From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH v2 0/5] Support CPR on MSM8916 Date: Sat, 26 Sep 2015 00:03:26 +0200 Message-ID: <7646588.WPLWGVmoNH@vostro.rjw.lan> References: <1442623929-4507-1-git-send-email-sboyd@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: Received: from v094114.home.net.pl ([79.96.170.134]:47545 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S933216AbbIYVfM (ORCPT ); Fri, 25 Sep 2015 17:35:12 -0400 In-Reply-To: <1442623929-4507-1-git-send-email-sboyd@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Stephen Boyd Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Nishanth Menon , Viresh Kumar , Srinivas Kandagatla , Andy Gross , linux-pm@vger.kernel.org, Mark Brown , David Collins On Friday, September 18, 2015 05:52:04 PM Stephen Boyd wrote: > This patch series adds support for CPR on MSM8916. The first > patch exposes a corner voting API to the CPR driver so that we can > change the corner for the MX regulator. If possible I would > like to make this patch prettier, but I don't have any great > ideas right now. The next patch adds support to adjust voltages in the OPP > layer, and then hooks that up to cpufreq-dt so that we can adjust > the voltage in response to what CPR tells us to do. I've also thrown > in a patch to make RCU lockdep warnings go away, but I'm not sure if it's > right. There's still work to do. > > The final patch adds the CPR driver. This still has some rough edges. With > the OPPv2 bindings I'm thinking of moving the frequency tables into DT > and adding a custom vendor property to describe which fuse corner to use for > each frequency. > > Once you have these patches in place along with a CPU clock driver you > can eanble enable cpufreq-dt and add the cpufreq-dt device (maybe the > CPR driver should add the cpufreq-dt device?) and you'll see interrupts > for CPR and OPP voltage adjustments triggering CPUfreq to modify voltages. > > Andy Gross (1): > regulator: smd: Add floor and corner operations > > Stephen Boyd (4): > PM / OPP: Support adjusting OPP voltages at runtime > OPP: Allow notifiers to call dev_pm_opp_get_{voltage,freq} RCU-free > cpufreq-dt: Handle OPP voltage adjust events > power: avs: Add support for CPR (Core Power Reduction) >>From the responses so far I gather there will be a v3? Thanks, Rafael