diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 30750716814ac79af39f93b013e57f85fb8cbf4b..826e7ea041e06dabd825c5164a988f918c0c8bd5 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -23,10 +23,12 @@
 
 #define PCI_DEVICE_ID_HYGON_18H_M05H_ROOT	0x14a0
 #define PCI_DEVICE_ID_HYGON_18H_M10H_ROOT	0x14c0
+#define PCI_DEVICE_ID_HYGON_18H_M18H_ROOT 	0x2000
 #define PCI_DEVICE_ID_HYGON_18H_M04H_DF_F1	0x1491
 #define PCI_DEVICE_ID_HYGON_18H_M05H_DF_F1	0x14b1
 #define PCI_DEVICE_ID_HYGON_18H_M05H_DF_F4	0x14b4
 #define PCI_DEVICE_ID_HYGON_18H_M10H_DF_F4	0x14d4
+#define PCI_DEVICE_ID_HYGON_18H_M18H_DF_F4 	0x2014
 #define PCI_DEVICE_ID_HYGON_18H_M06H_DF_F5	0x14b5
 
 static u32 *flush_words;
@@ -49,6 +51,7 @@ static const struct pci_device_id hygon_root_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_M30H_ROOT) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M05H_ROOT) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M10H_ROOT) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M18H_ROOT) },
 	{}
 };
 
@@ -57,6 +60,7 @@ static const struct pci_device_id hygon_nb_misc_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_M30H_DF_F3) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M05H_DF_F3) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M10H_DF_F3) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M18H_DF_F3) },
 	{}
 };
 
@@ -65,6 +69,7 @@ static const struct pci_device_id hygon_nb_link_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_AMD_17H_M30H_DF_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M05H_DF_F4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M10H_DF_F4) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_HYGON, PCI_DEVICE_ID_HYGON_18H_M18H_DF_F4) },
 	{}
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 71e84110fcdc1a8f126d2d18373d8ff672ef47c6..971a362e9a04cd2e96d8a237af558ca0c0a0c007 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2605,6 +2605,7 @@
 #define PCI_DEVICE_ID_HYGON_18H_M10H_HDA	0x14c9
 #define PCI_DEVICE_ID_HYGON_18H_M05H_DF_F3	0x14b3
 #define PCI_DEVICE_ID_HYGON_18H_M10H_DF_F3	0x14d3
+#define PCI_DEVICE_ID_HYGON_18H_M18H_DF_F3	0x2013
 
 #define PCI_VENDOR_ID_FUNGIBLE		0x1dad