From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Wentland, Harry" <Harry.Wentland-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH v7 3/5] drm: Document variable refresh properties
Date: Mon, 26 Nov 2018 21:49:41 +0000
Message-ID: <a3cc6477-37bc-40c5-8042-997a64d166e5@amd.com>
References: <20181108144353.31363-1-nicholas.kazlauskas@amd.com>
 <20181108144353.31363-4-nicholas.kazlauskas@amd.com>
 <77ad01c4-4306-e150-c143-f52593b4656f@amd.com>
 <58956653-ab01-55c8-abad-a6b8e270acd1@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <58956653-ab01-55c8-abad-a6b8e270acd1-5C7GfCeVMHo@public.gmane.org>
Content-Language: en-US
Content-ID: <03E2E23C6C70AF4A9FD1E2E77E2F721C-asWib9pRmPqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org>
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: "Kazlauskas, Nicholas" <Nicholas.Kazlauskas-5C7GfCeVMHo@public.gmane.org>, "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" <dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>, "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Cc: Manasi Navare <manasi.d.navare-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, "michel-otUistvHUpPR7s880joybQ@public.gmane.org" <michel-otUistvHUpPR7s880joybQ@public.gmane.org>, Pekka Paalanen <ppaalanen-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, =?utf-8?B?VmlsbGUgU3lyasOkbMOk?= <ville.syrjala-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
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