From mboxrd@z Thu Jan  1 00:00:00 1970
From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" <ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH 2/3] drm/amdgpu: wait for VM to become idle during flush
Date: Fri,  8 Mar 2019 15:31:46 +0100
Message-ID: <20190308143147.23341-2-christian.koenig@amd.com>
References: <20190308143147.23341-1-christian.koenig@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: <20190308143147.23341-1-christian.koenig-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
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