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authorAmit Grover <amit.grover@samsung.com>2014-02-04 06:59:59 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-02-28 15:18:00 -0300
commita378a320aa5bfeacf5bade374d126e4a8d01b115 (patch)
tree6e658f93c1c7b40517b8b4d6518fffdb9e8df967 /drivers/media/platform
parentbf0bedd371574837caaeeaa01f674cdf90508275 (diff)
[media] s5p-mfc: Add Horizontal and Vertical MV Search Range
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 <swaminath.p@samsung.com> Signed-off-by: Amit Grover <amit.grover@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/s5p-mfc/regs-mfc-v6.h1
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_common.h2
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_enc.c24
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c8
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 2398cdf61341..8d0b686d9adb 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 f723f1f2f578..5c28cc3e699b 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
@@ -426,6 +426,8 @@ 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 91b6e020ddf3..df83cd157bab 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",
+ .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,
@@ -1417,6 +1435,12 @@ 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 f6ff2dbf3a1d..f64621ae9b5a 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);