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

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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>
This commit is contained in:
David E. Box
2026-06-12 14:01:56 -07:00
committed by Ilpo Järvinen
parent 8a3607ece5
commit 50022e56dc
1 changed files with 16 additions and 0 deletions
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16
drivers/platform/x86/intel/pmc/ssram_telemetry.c
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@@ -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);