From mboxrd@z Thu Jan  1 00:00:00 1970
From: "StDenis, Tom" <Tom.StDenis-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH] drm/amd/amdgpu: Bail out of BO node creation if not enough
 VRAM (v3)
Date: Wed, 12 Jun 2019 11:08:39 +0000
Message-ID: <20190612110829.4699-1-tom.stdenis@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>
Content-Language: en-US
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" <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
Cc: "StDenis, Tom" <Tom.StDenis-5C7GfCeVMHo@public.gmane.org>
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=