140 			/* We allow 'None' for EDID modes, even on a fixed  in nouveau_conn_atomic_set_property()
145 			 * Non-EDID modes will force the use of GPU scaling  in nouveau_conn_atomic_set_property()
400 	kfree(nv_connector->edid);  in nouveau_connector_destroy()
472 		const void *edid = of_get_property(cn, "EDID", NULL);  in nouveau_connector_of_detect()  local
475 		if (nv_encoder->dcb->i2c_index == idx && edid) {  in nouveau_connector_of_detect()
476 			nv_connector->edid =  in nouveau_connector_of_detect()
477 				kmemdup(edid, EDID_LENGTH, GFP_KERNEL);  in nouveau_connector_of_detect()
540 	/* Cleanup the previous EDID block. */  in nouveau_connector_detect()
541 	if (nv_connector->edid) {  in nouveau_connector_detect()
543 		kfree(nv_connector->edid);  in nouveau_connector_detect()
544 		nv_connector->edid = NULL;  in nouveau_connector_detect()
566 			nv_connector->edid = drm_get_edid_switcheroo(connector,  in nouveau_connector_detect()
569 			nv_connector->edid = drm_get_edid(connector, i2c);  in nouveau_connector_detect()
572 							nv_connector->edid);  in nouveau_connector_detect()
573 		if (!nv_connector->edid) {  in nouveau_connector_detect()
574 			NV_ERROR(drm, "DDC responded, but no EDID for %s\n",  in nouveau_connector_detect()
579 		/* Override encoder type for DVI-I based on whether EDID  in nouveau_connector_detect()
594 			if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL)  in nouveau_connector_detect()
604 		drm_dp_cec_set_edid(&nv_connector->aux, nv_connector->edid);  in nouveau_connector_detect()
650 	/* Cleanup the previous EDID block. */  in nouveau_connector_detect_lvds()
651 	if (nv_connector->edid) {  in nouveau_connector_detect_lvds()
653 		kfree(nv_connector->edid);  in nouveau_connector_detect_lvds()
654 		nv_connector->edid = NULL;  in nouveau_connector_detect_lvds()
661 	/* Try retrieving EDID via DDC */  in nouveau_connector_detect_lvds()
669 	 * be no direct way of accessing the panel's EDID.  The only  in nouveau_connector_detect_lvds()
678 		if ((nv_connector->edid = nouveau_acpi_edid(dev, connector))) {  in nouveau_connector_detect_lvds()
684 	/* If no EDID found above, and the VBIOS indicates a hardcoded  in nouveau_connector_detect_lvds()
694 	/* Still nothing, some VBIOS images have a hardcoded EDID block  in nouveau_connector_detect_lvds()
698 		struct edid *edid =  in nouveau_connector_detect_lvds()  local
699 			(struct edid *)nouveau_bios_embedded_edid(dev);  in nouveau_connector_detect_lvds()
700 		if (edid) {  in nouveau_connector_detect_lvds()
701 			nv_connector->edid =  in nouveau_connector_detect_lvds()
702 					kmemdup(edid, EDID_LENGTH, GFP_KERNEL);  in nouveau_connector_detect_lvds()
703 			if (nv_connector->edid)  in nouveau_connector_detect_lvds()
716 	drm_connector_update_edid_property(connector, nv_connector->edid);  in nouveau_connector_detect_lvds()
850 	/* if the edid is feeling nice enough to provide this info, use it */  in nouveau_connector_detect_depth()
851 	if (nv_connector->edid && connector->display_info.bpc)  in nouveau_connector_detect_depth()
854 	/* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */  in nouveau_connector_detect_depth()
878 	if (nv_connector->edid &&  in nouveau_connector_detect_depth()
880 		duallink = ((u8 *)nv_connector->edid)[121] == 2;  in nouveau_connector_detect_depth()
922 	if (nv_connector->edid)  in nouveau_connector_get_modes()
923 		ret = drm_add_edid_modes(connector, nv_connector->edid);  in nouveau_connector_get_modes()
983 	if (drm_detect_hdmi_monitor(nv_connector->edid)) {  in get_tmds_link_bandwidth()