PCI guru consultant needed

YhLu YhLu at tyan.com
Fri Oct 1 13:17:00 CEST 2004

On board and add-on card, there is some difference.

I just noticed
Ati ragexl init in LinuxBIOS only support Onboard device. And does not
support addon card.

But the ragexl init in Kernel can support both.



-----Original Message-----
From: Stefan Reinauer [mailto:stepan at openbios.org] 
Sent: Friday, October 01, 2004 10:59 AM
To: Richard Smith
Cc: linuxbios at clustermatic.org
Subject: Re: PCI guru consultant needed

* Richard Smith <rsmith at bitworks.com> [041001 18:47]:
> Somehow the SDRAM inside the M1 chip is failing to initialize properly. 
>  The video output has all the right VSYNC and HSYNC for the 800x600 
> mode I setup but a black screen and a large square block for the cursor. 
>  If I exit X and try to write/read a value into video ram I get garbage 
> back.  This works on the Ausu P2B.

Wild guess: 
 - Timing issues?
 - missing bridge initialization?


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