]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
PCI: Mark NVIDIA T4 GPUs to avoid bus reset
authorWu Zongyong <wuzongyong@linux.alibaba.com>
Mon, 10 Apr 2023 12:34:11 +0000 (20:34 +0800)
committerBjorn Helgaas <bhelgaas@google.com>
Wed, 9 Aug 2023 23:03:45 +0000 (18:03 -0500)
commitd5af729dc2071273f14cbb94abbc60608142fd83
tree4fdada78938b74baa5fcbaea6d360c715b08f61a
parent06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5
PCI: Mark NVIDIA T4 GPUs to avoid bus reset

NVIDIA T4 GPUs do not work with SBR. This problem is found when the T4 card
is direct attached to a Root Port only. Avoid bus reset by marking T4 GPUs
PCI_DEV_FLAGS_NO_BUS_RESET.

Fixes: 4c207e7121fa ("PCI: Mark some NVIDIA GPUs to avoid bus reset")
Link: https://lore.kernel.org/r/2dcebea53a6eb9bd212ec6d8974af2e5e0333ef6.1681129861.git.wuzongyong@linux.alibaba.com
Signed-off-by: Wu Zongyong <wuzongyong@linux.alibaba.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/quirks.c