diff options
| author | David E. Box <david.e.box@linux.intel.com> | 2026-06-12 14:01:56 -0700 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2026-06-15 02:13:17 +0300 |
| commit | 50022e56dc89fbf1ec22826edf03dc2e5b9076cc (patch) | |
| tree | 4f1ef2dc12dc632409bf6e67c95799775304f564 | |
| parent | 8a3607ece59fcf84cf4129bdf683cb09122e6b51 (diff) | |
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>
| -rw-r--r-- | drivers/platform/x86/intel/pmc/ssram_telemetry.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmc/ssram_telemetry.c b/drivers/platform/x86/intel/pmc/ssram_telemetry.c index 9a8922045ab7..8e280ec525a6 100644 --- 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); |