<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body><span class="vcard"><a class="email" href="mailto:shdownnine@gmail.com" title="shdownnine@gmail.com">shdownnine@gmail.com</a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Screen suddenly goes black, [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95367">bug 95367</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>FIXED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEW
           </td>
           <td>RESOLVED
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Screen suddenly goes black, [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95367#c5">Comment # 5</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Screen suddenly goes black, [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95367">bug 95367</a>
              from <span class="vcard"><a class="email" href="mailto:shdownnine@gmail.com" title="shdownnine@gmail.com">shdownnine@gmail.com</a>
</span></b>
        <pre>(In reply to Ville Syrjala from <a href="show_bug.cgi?id=95367#c3">comment #3</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=124090" name="attach_124090" title="[PATCH for v4.5] drm/i915: Fix watermarks for VLV/CHV">attachment 124090</a> <a href="attachment.cgi?id=124090&action=edit" title="[PATCH for v4.5] drm/i915: Fix watermarks for VLV/CHV">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=95367&attachment=124090'>[review]</a> [review]
> [PATCH for v4.5] drm/i915: Fix watermarks for VLV/CHV

> Backport of VLV/CHV watermark fix for 4.5. Please test.</span >

Yep, it fixes the issue — switching workspaces in loop does not reproduce it
anymore. As for the patch for 4.6, I built a kernel with it applied and so far
it’s OK, but since I don’t know a reliable way to reproduce it, I can’t say for
sure. I’ll reopen if I notice it again.

Thanks!</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the QA Contact for the bug.</li>
          <li>You are the assignee for the bug.</li>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>