Re: [PATCH 1/1] drm/amdgpu: remove unnecessary checks

[Christian König]

Am 22.10.21 um 13:03 schrieb Nirmoy Das:

amdgpu_ttm_backend_bind() only needed for TTM_PL_TT
and AMDGPU_PL_PREEMPT.

Signed-off-by: Nirmoy Das <nirmoy....@amd.com>

Acked-by: Christian König <christian.koe...@amd.com>

---
  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 -----
  1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index d784f8d3a834..eb872fc4ad92 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -914,11 +914,6 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
                     ttm->num_pages, bo_mem, ttm);
        }

- if (bo_mem->mem_type == AMDGPU_PL_GDS ||

-           bo_mem->mem_type == AMDGPU_PL_GWS ||
-           bo_mem->mem_type == AMDGPU_PL_OA)
-               return -EINVAL;
-
        if (bo_mem->mem_type != TTM_PL_TT ||
            !amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
                gtt->offset = AMDGPU_BO_INVALID_OFFSET;