David Brownell wrote: > On Tuesday 19 September 2006 11:25 am, Pavel Machek wrote: >> Could you perhaps provide list of operating points for 770? It would >> help understanding a bit, I'd say. > > If there was a followup here, I missed it ... > > ISTR that it doesn't use (formal) operating points, and that a lot of the > basic SOC power savings (vs powering off the display or wifi) come from a > different kind of mechanism entirely. Namely, a combination of dynamic > tick with a modified system idle task, which enters one of the OMAP low > power modes during those long periods between clock ticks or other irqs. > > That's one of the standard power saving schemes used on OMAP1 platforms > with Linux. sample of reasonable operating points for OMAP1 platforms along with appropriate patches may be found at http://dynamicpower.sourceforge.net/dpm-omap.html Eugeny > > - Dave > _______________________________________________ > linux-pm mailing list > linux-pm at lists.osdl.org > https://lists.osdl.org/mailman/listinfo/linux-pm >
