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From: Sibi Sankar <quic_sibis@quicinc.com>
To: <sudeep.holla@arm.com>, <cristian.marussi@arm.com>,
	<rafael@kernel.org>, <viresh.kumar@linaro.org>,
	<morten.rasmussen@arm.com>, <dietmar.eggemann@arm.com>,
	<lukasz.luba@arm.com>, <pierre.gondois@arm.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<quic_mdtipton@quicinc.com>, <linux-arm-msm@vger.kernel.org>,
	Sibi Sankar <quic_sibis@quicinc.com>
Subject: [PATCH V4 0/2] firmware: arm_scmi: Register and handle limits change notification
Date: Thu, 28 Mar 2024 13:11:29 +0530	[thread overview]
Message-ID: <20240328074131.2839871-1-quic_sibis@quicinc.com> (raw)

This series registers for scmi limits change notifications to determine
the throttled frequency and apply HW pressure.

V4:
* Use EXPORT_SYMBOL_GPL instead. [Trilok]
* Use a interim variable to show the khz calc. [Lukasz]
* Use driver_data to pass on the handle and scmi_dev instead of using
  global variables. Dropped Lukasz's Rb due to adding these minor
  changes.

V3:
* Sanitize range_max received from the notifier. [Pierre]
* Drop patches 1/2 from v2. [Cristian]
* Update commit message in patch 2.

V2:
* Rename opp_xlate -> freq_xlate [Viresh]
* Export cpufreq_update_pressure and use it directly [Lukasz]

Depends on:
HW pressure v6: https://patchwork.kernel.org/project/linux-arm-msm/cover/20240326091616.3696851-1-vincent.guittot@linaro.org/

Sibi Sankar (2):
  cpufreq: Export cpufreq_update_pressure
  cpufreq: scmi: Register for limit change notifications

 drivers/cpufreq/cpufreq.c      |  3 ++-
 drivers/cpufreq/scmi-cpufreq.c | 44 ++++++++++++++++++++++++++++++++++
 include/linux/cpufreq.h        |  2 ++
 3 files changed, 48 insertions(+), 1 deletion(-)

-- 
2.34.1


             reply	other threads:[~2024-03-28  7:42 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-28  7:41 Sibi Sankar [this message]
2024-03-28  7:41 ` [PATCH V4 1/2] cpufreq: Export cpufreq_update_pressure Sibi Sankar
2024-03-28  7:41 ` [PATCH V4 2/2] cpufreq: scmi: Register for limit change notifications Sibi Sankar
2024-03-28  8:06   ` Lukasz Luba
2024-05-01  8:21   ` Cristian Marussi
2024-05-01  8:26     ` Cristian Marussi
2024-05-14  9:40     ` Sibi Sankar
2024-05-28  9:08   ` Vincent Guittot
2024-06-03 18:48     ` Sibi Sankar

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