<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <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 --- - Suspend to ram stoped to work"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=79988">79988</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>nouveau@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Suspend to ram stoped to work
          </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>marccollin7379@gmail.com
          </td>
        </tr>

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

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

        <tr>
          <th>Version</th>
          <td>7.6 (2010.12)
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Driver/nouveau
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>xorg
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=100983" name="attach_100983" title="/var/log/messages">attachment 100983</a> <a href="attachment.cgi?id=100983&action=edit" title="/var/log/messages">[details]</a></span>
/var/log/messages

I use suse 13.1
xorg 7.6.1
mesa 10.2.1

Since kernel 3.15, suspend to ram don't work.

I seem to suspend and come back directly

I get this messages

nouveau  [     DRM] suspending display...
nouveau  [     DRM] unpinning framebuffer(s)...
nouveau  [     DRM] evicting buffers...
nouveau  [     DRM] waiting for kernel channels to go idle...
nouveau  [     DRM] suspending client object trees...
nouveau  [     DRM] suspending kernel object tree...
nouveau E[   PDISP][0000:01:00.0][0xc000857c][ffff880445675dc0] fini timeout,
0xc2061008
nouveau E[   PDISP][0000:01:00.0][0xc000857c][ffff880445675dc0] failed suspend,
-16
nouveau E[     DRM] 0xd1500000:0xd15c7c00 suspend failed with -16
nouveau E[     DRM] 0xdddddddd:0xd1500000 suspend failed with -16
nouveau E[     DRM] 0xffffffff:0xdddddddd suspend failed with -16
nouveau E[     DRM] 0xffffffff:0xffffffff suspend failed with -16
nouveau  [     DRM] resuming display...
pci_pm_suspend(): nouveau_pmops_suspend+0x0/0xb0 [nouveau] returns -16
dpm_run_callback(): pci_pm_suspend+0x0/0x140 returns -16
PM: Device 0000:01:00.0 failed to suspend async: error -16
PM: Some devices failed to suspend, or early wake event detected</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>