xref: /linux/include/trace/events/vb2.h (revision 69bfec7548f4c1595bac0e3ddfc0458a5af31f4c)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM vb2
4 
5 #if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_VB2_H
7 
8 #include <linux/tracepoint.h>
9 #include <media/videobuf2-core.h>
10 
11 DECLARE_EVENT_CLASS(vb2_event_class,
12 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
13 	TP_ARGS(q, vb),
14 
15 	TP_STRUCT__entry(
16 		__field(void *, owner)
17 		__field(u32, queued_count)
18 		__field(int, owned_by_drv_count)
19 		__field(u32, index)
20 		__field(u32, type)
21 		__field(u32, bytesused)
22 		__field(u64, timestamp)
23 	),
24 
25 	TP_fast_assign(
26 		__entry->owner = q->owner;
27 		__entry->queued_count = q->queued_count;
28 		__entry->owned_by_drv_count =
29 			atomic_read(&q->owned_by_drv_count);
30 		__entry->index = vb->index;
31 		__entry->type = vb->type;
32 		__entry->bytesused = vb->planes[0].bytesused;
33 		__entry->timestamp = vb->timestamp;
34 	),
35 
36 	TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
37 		  "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
38 		  __entry->queued_count,
39 		  __entry->owned_by_drv_count,
40 		  __entry->index, __entry->type,
41 		  __entry->bytesused,
42 		  __entry->timestamp
43 	)
44 )
45 
46 DEFINE_EVENT(vb2_event_class, vb2_buf_done,
47 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
48 	TP_ARGS(q, vb)
49 );
50 
51 DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
52 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
53 	TP_ARGS(q, vb)
54 );
55 
56 DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
57 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
58 	TP_ARGS(q, vb)
59 );
60 
61 DEFINE_EVENT(vb2_event_class, vb2_qbuf,
62 	TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
63 	TP_ARGS(q, vb)
64 );
65 
66 #endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
67 
68 /* This part must be outside protection */
69 #include <trace/define_trace.h>
70