/* SPDX-License-Identifier: GPL-2.0 */

//#include <linux/kernel.h>
#include <linux/memory.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <asm/delay.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/miscdevice.h>
#include <linux/poll.h>
#include <linux/delay.h>
#include <linux/wait.h>
#include <linux/syscalls.h>
#include <linux/timer.h>
#include <linux/time.h>
#include <asm/cacheflush.h>
#include <linux/slab.h>
#include <linux/fb.h>
#include <linux/wakelock.h>
#include <linux/version.h>

#include "rga2_reg_info.h"
#include "rga2_type.h"
#include "rga2_rop.h"
#include "rga2.h"

static void RGA2_reg_get_param(unsigned char *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_SRC_INFO;
    RK_U32 *bRGA_SRC_X_FACTOR;
    RK_U32 *bRGA_SRC_Y_FACTOR;
    RK_U32 sw, sh;
    RK_U32 dw, dh;
    RK_U32 param_x, param_y;
    RK_U8 x_flag, y_flag;

    RK_U32 reg;

    bRGA_SRC_INFO = (RK_U32 *)(base + RGA2_SRC_INFO_OFFSET);
    reg = *bRGA_SRC_INFO;

    bRGA_SRC_X_FACTOR = (RK_U32 *)(base + RGA2_SRC_X_FACTOR_OFFSET);
    bRGA_SRC_Y_FACTOR = (RK_U32 *)(base + RGA2_SRC_Y_FACTOR_OFFSET);

    x_flag = y_flag = 0;

    if(((msg->rotate_mode & 0x3) == 1) || ((msg->rotate_mode & 0x3) == 3))
    {
        dw = msg->dst.act_h;
        dh = msg->dst.act_w;
    }
    else
    {
        dw = msg->dst.act_w;
        dh = msg->dst.act_h;
    }

    sw = msg->src.act_w;
    sh = msg->src.act_h;

    if (sw > dw)
    {
        x_flag = 1;
        #if SCALE_DOWN_LARGE
        param_x = ((dw) << 16) / (sw) + 1;
		#else
        param_x = ((dw) << 16) / (sw);
        #endif
        *bRGA_SRC_X_FACTOR |= ((param_x & 0xffff) << 0 );
    }
    else if (sw < dw)
    {
        x_flag = 2;
        #if 1//SCALE_MINUS1
        param_x = ((sw - 1) << 16) / (dw - 1);
        #else
        param_x = ((sw) << 16) / (dw);
		#endif
        *bRGA_SRC_X_FACTOR |= ((param_x & 0xffff) << 16);
    }
    else
    {
        *bRGA_SRC_X_FACTOR = 0;//((1 << 14) << 16) | (1 << 14);
    }

    if (sh > dh)
    {
        y_flag = 1;
        #if SCALE_DOWN_LARGE
        param_y = ((dh) << 16) / (sh) + 1;
		#else
        param_y = ((dh) << 16) / (sh);
        #endif
        *bRGA_SRC_Y_FACTOR |= ((param_y & 0xffff) << 0 );
    }
    else if (sh < dh)
    {
        y_flag = 2;
        #if 1//SCALE_MINUS1
        param_y = ((sh - 1) << 16) / (dh - 1);
        #else
        param_y = ((sh) << 16) / (dh);
		#endif
        *bRGA_SRC_Y_FACTOR |= ((param_y & 0xffff) << 16);
    }
    else
    {
        *bRGA_SRC_Y_FACTOR = 0;//((1 << 14) << 16) | (1 << 14);
    }

    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_HSCL_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_HSCL_MODE(x_flag)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_VSCL_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_VSCL_MODE(y_flag)));
}

static void RGA2_set_mode_ctrl(u8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_MODE_CTL;
    RK_U32 reg = 0;
    RK_U32 render_mode = msg->render_mode;

    bRGA_MODE_CTL = (u32 *)(base + RGA2_MODE_CTRL_OFFSET);

    if(msg->render_mode == 4)
    {
        render_mode = 3;
    }

    reg = ((reg & (~m_RGA2_MODE_CTRL_SW_RENDER_MODE)) | (s_RGA2_MODE_CTRL_SW_RENDER_MODE(render_mode)));
    reg = ((reg & (~m_RGA2_MODE_CTRL_SW_BITBLT_MODE)) | (s_RGA2_MODE_CTRL_SW_BITBLT_MODE(msg->bitblt_mode)));
    reg = ((reg & (~m_RGA2_MODE_CTRL_SW_CF_ROP4_PAT)) | (s_RGA2_MODE_CTRL_SW_CF_ROP4_PAT(msg->color_fill_mode)));
    reg = ((reg & (~m_RGA2_MODE_CTRL_SW_ALPHA_ZERO_KET)) | (s_RGA2_MODE_CTRL_SW_ALPHA_ZERO_KET(msg->alpha_zero_key)));
    reg = ((reg & (~m_RGA2_MODE_CTRL_SW_GRADIENT_SAT)) | (s_RGA2_MODE_CTRL_SW_GRADIENT_SAT(msg->alpha_rop_flag >> 7)));
    reg = ((reg & (~m_RGA2_MODE_CTRL_SW_INTR_CF_E)) | (s_RGA2_MODE_CTRL_SW_INTR_CF_E(msg->CMD_fin_int_enable)));

    *bRGA_MODE_CTL = reg;
}

static void RGA2_set_reg_src_info(RK_U8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_SRC_INFO;
    RK_U32 *bRGA_SRC_BASE0, *bRGA_SRC_BASE1, *bRGA_SRC_BASE2;
    RK_U32 *bRGA_SRC_VIR_INFO;
    RK_U32 *bRGA_SRC_ACT_INFO;
    RK_U32 *bRGA_MASK_ADDR;
	RK_U32 *bRGA_SRC_TR_COLOR0, *bRGA_SRC_TR_COLOR1;
	RK_U8 src_fmt_yuv400_en = 0;

    RK_U32 reg = 0;
    RK_U8 src0_format = 0;

    RK_U8 src0_rb_swp = 0;
    RK_U8 src0_rgb_pack = 0;
    RK_U8 src0_alpha_swp = 0;

    RK_U8 src0_cbcr_swp = 0;
    RK_U8 pixel_width = 1;
    RK_U32 stride = 0;
    RK_U32 uv_stride = 0;
    RK_U32 mask_stride = 0;
    RK_U32 ydiv = 1, xdiv = 2;
    RK_U8  yuv10 = 0;

    RK_U32 sw, sh;
    RK_U32 dw, dh;
    RK_U8 rotate_mode;
    RK_U8 vsp_scale_mode = 0;
    RK_U8 scale_w_flag, scale_h_flag;

    bRGA_SRC_INFO = (RK_U32 *)(base + RGA2_SRC_INFO_OFFSET);

    bRGA_SRC_BASE0 = (RK_U32 *)(base + RGA2_SRC_BASE0_OFFSET);
    bRGA_SRC_BASE1 = (RK_U32 *)(base + RGA2_SRC_BASE1_OFFSET);
    bRGA_SRC_BASE2 = (RK_U32 *)(base + RGA2_SRC_BASE2_OFFSET);

    bRGA_SRC_VIR_INFO = (RK_U32 *)(base + RGA2_SRC_VIR_INFO_OFFSET);
    bRGA_SRC_ACT_INFO = (RK_U32 *)(base + RGA2_SRC_ACT_INFO_OFFSET);

    bRGA_MASK_ADDR = (RK_U32 *)(base + RGA2_MASK_BASE_OFFSET);

    bRGA_SRC_TR_COLOR0 = (RK_U32 *)(base + RGA2_SRC_TR_COLOR0_OFFSET);
    bRGA_SRC_TR_COLOR1 = (RK_U32 *)(base + RGA2_SRC_TR_COLOR1_OFFSET);

    if (msg->src.format == RGA2_FORMAT_YCbCr_420_SP_10B ||
        msg->src.format == RGA2_FORMAT_YCrCb_420_SP_10B) {
       if ((msg->src.act_w == msg->dst.act_w) &&
           (msg->src.act_h == msg->dst.act_h) &&
           (msg->rotate_mode == 0))
           msg->rotate_mode = 1 << 6;
    }

    {
        rotate_mode = msg->rotate_mode & 0x3;

        sw = msg->src.act_w;
        sh = msg->src.act_h;

        if((rotate_mode == 1) | (rotate_mode == 3))
        {
            dw = msg->dst.act_h;
            dh = msg->dst.act_w;
        }
        else
        {
            dw = msg->dst.act_w;
            dh = msg->dst.act_h;
        }

        if(sw > dw)
            scale_w_flag = 1;
        else if (sw < dw)
            scale_w_flag = 2;
        else {
            scale_w_flag = 0;
            if(msg->rotate_mode >> 6)
                scale_w_flag = 3;
        }

        if(sh > dh)
            scale_h_flag = 1;
        else if (sh < dh)
            scale_h_flag = 2;
        else {
            scale_h_flag = 0;
            if(msg->rotate_mode >> 6)
                scale_h_flag = 3;
        }
    }

    /* VSP scale mode select, HSD > VSD > VSP > HSP */
    if (scale_h_flag == 0x2) {
        /* After HSD, VSP needs to check dst_width */
        if ((scale_w_flag == 0x1) && (dw < RGA2_VSP_BICUBIC_LIMIT))
            vsp_scale_mode = 0x0;
        else if (sw < RGA2_VSP_BICUBIC_LIMIT)
            vsp_scale_mode = 0x0;
        else
            /* default select bilinear */
            vsp_scale_mode = 0x1;
    }

    switch (msg->src.format)
    {
        case RGA2_FORMAT_RGBA_8888    : src0_format = 0x0; pixel_width = 4; break;
        case RGA2_FORMAT_BGRA_8888    : src0_format = 0x0; src0_rb_swp = 0x1; pixel_width = 4; break;
        case RGA2_FORMAT_RGBX_8888    : src0_format = 0x1; pixel_width = 4; msg->src_trans_mode &= 0x07; break;
        case RGA2_FORMAT_BGRX_8888    : src0_format = 0x1; src0_rb_swp = 0x1; pixel_width = 4; msg->src_trans_mode &= 0x07; break;
        case RGA2_FORMAT_RGB_888      : src0_format = 0x2; src0_rgb_pack = 1; pixel_width = 3; msg->src_trans_mode &= 0x07; break;
        case RGA2_FORMAT_BGR_888      : src0_format = 0x2; src0_rgb_pack = 1; src0_rb_swp = 1; pixel_width = 3; msg->src_trans_mode &= 0x07; break;
        case RGA2_FORMAT_RGB_565      : src0_format = 0x4; pixel_width = 2; msg->src_trans_mode &= 0x07; break;
        case RGA2_FORMAT_RGBA_5551    : src0_format = 0x5; pixel_width = 2; src0_rb_swp = 0x1; break;
        case RGA2_FORMAT_RGBA_4444    : src0_format = 0x6; pixel_width = 2; src0_rb_swp = 0x1; break;
        case RGA2_FORMAT_BGR_565      : src0_format = 0x4; pixel_width = 2; msg->src_trans_mode &= 0x07; src0_rb_swp = 0x1; break;
        case RGA2_FORMAT_BGRA_5551    : src0_format = 0x5; pixel_width = 2; break;
        case RGA2_FORMAT_BGRA_4444    : src0_format = 0x6; pixel_width = 2; break;

        /* ARGB */
        /* In colorkey mode, xrgb/xbgr does not need to enable the alpha channel */
        case RGA2_FORMAT_ARGB_8888    : src0_format = 0x0; pixel_width = 4; src0_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_8888    : src0_format = 0x0; pixel_width = 4; src0_alpha_swp = 1; src0_rb_swp = 0x1; break;
        case RGA2_FORMAT_XRGB_8888    : src0_format = 0x1; pixel_width = 4; src0_alpha_swp = 1; msg->src_trans_mode &= 0x07; break;
        case RGA2_FORMAT_XBGR_8888    : src0_format = 0x1; pixel_width = 4; src0_alpha_swp = 1; src0_rb_swp = 0x1; msg->src_trans_mode &= 0x07; break;
        case RGA2_FORMAT_ARGB_5551    : src0_format = 0x5; pixel_width = 2; src0_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_5551    : src0_format = 0x5; pixel_width = 2; src0_alpha_swp = 1; src0_rb_swp = 0x1; break;
        case RGA2_FORMAT_ARGB_4444    : src0_format = 0x6; pixel_width = 2; src0_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_4444    : src0_format = 0x6; pixel_width = 2; src0_alpha_swp = 1; src0_rb_swp = 0x1; break;

		case RGA2_FORMAT_YVYU_422     : src0_format = 0x7; pixel_width = 2; src0_cbcr_swp = 1; src0_rb_swp = 0x1; break;//rbswap=ycswap
		case RGA2_FORMAT_VYUY_422     : src0_format = 0x7; pixel_width = 2; src0_cbcr_swp = 1; src0_rb_swp = 0x0; break;
		case RGA2_FORMAT_YUYV_422     : src0_format = 0x7; pixel_width = 2; src0_cbcr_swp = 0; src0_rb_swp = 0x1; break;
		case RGA2_FORMAT_UYVY_422     : src0_format = 0x7; pixel_width = 2; src0_cbcr_swp = 0; src0_rb_swp = 0x0; break;

        case RGA2_FORMAT_YCbCr_422_SP : src0_format = 0x8; xdiv = 1; ydiv = 1; break;
        case RGA2_FORMAT_YCbCr_422_P  : src0_format = 0x9; xdiv = 2; ydiv = 1; break;
        case RGA2_FORMAT_YCbCr_420_SP : src0_format = 0xa; xdiv = 1; ydiv = 2; break;
        case RGA2_FORMAT_YCbCr_420_P  : src0_format = 0xb; xdiv = 2; ydiv = 2; break;
        case RGA2_FORMAT_YCrCb_422_SP : src0_format = 0x8; xdiv = 1; ydiv = 1; src0_cbcr_swp = 1; break;
        case RGA2_FORMAT_YCrCb_422_P  : src0_format = 0x9; xdiv = 2; ydiv = 1; src0_cbcr_swp = 1; break;
        case RGA2_FORMAT_YCrCb_420_SP : src0_format = 0xa; xdiv = 1; ydiv = 2; src0_cbcr_swp = 1; break;
        case RGA2_FORMAT_YCrCb_420_P  : src0_format = 0xb; xdiv = 2; ydiv = 2; src0_cbcr_swp = 1; break;

        case RGA2_FORMAT_YCbCr_420_SP_10B : src0_format = 0xa; xdiv = 1; ydiv = 2; yuv10 = 1; break;
        case RGA2_FORMAT_YCrCb_420_SP_10B : src0_format = 0xa; xdiv = 1; ydiv = 2; src0_cbcr_swp = 1; yuv10 = 1; break;
		case RGA2_FORMAT_YCbCr_422_SP_10B : src0_format = 0x8; xdiv = 1; ydiv = 1; yuv10 = 1; break;
		case RGA2_FORMAT_YCrCb_422_SP_10B : src0_format = 0x8; xdiv = 1; ydiv = 1; src0_cbcr_swp = 1; yuv10 = 1; break;

		case RGA2_FORMAT_YCbCr_400 : src0_format = 0x8; src_fmt_yuv400_en = 1; xdiv = 1; ydiv = 1; break;
    };

    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SRC_FMT)) | (s_RGA2_SRC_INFO_SW_SRC_FMT(src0_format)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_RB_SWAP)) | (s_RGA2_SRC_INFO_SW_SW_SRC_RB_SWAP(src0_rb_swp)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_ALPHA_SWAP)) | (s_RGA2_SRC_INFO_SW_SW_SRC_ALPHA_SWAP(src0_alpha_swp)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_UV_SWAP)) | (s_RGA2_SRC_INFO_SW_SW_SRC_UV_SWAP(src0_cbcr_swp)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_CSC_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_CSC_MODE(msg->yuv2rgb_mode)));

    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_ROT_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_ROT_MODE(msg->rotate_mode & 0x3)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_MIR_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_MIR_MODE((msg->rotate_mode >> 4) & 0x3)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_HSCL_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_HSCL_MODE((scale_w_flag))));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_VSCL_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_VSCL_MODE((scale_h_flag))));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_SCL_FILTER)) | (s_RGA2_SRC_INFO_SW_SW_SRC_SCL_FILTER((msg->scale_bicu_mode))));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_TRANS_MODE)) | (s_RGA2_SRC_INFO_SW_SW_SRC_TRANS_MODE(msg->src_trans_mode)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_TRANS_E)) | (s_RGA2_SRC_INFO_SW_SW_SRC_TRANS_E(msg->src_trans_mode >> 1)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_SRC_DITHER_UP_E)) | (s_RGA2_SRC_INFO_SW_SW_SRC_DITHER_UP_E((msg->alpha_rop_flag >> 4) & 0x1)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_VSP_MODE_SEL)) | (s_RGA2_SRC_INFO_SW_SW_VSP_MODE_SEL(vsp_scale_mode)));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_YUV10_E)) | (s_RGA2_SRC_INFO_SW_SW_YUV10_E((yuv10))));
#if 1
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_YUV10_ROUND_E)) | (s_RGA2_SRC_INFO_SW_SW_YUV10_ROUND_E((yuv10))));
#else
	reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_YUV10_ROUND_E)) | (s_RGA2_SRC_INFO_SW_SW_YUV10_ROUND_E(((msg->yuv2rgb_mode >> 6)&1))));
#endif
    RGA2_reg_get_param(base, msg);

    stride = (((msg->src.vir_w * pixel_width) + 3) & ~3) >> 2;
    uv_stride = ((msg->src.vir_w / xdiv + 3) & ~3);

	/* 10bit code */
#if 0
	switch (msg->src.format)
	{
		case RGA2_FORMAT_YCbCr_422_SP_10B:
		case RGA2_FORMAT_YCbCr_420_SP_10B:
		case RGA2_FORMAT_YCrCb_422_SP_10B:
		case RGA2_FORMAT_YCrCb_420_SP_10B:
			stride = (((msg->src.vir_w * 10 + 31) & (~31)) >> 3) >> 2;
			uv_stride = stride;
			break;
	}
#endif

    if (src_fmt_yuv400_en == 1) {
        /*
         * When Y400 as the input format, because the current RGA does not support closing
         * the access of the UV channel, the address of the UV channel access is equal to
         * the address of the Y channel access to ensure that the UV channel can access,
         * preventing the RGA hardware from reporting errors.
         */
        *bRGA_SRC_BASE0 = (RK_U32)(msg->src.yrgb_addr + msg->src.y_offset * (stride<<2) + msg->src.x_offset * pixel_width);
        *bRGA_SRC_BASE1 = *bRGA_SRC_BASE0;
        *bRGA_SRC_BASE2 = *bRGA_SRC_BASE0;
    } else {
        *bRGA_SRC_BASE0 = (RK_U32)(msg->src.yrgb_addr + msg->src.y_offset * (stride<<2) + msg->src.x_offset * pixel_width);
        *bRGA_SRC_BASE1 = (RK_U32)(msg->src.uv_addr + (msg->src.y_offset / ydiv) * uv_stride + (msg->src.x_offset / xdiv));
        *bRGA_SRC_BASE2 = (RK_U32)(msg->src.v_addr + (msg->src.y_offset / ydiv) * uv_stride + (msg->src.x_offset / xdiv));
    }

    //mask_stride = ((msg->src0_act.width + 31) & ~31) >> 5;
    mask_stride = msg->rop_mask_stride;

    *bRGA_SRC_VIR_INFO = stride | (mask_stride << 16);

    *bRGA_SRC_ACT_INFO = (msg->src.act_w - 1) | ((msg->src.act_h - 1) << 16);

    *bRGA_MASK_ADDR = (RK_U32)msg->rop_mask_addr;

    *bRGA_SRC_INFO = reg;

	*bRGA_SRC_TR_COLOR0 = msg->color_key_min;
    *bRGA_SRC_TR_COLOR1 = msg->color_key_max;
}

static void RGA2_set_reg_dst_info(u8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_DST_INFO;
    RK_U32 *bRGA_DST_BASE0, *bRGA_DST_BASE1, *bRGA_DST_BASE2, *bRGA_SRC_BASE3;
    RK_U32 *bRGA_DST_VIR_INFO;
    RK_U32 *bRGA_DST_ACT_INFO;

	RK_U32 *RGA_DST_Y4MAP_LUT0;//Y4 LUT0
	RK_U32 *RGA_DST_Y4MAP_LUT1;//Y4 LUT1
	RK_U32 *RGA_DST_NN_QUANTIZE_SCALE;
	RK_U32 *RGA_DST_NN_QUANTIZE_OFFSET;

	RK_U32 line_width_real;

	RK_U8 ydither_en = 0;

    RK_U8 src1_format = 0;
    RK_U8 src1_rb_swp = 0;
    RK_U8 src1_rgb_pack = 0;
    RK_U8 src1_alpha_swp = 0;
    RK_U8 dst_format = 0;
    RK_U8 dst_rb_swp = 0;
    RK_U8 dst_rgb_pack = 0;
    RK_U8 dst_cbcr_swp = 0;
    RK_U8 dst_alpha_swp = 0;

	RK_U8 dst_fmt_yuv400_en = 0;
	RK_U8 dst_fmt_y4_en   = 0;
	RK_U8 dst_nn_quantize_en   = 0;

    RK_U32 reg = 0;
    RK_U8 spw, dpw;
    RK_U32 s_stride, d_stride;
    RK_U32 x_mirr, y_mirr, rot_90_flag;
    RK_U32 yrgb_addr, u_addr, v_addr, s_yrgb_addr;
    RK_U32 d_uv_stride, x_div, y_div;
    RK_U32 y_lt_addr, y_ld_addr, y_rt_addr, y_rd_addr;
    RK_U32 u_lt_addr, u_ld_addr, u_rt_addr, u_rd_addr;
    RK_U32 v_lt_addr, v_ld_addr, v_rt_addr, v_rd_addr;

    dpw = 1;
    x_div = y_div = 1;

	dst_nn_quantize_en = (msg->alpha_rop_flag >> 8)&0x1;

    bRGA_DST_INFO = (RK_U32 *)(base + RGA2_DST_INFO_OFFSET);
    bRGA_DST_BASE0 = (RK_U32 *)(base + RGA2_DST_BASE0_OFFSET);
    bRGA_DST_BASE1 = (RK_U32 *)(base + RGA2_DST_BASE1_OFFSET);
    bRGA_DST_BASE2 = (RK_U32 *)(base + RGA2_DST_BASE2_OFFSET);

    bRGA_SRC_BASE3 = (RK_U32 *)(base + RGA2_SRC_BASE3_OFFSET);

    bRGA_DST_VIR_INFO = (RK_U32 *)(base + RGA2_DST_VIR_INFO_OFFSET);
    bRGA_DST_ACT_INFO = (RK_U32 *)(base + RGA2_DST_ACT_INFO_OFFSET);

	RGA_DST_Y4MAP_LUT0 = (RK_U32 *)(base + RGA2_DST_Y4MAP_LUT0_OFFSET);
	RGA_DST_Y4MAP_LUT1 = (RK_U32 *)(base + RGA2_DST_Y4MAP_LUT1_OFFSET);
	RGA_DST_NN_QUANTIZE_SCALE = (RK_U32 *)(base + RGA2_DST_QUANTIZE_SCALE_OFFSET);
	RGA_DST_NN_QUANTIZE_OFFSET = (RK_U32 *)(base + RGA2_DST_QUANTIZE_OFFSET_OFFSET);

    switch (msg->src1.format)
    {
        case RGA2_FORMAT_RGBA_8888    : src1_format = 0x0; spw = 4; break;
        case RGA2_FORMAT_BGRA_8888    : src1_format = 0x0; src1_rb_swp = 0x1; spw = 4; break;
        case RGA2_FORMAT_RGBX_8888    : src1_format = 0x1; spw = 4; break;
        case RGA2_FORMAT_BGRX_8888    : src1_format = 0x1; src1_rb_swp = 0x1; spw = 4; break;
        case RGA2_FORMAT_RGB_888      : src1_format = 0x2; src1_rgb_pack = 1; spw = 3; break;
        case RGA2_FORMAT_BGR_888      : src1_format = 0x2; src1_rgb_pack = 1; src1_rb_swp = 1; spw = 3; break;
        case RGA2_FORMAT_RGB_565      : src1_format = 0x4; spw = 2; break;
        case RGA2_FORMAT_RGBA_5551    : src1_format = 0x5; spw = 2; src1_rb_swp = 0x1; break;
        case RGA2_FORMAT_RGBA_4444    : src1_format = 0x6; spw = 2; src1_rb_swp = 0x1; break;
        case RGA2_FORMAT_BGR_565      : src1_format = 0x4; spw = 2; src1_rb_swp = 0x1; break;
        case RGA2_FORMAT_BGRA_5551    : src1_format = 0x5; spw = 2; break;
        case RGA2_FORMAT_BGRA_4444    : src1_format = 0x6; spw = 2; break;

        /* ARGB */
        case RGA2_FORMAT_ARGB_8888    : src1_format = 0x0; spw = 4; src1_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_8888    : src1_format = 0x0; spw = 4; src1_alpha_swp = 1; src1_rb_swp = 0x1; break;
        case RGA2_FORMAT_XRGB_8888    : src1_format = 0x1; spw = 4; src1_alpha_swp = 1; break;
        case RGA2_FORMAT_XBGR_8888    : src1_format = 0x1; spw = 4; src1_alpha_swp = 1; src1_rb_swp = 0x1; break;
        case RGA2_FORMAT_ARGB_5551    : src1_format = 0x5; spw = 2; src1_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_5551    : src1_format = 0x5; spw = 2; src1_alpha_swp = 1; src1_rb_swp = 0x1; break;
        case RGA2_FORMAT_ARGB_4444    : src1_format = 0x6; spw = 2; src1_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_4444    : src1_format = 0x6; spw = 2; src1_alpha_swp = 1; src1_rb_swp = 0x1; break;
        default                       : spw = 4; break;
    };

    reg = ((reg & (~m_RGA2_DST_INFO_SW_SRC1_FMT)) | (s_RGA2_DST_INFO_SW_SRC1_FMT(src1_format)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_SRC1_RB_SWP)) | (s_RGA2_DST_INFO_SW_SRC1_RB_SWP(src1_rb_swp)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_SRC1_ALPHA_SWP)) | (s_RGA2_DST_INFO_SW_SRC1_ALPHA_SWP(src1_alpha_swp)));


    switch (msg->dst.format)
    {
        case RGA2_FORMAT_RGBA_8888    : dst_format = 0x0; dpw = 4; break;
        case RGA2_FORMAT_BGRA_8888    : dst_format = 0x0; dst_rb_swp = 0x1; dpw = 4; break;
        case RGA2_FORMAT_RGBX_8888    : dst_format = 0x1; dpw = 4; break;
        case RGA2_FORMAT_BGRX_8888    : dst_format = 0x1; dst_rb_swp = 0x1; dpw = 4; break;
        case RGA2_FORMAT_RGB_888      : dst_format = 0x2; dst_rgb_pack = 1; dpw = 3; break;
        case RGA2_FORMAT_BGR_888      : dst_format = 0x2; dst_rgb_pack = 1; dst_rb_swp = 1; dpw = 3; break;
        case RGA2_FORMAT_RGB_565      : dst_format = 0x4; dpw = 2; break;
        case RGA2_FORMAT_RGBA_5551    : dst_format = 0x5; dpw = 2; dst_rb_swp = 0x1; break;
        case RGA2_FORMAT_RGBA_4444    : dst_format = 0x6; dpw = 2; dst_rb_swp = 0x1; break;
        case RGA2_FORMAT_BGR_565      : dst_format = 0x4; dpw = 2; dst_rb_swp = 0x1; break;
        case RGA2_FORMAT_BGRA_5551    : dst_format = 0x5; dpw = 2; break;
        case RGA2_FORMAT_BGRA_4444    : dst_format = 0x6; dpw = 2; break;

        /* ARGB */
        case RGA2_FORMAT_ARGB_8888    : dst_format = 0x0; dpw = 4; dst_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_8888    : dst_format = 0x0; dpw = 4; dst_alpha_swp = 1; dst_rb_swp = 0x1; break;
        case RGA2_FORMAT_XRGB_8888    : dst_format = 0x1; dpw = 4; dst_alpha_swp = 1; break;
        case RGA2_FORMAT_XBGR_8888    : dst_format = 0x1; dpw = 4; dst_alpha_swp = 1; dst_rb_swp = 0x1; break;
        case RGA2_FORMAT_ARGB_5551    : dst_format = 0x5; dpw = 2; dst_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_5551    : dst_format = 0x5; dpw = 2; dst_alpha_swp = 1; dst_rb_swp = 0x1; break;
        case RGA2_FORMAT_ARGB_4444    : dst_format = 0x6; dpw = 2; dst_alpha_swp = 1; break;
        case RGA2_FORMAT_ABGR_4444    : dst_format = 0x6; dpw = 2; dst_alpha_swp = 1; dst_rb_swp = 0x1; break;

        case RGA2_FORMAT_YCbCr_422_SP : dst_format = 0x8; x_div = 1; y_div = 1; break;
        case RGA2_FORMAT_YCbCr_422_P  : dst_format = 0x9; x_div = 2; y_div = 1; break;
        case RGA2_FORMAT_YCbCr_420_SP : dst_format = 0xa; x_div = 1; y_div = 2; break;
        case RGA2_FORMAT_YCbCr_420_P  : dst_format = 0xb; dst_cbcr_swp = 1; x_div = 2; y_div = 2; break;
        case RGA2_FORMAT_YCrCb_422_SP : dst_format = 0x8; dst_cbcr_swp = 1; x_div = 1; y_div = 1; break;
        case RGA2_FORMAT_YCrCb_422_P  : dst_format = 0x9; dst_cbcr_swp = 1; x_div = 2; y_div = 1; break;
        case RGA2_FORMAT_YCrCb_420_SP : dst_format = 0xa; dst_cbcr_swp = 1; x_div = 1; y_div = 2; break;
        case RGA2_FORMAT_YCrCb_420_P  : dst_format = 0xb; x_div = 2; y_div = 2; break;

		case RGA2_FORMAT_YCbCr_400    : dst_format = 0x8; dst_fmt_yuv400_en = 1; x_div = 1; y_div = 1; break;
		case RGA2_FORMAT_Y4           : dst_format = 0x8; dst_fmt_y4_en = 1; dst_fmt_yuv400_en = 1; x_div = 1; y_div = 1; break;

		case RGA2_FORMAT_YUYV_422     : dst_format = 0xe; dpw = 2; dst_cbcr_swp = 1; break;
		case RGA2_FORMAT_YVYU_422     : dst_format = 0xe; dpw = 2; break;
		case RGA2_FORMAT_YUYV_420     : dst_format = 0xf; dpw = 2; dst_cbcr_swp = 1; break;
		case RGA2_FORMAT_YVYU_420     : dst_format = 0xf; dpw = 2; break;
		case RGA2_FORMAT_UYVY_422     : dst_format = 0xc; dpw = 2; dst_cbcr_swp = 1; break;
		case RGA2_FORMAT_VYUY_422     : dst_format = 0xc; dpw = 2; break;
		case RGA2_FORMAT_UYVY_420     : dst_format = 0xd; dpw = 2; dst_cbcr_swp = 1; break;
		case RGA2_FORMAT_VYUY_420     : dst_format = 0xd; dpw = 2; break;
    };

    reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_FMT)) | (s_RGA2_DST_INFO_SW_DST_FMT(dst_format)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_RB_SWAP)) | (s_RGA2_DST_INFO_SW_DST_RB_SWAP(dst_rb_swp)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_ALPHA_SWAP)) | (s_RGA2_DST_INFO_SW_ALPHA_SWAP(dst_alpha_swp)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_UV_SWAP)) | (s_RGA2_DST_INFO_SW_DST_UV_SWAP(dst_cbcr_swp)));

	reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_FMT_YUV400_EN)) | (s_RGA2_DST_INFO_SW_DST_FMT_YUV400_EN(dst_fmt_yuv400_en)));
	reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_FMT_Y4_EN)) | (s_RGA2_DST_INFO_SW_DST_FMT_Y4_EN(dst_fmt_y4_en)));
	reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_NN_QUANTIZE_EN)) | (s_RGA2_DST_INFO_SW_DST_NN_QUANTIZE_EN(dst_nn_quantize_en)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_DITHER_UP_E)) | (s_RGA2_DST_INFO_SW_DITHER_UP_E(msg->alpha_rop_flag >> 5)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_DITHER_DOWN_E)) | (s_RGA2_DST_INFO_SW_DITHER_DOWN_E(msg->alpha_rop_flag >> 6)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_DITHER_MODE)) | (s_RGA2_DST_INFO_SW_DITHER_MODE(msg->dither_mode)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_CSC_MODE)) | (s_RGA2_DST_INFO_SW_DST_CSC_MODE(msg->yuv2rgb_mode >> 2)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_CSC_CLIP_MODE)) | (s_RGA2_DST_INFO_SW_CSC_CLIP_MODE(msg->yuv2rgb_mode >> 4)));
    /* full csc enable */
    reg = ((reg & (~m_RGA2_DST_INFO_SW_DST_CSC_MODE_2)) | (s_RGA2_DST_INFO_SW_DST_CSC_MODE_2(msg->full_csc.flag)));
    /* Some older chips do not support src1 csc mode, they do not have these two registers. */
    reg = ((reg & (~m_RGA2_DST_INFO_SW_SRC1_CSC_MODE)) | (s_RGA2_DST_INFO_SW_SRC1_CSC_MODE(msg->yuv2rgb_mode >> 5)));
    reg = ((reg & (~m_RGA2_DST_INFO_SW_SRC1_CSC_CLIP_MODE)) | (s_RGA2_DST_INFO_SW_SRC1_CSC_CLIP_MODE(msg->yuv2rgb_mode >> 7)));

	ydither_en = (msg->dst.format == RGA2_FORMAT_Y4) && ((msg->alpha_rop_flag >> 6)&0x1);

    *bRGA_DST_INFO = reg;

    s_stride = ((msg->src1.vir_w * spw + 3) & ~3) >> 2;
    d_stride = ((msg->dst.vir_w * dpw + 3) & ~3) >> 2;

	if (dst_fmt_y4_en) {
		/* Y4 output will HALF */
		d_stride = ((d_stride+1)&~1) >> 1;
	}

    d_uv_stride = (d_stride << 2) / x_div;

    *bRGA_DST_VIR_INFO = d_stride | (s_stride << 16);
	if ((msg->dst.vir_w % 2 != 0) &&
		(msg->dst.act_w == msg->src.act_w) && (msg->dst.act_h == msg->src.act_h) &&
		(msg->dst.format == RGA2_FORMAT_BGR_888 || msg->dst.format == RGA2_FORMAT_RGB_888))
		*bRGA_DST_ACT_INFO = (msg->dst.act_w) | ((msg->dst.act_h - 1) << 16);
	else
		*bRGA_DST_ACT_INFO = (msg->dst.act_w - 1) | ((msg->dst.act_h - 1) << 16);
    s_stride <<= 2;
	d_stride <<= 2;

    if(((msg->rotate_mode & 0xf) == 0) || ((msg->rotate_mode & 0xf) == 1))
    {
        x_mirr = 0;
        y_mirr = 0;
    }
    else
    {
        x_mirr = 1;
        y_mirr = 1;
    }

    rot_90_flag = msg->rotate_mode & 1;
    x_mirr = (x_mirr + ((msg->rotate_mode >> 4) & 1)) & 1;
    y_mirr = (y_mirr + ((msg->rotate_mode >> 5) & 1)) & 1;

	if (ydither_en) {
		if (x_mirr && y_mirr) {
			printk(KERN_ERR "rga: [ERROR] YDITHER MODE DO NOT SUPPORT ROTATION !!x_mirr=%d,y_mirr=%d \n", x_mirr, y_mirr);
		}
		if (msg->dst.act_w != msg->src.act_w) {
			printk(KERN_ERR "rga: [ERROR] YDITHER MODE DO NOT SUPPORT SCL !!src0.act_w=%d,dst.act_w=%d \n", msg->src.act_w, msg->dst.act_w);
		}
		if (msg->dst.act_h != msg->src.act_h) {
			printk(KERN_ERR "rga: [ERROR] YDITHER MODE DO NOT SUPPORT SCL !!src0.act_h=%d,dst.act_h=%d \n", msg->src.act_h, msg->dst.act_h);
		}
	}

	if (dst_fmt_y4_en) {
		*RGA_DST_Y4MAP_LUT0 = (msg->gr_color.gr_x_r & 0xffff) | (msg->gr_color.gr_x_g << 16);
		*RGA_DST_Y4MAP_LUT1 = (msg->gr_color.gr_y_r & 0xffff) | (msg->gr_color.gr_y_g << 16);
	}

	if (dst_nn_quantize_en) {
		*RGA_DST_NN_QUANTIZE_SCALE = (msg->gr_color.gr_x_r & 0xffff) | (msg->gr_color.gr_x_g << 10) | (msg->gr_color.gr_x_b << 20);
		*RGA_DST_NN_QUANTIZE_OFFSET = (msg->gr_color.gr_y_r & 0xffff) | (msg->gr_color.gr_y_g << 10) | (msg->gr_color.gr_y_b << 20);
	}

    s_yrgb_addr = (RK_U32)msg->src1.yrgb_addr + (msg->src1.y_offset * s_stride) + (msg->src1.x_offset * spw);

    *bRGA_SRC_BASE3 = s_yrgb_addr;

	if (dst_fmt_y4_en) {
		yrgb_addr = (RK_U32)msg->dst.yrgb_addr + (msg->dst.y_offset * d_stride) + ((msg->dst.x_offset * dpw)>>1);
	} else {
		yrgb_addr = (RK_U32)msg->dst.yrgb_addr + (msg->dst.y_offset * d_stride) + (msg->dst.x_offset * dpw);
	}
    u_addr = (RK_U32)msg->dst.uv_addr + (msg->dst.y_offset / y_div) * d_uv_stride + msg->dst.x_offset / x_div;
    v_addr = (RK_U32)msg->dst.v_addr + (msg->dst.y_offset / y_div) * d_uv_stride + msg->dst.x_offset / x_div;

    y_lt_addr = yrgb_addr;
    u_lt_addr = u_addr;
    v_lt_addr = v_addr;

	/* Warning */
	line_width_real = dst_fmt_y4_en ? ((msg->dst.act_w) >>1) : msg->dst.act_w;

	if (msg->dst.format < 0x18 ||
	    (msg->dst.format >= RGA2_FORMAT_ARGB_8888 &&
	     msg->dst.format <= RGA2_FORMAT_ABGR_4444)) {
		/* 270 degree & Mirror V*/
		y_ld_addr = yrgb_addr + (msg->dst.act_h - 1) * (d_stride);
		/* 90 degree & Mirror H  */
		y_rt_addr = yrgb_addr + (line_width_real - 1) * dpw;
		/* 180 degree */
		y_rd_addr = y_ld_addr + (line_width_real - 1) * dpw;
	} else {
		if (msg->dst.format == RGA2_FORMAT_YUYV_422 ||
		    msg->dst.format == RGA2_FORMAT_YVYU_422 ||
		    msg->dst.format == RGA2_FORMAT_UYVY_422 ||
		    msg->dst.format == RGA2_FORMAT_VYUY_422) {
			y_ld_addr = yrgb_addr + (msg->dst.act_h - 1) * (d_stride);
			y_rt_addr = yrgb_addr + (msg->dst.act_w * 2 - 1);
			y_rd_addr = y_ld_addr + (msg->dst.act_w * 2 - 1);
		} else {
			y_ld_addr = (RK_U32)msg->dst.yrgb_addr +
			((msg->dst.y_offset + (msg->dst.act_h -1)) * d_stride) +
			msg->dst.x_offset;
			y_rt_addr = yrgb_addr + (msg->dst.act_w * 2 - 1);
			y_rd_addr = y_ld_addr + (msg->dst.act_w - 1);
		}
	}

	u_ld_addr = u_addr + ((msg->dst.act_h / y_div) - 1) * (d_uv_stride);
	v_ld_addr = v_addr + ((msg->dst.act_h / y_div) - 1) * (d_uv_stride);

	u_rt_addr = u_addr + (msg->dst.act_w / x_div) - 1;
	v_rt_addr = v_addr + (msg->dst.act_w / x_div) - 1;

	u_rd_addr = u_ld_addr + (msg->dst.act_w / x_div) - 1;
	v_rd_addr = v_ld_addr + (msg->dst.act_w / x_div) - 1;

    if(rot_90_flag == 0)
    {
        if(y_mirr == 1)
        {
            if(x_mirr == 1)
            {
                yrgb_addr = y_rd_addr;
                u_addr = u_rd_addr;
                v_addr = v_rd_addr;
            }
            else
            {
                yrgb_addr = y_ld_addr;
                u_addr = u_ld_addr;
                v_addr = v_ld_addr;
            }
        }
        else
        {
            if(x_mirr == 1)
            {
                yrgb_addr = y_rt_addr;
                u_addr = u_rt_addr;
                v_addr = v_rt_addr;
            }
            else
            {
                yrgb_addr = y_lt_addr;
                u_addr = u_lt_addr;
                v_addr = v_lt_addr;
            }
        }
    }
    else
    {
        if(y_mirr == 1)
        {
            if(x_mirr == 1)
            {
                yrgb_addr = y_ld_addr;
                u_addr = u_ld_addr;
                v_addr = v_ld_addr;
            }
            else
            {
                yrgb_addr = y_rd_addr;
                u_addr = u_rd_addr;
                v_addr = v_rd_addr;
            }
        }
        else
        {
            if(x_mirr == 1)
            {
                yrgb_addr = y_lt_addr;
                u_addr = u_lt_addr;
                v_addr = v_lt_addr;
            }
            else
            {
                yrgb_addr = y_rt_addr;
                u_addr = u_rt_addr;
                v_addr = v_rt_addr;
            }
        }
    }

    *bRGA_DST_BASE0 = (RK_U32)yrgb_addr;

    if((msg->dst.format == RGA2_FORMAT_YCbCr_420_P) || (msg->dst.format == RGA2_FORMAT_YCrCb_420_P))
    {
        if(dst_cbcr_swp == 0) {
            *bRGA_DST_BASE1 = (RK_U32)v_addr;
            *bRGA_DST_BASE2 = (RK_U32)u_addr;
        }
        else {
            *bRGA_DST_BASE1 = (RK_U32)u_addr;
            *bRGA_DST_BASE2 = (RK_U32)v_addr;
        }
    }
    else {
        *bRGA_DST_BASE1 = (RK_U32)u_addr;
        *bRGA_DST_BASE2 = (RK_U32)v_addr;
    }

	//if (msg->dst.format >= 0x18) {
	//	*bRGA_DST_BASE1 = msg->dst.x_offset;
	//}
}

static void RGA2_set_reg_alpha_info(u8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_ALPHA_CTRL0;
    RK_U32 *bRGA_ALPHA_CTRL1;
    RK_U32 *bRGA_FADING_CTRL;
    RK_U32 reg0 = 0;
    RK_U32 reg1 = 0;

    bRGA_ALPHA_CTRL0 = (RK_U32 *)(base + RGA2_ALPHA_CTRL0_OFFSET);
    bRGA_ALPHA_CTRL1 = (RK_U32 *)(base + RGA2_ALPHA_CTRL1_OFFSET);
    bRGA_FADING_CTRL = (RK_U32 *)(base + RGA2_FADING_CTRL_OFFSET);

    reg0 = ((reg0 & (~m_RGA2_ALPHA_CTRL0_SW_ALPHA_ROP_0)) | (s_RGA2_ALPHA_CTRL0_SW_ALPHA_ROP_0(msg->alpha_rop_flag)));
    reg0 = ((reg0 & (~m_RGA2_ALPHA_CTRL0_SW_ALPHA_ROP_SEL)) | (s_RGA2_ALPHA_CTRL0_SW_ALPHA_ROP_SEL(msg->alpha_rop_flag >> 1)));
    reg0 = ((reg0 & (~m_RGA2_ALPHA_CTRL0_SW_ROP_MODE)) | (s_RGA2_ALPHA_CTRL0_SW_ROP_MODE(msg->rop_mode)));
    reg0 = ((reg0 & (~m_RGA2_ALPHA_CTRL0_SW_SRC_GLOBAL_ALPHA)) | (s_RGA2_ALPHA_CTRL0_SW_SRC_GLOBAL_ALPHA(msg->src_a_global_val)));
    reg0 = ((reg0 & (~m_RGA2_ALPHA_CTRL0_SW_DST_GLOBAL_ALPHA)) | (s_RGA2_ALPHA_CTRL0_SW_DST_GLOBAL_ALPHA(msg->dst_a_global_val)));

    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_COLOR_M0)) | (s_RGA2_ALPHA_CTRL1_SW_DST_COLOR_M0(msg->alpha_mode_0 >> 15)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_COLOR_M0)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_COLOR_M0(msg->alpha_mode_0 >> 7)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_FACTOR_M0)) | (s_RGA2_ALPHA_CTRL1_SW_DST_FACTOR_M0(msg->alpha_mode_0 >> 12)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_FACTOR_M0)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_FACTOR_M0(msg->alpha_mode_0 >> 4)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_CAL_M0)) | (s_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_CAL_M0(msg->alpha_mode_0 >> 11)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_CAL_M0)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_CAL_M0(msg->alpha_mode_0 >> 3)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_BLEND_M0)) | (s_RGA2_ALPHA_CTRL1_SW_DST_BLEND_M0(msg->alpha_mode_0 >> 9)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_BLEND_M0)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_BLEND_M0(msg->alpha_mode_0 >> 1)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_M0)) | (s_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_M0(msg->alpha_mode_0 >> 8)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_M0)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_M0(msg->alpha_mode_0 >> 0)));

    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_FACTOR_M1)) | (s_RGA2_ALPHA_CTRL1_SW_DST_FACTOR_M1(msg->alpha_mode_1 >> 12)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_FACTOR_M1)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_FACTOR_M1(msg->alpha_mode_1 >> 4)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_CAL_M1)) | (s_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_CAL_M1(msg->alpha_mode_1 >> 11)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_CAL_M1)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_CAL_M1(msg->alpha_mode_1 >> 3)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_BLEND_M1)) | (s_RGA2_ALPHA_CTRL1_SW_DST_BLEND_M1(msg->alpha_mode_1 >> 9)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_BLEND_M1)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_BLEND_M1(msg->alpha_mode_1 >> 1)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_M1)) | (s_RGA2_ALPHA_CTRL1_SW_DST_ALPHA_M1(msg->alpha_mode_1 >> 8)));
    reg1 = ((reg1 & (~m_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_M1)) | (s_RGA2_ALPHA_CTRL1_SW_SRC_ALPHA_M1(msg->alpha_mode_1 >> 0)));

    *bRGA_ALPHA_CTRL0 = reg0;
    *bRGA_ALPHA_CTRL1 = reg1;

    if((msg->alpha_rop_flag>>2)&1)
    {
        *bRGA_FADING_CTRL = (1<<24) | (msg->fading_b_value<<16) | (msg->fading_g_value<<8) | (msg->fading_r_value);
    }
}

static void RGA2_set_reg_rop_info(u8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_ALPHA_CTRL0;
    RK_U32 *bRGA_ROP_CTRL0;
    RK_U32 *bRGA_ROP_CTRL1;
    RK_U32 *bRGA_MASK_ADDR;
    RK_U32 *bRGA_FG_COLOR;
    RK_U32 *bRGA_PAT_CON;

    RK_U32 rop_code0 = 0;
    RK_U32 rop_code1 = 0;

    bRGA_ALPHA_CTRL0 = (RK_U32 *)(base + RGA2_ALPHA_CTRL0_OFFSET);
    bRGA_ROP_CTRL0 = (RK_U32 *)(base + RGA2_ROP_CTRL0_OFFSET);
    bRGA_ROP_CTRL1 = (RK_U32 *)(base + RGA2_ROP_CTRL1_OFFSET);
	bRGA_MASK_ADDR = (RK_U32 *)(base + RGA2_MASK_BASE_OFFSET);
    bRGA_FG_COLOR  = (RK_U32 *)(base + RGA2_SRC_FG_COLOR_OFFSET);
    bRGA_PAT_CON   = (RK_U32 *)(base + RGA2_PAT_CON_OFFSET);

    if(msg->rop_mode == 0) {
	rop_code0 = RGA2_ROP3_code[(msg->rop_code & 0xff)];
    }
    else if(msg->rop_mode == 1) {
	rop_code0 = RGA2_ROP3_code[(msg->rop_code & 0xff)];
    }
    else if(msg->rop_mode == 2) {
	rop_code0 = RGA2_ROP3_code[(msg->rop_code & 0xff)];
	rop_code1 = RGA2_ROP3_code[(msg->rop_code & 0xff00)>>8];
    }

    *bRGA_ROP_CTRL0 = rop_code0;
    *bRGA_ROP_CTRL1 = rop_code1;
    *bRGA_FG_COLOR = msg->fg_color;
    *bRGA_MASK_ADDR = (RK_U32)msg->rop_mask_addr;
    *bRGA_PAT_CON = (msg->pat.act_w-1) | ((msg->pat.act_h-1) << 8)
                     | (msg->pat.x_offset << 16) | (msg->pat.y_offset << 24);
    *bRGA_ALPHA_CTRL0 = *bRGA_ALPHA_CTRL0 | (((msg->endian_mode >> 1) & 1) << 20);

}

static void RGA2_set_reg_full_csc(u8 *base, struct rga2_req *msg)
{
	RK_U32 *bRGA2_DST_CSC_00;
	RK_U32 *bRGA2_DST_CSC_01;
	RK_U32 *bRGA2_DST_CSC_02;
	RK_U32 *bRGA2_DST_CSC_OFF0;

	RK_U32 *bRGA2_DST_CSC_10;
	RK_U32 *bRGA2_DST_CSC_11;
	RK_U32 *bRGA2_DST_CSC_12;
	RK_U32 *bRGA2_DST_CSC_OFF1;

	RK_U32 *bRGA2_DST_CSC_20;
	RK_U32 *bRGA2_DST_CSC_21;
	RK_U32 *bRGA2_DST_CSC_22;
	RK_U32 *bRGA2_DST_CSC_OFF2;

	bRGA2_DST_CSC_00 = (RK_U32 *)(base + RGA2_DST_CSC_00_OFFSET);
	bRGA2_DST_CSC_01 = (RK_U32 *)(base + RGA2_DST_CSC_01_OFFSET);
	bRGA2_DST_CSC_02 = (RK_U32 *)(base + RGA2_DST_CSC_02_OFFSET);
	bRGA2_DST_CSC_OFF0 = (RK_U32 *)(base + RGA2_DST_CSC_OFF0_OFFSET);

	bRGA2_DST_CSC_10 = (RK_U32 *)(base + RGA2_DST_CSC_10_OFFSET);
	bRGA2_DST_CSC_11 = (RK_U32 *)(base + RGA2_DST_CSC_11_OFFSET);
	bRGA2_DST_CSC_12 = (RK_U32 *)(base + RGA2_DST_CSC_12_OFFSET);
	bRGA2_DST_CSC_OFF1 = (RK_U32 *)(base + RGA2_DST_CSC_OFF1_OFFSET);

	bRGA2_DST_CSC_20 = (RK_U32 *)(base + RGA2_DST_CSC_20_OFFSET);
	bRGA2_DST_CSC_21 = (RK_U32 *)(base + RGA2_DST_CSC_21_OFFSET);
	bRGA2_DST_CSC_22 = (RK_U32 *)(base + RGA2_DST_CSC_22_OFFSET);
	bRGA2_DST_CSC_OFF2 = (RK_U32 *)(base + RGA2_DST_CSC_OFF2_OFFSET);

	/* full csc coefficient */
	/* Y coefficient */
	*bRGA2_DST_CSC_00 = msg->full_csc.coe_y.r_v;
	*bRGA2_DST_CSC_01 = msg->full_csc.coe_y.g_y;
	*bRGA2_DST_CSC_02 = msg->full_csc.coe_y.b_u;
	*bRGA2_DST_CSC_OFF0 = msg->full_csc.coe_y.off;
	/* U coefficient */
	*bRGA2_DST_CSC_10 = msg->full_csc.coe_u.r_v;
	*bRGA2_DST_CSC_11 = msg->full_csc.coe_u.g_y;
	*bRGA2_DST_CSC_12 = msg->full_csc.coe_u.b_u;
	*bRGA2_DST_CSC_OFF1 = msg->full_csc.coe_u.off;
	/* V coefficient */
	*bRGA2_DST_CSC_20 = msg->full_csc.coe_v.r_v;
	*bRGA2_DST_CSC_21 = msg->full_csc.coe_v.g_y;
	*bRGA2_DST_CSC_22 = msg->full_csc.coe_v.b_u;
	*bRGA2_DST_CSC_OFF2 = msg->full_csc.coe_v.off;
}

static void RGA2_set_reg_color_palette(RK_U8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_SRC_BASE0, *bRGA_SRC_INFO, *bRGA_SRC_VIR_INFO, *bRGA_SRC_ACT_INFO, *bRGA_SRC_FG_COLOR, *bRGA_SRC_BG_COLOR;
    RK_U32  *p;
    RK_S16  x_off, y_off;
    RK_U16  src_stride;
    RK_U8   shift;
    RK_U32  sw;
    RK_U32  byte_num;
    RK_U32 reg;

    bRGA_SRC_BASE0 = (RK_U32 *)(base + RGA2_SRC_BASE0_OFFSET);
	bRGA_SRC_INFO = (RK_U32 *)(base + RGA2_SRC_INFO_OFFSET);
    bRGA_SRC_VIR_INFO = (RK_U32 *)(base + RGA2_SRC_VIR_INFO_OFFSET);
    bRGA_SRC_ACT_INFO = (RK_U32 *)(base + RGA2_SRC_ACT_INFO_OFFSET);
    bRGA_SRC_FG_COLOR = (RK_U32 *)(base + RGA2_SRC_FG_COLOR_OFFSET);
    bRGA_SRC_BG_COLOR = (RK_U32 *)(base + RGA2_SRC_BG_COLOR_OFFSET);

    reg = 0;

    shift = 3 - msg->palette_mode;

    x_off = msg->src.x_offset;
    y_off = msg->src.y_offset;

    sw = msg->src.vir_w;
    byte_num = sw >> shift;

    src_stride = (byte_num + 3) & (~3);

    p = (RK_U32 *)((unsigned long)msg->src.yrgb_addr);

    #if 0
    if(endian_mode)
    {
        p = p + (x_off>>shift) + y_off*src_stride;
    }
    else
    {
        p = p + (((x_off>>shift)>>2)<<2) + (3 - ((x_off>>shift) & 3)) + y_off*src_stride;
    }
    #endif

    p = p + (x_off>>shift) + y_off*src_stride;


    *bRGA_SRC_BASE0 = (unsigned long)p;

	reg = ((reg & (~m_RGA2_SRC_INFO_SW_SRC_FMT)) | (s_RGA2_SRC_INFO_SW_SRC_FMT((msg->palette_mode | 0xc))));
    reg = ((reg & (~m_RGA2_SRC_INFO_SW_SW_CP_ENDAIN)) | (s_RGA2_SRC_INFO_SW_SW_CP_ENDAIN(msg->endian_mode & 1)));
    *bRGA_SRC_VIR_INFO = src_stride >> 2;
    *bRGA_SRC_ACT_INFO = (msg->src.act_w - 1) | ((msg->src.act_h - 1) << 16);
    *bRGA_SRC_INFO = reg;

    *bRGA_SRC_FG_COLOR = msg->fg_color;
    *bRGA_SRC_BG_COLOR = msg->bg_color;

}

static void RGA2_set_reg_color_fill(u8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_CF_GR_A;
    RK_U32 *bRGA_CF_GR_B;
    RK_U32 *bRGA_CF_GR_G;
    RK_U32 *bRGA_CF_GR_R;
    RK_U32 *bRGA_SRC_FG_COLOR;
    RK_U32 *bRGA_MASK_ADDR;
    RK_U32 *bRGA_PAT_CON;

    RK_U32 mask_stride;
    RK_U32 *bRGA_SRC_VIR_INFO;

    bRGA_SRC_FG_COLOR = (RK_U32 *)(base + RGA2_SRC_FG_COLOR_OFFSET);

    bRGA_CF_GR_A = (RK_U32 *)(base + RGA2_CF_GR_A_OFFSET);
    bRGA_CF_GR_B = (RK_U32 *)(base + RGA2_CF_GR_B_OFFSET);
    bRGA_CF_GR_G = (RK_U32 *)(base + RGA2_CF_GR_G_OFFSET);
    bRGA_CF_GR_R = (RK_U32 *)(base + RGA2_CF_GR_R_OFFSET);

    bRGA_MASK_ADDR = (RK_U32 *)(base + RGA2_MASK_BASE_OFFSET);
    bRGA_PAT_CON = (RK_U32 *)(base + RGA2_PAT_CON_OFFSET);

    bRGA_SRC_VIR_INFO = (RK_U32 *)(base + RGA2_SRC_VIR_INFO_OFFSET);

    mask_stride = msg->rop_mask_stride;

    if(msg->color_fill_mode == 0)
    {
        /* solid color */
        *bRGA_CF_GR_A = (msg->gr_color.gr_x_a & 0xffff) | (msg->gr_color.gr_y_a << 16);
        *bRGA_CF_GR_B = (msg->gr_color.gr_x_b & 0xffff) | (msg->gr_color.gr_y_b << 16);
        *bRGA_CF_GR_G = (msg->gr_color.gr_x_g & 0xffff) | (msg->gr_color.gr_y_g << 16);
        *bRGA_CF_GR_R = (msg->gr_color.gr_x_r & 0xffff) | (msg->gr_color.gr_y_r << 16);

        *bRGA_SRC_FG_COLOR = msg->fg_color;
    }
    else
    {
        /* patten color */
        *bRGA_MASK_ADDR = (RK_U32)msg->pat.yrgb_addr;
        *bRGA_PAT_CON = (msg->pat.act_w - 1) | ((msg->pat.act_h - 1) << 8)
                       | (msg->pat.x_offset << 16) | (msg->pat.y_offset << 24);
    }
	*bRGA_SRC_VIR_INFO = mask_stride << 16;
}

static void RGA2_set_reg_update_palette_table(RK_U8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_MASK_BASE;
    RK_U32 *bRGA_FADING_CTRL;

    bRGA_MASK_BASE  = (RK_U32 *)(base + RGA2_MASK_BASE_OFFSET);
    bRGA_FADING_CTRL = (RK_U32 *)(base + RGA2_FADING_CTRL_OFFSET);

    *bRGA_FADING_CTRL = msg->fading_g_value << 8;
    *bRGA_MASK_BASE = (RK_U32)msg->pat.yrgb_addr;
}


static void RGA2_set_reg_update_patten_buff(RK_U8 *base, struct rga2_req *msg)
{
    u32 *bRGA_PAT_MST;
    u32 *bRGA_PAT_CON;
    u32 *bRGA_PAT_START_POINT;
    RK_U32 *bRGA_FADING_CTRL;
    u32 reg = 0;
    rga_img_info_t *pat;

    RK_U32 num, offset;

    pat = &msg->pat;

    num = (pat->act_w * pat->act_h) - 1;

    offset = pat->act_w * pat->y_offset + pat->x_offset;

    bRGA_PAT_START_POINT = (RK_U32 *)(base + RGA2_FADING_CTRL_OFFSET);
    bRGA_PAT_MST = (RK_U32 *)(base + RGA2_MASK_BASE_OFFSET);
    bRGA_PAT_CON = (RK_U32 *)(base + RGA2_PAT_CON_OFFSET);
    bRGA_FADING_CTRL = (RK_U32 *)(base + RGA2_FADING_CTRL_OFFSET);

    *bRGA_PAT_MST = (RK_U32)msg->pat.yrgb_addr;
    *bRGA_PAT_START_POINT = (pat->act_w * pat->y_offset) + pat->x_offset;

    reg = (pat->act_w-1) | ((pat->act_h-1) << 8) | (pat->x_offset << 16) | (pat->y_offset << 24);
    *bRGA_PAT_CON = reg;

    *bRGA_FADING_CTRL = (num << 8) | offset;
}

static void RGA2_set_pat_info(RK_U8 *base, struct rga2_req *msg)
{
    u32 *bRGA_PAT_CON;
    u32 *bRGA_FADING_CTRL;
    u32 reg = 0;
    rga_img_info_t *pat;

    RK_U32 num, offset;

    pat = &msg->pat;

    num = ((pat->act_w * pat->act_h) - 1) & 0xff;

    offset = (pat->act_w * pat->y_offset) + pat->x_offset;

    bRGA_PAT_CON     = (RK_U32 *)(base + RGA2_PAT_CON_OFFSET);
    bRGA_FADING_CTRL = (RK_U32 *)(base + RGA2_FADING_CTRL_OFFSET);

    reg = (pat->act_w-1) | ((pat->act_h-1) << 8) | (pat->x_offset << 16) | (pat->y_offset << 24);
    *bRGA_PAT_CON = reg;
    *bRGA_FADING_CTRL = (num << 8) | offset;
}

static void RGA2_set_mmu_info(RK_U8 *base, struct rga2_req *msg)
{
    RK_U32 *bRGA_MMU_CTRL1;
    RK_U32 *bRGA_MMU_SRC_BASE;
    RK_U32 *bRGA_MMU_SRC1_BASE;
    RK_U32 *bRGA_MMU_DST_BASE;
    RK_U32 *bRGA_MMU_ELS_BASE;

    RK_U32 reg;

    bRGA_MMU_CTRL1 = (RK_U32 *)(base + RGA2_MMU_CTRL1_OFFSET);
    bRGA_MMU_SRC_BASE = (RK_U32 *)(base + RGA2_MMU_SRC_BASE_OFFSET);
    bRGA_MMU_SRC1_BASE = (RK_U32 *)(base + RGA2_MMU_SRC1_BASE_OFFSET);
    bRGA_MMU_DST_BASE = (RK_U32 *)(base + RGA2_MMU_DST_BASE_OFFSET);
    bRGA_MMU_ELS_BASE = (RK_U32 *)(base + RGA2_MMU_ELS_BASE_OFFSET);

    reg = (msg->mmu_info.src0_mmu_flag & 0xf) | ((msg->mmu_info.src1_mmu_flag & 0xf) << 4)
         | ((msg->mmu_info.dst_mmu_flag & 0xf) << 8) | ((msg->mmu_info.els_mmu_flag & 0x3) << 12);

    *bRGA_MMU_CTRL1 = reg;
    *bRGA_MMU_SRC_BASE  = (RK_U32)(msg->mmu_info.src0_base_addr) >> 4;
    *bRGA_MMU_SRC1_BASE = (RK_U32)(msg->mmu_info.src1_base_addr) >> 4;
    *bRGA_MMU_DST_BASE  = (RK_U32)(msg->mmu_info.dst_base_addr)  >> 4;
    *bRGA_MMU_ELS_BASE  = (RK_U32)(msg->mmu_info.els_base_addr)  >> 4;
}

int
RGA2_gen_reg_info(RK_U8 *base, RK_U8 *csc_base, struct rga2_req *msg)
{
	RK_U8 dst_nn_quantize_en = 0;

    RGA2_set_mode_ctrl(base, msg);

    RGA2_set_pat_info(base, msg);

    switch(msg->render_mode)
    {
        case bitblt_mode:
            RGA2_set_reg_src_info(base, msg);
            RGA2_set_reg_dst_info(base, msg);
			dst_nn_quantize_en = (msg->alpha_rop_flag >> 8)&0x1 ;
			if (dst_nn_quantize_en != 1) {
				if ((msg->dst.format != RGA2_FORMAT_Y4)) {
					RGA2_set_reg_alpha_info(base, msg);
					RGA2_set_reg_rop_info(base, msg);
				}
			}

			if (msg->full_csc.flag) {
				RGA2_set_reg_full_csc(csc_base, msg);
			}
            break;
        case color_fill_mode :
            RGA2_set_reg_color_fill(base, msg);
            RGA2_set_reg_dst_info(base, msg);
            RGA2_set_reg_alpha_info(base, msg);
            break;
        case color_palette_mode :
            RGA2_set_reg_color_palette(base, msg);
            RGA2_set_reg_dst_info(base, msg);
            break;
        case update_palette_table_mode :
            RGA2_set_reg_update_palette_table(base, msg);
            break;
        case update_patten_buff_mode :
            RGA2_set_reg_update_patten_buff(base, msg);
            break;
        default :
            printk("RGA2 ERROR msg render mode %d \n", msg->render_mode);
            break;

    }

    RGA2_set_mmu_info(base, msg);

    return 0;

}

static void format_name_convert(uint32_t *df, uint32_t sf)
{
    switch(sf)
    {
        case 0x0: *df = RGA2_FORMAT_RGBA_8888; break;
        case 0x1: *df = RGA2_FORMAT_RGBX_8888; break;
        case 0x2: *df = RGA2_FORMAT_RGB_888; break;
        case 0x3: *df = RGA2_FORMAT_BGRA_8888; break;
        case 0x4: *df = RGA2_FORMAT_RGB_565; break;
        case 0x5: *df = RGA2_FORMAT_RGBA_5551; break;
        case 0x6: *df = RGA2_FORMAT_RGBA_4444; break;
        case 0x7: *df = RGA2_FORMAT_BGR_888; break;
        case 0x16: *df = RGA2_FORMAT_BGRX_8888; break;
        case 0x8: *df = RGA2_FORMAT_YCbCr_422_SP; break;
        case 0x9: *df = RGA2_FORMAT_YCbCr_422_P; break;
        case 0xa: *df = RGA2_FORMAT_YCbCr_420_SP; break;
        case 0xb: *df = RGA2_FORMAT_YCbCr_420_P; break;
        case 0xc: *df = RGA2_FORMAT_YCrCb_422_SP; break;
        case 0xd: *df = RGA2_FORMAT_YCrCb_422_P; break;
        case 0xe: *df = RGA2_FORMAT_YCrCb_420_SP; break;
        case 0xf: *df = RGA2_FORMAT_YCrCb_420_P; break;

        case 0x10: *df = RGA2_FORMAT_BPP_1; break;
        case 0x11: *df = RGA2_FORMAT_BPP_2; break;
        case 0x12: *df = RGA2_FORMAT_BPP_4; break;
        case 0x13: *df = RGA2_FORMAT_BPP_8; break;

        case 0x14: *df = RGA2_FORMAT_Y4; break;
        case 0x15: *df = RGA2_FORMAT_YCbCr_400; break;

        case 0x18: *df = RGA2_FORMAT_YVYU_422; break;
        case 0x19: *df = RGA2_FORMAT_YVYU_420; break;
        case 0x1a: *df = RGA2_FORMAT_VYUY_422; break;
        case 0x1b: *df = RGA2_FORMAT_VYUY_420; break;
        case 0x1c: *df = RGA2_FORMAT_YUYV_422; break;
        case 0x1d: *df = RGA2_FORMAT_YUYV_420; break;
        case 0x1e: *df = RGA2_FORMAT_UYVY_422; break;
        case 0x1f: *df = RGA2_FORMAT_UYVY_420; break;

        case 0x20:*df = RGA2_FORMAT_YCbCr_420_SP_10B; break;
        case 0x21:*df = RGA2_FORMAT_YCrCb_420_SP_10B; break;
        case 0x22:*df = RGA2_FORMAT_YCbCr_422_SP_10B; break;
        case 0x23:*df = RGA2_FORMAT_YCrCb_422_SP_10B; break;

	case 0x24:*df = RGA2_FORMAT_BGR_565; break;
	case 0x25:*df = RGA2_FORMAT_BGRA_5551; break;
	case 0x26:*df = RGA2_FORMAT_BGRA_4444; break;


	case 0x28 : *df = RGA2_FORMAT_ARGB_8888; break;
	case 0x29 : *df = RGA2_FORMAT_XRGB_8888; break;
	case 0x2a : *df = RGA2_FORMAT_ARGB_5551; break;
	case 0x2b : *df = RGA2_FORMAT_ARGB_4444; break;
	case 0x2c : *df = RGA2_FORMAT_ABGR_8888; break;
	case 0x2d : *df = RGA2_FORMAT_XBGR_8888; break;
	case 0x2e : *df = RGA2_FORMAT_ABGR_5551; break;
	case 0x2f : *df = RGA2_FORMAT_ABGR_4444; break;
    }
}

void RGA_MSG_2_RGA2_MSG(struct rga_req *req_rga, struct rga2_req *req)
{
	u16 alpha_mode_0, alpha_mode_1;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
	if (req_rga->render_mode & RGA_BUF_GEM_TYPE_MASK)
		req->buf_type = RGA_BUF_GEM_TYPE_MASK & RGA_BUF_GEM_TYPE_DMA;

	req_rga->render_mode &= (~RGA_BUF_GEM_TYPE_MASK);
#endif

    if (req_rga->render_mode == 6)
        req->render_mode = update_palette_table_mode;
    else if (req_rga->render_mode == 7)
        req->render_mode = update_patten_buff_mode;
    else if (req_rga->render_mode == 5)
        req->render_mode = bitblt_mode;
    else
        req->render_mode = req_rga->render_mode;

    memcpy(&req->src, &req_rga->src, sizeof(req_rga->src));
    memcpy(&req->dst, &req_rga->dst, sizeof(req_rga->dst));
    /* The application will only import pat or src1. */
    if (req->render_mode == update_palette_table_mode) {
        memcpy(&req->pat, &req_rga->pat, sizeof(req_rga->pat));
    } else {
        memcpy(&req->src1, &req_rga->pat, sizeof(req_rga->pat));
    }

    format_name_convert(&req->src.format, req_rga->src.format);
    format_name_convert(&req->dst.format, req_rga->dst.format);
    format_name_convert(&req->src1.format, req_rga->pat.format);

    switch (req_rga->rotate_mode & 0x0F) {
    case 1:
        if(req_rga->sina == 0 && req_rga->cosa == 65536) {
            /* rotate 0 */
            req->rotate_mode = 0;
        } else if (req_rga->sina == 65536 && req_rga->cosa == 0) {
            /* rotate 90 */
            req->rotate_mode = 1;
            req->dst.x_offset = req_rga->dst.x_offset - req_rga->dst.act_h + 1;
            req->dst.act_w = req_rga->dst.act_h;
            req->dst.act_h = req_rga->dst.act_w;
        } else if (req_rga->sina == 0 && req_rga->cosa == -65536) {
            /* rotate 180 */
            req->rotate_mode = 2;
            req->dst.x_offset = req_rga->dst.x_offset - req_rga->dst.act_w + 1;
            req->dst.y_offset = req_rga->dst.y_offset - req_rga->dst.act_h + 1;
        } else if (req_rga->sina == -65536 && req_rga->cosa == 0) {
            /* totate 270 */
            req->rotate_mode = 3;
            req->dst.y_offset = req_rga->dst.y_offset - req_rga->dst.act_w + 1;
            req->dst.act_w = req_rga->dst.act_h;
            req->dst.act_h = req_rga->dst.act_w;
        }
        break;
    case 2:
        //x_mirror
        req->rotate_mode |= (1 << 4);
        break;
    case 3:
        //y_mirror
        req->rotate_mode |= (2 << 4);
        break;
    case 4:
        //x_mirror+y_mirror
        req->rotate_mode |= (3 << 4);
        break;
    default:
        req->rotate_mode = 0;
        break;
    }

    switch ((req_rga->rotate_mode & 0xF0) >> 4) {
    case 2:
        //x_mirror
        req->rotate_mode |= (1 << 4);
        break;
    case 3:
        //y_mirror
        req->rotate_mode |= (2 << 4);
        break;
    case 4:
        //x_mirror+y_mirror
        req->rotate_mode |= (3 << 4);
        break;
    }

    req->LUT_addr = req_rga->LUT_addr;
    req->rop_mask_addr = req_rga->rop_mask_addr;

    req->bitblt_mode = req_rga->bsfilter_flag;

    req->src_a_global_val = req_rga->alpha_global_value;
    req->dst_a_global_val = req_rga->alpha_global_value;
    req->rop_code = req_rga->rop_code;
    req->rop_mode = req_rga->alpha_rop_mode;

    req->color_fill_mode = req_rga->color_fill_mode;
    req->alpha_zero_key = req_rga->alpha_rop_mode >> 4;
    req->src_trans_mode = req_rga->src_trans_mode;
    req->color_key_min   = req_rga->color_key_min;
    req->color_key_max   = req_rga->color_key_max;

    req->fg_color = req_rga->fg_color;
    req->bg_color = req_rga->bg_color;
    memcpy(&req->gr_color, &req_rga->gr_color, sizeof(req_rga->gr_color));
    memcpy(&req->full_csc, &req_rga->full_csc, sizeof(req_rga->full_csc));

    req->palette_mode = req_rga->palette_mode;
    req->yuv2rgb_mode = req_rga->yuv2rgb_mode;
    req->endian_mode = req_rga->endian_mode;
    req->rgb2yuv_mode = 0;

    req->fading_alpha_value = 0;
    req->fading_r_value = req_rga->fading.r;
    req->fading_g_value = req_rga->fading.g;
    req->fading_b_value = req_rga->fading.b;

    /* alpha mode set */
    req->alpha_rop_flag = 0;
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag & 1)));           // alpha_rop_enable
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 1) & 1) << 1); // rop_enable
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 2) & 1) << 2); // fading_enable
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 4) & 1) << 3); // alpha_cal_mode_sel
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 5) & 1) << 6); // dst_dither_down
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 6) & 1) << 7); // gradient fill mode sel

	req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 8) & 1) << 8); // nn_quantize
	req->dither_mode = req_rga->dither_mode;

    if (((req_rga->alpha_rop_flag) & 1)) {
        if ((req_rga->alpha_rop_flag >> 3) & 1) {
            /* porter duff alpha enable */
            switch (req_rga->PD_mode)
            {
                case 0: //dst = 0
                    break;
                case 1: //dst = src
                    req->alpha_mode_0 = 0x0212;
                    req->alpha_mode_1 = 0x0212;
                    break;
                case 2: //dst = dst
                    req->alpha_mode_0 = 0x1202;
                    req->alpha_mode_1 = 0x1202;
                    break;
                case 3: //dst = (256*sc + (256 - sa)*dc) >> 8
                    if((req_rga->alpha_rop_mode & 3) == 0) {
                        /* both use globalAlpha. */
                        alpha_mode_0 = 0x3010;
                        alpha_mode_1 = 0x3010;
                    }
                    else if ((req_rga->alpha_rop_mode & 3) == 1) {
                        /* Do not use globalAlpha. */
                        alpha_mode_0 = 0x3212;
                        alpha_mode_1 = 0x3212;
                    }
                    else if ((req_rga->alpha_rop_mode & 3) == 2) {
                        /* dst use globalAlpha, and dst has pixelAlpha. */
                        alpha_mode_0 = 0x3014;
                        alpha_mode_1 = 0x3014;
                    }
                    else {
                        /* dst use globalAlpha, and dst does not have pixelAlpha. */
                        alpha_mode_0 = 0x3012;
                        alpha_mode_1 = 0x3012;
                    }
                    req->alpha_mode_0 = alpha_mode_0;
                    req->alpha_mode_1 = alpha_mode_1;
                    break;
                case 4: //dst = (sc*(256-da) + 256*dc) >> 8
                    /* Do not use globalAlpha. */
                    req->alpha_mode_0 = 0x1232;
                    req->alpha_mode_1 = 0x1232;
                    break;
                case 5: //dst = (da*sc) >> 8
                    break;
                case 6: //dst = (sa*dc) >> 8
                    break;
                case 7: //dst = ((256-da)*sc) >> 8
                    break;
                case 8: //dst = ((256-sa)*dc) >> 8
                    break;
                case 9: //dst = (da*sc + (256-sa)*dc) >> 8
                    req->alpha_mode_0 = 0x3040;
                    req->alpha_mode_1 = 0x3040;
                    break;
                case 10://dst = ((256-da)*sc + (sa*dc)) >> 8
                    break;
                case 11://dst = ((256-da)*sc + (256-sa)*dc) >> 8;
                    break;
		case 12:
		    req->alpha_mode_0 = 0x0010;
		    req->alpha_mode_1 = 0x0820;
		    break;
                default:
                    break;
            }
            /* Real color mode */
            if ((req_rga->alpha_rop_flag >> 9) & 1) {
                if (req->alpha_mode_0 & (0x01 << 1))
                    req->alpha_mode_0 |= (1 << 7);
                if (req->alpha_mode_0 & (0x01 << 9))
                    req->alpha_mode_0 |= (1 << 15);
            }
        }
        else {
            if((req_rga->alpha_rop_mode & 3) == 0) {
                req->alpha_mode_0 = 0x3040;
                req->alpha_mode_1 = 0x3040;
            }
            else if ((req_rga->alpha_rop_mode & 3) == 1) {
		req->alpha_mode_0 = 0x3042;
		req->alpha_mode_1 = 0x3242;
            }
            else if ((req_rga->alpha_rop_mode & 3) == 2) {
                req->alpha_mode_0 = 0x3044;
                req->alpha_mode_1 = 0x3044;
            }
        }
    }

    if (req_rga->mmu_info.mmu_en && (req_rga->mmu_info.mmu_flag & 1) == 1) {
        req->mmu_info.src0_mmu_flag = 1;
        req->mmu_info.dst_mmu_flag = 1;

        if (req_rga->mmu_info.mmu_flag >> 31) {
            req->mmu_info.src0_mmu_flag = ((req_rga->mmu_info.mmu_flag >> 8)  & 1);
            req->mmu_info.src1_mmu_flag = ((req_rga->mmu_info.mmu_flag >> 9)  & 1);
            req->mmu_info.dst_mmu_flag  = ((req_rga->mmu_info.mmu_flag >> 10) & 1);
            req->mmu_info.els_mmu_flag  = ((req_rga->mmu_info.mmu_flag >> 11) & 1);
        }
        else {
            if (req_rga->src.yrgb_addr >= 0xa0000000) {
               req->mmu_info.src0_mmu_flag = 0;
               req->src.yrgb_addr = req_rga->src.yrgb_addr - 0x60000000;
               req->src.uv_addr   = req_rga->src.uv_addr - 0x60000000;
               req->src.v_addr    = req_rga->src.v_addr - 0x60000000;
            }

            if (req_rga->dst.yrgb_addr >= 0xa0000000) {
               req->mmu_info.dst_mmu_flag = 0;
               req->dst.yrgb_addr = req_rga->dst.yrgb_addr - 0x60000000;
            }

	    if (req_rga->pat.yrgb_addr >= 0xa0000000) {
               req->mmu_info.src1_mmu_flag = 0;
               req->src1.yrgb_addr = req_rga->pat.yrgb_addr - 0x60000000;
            }
        }
    }
}

static void memcpy_img_info(struct rga_img_info_t *dst, struct rga_img_info_32_t *src)
{
    dst->yrgb_addr = src->yrgb_addr;      /* yrgb    mem addr         */
    dst->uv_addr = src->uv_addr;        /* cb/cr   mem addr         */
    dst->v_addr = src->v_addr;         /* cr      mem addr         */
    dst->format = src->format;         //definition by RK_FORMAT

    dst->act_w = src->act_w;
    dst->act_h = src->act_h;
    dst->x_offset = src->x_offset;
    dst->y_offset = src->y_offset;

    dst->vir_w = src->vir_w;
    dst->vir_h = src->vir_h;
    dst->endian_mode = src->endian_mode; //for BPP
    dst->alpha_swap = src->alpha_swap;
}

void RGA_MSG_2_RGA2_MSG_32(struct rga_req_32 *req_rga, struct rga2_req *req)
{
	u16 alpha_mode_0, alpha_mode_1;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0))
	if (req_rga->render_mode & RGA_BUF_GEM_TYPE_MASK)
		req->buf_type = RGA_BUF_GEM_TYPE_MASK & RGA_BUF_GEM_TYPE_DMA;

	req_rga->render_mode &= (~RGA_BUF_GEM_TYPE_MASK);
#endif
    if (req_rga->render_mode == 6)
        req->render_mode = update_palette_table_mode;
    else if (req_rga->render_mode == 7)
        req->render_mode = update_patten_buff_mode;
    else if (req_rga->render_mode == 5)
        req->render_mode = bitblt_mode;
    else
        req->render_mode = req_rga->render_mode;
    memcpy_img_info(&req->src, &req_rga->src);
    memcpy_img_info(&req->dst, &req_rga->dst);
    /* The application will only import pat or src1. */
    if (req->render_mode == update_palette_table_mode) {
        memcpy_img_info(&req->pat, &req_rga->pat);
    } else {
        memcpy_img_info(&req->src1,&req_rga->pat);
    }
    format_name_convert(&req->src.format, req_rga->src.format);
    format_name_convert(&req->dst.format, req_rga->dst.format);
    format_name_convert(&req->src1.format, req_rga->pat.format);

    switch (req_rga->rotate_mode & 0x0F) {
    case 1:
        if(req_rga->sina == 0 && req_rga->cosa == 65536) {
            /* rotate 0 */
            req->rotate_mode = 0;
        } else if (req_rga->sina == 65536 && req_rga->cosa == 0) {
            /* rotate 90 */
            req->rotate_mode = 1;
            req->dst.x_offset = req_rga->dst.x_offset - req_rga->dst.act_h + 1;
            req->dst.act_w = req_rga->dst.act_h;
            req->dst.act_h = req_rga->dst.act_w;
        } else if (req_rga->sina == 0 && req_rga->cosa == -65536) {
            /* rotate 180 */
            req->rotate_mode = 2;
            req->dst.x_offset = req_rga->dst.x_offset - req_rga->dst.act_w + 1;
            req->dst.y_offset = req_rga->dst.y_offset - req_rga->dst.act_h + 1;
        } else if (req_rga->sina == -65536 && req_rga->cosa == 0) {
            /* totate 270 */
            req->rotate_mode = 3;
            req->dst.y_offset = req_rga->dst.y_offset - req_rga->dst.act_w + 1;
            req->dst.act_w = req_rga->dst.act_h;
            req->dst.act_h = req_rga->dst.act_w;
        }
        break;
    case 2:
        //x_mirror
        req->rotate_mode |= (1 << 4);
        break;
    case 3:
        //y_mirror
        req->rotate_mode |= (2 << 4);
        break;
    case 4:
        //x_mirror+y_mirror
        req->rotate_mode |= (3 << 4);
        break;
    default:
        req->rotate_mode = 0;
        break;
    }

    switch ((req_rga->rotate_mode & 0xF0) >> 4) {
    case 2:
        //x_mirror
        req->rotate_mode |= (1 << 4);
        break;
    case 3:
        //y_mirror
        req->rotate_mode |= (2 << 4);
        break;
    case 4:
        //x_mirror+y_mirror
        req->rotate_mode |= (3 << 4);
        break;
    }

    if((req->dst.act_w > 2048) && (req->src.act_h < req->dst.act_h))
        req->scale_bicu_mode |= (1<<4);
    req->LUT_addr = req_rga->LUT_addr;
    req->rop_mask_addr = req_rga->rop_mask_addr;
    req->bitblt_mode = req_rga->bsfilter_flag;
    req->src_a_global_val = req_rga->alpha_global_value;
    req->dst_a_global_val = req_rga->alpha_global_value;
    req->rop_code = req_rga->rop_code;
    req->rop_mode = req_rga->alpha_rop_mode;
    req->color_fill_mode = req_rga->color_fill_mode;
    req->alpha_zero_key = req_rga->alpha_rop_mode >> 4;
    req->src_trans_mode = req_rga->src_trans_mode;
    req->color_key_min   = req_rga->color_key_min;
    req->color_key_max   = req_rga->color_key_max;
    req->fg_color = req_rga->fg_color;
    req->bg_color = req_rga->bg_color;
    memcpy(&req->gr_color, &req_rga->gr_color, sizeof(req_rga->gr_color));
    memcpy(&req->full_csc, &req_rga->full_csc, sizeof(req_rga->full_csc));

    req->palette_mode = req_rga->palette_mode;
    req->yuv2rgb_mode = req_rga->yuv2rgb_mode;
    req->endian_mode = req_rga->endian_mode;
    req->rgb2yuv_mode = 0;
    req->fading_alpha_value = 0;
    req->fading_r_value = req_rga->fading.r;
    req->fading_g_value = req_rga->fading.g;
    req->fading_b_value = req_rga->fading.b;

    /* alpha mode set */
    req->alpha_rop_flag = 0;
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag & 1)));           // alpha_rop_enable
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 1) & 1) << 1); // rop_enable
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 2) & 1) << 2); // fading_enable
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 4) & 1) << 3); // alpha_cal_mode_sel
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 5) & 1) << 6); // dst_dither_down
    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 6) & 1) << 7); // gradient fill mode sel

    req->alpha_rop_flag |= (((req_rga->alpha_rop_flag >> 8) & 1) << 8); // nn_quantize
    req->dither_mode = req_rga->dither_mode;

    if (((req_rga->alpha_rop_flag) & 1)) {
        if ((req_rga->alpha_rop_flag >> 3) & 1) {
            /* porter duff alpha enable */
            switch (req_rga->PD_mode)
            {
                case 0: //dst = 0
                    break;
                case 1: //dst = src
                    req->alpha_mode_0 = 0x0212;
                    req->alpha_mode_1 = 0x0212;
                    break;
                case 2: //dst = dst
                    req->alpha_mode_0 = 0x1202;
                    req->alpha_mode_1 = 0x1202;
                    break;
                case 3: //dst = (256*sc + (256 - sa)*dc) >> 8
                    if((req_rga->alpha_rop_mode & 3) == 0) {
                        /* both use globalAlpha. */
                        alpha_mode_0 = 0x3010;
                        alpha_mode_1 = 0x3010;
                    }
                    else if ((req_rga->alpha_rop_mode & 3) == 1) {
                        /* dst use globalAlpha, and dst does not have pixelAlpha. */
                        alpha_mode_0 = 0x3012;
                        alpha_mode_1 = 0x3012;
                    }
                    else if ((req_rga->alpha_rop_mode & 3) == 2) {
                        /* dst use globalAlpha, and dst has pixelAlpha. */
                        alpha_mode_0 = 0x3014;
                        alpha_mode_1 = 0x3014;
                    }
                    else {
                        /* Do not use globalAlpha. */
                        alpha_mode_0 = 0x3212;
                        alpha_mode_1 = 0x3212;
                    }
                    req->alpha_mode_0 = alpha_mode_0;
                    req->alpha_mode_1 = alpha_mode_1;
                    break;
                case 4: //dst = (sc*(256-da) + 256*dc) >> 8
                    /* Do not use globalAlpha. */
                    req->alpha_mode_0 = 0x1232;
                    req->alpha_mode_1 = 0x1232;
                    break;
                case 5: //dst = (da*sc) >> 8
                    break;
                case 6: //dst = (sa*dc) >> 8
                    break;
                case 7: //dst = ((256-da)*sc) >> 8
                    break;
                case 8: //dst = ((256-sa)*dc) >> 8
                    break;
                case 9: //dst = (da*sc + (256-sa)*dc) >> 8
                    req->alpha_mode_0 = 0x3040;
                    req->alpha_mode_1 = 0x3040;
                    break;
                case 10://dst = ((256-da)*sc + (sa*dc)) >> 8
                    break;
                case 11://dst = ((256-da)*sc + (256-sa)*dc) >> 8;
                    break;
		case 12:
		    req->alpha_mode_0 = 0x0010;
		    req->alpha_mode_1 = 0x0820;
		    break;
                default:
                    break;
            }
            /* Real color mode */
            if ((req_rga->alpha_rop_flag >> 9) & 1) {
                if (req->alpha_mode_0 & (0x01 << 1))
                    req->alpha_mode_0 |= (1 << 7);
                if (req->alpha_mode_0 & (0x01 << 9))
                    req->alpha_mode_0 |= (1 << 15);
            }
        }
        else {
            if((req_rga->alpha_rop_mode & 3) == 0) {
                req->alpha_mode_0 = 0x3040;
                req->alpha_mode_1 = 0x3040;
            }
            else if ((req_rga->alpha_rop_mode & 3) == 1) {
		req->alpha_mode_0 = 0x3042;
		req->alpha_mode_1 = 0x3242;
            }
            else if ((req_rga->alpha_rop_mode & 3) == 2) {
                req->alpha_mode_0 = 0x3044;
                req->alpha_mode_1 = 0x3044;
            }
        }
    }

    if (req_rga->mmu_info.mmu_en && (req_rga->mmu_info.mmu_flag & 1) == 1) {
        req->mmu_info.src0_mmu_flag = 1;
        req->mmu_info.dst_mmu_flag = 1;
        if (req_rga->mmu_info.mmu_flag >> 31) {
            req->mmu_info.src0_mmu_flag = ((req_rga->mmu_info.mmu_flag >> 8)  & 1);
            req->mmu_info.src1_mmu_flag = ((req_rga->mmu_info.mmu_flag >> 9)  & 1);
            req->mmu_info.dst_mmu_flag  = ((req_rga->mmu_info.mmu_flag >> 10) & 1);
            req->mmu_info.els_mmu_flag  = ((req_rga->mmu_info.mmu_flag >> 11) & 1);
        }
        else {
            if (req_rga->src.yrgb_addr >= 0xa0000000) {
               req->mmu_info.src0_mmu_flag = 0;
               req->src.yrgb_addr = req_rga->src.yrgb_addr - 0x60000000;
               req->src.uv_addr   = req_rga->src.uv_addr - 0x60000000;
               req->src.v_addr    = req_rga->src.v_addr - 0x60000000;
            }

            if (req_rga->dst.yrgb_addr >= 0xa0000000) {
               req->mmu_info.dst_mmu_flag = 0;
               req->dst.yrgb_addr = req_rga->dst.yrgb_addr - 0x60000000;
            }

	    if (req_rga->pat.yrgb_addr >= 0xa0000000) {
               req->mmu_info.src1_mmu_flag = 0;
               req->src1.yrgb_addr = req_rga->pat.yrgb_addr - 0x60000000;
            }
        }
    }
}