From 894a78088fc3ddf7e582c814294afa4311900ccc Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Sun, 5 Jul 2026 12:54:07 +0300 Subject: [PATCH] PCI/P2PDMA: Add Nvidia Vera Rubin to whitelist MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Nvidia Vera Rubin platforms support PCI peer‑to‑peer transactions. Add them to the P2P whitelist to enable this functionality. Signed-off-by: Leon Romanovsky Signed-off-by: Bjorn Helgaas Acked-by: Logan Gunthorpe Link: https://patch.msgid.link/20260705-p2p-vr-v1-1-3cd45cab3fb4@nvidia.com --- drivers/pci/p2pdma.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index b2d5266f8653..9334eb314663 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -564,6 +564,11 @@ static const struct pci_p2pdma_whitelist_entry { {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QAT_6XXX, 0}, /* Google SoCs. */ {PCI_VENDOR_ID_GOOGLE, PCI_ANY_ID, 0}, + /* Nvidia CPUs */ + {PCI_VENDOR_ID_NVIDIA, 0x2f95, 0}, + {PCI_VENDOR_ID_NVIDIA, 0x2f96, 0}, + {PCI_VENDOR_ID_NVIDIA, 0x2f97, 0}, + {PCI_VENDOR_ID_NVIDIA, 0x2f98, 0}, {} };