gpu/drm/drm_connector.c

49  * In DRM connectors are the general abstraction for display sinks, and include
52  * plane abstractions) connectors can be hotplugged and unplugged at runtime.
63  * Connectors must be attached to an encoder to be used. For devices that map
64  * connectors to encoders 1:1, the connector should be attached at
69  * For connectors which are not fixed (like built-in panels) the driver needs to
71  * probe helpers, see drm_kms_helper_poll_init() for connectors which don't have
72  * hardware support for hotplug interrupts. Connectors with hardware hotplug
352 	 * For dynamic connectors drm_connector_cleanup() can call this function
388  * Initialises a preallocated connector. Connectors should be
422  * Initialises a preallocated dynamic connector. Connectors should be
426  * Drivers should call this for dynamic connectors which can be hotplugged
427  * after drm_dev_register() has been called already, e.g. DP MST connectors.
428  * For all other - static - connectors, drivers should call one of the
463  * Initialises a preallocated connector. Connectors should be
508  * Initialises a preallocated connector. Connectors should be
558  * Initialises a preallocated HDMI connector. Connectors can be
818  * function. Static connectors will be registered automatically by DRM core
819  * from drm_dev_register(), dynamic connectors (MST) should be registered by
890  * Register userspace interfaces for a connector. Only call this for connectors
891  * initialized by calling drm_connector_dynamic_init(). All other connectors
917  * for dynamic connectors (MST) only, which were registered explicitly by
918  * calling drm_connector_dynamic_register(). All other - static - connectors
922  * Note: Existing uses of this function in drivers for static connectors
1449  * DRM connectors have a few standardized properties:
1534  *      If multiple connectors share the same CRTC and one of them gets a "BAD"
1702  * Connectors also have one standardized atomic property:
1707  * Connectors for LCD panels may also have one standardized property:
2069  * Typically used on SDTV and HDMI connectors.
2281  * connectors.
2343  *	with drm_connector_attach_vrr_capable_property() on connectors that
2465  * connectors.
2612  * HDMI connectors.
2637  * DP connectors.
2661  * connectors.
2687  * Create the suggested x/y offset property for connectors.
2717  * connectors have a topology and we want to allow userspace to give
2747  * or DisplayPort MST connectors.