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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, 35 insertions, 13 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 24bfd9b637ff..f8f8861a2065 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -116,6 +116,11 @@ static const struct pmc_bit_map spt_pfear_map[] = {
{}
};
+static const struct pmc_bit_map *ext_spt_pfear_map[] = {
+ spt_pfear_map,
+ NULL
+};
+
static const struct pmc_bit_map spt_ltr_show_map[] = {
{"SOUTHPORT_A", SPT_PMC_LTR_SPA},
{"SOUTHPORT_B", SPT_PMC_LTR_SPB},
@@ -142,7 +147,7 @@ static const struct pmc_bit_map spt_ltr_show_map[] = {
};
static const struct pmc_reg_map spt_reg_map = {
- .pfear_sts = spt_pfear_map,
+ .pfear_sts = ext_spt_pfear_map,
.mphy_sts = spt_mphy_map,
.pll_sts = spt_pll_map,
.ltr_show_sts = spt_ltr_show_map,
@@ -234,7 +239,15 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{"PSF6", BIT(5)},
{"PSF7", BIT(6)},
{"PSF8", BIT(7)},
+ {}
+};
+
+static const struct pmc_bit_map *ext_cnp_pfear_map[] = {
+ cnp_pfear_map,
+ NULL
+};
+static const struct pmc_bit_map icl_pfear_map[] = {
/* Ice Lake generation onwards only */
{"RES_65", BIT(0)},
{"RES_66", BIT(1)},
@@ -247,6 +260,12 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
{}
};
+static const struct pmc_bit_map *ext_icl_pfear_map[] = {
+ cnp_pfear_map,
+ icl_pfear_map,
+ NULL
+};
+
static const struct pmc_bit_map cnp_slps0_dbg0_map[] = {
{"AUDIO_D3", BIT(0)},
{"OTG_D3", BIT(1)},
@@ -334,7 +353,7 @@ static const struct pmc_bit_map cnp_ltr_show_map[] = {
};
static const struct pmc_reg_map cnp_reg_map = {
- .pfear_sts = cnp_pfear_map,
+ .pfear_sts = ext_cnp_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,
@@ -350,7 +369,7 @@ static const struct pmc_reg_map cnp_reg_map = {
};
static const struct pmc_reg_map icl_reg_map = {
- .pfear_sts = cnp_pfear_map,
+ .pfear_sts = ext_icl_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,
@@ -412,20 +431,20 @@ static int pmc_core_check_read_lock_bit(void)
#if IS_ENABLED(CONFIG_DEBUG_FS)
static bool slps0_dbg_latch;
-static void pmc_core_display_map(struct seq_file *s, int index,
- u8 pf_reg, const struct pmc_bit_map *pf_map)
+static void pmc_core_display_map(struct seq_file *s, int index, int idx, int ip,
+ u8 pf_reg, const struct pmc_bit_map **pf_map)
{
seq_printf(s, "PCH IP: %-2d - %-32s\tState: %s\n",
- index, pf_map[index].name,
- pf_map[index].bit_mask & pf_reg ? "Off" : "On");
+ ip, pf_map[idx][index].name,
+ pf_map[idx][index].bit_mask & pf_reg ? "Off" : "On");
}
static int pmc_core_ppfear_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
- const struct pmc_bit_map *map = pmcdev->map->pfear_sts;
+ const struct pmc_bit_map **maps = pmcdev->map->pfear_sts;
u8 pf_regs[PPFEAR_MAX_NUM_ENTRIES];
- int index, iter;
+ int index, iter, idx, ip = 0;
iter = pmcdev->map->ppfear0_offset;
@@ -433,9 +452,12 @@ static int pmc_core_ppfear_show(struct seq_file *s, void *unused)
index < PPFEAR_MAX_NUM_ENTRIES; index++, iter++)
pf_regs[index] = pmc_core_reg_read_byte(pmcdev, iter);
- for (index = 0; map[index].name &&
- index < pmcdev->map->ppfear_buckets * 8; index++)
- pmc_core_display_map(s, index, pf_regs[index / 8], map);
+ for (idx = 0; maps[idx]; idx++) {
+ for (index = 0; maps[idx][index].name &&
+ index < pmcdev->map->ppfear_buckets * 8; ip++, index++)
+ pmc_core_display_map(s, index, idx, ip,
+ pf_regs[index / 8], maps);
+ }
return 0;
}
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index fdee5772e532..4b9f9ad6b692 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -213,7 +213,7 @@ struct pmc_bit_map {
* captures them to have a common implementation.
*/
struct pmc_reg_map {
- const struct pmc_bit_map *pfear_sts;
+ const struct pmc_bit_map **pfear_sts;
const struct pmc_bit_map *mphy_sts;
const struct pmc_bit_map *pll_sts;
const struct pmc_bit_map **slps0_dbg_maps;