<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [BAT SKL] GPU death starting with first symptom: WARNING backtrace: "DC6 already programmed to be enabled.""
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93768#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [BAT SKL] GPU death starting with first symptom: WARNING backtrace: "DC6 already programmed to be enabled.""
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93768">bug 93768</a>
              from <span class="vcard"><a class="email" href="mailto:mika.kuoppala@intel.com" title="Mika Kuoppala <mika.kuoppala@intel.com>"> <span class="fn">Mika Kuoppala</span></a>
</span></b>
        <pre>The dmesg traces on both cases quite identical, the triggering test being

kms_flip --r basic-plain-flip

[  232.182718] kms_flip: starting subtest basic-plain-flip
[  233.614716] [drm] RC6 on
[  244.593971] [drm] RC6 on
[  252.955029] ------------[ cut here ]------------
[  252.955049] WARNING: CPU: 7 PID: 6205 at
drivers/gpu/drm/i915/intel_runtime_pm.c:578 skl_enable_dc6+0x16a/0x190 [i915]()
[  252.955050] DC6 already programmed to be enabled.
...</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
          <li>You are the QA Contact for the bug.</li>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>