diff options
| author | Tiecheng Zhou <Tiecheng.Zhou@amd.com> | 2020-08-19 10:27:09 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-25 17:03:22 -0400 |
| commit | b602ca5f31fe69588aae9ee13fd50a49ef0a57dd (patch) | |
| tree | 770ac9d3e89b8106bb0b8eeb4b063a788693197b | |
| parent | 519b8b76f0b62a0be0d9fcee39819d2461fc3cb0 (diff) | |
drm/amdgpu: stop data_exchange work thread before reset
In FLR routine, init_data_exchange is called at reset_sriov
while fini_data_exchange is not. This will duplicating work
thread.
So call fini_data_exchange before reset for SRIOV
Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou@amd.com>
Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index da9aa019de72..76581c59f196 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4078,6 +4078,11 @@ static int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, amdgpu_debugfs_wait_dump(adev); + if (amdgpu_sriov_vf(adev)) { + /* stop the data exchange thread */ + amdgpu_virt_fini_data_exchange(adev); + } + /* block all schedulers and reset given job's ring */ for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; |