On Fri, Jan 12, 2024 at 07:52:05PM +0530, Krishna chaitanya chundru wrote: > QCOM Resource Power Manager-hardened (RPMh) is a hardware block which > maintains hardware state of a regulator by performing max aggregation of > the requests made by all of the processors. > > PCIe controller can operate on different RPMh performance state of power > domain based up on the speed of the link. And this performance state varies > from target to target. > > It is manadate to scale the performance state based up on the PCIe speed > link operates so that SoC can run under optimum power conditions. > > Add Operating Performance Points(OPP) support to vote for RPMh state based > upon GEN speed link is operating. Thanks for this "OPP" expansion! Maybe "GEN" is unnecessary in this sentence? And below, could be replaced with actual speeds? > OPP can handle ICC bw voting also, so move icc bw voting through opp > framework if opp entries are present. s/opp/OPP/ to match s/icc/ICC/ similarly (and perhaps expand once) Also below in comments, etc. > In PCIe certain gen speeds like GEN1x2 & GEN2X1 or GEN3x2 & GEN4x1 use > same icc bw and has frequency, so use frequency based search to reduce > number of entries in the opp table. > > Don't initialize icc if opp is supported. Bjorn