[xf86-video-intel] Need help solving issue with intel driver & DDC monitor detection

[Jerone Young]

Whoops! Bugzilla is here (last email got bounced by the list due to the size):


https://bugs.freedesktop.org/show_bug.cgi?id=14095

On Jan 16, 2008 3:59 AM, Jerone Young <jerone at gmail.com> wrote:
> Sorry about that I have the bugzilla up now:
>
> I miss understood your comment about ModeDebug..I created new logs
>
> *Points of Interest*
>
> Hotplug
> ======
> So the hotplug log is interesting. I tried hot plugging 2 times and
> both in the log it only prints out:
>
> (II) intel(0): EDID for output TMDS-1
>
> and not the rest of the EDID data.
>
>  Have all files attached. Will post things in the bugzilla soon.
>
>
> On Jan 15, 2008 11:33 PM, Hong Liu <hong.liu at intel.com> wrote:
> >
> > On Mon, 2008-01-14 at 23:23 -0600, Jerone Young wrote:
> > > Sure,
> > >        I am using Ubuntu Hardy (but the problem is in Gutsy as well).
> > > My xorg.conf doesn't contain much since Ubuntu is moving to a all auto
> > > detection. I have it attached "xorg.conf"
> > >
> > >     I compiled with --enable-video-debug &  --enable-debug option. But
> > > there are issues with the logs. Read for more.
> > >
> > > When connected on startup
> > > ======================
> > > Log shows "SAM" but no data for the monitor. As mentioned and shown
> > > before xrandr shows 1920x1200 but will not let me do anything other
> > > than 1280x1024 cloned. It will just ignore xrandr commands. I tried
> > > some commands but no love.  The log is
> > > "Xorg.0.log-243T_connected_at_launch"
> > >
> > > When hotplugged.
> > > ====================
> > > Again only shows "SAM" but no data. As mentioned and shown before
> > > xrandr show 1920x1200. BUT this time NOTHING comes to the screen what
> > > so ever. Log is "Xorg.0.log-243T_hotplug.
> > >
> > > Honestly I'm having a hard time pin pointing this issue. It only
> > > happens with older monitors like my Samsung 243T and only the intel
> > > driver is having this problem.
> > >
> > > Now let me show my HACKED ..log where I move svdo_init() above
> > > lvds_init() in i830_driver.c.
> > >
> > > Connected on X launch with HACKED code
> > > ===================================
> > > Samsung 243T comes up perfect. While LVDS clones it. The log now shows
> > > all the modes!
> > > The log attached is "Xorg.0.log-243T_HACKED_connected_at_launch" ****
> > > THIS IS THE LOG YOU WANT!!
> > >
> > > Hotplug with HACKED code
> > > =======================
> > > Same behavior as without hack. Monitor will not show picture with any
> > > Xrandr command. This log is identical
> > > to the none hacked so I chose not to include it.
> > >
> >
> > Would you please add #Option "ModeDebug" "true"# to the Device section
> > of your xorg.conf file and then attach your log? Without this option
> > enabled, I can't get much useful info from your log.
> >
> > And also would you please open a bug in freedesktop bugzilla with all
> > your info input, so it will not be lost.
> >
> > Thanks,
> > Hong
> >
> >
> >
>