From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Koenig, Christian" <Christian.Koenig@amd.com>
Subject: Re:
 =?utf-8?b?4pyXIEZpLkNJLkJBVDogZmFpbHVyZSBmb3Igc2Vy?=
 =?utf-8?q?ies_starting_with_=5B1/6=5D_dma-buf=3A_add_dynamic_DMA-buf_hand?=
 =?utf-8?q?ling_v13?=
Date: Thu, 8 Aug 2019 11:05:39 +0000
Message-ID: <890117cc-21e6-dec1-7e42-ad0fea2a731f@amd.com>
References: <20190626122310.1498-1-christian.koenig@amd.com>
 <20190626133225.9081.7676@emeril.freedesktop.org>
 <41eab2c2-0592-1308-41a9-c76c887a6113@gmail.com>
 <20190731085502.GH7444@phenom.ffwll.local>
 <20190807211918.GJ7444@phenom.ffwll.local>
 <429e8c1a-55af-8e94-8e5d-0545c35f0beb@amd.com>
 <CAKMK7uG=7AqvJiS3Ooo2rE2WvRQpaRiRuPFdVgj=8A=7e1=VQw@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
In-Reply-To: <CAKMK7uG=7AqvJiS3Ooo2rE2WvRQpaRiRuPFdVgj=8A=7e1=VQw@mail.gmail.com>
Content-Language: en-US
Content-ID: <5366BC0D86047D489006610C2A3F1655@namprd12.prod.outlook.com>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/intel-gfx>,
 <mailto:intel-gfx-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <https://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: <https://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: Daniel Vetter <daniel@ffwll.ch>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>, DRI Development <dri-devel@lists.freedesktop.org>
List-Id: dri-devel@lists.freedesktop.org
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=