From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 6/8] drm/i915: change force wake order for GT read Date: Mon, 21 Mar 2011 09:46:20 +0000 Message-ID: <1bdc18$jud1l6@fmsmga002.fm.intel.com> References: <1300699639-23996-1-git-send-email-zhenyuw@linux.intel.com> <1300699639-23996-7-git-send-email-zhenyuw@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 967FD9E78F for ; Mon, 21 Mar 2011 02:46:23 -0700 (PDT) In-Reply-To: <1300699639-23996-7-git-send-email-zhenyuw@linux.intel.com> 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: Zhenyu Wang , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Mon, 21 Mar 2011 17:27:17 +0800, Zhenyu Wang wrote: > Move FORCEWAKE_ACK == 0 wait after setting force wake to 0. This is > another way to set force wake for GT read from spec. And also this > makes RC6 setting order strictly follow spec. The spec does indeed give both methods. So do you have any reason to change to the slower variant? -Chris -- Chris Wilson, Intel Open Source Technology Centre