[PATCH 6/6] drm/amdgpu: pipeline evictions as well

[Alex Deucher]

On Wed, Jun 15, 2016 at 7:44 AM, Christian König
<deathsimple at vodafone.de> wrote:
> From: Christian König <christian.koenig at amd.com>
>
> 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.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

Nice work.  Just a minor typo in the title of patch 4.  For the series:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>


> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index b2b9df6..f85527f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -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;
>  }
> --
> 2.5.0
>
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