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drm/amdgpu: Improve documentation of bo_ptr in amdgpu_bo_create_kernel 

and amdgpu_bo_create_reserved.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2018-03-14 11:45:22 -04:00 committed by Alex Deucher
parent a3f73c8cf4
commit 64350f1b7f
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@ -175,13 +175,15 @@ void amdgpu_ttm_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
* @size: size for the new BO
* @align: alignment for the new BO
* @domain: where to place it
* @bo_ptr: resulting BO
* @bo_ptr: used to initialize BOs in structures
* @gpu_addr: GPU addr of the pinned BO
* @cpu_addr: optional CPU address mapping
*
* Allocates and pins a BO for kernel internal use, and returns it still
* reserved.
*
* Note: For bo_ptr new BO is only created if bo_ptr points to NULL.
*
* Returns 0 on success, negative error code otherwise.
*/
int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
@ -244,12 +246,14 @@ error_free:
* @size: size for the new BO
* @align: alignment for the new BO
* @domain: where to place it
* @bo_ptr: resulting BO
* @bo_ptr: used to initialize BOs in structures
* @gpu_addr: GPU addr of the pinned BO
* @cpu_addr: optional CPU address mapping
*
* Allocates and pins a BO for kernel internal use.
*
* Note: For bo_ptr new BO is only created if bo_ptr points to NULL.
*
* Returns 0 on success, negative error code otherwise.
*/
int amdgpu_bo_create_kernel(struct amdgpu_device *adev,