amdgpu on RX 560: memory and core clocks not lowered on idle
Submitted by Mike
Assigned to Default DRI bug account
Created attachment 139206
amdgpu_pm_info with 4.15 kernel
There is a problem with amdgpu power management.
With kernels 4.15.X MCLK is always stays at max value.
With kernels 4.16.X MCLK/SCLK both stays at max.
At idle desktop GPU draws about 4W more, according to /sys/kernel/debug/dri/0/amdgpu_pm_info
Kernels from Ubuntu PPA
DRM/Mesa libs from Oibaf PPA
Attachment 139206, "amdgpu_pm_info with 4.15 kernel":