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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Raven Ridge: ring sdma0 timeout on heavy CSS website with Firefox WebRender"
href="https://bugs.freedesktop.org/show_bug.cgi?id=108718">108718</a>
</td>
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<th>Summary</th>
<td>Raven Ridge: ring sdma0 timeout on heavy CSS website with Firefox WebRender
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>XOrg git
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>DRM/AMDgpu
</td>
</tr>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>samantham@posteo.net
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=142451" name="attach_142451" title="dmesg log">attachment 142451</a> <a href="attachment.cgi?id=142451&action=edit" title="dmesg log">[details]</a></span>
dmesg log
This can replicated every time.
System: Lenovo A485 with 2700U APU
Kernel: 4.20.0-rc2
Steps to replicate:
1. Download Firefox Nightly from nightly.mozilla.org
2. Open Firefox Nightly
3. Type about:config in the address bar and press enter
4. Search for gfx.webrender.all in the config search box and double click the
"gfx.webrender.all" entry enable it (will show enabled after double clicking)
5. Restart Firefox Nightly
6. Browse to <a href="http://diana-adrianne.com/purecss-francine/">http://diana-adrianne.com/purecss-francine/</a> in Firefox Nightly
7. Screen should stop responding within a few seconds after zooming/scrolling a
bit
Result: Screen will stop responding, though the mouse cursor still moves.
dmesg output:
nov 12 14:42:15 kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring sdma0
timeout, signaled seq=20166, emitted seq=20168
nov 12 14:42:15 kernel: [drm] GPU recovery disabled.
nov 12 14:42:35 kernel: [TTM] Buffer eviction failed</pre>
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