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Thermal/step_wise: Increase cooling state in case of "stable" trend and "hot" trip.

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Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
This commit is contained in:
wangjianyu3 2023-12-19 10:48:04 +08:00 committed by Xiang Xiao
parent 68d5516c90
commit e8758eb974
2 changed files with 19 additions and 8 deletions
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2
drivers/thermal/thermal_dummy.c
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@ -102,7 +102,7 @@ static int dummy_cpufreq_resume (FAR struct cpufreq_policy *driver);
static const struct thermal_zone_trip_s g_dummy_trips[] =
{
{.name = "cpu_crit", .temp = 90, .hyst = 10, .type = THERMAL_CRITICAL},
{.name = "cpu_alert1", .temp = 70, .hyst = 10, .type = THERMAL_NORMAL},
{.name = "cpu_alert1", .temp = 70, .hyst = 10, .type = THERMAL_HOT},
{.name = "cpu_alert0", .temp = 60, .hyst = 10, .type = THERMAL_NORMAL},
};

25
drivers/thermal/thermal_step_wise.c
View File

@ -84,22 +84,21 @@ static unsigned int get_target_state(FAR struct thermal_instance_s *instance,
bool throttle)
{
FAR struct thermal_cooling_device_s *cdev = instance->cdev;
unsigned int next_state = THERMAL_NO_TARGET;
unsigned int cur_state = instance->target;
if (!cdev->ops || !cdev->ops->get_state)
{
return next_state;
return THERMAL_NO_TARGET;
}
if (cur_state == THERMAL_NO_TARGET)
{
if (throttle)
{
next_state = validate_state(instance, throttle, cur_state, 1);
return validate_state(instance, throttle, cur_state, 1);
}
return next_state;
return THERMAL_NO_TARGET;
}
/* Update Cooling State */
@ -109,25 +108,37 @@ static unsigned int get_target_state(FAR struct thermal_instance_s *instance,
case THERMAL_TREND_RAISING:
if (throttle)
{
next_state = validate_state(instance, throttle, cur_state, 1);
return validate_state(instance, throttle, cur_state, 1);
}
break;
case THERMAL_TREND_DROPPING:
if (!throttle)
{
next_state = validate_state(instance, throttle, cur_state, -1);
return validate_state(instance, throttle, cur_state, -1);
}
break;
case THERMAL_TREND_STABLE:
if (throttle)
{
enum thermal_trip_type_e type;
int ret;
ret = thermal_zone_get_trip_type(instance->zdev, instance->trip,
&type);
if (ret >= 0 && type == THERMAL_HOT)
{
return validate_state(instance, throttle, cur_state, 1);
}
}
break;
default:
break;
}
return next_state;
return THERMAL_NO_TARGET;
}
/* step_wise */