[PATCH v8 01/34] opp: Add dev_pm_opp_sync() helper
Viresh Kumar
viresh.kumar at linaro.org
Wed Aug 18 04:53:07 UTC 2021
On 18-08-21, 07:37, Dmitry Osipenko wrote:
> This will set voltage level without having an actively used hardware.
> Take a 3d driver for example, if you set the rate on probe and
> rpm-resume will never be called, then the voltage will be set high,
> while hardware is kept suspended if userspace will never wake it up by
> executing a 3d job.
What exactly are we looking to achieve with this stuff ? Cache the
current performance state with genpd (based on the state bootloader's
has set) ?
Or anything else as well ?
--
viresh
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