diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index fc734014206fb0845e9d6549e2b7b554f8845919..57748a3b83f080ce0c0b0adc8d2ef75848d0dddd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4514,6 +4514,15 @@ static const struct pci_dev_acs_enabled {
 	{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
 	/* APM X-Gene */
 	{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },
+	/* Ampere Computing */
+	{ PCI_VENDOR_ID_AMPERE, 0xE005, pci_quirk_xgene_acs },
+	{ PCI_VENDOR_ID_AMPERE, 0xE006, pci_quirk_xgene_acs },
+	{ PCI_VENDOR_ID_AMPERE, 0xE007, pci_quirk_xgene_acs },
+	{ PCI_VENDOR_ID_AMPERE, 0xE008, pci_quirk_xgene_acs },
+	{ PCI_VENDOR_ID_AMPERE, 0xE009, pci_quirk_xgene_acs },
+	{ PCI_VENDOR_ID_AMPERE, 0xE00A, pci_quirk_xgene_acs },
+	{ PCI_VENDOR_ID_AMPERE, 0xE00B, pci_quirk_xgene_acs },
+	{ PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs },
 	{ 0 }
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index a6b30667a33147ed6f6cc9c648e013cfc3126189..c875d4223f441b62fb53546f096fcb32a17ac5c0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1333,6 +1333,7 @@
 #define PCI_DEVICE_ID_IMS_TT3D		0x9135
 
 #define PCI_VENDOR_ID_AMCC		0x10e8
+#define PCI_VENDOR_ID_AMPERE		0x1def
 
 #define PCI_VENDOR_ID_INTERG		0x10ea
 #define PCI_DEVICE_ID_INTERG_1682	0x1682