i915/display/intel_hotplug.c

54  * processing on the connector.
56  * The regular hotplug work function i915_hotplug_work_func() calls connector
57  * detect hooks, and, if connector status changes, triggers sending of hotplug
102 intel_connector_hpd_pin(struct intel_connector *connector)
104 	struct intel_encoder *encoder = intel_attached_encoder(connector);
183 	struct intel_connector *connector;
189 	for_each_intel_connector_iter(connector, &conn_iter) {
192 		if (connector->base.polled != DRM_CONNECTOR_POLL_HPD)
195 		pin = intel_connector_hpd_pin(connector);
201 			 "HPD interrupt storm detected on connector %s: "
203 			 connector->base.name);
206 		connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
227 	struct intel_connector *connector;
236 	for_each_intel_connector_iter(connector, &conn_iter) {
237 		pin = intel_connector_hpd_pin(connector);
242 		if (connector->base.polled != connector->polled)
244 				"Reenabling HPD on connector %s\n",
245 				connector->base.name);
246 		connector->base.polled = connector->polled;
264 		      struct intel_connector *connector)
266 	struct drm_device *dev = connector->base.dev;
272 	old_status = connector->base.status;
273 	old_epoch_counter = connector->base.epoch_counter;
275 	connector->base.status =
276 		drm_helper_probe_detect(&connector->base, NULL, false);
278 	if (old_epoch_counter != connector->base.epoch_counter)
283 			    connector->base.base.id,
284 			    connector->base.name,
286 			    drm_get_connector_status_name(connector->base.status),
288 			    connector->base.epoch_counter);
375 	struct intel_connector *connector;
405 	for_each_intel_connector_iter(connector, &conn_iter) {
409 		pin = intel_connector_hpd_pin(connector);
416 				intel_attached_encoder(connector);
419 				connector->hotplug_retries = 0;
421 				connector->hotplug_retries++;
425 				    connector->base.name, pin,
426 				    connector->hotplug_retries);
428 			switch (encoder->hotplug(encoder, connector)) {
435 					drm_connector_get(&connector->base);
436 					first_changed_connector = &connector->base;
640 	struct intel_connector *connector;
648 	for_each_intel_connector_iter(connector, &conn_iter) {
651 		pin = intel_connector_hpd_pin(connector);
655 		connector->base.polled = connector->polled;
657 		if (enabled && connector->base.polled == DRM_CONNECTOR_POLL_HPD)
658 			connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
724  * Also used during driver init to initialize connector->polled