From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 23 Aug 2001 13:50:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 23 Aug 2001 13:50:21 -0400 Received: from mailhost.nmt.edu ([129.138.4.52]:21262 "EHLO mailhost.nmt.edu") by vger.kernel.org with ESMTP id ; Thu, 23 Aug 2001 13:50:11 -0400 Date: Thu, 23 Aug 2001 11:50:24 -0600 From: Val Henson To: "Victoria W." Cc: linux-kernel@vger.kernel.org Subject: Re: agpgart.o and intel i810-chipset Message-ID: <20010823115024.L16829@boardwalk> In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from wicki@terror.de on Tue, Aug 21, 2001 at 07:59:43AM +0200 Favorite-Color: Polka dot Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org When you do figure out what's wrong, you might want to add your solution to Toby Russell's i810 howto: http://www.linuxdoc.org/HOWTO/i810-HOWTO/ -VAL On Tue, Aug 21, 2001 at 07:59:43AM +0200, Victoria W. wrote: > hi all, > > since 2 weeks I can't get the agpgrat-module working on my > intel-i810-chipset: > > 00:00.0 Host bridge: Intel Corporation: Unknown device 7124 (rev 03) > 00:01.0 VGA compatible controller: Intel Corporation: Unknown device 7125 > (rev 03) > > I can't find the reason of the initial-error while loading agpgart. > ("no supported devices found"). I made some tests and changes to > the module-source but I need some background-information and don't know > where to find them. > > In the driver, there is no case-statement for > "PCI_DEVICE_ID_INTEL_810_E_1" like the > one for "PCI_DEVICE_ID_INTEL_810_E_0" but the one for "810_E_0" searches > for "PCI_DEVICE_ID_INTEL_810_E_1". > > case PCI_DEVICE_ID_INTEL_810_E_0: > i810_dev = pci_find_device(PCI_VENDOR_ID_INTEL, > PCI_DEVICE_ID_INTEL_810_E_1, > NULL); > > I copied this to a new case-statement: > > case PCI_DEVICE_ID_INTEL_810_E_1: > ..... > return intel_i810_setup(i810_dev); > > but on loading of the module I get a kernel-oops in > > if ((INREG32(intel_i810_private.registers, I810_DRAM_CTL) > & I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) { > .... > > > Do you have any hints for me? > I have no experience in kernel-driver development but I'll try to get the > driver working. > Can you tell me, where to find some other usefull information? (I have the > intel-datasheets, but I'm not shure, if it is a chipset-problem, a bug > or just a typo in the driver). > Is here anybody who has an i810-chipset with a working agpgart-driver? > Please send me an "lspci-listing" an the messages while loading the > driver. I want to find out the difference to my chipset. > > Thank you in advance > > best regards > wicki > > - > 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/