s5p-mfc encoder after receiving buffer with flag V4L2_BUF_FLAG_EOS
will put all buffers cached in device into capture queue.
It will indicate end of encoded stream by providing empty buffer.
Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
---
drivers/media/video/s5p-mfc/s5p_mfc.c | 44 +++++++++++++++++++++++++++++
drivers/media/video/s5p-mfc/s5p_mfc_enc.c | 13 ++------
drivers/media/video/s5p-mfc/s5p_mfc_opr.c | 33 ++++++++++++++++-----
3 files changed, 72 insertions(+), 18 deletions(-)
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc.c
b/drivers/media/video/s5p-mfc/s5p_mfc.c
index 9bb68e7..fed8f55 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc.c
@@ -539,6 +539,45 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx
*ctx,
}
}
+static void s5p_mfc_handle_complete(struct s5p_mfc_ctx *ctx,
+ unsigned int reason, unsigned int err)
+{
+ struct s5p_mfc_dev *dev = ctx->dev;
+ struct s5p_mfc_buf *mb_entry;
+ unsigned long flags;
+
+ mfc_debug(2, "Stream completed");
+
+ s5p_mfc_clear_int_flags(dev);
+ ctx->int_type = reason;
+ ctx->int_err = err;
+
+ spin_lock_irqsave(&dev->irqlock, flags);
+ ctx->state = MFCINST_FINISHED;
+
+ if (!list_empty(&ctx->dst_queue)) {
+ mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
+ list);
+ list_del(&mb_entry->list);
+ ctx->dst_queue_cnt--;
+ vb2_set_plane_payload(mb_entry->b, 0, 0);
+ vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
+ }
+
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ if (ctx->dst_queue_cnt == 0) {
+ spin_lock(&dev->condlock);
+ clear_bit(ctx->num, &dev->ctx_work_bits);
+ spin_unlock(&dev->condlock);
+ }
+
+ if (test_and_clear_bit(0, &dev->hw_lock) == 0)
+ BUG();
+
+ s5p_mfc_clock_off();
+ wake_up(&ctx->queue);
+}
+
/* Interrupt processing */
static irqreturn_t s5p_mfc_irq(int irq, void *priv)
{
@@ -614,6 +653,11 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
case S5P_FIMV_R2H_CMD_INIT_BUFFERS_RET:
s5p_mfc_handle_init_buffers(ctx, reason, err);
break;
+
+ case S5P_FIMV_R2H_CMD_ENC_COMPLETE_RET:
+ s5p_mfc_handle_complete(ctx, reason, err);
+ break;
+
default:
mfc_debug(2, "Unknown int reason\n");
s5p_mfc_clear_int_flags(dev);
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
index acedb20..8dec186 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c
@@ -584,7 +584,7 @@ static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
return 1;
/* context is ready to encode remain frames */
if (ctx->state == MFCINST_FINISHING &&
- ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
+ ctx->dst_queue_cnt >= 1)
return 1;
mfc_debug(2, "ctx is not ready\n");
return 0;
@@ -1715,15 +1715,8 @@ static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
mfc_buf->used = 0;
spin_lock_irqsave(&dev->irqlock, flags);
- if (vb->v4l2_planes[0].bytesused == 0) {
- mfc_debug(1, "change state to FINISHING\n");
- ctx->state = MFCINST_FINISHING;
- vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
- cleanup_ref_queue(ctx);
- } else {
- list_add_tail(&mfc_buf->list, &ctx->src_queue);
- ctx->src_queue_cnt++;
- }
+ list_add_tail(&mfc_buf->list, &ctx->src_queue);
+ ctx->src_queue_cnt++;
spin_unlock_irqrestore(&dev->irqlock, flags);
} else {
mfc_err("unsupported buffer type (%d)\n", vq->type);
diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
b/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
index e6217cb..4bcf93f 100644
--- a/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
+++ b/drivers/media/video/s5p-mfc/s5p_mfc_opr.c
@@ -1081,8 +1081,14 @@ int s5p_mfc_encode_one_frame(struct s5p_mfc_ctx *ctx)
else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT)
mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR);
s5p_mfc_set_shared_buffer(ctx);
- mfc_write(dev, (S5P_FIMV_CH_FRAME_START << 16 & 0x70000) |
- (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+
+ if (ctx->state == MFCINST_FINISHING)
+ mfc_write(dev, ((S5P_FIMV_CH_LAST_FRAME & S5P_FIMV_CH_MASK) <<
+ S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+ else
+ mfc_write(dev, ((S5P_FIMV_CH_FRAME_START & S5P_FIMV_CH_MASK) <<
+ S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
+
return 0;
}
@@ -1160,7 +1166,7 @@ static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
unsigned int dst_size;
spin_lock_irqsave(&dev->irqlock, flags);
- if (list_empty(&ctx->src_queue)) {
+ if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) {
mfc_debug(2, "no src buffers\n");
spin_unlock_irqrestore(&dev->irqlock, flags);
return -EAGAIN;
@@ -1170,11 +1176,18 @@ static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx
*ctx)
spin_unlock_irqrestore(&dev->irqlock, flags);
return -EAGAIN;
}
- src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
- src_mb->used = 1;
- src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
- src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
- s5p_mfc_set_enc_frame_buffer(ctx, src_y_addr, src_c_addr);
+ if (list_empty(&ctx->src_queue)) {
+ s5p_mfc_set_enc_frame_buffer(ctx, 0, 0);
+ } else {
+ src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
+ list);
+ src_mb->used = 1;
+ src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
+ src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
+ s5p_mfc_set_enc_frame_buffer(ctx, src_y_addr, src_c_addr);
+ if (src_mb->b->v4l2_buf.flags & V4L2_BUF_FLAG_EOS)
+ ctx->state = MFCINST_FINISHING;
+ }
dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
dst_mb->used = 1;
dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
@@ -1183,6 +1196,8 @@ static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
spin_unlock_irqrestore(&dev->irqlock, flags);
dev->curr_ctx = ctx->num;
s5p_mfc_clean_ctx_int_flags(ctx);
+ mfc_debug(2, "encoding %s frame state=%d",
+ list_empty(&ctx->src_queue) ? "null" : "normal", ctx->state);
s5p_mfc_encode_one_frame(ctx);
return 0;
}
@@ -1345,6 +1360,8 @@ void s5p_mfc_try_run(struct s5p_mfc_dev *dev)
} else if (ctx->type == MFCINST_ENCODER) {
switch (ctx->state) {
case MFCINST_FINISHING:
+ s5p_mfc_run_enc_frame(ctx);
+ break;
case MFCINST_RUNNING:
ret = s5p_mfc_run_enc_frame(ctx);
break;
--
1.7.0.4
--
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