diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 91e5e500eb41..e95105ad1243 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -1216,15 +1216,15 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = { X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_NNPI, icl_core_init), X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, cnp_core_init), X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, cnp_core_init), - X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, tgl_core_init), + X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, tgl_l_core_init), X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, tgl_core_init), - X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, tgl_core_init), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, tgl_l_core_init), X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, icl_core_init), X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, tgl_core_init), - X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, tgl_core_init), - X86_MATCH_INTEL_FAM6_MODEL(ATOM_GRACEMONT, tgl_core_init), + X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, tgl_l_core_init), + X86_MATCH_INTEL_FAM6_MODEL(ATOM_GRACEMONT, tgl_l_core_init), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, adl_core_init), - X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, tgl_core_init), + X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, tgl_l_core_init), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, adl_core_init), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, adl_core_init), X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, mtl_core_init), diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h index 91cb34a6505c..d09962940ad6 100644 --- a/drivers/platform/x86/intel/pmc/core.h +++ b/drivers/platform/x86/intel/pmc/core.h @@ -223,6 +223,10 @@ enum ppfear_regs { #define TGL_LPM_PRI_OFFSET 0x1C7C #define TGL_LPM_NUM_MAPS 6 +/* Tigerlake PSON residency register */ +#define TGL_PSON_RESIDENCY_OFFSET 0x18f8 +#define TGL_PSON_RES_COUNTER_STEP 0x7A + /* Extended Test Mode Register 3 (CNL and later) */ #define ETR3_OFFSET 0x1048 #define ETR3_CF9GR BIT(20) @@ -507,6 +511,8 @@ int spt_core_init(struct pmc_dev *pmcdev); int cnp_core_init(struct pmc_dev *pmcdev); int icl_core_init(struct pmc_dev *pmcdev); int tgl_core_init(struct pmc_dev *pmcdev); +int tgl_l_core_init(struct pmc_dev *pmcdev); +int tgl_core_generic_init(struct pmc_dev *pmcdev, int pch_tp); int adl_core_init(struct pmc_dev *pmcdev); int mtl_core_init(struct pmc_dev *pmcdev); diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c index d5f1d2223c5a..91fd725951e5 100644 --- a/drivers/platform/x86/intel/pmc/tgl.c +++ b/drivers/platform/x86/intel/pmc/tgl.c @@ -13,6 +13,11 @@ #define ACPI_S0IX_DSM_UUID "57a6512e-3979-4e9d-9708-ff13b2508972" #define ACPI_GET_LOW_MODE_REGISTERS 1 +enum pch_type { + PCH_H, + PCH_LP +}; + const struct pmc_bit_map tgl_pfear_map[] = { {"PSF9", BIT(0)}, {"RES_66", BIT(1)}, @@ -205,6 +210,33 @@ const struct pmc_reg_map tgl_reg_map = { .etr3_offset = ETR3_OFFSET, }; +const struct pmc_reg_map tgl_h_reg_map = { + .pfear_sts = ext_tgl_pfear_map, + .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET, + .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP, + .ltr_show_sts = cnp_ltr_show_map, + .msr_sts = msr_map, + .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET, + .regmap_length = CNP_PMC_MMIO_REG_LEN, + .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A, + .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES, + .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET, + .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT, + .ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED, + .lpm_num_maps = TGL_LPM_NUM_MAPS, + .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2, + .lpm_sts_latch_en_offset = TGL_LPM_STS_LATCH_EN_OFFSET, + .lpm_en_offset = TGL_LPM_EN_OFFSET, + .lpm_priority_offset = TGL_LPM_PRI_OFFSET, + .lpm_residency_offset = TGL_LPM_RESIDENCY_OFFSET, + .lpm_sts = tgl_lpm_maps, + .lpm_status_offset = TGL_LPM_STATUS_OFFSET, + .lpm_live_status_offset = TGL_LPM_LIVE_STATUS_OFFSET, + .etr3_offset = ETR3_OFFSET, + .pson_residency_offset = TGL_PSON_RESIDENCY_OFFSET, + .pson_residency_counter_step = TGL_PSON_RES_COUNTER_STEP, +}; + void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev) { struct pmc_dev *pmcdev = platform_get_drvdata(pdev); @@ -253,12 +285,26 @@ void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev) ACPI_FREE(out_obj); } +int tgl_l_core_init(struct pmc_dev *pmcdev) +{ + return tgl_core_generic_init(pmcdev, PCH_LP); +} + int tgl_core_init(struct pmc_dev *pmcdev) +{ + return tgl_core_generic_init(pmcdev, PCH_H); +} + +int tgl_core_generic_init(struct pmc_dev *pmcdev, int pch_tp) { struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN]; int ret; - pmc->map = &tgl_reg_map; + if (pch_tp == PCH_H) + pmc->map = &tgl_h_reg_map; + else + pmc->map = &tgl_reg_map; + ret = get_primary_reg_base(pmc); if (ret) return ret;