x86/amd_nb: Add new PCI ID for AMD family 1Ah model 20h

Add new PCI ID for Device 18h and Function 4.

Signed-off-by: Richard Gong <richard.gong@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Link: https://lore.kernel.org/r/20240913162903.649519-1-richard.gong@amd.com
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>

diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index dc5d3216af2404a8aba37bb7708a136c3f45ffc3..9fe9972d2071b90c3aa47b8ca0e8ce19c88c6aec 100644 (file)
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -44,6 +44,7 @@
 #define PCI_DEVICE_ID_AMD_19H_M70H_DF_F4       0x14f4
 #define PCI_DEVICE_ID_AMD_19H_M78H_DF_F4       0x12fc
 #define PCI_DEVICE_ID_AMD_1AH_M00H_DF_F4       0x12c4
+#define PCI_DEVICE_ID_AMD_1AH_M20H_DF_F4       0x16fc
 #define PCI_DEVICE_ID_AMD_1AH_M60H_DF_F4       0x124c
 #define PCI_DEVICE_ID_AMD_1AH_M70H_DF_F4       0x12bc
 #define PCI_DEVICE_ID_AMD_MI200_DF_F4          0x14d4
@@ -127,6 +128,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M78H_DF_F4) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F4) },
+       { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_DF_F4) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_DF_F4) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M70H_DF_F4) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F4) },