diff options
| author | Christian König <christian.koenig@amd.com> | 2015-04-22 14:52:34 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-05 13:47:49 -0400 |
| commit | 6dc2eaf2cc8428d11498a57bbe72cdf0df4a3306 (patch) | |
| tree | 2e46dc9744ab1890a1bca5019dcb5c4df120e95a /amdgpu/amdgpu.h | |
| parent | 9c2afffedb773da27fd7506b31fc2164f329d3a8 (diff) | |
amdgpu: add public bo list interface v3
v2: cleanup comments and function parameter
v3: rebased on internal branch
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'amdgpu/amdgpu.h')
| -rw-r--r-- | amdgpu/amdgpu.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index d010d99c..7baa1839 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -166,6 +166,11 @@ typedef struct amdgpu_context *amdgpu_context_handle; typedef struct amdgpu_bo *amdgpu_bo_handle; /** + * Define handle for list of BOs + */ +typedef struct amdgpu_bo_list *amdgpu_bo_list_handle; + +/** * Define handle to be used when dealing with command * buffers (a.k.a. ibs) * @@ -400,17 +405,9 @@ struct amdgpu_cs_request { uint32_t ring; /** - * Specify number of resource handles passed. - * Size of 'handles' array - * + * List handle with resources used by this request. */ - uint32_t number_of_resources; - - /** Array of resources used by submission. */ - amdgpu_bo_handle *resources; - - /** Array of resources flags. This is optional and can be NULL. */ - uint8_t *resource_flags; + amdgpu_bo_list_handle resources; /** Number of IBs to submit in the field ibs. */ uint32_t number_of_ibs; @@ -788,6 +785,40 @@ int amdgpu_bo_wait_for_idle(amdgpu_bo_handle buf_handle, uint64_t timeout_ns, bool *buffer_busy); +/** + * Creates a BO list handle for command submission. + * + * \param dev - \c [in] Device handle. + * See #amdgpu_device_initialize() + * \param number_of_resources - \c [in] Number of BOs in the list + * \param resources - \c [in] List of BO handles + * \param resource_prios - \c [in] Optional priority for each handle + * \param result - \c [out] Created BO list handle + * + * \return 0 on success\n + * >0 - AMD specific error code\n + * <0 - Negative POSIX Error code + * + * \sa amdgpu_bo_list_destroy() +*/ +int amdgpu_bo_list_create(amdgpu_device_handle dev, + uint32_t number_of_resources, + amdgpu_bo_handle *resources, + uint8_t *resource_prios, + amdgpu_bo_list_handle *result); + +/** + * Destroys a BO list handle. + * + * \param handle - \c [in] BO list handle. + * + * \return 0 on success\n + * >0 - AMD specific error code\n + * <0 - Negative POSIX Error code + * + * \sa amdgpu_bo_list_create() +*/ +int amdgpu_bo_list_destroy(amdgpu_bo_list_handle handle); /* * Special GPU Resources |