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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Deep Package C-states never reached after laptop screen is turned off"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111594">111594</a>
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<th>Summary</th>
<td>Deep Package C-states never reached after laptop screen is turned off
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>not set
</td>
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<th>Priority</th>
<td>not set
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>kitestramuort@autistici.org
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=145301" name="attach_145301" title="dmesg">attachment 145301</a> <a href="attachment.cgi?id=145301&action=edit" title="dmesg">[details]</a></span>
dmesg
Hardware is a laptop with a Core i5 8250U and Intel GFX 620 running Coreboot.
# turbostat --show Pkg%pc8
Pkg%pc8
80.72
80.72
# xset dpms force off
wait a minute or so, then turn the screen back on
# turbostat --show Pkg%pc8
Pkg%pc8
0.00
0.00
Powertop also confirms this. PC states 2 and below are never reached.
All 5.3.0-RCs have this, 5.2.x all work well.</pre>
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