diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h new file mode 100644 index 0000000000..6a287a0165 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVBIOS_CSTEP_H__ +#define __NVBIOS_CSTEP_H__ +u32 nvbios_cstepTe(struct nvkm_bios *, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, u8 *xnr, u8 *xsz); + +struct nvbios_cstepE { + u8 pstate; + u8 index; +}; + +u32 nvbios_cstepEe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr); +u32 nvbios_cstepEp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr, + struct nvbios_cstepE *); +u32 nvbios_cstepEm(struct nvkm_bios *, u8 pstate, u8 *ver, u8 *hdr, + struct nvbios_cstepE *); + +struct nvbios_cstepX { + u32 freq; + u8 unkn[2]; + u8 voltage; +}; + +u32 nvbios_cstepXe(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr); +u32 nvbios_cstepXp(struct nvkm_bios *, int idx, u8 *ver, u8 *hdr, + struct nvbios_cstepX *); +#endif |