https://bugs.freedesktop.org/show_bug.cgi?id=106303
Bug ID: 106303
Summary: amdgpu on RX 560: memory and core clocks not lowered
on idle
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/AMDgpu
Assignee: dri-devel@lists.freedesktop.org
Reporter: bugs.freedesktop....@pm.port0.org
Created attachment 139206
--> https://bugs.freedesktop.org/attachment.cgi?id=139206&action=edit
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
http://kernel.ubuntu.com/~kernel-ppa/mainline/
DRM/Mesa libs from Oibaf PPA
https://launchpad.net/~oibaf/+archive/ubuntu/graphics-drivers
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