From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Subject: [PATCH 3/8] drm/i915: Verify GT workaround state at
 runtime
Date: Fri, 30 Nov 2018 11:31:56 +0000
Message-ID: <20181130113201.13007-4-tvrtko.ursulin@linux.intel.com>
References: <20181130113201.13007-1-tvrtko.ursulin@linux.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 C86426E5F7
 for <Intel-gfx@lists.freedesktop.org>; Fri, 30 Nov 2018 11:32:13 +0000 (UTC)
In-Reply-To: <20181130113201.13007-1-tvrtko.ursulin@linux.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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