On 01-03-22, 09:35, Lukasz Luba wrote: > The Energy Model (EM) can be created based on DT entry: > 'dynamic-power-coefficient'. It's a 'simple' EM which is limited to the > dynamic power. It has to fit into the math formula which requires also > information about voltage. Some of the platforms don't expose voltage > information, thus it's not possible to use EM registration using DT. > > This patch aims to fix it. It introduces new implementation of the EM > registration callback. The new mechanism relies on the new OPP feature > allowing to get power (which is coming from "opp-microwatt" DT property) > expressed in micro-Watts. > > The patch also opens new opportunity to better support platforms, which > have a decent static power. It allows to register 'advanced' EM (based > on real power measurements) which models total power (static + dynamic), > so better reflects real HW. Advanced :( -- viresh
