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<base href="https://bugs.freedesktop.org/" />
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<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Screen freezes after resume from s2ram"
href="https://bugs.freedesktop.org/show_bug.cgi?id=62835">62835</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>Screen freezes after resume from s2ram
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>xorg-team@lists.x.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>pontus.fuchs@gmail.com
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/nouveau
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=77123" name="attach_77123" title="Kernel logs with drm.debug=2 nouveau.debug=trace">attachment 77123</a> <a href="attachment.cgi?id=77123&action=edit" title="Kernel logs with drm.debug=2 nouveau.debug=trace">[details]</a></span>
Kernel logs with drm.debug=2 nouveau.debug=trace
With 3.9-rc kernels X freezes after resume from s2ram. After ~10 seconds X is
restarted.
When this happens the following is printed in the kernel logs:
nouveau E[Xorg[1218]] failed to idle channel 0xcccc0000 [Xorg[1218]]
nouveau E[ PFB][0000:01:00.0] trapped read at 0x002001e020 on channel
0x00007b23 [unknown] SEMAPHORE_BG/PFIFO_READ/00 reason: PAGE_NOT_PRESENT
nouveau E[ PFIFO][0000:01:00.0] CACHE_ERROR - ch 2 [Xorg[1218]] subc 7 mthd
0x1280 data 0x00000000
nouveau E[ PGRAPH][0000:01:00.0] TRAP_TPDMA - TP0: Unhandled ustatus
0x00000004
nouveau E[ PGRAPH][0000:01:00.0] TRAP
nouveau E[ PGRAPH][0000:01:00.0] ch 2 [0x0007b23000 Xorg[1218]] subc 7 class
0x8297 mthd 0x15e0 data 0x00000000
nouveau E[ PGRAPH][0000:01:00.0] TRAP_TPDMA_2D - TP 0 - Unknown fault at
address 0020339000
nouveau E[ PGRAPH][0000:01:00.0] TRAP_TPDMA_2D - TP 0 - e0c: 00000000, e18:
00000000, e1c: 00000000, e20: 00000011, e24: 0c030000
...
Full log attached.
Hardware is GeForce 8400M GS (10de:0427).</pre>
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