Release 4.7 drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c

Directory: drivers/media/platform/s5p-mfc
/*
 * drivers/media/platform/samsung/mfc5/s5p_mfc_opr_v5.c
 *
 * Samsung MFC (Multi Function Codec - FIMV) driver
 * This file contains hw related functions.
 *
 * Kamil Debski, Copyright (c) 2011 Samsung Electronics
 * http://www.samsung.com/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include "s5p_mfc_common.h"
#include "s5p_mfc_cmd.h"
#include "s5p_mfc_ctrl.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_intr.h"
#include "s5p_mfc_pm.h"
#include "s5p_mfc_opr.h"
#include "s5p_mfc_opr_v5.h"
#include <asm/cacheflush.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <linux/jiffies.h>
#include <linux/mm.h>
#include <linux/sched.h>


#define OFFSETA(x)		(((x) - dev->bank1) >> MFC_OFFSET_SHIFT)

#define OFFSETB(x)		(((x) - dev->bank2) >> MFC_OFFSET_SHIFT)

/* Allocate temporary buffers for decoding */


static int s5p_mfc_alloc_dec_temp_buffers_v5(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;
	int ret;

	ctx->dsc.size = buf_size->dsc;
	ret =  s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->dsc);
	if (ret) {
		mfc_err("Failed to allocate temporary buffer\n");
		return ret;
	}

	BUG_ON(ctx->dsc.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
	memset(ctx->dsc.virt, 0, ctx->dsc.size);
	wmb();
	return 0;
}


Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 87 72.50% 2 33.33%
arun kumar k arun kumar k 28 23.33% 2 33.33%
marek szyprowski marek szyprowski 4 3.33% 1 16.67%
sachin kamat sachin kamat 1 0.83% 1 16.67%
Total 120 100.00% 6 100.00%

/* Release temporary buffers for decoding */


static void s5p_mfc_release_dec_desc_buffer_v5(struct s5p_mfc_ctx *ctx)
{
	s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->dsc);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 22 88.00% 2 40.00%
arun kumar k arun kumar k 2 8.00% 2 40.00%
sachin kamat sachin kamat 1 4.00% 1 20.00%
Total 25 100.00% 5 100.00%

/* Allocate codec buffers */


static int s5p_mfc_alloc_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	unsigned int enc_ref_y_size = 0;
	unsigned int enc_ref_c_size = 0;
	unsigned int guard_width, guard_height;
	int ret;

	if (ctx->type == MFCINST_DECODER) {
		mfc_debug(2, "Luma size:%d Chroma size:%d MV size:%d\n",
			  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) {
		enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
			* ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
		enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN);

		if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) {
			enc_ref_c_size = ALIGN(ctx->img_width,
						S5P_FIMV_NV12MT_HALIGN)
						* ALIGN(ctx->img_height >> 1,
						S5P_FIMV_NV12MT_VALIGN);
			enc_ref_c_size = ALIGN(enc_ref_c_size,
							S5P_FIMV_NV12MT_SALIGN);
		} else {
			guard_width = ALIGN(ctx->img_width + 16,
							S5P_FIMV_NV12MT_HALIGN);
			guard_height = ALIGN((ctx->img_height >> 1) + 4,
							S5P_FIMV_NV12MT_VALIGN);
			enc_ref_c_size = ALIGN(guard_width * guard_height,
					       S5P_FIMV_NV12MT_SALIGN);
		}
		mfc_debug(2, "recon luma size: %d chroma size: %d\n",
			  enc_ref_y_size, enc_ref_c_size);
	} else {
		return -EINVAL;
	}
	/* Codecs have different memory requirements */
	switch (ctx->codec_mode) {
	case S5P_MFC_CODEC_H264_DEC:
		ctx->bank1.size =
		    ALIGN(S5P_FIMV_DEC_NB_IP_SIZE +
					S5P_FIMV_DEC_VERT_NB_MV_SIZE,
					S5P_FIMV_DEC_BUF_ALIGN);
		ctx->bank2.size = ctx->total_dpb_count * ctx->mv_size;
		break;
	case S5P_MFC_CODEC_MPEG4_DEC:
		ctx->bank1.size =
		    ALIGN(S5P_FIMV_DEC_NB_DCAC_SIZE +
				     S5P_FIMV_DEC_UPNB_MV_SIZE +
				     S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
				     S5P_FIMV_DEC_STX_PARSER_SIZE +
				     S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE,
				     S5P_FIMV_DEC_BUF_ALIGN);
		ctx->bank2.size = 0;
		break;
	case S5P_MFC_CODEC_VC1RCV_DEC:
	case S5P_MFC_CODEC_VC1_DEC:
		ctx->bank1.size =
		    ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
			     S5P_FIMV_DEC_UPNB_MV_SIZE +
			     S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
			     S5P_FIMV_DEC_NB_DCAC_SIZE +
			     3 * S5P_FIMV_DEC_VC1_BITPLANE_SIZE,
			     S5P_FIMV_DEC_BUF_ALIGN);
		ctx->bank2.size = 0;
		break;
	case S5P_MFC_CODEC_MPEG2_DEC:
		ctx->bank1.size = 0;
		ctx->bank2.size = 0;
		break;
	case S5P_MFC_CODEC_H263_DEC:
		ctx->bank1.size =
		    ALIGN(S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE +
			     S5P_FIMV_DEC_UPNB_MV_SIZE +
			     S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE +
			     S5P_FIMV_DEC_NB_DCAC_SIZE,
			     S5P_FIMV_DEC_BUF_ALIGN);
		ctx->bank2.size = 0;
		break;
	case S5P_MFC_CODEC_H264_ENC:
		ctx->bank1.size = (enc_ref_y_size * 2) +
				   S5P_FIMV_ENC_UPMV_SIZE +
				   S5P_FIMV_ENC_COLFLG_SIZE +
				   S5P_FIMV_ENC_INTRAMD_SIZE +
				   S5P_FIMV_ENC_NBORINFO_SIZE;
		ctx->bank2.size = (enc_ref_y_size * 2) +
				   (enc_ref_c_size * 4) +
				   S5P_FIMV_ENC_INTRAPRED_SIZE;
		break;
	case S5P_MFC_CODEC_MPEG4_ENC:
		ctx->bank1.size = (enc_ref_y_size * 2) +
				   S5P_FIMV_ENC_UPMV_SIZE +
				   S5P_FIMV_ENC_COLFLG_SIZE +
				   S5P_FIMV_ENC_ACDCCOEF_SIZE;
		ctx->bank2.size = (enc_ref_y_size * 2) +
				   (enc_ref_c_size * 4);
		break;
	case S5P_MFC_CODEC_H263_ENC:
		ctx->bank1.size = (enc_ref_y_size * 2) +
				   S5P_FIMV_ENC_UPMV_SIZE +
				   S5P_FIMV_ENC_ACDCCOEF_SIZE;
		ctx->bank2.size = (enc_ref_y_size * 2) +
				   (enc_ref_c_size * 4);
		break;
	default:
		break;
	}
	/* Allocate only if memory from bank 1 is necessary */
	if (ctx->bank1.size > 0) {

		ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1,
					     &ctx->bank1);
		if (ret) {
			mfc_err("Failed to allocate Bank1 temporary buffer\n");
			return ret;
		}
		BUG_ON(ctx->bank1.dma & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));
	}
	/* Allocate only if memory from bank 2 is necessary */
	if (ctx->bank2.size > 0) {
		ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_r, dev->bank2,
					     &ctx->bank2);
		if (ret) {
			mfc_err("Failed to allocate Bank2 temporary buffer\n");
			s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1);
			return ret;
		}
		BUG_ON(ctx->bank2.dma & ((1 << MFC_BANK2_ALIGN_ORDER) - 1));
	}
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 637 96.96% 2 40.00%
arun kumar k arun kumar k 11 1.67% 1 20.00%
marek szyprowski marek szyprowski 8 1.22% 1 20.00%
sachin kamat sachin kamat 1 0.15% 1 20.00%
Total 657 100.00% 5 100.00%

/* Release buffers allocated for codec */


static void s5p_mfc_release_codec_buffers_v5(struct s5p_mfc_ctx *ctx)
{
	s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->bank1);
	s5p_mfc_release_priv_buf(ctx->dev->mem_dev_r, &ctx->bank2);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 37 94.87% 2 50.00%
sachin kamat sachin kamat 1 2.56% 1 25.00%
arun kumar k arun kumar k 1 2.56% 1 25.00%
Total 39 100.00% 4 100.00%

/* Allocate memory for instance data buffer */


static int s5p_mfc_alloc_instance_buffer_v5(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;
	int ret;

	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 = buf_size->non_h264_ctx;

	ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->ctx);
	if (ret) {
		mfc_err("Failed to allocate instance buffer\n");
		return ret;
	}
	ctx->ctx.ofs = OFFSETA(ctx->ctx.dma);

	/* Zero content of the allocated memory */
	memset(ctx->ctx.virt, 0, ctx->ctx.size);
	wmb();

	/* Initialize shared memory */
	ctx->shm.size = buf_size->shm;
	ret = s5p_mfc_alloc_priv_buf(dev->mem_dev_l, dev->bank1, &ctx->shm);
	if (ret) {
		mfc_err("Failed to allocate shared memory buffer\n");
		s5p_mfc_release_priv_buf(dev->mem_dev_l, &ctx->ctx);
		return ret;
	}

	/* shared memory offset only keeps the offset from base (port a) */
	ctx->shm.ofs = ctx->shm.dma - dev->bank1;
	BUG_ON(ctx->shm.ofs & ((1 << MFC_BANK1_ALIGN_ORDER) - 1));

	memset(ctx->shm.virt, 0, buf_size->shm);
	wmb();
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 116 46.22% 2 25.00%
arun kumar k arun kumar k 114 45.42% 3 37.50%
zhaowei yuan zhaowei yuan 12 4.78% 1 12.50%
marek szyprowski marek szyprowski 8 3.19% 1 12.50%
sachin kamat sachin kamat 1 0.40% 1 12.50%
Total 251 100.00% 8 100.00%

/* Release instance buffer */


static void s5p_mfc_release_instance_buffer_v5(struct s5p_mfc_ctx *ctx)
{
	s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->ctx);
	s5p_mfc_release_priv_buf(ctx->dev->mem_dev_l, &ctx->shm);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 21 53.85% 2 40.00%
arun kumar k arun kumar k 17 43.59% 2 40.00%
sachin kamat sachin kamat 1 2.56% 1 20.00%
Total 39 100.00% 5 100.00%



static int s5p_mfc_alloc_dev_context_buffer_v5(struct s5p_mfc_dev *dev)
{
	/* NOP */

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 14 93.33% 1 50.00%
sachin kamat sachin kamat 1 6.67% 1 50.00%
Total 15 100.00% 2 100.00%



static void s5p_mfc_release_dev_context_buffer_v5(struct s5p_mfc_dev *dev)
{
	/* NOP */
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 11 91.67% 1 50.00%
sachin kamat sachin kamat 1 8.33% 1 50.00%
Total 12 100.00% 2 100.00%



static void s5p_mfc_write_info_v5(struct s5p_mfc_ctx *ctx, unsigned int data,
			unsigned int ofs)
{
	*(u32 *)(ctx->shm.virt + ofs) = data;
	wmb();
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 32 82.05% 1 33.33%
marek szyprowski marek szyprowski 4 10.26% 1 33.33%
mauro carvalho chehab mauro carvalho chehab 3 7.69% 1 33.33%
Total 39 100.00% 3 100.00%



static unsigned int s5p_mfc_read_info_v5(struct s5p_mfc_ctx *ctx,
				unsigned long ofs)
{
	rmb();
	return *(u32 *)(ctx->shm.virt + ofs);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 27 77.14% 1 25.00%
mauro carvalho chehab mauro carvalho chehab 5 14.29% 1 25.00%
marek szyprowski marek szyprowski 3 8.57% 2 50.00%
Total 35 100.00% 4 100.00%



static void s5p_mfc_dec_calc_dpb_size_v5(struct s5p_mfc_ctx *ctx)
{
	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;
	}
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 235 99.58% 1 50.00%
sachin kamat sachin kamat 1 0.42% 1 50.00%
Total 236 100.00% 2 100.00%



static void s5p_mfc_enc_calc_src_size_v5(struct s5p_mfc_ctx *ctx)
{
	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);
	}
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 181 86.19% 3 60.00%
kamil debski kamil debski 28 13.33% 1 20.00%
sachin kamat sachin kamat 1 0.48% 1 20.00%
Total 210 100.00% 5 100.00%

/* 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->dsc.dma), S5P_FIMV_SI_CH0_DESC_ADR);
	mfc_write(dev, buf_size->dsc, S5P_FIMV_SI_CH0_DESC_SIZE);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 40 66.67% 1 33.33%
arun kumar k arun kumar k 20 33.33% 2 66.67%
Total 60 100.00% 3 100.00%

/* 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);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 29 87.88% 1 33.33%
arun kumar k arun kumar k 3 9.09% 1 33.33%
sachin kamat sachin kamat 1 3.03% 1 33.33%
Total 33 100.00% 3 100.00%

/* Set registers for decoding stream buffer */


static int s5p_mfc_set_dec_stream_buffer_v5(struct s5p_mfc_ctx *ctx,
		int buf_addr, unsigned int start_num_byte,
		unsigned int buf_size)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	mfc_write(dev, OFFSETA(buf_addr), S5P_FIMV_SI_CH0_SB_ST_ADR);
	mfc_write(dev, ctx->dec_src_buf_size, S5P_FIMV_SI_CH0_CPB_SIZE);
	mfc_write(dev, buf_size, S5P_FIMV_SI_CH0_SB_FRM_SIZE);
	s5p_mfc_write_info_v5(ctx, start_num_byte, START_BYTE_NUM);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 72 96.00% 1 25.00%
arun kumar k arun kumar k 2 2.67% 2 50.00%
sachin kamat sachin kamat 1 1.33% 1 25.00%
Total 75 100.00% 4 100.00%

/* Set decoding frame buffer */


static int s5p_mfc_set_dec_frame_buffer_v5(struct s5p_mfc_ctx *ctx)
{
	unsigned int frame_size_lu, i;
	unsigned int frame_size_ch, frame_size_mv;
	struct s5p_mfc_dev *dev = ctx->dev;
	unsigned int dpb;
	size_t buf_addr1, buf_addr2;
	int buf_size1, buf_size2;

	buf_addr1 = ctx->bank1.dma;
	buf_size1 = ctx->bank1.size;
	buf_addr2 = ctx->bank2.dma;
	buf_size2 = ctx->bank2.size;
	dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) &
						~S5P_FIMV_DPB_COUNT_MASK;
	mfc_write(dev, ctx->total_dpb_count | dpb,
						S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
	s5p_mfc_set_shared_buffer(ctx);
	switch (ctx->codec_mode) {
	case S5P_MFC_CODEC_H264_DEC:
		mfc_write(dev, OFFSETA(buf_addr1),
						S5P_FIMV_H264_VERT_NB_MV_ADR);
		buf_addr1 += S5P_FIMV_DEC_VERT_NB_MV_SIZE;
		buf_size1 -= S5P_FIMV_DEC_VERT_NB_MV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_NB_IP_ADR);
		buf_addr1 += S5P_FIMV_DEC_NB_IP_SIZE;
		buf_size1 -= S5P_FIMV_DEC_NB_IP_SIZE;
		break;
	case S5P_MFC_CODEC_MPEG4_DEC:
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_NB_DCAC_ADR);
		buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
		buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_NB_MV_ADR);
		buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
		buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SA_MV_ADR);
		buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
		buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_SP_ADR);
		buf_addr1 += S5P_FIMV_DEC_STX_PARSER_SIZE;
		buf_size1 -= S5P_FIMV_DEC_STX_PARSER_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_OT_LINE_ADR);
		buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
		buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
		break;
	case S5P_MFC_CODEC_H263_DEC:
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_OT_LINE_ADR);
		buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
		buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_NB_MV_ADR);
		buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
		buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_SA_MV_ADR);
		buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
		buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_NB_DCAC_ADR);
		buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
		buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
		break;
	case S5P_MFC_CODEC_VC1_DEC:
	case S5P_MFC_CODEC_VC1RCV_DEC:
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_NB_DCAC_ADR);
		buf_addr1 += S5P_FIMV_DEC_NB_DCAC_SIZE;
		buf_size1 -= S5P_FIMV_DEC_NB_DCAC_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_OT_LINE_ADR);
		buf_addr1 += S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
		buf_size1 -= S5P_FIMV_DEC_OVERLAP_TRANSFORM_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_UP_NB_MV_ADR);
		buf_addr1 += S5P_FIMV_DEC_UPNB_MV_SIZE;
		buf_size1 -= S5P_FIMV_DEC_UPNB_MV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_SA_MV_ADR);
		buf_addr1 += S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
		buf_size1 -= S5P_FIMV_DEC_SUB_ANCHOR_MV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE3_ADR);
		buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
		buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE2_ADR);
		buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
		buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_VC1_BITPLANE1_ADR);
		buf_addr1 += S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
		buf_size1 -= S5P_FIMV_DEC_VC1_BITPLANE_SIZE;
		break;
	case S5P_MFC_CODEC_MPEG2_DEC:
		break;
	default:
		mfc_err("Unknown codec for decoding (%x)\n",
			ctx->codec_mode);
		return -EINVAL;
	}
	frame_size_lu = ctx->luma_size;
	frame_size_ch = ctx->chroma_size;
	frame_size_mv = ctx->mv_size;
	mfc_debug(2, "Frm size: %d ch: %d mv: %d\n", frame_size_lu, frame_size_ch,
								frame_size_mv);
	for (i = 0; i < ctx->total_dpb_count; i++) {
		/* Bank2 */
		mfc_debug(2, "Luma %d: %zx\n", i,
					ctx->dst_bufs[i].cookie.raw.luma);
		mfc_write(dev, OFFSETB(ctx->dst_bufs[i].cookie.raw.luma),
						S5P_FIMV_DEC_LUMA_ADR + i * 4);
		mfc_debug(2, "\tChroma %d: %zx\n", i,
					ctx->dst_bufs[i].cookie.raw.chroma);
		mfc_write(dev, OFFSETA(ctx->dst_bufs[i].cookie.raw.chroma),
					       S5P_FIMV_DEC_CHROMA_ADR + i * 4);
		if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC) {
			mfc_debug(2, "\tBuf2: %zx, size: %d\n",
							buf_addr2, buf_size2);
			mfc_write(dev, OFFSETB(buf_addr2),
						S5P_FIMV_H264_MV_ADR + i * 4);
			buf_addr2 += frame_size_mv;
			buf_size2 -= frame_size_mv;
		}
	}
	mfc_debug(2, "Buf1: %zu, buf_size1: %d\n", buf_addr1, buf_size1);
	mfc_debug(2, "Buf 1/2 size after: %d/%d (frames %d)\n",
			buf_size1,  buf_size2, ctx->total_dpb_count);
	if (buf_size1 < 0 || buf_size2 < 0) {
		mfc_debug(2, "Not enough memory has been allocated\n");
		return -ENOMEM;
	}
	s5p_mfc_write_info_v5(ctx, frame_size_lu, ALLOC_LUMA_DPB_SIZE);
	s5p_mfc_write_info_v5(ctx, frame_size_ch, ALLOC_CHROMA_DPB_SIZE);
	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC)
		s5p_mfc_write_info_v5(ctx, frame_size_mv, ALLOC_MV_SIZE);
	mfc_write(dev, ((S5P_FIMV_CH_INIT_BUFS & S5P_FIMV_CH_MASK)
					<< S5P_FIMV_CH_SHIFT) | (ctx->inst_no),
						S5P_FIMV_SI_CH0_INST_ID);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 794 97.42% 2 28.57%
arun kumar k arun kumar k 12 1.47% 2 28.57%
mauro carvalho chehab mauro carvalho chehab 4 0.49% 1 14.29%
zhaowei yuan zhaowei yuan 4 0.49% 1 14.29%
sachin kamat sachin kamat 1 0.12% 1 14.29%
Total 815 100.00% 7 100.00%

/* Set registers for encoding stream buffer */


static int s5p_mfc_set_enc_stream_buffer_v5(struct s5p_mfc_ctx *ctx,
		unsigned long addr, unsigned int size)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	mfc_write(dev, OFFSETA(addr), S5P_FIMV_ENC_SI_CH0_SB_ADR);
	mfc_write(dev, size, S5P_FIMV_ENC_SI_CH0_SB_SIZE);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 50 96.15% 1 33.33%
arun kumar k arun kumar k 1 1.92% 1 33.33%
sachin kamat sachin kamat 1 1.92% 1 33.33%
Total 52 100.00% 3 100.00%



static void s5p_mfc_set_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx,
		unsigned long y_addr, unsigned long c_addr)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	mfc_write(dev, OFFSETB(y_addr), S5P_FIMV_ENC_SI_CH0_CUR_Y_ADR);
	mfc_write(dev, OFFSETB(c_addr), S5P_FIMV_ENC_SI_CH0_CUR_C_ADR);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 50 96.15% 1 33.33%
sachin kamat sachin kamat 1 1.92% 1 33.33%
arun kumar k arun kumar k 1 1.92% 1 33.33%
Total 52 100.00% 3 100.00%



static void s5p_mfc_get_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx,
		unsigned long *y_addr, unsigned long *c_addr)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	*y_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_Y_ADDR)
							<< MFC_OFFSET_SHIFT);
	*c_addr = dev->bank2 + (mfc_read(dev, S5P_FIMV_ENCODED_C_ADDR)
							<< MFC_OFFSET_SHIFT);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 64 96.97% 1 33.33%
sachin kamat sachin kamat 1 1.52% 1 33.33%
arun kumar k arun kumar k 1 1.52% 1 33.33%
Total 66 100.00% 3 100.00%

/* Set encoding ref & codec buffer */


static int s5p_mfc_set_enc_ref_buffer_v5(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	size_t buf_addr1, buf_addr2;
	size_t buf_size1, buf_size2;
	unsigned int enc_ref_y_size, enc_ref_c_size;
	unsigned int guard_width, guard_height;
	int i;

	buf_addr1 = ctx->bank1.dma;
	buf_size1 = ctx->bank1.size;
	buf_addr2 = ctx->bank2.dma;
	buf_size2 = ctx->bank2.size;
	enc_ref_y_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
		* ALIGN(ctx->img_height, S5P_FIMV_NV12MT_VALIGN);
	enc_ref_y_size = ALIGN(enc_ref_y_size, S5P_FIMV_NV12MT_SALIGN);
	if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC) {
		enc_ref_c_size = ALIGN(ctx->img_width, S5P_FIMV_NV12MT_HALIGN)
			* ALIGN((ctx->img_height >> 1), S5P_FIMV_NV12MT_VALIGN);
		enc_ref_c_size = ALIGN(enc_ref_c_size, S5P_FIMV_NV12MT_SALIGN);
	} else {
		guard_width = ALIGN(ctx->img_width + 16,
						S5P_FIMV_NV12MT_HALIGN);
		guard_height = ALIGN((ctx->img_height >> 1) + 4,
						S5P_FIMV_NV12MT_VALIGN);
		enc_ref_c_size = ALIGN(guard_width * guard_height,
				       S5P_FIMV_NV12MT_SALIGN);
	}
	mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n", buf_size1, buf_size2);
	switch (ctx->codec_mode) {
	case S5P_MFC_CODEC_H264_ENC:
		for (i = 0; i < 2; i++) {
			mfc_write(dev, OFFSETA(buf_addr1),
				S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
			buf_addr1 += enc_ref_y_size;
			buf_size1 -= enc_ref_y_size;

			mfc_write(dev, OFFSETB(buf_addr2),
				S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
			buf_addr2 += enc_ref_y_size;
			buf_size2 -= enc_ref_y_size;
		}
		for (i = 0; i < 4; i++) {
			mfc_write(dev, OFFSETB(buf_addr2),
				S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
			buf_addr2 += enc_ref_c_size;
			buf_size2 -= enc_ref_c_size;
		}
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H264_UP_MV_ADR);
		buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
		buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1),
					S5P_FIMV_H264_COZERO_FLAG_ADR);
		buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE;
		buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1),
					S5P_FIMV_H264_UP_INTRA_MD_ADR);
		buf_addr1 += S5P_FIMV_ENC_INTRAMD_SIZE;
		buf_size1 -= S5P_FIMV_ENC_INTRAMD_SIZE;
		mfc_write(dev, OFFSETB(buf_addr2),
					S5P_FIMV_H264_UP_INTRA_PRED_ADR);
		buf_addr2 += S5P_FIMV_ENC_INTRAPRED_SIZE;
		buf_size2 -= S5P_FIMV_ENC_INTRAPRED_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1),
					S5P_FIMV_H264_NBOR_INFO_ADR);
		buf_addr1 += S5P_FIMV_ENC_NBORINFO_SIZE;
		buf_size1 -= S5P_FIMV_ENC_NBORINFO_SIZE;
		mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n",
			buf_size1, buf_size2);
		break;
	case S5P_MFC_CODEC_MPEG4_ENC:
		for (i = 0; i < 2; i++) {
			mfc_write(dev, OFFSETA(buf_addr1),
				S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
			buf_addr1 += enc_ref_y_size;
			buf_size1 -= enc_ref_y_size;
			mfc_write(dev, OFFSETB(buf_addr2),
				S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
			buf_addr2 += enc_ref_y_size;
			buf_size2 -= enc_ref_y_size;
		}
		for (i = 0; i < 4; i++) {
			mfc_write(dev, OFFSETB(buf_addr2),
				S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
			buf_addr2 += enc_ref_c_size;
			buf_size2 -= enc_ref_c_size;
		}
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_MPEG4_UP_MV_ADR);
		buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
		buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1),
						S5P_FIMV_MPEG4_COZERO_FLAG_ADR);
		buf_addr1 += S5P_FIMV_ENC_COLFLG_SIZE;
		buf_size1 -= S5P_FIMV_ENC_COLFLG_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1),
						S5P_FIMV_MPEG4_ACDC_COEF_ADR);
		buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE;
		buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE;
		mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n",
			buf_size1, buf_size2);
		break;
	case S5P_MFC_CODEC_H263_ENC:
		for (i = 0; i < 2; i++) {
			mfc_write(dev, OFFSETA(buf_addr1),
				S5P_FIMV_ENC_REF0_LUMA_ADR + (4 * i));
			buf_addr1 += enc_ref_y_size;
			buf_size1 -= enc_ref_y_size;
			mfc_write(dev, OFFSETB(buf_addr2),
				S5P_FIMV_ENC_REF2_LUMA_ADR + (4 * i));
			buf_addr2 += enc_ref_y_size;
			buf_size2 -= enc_ref_y_size;
		}
		for (i = 0; i < 4; i++) {
			mfc_write(dev, OFFSETB(buf_addr2),
				S5P_FIMV_ENC_REF0_CHROMA_ADR + (4 * i));
			buf_addr2 += enc_ref_c_size;
			buf_size2 -= enc_ref_c_size;
		}
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_UP_MV_ADR);
		buf_addr1 += S5P_FIMV_ENC_UPMV_SIZE;
		buf_size1 -= S5P_FIMV_ENC_UPMV_SIZE;
		mfc_write(dev, OFFSETA(buf_addr1), S5P_FIMV_H263_ACDC_COEF_ADR);
		buf_addr1 += S5P_FIMV_ENC_ACDCCOEF_SIZE;
		buf_size1 -= S5P_FIMV_ENC_ACDCCOEF_SIZE;
		mfc_debug(2, "buf_size1: %zu, buf_size2: %zu\n",
			buf_size1, buf_size2);
		break;
	default:
		mfc_err("Unknown codec set for encoding: %d\n",
			ctx->codec_mode);
		return -EINVAL;
	}
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 788 98.75% 2 40.00%
arun kumar k arun kumar k 5 0.63% 1 20.00%
mauro carvalho chehab mauro carvalho chehab 4 0.50% 1 20.00%
sachin kamat sachin kamat 1 0.13% 1 20.00%
Total 798 100.00% 5 100.00%



static int s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_enc_params *p = &ctx->enc_params;
	unsigned int reg;
	unsigned int shm;

	/* width */
	mfc_write(dev, ctx->img_width, S5P_FIMV_ENC_HSIZE_PX);
	/* height */
	mfc_write(dev, ctx->img_height, S5P_FIMV_ENC_VSIZE_PX);
	/* pictype : enable, IDR period */
	reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
	reg |= (1 << 18);
	reg &= ~(0xFFFF);
	reg |= p->gop_size;
	mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
	mfc_write(dev, 0, S5P_FIMV_ENC_B_RECON_WRITE_ON);
	/* multi-slice control */
	/* multi-slice MB number or bit size */
	mfc_write(dev, p->slice_mode, S5P_FIMV_ENC_MSLICE_CTRL);
	if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) {
		mfc_write(dev, p->slice_mb, S5P_FIMV_ENC_MSLICE_MB);
	} else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) {
		mfc_write(dev, p->slice_bit, S5P_FIMV_ENC_MSLICE_BIT);
	} else {
		mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_MB);
		mfc_write(dev, 0, S5P_FIMV_ENC_MSLICE_BIT);
	}
	/* cyclic intra refresh */
	mfc_write(dev, p->intra_refresh_mb, S5P_FIMV_ENC_CIR_CTRL);
	/* memory structure cur. frame */
	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M)
		mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR);
	else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT)
		mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR);
	/* padding control & value */
	reg = mfc_read(dev, S5P_FIMV_ENC_PADDING_CTRL);
	if (p->pad) {
		/** enable */
		reg |= (1 << 31);
		/** cr value */
		reg &= ~(0xFF << 16);
		reg |= (p->pad_cr << 16);
		/** cb value */
		reg &= ~(0xFF << 8);
		reg |= (p->pad_cb << 8);
		/** y value */
		reg &= ~(0xFF);
		reg |= (p->pad_luma);
	} else {
		/** disable & all value clear */
		reg = 0;
	}
	mfc_write(dev, reg, S5P_FIMV_ENC_PADDING_CTRL);
	/* rate control config. */
	reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
	/** frame-level rate control */
	reg &= ~(0x1 << 9);
	reg |= (p->rc_frame << 9);
	mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
	/* bit rate */
	if (p->rc_frame)
		mfc_write(dev, p->rc_bitrate,
			S5P_FIMV_ENC_RC_BIT_RATE);
	else
		mfc_write(dev, 0, S5P_FIMV_ENC_RC_BIT_RATE);
	/* reaction coefficient */
	if (p->rc_frame)
		mfc_write(dev, p->rc_reaction_coeff, S5P_FIMV_ENC_RC_RPARA);
	shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
	/* seq header ctrl */
	shm &= ~(0x1 << 3);
	shm |= (p->seq_hdr_mode << 3);
	/* frame skip mode */
	shm &= ~(0x3 << 1);
	shm |= (p->frame_skip_mode << 1);
	s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
	/* fixed target bit */
	s5p_mfc_write_info_v5(ctx, p->fixed_target_bit, RC_CONTROL_CONFIG);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 495 99.40% 1 50.00%
arun kumar k arun kumar k 3 0.60% 1 50.00%
Total 498 100.00% 2 100.00%



static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_enc_params *p = &ctx->enc_params;
	struct s5p_mfc_h264_enc_params *p_264 = &p->codec.h264;
	unsigned int reg;
	unsigned int shm;

	s5p_mfc_set_enc_params(ctx);
	/* pictype : number of B */
	reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
	/* num_b_frame - 0 ~ 2 */
	reg &= ~(0x3 << 16);
	reg |= (p->num_b_frame << 16);
	mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
	/* profile & level */
	reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE);
	/* level */
	reg &= ~(0xFF << 8);
	reg |= (p_264->level << 8);
	/* profile - 0 ~ 2 */
	reg &= ~(0x3F);
	reg |= p_264->profile;
	mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
	/* interlace  */
	mfc_write(dev, p_264->interlace, S5P_FIMV_ENC_PIC_STRUCT);
	/* height */
	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);
	/* loopfilter alpha offset */
	if (p_264->loop_filter_alpha < 0) {
		reg = 0x10;
		reg |= (0xFF - p_264->loop_filter_alpha) + 1;
	} else {
		reg = 0x00;
		reg |= (p_264->loop_filter_alpha & 0xF);
	}
	mfc_write(dev, reg, S5P_FIMV_ENC_ALPHA_OFF);
	/* loopfilter beta offset */
	if (p_264->loop_filter_beta < 0) {
		reg = 0x10;
		reg |= (0xFF - p_264->loop_filter_beta) + 1;
	} else {
		reg = 0x00;
		reg |= (p_264->loop_filter_beta & 0xF);
	}
	mfc_write(dev, reg, S5P_FIMV_ENC_BETA_OFF);
	/* entropy coding mode */
	if (p_264->entropy_mode == V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC)
		mfc_write(dev, 1, S5P_FIMV_ENC_H264_ENTROPY_MODE);
	else
		mfc_write(dev, 0, S5P_FIMV_ENC_H264_ENTROPY_MODE);
	/* number of ref. picture */
	reg = mfc_read(dev, S5P_FIMV_ENC_H264_NUM_OF_REF);
	/* num of ref. pictures of P */
	reg &= ~(0x3 << 5);
	reg |= (p_264->num_ref_pic_4p << 5);
	/* max number of ref. pictures */
	reg &= ~(0x1F);
	reg |= p_264->max_ref_pic;
	mfc_write(dev, reg, S5P_FIMV_ENC_H264_NUM_OF_REF);
	/* 8x8 transform enable */
	mfc_write(dev, p_264->_8x8_transform, S5P_FIMV_ENC_H264_TRANS_FLAG);
	/* rate control config. */
	reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
	/* macroblock level rate control */
	reg &= ~(0x1 << 8);
	reg |= (p->rc_mb << 8);
	/* frame QP */
	reg &= ~(0x3F);
	reg |= p_264->rc_frame_qp;
	mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
	/* frame rate */
	if (p->rc_frame && p->rc_framerate_denom)
		mfc_write(dev, p->rc_framerate_num * 1000
			/ p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE);
	else
		mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
	/* max & min value of QP */
	reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
	/* max QP */
	reg &= ~(0x3F << 8);
	reg |= (p_264->rc_max_qp << 8);
	/* min QP */
	reg &= ~(0x3F);
	reg |= p_264->rc_min_qp;
	mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
	/* macroblock adaptive scaling features */
	if (p->rc_mb) {
		reg = mfc_read(dev, S5P_FIMV_ENC_RC_MB_CTRL);
		/* dark region */
		reg &= ~(0x1 << 3);
		reg |= (p_264->rc_mb_dark << 3);
		/* smooth region */
		reg &= ~(0x1 << 2);
		reg |= (p_264->rc_mb_smooth << 2);
		/* static region */
		reg &= ~(0x1 << 1);
		reg |= (p_264->rc_mb_static << 1);
		/* high activity region */
		reg &= ~(0x1);
		reg |= p_264->rc_mb_activity;
		mfc_write(dev, reg, S5P_FIMV_ENC_RC_MB_CTRL);
	}
	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);
		shm |= (p_264->rc_p_frame_qp & 0x3F);
		s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP);
	}
	/* extended encoder ctrl */
	shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
	/* AR VUI control */
	shm &= ~(0x1 << 15);
	shm |= (p_264->vui_sar << 1);
	s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
	if (p_264->vui_sar) {
		/* aspect ration IDC */
		shm = s5p_mfc_read_info_v5(ctx, SAMPLE_ASPECT_RATIO_IDC);
		shm &= ~(0xFF);
		shm |= p_264->vui_sar_idc;
		s5p_mfc_write_info_v5(ctx, shm, SAMPLE_ASPECT_RATIO_IDC);
		if (p_264->vui_sar_idc == 0xFF) {
			/* sample  AR info */
			shm = s5p_mfc_read_info_v5(ctx, EXTENDED_SAR);
			shm &= ~(0xFFFFFFFF);
			shm |= p_264->vui_ext_sar_width << 16;
			shm |= p_264->vui_ext_sar_height;
			s5p_mfc_write_info_v5(ctx, shm, EXTENDED_SAR);
		}
	}
	/* intra picture period for H.264 */
	shm = s5p_mfc_read_info_v5(ctx, H264_I_PERIOD);
	/* control */
	shm &= ~(0x1 << 16);
	shm |= (p_264->open_gop << 16);
	/* value */
	if (p_264->open_gop) {
		shm &= ~(0xFFFF);
		shm |= p_264->open_gop_size;
	}
	s5p_mfc_write_info_v5(ctx, shm, H264_I_PERIOD);
	/* extended encoder ctrl */
	shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
	/* vbv buffer size */
	if (p->frame_skip_mode ==
			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
		shm &= ~(0xFFFF << 16);
		shm |= (p_264->cpb_size << 16);
	}
	s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 923 98.19% 1 33.33%
arun kumar k arun kumar k 17 1.81% 2 66.67%
Total 940 100.00% 3 100.00%



static int s5p_mfc_set_enc_params_mpeg4(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_enc_params *p = &ctx->enc_params;
	struct s5p_mfc_mpeg4_enc_params *p_mpeg4 = &p->codec.mpeg4;
	unsigned int reg;
	unsigned int shm;
	unsigned int framerate;

	s5p_mfc_set_enc_params(ctx);
	/* pictype : number of B */
	reg = mfc_read(dev, S5P_FIMV_ENC_PIC_TYPE_CTRL);
	/* num_b_frame - 0 ~ 2 */
	reg &= ~(0x3 << 16);
	reg |= (p->num_b_frame << 16);
	mfc_write(dev, reg, S5P_FIMV_ENC_PIC_TYPE_CTRL);
	/* profile & level */
	reg = mfc_read(dev, S5P_FIMV_ENC_PROFILE);
	/* level */
	reg &= ~(0xFF << 8);
	reg |= (p_mpeg4->level << 8);
	/* profile - 0 ~ 2 */
	reg &= ~(0x3F);
	reg |= p_mpeg4->profile;
	mfc_write(dev, reg, S5P_FIMV_ENC_PROFILE);
	/* quarter_pixel */
	mfc_write(dev, p_mpeg4->quarter_pixel, S5P_FIMV_ENC_MPEG4_QUART_PXL);
	/* qp */
	if (!p->rc_frame) {
		shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP);
		shm &= ~(0xFFF);
		shm |= ((p_mpeg4->rc_b_frame_qp & 0x3F) << 6);
		shm |= (p_mpeg4->rc_p_frame_qp & 0x3F);
		s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP);
	}
	/* frame rate */
	if (p->rc_frame) {
		if (p->rc_framerate_denom > 0) {
			framerate = p->rc_framerate_num * 1000 /
						p->rc_framerate_denom;
			mfc_write(dev, framerate,
				S5P_FIMV_ENC_RC_FRAME_RATE);
			shm = s5p_mfc_read_info_v5(ctx, RC_VOP_TIMING);
			shm &= ~(0xFFFFFFFF);
			shm |= (1 << 31);
			shm |= ((p->rc_framerate_num & 0x7FFF) << 16);
			shm |= (p->rc_framerate_denom & 0xFFFF);
			s5p_mfc_write_info_v5(ctx, shm, RC_VOP_TIMING);
		}
	} else {
		mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
	}
	/* rate control config. */
	reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
	/* frame QP */
	reg &= ~(0x3F);
	reg |= p_mpeg4->rc_frame_qp;
	mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
	/* max & min value of QP */
	reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
	/* max QP */
	reg &= ~(0x3F << 8);
	reg |= (p_mpeg4->rc_max_qp << 8);
	/* min QP */
	reg &= ~(0x3F);
	reg |= p_mpeg4->rc_min_qp;
	mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
	/* extended encoder ctrl */
	shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
	/* vbv buffer size */
	if (p->frame_skip_mode ==
			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
		shm &= ~(0xFFFF << 16);
		shm |= (p->vbv_size << 16);
	}
	s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 463 98.72% 1 50.00%
arun kumar k arun kumar k 6 1.28% 1 50.00%
Total 469 100.00% 2 100.00%



static int s5p_mfc_set_enc_params_h263(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_enc_params *p = &ctx->enc_params;
	struct s5p_mfc_mpeg4_enc_params *p_h263 = &p->codec.mpeg4;
	unsigned int reg;
	unsigned int shm;

	s5p_mfc_set_enc_params(ctx);
	/* qp */
	if (!p->rc_frame) {
		shm = s5p_mfc_read_info_v5(ctx, P_B_FRAME_QP);
		shm &= ~(0xFFF);
		shm |= (p_h263->rc_p_frame_qp & 0x3F);
		s5p_mfc_write_info_v5(ctx, shm, P_B_FRAME_QP);
	}
	/* frame rate */
	if (p->rc_frame && p->rc_framerate_denom)
		mfc_write(dev, p->rc_framerate_num * 1000
			/ p->rc_framerate_denom, S5P_FIMV_ENC_RC_FRAME_RATE);
	else
		mfc_write(dev, 0, S5P_FIMV_ENC_RC_FRAME_RATE);
	/* rate control config. */
	reg = mfc_read(dev, S5P_FIMV_ENC_RC_CONFIG);
	/* frame QP */
	reg &= ~(0x3F);
	reg |= p_h263->rc_frame_qp;
	mfc_write(dev, reg, S5P_FIMV_ENC_RC_CONFIG);
	/* max & min value of QP */
	reg = mfc_read(dev, S5P_FIMV_ENC_RC_QBOUND);
	/* max QP */
	reg &= ~(0x3F << 8);
	reg |= (p_h263->rc_max_qp << 8);
	/* min QP */
	reg &= ~(0x3F);
	reg |= p_h263->rc_min_qp;
	mfc_write(dev, reg, S5P_FIMV_ENC_RC_QBOUND);
	/* extended encoder ctrl */
	shm = s5p_mfc_read_info_v5(ctx, EXT_ENC_CONTROL);
	/* vbv buffer size */
	if (p->frame_skip_mode ==
			V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT) {
		shm &= ~(0xFFFF << 16);
		shm |= (p->vbv_size << 16);
	}
	s5p_mfc_write_info_v5(ctx, shm, EXT_ENC_CONTROL);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 272 98.55% 1 50.00%
arun kumar k arun kumar k 4 1.45% 1 50.00%
Total 276 100.00% 2 100.00%

/* Initialize decoding */


static int s5p_mfc_init_decode_v5(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	s5p_mfc_set_shared_buffer(ctx);
	/* Setup loop filter, for decoding this is only valid for MPEG4 */
	if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_DEC)
		mfc_write(dev, ctx->loop_filter_mpeg4, S5P_FIMV_ENC_LF_CTRL);
	else
		mfc_write(dev, 0, S5P_FIMV_ENC_LF_CTRL);
	mfc_write(dev, ((ctx->slice_interface & S5P_FIMV_SLICE_INT_MASK) <<
		S5P_FIMV_SLICE_INT_SHIFT) | (ctx->display_delay_enable <<
		S5P_FIMV_DDELAY_ENA_SHIFT) | ((ctx->display_delay &
		S5P_FIMV_DDELAY_VAL_MASK) << S5P_FIMV_DDELAY_VAL_SHIFT),
		S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
	mfc_write(dev,
	((S5P_FIMV_CH_SEQ_HEADER & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT)
				| (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 117 97.50% 1 33.33%
arun kumar k arun kumar k 2 1.67% 1 33.33%
sachin kamat sachin kamat 1 0.83% 1 33.33%
Total 120 100.00% 3 100.00%



static void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	unsigned int dpb;

	if (flush)
		dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) | (
			S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT);
	else
		dpb = mfc_read(dev, S5P_FIMV_SI_CH0_DPB_CONF_CTRL) &
			~(S5P_FIMV_DPB_FLUSH_MASK << S5P_FIMV_DPB_FLUSH_SHIFT);
	mfc_write(dev, dpb, S5P_FIMV_SI_CH0_DPB_CONF_CTRL);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 72 100.00% 1 100.00%
Total 72 100.00% 1 100.00%

/* Decode a single frame */


static int s5p_mfc_decode_one_frame_v5(struct s5p_mfc_ctx *ctx,
					enum s5p_mfc_decode_arg last_frame)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	mfc_write(dev, ctx->dec_dst_flag, S5P_FIMV_SI_CH0_RELEASE_BUF);
	s5p_mfc_set_shared_buffer(ctx);
	s5p_mfc_set_flush(ctx, ctx->dpb_flush_flag);
	/* Issue different commands to instance basing on whether it
         * is the last frame or not. */
	switch (last_frame) {
	case MFC_DEC_FRAME:
		mfc_write(dev, ((S5P_FIMV_CH_FRAME_START & S5P_FIMV_CH_MASK) <<
		S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
		break;
	case MFC_DEC_LAST_FRAME:
		mfc_write(dev, ((S5P_FIMV_CH_LAST_FRAME & S5P_FIMV_CH_MASK) <<
		S5P_FIMV_CH_SHIFT) | (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
		break;
	case MFC_DEC_RES_CHANGE:
		mfc_write(dev, ((S5P_FIMV_CH_FRAME_START_REALLOC &
		S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT) | (ctx->inst_no),
		S5P_FIMV_SI_CH0_INST_ID);
		break;
	}
	mfc_debug(2, "Decoding a usual frame\n");
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 145 98.64% 1 33.33%
sachin kamat sachin kamat 1 0.68% 1 33.33%
arun kumar k arun kumar k 1 0.68% 1 33.33%
Total 147 100.00% 3 100.00%



static int s5p_mfc_init_encode_v5(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	if (ctx->codec_mode == S5P_MFC_CODEC_H264_ENC)
		s5p_mfc_set_enc_params_h264(ctx);
	else if (ctx->codec_mode == S5P_MFC_CODEC_MPEG4_ENC)
		s5p_mfc_set_enc_params_mpeg4(ctx);
	else if (ctx->codec_mode == S5P_MFC_CODEC_H263_ENC)
		s5p_mfc_set_enc_params_h263(ctx);
	else {
		mfc_err("Unknown codec for encoding (%x)\n",
			ctx->codec_mode);
		return -EINVAL;
	}
	s5p_mfc_set_shared_buffer(ctx);
	mfc_write(dev, ((S5P_FIMV_CH_SEQ_HEADER << 16) & 0x70000) |
		(ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 103 95.37% 1 33.33%
arun kumar k arun kumar k 4 3.70% 1 33.33%
sachin kamat sachin kamat 1 0.93% 1 33.33%
Total 108 100.00% 3 100.00%

/* Encode a single frame */


static int s5p_mfc_encode_one_frame_v5(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	int cmd;
	/* memory structure cur. frame */
	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12M)
		mfc_write(dev, 0, S5P_FIMV_ENC_MAP_FOR_CUR);
	else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_NV12MT)
		mfc_write(dev, 3, S5P_FIMV_ENC_MAP_FOR_CUR);
	s5p_mfc_set_shared_buffer(ctx);

	if (ctx->state == MFCINST_FINISHING)
		cmd = S5P_FIMV_CH_LAST_FRAME;
	else
		cmd = S5P_FIMV_CH_FRAME_START;
	mfc_write(dev, ((cmd & S5P_FIMV_CH_MASK) << S5P_FIMV_CH_SHIFT)
				| (ctx->inst_no), S5P_FIMV_SI_CH0_INST_ID);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 83 74.77% 1 25.00%
andrzej hajda andrzej hajda 26 23.42% 1 25.00%
sachin kamat sachin kamat 1 0.90% 1 25.00%
arun kumar k arun kumar k 1 0.90% 1 25.00%
Total 111 100.00% 4 100.00%



static void s5p_mfc_run_res_change(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;

	s5p_mfc_set_dec_stream_buffer_v5(ctx, 0, 0, 0);
	dev->curr_ctx = ctx->num;
	s5p_mfc_decode_one_frame_v5(ctx, MFC_DEC_RES_CHANGE);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 44 95.65% 1 50.00%
arun kumar k arun kumar k 2 4.35% 1 50.00%
Total 46 100.00% 2 100.00%



static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_buf *temp_vb;

	if (ctx->state == MFCINST_FINISHING) {
		last_frame = MFC_DEC_LAST_FRAME;
		s5p_mfc_set_dec_stream_buffer_v5(ctx, 0, 0, 0);
		dev->curr_ctx = ctx->num;
		s5p_mfc_decode_one_frame_v5(ctx, last_frame);
		return 0;
	}

	/* Frames are being decoded */
	if (list_empty(&ctx->src_queue)) {
		mfc_debug(2, "No src buffers\n");
		return -EAGAIN;
	}
	/* Get the next source buffer */
	temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
	temp_vb->flags |= MFC_BUF_FLAG_USED;
	s5p_mfc_set_dec_stream_buffer_v5(ctx,
		vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0),
		ctx->consumed_stream, temp_vb->b->vb2_buf.planes[0].bytesused);
	dev->curr_ctx = ctx->num;
	if (temp_vb->b->vb2_buf.planes[0].bytesused == 0) {
		last_frame = MFC_DEC_LAST_FRAME;
		mfc_debug(2, "Setting ctx->state to FINISHING\n");
		ctx->state = MFCINST_FINISHING;
	}
	s5p_mfc_decode_one_frame_v5(ctx, last_frame);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 191 92.72% 2 33.33%
junghak sung junghak sung 9 4.37% 1 16.67%
andrzej hajda andrzej hajda 3 1.46% 1 16.67%
arun kumar k arun kumar k 2 0.97% 1 16.67%
marek szyprowski marek szyprowski 1 0.49% 1 16.67%
Total 206 100.00% 6 100.00%



static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_buf *dst_mb;
	struct s5p_mfc_buf *src_mb;
	unsigned long src_y_addr, src_c_addr, dst_addr;
	unsigned int dst_size;

	if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) {
		mfc_debug(2, "no src buffers\n");
		return -EAGAIN;
	}
	if (list_empty(&ctx->dst_queue)) {
		mfc_debug(2, "no dst buffers\n");
		return -EAGAIN;
	}
	if (list_empty(&ctx->src_queue)) {
		/* send null frame */
		s5p_mfc_set_enc_frame_buffer_v5(ctx, dev->bank2, dev->bank2);
		src_mb = NULL;
	} else {
		src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
									list);
		src_mb->flags |= MFC_BUF_FLAG_USED;
		if (src_mb->b->vb2_buf.planes[0].bytesused == 0) {
			/* send null frame */
			s5p_mfc_set_enc_frame_buffer_v5(ctx, dev->bank2,
								dev->bank2);
			ctx->state = MFCINST_FINISHING;
		} else {
			src_y_addr = vb2_dma_contig_plane_dma_addr(
					&src_mb->b->vb2_buf, 0);
			src_c_addr = vb2_dma_contig_plane_dma_addr(
					&src_mb->b->vb2_buf, 1);
			s5p_mfc_set_enc_frame_buffer_v5(ctx, src_y_addr,
								src_c_addr);
			if (src_mb->flags & MFC_BUF_FLAG_EOS)
				ctx->state = MFCINST_FINISHING;
		}
	}
	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
	dst_mb->flags |= MFC_BUF_FLAG_USED;
	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
	s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size);
	dev->curr_ctx = ctx->num;
	mfc_debug(2, "encoding buffer with index=%d state=%d\n",
		  src_mb ? src_mb->b->vb2_buf.index : -1, ctx->state);
	s5p_mfc_encode_one_frame_v5(ctx);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 199 58.36% 1 16.67%
andrzej hajda andrzej hajda 118 34.60% 2 33.33%
junghak sung junghak sung 16 4.69% 1 16.67%
arun kumar k arun kumar k 5 1.47% 1 16.67%
marek szyprowski marek szyprowski 3 0.88% 1 16.67%
Total 341 100.00% 6 100.00%



static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_buf *temp_vb;

	/* Initializing decoding - parsing header */
	mfc_debug(2, "Preparing to init decoding\n");
	temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
	s5p_mfc_set_dec_desc_buffer(ctx);
	mfc_debug(2, "Header size: %d\n",
			temp_vb->b->vb2_buf.planes[0].bytesused);
	s5p_mfc_set_dec_stream_buffer_v5(ctx,
			vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0),
			0, temp_vb->b->vb2_buf.planes[0].bytesused);
	dev->curr_ctx = ctx->num;
	s5p_mfc_init_decode_v5(ctx);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 107 89.92% 1 25.00%
junghak sung junghak sung 9 7.56% 1 25.00%
arun kumar k arun kumar k 2 1.68% 1 25.00%
marek szyprowski marek szyprowski 1 0.84% 1 25.00%
Total 119 100.00% 4 100.00%



static void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_buf *dst_mb;
	unsigned long dst_addr;
	unsigned int dst_size;

	s5p_mfc_set_enc_ref_buffer_v5(ctx);
	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
	dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
	s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size);
	dev->curr_ctx = ctx->num;
	s5p_mfc_init_encode_v5(ctx);
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 94 90.38% 1 25.00%
junghak sung junghak sung 6 5.77% 1 25.00%
arun kumar k arun kumar k 3 2.88% 1 25.00%
marek szyprowski marek szyprowski 1 0.96% 1 25.00%
Total 104 100.00% 4 100.00%



static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx)
{
	struct s5p_mfc_dev *dev = ctx->dev;
	struct s5p_mfc_buf *temp_vb;
	int ret;

	/*
         * Header was parsed now starting processing
         * First set the output frame buffers
         */
	if (ctx->capture_state != QUEUE_BUFS_MMAPED) {
		mfc_err("It seems that not all destionation buffers were "
			"mmaped\nMFC requires that all destination are mmaped "
			"before starting processing\n");
		return -EAGAIN;
	}
	if (list_empty(&ctx->src_queue)) {
		mfc_err("Header has been deallocated in the middle of"
			" initialization\n");
		return -EIO;
	}
	temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
	mfc_debug(2, "Header size: %d\n",
			temp_vb->b->vb2_buf.planes[0].bytesused);
	s5p_mfc_set_dec_stream_buffer_v5(ctx,
			vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0),
			0, temp_vb->b->vb2_buf.planes[0].bytesused);
	dev->curr_ctx = ctx->num;
	ret = s5p_mfc_set_dec_frame_buffer_v5(ctx);
	if (ret) {
		mfc_err("Failed to alloc frame mem\n");
		ctx->state = MFCINST_ERROR;
	}
	return ret;
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 163 93.14% 1 25.00%
junghak sung junghak sung 9 5.14% 1 25.00%
arun kumar k arun kumar k 2 1.14% 1 25.00%
marek szyprowski marek szyprowski 1 0.57% 1 25.00%
Total 175 100.00% 4 100.00%

/* Try running an operation on hardware */


static void s5p_mfc_try_run_v5(struct s5p_mfc_dev *dev)
{
	struct s5p_mfc_ctx *ctx;
	int new_ctx;
	unsigned int ret = 0;

	if (test_bit(0, &dev->enter_suspend)) {
		mfc_debug(1, "Entering suspend so do not schedule any jobs\n");
		return;
	}
	/* Check whether hardware is not running */
	if (test_and_set_bit(0, &dev->hw_lock) != 0) {
		/* This is perfectly ok, the scheduled ctx should wait */
		mfc_debug(1, "Couldn't lock HW\n");
		return;
	}
	/* Choose the context to run */
	new_ctx = s5p_mfc_get_new_ctx(dev);
	if (new_ctx < 0) {
		/* No contexts to run */
		if (test_and_clear_bit(0, &dev->hw_lock) == 0) {
			mfc_err("Failed to unlock hardware\n");
			return;
		}
		mfc_debug(1, "No ctx is scheduled to be run\n");
		return;
	}
	ctx = dev->ctx[new_ctx];
	/* Got context to run in ctx */
	/*
         * Last frame has already been sent to MFC.
         * Now obtaining frames from MFC buffer
         */
	s5p_mfc_clock_on();
	s5p_mfc_clean_ctx_int_flags(ctx);

	if (ctx->type == MFCINST_DECODER) {
		s5p_mfc_set_dec_desc_buffer(ctx);
		switch (ctx->state) {
		case MFCINST_FINISHING:
			s5p_mfc_run_dec_frame(ctx, MFC_DEC_LAST_FRAME);
			break;
		case MFCINST_RUNNING:
			ret = s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME);
			break;
		case MFCINST_INIT:
			ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd,
					ctx);
			break;
		case MFCINST_RETURN_INST:
			ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd,
					ctx);
			break;
		case MFCINST_GOT_INST:
			s5p_mfc_run_init_dec(ctx);
			break;
		case MFCINST_HEAD_PARSED:
			ret = s5p_mfc_run_init_dec_buffers(ctx);
			mfc_debug(1, "head parsed\n");
			break;
		case MFCINST_RES_CHANGE_INIT:
			s5p_mfc_run_res_change(ctx);
			break;
		case MFCINST_RES_CHANGE_FLUSH:
			s5p_mfc_run_dec_frame(ctx, MFC_DEC_FRAME);
			break;
		case MFCINST_RES_CHANGE_END:
			mfc_debug(2, "Finished remaining frames after resolution change\n");
			ctx->capture_state = QUEUE_FREE;
			mfc_debug(2, "Will re-init the codec\n");
			s5p_mfc_run_init_dec(ctx);
			break;
		default:
			ret = -EAGAIN;
		}
	} else if (ctx->type == MFCINST_ENCODER) {
		switch (ctx->state) {
		case MFCINST_FINISHING:
		case MFCINST_RUNNING:
			ret = s5p_mfc_run_enc_frame(ctx);
			break;
		case MFCINST_INIT:
			ret = s5p_mfc_hw_call(dev->mfc_cmds, open_inst_cmd,
					ctx);
			break;
		case MFCINST_RETURN_INST:
			ret = s5p_mfc_hw_call(dev->mfc_cmds, close_inst_cmd,
					ctx);
			break;
		case MFCINST_GOT_INST:
			s5p_mfc_run_init_enc(ctx);
			break;
		default:
			ret = -EAGAIN;
		}
	} else {
		mfc_err("Invalid context type: %d\n", ctx->type);
		ret = -EAGAIN;
	}

	if (ret) {
		/* Free hardware lock */
		if (test_and_clear_bit(0, &dev->hw_lock) == 0)
			mfc_err("Failed to unlock hardware\n");

		/* This is in deed imporant, as no operation has been
                 * scheduled, reduce the clock count as no one will
                 * ever do this, because no interrupt related to this try_run
                 * will ever come from hardware. */
		s5p_mfc_clock_off();
	}
}

Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 396 91.88% 1 25.00%
arun kumar k arun kumar k 29 6.73% 1 25.00%
pawel osciak pawel osciak 5 1.16% 1 25.00%
sachin kamat sachin kamat 1 0.23% 1 25.00%
Total 431 100.00% 4 100.00%



static void s5p_mfc_clear_int_flags_v5(struct s5p_mfc_dev *dev)
{
	mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT);
	mfc_write(dev, 0, S5P_FIMV_RISC2HOST_CMD);
	mfc_write(dev, 0xffff, S5P_FIMV_SI_RTN_CHID);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 37 97.37% 1 50.00%
sachin kamat sachin kamat 1 2.63% 1 50.00%
Total 38 100.00% 2 100.00%



static int s5p_mfc_get_dspl_y_adr_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_DISPLAY_Y_ADR) << MFC_OFFSET_SHIFT;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 20 95.24% 1 50.00%
sachin kamat sachin kamat 1 4.76% 1 50.00%
Total 21 100.00% 2 100.00%



static int s5p_mfc_get_dec_y_adr_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_DECODE_Y_ADR) << MFC_OFFSET_SHIFT;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 20 95.24% 1 50.00%
sachin kamat sachin kamat 1 4.76% 1 50.00%
Total 21 100.00% 2 100.00%



static int s5p_mfc_get_dspl_status_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_DISPLAY_STATUS);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_dec_status_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_DECODE_STATUS);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_dec_frame_type_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_DECODE_FRAME_TYPE) &
		S5P_FIMV_DECODE_FRAME_MASK;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 20 95.24% 1 50.00%
sachin kamat sachin kamat 1 4.76% 1 50.00%
Total 21 100.00% 2 100.00%



static int s5p_mfc_get_disp_frame_type_v5(struct s5p_mfc_ctx *ctx)
{
	return (s5p_mfc_read_info_v5(ctx, DISP_PIC_FRAME_TYPE) >>
			S5P_FIMV_SHARED_DISP_FRAME_TYPE_SHIFT) &
			S5P_FIMV_DECODE_FRAME_MASK;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 24 96.00% 2 66.67%
sachin kamat sachin kamat 1 4.00% 1 33.33%
Total 25 100.00% 3 100.00%



static int s5p_mfc_get_consumed_stream_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_CONSUMED_BYTES);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_int_reason_v5(struct s5p_mfc_dev *dev)
{
	int reason;
	reason = mfc_read(dev, S5P_FIMV_RISC2HOST_CMD) &
		S5P_FIMV_RISC2HOST_CMD_MASK;
	switch (reason) {
	case S5P_FIMV_R2H_CMD_OPEN_INSTANCE_RET:
		reason = S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET;
		break;
	case S5P_FIMV_R2H_CMD_CLOSE_INSTANCE_RET:
		reason = S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET;
		break;
	case S5P_FIMV_R2H_CMD_SEQ_DONE_RET:
		reason = S5P_MFC_R2H_CMD_SEQ_DONE_RET;
		break;
	case S5P_FIMV_R2H_CMD_FRAME_DONE_RET:
		reason = S5P_MFC_R2H_CMD_FRAME_DONE_RET;
		break;
	case S5P_FIMV_R2H_CMD_SLICE_DONE_RET:
		reason = S5P_MFC_R2H_CMD_SLICE_DONE_RET;
		break;
	case S5P_FIMV_R2H_CMD_SYS_INIT_RET:
		reason = S5P_MFC_R2H_CMD_SYS_INIT_RET;
		break;
	case S5P_FIMV_R2H_CMD_FW_STATUS_RET:
		reason = S5P_MFC_R2H_CMD_FW_STATUS_RET;
		break;
	case S5P_FIMV_R2H_CMD_SLEEP_RET:
		reason = S5P_MFC_R2H_CMD_SLEEP_RET;
		break;
	case S5P_FIMV_R2H_CMD_WAKEUP_RET:
		reason = S5P_MFC_R2H_CMD_WAKEUP_RET;
		break;
	case S5P_FIMV_R2H_CMD_INIT_BUFFERS_RET:
		reason = S5P_MFC_R2H_CMD_INIT_BUFFERS_RET;
		break;
	case S5P_FIMV_R2H_CMD_ENC_COMPLETE_RET:
		reason = S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET;
		break;
	case S5P_FIMV_R2H_CMD_ERR_RET:
		reason = S5P_MFC_R2H_CMD_ERR_RET;
		break;
	default:
		reason = S5P_MFC_R2H_CMD_EMPTY;
	}
	return reason;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 134 99.26% 1 50.00%
sachin kamat sachin kamat 1 0.74% 1 50.00%
Total 135 100.00% 2 100.00%



static int s5p_mfc_get_int_err_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_RISC2HOST_ARG2);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_err_dec_v5(unsigned int err)
{
	return (err & S5P_FIMV_ERR_DEC_MASK) >> S5P_FIMV_ERR_DEC_SHIFT;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_img_width_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_HRESOL);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_img_height_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_VRESOL);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_dpb_count_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_SI_BUF_NUMBER);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_mv_count_v5(struct s5p_mfc_dev *dev)
{
	/* NOP */
	return -1;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 15 93.75% 1 50.00%
sachin kamat sachin kamat 1 6.25% 1 50.00%
Total 16 100.00% 2 100.00%



static int s5p_mfc_get_inst_no_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_RISC2HOST_ARG1);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_enc_strm_size_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_ENC_SI_STRM_SIZE);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_enc_slice_type_v5(struct s5p_mfc_dev *dev)
{
	return mfc_read(dev, S5P_FIMV_ENC_SI_SLICE_TYPE);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 18 94.74% 1 50.00%
sachin kamat sachin kamat 1 5.26% 1 50.00%
Total 19 100.00% 2 100.00%



static int s5p_mfc_get_enc_dpb_count_v5(struct s5p_mfc_dev *dev)
{
	return -1;
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 14 93.33% 1 50.00%
sachin kamat sachin kamat 1 6.67% 1 50.00%
Total 15 100.00% 2 100.00%



static unsigned int s5p_mfc_get_pic_type_top_v5(struct s5p_mfc_ctx *ctx)
{
	return s5p_mfc_read_info_v5(ctx, PIC_TIME_TOP);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 19 95.00% 1 50.00%
sachin kamat sachin kamat 1 5.00% 1 50.00%
Total 20 100.00% 2 100.00%



static unsigned int s5p_mfc_get_pic_type_bot_v5(struct s5p_mfc_ctx *ctx)
{
	return s5p_mfc_read_info_v5(ctx, PIC_TIME_BOT);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 19 95.00% 1 50.00%
sachin kamat sachin kamat 1 5.00% 1 50.00%
Total 20 100.00% 2 100.00%



static unsigned int s5p_mfc_get_crop_info_h_v5(struct s5p_mfc_ctx *ctx)
{
	return s5p_mfc_read_info_v5(ctx, CROP_INFO_H);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 19 95.00% 1 50.00%
sachin kamat sachin kamat 1 5.00% 1 50.00%
Total 20 100.00% 2 100.00%



static unsigned int s5p_mfc_get_crop_info_v_v5(struct s5p_mfc_ctx *ctx)
{
	return s5p_mfc_read_info_v5(ctx, CROP_INFO_V);
}

Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 19 95.00% 1 50.00%
sachin kamat sachin kamat 1 5.00% 1 50.00%
Total 20 100.00% 2 100.00%

/* Initialize opr function pointers for MFC v5 */

static struct s5p_mfc_hw_ops s5p_mfc_ops_v5 = {
	.alloc_dec_temp_buffers = s5p_mfc_alloc_dec_temp_buffers_v5,
	.release_dec_desc_buffer = s5p_mfc_release_dec_desc_buffer_v5,
	.alloc_codec_buffers = s5p_mfc_alloc_codec_buffers_v5,
	.release_codec_buffers = s5p_mfc_release_codec_buffers_v5,
	.alloc_instance_buffer = s5p_mfc_alloc_instance_buffer_v5,
	.release_instance_buffer = s5p_mfc_release_instance_buffer_v5,
	.alloc_dev_context_buffer = s5p_mfc_alloc_dev_context_buffer_v5,
	.release_dev_context_buffer = s5p_mfc_release_dev_context_buffer_v5,
	.dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v5,
	.enc_calc_src_size = s5p_mfc_enc_calc_src_size_v5,
	.set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v5,
	.set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v5,
	.get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v5,
	.try_run = s5p_mfc_try_run_v5,
	.clear_int_flags = s5p_mfc_clear_int_flags_v5,
	.get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v5,
	.get_dec_y_adr = s5p_mfc_get_dec_y_adr_v5,
	.get_dspl_status = s5p_mfc_get_dspl_status_v5,
	.get_dec_status = s5p_mfc_get_dec_status_v5,
	.get_dec_frame_type = s5p_mfc_get_dec_frame_type_v5,
	.get_disp_frame_type = s5p_mfc_get_disp_frame_type_v5,
	.get_consumed_stream = s5p_mfc_get_consumed_stream_v5,
	.get_int_reason = s5p_mfc_get_int_reason_v5,
	.get_int_err = s5p_mfc_get_int_err_v5,
	.err_dec = s5p_mfc_err_dec_v5,
	.get_img_width = s5p_mfc_get_img_width_v5,
	.get_img_height = s5p_mfc_get_img_height_v5,
	.get_dpb_count = s5p_mfc_get_dpb_count_v5,
	.get_mv_count = s5p_mfc_get_mv_count_v5,
	.get_inst_no = s5p_mfc_get_inst_no_v5,
	.get_enc_strm_size = s5p_mfc_get_enc_strm_size_v5,
	.get_enc_slice_type = s5p_mfc_get_enc_slice_type_v5,
	.get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v5,
	.get_pic_type_top = s5p_mfc_get_pic_type_top_v5,
	.get_pic_type_bot = s5p_mfc_get_pic_type_bot_v5,
	.get_crop_info_h = s5p_mfc_get_crop_info_h_v5,
	.get_crop_info_v = s5p_mfc_get_crop_info_v_v5,
};



struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v5(void)
{
	return &s5p_mfc_ops_v5;
}
Contributors
Person Tokens Prop Commits CommitProp
arun kumar k arun kumar k 13 100.00% 1 100.00%
Total 13 100.00% 1 100.00%

Overall Contributors
Person Tokens Prop Commits CommitProp
kamil debski kamil debski 6775 78.22% 3 14.29%
arun kumar k arun kumar k 1574 18.17% 3 14.29%
andrzej hajda andrzej hajda 147 1.70% 2 9.52%
junghak sung junghak sung 49 0.57% 1 4.76%
sachin kamat sachin kamat 45 0.52% 2 9.52%
marek szyprowski marek szyprowski 34 0.39% 4 19.05%
zhaowei yuan zhaowei yuan 16 0.18% 2 9.52%
mauro carvalho chehab mauro carvalho chehab 16 0.18% 3 14.29%
pawel osciak pawel osciak 5 0.06% 1 4.76%
Total 8661 100.00% 21 100.00%
  Directory: drivers/media/platform/s5p-mfc

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
	Person	Tokens	Prop	Commits	CommitProp
kamil debski	kamil debski	87	72.50%	2	33.33%
arun kumar k	arun kumar k	28	23.33%	2	33.33%
marek szyprowski	marek szyprowski	4	3.33%	1	16.67%
sachin kamat	sachin kamat	1	0.83%	1	16.67%
	Total	120	100.00%	6	100.00%
cregit-Linux how code gets into the kernel

Release 4.7 drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c

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