From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753403Ab2FMK2E (ORCPT ); Wed, 13 Jun 2012 06:28:04 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:55340 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752885Ab2FMK2B (ORCPT ); Wed, 13 Jun 2012 06:28:01 -0400 Date: Wed, 13 Jun 2012 11:31:33 +0100 From: Alan Cox To: Christian Gmeiner Cc: Patrik Jakobsson , linux-kernel@vger.kernel.org, Greg Kroah-Hartman Subject: Re: gma500: Cannot find any crtc or sizes - going 1024x768 Message-ID: <20120613113133.38c1ca8a@pyramind.ukuu.org.uk> In-Reply-To: References: <20120612132736.642a4a5a@pyramind.ukuu.org.uk> <20120612170412.359967ec@pyramind.ukuu.org.uk> X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.8; x86_64-redhat-linux-gnu) Face: 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 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > My company is using these cpu bords for our products: > http://www.congatec.com/en/products/qseven/dView/conga-qa6.html > > With firmware you mean BIOS or VBios or ...? If you tell me what you need, I may > ask our supplier for more informations. I can tell you that the > following options can be > changed in the BIOS regarding gfx - see > https://www.dropbox.com/s/btlciurz0ih4fhu/IMG_20120612_143431.jpg The basic question is: Does this device use the Intel BIOS way of reporting mode information, or the embedded "GCT" style. If you look in oaktrail_device.c you'll see it tries mid_chip_setup() and then if that fails to find data it calls psb_intel_init_bios(). Which is in use. Also if the mid style one is in use what happens if you change mid_get_vbt_data in mid_bios.c so that it just does vbt->size = 0; return; Alan