when enable multi-core encoding, the wait IRQ done synchronous function
should not be called, so the encoding result can't return to client in
device_run. Move the buffer done function in IRQ handler.
Signed-off-by: Irui Wang <irui.wang@xxxxxxxxxxxx>
---
.../platform/mediatek/vcodec/mtk_vcodec_drv.h | 6 ++
.../platform/mediatek/vcodec/mtk_vcodec_enc.c | 72 +++++++++++++++++--
.../platform/mediatek/vcodec/mtk_vcodec_enc.h | 7 +-
.../mediatek/vcodec/mtk_vcodec_enc_drv.c | 28 +++++++-
.../mediatek/vcodec/mtk_vcodec_enc_hw.c | 13 +++-
.../mediatek/vcodec/mtk_vcodec_enc_pm.c | 1 +
.../mediatek/vcodec/mtk_vcodec_util.h | 1 +
.../mediatek/vcodec/venc/venc_h264_if.c | 20 ++++--
.../platform/mediatek/vcodec/venc_drv_if.h | 2 +
9 files changed, 137 insertions(+), 13 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
index 7ffca004345c..50166fc68cb8 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
@@ -290,6 +290,9 @@ struct vdec_pic_info {
*
* @msg_queue: msg queue used to store lat buffer information.
* @encoded_frame_cnt: number of encoded frames
+ * @pfrm_buf: used to store current ctx's frame buffer
+ * @pbs_buf: used to store current ctx's bitstream buffer
+ * @hdr_size: used to store prepend header size
*/
struct mtk_vcodec_ctx {
enum mtk_instance_type type;
@@ -338,6 +341,9 @@ struct mtk_vcodec_ctx {
struct vdec_msg_queue msg_queue;
int encoded_frame_cnt;
+ struct vb2_v4l2_buffer *pfrm_buf[MTK_VENC_HW_MAX];
+ struct vb2_v4l2_buffer *pbs_buf[MTK_VENC_HW_MAX];
+ unsigned int hdr_size;
};
/*
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
index a2586485970b..3778d802eed5 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
@@ -956,6 +956,8 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q)
mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type);
+ mtk_venc_lock_all(ctx);
+
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) {
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
@@ -1191,6 +1193,7 @@ static void mtk_venc_worker(struct work_struct *work)
* is dequeued.
*/
if (src_buf == &ctx->empty_flush_buf.vb) {
+ mtk_venc_lock_all(ctx);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
dst_buf->flags |= V4L2_BUF_FLAG_LAST;
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
@@ -1205,9 +1208,12 @@ static void mtk_venc_worker(struct work_struct *work)
frm_buf.fb_addr[i].size =
(size_t)src_buf->vb2_buf.planes[i].length;
}
+ frm_buf.frm_addr = src_buf;
+
bs_buf.va = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
bs_buf.size = (size_t)dst_buf->vb2_buf.planes[0].length;
+ bs_buf.buf = dst_buf;
mtk_v4l2_debug(2,
"Framebuf PA=%llx Size=0x%zx;PA=0x%llx Size=0x%zx;PA=0x%llx Size=%zu",
@@ -1233,11 +1239,14 @@ static void mtk_venc_worker(struct work_struct *work)
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
mtk_v4l2_err("venc_if_encode failed=%d", ret);
} else {
- v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
- vb2_set_plane_payload(&dst_buf->vb2_buf, 0, enc_result.bs_size);
- v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
- mtk_v4l2_debug(2, "venc_if_encode bs size=%d",
- enc_result.bs_size);
+ if (!IS_VENC_MULTICORE(ctx->dev->enc_capability)) {
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0,
+ enc_result.bs_size);
+ v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
+ mtk_v4l2_debug(2, "venc_if_encode bs size=%d",
+ enc_result.bs_size);
+ }
}
ctx->encoded_frame_cnt++;
@@ -1450,6 +1459,34 @@ int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
return vb2_queue_init(dst_vq);
}
+void mtk_venc_buf_done(struct mtk_vcodec_ctx *ctx, int hw_id,
+ unsigned int bs_size, bool time_out, bool key_frame)
+{
+ struct vb2_v4l2_buffer *src_vb2_v4l2 = NULL;
+ struct vb2_v4l2_buffer *dst_vb2_v4l2 = NULL;
+
+ /*
+ * the frm_buf(src_buf) and bs_buf(dst_buf) can be obtained from ctx,
+ * then put them to done list, user can get them by dqbuf call
+ */
+ src_vb2_v4l2 = ctx->pfrm_buf[hw_id];
+ dst_vb2_v4l2 = ctx->pbs_buf[hw_id];
+
+ if (src_vb2_v4l2 && dst_vb2_v4l2) {
+ dst_vb2_v4l2->vb2_buf.timestamp =
+ src_vb2_v4l2->vb2_buf.timestamp;
+ dst_vb2_v4l2->timecode = src_vb2_v4l2->timecode;
+
+ if (key_frame)
+ dst_vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME;
+
+ v4l2_m2m_buf_done(src_vb2_v4l2, VB2_BUF_STATE_DONE);
+ vb2_set_plane_payload(&dst_vb2_v4l2->vb2_buf, 0, bs_size);
+ v4l2_m2m_buf_done(dst_vb2_v4l2, VB2_BUF_STATE_DONE);
+ }
+}
+EXPORT_SYMBOL_GPL(mtk_venc_buf_done);
+
int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx, int hw_id)
{
struct mtk_vcodec_dev *dev = ctx->dev;
@@ -1457,6 +1494,7 @@ int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx, int hw_id)
mutex_unlock(&dev->enc_mutex[hw_id]);
return 0;
}
+EXPORT_SYMBOL_GPL(mtk_venc_unlock);
int mtk_venc_lock(struct mtk_vcodec_ctx *ctx, int hw_id)
{
@@ -1465,6 +1503,30 @@ int mtk_venc_lock(struct mtk_vcodec_ctx *ctx, int hw_id)
mutex_lock(&dev->enc_mutex[hw_id]);
return 0;
}
+EXPORT_SYMBOL_GPL(mtk_venc_lock);
+
+void mtk_venc_lock_all(struct mtk_vcodec_ctx *ctx)
+{
+ unsigned int i;
+ struct mtk_vcodec_dev *dev = ctx->dev;
+
+ /*
+ * For multi-core mode encoding, there are may be bufs being encoded
+ * when get the empty flush buffer or stop streaming, for example, the
+ * buffer with LAST flag will return to client before the encoding
+ * buffers, which will cause frame lost.
+ * The encoder device mutex will be locked during encoding process,
+ * when encode done, the mutex unlocked. So if all encoder device mutex
+ * can be locked, which means there are no bufs being encoded at this
+ * time, then the buffer with LAST flag can return to client properly.
+ */
+
+ for (i = 0; i < MTK_VENC_HW_MAX; i++) {
+ mutex_lock(&dev->enc_mutex[i]);
+ mutex_unlock(&dev->enc_mutex[i]);
+ }
+}
+EXPORT_SYMBOL_GPL(mtk_venc_lock_all);
void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx)
{
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.h
index 29f5c8d1b59f..5ab17381c7ba 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.h
@@ -20,6 +20,9 @@
#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C
#define MTK_VENC_IRQ_ACK_OFFSET 0x060
+#define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098
+#define VENC_PIC_FRM_TYPE 0x0010
+#define VENC_PIC_KEY_FRM 0x2
/**
* struct mtk_video_enc_buf - Private data related to each VB2 buffer.
@@ -46,5 +49,7 @@ int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq,
void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx);
int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx);
void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx);
-
+void mtk_venc_buf_done(struct mtk_vcodec_ctx *ctx, int hw_id,
+ unsigned int bs_size, bool time_out, bool key_frame);
+void mtk_venc_lock_all(struct mtk_vcodec_ctx *ctx);
#endif /* _MTK_VCODEC_ENC_H_ */
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
index 1c73bfeb80cb..165e95affe35 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
@@ -89,6 +89,9 @@ static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv)
struct mtk_vcodec_ctx *ctx;
unsigned long flags;
void __iomem *addr;
+ unsigned int bs_size;
+ unsigned int frm_type;
+ bool is_key_frame = 0;
spin_lock_irqsave(&dev->irqlock, flags);
ctx = dev->curr_enc_ctx[MTK_VENC_CORE_0];
@@ -101,8 +104,32 @@ static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv)
ctx->irq_status = readl(dev->reg_base[dev->venc_pdata->core_id] +
(MTK_VENC_IRQ_STATUS_OFFSET));
+ bs_size = readl(dev->reg_base[dev->venc_pdata->core_id] +
+ (VENC_PIC_BITSTREAM_BYTE_CNT));
+ frm_type = readl(dev->reg_base[dev->venc_pdata->core_id] +
+ (VENC_PIC_FRM_TYPE));
+
clean_irq_status(ctx->irq_status, addr);
+ if (IS_VENC_MULTICORE(dev->enc_capability)) {
+ if (ctx->irq_status & MTK_VENC_IRQ_STATUS_FRM) {
+ if (ctx->hdr_size != 0) {
+ bs_size += ctx->hdr_size;
+ ctx->hdr_size = 0;
+ }
+
+ if (frm_type & VENC_PIC_KEY_FRM)
+ is_key_frame = 1;
+
+ mtk_venc_buf_done(ctx, 0, bs_size, 0, is_key_frame);
+ mtk_vcodec_enc_clock_off(dev, 0);
+ mtk_venc_unlock(ctx, 0);
+ } else {
+ wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0);
+ }
+ return IRQ_HANDLED;
+ }
+
wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0);
return IRQ_HANDLED;
}
@@ -286,7 +313,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
}
dev->enc_irq = platform_get_irq(pdev, 0);
- irq_set_status_flags(dev->enc_irq, IRQ_NOAUTOEN);
ret = devm_request_irq(&pdev->dev, dev->enc_irq,
mtk_vcodec_enc_irq_handler,
0, pdev->name, dev);
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c
index 6df5221b742f..0367e59b20a9 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_hw.c
@@ -50,6 +50,9 @@ static irqreturn_t mtk_enc_hw_irq_handler(int irq, void *priv)
struct mtk_vcodec_ctx *ctx;
unsigned long flags;
void __iomem *addr;
+ unsigned int bs_size;
+ unsigned int frm_type;
+ bool is_key_frame = 0;
spin_lock_irqsave(&main_dev->irqlock, flags);
ctx = main_dev->curr_enc_ctx[dev->hw_id];
@@ -61,9 +64,17 @@ static irqreturn_t mtk_enc_hw_irq_handler(int irq, void *priv)
addr = dev->reg_base + MTK_VENC_IRQ_ACK_OFFSET;
ctx->irq_status = readl(dev->reg_base + MTK_VENC_IRQ_STATUS_OFFSET);
+ bs_size = readl(dev->reg_base + VENC_PIC_BITSTREAM_BYTE_CNT);
+ frm_type = readl(dev->reg_base + VENC_PIC_FRM_TYPE);
clean_hw_irq_status(ctx->irq_status, addr);
- wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0);
+ if (frm_type & VENC_PIC_KEY_FRM)
+ is_key_frame = 1;
+
+ mtk_venc_buf_done(ctx, dev->hw_id, bs_size, 0, is_key_frame);
+ mtk_vcodec_enc_clock_off(main_dev, dev->hw_id);
+ mtk_venc_unlock(ctx, dev->hw_id);
+
return IRQ_HANDLED;
}
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c
index 2f83aade779a..af2968a8d2e5 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_pm.c
@@ -235,3 +235,4 @@ void mtk_vcodec_enc_clock_off(struct mtk_vcodec_dev *dev,
for (i = enc_clk->clk_num - 1; i >= 0; i--)
clk_disable(enc_clk->clk_info[i].vcodec_clk);
}
+EXPORT_SYMBOL_GPL(mtk_vcodec_enc_clock_off);
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
index 0033c53d5589..cecf78d6d4c6 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_util.h
@@ -15,6 +15,7 @@ struct mtk_vcodec_mem {
size_t size;
void *va;
dma_addr_t dma_addr;
+ void *buf;
};
struct mtk_vcodec_fb {
diff --git a/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
index c114aa7dcd20..3bd5c6f2fcf7 100644
--- a/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
+++ b/drivers/media/platform/mediatek/vcodec/venc/venc_h264_if.c
@@ -22,7 +22,6 @@
static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc};
#define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker)
-#define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098
/*
* enum venc_h264_frame_type - h264 encoder output bitstream frame type
@@ -568,6 +567,11 @@ static int h264_encode_frame(struct venc_h264_inst *inst,
return ret;
}
+ if (IS_VENC_MULTICORE(ctx->dev->enc_capability)) {
+ ++inst->frm_cnt;
+ return ret;
+ }
+
irq_status = h264_enc_wait_venc_done(inst);
if (irq_status != MTK_VENC_IRQ_STATUS_FRM) {
mtk_vcodec_err(inst, "irq_status=%d failed", irq_status);
@@ -652,8 +656,6 @@ static int h264_enc_encode(void *handle,
mtk_vcodec_debug(inst, "opt %d ->", opt);
- enable_irq(ctx->dev->enc_irq);
-
switch (opt) {
case VENC_START_OPT_ENCODE_SEQUENCE_HEADER: {
unsigned int bs_size_hdr;
@@ -676,6 +678,13 @@ static int h264_enc_encode(void *handle,
unsigned int bs_size_hdr;
unsigned int bs_size_frm;
+ /*
+ * the frm_buf and bs_buf need to recorded into current ctx,
+ * when encoding done, the target buffers can be got from ctx.
+ */
+ ctx->pfrm_buf[ctx->hw_id] = frm_buf->frm_addr;
+ ctx->pbs_buf[ctx->hw_id] = bs_buf->buf;
+
if (!inst->prepend_hdr) {
ret = h264_encode_frame(inst, frm_buf, bs_buf,
&result->bs_size, ctx->hw_id);
@@ -710,7 +719,9 @@ static int h264_enc_encode(void *handle,
if (ret)
goto encode_err;
- result->bs_size = hdr_sz + filler_sz + bs_size_frm;
+ ctx->hdr_size = hdr_sz + filler_sz;
+
+ result->bs_size = ctx->hdr_size + bs_size_frm;
mtk_vcodec_debug(inst, "hdr %d filler %d frame %d bs %d",
hdr_sz, filler_sz, bs_size_frm,
@@ -729,7 +740,6 @@ static int h264_enc_encode(void *handle,
encode_err:
- disable_irq(ctx->dev->enc_irq);
mtk_vcodec_debug(inst, "opt %d <-", opt);
return ret;
diff --git a/drivers/media/platform/mediatek/vcodec/venc_drv_if.h b/drivers/media/platform/mediatek/vcodec/venc_drv_if.h
index e676ccf6bd25..7e24b7f573d7 100644
--- a/drivers/media/platform/mediatek/vcodec/venc_drv_if.h
+++ b/drivers/media/platform/mediatek/vcodec/venc_drv_if.h
@@ -108,9 +108,11 @@ struct venc_frame_info {
/*
* struct venc_frm_buf - frame buffer information used in venc_if_encode()
* @fb_addr: plane frame buffer addresses
+ * @frm_addr: current v4l2 buffer address
*/
struct venc_frm_buf {
struct mtk_vcodec_fb fb_addr[MTK_VCODEC_MAX_PLANES];
+ void *frm_addr;
};
/*
--
2.18.0
