From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 23 May 2002 19:37:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 23 May 2002 19:37:05 -0400 Received: from goose.mail.pas.earthlink.net ([207.217.120.18]:15013 "EHLO goose.prod.itd.earthlink.net") by vger.kernel.org with ESMTP id ; Thu, 23 May 2002 19:37:04 -0400 Subject: Re: PROBLEM: `modprobe agpgart` locks machine badly From: Alex Brotman To: linux-kernel@vger.kernel.org In-Reply-To: <1021448108.20977.68.camel@ltspc67> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.5 Date: 23 May 2002 19:32:37 -0400 Message-Id: <1022196760.1785.0.camel@mycomp> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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 "". 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 > ------------------------------------------------------- >