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
