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Sync dGPU and PECI fans (at highest requested duty)

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This commit is contained in:
Winston Hoy
2021-01-17 21:55:59 -05:00
committed by Jeremy Soller
parent 73b4e42726
commit f0c42f5839
9 changed files with 46 additions and 23 deletions
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13
src/board/system76/common/dgpu.c
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@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-3.0-only
#include <board/dgpu.h>
#include <board/fan.h>
#if HAVE_DGPU
@@ -61,7 +62,7 @@ void dgpu_init(void) {
i2c_reset(&I2C_DGPU, true);
}
void dgpu_event(void) {
uint8_t dgpu_get_fan_duty(void) {
uint8_t duty;
if (power_state == POWER_STATE_S0 && gpio_get(&DGPU_PWR_EN) && !gpio_get(&GC6_FB_EN)) {
// Use I2CS if in S0 state
@@ -91,16 +92,16 @@ void dgpu_event(void) {
duty = fan_cooldown(&FAN, duty);
}
if (duty != DCR4) {
DCR4 = duty;
DEBUG("DGPU temp=%d = %d\n", dgpu_temp, duty);
}
DEBUG("DGPU temp=%d\n", dgpu_temp);
return duty;
}
#else
void dgpu_init(void) {}
void dgpu_event(void) {}
uint8_t dgpu_get_fan_duty(void) {
return PWM_DUTY(0);
}
#endif // HAVE_DGPU