On 01/30/2014 06:42 AM, Amit Grover wrote:
> This patch adds Controls to set Horizontal and Vertical search range
> for Motion Estimation block for Samsung MFC video Encoders.
>
> Signed-off-by: Swami Nathan <swaminat...@samsung.com>
> Signed-off-by: Amit Grover <amit.gro...@samsung.com>
> ---
> drivers/media/platform/s5p-mfc/regs-mfc-v6.h | 1 +
> drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 2 ++
> drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 24
> +++++++++++++++++++++++
> drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 8 ++------
> 4 files changed, 29 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> index 2398cdf..8d0b686 100644
> --- a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
> @@ -229,6 +229,7 @@
> #define S5P_FIMV_E_PADDING_CTRL_V6 0xf7a4
> #define S5P_FIMV_E_MV_HOR_RANGE_V6 0xf7ac
> #define S5P_FIMV_E_MV_VER_RANGE_V6 0xf7b0
> +#define S5P_FIMV_E_MV_RANGE_V6_MASK 0x3fff
>
> #define S5P_FIMV_E_VBV_BUFFER_SIZE_V6 0xf84c
> #define S5P_FIMV_E_VBV_INIT_DELAY_V6 0xf850
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> index 6920b54..b90ee34 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> @@ -430,6 +430,8 @@ struct s5p_mfc_vp8_enc_params {
> struct s5p_mfc_enc_params {
> u16 width;
> u16 height;
> + u32 mv_h_range;
> + u32 mv_v_range;
>
> u16 gop_size;
> enum v4l2_mpeg_video_multi_slice_mode slice_mode;
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> index 4ff3b6c..704f30c1 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> @@ -208,6 +208,24 @@ static struct mfc_control controls[] = {
> .default_value = 0,
> },
> {
> + .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
> + .type = V4L2_CTRL_TYPE_INTEGER,
> + .name = "Horizontal MV Search Range",
Don't set the name here if the control is also defined in v4l2-ctrls.
That way the string from v4l2-ctrls is the leading definition.
Regards,
Hans
> + .minimum = 16,
> + .maximum = 128,
> + .step = 16,
> + .default_value = 32,
> + },
> + {
> + .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
> + .type = V4L2_CTRL_TYPE_INTEGER,
> + .name = "Vertical MV Search Range",
> + .minimum = 16,
> + .maximum = 128,
> + .step = 16,
> + .default_value = 32,
> + },
> + {
> .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
> .type = V4L2_CTRL_TYPE_INTEGER,
> .minimum = 0,
> @@ -1377,6 +1395,12 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
> case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
> p->vbv_size = ctrl->val;
> break;
> + case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
> + p->mv_h_range = ctrl->val;
> + break;
> + case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
> + p->mv_v_range = ctrl->val;
> + break;
> case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
> p->codec.h264.cpb_size = ctrl->val;
> break;
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
> b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
> index 461358c..3c10188 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
> @@ -727,14 +727,10 @@ static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx
> *ctx)
> WRITEL(reg, S5P_FIMV_E_RC_CONFIG_V6);
>
> /* setting for MV range [16, 256] */
> - reg = 0;
> - reg &= ~(0x3FFF);
> - reg = 256;
> + reg = (p->mv_h_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
> WRITEL(reg, S5P_FIMV_E_MV_HOR_RANGE_V6);
>
> - reg = 0;
> - reg &= ~(0x3FFF);
> - reg = 256;
> + reg = (p->mv_v_range & S5P_FIMV_E_MV_RANGE_V6_MASK);
> WRITEL(reg, S5P_FIMV_E_MV_VER_RANGE_V6);
>
> WRITEL(0x0, S5P_FIMV_E_FRAME_INSERTION_V6);
>
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