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Commit 64350f1b authored by Andrey Grodzovsky's avatar Andrey Grodzovsky Committed by Alex Deucher
Browse files

drm/amdgpu: Improve documentation of bo_ptr in amdgpu_bo_create_kernel 



and amdgpu_bo_create_reserved.

Signed-off-by: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a3f73c8c

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

+6 −2
Original line number Diff line number Diff line
@@ -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 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev, 
 * @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,