AMD 5700G IGPU passthrough reset bug

hello everyone
now i successfully passthrough 5700g igpu on pve to win10 vm. first start up ,its good.my independent Screen can sea.And also i can use this win10 vm play game with lol.But its cant reset ,if its reset the Screen not sea. i google for help .i looked for AMD gpu has reset bug. And has bigboss already replay it. but replay plan is not for 5700g igpu.So i look for help. Please bigboss help me I well very thanks you.

Last, I am a chinese men. My English is not good.Please forgive meļ¼Œthanks.