48 lines · c
1/* SPDX-License-Identifier: MIT */2#ifndef __NVIF_IF0001_H__3#define __NVIF_IF0001_H__4 5#define NVIF_CONTROL_PSTATE_INFO 0x006#define NVIF_CONTROL_PSTATE_ATTR 0x017#define NVIF_CONTROL_PSTATE_USER 0x028 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 query27 * out: pstate identifier28 */29 __u8 index; /* in: index of attribute to query30 * out: index of next attribute, or 0 if no more31 */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#endif48