From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ezequiel Garcia <ezequiel@collabora.com>
Subject: Re: [PATCH v2] drm/rockchip: Fix YUV buffers color rendering
Date: Tue, 08 Jan 2019 14:17:04 -0300
Message-ID: <aec1c04fa56641d7b9933027e9f2856ff405f1c2.camel@collabora.com>
References: <20180215053300.70482-2-dcastagna@chromium.org>
 <20181214162920.20361-1-ezequiel@collabora.com> <3215325.nePTtMV2FM@phil>
 <234e9e802b33824dd98fb7e43dedf889837d3b70.camel@collabora.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <234e9e802b33824dd98fb7e43dedf889837d3b70.camel@collabora.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: Heiko Stuebner <heiko@sntech.de>, Sandy Huang <hjc@rock-chips.com>
Cc: Daniele Castagna <dcastagna@chromium.org>, dri-devel@lists.freedesktop.org, Tomasz Figa <tfiga@chromium.org>, linux-rockchip@lists.infradead.org, Sean Paul <seanpaul@chromium.org>, kernel@collabora.com
List-Id: linux-rockchip.vger.kernel.org
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