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: [PATCH 5/6] drm/i915: enable scrambling
Date: Thu, 2 Feb 2017 12:02:05 +0200
Message-ID: <20170202100205.GF31595@intel.com>
References: <1485953081-7630-1-git-send-email-shashank.sharma@intel.com>
 <1485953081-7630-6-git-send-email-shashank.sharma@intel.com>
 <20170201163624.GB31595@intel.com>
 <b7afad69-2e4f-6378-1175-e9b1c7c0c18a@intel.com>
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: <b7afad69-2e4f-6378-1175-e9b1c7c0c18a@intel.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: "Sharma, Shashank" <shashank.sharma@intel.com>
Cc: jose.abreu@synopsys.com, =daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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