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fan: Allow FAN2 without dGPU

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Fully support fan points for the second fan on darp10.

Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Tim Crawford
2024-07-04 00:15:01 -06:00
committed by Tim Crawford
parent ffd0b7cbde
commit a7bd81432e
1 changed files with 12 additions and 32 deletions
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44
src/board/system76/common/fan.c
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@@ -62,7 +62,7 @@ static struct Fan __code FAN1 = {
.interpolate = SMOOTH_FANS != 0,
};
#if CONFIG_HAVE_DGPU
#ifdef FAN2_PWM
// Fan speed is the lowest requested over HEATUP seconds
#ifndef BOARD_FAN2_HEATUP
@@ -101,7 +101,7 @@ static struct Fan __code FAN2 = {
.interpolate = SMOOTH_FANS != 0,
};
#endif // CONFIG_HAVE_DGPU
#endif // FAN2_PWM
void fan_reset(void) {
// Do not manually set fans to maximum speed
@@ -209,16 +209,16 @@ static uint8_t fan_cooldown(const struct Fan *const fan, uint8_t duty) {
return highest;
}
static uint8_t get_fan1_duty(void) {
static uint8_t fan_get_duty(const struct Fan *const fan, int16_t temp) {
uint8_t duty;
if (power_state == POWER_STATE_S0) {
duty = fan_duty(&FAN1, peci_temp);
duty = fan_duty(fan, temp);
if (fan_max) {
duty = PWM_DUTY(100);
} else {
duty = fan_heatup(&FAN1, duty);
duty = fan_cooldown(&FAN1, duty);
duty = fan_heatup(fan, duty);
duty = fan_cooldown(fan, duty);
}
} else {
duty = PWM_DUTY(0);
@@ -227,34 +227,14 @@ static uint8_t get_fan1_duty(void) {
return duty;
}
#if CONFIG_HAVE_DGPU
static uint8_t get_fan2_duty(void) {
uint8_t duty;
if (power_state == POWER_STATE_S0) {
duty = fan_duty(&FAN2, dgpu_temp);
if (fan_max) {
duty = PWM_DUTY(100);
} else {
duty = fan_heatup(&FAN2, duty);
duty = fan_cooldown(&FAN2, duty);
}
} else {
duty = PWM_DUTY(0);
}
return duty;
}
#else
static uint8_t get_fan2_duty(void) {
return PWM_DUTY(0);
}
#endif // CONFIG_HAVE_DGPU
void fan_update_duty(void) {
uint8_t fan1_duty = get_fan1_duty();
#if defined(FAN2_PWM) && !CONFIG_HAVE_DGPU
int16_t dgpu_temp = peci_temp;
#endif
uint8_t fan1_duty = fan_get_duty(&FAN1, peci_temp);
#ifdef FAN2_PWM
uint8_t fan2_duty = get_fan2_duty();
uint8_t fan2_duty = fan_get_duty(&FAN2, dgpu_temp);
#if SYNC_FANS != 0
fan1_duty = MAX(fan1_duty, fan2_duty);