volt.h (1424B)
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