Re: [PATCH 0/3] OPP: Simplify set_required_opp handling

[Viresh Kumar]

On 23-02-23, 17:56, Jun Nie wrote:
> It looks promising. The function get_target_freq_with_cpufreq() can be wrapped
> to act as set_required_opps() callback.

> But my case is a bit complicated. CPU opp depends on both genpd opp and
> devfreq opp.

I was wondering if we will have such a case soon enough or not :)
 
> So the genpd_virt_devs array need
> to be modified or add another array for devfreq case. While genpd_virt_devs is
> bounded with genpd directly and coupled with "power-domains" list in
> device tree.
> Current required-opp nodes are designed to be aligned with the list. I
> am considering
> what's the best way for back compatibility.

Please look at the top commit here:

git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git opp/propagate

Will this be enough for your use case ? I will post everything again once we are
settled on a solution.

-- 
viresh