| /kernel/linux/linux-6.6/drivers/acpi/ |
| D | thermal.c | 65 #define ACPI_THERMAL_TRIPS_EXCEPTION(flags, tz, str) \ argument
68 acpi_handle_info(tz->device->handle, \
141 static int acpi_thermal_get_temperature(struct acpi_thermal *tz) in acpi_thermal_get_temperature() argument
146 if (!tz) in acpi_thermal_get_temperature()
149 tz->last_temperature = tz->temperature; in acpi_thermal_get_temperature()
151 status = acpi_evaluate_integer(tz->device->handle, "_TMP", NULL, &tmp); in acpi_thermal_get_temperature()
155 tz->temperature = tmp; in acpi_thermal_get_temperature()
157 acpi_handle_debug(tz->device->handle, "Temperature is %lu dK\n", in acpi_thermal_get_temperature()
158 tz->temperature); in acpi_thermal_get_temperature()
163 static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz) in acpi_thermal_get_polling_frequency() argument
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| /kernel/linux/linux-6.6/drivers/thermal/ |
| D | thermal_core.c | 65 * @tz: a valid pointer to a struct thermal_zone_device
71 static void bind_previous_governor(struct thermal_zone_device *tz, in bind_previous_governor() argument
74 if (tz->governor && tz->governor->bind_to_tz) { in bind_previous_governor()
75 if (tz->governor->bind_to_tz(tz)) { in bind_previous_governor()
76 dev_err(&tz->device, in bind_previous_governor()
78 failed_gov_name, tz->governor->name, tz->type); in bind_previous_governor()
79 tz->governor = NULL; in bind_previous_governor()
86 * @tz: a valid pointer to a struct thermal_zone_device
89 * Change the governor of thermal zone @tz.
93 static int thermal_set_governor(struct thermal_zone_device *tz, in thermal_set_governor() argument
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| D | thermal_trip.c | 12 int for_each_thermal_trip(struct thermal_zone_device *tz, in for_each_thermal_trip() argument
18 lockdep_assert_held(&tz->lock); in for_each_thermal_trip()
20 for (i = 0; i < tz->num_trips; i++) { in for_each_thermal_trip()
21 ret = cb(&tz->trips[i], data); in for_each_thermal_trip()
30 int thermal_zone_get_num_trips(struct thermal_zone_device *tz) in thermal_zone_get_num_trips() argument
32 return tz->num_trips; in thermal_zone_get_num_trips()
38 * @tz: a pointer to a thermal zone device structure
46 * This function must be called with tz->lock held. Both tz and tz->ops
51 void __thermal_zone_set_trips(struct thermal_zone_device *tz) in __thermal_zone_set_trips() argument
58 lockdep_assert_held(&tz->lock); in __thermal_zone_set_trips()
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| D | thermal_helpers.c | 25 int get_tz_trend(struct thermal_zone_device *tz, int trip_index) in get_tz_trend() argument
27 struct thermal_trip *trip = tz->trips ? &tz->trips[trip_index] : NULL; in get_tz_trend()
30 if (tz->emul_temperature || !tz->ops->get_trend || in get_tz_trend()
31 tz->ops->get_trend(tz, trip, &trend)) { in get_tz_trend()
32 if (tz->temperature > tz->last_temperature) in get_tz_trend()
34 else if (tz->temperature < tz->last_temperature) in get_tz_trend()
44 get_thermal_instance(struct thermal_zone_device *tz, in get_thermal_instance() argument
51 mutex_lock(&tz->lock); in get_thermal_instance()
54 trip = &tz->trips[trip_index]; in get_thermal_instance()
56 list_for_each_entry(pos, &tz->thermal_instances, tz_node) { in get_thermal_instance()
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| D | thermal_sysfs.c | 29 struct thermal_zone_device *tz = to_thermal_zone(dev); in type_show() local
31 return sprintf(buf, "%s\n", tz->type); in type_show()
37 struct thermal_zone_device *tz = to_thermal_zone(dev); in temp_show() local
40 ret = thermal_zone_get_temp(tz, &temperature); in temp_show()
51 struct thermal_zone_device *tz = to_thermal_zone(dev); in mode_show() local
54 mutex_lock(&tz->lock); in mode_show()
55 enabled = thermal_zone_device_is_enabled(tz); in mode_show()
56 mutex_unlock(&tz->lock); in mode_show()
65 struct thermal_zone_device *tz = to_thermal_zone(dev); in mode_store() local
69 result = thermal_zone_device_enable(tz); in mode_store()
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| D | gov_power_allocator.c | 79 * @tz: thermal zone we are operating in
88 static u32 estimate_sustainable_power(struct thermal_zone_device *tz) in estimate_sustainable_power() argument
92 struct power_allocator_params *params = tz->governor_data; in estimate_sustainable_power()
94 &tz->trips[params->trip_max_desired_temperature]; in estimate_sustainable_power()
96 list_for_each_entry(instance, &tz->thermal_instances, tz_node) { in estimate_sustainable_power()
117 * @tz: thermal zone for which to estimate the constants
125 static void estimate_pid_constants(struct thermal_zone_device *tz, in estimate_pid_constants() argument
134 ret = __thermal_zone_get_trip(tz, trip_switch_on, &trip); in estimate_pid_constants()
149 tz->tzp->k_po = int_to_frac(sustainable_power) / in estimate_pid_constants()
152 tz->tzp->k_pu = int_to_frac(2 * sustainable_power) / in estimate_pid_constants()
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| D | thermal_hwmon.c | 40 struct thermal_zone_device *tz; member
59 struct thermal_zone_device *tz = temp->tz; in temp_input_show() local
61 ret = thermal_zone_get_temp(tz, &temperature); in temp_input_show()
77 struct thermal_zone_device *tz = temp->tz; in temp_crit_show() local
81 mutex_lock(&tz->lock); in temp_crit_show()
83 if (device_is_registered(&tz->device)) in temp_crit_show()
84 ret = tz->ops->get_crit_temp(tz, &temperature); in temp_crit_show()
88 mutex_unlock(&tz->lock); in temp_crit_show()
98 thermal_hwmon_lookup_by_type(const struct thermal_zone_device *tz) in thermal_hwmon_lookup_by_type() argument
105 strcpy(type, tz->type); in thermal_hwmon_lookup_by_type()
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| D | thermal_of.c | 172 struct device_node *np, *tz; in of_thermal_zone_find() local
185 for_each_available_child_of_node(np, tz) { in of_thermal_zone_find()
189 count = of_count_phandle_with_args(tz, "thermal-sensors", in of_thermal_zone_find()
192 pr_err("%pOFn: missing thermal sensor\n", tz); in of_thermal_zone_find()
193 tz = ERR_PTR(-EINVAL); in of_thermal_zone_find()
201 ret = of_parse_phandle_with_args(tz, "thermal-sensors", in of_thermal_zone_find()
205 pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", tz, ret); in of_thermal_zone_find()
206 tz = ERR_PTR(ret); in of_thermal_zone_find()
212 pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, tz); in of_thermal_zone_find()
217 tz = ERR_PTR(-ENODEV); in of_thermal_zone_find()
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| D | gov_fair_share.c | 20 * @tz: thermal zone device
22 static int get_trip_level(struct thermal_zone_device *tz) in get_trip_level() argument
27 for (count = 0; count < tz->num_trips; count++) { in get_trip_level()
28 __thermal_zone_get_trip(tz, count, &trip); in get_trip_level()
29 if (tz->temperature < trip.temperature) in get_trip_level()
38 trace_thermal_zone_trip(tz, count - 1, trip.type); in get_trip_level()
43 static long get_target_state(struct thermal_zone_device *tz, in get_target_state() argument
46 return (long)(percentage * level * cdev->max_state) / (100 * tz->num_trips); in get_target_state()
51 * @tz: thermal_zone_device
68 static int fair_share_throttle(struct thermal_zone_device *tz, int trip_index) in fair_share_throttle() argument
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| D | gov_bang_bang.c | 16 static int thermal_zone_trip_update(struct thermal_zone_device *tz, int trip_index) in thermal_zone_trip_update() argument
18 const struct thermal_trip *trip = &tz->trips[trip_index]; in thermal_zone_trip_update()
22 dev_info_once(&tz->device, in thermal_zone_trip_update()
23 "Zero hysteresis value for thermal zone %s\n", tz->type); in thermal_zone_trip_update()
25 dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n", in thermal_zone_trip_update()
26 trip_index, trip->temperature, tz->temperature, in thermal_zone_trip_update()
29 list_for_each_entry(instance, &tz->thermal_instances, tz_node) { in thermal_zone_trip_update()
48 if (instance->target == 0 && tz->temperature >= trip->temperature) in thermal_zone_trip_update()
51 tz->temperature <= trip->temperature - trip->hysteresis) in thermal_zone_trip_update()
67 * @tz: thermal_zone_device
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| /kernel/linux/linux-5.10/drivers/acpi/ |
| D | thermal.c | 185 static int acpi_thermal_get_temperature(struct acpi_thermal *tz) in acpi_thermal_get_temperature() argument
190 if (!tz) in acpi_thermal_get_temperature()
193 tz->last_temperature = tz->temperature; in acpi_thermal_get_temperature()
195 status = acpi_evaluate_integer(tz->device->handle, "_TMP", NULL, &tmp); in acpi_thermal_get_temperature()
199 tz->temperature = tmp; in acpi_thermal_get_temperature()
201 tz->temperature)); in acpi_thermal_get_temperature()
206 static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz) in acpi_thermal_get_polling_frequency() argument
211 if (!tz) in acpi_thermal_get_polling_frequency()
214 status = acpi_evaluate_integer(tz->device->handle, "_TZP", NULL, &tmp); in acpi_thermal_get_polling_frequency()
218 tz->polling_frequency = tmp; in acpi_thermal_get_polling_frequency()
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| /kernel/linux/linux-5.10/drivers/thermal/ |
| D | thermal_core.c | 69 * @tz: a valid pointer to a struct thermal_zone_device
75 static void bind_previous_governor(struct thermal_zone_device *tz, in bind_previous_governor() argument
78 if (tz->governor && tz->governor->bind_to_tz) { in bind_previous_governor()
79 if (tz->governor->bind_to_tz(tz)) { in bind_previous_governor()
80 dev_err(&tz->device, in bind_previous_governor()
82 failed_gov_name, tz->governor->name, tz->type); in bind_previous_governor()
83 tz->governor = NULL; in bind_previous_governor()
90 * @tz: a valid pointer to a struct thermal_zone_device
93 * Change the governor of thermal zone @tz.
97 static int thermal_set_governor(struct thermal_zone_device *tz, in thermal_set_governor() argument
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| D | thermal_helpers.c | 26 int get_tz_trend(struct thermal_zone_device *tz, int trip) in get_tz_trend() argument
30 if (tz->emul_temperature || !tz->ops->get_trend || in get_tz_trend()
31 tz->ops->get_trend(tz, trip, &trend)) { in get_tz_trend()
32 if (tz->temperature > tz->last_temperature) in get_tz_trend()
34 else if (tz->temperature < tz->last_temperature) in get_tz_trend()
45 get_thermal_instance(struct thermal_zone_device *tz, in get_thermal_instance() argument
51 mutex_lock(&tz->lock); in get_thermal_instance()
54 list_for_each_entry(pos, &tz->thermal_instances, tz_node) { in get_thermal_instance()
55 if (pos->tz == tz && pos->trip == trip && pos->cdev == cdev) { in get_thermal_instance()
62 mutex_unlock(&tz->lock); in get_thermal_instance()
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| D | thermal_sysfs.c | 29 struct thermal_zone_device *tz = to_thermal_zone(dev); in type_show() local
31 return sprintf(buf, "%s\n", tz->type); in type_show()
37 struct thermal_zone_device *tz = to_thermal_zone(dev); in temp_show() local
40 ret = thermal_zone_get_temp(tz, &temperature); in temp_show()
51 struct thermal_zone_device *tz = to_thermal_zone(dev); in mode_show() local
52 int enabled = thermal_zone_device_is_enabled(tz); in mode_show()
61 struct thermal_zone_device *tz = to_thermal_zone(dev); in mode_store() local
65 result = thermal_zone_device_enable(tz); in mode_store()
67 result = thermal_zone_device_disable(tz); in mode_store()
81 struct thermal_zone_device *tz = to_thermal_zone(dev); in trip_point_type_show() local
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| D | gov_power_allocator.c | 77 * @tz: thermal zone we are operating in
86 static u32 estimate_sustainable_power(struct thermal_zone_device *tz) in estimate_sustainable_power() argument
90 struct power_allocator_params *params = tz->governor_data; in estimate_sustainable_power()
92 list_for_each_entry(instance, &tz->thermal_instances, tz_node) { in estimate_sustainable_power()
110 * @tz: thermal zone for which to estimate the constants
127 static void estimate_pid_constants(struct thermal_zone_device *tz, in estimate_pid_constants() argument
135 ret = tz->ops->get_trip_temp(tz, trip_switch_on, &switch_on_temp); in estimate_pid_constants()
151 if (!tz->tzp->k_po || force) in estimate_pid_constants()
152 tz->tzp->k_po = int_to_frac(sustainable_power) / in estimate_pid_constants()
155 if (!tz->tzp->k_pu || force) in estimate_pid_constants()
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| D | thermal_hwmon.c | 39 struct thermal_zone_device *tz; member
58 struct thermal_zone_device *tz = temp->tz; in temp_input_show() local
60 ret = thermal_zone_get_temp(tz, &temperature); in temp_input_show()
76 struct thermal_zone_device *tz = temp->tz; in temp_crit_show() local
80 ret = tz->ops->get_crit_temp(tz, &temperature); in temp_crit_show()
89 thermal_hwmon_lookup_by_type(const struct thermal_zone_device *tz) in thermal_hwmon_lookup_by_type() argument
96 strcpy(type, tz->type); in thermal_hwmon_lookup_by_type()
111 const struct thermal_zone_device *tz) in thermal_hwmon_lookup_temp() argument
117 if (temp->tz == tz) { in thermal_hwmon_lookup_temp()
126 static bool thermal_zone_crit_temp_valid(struct thermal_zone_device *tz) in thermal_zone_crit_temp_valid() argument
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| D | thermal_of.c | 87 static int of_thermal_get_temp(struct thermal_zone_device *tz, in of_thermal_get_temp() argument
90 struct __thermal_zone *data = tz->devdata; in of_thermal_get_temp()
98 static int of_thermal_set_trips(struct thermal_zone_device *tz, in of_thermal_set_trips() argument
101 struct __thermal_zone *data = tz->devdata; in of_thermal_set_trips()
112 * @tz: pointer to a thermal zone
119 int of_thermal_get_ntrips(struct thermal_zone_device *tz) in of_thermal_get_ntrips() argument
121 struct __thermal_zone *data = tz->devdata; in of_thermal_get_ntrips()
133 * @tz: pointer to a thermal zone
140 bool of_thermal_is_trip_valid(struct thermal_zone_device *tz, int trip) in of_thermal_is_trip_valid() argument
142 struct __thermal_zone *data = tz->devdata; in of_thermal_is_trip_valid()
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| D | gov_bang_bang.c | 16 static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) in thermal_zone_trip_update() argument
21 tz->ops->get_trip_temp(tz, trip, &trip_temp); in thermal_zone_trip_update()
23 if (!tz->ops->get_trip_hyst) { in thermal_zone_trip_update()
25 "running with default hysteresis zero\n", tz->type); in thermal_zone_trip_update()
28 tz->ops->get_trip_hyst(tz, trip, &trip_hyst); in thermal_zone_trip_update()
30 dev_dbg(&tz->device, "Trip%d[temp=%d]:temp=%d:hyst=%d\n", in thermal_zone_trip_update()
31 trip, trip_temp, tz->temperature, in thermal_zone_trip_update()
34 mutex_lock(&tz->lock); in thermal_zone_trip_update()
36 list_for_each_entry(instance, &tz->thermal_instances, tz_node) { in thermal_zone_trip_update()
55 if (instance->target == 0 && tz->temperature >= trip_temp) in thermal_zone_trip_update()
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| D | gov_fair_share.c | 20 * @tz: thermal zone device
22 static int get_trip_level(struct thermal_zone_device *tz) in get_trip_level() argument
28 if (tz->trips == 0 || !tz->ops->get_trip_temp) in get_trip_level()
31 for (count = 0; count < tz->trips; count++) { in get_trip_level()
32 tz->ops->get_trip_temp(tz, count, &trip_temp); in get_trip_level()
33 if (tz->temperature < trip_temp) in get_trip_level()
42 tz->ops->get_trip_type(tz, count - 1, &trip_type); in get_trip_level()
43 trace_thermal_zone_trip(tz, count - 1, trip_type); in get_trip_level()
49 static long get_target_state(struct thermal_zone_device *tz, in get_target_state() argument
56 return (long)(percentage * level * max_state) / (100 * tz->trips); in get_target_state()
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| D | gov_step_wise.c | 105 static void update_passive_instance(struct thermal_zone_device *tz, in update_passive_instance() argument
113 tz->passive += value; in update_passive_instance()
116 static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) in thermal_zone_trip_update() argument
126 trip_temp = tz->forced_passive; in thermal_zone_trip_update()
129 tz->ops->get_trip_temp(tz, trip, &trip_temp); in thermal_zone_trip_update()
130 tz->ops->get_trip_type(tz, trip, &trip_type); in thermal_zone_trip_update()
133 trend = get_tz_trend(tz, trip); in thermal_zone_trip_update()
135 if (tz->temperature >= trip_temp) { in thermal_zone_trip_update()
137 trace_thermal_zone_trip(tz, trip, trip_type); in thermal_zone_trip_update()
140 dev_dbg(&tz->device, "Trip%d[type=%d,temp=%d]:trend=%d,throttle=%d\n", in thermal_zone_trip_update()
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| /kernel/linux/linux-6.6/tools/lib/thermal/ |
| D | thermal.c | 34 int for_each_thermal_zone(struct thermal_zone *tz, cb_tz_t cb, void *arg) in for_each_thermal_zone() argument
38 if (!tz) in for_each_thermal_zone()
41 for (i = 0; tz[i].id != -1; i++) in for_each_thermal_zone()
42 ret |= cb(&tz[i], arg); in for_each_thermal_zone()
47 struct thermal_zone *thermal_zone_find_by_name(struct thermal_zone *tz, in thermal_zone_find_by_name() argument
52 if (!tz || !name) in thermal_zone_find_by_name()
55 for (i = 0; tz[i].id != -1; i++) { in thermal_zone_find_by_name()
56 if (!strcmp(tz[i].name, name)) in thermal_zone_find_by_name()
57 return &tz[i]; in thermal_zone_find_by_name()
63 struct thermal_zone *thermal_zone_find_by_id(struct thermal_zone *tz, int id) in thermal_zone_find_by_id() argument
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| /kernel/linux/linux-6.6/tools/thermal/thermal-engine/ |
| D | thermal-engine.c | 37 struct thermal_zone *tz; member
49 static int show_temp(struct thermal_zone *tz, __maybe_unused void *arg) in show_temp() argument
51 thermal_cmd_get_temp(arg, tz); in show_temp()
53 INFO("temperature: %d\n", tz->temp); in show_temp()
58 static int show_governor(struct thermal_zone *tz, __maybe_unused void *arg) in show_governor() argument
60 thermal_cmd_get_governor(arg, tz); in show_governor()
62 INFO("governor: '%s'\n", tz->governor); in show_governor()
67 static int show_tz(struct thermal_zone *tz, __maybe_unused void *arg) in show_tz() argument
69 INFO("thermal zone '%s', id=%d\n", tz->name, tz->id); in show_tz()
71 for_each_thermal_trip(tz->trip, show_trip, NULL); in show_tz()
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| /kernel/linux/linux-6.6/tools/testing/selftests/timers/ |
| D | set-tz.c | 1 /* Set tz value
30 struct timezone tz; in set_tz() local
32 tz.tz_minuteswest = min; in set_tz()
33 tz.tz_dsttime = dst; in set_tz()
35 return settimeofday(0, &tz); in set_tz()
40 struct timezone tz; in get_tz_min() local
43 memset(&tz, 0, sizeof(tz)); in get_tz_min()
44 gettimeofday(&tv, &tz); in get_tz_min()
45 return tz.tz_minuteswest; in get_tz_min()
50 struct timezone tz; in get_tz_dst() local
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| /kernel/linux/linux-5.10/tools/testing/selftests/timers/ |
| D | set-tz.c | 1 /* Set tz value
30 struct timezone tz; in set_tz() local
32 tz.tz_minuteswest = min; in set_tz()
33 tz.tz_dsttime = dst; in set_tz()
35 return settimeofday(0, &tz); in set_tz()
40 struct timezone tz; in get_tz_min() local
43 memset(&tz, 0, sizeof(tz)); in get_tz_min()
44 gettimeofday(&tv, &tz); in get_tz_min()
45 return tz.tz_minuteswest; in get_tz_min()
50 struct timezone tz; in get_tz_dst() local
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| /kernel/linux/linux-6.6/tools/thermal/thermometer/ |
| D | thermometer.c | 57 struct tz { struct
66 struct tz *tz; argument
105 config_setting_t *tz; in configuration_init() local
127 tz = config_lookup(&cfg, "thermal-zones"); in configuration_init()
128 if (!tz) { in configuration_init()
133 length = config_setting_length(tz); in configuration_init()
143 node = config_setting_get_elem(tz, i); in configuration_init()
271 thermometer->tz = realloc(thermometer->tz, in thermometer_add_tz()
272 sizeof(*thermometer->tz) * (thermometer->nr_tz + 1)); in thermometer_add_tz()
273 if (!thermometer->tz) { in thermometer_add_tz()
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