From mboxrd@z Thu Jan  1 00:00:00 1970
From: Inki Dae <inki.dae@samsung.com>
Subject: Re: [PATCH] exynos-drm: Fix display manager failing to start without
 IOMMU problem
Date: Thu, 11 Aug 2016 07:59:57 +0900
Message-ID: <57ABB1ED.1080301@samsung.com>
References: <CGME20160810214111epcas1p4dd2a581353b550a1992fc7695e846da7@epcas1p4.samsung.com>
 <1470850251-9150-1-git-send-email-shuahkh@osg.samsung.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34])
 by gabe.freedesktop.org (Postfix) with ESMTPS id CD4D86E183
 for <dri-devel@lists.freedesktop.org>; Wed, 10 Aug 2016 22:59:59 +0000 (UTC)
Received: from epcpsbgr2.samsung.com
 (u142.gpu120.samsung.co.kr [203.254.230.142])
 by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0
 64bit (built May  5 2014))
 with ESMTP id <0OBP030TJUJXQ190@mailout4.samsung.com> for
 dri-devel@lists.freedesktop.org; Thu, 11 Aug 2016 07:59:57 +0900 (KST)
In-reply-to: <1470850251-9150-1-git-send-email-shuahkh@osg.samsung.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: Shuah Khan <shuahkh@osg.samsung.com>, jy0922.shim@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, airlied@linux.ie, kgene@kernel.org, k.kozlowski@samsung.com
Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
List-Id: dri-devel@lists.freedesktop.org
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