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platform/x86:intel/pmc: Enable SSRAM support for Lunar Lake

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Enable Lunar Lake platforms to achieve PMC information from
Intel PMC SSRAM Telemetry driver and substate requirements data
from telemetry region.

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://patch.msgid.link/20250910210629.11198-2-xi.pardee@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Xi Pardee 2025-09-10 14:06:21 -07:00 committed by Ilpo Järvinen
parent 2ab7713d6e
commit feae929d8e
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GPG Key ID: 59AC4F6153E5CE31
1 changed files with 16 additions and 0 deletions
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16
drivers/platform/x86/intel/pmc/lnl.c
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@ -13,6 +13,10 @@
#include "core.h"
#define SOCM_LPM_REQ_GUID 0x15099748
static const u8 LNL_LPM_REG_INDEX[] = {0, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20};
static const struct pmc_bit_map lnl_ltr_show_map[] = {
{"SOUTHPORT_A", CNP_PMC_LTR_SPA},
{"SOUTHPORT_B", CNP_PMC_LTR_SPB},
@ -528,6 +532,16 @@ static const struct pmc_reg_map lnl_socm_reg_map = {
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
.s0ix_blocker_maps = lnl_blk_maps,
.s0ix_blocker_offset = LNL_S0IX_BLOCKER_OFFSET,
.lpm_reg_index = LNL_LPM_REG_INDEX,
};
static struct pmc_info lnl_pmc_info_list[] = {
{
.guid = SOCM_LPM_REQ_GUID,
.devid = PMC_DEVID_LNL_SOCM,
.map = &lnl_socm_reg_map,
},
{}
};
#define LNL_NPU_PCI_DEV 0x643e
@ -557,6 +571,8 @@ static int lnl_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_in
}
struct pmc_dev_info lnl_pmc_dev = {
.pci_func = 2,
.regmap_list = lnl_pmc_info_list,
.map = &lnl_socm_reg_map,
.suspend = cnl_suspend,
.resume = lnl_resume,