From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 09/14] drm/i915: Remove check for conflicting relocation write-domains Date: Mon, 3 Dec 2012 20:18:28 +0100 Message-ID: <20121203191827.GO4384@phenom.ffwll.local> References: <1354535352-3506-1-git-send-email-chris@chris-wilson.co.uk> <1354535352-3506-10-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ee0-f49.google.com (mail-ee0-f49.google.com [74.125.83.49]) by gabe.freedesktop.org (Postfix) with ESMTP id CE917E5C86 for ; Mon, 3 Dec 2012 11:17:01 -0800 (PST) Received: by mail-ee0-f49.google.com with SMTP id c4so1817113eek.36 for ; Mon, 03 Dec 2012 11:17:01 -0800 (PST) Content-Disposition: inline In-Reply-To: <1354535352-3506-10-git-send-email-chris@chris-wilson.co.uk> 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: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Mon, Dec 03, 2012 at 11:49:07AM +0000, Chris Wilson wrote: > Simply use the last write-domain set for the object in the batch, > trusting userspace to have correctly flushed the caches between usage as > a write target. This check dates back from the golden age of having only > a single operation per batch with the kernel repeating it for each > cliprect, and conflicts both with userspace trying to efficiently batch > multiple operations and with reducing the kernel overhead of relocation > processing. > > Signed-off-by: Chris Wilson This and the previous patch are merged to dinq, thanks. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch