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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [bdw] GPU hang in Xorg"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103584#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [bdw] GPU hang in Xorg"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103584">bug 103584</a>
from <span class="vcard"><a class="email" href="mailto:cyril.moreauu@gmail.com" title="Cyril Moreau <cyril.moreauu@gmail.com>"> <span class="fn">Cyril Moreau</span></a>
</span></b>
<pre>I have tried the advices given in the following link :
<a href="https://askubuntu.com/questions/170668/intel-do-flush-locked-failed-input-output-error">https://askubuntu.com/questions/170668/intel-do-flush-locked-failed-input-output-error</a>
LIBGL_ALWAYS_SOFTWARE=1 ./yourprogram
&
export hiz=false
export INTEL_HIZ=0
export INTEL_SEPARATE_STENCIL=0
&
sudo intel_reg_write 0x2120 0x1206800
Only the LIBGL_ALWAYS_SOFTWARE=1 ./yourprogram works</pre>
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