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-rw-r--r--drivers/media/platform/coda/Makefile2
-rw-r--r--drivers/media/platform/coda/coda-bit.c24
-rw-r--r--drivers/media/platform/coda/coda-jpeg.c1
-rw-r--r--drivers/media/platform/coda/coda.h5
-rw-r--r--drivers/media/platform/coda/trace.h203
5 files changed, 234 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/Makefile b/drivers/media/platform/coda/Makefile
index 25ce15561695..834e504bf085 100644
--- a/drivers/media/platform/coda/Makefile
+++ b/drivers/media/platform/coda/Makefile
@@ -1,3 +1,5 @@
+ccflags-y += -I$(src)
+
coda-objs := coda-common.o coda-bit.o coda-h264.o coda-jpeg.o
obj-$(CONFIG_VIDEO_CODA) += coda.o
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index d336cb66b42b..d0430071d2ee 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -30,6 +30,8 @@
#include <media/videobuf2-vmalloc.h>
#include "coda.h"
+#define CREATE_TRACE_POINTS
+#include "trace.h"
#define CODA_PARA_BUF_SIZE (10 * 1024)
#define CODA7_PS_BUF_SIZE 0x28000
@@ -88,15 +90,21 @@ static void coda_command_async(struct coda_ctx *ctx, int cmd)
coda_write(dev, ctx->params.codec_mode, CODA_REG_BIT_RUN_COD_STD);
coda_write(dev, ctx->params.codec_mode_aux, CODA7_REG_BIT_RUN_AUX_STD);
+ trace_coda_bit_run(ctx, cmd);
+
coda_write(dev, cmd, CODA_REG_BIT_RUN_COMMAND);
}
static int coda_command_sync(struct coda_ctx *ctx, int cmd)
{
struct coda_dev *dev = ctx->dev;
+ int ret;
coda_command_async(ctx, cmd);
- return coda_wait_timeout(dev);
+ ret = coda_wait_timeout(dev);
+ trace_coda_bit_done(ctx);
+
+ return ret;
}
int coda_hw_reset(struct coda_ctx *ctx)
@@ -265,6 +273,8 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
ctx->bitstream_fifo.kfifo.mask;
list_add_tail(&meta->list,
&ctx->buffer_meta_list);
+
+ trace_coda_bit_queue(ctx, src_buf, meta);
}
v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
@@ -1240,6 +1250,8 @@ static int coda_prepare_encode(struct coda_ctx *ctx)
coda_write(dev, ctx->iram_info.axi_sram_use,
CODA7_REG_BIT_AXI_SRAM_USE);
+ trace_coda_enc_pic_run(ctx, src_buf);
+
coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
return 0;
@@ -1254,6 +1266,8 @@ static void coda_finish_encode(struct coda_ctx *ctx)
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ trace_coda_enc_pic_done(ctx, dst_buf);
+
/* Get results from the coda */
start_ptr = coda_read(dev, CODA_CMD_ENC_PIC_BB_START);
wr_ptr = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx));
@@ -1743,6 +1757,8 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
/* Clear decode success flag */
coda_write(dev, 0, CODA_RET_DEC_PIC_SUCCESS);
+ trace_coda_dec_pic_run(ctx, meta);
+
coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
return 0;
@@ -1903,6 +1919,8 @@ static void coda_finish_decode(struct coda_ctx *ctx)
}
mutex_unlock(&ctx->bitstream_mutex);
+ trace_coda_dec_pic_done(ctx, &ctx->frame_metas[decoded_idx]);
+
val = coda_read(dev, CODA_RET_DEC_PIC_TYPE) & 0x7;
if (val == 0)
ctx->frame_types[decoded_idx] = V4L2_BUF_FLAG_KEYFRAME;
@@ -1942,6 +1960,8 @@ static void coda_finish_decode(struct coda_ctx *ctx)
dst_buf->v4l2_buf.timecode = meta->timecode;
dst_buf->v4l2_buf.timestamp = meta->timestamp;
+ trace_coda_dec_rot_done(ctx, meta, dst_buf);
+
switch (q_data_dst->fourcc) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
@@ -2000,6 +2020,8 @@ irqreturn_t coda_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
+ trace_coda_bit_done(ctx);
+
if (ctx->aborting) {
v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
"task has been aborted\n");
diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c
index 8fa3e353f9e2..11e734bc2cbd 100644
--- a/drivers/media/platform/coda/coda-jpeg.c
+++ b/drivers/media/platform/coda/coda-jpeg.c
@@ -13,6 +13,7 @@
#include <linux/swab.h>
#include "coda.h"
+#include "trace.h"
#define SOI_MARKER 0xffd8
#define EOI_MARKER 0xffd9
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
index 970f0b345c4e..6a5c8f6c688e 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -12,6 +12,9 @@
* (at your option) any later version.
*/
+#ifndef __CODA_H__
+#define __CODA_H__
+
#include <linux/debugfs.h>
#include <linux/irqreturn.h>
#include <linux/mutex.h>
@@ -294,3 +297,5 @@ extern const struct coda_context_ops coda_bit_encode_ops;
extern const struct coda_context_ops coda_bit_decode_ops;
irqreturn_t coda_irq_handler(int irq, void *data);
+
+#endif /* __CODA_H__ */
diff --git a/drivers/media/platform/coda/trace.h b/drivers/media/platform/coda/trace.h
new file mode 100644
index 000000000000..d1d06cbd1f6a
--- /dev/null
+++ b/drivers/media/platform/coda/trace.h
@@ -0,0 +1,203 @@
+#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"
+
+#define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM)
+
+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)
+);
+
+TRACE_EVENT(coda_enc_pic_run,
+ 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)
+);
+
+TRACE_EVENT(coda_enc_pic_done,
+ 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)
+);
+
+TRACE_EVENT(coda_bit_queue,
+ 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)
+);
+
+TRACE_EVENT(coda_dec_pic_run,
+ 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)
+);
+
+TRACE_EVENT(coda_dec_pic_done,
+ 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->start;
+ __entry->end = meta->end;
+ __entry->ctx = ctx->idx;
+ ),
+
+ TP_printk("minor = %d, start = 0x%x, end = 0x%x, ctx = %d",
+ __entry->minor, __entry->start, __entry->end, __entry->ctx)
+);
+
+TRACE_EVENT(coda_dec_rot_done,
+ TP_PROTO(struct coda_ctx *ctx, struct coda_buffer_meta *meta,
+ struct vb2_buffer *buf),
+
+ TP_ARGS(ctx, meta, buf),
+
+ TP_STRUCT__entry(
+ __field(int, minor)
+ __field(int, start)
+ __field(int, end)
+ __field(int, index)
+ __field(int, ctx)
+ ),
+
+ TP_fast_assign(
+ __entry->minor = ctx->fh.vdev->minor;
+ __entry->start = meta->start;
+ __entry->end = meta->end;
+ __entry->index = buf->v4l2_buf.index;
+ __entry->ctx = ctx->idx;
+ ),
+
+ TP_printk("minor = %d, start = 0x%x, end = 0x%x, index = %d, ctx = %d",
+ __entry->minor, __entry->start, __entry->end, __entry->index,
+ __entry->ctx)
+);
+
+#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>
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 08:38:34 +0300