| /linux-6.6.21/drivers/devfreq/ |
| D | devfreq.c | 67 static struct devfreq *find_device_devfreq(struct device *dev) in find_device_devfreq()
69 struct devfreq *tmp_devfreq; in find_device_devfreq()
86 static unsigned long find_available_min_freq(struct devfreq *devfreq) in find_available_min_freq() argument
91 opp = dev_pm_opp_find_freq_ceil(devfreq->dev.parent, &min_freq); in find_available_min_freq()
100 static unsigned long find_available_max_freq(struct devfreq *devfreq) in find_available_max_freq() argument
105 opp = dev_pm_opp_find_freq_floor(devfreq->dev.parent, &max_freq); in find_available_max_freq()
122 void devfreq_get_freq_range(struct devfreq *devfreq, in devfreq_get_freq_range() argument
126 unsigned long *freq_table = devfreq->freq_table; in devfreq_get_freq_range()
129 lockdep_assert_held(&devfreq->lock); in devfreq_get_freq_range()
136 if (freq_table[0] < freq_table[devfreq->max_state - 1]) { in devfreq_get_freq_range()
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| D | governor_passive.c | 77 static int get_target_freq_with_cpufreq(struct devfreq *devfreq, in get_target_freq_with_cpufreq() argument
81 (struct devfreq_passive_data *)devfreq->data; in get_target_freq_with_cpufreq()
106 devfreq->opp_table, &cpu_cur); in get_target_freq_with_cpufreq()
114 devfreq_get_freq_range(devfreq, &dev_min, &dev_max); in get_target_freq_with_cpufreq()
130 static int get_target_freq_with_devfreq(struct devfreq *devfreq, in get_target_freq_with_devfreq() argument
134 = (struct devfreq_passive_data *)devfreq->data; in get_target_freq_with_devfreq()
135 struct devfreq *parent_devfreq = (struct devfreq *)p_data->parent; in get_target_freq_with_devfreq()
142 devfreq->opp_table, freq); in get_target_freq_with_devfreq()
154 if (i < devfreq->max_state) { in get_target_freq_with_devfreq()
155 child_freq = devfreq->freq_table[i]; in get_target_freq_with_devfreq()
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| D | governor.h | 18 #define to_devfreq(DEV) container_of((DEV), struct devfreq, dev)
98 int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
99 int (*event_handler)(struct devfreq *devfreq,
103 void devfreq_monitor_start(struct devfreq *devfreq);
104 void devfreq_monitor_stop(struct devfreq *devfreq);
105 void devfreq_monitor_suspend(struct devfreq *devfreq);
106 void devfreq_monitor_resume(struct devfreq *devfreq);
107 void devfreq_update_interval(struct devfreq *devfreq, unsigned int *delay);
115 int devfreq_update_status(struct devfreq *devfreq, unsigned long freq);
116 int devfreq_update_target(struct devfreq *devfreq, unsigned long freq);
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| D | governor_userspace.c | 22 static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq) in devfreq_userspace_func()
37 struct devfreq *devfreq = to_devfreq(dev); in set_freq_store() local
42 mutex_lock(&devfreq->lock); in set_freq_store()
43 data = devfreq->governor_data; in set_freq_store()
48 err = update_devfreq(devfreq); in set_freq_store()
51 mutex_unlock(&devfreq->lock); in set_freq_store()
58 struct devfreq *devfreq = to_devfreq(dev); in set_freq_show() local
62 mutex_lock(&devfreq->lock); in set_freq_show()
63 data = devfreq->governor_data; in set_freq_show()
69 mutex_unlock(&devfreq->lock); in set_freq_show()
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| D | tegra30-devfreq.c | 180 struct devfreq *devfreq; member
255 u32 band = avg_band_freq * tegra->devfreq->profile->polling_ms; in tegra_devfreq_update_avg_wmark()
268 u32 val = tegra->cur_freq * tegra->devfreq->profile->polling_ms; in tegra_devfreq_update_wmark()
347 target_freq = dev->avg_count / tegra->devfreq->profile->polling_ms; in actmon_device_target_freq()
381 mutex_lock(&tegra->devfreq->lock); in actmon_thread_isr()
392 update_devfreq(tegra->devfreq); in actmon_thread_isr()
394 mutex_unlock(&tegra->devfreq->lock); in actmon_thread_isr()
428 mutex_lock(&tegra->devfreq->lock); in tegra_actmon_delayed_update()
429 update_devfreq(tegra->devfreq); in tegra_actmon_delayed_update()
430 mutex_unlock(&tegra->devfreq->lock); in tegra_actmon_delayed_update()
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| D | governor_performance.c | 13 static int devfreq_performance_func(struct devfreq *df, in devfreq_performance_func()
24 static int devfreq_performance_handler(struct devfreq *devfreq, in devfreq_performance_handler() argument
30 mutex_lock(&devfreq->lock); in devfreq_performance_handler()
31 ret = update_devfreq(devfreq); in devfreq_performance_handler()
32 mutex_unlock(&devfreq->lock); in devfreq_performance_handler()
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| D | governor_powersave.c | 13 static int devfreq_powersave_func(struct devfreq *df, in devfreq_powersave_func()
24 static int devfreq_powersave_handler(struct devfreq *devfreq, in devfreq_powersave_handler() argument
30 mutex_lock(&devfreq->lock); in devfreq_powersave_handler()
31 ret = update_devfreq(devfreq); in devfreq_powersave_handler()
32 mutex_unlock(&devfreq->lock); in devfreq_powersave_handler()
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| D | governor_simpleondemand.c | 18 static int devfreq_simple_ondemand_func(struct devfreq *df, in devfreq_simple_ondemand_func()
87 static int devfreq_simple_ondemand_handler(struct devfreq *devfreq, in devfreq_simple_ondemand_handler() argument
92 devfreq_monitor_start(devfreq); in devfreq_simple_ondemand_handler()
96 devfreq_monitor_stop(devfreq); in devfreq_simple_ondemand_handler()
100 devfreq_update_interval(devfreq, (unsigned int *)data); in devfreq_simple_ondemand_handler()
104 devfreq_monitor_suspend(devfreq); in devfreq_simple_ondemand_handler()
108 devfreq_monitor_resume(devfreq); in devfreq_simple_ondemand_handler()
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| D | exynos-bus.c | 29 struct devfreq *devfreq; member
311 bus->devfreq = devm_devfreq_add_device(dev, profile, in exynos_bus_profile_init()
314 if (IS_ERR(bus->devfreq)) { in exynos_bus_profile_init()
316 return PTR_ERR(bus->devfreq); in exynos_bus_profile_init()
320 ret = devm_devfreq_register_opp_notifier(dev, bus->devfreq); in exynos_bus_profile_init()
356 struct devfreq *parent_devfreq; in exynos_bus_profile_init_passive()
374 bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE, in exynos_bus_profile_init_passive()
376 if (IS_ERR(bus->devfreq)) { in exynos_bus_profile_init_passive()
379 return PTR_ERR(bus->devfreq); in exynos_bus_profile_init_passive()
446 max_state = bus->devfreq->max_state; in exynos_bus_probe()
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| /linux-6.6.21/drivers/gpu/drm/lima/ |
| D | lima_devfreq.c | 19 static void lima_devfreq_update_utilization(struct lima_devfreq *devfreq) in lima_devfreq_update_utilization() argument
24 last = devfreq->time_last_update; in lima_devfreq_update_utilization()
26 if (devfreq->busy_count > 0) in lima_devfreq_update_utilization()
27 devfreq->busy_time += ktime_sub(now, last); in lima_devfreq_update_utilization()
29 devfreq->idle_time += ktime_sub(now, last); in lima_devfreq_update_utilization()
31 devfreq->time_last_update = now; in lima_devfreq_update_utilization()
47 static void lima_devfreq_reset(struct lima_devfreq *devfreq) in lima_devfreq_reset() argument
49 devfreq->busy_time = 0; in lima_devfreq_reset()
50 devfreq->idle_time = 0; in lima_devfreq_reset()
51 devfreq->time_last_update = ktime_get(); in lima_devfreq_reset()
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| D | lima_devfreq.h | 11 struct devfreq;
17 struct devfreq *devfreq; member
36 void lima_devfreq_record_busy(struct lima_devfreq *devfreq);
37 void lima_devfreq_record_idle(struct lima_devfreq *devfreq);
39 int lima_devfreq_resume(struct lima_devfreq *devfreq);
40 int lima_devfreq_suspend(struct lima_devfreq *devfreq);
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| /linux-6.6.21/include/linux/ |
| D | devfreq.h | 39 struct devfreq;
180 struct devfreq { struct
228 struct devfreq *devfreq_add_device(struct device *dev, argument
232 int devfreq_remove_device(struct devfreq *devfreq);
233 struct devfreq *devm_devfreq_add_device(struct device *dev,
237 void devm_devfreq_remove_device(struct device *dev, struct devfreq *devfreq);
240 int devfreq_suspend_device(struct devfreq *devfreq);
241 int devfreq_resume_device(struct devfreq *devfreq);
247 int update_devfreq(struct devfreq *devfreq);
253 struct devfreq *devfreq);
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| D | devfreq_cooling.h | 38 int (*get_real_power)(struct devfreq *df, u32 *power,
45 of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
48 of_devfreq_cooling_register(struct device_node *np, struct devfreq *df);
49 struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df);
52 devfreq_cooling_em_register(struct devfreq *df,
58 of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, in of_devfreq_cooling_register_power()
65 of_devfreq_cooling_register(struct device_node *np, struct devfreq *df) in of_devfreq_cooling_register()
71 devfreq_cooling_register(struct devfreq *df) in devfreq_cooling_register()
77 devfreq_cooling_em_register(struct devfreq *df, in devfreq_cooling_em_register()
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| /linux-6.6.21/Documentation/translations/zh_CN/doc-guide/ |
| D | contributing.rst | 47 ./drivers/devfreq/devfreq.c:1818: warning: bad line:
49 ./drivers/devfreq/devfreq.c:1854: warning: bad line:
59 * @dev: The devfreq user device. (parent of devfreq)
60 * @devfreq: The devfreq object.
70 [PATCH] PM / devfreq: Fix two malformed kerneldoc comments
72 Two kerneldoc comments in devfreq.c fail to adhere to the required format,
75 ./drivers/devfreq/devfreq.c:1818: warning: bad line:
77 ./drivers/devfreq/devfreq.c:1854: warning: bad line:
84 drivers/devfreq/devfreq.c | 4 ++--
87 diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
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| /linux-6.6.21/drivers/powercap/ |
| D | dtpm_devfreq.c | 26 struct devfreq *devfreq; member
37 struct devfreq *devfreq = dtpm_devfreq->devfreq; in update_pd_power_uw() local
38 struct device *dev = devfreq->dev.parent; in update_pd_power_uw()
51 struct devfreq *devfreq = dtpm_devfreq->devfreq; in set_pd_power_limit() local
52 struct device *dev = devfreq->dev.parent; in set_pd_power_limit()
88 struct devfreq *devfreq = dtpm_devfreq->devfreq; in get_pd_power_uw() local
89 struct device *dev = devfreq->dev.parent; in get_pd_power_uw()
96 mutex_lock(&devfreq->lock); in get_pd_power_uw()
97 status = devfreq->last_status; in get_pd_power_uw()
98 mutex_unlock(&devfreq->lock); in get_pd_power_uw()
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| /linux-6.6.21/Documentation/ABI/testing/ |
| D | sysfs-class-devfreq | 1 What: /sys/class/devfreq/.../
5 Provide a place in sysfs for the devfreq objects.
6 This allows accessing various devfreq specific variables.
7 The name of devfreq object denoted as ... is same as the
8 name of device using devfreq.
10 What: /sys/class/devfreq/.../name
14 The /sys/class/devfreq/.../name shows the name of device
15 of the corresponding devfreq object.
17 What: /sys/class/devfreq/.../governor
21 The /sys/class/devfreq/.../governor show or set the name of the
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| D | sysfs-class-devfreq-event | 1 What: /sys/class/devfreq-event/event<x>/
5 Provide a place in sysfs for the devfreq-event objects.
6 This allows accessing various devfreq-event specific variables.
7 The name of devfreq-event object denoted as 'event<x>' which
8 includes the unique number of 'x' for each devfreq-event object.
10 What: /sys/class/devfreq-event/event<x>/name
14 The /sys/class/devfreq-event/event<x>/name attribute contains
15 the name of the devfreq-event object. This attribute is
18 What: /sys/class/devfreq-event/event<x>/enable_count
22 The /sys/class/devfreq-event/event<x>/enable_count attribute
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| /linux-6.6.21/include/trace/events/ |
| D | devfreq.h | 3 #define TRACE_SYSTEM devfreq
12 TP_PROTO(struct devfreq *devfreq, unsigned long freq,
15 TP_ARGS(devfreq, freq, prev_freq),
18 __string(dev_name, dev_name(&devfreq->dev))
26 __assign_str(dev_name, dev_name(&devfreq->dev));
29 __entry->busy_time = devfreq->last_status.busy_time;
30 __entry->total_time = devfreq->last_status.total_time;
40 TP_PROTO(struct devfreq *devfreq),
42 TP_ARGS(devfreq),
49 __string(dev_name, dev_name(&devfreq->dev))
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| /linux-6.6.21/drivers/gpu/drm/msm/ |
| D | msm_gpu_devfreq.c | 23 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_target()
61 struct msm_gpu_devfreq *df = &gpu->devfreq; in get_freq()
81 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_get_dev_status()
135 struct msm_gpu_devfreq *df = &gpu->devfreq; in has_devfreq()
136 return !!df->devfreq; in has_devfreq()
141 struct msm_gpu_devfreq *df = &gpu->devfreq; in msm_devfreq_init()
173 df->devfreq = devm_devfreq_add_device(&gpu->pdev->dev, in msm_devfreq_init()
177 if (IS_ERR(df->devfreq)) { in msm_devfreq_init()
180 df->devfreq = NULL; in msm_devfreq_init()
184 devfreq_suspend_device(df->devfreq); in msm_devfreq_init()
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| /linux-6.6.21/drivers/gpu/drm/panfrost/ |
| D | panfrost_devfreq.c | 117 struct devfreq *devfreq; in panfrost_devfreq_init() local
184 devfreq = devm_devfreq_add_device(dev, &panfrost_devfreq_profile, in panfrost_devfreq_init()
187 if (IS_ERR(devfreq)) { in panfrost_devfreq_init()
189 return PTR_ERR(devfreq); in panfrost_devfreq_init()
191 pfdevfreq->devfreq = devfreq; in panfrost_devfreq_init()
193 cooling = devfreq_cooling_em_register(devfreq, NULL); in panfrost_devfreq_init()
216 if (!pfdevfreq->devfreq) in panfrost_devfreq_resume()
221 devfreq_resume_device(pfdevfreq->devfreq); in panfrost_devfreq_resume()
228 if (!pfdevfreq->devfreq) in panfrost_devfreq_suspend()
231 devfreq_suspend_device(pfdevfreq->devfreq); in panfrost_devfreq_suspend()
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| D | panfrost_devfreq.h | 11 struct devfreq;
17 struct devfreq *devfreq; member
39 void panfrost_devfreq_record_busy(struct panfrost_devfreq *devfreq);
40 void panfrost_devfreq_record_idle(struct panfrost_devfreq *devfreq);
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| /linux-6.6.21/Documentation/driver-api/ |
| D | devfreq.rst | 23 :c:func:`devfreq_add_device` function to create a :c:type:`devfreq` instance.
25 .. kernel-doc:: include/linux/devfreq.h
26 .. kernel-doc:: include/linux/devfreq-event.h
27 .. kernel-doc:: drivers/devfreq/devfreq.c
29 .. kernel-doc:: drivers/devfreq/devfreq-event.c
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| /linux-6.6.21/drivers/thermal/ |
| D | devfreq_cooling.c | 53 struct devfreq *devfreq; member
88 struct devfreq *df = dfc->devfreq; in devfreq_cooling_set_cur_state()
136 static unsigned long get_voltage(struct devfreq *df, unsigned long freq) in get_voltage()
182 struct devfreq *df = dfc->devfreq; in devfreq_cooling_get_requested_power()
264 struct devfreq *df = dfc->devfreq; in devfreq_cooling_power2state()
320 struct devfreq *df = dfc->devfreq; in devfreq_cooling_gen_tables()
362 of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df, in of_devfreq_cooling_register_power()
378 dfc->devfreq = df; in of_devfreq_cooling_register_power()
459 of_devfreq_cooling_register(struct device_node *np, struct devfreq *df) in of_devfreq_cooling_register()
469 struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df) in devfreq_cooling_register()
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| /linux-6.6.21/drivers/devfreq/event/ |
| D | Kconfig | 5 The devfreq-event device provide the raw data and events which
6 indicate the current state of devfreq-event device. The provided
7 data from devfreq-event device is used to monitor the state of
11 The devfreq-event device can support the various type of events
13 may be used by devfreq governor and other subsystem.
23 This add the devfreq-event driver for Exynos SoC. It provides NoC
31 This add the devfreq-event driver for Exynos SoC. It provides PPMU
39 This add the devfreq-event driver for Rockchip SoC. It provides DFI
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| /linux-6.6.21/Documentation/doc-guide/ |
| D | contributing.rst | 58 ./drivers/devfreq/devfreq.c:1818: warning: bad line:
60 ./drivers/devfreq/devfreq.c:1854: warning: bad line:
71 * @dev: The devfreq user device. (parent of devfreq)
72 * @devfreq: The devfreq object.
86 [PATCH] PM / devfreq: Fix two malformed kerneldoc comments
88 Two kerneldoc comments in devfreq.c fail to adhere to the required format,
91 ./drivers/devfreq/devfreq.c:1818: warning: bad line:
93 ./drivers/devfreq/devfreq.c:1854: warning: bad line:
100 drivers/devfreq/devfreq.c | 4 ++--
103 diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
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