[PATCH v4 16/16] platform/x86/intel/pmc: Add NVL PCI IDs for SSRAM telemetry discovery

["David E. Box" <david.e.box@linux.intel.com>]

Add Nova Lake S PMC device IDs to enable binding of the SSRAM telemetry
driver on NVL platforms, and map them to the ACPI-based discovery policy.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
---
V4 - No changes

V3 - No changes

V2 - No changes

 drivers/platform/x86/intel/pmc/core.h            |  5 +++++
 drivers/platform/x86/intel/pmc/ssram_telemetry.c | 16 ++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index f458eb908c07..eb2e1030dbf3 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -334,6 +334,11 @@ 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 {
diff --git a/drivers/platform/x86/intel/pmc/ssram_telemetry.c b/drivers/platform/x86/intel/pmc/ssram_telemetry.c
index 8a9c947761b1..f8fb39e9f205 100644
--- a/drivers/platform/x86/intel/pmc/ssram_telemetry.c
+++ b/drivers/platform/x86/intel/pmc/ssram_telemetry.c
@@ -43,6 +43,16 @@ static const struct ssram_type pci_main = {
 	.p_index = PMC_IDX_MAIN,
 };
 
+static const struct ssram_type acpi_main = {
+	.method = RES_METHOD_ACPI,
+	.p_index = PMC_IDX_MAIN,
+};
+
+static const struct ssram_type acpi_pch = {
+	.method = RES_METHOD_ACPI,
+	.p_index = PMC_IDX_PCH,
+};
+
 static struct pmc_ssram_telemetry pmc_ssram_telems[MAX_NUM_PMC];
 
 static inline u64 get_base(void __iomem *addr, u32 offset)
@@ -301,6 +311,12 @@ static const struct pci_device_id pmc_ssram_telemetry_pci_ids[] = {
 		.driver_data = (kernel_ulong_t)&pci_main },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_WCL_PCDN),
 		.driver_data = (kernel_ulong_t)&pci_main },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_NVL_PCDH),
+		.driver_data = (kernel_ulong_t)&acpi_main },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_NVL_PCDS),
+		.driver_data = (kernel_ulong_t)&acpi_main },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PMC_DEVID_NVL_PCHS),
+		.driver_data = (kernel_ulong_t)&acpi_pch },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, pmc_ssram_telemetry_pci_ids);
-- 
2.43.0