Re: [PATCH 0/2] soc: qcom: rpmhpd: Improve rpmhpd enable handling

[Ulf Hansson]

On Sat, 3 Jul 2021 at 02:55, Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> wrote:
>
> During the discussion and investigation of [1] it became apparent that
> enabling a rpmhpd, without requesting a performance state is a nop. This
> results in a situation where drivers that normally would just describe
> their dependency on the power-domain and have the core implicitly enable
> that power domain also needs to make an explicit vote for a performance
> state - e.g. by a lone required-opp.
>
> [1] https://lore.kernel.org/linux-arm-msm/20210630133149.3204290-4-dmitry.baryshkov@xxxxxxxxxx/
>
> Bjorn Andersson (2):
>   soc: qcom: rpmhpd: Use corner in power_off
>   soc: qcom: rpmhpd: Make power_on actually enable the domain
>
>  drivers/soc/qcom/rpmhpd.c | 19 ++++++++++++-------
>  1 file changed, 12 insertions(+), 7 deletions(-)
>

FWIW:

Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Kind regards
Uffe