From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Subject: [PATCH v2 03/10] drm/i915/psr: Nuke aux frame sync
Date: Mon, 26 Mar 2018 18:06:27 -0700
Message-ID: <20180327010634.15917-3-jose.souza@intel.com>
References: <20180327010634.15917-1-jose.souza@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>
In-Reply-To: <20180327010634.15917-1-jose.souza@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
Cc: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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