Lines Matching +full:op +full:- +full:panel
51 * Hence they are reference-counted using drm_connector_get() and
67 * For connectors which are not fixed (like built-in panels) the driver needs to
76 * Note drm_connector_[un]register() first take connector->lock and then
94 { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
95 { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
96 { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
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
147 * drm_connector_get_cmdline_mode - reads the user's cmdline mode
150 * The kernel supports per-connector configuration of its consoles through
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()
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()
178 connector->name, mode->panel_orientation); in drm_connector_get_cmdline_mode()
180 mode->panel_orientation); 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()
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()
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()
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()
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()
247 ret = ida_alloc_max(&config->connector_ida, 31, GFP_KERNEL); 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 mutex_init(&connector->hdmi.infoframes.lock); in __drm_connector_init()
282 connector->edid_blob_ptr = NULL; in __drm_connector_init()
283 connector->epoch_counter = 0; in __drm_connector_init()
284 connector->tile_blob_ptr = NULL; in __drm_connector_init()
285 connector->status = connector_status_unknown; in __drm_connector_init()
286 connector->display_info.panel_orientation = in __drm_connector_init()
294 spin_lock_irq(&config->connector_list_lock); in __drm_connector_init()
295 list_add_tail(&connector->head, &config->connector_list); in __drm_connector_init()
296 config->num_connector++; in __drm_connector_init()
297 spin_unlock_irq(&config->connector_list_lock); in __drm_connector_init()
303 drm_object_attach_property(&connector->base, in __drm_connector_init()
304 config->dpms_property, 0); in __drm_connector_init()
306 drm_object_attach_property(&connector->base, in __drm_connector_init()
307 config->link_status_property, in __drm_connector_init()
310 drm_object_attach_property(&connector->base, in __drm_connector_init()
311 config->non_desktop_property, in __drm_connector_init()
313 drm_object_attach_property(&connector->base, in __drm_connector_init()
314 config->tile_property, in __drm_connector_init()
318 drm_object_attach_property(&connector->base, config->prop_crtc_id, 0); in __drm_connector_init()
321 connector->debugfs_entry = NULL; in __drm_connector_init()
324 ida_free(connector_ida, connector->connector_type_id); in __drm_connector_init()
327 ida_free(&config->connector_ida, connector->index); in __drm_connector_init()
330 drm_mode_object_unregister(dev, &connector->base); in __drm_connector_init()
336 * drm_connector_init - Init a preallocated connector
361 if (drm_WARN_ON(dev, !(funcs && funcs->destroy))) in drm_connector_init()
362 return -EINVAL; in drm_connector_init()
369 * drm_connector_init_with_ddc - Init a preallocated connector
398 if (drm_WARN_ON(dev, !(funcs && funcs->destroy))) in drm_connector_init_with_ddc()
399 return -EINVAL; in drm_connector_init_with_ddc()
414 * drmm_connector_init - Init a preallocated connector
425 * drm_connector_cleanup() in a DRM-managed action.
442 if (drm_WARN_ON(dev, funcs && funcs->destroy)) in drmm_connector_init()
443 return -EINVAL; in drmm_connector_init()
459 * drmm_connector_hdmi_init - Init a preallocated HDMI connector
465 * @hdmi_funcs: HDMI-related callbacks for this connector
475 * drm_connector_cleanup() in a DRM-managed action.
497 return -EINVAL; in drmm_connector_hdmi_init()
501 return -EINVAL; in drmm_connector_hdmi_init()
505 return -EINVAL; in drmm_connector_hdmi_init()
508 return -EINVAL; in drmm_connector_hdmi_init()
511 return -EINVAL; in drmm_connector_hdmi_init()
517 connector->hdmi.supported_formats = supported_formats; in drmm_connector_hdmi_init()
518 strtomem_pad(connector->hdmi.vendor, vendor, 0); in drmm_connector_hdmi_init()
519 strtomem_pad(connector->hdmi.product, product, 0); in drmm_connector_hdmi_init()
525 if (connector->funcs->reset) in drmm_connector_hdmi_init()
526 connector->funcs->reset(connector); in drmm_connector_hdmi_init()
529 connector->max_bpc = max_bpc; in drmm_connector_hdmi_init()
534 connector->hdmi.funcs = hdmi_funcs; in drmm_connector_hdmi_init()
541 * drm_connector_attach_edid_property - attach edid property.
550 struct drm_mode_config *config = &connector->dev->mode_config; in drm_connector_attach_edid_property()
552 drm_object_attach_property(&connector->base, in drm_connector_attach_edid_property()
553 config->edid_property, in drm_connector_attach_edid_property()
559 * drm_connector_attach_encoder - attach a connector to an encoder
576 * direct assignment of connector->encoder = encoder. This connection in drm_connector_attach_encoder()
584 if (WARN_ON(connector->encoder)) in drm_connector_attach_encoder()
585 return -EINVAL; in drm_connector_attach_encoder()
587 connector->possible_encoders |= drm_encoder_mask(encoder); in drm_connector_attach_encoder()
594 * drm_connector_has_possible_encoder - check if the connector and encoder are
605 return connector->possible_encoders & drm_encoder_mask(encoder); in drm_connector_has_possible_encoder()
612 list_del(&mode->head); in drm_mode_remove()
613 drm_mode_destroy(connector->dev, mode); in drm_mode_remove()
617 * drm_connector_cleanup - cleans up an initialised connector
624 struct drm_device *dev = connector->dev; in drm_connector_cleanup()
630 if (WARN_ON(connector->registration_state == in drm_connector_cleanup()
634 if (connector->privacy_screen) { in drm_connector_cleanup()
635 drm_privacy_screen_put(connector->privacy_screen); in drm_connector_cleanup()
636 connector->privacy_screen = NULL; in drm_connector_cleanup()
639 if (connector->tile_group) { in drm_connector_cleanup()
640 drm_mode_put_tile_group(dev, connector->tile_group); in drm_connector_cleanup()
641 connector->tile_group = NULL; in drm_connector_cleanup()
644 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) in drm_connector_cleanup()
647 list_for_each_entry_safe(mode, t, &connector->modes, head) in drm_connector_cleanup()
650 ida_free(&drm_connector_enum_list[connector->connector_type].ida, in drm_connector_cleanup()
651 connector->connector_type_id); in drm_connector_cleanup()
653 ida_free(&dev->mode_config.connector_ida, connector->index); in drm_connector_cleanup()
655 kfree(connector->display_info.bus_formats); in drm_connector_cleanup()
656 kfree(connector->display_info.vics); in drm_connector_cleanup()
657 drm_mode_object_unregister(dev, &connector->base); in drm_connector_cleanup()
658 kfree(connector->name); in drm_connector_cleanup()
659 connector->name = NULL; in drm_connector_cleanup()
660 fwnode_handle_put(connector->fwnode); in drm_connector_cleanup()
661 connector->fwnode = NULL; in drm_connector_cleanup()
662 spin_lock_irq(&dev->mode_config.connector_list_lock); in drm_connector_cleanup()
663 list_del(&connector->head); in drm_connector_cleanup()
664 dev->mode_config.num_connector--; in drm_connector_cleanup()
665 spin_unlock_irq(&dev->mode_config.connector_list_lock); in drm_connector_cleanup()
667 WARN_ON(connector->state && !connector->funcs->atomic_destroy_state); in drm_connector_cleanup()
668 if (connector->state && connector->funcs->atomic_destroy_state) in drm_connector_cleanup()
669 connector->funcs->atomic_destroy_state(connector, in drm_connector_cleanup()
670 connector->state); in drm_connector_cleanup()
672 mutex_destroy(&connector->hdmi.infoframes.lock); in drm_connector_cleanup()
673 mutex_destroy(&connector->mutex); in drm_connector_cleanup()
677 if (dev->registered) in drm_connector_cleanup()
683 * drm_connector_register - register a connector
701 if (!connector->dev->registered) in drm_connector_register()
704 mutex_lock(&connector->mutex); in drm_connector_register()
705 if (connector->registration_state != DRM_CONNECTOR_INITIALIZING) in drm_connector_register()
714 if (connector->funcs->late_register) { in drm_connector_register()
715 ret = connector->funcs->late_register(connector); in drm_connector_register()
724 drm_mode_object_register(connector->dev, &connector->base); in drm_connector_register()
726 connector->registration_state = DRM_CONNECTOR_REGISTERED; in drm_connector_register()
731 if (connector->privacy_screen) in drm_connector_register()
732 drm_privacy_screen_register_notifier(connector->privacy_screen, in drm_connector_register()
733 &connector->privacy_screen_notifier); in drm_connector_register()
736 list_add_tail(&connector->global_connector_list_entry, &connector_list); in drm_connector_register()
741 if (connector->funcs->early_unregister) in drm_connector_register()
742 connector->funcs->early_unregister(connector); in drm_connector_register()
747 mutex_unlock(&connector->mutex); in drm_connector_register()
753 * drm_connector_unregister - unregister a connector
762 mutex_lock(&connector->mutex); in drm_connector_unregister()
763 if (connector->registration_state != DRM_CONNECTOR_REGISTERED) { in drm_connector_unregister()
764 mutex_unlock(&connector->mutex); in drm_connector_unregister()
769 list_del_init(&connector->global_connector_list_entry); in drm_connector_unregister()
772 if (connector->privacy_screen) in drm_connector_unregister()
774 connector->privacy_screen, in drm_connector_unregister()
775 &connector->privacy_screen_notifier); in drm_connector_unregister()
779 if (connector->funcs->early_unregister) in drm_connector_unregister()
780 connector->funcs->early_unregister(connector); in drm_connector_unregister()
785 connector->registration_state = DRM_CONNECTOR_UNREGISTERED; in drm_connector_unregister()
786 mutex_unlock(&connector->mutex); in drm_connector_unregister()
821 * drm_get_connector_status_name - return a string for connector status
841 * drm_get_connector_force_name - return a string for connector force
869 * drm_connector_list_iter_begin - initialize a connector_list iterator
881 iter->dev = dev; in drm_connector_list_iter_begin()
882 iter->conn = NULL; in drm_connector_list_iter_begin()
888 * Extra-safe connector put function that works in any context. Should only be
895 struct drm_mode_config *config = &conn->dev->mode_config; in __drm_connector_put_safe()
897 lockdep_assert_held(&config->connector_list_lock); in __drm_connector_put_safe()
899 if (!refcount_dec_and_test(&conn->base.refcount.refcount)) in __drm_connector_put_safe()
902 llist_add(&conn->free_node, &config->connector_free_list); in __drm_connector_put_safe()
903 schedule_work(&config->connector_free_work); in __drm_connector_put_safe()
907 * drm_connector_list_iter_next - return next connector
916 struct drm_connector *old_conn = iter->conn; in drm_connector_list_iter_next()
917 struct drm_mode_config *config = &iter->dev->mode_config; in drm_connector_list_iter_next()
921 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_list_iter_next()
922 lhead = old_conn ? &old_conn->head : &config->connector_list; in drm_connector_list_iter_next()
925 if (lhead->next == &config->connector_list) { in drm_connector_list_iter_next()
926 iter->conn = NULL; in drm_connector_list_iter_next()
930 lhead = lhead->next; in drm_connector_list_iter_next()
931 iter->conn = list_entry(lhead, struct drm_connector, head); in drm_connector_list_iter_next()
934 } while (!kref_get_unless_zero(&iter->conn->base.refcount)); in drm_connector_list_iter_next()
938 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_list_iter_next()
940 return iter->conn; in drm_connector_list_iter_next()
945 * drm_connector_list_iter_end - tear down a connector_list iterator
955 struct drm_mode_config *config = &iter->dev->mode_config; in drm_connector_list_iter_end()
958 iter->dev = NULL; in drm_connector_list_iter_end()
959 if (iter->conn) { in drm_connector_list_iter_end()
960 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_list_iter_end()
961 __drm_connector_put_safe(iter->conn); in drm_connector_list_iter_end()
962 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_list_iter_end()
978 * drm_get_subpixel_order_name - return a string for a given subpixel enum
1006 * drm_display_info_set_bus_formats - set the supported bus formats
1012 * See MEDIA_BUS_FMT_* definitions in include/uapi/linux/media-bus-format.h for
1025 return -EINVAL; in drm_display_info_set_bus_formats()
1031 return -ENOMEM; in drm_display_info_set_bus_formats()
1034 kfree(info->bus_formats); in drm_display_info_set_bus_formats()
1035 info->bus_formats = fmts; in drm_display_info_set_bus_formats()
1036 info->num_bus_formats = num_formats; in drm_display_info_set_bus_formats()
1072 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
1073 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
1074 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
1079 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1080 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
1081 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
1088 { DRM_MODE_TV_MODE_NTSC_443, "NTSC-443" },
1089 { DRM_MODE_TV_MODE_NTSC_J, "NTSC-J" },
1091 { DRM_MODE_TV_MODE_PAL_M, "PAL-M" },
1092 { DRM_MODE_TV_MODE_PAL_N, "PAL-N" },
1099 * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value in DRM_ENUM_NAME_FN()
1114 if (strlen(item->name) == len && !strncmp(item->name, name, len)) in DRM_ENUM_NAME_FN()
1115 return item->type; in DRM_ENUM_NAME_FN()
1118 return -EINVAL; in DRM_ENUM_NAME_FN()
1123 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
1124 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
1125 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
1126 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
1127 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
1132 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1133 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
1134 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
1135 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
1136 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
1142 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1144 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DP */
1161 /* Standard Definition Colorimetry based on IEC 61966-2-4 */
1163 /* High Definition Colorimetry based on IEC 61966-2-4 */
1165 /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
1167 /* Colorimetry based on IEC 61966-2-5 [33] */
1169 /* Colorimetry based on IEC 61966-2-5 */
1171 /* Colorimetry based on ITU-R BT.2020 */
1173 /* Colorimetry based on ITU-R BT.2020 */
1175 /* Colorimetry based on ITU-R BT.2020 */
1178 [DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65] = "DCI-P3_RGB_D65",
1179 [DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER] = "DCI-P3_RGB_Theater",
1181 /* Colorimetry based on scRGB (IEC 61966-2-2) */
1187 * drm_get_colorspace_name - return a string for color encoding
1217 * Format Table 2-120
1241 …* drm_hdmi_connector_get_broadcast_rgb_name - Return a string for HDMI connector RGB broadcast sel…
1265 * drm_hdmi_connector_get_output_format_name() - Return a string for HDMI connector output format
1294 * User-space should not parse the EDID to obtain information exposed via
1296 * fixups to the EDID). For instance, user-space should not try to parse
1318 * The second issue is that the DPMS state is only well-defined when the
1337 * ``mst:<parent>-<ports>`` where ``<parent>`` is the KMS object ID of the
1338 * parent connector and ``<ports>`` is a hyphen-separated list of DP MST
1343 * compose together into one logical screen. This is used by both high-res
1345 * DP MST sinks), or high-res integrated panels (like dual-link DSI) which
1346 * are not gen-locked. Note that for tiled panels which are genlocked, like
1347 * dual-link LVDS or dual-link DSI, the driver should try to not expose the
1351 * link-status:
1352 * Connector link-status property to indicate the status of link. The
1353 * default value of link-status is "GOOD". If something fails during or
1358 * When user-space receives the hotplug uevent and detects a "BAD"
1359 * link-status, the sink doesn't receive pixels anymore (e.g. the screen
1361 * changed. User-space is expected to pick a new mode if the current one
1362 * has disappeared and perform a new modeset with link-status set to
1363 * "GOOD" to re-enable the connector.
1366 * link-status, the other are unaffected (ie. the sinks still continue to
1369 * When user-space performs an atomic commit on a connector with a "BAD"
1370 * link-status without resetting the property to "GOOD", the sink may
1371 * still not receive pixels. When user-space performs an atomic commit
1372 * which resets the link-status property to "GOOD" without the
1375 * User-space can only change link-status to "GOOD", changing it to "BAD"
1376 * is a no-op.
1378 * For backwards compatibility with non-atomic userspace the kernel
1379 * tries to automatically set the link-status back to "GOOD" in the
1408 * -EINVAL.
1412 * - DESIRED state should be preserved until userspace de-asserts it by
1415 * - If the state is DESIRED, kernel should attempt to re-authenticate the
1418 * - Kernel sends uevent with the connector id and property id through
1422 * - DESIRED -> ENABLED (authentication success)
1423 * - ENABLED -> DESIRED (termination of authentication)
1424 * - Please note no uevents for userspace triggered property state changes,
1427 * - DESIRED/ENABLED -> UNDESIRED
1428 * - UNDESIRED -> DESIRED
1429 * - Userspace is responsible for polling the property or listen to uevents
1444 * - "HDCP Type0": DRM_MODE_HDCP_CONTENT_TYPE0 = 0
1445 * - "HDCP Type1": DRM_MODE_HDCP_CONTENT_TYPE1 = 1
1480 * then kernel will disable the HDCP and re-enable with new type in the
1491 * SDP packet (Non-audio INFOFRAME SDP v1.3) for DP. This is then
1509 * - Some layers are HDR and others are SDR
1510 * - HDR layers luminance is not same as sink
1540 * panel orientation:
1541 * On some devices the LCD panel is mounted in the casing in such a way
1542 * that the up/top side of the panel does not match with the top side of
1545 * INPUT_PROP_DIRECT) will still map 1:1 to the actual LCD panel
1553 * This property defines how a non-native mode is upscaled to the native
1554 * mode of an LCD panel:
1557 * No upscaling happens, scaling is left to the panel. Not all
1560 * The output is upscaled to the full resolution of the panel,
1564 * resolution the panel.
1573 * have a built-in scaler).
1576 * This property is used by DVI-I, TVout and DisplayPort to indicate different
1579 * For DVI-I and TVout there is also a matching property "select subconnector"
1583 * privacy-screen sw-state, privacy-screen hw-state:
1589 * "privacy-screen hw-state" is read-only and reflects the actual state
1590 * of the privacy-screen, possible values: "Enabled", "Disabled,
1591 * "Enabled-locked", "Disabled-locked". The locked states indicate
1593 * might be devices where the firmware-setup options, or a hardware
1594 * slider-switch, offer always on / off modes.
1596 * "privacy-screen sw-state" can be set to change the privacy-screen state
1597 * when not locked. In this case the driver must update the hw-state
1599 * sw-state property. Setting the sw-state property when the hw-state is
1601 * state to the set state when the hw-state becomes unlocked. E.g. if
1602 * "privacy-screen hw-state" is "Enabled-locked" and the sw-state
1604 * changing the slider-switch position, then the driver must set the
1607 * In some cases the privacy-screen's actual state might change outside of
1611 * In this case the driver must update both the hw-state and the sw-state
1613 * sw-state. Any pending sw-state requests are thus discarded.
1617 * of the sw-state. Caching the sw-state value and including it in later
1620 * privacy-screen sw-state in an atomic commit unless it wants to change
1646 return -ENOMEM; in drm_connector_create_standard_properties()
1647 dev->mode_config.edid_property = prop; in drm_connector_create_standard_properties()
1653 return -ENOMEM; in drm_connector_create_standard_properties()
1654 dev->mode_config.dpms_property = prop; in drm_connector_create_standard_properties()
1661 return -ENOMEM; in drm_connector_create_standard_properties()
1662 dev->mode_config.path_property = prop; in drm_connector_create_standard_properties()
1669 return -ENOMEM; in drm_connector_create_standard_properties()
1670 dev->mode_config.tile_property = prop; in drm_connector_create_standard_properties()
1672 prop = drm_property_create_enum(dev, 0, "link-status", in drm_connector_create_standard_properties()
1676 return -ENOMEM; in drm_connector_create_standard_properties()
1677 dev->mode_config.link_status_property = prop; in drm_connector_create_standard_properties()
1679 prop = drm_property_create_bool(dev, DRM_MODE_PROP_IMMUTABLE, "non-desktop"); in drm_connector_create_standard_properties()
1681 return -ENOMEM; in drm_connector_create_standard_properties()
1682 dev->mode_config.non_desktop_property = prop; in drm_connector_create_standard_properties()
1687 return -ENOMEM; in drm_connector_create_standard_properties()
1688 dev->mode_config.hdr_output_metadata_property = prop; in drm_connector_create_standard_properties()
1694 * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties
1697 * Called by a driver the first time a DVI-I connector is made.
1706 if (dev->mode_config.dvi_i_select_subconnector_property) in drm_mode_create_dvi_i_properties()
1714 dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; in drm_mode_create_dvi_i_properties()
1720 dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; in drm_mode_create_dvi_i_properties()
1727 * drm_connector_attach_dp_subconnector_property - create subconnector property for DP
1734 struct drm_mode_config *mode_config = &connector->dev->mode_config; in drm_connector_attach_dp_subconnector_property()
1736 if (!mode_config->dp_subconnector_property) in drm_connector_attach_dp_subconnector_property()
1737 mode_config->dp_subconnector_property = in drm_connector_attach_dp_subconnector_property()
1738 drm_property_create_enum(connector->dev, in drm_connector_attach_dp_subconnector_property()
1744 drm_object_attach_property(&connector->base, in drm_connector_attach_dp_subconnector_property()
1745 mode_config->dp_subconnector_property, in drm_connector_attach_dp_subconnector_property()
1761 * The CRTC attached to the connector must be configured by user-space to
1762 * always produce full-range pixels.
1768 * mode according to the HDMI specifications (HDMI 1.4b - Section
1769 * 6.6 - Video Quantization Ranges).
1776 * this works for any number of bits-per-component.
1803 * The meaning of each content type is defined in CTA-861-G table 15.
1812 * - brightness
1813 * - contrast
1814 * - flicker reduction
1815 * - hue
1816 * - mode
1817 * - overscan
1818 * - saturation
1819 * - select subconnector
1829 * TV Mode is CCIR System M (aka 525-lines) together with
1832 * NTSC-443:
1834 * TV Mode is CCIR System M (aka 525-lines) together with
1838 * NTSC-J:
1840 * TV Mode is CCIR System M (aka 525-lines) together with
1846 * TV Mode is CCIR System B (aka 625-lines) together with
1849 * PAL-M:
1851 * TV Mode is CCIR System M (aka 525-lines) together with
1854 * PAL-N:
1863 * TV Mode is CCIR System B (aka 625-lines) together with
1869 * equalizing pulses for a 525-line or 625-line mode,
1877 * drm_connector_attach_content_type_property - attach content-type property
1886 if (!drm_mode_create_content_type_property(connector->dev)) in drm_connector_attach_content_type_property()
1887 drm_object_attach_property(&connector->base, in drm_connector_attach_content_type_property()
1888 connector->dev->mode_config.content_type_property, in drm_connector_attach_content_type_property()
1895 * drm_connector_attach_tv_margin_properties - attach TV connector margin
1904 struct drm_device *dev = connector->dev; in drm_connector_attach_tv_margin_properties()
1906 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1907 dev->mode_config.tv_left_margin_property, in drm_connector_attach_tv_margin_properties()
1909 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1910 dev->mode_config.tv_right_margin_property, in drm_connector_attach_tv_margin_properties()
1912 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1913 dev->mode_config.tv_top_margin_property, in drm_connector_attach_tv_margin_properties()
1915 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
1916 dev->mode_config.tv_bottom_margin_property, in drm_connector_attach_tv_margin_properties()
1922 * drm_mode_create_tv_margin_properties - create TV connector margin properties
1935 if (dev->mode_config.tv_left_margin_property) in drm_mode_create_tv_margin_properties()
1938 dev->mode_config.tv_left_margin_property = in drm_mode_create_tv_margin_properties()
1940 if (!dev->mode_config.tv_left_margin_property) in drm_mode_create_tv_margin_properties()
1941 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1943 dev->mode_config.tv_right_margin_property = in drm_mode_create_tv_margin_properties()
1945 if (!dev->mode_config.tv_right_margin_property) in drm_mode_create_tv_margin_properties()
1946 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1948 dev->mode_config.tv_top_margin_property = in drm_mode_create_tv_margin_properties()
1950 if (!dev->mode_config.tv_top_margin_property) in drm_mode_create_tv_margin_properties()
1951 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1953 dev->mode_config.tv_bottom_margin_property = in drm_mode_create_tv_margin_properties()
1955 if (!dev->mode_config.tv_bottom_margin_property) in drm_mode_create_tv_margin_properties()
1956 return -ENOMEM; in drm_mode_create_tv_margin_properties()
1963 * drm_mode_create_tv_properties_legacy - create TV specific connector properties
1988 if (dev->mode_config.tv_select_subconnector_property) in drm_mode_create_tv_properties_legacy()
2001 dev->mode_config.tv_select_subconnector_property = tv_selector; in drm_mode_create_tv_properties_legacy()
2010 dev->mode_config.tv_subconnector_property = tv_subconnector; in drm_mode_create_tv_properties_legacy()
2019 dev->mode_config.legacy_tv_mode_property = in drm_mode_create_tv_properties_legacy()
2022 if (!dev->mode_config.legacy_tv_mode_property) in drm_mode_create_tv_properties_legacy()
2026 drm_property_add_enum(dev->mode_config.legacy_tv_mode_property, in drm_mode_create_tv_properties_legacy()
2030 dev->mode_config.tv_brightness_property = in drm_mode_create_tv_properties_legacy()
2032 if (!dev->mode_config.tv_brightness_property) in drm_mode_create_tv_properties_legacy()
2035 dev->mode_config.tv_contrast_property = in drm_mode_create_tv_properties_legacy()
2037 if (!dev->mode_config.tv_contrast_property) in drm_mode_create_tv_properties_legacy()
2040 dev->mode_config.tv_flicker_reduction_property = in drm_mode_create_tv_properties_legacy()
2042 if (!dev->mode_config.tv_flicker_reduction_property) in drm_mode_create_tv_properties_legacy()
2045 dev->mode_config.tv_overscan_property = in drm_mode_create_tv_properties_legacy()
2047 if (!dev->mode_config.tv_overscan_property) in drm_mode_create_tv_properties_legacy()
2050 dev->mode_config.tv_saturation_property = in drm_mode_create_tv_properties_legacy()
2052 if (!dev->mode_config.tv_saturation_property) in drm_mode_create_tv_properties_legacy()
2055 dev->mode_config.tv_hue_property = in drm_mode_create_tv_properties_legacy()
2057 if (!dev->mode_config.tv_hue_property) in drm_mode_create_tv_properties_legacy()
2062 return -ENOMEM; in drm_mode_create_tv_properties_legacy()
2067 * drm_mode_create_tv_properties - create TV specific connector properties
2084 if (dev->mode_config.tv_mode_property) in drm_mode_create_tv_properties()
2099 return -ENOMEM; in drm_mode_create_tv_properties()
2101 dev->mode_config.tv_mode_property = tv_mode; in drm_mode_create_tv_properties()
2108 * drm_mode_create_scaling_mode_property - create scaling mode property
2124 if (dev->mode_config.scaling_mode_property) in drm_mode_create_scaling_mode_property()
2132 dev->mode_config.scaling_mode_property = scaling_mode; in drm_mode_create_scaling_mode_property()
2163 * Panel brightness will also vary with vertical front porch duration. Some
2186 * vertical front porch duration will be extended until page-flip or
2201 * drm_connector_attach_vrr_capable_property - creates the
2214 struct drm_device *dev = connector->dev; in drm_connector_attach_vrr_capable_property()
2217 if (!connector->vrr_capable_property) { in drm_connector_attach_vrr_capable_property()
2221 return -ENOMEM; in drm_connector_attach_vrr_capable_property()
2223 connector->vrr_capable_property = prop; in drm_connector_attach_vrr_capable_property()
2224 drm_object_attach_property(&connector->base, prop, 0); in drm_connector_attach_vrr_capable_property()
2232 * drm_connector_attach_scaling_mode_property - attach atomic scaling mode property
2238 * and can be used from &drm_connector_helper_funcs->atomic_check for validation.
2248 struct drm_device *dev = connector->dev; in drm_connector_attach_scaling_mode_property()
2252 (1U << ARRAY_SIZE(drm_scaling_mode_enum_list)) - 1; in drm_connector_attach_scaling_mode_property()
2256 return -EINVAL; in drm_connector_attach_scaling_mode_property()
2263 return -ENOMEM; in drm_connector_attach_scaling_mode_property()
2282 drm_object_attach_property(&connector->base, in drm_connector_attach_scaling_mode_property()
2285 connector->scaling_mode_property = scaling_mode_property; in drm_connector_attach_scaling_mode_property()
2292 * drm_mode_create_aspect_ratio_property - create aspect ratio property
2303 if (dev->mode_config.aspect_ratio_property) in drm_mode_create_aspect_ratio_property()
2306 dev->mode_config.aspect_ratio_property = in drm_mode_create_aspect_ratio_property()
2311 if (dev->mode_config.aspect_ratio_property == NULL) in drm_mode_create_aspect_ratio_property()
2312 return -ENOMEM; in drm_mode_create_aspect_ratio_property()
2344 * The behavior is driver-specific.
2350 * RGB content with Rec. ITU-R BT.2020 colorimetry, Rec.
2351 * ITU-R BT.2020 (Table 4, RGB) transfer characteristics and full
2354 * transfer characteristics to PQ (Rec. ITU-R BT.2100 Table 4) or
2355 * HLG (Rec. ITU-R BT.2100 Table 5) in which case, user space
2359 * ITU-R BT.2020 R'G'B' and Rec. ITU-R BT.2020 Y'C'BC'R
2362 * sink to expect Rec. ITU-R BT.2020 R'G'B' colorimetry and convert
2365 * sink to expect Rec. ITU-R BT.2020 Y'C'BC'R colorimetry, convert
2366 * to YCbCr using the Rec. ITU-R BT.2020 non-constant luminance
2380 * DCI-P3_RGB_D65:
2381 * DCI-P3_RGB_Theater:
2396 struct drm_device *dev = connector->dev; in drm_mode_create_colorspace_property()
2401 if (connector->colorspace_property) in drm_mode_create_colorspace_property()
2406 connector->base.id, connector->name); in drm_mode_create_colorspace_property()
2407 return -EINVAL; in drm_mode_create_colorspace_property()
2410 if ((supported_colorspaces & -BIT(DRM_MODE_COLORIMETRY_COUNT)) != 0) { in drm_mode_create_colorspace_property()
2412 connector->base.id, connector->name); in drm_mode_create_colorspace_property()
2413 return -EINVAL; in drm_mode_create_colorspace_property()
2426 connector->colorspace_property = in drm_mode_create_colorspace_property()
2431 if (!connector->colorspace_property) in drm_mode_create_colorspace_property()
2432 return -ENOMEM; in drm_mode_create_colorspace_property()
2438 * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
2463 * drm_mode_create_dp_colorspace_property - create dp colorspace property
2488 * drm_mode_create_content_type_property - create content type property
2499 if (dev->mode_config.content_type_property) in drm_mode_create_content_type_property()
2502 dev->mode_config.content_type_property = in drm_mode_create_content_type_property()
2507 if (dev->mode_config.content_type_property == NULL) in drm_mode_create_content_type_property()
2508 return -ENOMEM; in drm_mode_create_content_type_property()
2515 * drm_mode_create_suggested_offset_properties - create suggests offset properties
2525 if (dev->mode_config.suggested_x_property && dev->mode_config.suggested_y_property) in drm_mode_create_suggested_offset_properties()
2528 dev->mode_config.suggested_x_property = in drm_mode_create_suggested_offset_properties()
2531 dev->mode_config.suggested_y_property = in drm_mode_create_suggested_offset_properties()
2534 if (dev->mode_config.suggested_x_property == NULL || in drm_mode_create_suggested_offset_properties()
2535 dev->mode_config.suggested_y_property == NULL) in drm_mode_create_suggested_offset_properties()
2536 return -ENOMEM; in drm_mode_create_suggested_offset_properties()
2542 * drm_connector_set_path_property - set tile property on connector
2557 struct drm_device *dev = connector->dev; in drm_connector_set_path_property()
2561 &connector->path_blob_ptr, in drm_connector_set_path_property()
2564 &connector->base, in drm_connector_set_path_property()
2565 dev->mode_config.path_property); in drm_connector_set_path_property()
2571 * drm_connector_set_tile_property - set tile property on connector
2585 struct drm_device *dev = connector->dev; in drm_connector_set_tile_property()
2589 if (!connector->has_tile) { in drm_connector_set_tile_property()
2591 &connector->tile_blob_ptr, in drm_connector_set_tile_property()
2594 &connector->base, in drm_connector_set_tile_property()
2595 dev->mode_config.tile_property); in drm_connector_set_tile_property()
2600 connector->tile_group->id, connector->tile_is_single_monitor, in drm_connector_set_tile_property()
2601 connector->num_h_tile, connector->num_v_tile, in drm_connector_set_tile_property()
2602 connector->tile_h_loc, connector->tile_v_loc, in drm_connector_set_tile_property()
2603 connector->tile_h_size, connector->tile_v_size); in drm_connector_set_tile_property()
2606 &connector->tile_blob_ptr, in drm_connector_set_tile_property()
2609 &connector->base, in drm_connector_set_tile_property()
2610 dev->mode_config.tile_property); in drm_connector_set_tile_property()
2616 * drm_connector_set_link_status_property - Set link status property of a connector
2623 * hotplug uevent for userspace to re-check the valid modes through
2628 * re-training a link) without userspace's intervention.
2637 struct drm_device *dev = connector->dev; in drm_connector_set_link_status_property()
2639 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_connector_set_link_status_property()
2640 connector->state->link_status = link_status; in drm_connector_set_link_status_property()
2641 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_connector_set_link_status_property()
2646 * drm_connector_attach_max_bpc_property - attach "max bpc" property
2659 struct drm_device *dev = connector->dev; in drm_connector_attach_max_bpc_property()
2662 prop = connector->max_bpc_property; in drm_connector_attach_max_bpc_property()
2666 return -ENOMEM; in drm_connector_attach_max_bpc_property()
2668 connector->max_bpc_property = prop; in drm_connector_attach_max_bpc_property()
2671 drm_object_attach_property(&connector->base, prop, max); in drm_connector_attach_max_bpc_property()
2672 connector->state->max_requested_bpc = max; in drm_connector_attach_max_bpc_property()
2673 connector->state->max_bpc = max; in drm_connector_attach_max_bpc_property()
2680 * drm_connector_attach_hdr_output_metadata_property - attach "HDR_OUTPUT_METADA" property
2691 struct drm_device *dev = connector->dev; in drm_connector_attach_hdr_output_metadata_property()
2692 struct drm_property *prop = dev->mode_config.hdr_output_metadata_property; in drm_connector_attach_hdr_output_metadata_property()
2694 drm_object_attach_property(&connector->base, prop, 0); in drm_connector_attach_hdr_output_metadata_property()
2701 * drm_connector_attach_broadcast_rgb_property - attach "Broadcast RGB" property
2711 struct drm_device *dev = connector->dev; in drm_connector_attach_broadcast_rgb_property()
2714 prop = connector->broadcast_rgb_property; in drm_connector_attach_broadcast_rgb_property()
2721 return -EINVAL; in drm_connector_attach_broadcast_rgb_property()
2723 connector->broadcast_rgb_property = prop; in drm_connector_attach_broadcast_rgb_property()
2726 drm_object_attach_property(&connector->base, prop, in drm_connector_attach_broadcast_rgb_property()
2734 * drm_connector_attach_colorspace_property - attach "Colorspace" property
2745 struct drm_property *prop = connector->colorspace_property; in drm_connector_attach_colorspace_property()
2747 drm_object_attach_property(&connector->base, prop, DRM_MODE_COLORIMETRY_DEFAULT); in drm_connector_attach_colorspace_property()
2754 * drm_connector_atomic_hdr_metadata_equal - checks if the hdr metadata changed
2758 * This is used by HDR-enabled drivers to test whether the HDR metadata
2768 struct drm_property_blob *old_blob = old_state->hdr_output_metadata; in drm_connector_atomic_hdr_metadata_equal()
2769 struct drm_property_blob *new_blob = new_state->hdr_output_metadata; in drm_connector_atomic_hdr_metadata_equal()
2774 if (old_blob->length != new_blob->length) in drm_connector_atomic_hdr_metadata_equal()
2777 return !memcmp(old_blob->data, new_blob->data, old_blob->length); in drm_connector_atomic_hdr_metadata_equal()
2782 * drm_connector_set_vrr_capable_property - sets the variable refresh rate
2793 if (!connector->vrr_capable_property) in drm_connector_set_vrr_capable_property()
2796 drm_object_property_set_value(&connector->base, in drm_connector_set_vrr_capable_property()
2797 connector->vrr_capable_property, in drm_connector_set_vrr_capable_property()
2803 * drm_connector_set_panel_orientation - sets the connector's panel_orientation
2804 * @connector: connector for which to set the panel-orientation property.
2808 * a "panel orientation" property to the connector.
2811 * already been set is a no-op (e.g. the orientation has been overridden with
2815 * DRM_MODE_PANEL_ORIENTATION_UNKNOWN, in which case it is a no-op.
2817 * The function shouldn't be called in panel after drm is registered (i.e.
2827 struct drm_device *dev = connector->dev; in drm_connector_set_panel_orientation()
2828 struct drm_display_info *info = &connector->display_info; in drm_connector_set_panel_orientation()
2832 if (info->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) in drm_connector_set_panel_orientation()
2839 info->panel_orientation = panel_orientation; in drm_connector_set_panel_orientation()
2841 prop = dev->mode_config.panel_orientation_property; in drm_connector_set_panel_orientation()
2844 "panel orientation", in drm_connector_set_panel_orientation()
2848 return -ENOMEM; in drm_connector_set_panel_orientation()
2850 dev->mode_config.panel_orientation_property = prop; in drm_connector_set_panel_orientation()
2853 drm_object_attach_property(&connector->base, prop, in drm_connector_set_panel_orientation()
2854 info->panel_orientation); in drm_connector_set_panel_orientation()
2860 * drm_connector_set_panel_orientation_with_quirk - set the
2862 * @connector: connector for which to init the panel-orientation property.
2864 * @width: width in pixels of the panel, used for panel quirk detection
2865 * @height: height in pixels of the panel, used for panel quirk detection
2890 * drm_connector_set_orientation_from_panel -
2891 * set the connector's panel_orientation from panel's callback.
2892 * @connector: connector for which to init the panel-orientation property.
2893 * @panel: panel that can provide orientation information.
2896 * Orientation is obtained from panel's .get_orientation() callback.
2903 struct drm_panel *panel) in drm_connector_set_orientation_from_panel() argument
2907 if (panel && panel->funcs && panel->funcs->get_orientation) in drm_connector_set_orientation_from_panel()
2908 orientation = panel->funcs->get_orientation(panel); in drm_connector_set_orientation_from_panel()
2919 { PRIVACY_SCREEN_DISABLED_LOCKED, "Disabled-locked" },
2920 { PRIVACY_SCREEN_ENABLED_LOCKED, "Enabled-locked" },
2924 * drm_connector_create_privacy_screen_properties - create the drm connecter's
2925 * privacy-screen properties.
2926 * @connector: connector for which to create the privacy-screen properties
2928 * This function creates the "privacy-screen sw-state" and "privacy-screen
2929 * hw-state" properties for the connector. They are not attached.
2934 if (connector->privacy_screen_sw_state_property) in drm_connector_create_privacy_screen_properties()
2937 /* Note sw-state only supports the first 2 values of the enum */ in drm_connector_create_privacy_screen_properties()
2938 connector->privacy_screen_sw_state_property = in drm_connector_create_privacy_screen_properties()
2939 drm_property_create_enum(connector->dev, DRM_MODE_PROP_ENUM, in drm_connector_create_privacy_screen_properties()
2940 "privacy-screen sw-state", in drm_connector_create_privacy_screen_properties()
2943 connector->privacy_screen_hw_state_property = in drm_connector_create_privacy_screen_properties()
2944 drm_property_create_enum(connector->dev, in drm_connector_create_privacy_screen_properties()
2946 "privacy-screen hw-state", in drm_connector_create_privacy_screen_properties()
2953 * drm_connector_attach_privacy_screen_properties - attach the drm connecter's
2954 * privacy-screen properties.
2955 * @connector: connector on which to attach the privacy-screen properties
2957 * This function attaches the "privacy-screen sw-state" and "privacy-screen
2958 * hw-state" properties to the connector. The initial state of both is set
2964 if (!connector->privacy_screen_sw_state_property) in drm_connector_attach_privacy_screen_properties()
2967 drm_object_attach_property(&connector->base, in drm_connector_attach_privacy_screen_properties()
2968 connector->privacy_screen_sw_state_property, in drm_connector_attach_privacy_screen_properties()
2971 drm_object_attach_property(&connector->base, in drm_connector_attach_privacy_screen_properties()
2972 connector->privacy_screen_hw_state_property, in drm_connector_attach_privacy_screen_properties()
2982 drm_privacy_screen_get_state(connector->privacy_screen, in drm_connector_update_privacy_screen_properties()
2986 connector->state->privacy_screen_sw_state = sw_state; in drm_connector_update_privacy_screen_properties()
2987 drm_object_property_set_value(&connector->base, in drm_connector_update_privacy_screen_properties()
2988 connector->privacy_screen_hw_state_property, hw_state); in drm_connector_update_privacy_screen_properties()
2996 struct drm_device *dev = connector->dev; in drm_connector_privacy_screen_notifier()
2998 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_connector_privacy_screen_notifier()
3000 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_connector_privacy_screen_notifier()
3003 connector->privacy_screen_sw_state_property); in drm_connector_privacy_screen_notifier()
3005 connector->privacy_screen_hw_state_property); in drm_connector_privacy_screen_notifier()
3011 * drm_connector_attach_privacy_screen_provider - attach a privacy-screen to
3013 * @connector: connector to attach the privacy-screen to
3016 * Create and attach the standard privacy-screen properties and register
3017 * a generic notifier for generating sysfs-connector-status-events
3018 * on external changes to the privacy-screen status.
3025 connector->privacy_screen = priv; in drm_connector_attach_privacy_screen_provider()
3026 connector->privacy_screen_notifier.notifier_call = in drm_connector_attach_privacy_screen_provider()
3036 * drm_connector_update_privacy_screen - update connector's privacy-screen sw-state
3037 * @connector_state: connector-state to update the privacy-screen for
3040 * privacy-screen.
3042 * If the connector has no privacy-screen, then this is a no-op.
3046 struct drm_connector *connector = connector_state->connector; in drm_connector_update_privacy_screen()
3049 if (!connector->privacy_screen) in drm_connector_update_privacy_screen()
3052 ret = drm_privacy_screen_set_sw_state(connector->privacy_screen, in drm_connector_update_privacy_screen()
3053 connector_state->privacy_screen_sw_state); in drm_connector_update_privacy_screen()
3055 drm_err(connector->dev, "Error updating privacy-screen sw_state\n"); in drm_connector_update_privacy_screen()
3068 int ret = -EINVAL; in drm_connector_set_obj_prop()
3072 if (property == connector->dev->mode_config.dpms_property) { in drm_connector_set_obj_prop()
3073 ret = (*connector->funcs->dpms)(connector, (int)value); in drm_connector_set_obj_prop()
3074 } else if (connector->funcs->set_property) in drm_connector_set_obj_prop()
3075 ret = connector->funcs->set_property(connector, property, value); in drm_connector_set_obj_prop()
3078 drm_object_property_set_value(&connector->base, property, value); in drm_connector_set_obj_prop()
3087 .value = conn_set_prop->value, in drm_connector_property_set_ioctl()
3088 .prop_id = conn_set_prop->prop_id, in drm_connector_property_set_ioctl()
3089 .obj_id = conn_set_prop->connector_id, in drm_connector_property_set_ioctl()
3102 if (connector->state) in drm_connector_get_encoder()
3103 return connector->state->best_encoder; in drm_connector_get_encoder()
3104 return connector->encoder; in drm_connector_get_encoder()
3113 * If user-space hasn't configured the driver to expose the stereo 3D in drm_mode_expose_to_userspace()
3116 if (!file_priv->stereo_allowed && drm_mode_is_stereo(mode)) in drm_mode_expose_to_userspace()
3119 * If user-space hasn't configured the driver to expose the modes in drm_mode_expose_to_userspace()
3120 * with aspect-ratio, don't expose them. However if such a mode in drm_mode_expose_to_userspace()
3121 * is unique, let it be exposed, but reset the aspect-ratio flags in drm_mode_expose_to_userspace()
3122 * while preparing the list of user-modes. in drm_mode_expose_to_userspace()
3124 if (!file_priv->aspect_ratio_allowed) { in drm_mode_expose_to_userspace()
3128 if (mode_itr->expose_to_userspace && in drm_mode_expose_to_userspace()
3158 return -EOPNOTSUPP; in drm_mode_getconnector()
3162 connector = drm_connector_lookup(dev, file_priv, out_resp->connector_id); in drm_mode_getconnector()
3164 return -ENOENT; in drm_mode_getconnector()
3166 encoders_count = hweight32(connector->possible_encoders); in drm_mode_getconnector()
3168 if ((out_resp->count_encoders >= encoders_count) && encoders_count) { in drm_mode_getconnector()
3170 encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr); in drm_mode_getconnector()
3173 if (put_user(encoder->base.id, encoder_ptr + copied)) { in drm_mode_getconnector()
3174 ret = -EFAULT; in drm_mode_getconnector()
3180 out_resp->count_encoders = encoders_count; in drm_mode_getconnector()
3182 out_resp->connector_id = connector->base.id; in drm_mode_getconnector()
3183 out_resp->connector_type = connector->connector_type; in drm_mode_getconnector()
3184 out_resp->connector_type_id = connector->connector_type_id; in drm_mode_getconnector()
3188 mutex_lock(&dev->mode_config.mutex); in drm_mode_getconnector()
3189 if (out_resp->count_modes == 0) { in drm_mode_getconnector()
3191 connector->funcs->fill_modes(connector, in drm_mode_getconnector()
3192 dev->mode_config.max_width, in drm_mode_getconnector()
3193 dev->mode_config.max_height); in drm_mode_getconnector()
3195 …drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM mast… in drm_mode_getconnector()
3196 connector->base.id, connector->name); in drm_mode_getconnector()
3199 out_resp->mm_width = connector->display_info.width_mm; in drm_mode_getconnector()
3200 out_resp->mm_height = connector->display_info.height_mm; in drm_mode_getconnector()
3201 out_resp->subpixel = connector->display_info.subpixel_order; in drm_mode_getconnector()
3202 out_resp->connection = connector->status; in drm_mode_getconnector()
3204 /* delayed so we get modes regardless of pre-fill_modes state */ in drm_mode_getconnector()
3205 list_for_each_entry(mode, &connector->modes, head) { in drm_mode_getconnector()
3206 WARN_ON(mode->expose_to_userspace); in drm_mode_getconnector()
3208 if (drm_mode_expose_to_userspace(mode, &connector->modes, in drm_mode_getconnector()
3210 mode->expose_to_userspace = true; in drm_mode_getconnector()
3219 if ((out_resp->count_modes >= mode_count) && mode_count) { in drm_mode_getconnector()
3221 mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; in drm_mode_getconnector()
3222 list_for_each_entry(mode, &connector->modes, head) { in drm_mode_getconnector()
3223 if (!mode->expose_to_userspace) in drm_mode_getconnector()
3227 mode->expose_to_userspace = false; in drm_mode_getconnector()
3231 * Reset aspect ratio flags of user-mode, if modes with in drm_mode_getconnector()
3232 * aspect-ratio are not supported. in drm_mode_getconnector()
3234 if (!file_priv->aspect_ratio_allowed) in drm_mode_getconnector()
3238 ret = -EFAULT; in drm_mode_getconnector()
3244 list_for_each_entry_continue(mode, &connector->modes, head) in drm_mode_getconnector()
3245 mode->expose_to_userspace = false; in drm_mode_getconnector()
3247 mutex_unlock(&dev->mode_config.mutex); in drm_mode_getconnector()
3255 list_for_each_entry(mode, &connector->modes, head) in drm_mode_getconnector()
3256 mode->expose_to_userspace = false; in drm_mode_getconnector()
3259 out_resp->count_modes = mode_count; in drm_mode_getconnector()
3260 mutex_unlock(&dev->mode_config.mutex); in drm_mode_getconnector()
3262 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_mode_getconnector()
3265 out_resp->encoder_id = encoder->base.id; in drm_mode_getconnector()
3267 out_resp->encoder_id = 0; in drm_mode_getconnector()
3272 ret = drm_mode_object_get_properties(&connector->base, file_priv->atomic, in drm_mode_getconnector()
3273 (uint32_t __user *)(unsigned long)(out_resp->props_ptr), in drm_mode_getconnector()
3274 (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr), in drm_mode_getconnector()
3275 &out_resp->count_props); in drm_mode_getconnector()
3276 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_mode_getconnector()
3285 * drm_connector_find_by_fwnode - Find a connector based on the associated fwnode
3297 struct drm_connector *connector, *found = ERR_PTR(-ENODEV); in drm_connector_find_by_fwnode()
3300 return ERR_PTR(-ENODEV); in drm_connector_find_by_fwnode()
3305 if (connector->fwnode == fwnode || in drm_connector_find_by_fwnode()
3306 (connector->fwnode && connector->fwnode->secondary == fwnode)) { in drm_connector_find_by_fwnode()
3319 * drm_connector_oob_hotplug_event - Report out-of-band hotplug event to connector
3324 * driver / device. An example of this is some USB Type-C setups where the hardware
3325 * muxes the DisplayPort data and aux-lines but does not pass the altmode HPD
3328 * This function can be used to report these out-of-band events after obtaining
3340 if (connector->funcs->oob_hotplug_event) in drm_connector_oob_hotplug_event()
3341 connector->funcs->oob_hotplug_event(connector, status); in drm_connector_oob_hotplug_event()
3352 * identifier. Tiled monitors using DisplayID v1.3 have a unique 8-byte handle,
3357 * the tile group information is exposed through a non-standard way.
3363 struct drm_device *dev = tg->dev; in drm_tile_group_free()
3365 mutex_lock(&dev->mode_config.idr_mutex); in drm_tile_group_free()
3366 idr_remove(&dev->mode_config.tile_idr, tg->id); in drm_tile_group_free()
3367 mutex_unlock(&dev->mode_config.idr_mutex); in drm_tile_group_free()
3372 * drm_mode_put_tile_group - drop a reference to a tile group.
3381 kref_put(&tg->refcount, drm_tile_group_free); in drm_mode_put_tile_group()
3386 * drm_mode_get_tile_group - get a reference to an existing tile group
3388 * @topology: 8-bytes unique per monitor.
3401 mutex_lock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3402 idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) { in drm_mode_get_tile_group()
3403 if (!memcmp(tg->group_data, topology, 8)) { in drm_mode_get_tile_group()
3404 if (!kref_get_unless_zero(&tg->refcount)) in drm_mode_get_tile_group()
3406 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3410 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3416 * drm_mode_create_tile_group - create a tile group from a displayid description
3418 * @topology: 8-bytes unique per monitor.
3436 kref_init(&tg->refcount); in drm_mode_create_tile_group()
3437 memcpy(tg->group_data, topology, 8); in drm_mode_create_tile_group()
3438 tg->dev = dev; in drm_mode_create_tile_group()
3440 mutex_lock(&dev->mode_config.idr_mutex); in drm_mode_create_tile_group()
3441 ret = idr_alloc(&dev->mode_config.tile_idr, tg, 1, 0, GFP_KERNEL); in drm_mode_create_tile_group()
3443 tg->id = ret; in drm_mode_create_tile_group()
3449 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_create_tile_group()