LXR linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h

   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NVBIOS_CSTEP_H__
   3#define __NVBIOS_CSTEP_H__
   4u32 nvbios_cstepTe(struct nvkm_bios *,
   5                   u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz);
   6
   7struct nvbios_cstepE {
   8        u8  pstate;
   9        u8  index;
  10};
  11
  12u32 nvbios_cstepEe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
  13u32 nvbios_cstepEp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
  14                   struct nvbios_cstepE *);
  15u32 nvbios_cstepEm(struct nvkm_bios *, u8 pstate, u8 *ver, u8 *hdr,
  16                   struct nvbios_cstepE *);
  17
  18struct nvbios_cstepX {
  19        u32 freq;
  20        u8  unkn[2];
  21        u8  voltage;
  22};
  23
  24u32 nvbios_cstepXe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
  25u32 nvbios_cstepXp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
  26                   struct nvbios_cstepX *);
  27#endif
  28