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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 - Suspend to RAM cause screen to glitch on navi10"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111846">111846</a>
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<th>Summary</th>
<td>Suspend to RAM cause screen to glitch on navi10
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg git
</td>
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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
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>not set
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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>yshuiv7@gmail.com
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<p>
<div>
<pre>To reproduce:
1. have two monitors (not sure if necessary, also the two monitors i have have
different resolutions)
2. suspend computer to ram
3. wake up computer
4. screen flickers
Observation:
1. set pp_dpm_mclk immediately fix the problem
2. after step 1, set power_dpm_force_performance_level to "auto", then the
problem reappears.
3. flicker doesn't occur on vconsole
Software Versions:
This bug occurs on linux 5.3.0, xorg 1.20.5, mesa 19.3.0 40087ffc5b9</pre>
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