diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index cdeba6e3b2a72476cb14472327079824dbabf04a..935be746477b7a98bd8bccbe994450e14826241d 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -33,10 +33,12 @@
 
 #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
 
 /* Protect the PCI config register pairs used for SMN and DF indirect access. */
@@ -104,6 +106,7 @@ 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) },
 	{}
 };
 
@@ -112,6 +115,7 @@ 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) },
 	{}
 };
 
@@ -120,6 +124,7 @@ 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 17937a09cc0d3a350f45247c17b9bcfeffad37e5..e8ff89356c0a2c454e34069525cf8231b6852cab 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2606,6 +2606,7 @@
 #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_HXT		0x1dbf