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From: Lukasz Luba <lukasz.luba@arm.com>
To: linux-kernel@vger.kernel.org, sudeep.holla@arm.com,
	linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Cc: lukasz.luba@arm.com, Dietmar.Eggemann@arm.com,
	cristian.marussi@arm.com, morten.rasmussen@arm.com,
	viresh.kumar@linaro.org, rafael@kernel.org
Subject: [PATCH 0/2] SCMI performance protocol power scale interface
Date: Tue, 24 Nov 2020 10:43:44 +0000	[thread overview]
Message-ID: <20201124104346.27167-1-lukasz.luba@arm.com> (raw)

Hi all,

The Energy Model (EM) supports power values expressed in an abstract scale
via new API. The SCMI performance protocol provides the information about
power scale. This patch set implements the needed interface and updates
cpufreq driver to set the right scale in the EM.

It is based on top of patch series adding milli-Watts flag in EM [1]
(next-20201124 was used as a base).

Regards,
Lukasz

[1] https://lore.kernel.org/linux-pm/20201103090600.29053-1-lukasz.luba@arm.com/

Lukasz Luba (2):
  firmware: arm_scmi: Add power_scale_mw_get() interface
  cpufreq: arm_scmi: Discover the power scale in performance protocol

 drivers/cpufreq/scmi-cpufreq.c   | 4 +++-
 drivers/firmware/arm_scmi/perf.c | 8 ++++++++
 include/linux/scmi_protocol.h    | 1 +
 3 files changed, 12 insertions(+), 1 deletion(-)

-- 
2.17.1


             reply	other threads:[~2020-11-24 10:44 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-24 10:43 Lukasz Luba [this message]
2020-11-24 10:43 ` [PATCH 1/2] firmware: arm_scmi: Add power_scale_mw_get() interface Lukasz Luba
2020-11-24 16:56   ` Sudeep Holla
2020-11-25  9:18     ` Lukasz Luba
2020-11-24 10:43 ` [PATCH 2/2] cpufreq: arm_scmi: Discover the power scale in performance protocol Lukasz Luba
2020-11-25  9:29 ` [PATCH 0/2] SCMI performance protocol power scale interface Lukasz Luba
2020-12-07  7:13 ` Viresh Kumar
2020-12-08  4:48   ` Viresh Kumar
2020-12-08  8:36     ` Lukasz Luba

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