[mirror_ubuntu-hirsute-kernel.git] / drivers / gpu / drm / nouveau / core / include / subdev / bios / therm.h

#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
Commit	Line	Data
7d70e9c1 MP	1	#ifndef __NVBIOS_THERM_H__
	2	#define __NVBIOS_THERM_H__
	3
	4	struct nouveau_bios;
	5
	6	struct nvbios_therm_threshold {
	7	u8 temp;
	8	u8 hysteresis;
	9	};
	10
	11	struct nvbios_therm_sensor {
	12	/* diode */
	13	s16 slope_mult;
	14	s16 slope_div;
	15	s16 offset_num;
	16	s16 offset_den;
	17	s8 offset_constant;
	18
	19	/* thresholds */
	20	struct nvbios_therm_threshold thrs_fan_boost;
	21	struct nvbios_therm_threshold thrs_down_clock;
	22	struct nvbios_therm_threshold thrs_critical;
	23	struct nvbios_therm_threshold thrs_shutdown;
	24	};
	25
	26	struct nvbios_therm_fan {
	27	u16 pwm_freq;
	28
	29	u8 min_duty;
	30	u8 max_duty;
	31	};
	32
	33	enum nvbios_therm_domain {
	34	NVBIOS_THERM_DOMAIN_CORE,
	35	NVBIOS_THERM_DOMAIN_AMBIENT,
	36	};
	37
	38	int
	39	nvbios_therm_sensor_parse(struct nouveau_bios *, enum nvbios_therm_domain,
	40	struct nvbios_therm_sensor *);
	41
	42	int
	43	nvbios_therm_fan_parse(struct nouveau_bios , struct nvbios_therm_fan );
	44
	45
	46	#endif