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(parent: dc5c3d4) | patch
drm/amdgpu: trigger flr_work if reading pf2vf data failed
authorZhigang Luo <Zhigang.Luo@amd.com>
Thu, 29 Feb 2024 21:04:35 +0000 (16:04 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Mar 2024 17:38:13 +0000 (13:38 -0400)
commitab66c832847fcdffc97d4591ba5547e3990d9d33
tree8bc9a7f05c3784d93db7b854403aa8827af23f49tree | snapshot
parentdc5c3d48e9f3a2a708b28bc987b364b0eb963341commit | diff
drm/amdgpu: trigger flr_work if reading pf2vf data failed

if reading pf2vf data failed 30 times continuously, it means something is
wrong. Need to trigger flr_work to recover the issue.

also use dev_err to print the error message to get which device has
issue and add warning message if waiting IDH_FLR_NOTIFICATION_CMPL
timeout.

Signed-off-by: Zhigang Luo <Zhigang.Luo@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git