static void
nouveau_therm_update(struct nouveau_therm *therm, int mode)
{
struct nouveau_timer *ptimer = nouveau_timer(therm);
struct nouveau_therm_priv *priv = (void *)therm;
unsigned long flags;
bool immd = true;
bool poll = true;
int duty = -1;
spin_lock_irqsave(&priv->lock, flags);
if (mode < 0)
mode = priv->mode;
priv->mode = mode;
switch (mode) {
case NOUVEAU_THERM_CTRL_MANUAL:
ptimer->alarm_cancel(ptimer, &priv->alarm);
duty = nouveau_therm_fan_get(therm);
if (duty < 0)
duty = 100;
poll = false;
break;
case NOUVEAU_THERM_CTRL_AUTO:
switch(priv->fan->bios.fan_mode) {
case NVBIOS_THERM_FAN_TRIP:
duty = nouveau_therm_update_trip(therm);
break;
case NVBIOS_THERM_FAN_LINEAR:
duty = nouveau_therm_update_linear(therm);
break;
case NVBIOS_THERM_FAN_OTHER:
if (priv->cstate)
duty = priv->cstate;
poll = false;
break;
}
immd = false;
break;
case NOUVEAU_THERM_CTRL_NONE:
default:
ptimer->alarm_cancel(ptimer, &priv->alarm);
poll = false;
}
if (list_empty(&priv->alarm.head) && poll)
ptimer->alarm(ptimer, 1000000000ULL, &priv->alarm);
spin_unlock_irqrestore(&priv->lock, flags);
if (duty >= 0) {
nv_debug(therm, "FAN target request: %d%%\n", duty);
nouveau_therm_fan_set(therm, immd, duty);
}
}
static void
nouveau_therm_update(struct nouveau_therm *therm, int mode)
{
struct nouveau_timer *ptimer = nouveau_timer(therm);
struct nouveau_therm_priv *priv = (void *)therm;
unsigned long flags;
int duty;
spin_lock_irqsave(&priv->lock, flags);
nv_debug(therm, "FAN speed check\n");
if (mode < 0)
mode = priv->mode;
priv->mode = mode;
switch (mode) {
case NOUVEAU_THERM_CTRL_MANUAL:
ptimer->alarm_cancel(ptimer, &priv->alarm);
duty = nouveau_therm_fan_get(therm);
if (duty < 0)
duty = 100;
break;
case NOUVEAU_THERM_CTRL_AUTO:
if (priv->fan->bios.nr_fan_trip)
duty = nouveau_therm_update_trip(therm);
else
duty = nouveau_therm_update_linear(therm);
break;
case NOUVEAU_THERM_CTRL_NONE:
default:
ptimer->alarm_cancel(ptimer, &priv->alarm);
goto done;
}
nv_debug(therm, "FAN target request: %d%%\n", duty);
nouveau_therm_fan_set(therm, (mode != NOUVEAU_THERM_CTRL_AUTO), duty);
done:
if (list_empty(&priv->alarm.head) && (mode == NOUVEAU_THERM_CTRL_AUTO))
ptimer->alarm(ptimer, 1000000000ULL, &priv->alarm);
else if (!list_empty(&priv->alarm.head))
nv_debug(therm, "therm fan alarm list is not empty\n");
spin_unlock_irqrestore(&priv->lock, flags);
}