1 /* $NetBSD: if0001.h,v 1.2 2021/12/18 23:45:33 riastradh Exp $ */ 2 3 /* SPDX-License-Identifier: MIT */ 4 #ifndef __NVIF_IF0001_H__ 5 #define __NVIF_IF0001_H__ 6 7 #define NVIF_CONTROL_PSTATE_INFO 0x00 8 #define NVIF_CONTROL_PSTATE_ATTR 0x01 9 #define NVIF_CONTROL_PSTATE_USER 0x02 10 11 struct nvif_control_pstate_info_v0 { 12 __u8 version; 13 __u8 count; /* out: number of power states */ 14 #define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE (-1) 15 #define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_PERFMON (-2) 16 __s8 ustate_ac; /* out: target pstate index */ 17 __s8 ustate_dc; /* out: target pstate index */ 18 __s8 pwrsrc; /* out: current power source */ 19 #define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN (-1) 20 #define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_PERFMON (-2) 21 __s8 pstate; /* out: current pstate index */ 22 __u8 pad06[2]; 23 }; 24 25 struct nvif_control_pstate_attr_v0 { 26 __u8 version; 27 #define NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT (-1) 28 __s8 state; /* in: index of pstate to query 29 * out: pstate identifier 30 */ 31 __u8 index; /* in: index of attribute to query 32 * out: index of next attribute, or 0 if no more 33 */ 34 __u8 pad03[5]; 35 __u32 min; 36 __u32 max; 37 char name[32]; 38 char unit[16]; 39 }; 40 41 struct nvif_control_pstate_user_v0 { 42 __u8 version; 43 #define NVIF_CONTROL_PSTATE_USER_V0_STATE_UNKNOWN (-1) 44 #define NVIF_CONTROL_PSTATE_USER_V0_STATE_PERFMON (-2) 45 __s8 ustate; /* in: pstate identifier */ 46 __s8 pwrsrc; /* in: target power source */ 47 __u8 pad03[5]; 48 }; 49 #endif 50
Indexes created Sat Sep 20 22:09:52 GMT 2025