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 :
>