Re: [PATCH v6 2/6] soc: qcom: rpmhpd: Introduce function to retrieve power domain performance state count

From: Ulf Hansson
Date: Tue Jun 16 2020 - 05:22:34 EST


On Thu, 4 Jun 2020 at 03:53, Thara Gopinath <thara.gopinath@xxxxxxxxxx> wrote:
>
> Populate .get_performance_state_count in genpd ops to retrieve the count of
> performance states supported by a rpmh power domain.
>
> Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

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

Kind regards
Uffe


> ---
> drivers/soc/qcom/rpmhpd.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
> index e72426221a69..a9c597143525 100644
> --- a/drivers/soc/qcom/rpmhpd.c
> +++ b/drivers/soc/qcom/rpmhpd.c
> @@ -362,6 +362,13 @@ static unsigned int rpmhpd_get_performance_state(struct generic_pm_domain *genpd
> return dev_pm_opp_get_level(opp);
> }
>
> +static int rpmhpd_performance_states_count(struct generic_pm_domain *domain)
> +{
> + struct rpmhpd *pd = domain_to_rpmhpd(domain);
> +
> + return pd->level_count;
> +}
> +
> static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd)
> {
> int i;
> @@ -450,6 +457,7 @@ static int rpmhpd_probe(struct platform_device *pdev)
> rpmhpds[i]->pd.power_on = rpmhpd_power_on;
> rpmhpds[i]->pd.set_performance_state = rpmhpd_set_performance_state;
> rpmhpds[i]->pd.opp_to_performance_state = rpmhpd_get_performance_state;
> + rpmhpds[i]->pd.get_performance_state_count = rpmhpd_performance_states_count;
> pm_genpd_init(&rpmhpds[i]->pd, NULL, true);
>
> data->domains[i] = &rpmhpds[i]->pd;
> --
> 2.20.1
>