From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?q?St=C3=A9phane=20Marchesin?= <marcheu@chromium.org>
Subject: [PATCH] drm/i915: Preserve the DDI_A_4_LANES bit from
	the bios
Date: Fri, 12 Jul 2013 13:54:41 -0700
Message-ID: <1373662481-23831-1-git-send-email-marcheu@chromium.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org>
Received: from mail-pd0-f182.google.com (mail-pd0-f182.google.com
	[209.85.192.182])
	by gabe.freedesktop.org (Postfix) with ESMTP id 5C258E5E56
	for <intel-gfx@lists.freedesktop.org>;
	Fri, 12 Jul 2013 13:54:47 -0700 (PDT)
Received: by mail-pd0-f182.google.com with SMTP id r10so8940775pdi.13
	for <intel-gfx@lists.freedesktop.org>;
	Fri, 12 Jul 2013 13:54:46 -0700 (PDT)
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/intel-gfx>,
	<mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/intel-gfx>
List-Post: <mailto:intel-gfx@lists.freedesktop.org>
List-Help: <mailto:intel-gfx-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
	<mailto:intel-gfx-request@lists.freedesktop.org?subject=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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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