[AMD][Strix Point] Attempt to decode UMC and IOMMU controllers

Author: cyring

x86_64/corefreq-api.h

@@ -1639,3 +1639,6 @@ typedef struct
 /* Source: AMD PPR Vol 1 for AMD Family 1Ah Model 02h C1		*/
 #define DID_AMD_1AH_ZEN5_TURIN_IOMMU	0x153b	/*	Turin		*/
 #define DID_AMD_1AH_TURIN_DF_UMC	0x12c0	/*	Turin		*/
+/* Source: lspci - Ryzen AI 9 HX 370					*/
+#define DID_AMD_1AH_ZEN5_STX_IOMMU	0x1508	/*	Strix Point	*/
+#define DID_AMD_1AH_STX_DF_UMC		0x16f8	/*	Strix Point	*/

x86_64/corefreqd.c

@@ -7713,6 +7713,7 @@ void PCI_AMD(RO(SHM_STRUCT) *RO(Shm), RO(PROC) *RO(Proc), RO(CORE) *RO(Core),
 	case DID_AMD_19H_ZEN4_GNA_NB_IOMMU:
 	case DID_AMD_19H_ZEN4_PHX_NB_IOMMU:
 	case DID_AMD_1AH_ZEN5_TURIN_IOMMU:
+	case DID_AMD_1AH_ZEN5_STX_IOMMU:
 		AMD_17h_IOMMU(RO(Shm), RO(Proc));
 		break;
 	case DID_AMD_17H_ZEPPELIN_DF_UMC:
@@ -7732,6 +7733,7 @@ void PCI_AMD(RO(SHM_STRUCT) *RO(Shm), RO(PROC) *RO(Proc), RO(CORE) *RO(Core),
 	case DID_AMD_19H_GENOA_DF_UMC:
 	case DID_AMD_19H_PHOENIX_DF_UMC:
 	case DID_AMD_1AH_TURIN_DF_UMC:
+	case DID_AMD_1AH_STX_DF_UMC:
 		AMD_17h_UMC(RO(Shm), RO(Proc));
 		AMD_17h_CAP(RO(Shm), RO(Proc), RO(Core));
 		SET_CHIPSET(IC_ZEN);

x86_64/corefreqk.h

@@ -2191,6 +2191,7 @@ static PCI_CALLBACK AMD_DataFabric_Raphael(struct pci_dev *pdev) ;
 static PCI_CALLBACK AMD_DataFabric_Genoa(struct pci_dev *pdev) ;
 static PCI_CALLBACK AMD_DataFabric_Phoenix(struct pci_dev *pdev) ;
 #define AMD_DataFabric_Turin AMD_DataFabric_Genoa
+#define AMD_DataFabric_Strix_Point AMD_DataFabric_Phoenix
 
 static struct pci_device_id PCI_Void_ids[] = {
 	{0, }
@@ -3451,6 +3452,15 @@ static struct pci_device_id PCI_AMD_17h_ids[] = {
 		PCI_VDEVICE(AMD, DID_AMD_1AH_TURIN_DF_UMC),
 		.driver_data = (kernel_ulong_t) AMD_DataFabric_Turin
 	},
+	/*			Strix Point				*/
+	{
+		PCI_VDEVICE(AMD, DID_AMD_1AH_ZEN5_STX_IOMMU),
+		.driver_data = (kernel_ulong_t) AMD_Zen_IOMMU
+	},
+	{
+		PCI_VDEVICE(AMD, DID_AMD_1AH_STX_DF_UMC),
+		.driver_data = (kernel_ulong_t) AMD_DataFabric_Strix_Point
+	},
 	{0, }
 };