Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 31 Oct 2001 08:01:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 31 Oct 2001 08:01:26 -0500 Received: from mail0.epfl.ch ([128.178.50.57]:14857 "HELO mail0.epfl.ch") by vger.kernel.org with SMTP id ; Wed, 31 Oct 2001 08:01:17 -0500 Message-ID: <3BDFF640.4020002@epfl.ch> Date: Wed, 31 Oct 2001 14:01:52 +0100 From: Nicolas Aspert Organization: LTS-DE-EPFL User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.5) Gecko/20011012 X-Accept-Language: en-us MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: i820 agp support ? Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello It seems to me that the i820 chipset from Intel, which I have on my PC, is not supported by the 'agpgart' module. Looking at the source (from 2.4.13) shows that there is support for i810, i815 and then skips to i830. I have managed to use the module successfully with the nice 'agp_try_unsupported=1' option (with a kernel 2.4.9 from RedHat), but still something remain unclear to me, namely "why is the i820 still in the 'unsupported' hardware ?". Are there many major differences between i820 and the other Intel chipsets ? Thanks in advance for answering. Best regards. Nicolas. PS: please CC to me your answers/comments since I am not subscribed to the list. -- Nicolas Aspert Signal Processing Laboratory (LTS) Swiss Federal Institute of Technology (EPFL) Office: ELE 237 - 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/