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      <base href="https://bugs.freedesktop.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [R600g] pyschonauts produces GPU lockup"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=60955">60955</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[R600g] pyschonauts produces GPU lockup
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>major
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>lordheavym@gmail.com
          </td>
        </tr>

        <tr>
          <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>Drivers/Gallium/r600
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr></table>
      <p>
        <div>
        <pre>* Kernel 3.7.7
* mesa from git (git-34dc4d6) on AMD BARTS
* libdrm 2.4.42

Psychonauts locks the GPU in the intro, filling kernel log with:
févr. 16 15:45:13 archMain kernel: radeon 0000:01:00.0: GPU lockup CP stall for
more than 10000msec
févr. 16 15:45:13 archMain systemd-journal[206]: Forwarding to syslog missed 2
messages.
févr. 16 15:45:13 archMain kernel: radeon 0000:01:00.0: GPU lockup (waiting for
0x0000000000007bc4 last fence id 0x0000000000007ba4)
févr. 16 15:45:13 archMain kernel: radeon 0000:01:00.0: couldn't schedule ib
févr. 16 15:45:13 archMain kernel: [drm:radeon_cs_ib_chunk] *ERROR* Failed to
schedule IB !
févr. 16 15:45:13 archMain kernel: radeon 0000:01:00.0: couldn't schedule ib
févr. 16 15:45:13 archMain kernel: [drm:radeon_cs_ib_chunk] *ERROR* Failed to
schedule IB !

Apitrace can reproduce the lockup on my computer:
<a href="http://pkgbuild.com/~lcarlier/traces/Psychonauts.trace.tar.gz">http://pkgbuild.com/~lcarlier/traces/Psychonauts.trace.tar.gz</a></pre>
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