Commit b602ca5f authored by Tiecheng Zhou's avatar Tiecheng Zhou Committed by Alex Deucher
Browse files

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: default avatarTiecheng Zhou <Tiecheng.Zhou@amd.com>
Signed-off-by: default avatarBokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: default avatarMonk Liu <monk.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 519b8b76

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

+5 −0
Original line number Diff line number Diff line
@@ -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];