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Merge branches 'pm-sleep', 'pm-domains', 'pm-opp' and 'powercap'

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* pm-sleep:
  PM / wakeirq: remove unnecessary parentheses
  PM / core: Clean up some function headers in power.h
  PM / hibernate: memory_bm_find_bit(): Tighten node optimisation

* pm-domains:
  PM / Domains: Convert to dev_to_genpd_safe() in genpd_syscore_switch()
  mmc: tmio: Avoid boilerplate code in ->runtime_suspend()
  PM / Domains: Implement the ->start() callback for genpd
  PM / Domains: Introduce dev_pm_domain_start()

* pm-opp:
  PM / OPP: Support adjusting OPP voltages at runtime

* powercap:
  powercap/intel_rapl: add support for Cometlake desktop
  powercap/intel_rapl: add support for CometLake Mobile
This commit is contained in:
Rafael J. Wysocki 2019-11-26 10:27:49 +01:00
commit 5a97aa5bbc
12 changed files with 157 additions and 48 deletions
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2
include/linux/pm.h
View file

@ -637,6 +637,7 @@ extern void dev_pm_put_subsys_data(struct device *dev);
* struct dev_pm_domain - power management domain representation.
*
* @ops: Power management operations associated with this domain.
* @start: Called when a user needs to start the device via the domain.
* @detach: Called when removing a device from the domain.
* @activate: Called before executing probe routines for bus types and drivers.
* @sync: Called after successful driver probe.
@ -648,6 +649,7 @@ extern void dev_pm_put_subsys_data(struct device *dev);
*/
struct dev_pm_domain {
struct dev_pm_ops ops;
int (*start)(struct device *dev);
void (*detach)(struct device *dev, bool power_off);
int (*activate)(struct device *dev);
void (*sync)(struct device *dev);

5
include/linux/pm_domain.h
View file

@ -366,6 +366,7 @@ struct device *dev_pm_domain_attach_by_id(struct device *dev,
struct device *dev_pm_domain_attach_by_name(struct device *dev,
const char *name);
void dev_pm_domain_detach(struct device *dev, bool power_off);
int dev_pm_domain_start(struct device *dev);
void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd);
#else
static inline int dev_pm_domain_attach(struct device *dev, bool power_on)
@ -383,6 +384,10 @@ static inline struct device *dev_pm_domain_attach_by_name(struct device *dev,
return NULL;
}
static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {}
static inline int dev_pm_domain_start(struct device *dev)
{
return 0;
}
static inline void dev_pm_domain_set(struct device *dev,
struct dev_pm_domain *pd) {}
#endif

13
include/linux/pm_opp.h
View file

@ -22,6 +22,7 @@ struct opp_table;
enum dev_pm_opp_event {
OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
OPP_EVENT_ADJUST_VOLTAGE,
};
/**
@ -113,6 +114,10 @@ int dev_pm_opp_add(struct device *dev, unsigned long freq,
void dev_pm_opp_remove(struct device *dev, unsigned long freq);
void dev_pm_opp_remove_all_dynamic(struct device *dev);
int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
unsigned long u_volt, unsigned long u_volt_min,
unsigned long u_volt_max);
int dev_pm_opp_enable(struct device *dev, unsigned long freq);
int dev_pm_opp_disable(struct device *dev, unsigned long freq);
@ -242,6 +247,14 @@ static inline void dev_pm_opp_remove_all_dynamic(struct device *dev)
{
}
static inline int
dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
unsigned long u_volt, unsigned long u_volt_min,
unsigned long u_volt_max)
{
return 0;
}
static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
{
return 0;