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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 --- - [HAWAII] gpu-reset when closing gwenview, fails to resume (atombios stuck executing), then flickery noise"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=82154">82154</a>
          </td>
        </tr>

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

        <tr>
          <th>Summary</th>
          <td>[HAWAII] gpu-reset when closing gwenview, fails to resume (atombios stuck executing), then flickery noise
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

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

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>luziphermcleod@yahoo.ie
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Radeon
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Observation:
============

With Hawaii acceleration enabled (including drm) I just got a gpu reset that
failed to recover. It happended when I closed a gwenview window after a few
hours of use (window manager was cinnamon). After going black and switching off
for a while, the screens (2x DVI and 1x HDMI) came back, but displayed only
flickery noise (I could see where the mouse pointer would've been as a
differently noisy rectangle, and could move it). I could still ssh into the
machine and aquire dmesg and Xorg.0.log.

Interesting messages from dmesg:
[drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing C466 (len 254,
WS 0, PS 4) @ 0xC490
[drm:atom_execute_table_locked] *ERROR* atombios stuck executing B9EC (len 145,
WS 0, PS 8) @ 0xBA77
[drm:ci_dpm_enable] *ERROR* ci_start_dpm failed
[drm:radeon_pm_resume_dpm] *ERROR* radeon: dpm resume failed


Driver Stack Details:
=====================

1)    Kernel: agd5f's drm-next-3.17-wip (2014-08-03), Hawaii accel enabled
2)    libdrm: git (2014-08-03)
3)    mesa: git (2014-08-03)
4)    Xorg-server: 1.16.0
5)    xf86-video-ati: git (2014-08-03 with patch to enable accel)
6)    glamor: xorg-server integrated 1.0.0
7)    llvm: 3.5svn (updated recently)
8)    new radeon firmware files for hawaii accel

Hardware Configuration:
=====================

Graphics Card: Hawaii XT, Sapphire Radeon R9 290X Tri-X OC, 4GB GDDR5
Processor: Core i7-965 (LGA 1366)
Mainboard: Asus P6T Deluxe
RAM: 6GB</pre>
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