diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h | 16 |
1 files changed, 16 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 index a2c4296fc5f6..083541dbe9c8 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h @@ -23,11 +23,27 @@ struct nvbios_therm_sensor { struct nvbios_therm_threshold thrs_shutdown; }; +/* no vbios have more than 6 */ +#define NOUVEAU_TEMP_FAN_TRIP_MAX 10 +struct nouveau_therm_trip_point { + int fan_duty; + int temp; + int hysteresis; +}; + struct nvbios_therm_fan { u16 pwm_freq; u8 min_duty; u8 max_duty; + + u16 bump_period; + u16 slow_down_period; + + struct nouveau_therm_trip_point trip[NOUVEAU_TEMP_FAN_TRIP_MAX]; + u8 nr_fan_trip; + u8 linear_min_temp; + u8 linear_max_temp; }; enum nvbios_therm_domain { |