Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756357AbaDHHcs (ORCPT ); Tue, 8 Apr 2014 03:32:48 -0400 Received: from mail-oa0-f45.google.com ([209.85.219.45]:51689 "EHLO mail-oa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756233AbaDHHcr (ORCPT ); Tue, 8 Apr 2014 03:32:47 -0400 MIME-Version: 1.0 X-Originating-IP: [115.42.131.38] In-Reply-To: <878urg9ttv.fsf@intel.com> References: <878urg9ttv.fsf@intel.com> Date: Tue, 8 Apr 2014 15:32:47 +0800 Message-ID: Subject: Re: [Intel-gfx] i915 DVI resolution regression (3.13.7+) From: Daniel J Blueman To: Jani Nikula Cc: =?ISO-8859-1?Q?Ville_Syrj=E4l=E4?= , Daniel Vetter , intel-gfx@lists.freedesktop.org, Linux Kernel Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8 April 2014 15:14, Jani Nikula wrote: > On Tue, 08 Apr 2014, Daniel J Blueman wrote: >> Ville et al, >> >> It looks like commit e3ea8fa6beaf55fee64bf816f3b8a80ad733b2c2 (or >> another commit in 3.13.7) broke modes which require DVI-D dual-link, >> eg 2560x1440 with my panel. >> >> I don't see these modelines in 3.13.7 or later (eg 3.14): >> >> [ 5.582] (II) intel(0): Modeline "2560x1440"x60.0 312.25 2560 >> 2752 3024 3488 1440 1443 1448 1493 -hsync +vsync (89.5 kHz eP) >> [ 5.582] (II) intel(0): Modeline "2560x1440"x60.0 312.25 2560 >> 2752 3024 3488 1440 1443 1448 1493 -hsync +vsync (89.5 kHz eP) >> [ 5.582] (II) intel(0): Modeline "1920x1200"x59.9 193.25 1920 >> 2056 2256 2592 1200 1203 1209 1245 -hsync +vsync (74.6 kHz e) >> >> My monitor is a Dell U2713HM; mobo uses an H87 chipset with i5-4670. > > By allowing those modes we regressed setups which were not capable of > displaying them. So you've got an HDMI->DVI converter? > > https://bugzilla.kernel.org/show_bug.cgi?id=72961 I am using a dual-link DVI-D to DVI-D cable to this monitor, since I previously couldn't get 2560x1440 via HDMI. If it isn't this commit, then it may be another commit in 3.13.7, albeit it feels less likely. Thanks, Daniel -- Daniel J Blueman -- 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/