diff options
Diffstat (limited to 'include/drm/drm_connector.h')
| -rw-r--r-- | include/drm/drm_connector.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 47e749b74e5f..c6f8486d8b8f 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -518,6 +518,11 @@ struct drm_connector_state { * &drm_connector_helper_funcs.atomic_best_encoder or * &drm_connector_helper_funcs.best_encoder callbacks. * + * This is also used in the atomic helpers to map encoders to their + * current and previous connectors, see + * &drm_atomic_get_old_connector_for_encoder() and + * &drm_atomic_get_new_connector_for_encoder(). + * * NOTE: Atomic drivers must fill this out (either themselves or through * helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will * not return correct data to userspace. @@ -544,6 +549,20 @@ struct drm_connector_state { struct drm_tv_connector_state tv; /** + * @self_refresh_aware: + * + * This tracks whether a connector is aware of the self refresh state. + * It should be set to true for those connector implementations which + * understand the self refresh state. This is needed since the crtc + * registers the self refresh helpers and it doesn't know if the + * connectors downstream have implemented self refresh entry/exit. + * + * Drivers should set this to true in atomic_check if they know how to + * handle self_refresh requests. + */ + bool self_refresh_aware; + + /** * @picture_aspect_ratio: Connector property to control the * HDMI infoframe aspect ratio setting. * |