From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Francis <David.Francis@amd.com>
Subject: [PATCH v8 1/6] drm/dp_mst: Add PBN calculation for DSC
 modes
Date: Mon, 26 Aug 2019 14:05:02 -0400
Message-ID: <20190826180507.17802-2-David.Francis@amd.com>
References: <20190826180507.17802-1-David.Francis@amd.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: <20190826180507.17802-1-David.Francis@amd.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: dri-devel@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org, David Francis <David.Francis@amd.com>, intel-gfx@lists.freedesktop.org, amd-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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