x86/amd_nb: Add AMD Family MI300 PCI IDs

Add new Root, Device 18h Function 3, and Function 4 PCI IDS
for AMD F19h Model 90h-9fh (MI300A).

Signed-off-by: Muralidhara M K <muralidhara.mk@amd.com>
Signed-off-by: Suma Hegde <suma.hegde@amd.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20230926051932.193239-1-suma.hegde@amd.com

diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 356de95..10c2a3c 100644 (file)
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -27,6 +27,7 @@
 #define PCI_DEVICE_ID_AMD_1AH_M00H_ROOT                0x153a
 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT                0x1507
 #define PCI_DEVICE_ID_AMD_MI200_ROOT           0x14bb
+#define PCI_DEVICE_ID_AMD_MI300_ROOT           0x14f8
 
 #define PCI_DEVICE_ID_AMD_17H_DF_F4            0x1464
 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4       0x15ec
@@ -43,6 +44,7 @@
 #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_MI200_DF_F4          0x14d4
+#define PCI_DEVICE_ID_AMD_MI300_DF_F4          0x152c
 
 /* Protect the PCI config register pairs used for SMN. */
 static DEFINE_MUTEX(smn_mutex);
@@ -62,6 +64,7 @@ static const struct pci_device_id amd_root_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_ROOT) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_ROOT) },
+       { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_ROOT) },
        {}
 };
 
@@ -93,6 +96,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3) },
        { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI200_DF_F3) },
+       { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_DF_F3) },
        {}
 };
 
@@ -115,6 +119,7 @@ static const struct pci_device_id amd_nb_link_ids[] = {
        { 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_MI200_DF_F4) },
+       { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_MI300_DF_F4) },
        {}
 };
 

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 5fb3d4c..91b457d 100644 (file)
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -579,6 +579,7 @@
 #define PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3 0x12c3
 #define PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3 0x16fb
 #define PCI_DEVICE_ID_AMD_MI200_DF_F3  0x14d3
+#define PCI_DEVICE_ID_AMD_MI300_DF_F3  0x152b
 #define PCI_DEVICE_ID_AMD_CNB17H_F3    0x1703
 #define PCI_DEVICE_ID_AMD_LANCE                0x2000
 #define PCI_DEVICE_ID_AMD_LANCE_HOME   0x2001