON 1<<5
#define PM_HINT_NORMAL 1<<1
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 25aff0f2ed0b..39bb9b47fa9c 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -5,12 +5,11 @@
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/bug.h>
+#include <linux/cacheflush.h>
#include <linux/mm.h>
#include <linux/uaccess.h>
#include <linux/hardirq.h>
-#include <asm/cacheflush.h>
-
#include "highmem-internal.h"
/**
@@ -231,10 +230,10 @@ static inline void tag_clear_highpage(struct page *page)
* If we pass in a base or tail page, we can zero up to PAGE_SIZE.
* If we pass in a head page, we can zero up to the size of the compound page.
*/
-#if defined(CONFIG_HIGHMEM) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
+#ifdef CONFIG_HIGHMEM
void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
unsigned start2, unsigned end2);
-#else /* !HIGHMEM || !TRANSPARENT_HUGEPAGE */
+#else
static inline void zero_user_segments(struct page *page,
unsigned start1, unsigned end1,
unsigned start2, unsigned end2)
@@ -254,7 +253,7 @@ static inline void zero_user_segments(struct page *page,
for (i = 0; i < compound_nr(page); i++)
flush_dcache_page(page + i);
}
-#endif /* !HIGHMEM || !TRANSPARENT_HUGEPAGE */
+#endif
static inline void zero_user_segment(struct page *page,
unsigned start, unsigned end)
@@ -364,4 +363,42 @@ static inline void memzero_page(struct page *page, size_t offset, size_t len)
kunmap_local(addr);
}
+/**
+ * folio_zero_segments() - Zero two byte ranges in a folio.
+ * @folio: The folio to write to.
+ * @start1: The first byte to zero.
+ * @xend1: One more than the last byte in the first range.
+ * @start2: The first byte to zero in the second range.
+ * @xend2: One more than the last byte in the second range.
+ */
+static inline void folio_zero_segments(struct folio *folio,
+ size_t start1, size_t xend1, size_t start2, size_t xend2)
+{
+ zero_user_segments(&folio->page, start1, xend1, start2, xend2);
+}
+
+/**
+ * folio_zero_segment() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @xend: One more than the last byte to zero.
+ */
+static inline void folio_zero_segment(struct folio *folio,
+ size_t start, size_t xend)
+{
+ zero_user_segments(&folio->page, start, xend, 0, 0);
+}
+
+/**
+ * folio_zero_range() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @length: The number of bytes to zero.
+ */
+static inline void folio_zero_range(struct folio *folio,
+ size_t start, size_t length)
+{
+ zero_user_segments(&folio->page, start, start + length, 0, 0);
+}
+
#endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 7bccf589aba7..e8dc5bc41f79 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -7,6 +7,8 @@
#define __LINUX_HOST1X_H
#include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/spinlock.h>
#include <linux/types.h>
enum host1x_class {
@@ -15,6 +17,8 @@ enum host1x_class {
HOST1X_CLASS_GR2D_SB = 0x52,
HOST1X_CLASS_VIC = 0x5D,
HOST1X_CLASS_GR3D = 0x60,
+ HOST1X_CLASS_NVDEC = 0xF0,
+ HOST1X_CLASS_NVDEC1 = 0xF5,
};
struct host1x;
@@ -24,6 +28,28 @@ struct iommu_group;
u64 host1x_get_dma_mask(struct host1x *host1x);
/**
+ * struct host1x_bo_cache - host1x buffer object cache
+ * @mappings: list of mappings
+ * @lock: synchronizes accesses to the list of mappings
+ */
+struct host1x_bo_cache {
+ struct list_head mappings;
+ struct mutex lock;
+};
+
+static inline void host1x_bo_cache_init(struct host1x_bo_cache *cache)
+{
+ INIT_LIST_HEAD(&cache->mappings);
+ mutex_init(&cache->lock);
+}
+
+static inline void host1x_bo_cache_destroy(struct host1x_bo_cache *cache)
+{
+ /* XXX warn if not empty? */
+ mutex_destroy(&cache->lock);
+}
+
+/**
* struct host1x_client_ops - host1x client operations
* @early_init: host1x client early initialization code
* @init: host1x client initialization code
@@ -73,6 +99,8 @@ struct host1x_client {
struct host1x_client *parent;
unsigned int usecount;
struct mutex lock;
+
+ struct host1x_bo_cache cache;
};
/*
@@ -82,23 +110,48 @@ struct host1x_client {
struct host1x_bo;
struct sg_table;
+struct host1x_bo_mapping {
+ struct kref ref;
+ struct dma_buf_attachment *attach;
+ enum dma_data_direction direction;
+ struct list_head list;
+ struct host1x_bo *bo;
+ struct sg_table *sgt;
+ unsigned int chunks;
+ struct device *dev;
+ dma_addr_t phys;
+ size_t size;
+
+ struct host1x_bo_cache *cache;
+ struct list_head entry;
+};
+
+static inline struct host1x_bo_mapping *to_host1x_bo_mapping(struct kref *ref)
+{
+ return container_of(ref, struct host1x_bo_mapping, ref);
+}
+
struct host1x_bo_ops {
struct host1x_bo *(*get)(struct host1x_bo *bo);
void (*put)(struct host1x_bo *bo);
- struct sg_table *(*pin)(struct device *dev, struct host1x_bo *bo,
- dma_addr_t *phys);
- void (*unpin)(struct device *dev, struct sg_table *sgt);
+ struct host1x_bo_mapping *(*pin)(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction dir);
+ void (*unpin)(struct host1x_bo_mapping *map);
void *(*mmap)(struct host1x_bo *bo);
void (*munmap)(struct host1x_bo *bo, void *addr);
};
struct host1x_bo {
const struct host1x_bo_ops *ops;
+ struct list_head mappings;
+ spinlock_t lock;
};
static inline void host1x_bo_init(struct host1x_bo *bo,
const struct host1x_bo_ops *ops)
{
+ INIT_LIST_HEAD(&bo->mappings);
+ spin_lock_init(&bo->lock);
bo->ops = ops;
}
@@ -112,18 +165,10 @@ static inline void host1x_bo_put(struct host1x_bo *bo)
bo->ops->put(bo);
}
-static inline struct sg_table *host1x_bo_pin(struct device *dev,
- struct host1x_bo *bo,
- dma_addr_t *phys)
-{
- return bo->ops->pin(dev, bo, phys);
-}
-
-static inline void host1x_bo_unpin(struct device *dev, struct host1x_bo *bo,
- struct sg_table *sgt)
-{
- bo->ops->unpin(dev, sgt);
-}
+struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction dir,
+ struct host1x_bo_cache *cache);
+void host1x_bo_unpin(struct host1x_bo_mapping *map);
static inline void *host1x_bo_mmap(struct host1x_bo *bo)
{
@@ -181,6 +226,7 @@ struct host1x_job;
struct host1x_channel *host1x_channel_request(struct host1x_client *client);
struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
+void host1x_channel_stop(struct host1x_channel *channel);
void host1x_channel_put(struct host1x_channel *channel);
int host1x_job_submit(struct host1x_job *job);
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
index aee8ff4739b1..f45f13304add 100644
--- a/include/linux/intel-ish-client-if.h
+++ b/include/linux/intel-ish-client-if.h
@@ -9,7 +9,7 @@
#define _INTEL_ISH_CLIENT_IF_H_
#include <linux/device.h>
-#include <linux/uuid.h>
+#include <linux/mod_devicetable.h>
struct ishtp_cl_device;
struct ishtp_device;
@@ -40,7 +40,7 @@ enum cl_state {
struct ishtp_cl_driver {
struct device_driver driver;
const char *name;
- const guid_t *guid;
+ const struct ishtp_device_id *id;
int (*probe)(struct ishtp_cl_device *dev);
void (*remove)(struct ishtp_cl_device *dev);
int (*reset)(struct ishtp_cl_device *dev);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index e974caf39d3e..8c8f7a4d93af 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -153,6 +153,8 @@ struct kretprobe {
struct kretprobe_holder *rph;
};
+#define KRETPROBE_MAX_DATA_SIZE 4096
+
struct kretprobe_instance {
union {
struct freelist_node freelist;
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
index 723985879035..a5cc4cdf9cc8 100644
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -664,6 +664,19 @@ int mhi_pm_suspend(struct mhi_controller *mhi_cntrl);
int mhi_pm_resume(struct mhi_controller *mhi_cntrl);
/**
+ * mhi_pm_resume_force - Force resume MHI from suspended state
+ * @mhi_cntrl: MHI controller
+ *
+ * Resume the device irrespective of its MHI state. As per the MHI spec, devices
+ * has to be in M3 state during resume. But some devices seem to be in a
+ * different MHI state other than M3 but they continue working fine if allowed.
+ * This API is intented to be used for such devices.
+ *
+ * Return: 0 if the resume succeeds, a negative error code otherwise
+ */
+int mhi_pm_resume_force(struct mhi_controller *mhi_cntrl);
+
+/**
* mhi_download_rddm_image - Download ramdump image from device for
* debugging purpose.
* @mhi_cntrl: MHI controller
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 3636df90899a..fbaab440a484 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -9698,7 +9698,10 @@ struct mlx5_ifc_mcam_access_reg_bits {
u8 regs_84_to_68[0x11];
u8 tracer_registers[0x4];
- u8 regs_63_to_32[0x20];
+ u8 regs_63_to_46[0x12];
+ u8 mrtc[0x1];
+ u8 regs_44_to_32[0xd];
+
u8 regs_31_to_0[0x20];
};
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index ae2e75d15b21..4bb71979a8fd 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -895,4 +895,18 @@ struct dfl_device_id {
kernel_ulong_t driver_data;
};
+/* ISHTP (Integrated Sensor Hub Transport Protocol) */
+
+#define ISHTP_MODULE_PREFIX "ishtp:"
+
+/**
+ * struct ishtp_device_id - ISHTP device identifier
+ * @guid: GUID of the device.
+ * @driver_data: pointer to driver specific data
+ */
+struct ishtp_device_id {
+ guid_t guid;
+ kernel_ulong_t driver_data;
+};
+
#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3ec42495a43a..be5cb3360b94 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4404,7 +4404,8 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
{
spin_lock(&txq->_xmit_lock);
- txq->xmit_lock_owner = cpu;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, cpu);
}
static inline bool __netif_tx_acquire(struct netdev_queue *txq)
@@ -4421,26 +4422,32 @@ static inline void __netif_tx_release(struct netdev_queue *txq)
static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
{
spin_lock_bh(&txq->_xmit_lock);
- txq->xmit_lock_owner = smp_processor_id();
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
}
static inline bool __netif_tx_trylock(struct netdev_queue *txq)
{
bool ok = spin_trylock(&txq->_xmit_lock);
- if (likely(ok))
- txq->xmit_lock_owner = smp_processor_id();
+
+ if (likely(ok)) {
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
+ }
return ok;
}
static inline void __netif_tx_unlock(struct netdev_queue *txq)
{
- txq->xmit_lock_owner = -1;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, -1);
spin_unlock(&txq->_xmit_lock);
}
static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
{
- txq->xmit_lock_owner = -1;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, -1);
spin_unlock_bh(&txq->_xmit_lock);
}
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 52ec4b5e5615..b5f14d581113 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -686,13 +686,13 @@ static inline bool test_set_page_writeback(struct page *page)
__PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY)
-/* Whether there are one or multiple pages in a folio */
-static inline bool folio_test_single(struct folio *folio)
-{
- return !folio_test_head(folio);
-}
-
-static inline bool folio_test_multi(struct folio *folio)
+/**
+ * folio_test_large() - Does this folio contain more than one page?
+ * @folio: The folio to test.
+ *
+ * Return: True if the folio is larger than one page.
+ */
+static inline bool folio_test_large(struct folio *folio)
{
return folio_test_head(folio);
}
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 1a0c646eb6ff..605246452305 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -84,7 +84,7 @@ enum mapping_flags {
AS_EXITING = 4, /* final truncate in progress */
/* writeback related tags are not used */
AS_NO_WRITEBACK_TAGS = 5,
- AS_THP_SUPPORT = 6, /* THPs supported */
+ AS_LARGE_FOLIO_SUPPORT = 6,
};
/**
@@ -176,9 +176,25 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
m->gfp_mask = mask;
}
-static inline bool mapping_thp_support(struct address_space *mapping)
+/**
+ * mapping_set_large_folios() - Indicate the file supports large folios.
+ * @mapping: The file.
+ *
+ * The filesystem should call this function in its inode constructor to
+ * indicate that the VFS can use large folios to cache the contents of
+ * the file.
+ *
+ * Context: This should not be called while the inode is active as it
+ * is non-atomic.
+ */
+static inline void mapping_set_large_folios(struct address_space *mapping)
+{
+ __set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
+}
+
+static inline bool mapping_large_folio_support(struct address_space *mapping)
{
- return test_bit(AS_THP_SUPPORT, &mapping->flags);
+ return test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
}
static inline int filemap_nr_thps(struct address_space *mapping)
@@ -193,7 +209,7 @@ static inline int filemap_nr_thps(struct address_space *mapping)
static inline void filemap_nr_thps_inc(struct address_space *mapping)
{
#ifdef CONFIG_READ_ONLY_THP_FOR_FS
- if (!mapping_thp_support(mapping))
+ if (!mapping_large_folio_support(mapping))
atomic_inc(&mapping->nr_thps);
#else
WARN_ON_ONCE(1);
@@ -203,7 +219,7 @@ static inline void filemap_nr_thps_inc(struct address_space *mapping)
static inline void filemap_nr_thps_dec(struct address_space *mapping)
{
#ifdef CONFIG_READ_ONLY_THP_FOR_FS
- if (!mapping_thp_support(mapping))
+ if (!mapping_large_folio_support(mapping))
atomic_dec(&mapping->nr_thps);
#else
WARN_ON_ONCE(1);
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index b31d3f3312ce..d73a1c08c3e3 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -51,9 +51,9 @@
#define _LINUX_PERCPU_REFCOUNT_H
#include <linux/atomic.h>
-#include <linux/kernel.h>
#include <linux/percpu.h>
#include <linux/rcupdate.h>
+#include <linux/types.h>
#include <linux/gfp.h>
struct percpu_ref;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 96e43fbb2dd8..cbf03a5f9cf5 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -538,11 +538,12 @@ struct macsec_ops;
* @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
* @state: State of the PHY for management purposes
* @dev_flags: Device-specific flags used by the PHY driver.
- * Bits [15:0] are free to use by the PHY driver to communicate
- * driver specific behavior.
- * Bits [23:16] are currently reserved for future use.
- * Bits [31:24] are reserved for defining generic
- * PHY driver behavior.
+ *
+ * - Bits [15:0] are free to use by the PHY driver to communicate
+ * driver specific behavior.
+ * - Bits [23:16] are currently reserved for future use.
+ * - Bits [31:24] are reserved for defining generic
+ * PHY driver behavior.
* @irq: IRQ number of the PHY's interrupt (-1 if none)
* @phy_timer: The timer for handling the state machine
* @phylink: Pointer to phylink instance for this PHY
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 222da43b7096..eddd66d426ca 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -129,7 +129,7 @@ static inline bool pm_runtime_suspended(struct device *dev)
* pm_runtime_active - Check whether or not a device is runtime-active.
* @dev: Target device.
*
- * Return %true if runtime PM is enabled for @dev and its runtime PM status is
+ * Return %true if runtime PM is disabled for @dev or its runtime PM status is
* %RPM_ACTIVE, or %false otherwise.
*
* Note that the return value of this function can only be trusted if it is
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index ae04968a3a47..9afd34a2d36c 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -37,6 +37,7 @@
#define PTP_MSGTYPE_PDELAY_RESP 0x3
#define PTP_EV_PORT 319
+#define PTP_GEN_PORT 320
#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
#define OFF_PTP_SOURCE_UUID 22 /* PTPv1 only */
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index bd7a73db2e66..54cf566616ae 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -499,7 +499,8 @@ struct regulator_irq_data {
* best to shut-down regulator(s) or reboot the SOC if error
* handling is repeatedly failing. If fatal_cnt is given the IRQ
* handling is aborted if it fails for fatal_cnt times and die()
- * callback (if populated) or BUG() is called to try to prevent
+ * callback (if populated) is called. If die() is not populated
+ * poweroff for the system is attempted in order to prevent any
* further damage.
* @reread_ms: The time which is waited before attempting to re-read status
* at the worker if IC reading fails. Immediate re-read is done
@@ -516,11 +517,12 @@ struct regulator_irq_data {
* @data: Driver private data pointer which will be passed as such to
* the renable, map_event and die callbacks in regulator_irq_data.
* @die: Protection callback. If IC status reading or recovery actions
- * fail fatal_cnt times this callback or BUG() is called. This
- * callback should implement a final protection attempt like
- * disabling the regulator. If protection succeeded this may
- * return 0. If anything else is returned the core assumes final
- * protection failed and calls BUG() as a last resort.
+ * fail fatal_cnt times this callback is called or system is
+ * powered off. This callback should implement a final protection
+ * attempt like disabling the regulator. If protection succeeded
+ * die() may return 0. If anything else is returned the core
+ * assumes final protection failed and attempts to perform a
+ * poweroff as a last resort.
* @map_event: Driver callback to map IRQ status into regulator devices with
* events / errors. NOTE: callback MUST initialize both the
* errors and notifs for all rdevs which it signals having
diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h
index 6c9f19a33865..ce3c58286062 100644
--- a/include/linux/sched/cputime.h
+++ b/include/linux/sched/cputime.h
@@ -18,15 +18,16 @@
#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-extern void task_cputime(struct task_struct *t,
+extern bool task_cputime(struct task_struct *t,
u64 *utime, u64 *stime);
extern u64 task_gtime(struct task_struct *t);
#else
-static inline void task_cputime(struct task_struct *t,
+static inline bool task_cputime(struct task_struct *t,
u64 *utime, u64 *stime)
{
*utime = t->utime;
*stime = t->stime;
+ return false;
}
static inline u64 task_gtime(struct task_struct *t)
diff --git a/include/linux/siphash.h b/include/linux/siphash.h
index bf21591a9e5e..0cda61855d90 100644
--- a/include/linux/siphash.h
+++ b/include/linux/siphash.h
@@ -27,9 +27,7 @@ static inline bool siphash_key_is_zero(const siphash_key_t *key)
}
u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key);
-#endif
u64 siphash_1u64(const u64 a, const siphash_key_t *key);
u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t *key);
@@ -82,10 +80,9 @@ static inline u64 ___siphash_aligned(const __le64 *data, size_t len,
static inline u64 siphash(const void *data, size_t len,
const siphash_key_t *key)
{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- if (!IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+ !IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
return __siphash_unaligned(data, len, key);
-#endif
return ___siphash_aligned(data, len, key);
}
@@ -96,10 +93,8 @@ typedef struct {
u32 __hsiphash_aligned(const void *data, size_t len,
const hsiphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_unaligned(const void *data, size_t len,
const hsiphash_key_t *key);
-#endif
u32 hsiphash_1u32(const u32 a, const hsiphash_key_t *key);
u32 hsiphash_2u32(const u32 a, const u32 b, const hsiphash_key_t *key);
@@ -135,10 +130,9 @@ static inline u32 ___hsiphash_aligned(const __le32 *data, size_t len,
static inline u32 hsiphash(const void *data, size_t len,
const hsiphash_key_t *key)
{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- if (!IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+ !IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
return __hsiphash_unaligned(data, len, key);
-#endif
return ___hsiphash_aligned(data, len, key);
}
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index 44d0e09da2d9..41edbc01ffa4 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -152,7 +152,6 @@ size_t virtio_max_dma_size(struct virtio_device *vdev);
* @feature_table_size: number of entries in the feature table array.
* @feature_table_legacy: same as feature_table but when working in legacy mode.
* @feature_table_size_legacy: number of entries in feature table legacy array.
- * @suppress_used_validation: set to not have core validate used length
* @probe: the function to call when a device is found. Returns 0 or -errno.
* @scan: optional function to call after successful probe; intended
* for virtio-scsi to invoke a scan.
@@ -169,7 +168,6 @@ struct virtio_driver {
unsigned int feature_table_size;
const unsigned int *feature_table_legacy;
unsigned int feature_table_size_legacy;
- bool suppress_used_validation;
int (*validate)(struct virtio_device *dev);
int (*probe)(struct virtio_device *dev);
void (*scan)(struct virtio_device *dev);
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 2d0df57c9902..851e07da2583 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -217,6 +217,7 @@ void __wake_up_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void
void __wake_up_locked_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void *key);
void __wake_up_locked(struct wait_queue_head *wq_head, unsigned int mode, int nr);
void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode);
+void __wake_up_pollfree(struct wait_queue_head *wq_head);
#define wake_up(x) __wake_up(x, TASK_NORMAL, 1, NULL)
#define wake_up_nr(x, nr) __wake_up(x, TASK_NORMAL, nr, NULL)
@@ -245,6 +246,31 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode);
#define wake_up_interruptible_sync_poll_locked(x, m) \
__wake_up_locked_sync_key((x), TASK_INTERRUPTIBLE, poll_to_key(m))
+/**
+ * wake_up_pollfree - signal that a polled waitqueue is going away
+ * @wq_head: the wait queue head
+ *
+ * In the very rare cases where a ->poll() implementation uses a waitqueue whose
+ * lifetime is tied to a task rather than to the 'struct file' being polled,
+ * this function must be called before the waitqueue is freed so that
+ * non-blocking polls (e.g. epoll) are notified that the queue is going away.
+ *
+ * The caller must also RCU-delay the freeing of the wait_queue_head, e.g. via
+ * an explicit synchronize_rcu() or call_rcu(), or via SLAB_TYPESAFE_BY_RCU.
+ */
+static inline void wake_up_pollfree(struct wait_queue_head *wq_head)
+{
+ /*
+ * For performance reasons, we don't always take the queue lock here.
+ * Therefore, we might race with someone removing the last entry from
+ * the queue, and proceed while they still hold the queue lock.
+ * However, rcu_read_lock() is required to be held in such cases, so we
+ * can safely proceed with an RCU-delayed free.
+ */
+ if (waitqueue_active(wq_head))
+ __wake_up_pollfree(wq_head);
+}
+
#define ___wait_cond_timeout(condition) \
({ \
bool __cond = (condition); \
diff --git a/include/net/bond_alb.h b/include/net/bond_alb.h
index f6af76c87a6c..191c36afa1f4 100644
--- a/include/net/bond_alb.h
+++ b/include/net/bond_alb.h
@@ -126,7 +126,7 @@ struct tlb_slave_info {
struct alb_bond_info {
struct tlb_client_info *tx_hashtbl; /* Dynamically allocated */
u32 unbalanced_load;
- int tx_rebalance_counter;
+ atomic_t tx_rebalance_counter;
int lp_counter;
/* -------- rlb parameters -------- */
int rlb_enabled;
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 4202c609bb0b..c4898fcbf923 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -133,6 +133,19 @@ static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
if (unlikely(READ_ONCE(sk->sk_napi_id) != skb->napi_id))
WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
#endif
+ sk_rx_queue_update(sk, skb);
+}
+
+/* Variant of sk_mark_napi_id() for passive flow setup,
+ * as sk->sk_napi_id and sk->sk_rx_queue_mapping content
+ * needs to be set.
+ */
+static inline void sk_mark_napi_id_set(struct sock *sk,
+ const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
+#endif
sk_rx_queue_set(sk, skb);
}
diff --git a/include/net/dst_cache.h b/include/net/dst_cache.h
index 67634675e919..df6622a5fe98 100644
--- a/include/net/dst_cache.h
+++ b/include/net/dst_cache.h
@@ -80,6 +80,17 @@ static inline void dst_cache_reset(struct dst_cache *dst_cache)
}
/**
+ * dst_cache_reset_now - invalidate the cache contents immediately
+ * @dst_cache: the cache
+ *
+ * The caller must be sure there are no concurrent users, as this frees
+ * all dst_cache users immediately, rather than waiting for the next
+ * per-cpu usage like dst_cache_reset does. Most callers should use the
+ * higher speed lazily-freed dst_cache_reset function instead.
+ */
+void dst_cache_reset_now(struct dst_cache *dst_cache);
+
+/**
* dst_cache_init - initialize the cache, allocating the required storage
* @dst_cache: the cache
* @gfp: allocation flags
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 4b10676c69d1..bd07484ab9dd 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -69,7 +69,7 @@ struct fib_rules_ops {
int (*action)(struct fib_rule *,
struct flowi *, int,
struct fib_lookup_arg *);
- bool (*suppress)(struct fib_rule *,
+ bool (*suppress)(struct fib_rule *, int,
struct fib_lookup_arg *);
int (*match)(struct fib_rule *,
struct flowi *, int);
@@ -218,7 +218,9 @@ INDIRECT_CALLABLE_DECLARE(int fib4_rule_action(struct fib_rule *rule,
struct fib_lookup_arg *arg));
INDIRECT_CALLABLE_DECLARE(bool fib6_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg));
INDIRECT_CALLABLE_DECLARE(bool fib4_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg));
#endif
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index c412dde4d67d..83b8070d1cc9 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -485,6 +485,7 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh,
struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
void fib6_nh_release(struct fib6_nh *fib6_nh);
+void fib6_nh_release_dsts(struct fib6_nh *fib6_nh);
int call_fib6_entry_notifiers(struct net *net,
enum fib_event_type event_type,
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index ab5348e57db1..3417ba2d27ad 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -438,7 +438,7 @@ int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
#ifdef CONFIG_IP_ROUTE_CLASSID
static inline int fib_num_tclassid_users(struct net *net)
{
- return net->ipv4.fib_num_tclassid_users;
+ return atomic_read(&net->ipv4.fib_num_tclassid_users);
}
#else
static inline int fib_num_tclassid_users(struct net *net)
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index afbce90c4480..45e0339be6fa 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -47,6 +47,7 @@ struct ipv6_stub {
struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
void (*fib6_nh_release)(struct fib6_nh *fib6_nh);
+ void (*fib6_nh_release_dsts)(struct fib6_nh *fib6_nh);
void (*fib6_update_sernum)(struct net *net, struct fib6_info *rt);
int (*ip6_del_rt)(struct net *net, struct fib6_info *rt, bool skip_notify);
void (*fib6_rt_update)(struct net *net, struct fib6_info *rt,
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index cc663c68ddc4..d24b0a34c8f0 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -276,14 +276,14 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb)
/* jiffies until ct expires, 0 if already expired */
static inline unsigned long nf_ct_expires(const struct nf_conn *ct)
{
- s32 timeout = ct->timeout - nfct_time_stamp;
+ s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
return timeout > 0 ? timeout : 0;
}
static inline bool nf_ct_is_expired(const struct nf_conn *ct)
{
- return (__s32)(ct->timeout - nfct_time_stamp) <= 0;
+ return (__s32)(READ_ONCE(ct->timeout) - nfct_time_stamp) <= 0;
}
/* use after obtaining a reference count */
@@ -302,7 +302,7 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct)
static inline void nf_ct_offload_timeout(struct nf_conn *ct)
{
if (nf_ct_expires(ct) < NF_CT_DAY / 2)
- ct->timeout = nfct_time_stamp + NF_CT_DAY;
+ WRITE_ONCE(ct->timeout, nfct_time_stamp + NF_CT_DAY);
}
struct kernel_param;
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 2f65701a43c9..6c5b2efc4f17 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -65,7 +65,7 @@ struct netns_ipv4 {
bool fib_has_custom_local_routes;
bool fib_offload_disabled;
#ifdef CONFIG_IP_ROUTE_CLASSID
- int fib_num_tclassid_users;
+ atomic_t fib_num_tclassid_users;
#endif
struct hlist_head *fib_table_hash;
struct sock *fibnl;
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index ddcee128f5d9..145acb8f2509 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -19,6 +19,8 @@
*
*/
+#include <linux/types.h>
+
#define NL802154_GENL_NAME "nl802154"
enum nl802154_commands {
@@ -150,10 +152,9 @@ enum nl802154_attrs {
};
enum nl802154_iftype {
- /* for backwards compatibility TODO */
- NL802154_IFTYPE_UNSPEC = -1,
+ NL802154_IFTYPE_UNSPEC = (~(__u32)0),
- NL802154_IFTYPE_NODE,
+ NL802154_IFTYPE_NODE = 0,
NL802154_IFTYPE_MONITOR,
NL802154_IFTYPE_COORD,
diff --git a/include/net/sock.h b/include/net/sock.h
index b32906e1ab55..bea21ff70e74 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1913,18 +1913,31 @@ static inline int sk_tx_queue_get(const struct sock *sk)
return -1;
}
-static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
+static inline void __sk_rx_queue_set(struct sock *sk,
+ const struct sk_buff *skb,
+ bool force_set)
{
#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
if (skb_rx_queue_recorded(skb)) {
u16 rx_queue = skb_get_rx_queue(skb);
- if (unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue))
+ if (force_set ||
+ unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue))
WRITE_ONCE(sk->sk_rx_queue_mapping, rx_queue);
}
#endif
}
+static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
+{
+ __sk_rx_queue_set(sk, skb, true);
+}
+
+static inline void sk_rx_queue_update(struct sock *sk, const struct sk_buff *skb)
+{
+ __sk_rx_queue_set(sk, skb, false);
+}
+
static inline void sk_rx_queue_clear(struct sock *sk)
{
#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
@@ -2430,19 +2443,22 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
* @sk: socket
*
* Use the per task page_frag instead of the per socket one for
- * optimization when we know that we're in the normal context and owns
+ * optimization when we know that we're in process context and own
* everything that's associated with %current.
*
- * gfpflags_allow_blocking() isn't enough here as direct reclaim may nest
- * inside other socket operations and end up recursing into sk_page_frag()
- * while it's already in use.
+ * Both direct reclaim and page faults can nest inside other
+ * socket operations and end up recursing into sk_page_frag()
+ * while it's already in use: explicitly avoid task page_frag
+ * usage if the caller is potentially doing any of them.
+ * This assumes that page fault handlers use the GFP_NOFS flags.
*
* Return: a per task page_frag if context allows that,
* otherwise a per socket one.
*/
static inline struct page_frag *sk_page_frag(struct sock *sk)
{
- if (gfpflags_normal_context(sk->sk_allocation))
+ if ((sk->sk_allocation & (__GFP_DIRECT_RECLAIM | __GFP_MEMALLOC | __GFP_FS)) ==
+ (__GFP_DIRECT_RECLAIM | __GFP_FS))
return &current->task_frag;
return &sk->sk_frag;
diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h
index eeb1142aa1b1..4d1dfa1136b2 100644
--- a/include/soc/mscc/ocelot_vcap.h
+++ b/include/soc/mscc/ocelot_vcap.h
@@ -703,6 +703,8 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
struct netlink_ext_ack *extack);
int ocelot_vcap_filter_del(struct ocelot *ocelot,
struct ocelot_vcap_filter *rule);
+int ocelot_vcap_filter_replace(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter);
struct ocelot_vcap_filter *
ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block,
unsigned long cookie, bool tc_offload);
diff --git a/include/soc/tegra/common.h b/include/soc/tegra/common.h
index af41ad80ec21..8ec1ac07fc85 100644
--- a/include/soc/tegra/common.h
+++ b/include/soc/tegra/common.h
@@ -39,4 +39,19 @@ devm_tegra_core_dev_init_opp_table(struct device *dev,
}
#endif
+static inline int
+devm_tegra_core_dev_init_opp_table_common(struct device *dev)
+{
+ struct tegra_core_opp_params opp_params = {};
+ int err;
+
+ opp_params.init_state = true;
+
+ err = devm_tegra_core_dev_init_opp_table(dev, &opp_params);
+ if (err != -ENODEV)
+ return err;
+
+ return 0;
+}
+
#endif /* __SOC_TEGRA_COMMON_H__ */
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index 31f4c4f9aeea..ac0893df9c76 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -147,7 +147,7 @@ struct snd_soc_acpi_link_adr {
*/
/* Descriptor for SST ASoC machine driver */
struct snd_soc_acpi_mach {
- const u8 id[ACPI_ID_LEN];
+ u8 id[ACPI_ID_LEN];
const struct snd_soc_acpi_codecs *comp_ids;
const u32 link_mask;
const struct snd_soc_acpi_link_adr *links;
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index 3ba63319af3c..c9048f3e471b 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -8,7 +8,7 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcgss
-#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#if !defined(_TRACE_RPCGSS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RPCGSS_H
#include <linux/tracepoint.h>
diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h
index 41b509f410bf..f9c520ce4bf4 100644
--- a/include/uapi/asm-generic/poll.h
+++ b/include/uapi/asm-generic/poll.h
@@ -29,7 +29,7 @@
#define POLLRDHUP 0x2000
#endif
-#define POLLFREE (__force __poll_t)0x4000 /* currently only for epoll */
+#define POLLFREE (__force __poll_t)0x4000
#define POLL_BUSY_LOOP (__force __poll_t)0x8000
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 26e45fc5eb1a..0b94ec7b73e7 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -80,7 +80,7 @@ extern "C" {
*
* %AMDGPU_GEM_DOMAIN_GTT GPU accessible system memory, mapped into the
* GPU's virtual address space via gart. Gart memory linearizes non-contiguous
- * pages of system memory, allows GPU access system memory in a linezrized
+ * pages of system memory, allows GPU access system memory in a linearized
* fashion.
*
* %AMDGPU_GEM_DOMAIN_VRAM Local video memory. For APUs, it is memory
diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
index 3b810b53ba8b..642808520d92 100644
--- a/include/uapi/drm/drm.h
+++ b/include/uapi/drm/drm.h
@@ -1096,6 +1096,24 @@ extern "C" {
#define DRM_IOCTL_SYNCOBJ_TRANSFER DRM_IOWR(0xCC, struct drm_syncobj_transfer)
#define DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL DRM_IOWR(0xCD, struct drm_syncobj_timeline_array)
+/**
+ * DRM_IOCTL_MODE_GETFB2 - Get framebuffer metadata.
+ *
+ * This queries metadata about a framebuffer. User-space fills
+ * &drm_mode_fb_cmd2.fb_id as the input, and the kernels fills the rest of the
+ * struct as the output.
+ *
+ * If the client is DRM master or has &CAP_SYS_ADMIN, &drm_mode_fb_cmd2.handles
+ * will be filled with GEM buffer handles. Planes are valid until one has a
+ * zero handle -- this can be used to compute the number of planes.
+ *
+ * Otherwise, &drm_mode_fb_cmd2.handles will be zeroed and planes are valid
+ * until one has a zero &drm_mode_fb_cmd2.pitches.
+ *
+ * If the framebuffer has a format modifier, &DRM_MODE_FB_MODIFIERS will be set
+ * in &drm_mode_fb_cmd2.flags and &drm_mode_fb_cmd2.modifier will contain the
+ * modifier. Otherwise, user-space must ignore &drm_mode_fb_cmd2.modifier.
+ */
#define DRM_IOCTL_MODE_GETFB2 DRM_IOWR(0xCE, struct drm_mode_fb_cmd2)
/*
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 7f652c96845b..fc0c1454d275 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -314,6 +314,13 @@ extern "C" {
*/
#define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
+/* 2 plane YCbCr420.
+ * 3 10 bit components and 2 padding bits packed into 4 bytes.
+ * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian
+ * index 1 = Cr:Cb plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 [2:10:10:10:2:10:10:10] little endian
+ */
+#define DRM_FORMAT_P030 fourcc_code('P', '0', '3', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel packed */
+
/* 3 plane non-subsampled (444) YCbCr
* 16 bits per component, but only 10 bits are used and 6 bits are padded
* index 0: Y plane, [15:0] Y:x [10:6] little endian
@@ -854,6 +861,10 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier)
* and UV. Some SAND-using hardware stores UV in a separate tiled
* image from Y to reduce the column height, which is not supported
* with these modifiers.
+ *
+ * The DRM_FORMAT_MOD_BROADCOM_SAND128_COL_HEIGHT modifier is also
+ * supported for DRM_FORMAT_P030 where the columns remain as 128 bytes
+ * wide, but as this is a 10 bpp format that translates to 96 pixels.
*/
#define DRM_FORMAT_MOD_BROADCOM_SAND32_COL_HEIGHT(v) \
diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h
index a13e20cc66b4..0512fde5e697 100644
--- a/include/uapi/drm/virtgpu_drm.h
+++ b/include/uapi/drm/virtgpu_drm.h
@@ -196,6 +196,13 @@ struct drm_virtgpu_context_init {
__u64 ctx_set_params;
};
+/*
+ * Event code that's given when VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK is in
+ * effect. The event size is sizeof(drm_event), since there is no additional
+ * payload.
+ */
+#define VIRTGPU_EVENT_FENCE_SIGNALED 0x90000000
+
#define DRM_IOCTL_VIRTGPU_MAP \
DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index 9078775feb51..8277644c1144 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -110,6 +110,7 @@ extern "C" {
#define DRM_VMW_PARAM_HW_CAPS2 13
#define DRM_VMW_PARAM_SM4_1 14
#define DRM_VMW_PARAM_SM5 15
+#define DRM_VMW_PARAM_GL43 16
/**
* enum drm_vmw_handle_type - handle type for ref ioctls
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 5da4ee234e0b..c0c2f3ed5729 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -117,7 +117,7 @@
#define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */
#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */
-#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is less than this value
+#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is more than this value
* then the frame is Ethernet II. Else it is 802.3 */
/*
diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h
new file mode 100644
index 000000000000..e1fb78b4bf09
--- /dev/null
+++ b/include/uapi/linux/kfd_sysfs.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT WITH Linux-syscall-note */
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef KFD_SYSFS_H_INCLUDED
+#define KFD_SYSFS_H_INCLUDED
+
+/* Capability bits in node properties */
+#define HSA_CAP_HOT_PLUGGABLE 0x00000001
+#define HSA_CAP_ATS_PRESENT 0x00000002
+#define HSA_CAP_SHARED_WITH_GRAPHICS 0x00000004
+#define HSA_CAP_QUEUE_SIZE_POW2 0x00000008
+#define HSA_CAP_QUEUE_SIZE_32BIT 0x00000010
+#define HSA_CAP_QUEUE_IDLE_EVENT 0x00000020
+#define HSA_CAP_VA_LIMIT 0x00000040
+#define HSA_CAP_WATCH_POINTS_SUPPORTED 0x00000080
+#define HSA_CAP_WATCH_POINTS_TOTALBITS_MASK 0x00000f00
+#define HSA_CAP_WATCH_POINTS_TOTALBITS_SHIFT 8
+#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_MASK 0x00003000
+#define HSA_CAP_DOORBELL_TYPE_TOTALBITS_SHIFT 12
+
+#define HSA_CAP_DOORBELL_TYPE_PRE_1_0 0x0
+#define HSA_CAP_DOORBELL_TYPE_1_0 0x1
+#define HSA_CAP_DOORBELL_TYPE_2_0 0x2
+#define HSA_CAP_AQL_QUEUE_DOUBLE_MAP 0x00004000
+
+/* Old buggy user mode depends on this being 0 */
+#define HSA_CAP_RESERVED_WAS_SRAM_EDCSUPPORTED 0x00080000
+
+#define HSA_CAP_MEM_EDCSUPPORTED 0x00100000
+#define HSA_CAP_RASEVENTNOTIFY 0x00200000
+#define HSA_CAP_ASIC_REVISION_MASK 0x03c00000
+#define HSA_CAP_ASIC_REVISION_SHIFT 22
+#define HSA_CAP_SRAM_EDCSUPPORTED 0x04000000
+#define HSA_CAP_SVMAPI_SUPPORTED 0x08000000
+#define HSA_CAP_FLAGS_COHERENTHOSTACCESS 0x10000000
+#define HSA_CAP_RESERVED 0xe00f8000
+
+/* Heap types in memory properties */
+#define HSA_MEM_HEAP_TYPE_SYSTEM 0
+#define HSA_MEM_HEAP_TYPE_FB_PUBLIC 1
+#define HSA_MEM_HEAP_TYPE_FB_PRIVATE 2
+#define HSA_MEM_HEAP_TYPE_GPU_GDS 3
+#define HSA_MEM_HEAP_TYPE_GPU_LDS 4
+#define HSA_MEM_HEAP_TYPE_GPU_SCRATCH 5
+
+/* Flag bits in memory properties */
+#define HSA_MEM_FLAGS_HOT_PLUGGABLE 0x00000001
+#define HSA_MEM_FLAGS_NON_VOLATILE 0x00000002
+#define HSA_MEM_FLAGS_RESERVED 0xfffffffc
+
+/* Cache types in cache properties */
+#define HSA_CACHE_TYPE_DATA 0x00000001
+#define HSA_CACHE_TYPE_INSTRUCTION 0x00000002
+#define HSA_CACHE_TYPE_CPU 0x00000004
+#define HSA_CACHE_TYPE_HSACU 0x00000008
+#define HSA_CACHE_TYPE_RESERVED 0xfffffff0
+
+/* Link types in IO link properties (matches CRAT link types) */
+#define HSA_IOLINK_TYPE_UNDEFINED 0
+#define HSA_IOLINK_TYPE_HYPERTRANSPORT 1
+#define HSA_IOLINK_TYPE_PCIEXPRESS 2
+#define HSA_IOLINK_TYPE_AMBA 3
+#define HSA_IOLINK_TYPE_MIPI 4
+#define HSA_IOLINK_TYPE_QPI_1_1 5
+#define HSA_IOLINK_TYPE_RESERVED1 6
+#define HSA_IOLINK_TYPE_RESERVED2 7
+#define HSA_IOLINK_TYPE_RAPID_IO 8
+#define HSA_IOLINK_TYPE_INFINIBAND 9
+#define HSA_IOLINK_TYPE_RESERVED3 10
+#define HSA_IOLINK_TYPE_XGMI 11
+#define HSA_IOLINK_TYPE_XGOP 12
+#define HSA_IOLINK_TYPE_GZ 13
+#define HSA_IOLINK_TYPE_ETHERNET_RDMA 14
+#define HSA_IOLINK_TYPE_RDMA_OTHER 15
+#define HSA_IOLINK_TYPE_OTHER 16
+
+/* Flag bits in IO link properties (matches CRAT flags, excluding the
+ * bi-directional flag, which is not offially part of the CRAT spec, and
+ * only used internally in KFD)
+ */
+#define HSA_IOLINK_FLAGS_ENABLED (1 << 0)
+#define HSA_IOLINK_FLAGS_NON_COHERENT (1 << 1)
+#define HSA_IOLINK_FLAGS_NO_ATOMICS_32_BIT (1 << 2)
+#define HSA_IOLINK_FLAGS_NO_ATOMICS_64_BIT (1 << 3)
+#define HSA_IOLINK_FLAGS_NO_PEER_TO_PEER_DMA (1 << 4)
+#define HSA_IOLINK_FLAGS_RESERVED 0xffffffe0
+
+#endif
diff --git a/include/uapi/linux/resource.h b/include/uapi/linux/resource.h
index 74ef57b38f9f..ac5d6a3031db 100644
--- a/include/uapi/linux/resource.h
+++ b/include/uapi/linux/resource.h
@@ -66,10 +66,17 @@ struct rlimit64 {
#define _STK_LIM (8*1024*1024)
/*
- * GPG2 wants 64kB of mlocked memory, to make sure pass phrases
- * and other sensitive information are never written to disk.
+ * Limit the amount of locked memory by some sane default:
+ * root can always increase this limit if needed.
+ *
+ * The main use-cases are (1) preventing sensitive memory
+ * from being swapped; (2) real-time operations; (3) via
+ * IOURING_REGISTER_BUFFERS.
+ *
+ * The first two don't need much. The latter will take as
+ * much as it can get. 8MB is a reasonably sane default.
*/
-#define MLOCK_LIMIT ((PAGE_SIZE > 64*1024) ? PAGE_SIZE : 64*1024)
+#define MLOCK_LIMIT (8*1024*1024)
/*
* Due to binary compatibility, the actual resource numbers
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index b94074c82772..b13eb86395e0 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -112,6 +112,7 @@ struct xenbus_driver {
const char *name; /* defaults to ids[0].devicetype */
const struct xenbus_device_id *ids;
bool allow_rebind; /* avoid setting xenstore closed during remove */
+ bool not_essential; /* is not mandatory for boot progress */
int (*probe)(struct xenbus_device *dev,
const struct xenbus_device_id *id);
void (*otherend_changed)(struct xenbus_device *dev,
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index dbc3ad07e21b..9bdb03767db5 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -6346,11 +6346,6 @@ BTF_ID_LIST_GLOBAL_SINGLE(btf_task_struct_ids, struct, task_struct)
/* BTF ID set registration API for modules */
-struct kfunc_btf_id_list {
- struct list_head list;
- struct mutex mutex;
-};
-
#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
@@ -6376,8 +6371,6 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
{
struct kfunc_btf_id_set *s;
- if (!owner)
- return false;
mutex_lock(&klist->mutex);
list_for_each_entry(s, &klist->list, list) {
if (s->owner == owner && btf_id_set_contains(s->set, kfunc_id)) {
@@ -6389,8 +6382,6 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
return false;
}
-#endif
-
#define DEFINE_KFUNC_BTF_ID_LIST(name) \
struct kfunc_btf_id_list name = { LIST_HEAD_INIT(name.list), \
__MUTEX_INITIALIZER(name.mutex) }; \
@@ -6398,3 +6389,5 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
DEFINE_KFUNC_BTF_ID_LIST(bpf_tcp_ca_kfunc_list);
DEFINE_KFUNC_BTF_ID_LIST(prog_test_kfunc_list);
+
+#endif
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 50efda51515b..f3001937bbb9 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -8422,7 +8422,7 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *vstate,
new_range = dst_reg->off;
if (range_right_open)
- new_range--;
+ new_range++;
/* Examples for register markings:
*
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 192e43a87407..407a2568f35e 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -31,6 +31,7 @@
#include <linux/smpboot.h>
#include <linux/relay.h>
#include <linux/slab.h>
+#include <linux/scs.h>
#include <linux/percpu-rwsem.h>
#include <linux/cpuset.h>
@@ -588,6 +589,12 @@ static int bringup_cpu(unsigned int cpu)
int ret;
/*
+ * Reset stale stack state from the last time this CPU was online.
+ */
+ scs_task_reset(idle);
+ kasan_unpoison_task_stack(idle);
+
+ /*
* Some architectures have to walk the irq descriptors to
* setup the vector space for the cpu which comes online.
* Prevent irq alloc/free across the bringup.
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 523106a506ee..30d94f68c5bd 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9759,6 +9759,9 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
continue;
if (event->attr.config != entry->type)
continue;
+ /* Cannot deliver synchronous signal to other task. */
+ if (event->attr.sigtrap)
+ continue;
if (perf_tp_event_match(event, &data, regs))
perf_swevent_event(event, count, &data, regs);
}
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index e9db0c810554..21eccc961bba 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2086,6 +2086,9 @@ int register_kretprobe(struct kretprobe *rp)
}
}
+ if (rp->data_size > KRETPROBE_MAX_DATA_SIZE)
+ return -E2BIG;
+
rp->kp.pre_handler = pre_handler_kretprobe;
rp->kp.post_handler = NULL;
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c
index c51387a43265..04a74d040a6d 100644
--- a/kernel/locking/rwsem.c
+++ b/kernel/locking/rwsem.c
@@ -105,9 +105,9 @@
* atomic_long_cmpxchg() will be used to obtain writer lock.
*
* There are three places where the lock handoff bit may be set or cleared.
- * 1) rwsem_mark_wake() for readers.
- * 2) rwsem_try_write_lock() for writers.
- * 3) Error path of rwsem_down_write_slowpath().
+ * 1) rwsem_mark_wake() for readers -- set, clear
+ * 2) rwsem_try_write_lock() for writers -- set, clear
+ * 3) rwsem_del_waiter() -- clear
*
* For all the above cases, wait_lock will be held. A writer must also
* be the first one in the wait_list to be eligible for setting the handoff
@@ -334,6 +334,9 @@ struct rwsem_waiter {
struct task_struct *task;
enum rwsem_waiter_type type;
unsigned long timeout;
+
+ /* Writer only, not initialized in reader */
+ bool handoff_set;
};
#define rwsem_first_waiter(sem) \
list_first_entry(&sem->wait_list, struct rwsem_waiter, list)
@@ -344,12 +347,6 @@ enum rwsem_wake_type {
RWSEM_WAKE_READ_OWNED /* Waker thread holds the read lock */
};
-enum writer_wait_state {
- WRITER_NOT_FIRST, /* Writer is not first in wait list */
- WRITER_FIRST, /* Writer is first in wait list */
- WRITER_HANDOFF /* Writer is first & handoff needed */
-};
-
/*
* The typical HZ value is either 250 or 1000. So set the minimum waiting
* time to at least 4ms or 1 jiffy (if it is higher than 4ms) in the wait
@@ -365,6 +362,31 @@ enum writer_wait_state {
*/
#define MAX_READERS_WAKEUP 0x100
+static inline void
+rwsem_add_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)
+{
+ lockdep_assert_held(&sem->wait_lock);
+ list_add_tail(&waiter->list, &sem->wait_list);
+ /* caller will set RWSEM_FLAG_WAITERS */
+}
+
+/*
+ * Remove a waiter from the wait_list and clear flags.
+ *
+ * Both rwsem_mark_wake() and rwsem_try_write_lock() contain a full 'copy' of
+ * this function. Modify with care.
+ */
+static inline void
+rwsem_del_waiter(struct rw_semaphore *sem, struct rwsem_waiter *waiter)
+{
+ lockdep_assert_held(&sem->wait_lock);
+ list_del(&waiter->list);
+ if (likely(!list_empty(&sem->wait_list)))
+ return;
+
+ atomic_long_andnot(RWSEM_FLAG_HANDOFF | RWSEM_FLAG_WAITERS, &sem->count);
+}
+
/*
* handle the lock release when processes blocked on it that can now run
* - if we come here from up_xxxx(), then the RWSEM_FLAG_WAITERS bit must
@@ -376,6 +398,8 @@ enum writer_wait_state {
* preferably when the wait_lock is released
* - woken process blocks are discarded from the list after having task zeroed
* - writers are only marked woken if downgrading is false
+ *
+ * Implies rwsem_del_waiter() for all woken readers.
*/
static void rwsem_mark_wake(struct rw_semaphore *sem,
enum rwsem_wake_type wake_type,
@@ -490,18 +514,25 @@ static void rwsem_mark_wake(struct rw_semaphore *sem,
adjustment = woken * RWSEM_READER_BIAS - adjustment;
lockevent_cond_inc(rwsem_wake_reader, woken);
+
+ oldcount = atomic_long_read(&sem->count);
if (list_empty(&sem->wait_list)) {
- /* hit end of list above */
+ /*
+ * Combined with list_move_tail() above, this implies
+ * rwsem_del_waiter().
+ */
adjustment -= RWSEM_FLAG_WAITERS;
+ if (oldcount & RWSEM_FLAG_HANDOFF)
+ adjustment -= RWSEM_FLAG_HANDOFF;
+ } else if (woken) {
+ /*
+ * When we've woken a reader, we no longer need to force
+ * writers to give up the lock and we can clear HANDOFF.
+ */
+ if (oldcount & RWSEM_FLAG_HANDOFF)
+ adjustment -= RWSEM_FLAG_HANDOFF;
}
- /*
- * When we've woken a reader, we no longer need to force writers
- * to give up the lock and we can clear HANDOFF.
- */
- if (woken && (atomic_long_read(&sem->count) & RWSEM_FLAG_HANDOFF))
- adjustment -= RWSEM_FLAG_HANDOFF;
-
if (adjustment)
atomic_long_add(adjustment, &sem->count);
@@ -532,12 +563,12 @@ static void rwsem_mark_wake(struct rw_semaphore *sem,
* race conditions between checking the rwsem wait list and setting the
* sem->count accordingly.
*
- * If wstate is WRITER_HANDOFF, it will make sure that either the handoff
- * bit is set or the lock is acquired with handoff bit cleared.
+ * Implies rwsem_del_waiter() on success.
*/
static inline bool rwsem_try_write_lock(struct rw_semaphore *sem,
- enum writer_wait_state wstate)
+ struct rwsem_waiter *waiter)
{
+ bool first = rwsem_first_waiter(sem) == waiter;
long count, new;
lockdep_assert_held(&sem->wait_lock);
@@ -546,13 +577,19 @@ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem,
do {
bool has_handoff = !!(count & RWSEM_FLAG_HANDOFF);
- if (has_handoff && wstate == WRITER_NOT_FIRST)
- return false;
+ if (has_handoff) {
+ if (!first)
+ return false;
+
+ /* First waiter inherits a previously set handoff bit */
+ waiter->handoff_set = true;
+ }
new = count;
if (count & RWSEM_LOCK_MASK) {
- if (has_handoff || (wstate != WRITER_HANDOFF))
+ if (has_handoff || (!rt_task(waiter->task) &&
+ !time_after(jiffies, waiter->timeout)))
return false;
new |= RWSEM_FLAG_HANDOFF;
@@ -569,9 +606,17 @@ static inline bool rwsem_try_write_lock(struct rw_semaphore *sem,
* We have either acquired the lock with handoff bit cleared or
* set the handoff bit.
*/
- if (new & RWSEM_FLAG_HANDOFF)
+ if (new & RWSEM_FLAG_HANDOFF) {
+ waiter->handoff_set = true;
+ lockevent_inc(rwsem_wlock_handoff);
return false;
+ }
+ /*
+ * Have rwsem_try_write_lock() fully imply rwsem_del_waiter() on
+ * success.
+ */
+ list_del(&waiter->list);
rwsem_set_owner(sem);
return true;
}
@@ -956,7 +1001,7 @@ queue:
}
adjustment += RWSEM_FLAG_WAITERS;
}
- list_add_tail(&waiter.list, &sem->wait_list);
+ rwsem_add_waiter(sem, &waiter);
/* we're now waiting on the lock, but no longer actively locking */
count = atomic_long_add_return(adjustment, &sem->count);
@@ -1002,11 +1047,7 @@ queue:
return sem;
out_nolock:
- list_del(&waiter.list);
- if (list_empty(&sem->wait_list)) {
- atomic_long_andnot(RWSEM_FLAG_WAITERS|RWSEM_FLAG_HANDOFF,
- &sem->count);
- }
+ rwsem_del_waiter(sem, &waiter);
raw_spin_unlock_irq(&sem->wait_lock);
__set_current_state(TASK_RUNNING);
lockevent_inc(rwsem_rlock_fail);
@@ -1020,9 +1061,7 @@ static struct rw_semaphore *
rwsem_down_write_slowpath(struct rw_semaphore *sem, int state)
{
long count;
- enum writer_wait_state wstate;
struct rwsem_waiter waiter;
- struct rw_semaphore *ret = sem;
DEFINE_WAKE_Q(wake_q);
/* do optimistic spinning and steal lock if possible */
@@ -1038,16 +1077,13 @@ rwsem_down_write_slowpath(struct rw_semaphore *sem, int state)
waiter.task = current;
waiter.type = RWSEM_WAITING_FOR_WRITE;
waiter.timeout = jiffies + RWSEM_WAIT_TIMEOUT;
+ waiter.handoff_set = false;
raw_spin_lock_irq(&sem->wait_lock);
-
- /* account for this before adding a new element to the list */
- wstate = list_empty(&sem->wait_list) ? WRITER_FIRST : WRITER_NOT_FIRST;
-
- list_add_tail(&waiter.list, &sem->wait_list);
+ rwsem_add_waiter(sem, &waiter);
/* we're now waiting on the lock */
- if (wstate == WRITER_NOT_FIRST) {
+ if (rwsem_first_waiter(sem) != &waiter) {
count = atomic_long_read(&sem->count);
/*
@@ -1083,13 +1119,16 @@ wait:
/* wait until we successfully acquire the lock */
set_current_state(state);
for (;;) {
- if (rwsem_try_write_lock(sem, wstate)) {
+ if (rwsem_try_write_lock(sem, &waiter)) {
/* rwsem_try_write_lock() implies ACQUIRE on success */
break;
}
raw_spin_unlock_irq(&sem->wait_lock);
+ if (signal_pending_state(state, current))
+ goto out_nolock;
+
/*
* After setting the handoff bit and failing to acquire
* the lock, attempt to spin on owner to accelerate lock
@@ -1098,7 +1137,7 @@ wait:
* In this case, we attempt to acquire the lock again
* without sleeping.
*/
- if (wstate == WRITER_HANDOFF) {
+ if (waiter.handoff_set) {
enum owner_state owner_state;
preempt_disable();
@@ -1109,66 +1148,26 @@ wait:
goto trylock_again;
}
- /* Block until there are no active lockers. */
- for (;;) {
- if (signal_pending_state(state, current))
- goto out_nolock;
-
- schedule();
- lockevent_inc(rwsem_sleep_writer);
- set_current_state(state);
- /*
- * If HANDOFF bit is set, unconditionally do
- * a trylock.
- */
- if (wstate == WRITER_HANDOFF)
- break;
-
- if ((wstate == WRITER_NOT_FIRST) &&
- (rwsem_first_waiter(sem) == &waiter))
- wstate = WRITER_FIRST;
-
- count = atomic_long_read(&sem->count);
- if (!(count & RWSEM_LOCK_MASK))
- break;
-
- /*
- * The setting of the handoff bit is deferred
- * until rwsem_try_write_lock() is called.
- */
- if ((wstate == WRITER_FIRST) && (rt_task(current) ||
- time_after(jiffies, waiter.timeout))) {
- wstate = WRITER_HANDOFF;
- lockevent_inc(rwsem_wlock_handoff);
- break;
- }
- }
+ schedule();
+ lockevent_inc(rwsem_sleep_writer);
+ set_current_state(state);
trylock_again:
raw_spin_lock_irq(&sem->wait_lock);
}
__set_current_state(TASK_RUNNING);
- list_del(&waiter.list);
raw_spin_unlock_irq(&sem->wait_lock);
lockevent_inc(rwsem_wlock);
-
- return ret;
+ return sem;
out_nolock:
__set_current_state(TASK_RUNNING);
raw_spin_lock_irq(&sem->wait_lock);
- list_del(&waiter.list);
-
- if (unlikely(wstate == WRITER_HANDOFF))
- atomic_long_add(-RWSEM_FLAG_HANDOFF, &sem->count);
-
- if (list_empty(&sem->wait_list))
- atomic_long_andnot(RWSEM_FLAG_WAITERS, &sem->count);
- else
+ rwsem_del_waiter(sem, &waiter);
+ if (!list_empty(&sem->wait_list))
rwsem_mark_wake(sem, RWSEM_WAKE_ANY, &wake_q);
raw_spin_unlock_irq(&sem->wait_lock);
wake_up_q(&wake_q);
lockevent_inc(rwsem_wlock_fail);
-
return ERR_PTR(-EINTR);
}
@@ -1249,17 +1248,14 @@ static inline int __down_read_trylock(struct rw_semaphore *sem)
DEBUG_RWSEMS_WARN_ON(sem->magic != sem, sem);
- /*
- * Optimize for the case when the rwsem is not locked at all.
- */
- tmp = RWSEM_UNLOCKED_VALUE;
- do {
+ tmp = atomic_long_read(&sem->count);
+ while (!(tmp & RWSEM_READ_FAILED_MASK)) {
if (atomic_long_try_cmpxchg_acquire(&sem->count, &tmp,
- tmp + RWSEM_READER_BIAS)) {
+ tmp + RWSEM_READER_BIAS)) {
rwsem_set_reader_owned(sem);
return 1;
}
- } while (!(tmp & RWSEM_READ_FAILED_MASK));
+ }
return 0;
}
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 9ed9b744876c..e6af502c2fd7 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -693,7 +693,7 @@ static int load_image_and_restore(void)
goto Unlock;
error = swsusp_read(&flags);
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
if (!error)
error = hibernation_restore(flags & SF_PLATFORM_MODE);
@@ -983,7 +983,7 @@ static int software_resume(void)
/* The snapshot device should not be opened while we're running */
if (!hibernate_acquire()) {
error = -EBUSY;
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Unlock;
}
@@ -1018,7 +1018,7 @@ static int software_resume(void)
pm_pr_dbg("Hibernation image not present or could not be loaded.\n");
return error;
Close_Finish:
- swsusp_close(FMODE_READ);
+ swsusp_close(FMODE_READ | FMODE_EXCL);
goto Finish;
}
diff --git a/kernel/power/user.c b/kernel/power/user.c
index 740723bb3885..ad241b4ff64c 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -177,7 +177,7 @@ static ssize_t snapshot_write(struct file *filp, const char __user *buf,
if (res <= 0)
goto unlock;
} else {
- res = PAGE_SIZE - pg_offp;
+ res = PAGE_SIZE;
}
if (!data_of(data->handle)) {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 3c9b0fda64ac..77563109c0ea 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1918,7 +1918,7 @@ static void __init init_uclamp_rq(struct rq *rq)
};
}
- rq->uclamp_flags = 0;
+ rq->uclamp_flags = UCLAMP_FLAG_IDLE;
}
static void __init init_uclamp(void)
@@ -6617,11 +6617,11 @@ static int __init setup_preempt_mode(char *str)
int mode = sched_dynamic_mode(str);
if (mode < 0) {
pr_warn("Dynamic Preempt: unsupported mode: %s\n", str);
- return 1;
+ return 0;
}
sched_dynamic_update(mode);
- return 0;
+ return 1;
}
__setup("preempt=", setup_preempt_mode);
@@ -8619,9 +8619,6 @@ void __init init_idle(struct task_struct *idle, int cpu)
idle->flags |= PF_IDLE | PF_KTHREAD | PF_NO_SETAFFINITY;
kthread_set_per_cpu(idle, cpu);
- scs_task_reset(idle);
- kasan_unpoison_task_stack(idle);
-
#ifdef CONFIG_SMP
/*
* It's possible that init_idle() gets called multiple times on a task,
@@ -8777,7 +8774,6 @@ void idle_task_exit(void)
finish_arch_post_lock_switch();
}
- scs_task_reset(current);
/* finish_cpu(), as ran on the BP, will clean up the active_mm state */
}
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 872e481d5098..9392aea1804e 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -615,7 +615,8 @@ void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st)
.sum_exec_runtime = p->se.sum_exec_runtime,
};
- task_cputime(p, &cputime.utime, &cputime.stime);
+ if (task_cputime(p, &cputime.utime, &cputime.stime))
+ cputime.sum_exec_runtime = task_sched_runtime(p);
cputime_adjust(&cputime, &p->prev_cputime, ut, st);
}
EXPORT_SYMBOL_GPL(task_cputime_adjusted);
@@ -828,19 +829,21 @@ u64 task_gtime(struct task_struct *t)
* add up the pending nohz execution time since the last
* cputime snapshot.
*/
-void task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
+bool task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
{
struct vtime *vtime = &t->vtime;
unsigned int seq;
u64 delta;
+ int ret;
if (!vtime_accounting_enabled()) {
*utime = t->utime;
*stime = t->stime;
- return;
+ return false;
}
do {
+ ret = false;
seq = read_seqcount_begin(&vtime->seqcount);
*utime = t->utime;
@@ -850,6 +853,7 @@ void task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
if (vtime->state < VTIME_SYS)
continue;
+ ret = true;
delta = vtime_delta(vtime);
/*
@@ -861,6 +865,8 @@ void task_cputime(struct task_struct *t, u64 *utime, u64 *stime)
else
*utime += vtime->utime + delta;
} while (read_seqcount_retry(&vtime->seqcount, seq));
+
+ return ret;
}
static int vtime_state_fetch(struct vtime *vtime, int cpu)
diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c
index 76577d1642a5..eca38107b32f 100644
--- a/kernel/sched/wait.c
+++ b/kernel/sched/wait.c
@@ -238,6 +238,13 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode)
}
EXPORT_SYMBOL_GPL(__wake_up_sync); /* For internal use only */
+void __wake_up_pollfree(struct wait_queue_head *wq_head)
+{
+ __wake_up(wq_head, TASK_NORMAL, 0, poll_to_key(EPOLLHUP | POLLFREE));
+ /* POLLFREE must have cleared the queue. */
+ WARN_ON_ONCE(waitqueue_active(wq_head));
+}
+
/*
* Note: we use "set_current_state()" _after_ the wait-queue add,
* because we need a memory barrier there on SMP, so that any
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 322b65d45676..41f470929e99 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -595,7 +595,8 @@ void irq_enter_rcu(void)
{
__irq_enter_raw();
- if (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET))
+ if (tick_nohz_full_cpu(smp_processor_id()) ||
+ (is_idle_task(current) && (irq_count() == HARDIRQ_OFFSET)))
tick_irq_enter();
account_hardirq_enter(current);
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 6bffe5af8cb1..17a283ce2b20 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1375,6 +1375,13 @@ static inline void tick_nohz_irq_enter(void)
now = ktime_get();
if (ts->idle_active)
tick_nohz_stop_idle(ts, now);
+ /*
+ * If all CPUs are idle. We may need to update a stale jiffies value.
+ * Note nohz_full is a special case: a timekeeper is guaranteed to stay
+ * alive but it might be busy looping with interrupts disabled in some
+ * rare case (typically stop machine). So we must make sure we have a
+ * last resort.
+ */
if (ts->tick_stopped)
tick_nohz_update_jiffies(now);
}
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index e3d2c23c413d..85f1021ad459 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -2054,26 +2054,28 @@ unsigned long msleep_interruptible(unsigned int msecs)
EXPORT_SYMBOL(msleep_interruptible);
/**
- * usleep_range - Sleep for an approximate time
- * @min: Minimum time in usecs to sleep
- * @max: Maximum time in usecs to sleep
+ * usleep_range_state - Sleep for an approximate time in a given state
+ * @min: Minimum time in usecs to sleep
+ * @max: Maximum time in usecs to sleep
+ * @state: State of the current task that will be while sleeping
*
* In non-atomic context where the exact wakeup time is flexible, use
- * usleep_range() instead of udelay(). The sleep improves responsiveness
+ * usleep_range_state() instead of udelay(). The sleep improves responsiveness
* by avoiding the CPU-hogging busy-wait of udelay(), and the range reduces
* power usage by allowing hrtimers to take advantage of an already-
* scheduled interrupt instead of scheduling a new one just for this sleep.
*/
-void __sched usleep_range(unsigned long min, unsigned long max)
+void __sched usleep_range_state(unsigned long min, unsigned long max,
+ unsigned int state)
{
ktime_t exp = ktime_add_us(ktime_get(), min);
u64 delta = (u64)(max - min) * NSEC_PER_USEC;
for (;;) {
- __set_current_state(TASK_UNINTERRUPTIBLE);
+ __set_current_state(state);
/* Do not return before the requested sleep time has elapsed */
if (!schedule_hrtimeout_range(&exp, delta, HRTIMER_MODE_ABS))
break;
}
}
-EXPORT_SYMBOL(usleep_range);
+EXPORT_SYMBOL(usleep_range_state);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 30bc880c3849..be5f6b32a012 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5217,6 +5217,7 @@ int unregister_ftrace_direct(unsigned long ip, unsigned long addr)
{
struct ftrace_direct_func *direct;
struct ftrace_func_entry *entry;
+ struct ftrace_hash *hash;
int ret = -ENODEV;
mutex_lock(&direct_mutex);
@@ -5225,7 +5226,8 @@ int unregister_ftrace_direct(unsigned long ip, unsigned long addr)
if (!entry)
goto out_unlock;
- if (direct_functions->count == 1)
+ hash = direct_ops.func_hash->filter_hash;
+ if (hash->count == 1)
unregister_ftrace_function(&direct_ops);
ret = ftrace_set_filter_ip(&direct_ops, ip, 1, 0);
@@ -5540,6 +5542,10 @@ int unregister_ftrace_direct_multi(struct ftrace_ops *ops, unsigned long addr)
err = unregister_ftrace_function(ops);
remove_direct_functions_hash(hash, addr);
mutex_unlock(&direct_mutex);
+
+ /* cleanup for possible another register call */
+ ops->func = NULL;
+ ops->trampoline = 0;
return err;
}
EXPORT_SYMBOL_GPL(unregister_ftrace_direct_multi);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 6b60ab9475ed..38715aa6cfdf 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1366,14 +1366,26 @@ __event_trigger_test_discard(struct trace_event_file *file,
if (eflags & EVENT_FILE_FL_TRIGGER_COND)
*tt = event_triggers_call(file, buffer, entry, event);
- if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT, &file->flags) ||
- (unlikely(file->flags & EVENT_FILE_FL_FILTERED) &&
- !filter_match_preds(file->filter, entry))) {
- __trace_event_discard_commit(buffer, event);
- return true;
- }
+ if (likely(!(file->flags & (EVENT_FILE_FL_SOFT_DISABLED |
+ EVENT_FILE_FL_FILTERED |
+ EVENT_FILE_FL_PID_FILTER))))
+ return false;
+
+ if (file->flags & EVENT_FILE_FL_SOFT_DISABLED)
+ goto discard;
+
+ if (file->flags & EVENT_FILE_FL_FILTERED &&
+ !filter_match_preds(file->filter, entry))
+ goto discard;
+
+ if ((file->flags & EVENT_FILE_FL_PID_FILTER) &&
+ trace_event_ignore_this_pid(file))
+ goto discard;
return false;
+ discard:
+ __trace_event_discard_commit(buffer, event);
+ return true;
}
/**
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 4021b9a79f93..92be9cb1d7d4 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2678,12 +2678,24 @@ static struct trace_event_file *
trace_create_new_event(struct trace_event_call *call,
struct trace_array *tr)
{
+ struct trace_pid_list *no_pid_list;
+ struct trace_pid_list *pid_list;
struct trace_event_file *file;
+ unsigned int first;
file = kmem_cache_alloc(file_cachep, GFP_TRACE);
if (!file)
return NULL;
+ pid_list = rcu_dereference_protected(tr->filtered_pids,
+ lockdep_is_held(&event_mutex));
+ no_pid_list = rcu_dereference_protected(tr->filtered_no_pids,
+ lockdep_is_held(&event_mutex));
+
+ if (!trace_pid_list_first(pid_list, &first) ||
+ !trace_pid_list_first(no_pid_list, &first))
+ file->flags |= EVENT_FILE_FL_PID_FILTER;
+
file->event_call = call;
file->tr = tr;
atomic_set(&file->sm_ref, 0);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 9555b8e1d1e3..319f9c8ca7e7 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -3757,7 +3757,7 @@ static int check_synth_field(struct synth_event *event,
if (strcmp(field->type, hist_field->type) != 0) {
if (field->size != hist_field->size ||
- field->is_signed != hist_field->is_signed)
+ (!field->is_string && field->is_signed != hist_field->is_signed))
return -EINVAL;
}
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 22db3ce95e74..ca9c13b2ecf4 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -1237,9 +1237,8 @@ static int __create_synth_event(const char *name, const char *raw_fields)
argv + consumed, &consumed,
&field_version);
if (IS_ERR(field)) {
- argv_free(argv);
ret = PTR_ERR(field);
- goto err;
+ goto err_free_arg;
}
/*
@@ -1262,18 +1261,19 @@ static int __create_synth_event(const char *name, const char *raw_fields)
if (cmd_version > 1 && n_fields_this_loop >= 1) {
synth_err(SYNTH_ERR_INVALID_CMD, errpos(field_str));
ret = -EINVAL;
- goto err;
+ goto err_free_arg;
}
fields[n_fields++] = field;
if (n_fields == SYNTH_FIELDS_MAX) {
synth_err(SYNTH_ERR_TOO_MANY_FIELDS, 0);
ret = -EINVAL;
- goto err;
+ goto err_free_arg;
}
n_fields_this_loop++;
}
+ argv_free(argv);
if (consumed < argc) {
synth_err(SYNTH_ERR_INVALID_CMD, 0);
@@ -1281,7 +1281,6 @@ static int __create_synth_event(const char *name, const char *raw_fields)
goto err;
}
- argv_free(argv);
}
if (n_fields == 0) {
@@ -1307,6 +1306,8 @@ static int __create_synth_event(const char *name, const char *raw_fields)
kfree(saved_fields);
return ret;
+ err_free_arg:
+ argv_free(argv);
err:
for (i = 0; i < n_fields; i++)
free_synth_field(fields[i]);
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 0a5c0db3137e..f5f0039d31e5 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1313,6 +1313,7 @@ static int uprobe_perf_open(struct trace_event_call *call,
return 0;
list_for_each_entry(pos, trace_probe_probe_list(tp), list) {
+ tu = container_of(pos, struct trace_uprobe, tp);
err = uprobe_apply(tu->inode, tu->offset, &tu->consumer, true);
if (err) {
uprobe_perf_close(call, event);
diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index 39bb56d2dcbe..9628b5571846 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -15,6 +15,7 @@
#include <linux/jhash.h>
#include <linux/slab.h>
#include <linux/sort.h>
+#include <linux/kmemleak.h>
#include "tracing_map.h"
#include "trace.h"
@@ -307,6 +308,7 @@ static void tracing_map_array_free(struct tracing_map_array *a)
for (i = 0; i < a->n_pages; i++) {
if (!a->pages[i])
break;
+ kmemleak_free(a->pages[i]);
free_page((unsigned long)a->pages[i]);
}
@@ -342,6 +344,7 @@ static struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts,
a->pages[i] = (void *)get_zeroed_page(GFP_KERNEL);
if (!a->pages[i])
goto free;
+ kmemleak_alloc(a->pages[i], PAGE_SIZE, 1, GFP_KERNEL);
}
out:
return a;
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9ef7ce18b4f5..5e14e32056ad 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -316,6 +316,7 @@ config DEBUG_INFO_BTF
bool "Generate BTF typeinfo"
depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED
depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST
+ depends on BPF_SYSCALL
help
Generate deduplicated BTF type information from DWARF debug info.
Turning this on expects presence of pahole tool, which will convert
@@ -346,8 +347,9 @@ config FRAME_WARN
int "Warn for stack frames larger than"
range 0 8192
default 2048 if GCC_PLUGIN_LATENT_ENTROPY
- default 1536 if (!64BIT && (PARISC || XTENSA))
- default 1024 if (!64BIT && !PARISC)
+ default 2048 if PARISC
+ default 1536 if (!64BIT && XTENSA)
+ default 1024 if !64BIT
default 2048 if 64BIT
help
Tell gcc to warn at build time for stack frames larger than this.
diff --git a/lib/siphash.c b/lib/siphash.c
index a90112ee72a1..72b9068ab57b 100644
--- a/lib/siphash.c
+++ b/lib/siphash.c
@@ -49,6 +49,7 @@
SIPROUND; \
return (v0 ^ v1) ^ (v2 ^ v3);
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u64));
@@ -80,8 +81,8 @@ u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key)
POSTAMBLE
}
EXPORT_SYMBOL(__siphash_aligned);
+#endif
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u64));
@@ -113,7 +114,6 @@ u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key)
POSTAMBLE
}
EXPORT_SYMBOL(__siphash_unaligned);
-#endif
/**
* siphash_1u64 - compute 64-bit siphash PRF value of a u64
@@ -250,6 +250,7 @@ EXPORT_SYMBOL(siphash_3u32);
HSIPROUND; \
return (v0 ^ v1) ^ (v2 ^ v3);
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u64));
@@ -280,8 +281,8 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_aligned);
+#endif
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_unaligned(const void *data, size_t len,
const hsiphash_key_t *key)
{
@@ -313,7 +314,6 @@ u32 __hsiphash_unaligned(const void *data, size_t len,
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_unaligned);
-#endif
/**
* hsiphash_1u32 - compute 64-bit hsiphash PRF value of a u32
@@ -418,6 +418,7 @@ EXPORT_SYMBOL(hsiphash_4u32);
HSIPROUND; \
return v1 ^ v3;
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
{
const u8 *end = data + len - (len % sizeof(u32));
@@ -438,8 +439,8 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key)
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_aligned);
+#endif
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_unaligned(const void *data, size_t len,
const hsiphash_key_t *key)
{
@@ -461,7 +462,6 @@ u32 __hsiphash_unaligned(const void *data, size_t len,
HPOSTAMBLE
}
EXPORT_SYMBOL(__hsiphash_unaligned);
-#endif
/**
* hsiphash_1u32 - compute 32-bit hsiphash PRF value of a u32
diff --git a/mm/Kconfig b/mm/Kconfig
index 28edafc820ad..356f4f2c779e 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -428,7 +428,7 @@ config THP_SWAP
# UP and nommu archs use km based percpu allocator
#
config NEED_PER_CPU_KM
- depends on !SMP
+ depends on !SMP || !MMU
bool
default y
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 1eead4761011..eae96dfe0261 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -945,6 +945,13 @@ void bdi_unregister(struct backing_dev_info *bdi)
wb_shutdown(&bdi->wb);
cgwb_bdi_unregister(bdi);
+ /*
+ * If this BDI's min ratio has been set, use bdi_set_min_ratio() to
+ * update the global bdi_min_ratio.
+ */
+ if (bdi->min_ratio)
+ bdi_set_min_ratio(bdi, 0);
+
if (bdi->dev) {
bdi_debug_unregister(bdi);
device_unregister(bdi->dev);
diff --git a/mm/damon/core.c b/mm/damon/core.c
index c381b3c525d0..e92497895202 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -282,7 +282,6 @@ int damon_set_targets(struct damon_ctx *ctx,
for (i = 0; i < nr_ids; i++) {
t = damon_new_target(ids[i]);
if (!t) {
- pr_err("Failed to alloc damon_target\n");
/* The caller should do cleanup of the ids itself */
damon_for_each_target_safe(t, next, ctx)
damon_destroy_target(t);
@@ -312,16 +311,10 @@ int damon_set_attrs(struct damon_ctx *ctx, unsigned long sample_int,
unsigned long aggr_int, unsigned long primitive_upd_int,
unsigned long min_nr_reg, unsigned long max_nr_reg)
{
- if (min_nr_reg < 3) {
- pr_err("min_nr_regions (%lu) must be at least 3\n",
- min_nr_reg);
+ if (min_nr_reg < 3)
return -EINVAL;
- }
- if (min_nr_reg > max_nr_reg) {
- pr_err("invalid nr_regions. min (%lu) > max (%lu)\n",
- min_nr_reg, max_nr_reg);
+ if (min_nr_reg > max_nr_reg)
return -EINVAL;
- }
ctx->sample_interval = sample_int;
ctx->aggr_interval = aggr_int;
@@ -980,10 +973,11 @@ static unsigned long damos_wmark_wait_us(struct damos *scheme)
static void kdamond_usleep(unsigned long usecs)
{
- if (usecs > 100 * 1000)
- schedule_timeout_interruptible(usecs_to_jiffies(usecs));
+ /* See Documentation/timers/timers-howto.rst for the thresholds */
+ if (usecs > 20 * USEC_PER_MSEC)
+ schedule_timeout_idle(usecs_to_jiffies(usecs));
else
- usleep_range(usecs, usecs + 1);
+ usleep_idle_range(usecs, usecs + 1);
}
/* Returns negative error code if it's not activated but should return */
@@ -1038,7 +1032,7 @@ static int kdamond_fn(void *data)
ctx->callback.after_sampling(ctx))
done = true;
- usleep_range(ctx->sample_interval, ctx->sample_interval + 1);
+ kdamond_usleep(ctx->sample_interval);
if (ctx->primitive.check_accesses)
max_nr_accesses = ctx->primitive.check_accesses(ctx);
diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c
index 9b520bb4a3e7..1efac0022e9a 100644
--- a/mm/damon/dbgfs.c
+++ b/mm/damon/dbgfs.c
@@ -210,10 +210,8 @@ static struct damos **str_to_schemes(const char *str, ssize_t len,
&wmarks.low, &parsed);
if (ret != 18)
break;
- if (!damos_action_valid(action)) {
- pr_err("wrong action %d\n", action);
+ if (!damos_action_valid(action))
goto fail;
- }
pos += parsed;
scheme = damon_new_scheme(min_sz, max_sz, min_nr_a, max_nr_a,
diff --git a/mm/damon/vaddr-test.h b/mm/damon/vaddr-test.h
index ecfd0b2ed222..6a1b9272ea12 100644
--- a/mm/damon/vaddr-test.h
+++ b/mm/damon/vaddr-test.h
@@ -135,7 +135,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
struct damon_addr_range *three_regions,
unsigned long *expected, int nr_expected)
{
- struct damon_ctx *ctx = damon_new_ctx();
struct damon_target *t;
struct damon_region *r;
int i;
@@ -145,7 +144,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
r = damon_new_region(regions[i * 2], regions[i * 2 + 1]);
damon_add_region(r, t);
}
- damon_add_target(ctx, t);
damon_va_apply_three_regions(t, three_regions);
@@ -154,8 +152,6 @@ static void damon_do_test_apply_three_regions(struct kunit *test,
KUNIT_EXPECT_EQ(test, r->ar.start, expected[i * 2]);
KUNIT_EXPECT_EQ(test, r->ar.end, expected[i * 2 + 1]);
}
-
- damon_destroy_ctx(ctx);
}
/*
@@ -252,60 +248,59 @@ static void damon_test_apply_three_regions4(struct kunit *test)
new_three_regions, expected, ARRAY_SIZE(expected));
}
-static void damon_test_split_evenly(struct kunit *test)
+static void damon_test_split_evenly_fail(struct kunit *test,
+ unsigned long start, unsigned long end, unsigned int nr_pieces)
{
- struct damon_ctx *c = damon_new_ctx();
- struct damon_target *t;
- struct damon_region *r;
- unsigned long i;
-
- KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(NULL, NULL, 5),
- -EINVAL);
-
- t = damon_new_target(42);
- r = damon_new_region(0, 100);
- KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 0), -EINVAL);
+ struct damon_target *t = damon_new_target(42);
+ struct damon_region *r = damon_new_region(start, end);
damon_add_region(r, t);
- KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 10), 0);
- KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 10u);
+ KUNIT_EXPECT_EQ(test,
+ damon_va_evenly_split_region(t, r, nr_pieces), -EINVAL);
+ KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 1u);
- i = 0;
damon_for_each_region(r, t) {
- KUNIT_EXPECT_EQ(test, r->ar.start, i++ * 10);
- KUNIT_EXPECT_EQ(test, r->ar.end, i * 10);
+ KUNIT_EXPECT_EQ(test, r->ar.start, start);
+ KUNIT_EXPECT_EQ(test, r->ar.end, end);
}
+
damon_free_target(t);
+}
+
+static void damon_test_split_evenly_succ(struct kunit *test,
+ unsigned long start, unsigned long end, unsigned int nr_pieces)
+{
+ struct damon_target *t = damon_new_target(42);
+ struct damon_region *r = damon_new_region(start, end);
+ unsigned long expected_width = (end - start) / nr_pieces;
+ unsigned long i = 0;
- t = damon_new_target(42);
- r = damon_new_region(5, 59);
damon_add_region(r, t);
- KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 5), 0);
- KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 5u);
+ KUNIT_EXPECT_EQ(test,
+ damon_va_evenly_split_region(t, r, nr_pieces), 0);
+ KUNIT_EXPECT_EQ(test, damon_nr_regions(t), nr_pieces);
- i = 0;
damon_for_each_region(r, t) {
- if (i == 4)
+ if (i == nr_pieces - 1)
break;
- KUNIT_EXPECT_EQ(test, r->ar.start, 5 + 10 * i++);
- KUNIT_EXPECT_EQ(test, r->ar.end, 5 + 10 * i);
+ KUNIT_EXPECT_EQ(test,
+ r->ar.start, start + i++ * expected_width);
+ KUNIT_EXPECT_EQ(test, r->ar.end, start + i * expected_width);
}
- KUNIT_EXPECT_EQ(test, r->ar.start, 5 + 10 * i);
- KUNIT_EXPECT_EQ(test, r->ar.end, 59ul);
+ KUNIT_EXPECT_EQ(test, r->ar.start, start + i * expected_width);
+ KUNIT_EXPECT_EQ(test, r->ar.end, end);
damon_free_target(t);
+}
- t = damon_new_target(42);
- r = damon_new_region(5, 6);
- damon_add_region(r, t);
- KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(t, r, 2), -EINVAL);
- KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 1u);
+static void damon_test_split_evenly(struct kunit *test)
+{
+ KUNIT_EXPECT_EQ(test, damon_va_evenly_split_region(NULL, NULL, 5),
+ -EINVAL);
- damon_for_each_region(r, t) {
- KUNIT_EXPECT_EQ(test, r->ar.start, 5ul);
- KUNIT_EXPECT_EQ(test, r->ar.end, 6ul);
- }
- damon_free_target(t);
- damon_destroy_ctx(c);
+ damon_test_split_evenly_fail(test, 0, 100, 0);
+ damon_test_split_evenly_succ(test, 0, 100, 10);
+ damon_test_split_evenly_succ(test, 5, 59, 5);
+ damon_test_split_evenly_fail(test, 5, 6, 2);
}
static struct kunit_case damon_test_cases[] = {
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 35fe49080ee9..20a9a9d69eb1 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -13,6 +13,7 @@
#include <linux/mmu_notifier.h>
#include <linux/page_idle.h>
#include <linux/pagewalk.h>
+#include <linux/sched/mm.h>
#include "prmtv-common.h"
@@ -626,7 +627,6 @@ int damon_va_apply_scheme(struct damon_ctx *ctx, struct damon_target *t,
case DAMOS_STAT:
return 0;
default:
- pr_warn("Wrong action %d\n", scheme->action);
return -EINVAL;
}
diff --git a/mm/filemap.c b/mm/filemap.c
index daa0e23a6ee6..39c4c46c6133 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3253,8 +3253,6 @@ static struct page *next_uptodate_page(struct page *page,
goto skip;
if (!PageUptodate(page) || PageReadahead(page))
goto skip;
- if (PageHWPoison(page))
- goto skip;
if (!trylock_page(page))
goto skip;
if (page->mapping != mapping)
diff --git a/mm/highmem.c b/mm/highmem.c
index ca9fa8c92593..762679050c9a 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -359,7 +359,6 @@ void kunmap_high(struct page *page)
}
EXPORT_SYMBOL(kunmap_high);
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
unsigned start2, unsigned end2)
{
@@ -416,7 +415,6 @@ void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
BUG_ON((start1 | start2 | end1 | end2) != 0);
}
EXPORT_SYMBOL(zero_user_segments);
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif /* CONFIG_HIGHMEM */
#ifdef CONFIG_KMAP_LOCAL
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index f025d234522f..a1baa198519a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2973,7 +2973,7 @@ int __alloc_bootmem_huge_page(struct hstate *h, int nid)
struct huge_bootmem_page *m = NULL; /* initialize for clang */
int nr_nodes, node;
- if (nid >= nr_online_nodes)
+ if (nid != NUMA_NO_NODE && nid >= nr_online_nodes)
return 0;
/* do node specific alloc */
if (nid != NUMA_NO_NODE) {
@@ -4919,9 +4919,9 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
move_huge_pte(vma, old_addr, new_addr, src_pte);
}
- i_mmap_unlock_write(mapping);
flush_tlb_range(vma, old_end - len, old_end);
mmu_notifier_invalidate_range_end(&range);
+ i_mmap_unlock_write(mapping);
return len + old_addr - old_end;
}
@@ -4939,6 +4939,7 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_size(h);
struct mmu_notifier_range range;
+ bool force_flush = false;
WARN_ON(!is_vm_hugetlb_page(vma));
BUG_ON(start & ~huge_page_mask(h));
@@ -4967,10 +4968,8 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
ptl = huge_pte_lock(h, mm, ptep);
if (huge_pmd_unshare(mm, vma, &address, ptep)) {
spin_unlock(ptl);
- /*
- * We just unmapped a page of PMDs by clearing a PUD.
- * The caller's TLB flush range should cover this area.
- */
+ tlb_flush_pmd_range(tlb, address & PUD_MASK, PUD_SIZE);
+ force_flush = true;
continue;
}
@@ -5027,6 +5026,22 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
}
mmu_notifier_invalidate_range_end(&range);
tlb_end_vma(tlb, vma);
+
+ /*
+ * If we unshared PMDs, the TLB flush was not recorded in mmu_gather. We
+ * could defer the flush until now, since by holding i_mmap_rwsem we
+ * guaranteed that the last refernece would not be dropped. But we must
+ * do the flushing before we return, as otherwise i_mmap_rwsem will be
+ * dropped and the last reference to the shared PMDs page might be
+ * dropped as well.
+ *
+ * In theory we could defer the freeing of the PMD pages as well, but
+ * huge_pmd_unshare() relies on the exact page_count for the PMD page to
+ * detect sharing, so we cannot defer the release of the page either.
+ * Instead, do flush now.
+ */
+ if (force_flush)
+ tlb_flush_mmu_tlbonly(tlb);
}
void __unmap_hugepage_range_final(struct mmu_gather *tlb,
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 781605e92015..2ed5f2a0879d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -776,24 +776,6 @@ void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx, int val)
rcu_read_unlock();
}
-/*
- * mod_objcg_mlstate() may be called with irq enabled, so
- * mod_memcg_lruvec_state() should be used.
- */
-static inline void mod_objcg_mlstate(struct obj_cgroup *objcg,
- struct pglist_data *pgdat,
- enum node_stat_item idx, int nr)
-{
- struct mem_cgroup *memcg;
- struct lruvec *lruvec;
-
- rcu_read_lock();
- memcg = obj_cgroup_memcg(objcg);
- lruvec = mem_cgroup_lruvec(memcg, pgdat);
- mod_memcg_lruvec_state(lruvec, idx, nr);
- rcu_read_unlock();
-}
-
/**
* __count_memcg_events - account VM events in a cgroup
* @memcg: the memory cgroup
@@ -2137,41 +2119,6 @@ static bool obj_stock_flush_required(struct memcg_stock_pcp *stock,
}
#endif
-/*
- * Most kmem_cache_alloc() calls are from user context. The irq disable/enable
- * sequence used in this case to access content from object stock is slow.
- * To optimize for user context access, there are now two object stocks for
- * task context and interrupt context access respectively.
- *
- * The task context object stock can be accessed by disabling preemption only
- * which is cheap in non-preempt kernel. The interrupt context object stock
- * can only be accessed after disabling interrupt. User context code can
- * access interrupt object stock, but not vice versa.
- */
-static inline struct obj_stock *get_obj_stock(unsigned long *pflags)
-{
- struct memcg_stock_pcp *stock;
-
- if (likely(in_task())) {
- *pflags = 0UL;
- preempt_disable();
- stock = this_cpu_ptr(&memcg_stock);
- return &stock->task_obj;
- }
-
- local_irq_save(*pflags);
- stock = this_cpu_ptr(&memcg_stock);
- return &stock->irq_obj;
-}
-
-static inline void put_obj_stock(unsigned long flags)
-{
- if (likely(in_task()))
- preempt_enable();
- else
- local_irq_restore(flags);
-}
-
/**
* consume_stock: Try to consume stocked charge on this cpu.
* @memcg: memcg to consume from.
@@ -2816,6 +2763,59 @@ retry:
*/
#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | __GFP_ACCOUNT)
+/*
+ * Most kmem_cache_alloc() calls are from user context. The irq disable/enable
+ * sequence used in this case to access content from object stock is slow.
+ * To optimize for user context access, there are now two object stocks for
+ * task context and interrupt context access respectively.
+ *
+ * The task context object stock can be accessed by disabling preemption only
+ * which is cheap in non-preempt kernel. The interrupt context object stock
+ * can only be accessed after disabling interrupt. User context code can
+ * access interrupt object stock, but not vice versa.
+ */
+static inline struct obj_stock *get_obj_stock(unsigned long *pflags)
+{
+ struct memcg_stock_pcp *stock;
+
+ if (likely(in_task())) {
+ *pflags = 0UL;
+ preempt_disable();
+ stock = this_cpu_ptr(&memcg_stock);
+ return &stock->task_obj;
+ }
+
+ local_irq_save(*pflags);
+ stock = this_cpu_ptr(&memcg_stock);
+ return &stock->irq_obj;
+}
+
+static inline void put_obj_stock(unsigned long flags)
+{
+ if (likely(in_task()))
+ preempt_enable();
+ else
+ local_irq_restore(flags);
+}
+
+/*
+ * mod_objcg_mlstate() may be called with irq enabled, so
+ * mod_memcg_lruvec_state() should be used.
+ */
+static inline void mod_objcg_mlstate(struct obj_cgroup *objcg,
+ struct pglist_data *pgdat,
+ enum node_stat_item idx, int nr)
+{
+ struct mem_cgroup *memcg;
+ struct lruvec *lruvec;
+
+ rcu_read_lock();
+ memcg = obj_cgroup_memcg(objcg);
+ lruvec = mem_cgroup_lruvec(memcg, pgdat);
+ mod_memcg_lruvec_state(lruvec, idx, nr);
+ rcu_read_unlock();
+}
+
int memcg_alloc_page_obj_cgroups(struct page *page, struct kmem_cache *s,
gfp_t gfp, bool new_page)
{
@@ -5558,7 +5558,7 @@ static int mem_cgroup_move_account(struct page *page,
VM_BUG_ON(from == to);
VM_BUG_ON_FOLIO(folio_test_lru(folio), folio);
- VM_BUG_ON(compound && !folio_test_multi(folio));
+ VM_BUG_ON(compound && !folio_test_large(folio));
/*
* Prevent mem_cgroup_migrate() from looking at
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 852041f6be41..2a9627dc784c 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -35,6 +35,7 @@
#include <linux/memblock.h>
#include <linux/compaction.h>
#include <linux/rmap.h>
+#include <linux/module.h>
#include <asm/tlbflush.h>
diff --git a/mm/shmem.c b/mm/shmem.c
index dc038ce78700..18f93c2d68f1 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2303,6 +2303,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
INIT_LIST_HEAD(&info->swaplist);
simple_xattrs_init(&info->xattrs);
cache_no_acl(inode);
+ mapping_set_large_folios(inode->i_mapping);
switch (mode & S_IFMT) {
default:
@@ -3870,7 +3871,7 @@ static struct file_system_type shmem_fs_type = {
.parameters = shmem_fs_parameters,
#endif
.kill_sb = kill_litter_super,
- .fs_flags = FS_USERNS_MOUNT | FS_THP_SUPPORT,
+ .fs_flags = FS_USERNS_MOUNT,
};
int __init shmem_init(void)
diff --git a/mm/slub.c b/mm/slub.c
index a8626825a829..abe7db581d68 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5081,6 +5081,7 @@ struct loc_track {
unsigned long max;
unsigned long count;
struct location *loc;
+ loff_t idx;
};
static struct dentry *slab_debugfs_root;
@@ -6052,11 +6053,11 @@ __initcall(slab_sysfs_init);
#if defined(CONFIG_SLUB_DEBUG) && defined(CONFIG_DEBUG_FS)
static int slab_debugfs_show(struct seq_file *seq, void *v)
{
-
- struct location *l;
- unsigned int idx = *(unsigned int *)v;
struct loc_track *t = seq->private;
+ struct location *l;
+ unsigned long idx;
+ idx = (unsigned long) t->idx;
if (idx < t->count) {
l = &t->loc[idx];
@@ -6105,16 +6106,18 @@ static void *slab_debugfs_next(struct seq_file *seq, void *v, loff_t *ppos)
{
struct loc_track *t = seq->private;
- v = ppos;
- ++*ppos;
+ t->idx = ++(*ppos);
if (*ppos <= t->count)
- return v;
+ return ppos;
return NULL;
}
static void *slab_debugfs_start(struct seq_file *seq, loff_t *ppos)
{
+ struct loc_track *t = seq->private;
+
+ t->idx = *ppos;
return ppos;
}
diff --git a/mm/swap_slots.c b/mm/swap_slots.c
index 16f706c55d92..2b5531840583 100644
--- a/mm/swap_slots.c
+++ b/mm/swap_slots.c
@@ -30,6 +30,7 @@
#include <linux/swap_slots.h>
#include <linux/cpu.h>
#include <linux/cpumask.h>
+#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/mutex.h>
#include <linux/mm.h>
diff --git a/mm/util.c b/mm/util.c
index e58151a61255..741ba32a43ac 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -670,7 +670,7 @@ bool folio_mapped(struct folio *folio)
{
long i, nr;
- if (folio_test_single(folio))
+ if (!folio_test_large(folio))
return atomic_read(&folio->_mapcount) >= 0;
if (atomic_read(folio_mapcount_ptr(folio)) >= 0)
return true;
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index a3a0a5e994f5..abaa5d96ded2 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -184,9 +184,6 @@ int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack)
if (err)
goto out_unregister_netdev;
- /* Account for reference in struct vlan_dev_priv */
- dev_hold(real_dev);
-
vlan_stacked_transfer_operstate(real_dev, dev, vlan);
linkwatch_fire_event(dev); /* _MUST_ call rfc2863_policy() */
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index ab6dee28536d..a54535cbcf4c 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -615,6 +615,9 @@ static int vlan_dev_init(struct net_device *dev)
if (!vlan->vlan_pcpu_stats)
return -ENOMEM;
+ /* Get vlan's reference to real_dev */
+ dev_hold(real_dev);
+
return 0;
}
diff --git a/net/core/dev.c b/net/core/dev.c
index 15ac064b5562..2a352e668d10 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4210,7 +4210,10 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
if (dev->flags & IFF_UP) {
int cpu = smp_processor_id(); /* ok because BHs are off */
- if (txq->xmit_lock_owner != cpu) {
+ /* Other cpus might concurrently change txq->xmit_lock_owner
+ * to -1 or to their cpu id, but not to our id.
+ */
+ if (READ_ONCE(txq->xmit_lock_owner) != cpu) {
if (dev_xmit_recursion())
goto recursion_alert;
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 5ad72dbfcd07..c06c9ba6e8c5 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4110,14 +4110,6 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
return err;
}
- if (info->attrs[DEVLINK_ATTR_NETNS_PID] ||
- info->attrs[DEVLINK_ATTR_NETNS_FD] ||
- info->attrs[DEVLINK_ATTR_NETNS_ID]) {
- dest_net = devlink_netns_get(skb, info);
- if (IS_ERR(dest_net))
- return PTR_ERR(dest_net);
- }
-
if (info->attrs[DEVLINK_ATTR_RELOAD_ACTION])
action = nla_get_u8(info->attrs[DEVLINK_ATTR_RELOAD_ACTION]);
else
@@ -4160,6 +4152,14 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
}
+ if (info->attrs[DEVLINK_ATTR_NETNS_PID] ||
+ info->attrs[DEVLINK_ATTR_NETNS_FD] ||
+ info->attrs[DEVLINK_ATTR_NETNS_ID]) {
+ dest_net = devlink_netns_get(skb, info);
+ if (IS_ERR(dest_net))
+ return PTR_ERR(dest_net);
+ }
+
err = devlink_reload(devlink, dest_net, action, limit, &actions_performed, info->extack);
if (dest_net)
diff --git a/net/core/dst_cache.c b/net/core/dst_cache.c
index be74ab4551c2..0ccfd5fa5cb9 100644
--- a/net/core/dst_cache.c
+++ b/net/core/dst_cache.c
@@ -162,3 +162,22 @@ void dst_cache_destroy(struct dst_cache *dst_cache)
free_percpu(dst_cache->cache);
}
EXPORT_SYMBOL_GPL(dst_cache_destroy);
+
+void dst_cache_reset_now(struct dst_cache *dst_cache)
+{
+ int i;
+
+ if (!dst_cache->cache)
+ return;
+
+ dst_cache->reset_ts = jiffies;
+ for_each_possible_cpu(i) {
+ struct dst_cache_pcpu *idst = per_cpu_ptr(dst_cache->cache, i);
+ struct dst_entry *dst = idst->dst;
+
+ idst->cookie = 0;
+ idst->dst = NULL;
+ dst_release(dst);
+ }
+}
+EXPORT_SYMBOL_GPL(dst_cache_reset_now);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 79df7cd9dbc1..1bb567a3b329 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -323,7 +323,7 @@ jumped:
if (!err && ops->suppress && INDIRECT_CALL_MT(ops->suppress,
fib6_rule_suppress,
fib4_rule_suppress,
- rule, arg))
+ rule, flags, arg))
continue;
if (err != -EAGAIN) {
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 47931c8be04b..dda12fbd177b 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -763,11 +763,10 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
ASSERT_RTNL();
- n = kmalloc(sizeof(*n) + key_len, GFP_KERNEL);
+ n = kzalloc(sizeof(*n) + key_len, GFP_KERNEL);
if (!n)
goto out;
- n->protocol = 0;
write_pnet(&n->net, net);
memcpy(n->key, pkey, key_len);
n->dev = dev;
@@ -1779,6 +1778,7 @@ int neigh_table_clear(int index, struct neigh_table *tbl)
{
neigh_tables[index] = NULL;
/* It is not clean... Fix it to unload IPv6 module safely */
+ cancel_delayed_work_sync(&tbl->managed_work);
cancel_delayed_work_sync(&tbl->gc_work);
del_timer_sync(&tbl->proxy_timer);
pneigh_queue_purge(&tbl->proxy_queue);
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 1ae52ac943f6..8eb671c827f9 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -1124,6 +1124,8 @@ void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock)
void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock)
{
+ psock_set_prog(&psock->progs.stream_parser, NULL);
+
if (!psock->saved_data_ready)
return;
@@ -1212,6 +1214,9 @@ void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock)
void sk_psock_stop_verdict(struct sock *sk, struct sk_psock *psock)
{
+ psock_set_prog(&psock->progs.stream_verdict, NULL);
+ psock_set_prog(&psock->progs.skb_verdict, NULL);
+
if (!psock->saved_data_ready)
return;
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index f39ef79ced67..4ca4b11f4e5f 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -167,8 +167,11 @@ static void sock_map_del_link(struct sock *sk,
write_lock_bh(&sk->sk_callback_lock);
if (strp_stop)
sk_psock_stop_strp(sk, psock);
- else
+ if (verdict_stop)
sk_psock_stop_verdict(sk, psock);
+
+ if (psock->psock_update_sk_prot)
+ psock->psock_update_sk_prot(sk, psock, false);
write_unlock_bh(&sk->sk_callback_lock);
}
}
@@ -282,6 +285,12 @@ static int sock_map_link(struct bpf_map *map, struct sock *sk)
if (msg_parser)
psock_set_prog(&psock->progs.msg_parser, msg_parser);
+ if (stream_parser)
+ psock_set_prog(&psock->progs.stream_parser, stream_parser);
+ if (stream_verdict)
+ psock_set_prog(&psock->progs.stream_verdict, stream_verdict);
+ if (skb_verdict)
+ psock_set_prog(&psock->progs.skb_verdict, skb_verdict);
ret = sock_map_init_proto(sk, psock);
if (ret < 0)
@@ -292,14 +301,10 @@ static int sock_map_link(struct bpf_map *map, struct sock *sk)
ret = sk_psock_init_strp(sk, psock);
if (ret)
goto out_unlock_drop;
- psock_set_prog(&psock->progs.stream_verdict, stream_verdict);
- psock_set_prog(&psock->progs.stream_parser, stream_parser);
sk_psock_start_strp(sk, psock);
} else if (!stream_parser && stream_verdict && !psock->saved_data_ready) {
- psock_set_prog(&psock->progs.stream_verdict, stream_verdict);
sk_psock_start_verdict(sk,psock);
} else if (!stream_verdict && skb_verdict && !psock->saved_data_ready) {
- psock_set_prog(&psock->progs.skb_verdict, skb_verdict);
sk_psock_start_verdict(sk, psock);
}
write_unlock_bh(&sk->sk_callback_lock);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 65e9bc1058b5..20bcf86970ff 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -1719,7 +1719,7 @@ static noinline_for_stack int ethtool_set_coalesce(struct net_device *dev,
struct ethtool_coalesce coalesce;
int ret;
- if (!dev->ethtool_ops->set_coalesce && !dev->ethtool_ops->get_coalesce)
+ if (!dev->ethtool_ops->set_coalesce || !dev->ethtool_ops->get_coalesce)
return -EOPNOTSUPP;
ret = dev->ethtool_ops->get_coalesce(dev, &coalesce, &kernel_coalesce,
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 38b44c0291b1..96f4180aabd2 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -40,7 +40,8 @@ int ethnl_ops_begin(struct net_device *dev)
if (dev->dev.parent)
pm_runtime_get_sync(dev->dev.parent);
- if (!netif_device_present(dev)) {
+ if (!netif_device_present(dev) ||
+ dev->reg_state == NETREG_UNREGISTERING) {
ret = -ENODEV;
goto err;
}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 9fe13e4f5d08..4d61ddd8a0ec 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1582,7 +1582,7 @@ static int __net_init fib_net_init(struct net *net)
int error;
#ifdef CONFIG_IP_ROUTE_CLASSID
- net->ipv4.fib_num_tclassid_users = 0;
+ atomic_set(&net->ipv4.fib_num_tclassid_users, 0);
#endif
error = ip_fib_net_init(net);
if (error < 0)
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index ce54a30c2ef1..d279cb8ac158 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -141,6 +141,7 @@ INDIRECT_CALLABLE_SCOPE int fib4_rule_action(struct fib_rule *rule,
}
INDIRECT_CALLABLE_SCOPE bool fib4_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg)
{
struct fib_result *result = (struct fib_result *) arg->result;
@@ -263,7 +264,7 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
if (tb[FRA_FLOW]) {
rule4->tclassid = nla_get_u32(tb[FRA_FLOW]);
if (rule4->tclassid)
- net->ipv4.fib_num_tclassid_users++;
+ atomic_inc(&net->ipv4.fib_num_tclassid_users);
}
#endif
@@ -295,7 +296,7 @@ static int fib4_rule_delete(struct fib_rule *rule)
#ifdef CONFIG_IP_ROUTE_CLASSID
if (((struct fib4_rule *)rule)->tclassid)
- net->ipv4.fib_num_tclassid_users--;
+ atomic_dec(&net->ipv4.fib_num_tclassid_users);
#endif
net->ipv4.fib_has_custom_rules = true;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 3364cb9c67e0..fde7797b5806 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -220,7 +220,7 @@ void fib_nh_release(struct net *net, struct fib_nh *fib_nh)
{
#ifdef CONFIG_IP_ROUTE_CLASSID
if (fib_nh->nh_tclassid)
- net->ipv4.fib_num_tclassid_users--;
+ atomic_dec(&net->ipv4.fib_num_tclassid_users);
#endif
fib_nh_common_release(&fib_nh->nh_common);
}
@@ -632,7 +632,7 @@ int fib_nh_init(struct net *net, struct fib_nh *nh,
#ifdef CONFIG_IP_ROUTE_CLASSID
nh->nh_tclassid = cfg->fc_flow;
if (nh->nh_tclassid)
- net->ipv4.fib_num_tclassid_users++;
+ atomic_inc(&net->ipv4.fib_num_tclassid_users);
#endif
#ifdef CONFIG_IP_ROUTE_MULTIPATH
nh->fib_nh_weight = nh_weight;
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index f7fea3a7c5e6..62a67fdc344c 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -721,7 +721,7 @@ static struct request_sock *inet_reqsk_clone(struct request_sock *req,
sk_node_init(&nreq_sk->sk_node);
nreq_sk->sk_tx_queue_mapping = req_sk->sk_tx_queue_mapping;
-#ifdef CONFIG_XPS
+#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
nreq_sk->sk_rx_queue_mapping = req_sk->sk_rx_queue_mapping;
#endif
nreq_sk->sk_incoming_cpu = req_sk->sk_incoming_cpu;
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 9e8100728d46..5dbd4b5505eb 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1899,15 +1899,36 @@ static void remove_nexthop(struct net *net, struct nexthop *nh,
/* if any FIB entries reference this nexthop, any dst entries
* need to be regenerated
*/
-static void nh_rt_cache_flush(struct net *net, struct nexthop *nh)
+static void nh_rt_cache_flush(struct net *net, struct nexthop *nh,
+ struct nexthop *replaced_nh)
{
struct fib6_info *f6i;
+ struct nh_group *nhg;
+ int i;
if (!list_empty(&nh->fi_list))
rt_cache_flush(net);
list_for_each_entry(f6i, &nh->f6i_list, nh_list)
ipv6_stub->fib6_update_sernum(net, f6i);
+
+ /* if an IPv6 group was replaced, we have to release all old
+ * dsts to make sure all refcounts are released
+ */
+ if (!replaced_nh->is_group)
+ return;
+
+ /* new dsts must use only the new nexthop group */
+ synchronize_net();
+
+ nhg = rtnl_dereference(replaced_nh->nh_grp);
+ for (i = 0; i < nhg->num_nh; i++) {
+ struct nh_grp_entry *nhge = &nhg->nh_entries[i];
+ struct nh_info *nhi = rtnl_dereference(nhge->nh->nh_info);
+
+ if (nhi->family == AF_INET6)
+ ipv6_stub->fib6_nh_release_dsts(&nhi->fib6_nh);
+ }
}
static int replace_nexthop_grp(struct net *net, struct nexthop *old,
@@ -2247,7 +2268,7 @@ static int replace_nexthop(struct net *net, struct nexthop *old,
err = replace_nexthop_single(net, old, new, extack);
if (!err) {
- nh_rt_cache_flush(net, old);
+ nh_rt_cache_flush(net, old, new);
__remove_nexthop(net, new, NULL);
nexthop_put(new);
@@ -2544,11 +2565,15 @@ static int nh_create_ipv6(struct net *net, struct nexthop *nh,
/* sets nh_dev if successful */
err = ipv6_stub->fib6_nh_init(net, fib6_nh, &fib6_cfg, GFP_KERNEL,
extack);
- if (err)
+ if (err) {
+ /* IPv6 is not enabled, don't call fib6_nh_release */
+ if (err == -EAFNOSUPPORT)
+ goto out;
ipv6_stub->fib6_nh_release(fib6_nh);
- else
+ } else {
nh->nh_flags = fib6_nh->fib_nh_flags;
-
+ }
+out:
return err;
}
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 5e9d9c51164c..e07837e23b3f 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -330,8 +330,6 @@ static void cubictcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
return;
if (tcp_in_slow_start(tp)) {
- if (hystart && after(ack, ca->end_seq))
- bictcp_hystart_reset(sk);
acked = tcp_slow_start(tp, acked);
if (!acked)
return;
@@ -391,6 +389,9 @@ static void hystart_update(struct sock *sk, u32 delay)
struct bictcp *ca = inet_csk_ca(sk);
u32 threshold;
+ if (after(tp->snd_una, ca->end_seq))
+ bictcp_hystart_reset(sk);
+
if (hystart_detect & HYSTART_ACK_TRAIN) {
u32 now = bictcp_clock_us(sk);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index cf913a66df17..7c2d3ac2363a 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -829,8 +829,8 @@ int tcp_child_process(struct sock *parent, struct sock *child,
int ret = 0;
int state = child->sk_state;
- /* record NAPI ID of child */
- sk_mark_napi_id(child, skb);
+ /* record sk_napi_id and sk_rx_queue_mapping of child. */
+ sk_mark_napi_id_set(child, skb);
tcp_segs_in(tcp_sk(child), skb);
if (!sock_owned_by_user(child)) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 8bcecdd6aeda..23b05e28490b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -916,7 +916,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4,
kfree_skb(skb);
return -EINVAL;
}
- if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) {
+ if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) {
kfree_skb(skb);
return -EINVAL;
}
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 0c4da163535a..dab4a047590b 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -1026,6 +1026,7 @@ static const struct ipv6_stub ipv6_stub_impl = {
.ip6_mtu_from_fib6 = ip6_mtu_from_fib6,
.fib6_nh_init = fib6_nh_init,
.fib6_nh_release = fib6_nh_release,
+ .fib6_nh_release_dsts = fib6_nh_release_dsts,
.fib6_update_sernum = fib6_update_sernum_stub,
.fib6_rt_update = fib6_rt_update,
.ip6_del_rt = ip6_del_rt,
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 40f3e4f9f33a..dcedfe29d9d9 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -267,6 +267,7 @@ INDIRECT_CALLABLE_SCOPE int fib6_rule_action(struct fib_rule *rule,
}
INDIRECT_CALLABLE_SCOPE bool fib6_rule_suppress(struct fib_rule *rule,
+ int flags,
struct fib_lookup_arg *arg)
{
struct fib6_result *res = arg->result;
@@ -294,8 +295,7 @@ INDIRECT_CALLABLE_SCOPE bool fib6_rule_suppress(struct fib_rule *rule,
return false;
suppress_route:
- if (!(arg->flags & FIB_LOOKUP_NOREF))
- ip6_rt_put(rt);
+ ip6_rt_put_flags(rt, flags);
return true;
}
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 1b9827ff8ccf..1cbd49d5788d 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -248,9 +248,9 @@ INDIRECT_CALLABLE_SCOPE struct sk_buff *ipv6_gro_receive(struct list_head *head,
* memcmp() alone below is sufficient, right?
*/
if ((first_word & htonl(0xF00FFFFF)) ||
- !ipv6_addr_equal(&iph->saddr, &iph2->saddr) ||
- !ipv6_addr_equal(&iph->daddr, &iph2->daddr) ||
- *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) {
+ !ipv6_addr_equal(&iph->saddr, &iph2->saddr) ||
+ !ipv6_addr_equal(&iph->daddr, &iph2->daddr) ||
+ *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) {
not_same_flow:
NAPI_GRO_CB(p)->same_flow = 0;
continue;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 2f044a49afa8..ff4e83e2a506 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -174,7 +174,7 @@ static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff
#if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM)
/* Policy lookup after SNAT yielded a new policy */
if (skb_dst(skb)->xfrm) {
- IPCB(skb)->flags |= IPSKB_REROUTED;
+ IP6CB(skb)->flags |= IP6SKB_REROUTED;
return dst_output(net, sk, skb);
}
#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 3ae25b8ffbd6..42d60c76d30a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3680,6 +3680,25 @@ void fib6_nh_release(struct fib6_nh *fib6_nh)
fib_nh_common_release(&fib6_nh->nh_common);
}
+void fib6_nh_release_dsts(struct fib6_nh *fib6_nh)
+{
+ int cpu;
+
+ if (!fib6_nh->rt6i_pcpu)
+ return;
+
+ for_each_possible_cpu(cpu) {
+ struct rt6_info *pcpu_rt, **ppcpu_rt;
+
+ ppcpu_rt = per_cpu_ptr(fib6_nh->rt6i_pcpu, cpu);
+ pcpu_rt = xchg(ppcpu_rt, NULL);
+ if (pcpu_rt) {
+ dst_dev_put(&pcpu_rt->dst);
+ dst_release(&pcpu_rt->dst);
+ }
+ }
+}
+
static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
gfp_t gfp_flags,
struct netlink_ext_ack *extack)
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 3adc5d9211ad..d64855010948 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -161,6 +161,14 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
hdr->hop_limit = ip6_dst_hoplimit(skb_dst(skb));
memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
+
+ /* the control block has been erased, so we have to set the
+ * iif once again.
+ * We read the receiving interface index directly from the
+ * skb->skb_iif as it is done in the IPv4 receiving path (i.e.:
+ * ip_rcv_core(...)).
+ */
+ IP6CB(skb)->iif = skb->skb_iif;
}
hdr->nexthdr = NEXTHDR_ROUTING;
diff --git a/net/mctp/route.c b/net/mctp/route.c
index 46c44823edb7..cdf09c2a7007 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -952,7 +952,7 @@ static int mctp_route_add(struct mctp_dev *mdev, mctp_eid_t daddr_start,
}
static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start,
- unsigned int daddr_extent)
+ unsigned int daddr_extent, unsigned char type)
{
struct net *net = dev_net(mdev->dev);
struct mctp_route *rt, *tmp;
@@ -969,7 +969,8 @@ static int mctp_route_remove(struct mctp_dev *mdev, mctp_eid_t daddr_start,
list_for_each_entry_safe(rt, tmp, &net->mctp.routes, list) {
if (rt->dev == mdev &&
- rt->min == daddr_start && rt->max == daddr_end) {
+ rt->min == daddr_start && rt->max == daddr_end &&
+ rt->type == type) {
list_del_rcu(&rt->list);
/* TODO: immediate RTM_DELROUTE */
mctp_route_release(rt);
@@ -987,7 +988,7 @@ int mctp_route_add_local(struct mctp_dev *mdev, mctp_eid_t addr)
int mctp_route_remove_local(struct mctp_dev *mdev, mctp_eid_t addr)
{
- return mctp_route_remove(mdev, addr, 0);
+ return mctp_route_remove(mdev, addr, 0, RTN_LOCAL);
}
/* removes all entries for a given device */
@@ -1195,7 +1196,7 @@ static int mctp_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
if (rtm->rtm_type != RTN_UNICAST)
return -EINVAL;
- rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len);
+ rc = mctp_route_remove(mdev, daddr_start, rtm->rtm_dst_len, RTN_UNICAST);
return rc;
}
diff --git a/net/mctp/test/utils.c b/net/mctp/test/utils.c
index cc6b8803aa9d..7b7918702592 100644
--- a/net/mctp/test/utils.c
+++ b/net/mctp/test/utils.c
@@ -12,7 +12,7 @@
static netdev_tx_t mctp_test_dev_tx(struct sk_buff *skb,
struct net_device *ndev)
{
- kfree(skb);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index ffeb2df8be7a..0c7bde1c14a6 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -409,7 +409,7 @@ static int mpls_forward(struct sk_buff *skb, struct net_device *dev,
goto err;
/* Find the output device */
- out_dev = rcu_dereference(nh->nh_dev);
+ out_dev = nh->nh_dev;
if (!mpls_output_possible(out_dev))
goto tx_err;
@@ -698,7 +698,7 @@ static int mpls_nh_assign_dev(struct net *net, struct mpls_route *rt,
(dev->addr_len != nh->nh_via_alen))
goto errout;
- RCU_INIT_POINTER(nh->nh_dev, dev);
+ nh->nh_dev = dev;
if (!(dev->flags & IFF_UP)) {
nh->nh_flags |= RTNH_F_DEAD;
@@ -1491,26 +1491,53 @@ static void mpls_dev_destroy_rcu(struct rcu_head *head)
kfree(mdev);
}
-static void mpls_ifdown(struct net_device *dev, int event)
+static int mpls_ifdown(struct net_device *dev, int event)
{
struct mpls_route __rcu **platform_label;
struct net *net = dev_net(dev);
- u8 alive, deleted;
unsigned index;
platform_label = rtnl_dereference(net->mpls.platform_label);
for (index = 0; index < net->mpls.platform_labels; index++) {
struct mpls_route *rt = rtnl_dereference(platform_label[index]);
+ bool nh_del = false;
+ u8 alive = 0;
if (!rt)
continue;
- alive = 0;
- deleted = 0;
+ if (event == NETDEV_UNREGISTER) {
+ u8 deleted = 0;
+
+ for_nexthops(rt) {
+ if (!nh->nh_dev || nh->nh_dev == dev)
+ deleted++;
+ if (nh->nh_dev == dev)
+ nh_del = true;
+ } endfor_nexthops(rt);
+
+ /* if there are no more nexthops, delete the route */
+ if (deleted == rt->rt_nhn) {
+ mpls_route_update(net, index, NULL, NULL);
+ continue;
+ }
+
+ if (nh_del) {
+ size_t size = sizeof(*rt) + rt->rt_nhn *
+ rt->rt_nh_size;
+ struct mpls_route *orig = rt;
+
+ rt = kmalloc(size, GFP_KERNEL);
+ if (!rt)
+ return -ENOMEM;
+ memcpy(rt, orig, size);
+ }
+ }
+
change_nexthops(rt) {
unsigned int nh_flags = nh->nh_flags;
- if (rtnl_dereference(nh->nh_dev) != dev)
+ if (nh->nh_dev != dev)
goto next;
switch (event) {
@@ -1523,23 +1550,22 @@ static void mpls_ifdown(struct net_device *dev, int event)
break;
}
if (event == NETDEV_UNREGISTER)
- RCU_INIT_POINTER(nh->nh_dev, NULL);
+ nh->nh_dev = NULL;
if (nh->nh_flags != nh_flags)
WRITE_ONCE(nh->nh_flags, nh_flags);
next:
if (!(nh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)))
alive++;
- if (!rtnl_dereference(nh->nh_dev))
- deleted++;
} endfor_nexthops(rt);
WRITE_ONCE(rt->rt_nhn_alive, alive);
- /* if there are no more nexthops, delete the route */
- if (event == NETDEV_UNREGISTER && deleted == rt->rt_nhn)
- mpls_route_update(net, index, NULL, NULL);
+ if (nh_del)
+ mpls_route_update(net, index, rt, NULL);
}
+
+ return 0;
}
static void mpls_ifup(struct net_device *dev, unsigned int flags)
@@ -1559,14 +1585,12 @@ static void mpls_ifup(struct net_device *dev, unsigned int flags)
alive = 0;
change_nexthops(rt) {
unsigned int nh_flags = nh->nh_flags;
- struct net_device *nh_dev =
- rtnl_dereference(nh->nh_dev);
if (!(nh_flags & flags)) {
alive++;
continue;
}
- if (nh_dev != dev)
+ if (nh->nh_dev != dev)
continue;
alive++;
nh_flags &= ~flags;
@@ -1597,8 +1621,12 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
return NOTIFY_OK;
switch (event) {
+ int err;
+
case NETDEV_DOWN:
- mpls_ifdown(dev, event);
+ err = mpls_ifdown(dev, event);
+ if (err)
+ return notifier_from_errno(err);
break;
case NETDEV_UP:
flags = dev_get_flags(dev);
@@ -1609,13 +1637,18 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
break;
case NETDEV_CHANGE:
flags = dev_get_flags(dev);
- if (flags & (IFF_RUNNING | IFF_LOWER_UP))
+ if (flags & (IFF_RUNNING | IFF_LOWER_UP)) {
mpls_ifup(dev, RTNH_F_DEAD | RTNH_F_LINKDOWN);
- else
- mpls_ifdown(dev, event);
+ } else {
+ err = mpls_ifdown(dev, event);
+ if (err)
+ return notifier_from_errno(err);
+ }
break;
case NETDEV_UNREGISTER:
- mpls_ifdown(dev, event);
+ err = mpls_ifdown(dev, event);
+ if (err)
+ return notifier_from_errno(err);
mdev = mpls_dev_get(dev);
if (mdev) {
mpls_dev_sysctl_unregister(dev, mdev);
@@ -1626,8 +1659,6 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
case NETDEV_CHANGENAME:
mdev = mpls_dev_get(dev);
if (mdev) {
- int err;
-
mpls_dev_sysctl_unregister(dev, mdev);
err = mpls_dev_sysctl_register(dev, mdev);
if (err)
@@ -1994,7 +2025,7 @@ static int mpls_dump_route(struct sk_buff *skb, u32 portid, u32 seq, int event,
nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh),
nh->nh_via_alen))
goto nla_put_failure;
- dev = rtnl_dereference(nh->nh_dev);
+ dev = nh->nh_dev;
if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex))
goto nla_put_failure;
if (nh->nh_flags & RTNH_F_LINKDOWN)
@@ -2012,7 +2043,7 @@ static int mpls_dump_route(struct sk_buff *skb, u32 portid, u32 seq, int event,
goto nla_put_failure;
for_nexthops(rt) {
- dev = rtnl_dereference(nh->nh_dev);
+ dev = nh->nh_dev;
if (!dev)
continue;
@@ -2123,18 +2154,14 @@ static int mpls_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh,
static bool mpls_rt_uses_dev(struct mpls_route *rt,
const struct net_device *dev)
{
- struct net_device *nh_dev;
-
if (rt->rt_nhn == 1) {
struct mpls_nh *nh = rt->rt_nh;
- nh_dev = rtnl_dereference(nh->nh_dev);
- if (dev == nh_dev)
+ if (nh->nh_dev == dev)
return true;
} else {
for_nexthops(rt) {
- nh_dev = rtnl_dereference(nh->nh_dev);
- if (nh_dev == dev)
+ if (nh->nh_dev == dev)
return true;
} endfor_nexthops(rt);
}
@@ -2222,7 +2249,7 @@ static inline size_t lfib_nlmsg_size(struct mpls_route *rt)
size_t nhsize = 0;
for_nexthops(rt) {
- if (!rtnl_dereference(nh->nh_dev))
+ if (!nh->nh_dev)
continue;
nhsize += nla_total_size(sizeof(struct rtnexthop));
/* RTA_VIA */
@@ -2468,7 +2495,7 @@ static int mpls_getroute(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
nla_put_via(skb, nh->nh_via_table, mpls_nh_via(rt, nh),
nh->nh_via_alen))
goto nla_put_failure;
- dev = rtnl_dereference(nh->nh_dev);
+ dev = nh->nh_dev;
if (dev && nla_put_u32(skb, RTA_OIF, dev->ifindex))
goto nla_put_failure;
@@ -2507,7 +2534,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
rt0 = mpls_rt_alloc(1, lo->addr_len, 0);
if (IS_ERR(rt0))
goto nort0;
- RCU_INIT_POINTER(rt0->rt_nh->nh_dev, lo);
+ rt0->rt_nh->nh_dev = lo;
rt0->rt_protocol = RTPROT_KERNEL;
rt0->rt_payload_type = MPT_IPV4;
rt0->rt_ttl_propagate = MPLS_TTL_PROP_DEFAULT;
@@ -2521,7 +2548,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
rt2 = mpls_rt_alloc(1, lo->addr_len, 0);
if (IS_ERR(rt2))
goto nort2;
- RCU_INIT_POINTER(rt2->rt_nh->nh_dev, lo);
+ rt2->rt_nh->nh_dev = lo;
rt2->rt_protocol = RTPROT_KERNEL;
rt2->rt_payload_type = MPT_IPV6;
rt2->rt_ttl_propagate = MPLS_TTL_PROP_DEFAULT;
diff --git a/net/mpls/internal.h b/net/mpls/internal.h
index 838cdfc10e47..893df00b77b6 100644
--- a/net/mpls/internal.h
+++ b/net/mpls/internal.h
@@ -87,7 +87,7 @@ enum mpls_payload_type {
};
struct mpls_nh { /* next hop label forwarding entry */
- struct net_device __rcu *nh_dev;
+ struct net_device *nh_dev;
/* nh_flags is accessed under RCU in the packet path; it is
* modified handling netdev events with rtnl lock held
diff --git a/net/mptcp/options.c b/net/mptcp/options.c
index 7c3420afb1a0..fe98e4f475ba 100644
--- a/net/mptcp/options.c
+++ b/net/mptcp/options.c
@@ -422,28 +422,6 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
return false;
}
-/* MP_JOIN client subflow must wait for 4th ack before sending any data:
- * TCP can't schedule delack timer before the subflow is fully established.
- * MPTCP uses the delack timer to do 3rd ack retransmissions
- */
-static void schedule_3rdack_retransmission(struct sock *sk)
-{
- struct inet_connection_sock *icsk = inet_csk(sk);
- struct tcp_sock *tp = tcp_sk(sk);
- unsigned long timeout;
-
- /* reschedule with a timeout above RTT, as we must look only for drop */
- if (tp->srtt_us)
- timeout = tp->srtt_us << 1;
- else
- timeout = TCP_TIMEOUT_INIT;
-
- WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER);
- icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
- icsk->icsk_ack.timeout = timeout;
- sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout);
-}
-
static void clear_3rdack_retransmission(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -526,7 +504,15 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb,
*size = TCPOLEN_MPTCP_MPJ_ACK;
pr_debug("subflow=%p", subflow);
- schedule_3rdack_retransmission(sk);
+ /* we can use the full delegate action helper only from BH context
+ * If we are in process context - sk is flushing the backlog at
+ * socket lock release time - just set the appropriate flag, will
+ * be handled by the release callback
+ */
+ if (sock_owned_by_user(sk))
+ set_bit(MPTCP_DELEGATE_ACK, &subflow->delegated_status);
+ else
+ mptcp_subflow_delegate(subflow, MPTCP_DELEGATE_ACK);
return true;
}
return false;
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index b7e32e316738..c82a76d2d0bf 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1596,7 +1596,8 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk)
if (!xmit_ssk)
goto out;
if (xmit_ssk != ssk) {
- mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk));
+ mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk),
+ MPTCP_DELEGATE_SEND);
goto out;
}
@@ -2943,7 +2944,7 @@ void __mptcp_check_push(struct sock *sk, struct sock *ssk)
if (xmit_ssk == ssk)
__mptcp_subflow_push_pending(sk, ssk);
else if (xmit_ssk)
- mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk));
+ mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk), MPTCP_DELEGATE_SEND);
} else {
set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
}
@@ -2993,18 +2994,50 @@ static void mptcp_release_cb(struct sock *sk)
__mptcp_update_rmem(sk);
}
+/* MP_JOIN client subflow must wait for 4th ack before sending any data:
+ * TCP can't schedule delack timer before the subflow is fully established.
+ * MPTCP uses the delack timer to do 3rd ack retransmissions
+ */
+static void schedule_3rdack_retransmission(struct sock *ssk)
+{
+ struct inet_connection_sock *icsk = inet_csk(ssk);
+ struct tcp_sock *tp = tcp_sk(ssk);
+ unsigned long timeout;
+
+ if (mptcp_subflow_ctx(ssk)->fully_established)
+ return;
+
+ /* reschedule with a timeout above RTT, as we must look only for drop */
+ if (tp->srtt_us)
+ timeout = usecs_to_jiffies(tp->srtt_us >> (3 - 1));
+ else
+ timeout = TCP_TIMEOUT_INIT;
+ timeout += jiffies;
+
+ WARN_ON_ONCE(icsk->icsk_ack.pending & ICSK_ACK_TIMER);
+ icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER;
+ icsk->icsk_ack.timeout = timeout;
+ sk_reset_timer(ssk, &icsk->icsk_delack_timer, timeout);
+}
+
void mptcp_subflow_process_delegated(struct sock *ssk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
struct sock *sk = subflow->conn;
- mptcp_data_lock(sk);
- if (!sock_owned_by_user(sk))
- __mptcp_subflow_push_pending(sk, ssk);
- else
- set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
- mptcp_data_unlock(sk);
- mptcp_subflow_delegated_done(subflow);
+ if (test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) {
+ mptcp_data_lock(sk);
+ if (!sock_owned_by_user(sk))
+ __mptcp_subflow_push_pending(sk, ssk);
+ else
+ set_bit(MPTCP_PUSH_PENDING, &mptcp_sk(sk)->flags);
+ mptcp_data_unlock(sk);
+ mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_SEND);
+ }
+ if (test_bit(MPTCP_DELEGATE_ACK, &subflow->delegated_status)) {
+ schedule_3rdack_retransmission(ssk);
+ mptcp_subflow_delegated_done(subflow, MPTCP_DELEGATE_ACK);
+ }
}
static int mptcp_hash(struct sock *sk)
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 67a61ac48b20..d87cc040352e 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -387,6 +387,7 @@ struct mptcp_delegated_action {
DECLARE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions);
#define MPTCP_DELEGATE_SEND 0
+#define MPTCP_DELEGATE_ACK 1
/* MPTCP subflow context */
struct mptcp_subflow_context {
@@ -492,23 +493,23 @@ static inline void mptcp_add_pending_subflow(struct mptcp_sock *msk,
void mptcp_subflow_process_delegated(struct sock *ssk);
-static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow)
+static inline void mptcp_subflow_delegate(struct mptcp_subflow_context *subflow, int action)
{
struct mptcp_delegated_action *delegated;
bool schedule;
+ /* the caller held the subflow bh socket lock */
+ lockdep_assert_in_softirq();
+
/* The implied barrier pairs with mptcp_subflow_delegated_done(), and
* ensures the below list check sees list updates done prior to status
* bit changes
*/
- if (!test_and_set_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status)) {
+ if (!test_and_set_bit(action, &subflow->delegated_status)) {
/* still on delegated list from previous scheduling */
if (!list_empty(&subflow->delegated_node))
return;
- /* the caller held the subflow bh socket lock */
- lockdep_assert_in_softirq();
-
delegated = this_cpu_ptr(&mptcp_delegated_actions);
schedule = list_empty(&delegated->head);
list_add_tail(&subflow->delegated_node, &delegated->head);
@@ -533,16 +534,16 @@ mptcp_subflow_delegated_next(struct mptcp_delegated_action *delegated)
static inline bool mptcp_subflow_has_delegated_action(const struct mptcp_subflow_context *subflow)
{
- return test_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
+ return !!READ_ONCE(subflow->delegated_status);
}
-static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow)
+static inline void mptcp_subflow_delegated_done(struct mptcp_subflow_context *subflow, int action)
{
/* pairs with mptcp_subflow_delegate, ensures delegate_node is updated before
* touching the status bit
*/
smp_wmb();
- clear_bit(MPTCP_DELEGATE_SEND, &subflow->delegated_status);
+ clear_bit(action, &subflow->delegated_status);
}
int mptcp_is_enabled(const struct net *net);
diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c
index ba9ae482141b..dda8b76b7798 100644
--- a/net/ncsi/ncsi-cmd.c
+++ b/net/ncsi/ncsi-cmd.c
@@ -18,6 +18,8 @@
#include "internal.h"
#include "ncsi-pkt.h"
+static const int padding_bytes = 26;
+
u32 ncsi_calculate_checksum(unsigned char *data, int len)
{
u32 checksum = 0;
@@ -213,12 +215,17 @@ static int ncsi_cmd_handler_oem(struct sk_buff *skb,
{
struct ncsi_cmd_oem_pkt *cmd;
unsigned int len;
+ int payload;
+ /* NC-SI spec DSP_0222_1.2.0, section 8.2.2.2
+ * requires payload to be padded with 0 to
+ * 32-bit boundary before the checksum field.
+ * Ensure the padding bytes are accounted for in
+ * skb allocation
+ */
+ payload = ALIGN(nca->payload, 4);
len = sizeof(struct ncsi_cmd_pkt_hdr) + 4;
- if (nca->payload < 26)
- len += 26;
- else
- len += nca->payload;
+ len += max(payload, padding_bytes);
cmd = skb_put_zero(skb, len);
memcpy(&cmd->mfr_id, nca->data, nca->payload);
@@ -272,6 +279,7 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca)
struct net_device *dev = nd->dev;
int hlen = LL_RESERVED_SPACE(dev);
int tlen = dev->needed_tailroom;
+ int payload;
int len = hlen + tlen;
struct sk_buff *skb;
struct ncsi_request *nr;
@@ -281,14 +289,14 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca)
return NULL;
/* NCSI command packet has 16-bytes header, payload, 4 bytes checksum.
+ * Payload needs padding so that the checksum field following payload is
+ * aligned to 32-bit boundary.
* The packet needs padding if its payload is less than 26 bytes to
* meet 64 bytes minimal ethernet frame length.
*/
len += sizeof(struct ncsi_cmd_pkt_hdr) + 4;
- if (nca->payload < 26)
- len += 26;
- else
- len += nca->payload;
+ payload = ALIGN(nca->payload, 4);
+ len += max(payload, padding_bytes);
/* Allocate skb */
skb = alloc_skb(len, GFP_ATOMIC);
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index e93c937a8bf0..51ad557a525b 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1919,7 +1919,6 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state
struct ip_vs_proto_data *pd;
struct ip_vs_conn *cp;
int ret, pkts;
- int conn_reuse_mode;
struct sock *sk;
int af = state->pf;
@@ -1997,15 +1996,16 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state
cp = INDIRECT_CALL_1(pp->conn_in_get, ip_vs_conn_in_get_proto,
ipvs, af, skb, &iph);
- conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
- if (conn_reuse_mode && !iph.fragoffs && is_new_conn(skb, &iph) && cp) {
+ if (!iph.fragoffs && is_new_conn(skb, &iph) && cp) {
+ int conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
bool old_ct = false, resched = false;
if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest &&
unlikely(!atomic_read(&cp->dest->weight))) {
resched = true;
old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
- } else if (is_new_conn_expected(cp, conn_reuse_mode)) {
+ } else if (conn_reuse_mode &&
+ is_new_conn_expected(cp, conn_reuse_mode)) {
old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
if (!atomic_read(&cp->n_control)) {
resched = true;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 770a63103c7a..4712a90a1820 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -684,7 +684,7 @@ bool nf_ct_delete(struct nf_conn *ct, u32 portid, int report)
tstamp = nf_conn_tstamp_find(ct);
if (tstamp) {
- s32 timeout = ct->timeout - nfct_time_stamp;
+ s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
tstamp->stop = ktime_get_real_ns();
if (timeout < 0)
@@ -1036,7 +1036,7 @@ static int nf_ct_resolve_clash_harder(struct sk_buff *skb, u32 repl_idx)
}
/* We want the clashing entry to go away real soon: 1 second timeout. */
- loser_ct->timeout = nfct_time_stamp + HZ;
+ WRITE_ONCE(loser_ct->timeout, nfct_time_stamp + HZ);
/* IPS_NAT_CLASH removes the entry automatically on the first
* reply. Also prevents UDP tracker from moving the entry to
@@ -1560,7 +1560,7 @@ __nf_conntrack_alloc(struct net *net,
/* save hash for reusing when confirming */
*(unsigned long *)(&ct->tuplehash[IP_CT_DIR_REPLY].hnnode.pprev) = hash;
ct->status = 0;
- ct->timeout = 0;
+ WRITE_ONCE(ct->timeout, 0);
write_pnet(&ct->ct_net, net);
memset(&ct->__nfct_init_offset, 0,
offsetof(struct nf_conn, proto) -
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index f1e5443fe7c7..81d03acf68d4 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1011,11 +1011,9 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family)
CTA_TUPLE_REPLY,
filter->family,
&filter->zone,
- filter->orig_flags);
- if (err < 0) {
- err = -EINVAL;
+ filter->reply_flags);
+ if (err < 0)
goto err_filter;
- }
}
return filter;
@@ -2000,7 +1998,7 @@ static int ctnetlink_change_timeout(struct nf_conn *ct,
if (timeout > INT_MAX)
timeout = INT_MAX;
- ct->timeout = nfct_time_stamp + (u32)timeout;
+ WRITE_ONCE(ct->timeout, nfct_time_stamp + (u32)timeout);
if (test_bit(IPS_DYING_BIT, &ct->status))
return -ETIME;
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 87a7388b6c89..ed37bb9b4e58 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -201,8 +201,8 @@ static void flow_offload_fixup_ct_timeout(struct nf_conn *ct)
if (timeout < 0)
timeout = 0;
- if (nf_flow_timeout_delta(ct->timeout) > (__s32)timeout)
- ct->timeout = nfct_time_stamp + timeout;
+ if (nf_flow_timeout_delta(READ_ONCE(ct->timeout)) > (__s32)timeout)
+ WRITE_ONCE(ct->timeout, nfct_time_stamp + timeout);
}
static void flow_offload_fixup_ct_state(struct nf_conn *ct)
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index d6bf1b2cd541..b561e0a44a45 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -65,11 +65,11 @@ static void nf_flow_rule_lwt_match(struct nf_flow_match *match,
sizeof(struct in6_addr));
if (memcmp(&key->enc_ipv6.src, &in6addr_any,
sizeof(struct in6_addr)))
- memset(&key->enc_ipv6.src, 0xff,
+ memset(&mask->enc_ipv6.src, 0xff,
sizeof(struct in6_addr));
if (memcmp(&key->enc_ipv6.dst, &in6addr_any,
sizeof(struct in6_addr)))
- memset(&key->enc_ipv6.dst, 0xff,
+ memset(&mask->enc_ipv6.dst, 0xff,
sizeof(struct in6_addr));
enc_keys |= BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS);
key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 4acc4b8e9fe5..5837e8efc9c2 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -387,7 +387,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
struct net_device *indev;
struct net_device *outdev;
struct nf_conn *ct = NULL;
- enum ip_conntrack_info ctinfo;
+ enum ip_conntrack_info ctinfo = 0;
struct nfnl_ct_hook *nfnl_ct;
bool csum_verify;
char *secdata = NULL;
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index af4ee874a067..dbe1f2e7dd9e 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -236,7 +236,7 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
if (!tcph)
- return;
+ goto err;
opt = (u8 *)tcph;
for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {
@@ -251,16 +251,16 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
continue;
if (i + optl > tcphdr_len || priv->len + priv->offset > optl)
- return;
+ goto err;
if (skb_ensure_writable(pkt->skb,
nft_thoff(pkt) + i + priv->len))
- return;
+ goto err;
tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff,
&tcphdr_len);
if (!tcph)
- return;
+ goto err;
offset = i + priv->offset;
@@ -303,6 +303,9 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
return;
}
+ return;
+err:
+ regs->verdict.code = NFT_BREAK;
}
static void nft_exthdr_sctp_eval(const struct nft_expr *expr,
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index cbfe4e4a4ad7..bd689938a2e0 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -22,7 +22,6 @@
#include <linux/icmpv6.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
-#include <linux/ip.h>
#include <net/sctp/checksum.h>
static bool nft_payload_rebuild_vlan_hdr(const struct sk_buff *skb, int mac_off,
diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c
index e517663e0cd1..6f4116e72958 100644
--- a/net/netfilter/nft_set_pipapo_avx2.c
+++ b/net/netfilter/nft_set_pipapo_avx2.c
@@ -886,7 +886,7 @@ static int nft_pipapo_avx2_lookup_8b_6(unsigned long *map, unsigned long *fill,
NFT_PIPAPO_AVX2_BUCKET_LOAD8(4, lt, 4, pkt[4], bsize);
NFT_PIPAPO_AVX2_AND(5, 0, 1);
- NFT_PIPAPO_AVX2_BUCKET_LOAD8(6, lt, 6, pkt[5], bsize);
+ NFT_PIPAPO_AVX2_BUCKET_LOAD8(6, lt, 5, pkt[5], bsize);
NFT_PIPAPO_AVX2_AND(7, 2, 3);
/* Stall */
diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c
index 2f7cf5ecebf4..0f8bb0bf558f 100644
--- a/net/netfilter/xt_IDLETIMER.c
+++ b/net/netfilter/xt_IDLETIMER.c
@@ -85,9 +85,9 @@ static ssize_t idletimer_tg_show(struct device *dev,
mutex_unlock(&list_mutex);
if (time_after(expires, jiffies) || ktimespec.tv_sec > 0)
- return snprintf(buf, PAGE_SIZE, "%ld\n", time_diff);
+ return sysfs_emit(buf, "%ld\n", time_diff);
- return snprintf(buf, PAGE_SIZE, "0\n");
+ return sysfs_emit(buf, "0\n");
}
static void idletimer_tg_work(struct work_struct *work)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 4c575324a985..9eba2e648385 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1852,6 +1852,11 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;
+ if (len == 0) {
+ pr_warn_once("Zero length message leads to an empty skb\n");
+ return -ENODATA;
+ }
+
err = scm_send(sock, msg, &scm, true);
if (err < 0)
return err;
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index 334f63c9529e..f184b0db79d4 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -636,8 +636,10 @@ static int nfc_genl_dump_devices_done(struct netlink_callback *cb)
{
struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0];
- nfc_device_iter_exit(iter);
- kfree(iter);
+ if (iter) {
+ nfc_device_iter_exit(iter);
+ kfree(iter);
+ }
return 0;
}
@@ -1392,8 +1394,10 @@ static int nfc_genl_dump_ses_done(struct netlink_callback *cb)
{
struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0];
- nfc_device_iter_exit(iter);
- kfree(iter);
+ if (iter) {
+ nfc_device_iter_exit(iter);
+ kfree(iter);
+ }
return 0;
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index abf19c0e3ba0..5327d130c4b5 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -500,7 +500,7 @@ void rds_tcp_tune(struct socket *sock)
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
}
if (rtn->rcvbuf_size > 0) {
- sk->sk_sndbuf = rtn->rcvbuf_size;
+ sk->sk_rcvbuf = rtn->rcvbuf_size;
sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
}
release_sock(sk);
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index dbea0bfee48e..8120138dac01 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -135,16 +135,20 @@ struct rxrpc_bundle *rxrpc_get_bundle(struct rxrpc_bundle *bundle)
return bundle;
}
+static void rxrpc_free_bundle(struct rxrpc_bundle *bundle)
+{
+ rxrpc_put_peer(bundle->params.peer);
+ kfree(bundle);
+}
+
void rxrpc_put_bundle(struct rxrpc_bundle *bundle)
{
unsigned int d = bundle->debug_id;
unsigned int u = atomic_dec_return(&bundle->usage);
_debug("PUT B=%x %u", d, u);
- if (u == 0) {
- rxrpc_put_peer(bundle->params.peer);
- kfree(bundle);
- }
+ if (u == 0)
+ rxrpc_free_bundle(bundle);
}
/*
@@ -328,7 +332,7 @@ static struct rxrpc_bundle *rxrpc_look_up_bundle(struct rxrpc_conn_parameters *c
return candidate;
found_bundle_free:
- kfree(candidate);
+ rxrpc_free_bundle(candidate);
found_bundle:
rxrpc_get_bundle(bundle);
spin_unlock(&local->client_bundles_lock);
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 68396d052052..0298fe2ad6d3 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -299,6 +299,12 @@ static struct rxrpc_peer *rxrpc_create_peer(struct rxrpc_sock *rx,
return peer;
}
+static void rxrpc_free_peer(struct rxrpc_peer *peer)
+{
+ rxrpc_put_local(peer->local);
+ kfree_rcu(peer, rcu);
+}
+
/*
* Set up a new incoming peer. There shouldn't be any other matching peers
* since we've already done a search in the list from the non-reentrant context
@@ -365,7 +371,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_sock *rx,
spin_unlock_bh(&rxnet->peer_hash_lock);
if (peer)
- kfree(candidate);
+ rxrpc_free_peer(candidate);
else
peer = candidate;
}
@@ -420,8 +426,7 @@ static void __rxrpc_put_peer(struct rxrpc_peer *peer)
list_del_init(&peer->keepalive_link);
spin_unlock_bh(&rxnet->peer_hash_lock);
- rxrpc_put_local(peer->local);
- kfree_rcu(peer, rcu);
+ rxrpc_free_peer(peer);
}
/*
@@ -457,8 +462,7 @@ void rxrpc_put_peer_locked(struct rxrpc_peer *peer)
if (n == 0) {
hash_del_rcu(&peer->hash_link);
list_del_init(&peer->keepalive_link);
- rxrpc_put_local(peer->local);
- kfree_rcu(peer, rcu);
+ rxrpc_free_peer(peer);
}
}
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index 0eae9ff5edf6..e007fc75ef2f 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -665,12 +665,14 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt,
q->classes[i].deficit = quanta[i];
}
}
+ for (i = q->nbands; i < oldbands; i++) {
+ qdisc_tree_flush_backlog(q->classes[i].qdisc);
+ if (i >= q->nstrict)
+ list_del(&q->classes[i].alist);
+ }
q->nstrict = nstrict;
memcpy(q->prio2band, priomap, sizeof(priomap));
- for (i = q->nbands; i < oldbands; i++)
- qdisc_tree_flush_backlog(q->classes[i].qdisc);
-
for (i = 0; i < q->nbands; i++)
q->classes[i].quantum = quanta[i];
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 830f3559f727..d6aba6edd16e 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -531,6 +531,7 @@ static void fq_pie_destroy(struct Qdisc *sch)
struct fq_pie_sched_data *q = qdisc_priv(sch);
tcf_block_put(q->block);
+ q->p_params.tupdate = 0;
del_timer_sync(&q->adapt_timer);
kvfree(q->flows);
}
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index b61c802e3bf3..230072f9ec48 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -585,7 +585,7 @@ static void smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
* to clcsocket->wq during the fallback.
*/
spin_lock_irqsave(&smc_wait->lock, flags);
- spin_lock(&clc_wait->lock);
+ spin_lock_nested(&clc_wait->lock, SINGLE_DEPTH_NESTING);
list_splice_init(&smc_wait->head, &clc_wait->head);
spin_unlock(&clc_wait->lock);
spin_unlock_irqrestore(&smc_wait->lock, flags);
@@ -2134,8 +2134,10 @@ static int smc_listen(struct socket *sock, int backlog)
smc->clcsock->sk->sk_user_data =
(void *)((uintptr_t)smc | SK_USER_DATA_NOCOPY);
rc = kernel_listen(smc->clcsock, backlog);
- if (rc)
+ if (rc) {
+ smc->clcsock->sk->sk_data_ready = smc->clcsk_data_ready;
goto out;
+ }
sk->sk_max_ack_backlog = backlog;
sk->sk_ack_backlog = 0;
sk->sk_state = SMC_LISTEN;
@@ -2368,8 +2370,10 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
static int smc_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
+ bool do_shutdown = true;
struct smc_sock *smc;
int rc = -EINVAL;
+ int old_state;
int rc1 = 0;
smc = smc_sk(sk);
@@ -2396,7 +2400,11 @@ static int smc_shutdown(struct socket *sock, int how)
}
switch (how) {
case SHUT_RDWR: /* shutdown in both directions */
+ old_state = sk->sk_state;
rc = smc_close_active(smc);
+ if (old_state == SMC_ACTIVE &&
+ sk->sk_state == SMC_PEERCLOSEWAIT1)
+ do_shutdown = false;
break;
case SHUT_WR:
rc = smc_close_shutdown_write(smc);
@@ -2406,7 +2414,7 @@ static int smc_shutdown(struct socket *sock, int how)
/* nothing more to do because peer is not involved */
break;
}
- if (smc->clcsock)
+ if (do_shutdown && smc->clcsock)
rc1 = kernel_sock_shutdown(smc->clcsock, how);
/* map sock_shutdown_cmd constants to sk_shutdown value range */
sk->sk_shutdown |= how + 1;
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index 0f9ffba07d26..292e4d904ab6 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -195,6 +195,7 @@ int smc_close_active(struct smc_sock *smc)
int old_state;
long timeout;
int rc = 0;
+ int rc1 = 0;
timeout = current->flags & PF_EXITING ?
0 : sock_flag(sk, SOCK_LINGER) ?
@@ -228,6 +229,15 @@ again:
/* send close request */
rc = smc_close_final(conn);
sk->sk_state = SMC_PEERCLOSEWAIT1;
+
+ /* actively shutdown clcsock before peer close it,
+ * prevent peer from entering TIME_WAIT state.
+ */
+ if (smc->clcsock && smc->clcsock->sk) {
+ rc1 = kernel_sock_shutdown(smc->clcsock,
+ SHUT_RDWR);
+ rc = rc ? rc : rc1;
+ }
} else {
/* peer event has changed the state */
goto again;
@@ -354,9 +364,9 @@ static void smc_close_passive_work(struct work_struct *work)
if (rxflags->peer_conn_abort) {
/* peer has not received all data */
smc_close_passive_abort_received(smc);
- release_sock(&smc->sk);
+ release_sock(sk);
cancel_delayed_work_sync(&conn->tx_work);
- lock_sock(&smc->sk);
+ lock_sock(sk);
goto wakeup;
}
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 25ebd30feecd..387d28b2f8dd 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -625,18 +625,17 @@ int smcd_nl_get_lgr(struct sk_buff *skb, struct netlink_callback *cb)
void smc_lgr_cleanup_early(struct smc_connection *conn)
{
struct smc_link_group *lgr = conn->lgr;
- struct list_head *lgr_list;
spinlock_t *lgr_lock;
if (!lgr)
return;
smc_conn_free(conn);
- lgr_list = smc_lgr_list_head(lgr, &lgr_lock);
+ smc_lgr_list_head(lgr, &lgr_lock);
spin_lock_bh(lgr_lock);
/* do not use this link group for new connections */
- if (!list_empty(lgr_list))
- list_del_init(lgr_list);
+ if (!list_empty(&lgr->list))
+ list_del_init(&lgr->list);
spin_unlock_bh(lgr_lock);
__smc_lgr_terminate(lgr, true);
}
@@ -1672,14 +1671,26 @@ static void smc_link_down_work(struct work_struct *work)
mutex_unlock(&lgr->llc_conf_mutex);
}
-/* Determine vlan of internal TCP socket.
- * @vlan_id: address to store the determined vlan id into
- */
+static int smc_vlan_by_tcpsk_walk(struct net_device *lower_dev,
+ struct netdev_nested_priv *priv)
+{
+ unsigned short *vlan_id = (unsigned short *)priv->data;
+
+ if (is_vlan_dev(lower_dev)) {
+ *vlan_id = vlan_dev_vlan_id(lower_dev);
+ return 1;
+ }
+
+ return 0;
+}
+
+/* Determine vlan of internal TCP socket. */
int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini)
{
struct dst_entry *dst = sk_dst_get(clcsock->sk);
+ struct netdev_nested_priv priv;
struct net_device *ndev;
- int i, nest_lvl, rc = 0;
+ int rc = 0;
ini->vlan_id = 0;
if (!dst) {
@@ -1697,20 +1708,9 @@ int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini)
goto out_rel;
}
+ priv.data = (void *)&ini->vlan_id;
rtnl_lock();
- nest_lvl = ndev->lower_level;
- for (i = 0; i < nest_lvl; i++) {
- struct list_head *lower = &ndev->adj_list.lower;
-
- if (list_empty(lower))
- break;
- lower = lower->next;
- ndev = (struct net_device *)netdev_lower_get_next(ndev, &lower);
- if (is_vlan_dev(ndev)) {
- ini->vlan_id = vlan_dev_vlan_id(ndev);
- break;
- }
- }
+ netdev_walk_all_lower_dev(ndev, smc_vlan_by_tcpsk_walk, &priv);
rtnl_unlock();
out_rel:
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index ae48c9c84ee1..d8ee06a9650a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1720,15 +1720,15 @@ static void xs_local_set_port(struct rpc_xprt *xprt, unsigned short port)
}
#ifdef CONFIG_DEBUG_LOCK_ALLOC
-static struct lock_class_key xs_key[2];
-static struct lock_class_key xs_slock_key[2];
+static struct lock_class_key xs_key[3];
+static struct lock_class_key xs_slock_key[3];
static inline void xs_reclassify_socketu(struct socket *sock)
{
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_LOCAL-RPC",
- &xs_slock_key[1], "sk_lock-AF_LOCAL-RPC", &xs_key[1]);
+ &xs_slock_key[0], "sk_lock-AF_LOCAL-RPC", &xs_key[0]);
}
static inline void xs_reclassify_socket4(struct socket *sock)
@@ -1736,7 +1736,7 @@ static inline void xs_reclassify_socket4(struct socket *sock)
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_INET-RPC",
- &xs_slock_key[0], "sk_lock-AF_INET-RPC", &xs_key[0]);
+ &xs_slock_key[1], "sk_lock-AF_INET-RPC", &xs_key[1]);
}
static inline void xs_reclassify_socket6(struct socket *sock)
@@ -1744,7 +1744,7 @@ static inline void xs_reclassify_socket6(struct socket *sock)
struct sock *sk = sock->sk;
sock_lock_init_class_and_name(sk, "slock-AF_INET6-RPC",
- &xs_slock_key[1], "sk_lock-AF_INET6-RPC", &xs_key[1]);
+ &xs_slock_key[2], "sk_lock-AF_INET6-RPC", &xs_key[2]);
}
static inline void xs_reclassify_socket(int family, struct socket *sock)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index acfba9f1ba72..6bc2879ba637 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -61,7 +61,7 @@ static DEFINE_MUTEX(tcpv6_prot_mutex);
static const struct proto *saved_tcpv4_prot;
static DEFINE_MUTEX(tcpv4_prot_mutex);
static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
-static struct proto_ops tls_sw_proto_ops;
+static struct proto_ops tls_proto_ops[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
const struct proto *base);
@@ -71,6 +71,8 @@ void update_sk_prot(struct sock *sk, struct tls_context *ctx)
WRITE_ONCE(sk->sk_prot,
&tls_prots[ip_ver][ctx->tx_conf][ctx->rx_conf]);
+ WRITE_ONCE(sk->sk_socket->ops,
+ &tls_proto_ops[ip_ver][ctx->tx_conf][ctx->rx_conf]);
}
int wait_on_pending_writer(struct sock *sk, long *timeo)
@@ -669,8 +671,6 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
if (tx) {
ctx->sk_write_space = sk->sk_write_space;
sk->sk_write_space = tls_write_space;
- } else {
- sk->sk_socket->ops = &tls_sw_proto_ops;
}
goto out;
@@ -728,6 +728,39 @@ struct tls_context *tls_ctx_create(struct sock *sk)
return ctx;
}
+static void build_proto_ops(struct proto_ops ops[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
+ const struct proto_ops *base)
+{
+ ops[TLS_BASE][TLS_BASE] = *base;
+
+ ops[TLS_SW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE];
+ ops[TLS_SW ][TLS_BASE].sendpage_locked = tls_sw_sendpage_locked;
+
+ ops[TLS_BASE][TLS_SW ] = ops[TLS_BASE][TLS_BASE];
+ ops[TLS_BASE][TLS_SW ].splice_read = tls_sw_splice_read;
+
+ ops[TLS_SW ][TLS_SW ] = ops[TLS_SW ][TLS_BASE];
+ ops[TLS_SW ][TLS_SW ].splice_read = tls_sw_splice_read;
+
+#ifdef CONFIG_TLS_DEVICE
+ ops[TLS_HW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE];
+ ops[TLS_HW ][TLS_BASE].sendpage_locked = NULL;
+
+ ops[TLS_HW ][TLS_SW ] = ops[TLS_BASE][TLS_SW ];
+ ops[TLS_HW ][TLS_SW ].sendpage_locked = NULL;
+
+ ops[TLS_BASE][TLS_HW ] = ops[TLS_BASE][TLS_SW ];
+
+ ops[TLS_SW ][TLS_HW ] = ops[TLS_SW ][TLS_SW ];
+
+ ops[TLS_HW ][TLS_HW ] = ops[TLS_HW ][TLS_SW ];
+ ops[TLS_HW ][TLS_HW ].sendpage_locked = NULL;
+#endif
+#ifdef CONFIG_TLS_TOE
+ ops[TLS_HW_RECORD][TLS_HW_RECORD] = *base;
+#endif
+}
+
static void tls_build_proto(struct sock *sk)
{
int ip_ver = sk->sk_family == AF_INET6 ? TLSV6 : TLSV4;
@@ -739,6 +772,8 @@ static void tls_build_proto(struct sock *sk)
mutex_lock(&tcpv6_prot_mutex);
if (likely(prot != saved_tcpv6_prot)) {
build_protos(tls_prots[TLSV6], prot);
+ build_proto_ops(tls_proto_ops[TLSV6],
+ sk->sk_socket->ops);
smp_store_release(&saved_tcpv6_prot, prot);
}
mutex_unlock(&tcpv6_prot_mutex);
@@ -749,6 +784,8 @@ static void tls_build_proto(struct sock *sk)
mutex_lock(&tcpv4_prot_mutex);
if (likely(prot != saved_tcpv4_prot)) {
build_protos(tls_prots[TLSV4], prot);
+ build_proto_ops(tls_proto_ops[TLSV4],
+ sk->sk_socket->ops);
smp_store_release(&saved_tcpv4_prot, prot);
}
mutex_unlock(&tcpv4_prot_mutex);
@@ -959,10 +996,6 @@ static int __init tls_register(void)
if (err)
return err;
- tls_sw_proto_ops = inet_stream_ops;
- tls_sw_proto_ops.splice_read = tls_sw_splice_read;
- tls_sw_proto_ops.sendpage_locked = tls_sw_sendpage_locked;
-
tls_device_init();
tcp_register_ulp(&tcp_tls_ulp_ops);
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index d81564078557..dfe623a4e72f 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -521,7 +521,7 @@ static int tls_do_encryption(struct sock *sk,
memcpy(&rec->iv_data[iv_offset], tls_ctx->tx.iv,
prot->iv_size + prot->salt_size);
- xor_iv_with_seq(prot, rec->iv_data, tls_ctx->tx.rec_seq);
+ xor_iv_with_seq(prot, rec->iv_data + iv_offset, tls_ctx->tx.rec_seq);
sge->offset += prot->prepend_size;
sge->length -= prot->prepend_size;
@@ -1499,7 +1499,7 @@ static int decrypt_internal(struct sock *sk, struct sk_buff *skb,
else
memcpy(iv + iv_offset, tls_ctx->rx.iv, prot->salt_size);
- xor_iv_with_seq(prot, iv, tls_ctx->rx.rec_seq);
+ xor_iv_with_seq(prot, iv + iv_offset, tls_ctx->rx.rec_seq);
/* Prepare AAD */
tls_make_aad(aad, rxm->full_len - prot->overhead_size +
@@ -2005,6 +2005,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
struct sock *sk = sock->sk;
struct sk_buff *skb;
ssize_t copied = 0;
+ bool from_queue;
int err = 0;
long timeo;
int chunk;
@@ -2014,25 +2015,28 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
timeo = sock_rcvtimeo(sk, flags & SPLICE_F_NONBLOCK);
- skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo, &err);
- if (!skb)
- goto splice_read_end;
-
- if (!ctx->decrypted) {
- err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false);
-
- /* splice does not support reading control messages */
- if (ctx->control != TLS_RECORD_TYPE_DATA) {
- err = -EINVAL;
+ from_queue = !skb_queue_empty(&ctx->rx_list);
+ if (from_queue) {
+ skb = __skb_dequeue(&ctx->rx_list);
+ } else {
+ skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo,
+ &err);
+ if (!skb)
goto splice_read_end;
- }
+ err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false);
if (err < 0) {
tls_err_abort(sk, -EBADMSG);
goto splice_read_end;
}
- ctx->decrypted = 1;
}
+
+ /* splice does not support reading control messages */
+ if (ctx->control != TLS_RECORD_TYPE_DATA) {
+ err = -EINVAL;
+ goto splice_read_end;
+ }
+
rxm = strp_msg(skb);
chunk = min_t(unsigned int, rxm->full_len, len);
@@ -2040,7 +2044,17 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
if (copied < 0)
goto splice_read_end;
- tls_sw_advance_skb(sk, skb, copied);
+ if (!from_queue) {
+ ctx->recv_pkt = NULL;
+ __strp_unpause(&ctx->strp);
+ }
+ if (chunk < rxm->full_len) {
+ __skb_queue_head(&ctx->rx_list, skb);
+ rxm->offset += len;
+ rxm->full_len -= len;
+ } else {
+ consume_skb(skb);
+ }
splice_read_end:
release_sock(sk);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 78e08e82c08c..b0bfc78e421c 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2882,9 +2882,6 @@ static int unix_shutdown(struct socket *sock, int mode)
unix_state_lock(sk);
sk->sk_shutdown |= mode;
- if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) &&
- mode == SHUTDOWN_MASK)
- sk->sk_state = TCP_CLOSE;
other = unix_peer(sk);
if (other)
sock_hold(other);
diff --git a/samples/ftrace/Makefile b/samples/ftrace/Makefile
index b9198e2eef28..faf8cdb79c5f 100644
--- a/samples/ftrace/Makefile
+++ b/samples/ftrace/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace-direct.o
obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace-direct-too.o
obj-$(CONFIG_SAMPLE_FTRACE_DIRECT) += ftrace-direct-modify.o
obj-$(CONFIG_SAMPLE_FTRACE_DIRECT_MULTI) += ftrace-direct-multi.o
+obj-$(CONFIG_SAMPLE_FTRACE_DIRECT_MULTI) += ftrace-direct-multi-modify.o
CFLAGS_sample-trace-array.o := -I$(src)
obj-$(CONFIG_SAMPLE_TRACE_ARRAY) += sample-trace-array.o
diff --git a/samples/ftrace/ftrace-direct-multi-modify.c b/samples/ftrace/ftrace-direct-multi-modify.c
new file mode 100644
index 000000000000..91bc42a7adb9
--- /dev/null
+++ b/samples/ftrace/ftrace-direct-multi-modify.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/module.h>
+#include <linux/kthread.h>
+#include <linux/ftrace.h>
+#include <asm/asm-offsets.h>
+
+void my_direct_func1(unsigned long ip)
+{
+ trace_printk("my direct func1 ip %lx\n", ip);
+}
+
+void my_direct_func2(unsigned long ip)
+{
+ trace_printk("my direct func2 ip %lx\n", ip);
+}
+
+extern void my_tramp1(void *);
+extern void my_tramp2(void *);
+
+#ifdef CONFIG_X86_64
+
+asm (
+" .pushsection .text, \"ax\", @progbits\n"
+" .type my_tramp1, @function\n"
+" .globl my_tramp1\n"
+" my_tramp1:"
+" pushq %rbp\n"
+" movq %rsp, %rbp\n"
+" pushq %rdi\n"
+" movq 8(%rbp), %rdi\n"
+" call my_direct_func1\n"
+" popq %rdi\n"
+" leave\n"
+" ret\n"
+" .size my_tramp1, .-my_tramp1\n"
+" .type my_tramp2, @function\n"
+"\n"
+" .globl my_tramp2\n"
+" my_tramp2:"
+" pushq %rbp\n"
+" movq %rsp, %rbp\n"
+" pushq %rdi\n"
+" movq 8(%rbp), %rdi\n"
+" call my_direct_func2\n"
+" popq %rdi\n"
+" leave\n"
+" ret\n"
+" .size my_tramp2, .-my_tramp2\n"
+" .popsection\n"
+);
+
+#endif /* CONFIG_X86_64 */
+
+#ifdef CONFIG_S390
+
+asm (
+" .pushsection .text, \"ax\", @progbits\n"
+" .type my_tramp1, @function\n"
+" .globl my_tramp1\n"
+" my_tramp1:"
+" lgr %r1,%r15\n"
+" stmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n"
+" stg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n"
+" aghi %r15,"__stringify(-STACK_FRAME_OVERHEAD)"\n"
+" stg %r1,"__stringify(__SF_BACKCHAIN)"(%r15)\n"
+" lgr %r2,%r0\n"
+" brasl %r14,my_direct_func1\n"
+" aghi %r15,"__stringify(STACK_FRAME_OVERHEAD)"\n"
+" lmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n"
+" lg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n"
+" lgr %r1,%r0\n"
+" br %r1\n"
+" .size my_tramp1, .-my_tramp1\n"
+"\n"
+" .type my_tramp2, @function\n"
+" .globl my_tramp2\n"
+" my_tramp2:"
+" lgr %r1,%r15\n"
+" stmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n"
+" stg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n"
+" aghi %r15,"__stringify(-STACK_FRAME_OVERHEAD)"\n"
+" stg %r1,"__stringify(__SF_BACKCHAIN)"(%r15)\n"
+" lgr %r2,%r0\n"
+" brasl %r14,my_direct_func2\n"
+" aghi %r15,"__stringify(STACK_FRAME_OVERHEAD)"\n"
+" lmg %r0,%r5,"__stringify(__SF_GPRS)"(%r15)\n"
+" lg %r14,"__stringify(__SF_GPRS+8*8)"(%r15)\n"
+" lgr %r1,%r0\n"
+" br %r1\n"
+" .size my_tramp2, .-my_tramp2\n"
+" .popsection\n"
+);
+
+#endif /* CONFIG_S390 */
+
+static unsigned long my_tramp = (unsigned long)my_tramp1;
+static unsigned long tramps[2] = {
+ (unsigned long)my_tramp1,
+ (unsigned long)my_tramp2,
+};
+
+static struct ftrace_ops direct;
+
+static int simple_thread(void *arg)
+{
+ static int t;
+ int ret = 0;
+
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(2 * HZ);
+
+ if (ret)
+ continue;
+ t ^= 1;
+ ret = modify_ftrace_direct_multi(&direct, tramps[t]);
+ if (!ret)
+ my_tramp = tramps[t];
+ WARN_ON_ONCE(ret);
+ }
+
+ return 0;
+}
+
+static struct task_struct *simple_tsk;
+
+static int __init ftrace_direct_multi_init(void)
+{
+ int ret;
+
+ ftrace_set_filter_ip(&direct, (unsigned long) wake_up_process, 0, 0);
+ ftrace_set_filter_ip(&direct, (unsigned long) schedule, 0, 0);
+
+ ret = register_ftrace_direct_multi(&direct, my_tramp);
+
+ if (!ret)
+ simple_tsk = kthread_run(simple_thread, NULL, "event-sample-fn");
+ return ret;
+}
+
+static void __exit ftrace_direct_multi_exit(void)
+{
+ kthread_stop(simple_tsk);
+ unregister_ftrace_direct_multi(&direct, my_tramp);
+}
+
+module_init(ftrace_direct_multi_init);
+module_exit(ftrace_direct_multi_exit);
+
+MODULE_AUTHOR("Jiri Olsa");
+MODULE_DESCRIPTION("Example use case of using modify_ftrace_direct_multi()");
+MODULE_LICENSE("GPL");
diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
index cc3625617a0e..c0d3bcb99138 100644
--- a/scripts/mod/devicetable-offsets.c
+++ b/scripts/mod/devicetable-offsets.c
@@ -259,5 +259,8 @@ int main(void)
DEVID_FIELD(dfl_device_id, type);
DEVID_FIELD(dfl_device_id, feature_id);
+ DEVID(ishtp_device_id);
+ DEVID_FIELD(ishtp_device_id, guid);
+
return 0;
}
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 49aba862073e..5258247d78ac 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -115,6 +115,17 @@ static inline void add_uuid(char *str, uuid_le uuid)
uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]);
}
+static inline void add_guid(char *str, guid_t guid)
+{
+ int len = strlen(str);
+
+ sprintf(str + len, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
+ guid.b[3], guid.b[2], guid.b[1], guid.b[0],
+ guid.b[5], guid.b[4], guid.b[7], guid.b[6],
+ guid.b[8], guid.b[9], guid.b[10], guid.b[11],
+ guid.b[12], guid.b[13], guid.b[14], guid.b[15]);
+}
+
/**
* Check that sizeof(device_id type) are consistent with size of section
* in .o file. If in-consistent then userspace and kernel does not agree
@@ -1380,6 +1391,18 @@ static int do_mhi_entry(const char *filename, void *symval, char *alias)
return 1;
}
+/* Looks like: ishtp:{guid} */
+static int do_ishtp_entry(const char *filename, void *symval, char *alias)
+{
+ DEF_FIELD(symval, ishtp_device_id, guid);
+
+ strcpy(alias, ISHTP_MODULE_PREFIX "{");
+ add_guid(alias, guid);
+ strcat(alias, "}");
+
+ return 1;
+}
+
static int do_auxiliary_entry(const char *filename, void *symval, char *alias)
{
DEF_FIELD_ADDR(symval, auxiliary_device_id, name);
@@ -1499,6 +1522,7 @@ static const struct devtable devtable[] = {
{"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry},
{"ssam", SIZE_ssam_device_id, do_ssam_entry},
{"dfl", SIZE_dfl_device_id, do_dfl_entry},
+ {"ishtp", SIZE_ishtp_device_id, do_ishtp_entry},
};
/* Create MODULE_ALIAS() statements.
diff --git a/security/selinux/ss/hashtab.c b/security/selinux/ss/hashtab.c
index 727c3b484bd3..0ae4e4e57a40 100644
--- a/security/selinux/ss/hashtab.c
+++ b/security/selinux/ss/hashtab.c
@@ -31,13 +31,20 @@ static u32 hashtab_compute_size(u32 nel)
int hashtab_init(struct hashtab *h, u32 nel_hint)
{
- h->size = hashtab_compute_size(nel_hint);
+ u32 size = hashtab_compute_size(nel_hint);
+
+ /* should already be zeroed, but better be safe */
h->nel = 0;
- if (!h->size)
- return 0;
+ h->size = 0;
+ h->htable = NULL;
- h->htable = kcalloc(h->size, sizeof(*h->htable), GFP_KERNEL);
- return h->htable ? 0 : -ENOMEM;
+ if (size) {
+ h->htable = kcalloc(size, sizeof(*h->htable), GFP_KERNEL);
+ if (!h->htable)
+ return -ENOMEM;
+ h->size = size;
+ }
+ return 0;
}
int __hashtab_insert(struct hashtab *h, struct hashtab_node **dst,
diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c
index 470dabc60aa0..edff063e088d 100644
--- a/sound/core/control_compat.c
+++ b/sound/core/control_compat.c
@@ -264,6 +264,7 @@ static int copy_ctl_value_to_user(void __user *userdata,
struct snd_ctl_elem_value *data,
int type, int count)
{
+ struct snd_ctl_elem_value32 __user *data32 = userdata;
int i, size;
if (type == SNDRV_CTL_ELEM_TYPE_BOOLEAN ||
@@ -280,6 +281,8 @@ static int copy_ctl_value_to_user(void __user *userdata,
if (copy_to_user(valuep, data->value.bytes.data, size))
return -EFAULT;
}
+ if (copy_to_user(&data32->id, &data->id, sizeof(data32->id)))
+ return -EFAULT;
return 0;
}
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 82a818734a5f..20a0a4771b9a 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -147,7 +147,7 @@ snd_pcm_hw_param_value_min(const struct snd_pcm_hw_params *params,
*
* Return the maximum value for field PAR.
*/
-static unsigned int
+static int
snd_pcm_hw_param_value_max(const struct snd_pcm_hw_params *params,
snd_pcm_hw_param_t var, int *dir)
{
@@ -682,18 +682,24 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *oss_params,
struct snd_pcm_hw_params *slave_params)
{
- size_t s;
- size_t oss_buffer_size, oss_period_size, oss_periods;
- size_t min_period_size, max_period_size;
+ ssize_t s;
+ ssize_t oss_buffer_size;
+ ssize_t oss_period_size, oss_periods;
+ ssize_t min_period_size, max_period_size;
struct snd_pcm_runtime *runtime = substream->runtime;
size_t oss_frame_size;
oss_frame_size = snd_pcm_format_physical_width(params_format(oss_params)) *
params_channels(oss_params) / 8;
+ oss_buffer_size = snd_pcm_hw_param_value_max(slave_params,
+ SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+ NULL);
+ if (oss_buffer_size <= 0)
+ return -EINVAL;
oss_buffer_size = snd_pcm_plug_client_size(substream,
- snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, NULL)) * oss_frame_size;
- if (!oss_buffer_size)
+ oss_buffer_size * oss_frame_size);
+ if (oss_buffer_size <= 0)
return -EINVAL;
oss_buffer_size = rounddown_pow_of_two(oss_buffer_size);
if (atomic_read(&substream->mmap_count)) {
@@ -730,7 +736,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
min_period_size = snd_pcm_plug_client_size(substream,
snd_pcm_hw_param_value_min(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL));
- if (min_period_size) {
+ if (min_period_size > 0) {
min_period_size *= oss_frame_size;
min_period_size = roundup_pow_of_two(min_period_size);
if (oss_period_size < min_period_size)
@@ -739,7 +745,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
max_period_size = snd_pcm_plug_client_size(substream,
snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, NULL));
- if (max_period_size) {
+ if (max_period_size > 0) {
max_period_size *= oss_frame_size;
max_period_size = rounddown_pow_of_two(max_period_size);
if (oss_period_size > max_period_size)
@@ -752,7 +758,7 @@ static int snd_pcm_oss_period_size(struct snd_pcm_substream *substream,
oss_periods = substream->oss.setup.periods;
s = snd_pcm_hw_param_value_max(slave_params, SNDRV_PCM_HW_PARAM_PERIODS, NULL);
- if (runtime->oss.maxfrags && s > runtime->oss.maxfrags)
+ if (s > 0 && runtime->oss.maxfrags && s > runtime->oss.maxfrags)
s = runtime->oss.maxfrags;
if (oss_periods > s)
oss_periods = s;
@@ -878,8 +884,15 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream)
err = -EINVAL;
goto failure;
}
- choose_rate(substream, sparams, runtime->oss.rate);
- snd_pcm_hw_param_near(substream, sparams, SNDRV_PCM_HW_PARAM_CHANNELS, runtime->oss.channels, NULL);
+
+ err = choose_rate(substream, sparams, runtime->oss.rate);
+ if (err < 0)
+ goto failure;
+ err = snd_pcm_hw_param_near(substream, sparams,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ runtime->oss.channels, NULL);
+ if (err < 0)
+ goto failure;
format = snd_pcm_oss_format_from(runtime->oss.format);
@@ -1956,7 +1969,7 @@ static int snd_pcm_oss_set_fragment1(struct snd_pcm_substream *substream, unsign
if (runtime->oss.subdivision || runtime->oss.fragshift)
return -EINVAL;
fragshift = val & 0xffff;
- if (fragshift >= 31)
+ if (fragshift >= 25) /* should be large enough */
return -EINVAL;
runtime->oss.fragshift = fragshift;
runtime->oss.maxfrags = (val >> 16) & 0xffff;
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index b9ac9e9e45a4..4208fa8a4db5 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -252,6 +252,11 @@ static const struct config_entry config_table[] = {
.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
.device = 0x02c8,
},
+ {
+ .flags = FLAG_SOF,
+ .device = 0x02c8,
+ .codec_hid = "ESSX8336",
+ },
/* Cometlake-H */
{
.flags = FLAG_SOF,
@@ -276,6 +281,11 @@ static const struct config_entry config_table[] = {
.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
.device = 0x06c8,
},
+ {
+ .flags = FLAG_SOF,
+ .device = 0x06c8,
+ .codec_hid = "ESSX8336",
+ },
#endif
/* Icelake */
@@ -299,6 +309,15 @@ static const struct config_entry config_table[] = {
},
#endif
+/* JasperLake */
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_JASPERLAKE)
+ {
+ .flags = FLAG_SOF,
+ .device = 0x4dc8,
+ .codec_hid = "ESSX8336",
+ },
+#endif
+
/* Tigerlake */
#if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
{
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index ea20236f35db..9a678b5cf285 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -3218,7 +3218,6 @@ static int snd_cmipci_probe(struct pci_dev *pci,
{
static int dev;
struct snd_card *card;
- struct cmipci *cm;
int err;
if (dev >= SNDRV_CARDS)
@@ -3229,10 +3228,9 @@ static int snd_cmipci_probe(struct pci_dev *pci,
}
err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
- sizeof(*cm), &card);
+ sizeof(struct cmipci), &card);
if (err < 0)
return err;
- cm = card->private_data;
switch (pci->device) {
case PCI_DEVICE_ID_CMEDIA_CM8738:
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index da6e6350ceaf..d074727c3e21 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -23,16 +23,15 @@
#define BLANK_SLOT 4094
-static int amixer_master(struct rsc *rsc)
+static void amixer_master(struct rsc *rsc)
{
rsc->conj = 0;
- return rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0];
+ rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0];
}
-static int amixer_next_conj(struct rsc *rsc)
+static void amixer_next_conj(struct rsc *rsc)
{
rsc->conj++;
- return container_of(rsc, struct amixer, rsc)->idx[rsc->conj];
}
static int amixer_index(const struct rsc *rsc)
@@ -331,16 +330,15 @@ int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr)
/* SUM resource management */
-static int sum_master(struct rsc *rsc)
+static void sum_master(struct rsc *rsc)
{
rsc->conj = 0;
- return rsc->idx = container_of(rsc, struct sum, rsc)->idx[0];
+ rsc->idx = container_of(rsc, struct sum, rsc)->idx[0];
}
-static int sum_next_conj(struct rsc *rsc)
+static void sum_next_conj(struct rsc *rsc)
{
rsc->conj++;
- return container_of(rsc, struct sum, rsc)->idx[rsc->conj];
}
static int sum_index(const struct rsc *rsc)
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index f589da045342..7fc720046ce2 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -51,12 +51,12 @@ static const struct daio_rsc_idx idx_20k2[NUM_DAIOTYP] = {
[SPDIFIO] = {.left = 0x05, .right = 0x85},
};
-static int daio_master(struct rsc *rsc)
+static void daio_master(struct rsc *rsc)
{
/* Actually, this is not the resource index of DAIO.
* For DAO, it is the input mapper index. And, for DAI,
* it is the output time-slot index. */
- return rsc->conj = rsc->idx;
+ rsc->conj = rsc->idx;
}
static int daio_index(const struct rsc *rsc)
@@ -64,19 +64,19 @@ static int daio_index(const struct rsc *rsc)
return rsc->conj;
}
-static int daio_out_next_conj(struct rsc *rsc)
+static void daio_out_next_conj(struct rsc *rsc)
{
- return rsc->conj += 2;
+ rsc->conj += 2;
}
-static int daio_in_next_conj_20k1(struct rsc *rsc)
+static void daio_in_next_conj_20k1(struct rsc *rsc)
{
- return rsc->conj += 0x200;
+ rsc->conj += 0x200;
}
-static int daio_in_next_conj_20k2(struct rsc *rsc)
+static void daio_in_next_conj_20k2(struct rsc *rsc)
{
- return rsc->conj += 0x100;
+ rsc->conj += 0x100;
}
static const struct rsc_ops daio_out_rsc_ops = {
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index 81ad26934518..be1d3e61309c 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -109,18 +109,17 @@ static int audio_ring_slot(const struct rsc *rsc)
return (rsc->conj << 4) + offset_in_audio_slot_block[rsc->type];
}
-static int rsc_next_conj(struct rsc *rsc)
+static void rsc_next_conj(struct rsc *rsc)
{
unsigned int i;
for (i = 0; (i < 8) && (!(rsc->msr & (0x1 << i))); )
i++;
rsc->conj += (AUDIO_SLOT_BLOCK_NUM >> i);
- return rsc->conj;
}
-static int rsc_master(struct rsc *rsc)
+static void rsc_master(struct rsc *rsc)
{
- return rsc->conj = rsc->idx;
+ rsc->conj = rsc->idx;
}
static const struct rsc_ops rsc_generic_ops = {
diff --git a/sound/pci/ctxfi/ctresource.h b/sound/pci/ctxfi/ctresource.h
index fdbfd808816d..58553bda44f4 100644
--- a/sound/pci/ctxfi/ctresource.h
+++ b/sound/pci/ctxfi/ctresource.h
@@ -39,8 +39,8 @@ struct rsc {
};
struct rsc_ops {
- int (*master)(struct rsc *rsc); /* Move to master resource */
- int (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */
+ void (*master)(struct rsc *rsc); /* Move to master resource */
+ void (*next_conj)(struct rsc *rsc); /* Move to next conjugate resource */
int (*index)(const struct rsc *rsc); /* Return the index of resource */
/* Return the output slot number */
int (*output_slot)(const struct rsc *rsc);
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index bd4697b44233..4a94b4708a77 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -590,16 +590,15 @@ int src_mgr_destroy(struct src_mgr *src_mgr)
/* SRCIMP resource manager operations */
-static int srcimp_master(struct rsc *rsc)
+static void srcimp_master(struct rsc *rsc)
{
rsc->conj = 0;
- return rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0];
+ rsc->idx = container_of(rsc, struct srcimp, rsc)->idx[0];
}
-static int srcimp_next_conj(struct rsc *rsc)
+static void srcimp_next_conj(struct rsc *rsc)
{
rsc->conj++;
- return container_of(rsc, struct srcimp, rsc)->idx[rsc->conj];
}
static int srcimp_index(const struct rsc *rsc)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index fe51163f2d82..1b46b599a5cf 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -335,7 +335,10 @@ enum {
((pci)->device == 0x0c0c) || \
((pci)->device == 0x0d0c) || \
((pci)->device == 0x160c) || \
- ((pci)->device == 0x490d))
+ ((pci)->device == 0x490d) || \
+ ((pci)->device == 0x4f90) || \
+ ((pci)->device == 0x4f91) || \
+ ((pci)->device == 0x4f92))
#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
@@ -2473,6 +2476,13 @@ static const struct pci_device_id azx_ids[] = {
/* DG1 */
{ PCI_DEVICE(0x8086, 0x490d),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* DG2 */
+ { PCI_DEVICE(0x8086, 0x4f90),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ { PCI_DEVICE(0x8086, 0x4f91),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ { PCI_DEVICE(0x8086, 0x4f92),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
/* Alderlake-S */
{ PCI_DEVICE(0x8086, 0x7ad0),
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index ea8ab8b43337..d22c96eb2f8f 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -438,6 +438,15 @@ int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid,
#define for_each_hda_codec_node(nid, codec) \
for ((nid) = (codec)->core.start_nid; (nid) < (codec)->core.end_nid; (nid)++)
+/* Set the codec power_state flag to indicate to allow unsol event handling;
+ * see hda_codec_unsol_event() in hda_bind.c. Calling this might confuse the
+ * state tracking, so use with care.
+ */
+static inline void snd_hda_codec_allow_unsol_events(struct hda_codec *codec)
+{
+ codec->core.dev.power.power_state = PMSG_ON;
+}
+
/*
* get widget capabilities
*/
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index 31ff11ab868e..039b9f2f8e94 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -750,6 +750,11 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
if (cs42l42->full_scale_vol)
cs8409_i2c_write(cs42l42, 0x2001, 0x01);
+ /* we have to explicitly allow unsol event handling even during the
+ * resume phase so that the jack event is processed properly
+ */
+ snd_hda_codec_allow_unsol_events(cs42l42->codec);
+
cs42l42_enable_jack_detect(cs42l42);
}
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 65d2c5539919..415701bd10ac 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4380,10 +4380,11 @@ HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi),
HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI", patch_i915_tgl_hdmi),
-HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI", patch_i915_tgl_hdmi),
+HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi),
HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI", patch_i915_icl_hdmi),
+HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi),
HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2f1727faec69..3599f4c85ebf 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6503,22 +6503,47 @@ static void alc287_fixup_legion_15imhg05_speakers(struct hda_codec *codec,
/* for alc285_fixup_ideapad_s740_coef() */
#include "ideapad_s740_helper.c"
-static void alc256_fixup_tongfang_reset_persistent_settings(struct hda_codec *codec,
- const struct hda_fixup *fix,
- int action)
+static const struct coef_fw alc256_fixup_set_coef_defaults_coefs[] = {
+ WRITE_COEF(0x10, 0x0020), WRITE_COEF(0x24, 0x0000),
+ WRITE_COEF(0x26, 0x0000), WRITE_COEF(0x29, 0x3000),
+ WRITE_COEF(0x37, 0xfe05), WRITE_COEF(0x45, 0x5089),
+ {}
+};
+
+static void alc256_fixup_set_coef_defaults(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
{
/*
- * A certain other OS sets these coeffs to different values. On at least one TongFang
- * barebone these settings might survive even a cold reboot. So to restore a clean slate the
- * values are explicitly reset to default here. Without this, the external microphone is
- * always in a plugged-in state, while the internal microphone is always in an unplugged
- * state, breaking the ability to use the internal microphone.
- */
- alc_write_coef_idx(codec, 0x24, 0x0000);
- alc_write_coef_idx(codec, 0x26, 0x0000);
- alc_write_coef_idx(codec, 0x29, 0x3000);
- alc_write_coef_idx(codec, 0x37, 0xfe05);
- alc_write_coef_idx(codec, 0x45, 0x5089);
+ * A certain other OS sets these coeffs to different values. On at least
+ * one TongFang barebone these settings might survive even a cold
+ * reboot. So to restore a clean slate the values are explicitly reset
+ * to default here. Without this, the external microphone is always in a
+ * plugged-in state, while the internal microphone is always in an
+ * unplugged state, breaking the ability to use the internal microphone.
+ */
+ alc_process_coef_fw(codec, alc256_fixup_set_coef_defaults_coefs);
+}
+
+static const struct coef_fw alc233_fixup_no_audio_jack_coefs[] = {
+ WRITE_COEF(0x1a, 0x9003), WRITE_COEF(0x1b, 0x0e2b), WRITE_COEF(0x37, 0xfe06),
+ WRITE_COEF(0x38, 0x4981), WRITE_COEF(0x45, 0xd489), WRITE_COEF(0x46, 0x0074),
+ WRITE_COEF(0x49, 0x0149),
+ {}
+};
+
+static void alc233_fixup_no_audio_jack(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ /*
+ * The audio jack input and output is not detected on the ASRock NUC Box
+ * 1100 series when cold booting without this fix. Warm rebooting from a
+ * certain other OS makes the audio functional, as COEF settings are
+ * preserved in this case. This fix sets these altered COEF values as
+ * the default.
+ */
+ alc_process_coef_fw(codec, alc233_fixup_no_audio_jack_coefs);
}
enum {
@@ -6738,8 +6763,9 @@ enum {
ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE,
ALC287_FIXUP_YOGA7_14ITL_SPEAKERS,
ALC287_FIXUP_13S_GEN2_SPEAKERS,
- ALC256_FIXUP_TONGFANG_RESET_PERSISTENT_SETTINGS,
+ ALC256_FIXUP_SET_COEF_DEFAULTS,
ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
+ ALC233_FIXUP_NO_AUDIO_JACK,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -8443,9 +8469,9 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE,
},
- [ALC256_FIXUP_TONGFANG_RESET_PERSISTENT_SETTINGS] = {
+ [ALC256_FIXUP_SET_COEF_DEFAULTS] = {
.type = HDA_FIXUP_FUNC,
- .v.func = alc256_fixup_tongfang_reset_persistent_settings,
+ .v.func = alc256_fixup_set_coef_defaults,
},
[ALC245_FIXUP_HP_GPIO_LED] = {
.type = HDA_FIXUP_FUNC,
@@ -8460,6 +8486,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC,
},
+ [ALC233_FIXUP_NO_AUDIO_JACK] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc233_fixup_no_audio_jack,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8639,6 +8669,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8728, "HP EliteBook 840 G7", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x8735, "HP ProBook 435 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
@@ -8894,6 +8925,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
+ SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
@@ -8901,7 +8933,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
- SND_PCI_QUIRK(0x1d05, 0x1132, "TongFang PHxTxX1", ALC256_FIXUP_TONGFANG_RESET_PERSISTENT_SETTINGS),
+ SND_PCI_QUIRK(0x1d05, 0x1132, "TongFang PHxTxX1", ALC256_FIXUP_SET_COEF_DEFAULTS),
SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
@@ -10203,6 +10235,27 @@ static void alc671_fixup_hp_headset_mic2(struct hda_codec *codec,
}
}
+static void alc897_hp_automute_hook(struct hda_codec *codec,
+ struct hda_jack_callback *jack)
+{
+ struct alc_spec *spec = codec->spec;
+ int vref;
+
+ snd_hda_gen_hp_automute(codec, jack);
+ vref = spec->gen.hp_jack_present ? (PIN_HP | AC_PINCTL_VREF_100) : PIN_HP;
+ snd_hda_codec_write(codec, 0x1b, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+ vref);
+}
+
+static void alc897_fixup_lenovo_headset_mic(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->gen.hp_automute_hook = alc897_hp_automute_hook;
+ }
+}
+
static const struct coef_fw alc668_coefs[] = {
WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03, 0x0),
WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06, 0x0), WRITE_COEF(0x07, 0x0f80),
@@ -10283,6 +10336,8 @@ enum {
ALC668_FIXUP_ASUS_NO_HEADSET_MIC,
ALC668_FIXUP_HEADSET_MIC,
ALC668_FIXUP_MIC_DET_COEF,
+ ALC897_FIXUP_LENOVO_HEADSET_MIC,
+ ALC897_FIXUP_HEADSET_MIC_PIN,
};
static const struct hda_fixup alc662_fixups[] = {
@@ -10689,6 +10744,19 @@ static const struct hda_fixup alc662_fixups[] = {
{}
},
},
+ [ALC897_FIXUP_LENOVO_HEADSET_MIC] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc897_fixup_lenovo_headset_mic,
+ },
+ [ALC897_FIXUP_HEADSET_MIC_PIN] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1a, 0x03a11050 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC897_FIXUP_LENOVO_HEADSET_MIC
+ },
};
static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -10733,6 +10801,10 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x14cd, 0x5003, "USI", ALC662_FIXUP_USI_HEADSET_MODE),
SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC662_FIXUP_LENOVO_MULTI_CODECS),
+ SND_PCI_QUIRK(0x17aa, 0x32ca, "Lenovo ThinkCentre M80", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x32cb, "Lenovo ThinkCentre M70", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x32cf, "Lenovo ThinkCentre M950", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x32f7, "Lenovo ThinkCentre M90", ALC897_FIXUP_HEADSET_MIC_PIN),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO),
diff --git a/sound/soc/amd/yc/pci-acp6x.c b/sound/soc/amd/yc/pci-acp6x.c
index 957eeb6fb8e3..7e9a9a9d8ddd 100644
--- a/sound/soc/amd/yc/pci-acp6x.c
+++ b/sound/soc/amd/yc/pci-acp6x.c
@@ -146,10 +146,11 @@ static int snd_acp6x_probe(struct pci_dev *pci,
{
struct acp6x_dev_data *adata;
struct platform_device_info pdevinfo[ACP6x_DEVS];
- int ret, index;
+ int index = 0;
int val = 0x00;
u32 addr;
unsigned int irqflags;
+ int ret;
irqflags = IRQF_SHARED;
/* Yellow Carp device check */
diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c
index 90a921f726c3..3fa99741779a 100644
--- a/sound/soc/codecs/cs35l41-spi.c
+++ b/sound/soc/codecs/cs35l41-spi.c
@@ -42,34 +42,6 @@ static const struct spi_device_id cs35l41_id_spi[] = {
MODULE_DEVICE_TABLE(spi, cs35l41_id_spi);
-static void cs35l41_spi_otp_setup(struct cs35l41_private *cs35l41,
- bool is_pre_setup, unsigned int *freq)
-{
- struct spi_device *spi;
- u32 orig_spi_freq;
-
- spi = to_spi_device(cs35l41->dev);
-
- if (!spi) {
- dev_err(cs35l41->dev, "%s: No SPI device\n", __func__);
- return;
- }
-
- if (is_pre_setup) {
- orig_spi_freq = spi->max_speed_hz;
- if (orig_spi_freq > CS35L41_SPI_MAX_FREQ_OTP) {
- spi->max_speed_hz = CS35L41_SPI_MAX_FREQ_OTP;
- spi_setup(spi);
- }
- *freq = orig_spi_freq;
- } else {
- if (spi->max_speed_hz != *freq) {
- spi->max_speed_hz = *freq;
- spi_setup(spi);
- }
- }
-}
-
static int cs35l41_spi_probe(struct spi_device *spi)
{
const struct regmap_config *regmap_config = &cs35l41_regmap_spi;
@@ -81,6 +53,9 @@ static int cs35l41_spi_probe(struct spi_device *spi)
if (!cs35l41)
return -ENOMEM;
+ spi->max_speed_hz = CS35L41_SPI_MAX_FREQ;
+ spi_setup(spi);
+
spi_set_drvdata(spi, cs35l41);
cs35l41->regmap = devm_regmap_init_spi(spi, regmap_config);
if (IS_ERR(cs35l41->regmap)) {
@@ -91,7 +66,6 @@ static int cs35l41_spi_probe(struct spi_device *spi)
cs35l41->dev = &spi->dev;
cs35l41->irq = spi->irq;
- cs35l41->otp_setup = cs35l41_spi_otp_setup;
return cs35l41_probe(cs35l41, pdata);
}
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 94ed21d7676f..9c4d481f7614 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -302,7 +302,6 @@ static int cs35l41_otp_unpack(void *data)
const struct cs35l41_otp_packed_element_t *otp_map;
struct cs35l41_private *cs35l41 = data;
int bit_offset, word_offset, ret, i;
- unsigned int orig_spi_freq;
unsigned int bit_sum = 8;
u32 otp_val, otp_id_reg;
u32 *otp_mem;
@@ -326,9 +325,6 @@ static int cs35l41_otp_unpack(void *data)
goto err_otp_unpack;
}
- if (cs35l41->otp_setup)
- cs35l41->otp_setup(cs35l41, true, &orig_spi_freq);
-
ret = regmap_bulk_read(cs35l41->regmap, CS35L41_OTP_MEM0, otp_mem,
CS35L41_OTP_SIZE_WORDS);
if (ret < 0) {
@@ -336,9 +332,6 @@ static int cs35l41_otp_unpack(void *data)
goto err_otp_unpack;
}
- if (cs35l41->otp_setup)
- cs35l41->otp_setup(cs35l41, false, &orig_spi_freq);
-
otp_map = otp_map_match->map;
bit_offset = otp_map_match->bit_offset;
@@ -612,6 +605,12 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
SND_SOC_DAPM_AIF_OUT("ASPTX3", NULL, 0, CS35L41_SP_ENABLES, 2, 0),
SND_SOC_DAPM_AIF_OUT("ASPTX4", NULL, 0, CS35L41_SP_ENABLES, 3, 0),
+ SND_SOC_DAPM_SIGGEN("VSENSE"),
+ SND_SOC_DAPM_SIGGEN("ISENSE"),
+ SND_SOC_DAPM_SIGGEN("VP"),
+ SND_SOC_DAPM_SIGGEN("VBST"),
+ SND_SOC_DAPM_SIGGEN("TEMP"),
+
SND_SOC_DAPM_ADC("VMON ADC", NULL, CS35L41_PWR_CTRL2, 12, 0),
SND_SOC_DAPM_ADC("IMON ADC", NULL, CS35L41_PWR_CTRL2, 13, 0),
SND_SOC_DAPM_ADC("VPMON ADC", NULL, CS35L41_PWR_CTRL2, 8, 0),
@@ -623,12 +622,6 @@ static const struct snd_soc_dapm_widget cs35l41_dapm_widgets[] = {
cs35l41_main_amp_event,
SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
- SND_SOC_DAPM_INPUT("VP"),
- SND_SOC_DAPM_INPUT("VBST"),
- SND_SOC_DAPM_INPUT("ISENSE"),
- SND_SOC_DAPM_INPUT("VSENSE"),
- SND_SOC_DAPM_INPUT("TEMP"),
-
SND_SOC_DAPM_MUX("ASP TX1 Source", SND_SOC_NOPM, 0, 0, &asp_tx1_mux),
SND_SOC_DAPM_MUX("ASP TX2 Source", SND_SOC_NOPM, 0, 0, &asp_tx2_mux),
SND_SOC_DAPM_MUX("ASP TX3 Source", SND_SOC_NOPM, 0, 0, &asp_tx3_mux),
@@ -674,8 +667,8 @@ static const struct snd_soc_dapm_route cs35l41_audio_map[] = {
{"VMON ADC", NULL, "VSENSE"},
{"IMON ADC", NULL, "ISENSE"},
{"VPMON ADC", NULL, "VP"},
- {"TEMPMON ADC", NULL, "TEMP"},
{"VBSTMON ADC", NULL, "VBST"},
+ {"TEMPMON ADC", NULL, "TEMP"},
{"ASPRX1", NULL, "AMP Playback"},
{"ASPRX2", NULL, "AMP Playback"},
diff --git a/sound/soc/codecs/cs35l41.h b/sound/soc/codecs/cs35l41.h
index 6cffe8a55beb..48485b08a6f1 100644
--- a/sound/soc/codecs/cs35l41.h
+++ b/sound/soc/codecs/cs35l41.h
@@ -726,7 +726,7 @@
#define CS35L41_FS2_WINDOW_MASK 0x00FFF800
#define CS35L41_FS2_WINDOW_SHIFT 12
-#define CS35L41_SPI_MAX_FREQ_OTP 4000000
+#define CS35L41_SPI_MAX_FREQ 4000000
#define CS35L41_RX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
#define CS35L41_TX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
@@ -764,8 +764,6 @@ struct cs35l41_private {
int irq;
/* GPIO for /RST */
struct gpio_desc *reset_gpio;
- void (*otp_setup)(struct cs35l41_private *cs35l41, bool is_pre_setup,
- unsigned int *freq);
};
int cs35l41_probe(struct cs35l41_private *cs35l41,
diff --git a/sound/soc/codecs/lpass-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 2bed5cf229be..aec5127260fd 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -2188,7 +2188,7 @@ static int rx_macro_config_classh(struct snd_soc_component *component,
snd_soc_component_update_bits(component,
CDC_RX_CLSH_DECAY_CTRL,
CDC_RX_CLSH_DECAY_RATE_MASK, 0x0);
- snd_soc_component_update_bits(component,
+ snd_soc_component_write_field(component,
CDC_RX_RX1_RX_PATH_CFG0,
CDC_RX_RXn_CLSH_EN_MASK, 0x1);
break;
diff --git a/sound/soc/codecs/rk817_codec.c b/sound/soc/codecs/rk817_codec.c
index 943d7d933e81..03f24edfe4f6 100644
--- a/sound/soc/codecs/rk817_codec.c
+++ b/sound/soc/codecs/rk817_codec.c
@@ -539,3 +539,4 @@ module_platform_driver(rk817_codec_driver);
MODULE_DESCRIPTION("ASoC RK817 codec driver");
MODULE_AUTHOR("binyuan <kevan.lan@rock-chips.com>");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:rk817-codec");
diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c
index 297af7ff824c..b62301a6281f 100644
--- a/sound/soc/codecs/rt1011.c
+++ b/sound/soc/codecs/rt1011.c
@@ -1311,13 +1311,54 @@ static int rt1011_r0_load_info(struct snd_kcontrol *kcontrol,
.put = rt1011_r0_load_mode_put \
}
-static const char * const rt1011_i2s_ref_texts[] = {
- "Left Channel", "Right Channel"
+static const char * const rt1011_i2s_ref[] = {
+ "None", "Left Channel", "Right Channel"
};
-static SOC_ENUM_SINGLE_DECL(rt1011_i2s_ref_enum,
- RT1011_TDM1_SET_1, 7,
- rt1011_i2s_ref_texts);
+static SOC_ENUM_SINGLE_DECL(rt1011_i2s_ref_enum, 0, 0,
+ rt1011_i2s_ref);
+
+static int rt1011_i2s_ref_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct rt1011_priv *rt1011 =
+ snd_soc_component_get_drvdata(component);
+
+ rt1011->i2s_ref = ucontrol->value.enumerated.item[0];
+ switch (rt1011->i2s_ref) {
+ case RT1011_I2S_REF_LEFT_CH:
+ regmap_write(rt1011->regmap, RT1011_TDM_TOTAL_SET, 0x0240);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_2, 0x8);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_1, 0x1022);
+ regmap_write(rt1011->regmap, RT1011_ADCDAT_OUT_SOURCE, 0x4);
+ break;
+ case RT1011_I2S_REF_RIGHT_CH:
+ regmap_write(rt1011->regmap, RT1011_TDM_TOTAL_SET, 0x0240);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_2, 0x8);
+ regmap_write(rt1011->regmap, RT1011_TDM1_SET_1, 0x10a2);
+ regmap_write(rt1011->regmap, RT1011_ADCDAT_OUT_SOURCE, 0x4);
+ break;
+ default:
+ dev_info(component->dev, "I2S Reference: Do nothing\n");
+ }
+
+ return 0;
+}
+
+static int rt1011_i2s_ref_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct rt1011_priv *rt1011 =
+ snd_soc_component_get_drvdata(component);
+
+ ucontrol->value.enumerated.item[0] = rt1011->i2s_ref;
+
+ return 0;
+}
static const struct snd_kcontrol_new rt1011_snd_controls[] = {
/* I2S Data In Selection */
@@ -1358,7 +1399,8 @@ static const struct snd_kcontrol_new rt1011_snd_controls[] = {
SOC_SINGLE("R0 Temperature", RT1011_STP_INITIAL_RESISTANCE_TEMP,
2, 255, 0),
/* I2S Reference */
- SOC_ENUM("I2S Reference", rt1011_i2s_ref_enum),
+ SOC_ENUM_EXT("I2S Reference", rt1011_i2s_ref_enum,
+ rt1011_i2s_ref_get, rt1011_i2s_ref_put),
};
static int rt1011_is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
@@ -2017,6 +2059,7 @@ static int rt1011_probe(struct snd_soc_component *component)
schedule_work(&rt1011->cali_work);
+ rt1011->i2s_ref = 0;
rt1011->bq_drc_params = devm_kcalloc(component->dev,
RT1011_ADVMODE_NUM, sizeof(struct rt1011_bq_drc_params *),
GFP_KERNEL);
diff --git a/sound/soc/codecs/rt1011.h b/sound/soc/codecs/rt1011.h
index 68fadc15fa8c..4d6e7492d99c 100644
--- a/sound/soc/codecs/rt1011.h
+++ b/sound/soc/codecs/rt1011.h
@@ -654,6 +654,12 @@ enum {
RT1011_AIFS
};
+enum {
+ RT1011_I2S_REF_NONE,
+ RT1011_I2S_REF_LEFT_CH,
+ RT1011_I2S_REF_RIGHT_CH,
+};
+
/* BiQual & DRC related settings */
#define RT1011_BQ_DRC_NUM 128
struct rt1011_bq_drc_params {
@@ -692,6 +698,7 @@ struct rt1011_priv {
unsigned int r0_reg, cali_done;
unsigned int r0_calib, temperature_calib;
int recv_spk_mode;
+ int i2s_ref;
};
#endif /* end of _RT1011_H_ */
diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
index 983347b65127..20e0f90ea498 100644
--- a/sound/soc/codecs/rt5682-i2c.c
+++ b/sound/soc/codecs/rt5682-i2c.c
@@ -198,6 +198,7 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
}
mutex_init(&rt5682->calibrate_mutex);
+ mutex_init(&rt5682->jdet_mutex);
rt5682_calibrate(rt5682);
rt5682_apply_patch_list(rt5682, &i2c->dev);
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 78b4cb5fb6c8..5224123d0d3b 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -48,6 +48,8 @@ static const struct reg_sequence patch_list[] = {
{RT5682_SAR_IL_CMD_6, 0x0110},
{RT5682_CHARGE_PUMP_1, 0x0210},
{RT5682_HP_LOGIC_CTRL_2, 0x0007},
+ {RT5682_SAR_IL_CMD_2, 0xac00},
+ {RT5682_CBJ_CTRL_7, 0x0104},
};
void rt5682_apply_patch_list(struct rt5682_priv *rt5682, struct device *dev)
@@ -940,6 +942,10 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
snd_soc_component_update_bits(component,
RT5682_HP_CHARGE_PUMP_1,
RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, 0);
+ rt5682_enable_push_button_irq(component, false);
+ snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
+ RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_LOW);
+ usleep_range(55000, 60000);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_HIGH);
@@ -1092,6 +1098,7 @@ void rt5682_jack_detect_handler(struct work_struct *work)
while (!rt5682->component->card->instantiated)
usleep_range(10000, 15000);
+ mutex_lock(&rt5682->jdet_mutex);
mutex_lock(&rt5682->calibrate_mutex);
val = snd_soc_component_read(rt5682->component, RT5682_AJD1_CTRL)
@@ -1165,6 +1172,7 @@ void rt5682_jack_detect_handler(struct work_struct *work)
}
mutex_unlock(&rt5682->calibrate_mutex);
+ mutex_unlock(&rt5682->jdet_mutex);
}
EXPORT_SYMBOL_GPL(rt5682_jack_detect_handler);
@@ -1514,6 +1522,7 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
+ struct rt5682_priv *rt5682 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -1525,12 +1534,17 @@ static int rt5682_hp_event(struct snd_soc_dapm_widget *w,
RT5682_DEPOP_1, 0x60, 0x60);
snd_soc_component_update_bits(component,
RT5682_DAC_ADC_DIG_VOL1, 0x00c0, 0x0080);
+
+ mutex_lock(&rt5682->jdet_mutex);
+
snd_soc_component_update_bits(component, RT5682_HP_CTRL_2,
RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN,
RT5682_HP_C2_DAC_L_EN | RT5682_HP_C2_DAC_R_EN);
usleep_range(5000, 10000);
snd_soc_component_update_bits(component, RT5682_CHARGE_PUMP_1,
RT5682_CP_SW_SIZE_MASK, RT5682_CP_SW_SIZE_L);
+
+ mutex_unlock(&rt5682->jdet_mutex);
break;
case SND_SOC_DAPM_POST_PMD:
@@ -2844,6 +2858,8 @@ int rt5682_register_dai_clks(struct rt5682_priv *rt5682)
for (i = 0; i < RT5682_DAI_NUM_CLKS; ++i) {
struct clk_init_data init = { };
+ struct clk_parent_data parent_data;
+ const struct clk_hw *parent;
dai_clk_hw = &rt5682->dai_clks_hw[i];
@@ -2851,17 +2867,17 @@ int rt5682_register_dai_clks(struct rt5682_priv *rt5682)
case RT5682_DAI_WCLK_IDX:
/* Make MCLK the parent of WCLK */
if (rt5682->mclk) {
- init.parent_data = &(struct clk_parent_data){
+ parent_data = (struct clk_parent_data){
.fw_name = "mclk",
};
+ init.parent_data = &parent_data;
init.num_parents = 1;
}
break;
case RT5682_DAI_BCLK_IDX:
/* Make WCLK the parent of BCLK */
- init.parent_hws = &(const struct clk_hw *){
- &rt5682->dai_clks_hw[RT5682_DAI_WCLK_IDX]
- };
+ parent = &rt5682->dai_clks_hw[RT5682_DAI_WCLK_IDX];
+ init.parent_hws = &parent;
init.num_parents = 1;
break;
default:
@@ -2942,10 +2958,7 @@ static int rt5682_suspend(struct snd_soc_component *component)
cancel_delayed_work_sync(&rt5682->jack_detect_work);
cancel_delayed_work_sync(&rt5682->jd_check_work);
- if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) {
- snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
- RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK,
- RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG);
+ if (rt5682->hs_jack && (rt5682->jack_type & SND_JACK_HEADSET) == SND_JACK_HEADSET) {
val = snd_soc_component_read(component,
RT5682_CBJ_CTRL_2) & RT5682_JACK_TYPE_MASK;
@@ -2967,10 +2980,17 @@ static int rt5682_suspend(struct snd_soc_component *component)
/* enter SAR ADC power saving mode */
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK |
- RT5682_SAR_BUTDET_RST_MASK | RT5682_SAR_SEL_MB1_MB2_MASK, 0);
+ RT5682_SAR_SEL_MB1_MB2_MASK, 0);
+ usleep_range(5000, 6000);
+ snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
+ RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK,
+ RT5682_CTRL_MB1_REG | RT5682_CTRL_MB2_REG);
+ usleep_range(10000, 12000);
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
- RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_BUTDET_RST_MASK,
- RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV | RT5682_SAR_BUTDET_RST_NORMAL);
+ RT5682_SAR_BUTT_DET_MASK | RT5682_SAR_BUTDET_MODE_MASK,
+ RT5682_SAR_BUTT_DET_EN | RT5682_SAR_BUTDET_POW_SAV);
+ snd_soc_component_update_bits(component, RT5682_HP_CHARGE_PUMP_1,
+ RT5682_OSW_L_MASK | RT5682_OSW_R_MASK, 0);
}
regcache_cache_only(rt5682->regmap, true);
@@ -2988,10 +3008,11 @@ static int rt5682_resume(struct snd_soc_component *component)
regcache_cache_only(rt5682->regmap, false);
regcache_sync(rt5682->regmap);
- if (rt5682->hs_jack && rt5682->jack_type == SND_JACK_HEADSET) {
+ if (rt5682->hs_jack && (rt5682->jack_type & SND_JACK_HEADSET) == SND_JACK_HEADSET) {
snd_soc_component_update_bits(component, RT5682_SAR_IL_CMD_1,
RT5682_SAR_BUTDET_MODE_MASK | RT5682_SAR_SEL_MB1_MB2_MASK,
RT5682_SAR_BUTDET_POW_NORM | RT5682_SAR_SEL_MB1_MB2_AUTO);
+ usleep_range(5000, 6000);
snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
RT5682_MB1_PATH_MASK | RT5682_MB2_PATH_MASK,
RT5682_CTRL_MB1_FSM | RT5682_CTRL_MB2_FSM);
@@ -2999,8 +3020,9 @@ static int rt5682_resume(struct snd_soc_component *component)
RT5682_PWR_CBJ, RT5682_PWR_CBJ);
}
+ rt5682->jack_type = 0;
mod_delayed_work(system_power_efficient_wq,
- &rt5682->jack_detect_work, msecs_to_jiffies(250));
+ &rt5682->jack_detect_work, msecs_to_jiffies(0));
return 0;
}
diff --git a/sound/soc/codecs/rt5682.h b/sound/soc/codecs/rt5682.h
index d93829c35585..c917c76200ea 100644
--- a/sound/soc/codecs/rt5682.h
+++ b/sound/soc/codecs/rt5682.h
@@ -1463,6 +1463,7 @@ struct rt5682_priv {
int jack_type;
int irq_work_delay_time;
+ struct mutex jdet_mutex;
};
extern const char *rt5682_supply_names[RT5682_NUM_SUPPLIES];
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index 470957fcad6b..d49a4f68566d 100644
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -2693,6 +2693,8 @@ static int rt5682s_register_dai_clks(struct snd_soc_component *component)
for (i = 0; i < RT5682S_DAI_NUM_CLKS; ++i) {
struct clk_init_data init = { };
+ struct clk_parent_data parent_data;
+ const struct clk_hw *parent;
dai_clk_hw = &rt5682s->dai_clks_hw[i];
@@ -2700,17 +2702,17 @@ static int rt5682s_register_dai_clks(struct snd_soc_component *component)
case RT5682S_DAI_WCLK_IDX:
/* Make MCLK the parent of WCLK */
if (rt5682s->mclk) {
- init.parent_data = &(struct clk_parent_data){
+ parent_data = (struct clk_parent_data){
.fw_name = "mclk",
};
+ init.parent_data = &parent_data;
init.num_parents = 1;
}
break;
case RT5682S_DAI_BCLK_IDX:
/* Make WCLK the parent of BCLK */
- init.parent_hws = &(const struct clk_hw *){
- &rt5682s->dai_clks_hw[RT5682S_DAI_WCLK_IDX]
- };
+ parent = &rt5682s->dai_clks_hw[RT5682S_DAI_WCLK_IDX];
+ init.parent_hws = &parent;
init.num_parents = 1;
break;
default:
diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c
index f9574980a407..7aa1772a915f 100644
--- a/sound/soc/codecs/rt9120.c
+++ b/sound/soc/codecs/rt9120.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bits.h>
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
@@ -23,9 +24,11 @@
#define RT9120_REG_ERRRPT 0x10
#define RT9120_REG_MSVOL 0x20
#define RT9120_REG_SWRESET 0x40
+#define RT9120_REG_INTERCFG 0x63
#define RT9120_REG_INTERNAL0 0x65
#define RT9120_REG_INTERNAL1 0x69
#define RT9120_REG_UVPOPT 0x6C
+#define RT9120_REG_DIGCFG 0xF8
#define RT9120_VID_MASK GENMASK(15, 8)
#define RT9120_SWRST_MASK BIT(7)
@@ -46,8 +49,10 @@
#define RT9120_CFG_WORDLEN_24 24
#define RT9120_CFG_WORDLEN_32 32
#define RT9120_DVDD_UVSEL_MASK GENMASK(5, 4)
+#define RT9120_AUTOSYNC_MASK BIT(6)
-#define RT9120_VENDOR_ID 0x4200
+#define RT9120_VENDOR_ID 0x42
+#define RT9120S_VENDOR_ID 0x43
#define RT9120_RESET_WAITMS 20
#define RT9120_CHIPON_WAITMS 20
#define RT9120_AMPON_WAITMS 50
@@ -61,9 +66,16 @@
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
+enum {
+ CHIP_IDX_RT9120 = 0,
+ CHIP_IDX_RT9120S,
+ CHIP_IDX_MAX
+};
+
struct rt9120_data {
struct device *dev;
struct regmap *regmap;
+ int chip_idx;
};
/* 11bit [min,max,step] = [-103.9375dB, 24dB, 0.0625dB] */
@@ -149,8 +161,12 @@ static int rt9120_codec_probe(struct snd_soc_component *comp)
snd_soc_component_init_regmap(comp, data->regmap);
/* Internal setting */
- snd_soc_component_write(comp, RT9120_REG_INTERNAL1, 0x03);
- snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x69);
+ if (data->chip_idx == CHIP_IDX_RT9120S) {
+ snd_soc_component_write(comp, RT9120_REG_INTERCFG, 0xde);
+ snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x66);
+ } else
+ snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x04);
+
return 0;
}
@@ -201,8 +217,8 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *comp = dai->component;
- unsigned int param_width, param_slot_width;
- int width;
+ unsigned int param_width, param_slot_width, auto_sync;
+ int width, fs;
switch (width = params_width(param)) {
case 16:
@@ -240,6 +256,16 @@ static int rt9120_hw_params(struct snd_pcm_substream *substream,
snd_soc_component_update_bits(comp, RT9120_REG_I2SWL,
RT9120_AUDWL_MASK, param_slot_width);
+
+ fs = width * params_channels(param);
+ /* If fs is divided by 48, disable auto sync */
+ if (fs % 48 == 0)
+ auto_sync = 0;
+ else
+ auto_sync = RT9120_AUTOSYNC_MASK;
+
+ snd_soc_component_update_bits(comp, RT9120_REG_DIGCFG,
+ RT9120_AUTOSYNC_MASK, auto_sync);
return 0;
}
@@ -279,9 +305,11 @@ static const struct regmap_range rt9120_rd_yes_ranges[] = {
regmap_reg_range(0x20, 0x27),
regmap_reg_range(0x30, 0x38),
regmap_reg_range(0x3A, 0x40),
+ regmap_reg_range(0x63, 0x63),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
- regmap_reg_range(0x6C, 0x6C)
+ regmap_reg_range(0x6C, 0x6C),
+ regmap_reg_range(0xF8, 0xF8)
};
static const struct regmap_access_table rt9120_rd_table = {
@@ -297,9 +325,11 @@ static const struct regmap_range rt9120_wr_yes_ranges[] = {
regmap_reg_range(0x30, 0x38),
regmap_reg_range(0x3A, 0x3D),
regmap_reg_range(0x40, 0x40),
+ regmap_reg_range(0x63, 0x63),
regmap_reg_range(0x65, 0x65),
regmap_reg_range(0x69, 0x69),
- regmap_reg_range(0x6C, 0x6C)
+ regmap_reg_range(0x6C, 0x6C),
+ regmap_reg_range(0xF8, 0xF8)
};
static const struct regmap_access_table rt9120_wr_table = {
@@ -370,7 +400,7 @@ static int rt9120_reg_write(void *context, unsigned int reg, unsigned int val)
static const struct regmap_config rt9120_regmap_config = {
.reg_bits = 8,
.val_bits = 32,
- .max_register = RT9120_REG_UVPOPT,
+ .max_register = RT9120_REG_DIGCFG,
.reg_read = rt9120_reg_read,
.reg_write = rt9120_reg_write,
@@ -388,8 +418,16 @@ static int rt9120_check_vendor_info(struct rt9120_data *data)
if (ret)
return ret;
- if ((devid & RT9120_VID_MASK) != RT9120_VENDOR_ID) {
- dev_err(data->dev, "DEVID not correct [0x%04x]\n", devid);
+ devid = FIELD_GET(RT9120_VID_MASK, devid);
+ switch (devid) {
+ case RT9120_VENDOR_ID:
+ data->chip_idx = CHIP_IDX_RT9120;
+ break;
+ case RT9120S_VENDOR_ID:
+ data->chip_idx = CHIP_IDX_RT9120S;
+ break;
+ default:
+ dev_err(data->dev, "DEVID not correct [0x%0x]\n", devid);
return -ENODEV;
}
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index c496b359f2f4..e63c6b723d76 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -1896,9 +1896,8 @@ static int wcd934x_hw_params(struct snd_pcm_substream *substream,
}
wcd->dai[dai->id].sconfig.rate = params_rate(params);
- wcd934x_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
- return 0;
+ return wcd934x_slim_set_hw_params(wcd, &wcd->dai[dai->id], substream->stream);
}
static int wcd934x_hw_free(struct snd_pcm_substream *substream,
@@ -3257,6 +3256,9 @@ static int wcd934x_compander_set(struct snd_kcontrol *kc,
int value = ucontrol->value.integer.value[0];
int sel;
+ if (wcd->comp_enabled[comp] == value)
+ return 0;
+
wcd->comp_enabled[comp] = value;
sel = value ? WCD934X_HPH_GAIN_SRC_SEL_COMPANDER :
WCD934X_HPH_GAIN_SRC_SEL_REGISTER;
@@ -3280,10 +3282,10 @@ static int wcd934x_compander_set(struct snd_kcontrol *kc,
case COMPANDER_8:
break;
default:
- break;
+ return 0;
}
- return 0;
+ return 1;
}
static int wcd934x_rx_hph_mode_get(struct snd_kcontrol *kc,
@@ -3327,6 +3329,31 @@ static int slim_rx_mux_get(struct snd_kcontrol *kc,
return 0;
}
+static int slim_rx_mux_to_dai_id(int mux)
+{
+ int aif_id;
+
+ switch (mux) {
+ case 1:
+ aif_id = AIF1_PB;
+ break;
+ case 2:
+ aif_id = AIF2_PB;
+ break;
+ case 3:
+ aif_id = AIF3_PB;
+ break;
+ case 4:
+ aif_id = AIF4_PB;
+ break;
+ default:
+ aif_id = -1;
+ break;
+ }
+
+ return aif_id;
+}
+
static int slim_rx_mux_put(struct snd_kcontrol *kc,
struct snd_ctl_elem_value *ucontrol)
{
@@ -3334,43 +3361,59 @@ static int slim_rx_mux_put(struct snd_kcontrol *kc,
struct wcd934x_codec *wcd = dev_get_drvdata(w->dapm->dev);
struct soc_enum *e = (struct soc_enum *)kc->private_value;
struct snd_soc_dapm_update *update = NULL;
+ struct wcd934x_slim_ch *ch, *c;
u32 port_id = w->shift;
+ bool found = false;
+ int mux_idx;
+ int prev_mux_idx = wcd->rx_port_value[port_id];
+ int aif_id;
- if (wcd->rx_port_value[port_id] == ucontrol->value.enumerated.item[0])
- return 0;
+ mux_idx = ucontrol->value.enumerated.item[0];
- wcd->rx_port_value[port_id] = ucontrol->value.enumerated.item[0];
+ if (mux_idx == prev_mux_idx)
+ return 0;
- switch (wcd->rx_port_value[port_id]) {
+ switch(mux_idx) {
case 0:
- list_del_init(&wcd->rx_chs[port_id].list);
- break;
- case 1:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF1_PB].slim_ch_list);
- break;
- case 2:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF2_PB].slim_ch_list);
- break;
- case 3:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF3_PB].slim_ch_list);
+ aif_id = slim_rx_mux_to_dai_id(prev_mux_idx);
+ if (aif_id < 0)
+ return 0;
+
+ list_for_each_entry_safe(ch, c, &wcd->dai[aif_id].slim_ch_list, list) {
+ if (ch->port == port_id + WCD934X_RX_START) {
+ found = true;
+ list_del_init(&ch->list);
+ break;
+ }
+ }
+ if (!found)
+ return 0;
+
break;
- case 4:
- list_add_tail(&wcd->rx_chs[port_id].list,
- &wcd->dai[AIF4_PB].slim_ch_list);
+ case 1 ... 4:
+ aif_id = slim_rx_mux_to_dai_id(mux_idx);
+ if (aif_id < 0)
+ return 0;
+
+ if (list_empty(&wcd->rx_chs[port_id].list)) {
+ list_add_tail(&wcd->rx_chs[port_id].list,
+ &wcd->dai[aif_id].slim_ch_list);
+ } else {
+ dev_err(wcd->dev ,"SLIM_RX%d PORT is busy\n", port_id);
+ return 0;
+ }
break;
+
default:
- dev_err(wcd->dev, "Unknown AIF %d\n",
- wcd->rx_port_value[port_id]);
+ dev_err(wcd->dev, "Unknown AIF %d\n", mux_idx);
goto err;
}
+ wcd->rx_port_value[port_id] = mux_idx;
snd_soc_dapm_mux_update_power(w->dapm, kc, wcd->rx_port_value[port_id],
e, update);
- return 0;
+ return 1;
err:
return -EINVAL;
}
@@ -3816,6 +3859,7 @@ static int slim_tx_mixer_put(struct snd_kcontrol *kc,
struct soc_mixer_control *mixer =
(struct soc_mixer_control *)kc->private_value;
int enable = ucontrol->value.integer.value[0];
+ struct wcd934x_slim_ch *ch, *c;
int dai_id = widget->shift;
int port_id = mixer->shift;
@@ -3823,17 +3867,32 @@ static int slim_tx_mixer_put(struct snd_kcontrol *kc,
if (enable == wcd->tx_port_value[port_id])
return 0;
- wcd->tx_port_value[port_id] = enable;
-
- if (enable)
- list_add_tail(&wcd->tx_chs[port_id].list,
- &wcd->dai[dai_id].slim_ch_list);
- else
- list_del_init(&wcd->tx_chs[port_id].list);
+ if (enable) {
+ if (list_empty(&wcd->tx_chs[port_id].list)) {
+ list_add_tail(&wcd->tx_chs[port_id].list,
+ &wcd->dai[dai_id].slim_ch_list);
+ } else {
+ dev_err(wcd->dev ,"SLIM_TX%d PORT is busy\n", port_id);
+ return 0;
+ }
+ } else {
+ bool found = false;
+
+ list_for_each_entry_safe(ch, c, &wcd->dai[dai_id].slim_ch_list, list) {
+ if (ch->port == port_id) {
+ found = true;
+ list_del_init(&wcd->tx_chs[port_id].list);
+ break;
+ }
+ }
+ if (!found)
+ return 0;
+ }
+ wcd->tx_port_value[port_id] = enable;
snd_soc_dapm_mixer_update_power(widget->dapm, kc, enable, update);
- return 0;
+ return 1;
}
static const struct snd_kcontrol_new aif1_slim_cap_mixer[] = {
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 52de7d14b139..67151c7770c6 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -1174,6 +1174,9 @@ static bool wcd938x_readonly_register(struct device *dev, unsigned int reg)
case WCD938X_DIGITAL_INTR_STATUS_0:
case WCD938X_DIGITAL_INTR_STATUS_1:
case WCD938X_DIGITAL_INTR_STATUS_2:
+ case WCD938X_DIGITAL_INTR_CLEAR_0:
+ case WCD938X_DIGITAL_INTR_CLEAR_1:
+ case WCD938X_DIGITAL_INTR_CLEAR_2:
case WCD938X_DIGITAL_SWR_HM_TEST_0:
case WCD938X_DIGITAL_SWR_HM_TEST_1:
case WCD938X_DIGITAL_EFUSE_T_DATA_0:
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index d4f0d72cbcc8..6cb01a8e08fb 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -617,8 +617,9 @@ static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl)
switch (cs_dsp->fw_ver) {
case 0:
case 1:
- snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s %x",
- cs_dsp->name, region_name, cs_ctl->alg_region.alg);
+ ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
+ "%s %s %x", cs_dsp->name, region_name,
+ cs_ctl->alg_region.alg);
break;
case 2:
ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c
index 2da4a5fa7a18..564b78f3cdd0 100644
--- a/sound/soc/codecs/wsa881x.c
+++ b/sound/soc/codecs/wsa881x.c
@@ -772,7 +772,8 @@ static int wsa881x_put_pa_gain(struct snd_kcontrol *kc,
usleep_range(1000, 1010);
}
- return 0;
+
+ return 1;
}
static int wsa881x_get_port(struct snd_kcontrol *kcontrol,
@@ -816,15 +817,22 @@ static int wsa881x_set_port(struct snd_kcontrol *kcontrol,
(struct soc_mixer_control *)kcontrol->private_value;
int portidx = mixer->reg;
- if (ucontrol->value.integer.value[0])
+ if (ucontrol->value.integer.value[0]) {
+ if (data->port_enable[portidx])
+ return 0;
+
data->port_enable[portidx] = true;
- else
+ } else {
+ if (!data->port_enable[portidx])
+ return 0;
+
data->port_enable[portidx] = false;
+ }
if (portidx == WSA881X_PORT_BOOST) /* Boost Switch */
wsa881x_boost_ctrl(comp, data->port_enable[portidx]);
- return 0;
+ return 1;
}
static const char * const smart_boost_lvl_text[] = {
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index f10496206cee..77219c3f8766 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -248,6 +248,75 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
SOF_BT_OFFLOAD_SSP(2) |
SOF_SSP_BT_OFFLOAD_PRESENT),
},
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0AF3"),
+ },
+ /* No Jack */
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B00")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B01")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B11")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B12")
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B13"),
+ },
+ /* No Jack */
+ .driver_data = (void *)SOF_SDW_TGL_HDMI,
+ },
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0B29"),
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ RT711_JD2 |
+ SOF_SDW_FOUR_SPK),
+ },
{}
};
diff --git a/sound/soc/intel/common/soc-acpi-intel-adl-match.c b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
index 06f503452aa5..b61a778a9d26 100644
--- a/sound/soc/intel/common/soc-acpi-intel-adl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
@@ -74,6 +74,15 @@ static const struct snd_soc_acpi_adr_device rt711_sdca_0_adr[] = {
}
};
+static const struct snd_soc_acpi_adr_device rt711_sdca_2_adr[] = {
+ {
+ .adr = 0x000230025D071101ull,
+ .num_endpoints = 1,
+ .endpoints = &single_endpoint,
+ .name_prefix = "rt711"
+ }
+};
+
static const struct snd_soc_acpi_adr_device rt1316_1_group1_adr[] = {
{
.adr = 0x000131025D131601ull, /* unique ID is set for some reason */
@@ -101,6 +110,24 @@ static const struct snd_soc_acpi_adr_device rt1316_3_group1_adr[] = {
}
};
+static const struct snd_soc_acpi_adr_device rt1316_0_group2_adr[] = {
+ {
+ .adr = 0x000031025D131601ull,
+ .num_endpoints = 1,
+ .endpoints = &spk_l_endpoint,
+ .name_prefix = "rt1316-1"
+ }
+};
+
+static const struct snd_soc_acpi_adr_device rt1316_1_group2_adr[] = {
+ {
+ .adr = 0x000130025D131601ull,
+ .num_endpoints = 1,
+ .endpoints = &spk_r_endpoint,
+ .name_prefix = "rt1316-2"
+ }
+};
+
static const struct snd_soc_acpi_adr_device rt1316_2_single_adr[] = {
{
.adr = 0x000230025D131601ull,
@@ -209,6 +236,63 @@ static const struct snd_soc_acpi_link_adr adl_sdca_3_in_1[] = {
{}
};
+static const struct snd_soc_acpi_link_adr adl_sdw_rt711_link2_rt1316_link01_rt714_link3[] = {
+ {
+ .mask = BIT(2),
+ .num_adr = ARRAY_SIZE(rt711_sdca_2_adr),
+ .adr_d = rt711_sdca_2_adr,
+ },
+ {
+ .mask = BIT(0),
+ .num_adr = ARRAY_SIZE(rt1316_0_group2_adr),
+ .adr_d = rt1316_0_group2_adr,
+ },
+ {
+ .mask = BIT(1),
+ .num_adr = ARRAY_SIZE(rt1316_1_group2_adr),
+ .adr_d = rt1316_1_group2_adr,
+ },
+ {
+ .mask = BIT(3),
+ .num_adr = ARRAY_SIZE(rt714_3_adr),
+ .adr_d = rt714_3_adr,
+ },
+ {}
+};
+
+static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link12_rt714_link0[] = {
+ {
+ .mask = BIT(1),
+ .num_adr = ARRAY_SIZE(rt1316_1_group1_adr),
+ .adr_d = rt1316_1_group1_adr,
+ },
+ {
+ .mask = BIT(2),
+ .num_adr = ARRAY_SIZE(rt1316_2_group1_adr),
+ .adr_d = rt1316_2_group1_adr,
+ },
+ {
+ .mask = BIT(0),
+ .num_adr = ARRAY_SIZE(rt714_0_adr),
+ .adr_d = rt714_0_adr,
+ },
+ {}
+};
+
+static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link2_rt714_link3[] = {
+ {
+ .mask = BIT(2),
+ .num_adr = ARRAY_SIZE(rt1316_2_single_adr),
+ .adr_d = rt1316_2_single_adr,
+ },
+ {
+ .mask = BIT(3),
+ .num_adr = ARRAY_SIZE(rt714_3_adr),
+ .adr_d = rt714_3_adr,
+ },
+ {}
+};
+
static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link2_rt714_link0[] = {
{
.mask = BIT(2),
@@ -340,6 +424,27 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[] = {
.sof_tplg_filename = "sof-adl-rt711-l0-rt1316-l13-rt714-l2.tplg",
},
{
+ .link_mask = 0xF, /* 4 active links required */
+ .links = adl_sdw_rt711_link2_rt1316_link01_rt714_link3,
+ .drv_name = "sof_sdw",
+ .sof_fw_filename = "sof-adl.ri",
+ .sof_tplg_filename = "sof-adl-rt711-l2-rt1316-l01-rt714-l3.tplg",
+ },
+ {
+ .link_mask = 0xC, /* rt1316 on link2 & rt714 on link3 */
+ .links = adl_sdw_rt1316_link2_rt714_link3,
+ .drv_name = "sof_sdw",
+ .sof_fw_filename = "sof-adl.ri",
+ .sof_tplg_filename = "sof-adl-rt1316-l2-mono-rt714-l3.tplg",
+ },
+ {
+ .link_mask = 0x7, /* rt714 on link0 & two rt1316s on link1 and link2 */
+ .links = adl_sdw_rt1316_link12_rt714_link0,
+ .drv_name = "sof_sdw",
+ .sof_fw_filename = "sof-adl.ri",
+ .sof_tplg_filename = "sof-adl-rt1316-l12-rt714-l0.tplg",
+ },
+ {
.link_mask = 0x5, /* 2 active links required */
.links = adl_sdw_rt1316_link2_rt714_link0,
.drv_name = "sof_sdw",
diff --git a/sound/soc/intel/common/soc-acpi-intel-cml-match.c b/sound/soc/intel/common/soc-acpi-intel-cml-match.c
index b4eb0c97edf1..4eebc79d4b48 100644
--- a/sound/soc/intel/common/soc-acpi-intel-cml-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-cml-match.c
@@ -81,6 +81,12 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[] = {
.sof_fw_filename = "sof-cml.ri",
.sof_tplg_filename = "sof-cml-da7219-max98390.tplg",
},
+ {
+ .id = "ESSX8336",
+ .drv_name = "sof-essx8336",
+ .sof_fw_filename = "sof-cml.ri",
+ .sof_tplg_filename = "sof-cml-es8336.tplg",
+ },
{},
};
EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cml_machines);
diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
index 6350390414d4..31494930433f 100644
--- a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
+++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
@@ -1054,6 +1054,7 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
int irq_id;
struct mtk_base_afe *afe;
struct mt8173_afe_private *afe_priv;
+ struct snd_soc_component *comp_pcm, *comp_hdmi;
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33));
if (ret)
@@ -1142,23 +1143,55 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
if (ret)
goto err_pm_disable;
- ret = devm_snd_soc_register_component(&pdev->dev,
- &mt8173_afe_pcm_dai_component,
- mt8173_afe_pcm_dais,
- ARRAY_SIZE(mt8173_afe_pcm_dais));
+ comp_pcm = devm_kzalloc(&pdev->dev, sizeof(*comp_pcm), GFP_KERNEL);
+ if (!comp_pcm) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
+
+ ret = snd_soc_component_initialize(comp_pcm,
+ &mt8173_afe_pcm_dai_component,
+ &pdev->dev);
if (ret)
goto err_pm_disable;
- ret = devm_snd_soc_register_component(&pdev->dev,
- &mt8173_afe_hdmi_dai_component,
- mt8173_afe_hdmi_dais,
- ARRAY_SIZE(mt8173_afe_hdmi_dais));
+#ifdef CONFIG_DEBUG_FS
+ comp_pcm->debugfs_prefix = "pcm";
+#endif
+
+ ret = snd_soc_add_component(comp_pcm,
+ mt8173_afe_pcm_dais,
+ ARRAY_SIZE(mt8173_afe_pcm_dais));
+ if (ret)
+ goto err_pm_disable;
+
+ comp_hdmi = devm_kzalloc(&pdev->dev, sizeof(*comp_hdmi), GFP_KERNEL);
+ if (!comp_hdmi) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
+
+ ret = snd_soc_component_initialize(comp_hdmi,
+ &mt8173_afe_hdmi_dai_component,
+ &pdev->dev);
if (ret)
goto err_pm_disable;
+#ifdef CONFIG_DEBUG_FS
+ comp_hdmi->debugfs_prefix = "hdmi";
+#endif
+
+ ret = snd_soc_add_component(comp_hdmi,
+ mt8173_afe_hdmi_dais,
+ ARRAY_SIZE(mt8173_afe_hdmi_dais));
+ if (ret)
+ goto err_cleanup_components;
+
dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n");
return 0;
+err_cleanup_components:
+ snd_soc_unregister_component(&pdev->dev);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
return ret;
@@ -1166,6 +1199,8 @@ err_pm_disable:
static int mt8173_afe_pcm_dev_remove(struct platform_device *pdev)
{
+ snd_soc_unregister_component(&pdev->dev);
+
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
mt8173_afe_runtime_suspend(&pdev->dev);
diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
index c28ebf891cb0..2cbf679f5c74 100644
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
@@ -30,15 +30,15 @@ static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = {
};
static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = {
- SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_SPK("Ext Spk", NULL),
SND_SOC_DAPM_MIC("Int Mic", NULL),
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
- {"Speaker", NULL, "SPOL"},
- {"Speaker", NULL, "SPOR"},
+ {"Ext Spk", NULL, "SPOL"},
+ {"Ext Spk", NULL, "SPOR"},
{"DMIC L1", NULL, "Int Mic"},
{"DMIC R1", NULL, "Int Mic"},
{"Headphone", NULL, "HPOL"},
@@ -48,7 +48,7 @@ static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = {
};
static const struct snd_kcontrol_new mt8173_rt5650_controls[] = {
- SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Ext Spk"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
diff --git a/sound/soc/qcom/qdsp6/audioreach.h b/sound/soc/qcom/qdsp6/audioreach.h
index 4f693a2660b5..3ee8bfcd0121 100644
--- a/sound/soc/qcom/qdsp6/audioreach.h
+++ b/sound/soc/qcom/qdsp6/audioreach.h
@@ -550,6 +550,10 @@ struct audio_hw_clk_cfg {
uint32_t clock_root;
} __packed;
+struct audio_hw_clk_rel_cfg {
+ uint32_t clock_id;
+} __packed;
+
#define PARAM_ID_HW_EP_POWER_MODE_CFG 0x8001176
#define AR_HW_EP_POWER_MODE_0 0 /* default */
#define AR_HW_EP_POWER_MODE_1 1 /* XO Shutdown allowed */
diff --git a/sound/soc/qcom/qdsp6/q6adm.c b/sound/soc/qcom/qdsp6/q6adm.c
index 3d831b635524..72c5719f1d25 100644
--- a/sound/soc/qcom/qdsp6/q6adm.c
+++ b/sound/soc/qcom/qdsp6/q6adm.c
@@ -390,7 +390,7 @@ struct q6copp *q6adm_open(struct device *dev, int port_id, int path, int rate,
int ret = 0;
if (port_id < 0) {
- dev_err(dev, "Invalid port_id 0x%x\n", port_id);
+ dev_err(dev, "Invalid port_id %d\n", port_id);
return ERR_PTR(-EINVAL);
}
@@ -508,7 +508,7 @@ int q6adm_matrix_map(struct device *dev, int path,
int port_idx = payload_map.port_id[i];
if (port_idx < 0) {
- dev_err(dev, "Invalid port_id 0x%x\n",
+ dev_err(dev, "Invalid port_id %d\n",
payload_map.port_id[i]);
kfree(pkt);
return -EINVAL;
diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
index 46f365528d50..b74b67720ef4 100644
--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -269,9 +269,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component,
if (ret < 0) {
dev_err(dev, "%s: q6asm_open_write failed\n", __func__);
- q6asm_audio_client_free(prtd->audio_client);
- prtd->audio_client = NULL;
- return -ENOMEM;
+ goto open_err;
}
prtd->session_id = q6asm_get_session_id(prtd->audio_client);
@@ -279,7 +277,7 @@ static int q6asm_dai_prepare(struct snd_soc_component *component,
prtd->session_id, substream->stream);
if (ret) {
dev_err(dev, "%s: stream reg failed ret:%d\n", __func__, ret);
- return ret;
+ goto routing_err;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -301,10 +299,19 @@ static int q6asm_dai_prepare(struct snd_soc_component *component,
}
if (ret < 0)
dev_info(dev, "%s: CMD Format block failed\n", __func__);
+ else
+ prtd->state = Q6ASM_STREAM_RUNNING;
- prtd->state = Q6ASM_STREAM_RUNNING;
+ return ret;
- return 0;
+routing_err:
+ q6asm_cmd(prtd->audio_client, prtd->stream_id, CMD_CLOSE);
+open_err:
+ q6asm_unmap_memory_regions(substream->stream, prtd->audio_client);
+ q6asm_audio_client_free(prtd->audio_client);
+ prtd->audio_client = NULL;
+
+ return ret;
}
static int q6asm_dai_trigger(struct snd_soc_component *component,
diff --git a/sound/soc/qcom/qdsp6/q6prm.c b/sound/soc/qcom/qdsp6/q6prm.c
index 82c40f2d4e1d..cda33ded29be 100644
--- a/sound/soc/qcom/qdsp6/q6prm.c
+++ b/sound/soc/qcom/qdsp6/q6prm.c
@@ -42,6 +42,12 @@ struct prm_cmd_request_rsc {
struct audio_hw_clk_cfg clock_id;
} __packed;
+struct prm_cmd_release_rsc {
+ struct apm_module_param_data param_data;
+ uint32_t num_clk_id;
+ struct audio_hw_clk_rel_cfg clock_id;
+} __packed;
+
static int q6prm_send_cmd_sync(struct q6prm *prm, struct gpr_pkt *pkt, uint32_t rsp_opcode)
{
return audioreach_send_cmd_sync(prm->dev, prm->gdev, &prm->result, &prm->lock,
@@ -102,8 +108,8 @@ int q6prm_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, uint32_
}
EXPORT_SYMBOL_GPL(q6prm_unvote_lpass_core_hw);
-int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
- unsigned int freq)
+static int q6prm_request_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
{
struct q6prm *prm = dev_get_drvdata(dev->parent);
struct apm_module_param_data *param_data;
@@ -138,6 +144,49 @@ int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_
return rc;
}
+
+static int q6prm_release_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
+{
+ struct q6prm *prm = dev_get_drvdata(dev->parent);
+ struct apm_module_param_data *param_data;
+ struct prm_cmd_release_rsc *rel;
+ gpr_device_t *gdev = prm->gdev;
+ struct gpr_pkt *pkt;
+ int rc;
+
+ pkt = audioreach_alloc_cmd_pkt(sizeof(*rel), PRM_CMD_RELEASE_HW_RSC, 0, gdev->svc.id,
+ GPR_PRM_MODULE_IID);
+ if (IS_ERR(pkt))
+ return PTR_ERR(pkt);
+
+ rel = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ param_data = &rel->param_data;
+
+ param_data->module_instance_id = GPR_PRM_MODULE_IID;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_RSC_AUDIO_HW_CLK;
+ param_data->param_size = sizeof(*rel) - APM_MODULE_PARAM_DATA_SIZE;
+
+ rel->num_clk_id = 1;
+ rel->clock_id.clock_id = clk_id;
+
+ rc = q6prm_send_cmd_sync(prm, pkt, PRM_CMD_RSP_RELEASE_HW_RSC);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+int q6prm_set_lpass_clock(struct device *dev, int clk_id, int clk_attr, int clk_root,
+ unsigned int freq)
+{
+ if (freq)
+ return q6prm_request_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+
+ return q6prm_release_lpass_clock(dev, clk_id, clk_attr, clk_attr, freq);
+}
EXPORT_SYMBOL_GPL(q6prm_set_lpass_clock);
static int prm_callback(struct gpr_resp_pkt *data, void *priv, int op)
diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index 3390ebef9549..928fd23e2c27 100644
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -372,6 +372,12 @@ int q6routing_stream_open(int fedai_id, int perf_mode,
}
session = &routing_data->sessions[stream_id - 1];
+ if (session->port_id < 0) {
+ dev_err(routing_data->dev, "Routing not setup for MultiMedia%d Session\n",
+ session->fedai_id);
+ return -EINVAL;
+ }
+
pdata = &routing_data->port_data[session->port_id];
mutex_lock(&routing_data->lock);
@@ -492,9 +498,15 @@ static int msm_routing_put_audio_mixer(struct snd_kcontrol *kcontrol,
struct session_data *session = &data->sessions[session_id];
if (ucontrol->value.integer.value[0]) {
+ if (session->port_id == be_id)
+ return 0;
+
session->port_id = be_id;
snd_soc_dapm_mixer_update_power(dapm, kcontrol, 1, update);
} else {
+ if (session->port_id == -1 || session->port_id != be_id)
+ return 0;
+
session->port_id = -1;
snd_soc_dapm_mixer_update_power(dapm, kcontrol, 0, update);
}
diff --git a/sound/soc/rockchip/rockchip_i2s_tdm.c b/sound/soc/rockchip/rockchip_i2s_tdm.c
index 17b9b287853a..5f9cb5c4c7f0 100644
--- a/sound/soc/rockchip/rockchip_i2s_tdm.c
+++ b/sound/soc/rockchip/rockchip_i2s_tdm.c
@@ -95,6 +95,7 @@ struct rk_i2s_tdm_dev {
spinlock_t lock; /* xfer lock */
bool has_playback;
bool has_capture;
+ struct snd_soc_dai_driver *dai;
};
static int to_ch_num(unsigned int val)
@@ -1310,19 +1311,14 @@ static const struct of_device_id rockchip_i2s_tdm_match[] = {
{},
};
-static struct snd_soc_dai_driver i2s_tdm_dai = {
+static const struct snd_soc_dai_driver i2s_tdm_dai = {
.probe = rockchip_i2s_tdm_dai_probe,
- .playback = {
- .stream_name = "Playback",
- },
- .capture = {
- .stream_name = "Capture",
- },
.ops = &rockchip_i2s_tdm_dai_ops,
};
-static void rockchip_i2s_tdm_init_dai(struct rk_i2s_tdm_dev *i2s_tdm)
+static int rockchip_i2s_tdm_init_dai(struct rk_i2s_tdm_dev *i2s_tdm)
{
+ struct snd_soc_dai_driver *dai;
struct property *dma_names;
const char *dma_name;
u64 formats = (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |
@@ -1337,19 +1333,33 @@ static void rockchip_i2s_tdm_init_dai(struct rk_i2s_tdm_dev *i2s_tdm)
i2s_tdm->has_capture = true;
}
+ dai = devm_kmemdup(i2s_tdm->dev, &i2s_tdm_dai,
+ sizeof(*dai), GFP_KERNEL);
+ if (!dai)
+ return -ENOMEM;
+
if (i2s_tdm->has_playback) {
- i2s_tdm_dai.playback.channels_min = 2;
- i2s_tdm_dai.playback.channels_max = 8;
- i2s_tdm_dai.playback.rates = SNDRV_PCM_RATE_8000_192000;
- i2s_tdm_dai.playback.formats = formats;
+ dai->playback.stream_name = "Playback";
+ dai->playback.channels_min = 2;
+ dai->playback.channels_max = 8;
+ dai->playback.rates = SNDRV_PCM_RATE_8000_192000;
+ dai->playback.formats = formats;
}
if (i2s_tdm->has_capture) {
- i2s_tdm_dai.capture.channels_min = 2;
- i2s_tdm_dai.capture.channels_max = 8;
- i2s_tdm_dai.capture.rates = SNDRV_PCM_RATE_8000_192000;
- i2s_tdm_dai.capture.formats = formats;
+ dai->capture.stream_name = "Capture";
+ dai->capture.channels_min = 2;
+ dai->capture.channels_max = 8;
+ dai->capture.rates = SNDRV_PCM_RATE_8000_192000;
+ dai->capture.formats = formats;
}
+
+ if (i2s_tdm->clk_trcm != TRCM_TXRX)
+ dai->symmetric_rate = 1;
+
+ i2s_tdm->dai = dai;
+
+ return 0;
}
static int rockchip_i2s_tdm_path_check(struct rk_i2s_tdm_dev *i2s_tdm,
@@ -1541,8 +1551,6 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev)
spin_lock_init(&i2s_tdm->lock);
i2s_tdm->soc_data = (struct rk_i2s_soc_data *)of_id->data;
- rockchip_i2s_tdm_init_dai(i2s_tdm);
-
i2s_tdm->frame_width = 64;
i2s_tdm->clk_trcm = TRCM_TXRX;
@@ -1555,8 +1563,10 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev)
}
i2s_tdm->clk_trcm = TRCM_RX;
}
- if (i2s_tdm->clk_trcm != TRCM_TXRX)
- i2s_tdm_dai.symmetric_rate = 1;
+
+ ret = rockchip_i2s_tdm_init_dai(i2s_tdm);
+ if (ret)
+ return ret;
i2s_tdm->grf = syscon_regmap_lookup_by_phandle(node, "rockchip,grf");
if (IS_ERR(i2s_tdm->grf))
@@ -1678,7 +1688,7 @@ static int rockchip_i2s_tdm_probe(struct platform_device *pdev)
ret = devm_snd_soc_register_component(&pdev->dev,
&rockchip_i2s_tdm_component,
- &i2s_tdm_dai, 1);
+ i2s_tdm->dai, 1);
if (ret) {
dev_err(&pdev->dev, "Could not register DAI\n");
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 16c6e0265749..03e0d4eca781 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -102,7 +102,7 @@ static int rsnd_dmaen_stop(struct rsnd_mod *mod,
struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
if (dmaen->chan)
- dmaengine_terminate_sync(dmaen->chan);
+ dmaengine_terminate_async(dmaen->chan);
return 0;
}
diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c
index 2ae99b49d3f5..cbd7ea48837b 100644
--- a/sound/soc/soc-acpi.c
+++ b/sound/soc/soc-acpi.c
@@ -20,8 +20,10 @@ static bool snd_soc_acpi_id_present(struct snd_soc_acpi_mach *machine)
if (comp_ids) {
for (i = 0; i < comp_ids->num_codecs; i++) {
- if (acpi_dev_present(comp_ids->codecs[i], NULL, -1))
+ if (acpi_dev_present(comp_ids->codecs[i], NULL, -1)) {
+ strscpy(machine->id, comp_ids->codecs[i], ACPI_ID_LEN);
return true;
+ }
}
}
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 2892b0aba151..b06c5682445c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2559,8 +2559,13 @@ static struct snd_soc_dapm_widget *dapm_find_widget(
return NULL;
}
-static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
- const char *pin, int status)
+/*
+ * set the DAPM pin status:
+ * returns 1 when the value has been updated, 0 when unchanged, or a negative
+ * error code; called from kcontrol put callback
+ */
+static int __snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
+ const char *pin, int status)
{
struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
int ret = 0;
@@ -2586,6 +2591,18 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
return ret;
}
+/*
+ * similar as __snd_soc_dapm_set_pin(), but returns 0 when successful;
+ * called from several API functions below
+ */
+static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
+ const char *pin, int status)
+{
+ int ret = __snd_soc_dapm_set_pin(dapm, pin, status);
+
+ return ret < 0 ? ret : 0;
+}
+
/**
* snd_soc_dapm_sync_unlocked - scan and power dapm paths
* @dapm: DAPM context
@@ -3589,10 +3606,10 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
const char *pin = (const char *)kcontrol->private_value;
int ret;
- if (ucontrol->value.integer.value[0])
- ret = snd_soc_dapm_enable_pin(&card->dapm, pin);
- else
- ret = snd_soc_dapm_disable_pin(&card->dapm, pin);
+ mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+ ret = __snd_soc_dapm_set_pin(&card->dapm, pin,
+ !!ucontrol->value.integer.value[0]);
+ mutex_unlock(&card->dapm_mutex);
snd_soc_dapm_sync(&card->dapm);
return ret;
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 557e22c5254c..f5b9e66ac3b8 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2700,6 +2700,7 @@ EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load);
/* remove dynamic controls from the component driver */
int snd_soc_tplg_component_remove(struct snd_soc_component *comp)
{
+ struct snd_card *card = comp->card->snd_card;
struct snd_soc_dobj *dobj, *next_dobj;
int pass = SOC_TPLG_PASS_END;
@@ -2707,6 +2708,7 @@ int snd_soc_tplg_component_remove(struct snd_soc_component *comp)
while (pass >= SOC_TPLG_PASS_START) {
/* remove mixer controls */
+ down_write(&card->controls_rwsem);
list_for_each_entry_safe(dobj, next_dobj, &comp->dobj_list,
list) {
@@ -2745,6 +2747,7 @@ int snd_soc_tplg_component_remove(struct snd_soc_component *comp)
break;
}
}
+ up_write(&card->controls_rwsem);
pass--;
}
diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig
index 6bb4db87af03..041c54639c4d 100644
--- a/sound/soc/sof/Kconfig
+++ b/sound/soc/sof/Kconfig
@@ -47,7 +47,7 @@ config SND_SOC_SOF_OF
Say Y if you need this option. If unsure select "N".
config SND_SOC_SOF_COMPRESS
- tristate
+ bool
select SND_SOC_COMPRESS
config SND_SOC_SOF_DEBUG_PROBES
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index 58bb89af4de1..bb1dfe4f6d40 100644
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -69,7 +69,7 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
{
struct sof_ipc_ctrl_data *cdata = scontrol->control_data;
struct snd_soc_component *scomp = scontrol->scomp;
- enum sof_ipc_ctrl_type ctrl_type;
+ u32 ipc_cmd;
int ret;
if (!scontrol->comp_data_dirty)
@@ -79,9 +79,9 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
return;
if (scontrol->cmd == SOF_CTRL_CMD_BINARY)
- ctrl_type = SOF_IPC_COMP_GET_DATA;
+ ipc_cmd = SOF_IPC_COMP_GET_DATA;
else
- ctrl_type = SOF_IPC_COMP_GET_VALUE;
+ ipc_cmd = SOF_IPC_COMP_GET_VALUE;
/* set the ABI header values */
cdata->data->magic = SOF_ABI_MAGIC;
@@ -89,7 +89,7 @@ static void snd_sof_refresh_control(struct snd_sof_control *scontrol)
/* refresh the component data from DSP */
scontrol->comp_data_dirty = false;
- ret = snd_sof_ipc_set_get_comp_data(scontrol, ctrl_type,
+ ret = snd_sof_ipc_set_get_comp_data(scontrol, ipc_cmd,
SOF_CTRL_TYPE_VALUE_CHAN_GET,
scontrol->cmd, false);
if (ret < 0) {
diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c
index 30025d3c16b6..0862ff8b6627 100644
--- a/sound/soc/sof/intel/hda-bus.c
+++ b/sound/soc/sof/intel/hda-bus.c
@@ -10,6 +10,8 @@
#include <linux/io.h>
#include <sound/hdaudio.h>
#include <sound/hda_i915.h>
+#include <sound/hda_codec.h>
+#include <sound/hda_register.h>
#include "../sof-priv.h"
#include "hda.h"
@@ -21,6 +23,18 @@
#endif
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+static void update_codec_wake_enable(struct hdac_bus *bus, unsigned int addr, bool link_power)
+{
+ unsigned int mask = snd_hdac_chip_readw(bus, WAKEEN);
+
+ if (link_power)
+ mask &= ~BIT(addr);
+ else
+ mask |= BIT(addr);
+
+ snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, mask);
+}
+
static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable)
{
struct hdac_bus *bus = codec->bus;
@@ -41,6 +55,9 @@ static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable)
*/
if (codec->addr == HDA_IDISP_ADDR && !enable)
snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);
+
+ /* WAKEEN needs to be set for disabled links */
+ update_codec_wake_enable(bus, codec->addr, enable);
}
static const struct hdac_bus_ops bus_core_ops = {
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 6744318de612..13cd96e6724a 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -22,6 +22,7 @@
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
#define IDISP_VID_INTEL 0x80860000
+#define CODEC_PROBE_RETRIES 3
/* load the legacy HDA codec driver */
static int request_codec_module(struct hda_codec *codec)
@@ -121,12 +122,15 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) |
(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
u32 resp = -1;
- int ret;
+ int ret, retry = 0;
+
+ do {
+ mutex_lock(&hbus->core.cmd_mutex);
+ snd_hdac_bus_send_cmd(&hbus->core, hda_cmd);
+ snd_hdac_bus_get_response(&hbus->core, address, &resp);
+ mutex_unlock(&hbus->core.cmd_mutex);
+ } while (resp == -1 && retry++ < CODEC_PROBE_RETRIES);
- mutex_lock(&hbus->core.cmd_mutex);
- snd_hdac_bus_send_cmd(&hbus->core, hda_cmd);
- snd_hdac_bus_get_response(&hbus->core, address, &resp);
- mutex_unlock(&hbus->core.cmd_mutex);
if (resp == -1)
return -EIO;
dev_dbg(sdev->dev, "HDA codec #%d probed OK: response: %x\n",
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 058baca2cd0e..287dc0eb6686 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -622,8 +622,7 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
hda_dsp_ipc_int_disable(sdev);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
- if (runtime_suspend)
- hda_codec_jack_wake_enable(sdev, true);
+ hda_codec_jack_wake_enable(sdev, runtime_suspend);
/* power down all hda link */
snd_hdac_ext_bus_link_power_down_all(bus);
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 883d78dd01b5..2c0d4d06ab36 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -58,6 +58,13 @@ int hda_ctrl_dai_widget_setup(struct snd_soc_dapm_widget *w)
return -EINVAL;
}
+ /* DAI already configured, reset it before reconfiguring it */
+ if (sof_dai->configured) {
+ ret = hda_ctrl_dai_widget_free(w);
+ if (ret < 0)
+ return ret;
+ }
+
config = &sof_dai->dai_config[sof_dai->current_config];
/*
@@ -810,6 +817,20 @@ skip_soundwire:
return 0;
}
+static void hda_check_for_state_change(struct snd_sof_dev *sdev)
+{
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+ struct hdac_bus *bus = sof_to_bus(sdev);
+ unsigned int codec_mask;
+
+ codec_mask = snd_hdac_chip_readw(bus, STATESTS);
+ if (codec_mask) {
+ hda_codec_jack_check(sdev);
+ snd_hdac_chip_writew(bus, STATESTS, codec_mask);
+ }
+#endif
+}
+
static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context)
{
struct snd_sof_dev *sdev = context;
@@ -851,6 +872,8 @@ static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context)
if (hda_sdw_check_wakeen_irq(sdev))
hda_sdw_process_wakeen(sdev);
+ hda_check_for_state_change(sdev);
+
/* enable GIE interrupt */
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
SOF_HDA_INTCTL,
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 6254bacad6eb..717f45a83445 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -700,7 +700,7 @@ static int stm32_i2s_configure_clock(struct snd_soc_dai *cpu_dai,
if (ret < 0)
return ret;
- nb_bits = frame_len * ((cgfr & I2S_CGFR_CHLEN) + 1);
+ nb_bits = frame_len * (FIELD_GET(I2S_CGFR_CHLEN, cgfr) + 1);
ret = stm32_i2s_calc_clk_div(i2s, i2s_clock_rate,
(nb_bits * rate));
if (ret)
diff --git a/sound/soc/tegra/tegra186_dspk.c b/sound/soc/tegra/tegra186_dspk.c
index 8ee9a77bd83d..a74c980ee775 100644
--- a/sound/soc/tegra/tegra186_dspk.c
+++ b/sound/soc/tegra/tegra186_dspk.c
@@ -26,51 +26,162 @@ static const struct reg_default tegra186_dspk_reg_defaults[] = {
{ TEGRA186_DSPK_CODEC_CTRL, 0x03000000 },
};
-static int tegra186_dspk_get_control(struct snd_kcontrol *kcontrol,
+static int tegra186_dspk_get_fifo_th(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
- if (strstr(kcontrol->id.name, "FIFO Threshold"))
- ucontrol->value.integer.value[0] = dspk->rx_fifo_th;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- ucontrol->value.integer.value[0] = dspk->osr_val;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- ucontrol->value.integer.value[0] = dspk->lrsel;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- ucontrol->value.integer.value[0] = dspk->ch_sel;
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- ucontrol->value.integer.value[0] = dspk->mono_to_stereo;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- ucontrol->value.integer.value[0] = dspk->stereo_to_mono;
+ ucontrol->value.integer.value[0] = dspk->rx_fifo_th;
return 0;
}
-static int tegra186_dspk_put_control(struct snd_kcontrol *kcontrol,
+static int tegra186_dspk_put_fifo_th(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
- int val = ucontrol->value.integer.value[0];
-
- if (strstr(kcontrol->id.name, "FIFO Threshold"))
- dspk->rx_fifo_th = val;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- dspk->osr_val = val;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- dspk->lrsel = val;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- dspk->ch_sel = val;
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- dspk->mono_to_stereo = val;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- dspk->stereo_to_mono = val;
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == dspk->rx_fifo_th)
+ return 0;
+
+ dspk->rx_fifo_th = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_osr_val(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->osr_val;
return 0;
}
+static int tegra186_dspk_put_osr_val(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->osr_val)
+ return 0;
+
+ dspk->osr_val = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->lrsel;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->lrsel)
+ return 0;
+
+ dspk->lrsel = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_ch_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->ch_sel;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_ch_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->ch_sel)
+ return 0;
+
+ dspk->ch_sel = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->mono_to_stereo;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->mono_to_stereo)
+ return 0;
+
+ dspk->mono_to_stereo = value;
+
+ return 1;
+}
+
+static int tegra186_dspk_get_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = dspk->stereo_to_mono;
+
+ return 0;
+}
+
+static int tegra186_dspk_put_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct tegra186_dspk *dspk = snd_soc_component_get_drvdata(codec);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dspk->stereo_to_mono)
+ return 0;
+
+ dspk->stereo_to_mono = value;
+
+ return 1;
+}
+
static int __maybe_unused tegra186_dspk_runtime_suspend(struct device *dev)
{
struct tegra186_dspk *dspk = dev_get_drvdata(dev);
@@ -279,17 +390,19 @@ static const struct soc_enum tegra186_dspk_lrsel_enum =
static const struct snd_kcontrol_new tegrat186_dspk_controls[] = {
SOC_SINGLE_EXT("FIFO Threshold", SND_SOC_NOPM, 0,
TEGRA186_DSPK_RX_FIFO_DEPTH - 1, 0,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_fifo_th, tegra186_dspk_put_fifo_th),
SOC_ENUM_EXT("OSR Value", tegra186_dspk_osr_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_osr_val, tegra186_dspk_put_osr_val),
SOC_ENUM_EXT("LR Polarity Select", tegra186_dspk_lrsel_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_pol_sel, tegra186_dspk_put_pol_sel),
SOC_ENUM_EXT("Channel Select", tegra186_dspk_ch_sel_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_ch_sel, tegra186_dspk_put_ch_sel),
SOC_ENUM_EXT("Mono To Stereo", tegra186_dspk_mono_conv_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_mono_to_stereo,
+ tegra186_dspk_put_mono_to_stereo),
SOC_ENUM_EXT("Stereo To Mono", tegra186_dspk_stereo_conv_enum,
- tegra186_dspk_get_control, tegra186_dspk_put_control),
+ tegra186_dspk_get_stereo_to_mono,
+ tegra186_dspk_put_stereo_to_mono),
};
static const struct snd_soc_component_driver tegra186_dspk_cmpnt = {
diff --git a/sound/soc/tegra/tegra210_admaif.c b/sound/soc/tegra/tegra210_admaif.c
index bcccdf3ddc52..1a2e868a6220 100644
--- a/sound/soc/tegra/tegra210_admaif.c
+++ b/sound/soc/tegra/tegra210_admaif.c
@@ -424,46 +424,122 @@ static const struct snd_soc_dai_ops tegra_admaif_dai_ops = {
.trigger = tegra_admaif_trigger,
};
-static int tegra_admaif_get_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_admaif_pget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+
+ ucontrol->value.enumerated.item[0] =
+ admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg];
+
+ return 0;
+}
+
+static int tegra210_admaif_pput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg])
+ return 0;
+
+ admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
+static int tegra210_admaif_cget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+
+ ucontrol->value.enumerated.item[0] =
+ admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg];
+
+ return 0;
+}
+
+static int tegra210_admaif_cput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg])
+ return 0;
+
+ admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
+static int tegra210_admaif_pget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
- long *uctl_val = &ucontrol->value.integer.value[0];
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
- if (strstr(kcontrol->id.name, "Playback Mono To Stereo"))
- *uctl_val = admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg];
- else if (strstr(kcontrol->id.name, "Capture Mono To Stereo"))
- *uctl_val = admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg];
- else if (strstr(kcontrol->id.name, "Playback Stereo To Mono"))
- *uctl_val = admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg];
- else if (strstr(kcontrol->id.name, "Capture Stereo To Mono"))
- *uctl_val = admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg];
+ ucontrol->value.enumerated.item[0] =
+ admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg];
return 0;
}
-static int tegra_admaif_put_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_admaif_pput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg])
+ return 0;
+
+ admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
+static int tegra210_admaif_cget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
- int value = ucontrol->value.integer.value[0];
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
- if (strstr(kcontrol->id.name, "Playback Mono To Stereo"))
- admaif->mono_to_stereo[ADMAIF_TX_PATH][ec->reg] = value;
- else if (strstr(kcontrol->id.name, "Capture Mono To Stereo"))
- admaif->mono_to_stereo[ADMAIF_RX_PATH][ec->reg] = value;
- else if (strstr(kcontrol->id.name, "Playback Stereo To Mono"))
- admaif->stereo_to_mono[ADMAIF_TX_PATH][ec->reg] = value;
- else if (strstr(kcontrol->id.name, "Capture Stereo To Mono"))
- admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg] = value;
+ ucontrol->value.enumerated.item[0] =
+ admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg];
return 0;
}
+static int tegra210_admaif_cput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra_admaif *admaif = snd_soc_component_get_drvdata(cmpnt);
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg])
+ return 0;
+
+ admaif->stereo_to_mono[ADMAIF_RX_PATH][ec->reg] = value;
+
+ return 1;
+}
+
static int tegra_admaif_dai_probe(struct snd_soc_dai *dai)
{
struct tegra_admaif *admaif = snd_soc_dai_get_drvdata(dai);
@@ -559,17 +635,21 @@ static const char * const tegra_admaif_mono_conv_text[] = {
}
#define TEGRA_ADMAIF_CIF_CTRL(reg) \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Mono To Stereo", reg - 1,\
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Mono To Stereo", reg - 1, \
+ tegra210_admaif_pget_mono_to_stereo, \
+ tegra210_admaif_pput_mono_to_stereo, \
tegra_admaif_mono_conv_text), \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Stereo To Mono", reg - 1,\
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Playback Stereo To Mono", reg - 1, \
+ tegra210_admaif_pget_stereo_to_mono, \
+ tegra210_admaif_pput_stereo_to_mono, \
tegra_admaif_stereo_conv_text), \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Mono To Stereo", reg - 1, \
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Mono To Stereo", reg - 1, \
+ tegra210_admaif_cget_mono_to_stereo, \
+ tegra210_admaif_cput_mono_to_stereo, \
tegra_admaif_mono_conv_text), \
- NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Stereo To Mono", reg - 1, \
- tegra_admaif_get_control, tegra_admaif_put_control, \
+ NV_SOC_ENUM_EXT("ADMAIF" #reg " Capture Stereo To Mono", reg - 1, \
+ tegra210_admaif_cget_stereo_to_mono, \
+ tegra210_admaif_cput_stereo_to_mono, \
tegra_admaif_stereo_conv_text)
static struct snd_kcontrol_new tegra210_admaif_controls[] = {
diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c
index d7c7849c2f92..3785cade2d9a 100644
--- a/sound/soc/tegra/tegra210_adx.c
+++ b/sound/soc/tegra/tegra210_adx.c
@@ -193,6 +193,9 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol,
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;;
+ if (value == bytes_map[mc->reg])
+ return 0;
+
if (value >= 0 && value <= 255) {
/* update byte map and enable slot */
bytes_map[mc->reg] = value;
@@ -511,8 +514,8 @@ static int tegra210_adx_platform_remove(struct platform_device *pdev)
static const struct dev_pm_ops tegra210_adx_pm_ops = {
SET_RUNTIME_PM_OPS(tegra210_adx_runtime_suspend,
tegra210_adx_runtime_resume, NULL)
- SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static struct platform_driver tegra210_adx_driver = {
diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c
index a1989eae2b52..388b815443c7 100644
--- a/sound/soc/tegra/tegra210_ahub.c
+++ b/sound/soc/tegra/tegra210_ahub.c
@@ -62,6 +62,7 @@ static int tegra_ahub_put_value_enum(struct snd_kcontrol *kctl,
unsigned int *item = uctl->value.enumerated.item;
unsigned int value = e->values[item[0]];
unsigned int i, bit_pos, reg_idx = 0, reg_val = 0;
+ int change = 0;
if (item[0] >= e->items)
return -EINVAL;
@@ -86,12 +87,14 @@ static int tegra_ahub_put_value_enum(struct snd_kcontrol *kctl,
/* Update widget power if state has changed */
if (snd_soc_component_test_bits(cmpnt, update[i].reg,
- update[i].mask, update[i].val))
- snd_soc_dapm_mux_update_power(dapm, kctl, item[0], e,
- &update[i]);
+ update[i].mask,
+ update[i].val))
+ change |= snd_soc_dapm_mux_update_power(dapm, kctl,
+ item[0], e,
+ &update[i]);
}
- return 0;
+ return change;
}
static struct snd_soc_dai_driver tegra210_ahub_dais[] = {
diff --git a/sound/soc/tegra/tegra210_amx.c b/sound/soc/tegra/tegra210_amx.c
index af9bddfc3120..d064cc67fea6 100644
--- a/sound/soc/tegra/tegra210_amx.c
+++ b/sound/soc/tegra/tegra210_amx.c
@@ -222,6 +222,9 @@ static int tegra210_amx_put_byte_map(struct snd_kcontrol *kcontrol,
int reg = mc->reg;
int value = ucontrol->value.integer.value[0];
+ if (value == bytes_map[reg])
+ return 0;
+
if (value >= 0 && value <= 255) {
/* Update byte map and enable slot */
bytes_map[reg] = value;
@@ -580,8 +583,8 @@ static int tegra210_amx_platform_remove(struct platform_device *pdev)
static const struct dev_pm_ops tegra210_amx_pm_ops = {
SET_RUNTIME_PM_OPS(tegra210_amx_runtime_suspend,
tegra210_amx_runtime_resume, NULL)
- SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static struct platform_driver tegra210_amx_driver = {
diff --git a/sound/soc/tegra/tegra210_dmic.c b/sound/soc/tegra/tegra210_dmic.c
index b096478cd2ef..db95794530f4 100644
--- a/sound/soc/tegra/tegra210_dmic.c
+++ b/sound/soc/tegra/tegra210_dmic.c
@@ -156,51 +156,162 @@ static int tegra210_dmic_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static int tegra210_dmic_get_control(struct snd_kcontrol *kcontrol,
+static int tegra210_dmic_get_boost_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.integer.value[0] = dmic->boost_gain;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_boost_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == dmic->boost_gain)
+ return 0;
+
+ dmic->boost_gain = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_ch_select(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->ch_select;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_ch_select(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->ch_select)
+ return 0;
+
+ dmic->ch_select = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->mono_to_stereo;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->mono_to_stereo)
+ return 0;
+
+ dmic->mono_to_stereo = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->stereo_to_mono;
+
+ return 0;
+}
+
+static int tegra210_dmic_put_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->stereo_to_mono)
+ return 0;
+
+ dmic->stereo_to_mono = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_osr_val(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
- if (strstr(kcontrol->id.name, "Boost Gain Volume"))
- ucontrol->value.integer.value[0] = dmic->boost_gain;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- ucontrol->value.integer.value[0] = dmic->ch_select;
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- ucontrol->value.integer.value[0] = dmic->mono_to_stereo;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- ucontrol->value.integer.value[0] = dmic->stereo_to_mono;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- ucontrol->value.integer.value[0] = dmic->osr_val;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- ucontrol->value.integer.value[0] = dmic->lrsel;
+ ucontrol->value.enumerated.item[0] = dmic->osr_val;
return 0;
}
-static int tegra210_dmic_put_control(struct snd_kcontrol *kcontrol,
+static int tegra210_dmic_put_osr_val(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
- int value = ucontrol->value.integer.value[0];
+ unsigned int value = ucontrol->value.enumerated.item[0];
- if (strstr(kcontrol->id.name, "Boost Gain Volume"))
- dmic->boost_gain = value;
- else if (strstr(kcontrol->id.name, "Channel Select"))
- dmic->ch_select = ucontrol->value.integer.value[0];
- else if (strstr(kcontrol->id.name, "Mono To Stereo"))
- dmic->mono_to_stereo = value;
- else if (strstr(kcontrol->id.name, "Stereo To Mono"))
- dmic->stereo_to_mono = value;
- else if (strstr(kcontrol->id.name, "OSR Value"))
- dmic->osr_val = value;
- else if (strstr(kcontrol->id.name, "LR Polarity Select"))
- dmic->lrsel = value;
+ if (value == dmic->osr_val)
+ return 0;
+
+ dmic->osr_val = value;
+
+ return 1;
+}
+
+static int tegra210_dmic_get_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+
+ ucontrol->value.enumerated.item[0] = dmic->lrsel;
return 0;
}
+static int tegra210_dmic_put_pol_sel(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_dmic *dmic = snd_soc_component_get_drvdata(comp);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == dmic->lrsel)
+ return 0;
+
+ dmic->lrsel = value;
+
+ return 1;
+}
+
static const struct snd_soc_dai_ops tegra210_dmic_dai_ops = {
.hw_params = tegra210_dmic_hw_params,
};
@@ -287,19 +398,22 @@ static const struct soc_enum tegra210_dmic_lrsel_enum =
static const struct snd_kcontrol_new tegra210_dmic_controls[] = {
SOC_SINGLE_EXT("Boost Gain Volume", 0, 0, MAX_BOOST_GAIN, 0,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_boost_gain,
+ tegra210_dmic_put_boost_gain),
SOC_ENUM_EXT("Channel Select", tegra210_dmic_ch_enum,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_ch_select, tegra210_dmic_put_ch_select),
SOC_ENUM_EXT("Mono To Stereo",
- tegra210_dmic_mono_conv_enum, tegra210_dmic_get_control,
- tegra210_dmic_put_control),
+ tegra210_dmic_mono_conv_enum,
+ tegra210_dmic_get_mono_to_stereo,
+ tegra210_dmic_put_mono_to_stereo),
SOC_ENUM_EXT("Stereo To Mono",
- tegra210_dmic_stereo_conv_enum, tegra210_dmic_get_control,
- tegra210_dmic_put_control),
+ tegra210_dmic_stereo_conv_enum,
+ tegra210_dmic_get_stereo_to_mono,
+ tegra210_dmic_put_stereo_to_mono),
SOC_ENUM_EXT("OSR Value", tegra210_dmic_osr_enum,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_osr_val, tegra210_dmic_put_osr_val),
SOC_ENUM_EXT("LR Polarity Select", tegra210_dmic_lrsel_enum,
- tegra210_dmic_get_control, tegra210_dmic_put_control),
+ tegra210_dmic_get_pol_sel, tegra210_dmic_put_pol_sel),
};
static const struct snd_soc_component_driver tegra210_dmic_compnt = {
diff --git a/sound/soc/tegra/tegra210_i2s.c b/sound/soc/tegra/tegra210_i2s.c
index 45f31ccb49d8..9552bbb939dd 100644
--- a/sound/soc/tegra/tegra210_i2s.c
+++ b/sound/soc/tegra/tegra210_i2s.c
@@ -302,85 +302,235 @@ static int tegra210_i2s_set_tdm_slot(struct snd_soc_dai *dai,
return 0;
}
-static int tegra210_i2s_set_dai_bclk_ratio(struct snd_soc_dai *dai,
- unsigned int ratio)
+static int tegra210_i2s_get_loopback(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- struct tegra210_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
- i2s->bclk_ratio = ratio;
+ ucontrol->value.integer.value[0] = i2s->loopback;
return 0;
}
-static int tegra210_i2s_get_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_i2s_put_loopback(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == i2s->loopback)
+ return 0;
+
+ i2s->loopback = value;
+
+ regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL, I2S_CTRL_LPBK_MASK,
+ i2s->loopback << I2S_CTRL_LPBK_SHIFT);
+
+ return 1;
+}
+
+static int tegra210_i2s_get_fsync_width(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
- long *uctl_val = &ucontrol->value.integer.value[0];
-
- if (strstr(kcontrol->id.name, "Loopback"))
- *uctl_val = i2s->loopback;
- else if (strstr(kcontrol->id.name, "FSYNC Width"))
- *uctl_val = i2s->fsync_width;
- else if (strstr(kcontrol->id.name, "Capture Stereo To Mono"))
- *uctl_val = i2s->stereo_to_mono[I2S_TX_PATH];
- else if (strstr(kcontrol->id.name, "Capture Mono To Stereo"))
- *uctl_val = i2s->mono_to_stereo[I2S_TX_PATH];
- else if (strstr(kcontrol->id.name, "Playback Stereo To Mono"))
- *uctl_val = i2s->stereo_to_mono[I2S_RX_PATH];
- else if (strstr(kcontrol->id.name, "Playback Mono To Stereo"))
- *uctl_val = i2s->mono_to_stereo[I2S_RX_PATH];
- else if (strstr(kcontrol->id.name, "Playback FIFO Threshold"))
- *uctl_val = i2s->rx_fifo_th;
- else if (strstr(kcontrol->id.name, "BCLK Ratio"))
- *uctl_val = i2s->bclk_ratio;
+
+ ucontrol->value.integer.value[0] = i2s->fsync_width;
return 0;
}
-static int tegra210_i2s_put_control(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_i2s_put_fsync_width(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
int value = ucontrol->value.integer.value[0];
- if (strstr(kcontrol->id.name, "Loopback")) {
- i2s->loopback = value;
+ if (value == i2s->fsync_width)
+ return 0;
- regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL,
- I2S_CTRL_LPBK_MASK,
- i2s->loopback << I2S_CTRL_LPBK_SHIFT);
+ i2s->fsync_width = value;
- } else if (strstr(kcontrol->id.name, "FSYNC Width")) {
- /*
- * Frame sync width is used only for FSYNC modes and not
- * applicable for LRCK modes. Reset value for this field is "0",
- * which means the width is one bit clock wide.
- * The width requirement may depend on the codec and in such
- * cases mixer control is used to update custom values. A value
- * of "N" here means, width is "N + 1" bit clock wide.
- */
- i2s->fsync_width = value;
-
- regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL,
- I2S_CTRL_FSYNC_WIDTH_MASK,
- i2s->fsync_width << I2S_FSYNC_WIDTH_SHIFT);
-
- } else if (strstr(kcontrol->id.name, "Capture Stereo To Mono")) {
- i2s->stereo_to_mono[I2S_TX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Capture Mono To Stereo")) {
- i2s->mono_to_stereo[I2S_TX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Playback Stereo To Mono")) {
- i2s->stereo_to_mono[I2S_RX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Playback Mono To Stereo")) {
- i2s->mono_to_stereo[I2S_RX_PATH] = value;
- } else if (strstr(kcontrol->id.name, "Playback FIFO Threshold")) {
- i2s->rx_fifo_th = value;
- } else if (strstr(kcontrol->id.name, "BCLK Ratio")) {
- i2s->bclk_ratio = value;
- }
+ /*
+ * Frame sync width is used only for FSYNC modes and not
+ * applicable for LRCK modes. Reset value for this field is "0",
+ * which means the width is one bit clock wide.
+ * The width requirement may depend on the codec and in such
+ * cases mixer control is used to update custom values. A value
+ * of "N" here means, width is "N + 1" bit clock wide.
+ */
+ regmap_update_bits(i2s->regmap, TEGRA210_I2S_CTRL,
+ I2S_CTRL_FSYNC_WIDTH_MASK,
+ i2s->fsync_width << I2S_FSYNC_WIDTH_SHIFT);
+
+ return 1;
+}
+
+static int tegra210_i2s_cget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->stereo_to_mono[I2S_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_cput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->stereo_to_mono[I2S_TX_PATH])
+ return 0;
+
+ i2s->stereo_to_mono[I2S_TX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_cget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->mono_to_stereo[I2S_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_cput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->mono_to_stereo[I2S_TX_PATH])
+ return 0;
+
+ i2s->mono_to_stereo[I2S_TX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_pget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->stereo_to_mono[I2S_RX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_pput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->stereo_to_mono[I2S_RX_PATH])
+ return 0;
+
+ i2s->stereo_to_mono[I2S_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_pget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.enumerated.item[0] = i2s->mono_to_stereo[I2S_RX_PATH];
+
+ return 0;
+}
+
+static int tegra210_i2s_pput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == i2s->mono_to_stereo[I2S_RX_PATH])
+ return 0;
+
+ i2s->mono_to_stereo[I2S_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_pget_fifo_th(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.integer.value[0] = i2s->rx_fifo_th;
+
+ return 0;
+}
+
+static int tegra210_i2s_pput_fifo_th(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == i2s->rx_fifo_th)
+ return 0;
+
+ i2s->rx_fifo_th = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_get_bclk_ratio(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+
+ ucontrol->value.integer.value[0] = i2s->bclk_ratio;
+
+ return 0;
+}
+
+static int tegra210_i2s_put_bclk_ratio(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *compnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_i2s *i2s = snd_soc_component_get_drvdata(compnt);
+ int value = ucontrol->value.integer.value[0];
+
+ if (value == i2s->bclk_ratio)
+ return 0;
+
+ i2s->bclk_ratio = value;
+
+ return 1;
+}
+
+static int tegra210_i2s_set_dai_bclk_ratio(struct snd_soc_dai *dai,
+ unsigned int ratio)
+{
+ struct tegra210_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+
+ i2s->bclk_ratio = ratio;
return 0;
}
@@ -598,22 +748,28 @@ static const struct soc_enum tegra210_i2s_stereo_conv_enum =
tegra210_i2s_stereo_conv_text);
static const struct snd_kcontrol_new tegra210_i2s_controls[] = {
- SOC_SINGLE_EXT("Loopback", 0, 0, 1, 0, tegra210_i2s_get_control,
- tegra210_i2s_put_control),
- SOC_SINGLE_EXT("FSYNC Width", 0, 0, 255, 0, tegra210_i2s_get_control,
- tegra210_i2s_put_control),
+ SOC_SINGLE_EXT("Loopback", 0, 0, 1, 0, tegra210_i2s_get_loopback,
+ tegra210_i2s_put_loopback),
+ SOC_SINGLE_EXT("FSYNC Width", 0, 0, 255, 0,
+ tegra210_i2s_get_fsync_width,
+ tegra210_i2s_put_fsync_width),
SOC_ENUM_EXT("Capture Stereo To Mono", tegra210_i2s_stereo_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_cget_stereo_to_mono,
+ tegra210_i2s_cput_stereo_to_mono),
SOC_ENUM_EXT("Capture Mono To Stereo", tegra210_i2s_mono_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_cget_mono_to_stereo,
+ tegra210_i2s_cput_mono_to_stereo),
SOC_ENUM_EXT("Playback Stereo To Mono", tegra210_i2s_stereo_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_pget_mono_to_stereo,
+ tegra210_i2s_pput_mono_to_stereo),
SOC_ENUM_EXT("Playback Mono To Stereo", tegra210_i2s_mono_conv_enum,
- tegra210_i2s_get_control, tegra210_i2s_put_control),
+ tegra210_i2s_pget_stereo_to_mono,
+ tegra210_i2s_pput_stereo_to_mono),
SOC_SINGLE_EXT("Playback FIFO Threshold", 0, 0, I2S_RX_FIFO_DEPTH - 1,
- 0, tegra210_i2s_get_control, tegra210_i2s_put_control),
- SOC_SINGLE_EXT("BCLK Ratio", 0, 0, INT_MAX, 0, tegra210_i2s_get_control,
- tegra210_i2s_put_control),
+ 0, tegra210_i2s_pget_fifo_th, tegra210_i2s_pput_fifo_th),
+ SOC_SINGLE_EXT("BCLK Ratio", 0, 0, INT_MAX, 0,
+ tegra210_i2s_get_bclk_ratio,
+ tegra210_i2s_put_bclk_ratio),
};
static const struct snd_soc_dapm_widget tegra210_i2s_widgets[] = {
diff --git a/sound/soc/tegra/tegra210_mixer.c b/sound/soc/tegra/tegra210_mixer.c
index 55e61776c565..16e679a95658 100644
--- a/sound/soc/tegra/tegra210_mixer.c
+++ b/sound/soc/tegra/tegra210_mixer.c
@@ -192,24 +192,24 @@ static int tegra210_mixer_get_gain(struct snd_kcontrol *kcontrol,
return 0;
}
-static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int tegra210_mixer_apply_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ bool instant_gain)
{
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mixer *mixer = snd_soc_component_get_drvdata(cmpnt);
unsigned int reg = mc->reg, id;
- bool instant_gain = false;
int err;
- if (strstr(kcontrol->id.name, "Instant Gain Volume"))
- instant_gain = true;
-
/* Save gain value for specific MIXER input */
id = (reg - TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_0) /
TEGRA210_MIXER_GAIN_CFG_RAM_ADDR_STRIDE;
+ if (mixer->gain_value[id] == ucontrol->value.integer.value[0])
+ return 0;
+
mixer->gain_value[id] = ucontrol->value.integer.value[0];
err = tegra210_mixer_configure_gain(cmpnt, id, instant_gain);
@@ -221,6 +221,18 @@ static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol,
return 1;
}
+static int tegra210_mixer_put_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return tegra210_mixer_apply_gain(kcontrol, ucontrol, false);
+}
+
+static int tegra210_mixer_put_instant_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return tegra210_mixer_apply_gain(kcontrol, ucontrol, true);
+}
+
static int tegra210_mixer_set_audio_cif(struct tegra210_mixer *mixer,
struct snd_pcm_hw_params *params,
unsigned int reg,
@@ -388,7 +400,7 @@ ADDER_CTRL_DECL(adder5, TEGRA210_MIXER_TX5_ADDER_CONFIG);
SOC_SINGLE_EXT("RX" #id " Instant Gain Volume", \
MIXER_GAIN_CFG_RAM_ADDR((id) - 1), 0, \
0x20000, 0, tegra210_mixer_get_gain, \
- tegra210_mixer_put_gain),
+ tegra210_mixer_put_instant_gain),
/* Volume controls for all MIXER inputs */
static const struct snd_kcontrol_new tegra210_mixer_gain_ctls[] = {
@@ -654,8 +666,8 @@ static int tegra210_mixer_platform_remove(struct platform_device *pdev)
static const struct dev_pm_ops tegra210_mixer_pm_ops = {
SET_RUNTIME_PM_OPS(tegra210_mixer_runtime_suspend,
tegra210_mixer_runtime_resume, NULL)
- SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static struct platform_driver tegra210_mixer_driver = {
diff --git a/sound/soc/tegra/tegra210_mvc.c b/sound/soc/tegra/tegra210_mvc.c
index 7b9c7006e419..acf59328dcb6 100644
--- a/sound/soc/tegra/tegra210_mvc.c
+++ b/sound/soc/tegra/tegra210_mvc.c
@@ -136,7 +136,7 @@ static int tegra210_mvc_put_mute(struct snd_kcontrol *kcontrol,
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt);
unsigned int value;
- u8 mute_mask;
+ u8 new_mask, old_mask;
int err;
pm_runtime_get_sync(cmpnt->dev);
@@ -148,15 +148,23 @@ static int tegra210_mvc_put_mute(struct snd_kcontrol *kcontrol,
if (err < 0)
goto end;
- mute_mask = ucontrol->value.integer.value[0];
+ regmap_read(mvc->regmap, TEGRA210_MVC_CTRL, &value);
+
+ old_mask = (value >> TEGRA210_MVC_MUTE_SHIFT) & TEGRA210_MUTE_MASK_EN;
+ new_mask = ucontrol->value.integer.value[0];
+
+ if (new_mask == old_mask) {
+ err = 0;
+ goto end;
+ }
err = regmap_update_bits(mvc->regmap, mc->reg,
TEGRA210_MVC_MUTE_MASK,
- mute_mask << TEGRA210_MVC_MUTE_SHIFT);
+ new_mask << TEGRA210_MVC_MUTE_SHIFT);
if (err < 0)
goto end;
- return 1;
+ err = 1;
end:
pm_runtime_put(cmpnt->dev);
@@ -195,7 +203,7 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol,
unsigned int reg = mc->reg;
unsigned int value;
u8 chan;
- int err;
+ int err, old_volume;
pm_runtime_get_sync(cmpnt->dev);
@@ -207,10 +215,16 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol,
goto end;
chan = (reg - TEGRA210_MVC_TARGET_VOL) / REG_SIZE;
+ old_volume = mvc->volume[chan];
tegra210_mvc_conv_vol(mvc, chan,
ucontrol->value.integer.value[0]);
+ if (mvc->volume[chan] == old_volume) {
+ err = 0;
+ goto end;
+ }
+
/* Configure init volume same as target volume */
regmap_write(mvc->regmap,
TEGRA210_MVC_REG_OFFSET(TEGRA210_MVC_INIT_VOL, chan),
@@ -222,7 +236,7 @@ static int tegra210_mvc_put_vol(struct snd_kcontrol *kcontrol,
TEGRA210_MVC_VOLUME_SWITCH_MASK,
TEGRA210_MVC_VOLUME_SWITCH_TRIGGER);
- return 1;
+ err = 1;
end:
pm_runtime_put(cmpnt->dev);
@@ -275,7 +289,7 @@ static int tegra210_mvc_get_curve_type(struct snd_kcontrol *kcontrol,
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt);
- ucontrol->value.integer.value[0] = mvc->curve_type;
+ ucontrol->value.enumerated.item[0] = mvc->curve_type;
return 0;
}
@@ -285,7 +299,7 @@ static int tegra210_mvc_put_curve_type(struct snd_kcontrol *kcontrol,
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_mvc *mvc = snd_soc_component_get_drvdata(cmpnt);
- int value;
+ unsigned int value;
regmap_read(mvc->regmap, TEGRA210_MVC_ENABLE, &value);
if (value & TEGRA210_MVC_EN) {
@@ -294,10 +308,10 @@ static int tegra210_mvc_put_curve_type(struct snd_kcontrol *kcontrol,
return -EINVAL;
}
- if (mvc->curve_type == ucontrol->value.integer.value[0])
+ if (mvc->curve_type == ucontrol->value.enumerated.item[0])
return 0;
- mvc->curve_type = ucontrol->value.integer.value[0];
+ mvc->curve_type = ucontrol->value.enumerated.item[0];
tegra210_mvc_reset_vol_settings(mvc, cmpnt->dev);
@@ -625,8 +639,8 @@ static int tegra210_mvc_platform_remove(struct platform_device *pdev)
static const struct dev_pm_ops tegra210_mvc_pm_ops = {
SET_RUNTIME_PM_OPS(tegra210_mvc_runtime_suspend,
tegra210_mvc_runtime_resume, NULL)
- SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static struct platform_driver tegra210_mvc_driver = {
diff --git a/sound/soc/tegra/tegra210_sfc.c b/sound/soc/tegra/tegra210_sfc.c
index dc477ee1b82c..368f077e7bee 100644
--- a/sound/soc/tegra/tegra210_sfc.c
+++ b/sound/soc/tegra/tegra210_sfc.c
@@ -3244,46 +3244,107 @@ static int tegra210_sfc_init(struct snd_soc_dapm_widget *w,
return tegra210_sfc_write_coeff_ram(cmpnt);
}
-static int tegra210_sfc_get_control(struct snd_kcontrol *kcontrol,
+static int tegra210_sfc_iget_stereo_to_mono(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
- if (strstr(kcontrol->id.name, "Input Stereo To Mono"))
- ucontrol->value.integer.value[0] =
- sfc->stereo_to_mono[SFC_RX_PATH];
- else if (strstr(kcontrol->id.name, "Input Mono To Stereo"))
- ucontrol->value.integer.value[0] =
- sfc->mono_to_stereo[SFC_RX_PATH];
- else if (strstr(kcontrol->id.name, "Output Stereo To Mono"))
- ucontrol->value.integer.value[0] =
- sfc->stereo_to_mono[SFC_TX_PATH];
- else if (strstr(kcontrol->id.name, "Output Mono To Stereo"))
- ucontrol->value.integer.value[0] =
- sfc->mono_to_stereo[SFC_TX_PATH];
+ ucontrol->value.enumerated.item[0] = sfc->stereo_to_mono[SFC_RX_PATH];
return 0;
}
-static int tegra210_sfc_put_control(struct snd_kcontrol *kcontrol,
+static int tegra210_sfc_iput_stereo_to_mono(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
- int value = ucontrol->value.integer.value[0];
-
- if (strstr(kcontrol->id.name, "Input Stereo To Mono"))
- sfc->stereo_to_mono[SFC_RX_PATH] = value;
- else if (strstr(kcontrol->id.name, "Input Mono To Stereo"))
- sfc->mono_to_stereo[SFC_RX_PATH] = value;
- else if (strstr(kcontrol->id.name, "Output Stereo To Mono"))
- sfc->stereo_to_mono[SFC_TX_PATH] = value;
- else if (strstr(kcontrol->id.name, "Output Mono To Stereo"))
- sfc->mono_to_stereo[SFC_TX_PATH] = value;
- else
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->stereo_to_mono[SFC_RX_PATH])
+ return 0;
+
+ sfc->stereo_to_mono[SFC_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_sfc_iget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+
+ ucontrol->value.enumerated.item[0] = sfc->mono_to_stereo[SFC_RX_PATH];
+
+ return 0;
+}
+
+static int tegra210_sfc_iput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->mono_to_stereo[SFC_RX_PATH])
return 0;
+ sfc->mono_to_stereo[SFC_RX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_sfc_oget_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+
+ ucontrol->value.enumerated.item[0] = sfc->stereo_to_mono[SFC_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_sfc_oput_stereo_to_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->stereo_to_mono[SFC_TX_PATH])
+ return 0;
+
+ sfc->stereo_to_mono[SFC_TX_PATH] = value;
+
+ return 1;
+}
+
+static int tegra210_sfc_oget_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+
+ ucontrol->value.enumerated.item[0] = sfc->mono_to_stereo[SFC_TX_PATH];
+
+ return 0;
+}
+
+static int tegra210_sfc_oput_mono_to_stereo(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+ struct tegra210_sfc *sfc = snd_soc_component_get_drvdata(cmpnt);
+ unsigned int value = ucontrol->value.enumerated.item[0];
+
+ if (value == sfc->mono_to_stereo[SFC_TX_PATH])
+ return 0;
+
+ sfc->mono_to_stereo[SFC_TX_PATH] = value;
+
return 1;
}
@@ -3384,13 +3445,17 @@ static const struct soc_enum tegra210_sfc_mono_conv_enum =
static const struct snd_kcontrol_new tegra210_sfc_controls[] = {
SOC_ENUM_EXT("Input Stereo To Mono", tegra210_sfc_stereo_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_iget_stereo_to_mono,
+ tegra210_sfc_iput_stereo_to_mono),
SOC_ENUM_EXT("Input Mono To Stereo", tegra210_sfc_mono_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_iget_mono_to_stereo,
+ tegra210_sfc_iput_mono_to_stereo),
SOC_ENUM_EXT("Output Stereo To Mono", tegra210_sfc_stereo_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_oget_stereo_to_mono,
+ tegra210_sfc_oput_stereo_to_mono),
SOC_ENUM_EXT("Output Mono To Stereo", tegra210_sfc_mono_conv_enum,
- tegra210_sfc_get_control, tegra210_sfc_put_control),
+ tegra210_sfc_oget_mono_to_stereo,
+ tegra210_sfc_oput_mono_to_stereo),
};
static const struct snd_soc_component_driver tegra210_sfc_cmpnt = {
@@ -3529,8 +3594,8 @@ static int tegra210_sfc_platform_remove(struct platform_device *pdev)
static const struct dev_pm_ops tegra210_sfc_pm_ops = {
SET_RUNTIME_PM_OPS(tegra210_sfc_runtime_suspend,
tegra210_sfc_runtime_resume, NULL)
- SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
};
static struct platform_driver tegra210_sfc_driver = {
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index d489c1de3bae..823b6b8de942 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -3016,11 +3016,11 @@ static const struct snd_djm_ctl snd_djm_ctls_750mk2[] = {
static const struct snd_djm_device snd_djm_devices[] = {
- SND_DJM_DEVICE(250mk2),
- SND_DJM_DEVICE(750),
- SND_DJM_DEVICE(750mk2),
- SND_DJM_DEVICE(850),
- SND_DJM_DEVICE(900nxs2)
+ [SND_DJM_250MK2_IDX] = SND_DJM_DEVICE(250mk2),
+ [SND_DJM_750_IDX] = SND_DJM_DEVICE(750),
+ [SND_DJM_850_IDX] = SND_DJM_DEVICE(850),
+ [SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2),
+ [SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2),
};
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 95ec8eec1bb0..cec6e91afea2 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -581,6 +581,12 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
return 0;
}
+/* free-wheeling mode? (e.g. dmix) */
+static int in_free_wheeling_mode(struct snd_pcm_runtime *runtime)
+{
+ return runtime->stop_threshold > runtime->buffer_size;
+}
+
/* check whether early start is needed for playback stream */
static int lowlatency_playback_available(struct snd_pcm_runtime *runtime,
struct snd_usb_substream *subs)
@@ -592,8 +598,7 @@ static int lowlatency_playback_available(struct snd_pcm_runtime *runtime,
/* disabled via module option? */
if (!chip->lowlatency)
return false;
- /* free-wheeling mode? (e.g. dmix) */
- if (runtime->stop_threshold > runtime->buffer_size)
+ if (in_free_wheeling_mode(runtime))
return false;
/* implicit feedback mode has own operation mode */
if (snd_usb_endpoint_implicit_feedback_sink(subs->data_endpoint))
@@ -635,7 +640,8 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
runtime->delay = 0;
subs->lowlatency_playback = lowlatency_playback_available(runtime, subs);
- if (!subs->lowlatency_playback)
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
+ !subs->lowlatency_playback)
ret = start_endpoints(subs);
unlock:
@@ -1552,6 +1558,8 @@ static int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substrea
subs);
if (subs->lowlatency_playback &&
cmd == SNDRV_PCM_TRIGGER_START) {
+ if (in_free_wheeling_mode(substream->runtime))
+ subs->lowlatency_playback = false;
err = start_endpoints(subs);
if (err < 0) {
snd_usb_endpoint_set_callback(subs->data_endpoint,
diff --git a/sound/xen/xen_snd_front.c b/sound/xen/xen_snd_front.c
index 2cb0a19be2b8..4041748c12e5 100644
--- a/sound/xen/xen_snd_front.c
+++ b/sound/xen/xen_snd_front.c
@@ -358,6 +358,7 @@ static struct xenbus_driver xen_driver = {
.probe = xen_drv_probe,
.remove = xen_drv_remove,
.otherend_changed = sndback_changed,
+ .not_essential = true,
};
static int __init xen_drv_init(void)
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index a59cb0ee609c..73409e27be01 100644
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -83,6 +83,7 @@ struct btf_id {
int cnt;
};
int addr_cnt;
+ bool is_set;
Elf64_Addr addr[ADDR_CNT];
};
@@ -451,8 +452,10 @@ static int symbols_collect(struct object *obj)
* in symbol's size, together with 'cnt' field hence
* that - 1.
*/
- if (id)
+ if (id) {
id->cnt = sym.st_size / sizeof(int) - 1;
+ id->is_set = true;
+ }
} else {
pr_err("FAILED unsupported prefix %s\n", prefix);
return -1;
@@ -568,9 +571,8 @@ static int id_patch(struct object *obj, struct btf_id *id)
int *ptr = data->d_buf;
int i;
- if (!id->id) {
+ if (!id->id && !id->is_set)
pr_err("WARN: resolve_btfids: unresolved symbol %s\n", id->name);
- }
for (i = 0; i < id->addr_cnt; i++) {
unsigned long addr = id->addr[i];
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 45a9a59828c3..ae61f464043a 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -48,7 +48,6 @@ FEATURE_TESTS_BASIC := \
numa_num_possible_cpus \
libperl \
libpython \
- libpython-version \
libslang \
libslang-include-subdir \
libtraceevent \
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 0a3244ad9673..1480910c792e 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -32,7 +32,6 @@ FILES= \
test-numa_num_possible_cpus.bin \
test-libperl.bin \
test-libpython.bin \
- test-libpython-version.bin \
test-libslang.bin \
test-libslang-include-subdir.bin \
test-libtraceevent.bin \
@@ -227,9 +226,6 @@ $(OUTPUT)test-libperl.bin:
$(OUTPUT)test-libpython.bin:
$(BUILD) $(FLAGS_PYTHON_EMBED)
-$(OUTPUT)test-libpython-version.bin:
- $(BUILD)
-
$(OUTPUT)test-libbfd.bin:
$(BUILD) -DPACKAGE='"perf"' -lbfd -ldl
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 0b243ce842be..5ffafb967b6e 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -14,10 +14,6 @@
# include "test-libpython.c"
#undef main
-#define main main_test_libpython_version
-# include "test-libpython-version.c"
-#undef main
-
#define main main_test_libperl
# include "test-libperl.c"
#undef main
@@ -177,7 +173,6 @@
int main(int argc, char *argv[])
{
main_test_libpython();
- main_test_libpython_version();
main_test_libperl();
main_test_hello();
main_test_libelf();
diff --git a/tools/build/feature/test-libpython-version.c b/tools/build/feature/test-libpython-version.c
deleted file mode 100644
index 47714b942d4d..000000000000
--- a/tools/build/feature/test-libpython-version.c
+++ /dev/null
@@ -1,11 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <Python.h>
-
-#if PY_VERSION_HEX >= 0x03000000
- #error
-#endif
-
-int main(void)
-{
- return 0;
-}
diff --git a/tools/include/linux/debug_locks.h b/tools/include/linux/debug_locks.h
deleted file mode 100644
index 72d595ce764a..000000000000
--- a/tools/include/linux/debug_locks.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LIBLOCKDEP_DEBUG_LOCKS_H_
-#define _LIBLOCKDEP_DEBUG_LOCKS_H_
-
-#include <stddef.h>
-#include <linux/compiler.h>
-#include <asm/bug.h>
-
-#define DEBUG_LOCKS_WARN_ON(x) WARN_ON(x)
-
-extern bool debug_locks;
-extern bool debug_locks_silent;
-
-#endif
diff --git a/tools/include/linux/hardirq.h b/tools/include/linux/hardirq.h
deleted file mode 100644
index b25580b6a9be..000000000000
--- a/tools/include/linux/hardirq.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LIBLOCKDEP_LINUX_HARDIRQ_H_
-#define _LIBLOCKDEP_LINUX_HARDIRQ_H_
-
-#define SOFTIRQ_BITS 0UL
-#define HARDIRQ_BITS 0UL
-#define SOFTIRQ_SHIFT 0UL
-#define HARDIRQ_SHIFT 0UL
-#define hardirq_count() 0UL
-#define softirq_count() 0UL
-
-#endif
diff --git a/tools/include/linux/irqflags.h b/tools/include/linux/irqflags.h
deleted file mode 100644
index 501262aee8ff..000000000000
--- a/tools/include/linux/irqflags.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_
-#define _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_
-
-# define lockdep_hardirq_context() 0
-# define lockdep_softirq_context(p) 0
-# define lockdep_hardirqs_enabled() 0
-# define lockdep_softirqs_enabled(p) 0
-# define lockdep_hardirq_enter() do { } while (0)
-# define lockdep_hardirq_exit() do { } while (0)
-# define lockdep_softirq_enter() do { } while (0)
-# define lockdep_softirq_exit() do { } while (0)
-# define INIT_TRACE_IRQFLAGS
-
-# define stop_critical_timings() do { } while (0)
-# define start_critical_timings() do { } while (0)
-
-#define raw_local_irq_disable() do { } while (0)
-#define raw_local_irq_enable() do { } while (0)
-#define raw_local_irq_save(flags) ((flags) = 0)
-#define raw_local_irq_restore(flags) ((void)(flags))
-#define raw_local_save_flags(flags) ((flags) = 0)
-#define raw_irqs_disabled_flags(flags) ((void)(flags))
-#define raw_irqs_disabled() 0
-#define raw_safe_halt()
-
-#define local_irq_enable() do { } while (0)
-#define local_irq_disable() do { } while (0)
-#define local_irq_save(flags) ((flags) = 0)
-#define local_irq_restore(flags) ((void)(flags))
-#define local_save_flags(flags) ((flags) = 0)
-#define irqs_disabled() (1)
-#define irqs_disabled_flags(flags) ((void)(flags), 0)
-#define safe_halt() do { } while (0)
-
-#define trace_lock_release(x, y)
-#define trace_lock_acquire(a, b, c, d, e, f, g)
-
-#endif
diff --git a/tools/include/linux/kernel.h b/tools/include/linux/kernel.h
index a7e54a08fb54..3e8df500cfbd 100644
--- a/tools/include/linux/kernel.h
+++ b/tools/include/linux/kernel.h
@@ -7,6 +7,7 @@
#include <assert.h>
#include <linux/build_bug.h>
#include <linux/compiler.h>
+#include <linux/math.h>
#include <endian.h>
#include <byteswap.h>
@@ -14,8 +15,6 @@
#define UINT_MAX (~0U)
#endif
-#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
-
#define PERF_ALIGN(x, a) __PERF_ALIGN_MASK(x, (typeof(x))(a)-1)
#define __PERF_ALIGN_MASK(x, mask) (((x)+(mask))&~(mask))
@@ -52,15 +51,6 @@
_min1 < _min2 ? _min1 : _min2; })
#endif
-#ifndef roundup
-#define roundup(x, y) ( \
-{ \
- const typeof(y) __y = y; \
- (((x) + (__y - 1)) / __y) * __y; \
-} \
-)
-#endif
-
#ifndef BUG_ON
#ifdef NDEBUG
#define BUG_ON(cond) do { if (cond) {} } while (0)
@@ -104,16 +94,6 @@ int scnprintf_pad(char * buf, size_t size, const char * fmt, ...);
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
-/*
- * This looks more complex than it should be. But we need to
- * get the type for the ~ right in round_down (it needs to be
- * as wide as the result!), and we want to evaluate the macro
- * arguments just once each.
- */
-#define __round_mask(x, y) ((__typeof__(x))((y)-1))
-#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
-#define round_down(x, y) ((x) & ~__round_mask(x, y))
-
#define current_gfp_context(k) 0
#define synchronize_rcu()
diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h
deleted file mode 100644
index e56997288f2b..000000000000
--- a/tools/include/linux/lockdep.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LIBLOCKDEP_LOCKDEP_H_
-#define _LIBLOCKDEP_LOCKDEP_H_
-
-#include <sys/prctl.h>
-#include <sys/syscall.h>
-#include <string.h>
-#include <limits.h>
-#include <linux/utsname.h>
-#include <linux/compiler.h>
-#include <linux/export.h>
-#include <linux/kern_levels.h>
-#include <linux/err.h>
-#include <linux/rcu.h>
-#include <linux/list.h>
-#include <linux/hardirq.h>
-#include <unistd.h>
-
-#define MAX_LOCK_DEPTH 63UL
-
-#define asmlinkage
-#define __visible
-
-#include "../../../include/linux/lockdep.h"
-
-struct task_struct {
- u64 curr_chain_key;
- int lockdep_depth;
- unsigned int lockdep_recursion;
- struct held_lock held_locks[MAX_LOCK_DEPTH];
- gfp_t lockdep_reclaim_gfp;
- int pid;
- int state;
- char comm[17];
-};
-
-#define TASK_RUNNING 0
-
-extern struct task_struct *__curr(void);
-
-#define current (__curr())
-
-static inline int debug_locks_off(void)
-{
- return 1;
-}
-
-#define task_pid_nr(tsk) ((tsk)->pid)
-
-#define KSYM_NAME_LEN 128
-#define printk(...) dprintf(STDOUT_FILENO, __VA_ARGS__)
-#define pr_err(format, ...) fprintf (stderr, format, ## __VA_ARGS__)
-#define pr_warn pr_err
-#define pr_cont pr_err
-
-#define list_del_rcu list_del
-
-#define atomic_t unsigned long
-#define atomic_inc(x) ((*(x))++)
-
-#define print_tainted() ""
-#define static_obj(x) 1
-
-#define debug_show_all_locks()
-extern void debug_check_no_locks_held(void);
-
-static __used bool __is_kernel_percpu_address(unsigned long addr, void *can_addr)
-{
- return false;
-}
-
-#endif
diff --git a/tools/include/linux/math.h b/tools/include/linux/math.h
new file mode 100644
index 000000000000..4e7af99ec9eb
--- /dev/null
+++ b/tools/include/linux/math.h
@@ -0,0 +1,25 @@
+#ifndef _TOOLS_MATH_H
+#define _TOOLS_MATH_H
+
+/*
+ * This looks more complex than it should be. But we need to
+ * get the type for the ~ right in round_down (it needs to be
+ * as wide as the result!), and we want to evaluate the macro
+ * arguments just once each.
+ */
+#define __round_mask(x, y) ((__typeof__(x))((y)-1))
+#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
+#define round_down(x, y) ((x) & ~__round_mask(x, y))
+
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+
+#ifndef roundup
+#define roundup(x, y) ( \
+{ \
+ const typeof(y) __y = y; \
+ (((x) + (__y - 1)) / __y) * __y; \
+} \
+)
+#endif
+
+#endif
diff --git a/tools/include/linux/proc_fs.h b/tools/include/linux/proc_fs.h
deleted file mode 100644
index 8b3b03b64fda..000000000000
--- a/tools/include/linux/proc_fs.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef _TOOLS_INCLUDE_LINUX_PROC_FS_H
-#define _TOOLS_INCLUDE_LINUX_PROC_FS_H
-
-#endif /* _TOOLS_INCLUDE_LINUX_PROC_FS_H */
diff --git a/tools/include/linux/spinlock.h b/tools/include/linux/spinlock.h
index c934572d935c..622266b197d0 100644
--- a/tools/include/linux/spinlock.h
+++ b/tools/include/linux/spinlock.h
@@ -37,6 +37,4 @@ static inline bool arch_spin_is_locked(arch_spinlock_t *mutex)
return true;
}
-#include <linux/lockdep.h>
-
#endif
diff --git a/tools/include/linux/stacktrace.h b/tools/include/linux/stacktrace.h
deleted file mode 100644
index ae343ac35bfa..000000000000
--- a/tools/include/linux/stacktrace.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LIBLOCKDEP_LINUX_STACKTRACE_H_
-#define _LIBLOCKDEP_LINUX_STACKTRACE_H_
-
-#include <execinfo.h>
-
-struct stack_trace {
- unsigned int nr_entries, max_entries;
- unsigned long *entries;
- int skip;
-};
-
-static inline void print_stack_trace(struct stack_trace *trace, int spaces)
-{
- backtrace_symbols_fd((void **)trace->entries, trace->nr_entries, 1);
-}
-
-#define save_stack_trace(trace) \
- ((trace)->nr_entries = \
- backtrace((void **)(trace)->entries, (trace)->max_entries))
-
-static inline int dump_stack(void)
-{
- void *array[64];
- size_t size;
-
- size = backtrace(array, 64);
- backtrace_symbols_fd(array, size, 1);
-
- return 0;
-}
-
-#endif
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index b3610fdd1fee..eebd3894fe89 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -7,24 +7,23 @@
/* This struct should be in sync with struct rtnl_link_stats64 */
struct rtnl_link_stats {
- __u32 rx_packets; /* total packets received */
- __u32 tx_packets; /* total packets transmitted */
- __u32 rx_bytes; /* total bytes received */
- __u32 tx_bytes; /* total bytes transmitted */
- __u32 rx_errors; /* bad packets received */
- __u32 tx_errors; /* packet transmit problems */
- __u32 rx_dropped; /* no space in linux buffers */
- __u32 tx_dropped; /* no space available in linux */
- __u32 multicast; /* multicast packets received */
+ __u32 rx_packets;
+ __u32 tx_packets;
+ __u32 rx_bytes;
+ __u32 tx_bytes;
+ __u32 rx_errors;
+ __u32 tx_errors;
+ __u32 rx_dropped;
+ __u32 tx_dropped;
+ __u32 multicast;
__u32 collisions;
-
/* detailed rx_errors: */
__u32 rx_length_errors;
- __u32 rx_over_errors; /* receiver ring buff overflow */
- __u32 rx_crc_errors; /* recved pkt with crc error */
- __u32 rx_frame_errors; /* recv'd frame alignment error */
- __u32 rx_fifo_errors; /* recv'r fifo overrun */
- __u32 rx_missed_errors; /* receiver missed packet */
+ __u32 rx_over_errors;
+ __u32 rx_crc_errors;
+ __u32 rx_frame_errors;
+ __u32 rx_fifo_errors;
+ __u32 rx_missed_errors;
/* detailed tx_errors */
__u32 tx_aborted_errors;
@@ -37,29 +36,201 @@ struct rtnl_link_stats {
__u32 rx_compressed;
__u32 tx_compressed;
- __u32 rx_nohandler; /* dropped, no handler found */
+ __u32 rx_nohandler;
};
-/* The main device statistics structure */
+/**
+ * struct rtnl_link_stats64 - The main device statistics structure.
+ *
+ * @rx_packets: Number of good packets received by the interface.
+ * For hardware interfaces counts all good packets received from the device
+ * by the host, including packets which host had to drop at various stages
+ * of processing (even in the driver).
+ *
+ * @tx_packets: Number of packets successfully transmitted.
+ * For hardware interfaces counts packets which host was able to successfully
+ * hand over to the device, which does not necessarily mean that packets
+ * had been successfully transmitted out of the device, only that device
+ * acknowledged it copied them out of host memory.
+ *
+ * @rx_bytes: Number of good received bytes, corresponding to @rx_packets.
+ *
+ * For IEEE 802.3 devices should count the length of Ethernet Frames
+ * excluding the FCS.
+ *
+ * @tx_bytes: Number of good transmitted bytes, corresponding to @tx_packets.
+ *
+ * For IEEE 802.3 devices should count the length of Ethernet Frames
+ * excluding the FCS.
+ *
+ * @rx_errors: Total number of bad packets received on this network device.
+ * This counter must include events counted by @rx_length_errors,
+ * @rx_crc_errors, @rx_frame_errors and other errors not otherwise
+ * counted.
+ *
+ * @tx_errors: Total number of transmit problems.
+ * This counter must include events counter by @tx_aborted_errors,
+ * @tx_carrier_errors, @tx_fifo_errors, @tx_heartbeat_errors,
+ * @tx_window_errors and other errors not otherwise counted.
+ *
+ * @rx_dropped: Number of packets received but not processed,
+ * e.g. due to lack of resources or unsupported protocol.
+ * For hardware interfaces this counter may include packets discarded
+ * due to L2 address filtering but should not include packets dropped
+ * by the device due to buffer exhaustion which are counted separately in
+ * @rx_missed_errors (since procfs folds those two counters together).
+ *
+ * @tx_dropped: Number of packets dropped on their way to transmission,
+ * e.g. due to lack of resources.
+ *
+ * @multicast: Multicast packets received.
+ * For hardware interfaces this statistic is commonly calculated
+ * at the device level (unlike @rx_packets) and therefore may include
+ * packets which did not reach the host.
+ *
+ * For IEEE 802.3 devices this counter may be equivalent to:
+ *
+ * - 30.3.1.1.21 aMulticastFramesReceivedOK
+ *
+ * @collisions: Number of collisions during packet transmissions.
+ *
+ * @rx_length_errors: Number of packets dropped due to invalid length.
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter should be equivalent to a sum
+ * of the following attributes:
+ *
+ * - 30.3.1.1.23 aInRangeLengthErrors
+ * - 30.3.1.1.24 aOutOfRangeLengthField
+ * - 30.3.1.1.25 aFrameTooLongErrors
+ *
+ * @rx_over_errors: Receiver FIFO overflow event counter.
+ *
+ * Historically the count of overflow events. Such events may be
+ * reported in the receive descriptors or via interrupts, and may
+ * not correspond one-to-one with dropped packets.
+ *
+ * The recommended interpretation for high speed interfaces is -
+ * number of packets dropped because they did not fit into buffers
+ * provided by the host, e.g. packets larger than MTU or next buffer
+ * in the ring was not available for a scatter transfer.
+ *
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * This statistics was historically used interchangeably with
+ * @rx_fifo_errors.
+ *
+ * This statistic corresponds to hardware events and is not commonly used
+ * on software devices.
+ *
+ * @rx_crc_errors: Number of packets received with a CRC error.
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ * - 30.3.1.1.6 aFrameCheckSequenceErrors
+ *
+ * @rx_frame_errors: Receiver frame alignment errors.
+ * Part of aggregate "frame" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter should be equivalent to:
+ *
+ * - 30.3.1.1.7 aAlignmentErrors
+ *
+ * @rx_fifo_errors: Receiver FIFO error counter.
+ *
+ * Historically the count of overflow events. Those events may be
+ * reported in the receive descriptors or via interrupts, and may
+ * not correspond one-to-one with dropped packets.
+ *
+ * This statistics was used interchangeably with @rx_over_errors.
+ * Not recommended for use in drivers for high speed interfaces.
+ *
+ * This statistic is used on software devices, e.g. to count software
+ * packet queue overflow (can) or sequencing errors (GRE).
+ *
+ * @rx_missed_errors: Count of packets missed by the host.
+ * Folded into the "drop" counter in `/proc/net/dev`.
+ *
+ * Counts number of packets dropped by the device due to lack
+ * of buffer space. This usually indicates that the host interface
+ * is slower than the network interface, or host is not keeping up
+ * with the receive packet rate.
+ *
+ * This statistic corresponds to hardware events and is not used
+ * on software devices.
+ *
+ * @tx_aborted_errors:
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ * For IEEE 802.3 devices capable of half-duplex operation this counter
+ * must be equivalent to:
+ *
+ * - 30.3.1.1.11 aFramesAbortedDueToXSColls
+ *
+ * High speed interfaces may use this counter as a general device
+ * discard counter.
+ *
+ * @tx_carrier_errors: Number of frame transmission errors due to loss
+ * of carrier during transmission.
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ * - 30.3.1.1.13 aCarrierSenseErrors
+ *
+ * @tx_fifo_errors: Number of frame transmission errors due to device
+ * FIFO underrun / underflow. This condition occurs when the device
+ * begins transmission of a frame but is unable to deliver the
+ * entire frame to the transmitter in time for transmission.
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * @tx_heartbeat_errors: Number of Heartbeat / SQE Test errors for
+ * old half-duplex Ethernet.
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices possibly equivalent to:
+ *
+ * - 30.3.2.1.4 aSQETestErrors
+ *
+ * @tx_window_errors: Number of frame transmission errors due
+ * to late collisions (for Ethernet - after the first 64B of transmission).
+ * Part of aggregate "carrier" errors in `/proc/net/dev`.
+ *
+ * For IEEE 802.3 devices this counter must be equivalent to:
+ *
+ * - 30.3.1.1.10 aLateCollisions
+ *
+ * @rx_compressed: Number of correctly received compressed packets.
+ * This counters is only meaningful for interfaces which support
+ * packet compression (e.g. CSLIP, PPP).
+ *
+ * @tx_compressed: Number of transmitted compressed packets.
+ * This counters is only meaningful for interfaces which support
+ * packet compression (e.g. CSLIP, PPP).
+ *
+ * @rx_nohandler: Number of packets received on the interface
+ * but dropped by the networking stack because the device is
+ * not designated to receive packets (e.g. backup link in a bond).
+ */
struct rtnl_link_stats64 {
- __u64 rx_packets; /* total packets received */
- __u64 tx_packets; /* total packets transmitted */
- __u64 rx_bytes; /* total bytes received */
- __u64 tx_bytes; /* total bytes transmitted */
- __u64 rx_errors; /* bad packets received */
- __u64 tx_errors; /* packet transmit problems */
- __u64 rx_dropped; /* no space in linux buffers */
- __u64 tx_dropped; /* no space available in linux */
- __u64 multicast; /* multicast packets received */
+ __u64 rx_packets;
+ __u64 tx_packets;
+ __u64 rx_bytes;
+ __u64 tx_bytes;
+ __u64 rx_errors;
+ __u64 tx_errors;
+ __u64 rx_dropped;
+ __u64 tx_dropped;
+ __u64 multicast;
__u64 collisions;
/* detailed rx_errors: */
__u64 rx_length_errors;
- __u64 rx_over_errors; /* receiver ring buff overflow */
- __u64 rx_crc_errors; /* recved pkt with crc error */
- __u64 rx_frame_errors; /* recv'd frame alignment error */
- __u64 rx_fifo_errors; /* recv'r fifo overrun */
- __u64 rx_missed_errors; /* receiver missed packet */
+ __u64 rx_over_errors;
+ __u64 rx_crc_errors;
+ __u64 rx_frame_errors;
+ __u64 rx_fifo_errors;
+ __u64 rx_missed_errors;
/* detailed tx_errors */
__u64 tx_aborted_errors;
@@ -71,8 +242,7 @@ struct rtnl_link_stats64 {
/* for cslip etc */
__u64 rx_compressed;
__u64 tx_compressed;
-
- __u64 rx_nohandler; /* dropped, no handler found */
+ __u64 rx_nohandler;
};
/* The struct should be in sync with struct ifmap */
@@ -170,12 +340,29 @@ enum {
IFLA_PROP_LIST,
IFLA_ALT_IFNAME, /* Alternative ifname */
IFLA_PERM_ADDRESS,
+ IFLA_PROTO_DOWN_REASON,
+
+ /* device (sysfs) name as parent, used instead
+ * of IFLA_LINK where there's no parent netdev
+ */
+ IFLA_PARENT_DEV_NAME,
+ IFLA_PARENT_DEV_BUS_NAME,
+
__IFLA_MAX
};
#define IFLA_MAX (__IFLA_MAX - 1)
+enum {
+ IFLA_PROTO_DOWN_REASON_UNSPEC,
+ IFLA_PROTO_DOWN_REASON_MASK, /* u32, mask for reason bits */
+ IFLA_PROTO_DOWN_REASON_VALUE, /* u32, reason bit value */
+
+ __IFLA_PROTO_DOWN_REASON_CNT,
+ IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1
+};
+
/* backwards compatibility for userspace */
#ifndef __KERNEL__
#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
@@ -293,6 +480,7 @@ enum {
IFLA_BR_MCAST_MLD_VERSION,
IFLA_BR_VLAN_STATS_PER_PORT,
IFLA_BR_MULTI_BOOLOPT,
+ IFLA_BR_MCAST_QUERIER_STATE,
__IFLA_BR_MAX,
};
@@ -346,6 +534,8 @@ enum {
IFLA_BRPORT_BACKUP_PORT,
IFLA_BRPORT_MRP_RING_OPEN,
IFLA_BRPORT_MRP_IN_OPEN,
+ IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
+ IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
@@ -433,6 +623,7 @@ enum macvlan_macaddr_mode {
};
#define MACVLAN_FLAG_NOPROMISC 1
+#define MACVLAN_FLAG_NODST 2 /* skip dst macvlan if matching src macvlan */
/* VRF section */
enum {
@@ -597,6 +788,18 @@ enum ifla_geneve_df {
GENEVE_DF_MAX = __GENEVE_DF_END - 1,
};
+/* Bareudp section */
+enum {
+ IFLA_BAREUDP_UNSPEC,
+ IFLA_BAREUDP_PORT,
+ IFLA_BAREUDP_ETHERTYPE,
+ IFLA_BAREUDP_SRCPORT_MIN,
+ IFLA_BAREUDP_MULTIPROTO_MODE,
+ __IFLA_BAREUDP_MAX
+};
+
+#define IFLA_BAREUDP_MAX (__IFLA_BAREUDP_MAX - 1)
+
/* PPP section */
enum {
IFLA_PPP_UNSPEC,
@@ -899,7 +1102,14 @@ enum {
#define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1)
-/* HSR section */
+/* HSR/PRP section, both uses same interface */
+
+/* Different redundancy protocols for hsr device */
+enum {
+ HSR_PROTOCOL_HSR,
+ HSR_PROTOCOL_PRP,
+ HSR_PROTOCOL_MAX,
+};
enum {
IFLA_HSR_UNSPEC,
@@ -909,6 +1119,9 @@ enum {
IFLA_HSR_SUPERVISION_ADDR, /* Supervision frame multicast addr */
IFLA_HSR_SEQ_NR,
IFLA_HSR_VERSION, /* HSR version */
+ IFLA_HSR_PROTOCOL, /* Indicate different protocol than
+ * HSR. For example PRP.
+ */
__IFLA_HSR_MAX,
};
@@ -1033,6 +1246,8 @@ enum {
#define RMNET_FLAGS_INGRESS_MAP_COMMANDS (1U << 1)
#define RMNET_FLAGS_INGRESS_MAP_CKSUMV4 (1U << 2)
#define RMNET_FLAGS_EGRESS_MAP_CKSUMV4 (1U << 3)
+#define RMNET_FLAGS_INGRESS_MAP_CKSUMV5 (1U << 4)
+#define RMNET_FLAGS_EGRESS_MAP_CKSUMV5 (1U << 5)
enum {
IFLA_RMNET_UNSPEC,
@@ -1048,4 +1263,14 @@ struct ifla_rmnet_flags {
__u32 mask;
};
+/* MCTP section */
+
+enum {
+ IFLA_MCTP_UNSPEC,
+ IFLA_MCTP_NET,
+ __IFLA_MCTP_MAX,
+};
+
+#define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
+
#endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 81a4c543ff7e..4b384c907027 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -375,6 +375,7 @@ static int read_symbols(struct elf *elf)
return -1;
}
memset(sym, 0, sizeof(*sym));
+ INIT_LIST_HEAD(&sym->pv_target);
sym->alias = sym;
sym->idx = i;
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index c90c7084e45a..bdf699f6552b 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -153,6 +153,10 @@ void objtool_pv_add(struct objtool_file *f, int idx, struct symbol *func)
!strcmp(func->name, "_paravirt_ident_64"))
return;
+ /* already added this function */
+ if (!list_empty(&func->pv_target))
+ return;
+
list_add(&func->pv_target, &f->pv_ops[idx].targets);
f->pv_ops[idx].clean = false;
}
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index afd144725a0b..3df74cf5651a 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -271,8 +271,6 @@ endif
FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
-FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
-FEATURE_CHECK_LDFLAGS-libpython-version := $(PYTHON_EMBED_LDOPTS)
FEATURE_CHECK_LDFLAGS-libaio = -lrt
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index 7bef917cc84e..15109af9d075 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -528,3 +528,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index df5261e5cfe1..ed9c5c2eafad 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -451,3 +451,4 @@
446 common landlock_restrict_self sys_landlock_restrict_self sys_landlock_restrict_self
# 447 reserved for memfd_secret
448 common process_mrelease sys_process_mrelease sys_process_mrelease
+449 common futex_waitv sys_futex_waitv sys_futex_waitv
diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c
index fa0ff4ce2b74..488f6e6ba1a5 100644
--- a/tools/perf/bench/sched-messaging.c
+++ b/tools/perf/bench/sched-messaging.c
@@ -223,8 +223,6 @@ static unsigned int group(pthread_t *pth,
snd_ctx->out_fds[i] = fds[1];
if (!thread_mode)
close(fds[0]);
-
- free(ctx);
}
/* Now we have all the fds, fork the senders */
@@ -241,8 +239,6 @@ static unsigned int group(pthread_t *pth,
for (i = 0; i < num_fds; i++)
close(snd_ctx->out_fds[i]);
- free(snd_ctx);
-
/* Return number of children to reap */
return num_fds * 2;
}
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index bc5259db5fd9..b9d6306cc14e 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -820,7 +820,7 @@ static int __cmd_inject(struct perf_inject *inject)
inject->tool.ordered_events = true;
inject->tool.ordering_requires_timestamps = true;
/* Allow space in the header for new attributes */
- output_data_offset = 4096;
+ output_data_offset = roundup(8192 + session->header.data_offset, 4096);
if (inject->strip)
strip_init(inject);
}
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index c895de481fe1..d54c5371c6a6 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -169,7 +169,9 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u
TEST_ASSERT_VAL("#num_dies", expr__parse(&num_dies, ctx, "#num_dies") == 0);
TEST_ASSERT_VAL("#num_cores >= #num_dies", num_cores >= num_dies);
TEST_ASSERT_VAL("#num_packages", expr__parse(&num_packages, ctx, "#num_packages") == 0);
- TEST_ASSERT_VAL("#num_dies >= #num_packages", num_dies >= num_packages);
+
+ if (num_dies) // Some platforms do not have CPU die support, for example s390
+ TEST_ASSERT_VAL("#num_dies >= #num_packages", num_dies >= num_packages);
/*
* Source count returns the number of events aggregating in a leader
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index 574b7e4efd3a..07b6f4ec024f 100644
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -109,6 +109,7 @@ static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist,
struct evsel *evsel;
u64 count;
+ perf_stat__reset_shadow_stats();
evlist__for_each_entry(evlist, evsel) {
count = find_value(evsel->name, vals);
perf_stat__update_shadow_stats(evsel, count, 0, st);
diff --git a/tools/perf/util/bpf_skel/bperf.h b/tools/perf/util/bpf_skel/bperf.h
deleted file mode 100644
index 186a5551ddb9..000000000000
--- a/tools/perf/util/bpf_skel/bperf.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-// Copyright (c) 2021 Facebook
-
-#ifndef __BPERF_STAT_H
-#define __BPERF_STAT_H
-
-typedef struct {
- __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
- __uint(key_size, sizeof(__u32));
- __uint(value_size, sizeof(struct bpf_perf_event_value));
- __uint(max_entries, 1);
-} reading_map;
-
-#endif /* __BPERF_STAT_H */
diff --git a/tools/perf/util/bpf_skel/bperf_follower.bpf.c b/tools/perf/util/bpf_skel/bperf_follower.bpf.c
index b8fa3cb2da23..f193998530d4 100644
--- a/tools/perf/util/bpf_skel/bperf_follower.bpf.c
+++ b/tools/perf/util/bpf_skel/bperf_follower.bpf.c
@@ -1,14 +1,23 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
// Copyright (c) 2021 Facebook
-#include <linux/bpf.h>
-#include <linux/perf_event.h>
+#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-#include "bperf.h"
#include "bperf_u.h"
-reading_map diff_readings SEC(".maps");
-reading_map accum_readings SEC(".maps");
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(struct bpf_perf_event_value));
+ __uint(max_entries, 1);
+} diff_readings SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(struct bpf_perf_event_value));
+ __uint(max_entries, 1);
+} accum_readings SEC(".maps");
struct {
__uint(type, BPF_MAP_TYPE_HASH);
diff --git a/tools/perf/util/bpf_skel/bperf_leader.bpf.c b/tools/perf/util/bpf_skel/bperf_leader.bpf.c
index 4f70d1459e86..e2a2d4cd7779 100644
--- a/tools/perf/util/bpf_skel/bperf_leader.bpf.c
+++ b/tools/perf/util/bpf_skel/bperf_leader.bpf.c
@@ -1,10 +1,8 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
// Copyright (c) 2021 Facebook
-#include <linux/bpf.h>
-#include <linux/perf_event.h>
+#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-#include "bperf.h"
struct {
__uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
@@ -13,8 +11,19 @@ struct {
__uint(map_flags, BPF_F_PRESERVE_ELEMS);
} events SEC(".maps");
-reading_map prev_readings SEC(".maps");
-reading_map diff_readings SEC(".maps");
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(struct bpf_perf_event_value));
+ __uint(max_entries, 1);
+} prev_readings SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(struct bpf_perf_event_value));
+ __uint(max_entries, 1);
+} diff_readings SEC(".maps");
SEC("raw_tp/sched_switch")
int BPF_PROG(on_switch)
diff --git a/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c b/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c
index ab12b4c4ece2..97037d3b3d9f 100644
--- a/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c
+++ b/tools/perf/util/bpf_skel/bpf_prog_profiler.bpf.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
// Copyright (c) 2020 Facebook
-#include <linux/bpf.h>
+#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 95ffed66369c..c59331eea1d9 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -44,13 +44,16 @@ struct perf_event_attr;
/* perf sample has 16 bits size limit */
#define PERF_SAMPLE_MAX_SIZE (1 << 16)
+/* number of register is bound by the number of bits in regs_dump::mask (64) */
+#define PERF_SAMPLE_REGS_CACHE_SIZE (8 * sizeof(u64))
+
struct regs_dump {
u64 abi;
u64 mask;
u64 *regs;
/* Cached values/mask filled by first register access. */
- u64 cache_regs[PERF_REGS_MAX];
+ u64 cache_regs[PERF_SAMPLE_REGS_CACHE_SIZE];
u64 cache_mask;
};
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 79cce216727e..e3c1a532d059 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2321,6 +2321,7 @@ out:
#define FEAT_PROCESS_STR_FUN(__feat, __feat_env) \
static int process_##__feat(struct feat_fd *ff, void *data __maybe_unused) \
{\
+ free(ff->ph->env.__feat_env); \
ff->ph->env.__feat_env = do_read_string(ff); \
return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
}
@@ -4124,6 +4125,7 @@ int perf_event__process_feature(struct perf_session *session,
struct perf_record_header_feature *fe = (struct perf_record_header_feature *)event;
int type = fe->header.type;
u64 feat = fe->feat_id;
+ int ret = 0;
if (type < 0 || type >= PERF_RECORD_HEADER_MAX) {
pr_warning("invalid record type %d in pipe-mode\n", type);
@@ -4141,11 +4143,13 @@ int perf_event__process_feature(struct perf_session *session,
ff.size = event->header.size - sizeof(*fe);
ff.ph = &session->header;
- if (feat_ops[feat].process(&ff, NULL))
- return -1;
+ if (feat_ops[feat].process(&ff, NULL)) {
+ ret = -1;
+ goto out;
+ }
if (!feat_ops[feat].print || !tool->show_feat_hdr)
- return 0;
+ goto out;
if (!feat_ops[feat].full_only ||
tool->show_feat_hdr >= SHOW_FEAT_HEADER_FULL_INFO) {
@@ -4154,8 +4158,9 @@ int perf_event__process_feature(struct perf_session *session,
fprintf(stdout, "# %s info available, use -I to display\n",
feat_ops[feat].name);
}
-
- return 0;
+out:
+ free_event_desc(ff.events);
+ return ret;
}
size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp)
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index 5f83937bf8f3..0e013c2d9eb4 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -1205,61 +1205,69 @@ out_no_progress:
static bool intel_pt_fup_event(struct intel_pt_decoder *decoder)
{
+ enum intel_pt_sample_type type = decoder->state.type;
bool ret = false;
+ decoder->state.type &= ~INTEL_PT_BRANCH;
+
if (decoder->set_fup_tx_flags) {
decoder->set_fup_tx_flags = false;
decoder->tx_flags = decoder->fup_tx_flags;
- decoder->state.type = INTEL_PT_TRANSACTION;
+ decoder->state.type |= INTEL_PT_TRANSACTION;
if (decoder->fup_tx_flags & INTEL_PT_ABORT_TX)
decoder->state.type |= INTEL_PT_BRANCH;
- decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
decoder->state.flags = decoder->fup_tx_flags;
- return true;
+ ret = true;
}
if (decoder->set_fup_ptw) {
decoder->set_fup_ptw = false;
- decoder->state.type = INTEL_PT_PTW;
+ decoder->state.type |= INTEL_PT_PTW;
decoder->state.flags |= INTEL_PT_FUP_IP;
- decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
decoder->state.ptw_payload = decoder->fup_ptw_payload;
- return true;
+ ret = true;
}
if (decoder->set_fup_mwait) {
decoder->set_fup_mwait = false;
- decoder->state.type = INTEL_PT_MWAIT_OP;
- decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
+ decoder->state.type |= INTEL_PT_MWAIT_OP;
decoder->state.mwait_payload = decoder->fup_mwait_payload;
ret = true;
}
if (decoder->set_fup_pwre) {
decoder->set_fup_pwre = false;
decoder->state.type |= INTEL_PT_PWR_ENTRY;
- decoder->state.type &= ~INTEL_PT_BRANCH;
- decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
decoder->state.pwre_payload = decoder->fup_pwre_payload;
ret = true;
}
if (decoder->set_fup_exstop) {
decoder->set_fup_exstop = false;
decoder->state.type |= INTEL_PT_EX_STOP;
- decoder->state.type &= ~INTEL_PT_BRANCH;
decoder->state.flags |= INTEL_PT_FUP_IP;
- decoder->state.from_ip = decoder->ip;
- decoder->state.to_ip = 0;
ret = true;
}
if (decoder->set_fup_bep) {
decoder->set_fup_bep = false;
decoder->state.type |= INTEL_PT_BLK_ITEMS;
- decoder->state.type &= ~INTEL_PT_BRANCH;
+ ret = true;
+ }
+ if (decoder->overflow) {
+ decoder->overflow = false;
+ if (!ret && !decoder->pge) {
+ if (decoder->hop) {
+ decoder->state.type = 0;
+ decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
+ }
+ decoder->pge = true;
+ decoder->state.type |= INTEL_PT_BRANCH | INTEL_PT_TRACE_BEGIN;
+ decoder->state.from_ip = 0;
+ decoder->state.to_ip = decoder->ip;
+ return true;
+ }
+ }
+ if (ret) {
decoder->state.from_ip = decoder->ip;
decoder->state.to_ip = 0;
- ret = true;
+ } else {
+ decoder->state.type = type;
}
return ret;
}
@@ -1608,7 +1616,16 @@ static int intel_pt_overflow(struct intel_pt_decoder *decoder)
intel_pt_clear_tx_flags(decoder);
intel_pt_set_nr(decoder);
decoder->timestamp_insn_cnt = 0;
- decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC;
+ decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+ decoder->state.from_ip = decoder->ip;
+ decoder->ip = 0;
+ decoder->pge = false;
+ decoder->set_fup_tx_flags = false;
+ decoder->set_fup_ptw = false;
+ decoder->set_fup_mwait = false;
+ decoder->set_fup_pwre = false;
+ decoder->set_fup_exstop = false;
+ decoder->set_fup_bep = false;
decoder->overflow = true;
return -EOVERFLOW;
}
@@ -2666,6 +2683,8 @@ static int intel_pt_scan_for_psb(struct intel_pt_decoder *decoder);
/* Hop mode: Ignore TNT, do not walk code, but get ip from FUPs and TIPs */
static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, int *err)
{
+ *err = 0;
+
/* Leap from PSB to PSB, getting ip from FUP within PSB+ */
if (decoder->leap && !decoder->in_psb && decoder->packet.type != INTEL_PT_PSB) {
*err = intel_pt_scan_for_psb(decoder);
@@ -2678,6 +2697,7 @@ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, in
return HOP_IGNORE;
case INTEL_PT_TIP_PGD:
+ decoder->pge = false;
if (!decoder->packet.count) {
intel_pt_set_nr(decoder);
return HOP_IGNORE;
@@ -2705,18 +2725,21 @@ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, in
if (!decoder->packet.count)
return HOP_IGNORE;
intel_pt_set_ip(decoder);
- if (intel_pt_fup_event(decoder))
- return HOP_RETURN;
- if (!decoder->branch_enable)
+ if (decoder->set_fup_mwait || decoder->set_fup_pwre)
+ *no_tip = true;
+ if (!decoder->branch_enable || !decoder->pge)
*no_tip = true;
if (*no_tip) {
decoder->state.type = INTEL_PT_INSTRUCTION;
decoder->state.from_ip = decoder->ip;
decoder->state.to_ip = 0;
+ intel_pt_fup_event(decoder);
return HOP_RETURN;
}
+ intel_pt_fup_event(decoder);
+ decoder->state.type |= INTEL_PT_INSTRUCTION | INTEL_PT_BRANCH;
*err = intel_pt_walk_fup_tip(decoder);
- if (!*err)
+ if (!*err && decoder->state.to_ip)
decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
return HOP_RETURN;
@@ -2897,7 +2920,7 @@ static bool intel_pt_psb_with_fup(struct intel_pt_decoder *decoder, int *err)
{
struct intel_pt_psb_info data = { .fup = false };
- if (!decoder->branch_enable || !decoder->pge)
+ if (!decoder->branch_enable)
return false;
intel_pt_pkt_lookahead(decoder, intel_pt_psb_lookahead_cb, &data);
@@ -2924,6 +2947,7 @@ static int intel_pt_walk_trace(struct intel_pt_decoder *decoder)
if (err)
return err;
next:
+ err = 0;
if (decoder->cyc_threshold) {
if (decoder->sample_cyc && last_packet_type != INTEL_PT_CYC)
decoder->sample_cyc = false;
@@ -2962,6 +2986,7 @@ next:
case INTEL_PT_TIP_PGE: {
decoder->pge = true;
+ decoder->overflow = false;
intel_pt_mtc_cyc_cnt_pge(decoder);
intel_pt_set_nr(decoder);
if (decoder->packet.count == 0) {
@@ -2999,7 +3024,7 @@ next:
break;
}
intel_pt_set_last_ip(decoder);
- if (!decoder->branch_enable) {
+ if (!decoder->branch_enable || !decoder->pge) {
decoder->ip = decoder->last_ip;
if (intel_pt_fup_event(decoder))
return 0;
@@ -3467,10 +3492,10 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder)
decoder->set_fup_pwre = false;
decoder->set_fup_exstop = false;
decoder->set_fup_bep = false;
+ decoder->overflow = false;
if (!decoder->branch_enable) {
decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
- decoder->overflow = false;
decoder->state.type = 0; /* Do not have a sample */
return 0;
}
@@ -3485,7 +3510,6 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder)
decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
else
decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
- decoder->overflow = false;
decoder->state.from_ip = 0;
decoder->state.to_ip = decoder->ip;
@@ -3607,7 +3631,7 @@ static int intel_pt_sync(struct intel_pt_decoder *decoder)
}
decoder->have_last_ip = true;
- decoder->pkt_state = INTEL_PT_STATE_NO_IP;
+ decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
err = intel_pt_walk_psb(decoder);
if (err)
@@ -3704,7 +3728,8 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder)
if (err) {
decoder->state.err = intel_pt_ext_err(err);
- decoder->state.from_ip = decoder->ip;
+ if (err != -EOVERFLOW)
+ decoder->state.from_ip = decoder->ip;
intel_pt_update_sample_time(decoder);
decoder->sample_tot_cyc_cnt = decoder->tot_cyc_cnt;
intel_pt_set_nr(decoder);
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 556a893508da..10c3187e4c5a 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -2565,6 +2565,7 @@ static int intel_pt_run_decoder(struct intel_pt_queue *ptq, u64 *timestamp)
ptq->sync_switch = false;
intel_pt_next_tid(pt, ptq);
}
+ ptq->timestamp = state->est_timestamp;
if (pt->synth_opts.errors) {
err = intel_ptq_synth_error(ptq, state);
if (err)
diff --git a/tools/perf/util/perf_regs.c b/tools/perf/util/perf_regs.c
index 5ee47ae1509c..06a7461ba864 100644
--- a/tools/perf/util/perf_regs.c
+++ b/tools/perf/util/perf_regs.c
@@ -25,6 +25,9 @@ int perf_reg_value(u64 *valp, struct regs_dump *regs, int id)
int i, idx = 0;
u64 mask = regs->mask;
+ if ((u64)id >= PERF_SAMPLE_REGS_CACHE_SIZE)
+ return -EINVAL;
+
if (regs->cache_mask & (1ULL << id))
goto out;
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 563a9ba8954f..7f782a31bda3 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -461,7 +461,7 @@ get_tracepoint_field(struct pyrf_event *pevent, PyObject *attr_name)
struct tep_event *tp_format;
tp_format = trace_event__tp_format_id(evsel->core.attr.config);
- if (!tp_format)
+ if (IS_ERR_OR_NULL(tp_format))
return NULL;
evsel->tp_format = tp_format;
diff --git a/tools/perf/util/smt.c b/tools/perf/util/smt.c
index 20bacd5972ad..34f1b1b1176c 100644
--- a/tools/perf/util/smt.c
+++ b/tools/perf/util/smt.c
@@ -15,7 +15,7 @@ int smt_on(void)
if (cached)
return cached_result;
- if (sysfs__read_int("devices/system/cpu/smt/active", &cached_result) > 0)
+ if (sysfs__read_int("devices/system/cpu/smt/active", &cached_result) >= 0)
goto done;
ncpu = sysconf(_SC_NPROCESSORS_CONF);
diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config
index 331f6d30f472..cd7106876a5f 100644
--- a/tools/power/acpi/Makefile.config
+++ b/tools/power/acpi/Makefile.config
@@ -69,6 +69,7 @@ KERNEL_INCLUDE := $(OUTPUT)include
ACPICA_INCLUDE := $(srctree)/../../../drivers/acpi/acpica
CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE)
CFLAGS += $(WARNINGS)
+MKDIR = mkdir
ifeq ($(strip $(V)),false)
QUIET=@
diff --git a/tools/power/acpi/Makefile.rules b/tools/power/acpi/Makefile.rules
index 2a6c170b57cd..1d7616f5d0ae 100644
--- a/tools/power/acpi/Makefile.rules
+++ b/tools/power/acpi/Makefile.rules
@@ -21,6 +21,7 @@ $(KERNEL_INCLUDE):
$(objdir)%.o: %.c $(KERNEL_INCLUDE)
$(ECHO) " CC " $(subst $(OUTPUT),,$@)
+ $(QUIET) $(MKDIR) -p $(objdir) 2>/dev/null
$(QUIET) $(CC) -c $(CFLAGS) -o $@ $<
all: $(OUTPUT)$(TOOL)
diff --git a/tools/testing/radix-tree/linux/lockdep.h b/tools/testing/radix-tree/linux/lockdep.h
index 565fccdfe6e9..016cff473cfc 100644
--- a/tools/testing/radix-tree/linux/lockdep.h
+++ b/tools/testing/radix-tree/linux/lockdep.h
@@ -1,5 +1,8 @@
#ifndef _LINUX_LOCKDEP_H
#define _LINUX_LOCKDEP_H
+
+#include <linux/spinlock.h>
+
struct lock_class_key {
unsigned int a;
};
diff --git a/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c b/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c
index bfb97383e6b5..b4ec228eb95d 100644
--- a/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c
+++ b/tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c
@@ -35,7 +35,7 @@
.prog_type = BPF_PROG_TYPE_XDP,
},
{
- "XDP pkt read, pkt_data' > pkt_end, good access",
+ "XDP pkt read, pkt_data' > pkt_end, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@@ -88,6 +88,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_data' > pkt_end, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data' > pkt_end, corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_end > pkt_data', good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
@@ -106,16 +141,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_end > pkt_data', bad access 1",
+ "XDP pkt read, pkt_end > pkt_data', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -143,6 +178,42 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_end > pkt_data', corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_end > pkt_data', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_data' < pkt_end, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
@@ -161,16 +232,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_data' < pkt_end, bad access 1",
+ "XDP pkt read, pkt_data' < pkt_end, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -198,7 +269,43 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_end < pkt_data', good access",
+ "XDP pkt read, pkt_data' < pkt_end, corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data' < pkt_end, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_end < pkt_data', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@@ -251,6 +358,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_end < pkt_data', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_end < pkt_data', corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_data' >= pkt_end, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
@@ -268,15 +410,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_data' >= pkt_end, bad access 1",
+ "XDP pkt read, pkt_data' >= pkt_end, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -304,7 +446,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_end >= pkt_data', good access",
+ "XDP pkt read, pkt_data' >= pkt_end, corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data' >= pkt_end, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_end >= pkt_data', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@@ -359,7 +535,44 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_data' <= pkt_end, good access",
+ "XDP pkt read, pkt_end >= pkt_data', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_end >= pkt_data', corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data' <= pkt_end, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@@ -414,6 +627,43 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_data' <= pkt_end, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data' <= pkt_end, corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_end <= pkt_data', good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
@@ -431,15 +681,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_end <= pkt_data', bad access 1",
+ "XDP pkt read, pkt_end <= pkt_data', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -467,7 +717,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_meta' > pkt_data, good access",
+ "XDP pkt read, pkt_end <= pkt_data', corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_end <= pkt_data', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
+ offsetof(struct xdp_md, data_end)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_meta' > pkt_data, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@@ -520,6 +804,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_meta' > pkt_data, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_meta' > pkt_data, corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_data > pkt_meta', good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
@@ -538,16 +857,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_data > pkt_meta', bad access 1",
+ "XDP pkt read, pkt_data > pkt_meta', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -575,6 +894,42 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_data > pkt_meta', corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data > pkt_meta', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_meta' < pkt_data, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
@@ -593,16 +948,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_meta' < pkt_data, bad access 1",
+ "XDP pkt read, pkt_meta' < pkt_data, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -630,7 +985,43 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_data < pkt_meta', good access",
+ "XDP pkt read, pkt_meta' < pkt_data, corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_meta' < pkt_data, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data < pkt_meta', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@@ -683,6 +1074,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_data < pkt_meta', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data < pkt_meta', corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_meta' >= pkt_data, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
@@ -700,15 +1126,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_meta' >= pkt_data, bad access 1",
+ "XDP pkt read, pkt_meta' >= pkt_data, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -736,7 +1162,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_data >= pkt_meta', good access",
+ "XDP pkt read, pkt_meta' >= pkt_data, corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_meta' >= pkt_data, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data >= pkt_meta', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@@ -791,7 +1251,44 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_meta' <= pkt_data, good access",
+ "XDP pkt read, pkt_data >= pkt_meta', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data >= pkt_meta', corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_meta' <= pkt_data, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@@ -846,6 +1343,43 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
+ "XDP pkt read, pkt_meta' <= pkt_data, corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_meta' <= pkt_data, corner case -1, bad access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr = "R1 offset is outside of the packet",
+ .result = REJECT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
"XDP pkt read, pkt_data <= pkt_meta', good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
@@ -863,15 +1397,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
- "XDP pkt read, pkt_data <= pkt_meta', bad access 1",
+ "XDP pkt read, pkt_data <= pkt_meta', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
- BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
- BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@@ -898,3 +1432,37 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
+{
+ "XDP pkt read, pkt_data <= pkt_meta', corner case, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "XDP pkt read, pkt_data <= pkt_meta', corner case +1, good access",
+ .insns = {
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
+ offsetof(struct xdp_md, data_meta)),
+ BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
+ BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
diff --git a/tools/testing/selftests/damon/.gitignore b/tools/testing/selftests/damon/.gitignore
new file mode 100644
index 000000000000..c6c2965a6607
--- /dev/null
+++ b/tools/testing/selftests/damon/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+huge_count_read_write
diff --git a/tools/testing/selftests/damon/Makefile b/tools/testing/selftests/damon/Makefile
index 8a3f2cd9fec0..937d36ae9a69 100644
--- a/tools/testing/selftests/damon/Makefile
+++ b/tools/testing/selftests/damon/Makefile
@@ -1,7 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for damon selftests
-TEST_FILES = _chk_dependency.sh
-TEST_PROGS = debugfs_attrs.sh
+TEST_GEN_FILES += huge_count_read_write
+
+TEST_FILES = _chk_dependency.sh _debugfs_common.sh
+TEST_PROGS = debugfs_attrs.sh debugfs_schemes.sh debugfs_target_ids.sh
+TEST_PROGS += debugfs_empty_targets.sh debugfs_huge_count_read_write.sh
include ../lib.mk
diff --git a/tools/testing/selftests/damon/_debugfs_common.sh b/tools/testing/selftests/damon/_debugfs_common.sh
new file mode 100644
index 000000000000..48989d4813ae
--- /dev/null
+++ b/tools/testing/selftests/damon/_debugfs_common.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+test_write_result() {
+ file=$1
+ content=$2
+ orig_content=$3
+ expect_reason=$4
+ expected=$5
+
+ echo "$content" > "$file"
+ if [ $? -ne "$expected" ]
+ then
+ echo "writing $content to $file doesn't return $expected"
+ echo "expected because: $expect_reason"
+ echo "$orig_content" > "$file"
+ exit 1
+ fi
+}
+
+test_write_succ() {
+ test_write_result "$1" "$2" "$3" "$4" 0
+}
+
+test_write_fail() {
+ test_write_result "$1" "$2" "$3" "$4" 1
+}
+
+test_content() {
+ file=$1
+ orig_content=$2
+ expected=$3
+ expect_reason=$4
+
+ content=$(cat "$file")
+ if [ "$content" != "$expected" ]
+ then
+ echo "reading $file expected $expected but $content"
+ echo "expected because: $expect_reason"
+ echo "$orig_content" > "$file"
+ exit 1
+ fi
+}
+
+source ./_chk_dependency.sh
+
+damon_onoff="$DBGFS/monitor_on"
+if [ $(cat "$damon_onoff") = "on" ]
+then
+ echo "monitoring is on"
+ exit $ksft_skip
+fi
diff --git a/tools/testing/selftests/damon/debugfs_attrs.sh b/tools/testing/selftests/damon/debugfs_attrs.sh
index 196b6640bf37..902e312bca89 100644
--- a/tools/testing/selftests/damon/debugfs_attrs.sh
+++ b/tools/testing/selftests/damon/debugfs_attrs.sh
@@ -1,48 +1,7 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
-test_write_result() {
- file=$1
- content=$2
- orig_content=$3
- expect_reason=$4
- expected=$5
-
- echo "$content" > "$file"
- if [ $? -ne "$expected" ]
- then
- echo "writing $content to $file doesn't return $expected"
- echo "expected because: $expect_reason"
- echo "$orig_content" > "$file"
- exit 1
- fi
-}
-
-test_write_succ() {
- test_write_result "$1" "$2" "$3" "$4" 0
-}
-
-test_write_fail() {
- test_write_result "$1" "$2" "$3" "$4" 1
-}
-
-test_content() {
- file=$1
- orig_content=$2
- expected=$3
- expect_reason=$4
-
- content=$(cat "$file")
- if [ "$content" != "$expected" ]
- then
- echo "reading $file expected $expected but $content"
- echo "expected because: $expect_reason"
- echo "$orig_content" > "$file"
- exit 1
- fi
-}
-
-source ./_chk_dependency.sh
+source _debugfs_common.sh
# Test attrs file
# ===============
@@ -56,33 +15,3 @@ test_write_fail "$file" "1 2 3 5 4" "$orig_content" \
"min_nr_regions > max_nr_regions"
test_content "$file" "$orig_content" "1 2 3 4 5" "successfully written"
echo "$orig_content" > "$file"
-
-# Test schemes file
-# =================
-
-file="$DBGFS/schemes"
-orig_content=$(cat "$file")
-
-test_write_succ "$file" "1 2 3 4 5 6 4 0 0 0 1 2 3 1 100 3 2 1" \
- "$orig_content" "valid input"
-test_write_fail "$file" "1 2
-3 4 5 6 3 0 0 0 1 2 3 1 100 3 2 1" "$orig_content" "multi lines"
-test_write_succ "$file" "" "$orig_content" "disabling"
-echo "$orig_content" > "$file"
-
-# Test target_ids file
-# ====================
-
-file="$DBGFS/target_ids"
-orig_content=$(cat "$file")
-
-test_write_succ "$file" "1 2 3 4" "$orig_content" "valid input"
-test_write_succ "$file" "1 2 abc 4" "$orig_content" "still valid input"
-test_content "$file" "$orig_content" "1 2" "non-integer was there"
-test_write_succ "$file" "abc 2 3" "$orig_content" "the file allows wrong input"
-test_content "$file" "$orig_content" "" "wrong input written"
-test_write_succ "$file" "" "$orig_content" "empty input"
-test_content "$file" "$orig_content" "" "empty input written"
-echo "$orig_content" > "$file"
-
-echo "PASS"
diff --git a/tools/testing/selftests/damon/debugfs_empty_targets.sh b/tools/testing/selftests/damon/debugfs_empty_targets.sh
new file mode 100644
index 000000000000..87aff8083822
--- /dev/null
+++ b/tools/testing/selftests/damon/debugfs_empty_targets.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source _debugfs_common.sh
+
+# Test empty targets case
+# =======================
+
+orig_target_ids=$(cat "$DBGFS/target_ids")
+echo "" > "$DBGFS/target_ids"
+orig_monitor_on=$(cat "$DBGFS/monitor_on")
+test_write_fail "$DBGFS/monitor_on" "on" "orig_monitor_on" "empty target ids"
+echo "$orig_target_ids" > "$DBGFS/target_ids"
diff --git a/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh b/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh
new file mode 100644
index 000000000000..922cadac2950
--- /dev/null
+++ b/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source _debugfs_common.sh
+
+# Test huge count read write
+# ==========================
+
+dmesg -C
+
+for file in "$DBGFS/"*
+do
+ ./huge_count_read_write "$file"
+done
+
+if dmesg | grep -q WARNING
+then
+ dmesg
+ exit 1
+else
+ exit 0
+fi
diff --git a/tools/testing/selftests/damon/debugfs_schemes.sh b/tools/testing/selftests/damon/debugfs_schemes.sh
new file mode 100644
index 000000000000..5b39ab44731c
--- /dev/null
+++ b/tools/testing/selftests/damon/debugfs_schemes.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source _debugfs_common.sh
+
+# Test schemes file
+# =================
+
+file="$DBGFS/schemes"
+orig_content=$(cat "$file")
+
+test_write_succ "$file" "1 2 3 4 5 6 4 0 0 0 1 2 3 1 100 3 2 1" \
+ "$orig_content" "valid input"
+test_write_fail "$file" "1 2
+3 4 5 6 3 0 0 0 1 2 3 1 100 3 2 1" "$orig_content" "multi lines"
+test_write_succ "$file" "" "$orig_content" "disabling"
+test_write_fail "$file" "2 1 2 1 10 1 3 10 1 1 1 1 1 1 1 1 2 3" \
+ "$orig_content" "wrong condition ranges"
+echo "$orig_content" > "$file"
diff --git a/tools/testing/selftests/damon/debugfs_target_ids.sh b/tools/testing/selftests/damon/debugfs_target_ids.sh
new file mode 100644
index 000000000000..49aeabdb0aae
--- /dev/null
+++ b/tools/testing/selftests/damon/debugfs_target_ids.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source _debugfs_common.sh
+
+# Test target_ids file
+# ====================
+
+file="$DBGFS/target_ids"
+orig_content=$(cat "$file")
+
+test_write_succ "$file" "1 2 3 4" "$orig_content" "valid input"
+test_write_succ "$file" "1 2 abc 4" "$orig_content" "still valid input"
+test_content "$file" "$orig_content" "1 2" "non-integer was there"
+test_write_succ "$file" "abc 2 3" "$orig_content" "the file allows wrong input"
+test_content "$file" "$orig_content" "" "wrong input written"
+test_write_succ "$file" "" "$orig_content" "empty input"
+test_content "$file" "$orig_content" "" "empty input written"
+echo "$orig_content" > "$file"
diff --git a/tools/testing/selftests/damon/huge_count_read_write.c b/tools/testing/selftests/damon/huge_count_read_write.c
new file mode 100644
index 000000000000..ad7a6b4cf338
--- /dev/null
+++ b/tools/testing/selftests/damon/huge_count_read_write.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Author: SeongJae Park <sj@kernel.org>
+ */
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+
+void write_read_with_huge_count(char *file)
+{
+ int filedesc = open(file, O_RDWR);
+ char buf[25];
+ int ret;
+
+ printf("%s %s\n", __func__, file);
+ if (filedesc < 0) {
+ fprintf(stderr, "failed opening %s\n", file);
+ exit(1);
+ }
+
+ write(filedesc, "", 0xfffffffful);
+ perror("after write: ");
+ ret = read(filedesc, buf, 0xfffffffful);
+ perror("after read: ");
+ close(filedesc);
+}
+
+int main(int argc, char *argv[])
+{
+ if (argc != 2) {
+ fprintf(stderr, "Usage: %s <file>\n", argv[0]);
+ exit(1);
+ }
+ write_read_with_huge_count(argv[1]);
+
+ return 0;
+}
diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore
index 3763105029fb..00814c0f87a6 100644
--- a/tools/testing/selftests/kvm/.gitignore
+++ b/tools/testing/selftests/kvm/.gitignore
@@ -30,6 +30,7 @@
/x86_64/svm_int_ctl_test
/x86_64/sync_regs_test
/x86_64/tsc_msrs_test
+/x86_64/userspace_io_test
/x86_64/userspace_msr_exit_test
/x86_64/vmx_apic_access_test
/x86_64/vmx_close_while_nested_test
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index c4e34717826a..f307c9f61981 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -59,6 +59,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/vmx_preemption_timer_test
TEST_GEN_PROGS_x86_64 += x86_64/svm_vmcall_test
TEST_GEN_PROGS_x86_64 += x86_64/svm_int_ctl_test
TEST_GEN_PROGS_x86_64 += x86_64/sync_regs_test
+TEST_GEN_PROGS_x86_64 += x86_64/userspace_io_test
TEST_GEN_PROGS_x86_64 += x86_64/userspace_msr_exit_test
TEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test
TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 6a1a37f30494..da2b702da71a 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -71,6 +71,15 @@ enum vm_guest_mode {
#endif
+#if defined(__x86_64__)
+unsigned long vm_compute_max_gfn(struct kvm_vm *vm);
+#else
+static inline unsigned long vm_compute_max_gfn(struct kvm_vm *vm)
+{
+ return ((1ULL << vm->pa_bits) >> vm->page_shift) - 1;
+}
+#endif
+
#define MIN_PAGE_SIZE (1U << MIN_PAGE_SHIFT)
#define PTES_PER_MIN_PAGE ptes_per_page(MIN_PAGE_SIZE)
diff --git a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c
index f968dfd4ee88..aed9dc3ca1e9 100644
--- a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c
+++ b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c
@@ -12,6 +12,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/resource.h>
#include "test_util.h"
@@ -40,11 +41,40 @@ int main(int argc, char *argv[])
{
int kvm_max_vcpu_id = kvm_check_cap(KVM_CAP_MAX_VCPU_ID);
int kvm_max_vcpus = kvm_check_cap(KVM_CAP_MAX_VCPUS);
+ /*
+ * Number of file descriptors reqired, KVM_CAP_MAX_VCPUS for vCPU fds +
+ * an arbitrary number for everything else.
+ */
+ int nr_fds_wanted = kvm_max_vcpus + 100;
+ struct rlimit rl;
pr_info("KVM_CAP_MAX_VCPU_ID: %d\n", kvm_max_vcpu_id);
pr_info("KVM_CAP_MAX_VCPUS: %d\n", kvm_max_vcpus);
/*
+ * Check that we're allowed to open nr_fds_wanted file descriptors and
+ * try raising the limits if needed.
+ */
+ TEST_ASSERT(!getrlimit(RLIMIT_NOFILE, &rl), "getrlimit() failed!");
+
+ if (rl.rlim_cur < nr_fds_wanted) {
+ rl.rlim_cur = nr_fds_wanted;
+ if (rl.rlim_max < nr_fds_wanted) {
+ int old_rlim_max = rl.rlim_max;
+ rl.rlim_max = nr_fds_wanted;
+
+ int r = setrlimit(RLIMIT_NOFILE, &rl);
+ if (r < 0) {
+ printf("RLIMIT_NOFILE hard limit is too low (%d, wanted %d)\n",
+ old_rlim_max, nr_fds_wanted);
+ exit(KSFT_SKIP);
+ }
+ } else {
+ TEST_ASSERT(!setrlimit(RLIMIT_NOFILE, &rl), "setrlimit() failed!");
+ }
+ }
+
+ /*
* Upstream KVM prior to 4.8 does not support KVM_CAP_MAX_VCPU_ID.
* Userspace is supposed to use KVM_CAP_MAX_VCPUS as the maximum ID
* in this case.
diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c
index 3836322add00..ba1fdc3dcf4a 100644
--- a/tools/testing/selftests/kvm/kvm_page_table_test.c
+++ b/tools/testing/selftests/kvm/kvm_page_table_test.c
@@ -280,7 +280,7 @@ static struct kvm_vm *pre_init_before_test(enum vm_guest_mode mode, void *arg)
#ifdef __s390x__
alignment = max(0x100000, alignment);
#endif
- guest_test_phys_mem = align_down(guest_test_virt_mem, alignment);
+ guest_test_phys_mem = align_down(guest_test_phys_mem, alignment);
/* Set up the shared data structure test_args */
test_args.vm = vm;
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 8f2e0bb1ef96..daf6fdb217a7 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -302,7 +302,7 @@ struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm)
(1ULL << (vm->va_bits - 1)) >> vm->page_shift);
/* Limit physical addresses to PA-bits. */
- vm->max_gfn = ((1ULL << vm->pa_bits) >> vm->page_shift) - 1;
+ vm->max_gfn = vm_compute_max_gfn(vm);
/* Allocate and setup memory for guest. */
vm->vpages_mapped = sparsebit_alloc();
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index 82c39db91369..eef7b34756d5 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -1431,3 +1431,71 @@ struct kvm_cpuid2 *vcpu_get_supported_hv_cpuid(struct kvm_vm *vm, uint32_t vcpui
return cpuid;
}
+
+#define X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx 0x68747541
+#define X86EMUL_CPUID_VENDOR_AuthenticAMD_ecx 0x444d4163
+#define X86EMUL_CPUID_VENDOR_AuthenticAMD_edx 0x69746e65
+
+static inline unsigned x86_family(unsigned int eax)
+{
+ unsigned int x86;
+
+ x86 = (eax >> 8) & 0xf;
+
+ if (x86 == 0xf)
+ x86 += (eax >> 20) & 0xff;
+
+ return x86;
+}
+
+unsigned long vm_compute_max_gfn(struct kvm_vm *vm)
+{
+ const unsigned long num_ht_pages = 12 << (30 - vm->page_shift); /* 12 GiB */
+ unsigned long ht_gfn, max_gfn, max_pfn;
+ uint32_t eax, ebx, ecx, edx, max_ext_leaf;
+
+ max_gfn = (1ULL << (vm->pa_bits - vm->page_shift)) - 1;
+
+ /* Avoid reserved HyperTransport region on AMD processors. */
+ eax = ecx = 0;
+ cpuid(&eax, &ebx, &ecx, &edx);
+ if (ebx != X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx ||
+ ecx != X86EMUL_CPUID_VENDOR_AuthenticAMD_ecx ||
+ edx != X86EMUL_CPUID_VENDOR_AuthenticAMD_edx)
+ return max_gfn;
+
+ /* On parts with <40 physical address bits, the area is fully hidden */
+ if (vm->pa_bits < 40)
+ return max_gfn;
+
+ /* Before family 17h, the HyperTransport area is just below 1T. */
+ ht_gfn = (1 << 28) - num_ht_pages;
+ eax = 1;
+ cpuid(&eax, &ebx, &ecx, &edx);
+ if (x86_family(eax) < 0x17)
+ goto done;
+
+ /*
+ * Otherwise it's at the top of the physical address space, possibly
+ * reduced due to SME by bits 11:6 of CPUID[0x8000001f].EBX. Use
+ * the old conservative value if MAXPHYADDR is not enumerated.
+ */
+ eax = 0x80000000;
+ cpuid(&eax, &ebx, &ecx, &edx);
+ max_ext_leaf = eax;
+ if (max_ext_leaf < 0x80000008)
+ goto done;
+
+ eax = 0x80000008;
+ cpuid(&eax, &ebx, &ecx, &edx);
+ max_pfn = (1ULL << ((eax & 0xff) - vm->page_shift)) - 1;
+ if (max_ext_leaf >= 0x8000001f) {
+ eax = 0x8000001f;
+ cpuid(&eax, &ebx, &ecx, &edx);
+ max_pfn >>= (ebx >> 6) & 0x3f;
+ }
+
+ ht_gfn = max_pfn - num_ht_pages;
+done:
+ return min(max_gfn, ht_gfn - 1);
+}
diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index 91d88aaa9899..672915ce73d8 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -165,10 +165,10 @@ static void hv_set_cpuid(struct kvm_vm *vm, struct kvm_cpuid2 *cpuid,
vcpu_set_cpuid(vm, VCPU_ID, cpuid);
}
-static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
- struct kvm_cpuid2 *best)
+static void guest_test_msrs_access(void)
{
struct kvm_run *run;
+ struct kvm_vm *vm;
struct ucall uc;
int stage = 0, r;
struct kvm_cpuid_entry2 feat = {
@@ -180,11 +180,34 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
struct kvm_cpuid_entry2 dbg = {
.function = HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES
};
- struct kvm_enable_cap cap = {0};
-
- run = vcpu_state(vm, VCPU_ID);
+ struct kvm_cpuid2 *best;
+ vm_vaddr_t msr_gva;
+ struct kvm_enable_cap cap = {
+ .cap = KVM_CAP_HYPERV_ENFORCE_CPUID,
+ .args = {1}
+ };
+ struct msr_data *msr;
while (true) {
+ vm = vm_create_default(VCPU_ID, 0, guest_msr);
+
+ msr_gva = vm_vaddr_alloc_page(vm);
+ memset(addr_gva2hva(vm, msr_gva), 0x0, getpagesize());
+ msr = addr_gva2hva(vm, msr_gva);
+
+ vcpu_args_set(vm, VCPU_ID, 1, msr_gva);
+ vcpu_enable_cap(vm, VCPU_ID, &cap);
+
+ vcpu_set_hv_cpuid(vm, VCPU_ID);
+
+ best = kvm_get_supported_hv_cpuid();
+
+ vm_init_descriptor_tables(vm);
+ vcpu_init_descriptor_tables(vm, VCPU_ID);
+ vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);
+
+ run = vcpu_state(vm, VCPU_ID);
+
switch (stage) {
case 0:
/*
@@ -315,6 +338,7 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
* capability enabled and guest visible CPUID bit unset.
*/
cap.cap = KVM_CAP_HYPERV_SYNIC2;
+ cap.args[0] = 0;
vcpu_enable_cap(vm, VCPU_ID, &cap);
break;
case 22:
@@ -461,9 +485,9 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
switch (get_ucall(vm, VCPU_ID, &uc)) {
case UCALL_SYNC:
- TEST_ASSERT(uc.args[1] == stage,
- "Unexpected stage: %ld (%d expected)\n",
- uc.args[1], stage);
+ TEST_ASSERT(uc.args[1] == 0,
+ "Unexpected stage: %ld (0 expected)\n",
+ uc.args[1]);
break;
case UCALL_ABORT:
TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0],
@@ -474,13 +498,14 @@ static void guest_test_msrs_access(struct kvm_vm *vm, struct msr_data *msr,
}
stage++;
+ kvm_vm_free(vm);
}
}
-static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall,
- void *input, void *output, struct kvm_cpuid2 *best)
+static void guest_test_hcalls_access(void)
{
struct kvm_run *run;
+ struct kvm_vm *vm;
struct ucall uc;
int stage = 0, r;
struct kvm_cpuid_entry2 feat = {
@@ -493,10 +518,38 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall
struct kvm_cpuid_entry2 dbg = {
.function = HYPERV_CPUID_SYNDBG_PLATFORM_CAPABILITIES
};
-
- run = vcpu_state(vm, VCPU_ID);
+ struct kvm_enable_cap cap = {
+ .cap = KVM_CAP_HYPERV_ENFORCE_CPUID,
+ .args = {1}
+ };
+ vm_vaddr_t hcall_page, hcall_params;
+ struct hcall_data *hcall;
+ struct kvm_cpuid2 *best;
while (true) {
+ vm = vm_create_default(VCPU_ID, 0, guest_hcall);
+
+ vm_init_descriptor_tables(vm);
+ vcpu_init_descriptor_tables(vm, VCPU_ID);
+ vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
+
+ /* Hypercall input/output */
+ hcall_page = vm_vaddr_alloc_pages(vm, 2);
+ hcall = addr_gva2hva(vm, hcall_page);
+ memset(addr_gva2hva(vm, hcall_page), 0x0, 2 * getpagesize());
+
+ hcall_params = vm_vaddr_alloc_page(vm);
+ memset(addr_gva2hva(vm, hcall_params), 0x0, getpagesize());
+
+ vcpu_args_set(vm, VCPU_ID, 2, addr_gva2gpa(vm, hcall_page), hcall_params);
+ vcpu_enable_cap(vm, VCPU_ID, &cap);
+
+ vcpu_set_hv_cpuid(vm, VCPU_ID);
+
+ best = kvm_get_supported_hv_cpuid();
+
+ run = vcpu_state(vm, VCPU_ID);
+
switch (stage) {
case 0:
hcall->control = 0xdeadbeef;
@@ -606,9 +659,9 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall
switch (get_ucall(vm, VCPU_ID, &uc)) {
case UCALL_SYNC:
- TEST_ASSERT(uc.args[1] == stage,
- "Unexpected stage: %ld (%d expected)\n",
- uc.args[1], stage);
+ TEST_ASSERT(uc.args[1] == 0,
+ "Unexpected stage: %ld (0 expected)\n",
+ uc.args[1]);
break;
case UCALL_ABORT:
TEST_FAIL("%s at %s:%ld", (const char *)uc.args[0],
@@ -619,66 +672,15 @@ static void guest_test_hcalls_access(struct kvm_vm *vm, struct hcall_data *hcall
}
stage++;
+ kvm_vm_free(vm);
}
}
int main(void)
{
- struct kvm_cpuid2 *best;
- struct kvm_vm *vm;
- vm_vaddr_t msr_gva, hcall_page, hcall_params;
- struct kvm_enable_cap cap = {
- .cap = KVM_CAP_HYPERV_ENFORCE_CPUID,
- .args = {1}
- };
-
- /* Test MSRs */
- vm = vm_create_default(VCPU_ID, 0, guest_msr);
-
- msr_gva = vm_vaddr_alloc_page(vm);
- memset(addr_gva2hva(vm, msr_gva), 0x0, getpagesize());
- vcpu_args_set(vm, VCPU_ID, 1, msr_gva);
- vcpu_enable_cap(vm, VCPU_ID, &cap);
-
- vcpu_set_hv_cpuid(vm, VCPU_ID);
-
- best = kvm_get_supported_hv_cpuid();
-
- vm_init_descriptor_tables(vm);
- vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);
-
pr_info("Testing access to Hyper-V specific MSRs\n");
- guest_test_msrs_access(vm, addr_gva2hva(vm, msr_gva),
- best);
- kvm_vm_free(vm);
-
- /* Test hypercalls */
- vm = vm_create_default(VCPU_ID, 0, guest_hcall);
-
- vm_init_descriptor_tables(vm);
- vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_install_exception_handler(vm, UD_VECTOR, guest_ud_handler);
-
- /* Hypercall input/output */
- hcall_page = vm_vaddr_alloc_pages(vm, 2);
- memset(addr_gva2hva(vm, hcall_page), 0x0, 2 * getpagesize());
-
- hcall_params = vm_vaddr_alloc_page(vm);
- memset(addr_gva2hva(vm, hcall_params), 0x0, getpagesize());
-
- vcpu_args_set(vm, VCPU_ID, 2, addr_gva2gpa(vm, hcall_page), hcall_params);
- vcpu_enable_cap(vm, VCPU_ID, &cap);
-
- vcpu_set_hv_cpuid(vm, VCPU_ID);
-
- best = kvm_get_supported_hv_cpuid();
+ guest_test_msrs_access();
pr_info("Testing access to Hyper-V hypercalls\n");
- guest_test_hcalls_access(vm, addr_gva2hva(vm, hcall_params),
- addr_gva2hva(vm, hcall_page),
- addr_gva2hva(vm, hcall_page) + getpagesize(),
- best);
-
- kvm_vm_free(vm);
+ guest_test_hcalls_access();
}
diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
index 5ba325cd64bf..29b18d565cf4 100644
--- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
+++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c
@@ -54,12 +54,15 @@ static struct kvm_vm *sev_vm_create(bool es)
return vm;
}
-static struct kvm_vm *__vm_create(void)
+static struct kvm_vm *aux_vm_create(bool with_vcpus)
{
struct kvm_vm *vm;
int i;
vm = vm_create(VM_MODE_DEFAULT, 0, O_RDWR);
+ if (!with_vcpus)
+ return vm;
+
for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i)
vm_vcpu_add(vm, i);
@@ -89,11 +92,11 @@ static void test_sev_migrate_from(bool es)
{
struct kvm_vm *src_vm;
struct kvm_vm *dst_vms[NR_MIGRATE_TEST_VMS];
- int i;
+ int i, ret;
src_vm = sev_vm_create(es);
for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i)
- dst_vms[i] = __vm_create();
+ dst_vms[i] = aux_vm_create(true);
/* Initial migration from the src to the first dst. */
sev_migrate_from(dst_vms[0]->fd, src_vm->fd);
@@ -102,7 +105,10 @@ static void test_sev_migrate_from(bool es)
sev_migrate_from(dst_vms[i]->fd, dst_vms[i - 1]->fd);
/* Migrate the guest back to the original VM. */
- sev_migrate_from(src_vm->fd, dst_vms[NR_MIGRATE_TEST_VMS - 1]->fd);
+ ret = __sev_migrate_from(src_vm->fd, dst_vms[NR_MIGRATE_TEST_VMS - 1]->fd);
+ TEST_ASSERT(ret == -1 && errno == EIO,
+ "VM that was migrated from should be dead. ret %d, errno: %d\n", ret,
+ errno);
kvm_vm_free(src_vm);
for (i = 0; i < NR_MIGRATE_TEST_VMS; ++i)
@@ -146,6 +152,8 @@ static void test_sev_migrate_locking(void)
for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i)
pthread_join(pt[i], NULL);
+ for (i = 0; i < NR_LOCK_TESTING_THREADS; ++i)
+ kvm_vm_free(input[i].vm);
}
static void test_sev_migrate_parameters(void)
@@ -157,12 +165,11 @@ static void test_sev_migrate_parameters(void)
sev_vm = sev_vm_create(/* es= */ false);
sev_es_vm = sev_vm_create(/* es= */ true);
vm_no_vcpu = vm_create(VM_MODE_DEFAULT, 0, O_RDWR);
- vm_no_sev = __vm_create();
+ vm_no_sev = aux_vm_create(true);
sev_es_vm_no_vmsa = vm_create(VM_MODE_DEFAULT, 0, O_RDWR);
sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL);
vm_vcpu_add(sev_es_vm_no_vmsa, 1);
-
ret = __sev_migrate_from(sev_vm->fd, sev_es_vm->fd);
TEST_ASSERT(
ret == -1 && errno == EINVAL,
@@ -191,13 +198,151 @@ static void test_sev_migrate_parameters(void)
TEST_ASSERT(ret == -1 && errno == EINVAL,
"Migrations require SEV enabled. ret %d, errno: %d\n", ret,
errno);
+
+ kvm_vm_free(sev_vm);
+ kvm_vm_free(sev_es_vm);
+ kvm_vm_free(sev_es_vm_no_vmsa);
+ kvm_vm_free(vm_no_vcpu);
+ kvm_vm_free(vm_no_sev);
+}
+
+static int __sev_mirror_create(int dst_fd, int src_fd)
+{
+ struct kvm_enable_cap cap = {
+ .cap = KVM_CAP_VM_COPY_ENC_CONTEXT_FROM,
+ .args = { src_fd }
+ };
+
+ return ioctl(dst_fd, KVM_ENABLE_CAP, &cap);
+}
+
+
+static void sev_mirror_create(int dst_fd, int src_fd)
+{
+ int ret;
+
+ ret = __sev_mirror_create(dst_fd, src_fd);
+ TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d\n", ret, errno);
+}
+
+static void test_sev_mirror(bool es)
+{
+ struct kvm_vm *src_vm, *dst_vm;
+ struct kvm_sev_launch_start start = {
+ .policy = es ? SEV_POLICY_ES : 0
+ };
+ int i;
+
+ src_vm = sev_vm_create(es);
+ dst_vm = aux_vm_create(false);
+
+ sev_mirror_create(dst_vm->fd, src_vm->fd);
+
+ /* Check that we can complete creation of the mirror VM. */
+ for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i)
+ vm_vcpu_add(dst_vm, i);
+ sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_START, &start);
+ if (es)
+ sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL);
+
+ kvm_vm_free(src_vm);
+ kvm_vm_free(dst_vm);
+}
+
+static void test_sev_mirror_parameters(void)
+{
+ struct kvm_vm *sev_vm, *sev_es_vm, *vm_no_vcpu, *vm_with_vcpu;
+ int ret;
+
+ sev_vm = sev_vm_create(/* es= */ false);
+ sev_es_vm = sev_vm_create(/* es= */ true);
+ vm_with_vcpu = aux_vm_create(true);
+ vm_no_vcpu = aux_vm_create(false);
+
+ ret = __sev_mirror_create(sev_vm->fd, sev_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "Should not be able copy context to self. ret: %d, errno: %d\n",
+ ret, errno);
+
+ ret = __sev_mirror_create(sev_vm->fd, sev_es_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "Should not be able copy context to SEV enabled VM. ret: %d, errno: %d\n",
+ ret, errno);
+
+ ret = __sev_mirror_create(sev_es_vm->fd, sev_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "Should not be able copy context to SEV-ES enabled VM. ret: %d, errno: %d\n",
+ ret, errno);
+
+ ret = __sev_mirror_create(vm_no_vcpu->fd, vm_with_vcpu->fd);
+ TEST_ASSERT(ret == -1 && errno == EINVAL,
+ "Copy context requires SEV enabled. ret %d, errno: %d\n", ret,
+ errno);
+
+ ret = __sev_mirror_create(vm_with_vcpu->fd, sev_vm->fd);
+ TEST_ASSERT(
+ ret == -1 && errno == EINVAL,
+ "SEV copy context requires no vCPUS on the destination. ret: %d, errno: %d\n",
+ ret, errno);
+
+ kvm_vm_free(sev_vm);
+ kvm_vm_free(sev_es_vm);
+ kvm_vm_free(vm_with_vcpu);
+ kvm_vm_free(vm_no_vcpu);
+}
+
+static void test_sev_move_copy(void)
+{
+ struct kvm_vm *dst_vm, *sev_vm, *mirror_vm, *dst_mirror_vm;
+ int ret;
+
+ sev_vm = sev_vm_create(/* es= */ false);
+ dst_vm = aux_vm_create(true);
+ mirror_vm = aux_vm_create(false);
+ dst_mirror_vm = aux_vm_create(false);
+
+ sev_mirror_create(mirror_vm->fd, sev_vm->fd);
+ ret = __sev_migrate_from(dst_vm->fd, sev_vm->fd);
+ TEST_ASSERT(ret == -1 && errno == EBUSY,
+ "Cannot migrate VM that has mirrors. ret %d, errno: %d\n", ret,
+ errno);
+
+ /* The mirror itself can be migrated. */
+ sev_migrate_from(dst_mirror_vm->fd, mirror_vm->fd);
+ ret = __sev_migrate_from(dst_vm->fd, sev_vm->fd);
+ TEST_ASSERT(ret == -1 && errno == EBUSY,
+ "Cannot migrate VM that has mirrors. ret %d, errno: %d\n", ret,
+ errno);
+
+ /*
+ * mirror_vm is not a mirror anymore, dst_mirror_vm is. Thus,
+ * the owner can be copied as soon as dst_mirror_vm is gone.
+ */
+ kvm_vm_free(dst_mirror_vm);
+ sev_migrate_from(dst_vm->fd, sev_vm->fd);
+
+ kvm_vm_free(mirror_vm);
+ kvm_vm_free(dst_vm);
+ kvm_vm_free(sev_vm);
}
int main(int argc, char *argv[])
{
- test_sev_migrate_from(/* es= */ false);
- test_sev_migrate_from(/* es= */ true);
- test_sev_migrate_locking();
- test_sev_migrate_parameters();
+ if (kvm_check_cap(KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM)) {
+ test_sev_migrate_from(/* es= */ false);
+ test_sev_migrate_from(/* es= */ true);
+ test_sev_migrate_locking();
+ test_sev_migrate_parameters();
+ if (kvm_check_cap(KVM_CAP_VM_COPY_ENC_CONTEXT_FROM))
+ test_sev_move_copy();
+ }
+ if (kvm_check_cap(KVM_CAP_VM_COPY_ENC_CONTEXT_FROM)) {
+ test_sev_mirror(/* es= */ false);
+ test_sev_mirror(/* es= */ true);
+ test_sev_mirror_parameters();
+ }
return 0;
}
diff --git a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
index df04f56ce859..30a81038df46 100644
--- a/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
+++ b/tools/testing/selftests/kvm/x86_64/svm_int_ctl_test.c
@@ -75,7 +75,7 @@ static void l1_guest_code(struct svm_test_data *svm)
vmcb->control.int_ctl &= ~V_INTR_MASKING_MASK;
/* No intercepts for real and virtual interrupts */
- vmcb->control.intercept &= ~(1ULL << INTERCEPT_INTR | INTERCEPT_VINTR);
+ vmcb->control.intercept &= ~(BIT(INTERCEPT_INTR) | BIT(INTERCEPT_VINTR));
/* Make a virtual interrupt VINTR_IRQ_NUMBER pending */
vmcb->control.int_ctl |= V_IRQ_MASK | (0x1 << V_INTR_PRIO_SHIFT);
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
new file mode 100644
index 000000000000..e4bef2e05686
--- /dev/null
+++ b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+
+#include "test_util.h"
+
+#include "kvm_util.h"
+#include "processor.h"
+
+#define VCPU_ID 1
+
+static void guest_ins_port80(uint8_t *buffer, unsigned int count)
+{
+ unsigned long end;
+
+ if (count == 2)
+ end = (unsigned long)buffer + 1;
+ else
+ end = (unsigned long)buffer + 8192;
+
+ asm volatile("cld; rep; insb" : "+D"(buffer), "+c"(count) : "d"(0x80) : "memory");
+ GUEST_ASSERT_1(count == 0, count);
+ GUEST_ASSERT_2((unsigned long)buffer == end, buffer, end);
+}
+
+static void guest_code(void)
+{
+ uint8_t buffer[8192];
+ int i;
+
+ /*
+ * Special case tests. main() will adjust RCX 2 => 1 and 3 => 8192 to
+ * test that KVM doesn't explode when userspace modifies the "count" on
+ * a userspace I/O exit. KVM isn't required to play nice with the I/O
+ * itself as KVM doesn't support manipulating the count, it just needs
+ * to not explode or overflow a buffer.
+ */
+ guest_ins_port80(buffer, 2);
+ guest_ins_port80(buffer, 3);
+
+ /* Verify KVM fills the buffer correctly when not stuffing RCX. */
+ memset(buffer, 0, sizeof(buffer));
+ guest_ins_port80(buffer, 8192);
+ for (i = 0; i < 8192; i++)
+ GUEST_ASSERT_2(buffer[i] == 0xaa, i, buffer[i]);
+
+ GUEST_DONE();
+}
+
+int main(int argc, char *argv[])
+{
+ struct kvm_regs regs;
+ struct kvm_run *run;
+ struct kvm_vm *vm;
+ struct ucall uc;
+ int rc;
+
+ /* Tell stdout not to buffer its content */
+ setbuf(stdout, NULL);
+
+ /* Create VM */
+ vm = vm_create_default(VCPU_ID, 0, guest_code);
+ run = vcpu_state(vm, VCPU_ID);
+
+ memset(&regs, 0, sizeof(regs));
+
+ while (1) {
+ rc = _vcpu_run(vm, VCPU_ID);
+
+ TEST_ASSERT(rc == 0, "vcpu_run failed: %d\n", rc);
+ TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
+ "Unexpected exit reason: %u (%s),\n",
+ run->exit_reason,
+ exit_reason_str(run->exit_reason));
+
+ if (get_ucall(vm, VCPU_ID, &uc))
+ break;
+
+ TEST_ASSERT(run->io.port == 0x80,
+ "Expected I/O at port 0x80, got port 0x%x\n", run->io.port);
+
+ /*
+ * Modify the rep string count in RCX: 2 => 1 and 3 => 8192.
+ * Note, this abuses KVM's batching of rep string I/O to avoid
+ * getting stuck in an infinite loop. That behavior isn't in
+ * scope from a testing perspective as it's not ABI in any way,
+ * i.e. it really is abusing internal KVM knowledge.
+ */
+ vcpu_regs_get(vm, VCPU_ID, &regs);
+ if (regs.rcx == 2)
+ regs.rcx = 1;
+ if (regs.rcx == 3)
+ regs.rcx = 8192;
+ memset((void *)run + run->io.data_offset, 0xaa, 4096);
+ vcpu_regs_set(vm, VCPU_ID, &regs);
+ }
+
+ switch (uc.cmd) {
+ case UCALL_DONE:
+ break;
+ case UCALL_ABORT:
+ TEST_FAIL("%s at %s:%ld : argN+1 = 0x%lx, argN+2 = 0x%lx",
+ (const char *)uc.args[0], __FILE__, uc.args[1],
+ uc.args[2], uc.args[3]);
+ default:
+ TEST_FAIL("Unknown ucall %lu", uc.cmd);
+ }
+
+ kvm_vm_free(vm);
+ return 0;
+}
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 7615f29831eb..9897fa9ab953 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -34,6 +34,7 @@ TEST_PROGS += srv6_end_dt46_l3vpn_test.sh
TEST_PROGS += srv6_end_dt4_l3vpn_test.sh
TEST_PROGS += srv6_end_dt6_l3vpn_test.sh
TEST_PROGS += vrf_strict_mode_test.sh
+TEST_PROGS += arp_ndisc_evict_nocarrier.sh
TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh
TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh
TEST_GEN_FILES = socket nettest
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index 3313566ce906..a1da013d847b 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -4002,8 +4002,8 @@ EOF
################################################################################
# main
-TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_addr_bind ipv4_runtime ipv4_netfilter"
-TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_addr_bind ipv6_runtime ipv6_netfilter"
+TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_bind ipv4_runtime ipv4_netfilter"
+TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp ipv6_bind ipv6_runtime ipv6_netfilter"
TESTS_OTHER="use_cases"
PAUSE_ON_FAIL=no
@@ -4077,3 +4077,11 @@ cleanup 2>/dev/null
printf "\nTests passed: %3d\n" ${nsuccess}
printf "Tests failed: %3d\n" ${nfail}
+
+if [ $nfail -ne 0 ]; then
+ exit 1 # KSFT_FAIL
+elif [ $nsuccess -eq 0 ]; then
+ exit $ksft_skip
+fi
+
+exit 0 # KSFT_PASS
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index b5a69ad191b0..d444ee6aa3cb 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -629,6 +629,66 @@ ipv6_fcnal()
log_test $? 0 "Nexthops removed on admin down"
}
+ipv6_grp_refs()
+{
+ if [ ! -x "$(command -v mausezahn)" ]; then
+ echo "SKIP: Could not run test; need mausezahn tool"
+ return
+ fi
+
+ run_cmd "$IP link set dev veth1 up"
+ run_cmd "$IP link add veth1.10 link veth1 up type vlan id 10"
+ run_cmd "$IP link add veth1.20 link veth1 up type vlan id 20"
+ run_cmd "$IP -6 addr add 2001:db8:91::1/64 dev veth1.10"
+ run_cmd "$IP -6 addr add 2001:db8:92::1/64 dev veth1.20"
+ run_cmd "$IP -6 neigh add 2001:db8:91::2 lladdr 00:11:22:33:44:55 dev veth1.10"
+ run_cmd "$IP -6 neigh add 2001:db8:92::2 lladdr 00:11:22:33:44:55 dev veth1.20"
+ run_cmd "$IP nexthop add id 100 via 2001:db8:91::2 dev veth1.10"
+ run_cmd "$IP nexthop add id 101 via 2001:db8:92::2 dev veth1.20"
+ run_cmd "$IP nexthop add id 102 group 100"
+ run_cmd "$IP route add 2001:db8:101::1/128 nhid 102"
+
+ # create per-cpu dsts through nh 100
+ run_cmd "ip netns exec me mausezahn -6 veth1.10 -B 2001:db8:101::1 -A 2001:db8:91::1 -c 5 -t tcp "dp=1-1023, flags=syn" >/dev/null 2>&1"
+
+ # remove nh 100 from the group to delete the route potentially leaving
+ # a stale per-cpu dst which holds a reference to the nexthop's net
+ # device and to the IPv6 route
+ run_cmd "$IP nexthop replace id 102 group 101"
+ run_cmd "$IP route del 2001:db8:101::1/128"
+
+ # add both nexthops to the group so a reference is taken on them
+ run_cmd "$IP nexthop replace id 102 group 100/101"
+
+ # if the bug described in commit "net: nexthop: release IPv6 per-cpu
+ # dsts when replacing a nexthop group" exists at this point we have
+ # an unlinked IPv6 route (but not freed due to stale dst) with a
+ # reference over the group so we delete the group which will again
+ # only unlink it due to the route reference
+ run_cmd "$IP nexthop del id 102"
+
+ # delete the nexthop with stale dst, since we have an unlinked
+ # group with a ref to it and an unlinked IPv6 route with ref to the
+ # group, the nh will only be unlinked and not freed so the stale dst
+ # remains forever and we get a net device refcount imbalance
+ run_cmd "$IP nexthop del id 100"
+
+ # if a reference was lost this command will hang because the net device
+ # cannot be removed
+ timeout -s KILL 5 ip netns exec me ip link del veth1.10 >/dev/null 2>&1
+
+ # we can't cleanup if the command is hung trying to delete the netdev
+ if [ $? -eq 137 ]; then
+ return 1
+ fi
+
+ # cleanup
+ run_cmd "$IP link del veth1.20"
+ run_cmd "$IP nexthop flush"
+
+ return 0
+}
+
ipv6_grp_fcnal()
{
local rc
@@ -734,6 +794,9 @@ ipv6_grp_fcnal()
run_cmd "$IP nexthop add id 108 group 31/24"
log_test $? 2 "Nexthop group can not have a blackhole and another nexthop"
+
+ ipv6_grp_refs
+ log_test $? 0 "Nexthop group replace refcounts"
}
ipv6_res_grp_fcnal()
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 5abe92d55b69..996af1ae3d3d 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -444,24 +444,63 @@ fib_rp_filter_test()
setup
set -e
+ ip netns add ns2
+ ip netns set ns2 auto
+
+ ip -netns ns2 link set dev lo up
+
+ $IP link add name veth1 type veth peer name veth2
+ $IP link set dev veth2 netns ns2
+ $IP address add 192.0.2.1/24 dev veth1
+ ip -netns ns2 address add 192.0.2.1/24 dev veth2
+ $IP link set dev veth1 up
+ ip -netns ns2 link set dev veth2 up
+
$IP link set dev lo address 52:54:00:6a:c7:5e
- $IP link set dummy0 address 52:54:00:6a:c7:5e
- $IP link add dummy1 type dummy
- $IP link set dummy1 address 52:54:00:6a:c7:5e
- $IP link set dev dummy1 up
+ $IP link set dev veth1 address 52:54:00:6a:c7:5e
+ ip -netns ns2 link set dev lo address 52:54:00:6a:c7:5e
+ ip -netns ns2 link set dev veth2 address 52:54:00:6a:c7:5e
+
+ # 1. (ns2) redirect lo's egress to veth2's egress
+ ip netns exec ns2 tc qdisc add dev lo parent root handle 1: fq_codel
+ ip netns exec ns2 tc filter add dev lo parent 1: protocol arp basic \
+ action mirred egress redirect dev veth2
+ ip netns exec ns2 tc filter add dev lo parent 1: protocol ip basic \
+ action mirred egress redirect dev veth2
+
+ # 2. (ns1) redirect veth1's ingress to lo's ingress
+ $NS_EXEC tc qdisc add dev veth1 ingress
+ $NS_EXEC tc filter add dev veth1 ingress protocol arp basic \
+ action mirred ingress redirect dev lo
+ $NS_EXEC tc filter add dev veth1 ingress protocol ip basic \
+ action mirred ingress redirect dev lo
+
+ # 3. (ns1) redirect lo's egress to veth1's egress
+ $NS_EXEC tc qdisc add dev lo parent root handle 1: fq_codel
+ $NS_EXEC tc filter add dev lo parent 1: protocol arp basic \
+ action mirred egress redirect dev veth1
+ $NS_EXEC tc filter add dev lo parent 1: protocol ip basic \
+ action mirred egress redirect dev veth1
+
+ # 4. (ns2) redirect veth2's ingress to lo's ingress
+ ip netns exec ns2 tc qdisc add dev veth2 ingress
+ ip netns exec ns2 tc filter add dev veth2 ingress protocol arp basic \
+ action mirred ingress redirect dev lo
+ ip netns exec ns2 tc filter add dev veth2 ingress protocol ip basic \
+ action mirred ingress redirect dev lo
+
$NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1
$NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1
$NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1
-
- $NS_EXEC tc qd add dev dummy1 parent root handle 1: fq_codel
- $NS_EXEC tc filter add dev dummy1 parent 1: protocol arp basic action mirred egress redirect dev lo
- $NS_EXEC tc filter add dev dummy1 parent 1: protocol ip basic action mirred egress redirect dev lo
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.accept_local=1
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1
set +e
- run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 198.51.100.1"
+ run_cmd "ip netns exec ns2 ping -w1 -c1 192.0.2.1"
log_test $? 0 "rp_filter passes local packets"
- run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 127.0.0.1"
+ run_cmd "ip netns exec ns2 ping -w1 -c1 127.0.0.1"
log_test $? 0 "rp_filter passes loopback packets"
cleanup
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index e61fc4c32ba2..6e468e0f42f7 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -31,6 +31,8 @@ struct tls_crypto_info_keys {
struct tls12_crypto_info_chacha20_poly1305 chacha20;
struct tls12_crypto_info_sm4_gcm sm4gcm;
struct tls12_crypto_info_sm4_ccm sm4ccm;
+ struct tls12_crypto_info_aes_ccm_128 aesccm128;
+ struct tls12_crypto_info_aes_gcm_256 aesgcm256;
};
size_t len;
};
@@ -61,6 +63,16 @@ static void tls_crypto_info_init(uint16_t tls_version, uint16_t cipher_type,
tls12->sm4ccm.info.version = tls_version;
tls12->sm4ccm.info.cipher_type = cipher_type;
break;
+ case TLS_CIPHER_AES_CCM_128:
+ tls12->len = sizeof(struct tls12_crypto_info_aes_ccm_128);
+ tls12->aesccm128.info.version = tls_version;
+ tls12->aesccm128.info.cipher_type = cipher_type;
+ break;
+ case TLS_CIPHER_AES_GCM_256:
+ tls12->len = sizeof(struct tls12_crypto_info_aes_gcm_256);
+ tls12->aesgcm256.info.version = tls_version;
+ tls12->aesgcm256.info.cipher_type = cipher_type;
+ break;
default:
break;
}
@@ -78,26 +90,21 @@ static void memrnd(void *s, size_t n)
*byte++ = rand();
}
-FIXTURE(tls_basic)
-{
- int fd, cfd;
- bool notls;
-};
-
-FIXTURE_SETUP(tls_basic)
+static void ulp_sock_pair(struct __test_metadata *_metadata,
+ int *fd, int *cfd, bool *notls)
{
struct sockaddr_in addr;
socklen_t len;
int sfd, ret;
- self->notls = false;
+ *notls = false;
len = sizeof(addr);
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(INADDR_ANY);
addr.sin_port = 0;
- self->fd = socket(AF_INET, SOCK_STREAM, 0);
+ *fd = socket(AF_INET, SOCK_STREAM, 0);
sfd = socket(AF_INET, SOCK_STREAM, 0);
ret = bind(sfd, &addr, sizeof(addr));
@@ -108,26 +115,96 @@ FIXTURE_SETUP(tls_basic)
ret = getsockname(sfd, &addr, &len);
ASSERT_EQ(ret, 0);
- ret = connect(self->fd, &addr, sizeof(addr));
+ ret = connect(*fd, &addr, sizeof(addr));
ASSERT_EQ(ret, 0);
- self->cfd = accept(sfd, &addr, &len);
- ASSERT_GE(self->cfd, 0);
+ *cfd = accept(sfd, &addr, &len);
+ ASSERT_GE(*cfd, 0);
close(sfd);
- ret = setsockopt(self->fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
+ ret = setsockopt(*fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
if (ret != 0) {
ASSERT_EQ(errno, ENOENT);
- self->notls = true;
+ *notls = true;
printf("Failure setting TCP_ULP, testing without tls\n");
return;
}
- ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
+ ret = setsockopt(*cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
ASSERT_EQ(ret, 0);
}
+/* Produce a basic cmsg */
+static int tls_send_cmsg(int fd, unsigned char record_type,
+ void *data, size_t len, int flags)
+{
+ char cbuf[CMSG_SPACE(sizeof(char))];
+ int cmsg_len = sizeof(char);
+ struct cmsghdr *cmsg;
+ struct msghdr msg;
+ struct iovec vec;
+
+ vec.iov_base = data;
+ vec.iov_len = len;
+ memset(&msg, 0, sizeof(struct msghdr));
+ msg.msg_iov = &vec;
+ msg.msg_iovlen = 1;
+ msg.msg_control = cbuf;
+ msg.msg_controllen = sizeof(cbuf);
+ cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_level = SOL_TLS;
+ /* test sending non-record types. */
+ cmsg->cmsg_type = TLS_SET_RECORD_TYPE;
+ cmsg->cmsg_len = CMSG_LEN(cmsg_len);
+ *CMSG_DATA(cmsg) = record_type;
+ msg.msg_controllen = cmsg->cmsg_len;
+
+ return sendmsg(fd, &msg, flags);
+}
+
+static int tls_recv_cmsg(struct __test_metadata *_metadata,
+ int fd, unsigned char record_type,
+ void *data, size_t len, int flags)
+{
+ char cbuf[CMSG_SPACE(sizeof(char))];
+ struct cmsghdr *cmsg;
+ unsigned char ctype;
+ struct msghdr msg;
+ struct iovec vec;
+ int n;
+
+ vec.iov_base = data;
+ vec.iov_len = len;
+ memset(&msg, 0, sizeof(struct msghdr));
+ msg.msg_iov = &vec;
+ msg.msg_iovlen = 1;
+ msg.msg_control = cbuf;
+ msg.msg_controllen = sizeof(cbuf);
+
+ n = recvmsg(fd, &msg, flags);
+
+ cmsg = CMSG_FIRSTHDR(&msg);
+ EXPECT_NE(cmsg, NULL);
+ EXPECT_EQ(cmsg->cmsg_level, SOL_TLS);
+ EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE);
+ ctype = *((unsigned char *)CMSG_DATA(cmsg));
+ EXPECT_EQ(ctype, record_type);
+
+ return n;
+}
+
+FIXTURE(tls_basic)
+{
+ int fd, cfd;
+ bool notls;
+};
+
+FIXTURE_SETUP(tls_basic)
+{
+ ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls);
+}
+
FIXTURE_TEARDOWN(tls_basic)
{
close(self->fd);
@@ -196,63 +273,48 @@ FIXTURE_VARIANT_ADD(tls, 13_sm4_ccm)
.cipher_type = TLS_CIPHER_SM4_CCM,
};
+FIXTURE_VARIANT_ADD(tls, 12_aes_ccm)
+{
+ .tls_version = TLS_1_2_VERSION,
+ .cipher_type = TLS_CIPHER_AES_CCM_128,
+};
+
+FIXTURE_VARIANT_ADD(tls, 13_aes_ccm)
+{
+ .tls_version = TLS_1_3_VERSION,
+ .cipher_type = TLS_CIPHER_AES_CCM_128,
+};
+
+FIXTURE_VARIANT_ADD(tls, 12_aes_gcm_256)
+{
+ .tls_version = TLS_1_2_VERSION,
+ .cipher_type = TLS_CIPHER_AES_GCM_256,
+};
+
+FIXTURE_VARIANT_ADD(tls, 13_aes_gcm_256)
+{
+ .tls_version = TLS_1_3_VERSION,
+ .cipher_type = TLS_CIPHER_AES_GCM_256,
+};
+
FIXTURE_SETUP(tls)
{
struct tls_crypto_info_keys tls12;
- struct sockaddr_in addr;
- socklen_t len;
- int sfd, ret;
-
- self->notls = false;
- len = sizeof(addr);
+ int ret;
tls_crypto_info_init(variant->tls_version, variant->cipher_type,
&tls12);
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_ANY);
- addr.sin_port = 0;
-
- self->fd = socket(AF_INET, SOCK_STREAM, 0);
- sfd = socket(AF_INET, SOCK_STREAM, 0);
+ ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls);
- ret = bind(sfd, &addr, sizeof(addr));
- ASSERT_EQ(ret, 0);
- ret = listen(sfd, 10);
- ASSERT_EQ(ret, 0);
+ if (self->notls)
+ return;
- ret = getsockname(sfd, &addr, &len);
+ ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, tls12.len);
ASSERT_EQ(ret, 0);
- ret = connect(self->fd, &addr, sizeof(addr));
+ ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12, tls12.len);
ASSERT_EQ(ret, 0);
-
- ret = setsockopt(self->fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
- if (ret != 0) {
- self->notls = true;
- printf("Failure setting TCP_ULP, testing without tls\n");
- }
-
- if (!self->notls) {
- ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12,
- tls12.len);
- ASSERT_EQ(ret, 0);
- }
-
- self->cfd = accept(sfd, &addr, &len);
- ASSERT_GE(self->cfd, 0);
-
- if (!self->notls) {
- ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls",
- sizeof("tls"));
- ASSERT_EQ(ret, 0);
-
- ret = setsockopt(self->cfd, SOL_TLS, TLS_RX, &tls12,
- tls12.len);
- ASSERT_EQ(ret, 0);
- }
-
- close(sfd);
}
FIXTURE_TEARDOWN(tls)
@@ -613,6 +675,95 @@ TEST_F(tls, splice_to_pipe)
EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
}
+TEST_F(tls, splice_cmsg_to_pipe)
+{
+ char *test_str = "test_read";
+ char record_type = 100;
+ int send_len = 10;
+ char buf[10];
+ int p[2];
+
+ ASSERT_GE(pipe(p), 0);
+ EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);
+ EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1);
+ EXPECT_EQ(errno, EINVAL);
+ EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);
+ EXPECT_EQ(errno, EIO);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL),
+ send_len);
+ EXPECT_EQ(memcmp(test_str, buf, send_len), 0);
+}
+
+TEST_F(tls, splice_dec_cmsg_to_pipe)
+{
+ char *test_str = "test_read";
+ char record_type = 100;
+ int send_len = 10;
+ char buf[10];
+ int p[2];
+
+ ASSERT_GE(pipe(p), 0);
+ EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);
+ EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);
+ EXPECT_EQ(errno, EIO);
+ EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, send_len, 0), -1);
+ EXPECT_EQ(errno, EINVAL);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL),
+ send_len);
+ EXPECT_EQ(memcmp(test_str, buf, send_len), 0);
+}
+
+TEST_F(tls, recv_and_splice)
+{
+ int send_len = TLS_PAYLOAD_MAX_LEN;
+ char mem_send[TLS_PAYLOAD_MAX_LEN];
+ char mem_recv[TLS_PAYLOAD_MAX_LEN];
+ int half = send_len / 2;
+ int p[2];
+
+ ASSERT_GE(pipe(p), 0);
+ EXPECT_EQ(send(self->fd, mem_send, send_len, 0), send_len);
+ /* Recv hald of the record, splice the other half */
+ EXPECT_EQ(recv(self->cfd, mem_recv, half, MSG_WAITALL), half);
+ EXPECT_EQ(splice(self->cfd, NULL, p[1], NULL, half, SPLICE_F_NONBLOCK),
+ half);
+ EXPECT_EQ(read(p[0], &mem_recv[half], half), half);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
+}
+
+TEST_F(tls, peek_and_splice)
+{
+ int send_len = TLS_PAYLOAD_MAX_LEN;
+ char mem_send[TLS_PAYLOAD_MAX_LEN];
+ char mem_recv[TLS_PAYLOAD_MAX_LEN];
+ int chunk = TLS_PAYLOAD_MAX_LEN / 4;
+ int n, i, p[2];
+
+ memrnd(mem_send, sizeof(mem_send));
+
+ ASSERT_GE(pipe(p), 0);
+ for (i = 0; i < 4; i++)
+ EXPECT_EQ(send(self->fd, &mem_send[chunk * i], chunk, 0),
+ chunk);
+
+ EXPECT_EQ(recv(self->cfd, mem_recv, chunk * 5 / 2,
+ MSG_WAITALL | MSG_PEEK),
+ chunk * 5 / 2);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, chunk * 5 / 2), 0);
+
+ n = 0;
+ while (n < send_len) {
+ i = splice(self->cfd, NULL, p[1], NULL, send_len - n, 0);
+ EXPECT_GT(i, 0);
+ n += i;
+ }
+ EXPECT_EQ(n, send_len);
+ EXPECT_EQ(read(p[0], mem_recv, send_len), send_len);
+ EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0);
+}
+
TEST_F(tls, recvmsg_single)
{
char const *test_str = "test_recvmsg_single";
@@ -1193,60 +1344,30 @@ TEST_F(tls, mutliproc_sendpage_writers)
TEST_F(tls, control_msg)
{
- if (self->notls)
- return;
-
- char cbuf[CMSG_SPACE(sizeof(char))];
- char const *test_str = "test_read";
- int cmsg_len = sizeof(char);
+ char *test_str = "test_read";
char record_type = 100;
- struct cmsghdr *cmsg;
- struct msghdr msg;
int send_len = 10;
- struct iovec vec;
char buf[10];
- vec.iov_base = (char *)test_str;
- vec.iov_len = 10;
- memset(&msg, 0, sizeof(struct msghdr));
- msg.msg_iov = &vec;
- msg.msg_iovlen = 1;
- msg.msg_control = cbuf;
- msg.msg_controllen = sizeof(cbuf);
- cmsg = CMSG_FIRSTHDR(&msg);
- cmsg->cmsg_level = SOL_TLS;
- /* test sending non-record types. */
- cmsg->cmsg_type = TLS_SET_RECORD_TYPE;
- cmsg->cmsg_len = CMSG_LEN(cmsg_len);
- *CMSG_DATA(cmsg) = record_type;
- msg.msg_controllen = cmsg->cmsg_len;
+ if (self->notls)
+ SKIP(return, "no TLS support");
- EXPECT_EQ(sendmsg(self->fd, &msg, 0), send_len);
+ EXPECT_EQ(tls_send_cmsg(self->fd, record_type, test_str, send_len, 0),
+ send_len);
/* Should fail because we didn't provide a control message */
EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);
- vec.iov_base = buf;
- EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL | MSG_PEEK), send_len);
-
- cmsg = CMSG_FIRSTHDR(&msg);
- EXPECT_NE(cmsg, NULL);
- EXPECT_EQ(cmsg->cmsg_level, SOL_TLS);
- EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE);
- record_type = *((unsigned char *)CMSG_DATA(cmsg));
- EXPECT_EQ(record_type, 100);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL | MSG_PEEK),
+ send_len);
EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
/* Recv the message again without MSG_PEEK */
- record_type = 0;
memset(buf, 0, sizeof(buf));
- EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL), send_len);
- cmsg = CMSG_FIRSTHDR(&msg);
- EXPECT_NE(cmsg, NULL);
- EXPECT_EQ(cmsg->cmsg_level, SOL_TLS);
- EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE);
- record_type = *((unsigned char *)CMSG_DATA(cmsg));
- EXPECT_EQ(record_type, 100);
+ EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, record_type,
+ buf, sizeof(buf), MSG_WAITALL),
+ send_len);
EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
}
@@ -1301,6 +1422,160 @@ TEST_F(tls, shutdown_reuse)
EXPECT_EQ(errno, EISCONN);
}
+FIXTURE(tls_err)
+{
+ int fd, cfd;
+ int fd2, cfd2;
+ bool notls;
+};
+
+FIXTURE_VARIANT(tls_err)
+{
+ uint16_t tls_version;
+};
+
+FIXTURE_VARIANT_ADD(tls_err, 12_aes_gcm)
+{
+ .tls_version = TLS_1_2_VERSION,
+};
+
+FIXTURE_VARIANT_ADD(tls_err, 13_aes_gcm)
+{
+ .tls_version = TLS_1_3_VERSION,
+};
+
+FIXTURE_SETUP(tls_err)
+{
+ struct tls_crypto_info_keys tls12;
+ int ret;
+
+ tls_crypto_info_init(variant->tls_version, TLS_CIPHER_AES_GCM_128,
+ &tls12);
+
+ ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls);
+ ulp_sock_pair(_metadata, &self->fd2, &self->cfd2, &self->notls);
+ if (self->notls)
+ return;
+
+ ret = setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
+
+ ret = setsockopt(self->cfd2, SOL_TLS, TLS_RX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
+}
+
+FIXTURE_TEARDOWN(tls_err)
+{
+ close(self->fd);
+ close(self->cfd);
+ close(self->fd2);
+ close(self->cfd2);
+}
+
+TEST_F(tls_err, bad_rec)
+{
+ char buf[64];
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ memset(buf, 0x55, sizeof(buf));
+ EXPECT_EQ(send(self->fd2, buf, sizeof(buf), 0), sizeof(buf));
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EMSGSIZE);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), MSG_DONTWAIT), -1);
+ EXPECT_EQ(errno, EAGAIN);
+}
+
+TEST_F(tls_err, bad_auth)
+{
+ char buf[128];
+ int n;
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ memrnd(buf, sizeof(buf) / 2);
+ EXPECT_EQ(send(self->fd, buf, sizeof(buf) / 2, 0), sizeof(buf) / 2);
+ n = recv(self->cfd, buf, sizeof(buf), 0);
+ EXPECT_GT(n, sizeof(buf) / 2);
+
+ buf[n - 1]++;
+
+ EXPECT_EQ(send(self->fd2, buf, n, 0), n);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+}
+
+TEST_F(tls_err, bad_in_large_read)
+{
+ char txt[3][64];
+ char cip[3][128];
+ char buf[3 * 128];
+ int i, n;
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ /* Put 3 records in the sockets */
+ for (i = 0; i < 3; i++) {
+ memrnd(txt[i], sizeof(txt[i]));
+ EXPECT_EQ(send(self->fd, txt[i], sizeof(txt[i]), 0),
+ sizeof(txt[i]));
+ n = recv(self->cfd, cip[i], sizeof(cip[i]), 0);
+ EXPECT_GT(n, sizeof(txt[i]));
+ /* Break the third message */
+ if (i == 2)
+ cip[2][n - 1]++;
+ EXPECT_EQ(send(self->fd2, cip[i], n, 0), n);
+ }
+
+ /* We should be able to receive the first two messages */
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), sizeof(txt[0]) * 2);
+ EXPECT_EQ(memcmp(buf, txt[0], sizeof(txt[0])), 0);
+ EXPECT_EQ(memcmp(buf + sizeof(txt[0]), txt[1], sizeof(txt[1])), 0);
+ /* Third mesasge is bad */
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+}
+
+TEST_F(tls_err, bad_cmsg)
+{
+ char *test_str = "test_read";
+ int send_len = 10;
+ char cip[128];
+ char buf[128];
+ char txt[64];
+ int n;
+
+ if (self->notls)
+ SKIP(return, "no TLS support");
+
+ /* Queue up one data record */
+ memrnd(txt, sizeof(txt));
+ EXPECT_EQ(send(self->fd, txt, sizeof(txt), 0), sizeof(txt));
+ n = recv(self->cfd, cip, sizeof(cip), 0);
+ EXPECT_GT(n, sizeof(txt));
+ EXPECT_EQ(send(self->fd2, cip, n, 0), n);
+
+ EXPECT_EQ(tls_send_cmsg(self->fd, 100, test_str, send_len, 0), 10);
+ n = recv(self->cfd, cip, sizeof(cip), 0);
+ cip[n - 1]++; /* Break it */
+ EXPECT_GT(n, send_len);
+ EXPECT_EQ(send(self->fd2, cip, n, 0), n);
+
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), sizeof(txt));
+ EXPECT_EQ(memcmp(buf, txt, sizeof(txt)), 0);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+ EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1);
+ EXPECT_EQ(errno, EBADMSG);
+}
+
TEST(non_established) {
struct tls12_crypto_info_aes_gcm_256 tls12;
struct sockaddr_in addr;
@@ -1355,64 +1630,82 @@ TEST(non_established) {
TEST(keysizes) {
struct tls12_crypto_info_aes_gcm_256 tls12;
- struct sockaddr_in addr;
- int sfd, ret, fd, cfd;
- socklen_t len;
+ int ret, fd, cfd;
bool notls;
- notls = false;
- len = sizeof(addr);
-
memset(&tls12, 0, sizeof(tls12));
tls12.info.version = TLS_1_2_VERSION;
tls12.info.cipher_type = TLS_CIPHER_AES_GCM_256;
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_ANY);
- addr.sin_port = 0;
+ ulp_sock_pair(_metadata, &fd, &cfd, &notls);
- fd = socket(AF_INET, SOCK_STREAM, 0);
- sfd = socket(AF_INET, SOCK_STREAM, 0);
+ if (!notls) {
+ ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12,
+ sizeof(tls12));
+ EXPECT_EQ(ret, 0);
+
+ ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12,
+ sizeof(tls12));
+ EXPECT_EQ(ret, 0);
+ }
+
+ close(fd);
+ close(cfd);
+}
+
+TEST(tls_v6ops) {
+ struct tls_crypto_info_keys tls12;
+ struct sockaddr_in6 addr, addr2;
+ int sfd, ret, fd;
+ socklen_t len, len2;
+
+ tls_crypto_info_init(TLS_1_2_VERSION, TLS_CIPHER_AES_GCM_128, &tls12);
+
+ addr.sin6_family = AF_INET6;
+ addr.sin6_addr = in6addr_any;
+ addr.sin6_port = 0;
+
+ fd = socket(AF_INET6, SOCK_STREAM, 0);
+ sfd = socket(AF_INET6, SOCK_STREAM, 0);
ret = bind(sfd, &addr, sizeof(addr));
ASSERT_EQ(ret, 0);
ret = listen(sfd, 10);
ASSERT_EQ(ret, 0);
+ len = sizeof(addr);
ret = getsockname(sfd, &addr, &len);
ASSERT_EQ(ret, 0);
ret = connect(fd, &addr, sizeof(addr));
ASSERT_EQ(ret, 0);
+ len = sizeof(addr);
+ ret = getsockname(fd, &addr, &len);
+ ASSERT_EQ(ret, 0);
+
ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls"));
- if (ret != 0) {
- notls = true;
- printf("Failure setting TCP_ULP, testing without tls\n");
+ if (ret) {
+ ASSERT_EQ(errno, ENOENT);
+ SKIP(return, "no TLS support");
}
+ ASSERT_EQ(ret, 0);
- if (!notls) {
- ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12,
- sizeof(tls12));
- EXPECT_EQ(ret, 0);
- }
+ ret = setsockopt(fd, SOL_TLS, TLS_TX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
- cfd = accept(sfd, &addr, &len);
- ASSERT_GE(cfd, 0);
+ ret = setsockopt(fd, SOL_TLS, TLS_RX, &tls12, tls12.len);
+ ASSERT_EQ(ret, 0);
- if (!notls) {
- ret = setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls",
- sizeof("tls"));
- EXPECT_EQ(ret, 0);
+ len2 = sizeof(addr2);
+ ret = getsockname(fd, &addr2, &len2);
+ ASSERT_EQ(ret, 0);
- ret = setsockopt(cfd, SOL_TLS, TLS_RX, &tls12,
- sizeof(tls12));
- EXPECT_EQ(ret, 0);
- }
+ EXPECT_EQ(len2, len);
+ EXPECT_EQ(memcmp(&addr, &addr2, len), 0);
- close(sfd);
close(fd);
- close(cfd);
+ close(sfd);
}
TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 8748199ac109..ffca314897c4 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -5,7 +5,8 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \
conntrack_icmp_related.sh nft_flowtable.sh ipvs.sh \
nft_concat_range.sh nft_conntrack_helper.sh \
nft_queue.sh nft_meta.sh nf_nat_edemux.sh \
- ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh
+ ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \
+ conntrack_vrf.sh
LDLIBS = -lmnl
TEST_GEN_FILES = nf-queue
diff --git a/tools/testing/selftests/netfilter/conntrack_vrf.sh b/tools/testing/selftests/netfilter/conntrack_vrf.sh
new file mode 100755
index 000000000000..8b5ea9234588
--- /dev/null
+++ b/tools/testing/selftests/netfilter/conntrack_vrf.sh
@@ -0,0 +1,241 @@
+#!/bin/sh
+
+# This script demonstrates interaction of conntrack and vrf.
+# The vrf driver calls the netfilter hooks again, with oif/iif
+# pointing at the VRF device.
+#
+# For ingress, this means first iteration has iifname of lower/real
+# device. In this script, thats veth0.
+# Second iteration is iifname set to vrf device, tvrf in this script.
+#
+# For egress, this is reversed: first iteration has the vrf device,
+# second iteration is done with the lower/real/veth0 device.
+#
+# test_ct_zone_in demonstrates unexpected change of nftables
+# behavior # caused by commit 09e856d54bda5f28 "vrf: Reset skb conntrack
+# connection on VRF rcv"
+#
+# It was possible to assign conntrack zone to a packet (or mark it for
+# `notracking`) in the prerouting chain before conntrack, based on real iif.
+#
+# After the change, the zone assignment is lost and the zone is assigned based
+# on the VRF master interface (in case such a rule exists).
+# assignment is lost. Instead, assignment based on the `iif` matching
+# Thus it is impossible to distinguish packets based on the original
+# interface.
+#
+# test_masquerade_vrf and test_masquerade_veth0 demonstrate the problem
+# that was supposed to be fixed by the commit mentioned above to make sure
+# that any fix to test case 1 won't break masquerade again.
+
+ksft_skip=4
+
+IP0=172.30.30.1
+IP1=172.30.30.2
+PFXL=30
+ret=0
+
+sfx=$(mktemp -u "XXXXXXXX")
+ns0="ns0-$sfx"
+ns1="ns1-$sfx"
+
+cleanup()
+{
+ ip netns pids $ns0 | xargs kill 2>/dev/null
+ ip netns pids $ns1 | xargs kill 2>/dev/null
+
+ ip netns del $ns0 $ns1
+}
+
+nft --version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without nft tool"
+ exit $ksft_skip
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+ip netns add "$ns0"
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not create net namespace $ns0"
+ exit $ksft_skip
+fi
+ip netns add "$ns1"
+
+trap cleanup EXIT
+
+ip netns exec $ns0 sysctl -q -w net.ipv4.conf.default.rp_filter=0
+ip netns exec $ns0 sysctl -q -w net.ipv4.conf.all.rp_filter=0
+ip netns exec $ns0 sysctl -q -w net.ipv4.conf.all.rp_filter=0
+
+ip link add veth0 netns "$ns0" type veth peer name veth0 netns "$ns1" > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not add veth device"
+ exit $ksft_skip
+fi
+
+ip -net $ns0 li add tvrf type vrf table 9876
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not add vrf device"
+ exit $ksft_skip
+fi
+
+ip -net $ns0 li set lo up
+
+ip -net $ns0 li set veth0 master tvrf
+ip -net $ns0 li set tvrf up
+ip -net $ns0 li set veth0 up
+ip -net $ns1 li set veth0 up
+
+ip -net $ns0 addr add $IP0/$PFXL dev veth0
+ip -net $ns1 addr add $IP1/$PFXL dev veth0
+
+ip netns exec $ns1 iperf3 -s > /dev/null 2>&1&
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not start iperf3"
+ exit $ksft_skip
+fi
+
+# test vrf ingress handling.
+# The incoming connection should be placed in conntrack zone 1,
+# as decided by the first iteration of the ruleset.
+test_ct_zone_in()
+{
+ip netns exec $ns0 nft -f - <<EOF
+table testct {
+ chain rawpre {
+ type filter hook prerouting priority raw;
+
+ iif { veth0, tvrf } counter meta nftrace set 1
+ iif veth0 counter ct zone set 1 counter return
+ iif tvrf counter ct zone set 2 counter return
+ ip protocol icmp counter
+ notrack counter
+ }
+
+ chain rawout {
+ type filter hook output priority raw;
+
+ oif veth0 counter ct zone set 1 counter return
+ oif tvrf counter ct zone set 2 counter return
+ notrack counter
+ }
+}
+EOF
+ ip netns exec $ns1 ping -W 1 -c 1 -I veth0 $IP0 > /dev/null
+
+ # should be in zone 1, not zone 2
+ count=$(ip netns exec $ns0 conntrack -L -s $IP1 -d $IP0 -p icmp --zone 1 2>/dev/null | wc -l)
+ if [ $count -eq 1 ]; then
+ echo "PASS: entry found in conntrack zone 1"
+ else
+ echo "FAIL: entry not found in conntrack zone 1"
+ count=$(ip netns exec $ns0 conntrack -L -s $IP1 -d $IP0 -p icmp --zone 2 2> /dev/null | wc -l)
+ if [ $count -eq 1 ]; then
+ echo "FAIL: entry found in zone 2 instead"
+ else
+ echo "FAIL: entry not in zone 1 or 2, dumping table"
+ ip netns exec $ns0 conntrack -L
+ ip netns exec $ns0 nft list ruleset
+ fi
+ fi
+}
+
+# add masq rule that gets evaluated w. outif set to vrf device.
+# This tests the first iteration of the packet through conntrack,
+# oifname is the vrf device.
+test_masquerade_vrf()
+{
+ local qdisc=$1
+
+ if [ "$qdisc" != "default" ]; then
+ tc -net $ns0 qdisc add dev tvrf root $qdisc
+ fi
+
+ ip netns exec $ns0 conntrack -F 2>/dev/null
+
+ip netns exec $ns0 nft -f - <<EOF
+flush ruleset
+table ip nat {
+ chain rawout {
+ type filter hook output priority raw;
+
+ oif tvrf ct state untracked counter
+ }
+ chain postrouting2 {
+ type filter hook postrouting priority mangle;
+
+ oif tvrf ct state untracked counter
+ }
+ chain postrouting {
+ type nat hook postrouting priority 0;
+ # NB: masquerade should always be combined with 'oif(name) bla',
+ # lack of this is intentional here, we want to exercise double-snat.
+ ip saddr 172.30.30.0/30 counter masquerade random
+ }
+}
+EOF
+ ip netns exec $ns0 ip vrf exec tvrf iperf3 -t 1 -c $IP1 >/dev/null
+ if [ $? -ne 0 ]; then
+ echo "FAIL: iperf3 connect failure with masquerade + sport rewrite on vrf device"
+ ret=1
+ return
+ fi
+
+ # must also check that nat table was evaluated on second (lower device) iteration.
+ ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2' &&
+ ip netns exec $ns0 nft list table ip nat |grep -q 'untracked counter packets [1-9]'
+ if [ $? -eq 0 ]; then
+ echo "PASS: iperf3 connect with masquerade + sport rewrite on vrf device ($qdisc qdisc)"
+ else
+ echo "FAIL: vrf rules have unexpected counter value"
+ ret=1
+ fi
+
+ if [ "$qdisc" != "default" ]; then
+ tc -net $ns0 qdisc del dev tvrf root
+ fi
+}
+
+# add masq rule that gets evaluated w. outif set to veth device.
+# This tests the 2nd iteration of the packet through conntrack,
+# oifname is the lower device (veth0 in this case).
+test_masquerade_veth()
+{
+ ip netns exec $ns0 conntrack -F 2>/dev/null
+ip netns exec $ns0 nft -f - <<EOF
+flush ruleset
+table ip nat {
+ chain postrouting {
+ type nat hook postrouting priority 0;
+ meta oif veth0 ip saddr 172.30.30.0/30 counter masquerade random
+ }
+}
+EOF
+ ip netns exec $ns0 ip vrf exec tvrf iperf3 -t 1 -c $IP1 > /dev/null
+ if [ $? -ne 0 ]; then
+ echo "FAIL: iperf3 connect failure with masquerade + sport rewrite on veth device"
+ ret=1
+ return
+ fi
+
+ # must also check that nat table was evaluated on second (lower device) iteration.
+ ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2'
+ if [ $? -eq 0 ]; then
+ echo "PASS: iperf3 connect with masquerade + sport rewrite on veth device"
+ else
+ echo "FAIL: vrf masq rule has unexpected counter value"
+ ret=1
+ fi
+}
+
+test_ct_zone_in
+test_masquerade_vrf "default"
+test_masquerade_vrf "pfifo"
+test_masquerade_veth
+
+exit $ret
diff --git a/tools/testing/selftests/netfilter/nft_concat_range.sh b/tools/testing/selftests/netfilter/nft_concat_range.sh
index 5a4938d6dcf2..ed61f6cab60f 100755
--- a/tools/testing/selftests/netfilter/nft_concat_range.sh
+++ b/tools/testing/selftests/netfilter/nft_concat_range.sh
@@ -23,8 +23,8 @@ TESTS="reported_issues correctness concurrency timeout"
# Set types, defined by TYPE_ variables below
TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto
- net_port_net net_mac net_mac_icmp net6_mac_icmp net6_port_net6_port
- net_port_mac_proto_net"
+ net_port_net net_mac mac_net net_mac_icmp net6_mac_icmp
+ net6_port_net6_port net_port_mac_proto_net"
# Reported bugs, also described by TYPE_ variables below
BUGS="flush_remove_add"
@@ -277,6 +277,23 @@ perf_entries 1000
perf_proto ipv4
"
+TYPE_mac_net="
+display mac,net
+type_spec ether_addr . ipv4_addr
+chain_spec ether saddr . ip saddr
+dst
+src mac addr4
+start 1
+count 5
+src_delta 2000
+tools sendip nc bash
+proto udp
+
+race_repeat 0
+
+perf_duration 0
+"
+
TYPE_net_mac_icmp="
display net,mac - ICMP
type_spec ipv4_addr . ether_addr
@@ -984,7 +1001,8 @@ format() {
fi
done
for f in ${src}; do
- __expr="${__expr} . "
+ [ "${__expr}" != "{ " ] && __expr="${__expr} . "
+
__start="$(eval format_"${f}" "${srcstart}")"
__end="$(eval format_"${f}" "${srcend}")"
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
index da1c1e4b6c86..d88867d2fed7 100755
--- a/tools/testing/selftests/netfilter/nft_nat.sh
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -759,19 +759,21 @@ test_port_shadow()
local result=""
local logmsg=""
- echo ROUTER | ip netns exec "$ns0" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 &
- nc_r=$!
+ # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405.
+ echo "fake-entry" | ip netns exec "$ns2" timeout 1 socat -u STDIN UDP:"$daddrc":41404,sourceport=1405
- echo CLIENT | ip netns exec "$ns2" nc -w 5 -u -l -p 1405 >/dev/null 2>&1 &
- nc_c=$!
+ echo ROUTER | ip netns exec "$ns0" timeout 5 socat -u STDIN UDP4-LISTEN:1405 &
+ sc_r=$!
- # make shadow entry, from client (ns2), going to (ns1), port 41404, sport 1405.
- echo "fake-entry" | ip netns exec "$ns2" nc -w 1 -p 1405 -u "$daddrc" 41404 > /dev/null
+ echo CLIENT | ip netns exec "$ns2" timeout 5 socat -u STDIN UDP4-LISTEN:1405,reuseport &
+ sc_c=$!
+
+ sleep 0.3
# ns1 tries to connect to ns0:1405. With default settings this should connect
# to client, it matches the conntrack entry created above.
- result=$(echo "" | ip netns exec "$ns1" nc -w 1 -p 41404 -u "$daddrs" 1405)
+ result=$(echo "data" | ip netns exec "$ns1" timeout 1 socat - UDP:"$daddrs":1405,sourceport=41404)
if [ "$result" = "$expect" ] ;then
echo "PASS: portshadow test $test: got reply from ${expect}${logmsg}"
@@ -780,7 +782,7 @@ test_port_shadow()
ret=1
fi
- kill $nc_r $nc_c 2>/dev/null
+ kill $sc_r $sc_c 2>/dev/null
# flush udp entries for next test round, if any
ip netns exec "$ns0" conntrack -F >/dev/null 2>&1
@@ -816,11 +818,10 @@ table $family raw {
chain prerouting {
type filter hook prerouting priority -300; policy accept;
meta iif veth0 udp dport 1405 notrack
- udp dport 1405 notrack
}
chain output {
type filter hook output priority -300; policy accept;
- udp sport 1405 notrack
+ meta oif veth0 udp sport 1405 notrack
}
}
EOF
@@ -851,6 +852,18 @@ test_port_shadowing()
{
local family="ip"
+ conntrack -h >/dev/null 2>&1
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run nat port shadowing test without conntrack tool"
+ return
+ fi
+
+ socat -h > /dev/null 2>&1
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not run nat port shadowing test without socat tool"
+ return
+ fi
+
ip netns exec "$ns0" sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
ip netns exec "$ns0" sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
diff --git a/tools/testing/selftests/netfilter/nft_queue.sh b/tools/testing/selftests/netfilter/nft_queue.sh
index 3d202b90b33d..7d27f1f3bc01 100755
--- a/tools/testing/selftests/netfilter/nft_queue.sh
+++ b/tools/testing/selftests/netfilter/nft_queue.sh
@@ -16,6 +16,10 @@ timeout=4
cleanup()
{
+ ip netns pids ${ns1} | xargs kill 2>/dev/null
+ ip netns pids ${ns2} | xargs kill 2>/dev/null
+ ip netns pids ${nsrouter} | xargs kill 2>/dev/null
+
ip netns del ${ns1}
ip netns del ${ns2}
ip netns del ${nsrouter}
@@ -332,6 +336,55 @@ EOF
echo "PASS: tcp via loopback and re-queueing"
}
+test_icmp_vrf() {
+ ip -net $ns1 link add tvrf type vrf table 9876
+ if [ $? -ne 0 ];then
+ echo "SKIP: Could not add vrf device"
+ return
+ fi
+
+ ip -net $ns1 li set eth0 master tvrf
+ ip -net $ns1 li set tvrf up
+
+ ip -net $ns1 route add 10.0.2.0/24 via 10.0.1.1 dev eth0 table 9876
+ip netns exec ${ns1} nft -f /dev/stdin <<EOF
+flush ruleset
+table inet filter {
+ chain output {
+ type filter hook output priority 0; policy accept;
+ meta oifname "tvrf" icmp type echo-request counter queue num 1
+ meta oifname "eth0" icmp type echo-request counter queue num 1
+ }
+ chain post {
+ type filter hook postrouting priority 0; policy accept;
+ meta oifname "tvrf" icmp type echo-request counter queue num 1
+ meta oifname "eth0" icmp type echo-request counter queue num 1
+ }
+}
+EOF
+ ip netns exec ${ns1} ./nf-queue -q 1 -t $timeout &
+ local nfqpid=$!
+
+ sleep 1
+ ip netns exec ${ns1} ip vrf exec tvrf ping -c 1 10.0.2.99 > /dev/null
+
+ for n in output post; do
+ for d in tvrf eth0; do
+ ip netns exec ${ns1} nft list chain inet filter $n | grep -q "oifname \"$d\" icmp type echo-request counter packets 1"
+ if [ $? -ne 0 ] ; then
+ echo "FAIL: chain $n: icmp packet counter mismatch for device $d" 1>&2
+ ip netns exec ${ns1} nft list ruleset
+ ret=1
+ return
+ fi
+ done
+ done
+
+ wait $nfqpid
+ [ $? -eq 0 ] && echo "PASS: icmp+nfqueue via vrf"
+ wait 2>/dev/null
+}
+
ip netns exec ${nsrouter} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
@@ -372,5 +425,6 @@ test_queue 20
test_tcp_forward
test_tcp_localhost
test_tcp_localhost_requeue
+test_icmp_vrf
exit $ret
diff --git a/tools/testing/selftests/netfilter/nft_zones_many.sh b/tools/testing/selftests/netfilter/nft_zones_many.sh
index ac646376eb01..04633119b29a 100755
--- a/tools/testing/selftests/netfilter/nft_zones_many.sh
+++ b/tools/testing/selftests/netfilter/nft_zones_many.sh
@@ -18,11 +18,17 @@ cleanup()
ip netns del $ns
}
-ip netns add $ns
-if [ $? -ne 0 ];then
- echo "SKIP: Could not create net namespace $gw"
- exit $ksft_skip
-fi
+checktool (){
+ if ! $1 > /dev/null 2>&1; then
+ echo "SKIP: Could not $2"
+ exit $ksft_skip
+ fi
+}
+
+checktool "nft --version" "run test without nft tool"
+checktool "ip -Version" "run test without ip tool"
+checktool "socat -V" "run test without socat tool"
+checktool "ip netns add $ns" "create net namespace"
trap cleanup EXIT
@@ -71,7 +77,8 @@ EOF
local start=$(date +%s%3N)
i=$((i + 10000))
j=$((j + 1))
- dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" nc -w 1 -q 1 -u -p 12345 127.0.0.1 12345 > /dev/null
+ # nft rule in output places each packet in a different zone.
+ dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" socat STDIN UDP:127.0.0.1:12345,sourceport=12345
if [ $? -ne 0 ] ;then
ret=1
break
diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config
index b71828df5a6d..a3239d5e40c7 100644
--- a/tools/testing/selftests/tc-testing/config
+++ b/tools/testing/selftests/tc-testing/config
@@ -60,6 +60,8 @@ CONFIG_NET_IFE_SKBTCINDEX=m
CONFIG_NET_SCH_FIFO=y
CONFIG_NET_SCH_ETS=m
CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_FQ_PIE=m
+CONFIG_NETDEVSIM=m
#
## Network testing
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
index 503982b8f295..91832400ddbd 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json
@@ -68,7 +68,7 @@
"cmdUnderTest": "$TC action add action bpf object-file $EBPFDIR/action.o section action-ok index 667",
"expExitCode": "0",
"verifyCmd": "$TC action get action bpf index 667",
- "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9]* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref",
+ "matchPattern": "action order [0-9]*: bpf action.o:\\[action-ok\\] id [0-9].* tag [0-9a-f]{16}( jited)? default-action pipe.*index 667 ref",
"matchCount": "1",
"teardown": [
"$TC action flush action bpf"
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json
index 88a20c781e49..c6046096d9db 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json
@@ -15,7 +15,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "4",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -37,7 +37,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "0",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-9,a-f][0-9,a-f]{0,2} bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-9,a-f][0-9,a-f]{0,2}",
"matchCount": "256",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -60,7 +60,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "4",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -82,7 +82,7 @@
"cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "0",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -106,7 +106,7 @@
"cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "0",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -128,7 +128,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq",
"expExitCode": "2",
"verifyCmd": "$TC qdisc show dev $ETH",
- "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1",
+ "matchPattern": "qdisc [a-zA-Z0-9_]+ 0: parent 1:[1-4]",
"matchCount": "0",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py
index a3e43189d940..ee22e3447ec7 100755
--- a/tools/testing/selftests/tc-testing/tdc.py
+++ b/tools/testing/selftests/tc-testing/tdc.py
@@ -716,6 +716,7 @@ def set_operation_mode(pm, parser, args, remaining):
list_test_cases(alltests)
exit(0)
+ exit_code = 0 # KSFT_PASS
if len(alltests):
req_plugins = pm.get_required_plugins(alltests)
try:
@@ -724,6 +725,8 @@ def set_operation_mode(pm, parser, args, remaining):
print('The following plugins were not found:')
print('{}'.format(pde.missing_pg))
catresults = test_runner(pm, args, alltests)
+ if catresults.count_failures() != 0:
+ exit_code = 1 # KSFT_FAIL
if args.format == 'none':
print('Test results output suppression requested\n')
else:
@@ -748,6 +751,8 @@ def set_operation_mode(pm, parser, args, remaining):
gid=int(os.getenv('SUDO_GID')))
else:
print('No tests found\n')
+ exit_code = 4 # KSFT_SKIP
+ exit(exit_code)
def main():
"""
@@ -767,8 +772,5 @@ def main():
set_operation_mode(pm, parser, args, remaining)
- exit(0)
-
-
if __name__ == "__main__":
main()
diff --git a/tools/testing/selftests/tc-testing/tdc.sh b/tools/testing/selftests/tc-testing/tdc.sh
index 7fe38c76db44..afb0cd86fa3d 100755
--- a/tools/testing/selftests/tc-testing/tdc.sh
+++ b/tools/testing/selftests/tc-testing/tdc.sh
@@ -1,5 +1,6 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
+modprobe netdevsim
./tdc.py -c actions --nobuildebpf
./tdc.py -c qdisc
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index ebc4ee0fe179..8a9461aa0878 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -276,7 +276,11 @@ n0 ping -W 1 -c 1 192.168.241.2
n1 wg set wg0 peer "$pub2" endpoint 192.168.241.2:7
ip2 link del wg0
ip2 link del wg1
-! n0 ping -W 1 -c 10 -f 192.168.241.2 || false # Should not crash kernel
+read _ _ tx_bytes_before < <(n0 wg show wg1 transfer)
+! n0 ping -W 1 -c 10 -f 192.168.241.2 || false
+sleep 1
+read _ _ tx_bytes_after < <(n0 wg show wg1 transfer)
+(( tx_bytes_after - tx_bytes_before < 70000 ))
ip0 link del wg1
ip1 link del wg0
@@ -609,6 +613,28 @@ ip0 link set wg0 up
kill $ncat_pid
ip0 link del wg0
+# Ensure that dst_cache references don't outlive netns lifetime
+ip1 link add dev wg0 type wireguard
+ip2 link add dev wg0 type wireguard
+configure_peers
+ip1 link add veth1 type veth peer name veth2
+ip1 link set veth2 netns $netns2
+ip1 addr add fd00:aa::1/64 dev veth1
+ip2 addr add fd00:aa::2/64 dev veth2
+ip1 link set veth1 up
+ip2 link set veth2 up
+waitiface $netns1 veth1
+waitiface $netns2 veth2
+ip1 -6 route add default dev veth1 via fd00:aa::2
+ip2 -6 route add default dev veth2 via fd00:aa::1
+n1 wg set wg0 peer "$pub2" endpoint [fd00:aa::2]:2
+n2 wg set wg0 peer "$pub1" endpoint [fd00:aa::1]:1
+n1 ping6 -c 1 fd00::2
+pp ip netns delete $netns1
+pp ip netns delete $netns2
+pp ip netns add $netns1
+pp ip netns add $netns2
+
# Ensure there aren't circular reference loops
ip1 link add wg1 type wireguard
ip2 link add wg2 type wireguard
@@ -627,7 +653,7 @@ while read -t 0.1 -r line 2>/dev/null || [[ $? -ne 142 ]]; do
done < /dev/kmsg
alldeleted=1
for object in "${!objects[@]}"; do
- if [[ ${objects["$object"]} != *createddestroyed ]]; then
+ if [[ ${objects["$object"]} != *createddestroyed && ${objects["$object"]} != *createdcreateddestroyeddestroyed ]]; then
echo "Error: $object: merely ${objects["$object"]}" >&3
alldeleted=0
fi
diff --git a/tools/testing/selftests/wireguard/qemu/debug.config b/tools/testing/selftests/wireguard/qemu/debug.config
index fe07d97df9fa..2b321b8a96cf 100644
--- a/tools/testing/selftests/wireguard/qemu/debug.config
+++ b/tools/testing/selftests/wireguard/qemu/debug.config
@@ -47,7 +47,7 @@ CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_TRACE_IRQFLAGS=y
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_LIST=y
-CONFIG_DEBUG_PI_LIST=y
+CONFIG_DEBUG_PLIST=y
CONFIG_PROVE_RCU=y
CONFIG_SPARSE_RCU_POINTER=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config
index 74db83a0aedd..a9b5a520a1d2 100644
--- a/tools/testing/selftests/wireguard/qemu/kernel.config
+++ b/tools/testing/selftests/wireguard/qemu/kernel.config
@@ -66,6 +66,7 @@ CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
+CONFIG_LOG_BUF_SHIFT=18
CONFIG_PRINTK_TIME=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_LEGACY_VSYSCALL_NONE=y
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 9646bb9112c1..72c4e6b39389 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1531,11 +1531,10 @@ static struct kvm_memslots *kvm_dup_memslots(struct kvm_memslots *old,
static int kvm_set_memslot(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem,
- struct kvm_memory_slot *old,
struct kvm_memory_slot *new, int as_id,
enum kvm_mr_change change)
{
- struct kvm_memory_slot *slot;
+ struct kvm_memory_slot *slot, old;
struct kvm_memslots *slots;
int r;
@@ -1566,7 +1565,7 @@ static int kvm_set_memslot(struct kvm *kvm,
* Note, the INVALID flag needs to be in the appropriate entry
* in the freshly allocated memslots, not in @old or @new.
*/
- slot = id_to_memslot(slots, old->id);
+ slot = id_to_memslot(slots, new->id);
slot->flags |= KVM_MEMSLOT_INVALID;
/*
@@ -1597,6 +1596,26 @@ static int kvm_set_memslot(struct kvm *kvm,
kvm_copy_memslots(slots, __kvm_memslots(kvm, as_id));
}
+ /*
+ * Make a full copy of the old memslot, the pointer will become stale
+ * when the memslots are re-sorted by update_memslots(), and the old
+ * memslot needs to be referenced after calling update_memslots(), e.g.
+ * to free its resources and for arch specific behavior. This needs to
+ * happen *after* (re)acquiring slots_arch_lock.
+ */
+ slot = id_to_memslot(slots, new->id);
+ if (slot) {
+ old = *slot;
+ } else {
+ WARN_ON_ONCE(change != KVM_MR_CREATE);
+ memset(&old, 0, sizeof(old));
+ old.id = new->id;
+ old.as_id = as_id;
+ }
+
+ /* Copy the arch-specific data, again after (re)acquiring slots_arch_lock. */
+ memcpy(&new->arch, &old.arch, sizeof(old.arch));
+
r = kvm_arch_prepare_memory_region(kvm, new, mem, change);
if (r)
goto out_slots;
@@ -1604,14 +1623,18 @@ static int kvm_set_memslot(struct kvm *kvm,
update_memslots(slots, new, change);
slots = install_new_memslots(kvm, as_id, slots);
- kvm_arch_commit_memory_region(kvm, mem, old, new, change);
+ kvm_arch_commit_memory_region(kvm, mem, &old, new, change);
+
+ /* Free the old memslot's metadata. Note, this is the full copy!!! */
+ if (change == KVM_MR_DELETE)
+ kvm_free_memslot(kvm, &old);
kvfree(slots);
return 0;
out_slots:
if (change == KVM_MR_DELETE || change == KVM_MR_MOVE) {
- slot = id_to_memslot(slots, old->id);
+ slot = id_to_memslot(slots, new->id);
slot->flags &= ~KVM_MEMSLOT_INVALID;
slots = install_new_memslots(kvm, as_id, slots);
} else {
@@ -1626,7 +1649,6 @@ static int kvm_delete_memslot(struct kvm *kvm,
struct kvm_memory_slot *old, int as_id)
{
struct kvm_memory_slot new;
- int r;
if (!old->npages)
return -EINVAL;
@@ -1639,12 +1661,7 @@ static int kvm_delete_memslot(struct kvm *kvm,
*/
new.as_id = as_id;
- r = kvm_set_memslot(kvm, mem, old, &new, as_id, KVM_MR_DELETE);
- if (r)
- return r;
-
- kvm_free_memslot(kvm, old);
- return 0;
+ return kvm_set_memslot(kvm, mem, &new, as_id, KVM_MR_DELETE);
}
/*
@@ -1672,7 +1689,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
id = (u16)mem->slot;
/* General sanity checks */
- if (mem->memory_size & (PAGE_SIZE - 1))
+ if ((mem->memory_size & (PAGE_SIZE - 1)) ||
+ (mem->memory_size != (unsigned long)mem->memory_size))
return -EINVAL;
if (mem->guest_phys_addr & (PAGE_SIZE - 1))
return -EINVAL;
@@ -1718,7 +1736,6 @@ int __kvm_set_memory_region(struct kvm *kvm,
if (!old.npages) {
change = KVM_MR_CREATE;
new.dirty_bitmap = NULL;
- memset(&new.arch, 0, sizeof(new.arch));
} else { /* Modify an existing slot. */
if ((new.userspace_addr != old.userspace_addr) ||
(new.npages != old.npages) ||
@@ -1732,9 +1749,8 @@ int __kvm_set_memory_region(struct kvm *kvm,
else /* Nothing to change. */
return 0;
- /* Copy dirty_bitmap and arch from the current memslot. */
+ /* Copy dirty_bitmap from the current memslot. */
new.dirty_bitmap = old.dirty_bitmap;
- memcpy(&new.arch, &old.arch, sizeof(new.arch));
}
if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) {
@@ -1760,7 +1776,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
bitmap_set(new.dirty_bitmap, 0, new.npages);
}
- r = kvm_set_memslot(kvm, mem, &old, &new, as_id, change);
+ r = kvm_set_memslot(kvm, mem, &new, as_id, change);
if (r)
goto out_bitmap;
@@ -2915,7 +2931,8 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
int r;
gpa_t gpa = ghc->gpa + offset;
- BUG_ON(len + offset > ghc->len);
+ if (WARN_ON_ONCE(len + offset > ghc->len))
+ return -EINVAL;
if (slots->generation != ghc->generation) {
if (__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len))
@@ -2952,7 +2969,8 @@ int kvm_read_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
int r;
gpa_t gpa = ghc->gpa + offset;
- BUG_ON(len + offset > ghc->len);
+ if (WARN_ON_ONCE(len + offset > ghc->len))
+ return -EINVAL;
if (slots->generation != ghc->generation) {
if (__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len))