| /* SPDX-License-Identifier: MIT */ |
| #ifndef __NVIF_IF0001_H__ |
| #define __NVIF_IF0001_H__ |
| |
| #define NVIF_CONTROL_PSTATE_INFO 0x00 |
| #define NVIF_CONTROL_PSTATE_ATTR 0x01 |
| #define NVIF_CONTROL_PSTATE_USER 0x02 |
| |
| struct nvif_control_pstate_info_v0 { |
| __u8 version; |
| __u8 count; /* out: number of power states */ |
| #define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE (-1) |
| #define NVIF_CONTROL_PSTATE_INFO_V0_USTATE_PERFMON (-2) |
| __s8 ustate_ac; /* out: target pstate index */ |
| __s8 ustate_dc; /* out: target pstate index */ |
| __s8 pwrsrc; /* out: current power source */ |
| #define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN (-1) |
| #define NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_PERFMON (-2) |
| __s8 pstate; /* out: current pstate index */ |
| __u8 pad06[2]; |
| }; |
| |
| struct nvif_control_pstate_attr_v0 { |
| __u8 version; |
| #define NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT (-1) |
| __s8 state; /* in: index of pstate to query |
| * out: pstate identifier |
| */ |
| __u8 index; /* in: index of attribute to query |
| * out: index of next attribute, or 0 if no more |
| */ |
| __u8 pad03[5]; |
| __u32 min; |
| __u32 max; |
| char name[32]; |
| char unit[16]; |
| }; |
| |
| struct nvif_control_pstate_user_v0 { |
| __u8 version; |
| #define NVIF_CONTROL_PSTATE_USER_V0_STATE_UNKNOWN (-1) |
| #define NVIF_CONTROL_PSTATE_USER_V0_STATE_PERFMON (-2) |
| __s8 ustate; /* in: pstate identifier */ |
| __s8 pwrsrc; /* in: target power source */ |
| __u8 pad03[5]; |
| }; |
| #endif |
