diff options
| -rw-r--r-- | drivers/platform/x86/amd/pmc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index 14d3ff425300..5a935db80fab 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -94,6 +94,7 @@ #define AMD_CPU_ID_YC 0x14B5 #define AMD_CPU_ID_CB 0x14D8 #define AMD_CPU_ID_PS 0x14E8 +#define AMD_CPU_ID_SP 0x14A4 #define PMC_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 @@ -886,6 +887,7 @@ static const struct pci_device_id pmc_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RN) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PCO) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) }, { } }; @@ -964,6 +966,13 @@ static int amd_pmc_probe(struct platform_device *pdev) } dev->cpu_id = rdev->device; + + if (dev->cpu_id == AMD_CPU_ID_SP) { + dev_warn_once(dev->dev, "S0i3 is not supported on this hardware\n"); + err = -ENODEV; + goto err_pci_dev_put; + } + dev->rdev = rdev; err = amd_smn_read(0, AMD_PMC_BASE_ADDR_LO, &val); if (err) { |