CRTC_STATE_VACTIVE
tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);
case CRTC_STATE_VACTIVE:
case CRTC_STATE_VACTIVE:
case CRTC_STATE_VACTIVE:
tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);
case CRTC_STATE_VACTIVE: