From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michel =?ISO-8859-1?Q?D=E4nzer?= Subject: Re: [PATCH] drm/radeon: make 64bit fences more robust Date: Tue, 11 Sep 2012 12:23:27 +0200 Message-ID: <1347359007.30263.456.camel@thor.local> References: <1347268383-4150-1-git-send-email-deathsimple@vodafone.de> <1347275537.30263.368.camel@thor.local> <504DD6D0.1090307@vodafone.de> <1347291510.30263.394.camel@thor.local> <504F0E61.9030900@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail.gna.ch (darkcity.gna.ch [195.226.6.51]) by gabe.freedesktop.org (Postfix) with ESMTP id 28972A08A2 for ; Tue, 11 Sep 2012 03:23:41 -0700 (PDT) In-Reply-To: <504F0E61.9030900@vodafone.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Christian =?ISO-8859-1?Q?K=F6nig?= Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Die, 2012-09-11 at 12:11 +0200, Christian K=F6nig wrote: = > = > How about this idea: Instead of increasing the upper 32bits we just use = > the upper 32bits of the last emitted fence value? > E.g. see the attached patch. That both should handle random zero and out = > of order values more gracefully. I like this idea. -- = Earthling Michel D=E4nzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer