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From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org
Cc: Ezequiel Garcia <ezequiel@collabora.com>,
	nicolas.dufresne@collabora.com,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Stanimir Varbanov <stanimir.varbanov@linaro.org>
Subject: [PATCH v4 2/2] venus: venc: Add support for intra-refresh period
Date: Wed,  2 Jun 2021 12:47:14 +0300	[thread overview]
Message-ID: <20210602094714.607828-3-stanimir.varbanov@linaro.org> (raw)
In-Reply-To: <20210602094714.607828-1-stanimir.varbanov@linaro.org>

Add support for intra-refresh period v4l2 control and drop
cyclic intra-refresh macroblock control in the same time.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/core.h      |  1 +
 drivers/media/platform/qcom/venus/venc.c      | 26 +++++++++++++++++++
 .../media/platform/qcom/venus/venc_ctrls.c    | 14 +++++-----
 3 files changed, 34 insertions(+), 7 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 8df2d497d706..df9f79f5b164 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -256,6 +256,7 @@ struct venc_controls {
 
 	u32 header_mode;
 	bool aud_enable;
+	u32 intra_refresh_period;
 
 	struct {
 		u32 h264;
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 8dd49d4f124c..718ce3578be8 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -547,6 +547,7 @@ static int venc_set_properties(struct venus_inst *inst)
 	struct hfi_quantization_range quant_range;
 	struct hfi_enable en;
 	struct hfi_ltr_mode ltr_mode;
+	struct hfi_intra_refresh intra_refresh = {};
 	u32 ptype, rate_control, bitrate;
 	u32 profile, level;
 	int ret;
@@ -802,6 +803,31 @@ static int venc_set_properties(struct venus_inst *inst)
 			en.enable = 1;
 
 		ret = hfi_session_set_property(inst, ptype, &en);
+	}
+
+	if ((inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 ||
+	     inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) &&
+	    (rate_control == HFI_RATE_CONTROL_CBR_VFR ||
+	     rate_control == HFI_RATE_CONTROL_CBR_CFR)) {
+		intra_refresh.mode = HFI_INTRA_REFRESH_NONE;
+		intra_refresh.cir_mbs = 0;
+
+		if (ctr->intra_refresh_period) {
+			u32 mbs;
+
+			mbs = ALIGN(inst->width, 16) * ALIGN(inst->height, 16);
+			mbs /= 16 * 16;
+			if (mbs % ctr->intra_refresh_period)
+				mbs++;
+			mbs /= ctr->intra_refresh_period;
+
+			intra_refresh.mode = HFI_INTRA_REFRESH_RANDOM;
+			intra_refresh.cir_mbs = mbs;
+		}
+
+		ptype = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH;
+
+		ret = hfi_session_set_property(inst, ptype, &intra_refresh);
 		if (ret)
 			return ret;
 	}
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 637c92f6c5be..eb10affc6277 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -17,7 +17,6 @@
 #define SLICE_BYTE_SIZE_MAX	1024
 #define SLICE_BYTE_SIZE_MIN	1024
 #define SLICE_MB_SIZE_MAX	300
-#define INTRA_REFRESH_MBS_MAX	300
 #define AT_SLICE_BOUNDARY	\
 	V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
 #define MAX_LTR_FRAME_COUNT 4
@@ -227,8 +226,6 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
 		}
 		mutex_unlock(&inst->lock);
 		break;
-	case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
-		break;
 	case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
 		ret = venc_calc_bpframes(ctrl->val, ctr->num_b_frames, &bframes,
 					 &ctr->num_p_frames);
@@ -319,6 +316,9 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY:
 		ctr->mastering = *ctrl->p_new.p_hdr10_mastering;
 		break;
+	case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:
+		ctr->intra_refresh_period = ctrl->val;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -502,10 +502,6 @@ int venc_ctrl_init(struct venus_inst *inst)
 	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0);
 
-	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
-		V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
-		0, INTRA_REFRESH_MBS_MAX, 1, 0);
-
 	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 30);
 
@@ -564,6 +560,10 @@ int venc_ctrl_init(struct venus_inst *inst)
 				   V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY,
 				   v4l2_ctrl_ptr_create(NULL));
 
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD, 0,
+			  ((4096 * 2304) >> 8), 1, 0);
+
 	ret = inst->ctrl_handler.error;
 	if (ret)
 		goto err;
-- 
2.25.1


      parent reply	other threads:[~2021-06-02  9:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-02  9:47 [PATCH v4 0/2] Intra-refresh period control Stanimir Varbanov
2021-06-02  9:47 ` [PATCH v4 1/2] media: v4l2-ctrls: Add intra-refresh " Stanimir Varbanov
2021-06-02 10:13   ` Hans Verkuil
2021-06-02  9:47 ` Stanimir Varbanov [this message]

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