[v1,2/5] wave5: Support to prepend sps/pps to IDR frame.

Commit Message

Jackson.lee Feb. 2, 2024, 7:03 a.m. UTC

Indicates whether to generate SPS and PPS at every IDR. Setting it to 0 disables generating SPS and PPS at every IDR.
Setting it to one enables generating SPS and PPS at every IDR.

Signed-off-by: Jackson Lee <[e-mail]>
Signed-off-by: Nas Chung <[e-mail]>
---
 drivers/media/platform/chips-media/wave5/wave5-hw.c      | 6 ++++--
 drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c | 7 +++++++
 drivers/media/platform/chips-media/wave5/wave5-vpuapi.h  | 1 +
 3 files changed, 12 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/media/platform/chips-media/wave5/wave5-hw.c b/drivers/media/platform/chips-media/wave5/wave5-hw.c
index f1e022fb148e..8ad7f3a28ae1 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-hw.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-hw.c
@@ -1602,11 +1602,13 @@  int wave5_vpu_enc_init_seq(struct vpu_instance *inst)
 	if (inst->std == W_AVC_ENC)
 		vpu_write_reg(inst->dev, W5_CMD_ENC_SEQ_INTRA_PARAM, p_param->intra_qp |
 				((p_param->intra_period & 0x7ff) << 6) |
-				((p_param->avc_idr_period & 0x7ff) << 17));
+				((p_param->avc_idr_period & 0x7ff) << 17) |
+				(p_param->forced_idr_header_enable << 28));
 	else if (inst->std == W_HEVC_ENC)
 		vpu_write_reg(inst->dev, W5_CMD_ENC_SEQ_INTRA_PARAM,
 			      p_param->decoding_refresh_type | (p_param->intra_qp << 3) |
-				(p_param->intra_period << 16));
+			      (p_param->forced_idr_header_enable << 9) |
+			      (p_param->intra_period << 16));
 
 	reg_val = (p_param->rdo_skip << 2) |
 		(p_param->lambda_scaling_enable << 3) |
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
index 0cb5bfb67258..761775216cd4 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
@@ -1125,6 +1125,9 @@  static int wave5_vpu_enc_s_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
 		inst->enc_param.entropy_coding_mode = ctrl->val;
 		break;
+	case V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR:
+		inst->enc_param.forced_idr_header_enable = ctrl->val;
+		break;
 	case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
 		break;
 	default:
@@ -1292,6 +1295,7 @@  static void wave5_set_enc_openparam(struct enc_open_param *open_param,
 		else
 			open_param->wave_param.intra_refresh_arg = num_ctu_row;
 	}
+	open_param->wave_param.forced_idr_header_enable = input.forced_idr_header_enable;
 }
 
 static int initialize_sequence(struct vpu_instance *inst)
@@ -1775,6 +1779,9 @@  static int wave5_vpu_open_enc(struct file *filp)
 			  0, 1, 1, 0);
 	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
 			  V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, 1, 32, 1, 1);
+	v4l2_ctrl_new_std(v4l2_ctrl_hdl, &wave5_vpu_enc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_PREPEND_SPSPPS_TO_IDR,
+			  0, 1, 1, 0);
 
 	if (v4l2_ctrl_hdl->error) {
 		ret = -ENODEV;
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h
index 352f6e904e50..3ad6118550ac 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h
@@ -566,6 +566,7 @@  struct enc_wave_param {
 	u32 lambda_scaling_enable: 1; /* enable lambda scaling using custom GOP */
 	u32 transform8x8_enable: 1; /* enable 8x8 intra prediction and 8x8 transform */
 	u32 mb_level_rc_enable: 1; /* enable MB-level rate control */
+	u32 forced_idr_header_enable: 1; /* enable header encoding before IDR frame */
 };
 
 struct enc_open_param {