From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760009Ab0GBT7m (ORCPT ); Fri, 2 Jul 2010 15:59:42 -0400 Received: from mail1-out1.atlantis.sk ([80.94.52.55]:48738 "EHLO mail.atlantis.sk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759992Ab0GBT7a (ORCPT ); Fri, 2 Jul 2010 15:59:30 -0400 From: Ondrej Zary To: Eric Anholt Subject: Re: [PATCH] [resend] intel_agp: Don't oops with zero stolen memory Date: Fri, 2 Jul 2010 21:59:20 +0200 User-Agent: KMail/1.9.10 Cc: David Airlie , linux-kernel@vger.kernel.org References: <201006161013.53612.linux@rainbow-software.org> <87aaqa2560.fsf@pollan.anholt.net> In-Reply-To: <87aaqa2560.fsf@pollan.anholt.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <201007022159.21848.linux@rainbow-software.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 02 July 2010 00:44:39 Eric Anholt wrote: > On Wed, 16 Jun 2010 10:13:52 +0200, Ondrej Zary wrote: > > When "onboard video memory" is set do "disabled" in BIOS on Asus > > P4P800-VM board (i865G), kernel oopses with memory corruption: > > https://bugs.freedesktop.org/show_bug.cgi?id=28430 > > > > Fix that by cleanly aborting the initialization. > > > > Signed-off-by: Ondrej Zary > > I haven't seen a system with that option before. Is the integrated > graphics still supposed to work at that point, or is it "graphics is > disabled."? What do other OSes do here? Testing it right now with Windows XP. Integrated graphics works as secondary only when the "onboard video memory" is set to "disabled"! If anything other is set (e.g. 1MB or 32MB), the driver does not load (code 10). -- Ondrej Zary