diff options
Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 7c20b1c8b6a7..421a30f08463 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1075,8 +1075,35 @@ struct drm_connector_helper_funcs { void (*atomic_commit)(struct drm_connector *connector, struct drm_connector_state *state); + /** + * @prepare_writeback_job: + * + * As writeback jobs contain a framebuffer, drivers may need to + * prepare and clean them up the same way they can prepare and + * clean up framebuffers for planes. This optional connector operation + * is used to support the preparation of writeback jobs. The job + * prepare operation is called from drm_atomic_helper_prepare_planes() + * for struct &drm_writeback_connector connectors only. + * + * This operation is optional. + * + * This callback is used by the atomic modeset helpers. + */ int (*prepare_writeback_job)(struct drm_writeback_connector *connector, struct drm_writeback_job *job); + /** + * @cleanup_writeback_job: + * + * This optional connector operation is used to support the + * cleanup of writeback jobs. The job cleanup operation is called + * from the existing drm_writeback_cleanup_job() function, invoked + * both when destroying the job as part of an aborted commit, or when + * the job completes. + * + * This operation is optional. + * + * This callback is used by the atomic modeset helpers. + */ void (*cleanup_writeback_job)(struct drm_writeback_connector *connector, struct drm_writeback_job *job); }; |