From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752847Ab2CKNmP (ORCPT ); Sun, 11 Mar 2012 09:42:15 -0400 Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:40734 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751611Ab2CKNmO (ORCPT ); Sun, 11 Mar 2012 09:42:14 -0400 Date: Sun, 11 Mar 2012 13:44:05 +0000 From: Alan Cox To: Carsten Emde Cc: David Airlie , Thomas Gleixner , DRI , LKML Subject: Re: [PATCH 1/3] drivers-gpu-drm-allow-to-load-edid-firmware.patch Message-ID: <20120311134405.05942964@pyramind.ukuu.org.uk> In-Reply-To: <20120310202241.764367925@osadl.org> References: <20120310202014.828058552@osadl.org> <20120310202241.764367925@osadl.org> 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 > This patch allows to load an EDID data set via the firmware interface. > It contains data sets of frequently used screen resolutions (1024x768, > 1280x1024, 1680x1050 and 1920x1080). The requested EDID data are > specified as a module parameter of the drm_kms_helper module, e.g. > options drm_kms_helper edid_firmware=edid/1280x1024.bin or as kernel > command line parameter. What if the DRM layer and driver are compiled in. They'll come up as console before the file system so the firmware request will hang ? Given the EDID is tiny and is data not code wouldn't it be simpler (and smaller) if this option compiled in a few generic EDIDs to use ? Alan