drm/amdgpu: fix mode2 reset sequence for vangogh
authorAlex Deucher <alexdeucher@gmail.com>
Wed, 25 Nov 2020 16:21:31 +0000 (11:21 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 14 Jan 2021 04:47:58 +0000 (23:47 -0500)
commitb913ec628ce2e701ba5a7d5f060f4d62d7a2ce06
tree1a61185489afa5558543a5b57463e6661703df08
parent1608635534fb8cc42e94d19d52789d9448f02536
drm/amdgpu: fix mode2 reset sequence for vangogh

We need to save and restore PCI config space.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
drivers/gpu/drm/amd/amdgpu/nv.c