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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_vce.c
parent8de190c9f44204810440e26ac09913a1fa40aa36 (diff)
downloadop-kernel-dev-bbec97aae660adafa5208c5defc54e3cbbe6b129.zip
op-kernel-dev-bbec97aae660adafa5208c5defc54e3cbbe6b129.tar.gz
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_vce.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 6b49d40..0afa73c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -844,10 +844,10 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
* @ring: the engine to test on
*
*/
-int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring)
+int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct fence *fence = NULL;
- int r;
+ long r;
/* skip vce ring1 ib test for now, since it's not reliable */
if (ring == &ring->adev->vce.ring[1])
@@ -855,21 +855,25 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring)
r = amdgpu_vce_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_vce_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);
+ 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;
}
error:
fence_put(fence);
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