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-rw-r--r--drivers/platform/x86/intel_pmc_core.c46
-rw-r--r--drivers/platform/x86/intel_pmc_core.h2
2 files changed, 46 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index eb22c2f84cef..a86c2f1ba889 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -191,7 +191,10 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{"SDX", BIT(4)},
{"SPE", BIT(5)},
{"Fuse", BIT(6)},
- /* Reserved for Cannon Lake but valid for Ice Lake and Comet Lake */
+ /*
+ * Reserved for Cannon Lake but valid for Ice Lake, Comet Lake
+ * and Tiger Lake.
+ */
{"SBR8", BIT(7)},
{"CSME_FSC", BIT(0)},
@@ -235,7 +238,10 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{"HDA_PGD4", BIT(2)},
{"HDA_PGD5", BIT(3)},
{"HDA_PGD6", BIT(4)},
- /* Reserved for Cannon Lake but valid for Ice Lake and Comet Lake */
+ /*
+ * Reserved for Cannon Lake but valid for Ice Lake, Comet Lake
+ * and Tiger Lake.
+ */
{"PSF6", BIT(5)},
{"PSF7", BIT(6)},
{"PSF8", BIT(7)},
@@ -266,6 +272,24 @@ static const struct pmc_bit_map *ext_icl_pfear_map[] = {
NULL
};
+static const struct pmc_bit_map tgl_pfear_map[] = {
+ /* Tiger Lake generation onwards only */
+ {"PSF9", BIT(0)},
+ {"RES_66", BIT(1)},
+ {"RES_67", BIT(2)},
+ {"RES_68", BIT(3)},
+ {"RES_69", BIT(4)},
+ {"RES_70", BIT(5)},
+ {"TBTLSX", BIT(6)},
+ {}
+};
+
+static const struct pmc_bit_map *ext_tgl_pfear_map[] = {
+ cnp_pfear_map,
+ tgl_pfear_map,
+ NULL
+};
+
static const struct pmc_bit_map cnp_slps0_dbg0_map[] = {
{"AUDIO_D3", BIT(0)},
{"OTG_D3", BIT(1)},
@@ -384,6 +408,22 @@ static const struct pmc_reg_map icl_reg_map = {
.ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
};
+static const struct pmc_reg_map tgl_reg_map = {
+ .pfear_sts = ext_tgl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slps0_dbg_maps = cnp_slps0_dbg_maps,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
+ .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,
+};
+
static inline u8 pmc_core_reg_read_byte(struct pmc_dev *pmcdev, int offset)
{
return readb(pmcdev->regbase + offset);
@@ -839,6 +879,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
INTEL_CPU_FAM6(ICELAKE_NNPI, icl_reg_map),
INTEL_CPU_FAM6(COMETLAKE, cnp_reg_map),
INTEL_CPU_FAM6(COMETLAKE_L, cnp_reg_map),
+ INTEL_CPU_FAM6(TIGERLAKE_L, tgl_reg_map),
+ INTEL_CPU_FAM6(TIGERLAKE, tgl_reg_map),
{}
};
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 4b9f9ad6b692..99acdc051342 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -186,6 +186,8 @@ enum ppfear_regs {
#define ICL_NUM_IP_IGN_ALLOWED 20
#define ICL_PMC_LTR_WIGIG 0x1BFC
+#define TGL_NUM_IP_IGN_ALLOWED 22
+
struct pmc_bit_map {
const char *name;
u32 bit_mask;