[Android Q&A, Help & Troubleshooting] sooorajjj:
here is original msm_mpd.h

/* include/linux/msm_mdp.h
*
* Copyright (C) 2007 Google Incorporated
* Copyright (c) 2012 Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MSM_MDP_H_
#define _MSM_MDP_H_

#include <linux/types.h>
#include <linux/fb.h>

#define MSMFB_IOCTL_MAGIC 'm'
#define MSMFB_GRP_DISP _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int)
#define MSMFB_BLIT _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int)
#define MSMFB_SUSPEND_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 128, unsigned int)
#define MSMFB_RESUME_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 129, unsigned int)
#define MSMFB_CURSOR _IOW(MSMFB_IOCTL_MAGIC, 130, struct fb_cursor)
#define MSMFB_SET_LUT _IOW(MSMFB_IOCTL_MAGIC, 131, struct fb_cmap)
#define MSMFB_HISTOGRAM _IOWR(MSMFB_IOCTL_MAGIC, 132, struct mdp_histogram_data)
/* new ioctls's for set/get ccs matrix */
#define MSMFB_GET_CCS_MATRIX _IOWR(MSMFB_IOCTL_MAGIC, 133, struct mdp_ccs)
#define MSMFB_SET_CCS_MATRIX _IOW(MSMFB_IOCTL_MAGIC, 134, struct mdp_ccs)
#define MSMFB_OVERLAY_SET _IOWR(MSMFB_IOCTL_MAGIC, 135, \
struct mdp_overlay)
#define MSMFB_OVERLAY_UNSET _IOW(MSMFB_IOCTL_MAGIC, 136, unsigned int)

#define MSMFB_OVERLAY_PLAY _IOW(MSMFB_IOCTL_MAGIC, 137, \
struct msmfb_overlay_data)
#define MSMFB_OVERLAY_QUEUE	MSMFB_OVERLAY_PLAY

#define MSMFB_GET_PAGE_PROTECTION _IOR(MSMFB_IOCTL_MAGIC, 138, \
struct mdp_page_protection)
#define MSMFB_SET_PAGE_PROTECTION _IOW(MSMFB_IOCTL_MAGIC, 139, \
struct mdp_page_protection)
#define MSMFB_OVERLAY_GET _IOR(MSMFB_IOCTL_MAGIC, 140, \
struct mdp_overlay)
#define MSMFB_OVERLAY_PLAY_ENABLE _IOW(MSMFB_IOCTL_MAGIC, 141, unsigned int)
#define MSMFB_OVERLAY_BLT _IOWR(MSMFB_IOCTL_MAGIC, 142, \
struct msmfb_overlay_blt)
#define MSMFB_OVERLAY_BLT_OFFSET _IOW(MSMFB_IOCTL_MAGIC, 143, unsigned int)
#define MSMFB_HISTOGRAM_START	_IOR(MSMFB_IOCTL_MAGIC, 144, \
struct mdp_histogram_start_req)
#define MSMFB_HISTOGRAM_STOP	_IOR(MSMFB_IOCTL_MAGIC, 145, unsigned int)
#define MSMFB_NOTIFY_UPDATE	_IOW(MSMFB_IOCTL_MAGIC, 146, unsigned int)

#define MSMFB_OVERLAY_3D _IOWR(MSMFB_IOCTL_MAGIC, 147, \
struct msmfb_overlay_3d)

#define MSMFB_MIXER_INFO _IOWR(MSMFB_IOCTL_MAGIC, 148, \
struct msmfb_mixer_info_req)
#define MSMFB_OVERLAY_PLAY_WAIT _IOWR(MSMFB_IOCTL_MAGIC, 149, \
struct msmfb_overlay_data)
#define MSMFB_WRITEBACK_INIT _IO(MSMFB_IOCTL_MAGIC, 150)
#define MSMFB_WRITEBACK_START _IO(MSMFB_IOCTL_MAGIC, 151)
#define MSMFB_WRITEBACK_STOP _IO(MSMFB_IOCTL_MAGIC, 152)
#define MSMFB_WRITEBACK_QUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 153, \
struct msmfb_data)
#define MSMFB_WRITEBACK_DEQUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 154, \
struct msmfb_data)
#define MSMFB_WRITEBACK_TERMINATE _IO(MSMFB_IOCTL_MAGIC, 155)
#define MSMFB_MDP_PP _IOWR(MSMFB_IOCTL_MAGIC, 156, struct msmfb_mdp_pp)
#define MSMFB_OVERLAY_VSYNC_CTRL _IOW(MSMFB_IOCTL_MAGIC, 160, unsigned int)
#define MSMFB_VSYNC_CTRL _IOW(MSMFB_IOCTL_MAGIC, 161, unsigned int)
#define MSMFB_METADATA_SET _IOW(MSMFB_IOCTL_MAGIC, 162, struct msmfb_metadata)
#define FB_TYPE_3D_PANEL 0x10101010
#define MDP_IMGTYPE2_START 0x10000
#define MSMFB_DRIVER_VERSION	0xF9E8D701

enum {
NOTIFY_UPDATE_START,
NOTIFY_UPDATE_STOP,
};

enum {
MDP_RGB_565, /* RGB 565 planer */
MDP_XRGB_8888, /* RGB 888 padded */
MDP_Y_CBCR_H2V2, /* Y and CbCr, pseudo planer w/ Cb is in MSB */
MDP_Y_CBCR_H2V2_ADRENO,
MDP_ARGB_8888, /* ARGB 888 */
MDP_RGB_888, /* RGB 888 planer */
MDP_Y_CRCB_H2V2, /* Y and CrCb, pseudo planer w/ Cr is in MSB */
MDP_YCRYCB_H2V1, /* YCrYCb interleave */
MDP_Y_CRCB_H2V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */
MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */
MDP_Y_CRCB_H1V2,
MDP_Y_CBCR_H1V2,
MDP_RGBA_8888, /* ARGB 888 */
MDP_BGRA_8888,	/* ABGR 888 */
MDP_RGBX_8888,	/* RGBX 888 */
MDP_Y_CRCB_H2V2_TILE, /* Y and CrCb, pseudo planer tile */
MDP_Y_CBCR_H2V2_TILE, /* Y and CbCr, pseudo planer tile */
MDP_Y_CR_CB_H2V2, /* Y, Cr and Cb, planar */
MDP_Y_CR_CB_GH2V2, /* Y, Cr and Cb, planar aligned to Android YV12 */
MDP_Y_CB_CR_H2V2, /* Y, Cb and Cr, planar */
MDP_Y_CRCB_H1V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */
MDP_Y_CBCR_H1V1, /* Y and CbCr, pseduo planer w/ Cb is in MSB */
MDP_YCRCB_H1V1, /* YCrCb interleave */
MDP_YCBCR_H1V1, /* YCbCr interleave */
MDP_BGR_565, /* BGR 565 planer */
MDP_IMGTYPE_LIMIT,
MDP_RGB_BORDERFILL,	/* border fill pipe */
MDP_FB_FORMAT = MDP_IMGTYPE2_START, /* framebuffer format */
MDP_IMGTYPE_LIMIT2 /* Non valid image type after this enum */
};

enum {
PMEM_IMG,
FB_IMG,
};

enum {
HSIC_HUE = 0,
HSIC_SAT,
HSIC_INT,
HSIC_CON,
NUM_HSIC_PARAM,
};

#define MDSS_MDP_ROT_ONLY	0x80
#define MDSS_MDP_RIGHT_MIXER	0x100

/* mdp_blit_req flag values */
#define MDP_ROT_NOP 0
#define MDP_FLIP_LR 0x1
#define MDP_FLIP_UD 0x2
#define MDP_ROT_90 0x4
#define MDP_ROT_180 (MDP_FLIP_UD|MDP_FLIP_LR)
#define MDP_ROT_270 (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR)
#define MDP_DITHER 0x8
#define MDP_BLUR 0x10
#define MDP_BLEND_FG_PREMULT 0x20000
/* vinay.bhooma@lge.com TD Fix issue 261189
* QUALCOMM Patch for SR#01078394 - Screen flickers on launching opera for 1st time.
* Target : UO/P700
* Screen flickers for target which support MDP Composition.
* With GPU Composition model e.g. V3 screen flickering issue is not observed.
*/
#define MDP_IS_FG 0x40000
/**End of QUALCOMM Patch for SR#01078394 - Screen flickers on launching opera for 1st time */
#define MDP_DEINTERLACE 0x80000000
#define MDP_SHARPENING 0x40000000
#define MDP_NO_DMA_BARRIER_START	0x20000000
#define MDP_NO_DMA_BARRIER_END	0x10000000
#define MDP_NO_BLIT	0x08000000
#define MDP_BLIT_WITH_DMA_BARRIERS	0x000
#define MDP_BLIT_WITH_NO_DMA_BARRIERS \
(MDP_NO_DMA_BARRIER_START | MDP_NO_DMA_BARRIER_END)
#define MDP_BLIT_SRC_GEM 0x04000000
#define MDP_BLIT_DST_GEM 0x02000000
#define MDP_BLIT_NON_CACHED	0x01000000
#define MDP_OV_PIPE_SHARE	0x00800000
#define MDP_DEINTERLACE_ODD	0x00400000
#define MDP_OV_PLAY_NOWAIT	0x00200000
#define MDP_SOURCE_ROTATED_90	0x00100000
#define MDP_DPP_HSIC	0x00080000
#define MDP_BACKEND_COMPOSITION	0x00040000
#define MDP_BORDERFILL_SUPPORTED	0x00010000
#define MDP_SECURE_OVERLAY_SESSION 0x00008000
#define MDP_MEMORY_ID_TYPE_FB	0x00001000

#define MDP_TRANSP_NOP 0xffffffff
#define MDP_ALPHA_NOP 0xff

#define MDP_FB_PAGE_PROTECTION_NONCACHED (0)
#define MDP_FB_PAGE_PROTECTION_WRITECOMBINE (1)
#define MDP_FB_PAGE_PROTECTION_WRITETHROUGHCACHE (2)
#define MDP_FB_PAGE_PROTECTION_WRITEBACKCACHE (3)
#define MDP_FB_PAGE_PROTECTION_WRITEBACKWACACHE (4)
/* Sentinel: Don't use! */
#define MDP_FB_PAGE_PROTECTION_INVALID (5)
/* Count of the number of MDP_FB_PAGE_PROTECTION_... values. */
#define MDP_NUM_FB_PAGE_PROTECTION_VALUES (5)

struct mdp_rect {
uint32_t x;
uint32_t y;
uint32_t w;
uint32_t h;
};

struct mdp_img {
uint32_t width;
uint32_t height;
uint32_t format;
uint32_t offset;
int memory_id;	/* the file descriptor */
uint32_t priv;
};

/*
* {3x3} + {3} ccs matrix
*/

#define MDP_CCS_RGB2YUV	0
#define MDP_CCS_YUV2RGB	1

#define MDP_CCS_SIZE	9
#define MDP_BV_SIZE	3

struct mdp_ccs {
int direction;	/* MDP_CCS_RGB2YUV or YUV2RGB */
uint16_t ccs[MDP_CCS_SIZE];	/* 3x3 color coefficients */
uint16_t bv[MDP_BV_SIZE];	/* 1x3 bias vector */
};

struct mdp_csc {
int id;
uint32_t csc_mv[9];
uint32_t csc_pre_bv[3];
uint32_t csc_post_bv[3];
uint32_t csc_pre_lv[6];
uint32_t csc_post_lv[6];
};

/* The version of the mdp_blit_req structure so that
* user applications can selectively decide which functionality
* to include
*/

#define MDP_BLIT_REQ_VERSION 2

struct mdp_blit_req {
struct mdp_img src;
struct mdp_img dst;
struct mdp_rect src_rect;
struct mdp_rect dst_rect;
uint32_t alpha;
uint32_t transp_mask;
uint32_t flags;
int sharpening_strength; /* -127 <--> 127, default 64 */
};

struct mdp_blit_req_list {
uint32_t count;
struct mdp_blit_req req[];
};

#define MSMFB_DATA_VERSION 2

struct msmfb_data {
uint32_t offset;
int memory_id;
int id;
uint32_t flags;
uint32_t priv;
uint32_t iova;
};

#define MSMFB_NEW_REQUEST -1

struct msmfb_overlay_data {
uint32_t id;
struct msmfb_data data;
uint32_t version_key;
struct msmfb_data plane1_data;
struct msmfb_data plane2_data;
struct msmfb_data dst_data;
};

struct msmfb_img {
uint32_t width;
uint32_t height;
uint32_t format;
};

#define MSMFB_WRITEBACK_DEQUEUE_BLOCKING 0x1
struct msmfb_writeback_data {
struct msmfb_data buf_info;
struct msmfb_img img;
};

struct dpp_ctrl {
/*
*'sharp_strength' has inputs = -128 <-> 127
* Increasingly positive values correlate with increasingly sharper
* picture. Increasingly negative values correlate with increasingly
* smoothed picture.
*/
int8_t sharp_strength;
int8_t hsic_params[NUM_HSIC_PARAM];
};

struct mdp_overlay {
struct msmfb_img src;
struct mdp_rect src_rect;
struct mdp_rect dst_rect;
uint32_t z_order;	/* stage number */
uint32_t is_fg;	/* control alpha & transp */
uint32_t alpha;
uint32_t transp_mask;
uint32_t flags;
uint32_t id;
uint32_t user_data[8];
struct dpp_ctrl dpp;
};

struct msmfb_overlay_3d {
uint32_t is_3d;
uint32_t width;
uint32_t height;
};

struct msmfb_overlay_blt {
uint32_t enable;
uint32_t offset;
uint32_t width;
uint32_t height;
uint32_t bpp;
};

struct mdp_histogram {
uint32_t frame_cnt;
uint32_t bin_cnt;
uint32_t *r;
uint32_t *g;
uint32_t *b;
};

/*

mdp_block_type defines the identifiers for each of pipes in MDP 4.3

MDP_BLOCK_RESERVED is provided for backward compatibility and is
deprecated. It corresponds to DMA_P. So MDP_BLOCK_DMA_P should be used
instead.

*/

enum {
MDP_BLOCK_RESERVED = 0,
MDP_BLOCK_OVERLAY_0,
MDP_BLOCK_OVERLAY_1,
MDP_BLOCK_VG_1,
MDP_BLOCK_VG_2,
MDP_BLOCK_RGB_1,
MDP_BLOCK_RGB_2,
MDP_BLOCK_DMA_P,
MDP_BLOCK_DMA_S,
MDP_BLOCK_DMA_E,
MDP_BLOCK_OVERLAY_2,
MDP_BLOCK_MAX,
};

/*
* mdp_histogram_start_req is used to provide the parameters for
* histogram start request
*/

struct mdp_histogram_start_req {
uint32_t block;
uint8_t frame_cnt;
uint8_t bit_mask;
uint8_t num_bins;
};

/*
* mdp_histogram_data is used to return the histogram data, once
* the histogram is done/stopped/cance
*/

struct mdp_histogram_data {
uint32_t block;
uint8_t bin_cnt;
uint32_t *c0;
uint32_t *c1;
uint32_t *c2;
uint32_t *extra_info;
};

struct mdp_pcc_coeff {
uint32_t c, r, g, b, rr, gg, bb, rg, gb, rb, rgb_0, rgb_1;
};

struct mdp_pcc_cfg_data {
uint32_t block;
uint32_t ops;
struct mdp_pcc_coeff r, g, b;
};

#define MDP_CSC_FLAG_ENABLE	0x1
#define MDP_CSC_FLAG_YUV_IN	0x2
#define MDP_CSC_FLAG_YUV_OUT	0x4

struct mdp_csc_cfg {
/* flags for enable CSC, toggling RGB,YUV input/output */
uint32_t flags;
uint32_t csc_mv[9];
uint32_t csc_pre_bv[3];
uint32_t csc_post_bv[3];
uint32_t csc_pre_lv[6];
uint32_t csc_post_lv[6];
};

struct mdp_csc_cfg_data {
uint32_t block;
struct mdp_csc_cfg csc_data;
};

enum {
mdp_lut_igc,
mdp_lut_pgc,
mdp_lut_hist,
mdp_lut_max,
};

struct mdp_igc_lut_data {
uint32_t block;
uint32_t len, ops;
uint32_t *c0_c1_data;
uint32_t *c2_data;
};

struct mdp_ar_gc_lut_data {
uint32_t x_start;
uint32_t slope;
uint32_t offset;
};

struct mdp_pgc_lut_data {
uint32_t block;
uint32_t flags;
uint8_t num_r_stages;
uint8_t num_g_stages;
uint8_t num_b_stages;
struct mdp_ar_gc_lut_data *r_data;
struct mdp_ar_gc_lut_data *g_data;
struct mdp_ar_gc_lut_data *b_data;
};

struct mdp_hist_lut_data {
uint32_t block;
uint32_t ops;
uint32_t len;
uint32_t *data;
};

struct mdp_lut_cfg_data {
uint32_t lut_type;
union {
struct mdp_igc_lut_data igc_lut_data;
struct mdp_pgc_lut_data pgc_lut_data;
struct mdp_hist_lut_data hist_lut_data;
} data;
};

struct mdp_qseed_cfg_data {
uint32_t block;
uint32_t table_num;
uint32_t ops;
uint32_t len;
uint32_t *data;
};

struct mdp_bl_scale_data {
uint32_t min_lvl;
uint32_t scale;
};

enum {
mdp_op_pcc_cfg,
mdp_op_csc_cfg,
mdp_op_lut_cfg,
mdp_op_qseed_cfg,
mdp_bl_scale_cfg,
mdp_op_max,
};

struct msmfb_mdp_pp {
uint32_t op;
union {
struct mdp_pcc_cfg_data pcc_cfg_data;
struct mdp_csc_cfg_data csc_cfg_data;
struct mdp_lut_cfg_data lut_cfg_data;
struct mdp_qseed_cfg_data qseed_cfg_data;
struct mdp_bl_scale_data bl_scale_data;
} data;
};

enum {
metadata_op_none,
metadata_op_base_blend,
metadata_op_max
};

struct mdp_blend_cfg {
uint32_t is_premultiplied;
};

struct msmfb_metadata {
uint32_t op;
uint32_t flags;
union {
struct mdp_blend_cfg blend_cfg;
} data;
};
struct mdp_page_protection {
uint32_t page_protection;
};

struct mdp_mixer_info {
int pndx;
int pnum;
int ptype;
int mixer_num;
int z_order;
};

#define MAX_PIPE_PER_MIXER 4

struct msmfb_mixer_info_req {
int mixer_num;
int cnt;
struct mdp_mixer_info info[MAX_PIPE_PER_MIXER];
};

enum {
DISPLAY_SUBSYSTEM_ID,
ROTATOR_SUBSYSTEM_ID,
};

#ifdef __KERNEL__

/* get the framebuffer physical address information */
int get_fb_phys_info(unsigned long *start, unsigned long *len, int fb_num,
int subsys_id);
struct fb_info *msm_fb_get_writeback_fb(void);
int msm_fb_writeback_init(struct fb_info *info);
int msm_fb_writeback_start(struct fb_info *info);
int msm_fb_writeback_queue_buffer(struct fb_info *info,
struct msmfb_data *data);
int msm_fb_writeback_dequeue_buffer(struct fb_info *info,
struct msmfb_data *data);
int msm_fb_writeback_stop(struct fb_info *info);
int msm_fb_writeback_terminate(struct fb_info *info);
#endif

#endif /*_MSM_MDP_H_*/

changed one

/* include/linux/msm_mdp.h
*
* Copyright (C) 2007 Google Incorporated
* Copyright (c) 2012 Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MSM_MDP_H_
#define _MSM_MDP_H_

#include <linux/types.h>
#include <linux/fb.h>

#define MSMFB_IOCTL_MAGIC 'm'
#define MSMFB_GRP_DISP _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int)
#define MSMFB_BLIT _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int)
#define MSMFB_SUSPEND_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 128, unsigned int)
#define MSMFB_RESUME_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 129, unsigned int)
#define MSMFB_CURSOR _IOW(MSMFB_IOCTL_MAGIC, 130, struct fb_cursor)
#define MSMFB_SET_LUT _IOW(MSMFB_IOCTL_MAGIC, 131, struct fb_cmap)
#define MSMFB_HISTOGRAM _IOWR(MSMFB_IOCTL_MAGIC, 132, struct mdp_histogram_data)
/* new ioctls's for set/get ccs matrix */
#define MSMFB_GET_CCS_MATRIX _IOWR(MSMFB_IOCTL_MAGIC, 133, struct mdp_ccs)
#define MSMFB_SET_CCS_MATRIX _IOW(MSMFB_IOCTL_MAGIC, 134, struct mdp_ccs)
#define MSMFB_OVERLAY_SET _IOWR(MSMFB_IOCTL_MAGIC, 135, \
struct mdp_overlay)
#define MSMFB_OVERLAY_UNSET _IOW(MSMFB_IOCTL_MAGIC, 136, unsigned int)

#define MSMFB_OVERLAY_PLAY _IOW(MSMFB_IOCTL_MAGIC, 137, \
struct msmfb_overlay_data)
#define MSMFB_OVERLAY_QUEUE	MSMFB_OVERLAY_PLAY

#define MSMFB_GET_PAGE_PROTECTION _IOR(MSMFB_IOCTL_MAGIC, 138, \
struct mdp_page_protection)
#define MSMFB_SET_PAGE_PROTECTION _IOW(MSMFB_IOCTL_MAGIC, 139, \
struct mdp_page_protection)
#define MSMFB_OVERLAY_GET _IOR(MSMFB_IOCTL_MAGIC, 140, \
struct mdp_overlay)
#define MSMFB_OVERLAY_PLAY_ENABLE _IOW(MSMFB_IOCTL_MAGIC, 141, unsigned int)
#define MSMFB_OVERLAY_BLT _IOWR(MSMFB_IOCTL_MAGIC, 142, \
struct msmfb_overlay_blt)
#define MSMFB_OVERLAY_BLT_OFFSET _IOW(MSMFB_IOCTL_MAGIC, 143, unsigned int)
#define MSMFB_HISTOGRAM_START	_IOR(MSMFB_IOCTL_MAGIC, 144, \
struct mdp_histogram_start_req)
#define MSMFB_HISTOGRAM_STOP	_IOR(MSMFB_IOCTL_MAGIC, 145, unsigned int)
#define MSMFB_NOTIFY_UPDATE	_IOW(MSMFB_IOCTL_MAGIC, 146, unsigned int)

#define MSMFB_OVERLAY_3D _IOWR(MSMFB_IOCTL_MAGIC, 147, \
struct msmfb_overlay_3d)

#define MSMFB_MIXER_INFO _IOWR(MSMFB_IOCTL_MAGIC, 148, \
struct msmfb_mixer_info_req)
#define MSMFB_OVERLAY_PLAY_WAIT _IOWR(MSMFB_IOCTL_MAGIC, 149, \
struct msmfb_overlay_data)
#define MSMFB_WRITEBACK_INIT _IO(MSMFB_IOCTL_MAGIC, 150)
#define MSMFB_WRITEBACK_START _IO(MSMFB_IOCTL_MAGIC, 151)
#define MSMFB_WRITEBACK_STOP _IO(MSMFB_IOCTL_MAGIC, 152)
#define MSMFB_WRITEBACK_QUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 153, \
struct msmfb_data)
#define MSMFB_WRITEBACK_DEQUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 154, \
struct msmfb_data)
#define MSMFB_WRITEBACK_TERMINATE _IO(MSMFB_IOCTL_MAGIC, 155)
#define MSMFB_MDP_PP _IOWR(MSMFB_IOCTL_MAGIC, 156, struct msmfb_mdp_pp)
#define MSMFB_OVERLAY_VSYNC_CTRL _IOW(MSMFB_IOCTL_MAGIC, 160, unsigned int)
#define MSMFB_VSYNC_CTRL _IOW(MSMFB_IOCTL_MAGIC, 161, unsigned int)
/*#define MSMFB_METADATA_SET _IOW(MSMFB_IOCTL_MAGIC, 162, struct msmfb_metadata*/
#define FB_TYPE_3D_PANEL 0x10101010
#define MDP_IMGTYPE2_START 0x10000
#define MSMFB_DRIVER_VERSION	0xF9E8D701

enum {
NOTIFY_UPDATE_START,
NOTIFY_UPDATE_STOP,
};

enum {
MDP_RGB_565, /* RGB 565 planer */
MDP_XRGB_8888, /* RGB 888 padded */
MDP_Y_CBCR_H2V2, /* Y and CbCr, pseudo planer w/ Cb is in MSB */
MDP_Y_CBCR_H2V2_ADRENO,
MDP_ARGB_8888, /* ARGB 888 */
MDP_RGB_888, /* RGB 888 planer */
MDP_Y_CRCB_H2V2, /* Y and CrCb, pseudo planer w/ Cr is in MSB */
MDP_YCRYCB_H2V1, /* YCrYCb interleave */
MDP_Y_CRCB_H2V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */
MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */
MDP_Y_CRCB_H1V2,
MDP_Y_CBCR_H1V2,
MDP_RGBA_8888, /* ARGB 888 */
MDP_BGRA_8888,	/* ABGR 888 */
MDP_RGBX_8888,	/* RGBX 888 */
MDP_Y_CRCB_H2V2_TILE, /* Y and CrCb, pseudo planer tile */
MDP_Y_CBCR_H2V2_TILE, /* Y and CbCr, pseudo planer tile */
MDP_Y_CR_CB_H2V2, /* Y, Cr and Cb, planar */
MDP_Y_CR_CB_GH2V2, /* Y, Cr and Cb, planar aligned to Android YV12 */
MDP_Y_CB_CR_H2V2, /* Y, Cb and Cr, planar */
MDP_Y_CRCB_H1V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */
MDP_Y_CBCR_H1V1, /* Y and CbCr, pseduo planer w/ Cb is in MSB */
MDP_YCRCB_H1V1, /* YCrCb interleave */
MDP_YCBCR_H1V1, /* YCbCr interleave */
MDP_BGR_565, /* BGR 565 planer */
MDP_IMGTYPE_LIMIT,
MDP_RGB_BORDERFILL,	/* border fill pipe */
MDP_FB_FORMAT = MDP_IMGTYPE2_START, /* framebuffer format */
MDP_IMGTYPE_LIMIT2 /* Non valid image type after this enum */
};

enum {
PMEM_IMG,
FB_IMG,
};

enum {
HSIC_HUE = 0,
HSIC_SAT,
HSIC_INT,
HSIC_CON,
NUM_HSIC_PARAM,
};

#define MDSS_MDP_ROT_ONLY	0x80
#define MDSS_MDP_RIGHT_MIXER	0x100

/* mdp_blit_req flag values */
#define MDP_ROT_NOP 0
#define MDP_FLIP_LR 0x1
#define MDP_FLIP_UD 0x2
#define MDP_ROT_90 0x4
#define MDP_ROT_180 (MDP_FLIP_UD|MDP_FLIP_LR)
#define MDP_ROT_270 (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR)
#define MDP_DITHER 0x8
#define MDP_BLUR 0x10
#define MDP_BLEND_FG_PREMULT 0x20000
/* vinay.bhooma@lge.com TD Fix issue 261189
* QUALCOMM Patch for SR#01078394 - Screen flickers on launching opera for 1st time.
* Target : UO/P700
* Screen flickers for target which support MDP Composition.
* With GPU Composition model e.g. V3 screen flickering issue is not observed.
*/
#define MDP_IS_FG 0x40000
/**End of QUALCOMM Patch for SR#01078394 - Screen flickers on launching opera for 1st time */
#define MDP_DEINTERLACE 0x80000000
#define MDP_SHARPENING 0x40000000
#define MDP_NO_DMA_BARRIER_START	0x20000000
#define MDP_NO_DMA_BARRIER_END	0x10000000
#define MDP_NO_BLIT	0x08000000
#define MDP_BLIT_WITH_DMA_BARRIERS	0x000
#define MDP_BLIT_WITH_NO_DMA_BARRIERS \
(MDP_NO_DMA_BARRIER_START | MDP_NO_DMA_BARRIER_END)
#define MDP_BLIT_SRC_GEM 0x04000000
#define MDP_BLIT_DST_GEM 0x02000000
#define MDP_BLIT_NON_CACHED	0x01000000
#define MDP_OV_PIPE_SHARE	0x00800000
#define MDP_DEINTERLACE_ODD	0x00400000
#define MDP_OV_PLAY_NOWAIT	0x00200000
#define MDP_SOURCE_ROTATED_90	0x00100000
#define MDP_DPP_HSIC	0x00080000
#define MDP_BACKEND_COMPOSITION	0x00040000
#define MDP_BORDERFILL_SUPPORTED	0x00010000
#define MDP_SECURE_OVERLAY_SESSION 0x00008000
#define MDP_MEMORY_ID_TYPE_FB	0x00001000

#define MDP_TRANSP_NOP 0xffffffff
#define MDP_ALPHA_NOP 0xff

#define MDP_FB_PAGE_PROTECTION_NONCACHED (0)
#define MDP_FB_PAGE_PROTECTION_WRITECOMBINE (1)
#define MDP_FB_PAGE_PROTECTION_WRITETHROUGHCACHE (2)
#define MDP_FB_PAGE_PROTECTION_WRITEBACKCACHE (3)
#define MDP_FB_PAGE_PROTECTION_WRITEBACKWACACHE (4)
/* Sentinel: Don't use! */
#define MDP_FB_PAGE_PROTECTION_INVALID (5)
/* Count of the number of MDP_FB_PAGE_PROTECTION_... values. */
#define MDP_NUM_FB_PAGE_PROTECTION_VALUES (5)

struct mdp_rect {
uint32_t x;
uint32_t y;
uint32_t w;
uint32_t h;
};

struct mdp_img {
uint32_t width;
uint32_t height;
uint32_t format;
uint32_t offset;
int memory_id;	/* the file descriptor */
uint32_t priv;
};

/*
* {3x3} + {3} ccs matrix
*/

#define MDP_CCS_RGB2YUV	0
#define MDP_CCS_YUV2RGB	1

#define MDP_CCS_SIZE	9
#define MDP_BV_SIZE	3

struct mdp_ccs {
int direction;	/* MDP_CCS_RGB2YUV or YUV2RGB */
uint16_t ccs[MDP_CCS_SIZE];	/* 3x3 color coefficients */
uint16_t bv[MDP_BV_SIZE];	/* 1x3 bias vector */
};

struct mdp_csc {
int id;
uint32_t csc_mv[9];
uint32_t csc_pre_bv[3];
uint32_t csc_post_bv[3];
uint32_t csc_pre_lv[6];
uint32_t csc_post_lv[6];
};

/* The version of the mdp_blit_req structure so that
* user applications can selectively decide which functionality
* to include
*/

#define MDP_BLIT_REQ_VERSION 2

struct mdp_blit_req {
struct mdp_img src;
struct mdp_img dst;
struct mdp_rect src_rect;
struct mdp_rect dst_rect;
uint32_t alpha;
uint32_t transp_mask;
uint32_t flags;
int sharpening_strength; /* -127 <--> 127, default 64 */
};

struct mdp_blit_req_list {
uint32_t count;
struct mdp_blit_req req[];
};

#define MSMFB_DATA_VERSION 2

struct msmfb_data {
uint32_t offset;
int memory_id;
int id;
uint32_t flags;
uint32_t priv;
uint32_t iova;
};

#define MSMFB_NEW_REQUEST -1

struct msmfb_overlay_data {
uint32_t id;
struct msmfb_data data;
uint32_t version_key;
struct msmfb_data plane1_data;
struct msmfb_data plane2_data;
struct msmfb_data dst_data;
};

struct msmfb_img {
uint32_t width;
uint32_t height;
uint32_t format;
};

#define MSMFB_WRITEBACK_DEQUEUE_BLOCKING 0x1
struct msmfb_writeback_data {
struct msmfb_data buf_info;
struct msmfb_img img;
};

struct dpp_ctrl {
/*
*'sharp_strength' has inputs = -128 <-> 127
* Increasingly positive values correlate with increasingly sharper
* picture. Increasingly negative values correlate with increasingly
* smoothed picture.
*/
int8_t sharp_strength;
int8_t hsic_params[NUM_HSIC_PARAM];
};

struct mdp_overlay {
struct msmfb_img src;
struct mdp_rect src_rect;
struct mdp_rect dst_rect;
uint32_t z_order;	/* stage number */
uint32_t is_fg;	/* control alpha & transp */
uint32_t alpha;
uint32_t transp_mask;
uint32_t flags;
uint32_t id;
uint32_t user_data[8];
struct dpp_ctrl dpp;
};

struct msmfb_overlay_3d {
uint32_t is_3d;
uint32_t width;
uint32_t height;
};

struct msmfb_overlay_blt {
uint32_t enable;
uint32_t offset;
uint32_t width;
uint32_t height;
uint32_t bpp;
};

struct mdp_histogram {
uint32_t frame_cnt;
uint32_t bin_cnt;
uint32_t *r;
uint32_t *g;
uint32_t *b;
};

/*

mdp_block_type defines the identifiers for each of pipes in MDP 4.3

MDP_BLOCK_RESERVED is provided for backward compatibility and is
deprecated. It corresponds to DMA_P. So MDP_BLOCK_DMA_P should be used
instead.

*/

enum {
MDP_BLOCK_RESERVED = 0,
MDP_BLOCK_OVERLAY_0,
MDP_BLOCK_OVERLAY_1,
MDP_BLOCK_VG_1,
MDP_BLOCK_VG_2,
MDP_BLOCK_RGB_1,
MDP_BLOCK_RGB_2,
MDP_BLOCK_DMA_P,
MDP_BLOCK_DMA_S,
MDP_BLOCK_DMA_E,
MDP_BLOCK_OVERLAY_2,
MDP_BLOCK_MAX,
};

/*
* mdp_histogram_start_req is used to provide the parameters for
* histogram start request
*/

struct mdp_histogram_start_req {
uint32_t block;
uint8_t frame_cnt;
uint8_t bit_mask;
uint8_t num_bins;
};

/*
* mdp_histogram_data is used to return the histogram data, once
* the histogram is done/stopped/cance
*/

struct mdp_histogram_data {
uint32_t block;
uint8_t bin_cnt;
uint32_t *c0;
uint32_t *c1;
uint32_t *c2;
uint32_t *extra_info;
};

struct mdp_pcc_coeff {
uint32_t c, r, g, b, rr, gg, bb, rg, gb, rb, rgb_0, rgb_1;
};

struct mdp_pcc_cfg_data {
uint32_t block;
uint32_t ops;
struct mdp_pcc_coeff r, g, b;
};

#define MDP_CSC_FLAG_ENABLE	0x1
#define MDP_CSC_FLAG_YUV_IN	0x2
#define MDP_CSC_FLAG_YUV_OUT	0x4

struct mdp_csc_cfg {
/* flags for enable CSC, toggling RGB,YUV input/output */
uint32_t flags;
uint32_t csc_mv[9];
uint32_t csc_pre_bv[3];
uint32_t csc_post_bv[3];
uint32_t csc_pre_lv[6];
uint32_t csc_post_lv[6];
};

struct mdp_csc_cfg_data {
uint32_t block;
struct mdp_csc_cfg csc_data;
};

enum {
mdp_lut_igc,
mdp_lut_pgc,
mdp_lut_hist,
mdp_lut_max,
};

struct mdp_igc_lut_data {
uint32_t block;
uint32_t len, ops;
uint32_t *c0_c1_data;
uint32_t *c2_data;
};

struct mdp_ar_gc_lut_data {
uint32_t x_start;
uint32_t slope;
uint32_t offset;
};

struct mdp_pgc_lut_data {
uint32_t block;
uint32_t flags;
uint8_t num_r_stages;
uint8_t num_g_stages;
uint8_t num_b_stages;
struct mdp_ar_gc_lut_data *r_data;
struct mdp_ar_gc_lut_data *g_data;
struct mdp_ar_gc_lut_data *b_data;
};

struct mdp_hist_lut_data {
uint32_t block;
uint32_t ops;
uint32_t len;
uint32_t *data;
};

struct mdp_lut_cfg_data {
uint32_t lut_type;
union {
struct mdp_igc_lut_data igc_lut_data;
struct mdp_pgc_lut_data pgc_lut_data;
struct mdp_hist_lut_data hist_lut_data;
} data;
};

struct mdp_qseed_cfg_data {
uint32_t block;
uint32_t table_num;
uint32_t ops;
uint32_t len;
uint32_t *data;
};

struct mdp_bl_scale_data {
uint32_t min_lvl;
uint32_t scale;
};

enum {
mdp_op_pcc_cfg,
mdp_op_csc_cfg,
mdp_op_lut_cfg,
mdp_op_qseed_cfg,
mdp_bl_scale_cfg,
mdp_op_max,
};

struct msmfb_mdp_pp {
uint32_t op;
union {
struct mdp_pcc_cfg_data pcc_cfg_data;
struct mdp_csc_cfg_data csc_cfg_data;
struct mdp_lut_cfg_data lut_cfg_data;
struct mdp_qseed_cfg_data qseed_cfg_data;
struct mdp_bl_scale_data bl_scale_data;
} data;
};

enum {
metadata_op_none,
metadata_op_base_blend,
metadata_op_max
};

struct mdp_blend_cfg {
uint32_t is_premultiplied;
};

struct msmfb_metadata {
uint32_t op;
uint32_t flags;
union {
struct mdp_blend_cfg blend_cfg;
} data;
};
struct mdp_page_protection {
uint32_t page_protection;
};

struct mdp_mixer_info {
int pndx;
int pnum;
int ptype;
int mixer_num;
int z_order;
};

#define MAX_PIPE_PER_MIXER 4

struct msmfb_mixer_info_req {
int mixer_num;
int cnt;
struct mdp_mixer_info info[MAX_PIPE_PER_MIXER];
};

enum {
DISPLAY_SUBSYSTEM_ID,
ROTATOR_SUBSYSTEM_ID,
};

#ifdef __KERNEL__

/* get the framebuffer physical address information */
int get_fb_phys_info(unsigned long *start, unsigned long *len, int fb_num,
int subsys_id);
struct fb_info *msm_fb_get_writeback_fb(void);
int msm_fb_writeback_init(struct fb_info *info);
int msm_fb_writeback_start(struct fb_info *info);
int msm_fb_writeback_queue_buffer(struct fb_info *info,
struct msmfb_data *data);
int msm_fb_writeback_dequeue_buffer(struct fb_info *info,
struct msmfb_data *data);
int msm_fb_writeback_stop(struct fb_info *info);
int msm_fb_writeback_terminate(struct fb_info *info);
#endif

#endif /*_MSM_MDP_H_*/

is this correct way of doing it

sorry to disturb you iam really bad with c and c++

how can i compile a single lib like libhwrpc.so from source

bcs there isn't and prebuilt one available