Subject: Re: agp : panic with ali chipsets (PR24697 ?)
To: None <pandre@nerim.net>
From: Tobias Nygren <tnn@netilium.org>
List: port-i386
Date: 06/02/2004 19:59:08
Thanks, it works on my R30 :)
I suggest you mail the patch to gnats-bugs@netbsd.org
with subject "Re: kern/24697" so it doesn't get lost.

Great work!

--
Tobias


On 02 Jun 2004 17:39:38 +0200
pandre@nerim.net wrote:

> 
> Hi,
> 
> I have a thinkpad R30 with an ali chipset (pchb0: Acer Labs product 0x1621). As in PR24697, i get a panic at boot time with the GENERIC kernels of NetBSD 1.6.1, 1.6.2 and 2.0_BETA.
> 
> Until now, I have used a custom kernel without agp support. But as I have some spare time, I tracked the diffs between 2.0_BETA's agp_ali.c and Linux 2.6.1's ali-agp.c.
> 
> I have now a GENERIC 2.0_BETA kernel working on my thinkpad :
> pchb0 at pci0 dev 0 function 0
> pchb0: Acer Labs product 0x1621 (rev. 0x01)
> agp0 at pchb0: aperture at 0xf0000000, size 0x4000000
> ppb0 at pci0 dev 1 function 0: Acer Labs product 0x5247 (rev. 0x01)
> 
> the test program embedded in agp(4) seems to works fine too :
>  barentz# ./agp_test
>  version:        0.0
>  id:             162110b9
>  mode:           1b000203
>  base:           f0000000
>  size:           64M
>  total mem:      241152
>  system mem:     241152
>  used mem:       0
>  
>  alloc key 0, paddr 0
>  used mem now:   64
>  
>  agp test successful
> 
> Here is the diff against agp_ali.c v 1.4 :
>