48 	DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
54  * This enum is used to track the connector status. There are no separate
59 	 * @connector_status_connected: The connector is definitely connected to
64 	 * @connector_status_disconnected: The connector isn't connected to a
67 	 * nothing there. It is driver-dependent whether a connector with this
72 	 * @connector_status_unknown: The connector's status could not be
74 	 * flicker (like load-detection when the connector is in use), or when a
76 	 * free CRTC). It should be possible to light up the connector with one
79 	 * there's not connector with @connector_status_connected.
164  * enum drm_link_status - connector's link_status property value
166  * This enum is used as the connector's link status property value.
188  *					orientation" connector prop will not be
256 	 * @panel_orientation: Read only connector property for built-in panels,
347  * struct drm_tv_connector_state - TV connector related states
380  * struct drm_connector_state - mutable connector state
383 	/** @connector: backpointer to the connector */
384 	struct drm_connector *connector;  member
387 	 * @crtc: CRTC to connect connector to, NULL if disabled.
404 	 * @link_status: Connector link_status to keep track of whether link is
419 	/** @tv: TV connector state */
423 	 * @picture_aspect_ratio: Connector property to control the
432 	 * @content_type: Connector property to control the
440 	 * @scaling_mode: Connector property to control the
446 	 * @content_protection: Connector property to request content
454 	 * Holds the framebuffer and out-fence for a writeback connector. As
476 	 * Legacy entry point to set the per-connector DPMS state. Legacy DPMS
477 	 * is exposed as a standard property on the connector, but diverted to
479 	 * implement the 4 level DPMS support on the connector any more, but
489 	int (*dpms)(struct drm_connector *connector, int mode);
494 	 * Reset connector hardware and software state to off. This function isn't
501 	void (*reset)(struct drm_connector *connector);
506 	 * Check to see if anything is attached to the connector. The parameter
508 	 * connector due to a user request. force can be used by the driver to
511 	 * This callback is optional, if not implemented the connector will be
518 	 * core	entry point to probe connector state is @fill_modes.
527 	 * drm_connector_status indicating the connector's status.
529 	enum drm_connector_status (*detect)(struct drm_connector *connector,
536 	 * connector is forced to a certain state by userspace, either through
544 	 * core	entry point to probe connector state is @fill_modes.
546 	void (*force)(struct drm_connector *connector);
561 	 * received for this output connector->edid must be NULL.
571 	int (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height);
577 	 * connector.
587 	int (*set_property)(struct drm_connector *connector, struct drm_property *property,
594 	 * interfaces attached to the connector, light backlight control, i2c,
597 	 * core drm connector interfaces. Everything added from this callback
606 	int (*late_register)(struct drm_connector *connector);
612 	 * userspace interfaces attached to the connector from
619 	void (*early_unregister)(struct drm_connector *connector);
624 	 * Clean up connector resources. This is called at driver unload time
626 	 * when a connector is being hot-unplugged for drivers that support
627 	 * connector hotplugging (e.g. DisplayPort MST).
629 	void (*destroy)(struct drm_connector *connector);
634 	 * Duplicate the current atomic state for this connector and return it.
662 	struct drm_connector_state *(*atomic_duplicate_state)(struct drm_connector *connector);
672 	void (*atomic_destroy_state)(struct drm_connector *connector,
712 	 * asks for properties attached to this connector). No other validation
717 	int (*atomic_set_property)(struct drm_connector *connector,
738 	 * properties attached to this connector).
740 	int (*atomic_get_property)(struct drm_connector *connector,
774  * struct drm_connector - central DRM connector control structure
776  * Each connector may be connected to one or more CRTCs, or may be clonable by
777  * another connector if they can share a CRTC.  Each connector also has a specific
806 	 * @mutex: Lock for general connector state, but currently only protects
807 	 * @registered. Most of the connector state is still protected by
813 	 * @index: Compacted connector index, which matches the position inside
816 	 * connector.
825 	/** @connector_type_id: index into connector type enum */
829 	 * Can this connector handle interlaced modes? Only used by
835 	 * Can this connector handle doublescan? Only used by
841 	 * Can this connector handle stereo modes? Only used by
847 	 * @ycbcr_420_allowed : This bool indicates if this connector is
855 	 * @registered: Is this connector exposed (registered) with userspace?
862 	 * Modes available on this connector (from fill_modes() + user).
893 	/** @funcs: connector control functions */
903 	/** @properties: property tracking for this connector */
933 	 * Connector polling mode, a combination of
936 	 *     The connector generates hotplug events and doesn't need to be
941 	 *     Periodically poll the connector for connection.
944 	 *     Periodically poll the connector for disconnection, without
945 	 *     causing flickering even when the connector is in use. DACs should
964 	/** @cmdline_mode: mode line parsed from the kernel cmdline for this connector */
973 	 * @encoder_ids: Valid encoders for this connector. Please only use
979 	 * @encoder: Currently bound encoder driving this connector, if any.
1017 	/** @debugfs_entry: debugfs directory for this connector */
1023 	 * Current atomic state for this connector.
1026 	 * nonblocking atomic commits access the current connector state without
1053 	/** @has_tile: is this connector connected to a tiled monitor */
1074 	 * connector from any context, in conjunction with
1083 		       struct drm_connector *connector,
1086 int drm_connector_register(struct drm_connector *connector);
1087 void drm_connector_unregister(struct drm_connector *connector);
1088 int drm_connector_attach_encoder(struct drm_connector *connector,
1091 void drm_connector_cleanup(struct drm_connector *connector);
1093 static inline unsigned int drm_connector_index(const struct drm_connector *connector)  in drm_connector_index()  argument
1095 	return connector->index;  in drm_connector_index()
1098 static inline u32 drm_connector_mask(const struct drm_connector *connector)  in drm_connector_mask()  argument
1100 	return 1 << connector->index;  in drm_connector_mask()
1104  * drm_connector_lookup - lookup connector object
1107  * @id: connector object id
1109  * This function looks up the connector object specified by id
1122  * drm_connector_get - acquire a connector reference
1123  * @connector: DRM connector
1125  * This function increments the connector's refcount.
1127 static inline void drm_connector_get(struct drm_connector *connector)  in drm_connector_get()  argument
1129 	drm_mode_object_get(&connector->base);  in drm_connector_get()
1133  * drm_connector_put - release a connector reference
1134  * @connector: DRM connector
1136  * This function decrements the connector's reference count and frees the
1139 static inline void drm_connector_put(struct drm_connector *connector)  in drm_connector_put()  argument
1141 	drm_mode_object_put(&connector->base);  in drm_connector_put()
1145  * drm_connector_reference - acquire a connector reference
1146  * @connector: DRM connector
1151 static inline void drm_connector_reference(struct drm_connector *connector)  in drm_connector_reference()  argument
1153 	drm_connector_get(connector);  in drm_connector_reference()
1157  * drm_connector_unreference - release a connector reference
1158  * @connector: DRM connector
1163 static inline void drm_connector_unreference(struct drm_connector *connector)  in drm_connector_unreference()  argument
1165 	drm_connector_put(connector);  in drm_connector_unreference()
1183 int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
1186 		struct drm_connector *connector);
1194 int drm_connector_set_path_property(struct drm_connector *connector,
1196 int drm_connector_set_tile_property(struct drm_connector *connector);
1197 int drm_connector_update_edid_property(struct drm_connector *connector,
1199 void drm_connector_set_link_status_property(struct drm_connector *connector,
1202 	struct drm_connector *connector, int width, int height);
1249 bool drm_connector_has_possible_encoder(struct drm_connector *connector,
1254  * @connector: &struct drm_connector pointer used as cursor
1257  * Note that @connector is only valid within the list body, if you want to use
1258  * @connector after calling drm_connector_list_iter_end() then you need to grab
1261 #define drm_for_each_connector_iter(connector, iter) \  argument
1262 	while ((connector = drm_connector_list_iter_next(iter)))
1265  * drm_connector_for_each_possible_encoder - iterate connector's possible encoders
1266  * @connector: &struct drm_connector pointer
1270 #define drm_connector_for_each_possible_encoder(connector, encoder, __i) \  argument
1271 	for ((__i) = 0; (__i) < ARRAY_SIZE((connector)->encoder_ids) && \
1272 		     (connector)->encoder_ids[(__i)] != 0; (__i)++) \
1274 			    drm_encoder_find((connector)->dev, NULL, \
1275 					     (connector)->encoder_ids[(__i)])) \