From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 3/4] drm/i915: protect RPS/RC6 related accesses (including PCU) with a new mutex Date: Fri, 02 Nov 2012 13:38:42 +0000 Message-ID: <275ffc$784d5t@fmsmga002.fm.intel.com> References: <1351723265-4086-1-git-send-email-jbarnes@virtuousgeek.org> <1351723265-4086-3-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 3EF779E819 for ; Fri, 2 Nov 2012 06:39:31 -0700 (PDT) In-Reply-To: <1351723265-4086-3-git-send-email-jbarnes@virtuousgeek.org> 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: Jesse Barnes , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Wed, 31 Oct 2012 15:41:04 -0700, Jesse Barnes wrote: > This allows the power related code to run independently of the rest of > the pipeline, extending the resume and init time improvements into > userspace, which would otherwise have been blocked on the struct mutex > if we were doing PCU communication. > > Suggested-by: Daniel Vetter > Signed-off-by: Jesse Barnes Reviewed-by: Chris Wilson -Chris -- Chris Wilson, Intel Open Source Technology Centre