From: Michel Dänzer <michel.daen...@amd.com>
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
drivers/gpu/drm/radeon/radeon_test.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_test.c
b/drivers/gpu/drm/radeon/radeon_test.c
index dee4a0c..1ebd0fe 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -40,10 +40,14 @@ void radeon_test_moves(struct radeon_device *rdev)
size = 1024 * 1024;
/* Number of tests =
- * (Total GTT - IB pool - writeback page - ring buffer) / test size
+ * (Total GTT - IB pool - writeback page - ring buffers) / test size
*/
- n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 -
RADEON_GPU_PAGE_SIZE -
- rdev->cp.ring_size)) / size;
+ n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 -
rdev->cp.ring_size;
+ if (rdev->wb.wb_obj)
+ n -= RADEON_GPU_PAGE_SIZE;
+ if (rdev->ih.ring_obj)
+ n -= rdev->ih.ring_size;
+ n /= size;
gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
if (!gtt_obj) {
--
1.7.5.4
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