Report the average qp value of current encoded frame via the control
V4L2_CID_MPEG_VIDEO_AVERAGE_QP
Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
---
drivers/media/platform/amphion/venc.c | 4 ++++
drivers/media/platform/amphion/vpu.h | 2 ++
drivers/media/platform/amphion/vpu_defs.h | 1 +
drivers/media/platform/amphion/vpu_helpers.c | 3 +++
drivers/media/platform/amphion/vpu_v4l2.c | 9 +++++++++
drivers/media/platform/amphion/vpu_v4l2.h | 1 +
drivers/media/platform/amphion/vpu_windsor.c | 2 ++
7 files changed, 22 insertions(+)
diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c
index 4eb57d793a9c..12cebafeaf3b 100644
--- a/drivers/media/platform/amphion/venc.c
+++ b/drivers/media/platform/amphion/venc.c
@@ -680,6 +680,9 @@ static int venc_ctrl_init(struct vpu_inst *inst)
~(1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME),
V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME);
+ v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_AVERAGE_QP, 0, 51, 1, 0);
+
if (inst->ctrl_handler.error) {
ret = inst->ctrl_handler.error;
v4l2_ctrl_handler_free(&inst->ctrl_handler);
@@ -819,6 +822,7 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst,
vbuf->field = inst->cap_format.field;
vbuf->flags |= frame->info.pic_type;
vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE);
+ vpu_set_buffer_average_qp(vbuf, frame->info.average_qp);
dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, vbuf->vb2_buf.timestamp);
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
venc->ready_count++;
diff --git a/drivers/media/platform/amphion/vpu.h b/drivers/media/platform/amphion/vpu.h
index 0246cf0ac3a8..d21ca6bf2459 100644
--- a/drivers/media/platform/amphion/vpu.h
+++ b/drivers/media/platform/amphion/vpu.h
@@ -270,6 +270,7 @@ struct vpu_inst {
u8 xfer_func;
u32 sequence;
u32 extra_size;
+ u32 current_average_qp;
u32 flows[16];
u32 flow_idx;
@@ -306,6 +307,7 @@ struct vpu_vb2_buffer {
dma_addr_t chroma_v;
unsigned int state;
u32 tag;
+ u32 average_qp;
};
void vpu_writel(struct vpu_dev *vpu, u32 reg, u32 val);
diff --git a/drivers/media/platform/amphion/vpu_defs.h b/drivers/media/platform/amphion/vpu_defs.h
index 7320852668d6..428d988cf2f7 100644
--- a/drivers/media/platform/amphion/vpu_defs.h
+++ b/drivers/media/platform/amphion/vpu_defs.h
@@ -114,6 +114,7 @@ struct vpu_enc_pic_info {
u32 wptr;
u32 crc;
s64 timestamp;
+ u32 average_qp;
};
struct vpu_dec_codec_info {
diff --git a/drivers/media/platform/amphion/vpu_helpers.c b/drivers/media/platform/amphion/vpu_helpers.c
index d12310af9ebc..59139302cb1d 100644
--- a/drivers/media/platform/amphion/vpu_helpers.c
+++ b/drivers/media/platform/amphion/vpu_helpers.c
@@ -378,6 +378,9 @@ int vpu_helper_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
ctrl->val = inst->min_buffer_out;
break;
+ case V4L2_CID_MPEG_VIDEO_AVERAGE_QP:
+ ctrl->val = inst->current_average_qp;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index c88738e8fff7..893f494ffb0b 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -63,6 +63,13 @@ unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf)
return vpu_buf->state;
}
+void vpu_set_buffer_average_qp(struct vb2_v4l2_buffer *vbuf, u32 qp)
+{
+ struct vpu_vb2_buffer *vpu_buf = to_vpu_vb2_buffer(vbuf);
+
+ vpu_buf->average_qp = qp;
+}
+
void vpu_v4l2_set_error(struct vpu_inst *inst)
{
vpu_inst_lock(inst);
@@ -536,9 +543,11 @@ static int vpu_vb2_buf_prepare(struct vb2_buffer *vb)
static void vpu_vb2_buf_finish(struct vb2_buffer *vb)
{
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct vpu_vb2_buffer *vpu_buf = to_vpu_vb2_buffer(vbuf);
struct vpu_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_queue *q = vb->vb2_queue;
+ inst->current_average_qp = vpu_buf->average_qp;
if (vbuf->flags & V4L2_BUF_FLAG_LAST)
vpu_notify_eos(inst);
diff --git a/drivers/media/platform/amphion/vpu_v4l2.h b/drivers/media/platform/amphion/vpu_v4l2.h
index 60f43056a7a2..56f2939fa84d 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.h
+++ b/drivers/media/platform/amphion/vpu_v4l2.h
@@ -12,6 +12,7 @@ void vpu_inst_lock(struct vpu_inst *inst);
void vpu_inst_unlock(struct vpu_inst *inst);
void vpu_set_buffer_state(struct vb2_v4l2_buffer *vbuf, unsigned int state);
unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf);
+void vpu_set_buffer_average_qp(struct vb2_v4l2_buffer *vbuf, u32 qp);
int vpu_v4l2_open(struct file *file, struct vpu_inst *inst);
int vpu_v4l2_close(struct file *file);
diff --git a/drivers/media/platform/amphion/vpu_windsor.c b/drivers/media/platform/amphion/vpu_windsor.c
index 5f1101d7cf9e..e7d37aa4b826 100644
--- a/drivers/media/platform/amphion/vpu_windsor.c
+++ b/drivers/media/platform/amphion/vpu_windsor.c
@@ -499,6 +499,7 @@ struct windsor_pic_info {
u32 proc_dacc_rng_wr_cnt;
s32 tv_s;
u32 tv_ns;
+ u32 average_qp;
};
u32 vpu_windsor_get_data_size(void)
@@ -734,6 +735,7 @@ static void vpu_windsor_unpack_pic_info(struct vpu_rpc_event *pkt, void *data)
info->wptr = get_ptr(windsor->str_buff_wptr);
info->crc = windsor->frame_crc;
info->timestamp = timespec64_to_ns(&ts);
+ info->average_qp = windsor->average_qp;
}
static void vpu_windsor_unpack_mem_req(struct vpu_rpc_event *pkt, void *data)
--
2.43.0-rc1
