summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/intel_pmc_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/intel_pmc_core.c')
-rw-r--r--drivers/platform/x86/intel_pmc_core.c121
1 files changed, 67 insertions, 54 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 338ea5222555..3e5fe66333f1 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -118,6 +118,10 @@ static const struct pmc_bit_map spt_pfear_map[] = {
};
static const struct pmc_bit_map *ext_spt_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of spt_reg_map for
+ * a list of core SoCs using this.
+ */
spt_pfear_map,
NULL
};
@@ -154,6 +158,7 @@ static const struct pmc_reg_map spt_reg_map = {
.ltr_show_sts = spt_ltr_show_map,
.msr_sts = msr_map,
.slp_s0_offset = SPT_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
.ltr_ignore_offset = SPT_PMC_LTR_IGNORE_OFFSET,
.regmap_length = SPT_PMC_MMIO_REG_LEN,
.ppfear0_offset = SPT_PMC_XRAM_PPFEAR0A,
@@ -166,7 +171,6 @@ static const struct pmc_reg_map spt_reg_map = {
/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
static const struct pmc_bit_map cnp_pfear_map[] = {
- /* Reserved for Cannon Lake but valid for Comet Lake */
{"PMC", BIT(0)},
{"OPI-DMI", BIT(1)},
{"SPI/eSPI", BIT(2)},
@@ -192,10 +196,6 @@ 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, Comet Lake,
- * Tiger Lake, Elkhart Lake and Jasper Lake.
- */
{"SBR8", BIT(7)},
{"CSME_FSC", BIT(0)},
@@ -239,10 +239,6 @@ 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, Comet Lake,
- * Tiger Lake, ELkhart Lake and Jasper Lake.
- */
{"PSF6", BIT(5)},
{"PSF7", BIT(6)},
{"PSF8", BIT(7)},
@@ -250,12 +246,15 @@ static const struct pmc_bit_map cnp_pfear_map[] = {
};
static const struct pmc_bit_map *ext_cnp_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
cnp_pfear_map,
NULL
};
static const struct pmc_bit_map icl_pfear_map[] = {
- /* Ice Lake and Jasper Lake generation onwards only */
{"RES_65", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -268,13 +267,16 @@ static const struct pmc_bit_map icl_pfear_map[] = {
};
static const struct pmc_bit_map *ext_icl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of icl_reg_map for
+ * a list of core SoCs using this.
+ */
cnp_pfear_map,
icl_pfear_map,
NULL
};
static const struct pmc_bit_map tgl_pfear_map[] = {
- /* Tiger Lake and Elkhart Lake generation onwards only */
{"PSF9", BIT(0)},
{"RES_66", BIT(1)},
{"RES_67", BIT(2)},
@@ -286,6 +288,10 @@ static const struct pmc_bit_map tgl_pfear_map[] = {
};
static const struct pmc_bit_map *ext_tgl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of tgl_reg_map for
+ * a list of core SoCs using this.
+ */
cnp_pfear_map,
tgl_pfear_map,
NULL
@@ -369,7 +375,10 @@ static const struct pmc_bit_map cnp_ltr_show_map[] = {
{"ISH", CNP_PMC_LTR_ISH},
{"UFSX2", CNP_PMC_LTR_UFSX2},
{"EMMC", CNP_PMC_LTR_EMMC},
- /* Reserved for Cannon Lake but valid for Ice Lake */
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
{"WIGIG", ICL_PMC_LTR_WIGIG},
/* Below two cannot be used for LTR_IGNORE */
{"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
@@ -380,6 +389,7 @@ static const struct pmc_bit_map cnp_ltr_show_map[] = {
static const struct pmc_reg_map cnp_reg_map = {
.pfear_sts = ext_cnp_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
.slps0_dbg_maps = cnp_slps0_dbg_maps,
.ltr_show_sts = cnp_ltr_show_map,
.msr_sts = msr_map,
@@ -396,6 +406,7 @@ static const struct pmc_reg_map cnp_reg_map = {
static const struct pmc_reg_map icl_reg_map = {
.pfear_sts = ext_icl_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
.slps0_dbg_maps = cnp_slps0_dbg_maps,
.ltr_show_sts = cnp_ltr_show_map,
.msr_sts = msr_map,
@@ -409,7 +420,7 @@ static const struct pmc_reg_map icl_reg_map = {
.ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
};
-static const struct pmc_bit_map tgl_lpm0_map[] = {
+static const struct pmc_bit_map tgl_clocksource_status_map[] = {
{"USB2PLL_OFF_STS", BIT(18)},
{"PCIe/USB3.1_Gen2PLL_OFF_STS", BIT(19)},
{"PCIe_Gen3PLL_OFF_STS", BIT(20)},
@@ -425,35 +436,35 @@ static const struct pmc_bit_map tgl_lpm0_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm1_map[] = {
- {"SPI_PG_STS", BIT(2)},
- {"xHCI_PG_STS", BIT(3)},
- {"PCIe_Ctrller_A_PG_STS", BIT(4)},
- {"PCIe_Ctrller_B_PG_STS", BIT(5)},
- {"PCIe_Ctrller_C_PG_STS", BIT(6)},
- {"GBE_PG_STS", BIT(7)},
- {"SATA_PG_STS", BIT(8)},
- {"HDA0_PG_STS", BIT(9)},
- {"HDA1_PG_STS", BIT(10)},
- {"HDA2_PG_STS", BIT(11)},
- {"HDA3_PG_STS", BIT(12)},
- {"PCIe_Ctrller_D_PG_STS", BIT(13)},
- {"ISIO_PG_STS", BIT(14)},
- {"SMB_PG_STS", BIT(16)},
- {"ISH_PG_STS", BIT(17)},
- {"ITH_PG_STS", BIT(19)},
- {"SDX_PG_STS", BIT(20)},
- {"xDCI_PG_STS", BIT(25)},
- {"DCI_PG_STS", BIT(26)},
- {"CSME0_PG_STS", BIT(27)},
- {"CSME_KVM_PG_STS", BIT(28)},
- {"CSME1_PG_STS", BIT(29)},
- {"CSME_CLINK_PG_STS", BIT(30)},
- {"CSME2_PG_STS", BIT(31)},
+static const struct pmc_bit_map tgl_power_gating_status_map[] = {
+ {"CSME_PG_STS", BIT(0)},
+ {"SATA_PG_STS", BIT(1)},
+ {"xHCI_PG_STS", BIT(2)},
+ {"UFSX2_PG_STS", BIT(3)},
+ {"OTG_PG_STS", BIT(5)},
+ {"SPA_PG_STS", BIT(6)},
+ {"SPB_PG_STS", BIT(7)},
+ {"SPC_PG_STS", BIT(8)},
+ {"SPD_PG_STS", BIT(9)},
+ {"SPE_PG_STS", BIT(10)},
+ {"SPF_PG_STS", BIT(11)},
+ {"LSX_PG_STS", BIT(13)},
+ {"P2SB_PG_STS", BIT(14)},
+ {"PSF_PG_STS", BIT(15)},
+ {"SBR_PG_STS", BIT(16)},
+ {"OPIDMI_PG_STS", BIT(17)},
+ {"THC0_PG_STS", BIT(18)},
+ {"THC1_PG_STS", BIT(19)},
+ {"GBETSN_PG_STS", BIT(20)},
+ {"GBE_PG_STS", BIT(21)},
+ {"LPSS_PG_STS", BIT(22)},
+ {"MMP_UFSX2_PG_STS", BIT(23)},
+ {"MMP_UFSX2B_PG_STS", BIT(24)},
+ {"FIA_PG_STS", BIT(25)},
{}
};
-static const struct pmc_bit_map tgl_lpm2_map[] = {
+static const struct pmc_bit_map tgl_d3_status_map[] = {
{"ADSP_D3_STS", BIT(0)},
{"SATA_D3_STS", BIT(1)},
{"xHCI0_D3_STS", BIT(2)},
@@ -468,7 +479,7 @@ static const struct pmc_bit_map tgl_lpm2_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm3_map[] = {
+static const struct pmc_bit_map tgl_vnn_req_status_map[] = {
{"GPIO_COM0_VNN_REQ_STS", BIT(1)},
{"GPIO_COM1_VNN_REQ_STS", BIT(2)},
{"GPIO_COM2_VNN_REQ_STS", BIT(3)},
@@ -493,7 +504,7 @@ static const struct pmc_bit_map tgl_lpm3_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm4_map[] = {
+static const struct pmc_bit_map tgl_vnn_misc_status_map[] = {
{"CPU_C10_REQ_STS_0", BIT(0)},
{"PCIe_LPM_En_REQ_STS_3", BIT(3)},
{"ITH_REQ_STS_5", BIT(5)},
@@ -509,7 +520,7 @@ static const struct pmc_bit_map tgl_lpm4_map[] = {
{}
};
-static const struct pmc_bit_map tgl_lpm5_map[] = {
+static const struct pmc_bit_map tgl_signal_status_map[] = {
{"LSX_Wake0_En_STS", BIT(0)},
{"LSX_Wake0_Pol_STS", BIT(1)},
{"LSX_Wake1_En_STS", BIT(2)},
@@ -546,18 +557,19 @@ static const struct pmc_bit_map tgl_lpm5_map[] = {
};
static const struct pmc_bit_map *tgl_lpm_maps[] = {
- tgl_lpm0_map,
- tgl_lpm1_map,
- tgl_lpm2_map,
- tgl_lpm3_map,
- tgl_lpm4_map,
- tgl_lpm5_map,
+ tgl_clocksource_status_map,
+ tgl_power_gating_status_map,
+ tgl_d3_status_map,
+ tgl_vnn_req_status_map,
+ tgl_vnn_misc_status_map,
+ tgl_signal_status_map,
NULL
};
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,
+ .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,
@@ -586,9 +598,9 @@ static inline void pmc_core_reg_write(struct pmc_dev *pmcdev, int reg_offset,
writel(val, pmcdev->regbase + reg_offset);
}
-static inline u64 pmc_core_adjust_slp_s0_step(u32 value)
+static inline u64 pmc_core_adjust_slp_s0_step(struct pmc_dev *pmcdev, u32 value)
{
- return (u64)value * SPT_PMC_SLP_S0_RES_COUNTER_STEP;
+ return (u64)value * pmcdev->map->slp_s0_res_counter_step;
}
static int pmc_core_dev_state_get(void *data, u64 *val)
@@ -598,7 +610,7 @@ static int pmc_core_dev_state_get(void *data, u64 *val)
u32 value;
value = pmc_core_reg_read(pmcdev, map->slp_s0_offset);
- *val = pmc_core_adjust_slp_s0_step(value);
+ *val = pmc_core_adjust_slp_s0_step(pmcdev, value);
return 0;
}
@@ -628,7 +640,7 @@ static void pmc_core_slps0_display(struct pmc_dev *pmcdev, struct device *dev,
offset += 4;
while (map->name) {
if (dev)
- dev_dbg(dev, "SLP_S0_DBG: %-32s\tState: %s\n",
+ dev_info(dev, "SLP_S0_DBG: %-32s\tState: %s\n",
map->name,
data & map->bit_mask ? "Yes" : "No");
if (s)
@@ -671,7 +683,7 @@ static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct device *dev,
for (idx = 0; idx < arr_size; idx++) {
if (dev)
- dev_dbg(dev, "\nLPM_%s_%d:\t0x%x\n", str, idx,
+ dev_info(dev, "\nLPM_%s_%d:\t0x%x\n", str, idx,
lpm_regs[idx]);
if (s)
seq_printf(s, "\nLPM_%s_%d:\t0x%x\n", str, idx,
@@ -679,7 +691,7 @@ static void pmc_core_lpm_display(struct pmc_dev *pmcdev, struct device *dev,
for (index = 0; maps[idx][index].name && index < len; index++) {
bit_mask = maps[idx][index].bit_mask;
if (dev)
- dev_dbg(dev, "%-30s %-30d\n",
+ dev_info(dev, "%-30s %-30d\n",
maps[idx][index].name,
lpm_regs[idx] & bit_mask ? 1 : 0);
if (s)
@@ -1147,6 +1159,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map),
{}
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-22 10:30:32 +0300