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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [SNB DP] WARNING: pipe_off wait timed out in ironlake_crtc_disable"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67462#c19">Comment # 19</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [SNB DP] WARNING: pipe_off wait timed out in ironlake_crtc_disable"
href="https://bugs.freedesktop.org/show_bug.cgi?id=67462">bug 67462</a>
from <span class="vcard"><a class="email" href="mailto:qingshuai.tian@intel.com" title="Qingshuai Tian <qingshuai.tian@intel.com>"> <span class="fn">Qingshuai Tian</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=92792" name="attach_92792" title="dmesg after boot up with DP">attachment 92792</a> <a href="attachment.cgi?id=92792&action=edit" title="dmesg after boot up with DP">[details]</a></span>
dmesg after boot up with DP
The Calltrace still exits when machine boot up with DP pipe.
WARNING: CPU: 3 PID: 1222 at drivers/gpu/drm/i915/intel_display.c:857
intel_wait_for_pipe_off+0x166/0x16d [i915]()
You can check the details in the attachment.</pre>
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