139 			/* We allow 'None' for EDID modes, even on a fixed  in nouveau_conn_atomic_set_property()
144 			 * 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()
489 		const void *edid = of_get_property(cn, "EDID", NULL);  in nouveau_connector_of_detect()  local
492 		if (nv_encoder->dcb->i2c_index == idx && edid) {  in nouveau_connector_of_detect()
493 			nv_connector->edid =  in nouveau_connector_of_detect()
494 				kmemdup(edid, EDID_LENGTH, GFP_KERNEL);  in nouveau_connector_of_detect()
551 			   struct edid *edid)  in nouveau_connector_set_edid()  argument
553 	if (nv_connector->edid != edid) {  in nouveau_connector_set_edid()
554 		struct edid *old_edid = nv_connector->edid;  in nouveau_connector_set_edid()
556 		drm_connector_update_edid_property(&nv_connector->base, edid);  in nouveau_connector_set_edid()
558 		nv_connector->edid = edid;  in nouveau_connector_set_edid()
593 		struct edid *new_edid = NULL;  in nouveau_connector_detect()
608 		if (!nv_connector->edid) {  in nouveau_connector_detect()
609 			NV_ERROR(drm, "DDC responded, but no EDID for %s\n",  in nouveau_connector_detect()
614 		/* Override encoder type for DVI-I based on whether EDID  in nouveau_connector_detect()
629 			if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL)  in nouveau_connector_detect()
641 			drm_dp_cec_set_edid(&nv_connector->aux, nv_connector->edid);  in nouveau_connector_detect()
673 	if (!nv_connector->edid)  in nouveau_connector_detect()
689 	struct edid *edid = NULL;  in nouveau_connector_detect_lvds()  local
696 	/* Try retrieving EDID via DDC */  in nouveau_connector_detect_lvds()
700 			edid = nv_connector->edid;  in nouveau_connector_detect_lvds()
706 	 * be no direct way of accessing the panel's EDID.  The only  in nouveau_connector_detect_lvds()
715 		edid = nouveau_acpi_edid(dev, connector);  in nouveau_connector_detect_lvds()
716 		if (edid) {  in nouveau_connector_detect_lvds()
722 	/* If no EDID found above, and the VBIOS indicates a hardcoded  in nouveau_connector_detect_lvds()
732 	/* Still nothing, some VBIOS images have a hardcoded EDID block  in nouveau_connector_detect_lvds()
736 		edid = (struct edid *)nouveau_bios_embedded_edid(dev);  in nouveau_connector_detect_lvds()
737 		if (edid) {  in nouveau_connector_detect_lvds()
738 			edid = kmemdup(edid, EDID_LENGTH, GFP_KERNEL);  in nouveau_connector_detect_lvds()
739 			if (edid)  in nouveau_connector_detect_lvds()
752 	nouveau_connector_set_edid(nv_connector, edid);  in nouveau_connector_detect_lvds()
886 	/* if the edid is feeling nice enough to provide this info, use it */  in nouveau_connector_detect_depth()
887 	if (nv_connector->edid && connector->display_info.bpc)  in nouveau_connector_detect_depth()
890 	/* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */  in nouveau_connector_detect_depth()
914 	if (nv_connector->edid &&  in nouveau_connector_detect_depth()
916 		duallink = ((u8 *)nv_connector->edid)[121] == 2;  in nouveau_connector_detect_depth()
974 	if (nv_connector->edid)  in nouveau_connector_get_modes()
975 		ret = drm_add_edid_modes(connector, nv_connector->edid);  in nouveau_connector_get_modes()