For those who have problem with AMD grahpics in hackintosh (DP/HDMI sound not work, reset bug or etc): I've spent days to get my rx560 works well in Mojave(iMacPro1,1)/Catalina(MacPro7,1) both with metal support(also the hevc and h264 acceralation) and DP/HDMI sound, even without Lilu/WEG/AppleALC. It should work properly for  RX570/RX580 too(other cards such as nvidia and vms should doing thos too to get rid of problems). You guys have to make sure in vm xml the graphic sound device a