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<th>Priority</th>
<td>medium
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - error message on suspend: *ERROR* Could not force DPM to low"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67790">67790</a>
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
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<th>Summary</th>
<td>error message on suspend: *ERROR* Could not force DPM to low
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>OS</th>
<td>All
</td>
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<th>Reporter</th>
<td>johannes.hirte@fem.tu-ilmenau.de
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<th>Hardware</th>
<td>x86-64 (AMD64)
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<th>Status</th>
<td>NEW
</td>
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<th>Version</th>
<td>DRI CVS
</td>
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<th>Component</th>
<td>DRM/Radeon
</td>
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<th>Product</th>
<td>DRI
</td>
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<pre>On suspend dmesg shows the following error message:
[ 236.137036] PM: Syncing filesystems ... done.
[ 236.673588] Freezing user space processes ... (elapsed 0.007 seconds) done.
[ 236.680901] Freezing remaining freezable tasks ... (elapsed 0.000 seconds)
done.
[ 236.681975] Suspending console(s) (use no_console_suspend to debug)
[ 236.693223] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 236.695019] sd 0:0:0:0: [sda] Stopping disk
[ 237.336598] [drm:rv770_stop_dpm] *ERROR* Could not force DPM to low.
[ 239.009616] radeon 0000:01:00.0: power state changed by ACPI to D3cold
[ 239.009696] PM: suspend of devices complete after 2315.934 msecs
[ 239.009861] PM: late suspend of devices complete after 0.162 msecs
I've not seen any problems, suspend and resume worked correct so far.</pre>
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