Corecrtl can't overclock AMD GPU's on Kernel 5.15

CoreCtrl version: 1.3.0-dev

Distribution: Ubuntu 20.04

Kernel version: 5.15.0

GPU model: RX 560D-RX460

GPU driver: Open source AMD driver, RADV/Radeonsi/AMDGPU

kernel parameters: amdgpu.ppfeaturemask=0xffffffff

Description of the bug

Can't access VRAM and GPU Clock settings when on Linux 5.15.0, it was working with kernel 5.11 (default ubuntu kernel) To get the same kernel i got you need to install the Ubuntu Kernel Mainline PPA/software.

UPDATE: 25/11/2021 (DD/MM/YYYY) fixed by upstream kernel patch https://gitlab.freedesktop.org/drm/amd/uploads/4b92955382c68cb1e44300dcee435829/0001-drm-amdgpu-pm-fix-powerplay-OD-interface.patch