xref: /linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h (revision 906fd46a65383cd639e5eec72a047efc33045d86)
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
45