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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 106303] amdgpu on RX 560: memory and core clocks not lowered on idle
Date: Sat, 28 Apr 2018 21:23:12 +0000	[thread overview]
Message-ID: <bug-106303-502@http.bugs.freedesktop.org/> (raw)


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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.org@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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             reply	other threads:[~2018-04-28 21:23 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-28 21:23 bugzilla-daemon [this message]
2018-04-28 21:23 ` [Bug 106303] amdgpu on RX 560: memory and core clocks not lowered on idle bugzilla-daemon
2018-04-28 21:24 ` bugzilla-daemon
2018-04-28 21:27 ` bugzilla-daemon
2018-05-08 22:00 ` bugzilla-daemon
2018-05-09 15:47 ` bugzilla-daemon
2018-06-17 14:11 ` bugzilla-daemon
2018-06-18  8:50 ` bugzilla-daemon
2018-10-30 15:56 ` bugzilla-daemon
2019-11-19  8:37 ` bugzilla-daemon

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