gpu/drm/drm_probe_helper.c

54  * It also provides support for polling connectors with a work item and for
325  * the polling is disabled for all other connectors as well.
778 		/* Ignore forced connectors. */  in output_poll_execute()
782 		/* Ignore HPD capable connectors and connectors where we don't  in output_poll_execute()
897  * this helper infrastructure to regularly poll such connectors for changes in
900  * Drivers can control which connectors are polled by setting the
902  * connectors where probing live outputs can result in visual distortion drivers
904  * Connectors which have no flag or only DRM_CONNECTOR_POLL_HPD set are
940 	/* Only handle HPD capable connectors. */  in check_connector_changed()
982  * hotplug event for all connectors or can't track hotplug interrupts
1018  * Drivers can use this helper function to run a detect cycle on all connectors
1020  * other connectors are ignored, which is useful to avoid reprobing fixed
1053 		/* Only handle HPD capable connectors. */  in drm_helper_hpd_irq_event()
1117  * for connectors with a DDC channel.