1/* SPDX-License-Identifier: MIT */
2#ifndef __NVKM_VOLT_H__
3#define __NVKM_VOLT_H__
4#include <core/subdev.h>
5
6struct nvkm_volt {
7	const struct nvkm_volt_func *func;
8	struct nvkm_subdev subdev;
9
10	u8 vid_mask;
11	u8 vid_nr;
12	struct {
13		u32 uv;
14		u8 vid;
15	} vid[256];
16
17	u32 max_uv;
18	u32 min_uv;
19
20	/*
21	 * These are fully functional map entries creating a sw ceiling for
22	 * the voltage. These all can describe different kind of curves, so
23	 * that for any given temperature a different one can return the lowest
24	 * value of all three.
25	 */
26	u8 max0_id;
27	u8 max1_id;
28	u8 max2_id;
29
30	int speedo;
31};
32
33int nvkm_volt_map(struct nvkm_volt *volt, u8 id, u8 temperature);
34int nvkm_volt_map_min(struct nvkm_volt *volt, u8 id);
35int nvkm_volt_get(struct nvkm_volt *);
36int nvkm_volt_set_id(struct nvkm_volt *, u8 id, u8 min_id, u8 temp,
37		     int condition);
38
39int nv40_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
40int gf100_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
41int gf117_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
42int gk104_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
43int gk20a_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
44int gm20b_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
45#endif
46