46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
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/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_VOLT_H__
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#define __NVKM_VOLT_H__
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#include <core/subdev.h>
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struct nvkm_volt {
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const struct nvkm_volt_func *func;
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struct nvkm_subdev subdev;
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u8 vid_mask;
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u8 vid_nr;
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struct {
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u32 uv;
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u8 vid;
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} vid[256];
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u32 max_uv;
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u32 min_uv;
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/*
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* These are fully functional map entries creating a sw ceiling for
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* the voltage. These all can describe different kind of curves, so
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* that for any given temperature a different one can return the lowest
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* value of all three.
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*/
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u8 max0_id;
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u8 max1_id;
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u8 max2_id;
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int speedo;
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};
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int nvkm_volt_map(struct nvkm_volt *volt, u8 id, u8 temperature);
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int nvkm_volt_map_min(struct nvkm_volt *volt, u8 id);
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int nvkm_volt_get(struct nvkm_volt *);
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int nvkm_volt_set_id(struct nvkm_volt *, u8 id, u8 min_id, u8 temp,
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int condition);
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int nv40_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
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int gf100_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
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int gf117_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
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int gk104_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
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int gk20a_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
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int gm20b_volt_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_volt **);
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#endif
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