Commit ce64bc25 authored Jun 15, 2016 by Christian König Committed by Alex Deucher Jul 07, 2016

drm/amdgpu: pipeline evictions as well



This boosts Xonotic from 38fps to 47fps when artificially limiting VRAM to
256MB for testing. It should improve all CPU bound rendering situations
where we have a lot of swapping to/from VRAM.

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

parent 281d144d

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

+4 −2

Original line number	Diff line number	Diff line
		@@ -286,8 +286,10 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
		r = amdgpu_copy_buffer(ring, old_start, new_start,
		new_mem->num_pages * PAGE_SIZE, /* bytes */
		bo->resv, &fence);
		/* FIXME: handle copy error */
		r = ttm_bo_move_accel_cleanup(bo, fence, evict, new_mem);
		if (r)
		return r;

		r = ttm_bo_pipeline_move(bo, fence, evict, new_mem);
		fence_put(fence);
		return r;
		}