From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alex Deucher <alexdeucher-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 3/3] drm/amd/display: update bw_calcs to take pipe sync into
 account (v2)
Date: Thu, 22 Aug 2019 10:36:45 -0500
Message-ID: <20190822153645.3296-4-alexander.deucher@amd.com>
References: <20190822153645.3296-1-alexander.deucher@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: <20190822153645.3296-1-alexander.deucher-5C7GfCeVMHo@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: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Alex Deucher <alexander.deucher-5C7GfCeVMHo@public.gmane.org>
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