Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263275AbVCKCKA (ORCPT ); Thu, 10 Mar 2005 21:10:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263104AbVCKCHc (ORCPT ); Thu, 10 Mar 2005 21:07:32 -0500 Received: from omx2-ext.sgi.com ([192.48.171.19]:17792 "EHLO omx2.sgi.com") by vger.kernel.org with ESMTP id S263108AbVCKCGC (ORCPT ); Thu, 10 Mar 2005 21:06:02 -0500 From: Jesse Barnes To: Paul Mackerras , werner@sgi.com Subject: Re: AGP bogosities Date: Thu, 10 Mar 2005 18:04:04 -0800 User-Agent: KMail/1.7.2 Cc: torvalds@osdl.org, davej@redhat.com, benh@kernel.crashing.org, linux-kernel@vger.kernel.org References: <16944.62310.967444.786526@cargo.ozlabs.ibm.com> In-Reply-To: <16944.62310.967444.786526@cargo.ozlabs.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200503101804.04371.jbarnes@engr.sgi.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1218 Lines: 25 On Thursday, March 10, 2005 5:24 pm, Paul Mackerras wrote: > The patch below fixes these problems. It will work in the 99.99% of > cases where we have one AGP bridge and one AGP video card. We should > eventually cope with multiple AGP bridges, but doing the matching of > bridges to video cards is a hard problem because the video card is not > necessarily a child or sibling of the PCI device that we use for > controlling the AGP bridge. I think we need to see an actual example > of a system with multiple AGP bridges first. We have real systems with multiple AGP bridges out there already, so we'd like to see this fixed properly. I think this is Mike's code, Mike? > Oh, and by the way, I have 3D working relatively well on my G5 with a > 64-bit kernel (and 32-bit X server and clients), which is why I care > about AGP 3.0 support. :) I have a system in my office with several gfx pipes on different AGP busses, and I'd like that to work well too! :) Jesse - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/