From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shashank Sharma <shashank.sharma@intel.com>
Subject: [PATCH v11 6/8] drm/i915: Write AVI infoframes for MCA
 LSPCON
Date: Tue, 14 Aug 2018 16:15:06 +0530
Message-ID: <1534243506-11865-1-git-send-email-shashank.sharma@intel.com>
References: <1534240406-10534-7-git-send-email-shashank.sharma@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <intel-gfx-bounces@lists.freedesktop.org>
Received: from mga06.intel.com (mga06.intel.com [134.134.136.31])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 5DCAC8953E
 for <intel-gfx@lists.freedesktop.org>; Tue, 14 Aug 2018 10:37:33 +0000 (UTC)
In-Reply-To: <1534240406-10534-7-git-send-email-shashank.sharma@intel.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: intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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