/* g2d_bsp.c
 *
 * Copyright (c)	2011 Allwinnertech Co., Ltd.
 *					2011 Yupu Tang
 *
 * G2D driver
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 "g2d_regs.h"
#include "g2d_bsp.h"

static unsigned long base_addr;

 /* byte input */
#define read_bvalue(offset)			get_bvalue(base_addr + offset)
/* byte output */
#define write_bvalue(offset, value)	put_bvalue(base_addr + offset, value)
/* half word input */
#define read_hvalue(offset)			get_hvalue(base_addr + offset)
/* half word output */
#define write_hvalue(offset, value)	put_hvalue(base_addr + offset, value)
/* word input */
#define read_wvalue(offset)			get_wvalue(base_addr + offset)
/* word output */
#define write_wvalue(offset, value)	put_wvalue(base_addr + offset, value)

__s32 csc0coeff[12] = {

	0x4a7, 0x1e6f, 0x1cbf, 0x877,
	0x4a7, 0x00,  0x662,	0x3211,
	0x4a7, 0x812, 0x00,	0x2eb1
};
__s32 csc1coeff[12] = {

	0x4a7, 0x1e6f, 0x1cbf, 0x877,
	0x4a7, 0x00,  0x662,	0x3211,
	0x4a7, 0x812, 0x00,	0x2eb1
};

__s32 csc2coeff[12] = {

	0x204, 0x107, 0x64, 0x100,		/* YG,YR,YB,YC */
	0x1ED6, 0x1F69, 0x1C1, 0x800,	/* UG,UR,UB,UC */
	0x1E87, 0x1C1, 0x1FB8, 0x800,	/* VG,VR,VB,VC */
};

__s32 csc2coeff_VUVU[12] = {

	0x204, 0x107, 0x64, 0x100,		/* YG,YR,YB,YC */
	0x1E87, 0x1C1, 0x1FB8, 0x800,	/* VG,VR,VB,VC */
	0x1ED6, 0x1F69, 0x1C1, 0x800,	/* UG,UR,UB,UC */
};

__s32 scalercoeff[64] = {

	/* Horizontal Filtering Coefficient(0x200-0x27c) */
	0x00004000, 0x000140ff, 0x00033ffe, 0x00043ffd, 0x00063efc,
	0xff083dfc, 0x000a3bfb, 0xff0d39fb, 0xff0f37fb, 0xff1136fa,
	0xfe1433fb, 0xfe1631fb, 0xfd192ffb, 0xfd1c2cfb, 0xfd1f29fb,
	0xfc2127fc, 0xfc2424fc, 0xfc2721fc, 0xfb291ffd, 0xfb2c1cfd,
	0xfb2f19fd, 0xfb3116fe, 0xfb3314fe, 0xfa3611ff,	0xfb370fff,
	0xfb390dff, 0xfb3b0a00, 0xfc3d08ff, 0xfc3e0600, 0xfd3f0400,
	0xfe3f0300, 0xff400100,

	/* Vertical Filtering Coefficient(0x280-0x2fc) */
	0x00004000, 0x000140ff, 0x00033ffe, 0x00043ffd, 0x00063efc,
	0xff083dfc, 0x000a3bfb, 0xff0d39fb, 0xff0f37fb, 0xff1136fa,
	0xfe1433fb, 0xfe1631fb, 0xfd192ffb, 0xfd1c2cfb, 0xfd1f29fb,
	0xfc2127fc, 0xfc2424fc, 0xfc2721fc, 0xfb291ffd, 0xfb2c1cfd,
	0xfb2f19fd, 0xfb3116fe, 0xfb3314fe, 0xfa3611ff, 0xfb370fff,
	0xfb390dff, 0xfb3b0a00, 0xfc3d08ff, 0xfc3e0600, 0xfd3f0400,
	0xfe3f0300, 0xff400100,
};

/* Set the Color Space Converter Coefficient Parameter */
void csc_coeff_set(void)
{
	__u32 i, j;

	/* 0x180-0x1ac */
	for (i = 0, j = 0; i < 12; i++, j += 4)
		write_wvalue(G2D_CSC01_ADDR_REG + j,
			     (((csc1coeff[i] & 0xFFFF) << 16) |
			      (csc0coeff[i] & 0xFFFF)));

	/* 0x1c0-0x1ec */
	for (i = 0, j = 0; i < 12; i++, j += 4)
		write_wvalue(G2D_CSC2_ADDR_REG + j, csc2coeff[i]&0xFFFF);

}

/* Set the Scaling Horizontal/Vertical Filtering Coefficient Parameter */
void scaler_coeff_set(void)
{
	__u32 i, j;

	/* 0x200-0x2fc */
	for (i = 0, j = 0; i < 64; i++, j += 4)
		write_wvalue(G2D_SCALER_HFILTER_REG + j, scalercoeff[i]);

}

__u32 mixer_set_reg_base(unsigned long addr)
{
	base_addr = addr;
	return 0;
}

/* clear most of the registers value to default */
__u32 mixer_reg_init(void)
{
	__u32 i;

	for (i = 0; i <= 0x148; i += 4)
		write_wvalue(i, 0);
	write_wvalue(G2D_SCAN_ORDER_REG, 0x15FF0000);

	/* initial the color space converter parameter */
	csc_coeff_set();

	/* initial the scaler coefficient parameter */
	scaler_coeff_set();

	return 0;
}

__u32 mixer_set_fillcolor(__u32 color, __u32 sel)
{
	__u32 value;

	if (sel == 1) {
		value = read_wvalue(G2D_DMA1_CONTROL_REG) | G2D_FILL_ENABLE;
		write_wvalue(G2D_DMA1_CONTROL_REG, value);
		write_wvalue(G2D_DMA1_FILLCOLOR_REG, color);
	} else if (sel == 2) {
		value = read_wvalue(G2D_DMA2_CONTROL_REG) | G2D_FILL_ENABLE;
		write_wvalue(G2D_DMA2_CONTROL_REG, value);
		write_wvalue(G2D_DMA2_FILLCOLOR_REG, color);
	} else if (sel == 3) {
		value = read_wvalue(G2D_DMA3_CONTROL_REG) | G2D_FILL_ENABLE;
		write_wvalue(G2D_DMA3_CONTROL_REG, value);
		write_wvalue(G2D_DMA3_FILLCOLOR_REG, color);
	} else {
		value = read_wvalue(G2D_DMA0_CONTROL_REG) | G2D_FILL_ENABLE;
		write_wvalue(G2D_DMA0_CONTROL_REG, value);
		write_wvalue(G2D_DMA0_FILLCOLOR_REG, color);
	}

	return 0;
}

__u32 mixer_bpp_count(__u32 format)
{
	__u32 bpp = 32;

	switch (format) {
	case G2D_FMT_1BPP_MONO:
	case G2D_FMT_1BPP_PALETTE:
		bpp = 1;
		break;

	case G2D_FMT_2BPP_MONO:
	case G2D_FMT_2BPP_PALETTE:
		bpp = 2;
		break;

	case G2D_FMT_4BPP_MONO:
	case G2D_FMT_4BPP_PALETTE:
		bpp = 4;
		break;

	case G2D_FMT_8BPP_MONO:
	case G2D_FMT_8BPP_PALETTE:
	case G2D_FMT_PYUV422UVC:
	case G2D_FMT_PYUV420UVC:
	case G2D_FMT_PYUV411UVC:
	case G2D_FMT_PYUV422:
	case G2D_FMT_PYUV420:
	case G2D_FMT_PYUV411:
	case G2D_FMT_PYUV422UVC_MB16:
	case G2D_FMT_PYUV420UVC_MB16:
	case G2D_FMT_PYUV411UVC_MB16:
	case G2D_FMT_PYUV422UVC_MB32:
	case G2D_FMT_PYUV420UVC_MB32:
	case G2D_FMT_PYUV411UVC_MB32:
	case G2D_FMT_PYUV422UVC_MB64:
	case G2D_FMT_PYUV420UVC_MB64:
	case G2D_FMT_PYUV411UVC_MB64:
	case G2D_FMT_PYUV422UVC_MB128:
	case G2D_FMT_PYUV420UVC_MB128:
	case G2D_FMT_PYUV411UVC_MB128:
		bpp = 8;
		break;

	case G2D_FMT_IYUV422:
	case G2D_FMT_RGB565:
	case G2D_FMT_BGR565:
	case G2D_FMT_ARGB1555:
	case G2D_FMT_ABGR1555:
	case G2D_FMT_RGBA5551:
	case G2D_FMT_BGRA5551:
	case G2D_FMT_ARGB4444:
	case G2D_FMT_ABGR4444:
	case G2D_FMT_RGBA4444:
	case G2D_FMT_BGRA4444:
		bpp = 16;
		break;

	case G2D_FMT_ARGB_AYUV8888:
	case G2D_FMT_BGRA_VUYA8888:
	case G2D_FMT_ABGR_AVUY8888:
	case G2D_FMT_RGBA_YUVA8888:
	case G2D_FMT_XRGB8888:
	case G2D_FMT_BGRX8888:
	case G2D_FMT_XBGR8888:
	case G2D_FMT_RGBX8888:
		bpp = 32;
		break;

	default:
		bpp = 32;
		break;
	}
	return bpp;

}

__u32 mixer_in_fmtseq_set(__u32 format, __u32 pixel_seq)
{
	__u32 val = 32;

	switch (format) {
	case G2D_FMT_1BPP_MONO:
	case G2D_FMT_1BPP_PALETTE:
		if (pixel_seq == G2D_SEQ_1BPP_LITTER_LITTER)
			val = 0x3A;
		else if (pixel_seq == G2D_SEQ_1BPP_BIG_LITTER)
			val = 0x1A;
		else if (pixel_seq == G2D_SEQ_1BPP_LITTER_BIG)
			val = 0x2A;
		else
			val = 0xA;
		break;

	case G2D_FMT_2BPP_MONO:
	case G2D_FMT_2BPP_PALETTE:
		if (pixel_seq == G2D_SEQ_2BPP_LITTER_LITTER)
			val = 0x39;
		else if (pixel_seq == G2D_SEQ_2BPP_BIG_LITTER)
			val = 0x19;
		else if (pixel_seq == G2D_SEQ_2BPP_LITTER_BIG)
			val = 0x29;
		else
			val = 0x9;
		break;

	case G2D_FMT_4BPP_MONO:
	case G2D_FMT_4BPP_PALETTE:
		if (pixel_seq == G2D_SEQ_P01234567)
			val = 0x38;
		else if (pixel_seq == G2D_SEQ_P67452301)
			val = 0x18;
		else if (pixel_seq == G2D_SEQ_P10325476)
			val = 0x28;
		else
			val = 0x8;
		break;

	case G2D_FMT_8BPP_MONO:
	case G2D_FMT_8BPP_PALETTE:
		if (pixel_seq == G2D_SEQ_P0123)
			val = 0x17;
		else
			val = 0x7;
		break;

	case G2D_FMT_PYUV422UVC:
	case G2D_FMT_PYUV420UVC:
	case G2D_FMT_PYUV411UVC:
	case G2D_FMT_PYUV422UVC_MB16:
	case G2D_FMT_PYUV420UVC_MB16:
	case G2D_FMT_PYUV411UVC_MB16:
	case G2D_FMT_PYUV422UVC_MB32:
	case G2D_FMT_PYUV420UVC_MB32:
	case G2D_FMT_PYUV411UVC_MB32:
	case G2D_FMT_PYUV422UVC_MB64:
	case G2D_FMT_PYUV420UVC_MB64:
	case G2D_FMT_PYUV411UVC_MB64:
	case G2D_FMT_PYUV422UVC_MB128:
	case G2D_FMT_PYUV420UVC_MB128:
	case G2D_FMT_PYUV411UVC_MB128:
		val = 0x6;
		break;

	case G2D_FMT_IYUV422:
		if (pixel_seq == G2D_SEQ_YVYU)
			val = 0x14;
		else
			val = 0x4;
		break;
	case G2D_FMT_RGB565:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x13;
		else
			val = 0x3;
		break;
	case G2D_FMT_BGR565:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x93;
		else
			val = 0x83;
		break;
	case G2D_FMT_ARGB1555:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x12;
		else
			val = 0x2;
		break;
	case G2D_FMT_ABGR1555:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x92;
		else
			val = 0x82;
		break;
	case G2D_FMT_RGBA5551:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0xb2;
		else
			val = 0xa2;
		break;
	case G2D_FMT_BGRA5551:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x32;
		else
			val = 0x22;
		break;
	case G2D_FMT_ARGB4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x11;
		else
			val = 0x01;
		break;
	case G2D_FMT_ABGR4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x91;
		else
			val = 0x81;
		break;
	case G2D_FMT_RGBA4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0xb1;
		else
			val = 0xa1;
		break;
	case G2D_FMT_BGRA4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x31;
		else
			val = 0x21;
		break;
	case G2D_FMT_ARGB_AYUV8888:
	case G2D_FMT_XRGB8888:
		val = 0x0;
		break;
	case G2D_FMT_BGRA_VUYA8888:
	case G2D_FMT_BGRX8888:
		val = 0x20;
		break;
	case G2D_FMT_ABGR_AVUY8888:
	case G2D_FMT_XBGR8888:
		val = 0x80;
		break;
	case G2D_FMT_RGBA_YUVA8888:
	case G2D_FMT_RGBX8888:
		val = 0xa0;
		break;

	default:
		val = 0;
		break;
	}
	return val << 8;

}

__u32 mixer_in_csc_set(__u32 format)
{
	__u32 val = 0;

	switch (format) {
	case G2D_FMT_IYUV422:
		val = 0x11;
		break;
	case G2D_FMT_PYUV422UVC:
	case G2D_FMT_PYUV422UVC_MB16:
	case G2D_FMT_PYUV422UVC_MB32:
	case G2D_FMT_PYUV422UVC_MB64:
	case G2D_FMT_PYUV422UVC_MB128:
		val = 0x21;
		break;
	case G2D_FMT_PYUV420UVC:
	case G2D_FMT_PYUV420UVC_MB16:
	case G2D_FMT_PYUV420UVC_MB32:
	case G2D_FMT_PYUV420UVC_MB64:
	case G2D_FMT_PYUV420UVC_MB128:
		val = 0x31;
		break;
	case G2D_FMT_PYUV411UVC:
	case G2D_FMT_PYUV411UVC_MB16:
	case G2D_FMT_PYUV411UVC_MB32:
	case G2D_FMT_PYUV411UVC_MB64:
	case G2D_FMT_PYUV411UVC_MB128:
		val = 0x41;
		break;

	default:
		val = 0;
		break;
	}

	return val;
}

__u32 mixer_out_fmtseq_set(__u32 format, __u32 pixel_seq)
{
	__u32 val = 0;

	switch (format) {
	case G2D_FMT_1BPP_MONO:
		if (pixel_seq == G2D_SEQ_1BPP_LITTER_LITTER)
			val = 0x38A;
		else if (pixel_seq == G2D_SEQ_1BPP_BIG_LITTER)
			val = 0x18A;
		else if (pixel_seq == G2D_SEQ_1BPP_LITTER_BIG)
			val = 0x28A;
		else
			val = 0x8A;
		break;

	case G2D_FMT_2BPP_MONO:
		if (pixel_seq == G2D_SEQ_2BPP_LITTER_LITTER)
			val = 0x389;
		else if (pixel_seq == G2D_SEQ_2BPP_BIG_LITTER)
			val = 0x189;
		else if (pixel_seq == G2D_SEQ_2BPP_LITTER_BIG)
			val = 0x289;
		else
			val = 0x89;
		break;

	case G2D_FMT_4BPP_MONO:
		if (pixel_seq == G2D_SEQ_P01234567)
			val = 0x388;
		else if (pixel_seq == G2D_SEQ_P67452301)
			val = 0x188;
		else if (pixel_seq == G2D_SEQ_P10325476)
			val = 0x288;
		else
			val = 0x88;
		break;

	case G2D_FMT_8BPP_MONO:
		if (pixel_seq == G2D_SEQ_P0123)
			val = 0x187;
		else
			val = 0x87;
		break;
	case G2D_FMT_PYUV422:
		val = 0x86;
		break;
	case G2D_FMT_PYUV422UVC:
		val = 0x85;
		break;
	case G2D_FMT_PYUV420UVC:
		val = 0x8b;
		break;
	case G2D_FMT_PYUV420:
		val = 0x8c;
		break;
	case G2D_FMT_PYUV411UVC:
		val = 0x8d;
		break;
	case G2D_FMT_PYUV411:
		val = 0x8e;
		break;
	case G2D_FMT_IYUV422:
		if (pixel_seq == G2D_SEQ_YVYU)
			val = 0x184;
		else
			val = 0x84;
		break;
	case G2D_FMT_RGB565:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x183;
		else
			val = 0x3;
		break;
	case G2D_FMT_BGR565:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x983;
		else
			val = 0x883;
		break;
	case G2D_FMT_ARGB1555:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x182;
		else
			val = 0x82;
		break;
	case G2D_FMT_ABGR1555:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x982;
		else
			val = 0x882;
		break;
	case G2D_FMT_RGBA5551:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0xb82;
		else
			val = 0xa82;
		break;
	case G2D_FMT_BGRA5551:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x382;
		else
			val = 0x282;
		break;
	case G2D_FMT_ARGB4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x181;
		else
			val = 0x81;
		break;
	case G2D_FMT_ABGR4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x981;
		else
			val = 0x881;
		break;
	case G2D_FMT_RGBA4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0xb81;
		else
			val = 0xa81;
		break;
	case G2D_FMT_BGRA4444:
		if (pixel_seq == G2D_SEQ_P01)
			val = 0x381;
		else
			val = 0x281;
		break;
	case G2D_FMT_ARGB_AYUV8888:
	case G2D_FMT_XRGB8888:
		val = 0x80;
		break;
	case G2D_FMT_BGRA_VUYA8888:
	case G2D_FMT_BGRX8888:
		val = 0x280;
		break;
	case G2D_FMT_ABGR_AVUY8888:
	case G2D_FMT_XBGR8888:
		val = 0x880;
		break;
	case G2D_FMT_RGBA_YUVA8888:
	case G2D_FMT_RGBX8888:
		val = 0xa80;
		break;

	default:
		val = 80;
		break;
	}
	return val;

}

__u64 mixer_get_addr(__u32 buffer_addr, __u32 format, __u32 stride,
			__u32 x, __u32 y)
{
	__u32	bpp = 0;
	__u64	addr = 0;

	bpp = mixer_bpp_count(format);
	addr = (__u64) (buffer_addr) * 8 +
			(__u64) ((stride * y + x) * bpp);	/* bits */

	return addr;
}

__u32 mixer_get_irq(void)
{
	__u32 reg_val = 0;

	reg_val = read_wvalue(G2D_STATUS_REG);

	return reg_val;
}

__u32 mixer_get_irq0(void)
{
	__u32 reg_val = 0;

	reg_val = read_wvalue(G2D_CMDQ_STS_REG);

	return reg_val;
}

__u32 mixer_clear_init(void)
{

	write_wvalue(G2D_STATUS_REG, 0x300);
	write_wvalue(G2D_CONTROL_REG, 0x0);

	return 0;
}

__u32 mixer_clear_init0(void)
{

	write_wvalue(G2D_CMDQ_STS_REG, 0x100);
	write_wvalue(G2D_CMDQ_CTL_REG, 0x0);

	return 0;
}

__u32 mixer_set_rotate_reg(__u32 flag)
{
	__u32 rot = 0;

	if (flag & G2D_BLT_FLIP_HORIZONTAL)
		rot = 0x10;
	else if (flag & G2D_BLT_FLIP_VERTICAL)
		rot = 0x20;
	else if (flag & G2D_BLT_ROTATE90)
		rot = 0x50;
	else if (flag & G2D_BLT_ROTATE180)
		rot = 0x30;
	else if (flag & G2D_BLT_ROTATE270)
		rot = 0x60;
	else if (flag & G2D_BLT_MIRROR45)
		rot = 0x70;
	else if (flag & G2D_BLT_MIRROR135)
		rot = 0x40;
	else
		rot = 0;

	return rot;
}

__s32 mixer_fillrectangle(g2d_fillrect *para)
{
	__u32 reg_val = 0;
	__u64 addr_val;
	__s32 result = 0;

	mixer_reg_init();/* initial mixer register */

	/* channel0 is the fill surface */
	write_wvalue(G2D_DMA0_SIZE_REG,
		     (para->dst_rect.w - 1) | ((para->dst_rect.h - 1) << 16));

	/* globe alpha mode */
	if (para->flag & G2D_FIL_PLANE_ALPHA)
		reg_val |= (para->alpha << 24) | 0x4;
	else if (para->flag & G2D_FIL_MULTI_ALPHA)
		reg_val |= (para->alpha << 24) | 0x8;
	reg_val |= 0x1;
	write_wvalue(G2D_DMA0_CONTROL_REG, reg_val);
	mixer_set_fillcolor(para->color, 0);
	if ((para->flag & G2D_FIL_PLANE_ALPHA)
	    || (para->flag & G2D_FIL_PIXEL_ALPHA)
	    || (para->flag & G2D_FIL_MULTI_ALPHA)) {
		/* channel3 is the dst surface */
		addr_val =
		    mixer_get_addr(para->dst_image.addr[0],
				   para->dst_image.format, para->dst_image.w,
				   para->dst_rect.x, para->dst_rect.y);
		reg_val = (addr_val >> 32) & 0xF;	/* high addr in bits */
		write_wvalue(G2D_DMA_HADDR_REG, reg_val << 24);
		reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
		write_wvalue(G2D_DMA3_LADDR_REG, reg_val);
		write_wvalue(G2D_DMA3_STRIDE_REG,
			     para->dst_image.w *
			     mixer_bpp_count(para->dst_image.format));
		write_wvalue(G2D_DMA3_SIZE_REG,
			     (para->dst_rect.w -
			      1) | ((para->dst_rect.h - 1) << 16));
		reg_val = read_wvalue(G2D_DMA3_CONTROL_REG);

		/* palette format */
		if (para->dst_image.format > 0x19)
			reg_val |= 0x2;
		reg_val |=
		    G2D_IDMA_ENABLE | mixer_in_fmtseq_set(para->dst_image.
							  format,
							  para->dst_image.
							  pixel_seq);
		write_wvalue(G2D_DMA3_CONTROL_REG, reg_val);
		write_wvalue(G2D_CK_CONTROL_REG, 0x1);
	}
	write_wvalue(G2D_ROP_INDEX0_REG, 0x840);

	/* output surface is the dst surface */
	write_wvalue(G2D_OUTPUT_SIZE_REG,
		     (para->dst_rect.w - 1) | ((para->dst_rect.h - 1) << 16));

	addr_val =
	    mixer_get_addr(para->dst_image.addr[0], para->dst_image.format,
			   para->dst_image.w, para->dst_rect.x,
			   para->dst_rect.y);
	reg_val = (addr_val >> 32) & 0xF;	/* high addr in bits */
	write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
	reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
	write_wvalue(G2D_OUTPUT0_LADDR_REG, reg_val);

	write_wvalue(G2D_OUTPUT0_STRIDE_REG,
		     para->dst_image.w *
		     mixer_bpp_count(para->dst_image.format));
	write_wvalue(G2D_OUTPUT_CONTROL_REG,
		     mixer_out_fmtseq_set(para->dst_image.format,
					  para->dst_image.pixel_seq));

	/* start */
	write_wvalue(G2D_CONTROL_REG, 0);
	write_wvalue(G2D_CONTROL_REG, 0x303);
	result = g2d_wait_cmd_finish();

	return result;
}

__s32 mixer_blt(g2d_blt *para, enum g2d_scan_order scan_order)
{
	__u32 bppnum = 0;
	__u32 reg_val = 0;
	__u64 addr_val;
	__s32 result = 0;
	__u32 i, j;

	mixer_reg_init();	/* initial mixer register */
	if ((para->dst_image.format > 0x16) && (para->dst_image.format < 0x1A)
	    && (para->dst_image.pixel_seq == G2D_SEQ_VUVU)) {
		for (i = 0, j = 0; i < 12; i++, j += 4)
			write_wvalue(G2D_CSC2_ADDR_REG + j,
					csc2coeff_VUVU[i] & 0xFFFF);
						/* 0x1c0-0x1ec */
	}

	/* src surface */
	addr_val =
	    mixer_get_addr(para->src_image.addr[0], para->src_image.format,
			   para->src_image.w, para->src_rect.x,
			   para->src_rect.y);
	reg_val = (addr_val >> 32) & 0xF;	/* high addr in bits */
	write_wvalue(G2D_DMA_HADDR_REG, reg_val);
	reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
	write_wvalue(G2D_DMA0_LADDR_REG, reg_val);
	write_wvalue(G2D_DMA0_STRIDE_REG,
		     para->src_image.w *
		     mixer_bpp_count(para->src_image.format));
	write_wvalue(G2D_DMA0_SIZE_REG,
		     (para->src_rect.w - 1) | ((para->src_rect.h - 1) << 16));
	reg_val = read_wvalue(G2D_DMA0_CONTROL_REG);
	reg_val |=
	    mixer_in_fmtseq_set(para->src_image.format,
				para->src_image.pixel_seq) | G2D_IDMA_ENABLE;

	/* rgbx/bgrx/xrgb/xbgr format */
	if ((para->src_image.format > 0x03) && (para->src_image.format < 0x08))
		reg_val |= (0xFF << 24) | 0x4;

	/* palette format */
	if ((para->src_image.format > 0x1C) && (para->src_image.format < 0x21))
		reg_val |= 0x2;

	/* globe alpha mode */
	if (para->flag & G2D_BLT_PLANE_ALPHA)
		reg_val |= (para->alpha << 24) | 0x4;
	else if (para->flag & G2D_BLT_MULTI_ALPHA)
		reg_val |= (para->alpha << 24) | 0x8;

	/* rotate/mirror */
	reg_val |= mixer_set_rotate_reg(para->flag);
	write_wvalue(G2D_DMA0_CONTROL_REG, reg_val);
	reg_val = mixer_in_csc_set(para->src_image.format);
	write_wvalue(G2D_CSC0_CONTROL_REG, reg_val);
	reg_val = mixer_in_csc_set(para->dst_image.format);
	write_wvalue(G2D_CSC1_CONTROL_REG, reg_val);

	/* pyuv422/420/411uvc */
	if ((para->src_image.format > 0x16) &&
			(para->src_image.format < 0x1A)) {
		if (para->src_image.format == G2D_FMT_PYUV411UVC)
			bppnum = 4;
		else
			bppnum = 8;
		if (para->src_image.format == G2D_FMT_PYUV420UVC)
			addr_val =
			    (__u64) para->src_image.addr[1] * 8 +
			    (__u64) ((para->src_image.w *
				      (para->src_rect.y / 2) +
				      para->src_rect.x) * bppnum);
		else
			addr_val =
			    (__u64) para->src_image.addr[1] * 8 +
			    (__u64) ((para->src_image.w * para->src_rect.y +
				      para->src_rect.x) * bppnum);
		reg_val = read_wvalue(G2D_DMA_HADDR_REG);
		reg_val |= ((addr_val >> 32) & 0xF) << 8;/* high addr in bits */
		write_wvalue(G2D_DMA_HADDR_REG, reg_val);
		reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
		write_wvalue(G2D_DMA1_LADDR_REG, reg_val);
		write_wvalue(G2D_DMA1_STRIDE_REG, para->src_image.w * bppnum);
		write_wvalue(G2D_DMA1_SIZE_REG,
			     (para->src_rect.w -
			      1) | ((para->src_rect.h - 1) << 16));
		reg_val = read_wvalue(G2D_DMA1_CONTROL_REG);
		reg_val |= (5 << 8) | G2D_IDMA_ENABLE;

		/* rotate/mirror */
		reg_val |= mixer_set_rotate_reg(para->flag);
		write_wvalue(G2D_DMA1_CONTROL_REG, reg_val);
	}
	mixer_micro_block_set(para);
	write_wvalue(G2D_DMA1_FILLCOLOR_REG, 0xFFFFFFFF);
	write_wvalue(G2D_DMA2_FILLCOLOR_REG, 0xFFFFFFFF);

	if ((para->flag & G2D_BLT_PIXEL_ALPHA)
	    || (para->flag & G2D_BLT_PLANE_ALPHA)
	    || (para->flag & G2D_BLT_MULTI_ALPHA)
	    || (para->flag & G2D_BLT_SRC_COLORKEY)
	    || (para->flag & G2D_BLT_DST_COLORKEY)) {
		/* pyuv422/420/411uvc */
		if ((para->dst_image.format > 0x16)
		    && (para->dst_image.format < 0x1A)) {
			if (para->dst_image.format == G2D_FMT_PYUV411UVC)
				bppnum = 4;
			else
				bppnum = 8;
			if (para->dst_image.format == G2D_FMT_PYUV420UVC)
				addr_val =
				    (__u64) para->dst_image.addr[1] * 8 +
				    (__u64) ((para->dst_image.w *
					      (para->dst_y / 2) +
					      para->dst_x) * bppnum);
			else
				addr_val =
				    (__u64) para->dst_image.addr[1] * 8 +
				    (__u64) ((para->dst_image.w * para->dst_y +
					      para->dst_x) * bppnum);
			reg_val = read_wvalue(G2D_DMA_HADDR_REG);
			/* high addr in bits */
			reg_val |= ((addr_val >> 32) & 0xF) << 16;
			write_wvalue(G2D_DMA_HADDR_REG, reg_val);
			/* low addr in bits */
			reg_val = addr_val & 0xFFFFFFFF;
			write_wvalue(G2D_DMA2_LADDR_REG, reg_val);
			write_wvalue(G2D_DMA2_STRIDE_REG,
				     para->dst_image.w * bppnum);
			write_wvalue(G2D_DMA2_SIZE_REG,
				     (para->src_rect.w -
				      1) | ((para->src_rect.h - 1) << 16));
			reg_val = read_wvalue(G2D_DMA2_CONTROL_REG);
			reg_val |= (5 << 8) | G2D_IDMA_ENABLE;
			write_wvalue(G2D_DMA2_CONTROL_REG, reg_val);
		}

		/* channel3 is dst surface */
		addr_val =
		    mixer_get_addr(para->dst_image.addr[0],
				   para->dst_image.format, para->dst_image.w,
				   para->dst_x, para->dst_y);
		reg_val = read_wvalue(G2D_DMA_HADDR_REG);
		reg_val |= ((addr_val >> 32) & 0xF) << 24;/*high addr in bits*/
		write_wvalue(G2D_DMA_HADDR_REG, reg_val);
		reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
		write_wvalue(G2D_DMA3_LADDR_REG, reg_val);
		write_wvalue(G2D_DMA3_STRIDE_REG,
			     para->dst_image.w *
			     mixer_bpp_count(para->dst_image.format));
		if ((para->flag & G2D_BLT_ROTATE90)
		    || (para->flag & G2D_BLT_ROTATE270))
			write_wvalue(G2D_DMA3_SIZE_REG,
				     (para->src_rect.h -
				      1) | ((para->src_rect.w - 1) << 16));
		else
			write_wvalue(G2D_DMA3_SIZE_REG,
				     (para->src_rect.w -
				      1) | ((para->src_rect.h - 1) << 16));
		reg_val = read_wvalue(G2D_DMA3_CONTROL_REG);
		reg_val |=
		    mixer_in_fmtseq_set(para->dst_image.format,
					para->dst_image.
					pixel_seq) | G2D_IDMA_ENABLE;

		/* rgbx/bgrx/xrgb/xbgr format */
		if ((para->dst_image.format > 0x03)
		    && (para->dst_image.format < 0x08)) {
			reg_val |= (0xFF << 24) | 0x4;
		}
		write_wvalue(G2D_DMA3_CONTROL_REG, reg_val);
	}

	/* colorkey */
	if (para->flag & G2D_BLT_SRC_COLORKEY) {
		reg_val = 0x3;
	} else if (para->flag & G2D_BLT_DST_COLORKEY) {
		reg_val = 0x5;
	} else if ((para->flag & G2D_BLT_PIXEL_ALPHA)
		   || (para->flag & G2D_BLT_PLANE_ALPHA)
		   || (para->flag & G2D_BLT_MULTI_ALPHA)) {
		reg_val = 0x1;
	} else {
		reg_val = 0x0;
	}
	write_wvalue(G2D_CK_CONTROL_REG, reg_val);
	write_wvalue(G2D_CK_MINCOLOR_REG, para->color);
	write_wvalue(G2D_CK_MAXCOLOR_REG, para->color);

	/* output surface is the dst surface */
	if ((para->flag & G2D_BLT_ROTATE90) ||
			(para->flag & G2D_BLT_ROTATE270)) {
		write_wvalue(G2D_OUTPUT_SIZE_REG,
			     (para->src_rect.h -
			      1) | ((para->src_rect.w - 1) << 16));
	} else {
		write_wvalue(G2D_OUTPUT_SIZE_REG,
			     (para->src_rect.w -
			      1) | ((para->src_rect.h - 1) << 16));
	}
	addr_val =
	    mixer_get_addr(para->dst_image.addr[0], para->dst_image.format,
			   para->dst_image.w, para->dst_x, para->dst_y);
	reg_val = (addr_val >> 32) & 0xF;	/* high addr in bits */
	write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
	reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
	write_wvalue(G2D_OUTPUT0_LADDR_REG, reg_val);
	write_wvalue(G2D_OUTPUT0_STRIDE_REG,
		     para->dst_image.w *
		     mixer_bpp_count(para->dst_image.format));
	reg_val =
	    mixer_out_fmtseq_set(para->dst_image.format,
				 para->dst_image.pixel_seq);
	write_wvalue(G2D_OUTPUT_CONTROL_REG, reg_val);

	if ((para->dst_image.format > 0x16) &&
			(para->dst_image.format < 0x1D)) {
		if ((para->dst_image.format == G2D_FMT_PYUV411UVC)
		    || (para->dst_image.format == G2D_FMT_PYUV422)
		    || (para->dst_image.format == G2D_FMT_PYUV420))
			bppnum = 4;
		else if (para->dst_image.format == G2D_FMT_PYUV411)
			bppnum = 2;
		else
			bppnum = 8;
		if ((para->dst_image.format == G2D_FMT_PYUV420UVC)
		    || (para->dst_image.format == G2D_FMT_PYUV420))
			addr_val =
			    (__u64) para->dst_image.addr[1] * 8 +
			    (__u64) ((para->dst_image.w * (para->dst_y / 2) +
				      para->dst_x) * bppnum);
		else
			addr_val =
			    (__u64) para->dst_image.addr[1] * 8 +
			    (__u64) ((para->dst_image.w * para->dst_y +
				      para->dst_x) * bppnum);
		reg_val = read_wvalue(G2D_OUTPUT_HADDR_REG);
		reg_val |= ((addr_val >> 32) & 0xF) << 8;/* high addr in bits */
		write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
		reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
		write_wvalue(G2D_OUTPUT1_LADDR_REG, reg_val);
		write_wvalue(G2D_OUTPUT1_STRIDE_REG,
			     para->dst_image.w * bppnum);
		if (para->dst_image.format == G2D_FMT_PYUV420)
			addr_val =
			    (__u64) para->dst_image.addr[2] * 8 +
			    (__u64) ((para->dst_image.w * (para->dst_y / 2) +
				      para->dst_x) * bppnum);
		else if ((para->dst_image.format == G2D_FMT_PYUV422)
			 || (para->dst_image.format == G2D_FMT_PYUV411))
			addr_val =
			    (__u64) para->dst_image.addr[2] * 8 +
			    (__u64) ((para->dst_image.w * para->dst_y +
				      para->dst_x) * bppnum);
		else
			addr_val = 0;
		reg_val = read_wvalue(G2D_OUTPUT_HADDR_REG);
		reg_val |= ((addr_val >> 32) & 0xF) << 16;/*high addr in bits*/
		write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
		reg_val = addr_val & 0xFFFFFFFF;	/* low addr in bits */
		write_wvalue(G2D_OUTPUT2_LADDR_REG, reg_val);
		write_wvalue(G2D_OUTPUT2_STRIDE_REG,
			     para->dst_image.w * bppnum);
		write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);
	}
	if ((para->dst_image.format > 0x11) && (para->dst_image.format < 0x1D))
		write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);
	if ((para->flag & G2D_BLT_PIXEL_ALPHA) | (para->
						  flag & G2D_BLT_PLANE_ALPHA) |
	    (para->flag & G2D_BLT_MULTI_ALPHA) | (para->
						  flag & G2D_BLT_SRC_COLORKEY) |
	    (para->flag & G2D_BLT_DST_COLORKEY))
		write_wvalue(G2D_OALPHA_CONTROL_REG, 0x80);
		/* 0x40: A2 area keep the dst alpha,0x80: A2 area keep the
		 * src+dst(1-src) alpha value
		 */
	mixer_premultiply_set(para->flag);
	/*scan order */
	write_wvalue(G2D_SCAN_ORDER_REG, (scan_order & 0x3) << 8);

	/* start */
	write_wvalue(G2D_CONTROL_REG, 0x0);
	write_wvalue(G2D_CONTROL_REG, 0x303);
	result = g2d_wait_cmd_finish();

	return result;
}

__s32 mixer_stretchblt(g2d_stretchblt *para, enum g2d_scan_order scan_order)
{
	__u32 bppnum = 0;
	__u32 reg_val = 0;
	__u32 reg_tmp = 0;
	__u64 addr_val;
	__u32 cnt, sinw, soutw, scaler_inx, scaler_iny, scaler_outx;
	__u32 scaler_outy, i;
	__s32 result = 0;

	mixer_reg_init();/* initial mixer register */

	/* src surface */
	write_wvalue(G2D_DMA0_STRIDE_REG,
		     para->src_image.w *
		     mixer_bpp_count(para->src_image.format));
	reg_val = read_wvalue(G2D_DMA0_CONTROL_REG);
	reg_val |=
	    mixer_in_fmtseq_set(para->src_image.format,
				para->src_image.pixel_seq) | G2D_IDMA_ENABLE;

	/* rgbx/bgrx/xrgb/xbgr format */
	if ((para->src_image.format > 0x03) &&
			(para->src_image.format < 0x08)) {
		reg_val |= (0xFF<<24)|0x4;
	}

	/* palette format */
	if (para->src_image.format > 0x1C)
		reg_val |= 0x2;
	/* globe alpha mode */
	if (para->flag & G2D_BLT_PLANE_ALPHA)
		reg_val |= (para->alpha<<24)|0x4;
	else if (para->flag & G2D_BLT_MULTI_ALPHA)
		reg_val |= (para->alpha<<24)|0x8;

	/* rotate/mirror */
	reg_val |= mixer_set_rotate_reg(para->flag);
	write_wvalue(G2D_DMA0_CONTROL_REG, reg_val);
	reg_val = mixer_in_csc_set(para->src_image.format);
	write_wvalue(G2D_CSC0_CONTROL_REG, reg_val);
	reg_val = mixer_in_csc_set(para->dst_image.format);
	write_wvalue(G2D_CSC1_CONTROL_REG, reg_val);

	/* sacler setting */
	write_wvalue(G2D_SCALER_CONTROL_REG,
			G2D_SCALER_4TAP4 | G2D_SCALER_ENABLE);
	write_wvalue(G2D_SCALER_HPHASE_REG, 0);
	write_wvalue(G2D_SCALER_VPHASE_REG, 0);
	write_wvalue(G2D_ROP_INDEX0_REG, 0x840);

	/* channel3 is dst surface */
	write_wvalue(G2D_DMA3_STRIDE_REG,
		     para->dst_image.w *
		     mixer_bpp_count(para->dst_image.format));
	reg_val = read_wvalue(G2D_DMA3_CONTROL_REG);
	reg_val |=
	    mixer_in_fmtseq_set(para->dst_image.format,
				para->dst_image.pixel_seq);
	if ((para->flag & G2D_BLT_PIXEL_ALPHA)
	    || (para->flag & G2D_BLT_PLANE_ALPHA)
	    || (para->flag & G2D_BLT_MULTI_ALPHA)
	    || (para->flag & G2D_BLT_SRC_COLORKEY)
	    || (para->flag & G2D_BLT_DST_COLORKEY))
		reg_val |= G2D_IDMA_ENABLE;

	/* rgbx/bgrx/xrgb/xbgr format */
	if ((para->src_image.format > 0x03) && (para->src_image.format < 0x08))
		reg_val |= (0xFF<<24)|0x4;
	write_wvalue(G2D_DMA3_CONTROL_REG, reg_val);

	/* colorkey */
	if (para->flag & G2D_BLT_SRC_COLORKEY)

		reg_val = 0x3;
	else if (para->flag & G2D_BLT_DST_COLORKEY)

		reg_val = 0x5;
	else if ((para->flag & G2D_BLT_PIXEL_ALPHA)
		   || (para->flag & G2D_BLT_PLANE_ALPHA)
		   || (para->flag & G2D_BLT_MULTI_ALPHA))
		reg_val = 1;
	else
		reg_val = 0x0;
	write_wvalue(G2D_CK_CONTROL_REG, reg_val);
	write_wvalue(G2D_CK_MINCOLOR_REG, para->color);
	write_wvalue(G2D_CK_MAXCOLOR_REG, para->color);

	write_wvalue(G2D_OUTPUT0_STRIDE_REG,
		     para->dst_image.w *
		     mixer_bpp_count(para->dst_image.format));
	reg_val =
	    mixer_out_fmtseq_set(para->dst_image.format,
				 para->dst_image.pixel_seq);
	write_wvalue(G2D_OUTPUT_CONTROL_REG, reg_val);
	if ((para->flag & G2D_BLT_PIXEL_ALPHA) | (para->
						  flag & G2D_BLT_PLANE_ALPHA) |
	    (para->flag & G2D_BLT_MULTI_ALPHA) | (para->
						  flag & G2D_BLT_SRC_COLORKEY) |
	    (para->flag & G2D_BLT_DST_COLORKEY))
		write_wvalue(G2D_OALPHA_CONTROL_REG, 0x80);
		/* 0x40: A2 area keep the dst alpha,0x80: A2 area keep the
		 * src+dst(1-src) alpha value
		 */
	mixer_premultiply_set(para->flag);

	/* output width lager than 1024 pixel width */
	if (para->dst_rect.w > 0x400) {
		/* scaler up divide the output into 1024 pixel width part */
		cnt = para->dst_rect.w / 1024;
		cnt = (para->dst_rect.w % 1024) ? cnt : cnt - 1;
		sinw = (para->src_rect.w / para->dst_rect.w) << 10;
		sinw |=
		    ((para->src_rect.w % para->dst_rect.w) << 10) /
		    para->dst_rect.w;
		if ((para->flag & G2D_BLT_ROTATE90)
		    || (para->flag & G2D_BLT_ROTATE270)) {
			sinw = (para->src_rect.h / para->dst_rect.w) << 10;
			sinw |=
			    ((para->src_rect.h % para->dst_rect.w) << 10) /
			    para->dst_rect.w;
		}
		scaler_inx = para->src_rect.x;
		scaler_iny = para->src_rect.y;
		scaler_outx = para->dst_rect.x;
		scaler_outy = para->dst_rect.y;
		for (i = 0; i < cnt; i++) {
			/* DMA0 */
			addr_val =
			    mixer_get_addr(para->src_image.addr[0],
					   para->src_image.format,
					   para->src_image.w, scaler_inx,
					   para->src_rect.y);
			reg_val = (addr_val >> 32) & 0xF;/* high addr in bits */
			write_wvalue(G2D_DMA_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_DMA0_LADDR_REG, reg_val);
			if (sinw < 1)
				sinw = 1;
			write_wvalue(G2D_DMA0_SIZE_REG, (sinw - 1) |
					((para->src_rect.h - 1)<<16));
			if ((para->flag & G2D_BLT_ROTATE90) ||
					(para->flag & G2D_BLT_ROTATE270))
				write_wvalue(G2D_DMA0_SIZE_REG,
					(para->src_rect.w - 1) |
					((sinw - 1)<<16));

			/* DMA1 pyuv422/420/411uvc */
			if ((para->src_image.format > 0x16) &&
					(para->src_image.format < 0x1A)) {
				if (para->src_image.format ==
							G2D_FMT_PYUV411UVC)
					bppnum = 4;
				else
					bppnum = 8;
				if (para->src_image.format ==
							G2D_FMT_PYUV420UVC)
					addr_val = (__u64)para->src_image.addr[1] * 8 +
						(__u64)((para->src_image.w *
						(para->src_rect.y/2) +
						scaler_inx) * bppnum);
				else
					addr_val = (__u64)para->src_image.addr[1] * 8 +
						(__u64)((para->src_image.w *
						para->src_rect.y +
						scaler_inx) * bppnum);
				reg_val = read_wvalue(G2D_DMA_HADDR_REG);
				/* high addr in bits */
				reg_val |= ((addr_val>>32)&0xF)<<8;
				write_wvalue(G2D_DMA_HADDR_REG, reg_val);
				/* low addr in bits */
				reg_val = addr_val&0xFFFFFFFF;
				write_wvalue(G2D_DMA1_LADDR_REG, reg_val);
				write_wvalue(G2D_DMA1_STRIDE_REG,
						para->src_image.w * bppnum);
				if (sinw < 1)
					sinw = 1;
				write_wvalue(G2D_DMA1_SIZE_REG, (sinw - 1) |
						((para->src_rect.h - 1)<<16));
				reg_val = read_wvalue(G2D_DMA1_CONTROL_REG);
				reg_val |= (5 << 8) | G2D_IDMA_ENABLE;

				/* rotate/mirror */
				reg_val |= mixer_set_rotate_reg(para->flag);
				write_wvalue(G2D_DMA1_CONTROL_REG, reg_val);
			}

			/* scaler setting */
		if ((para->flag & G2D_BLT_ROTATE90) ||
				(para->flag & G2D_BLT_ROTATE270)) {
			write_wvalue(G2D_SCALER_SIZE_REG,
				(para->dst_rect.h - 1) | ((0x400 - 1)<<16));
			reg_val = (para->src_rect.w/para->dst_rect.h)<<16;
			reg_tmp = (para->src_rect.w%para->dst_rect.h);
			reg_val |= (reg_tmp<<16)/para->dst_rect.h;
			write_wvalue(G2D_SCALER_HFACTOR_REG, reg_val);
			reg_val = (sinw/0x400)<<16;
			reg_tmp = (sinw%0x400);
			reg_val |= (reg_tmp<<16)/0x400;
			write_wvalue(G2D_SCALER_VFACTOR_REG, reg_val);
		} else {
			write_wvalue(G2D_SCALER_SIZE_REG,
				(0x400 - 1) | ((para->dst_rect.h - 1)<<16));
			reg_val = (sinw/0x400)<<16;
			reg_tmp = (sinw%0x400);
			reg_val |= (reg_tmp<<16)/0x400;
			write_wvalue(G2D_SCALER_HFACTOR_REG, reg_val);

			reg_val = (para->src_rect.h/para->dst_rect.h)<<16;
			reg_tmp = (para->src_rect.h%para->dst_rect.h);
			reg_val |= (reg_tmp<<16)/para->dst_rect.h;
			write_wvalue(G2D_SCALER_VFACTOR_REG, reg_val);
		}
		if ((para->flag & G2D_BLT_PIXEL_ALPHA) ||
				(para->flag & G2D_BLT_PLANE_ALPHA) ||
				(para->flag & G2D_BLT_MULTI_ALPHA) ||
				(para->flag & G2D_BLT_SRC_COLORKEY) ||
				(para->flag & G2D_BLT_DST_COLORKEY)) {
			/* DMA2 pyuv422/420/411uvc */
			if ((para->dst_image.format > 0x16) &&
					(para->dst_image.format < 0x1A)) {
				if (para->dst_image.format ==
						G2D_FMT_PYUV411UVC)
					bppnum = 4;
				else
					bppnum = 8;
				if (para->dst_image.format ==
						G2D_FMT_PYUV420UVC)
					addr_val = (__u64)para->dst_image.addr[1] * 8 +
						(__u64)((para->dst_image.w *
						(para->dst_rect.y / 2) +
						scaler_outx) * bppnum);
				else
					addr_val = (__u64)para->dst_image.addr[1] * 8 +
						(__u64)((para->dst_image.w *
						para->dst_rect.y +
						scaler_outx) * bppnum);
				reg_val = read_wvalue(G2D_DMA_HADDR_REG);
				/* high addr in bits */
				reg_val |= ((addr_val>>32)&0xF)<<16;
				write_wvalue(G2D_DMA_HADDR_REG, reg_val);
				/* low addr in bits */
				reg_val = addr_val&0xFFFFFFFF;
				write_wvalue(G2D_DMA2_LADDR_REG, reg_val);
				write_wvalue(G2D_DMA2_STRIDE_REG,
						para->dst_image.w*bppnum);
				write_wvalue(G2D_DMA2_SIZE_REG, (0x400 - 1) |
						((para->dst_rect.h - 1)<<16));
				reg_val = read_wvalue(G2D_DMA2_CONTROL_REG);
				reg_val |= (5<<8) | G2D_IDMA_ENABLE;
				write_wvalue(G2D_DMA2_CONTROL_REG, reg_val);
			}

			/* DMA3 */
			addr_val = mixer_get_addr(para->dst_image.addr[0],
					para->dst_image.format,
					para->dst_image.w, scaler_outx,
					para->dst_rect.y);
			reg_val = read_wvalue(G2D_DMA_HADDR_REG);
			reg_val = reg_val & 0xF0FFFFFF;
			/* high addr in bits */
			reg_val |= ((addr_val>>32)&0xF)<<24;
			write_wvalue(G2D_DMA_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_DMA3_LADDR_REG, reg_val);
			write_wvalue(G2D_DMA3_SIZE_REG, (0x400 - 1) |
					((para->dst_rect.h - 1)<<16));
		}
			/* OUT */
			write_wvalue(G2D_OUTPUT_SIZE_REG, (0x400 - 1) |
					((para->dst_rect.h - 1)<<16));
			if ((para->flag & G2D_BLT_ROTATE180))
				scaler_outx = para->dst_rect.w - 0x400;
			addr_val = mixer_get_addr(para->dst_image.addr[0],
					para->dst_image.format,
					para->dst_image.w, scaler_outx,
					scaler_outy);
			if ((para->flag & G2D_BLT_ROTATE270))
			addr_val = mixer_get_addr(para->dst_image.addr[0],
					para->dst_image.format,
					para->dst_image.w,
					scaler_outx-0x400,
					scaler_outy);
			reg_val = (addr_val>>32)&0xF;/* high addr in bits */
			write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_OUTPUT0_LADDR_REG, reg_val);

			/* OUT1 */
			if ((para->dst_image.format > 0x16) &&
					(para->dst_image.format < 0x1A)) {
				if (para->dst_image.format ==
						G2D_FMT_PYUV411UVC)
					bppnum = 4;
				else
					bppnum = 8;
				if (para->dst_image.format ==
						G2D_FMT_PYUV420UVC)
					addr_val = (__u64)para->dst_image.addr[1] * 8 +
						(__u64)((para->dst_image.w *
						(scaler_outy/2) +
						scaler_outx) * bppnum);
				else
					addr_val = (__u64)para->dst_image.addr[1] * 8 +
						(__u64)((para->dst_image.w *
						scaler_outy +
						scaler_outx) * bppnum);
				reg_val = read_wvalue(G2D_OUTPUT_HADDR_REG);
				/* high addr in bits */
				reg_val |= ((addr_val>>32)&0xF)<<8;
				write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
				/* low addr in bits */
				reg_val = addr_val&0xFFFFFFFF;
				write_wvalue(G2D_OUTPUT1_LADDR_REG, reg_val);
				write_wvalue(G2D_OUTPUT1_STRIDE_REG,
						para->dst_image.w*bppnum);
				write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);
			}
			if ((para->dst_image.format > 0x11) &&
					(para->dst_image.format < 0x1D))
				write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);

			scaler_inx += sinw;
			if ((para->flag & G2D_BLT_ROTATE90)) {
				scaler_outx += 0x400;
				scaler_iny += sinw;
				scaler_inx = para->src_rect.x;
			} else if ((para->flag & G2D_BLT_ROTATE270)) {
				scaler_outx = para->dst_rect.x;
				scaler_iny += sinw;
				scaler_inx = para->src_rect.x;
			} else if ((para->flag & G2D_BLT_ROTATE180)) {
				scaler_outy = para->dst_rect.y;
				scaler_outx = para->dst_rect.x -
							para->dst_image.w;
			} else {
				scaler_outy = para->dst_rect.y;
				scaler_outx += 0x400;
			}

			/* start */
			write_wvalue(G2D_CONTROL_REG, 0x0);
			write_wvalue(G2D_CONTROL_REG, 0x303);
			result |= g2d_wait_cmd_finish();
			if (result != 0)
				return result;
		}

		/* last block */
		soutw = para->dst_rect.w - 0x400*cnt;
		if ((para->flag & G2D_BLT_ROTATE90) ||
				(para->flag & G2D_BLT_ROTATE270))
			sinw = para->src_rect.h - sinw*cnt;
		else
			sinw = para->src_rect.w - sinw*cnt;

		/* DMA0 */
		addr_val = mixer_get_addr(para->src_image.addr[0],
				para->src_image.format, para->src_image.w,
				scaler_inx, para->src_rect.y);
		if ((para->flag & G2D_BLT_ROTATE90) ||
				(para->flag & G2D_BLT_ROTATE270))
			addr_val = mixer_get_addr(para->src_image.addr[0],
					para->src_image.format,
					para->src_image.w,
					scaler_inx, scaler_iny);
		reg_val = (addr_val>>32)&0xF;/* high addr in bits */
		write_wvalue(G2D_DMA_HADDR_REG, reg_val);
		reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
		write_wvalue(G2D_DMA0_LADDR_REG, reg_val);
		write_wvalue(G2D_DMA0_SIZE_REG,
				(sinw - 1) | ((para->src_rect.h - 1)<<16));
		if ((para->flag & G2D_BLT_ROTATE90) ||
				(para->flag & G2D_BLT_ROTATE270))
			write_wvalue(G2D_DMA0_SIZE_REG,
				(para->src_rect.w - 1) | ((sinw - 1)<<16));

		/* DMA1 pyuv422/420/411uvc */
		if ((para->src_image.format > 0x16) &&
				(para->src_image.format < 0x1A)) {
			if (para->src_image.format ==
					G2D_FMT_PYUV411UVC)
				bppnum = 4;
			else
				bppnum = 8;
			if (para->src_image.format == G2D_FMT_PYUV420UVC)
				addr_val = (__u64)para->src_image.addr[1] * 8 +
					(__u64)((para->src_image.w *
					(para->src_rect.y/2) +
					scaler_inx) * bppnum);
			else
				addr_val = (__u64)para->src_image.addr[1] * 8 +
					(__u64)((para->src_image.w *
					para->src_rect.y +
					scaler_inx) * bppnum);
			reg_val = read_wvalue(G2D_DMA_HADDR_REG);
			reg_val |= ((addr_val>>32)&0xF)<<8;/*high addr in bits*/
			write_wvalue(G2D_DMA_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_DMA1_LADDR_REG, reg_val);
			write_wvalue(G2D_DMA1_STRIDE_REG,
					para->src_image.w * bppnum);
			if (sinw < 1)
				sinw = 1;
			write_wvalue(G2D_DMA1_SIZE_REG,
				(sinw - 1) | ((para->src_rect.h - 1)<<16));
			reg_val = read_wvalue(G2D_DMA1_CONTROL_REG);
			reg_val |= (5<<8) | G2D_IDMA_ENABLE;

			/* rotate/mirror */
			reg_val |= mixer_set_rotate_reg(para->flag);
			write_wvalue(G2D_DMA1_CONTROL_REG, reg_val);
		}

		/* scaler setting */
		if (soutw < 1)
			soutw = 1;
		if ((para->flag & G2D_BLT_ROTATE90) ||
				(para->flag & G2D_BLT_ROTATE270)) {
			write_wvalue(G2D_SCALER_SIZE_REG,
				(para->dst_rect.h - 1) | ((soutw - 1)<<16));
			reg_val = (para->src_rect.w/para->dst_rect.h)<<16;
			reg_tmp = (para->src_rect.w%para->dst_rect.h);
			reg_val |= (reg_tmp<<16)/para->dst_rect.h;
			write_wvalue(G2D_SCALER_HFACTOR_REG, reg_val);
			reg_val = (sinw/soutw)<<16;
			reg_tmp = (sinw%soutw);
			reg_val |= (reg_tmp<<16)/soutw;
			write_wvalue(G2D_SCALER_VFACTOR_REG, reg_val);
		} else {
			write_wvalue(G2D_SCALER_SIZE_REG,
				(soutw - 1) | ((para->dst_rect.h - 1)<<16));
			reg_val = (sinw/soutw)<<16;
			reg_tmp = (sinw%soutw);
			reg_val |= (reg_tmp<<16)/soutw;
			write_wvalue(G2D_SCALER_HFACTOR_REG, reg_val);

			reg_val = (para->src_rect.h/para->dst_rect.h)<<16;
			reg_tmp = (para->src_rect.h%para->dst_rect.h);
			reg_val |= (reg_tmp<<16)/para->dst_rect.h;
			write_wvalue(G2D_SCALER_VFACTOR_REG, reg_val);
		}
	if ((para->flag & G2D_BLT_PIXEL_ALPHA) ||
			(para->flag & G2D_BLT_PLANE_ALPHA) ||
			(para->flag & G2D_BLT_MULTI_ALPHA) ||
			(para->flag & G2D_BLT_SRC_COLORKEY) ||
			(para->flag & G2D_BLT_DST_COLORKEY)) {
		/* DMA2 pyuv422/420/411uvc */
		if ((para->dst_image.format > 0x16) &&
				(para->dst_image.format < 0x1A)) {
			if (para->dst_image.format == G2D_FMT_PYUV411UVC)
				bppnum = 4;
			else
				bppnum = 8;
			if (para->dst_image.format == G2D_FMT_PYUV420UVC)
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
					(para->dst_rect.y/2) +
					scaler_outx) * bppnum);
			else
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
					para->dst_rect.y +
					scaler_outx)*bppnum);
			reg_val = read_wvalue(G2D_DMA_HADDR_REG);
			/*high addr in bits*/
			reg_val |= ((addr_val>>32)&0xF)<<16;
			write_wvalue(G2D_DMA_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_DMA2_LADDR_REG, reg_val);
			write_wvalue(G2D_DMA2_STRIDE_REG,
					para->dst_image.w*bppnum);
			if (soutw < 1)
				soutw = 1;
			write_wvalue(G2D_DMA2_SIZE_REG,
				(soutw - 1) | ((para->dst_rect.h - 1)<<16));
			reg_val = read_wvalue(G2D_DMA2_CONTROL_REG);
			reg_val |= (5<<8) | G2D_IDMA_ENABLE;
			write_wvalue(G2D_DMA2_CONTROL_REG, reg_val);
		}

		/* DMA3 */
		addr_val = mixer_get_addr(para->dst_image.addr[0],
				para->dst_image.format, para->dst_image.w,
				scaler_outx, para->dst_rect.y);
		reg_val = read_wvalue(G2D_DMA_HADDR_REG);
		reg_val = reg_val&0xF0FFFFFF;
		reg_val |= ((addr_val>>32)&0xF)<<24;/* high addr in bits */
		write_wvalue(G2D_DMA_HADDR_REG, reg_val);
		reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
		write_wvalue(G2D_DMA3_LADDR_REG, reg_val);
		write_wvalue(G2D_DMA3_SIZE_REG,
				(soutw - 1) | ((para->dst_rect.h - 1)<<16));
	}
		/* OUT */
		write_wvalue(G2D_OUTPUT_SIZE_REG,
				(soutw - 1) | ((para->dst_rect.h - 1)<<16));
		if ((para->flag & G2D_BLT_ROTATE90) ||
				(para->flag & G2D_BLT_ROTATE270))
			addr_val = mixer_get_addr(para->dst_image.addr[0],
					para->dst_image.format,
					para->dst_image.w,
					scaler_outx, scaler_outy);
		else
			addr_val = mixer_get_addr(para->dst_image.addr[0],
				para->dst_image.format, para->dst_image.w,
				scaler_outx, para->dst_rect.y);
		reg_val = (addr_val>>32)&0xF;/* high addr in bits */
		write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
		reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
		write_wvalue(G2D_OUTPUT0_LADDR_REG, reg_val);

		/* OUT1 */
		if ((para->dst_image.format > 0x16) &&
				(para->dst_image.format < 0x1A)) {
			if (para->dst_image.format == G2D_FMT_PYUV411UVC)
				bppnum = 4;
			else
				bppnum = 8;
			if (para->dst_image.format == G2D_FMT_PYUV420UVC)
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
					(para->dst_rect.y/2) +
					scaler_outx)*bppnum);
			else
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
					para->dst_rect.y +
					scaler_outx) * bppnum);
			reg_val = read_wvalue(G2D_OUTPUT_HADDR_REG);
			/* high addr in bits */
			reg_val |= ((addr_val>>32)&0xF)<<8;
			write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_OUTPUT1_LADDR_REG, reg_val);
			write_wvalue(G2D_OUTPUT1_STRIDE_REG,
					para->dst_image.w*bppnum);
			write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);
		}
		if ((para->dst_image.format > 0x11) &&
				(para->dst_image.format < 0x1D))
			write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);

		/*scan order*/
		write_wvalue(G2D_SCAN_ORDER_REG, (scan_order & 0x3) << 8);
		/* start */
		write_wvalue(G2D_CONTROL_REG, 0x0);
		write_wvalue(G2D_CONTROL_REG, 0x303);
		result |= g2d_wait_cmd_finish();
	}

	/* output width smaller than 1024 pixel width */
	else {
		addr_val = mixer_get_addr(para->src_image.addr[0],
				para->src_image.format, para->src_image.w,
				para->src_rect.x, para->src_rect.y);
		reg_val = (addr_val>>32)&0xF;/* high addr in bits */
		write_wvalue(G2D_DMA_HADDR_REG, reg_val);
		reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
		write_wvalue(G2D_DMA0_LADDR_REG, reg_val);
		write_wvalue(G2D_DMA0_SIZE_REG,
			(para->src_rect.w - 1) | ((para->src_rect.h - 1)<<16));

		if ((para->flag & G2D_BLT_ROTATE90) ||
				(para->flag & G2D_BLT_ROTATE270)) {
			write_wvalue(G2D_SCALER_SIZE_REG,
					(para->dst_rect.h - 1) |
					((para->dst_rect.w - 1)<<16));
			reg_val = (para->src_rect.w/para->dst_rect.h)<<16;
			reg_tmp = (para->src_rect.w%para->dst_rect.h);
			reg_val |= (reg_tmp<<16)/para->dst_rect.h;
			write_wvalue(G2D_SCALER_HFACTOR_REG, reg_val);
			reg_val = (para->src_rect.h/para->dst_rect.w)<<16;
			reg_tmp = (para->src_rect.h%para->dst_rect.w);
			reg_val |= (reg_tmp<<16)/para->dst_rect.w;
			write_wvalue(G2D_SCALER_VFACTOR_REG, reg_val);
		} else {
			write_wvalue(G2D_SCALER_SIZE_REG,
					(para->dst_rect.w - 1) |
					((para->dst_rect.h - 1)<<16));
			reg_val = (para->src_rect.w/para->dst_rect.w)<<16;
			reg_tmp = (para->src_rect.w%para->dst_rect.w);
			reg_val |= (reg_tmp<<16)/para->dst_rect.w;
			write_wvalue(G2D_SCALER_HFACTOR_REG, reg_val);
			reg_val = (para->src_rect.h/para->dst_rect.h)<<16;
			reg_tmp = (para->src_rect.h%para->dst_rect.h);
			reg_val |= (reg_tmp<<16)/para->dst_rect.h;
			write_wvalue(G2D_SCALER_VFACTOR_REG, reg_val);
		}
		/* pyuv422/420/411uvc */
		if ((para->src_image.format > 0x16) &&
				(para->src_image.format < 0x1A)) {
			if (para->src_image.format == G2D_FMT_PYUV411UVC)
				bppnum = 4;
			else
				bppnum = 8;
			if (para->src_image.format == G2D_FMT_PYUV420UVC)
				addr_val = (__u64)para->src_image.addr[1] * 8 +
					(__u64)((para->src_image.w *
					(para->src_rect.y/2) +
					para->src_rect.x) * bppnum);
			else
				addr_val = (__u64)para->src_image.addr[1] * 8 +
					(__u64)((para->src_image.w *
					para->src_rect.y +
					para->src_rect.x) * bppnum);
			reg_val = read_wvalue(G2D_DMA_HADDR_REG);
			/* high addr in bits */
			reg_val |= ((addr_val>>32)&0xF)<<8;
			write_wvalue(G2D_DMA_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_DMA1_LADDR_REG, reg_val);
			write_wvalue(G2D_DMA1_STRIDE_REG,
					para->src_image.w*bppnum);
			write_wvalue(G2D_DMA1_SIZE_REG,
					(para->src_rect.w - 1) |
					((para->src_rect.h - 1)<<16));
			reg_val = read_wvalue(G2D_DMA1_CONTROL_REG);
			reg_val |= (5<<8) | G2D_IDMA_ENABLE;
			reg_val |= mixer_set_rotate_reg(para->flag);
			write_wvalue(G2D_DMA1_CONTROL_REG, reg_val);
		}
	if ((para->flag & G2D_BLT_PIXEL_ALPHA) ||
			(para->flag & G2D_BLT_PLANE_ALPHA) ||
			(para->flag & G2D_BLT_MULTI_ALPHA) ||
			(para->flag & G2D_BLT_SRC_COLORKEY) ||
			(para->flag & G2D_BLT_DST_COLORKEY)) {
		/* pyuv422/420/411uvc */
		if ((para->dst_image.format > 0x16) &&
				(para->dst_image.format < 0x1A)) {
			if (para->dst_image.format == G2D_FMT_PYUV411UVC)
				bppnum = 4;
			else
				bppnum = 8;
			if (para->dst_image.format == G2D_FMT_PYUV420UVC)
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
						(para->dst_rect.y/2) +
						para->dst_rect.x) * bppnum);
			else
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
						para->dst_rect.y +
						para->dst_rect.x) * bppnum);
			reg_val = read_wvalue(G2D_DMA_HADDR_REG);
			/* high addr in bits */
			reg_val |= ((addr_val>>32)&0xF)<<16;
			write_wvalue(G2D_DMA_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_DMA2_LADDR_REG, reg_val);
			write_wvalue(G2D_DMA2_STRIDE_REG,
					para->dst_image.w * bppnum);
			write_wvalue(G2D_DMA2_SIZE_REG,
					(para->dst_rect.w - 1) |
					((para->dst_rect.h - 1)<<16));
			reg_val = read_wvalue(G2D_DMA2_CONTROL_REG);
			reg_val |= (5<<8) | G2D_IDMA_ENABLE;
			write_wvalue(G2D_DMA2_CONTROL_REG, reg_val);
		}

		addr_val = mixer_get_addr(para->dst_image.addr[0],
				para->dst_image.format, para->dst_image.w,
				para->dst_rect.x, para->dst_rect.y);
		reg_val = read_wvalue(G2D_DMA_HADDR_REG);
		reg_val |= ((addr_val>>32)&0xF)<<24;/* high addr in bits */
		write_wvalue(G2D_DMA_HADDR_REG, reg_val);
		reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
		write_wvalue(G2D_DMA3_LADDR_REG, reg_val);
		write_wvalue(G2D_DMA3_SIZE_REG,
				(para->dst_rect.w - 1) |
				((para->dst_rect.h - 1)<<16));
	}
		/* output surface is the dst surface */
		write_wvalue(G2D_OUTPUT_SIZE_REG,
				(para->dst_rect.w - 1) |
				((para->dst_rect.h - 1)<<16));
		addr_val = mixer_get_addr(para->dst_image.addr[0],
				para->dst_image.format, para->dst_image.w,
				para->dst_rect.x, para->dst_rect.y);
		reg_val = (addr_val>>32)&0xF;/* high addr in bits */
		write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
		reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
		write_wvalue(G2D_OUTPUT0_LADDR_REG, reg_val);

		if ((para->dst_image.format > 0x16) &&
				(para->dst_image.format < 0x1D)) {
			if ((para->dst_image.format == G2D_FMT_PYUV411UVC) ||
				(para->dst_image.format == G2D_FMT_PYUV422) ||
				(para->dst_image.format == G2D_FMT_PYUV420))
				bppnum = 4;
			else if (para->dst_image.format == G2D_FMT_PYUV411)
				bppnum = 2;
			else
				bppnum = 8;
			if ((para->dst_image.format == G2D_FMT_PYUV420UVC) ||
				(para->dst_image.format == G2D_FMT_PYUV420))
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
						(para->dst_rect.y/2) +
						para->dst_rect.x) * bppnum);
			else
				addr_val = (__u64)para->dst_image.addr[1] * 8 +
					(__u64)((para->dst_image.w *
						para->dst_rect.y +
						para->dst_rect.x) * bppnum);
			reg_val = read_wvalue(G2D_OUTPUT_HADDR_REG);
			/* high addr in bits */
			reg_val |= ((addr_val>>32)&0xF)<<8;
			write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_OUTPUT1_LADDR_REG, reg_val);
			write_wvalue(G2D_OUTPUT1_STRIDE_REG,
					para->dst_image.w * bppnum);
			if (para->dst_image.format == G2D_FMT_PYUV420)
				addr_val = (__u64)para->dst_image.addr[2] * 8 +
					(__u64)((para->dst_image.w *
						(para->dst_rect.y/2) +
						para->dst_rect.x) * bppnum);
			else if ((para->dst_image.format == G2D_FMT_PYUV422) ||
				(para->dst_image.format == G2D_FMT_PYUV411))
				addr_val = (__u64)para->dst_image.addr[2] * 8 +
					(__u64)((para->dst_image.w *
						para->dst_rect.y +
						para->dst_rect.x) * bppnum);
			else
				addr_val = 0;
			reg_val = read_wvalue(G2D_OUTPUT_HADDR_REG);
			/* high addr in bits */
			reg_val |= ((addr_val>>32)&0xF)<<16;
			write_wvalue(G2D_OUTPUT_HADDR_REG, reg_val);
			reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
			write_wvalue(G2D_OUTPUT2_LADDR_REG, reg_val);
			write_wvalue(G2D_OUTPUT2_STRIDE_REG,
					para->dst_image.w * bppnum);
			write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);
		}
		if ((para->dst_image.format > 0x11) &&
				(para->dst_image.format < 0x1D))
			write_wvalue(G2D_CSC2_CONTROL_REG, 0x1);

		/*scan order*/
		write_wvalue(G2D_SCAN_ORDER_REG, (scan_order & 0x3) << 8);

		/* start */
		write_wvalue(G2D_CONTROL_REG, 0x0);
		write_wvalue(G2D_CONTROL_REG, 0x303);
		result = g2d_wait_cmd_finish();
	}

	return result;
}

__u32 mixer_set_palette(g2d_palette *para)
{
	__u32 *pdest_end;
	__u32 *psrc_cur;
	__u32 *pdest_cur;

	if (para->size > 0x400)
		para->size = 0x400;
	psrc_cur = para->pbuffer;
	pdest_cur = (__u32 *)(base_addr+G2D_PALETTE_TAB_REG);
	pdest_end = pdest_cur + (para->size>>2);

	while (pdest_cur < pdest_end)
		*(volatile __u32 *)pdest_cur++ = *psrc_cur++;

	return 0;
}

__s32 mixer_cmdq(__u32 addr)
{
	__s32 result = 0;

	write_wvalue(G2D_CONTROL_REG, 0x0);
	write_wvalue(G2D_CMDQ_ADDR_REG, addr);

	/* start */
	write_wvalue(G2D_CMDQ_STS_REG, 0x100);
	write_wvalue(G2D_CMDQ_CTL_REG, 0x0);
	write_wvalue(G2D_CMDQ_CTL_REG, 0x103);
	result = g2d_wait_cmd_finish();

	return result;
}

__u32 mixer_premultiply_set(__u32 flag)
{
	__u32 reg_val;

	reg_val = read_wvalue(G2D_CK_CONTROL_REG);

	/* src premultiply, dst non-premultiply,
	 * dst_c = src_c + dst_c*(1-src_a)/A;A = src_a + dst_a*(1-src_a)
	 */
	if (flag&G2D_BLT_SRC_PREMULTIPLY) {
		reg_val |= (0x3<<6);
		write_wvalue(G2D_CK_CONTROL_REG, reg_val);
	}

	/* src non-premultiply, dst(out) premultiply,
	 * dst_c = src_c*src_a + dst_c*dst_a(1-src_a);
	 * A = src_a + dst_a*(1-src_a)
	 */
	else if (flag&G2D_BLT_DST_PREMULTIPLY) {
		reg_val |= (0x7<<5);
		write_wvalue(G2D_CK_CONTROL_REG, reg_val);
		write_wvalue(G2D_OALPHA_CONTROL_REG, 0xAA);
	}

	return 0;
}

__u32 mixer_micro_block_set(g2d_blt *para)
{
	__u32 reg_val, bppnum;
	__u64 addr_val;

	if (para->src_image.format > 0x20) {
		if ((para->src_image.format == G2D_FMT_PYUV411UVC_MB16) ||
			(para->src_image.format == G2D_FMT_PYUV411UVC_MB32) ||
		   (para->src_image.format == G2D_FMT_PYUV411UVC_MB64) ||
		   (para->src_image.format == G2D_FMT_PYUV411UVC_MB128))
			bppnum = 4;
		else
			bppnum = 8;
		if ((para->src_image.format == G2D_FMT_PYUV420UVC_MB16) ||
			(para->src_image.format == G2D_FMT_PYUV420UVC_MB32) ||
		   (para->src_image.format == G2D_FMT_PYUV420UVC_MB64) ||
		   (para->src_image.format == G2D_FMT_PYUV420UVC_MB128))
			addr_val = (__u64)para->src_image.addr[1] * 8 +
				(__u64)((para->src_image.w *
				(para->src_rect.y/2) +
				para->src_rect.x) * bppnum);
		else
			addr_val = (__u64)para->src_image.addr[1] * 8 +
				(__u64)((para->src_image.w *
					para->src_rect.y +
					para->src_rect.x) * bppnum);
		reg_val = read_wvalue(G2D_DMA_HADDR_REG);
		reg_val |= ((addr_val>>32)&0xF)<<8;/* high addr in bits */
		write_wvalue(G2D_DMA_HADDR_REG, reg_val);
		reg_val = addr_val&0xFFFFFFFF;/* low addr in bits */
		write_wvalue(G2D_DMA1_LADDR_REG, reg_val);

		write_wvalue(G2D_DMA1_STRIDE_REG, para->src_image.w*bppnum);
		write_wvalue(G2D_DMA1_SIZE_REG,
			(para->src_rect.w - 1) | ((para->src_rect.h - 1)<<16));
		reg_val = read_wvalue(G2D_DMA1_CONTROL_REG);
		reg_val |= (5<<8) | G2D_IDMA_ENABLE;

		/* rotate/mirror */
		reg_val |= mixer_set_rotate_reg(para->flag);
		write_wvalue(G2D_DMA1_CONTROL_REG, reg_val);
		if (para->src_image.format > 0x23 &&
				para->src_image.format < 0x27)
			reg_val = 0x29<<17;
		else if	(para->src_image.format > 0x26 &&
				para->src_image.format < 0x2A)
			reg_val = 0x32<<17;
		else if	(para->src_image.format > 0x29 &&
				para->src_image.format < 0x2D)
			reg_val = 0x3b<<17;
		else
			reg_val = 0x20<<17;
		write_wvalue(G2D_DMA0_CONTROL_REG, (reg_val |
			(read_wvalue(G2D_DMA0_CONTROL_REG)&0xff81ffff)));
		write_wvalue(G2D_DMA1_CONTROL_REG, (reg_val |
			(read_wvalue(G2D_DMA1_CONTROL_REG)&0xff81ffff)));
		write_wvalue(G2D_DMA0_MBCTL_REG,
				(para->src_rect.y&0xFFFF)<<16|
				(para->src_rect.x&0xFFFF));
		write_wvalue(G2D_DMA1_MBCTL_REG,
				(para->src_rect.y&0xFFFF)<<16|
				(para->src_rect.x&0xFFFF));

	}

	return 0;
}