Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753441Ab3ISUPF (ORCPT ); Thu, 19 Sep 2013 16:15:05 -0400 Received: from mail-la0-f42.google.com ([209.85.215.42]:63644 "EHLO mail-la0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751988Ab3ISUPD (ORCPT ); Thu, 19 Sep 2013 16:15:03 -0400 MIME-Version: 1.0 In-Reply-To: <20130919201058.GD32145@phenom.ffwll.local> References: <20130919201058.GD32145@phenom.ffwll.local> Date: Fri, 20 Sep 2013 06:15:01 +1000 Message-ID: Subject: Re: Regression: bisected: commit 7c510133d93 breaks video From: Dave Airlie To: Paul Zimmerman , Dave Airlie , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Cc: "daniel.vetter@ffwll.ch" 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 Content-Length: 2258 Lines: 52 On Fri, Sep 20, 2013 at 6:10 AM, Daniel Vetter wrote: > On Thu, Sep 19, 2013 at 06:32:47PM +0000, Paul Zimmerman wrote: >> > From: Paul Zimmerman >> > Sent: Thursday, September 19, 2013 11:21 AM >> > >> > > From: Dave Airlie [mailto:airlied@gmail.com] >> > > Sent: Wednesday, September 18, 2013 7:40 PM >> > > >> > > On Thu, Sep 19, 2013 at 12:02 PM, Paul Zimmerman >> > > wrote: >> > > > I have an ASUS P6X58D-Premium mobo with a GeForce 9400GT PCIe video card. >> > > > With kernel 3.12-rc1, I get scrambled video on boot. Kernel 3.11 works >> > > > fine. >> > > > >> > > > Bisecting this, I found 7c510133d93dd6f15ca040733ba7b2891ed61fd1 "drm: >> > > > mark context support as a legacy subsystem" is the guilty commit. If I >> > > > revert that commit, the video works fine. >> > > > >> > > > Is there any more info I can provide? >> > > >> > > Full dmesg, and what driver you are using. >> > >> > Driver is nouveau. >> > >> > The dmesg from a good boot with the commit reverted is attached. >> > >> > For the bad boot, the dmesg log is filled with messages like this: >> > >> > [ 15.871667] nouveau E[ PFB][0000:03:00.0] trapped write at 0x01010010a0 on channel 0x0001fed0 >> > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT >> > [ 15.871698] nouveau E[ PFB][0000:03:00.0] trapped write at 0x010100b2e0 on channel 0x0001fed0 >> > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT >> > [ 15.871781] nouveau E[ PFB][0000:03:00.0] trapped write at 0x0101011600 on channel 0x0001fed0 >> > [unknown] BAR/PFIFO_WRITE/IN reason: PAGE_NOT_PRESENT >> > >> > I will try next with the patch series you sent to Linus yesterday, to >> > see if that happens to fix this. >> >> Nope, with your patch series from yesterday the problem still exists. > > Just to double-check: Does the revert still work, even on latest upstream > git + Dave's pull request? Also what versions of userspace have you got, libdrm + xf86-video-nouveau and mesa? Dave. -- 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/