Change-Id: I6122248dca518afe5ea05d611eb09116631670bd Signed-off-by: Chunming Zhou <David1.Zhou at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 742ad22..f71db10 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1943,6 +1943,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev) atomic_inc(&adev->gpu_reset_counter); atomic_set(&adev->is_gpu_reset, 1); + /* block TTM */ + resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); + /* block scheduler */ for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; @@ -1954,8 +1957,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev) amd_sched_hw_job_reset(&ring->sched); } - /* block TTM */ - resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); /* store modesetting */ if (amdgpu_device_has_dal_support(adev)) state = drm_atomic_helper_suspend(adev->ddev); -- 1.9.1