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platform/x86/intel/pmc: Add Nova Lake support to intel_pmc_core driver

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Add Nova Lake support in intel_pmc_core driver

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
Link: https://patch.msgid.link/20260505043342.2573556-8-xi.pardee@linux.intel.com
[ij: added missing statics to a few structs]
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Xi Pardee 2026-05-04 21:33:38 -07:00 committed by Ilpo Järvinen
parent a7d5916d13
commit 41354f4c8a
No known key found for this signature in database
GPG Key ID: 59AC4F6153E5CE31
5 changed files with 1576 additions and 3 deletions
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3
drivers/platform/x86/intel/pmc/Makefile
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@ -4,7 +4,8 @@
#
intel_pmc_core-y := core.o spt.o cnp.o icl.o \
tgl.o adl.o mtl.o arl.o lnl.o ptl.o wcl.o
tgl.o adl.o mtl.o arl.o \
lnl.o ptl.o wcl.o nvl.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
intel_pmc_core_pltdrv-y := pltdrv.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o

2
drivers/platform/x86/intel/pmc/core.c
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@ -1849,6 +1849,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_VFM(INTEL_LUNARLAKE_M, &lnl_pmc_dev),
X86_MATCH_VFM(INTEL_PANTHERLAKE_L, &ptl_pmc_dev),
X86_MATCH_VFM(INTEL_WILDCATLAKE_L, &wcl_pmc_dev),
X86_MATCH_VFM(INTEL_NOVALAKE, &nvl_s_pmc_dev),
X86_MATCH_VFM(INTEL_NOVALAKE_L, &nvl_h_pmc_dev),
{}
};

33
drivers/platform/x86/intel/pmc/core.h
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@ -46,7 +46,7 @@ struct telem_endpoint;
#define SPT_PMC_SLP_S0_RES_COUNTER_STEP 0x68
#define PMC_BASE_ADDR_MASK ~(SPT_PMC_MMIO_REG_LEN - 1)
#define MTPMC_MASK 0xffff0000
#define PPFEAR_MAX_NUM_ENTRIES 12
#define PPFEAR_MAX_NUM_ENTRIES 13
#define SPT_PPFEAR_NUM_ENTRIES 5
#define SPT_PMC_READ_DISABLE_BIT 0x16
#define SPT_PMC_MSG_FULL_STS_BIT 0x18
@ -307,6 +307,29 @@ enum ppfear_regs {
#define WCL_NUM_S0IX_BLOCKER 94
#define WCL_BLK_REQ_OFFSET 50
/* Nova Lake */
#define NVL_PCDH_PPFEAR_NUM_ENTRIES 13
#define NVL_PCDH_PMC_MMIO_REG_LEN 0x363c
#define NVL_PCDS_PMC_MMIO_REG_LEN 0x3118
#define NVL_PCHS_PMC_MMIO_REG_LEN 0x30d8
#define NVL_LPM_PRI_OFFSET 0x17a4
#define NVL_LPM_EN_OFFSET 0x17a0
#define NVL_LPM_RESIDENCY_OFFSET 0x17a8
#define NVL_LPM_LIVE_STATUS_OFFSET 0x1760
#define NVL_LPM_NUM_MAPS 15
#define NVL_PCDH_NUM_S0IX_BLOCKER 107
#define NVL_PCDS_NUM_S0IX_BLOCKER 71
#define NVL_PCHS_NUM_S0IX_BLOCKER 54
#define NVL_PCDS_PMC_LTR_RESERVED 0x1bac
#define NVL_PCDH_BLK_REQ_OFFSET 53
#define NVL_PCDS_BLK_REQ_OFFSET 18
#define NVL_PCHS_BLK_REQ_OFFSET 46
#define NVL_PMT_PC_GUID 0x13000101
#define NVL_PMT_DMU_GUID 0x1a000101
#define NVL_LTR_BLK_OFFSET 64
#define NVL_PKGC_BLK_OFFSET 4
#define NVL_PMT_DMU_DIE_C6_OFFSET 25
/* SSRAM PMC Device ID */
/* LNL */
#define PMC_DEVID_LNL_SOCM 0xa87f
@ -329,6 +352,11 @@ enum ppfear_regs {
#define PMC_DEVID_MTL_IOEP 0x7ecf
#define PMC_DEVID_MTL_IOEM 0x7ebf
/* NVL */
#define PMC_DEVID_NVL_PCDH 0xd37e
#define PMC_DEVID_NVL_PCDS 0xd47e
#define PMC_DEVID_NVL_PCHS 0x6e27
extern const char *pmc_lpm_modes[];
struct pmc_bit_map {
@ -558,6 +586,7 @@ extern const struct pmc_reg_map mtl_ioep_reg_map;
extern const struct pmc_bit_map ptl_pcdp_clocksource_status_map[];
extern const struct pmc_bit_map ptl_pcdp_vnn_req_status_3_map[];
extern const struct pmc_bit_map ptl_pcdp_signal_status_map[];
extern const struct pmc_bit_map ptl_pcdp_ltr_show_map[];
void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value, int ignore);
@ -581,6 +610,8 @@ extern struct pmc_dev_info arl_h_pmc_dev;
extern struct pmc_dev_info lnl_pmc_dev;
extern struct pmc_dev_info ptl_pmc_dev;
extern struct pmc_dev_info wcl_pmc_dev;
extern struct pmc_dev_info nvl_s_pmc_dev;
extern struct pmc_dev_info nvl_h_pmc_dev;
void cnl_suspend(struct pmc_dev *pmcdev);
int cnl_resume(struct pmc_dev *pmcdev);

1539
drivers/platform/x86/intel/pmc/nvl.c Normal file
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File diff suppressed because it is too large Load Diff

2
drivers/platform/x86/intel/pmc/ptl.c
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@ -137,7 +137,7 @@ static const struct pmc_bit_map *ext_ptl_pcdp_pfear_map[] = {
NULL
};
static const struct pmc_bit_map ptl_pcdp_ltr_show_map[] = {
const struct pmc_bit_map ptl_pcdp_ltr_show_map[] = {
{"SOUTHPORT_A", CNP_PMC_LTR_SPA},
{"SOUTHPORT_B", CNP_PMC_LTR_SPB},
{"SATA", CNP_PMC_LTR_SATA},