[Nouveau] [Bug 26534] nouveau does not fetch edid from connected monitor on nforce1 (nv1a)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Feb 20 09:14:05 PST 2010


--- Comment #12 from Bruno <bonbons67 at internet.lu>  2010-02-20 09:14:04 PST ---
Created an attachment (id=33451)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=33451)
Compressed log from vbtracetool

(In reply to comment #11)
> (In reply to comment #10)
> > An i/o trace of your BIOS posting the card might be useful, to do it you would
> > have to download [1], compile it and run (as root and in text mode, i.e.
> > neither X nor fb drivers running):
> > # ./vbtracetool -p -l 2>nv1a_post.log
> > 
> > [1] git://people.freedesktop.org/~stuart/vbtracetool

> ./vbtracetool -p -l
> mmap /dev/zero: Operation not permitted
> Failed to initialise LRMI (Linux Real-Mode Interface).

This was caused by /dev being mounted noexec

Note, the posting done by VBTraceTool is not perfect, display show just kind of
garbage (mostly black but a few fancy colored character placeholders)

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