From owner-freebsd-mobile@FreeBSD.ORG Fri Jul 28 20:09:07 2006 Return-Path: X-Original-To: freebsd-mobile@freebsd.org Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0372316A4DD for ; Fri, 28 Jul 2006 20:09:07 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from server.baldwin.cx (66-23-211-162.clients.speedfactory.net [66.23.211.162]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6F96E43D45 for ; Fri, 28 Jul 2006 20:09:06 +0000 (GMT) (envelope-from jhb@freebsd.org) Received: from localhost.corp.yahoo.com (john@localhost [127.0.0.1]) (authenticated bits=0) by server.baldwin.cx (8.13.4/8.13.4) with ESMTP id k6SK948k088476; Fri, 28 Jul 2006 16:09:05 -0400 (EDT) (envelope-from jhb@freebsd.org) From: John Baldwin To: freebsd-mobile@freebsd.org Date: Fri, 28 Jul 2006 12:43:17 -0400 User-Agent: KMail/1.9.1 References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200607281243.17331.jhb@freebsd.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [127.0.0.1]); Fri, 28 Jul 2006 16:09:05 -0400 (EDT) X-Virus-Scanned: ClamAV 0.87.1/1624/Thu Jul 27 13:11:25 2006 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=4.2 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.1.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on server.baldwin.cx Cc: Andreas Kohn Subject: Re: Intel i830M behind transparent AGP bridge? X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Jul 2006 20:09:07 -0000 On Friday 28 July 2006 10:46, Andreas Kohn wrote: > Hi, > > a friend of mine has a laptop which has an Intel i830M chipset. > Linux recognizes the chip, and connects it to its agpgart. > FreeBSD* also recognizes the chip, but see it as connected to the pci > bus. This makes the drm parts fail to attach, as they require > (according to the code) the i830 to be attached as AGP chip. > > Is this a known problem, and even more, is there any known work-around > to achieve working drm with i830M in this setup? It should work fine in current, and possibly on 6.1-stable. You need 'device agp' in your kernel, and I think the patches in -stable as with drmsub the idea is that agp0 attaches to the PCI device and creates a drmsub0 child, and then the drm driver attaches to drmsub0. -- John Baldwin