drm/nouveau/therm: display the availability of the internal sensor

Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
index d6a0558..a00a5a7 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
@@ -323,6 +323,7 @@ nouveau_therm_preinit(struct nouveau_therm *therm)
        nouveau_therm_fan_ctor(therm);
 
        nouveau_therm_fan_mode(therm, NOUVEAU_THERM_CTRL_NONE);
+       nouveau_therm_sensor_preinit(therm);
        return 0;
 }
 

diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
index d8483dd..438d982 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
@@ -122,6 +122,7 @@ int nouveau_therm_fan_sense(struct nouveau_therm *therm);
 
 int nouveau_therm_preinit(struct nouveau_therm *);
 
+void nouveau_therm_sensor_preinit(struct nouveau_therm *);
 void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm,
                                             enum nouveau_therm_thrs thrs,
                                             enum nouveau_therm_thrs_state st);

diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
index 2a02c9f..470f6a4 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
@@ -216,6 +216,17 @@ nouveau_therm_program_alarms_polling(struct nouveau_therm *therm)
        alarm_timer_callback(&priv->sensor.therm_poll_alarm);
 }
 
+void
+nouveau_therm_sensor_preinit(struct nouveau_therm *therm)
+{
+       const char *sensor_avail = "yes";
+
+       if (therm->temp_get(therm) < 0)
+               sensor_avail = "no";
+
+       nv_info(therm, "internal sensor: %s\n", sensor_avail);
+}
+
 int
 nouveau_therm_sensor_ctor(struct nouveau_therm *therm)
 {