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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)
);
/*
* CPU latency QoS events used for global CPU latency QoS list updates
*/
DECLARE_EVENT_CLASS(cpu_latency_qos_request,
TP_PROTO(s32 value),
TP_ARGS(value),
TP_STRUCT__entry(
__field( s32, value )
),
TP_fast_assign(
__entry->value = value;
),
TP_printk("CPU_DMA_LATENCY value=%d",
__entry->value)
);
DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,
TP_PROTO(s32 value),
TP_ARGS(value)
);
DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,
TP_PROTO(s32 value),
TP_ARGS(value)
);
DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,
TP_PROTO(s32 value),
TP_ARGS(value)
);
/*
* General PM QoS events used for updates of PM QoS request lists
*/
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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