<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - r600: linux 3.11RC isn't booting with radeon.dpm=1 option in grub"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66963#c22">Comment # 22</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - r600: linux 3.11RC isn't booting with radeon.dpm=1 option in grub"
href="https://bugs.freedesktop.org/show_bug.cgi?id=66963">bug 66963</a>
from <span class="vcard"><a class="email" href="mailto:agd5f@yahoo.com" title="Alex Deucher <agd5f@yahoo.com>"> <span class="fn">Alex Deucher</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=66963#c21">comment #21</a>)
<span class="quote">> Here is '/sys/kernel/debug/dri/0/radeon_pm_info' output I get:
>
> 1. with dpm=1
> uvd vclk: 0 dclk: 0
> power level 1 sclk: 30000 mclk: 40500 vddc: 900
>
> 2. without dpm=1
> default engine clock: 500000 kHz
> current engine clock: 499500 kHz
> default memory clock: 500000 kHz
> current memory clock: 495000 kHz
> voltage: 1000 mV
> PCIE lanes: 16
>
> The output format differs, but if clocks values dimensions are the same,
> then it is about 10 times less the in (2)</span >
The driver uses 10khz units internally. Without dpm the output adds the extra
0.
30000 = 300 Mhz</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>