From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH] intel: Add support for (possibly) unsynchronized maps. Date: Sat, 25 Feb 2012 11:16:06 +0000 Message-ID: References: <1330142003-570-1-git-send-email-eric@anholt.net> <20120225110007.GA4222@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A3F69F500 for ; Sat, 25 Feb 2012 03:17:11 -0800 (PST) In-Reply-To: <20120225110007.GA4222@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Daniel Vetter , Eric Anholt Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Sat, 25 Feb 2012 12:00:07 +0100, Daniel Vetter wrote: > - in my pwrite experience, writing through cpu maps beats writing through > the gtt on llc machines. This has the added benefit that it reduces > pressure on the mappable gtt. Have you tried that, too? Speaking of which, those wonderful pwrite patches are still MIA? -Chris -- Chris Wilson, Intel Open Source Technology Centre