// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define to_qcom_provider(_provider) \ container_of(_provider, struct qcom_icc_provider, provider) struct qcom_icc_provider { struct icc_provider provider; struct device *dev; struct qcom_icc_bcm **bcms; size_t num_bcms; }; /** * struct bcm_db - Auxiliary data pertaining to each Bus Clock Manager (BCM) * @unit: divisor used to convert bytes/sec bw value to an RPMh msg * @width: multiplier used to convert bytes/sec bw value to an RPMh msg * @vcd: virtual clock domain that this bcm belongs to * @reserved: reserved field */ struct bcm_db { __le32 unit; __le16 width; u8 vcd; u8 reserved; }; #define SDM845_MAX_LINKS 43 #define SDM845_MAX_BCMS 30 #define SDM845_MAX_BCM_PER_NODE 2 #define SDM845_MAX_VCD 10 /* * The AMC bucket denotes constraints that are applied to hardware when * icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied * when the execution environment transitions between active and low power mode. */ #define QCOM_ICC_BUCKET_AMC 0 #define QCOM_ICC_BUCKET_WAKE 1 #define QCOM_ICC_BUCKET_SLEEP 2 #define QCOM_ICC_NUM_BUCKETS 3 #define QCOM_ICC_TAG_AMC BIT(QCOM_ICC_BUCKET_AMC) #define QCOM_ICC_TAG_WAKE BIT(QCOM_ICC_BUCKET_WAKE) #define QCOM_ICC_TAG_SLEEP BIT(QCOM_ICC_BUCKET_SLEEP) #define QCOM_ICC_TAG_ACTIVE_ONLY (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE) #define QCOM_ICC_TAG_ALWAYS (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\ QCOM_ICC_TAG_SLEEP) /** * struct qcom_icc_node - Qualcomm specific interconnect nodes * @name: the node name used in debugfs * @links: an array of nodes where we can go next while traversing * @id: a unique node identifier * @num_links: the total number of @links * @channels: num of channels at this node * @buswidth: width of the interconnect between a node and the bus * @sum_avg: current sum aggregate value of all avg bw requests * @max_peak: current max aggregate value of all peak bw requests * @bcms: list of bcms associated with this logical node * @num_bcms: num of @bcms */ struct qcom_icc_node { const char *name; u16 links[SDM845_MAX_LINKS]; u16 id; u16 num_links; u16 channels; u16 buswidth; u64 sum_avg[QCOM_ICC_NUM_BUCKETS]; u64 max_peak[QCOM_ICC_NUM_BUCKETS]; struct qcom_icc_bcm *bcms[SDM845_MAX_BCM_PER_NODE]; size_t num_bcms; }; /** * struct qcom_icc_bcm - Qualcomm specific hardware accelerator nodes * known as Bus Clock Manager (BCM) * @name: the bcm node name used to fetch BCM data from command db * @type: latency or bandwidth bcm * @addr: address offsets used when voting to RPMH * @vote_x: aggregated threshold values, represents sum_bw when @type is bw bcm * @vote_y: aggregated threshold values, represents peak_bw when @type is bw bcm * @dirty: flag used to indicate whether the bcm needs to be committed * @keepalive: flag used to indicate whether a keepalive is required * @aux_data: auxiliary data used when calculating threshold values and * communicating with RPMh * @list: used to link to other bcms when compiling lists for commit * @num_nodes: total number of @num_nodes * @nodes: list of qcom_icc_nodes that this BCM encapsulates */ struct qcom_icc_bcm { const char *name; u32 type; u32 addr; u64 vote_x[QCOM_ICC_NUM_BUCKETS]; u64 vote_y[QCOM_ICC_NUM_BUCKETS]; bool dirty; bool keepalive; struct bcm_db aux_data; struct list_head list; size_t num_nodes; struct qcom_icc_node *nodes[]; }; struct qcom_icc_fabric { struct qcom_icc_node **nodes; size_t num_nodes; }; struct qcom_icc_desc { struct qcom_icc_node **nodes; size_t num_nodes; struct qcom_icc_bcm **bcms; size_t num_bcms; }; #define DEFINE_QNODE(_name, _id, _channels, _buswidth, \ _numlinks, ...) \ static struct qcom_icc_node _name = { \ .id = _id, \ .name = #_name, \ .channels = _channels, \ .buswidth = _buswidth, \ .num_links = _numlinks, \ .links = { __VA_ARGS__ }, \ } DEFINE_QNODE(qhm_a1noc_cfg, MASTER_A1NOC_CFG, 1, 4, 1, SLAVE_SERVICE_A1NOC); DEFINE_QNODE(qhm_qup1, MASTER_BLSP_1, 1, 4, 1, SLAVE_A1NOC_SNOC); DEFINE_QNODE(qhm_tsif, MASTER_TSIF, 1, 4, 1, SLAVE_A1NOC_SNOC); DEFINE_QNODE(xm_sdc2, MASTER_SDCC_2, 1, 8, 1, SLAVE_A1NOC_SNOC); DEFINE_QNODE(xm_sdc4, MASTER_SDCC_4, 1, 8, 1, SLAVE_A1NOC_SNOC); DEFINE_QNODE(xm_ufs_card, MASTER_UFS_CARD, 1, 8, 1, SLAVE_A1NOC_SNOC); DEFINE_QNODE(xm_ufs_mem, MASTER_UFS_MEM, 1, 8, 1, SLAVE_A1NOC_SNOC); DEFINE_QNODE(xm_pcie_0, MASTER_PCIE_0, 1, 8, 1, SLAVE_ANOC_PCIE_A1NOC_SNOC); DEFINE_QNODE(qhm_a2noc_cfg, MASTER_A2NOC_CFG, 1, 4, 1, SLAVE_SERVICE_A2NOC); DEFINE_QNODE(qhm_qdss_bam, MASTER_QDSS_BAM, 1, 4, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(qhm_qup2, MASTER_BLSP_2, 1, 4, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(qnm_cnoc, MASTER_CNOC_A2NOC, 1, 8, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(qxm_crypto, MASTER_CRYPTO, 1, 8, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(qxm_ipa, MASTER_IPA, 1, 8, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(xm_pcie3_1, MASTER_PCIE_1, 1, 8, 1, SLAVE_ANOC_PCIE_SNOC); DEFINE_QNODE(xm_qdss_etr, MASTER_QDSS_ETR, 1, 8, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(xm_usb3_0, MASTER_USB3_0, 1, 8, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(xm_usb3_1, MASTER_USB3_1, 1, 8, 1, SLAVE_A2NOC_SNOC); DEFINE_QNODE(qxm_camnoc_hf0_uncomp, MASTER_CAMNOC_HF0_UNCOMP, 1, 32, 1, SLAVE_CAMNOC_UNCOMP); DEFINE_QNODE(qxm_camnoc_hf1_uncomp, MASTER_CAMNOC_HF1_UNCOMP, 1, 32, 1, SLAVE_CAMNOC_UNCOMP); DEFINE_QNODE(qxm_camnoc_sf_uncomp, MASTER_CAMNOC_SF_UNCOMP, 1, 32, 1, SLAVE_CAMNOC_UNCOMP); DEFINE_QNODE(qhm_spdm, MASTER_SPDM, 1, 4, 1, SLAVE_CNOC_A2NOC); DEFINE_QNODE(qhm_tic, MASTER_TIC, 1, 4, 43, SLAVE_A1NOC_CFG, SLAVE_A2NOC_CFG, SLAVE_AOP, SLAVE_AOSS, SLAVE_CAMERA_CFG, SLAVE_CLK_CTL, SLAVE_CDSP_CFG, SLAVE_RBCPR_CX_CFG, SLAVE_CRYPTO_0_CFG, SLAVE_DCC_CFG, SLAVE_CNOC_DDRSS, SLAVE_DISPLAY_CFG, SLAVE_GLM, SLAVE_GFX3D_CFG, SLAVE_IMEM_CFG, SLAVE_IPA_CFG, SLAVE_CNOC_MNOC_CFG, SLAVE_PCIE_0_CFG, SLAVE_PCIE_1_CFG, SLAVE_PDM, SLAVE_SOUTH_PHY_CFG, SLAVE_PIMEM_CFG, SLAVE_PRNG, SLAVE_QDSS_CFG, SLAVE_BLSP_2, SLAVE_BLSP_1, SLAVE_SDCC_2, SLAVE_SDCC_4, SLAVE_SNOC_CFG, SLAVE_SPDM_WRAPPER, SLAVE_SPSS_CFG, SLAVE_TCSR, SLAVE_TLMM_NORTH, SLAVE_TLMM_SOUTH, SLAVE_TSIF, SLAVE_UFS_CARD_CFG, SLAVE_UFS_MEM_CFG, SLAVE_USB3_0, SLAVE_USB3_1, SLAVE_VENUS_CFG, SLAVE_VSENSE_CTRL_CFG, SLAVE_CNOC_A2NOC, SLAVE_SERVICE_CNOC); DEFINE_QNODE(qnm_snoc, MASTER_SNOC_CNOC, 1, 8, 42, SLAVE_A1NOC_CFG, SLAVE_A2NOC_CFG, SLAVE_AOP, SLAVE_AOSS, SLAVE_CAMERA_CFG, SLAVE_CLK_CTL, SLAVE_CDSP_CFG, SLAVE_RBCPR_CX_CFG, SLAVE_CRYPTO_0_CFG, SLAVE_DCC_CFG, SLAVE_CNOC_DDRSS, SLAVE_DISPLAY_CFG, SLAVE_GLM, SLAVE_GFX3D_CFG, SLAVE_IMEM_CFG, SLAVE_IPA_CFG, SLAVE_CNOC_MNOC_CFG, SLAVE_PCIE_0_CFG, SLAVE_PCIE_1_CFG, SLAVE_PDM, SLAVE_SOUTH_PHY_CFG, SLAVE_PIMEM_CFG, SLAVE_PRNG, SLAVE_QDSS_CFG, SLAVE_BLSP_2, SLAVE_BLSP_1, SLAVE_SDCC_2, SLAVE_SDCC_4, SLAVE_SNOC_CFG, SLAVE_SPDM_WRAPPER, SLAVE_SPSS_CFG, SLAVE_TCSR, SLAVE_TLMM_NORTH, SLAVE_TLMM_SOUTH, SLAVE_TSIF, SLAVE_UFS_CARD_CFG, SLAVE_UFS_MEM_CFG, SLAVE_USB3_0, SLAVE_USB3_1, SLAVE_VENUS_CFG, SLAVE_VSENSE_CTRL_CFG, SLAVE_SERVICE_CNOC); DEFINE_QNODE(xm_qdss_dap, MASTER_QDSS_DAP, 1, 8, 43, SLAVE_A1NOC_CFG, SLAVE_A2NOC_CFG, SLAVE_AOP, SLAVE_AOSS, SLAVE_CAMERA_CFG, SLAVE_CLK_CTL, SLAVE_CDSP_CFG, SLAVE_RBCPR_CX_CFG, SLAVE_CRYPTO_0_CFG, SLAVE_DCC_CFG, SLAVE_CNOC_DDRSS, SLAVE_DISPLAY_CFG, SLAVE_GLM, SLAVE_GFX3D_CFG, SLAVE_IMEM_CFG, SLAVE_IPA_CFG, SLAVE_CNOC_MNOC_CFG, SLAVE_PCIE_0_CFG, SLAVE_PCIE_1_CFG, SLAVE_PDM, SLAVE_SOUTH_PHY_CFG, SLAVE_PIMEM_CFG, SLAVE_PRNG, SLAVE_QDSS_CFG, SLAVE_BLSP_2, SLAVE_BLSP_1, SLAVE_SDCC_2, SLAVE_SDCC_4, SLAVE_SNOC_CFG, SLAVE_SPDM_WRAPPER, SLAVE_SPSS_CFG, SLAVE_TCSR, SLAVE_TLMM_NORTH, SLAVE_TLMM_SOUTH, SLAVE_TSIF, SLAVE_UFS_CARD_CFG, SLAVE_UFS_MEM_CFG, SLAVE_USB3_0, SLAVE_USB3_1, SLAVE_VENUS_CFG, SLAVE_VSENSE_CTRL_CFG, SLAVE_CNOC_A2NOC, SLAVE_SERVICE_CNOC); DEFINE_QNODE(qhm_cnoc, MASTER_CNOC_DC_NOC, 1, 4, 2, SLAVE_LLCC_CFG, SLAVE_MEM_NOC_CFG); DEFINE_QNODE(acm_l3, MASTER_APPSS_PROC, 1, 16, 3, SLAVE_GNOC_SNOC, SLAVE_GNOC_MEM_NOC, SLAVE_SERVICE_GNOC); DEFINE_QNODE(pm_gnoc_cfg, MASTER_GNOC_CFG, 1, 4, 1, SLAVE_SERVICE_GNOC); DEFINE_QNODE(llcc_mc, MASTER_LLCC, 4, 4, 1, SLAVE_EBI1); DEFINE_QNODE(acm_tcu, MASTER_TCU_0, 1, 8, 3, SLAVE_MEM_NOC_GNOC, SLAVE_LLCC, SLAVE_MEM_NOC_SNOC); DEFINE_QNODE(qhm_memnoc_cfg, MASTER_MEM_NOC_CFG, 1, 4, 2, SLAVE_MSS_PROC_MS_MPU_CFG, SLAVE_SERVICE_MEM_NOC); DEFINE_QNODE(qnm_apps, MASTER_GNOC_MEM_NOC, 2, 32, 1, SLAVE_LLCC); DEFINE_QNODE(qnm_mnoc_hf, MASTER_MNOC_HF_MEM_NOC, 2, 32, 2, SLAVE_MEM_NOC_GNOC, SLAVE_LLCC); DEFINE_QNODE(qnm_mnoc_sf, MASTER_MNOC_SF_MEM_NOC, 1, 32, 3, SLAVE_MEM_NOC_GNOC, SLAVE_LLCC, SLAVE_MEM_NOC_SNOC); DEFINE_QNODE(qnm_snoc_gc, MASTER_SNOC_GC_MEM_NOC, 1, 8, 1, SLAVE_LLCC); DEFINE_QNODE(qnm_snoc_sf, MASTER_SNOC_SF_MEM_NOC, 1, 16, 2, SLAVE_MEM_NOC_GNOC, SLAVE_LLCC); DEFINE_QNODE(qxm_gpu, MASTER_GFX3D, 2, 32, 3, SLAVE_MEM_NOC_GNOC, SLAVE_LLCC, SLAVE_MEM_NOC_SNOC); DEFINE_QNODE(qhm_mnoc_cfg, MASTER_CNOC_MNOC_CFG, 1, 4, 1, SLAVE_SERVICE_MNOC); DEFINE_QNODE(qxm_camnoc_hf0, MASTER_CAMNOC_HF0, 1, 32, 1, SLAVE_MNOC_HF_MEM_NOC); DEFINE_QNODE(qxm_camnoc_hf1, MASTER_CAMNOC_HF1, 1, 32, 1, SLAVE_MNOC_HF_MEM_NOC); DEFINE_QNODE(qxm_camnoc_sf, MASTER_CAMNOC_SF, 1, 32, 1, SLAVE_MNOC_SF_MEM_NOC); DEFINE_QNODE(qxm_mdp0, MASTER_MDP0, 1, 32, 1, SLAVE_MNOC_HF_MEM_NOC); DEFINE_QNODE(qxm_mdp1, MASTER_MDP1, 1, 32, 1, SLAVE_MNOC_HF_MEM_NOC); DEFINE_QNODE(qxm_rot, MASTER_ROTATOR, 1, 32, 1, SLAVE_MNOC_SF_MEM_NOC); DEFINE_QNODE(qxm_venus0, MASTER_VIDEO_P0, 1, 32, 1, SLAVE_MNOC_SF_MEM_NOC); DEFINE_QNODE(qxm_venus1, MASTER_VIDEO_P1, 1, 32, 1, SLAVE_MNOC_SF_MEM_NOC); DEFINE_QNODE(qxm_venus_arm9, MASTER_VIDEO_PROC, 1, 8, 1, SLAVE_MNOC_SF_MEM_NOC); DEFINE_QNODE(qhm_snoc_cfg, MASTER_SNOC_CFG, 1, 4, 1, SLAVE_SERVICE_SNOC); DEFINE_QNODE(qnm_aggre1_noc, MASTER_A1NOC_SNOC, 1, 16, 6, SLAVE_APPSS, SLAVE_SNOC_CNOC, SLAVE_SNOC_MEM_NOC_SF, SLAVE_IMEM, SLAVE_PIMEM, SLAVE_QDSS_STM); DEFINE_QNODE(qnm_aggre2_noc, MASTER_A2NOC_SNOC, 1, 16, 9, SLAVE_APPSS, SLAVE_SNOC_CNOC, SLAVE_SNOC_MEM_NOC_SF, SLAVE_IMEM, SLAVE_PCIE_0, SLAVE_PCIE_1, SLAVE_PIMEM, SLAVE_QDSS_STM, SLAVE_TCU); DEFINE_QNODE(qnm_gladiator_sodv, MASTER_GNOC_SNOC, 1, 8, 8, SLAVE_APPSS, SLAVE_SNOC_CNOC, SLAVE_IMEM, SLAVE_PCIE_0, SLAVE_PCIE_1, SLAVE_PIMEM, SLAVE_QDSS_STM, SLAVE_TCU); DEFINE_QNODE(qnm_memnoc, MASTER_MEM_NOC_SNOC, 1, 8, 5, SLAVE_APPSS, SLAVE_SNOC_CNOC, SLAVE_IMEM, SLAVE_PIMEM, SLAVE_QDSS_STM); DEFINE_QNODE(qnm_pcie_anoc, MASTER_ANOC_PCIE_SNOC, 1, 16, 5, SLAVE_APPSS, SLAVE_SNOC_CNOC, SLAVE_SNOC_MEM_NOC_SF, SLAVE_IMEM, SLAVE_QDSS_STM); DEFINE_QNODE(qxm_pimem, MASTER_PIMEM, 1, 8, 2, SLAVE_SNOC_MEM_NOC_GC, SLAVE_IMEM); DEFINE_QNODE(xm_gic, MASTER_GIC, 1, 8, 2, SLAVE_SNOC_MEM_NOC_GC, SLAVE_IMEM); DEFINE_QNODE(qns_a1noc_snoc, SLAVE_A1NOC_SNOC, 1, 16, 1, MASTER_A1NOC_SNOC); DEFINE_QNODE(srvc_aggre1_noc, SLAVE_SERVICE_A1NOC, 1, 4, 0); DEFINE_QNODE(qns_pcie_a1noc_snoc, SLAVE_ANOC_PCIE_A1NOC_SNOC, 1, 16, 1, MASTER_ANOC_PCIE_SNOC); DEFINE_QNODE(qns_a2noc_snoc, SLAVE_A2NOC_SNOC, 1, 16, 1, MASTER_A2NOC_SNOC); DEFINE_QNODE(qns_pcie_snoc, SLAVE_ANOC_PCIE_SNOC, 1, 16, 1, MASTER_ANOC_PCIE_SNOC); DEFINE_QNODE(srvc_aggre2_noc, SLAVE_SERVICE_A2NOC, 1, 4, 0); DEFINE_QNODE(qns_camnoc_uncomp, SLAVE_CAMNOC_UNCOMP, 1, 32, 0); DEFINE_QNODE(qhs_a1_noc_cfg, SLAVE_A1NOC_CFG, 1, 4, 1, MASTER_A1NOC_CFG); DEFINE_QNODE(qhs_a2_noc_cfg, SLAVE_A2NOC_CFG, 1, 4, 1, MASTER_A2NOC_CFG); DEFINE_QNODE(qhs_aop, SLAVE_AOP, 1, 4, 0); DEFINE_QNODE(qhs_aoss, SLAVE_AOSS, 1, 4, 0); DEFINE_QNODE(qhs_camera_cfg, SLAVE_CAMERA_CFG, 1, 4, 0); DEFINE_QNODE(qhs_clk_ctl, SLAVE_CLK_CTL, 1, 4, 0); DEFINE_QNODE(qhs_compute_dsp_cfg, SLAVE_CDSP_CFG, 1, 4, 0); DEFINE_QNODE(qhs_cpr_cx, SLAVE_RBCPR_CX_CFG, 1, 4, 0); DEFINE_QNODE(qhs_crypto0_cfg, SLAVE_CRYPTO_0_CFG, 1, 4, 0); DEFINE_QNODE(qhs_dcc_cfg, SLAVE_DCC_CFG, 1, 4, 1, MASTER_CNOC_DC_NOC); DEFINE_QNODE(qhs_ddrss_cfg, SLAVE_CNOC_DDRSS, 1, 4, 0); DEFINE_QNODE(qhs_display_cfg, SLAVE_DISPLAY_CFG, 1, 4, 0); DEFINE_QNODE(qhs_glm, SLAVE_GLM, 1, 4, 0); DEFINE_QNODE(qhs_gpuss_cfg, SLAVE_GFX3D_CFG, 1, 8, 0); DEFINE_QNODE(qhs_imem_cfg, SLAVE_IMEM_CFG, 1, 4, 0); DEFINE_QNODE(qhs_ipa, SLAVE_IPA_CFG, 1, 4, 0); DEFINE_QNODE(qhs_mnoc_cfg, SLAVE_CNOC_MNOC_CFG, 1, 4, 1, MASTER_CNOC_MNOC_CFG); DEFINE_QNODE(qhs_pcie0_cfg, SLAVE_PCIE_0_CFG, 1, 4, 0); DEFINE_QNODE(qhs_pcie_gen3_cfg, SLAVE_PCIE_1_CFG, 1, 4, 0); DEFINE_QNODE(qhs_pdm, SLAVE_PDM, 1, 4, 0); DEFINE_QNODE(qhs_phy_refgen_south, SLAVE_SOUTH_PHY_CFG, 1, 4, 0); DEFINE_QNODE(qhs_pimem_cfg, SLAVE_PIMEM_CFG, 1, 4, 0); DEFINE_QNODE(qhs_prng, SLAVE_PRNG, 1, 4, 0); DEFINE_QNODE(qhs_qdss_cfg, SLAVE_QDSS_CFG, 1, 4, 0); DEFINE_QNODE(qhs_qupv3_north, SLAVE_BLSP_2, 1, 4, 0); DEFINE_QNODE(qhs_qupv3_south, SLAVE_BLSP_1, 1, 4, 0); DEFINE_QNODE(qhs_sdc2, SLAVE_SDCC_2, 1, 4, 0); DEFINE_QNODE(qhs_sdc4, SLAVE_SDCC_4, 1, 4, 0); DEFINE_QNODE(qhs_snoc_cfg, SLAVE_SNOC_CFG, 1, 4, 1, MASTER_SNOC_CFG); DEFINE_QNODE(qhs_spdm, SLAVE_SPDM_WRAPPER, 1, 4, 0); DEFINE_QNODE(qhs_spss_cfg, SLAVE_SPSS_CFG, 1, 4, 0); DEFINE_QNODE(qhs_tcsr, SLAVE_TCSR, 1, 4, 0); DEFINE_QNODE(qhs_tlmm_north, SLAVE_TLMM_NORTH, 1, 4, 0); DEFINE_QNODE(qhs_tlmm_south, SLAVE_TLMM_SOUTH, 1, 4, 0); DEFINE_QNODE(qhs_tsif, SLAVE_TSIF, 1, 4, 0); DEFINE_QNODE(qhs_ufs_card_cfg, SLAVE_UFS_CARD_CFG, 1, 4, 0); DEFINE_QNODE(qhs_ufs_mem_cfg, SLAVE_UFS_MEM_CFG, 1, 4, 0); DEFINE_QNODE(qhs_usb3_0, SLAVE_USB3_0, 1, 4, 0); DEFINE_QNODE(qhs_usb3_1, SLAVE_USB3_1, 1, 4, 0); DEFINE_QNODE(qhs_venus_cfg, SLAVE_VENUS_CFG, 1, 4, 0); DEFINE_QNODE(qhs_vsense_ctrl_cfg, SLAVE_VSENSE_CTRL_CFG, 1, 4, 0); DEFINE_QNODE(qns_cnoc_a2noc, SLAVE_CNOC_A2NOC, 1, 8, 1, MASTER_CNOC_A2NOC); DEFINE_QNODE(srvc_cnoc, SLAVE_SERVICE_CNOC, 1, 4, 0); DEFINE_QNODE(qhs_llcc, SLAVE_LLCC_CFG, 1, 4, 0); DEFINE_QNODE(qhs_memnoc, SLAVE_MEM_NOC_CFG, 1, 4, 1, MASTER_MEM_NOC_CFG); DEFINE_QNODE(qns_gladiator_sodv, SLAVE_GNOC_SNOC, 1, 8, 1, MASTER_GNOC_SNOC); DEFINE_QNODE(qns_gnoc_memnoc, SLAVE_GNOC_MEM_NOC, 2, 32, 1, MASTER_GNOC_MEM_NOC); DEFINE_QNODE(srvc_gnoc, SLAVE_SERVICE_GNOC, 1, 4, 0); DEFINE_QNODE(ebi, SLAVE_EBI1, 4, 4, 0); DEFINE_QNODE(qhs_mdsp_ms_mpu_cfg, SLAVE_MSS_PROC_MS_MPU_CFG, 1, 4, 0); DEFINE_QNODE(qns_apps_io, SLAVE_MEM_NOC_GNOC, 1, 32, 0); DEFINE_QNODE(qns_llcc, SLAVE_LLCC, 4, 16, 1, MASTER_LLCC); DEFINE_QNODE(qns_memnoc_snoc, SLAVE_MEM_NOC_SNOC, 1, 8, 1, MASTER_MEM_NOC_SNOC); DEFINE_QNODE(srvc_memnoc, SLAVE_SERVICE_MEM_NOC, 1, 4, 0); DEFINE_QNODE(qns2_mem_noc, SLAVE_MNOC_SF_MEM_NOC, 1, 32, 1, MASTER_MNOC_SF_MEM_NOC); DEFINE_QNODE(qns_mem_noc_hf, SLAVE_MNOC_HF_MEM_NOC, 2, 32, 1, MASTER_MNOC_HF_MEM_NOC); DEFINE_QNODE(srvc_mnoc, SLAVE_SERVICE_MNOC, 1, 4, 0); DEFINE_QNODE(qhs_apss, SLAVE_APPSS, 1, 8, 0); DEFINE_QNODE(qns_cnoc, SLAVE_SNOC_CNOC, 1, 8, 1, MASTER_SNOC_CNOC); DEFINE_QNODE(qns_memnoc_gc, SLAVE_SNOC_MEM_NOC_GC, 1, 8, 1, MASTER_SNOC_GC_MEM_NOC); DEFINE_QNODE(qns_memnoc_sf, SLAVE_SNOC_MEM_NOC_SF, 1, 16, 1, MASTER_SNOC_SF_MEM_NOC); DEFINE_QNODE(qxs_imem, SLAVE_IMEM, 1, 8, 0); DEFINE_QNODE(qxs_pcie, SLAVE_PCIE_0, 1, 8, 0); DEFINE_QNODE(qxs_pcie_gen3, SLAVE_PCIE_1, 1, 8, 0); DEFINE_QNODE(qxs_pimem, SLAVE_PIMEM, 1, 8, 0); DEFINE_QNODE(srvc_snoc, SLAVE_SERVICE_SNOC, 1, 4, 0); DEFINE_QNODE(xs_qdss_stm, SLAVE_QDSS_STM, 1, 4, 0); DEFINE_QNODE(xs_sys_tcu_cfg, SLAVE_TCU, 1, 8, 0); #define DEFINE_QBCM(_name, _bcmname, _keepalive, _numnodes, ...) \ static struct qcom_icc_bcm _name = { \ .name = _bcmname, \ .keepalive = _keepalive, \ .num_nodes = _numnodes, \ .nodes = { __VA_ARGS__ }, \ } DEFINE_QBCM(bcm_acv, "ACV", false, 1, &ebi); DEFINE_QBCM(bcm_mc0, "MC0", true, 1, &ebi); DEFINE_QBCM(bcm_sh0, "SH0", true, 1, &qns_llcc); DEFINE_QBCM(bcm_mm0, "MM0", false, 1, &qns_mem_noc_hf); DEFINE_QBCM(bcm_sh1, "SH1", false, 1, &qns_apps_io); DEFINE_QBCM(bcm_mm1, "MM1", false, 7, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qxm_camnoc_hf0, &qxm_camnoc_hf1, &qxm_mdp0, &qxm_mdp1); DEFINE_QBCM(bcm_sh2, "SH2", false, 1, &qns_memnoc_snoc); DEFINE_QBCM(bcm_mm2, "MM2", false, 1, &qns2_mem_noc); DEFINE_QBCM(bcm_sh3, "SH3", false, 1, &acm_tcu); DEFINE_QBCM(bcm_mm3, "MM3", false, 5, &qxm_camnoc_sf, &qxm_rot, &qxm_venus0, &qxm_venus1, &qxm_venus_arm9); DEFINE_QBCM(bcm_sh5, "SH5", false, 1, &qnm_apps); DEFINE_QBCM(bcm_sn0, "SN0", true, 1, &qns_memnoc_sf); DEFINE_QBCM(bcm_ce0, "CE0", false, 1, &qxm_crypto); DEFINE_QBCM(bcm_cn0, "CN0", false, 47, &qhm_spdm, &qhm_tic, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_aop, &qhs_aoss, &qhs_camera_cfg, &qhs_clk_ctl, &qhs_compute_dsp_cfg, &qhs_cpr_cx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_pcie0_cfg, &qhs_pcie_gen3_cfg, &qhs_pdm, &qhs_phy_refgen_south, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qupv3_north, &qhs_qupv3_south, &qhs_sdc2, &qhs_sdc4, &qhs_snoc_cfg, &qhs_spdm, &qhs_spss_cfg, &qhs_tcsr, &qhs_tlmm_north, &qhs_tlmm_south, &qhs_tsif, &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg, &qhs_usb3_0, &qhs_usb3_1, &qhs_venus_cfg, &qhs_vsense_ctrl_cfg, &qns_cnoc_a2noc, &srvc_cnoc); DEFINE_QBCM(bcm_qup0, "QUP0", false, 2, &qhm_qup1, &qhm_qup2); DEFINE_QBCM(bcm_sn1, "SN1", false, 1, &qxs_imem); DEFINE_QBCM(bcm_sn2, "SN2", false, 1, &qns_memnoc_gc); DEFINE_QBCM(bcm_sn3, "SN3", false, 1, &qns_cnoc); DEFINE_QBCM(bcm_sn4, "SN4", false, 1, &qxm_pimem); DEFINE_QBCM(bcm_sn5, "SN5", false, 1, &xs_qdss_stm); DEFINE_QBCM(bcm_sn6, "SN6", false, 3, &qhs_apss, &srvc_snoc, &xs_sys_tcu_cfg); DEFINE_QBCM(bcm_sn7, "SN7", false, 1, &qxs_pcie); DEFINE_QBCM(bcm_sn8, "SN8", false, 1, &qxs_pcie_gen3); DEFINE_QBCM(bcm_sn9, "SN9", false, 2, &srvc_aggre1_noc, &qnm_aggre1_noc); DEFINE_QBCM(bcm_sn11, "SN11", false, 2, &srvc_aggre2_noc, &qnm_aggre2_noc); DEFINE_QBCM(bcm_sn12, "SN12", false, 2, &qnm_gladiator_sodv, &xm_gic); DEFINE_QBCM(bcm_sn14, "SN14", false, 1, &qnm_pcie_anoc); DEFINE_QBCM(bcm_sn15, "SN15", false, 1, &qnm_memnoc); static struct qcom_icc_node *rsc_hlos_nodes[] = { [MASTER_APPSS_PROC] = &acm_l3, [MASTER_TCU_0] = &acm_tcu, [MASTER_LLCC] = &llcc_mc, [MASTER_GNOC_CFG] = &pm_gnoc_cfg, [MASTER_A1NOC_CFG] = &qhm_a1noc_cfg, [MASTER_A2NOC_CFG] = &qhm_a2noc_cfg, [MASTER_CNOC_DC_NOC] = &qhm_cnoc, [MASTER_MEM_NOC_CFG] = &qhm_memnoc_cfg, [MASTER_CNOC_MNOC_CFG] = &qhm_mnoc_cfg, [MASTER_QDSS_BAM] = &qhm_qdss_bam, [MASTER_BLSP_1] = &qhm_qup1, [MASTER_BLSP_2] = &qhm_qup2, [MASTER_SNOC_CFG] = &qhm_snoc_cfg, [MASTER_SPDM] = &qhm_spdm, [MASTER_TIC] = &qhm_tic, [MASTER_TSIF] = &qhm_tsif, [MASTER_A1NOC_SNOC] = &qnm_aggre1_noc, [MASTER_A2NOC_SNOC] = &qnm_aggre2_noc, [MASTER_GNOC_MEM_NOC] = &qnm_apps, [MASTER_CNOC_A2NOC] = &qnm_cnoc, [MASTER_GNOC_SNOC] = &qnm_gladiator_sodv, [MASTER_MEM_NOC_SNOC] = &qnm_memnoc, [MASTER_MNOC_HF_MEM_NOC] = &qnm_mnoc_hf, [MASTER_MNOC_SF_MEM_NOC] = &qnm_mnoc_sf, [MASTER_ANOC_PCIE_SNOC] = &qnm_pcie_anoc, [MASTER_SNOC_CNOC] = &qnm_snoc, [MASTER_SNOC_GC_MEM_NOC] = &qnm_snoc_gc, [MASTER_SNOC_SF_MEM_NOC] = &qnm_snoc_sf, [MASTER_CAMNOC_HF0] = &qxm_camnoc_hf0, [MASTER_CAMNOC_HF0_UNCOMP] = &qxm_camnoc_hf0_uncomp, [MASTER_CAMNOC_HF1] = &qxm_camnoc_hf1, [MASTER_CAMNOC_HF1_UNCOMP] = &qxm_camnoc_hf1_uncomp, [MASTER_CAMNOC_SF] = &qxm_camnoc_sf, [MASTER_CAMNOC_SF_UNCOMP] = &qxm_camnoc_sf_uncomp, [MASTER_CRYPTO] = &qxm_crypto, [MASTER_GFX3D] = &qxm_gpu, [MASTER_IPA] = &qxm_ipa, [MASTER_MDP0] = &qxm_mdp0, [MASTER_MDP1] = &qxm_mdp1, [MASTER_PIMEM] = &qxm_pimem, [MASTER_ROTATOR] = &qxm_rot, [MASTER_VIDEO_P0] = &qxm_venus0, [MASTER_VIDEO_P1] = &qxm_venus1, [MASTER_VIDEO_PROC] = &qxm_venus_arm9, [MASTER_GIC] = &xm_gic, [MASTER_PCIE_1] = &xm_pcie3_1, [MASTER_PCIE_0] = &xm_pcie_0, [MASTER_QDSS_DAP] = &xm_qdss_dap, [MASTER_QDSS_ETR] = &xm_qdss_etr, [MASTER_SDCC_2] = &xm_sdc2, [MASTER_SDCC_4] = &xm_sdc4, [MASTER_UFS_CARD] = &xm_ufs_card, [MASTER_UFS_MEM] = &xm_ufs_mem, [MASTER_USB3_0] = &xm_usb3_0, [MASTER_USB3_1] = &xm_usb3_1, [SLAVE_EBI1] = &ebi, [SLAVE_A1NOC_CFG] = &qhs_a1_noc_cfg, [SLAVE_A2NOC_CFG] = &qhs_a2_noc_cfg, [SLAVE_AOP] = &qhs_aop, [SLAVE_AOSS] = &qhs_aoss, [SLAVE_APPSS] = &qhs_apss, [SLAVE_CAMERA_CFG] = &qhs_camera_cfg, [SLAVE_CLK_CTL] = &qhs_clk_ctl, [SLAVE_CDSP_CFG] = &qhs_compute_dsp_cfg, [SLAVE_RBCPR_CX_CFG] = &qhs_cpr_cx, [SLAVE_CRYPTO_0_CFG] = &qhs_crypto0_cfg, [SLAVE_DCC_CFG] = &qhs_dcc_cfg, [SLAVE_CNOC_DDRSS] = &qhs_ddrss_cfg, [SLAVE_DISPLAY_CFG] = &qhs_display_cfg, [SLAVE_GLM] = &qhs_glm, [SLAVE_GFX3D_CFG] = &qhs_gpuss_cfg, [SLAVE_IMEM_CFG] = &qhs_imem_cfg, [SLAVE_IPA_CFG] = &qhs_ipa, [SLAVE_LLCC_CFG] = &qhs_llcc, [SLAVE_MSS_PROC_MS_MPU_CFG] = &qhs_mdsp_ms_mpu_cfg, [SLAVE_MEM_NOC_CFG] = &qhs_memnoc, [SLAVE_CNOC_MNOC_CFG] = &qhs_mnoc_cfg, [SLAVE_PCIE_0_CFG] = &qhs_pcie0_cfg, [SLAVE_PCIE_1_CFG] = &qhs_pcie_gen3_cfg, [SLAVE_PDM] = &qhs_pdm, [SLAVE_SOUTH_PHY_CFG] = &qhs_phy_refgen_south, [SLAVE_PIMEM_CFG] = &qhs_pimem_cfg, [SLAVE_PRNG] = &qhs_prng, [SLAVE_QDSS_CFG] = &qhs_qdss_cfg, [SLAVE_BLSP_2] = &qhs_qupv3_north, [SLAVE_BLSP_1] = &qhs_qupv3_south, [SLAVE_SDCC_2] = &qhs_sdc2, [SLAVE_SDCC_4] = &qhs_sdc4, [SLAVE_SNOC_CFG] = &qhs_snoc_cfg, [SLAVE_SPDM_WRAPPER] = &qhs_spdm, [SLAVE_SPSS_CFG] = &qhs_spss_cfg, [SLAVE_TCSR] = &qhs_tcsr, [SLAVE_TLMM_NORTH] = &qhs_tlmm_north, [SLAVE_TLMM_SOUTH] = &qhs_tlmm_south, [SLAVE_TSIF] = &qhs_tsif, [SLAVE_UFS_CARD_CFG] = &qhs_ufs_card_cfg, [SLAVE_UFS_MEM_CFG] = &qhs_ufs_mem_cfg, [SLAVE_USB3_0] = &qhs_usb3_0, [SLAVE_USB3_1] = &qhs_usb3_1, [SLAVE_VENUS_CFG] = &qhs_venus_cfg, [SLAVE_VSENSE_CTRL_CFG] = &qhs_vsense_ctrl_cfg, [SLAVE_MNOC_SF_MEM_NOC] = &qns2_mem_noc, [SLAVE_A1NOC_SNOC] = &qns_a1noc_snoc, [SLAVE_A2NOC_SNOC] = &qns_a2noc_snoc, [SLAVE_MEM_NOC_GNOC] = &qns_apps_io, [SLAVE_CAMNOC_UNCOMP] = &qns_camnoc_uncomp, [SLAVE_SNOC_CNOC] = &qns_cnoc, [SLAVE_CNOC_A2NOC] = &qns_cnoc_a2noc, [SLAVE_GNOC_SNOC] = &qns_gladiator_sodv, [SLAVE_GNOC_MEM_NOC] = &qns_gnoc_memnoc, [SLAVE_LLCC] = &qns_llcc, [SLAVE_MNOC_HF_MEM_NOC] = &qns_mem_noc_hf, [SLAVE_SNOC_MEM_NOC_GC] = &qns_memnoc_gc, [SLAVE_SNOC_MEM_NOC_SF] = &qns_memnoc_sf, [SLAVE_MEM_NOC_SNOC] = &qns_memnoc_snoc, [SLAVE_ANOC_PCIE_A1NOC_SNOC] = &qns_pcie_a1noc_snoc, [SLAVE_ANOC_PCIE_SNOC] = &qns_pcie_snoc, [SLAVE_IMEM] = &qxs_imem, [SLAVE_PCIE_0] = &qxs_pcie, [SLAVE_PCIE_1] = &qxs_pcie_gen3, [SLAVE_PIMEM] = &qxs_pimem, [SLAVE_SERVICE_A1NOC] = &srvc_aggre1_noc, [SLAVE_SERVICE_A2NOC] = &srvc_aggre2_noc, [SLAVE_SERVICE_CNOC] = &srvc_cnoc, [SLAVE_SERVICE_GNOC] = &srvc_gnoc, [SLAVE_SERVICE_MEM_NOC] = &srvc_memnoc, [SLAVE_SERVICE_MNOC] = &srvc_mnoc, [SLAVE_SERVICE_SNOC] = &srvc_snoc, [SLAVE_QDSS_STM] = &xs_qdss_stm, [SLAVE_TCU] = &xs_sys_tcu_cfg, }; static struct qcom_icc_bcm *rsc_hlos_bcms[] = { &bcm_acv, &bcm_mc0, &bcm_sh0, &bcm_mm0, &bcm_sh1, &bcm_mm1, &bcm_sh2, &bcm_mm2, &bcm_sh3, &bcm_mm3, &bcm_sh5, &bcm_sn0, &bcm_ce0, &bcm_cn0, &bcm_qup0, &bcm_sn1, &bcm_sn2, &bcm_sn3, &bcm_sn4, &bcm_sn5, &bcm_sn6, &bcm_sn7, &bcm_sn8, &bcm_sn9, &bcm_sn11, &bcm_sn12, &bcm_sn14, &bcm_sn15, }; static struct qcom_icc_desc sdm845_rsc_hlos = { .nodes = rsc_hlos_nodes, .num_nodes = ARRAY_SIZE(rsc_hlos_nodes), .bcms = rsc_hlos_bcms, .num_bcms = ARRAY_SIZE(rsc_hlos_bcms), }; static int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev) { struct qcom_icc_node *qn; const struct bcm_db *data; size_t data_count; int i; bcm->addr = cmd_db_read_addr(bcm->name); if (!bcm->addr) { dev_err(dev, "%s could not find RPMh address\n", bcm->name); return -EINVAL; } data = cmd_db_read_aux_data(bcm->name, &data_count); if (IS_ERR(data)) { dev_err(dev, "%s command db read error (%ld)\n", bcm->name, PTR_ERR(data)); return PTR_ERR(data); } if (!data_count) { dev_err(dev, "%s command db missing or partial aux data\n", bcm->name); return -EINVAL; } bcm->aux_data.unit = le32_to_cpu(data->unit); bcm->aux_data.width = le16_to_cpu(data->width); bcm->aux_data.vcd = data->vcd; bcm->aux_data.reserved = data->reserved; /* * Link Qnodes to their respective BCMs */ for (i = 0; i < bcm->num_nodes; i++) { qn = bcm->nodes[i]; qn->bcms[qn->num_bcms] = bcm; qn->num_bcms++; } return 0; } inline void tcs_cmd_gen(struct tcs_cmd *cmd, u64 vote_x, u64 vote_y, u32 addr, bool commit) { bool valid = true; if (!cmd) return; if (vote_x == 0 && vote_y == 0) valid = false; if (vote_x > BCM_TCS_CMD_VOTE_MASK) vote_x = BCM_TCS_CMD_VOTE_MASK; if (vote_y > BCM_TCS_CMD_VOTE_MASK) vote_y = BCM_TCS_CMD_VOTE_MASK; cmd->addr = addr; cmd->data = BCM_TCS_CMD(commit, valid, vote_x, vote_y); /* * Set the wait for completion flag on command that need to be completed * before the next command. */ if (commit) cmd->wait = true; } static void tcs_list_gen(struct list_head *bcm_list, int bucket, struct tcs_cmd tcs_list[SDM845_MAX_VCD], int n[SDM845_MAX_VCD]) { struct qcom_icc_bcm *bcm; bool commit; size_t idx = 0, batch = 0, cur_vcd_size = 0; memset(n, 0, sizeof(int) * SDM845_MAX_VCD); list_for_each_entry(bcm, bcm_list, list) { commit = false; cur_vcd_size++; if ((list_is_last(&bcm->list, bcm_list)) || bcm->aux_data.vcd != list_next_entry(bcm, list)->aux_data.vcd) { commit = true; cur_vcd_size = 0; } tcs_cmd_gen(&tcs_list[idx], bcm->vote_x[bucket], bcm->vote_y[bucket], bcm->addr, commit); idx++; n[batch]++; /* * Batch the BCMs in such a way that we do not split them in * multiple payloads when they are under the same VCD. This is * to ensure that every BCM is committed since we only set the * commit bit on the last BCM request of every VCD. */ if (n[batch] >= MAX_RPMH_PAYLOAD) { if (!commit) { n[batch] -= cur_vcd_size; n[batch + 1] = cur_vcd_size; } batch++; } } } static void bcm_aggregate(struct qcom_icc_bcm *bcm) { size_t i, bucket; u64 agg_avg[QCOM_ICC_NUM_BUCKETS] = {0}; u64 agg_peak[QCOM_ICC_NUM_BUCKETS] = {0}; u64 temp; for (bucket = 0; bucket < QCOM_ICC_NUM_BUCKETS; bucket++) { for (i = 0; i < bcm->num_nodes; i++) { temp = bcm->nodes[i]->sum_avg[bucket] * bcm->aux_data.width; do_div(temp, bcm->nodes[i]->buswidth * bcm->nodes[i]->channels); agg_avg[bucket] = max(agg_avg[bucket], temp); temp = bcm->nodes[i]->max_peak[bucket] * bcm->aux_data.width; do_div(temp, bcm->nodes[i]->buswidth); agg_peak[bucket] = max(agg_peak[bucket], temp); } temp = agg_avg[bucket] * 1000ULL; do_div(temp, bcm->aux_data.unit); bcm->vote_x[bucket] = temp; temp = agg_peak[bucket] * 1000ULL; do_div(temp, bcm->aux_data.unit); bcm->vote_y[bucket] = temp; } if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 && bcm->vote_y[QCOM_ICC_BUCKET_AMC] == 0) { bcm->vote_x[QCOM_ICC_BUCKET_AMC] = 1; bcm->vote_x[QCOM_ICC_BUCKET_WAKE] = 1; bcm->vote_y[QCOM_ICC_BUCKET_AMC] = 1; bcm->vote_y[QCOM_ICC_BUCKET_WAKE] = 1; } bcm->dirty = false; } static void qcom_icc_pre_aggregate(struct icc_node *node) { size_t i; struct qcom_icc_node *qn; qn = node->data; for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) { qn->sum_avg[i] = 0; qn->max_peak[i] = 0; } } static int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, u32 peak_bw, u32 *agg_avg, u32 *agg_peak) { size_t i; struct qcom_icc_node *qn; qn = node->data; if (!tag) tag = QCOM_ICC_TAG_ALWAYS; for (i = 0; i < QCOM_ICC_NUM_BUCKETS; i++) { if (tag & BIT(i)) { qn->sum_avg[i] += avg_bw; qn->max_peak[i] = max_t(u32, qn->max_peak[i], peak_bw); } } *agg_avg += avg_bw; *agg_peak = max_t(u32, *agg_peak, peak_bw); for (i = 0; i < qn->num_bcms; i++) qn->bcms[i]->dirty = true; return 0; } static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) { struct qcom_icc_provider *qp; struct icc_node *node; struct tcs_cmd cmds[SDM845_MAX_BCMS]; struct list_head commit_list; int commit_idx[SDM845_MAX_VCD]; int ret = 0, i; if (!src) node = dst; else node = src; qp = to_qcom_provider(node->provider); INIT_LIST_HEAD(&commit_list); for (i = 0; i < qp->num_bcms; i++) { if (qp->bcms[i]->dirty) { bcm_aggregate(qp->bcms[i]); list_add_tail(&qp->bcms[i]->list, &commit_list); } } /* * Construct the command list based on a pre ordered list of BCMs * based on VCD. */ tcs_list_gen(&commit_list, QCOM_ICC_BUCKET_AMC, cmds, commit_idx); if (!commit_idx[0]) return ret; ret = rpmh_invalidate(qp->dev); if (ret) { pr_err("Error invalidating RPMH client (%d)\n", ret); return ret; } ret = rpmh_write_batch(qp->dev, RPMH_ACTIVE_ONLY_STATE, cmds, commit_idx); if (ret) { pr_err("Error sending AMC RPMH requests (%d)\n", ret); return ret; } INIT_LIST_HEAD(&commit_list); for (i = 0; i < qp->num_bcms; i++) { /* * Only generate WAKE and SLEEP commands if a resource's * requirements change as the execution environment transitions * between different power states. */ if (qp->bcms[i]->vote_x[QCOM_ICC_BUCKET_WAKE] != qp->bcms[i]->vote_x[QCOM_ICC_BUCKET_SLEEP] || qp->bcms[i]->vote_y[QCOM_ICC_BUCKET_WAKE] != qp->bcms[i]->vote_y[QCOM_ICC_BUCKET_SLEEP]) { list_add_tail(&qp->bcms[i]->list, &commit_list); } } if (list_empty(&commit_list)) return ret; tcs_list_gen(&commit_list, QCOM_ICC_BUCKET_WAKE, cmds, commit_idx); ret = rpmh_write_batch(qp->dev, RPMH_WAKE_ONLY_STATE, cmds, commit_idx); if (ret) { pr_err("Error sending WAKE RPMH requests (%d)\n", ret); return ret; } tcs_list_gen(&commit_list, QCOM_ICC_BUCKET_SLEEP, cmds, commit_idx); ret = rpmh_write_batch(qp->dev, RPMH_SLEEP_STATE, cmds, commit_idx); if (ret) { pr_err("Error sending SLEEP RPMH requests (%d)\n", ret); return ret; } return ret; } static int cmp_vcd(const void *_l, const void *_r) { const struct qcom_icc_bcm **l = (const struct qcom_icc_bcm **)_l; const struct qcom_icc_bcm **r = (const struct qcom_icc_bcm **)_r; if (l[0]->aux_data.vcd < r[0]->aux_data.vcd) return -1; else if (l[0]->aux_data.vcd == r[0]->aux_data.vcd) return 0; else return 1; } static int qnoc_probe(struct platform_device *pdev) { const struct qcom_icc_desc *desc; struct icc_onecell_data *data; struct icc_provider *provider; struct qcom_icc_node **qnodes; struct qcom_icc_provider *qp; struct icc_node *node; size_t num_nodes, i; int ret; desc = of_device_get_match_data(&pdev->dev); if (!desc) return -EINVAL; qnodes = desc->nodes; num_nodes = desc->num_nodes; qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL); if (!qp) return -ENOMEM; data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL); if (!data) return -ENOMEM; provider = &qp->provider; provider->dev = &pdev->dev; provider->set = qcom_icc_set; provider->pre_aggregate = qcom_icc_pre_aggregate; provider->aggregate = qcom_icc_aggregate; provider->xlate = of_icc_xlate_onecell; INIT_LIST_HEAD(&provider->nodes); provider->data = data; qp->dev = &pdev->dev; qp->bcms = desc->bcms; qp->num_bcms = desc->num_bcms; ret = icc_provider_add(provider); if (ret) { dev_err(&pdev->dev, "error adding interconnect provider\n"); return ret; } for (i = 0; i < num_nodes; i++) { size_t j; node = icc_node_create(qnodes[i]->id); if (IS_ERR(node)) { ret = PTR_ERR(node); goto err; } node->name = qnodes[i]->name; node->data = qnodes[i]; icc_node_add(node, provider); dev_dbg(&pdev->dev, "registered node %p %s %d\n", node, qnodes[i]->name, node->id); /* populate links */ for (j = 0; j < qnodes[i]->num_links; j++) icc_link_create(node, qnodes[i]->links[j]); data->nodes[i] = node; } data->num_nodes = num_nodes; for (i = 0; i < qp->num_bcms; i++) qcom_icc_bcm_init(qp->bcms[i], &pdev->dev); /* * Pre sort the BCMs based on VCD for ease of generating a command list * that groups the BCMs with the same VCD together. VCDs are numbered * with lowest being the most expensive time wise, ensuring that * those commands are being sent the earliest in the queue. */ sort(qp->bcms, qp->num_bcms, sizeof(*qp->bcms), cmp_vcd, NULL); platform_set_drvdata(pdev, qp); dev_dbg(&pdev->dev, "Registered SDM845 ICC\n"); return ret; err: list_for_each_entry(node, &provider->nodes, node_list) { icc_node_del(node); icc_node_destroy(node->id); } icc_provider_del(provider); return ret; } static int qnoc_remove(struct platform_device *pdev) { struct qcom_icc_provider *qp = platform_get_drvdata(pdev); struct icc_provider *provider = &qp->provider; struct icc_node *n; list_for_each_entry(n, &provider->nodes, node_list) { icc_node_del(n); icc_node_destroy(n->id); } return icc_provider_del(provider); } static const struct of_device_id qnoc_of_match[] = { { .compatible = "qcom,sdm845-rsc-hlos", .data = &sdm845_rsc_hlos }, { }, }; MODULE_DEVICE_TABLE(of, qnoc_of_match); static struct platform_driver qnoc_driver = { .probe = qnoc_probe, .remove = qnoc_remove, .driver = { .name = "qnoc-sdm845", .of_match_table = qnoc_of_match, }, }; module_platform_driver(qnoc_driver); MODULE_AUTHOR("David Dai "); MODULE_DESCRIPTION("Qualcomm sdm845 NoC driver"); MODULE_LICENSE("GPL v2");