xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/include/nvkm/subdev/bios/perf.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: perf.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 #ifndef __NVBIOS_PERF_H__
5 #define __NVBIOS_PERF_H__
6 u32 nvbios_perf_table(struct nvkm_bios *, u8 *ver, u8 *hdr,
7 		      u8 *cnt, u8 *len, u8 *snr, u8 *ssz);
8 
9 struct nvbios_perfE {
10 	u8  pstate;
11 	u8  fanspeed;
12 	u8  voltage;
13 	u32 core;
14 	u32 shader;
15 	u32 memory;
16 	u32 vdec;
17 	u32 disp;
18 	u32 script;
19 	u8  pcie_speed;
20 	u8  pcie_width;
21 };
22 
23 u32 nvbios_perf_entry(struct nvkm_bios *, int idx,
24 		      u8 *ver, u8 *hdr, u8 *cnt, u8 *len);
25 u32 nvbios_perfEp(struct nvkm_bios *, int idx,
26 		  u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_perfE *);
27 
28 struct nvbios_perfS {
29 	union {
30 		struct {
31 			u32 freq;
32 		} v40;
33 	};
34 };
35 
36 u32 nvbios_perfSe(struct nvkm_bios *, u32 data, int idx,
37 		  u8 *ver, u8 *hdr, u8 cnt, u8 len);
38 u32 nvbios_perfSp(struct nvkm_bios *, u32 data, int idx,
39 		  u8 *ver, u8 *hdr, u8 cnt, u8 len, struct nvbios_perfS *);
40 
41 struct nvbios_perf_fan {
42 	u32 pwm_divisor;
43 };
44 
45 int nvbios_perf_fan_parse(struct nvkm_bios *, struct nvbios_perf_fan *);
46 #endif
47