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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - amdgpu on RX 560: memory and core clocks not lowered on idle"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106303">106303</a>
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<th>Summary</th>
<td>amdgpu on RX 560: memory and core clocks not lowered on idle
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
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<th>Hardware</th>
<td>x86-64 (AMD64)
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<th>OS</th>
<td>Linux (All)
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>DRM/AMDgpu
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
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<th>Reporter</th>
<td>bugs.freedesktop.org@pm.port0.org
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=139206" name="attach_139206" title="amdgpu_pm_info with 4.15 kernel">attachment 139206</a> <a href="attachment.cgi?id=139206&action=edit" title="amdgpu_pm_info with 4.15 kernel">[details]</a></span>
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
<a href="http://kernel.ubuntu.com/~kernel-ppa/mainline/">http://kernel.ubuntu.com/~kernel-ppa/mainline/</a>
DRM/Mesa libs from Oibaf PPA
<a href="https://launchpad.net/~oibaf/+archive/ubuntu/graphics-drivers">https://launchpad.net/~oibaf/+archive/ubuntu/graphics-drivers</a></pre>
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