platform/x86/intel/pmc: Add NVL PCI IDs for SSRAM telemetry discovery

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>
Link: https://patch.msgid.link/fc0e8bb00e2765fb7d145fef2ed1b0236b935c08.1781294741.git.david.e.box@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

diff --git a/drivers/platform/x86/intel/pmc/ssram_telemetry.c b/drivers/platform/x86/intel/pmc/ssram_telemetry.c
index 9a8922045ab74a0c2004ae3d1f633ba97807c08b..8e280ec525a69fe222d9bff7fcbc765293967c7a 100644 (file)
--- a/drivers/platform/x86/intel/pmc/ssram_telemetry.c
+++ b/drivers/platform/x86/intel/pmc/ssram_telemetry.c
@@ -45,6 +45,16 @@ 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,
+};
+
 enum pmc_ssram_state {
        PMC_SSRAM_UNPROBED = 0,
        PMC_SSRAM_PROBING,
@@ -453,6 +463,12 @@ 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);