From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [REVERT] drm/radeon: consolidate vga and dvi get_modes functions (v2) Date: Sun, 31 Aug 2014 07:56:16 +1000 Message-ID: <1409435776.20620.57.camel@pasglop> References: <20140830173747.D692C20245@platinum.linx.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) by gabe.freedesktop.org (Postfix) with ESMTP id BCF6A6E3E0 for ; Sat, 30 Aug 2014 15:48:00 -0700 (PDT) In-Reply-To: <20140830173747.D692C20245@platinum.linx.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Tony Vroon Cc: Alex Deucher , Christian =?ISO-8859-1?Q?K=F6nig?= , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Sat, 2014-08-30 at 18:37 +0100, Tony Vroon wrote: > Please consider reverting commit 3e22920fbd0005927bc41f71daeb056a0f4def82 by title of: > drm/radeon: consolidate vga and dvi get_modes functions (v2) > > I have bisected this as the culprit for my PowerMac 7,3 crashing back into OpenFirmware > very early at boot with an invalid memory access. The diagnostic data printed is: > %SSR0: 0000000.00c00000 > %SSR1: 1000000.0083030 This is weird. The above means it crashed very early, such as in prom_init. I fail to see how the above commit can possibly relate to that in any way... Have you verified that reverting it actually helps ? Cheers, Ben.