firmware: arm_scmi: Extend perf protocol ops to get number of domains

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Similar to other protocol ops, it's useful for an scmi module driver to get
the number of supported performance domains, hence let's make this
available by adding a new perf protocol callback. Note that, a user is
being added from subsequent changes.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20230825112633.236607-2-ulf.hansson@linaro.org
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

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Ulf Hansson 2023-08-25 13:26:21 +02:00 • committed by Sudeep Holla

parent 141b4fa036

commit e9090e70e6

2 changed files with 10 additions and 0 deletions

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8

drivers/firmware/arm_scmi/perf.c

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2

include/linux/scmi_protocol.h

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