linux/drivers/gpu/drm/nouveau/include/nvif/if0001.h
Ben Skeggs 671e969696 drm/nouveau/nvif: split out device control interface definitions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2016-01-11 11:17:40 +10:00

47 lines
1.6 KiB
C

#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