Commit 82dee241 authored Feb 20, 2018 by Christian König Committed by Alex Deucher Mar 14, 2018

drm/amdgpu: drop the backing store when DMA-buf imports are evicted



Instead of moving this to the SYSTEM domain just drop the backing store
and let the resulting allocation be freed.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 536bbeba

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -204,6 +204,12 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
		.flags = TTM_PL_MASK_CACHING \| TTM_PL_FLAG_SYSTEM
		};

		if (bo->type == ttm_bo_type_sg) {
		placement->num_placement = 0;
		placement->num_busy_placement = 0;
		return;
		}

		if (!amdgpu_ttm_bo_is_amdgpu_bo(bo)) {
		placement->placement = &placements;
		placement->busy_placement = &placements;