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

From: Lukasz Luba
Date: Wed Nov 25 2020 - 04:30:19 EST


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@xxxxxxx/

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