drm/display/drm_dp_mst_topology.c

1829 	 * we can't destroy the connector here, as we might be holding the
2218  * drm_dp_mst_connector_late_register() - Late MST connector registration
2219  * @connector: The MST connector
2220  * @port: The MST port for this connector
2223  * call this from their mst connector's late_register hook to enable MST aux
2228 int drm_dp_mst_connector_late_register(struct drm_connector *connector,
2233 		    port->aux.name, connector->kdev->kobj.name);
2239 	port->aux.dev = connector->kdev;
2245  * drm_dp_mst_connector_early_unregister() - Early MST connector unregistration
2246  * @connector: The MST connector
2247  * @port: The MST port for this connector
2251  * connector's early_unregister hook.
2253 void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
2258 		    port->aux.name, connector->kdev->kobj.name);
2276 	port->connector = mgr->cbs->add_connector(mgr, port, proppath);
2277 	if (!port->connector) {
2285 		port->cached_edid = drm_edid_read_ddc(port->connector,
2288 	drm_connector_register(port->connector);
2292 	drm_err(mgr->dev, "Failed to create connector for port %p: %d\n", port, ret);
2362 	} else if (!port->input && port_msg->input_port && port->connector) {
2363 		/* Since port->connector can't be changed here, we create a
2376 	} else if (port->connector) {
2445 	if (port->connector)
2464 	if (port->connector)
2486 	if (port->connector) {
2489 			 * We can't remove a connector from an already exposed
2530 	if (port->connector)
3418 			    payload->port->connector->name);
3604  * @mst_state: true to enable MST on this connector - false to disable.
4156  * @connector: DRM connector for this port
4164 drm_dp_mst_detect_port(struct drm_connector *connector,
4197 			port->cached_edid = drm_edid_read_ddc(connector, &port->aux.ddc);
4212  * @connector: toplevel connector to get EDID for
4216  * This returns an EDID for the port connected to a connector,
4220 const struct drm_edid *drm_dp_mst_edid_read(struct drm_connector *connector,
4234 		drm_edid = drm_edid_read_ddc(connector, &port->aux.ddc);
4244  * @connector: toplevel connector to get EDID for
4250  * This returns an EDID for the port connected to a connector,
4254 struct edid *drm_dp_mst_get_edid(struct drm_connector *connector,
4261 	drm_edid = drm_dp_mst_edid_read(connector, mgr, port);
4312 	conn_state = drm_atomic_get_new_connector_state(state, port->connector);
4337 		       port->connector->base.id, port->connector->name,
4340 		       port->connector->base.id, port->connector->name,
4397 	old_conn_state = drm_atomic_get_old_connector_state(state, port->connector);
4402 	new_conn_state = drm_atomic_get_new_connector_state(state, port->connector);
4538  * @new_conn_state: The new connector state of the &drm_connector
4542  * serialize non-blocking commits happening on the real DP connector of an MST topology switching
4543  * into/away from MST mode - as the CRTC on the real DP connector and the CRTCs on the connector's
4546  * This function takes care of this serialization issue, by checking a root MST connector's atomic
4562 		drm_atomic_get_old_connector_state(state, new_conn_state->connector);
4789 			   port->connector);
4817 	mst_edid = drm_dp_mst_get_edid(port->connector, mgr, port);
4936 	if (port->connector) {
4937 		drm_connector_unregister(port->connector);
4938 		drm_connector_put(port->connector);
4986 	 * connector lock before destroying the mstb/port, to avoid AB->BA
5275 	struct drm_connector *connector;
5287 		connector = pos->port->connector;
5289 		if (!connector)
5292 		conn_state = drm_atomic_get_connector_state(state, connector);
5506  * @conn_base_id: the connector object ID the MST device is connected to.
5786 	/* FIXME: set the kdev of the port's connector as parent */
5862  * the immediately upstream aux, or the connector's physical aux.