[PATCH v2 09/11] platform/x86:intel/pmc: Add Lunar Lake SSRAM devid

Xi Pardee
2024-08-28T22:29:42Z

Enable SSRAM device Lunar Lake support by adding Lunar Lake SSRAM
devid to Intel SSRAM Telemetry driver.

Signed-off-by: Xi Pardee <xi.pardee@linux.intel.com>
---
drivers/platform/x86/intel/pmc/core.h | 3 +++
drivers/platform/x86/intel/pmc/ssram_telemetry.c | 1 +
2 files changed, 4 insertions(+)

diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 2d62a71ec100..25974f9d329e 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -300,6 +300,9 @@ enum ppfear_regs {
#define PMC_DEVID_MTL_IOEP 0x7ecf
#define PMC_DEVID_MTL_IOEM 0x7ebf

+/* LNL */
+#define PMC_DEVID_LNL_SOCM 0xa87f
+
extern const char *pmc_lpm_modes[];

struct pmc_bit_map {
diff --git a/drivers/platform/x86/intel/pmc/ssram_telemetry.c b/drivers/platform/x86/intel/pmc/ssram_telemetry.c
index 1c6cc95bfefa..025013b051c7 100644
--- a/drivers/platform/x86/intel/pmc/ssram_telemetry.c
+++ b/drivers/platform/x86/intel/pmc/ssram_telemetry.c
@@ -165,6 +165,7 @@ static int intel_pmc_ssram_telemetry_probe(struct pci_dev *pcidev, const struct
static const struct pci_device_id intel_pmc_ssram_telemetry_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_MTL_SOCM) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_ARL_SOCS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_LNL_SOCM) },
{ }
};
MODULE_DEVICE_TABLE(pci, intel_pmc_ssram_telemetry_pci_ids);
--
2.43.0