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/* SPDX-License-Identifier: GPL-2.0 / #undef TRACE_SYSTEM #define TRACE_SYSTEM power #if !defined(_TRACE_POWER_H) \|\| defined(TRACE_HEADER_MULTI_READ) #define _TRACE_POWER_H #include <linux/cpufreq.h> #include <linux/ktime.h> #include <linux/pm_qos.h> #include <linux/tracepoint.h> #include <linux/trace_events.h> #define TPS(x) tracepoint_string(x) DECLARE_EVENT_CLASS(cpu, TP_PROTO(unsigned int state, unsigned int cpu_id), TP_ARGS(state, cpu_id), TP_STRUCT__entry( __field( u32, state ) __field( u32, cpu_id ) ), TP_fast_assign( __entry->state = state; __entry->cpu_id = cpu_id; ), TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) ); DEFINE_EVENT(cpu, cpu_idle, TP_PROTO(unsigned int state, unsigned int cpu_id), TP_ARGS(state, cpu_id) ); TRACE_EVENT(powernv_throttle, TP_PROTO(int chip_id, const char reason, int pmax), TP_ARGS(chip_id, reason, pmax), TP_STRUCT__entry( __field(int, chip_id) __string(reason, reason) __field(int, pmax) ), TP_fast_assign( __entry->chip_id = chip_id; __assign_str(reason, reason); __entry->pmax = pmax; ), TP_printk("Chip %d Pmax %d %s", __entry->chip_id, __entry->pmax, __get_str(reason)) ); TRACE_EVENT(pstate_sample, TP_PROTO(u32 core_busy, u32 scaled_busy, u32 from, u32 to, u64 mperf, u64 aperf, u64 tsc, u32 freq, u32 io_boost ), TP_ARGS(core_busy, scaled_busy, from, to, mperf, aperf, tsc, freq, io_boost ), TP_STRUCT__entry( __field(u32, core_busy) __field(u32, scaled_busy) __field(u32, from) __field(u32, to) __field(u64, mperf) __field(u64, aperf) __field(u64, tsc) __field(u32, freq) __field(u32, io_boost) ), TP_fast_assign( __entry->core_busy = core_busy; __entry->scaled_busy = scaled_busy; __entry->from = from; __entry->to = to; __entry->mperf = mperf; __entry->aperf = aperf; __entry->tsc = tsc; __entry->freq = freq; __entry->io_boost = io_boost; ), TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu", (unsigned long)__entry->core_busy, (unsigned long)__entry->scaled_busy, (unsigned long)__entry->from, (unsigned long)__entry->to, (unsigned long long)__entry->mperf, (unsigned long long)__entry->aperf, (unsigned long long)__entry->tsc, (unsigned long)__entry->freq, (unsigned long)__entry->io_boost ) ); /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top / #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING #define _PWR_EVENT_AVOID_DOUBLE_DEFINING #define PWR_EVENT_EXIT -1 #endif #define pm_verb_symbolic(event) \ __print_symbolic(event, \ { PM_EVENT_SUSPEND, "suspend" }, \ { PM_EVENT_RESUME, "resume" }, \ { PM_EVENT_FREEZE, "freeze" }, \ { PM_EVENT_QUIESCE, "quiesce" }, \ { PM_EVENT_HIBERNATE, "hibernate" }, \ { PM_EVENT_THAW, "thaw" }, \ { PM_EVENT_RESTORE, "restore" }, \ { PM_EVENT_RECOVER, "recover" }) DEFINE_EVENT(cpu, cpu_frequency, TP_PROTO(unsigned int frequency, unsigned int cpu_id), TP_ARGS(frequency, cpu_id) ); TRACE_EVENT(cpu_frequency_limits, TP_PROTO(struct cpufreq_policy policy), TP_ARGS(policy), TP_STRUCT__entry( __field(u32, min_freq) __field(u32, max_freq) __field(u32, cpu_id) ), TP_fast_assign( __entry->min_freq = policy->min; __entry->max_freq = policy->max; __entry->cpu_id = policy->cpu; ), TP_printk("min=%lu max=%lu cpu_id=%lu", (unsigned long)__entry->min_freq, (unsigned long)__entry->max_freq, (unsigned long)__entry->cpu_id) ); TRACE_EVENT(device_pm_callback_start, TP_PROTO(struct device dev, const char pm_ops, int event), TP_ARGS(dev, pm_ops, event), TP_STRUCT__entry( __string(device, dev_name(dev)) __string(driver, dev_driver_string(dev)) __string(parent, dev->parent ? dev_name(dev->parent) : "none") __string(pm_ops, pm_ops ? pm_ops : "none ") __field(int, event) ), TP_fast_assign( __assign_str(device, dev_name(dev)); __assign_str(driver, dev_driver_string(dev)); __assign_str(parent, dev->parent ? dev_name(dev->parent) : "none"); __assign_str(pm_ops, pm_ops ? pm_ops : "none "); __entry->event = event; ), TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver), __get_str(device), __get_str(parent), __get_str(pm_ops), pm_verb_symbolic(__entry->event)) ); TRACE_EVENT(device_pm_callback_end, TP_PROTO(struct device dev, int error), TP_ARGS(dev, error), TP_STRUCT__entry( __string(device, dev_name(dev)) __string(driver, dev_driver_string(dev)) __field(int, error) ), TP_fast_assign( __assign_str(device, dev_name(dev)); __assign_str(driver, dev_driver_string(dev)); __entry->error = error; ), TP_printk("%s %s, err=%d", __get_str(driver), __get_str(device), __entry->error) ); TRACE_EVENT(suspend_resume, TP_PROTO(const char action, int val, bool start), TP_ARGS(action, val, start), TP_STRUCT__entry( __field(const char , action) __field(int, val) __field(bool, start) ), TP_fast_assign( __entry->action = action; __entry->val = val; __entry->start = start; ), TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val, (__entry->start)?"begin":"end") ); DECLARE_EVENT_CLASS(wakeup_source, TP_PROTO(const char name, unsigned int state), TP_ARGS(name, state), TP_STRUCT__entry( __string( name, name ) __field( u64, state ) ), TP_fast_assign( __assign_str(name, name); __entry->state = state; ), TP_printk("%s state=0x%lx", __get_str(name), (unsigned long)__entry->state) ); DEFINE_EVENT(wakeup_source, wakeup_source_activate, TP_PROTO(const char name, unsigned int state), TP_ARGS(name, state) ); DEFINE_EVENT(wakeup_source, wakeup_source_deactivate, TP_PROTO(const char name, unsigned int state), TP_ARGS(name, state) ); /* * The clock events are used for clock enable/disable and for * clock rate change / DECLARE_EVENT_CLASS(clock, TP_PROTO(const char name, unsigned int state, unsigned int cpu_id), TP_ARGS(name, state, cpu_id), TP_STRUCT__entry( __string( name, name ) __field( u64, state ) __field( u64, cpu_id ) ), TP_fast_assign( __assign_str(name, name); __entry->state = state; __entry->cpu_id = cpu_id; ), TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) ); DEFINE_EVENT(clock, clock_enable, TP_PROTO(const char name, unsigned int state, unsigned int cpu_id), TP_ARGS(name, state, cpu_id) ); DEFINE_EVENT(clock, clock_disable, TP_PROTO(const char name, unsigned int state, unsigned int cpu_id), TP_ARGS(name, state, cpu_id) ); DEFINE_EVENT(clock, clock_set_rate, TP_PROTO(const char name, unsigned int state, unsigned int cpu_id), TP_ARGS(name, state, cpu_id) ); / * The power domain events are used for power domains transitions / DECLARE_EVENT_CLASS(power_domain, TP_PROTO(const char name, unsigned int state, unsigned int cpu_id), TP_ARGS(name, state, cpu_id), TP_STRUCT__entry( __string( name, name ) __field( u64, state ) __field( u64, cpu_id ) ), TP_fast_assign( __assign_str(name, name); __entry->state = state; __entry->cpu_id = cpu_id; ), TP_printk("%s state=%lu cpu_id=%lu", __get_str(name), (unsigned long)__entry->state, (unsigned long)__entry->cpu_id) ); DEFINE_EVENT(power_domain, power_domain_target, TP_PROTO(const char name, unsigned int state, unsigned int cpu_id), TP_ARGS(name, state, cpu_id) ); / * The pm qos events are used for pm qos update / DECLARE_EVENT_CLASS(pm_qos_request, TP_PROTO(int pm_qos_class, s32 value), TP_ARGS(pm_qos_class, value), TP_STRUCT__entry( __field( int, pm_qos_class ) __field( s32, value ) ), TP_fast_assign( __entry->pm_qos_class = pm_qos_class; __entry->value = value; ), TP_printk("pm_qos_class=%s value=%d", __print_symbolic(__entry->pm_qos_class, { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }), __entry->value) ); DEFINE_EVENT(pm_qos_request, pm_qos_add_request, TP_PROTO(int pm_qos_class, s32 value), TP_ARGS(pm_qos_class, value) ); DEFINE_EVENT(pm_qos_request, pm_qos_update_request, TP_PROTO(int pm_qos_class, s32 value), TP_ARGS(pm_qos_class, value) ); DEFINE_EVENT(pm_qos_request, pm_qos_remove_request, TP_PROTO(int pm_qos_class, s32 value), TP_ARGS(pm_qos_class, value) ); TRACE_EVENT(pm_qos_update_request_timeout, TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us), TP_ARGS(pm_qos_class, value, timeout_us), TP_STRUCT__entry( __field( int, pm_qos_class ) __field( s32, value ) __field( unsigned long, timeout_us ) ), TP_fast_assign( __entry->pm_qos_class = pm_qos_class; __entry->value = value; __entry->timeout_us = timeout_us; ), TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld", __print_symbolic(__entry->pm_qos_class, { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }), __entry->value, __entry->timeout_us) ); DECLARE_EVENT_CLASS(pm_qos_update, TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), TP_ARGS(action, prev_value, curr_value), TP_STRUCT__entry( __field( enum pm_qos_req_action, action ) __field( int, prev_value ) __field( int, curr_value ) ), TP_fast_assign( __entry->action = action; __entry->prev_value = prev_value; __entry->curr_value = curr_value; ), TP_printk("action=%s prev_value=%d curr_value=%d", __print_symbolic(__entry->action, { PM_QOS_ADD_REQ, "ADD_REQ" }, { PM_QOS_UPDATE_REQ, "UPDATE_REQ" }, { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }), __entry->prev_value, __entry->curr_value) ); DEFINE_EVENT(pm_qos_update, pm_qos_update_target, TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), TP_ARGS(action, prev_value, curr_value) ); DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags, TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), TP_ARGS(action, prev_value, curr_value), TP_printk("action=%s prev_value=0x%x curr_value=0x%x", __print_symbolic(__entry->action, { PM_QOS_ADD_REQ, "ADD_REQ" }, { PM_QOS_UPDATE_REQ, "UPDATE_REQ" }, { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }), __entry->prev_value, __entry->curr_value) ); DECLARE_EVENT_CLASS(dev_pm_qos_request, TP_PROTO(const char name, enum dev_pm_qos_req_type type, s32 new_value), TP_ARGS(name, type, new_value), TP_STRUCT__entry( __string( name, name ) __field( enum dev_pm_qos_req_type, type ) __field( s32, new_value ) ), TP_fast_assign( __assign_str(name, name); __entry->type = type; __entry->new_value = new_value; ), TP_printk("device=%s type=%s new_value=%d", __get_str(name), __print_symbolic(__entry->type, { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" }, { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }), __entry->new_value) ); DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request, TP_PROTO(const char name, enum dev_pm_qos_req_type type, s32 new_value), TP_ARGS(name, type, new_value) ); DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request, TP_PROTO(const char name, enum dev_pm_qos_req_type type, s32 new_value), TP_ARGS(name, type, new_value) ); DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request, TP_PROTO(const char name, enum dev_pm_qos_req_type type, s32 new_value), TP_ARGS(name, type, new_value) ); #endif / _TRACE_POWER_H / / This part must be outside protection */ #include <trace/define_trace.h>

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