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authorChristian König <christian.koenig@amd.com>2016-07-05 21:07:17 +0200
committerAlex Deucher <alexander.deucher@amd.com>2016-07-29 14:37:04 -0400
commitbbec97aae660adafa5208c5defc54e3cbbe6b129 (patch)
treedeb3ede843224998cbb28f895b6f26828583770d /drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
parent8de190c9f44204810440e26ac09913a1fa40aa36 (diff)
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drm/amdgpu: add a fence timeout for the IB tests v2
10ms should be enough for now. v2: fix some typos in CIK code Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index ef5342bd6968..c3712498c2c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1135,29 +1135,34 @@ void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring)
*
* Test if we can successfully execute an IB
*/
-int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring)
+int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
- struct fence *fence = NULL;
- int r;
+ struct fence *fence;
+ long r;
r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
if (r) {
- DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
goto error;
}
r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence);
if (r) {
- DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r);
+ DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
goto error;
}
- r = fence_wait(fence, false);
- if (r) {
- DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
- goto error;
+ r = fence_wait_timeout(fence, false, timeout);
+ if (r == 0) {
+ DRM_ERROR("amdgpu: IB test timed out.\n");
+ r = -ETIMEDOUT;
+ } else if (r < 0) {
+ DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
+ } else {
+ DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+ r = 0;
}
- DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
+
error:
fence_put(fence);
return r;