[PATCH 1/5] drm/radeon: Set TTM_PL_FLAG_TOPDOWN also for RADEON_GEM_CPU_ACCESS BOs

Michel Dänzer michel at daenzer.net
Tue Oct 28 02:35:02 PDT 2014


From: Michel Dänzer <michel.daenzer at amd.com>

I wasn't sure if TTM_PL_FLAG_TOPDOWN works correctly with non-0 lpfn, but
AFAICT it does.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 drivers/gpu/drm/radeon/radeon_object.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 9c92976..d23b0dd 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -179,9 +179,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
 	 * improve fragmentation quality.
 	 * 512kb was measured as the most optimal number.
 	 */
-	if (!((rbo->flags & RADEON_GEM_CPU_ACCESS) &&
-	      (rbo->placements[i].flags & TTM_PL_FLAG_VRAM)) &&
-	    rbo->tbo.mem.size > 512 * 1024) {
+	if (rbo->tbo.mem.size > 512 * 1024) {
 		for (i = 0; i < c; i++) {
 			rbo->placements[i].flags |= TTM_PL_FLAG_TOPDOWN;
 		}
-- 
2.1.1



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