Hi, On 7/4/22 05:17, Krzysztof Kozlowski wrote: > diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig > index e718b8735444..2c8091535bf7 100644 > --- a/drivers/soc/qcom/Kconfig > +++ b/drivers/soc/qcom/Kconfig > @@ -228,4 +228,19 @@ config QCOM_APR > application processor and QDSP6. APR is > used by audio driver to configure QDSP6 > ASM, ADM and AFE modules. > + > +config QCOM_ICC_BWMON > + tristate "QCOM Interconnect Bandwidth Monitor driver" > + depends on ARCH_QCOM || COMPILE_TEST > + select PM_OPP > + help > + Sets up driver monitoring bandwidth on various interconnects and Sets up driver bandwidth monitoring would be better, I think. > + based on that voting for interconnect bandwidth, adjusting their > + speed to current demand. > + Current implementation brings support for BWMON v4, used for example > + on SDM845 to measure bandwidth between CPU (gladiator_noc) and Last > + Level Cache (memnoc). Usage of this BWMON allows to remove some of > + the fixed bandwidth votes from cpufreq (CPU nodes) thus achieve high > + memory throughput even with lower CPU frequencies. -- ~Randy
