diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c index 199693369c7c..6f3c68cde75e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c @@ -35,11 +35,12 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size, struct dma_fence *fence; int i, r; + mutex_lock(&adev->mman.default_entity.lock); stime = ktime_get(); for (i = 0; i < n; i++) { - struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring; - r = amdgpu_copy_buffer(ring, saddr, daddr, size, NULL, &fence, - false, false, 0); + r = amdgpu_copy_buffer(adev, &adev->mman.default_entity, + saddr, daddr, size, NULL, &fence, + false, 0); if (r) goto exit_do_move; r = dma_fence_wait(fence, false); @@ -49,6 +50,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size, } exit_do_move: + mutex_unlock(&adev->mman.default_entity.lock); etime = ktime_get(); *time_ms = ktime_ms_delta(etime, stime); @@ -66,7 +68,7 @@ static void amdgpu_benchmark_log_results(struct amdgpu_device *adev, throughput = div64_s64(throughput, time_ms); - dev_info(adev->dev, "amdgpu: %s %u bo moves of %u kB from" + dev_info(adev->dev, " %s %u bo moves of %u kB from" " %d to %d in %lld ms, throughput: %lld Mb/s or %lld MB/s\n", kind, n, size >> 10, sdomain, ddomain, time_ms, throughput * 8, throughput); |