154 	/* Only add a GTF mode if we find no matching probed modes */  in drm_helper_probe_add_cmdline_mode()
393 	list_for_each_entry(mode, &connector->modes, head) {  in __drm_helper_update_and_validate()
431  * drm_helper_probe_single_connector_modes - get complete set of display modes
433  * @maxX: max width for modes
434  * @maxY: max height for modes
437  * &drm_connector_helper_funcs try to detect all valid modes.  Modes will first
439  * and the @maxX, @maxY parameters) and put into the normal modes list.
447  * 1. All modes currently on the connector's modes list are marked as stale
449  * 2. New modes are added to the connector's probed_modes list with
450  *    drm_mode_probed_add(). New modes start their life with status as OK.
451  *    Modes are added from a single source using the following priority order.
455  *      VESA DMT modes up to 1024x768 are automatically added
458  *    Finally modes specified via the kernel command line (video=...) are
460  *    (drm_helper_probe_add_cmdline_mode()). These modes are generated
463  * 3. Modes are moved from the probed_modes list to the modes list. Potential
467  * 4. Any non-stale mode on the modes list then undergoes validation
470  *    - drm_mode_validate_size() filters out modes larger than @maxX and @maxY
472  *    - drm_mode_validate_flag() checks the modes against basic connector
482  * 5. Any mode whose status is not OK is pruned from the connector's modes list,
487  * The number of modes found on @connector.
513 	/* set all old modes to the stale state */  in drm_helper_probe_single_connector_modes()
514 	list_for_each_entry(mode, &connector->modes, head)  in drm_helper_probe_single_connector_modes()
574 		drm_mode_prune_invalid(dev, &connector->modes, false);  in drm_helper_probe_single_connector_modes()
601 	drm_mode_prune_invalid(dev, &connector->modes, true);  in drm_helper_probe_single_connector_modes()
606 	 * mode. If all modes were pruned, perhaps because they need more  in drm_helper_probe_single_connector_modes()
610 	if (list_empty(&connector->modes) &&  in drm_helper_probe_single_connector_modes()
618 		drm_mode_prune_invalid(dev, &connector->modes, true);  in drm_helper_probe_single_connector_modes()
625 	if (list_empty(&connector->modes))  in drm_helper_probe_single_connector_modes()
628 	drm_mode_sort(&connector->modes);  in drm_helper_probe_single_connector_modes()
630 	DRM_DEBUG_KMS("[CONNECTOR:%d:%s] probed modes :\n", connector->base.id,  in drm_helper_probe_single_connector_modes()
632 	list_for_each_entry(mode, &connector->modes, head) {  in drm_helper_probe_single_connector_modes()
1048  * The number of detected display modes.
1051  * connector's EDID property and display modes. Drivers can use this
1082  * This function duplicates a display modes for a connector. Drivers for hardware
1087  * The number of created modes.
1128  * Returns: Number of modes.