<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <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_NEW "
   title="NEW - [HSW] rcs flip hang with multimonitor"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=87759">bug 87759</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;">Summary</td>
           <td>GPU HANG in Xorg during video playback
           </td>
           <td>[HSW] rcs flip hang with multimonitor
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [HSW] rcs flip hang with multimonitor"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=87759#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [HSW] rcs flip hang with multimonitor"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=87759">bug 87759</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>Sigh.

diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index d01db1b82869..ed2102e62271 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9703,7 +9703,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
                if (obj->tiling_mode != work->old_fb_obj->tiling_mode)
                        /* vlv: DISPLAY_FLIP fails to change tiling */
                        ring = NULL;
-       } else if (IS_IVYBRIDGE(dev)) {
+       } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
                ring = &dev_priv->ring[BCS];
        } else if (INTEL_INFO(dev)->gen >= 7) {
                ring = i915_gem_request_get_ring(obj->last_read_req);</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 on the CC list for the bug.</li>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>