From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ramalingam C <ramalingam.c@intel.com>
Subject: [PATCH v8 32/35] drm/i915: Commit CP without modeset
Date: Tue, 27 Nov 2018 16:13:30 +0530
Message-ID: <1543315413-24302-33-git-send-email-ramalingam.c@intel.com>
References: <1543315413-24302-1-git-send-email-ramalingam.c@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: <1543315413-24302-1-git-send-email-ramalingam.c@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, dri-devel@lists.freedesktop.org, daniel.vetter@ffwll.ch, tomas.winkler@intel.com
List-Id: dri-devel@lists.freedesktop.org
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