[SOLVED] The Fix for AMD Ryzen Hibernate Freezes on KDE Plasma 6, Wayland/Xlibre

The Problem: On many AMD Ryzen mobile systems (like my 4700U), hibernation intermittently freezes. Logs show a recurring hardware/firmware stumble:

Code: [Select]

amdgpu: suspend of IP block  failed -22

Standard KDE hibernation fails...