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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - display turns off with intel(0): sna_mode_redisplay: page flipping failed, disabling CRTC:3 (pipe=0)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70905#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - display turns off with intel(0): sna_mode_redisplay: page flipping failed, disabling CRTC:3 (pipe=0)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=70905">bug 70905</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>This should prevent the display turning off after the odd failure:
commit 4e0a01a7a3cf0f473c7ffae9129069086bf2fbe2
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Sun Oct 27 15:33:13 2013 +0000
sna: Handle transient TearFree flip failures
If we get a pageflip fail when trying to do a TearFree update, just
fallback to a copy (before turning off the display for complete
failure). The rare tearing copy should mar the user experience far less.
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>></pre>
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