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

   1 /* SPDX-License-Identifier: MIT */
   2 #ifndef __NVBIOS_PERF_H__
   3 #define __NVBIOS_PERF_H__
   4 u32 nvbios_perf_table(struct nvkm_bios *, u8 *ver, u8 *hdr,
   5                       u8 *cnt, u8 *len, u8 *snr, u8 *ssz);
   6
   7 struct nvbios_perfE {
   8         u8  pstate;
   9         u8  fanspeed;
  10         u8  voltage;
  11         u32 core;
  12         u32 shader;
  13         u32 memory;
  14         u32 vdec;
  15         u32 disp;
  16         u32 script;
  17         u8  pcie_speed;
  18         u8  pcie_width;
  19 };
  20
  21 u32 nvbios_perf_entry(struct nvkm_bios *, int idx,
  22                       u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
  23 u32 nvbios_perfEp(struct nvkm_bios *, int idx,
  24                   u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_perfE *);
  25
  26 struct nvbios_perfS {
  27         union {
  28                 struct {
  29                         u32 freq;
  30                 } v40;
  31         };
  32 };
  33
  34 u32 nvbios_perfSe(struct nvkm_bios *, u32 data, int idx,
  35                   u8 *ver, u8 *hdr, u8 cnt, u8 len);
  36 u32 nvbios_perfSp(struct nvkm_bios *, u32 data, int idx,
  37                   u8 *ver, u8 *hdr, u8 cnt, u8 len, struct nvbios_perfS *);
  38
  39 struct nvbios_perf_fan {
  40         u32 pwm_divisor;
  41 };
  42
  43 int nvbios_perf_fan_parse(struct nvkm_bios *, struct nvbios_perf_fan *);
  44 #endif