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drm/amdgpu: record error code when ring test failed
Otherwise we may miss errors. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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1 changed files with 3 additions and 2 deletions
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@ -280,7 +280,7 @@ void amdgpu_ib_pool_fini(struct amdgpu_device *adev)
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int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
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{
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unsigned i;
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int r;
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int r, ret = 0;
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for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
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struct amdgpu_ring *ring = adev->rings[i];
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@ -301,10 +301,11 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev)
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} else {
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/* still not good, but we can live with it */
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DRM_ERROR("amdgpu: failed testing IB on ring %d (%d).\n", i, r);
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ret = r;
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}
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}
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}
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return 0;
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return ret;
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}
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/*
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