xref: /openbmc/linux/include/trace/events/vb2.h (revision 6a613ac6)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM vb2
3 
4 #if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_VB2_H
6 
7 #include <linux/tracepoint.h>
8 #include <media/videobuf2-core.h>
9 
10 DECLARE_EVENT_CLASS(vb2_event_class,
11 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
12 	TP_ARGS(q, vb),
13 
14 	TP_STRUCT__entry(
15 		__field(void *, owner)
16 		__field(u32, queued_count)
17 		__field(int, owned_by_drv_count)
18 		__field(u32, index)
19 		__field(u32, type)
20 		__field(u32, bytesused)
21 	),
22 
23 	TP_fast_assign(
24 		__entry->owner = q->owner;
25 		__entry->queued_count = q->queued_count;
26 		__entry->owned_by_drv_count =
27 			atomic_read(&q->owned_by_drv_count);
28 		__entry->index = vb->index;
29 		__entry->type = vb->type;
30 		__entry->bytesused = vb->planes[0].bytesused;
31 	),
32 
33 	TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
34 		  "type = %u, bytesused = %u", __entry->owner,
35 		  __entry->queued_count,
36 		  __entry->owned_by_drv_count,
37 		  __entry->index, __entry->type,
38 		  __entry->bytesused
39 	)
40 )
41 
42 DEFINE_EVENT(vb2_event_class, vb2_buf_done,
43 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
44 	TP_ARGS(q, vb)
45 );
46 
47 DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
48 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
49 	TP_ARGS(q, vb)
50 );
51 
52 DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
53 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
54 	TP_ARGS(q, vb)
55 );
56 
57 DEFINE_EVENT(vb2_event_class, vb2_qbuf,
58 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
59 	TP_ARGS(q, vb)
60 );
61 
62 #endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
63 
64 /* This part must be outside protection */
65 #include <trace/define_trace.h>
66