From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755195AbbFQOLG (ORCPT ); Wed, 17 Jun 2015 10:11:06 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:40827 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750839AbbFQOKz (ORCPT ); Wed, 17 Jun 2015 10:10:55 -0400 Date: Wed, 17 Jun 2015 16:10:52 +0200 From: Pavel Machek To: Paul Bolle Cc: Christian =?iso-8859-1?Q?K=F6nig?= , dri-devel@lists.freedesktop.org, alexander.deucher@amd.com, rjw@rjwysocki.net, lenb@kernel.org, kernel list , linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: 4.1-rc7: Xorg broken after resume on thinkpad T40p, radeon problem? Message-ID: <20150617141052.GA30910@amd> References: <20150617124347.GA22879@amd> <20150617124949.GA22953@amd> <5581711D.6030707@amd.com> <20150617132121.GA24634@amd> <1434549017.2400.3.camel@x220> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1434549017.2400.3.camel@x220> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > Unfortunately, not as far as I know. > > > > > If yes it might be a good idea to bisect to narrow down the problem. > > > > No such luck. I may try something like "3.0" if we are really > > desperate (2.6.X kernels probably won't won't boot with recent > > userland), but I suspect it just never worked. > > The above looks very much like the issue that made me write commit > 45171002b01b ("radeon: add AGPMode 1 quirk for RV250"). See > https://bugzilla.redhat.com/show_bug.cgi?id=531825 for a lot of > background. > > Does booting with radeon.agpmode=1 survive a suspend and resume cycle? Yes, that option helps. Thanks! Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html