Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751247AbWAMQuX (ORCPT ); Fri, 13 Jan 2006 11:50:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750953AbWAMQuX (ORCPT ); Fri, 13 Jan 2006 11:50:23 -0500 Received: from mx1.redhat.com ([66.187.233.31]:60366 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1751247AbWAMQuW (ORCPT ); Fri, 13 Jan 2006 11:50:22 -0500 Date: Fri, 13 Jan 2006 11:49:43 -0500 From: Dave Jones To: Alan Hourihane Cc: Dave Airlie , Dave Airlie , Ulrich Mueller , linux-kernel@vger.kernel.org, Brice Goglin , Andrew Morton Subject: Re: 2.6.15-mm2 Message-ID: <20060113164943.GA26957@redhat.com> Mail-Followup-To: Dave Jones , Alan Hourihane , Dave Airlie , Dave Airlie , Ulrich Mueller , linux-kernel@vger.kernel.org, Brice Goglin , Andrew Morton References: <43C03214.5080201@ens-lyon.org> <43C55148.4010706@ens-lyon.org> <20060111202957.GA3688@redhat.com> <20060112171137.GA19827@redhat.com> <17350.39878.474574.712791@a1i15.kph.uni-mainz.de> <1137099813.9711.32.camel@jetpack.demon.co.uk> <21d7e9970601121402u2d05a073kc677f94b278181c0@mail.gmail.com> <1137141125.9634.0.camel@jetpack.demon.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1137141125.9634.0.camel@jetpack.demon.co.uk> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1661 Lines: 40 On Fri, Jan 13, 2006 at 08:32:05AM +0000, Alan Hourihane wrote: > On Fri, 2006-01-13 at 09:02 +1100, Dave Airlie wrote: > > > > > > > > I've cc'ed Alan Hourihane, but from memory the Intel on-board graphics > > > > chips don't advertise the AGP bit on the graphics controllers but work > > > > using AGP... > > > > > > > > I've got an PCIE chipset with Radeon on it, and in that case I could get > > > > away without agpgart... > > > > > > Dave, > > > > > > You're probably reading too much into that last statement. > > > > > > I've never seen a pure PCI-e chipset from Intel (i.e. the ones without > > > integrated graphics) so that may not be true, but the ones with > > > integrated graphics are always treated as AGP based. > > > > > > > I'll show you one at xdevconf if I can get there, it has just a PCI-E > > root bridge no graphics controller, we still init AGP on it but I > > don't think there is any need, however for all the integrated > > graphics, even if they don't advertise AGP they do use it which is > > DaveJ's problem that he was trying not to load AGP if the AGP was > > being advertised.. > > O.k. I didn't see the original thread to this. But yes, all integrated > graphics based Intel chipsets are AGP regardless if the chip doesn't > advertise it correctly. FWIW, I've dropped that change from agpgart.git. It caused more problems than it was worth. Dave - 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/