From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 15 May 2002 03:35:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 15 May 2002 03:35:38 -0400 Received: from ltspc67.epfl.ch ([128.178.121.34]:24205 "EHLO ltspc67.epfl.ch") by vger.kernel.org with ESMTP id ; Wed, 15 May 2002 03:35:36 -0400 Subject: Re: PROBLEM: `modprobe agpgart` locks machine badly From: Diego SANTA CRUZ To: vda@port.imtp.ilyichevsk.odessa.ua Cc: linux-kernel@vger.kernel.org, Alex Brotman In-Reply-To: <200205150647.g4F6ljY12346@Port.imtp.ilyichevsk.odessa.ua> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.5 Date: 15 May 2002 09:35:06 +0200 Message-Id: <1021448108.20977.68.camel@ltspc67> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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 -------------------------------------------------------