<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [drm:radeon_uvd_send_upll_ctlreq] *ERROR* Timeout setting UVD clocks!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73378#c20">Comment # 20</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [drm:radeon_uvd_send_upll_ctlreq] *ERROR* Timeout setting UVD clocks!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=73378">bug 73378</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 Chernovsky Oleg from <a href="show_bug.cgi?id=73378#c15">comment #15</a>)
<span class="quote">> I can help with code here.
>
> What should be implemented, roughly?</span >
Sounds good. I assume you got a card with that problem.
First of all try if UVD works otherwise. E.g. we raise the clocks for the boot
up test (and lower them again after that), but that's actually not necessary
most of the time.
So get into radeon_uvd_send_upll_ctlreq, just comment out the error return
value and pretend everything worked fine.
Then check if the following IB test works or not.
If that doesn't work the input clocks to the PLL doesn't seem to work and we
have a clock routing problem or something like that. If that works the PLL just
doesn't likes our parameters and we need to figure out why.
Feel free to contact me by mail if you have more questions.
Thanks,
Christian.</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>