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      <base href="https://bugs.freedesktop.org/">
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [G96] Reclocking fails on voltage"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=99913">99913</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[G96] Reclocking fails on voltage
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>xorg
          </td>
        </tr>

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

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

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

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

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

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

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

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

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

        <tr>
          <th>QA Contact</th>
          <td>xorg-team@lists.x.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Attempting to set the performance level to 15 on my laptop results in errors.

nouveau 0000:01:00.0: NVIDIA G96 (096500a1)
nouveau 0000:01:00.0: bios: version 62.94.3c.00.15
nouveau 0000:01:00.0: fb: 512 MiB GDDR3

The kernel module has options: config=NvClkMode=15
That leads to errors:

nouveau 0000:01:00.0: clk: failed to raise voltage: -22
...
nouveau 0000:01:00.0: clk: error setting pstate 3: -22

After that the contents of /sys/kernel/debug/dri/0/pstate are:

03: core 169 MHz shader 338 MHz memory 100 MHz
05: core 275 MHz shader 550 MHz memory 300 MHz
07: core 400 MHz shader 800 MHz memory 300 MHz
0f: core 625 MHz shader 1563 MHz memory 800 MHz AC DC *
AC: core 275 MHz shader 550 MHz memory 799 MHz

Kernel log and VBIOS will follow.</pre>
        </div>
      </p>


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