Commit 36faa2fc authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/therm: if no bios trip/linear info, default to perf-suggested speed 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 6387e2cb

drivers/gpu/drm/nouveau/core/subdev/therm/base.c

+12 −3
Original line number Diff line number Diff line
@@ -92,6 +92,7 @@ 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 poll = true;

	int duty;



	spin_lock_irqsave(&priv->lock, flags);
@@ -105,16 +106,24 @@ nouveau_therm_update(struct nouveau_therm *therm, int mode) 
		duty = nouveau_therm_fan_get(therm);

		if (duty < 0)

			duty = 100;

		poll = false;

		break;

	case NOUVEAU_THERM_CTRL_AUTO:

		if (priv->fan->bios.nr_fan_trip)

		if (priv->fan->bios.nr_fan_trip) {

			duty = nouveau_therm_update_trip(therm);

		else

		} else

		if (priv->fan->bios.linear_min_temp ||

		    priv->fan->bios.linear_max_temp) {

			duty = nouveau_therm_update_linear(therm);

		} else {

			duty = priv->cstate;

			poll = false;

		}

		break;

	case NOUVEAU_THERM_CTRL_NONE:

	default:

		ptimer->alarm_cancel(ptimer, &priv->alarm);

		poll = false;

		goto done;

	}
@@ -122,7 +131,7 @@ nouveau_therm_update(struct nouveau_therm *therm, int mode) 
	nouveau_therm_fan_set(therm, (mode != NOUVEAU_THERM_CTRL_AUTO), duty);



done:

	if (list_empty(&priv->alarm.head) && (mode == NOUVEAU_THERM_CTRL_AUTO))

	if (list_empty(&priv->alarm.head) && poll)

		ptimer->alarm(ptimer, 1000000000ULL, &priv->alarm);

	spin_unlock_irqrestore(&priv->lock, flags);

}

drivers/gpu/drm/nouveau/core/subdev/therm/fan.c

+3 −0
Original line number Diff line number Diff line
@@ -185,8 +185,11 @@ nouveau_therm_fan_set_defaults(struct nouveau_therm *therm) 
	priv->fan->bios.max_duty = 100;

	priv->fan->bios.bump_period = 500;

	priv->fan->bios.slow_down_period = 2000;

/*XXX: talk to mupuf */

#if 0

	priv->fan->bios.linear_min_temp = 40;

	priv->fan->bios.linear_max_temp = 85;

#endif

}



static void