gpu/drm/drm_sysfs.c

71 	struct drm_connector *connector = to_drm_connector(dev);
73 	return to_acpi_device_node(connector->fwnode);
189 	struct drm_connector *connector = to_drm_connector(device);
190 	struct drm_device *dev = connector->dev;
198 	old_force = connector->force;
201 		connector->force = 0;
203 		connector->force = DRM_FORCE_ON;
205 		connector->force = DRM_FORCE_ON_DIGITAL;
207 		connector->force = DRM_FORCE_OFF;
211 	if (old_force != connector->force || !connector->force) {
213 			    connector->base.id, connector->name,
214 			    old_force, connector->force);
216 		connector->funcs->fill_modes(connector,
230 	struct drm_connector *connector = to_drm_connector(device);
233 	status = READ_ONCE(connector->status);
243 	struct drm_connector *connector = to_drm_connector(device);
246 	dpms = READ_ONCE(connector->dpms);
255 	struct drm_connector *connector = to_drm_connector(device);
258 	enabled = READ_ONCE(connector->encoder);
268 	struct drm_connector *connector = to_drm_connector(connector_dev);
273 	mutex_lock(&connector->dev->mode_config.mutex);
274 	if (!connector->edid_blob_ptr)
277 	edid = connector->edid_blob_ptr->data;
278 	size = connector->edid_blob_ptr->length;
291 	mutex_unlock(&connector->dev->mode_config.mutex);
300 	struct drm_connector *connector = to_drm_connector(device);
304 	mutex_lock(&connector->dev->mode_config.mutex);
305 	list_for_each_entry(mode, &connector->modes, head) {
309 	mutex_unlock(&connector->dev->mode_config.mutex);
318 	struct drm_connector *connector = to_drm_connector(device);
320 	return sysfs_emit(buf, "%d\n", connector->base.id);
360 int drm_sysfs_connector_add(struct drm_connector *connector)
362 	struct drm_device *dev = connector->dev;
366 	if (connector->kdev)
379 	dev_set_drvdata(kdev, connector);
381 	r = dev_set_name(kdev, "card%d-%s", dev->primary->index, connector->name);
385 	drm_dbg_kms(dev, "[CONNECTOR:%d:%s] adding connector to sysfs\n",
386 		    connector->base.id, connector->name);
390 		drm_err(dev, "failed to register connector device: %d\n", r);
394 	connector->kdev = kdev;
399 			drm_err(dev, "failed to add component to create link to typec connector\n");
409 int drm_sysfs_connector_add_late(struct drm_connector *connector)
411 	if (connector->ddc)
412 		return sysfs_create_link(&connector->kdev->kobj,
413 					 &connector->ddc->dev.kobj, "ddc");
418 void drm_sysfs_connector_remove_early(struct drm_connector *connector)
420 	if (connector->ddc)
421 		sysfs_remove_link(&connector->kdev->kobj, "ddc");
424 void drm_sysfs_connector_remove(struct drm_connector *connector)
426 	if (!connector->kdev)
429 	if (dev_fwnode(connector->kdev))
430 		component_del(connector->kdev, &typec_connector_ops);
432 	drm_dbg_kms(connector->dev,
433 		    "[CONNECTOR:%d:%s] removing connector from sysfs\n",
434 		    connector->base.id, connector->name);
436 	device_unregister(connector->kdev);
437 	connector->kdev = NULL;
459  * for uevents on connector status change.
473  * drm_sysfs_connector_hotplug_event - generate a DRM uevent for any connector
475  * @connector: connector which has changed
477  * Send a uevent for the DRM connector specified by @connector. This will send
480 void drm_sysfs_connector_hotplug_event(struct drm_connector *connector)
482 	struct drm_device *dev = connector->dev;
487 		 "CONNECTOR=%u", connector->base.id);
489 	drm_dbg_kms(connector->dev,
490 		    "[CONNECTOR:%d:%s] generating connector hotplug event\n",
491 		    connector->base.id, connector->name);
498  * drm_sysfs_connector_property_event - generate a DRM uevent for connector
500  * @connector: connector on which property changed
501  * @property: connector property which has changed.
503  * Send a uevent for the specified DRM connector and property.  Currently we
504  * set HOTPLUG=1 and connector id along with the attached property id
507 void drm_sysfs_connector_property_event(struct drm_connector *connector,
510 	struct drm_device *dev = connector->dev;
514 	WARN_ON(!drm_mode_obj_find_prop_id(&connector->base,
518 		 "CONNECTOR=%u", connector->base.id);
522 	drm_dbg_kms(connector->dev,
523 		    "[CONNECTOR:%d:%s] generating connector property event for [PROP:%d:%s]\n",
524 		    connector->base.id, connector->name,