Re: i810 AGP fails to initialise (was Re: 2.6.6-mm2)

From: Sean Neakums
Date: Mon May 17 2004 - 07:39:09 EST


Andi Kleen <ak@xxxxxxx> writes:

> On Mon, 17 May 2004 12:04:36 +0100
> Sean Neakums <sneakums@xxxxxxxx> wrote:
>
>> Andi Kleen <ak@xxxxxxx> writes:
>>
>> > On Mon, May 17, 2004 at 09:49:56AM +0100, Sean Neakums wrote:
>> >> Sean Neakums <sneakums@xxxxxxxx> writes:
>> >>
>> >> > Sean Neakums <sneakums@xxxxxxxx> writes:
>> >> >
>> >> >> Andi Kleen <ak@xxxxxxx> writes:
>> >> >>
>> >> >>> Sean, can you double check that when you compile the AGP driver as module
>> >> >>> that the 7124 PCI ID appears in modinfo intel-agp ?
>> >> >>> And does the module also refuse to load ?
>> >> >>
>> >> >> I rebuilt with agpgart, intel-agp and i810 as modules, modprobed them,
>> >> >> and it works.
>> >> >
>> >> > I just realised that I probably forgot to reapply the patch before
>> >> > doing this test. Will check Monday. Sorry about this.
>> >>
>> >> Below is modinfo output. The module loads but doesn't initialise the
>> >> AGP.
>> >
>> > Someone else reported that it worked modular at least. When you apply
>> > the following patch what output do you get in the kernel log when you
>> > load the module?
>>
>> Linux agpgart interface v0.100 (c) Dave Jones
>> agp_intel_init
>> agp_intel_probe device 7124
>> no cap
>
> Thanks for testing.
>
> Ok. This patch should fix it then. Revert the debug patch first.

This did the trick. Also applied it to 2.6.6-mm3, built static, works
fine there also.

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