Messages in this thread | | | Date | Wed, 18 May 2022 13:38:46 +0200 | Subject | Re: [PATCH 05/20] media: s5p-mfc: Add initial support for MFCv12 | From | Andrzej Hajda <> |
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On 17.05.2022 14:55, Smitha T Murthy wrote: > 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),
DIV_ROUND_UP(lcu_width * 32, 4) == lcu_width * 8
Similar few lines below. Anyway if you have lcu_width, lcu_height, please use it.
Or maybe better drop them and use: width64 = ALIGN(ctx->img_width, 64); height32 = ALIGN(ctx->img_height, 32); which seems to fit better here, I suppose it could replace all ALIGN(ctx->img_...). Anyway something to improve readability would be good.
> + 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);
You can put ALIGN to definition of ENC_V120_H264_ME_SIZE.
> + } 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);
ditto
> + } 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); ditto > + else > + ctx->me_buffer_size = > + ALIGN(ENC_V100_HEVC_ME_SIZE(lcu_width, > + lcu_height), 16);
ditto
> 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)
(MB_HEIGHT(y)+1)/2)*2) == ALIGN(MB_HEIGHT(y), 2)
You could replace all S5P_MFC_DEC_MV_SIZE_V* with: #define S5P_MFC_DEC_MV_SIZE(x, y, offset).
Regards Andrzej
> #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) >
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