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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT] No HDMI hotplugging"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89008#c16">Comment # 16</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT] No HDMI hotplugging"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89008">bug 89008</a>
from <span class="vcard"><a class="email" href="mailto:eich@pdx.freedesktop.org" title="Egbert Eich <eich@pdx.freedesktop.org>"> <span class="fn">Egbert Eich</span></a>
</span></b>
<pre>Also, for HPD to work on the sink side the source must supply trickle power.
Would not be surprised if this doesn't get turned off by agressive runtime PM
as well - in which case the GPIO trick would not work either.
In this case when doing polling the relevant wells would have to be ungated
before the HPD status could be read.</pre>
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