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

[Chunming Zhou]

Change-Id: I282e1212346ed76470cadf39153109ab135f32f3
Signed-off-by: Chunming Zhou <david1.z...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index a0ad0e0..81c1486 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -778,15 +778,16 @@ 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)
-- 
1.9.1

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