Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757304Ab2HHGIw (ORCPT ); Wed, 8 Aug 2012 02:08:52 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:49367 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751415Ab2HHGIu (ORCPT ); Wed, 8 Aug 2012 02:08:50 -0400 Date: Wed, 8 Aug 2012 16:08:41 +1000 From: Ben Skeggs To: Sven Joachim Cc: Maxim Levitsky , Aioanei Rares , "nouveau@lists.freedesktop.org" , Martin Nyhus , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Ben Skeggs Subject: Re: [bisected] nouveau: "Failed to idle channel x" after resume Message-ID: <20120808060841.GB10092@turiel.bne.redhat.com> References: <20120611231842.221bd738@europa> <20120705222429.43586868@europa> <1344091275.4520.1.camel@maxim-laptop> <1344285484.14543.0.camel@maxim-laptop> <20120808053716.GA10092@turiel.bne.redhat.com> <87lihpkjnu.fsf@turtle.gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87lihpkjnu.fsf@turtle.gmx.de> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2938 Lines: 68 On Wed, Aug 08, 2012 at 08:00:21AM +0200, Sven Joachim wrote: > On 2012-08-08 07:37 +0200, Ben Skeggs wrote: > > > On Mon, Aug 06, 2012 at 11:38:04PM +0300, Maxim Levitsky wrote: > >> On Sat, 2012-08-04 at 17:41 +0300, Maxim Levitsky wrote: > >> > On Mon, 2012-07-23 at 18:25 +0300, Aioanei Rares wrote: > >> > > On Thu, Jul 5, 2012 at 11:24 PM, Martin Nyhus wrote: > >> > > > > >> > > > On Mon, 11 Jun 2012 23:18:42 +0200 Martin Nyhus wrote: > >> > > > > after resuming from suspend nouveau starts writing Failed to idle > >> > > > > channel x (where x is 2 or 3) to the log and X appears to stop and > >> > > > > then restart only to stop again. Starting Firefox after resuming > >> > > > > triggers the bugs every time, and bisecting leads to 03bd6efa > >> > > > > ("drm/nv50/fifo: use hardware channel kickoff functionality"). > >> > > > > >> > > > Hi Ben, > >> > > > I'm still seeing this bug with the latest from Linus > >> > > > (v3.5-rc5-98-g9e85a6f) and linux-next (next-20120705). > >> > > > > >> > > > lspci output: > >> > > > 01:00.0 VGA compatible controller: nVidia Corporation G86 [GeForce > >> > > > 8400M GS] (rev a1) > >> > > > > >> > > > Sorry I haven't followed up on this earlier, > >> > > > Martin > >> > > > >> > > I can confirm this with 3.5.0, Chromium and Arch Linux. It's a HP > >> > > Pavilion laptop with a G86 [GeForce 8400 M GS] video card . > >> > > Seems related to this bug: > >> > > http://lists.freedesktop.org/archives/nouveau/2011-January/007358.html > >> > > . If I can do anything else > >> > > to help, I will be glad to. > >> > Added nouveau@lists.freedesktop.org> > >> > > >> > I confirm the same issue here. > >> > will try to do dig it. > >> Nope,can't dig this :-( > > Interestingly, this works just fine for me after the driver rework. > > Not for me on my GeForce 8500 GT, and I still cannot suspend more than > once, subsequent attempts fail: > > ,---- > | Aug 8 07:49:16 turtle kernel: [ 91.697068] nouveau W[ PGRAPH][0000:01:00.0][0x0200502d][ffff880037be1d40] parent failed suspend, -16 > | Aug 8 07:49:16 turtle kernel: [ 91.697078] nouveau [ DRM][0000:01:00.0] resuming display... > `---- Interesting. Were there any messages prior to that? I guess the the fifo code detected a timeout when trying to save the graphics context, I have I have other patches in my tree (I'll push them soon, tied up with other work atm) that might help here. > > > I can confirm issues on G86 with 3.5/3.6-rc1 stock though. I'll > > attempt to find a fix suitable for the non-reworked driver. > > Thanks. I'm currently stuck on 3.4 because of this problem. Sorry about that! Ben. > > Cheers, > Sven -- 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/