On 21/09/16 04:39 PM, Christian König wrote:
> From: Christian König <christian.koe...@amd.com>
> 
> It's pretty pointless to get the offset first and then initialize it.
> 
> Should fix issues with the new GTT manager.
> 
> Signed-off-by: Christian König <christian.koe...@amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index db89a28..219f056 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -272,8 +272,6 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
>  
>       adev = amdgpu_get_adev(bo->bdev);
>       ring = adev->mman.buffer_funcs_ring;
> -     old_start = (u64)old_mem->start << PAGE_SHIFT;
> -     new_start = (u64)new_mem->start << PAGE_SHIFT;
>  
>       switch (old_mem->mem_type) {
>       case TTM_PL_TT:
> @@ -282,6 +280,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
>                       return r;
>  
>       case TTM_PL_VRAM:
> +             old_start = (u64)old_mem->start << PAGE_SHIFT;
>               old_start += bo->bdev->man[old_mem->mem_type].gpu_offset;
>               break;
>       default:
> @@ -295,6 +294,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
>                       return r;
>  
>       case TTM_PL_VRAM:
> +             new_start = (u64)new_mem->start << PAGE_SHIFT;
>               new_start += bo->bdev->man[new_mem->mem_type].gpu_offset;
>               break;
>       default:
> 

Reviewed-by: Michel Dänzer <michel.daen...@amd.com>


P.S. This code could use /* fall through */ comments at the end of
switch cases without break.

-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer
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