drivers/thermal/thermal_trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM thermal
   4
   5 #if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_THERMAL_H
   7
   8 #include <linux/devfreq.h>
   9 #include <linux/thermal.h>
  10 #include <linux/tracepoint.h>
  11
  12 TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
  13 TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
  14 TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
  15 TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
  16
  17 #define show_tzt_type(type)                                     \
  18         __print_symbolic(type,                                  \
  19                          { THERMAL_TRIP_CRITICAL, "CRITICAL"},  \
  20                          { THERMAL_TRIP_HOT,      "HOT"},       \
  21                          { THERMAL_TRIP_PASSIVE,  "PASSIVE"},   \
  22                          { THERMAL_TRIP_ACTIVE,   "ACTIVE"})
  23
  24 TRACE_EVENT(thermal_temperature,
  25
  26         TP_PROTO(struct thermal_zone_device *tz),
  27
  28         TP_ARGS(tz),
  29
  30         TP_STRUCT__entry(
  31                 __string(thermal_zone, tz->type)
  32                 __field(int, id)
  33                 __field(int, temp_prev)
  34                 __field(int, temp)
  35         ),
  36
  37         TP_fast_assign(
  38                 __assign_str(thermal_zone, tz->type);
  39                 __entry->id = tz->id;
  40                 __entry->temp_prev = tz->last_temperature;
  41                 __entry->temp = tz->temperature;
  42         ),
  43
  44         TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
  45                 __get_str(thermal_zone), __entry->id, __entry->temp_prev,
  46                 __entry->temp)
  47 );
  48
  49 TRACE_EVENT(cdev_update,
  50
  51         TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
  52
  53         TP_ARGS(cdev, target),
  54
  55         TP_STRUCT__entry(
  56                 __string(type, cdev->type)
  57                 __field(unsigned long, target)
  58         ),
  59
  60         TP_fast_assign(
  61                 __assign_str(type, cdev->type);
  62                 __entry->target = target;
  63         ),
  64
  65         TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
  66 );
  67
  68 TRACE_EVENT(thermal_zone_trip,
  69
  70         TP_PROTO(struct thermal_zone_device *tz, int trip,
  71                 enum thermal_trip_type trip_type),
  72
  73         TP_ARGS(tz, trip, trip_type),
  74
  75         TP_STRUCT__entry(
  76                 __string(thermal_zone, tz->type)
  77                 __field(int, id)
  78                 __field(int, trip)
  79                 __field(enum thermal_trip_type, trip_type)
  80         ),
  81
  82         TP_fast_assign(
  83                 __assign_str(thermal_zone, tz->type);
  84                 __entry->id = tz->id;
  85                 __entry->trip = trip;
  86                 __entry->trip_type = trip_type;
  87         ),
  88
  89         TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s",
  90                 __get_str(thermal_zone), __entry->id, __entry->trip,
  91                 show_tzt_type(__entry->trip_type))
  92 );
  93
  94 #ifdef CONFIG_CPU_THERMAL
  95 TRACE_EVENT(thermal_power_cpu_get_power_simple,
  96         TP_PROTO(int cpu, u32 power),
  97
  98         TP_ARGS(cpu, power),
  99
 100         TP_STRUCT__entry(
 101                 __field(int, cpu)
 102                 __field(u32, power)
 103         ),
 104
 105         TP_fast_assign(
 106                 __entry->cpu = cpu;
 107                 __entry->power = power;
 108         ),
 109
 110         TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power)
 111 );
 112
 113 TRACE_EVENT(thermal_power_cpu_limit,
 114         TP_PROTO(const struct cpumask *cpus, unsigned int freq,
 115                 unsigned long cdev_state, u32 power),
 116
 117         TP_ARGS(cpus, freq, cdev_state, power),
 118
 119         TP_STRUCT__entry(
 120                 __bitmask(cpumask, num_possible_cpus())
 121                 __field(unsigned int,  freq      )
 122                 __field(unsigned long, cdev_state)
 123                 __field(u32,           power     )
 124         ),
 125
 126         TP_fast_assign(
 127                 __assign_bitmask(cpumask, cpumask_bits(cpus),
 128                                 num_possible_cpus());
 129                 __entry->freq = freq;
 130                 __entry->cdev_state = cdev_state;
 131                 __entry->power = power;
 132         ),
 133
 134         TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
 135                 __get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
 136                 __entry->power)
 137 );
 138 #endif /* CONFIG_CPU_THERMAL */
 139
 140 #ifdef CONFIG_DEVFREQ_THERMAL
 141 TRACE_EVENT(thermal_power_devfreq_get_power,
 142         TP_PROTO(struct thermal_cooling_device *cdev,
 143                  struct devfreq_dev_status *status, unsigned long freq,
 144                 u32 power),
 145
 146         TP_ARGS(cdev, status,  freq, power),
 147
 148         TP_STRUCT__entry(
 149                 __string(type,         cdev->type    )
 150                 __field(unsigned long, freq          )
 151                 __field(u32,           busy_time)
 152                 __field(u32,           total_time)
 153                 __field(u32,           power)
 154         ),
 155
 156         TP_fast_assign(
 157                 __assign_str(type, cdev->type);
 158                 __entry->freq = freq;
 159                 __entry->busy_time = status->busy_time;
 160                 __entry->total_time = status->total_time;
 161                 __entry->power = power;
 162         ),
 163
 164         TP_printk("type=%s freq=%lu load=%u power=%u",
 165                 __get_str(type), __entry->freq,
 166                 __entry->total_time == 0 ? 0 :
 167                         (100 * __entry->busy_time) / __entry->total_time,
 168                 __entry->power)
 169 );
 170
 171 TRACE_EVENT(thermal_power_devfreq_limit,
 172         TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
 173                 unsigned long cdev_state, u32 power),
 174
 175         TP_ARGS(cdev, freq, cdev_state, power),
 176
 177         TP_STRUCT__entry(
 178                 __string(type,         cdev->type)
 179                 __field(unsigned int,  freq      )
 180                 __field(unsigned long, cdev_state)
 181                 __field(u32,           power     )
 182         ),
 183
 184         TP_fast_assign(
 185                 __assign_str(type, cdev->type);
 186                 __entry->freq = freq;
 187                 __entry->cdev_state = cdev_state;
 188                 __entry->power = power;
 189         ),
 190
 191         TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
 192                 __get_str(type), __entry->freq, __entry->cdev_state,
 193                 __entry->power)
 194 );
 195 #endif /* CONFIG_DEVFREQ_THERMAL */
 196 #endif /* _TRACE_THERMAL_H */
 197
 198 #undef TRACE_INCLUDE_PATH
 199 #define TRACE_INCLUDE_PATH .
 200
 201 #undef TRACE_INCLUDE_FILE
 202 #define TRACE_INCLUDE_FILE thermal_trace
 203
 204 /* This part must be outside protection */
 205 #include <trace/define_trace.h>