Commit 96c57776 authored by Andrzej Hajda's avatar Andrzej Hajda Committed by Mauro Carvalho Chehab

[media] s5p-mfc: end-of-stream handling for newer encoders

MFC encoder supports end-of-stream handling for encoder
in version 5 of hardware. This patch adds it also for newer version.
It was successfully tested on MFC-v8.
Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarKamil Debski <k.debski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent f6375eaf
......@@ -181,13 +181,6 @@ unlock:
mutex_unlock(&dev->mfc_mutex);
}
static void s5p_mfc_clear_int_flags(struct s5p_mfc_dev *dev)
{
mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT);
mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD);
mfc_write(dev, 0xffff, S5P_FIMV_SI_RTN_CHID);
}
static void s5p_mfc_handle_frame_all_extracted(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_buf *dst_buf;
......@@ -579,17 +572,13 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx,
}
}
static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx,
unsigned int reason, unsigned int err)
static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
struct s5p_mfc_buf *mb_entry;
mfc_debug(2, "Stream completed\n");
s5p_mfc_clear_int_flags(dev);
ctx->int_type = reason;
ctx->int_err = err;
ctx->state = MFCINST_FINISHED;
spin_lock(&dev->irqlock);
......@@ -646,6 +635,13 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
if (ctx->c_ops->post_frame_start) {
if (ctx->c_ops->post_frame_start(ctx))
mfc_err("post_frame_start() failed\n");
if (ctx->state == MFCINST_FINISHING &&
list_empty(&ctx->ref_queue)) {
s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev);
s5p_mfc_handle_stream_complete(ctx);
break;
}
s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev);
wake_up_ctx(ctx, reason, err);
WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0);
......@@ -691,7 +687,10 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
break;
case S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET:
s5p_mfc_handle_stream_complete(ctx, reason, err);
s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev);
ctx->int_type = reason;
ctx->int_err = err;
s5p_mfc_handle_stream_complete(ctx);
break;
case S5P_MFC_R2H_CMD_DPB_FLUSH_RET:
......
......@@ -907,9 +907,9 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
list_add_tail(&mb_entry->list, &ctx->ref_queue);
ctx->ref_queue_cnt++;
}
mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
ctx->src_queue_cnt, ctx->ref_queue_cnt);
}
mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
ctx->src_queue_cnt, ctx->ref_queue_cnt);
if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
list);
......@@ -932,6 +932,7 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
spin_unlock_irqrestore(&dev->irqlock, flags);
if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
clear_work_bit(ctx);
return 0;
}
......
......@@ -554,7 +554,7 @@ static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
enc_recon_y_addr = readl(mfc_regs->e_recon_luma_dpb_addr);
enc_recon_c_addr = readl(mfc_regs->e_recon_chroma_dpb_addr);
mfc_debug(2, "recon y addr: 0x%08lx\n", enc_recon_y_addr);
mfc_debug(2, "recon y addr: 0x%08lx y_addr: 0x%08lx\n", enc_recon_y_addr, *y_addr);
mfc_debug(2, "recon c addr: 0x%08lx\n", enc_recon_c_addr);
}
......@@ -1483,6 +1483,7 @@ static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx)
{
struct s5p_mfc_dev *dev = ctx->dev;
const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
int cmd;
mfc_debug(2, "++\n");
......@@ -1493,9 +1494,13 @@ static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx)
s5p_mfc_set_slice_mode(ctx);
if (ctx->state != MFCINST_FINISHING)
cmd = S5P_FIMV_CH_FRAME_START_V6;
else
cmd = S5P_FIMV_CH_LAST_FRAME_V6;
writel(ctx->inst_no, mfc_regs->instance_id);
s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev,
S5P_FIMV_CH_FRAME_START_V6, NULL);
s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, cmd, NULL);
mfc_debug(2, "--\n");
......@@ -1563,8 +1568,8 @@ static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx)
temp_vb->flags |= MFC_BUF_FLAG_USED;
s5p_mfc_set_dec_stream_buffer_v6(ctx,
vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0),
ctx->consumed_stream,
temp_vb->b->vb2_buf.planes[0].bytesused);
ctx->consumed_stream,
temp_vb->b->vb2_buf.planes[0].bytesused);
spin_unlock_irqrestore(&dev->irqlock, flags);
dev->curr_ctx = ctx->num;
......@@ -1592,7 +1597,7 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
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;
......@@ -1604,15 +1609,28 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
return -EAGAIN;
}
src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
src_mb->flags |= MFC_BUF_FLAG_USED;
src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
if (list_empty(&ctx->src_queue)) {
/* send null frame */
s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0);
src_mb = NULL;
} else {
src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
src_mb->flags |= MFC_BUF_FLAG_USED;
if (src_mb->b->vb2_buf.planes[0].bytesused == 0) {
s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0);
ctx->state = MFCINST_FINISHING;
} else {
src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr);
mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr);
mfc_debug(2, "enc src y addr: 0x%08lx\n", src_y_addr);
mfc_debug(2, "enc src c addr: 0x%08lx\n", src_c_addr);
s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr);
s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr, src_c_addr);
if (src_mb->flags & MFC_BUF_FLAG_EOS)
ctx->state = MFCINST_FINISHING;
}
}
dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
dst_mb->flags |= MFC_BUF_FLAG_USED;
......@@ -1639,11 +1657,10 @@ static inline void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx)
spin_lock_irqsave(&dev->irqlock, flags);
mfc_debug(2, "Preparing to init decoding.\n");
temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
mfc_debug(2, "Header size: %d\n",
temp_vb->b->vb2_buf.planes[0].bytesused);
mfc_debug(2, "Header size: %d\n", temp_vb->b->vb2_buf.planes[0].bytesused);
s5p_mfc_set_dec_stream_buffer_v6(ctx,
vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), 0,
temp_vb->b->vb2_buf.planes[0].bytesused);
temp_vb->b->vb2_buf.planes[0].bytesused);
spin_unlock_irqrestore(&dev->irqlock, flags);
dev->curr_ctx = ctx->num;
s5p_mfc_init_decode_v6(ctx);
......
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