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authorJeffrey Kardatzke <jkardatzke@google.com>2020-02-22 03:33:11 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-03-12 15:59:02 +0300
commit6f704b2fbbde0c9893ea59d54d76195d72ac63a1 (patch)
tree47eb4f79e65a02872971886957238f13019c9524 /drivers/media
parent808431d6deacdbb34fdd1b59b622bc54cc444485 (diff)
downloadlinux-6f704b2fbbde0c9893ea59d54d76195d72ac63a1.tar.xz
media: venus: support frame rate control
Add encoder control for enabling/disabling frame rate control via V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE. It is enabled by default. Signed-off-by: Jeffrey Kardatzke <jkardatzke@google.com> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/qcom/venus/core.h1
-rw-r--r--drivers/media/platform/qcom/venus/venc.c4
-rw-r--r--drivers/media/platform/qcom/venus/venc_ctrls.c8
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index ab7c360fa484..bd3ac6a4501f 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -198,6 +198,7 @@ struct venc_controls {
u32 bitrate_mode;
u32 bitrate;
u32 bitrate_peak;
+ u32 rc_enable;
u32 h264_i_period;
u32 h264_entropy_mode;
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index b6f242c4cb2c..9981a2a27c90 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -728,7 +728,9 @@ static int venc_set_properties(struct venus_inst *inst)
if (ret)
return ret;
- if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
+ if (!ctr->rc_enable)
+ rate_control = HFI_RATE_CONTROL_OFF;
+ else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
rate_control = HFI_RATE_CONTROL_VBR_CFR;
else
rate_control = HFI_RATE_CONTROL_CBR_CFR;
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 877c0b3299e9..8362dde7949e 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -199,6 +199,9 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
}
mutex_unlock(&inst->lock);
break;
+ case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
+ ctr->rc_enable = ctrl->val;
+ break;
default:
return -EINVAL;
}
@@ -214,7 +217,7 @@ int venc_ctrl_init(struct venus_inst *inst)
{
int ret;
- ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 30);
+ ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 31);
if (ret)
return ret;
@@ -351,6 +354,9 @@ int venc_ctrl_init(struct venus_inst *inst)
v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, 0, 0, 0, 0);
+ v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 0, 1, 1, 1);
+
ret = inst->ctrl_handler.error;
if (ret)
goto err;