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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 --- - [NVC0] NOUVEAU(0): [drm] failed to set drm interface version"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=70875">70875</a>
          </td>
        </tr>

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

        <tr>
          <th>Summary</th>
          <td>[NVC0] NOUVEAU(0): [drm] failed to set drm interface version
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>xorg-team@lists.x.org
          </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>mszpak@wp.pl
          </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>unspecified
          </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=88126" name="attach_88126" title="/var/log/messages (a part)">attachment 88126</a> <a href="attachment.cgi?id=88126&action=edit" title="/var/log/messages (a part)">[details]</a></span>
/var/log/messages (a part)

I'm unable to run X server with nouveau dirver.

[   480.562] (II) [drm] nouveau interface version: 1.1.1
[   480.562] (II) Loading sub module "dri2"
[   480.562] (II) LoadModule: "dri2"
[   480.562] (II) Module "dri2" already built-in
[   480.615] (EE) NOUVEAU(0): [drm] failed to set drm interface version.
[   480.615] (EE) NOUVEAU(0): [drm] error opening the drm
[   480.615] (EE) NOUVEAU(0): 835: 
[   480.615] (II) UnloadModule: "nouveau"
[   480.615] (EE) Screen(s) found, but none have a usable configuration.

System specification:
Asus N43SN
GeForce GT 550M + integrated Intel card using i915 driver (NVidia Optimus)
kernel-3.11.6-200.fc19.x86_64
xorg-x11-drv-nouveau-1.0.9-1.fc19.x86_64
xorg-x11-server-Xorg-1.14.3-1.fc19.x86_64

$ /sbin/lspci | egrep 'VGA'
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)
01:00.0 VGA compatible controller: NVIDIA Corporation GF108M [GeForce GT 550M]
(rev a1)

X server works fine with the intel driver. A try to run it with NVidia card and
the nouveau driver (using bumblebee bumblebee-3.2.1) causes mentioned error.

A comment in Fedora issue tracker suggests it is an issue with the nouveau
driver and newer kernels, but I wasn't able to find a confirmation in other
sources.
<a href="https://bugzilla.redhat.com/show_bug.cgi?id=964012#c13">https://bugzilla.redhat.com/show_bug.cgi?id=964012#c13</a>

Atached more detailed logs. I can provide more detailed information if needed.</pre>
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