From mboxrd@z Thu Jan  1 00:00:00 1970
From: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH] drm/amdgpu: change vblank_time's calculation method to reduce
 computational error.
Date: Mon, 10 Oct 2016 17:30:17 +0800
Message-ID: <1476091817-23581-1-git-send-email-Rex.Zhu@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>
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: Rex Zhu <Rex.Zhu-5C7GfCeVMHo@public.gmane.org>
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