From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arkadiusz Miskiewicz Subject: Re: 3.8.2->3.8.3 i915 regression: GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5 Date: Sun, 17 Mar 2013 21:10:15 +0100 Message-ID: <201303172110.15501.a.miskiewicz@gmail.com> References: <201303142136.24917.a.miskiewicz@gmail.com> <201303161135.59793.a.miskiewicz@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-ee0-f43.google.com (mail-ee0-f43.google.com [74.125.83.43]) by gabe.freedesktop.org (Postfix) with ESMTP id C68F0E5C78 for ; Sun, 17 Mar 2013 13:10:18 -0700 (PDT) Received: by mail-ee0-f43.google.com with SMTP id c50so2366636eek.16 for ; Sun, 17 Mar 2013 13:10:18 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Daniel Vetter Cc: Greg Kroah-Hartman , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org T24gU3VuZGF5IDE3IG9mIE1hcmNoIDIwMTMsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gU2F0 LCBNYXIgMTYsIDIwMTMgYXQgMTE6MzUgQU0sIEFya2FkaXVzeiBNaXNraWV3aWN6Cj4gCj4gPGEu bWlza2lld2ljekBnbWFpbC5jb20+IHdyb3RlOgo+ID4gT24gVGh1cnNkYXkgMTQgb2YgTWFyY2gg MjAxMywgQXJrYWRpdXN6IE1pc2tpZXdpY3ogd3JvdGU6Cj4gPj4gSGVsbG8uCj4gPiAKPiA+PiBB ZnRlciB1cGdyYWRpbmcgZnJvbSAzLjguMiB0byAzLjguMyBJJ20gZ2V0dGluZyByZWdyZXNzaW9u IDoKPiA+IE1vcmUgcGVvcGxlIGhpdHMgdGhpczoKPiA+IGh0dHBzOi8vYnVnemlsbGEucmVkaGF0 LmNvbS9zaG93X2J1Zy5jZ2k/aWQ9OTIyMzA0Cj4gPiBodHRwczovL2J1Z3MuYXJjaGxpbnV4Lm9y Zy90YXNrLzM0MzI3Cj4gPiAoc2VlbXMgYWx3YXlzIEdNNDUgZ3B1IGluIHRoZXNlIHJlcG9ydHMp Cj4gPiAKPiA+IGFyY2hsaW51eCBwZW9wbGUgYWxzbyBub3RpY2VkIHRoYXQgeHJhbmRyIHJlcG9y dHMgVkdBMSBhcyBjb25uZWN0ZWQKPiA+ICh3aGlsZSBpbiByZWFsaXR5IG5vdGhpbmcgaXMgY29u bmVjdGVkIHRvIFZHQTEpCj4gCj4gQ2FuIHlvdSBwbGVhc2UgdGVzdCB3aGV0aGVyIDMuOS1yYyBr ZXJuZWxzIGFyZSBhZmZlY3RlZCwgdG9vPyAKCjMuOS4wLXJjMi0wMDM0MS1nMDg2MzcwMgoKd29y a3MgZmluZSBoZXJlCgpbICAgIDAuMzQ5NDYyXSBbZHJtXSBJbml0aWFsaXplZCBkcm0gMS4xLjAg MjAwNjA4MTAKWyAgICAwLjM0OTU2Nl0gW2RybV0gcmFkZW9uIGtlcm5lbCBtb2Rlc2V0dGluZyBl bmFibGVkLgpbICAgIDAuMzUwMDQ5XSBbZHJtXSBNZW1vcnkgdXNhYmxlIGJ5IGdyYXBoaWNzIGRl dmljZSA9IDIwNDhNClsgICAgMC4zNTAxMTBdIGk5MTUgMDAwMDowMDowMi4wOiBzZXR0aW5nIGxh dGVuY3kgdGltZXIgdG8gNjQKWyAgICAwLjM3NDE2MV0gaTkxNSAwMDAwOjAwOjAyLjA6IGlycSA0 NyBmb3IgTVNJL01TSS1YClsgICAgMC4zNzQxNzBdIFtkcm1dIFN1cHBvcnRzIHZibGFuayB0aW1l c3RhbXAgY2FjaGluZyBSZXYgMSAoMTAuMTAuMjAxMCkuClsgICAgMC4zNzQyMjldIFtkcm1dIERy aXZlciBzdXBwb3J0cyBwcmVjaXNlIHZibGFuayB0aW1lc3RhbXAgcXVlcnkuClsgICAgMC40MzY5 MTZdIGZiY29uOiBpbnRlbGRybWZiIChmYjApIGlzIHByaW1hcnkgZGV2aWNlClsgICAgMC45ODM5 NjFdIGk5MTUgMDAwMDowMDowMi4wOiBmYjA6IGludGVsZHJtZmIgZnJhbWUgYnVmZmVyIGRldmlj ZQpbICAgIDAuOTgzOTk2XSBpOTE1IDAwMDA6MDA6MDIuMDogcmVnaXN0ZXJlZCBwYW5pYyBub3Rp ZmllcgpbICAgIDAuOTg2MTkxXSBbZHJtXSBJbml0aWFsaXplZCBpOTE1IDEuNi4wIDIwMDgwNzMw IGZvciAwMDAwOjAwOjAyLjAgb24gbWlub3IgCjAKCnhyYW5kciByZXBvcnRzIFZHQS0xIGFzIGRp c2Nvbm5lY3RlZCBwcm9wZXJseQoKPiBXZSBuZWVkCj4gdG8ga25vdyB0aGlzIHNpbmNlIHN0YWJs ZSBydWxlcyBtYW5kYXRlIHRoYXQgYSByZWdyZXNzaW9uIGlzIGZpeGVkIG9uCj4gdXBzdHJlYW0g Zmlyc3QuIE9uY2UgdGhhdCdzIGZpZ3VyZWQgb3V0IHdlIGNhbiBiYWNrcG9ydCBhIGZpeCAoaWYK PiAzLjktcmMgd29ya3MpIG9yIHN0YXJ0IHdvcmtpbmcgb24gYSBmaXggZm9yIDMuOC1yYyBrZXJu ZWxzIGZpcnN0IGFuZAo+IGJhY2twb3J0IGFmdGVyd2FyZHMuCj4gCj4gVGhhbmtzLCBEYW5pZWwK CgotLSAKQXJrYWRpdXN6IE1pxZtraWV3aWN6LCBhcmVrbSAvIG1hdmVuLnBsCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756665Ab3CQUKV (ORCPT ); Sun, 17 Mar 2013 16:10:21 -0400 Received: from mail-ea0-f181.google.com ([209.85.215.181]:42856 "EHLO mail-ea0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756500Ab3CQUKT convert rfc822-to-8bit (ORCPT ); Sun, 17 Mar 2013 16:10:19 -0400 From: Arkadiusz Miskiewicz To: Daniel Vetter Subject: Re: 3.8.2->3.8.3 i915 regression: GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5 Date: Sun, 17 Mar 2013 21:10:15 +0100 User-Agent: KMail/1.13.7 (Linux/3.8.3-dirty; KDE/4.10.1; x86_64; ; ) Cc: linux-kernel@vger.kernel.org, Imre Deak , "Greg Kroah-Hartman" , intel-gfx@lists.freedesktop.org References: <201303142136.24917.a.miskiewicz@gmail.com> <201303161135.59793.a.miskiewicz@gmail.com> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Message-Id: <201303172110.15501.a.miskiewicz@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 17 of March 2013, Daniel Vetter wrote: > On Sat, Mar 16, 2013 at 11:35 AM, Arkadiusz Miskiewicz > > wrote: > > On Thursday 14 of March 2013, Arkadiusz Miskiewicz wrote: > >> Hello. > > > >> After upgrading from 3.8.2 to 3.8.3 I'm getting regression : > > More people hits this: > > https://bugzilla.redhat.com/show_bug.cgi?id=922304 > > https://bugs.archlinux.org/task/34327 > > (seems always GM45 gpu in these reports) > > > > archlinux people also noticed that xrandr reports VGA1 as connected > > (while in reality nothing is connected to VGA1) > > Can you please test whether 3.9-rc kernels are affected, too? 3.9.0-rc2-00341-g0863702 works fine here [ 0.349462] [drm] Initialized drm 1.1.0 20060810 [ 0.349566] [drm] radeon kernel modesetting enabled. [ 0.350049] [drm] Memory usable by graphics device = 2048M [ 0.350110] i915 0000:00:02.0: setting latency timer to 64 [ 0.374161] i915 0000:00:02.0: irq 47 for MSI/MSI-X [ 0.374170] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 0.374229] [drm] Driver supports precise vblank timestamp query. [ 0.436916] fbcon: inteldrmfb (fb0) is primary device [ 0.983961] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 0.983996] i915 0000:00:02.0: registered panic notifier [ 0.986191] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 xrandr reports VGA-1 as disconnected properly > We need > to know this since stable rules mandate that a regression is fixed on > upstream first. Once that's figured out we can backport a fix (if > 3.9-rc works) or start working on a fix for 3.8-rc kernels first and > backport afterwards. > > Thanks, Daniel -- Arkadiusz Miśkiewicz, arekm / maven.pl