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ph0 n00b
Joined: 20 Jun 2003 Posts: 65 Location: Germany / Bayern
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Posted: Wed Aug 04, 2004 1:09 pm Post subject: VIA Unichrome onboard-graphics |
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hello,
I have a gericom notebook with VIA Unichrome onboard-graphics-chip. I looked around on the net and found an interesting project for unichrome graphics (http://www.epiawiki.org/wiki/tiki-index.php) which offers an ebuild for a especially patched xfree-4.4.0. I merged that one and it detects my chip in the right way as km400 and initialized it. but then it says that the V_BIOS checksum isn't correct and another one with the RAM (it's shared memory and as said onboard). I tried everything and played with the XF86Config file and so on, but nothing worked. The actual config is the one suggested by the ebuild-author.
has anyone an idea which thing I could change so that it works with my shared-memory card? I will somehow copy my XFree log if you think that could be helpful. I'm also willing to test any unstable modules or something if it promises direct rendering
thanks already,
ph0 |
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Raoul_Duke l33t
Joined: 15 Dec 2002 Posts: 694 Location: Caerdydd, Wales
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Posted: Wed Aug 04, 2004 1:38 pm Post subject: |
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I have that chipset in my laptop and TBH i've not had much luck with any VIA drivers. I'm happy just using the VESA driver in the current xorg-x11.
But then i don't need 3d accel. _________________ www.iamthepenguin.com |
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ph0 n00b
Joined: 20 Jun 2003 Posts: 65 Location: Germany / Bayern
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Posted: Wed Aug 04, 2004 2:25 pm Post subject: |
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VESA also worked in the old XFree
but I'd really like direct-rendering. seems like only the onboard cards of this type don't work with that module. the rest has direct-rendering perhaps there is another 'underground' module which works or the author of the ebuild can fix that for us I have posted already in the forum where he also posts.
perhaps anyone else has an idea |
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polle Veteran
Joined: 28 Feb 2003 Posts: 1498 Location: Belgium
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ph0 n00b
Joined: 20 Jun 2003 Posts: 65 Location: Germany / Bayern
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Posted: Thu Aug 05, 2004 9:28 am Post subject: |
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I jost wrote to the mailing list of this via xorg-module. he replied:
Quote: | you need, at
current, to hardcode the use of the panel. Head for via_mode.c, At the end of
VIAGetDeviceDetect, before the return statement, add:
tmp |= VIA_DEVICE_LCD;
This should solve your problem.
You should not have to use the videoram option. And the UseBIOS option
defaults to false, i am amazed at your report of you needing a reboot.
There are some problems with VT restoration, that too is wellknown.
Do not use Xfree86 3.3.0, no-one is really maintaining it anymore and there
is no support for the unichrome there. |
I think that's worth a try, also for you, Raoul_Duke
I will test hat tonight |
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Raoul_Duke l33t
Joined: 15 Dec 2002 Posts: 694 Location: Caerdydd, Wales
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Posted: Thu Aug 05, 2004 4:28 pm Post subject: |
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Yeah, it was the VT restoration that made me go back to VESA. Hopefully it will improve soon.
Thanks for the heads up though _________________ www.iamthepenguin.com |
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