Aligning the luma_dpb_size, chroma_dpb_size, mv_size and me_buffer_size
for MFCv10.10.

Signed-off-by: Smitha T Murthy <smith...@samsung.com>
Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
Acked-by: Kamil Debski <ka...@wypas.org>
Acked-by: Hans Verkuil <hans.verk...@cisco.com>
---
 drivers/media/platform/s5p-mfc/regs-mfc-v10.h   | 19 +++++
 drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 93 +++++++++++++++++++------
 drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h |  2 +
 3 files changed, 94 insertions(+), 20 deletions(-)

diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v10.h 
b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
index 4422a75..7b28313 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v10.h
@@ -31,5 +31,24 @@
 #define MFC_VERSION_V10                0xA0
 #define MFC_NUM_PORTS_V10      1
 
+/* MFCv10 codec defines*/
+#define S5P_FIMV_CODEC_HEVC_ENC         26
+
+/* Encoder buffer size for MFC v10.0 */
+#define ENC_V100_BASE_SIZE(x, y) \
+       (((x + 3) * (y + 3) * 8) \
+       +  ((y * 64) + 1280) * DIV_ROUND_UP(x, 8))
+
+#define ENC_V100_H264_ME_SIZE(x, y) \
+       (ENC_V100_BASE_SIZE(x, y) \
+       + (DIV_ROUND_UP(x * y, 64) * 32))
+
+#define ENC_V100_MPEG4_ME_SIZE(x, y) \
+       (ENC_V100_BASE_SIZE(x, y) \
+       + (DIV_ROUND_UP(x * y, 128) * 16))
+
+#define ENC_V100_VP8_ME_SIZE(x, y) \
+       ENC_V100_BASE_SIZE(x, y)
+
 #endif /*_REGS_MFC_V10_H*/
 
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 7f17857..55ccccb 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -64,6 +64,7 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx 
*ctx)
 {
        struct s5p_mfc_dev *dev = ctx->dev;
        unsigned int mb_width, mb_height;
+       unsigned int lcu_width = 0, lcu_height = 0;
        int ret;
 
        mb_width = MB_WIDTH(ctx->img_width);
@@ -74,7 +75,9 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct s5p_mfc_ctx 
*ctx)
                          ctx->luma_size, ctx->chroma_size, ctx->mv_size);
                mfc_debug(2, "Totals bufs: %d\n", ctx->total_dpb_count);
        } else if (ctx->type == MFCINST_ENCODER) {
-               if (IS_MFCV8_PLUS(dev))
+               if (IS_MFCV10(dev)) {
+                       ctx->tmv_buffer_size = 0;
+               } else if (IS_MFCV8_PLUS(dev))
                        ctx->tmv_buffer_size = S5P_FIMV_NUM_TMV_BUFFERS_V6 *
                        ALIGN(S5P_FIMV_TMV_BUFFER_SIZE_V8(mb_width, mb_height),
                        S5P_FIMV_TMV_BUFFER_ALIGN_V6);
@@ -82,13 +85,36 @@ 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);
-
-               ctx->luma_dpb_size = ALIGN((mb_width * mb_height) *
-                               S5P_FIMV_LUMA_MB_TO_PIXEL_V6,
-                               S5P_FIMV_LUMA_DPB_BUFFER_ALIGN_V6);
-               ctx->chroma_dpb_size = ALIGN((mb_width * mb_height) *
-                               S5P_FIMV_CHROMA_MB_TO_PIXEL_V6,
-                               S5P_FIMV_CHROMA_DPB_BUFFER_ALIGN_V6);
+               if (IS_MFCV10(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->luma_dpb_size =
+                                       ALIGN((mb_width * 16), 64)
+                                       * ALIGN((mb_height * 16), 32)
+                                               + 64;
+                               ctx->chroma_dpb_size =
+                                       ALIGN((mb_width * 16), 64)
+                                                       * (mb_height * 8)
+                                                       + 64;
+                       } else {
+                               ctx->luma_dpb_size =
+                                       ALIGN((lcu_width * 32), 64)
+                                       * ALIGN((lcu_height * 32), 32)
+                                               + 64;
+                               ctx->chroma_dpb_size =
+                                       ALIGN((lcu_width * 32), 64)
+                                                       * (lcu_height * 16)
+                                                       + 64;
+                       }
+               } else {
+                       ctx->luma_dpb_size = ALIGN((mb_width * mb_height) *
+                                       S5P_FIMV_LUMA_MB_TO_PIXEL_V6,
+                                       S5P_FIMV_LUMA_DPB_BUFFER_ALIGN_V6);
+                       ctx->chroma_dpb_size = ALIGN((mb_width * mb_height) *
+                                       S5P_FIMV_CHROMA_MB_TO_PIXEL_V6,
+                                       S5P_FIMV_CHROMA_DPB_BUFFER_ALIGN_V6);
+               }
                if (IS_MFCV8_PLUS(dev))
                        ctx->me_buffer_size = ALIGN(S5P_FIMV_ME_BUFFER_SIZE_V8(
                                                ctx->img_width, ctx->img_height,
@@ -197,6 +223,8 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct 
s5p_mfc_ctx *ctx)
        case S5P_MFC_CODEC_H264_ENC:
                if (IS_MFCV10(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);
                } else if (IS_MFCV8_PLUS(dev))
                        ctx->scratch_buf_size =
                                S5P_FIMV_SCRATCH_BUF_SIZE_H264_ENC_V8(
@@ -219,6 +247,9 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct 
s5p_mfc_ctx *ctx)
        case S5P_MFC_CODEC_H263_ENC:
                if (IS_MFCV10(dev)) {
                        mfc_debug(2, "Use min scratch buffer size\n");
+                       ctx->me_buffer_size =
+                               ALIGN(ENC_V100_MPEG4_ME_SIZE(mb_width,
+                                                       mb_height), 16);
                } else
                        ctx->scratch_buf_size =
                                S5P_FIMV_SCRATCH_BUF_SIZE_MPEG4_ENC_V6(
@@ -235,6 +266,9 @@ static int s5p_mfc_alloc_codec_buffers_v6(struct 
s5p_mfc_ctx *ctx)
        case S5P_MFC_CODEC_VP8_ENC:
                if (IS_MFCV10(dev)) {
                        mfc_debug(2, "Use min scratch buffer size\n");
+                       ctx->me_buffer_size =
+                               ALIGN(ENC_V100_VP8_ME_SIZE(mb_width, mb_height),
+                                               16);
                } else if (IS_MFCV8_PLUS(dev))
                        ctx->scratch_buf_size =
                                S5P_FIMV_SCRATCH_BUF_SIZE_VP8_ENC_V8(
@@ -393,13 +427,13 @@ 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(dev))
+               if (IS_MFCV10(dev)) {
                        ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V10(ctx->img_width,
                                        ctx->img_height);
-               else
+               } else {
                        ctx->mv_size = S5P_MFC_DEC_MV_SIZE_V6(ctx->img_width,
                                        ctx->img_height);
-               ctx->mv_size = ALIGN(ctx->mv_size, 16);
+               }
        } else {
                ctx->mv_size = 0;
        }
@@ -596,15 +630,34 @@ static int s5p_mfc_set_enc_ref_buffer_v6(struct 
s5p_mfc_ctx *ctx)
 
        mfc_debug(2, "Buf1: %p (%d)\n", (void *)buf_addr1, buf_size1);
 
-       for (i = 0; i < ctx->pb_count; i++) {
-               writel(buf_addr1, mfc_regs->e_luma_dpb + (4 * i));
-               buf_addr1 += ctx->luma_dpb_size;
-               writel(buf_addr1, mfc_regs->e_chroma_dpb + (4 * i));
-               buf_addr1 += ctx->chroma_dpb_size;
-               writel(buf_addr1, mfc_regs->e_me_buffer + (4 * i));
-               buf_addr1 += ctx->me_buffer_size;
-               buf_size1 -= (ctx->luma_dpb_size + ctx->chroma_dpb_size +
-                       ctx->me_buffer_size);
+       if (IS_MFCV10(dev)) {
+               /* start address of per buffer is aligned */
+               for (i = 0; i < ctx->pb_count; i++) {
+                       writel(buf_addr1, mfc_regs->e_luma_dpb + (4 * i));
+                       buf_addr1 += ctx->luma_dpb_size;
+                       buf_size1 -= ctx->luma_dpb_size;
+               }
+               for (i = 0; i < ctx->pb_count; i++) {
+                       writel(buf_addr1, mfc_regs->e_chroma_dpb + (4 * i));
+                       buf_addr1 += ctx->chroma_dpb_size;
+                       buf_size1 -= ctx->chroma_dpb_size;
+               }
+               for (i = 0; i < ctx->pb_count; i++) {
+                       writel(buf_addr1, mfc_regs->e_me_buffer + (4 * i));
+                       buf_addr1 += ctx->me_buffer_size;
+                       buf_size1 -= ctx->me_buffer_size;
+               }
+       } else {
+               for (i = 0; i < ctx->pb_count; i++) {
+                       writel(buf_addr1, mfc_regs->e_luma_dpb + (4 * i));
+                       buf_addr1 += ctx->luma_dpb_size;
+                       writel(buf_addr1, mfc_regs->e_chroma_dpb + (4 * i));
+                       buf_addr1 += ctx->chroma_dpb_size;
+                       writel(buf_addr1, mfc_regs->e_me_buffer + (4 * i));
+                       buf_addr1 += ctx->me_buffer_size;
+                       buf_size1 -= (ctx->luma_dpb_size + ctx->chroma_dpb_size
+                                       + ctx->me_buffer_size);
+               }
        }
 
        writel(buf_addr1, mfc_regs->e_scratch_buffer_addr);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h 
b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
index 021b8db..b18f5b7 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
@@ -26,6 +26,8 @@
                                        (((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_LCU_WIDTH(x_size)      DIV_ROUND_UP(x_size, 32)
+#define S5P_MFC_LCU_HEIGHT(y_size)     DIV_ROUND_UP(y_size, 32)
 
 /* Definition */
 #define ENC_MULTI_SLICE_MB_MAX         ((1 << 30) - 1)
-- 
2.7.4

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