From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH v2] drm/i915: Check whitelist registers
 across resets
Date: Fri, 13 Apr 2018 17:54:54 +0100
Message-ID: <152363849432.2662.1940178632051689113@mail.alporthouse.com>
References: <20180412151357.601-1-chris@chris-wilson.co.uk>
 <20180412152134.21673-1-chris@chris-wilson.co.uk>
 <d932b970-6dd5-2f4c-f26d-b5c70b6b0667@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 fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 27A1C6E07A
 for <intel-gfx@lists.freedesktop.org>; Fri, 13 Apr 2018 16:55:01 +0000 (UTC)
In-Reply-To: <d932b970-6dd5-2f4c-f26d-b5c70b6b0667@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: Oscar Mateo <oscar.mateo@intel.com>, intel-gfx@lists.freedesktop.org
List-Id: intel-gfx@lists.freedesktop.org
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