From: Diego SANTA CRUZ <Diego.SantaCruz@epfl.ch>
To: vda@port.imtp.ilyichevsk.odessa.ua
Cc: linux-kernel@vger.kernel.org, Alex Brotman <atbrotman@earthlink.net>
Subject: Re: PROBLEM: `modprobe agpgart` locks machine badly
Date: 15 May 2002 09:35:06 +0200 [thread overview]
Message-ID: <1021448108.20977.68.camel@ltspc67> (raw)
In-Reply-To: <200205150647.g4F6ljY12346@Port.imtp.ilyichevsk.odessa.ua>
On Wed, 2002-05-15 at 13:50, Denis Vlasenko wrote:
> On 14 May 2002 06:11, Diego SANTA CRUZ wrote:
> > I did a bit of debugging some time ago with the datasheets from intel.
> > If i remember well, the problem was that the base of the aperture is not
> > initialized by the BIOS (i.e. the APBASE register of the AGP bridge).
> >
> > This is visible in the lspci listing above, in that the Region 0 memory
> > is "<unassigned>". On the machines that I have seen with agpgart
> > working, the address of Region 0 is the address that appears in the
> > APBASE register.
>
> Can it be set manually with setpci?
Not that I know. Besides, what would be the correct value? However, my
knowledge of hardware programming in nearly zero so...
Best,
Diego
> --
> vda
--
-------------------------------------------------------
Diego Santa Cruz
PhD. student
Publications available at http://ltswww.epfl.ch/~dsanta
Signal Processing Institute (ITS) -- formerly LTS
Swiss Federal Institute of Technology (EPFL)
EPFL - STI - ITS, CH-1015 Lausanne, Switzerland
E-mail: Diego.SantaCruz@epfl.ch
Phone: +41 - 21 - 693 26 57
Fax: +41 - 21 - 693 76 00
-------------------------------------------------------
next prev parent reply other threads:[~2002-05-15 7:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-05-14 8:11 PROBLEM: `modprobe agpgart` locks machine badly Diego SANTA CRUZ
2002-05-15 11:50 ` Denis Vlasenko
2002-05-15 7:35 ` Diego SANTA CRUZ [this message]
2002-05-23 23:32 ` Alex Brotman
-- strict thread matches above, loose matches on Subject: below --
2002-05-14 1:33 Alex Brotman
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