include/linux/msm_mdp.h - kernel/msm - Gitiles

 /* include/linux/msm_mdp.h
  *
  * Copyright (C) 2007 Google Incorporated
  *
  * 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)
 /* 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_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	_IO(MSMFB_IOCTL_MAGIC, 144)
 #define MSMFB_HISTOGRAM_STOP	_IO(MSMFB_IOCTL_MAGIC, 145)
 #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 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_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_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_IMGTYPE_LIMIT,
 	MDP_BGR_565 = MDP_IMGTYPE2_START,      /* BGR 565 planer */
 	MDP_FB_FORMAT,    /* framebuffer format */
 	MDP_IMGTYPE_LIMIT2 /* Non valid image type after this enum */
 };

 enum {
 	PMEM_IMG,
 	FB_IMG,
 };

 /* 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
 #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_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;
 };

 #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_img {
 	uint32_t width;
 	uint32_t height;
 	uint32_t format;
 };

 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;
 };

 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;
 };

 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];
 };


 #ifdef __KERNEL__

 /* get the framebuffer physical address information */
 int get_fb_phys_info(unsigned long *start, unsigned long *len, int fb_num);

 #endif

 #endif /*_MSM_MDP_H_*/
	/* include/linux/msm_mdp.h
	*
	* Copyright (C) 2007 Google Incorporated
	*
	* 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)
	/* 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_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 _IO(MSMFB_IOCTL_MAGIC, 144)
	#define MSMFB_HISTOGRAM_STOP _IO(MSMFB_IOCTL_MAGIC, 145)
	#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 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_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_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_IMGTYPE_LIMIT,
	MDP_BGR_565 = MDP_IMGTYPE2_START, /* BGR 565 planer */
	MDP_FB_FORMAT, /* framebuffer format */
	MDP_IMGTYPE_LIMIT2 /* Non valid image type after this enum */
	};

	enum {
	PMEM_IMG,
	FB_IMG,
	};

	/* 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
	#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_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;
	};

	#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_img {
	uint32_t width;
	uint32_t height;
	uint32_t format;
	};

	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;
	};

	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;
	};

	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];
	};


	#ifdef __KERNEL__

	/* get the framebuffer physical address information */
	int get_fb_phys_info(unsigned long start, unsigned long len, int fb_num);

	#endif

	#endif /_MSM_MDP_H_/