Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752593AbZIIBFp (ORCPT ); Tue, 8 Sep 2009 21:05:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750764AbZIIBFo (ORCPT ); Tue, 8 Sep 2009 21:05:44 -0400 Received: from mga03.intel.com ([143.182.124.21]:57420 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750721AbZIIBFo (ORCPT ); Tue, 8 Sep 2009 21:05:44 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.44,271,1249282800"; d="scan'208";a="185493540" Subject: Re: [Intel-gfx] Regression DRM/i915/KMS: VGA connector unusable after 2.6.31-rc8-git1, DVI connector ok From: ykzhao To: Jesse Barnes , Knut Petersen Cc: Knut Petersen , "airlied@linux.ie" , Linus Torvalds , "intel-gfx@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" In-Reply-To: <20090908152636.701feffb@jbarnes-g45> References: <4AA6D858.6040505@t-online.de> <20090908152636.701feffb@jbarnes-g45> Content-Type: text/plain Organization: Intel Open Source Technology Center Date: Wed, 09 Sep 2009 09:05:33 +0800 Message-Id: <1252458334.3609.146.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.22.1 (2.22.1-2.fc9) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1993 Lines: 54 On Wed, 2009-09-09 at 06:26 +0800, Jesse Barnes wrote: > cc'ing the intel-gfx list. > > On Wed, 09 Sep 2009 00:19:04 +0200 > Knut Petersen wrote: > > > Hi everybody! > > > > During the release cycle of the 2.6.31-rc* kernels KMS started to work > > on my computer. > > > > Booting with a monitor attached to both the VAG and the DVI > > connectors, kernel 2.6.31-rc8-git1 > > detects both monitors correctly and sets the native video mode. > > > > Booting the same configuration with kernel 2.6.31-rc8-git2 ... > > -rc9-git1 gives a different result: > > the DVI-attached monitor is still working perfectly, the VGA-attached > > monitor does not detect a > > valid video signal and switches off. > > > > Hardware: AOpen i915GMm-hfs, Pentium-M 1.86 MHz, 2GB RAM > > The Aopen i915GMm-hfs is a desktop board with a mobile Chipset: > > > > 00:00.0 Host bridge: Intel Corporation Mobile 915GM/PM/GMS/910GML > > Express Processor to DRAM Controller (rev 04) > > 00:02.0 VGA compatible controller: Intel Corporation Mobile > > 915GM/GMS/910GML Express Graphics Controller (rev 04) > > 00:02.1 Display controller: Intel Corporation Mobile 915GM/GMS/910GML > > Express Graphics Controller (rev 04) > > > > Config: AGP/DRM/I915 all compiled into kernel, KMS enabled. > > > > Log_Broken contains the result of "cat boot.msg | grep -i drm" of a > > boot with 2.6.31-rc8-git2, > > Log_OK contains the result of "cat boot.msg | grep -i drm" of a boot > > with 2.6.31-rc8-git1 > > > > As a black monitor is not a nice gift I think this should be fixed > > before the final release of 2.6.31. Will you please try the latest git tree and see whether the issue can still be reproduced? Thanks. > > > > cu, > > Knut > > -- 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/