Lines Matching +full:r +full:- +full:tile
52 * Hence they are reference-counted using drm_connector_get() and
68 * For connectors which are not fixed (like built-in panels) the driver needs to
77 * Note drm_connector_[un]register() first take connector->lock and then
95 { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
96 { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
97 { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
104 { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
105 { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
133 * drm_get_connector_type_name - return a string for connector type
148 * drm_connector_get_cmdline_mode - reads the user's cmdline mode
151 * The kernel supports per-connector configuration of its consoles through
159 struct drm_cmdline_mode *mode = &connector->cmdline_mode; in drm_connector_get_cmdline_mode()
162 option = video_get_options(connector->name); in drm_connector_get_cmdline_mode()
171 if (mode->force) { in drm_connector_get_cmdline_mode()
172 DRM_INFO("forcing %s connector %s\n", connector->name, in drm_connector_get_cmdline_mode()
173 drm_get_connector_force_name(mode->force)); in drm_connector_get_cmdline_mode()
174 connector->force = mode->force; in drm_connector_get_cmdline_mode()
177 if (mode->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) { in drm_connector_get_cmdline_mode()
179 connector->name, mode->panel_orientation); in drm_connector_get_cmdline_mode()
181 mode->panel_orientation); in drm_connector_get_cmdline_mode()
185 connector->name, mode->name, in drm_connector_get_cmdline_mode()
186 mode->xres, mode->yres, in drm_connector_get_cmdline_mode()
187 mode->refresh_specified ? mode->refresh : 60, in drm_connector_get_cmdline_mode()
188 mode->rb ? " reduced blanking" : "", in drm_connector_get_cmdline_mode()
189 mode->margins ? " with margins" : "", in drm_connector_get_cmdline_mode()
190 mode->interlace ? " interlaced" : ""); in drm_connector_get_cmdline_mode()
197 struct drm_device *dev = connector->dev; in drm_connector_free()
199 drm_mode_object_unregister(dev, &connector->base); in drm_connector_free()
200 connector->funcs->destroy(connector); in drm_connector_free()
208 struct drm_mode_config *config = &dev->mode_config; in drm_connector_free_work_fn()
212 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_free_work_fn()
213 freed = llist_del_all(&config->connector_free_list); in drm_connector_free_work_fn()
214 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_free_work_fn()
217 drm_mode_object_unregister(dev, &connector->base); in drm_connector_free_work_fn()
218 connector->funcs->destroy(connector); in drm_connector_free_work_fn()
228 struct drm_mode_config *config = &dev->mode_config; in drm_connector_init_only()
234 (!funcs->atomic_destroy_state || in drm_connector_init_only()
235 !funcs->atomic_duplicate_state)); in drm_connector_init_only()
237 ret = __drm_mode_object_add(dev, &connector->base, in drm_connector_init_only()
243 connector->base.properties = &connector->properties; in drm_connector_init_only()
244 connector->dev = dev; in drm_connector_init_only()
245 connector->funcs = funcs; in drm_connector_init_only()
248 ret = ida_alloc_max(&config->connector_ida, 31, GFP_KERNEL); in drm_connector_init_only()
255 connector->index = ret; in drm_connector_init_only()
258 connector->connector_type = connector_type; in drm_connector_init_only()
259 connector->connector_type_id = in drm_connector_init_only()
261 if (connector->connector_type_id < 0) { in drm_connector_init_only()
262 ret = connector->connector_type_id; in drm_connector_init_only()
265 connector->name = in drm_connector_init_only()
266 kasprintf(GFP_KERNEL, "%s-%d", in drm_connector_init_only()
268 connector->connector_type_id); in drm_connector_init_only()
269 if (!connector->name) { in drm_connector_init_only()
270 ret = -ENOMEM; in drm_connector_init_only()
275 connector->ddc = ddc; in drm_connector_init_only()
277 INIT_LIST_HEAD(&connector->head); in drm_connector_init_only()
278 INIT_LIST_HEAD(&connector->global_connector_list_entry); in drm_connector_init_only()
279 INIT_LIST_HEAD(&connector->probed_modes); in drm_connector_init_only()
280 INIT_LIST_HEAD(&connector->modes); in drm_connector_init_only()
281 mutex_init(&connector->mutex); in drm_connector_init_only()
282 mutex_init(&connector->eld_mutex); in drm_connector_init_only()
283 mutex_init(&connector->edid_override_mutex); in drm_connector_init_only()
284 mutex_init(&connector->hdmi.infoframes.lock); in drm_connector_init_only()
285 mutex_init(&connector->hdmi_audio.lock); in drm_connector_init_only()
286 connector->edid_blob_ptr = NULL; in drm_connector_init_only()
287 connector->epoch_counter = 0; in drm_connector_init_only()
288 connector->tile_blob_ptr = NULL; in drm_connector_init_only()
289 connector->status = connector_status_unknown; in drm_connector_init_only()
290 connector->display_info.panel_orientation = in drm_connector_init_only()
299 drm_object_attach_property(&connector->base, in drm_connector_init_only()
300 config->dpms_property, 0); in drm_connector_init_only()
302 drm_object_attach_property(&connector->base, in drm_connector_init_only()
303 config->link_status_property, in drm_connector_init_only()
306 drm_object_attach_property(&connector->base, in drm_connector_init_only()
307 config->non_desktop_property, in drm_connector_init_only()
309 drm_object_attach_property(&connector->base, in drm_connector_init_only()
310 config->tile_property, in drm_connector_init_only()
314 drm_object_attach_property(&connector->base, config->prop_crtc_id, 0); in drm_connector_init_only()
317 connector->debugfs_entry = NULL; in drm_connector_init_only()
320 ida_free(connector_ida, connector->connector_type_id); in drm_connector_init_only()
323 ida_free(&config->connector_ida, connector->index); in drm_connector_init_only()
326 drm_mode_object_unregister(dev, &connector->base); in drm_connector_init_only()
333 struct drm_device *dev = connector->dev; in drm_connector_add()
334 struct drm_mode_config *config = &dev->mode_config; in drm_connector_add()
336 if (drm_WARN_ON(dev, !list_empty(&connector->head))) in drm_connector_add()
339 spin_lock_irq(&config->connector_list_lock); in drm_connector_add()
340 list_add_tail(&connector->head, &config->connector_list); in drm_connector_add()
341 config->num_connector++; in drm_connector_add()
342 spin_unlock_irq(&config->connector_list_lock); in drm_connector_add()
347 struct drm_device *dev = connector->dev; in drm_connector_remove()
353 if (list_empty(&connector->head)) in drm_connector_remove()
356 spin_lock_irq(&dev->mode_config.connector_list_lock); in drm_connector_remove()
357 list_del_init(&connector->head); in drm_connector_remove()
358 dev->mode_config.num_connector--; in drm_connector_remove()
359 spin_unlock_irq(&dev->mode_config.connector_list_lock); in drm_connector_remove()
380 * drm_connector_init - Init a preallocated connector
405 if (drm_WARN_ON(dev, !(funcs && funcs->destroy))) in drm_connector_init()
406 return -EINVAL; in drm_connector_init()
413 * drm_connector_dynamic_init - Init a preallocated dynamic connector
426 * For all other - static - connectors, drivers should call one of the
446 if (drm_WARN_ON(dev, !(funcs && funcs->destroy))) in drm_connector_dynamic_init()
447 return -EINVAL; in drm_connector_dynamic_init()
454 * drm_connector_init_with_ddc - Init a preallocated connector
483 if (drm_WARN_ON(dev, !(funcs && funcs->destroy))) in drm_connector_init_with_ddc()
484 return -EINVAL; in drm_connector_init_with_ddc()
499 * drmm_connector_init - Init a preallocated connector
510 * drm_connector_cleanup() in a DRM-managed action.
527 if (drm_WARN_ON(dev, funcs && funcs->destroy)) in drmm_connector_init()
528 return -EINVAL; in drmm_connector_init()
544 * drmm_connector_hdmi_init - Init a preallocated HDMI connector
550 * @hdmi_funcs: HDMI-related callbacks for this connector
560 * drm_connector_cleanup() in a DRM-managed action.
582 return -EINVAL; in drmm_connector_hdmi_init()
586 return -EINVAL; in drmm_connector_hdmi_init()
590 return -EINVAL; in drmm_connector_hdmi_init()
593 return -EINVAL; in drmm_connector_hdmi_init()
595 if (connector->ycbcr_420_allowed != !!(supported_formats & BIT(HDMI_COLORSPACE_YUV420))) in drmm_connector_hdmi_init()
596 return -EINVAL; in drmm_connector_hdmi_init()
599 return -EINVAL; in drmm_connector_hdmi_init()
605 connector->hdmi.supported_formats = supported_formats; in drmm_connector_hdmi_init()
606 strtomem_pad(connector->hdmi.vendor, vendor, 0); in drmm_connector_hdmi_init()
607 strtomem_pad(connector->hdmi.product, product, 0); in drmm_connector_hdmi_init()
613 if (connector->funcs->reset) in drmm_connector_hdmi_init()
614 connector->funcs->reset(connector); in drmm_connector_hdmi_init()
617 connector->max_bpc = max_bpc; in drmm_connector_hdmi_init()
622 connector->hdmi.funcs = hdmi_funcs; in drmm_connector_hdmi_init()
629 * drm_connector_attach_edid_property - attach edid property.
638 struct drm_mode_config *config = &connector->dev->mode_config; in drm_connector_attach_edid_property()
640 drm_object_attach_property(&connector->base, in drm_connector_attach_edid_property()
641 config->edid_property, in drm_connector_attach_edid_property()
647 * drm_connector_attach_encoder - attach a connector to an encoder
664 * direct assignment of connector->encoder = encoder. This connection in drm_connector_attach_encoder()
672 if (WARN_ON(connector->encoder)) in drm_connector_attach_encoder()
673 return -EINVAL; in drm_connector_attach_encoder()
675 connector->possible_encoders |= drm_encoder_mask(encoder); in drm_connector_attach_encoder()
682 * drm_connector_has_possible_encoder - check if the connector and encoder are
693 return connector->possible_encoders & drm_encoder_mask(encoder); in drm_connector_has_possible_encoder()
700 list_del(&mode->head); in drm_mode_remove()
701 drm_mode_destroy(connector->dev, mode); in drm_mode_remove()
705 * drm_connector_cleanup - cleans up an initialised connector
712 struct drm_device *dev = connector->dev; in drm_connector_cleanup()
718 if (WARN_ON(connector->registration_state == in drm_connector_cleanup()
722 platform_device_unregister(connector->hdmi_audio.codec_pdev); in drm_connector_cleanup()
724 if (connector->privacy_screen) { in drm_connector_cleanup()
725 drm_privacy_screen_put(connector->privacy_screen); in drm_connector_cleanup()
726 connector->privacy_screen = NULL; in drm_connector_cleanup()
729 if (connector->tile_group) { in drm_connector_cleanup()
730 drm_mode_put_tile_group(dev, connector->tile_group); in drm_connector_cleanup()
731 connector->tile_group = NULL; in drm_connector_cleanup()
734 list_for_each_entry_safe(mode, t, &connector->probed_modes, head) in drm_connector_cleanup()
737 list_for_each_entry_safe(mode, t, &connector->modes, head) in drm_connector_cleanup()
740 ida_free(&drm_connector_enum_list[connector->connector_type].ida, in drm_connector_cleanup()
741 connector->connector_type_id); in drm_connector_cleanup()
743 ida_free(&dev->mode_config.connector_ida, connector->index); in drm_connector_cleanup()
745 kfree(connector->display_info.bus_formats); in drm_connector_cleanup()
746 kfree(connector->display_info.vics); in drm_connector_cleanup()
747 drm_mode_object_unregister(dev, &connector->base); in drm_connector_cleanup()
748 kfree(connector->name); in drm_connector_cleanup()
749 connector->name = NULL; in drm_connector_cleanup()
750 fwnode_handle_put(connector->fwnode); in drm_connector_cleanup()
751 connector->fwnode = NULL; in drm_connector_cleanup()
755 WARN_ON(connector->state && !connector->funcs->atomic_destroy_state); in drm_connector_cleanup()
756 if (connector->state && connector->funcs->atomic_destroy_state) in drm_connector_cleanup()
757 connector->funcs->atomic_destroy_state(connector, in drm_connector_cleanup()
758 connector->state); in drm_connector_cleanup()
760 mutex_destroy(&connector->hdmi_audio.lock); in drm_connector_cleanup()
761 mutex_destroy(&connector->hdmi.infoframes.lock); in drm_connector_cleanup()
762 mutex_destroy(&connector->mutex); in drm_connector_cleanup()
766 if (dev->registered) in drm_connector_cleanup()
772 * drm_connector_register - register a connector
793 if (!connector->dev->registered) in drm_connector_register()
796 mutex_lock(&connector->mutex); in drm_connector_register()
797 if (connector->registration_state != DRM_CONNECTOR_INITIALIZING) in drm_connector_register()
806 if (connector->funcs->late_register) { in drm_connector_register()
807 ret = connector->funcs->late_register(connector); in drm_connector_register()
816 drm_mode_object_register(connector->dev, &connector->base); in drm_connector_register()
818 connector->registration_state = DRM_CONNECTOR_REGISTERED; in drm_connector_register()
823 if (connector->privacy_screen) in drm_connector_register()
824 drm_privacy_screen_register_notifier(connector->privacy_screen, in drm_connector_register()
825 &connector->privacy_screen_notifier); in drm_connector_register()
828 list_add_tail(&connector->global_connector_list_entry, &connector_list); in drm_connector_register()
833 if (connector->funcs->early_unregister) in drm_connector_register()
834 connector->funcs->early_unregister(connector); in drm_connector_register()
839 mutex_unlock(&connector->mutex); in drm_connector_register()
845 * drm_connector_dynamic_register - register a dynamic connector
861 if (WARN_ON(!(connector->funcs && connector->funcs->destroy))) in drm_connector_dynamic_register()
862 return -EINVAL; in drm_connector_dynamic_register()
871 * drm_connector_unregister - unregister a connector
876 * calling drm_connector_dynamic_register(). All other - static - connectors
885 mutex_lock(&connector->mutex); in drm_connector_unregister()
886 if (connector->registration_state != DRM_CONNECTOR_REGISTERED) { in drm_connector_unregister()
887 mutex_unlock(&connector->mutex); in drm_connector_unregister()
892 list_del_init(&connector->global_connector_list_entry); in drm_connector_unregister()
895 if (connector->privacy_screen) in drm_connector_unregister()
897 connector->privacy_screen, in drm_connector_unregister()
898 &connector->privacy_screen_notifier); in drm_connector_unregister()
902 if (connector->funcs->early_unregister) in drm_connector_unregister()
903 connector->funcs->early_unregister(connector); in drm_connector_unregister()
908 connector->registration_state = DRM_CONNECTOR_UNREGISTERED; in drm_connector_unregister()
909 mutex_unlock(&connector->mutex); in drm_connector_unregister()
944 * drm_get_connector_status_name - return a string for connector status
964 * drm_get_connector_force_name - return a string for connector force
992 * drm_connector_list_iter_begin - initialize a connector_list iterator
1004 iter->dev = dev; in drm_connector_list_iter_begin()
1005 iter->conn = NULL; in drm_connector_list_iter_begin()
1011 * Extra-safe connector put function that works in any context. Should only be
1018 struct drm_mode_config *config = &conn->dev->mode_config; in __drm_connector_put_safe()
1020 lockdep_assert_held(&config->connector_list_lock); in __drm_connector_put_safe()
1022 if (!refcount_dec_and_test(&conn->base.refcount.refcount)) in __drm_connector_put_safe()
1025 llist_add(&conn->free_node, &config->connector_free_list); in __drm_connector_put_safe()
1026 schedule_work(&config->connector_free_work); in __drm_connector_put_safe()
1030 * drm_connector_list_iter_next - return next connector
1039 struct drm_connector *old_conn = iter->conn; in drm_connector_list_iter_next()
1040 struct drm_mode_config *config = &iter->dev->mode_config; in drm_connector_list_iter_next()
1044 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_list_iter_next()
1045 lhead = old_conn ? &old_conn->head : &config->connector_list; in drm_connector_list_iter_next()
1048 if (lhead->next == &config->connector_list) { in drm_connector_list_iter_next()
1049 iter->conn = NULL; in drm_connector_list_iter_next()
1053 lhead = lhead->next; in drm_connector_list_iter_next()
1054 iter->conn = list_entry(lhead, struct drm_connector, head); in drm_connector_list_iter_next()
1057 } while (!kref_get_unless_zero(&iter->conn->base.refcount)); in drm_connector_list_iter_next()
1061 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_list_iter_next()
1063 return iter->conn; in drm_connector_list_iter_next()
1068 * drm_connector_list_iter_end - tear down a connector_list iterator
1078 struct drm_mode_config *config = &iter->dev->mode_config; in drm_connector_list_iter_end()
1081 iter->dev = NULL; in drm_connector_list_iter_end()
1082 if (iter->conn) { in drm_connector_list_iter_end()
1083 spin_lock_irqsave(&config->connector_list_lock, flags); in drm_connector_list_iter_end()
1084 __drm_connector_put_safe(iter->conn); in drm_connector_list_iter_end()
1085 spin_unlock_irqrestore(&config->connector_list_lock, flags); in drm_connector_list_iter_end()
1101 * drm_get_subpixel_order_name - return a string for a given subpixel enum
1129 * drm_display_info_set_bus_formats - set the supported bus formats
1135 * See MEDIA_BUS_FMT_* definitions in include/uapi/linux/media-bus-format.h for
1148 return -EINVAL; in drm_display_info_set_bus_formats()
1154 return -ENOMEM; in drm_display_info_set_bus_formats()
1157 kfree(info->bus_formats); in drm_display_info_set_bus_formats()
1158 info->bus_formats = fmts; in drm_display_info_set_bus_formats()
1159 info->num_bus_formats = num_formats; in drm_display_info_set_bus_formats()
1195 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
1196 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
1197 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
1202 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1203 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DVI-I */
1204 { DRM_MODE_SUBCONNECTOR_DVIA, "DVI-A" }, /* DVI-I */
1211 { DRM_MODE_TV_MODE_NTSC_443, "NTSC-443" },
1212 { DRM_MODE_TV_MODE_NTSC_J, "NTSC-J" },
1214 { DRM_MODE_TV_MODE_PAL_M, "PAL-M" },
1215 { DRM_MODE_TV_MODE_PAL_N, "PAL-N" },
1222 * drm_get_tv_mode_from_name - Translates a TV mode name into its enum value in DRM_ENUM_NAME_FN()
1237 if (strlen(item->name) == len && !strncmp(item->name, name, len)) in DRM_ENUM_NAME_FN()
1238 return item->type; in DRM_ENUM_NAME_FN()
1241 return -EINVAL; in DRM_ENUM_NAME_FN()
1246 { DRM_MODE_SUBCONNECTOR_Automatic, "Automatic" }, /* DVI-I and TV-out */
1247 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
1248 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
1249 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
1250 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
1255 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1256 { DRM_MODE_SUBCONNECTOR_Composite, "Composite" }, /* TV-out */
1257 { DRM_MODE_SUBCONNECTOR_SVIDEO, "SVIDEO" }, /* TV-out */
1258 { DRM_MODE_SUBCONNECTOR_Component, "Component" }, /* TV-out */
1259 { DRM_MODE_SUBCONNECTOR_SCART, "SCART" }, /* TV-out */
1265 { DRM_MODE_SUBCONNECTOR_Unknown, "Unknown" }, /* DVI-I, TV-out and DP */
1267 { DRM_MODE_SUBCONNECTOR_DVID, "DVI-D" }, /* DP */
1284 /* Standard Definition Colorimetry based on IEC 61966-2-4 */
1286 /* High Definition Colorimetry based on IEC 61966-2-4 */
1288 /* Colorimetry based on IEC 61966-2-1/Amendment 1 */
1290 /* Colorimetry based on IEC 61966-2-5 [33] */
1292 /* Colorimetry based on IEC 61966-2-5 */
1294 /* Colorimetry based on ITU-R BT.2020 */
1296 /* Colorimetry based on ITU-R BT.2020 */
1298 /* Colorimetry based on ITU-R BT.2020 */
1301 [DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65] = "DCI-P3_RGB_D65",
1302 [DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER] = "DCI-P3_RGB_Theater",
1304 /* Colorimetry based on scRGB (IEC 61966-2-2) */
1310 * drm_get_colorspace_name - return a string for color encoding
1340 * Format Table 2-120
1364 …* drm_hdmi_connector_get_broadcast_rgb_name - Return a string for HDMI connector RGB broadcast sel…
1388 * drm_hdmi_connector_get_output_format_name() - Return a string for HDMI connector output format
1417 * User-space should not parse the EDID to obtain information exposed via
1419 * fixups to the EDID). For instance, user-space should not try to parse
1445 * The second issue is that the DPMS state is only well-defined when the
1464 * ``mst:<parent>-<ports>`` where ``<parent>`` is the KMS object ID of the
1465 * parent connector and ``<ports>`` is a hyphen-separated list of DP MST
1468 * TILE:
1469 * Connector tile group property to indicate how a set of DRM connector
1470 * compose together into one logical screen. This is used by both high-res
1472 * DP MST sinks), or high-res integrated panels (like dual-link DSI) which
1473 * are not gen-locked. Note that for tiled panels which are genlocked, like
1474 * dual-link LVDS or dual-link DSI, the driver should try to not expose the
1478 * link-status:
1479 * Connector link-status property to indicate the status of link. The
1480 * default value of link-status is "GOOD". If something fails during or
1485 * When user-space receives the hotplug uevent and detects a "BAD"
1486 * link-status, the sink doesn't receive pixels anymore (e.g. the screen
1488 * changed. User-space is expected to pick a new mode if the current one
1489 * has disappeared and perform a new modeset with link-status set to
1490 * "GOOD" to re-enable the connector.
1493 * link-status, the other are unaffected (ie. the sinks still continue to
1496 * When user-space performs an atomic commit on a connector with a "BAD"
1497 * link-status without resetting the property to "GOOD", the sink may
1498 * still not receive pixels. When user-space performs an atomic commit
1499 * which resets the link-status property to "GOOD" without the
1502 * User-space can only change link-status to "GOOD", changing it to "BAD"
1503 * is a no-op.
1505 * For backwards compatibility with non-atomic userspace the kernel
1506 * tries to automatically set the link-status back to "GOOD" in the
1535 * -EINVAL.
1539 * - DESIRED state should be preserved until userspace de-asserts it by
1542 * - If the state is DESIRED, kernel should attempt to re-authenticate the
1545 * - Kernel sends uevent with the connector id and property id through
1549 * - DESIRED -> ENABLED (authentication success)
1550 * - ENABLED -> DESIRED (termination of authentication)
1551 * - Please note no uevents for userspace triggered property state changes,
1554 * - DESIRED/ENABLED -> UNDESIRED
1555 * - UNDESIRED -> DESIRED
1556 * - Userspace is responsible for polling the property or listen to uevents
1571 * - "HDCP Type0": DRM_MODE_HDCP_CONTENT_TYPE0 = 0
1572 * - "HDCP Type1": DRM_MODE_HDCP_CONTENT_TYPE1 = 1
1607 * then kernel will disable the HDCP and re-enable with new type in the
1618 * SDP packet (Non-audio INFOFRAME SDP v1.3) for DP. This is then
1636 * - Some layers are HDR and others are SDR
1637 * - HDR layers luminance is not same as sink
1680 * This property defines how a non-native mode is upscaled to the native
1700 * have a built-in scaler).
1703 * This property is used by DVI-I, TVout and DisplayPort to indicate different
1706 * For DVI-I and TVout there is also a matching property "select subconnector"
1710 * privacy-screen sw-state, privacy-screen hw-state:
1716 * "privacy-screen hw-state" is read-only and reflects the actual state
1717 * of the privacy-screen, possible values: "Enabled", "Disabled,
1718 * "Enabled-locked", "Disabled-locked". The locked states indicate
1720 * might be devices where the firmware-setup options, or a hardware
1721 * slider-switch, offer always on / off modes.
1723 * "privacy-screen sw-state" can be set to change the privacy-screen state
1724 * when not locked. In this case the driver must update the hw-state
1726 * sw-state property. Setting the sw-state property when the hw-state is
1728 * state to the set state when the hw-state becomes unlocked. E.g. if
1729 * "privacy-screen hw-state" is "Enabled-locked" and the sw-state
1731 * changing the slider-switch position, then the driver must set the
1734 * In some cases the privacy-screen's actual state might change outside of
1738 * In this case the driver must update both the hw-state and the sw-state
1740 * sw-state. Any pending sw-state requests are thus discarded.
1744 * of the sw-state. Caching the sw-state value and including it in later
1747 * privacy-screen sw-state in an atomic commit unless it wants to change
1773 return -ENOMEM; in drm_connector_create_standard_properties()
1774 dev->mode_config.edid_property = prop; in drm_connector_create_standard_properties()
1780 return -ENOMEM; in drm_connector_create_standard_properties()
1781 dev->mode_config.dpms_property = prop; in drm_connector_create_standard_properties()
1788 return -ENOMEM; in drm_connector_create_standard_properties()
1789 dev->mode_config.path_property = prop; in drm_connector_create_standard_properties()
1794 "TILE", 0); in drm_connector_create_standard_properties()
1796 return -ENOMEM; in drm_connector_create_standard_properties()
1797 dev->mode_config.tile_property = prop; in drm_connector_create_standard_properties()
1799 prop = drm_property_create_enum(dev, 0, "link-status", in drm_connector_create_standard_properties()
1803 return -ENOMEM; in drm_connector_create_standard_properties()
1804 dev->mode_config.link_status_property = prop; in drm_connector_create_standard_properties()
1806 prop = drm_property_create_bool(dev, DRM_MODE_PROP_IMMUTABLE, "non-desktop"); in drm_connector_create_standard_properties()
1808 return -ENOMEM; in drm_connector_create_standard_properties()
1809 dev->mode_config.non_desktop_property = prop; in drm_connector_create_standard_properties()
1814 return -ENOMEM; in drm_connector_create_standard_properties()
1815 dev->mode_config.hdr_output_metadata_property = prop; in drm_connector_create_standard_properties()
1821 * drm_mode_create_dvi_i_properties - create DVI-I specific connector properties
1824 * Called by a driver the first time a DVI-I connector is made.
1833 if (dev->mode_config.dvi_i_select_subconnector_property) in drm_mode_create_dvi_i_properties()
1841 dev->mode_config.dvi_i_select_subconnector_property = dvi_i_selector; in drm_mode_create_dvi_i_properties()
1847 dev->mode_config.dvi_i_subconnector_property = dvi_i_subconnector; in drm_mode_create_dvi_i_properties()
1854 * drm_connector_attach_dp_subconnector_property - create subconnector property for DP
1861 struct drm_mode_config *mode_config = &connector->dev->mode_config; in drm_connector_attach_dp_subconnector_property()
1863 if (!mode_config->dp_subconnector_property) in drm_connector_attach_dp_subconnector_property()
1864 mode_config->dp_subconnector_property = in drm_connector_attach_dp_subconnector_property()
1865 drm_property_create_enum(connector->dev, in drm_connector_attach_dp_subconnector_property()
1871 drm_object_attach_property(&connector->base, in drm_connector_attach_dp_subconnector_property()
1872 mode_config->dp_subconnector_property, in drm_connector_attach_dp_subconnector_property()
1888 * The CRTC attached to the connector must be configured by user-space to
1889 * always produce full-range pixels.
1895 * mode according to the HDMI specifications (HDMI 1.4b - Section
1896 * 6.6 - Video Quantization Ranges).
1903 * this works for any number of bits-per-component.
1930 * The meaning of each content type is defined in CTA-861-G table 15.
1939 * - brightness
1940 * - contrast
1941 * - flicker reduction
1942 * - hue
1943 * - mode
1944 * - overscan
1945 * - saturation
1946 * - select subconnector
1956 * TV Mode is CCIR System M (aka 525-lines) together with
1959 * NTSC-443:
1961 * TV Mode is CCIR System M (aka 525-lines) together with
1965 * NTSC-J:
1967 * TV Mode is CCIR System M (aka 525-lines) together with
1973 * TV Mode is CCIR System B (aka 625-lines) together with
1976 * PAL-M:
1978 * TV Mode is CCIR System M (aka 525-lines) together with
1981 * PAL-N:
1990 * TV Mode is CCIR System B (aka 625-lines) together with
1996 * equalizing pulses for a 525-line or 625-line mode,
2004 * drm_connector_attach_content_type_property - attach content-type property
2013 if (!drm_mode_create_content_type_property(connector->dev)) in drm_connector_attach_content_type_property()
2014 drm_object_attach_property(&connector->base, in drm_connector_attach_content_type_property()
2015 connector->dev->mode_config.content_type_property, in drm_connector_attach_content_type_property()
2022 * drm_connector_attach_tv_margin_properties - attach TV connector margin
2031 struct drm_device *dev = connector->dev; in drm_connector_attach_tv_margin_properties()
2033 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
2034 dev->mode_config.tv_left_margin_property, in drm_connector_attach_tv_margin_properties()
2036 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
2037 dev->mode_config.tv_right_margin_property, in drm_connector_attach_tv_margin_properties()
2039 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
2040 dev->mode_config.tv_top_margin_property, in drm_connector_attach_tv_margin_properties()
2042 drm_object_attach_property(&connector->base, in drm_connector_attach_tv_margin_properties()
2043 dev->mode_config.tv_bottom_margin_property, in drm_connector_attach_tv_margin_properties()
2049 * drm_mode_create_tv_margin_properties - create TV connector margin properties
2062 if (dev->mode_config.tv_left_margin_property) in drm_mode_create_tv_margin_properties()
2065 dev->mode_config.tv_left_margin_property = in drm_mode_create_tv_margin_properties()
2067 if (!dev->mode_config.tv_left_margin_property) in drm_mode_create_tv_margin_properties()
2068 return -ENOMEM; in drm_mode_create_tv_margin_properties()
2070 dev->mode_config.tv_right_margin_property = in drm_mode_create_tv_margin_properties()
2072 if (!dev->mode_config.tv_right_margin_property) in drm_mode_create_tv_margin_properties()
2073 return -ENOMEM; in drm_mode_create_tv_margin_properties()
2075 dev->mode_config.tv_top_margin_property = in drm_mode_create_tv_margin_properties()
2077 if (!dev->mode_config.tv_top_margin_property) in drm_mode_create_tv_margin_properties()
2078 return -ENOMEM; in drm_mode_create_tv_margin_properties()
2080 dev->mode_config.tv_bottom_margin_property = in drm_mode_create_tv_margin_properties()
2082 if (!dev->mode_config.tv_bottom_margin_property) in drm_mode_create_tv_margin_properties()
2083 return -ENOMEM; in drm_mode_create_tv_margin_properties()
2090 * drm_mode_create_tv_properties_legacy - create TV specific connector properties
2115 if (dev->mode_config.tv_select_subconnector_property) in drm_mode_create_tv_properties_legacy()
2128 dev->mode_config.tv_select_subconnector_property = tv_selector; in drm_mode_create_tv_properties_legacy()
2137 dev->mode_config.tv_subconnector_property = tv_subconnector; in drm_mode_create_tv_properties_legacy()
2146 dev->mode_config.legacy_tv_mode_property = in drm_mode_create_tv_properties_legacy()
2149 if (!dev->mode_config.legacy_tv_mode_property) in drm_mode_create_tv_properties_legacy()
2153 drm_property_add_enum(dev->mode_config.legacy_tv_mode_property, in drm_mode_create_tv_properties_legacy()
2157 dev->mode_config.tv_brightness_property = in drm_mode_create_tv_properties_legacy()
2159 if (!dev->mode_config.tv_brightness_property) in drm_mode_create_tv_properties_legacy()
2162 dev->mode_config.tv_contrast_property = in drm_mode_create_tv_properties_legacy()
2164 if (!dev->mode_config.tv_contrast_property) in drm_mode_create_tv_properties_legacy()
2167 dev->mode_config.tv_flicker_reduction_property = in drm_mode_create_tv_properties_legacy()
2169 if (!dev->mode_config.tv_flicker_reduction_property) in drm_mode_create_tv_properties_legacy()
2172 dev->mode_config.tv_overscan_property = in drm_mode_create_tv_properties_legacy()
2174 if (!dev->mode_config.tv_overscan_property) in drm_mode_create_tv_properties_legacy()
2177 dev->mode_config.tv_saturation_property = in drm_mode_create_tv_properties_legacy()
2179 if (!dev->mode_config.tv_saturation_property) in drm_mode_create_tv_properties_legacy()
2182 dev->mode_config.tv_hue_property = in drm_mode_create_tv_properties_legacy()
2184 if (!dev->mode_config.tv_hue_property) in drm_mode_create_tv_properties_legacy()
2189 return -ENOMEM; in drm_mode_create_tv_properties_legacy()
2194 * drm_mode_create_tv_properties - create TV specific connector properties
2211 if (dev->mode_config.tv_mode_property) in drm_mode_create_tv_properties()
2226 return -ENOMEM; in drm_mode_create_tv_properties()
2228 dev->mode_config.tv_mode_property = tv_mode; in drm_mode_create_tv_properties()
2235 * drm_mode_create_scaling_mode_property - create scaling mode property
2251 if (dev->mode_config.scaling_mode_property) in drm_mode_create_scaling_mode_property()
2259 dev->mode_config.scaling_mode_property = scaling_mode; in drm_mode_create_scaling_mode_property()
2313 * vertical front porch duration will be extended until page-flip or
2328 * drm_connector_attach_vrr_capable_property - creates the
2341 struct drm_device *dev = connector->dev; in drm_connector_attach_vrr_capable_property()
2344 if (!connector->vrr_capable_property) { in drm_connector_attach_vrr_capable_property()
2348 return -ENOMEM; in drm_connector_attach_vrr_capable_property()
2350 connector->vrr_capable_property = prop; in drm_connector_attach_vrr_capable_property()
2351 drm_object_attach_property(&connector->base, prop, 0); in drm_connector_attach_vrr_capable_property()
2359 * drm_connector_attach_scaling_mode_property - attach atomic scaling mode property
2365 * and can be used from &drm_connector_helper_funcs->atomic_check for validation.
2375 struct drm_device *dev = connector->dev; in drm_connector_attach_scaling_mode_property()
2379 (1U << ARRAY_SIZE(drm_scaling_mode_enum_list)) - 1; in drm_connector_attach_scaling_mode_property()
2383 return -EINVAL; in drm_connector_attach_scaling_mode_property()
2390 return -ENOMEM; in drm_connector_attach_scaling_mode_property()
2409 drm_object_attach_property(&connector->base, in drm_connector_attach_scaling_mode_property()
2412 connector->scaling_mode_property = scaling_mode_property; in drm_connector_attach_scaling_mode_property()
2419 * drm_mode_create_aspect_ratio_property - create aspect ratio property
2430 if (dev->mode_config.aspect_ratio_property) in drm_mode_create_aspect_ratio_property()
2433 dev->mode_config.aspect_ratio_property = in drm_mode_create_aspect_ratio_property()
2438 if (dev->mode_config.aspect_ratio_property == NULL) in drm_mode_create_aspect_ratio_property()
2439 return -ENOMEM; in drm_mode_create_aspect_ratio_property()
2471 * The behavior is driver-specific.
2477 * RGB content with Rec. ITU-R BT.2020 colorimetry, Rec.
2478 * ITU-R BT.2020 (Table 4, RGB) transfer characteristics and full
2481 * transfer characteristics to PQ (Rec. ITU-R BT.2100 Table 4) or
2482 * HLG (Rec. ITU-R BT.2100 Table 5) in which case, user space
2486 * ITU-R BT.2020 R'G'B' and Rec. ITU-R BT.2020 Y'C'BC'R
2489 * sink to expect Rec. ITU-R BT.2020 R'G'B' colorimetry and convert
2492 * sink to expect Rec. ITU-R BT.2020 Y'C'BC'R colorimetry, convert
2493 * to YCbCr using the Rec. ITU-R BT.2020 non-constant luminance
2507 * DCI-P3_RGB_D65:
2508 * DCI-P3_RGB_Theater:
2523 struct drm_device *dev = connector->dev; in drm_mode_create_colorspace_property()
2528 if (connector->colorspace_property) in drm_mode_create_colorspace_property()
2533 connector->base.id, connector->name); in drm_mode_create_colorspace_property()
2534 return -EINVAL; in drm_mode_create_colorspace_property()
2537 if ((supported_colorspaces & -BIT(DRM_MODE_COLORIMETRY_COUNT)) != 0) { in drm_mode_create_colorspace_property()
2539 connector->base.id, connector->name); in drm_mode_create_colorspace_property()
2540 return -EINVAL; in drm_mode_create_colorspace_property()
2553 connector->colorspace_property = in drm_mode_create_colorspace_property()
2558 if (!connector->colorspace_property) in drm_mode_create_colorspace_property()
2559 return -ENOMEM; in drm_mode_create_colorspace_property()
2565 * drm_mode_create_hdmi_colorspace_property - create hdmi colorspace property
2590 * drm_mode_create_dp_colorspace_property - create dp colorspace property
2615 * drm_mode_create_content_type_property - create content type property
2626 if (dev->mode_config.content_type_property) in drm_mode_create_content_type_property()
2629 dev->mode_config.content_type_property = in drm_mode_create_content_type_property()
2634 if (dev->mode_config.content_type_property == NULL) in drm_mode_create_content_type_property()
2635 return -ENOMEM; in drm_mode_create_content_type_property()
2642 * drm_mode_create_suggested_offset_properties - create suggests offset properties
2652 if (dev->mode_config.suggested_x_property && dev->mode_config.suggested_y_property) in drm_mode_create_suggested_offset_properties()
2655 dev->mode_config.suggested_x_property = in drm_mode_create_suggested_offset_properties()
2658 dev->mode_config.suggested_y_property = in drm_mode_create_suggested_offset_properties()
2661 if (dev->mode_config.suggested_x_property == NULL || in drm_mode_create_suggested_offset_properties()
2662 dev->mode_config.suggested_y_property == NULL) in drm_mode_create_suggested_offset_properties()
2663 return -ENOMEM; in drm_mode_create_suggested_offset_properties()
2669 * drm_connector_set_path_property - set tile property on connector
2684 struct drm_device *dev = connector->dev; in drm_connector_set_path_property()
2688 &connector->path_blob_ptr, in drm_connector_set_path_property()
2691 &connector->base, in drm_connector_set_path_property()
2692 dev->mode_config.path_property); in drm_connector_set_path_property()
2698 * drm_connector_set_tile_property - set tile property on connector
2701 * This looks up the tile information for a connector, and creates a
2712 struct drm_device *dev = connector->dev; in drm_connector_set_tile_property()
2713 char tile[256]; in drm_connector_set_tile_property() local
2716 if (!connector->has_tile) { in drm_connector_set_tile_property()
2718 &connector->tile_blob_ptr, in drm_connector_set_tile_property()
2721 &connector->base, in drm_connector_set_tile_property()
2722 dev->mode_config.tile_property); in drm_connector_set_tile_property()
2726 snprintf(tile, 256, "%d:%d:%d:%d:%d:%d:%d:%d", in drm_connector_set_tile_property()
2727 connector->tile_group->id, connector->tile_is_single_monitor, in drm_connector_set_tile_property()
2728 connector->num_h_tile, connector->num_v_tile, in drm_connector_set_tile_property()
2729 connector->tile_h_loc, connector->tile_v_loc, in drm_connector_set_tile_property()
2730 connector->tile_h_size, connector->tile_v_size); in drm_connector_set_tile_property()
2733 &connector->tile_blob_ptr, in drm_connector_set_tile_property()
2734 strlen(tile) + 1, in drm_connector_set_tile_property()
2735 tile, in drm_connector_set_tile_property()
2736 &connector->base, in drm_connector_set_tile_property()
2737 dev->mode_config.tile_property); in drm_connector_set_tile_property()
2743 * drm_connector_set_link_status_property - Set link status property of a connector
2750 * hotplug uevent for userspace to re-check the valid modes through
2755 * re-training a link) without userspace's intervention.
2764 struct drm_device *dev = connector->dev; in drm_connector_set_link_status_property()
2766 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_connector_set_link_status_property()
2767 connector->state->link_status = link_status; in drm_connector_set_link_status_property()
2768 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_connector_set_link_status_property()
2773 * drm_connector_attach_max_bpc_property - attach "max bpc" property
2786 struct drm_device *dev = connector->dev; in drm_connector_attach_max_bpc_property()
2789 prop = connector->max_bpc_property; in drm_connector_attach_max_bpc_property()
2793 return -ENOMEM; in drm_connector_attach_max_bpc_property()
2795 connector->max_bpc_property = prop; in drm_connector_attach_max_bpc_property()
2798 drm_object_attach_property(&connector->base, prop, max); in drm_connector_attach_max_bpc_property()
2799 connector->state->max_requested_bpc = max; in drm_connector_attach_max_bpc_property()
2800 connector->state->max_bpc = max; in drm_connector_attach_max_bpc_property()
2807 * drm_connector_attach_hdr_output_metadata_property - attach "HDR_OUTPUT_METADA" property
2818 struct drm_device *dev = connector->dev; in drm_connector_attach_hdr_output_metadata_property()
2819 struct drm_property *prop = dev->mode_config.hdr_output_metadata_property; in drm_connector_attach_hdr_output_metadata_property()
2821 drm_object_attach_property(&connector->base, prop, 0); in drm_connector_attach_hdr_output_metadata_property()
2828 * drm_connector_attach_broadcast_rgb_property - attach "Broadcast RGB" property
2838 struct drm_device *dev = connector->dev; in drm_connector_attach_broadcast_rgb_property()
2841 prop = connector->broadcast_rgb_property; in drm_connector_attach_broadcast_rgb_property()
2848 return -EINVAL; in drm_connector_attach_broadcast_rgb_property()
2850 connector->broadcast_rgb_property = prop; in drm_connector_attach_broadcast_rgb_property()
2853 drm_object_attach_property(&connector->base, prop, in drm_connector_attach_broadcast_rgb_property()
2861 * drm_connector_attach_colorspace_property - attach "Colorspace" property
2872 struct drm_property *prop = connector->colorspace_property; in drm_connector_attach_colorspace_property()
2874 drm_object_attach_property(&connector->base, prop, DRM_MODE_COLORIMETRY_DEFAULT); in drm_connector_attach_colorspace_property()
2881 * drm_connector_atomic_hdr_metadata_equal - checks if the hdr metadata changed
2885 * This is used by HDR-enabled drivers to test whether the HDR metadata
2895 struct drm_property_blob *old_blob = old_state->hdr_output_metadata; in drm_connector_atomic_hdr_metadata_equal()
2896 struct drm_property_blob *new_blob = new_state->hdr_output_metadata; in drm_connector_atomic_hdr_metadata_equal()
2901 if (old_blob->length != new_blob->length) in drm_connector_atomic_hdr_metadata_equal()
2904 return !memcmp(old_blob->data, new_blob->data, old_blob->length); in drm_connector_atomic_hdr_metadata_equal()
2909 * drm_connector_set_vrr_capable_property - sets the variable refresh rate
2920 if (!connector->vrr_capable_property) in drm_connector_set_vrr_capable_property()
2923 drm_object_property_set_value(&connector->base, in drm_connector_set_vrr_capable_property()
2924 connector->vrr_capable_property, in drm_connector_set_vrr_capable_property()
2930 * drm_connector_set_panel_orientation - sets the connector's panel_orientation
2931 * @connector: connector for which to set the panel-orientation property.
2938 * already been set is a no-op (e.g. the orientation has been overridden with
2942 * DRM_MODE_PANEL_ORIENTATION_UNKNOWN, in which case it is a no-op.
2954 struct drm_device *dev = connector->dev; in drm_connector_set_panel_orientation()
2955 struct drm_display_info *info = &connector->display_info; in drm_connector_set_panel_orientation()
2959 if (info->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) in drm_connector_set_panel_orientation()
2966 info->panel_orientation = panel_orientation; in drm_connector_set_panel_orientation()
2968 prop = dev->mode_config.panel_orientation_property; in drm_connector_set_panel_orientation()
2975 return -ENOMEM; in drm_connector_set_panel_orientation()
2977 dev->mode_config.panel_orientation_property = prop; in drm_connector_set_panel_orientation()
2980 drm_object_attach_property(&connector->base, prop, in drm_connector_set_panel_orientation()
2981 info->panel_orientation); in drm_connector_set_panel_orientation()
2987 * drm_connector_set_panel_orientation_with_quirk - set the
2989 * @connector: connector for which to init the panel-orientation property.
3017 * drm_connector_set_orientation_from_panel -
3019 * @connector: connector for which to init the panel-orientation property.
3034 if (panel && panel->funcs && panel->funcs->get_orientation) in drm_connector_set_orientation_from_panel()
3035 orientation = panel->funcs->get_orientation(panel); in drm_connector_set_orientation_from_panel()
3046 { PRIVACY_SCREEN_DISABLED_LOCKED, "Disabled-locked" },
3047 { PRIVACY_SCREEN_ENABLED_LOCKED, "Enabled-locked" },
3051 * drm_connector_create_privacy_screen_properties - create the drm connecter's
3052 * privacy-screen properties.
3053 * @connector: connector for which to create the privacy-screen properties
3055 * This function creates the "privacy-screen sw-state" and "privacy-screen
3056 * hw-state" properties for the connector. They are not attached.
3061 if (connector->privacy_screen_sw_state_property) in drm_connector_create_privacy_screen_properties()
3064 /* Note sw-state only supports the first 2 values of the enum */ in drm_connector_create_privacy_screen_properties()
3065 connector->privacy_screen_sw_state_property = in drm_connector_create_privacy_screen_properties()
3066 drm_property_create_enum(connector->dev, DRM_MODE_PROP_ENUM, in drm_connector_create_privacy_screen_properties()
3067 "privacy-screen sw-state", in drm_connector_create_privacy_screen_properties()
3070 connector->privacy_screen_hw_state_property = in drm_connector_create_privacy_screen_properties()
3071 drm_property_create_enum(connector->dev, in drm_connector_create_privacy_screen_properties()
3073 "privacy-screen hw-state", in drm_connector_create_privacy_screen_properties()
3080 * drm_connector_attach_privacy_screen_properties - attach the drm connecter's
3081 * privacy-screen properties.
3082 * @connector: connector on which to attach the privacy-screen properties
3084 * This function attaches the "privacy-screen sw-state" and "privacy-screen
3085 * hw-state" properties to the connector. The initial state of both is set
3091 if (!connector->privacy_screen_sw_state_property) in drm_connector_attach_privacy_screen_properties()
3094 drm_object_attach_property(&connector->base, in drm_connector_attach_privacy_screen_properties()
3095 connector->privacy_screen_sw_state_property, in drm_connector_attach_privacy_screen_properties()
3098 drm_object_attach_property(&connector->base, in drm_connector_attach_privacy_screen_properties()
3099 connector->privacy_screen_hw_state_property, in drm_connector_attach_privacy_screen_properties()
3109 drm_privacy_screen_get_state(connector->privacy_screen, in drm_connector_update_privacy_screen_properties()
3113 connector->state->privacy_screen_sw_state = sw_state; in drm_connector_update_privacy_screen_properties()
3114 drm_object_property_set_value(&connector->base, in drm_connector_update_privacy_screen_properties()
3115 connector->privacy_screen_hw_state_property, hw_state); in drm_connector_update_privacy_screen_properties()
3123 struct drm_device *dev = connector->dev; in drm_connector_privacy_screen_notifier()
3125 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_connector_privacy_screen_notifier()
3127 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_connector_privacy_screen_notifier()
3130 connector->privacy_screen_sw_state_property); in drm_connector_privacy_screen_notifier()
3132 connector->privacy_screen_hw_state_property); in drm_connector_privacy_screen_notifier()
3138 * drm_connector_attach_privacy_screen_provider - attach a privacy-screen to
3140 * @connector: connector to attach the privacy-screen to
3143 * Create and attach the standard privacy-screen properties and register
3144 * a generic notifier for generating sysfs-connector-status-events
3145 * on external changes to the privacy-screen status.
3152 connector->privacy_screen = priv; in drm_connector_attach_privacy_screen_provider()
3153 connector->privacy_screen_notifier.notifier_call = in drm_connector_attach_privacy_screen_provider()
3163 * drm_connector_update_privacy_screen - update connector's privacy-screen sw-state
3164 * @connector_state: connector-state to update the privacy-screen for
3167 * privacy-screen.
3169 * If the connector has no privacy-screen, then this is a no-op.
3173 struct drm_connector *connector = connector_state->connector; in drm_connector_update_privacy_screen()
3176 if (!connector->privacy_screen) in drm_connector_update_privacy_screen()
3179 ret = drm_privacy_screen_set_sw_state(connector->privacy_screen, in drm_connector_update_privacy_screen()
3180 connector_state->privacy_screen_sw_state); in drm_connector_update_privacy_screen()
3182 drm_err(connector->dev, "Error updating privacy-screen sw_state\n"); in drm_connector_update_privacy_screen()
3195 int ret = -EINVAL; in drm_connector_set_obj_prop()
3199 if (property == connector->dev->mode_config.dpms_property) { in drm_connector_set_obj_prop()
3200 ret = (*connector->funcs->dpms)(connector, (int)value); in drm_connector_set_obj_prop()
3201 } else if (connector->funcs->set_property) in drm_connector_set_obj_prop()
3202 ret = connector->funcs->set_property(connector, property, value); in drm_connector_set_obj_prop()
3205 drm_object_property_set_value(&connector->base, property, value); in drm_connector_set_obj_prop()
3214 .value = conn_set_prop->value, in drm_connector_property_set_ioctl()
3215 .prop_id = conn_set_prop->prop_id, in drm_connector_property_set_ioctl()
3216 .obj_id = conn_set_prop->connector_id, in drm_connector_property_set_ioctl()
3229 if (connector->state) in drm_connector_get_encoder()
3230 return connector->state->best_encoder; in drm_connector_get_encoder()
3231 return connector->encoder; in drm_connector_get_encoder()
3240 * If user-space hasn't configured the driver to expose the stereo 3D in drm_mode_expose_to_userspace()
3243 if (!file_priv->stereo_allowed && drm_mode_is_stereo(mode)) in drm_mode_expose_to_userspace()
3246 * If user-space hasn't configured the driver to expose the modes in drm_mode_expose_to_userspace()
3247 * with aspect-ratio, don't expose them. However if such a mode in drm_mode_expose_to_userspace()
3248 * is unique, let it be exposed, but reset the aspect-ratio flags in drm_mode_expose_to_userspace()
3249 * while preparing the list of user-modes. in drm_mode_expose_to_userspace()
3251 if (!file_priv->aspect_ratio_allowed) { in drm_mode_expose_to_userspace()
3255 if (mode_itr->expose_to_userspace && in drm_mode_expose_to_userspace()
3285 return -EOPNOTSUPP; in drm_mode_getconnector()
3289 connector = drm_connector_lookup(dev, file_priv, out_resp->connector_id); in drm_mode_getconnector()
3291 return -ENOENT; in drm_mode_getconnector()
3293 encoders_count = hweight32(connector->possible_encoders); in drm_mode_getconnector()
3295 if ((out_resp->count_encoders >= encoders_count) && encoders_count) { in drm_mode_getconnector()
3297 encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr); in drm_mode_getconnector()
3300 if (put_user(encoder->base.id, encoder_ptr + copied)) { in drm_mode_getconnector()
3301 ret = -EFAULT; in drm_mode_getconnector()
3307 out_resp->count_encoders = encoders_count; in drm_mode_getconnector()
3309 out_resp->connector_id = connector->base.id; in drm_mode_getconnector()
3310 out_resp->connector_type = connector->connector_type; in drm_mode_getconnector()
3311 out_resp->connector_type_id = connector->connector_type_id; in drm_mode_getconnector()
3315 mutex_lock(&dev->mode_config.mutex); in drm_mode_getconnector()
3316 if (out_resp->count_modes == 0) { in drm_mode_getconnector()
3318 connector->funcs->fill_modes(connector, in drm_mode_getconnector()
3319 dev->mode_config.max_width, in drm_mode_getconnector()
3320 dev->mode_config.max_height); in drm_mode_getconnector()
3322 …drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM mast… in drm_mode_getconnector()
3323 connector->base.id, connector->name); in drm_mode_getconnector()
3326 out_resp->mm_width = connector->display_info.width_mm; in drm_mode_getconnector()
3327 out_resp->mm_height = connector->display_info.height_mm; in drm_mode_getconnector()
3328 out_resp->subpixel = connector->display_info.subpixel_order; in drm_mode_getconnector()
3329 out_resp->connection = connector->status; in drm_mode_getconnector()
3331 /* delayed so we get modes regardless of pre-fill_modes state */ in drm_mode_getconnector()
3332 list_for_each_entry(mode, &connector->modes, head) { in drm_mode_getconnector()
3333 WARN_ON(mode->expose_to_userspace); in drm_mode_getconnector()
3335 if (drm_mode_expose_to_userspace(mode, &connector->modes, in drm_mode_getconnector()
3337 mode->expose_to_userspace = true; in drm_mode_getconnector()
3346 if ((out_resp->count_modes >= mode_count) && mode_count) { in drm_mode_getconnector()
3348 mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr; in drm_mode_getconnector()
3349 list_for_each_entry(mode, &connector->modes, head) { in drm_mode_getconnector()
3350 if (!mode->expose_to_userspace) in drm_mode_getconnector()
3354 mode->expose_to_userspace = false; in drm_mode_getconnector()
3358 * Reset aspect ratio flags of user-mode, if modes with in drm_mode_getconnector()
3359 * aspect-ratio are not supported. in drm_mode_getconnector()
3361 if (!file_priv->aspect_ratio_allowed) in drm_mode_getconnector()
3365 ret = -EFAULT; in drm_mode_getconnector()
3371 list_for_each_entry_continue(mode, &connector->modes, head) in drm_mode_getconnector()
3372 mode->expose_to_userspace = false; in drm_mode_getconnector()
3374 mutex_unlock(&dev->mode_config.mutex); in drm_mode_getconnector()
3382 list_for_each_entry(mode, &connector->modes, head) in drm_mode_getconnector()
3383 mode->expose_to_userspace = false; in drm_mode_getconnector()
3386 out_resp->count_modes = mode_count; in drm_mode_getconnector()
3387 mutex_unlock(&dev->mode_config.mutex); in drm_mode_getconnector()
3389 drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); in drm_mode_getconnector()
3392 out_resp->encoder_id = encoder->base.id; in drm_mode_getconnector()
3394 out_resp->encoder_id = 0; in drm_mode_getconnector()
3399 ret = drm_mode_object_get_properties(&connector->base, file_priv->atomic, in drm_mode_getconnector()
3400 (uint32_t __user *)(unsigned long)(out_resp->props_ptr), in drm_mode_getconnector()
3401 (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr), in drm_mode_getconnector()
3402 &out_resp->count_props); in drm_mode_getconnector()
3403 drm_modeset_unlock(&dev->mode_config.connection_mutex); in drm_mode_getconnector()
3412 * drm_connector_find_by_fwnode - Find a connector based on the associated fwnode
3424 struct drm_connector *connector, *found = ERR_PTR(-ENODEV); in drm_connector_find_by_fwnode()
3427 return ERR_PTR(-ENODEV); in drm_connector_find_by_fwnode()
3432 if (connector->fwnode == fwnode || in drm_connector_find_by_fwnode()
3433 (connector->fwnode && connector->fwnode->secondary == fwnode)) { in drm_connector_find_by_fwnode()
3446 * drm_connector_oob_hotplug_event - Report out-of-band hotplug event to connector
3451 * driver / device. An example of this is some USB Type-C setups where the hardware
3452 * muxes the DisplayPort data and aux-lines but does not pass the altmode HPD
3455 * This function can be used to report these out-of-band events after obtaining
3467 if (connector->funcs->oob_hotplug_event) in drm_connector_oob_hotplug_event()
3468 connector->funcs->oob_hotplug_event(connector, status); in drm_connector_oob_hotplug_event()
3476 * DOC: Tile group
3478 * Tile groups are used to represent tiled monitors with a unique integer
3479 * identifier. Tiled monitors using DisplayID v1.3 have a unique 8-byte handle,
3480 * we store this in a tile group, so we have a common identifier for all tiles
3481 * in a monitor group. The property is called "TILE". Drivers can manage tile
3484 * the tile group information is exposed through a non-standard way.
3490 struct drm_device *dev = tg->dev; in drm_tile_group_free()
3492 mutex_lock(&dev->mode_config.idr_mutex); in drm_tile_group_free()
3493 idr_remove(&dev->mode_config.tile_idr, tg->id); in drm_tile_group_free()
3494 mutex_unlock(&dev->mode_config.idr_mutex); in drm_tile_group_free()
3499 * drm_mode_put_tile_group - drop a reference to a tile group.
3501 * @tg: tile group to drop reference to.
3503 * drop reference to tile group and free if 0.
3508 kref_put(&tg->refcount, drm_tile_group_free); in drm_mode_put_tile_group()
3513 * drm_mode_get_tile_group - get a reference to an existing tile group
3515 * @topology: 8-bytes unique per monitor.
3517 * Use the unique bytes to get a reference to an existing tile group.
3520 * tile group or NULL if not found.
3528 mutex_lock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3529 idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) { in drm_mode_get_tile_group()
3530 if (!memcmp(tg->group_data, topology, 8)) { in drm_mode_get_tile_group()
3531 if (!kref_get_unless_zero(&tg->refcount)) in drm_mode_get_tile_group()
3533 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3537 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_get_tile_group()
3543 * drm_mode_create_tile_group - create a tile group from a displayid description
3545 * @topology: 8-bytes unique per monitor.
3547 * Create a tile group for the unique monitor, and get a unique
3548 * identifier for the tile group.
3551 * new tile group or NULL.
3563 kref_init(&tg->refcount); in drm_mode_create_tile_group()
3564 memcpy(tg->group_data, topology, 8); in drm_mode_create_tile_group()
3565 tg->dev = dev; in drm_mode_create_tile_group()
3567 mutex_lock(&dev->mode_config.idr_mutex); in drm_mode_create_tile_group()
3568 ret = idr_alloc(&dev->mode_config.tile_idr, tg, 1, 0, GFP_KERNEL); in drm_mode_create_tile_group()
3570 tg->id = ret; in drm_mode_create_tile_group()
3576 mutex_unlock(&dev->mode_config.idr_mutex); in drm_mode_create_tile_group()