drm/amdgpu: set -ECANCELED when dropping jobs

And return from the wait functions the fence error code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index b355189533d2..2ae5d523ca10 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1298,6 +1298,8 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
                 r = PTR_ERR(fence);
         else if (fence) {
                 r = dma_fence_wait_timeout(fence, true, timeout);
+                if (r > 0 && fence->error)
+                        r = fence->error;
                 dma_fence_put(fence);
         } else
                 r = 1;
@@ -1435,6 +1437,9 @@ static int amdgpu_cs_wait_all_fences(struct amdgpu_device *adev,
 
                 if (r == 0)
                         break;
+
+                if (fence->error)
+                        return fence->error;
         }
 
         memset(wait, 0, sizeof(*wait));
@@ -1495,7 +1500,7 @@ out:
         wait->out.status = (r > 0);
         wait->out.first_signaled = first;
         /* set return value 0 to indicate success */
-        r = 0;
+        r = array[first]->error;
 
 err_free_fence_array:
         for (i = 0; i < fence_count; i++)