drm/amdgpu: ttm_bind only when user needs gpu_addr in bo pin

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index a019556..3ec43cf 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -735,15 +735,16 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
                dev_err(adev->dev, "%p pin failed\n", bo);
                goto error;
        }
-       r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem);
-       if (unlikely(r)) {
-               dev_err(adev->dev, "%p bind failed\n", bo);
-               goto error;
-       }
 
        bo->pin_count = 1;
-       if (gpu_addr != NULL)
+       if (gpu_addr != NULL) {
+               r = amdgpu_ttm_bind(&bo->tbo, &bo->tbo.mem);
+               if (unlikely(r)) {
+                       dev_err(adev->dev, "%p bind failed\n", bo);
+                       goto error;
+               }
                *gpu_addr = amdgpu_bo_gpu_offset(bo);
+       }
        if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
                adev->vram_pin_size += amdgpu_bo_size(bo);
                if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)