From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yakir Yang <ykk@rock-chips.com>
Subject: Re: [RFC PATCH v1 2/4] drm: rockchip: add RGA driver support
Date: Tue, 29 Mar 2016 19:50:12 +0800
Message-ID: <56FA6BF4.20205@rock-chips.com>
References: <1458552518-25527-1-git-send-email-ykk@rock-chips.com>
 <1458553206-26880-1-git-send-email-ykk@rock-chips.com>
 <20160323142021.GA19977@rob-hp-laptop>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <20160323142021.GA19977@rob-hp-laptop>
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: Rob Herring <robh@kernel.org>, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org
List-Id: linux-rockchip.vger.kernel.org
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