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