diff options
| author | Jiange Zhao <Jiange.Zhao@amd.com> | 2021-03-19 10:32:04 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-16 15:17:57 -0400 |
| commit | 3e183e2faea97fb284f82861286de09aa16e3630 (patch) | |
| tree | 0f3bc514e363562382e370590d6faecbed4d1483 /drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h | |
| parent | 1d0e622f8db264240086dc13e3018b5802e8df18 (diff) | |
| download | linux-3e183e2faea97fb284f82861286de09aa16e3630.tar.gz linux-3e183e2faea97fb284f82861286de09aa16e3630.tar.bz2 linux-3e183e2faea97fb284f82861286de09aa16e3630.zip | |
drm/amdgpu: Add MB_REQ_MSG_READY_TO_RESET response when VF get FLR notification.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h index 9f5808616174..73887b0aa1d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.h @@ -37,7 +37,8 @@ enum idh_request { IDH_REQ_GPU_RESET_ACCESS, IDH_REQ_GPU_INIT_DATA, - IDH_LOG_VF_ERROR = 200, + IDH_LOG_VF_ERROR = 200, + IDH_READY_TO_RESET = 201, }; enum idh_event { |