On Mon, Jan 08, 2024 at 07:31:15PM +0530, Sibi Sankar wrote: > This series registers for scmi limits change notifications and adds > perf_notify_support/perf_opp_xlate interfaces which are used by the > scmi cpufreq driver to determine the throttled frequency and apply HW > pressure. > Hi, a few initial remarks from the mere SCMI standpoint. Unlinke most SCMI protocols that expose domains info bits via an *info_get protocol operation, PERF does no do this since (till now) there wasn't a compelling reason (i.e. users) Ulf recently in his GenPD/SCMI series recently started exposing something and now you need to expose even more, adding also a new xlate ops. For the sake of simplicity, I think that we could now expose straight away the whole perf_domain_info and embedded structs via the usual *info_get. After having done that, you can just drop your patch 1 and 2 since you can access the needed info from the cpufreq_driver right away. Having said, I have already such patch ready (for my internal testing), I wll post it by the end of week after a minor cleanup, if you can bear with me. Thoughts ? Thanks, Cristian