Nasty amdgpu powerplay regression Navi14/Linux 5.10
Brief summary of the problem:
Idle power draw goes from 5w -> 15w when upgrading from kernel 5.19 to kernel 5.10 resulting in increased gpu temp at idle.
- CPU: FX 8300
- GPU: RX 5500 XT
- System Memory: 16gb ddr3
- Display: 1080p
- Type of Diplay Connection: HDMI
- Distro name and Version: Manjaro
- Kernel version: 5.10
- AMD package version: No package
How to reproduce the issue:
Watch gpu idle powerdraw&temp with kernel 5.19 and lm_sensors, upgrade to kernel 5.10 and repeat the process.
- Dmesg logdmesg5.9