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Date:      Mon, 13 Jan 2003 16:16:51 -0500 (EST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        David Holm <david@realityrift.com>
Cc:        current@FreeBSD.org
Subject:   Re: Important, agp_via.c missing PCI ID!
Message-ID:  <XFMail.20030113161651.jhb@FreeBSD.org>
In-Reply-To: <20030113213218.5b6e13ca.david@realityrift.com>

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On 13-Jan-2003 David Holm wrote:
> On Mon, 13 Jan 2003 14:35:43 -0500 (EST)
> John Baldwin <jhb@FreeBSD.org> wrote:
> 
>> 
>> According to /usr/share/misc/pci_vendors, that device is not for the Pro 133A
>> but for the PM133:
>> 
>>         0605    VT8605 ProSavage PM133 System Controller
>>         ....
>>         0691    VT82C691/693A/694X Apollo Pro/133/133A System Controller
> 
> I promise you it's an Apollo Pro 133A and it identifies with 0605, not with 0691.
> This is the mobo I have: http://www.motherboard.cz/mb/asus/CUV4X.htm
> 
>> The patch should make no functional difference since the generic probe
>> should work (it should be listed as a "VIA Generic host to PCI bridge").
> 
> It doesn't, without adding that line my computer reboots when running OpenGL apps.
> I have tried maybe 5 times to recompile the kernel without it, same result every time.
> 
> Is there anything I can do to confirm, check why I need this or something? I have tried checking
> the syslogs after the computer reboots but I never found anything related to it.
> I'd prefer not to run too many tests though, since sometimes my drives get corrupted.
> 
> I just switched back to CURRENT to check how it would behave when I added these lines. When I
> load agp.ko now I get this extra output:
> on pci0 pcib1: could not get PCI interrupt routing table for \\_SB_.PCI0.AGP_ - AE_NOT_FOUND
> 
> and I had to set the AGP rate to 0, otherwise the machine will hang randomly (not OpenGL related
> this time since it will hang even though I haven't run any OpenGL apps).
> I have tried not loading agp.ko and using nvidias agp (by enabling in XF86Config), but that
> yields the same result as agp_via.c without the added ID.
> 
> 
> Now this is very strange, I did a search and indeed, the id is 0691. I was unable to find the
> page that said that it was 0605 =(.
> Now I'm positive I have a CUV4X mobo which has a 694X AGP chipset. Do you have any hints to how
> I can debug this, because it works with id 0605 and it doesn't work without it, which does not
> make any sense I guess.

What is the output of 'dmesg | grep agp' both with and without the patch?

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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