RE: [PATCH v9 4/6] [media] s5p-mfc: Add MFC variant data to device context

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> From: Arun Kumar K [mailto:arun.kk@xxxxxxxxxxx]
> Sent: 02 October 2012 16:56
> 
> MFC variant data replaces various macros used in the driver
> which will change in a different version of MFC hardware.
> Also does a cleanup of MFC context structure and common files.
> 
> Signed-off-by: Jeongtae Park <jtp.park@xxxxxxxxxxx>
> Signed-off-by: Janghyuck Kim <janghyuck.kim@xxxxxxxxxxx>
> Signed-off-by: Jaeryul Oh <jaeryul.oh@xxxxxxxxxxx>
> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx>
> Signed-off-by: Arun Kumar K <arun.kk@xxxxxxxxxxx>

Acked-by: Kamil Debski <k.debski@xxxxxxxxxxx>

> ---
>  drivers/media/platform/s5p-mfc/regs-mfc.h       |   20 ++
>  drivers/media/platform/s5p-mfc/s5p_mfc.c        |   78 +++++----
>  drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c |    4 +-
>  drivers/media/platform/s5p-mfc/s5p_mfc_common.h |   85 ++++++----
>  drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c   |    7 +-
>  drivers/media/platform/s5p-mfc/s5p_mfc_enc.c    |   44 +----
>  drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c |  213
+++++++++++++++--------
>  7 files changed, 266 insertions(+), 185 deletions(-)
> 
> diff --git a/drivers/media/platform/s5p-mfc/regs-mfc.h
> b/drivers/media/platform/s5p-mfc/regs-mfc.h
> index a19bece..f33c54d 100644
> --- a/drivers/media/platform/s5p-mfc/regs-mfc.h
> +++ b/drivers/media/platform/s5p-mfc/regs-mfc.h
> @@ -12,6 +12,9 @@
>  #ifndef _REGS_FIMV_H
>  #define _REGS_FIMV_H
> 
> +#include <linux/kernel.h>
> +#include <linux/sizes.h>
> +
>  #define S5P_FIMV_REG_SIZE	(S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR)
>  #define S5P_FIMV_REG_COUNT	((S5P_FIMV_END_ADDR - S5P_FIMV_START_ADDR) /
4)
> 
> @@ -414,5 +417,22 @@
>  #define S5P_FIMV_SHARED_EXTENDED_SAR		0x0078
>  #define S5P_FIMV_SHARED_H264_I_PERIOD		0x009C
>  #define S5P_FIMV_SHARED_RC_CONTROL_CONFIG	0x00A0
> +#define S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT	2
> +
> +/* Offset used by the hardware to store addresses */
> +#define MFC_OFFSET_SHIFT	11
> +
> +#define FIRMWARE_ALIGN		(128 * SZ_1K)	/* 128KB */
> +#define MFC_H264_CTX_BUF_SIZE	(600 * SZ_1K)	/* 600KB per H264
instance */
> +#define MFC_CTX_BUF_SIZE	(10 * SZ_1K)	/* 10KB per instance */
> +#define DESC_BUF_SIZE		(128 * SZ_1K)	/* 128KB for DESC
buffer */
> +#define SHARED_BUF_SIZE		(8 * SZ_1K)	/* 8KB for shared
buffer */
> +
> +#define DEF_CPB_SIZE		(256 * SZ_1K)	/* 256KB */
> +#define MAX_CPB_SIZE		(4 * SZ_1M)	/* 4MB */
> +#define MAX_FW_SIZE		(384 * SZ_1K)
> +
> +#define MFC_VERSION		0x51
> +#define MFC_NUM_PORTS		2
> 
>  #endif /* _REGS_FIMV_H */
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c
> b/drivers/media/platform/s5p-mfc/s5p_mfc.c
> index 3319410..a8299ce 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
> @@ -436,7 +436,6 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx
*ctx,
>  				 unsigned int reason, unsigned int err)
>  {
>  	struct s5p_mfc_dev *dev;
> -	unsigned int guard_width, guard_height;
> 
>  	if (ctx == NULL)
>  		return;
> @@ -450,40 +449,8 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx
*ctx,
>  		ctx->img_height = s5p_mfc_hw_call(dev->mfc_ops,
get_img_height,
>  				dev);
> 
> -		ctx->buf_width = ALIGN(ctx->img_width,
> -						S5P_FIMV_NV12MT_HALIGN);
> -		ctx->buf_height = ALIGN(ctx->img_height,
> -						S5P_FIMV_NV12MT_VALIGN);
> -		mfc_debug(2, "SEQ Done: Movie dimensions %dx%d, "
> -			"buffer dimensions: %dx%d\n", ctx->img_width,
> -				ctx->img_height, ctx->buf_width,
> -						ctx->buf_height);
> -		if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC) {
> -			ctx->luma_size = ALIGN(ctx->buf_width *
> -				ctx->buf_height, S5P_FIMV_DEC_BUF_ALIGN);
> -			ctx->chroma_size = ALIGN(ctx->buf_width *
> -					 ALIGN((ctx->img_height >> 1),
> -					       S5P_FIMV_NV12MT_VALIGN),
> -					       S5P_FIMV_DEC_BUF_ALIGN);
> -			ctx->mv_size = ALIGN(ctx->buf_width *
> -					ALIGN((ctx->buf_height >> 2),
> -					S5P_FIMV_NV12MT_VALIGN),
> -					S5P_FIMV_DEC_BUF_ALIGN);
> -		} else {
> -			guard_width = ALIGN(ctx->img_width + 24,
> -					S5P_FIMV_NV12MT_HALIGN);
> -			guard_height = ALIGN(ctx->img_height + 16,
> -						S5P_FIMV_NV12MT_VALIGN);
> -			ctx->luma_size = ALIGN(guard_width *
> -				guard_height, S5P_FIMV_DEC_BUF_ALIGN);
> -			guard_width = ALIGN(ctx->img_width + 16,
> -						S5P_FIMV_NV12MT_HALIGN);
> -			guard_height = ALIGN((ctx->img_height >> 1) + 4,
> -						S5P_FIMV_NV12MT_VALIGN);
> -			ctx->chroma_size = ALIGN(guard_width *
> -				guard_height, S5P_FIMV_DEC_BUF_ALIGN);
> -			ctx->mv_size = 0;
> -		}
> +		s5p_mfc_hw_call(dev->mfc_ops, dec_calc_dpb_size, ctx);
> +
>  		ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops, get_dpb_count,
>  				dev);
>  		if (ctx->img_width == 0 || ctx->img_height == 0)
> @@ -993,6 +960,9 @@ static int s5p_mfc_probe(struct platform_device *pdev)
>  		return -ENODEV;
>  	}
> 
> +	dev->variant = (struct s5p_mfc_variant *)
> +		platform_get_device_id(pdev)->driver_data;
> +
>  	ret = s5p_mfc_init_pm(dev);
>  	if (ret < 0) {
>  		dev_err(&pdev->dev, "failed to get mfc clock source\n");
> @@ -1235,9 +1205,43 @@ static const struct dev_pm_ops s5p_mfc_pm_ops = {
>  			   NULL)
>  };
> 
> +struct s5p_mfc_buf_size_v5 mfc_buf_size_v5 = {
> +	.h264_ctx	= MFC_H264_CTX_BUF_SIZE,
> +	.non_h264_ctx	= MFC_CTX_BUF_SIZE,
> +	.dsc		= DESC_BUF_SIZE,
> +	.shm		= SHARED_BUF_SIZE,
> +};
> +
> +struct s5p_mfc_buf_size buf_size_v5 = {
> +	.fw	= MAX_FW_SIZE,
> +	.cpb	= MAX_CPB_SIZE,
> +	.priv	= &mfc_buf_size_v5,
> +};
> +
> +struct s5p_mfc_buf_align mfc_buf_align_v5 = {
> +	.base = MFC_BASE_ALIGN_ORDER,
> +};
> +
> +static struct s5p_mfc_variant mfc_drvdata_v5 = {
> +	.version	= MFC_VERSION,
> +	.port_num	= MFC_NUM_PORTS,
> +	.buf_size	= &buf_size_v5,
> +	.buf_align	= &mfc_buf_align_v5,
> +};
> +
> +static struct platform_device_id mfc_driver_ids[] = {
> +	{
> +		.name = "s5p-mfc",
> +		.driver_data = (unsigned long)&mfc_drvdata_v5,
> +	},
> +	{},
> +};
> +MODULE_DEVICE_TABLE(platform, mfc_driver_ids);
> +
>  static struct platform_driver s5p_mfc_driver = {
> -	.probe	= s5p_mfc_probe,
> -	.remove	= __devexit_p(s5p_mfc_remove),
> +	.probe		= s5p_mfc_probe,
> +	.remove		= __devexit_p(s5p_mfc_remove),
> +	.id_table	= mfc_driver_ids,
>  	.driver	= {
>  		.name	= S5P_MFC_NAME,
>  		.owner	= THIS_MODULE,
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c
> b/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c
> index f3d7874..344b31e 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_cmd_v5.c
> @@ -113,8 +113,8 @@ int s5p_mfc_open_inst_cmd_v5(struct s5p_mfc_ctx *ctx)
>  		h2r_args.arg[0] = S5P_FIMV_CODEC_NONE;
>  	};
>  	h2r_args.arg[1] = 0; /* no crc & no pixelcache */
> -	h2r_args.arg[2] = ctx->ctx_ofs;
> -	h2r_args.arg[3] = ctx->ctx_size;
> +	h2r_args.arg[2] = ctx->ctx.ofs;
> +	h2r_args.arg[3] = ctx->ctx.size;
>  	ret = s5p_mfc_cmd_host2risc_v5(dev, S5P_FIMV_H2R_CMD_OPEN_INSTANCE,
>  								&h2r_args);
>  	if (ret) {
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> index ccb59ac..e9e89ac 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
> @@ -30,17 +30,6 @@
>  *  while mmaping */
>  #define DST_QUEUE_OFF_BASE      (TASK_SIZE / 2)
> 
> -/* Offset used by the hardware to store addresses */
> -#define MFC_OFFSET_SHIFT	11
> -
> -#define FIRMWARE_ALIGN		0x20000		/* 128KB */
> -#define MFC_H264_CTX_BUF_SIZE	0x96000		/* 600KB per H264
instance
> */
> -#define MFC_CTX_BUF_SIZE	0x2800		/* 10KB per instance */
> -#define DESC_BUF_SIZE		0x20000		/* 128KB for DESC
buffer */
> -#define SHARED_BUF_SIZE		0x2000		/* 8KB for shared
buffer */
> -
> -#define DEF_CPB_SIZE		0x40000		/* 512KB */
> -
>  #define MFC_BANK1_ALLOC_CTX	0
>  #define MFC_BANK2_ALLOC_CTX	1
> 
> @@ -207,6 +196,48 @@ struct s5p_mfc_pm {
>  	struct device	*device;
>  };
> 
> +struct s5p_mfc_buf_size_v5 {
> +	unsigned int h264_ctx;
> +	unsigned int non_h264_ctx;
> +	unsigned int dsc;
> +	unsigned int shm;
> +};
> +
> +struct s5p_mfc_buf_size {
> +	unsigned int fw;
> +	unsigned int cpb;
> +	void *priv;
> +};
> +
> +struct s5p_mfc_buf_align {
> +	unsigned int base;
> +};
> +
> +struct s5p_mfc_variant {
> +	unsigned int version;
> +	unsigned int port_num;
> +	struct s5p_mfc_buf_size *buf_size;
> +	struct s5p_mfc_buf_align *buf_align;
> +};
> +
> +/**
> + * struct s5p_mfc_priv_buf - represents internal used buffer
> + * @alloc:		allocation-specific context for each buffer
> + *			(videobuf2 allocator)
> + * @ofs:		offset of each buffer, will be used for MFC
> + * @virt:		kernel virtual address, only valid when the
> + *			buffer accessed by driver
> + * @dma:		DMA address, only valid when kernel DMA API used
> + * @size:		size of the buffer
> + */
> +struct s5p_mfc_priv_buf {
> +	void		*alloc;
> +	unsigned long	ofs;
> +	void		*virt;
> +	dma_addr_t	dma;
> +	size_t		size;
> +};
> +
>  /**
>   * struct s5p_mfc_dev - The struct containing driver internal parameters.
>   *
> @@ -221,6 +252,7 @@ struct s5p_mfc_pm {
>   * @dec_ctrl_handler:	control framework handler for decoding
>   * @enc_ctrl_handler:	control framework handler for encoding
>   * @pm:			power management control
> + * @variant:		MFC hardware variant information
>   * @num_inst:		couter of active MFC instances
>   * @irqlock:		lock for operations on videobuf2 queues
>   * @condlock:		lock for changing/checking if a context is
ready to be
> @@ -259,6 +291,7 @@ struct s5p_mfc_dev {
>  	struct v4l2_ctrl_handler dec_ctrl_handler;
>  	struct v4l2_ctrl_handler enc_ctrl_handler;
>  	struct s5p_mfc_pm	pm;
> +	struct s5p_mfc_variant	*variant;
>  	int num_inst;
>  	spinlock_t irqlock;	/* lock when operating on videobuf2 queues */
>  	spinlock_t condlock;	/* lock when changing/checking if a context is
> @@ -299,7 +332,6 @@ struct s5p_mfc_h264_enc_params {
>  	u8 max_ref_pic;
>  	u8 num_ref_pic_4p;
>  	int _8x8_transform;
> -	int rc_mb;
>  	int rc_mb_dark;
>  	int rc_mb_smooth;
>  	int rc_mb_static;
> @@ -318,6 +350,7 @@ struct s5p_mfc_h264_enc_params {
>  	enum v4l2_mpeg_video_h264_level level_v4l2;
>  	int level;
>  	u16 cpb_size;
> +	int interlace;
>  };
> 
>  /**
> @@ -356,6 +389,7 @@ struct s5p_mfc_enc_params {
>  	u8 pad_cb;
>  	u8 pad_cr;
>  	int rc_frame;
> +	int rc_mb;
>  	u32 rc_bitrate;
>  	u16 rc_reaction_coeff;
>  	u16 vbv_size;
> @@ -367,7 +401,6 @@ struct s5p_mfc_enc_params {
>  	u8 num_b_frame;
>  	u32 rc_framerate_num;
>  	u32 rc_framerate_denom;
> -	int interlace;
> 
>  	union {
>  		struct s5p_mfc_h264_enc_params h264;
> @@ -452,14 +485,9 @@ struct s5p_mfc_codec_ops {
>   * @dpb_count:		count of the DPB buffers required by MFC hw
>   * @total_dpb_count:	count of DPB buffers with additional buffers
>   *			requested by the application
> - * @ctx_buf:		handle to the memory associated with this context
> - * @ctx_phys:		address of the memory associated with this
context
> - * @ctx_size:		size of the memory associated with this
context
> - * @desc_buf:		description buffer for decoding handle
> - * @desc_phys:		description buffer for decoding address
> - * @shm_alloc:		handle for the shared memory buffer
> - * @shm:		virtual address for the shared memory buffer
> - * @shm_ofs:		address offset for shared memory
> + * @ctx:		context buffer information
> + * @dsc:		descriptor buffer information
> + * @shm:		shared memory buffer information
>   * @enc_params:		encoding parameters for MFC
>   * @enc_dst_buf_size:	size of the buffers for encoder output
>   * @frame_type:		used to force the type of the next encoded
frame
> @@ -544,18 +572,9 @@ struct s5p_mfc_ctx {
>  	int total_dpb_count;
> 
>  	/* Buffers */
> -	void *ctx_buf;
> -	size_t ctx_phys;
> -	size_t ctx_ofs;
> -	size_t ctx_size;
> -
> -	void *desc_buf;
> -	size_t desc_phys;
> -
> -
> -	void *shm_alloc;
> -	void *shm;
> -	size_t shm_ofs;
> +	struct s5p_mfc_priv_buf ctx;
> +	struct s5p_mfc_priv_buf dsc;
> +	struct s5p_mfc_priv_buf shm;
> 
>  	struct s5p_mfc_enc_params enc_params;
> 
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
> b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
> index 4a39e5e..524380c 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
> @@ -43,7 +43,12 @@ int s5p_mfc_alloc_and_load_firmware(struct s5p_mfc_dev
*dev)
>  		mfc_err("Firmware is not present in the /lib/firmware
directory nor
> compiled in kernel\n");
>  		return -EINVAL;
>  	}
> -	dev->fw_size = ALIGN(fw_blob->size, FIRMWARE_ALIGN);
> +	dev->fw_size = dev->variant->buf_size->fw;
> +	if (fw_blob->size > dev->fw_size) {
> +		mfc_err("MFC firmware is too big to be loaded\n");
> +		release_firmware(fw_blob);
> +		return -ENOMEM;
> +	}
>  	if (s5p_mfc_bitproc_buf) {
>  		mfc_err("Attempting to allocate firmware when it seems that it
is
> already loaded\n");
>  		release_firmware(fw_blob);
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> index 02e1a94..fe34f17 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
> @@ -985,45 +985,13 @@ static int vidioc_s_fmt(struct file *file, void *priv,
> struct v4l2_format *f)
>  		mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
>  			pix_fmt_mp->width, pix_fmt_mp->height,
>  			ctx->img_width, ctx->img_height);
> -		if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) {
> -			ctx->buf_width = ALIGN(ctx->img_width,
> -
S5P_FIMV_NV12M_HALIGN);
> -			ctx->luma_size = ALIGN(ctx->img_width,
> -				S5P_FIMV_NV12M_HALIGN) *
ALIGN(ctx->img_height,
> -				S5P_FIMV_NV12M_LVALIGN);
> -			ctx->chroma_size = ALIGN(ctx->img_width,
> -				S5P_FIMV_NV12M_HALIGN) *
ALIGN((ctx->img_height
> -				>> 1), S5P_FIMV_NV12M_CVALIGN);
> -
> -			ctx->luma_size = ALIGN(ctx->luma_size,
> -
S5P_FIMV_NV12M_SALIGN);
> -			ctx->chroma_size = ALIGN(ctx->chroma_size,
> -
S5P_FIMV_NV12M_SALIGN);
> -
> -			pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
> -			pix_fmt_mp->plane_fmt[0].bytesperline =
ctx->buf_width;
> -			pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
> -			pix_fmt_mp->plane_fmt[1].bytesperline =
ctx->buf_width;
> -
> -		} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) {
> -			ctx->buf_width = ALIGN(ctx->img_width,
> -
S5P_FIMV_NV12MT_HALIGN);
> -			ctx->luma_size = ALIGN(ctx->img_width,
> -				S5P_FIMV_NV12MT_HALIGN)	*
ALIGN(ctx->img_height,
> -				S5P_FIMV_NV12MT_VALIGN);
> -			ctx->chroma_size = ALIGN(ctx->img_width,
> -				S5P_FIMV_NV12MT_HALIGN) *
ALIGN((ctx->img_height
> -				>> 1), S5P_FIMV_NV12MT_VALIGN);
> -			ctx->luma_size = ALIGN(ctx->luma_size,
> -
S5P_FIMV_NV12MT_SALIGN);
> -			ctx->chroma_size = ALIGN(ctx->chroma_size,
> -
S5P_FIMV_NV12MT_SALIGN);
> -
> -			pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
> -			pix_fmt_mp->plane_fmt[0].bytesperline =
ctx->buf_width;
> -			pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
> -			pix_fmt_mp->plane_fmt[1].bytesperline =
ctx->buf_width;
> -		}
> +
> +		s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
> +		pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
> +		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
> +		pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
> +		pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
> +
>  		ctx->src_bufs_cnt = 0;
>  		ctx->output_state = QUEUE_FREE;
>  	} else {
> @@ -1349,7 +1317,7 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
>  		p->codec.h264._8x8_transform = ctrl->val;
>  		break;
>  	case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
> -		p->codec.h264.rc_mb = ctrl->val;
> +		p->rc_mb = ctrl->val;
>  		break;
>  	case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
>  		p->codec.h264.rc_frame_qp = ctrl->val;
> diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
> b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
> index fe36c92..f1871e7 100644
> --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
> +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c
> @@ -36,28 +36,29 @@
>  /* Allocate temporary buffers for decoding */
>  int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx *ctx)
>  {
> -	void *desc_virt;
>  	struct s5p_mfc_dev *dev = ctx->dev;
> +	struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
> 
> -	ctx->desc_buf = vb2_dma_contig_memops.alloc(
> -			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], DESC_BUF_SIZE);
> -	if (IS_ERR_VALUE((int)ctx->desc_buf)) {
> -		ctx->desc_buf = NULL;
> +	ctx->dsc.alloc = vb2_dma_contig_memops.alloc(
> +			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX],
> +			buf_size->dsc);
> +	if (IS_ERR_VALUE((int)ctx->dsc.alloc)) {
> +		ctx->dsc.alloc = NULL;
>  		mfc_err("Allocating DESC buffer failed\n");
>  		return -ENOMEM;
>  	}
> -	ctx->desc_phys = s5p_mfc_mem_cookie(
> -			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->desc_buf);
> -	BUG_ON(ctx->desc_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
> -	desc_virt = vb2_dma_contig_memops.vaddr(ctx->desc_buf);
> -	if (desc_virt == NULL) {
> -		vb2_dma_contig_memops.put(ctx->desc_buf);
> -		ctx->desc_phys = 0;
> -		ctx->desc_buf = NULL;
> +	ctx->dsc.dma = s5p_mfc_mem_cookie(
> +			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->dsc.alloc);
> +	BUG_ON(ctx->dsc.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
> +	ctx->dsc.virt = vb2_dma_contig_memops.vaddr(ctx->dsc.alloc);
> +	if (ctx->dsc.virt == NULL) {
> +		vb2_dma_contig_memops.put(ctx->dsc.alloc);
> +		ctx->dsc.dma = 0;
> +		ctx->dsc.alloc = NULL;
>  		mfc_err("Remapping DESC buffer failed\n");
>  		return -ENOMEM;
>  	}
> -	memset(desc_virt, 0, DESC_BUF_SIZE);
> +	memset(ctx->dsc.virt, 0, buf_size->dsc);
>  	wmb();
>  	return 0;
>  }
> @@ -65,10 +66,10 @@ int s5p_mfc_alloc_dec_temp_buffers_v5(struct s5p_mfc_ctx
> *ctx)
>  /* Release temporary buffers for decoding */
>  void s5p_mfc_release_dec_desc_buffer_v5(struct s5p_mfc_ctx *ctx)
>  {
> -	if (ctx->desc_phys) {
> -		vb2_dma_contig_memops.put(ctx->desc_buf);
> -		ctx->desc_phys = 0;
> -		ctx->desc_buf = NULL;
> +	if (ctx->dsc.dma) {
> +		vb2_dma_contig_memops.put(ctx->dsc.alloc);
> +		ctx->dsc.alloc = NULL;
> +		ctx->dsc.dma = 0;
>  	}
>  }
> 
> @@ -229,60 +230,60 @@ void s5p_mfc_release_codec_buffers_v5(struct
s5p_mfc_ctx
> *ctx)
>  /* Allocate memory for instance data buffer */
>  int s5p_mfc_alloc_instance_buffer_v5(struct s5p_mfc_ctx *ctx)
>  {
> -	void *context_virt;
>  	struct s5p_mfc_dev *dev = ctx->dev;
> +	struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
> 
> -	if (ctx->codec_mode == S5P_FIMV_CODEC_H264_DEC ||
> -		ctx->codec_mode == S5P_FIMV_CODEC_H264_ENC)
> -		ctx->ctx_size = MFC_H264_CTX_BUF_SIZE;
> +	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
> +		ctx->codec_mode == S5P_MFC_CODEC_H264_ENC)
> +		ctx->ctx.size = buf_size->h264_ctx;
>  	else
> -		ctx->ctx_size = MFC_CTX_BUF_SIZE;
> -	ctx->ctx_buf = vb2_dma_contig_memops.alloc(
> -		dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_size);
> -	if (IS_ERR(ctx->ctx_buf)) {
> +		ctx->ctx.size = buf_size->non_h264_ctx;
> +	ctx->ctx.alloc = vb2_dma_contig_memops.alloc(
> +		dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx.size);
> +	if (IS_ERR(ctx->ctx.alloc)) {
>  		mfc_err("Allocating context buffer failed\n");
> -		ctx->ctx_phys = 0;
> -		ctx->ctx_buf = NULL;
> +		ctx->ctx.alloc = NULL;
>  		return -ENOMEM;
>  	}
> -	ctx->ctx_phys = s5p_mfc_mem_cookie(
> -		dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx_buf);
> -	BUG_ON(ctx->ctx_phys & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
> -	ctx->ctx_ofs = OFFSETA(ctx->ctx_phys);
> -	context_virt = vb2_dma_contig_memops.vaddr(ctx->ctx_buf);
> -	if (context_virt == NULL) {
> +	ctx->ctx.dma = s5p_mfc_mem_cookie(
> +		dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->ctx.alloc);
> +	BUG_ON(ctx->ctx.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
> +	ctx->ctx.ofs = OFFSETA(ctx->ctx.dma);
> +	ctx->ctx.virt = vb2_dma_contig_memops.vaddr(ctx->ctx.alloc);
> +	if (!ctx->ctx.virt) {
>  		mfc_err("Remapping instance buffer failed\n");
> -		vb2_dma_contig_memops.put(ctx->ctx_buf);
> -		ctx->ctx_phys = 0;
> -		ctx->ctx_buf = NULL;
> +		vb2_dma_contig_memops.put(ctx->ctx.alloc);
> +		ctx->ctx.alloc = NULL;
> +		ctx->ctx.ofs = 0;
> +		ctx->ctx.dma = 0;
>  		return -ENOMEM;
>  	}
>  	/* Zero content of the allocated memory */
> -	memset(context_virt, 0, ctx->ctx_size);
> +	memset(ctx->ctx.virt, 0, ctx->ctx.size);
>  	wmb();
> 
>  	/* Initialize shared memory */
> -	ctx->shm_alloc = vb2_dma_contig_memops.alloc(
> -			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], SHARED_BUF_SIZE);
> -	if (IS_ERR(ctx->shm_alloc)) {
> +	ctx->shm.alloc = vb2_dma_contig_memops.alloc(
> +			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], buf_size->shm);
> +	if (IS_ERR(ctx->shm.alloc)) {
>  		mfc_err("failed to allocate shared memory\n");
> -		return PTR_ERR(ctx->shm_alloc);
> +		return PTR_ERR(ctx->shm.alloc);
>  	}
>  	/* shared memory offset only keeps the offset from base (port a) */
> -	ctx->shm_ofs = s5p_mfc_mem_cookie(
> -			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->shm_alloc)
> +	ctx->shm.ofs = s5p_mfc_mem_cookie(
> +			dev->alloc_ctx[MFC_BANK1_ALLOC_CTX], ctx->shm.alloc)
>  								- dev->bank1;
> -	BUG_ON(ctx->shm_ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
> +	BUG_ON(ctx->shm.ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
> 
> -	ctx->shm = vb2_dma_contig_memops.vaddr(ctx->shm_alloc);
> -	if (!ctx->shm) {
> -		vb2_dma_contig_memops.put(ctx->shm_alloc);
> -		ctx->shm_ofs = 0;
> -		ctx->shm_alloc = NULL;
> +	ctx->shm.virt = vb2_dma_contig_memops.vaddr(ctx->shm.alloc);
> +	if (!ctx->shm.virt) {
> +		vb2_dma_contig_memops.put(ctx->shm.alloc);
> +		ctx->shm.alloc = NULL;
> +		ctx->shm.ofs = 0;
>  		mfc_err("failed to virt addr of shared memory\n");
>  		return -ENOMEM;
>  	}
> -	memset((void *)ctx->shm, 0, SHARED_BUF_SIZE);
> +	memset((void *)ctx->shm.virt, 0, buf_size->shm);
>  	wmb();
>  	return 0;
>  }
> @@ -290,15 +291,18 @@ int s5p_mfc_alloc_instance_buffer_v5(struct
s5p_mfc_ctx
> *ctx)
>  /* Release instance buffer */
>  void s5p_mfc_release_instance_buffer_v5(struct s5p_mfc_ctx *ctx)
>  {
> -	if (ctx->ctx_buf) {
> -		vb2_dma_contig_memops.put(ctx->ctx_buf);
> -		ctx->ctx_phys = 0;
> -		ctx->ctx_buf = NULL;
> +	if (ctx->ctx.alloc) {
> +		vb2_dma_contig_memops.put(ctx->ctx.alloc);
> +		ctx->ctx.alloc = NULL;
> +		ctx->ctx.ofs = 0;
> +		ctx->ctx.virt = NULL;
> +		ctx->ctx.dma = 0;
>  	}
> -	if (ctx->shm_alloc) {
> -		vb2_dma_contig_memops.put(ctx->shm_alloc);
> -		ctx->shm_alloc = NULL;
> -		ctx->shm = NULL;
> +	if (ctx->shm.alloc) {
> +		vb2_dma_contig_memops.put(ctx->shm.alloc);
> +		ctx->shm.alloc = NULL;
> +		ctx->shm.ofs = 0;
> +		ctx->shm.virt = NULL;
>  	}
>  }
> 
> @@ -317,7 +321,7 @@ void s5p_mfc_release_dev_context_buffer_v5(struct
> s5p_mfc_dev *dev)
>  static void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int
data,
>  			unsigned int ofs)
>  {
> -	writel(data, (ctx->shm + ofs));
> +	writel(data, (ctx->shm.virt + ofs));
>  	wmb();
>  }
> 
> @@ -325,33 +329,94 @@ static unsigned int s5p_mfc_read_info_v5(struct
> s5p_mfc_ctx *ctx,
>  				unsigned int ofs)
>  {
>  	rmb();
> -	return readl(ctx->shm + ofs);
> +	return readl(ctx->shm.virt + ofs);
>  }
> 
>  void s5p_mfc_dec_calc_dpb_size_v5(struct s5p_mfc_ctx *ctx)
>  {
> -	/* NOP */
> +	unsigned int guard_width, guard_height;
> +
> +	ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN);
> +	ctx->buf_height = ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
> +	mfc_debug(2,
> +		"SEQ Done: Movie dimensions %dx%d, buffer dimensions:
%dx%d\n",
> +		ctx->img_width,	ctx->img_height, ctx->buf_width,
> +		ctx->buf_height);
> +
> +	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) {
> +		ctx->luma_size = ALIGN(ctx->buf_width * ctx->buf_height,
> +				S5P_FIMV_DEC_BUF_ALIGN);
> +		ctx->chroma_size = ALIGN(ctx->buf_width *
> +				ALIGN((ctx->img_height >> 1),
> +					S5P_FIMV_NV12MT_VALIGN),
> +				S5P_FIMV_DEC_BUF_ALIGN);
> +		ctx->mv_size = ALIGN(ctx->buf_width *
> +				ALIGN((ctx->buf_height >> 2),
> +					S5P_FIMV_NV12MT_VALIGN),
> +				S5P_FIMV_DEC_BUF_ALIGN);
> +	} else {
> +		guard_width =
> +			ALIGN(ctx->img_width + 24, S5P_FIMV_NV12MT_HALIGN);
> +		guard_height =
> +			ALIGN(ctx->img_height + 16, S5P_FIMV_NV12MT_VALIGN);
> +		ctx->luma_size = ALIGN(guard_width * guard_height,
> +				S5P_FIMV_DEC_BUF_ALIGN);
> +
> +		guard_width =
> +			ALIGN(ctx->img_width + 16, S5P_FIMV_NV12MT_HALIGN);
> +		guard_height =
> +			ALIGN((ctx->img_height >> 1) + 4,
> +					S5P_FIMV_NV12MT_VALIGN);
> +		ctx->chroma_size = ALIGN(guard_width * guard_height,
> +				S5P_FIMV_DEC_BUF_ALIGN);
> +
> +		ctx->mv_size = 0;
> +	}
>  }
> 
>  void s5p_mfc_enc_calc_src_size_v5(struct s5p_mfc_ctx *ctx)
>  {
> -	/* NOP */
> +	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M) {
> +		ctx->buf_width = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN);
> +
> +		ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12M_HALIGN)
> +			* ALIGN(ctx->img_height, S5P_FIMV_NV12M_LVALIGN);
> +		ctx->chroma_size = ALIGN(ctx->img_width,
S5P_FIMV_NV12M_HALIGN)
> +			* ALIGN((ctx->img_height >> 1),
S5P_FIMV_NV12M_CVALIGN);
> +
> +		ctx->luma_size = ALIGN(ctx->luma_size, S5P_FIMV_NV12M_SALIGN);
> +		ctx->chroma_size =
> +			ALIGN(ctx->chroma_size, S5P_FIMV_NV12M_SALIGN);
> +	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT) {
> +		ctx->buf_width = ALIGN(ctx->img_width,
S5P_FIMV_NV12MT_HALIGN);
> +
> +		ctx->luma_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
> +			* ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
> +		ctx->chroma_size =
> +			ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
> +			* ALIGN((ctx->img_height >> 1),
S5P_FIMV_NV12MT_VALIGN);
> +
> +		ctx->luma_size = ALIGN(ctx->luma_size,
S5P_FIMV_NV12MT_SALIGN);
> +		ctx->chroma_size =
> +			ALIGN(ctx->chroma_size, S5P_FIMV_NV12MT_SALIGN);
> +	}
>  }
> 
>  /* Set registers for decoding temporary buffers */
>  static void s5p_mfc_set_dec_desc_buffer(struct s5p_mfc_ctx *ctx)
>  {
>  	struct s5p_mfc_dev *dev = ctx->dev;
> +	struct s5p_mfc_buf_size_v5 *buf_size = dev->variant->buf_size->priv;
> 
> -	mfc_write(dev, OFFSETA(ctx->desc_phys), S5P_FIMV_SI_CH0_DESC_ADR);
> -	mfc_write(dev, DESC_BUF_SIZE, S5P_FIMV_SI_CH0_DESC_SIZE);
> +	mfc_write(dev, OFFSETA(ctx->dsc.dma), S5P_FIMV_SI_CH0_DESC_ADR);
> +	mfc_write(dev, buf_size->dsc, S5P_FIMV_SI_CH0_DESC_SIZE);
>  }
> 
>  /* Set registers for shared buffer */
>  static void s5p_mfc_set_shared_buffer(struct s5p_mfc_ctx *ctx)
>  {
>  	struct s5p_mfc_dev *dev = ctx->dev;
> -	mfc_write(dev, ctx->shm_ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR);
> +	mfc_write(dev, ctx->shm.ofs, S5P_FIMV_SI_CH0_HOST_WR_ADR);
>  }
> 
>  /* Set registers for decoding stream buffer */
> @@ -775,9 +840,9 @@ static int s5p_mfc_set_enc_params_h264(struct
s5p_mfc_ctx
> *ctx)
>  	reg |= p_264->profile;
>  	mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
>  	/* interlace  */
> -	mfc_write(dev, p->interlace, S5P_FIMV_ENC_PIC_STRUCT);
> +	mfc_write(dev, p_264->interlace, S5P_FIMV_ENC_PIC_STRUCT);
>  	/* height */
> -	if (p->interlace)
> +	if (p_264->interlace)
>  		mfc_write(dev, ctx->img_height >> 1, S5P_FIMV_ENC_VSIZE_PX);
>  	/* loopfilter ctrl */
>  	mfc_write(dev, p_264->loop_filter_mode, S5P_FIMV_ENC_LF_CTRL);
> @@ -819,7 +884,7 @@ static int s5p_mfc_set_enc_params_h264(struct
s5p_mfc_ctx
> *ctx)
>  	reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
>  	/* macroblock level rate control */
>  	reg &= ~(0x1 << 8);
> -	reg |= (p_264->rc_mb << 8);
> +	reg |= (p->rc_mb << 8);
>  	/* frame QP */
>  	reg &= ~(0x3F);
>  	reg |= p_264->rc_frame_qp;
> @@ -840,7 +905,7 @@ static int s5p_mfc_set_enc_params_h264(struct
s5p_mfc_ctx
> *ctx)
>  	reg |= p_264->rc_min_qp;
>  	mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
>  	/* macroblock adaptive scaling features */
> -	if (p_264->rc_mb) {
> +	if (p->rc_mb) {
>  		reg = mfc_read(dev, S5P_FIMV_ENC_RC_MB_CTRL);
>  		/* dark region */
>  		reg &= ~(0x1 << 3);
> @@ -856,8 +921,7 @@ static int s5p_mfc_set_enc_params_h264(struct
s5p_mfc_ctx
> *ctx)
>  		reg |= p_264->rc_mb_activity;
>  		mfc_write(dev, reg, S5P_FIMV_ENC_RC_MB_CTRL);
>  	}
> -	if (!p->rc_frame &&
> -	    !p_264->rc_mb) {
> +	if (!p->rc_frame && !p->rc_mb) {
>  		shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP);
>  		shm &= ~(0xFFF);
>  		shm |= ((p_264->rc_b_frame_qp & 0x3F) << 6);
> @@ -1487,8 +1551,9 @@ int s5p_mfc_get_dec_frame_type_v5(struct s5p_mfc_dev
*dev)
> 
>  int s5p_mfc_get_disp_frame_type_v5(struct s5p_mfc_ctx *ctx)
>  {
> -	/* NOP */
> -	return -1;
> +	return (s5p_mfc_read_info_v5(ctx, DISP_PIC_FRAME_TYPE) >>
> +			S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT) &
> +			S5P_FIMV_DECODE_FRAME_MASK;
>  }
> 
>  int s5p_mfc_get_consumed_stream_v5(struct s5p_mfc_dev *dev)
> --
> 1.7.0.4

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