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-rw-r--r--tools/thermal/thermal-engine/thermal-engine.c105
1 files changed, 92 insertions, 13 deletions
diff --git a/tools/thermal/thermal-engine/thermal-engine.c b/tools/thermal/thermal-engine/thermal-engine.c
index 9b1476a2680f..0764dc754771 100644
--- a/tools/thermal/thermal-engine/thermal-engine.c
+++ b/tools/thermal/thermal-engine/thermal-engine.c
@@ -38,6 +38,14 @@ struct thermal_data {
struct thermal_handler *th;
};
+static int show_threshold(struct thermal_threshold *th, __maybe_unused void *arg)
+{
+ INFO("threshold temp=%d, direction=%d\n",
+ th->temperature, th->direction);
+
+ return 0;
+}
+
static int show_trip(struct thermal_trip *tt, __maybe_unused void *arg)
{
INFO("trip id=%d, type=%d, temp=%d, hyst=%d\n",
@@ -70,6 +78,8 @@ static int show_tz(struct thermal_zone *tz, __maybe_unused void *arg)
for_each_thermal_trip(tz->trip, show_trip, NULL);
+ for_each_thermal_threshold(tz->thresholds, show_threshold, NULL);
+
show_temp(tz, arg);
show_governor(tz, arg);
@@ -77,6 +87,30 @@ static int show_tz(struct thermal_zone *tz, __maybe_unused void *arg)
return 0;
}
+static int set_threshold(struct thermal_zone *tz, __maybe_unused void *arg)
+{
+ struct thermal_handler *th = arg;
+ int thresholds[] = { 43000, 65000, 49000, 55000, 57000 };
+ size_t i;
+
+ INFO("Setting threshold for thermal zone '%s', id=%d\n", tz->name, tz->id);
+
+ if (thermal_cmd_threshold_flush(th, tz)) {
+ ERROR("Failed to flush all previous thresholds\n");
+ return -1;
+ }
+
+ for (i = 0; i < sizeof(thresholds) / sizeof(thresholds[0]); i++)
+ if (thermal_cmd_threshold_add(th, tz, thresholds[i],
+ THERMAL_THRESHOLD_WAY_UP |
+ THERMAL_THRESHOLD_WAY_DOWN)) {
+ ERROR("Failed to set threshold\n");
+ return -1;
+ }
+
+ return 0;
+}
+
static int tz_create(const char *name, int tz_id, __maybe_unused void *arg)
{
INFO("Thermal zone '%s'/%d created\n", name, tz_id);
@@ -197,20 +231,62 @@ static int gov_change(int tz_id, const char *name, __maybe_unused void *arg)
return 0;
}
+static int threshold_add(int tz_id, int temp, int direction, __maybe_unused void *arg)
+{
+ INFO("Threshold added tz_id=%d: temp=%d, direction=%d\n", tz_id, temp, direction);
+
+ return 0;
+}
+
+static int threshold_delete(int tz_id, int temp, int direction, __maybe_unused void *arg)
+{
+ INFO("Threshold deleted tz_id=%d: temp=%d, direction=%d\n", tz_id, temp, direction);
+
+ return 0;
+}
+
+static int threshold_flush(int tz_id, __maybe_unused void *arg)
+{
+ INFO("Thresholds flushed tz_id=%d\n", tz_id);
+
+ return 0;
+}
+
+static int threshold_up(int tz_id, int temp, int prev_temp, __maybe_unused void *arg)
+{
+ INFO("Threshold crossed way up tz_id=%d: temp=%d, prev_temp=%d\n",
+ tz_id, temp, prev_temp);
+
+ return 0;
+}
+
+static int threshold_down(int tz_id, int temp, int prev_temp, __maybe_unused void *arg)
+{
+ INFO("Threshold crossed way down tz_id=%d: temp=%d, prev_temp=%d\n",
+ tz_id, temp, prev_temp);
+
+ return 0;
+}
+
static struct thermal_ops ops = {
- .events.tz_create = tz_create,
- .events.tz_delete = tz_delete,
- .events.tz_disable = tz_disable,
- .events.tz_enable = tz_enable,
- .events.trip_high = trip_high,
- .events.trip_low = trip_low,
- .events.trip_add = trip_add,
- .events.trip_delete = trip_delete,
- .events.trip_change = trip_change,
- .events.cdev_add = cdev_add,
- .events.cdev_delete = cdev_delete,
- .events.cdev_update = cdev_update,
- .events.gov_change = gov_change
+ .events.tz_create = tz_create,
+ .events.tz_delete = tz_delete,
+ .events.tz_disable = tz_disable,
+ .events.tz_enable = tz_enable,
+ .events.trip_high = trip_high,
+ .events.trip_low = trip_low,
+ .events.trip_add = trip_add,
+ .events.trip_delete = trip_delete,
+ .events.trip_change = trip_change,
+ .events.cdev_add = cdev_add,
+ .events.cdev_delete = cdev_delete,
+ .events.cdev_update = cdev_update,
+ .events.gov_change = gov_change,
+ .events.threshold_add = threshold_add,
+ .events.threshold_delete = threshold_delete,
+ .events.threshold_flush = threshold_flush,
+ .events.threshold_up = threshold_up,
+ .events.threshold_down = threshold_down,
};
static int thermal_event(__maybe_unused int fd, __maybe_unused void *arg)
@@ -280,6 +356,7 @@ enum {
THERMAL_ENGINE_DAEMON_ERROR,
THERMAL_ENGINE_LOG_ERROR,
THERMAL_ENGINE_THERMAL_ERROR,
+ THERMAL_ENGINE_THRESHOLD_ERROR,
THERMAL_ENGINE_MAINLOOP_ERROR,
};
@@ -318,6 +395,8 @@ int main(int argc, char *argv[])
return THERMAL_ENGINE_THERMAL_ERROR;
}
+ for_each_thermal_zone(td.tz, set_threshold, td.th);
+
for_each_thermal_zone(td.tz, show_tz, td.th);
if (mainloop_init()) {