Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757368Ab0DHATj (ORCPT ); Wed, 7 Apr 2010 20:19:39 -0400 Received: from straum.hexapodia.org ([207.7.131.186]:50600 "EHLO straum.hexapodia.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755775Ab0DHATg (ORCPT ); Wed, 7 Apr 2010 20:19:36 -0400 Date: Wed, 7 Apr 2010 17:19:35 -0700 From: Andy Isaacson To: "H. Peter Anvin" Cc: Yinghai , Bjorn Helgaas , Thomas Gleixner , Ingo Molnar , linux-pci@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, Thomas Renninger Subject: Re: [PATCH] x86: Reserve legacy VGA MMIO area for x86_64 as well as x86_32 Message-ID: <20100408001935.GM29192@hexapodia.org> References: <20100407210628.28364.96982.stgit@bob.kio> <4BBD0B0A.3090702@oracle.com> <4BBD18B0.6010302@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4BBD18B0.6010302@zytor.com> X-GPG-Fingerprint: 1914 0645 FD53 C18E EEEF C402 4A69 B1F3 68D2 A63F X-GPG-Key-URL: http://web.hexapodia.org/~adi/gpg.txt X-Domestic-Surveillance: money launder bomb tax evasion User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 838 Lines: 20 On Wed, Apr 07, 2010 at 04:43:44PM -0700, H. Peter Anvin wrote: > > or you can add > > boot_params.screen_info.orig_video_isVGA == 1 > > or double check scan pci tree to see if video is there or not > > Perhaps boot_params.screen_info.orig_video_isVGA != 1 because he's not > booting in a text mode? It's a pretty standard grub2 install (Debian unstable, 1.98~20100128-1.2) with something approaching the default config. Grub does seem to put the console in some annoying framebuffer format to draw the boot menu, but IIRC it switches back to VGA textmode before booting the kernel. -andy -- 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/