diff options
Diffstat (limited to 'amdgpu/amdgpu.h')
| -rw-r--r-- | amdgpu/amdgpu.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index a8c353c6..e1f93f8e 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -721,7 +721,20 @@ int amdgpu_find_bo_by_cpu_mapping(amdgpu_device_handle dev, int amdgpu_bo_free(amdgpu_bo_handle buf_handle); /** - * Request CPU access to GPU accessible memory + * Increase the reference count of a buffer object + * + * \param bo - \c [in] Buffer object handle to increase the reference count + * + * \return 0 on success\n + * <0 - Negative POSIX Error code + * + * \sa amdgpu_bo_alloc(), amdgpu_bo_free() + * +*/ +int amdgpu_bo_inc_ref(amdgpu_bo_handle bo); + +/** + * Request CPU access to GPU accessable memory * * \param buf_handle - \c [in] Buffer handle * \param cpu - \c [out] CPU address to be used for access |