From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= Subject: Re: 15-rc1: radeon modesetting fails Date: Wed, 16 Apr 2014 10:41:15 +0200 Message-ID: <534E422B.3030204@amd.com> References: <20140415070204.GA4806@pd.tnic> <534CFBD7.3070604@amd.com> <20140415120740.GA8306@nazgul.tnic> <534D677C.6080407@gmail.com> <20140415172702.GC4826@pd.tnic> <534D743B.8010705@gmail.com> <20140415180735.GG4826@pd.tnic> <534DA97E.8070505@gmail.com> <20140415224850.GA12892@pd.tnic> <534E401D.8030805@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <534E401D.8030805@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Kertesz Laszlo , Borislav Petkov , "Deucher, Alexander" Cc: Alex Deucher , Maling list - DRI developers , lkml List-Id: dri-devel@lists.freedesktop.org Am 16.04.2014 10:32, schrieb Kertesz Laszlo: > Borislav Petkov wrote: >> On Tue, Apr 15, 2014 at 10:32:56PM +0000, Deucher, Alexander wrote: >>> Turning off modesetting basically disables the driver. >> >> Well, in my case, I was using the radeon.modeset=0 variant to rule out >> issues in x.org. And in my case x.org did start still, albeit with a >> jacked-up resolution. >> >> But in Laszlo's case, x.org gets "puzzled" too. >> > > Maybe your distro's xorg has some generic vga fallback method. I am > not aware that mine (Debian Testing) has one. > BTW I use Debian Testing (xfce) and glamor (compiled from git) so i > need a specific xorg.conf. > Using "nomodeset" or radeon.modeset=0 tries to use the deprecated user mode setting, which in your case isn't even supported by the driver. Please provide dmesg logs with drm-debug=0xe instead. Thanks in advance, Christian.