https://blog.wongcw.com/2020/10/12/linux-5-9%e6%ad%a3%e5%bc%8f%e7%89%88%e7%99%bc%e5%b8%83%e9%a6%96%e6%ac%a1%e6%94%af%e6%8c%81amd-rdna-2%e4%b8%a6%e6%8f%90%e4%be%9b%e6%9b%b4%e5%a4%9a%e6%96%b0%e7%a1%ac%e4%bb%b6%e6%94%af%e6%8c%81/