From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Use PIPE_CONTROL for flushing on gen6+. Date: Mon, 26 Sep 2011 21:23:02 +0200 Message-ID: <20110926192302.GC2804@phenom.ffwll.local> References: <1317063563-1526-1-git-send-email-kenneth@whitecape.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ey0-f177.google.com (mail-ey0-f177.google.com [209.85.215.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E6E49E93B for ; Mon, 26 Sep 2011 12:22:30 -0700 (PDT) Received: by eyd9 with SMTP id 9so4665644eyd.36 for ; Mon, 26 Sep 2011 12:22:29 -0700 (PDT) Content-Disposition: inline In-Reply-To: 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, Sep 26, 2011 at 08:16:04PM +0100, Chris Wilson wrote: > On Mon, 26 Sep 2011 11:59:23 -0700, Kenneth Graunke wrote: > > From: Jesse Barnes > > From the school of "If ain't broke, don't fix it" there needs to be a real > explanation of why this change is required here. > > PIPE_CONTROL and its workarounds is a very bitter pill to swallow if > MI_FLUSH continues to function. Lazy tlb flush, gfdt flush, seperate depth cache flush. In short, I want this ;-) -Daniel -- Daniel Vetter Mail: daniel@ffwll.ch Mobile: +41 (0)79 365 57 48