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media: s5p-mfc: Support MFCv10.10 buffer requirements 

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

Signed-off-by: Smitha T Murthy <smitha.t@samsung.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Kamil Debski <kamil@wypas.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Smitha T Murthy 2018-02-02 07:25:40 -05:00 committed by Mauro Carvalho Chehab
parent c8ffbd433a
commit 1c700fa76b
3 changed files with 94 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/media/platform/s5p-mfc/regs-mfc-v10.h
View File

@ -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*/

93
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
View File

@ -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);

2
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.h
View File

@ -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)