1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h
new file mode 100644
index 000000000000..a2c4296fc5f6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h
@@ -0,0 +1,46 @@
+#ifndef __NVBIOS_THERM_H__
+#define __NVBIOS_THERM_H__
+
+struct nouveau_bios;
+
+struct nvbios_therm_threshold {
+	u8 temp;
+	u8 hysteresis;
+};
+
+struct nvbios_therm_sensor {
+	/* diode */
+	s16 slope_mult;
+	s16 slope_div;
+	s16 offset_num;
+	s16 offset_den;
+	s8 offset_constant;
+
+	/* thresholds */
+	struct nvbios_therm_threshold thrs_fan_boost;
+	struct nvbios_therm_threshold thrs_down_clock;
+	struct nvbios_therm_threshold thrs_critical;
+	struct nvbios_therm_threshold thrs_shutdown;
+};
+
+struct nvbios_therm_fan {
+	u16 pwm_freq;
+
+	u8 min_duty;
+	u8 max_duty;
+};
+
+enum nvbios_therm_domain {
+	NVBIOS_THERM_DOMAIN_CORE,
+	NVBIOS_THERM_DOMAIN_AMBIENT,
+};
+
+int
+nvbios_therm_sensor_parse(struct nouveau_bios *, enum nvbios_therm_domain,
+			  struct nvbios_therm_sensor *);
+
+int
+nvbios_therm_fan_parse(struct nouveau_bios *, struct nvbios_therm_fan *);
+
+
+#endif