From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Subject: Re: [PATCH] drm/i915/psr: Enable PSR1 on gen-9+ HW
Date: Thu, 6 Sep 2018 22:06:09 -0700
Message-ID: <20180907050609.GE20927@intel.com>
References: <20180906235202.29865-1-dhinakaran.pandiyan@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 mga18.intel.com (mga18.intel.com [134.134.136.126])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 73E8989BF6
 for <intel-gfx@lists.freedesktop.org>; Fri,  7 Sep 2018 05:07:34 +0000 (UTC)
Content-Disposition: inline
In-Reply-To: <20180906235202.29865-1-dhinakaran.pandiyan@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: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>, intel-gfx@lists.freedesktop.org, Paulo Zanoni <paulo.r.zanoni@intel.com>
List-Id: intel-gfx@lists.freedesktop.org
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