diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmc/tgl.c')
| -rw-r--r-- | drivers/platform/x86/intel/pmc/tgl.c | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c index 2449940102db..e0580de18077 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); @@ -253,22 +285,35 @@ free_acpi_obj: 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; + + pmcdev->suspend = cnl_suspend; + pmcdev->resume = cnl_resume; + ret = get_primary_reg_base(pmc); if (ret) return ret; + pmc_core_get_low_power_modes(pmcdev); pmc_core_get_tgl_lpm_reqs(pmcdev->pdev); - /* Due to a hardware limitation, the GBE LTR blocks PC10 - * when a cable is attached. Tell the PMC to ignore it. - */ - dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n"); - pmc_core_send_ltr_ignore(pmcdev, 3); return 0; } |