Skip to contentSkip to conversation

platform/x86/intel/pmc: Add Lunar Lake support to Intel PMC SSRAM Telemetry

PATCH In review Xi Pardee 2 participants 3 messages Jun 10, 2025 – Jun 13, 2025

Subsystems (2)
x86 platform drivers Intel PMC core driver
lore
Share & tools
lore

Xi Pardee

author maintainer
#0 lore raw

PATCH 1/2 platform/x86/intel/pmc: Add Lunar Lake support to Intel PMC SSRAM Telemetry

Add Lunar Lake support to Intel PMC SSRAM Telemetry driver.

Signed-off-by Xi Pardee <[email protected]>
---
 drivers/platform/x86/intel/pmc/core.h            | 3 +++
 drivers/platform/x86/intel/pmc/ssram_telemetry.c | 1 +
 2 files changed, 4 insertions(+)
drivers/platform/x86/intel/pmc/core.h +3 -0
index e136d18b1d38..c1db41cb8334 100644
@@ -299,6 +299,9 @@ enum ppfear_regs {
 #define PTL_PCD_PMC_MMIO_REG_LEN		0x31A8
 
 /* SSRAM PMC Device ID */
+/* LNL */
+#define PMC_DEVID_LNL_SOCM	0xa87f
+
 /* ARL */
 #define PMC_DEVID_ARL_SOCM	0x777f
 #define PMC_DEVID_ARL_SOCS	0xae7f
drivers/platform/x86/intel/pmc/ssram_telemetry.c +1 -0
index b207247eb5dd..24d5d01805c8 100644
@@ -187,6 +187,7 @@ 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_ARL_SOCM) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_LNL_SOCM) },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, intel_pmc_ssram_telemetry_pci_ids);
Signature · 1 line
2.43.0
author maintainer
#1 lore raw

PATCH 2/2 platform/x86/intel/pmc: Add Panther Lake support to Intel PMC SSRAM Telemetry

Add Panther Lake support to Intel PMC SSRAM Telemetry driver.

Signed-off-by Xi Pardee <[email protected]>
---
 drivers/platform/x86/intel/pmc/core.h            | 4 ++++
 drivers/platform/x86/intel/pmc/ssram_telemetry.c | 2 ++
 2 files changed, 6 insertions(+)
drivers/platform/x86/intel/pmc/core.h +4 -0
index c1db41cb8334..4a94a4ee031e 100644
@@ -302,6 +302,10 @@ enum ppfear_regs {
 /* LNL */
 #define PMC_DEVID_LNL_SOCM	0xa87f
 
+/* PTL */
+#define PMC_DEVID_PTL_PCDH	0xe37f
+#define PMC_DEVID_PTL_PCDP	0xe47f
+
 /* ARL */
 #define PMC_DEVID_ARL_SOCM	0x777f
 #define PMC_DEVID_ARL_SOCS	0xae7f
drivers/platform/x86/intel/pmc/ssram_telemetry.c +2 -0
index 24d5d01805c8..93579152188e 100644
@@ -188,6 +188,8 @@ static const struct pci_device_id intel_pmc_ssram_telemetry_pci_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_ARL_SOCS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_ARL_SOCM) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_LNL_SOCM) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_PTL_PCDH) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_PTL_PCDP) },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, intel_pmc_ssram_telemetry_pci_ids);
Signature · 1 line
2.43.0
maintainer
#2 lore raw
In reply to Xi Pardee
Quoted 3 lines · Xi Pardee

Add Lunar Lake support to Intel PMC SSRAM Telemetry driver.

Thank you for your contribution, it has been applied to my local review-ilpo-fixes branch. Note it will show up in the public platform-drivers-x86/review-ilpo-fixes branch only once I've pushed my local branch there, which might take a while.

The list of commits applied:
[1/2] platform/x86/intel/pmc: Add Lunar Lake support to Intel PMC SSRAM Telemetry

      commit: 2d5a84c3ecc075d87bcb16c1cc80277b5837c153
[2/2] platform/x86/intel/pmc: Add Panther Lake support to Intel PMC SSRAM Telemetry
      commit: be574d5eee9808a422cff0293da9b08c0e434ed0

--
i.