diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_atomic.h | 7 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index e937ff2beb04..f12215647801 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -459,6 +459,13 @@ struct drm_private_state * drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state, struct drm_private_obj *obj); +struct drm_connector * +drm_atomic_get_old_connector_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); +struct drm_connector * +drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); + /** * drm_atomic_get_existing_crtc_state - get crtc state, if it exists * @state: global atomic state object diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 47e749b74e5f..071143bc0ebd 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. |