[PATCH 05/20] media: s5p-mfc: Add initial support for MFCv12

[Smitha T Murthy <smitha.t@samsung.com>]

Add support for MFCv12, with a new register file and
necessary hw control, decoder, encoder and structural changes.
Add luma dbp, chroma dpb and mv sizes for each codec as per the
UM for MFCv12, along with appropriate alignment.

Cc: linux-fsd@tesla.com
Signed-off-by: Smitha T Murthy <smitha.t@samsung.com>
---
 .../platform/samsung/s5p-mfc/regs-mfc-v12.h   | 49 +++++++++++
 .../media/platform/samsung/s5p-mfc/s5p_mfc.c  | 30 +++++++
 .../platform/samsung/s5p-mfc/s5p_mfc_common.h | 13 ++-
 .../platform/samsung/s5p-mfc/s5p_mfc_ctrl.c   |  2 +-
 .../platform/samsung/s5p-mfc/s5p_mfc_dec.c    |  6 +-
 .../platform/samsung/s5p-mfc/s5p_mfc_enc.c    |  5 +-
 .../platform/samsung/s5p-mfc/s5p_mfc_opr.h    |  8 +-
 .../platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c | 84 +++++++++++++++++--
 .../platform/samsung/s5p-mfc/s5p_mfc_opr_v6.h |  2 +
 9 files changed, 178 insertions(+), 21 deletions(-)
 create mode 100644 drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h

diff --git a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h
new file mode 100644
index 000000000000..efb77c2bf913
--- /dev/null
+++ b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Register definition file for Samsung MFC V12.x Interface (FIMV) driver
+ *
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ *     http://www.samsung.com/
+ */
+
+#ifndef _REGS_MFC_V12_H
+#define _REGS_MFC_V12_H
+
+#include <linux/sizes.h>
+#include "regs-mfc-v10.h"
+
+/* MFCv12 Context buffer sizes */
+#define MFC_CTX_BUF_SIZE_V12		(30 * SZ_1K)
+#define MFC_H264_DEC_CTX_BUF_SIZE_V12   (2 * SZ_1M)
+#define MFC_OTHER_DEC_CTX_BUF_SIZE_V12  (30 * SZ_1K)
+#define MFC_H264_ENC_CTX_BUF_SIZE_V12   (100 * SZ_1K)
+#define MFC_HEVC_ENC_CTX_BUF_SIZE_V12	(40 * SZ_1K)
+#define MFC_OTHER_ENC_CTX_BUF_SIZE_V12  (25 * SZ_1K)
+
+/* MFCv12 variant defines */
+#define MAX_FW_SIZE_V12			(SZ_1M)
+#define MAX_CPB_SIZE_V12		(7 * SZ_1M)
+#define MFC_VERSION_V12			0xC0
+#define MFC_NUM_PORTS_V12		1
+
+/* Encoder buffer size for MFCv12 */
+#define ENC_V120_BASE_SIZE(x, y) \
+	(((x + 3) * (y + 3) * 8) \
+	+ (((y * 64) + 2304) * (x + 7) / 8))
+
+#define ENC_V120_H264_ME_SIZE(x, y) \
+	(ENC_V120_BASE_SIZE(x, y) \
+	+ (DIV_ROUND_UP(x * y, 64) * 32))
+
+#define ENC_V120_MPEG4_ME_SIZE(x, y) \
+	(ENC_V120_BASE_SIZE(x, y) \
+	+ (DIV_ROUND_UP(x * y, 128) * 16))
+
+#define ENC_V120_VP8_ME_SIZE(x, y) \
+	ENC_V120_BASE_SIZE(x, y)
+
+#define ENC_V120_HEVC_ME_SIZE(x, y)     \
+	(((x + 3) * (y + 3) * 32)       \
+	+ (((y * 128) + 2304) * (x + 3) / 4))
+
+#endif /*_REGS_MFC_V12_H*/
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
index 761341934925..a4e3df24b4ae 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
@@ -775,6 +775,8 @@ static int s5p_mfc_open(struct file *file)
 	INIT_LIST_HEAD(&ctx->dst_queue);
 	ctx->src_queue_cnt = 0;
 	ctx->dst_queue_cnt = 0;
+	ctx->is_422 = 0;
+	ctx->is_10bit = 0;
 	/* Get context number */
 	ctx->num = 0;
 	while (dev->ctx[ctx->num]) {
@@ -1638,6 +1640,31 @@ static struct s5p_mfc_variant mfc_drvdata_v10 = {
 	.fw_name[0]     = "s5p-mfc-v10.fw",
 };
 
+static struct s5p_mfc_buf_size_v6 mfc_buf_size_v12 = {
+	.dev_ctx        = MFC_CTX_BUF_SIZE_V12,
+	.h264_dec_ctx   = MFC_H264_DEC_CTX_BUF_SIZE_V12,
+	.other_dec_ctx  = MFC_OTHER_DEC_CTX_BUF_SIZE_V12,
+	.h264_enc_ctx   = MFC_H264_ENC_CTX_BUF_SIZE_V12,
+	.hevc_enc_ctx   = MFC_HEVC_ENC_CTX_BUF_SIZE_V12,
+	.other_enc_ctx  = MFC_OTHER_ENC_CTX_BUF_SIZE_V12,
+};
+
+static struct s5p_mfc_buf_size buf_size_v12 = {
+	.fw     = MAX_FW_SIZE_V12,
+	.cpb    = MAX_CPB_SIZE_V12,
+	.priv   = &mfc_buf_size_v12,
+};
+
+static struct s5p_mfc_variant mfc_drvdata_v12 = {
+	.version        = MFC_VERSION_V12,
+	.version_bit    = MFC_V12_BIT,
+	.port_num       = MFC_NUM_PORTS_V12,
+	.buf_size       = &buf_size_v12,
+	.fw_name[0]     = "s5p-mfc-v12.fw",
+	.clk_names	= {"mfc"},
+	.num_clocks	= 1,
+};
+
 static const struct of_device_id exynos_mfc_match[] = {
 	{
 		.compatible = "samsung,mfc-v5",
@@ -1657,6 +1684,9 @@ static const struct of_device_id exynos_mfc_match[] = {
 	}, {
 		.compatible = "samsung,mfc-v10",
 		.data = &mfc_drvdata_v10,
+	}, {
+		.compatible = "samsung,mfc-v12",
+		.data = &mfc_drvdata_v12,
 	},
 	{},
 };
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
index ae266d8518d1..eed4d8f71a3a 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
@@ -19,7 +19,7 @@
 #include <media/v4l2-ioctl.h>
 #include <media/videobuf2-v4l2.h>
 #include "regs-mfc.h"
-#include "regs-mfc-v10.h"
+#include "regs-mfc-v12.h"
 
 #define S5P_MFC_NAME		"s5p-mfc"
 
@@ -720,6 +720,8 @@ struct s5p_mfc_ctx {
 	struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS];
 	struct v4l2_ctrl_handler ctrl_handler;
 	size_t scratch_buf_size;
+	int is_10bit;
+	int is_422;
 };
 
 /*
@@ -775,6 +777,7 @@ void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
 #define IS_MFCV7_PLUS(dev)	(dev->variant->version >= 0x70 ? 1 : 0)
 #define IS_MFCV8_PLUS(dev)	(dev->variant->version >= 0x80 ? 1 : 0)
 #define IS_MFCV10_PLUS(dev)	(dev->variant->version >= 0xA0 ? 1 : 0)
+#define IS_MFCV12(dev)		(dev->variant->version >= 0xC0 ? 1 : 0)
 #define FW_HAS_E_MIN_SCRATCH_BUF(dev) (IS_MFCV10_PLUS(dev))
 
 #define MFC_V5_BIT	BIT(0)
@@ -782,11 +785,13 @@ void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq);
 #define MFC_V7_BIT	BIT(2)
 #define MFC_V8_BIT	BIT(3)
 #define MFC_V10_BIT	BIT(5)
+#define MFC_V12_BIT	BIT(7)
 
 #define MFC_V5PLUS_BITS		(MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | \
-					MFC_V8_BIT | MFC_V10_BIT)
+					MFC_V8_BIT | MFC_V10_BIT | MFC_V12_BIT)
 #define MFC_V6PLUS_BITS		(MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT | \
-					MFC_V10_BIT)
-#define MFC_V7PLUS_BITS		(MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT)
+					MFC_V10_BIT | MFC_V12_BIT)
+#define MFC_V7PLUS_BITS		(MFC_V7_BIT | MFC_V8_BIT | MFC_V10_BIT | \
+					MFC_V12_BIT)
 
 #endif /* S5P_MFC_COMMON_H_ */
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
index ffe9f7e79eca..877e5bceb75b 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
@@ -130,7 +130,7 @@ int s5p_mfc_reset(struct s5p_mfc_dev *dev)
 			mfc_write(dev, 0, S5P_FIMV_REG_CLEAR_BEGIN_V6 + (i*4));
 
 		/* check bus reset control before reset */
-		if (dev->risc_on)
+		if (dev->risc_on && !IS_MFCV12(dev))
 			if (s5p_mfc_bus_reset(dev))
 				return -EIO;
 		/* Reset
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
index 4b89df8bfd18..37f6c8a80871 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
@@ -146,7 +146,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.codec_mode	= S5P_FIMV_CODEC_HEVC_DEC,
 		.type		= MFC_FMT_DEC,
 		.num_planes	= 1,
-		.versions	= MFC_V10_BIT,
+		.versions	= MFC_V10_BIT | MFC_V12_BIT,
 		.flags		= V4L2_FMT_FLAG_DYN_RESOLUTION |
 				  V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM,
 	},
@@ -155,7 +155,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.codec_mode	= S5P_FIMV_CODEC_VP9_DEC,
 		.type		= MFC_FMT_DEC,
 		.num_planes	= 1,
-		.versions	= MFC_V10_BIT,
+		.versions	= MFC_V10_BIT | MFC_V12_BIT,
 		.flags		= V4L2_FMT_FLAG_DYN_RESOLUTION,
 	},
 };
@@ -357,7 +357,7 @@ static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 		pix_mp->width = ctx->buf_width;
 		pix_mp->height = ctx->buf_height;
 		pix_mp->field = V4L2_FIELD_NONE;
-		pix_mp->num_planes = 2;
+		pix_mp->num_planes = ctx->dst_fmt->num_planes;
 		/* Set pixelformat to the format in which MFC
 		   outputs the decoded frame */
 		pix_mp->pixelformat = ctx->dst_fmt->fourcc;
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
index a8877d805b29..ae2c0977b24e 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
@@ -92,7 +92,7 @@ static struct s5p_mfc_fmt formats[] = {
 		.codec_mode	= S5P_FIMV_CODEC_HEVC_ENC,
 		.type		= MFC_FMT_ENC,
 		.num_planes	= 1,
-		.versions	= MFC_V10_BIT,
+		.versions	= MFC_V10_BIT | MFC_V12_BIT,
 	},
 };
 
@@ -1179,7 +1179,8 @@ static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 		if (FW_HAS_E_MIN_SCRATCH_BUF(dev)) {
 			ctx->scratch_buf_size = s5p_mfc_hw_call(dev->mfc_ops,
 					get_e_min_scratch_buf_size, dev);
-			ctx->bank1.size += ctx->scratch_buf_size;
+			if (!IS_MFCV12(dev))
+				ctx->bank1.size += ctx->scratch_buf_size;
 		}
 		ctx->state = MFCINST_HEAD_PRODUCED;
 	}
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h
index b9831275f3ab..87ac56756a16 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h
@@ -166,9 +166,9 @@ struct s5p_mfc_regs {
 	void __iomem *d_decoded_third_addr;/* only v7 */
 	void __iomem *d_used_dpb_flag_upper;/* v7 and v8 */
 	void __iomem *d_used_dpb_flag_lower;/* v7 and v8 */
-	void __iomem *d_min_scratch_buffer_size; /* v10 */
-	void __iomem *d_static_buffer_addr; /* v10 */
-	void __iomem *d_static_buffer_size; /* v10 */
+	void __iomem *d_min_scratch_buffer_size; /* v10 and v12 */
+	void __iomem *d_static_buffer_addr; /* v10 and v12 */
+	void __iomem *d_static_buffer_size; /* v10 and v12 */
 
 	/* encoder registers */
 	void __iomem *e_frame_width;
@@ -268,7 +268,7 @@ struct s5p_mfc_regs {
 	void __iomem *e_vp8_hierarchical_qp_layer0;/* v7 and v8 */
 	void __iomem *e_vp8_hierarchical_qp_layer1;/* v7 and v8 */
 	void __iomem *e_vp8_hierarchical_qp_layer2;/* v7 and v8 */
-	void __iomem *e_min_scratch_buffer_size; /* v10 */
+	void __iomem *e_min_scratch_buffer_size; /* v10 and v12 */
 	void __iomem *e_num_t_layer; /* v10 */
 	void __iomem *e_hier_qp_layer0; /* v10 */
 	void __iomem *e_hier_bit_rate_layer0; /* v10 */
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
index 728d255e65fc..98c524688b45 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
@@ -82,7 +82,53 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
 			ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 *
 			ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V6(mb_width, mb_height),
 			S5P_FIMV_TMV_BUFFER_ALIGN_V6);
-		if (IS_MFCV10_PLUS(dev)) {
+		if (IS_MFCV12(dev)) {
+			lcu_width = S5P_MFC_LCU_WIDTH(ctx->img_width);
+			lcu_height = S5P_MFC_LCU_HEIGHT(ctx->img_height);
+			if (ctx->codec_mode == S5P_FIMV_CODEC_HEVC_ENC &&
+								ctx->is_10bit) {
+				ctx->luma_dpb_size =
+					ALIGN(ctx->img_width, 64) *
+					ALIGN(ctx->img_height, 32) +
+					ALIGN(DIV_ROUND_UP(lcu_width * 32, 4),
+					16) * ALIGN(ctx->img_height, 32) + 128;
+				if (ctx->is_422) {
+					ctx->chroma_dpb_size =
+						ctx->luma_dpb_size;
+				} else {
+					ctx->chroma_dpb_size =
+						ALIGN(ctx->img_width, 64) *
+						ALIGN(ctx->img_height, 32) / 2 +
+						ALIGN(DIV_ROUND_UP(lcu_width *
+						32, 4), 16) *
+						ALIGN(ctx->img_height, 32) / 2 +
+						128;
+				}
+			} else if (ctx->codec_mode == S5P_FIMV_CODEC_VP9_ENC &&
+					ctx->is_10bit) {
+				ctx->luma_dpb_size =
+					ALIGN(ctx->img_width * 2, 128) *
+					ALIGN(ctx->img_height, 32) + 64;
+				ctx->chroma_dpb_size =
+					ALIGN(ctx->img_width * 2, 128) *
+					(ALIGN(ctx->img_height, 32) / 2) + 64;
+			} else {
+				ctx->luma_dpb_size =
+					ALIGN(ctx->img_width, 64) *
+					ALIGN(ctx->img_height, 32) + 64;
+				if (ctx->is_422) {
+					ctx->chroma_dpb_size =
+						ctx->luma_dpb_size;
+				} else {
+					ctx->chroma_dpb_size =
+						ALIGN(ctx->img_width, 64) *
+						(ALIGN(ctx->img_height, 32) / 2)
+						+ 64;
+				}
+			}
+			ctx->luma_dpb_size = ALIGN(ctx->luma_dpb_size + 256, SZ_2K);
+			ctx->chroma_dpb_size = ALIGN(ctx->chroma_dpb_size + 256, SZ_2K);
+		} else if (IS_MFCV10_PLUS(dev)) {
 			lcu_width = S5P_MFC_LCU_WIDTH(ctx->img_width);
 			lcu_height = S5P_MFC_LCU_HEIGHT(ctx->img_height);
 			if (ctx->codec_mode != S5P_FIMV_CODEC_HEVC_ENC) {
@@ -230,7 +276,12 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
 			DEC_VP9_STATIC_BUFFER_SIZE;
 		break;
 	case S5P_MFC_CODEC_H264_ENC:
-		if (IS_MFCV10_PLUS(dev)) {
+		if (IS_MFCV12(dev)) {
+			mfc_debug(2, "Use min scratch buffer size\n");
+			ctx->me_buffer_size =
+				ALIGN(ENC_V120_H264_ME_SIZE(mb_width,
+							mb_height), 256);
+		} else if (IS_MFCV10_PLUS(dev)) {
 			mfc_debug(2, "Use min scratch buffer size\n");
 			ctx->me_buffer_size =
 			ALIGN(ENC_V100_H264_ME_SIZE(mb_width, mb_height), 16);
@@ -254,7 +305,12 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
 		break;
 	case S5P_MFC_CODEC_MPEG4_ENC:
 	case S5P_MFC_CODEC_H263_ENC:
-		if (IS_MFCV10_PLUS(dev)) {
+		if (IS_MFCV12(dev)) {
+			mfc_debug(2, "Use min scratch buffer size\n");
+			ctx->me_buffer_size =
+				ALIGN(ENC_V120_MPEG4_ME_SIZE(mb_width,
+							mb_height), 256);
+		} else if (IS_MFCV10_PLUS(dev)) {
 			mfc_debug(2, "Use min scratch buffer size\n");
 			ctx->me_buffer_size =
 				ALIGN(ENC_V100_MPEG4_ME_SIZE(mb_width,
@@ -273,7 +329,12 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
 		ctx->bank2.size = 0;
 		break;
 	case S5P_MFC_CODEC_VP8_ENC:
-		if (IS_MFCV10_PLUS(dev)) {
+		if (IS_MFCV12(dev)) {
+			mfc_debug(2, "Use min scratch buffer size\n");
+			ctx->me_buffer_size =
+				ALIGN(ENC_V120_VP8_ME_SIZE(mb_width, mb_height),
+						256);
+		} else if (IS_MFCV10_PLUS(dev)) {
 			mfc_debug(2, "Use min scratch buffer size\n");
 			ctx->me_buffer_size =
 				ALIGN(ENC_V100_VP8_ME_SIZE(mb_width, mb_height),
@@ -297,9 +358,15 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx *ctx)
 		ctx->bank2.size = 0;
 		break;
 	case S5P_MFC_CODEC_HEVC_ENC:
+		if (IS_MFCV12(dev))
+			ctx->me_buffer_size =
+				ALIGN(ENC_V120_HEVC_ME_SIZE(lcu_width,
+							lcu_height), 256);
+		else
+			ctx->me_buffer_size =
+				ALIGN(ENC_V100_HEVC_ME_SIZE(lcu_width,
+							lcu_height), 16);
 		mfc_debug(2, "Use min scratch buffer size\n");
-		ctx->me_buffer_size =
-			ALIGN(ENC_V100_HEVC_ME_SIZE(lcu_width, lcu_height), 16);
 		ctx->scratch_buf_size = ALIGN(ctx->scratch_buf_size, 256);
 		ctx->bank1.size =
 			ctx->scratch_buf_size + ctx->tmv_buffer_size +
@@ -452,7 +519,10 @@ static void s5p_mfc_dec_calc_dpb_size_v6(struct s5p_mfc_ctx *ctx)
 
 	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
 			ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) {
-		if (IS_MFCV10_PLUS(dev)) {
+		if (IS_MFCV12(dev)) {
+			ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V12(ctx->img_width,
+					ctx->img_height);
+		} else if (IS_MFCV10_PLUS(dev)) {
 			ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V10(ctx->img_width,
 					ctx->img_height);
 		} else {
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.h
index e4dd03c5454c..ee2018ee95cc 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.h
@@ -23,6 +23,8 @@
 					(((MB_HEIGHT(y)+1)/2)*2) * 64 + 128)
 #define S5P_MFC_DEC_MV_SIZE_V10(x, y)	(MB_WIDTH(x) * \
 					(((MB_HEIGHT(y)+1)/2)*2) * 64 + 512)
+#define S5P_MFC_DEC_MV_SIZE_V12(x, y)	(MB_WIDTH(x) * \
+					(((MB_HEIGHT(y)+1)/2)*2) * 64 + 1024)
 #define S5P_MFC_LCU_WIDTH(x_size)	DIV_ROUND_UP(x_size, 32)
 #define S5P_MFC_LCU_HEIGHT(y_size)	DIV_ROUND_UP(y_size, 32)
 
-- 
2.17.1