From mboxrd@z Thu Jan  1 00:00:00 1970
From: ankitprasad.r.sharma@intel.com
Subject: [PATCH 03/10] drm/i915: Clearing buffer objects via
	CPU/GTT
Date: Tue, 22 Dec 2015 11:50:46 +0530
Message-ID: <1450765253-32104-4-git-send-email-ankitprasad.r.sharma@intel.com>
References: <1450765253-32104-1-git-send-email-ankitprasad.r.sharma@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 mga14.intel.com (mga14.intel.com [192.55.52.115])
 by gabe.freedesktop.org (Postfix) with ESMTP id 4A5E96E541
 for <intel-gfx@lists.freedesktop.org>; Mon, 21 Dec 2015 22:42:59 -0800 (PST)
In-Reply-To: <1450765253-32104-1-git-send-email-ankitprasad.r.sharma@intel.com>
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>
Errors-To: intel-gfx-bounces@lists.freedesktop.org
Sender: "Intel-gfx" <intel-gfx-bounces@lists.freedesktop.org>
To: intel-gfx@lists.freedesktop.org
Cc: Ankitprasad Sharma <ankitprasad.r.sharma@intel.com>, akash.goel@intel.com, shashidhar.hiremath@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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