https://blog.wongcw.com/2021/08/09/%e8%ad%9c%e7%91%9e%e7%a7%91%e6%8a%80%e6%8e%a8%e5%87%badp2-0-to-hdmi-2-1%e5%8d%94%e8%ad%b0%e8%bd%89%e6%8f%9b%e5%99%a8ps195-ps196/