From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934708AbZJJA5M (ORCPT ); Fri, 9 Oct 2009 20:57:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758744AbZJJA5L (ORCPT ); Fri, 9 Oct 2009 20:57:11 -0400 Received: from nskntmtas02p.mx.bigpond.com ([61.9.168.140]:63099 "EHLO nskntmtas02p.mx.bigpond.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757184AbZJJA5K (ORCPT ); Fri, 9 Oct 2009 20:57:10 -0400 Message-ID: <4ACFDBBA.4040709@bigpond.net.au> Date: Sat, 10 Oct 2009 10:56:26 +1000 From: Peter Williams User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20090922 Fedora/3.0-2.7.b4.fc11 Thunderbird/3.0b4 MIME-Version: 1.0 To: ykzhao CC: Dave Airlie , Linux Kernel Mailing List Subject: Re: [ERROR] drm:edid; Unexpected error messages in syslog References: <4ACAE592.8030307@bigpond.net.au> <1255065468.3601.24.camel@localhost.localdomain> In-Reply-To: <1255065468.3601.24.camel@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Authentication-Info: Submitted using SMTP AUTH PLAIN at nskntotgx02p.mx.bigpond.com from [124.186.77.165] using ID pwil3058@bigpond.net.au at Sat, 10 Oct 2009 00:56:27 +0000 X-RPD-ScanID: Class unknown; VirusThreatLevel unknown, RefID str=0001.0A150201.4ACFDBBB.00C6,ss=1,fgs=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/10/09 15:17, ykzhao wrote: > On Tue, 2009-10-06 at 14:37 +0800, Peter Williams wrote: >> I've started getting the following messages on recent kernels: >> >> Oct 5 16:50:40 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:50:40 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:50:40 mudlark kernel: >> Oct 5 16:50:40 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. >> Oct 5 16:50:40 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:50:40 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:50:40 mudlark kernel: >> Oct 5 16:50:40 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. >> Oct 5 16:50:41 mudlark kernel: [drm] DAC-6: set mode 1600x1200 16 >> Oct 5 16:50:45 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:50:45 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:50:45 mudlark kernel: >> Oct 5 16:50:45 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. >> Oct 5 16:50:45 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:50:45 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:50:45 mudlark kernel: >> Oct 5 16:50:45 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. >> Oct 5 16:50:45 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:50:45 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:50:45 mudlark kernel: >> Oct 5 16:50:45 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. >> Oct 5 16:51:00 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:51:00 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:51:00 mudlark kernel: >> Oct 5 16:51:00 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. >> Oct 5 16:51:00 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:51:00 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:51:00 mudlark kernel: >> Oct 5 16:51:00 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. >> Oct 5 16:51:00 mudlark kernel: [drm:edid_is_valid] *ERROR* EDID >> checksum is invalid, remainder is 16 >> Oct 5 16:51:00 mudlark kernel: [drm:edid_is_valid] *ERROR* Raw EDID: >> Oct 5 16:51:00 mudlark kernel: >> Oct 5 16:51:00 mudlark kernel: i915 0000:00:02.0: VGA-1: EDID invalid. > It seems that the EDID obtained from VGA monitor is incorrect. > Will you please open a new bug in > https://bugs.freedesktop.org/ > > and attach the output of dmesg, vbios.dump? > The vbios.dump can be obtained by using the following commands: > echo 1> /sys/devices/pci0000:00/0000:00:02.0/rom > cat /sys/devices/pci0000:00/0000:00:02.0/rom> vbios.dump > echo 0> /sys/devices/pci0000:00/0000:00:02.0/rom > > Thanks. Exactly which of the MANY products at this site should be the target of this bug report? It's certainly not obvious to me :-(. >> >> Should I worry about these? There's no other noticeable problem with >> the system. >> >> Peter > > -- > 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/ > > -- Peter Williams pwil3058@bigpond.net.au "Learning, n. The kind of ignorance distinguishing the studious." -- Ambrose Bierce