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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NVBIOS_CSTEP_H__
   3 #define __NVBIOS_CSTEP_H__
   4 u32 nvbios_cstepTe(struct nvkm_bios *,
   5                    u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz);
   6
   7 struct nvbios_cstepE {
   8         u8  pstate;
   9         u8  index;
  10 };
  11
  12 u32 nvbios_cstepEe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
  13 u32 nvbios_cstepEp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
  14                    struct nvbios_cstepE *);
  15 u32 nvbios_cstepEm(struct nvkm_bios *, u8 pstate, u8 *ver, u8 *hdr,
  16                    struct nvbios_cstepE *);
  17
  18 struct nvbios_cstepX {
  19         u32 freq;
  20         u8  unkn[2];
  21         u8  voltage;
  22 };
  23
  24 u32 nvbios_cstepXe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr);
  25 u32 nvbios_cstepXp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr,
  26                    struct nvbios_cstepX *);
  27 #endif