From mboxrd@z Thu Jan  1 00:00:00 1970
From: Imre Deak <imre.deak@intel.com>
Subject: [PATCH] drm/i915/icl: Prevent incorrect DBuf enabling
Date: Thu,  7 Mar 2019 12:32:35 +0200
Message-ID: <20190307103235.23538-1-imre.deak@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 8481E6E28B
 for <intel-gfx@lists.freedesktop.org>; Thu,  7 Mar 2019 10:33:02 +0000 (UTC)
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://lists.freedesktop.org/mailman/listinfo/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=subscribe>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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