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- /* SPDX-License-Identifier: GPL-2.0 */
- #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
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