From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tvrtko Ursulin <tursulin@ursulin.net>
Subject: [PATCH 2/6] drm/i915: Allow clients to query own
	per-engine busyness
Date: Fri, 19 Jan 2018 13:45:24 +0000
Message-ID: <20180119134528.4720-3-tvrtko.ursulin@linux.intel.com>
References: <20180119134528.4720-1-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 mail-wr0-x244.google.com (mail-wr0-x244.google.com
 [IPv6:2a00:1450:400c:c0c::244])
 by gabe.freedesktop.org (Postfix) with ESMTPS id 4AA556E003
 for <Intel-gfx@lists.freedesktop.org>; Fri, 19 Jan 2018 13:45:40 +0000 (UTC)
Received: by mail-wr0-x244.google.com with SMTP id o7so1621059wro.8
 for <Intel-gfx@lists.freedesktop.org>; Fri, 19 Jan 2018 05:45:40 -0800 (PST)
In-Reply-To: <20180119134528.4720-1-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
Cc: gordon.kelly@intel.com
List-Id: intel-gfx@lists.freedesktop.org
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