From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: KMS/radeon regression: failure to set modes on CEDAR & TAHITI; v3.11 vs 3.12-rc5/rc7 Date: Wed, 6 Nov 2013 17:37:11 -0500 Message-ID: <20131106223710.GA8378@gmail.com> References: <20131106171453.GF5763@orbis-terrarum.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qe0-f43.google.com (mail-qe0-f43.google.com [209.85.128.43]) by gabe.freedesktop.org (Postfix) with ESMTP id 85879F9DC6 for ; Wed, 6 Nov 2013 14:37:34 -0800 (PST) Received: by mail-qe0-f43.google.com with SMTP id nc12so191003qeb.16 for ; Wed, 06 Nov 2013 14:37:32 -0800 (PST) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org To: "Robin H. Johnson" Cc: Maling list - DRI developers List-Id: dri-devel@lists.freedesktop.org On Wed, Nov 06, 2013 at 05:48:55PM +0000, Robin H. Johnson wrote: > On Wed, Nov 06, 2013 at 12:16:31PM -0500, Alex Deucher wrote: > > On Wed, Nov 6, 2013 at 12:14 PM, Robin H. Johnson wrote: > > > (Resending to dri-devel because the first one didn't make it). > > > > > > I apologize for not sending this sooner, but I wanted to be really sure that I > > > wasn't introducing the bug elsewhere, and I was lacking time to even narrow it > > > down this far. > > > > > > TL;DR: > > > 3.11 kernel does proper modeset for dual 1920x1200 outputs > > > 3.12-rc5/rc7 kernel fails to do proper modeset, blank screen after radeon loaded > > Can you bisect? > I have the next step in the bisect prepared (taking an educated guess > and deciding that rc1 was probably also bad, because the changes after > rc1 were minimal), but this is my primary box for getting work done; so > I haven't rebooted since writing my email and preparing that next > kernel. Culprit likely d1e3b5564834ea24dee6b364a172365f64865fe5 try reverting that one. Cheers, Jerome > > -- > Robin Hugh Johnson > Gentoo Linux: Developer, Trustee & Infrastructure Lead > E-Mail : robbat2@gentoo.org > GnuPG FP : 11ACBA4F 4778E3F6 E4EDF38E B27B944E 34884E85 > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel