1/* SPDX-License-Identifier: MIT */
2#ifndef __NVIF_IF0001_H__
3#define __NVIF_IF0001_H__
4
5#define NVIF_CONTROL_PSTATE_INFO                                           0x00
6#define NVIF_CONTROL_PSTATE_ATTR                                           0x01
7#define NVIF_CONTROL_PSTATE_USER                                           0x02
8
9struct nvif_control_pstate_info_v0 {
10	__u8  version;
11	__u8  count; /* out: number of power states */
12#define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE                         (-1)
13#define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_PERFMON                         (-2)
14	__s8  ustate_ac; /* out: target pstate index */
15	__s8  ustate_dc; /* out: target pstate index */
16	__s8  pwrsrc; /* out: current power source */
17#define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN                         (-1)
18#define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_PERFMON                         (-2)
19	__s8  pstate; /* out: current pstate index */
20	__u8  pad06[2];
21};
22
23struct nvif_control_pstate_attr_v0 {
24	__u8  version;
25#define NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT                          (-1)
26	__s8  state; /*  in: index of pstate to query
27		      * out: pstate identifier
28		      */
29	__u8  index; /*  in: index of attribute to query
30		      * out: index of next attribute, or 0 if no more
31		      */
32	__u8  pad03[5];
33	__u32 min;
34	__u32 max;
35	char  name[32];
36	char  unit[16];
37};
38
39struct nvif_control_pstate_user_v0 {
40	__u8  version;
41#define NVIF_CONTROL_PSTATE_USER_V0_STATE_UNKNOWN                          (-1)
42#define NVIF_CONTROL_PSTATE_USER_V0_STATE_PERFMON                          (-2)
43	__s8  ustate; /*  in: pstate identifier */
44	__s8  pwrsrc; /*  in: target power source */
45	__u8  pad03[5];
46};
47#endif
48