linux-kernel - [PATCH v4 2/2] venus: venc: Add support for intra-refresh mode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1647252574-30451-3-git-send-email-quic_dikshita@quicinc.com>
Date:   Mon, 14 Mar 2022 15:39:34 +0530
From:   quic_dikshita@...cinc.com
To:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        hverkuil-cisco@...all.nl
Cc:     linux-arm-msm@...r.kernel.org, ezequiel@...labora.com,
        stanimir.varbanov@...aro.org, quic_vgarodia@...cinc.com,
        quic_majja@...cinc.com, quic_jdas@...cinc.com,
        Dikshita Agarwal <quic_dikshita@...cinc.com>
Subject: [PATCH v4 2/2] venus: venc: Add support for intra-refresh mode

From: Dikshita Agarwal <quic_dikshita@...cinc.com>

Add support for intra-refresh type v4l2 control.

Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
 drivers/media/platform/qcom/venus/core.h       |  1 +
 drivers/media/platform/qcom/venus/venc.c       |  6 +++++-
 drivers/media/platform/qcom/venus/venc_ctrls.c | 10 ++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 7c3bac0..65c0f01 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -260,6 +260,7 @@ struct venc_controls {
 
 	u32 header_mode;
 	bool aud_enable;
+	u32 intra_refresh_type;
 	u32 intra_refresh_period;
 
 	struct {
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 84bafc3..bff8caf 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -893,8 +893,12 @@ static int venc_set_properties(struct venus_inst *inst)
 				mbs++;
 			mbs /= ctr->intra_refresh_period;
 
-			intra_refresh.mode = HFI_INTRA_REFRESH_RANDOM;
 			intra_refresh.cir_mbs = mbs;
+			if (ctr->intra_refresh_type ==
+			    V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC)
+				intra_refresh.mode = HFI_INTRA_REFRESH_CYCLIC;
+			else
+				intra_refresh.mode = HFI_INTRA_REFRESH_RANDOM;
 		}
 
 		ptype = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH;
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 1ada42d..51f5a572 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -316,6 +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_TYPE:
+		ctr->intra_refresh_type = ctrl->val;
+		break;
 	case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD:
 		ctr->intra_refresh_period = ctrl->val;
 		break;
@@ -582,6 +585,13 @@ int venc_ctrl_init(struct venus_inst *inst)
 				   V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY,
 				   v4l2_ctrl_ptr_create(NULL));
 
+	v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops,
+			       V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE,
+			       V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC,
+			       ~((1 << V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM) |
+			       (1 << V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC)),
+			       V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM);
+
 	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
 			  V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD, 0,
 			  ((4096 * 2304) >> 8), 1, 0);
-- 
2.7.4