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path: root/drivers/platform/x86/intel/pmc/mtl.c
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Diffstat (limited to 'drivers/platform/x86/intel/pmc/mtl.c')
-rw-r--r--drivers/platform/x86/intel/pmc/mtl.c119
1 files changed, 47 insertions, 72 deletions
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
index 02949fed76e9..faa13a7ee688 100644
--- a/drivers/platform/x86/intel/pmc/mtl.c
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -10,7 +10,6 @@
#include <linux/pci.h>
#include "core.h"
-#include "../pmt/telemetry.h"
/* PMC SSRAM PMT Telemetry GUIDS */
#define SOCP_LPM_REQ_GUID 0x2625030
@@ -102,12 +101,12 @@ const struct pmc_bit_map mtl_socm_pfear_map[] = {
{}
};
-const struct pmc_bit_map *ext_mtl_socm_pfear_map[] = {
+static const struct pmc_bit_map *ext_mtl_socm_pfear_map[] = {
mtl_socm_pfear_map,
NULL
};
-const struct pmc_bit_map mtl_socm_ltr_show_map[] = {
+static const struct pmc_bit_map mtl_socm_ltr_show_map[] = {
{"SOUTHPORT_A", CNP_PMC_LTR_SPA},
{"SOUTHPORT_B", CNP_PMC_LTR_SPB},
{"SATA", CNP_PMC_LTR_SATA},
@@ -141,7 +140,7 @@ const struct pmc_bit_map mtl_socm_ltr_show_map[] = {
{}
};
-const struct pmc_bit_map mtl_socm_clocksource_status_map[] = {
+static const struct pmc_bit_map mtl_socm_clocksource_status_map[] = {
{"AON2_OFF_STS", BIT(0)},
{"AON3_OFF_STS", BIT(1)},
{"AON4_OFF_STS", BIT(2)},
@@ -167,7 +166,7 @@ const struct pmc_bit_map mtl_socm_clocksource_status_map[] = {
{}
};
-const struct pmc_bit_map mtl_socm_power_gating_status_0_map[] = {
+static const struct pmc_bit_map mtl_socm_power_gating_status_0_map[] = {
{"PMC_PGD0_PG_STS", BIT(0)},
{"DMI_PGD0_PG_STS", BIT(1)},
{"ESPISPI_PGD0_PG_STS", BIT(2)},
@@ -203,7 +202,7 @@ const struct pmc_bit_map mtl_socm_power_gating_status_0_map[] = {
{}
};
-const struct pmc_bit_map mtl_socm_power_gating_status_1_map[] = {
+static const struct pmc_bit_map mtl_socm_power_gating_status_1_map[] = {
{"USBR0_PGD0_PG_STS", BIT(0)},
{"SUSRAM_PGD0_PG_STS", BIT(1)},
{"SMT1_PGD0_PG_STS", BIT(2)},
@@ -239,7 +238,7 @@ const struct pmc_bit_map mtl_socm_power_gating_status_1_map[] = {
{}
};
-const struct pmc_bit_map mtl_socm_power_gating_status_2_map[] = {
+static const struct pmc_bit_map mtl_socm_power_gating_status_2_map[] = {
{"PSF8_PGD0_PG_STS", BIT(0)},
{"FIA_PGD0_PG_STS", BIT(1)},
{"SOC_D2D_PGD1_PG_STS", BIT(2)},
@@ -291,7 +290,7 @@ const struct pmc_bit_map mtl_socm_d3_status_1_map[] = {
{}
};
-const struct pmc_bit_map mtl_socm_d3_status_2_map[] = {
+static const struct pmc_bit_map mtl_socm_d3_status_2_map[] = {
{"GNA_D3_STS", BIT(0)},
{"CSMERTC_D3_STS", BIT(1)},
{"SUSRAM_D3_STS", BIT(2)},
@@ -310,7 +309,7 @@ const struct pmc_bit_map mtl_socm_d3_status_2_map[] = {
{}
};
-const struct pmc_bit_map mtl_socm_d3_status_3_map[] = {
+static const struct pmc_bit_map mtl_socm_d3_status_3_map[] = {
{"ESE_D3_STS", BIT(2)},
{"GBETSN_D3_STS", BIT(13)},
{"THC0_D3_STS", BIT(14)},
@@ -353,7 +352,7 @@ const struct pmc_bit_map mtl_socm_vnn_req_status_2_map[] = {
{}
};
-const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[] = {
+static const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[] = {
{"ESE_VNN_REQ_STS", BIT(2)},
{"DTS0_VNN_REQ_STS", BIT(7)},
{"GPIOCOM5_VNN_REQ_STS", BIT(11)},
@@ -432,7 +431,7 @@ const struct pmc_bit_map mtl_socm_signal_status_map[] = {
{}
};
-const struct pmc_bit_map *mtl_socm_lpm_maps[] = {
+static const struct pmc_bit_map *mtl_socm_lpm_maps[] = {
mtl_socm_clocksource_status_map,
mtl_socm_power_gating_status_0_map,
mtl_socm_power_gating_status_1_map,
@@ -476,7 +475,7 @@ const struct pmc_reg_map mtl_socm_reg_map = {
.lpm_reg_index = MTL_LPM_REG_INDEX,
};
-const struct pmc_bit_map mtl_ioep_pfear_map[] = {
+static const struct pmc_bit_map mtl_ioep_pfear_map[] = {
{"PMC_0", BIT(0)},
{"OPI", BIT(1)},
{"TCSS", BIT(2)},
@@ -563,12 +562,12 @@ const struct pmc_bit_map mtl_ioep_pfear_map[] = {
{}
};
-const struct pmc_bit_map *ext_mtl_ioep_pfear_map[] = {
+static const struct pmc_bit_map *ext_mtl_ioep_pfear_map[] = {
mtl_ioep_pfear_map,
NULL
};
-const struct pmc_bit_map mtl_ioep_ltr_show_map[] = {
+static const struct pmc_bit_map mtl_ioep_ltr_show_map[] = {
{"SOUTHPORT_A", CNP_PMC_LTR_SPA},
{"SOUTHPORT_B", CNP_PMC_LTR_SPB},
{"SATA", CNP_PMC_LTR_SATA},
@@ -600,7 +599,7 @@ const struct pmc_bit_map mtl_ioep_ltr_show_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_clocksource_status_map[] = {
+static const struct pmc_bit_map mtl_ioep_clocksource_status_map[] = {
{"AON2_OFF_STS", BIT(0)},
{"AON3_OFF_STS", BIT(1)},
{"AON4_OFF_STS", BIT(2)},
@@ -623,7 +622,7 @@ const struct pmc_bit_map mtl_ioep_clocksource_status_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[] = {
+static const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[] = {
{"PMC_PGD0_PG_STS", BIT(0)},
{"DMI_PGD0_PG_STS", BIT(1)},
{"TCSS_PGD0_PG_STS", BIT(2)},
@@ -650,7 +649,7 @@ const struct pmc_bit_map mtl_ioep_power_gating_status_0_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[] = {
+static const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[] = {
{"PSF9_PGD0_PG_STS", BIT(0)},
{"MPFPW4_PGD0_PG_STS", BIT(1)},
{"SBR0_PGD0_PG_STS", BIT(8)},
@@ -668,7 +667,7 @@ const struct pmc_bit_map mtl_ioep_power_gating_status_1_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[] = {
+static const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[] = {
{"FIA_PGD0_PG_STS", BIT(1)},
{"FIA_P_PGD0_PG_STS", BIT(3)},
{"TAM_PGD0_PG_STS", BIT(4)},
@@ -680,7 +679,7 @@ const struct pmc_bit_map mtl_ioep_power_gating_status_2_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_d3_status_0_map[] = {
+static const struct pmc_bit_map mtl_ioep_d3_status_0_map[] = {
{"SPF_D3_STS", BIT(0)},
{"SPA_D3_STS", BIT(12)},
{"SPB_D3_STS", BIT(13)},
@@ -691,43 +690,43 @@ const struct pmc_bit_map mtl_ioep_d3_status_0_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_d3_status_1_map[] = {
+static const struct pmc_bit_map mtl_ioep_d3_status_1_map[] = {
{"GBETSN1_D3_STS", BIT(14)},
{"P2S_D3_STS", BIT(24)},
{}
};
-const struct pmc_bit_map mtl_ioep_d3_status_2_map[] = {
+static const struct pmc_bit_map mtl_ioep_d3_status_2_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_d3_status_3_map[] = {
+static const struct pmc_bit_map mtl_ioep_d3_status_3_map[] = {
{"GBETSN_D3_STS", BIT(13)},
{"ACE_D3_STS", BIT(23)},
{}
};
-const struct pmc_bit_map mtl_ioep_vnn_req_status_0_map[] = {
+static const struct pmc_bit_map mtl_ioep_vnn_req_status_0_map[] = {
{"FIA_VNN_REQ_STS", BIT(17)},
{}
};
-const struct pmc_bit_map mtl_ioep_vnn_req_status_1_map[] = {
+static const struct pmc_bit_map mtl_ioep_vnn_req_status_1_map[] = {
{"DFXAGG_VNN_REQ_STS", BIT(8)},
{}
};
-const struct pmc_bit_map mtl_ioep_vnn_req_status_2_map[] = {
+static const struct pmc_bit_map mtl_ioep_vnn_req_status_2_map[] = {
{}
};
-const struct pmc_bit_map mtl_ioep_vnn_req_status_3_map[] = {
+static const struct pmc_bit_map mtl_ioep_vnn_req_status_3_map[] = {
{"DTS0_VNN_REQ_STS", BIT(7)},
{"DISP_VNN_REQ_STS", BIT(19)},
{}
};
-const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[] = {
+static const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[] = {
{"CPU_C10_REQ_STS", BIT(0)},
{"TS_OFF_REQ_STS", BIT(1)},
{"PNDE_MET_REQ_STS", BIT(2)},
@@ -762,7 +761,7 @@ const struct pmc_bit_map mtl_ioep_vnn_misc_status_map[] = {
{}
};
-const struct pmc_bit_map *mtl_ioep_lpm_maps[] = {
+static const struct pmc_bit_map *mtl_ioep_lpm_maps[] = {
mtl_ioep_clocksource_status_map,
mtl_ioep_power_gating_status_0_map,
mtl_ioep_power_gating_status_1_map,
@@ -800,7 +799,7 @@ const struct pmc_reg_map mtl_ioep_reg_map = {
.lpm_reg_index = MTL_LPM_REG_INDEX,
};
-const struct pmc_bit_map mtl_ioem_pfear_map[] = {
+static const struct pmc_bit_map mtl_ioem_pfear_map[] = {
{"PMC_0", BIT(0)},
{"OPI", BIT(1)},
{"TCSS", BIT(2)},
@@ -887,12 +886,12 @@ const struct pmc_bit_map mtl_ioem_pfear_map[] = {
{}
};
-const struct pmc_bit_map *ext_mtl_ioem_pfear_map[] = {
+static const struct pmc_bit_map *ext_mtl_ioem_pfear_map[] = {
mtl_ioem_pfear_map,
NULL
};
-const struct pmc_bit_map mtl_ioem_power_gating_status_1_map[] = {
+static const struct pmc_bit_map mtl_ioem_power_gating_status_1_map[] = {
{"PSF9_PGD0_PG_STS", BIT(0)},
{"MPFPW4_PGD0_PG_STS", BIT(1)},
{"SBR0_PGD0_PG_STS", BIT(8)},
@@ -909,7 +908,7 @@ const struct pmc_bit_map mtl_ioem_power_gating_status_1_map[] = {
{}
};
-const struct pmc_bit_map *mtl_ioem_lpm_maps[] = {
+static const struct pmc_bit_map *mtl_ioem_lpm_maps[] = {
mtl_ioep_clocksource_status_map,
mtl_ioep_power_gating_status_0_map,
mtl_ioem_power_gating_status_1_map,
@@ -927,7 +926,7 @@ const struct pmc_bit_map *mtl_ioem_lpm_maps[] = {
NULL
};
-const struct pmc_reg_map mtl_ioem_reg_map = {
+static const struct pmc_reg_map mtl_ioem_reg_map = {
.regmap_length = MTL_IOE_PMC_MMIO_REG_LEN,
.pfear_sts = ext_mtl_ioem_pfear_map,
.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
@@ -947,23 +946,20 @@ const struct pmc_reg_map mtl_ioem_reg_map = {
.lpm_reg_index = MTL_LPM_REG_INDEX,
};
-#define PMC_DEVID_SOCM 0x7e7f
-#define PMC_DEVID_IOEP 0x7ecf
-#define PMC_DEVID_IOEM 0x7ebf
static struct pmc_info mtl_pmc_info_list[] = {
{
.guid = SOCP_LPM_REQ_GUID,
- .devid = PMC_DEVID_SOCM,
+ .devid = PMC_DEVID_MTL_SOCM,
.map = &mtl_socm_reg_map,
},
{
.guid = IOEP_LPM_REQ_GUID,
- .devid = PMC_DEVID_IOEP,
+ .devid = PMC_DEVID_MTL_IOEP,
.map = &mtl_ioep_reg_map,
},
{
.guid = IOEM_LPM_REQ_GUID,
- .devid = PMC_DEVID_IOEM,
+ .devid = PMC_DEVID_MTL_IOEM,
.map = &mtl_ioem_reg_map
},
{}
@@ -990,39 +986,18 @@ static int mtl_resume(struct pmc_dev *pmcdev)
return cnl_resume(pmcdev);
}
-int mtl_core_init(struct pmc_dev *pmcdev)
+static int mtl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info)
{
- struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC];
- int ret;
- int func = 2;
- bool ssram_init = true;
-
mtl_d3_fixup();
-
- pmcdev->suspend = cnl_suspend;
- pmcdev->resume = mtl_resume;
- pmcdev->regmap_list = mtl_pmc_info_list;
-
- /*
- * If ssram init fails use legacy method to at least get the
- * primary PMC
- */
- ret = pmc_core_ssram_init(pmcdev, func);
- if (ret) {
- ssram_init = false;
- dev_warn(&pmcdev->pdev->dev,
- "ssram init failed, %d, using legacy init\n", ret);
- pmc->map = &mtl_socm_reg_map;
- ret = get_primary_reg_base(pmc);
- if (ret)
- return ret;
- }
-
- pmc_core_get_low_power_modes(pmcdev);
- pmc_core_punit_pmt_init(pmcdev, MTL_PMT_DMU_GUID);
-
- if (ssram_init)
- return pmc_core_ssram_get_lpm_reqs(pmcdev);
-
- return 0;
+ return generic_core_init(pmcdev, pmc_dev_info);
}
+
+struct pmc_dev_info mtl_pmc_dev = {
+ .pci_func = 2,
+ .dmu_guid = MTL_PMT_DMU_GUID,
+ .regmap_list = mtl_pmc_info_list,
+ .map = &mtl_socm_reg_map,
+ .suspend = cnl_suspend,
+ .resume = mtl_resume,
+ .init = mtl_core_init,
+};
generated by cgit (git 2.34.1) at 2025-06-07 03:17:24 +0000