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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [KBL] Switching multihead mode fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100226#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [KBL] Switching multihead mode fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=100226">bug 100226</a>
from <span class="vcard"><a class="email" href="mailto:quanxian.wang@intel.com" title="qwang13 <quanxian.wang@intel.com>"> <span class="fn">qwang13</span></a>
</span></b>
<pre>(In reply to Paulo Zanoni from <a href="show_bug.cgi?id=100226#c5">comment #5</a>)
<span class="quote">> It's expected that when you switch to multihead you may end up not having
> enough stolen memory for a 1:1 CFB and that may cause the code to reduce the
> CFB size. That's fine and expected. Due to that, I updated the bug title in
> order to avoid confusion. The "i915.enable_fbc=0" test should help finding
> out if this is indeed a problem related with FBC.</span >
Hi, Paulo Zanoni
<a href="show_bug.cgi?id=100226#c4">Comment 4</a> has mentioned that, set i915.enable_fbc=0 doesn't work.</pre>
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