The AMD Zen 2 root complex (Starship/Matisse) was tested for P2PDMA transactions between root ports and found to work. Therefore add it to the list. Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: Christian König <christian.koenig@xxxxxxx> Cc: Huang Rui <ray.huang@xxxxxxx> Cc: Alex Deucher <alexdeucher@xxxxxxxxx> --- drivers/pci/p2pdma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index e8e444eeb1cd..3d67a1ee083e 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -284,6 +284,8 @@ static const struct pci_p2pdma_whitelist_entry { {PCI_VENDOR_ID_AMD, 0x1450, 0}, {PCI_VENDOR_ID_AMD, 0x15d0, 0}, {PCI_VENDOR_ID_AMD, 0x1630, 0}, + /* AMD ZEN 2 */ + {PCI_VENDOR_ID_AMD, 0x1480, 0}, /* Intel Xeon E5/Core i7 */ {PCI_VENDOR_ID_INTEL, 0x3c00, REQ_SAME_HOST_BRIDGE}, base-commit: ba47d845d715a010f7b51f6f89bae32845e6acb7 -- 2.20.1