157 static void cppc_cpufreq_cpu_fie_init(struct cpufreq_policy *policy)  in cppc_cpufreq_cpu_fie_init()  argument
165 	for_each_cpu(cpu, policy->cpus) {  in cppc_cpufreq_cpu_fie_init()
168 		cppc_fi->cpu_data = policy->driver_data;  in cppc_cpufreq_cpu_fie_init()
187 	topology_set_scale_freq_source(&cppc_sftd, policy->cpus);  in cppc_cpufreq_cpu_fie_init()
191  * We free all the resources on policy's removal and not on CPU removal as the
196  * We just need to make sure to remove them all on policy->exit().
198 static void cppc_cpufreq_cpu_fie_exit(struct cpufreq_policy *policy)  in cppc_cpufreq_cpu_fie_exit()  argument
206 	/* policy->cpus will be empty here, use related_cpus instead */  in cppc_cpufreq_cpu_fie_exit()
207 	topology_clear_scale_freq_source(SCALE_FREQ_SOURCE_CPPC, policy->related_cpus);  in cppc_cpufreq_cpu_fie_exit()
209 	for_each_cpu(cpu, policy->related_cpus) {  in cppc_cpufreq_cpu_fie_exit()
270 static inline void cppc_cpufreq_cpu_fie_init(struct cpufreq_policy *policy)  in cppc_cpufreq_cpu_fie_init()  argument
274 static inline void cppc_cpufreq_cpu_fie_exit(struct cpufreq_policy *policy)  in cppc_cpufreq_cpu_fie_exit()  argument
287 static int cppc_cpufreq_set_target(struct cpufreq_policy *policy,  in cppc_cpufreq_set_target()  argument
291 	struct cppc_cpudata *cpu_data = policy->driver_data;  in cppc_cpufreq_set_target()
292 	unsigned int cpu = policy->cpu;  in cppc_cpufreq_set_target()
303 	freqs.old = policy->cur;  in cppc_cpufreq_set_target()
306 	cpufreq_freq_transition_begin(policy, &freqs);  in cppc_cpufreq_set_target()
308 	cpufreq_freq_transition_end(policy, &freqs, ret != 0);  in cppc_cpufreq_set_target()
317 static unsigned int cppc_cpufreq_fast_switch(struct cpufreq_policy *policy,  in cppc_cpufreq_fast_switch()  argument
320 	struct cppc_cpudata *cpu_data = policy->driver_data;  in cppc_cpufreq_fast_switch()
321 	unsigned int cpu = policy->cpu;  in cppc_cpufreq_fast_switch()
338 static int cppc_verify_policy(struct cpufreq_policy_data *policy)  in cppc_verify_policy()  argument
340 	cpufreq_verify_within_cpu_limits(policy);  in cppc_verify_policy()
378 static void cppc_cpufreq_register_em(struct cpufreq_policy *policy);
388 static unsigned int get_perf_level_count(struct cpufreq_policy *policy)  in get_perf_level_count()  argument
393 	int cpu = policy->cpu;  in get_perf_level_count()
395 	cpu_data = policy->driver_data;  in get_perf_level_count()
422 	struct cpufreq_policy *policy;  in cppc_get_cpu_power()  local
427 	policy = cpufreq_cpu_get_raw(cpu_dev->id);  in cppc_get_cpu_power()
428 	cpu_data = policy->driver_data;  in cppc_get_cpu_power()
489 	struct cpufreq_policy *policy;  in cppc_get_cpu_cost()  local
494 	policy = cpufreq_cpu_get_raw(cpu_dev->id);  in cppc_get_cpu_cost()
495 	cpu_data = policy->driver_data;  in cppc_get_cpu_cost()
544 static void cppc_cpufreq_register_em(struct cpufreq_policy *policy)  in cppc_cpufreq_register_em()  argument
550 	cpu_data = policy->driver_data;  in cppc_cpufreq_register_em()
551 	em_dev_register_perf_domain(get_cpu_device(policy->cpu),  in cppc_cpufreq_register_em()
552 			get_perf_level_count(policy), &em_cb,  in cppc_cpufreq_register_em()
599 static void cppc_cpufreq_put_cpu_data(struct cpufreq_policy *policy)  in cppc_cpufreq_put_cpu_data()  argument
601 	struct cppc_cpudata *cpu_data = policy->driver_data;  in cppc_cpufreq_put_cpu_data()
606 	policy->driver_data = NULL;  in cppc_cpufreq_put_cpu_data()
609 static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)  in cppc_cpufreq_cpu_init()  argument
611 	unsigned int cpu = policy->cpu;  in cppc_cpufreq_cpu_init()
622 	policy->driver_data = cpu_data;  in cppc_cpufreq_cpu_init()
628 	policy->min = cppc_perf_to_khz(caps, caps->lowest_nonlinear_perf);  in cppc_cpufreq_cpu_init()
629 	policy->max = cppc_perf_to_khz(caps, caps->nominal_perf);  in cppc_cpufreq_cpu_init()
636 	policy->cpuinfo.min_freq = cppc_perf_to_khz(caps, caps->lowest_perf);  in cppc_cpufreq_cpu_init()
637 	policy->cpuinfo.max_freq = cppc_perf_to_khz(caps, caps->nominal_perf);  in cppc_cpufreq_cpu_init()
639 	policy->transition_delay_us = cppc_cpufreq_get_transition_delay_us(cpu);  in cppc_cpufreq_cpu_init()
640 	policy->shared_type = cpu_data->shared_type;  in cppc_cpufreq_cpu_init()
642 	switch (policy->shared_type) {  in cppc_cpufreq_cpu_init()
645 		/* Nothing to be done - we'll have a policy for each CPU */  in cppc_cpufreq_cpu_init()
649 		 * All CPUs in the domain will share a policy and all cpufreq  in cppc_cpufreq_cpu_init()
651 		 * in policy->driver_data.  in cppc_cpufreq_cpu_init()
653 		cpumask_copy(policy->cpus, cpu_data->shared_cpu_map);  in cppc_cpufreq_cpu_init()
657 			 policy->shared_type);  in cppc_cpufreq_cpu_init()
662 	policy->fast_switch_possible = cppc_allow_fast_switch();  in cppc_cpufreq_cpu_init()
663 	policy->dvfs_possible_from_any_cpu = true;  in cppc_cpufreq_cpu_init()
672 	/* Set policy->cur to max now. The governors will adjust later. */  in cppc_cpufreq_cpu_init()
673 	policy->cur = cppc_perf_to_khz(caps, caps->highest_perf);  in cppc_cpufreq_cpu_init()
683 	cppc_cpufreq_cpu_fie_init(policy);  in cppc_cpufreq_cpu_init()
687 	cppc_cpufreq_put_cpu_data(policy);  in cppc_cpufreq_cpu_init()
691 static int cppc_cpufreq_cpu_exit(struct cpufreq_policy *policy)  in cppc_cpufreq_cpu_exit()  argument
693 	struct cppc_cpudata *cpu_data = policy->driver_data;  in cppc_cpufreq_cpu_exit()
695 	unsigned int cpu = policy->cpu;  in cppc_cpufreq_cpu_exit()
698 	cppc_cpufreq_cpu_fie_exit(policy);  in cppc_cpufreq_cpu_exit()
707 	cppc_cpufreq_put_cpu_data(policy);  in cppc_cpufreq_cpu_exit()
743 	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);  in cppc_cpufreq_get_rate()  local
744 	struct cppc_cpudata *cpu_data = policy->driver_data;  in cppc_cpufreq_get_rate()
748 	cpufreq_cpu_put(policy);  in cppc_cpufreq_get_rate()
766 static int cppc_cpufreq_set_boost(struct cpufreq_policy *policy, int state)  in cppc_cpufreq_set_boost()  argument
768 	struct cppc_cpudata *cpu_data = policy->driver_data;  in cppc_cpufreq_set_boost()
778 		policy->max = cppc_perf_to_khz(caps, caps->highest_perf);  in cppc_cpufreq_set_boost()
780 		policy->max = cppc_perf_to_khz(caps, caps->nominal_perf);  in cppc_cpufreq_set_boost()
781 	policy->cpuinfo.max_freq = policy->max;  in cppc_cpufreq_set_boost()
783 	ret = freq_qos_update_request(policy->max_freq_req, policy->max);  in cppc_cpufreq_set_boost()
790 static ssize_t show_freqdomain_cpus(struct cpufreq_policy *policy, char *buf)  in show_freqdomain_cpus()  argument
792 	struct cppc_cpudata *cpu_data = policy->driver_data;  in show_freqdomain_cpus()
824 	struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);  in hisi_cppc_cpufreq_get_rate()  local
825 	struct cppc_cpudata *cpu_data = policy->driver_data;  in hisi_cppc_cpufreq_get_rate()
829 	cpufreq_cpu_put(policy);  in hisi_cppc_cpufreq_get_rate()