diff mbox series

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

Message ID 20200604015317.31389-3-thara.gopinath@linaro.org (mailing list archive)
State RFC, archived
Headers show
Series Introduce Power domain based warming device driver | expand

Commit Message

Thara Gopinath June 4, 2020, 1:53 a.m. UTC 
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@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 drivers/soc/qcom/rpmhpd.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Ulf Hansson June 16, 2020, 9:21 a.m. UTC | #1 
On Thu, 4 Jun 2020 at 03:53, Thara Gopinath <thara.gopinath@linaro.org> 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@linaro.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

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

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
>
Thara Gopinath June 16, 2020, 5:19 p.m. UTC | #2 
On 6/16/20 5:21 AM, Ulf Hansson wrote:
> On Thu, 4 Jun 2020 at 03:53, Thara Gopinath <thara.gopinath@linaro.org> 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@linaro.org>
>> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> 
> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>

Thanks Ulf for all the reviews.
> 
> Kind regards
> Uffe
>
diff mbox series

Patch

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;