Re: PROBLEM: `modprobe agpgart` locks machine badly

Alex Brotman
2002-05-23T23:37:06Z

well lets assume i wanted to use 'e0000000'(based on win32) as my value
for region 0 on PCI device 00:00.0 .. How would i use setpci to
manipulate those settings? The man page wasn't much help. Thanks.

On Wed, 2002-05-15 at 03:35, Diego SANTA CRUZ wrote:
> 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
> -------------------------------------------------------
>