diff options
Diffstat (limited to 'tools/include/uapi/drm/drm.h')
| -rw-r--r-- | tools/include/uapi/drm/drm.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index 97677cd6964d..6fdff5945c8a 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -737,6 +737,28 @@ struct drm_syncobj_array { __u32 pad; }; +/* Query current scanout sequence number */ +struct drm_crtc_get_sequence { + __u32 crtc_id; /* requested crtc_id */ + __u32 active; /* return: crtc output is active */ + __u64 sequence; /* return: most recent vblank sequence */ + __s64 sequence_ns; /* return: most recent time of first pixel out */ +}; + +/* Queue event to be delivered at specified sequence. Time stamp marks + * when the first pixel of the refresh cycle leaves the display engine + * for the display + */ +#define DRM_CRTC_SEQUENCE_RELATIVE 0x00000001 /* sequence is relative to current */ +#define DRM_CRTC_SEQUENCE_NEXT_ON_MISS 0x00000002 /* Use next sequence if we've missed */ + +struct drm_crtc_queue_sequence { + __u32 crtc_id; + __u32 flags; + __u64 sequence; /* on input, target sequence. on output, actual sequence */ + __u64 user_data; /* user data passed to event */ +}; + #if defined(__cplusplus) } #endif @@ -819,6 +841,9 @@ extern "C" { #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank) +#define DRM_IOCTL_CRTC_GET_SEQUENCE DRM_IOWR(0x3b, struct drm_crtc_get_sequence) +#define DRM_IOCTL_CRTC_QUEUE_SEQUENCE DRM_IOWR(0x3c, struct drm_crtc_queue_sequence) + #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) #define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res) @@ -863,6 +888,11 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_RESET DRM_IOWR(0xC4, struct drm_syncobj_array) #define DRM_IOCTL_SYNCOBJ_SIGNAL DRM_IOWR(0xC5, struct drm_syncobj_array) +#define DRM_IOCTL_MODE_CREATE_LEASE DRM_IOWR(0xC6, struct drm_mode_create_lease) +#define DRM_IOCTL_MODE_LIST_LESSEES DRM_IOWR(0xC7, struct drm_mode_list_lessees) +#define DRM_IOCTL_MODE_GET_LEASE DRM_IOWR(0xC8, struct drm_mode_get_lease) +#define DRM_IOCTL_MODE_REVOKE_LEASE DRM_IOWR(0xC9, struct drm_mode_revoke_lease) + /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. @@ -893,6 +923,7 @@ struct drm_event { #define DRM_EVENT_VBLANK 0x01 #define DRM_EVENT_FLIP_COMPLETE 0x02 +#define DRM_EVENT_CRTC_SEQUENCE 0x03 struct drm_event_vblank { struct drm_event base; @@ -903,6 +934,16 @@ struct drm_event_vblank { __u32 crtc_id; /* 0 on older kernels that do not support this */ }; +/* Event delivered at sequence. Time stamp marks when the first pixel + * of the refresh cycle leaves the display engine for the display + */ +struct drm_event_crtc_sequence { + struct drm_event base; + __u64 user_data; + __s64 time_ns; + __u64 sequence; +}; + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; |