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authorAlex Deucher <alexander.deucher@amd.com>2013-03-12 12:53:13 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-28 12:12:14 -0700
commitf16d21e7f065a30b48c1149c888a3d75da40061a (patch)
treebc5d7d4c427b33d47b5b229fe5eb1de87ddd155d
parentae7952e88f6cd5e0605501b1662283a6adb6501a (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>
-rw-r--r--drivers/gpu/drm/radeon/radeon_benchmark.c16
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 fef7b722b05d..89a0eeca0e23 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) {