xref: /OK3568_Linux_fs/kernel/drivers/video/rockchip/iep/hw_iep_reg.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (C) 2013 ROCKCHIP, Inc.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */

#include <linux/delay.h>
#include <linux/slab.h>
#include "iep_iommu_ops.h"
#include "hw_iep_reg.h"
#include "iep.h"
#include "hw_iep_config_addr.h"

extern iep_service_info iep_service;
static void iep_config_src_size(struct IEP_MSG *iep_msg)
{
	IEP_REGB_SRC_IMG_WIDTH(iep_msg->base, iep_msg->src.act_w - 1);
	IEP_REGB_SRC_IMG_HEIGHT(iep_msg->base, iep_msg->src.act_h - 1);
#ifdef IEP_PRINT_INFO
	IEP_DBG(" //==source image size config===================//\n\n");
	IEP_DBG("sw_src_img_height          = %d;//source image height \n",
		iep_msg->src.act_h - 1);
	IEP_DBG("sw_src_img_width           = %d;//source image width \n\n",
		iep_msg->src.act_w - 1);
#endif
}

static void iep_config_dst_size(struct IEP_MSG *iep_msg)
{
	IEP_REGB_DST_IMG_WIDTH(iep_msg->base, iep_msg->dst.act_w - 1);
	IEP_REGB_DST_IMG_HEIGHT(iep_msg->base, iep_msg->dst.act_h - 1);
#ifdef IEP_PRINT_INFO
	IEP_DBG(" //==destination image size config===================//\n\n");
	IEP_DBG("sw_dst_img_height          = %d;//source image height \n",
		iep_msg->dst.act_h - 1);
	IEP_DBG("sw_dst_img_width           = %d;//source image width \n",
		iep_msg->dst.act_w - 1);
#endif
}

static void iep_config_dst_width_tile(struct IEP_MSG *iep_msg)
{
	/*IEP_REGB_DST_IMG_WIDTH_TILE0();
	IEP_REGB_DST_IMG_WIDTH_TILE1();
	IEP_REGB_DST_IMG_WIDTH_TILE2();
	IEP_REGB_DST_IMG_WIDTH_TILE3();*/
#ifdef IEP_PRINT_INFO
	IEP_DBG("sw_dst_width_tile0         = 0;\n");
	IEP_DBG("sw_dst_width_tile1         = 0;\n");
	IEP_DBG("sw_dst_width_tile2         = 0;\n");
	IEP_DBG("sw_dst_width_tile3         = 0;\n\n");
#endif
}

static void iep_config_dst_fmt(struct IEP_MSG *iep_msg)
{
	unsigned int dst_fmt = 0;
	unsigned int dst_rgb_swap = 0;
	unsigned int dst_yuv_swap = 0;
	switch (iep_msg->dst.format) {
	case IEP_FORMAT_ARGB_8888 :
		IEP_REGB_DST_FMT(iep_msg->base, 0);
		IEP_REGB_DST_RGB_SWAP(iep_msg->base, 0);
		dst_fmt = 0;
		dst_rgb_swap = 0;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_ABGR_8888 :
		IEP_REGB_DST_FMT(iep_msg->base, 0);
		IEP_REGB_DST_RGB_SWAP(iep_msg->base, 1);
		dst_fmt = 0;
		dst_rgb_swap = 1;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_RGBA_8888 :
		IEP_REGB_DST_FMT(iep_msg->base, 0);
		IEP_REGB_DST_RGB_SWAP(iep_msg->base, 2);
		dst_fmt = 0;
		dst_rgb_swap = 2;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_BGRA_8888 :
		IEP_REGB_DST_FMT(iep_msg->base, 0);
		IEP_REGB_DST_RGB_SWAP(iep_msg->base, 3);
		dst_fmt = 0;
		dst_rgb_swap = 3;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_RGB_565 :
		IEP_REGB_DST_FMT(iep_msg->base, 1);
		IEP_REGB_DST_RGB_SWAP(iep_msg->base, 0);
		dst_fmt = 1;
		dst_rgb_swap = 0;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_BGR_565 :
		IEP_REGB_DST_FMT(iep_msg->base, 1);
		IEP_REGB_DST_RGB_SWAP(iep_msg->base, 1);
		dst_fmt = 1;
		dst_rgb_swap = 1;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_YCbCr_422_SP :
		IEP_REGB_DST_FMT(iep_msg->base, 2);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 0);
		dst_fmt = 2;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_YCbCr_422_P :
		IEP_REGB_DST_FMT(iep_msg->base, 2);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 2);
		dst_fmt = 2;
		dst_yuv_swap = 2;
		break;
	case IEP_FORMAT_YCbCr_420_SP :
		IEP_REGB_DST_FMT(iep_msg->base, 3);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 0);
		dst_fmt = 3;
		dst_yuv_swap = 0;
		break;
	case IEP_FORMAT_YCbCr_420_P :
		IEP_REGB_DST_FMT(iep_msg->base, 3);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 2);
		dst_fmt = 3;
		dst_yuv_swap = 2;
		break;
	case IEP_FORMAT_YCrCb_422_SP :
		IEP_REGB_DST_FMT(iep_msg->base, 2);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 1);
		dst_fmt = 2;
		dst_yuv_swap = 1;
		break;
	case IEP_FORMAT_YCrCb_422_P :
		IEP_REGB_DST_FMT(iep_msg->base, 2);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 2);
		dst_fmt = 2;
		dst_yuv_swap = 2;
		break;
	case IEP_FORMAT_YCrCb_420_SP :
		IEP_REGB_DST_FMT(iep_msg->base, 3);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 1);
		dst_fmt = 3;
		dst_yuv_swap = 1;
		break;
	case IEP_FORMAT_YCrCb_420_P :
		IEP_REGB_DST_FMT(iep_msg->base, 3);
		IEP_REGB_DST_YUV_SWAP(iep_msg->base, 2);
		dst_fmt = 3;
		dst_yuv_swap = 2;
		break;
	default:
		break;
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG(" //==destination data format config============//\n\n");
	IEP_DBG("sw_dst_yuv_swap            = %d;//0:sp uv; 1:sp vu; 2:p ;"
		" 3:p;\n",
		dst_yuv_swap);
	IEP_DBG("sw_dst_rgb_swap            = %d;//if ARGB 0:argb; "
		"1,abgr; 2:rgba; 3:bgra; if rgb565: 0,2:rgb; 1,3:bgr;\n",
		dst_rgb_swap);
	IEP_DBG("sw_dst_fmt                 = %d;//0:argb; 1:rgb565; 2:yuv422;"
		" 3:yuv420;\n\n", dst_fmt);
#endif
}

static void iep_config_src_fmt(struct IEP_MSG *iep_msg)
{
	unsigned int src_fmt = 0;
	unsigned int src_rgb_swap = 0;
	unsigned int src_yuv_swap = 0;
	switch (iep_msg->src.format) {
	case IEP_FORMAT_ARGB_8888 :
		IEP_REGB_SRC_FMT(iep_msg->base, 0);
		IEP_REGB_SRC_RGB_SWAP(iep_msg->base, 0);
		src_fmt = 0;
		src_rgb_swap = 0;
		break;
	case IEP_FORMAT_ABGR_8888 :
		IEP_REGB_SRC_FMT(iep_msg->base, 0);
		IEP_REGB_SRC_RGB_SWAP(iep_msg->base, 1);
		src_fmt = 0;
		src_rgb_swap = 1;
		break;
	case IEP_FORMAT_RGBA_8888 :
		IEP_REGB_SRC_FMT(iep_msg->base, 0);
		IEP_REGB_SRC_RGB_SWAP(iep_msg->base, 2);
		src_fmt = 0;
		src_rgb_swap = 2;
		break;
	case IEP_FORMAT_BGRA_8888 :
		IEP_REGB_SRC_FMT(iep_msg->base, 0);
		IEP_REGB_SRC_RGB_SWAP(iep_msg->base, 3);
		src_fmt = 0;
		src_rgb_swap = 3;
		break;
	case IEP_FORMAT_RGB_565 :
		IEP_REGB_SRC_FMT(iep_msg->base, 1);
		IEP_REGB_SRC_RGB_SWAP(iep_msg->base, 0);
		src_fmt = 1;
		src_rgb_swap = 0;
		break;
	case IEP_FORMAT_BGR_565 :
		IEP_REGB_SRC_FMT(iep_msg->base, 1);
		IEP_REGB_SRC_RGB_SWAP(iep_msg->base, 1);
		src_fmt = 1;
		src_rgb_swap = 1;
		break;
	case IEP_FORMAT_YCbCr_422_SP :
		IEP_REGB_SRC_FMT(iep_msg->base, 2);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 0);
		src_fmt = 2;
		src_yuv_swap = 0;
		break;
	case IEP_FORMAT_YCbCr_422_P :
		IEP_REGB_SRC_FMT(iep_msg->base, 2);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 2);
		src_fmt = 2;
		src_yuv_swap = 2;
		break;
	case IEP_FORMAT_YCbCr_420_SP :
		IEP_REGB_SRC_FMT(iep_msg->base, 3);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 0);
		src_fmt = 3;
		src_yuv_swap = 0;
		break;
	case IEP_FORMAT_YCbCr_420_P :
		IEP_REGB_SRC_FMT(iep_msg->base, 3);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 2);
		src_fmt = 3;
		src_yuv_swap = 2;
		break;
	case IEP_FORMAT_YCrCb_422_SP :
		IEP_REGB_SRC_FMT(iep_msg->base, 2);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 1);
		src_fmt = 2;
		src_yuv_swap = 1;
		break;
	case IEP_FORMAT_YCrCb_422_P :
		IEP_REGB_SRC_FMT(iep_msg->base, 2);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 2);
		src_fmt = 2;
		src_yuv_swap = 2;
		break;
	case IEP_FORMAT_YCrCb_420_SP :
		IEP_REGB_SRC_FMT(iep_msg->base, 3);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 1);
		src_fmt = 3;
		src_yuv_swap = 1;
		break;
	case IEP_FORMAT_YCrCb_420_P :
		IEP_REGB_SRC_FMT(iep_msg->base, 3);
		IEP_REGB_SRC_YUV_SWAP(iep_msg->base, 2);
		src_fmt = 3;
		src_yuv_swap = 2;
		break;
	default:
		break;
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG(" //==source data format config=================//\n\n");
	IEP_DBG("sw_src_yuv_swap            = %d;//0:sp uv; 1:sp vu;"
		" 2:p ; 3:p;\n", src_yuv_swap);
	IEP_DBG("sw_src_rgb_swap            = %d;//if ARGB 0:argb; 1,abgr;"
		" 2:rgba; 3:bgra; if rgb565: 0,2:rgb; 1,3:bgr;\n",
		src_rgb_swap);
	IEP_DBG("sw_src_fmt                 = %d;//0:argb; 1:rgb565;"
		" 2:yuv422; 3:yuv420;\n\n", src_fmt);
#endif
}

static void iep_config_scl(struct IEP_MSG *iep_msg)
{
	int scl_en;
	int scl_sel;
	//int vrt_fct;
	//int hrz_fct;

	unsigned int src_height, src_width, dst_height, dst_width;

	int div_height_dst_src;
	int div_width_dst_src;

	src_height = iep_msg->src.act_h - 1;
	src_width = iep_msg->src.act_w - 1;
	dst_height = iep_msg->dst.act_h - 1;
	dst_width = iep_msg->dst.act_w - 1;

	if ((iep_msg->src.act_w == iep_msg->dst.act_w) &&
	    (iep_msg->src.act_h == iep_msg->dst.act_h))
		scl_en = 0;
	else
		scl_en = 1;

	if ((iep_msg->src.act_w >= iep_msg->dst.act_w) &&
	    (iep_msg->src.act_h >= iep_msg->dst.act_h))
		scl_sel = 0;
	else if ((iep_msg->src.act_w >= iep_msg->dst.act_w) &&
		 (iep_msg->src.act_h <= iep_msg->dst.act_h))
		scl_sel = 1;
	else if ((iep_msg->src.act_w <= iep_msg->dst.act_w) &&
		 (iep_msg->src.act_h >= iep_msg->dst.act_h))
		scl_sel = 2;
	else
		scl_sel = 3;

	//for vrt_fct
	if ((scl_sel == 1) || (scl_sel == 3)) {
		div_height_dst_src = src_height * 65536 / dst_height;
	} else {
		div_height_dst_src = (dst_height + 1) * 65536 /
			(src_height + 1);
		if ((div_height_dst_src * (src_height + 1)) <
		    ((dst_height + 1) * 65536))
			div_height_dst_src = div_height_dst_src + 1;
	}

	if (div_height_dst_src == 65536)
		div_height_dst_src = 0;

	//for hrz_fct
	if ((scl_sel == 2) || (scl_sel == 3)) {
		div_width_dst_src = src_width * 65536 / dst_width;
	} else {
		div_width_dst_src = (dst_width + 1) * 65536 / (src_width + 1);
		if ((div_width_dst_src * (src_width + 1)) <
		    ((dst_width + 1) * 65536))
			div_width_dst_src = div_width_dst_src + 1;
	}

	if (div_width_dst_src == 65536)
		div_width_dst_src = 0;


	IEP_REGB_SCL_EN(iep_msg->base, scl_en);

	if (scl_en == 1) {
		IEP_REGB_SCL_SEL(iep_msg->base, scl_sel);
		IEP_REGB_SCL_UP_COE_SEL(iep_msg->base, iep_msg->scale_up_mode);
		IEP_REGB_SCL_VRT_FCT(iep_msg->base, div_height_dst_src);
		IEP_REGB_SCL_HRZ_FCT(iep_msg->base, div_width_dst_src);
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG(" //==scaling config============================//\n\n");
	IEP_DBG("sw_scl_en                  = %d;//0:disable; 1:enable;\n",
		scl_en);
	IEP_DBG("sw_scl_sel                 = %d;//0:hrz down & vrt down;"
		"  1:hrz down & vrt up; 2:hrz up & vrt down;  3:hrz up &"
		" vrt up;\n", scl_sel);
	IEP_DBG("sw_scl_up_coe_sel          = %d;//select four groups of"
		" up scaling coefficient\n", iep_msg->scale_up_mode);
	IEP_DBG("sw_scl_vrt_fct             = %d;//if up-scaling,equal"
		" to floor(src_img_height/dst_image_height)*2^16;"
		" if down-scaling,equal to ceiling(dst_image_height/"
		"src_image_height)*2^16;\n", div_height_dst_src);
	IEP_DBG("sw_scl_hrz_fct             = %d;//if up-scaling,equal"
		" to floor(src_img_widht/dst_image_width)*2^16;   if"
		" down-scaling,equal to ceiling(dst_image_width/"
		"src_image_width)*2^16  ; \n\n", div_width_dst_src);
#endif
}

static void iep_config_cg_order(struct IEP_MSG *iep_msg)
{
	IEP_REGB_CON_GAM_ORDER(iep_msg->base,
		iep_msg->rgb_contrast_enhance_mode);
#ifdef IEP_PRINT_INFO
	IEP_DBG(" //==rgb enhancement & denoise config==========//\n\n");
	IEP_DBG("sw_con_gam_order           = %d;//0:CG(contrast/gamma"
		" operation)prior to DDE(de-noise/detail/edge enhance);"
		"  1:DDE prior to CG;\n",
		iep_msg->rgb_contrast_enhance_mode);
#endif
}

static void iep_config_cg(struct IEP_MSG *iep_msg)
{
	unsigned i;
	unsigned int cg_conf_addr;

	IEP_REGB_RGB_CON_GAM_EN(iep_msg->base, iep_msg->rgb_cg_en);

	if (iep_msg->rgb_cg_en) {
		cg_conf_addr = rIEP_CG_TAB_ADDR;

		for (i = 0; i < 192; i++) {
			WriteReg32(iep_msg->base, cg_conf_addr,
				iep_msg->cg_tab[i]);
			cg_conf_addr += 0x04;
		}
	}

#ifdef IEP_PRINT_INFO
	IEP_DBG("sw_rgb_con_gam_en = 0;//0:contrast"
		" & gamma disable; 1:enable;\n",
		iep_msg->rgb_cg_en);
#endif
}

static void iep_config_dde(struct IEP_MSG *iep_msg)
{
	IEP_REGB_RGB_ENH_SEL(iep_msg->base, iep_msg->rgb_enhance_mode);
	IEP_REGB_ENH_THRESHOLD(iep_msg->base, iep_msg->enh_threshold);
	IEP_REGB_ENH_ALPHA(iep_msg->base, iep_msg->enh_alpha);
	IEP_REGB_ENH_RADIUS(iep_msg->base, iep_msg->enh_radius);
#ifdef IEP_PRINT_INFO
	IEP_DBG("sw_rgb_enh_sel = %d;//0:no operation;"
		" 1:de-noise; 2:detail enhance; 3:edge enhance;\n",
		iep_msg->rgb_enhance_mode);
#endif

}

static void iep_config_color_enh(struct IEP_MSG *iep_msg)
{
	IEP_REGB_RGB_COLOR_ENH_EN(iep_msg->base, iep_msg->rgb_color_enhance_en);
	IEP_REGB_ENH_C_COE(iep_msg->base, iep_msg->rgb_enh_coe);
#ifdef IEP_PRINT_INFO
	IEP_DBG("sw_rgb_color_enh_en = %d;//0:color enhance disable;"
		" 1:enable;\n\n",
		iep_msg->rgb_color_enhance_en);
#endif
}

static void iep_config_yuv_dns(struct IEP_MSG *iep_msg)
{
	IEP_REGB_YUV_DNS_EN(iep_msg->base, iep_msg->yuv_3D_denoise_en);
	IEP_REGB_YUV_DNS_LUMA_SPAT_SEL(iep_msg->base, 0);
	IEP_REGB_YUV_DNS_LUMA_TEMP_SEL(iep_msg->base, 1);
	IEP_REGB_YUV_DNS_CHROMA_SPAT_SEL(iep_msg->base, 2);
	IEP_REGB_YUV_DNS_CHROMA_TEMP_SEL(iep_msg->base, 3);
#ifdef IEP_PRINT_INFO
	IEP_DBG("//==yuv denoise config========================// \n\n");
	IEP_DBG("sw_yuv_dns_en              = %d;//0:yuv 3d denoise disable;"
		" 1:enable\n\n", iep_msg->yuv_3D_denoise_en);
#endif
}


static void iep_config_dil(struct IEP_MSG *iep_msg)
{
    int dein_mode;
    switch (iep_msg->dein_mode) {
    case IEP_DEINTERLACE_MODE_DISABLE:
        dein_mode = dein_mode_bypass_dis;
        break;
    case IEP_DEINTERLACE_MODE_I2O1:
        dein_mode = iep_msg->field_order == FIELD_ORDER_TOP_FIRST ? dein_mode_I2O1T : dein_mode_I2O1B;
        break;
    case IEP_DEINTERLACE_MODE_I4O1:
#if 1
        dein_mode = iep_msg->field_order == FIELD_ORDER_TOP_FIRST ? dein_mode_I4O1B : dein_mode_I4O1T;
#else
        dein_mode = iep_msg->field_order == FIELD_ORDER_TOP_FIRST ? dein_mode_I4O1T : dein_mode_I4O1B;
#endif
        break;
    case IEP_DEINTERLACE_MODE_I4O2:
        dein_mode = dein_mode_I4O2;
        break;
    case IEP_DEINTERLACE_MODE_BYPASS:
        dein_mode = dein_mode_bypass;
        break;
    default:
        IEP_ERR("unknown deinterlace mode, set deinterlace mode (bypass)\n");
        dein_mode = dein_mode_bypass;
    }

    IEP_REGB_DIL_MODE(iep_msg->base, dein_mode);
    //hf
    IEP_REGB_DIL_HF_EN(iep_msg->base, iep_msg->dein_high_fre_en);
    if (iep_msg->dein_high_fre_en == 1) IEP_REGB_DIL_HF_FCT(iep_msg->base, iep_msg->dein_high_fre_fct);
    //ei
    IEP_REGB_DIL_EI_MODE(iep_msg->base, iep_msg->dein_ei_mode);
    IEP_REGB_DIL_EI_SMOOTH(iep_msg->base, iep_msg->dein_ei_smooth);
    IEP_REGB_DIL_EI_SEL(iep_msg->base, iep_msg->dein_ei_sel);
    if (iep_msg->dein_ei_sel == 0) IEP_REGB_DIL_EI_RADIUS(iep_msg->base, iep_msg->dein_ei_radius);
	IEP_REGB_DIL_MTN_TAB0(iep_msg->base, 0x40404040);
	IEP_REGB_DIL_MTN_TAB1(iep_msg->base, 0x3c3e3f3f);
	IEP_REGB_DIL_MTN_TAB2(iep_msg->base, 0x3336393b);
	IEP_REGB_DIL_MTN_TAB3(iep_msg->base, 0x272a2d31);
	IEP_REGB_DIL_MTN_TAB4(iep_msg->base, 0x181c2023);
	IEP_REGB_DIL_MTN_TAB5(iep_msg->base, 0x0c0e1215);
	IEP_REGB_DIL_MTN_TAB6(iep_msg->base, 0x03040609);
	IEP_REGB_DIL_MTN_TAB7(iep_msg->base, 0x00000001);
}

static void iep_config_yuv_enh(struct IEP_MSG *iep_msg)
{
	IEP_REGB_YUV_ENH_EN(iep_msg->base, iep_msg->yuv_enhance_en);
	if (iep_msg->yuv_enhance_en == 1) {
		IEP_REGB_VIDEO_MODE(iep_msg->base, iep_msg->video_mode);
		if (iep_msg->video_mode == normal_mode) {
			IEP_REGB_SAT_CON(iep_msg->base, iep_msg->sat_con_int);
			IEP_REGB_CONTRAST(iep_msg->base,
				iep_msg->contrast_int);
			IEP_REGB_BRIGHTNESS(iep_msg->base,
				iep_msg->yuv_enh_brightness);
			IEP_REGB_COS_HUE(iep_msg->base, iep_msg->cos_hue_int);
			IEP_REGB_SIN_HUE(iep_msg->base, iep_msg->sin_hue_int);
		} else if (iep_msg->video_mode == color_bar) { //color bar
			IEP_REGB_COLOR_BAR_Y(iep_msg->base,
				iep_msg->color_bar_y);
			IEP_REGB_COLOR_BAR_U(iep_msg->base,
				iep_msg->color_bar_u);
			IEP_REGB_COLOR_BAR_V(iep_msg->base,
				iep_msg->color_bar_v);
		}

	}
}

static void iep_config_rgb2yuv(struct IEP_MSG *iep_msg)
{
	unsigned char cond1, cond2;
	unsigned int rgb2yuv_en = 0;

	//rgb in,yuv out
	cond1 = ((iep_msg->src.format <= 5) && (iep_msg->dst.format > 5)) ?
		1 : 0;

	//rgb process,yuv out
	cond2 = (((iep_msg->rgb_color_enhance_en == 1) ||
		  (iep_msg->rgb_cg_en == 1) ||
		  (iep_msg->rgb_enhance_mode != rgb_enhance_bypass)) &&
		 (iep_msg->dst.format > 5)) ? 1 : 0;


	if ((cond1 == 1) || (cond2 == 1)) {
		IEP_REGB_RGB_TO_YUV_EN(iep_msg->base, 1);
		rgb2yuv_en = 1;
		IEP_REGB_RGB2YUV_COE_SEL(iep_msg->base, iep_msg->rgb2yuv_mode);
		IEP_REGB_RGB2YUV_INPUT_CLIP(iep_msg->base,
			iep_msg->rgb2yuv_clip_en);
	} else
		IEP_REGB_RGB_TO_YUV_EN(iep_msg->base, 0);
#ifdef IEP_PRINT_INFO
	IEP_DBG("//==color space conversion config============//\n\n");
	IEP_DBG("sw_rgb_to_yuv_en = %d;\n", rgb2yuv_en);
	IEP_DBG("sw_rgb2yuv_coe_sel = %d;\n", iep_msg->rgb2yuv_mode);
	IEP_DBG("sw_rgb2yuv_input_clip = %d;\n\n", iep_msg->rgb2yuv_clip_en);
#endif

}

static void iep_config_yuv2rgb(struct IEP_MSG *iep_msg)
{
	unsigned char cond1, cond2;
	unsigned int yuv2rgb_en = 0;

	//yuv in,rgb out
	cond1 = ((iep_msg->src.format > 5) &&
		 (iep_msg->dst.format <= 5)) ? 1 : 0;

	//yuv in,rgb process
	cond2 = (((iep_msg->rgb_color_enhance_en == 1) ||
		  (iep_msg->rgb_cg_en == 1) ||
		  (iep_msg->rgb_enhance_mode != rgb_enhance_bypass)) &&
		 (iep_msg->src.format > 5)) ? 1 : 0;

	if ((cond1 == 1) || (cond2 == 1)) {
		IEP_REGB_YUV_TO_RGB_EN(iep_msg->base, 1);
		yuv2rgb_en = 1;
		IEP_REGB_YUV2RGB_COE_SEL(iep_msg->base,
			iep_msg->yuv2rgb_mode);
		IEP_REGB_YUV2RGB_INPUT_CLIP(iep_msg->base,
			iep_msg->yuv2rgb_clip_en);
	} else {
		IEP_REGB_YUV_TO_RGB_EN(iep_msg->base, 0);
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG("sw_yuv_to_rgb_en           = %d;\n", yuv2rgb_en);
	IEP_DBG("sw_yuv2rgb_coe_sel         = %d;\n", iep_msg->yuv2rgb_mode);
	IEP_DBG("sw_yuv2rgb_input_clip = %d;\n\n", iep_msg->yuv2rgb_clip_en);
#endif
}

static void iep_config_dither_up(struct IEP_MSG *iep_msg)
{
	unsigned int dither_up = 0;
	if ((iep_msg->src.format == IEP_FORMAT_RGB_565) ||
	    (iep_msg->src.format == IEP_FORMAT_BGR_565)) {
		IEP_REGB_DITHER_UP_EN(iep_msg->base, iep_msg->dither_up_en);
		dither_up = iep_msg->dither_up_en;
	} else {
		IEP_REGB_DITHER_UP_EN(iep_msg->base, 0);
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG("//==dither config=============================//\n\n");
	IEP_DBG("sw_dither_up_en            = %d;\n", dither_up);
#endif
}

static void iep_config_dither_down(struct IEP_MSG *iep_msg)
{
	unsigned int dither_down = 0;
	if ((iep_msg->dst.format == IEP_FORMAT_RGB_565) ||
	    (iep_msg->dst.format == IEP_FORMAT_BGR_565)) {
		IEP_REGB_DITHER_DOWN_EN(iep_msg->base, 1);
		dither_down = 1;
	} else {
		IEP_REGB_DITHER_DOWN_EN(iep_msg->base, 0);
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG("sw_dither_down_en = %d;\n\n", dither_down);
#endif
}

static void iep_config_glb_alpha(struct IEP_MSG *iep_msg)
{
	IEP_REGB_GLB_ALPHA(iep_msg->base, iep_msg->global_alpha_value);
#ifdef IEP_PRINT_INFO
	IEP_DBG("//==global alpha for ARGB config=============//\n\n");
	IEP_DBG("sw_glb_alpha = %d;//global alpha value for output ARGB\n\n",
		iep_msg->global_alpha_value);
#endif
}

static void iep_config_vir_line(struct IEP_MSG *iep_msg)
{
	unsigned int src_vir_w;
	unsigned int dst_vir_w;

	switch (iep_msg->src.format) {
	case IEP_FORMAT_ARGB_8888 :
		src_vir_w = iep_msg->src.vir_w;
		break;
	case IEP_FORMAT_ABGR_8888 :
		src_vir_w = iep_msg->src.vir_w;
		break;
	case IEP_FORMAT_RGBA_8888 :
		src_vir_w = iep_msg->src.vir_w;
		break;
	case IEP_FORMAT_BGRA_8888 :
		src_vir_w = iep_msg->src.vir_w;
		break;
	case IEP_FORMAT_RGB_565 :
		if (iep_msg->src.vir_w % 2 == 1)
			src_vir_w = (iep_msg->src.vir_w + 1) / 2;
		else
			src_vir_w = iep_msg->src.vir_w / 2;
		break;
	case IEP_FORMAT_BGR_565 :
		if (iep_msg->src.vir_w % 2 == 1)
			src_vir_w = iep_msg->src.vir_w / 2 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 2;
		break;
	case IEP_FORMAT_YCbCr_422_SP :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	case IEP_FORMAT_YCbCr_422_P :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	case IEP_FORMAT_YCbCr_420_SP :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	case IEP_FORMAT_YCbCr_420_P :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_422_SP :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_422_P :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_420_SP :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_420_P :
		if (iep_msg->src.vir_w % 4 != 0)
			src_vir_w = iep_msg->src.vir_w / 4 + 1;
		else
			src_vir_w = iep_msg->src.vir_w / 4;
		break;
	default:
		IEP_ERR("Unkown format,"
			"set the source image virtual width 0\n");
		src_vir_w = 0;
		break;
	}

	switch (iep_msg->dst.format) {
	case IEP_FORMAT_ARGB_8888 :
		dst_vir_w = iep_msg->dst.vir_w;
		break;
	case IEP_FORMAT_ABGR_8888 :
		dst_vir_w = iep_msg->dst.vir_w;
		break;
	case IEP_FORMAT_RGBA_8888 :
		dst_vir_w = iep_msg->dst.vir_w;
		break;
	case IEP_FORMAT_BGRA_8888 :
		dst_vir_w = iep_msg->dst.vir_w;
		break;
	case IEP_FORMAT_RGB_565 :
		if (iep_msg->dst.vir_w % 2 == 1)
			dst_vir_w = (iep_msg->dst.vir_w + 1) / 2;
		else
			dst_vir_w = iep_msg->dst.vir_w / 2;
		break;
	case IEP_FORMAT_BGR_565 :
		if (iep_msg->dst.vir_w % 2 == 1)
			dst_vir_w = iep_msg->dst.vir_w / 2 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 2;
		break;
	case IEP_FORMAT_YCbCr_422_SP :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	case IEP_FORMAT_YCbCr_422_P :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	case IEP_FORMAT_YCbCr_420_SP :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	case IEP_FORMAT_YCbCr_420_P :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_422_SP :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_422_P :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_420_SP :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	case IEP_FORMAT_YCrCb_420_P :
		if (iep_msg->dst.vir_w % 4 != 0)
			dst_vir_w = iep_msg->dst.vir_w / 4 + 1;
		else
			dst_vir_w = iep_msg->dst.vir_w / 4;
		break;
	default:
		IEP_ERR("Unkown format, set the destination"
			" image virtual width 0\n");
		dst_vir_w = 0;
		break;
	}
	IEP_REGB_DST_VIR_LINE_WIDTH(iep_msg->base, dst_vir_w);
	IEP_REGB_SRC_VIR_LINE_WIDTH(iep_msg->base, src_vir_w);
}

static void iep_config_src_addr(struct IEP_MSG *iep_msg)
{
	u32 src_addr_yrgb;
	u32 src_addr_cbcr;
	u32 src_addr_cr;
	u32 src_addr_y1;
	u32 src_addr_cbcr1;
	u32 src_addr_cr1;
	u32 src_addr_y_itemp;
	u32 src_addr_cbcr_itemp;
	u32 src_addr_cr_itemp;
	u32 src_addr_y_ftemp;
	u32 src_addr_cbcr_ftemp;
	u32 src_addr_cr_ftemp;
	unsigned int offset_addr_y = 0;
	unsigned int offset_addr_uv = 0;
	unsigned int offset_addr_v = 0;
	//unsigned int offset_addr_y_w = 0;
	unsigned int offset_addr_uv_w = 0;
	unsigned int offset_addr_v_w = 0;
	//unsigned int offset_addr_y_h = 0;
	unsigned int offset_addr_uv_h = 0;
	unsigned int offset_addr_v_h = 0;

	unsigned int offset_x_equ_uv;
	unsigned int offset_x_u_byte;
	unsigned int offset_x_v_byte;
	unsigned int vir_w_euq_uv;
	unsigned int line_u_byte;
	unsigned int line_v_byte;
	unsigned int offset_y_equ_420_uv = 0;

	//**********************************************//
	//***********y addr offset**********************//
	//**********************************************//
	if (iep_msg->src.format <= 3) {
		offset_addr_y = iep_msg->src.y_off * 4 *
			iep_msg->src.vir_w + iep_msg->src.x_off * 4;
	} else if (iep_msg->src.format <= 5) {
		offset_addr_y = iep_msg->src.y_off * 2 *
			iep_msg->src.vir_w + iep_msg->src.x_off * 2;
	} else {
		offset_addr_y = iep_msg->src.y_off *
			iep_msg->src.vir_w + iep_msg->src.x_off;
	}

	//**********************************************//
	//***********uv addr offset*********************//
	//**********************************************//
	// note: image size align to even when image format is yuv

	//----------offset_w--------//
	if (iep_msg->src.x_off % 2 == 1)
		offset_x_equ_uv = iep_msg->src.x_off + 1;
	else
		offset_x_equ_uv = iep_msg->src.x_off;

	offset_x_u_byte = offset_x_equ_uv / 2;
	offset_x_v_byte = offset_x_equ_uv / 2;

	if ((iep_msg->src.format == IEP_FORMAT_YCbCr_422_SP) ||
	    (iep_msg->src.format == IEP_FORMAT_YCbCr_420_SP)
		|| (iep_msg->src.format == IEP_FORMAT_YCrCb_422_SP) ||
	    (iep_msg->src.format == IEP_FORMAT_YCrCb_420_SP))
		offset_addr_uv_w = offset_x_u_byte + offset_x_v_byte;
	else {
		offset_addr_uv_w = offset_x_u_byte;
		offset_addr_v_w = offset_x_v_byte;
	}

	//----------offset_h--------//
	if (iep_msg->src.vir_w % 2 == 1)
		vir_w_euq_uv = iep_msg->src.vir_w + 1;
	else
		vir_w_euq_uv = iep_msg->src.vir_w;

	line_u_byte = vir_w_euq_uv / 2;
	line_v_byte = vir_w_euq_uv / 2;

	if (iep_msg->src.y_off % 2 == 1)
		offset_y_equ_420_uv = iep_msg->src.y_off + 1;
	else
		offset_y_equ_420_uv = iep_msg->src.y_off;

	switch (iep_msg->src.format) {
	case IEP_FORMAT_YCbCr_422_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			iep_msg->src.y_off;
		break;
	case IEP_FORMAT_YCbCr_422_P :
		offset_addr_uv_h = line_u_byte * iep_msg->src.y_off;
		offset_addr_v_h = line_v_byte * iep_msg->src.y_off;
		break;
	case IEP_FORMAT_YCbCr_420_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			offset_y_equ_420_uv / 2;
		break;
	case IEP_FORMAT_YCbCr_420_P :
		offset_addr_uv_h = line_u_byte * offset_y_equ_420_uv / 2;
		offset_addr_v_h = line_v_byte * offset_y_equ_420_uv / 2;
		break;
	case IEP_FORMAT_YCrCb_422_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			iep_msg->src.y_off;
		break;
	case IEP_FORMAT_YCrCb_422_P :
		offset_addr_uv_h = line_u_byte * iep_msg->src.y_off;
		offset_addr_v_h = line_v_byte * iep_msg->src.y_off;
		break;
	case IEP_FORMAT_YCrCb_420_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			offset_y_equ_420_uv / 2;
		break;
	case IEP_FORMAT_YCrCb_420_P :
		offset_addr_uv_h = line_u_byte * offset_y_equ_420_uv / 2;
		offset_addr_v_h = line_v_byte * offset_y_equ_420_uv / 2;
		break;
	default:
		break;
	}
	//----------offset u/v addr--------//

	offset_addr_uv = offset_addr_uv_w + offset_addr_uv_h;
	offset_addr_v  = offset_addr_v_w + offset_addr_v_h;
	//**********************************************//
	//***********yuv address   *********************//
	//**********************************************//
	if (iep_service.iommu_dev == NULL) {
		src_addr_yrgb = ((u32)iep_msg->src.mem_addr) + offset_addr_y;
		src_addr_cbcr = ((u32)iep_msg->src.uv_addr) + offset_addr_uv;
		src_addr_cr = ((u32)iep_msg->src.v_addr) + offset_addr_v;

		src_addr_y1 = ((u32)iep_msg->src1.mem_addr) + offset_addr_y;
		src_addr_cbcr1 = ((u32)iep_msg->src1.uv_addr) + offset_addr_uv;
		src_addr_cr1 = ((u32)iep_msg->src1.v_addr) + offset_addr_v;

		src_addr_y_itemp = ((u32)iep_msg->src_itemp.mem_addr) +
			offset_addr_y;
		src_addr_cbcr_itemp = ((u32)iep_msg->src_itemp.uv_addr) +
			offset_addr_uv;
		src_addr_cr_itemp = ((u32)iep_msg->src_itemp.v_addr) +
			offset_addr_v;

		src_addr_y_ftemp = ((u32)iep_msg->src_ftemp.mem_addr) +
			offset_addr_y;
		src_addr_cbcr_ftemp = ((u32)iep_msg->src_ftemp.uv_addr) +
			offset_addr_uv;
		src_addr_cr_ftemp = ((u32)iep_msg->src_ftemp.v_addr) +
			offset_addr_v;
	} else {
		src_addr_yrgb = ((u32)iep_msg->src.mem_addr) + (offset_addr_y << 10);
		src_addr_cbcr = ((u32)iep_msg->src.uv_addr) + (offset_addr_uv << 10);
		src_addr_cr = ((u32)iep_msg->src.v_addr) + (offset_addr_v << 10);

		src_addr_y1 = ((u32)iep_msg->src1.mem_addr) + (offset_addr_y << 10);
		src_addr_cbcr1 = ((u32)iep_msg->src1.uv_addr) + (offset_addr_uv  << 10);
		src_addr_cr1 = ((u32)iep_msg->src1.v_addr) + (offset_addr_v << 10);

		src_addr_y_itemp = ((u32)iep_msg->src_itemp.mem_addr) +
			(offset_addr_y << 10);
		src_addr_cbcr_itemp = ((u32)iep_msg->src_itemp.uv_addr) +
			(offset_addr_uv << 10);
		src_addr_cr_itemp = ((u32)iep_msg->src_itemp.v_addr) +
			(offset_addr_v << 10);

		src_addr_y_ftemp = ((u32)iep_msg->src_ftemp.mem_addr) +
			(offset_addr_y << 10);
		src_addr_cbcr_ftemp = ((u32)iep_msg->src_ftemp.uv_addr) +
			(offset_addr_uv << 10);
		src_addr_cr_ftemp = ((u32)iep_msg->src_ftemp.v_addr) +
			(offset_addr_v << 10);
	}

	if ((iep_msg->dein_mode == IEP_DEINTERLACE_MODE_I4O1 ||
	     iep_msg->dein_mode == IEP_DEINTERLACE_MODE_I4O2) &&
#if 1
		iep_msg->field_order == FIELD_ORDER_BOTTOM_FIRST
#else
		iep_msg->field_order == FIELD_ORDER_TOP_FIRST
#endif
		) {
		IEP_REGB_SRC_ADDR_YRGB(iep_msg->base, src_addr_y1);
		IEP_REGB_SRC_ADDR_CBCR(iep_msg->base, src_addr_cbcr1);
		IEP_REGB_SRC_ADDR_CR(iep_msg->base, src_addr_cr1);
		IEP_REGB_SRC_ADDR_Y1(iep_msg->base, src_addr_yrgb);
		IEP_REGB_SRC_ADDR_CBCR1(iep_msg->base, src_addr_cbcr);
		IEP_REGB_SRC_ADDR_CR1(iep_msg->base, src_addr_cr);
	} else {
		IEP_REGB_SRC_ADDR_YRGB(iep_msg->base, src_addr_yrgb);
		IEP_REGB_SRC_ADDR_CBCR(iep_msg->base, src_addr_cbcr);
		IEP_REGB_SRC_ADDR_CR(iep_msg->base, src_addr_cr);
		IEP_REGB_SRC_ADDR_Y1(iep_msg->base, src_addr_y1);
		IEP_REGB_SRC_ADDR_CBCR1(iep_msg->base, src_addr_cbcr1);
		IEP_REGB_SRC_ADDR_CR1(iep_msg->base, src_addr_cr1);
	}

	if (iep_msg->yuv_3D_denoise_en) {
		IEP_REGB_SRC_ADDR_Y_ITEMP(iep_msg->base,
			src_addr_y_itemp);
		IEP_REGB_SRC_ADDR_CBCR_ITEMP(iep_msg->base,
			src_addr_cbcr_itemp);
		IEP_REGB_SRC_ADDR_Y_FTEMP(iep_msg->base,
			src_addr_y_ftemp);
		IEP_REGB_SRC_ADDR_CBCR_FTEMP(iep_msg->base,
			src_addr_cbcr_ftemp);
		if ((iep_msg->src.format == IEP_FORMAT_YCbCr_422_P) ||
		    (iep_msg->src.format == IEP_FORMAT_YCbCr_420_P)
			|| (iep_msg->src.format == IEP_FORMAT_YCrCb_422_P) ||
		    (iep_msg->src.format == IEP_FORMAT_YCrCb_420_P)) {
			IEP_REGB_SRC_ADDR_CR_ITEMP(iep_msg->base,
				src_addr_cr_itemp);
			IEP_REGB_SRC_ADDR_CR_FTEMP(iep_msg->base,
				src_addr_cr_ftemp);
		}
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG("//-------source address for image-------// \n\n");
	IEP_DBG("sw_src_addr_yrgb           = 32'h%x;\n", src_addr_yrgb);
	IEP_DBG("sw_src_addr_cbcr           = 32'h%x;\n", src_addr_cbcr);
	IEP_DBG("sw_src_addr_cr             = 32'h%x;\n", src_addr_cr);
	IEP_DBG("sw_src_addr_y1             = 32'h%x;\n", src_addr_y1);
	IEP_DBG("sw_src_addr_cbcr0          = 32'h%x;\n", src_addr_cbcr1);
	IEP_DBG("sw_src_addr_cr0            = 32'h%x;\n", src_addr_cr1);
	IEP_DBG("sw_src_addr_y_itemp        = 32'h%x;\n", src_addr_y_itemp);
	IEP_DBG("sw_src_addr_cbcr_itemp     = 32'h%x;\n", src_addr_cbcr_itemp);
	IEP_DBG("sw_src_addr_cr_itemp       = 32'h%x;\n", src_addr_cr_itemp);
	IEP_DBG("sw_src_addr_y_ftemp        = 32'h%x;\n", src_addr_y_ftemp);
	IEP_DBG("sw_src_addr_cbcr_ftemp     = 32'h%x;\n", src_addr_cbcr_ftemp);
	IEP_DBG("sw_src_addr_cr_ftemp       = 32'h%x;\n\n", src_addr_cr_ftemp);
#endif
}

static void iep_config_dst_addr(struct IEP_MSG *iep_msg)
{
	u32 dst_addr_yrgb;
	u32 dst_addr_cbcr;
	u32 dst_addr_cr;
	u32 dst_addr_y1;
	u32 dst_addr_cbcr1;
	u32 dst_addr_cr1;
	u32 dst_addr_y_itemp;
	u32 dst_addr_cbcr_itemp;
	u32 dst_addr_cr_itemp;
	u32 dst_addr_y_ftemp;
	u32 dst_addr_cbcr_ftemp;
	u32 dst_addr_cr_ftemp;
	unsigned int offset_addr_y = 0;
	unsigned int offset_addr_uv = 0;
	unsigned int offset_addr_v = 0;
	//unsigned int offset_addr_y_w = 0;
	unsigned int offset_addr_uv_w = 0;
	unsigned int offset_addr_v_w = 0;
	//unsigned int offset_addr_y_h = 0;
	unsigned int offset_addr_uv_h = 0;
	unsigned int offset_addr_v_h = 0;

	unsigned int offset_x_equ_uv;
	unsigned int offset_x_u_byte;
	unsigned int offset_x_v_byte;
	unsigned int vir_w_euq_uv;
	unsigned int line_u_byte;
	unsigned int line_v_byte;
	unsigned int offset_y_equ_420_uv = 0;

	//**********************************************//
	//***********y addr offset**********************//
	//**********************************************//
	if (iep_msg->dst.format <= 3) {
		offset_addr_y = iep_msg->dst.y_off * 4 *
			iep_msg->dst.vir_w + iep_msg->dst.x_off * 4;
	} else if (iep_msg->dst.format <= 5) {
		offset_addr_y = iep_msg->dst.y_off * 2 *
			iep_msg->dst.vir_w + iep_msg->dst.x_off * 2;
	} else {
		offset_addr_y = iep_msg->dst.y_off *
			iep_msg->dst.vir_w + iep_msg->dst.x_off;
	}

	//**********************************************//
	//***********uv addr offset*********************//
	//**********************************************//
	// note: image size align to even when image format is yuv

	//----------offset_w--------//
	if (iep_msg->dst.x_off % 2 == 1)
		offset_x_equ_uv = iep_msg->dst.x_off + 1;
	else
		offset_x_equ_uv = iep_msg->dst.x_off;

	offset_x_u_byte = offset_x_equ_uv / 2;
	offset_x_v_byte = offset_x_equ_uv / 2;

	if ((iep_msg->dst.format == IEP_FORMAT_YCbCr_422_SP) ||
	    (iep_msg->dst.format == IEP_FORMAT_YCbCr_420_SP)
		|| (iep_msg->dst.format == IEP_FORMAT_YCrCb_422_SP) ||
	    (iep_msg->dst.format == IEP_FORMAT_YCrCb_420_SP))
		offset_addr_uv_w = offset_x_u_byte + offset_x_v_byte;
	else {
		offset_addr_uv_w = offset_x_u_byte;
		offset_addr_v_w = offset_x_v_byte;
	}

	//----------offset_h--------//
	if (iep_msg->dst.vir_w % 2 == 1)
		vir_w_euq_uv = iep_msg->dst.vir_w + 1;
	else
		vir_w_euq_uv = iep_msg->dst.vir_w;

	line_u_byte = vir_w_euq_uv / 2;
	line_v_byte = vir_w_euq_uv / 2;

	if (iep_msg->dst.y_off % 2 == 1)
		offset_y_equ_420_uv = iep_msg->dst.y_off + 1;
	else
		offset_y_equ_420_uv = iep_msg->dst.y_off;

	switch (iep_msg->dst.format) {
	case IEP_FORMAT_YCbCr_422_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			iep_msg->dst.y_off;
		break;
	case IEP_FORMAT_YCbCr_422_P :
		offset_addr_uv_h = line_u_byte * iep_msg->dst.y_off;
		offset_addr_v_h = line_v_byte * iep_msg->dst.y_off;
		break;
	case IEP_FORMAT_YCbCr_420_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			offset_y_equ_420_uv / 2;
		break;
	case IEP_FORMAT_YCbCr_420_P :
		offset_addr_uv_h = line_u_byte * offset_y_equ_420_uv / 2;
		offset_addr_v_h = line_v_byte * offset_y_equ_420_uv / 2;
		break;
	case IEP_FORMAT_YCrCb_422_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			iep_msg->dst.y_off;
		break;
	case IEP_FORMAT_YCrCb_422_P :
		offset_addr_uv_h = line_u_byte * iep_msg->dst.y_off;
		offset_addr_v_h = line_v_byte * iep_msg->dst.y_off;
		break;
	case IEP_FORMAT_YCrCb_420_SP :
		offset_addr_uv_h = (line_u_byte + line_v_byte) *
			offset_y_equ_420_uv / 2;
		break;
	case IEP_FORMAT_YCrCb_420_P :
		offset_addr_uv_h = line_u_byte * offset_y_equ_420_uv / 2;
		offset_addr_v_h = line_v_byte * offset_y_equ_420_uv / 2;
		break;
	default:
		break;
	}
	//----------offset u/v addr--------//

	offset_addr_uv = offset_addr_uv_w + offset_addr_uv_h;
	offset_addr_v  = offset_addr_v_w + offset_addr_v_h;
	//**********************************************//
	//***********yuv address   *********************//
	//**********************************************//

	if (iep_service.iommu_dev == NULL) {
		dst_addr_yrgb = ((u32)iep_msg->dst.mem_addr) + offset_addr_y;
		dst_addr_cbcr = ((u32)iep_msg->dst.uv_addr) + offset_addr_uv;
		dst_addr_cr = ((u32)iep_msg->dst.v_addr) + offset_addr_v;

		// former frame when processing deinterlace
		dst_addr_y1 = ((u32)iep_msg->dst1.mem_addr) + offset_addr_y;
		dst_addr_cbcr1 = ((u32)iep_msg->dst1.uv_addr) + offset_addr_uv;
		dst_addr_cr1 = ((u32)iep_msg->dst1.v_addr) + offset_addr_v;

		dst_addr_y_itemp = ((u32)iep_msg->dst_itemp.mem_addr) +
			offset_addr_y;
		dst_addr_cbcr_itemp = ((u32)iep_msg->dst_itemp.uv_addr) +
			offset_addr_uv;
		dst_addr_cr_itemp = ((u32)iep_msg->dst_itemp.v_addr) +
			offset_addr_v;

		dst_addr_y_ftemp = ((u32)iep_msg->dst_ftemp.mem_addr) +
			offset_addr_y;
		dst_addr_cbcr_ftemp = ((u32)iep_msg->dst_ftemp.uv_addr) +
			offset_addr_uv;
		dst_addr_cr_ftemp = ((u32)iep_msg->dst_ftemp.v_addr) +
			offset_addr_v;
	} else {
		dst_addr_yrgb = ((u32)iep_msg->dst.mem_addr) + (offset_addr_y << 10);
		dst_addr_cbcr = ((u32)iep_msg->dst.uv_addr) + (offset_addr_uv << 10);
		dst_addr_cr = ((u32)iep_msg->dst.v_addr) + (offset_addr_v << 10);

		// former frame when processing deinterlace
		dst_addr_y1 = ((u32)iep_msg->dst1.mem_addr) + (offset_addr_y << 10);
		dst_addr_cbcr1 = ((u32)iep_msg->dst1.uv_addr) + (offset_addr_uv << 10);
		dst_addr_cr1 = ((u32)iep_msg->dst1.v_addr) + (offset_addr_v << 10);

		dst_addr_y_itemp = ((u32)iep_msg->dst_itemp.mem_addr) +
			(offset_addr_y << 10);
		dst_addr_cbcr_itemp = ((u32)iep_msg->dst_itemp.uv_addr) +
			(offset_addr_uv << 10);
		dst_addr_cr_itemp = ((u32)iep_msg->dst_itemp.v_addr) +
			(offset_addr_v << 10);

		dst_addr_y_ftemp = ((u32)iep_msg->dst_ftemp.mem_addr) +
			(offset_addr_y << 10);
		dst_addr_cbcr_ftemp = ((u32)iep_msg->dst_ftemp.uv_addr) +
			(offset_addr_uv << 10);
		dst_addr_cr_ftemp = ((u32)iep_msg->dst_ftemp.v_addr) +
			(offset_addr_v << 10);
	}

	IEP_REGB_DST_ADDR_YRGB(iep_msg->base, dst_addr_yrgb);
	IEP_REGB_DST_ADDR_CBCR(iep_msg->base, dst_addr_cbcr);
	IEP_REGB_DST_ADDR_Y1(iep_msg->base, dst_addr_y1);
	IEP_REGB_DST_ADDR_CBCR1(iep_msg->base, dst_addr_cbcr1);
	IEP_REGB_DST_ADDR_CR(iep_msg->base, dst_addr_cr);
	IEP_REGB_DST_ADDR_CR1(iep_msg->base, dst_addr_cr1);

	if (iep_msg->yuv_3D_denoise_en) {
		IEP_REGB_DST_ADDR_Y_ITEMP(iep_msg->base,
			dst_addr_y_itemp);
		IEP_REGB_DST_ADDR_CBCR_ITEMP(iep_msg->base,
			dst_addr_cbcr_itemp);
		IEP_REGB_DST_ADDR_Y_FTEMP(iep_msg->base,
			dst_addr_y_ftemp);
		IEP_REGB_DST_ADDR_CBCR_FTEMP(iep_msg->base,
			dst_addr_cbcr_ftemp);
		if ((iep_msg->dst.format == IEP_FORMAT_YCbCr_422_P) ||
		    (iep_msg->dst.format == IEP_FORMAT_YCbCr_420_P) ||
		    (iep_msg->dst.format == IEP_FORMAT_YCrCb_422_P) ||
		    (iep_msg->dst.format == IEP_FORMAT_YCrCb_420_P)) {
			IEP_REGB_DST_ADDR_CR_ITEMP(iep_msg->base,
				dst_addr_cr_itemp);
			IEP_REGB_DST_ADDR_CR_FTEMP(iep_msg->base,
				dst_addr_cr_ftemp);
		}
	}
#ifdef IEP_PRINT_INFO
	IEP_DBG("//-------destination address for image-------// \n\n");
	IEP_DBG("sw_dst_addr_yrgb           = 32'h%x;\n",
		(u32)iep_msg->dst.mem_addr);
	IEP_DBG("sw_dst_addr_cbcr           = 32'h%x;\n",
		(u32)iep_msg->dst.uv_addr);
	IEP_DBG("sw_dst_addr_cr             = 32'h%x;\n",
		(u32)iep_msg->dst.v_addr);
	IEP_DBG("sw_dst_addr_y1             = 32'h%x;\n",
		(u32)iep_msg->dst1.mem_addr);
	IEP_DBG("sw_dst_addr_cbcr0          = 32'h%x;\n",
		(u32)iep_msg->dst1.uv_addr);
	IEP_DBG("sw_dst_addr_cr0            = 32'h%x;\n",
		(u32)iep_msg->dst1.v_addr);
	IEP_DBG("sw_dst_addr_y_itemp        = 32'h%x;\n",
		(u32)iep_msg->dst_itemp.mem_addr);
	IEP_DBG("sw_dst_addr_cbcr_itemp     = 32'h%x;\n",
		(u32)iep_msg->dst_itemp.uv_addr);
	IEP_DBG("sw_dst_addr_cr_itemp       = 32'h%x;\n",
		(u32)iep_msg->dst_itemp.v_addr);
	IEP_DBG("sw_dst_addr_y_ftemp        = 32'h%x;\n",
		(u32)iep_msg->dst_ftemp.mem_addr);
	IEP_DBG("sw_dst_addr_cbcr_ftemp     = 32'h%x;\n",
		(u32)iep_msg->dst_ftemp.uv_addr);
	IEP_DBG("sw_dst_addr_cr_ftemp       = 32'h%x;\n\n",
		(u32)iep_msg->dst_ftemp.v_addr);
#endif
}

void iep_config_lcdc_path(struct IEP_MSG *iep_msg)
{
	IEP_REGB_LCDC_PATH_EN(iep_msg->base, iep_msg->lcdc_path_en);

#ifdef IEP_PRINT_INFO
	IEP_DBG("//==write back or lcdc direct path config=====// \n\n");
	IEP_DBG("sw_lcdc_path_en = %d;//lcdc direct path enable,c"
		" model don't care this value\n\n", iep_msg->lcdc_path_en);
#endif
}

int iep_probe_int(void *base)
{
	return ReadReg32(base, rIEP_INT) & 1;
}

void iep_config_frame_end_int_clr(void *base)
{
	IEP_REGB_FRAME_END_INT_CLR(base, 1);
}

void iep_config_frame_end_int_en(void *base)
{
	IEP_REGB_FRAME_END_INT_CLR(base, 1);
	IEP_REGB_FRAME_END_INT_EN(base, 1);
}

static void iep_config_misc(struct IEP_MSG *iep_msg)
{
//	IEP_REGB_V_REVERSE_DISP();
//	IEP_REGB_H_REVERSE_DISP();
#ifdef IEP_PRINT_INFO
	IEP_DBG("//==misc config==========================//\n\n");
	IEP_DBG("sw_v_reverse_disp          = 0;\n");
	IEP_DBG("sw_u_reverse_disp          = 0;\n\n");
#endif
}

#define IEP_RESET_TIMEOUT   1000
void iep_soft_rst(void *base)
{
	unsigned int rst_state = 0;
	int i = 0;
	WriteReg32(base, rIEP_SOFT_RST, 2);
	WriteReg32(base, rIEP_SOFT_RST, 1);
	while (i++ < IEP_RESET_TIMEOUT) {
		rst_state = ReadReg32(base, IEP_STATUS);
		if ((rst_state & 0x200) == 0x200) {
			break;
		}

		udelay(1);
	}
	WriteReg32(base, IEP_SOFT_RST, 2);

	if (i == IEP_RESET_TIMEOUT)
		IEP_DBG("soft reset timeout.\n");
}

void iep_config_done(void *base)
{
	WriteReg32(base, rIEP_CONF_DONE, 1);
}

void iep_config_frm_start(void *base)
{
	IEP_REGB_FRM_START(base, 1);
}

struct iep_status iep_get_status(void *base)
{
	uint32_t sts_int = IEP_REGB_STATUS(base);
	struct iep_status sts;

	memcpy(&sts, &sts_int, 4);

	return sts;
}

int iep_get_deinterlace_mode(void *base)
{
	int cfg = ReadReg32(base, IEP_CONFIG0);
	return (cfg >> 8) & 0x7;
}

void iep_set_deinterlace_mode(int mode, void *base)
{
	int cfg;

	if (mode > dein_mode_bypass) {
		IEP_ERR("invalid deinterlace mode\n");
		return;
	}

	cfg = ReadReg32(base, RAW_IEP_CONFIG0);
	cfg = (cfg & (~(7 << 8))) | (mode << 8);
	WriteReg32(base, IEP_CONFIG0, cfg);

	//IEP_REGB_DIL_MODE(base, mode);
}

void iep_switch_input_address(void *base)
{
	u32 src_addr_yrgb  = ReadReg32(base, IEP_SRC_ADDR_YRGB);
	u32 src_addr_cbcr  = ReadReg32(base, IEP_SRC_ADDR_CBCR);
	u32 src_addr_cr    = ReadReg32(base, IEP_SRC_ADDR_CR);

	u32 src_addr_y1    = ReadReg32(base, IEP_SRC_ADDR_Y1);
	u32 src_addr_cbcr1 = ReadReg32(base, IEP_SRC_ADDR_CBCR1);
	u32 src_addr_cr1   = ReadReg32(base, IEP_SRC_ADDR_CR1);

	IEP_REGB_SRC_ADDR_YRGB(base, src_addr_y1);
	IEP_REGB_SRC_ADDR_CBCR(base, src_addr_cbcr1);
	IEP_REGB_SRC_ADDR_CR(base, src_addr_cr1);
	IEP_REGB_SRC_ADDR_Y1(base, src_addr_yrgb);
	IEP_REGB_SRC_ADDR_CBCR1(base, src_addr_cbcr);
	IEP_REGB_SRC_ADDR_CR1(base, src_addr_cr);
}

static int iep_bufid_to_iova(iep_service_info *pservice, u8 *tbl,
	int size, struct iep_reg *reg)
{
	int i;
	int usr_fd = 0;
	int offset = 0;

	if (tbl == NULL || size <= 0) {
		dev_err(pservice->iommu_dev, "input arguments invalidate\n");
		return -1;
	}

	for (i = 0; i < size; i++) {
		usr_fd = reg->reg[tbl[i]] & 0x3FF;
		offset = reg->reg[tbl[i]] >> 10;
		if (usr_fd != 0) {
			int hdl;
			int ret;
			struct iep_mem_region *mem_region;

			hdl = iep_iommu_import(pservice->iommu_info,
					       reg->session, usr_fd);

			mem_region = kzalloc(sizeof(struct iep_mem_region),
				GFP_KERNEL);

			if (mem_region == NULL) {
				dev_err(pservice->iommu_dev,
					"allocate memory for"
					" iommu memory region failed\n");
				iep_iommu_free(pservice->iommu_info,
					       reg->session, hdl);
				return -ENOMEM;
			}

			mem_region->hdl = hdl;

			ret = iep_iommu_map_iommu(pservice->iommu_info,
				reg->session, mem_region->hdl,
				&mem_region->iova, &mem_region->len);
			if (ret < 0) {
				dev_err(pservice->iommu_dev,
					"ion map iommu failed\n");
				kfree(mem_region);
				iep_iommu_free(pservice->iommu_info,
					       reg->session, hdl);
				return ret;
			}

			reg->reg[tbl[i]] = mem_region->iova + offset;
			INIT_LIST_HEAD(&mem_region->reg_lnk);
			list_add_tail(&mem_region->reg_lnk,
				&reg->mem_region_list);
		}
	}

	return 0;
}

static u8 addr_tbl_iep[] = {
	32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55
};

static int iep_reg_address_translate(iep_service_info *pservice, struct iep_reg *reg)
{
	return iep_bufid_to_iova(pservice, addr_tbl_iep, sizeof(addr_tbl_iep), reg);
}

/**
 * generating a series of registers copy from iep message
 */
void iep_config(iep_session *session, struct IEP_MSG *iep_msg)
{
	struct iep_reg *reg = NULL;
	int w;
	int h;

	reg = kzalloc(sizeof(*reg), GFP_KERNEL);
	if (!reg)
		return;
	reg->session = session;
	iep_msg->base = reg->reg;
	atomic_set(&reg->session->done, 0);

	INIT_LIST_HEAD(&reg->session_link);
	INIT_LIST_HEAD(&reg->status_link);

	INIT_LIST_HEAD(&reg->mem_region_list);

	//write config
	iep_config_src_size(iep_msg);
	iep_config_dst_size(iep_msg);
	iep_config_dst_width_tile(iep_msg); //not implement
	iep_config_dst_fmt(iep_msg);
	iep_config_src_fmt(iep_msg);
	iep_config_scl(iep_msg);
	iep_config_cg_order(iep_msg);

	iep_config_cg(iep_msg);
	iep_config_dde(iep_msg);            //not implement
	iep_config_color_enh(iep_msg);      //not implement
	iep_config_yuv_dns(iep_msg);
	iep_config_dil(iep_msg);
	iep_config_yuv_enh(iep_msg);
	iep_config_rgb2yuv(iep_msg);
	iep_config_yuv2rgb(iep_msg);
	iep_config_dither_up(iep_msg);
	iep_config_dither_down(iep_msg);
	iep_config_glb_alpha(iep_msg);
	iep_config_vir_line(iep_msg);
	iep_config_src_addr(iep_msg);
	iep_config_dst_addr(iep_msg);
	iep_config_lcdc_path(iep_msg);
	iep_config_misc(iep_msg);           //not implement

	if (iep_msg->lcdc_path_en) {
		reg->dpi_en     = true;
		reg->act_width  = iep_msg->dst.act_w;
		reg->act_height = iep_msg->dst.act_h;
		reg->off_x      = iep_msg->off_x;
		reg->off_y      = iep_msg->off_y;
		reg->vir_width  = iep_msg->width;
		reg->vir_height = iep_msg->height;
		reg->layer      = iep_msg->layer;
		reg->format     = iep_msg->dst.format;
	} else {
		reg->dpi_en     = false;
	}

	if (iep_service.iommu_dev) {
		if (0 > iep_reg_address_translate(&iep_service, reg)) {
			IEP_ERR("error: translate reg address failed\n");
			kfree(reg);
			return;
		}
	}

	/* workaround for iommu enable case when 4k video input */
	w = (iep_msg->src.act_w + 15) & (0xfffffff0);
	h = (iep_msg->src.act_h + 15) & (0xfffffff0);
	if (w > 1920 && iep_msg->src.format == IEP_FORMAT_YCbCr_420_SP)
		reg->reg[33] = reg->reg[32] + w * h;

	w = (iep_msg->dst.act_w + 15) & (0xfffffff0);
	h = (iep_msg->dst.act_h + 15) & (0xfffffff0);
	if (w > 1920 && iep_msg->dst.format == IEP_FORMAT_YCbCr_420_SP)
		reg->reg[45] = reg->reg[44] + w * h;

	mutex_lock(&iep_service.lock);

	list_add_tail(&reg->status_link, &iep_service.waiting);
	list_add_tail(&reg->session_link, &session->waiting);
	mutex_unlock(&iep_service.lock);
}