From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261625AbVFPVV6 (ORCPT ); Thu, 16 Jun 2005 17:21:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261837AbVFPVV6 (ORCPT ); Thu, 16 Jun 2005 17:21:58 -0400 Received: from 64-60-250-34.cust.telepacific.net ([64.60.250.34]:27835 "EHLO panta-1.pantasys.com") by vger.kernel.org with ESMTP id S261625AbVFPVV4 (ORCPT ); Thu, 16 Jun 2005 17:21:56 -0400 Message-ID: <42B1ED72.3010000@pantasys.com> Date: Thu, 16 Jun 2005 14:21:54 -0700 From: Peter Buckingham User-Agent: Debian Thunderbird 1.0.2 (X11/20050602) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Roland Dreier CC: Sean Bruno , Andreas Koch , Ivan Kokshaysky , Linus Torvalds , Benjamin Herrenschmidt , linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org, gregkh@suse.de Subject: Re: PROBLEM: Devices behind PCI Express-to-PCI bridge not mapped References: <20050605204645.A28422@jurassic.park.msu.ru> <20050610184815.A13999@jurassic.park.msu.ru> <200506102247.30842.koch@esa.informatik.tu-darmstadt.de> <1118762382.9161.3.camel@home-lap> <20050616142039.GF21542@erebor.esa.informatik.tu-darmstadt.de> <42B1B4D3.3060600@pantasys.com> <1118955201.10529.10.camel@home-lap> <42B1E9B2.30504@pantasys.com> <52is0e9fbp.fsf@topspin.com> In-Reply-To: <52is0e9fbp.fsf@topspin.com> X-Enigmail-Version: 0.89.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 16 Jun 2005 21:19:24.0750 (UTC) FILETIME=[121046E0:01C572B9] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Roland Dreier wrote: > Peter> This is a custom motherboard that we've developed in house :-( > > Actually this might be good news -- you have a chance at fixing your > BIOS to set up the PCI buses sanely, which will probably help Linux out. basically this works under windows (not a good answer i know...) my impression from talking to the bios guys it is okay for them not to configure the non-primary video adapter (read they won't do it). we do something similar for IB. the IB attached to the master nforce4 is configured by the bios and the other 3 are not. Each of these IB devices are configured by Linux correctly. Similarly when the ATI is the primary graphics adapter it is sanely configured and the other GPUs are not. peter