This Post is for helping users with issue that come with Whatevergreen
Feel free to join in and help users if you know your stuff
also get the dev's of whatever green to join as well
Whatevergreen has a few issues
Multi-monitor Support is lacking as 2 monitors seems to be the limit for some even if the devs say it's not users say it's true
Some Id's are wrong or missing (hence the nano and 390X not working)
some GPU names are wrong ( which has been reported many times)
FOR RYZEN OWNERS with Polaris :
Modified kext:/S/L/E/AMD9510Controller.kext//Contents/Info.plistfrom:<key>IOPCIMatch</key><string>0x67EF1002</string>to:<key>IOPCIMatch</key><string>0x67FF1002</string> Updating clover to Clover_v2.4k_r4152 and using the config.plist here https://pastebin.com/TYiTEVcMwithbusratio=36 and npci=0x3000
ALSO THIS THREAD IS NOT FOR WHINING in anyway please do not post off topic if you don't like given support in this forum that's all you but majority of use need it.
Source code: repository.
FAQ and documentation: link.
a real SSDT example https://www.dropbox.com/sh/el66izg1lmk1jiu/AADCZUEjyQyiWWELlmzW2ix-a?dl=0 Credits to Pavo for the hard work of decoding the mess
Boot argumentsAdd -raddbg to enable debug printing (available in DEBUG binaries).Add -radvesa to disable ATI/AMD video acceleration completely.Add -radoff to disable WhateverGreen.Add -radbeta to enable WhateverGreen on unsupported os versions (10.13 and below are enabled by default).Add -rad24 to enforce 24-bit display mode.Add -radlogo to patch boot logo distortion.Add -raddvi to enable DVI transmitter correction (required for 290X, 370, etc.)Add radpg=15 to disable several power-gating modes (see FAQ, required for 7xxx GPUs).
If you Don't Want To use WEG or LILU clover 4297 has a new patch that fixes the same issues without kexts
You have to set in config.plist <key>Graphics</key> <dict> <key>RadeonDeInit</key> <true/>