diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-03-12 12:53:13 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-28 12:12:14 -0700 |
| commit | f16d21e7f065a30b48c1149c888a3d75da40061a (patch) | |
| tree | bc5d7d4c427b33d47b5b229fe5eb1de87ddd155d /drivers/gpu | |
| parent | ae7952e88f6cd5e0605501b1662283a6adb6501a (diff) | |
drm/radeon/benchmark: make sure bo blit copy exists before using it
commit fa8d387dc3f62062a6b4afbbb2a3438094fd8584 upstream.
Fixes a segfault on asics without a blit callback.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=62239
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_benchmark.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index fef7b722b05..89a0eeca0e2 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -141,13 +141,15 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, sdomain, ddomain, "dma"); } - time = radeon_benchmark_do_move(rdev, size, saddr, daddr, - RADEON_BENCHMARK_COPY_BLIT, n); - if (time < 0) - goto out_cleanup; - if (time > 0) - radeon_benchmark_log_results(n, size, time, - sdomain, ddomain, "blit"); + if (rdev->asic->copy.blit) { + time = radeon_benchmark_do_move(rdev, size, saddr, daddr, + RADEON_BENCHMARK_COPY_BLIT, n); + if (time < 0) + goto out_cleanup; + if (time > 0) + radeon_benchmark_log_results(n, size, time, + sdomain, ddomain, "blit"); + } out_cleanup: if (sobj) { |