[PATCH 0/2] SCMI performance protocol power scale interface

Lukasz Luba lukasz.luba at arm.com
Wed Nov 25 04:29:57 EST 2020


Hi Rafael,

On 11/24/20 10:43 AM, Lukasz Luba wrote:
> 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(-)
> 

Could you take this patch set, please?

Patch 1/2, which is ARM firmware protocol change, got ACK from Sudeep in
case it would go via your PM tree.

The patch series is a follow up to the EM changes, which you have taken
recently into your PM tree (link in the cover letter above).

Regards,
Lukasz



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