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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [IVB]X is sporadical no response and has *ERROR* pin & fence failed"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83699#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [IVB]X is sporadical no response and has *ERROR* pin & fence failed"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83699">bug 83699</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>Dies inside the first BLT. The PP_DIR_BASE and GFX_MODE look correct, so the
LRI worked correctly. However, ACTHD is looping through a ppgtt that is all
zero. A coherency problem? A TLB issue? PDEs?</pre>
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