From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeni Dodonov Subject: Re: [PATCH 4/4] drm/i915: allow pipe A for lvds on gen4 Date: Tue, 12 Jun 2012 12:35:17 -0300 Message-ID: <4FD761B5.10206@linux.intel.com> References: <1338883631-3493-1-git-send-email-daniel.vetter@ffwll.ch> <1338883631-3493-4-git-send-email-daniel.vetter@ffwll.ch> Reply-To: eugeni.dodonov@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A4C79E957 for ; Tue, 12 Jun 2012 08:33:46 -0700 (PDT) In-Reply-To: <1338883631-3493-4-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Daniel Vetter Cc: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org On 06/05/2012 05:07 AM, Daniel Vetter wrote: > Given the havoc the missing backlight pipe select code might have > caused, let's try to re-enabled pipe A support for lvds on gen4 hw. > Just to see what all blows up ... > > Note though that > > commit 4add75c43f39573edc884d46b7c2b7414f01171a > Author: Chris Wilson > Date: Sat Dec 4 17:49:46 2010 +0000 > > drm/i915: Allow LVDS to be on pipe A for Ironlake+ > > claims that this caused tons of spurious wakeups somehow. > > More details can be found in the old revert: > > commit 12e8ba25ef52f19e7a42e61aecb3c1fef83b2a82 > Author: Chris Wilson > Date: Tue Sep 7 23:39:28 2010 +0100 > > Revert "drm/i915: Allow LVDS on pipe A on gen4+" > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=16307 > > Signed-off-by: Daniel Vetter I think we'll notice soon enough if it breaks something, so why not giving it a try? Reviewed-by: Eugeni Dodonov Eugeni