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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - driver does not detect VGA monitor, but there is one"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94277#c8">Comment # 8</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - driver does not detect VGA monitor, but there is one"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94277">bug 94277</a>
from <span class="vcard"><a class="email" href="mailto:bensberg@justemail.net" title="Benno Schulenberg <bensberg@justemail.net>"> <span class="fn">Benno Schulenberg</span></a>
</span></b>
<pre>
Hi Kevin,
No problems with the "reverting" part. :) It was just to see whether it would
work.
(In reply to Kevin Brace from <a href="show_bug.cgi?id=94277#c6">comment #6</a>)
<span class="quote">> Perhaps, I can change the code to remove manual VGA detection code, and just
> assume that a VGA monitor exists even if VGA monitor was not detected via
> I2C buses.</span >
I wouldn't remove any detecttion code -- it's always nice to actually detect
something, if possible, and to see in the log that it /was/ detected. But
indeed, when in the end nothing at all can be detected, simply enabling the VGA
output as a fallback seems like a sensible idea. Especially since there
apparently exist faulty I2C busses and degraded monitors. (That is: /if/ this
cannot damage the chip in any way when in fact there is nothing at all VGA-like
connected to the chip's pins.)
One other little I'd change is this line:
<span class="quote">> > [ 22.858] (II) CHROME(0): EDID for output VGA-1</span >
Don't print that line unless actually an EDID was found, or at least change the
wording to something like: "Looking for an EDID for output VGA-1...".
Sorry, no, I don't have any other monitor or cable available. I did unplug and
replug the cable -- it appears to be in good shape. On both sides pin 9 is
missing, though, which is supposed to be +5V. Would that prevent the I2C bus
from working?</pre>
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