drm/radeon: Set TTM_PL_FLAG_TOPDOWN also for RADEON_GEM_CPU_ACCESS BOs (a8b5ebe6) · Commits · 戴 / test

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

drivers/gpu/drm/radeon/radeon_object.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}