Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755129Ab2HEVSp (ORCPT ); Sun, 5 Aug 2012 17:18:45 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:36506 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755011Ab2HEVSo (ORCPT ); Sun, 5 Aug 2012 17:18:44 -0400 Date: Sun, 5 Aug 2012 22:18:38 +0100 From: Matthew Garrett To: dri-devel@lists.freedesktop.org, David Airlie , linux-kernel@vger.kernel.org, Andreas Heider Subject: Re: [RFC PATCH 3/5] drm/i915: register LVDS connector even if we can't get a panel mode Message-ID: <20120805211838.GA27188@srcf.ucam.org> References: <1344009741-14248-1-git-send-email-seth.forshee@canonical.com> <1344009741-14248-4-git-send-email-seth.forshee@canonical.com> <20120803161416.GA22563@srcf.ucam.org> <20120803162451.GF8165@thinkpad-t410> <20120803162702.GA22896@srcf.ucam.org> <20120804165727.GA4980@thinkpad-t410> <20120805211412.GG12232@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120805211412.GG12232@phenom.ffwll.local> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 896 Lines: 19 On Sun, Aug 05, 2012 at 11:14:12PM +0200, Daniel Vetter wrote: > I like this approach more - the only other solution I see is to ask the > currently active driver (i.e. radeon) at bootime for the right mode. Which > sounds much more hellish and fragile ... The "correct" approach is clearly to just have the drm core change the i2c mux before requesting edid, but that's made difficult because of the absence of ordering guarantees in initialisation. I don't like quirking this, since we're then back to the situation of potentially having to add every new piece of related hardware to the quirk list. -- Matthew Garrett | mjg59@srcf.ucam.org -- 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/