[PATCH V7 0/2] firmware: arm_scmi: Register and handle limits change notification
Sibi Sankar
quic_sibis at quicinc.com
Thu Oct 31 06:27:43 PDT 2024
This series registers for scmi limits change notifications to determine
the throttled frequency and apply HW pressure.
V7:
* Add a new request instead of reusing the max_freq_req [Vincent]
* Use the non-devm versions of register/unregister of event notifier
since we have to remove them when the cpus get removed anyway.
* Add new patch to fix cleanup path on boost enablement failure.
V6:
* Unregister the notifier in the exit path to make sure
the cpus work across suspend/resume cycles.
V5:
* Drop patch 1 and use pm_qos to update constraints. [Vincent]
* Use sdev instead of cpu_dev in dev_warn. [Christian]
* Pass sdev directly through private data. [Christian]
* Dropping Rb's for now.
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]
Sibi Sankar (2):
cpufreq: scmi: Fix cleanup path when boost enablement fails
cpufreq: scmi: Register for limit change notifications
drivers/cpufreq/scmi-cpufreq.c | 55 +++++++++++++++++++++++++++++++++-
1 file changed, 54 insertions(+), 1 deletion(-)
--
2.34.1
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