<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - 24P playback video signal loss with latest DRI patches"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77009#c28">Comment # 28</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - 24P playback video signal loss with latest DRI patches"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77009">bug 77009</a>
from <span class="vcard"><a class="email" href="mailto:deathsimple@vodafone.de" title="Christian König <deathsimple@vodafone.de>"> <span class="fn">Christian König</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=77009#c27">comment #27</a>)
<span class="quote">> "the signal gets more unstable"
>
> So it is the gpu that varies its freq. at higher divs (multipliers) and my
> set is not tolerant of signal freq. fluctuations to keep data in sync? </span >
Yes.
<span class="quote">> If I understand this correctly- This is like in a micro-controller where
> deviations in baud rate (a pll generated clock) leads to serial transmission
> errors when > 5% deviation, for example. In micro-controllers: high
> multipliers * internal pll = less stable freq >> less stable baud rate.</span >
Yes that's exactly the same problem just a completely different use case.
Depending on the details of their electrical implementation all PLLs behave
more or less like this. The trick is to know how to find the right numbers
without violating the contrains.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>