Lines Matching refs:cpufreq_cdev
91 static unsigned long get_level(struct cpufreq_cooling_device *cpufreq_cdev, in get_level() argument
98 table = em_perf_state_from_pd(cpufreq_cdev->em); in get_level()
99 for (i = cpufreq_cdev->max_level - 1; i >= 0; i--) { in get_level()
105 return cpufreq_cdev->max_level - i - 1; in get_level()
108 static u32 cpu_freq_to_power(struct cpufreq_cooling_device *cpufreq_cdev, in cpu_freq_to_power() argument
116 table = em_perf_state_from_pd(cpufreq_cdev->em); in cpu_freq_to_power()
117 for (i = cpufreq_cdev->max_level - 1; i >= 0; i--) { in cpu_freq_to_power()
129 static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev, in cpu_power_to_freq() argument
138 table = em_perf_state_from_pd(cpufreq_cdev->em); in cpu_power_to_freq()
139 for (i = cpufreq_cdev->max_level; i > 0; i--) { in cpu_power_to_freq()
162 static u32 get_load(struct cpufreq_cooling_device *cpufreq_cdev, int cpu, in get_load() argument
170 static u32 get_load(struct cpufreq_cooling_device *cpufreq_cdev, int cpu, in get_load() argument
175 struct time_in_idle *idle_time = &cpufreq_cdev->idle_time[cpu_idx]; in get_load()
201 static u32 get_dynamic_power(struct cpufreq_cooling_device *cpufreq_cdev, in get_dynamic_power() argument
206 raw_cpu_power = cpu_freq_to_power(cpufreq_cdev, freq); in get_dynamic_power()
207 return (raw_cpu_power * cpufreq_cdev->last_load) / 100; in get_dynamic_power()
238 struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata; in cpufreq_get_requested_power() local
239 struct cpufreq_policy *policy = cpufreq_cdev->policy; in cpufreq_get_requested_power()
247 load = get_load(cpufreq_cdev, cpu, i); in cpufreq_get_requested_power()
254 cpufreq_cdev->last_load = total_load; in cpufreq_get_requested_power()
256 *power = get_dynamic_power(cpufreq_cdev, freq); in cpufreq_get_requested_power()
279 struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata; in cpufreq_state2power() local
284 if (state > cpufreq_cdev->max_level) in cpufreq_state2power()
287 num_cpus = cpumask_weight(cpufreq_cdev->policy->cpus); in cpufreq_state2power()
289 idx = cpufreq_cdev->max_level - state; in cpufreq_state2power()
292 table = em_perf_state_from_pd(cpufreq_cdev->em); in cpufreq_state2power()
296 *power = cpu_freq_to_power(cpufreq_cdev, freq) * num_cpus; in cpufreq_state2power()
321 struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata; in cpufreq_power2state() local
322 struct cpufreq_policy *policy = cpufreq_cdev->policy; in cpufreq_power2state()
324 last_load = cpufreq_cdev->last_load ?: 1; in cpufreq_power2state()
326 target_freq = cpu_power_to_freq(cpufreq_cdev, normalised_power); in cpufreq_power2state()
328 *state = get_level(cpufreq_cdev, target_freq); in cpufreq_power2state()
334 static inline bool em_is_sane(struct cpufreq_cooling_device *cpufreq_cdev, in em_is_sane() argument
342 policy = cpufreq_cdev->policy; in em_is_sane()
350 nr_levels = cpufreq_cdev->max_level + 1; in em_is_sane()
363 static inline int allocate_idle_time(struct cpufreq_cooling_device *cpufreq_cdev) in allocate_idle_time() argument
368 static inline void free_idle_time(struct cpufreq_cooling_device *cpufreq_cdev) in free_idle_time() argument
372 static int allocate_idle_time(struct cpufreq_cooling_device *cpufreq_cdev) in allocate_idle_time() argument
374 unsigned int num_cpus = cpumask_weight(cpufreq_cdev->policy->related_cpus); in allocate_idle_time()
376 cpufreq_cdev->idle_time = kcalloc(num_cpus, in allocate_idle_time()
377 sizeof(*cpufreq_cdev->idle_time), in allocate_idle_time()
379 if (!cpufreq_cdev->idle_time) in allocate_idle_time()
385 static void free_idle_time(struct cpufreq_cooling_device *cpufreq_cdev) in free_idle_time() argument
387 kfree(cpufreq_cdev->idle_time); in free_idle_time()
388 cpufreq_cdev->idle_time = NULL; in free_idle_time()
392 static unsigned int get_state_freq(struct cpufreq_cooling_device *cpufreq_cdev, in get_state_freq() argument
400 if (cpufreq_cdev->em) { in get_state_freq()
404 idx = cpufreq_cdev->max_level - state; in get_state_freq()
407 table = em_perf_state_from_pd(cpufreq_cdev->em); in get_state_freq()
416 policy = cpufreq_cdev->policy; in get_state_freq()
418 idx = cpufreq_cdev->max_level - state; in get_state_freq()
440 struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata; in cpufreq_get_max_state() local
442 *state = cpufreq_cdev->max_level; in cpufreq_get_max_state()
459 struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata; in cpufreq_get_cur_state() local
461 *state = cpufreq_cdev->cpufreq_state; in cpufreq_get_cur_state()
479 struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata; in cpufreq_set_cur_state() local
484 if (state > cpufreq_cdev->max_level) in cpufreq_set_cur_state()
488 if (cpufreq_cdev->cpufreq_state == state) in cpufreq_set_cur_state()
491 frequency = get_state_freq(cpufreq_cdev, state); in cpufreq_set_cur_state()
493 ret = freq_qos_update_request(&cpufreq_cdev->qos_req, frequency); in cpufreq_set_cur_state()
495 cpufreq_cdev->cpufreq_state = state; in cpufreq_set_cur_state()
523 struct cpufreq_cooling_device *cpufreq_cdev; in __cpufreq_cooling_register() local
548 cpufreq_cdev = kzalloc(sizeof(*cpufreq_cdev), GFP_KERNEL); in __cpufreq_cooling_register()
549 if (!cpufreq_cdev) in __cpufreq_cooling_register()
552 cpufreq_cdev->policy = policy; in __cpufreq_cooling_register()
554 ret = allocate_idle_time(cpufreq_cdev); in __cpufreq_cooling_register()
561 cpufreq_cdev->max_level = i - 1; in __cpufreq_cooling_register()
563 cooling_ops = &cpufreq_cdev->cooling_ops; in __cpufreq_cooling_register()
569 if (em_is_sane(cpufreq_cdev, em)) { in __cpufreq_cooling_register()
570 cpufreq_cdev->em = em; in __cpufreq_cooling_register()
584 &cpufreq_cdev->qos_req, FREQ_QOS_MAX, in __cpufreq_cooling_register()
585 get_state_freq(cpufreq_cdev, 0)); in __cpufreq_cooling_register()
598 cdev = thermal_of_cooling_device_register(np, name, cpufreq_cdev, in __cpufreq_cooling_register()
608 freq_qos_remove_request(&cpufreq_cdev->qos_req); in __cpufreq_cooling_register()
610 free_idle_time(cpufreq_cdev); in __cpufreq_cooling_register()
612 kfree(cpufreq_cdev); in __cpufreq_cooling_register()
686 struct cpufreq_cooling_device *cpufreq_cdev; in cpufreq_cooling_unregister() local
691 cpufreq_cdev = cdev->devdata; in cpufreq_cooling_unregister()
694 freq_qos_remove_request(&cpufreq_cdev->qos_req); in cpufreq_cooling_unregister()
695 free_idle_time(cpufreq_cdev); in cpufreq_cooling_unregister()
696 kfree(cpufreq_cdev); in cpufreq_cooling_unregister()