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. V2: * Rename opp_xlate -> freq_xlate [Viresh] * Export cpufreq_update_pressure and use it directly [Lukasz] Depends on: HW pressure v4: https://patchwork.kernel.org/project/linux-arm-msm/cover/20240109164655.626085-1-vincent.guittot@xxxxxxxxxx/ Sibi Sankar (4): firmware: arm_scmi: Add perf_notify_support interface firmware: arm_scmi: Add perf_freq_xlate interface cpufreq: Export cpufreq_update_pressure cpufreq: scmi: Register for limit change notifications drivers/cpufreq/cpufreq.c | 3 ++- drivers/cpufreq/scmi-cpufreq.c | 42 +++++++++++++++++++++++++++++++- drivers/firmware/arm_scmi/perf.c | 37 ++++++++++++++++++++++++++++ include/linux/cpufreq.h | 2 ++ include/linux/scmi_protocol.h | 11 +++++++++ 5 files changed, 93 insertions(+), 2 deletions(-) -- 2.34.1