My step1. Make sure the efi could run macOS 12 Monterey at ivy bridge + rx560.
step2. download and add the
CryptexFixup to kexts folder and config.plist.
step3. config.plist
boot-args add -amd_no_dgpu_accel -cryptbeta amfi=0x80 ipc_control_port_options=0 amfi_get_out_of_my_way=1
Disable SIP: csr-active-config: 03080000
SecureBootModel: Disabled
Dmgloading: any
step4. Install macOS Ventura
step5. Login Ventura and download OCLP. Root Patch for dGPU and finally
boot-args remove -amd_no_dgpu_accel
reboot and done!
Thanks.