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Commit d0a5191d authored by Marcin Slusarz's avatar Marcin Slusarz Committed by Ben Skeggs
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drm/nv40/therm: reset temperature sensor on init 



Current uninitialized sensor detection does not work for me on nv4b and
sensor returns crazy values (>190°C). It stabilises later, but it's too
late - therm code shutdowns the machine...

Let's just reset it on init.

Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Acked-by: default avatarMartin Peres <martin.peres@labri.fr>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 134fc032

drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c

+11 −1
Original line number Diff line number Diff line
@@ -173,13 +173,23 @@ nv40_therm_ctor(struct nouveau_object *parent, 
	return nouveau_therm_preinit(&priv->base.base);

}



static int

nv40_therm_init(struct nouveau_object *object)

{

	struct nouveau_therm *therm = (void *)object;



	nv40_sensor_setup(therm);



	return _nouveau_therm_init(object);

}



struct nouveau_oclass

nv40_therm_oclass = {

	.handle = NV_SUBDEV(THERM, 0x40),

	.ofuncs = &(struct nouveau_ofuncs) {

		.ctor = nv40_therm_ctor,

		.dtor = _nouveau_therm_dtor,

		.init = _nouveau_therm_init,

		.init = nv40_therm_init,

		.fini = _nouveau_therm_fini,

	},

};