Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757909Ab1ENTbB (ORCPT ); Sat, 14 May 2011 15:31:01 -0400 Received: from mail-yi0-f46.google.com ([209.85.218.46]:43497 "EHLO mail-yi0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753951Ab1ENTa7 (ORCPT ); Sat, 14 May 2011 15:30:59 -0400 Date: Sat, 14 May 2011 16:31:34 -0300 From: "Gustavo F. Padovan" To: Chris Wilson Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: Wavering Arrandale output Message-ID: <20110514193134.GA2269@joana> Mail-Followup-To: Chris Wilson , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20110513204511.GA2187@joana> <013811$1gi55@fmsmga002.fm.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <013811$1gi55@fmsmga002.fm.intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1923 Lines: 45 * Chris Wilson [2011-05-14 08:55:15 +0100]: > On Fri, 13 May 2011 17:45:11 -0300, "Gustavo F. Padovan" wrote: > > Hi Chris, > > > > Bug #28306 is going to complete his first birthday at the end of this month, > > it is nagging around for a long time and I have many interest in fix this. > > > > So I tested your patch in duplicated bug #36599 and it doesn't work, but I > > managed to add some printks(see diff) there to help debug. > > > > [ 1.033866] [drm:intel_crtc_mode_set] *ERROR* 1. use_ssc 1 > > [ 1.033868] [drm:intel_crtc_mode_set] *ERROR* encoder->type 4 > > [ 1.033869] [drm:intel_crtc_mode_set] *ERROR* 2. use_ssc 1 > > [ 1.034120] [drm:intel_crtc_mode_set] *ERROR* is_lvds 1 > > [ 1.034121] [drm:intel_crtc_mode_set] *ERROR* has_edp_encoder > > (null) > > [ 1.191465] [drm:intel_crtc_mode_set] *ERROR* 1. use_ssc 1 > > [ 1.191466] [drm:intel_crtc_mode_set] *ERROR* encoder->type 4 > > [ 1.191468] [drm:intel_crtc_mode_set] *ERROR* encoder->type 1 > > [ 1.191469] [drm:intel_crtc_mode_set] *ERROR* 2. use_ssc 0 > > [ 1.191720] [drm:intel_crtc_mode_set] *ERROR* is_lvds 0 > > [ 1.191721] [drm:intel_crtc_mode_set] *ERROR* has_edp_encoder > > (null) > > > > It seems your patch has no effect once has_edp_encoder is null. Can you please > > look into this? I can provide any test you may want, just send me the patches. > > ;) > > With no eDP on the system, we wouldn't expect to apply any of the eDP > settings. > > Even after your fix to the patch, nothing? Can you try just setting > use_ssc=0 (and keep your fix). Nothing. -- Gustavo F. Padovan http://profusion.mobi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/