From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: omap DSS fails with tft410 driver panel? Date: Fri, 21 Dec 2012 09:30:04 +0100 Message-ID: <8865776.jqeL1Eqbut@avalon> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from perceval.ideasonboard.com ([95.142.166.194]:43820 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751678Ab2LUI2s (ORCPT ); Fri, 21 Dec 2012 03:28:48 -0500 In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Steve Sakoman Cc: Enric Balletbo Serra , "linux-omap@vger.kernel.org" , Tony Lindgren , Tomi Valkeinen , Javier Martinez Canillas Hi Steve, On Wednesday 21 November 2012 16:08:06 Steve Sakoman wrote: > On Thu, Oct 11, 2012 at 8:58 AM, Enric Balletbo Serra > > wrote: > > I see that commit dac8eb5f (OMAPDSS: TFP410: rename dvi files to > > tfp410) and commit 2e6f2ee7 (OMAPDSS: TFP410: rename dvi -> tfp410) > > changes the panel driver used on some boards. I tested current > > linux-next-20101011 kernel with my IGEPv2 board and DSS fails with > > > > following error (see http://pastebin.com/VjPGCQDt for full log) : > > [ 21.222808] omapdss OVERLAY error: check_overlay: paddr cannot be 0 > > [ 21.229583] omapdss OVERLAY error: check_overlay: paddr cannot be 0 > > [ 21.236236] omapfb omapfb: setup_plane failed > > Was there ever any resolution to this issue? Does mainline commit 950e2fb420d54bf0ee0de2fb0f146827a98330bf help ? > I am seeing the same errors on Overo. The video output actually > works, but it appears that this error causes X to close and then > restart repeatedly. > > I'll add the printk's to omapfb_setup_plane() that were requested by > Tomi and report back. -- Regards, Laurent Pinchart