From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= <ville.syrjala@linux.intel.com>
Subject: Re: [Intel-gfx] [PATCH] drm/i915: Read WM before
 sanitize_encoder/crtc calls
Date: Thu, 10 Sep 2015 16:56:38 +0300
Message-ID: <20150910135638.GI29811@intel.com>
References: <1438785998-19883-1-git-send-email-daniel.vetter@ffwll.ch>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Content-Disposition: inline
In-Reply-To: <1438785998-19883-1-git-send-email-daniel.vetter@ffwll.ch>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@intel.com>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, Theodore Ts'o <tytso@mit.edu>, DRI Development <dri-devel@lists.freedesktop.org>
List-Id: intel-gfx@lists.freedesktop.org
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