Commit 270e869d authored Sep 02, 2015 by Christian König Committed by Alex Deucher Sep 03, 2015

drm/amdgpu: fix buffer placement under memory pressure



Some buffers (UVD/VM page tables) must be placed in VRAM,
but the byte restriction for moving buffers didn't took this
into account.

Port of radeon commit 4b095566.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

parent 362eda04

drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -354,7 +354,7 @@ int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p)
		* into account. We don't want to disallow buffer moves
		* completely.
		*/
		if (current_domain != AMDGPU_GEM_DOMAIN_CPU &&
		if ((lobj->allowed_domains & current_domain) != 0 &&
		(domain & current_domain) == 0 && /* will be moved */
		bytes_moved > bytes_moved_threshold) {
		/* don't move it */

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