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drm/amdgpu: fix bug of vm_bo_map (v2)

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call reservation_object_reserve_shared before amdgpu_bo_fence

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
This commit is contained in:
monk.liu 2015-05-25 14:44:05 +08:00 committed by Alex Deucher
parent 7e5a547f64
commit ca95261325
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -315,6 +315,10 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
if (r)
return r;
r = reservation_object_reserve_shared(bo->tbo.resv);
if (r)
return r;
r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
if (r)
goto error_unreserve;