[PATCH] drm/amdgpu: ttm_bind only when user needs gpu_addr in bo pin
Chunming Zhou
David1.Zhou at amd.com
Wed Jul 12 04:38:35 UTC 2017
Change-Id: I282e1212346ed76470cadf39153109ab135f32f3
Signed-off-by: Chunming Zhou <David1.Zhou at 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
More information about the amd-gfx
mailing list