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    <body><span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [IGT] [BYT/BSW] igt@kms_flip@bo-too-big* Last errno: 7, Argument list too long"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=100917">bug 100917</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;">Status</td>
           <td>NEW
           </td>
           <td>RESOLVED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>FIXED
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [IGT] [BYT/BSW] igt@kms_flip@bo-too-big* Last errno: 7, Argument list too long"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=100917#c5">Comment # 5</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [IGT] [BYT/BSW] igt@kms_flip@bo-too-big* Last errno: 7, Argument list too long"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=100917">bug 100917</a>
              from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
        <pre>commit 74407418720ff7a9de7caabec05d4c3afe9a5c51 (upstream/master,
origin/master, origin/HEAD)
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date:   Mon Dec 11 17:18:23 2017 +0000

    igt/kms_flip: Allow very large bo to fail pageflips with E2BIG

    We tried to allow very large buffers (larger than the mappable aperture)
    to be flippable by allowing them to be bound into the unmappable region.
    Sadly, not all of our hw is capable of utilising the unmappable region for
    scanout (and on some older hw, there is only mappable). As such, we have
    to allow the very large bo to either succeed in being flipped, or fail
    with the expected E2BIG.

    Bugzilla: <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [IGT] [BYT/BSW] igt@kms_flip@bo-too-big* Last errno: 7, Argument list too long"
   href="show_bug.cgi?id=100917">https://bugs.freedesktop.org/show_bug.cgi?id=100917</a>
    References: 9d5e393da3f5 ("igt/kms_flip: There's no such thing as
bo-too-big")
    Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
    Reviewed-by: Joonas Lahtinen <<a href="mailto:joonas.lahtinen@linux.intel.com">joonas.lahtinen@linux.intel.com</a>></pre>
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