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-rw-r--r--drivers/platform/x86/intel/pmc/core.c39
-rw-r--r--drivers/platform/x86/intel/pmc/core.h2
2 files changed, 41 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 81b8049c7023..a5e8c5cca98d 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -699,10 +699,48 @@ static const struct pmc_bit_map *ext_adl_pfear_map[] = {
NULL
};
+static const struct pmc_bit_map adl_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
+ {"SATA", CNP_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
+ {"XHCI", CNP_PMC_LTR_XHCI},
+ {"SOUTHPORT_F", ADL_PMC_LTR_SPF},
+ {"ME", CNP_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"SATA1", CNP_PMC_LTR_EVA},
+ {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
+ {"HD_AUDIO", CNP_PMC_LTR_AZ},
+ {"CNV", CNP_PMC_LTR_CNV},
+ {"LPSS", CNP_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
+ {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
+ {"SATA2", CNP_PMC_LTR_CAM},
+ {"ESPI", CNP_PMC_LTR_ESPI},
+ {"SCC", CNP_PMC_LTR_SCC},
+ {"ISH", CNP_PMC_LTR_ISH},
+ {"UFSX2", CNP_PMC_LTR_UFSX2},
+ {"EMMC", CNP_PMC_LTR_EMMC},
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED},
+
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
+ {}
+};
+
static const struct pmc_reg_map adl_reg_map = {
.pfear_sts = ext_adl_pfear_map,
.slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET,
.slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = adl_ltr_show_map,
.msr_sts = msr_map,
.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
.regmap_length = CNP_PMC_MMIO_REG_LEN,
@@ -710,6 +748,7 @@ static const struct pmc_reg_map adl_reg_map = {
.ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
};
static inline u32 pmc_core_reg_read(struct pmc_dev *pmcdev, int reg_offset)
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 8972363b57b4..6863f4de3070 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -199,6 +199,8 @@ enum ppfear_regs {
#define TGL_NUM_IP_IGN_ALLOWED 23
#define TGL_PMC_LPM_RES_COUNTER_STEP_X2 61 /* 30.5us * 2 */
+#define ADL_PMC_LTR_SPF 0x1C00
+#define ADL_NUM_IP_IGN_ALLOWED 23
#define ADL_PMC_SLP_S0_RES_COUNTER_OFFSET 0x1098
/*