thermal/core: Relocate the traces definition in thermal directory

The traces are exported but only local to the thermal core code. On
the other side, the traces take the thermal zone device structure as
argument, thus they have to rely on the exported thermal.h header
file. As we want to move the structure to the private thermal core
header, first we have to relocate those traces to the same place as
many drivers do.

Cc: Steven Rostedt <rostedt@goodmis.org>
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://lore.kernel.org/r/20230307133735.90772-2-daniel.lezcano@linaro.org

10 files changed, 308 insertions, 9 deletions

diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index eed300e83d48..058664bc3ec0 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -2,7 +2,7 @@
 #
 # Makefile for sensor chip drivers.
 #
-
+CFLAGS_thermal_core.o		:= -I$(src)
 obj-$(CONFIG_THERMAL)		+= thermal_sys.o
 thermal_sys-y			+= thermal_core.o thermal_sysfs.o
 thermal_sys-y			+= thermal_trip.o thermal_helpers.o
@@ -16,6 +16,7 @@ thermal_sys-$(CONFIG_THERMAL_OF)		+= thermal_of.o
 thermal_sys-$(CONFIG_THERMAL_ACPI)		+= thermal_acpi.o
 
 # governors
+CFLAGS_gov_power_allocator.o			:= -I$(src)
 thermal_sys-$(CONFIG_THERMAL_GOV_FAIR_SHARE)	+= gov_fair_share.o
 thermal_sys-$(CONFIG_THERMAL_GOV_BANG_BANG)	+= gov_bang_bang.o
 thermal_sys-$(CONFIG_THERMAL_GOV_STEP_WISE)	+= gov_step_wise.o
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 9f8b438fcf8f..65ef08b30334 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -23,7 +23,7 @@
 #include <linux/thermal.h>
 #include <linux/units.h>
 
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
 
 /*
  * Cooling state <-> CPUFreq frequency
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index 24b474925cd6..262e62ab6cf2 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -20,7 +20,7 @@
 #include <linux/thermal.h>
 #include <linux/units.h>
 
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
 
 #define SCALE_ERROR_MITIGATION	100
 
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c
index aad7d5fe3a14..03c2daeb6ee8 100644
--- a/drivers/thermal/gov_fair_share.c
+++ b/drivers/thermal/gov_fair_share.c
@@ -11,7 +11,7 @@
  */
 
 #include <linux/thermal.h>
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
 
 #include "thermal_core.h"
 
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 0eaf1527d3e3..8642f1096b91 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -12,7 +12,7 @@
 #include <linux/thermal.h>
 
 #define CREATE_TRACE_POINTS
-#include <trace/events/thermal_power_allocator.h>
+#include "thermal_trace_ipa.h"
 
 #include "thermal_core.h"
 
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c
index 31235e169c5a..3d3067804df2 100644
--- a/drivers/thermal/gov_step_wise.c
+++ b/drivers/thermal/gov_step_wise.c
@@ -12,7 +12,7 @@
 
 #include <linux/thermal.h>
 #include <linux/minmax.h>
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
 
 #include "thermal_core.h"
 
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 5ae72f314683..ed628d21e1bc 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -22,7 +22,7 @@
 #include <linux/suspend.h>
 
 #define CREATE_TRACE_POINTS
-#include <trace/events/thermal.h>
+#include "thermal_trace.h"
 
 #include "thermal_core.h"
 #include "thermal_hwmon.h"
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index 92e7e7fd7357..cfba0965a22d 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -19,9 +19,8 @@
 #include <linux/string.h>
 #include <linux/sysfs.h>
 
-#include <trace/events/thermal.h>
-
 #include "thermal_core.h"
+#include "thermal_trace.h"
 
 int get_tz_trend(struct thermal_zone_device *tz, int trip)
 {
diff --git a/drivers/thermal/thermal_trace.h b/drivers/thermal/thermal_trace.h
new file mode 100644
index 000000000000..459c8ce6cf3b
--- /dev/null
+++ b/drivers/thermal/thermal_trace.h
@@ -0,0 +1,205 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM thermal
+
+#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_THERMAL_H
+
+#include <linux/devfreq.h>
+#include <linux/thermal.h>
+#include <linux/tracepoint.h>
+
+TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE);
+TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE);
+
+#define show_tzt_type(type)					\
+	__print_symbolic(type,					\
+			 { THERMAL_TRIP_CRITICAL, "CRITICAL"},	\
+			 { THERMAL_TRIP_HOT,      "HOT"},	\
+			 { THERMAL_TRIP_PASSIVE,  "PASSIVE"},	\
+			 { THERMAL_TRIP_ACTIVE,   "ACTIVE"})
+
+TRACE_EVENT(thermal_temperature,
+
+	TP_PROTO(struct thermal_zone_device *tz),
+
+	TP_ARGS(tz),
+
+	TP_STRUCT__entry(
+		__string(thermal_zone, tz->type)
+		__field(int, id)
+		__field(int, temp_prev)
+		__field(int, temp)
+	),
+
+	TP_fast_assign(
+		__assign_str(thermal_zone, tz->type);
+		__entry->id = tz->id;
+		__entry->temp_prev = tz->last_temperature;
+		__entry->temp = tz->temperature;
+	),
+
+	TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d",
+		__get_str(thermal_zone), __entry->id, __entry->temp_prev,
+		__entry->temp)
+);
+
+TRACE_EVENT(cdev_update,
+
+	TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target),
+
+	TP_ARGS(cdev, target),
+
+	TP_STRUCT__entry(
+		__string(type, cdev->type)
+		__field(unsigned long, target)
+	),
+
+	TP_fast_assign(
+		__assign_str(type, cdev->type);
+		__entry->target = target;
+	),
+
+	TP_printk("type=%s target=%lu", __get_str(type), __entry->target)
+);
+
+TRACE_EVENT(thermal_zone_trip,
+
+	TP_PROTO(struct thermal_zone_device *tz, int trip,
+		enum thermal_trip_type trip_type),
+
+	TP_ARGS(tz, trip, trip_type),
+
+	TP_STRUCT__entry(
+		__string(thermal_zone, tz->type)
+		__field(int, id)
+		__field(int, trip)
+		__field(enum thermal_trip_type, trip_type)
+	),
+
+	TP_fast_assign(
+		__assign_str(thermal_zone, tz->type);
+		__entry->id = tz->id;
+		__entry->trip = trip;
+		__entry->trip_type = trip_type;
+	),
+
+	TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s",
+		__get_str(thermal_zone), __entry->id, __entry->trip,
+		show_tzt_type(__entry->trip_type))
+);
+
+#ifdef CONFIG_CPU_THERMAL
+TRACE_EVENT(thermal_power_cpu_get_power_simple,
+	TP_PROTO(int cpu, u32 power),
+
+	TP_ARGS(cpu, power),
+
+	TP_STRUCT__entry(
+		__field(int, cpu)
+		__field(u32, power)
+	),
+
+	TP_fast_assign(
+		__entry->cpu = cpu;
+		__entry->power = power;
+	),
+
+	TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power)
+);
+
+TRACE_EVENT(thermal_power_cpu_limit,
+	TP_PROTO(const struct cpumask *cpus, unsigned int freq,
+		unsigned long cdev_state, u32 power),
+
+	TP_ARGS(cpus, freq, cdev_state, power),
+
+	TP_STRUCT__entry(
+		__bitmask(cpumask, num_possible_cpus())
+		__field(unsigned int,  freq      )
+		__field(unsigned long, cdev_state)
+		__field(u32,           power     )
+	),
+
+	TP_fast_assign(
+		__assign_bitmask(cpumask, cpumask_bits(cpus),
+				num_possible_cpus());
+		__entry->freq = freq;
+		__entry->cdev_state = cdev_state;
+		__entry->power = power;
+	),
+
+	TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u",
+		__get_bitmask(cpumask), __entry->freq, __entry->cdev_state,
+		__entry->power)
+);
+#endif /* CONFIG_CPU_THERMAL */
+
+#ifdef CONFIG_DEVFREQ_THERMAL
+TRACE_EVENT(thermal_power_devfreq_get_power,
+	TP_PROTO(struct thermal_cooling_device *cdev,
+		 struct devfreq_dev_status *status, unsigned long freq,
+		u32 power),
+
+	TP_ARGS(cdev, status,  freq, power),
+
+	TP_STRUCT__entry(
+		__string(type,         cdev->type    )
+		__field(unsigned long, freq          )
+		__field(u32,           busy_time)
+		__field(u32,           total_time)
+		__field(u32,           power)
+	),
+
+	TP_fast_assign(
+		__assign_str(type, cdev->type);
+		__entry->freq = freq;
+		__entry->busy_time = status->busy_time;
+		__entry->total_time = status->total_time;
+		__entry->power = power;
+	),
+
+	TP_printk("type=%s freq=%lu load=%u power=%u",
+		__get_str(type), __entry->freq,
+		__entry->total_time == 0 ? 0 :
+			(100 * __entry->busy_time) / __entry->total_time,
+		__entry->power)
+);
+
+TRACE_EVENT(thermal_power_devfreq_limit,
+	TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq,
+		unsigned long cdev_state, u32 power),
+
+	TP_ARGS(cdev, freq, cdev_state, power),
+
+	TP_STRUCT__entry(
+		__string(type,         cdev->type)
+		__field(unsigned int,  freq      )
+		__field(unsigned long, cdev_state)
+		__field(u32,           power     )
+	),
+
+	TP_fast_assign(
+		__assign_str(type, cdev->type);
+		__entry->freq = freq;
+		__entry->cdev_state = cdev_state;
+		__entry->power = power;
+	),
+
+	TP_printk("type=%s freq=%u cdev_state=%lu power=%u",
+		__get_str(type), __entry->freq, __entry->cdev_state,
+		__entry->power)
+);
+#endif /* CONFIG_DEVFREQ_THERMAL */
+#endif /* _TRACE_THERMAL_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE thermal_trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/thermal/thermal_trace_ipa.h b/drivers/thermal/thermal_trace_ipa.h
new file mode 100644
index 000000000000..84568db5421b
--- /dev/null
+++ b/drivers/thermal/thermal_trace_ipa.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM thermal_power_allocator
+
+#if !defined(_TRACE_THERMAL_POWER_ALLOCATOR_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_THERMAL_POWER_ALLOCATOR_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(thermal_power_allocator,
+	TP_PROTO(struct thermal_zone_device *tz, u32 *req_power,
+		 u32 total_req_power, u32 *granted_power,
+		 u32 total_granted_power, size_t num_actors,
+		 u32 power_range, u32 max_allocatable_power,
+		 int current_temp, s32 delta_temp),
+	TP_ARGS(tz, req_power, total_req_power, granted_power,
+		total_granted_power, num_actors, power_range,
+		max_allocatable_power, current_temp, delta_temp),
+	TP_STRUCT__entry(
+		__field(int,           tz_id          )
+		__dynamic_array(u32,   req_power, num_actors    )
+		__field(u32,           total_req_power          )
+		__dynamic_array(u32,   granted_power, num_actors)
+		__field(u32,           total_granted_power      )
+		__field(size_t,        num_actors               )
+		__field(u32,           power_range              )
+		__field(u32,           max_allocatable_power    )
+		__field(int,           current_temp             )
+		__field(s32,           delta_temp               )
+	),
+	TP_fast_assign(
+		__entry->tz_id = tz->id;
+		memcpy(__get_dynamic_array(req_power), req_power,
+			num_actors * sizeof(*req_power));
+		__entry->total_req_power = total_req_power;
+		memcpy(__get_dynamic_array(granted_power), granted_power,
+			num_actors * sizeof(*granted_power));
+		__entry->total_granted_power = total_granted_power;
+		__entry->num_actors = num_actors;
+		__entry->power_range = power_range;
+		__entry->max_allocatable_power = max_allocatable_power;
+		__entry->current_temp = current_temp;
+		__entry->delta_temp = delta_temp;
+	),
+
+	TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%d delta_temperature=%d",
+		__entry->tz_id,
+		__print_array(__get_dynamic_array(req_power),
+                              __entry->num_actors, 4),
+		__entry->total_req_power,
+		__print_array(__get_dynamic_array(granted_power),
+                              __entry->num_actors, 4),
+		__entry->total_granted_power, __entry->power_range,
+		__entry->max_allocatable_power, __entry->current_temp,
+		__entry->delta_temp)
+);
+
+TRACE_EVENT(thermal_power_allocator_pid,
+	TP_PROTO(struct thermal_zone_device *tz, s32 err, s32 err_integral,
+		 s64 p, s64 i, s64 d, s32 output),
+	TP_ARGS(tz, err, err_integral, p, i, d, output),
+	TP_STRUCT__entry(
+		__field(int, tz_id       )
+		__field(s32, err         )
+		__field(s32, err_integral)
+		__field(s64, p           )
+		__field(s64, i           )
+		__field(s64, d           )
+		__field(s32, output      )
+	),
+	TP_fast_assign(
+		__entry->tz_id = tz->id;
+		__entry->err = err;
+		__entry->err_integral = err_integral;
+		__entry->p = p;
+		__entry->i = i;
+		__entry->d = d;
+		__entry->output = output;
+	),
+
+	TP_printk("thermal_zone_id=%d err=%d err_integral=%d p=%lld i=%lld d=%lld output=%d",
+		  __entry->tz_id, __entry->err, __entry->err_integral,
+		  __entry->p, __entry->i, __entry->d, __entry->output)
+);
+#endif /* _TRACE_THERMAL_POWER_ALLOCATOR_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE thermal_trace_ipa
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>