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Commit 512d8afc authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/radeon: add radeon_bo_ref function 



To be consistent with radeon_bo_unref, needed in the following patch.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e7e31600

drivers/gpu/drm/radeon/radeon_object.c

+9 −0
Original line number Diff line number Diff line
@@ -236,6 +236,15 @@ void radeon_bo_kunmap(struct radeon_bo *bo) 
	ttm_bo_kunmap(&bo->kmap);

}



struct radeon_bo *radeon_bo_ref(struct radeon_bo *bo)

{

	if (bo == NULL)

		return NULL;



	ttm_bo_reference(&bo->tbo);

	return bo;

}



void radeon_bo_unref(struct radeon_bo **bo)

{

	struct ttm_buffer_object *tbo;

drivers/gpu/drm/radeon/radeon_object.h

+1 −0
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ extern int radeon_bo_create(struct radeon_device *rdev, 
			    struct radeon_bo **bo_ptr);

extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr);

extern void radeon_bo_kunmap(struct radeon_bo *bo);

extern struct radeon_bo *radeon_bo_ref(struct radeon_bo *bo);

extern void radeon_bo_unref(struct radeon_bo **bo);

extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr);

extern int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain,