From bbec97aae660adafa5208c5defc54e3cbbe6b129 Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 5 Jul 2016 21:07:17 +0200 Subject: drm/amdgpu: add a fence timeout for the IB tests v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 10ms should be enough for now. v2: fix some typos in CIK code Signed-off-by: Christian König Reviewed-by: Chunming Zhou Reviewed-by: Edward O'Callaghan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c') 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; -- cgit v1.2.3