trace/events/vb2.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM vb2
0004
0005 #if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_VB2_H
0007
0008 #include <linux/tracepoint.h>
0009 #include <media/videobuf2-core.h>
0010
0011 DECLARE_EVENT_CLASS(vb2_event_class,
0012     TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
0013     TP_ARGS(q, vb),
0014
0015     TP_STRUCT__entry(
0016         __field(void *, owner)
0017         __field(u32, queued_count)
0018         __field(int, owned_by_drv_count)
0019         __field(u32, index)
0020         __field(u32, type)
0021         __field(u32, bytesused)
0022         __field(u64, timestamp)
0023     ),
0024
0025     TP_fast_assign(
0026         __entry->owner = q->owner;
0027         __entry->queued_count = q->queued_count;
0028         __entry->owned_by_drv_count =
0029             atomic_read(&q->owned_by_drv_count);
0030         __entry->index = vb->index;
0031         __entry->type = vb->type;
0032         __entry->bytesused = vb->planes[0].bytesused;
0033         __entry->timestamp = vb->timestamp;
0034     ),
0035
0036     TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
0037           "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
0038           __entry->queued_count,
0039           __entry->owned_by_drv_count,
0040           __entry->index, __entry->type,
0041           __entry->bytesused,
0042           __entry->timestamp
0043     )
0044 )
0045
0046 DEFINE_EVENT(vb2_event_class, vb2_buf_done,
0047     TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
0048     TP_ARGS(q, vb)
0049 );
0050
0051 DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
0052     TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
0053     TP_ARGS(q, vb)
0054 );
0055
0056 DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
0057     TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
0058     TP_ARGS(q, vb)
0059 );
0060
0061 DEFINE_EVENT(vb2_event_class, vb2_qbuf,
0062     TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
0063     TP_ARGS(q, vb)
0064 );
0065
0066 #endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
0067
0068 /* This part must be outside protection */
0069 #include <trace/define_trace.h>