diff options
| author | Christian König <christian.koenig@amd.com> | 2014-09-04 22:01:53 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-09-11 18:46:01 +0400 |
| commit | 57d20a43c9b30663bdbacde8294a902edef35a84 (patch) | |
| tree | 1a2ab2ad48988611c498f8e8c202a6a90b1598da /drivers/gpu/drm/radeon/radeon_benchmark.c | |
| parent | ae9c0af2c0ea92e57013ab2dd7271ba7d6b2a833 (diff) | |
| download | linux-57d20a43c9b30663bdbacde8294a902edef35a84.tar.xz | |
drm/radeon: add the infrastructure for concurrent buffer access
This allows us to specify if we want to sync to
the shared fences of a reservation object or not.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_benchmark.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_benchmark.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 69f5695bdab9..1e8855060fc7 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -45,33 +45,29 @@ static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size, for (i = 0; i < n; i++) { switch (flag) { case RADEON_BENCHMARK_COPY_DMA: - r = radeon_copy_dma(rdev, saddr, daddr, - size / RADEON_GPU_PAGE_SIZE, - &fence); + fence = radeon_copy_dma(rdev, saddr, daddr, + size / RADEON_GPU_PAGE_SIZE, + NULL); break; case RADEON_BENCHMARK_COPY_BLIT: - r = radeon_copy_blit(rdev, saddr, daddr, - size / RADEON_GPU_PAGE_SIZE, - &fence); + fence = radeon_copy_blit(rdev, saddr, daddr, + size / RADEON_GPU_PAGE_SIZE, + NULL); break; default: DRM_ERROR("Unknown copy method\n"); - r = -EINVAL; + return -EINVAL; } - if (r) - goto exit_do_move; + if (IS_ERR(fence)) + return PTR_ERR(fence); + r = radeon_fence_wait(fence, false); - if (r) - goto exit_do_move; radeon_fence_unref(&fence); + if (r) + return r; } end_jiffies = jiffies; - r = jiffies_to_msecs(end_jiffies - start_jiffies); - -exit_do_move: - if (fence) - radeon_fence_unref(&fence); - return r; + return jiffies_to_msecs(end_jiffies - start_jiffies); } |