Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752513AbaBWDsZ (ORCPT ); Sat, 22 Feb 2014 22:48:25 -0500 Received: from mail-oa0-f52.google.com ([209.85.219.52]:57041 "EHLO mail-oa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752337AbaBWDsY (ORCPT ); Sat, 22 Feb 2014 22:48:24 -0500 MIME-Version: 1.0 In-Reply-To: References: Date: Sat, 22 Feb 2014 22:48:23 -0500 X-Google-Sender-Auth: 5aqbPVVJXDIqj703ARSflqU78xI Message-ID: Subject: Re: nouveau graphical corruption in 3.13.2 From: Ilia Mirkin To: Daniel J Blueman Cc: Ben Skeggs , Dave Airlie , "nouveau@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , Linux Kernel , Maarten Lankhorst , Marcin Slusarz 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 Sat, Feb 22, 2014 at 10:45 PM, Daniel J Blueman wrote: > On 9 February 2014 02:57, Ilia Mirkin wrote: >> On Sat, Feb 8, 2014 at 10:38 AM, Daniel J Blueman wrote: >>> Interestingly, there was graphical failure booting 3.6.11, even >>> nvidia-current fails to initialise, but these two issues could be due >>> to running the Xorg stack in Ubuntu 14.04 pre-release. Using >>> nouveau.noaccel=1 works great for the first X session, but after >>> logging out, lightdm and the next session experiences this consistent >>> screen corruption: >>> >>> http://quora.org/nouveau-corruption.jpg >> >> Does that just happen in 3.6.11 or even in 3.13? If the latter, that. >> points to some key lack of understanding of... something. With >> noaccel, we're not using pgraph or anything fancy -- it's just a >> framebuffer, basically. So if we can't even render _that_ right... >> >> Hopefully someone else will pipe up re your other issues -- my >> knowledge base on this is exhausted :( > > Interestingly, it turns out that the screen corruption occurs on every > boot (booting with nouveau.noaccel=1 for now), and I can consistently > work around it by one suspend-resume cycle. Does booting with nouveau.config=NvForcePost=1 help? -- 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/