remove legacy libtbm backend 41/276641/2 accepted/tizen_7.0_unified accepted/tizen_7.0_unified_hotfix accepted/tizen_unified tizen_7.0 tizen_7.0_hotfix accepted/tizen/7.0/unified/20221110.062733 accepted/tizen/7.0/unified/hotfix/20221116.104518 accepted/tizen/unified/20220623.144213 submit/tizen/20220623.044128 tizen_7.0_m2_release
authorChangyeon Lee <cyeon.lee@samsung.com>
Wed, 22 Jun 2022 05:30:25 +0000 (14:30 +0900)
committerChangyeon Lee <cyeon.lee@samsung.com>
Wed, 22 Jun 2022 10:55:22 +0000 (19:55 +0900)
Change-Id: I5a8d80649f1c50e93bd50257688c15ec4970c1af

14 files changed:
configure.ac
packaging/hal-backend-tbm-sprd.manifest [moved from packaging/libtbm-sprd.manifest with 100% similarity]
packaging/hal-backend-tbm-sprd.spec [moved from packaging/libtbm-sprd.spec with 60% similarity]
packaging/libhal-backend-tbm-sprd.manifest [deleted file]
rules/99-libtbm_sprd.rules [deleted file]
src/Makefile.am
src/libhal-backend-tbm-sprd/Makefile.am [deleted file]
src/libhal-backend-tbm-sprd/tbm_bufmgr_tgl.h [deleted file]
src/libtbm-sprd/Makefile.am [deleted file]
src/libtbm-sprd/tbm_bufmgr_sprd.c [deleted file]
src/tbm_backend_log.c [moved from src/libhal-backend-tbm-sprd/tbm_backend_log.c with 100% similarity]
src/tbm_backend_log.h [moved from src/libhal-backend-tbm-sprd/tbm_backend_log.h with 100% similarity]
src/tbm_backend_sprd.c [moved from src/libhal-backend-tbm-sprd/tbm_backend_sprd.c with 100% similarity]
src/tbm_bufmgr_tgl.h [moved from src/libtbm-sprd/tbm_bufmgr_tgl.h with 100% similarity]

index 2ff6a69..7eaba44 100755 (executable)
@@ -18,7 +18,7 @@
 #  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 AC_PREREQ(2.60)
-AC_INIT(libtbm-sprd, 1.0.0)
+AC_INIT(hal-backend-tbm-sprd, 1.0.0)
 AC_USE_SYSTEM_EXTENSIONS
 AC_CONFIG_SRCDIR([Makefile.am])
 AM_INIT_AUTOMAKE([dist-bzip2])
@@ -37,30 +37,10 @@ AC_FUNC_ALLOCA
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 PKG_CHECK_MODULES(LIBDRM, libdrm)
-PKG_CHECK_MODULES(LIBTBM, libtbm)
 PKG_CHECK_MODULES(HAL_API_COMMON, hal-api-common)
 PKG_CHECK_MODULES(HAL_API_TBM, hal-api-tbm)
 PKG_CHECK_MODULES(LIBDLOG, dlog)
-PKG_CHECK_MODULES(CAPI, [capi-base-common >= 0.1.1], [capi_0_1_1=yes], [capi_0_1_1=no])
-if test x"$capi_0_1_1" = xyes; then
-       AC_DEFINE(HAVE_CAPI_0_1_1,1,[The version of capi-base-common is over 0.1.1])
-fi
-
-LIBTBM_SPRD_CFLAGS="$LIBDRM_CFLAGS $LIBTBM_CFLAGS $LIBDLOG_CFLAGS "
-LIBTBM_SPRD_LIBS="$LIBDRM_LIBS $LIBTBM_LIBS $LIBDLOG_LIBS "
-
 PKG_CHECK_MODULES(LIBUDEV, libudev, [udev=yes], [udev=no])
-if test x"$udev" = xyes; then
-       AC_DEFINE(HAVE_UDEV,1,[Enable udev-based monitor hotplug detection])
-       LIBTBM_SPRD_CFLAGS+="$LIBUDEV_CFLAGS "
-       LIBTBM_SPRD_LIBS+="$LIBUDEV_LIBS "
-fi
-
-AC_SUBST(LIBTBM_SPRD_CFLAGS)
-AC_SUBST(LIBTBM_SPRD_LIBS)
-
-bufmgr_dir=${libdir#*/}
-AC_SUBST(bufmgr_dir)
 
 # set the data dir for the tdm config
 DEFAULT_HAL_LIBDIR="/hal/lib"
@@ -70,9 +50,8 @@ AC_ARG_WITH(hal-libdir, AS_HELP_STRING([--with-hal-libdir=PATH], [hal backend li
 AC_DEFINE_UNQUOTED(HAL_LIBDIR, "${HAL_LIBDIR}", [Directory for hal backend library path])
 AC_SUBST(HAL_LIBDIR)
 
-# for libhal-backend-tbm-sprd
-LIBHAL_BACKEND_TBM_SPRD_CFLAGS="$HAL_API_COMMON_CFLAGS $HAL_API_TBM_CFLAGS $LIBDRM_CFLAGS $LIBDRM_SPRD_CFLAGS $CAPI_CFLAGS $DLOG_CFLAGS "
-LIBHAL_BACKEND_TBM_SPRD_LIBS="$HAL_API_COMMON_LIBS $HAL_API_TBM_LIBS $LIBDRM_LIBS $LIBDRM_SPRD_LIBS $CAPI_LIBS $DLOG_LIBS "
+LIBHAL_BACKEND_TBM_SPRD_CFLAGS="$HAL_API_COMMON_CFLAGS $HAL_API_TBM_CFLAGS $LIBDRM_CFLAGS $LIBDRM_SPRD_CFLAGS $DLOG_CFLAGS "
+LIBHAL_BACKEND_TBM_SPRD_LIBS="$HAL_API_COMMON_LIBS $HAL_API_TBM_LIBS $LIBDRM_LIBS $LIBDRM_SPRD_LIBS $DLOG_LIBS "
 if test x"$udev" = xyes; then
        LIBHAL_BACKEND_TBM_SPRD_CFLAGS+="$LIBUDEV_CFLAGS "
        LIBHAL_BACKEND_TBM_SPRD_LIBS+="$LIBUDEV_LIBS "
@@ -83,18 +62,12 @@ AC_SUBST(LIBHAL_BACKEND_TBM_SPRD_LIBS)
 
 AC_OUTPUT([
        Makefile
-       src/libtbm-sprd/Makefile
-       src/libhal-backend-tbm-sprd/Makefile
        src/Makefile])
 
 echo ""
 echo "CFLAGS  : $CFLAGS"
 echo "LDFLAGS : $LDFLAGS"
-echo "LIBTBM_SPRD_CFLAGS : $LIBTBM_SPRD_CFLAGS"
-echo "LIBTBM_SPRD_LIBS   : $LIBTBM_SPRD_LIBS"
-echo "bufmgr_dir : $bufmgr_dir"
 echo "LIBHAL_BACKEND_TBM_SPRD_CFLAGS : $LIBHAL_BACKEND_TBM_SPRD_CFLAGS"
 echo "LIBHAL_BACKEND_TBM_SPRD_LIBS   : $LIBHAL_BACKEND_TBM_SPRD_LIBS"
-echo "hal-libdir : $HAL_LIBDIR"
+echo "HAL_LIBDIR : $HAL_LIBDIR"
 echo ""
-
similarity index 60%
rename from packaging/libtbm-sprd.spec
rename to packaging/hal-backend-tbm-sprd.spec
index 2875687..ae87e65 100644 (file)
@@ -1,16 +1,14 @@
-Name:           libtbm-sprd
+Name:           hal-backend-tbm-sprd
 Version:        3.0.3
 Release:        0
 License:        MIT
-Summary:        Tizen Buffer Manager - sprd backend
+Summary:        hal-backend-tbm module for spreadtrum
 Group:          System/Libraries
 ExcludeArch:    %{ix86} x86_64 aarch64
 Source0:        %{name}-%{version}.tar.gz
 Source1001:     %{name}.manifest
-Source1002:     libhal-backend-tbm-sprd.manifest
 
 BuildRequires:  pkgconfig(libdrm)
-BuildRequires:  pkgconfig(libtbm)
 BuildRequires:  pkgconfig(hal-api-common)
 BuildRequires:  pkgconfig(hal-api-tbm)
 BuildRequires:  pkgconfig(dlog)
@@ -19,25 +17,15 @@ BuildRequires:  kernel-headers-3.10-sc7730
 BuildConflicts: linux-glibc-devel
 
 %description
-descriptionion:Tizen Buffer manager backend module for spreadtrum
-
-%package -n hal-backend-tbm-sprd
-Summary:        hal-backend-tbm module for spreadtrum
-Group:          System/Libraries
-Requires:       hal-api-tbm
-Requires:       hal-api-common
-
-%description -n hal-backend-tbm-sprd
 descriptionion: hal tbm backend module for sprd
 
 %prep
 %setup -q
 cp %{SOURCE1001} .
-cp %{SOURCE1002} .
 
 %build
 
-%reconfigure --prefix=%{_prefix} --libdir=%{_libdir}/bufmgr \
+%reconfigure --prefix=%{_prefix} --libdir=%{_libdir} \
             --with-hal-libdir=%{_hal_libdir} \
             CFLAGS="${CFLAGS} -Wall -Werror `pkg-config --cflags dlog`" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed"
 
@@ -47,10 +35,6 @@ make %{?_smp_mflags}
 rm -rf %{buildroot}
 %make_install
 
-# make rule for tgl
-mkdir -p %{buildroot}%{_libdir}/udev/rules.d/
-cp -af rules/99-libtbm_sprd.rules %{buildroot}%{_libdir}/udev/rules.d/
-
 # make rule and license files
 mkdir -p %{buildroot}%{_hal_libdir}/udev/rules.d/
 cp -af rules/99-libhal-backend-tbm-sprd.rules %{buildroot}%{_hal_libdir}/udev/rules.d/
@@ -58,29 +42,15 @@ mkdir -p %{buildroot}%{_hal_licensedir}/libhal-backend-tbm-sprd
 cp -af COPYING %{buildroot}%{_hal_licensedir}/libhal-backend-tbm-sprd
 
 %post
-if [ -f %{_libdir}/bufmgr/libtbm_default.so ]; then
-    rm -rf %{_libdir}/bufmgr/libtbm_default.so
-fi
-ln -s libtbm_sprd.so %{_libdir}/bufmgr/libtbm_default.so
-
-%postun -p /sbin/ldconfig
-
-%post -n hal-backend-tbm-sprd
 if [ -f %{_hal_libdir}/libhal-backend-tbm.so ]; then
     rm -rf %{_hal_libdir}/libhal-backend-tbm.so
 fi
 ln -s libhal-backend-tbm-sprd.so %{_hal_libdir}/libhal-backend-tbm.so
 
-%postun -n hal-backend-tbm-sprd -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
 
 %files
 %manifest %{name}.manifest
-%license COPYING
-%{_libdir}/bufmgr/libtbm_*.so*
-%{_libdir}/udev/rules.d/99-libtbm_sprd.rules
-
-%files -n hal-backend-tbm-sprd
-%manifest libhal-backend-tbm-sprd.manifest
 %{_hal_licensedir}/libhal-backend-tbm-sprd/COPYING
 %{_hal_libdir}/libhal-backend-*.so*
 %{_hal_libdir}/udev/rules.d/99-libhal-backend-tbm-sprd.rules
diff --git a/packaging/libhal-backend-tbm-sprd.manifest b/packaging/libhal-backend-tbm-sprd.manifest
deleted file mode 100644 (file)
index 75b0fa5..0000000
+++ /dev/null
@@ -1,5 +0,0 @@
-<manifest>
-    <request>
-        <domain name="_"/>
-    </request>
-</manifest>
diff --git a/rules/99-libtbm_sprd.rules b/rules/99-libtbm_sprd.rules
deleted file mode 100644 (file)
index a826c4c..0000000
+++ /dev/null
@@ -1,2 +0,0 @@
-KERNEL=="tgl", MODE="0666", GROUP="display", SECLABEL{smack}="*"
-KERNEL=="slp_global_lock*", MODE="0666", GROUP="display", SECLABEL{smack}="*"
index d9d40a0..d3d0e4c 100644 (file)
@@ -1 +1,12 @@
-SUBDIRS = libtbm-sprd libhal-backend-tbm-sprd
+AM_CFLAGS = \
+       @LIBHAL_BACKEND_TBM_SPRD_CFLAGS@ \
+       -I$(top_srcdir) \
+       -I$(top_srcdir)/src
+
+libhal_backend_tbm_sprd_la_LTLIBRARIES = libhal-backend-tbm-sprd.la
+libhal_backend_tbm_sprd_ladir = @HAL_LIBDIR@
+libhal_backend_tbm_sprd_la_LIBADD = @LIBHAL_BACKEND_TBM_SPRD_LIBS@
+
+libhal_backend_tbm_sprd_la_SOURCES = \
+       tbm_backend_log.c \
+       tbm_backend_sprd.c
diff --git a/src/libhal-backend-tbm-sprd/Makefile.am b/src/libhal-backend-tbm-sprd/Makefile.am
deleted file mode 100644 (file)
index 9780c33..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
-AM_CFLAGS = \
-       @LIBHAL_BACKEND_TBM_SPRD_CFLAGS@ \
-       -I$(top_srcdir) \
-       -I$(top_srcdir)/src/libhal-backend-tbm-sprd
-
-libhal_backend_tbm_sprd_la_LTLIBRARIES = libhal-backend-tbm-sprd.la
-libhal_backend_tbm_sprd_ladir = @HAL_LIBDIR@
-libhal_backend_tbm_sprd_la_LIBADD = @LIBHAL_BACKEND_TBM_SPRD_LIBS@
-
-libhal_backend_tbm_sprd_la_SOURCES = \
-       tbm_backend_log.c \
-       tbm_backend_sprd.c
diff --git a/src/libhal-backend-tbm-sprd/tbm_bufmgr_tgl.h b/src/libhal-backend-tbm-sprd/tbm_bufmgr_tgl.h
deleted file mode 100644 (file)
index cae2c04..0000000
+++ /dev/null
@@ -1,126 +0,0 @@
-/**************************************************************************
- *
- * libtbm
- *
- * Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved.
- *
- * Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
- * Boram Park <boram1288.park@samsung.com>, Changyeon Lee <cyeon.lee@samsung.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * **************************************************************************/
-
-#ifndef __TBM_BUFMGR_TGL_H__
-#define __TBM_BUFMGR_TGL_H__
-
-#include <linux/ioctl.h>
-
-static char tgl_devfile[] = "/dev/slp_global_lock";
-static char tgl_devfile1[] = "/dev/tgl";
-
-#define TGL_IOCTL_BASE         0x32
-#define TGL_IO(nr)                     _IO(TGL_IOCTL_BASE, nr)
-#define TGL_IOR(nr, type)      _IOR(TGL_IOCTL_BASE, nr, type)
-#define TGL_IOW(nr, type)      _IOW(TGL_IOCTL_BASE, nr, type)
-#define TGL_IOWR(nr, type)     _IOWR(TGL_IOCTL_BASE, nr, type)
-
-/**
- * struct tgl_ver_data - tgl version data structure
- * @major: major version
- * @minor: minor version
- */
-struct tgl_ver_data {
-       unsigned int major;
-       unsigned int minor;
-};
-
-/**
- * struct tgl_reg_data - tgl  data structure
- * @key: lookup key
- * @timeout_ms: timeout value for waiting event
- */
-struct tgl_reg_data {
-       unsigned int key;
-       unsigned int timeout_ms;
-};
-
-enum tgl_type_data {
-       TGL_TYPE_NONE = 0,
-       TGL_TYPE_READ = (1 << 0),
-       TGL_TYPE_WRITE = (1 << 1),
-};
-
-/**
- * struct tgl_lock_data - tgl lock data structure
- * @key: lookup key
- * @type: lock type that is in tgl_type_data
- */
-struct tgl_lock_data {
-       unsigned int key;
-       enum tgl_type_data type;
-};
-
-enum tgl_status_data {
-       TGL_STATUS_UNLOCKED,
-       TGL_STATUS_LOCKED,
-};
-
-/**
- * struct tgl_usr_data - tgl user data structure
- * @key: lookup key
- * @data1: user data 1
- * @data2: user data 2
- * @status: lock status that is in tgl_status_data
- */
-struct tgl_usr_data {
-       unsigned int key;
-       unsigned int data1;
-       unsigned int data2;
-       enum tgl_status_data status;
-};
-
-enum {
-       _TGL_GET_VERSION,
-       _TGL_REGISTER,
-       _TGL_UNREGISTER,
-       _TGL_LOCK,
-       _TGL_UNLOCK,
-       _TGL_SET_DATA,
-       _TGL_GET_DATA,
-};
-
-/* get version information */
-#define TGL_IOCTL_GET_VERSION  TGL_IOR(_TGL_GET_VERSION, struct tgl_ver_data)
-/* register key */
-#define TGL_IOCTL_REGISTER             TGL_IOW(_TGL_REGISTER, struct tgl_reg_data)
-/* unregister key */
-#define TGL_IOCTL_UNREGISTER   TGL_IOW(_TGL_UNREGISTER, struct tgl_reg_data)
-/* lock with key */
-#define TGL_IOCTL_LOCK                 TGL_IOW(_TGL_LOCK, struct tgl_lock_data)
-/* unlock with key */
-#define TGL_IOCTL_UNLOCK               TGL_IOW(_TGL_UNLOCK, struct tgl_lock_data)
-/* set user data with key */
-#define TGL_IOCTL_SET_DATA             TGL_IOW(_TGL_SET_DATA, struct tgl_usr_data)
-/* get user data with key */
-#define TGL_IOCTL_GET_DATA             TGL_IOR(_TGL_GET_DATA, struct tgl_usr_data)
-
-#endif /* __TBM_BUFMGR_TGL_H__ */
diff --git a/src/libtbm-sprd/Makefile.am b/src/libtbm-sprd/Makefile.am
deleted file mode 100644 (file)
index ebe5b35..0000000
+++ /dev/null
@@ -1,12 +0,0 @@
-AM_CFLAGS = \
-       @LIBTBM_SPRD_CFLAGS@ \
-       -I$(top_srcdir) \
-       -I$(top_srcdir)/src \
-        -I/usr/include/drm
-
-libtbm_sprd_la_LTLIBRARIES = libtbm_sprd.la
-libtbm_sprd_ladir = /${bufmgr_dir}
-libtbm_sprd_la_LIBADD = @LIBTBM_SPRD_LIBS@
-
-libtbm_sprd_la_SOURCES = \
-       tbm_bufmgr_sprd.c
diff --git a/src/libtbm-sprd/tbm_bufmgr_sprd.c b/src/libtbm-sprd/tbm_bufmgr_sprd.c
deleted file mode 100644 (file)
index 46e278e..0000000
+++ /dev/null
@@ -1,1967 +0,0 @@
-/**************************************************************************
-
-libtbm_sprd
-
-Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved.
-
-Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#if HAVE_UDEV
-#include <libudev.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <xf86drm.h>
-#include <drm/sprd_drm.h>
-#include <pthread.h>
-#include <tbm_backend.h>
-#include <tbm_drm_helper.h>
-#include <tbm_log.h>
-
-//#define USE_CONTIG_ONLY
-//#define USE_CACHE
-#define USE_DMAIMPORT
-
-#ifdef USE_CACHE
-#include "tbm_bufmgr_tgl.h"
-#endif
-
-#define TBM_COLOR_FORMAT_COUNT 4
-
-#define SPRD_DRM_NAME "sprd"
-
-#define STRERR_BUFSIZE 128
-
-#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
-
-#define TBM_SURFACE_ALIGNMENT_PLANE (64)
-#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (128)
-#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
-
-struct dma_buf_info {
-       unsigned long   size;
-       unsigned int    fence_supported;
-       unsigned int    padding;
-};
-
-#define DMA_BUF_ACCESS_READ            0x1
-#define DMA_BUF_ACCESS_WRITE           0x2
-#define DMA_BUF_ACCESS_DMA             0x4
-#define DMA_BUF_ACCESS_MAX             0x8
-
-#define DMA_FENCE_LIST_MAX             5
-
-struct dma_buf_fence {
-       unsigned long           ctx;
-       unsigned int            type;
-};
-
-#define DMABUF_IOCTL_BASE      'F'
-#define DMABUF_IOWR(nr, type)  _IOWR(DMABUF_IOCTL_BASE, nr, type)
-
-#define DMABUF_IOCTL_GET_INFO  DMABUF_IOWR(0x00, struct dma_buf_info)
-#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence)
-#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence)
-
-/* tgl key values */
-#define GLOBAL_KEY   ((unsigned int)(-1))
-/* TBM_CACHE */
-#define TBM_SPRD_CACHE_INV       0x01 /**< cache invalidate  */
-#define TBM_SPRD_CACHE_CLN       0x02 /**< cache clean */
-#define TBM_SPRD_CACHE_ALL       0x10 /**< cache all */
-#define TBM_SPRD_CACHE_FLUSH     (TBM_SPRD_CACHE_INV|TBM_SPRD_CACHE_CLN) /**< cache flush  */
-#define TBM_SPRD_CACHE_FLUSH_ALL (TBM_SPRD_CACHE_FLUSH|TBM_SPRD_CACHE_ALL)     /**< cache flush all */
-
-enum {
-       DEVICE_NONE = 0,
-       DEVICE_CA,                                      /* cache aware device */
-       DEVICE_CO                                       /* cache oblivious device */
-};
-
-typedef union _tbm_bo_cache_state tbm_bo_cache_state;
-
-union _tbm_bo_cache_state {
-       unsigned int val;
-       struct {
-               unsigned int cntFlush:16;       /*Flush all index for sync */
-               unsigned int isCached:1;
-               unsigned int isDirtied:2;
-       } data;
-};
-
-typedef struct _tbm_bufmgr_sprd *tbm_bufmgr_sprd;
-typedef struct _tbm_bo_sprd *tbm_bo_sprd;
-
-/* tbm buffor object for sprd */
-struct _tbm_bo_sprd {
-       int fd;
-
-       unsigned int name;    /* FLINK ID */
-
-       unsigned int gem;     /* GEM Handle */
-
-       unsigned int dmabuf;  /* fd for dmabuf */
-
-       void *pBase;          /* virtual address */
-
-       unsigned int size;
-
-       unsigned int flags_sprd;
-       unsigned int flags_tbm;
-
-       pthread_mutex_t mutex;
-       struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
-       int device;
-       int opt;
-
-       tbm_bo_cache_state cache_state;
-       unsigned int map_cnt;
-
-       tbm_bufmgr_sprd bufmgr_sprd;
-};
-
-/* tbm bufmgr private for sprd */
-struct _tbm_bufmgr_sprd {
-       int fd;
-       void *hashBos;
-
-       int use_dma_fence;
-
-       int tgl_fd;
-
-       char *device_name;
-       void *bind_display;
-
-       tbm_backend_bufmgr_func *bufmgr_func;
-       tbm_backend_bo_func *bo_func;
-
-       tbm_bufmgr bufmgr;
-};
-
-char *STR_DEVICE[] = {
-       "DEF",
-       "CPU",
-       "2D",
-       "3D",
-       "MM"
-};
-
-char *STR_OPT[] = {
-       "NONE",
-       "RD",
-       "WR",
-       "RDWR"
-};
-
-
-uint32_t tbm_sprd_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
-                                                                               TBM_FORMAT_ARGB8888,
-                                                                               TBM_FORMAT_XRGB8888,
-                                                                               TBM_FORMAT_NV12,
-                                                                               TBM_FORMAT_YUV420
-                                                                       };
-
-#ifdef USE_CACHE
-static inline int
-_tgl_get_version(int fd)
-{
-       struct tgl_ver_data data;
-       int err;
-       char buf[STRERR_BUFSIZE];
-
-       err = ioctl(fd, TGL_IOCTL_GET_VERSION, &data);
-       if (err) {
-               TBM_ERR("error(%s) %s:%d\n",
-                       strerror_r(errno, buf, STRERR_BUFSIZE));
-               return 0;
-       }
-
-       TBM_DBG("tgl version is (%u, %u).\n", data.major, data.minor);
-
-       return 1;
-}
-
-static inline int
-_tgl_init(int fd, unsigned int key)
-{
-       struct tgl_reg_data data;
-       int err;
-       char buf[STRERR_BUFSIZE];
-
-       data.key = key;
-       data.timeout_ms = 1000;
-
-       err = ioctl(fd, TGL_IOCTL_REGISTER, &data);
-       if (err) {
-               TBM_ERR("error(%s) key:%d\n",
-                       strerror_r(errno, buf, STRERR_BUFSIZE), key);
-               return 0;
-       }
-
-       return 1;
-}
-
-static inline int
-_tgl_destroy(int fd, unsigned int key)
-{
-       struct tgl_reg_data data;
-       int err;
-       char buf[STRERR_BUFSIZE];
-
-       data.key = key;
-       err = ioctl(fd, TGL_IOCTL_UNREGISTER, &data);
-       if (err) {
-               TBM_ERR("error(%s) key:%d\n",
-                       strerror_r(errno, buf, STRERR_BUFSIZE), key);
-               return 0;
-       }
-
-       return 1;
-}
-
-static inline int
-_tgl_lock(int fd, unsigned int key, int opt)
-{
-       struct tgl_lock_data data;
-       int err;
-       char buf[STRERR_BUFSIZE];
-       enum tgl_type_data tgl_type;
-
-       switch (opt) {
-       case TBM_OPTION_READ:
-               tgl_type = TGL_TYPE_READ;
-               break;
-       case TBM_OPTION_WRITE:
-               tgl_type = TGL_TYPE_WRITE;
-               break;
-       default:
-               tgl_type = TGL_TYPE_NONE;
-               break;
-       }
-
-       data.key = key;
-       data.type = tgl_type;
-
-       err = ioctl(fd, TGL_IOCTL_LOCK, &data);
-       if (err) {
-               TBM_ERR("error(%s) key:%d opt:%d\n",
-                       strerror_r(errno, buf, STRERR_BUFSIZE), key, opt);
-               return 0;
-       }
-
-       return 1;
-}
-
-static inline int
-_tgl_unlock(int fd, unsigned int key)
-{
-       struct tgl_lock_data data;
-       int err;
-       char buf[STRERR_BUFSIZE];
-
-       data.key = key;
-       data.type = TGL_TYPE_NONE;
-
-       err = ioctl(fd, TGL_IOCTL_UNLOCK, &data);
-       if (err) {
-               TBM_ERR("error(%s) key:%d\n",
-                       strerror_r(errno, buf, STRERR_BUFSIZE), key);
-               return 0;
-       }
-
-       return 1;
-}
-
-static inline int
-_tgl_set_data(int fd, unsigned int key, unsigned int val)
-{
-       struct tgl_usr_data data;
-       int err;
-       char buf[STRERR_BUFSIZE];
-
-       data.key = key;
-       data.data1 = val;
-
-       err = ioctl(fd, TGL_IOCTL_SET_DATA, &data);
-       if (err) {
-               TBM_ERR("error(%s) key:%d\n",
-                       strerror_r(errno, buf, STRERR_BUFSIZE), key);
-               return 0;
-       }
-
-       return 1;
-}
-
-static inline unsigned int
-_tgl_get_data(int fd, unsigned int key, unsigned int *locked)
-{
-       struct tgl_usr_data data = { 0, };
-       int err;
-       char buf[STRERR_BUFSIZE];
-
-       data.key = key;
-
-       err = ioctl(fd, TGL_IOCTL_GET_DATA, &data);
-       if (err) {
-               TBM_ERR("error(%s) key:%d\n",
-                       strerror_r(errno, buf, STRERR_BUFSIZE), key);
-               return 0;
-       }
-
-       if (locked)
-               *locked = (unsigned int)data.status;
-
-       return data.data1;
-}
-#endif
-
-static int
-_tbm_sprd_open_drm(void)
-{
-#ifdef HAVE_UDEV
-       struct udev_device *drm_device = NULL;
-       struct udev_list_entry *entry = NULL;
-       struct udev_enumerate *e;
-       const char *filepath;
-       struct udev *udev;
-       struct stat s;
-#endif
-       int fd;
-
-       fd = drmOpen(SPRD_DRM_NAME, NULL);
-       if (fd != -1)
-               return fd;
-
-#ifdef HAVE_UDEV
-       TBM_DBG("warning fail to open drm. search drm-device by udev\n");
-
-       udev = udev_new();
-       if (!udev) {
-               TBM_ERR("udev_new() failed.\n");
-               return -1;
-       }
-
-       e = udev_enumerate_new(udev);
-       udev_enumerate_add_match_subsystem(e, "drm");
-       udev_enumerate_add_match_sysname(e, "card[0-9]*");
-       udev_enumerate_scan_devices(e);
-
-       udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
-               struct udev_device *device, *device_parent;
-
-               device = udev_device_new_from_syspath(udev_enumerate_get_udev(e),
-                                                       udev_list_entry_get_name(entry));
-               device_parent = udev_device_get_parent(device);
-               /* Not need unref device_parent. device_parent and device have same refcnt */
-               if (device_parent) {
-                       if (strcmp(udev_device_get_sysname(device_parent), "sprd-drm") == 0) {
-                               drm_device = device;
-                               TBM_DBG("Found render device: '%s' (%s)\n",
-                                   udev_device_get_syspath(drm_device),
-                                   udev_device_get_sysname(device_parent));
-                               break;
-                       }
-               }
-               udev_device_unref(device);
-       }
-
-       udev_enumerate_unref(e);
-
-       /* Get device file path. */
-       filepath = udev_device_get_devnode(drm_device);
-       if (!filepath) {
-               TBM_ERR("udev_device_get_devnode() failed.\n");
-               udev_device_unref(drm_device);
-               udev_unref(udev);
-               return -1;
-       }
-
-       udev_device_unref(drm_device);
-       udev_unref(udev);
-
-       /* Open DRM device file and check validity. */
-       fd = open(filepath, O_RDWR | O_CLOEXEC);
-       if (fd < 0) {
-               TBM_ERR("open(%s, O_RDWR | O_CLOEXEC) failed.\n");
-               return -1;
-       }
-
-       if (fstat(fd, &s)) {
-               TBM_ERR("fstat() failed %s.\n");
-               close(fd);
-               return -1;
-       }
-#endif
-
-       return fd;
-}
-
-#ifdef USE_CACHE
-static int
-_sprd_bo_cache_flush(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd, int flags)
-{
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
-
-       /* cache flush is managed by kernel side when using dma-fence. */
-       if (bufmgr_sprd->use_dma_fence)
-               return 1;
-// TODO: The tm1 kernel does not support ioctl for cache flush right now.
-//       The drm in tm1 kernel has to support cache_flush to turn on this feature(TBM_SRPD_CACHE_FLUSH).
-#if TBM_SRPD_CACHE_FLUSH
-       struct drm_sprd_gem_cache_op cache_op = {0, };
-       int ret;
-
-       /* if bo_sprd is null, do cache_flush_all */
-       if (bo_sprd) {
-               cache_op.flags = 0;
-               cache_op.usr_addr = (uint64_t)((uint32_t)bo_sprd->pBase);
-               cache_op.size = bo_sprd->size;
-       } else {
-               flags = TBM_SPRD_CACHE_FLUSH_ALL;
-               cache_op.flags = 0;
-               cache_op.usr_addr = 0;
-               cache_op.size = 0;
-       }
-
-       if (flags & TBM_SPRD_CACHE_INV) {
-               if (flags & TBM_SPRD_CACHE_ALL)
-                       cache_op.flags |= SPRD_DRM_CACHE_INV_ALL;
-               else
-                       cache_op.flags |= SPRD_DRM_CACHE_INV_RANGE;
-       }
-
-       if (flags & TBM_SPRD_CACHE_CLN) {
-               if (flags & TBM_SPRD_CACHE_ALL)
-                       cache_op.flags |= SPRD_DRM_CACHE_CLN_ALL;
-               else
-                       cache_op.flags |= SPRD_DRM_CACHE_CLN_RANGE;
-       }
-
-       if (flags & TBM_SPRD_CACHE_ALL)
-               cache_op.flags |= SPRD_DRM_ALL_CACHES_CORES;
-
-       ret = drmCommandWriteRead(bufmgr_sprd->fd, DRM_SPRD_GEM_CACHE_OP, &cache_op,
-                       sizeof(cache_op));
-       if (ret) {
-               TBM_ERR("error fail to flush the cache.\n");
-               return 0;
-       }
-#endif
-
-       return 1;
-}
-#endif
-
-static int
-_bo_init_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd, int import)
-{
-#ifdef USE_CACHE
-       TBM_RETURN_VAL_IF_FAIL(bo_sprd != NULL, 0);
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
-
-       if (bufmgr_sprd->use_dma_fence)
-               return 1;
-
-       _tgl_init(bufmgr_sprd->tgl_fd, bo_sprd->name);
-
-       tbm_bo_cache_state cache_state;
-
-       if (import == 0) {
-               cache_state.data.isDirtied = DEVICE_NONE;
-               cache_state.data.isCached = 0;
-               cache_state.data.cntFlush = 0;
-
-               _tgl_set_data(bufmgr_sprd->tgl_fd, bo_sprd->name, cache_state.val);
-       }
-#endif
-
-       return 1;
-}
-
-static int
-_bo_set_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd, int device, int opt)
-{
-#ifdef USE_CACHE
-       TBM_RETURN_VAL_IF_FAIL(bo_sprd != NULL, 0);
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
-
-       char need_flush = 0;
-       unsigned short cntFlush = 0;
-
-       if (bufmgr_sprd->use_dma_fence)
-               return 1;
-
-       if (bo_sprd->flags_sprd & SPRD_BO_NONCACHABLE)
-               return 1;
-
-       /* get cache state of a bo_sprd */
-       bo_sprd->cache_state.val = _tgl_get_data(bufmgr_sprd->tgl_fd, bo_sprd->name, NULL);
-
-       /* get global cache flush count */
-       cntFlush = (unsigned short)_tgl_get_data(bufmgr_sprd->tgl_fd, GLOBAL_KEY, NULL);
-
-       if (opt == TBM_DEVICE_CPU) {
-               if (bo_sprd->cache_state.data.isDirtied == DEVICE_CO &&
-                   bo_sprd->cache_state.data.isCached)
-                       need_flush = TBM_SPRD_CACHE_INV;
-
-               bo_sprd->cache_state.data.isCached = 1;
-               if (opt & TBM_OPTION_WRITE)
-                       bo_sprd->cache_state.data.isDirtied = DEVICE_CA;
-               else {
-                       if (bo_sprd->cache_state.data.isDirtied != DEVICE_CA)
-                               bo_sprd->cache_state.data.isDirtied = DEVICE_NONE;
-               }
-       } else {
-               if (bo_sprd->cache_state.data.isDirtied == DEVICE_CA &&
-                   bo_sprd->cache_state.data.isCached &&
-                   bo_sprd->cache_state.data.cntFlush == cntFlush)
-                       need_flush = TBM_SPRD_CACHE_CLN | TBM_SPRD_CACHE_ALL;
-
-               if (opt & TBM_OPTION_WRITE)
-                       bo_sprd->cache_state.data.isDirtied = DEVICE_CO;
-               else {
-                       if (bo_sprd->cache_state.data.isDirtied != DEVICE_CO)
-                               bo_sprd->cache_state.data.isDirtied = DEVICE_NONE;
-               }
-       }
-
-       if (need_flush) {
-               if (need_flush & TBM_SPRD_CACHE_ALL)
-                       _tgl_set_data(bufmgr_sprd->tgl_fd, GLOBAL_KEY, (unsigned int)(++cntFlush));
-
-               /* call cache flush */
-               _sprd_bo_cache_flush(bufmgr_sprd, bo_sprd, need_flush);
-
-               TBM_DBG("\tcache(%d,%d)....flush:0x%x, cntFlush(%d)\n",
-                   bo_sprd->cache_state.data.isCached,
-                   bo_sprd->cache_state.data.isDirtied,
-                   need_flush,
-                   cntFlush);
-       }
-#endif
-
-       return 1;
-}
-
-static int
-_bo_save_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd)
-{
-#ifdef USE_CACHE
-       TBM_RETURN_VAL_IF_FAIL(bo_sprd != NULL, 0);
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
-
-       if (bufmgr_sprd->use_dma_fence)
-               return 1;
-
-       unsigned short cntFlush = 0;
-
-       /* get global cache flush count */
-       cntFlush = (unsigned short)_tgl_get_data(bufmgr_sprd->tgl_fd, GLOBAL_KEY, NULL);
-
-       /* save global cache flush count */
-       bo_sprd->cache_state.data.cntFlush = cntFlush;
-       _tgl_set_data(bufmgr_sprd->tgl_fd, bo_sprd->name, bo_sprd->cache_state.val);
-#endif
-
-       return 1;
-}
-
-static void
-_bo_destroy_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd)
-{
-#ifdef USE_CACHE
-       TBM_RETURN_IF_FAIL(bo_sprd != NULL);
-       TBM_RETURN_IF_FAIL(bufmgr_sprd != NULL);
-
-       if (bufmgr_sprd->use_dma_fence)
-               return;
-
-       _tgl_destroy(bufmgr_sprd->tgl_fd, bo_sprd->name);
-#endif
-}
-
-static int
-_bufmgr_init_cache_state(tbm_bufmgr_sprd bufmgr_sprd)
-{
-#ifdef USE_CACHE
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
-
-       if (bufmgr_sprd->use_dma_fence)
-               return 1;
-
-       /* open tgl fd for saving cache flush data */
-       bufmgr_sprd->tgl_fd = open(tgl_devfile, O_RDWR);
-
-       if (bufmgr_sprd->tgl_fd < 0) {
-           bufmgr_sprd->tgl_fd = open(tgl_devfile1, O_RDWR);
-           if (bufmgr_sprd->tgl_fd < 0) {
-                   TBM_ERR("fail to open global_lock:%s\n",
-                                       tgl_devfile1);
-                   return 0;
-           }
-       }
-
-       if (!_tgl_get_version(bufmgr_sprd->tgl_fd)) {
-               TBM_ERR("fail to get tgl_version. tgl init failed.\n");
-               close(bufmgr_sprd->tgl_fd);
-               return 0;
-       }
-
-       if (!_tgl_init(bufmgr_sprd->tgl_fd, GLOBAL_KEY)) {
-               TBM_ERR("fail to initialize the tgl\n");
-               close(bufmgr_sprd->tgl_fd);
-               return 0;
-       }
-#endif
-
-       return 1;
-}
-
-static void
-_bufmgr_deinit_cache_state(tbm_bufmgr_sprd bufmgr_sprd)
-{
-#ifdef USE_CACHE
-       TBM_RETURN_IF_FAIL(bufmgr_sprd != NULL);
-
-       if (bufmgr_sprd->use_dma_fence)
-               return;
-
-       if (bufmgr_sprd->tgl_fd >= 0)
-               close(bufmgr_sprd->tgl_fd);
-#endif
-}
-
-#ifndef USE_CONTIG_ONLY
-static unsigned int
-_get_sprd_flag_from_tbm(unsigned int ftbm)
-{
-       unsigned int flags = 0;
-
-       /*
-        * TBM_BO_DEFAULT  => ION_HEAP_ID_MASK_SYSTEM
-        * TBM_BO_SCANOUT => ION_HEAP_ID_MASK_MM
-        * TBM_BO_VENDOR => ION_HEAP_ID_MASK_OVERLAY
-        * To be updated appropriately once DRM-GEM supports different heap id masks.
-        * */
-
-       if (ftbm & TBM_BO_SCANOUT)
-               flags = SPRD_BO_CONTIG;
-       else
-               flags = SPRD_BO_NONCONTIG | SPRD_BO_DEV_SYSTEM;
-
-       if (ftbm & TBM_BO_WC)
-               flags |= SPRD_BO_WC;
-       else if (ftbm & TBM_BO_NONCACHABLE)
-               flags |= SPRD_BO_NONCACHABLE;
-
-       return flags;
-}
-
-static unsigned int
-_get_tbm_flag_from_sprd(unsigned int fsprd)
-{
-       unsigned int flags = 0;
-
-       if (fsprd & SPRD_BO_NONCONTIG)
-               flags |= TBM_BO_DEFAULT;
-       else
-               flags |= TBM_BO_SCANOUT;
-
-       if (fsprd & SPRD_BO_WC)
-               flags |= TBM_BO_WC;
-       else if (fsprd & SPRD_BO_CACHABLE)
-               flags |= TBM_BO_DEFAULT;
-       else
-               flags |= TBM_BO_NONCACHABLE;
-
-       return flags;
-}
-#endif
-
-static unsigned int
-_get_name(int fd, unsigned int gem)
-{
-       struct drm_gem_flink arg = {0,};
-
-       arg.handle = gem;
-       if (drmIoctl(fd, DRM_IOCTL_GEM_FLINK, &arg)) {
-               TBM_ERR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem);
-               return 0;
-       }
-
-       return (unsigned int)arg.name;
-}
-
-static tbm_bo_handle
-_sprd_bo_handle(tbm_bo_sprd bo_sprd, int device)
-{
-       tbm_bo_handle bo_handle;
-
-       memset(&bo_handle, 0x0, sizeof(uint64_t));
-
-       switch (device) {
-       case TBM_DEVICE_DEFAULT:
-       case TBM_DEVICE_2D:
-               bo_handle.u32 = (uint32_t)bo_sprd->gem;
-               break;
-       case TBM_DEVICE_CPU:
-               if (!bo_sprd->pBase) {
-                       struct drm_sprd_gem_mmap arg = {0,};
-
-                       arg.handle = bo_sprd->gem;
-                       arg.size = bo_sprd->size;
-                       if (drmCommandWriteRead(bo_sprd->fd, DRM_SPRD_GEM_MMAP, &arg, sizeof(arg))) {
-                               TBM_ERR("error Cannot usrptr gem=%d\n", bo_sprd->gem);
-                               return (tbm_bo_handle) NULL;
-                       }
-                       bo_sprd->pBase = (void *)((uint32_t)arg.mapped);
-               }
-
-               bo_handle.ptr = (void *)bo_sprd->pBase;
-               break;
-       case TBM_DEVICE_3D:
-#ifdef USE_DMAIMPORT
-               if (!bo_sprd->dmabuf) {
-                       struct drm_prime_handle arg = {0, };
-                       arg.handle = bo_sprd->gem;
-                       if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
-                               TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
-                               return (tbm_bo_handle) NULL;
-                       }
-                       bo_sprd->dmabuf = arg.fd;
-               }
-
-               bo_handle.u32 = (uint32_t)bo_sprd->dmabuf;
-
-#endif
-               break;
-
-       case TBM_DEVICE_MM:
-#ifdef USE_HEAP_ID
-               //TODO : Add ioctl for GSP MAP once available.
-               TBM_DBG("%s In case TBM_DEVICE_MM:  \n", __FUNCTION_);
-#else
-               if (!bo_sprd->dmabuf) {
-                       struct drm_prime_handle arg = {0, };
-
-                       arg.handle = bo_sprd->gem;
-                       if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
-                               TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
-                               return (tbm_bo_handle) NULL;
-                       }
-                       bo_sprd->dmabuf = arg.fd;
-               }
-
-               bo_handle.u32 = (uint32_t)bo_sprd->dmabuf;
-#endif
-               break;
-       default:
-               TBM_ERR("Not supported device:%d\n", device);
-               bo_handle.ptr = (void *) NULL;
-               break;
-       }
-
-       return bo_handle;
-}
-
-static tbm_bufmgr_capability
-tbm_sprd_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error)
-{
-       tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE;
-
-       capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD;
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return capabilities;
-}
-
-static tbm_error_e
-tbm_sprd_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, TBM_ERROR_INVALID_PARAMETER);
-
-       if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_sprd->fd,
-                                          bufmgr_sprd->device_name, 0)) {
-               TBM_ERR("fail to tbm_drm_helper_wl_server_init\n");
-               return TBM_ERROR_INVALID_OPERATION;
-       }
-
-       bufmgr_sprd->bind_display = native_display;
-
-       return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_sprd_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
-                                                       uint32_t **formats, uint32_t *num)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
-       uint32_t *color_formats;
-
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, TBM_ERROR_INVALID_PARAMETER);
-
-       color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
-       if (color_formats == NULL)
-               return TBM_ERROR_OUT_OF_MEMORY;
-
-       memcpy(color_formats, tbm_sprd_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
-
-       *formats = color_formats;
-       *num = TBM_COLOR_FORMAT_COUNT;
-
-       TBM_DBG("supported format count = %d\n", *num);
-
-       return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_sprd_bufmgr_get_plane_data(tbm_backend_bufmgr_data *bufmgr_data,
-                                                       tbm_format format, int plane_idx, int width,
-                                                       int height, uint32_t *size, uint32_t *offset,
-                                                       uint32_t *pitch, int *bo_idx)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
-       int bpp;
-       int _offset = 0;
-       int _pitch = 0;
-       int _size = 0;
-       int _bo_idx = 0;
-       int _align_height = 0;
-
-       TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, TBM_ERROR_INVALID_PARAMETER);
-
-       switch (format) {
-               /* 16 bpp RGB */
-       case TBM_FORMAT_XRGB4444:
-       case TBM_FORMAT_XBGR4444:
-       case TBM_FORMAT_RGBX4444:
-       case TBM_FORMAT_BGRX4444:
-       case TBM_FORMAT_ARGB4444:
-       case TBM_FORMAT_ABGR4444:
-       case TBM_FORMAT_RGBA4444:
-       case TBM_FORMAT_BGRA4444:
-       case TBM_FORMAT_XRGB1555:
-       case TBM_FORMAT_XBGR1555:
-       case TBM_FORMAT_RGBX5551:
-       case TBM_FORMAT_BGRX5551:
-       case TBM_FORMAT_ARGB1555:
-       case TBM_FORMAT_ABGR1555:
-       case TBM_FORMAT_RGBA5551:
-       case TBM_FORMAT_BGRA5551:
-       case TBM_FORMAT_RGB565:
-               bpp = 16;
-               _offset = 0;
-               _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
-               _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-               _bo_idx = 0;
-               break;
-               /* 24 bpp RGB */
-       case TBM_FORMAT_RGB888:
-       case TBM_FORMAT_BGR888:
-               bpp = 24;
-               _offset = 0;
-               _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
-               _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-               _bo_idx = 0;
-               break;
-               /* 32 bpp RGB */
-       case TBM_FORMAT_XRGB8888:
-       case TBM_FORMAT_XBGR8888:
-       case TBM_FORMAT_RGBX8888:
-       case TBM_FORMAT_BGRX8888:
-       case TBM_FORMAT_ARGB8888:
-       case TBM_FORMAT_ABGR8888:
-       case TBM_FORMAT_RGBA8888:
-       case TBM_FORMAT_BGRA8888:
-               bpp = 32;
-               _offset = 0;
-               _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
-               _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-               _bo_idx = 0;
-               break;
-
-               /* packed YCbCr */
-       case TBM_FORMAT_YUYV:
-       case TBM_FORMAT_YVYU:
-       case TBM_FORMAT_UYVY:
-       case TBM_FORMAT_VYUY:
-       case TBM_FORMAT_AYUV:
-               bpp = 32;
-               _offset = 0;
-               _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-               _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-               _bo_idx = 0;
-               break;
-
-               /*
-               * 2 plane YCbCr
-               * index 0 = Y plane, [7:0] Y
-               * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
-               * or
-               * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
-               */
-       case TBM_FORMAT_NV12:
-       case TBM_FORMAT_NV21:
-               bpp = 12;
-//             if (plane_idx == 0)
-               {
-                       _offset = 0;
-                       _pitch = SIZE_ALIGN(width , TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _align_height = SIZE_ALIGN(height, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * _align_height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 0)
-                               break;
-               }
-//             else if (plane_idx == 1)
-               {
-                       _offset = _size;
-                       _pitch = SIZE_ALIGN(width , TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _align_height = SIZE_ALIGN(height / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * _align_height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-               }
-               break;
-
-       case TBM_FORMAT_NV16:
-       case TBM_FORMAT_NV61:
-               bpp = 16;
-               //if(plane_idx == 0)
-               {
-                       _offset = 0;
-                       _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 0)
-                               break;
-               }
-               //else if( plane_idx ==1 )
-               {
-                       _offset += _size;
-                       _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-               }
-               break;
-
-               /*
-               * 3 plane YCbCr
-               * index 0: Y plane, [7:0] Y
-               * index 1: Cb plane, [7:0] Cb
-               * index 2: Cr plane, [7:0] Cr
-               * or
-               * index 1: Cr plane, [7:0] Cr
-               * index 2: Cb plane, [7:0] Cb
-               */
-               /*
-               NATIVE_BUFFER_FORMAT_YV12
-               NATIVE_BUFFER_FORMAT_I420
-               */
-       case TBM_FORMAT_YUV410:
-       case TBM_FORMAT_YVU410:
-               bpp = 9;
-               break;
-       case TBM_FORMAT_YUV411:
-       case TBM_FORMAT_YVU411:
-       case TBM_FORMAT_YUV420:
-       case TBM_FORMAT_YVU420:
-               bpp = 12;
-               //if(plane_idx == 0)
-               {
-                       _offset = 0;
-                       _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _align_height = SIZE_ALIGN(height, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * _align_height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 0)
-                               break;
-               }
-               //else if( plane_idx == 1 )
-               {
-                       _offset += _size;
-                       _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
-                       _align_height = SIZE_ALIGN(height / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * _align_height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 1)
-                               break;
-               }
-               //else if (plane_idx == 2 )
-               {
-                       _offset += _size;
-                       _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
-                       _align_height = SIZE_ALIGN(height / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * _align_height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-               }
-               break;
-       case TBM_FORMAT_YUV422:
-       case TBM_FORMAT_YVU422:
-               bpp = 16;
-               //if(plane_idx == 0)
-               {
-                       _offset = 0;
-                       _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 0)
-                               break;
-               }
-               //else if( plane_idx == 1 )
-               {
-                       _offset += _size;
-                       _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
-                       _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 1)
-                               break;
-               }
-               //else if (plane_idx == 2 )
-               {
-                       _offset += _size;
-                       _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
-                       _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-               }
-               break;
-       case TBM_FORMAT_YUV444:
-       case TBM_FORMAT_YVU444:
-               bpp = 24;
-               //if(plane_idx == 0)
-               {
-                       _offset = 0;
-                       _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 0)
-                               break;
-               }
-               //else if( plane_idx == 1 )
-               {
-                       _offset += _size;
-                       _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-                       if (plane_idx == 1)
-                               break;
-               }
-               //else if (plane_idx == 2 )
-               {
-                       _offset += _size;
-                       _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
-                       _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
-                       _bo_idx = 0;
-               }
-               break;
-       default:
-               bpp = 0;
-               break;
-       }
-
-       *size = _size;
-       *offset = _offset;
-       *pitch = _pitch;
-       *bo_idx = _bo_idx;
-
-       return TBM_ERROR_NONE;
-}
-
-static tbm_backend_bo_data *
-tbm_sprd_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, unsigned int size,
-                                       tbm_bo_memory_type flags, tbm_error_e *error)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
-       tbm_bo_sprd bo_sprd;
-       unsigned int sprd_flags;
-
-       if (bufmgr_sprd == NULL) {
-               TBM_ERR("bufmgr_data is null\n");
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return NULL;
-       }
-
-       bo_sprd = calloc(1, sizeof(struct _tbm_bo_sprd));
-       if (!bo_sprd) {
-               TBM_ERR("error fail to allocate the bo_sprd\n");
-               if (error)
-                       *error = TBM_ERROR_OUT_OF_MEMORY;
-               return NULL;
-       }
-       bo_sprd->bufmgr_sprd = bufmgr_sprd;
-
-#ifdef USE_CONTIG_ONLY
-       flags = TBM_BO_SCANOUT;
-       sprd_flags = SPRD_BO_CONTIG;
-#else
-       sprd_flags = _get_sprd_flag_from_tbm(flags);
-       if ((flags & TBM_BO_SCANOUT) && (size <= 4 * 1024))
-               sprd_flags |= SPRD_BO_NONCONTIG;
-#endif // USE_CONTIG_ONLY
-
-       struct drm_sprd_gem_create arg = {0, };
-
-       arg.size = (uint64_t)size;
-       arg.flags = sprd_flags;
-       if (drmCommandWriteRead(bufmgr_sprd->fd, DRM_SPRD_GEM_CREATE, &arg,
-                               sizeof(arg))) {
-               TBM_ERR("error Cannot create bo_sprd(flag:%x, size:%d)\n",
-                       arg.flags, (unsigned int)arg.size);
-               free(bo_sprd);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return NULL;
-       }
-
-       bo_sprd->fd = bufmgr_sprd->fd;
-       bo_sprd->gem = arg.handle;
-       bo_sprd->size = size;
-       bo_sprd->flags_tbm = flags;
-       bo_sprd->flags_sprd = sprd_flags;
-       bo_sprd->name = _get_name(bo_sprd->fd, bo_sprd->gem);
-
-       if (!_bo_init_cache_state(bufmgr_sprd, bo_sprd, 0)) {
-               TBM_ERR("error fail init cache state(%d)\n", bo_sprd->name);
-               free(bo_sprd);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return NULL;
-       }
-
-       pthread_mutex_init(&bo_sprd->mutex, NULL);
-
-       if (bufmgr_sprd->use_dma_fence && !bo_sprd->dmabuf) {
-               struct drm_prime_handle arg = {0, };
-
-               arg.handle = bo_sprd->gem;
-               if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
-                       TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
-                       free(bo_sprd);
-                       if (error)
-                               *error = TBM_ERROR_INVALID_OPERATION;
-                       return NULL;
-               }
-               bo_sprd->dmabuf = arg.fd;
-       }
-
-       /* add bo_sprd to hash */
-       if (drmHashInsert(bufmgr_sprd->hashBos, bo_sprd->name, (void *)bo_sprd) < 0)
-               TBM_ERR("Cannot insert bo_sprd to Hash(%d)\n", bo_sprd->name);
-
-       TBM_DBG("%s size:%d, gem:%d(%d), flags:%d(%d)\n",
-               __FUNCTION__, bo_sprd->size,
-               bo_sprd->gem, bo_sprd->name,
-               flags, sprd_flags);
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return (tbm_backend_bo_data *)bo_sprd;
-}
-
-static tbm_backend_bo_data *
-tbm_sprd_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
-       tbm_bo_sprd bo_sprd;
-       unsigned int gem;
-       unsigned int name;
-       int ret;
-       char buf[STRERR_BUFSIZE];
-
-       if (bufmgr_sprd == NULL) {
-               TBM_ERR("bufmgr_data is null\n");
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return NULL;
-       }
-
-       /*getting handle from fd*/
-       struct drm_prime_handle arg = {0, };
-
-       arg.fd = key;
-       if (drmIoctl(bufmgr_sprd->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) {
-               TBM_ERR("Cannot get gem handle from fd:%d (%s)\n",
-                              arg.fd, strerror_r(errno, buf, STRERR_BUFSIZE));
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return NULL;
-       }
-       gem = arg.handle;
-
-       name = _get_name(bufmgr_sprd->fd, gem);
-       if (!name) {
-               TBM_ERR("Cannot get name from gem:%d, fd:%d (%s)\n",
-                              gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return NULL;
-       }
-
-       ret = drmHashLookup(bufmgr_sprd->hashBos, name, (void **)&bo_sprd);
-       if (ret == 0) {
-               if (gem == bo_sprd->gem) {
-                       if (error)
-                               *error = TBM_ERROR_NONE;
-                       return bo_sprd;
-               }
-       }
-
-       /* Determine size of bo_sprd.  The fd-to-handle ioctl really should
-        * return the size, but it doesn't.  If we have kernel 3.12 or
-        * later, we can lseek on the prime fd to get the size.  Older
-        * kernels will just fail, in which case we fall back to the
-        * provided (estimated or guess size).
-        * */
-
-       unsigned int real_size;
-       struct drm_sprd_gem_info info = {0, };
-
-       real_size = lseek(key, 0, SEEK_END);
-
-       info.handle = gem;
-       if (drmCommandWriteRead(bufmgr_sprd->fd,
-                               DRM_SPRD_GEM_GET,
-                               &info,
-                               sizeof(struct drm_sprd_gem_info))) {
-               TBM_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n",
-                              gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return NULL;
-       }
-
-       if (real_size == -1)
-               real_size = info.size;
-
-       bo_sprd = calloc(1, sizeof(struct _tbm_bo_sprd));
-       if (!bo_sprd) {
-               TBM_ERR("error bo_sprd:%p fail to allocate the bo_sprd\n", bo_sprd);
-               if (error)
-                       *error = TBM_ERROR_OUT_OF_MEMORY;
-               return NULL;
-       }
-       bo_sprd->bufmgr_sprd = bufmgr_sprd;
-
-       bo_sprd->fd = bufmgr_sprd->fd;
-       bo_sprd->gem = gem;
-       bo_sprd->size = real_size;
-       bo_sprd->flags_sprd = info.flags;
-       bo_sprd->flags_tbm = _get_tbm_flag_from_sprd(bo_sprd->flags_sprd);
-       bo_sprd->name = name;
-
-       if (!_bo_init_cache_state(bufmgr_sprd, bo_sprd, 1)) {
-               TBM_ERR("error fail init cache state(%d)\n", bo_sprd->name);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               goto fail_init_cache;
-       }
-
-       /* add bo_sprd to hash */
-       if (drmHashInsert(bufmgr_sprd->hashBos, bo_sprd->name, (void *)bo_sprd) < 0)
-               TBM_ERR("bo_sprd:%p Cannot insert bo_sprd to Hash(%d) from gem:%d, fd:%d\n",
-                              bo_sprd, bo_sprd->name, gem, key);
-
-       TBM_DBG("bo_sprd:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
-            bo_sprd,
-            bo_sprd->gem, bo_sprd->name,
-            bo_sprd->dmabuf,
-            key,
-            bo_sprd->flags_tbm, bo_sprd->flags_sprd,
-            bo_sprd->size);
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return (tbm_backend_bo_data *)bo_sprd;
-
-fail_init_cache:
-       free(bo_sprd);
-       return NULL;
-}
-
-static tbm_backend_bo_data *
-tbm_sprd_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
-       tbm_bo_sprd bo_sprd;
-       int ret;
-
-       if (bufmgr_sprd == NULL) {
-               TBM_ERR("bufmgr_data is null\n");
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return NULL;
-       }
-
-       ret = drmHashLookup(bufmgr_sprd->hashBos, key, (void **)&bo_sprd);
-       if (ret == 0) {
-               if (error)
-                       *error = TBM_ERROR_NONE;
-               return (tbm_backend_bo_data *)bo_sprd;
-       }
-
-       struct drm_gem_open arg = {0, };
-       struct drm_sprd_gem_info info = {0, };
-
-       arg.name = key;
-       if (drmIoctl(bufmgr_sprd->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
-               TBM_ERR("error Cannot open gem name=%d\n", key);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return NULL;
-       }
-
-       info.handle = arg.handle;
-       if (drmCommandWriteRead(bufmgr_sprd->fd,
-                               DRM_SPRD_GEM_GET,
-                               &info,
-                               sizeof(struct drm_sprd_gem_info))) {
-               TBM_ERR("error Cannot get gem info=%d\n", key);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               goto fail_get_gem;
-       }
-
-       bo_sprd = calloc(1, sizeof(struct _tbm_bo_sprd));
-       if (!bo_sprd) {
-               TBM_ERR("error fail to allocate the bo_sprd\n");
-               if (error)
-                       *error = TBM_ERROR_OUT_OF_MEMORY;
-               goto fail_alloc_bo;
-       }
-       bo_sprd->bufmgr_sprd = bufmgr_sprd;
-
-       bo_sprd->fd = bufmgr_sprd->fd;
-       bo_sprd->gem = arg.handle;
-       bo_sprd->size = arg.size;
-       bo_sprd->flags_sprd = info.flags;
-       bo_sprd->name = key;
-#ifdef USE_CONTIG_ONLY
-       bo_sprd->flags_sprd = SPRD_BO_CONTIG;
-       bo_sprd->flags_tbm |= TBM_BO_SCANOUT;
-#else
-       bo_sprd->flags_tbm = _get_tbm_flag_from_sprd(bo_sprd->flags_sprd);
-#endif
-
-       if (!_bo_init_cache_state(bufmgr_sprd, bo_sprd, 1)) {
-               TBM_ERR("error fail init cache state(%d)\n", bo_sprd->name);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               goto fail_init_cache;
-       }
-
-       if (!bo_sprd->dmabuf) {
-               struct drm_prime_handle arg = {0, };
-
-               arg.handle = bo_sprd->gem;
-               if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
-                       TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
-                       if (error)
-                               *error = TBM_ERROR_INVALID_OPERATION;
-                       goto fail_prime_handle_to_fd;
-               }
-               bo_sprd->dmabuf = arg.fd;
-       }
-
-       /* add bo_sprd to hash */
-       if (drmHashInsert(bufmgr_sprd->hashBos, bo_sprd->name, (void *)bo_sprd) < 0)
-               TBM_ERR("Cannot insert bo_sprd to Hash(%d)\n", bo_sprd->name);
-
-       TBM_DBG("    bo_sprd:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
-           bo_sprd,
-           bo_sprd->gem, bo_sprd->name,
-           bo_sprd->dmabuf,
-           bo_sprd->flags_tbm, bo_sprd->flags_sprd,
-           bo_sprd->size);
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return (tbm_backend_bo_data *)bo_sprd;
-
-fail_prime_handle_to_fd:
-       _bo_destroy_cache_state(bufmgr_sprd, bo_sprd);
-fail_init_cache:
-       free(bo_sprd);
-fail_alloc_bo:
-fail_get_gem:
-       {
-               struct drm_gem_close gem_close_arg = {arg.handle, 0};
-               drmIoctl(bufmgr_sprd->fd, DRM_IOCTL_GEM_CLOSE, &gem_close_arg);
-       }
-       return NULL;
-}
-
-static void
-tbm_sprd_bo_free(tbm_backend_bo_data *bo_data)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-       tbm_bo_sprd temp;
-       tbm_bufmgr_sprd bufmgr_sprd;
-       char buf[STRERR_BUFSIZE];
-       int ret;
-
-       if (!bo_data)
-               return;
-
-       bufmgr_sprd = bo_sprd->bufmgr_sprd;
-       if (!bufmgr_sprd)
-               return;
-
-       TBM_DBG("      bo_sprd:%p, gem:%d(%d), fd:%d, size:%d\n",
-           bo_sprd,
-           bo_sprd->gem, bo_sprd->name,
-           bo_sprd->dmabuf,
-           bo_sprd->size);
-
-       if (bo_sprd->pBase) {
-               if (munmap(bo_sprd->pBase, bo_sprd->size) == -1) {
-                       TBM_ERR("bo_sprd:%p fail to munmap(%s)\n",
-                                      bo_sprd, strerror_r(errno, buf, STRERR_BUFSIZE));
-               }
-       }
-
-       /* close dmabuf */
-       if (bo_sprd->dmabuf) {
-               close(bo_sprd->dmabuf);
-               bo_sprd->dmabuf = 0;
-       }
-
-       /* delete bo from hash */
-       ret = drmHashLookup(bufmgr_sprd->hashBos, bo_sprd->name,
-                            (void **)&temp);
-       if (ret == 0)
-               drmHashDelete(bufmgr_sprd->hashBos, bo_sprd->name);
-       else
-               TBM_ERR("Cannot find bo_sprd to Hash(%d), ret=%d\n", bo_sprd->name, ret);
-
-       if (temp != bo_sprd)
-               TBM_ERR("hashBos probably has several BOs with same name!!!\n");
-
-       _bo_destroy_cache_state(bufmgr_sprd, bo_sprd);
-
-       /* Free gem handle */
-       struct drm_gem_close arg = {0, };
-
-       memset(&arg, 0, sizeof(arg));
-       arg.handle = bo_sprd->gem;
-       if (drmIoctl(bo_sprd->fd, DRM_IOCTL_GEM_CLOSE, &arg))
-               TBM_ERR("bo_sprd:%p fail to gem close.(%s)\n",
-                              bo_sprd, strerror_r(errno, buf, STRERR_BUFSIZE));
-       free(bo_sprd);
-}
-
-static int
-tbm_sprd_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-
-       if (!bo_sprd) {
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return 0;
-       }
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return bo_sprd->size;
-}
-
-static tbm_bo_memory_type
-tbm_sprd_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-
-       if (!bo_sprd) {
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return TBM_BO_DEFAULT;
-       }
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return bo_sprd->flags_tbm;
-}
-
-static tbm_bo_handle
-tbm_sprd_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-       tbm_bo_handle bo_handle;
-
-       if (!bo_sprd) {
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return (tbm_bo_handle) NULL;
-       }
-
-       if (!bo_sprd->gem) {
-               TBM_ERR("Cannot map gem=%d\n", bo_sprd->gem);
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return (tbm_bo_handle) NULL;
-       }
-
-       TBM_DBG("bo_sprd:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d, %s\n",
-           bo_sprd,
-           bo_sprd->gem, bo_sprd->name,
-           bo_sprd->dmabuf,
-           bo_sprd->flags_tbm, bo_sprd->flags_sprd,
-           bo_sprd->size,
-           STR_DEVICE[device]);
-
-       /*Get mapped bo_handle*/
-       bo_handle = _sprd_bo_handle(bo_sprd, device);
-       if (bo_handle.ptr == NULL) {
-               TBM_ERR("Cannot get handle: gem:%d, device:%d\n",
-                       bo_sprd->gem, device);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return (tbm_bo_handle) NULL;
-       }
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return bo_handle;
-}
-
-static tbm_bo_handle
-tbm_sprd_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
-                               tbm_bo_access_option opt, tbm_error_e *error)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-       tbm_bo_handle bo_handle;
-       tbm_bufmgr_sprd bufmgr_sprd;
-
-       if (!bo_sprd) {
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return (tbm_bo_handle) NULL;
-       }
-
-       bufmgr_sprd = bo_sprd->bufmgr_sprd;
-       if (!bufmgr_sprd) {
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return (tbm_bo_handle) NULL;
-       }
-
-       if (!bo_sprd->gem) {
-               TBM_ERR("Cannot map gem=%d\n", bo_sprd->gem);
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return (tbm_bo_handle) NULL;
-       }
-
-       TBM_DBG("       bo_sprd:%p, gem:%d(%d), fd:%d, %s, %s\n",
-           bo_sprd,
-           bo_sprd->gem, bo_sprd->name,
-           bo_sprd->dmabuf,
-           STR_DEVICE[device],
-           STR_OPT[opt]);
-
-       /*Get mapped bo_handle*/
-       bo_handle = _sprd_bo_handle(bo_sprd, device);
-       if (bo_handle.ptr == NULL) {
-               TBM_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
-                       bo_sprd->gem, device, opt);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return (tbm_bo_handle) NULL;
-       }
-
-       if (bo_sprd->map_cnt == 0)
-               _bo_set_cache_state(bufmgr_sprd, bo_sprd, device, opt);
-
-       bo_sprd->map_cnt++;
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return bo_handle;
-}
-
-static tbm_error_e
-tbm_sprd_bo_unmap(tbm_backend_bo_data *bo_data)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-       tbm_bufmgr_sprd bufmgr_sprd;
-
-       if (!bo_sprd)
-               return TBM_ERROR_INVALID_PARAMETER;
-
-       bufmgr_sprd = bo_sprd->bufmgr_sprd;
-       if (!bufmgr_sprd)
-               return TBM_ERROR_INVALID_PARAMETER;
-
-       if (!bo_sprd->gem)
-               return TBM_ERROR_INVALID_PARAMETER;
-
-       bo_sprd->map_cnt--;
-
-       if (bo_sprd->map_cnt == 0)
-               _bo_save_cache_state(bufmgr_sprd, bo_sprd);
-
-       TBM_DBG("     bo_sprd:%p, gem:%d(%d), fd:%d\n",
-           bo_sprd,
-           bo_sprd->gem, bo_sprd->name,
-           bo_sprd->dmabuf);
-
-       return TBM_ERROR_NONE;
-}
-
-static tbm_fd
-tbm_sprd_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-       struct drm_prime_handle arg = {0, };
-       int ret;
-       char buf[STRERR_BUFSIZE];
-
-       if (!bo_sprd) {
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return -1;
-       }
-
-       arg.handle = bo_sprd->gem;
-       ret = drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
-       if (ret) {
-               TBM_ERR("bo_sprd:%p Cannot dmabuf=%d (%s)\n",
-                              bo_sprd, bo_sprd->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               return (tbm_fd) ret;
-       }
-
-       TBM_DBG("bo_sprd:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
-               bo_sprd,
-               bo_sprd->gem, bo_sprd->name,
-               bo_sprd->dmabuf,
-               arg.fd,
-               bo_sprd->flags_tbm, bo_sprd->flags_sprd,
-               bo_sprd->size);
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return (tbm_fd)arg.fd;
-}
-
-static tbm_key
-tbm_sprd_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
-       tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
-
-       if (!bo_sprd) {
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return 0;
-       }
-
-       if (!bo_sprd->name) {
-               bo_sprd->name = _get_name(bo_sprd->fd, bo_sprd->gem);
-               if (!bo_sprd->name) {
-                       TBM_ERR("error Cannot get name\n");
-                       if (error)
-                               *error = TBM_ERROR_INVALID_PARAMETER;
-                       return 0;
-               }
-       }
-
-       TBM_DBG("    bo_sprd:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
-           bo_sprd,
-           bo_sprd->gem, bo_sprd->name,
-           bo_sprd->dmabuf,
-           bo_sprd->flags_tbm, bo_sprd->flags_sprd,
-           bo_sprd->size);
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       return (tbm_key)bo_sprd->name;
-}
-
-static void
-tbm_sprd_deinit(tbm_backend_bufmgr_data *bufmgr_data)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
-       tbm_bufmgr bufmgr;
-       tbm_error_e error;
-       unsigned long key;
-       void *value;
-
-       TBM_RETURN_IF_FAIL(bufmgr_sprd != NULL);
-
-       bufmgr = bufmgr_sprd->bufmgr;
-
-       tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_sprd->bufmgr_func);
-       tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_sprd->bo_func);
-
-       if (bufmgr_sprd->hashBos) {
-               while (drmHashFirst(bufmgr_sprd->hashBos, &key, &value) > 0) {
-                       free(value);
-                       drmHashDelete(bufmgr_sprd->hashBos, key);
-               }
-
-               drmHashDestroy(bufmgr_sprd->hashBos);
-               bufmgr_sprd->hashBos = NULL;
-       }
-
-       if (bufmgr_sprd->bind_display)
-               tbm_drm_helper_wl_auth_server_deinit();
-
-       if (tbm_backend_bufmgr_query_display_server(bufmgr, &error))
-               tbm_drm_helper_unset_tbm_master_fd();
-
-       tbm_drm_helper_unset_fd();
-
-       if (bufmgr_sprd->device_name)
-               free(bufmgr_sprd->device_name);
-
-       _bufmgr_deinit_cache_state(bufmgr_sprd);
-
-       close(bufmgr_sprd->fd);
-
-       free(bufmgr_sprd);
-}
-
-static tbm_backend_bufmgr_data *
-tbm_sprd_init(tbm_bufmgr bufmgr, tbm_error_e *error)
-{
-       tbm_bufmgr_sprd bufmgr_sprd = NULL;
-       tbm_backend_bufmgr_func *bufmgr_func = NULL;
-       tbm_backend_bo_func *bo_func = NULL;
-       int fp;
-       tbm_error_e err;
-       int set_master = 0;
-
-       if (!bufmgr) {
-               TBM_ERR("bufmgr is null.\n");
-               if (error)
-                       *error = TBM_ERROR_INVALID_PARAMETER;
-               return NULL;
-       }
-
-       bufmgr_sprd = calloc(1, sizeof(struct _tbm_bufmgr_sprd));
-       if (!bufmgr_sprd) {
-               TBM_ERR("fail to alloc bufmgr_sprd!\n");
-               if (error)
-                       *error = TBM_ERROR_OUT_OF_MEMORY;
-               return NULL;
-       }
-
-       /* check the master_fd which already had opened */
-       bufmgr_sprd->fd = tbm_drm_helper_get_master_fd();
-       if (bufmgr_sprd->fd < 0) {
-               bufmgr_sprd->fd = _tbm_sprd_open_drm();
-               if (bufmgr_sprd->fd < 0) {
-                       TBM_ERR("fail to open drm!\n");
-                       if (error)
-                               *error = TBM_ERROR_INVALID_OPERATION;
-                       goto fail_open_drm;
-               }
-
-               if (drmIsMaster(bufmgr_sprd->fd)) {
-                       tbm_drm_helper_set_tbm_master_fd(bufmgr_sprd->fd);
-                       set_master = 1;
-
-                       bufmgr_sprd->device_name = drmGetDeviceNameFromFd(bufmgr_sprd->fd);
-                       if (!bufmgr_sprd->device_name) {
-                               TBM_ERR("fail to get device name!\n");
-                               tbm_drm_helper_unset_tbm_master_fd();
-                               if (error)
-                                       *error = TBM_ERROR_INVALID_OPERATION;
-                               goto fail_get_device_name;
-                       }
-                       TBM_INFO("This is Master FD(%d) from open_drm.", bufmgr_sprd->fd);
-               } else {
-                       /* close the fd and get the authenticated fd from the master fd */
-                       close(bufmgr_sprd->fd);
-                       bufmgr_sprd->fd = -1;
-
-                       /* get the authenticated drm fd from the master fd */
-                       if (!tbm_drm_helper_get_auth_info(&(bufmgr_sprd->fd), &(bufmgr_sprd->device_name), NULL)) {
-                               TBM_ERR("fail to get auth drm info!\n");
-                               if (error)
-                                       *error = TBM_ERROR_INVALID_OPERATION;
-                               goto fail_get_auth_info;
-                       }
-                       TBM_INFO("This is Authenticated FD(%d)", bufmgr_sprd->fd);
-               }
-       } else {
-               bufmgr_sprd->device_name = drmGetDeviceNameFromFd(bufmgr_sprd->fd);
-               if (!bufmgr_sprd->device_name) {
-                       TBM_ERR("fail to get device name!\n");
-                       tbm_drm_helper_unset_tbm_master_fd();
-                       if (error)
-                               *error = TBM_ERROR_INVALID_OPERATION;
-                       goto fail_get_device_name;
-               }
-               TBM_INFO("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_sprd->fd);
-       }
-       tbm_drm_helper_set_fd(bufmgr_sprd->fd);
-
-       //Check if the tbm manager supports dma fence or not.
-       fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY);
-       if (fp != -1) {
-               char buf[1];
-               int length = read(fp, buf, 1);
-
-               if (length == 1 && buf[0] == '1')
-                       bufmgr_sprd->use_dma_fence = 1;
-
-               close(fp);
-       }
-
-       if (!_bufmgr_init_cache_state(bufmgr_sprd)) {
-               TBM_ERR("fail to init bufmgr cache state\n");
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               goto fail_init_cache_state;
-       }
-
-       /*Create Hash Table*/
-       bufmgr_sprd->hashBos = drmHashCreate();
-
-       /* alloc and register bufmgr_funcs */
-       bufmgr_func = tbm_backend_bufmgr_alloc_bufmgr_func(bufmgr, &err);
-       if (!bufmgr_func) {
-               TBM_ERR("fail to alloc bufmgr_func! err(%d)\n", err);
-               if (error)
-                       *error = TBM_ERROR_OUT_OF_MEMORY;
-               goto fail_alloc_bufmgr_func;
-       }
-
-       bufmgr_func->bufmgr_get_capabilities = tbm_sprd_bufmgr_get_capabilities;
-       bufmgr_func->bufmgr_bind_native_display = tbm_sprd_bufmgr_bind_native_display;
-       bufmgr_func->bufmgr_get_supported_formats = tbm_sprd_bufmgr_get_supported_formats;
-       bufmgr_func->bufmgr_get_plane_data = tbm_sprd_bufmgr_get_plane_data;
-       bufmgr_func->bufmgr_alloc_bo = tbm_sprd_bufmgr_alloc_bo;
-       bufmgr_func->bufmgr_alloc_bo_with_format = NULL;
-       bufmgr_func->bufmgr_import_fd = tbm_sprd_bufmgr_import_fd;
-       bufmgr_func->bufmgr_import_key = tbm_sprd_bufmgr_import_key;
-
-       err = tbm_backend_bufmgr_register_bufmgr_func(bufmgr, bufmgr_func);
-       if (err != TBM_ERROR_NONE) {
-               TBM_ERR("fail to register bufmgr_func! err(%d)\n", err);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               goto fail_register_bufmgr_func;
-       }
-       bufmgr_sprd->bufmgr_func = bufmgr_func;
-
-       /* alloc and register bo_funcs */
-       bo_func = tbm_backend_bufmgr_alloc_bo_func(bufmgr, &err);
-       if (!bo_func) {
-               TBM_ERR("fail to alloc bo_func! err(%d)\n", err);
-               if (error)
-                       *error = TBM_ERROR_OUT_OF_MEMORY;
-               goto fail_alloc_bo_func;
-       }
-
-       bo_func->bo_free = tbm_sprd_bo_free;
-       bo_func->bo_get_size = tbm_sprd_bo_get_size;
-       bo_func->bo_get_memory_types = tbm_sprd_bo_get_memory_type;
-       bo_func->bo_get_handle = tbm_sprd_bo_get_handle;
-       bo_func->bo_map = tbm_sprd_bo_map;
-       bo_func->bo_unmap = tbm_sprd_bo_unmap;
-       bo_func->bo_lock = NULL;
-       bo_func->bo_unlock = NULL;
-       bo_func->bo_export_fd = tbm_sprd_bo_export_fd;
-       bo_func->bo_export_key = tbm_sprd_bo_export_key;
-
-       err = tbm_backend_bufmgr_register_bo_func(bufmgr, bo_func);
-       if (err != TBM_ERROR_NONE) {
-               TBM_ERR("fail to register bo_func! err(%d)\n", err);
-               if (error)
-                       *error = TBM_ERROR_INVALID_OPERATION;
-               goto fail_register_bo_func;
-       }
-       bufmgr_sprd->bo_func = bo_func;
-
-       TBM_DBG("DMABUF FENCE is %s\n",
-               bufmgr_sprd->use_dma_fence ? "supported!" : "NOT supported!");
-       TBM_DBG("fd:%d\n", bufmgr_sprd->fd);
-
-       if (error)
-               *error = TBM_ERROR_NONE;
-
-       bufmgr_sprd->bufmgr = bufmgr;
-
-       return (tbm_backend_bufmgr_data *)bufmgr_sprd;
-
-fail_register_bo_func:
-       tbm_backend_bufmgr_free_bo_func(bufmgr, bo_func);
-fail_alloc_bo_func:
-fail_register_bufmgr_func:
-       tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_func);
-fail_alloc_bufmgr_func:
-       _bufmgr_deinit_cache_state(bufmgr_sprd);
-       if (bufmgr_sprd->hashBos)
-               drmHashDestroy(bufmgr_sprd->hashBos);
-fail_init_cache_state:
-       if (set_master)
-               tbm_drm_helper_unset_tbm_master_fd();
-       tbm_drm_helper_unset_fd();
-       if (bufmgr_sprd->device_name)
-               free(bufmgr_sprd->device_name);
-fail_get_device_name:
-       close(bufmgr_sprd->fd);
-fail_get_auth_info:
-fail_open_drm:
-       free(bufmgr_sprd);
-       return NULL;
-}
-
-tbm_backend_module tbm_backend_module_data = {
-       "sprd",
-       "Samsung",
-       TBM_BACKEND_ABI_VERSION_3_0,
-       tbm_sprd_init,
-       tbm_sprd_deinit
-};