[mirror_ubuntu-artful-kernel.git] / drivers / gpu / drm / nouveau / include / nvkm / subdev / bios / volt.h

#ifndef __NVBIOS_VOLT_H__
#define __NVBIOS_VOLT_H__

enum nvbios_volt_type {
	NVBIOS_VOLT_GPIO = 0,
	NVBIOS_VOLT_PWM,
};

struct nvbios_volt {
	enum nvbios_volt_type type;
	u32 min;
	u32 max;
	u32 base;

	/* GPIO mode */
	u8  vidmask;
	s16 step;

	/* PWM mode */
	u32 pwm_freq;
	u32 pwm_range;
};

u16 nvbios_volt_table(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
u16 nvbios_volt_parse(struct nvkm_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
		      struct nvbios_volt *);

struct nvbios_volt_entry {
	u32 voltage;
	u8  vid;
};

u16 nvbios_volt_entry(struct nvkm_bios *, int idx, u8 *ver, u8 *len);
u16 nvbios_volt_entry_parse(struct nvkm_bios *, int idx, u8 *ver, u8 *len,
			    struct nvbios_volt_entry *);
#endif
Commit	Line	Data
0833428e BS	1	#ifndef __NVBIOS_VOLT_H__
0833428e BS	2	#define __NVBIOS_VOLT_H__
7bddeba9 MP	3
	4	enum nvbios_volt_type {
	5	NVBIOS_VOLT_GPIO = 0,
	6	NVBIOS_VOLT_PWM,
	7	};
	8
0833428e	9	struct nvbios_volt {
7bddeba9	10	enum nvbios_volt_type type;
0833428e BS	11	u32 min;
	12	u32 max;
	13	u32 base;
7bddeba9 MP	14
	15	/* GPIO mode */
	16	u8 vidmask;
0833428e	17	s16 step;
7bddeba9 MP	18
	19	/* PWM mode */
	20	u32 pwm_freq;
	21	u32 pwm_range;
0833428e BS	22	};
0833428e BS	23
d390b480 BS	24	u16 nvbios_volt_table(struct nvkm_bios , u8 ver, u8 hdr, u8 cnt, u8 *len);
d390b480 BS	25	u16 nvbios_volt_parse(struct nvkm_bios , u8 ver, u8 hdr, u8 cnt, u8 *len,
0833428e BS	26	struct nvbios_volt *);
	27
	28	struct nvbios_volt_entry {
	29	u32 voltage;
	30	u8 vid;
	31	};
	32
d390b480 BS	33	u16 nvbios_volt_entry(struct nvkm_bios , int idx, u8 ver, u8 *len);
d390b480 BS	34	u16 nvbios_volt_entry_parse(struct nvkm_bios , int idx, u8 ver, u8 *len,
0833428e	35	struct nvbios_volt_entry *);
0833428e	36	#endif