<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau picks bad mode setting 640x480 resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109654#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Nouveau picks bad mode setting 640x480 resolution"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109654">bug 109654</a>
from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=143385" name="attach_143385" title="monitor edid">attachment 143385</a> <a href="attachment.cgi?id=143385&action=edit" title="monitor edid">[details]</a></span>
monitor edid
Nouveau doesn't pick these things -- it does what it's told.
It does, however, allow it. Sounds like something about the monitor should make
that illegal, but it's unclear what that would be.
Attaching EDID sent via ML. The interesting bits decode as
Established timings supported:
720x400@70Hz 9:5 HorFreq: 31469 Hz Clock: 28.320 MHz
640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz
640x480@75Hz 4:3 HorFreq: 37500 Hz Clock: 31.500 MHz
800x600@60Hz 4:3 HorFreq: 37900 Hz Clock: 40.000 MHz
800x600@75Hz 4:3 HorFreq: 46900 Hz Clock: 49.500 MHz
1024x768@60Hz 4:3 HorFreq: 48400 Hz Clock: 65.000 MHz
1024x768@75Hz 4:3 HorFreq: 60000 Hz Clock: 78.750 MHz
1280x1024@75Hz 5:4 HorFreq: 80000 Hz Clock: 135.000 MHz
Standard timings supported:
1920x1080@60Hz 16:9
1600x1200@60Hz 4:3 HorFreq: 75000 Hz Clock: 162.000 MHz
1280x1024@60Hz 5:4 HorFreq: 64000 Hz Clock: 108.000 MHz
1280x800@60Hz 16:10
1152x864@75Hz 4:3 HorFreq: 67500 Hz Clock: 108.000 MHz
CTA extension block
Extension version: 3
25 bytes of CTA data
Video data block
...
VIC 3 720x480@60Hz 16:9 HorFreq: 31469 Hz Clock: 27.000 MHz
VIC 2 720x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 27.000 MHz
VIC 1 640x480@60Hz 4:3 HorFreq: 31469 Hz Clock: 25.175 MHz
So it certainly seems like 640x480@60 should work OK.</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>