Lines Matching +full:dp +full:- +full:connector
51 * Hence they are reference-counted using drm_connector_get() and
56 * objects and initialized by setting the following fields. The connector is
58 * &struct drm_connector_funcs and a connector type, and then exposed to
62 * connectors to encoders 1:1, the connector should be attached at
67 * For connectors which are not fixed (like built-in panels) the driver needs to
75 * Global connector list for drm_connector_find_by_fwnode().
76 * Note drm_connector_[un]register() first take connector->lock and then
89 * Connector and encoder types.
94 { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
95 { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
96 { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
102 { DRM_MODE_CONNECTOR_DisplayPort, "DP" },
103 { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
104 { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
132 * drm_get_connector_type_name - return a string for connector type
133 * @type: The connector type (DRM_MODE_CONNECTOR_*)
135 * Returns: the name of the connector type, or NULL if the type is not valid.
147 * drm_connector_get_cmdline_mode - reads the user's cmdline mode
148 * @connector: connector to query
150 * The kernel supports per-connector configuration of its consoles through
153 * particular connector. This is typically only used during the early fbdev
156 static void drm_connector_get_cmdline_mode(struct drm_connector *connector) in drm_connector_get_cmdline_mode() argument
158 struct drm_cmdline_mode *mode = &connector->cmdline_mode; in drm_connector_get_cmdline_mode()
161 option = video_get_options(connector->name); in drm_connector_get_cmdline_mode()
166 connector, in drm_connector_get_cmdline_mode()
170 if (mode->force) { in drm_connector_get_cmdline_mode()
171 DRM_INFO("forcing %s connector %s\n", connector->name, in drm_connector_get_cmdline_mode()
172 drm_get_connector_force_name(mode->force)); in drm_connector_get_cmdline_mode()
173 connector->force = mode->force; in drm_connector_get_cmdline_mode()
176 if (mode->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) { in drm_connector_get_cmdline_mode()
177 DRM_INFO("cmdline forces connector %s panel_orientation to %d\n", in drm_connector_get_cmdline_mode()
178 connector->name, mode->panel_orientation); in drm_connector_get_cmdline_mode()
179 drm_connector_set_panel_orientation(connector, in drm_connector_get_cmdline_mode()
180 mode->panel_orientation); in drm_connector_get_cmdline_mode()
183 DRM_DEBUG_KMS("cmdline mode for connector %s %s %dx%d@%dHz%s%s%s\n", in drm_connector_get_cmdline_mode()
184 connector->name, mode->name, in drm_connector_get_cmdline_mode()
185 mode->xres, mode->yres, in drm_connector_get_cmdline_mode()
186 mode->refresh_specified ? mode->refresh : 60, in drm_connector_get_cmdline_mode()
187 mode->rb ? " reduced blanking" : "", in drm_connector_get_cmdline_mode()
188 mode->margins ? " with margins" : "", in drm_connector_get_cmdline_mode()
189 mode->interlace ? " interlaced" : ""); in drm_connector_get_cmdline_mode()
194 struct drm_connector *connector = in drm_connector_free() local
196 struct drm_device *dev = connector->dev; in drm_connector_free()
198 drm_mode_object_unregister(dev, &connector->base); in drm_connector_free()
199 connector->funcs->destroy(connector); in drm_connector_free()
204 struct drm_connector *connector, *n; in drm_connector_free_work_fn() local
207 struct drm_mode_config *config = &dev->mode_config; in drm_connector_free_work_fn()
211 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_free_work_fn()
212 freed = llist_del_all(&config->connector_free_list); in drm_connector_free_work_fn()
213 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_free_work_fn()
215 llist_for_each_entry_safe(connector, n, freed, free_node) { in drm_connector_free_work_fn()
216 drm_mode_object_unregister(dev, &connector->base); in drm_connector_free_work_fn()
217 connector->funcs->destroy(connector); in drm_connector_free_work_fn()
222 struct drm_connector *connector, in __drm_connector_init() argument
227 struct drm_mode_config *config = &dev->mode_config; in __drm_connector_init()
233 (!funcs->atomic_destroy_state || in __drm_connector_init()
234 !funcs->atomic_duplicate_state)); in __drm_connector_init()
236 ret = __drm_mode_object_add(dev, &connector->base, in __drm_connector_init()
242 connector->base.properties = &connector->properties; in __drm_connector_init()
243 connector->dev = dev; in __drm_connector_init()
244 connector->funcs = funcs; in __drm_connector_init()
246 /* connector index is used with 32bit bitmasks */ in __drm_connector_init()
247 ret = ida_alloc_max(&config->connector_ida, 31, GFP_KERNEL); in __drm_connector_init()
249 DRM_DEBUG_KMS("Failed to allocate %s connector index: %d\n", in __drm_connector_init()
254 connector->index = ret; in __drm_connector_init()
257 connector->connector_type = connector_type; in __drm_connector_init()
258 connector->connector_type_id = in __drm_connector_init()
260 if (connector->connector_type_id < 0) { in __drm_connector_init()
261 ret = connector->connector_type_id; in __drm_connector_init()
264 connector->name = in __drm_connector_init()
265 kasprintf(GFP_KERNEL, "%s-%d", in __drm_connector_init()
267 connector->connector_type_id); in __drm_connector_init()
268 if (!connector->name) { in __drm_connector_init()
269 ret = -ENOMEM; in __drm_connector_init()
274 connector->ddc = ddc; in __drm_connector_init()
276 INIT_LIST_HEAD(&connector->global_connector_list_entry); in __drm_connector_init()
277 INIT_LIST_HEAD(&connector->probed_modes); in __drm_connector_init()
278 INIT_LIST_HEAD(&connector->modes); in __drm_connector_init()
279 mutex_init(&connector->mutex); in __drm_connector_init()
280 mutex_init(&connector->edid_override_mutex); in __drm_connector_init()
281 connector->edid_blob_ptr = NULL; in __drm_connector_init()
282 connector->epoch_counter = 0; in __drm_connector_init()
283 connector->tile_blob_ptr = NULL; in __drm_connector_init()
284 connector->status = connector_status_unknown; in __drm_connector_init()
285 connector->display_info.panel_orientation = in __drm_connector_init()
288 drm_connector_get_cmdline_mode(connector); in __drm_connector_init()
290 /* We should add connectors at the end to avoid upsetting the connector in __drm_connector_init()
293 spin_lock_irq(&config->connector_list_lock); in __drm_connector_init()
294 list_add_tail(&connector->head, &config->connector_list); in __drm_connector_init()
295 config->num_connector++; in __drm_connector_init()
296 spin_unlock_irq(&config->connector_list_lock); in __drm_connector_init()
300 drm_connector_attach_edid_property(connector); in __drm_connector_init()
302 drm_object_attach_property(&connector->base, in __drm_connector_init()
303 config->dpms_property, 0); in __drm_connector_init()
305 drm_object_attach_property(&connector->base, in __drm_connector_init()
306 config->link_status_property, in __drm_connector_init()
309 drm_object_attach_property(&connector->base, in __drm_connector_init()
310 config->non_desktop_property, in __drm_connector_init()
312 drm_object_attach_property(&connector->base, in __drm_connector_init()
313 config->tile_property, in __drm_connector_init()
317 drm_object_attach_property(&connector->base, config->prop_crtc_id, 0); in __drm_connector_init()
320 connector->debugfs_entry = NULL; in __drm_connector_init()
323 ida_free(connector_ida, connector->connector_type_id); in __drm_connector_init()
326 ida_free(&config->connector_ida, connector->index); in __drm_connector_init()
329 drm_mode_object_unregister(dev, &connector->base); in __drm_connector_init()
335 * drm_connector_init - Init a preallocated connector
337 * @connector: the connector to init
338 * @funcs: callbacks for this connector
339 * @connector_type: user visible type of the connector
341 * Initialises a preallocated connector. Connectors should be
342 * subclassed as part of driver connector objects.
345 * should call drm_connector_cleanup() and free the connector structure.
346 * The connector structure should not be allocated with devm_kzalloc().
356 struct drm_connector *connector, in drm_connector_init() argument
360 if (drm_WARN_ON(dev, !(funcs && funcs->destroy))) in drm_connector_init()
361 return -EINVAL; in drm_connector_init()
363 return __drm_connector_init(dev, connector, funcs, connector_type, NULL); in drm_connector_init()
368 * drm_connector_init_with_ddc - Init a preallocated connector
370 * @connector: the connector to init
371 * @funcs: callbacks for this connector
372 * @connector_type: user visible type of the connector
375 * Initialises a preallocated connector. Connectors should be
376 * subclassed as part of driver connector objects.
379 * should call drm_connector_cleanup() and free the connector structure.
380 * The connector structure should not be allocated with devm_kzalloc().
382 * Ensures that the ddc field of the connector is correctly set.
392 struct drm_connector *connector, in drm_connector_init_with_ddc() argument
397 if (drm_WARN_ON(dev, !(funcs && funcs->destroy))) in drm_connector_init_with_ddc()
398 return -EINVAL; in drm_connector_init_with_ddc()
400 return __drm_connector_init(dev, connector, funcs, connector_type, ddc); in drm_connector_init_with_ddc()
407 struct drm_connector *connector = ptr; in drm_connector_cleanup_action() local
409 drm_connector_cleanup(connector); in drm_connector_cleanup_action()
413 * drmm_connector_init - Init a preallocated connector
415 * @connector: the connector to init
416 * @funcs: callbacks for this connector
417 * @connector_type: user visible type of the connector
420 * Initialises a preallocated connector. Connectors should be
421 * subclassed as part of driver connector objects.
424 * drm_connector_cleanup() in a DRM-managed action.
426 * The connector structure should be allocated with drmm_kzalloc().
432 struct drm_connector *connector, in drmm_connector_init() argument
439 if (drm_WARN_ON(dev, funcs && funcs->destroy)) in drmm_connector_init()
440 return -EINVAL; in drmm_connector_init()
442 ret = __drm_connector_init(dev, connector, funcs, connector_type, ddc); in drmm_connector_init()
447 connector); in drmm_connector_init()
456 * drm_connector_attach_edid_property - attach edid property.
457 * @connector: the connector
459 * Some connector types like DRM_MODE_CONNECTOR_VIRTUAL do not get a
463 void drm_connector_attach_edid_property(struct drm_connector *connector) in drm_connector_attach_edid_property() argument
465 struct drm_mode_config *config = &connector->dev->mode_config; in drm_connector_attach_edid_property()
467 drm_object_attach_property(&connector->base, in drm_connector_attach_edid_property()
468 config->edid_property, in drm_connector_attach_edid_property()
474 * drm_connector_attach_encoder - attach a connector to an encoder
475 * @connector: connector to attach
476 * @encoder: encoder to attach @connector to
478 * This function links up a connector to an encoder. Note that the routing
485 int drm_connector_attach_encoder(struct drm_connector *connector, in drm_connector_attach_encoder() argument
490 * of connector to encoder in simple connector/encoder devices using a in drm_connector_attach_encoder()
491 * direct assignment of connector->encoder = encoder. This connection in drm_connector_attach_encoder()
499 if (WARN_ON(connector->encoder)) in drm_connector_attach_encoder()
500 return -EINVAL; in drm_connector_attach_encoder()
502 connector->possible_encoders |= drm_encoder_mask(encoder); in drm_connector_attach_encoder()
509 * drm_connector_has_possible_encoder - check if the connector and encoder are
511 * @connector: the connector
515 * True if @encoder is one of the possible encoders for @connector.
517 bool drm_connector_has_possible_encoder(struct drm_connector *connector, in drm_connector_has_possible_encoder() argument
520 return connector->possible_encoders & drm_encoder_mask(encoder); in drm_connector_has_possible_encoder()
524 static void drm_mode_remove(struct drm_connector *connector, in drm_mode_remove() argument
527 list_del(&mode->head); in drm_mode_remove()
528 drm_mode_destroy(connector->dev, mode); in drm_mode_remove()
532 * drm_connector_cleanup - cleans up an initialised connector
533 * @connector: connector to cleanup
535 * Cleans up the connector but doesn't free the object.
537 void drm_connector_cleanup(struct drm_connector *connector) in drm_connector_cleanup() argument
539 struct drm_device *dev = connector->dev; in drm_connector_cleanup()
542 /* The connector should have been removed from userspace long before in drm_connector_cleanup()
545 if (WARN_ON(connector->registration_state == in drm_connector_cleanup()
547 drm_connector_unregister(connector); in drm_connector_cleanup()
549 if (connector->privacy_screen) { in drm_connector_cleanup()
550 drm_privacy_screen_put(connector->privacy_screen); in drm_connector_cleanup()
551 connector->privacy_screen = NULL; in drm_connector_cleanup()
554 if (connector->tile_group) { in drm_connector_cleanup()
555 drm_mode_put_tile_group(dev, connector->tile_group); in drm_connector_cleanup()
556 connector->tile_group = NULL; in drm_connector_cleanup()
559 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) in drm_connector_cleanup()
560 drm_mode_remove(connector, mode); in drm_connector_cleanup()
562 list_for_each_entry_safe(mode, t, &connector->modes, head) in drm_connector_cleanup()
563 drm_mode_remove(connector, mode); in drm_connector_cleanup()
565 ida_free(&drm_connector_enum_list[connector->connector_type].ida, in drm_connector_cleanup()
566 connector->connector_type_id); in drm_connector_cleanup()
568 ida_free(&dev->mode_config.connector_ida, connector->index); in drm_connector_cleanup()
570 kfree(connector->display_info.bus_formats); in drm_connector_cleanup()
571 kfree(connector->display_info.vics); in drm_connector_cleanup()
572 drm_mode_object_unregister(dev, &connector->base); in drm_connector_cleanup()
573 kfree(connector->name); in drm_connector_cleanup()
574 connector->name = NULL; in drm_connector_cleanup()
575 fwnode_handle_put(connector->fwnode); in drm_connector_cleanup()
576 connector->fwnode = NULL; in drm_connector_cleanup()
577 spin_lock_irq(&dev->mode_config.connector_list_lock); in drm_connector_cleanup()
578 list_del(&connector->head); in drm_connector_cleanup()
579 dev->mode_config.num_connector--; in drm_connector_cleanup()
580 spin_unlock_irq(&dev->mode_config.connector_list_lock); in drm_connector_cleanup()
582 WARN_ON(connector->state && !connector->funcs->atomic_destroy_state); in drm_connector_cleanup()
583 if (connector->state && connector->funcs->atomic_destroy_state) in drm_connector_cleanup()
584 connector->funcs->atomic_destroy_state(connector, in drm_connector_cleanup()
585 connector->state); in drm_connector_cleanup()
587 mutex_destroy(&connector->mutex); in drm_connector_cleanup()
589 memset(connector, 0, sizeof(*connector)); in drm_connector_cleanup()
591 if (dev->registered) in drm_connector_cleanup()
597 * drm_connector_register - register a connector
598 * @connector: the connector to register
600 * Register userspace interfaces for a connector. Only call this for connectors
602 * e.g. DP MST connectors. All other connectors will be registered automatically
605 * When the connector is no longer available, callers must call
611 int drm_connector_register(struct drm_connector *connector) in drm_connector_register() argument
615 if (!connector->dev->registered) in drm_connector_register()
618 mutex_lock(&connector->mutex); in drm_connector_register()
619 if (connector->registration_state != DRM_CONNECTOR_INITIALIZING) in drm_connector_register()
622 ret = drm_sysfs_connector_add(connector); in drm_connector_register()
626 drm_debugfs_connector_add(connector); in drm_connector_register()
628 if (connector->funcs->late_register) { in drm_connector_register()
629 ret = connector->funcs->late_register(connector); in drm_connector_register()
634 ret = drm_sysfs_connector_add_late(connector); in drm_connector_register()
638 drm_mode_object_register(connector->dev, &connector->base); in drm_connector_register()
640 connector->registration_state = DRM_CONNECTOR_REGISTERED; in drm_connector_register()
642 /* Let userspace know we have a new connector */ in drm_connector_register()
643 drm_sysfs_connector_hotplug_event(connector); in drm_connector_register()
645 if (connector->privacy_screen) in drm_connector_register()
646 drm_privacy_screen_register_notifier(connector->privacy_screen, in drm_connector_register()
647 &connector->privacy_screen_notifier); in drm_connector_register()
650 list_add_tail(&connector->global_connector_list_entry, &connector_list); in drm_connector_register()
655 if (connector->funcs->early_unregister) in drm_connector_register()
656 connector->funcs->early_unregister(connector); in drm_connector_register()
658 drm_debugfs_connector_remove(connector); in drm_connector_register()
659 drm_sysfs_connector_remove(connector); in drm_connector_register()
661 mutex_unlock(&connector->mutex); in drm_connector_register()
667 * drm_connector_unregister - unregister a connector
668 * @connector: the connector to unregister
670 * Unregister userspace interfaces for a connector. Only call this for
674 void drm_connector_unregister(struct drm_connector *connector) in drm_connector_unregister() argument
676 mutex_lock(&connector->mutex); in drm_connector_unregister()
677 if (connector->registration_state != DRM_CONNECTOR_REGISTERED) { in drm_connector_unregister()
678 mutex_unlock(&connector->mutex); in drm_connector_unregister()
683 list_del_init(&connector->global_connector_list_entry); in drm_connector_unregister()
686 if (connector->privacy_screen) in drm_connector_unregister()
688 connector->privacy_screen, in drm_connector_unregister()
689 &connector->privacy_screen_notifier); in drm_connector_unregister()
691 drm_sysfs_connector_remove_early(connector); in drm_connector_unregister()
693 if (connector->funcs->early_unregister) in drm_connector_unregister()
694 connector->funcs->early_unregister(connector); in drm_connector_unregister()
696 drm_debugfs_connector_remove(connector); in drm_connector_unregister()
697 drm_sysfs_connector_remove(connector); in drm_connector_unregister()
699 connector->registration_state = DRM_CONNECTOR_UNREGISTERED; in drm_connector_unregister()
700 mutex_unlock(&connector->mutex); in drm_connector_unregister()
706 struct drm_connector *connector; in drm_connector_unregister_all() local
710 drm_for_each_connector_iter(connector, &conn_iter) in drm_connector_unregister_all()
711 drm_connector_unregister(connector); in drm_connector_unregister_all()
717 struct drm_connector *connector; in drm_connector_register_all() local
722 drm_for_each_connector_iter(connector, &conn_iter) { in drm_connector_register_all()
723 ret = drm_connector_register(connector); in drm_connector_register_all()
735 * drm_get_connector_status_name - return a string for connector status
736 * @status: connector status to compute name of
741 * Returns: connector status string
755 * drm_get_connector_force_name - return a string for connector force
756 * @force: connector force to get name of
783 * drm_connector_list_iter_begin - initialize a connector_list iterator
795 iter->dev = dev; in drm_connector_list_iter_begin()
796 iter->conn = NULL; in drm_connector_list_iter_begin()
802 * Extra-safe connector put function that works in any context. Should only be
804 * actually release the connector when dropping our final reference.
809 struct drm_mode_config *config = &conn->dev->mode_config; in __drm_connector_put_safe()
811 lockdep_assert_held(&config->connector_list_lock); in __drm_connector_put_safe()
813 if (!refcount_dec_and_test(&conn->base.refcount.refcount)) in __drm_connector_put_safe()
816 llist_add(&conn->free_node, &config->connector_free_list); in __drm_connector_put_safe()
817 schedule_work(&config->connector_free_work); in __drm_connector_put_safe()
821 * drm_connector_list_iter_next - return next connector
824 * Returns: the next connector for @iter, or NULL when the list walk has
830 struct drm_connector *old_conn = iter->conn; in drm_connector_list_iter_next()
831 struct drm_mode_config *config = &iter->dev->mode_config; in drm_connector_list_iter_next()
835 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_list_iter_next()
836 lhead = old_conn ? &old_conn->head : &config->connector_list; in drm_connector_list_iter_next()
839 if (lhead->next == &config->connector_list) { in drm_connector_list_iter_next()
840 iter->conn = NULL; in drm_connector_list_iter_next()
844 lhead = lhead->next; in drm_connector_list_iter_next()
845 iter->conn = list_entry(lhead, struct drm_connector, head); in drm_connector_list_iter_next()
847 /* loop until it's not a zombie connector */ in drm_connector_list_iter_next()
848 } while (!kref_get_unless_zero(&iter->conn->base.refcount)); in drm_connector_list_iter_next()
852 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_list_iter_next()
854 return iter->conn; in drm_connector_list_iter_next()
859 * drm_connector_list_iter_end - tear down a connector_list iterator
869 struct drm_mode_config *config = &iter->dev->mode_config; in drm_connector_list_iter_end()
872 iter->dev = NULL; in drm_connector_list_iter_end()
873 if (iter->conn) { in drm_connector_list_iter_end()
874 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_list_iter_end()
875 __drm_connector_put_safe(iter->conn); in drm_connector_list_iter_end()
876 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_list_iter_end()
892 * drm_get_subpixel_order_name - return a string for a given subpixel enum
920 * drm_display_info_set_bus_formats - set the supported bus formats
926 * See MEDIA_BUS_FMT_* definitions in include/uapi/linux/media-bus-format.h for
939 return -EINVAL; in drm_display_info_set_bus_formats()
945 return -ENOMEM; in drm_display_info_set_bus_formats()
948 kfree(info->bus_formats); in drm_display_info_set_bus_formats()
949 info->bus_formats = fmts; in drm_display_info_set_bus_formats()
950 info->num_bus_formats = num_formats; in drm_display_info_set_bus_formats()
956 /* Optional connector properties. */
986 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
987 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
988 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
993 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
994 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
995 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
1002 { DRM_MODE_TV_MODE_NTSC_443, "NTSC-443" },
1003 { DRM_MODE_TV_MODE_NTSC_J, "NTSC-J" },
1005 { DRM_MODE_TV_MODE_PAL_M, "PAL-M" },
1006 { DRM_MODE_TV_MODE_PAL_N, "PAL-N" },
1012 * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value in DRM_ENUM_NAME_FN()
1027 if (strlen(item->name) == len && !strncmp(item->name, name, len)) in DRM_ENUM_NAME_FN()
1028 return item->type; in DRM_ENUM_NAME_FN()
1031 return -EINVAL; in DRM_ENUM_NAME_FN()
1036 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
1037 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
1038 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
1039 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
1040 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
1045 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1046 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
1047 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
1048 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
1049 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
1055 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1056 { DRM_MODE_SUBCONNECTOR_VGA, "VGA" }, /* DP */
1057 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DP */
1058 { DRM_MODE_SUBCONNECTOR_HDMIA, "HDMI" }, /* DP */
1059 { DRM_MODE_SUBCONNECTOR_DisplayPort, "DP" }, /* DP */
1060 { DRM_MODE_SUBCONNECTOR_Wireless, "Wireless" }, /* DP */
1061 { DRM_MODE_SUBCONNECTOR_Native, "Native" }, /* DP */
1074 /* Standard Definition Colorimetry based on IEC 61966-2-4 */
1076 /* High Definition Colorimetry based on IEC 61966-2-4 */
1078 /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
1080 /* Colorimetry based on IEC 61966-2-5 [33] */
1082 /* Colorimetry based on IEC 61966-2-5 */
1084 /* Colorimetry based on ITU-R BT.2020 */
1086 /* Colorimetry based on ITU-R BT.2020 */
1088 /* Colorimetry based on ITU-R BT.2020 */
1091 [DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65] = "DCI-P3_RGB_D65",
1092 [DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER] = "DCI-P3_RGB_Theater",
1094 /* Colorimetry based on scRGB (IEC 61966-2-2) */
1100 * drm_get_colorspace_name - return a string for color encoding
1129 * As per DP 1.4a spec, 2.2.5.7.5 VSC SDP Payload for Pixel Encoding/Colorimetry
1130 * Format Table 2-120
1148 * DOC: standard connector properties
1160 * User-space should not parse the EDID to obtain information exposed via
1162 * fixups to the EDID). For instance, user-space should not try to parse
1165 * Legacy property for setting the power state of the connector. For atomic
1168 * connector is linked to. Drivers should never set this property directly,
1184 * The second issue is that the DPMS state is only well-defined when the
1185 * connector is connected to a CRTC. In atomic the DRM core enforces that
1192 * Summarizing: Only set "DPMS" when the connector is known to be enabled,
1196 * Connector path property to identify how this sink is physically
1197 * connected. Used by DP MST. This should be set by calling
1198 * drm_connector_set_path_property(), in the case of DP MST with the
1202 * In the case of DP MST, the property has the format
1203 * ``mst:<parent>-<ports>`` where ``<parent>`` is the KMS object ID of the
1204 * parent connector and ``<ports>`` is a hyphen-separated list of DP MST
1208 * Connector tile group property to indicate how a set of DRM connector
1209 * compose together into one logical screen. This is used by both high-res
1211 * DP MST sinks), or high-res integrated panels (like dual-link DSI) which
1212 * are not gen-locked. Note that for tiled panels which are genlocked, like
1213 * dual-link LVDS or dual-link DSI, the driver should try to not expose the
1217 * link-status:
1218 * Connector link-status property to indicate the status of link. The
1219 * default value of link-status is "GOOD". If something fails during or
1224 * When user-space receives the hotplug uevent and detects a "BAD"
1225 * link-status, the sink doesn't receive pixels anymore (e.g. the screen
1227 * changed. User-space is expected to pick a new mode if the current one
1228 * has disappeared and perform a new modeset with link-status set to
1229 * "GOOD" to re-enable the connector.
1232 * link-status, the other are unaffected (ie. the sinks still continue to
1235 * When user-space performs an atomic commit on a connector with a "BAD"
1236 * link-status without resetting the property to "GOOD", the sink may
1237 * still not receive pixels. When user-space performs an atomic commit
1238 * which resets the link-status property to "GOOD" without the
1241 * User-space can only change link-status to "GOOD", changing it to "BAD"
1242 * is a no-op.
1244 * For backwards compatibility with non-atomic userspace the kernel
1245 * tries to automatically set the link-status back to "GOOD" in the
1274 * -EINVAL.
1278 * - DESIRED state should be preserved until userspace de-asserts it by
1281 * - If the state is DESIRED, kernel should attempt to re-authenticate the
1284 * - Kernel sends uevent with the connector id and property id through
1288 * - DESIRED -> ENABLED (authentication success)
1289 * - ENABLED -> DESIRED (termination of authentication)
1290 * - Please note no uevents for userspace triggered property state changes,
1293 * - DESIRED/ENABLED -> UNDESIRED
1294 * - UNDESIRED -> DESIRED
1295 * - Userspace is responsible for polling the property or listen to uevents
1310 * - "HDCP Type0": DRM_MODE_HDCP_CONTENT_TYPE0 = 0
1311 * - "HDCP Type1": DRM_MODE_HDCP_CONTENT_TYPE1 = 1
1323 * parameter, which is a input for the DP HDCP2.2 encryption algo.
1346 * then kernel will disable the HDCP and re-enable with new type in the
1352 * Connector property to enable userspace to send HDR Metadata to
1357 * SDP packet (Non-audio INFOFRAME SDP v1.3) for DP. This is then
1363 * are added in CTA 861.G spec. For DP , its defined in VESA DP
1375 * - Some layers are HDR and others are SDR
1376 * - HDR layers luminance is not same as sink
1397 * property to the connector during initialization.
1402 * Mode object ID of the &drm_crtc this connector should be connected to.
1419 * This property defines how a non-native mode is upscaled to the native
1439 * have a built-in scaler).
1442 * This property is used by DVI-I, TVout and DisplayPort to indicate different
1443 * connector subtypes. Enum values more or less match with those from main
1444 * connector types.
1445 * For DVI-I and TVout there is also a matching property "select subconnector"
1447 * DP subconnector corresponds to a downstream port.
1449 * privacy-screen sw-state, privacy-screen hw-state:
1455 * "privacy-screen hw-state" is read-only and reflects the actual state
1456 * of the privacy-screen, possible values: "Enabled", "Disabled,
1457 * "Enabled-locked", "Disabled-locked". The locked states indicate
1459 * might be devices where the firmware-setup options, or a hardware
1460 * slider-switch, offer always on / off modes.
1462 * "privacy-screen sw-state" can be set to change the privacy-screen state
1463 * when not locked. In this case the driver must update the hw-state
1465 * sw-state property. Setting the sw-state property when the hw-state is
1467 * state to the set state when the hw-state becomes unlocked. E.g. if
1468 * "privacy-screen hw-state" is "Enabled-locked" and the sw-state
1470 * changing the slider-switch position, then the driver must set the
1473 * In some cases the privacy-screen's actual state might change outside of
1477 * In this case the driver must update both the hw-state and the sw-state
1479 * sw-state. Any pending sw-state requests are thus discarded.
1483 * of the sw-state. Caching the sw-state value and including it in later
1486 * privacy-screen sw-state in an atomic commit unless it wants to change
1490 * Add margins to the connector's viewport. This is typically used to
1512 return -ENOMEM; in drm_connector_create_standard_properties()
1513 dev->mode_config.edid_property = prop; in drm_connector_create_standard_properties()
1519 return -ENOMEM; in drm_connector_create_standard_properties()
1520 dev->mode_config.dpms_property = prop; in drm_connector_create_standard_properties()
1527 return -ENOMEM; in drm_connector_create_standard_properties()
1528 dev->mode_config.path_property = prop; in drm_connector_create_standard_properties()
1535 return -ENOMEM; in drm_connector_create_standard_properties()
1536 dev->mode_config.tile_property = prop; in drm_connector_create_standard_properties()
1538 prop = drm_property_create_enum(dev, 0, "link-status", in drm_connector_create_standard_properties()
1542 return -ENOMEM; in drm_connector_create_standard_properties()
1543 dev->mode_config.link_status_property = prop; in drm_connector_create_standard_properties()
1545 prop = drm_property_create_bool(dev, DRM_MODE_PROP_IMMUTABLE, "non-desktop"); in drm_connector_create_standard_properties()
1547 return -ENOMEM; in drm_connector_create_standard_properties()
1548 dev->mode_config.non_desktop_property = prop; in drm_connector_create_standard_properties()
1553 return -ENOMEM; in drm_connector_create_standard_properties()
1554 dev->mode_config.hdr_output_metadata_property = prop; in drm_connector_create_standard_properties()
1560 * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties
1563 * Called by a driver the first time a DVI-I connector is made.
1572 if (dev->mode_config.dvi_i_select_subconnector_property) in drm_mode_create_dvi_i_properties()
1580 dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; in drm_mode_create_dvi_i_properties()
1586 dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; in drm_mode_create_dvi_i_properties()
1593 * drm_connector_attach_dp_subconnector_property - create subconnector property for DP
1594 * @connector: drm_connector to attach property
1596 * Called by a driver when DP connector is created.
1598 void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector) in drm_connector_attach_dp_subconnector_property() argument
1600 struct drm_mode_config *mode_config = &connector->dev->mode_config; in drm_connector_attach_dp_subconnector_property()
1602 if (!mode_config->dp_subconnector_property) in drm_connector_attach_dp_subconnector_property()
1603 mode_config->dp_subconnector_property = in drm_connector_attach_dp_subconnector_property()
1604 drm_property_create_enum(connector->dev, in drm_connector_attach_dp_subconnector_property()
1610 drm_object_attach_property(&connector->base, in drm_connector_attach_dp_subconnector_property()
1611 mode_config->dp_subconnector_property, in drm_connector_attach_dp_subconnector_property()
1617 * DOC: HDMI connector properties
1637 * The meaning of each content type is defined in CTA-861-G table 15.
1646 * - brightness
1647 * - contrast
1648 * - flicker reduction
1649 * - hue
1650 * - mode
1651 * - overscan
1652 * - saturation
1653 * - select subconnector
1656 * DOC: Analog TV Connector Properties
1659 * Indicates the TV Mode used on an analog TV connector. The value
1663 * TV Mode is CCIR System M (aka 525-lines) together with
1666 * NTSC-443:
1668 * TV Mode is CCIR System M (aka 525-lines) together with
1672 * NTSC-J:
1674 * TV Mode is CCIR System M (aka 525-lines) together with
1680 * TV Mode is CCIR System B (aka 625-lines) together with
1683 * PAL-M:
1685 * TV Mode is CCIR System M (aka 525-lines) together with
1688 * PAL-N:
1697 * TV Mode is CCIR System B (aka 625-lines) together with
1705 * drm_connector_attach_content_type_property - attach content-type property
1706 * @connector: connector to attach content type property on.
1708 * Called by a driver the first time a HDMI connector is made.
1712 int drm_connector_attach_content_type_property(struct drm_connector *connector) in drm_connector_attach_content_type_property() argument
1714 if (!drm_mode_create_content_type_property(connector->dev)) in drm_connector_attach_content_type_property()
1715 drm_object_attach_property(&connector->base, in drm_connector_attach_content_type_property()
1716 connector->dev->mode_config.content_type_property, in drm_connector_attach_content_type_property()
1723 * drm_connector_attach_tv_margin_properties - attach TV connector margin
1725 * @connector: DRM connector
1727 * Called by a driver when it needs to attach TV margin props to a connector.
1730 void drm_connector_attach_tv_margin_properties(struct drm_connector *connector) in drm_connector_attach_tv_margin_properties() argument
1732 struct drm_device *dev = connector->dev; in drm_connector_attach_tv_margin_properties()
1734 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1735 dev->mode_config.tv_left_margin_property, in drm_connector_attach_tv_margin_properties()
1737 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1738 dev->mode_config.tv_right_margin_property, in drm_connector_attach_tv_margin_properties()
1740 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1741 dev->mode_config.tv_top_margin_property, in drm_connector_attach_tv_margin_properties()
1743 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1744 dev->mode_config.tv_bottom_margin_property, in drm_connector_attach_tv_margin_properties()
1750 * drm_mode_create_tv_margin_properties - create TV connector margin properties
1753 * Called by a driver's HDMI connector initialization routine, this function
1755 * function for an SDTV connector, it's already called from
1763 if (dev->mode_config.tv_left_margin_property) in drm_mode_create_tv_margin_properties()
1766 dev->mode_config.tv_left_margin_property = in drm_mode_create_tv_margin_properties()
1768 if (!dev->mode_config.tv_left_margin_property) in drm_mode_create_tv_margin_properties()
1769 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1771 dev->mode_config.tv_right_margin_property = in drm_mode_create_tv_margin_properties()
1773 if (!dev->mode_config.tv_right_margin_property) in drm_mode_create_tv_margin_properties()
1774 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1776 dev->mode_config.tv_top_margin_property = in drm_mode_create_tv_margin_properties()
1778 if (!dev->mode_config.tv_top_margin_property) in drm_mode_create_tv_margin_properties()
1779 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1781 dev->mode_config.tv_bottom_margin_property = in drm_mode_create_tv_margin_properties()
1783 if (!dev->mode_config.tv_bottom_margin_property) in drm_mode_create_tv_margin_properties()
1784 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1791 * drm_mode_create_tv_properties_legacy - create TV specific connector properties
1797 * the TV specific connector properties for a given device. Caller is
1801 * NOTE: This functions registers the deprecated "mode" connector
1816 if (dev->mode_config.tv_select_subconnector_property) in drm_mode_create_tv_properties_legacy()
1820 * Basic connector properties in drm_mode_create_tv_properties_legacy()
1829 dev->mode_config.tv_select_subconnector_property = tv_selector; in drm_mode_create_tv_properties_legacy()
1838 dev->mode_config.tv_subconnector_property = tv_subconnector; in drm_mode_create_tv_properties_legacy()
1847 dev->mode_config.legacy_tv_mode_property = in drm_mode_create_tv_properties_legacy()
1850 if (!dev->mode_config.legacy_tv_mode_property) in drm_mode_create_tv_properties_legacy()
1854 drm_property_add_enum(dev->mode_config.legacy_tv_mode_property, in drm_mode_create_tv_properties_legacy()
1858 dev->mode_config.tv_brightness_property = in drm_mode_create_tv_properties_legacy()
1860 if (!dev->mode_config.tv_brightness_property) in drm_mode_create_tv_properties_legacy()
1863 dev->mode_config.tv_contrast_property = in drm_mode_create_tv_properties_legacy()
1865 if (!dev->mode_config.tv_contrast_property) in drm_mode_create_tv_properties_legacy()
1868 dev->mode_config.tv_flicker_reduction_property = in drm_mode_create_tv_properties_legacy()
1870 if (!dev->mode_config.tv_flicker_reduction_property) in drm_mode_create_tv_properties_legacy()
1873 dev->mode_config.tv_overscan_property = in drm_mode_create_tv_properties_legacy()
1875 if (!dev->mode_config.tv_overscan_property) in drm_mode_create_tv_properties_legacy()
1878 dev->mode_config.tv_saturation_property = in drm_mode_create_tv_properties_legacy()
1880 if (!dev->mode_config.tv_saturation_property) in drm_mode_create_tv_properties_legacy()
1883 dev->mode_config.tv_hue_property = in drm_mode_create_tv_properties_legacy()
1885 if (!dev->mode_config.tv_hue_property) in drm_mode_create_tv_properties_legacy()
1890 return -ENOMEM; in drm_mode_create_tv_properties_legacy()
1895 * drm_mode_create_tv_properties - create TV specific connector properties
1900 * the TV specific connector properties for a given device.
1912 if (dev->mode_config.tv_mode_property) in drm_mode_create_tv_properties()
1927 return -ENOMEM; in drm_mode_create_tv_properties()
1929 dev->mode_config.tv_mode_property = tv_mode; in drm_mode_create_tv_properties()
1936 * drm_mode_create_scaling_mode_property - create scaling mode property
1952 if (dev->mode_config.scaling_mode_property) in drm_mode_create_scaling_mode_property()
1960 dev->mode_config.scaling_mode_property = scaling_mode; in drm_mode_create_scaling_mode_property()
2014 * vertical front porch duration will be extended until page-flip or
2022 * from the minimum supported variable refresh rate for the connector.
2029 * drm_connector_attach_vrr_capable_property - creates the
2031 * @connector: connector to create the vrr_capable property on.
2034 * variable refresh rate capability for a connector.
2040 struct drm_connector *connector) in drm_connector_attach_vrr_capable_property() argument
2042 struct drm_device *dev = connector->dev; in drm_connector_attach_vrr_capable_property()
2045 if (!connector->vrr_capable_property) { in drm_connector_attach_vrr_capable_property()
2049 return -ENOMEM; in drm_connector_attach_vrr_capable_property()
2051 connector->vrr_capable_property = prop; in drm_connector_attach_vrr_capable_property()
2052 drm_object_attach_property(&connector->base, prop, 0); in drm_connector_attach_vrr_capable_property()
2060 * drm_connector_attach_scaling_mode_property - attach atomic scaling mode property
2061 * @connector: connector to attach scaling mode property on.
2066 * and can be used from &drm_connector_helper_funcs->atomic_check for validation.
2073 int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, in drm_connector_attach_scaling_mode_property() argument
2076 struct drm_device *dev = connector->dev; in drm_connector_attach_scaling_mode_property()
2080 (1U << ARRAY_SIZE(drm_scaling_mode_enum_list)) - 1; in drm_connector_attach_scaling_mode_property()
2084 return -EINVAL; in drm_connector_attach_scaling_mode_property()
2091 return -ENOMEM; in drm_connector_attach_scaling_mode_property()
2110 drm_object_attach_property(&connector->base, in drm_connector_attach_scaling_mode_property()
2113 connector->scaling_mode_property = scaling_mode_property; in drm_connector_attach_scaling_mode_property()
2120 * drm_mode_create_aspect_ratio_property - create aspect ratio property
2131 if (dev->mode_config.aspect_ratio_property) in drm_mode_create_aspect_ratio_property()
2134 dev->mode_config.aspect_ratio_property = in drm_mode_create_aspect_ratio_property()
2139 if (dev->mode_config.aspect_ratio_property == NULL) in drm_mode_create_aspect_ratio_property()
2140 return -ENOMEM; in drm_mode_create_aspect_ratio_property()
2147 * DOC: standard connector properties
2162 * - Set up CRTC DEGAMMA/CTM/GAMMA to convert to some sink
2164 * - Set this new property to let the sink know what it
2166 * - This property is just to inform sink what colorspace
2169 * Because between HDMI and DP have different colorspaces,
2170 * drm_mode_create_hdmi_colorspace_property() is used for HDMI connector and
2171 * drm_mode_create_dp_colorspace_property() is used for DP connector.
2174 static int drm_mode_create_colorspace_property(struct drm_connector *connector, in drm_mode_create_colorspace_property() argument
2177 struct drm_device *dev = connector->dev; in drm_mode_create_colorspace_property()
2182 if (connector->colorspace_property) in drm_mode_create_colorspace_property()
2186 drm_err(dev, "No supported colorspaces provded on [CONNECTOR:%d:%s]\n", in drm_mode_create_colorspace_property()
2187 connector->base.id, connector->name); in drm_mode_create_colorspace_property()
2188 return -EINVAL; in drm_mode_create_colorspace_property()
2191 if ((supported_colorspaces & -BIT(DRM_MODE_COLORIMETRY_COUNT)) != 0) { in drm_mode_create_colorspace_property()
2192 drm_err(dev, "Unknown colorspace provded on [CONNECTOR:%d:%s]\n", in drm_mode_create_colorspace_property()
2193 connector->base.id, connector->name); in drm_mode_create_colorspace_property()
2194 return -EINVAL; in drm_mode_create_colorspace_property()
2207 connector->colorspace_property = in drm_mode_create_colorspace_property()
2212 if (!connector->colorspace_property) in drm_mode_create_colorspace_property()
2213 return -ENOMEM; in drm_mode_create_colorspace_property()
2219 * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
2220 * @connector: connector to create the Colorspace property on.
2229 int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector, in drm_mode_create_hdmi_colorspace_property() argument
2239 return drm_mode_create_colorspace_property(connector, colorspaces); in drm_mode_create_hdmi_colorspace_property()
2244 * drm_mode_create_dp_colorspace_property - create dp colorspace property
2245 * @connector: connector to create the Colorspace property on.
2249 * DP connectors.
2254 int drm_mode_create_dp_colorspace_property(struct drm_connector *connector, in drm_mode_create_dp_colorspace_property() argument
2264 return drm_mode_create_colorspace_property(connector, colorspaces); in drm_mode_create_dp_colorspace_property()
2269 * drm_mode_create_content_type_property - create content type property
2280 if (dev->mode_config.content_type_property) in drm_mode_create_content_type_property()
2283 dev->mode_config.content_type_property = in drm_mode_create_content_type_property()
2288 if (dev->mode_config.content_type_property == NULL) in drm_mode_create_content_type_property()
2289 return -ENOMEM; in drm_mode_create_content_type_property()
2296 * drm_mode_create_suggested_offset_properties - create suggests offset properties
2306 if (dev->mode_config.suggested_x_property && dev->mode_config.suggested_y_property) in drm_mode_create_suggested_offset_properties()
2309 dev->mode_config.suggested_x_property = in drm_mode_create_suggested_offset_properties()
2312 dev->mode_config.suggested_y_property = in drm_mode_create_suggested_offset_properties()
2315 if (dev->mode_config.suggested_x_property == NULL || in drm_mode_create_suggested_offset_properties()
2316 dev->mode_config.suggested_y_property == NULL) in drm_mode_create_suggested_offset_properties()
2317 return -ENOMEM; in drm_mode_create_suggested_offset_properties()
2323 * drm_connector_set_path_property - set tile property on connector
2324 * @connector: connector to set property on.
2328 * connector path. This is mainly used for DisplayPort MST where
2335 int drm_connector_set_path_property(struct drm_connector *connector, in drm_connector_set_path_property() argument
2338 struct drm_device *dev = connector->dev; in drm_connector_set_path_property()
2342 &connector->path_blob_ptr, in drm_connector_set_path_property()
2345 &connector->base, in drm_connector_set_path_property()
2346 dev->mode_config.path_property); in drm_connector_set_path_property()
2352 * drm_connector_set_tile_property - set tile property on connector
2353 * @connector: connector to set property on.
2355 * This looks up the tile information for a connector, and creates a
2364 int drm_connector_set_tile_property(struct drm_connector *connector) in drm_connector_set_tile_property() argument
2366 struct drm_device *dev = connector->dev; in drm_connector_set_tile_property()
2370 if (!connector->has_tile) { in drm_connector_set_tile_property()
2372 &connector->tile_blob_ptr, in drm_connector_set_tile_property()
2375 &connector->base, in drm_connector_set_tile_property()
2376 dev->mode_config.tile_property); in drm_connector_set_tile_property()
2381 connector->tile_group->id, connector->tile_is_single_monitor, in drm_connector_set_tile_property()
2382 connector->num_h_tile, connector->num_v_tile, in drm_connector_set_tile_property()
2383 connector->tile_h_loc, connector->tile_v_loc, in drm_connector_set_tile_property()
2384 connector->tile_h_size, connector->tile_v_size); in drm_connector_set_tile_property()
2387 &connector->tile_blob_ptr, in drm_connector_set_tile_property()
2390 &connector->base, in drm_connector_set_tile_property()
2391 dev->mode_config.tile_property); in drm_connector_set_tile_property()
2397 * drm_connector_set_link_status_property - Set link status property of a connector
2398 * @connector: drm connector
2404 * hotplug uevent for userspace to re-check the valid modes through
2409 * re-training a link) without userspace's intervention.
2412 * it is not limited to DP or link training. For example, if we implement
2415 void drm_connector_set_link_status_property(struct drm_connector *connector, in drm_connector_set_link_status_property() argument
2418 struct drm_device *dev = connector->dev; in drm_connector_set_link_status_property()
2420 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_connector_set_link_status_property()
2421 connector->state->link_status = link_status; in drm_connector_set_link_status_property()
2422 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_connector_set_link_status_property()
2427 * drm_connector_attach_max_bpc_property - attach "max bpc" property
2428 * @connector: connector to attach max bpc property on.
2429 * @min: The minimum bit depth supported by the connector.
2430 * @max: The maximum bit depth supported by the connector.
2432 * This is used to add support for limiting the bit depth on a connector.
2437 int drm_connector_attach_max_bpc_property(struct drm_connector *connector, in drm_connector_attach_max_bpc_property() argument
2440 struct drm_device *dev = connector->dev; in drm_connector_attach_max_bpc_property()
2443 prop = connector->max_bpc_property; in drm_connector_attach_max_bpc_property()
2447 return -ENOMEM; in drm_connector_attach_max_bpc_property()
2449 connector->max_bpc_property = prop; in drm_connector_attach_max_bpc_property()
2452 drm_object_attach_property(&connector->base, prop, max); in drm_connector_attach_max_bpc_property()
2453 connector->state->max_requested_bpc = max; in drm_connector_attach_max_bpc_property()
2454 connector->state->max_bpc = max; in drm_connector_attach_max_bpc_property()
2461 * drm_connector_attach_hdr_output_metadata_property - attach "HDR_OUTPUT_METADA" property
2462 * @connector: connector to attach the property on.
2470 int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector) in drm_connector_attach_hdr_output_metadata_property() argument
2472 struct drm_device *dev = connector->dev; in drm_connector_attach_hdr_output_metadata_property()
2473 struct drm_property *prop = dev->mode_config.hdr_output_metadata_property; in drm_connector_attach_hdr_output_metadata_property()
2475 drm_object_attach_property(&connector->base, prop, 0); in drm_connector_attach_hdr_output_metadata_property()
2482 * drm_connector_attach_colorspace_property - attach "Colorspace" property
2483 * @connector: connector to attach the property on.
2491 int drm_connector_attach_colorspace_property(struct drm_connector *connector) in drm_connector_attach_colorspace_property() argument
2493 struct drm_property *prop = connector->colorspace_property; in drm_connector_attach_colorspace_property()
2495 drm_object_attach_property(&connector->base, prop, DRM_MODE_COLORIMETRY_DEFAULT); in drm_connector_attach_colorspace_property()
2502 * drm_connector_atomic_hdr_metadata_equal - checks if the hdr metadata changed
2503 * @old_state: old connector state to compare
2504 * @new_state: new connector state to compare
2506 * This is used by HDR-enabled drivers to test whether the HDR metadata
2507 * have changed between two different connector state (and thus probably
2516 struct drm_property_blob *old_blob = old_state->hdr_output_metadata; in drm_connector_atomic_hdr_metadata_equal()
2517 struct drm_property_blob *new_blob = new_state->hdr_output_metadata; in drm_connector_atomic_hdr_metadata_equal()
2522 if (old_blob->length != new_blob->length) in drm_connector_atomic_hdr_metadata_equal()
2525 return !memcmp(old_blob->data, new_blob->data, old_blob->length); in drm_connector_atomic_hdr_metadata_equal()
2530 * drm_connector_set_vrr_capable_property - sets the variable refresh rate
2531 * capable property for a connector
2532 * @connector: drm connector
2533 * @capable: True if the connector is variable refresh rate capable
2536 * variable refresh rate over a connector.
2539 struct drm_connector *connector, bool capable) in drm_connector_set_vrr_capable_property() argument
2541 if (!connector->vrr_capable_property) in drm_connector_set_vrr_capable_property()
2544 drm_object_property_set_value(&connector->base, in drm_connector_set_vrr_capable_property()
2545 connector->vrr_capable_property, in drm_connector_set_vrr_capable_property()
2551 * drm_connector_set_panel_orientation - sets the connector's panel_orientation
2552 * @connector: connector for which to set the panel-orientation property.
2555 * This function sets the connector's panel_orientation and attaches
2556 * a "panel orientation" property to the connector.
2558 * Calling this function on a connector where the panel_orientation has
2559 * already been set is a no-op (e.g. the orientation has been overridden with
2563 * DRM_MODE_PANEL_ORIENTATION_UNKNOWN, in which case it is a no-op.
2572 struct drm_connector *connector, in drm_connector_set_panel_orientation() argument
2575 struct drm_device *dev = connector->dev; in drm_connector_set_panel_orientation()
2576 struct drm_display_info *info = &connector->display_info; in drm_connector_set_panel_orientation()
2580 if (info->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) in drm_connector_set_panel_orientation()
2587 info->panel_orientation = panel_orientation; in drm_connector_set_panel_orientation()
2589 prop = dev->mode_config.panel_orientation_property; in drm_connector_set_panel_orientation()
2596 return -ENOMEM; in drm_connector_set_panel_orientation()
2598 dev->mode_config.panel_orientation_property = prop; in drm_connector_set_panel_orientation()
2601 drm_object_attach_property(&connector->base, prop, in drm_connector_set_panel_orientation()
2602 info->panel_orientation); in drm_connector_set_panel_orientation()
2608 * drm_connector_set_panel_orientation_with_quirk - set the
2609 * connector's panel_orientation after checking for quirks
2610 * @connector: connector for which to init the panel-orientation property.
2622 struct drm_connector *connector, in drm_connector_set_panel_orientation_with_quirk() argument
2632 return drm_connector_set_panel_orientation(connector, in drm_connector_set_panel_orientation_with_quirk()
2638 * drm_connector_set_orientation_from_panel -
2639 * set the connector's panel_orientation from panel's callback.
2640 * @connector: connector for which to init the panel-orientation property.
2650 struct drm_connector *connector, in drm_connector_set_orientation_from_panel() argument
2655 if (panel && panel->funcs && panel->funcs->get_orientation) in drm_connector_set_orientation_from_panel()
2656 orientation = panel->funcs->get_orientation(panel); in drm_connector_set_orientation_from_panel()
2660 return drm_connector_set_panel_orientation(connector, orientation); in drm_connector_set_orientation_from_panel()
2667 { PRIVACY_SCREEN_DISABLED_LOCKED, "Disabled-locked" },
2668 { PRIVACY_SCREEN_ENABLED_LOCKED, "Enabled-locked" },
2672 * drm_connector_create_privacy_screen_properties - create the drm connecter's
2673 * privacy-screen properties.
2674 * @connector: connector for which to create the privacy-screen properties
2676 * This function creates the "privacy-screen sw-state" and "privacy-screen
2677 * hw-state" properties for the connector. They are not attached.
2680 drm_connector_create_privacy_screen_properties(struct drm_connector *connector) in drm_connector_create_privacy_screen_properties() argument
2682 if (connector->privacy_screen_sw_state_property) in drm_connector_create_privacy_screen_properties()
2685 /* Note sw-state only supports the first 2 values of the enum */ in drm_connector_create_privacy_screen_properties()
2686 connector->privacy_screen_sw_state_property = in drm_connector_create_privacy_screen_properties()
2687 drm_property_create_enum(connector->dev, DRM_MODE_PROP_ENUM, in drm_connector_create_privacy_screen_properties()
2688 "privacy-screen sw-state", in drm_connector_create_privacy_screen_properties()
2691 connector->privacy_screen_hw_state_property = in drm_connector_create_privacy_screen_properties()
2692 drm_property_create_enum(connector->dev, in drm_connector_create_privacy_screen_properties()
2694 "privacy-screen hw-state", in drm_connector_create_privacy_screen_properties()
2701 * drm_connector_attach_privacy_screen_properties - attach the drm connecter's
2702 * privacy-screen properties.
2703 * @connector: connector on which to attach the privacy-screen properties
2705 * This function attaches the "privacy-screen sw-state" and "privacy-screen
2706 * hw-state" properties to the connector. The initial state of both is set
2710 drm_connector_attach_privacy_screen_properties(struct drm_connector *connector) in drm_connector_attach_privacy_screen_properties() argument
2712 if (!connector->privacy_screen_sw_state_property) in drm_connector_attach_privacy_screen_properties()
2715 drm_object_attach_property(&connector->base, in drm_connector_attach_privacy_screen_properties()
2716 connector->privacy_screen_sw_state_property, in drm_connector_attach_privacy_screen_properties()
2719 drm_object_attach_property(&connector->base, in drm_connector_attach_privacy_screen_properties()
2720 connector->privacy_screen_hw_state_property, in drm_connector_attach_privacy_screen_properties()
2726 struct drm_connector *connector, bool set_sw_state) in drm_connector_update_privacy_screen_properties() argument
2730 drm_privacy_screen_get_state(connector->privacy_screen, in drm_connector_update_privacy_screen_properties()
2734 connector->state->privacy_screen_sw_state = sw_state; in drm_connector_update_privacy_screen_properties()
2735 drm_object_property_set_value(&connector->base, in drm_connector_update_privacy_screen_properties()
2736 connector->privacy_screen_hw_state_property, hw_state); in drm_connector_update_privacy_screen_properties()
2742 struct drm_connector *connector = in drm_connector_privacy_screen_notifier() local
2744 struct drm_device *dev = connector->dev; in drm_connector_privacy_screen_notifier()
2746 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_connector_privacy_screen_notifier()
2747 drm_connector_update_privacy_screen_properties(connector, true); in drm_connector_privacy_screen_notifier()
2748 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_connector_privacy_screen_notifier()
2750 drm_sysfs_connector_property_event(connector, in drm_connector_privacy_screen_notifier()
2751 connector->privacy_screen_sw_state_property); in drm_connector_privacy_screen_notifier()
2752 drm_sysfs_connector_property_event(connector, in drm_connector_privacy_screen_notifier()
2753 connector->privacy_screen_hw_state_property); in drm_connector_privacy_screen_notifier()
2759 * drm_connector_attach_privacy_screen_provider - attach a privacy-screen to
2760 * the connector
2761 * @connector: connector to attach the privacy-screen to
2764 * Create and attach the standard privacy-screen properties and register
2765 * a generic notifier for generating sysfs-connector-status-events
2766 * on external changes to the privacy-screen status.
2768 * call drm_privacy_screen_put() on it when the connector is destroyed.
2771 struct drm_connector *connector, struct drm_privacy_screen *priv) in drm_connector_attach_privacy_screen_provider() argument
2773 connector->privacy_screen = priv; in drm_connector_attach_privacy_screen_provider()
2774 connector->privacy_screen_notifier.notifier_call = in drm_connector_attach_privacy_screen_provider()
2777 drm_connector_create_privacy_screen_properties(connector); in drm_connector_attach_privacy_screen_provider()
2778 drm_connector_update_privacy_screen_properties(connector, true); in drm_connector_attach_privacy_screen_provider()
2779 drm_connector_attach_privacy_screen_properties(connector); in drm_connector_attach_privacy_screen_provider()
2784 * drm_connector_update_privacy_screen - update connector's privacy-screen sw-state
2785 * @connector_state: connector-state to update the privacy-screen for
2787 * This function calls drm_privacy_screen_set_sw_state() on the connector's
2788 * privacy-screen.
2790 * If the connector has no privacy-screen, then this is a no-op.
2794 struct drm_connector *connector = connector_state->connector; in drm_connector_update_privacy_screen() local
2797 if (!connector->privacy_screen) in drm_connector_update_privacy_screen()
2800 ret = drm_privacy_screen_set_sw_state(connector->privacy_screen, in drm_connector_update_privacy_screen()
2801 connector_state->privacy_screen_sw_state); in drm_connector_update_privacy_screen()
2803 drm_err(connector->dev, "Error updating privacy-screen sw_state\n"); in drm_connector_update_privacy_screen()
2808 drm_connector_update_privacy_screen_properties(connector, false); in drm_connector_update_privacy_screen()
2816 int ret = -EINVAL; in drm_connector_set_obj_prop()
2817 struct drm_connector *connector = obj_to_connector(obj); in drm_connector_set_obj_prop() local
2820 if (property == connector->dev->mode_config.dpms_property) { in drm_connector_set_obj_prop()
2821 ret = (*connector->funcs->dpms)(connector, (int)value); in drm_connector_set_obj_prop()
2822 } else if (connector->funcs->set_property) in drm_connector_set_obj_prop()
2823 ret = connector->funcs->set_property(connector, property, value); in drm_connector_set_obj_prop()
2826 drm_object_property_set_value(&connector->base, property, value); in drm_connector_set_obj_prop()
2835 .value = conn_set_prop->value, in drm_connector_property_set_ioctl()
2836 .prop_id = conn_set_prop->prop_id, in drm_connector_property_set_ioctl()
2837 .obj_id = conn_set_prop->connector_id, in drm_connector_property_set_ioctl()
2845 static struct drm_encoder *drm_connector_get_encoder(struct drm_connector *connector) in drm_connector_get_encoder() argument
2850 if (connector->state) in drm_connector_get_encoder()
2851 return connector->state->best_encoder; in drm_connector_get_encoder()
2852 return connector->encoder; in drm_connector_get_encoder()
2861 * If user-space hasn't configured the driver to expose the stereo 3D in drm_mode_expose_to_userspace()
2864 if (!file_priv->stereo_allowed && drm_mode_is_stereo(mode)) in drm_mode_expose_to_userspace()
2867 * If user-space hasn't configured the driver to expose the modes in drm_mode_expose_to_userspace()
2868 * with aspect-ratio, don't expose them. However if such a mode in drm_mode_expose_to_userspace()
2869 * is unique, let it be exposed, but reset the aspect-ratio flags in drm_mode_expose_to_userspace()
2870 * while preparing the list of user-modes. in drm_mode_expose_to_userspace()
2872 if (!file_priv->aspect_ratio_allowed) { in drm_mode_expose_to_userspace()
2876 if (mode_itr->expose_to_userspace && in drm_mode_expose_to_userspace()
2893 struct drm_connector *connector; in drm_mode_getconnector() local
2906 return -EOPNOTSUPP; in drm_mode_getconnector()
2910 connector = drm_connector_lookup(dev, file_priv, out_resp->connector_id); in drm_mode_getconnector()
2911 if (!connector) in drm_mode_getconnector()
2912 return -ENOENT; in drm_mode_getconnector()
2914 encoders_count = hweight32(connector->possible_encoders); in drm_mode_getconnector()
2916 if ((out_resp->count_encoders >= encoders_count) && encoders_count) { in drm_mode_getconnector()
2918 encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr); in drm_mode_getconnector()
2920 drm_connector_for_each_possible_encoder(connector, encoder) { in drm_mode_getconnector()
2921 if (put_user(encoder->base.id, encoder_ptr + copied)) { in drm_mode_getconnector()
2922 ret = -EFAULT; in drm_mode_getconnector()
2928 out_resp->count_encoders = encoders_count; in drm_mode_getconnector()
2930 out_resp->connector_id = connector->base.id; in drm_mode_getconnector()
2931 out_resp->connector_type = connector->connector_type; in drm_mode_getconnector()
2932 out_resp->connector_type_id = connector->connector_type_id; in drm_mode_getconnector()
2936 mutex_lock(&dev->mode_config.mutex); in drm_mode_getconnector()
2937 if (out_resp->count_modes == 0) { in drm_mode_getconnector()
2939 connector->funcs->fill_modes(connector, in drm_mode_getconnector()
2940 dev->mode_config.max_width, in drm_mode_getconnector()
2941 dev->mode_config.max_height); in drm_mode_getconnector()
2943 …drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM mast… in drm_mode_getconnector()
2944 connector->base.id, connector->name); in drm_mode_getconnector()
2947 out_resp->mm_width = connector->display_info.width_mm; in drm_mode_getconnector()
2948 out_resp->mm_height = connector->display_info.height_mm; in drm_mode_getconnector()
2949 out_resp->subpixel = connector->display_info.subpixel_order; in drm_mode_getconnector()
2950 out_resp->connection = connector->status; in drm_mode_getconnector()
2952 /* delayed so we get modes regardless of pre-fill_modes state */ in drm_mode_getconnector()
2953 list_for_each_entry(mode, &connector->modes, head) { in drm_mode_getconnector()
2954 WARN_ON(mode->expose_to_userspace); in drm_mode_getconnector()
2956 if (drm_mode_expose_to_userspace(mode, &connector->modes, in drm_mode_getconnector()
2958 mode->expose_to_userspace = true; in drm_mode_getconnector()
2967 if ((out_resp->count_modes >= mode_count) && mode_count) { in drm_mode_getconnector()
2969 mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; in drm_mode_getconnector()
2970 list_for_each_entry(mode, &connector->modes, head) { in drm_mode_getconnector()
2971 if (!mode->expose_to_userspace) in drm_mode_getconnector()
2975 mode->expose_to_userspace = false; in drm_mode_getconnector()
2979 * Reset aspect ratio flags of user-mode, if modes with in drm_mode_getconnector()
2980 * aspect-ratio are not supported. in drm_mode_getconnector()
2982 if (!file_priv->aspect_ratio_allowed) in drm_mode_getconnector()
2986 ret = -EFAULT; in drm_mode_getconnector()
2992 list_for_each_entry_continue(mode, &connector->modes, head) in drm_mode_getconnector()
2993 mode->expose_to_userspace = false; in drm_mode_getconnector()
2995 mutex_unlock(&dev->mode_config.mutex); in drm_mode_getconnector()
3003 list_for_each_entry(mode, &connector->modes, head) in drm_mode_getconnector()
3004 mode->expose_to_userspace = false; in drm_mode_getconnector()
3007 out_resp->count_modes = mode_count; in drm_mode_getconnector()
3008 mutex_unlock(&dev->mode_config.mutex); in drm_mode_getconnector()
3010 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_mode_getconnector()
3011 encoder = drm_connector_get_encoder(connector); in drm_mode_getconnector()
3013 out_resp->encoder_id = encoder->base.id; in drm_mode_getconnector()
3015 out_resp->encoder_id = 0; in drm_mode_getconnector()
3020 ret = drm_mode_object_get_properties(&connector->base, file_priv->atomic, in drm_mode_getconnector()
3021 (uint32_t __user *)(unsigned long)(out_resp->props_ptr), in drm_mode_getconnector()
3022 (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr), in drm_mode_getconnector()
3023 &out_resp->count_props); in drm_mode_getconnector()
3024 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_mode_getconnector()
3027 drm_connector_put(connector); in drm_mode_getconnector()
3033 * drm_connector_find_by_fwnode - Find a connector based on the associated fwnode
3037 * a connector is found a reference to the connector is returned. The caller must
3039 * connector.
3041 * Returns: A reference to the found connector or an ERR_PTR().
3045 struct drm_connector *connector, *found = ERR_PTR(-ENODEV); in drm_connector_find_by_fwnode() local
3048 return ERR_PTR(-ENODEV); in drm_connector_find_by_fwnode()
3052 list_for_each_entry(connector, &connector_list, global_connector_list_entry) { in drm_connector_find_by_fwnode()
3053 if (connector->fwnode == fwnode || in drm_connector_find_by_fwnode()
3054 (connector->fwnode && connector->fwnode->secondary == fwnode)) { in drm_connector_find_by_fwnode()
3055 drm_connector_get(connector); in drm_connector_find_by_fwnode()
3056 found = connector; in drm_connector_find_by_fwnode()
3067 * drm_connector_oob_hotplug_event - Report out-of-band hotplug event to connector
3072 * driver / device. An example of this is some USB Type-C setups where the hardware
3073 * muxes the DisplayPort data and aux-lines but does not pass the altmode HPD
3074 * status bit to the GPU's DP HPD pin.
3076 * This function can be used to report these out-of-band events after obtaining
3082 struct drm_connector *connector; in drm_connector_oob_hotplug_event() local
3084 connector = drm_connector_find_by_fwnode(connector_fwnode); in drm_connector_oob_hotplug_event()
3085 if (IS_ERR(connector)) in drm_connector_oob_hotplug_event()
3088 if (connector->funcs->oob_hotplug_event) in drm_connector_oob_hotplug_event()
3089 connector->funcs->oob_hotplug_event(connector, status); in drm_connector_oob_hotplug_event()
3091 drm_connector_put(connector); in drm_connector_oob_hotplug_event()
3100 * identifier. Tiled monitors using DisplayID v1.3 have a unique 8-byte handle,
3105 * the tile group information is exposed through a non-standard way.
3111 struct drm_device *dev = tg->dev; in drm_tile_group_free()
3113 mutex_lock(&dev->mode_config.idr_mutex); in drm_tile_group_free()
3114 idr_remove(&dev->mode_config.tile_idr, tg->id); in drm_tile_group_free()
3115 mutex_unlock(&dev->mode_config.idr_mutex); in drm_tile_group_free()
3120 * drm_mode_put_tile_group - drop a reference to a tile group.
3129 kref_put(&tg->refcount, drm_tile_group_free); in drm_mode_put_tile_group()
3134 * drm_mode_get_tile_group - get a reference to an existing tile group
3136 * @topology: 8-bytes unique per monitor.
3149 mutex_lock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3150 idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) { in drm_mode_get_tile_group()
3151 if (!memcmp(tg->group_data, topology, 8)) { in drm_mode_get_tile_group()
3152 if (!kref_get_unless_zero(&tg->refcount)) in drm_mode_get_tile_group()
3154 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3158 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3164 * drm_mode_create_tile_group - create a tile group from a displayid description
3166 * @topology: 8-bytes unique per monitor.
3184 kref_init(&tg->refcount); in drm_mode_create_tile_group()
3185 memcpy(tg->group_data, topology, 8); in drm_mode_create_tile_group()
3186 tg->dev = dev; in drm_mode_create_tile_group()
3188 mutex_lock(&dev->mode_config.idr_mutex); in drm_mode_create_tile_group()
3189 ret = idr_alloc(&dev->mode_config.tile_idr, tg, 1, 0, GFP_KERNEL); in drm_mode_create_tile_group()
3191 tg->id = ret; in drm_mode_create_tile_group()
3197 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_create_tile_group()