diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pm_domain.h | 6 | ||||
| -rw-r--r-- | include/linux/pm_opp.h | 13 |
2 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 642036952553..dd364abb649a 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -73,6 +73,7 @@ struct genpd_power_state { struct genpd_lock_ops; struct dev_pm_opp; +struct opp_table; struct generic_pm_domain { struct device dev; @@ -94,6 +95,7 @@ struct generic_pm_domain { unsigned int performance_state; /* Aggregated max performance state */ int (*power_off)(struct generic_pm_domain *domain); int (*power_on)(struct generic_pm_domain *domain); + struct opp_table *opp_table; /* OPP table of the genpd */ unsigned int (*opp_to_performance_state)(struct generic_pm_domain *genpd, struct dev_pm_opp *opp); int (*set_performance_state)(struct generic_pm_domain *genpd, @@ -134,6 +136,10 @@ struct gpd_link { struct list_head master_node; struct generic_pm_domain *slave; struct list_head slave_node; + + /* Sub-domain's per-master domain performance state */ + unsigned int performance_state; + unsigned int prev_performance_state; }; struct gpd_timing_data { diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 2b2c3fd985ab..0a2a88e5a383 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -128,6 +128,7 @@ struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*s void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); struct opp_table *dev_pm_opp_set_genpd_virt_dev(struct device *dev, struct device *virt_dev, int index); void dev_pm_opp_put_genpd_virt_dev(struct opp_table *opp_table, struct device *virt_dev); +int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); @@ -280,6 +281,12 @@ static inline struct opp_table *dev_pm_opp_set_genpd_virt_dev(struct device *dev } static inline void dev_pm_opp_put_genpd_virt_dev(struct opp_table *opp_table, struct device *virt_dev) {} + +static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate) +{ + return -ENOTSUPP; +} + static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) { return -ENOTSUPP; @@ -314,7 +321,7 @@ void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp); -unsigned int of_get_required_opp_performance_state(struct device_node *np, int index); +int of_get_required_opp_performance_state(struct device_node *np, int index); #else static inline int dev_pm_opp_of_add_table(struct device *dev) { @@ -353,9 +360,9 @@ static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp) { return NULL; } -static inline unsigned int of_get_required_opp_performance_state(struct device_node *np, int index) +static inline int of_get_required_opp_performance_state(struct device_node *np, int index) { - return 0; + return -ENOTSUPP; } #endif |