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authorJunghak Sung <jh1009.sung@samsung.com>2015-10-06 12:37:48 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-10-20 20:12:45 +0300
commitb0e0e1f83de31aa0428c38b692c590cc0ecd3f03 (patch)
tree21f1018973380de7d7883e338944a6aa1c8521a0 /include/trace
parentbed04f9342473743fc96b71c3130f645c718bd47 (diff)
downloadlinux-b0e0e1f83de31aa0428c38b692c590cc0ecd3f03.tar.xz
[media] media: videobuf2: Prepare to divide videobuf2
Prepare to divide videobuf2 - Separate vb2 trace events from v4l2 trace event. - Make wrapper functions that will move to v4l2-side. - Make vb2_core_* functions that will remain in core-side. - Add a callback function table for buffer operation which makes vb2-core to be able to invoke a v4l2-side functions. - Rename internal functions as vb2_*. Signed-off-by: Junghak Sung <jh1009.sung@samsung.com> Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Acked-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/v4l2.h28
-rw-r--r--include/trace/events/vb2.h65
2 files changed, 71 insertions, 22 deletions
diff --git a/include/trace/events/v4l2.h b/include/trace/events/v4l2.h
index 375b1a3138c2..04ef89b15ae2 100644
--- a/include/trace/events/v4l2.h
+++ b/include/trace/events/v4l2.h
@@ -175,17 +175,12 @@ DEFINE_EVENT(v4l2_event_class, v4l2_qbuf,
TP_ARGS(minor, buf)
);
-DECLARE_EVENT_CLASS(vb2_event_class,
+DECLARE_EVENT_CLASS(vb2_v4l2_event_class,
TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
TP_ARGS(q, vb),
TP_STRUCT__entry(
__field(int, minor)
- __field(u32, queued_count)
- __field(int, owned_by_drv_count)
- __field(u32, index)
- __field(u32, type)
- __field(u32, bytesused)
__field(u32, flags)
__field(u32, field)
__field(s64, timestamp)
@@ -207,12 +202,6 @@ DECLARE_EVENT_CLASS(vb2_event_class,
struct v4l2_fh *owner = q->owner;
__entry->minor = owner ? owner->vdev->minor : -1;
- __entry->queued_count = q->queued_count;
- __entry->owned_by_drv_count =
- atomic_read(&q->owned_by_drv_count);
- __entry->index = vb->index;
- __entry->type = vb->type;
- __entry->bytesused = vb->planes[0].bytesused;
__entry->flags = vbuf->flags;
__entry->field = vbuf->field;
__entry->timestamp = timeval_to_ns(&vbuf->timestamp);
@@ -229,15 +218,10 @@ DECLARE_EVENT_CLASS(vb2_event_class,
__entry->sequence = vbuf->sequence;
),
- TP_printk("minor = %d, queued = %u, owned_by_drv = %d, index = %u, "
- "type = %s, bytesused = %u, flags = %s, field = %s, "
+ TP_printk("minor=%d flags = %s, field = %s, "
"timestamp = %llu, timecode = { type = %s, flags = %s, "
"frames = %u, seconds = %u, minutes = %u, hours = %u, "
"userbits = { %u %u %u %u } }, sequence = %u", __entry->minor,
- __entry->queued_count,
- __entry->owned_by_drv_count,
- __entry->index, show_type(__entry->type),
- __entry->bytesused,
show_flags(__entry->flags),
show_field(__entry->field),
__entry->timestamp,
@@ -255,22 +239,22 @@ DECLARE_EVENT_CLASS(vb2_event_class,
)
)
-DEFINE_EVENT(vb2_event_class, vb2_buf_done,
+DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_done,
TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
TP_ARGS(q, vb)
);
-DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
+DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_buf_queue,
TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
TP_ARGS(q, vb)
);
-DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
+DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_dqbuf,
TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
TP_ARGS(q, vb)
);
-DEFINE_EVENT(vb2_event_class, vb2_qbuf,
+DEFINE_EVENT(vb2_v4l2_event_class, vb2_v4l2_qbuf,
TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
TP_ARGS(q, vb)
);
diff --git a/include/trace/events/vb2.h b/include/trace/events/vb2.h
new file mode 100644
index 000000000000..bfeceeba3744
--- /dev/null
+++ b/include/trace/events/vb2.h
@@ -0,0 +1,65 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM vb2
+
+#if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_VB2_H
+
+#include <linux/tracepoint.h>
+#include <media/videobuf2-core.h>
+
+DECLARE_EVENT_CLASS(vb2_event_class,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb),
+
+ TP_STRUCT__entry(
+ __field(void *, owner)
+ __field(u32, queued_count)
+ __field(int, owned_by_drv_count)
+ __field(u32, index)
+ __field(u32, type)
+ __field(u32, bytesused)
+ ),
+
+ TP_fast_assign(
+ __entry->owner = q->owner;
+ __entry->queued_count = q->queued_count;
+ __entry->owned_by_drv_count =
+ atomic_read(&q->owned_by_drv_count);
+ __entry->index = vb->index;
+ __entry->type = vb->type;
+ __entry->bytesused = vb->planes[0].bytesused;
+ ),
+
+ TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
+ "type = %u, bytesused = %u", __entry->owner,
+ __entry->queued_count,
+ __entry->owned_by_drv_count,
+ __entry->index, __entry->type,
+ __entry->bytesused
+ )
+)
+
+DEFINE_EVENT(vb2_event_class, vb2_buf_done,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
+
+DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
+
+DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
+
+DEFINE_EVENT(vb2_event_class, vb2_qbuf,
+ TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
+ TP_ARGS(q, vb)
+);
+
+#endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>