linux/drivers/media/platform/coda/trace.h
Philipp Zabel f0710815a0 [media] coda: use event class to deduplicate v4l2 trace events
Trace events with exactly the same parameters and trace output, such as
coda_enc_pic_run and coda_enc_pic_done, are supposed to use the
DECLARE_EVENT_CLASS and DEFINE_EVENT macros instead of duplicated
TRACE_EVENT macro calls.
This patch changes the order of parameters to coda_dec_rot_done and adds
a timestamp so it can share an event class with coda_bit_queue.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-07-17 11:16:47 -03:00

163 lines
3.5 KiB
C

#undef TRACE_SYSTEM
#define TRACE_SYSTEM coda
#if !defined(__CODA_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
#define __CODA_TRACE_H__
#include <linux/tracepoint.h>
#include <media/videobuf2-core.h>
#include "coda.h"
TRACE_EVENT(coda_bit_run,
TP_PROTO(struct coda_ctx *ctx, int cmd),
TP_ARGS(ctx, cmd),
TP_STRUCT__entry(
__field(int, minor)
__field(int, ctx)
__field(int, cmd)
),
TP_fast_assign(
__entry->minor = ctx->fh.vdev->minor;
__entry->ctx = ctx->idx;
__entry->cmd = cmd;
),
TP_printk("minor = %d, ctx = %d, cmd = %d",
__entry->minor, __entry->ctx, __entry->cmd)
);
TRACE_EVENT(coda_bit_done,
TP_PROTO(struct coda_ctx *ctx),
TP_ARGS(ctx),
TP_STRUCT__entry(
__field(int, minor)
__field(int, ctx)
),
TP_fast_assign(
__entry->minor = ctx->fh.vdev->minor;
__entry->ctx = ctx->idx;
),
TP_printk("minor = %d, ctx = %d", __entry->minor, __entry->ctx)
);
DECLARE_EVENT_CLASS(coda_buf_class,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf),
TP_ARGS(ctx, buf),
TP_STRUCT__entry(
__field(int, minor)
__field(int, index)
__field(int, ctx)
),
TP_fast_assign(
__entry->minor = ctx->fh.vdev->minor;
__entry->index = buf->v4l2_buf.index;
__entry->ctx = ctx->idx;
),
TP_printk("minor = %d, index = %d, ctx = %d",
__entry->minor, __entry->index, __entry->ctx)
);
DEFINE_EVENT(coda_buf_class, coda_enc_pic_run,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf),
TP_ARGS(ctx, buf)
);
DEFINE_EVENT(coda_buf_class, coda_enc_pic_done,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf),
TP_ARGS(ctx, buf)
);
DECLARE_EVENT_CLASS(coda_buf_meta_class,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf,
struct coda_buffer_meta *meta),
TP_ARGS(ctx, buf, meta),
TP_STRUCT__entry(
__field(int, minor)
__field(int, index)
__field(int, start)
__field(int, end)
__field(int, ctx)
),
TP_fast_assign(
__entry->minor = ctx->fh.vdev->minor;
__entry->index = buf->v4l2_buf.index;
__entry->start = meta->start;
__entry->end = meta->end;
__entry->ctx = ctx->idx;
),
TP_printk("minor = %d, index = %d, start = 0x%x, end = 0x%x, ctx = %d",
__entry->minor, __entry->index, __entry->start, __entry->end,
__entry->ctx)
);
DEFINE_EVENT(coda_buf_meta_class, coda_bit_queue,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf,
struct coda_buffer_meta *meta),
TP_ARGS(ctx, buf, meta)
);
DECLARE_EVENT_CLASS(coda_meta_class,
TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta),
TP_ARGS(ctx, meta),
TP_STRUCT__entry(
__field(int, minor)
__field(int, start)
__field(int, end)
__field(int, ctx)
),
TP_fast_assign(
__entry->minor = ctx->fh.vdev->minor;
__entry->start = meta ? meta->start : 0;
__entry->end = meta ? meta->end : 0;
__entry->ctx = ctx->idx;
),
TP_printk("minor = %d, start = 0x%x, end = 0x%x, ctx = %d",
__entry->minor, __entry->start, __entry->end, __entry->ctx)
);
DEFINE_EVENT(coda_meta_class, coda_dec_pic_run,
TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta),
TP_ARGS(ctx, meta)
);
DEFINE_EVENT(coda_meta_class, coda_dec_pic_done,
TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta),
TP_ARGS(ctx, meta)
);
DEFINE_EVENT(coda_buf_meta_class, coda_dec_rot_done,
TP_PROTO(struct coda_ctx *ctx, struct vb2_buffer *buf,
struct coda_buffer_meta *meta),
TP_ARGS(ctx, buf, meta)
);
#endif /* __CODA_TRACE_H__ */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
/* This part must be outside protection */
#include <trace/define_trace.h>