From: Lukasz Luba <lukasz.luba@arm.com>
To: rjw@rjwysocki.net
Cc: nm@ti.com, juri.lelli@redhat.com, peterz@infradead.org,
viresh.kumar@linaro.org, liviu.dudau@arm.com,
dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org,
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steven.price@arm.com, cw00.choi@samsung.com, mingo@redhat.com,
linux-imx@nxp.com, rui.zhang@intel.com, mgorman@suse.de,
orjan.eide@arm.com, linux-pm@vger.kernel.org,
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airlied@linux.ie, tomeu.vizoso@collabora.com, qperret@google.com,
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linux-kernel@vger.kernel.org, b.zolnierkie@samsung.com,
kernel@pengutronix.de, sudeep.holla@arm.com,
patrick.bellasi@matbug.net, shawnguo@kernel.org
Subject: Re: [PATCH v8 0/8] Add support for devices in the Energy Model
Date: Fri, 29 May 2020 16:00:47 +0100 [thread overview]
Message-ID: <8fca24a1-93f7-f859-bd1f-b7bf484737f4@arm.com> (raw)
In-Reply-To: <20200527095854.21714-1-lukasz.luba@arm.com>
Hi Rafael,
On 5/27/20 10:58 AM, Lukasz Luba wrote:
> Hi all,
>
> Background of this version:
> This is the v8 of the patch set and is has smaller scope. I had to split
> the series into two: EM changes and thermal changes due to devfreq
> dependencies. The patches from v7 9-14 which change devfreq cooling are
> going to be sent in separate patch series, just after this set get merged
> into mainline. These patches related to EM got acks and hopefully can go
> through linux-pm tree. The later thermal patches will go through thermal
> tree.
>
> The idea and purpose of the Energy Model framework changes:
> This patch set introduces support for devices in the Energy Model (EM)
> framework. It will unify the power model for thermal subsystem. It will
> make simpler to add support for new devices willing to use more
> advanced features (like Intelligent Power Allocation). Now it should
> require less knowledge and effort for driver developer to add e.g.
> GPU driver with simple energy model. A more sophisticated energy model
> in the thermal framework is also possible, driver needs to provide
> a dedicated callback function. More information can be found in the
> updated documentation file.
>
> First 7 patches are refactoring Energy Model framework to add support
> of other devices that CPUs. They change:
> - naming convention from 'capacity' to 'performance' state,
> - API arguments adding device pointer and not rely only on cpumask,
> - change naming when 'cpu' was used, now it's a 'device'
> - internal structure to maintain registered devices
> - update users to the new API
> Patch 8 updates OPP framework helper function to be more generic, not
> CPU specific.
>
> The patch set is based on linux-pm branch linux-next 813946019dfd.
>
Could you take the patch set via your linux-pm?
Regards,
Lukasz
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next prev parent reply other threads:[~2020-05-30 9:42 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-27 9:58 [PATCH v8 0/8] Add support for devices in the Energy Model Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 1/8] PM / EM: change naming convention from 'capacity' to 'performance' Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 2/8] PM / EM: introduce em_dev_register_perf_domain function Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 3/8] PM / EM: update callback structure and add device pointer Lukasz Luba
2020-05-29 17:43 ` Daniel Lezcano
2020-06-01 9:20 ` Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 4/8] PM / EM: add support for other devices than CPUs in Energy Model Lukasz Luba
2020-06-01 21:44 ` Daniel Lezcano
2020-06-02 11:31 ` Lukasz Luba
2020-06-03 15:13 ` Rafael J. Wysocki
2020-06-03 15:25 ` Lukasz Luba
2020-06-03 15:40 ` Rafael J. Wysocki
2020-06-03 16:12 ` Lukasz Luba
2020-06-03 16:22 ` Rafael J. Wysocki
2020-06-03 16:45 ` Lukasz Luba
2020-06-08 11:51 ` Dan Carpenter
2020-06-08 12:34 ` Lukasz Luba
2020-06-08 12:51 ` Dan Carpenter
2020-06-08 12:59 ` Lukasz Luba
2020-06-08 13:25 ` Dan Carpenter
2020-06-08 13:49 ` Lukasz Luba
2020-06-10 10:12 ` [RESEND][PATCH " Lukasz Luba
2020-06-24 15:21 ` Rafael J. Wysocki
2020-06-24 15:29 ` Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 5/8] PM / EM: remove em_register_perf_domain Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 6/8] PM / EM: change name of em_pd_energy to em_cpu_energy Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 7/8] Documentation: power: update Energy Model description Lukasz Luba
2020-05-27 9:58 ` [PATCH v8 8/8] OPP: refactor dev_pm_opp_of_register_em() and update related drivers Lukasz Luba
2020-05-29 15:00 ` Lukasz Luba [this message]
2020-05-29 16:18 ` [PATCH v8 0/8] Add support for devices in the Energy Model Rafael J. Wysocki
2020-05-29 17:05 ` Lukasz Luba
2020-06-17 9:17 ` Lukasz Luba
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