diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif/class.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/class.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h index decca22ea52..7d6c1302685 100644 --- a/drivers/gpu/drm/nouveau/nvif/class.h +++ b/drivers/gpu/drm/nouveau/nvif/class.h @@ -185,4 +185,52 @@ struct nvif_perfctr_read_v0 { __u32 clk; }; + +/******************************************************************************* + * device control + ******************************************************************************/ + +#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 |