1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NVBIOS_THERM_H__
3 #define __NVBIOS_THERM_H__
4 struct nvbios_therm_threshold {
9 struct nvbios_therm_sensor {
18 struct nvbios_therm_threshold thrs_fan_boost;
19 struct nvbios_therm_threshold thrs_down_clock;
20 struct nvbios_therm_threshold thrs_critical;
21 struct nvbios_therm_threshold thrs_shutdown;
24 enum nvbios_therm_fan_type {
25 NVBIOS_THERM_FAN_UNK = 0,
26 NVBIOS_THERM_FAN_TOGGLE = 1,
27 NVBIOS_THERM_FAN_PWM = 2,
30 /* no vbios have more than 6 */
31 #define NVKM_TEMP_FAN_TRIP_MAX 10
32 struct nvbios_therm_trip_point {
38 enum nvbios_therm_fan_mode {
39 NVBIOS_THERM_FAN_TRIP = 0,
40 NVBIOS_THERM_FAN_LINEAR = 1,
41 NVBIOS_THERM_FAN_OTHER = 2,
44 struct nvbios_therm_fan {
45 enum nvbios_therm_fan_type type;
55 enum nvbios_therm_fan_mode fan_mode;
56 struct nvbios_therm_trip_point trip[NVKM_TEMP_FAN_TRIP_MAX];
62 enum nvbios_therm_domain {
63 NVBIOS_THERM_DOMAIN_CORE,
64 NVBIOS_THERM_DOMAIN_AMBIENT,
68 nvbios_therm_sensor_parse(struct nvkm_bios *, enum nvbios_therm_domain,
69 struct nvbios_therm_sensor *);
72 nvbios_therm_fan_parse(struct nvkm_bios *, struct nvbios_therm_fan *);