blank screen with RX 6600 when boot

[M. Bagus Rachmat Dianto]

Hi @thenickdude, I was successfully boot Ventura with RX 580 and opencore v19 but when I change GPU to RX 6600 I got blank screen when boot,

I already add boot-args agdpmod=pikera into config.plist but no luck, did I miss something?