diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/platform/coda/Makefile | 2 | ||||
-rw-r--r-- | drivers/media/platform/coda/coda-bit.c | 24 | ||||
-rw-r--r-- | drivers/media/platform/coda/coda-jpeg.c | 1 | ||||
-rw-r--r-- | drivers/media/platform/coda/coda.h | 5 | ||||
-rw-r--r-- | drivers/media/platform/coda/trace.h | 203 |
5 files changed, 234 insertions, 1 deletions
diff --git a/drivers/media/platform/coda/Makefile b/drivers/media/platform/coda/Makefile index 25ce155..834e504 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 d336cb6..d043007 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 8fa3e35..11e734b 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 970f0b3..6a5c8f6 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 0000000..d1d06cb --- /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> |