diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/cppc_acpi.h | 22 | ||||
| -rw-r--r-- | include/linux/cpuidle.h | 2 |
2 files changed, 23 insertions, 1 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index 4d644f03098e..d8e405becdc3 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -42,6 +42,11 @@ #define CPPC_EPP_PERFORMANCE_PREF 0x00 #define CPPC_EPP_ENERGY_EFFICIENCY_PREF 0xFF +#define CPPC_PERF_LIMITED_DESIRED_EXCURSION BIT(0) +#define CPPC_PERF_LIMITED_MINIMUM_EXCURSION BIT(1) +#define CPPC_PERF_LIMITED_MASK (CPPC_PERF_LIMITED_DESIRED_EXCURSION | \ + CPPC_PERF_LIMITED_MINIMUM_EXCURSION) + /* Each register has the folowing format. */ struct cpc_reg { u8 descriptor; @@ -116,6 +121,7 @@ struct cppc_perf_caps { u32 guaranteed_perf; u32 highest_perf; u32 nominal_perf; + u32 reference_perf; u32 lowest_perf; u32 lowest_nonlinear_perf; u32 lowest_freq; @@ -133,7 +139,6 @@ struct cppc_perf_ctrls { struct cppc_perf_fb_ctrs { u64 reference; u64 delivered; - u64 reference_perf; u64 wraparound_time; }; @@ -151,6 +156,7 @@ extern int cppc_get_desired_perf(int cpunum, u64 *desired_perf); extern int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf); extern int cppc_get_highest_perf(int cpunum, u64 *highest_perf); extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs); +extern int cppc_get_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); extern int cppc_set_enable(int cpu, bool enable); extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps); @@ -173,6 +179,8 @@ extern int cppc_get_auto_act_window(int cpu, u64 *auto_act_window); extern int cppc_set_auto_act_window(int cpu, u64 auto_act_window); extern int cppc_get_auto_sel(int cpu, bool *enable); extern int cppc_set_auto_sel(int cpu, bool enable); +extern int cppc_get_perf_limited(int cpu, u64 *perf_limited); +extern int cppc_set_perf_limited(int cpu, u64 bits_to_clear); extern int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf); extern int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator); extern int amd_detect_prefcore(bool *detected); @@ -193,6 +201,10 @@ static inline int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ { return -EOPNOTSUPP; } +static inline int cppc_get_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) +{ + return -EOPNOTSUPP; +} static inline int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) { return -EOPNOTSUPP; @@ -265,6 +277,14 @@ static inline int cppc_set_auto_sel(int cpu, bool enable) { return -EOPNOTSUPP; } +static inline int cppc_get_perf_limited(int cpu, u64 *perf_limited) +{ + return -EOPNOTSUPP; +} +static inline int cppc_set_perf_limited(int cpu, u64 bits_to_clear) +{ + return -EOPNOTSUPP; +} static inline int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf) { return -ENODEV; diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 4073690504a7..a2485348def3 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -188,6 +188,7 @@ extern void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx, extern void cpuidle_unregister_driver(struct cpuidle_driver *drv); extern int cpuidle_register_device(struct cpuidle_device *dev); extern void cpuidle_unregister_device(struct cpuidle_device *dev); +extern void cpuidle_unregister_device_no_lock(struct cpuidle_device *dev); extern int cpuidle_register(struct cpuidle_driver *drv, const struct cpumask *const coupled_cpus); extern void cpuidle_unregister(struct cpuidle_driver *drv); @@ -226,6 +227,7 @@ static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { } static inline int cpuidle_register_device(struct cpuidle_device *dev) {return -ENODEV; } static inline void cpuidle_unregister_device(struct cpuidle_device *dev) { } +static inline void cpuidle_unregister_device_no_lock(struct cpuidle_device *dev) {} static inline int cpuidle_register(struct cpuidle_driver *drv, const struct cpumask *const coupled_cpus) {return -ENODEV; } |