95 	struct drm_device *dev = connector->dev;  in drm_mode_validate_pipeline()  local
128 		drm_for_each_crtc(crtc, dev) {  in drm_mode_validate_pipeline()
171 	mode = drm_mode_create_from_cmdline_mode(connector->dev,  in drm_helper_probe_add_cmdline_mode()
226 static void drm_kms_helper_disable_hpd(struct drm_device *dev)  in drm_kms_helper_disable_hpd()  argument
231 	drm_connector_list_iter_begin(dev, &conn_iter);  in drm_kms_helper_disable_hpd()
242 static bool drm_kms_helper_enable_hpd(struct drm_device *dev)  in drm_kms_helper_enable_hpd()  argument
248 	drm_connector_list_iter_begin(dev, &conn_iter);  in drm_kms_helper_enable_hpd()
266 static void reschedule_output_poll_work(struct drm_device *dev)  in reschedule_output_poll_work()  argument
270 	if (dev->mode_config.delayed_event)  in reschedule_output_poll_work()
283 	schedule_delayed_work(&dev->mode_config.output_poll_work, delay);  in reschedule_output_poll_work()
304 void drm_kms_helper_poll_enable(struct drm_device *dev)  in drm_kms_helper_poll_enable()  argument
306 	if (drm_WARN_ON_ONCE(dev, !dev->mode_config.poll_enabled) ||  in drm_kms_helper_poll_enable()
307 	    !drm_kms_helper_poll || dev->mode_config.poll_running)  in drm_kms_helper_poll_enable()
310 	if (drm_kms_helper_enable_hpd(dev) ||  in drm_kms_helper_poll_enable()
311 	    dev->mode_config.delayed_event)  in drm_kms_helper_poll_enable()
312 		reschedule_output_poll_work(dev);  in drm_kms_helper_poll_enable()
314 	dev->mode_config.poll_running = true;  in drm_kms_helper_poll_enable()
334 void drm_kms_helper_poll_reschedule(struct drm_device *dev)  in drm_kms_helper_poll_reschedule()  argument
336 	if (dev->mode_config.poll_running)  in drm_kms_helper_poll_reschedule()
337 		reschedule_output_poll_work(dev);  in drm_kms_helper_poll_reschedule()
351 	ret = drm_modeset_lock(&connector->dev->mode_config.connection_mutex, &ctx);  in drm_helper_probe_detect_ctx()
394 	struct drm_device *dev = connector->dev;  in drm_helper_probe_detect()  local
400 	ret = drm_modeset_lock(&dev->mode_config.connection_mutex, ctx);  in drm_helper_probe_detect()
428 		drm_err(connector->dev, ".get_modes() returned %pe\n",  in drm_helper_probe_get_modes()
447 	struct drm_device *dev = connector->dev;  in __drm_helper_update_and_validate()  local
465 		mode->status = drm_mode_validate_driver(dev, mode);  in __drm_helper_update_and_validate()
484 			drm_dbg_kms(dev,  in __drm_helper_update_and_validate()
488 			if (drm_WARN_ON_ONCE(dev, ret != -EDEADLK))  in __drm_helper_update_and_validate()
560 	struct drm_device *dev = connector->dev;  in drm_helper_probe_single_connector_modes()  local
566 	WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));  in drm_helper_probe_single_connector_modes()
570 	drm_dbg_kms(dev, "[CONNECTOR:%d:%s]\n", connector->base.id,  in drm_helper_probe_single_connector_modes()
574 	ret = drm_modeset_lock(&dev->mode_config.connection_mutex, &ctx);  in drm_helper_probe_single_connector_modes()
614 		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] status updated from %s to %s\n",  in drm_helper_probe_single_connector_modes()
625 		dev->mode_config.delayed_event = true;  in drm_helper_probe_single_connector_modes()
626 		if (dev->mode_config.poll_enabled)  in drm_helper_probe_single_connector_modes()
628 					 &dev->mode_config.output_poll_work,  in drm_helper_probe_single_connector_modes()
636 	if (dev->mode_config.poll_enabled)  in drm_helper_probe_single_connector_modes()
637 		drm_kms_helper_poll_enable(dev);  in drm_helper_probe_single_connector_modes()
640 		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] disconnected\n",  in drm_helper_probe_single_connector_modes()
643 		drm_mode_prune_invalid(dev, &connector->modes, false);  in drm_helper_probe_single_connector_modes()
670 	drm_mode_prune_invalid(dev, &connector->modes, true);  in drm_helper_probe_single_connector_modes()
687 		drm_mode_prune_invalid(dev, &connector->modes, true);  in drm_helper_probe_single_connector_modes()
699 	drm_dbg_kms(dev, "[CONNECTOR:%d:%s] probed modes:\n",  in drm_helper_probe_single_connector_modes()
704 		drm_dbg_kms(dev, "Probed mode: " DRM_MODE_FMT "\n",  in drm_helper_probe_single_connector_modes()
731 void drm_kms_helper_hotplug_event(struct drm_device *dev)  in drm_kms_helper_hotplug_event()  argument
733 	drm_sysfs_hotplug_event(dev);  in drm_kms_helper_hotplug_event()
734 	drm_client_dev_hotplug(dev);  in drm_kms_helper_hotplug_event()
747 	struct drm_device *dev = connector->dev;  in drm_kms_helper_connector_hotplug_event()  local
750 	drm_client_dev_hotplug(dev);  in drm_kms_helper_connector_hotplug_event()
757 …struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_wor…  in output_poll_execute()  local
764 	if (!dev->mode_config.poll_enabled)  in output_poll_execute()
768 	changed = dev->mode_config.delayed_event;  in output_poll_execute()
769 	dev->mode_config.delayed_event = false;  in output_poll_execute()
772 		if (dev->mode_config.poll_running) {  in output_poll_execute()
773 			drm_kms_helper_disable_hpd(dev);  in output_poll_execute()
774 			dev->mode_config.poll_running = false;  in output_poll_execute()
779 	if (!mutex_trylock(&dev->mode_config.mutex)) {  in output_poll_execute()
784 	drm_connector_list_iter_begin(dev, &conn_iter);  in output_poll_execute()
830 			drm_dbg_kms(dev, "[CONNECTOR:%d:%s] status updated from %s to %s\n",  in output_poll_execute()
833 			drm_dbg_kms(dev, "[CONNECTOR:%d:%s] epoch counter %llu -> %llu\n",  in output_poll_execute()
842 	mutex_unlock(&dev->mode_config.mutex);  in output_poll_execute()
846 		drm_kms_helper_hotplug_event(dev);  in output_poll_execute()
892 void drm_kms_helper_poll_disable(struct drm_device *dev)  in drm_kms_helper_poll_disable()  argument
894 	if (drm_WARN_ON(dev, !dev->mode_config.poll_enabled))  in drm_kms_helper_poll_disable()
897 	if (dev->mode_config.poll_running)  in drm_kms_helper_poll_disable()
898 		drm_kms_helper_disable_hpd(dev);  in drm_kms_helper_poll_disable()
900 	cancel_delayed_work_sync(&dev->mode_config.output_poll_work);  in drm_kms_helper_poll_disable()
902 	dev->mode_config.poll_running = false;  in drm_kms_helper_poll_disable()
925 void drm_kms_helper_poll_init(struct drm_device *dev)  in drm_kms_helper_poll_init()  argument
927 	INIT_DELAYED_WORK(&dev->mode_config.output_poll_work, output_poll_execute);  in drm_kms_helper_poll_init()
928 	dev->mode_config.poll_enabled = true;  in drm_kms_helper_poll_init()
930 	drm_kms_helper_poll_enable(dev);  in drm_kms_helper_poll_init()
938 void drm_kms_helper_poll_fini(struct drm_device *dev)  in drm_kms_helper_poll_fini()  argument
940 	if (!dev->mode_config.poll_enabled)  in drm_kms_helper_poll_fini()
943 	drm_kms_helper_poll_disable(dev);  in drm_kms_helper_poll_fini()
945 	dev->mode_config.poll_enabled = false;  in drm_kms_helper_poll_fini()
949 static void drm_kms_helper_poll_init_release(struct drm_device *dev, void *res)  in drm_kms_helper_poll_init_release()  argument
951 	drm_kms_helper_poll_fini(dev);  in drm_kms_helper_poll_init_release()
967 int drmm_kms_helper_poll_init(struct drm_device *dev)  in drmm_kms_helper_poll_init()  argument
969 	drm_kms_helper_poll_init(dev);  in drmm_kms_helper_poll_init()
971 	return drmm_add_action_or_reset(dev, drm_kms_helper_poll_init_release, dev);  in drmm_kms_helper_poll_init()
977 	struct drm_device *dev = connector->dev;  in check_connector_changed()  local
982 	drm_WARN_ON(dev, !(connector->polled & DRM_CONNECTOR_POLL_HPD));  in check_connector_changed()
984 	drm_WARN_ON(dev, !mutex_is_locked(&dev->mode_config.mutex));  in check_connector_changed()
991 		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Same epoch counter %llu\n",  in check_connector_changed()
999 	drm_dbg_kms(dev, "[CONNECTOR:%d:%s] status updated from %s to %s\n",  in check_connector_changed()
1005 	drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Changed epoch counter %llu => %llu\n",  in check_connector_changed()
1037 	struct drm_device *dev = connector->dev;  in drm_connector_helper_hpd_irq_event()  local
1040 	mutex_lock(&dev->mode_config.mutex);  in drm_connector_helper_hpd_irq_event()
1042 	mutex_unlock(&dev->mode_config.mutex);  in drm_connector_helper_hpd_irq_event()
1046 		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Sent hotplug event\n",  in drm_connector_helper_hpd_irq_event()
1082 bool drm_helper_hpd_irq_event(struct drm_device *dev)  in drm_helper_hpd_irq_event()  argument
1088 	if (!dev->mode_config.poll_enabled)  in drm_helper_hpd_irq_event()
1091 	mutex_lock(&dev->mode_config.mutex);  in drm_helper_hpd_irq_event()
1092 	drm_connector_list_iter_begin(dev, &conn_iter);  in drm_helper_hpd_irq_event()
1108 	mutex_unlock(&dev->mode_config.mutex);  in drm_helper_hpd_irq_event()
1113 		drm_kms_helper_hotplug_event(dev);  in drm_helper_hpd_irq_event()
1161 	struct drm_device *dev = connector->dev;  in drm_connector_helper_get_modes_fixed()  local
1164 	mode = drm_mode_duplicate(dev, fixed_mode);  in drm_connector_helper_get_modes_fixed()
1166 		drm_err(dev, "Failed to duplicate mode " DRM_MODE_FMT "\n",  in drm_connector_helper_get_modes_fixed()
1237 	struct drm_device *dev = connector->dev;  in drm_connector_helper_tv_get_modes()  local
1239 		dev->mode_config.tv_mode_property;  in drm_connector_helper_tv_get_modes()
1289 			mode = drm_mode_analog_ntsc_480i(dev);  in drm_connector_helper_tv_get_modes()
1291 			mode = drm_mode_analog_pal_576i(dev);  in drm_connector_helper_tv_get_modes()