[PATCH] drm/radeon/kms: remove benchmarks shorter than one page

[Ilija Hadzic]

copy_blit operation works only on integral number of pages
so benchmarks shorter than one page size (4K) do not make sense

Signed-off-by: Ilija Hadzic <ihadzic at research.bell-labs.com>
---
 drivers/gpu/drm/radeon/radeon_benchmark.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 815f234..a500493 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -208,21 +208,21 @@ void radeon_benchmark(struct radeon_device *rdev, int test_number)
 		break;
 	case 3:
 		/* GTT to VRAM, buffer size sweep, powers of 2 */
-		for (i = 1; i <= 65536; i <<= 1)
+		for (i = 4; i <= 65536; i <<= 1)
 			radeon_benchmark_move(rdev, i*1024,
 					      RADEON_GEM_DOMAIN_GTT,
 					      RADEON_GEM_DOMAIN_VRAM);
 		break;
 	case 4:
 		/* VRAM to GTT, buffer size sweep, powers of 2 */
-		for (i = 1; i <= 65536; i <<= 1)
+		for (i = 4; i <= 65536; i <<= 1)
 			radeon_benchmark_move(rdev, i*1024,
 					      RADEON_GEM_DOMAIN_VRAM,
 					      RADEON_GEM_DOMAIN_GTT);
 		break;
 	case 5:
 		/* VRAM to VRAM, buffer size sweep, powers of 2 */
-		for (i = 1; i <= 65536; i <<= 1)
+		for (i = 4; i <= 65536; i <<= 1)
 			radeon_benchmark_move(rdev, i*1024,
 					      RADEON_GEM_DOMAIN_VRAM,
 					      RADEON_GEM_DOMAIN_VRAM);
-- 
1.7.7