drm/amdgpu: Add MB_REQ_MSG_READY_TO_RESET response when VF get FLR notification.

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When guest received FLR notification from host, it would
lock adapter into reset state. There will be no more
job submission and hardware access after that.

Then it should send a response to host that it has prepared
for host reset.

Signed-off-by: Jiange Zhao <Jiange.Zhao@amd.com>
Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Jiange Zhao 2021-03-19 10:32:04 +08:00 • committed by Alex Deucher

parent 1d0e622f8d

commit 3e183e2fae

2 changed files with 4 additions and 1 deletions

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2

drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c

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3

drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h

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