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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [VLV bisected] LVDS/powerdomains: Screen goes blank on rotate using xrandr"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84974#c25">Comment # 25</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - [VLV bisected] LVDS/powerdomains: Screen goes blank on rotate using xrandr"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84974">bug 84974</a>
from <span class="vcard"><a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> <span class="fn">Jani Nikula</span></a>
</span></b>
<pre>These appear to be the products:
<a href="http://www.tq-group.com/en/products/product-details/prod/mb-q7-2-fuer-qseven/extb/Main/productdetail/">http://www.tq-group.com/en/products/product-details/prod/mb-q7-2-fuer-qseven/extb/Main/productdetail/</a>
<a href="http://www.congatec.com/en/products/qseven/conga-qa3.html">http://www.congatec.com/en/products/qseven/conga-qa3.html</a>
The data sheet for the QA3 references NXP PTN3460 which is probably this one:
<a href="http://www.nxp.com/products/interface_and_connectivity/displayport/high_speed_multiplexer/PTN3460BS.html">http://www.nxp.com/products/interface_and_connectivity/displayport/high_speed_multiplexer/PTN3460BS.html</a>
This is really quite out of the ordinary hardware.
I do find it amusing they've gone out of their way to add an eDP->LVDS
converter to the design, yet repeatedly advertise it as "legacy free" in the
web page.</pre>
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