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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/platform/x86/intel/pmc/tgl.c
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/intel/pmc/tgl.c')
-rw-r--r--drivers/platform/x86/intel/pmc/tgl.c48
1 files changed, 47 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c
index e88d3d00c8..e0580de180 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 +285,25 @@ 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;
@@ -267,6 +312,7 @@ int tgl_core_init(struct pmc_dev *pmcdev)
if (ret)
return ret;
+ pmc_core_get_low_power_modes(pmcdev);
pmc_core_get_tgl_lpm_reqs(pmcdev->pdev);
return 0;