remove legacy libtdm backendtizen_8.0_m2_releasetizen_7.0_m2_releasesubmit/tizen/20220628.044343submit/tizen/20220627.072238accepted/tizen/unified/20220628.220154accepted/tizen/8.0/unified/20231005.092530accepted/tizen/7.0/unified/hotfix/20221116.104511accepted/tizen/7.0/unified/20221110.060627tizen_8.0tizen_7.0_hotfixtizen_7.0tizenaccepted/tizen_unifiedaccepted/tizen_8.0_unifiedaccepted/tizen_7.0_unified_hotfixaccepted/tizen_7.0_unified

Change-Id: Ice464b1ecf4967ae2e8dccf60015a1224e142602

46 files changed, 29 insertions, 6472 deletions

diff --git a/configure.ac b/configure.ac
index e1578ab..03a00e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,28 +25,17 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
 PKG_CHECK_MODULES(UDEV, libudev, [udev=yes], [udev=no])
 
-# for libtdm-exynos
-PKG_CHECK_MODULES(TDM_EXYNOS, libtdm libtbm [libdrm >= 2.4.47] libdrm_exynos)
-
 # for libhal-backend-tdm-exynos
-PKG_CHECK_MODULES(LIBHAL_BACKEND_TDM_EXYNOS, hal-api-common hal-api-tdm hal-api-tbm libdrm libdrm_exynos dlog pixman-1)
+PKG_CHECK_MODULES(LIBHAL_BACKEND_TDM_EXYNOS, hal-api-common hal-api-tdm hal-api-tbm libtbm libdrm libdrm_exynos dlog pixman-1)
 
 if test x"$udev" = xyes; then
 	AC_DEFINE(HAVE_UDEV,1,[Enable udev-based monitor hotplug detection])
 
-	# for libtdm-exynos
-	TDM_EXYNOS_CFLAGS="$TDM_EXYNOS_CFLAGS $UDEV_CFLAGS"
-	TDM_EXYNOS_LIBS="$TDM_EXYNOS_LIBS $UDEV_LIBS"
-
 	# for libhal-backend-tdm-exynos
 	LIBHAL_BACKEND_TDM_EXYNOS_CFLAGS="$LIBHAL_BACKEND_TDM_EXYNOS_CFLAGS $UDEV_CFLAGS"
 	LIBHAL_BACKEND_TDM_EXYNOS_LIBS="$LIBHAL_BACKEND_TDM_EXYNOS_LIBS $UDEV_LIBS"
 fi
 
-# for libtdm-exynos
-AC_SUBST(TDM_EXYNOS_CFLAGS)
-AC_SUBST(TDM_EXYNOS_LIBS)
-
 # for libhal-backend-tdm-exynos
 AC_SUBST(LIBHAL_BACKEND_TDM_EXYNOS_CFLAGS)
 AC_SUBST(LIBHAL_BACKEND_TDM_EXYNOS_LIBS)
@@ -58,13 +47,6 @@ if test "x$enable_tiled_format" = "xyes"; then
   AC_DEFINE(HAVE_TILED_FORMAT, [1], [Enable tiled format])
 fi
 
-# set the dir for the tdm module
-DEFAULT_TDM_MODULE_PATH="${libdir}/tdm"
-AC_ARG_WITH(tdm-module-path, AS_HELP_STRING([--with-tdm-module-path=PATH], [tdm module dir]),
-				[ TDM_MODULE_PATH="$withval" ],
-				[ TDM_MODULE_PATH="${DEFAULT_TDM_MODULE_PATH}" ])
-AC_SUBST(TDM_MODULE_PATH)
-
 # set the library dir for the tdm hal backend
 DEFAULT_HAL_LIBDIR="/hal/lib"
 AC_ARG_WITH(hal-libdir, AS_HELP_STRING([--with-hal-libdir=PATH], [hal backend library path]),
@@ -76,8 +58,6 @@ AC_SUBST(HAL_LIBDIR)
 # For enumerating devices in test case
 AC_OUTPUT([
 	Makefile
-	src/libhal-backend-tdm-exynos/Makefile
-	src/libtdm-exynos/Makefile
 	src/Makefile])
 
 echo ""
@@ -87,10 +67,3 @@ echo "TDM_EXYNOS_CFLAGS : $LIBHAL_BACKEND_TDM_EXYNOS_CFLAGS"
 echo "TDM_EXYNOS_LIBS   : $LIBHAL_BACKEND_TDM_EXYNOS_LIBS"
 echo "TDM_MODULE_DIR    : $HAL_LIBDIR"
 echo ""
-echo ""
-echo "$PACKAGE_STRING will be compiled with:"
-echo ""
-echo "TDM_EXYNOS_CFLAGS : $TDM_EXYNOS_CFLAGS"
-echo "TDM_EXYNOS_LIBS   : $TDM_EXYNOS_LIBS"
-echo "TDM_MODULE_DIR    : $TDM_MODULE_PATH"
-echo ""
diff --git a/packaging/libhal-backend-tdm-exynos.manifest b/packaging/hal-backend-tdm-exynos.manifest
index 75b0fa5..75b0fa5 100644
--- a/packaging/libhal-backend-tdm-exynos.manifest
+++ b/packaging/hal-backend-tdm-exynos.manifest
diff --git a/packaging/libtdm-exynos.spec b/packaging/hal-backend-tdm-exynos.spec
index 3230057..07ea2c6 100644
--- a/packaging/libtdm-exynos.spec
+++ b/packaging/hal-backend-tdm-exynos.spec
@@ -1,18 +1,16 @@
-Name:           libtdm-exynos
+Name:           hal-backend-tdm-exynos
 Version:        3.0.1
 Release:        0
-Summary:        Tizen Display Manager Exynos Back-End Library
-Group:          Development/Libraries
+Summary:	    hal-backend-tdm module for exynos
+Group:          System/Libraries
 License:        MIT
 Source0:        %{name}-%{version}.tar.gz
-Source1001:	    %{name}.manifest
-Source1002:	    libhal-backend-tdm-exynos.manifest
+Source1001:     %{name}.manifest
 
 BuildRequires: pkgconfig(libdrm)
 BuildRequires: pkgconfig(libdrm_exynos)
 BuildRequires: pkgconfig(libudev)
 BuildRequires: pkgconfig(dlog)
-BuildRequires: pkgconfig(libtdm)
 BuildRequires: pkgconfig(libtbm)
 BuildRequires: pkgconfig(hal-api-common)
 BuildRequires: pkgconfig(hal-api-tdm)
@@ -21,15 +19,6 @@ BuildRequires: pkgconfig(pixman-1)
 ExclusiveArch: %{arm} aarch64
 
 %description
-Back-End library of Tizen Display Manager Exynos : libtdm-mgr Exynos library
-
-%package -n hal-backend-tdm-exynos
-Summary:	hal-backend-tdm module for exynos
-Group:		System/Libraries
-Requires:	hal-api-tdm
-Requires:	hal-api-common
-
-%description -n hal-backend-tdm-exynos
 descriptionion: hal tdm backend module for exynos
 
 %global TZ_SYS_RO_SHARE  %{?TZ_SYS_RO_SHARE:%TZ_SYS_RO_SHARE}%{!?TZ_SYS_RO_SHARE:/usr/share}
@@ -37,7 +26,6 @@ descriptionion: hal tdm backend module for exynos
 %prep
 %setup -q
 cp %{SOURCE1001} .
-cp %{SOURCE1002} .
 
 %build
 %reconfigure --prefix=%{_prefix} --libdir=%{_libdir}  --disable-static \
@@ -57,29 +45,16 @@ rm -rf %{buildroot}
 mkdir -p %{buildroot}%{_hal_licensedir}/libhal-backend-tdm-exynos
 cp -af COPYING %{buildroot}%{_hal_licensedir}/libhal-backend-tdm-exynos
 
-%post
-if [ -f %{_libdir}/tdm/libtdm-default.so ]; then
-    rm -rf %{_libdir}/tdm/libtdm-default.so
-fi
-ln -s libtdm-exynos.so %{_libdir}/tdm/libtdm-default.so
 
-%postun -p /sbin/ldconfig
-
-%post -n hal-backend-tdm-exynos
+%post
 if [ -f %{_hal_libdir}/libhal-backend-tdm.so ]; then
     rm -rf %{_hal_libdir}/libhal-backend-tdm.so
 fi
 ln -s libhal-backend-tdm-exynos.so %{_hal_libdir}/libhal-backend-tdm.so
 
-%postun -n hal-backend-tdm-exynos -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
 
 %files
-%defattr(-,root,root,-)
 %manifest %{name}.manifest
-%license COPYING
-%{_libdir}/tdm/libtdm-exynos.so
-
-%files -n hal-backend-tdm-exynos
-%manifest libhal-backend-tdm-exynos.manifest
 %{_hal_licensedir}/libhal-backend-tdm-exynos/COPYING
 %{_hal_libdir}/libhal-backend-*.so*
diff --git a/packaging/libtdm-exynos.manifest b/packaging/libtdm-exynos.manifest
deleted file mode 100644
index 75b0fa5..0000000
--- a/packaging/libtdm-exynos.manifest
+++ /dev/null
@@ -1,5 +0,0 @@
-<manifest>
-    <request>
-        <domain name="_"/>
-    </request>
-</manifest>
diff --git a/src/Makefile.am b/src/Makefile.am
index f282ef7..df9a546 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1 +1,22 @@
-SUBDIRS = libtdm-exynos libhal-backend-tdm-exynos
+AM_CFLAGS = \
+	$(LIBHAL_BACKEND_TDM_EXYNOS_CFLAGS) \
+	-I$(top_srcdir)/src
+
+libhal_backend_tdm_exynos_la_LTLIBRARIES = libhal-backend-tdm-exynos.la
+libhal_backend_tdm_exynos_ladir = @HAL_LIBDIR@
+libhal_backend_tdm_exynos_la_LDFLAGS = -module -avoid-version
+libhal_backend_tdm_exynos_la_LIBADD = $(LIBHAL_BACKEND_TDM_EXYNOS_LIBS) -ldl
+
+libhal_backend_tdm_exynos_la_SOURCES = \
+	tdm_backend_exynos.c \
+	tdm_backend_log.c \
+	tdm_exynos_capture_legacy.c \
+	tdm_exynos_capture.c \
+	tdm_exynos_display.c \
+	tdm_exynos_format.c \
+	tdm_exynos_hwc_window.c \
+	tdm_exynos_hwc.c \
+	tdm_exynos_layer.c \
+	tdm_exynos_output.c \
+	tdm_exynos_pp_legacy.c \
+	tdm_exynos_pp.c
diff --git a/src/libhal-backend-tdm-exynos/Makefile.am b/src/libhal-backend-tdm-exynos/Makefile.am
deleted file mode 100644
index 1069395..0000000
--- a/src/libhal-backend-tdm-exynos/Makefile.am
+++ /dev/null
@@ -1,22 +0,0 @@
-AM_CFLAGS = \
-	$(LIBHAL_BACKEND_TDM_EXYNOS_CFLAGS) \
-	-I$(top_srcdir)/src/libhal-backend-tdm-exynos
-
-libhal_backend_tdm_exynos_la_LTLIBRARIES = libhal-backend-tdm-exynos.la
-libhal_backend_tdm_exynos_ladir = @HAL_LIBDIR@
-libhal_backend_tdm_exynos_la_LDFLAGS = -module -avoid-version
-libhal_backend_tdm_exynos_la_LIBADD = $(LIBHAL_BACKEND_TDM_EXYNOS_LIBS) -ldl
-
-libhal_backend_tdm_exynos_la_SOURCES = \
-	tdm_backend_exynos.c \
-	tdm_backend_log.c \
-	tdm_exynos_capture_legacy.c \
-	tdm_exynos_capture.c \
-	tdm_exynos_display.c \
-	tdm_exynos_format.c \
-	tdm_exynos_hwc_window.c \
-	tdm_exynos_hwc.c \
-	tdm_exynos_layer.c \
-	tdm_exynos_output.c \
-	tdm_exynos_pp_legacy.c \
-	tdm_exynos_pp.c
diff --git a/src/libtdm-exynos/Makefile.am b/src/libtdm-exynos/Makefile.am
deleted file mode 100644
index 4199097..0000000
--- a/src/libtdm-exynos/Makefile.am
+++ /dev/null
@@ -1,21 +0,0 @@
-AM_CFLAGS = \
-	$(TDM_EXYNOS_CFLAGS) \
-	-I$(top_srcdir)/src
-
-libtdm_exynos_la_LTLIBRARIES = libtdm-exynos.la
-libtdm_exynos_ladir = $(TDM_MODULE_PATH)
-libtdm_exynos_la_LDFLAGS = -module -avoid-version
-libtdm_exynos_la_LIBADD = $(TDM_EXYNOS_LIBS) -ldl
-
-libtdm_exynos_la_SOURCES = \
-	tdm_exynos_format.c \
-	tdm_exynos_display.c \
-	tdm_exynos_output.c \
-	tdm_exynos_layer.c \
-	tdm_exynos_hwc_window.c \
-	tdm_exynos_hwc.c \
-	tdm_exynos_pp.c \
-	tdm_exynos_capture.c \
-	tdm_exynos_pp_legacy.c \
-	tdm_exynos_capture_legacy.c \
-	tdm_exynos.c
diff --git a/src/libtdm-exynos/tdm_exynos.c b/src/libtdm-exynos/tdm_exynos.c
deleted file mode 100644
index 67f87ac..0000000
--- a/src/libtdm-exynos/tdm_exynos.c
+++ /dev/null
@@ -1,546 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#if HAVE_UDEV
-#include <libudev.h>
-#endif
-
-#include "tdm_exynos.h"
-#include <tdm_helper.h>
-#include <tbm_drm_helper.h>
-
-#define EXYNOS_DRM_NAME "exynos"
-
-static tdm_exynos_data *exynos_data;
-unsigned int exynos_screen_prerotation_hint;
-
-#ifdef HAVE_UDEV
-static tdm_error
-_tdm_exynos_udev_fd_handler(int fd, tdm_event_loop_mask mask, void *user_data)
-{
-	tdm_exynos_data *edata = (tdm_exynos_data*)user_data;
-	struct udev_device *dev;
-	const char *hotplug;
-	struct stat s;
-	dev_t udev_devnum;
-	int ret;
-
-	dev = udev_monitor_receive_device(edata->uevent_monitor);
-	if (!dev) {
-		TDM_ERR("couldn't receive device");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	udev_devnum = udev_device_get_devnum(dev);
-
-	ret = fstat(edata->drm_fd, &s);
-	if (ret == -1) {
-		TDM_ERR("fstat failed");
-		udev_device_unref(dev);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	hotplug = udev_device_get_property_value(dev, "HOTPLUG");
-
-	if (memcmp(&s.st_rdev, &udev_devnum, sizeof(dev_t)) == 0 &&
-			   hotplug && atoi(hotplug) == 1) {
-		TDM_INFO("HotPlug");
-		tdm_exynos_display_update_output_status(edata);
-	}
-
-	udev_device_unref(dev);
-
-	return TDM_ERROR_NONE;
-}
-
-static void
-_tdm_exynos_udev_init(tdm_exynos_data *edata)
-{
-	struct udev *u = NULL;
-	struct udev_monitor *mon = NULL;
-
-	u = udev_new();
-	if (!u) {
-		TDM_ERR("couldn't create udev");
-		goto failed;
-	}
-
-	mon = udev_monitor_new_from_netlink(u, "udev");
-	if (!mon) {
-		TDM_ERR("couldn't create udev monitor");
-		goto failed;
-	}
-
-	if (udev_monitor_filter_add_match_subsystem_devtype(mon, "drm", "drm_minor") > 0 ||
-	    udev_monitor_enable_receiving(mon) < 0) {
-		TDM_ERR("add match subsystem failed");
-		goto failed;
-	}
-
-	edata->uevent_source =
-		tdm_event_loop_add_fd_handler(edata->dpy, udev_monitor_get_fd(mon),
-									  TDM_EVENT_LOOP_READABLE,
-									  _tdm_exynos_udev_fd_handler,
-									  edata, NULL);
-	if (!edata->uevent_source) {
-		TDM_ERR("couldn't create udev event source");
-		goto failed;
-	}
-
-	edata->uevent_monitor = mon;
-
-	TDM_INFO("hotplug monitor created");
-
-	return;
-failed:
-	if (mon)
-		udev_monitor_unref(mon);
-	if (u)
-		udev_unref(u);
-}
-
-static void
-_tdm_exynos_udev_deinit(tdm_exynos_data *edata)
-{
-	if (edata->uevent_source) {
-		tdm_event_loop_source_remove(edata->uevent_source);
-		edata->uevent_source = NULL;
-	}
-
-	if (edata->uevent_monitor) {
-		struct udev *u = udev_monitor_get_udev(edata->uevent_monitor);
-		udev_monitor_unref(edata->uevent_monitor);
-		udev_unref(u);
-		edata->uevent_monitor = NULL;
-		TDM_INFO("hotplug monitor destroyed");
-	}
-}
-#endif
-
-static int
-_tdm_exynos_open_drm(void)
-{
-	int fd = -1;
-
-	fd = drmOpen(EXYNOS_DRM_NAME, NULL);
-	if (fd < 0)
-		TDM_ERR("Cannot open '%s' drm", EXYNOS_DRM_NAME);
-
-#ifdef HAVE_UDEV
-	if (fd < 0) {
-		struct udev *udev;
-		struct udev_enumerate *e;
-		struct udev_list_entry *entry;
-		struct udev_device *device, *drm_device, *device_parent;
-		const char *filename;
-
-		TDM_WRN("Cannot open drm device.. search by udev");
-		udev = udev_new();
-		if (!udev) {
-			TDM_ERR("fail to initialize udev context\n");
-			goto close_l;
-		}
-
-		/* Will try to find sys path /exynos-drm/drm/card0 */
-		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);
-
-		drm_device = NULL;
-		udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
-			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), "exynos-drm") == 0) {
-					drm_device = device;
-					TDM_DBG("Found drm device: '%s' (%s)\n",
-							udev_device_get_syspath(drm_device),
-							udev_device_get_sysname(device_parent));
-					break;
-				}
-			}
-			udev_device_unref(device);
-		}
-
-		if (drm_device == NULL) {
-			TDM_ERR("fail to find drm device\n");
-			udev_enumerate_unref(e);
-			udev_unref(udev);
-			goto close_l;
-		}
-
-		filename = udev_device_get_devnode(drm_device);
-
-		fd = open(filename, O_RDWR | O_CLOEXEC);
-		if (fd < 0)
-			TDM_ERR("Cannot open drm device(%s)\n", filename);
-		udev_device_unref(drm_device);
-		udev_enumerate_unref(e);
-		udev_unref(udev);
-	}
-close_l:
-#endif
-	return fd;
-}
-
-static int
-_tdm_exynos_drm_user_handler_legacy(struct drm_event *event)
-{
-	struct drm_exynos_ipp_event *ipp;
-
-	if (event->type != DRM_EXYNOS_IPP_EVENT)
-		return -1;
-
-	TDM_DBG("got ipp event");
-
-	ipp = (struct drm_exynos_ipp_event *)event;
-
-	if (tdm_exynos_capture_legacy_find_prop_id(ipp->prop_id))
-		tdm_exynos_capture_legacy_stream_pp_handler(ipp->prop_id, ipp->buf_id, ipp->tv_sec, ipp->tv_usec,
-											 (void *)(unsigned long)ipp->user_data);
-	else
-		tdm_exynos_pp_legacy_handler(ipp->prop_id, ipp->buf_id, ipp->tv_sec, ipp->tv_usec,
-							  (void *)(unsigned long)ipp->user_data);
-
-	return 0;
-}
-
-static int
-_tdm_exynos_drm_user_handler(struct drm_event *event)
-{
-	struct drm_exynos_ipp2_event *ipp;
-
-	if (event->type != DRM_EXYNOS_IPP2_EVENT)
-		return -1;
-
-	ipp = (struct drm_exynos_ipp2_event *)event;
-
-	tdm_exynos_pp_handler(ipp->tv_sec, ipp->tv_usec, (void *)(unsigned long)ipp->user_data);
-
-	return 0;
-}
-
-void
-tdm_exynos_deinit(tdm_backend_data *bdata)
-{
-	if (exynos_data != bdata)
-		return;
-
-	TDM_INFO("deinit");
-
-#ifdef HAVE_UDEV
-	_tdm_exynos_udev_deinit(exynos_data);
-#endif
-
-	if (exynos_data->use_ippv2)
-		drmRemoveUserHandler(exynos_data->drm_fd, _tdm_exynos_drm_user_handler);
-	else
-		drmRemoveUserHandler(exynos_data->drm_fd, _tdm_exynos_drm_user_handler_legacy);
-
-	tdm_exynos_display_destroy_output_list(exynos_data);
-
-	if (exynos_data->plane_res)
-		drmModeFreePlaneResources(exynos_data->plane_res);
-	if (exynos_data->mode_res)
-		drmModeFreeResources(exynos_data->mode_res);
-	if (exynos_data->drm_fd >= 0)
-		close(exynos_data->drm_fd);
-
-	free(exynos_data);
-	exynos_data = NULL;
-}
-
-tdm_backend_data *
-tdm_exynos_init(tdm_display *dpy, tdm_error *error)
-{
-	tdm_func_display exynos_func_display;
-	tdm_func_output exynos_func_output;
-	tdm_func_layer exynos_func_layer;
-	tdm_func_hwc exynos_func_hwc;
-	tdm_func_hwc_window exynos_func_hwc_window;
-	tdm_func_pp exynos_func_pp;
-	tdm_func_capture exynos_func_capture;
-	tdm_error ret;
-	const char *value;
-	drmVersionPtr drm_version;
-
-	value = (const char*)getenv("SCREEN_PREROTATION_HINT");
-	if (value) {
-		char *end;
-		exynos_screen_prerotation_hint = strtol(value, &end, 10);
-		TDM_INFO("SCREEN_PREROTATION_HINT = %d", exynos_screen_prerotation_hint);
-	}
-
-	if (!dpy) {
-		TDM_ERR("display is null");
-		if (error)
-			*error = TDM_ERROR_INVALID_PARAMETER;
-		return NULL;
-	}
-
-	if (exynos_data) {
-		TDM_ERR("failed: init twice");
-		if (error)
-			*error = TDM_ERROR_BAD_REQUEST;
-		return NULL;
-	}
-
-	exynos_data = calloc(1, sizeof(tdm_exynos_data));
-	if (!exynos_data) {
-		TDM_ERR("alloc failed");
-		if (error)
-			*error = TDM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-
-	exynos_data->dpy = dpy;
-
-	/* The drm master fd can be opened by a tbm backend module in
-	 * tbm_bufmgr_init() time. In this case, we just get it from tbm.
-	 */
-	exynos_data->drm_fd = tbm_drm_helper_get_master_fd();
-	if (exynos_data->drm_fd < 0) {
-		exynos_data->drm_fd = _tdm_exynos_open_drm();
-
-		if (exynos_data->drm_fd < 0) {
-			ret = TDM_ERROR_OPERATION_FAILED;
-			goto failed;
-		}
-
-		tbm_drm_helper_set_tbm_master_fd(exynos_data->drm_fd);
-	}
-
-	TDM_INFO("master fd(%d)", exynos_data->drm_fd);
-
-#ifdef HAVE_UDEV
-	_tdm_exynos_udev_init(exynos_data);
-#endif
-
-	drm_version = drmGetVersion(exynos_data->drm_fd);
-	if (!drm_version) {
-		TDM_ERR("no drm version: %m");
-		ret = TDM_ERROR_OPERATION_FAILED;
-		goto failed;
-	} else {
-		TDM_INFO("drm version: %d.%d.%d",
-				 drm_version->version_major,
-				 drm_version->version_minor,
-				 drm_version->version_patchlevel);
-		if (drm_version->version_major > 1 ||
-			(drm_version->version_major == 1 && drm_version->version_minor >= 1))
-			exynos_data->use_ippv2 = 1;
-		drmFreeVersion(drm_version);
-	}
-
-	value = getenv("TDM_HWC");
-	if (value)
-		exynos_data->hwc_mode = strtol(value, NULL, 10);
-
-	LIST_INITHEAD(&exynos_data->output_list);
-	LIST_INITHEAD(&exynos_data->buffer_list);
-
-	memset(&exynos_func_display, 0, sizeof(exynos_func_display));
-	exynos_func_display.display_get_capability = exynos_display_get_capability;
-	exynos_func_display.display_get_pp_capability = exynos_display_get_pp_capability;
-	exynos_func_display.display_get_capture_capability = exynos_display_get_capture_capability;
-	exynos_func_display.display_get_outputs = exynos_display_get_outputs;
-	exynos_func_display.display_get_fd = exynos_display_get_fd;
-	exynos_func_display.display_handle_events = exynos_display_handle_events;
-	exynos_func_display.display_create_pp = exynos_display_create_pp;
-
-	memset(&exynos_func_output, 0, sizeof(exynos_func_output));
-	exynos_func_output.output_get_capability = exynos_output_get_capability;
-	exynos_func_output.output_get_layers = exynos_output_get_layers;
-	exynos_func_output.output_set_property = exynos_output_set_property;
-	exynos_func_output.output_get_property = exynos_output_get_property;
-	exynos_func_output.output_wait_vblank = exynos_output_wait_vblank;
-	exynos_func_output.output_set_vblank_handler = exynos_output_set_vblank_handler;
-	exynos_func_output.output_commit = exynos_output_commit;
-	exynos_func_output.output_set_commit_handler = exynos_output_set_commit_handler;
-	exynos_func_output.output_set_dpms = exynos_output_set_dpms;
-	exynos_func_output.output_get_dpms = exynos_output_get_dpms;
-	exynos_func_output.output_set_mode = exynos_output_set_mode;
-	exynos_func_output.output_get_mode = exynos_output_get_mode;
-	exynos_func_output.output_create_capture = exynos_output_create_capture;
-#ifdef HAVE_UDEV
-	exynos_func_output.output_set_status_handler = exynos_output_set_status_handler;
-#endif
-	if (exynos_data->hwc_mode) {
-		exynos_func_output.output_get_hwc = exynos_output_get_hwc;
-
-		memset(&exynos_func_hwc, 0, sizeof(exynos_func_hwc));
-		exynos_func_hwc.hwc_create_window = exynos_hwc_create_window;
-		exynos_func_hwc.hwc_get_video_supported_formats = exynos_hwc_get_video_supported_formats;
-		exynos_func_hwc.hwc_get_capabilities = exynos_hwc_get_capabilities;
-		exynos_func_hwc.hwc_get_available_properties = exynos_hwc_get_available_properties;
-		exynos_func_hwc.hwc_get_client_target_buffer_queue = exynos_hwc_get_client_target_buffer_queue;
-		exynos_func_hwc.hwc_set_client_target_buffer = exynos_hwc_set_client_target_buffer;
-		exynos_func_hwc.hwc_validate = exynos_hwc_validate;
-		exynos_func_hwc.hwc_get_changed_composition_types = exynos_hwc_get_changed_composition_types;
-		exynos_func_hwc.hwc_accept_validation  = exynos_hwc_accept_validation;
-		exynos_func_hwc.hwc_commit = exynos_hwc_commit;
-		exynos_func_hwc.hwc_set_commit_handler = exynos_hwc_set_commit_handler;
-
-		memset(&exynos_func_hwc_window, 0, sizeof(exynos_func_hwc_window));
-		exynos_func_hwc_window.hwc_window_destroy = exynos_hwc_window_destroy;
-		exynos_func_hwc_window.hwc_window_acquire_buffer_queue = NULL;
-		exynos_func_hwc_window.hwc_window_release_buffer_queue = NULL;
-		exynos_func_hwc_window.hwc_window_set_composition_type = exynos_hwc_window_set_composition_type;
-		exynos_func_hwc_window.hwc_window_set_buffer_damage = exynos_hwc_window_set_buffer_damage;
-		exynos_func_hwc_window.hwc_window_set_info = exynos_hwc_window_set_info;
-		exynos_func_hwc_window.hwc_window_set_buffer = exynos_hwc_window_set_buffer;
-		exynos_func_hwc_window.hwc_window_set_property = exynos_hwc_window_set_property;
-		exynos_func_hwc_window.hwc_window_get_property = exynos_hwc_window_get_property;
-		exynos_func_hwc_window.hwc_window_get_constraints = exynos_hwc_window_get_constraints;
-	}
-
-	memset(&exynos_func_layer, 0, sizeof(exynos_func_layer));
-	exynos_func_layer.layer_get_capability = exynos_layer_get_capability;
-	exynos_func_layer.layer_set_property = exynos_layer_set_property;
-	exynos_func_layer.layer_get_property = exynos_layer_get_property;
-	exynos_func_layer.layer_set_info = exynos_layer_set_info;
-	exynos_func_layer.layer_get_info = exynos_layer_get_info;
-	exynos_func_layer.layer_set_buffer = exynos_layer_set_buffer;
-	exynos_func_layer.layer_unset_buffer = exynos_layer_unset_buffer;
-
-	memset(&exynos_func_pp, 0, sizeof(exynos_func_pp));
-	if (exynos_data->use_ippv2) {
-		exynos_func_pp.pp_destroy = exynos_pp_destroy;
-		exynos_func_pp.pp_set_info = exynos_pp_set_info;
-		exynos_func_pp.pp_attach = exynos_pp_attach;
-		exynos_func_pp.pp_commit = exynos_pp_commit;
-		exynos_func_pp.pp_set_done_handler = exynos_pp_set_done_handler;
-	} else {
-		exynos_func_pp.pp_destroy = exynos_pp_legacy_destroy;
-		exynos_func_pp.pp_set_info = exynos_pp_legacy_set_info;
-		exynos_func_pp.pp_attach = exynos_pp_legacy_attach;
-		exynos_func_pp.pp_commit = exynos_pp_legacy_commit;
-		exynos_func_pp.pp_set_done_handler = exynos_pp_legacy_set_done_handler;
-	}
-
-	memset(&exynos_func_capture, 0, sizeof(exynos_func_capture));
-	if (exynos_data->use_ippv2) {
-		exynos_func_capture.capture_destroy = exynos_capture_destroy;
-		exynos_func_capture.capture_set_info = exynos_capture_set_info;
-		exynos_func_capture.capture_attach = exynos_capture_attach;
-		exynos_func_capture.capture_commit = exynos_capture_commit;
-		exynos_func_capture.capture_set_done_handler = exynos_capture_set_done_handler;
-	} else {
-		exynos_func_capture.capture_destroy = exynos_capture_legacy_destroy;
-		exynos_func_capture.capture_set_info = exynos_capture_legacy_set_info;
-		exynos_func_capture.capture_attach = exynos_capture_legacy_attach;
-		exynos_func_capture.capture_commit = exynos_capture_legacy_commit;
-		exynos_func_capture.capture_set_done_handler = exynos_capture_legacy_set_done_handler;
-	}
-
-	ret = tdm_backend_register_func_display(dpy, &exynos_func_display);
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	ret = tdm_backend_register_func_output(dpy, &exynos_func_output);
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	ret = tdm_backend_register_func_layer(dpy, &exynos_func_layer);
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	if (exynos_data->hwc_mode) {
-		ret = tdm_backend_register_func_hwc(dpy, &exynos_func_hwc);
-		if (ret != TDM_ERROR_NONE)
-			goto failed;
-
-		ret = tdm_backend_register_func_hwc_window(dpy, &exynos_func_hwc_window);
-		if (ret != TDM_ERROR_NONE)
-			goto failed;
-	}
-
-	ret = tdm_backend_register_func_pp(dpy, &exynos_func_pp);
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	ret = tdm_backend_register_func_capture(dpy, &exynos_func_capture);
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	if (exynos_data->use_ippv2)
-		drmAddUserHandler(exynos_data->drm_fd, _tdm_exynos_drm_user_handler);
-	else
-		drmAddUserHandler(exynos_data->drm_fd, _tdm_exynos_drm_user_handler_legacy);
-
-	if (drmSetClientCap(exynos_data->drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1) < 0)
-		TDM_WRN("Set DRM_CLIENT_CAP_UNIVERSAL_PLANES failed");
-
-	exynos_data->mode_res = drmModeGetResources(exynos_data->drm_fd);
-	if (!exynos_data->mode_res) {
-		TDM_ERR("no drm resource: %m");
-		ret = TDM_ERROR_OPERATION_FAILED;
-		goto failed;
-	}
-
-	exynos_data->plane_res = drmModeGetPlaneResources(exynos_data->drm_fd);
-	if (!exynos_data->plane_res) {
-		TDM_ERR("no drm plane resource: %m");
-		ret = TDM_ERROR_OPERATION_FAILED;
-		goto failed;
-	}
-
-	if (exynos_data->plane_res->count_planes <= 0) {
-		TDM_ERR("no drm plane resource");
-		ret = TDM_ERROR_OPERATION_FAILED;
-		goto failed;
-	}
-
-	ret = tdm_exynos_display_get_property(exynos_data,
-										  exynos_data->plane_res->planes[0],
-										  DRM_MODE_OBJECT_PLANE, "zpos", NULL,
-										  &exynos_data->is_immutable_zpos);
-	if (ret == TDM_ERROR_NONE) {
-		exynos_data->has_zpos_info = 1;
-		if (exynos_data->is_immutable_zpos)
-			TDM_DBG("plane has immutable zpos info");
-	} else
-		TDM_DBG("plane doesn't have zpos info");
-
-	if (exynos_data->use_ippv2)
-		ret = tdm_exynos_pp_init(exynos_data);
-
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	ret = tdm_exynos_display_create_output_list(exynos_data);
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	ret = tdm_exynos_display_create_layer_list(exynos_data);
-	if (ret != TDM_ERROR_NONE)
-		goto failed;
-
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	TDM_INFO("init success!");
-
-	return (tdm_backend_data *)exynos_data;
-failed:
-	if (error)
-		*error = ret;
-
-	tdm_exynos_deinit(exynos_data);
-
-	TDM_ERR("init failed!");
-	return NULL;
-}
-
-tdm_backend_module tdm_backend_module_data = {
-	"exynos",
-	"Samsung",
-	TDM_BACKEND_SET_ABI_VERSION(2, 0),
-	tdm_exynos_init,
-	tdm_exynos_deinit
-};
-
diff --git a/src/libtdm-exynos/tdm_exynos.h b/src/libtdm-exynos/tdm_exynos.h
deleted file mode 100644
index 97ca58e..0000000
--- a/src/libtdm-exynos/tdm_exynos.h
+++ /dev/null
@@ -1,115 +0,0 @@
-#ifndef _TDM_EXYNOS_H_
-#define _TDM_EXYNOS_H_
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <errno.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-
-#include <xf86drm.h>
-#include <xf86drmMode.h>
-#include <exynos_drm.h>
-#include <tbm_surface.h>
-#include <tbm_surface_internal.h>
-#include <tbm_surface_queue.h>
-#include <tdm_backend.h>
-#include <tdm_log.h>
-#include <tdm_list.h>
-#include <tdm_helper.h>
-
-#include "tdm_exynos_types.h"
-#include "tdm_exynos_format.h"
-#include "tdm_exynos_display.h"
-#include "tdm_exynos_output.h"
-#include "tdm_exynos_layer.h"
-#include "tdm_exynos_hwc.h"
-#include "tdm_exynos_hwc_window.h"
-#include "tdm_exynos_pp_legacy.h"
-#include "tdm_exynos_capture_legacy.h"
-#include "tdm_exynos_pp.h"
-#include "tdm_exynos_capture.h"
-
-extern unsigned int exynos_screen_prerotation_hint;
-
-/* exynos backend functions */
-tdm_error    exynos_display_get_capability(tdm_backend_data *bdata, tdm_caps_display *caps);
-tdm_error    exynos_display_get_pp_capability(tdm_backend_data *bdata, tdm_caps_pp *caps);
-tdm_error    exynos_display_get_capture_capability(tdm_backend_data *bdata, tdm_caps_capture *caps);
-tdm_output** exynos_display_get_outputs(tdm_backend_data *bdata, int *count, tdm_error *error);
-tdm_error    exynos_display_get_fd(tdm_backend_data *bdata, int *fd);
-tdm_error    exynos_display_handle_events(tdm_backend_data *bdata);
-tdm_pp*      exynos_display_create_pp(tdm_backend_data *bdata, tdm_error *error);
-tdm_error    exynos_output_get_capability(tdm_output *output, tdm_caps_output *caps);
-tdm_layer**  exynos_output_get_layers(tdm_output *output, int *count, tdm_error *error);
-tdm_error    exynos_output_set_property(tdm_output *output, unsigned int id, tdm_value value);
-tdm_error    exynos_output_get_property(tdm_output *output, unsigned int id, tdm_value *value);
-tdm_error    exynos_output_wait_vblank(tdm_output *output, int interval, int sync, void *user_data);
-tdm_error    exynos_output_set_vblank_handler(tdm_output *output, tdm_output_vblank_handler func);
-tdm_error    exynos_output_commit(tdm_output *output, int sync, void *user_data);
-tdm_error    exynos_output_set_commit_handler(tdm_output *output, tdm_output_commit_handler func);
-tdm_error    exynos_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value);
-tdm_error    exynos_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value);
-tdm_error    exynos_output_set_mode(tdm_output *output, const tdm_output_mode *mode);
-tdm_error    exynos_output_get_mode(tdm_output *output, const tdm_output_mode **mode);
-tdm_capture* exynos_output_create_capture(tdm_output *output, tdm_error *error);
-tdm_error    exynos_output_set_status_handler(tdm_output *output, tdm_output_status_handler func, void *user_data);
-tdm_hwc     *exynos_output_get_hwc(tdm_output *output, tdm_error *error);
-tdm_error    exynos_layer_get_capability(tdm_layer *layer, tdm_caps_layer *caps);
-tdm_error    exynos_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value);
-tdm_error    exynos_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value);
-tdm_error    exynos_layer_set_info(tdm_layer *layer, tdm_info_layer *info);
-tdm_error    exynos_layer_get_info(tdm_layer *layer, tdm_info_layer *info);
-tdm_error    exynos_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer);
-tdm_error    exynos_layer_unset_buffer(tdm_layer *layer);
-
-tdm_hwc_window      *exynos_hwc_create_window(tdm_hwc *hwc, tdm_error *error);
-tdm_error            exynos_hwc_get_video_supported_formats(tdm_hwc *hwc, const tbm_format **formats, int *count);
-tdm_error            exynos_hwc_get_capabilities(tdm_hwc *hwc, tdm_hwc_capability *capabilities);
-tdm_error            exynos_hwc_get_available_properties(tdm_hwc *hwc, const tdm_prop **props, int *count);
-tbm_surface_queue_h  exynos_hwc_get_client_target_buffer_queue(tdm_hwc *hwc, tdm_error *error);
-tdm_error            exynos_hwc_set_client_target_buffer(tdm_hwc *hwc, tbm_surface_h buffer, tdm_region damage);
-tdm_error            exynos_hwc_validate(tdm_hwc *hwc, tdm_hwc_window **composited_wnds, uint32_t num_wnds, uint32_t *num_types);
-tdm_error            exynos_hwc_get_changed_composition_types(tdm_hwc *hwc, uint32_t *num_elements, tdm_hwc_window **hwc_wnds, tdm_hwc_window_composition *composition_types);
-tdm_error            exynos_hwc_accept_validation(tdm_hwc *hwc);
-tdm_error            exynos_hwc_commit(tdm_hwc *hwc, int sync, void *user_data);
-tdm_error            exynos_hwc_set_commit_handler(tdm_hwc *hwc, tdm_hwc_commit_handler func);
-
-void           exynos_hwc_window_destroy(tdm_hwc_window *hwc_window);
-tdm_error      exynos_hwc_window_set_composition_type(tdm_hwc_window *hwc_window, tdm_hwc_window_composition composition_type);
-tdm_error      exynos_hwc_window_set_buffer_damage(tdm_hwc_window *hwc_window, tdm_region damage);
-tdm_error      exynos_hwc_window_set_info(tdm_hwc_window *hwc_window, tdm_hwc_window_info *info);
-tdm_error      exynos_hwc_window_set_buffer(tdm_hwc_window *hwc_window, tbm_surface_h surface);
-tdm_error      exynos_hwc_window_set_property(tdm_hwc_window *hwc_window, unsigned int id, tdm_value value);
-tdm_error      exynos_hwc_window_get_property(tdm_hwc_window *hwc_window, unsigned int id, tdm_value *value);
-tdm_error      exynos_hwc_window_get_constraints(tdm_hwc_window *hwc_window, int *constraints);
-
-void         exynos_pp_legacy_destroy(tdm_pp *pp);
-tdm_error    exynos_pp_legacy_set_info(tdm_pp *pp, tdm_info_pp *info);
-tdm_error    exynos_pp_legacy_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst);
-tdm_error    exynos_pp_legacy_commit(tdm_pp *pp);
-tdm_error    exynos_pp_legacy_set_done_handler(tdm_pp *pp, tdm_pp_done_handler func, void *user_data);
-void         exynos_capture_legacy_destroy(tdm_capture *capture);
-tdm_error    exynos_capture_legacy_set_info(tdm_capture *capture, tdm_info_capture *info);
-tdm_error    exynos_capture_legacy_attach(tdm_capture *capture, tbm_surface_h buffer);
-tdm_error    exynos_capture_legacy_commit(tdm_capture *capture);
-tdm_error    exynos_capture_legacy_set_done_handler(tdm_pp *pp, tdm_capture_done_handler func, void *user_data);
-
-void         exynos_pp_destroy(tdm_pp *pp);
-tdm_error    exynos_pp_set_info(tdm_pp *pp, tdm_info_pp *info);
-tdm_error    exynos_pp_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst);
-tdm_error    exynos_pp_commit(tdm_pp *pp);
-tdm_error    exynos_pp_set_done_handler(tdm_pp *pp, tdm_pp_done_handler func, void *user_data);
-void         exynos_capture_destroy(tdm_capture *capture);
-tdm_error    exynos_capture_set_info(tdm_capture *capture, tdm_info_capture *info);
-tdm_error    exynos_capture_attach(tdm_capture *capture, tbm_surface_h buffer);
-tdm_error    exynos_capture_commit(tdm_capture *capture);
-tdm_error    exynos_capture_set_done_handler(tdm_pp *pp, tdm_capture_done_handler func, void *user_data);
-
-#endif /* _TDM_EXYNOS_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_capture.c b/src/libtdm-exynos/tdm_exynos_capture.c
deleted file mode 100644
index 74eb457..0000000
--- a/src/libtdm-exynos/tdm_exynos_capture.c
+++ /dev/null
@@ -1,454 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "tdm_exynos.h"
-
-typedef struct _tdm_exynos_capture_buffer {
-	int index;
-	tbm_surface_h ui_buffer;
-	tbm_surface_h buffer;
-	struct list_head link;
-} tdm_exynos_capture_buffer;
-
-typedef struct _tdm_exynos_pp_data {
-	tdm_exynos_data *exynos_data;
-
-	tdm_exynos_output_data *output_data;
-
-	tdm_info_capture info;
-	int info_changed;
-
-	struct list_head pending_buffer_list;
-	struct list_head buffer_list;
-
-	struct {
-		tdm_event_loop_source *timer_source;
-
-		int startd;
-		int first_event;
-	} stream;
-
-	tdm_capture_done_handler done_func;
-	void *done_user_data;
-
-	struct list_head link;
-} tdm_exynos_capture_data;
-
-static tbm_format capture_formats[] = {
-	TBM_FORMAT_ARGB8888,
-	TBM_FORMAT_XRGB8888,
-};
-
-#define NUM_CAPTURE_FORMAT   (sizeof(capture_formats) / sizeof(capture_formats[0]))
-
-static int capture_list_init;
-static struct list_head capture_list;
-
-static int
-_get_index(tdm_exynos_capture_data *capture_data)
-{
-	tdm_exynos_capture_buffer *b = NULL;
-	int ret = 0;
-
-	while (1) {
-		int found = 0;
-		LIST_FOR_EACH_ENTRY(b, &capture_data->pending_buffer_list, link) {
-			if (ret == b->index) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found)
-			LIST_FOR_EACH_ENTRY(b, &capture_data->buffer_list, link) {
-			if (ret == b->index) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found)
-			break;
-		ret++;
-	}
-
-	return ret;
-}
-
-static void
-_tdm_exynos_capture_oneshot_center_rect(int src_w, int src_h, int dst_w, int dst_h, tdm_pos *fit)
-{
-	float rw = (float)src_w / dst_w;
-	float rh = (float)src_h / dst_h;
-
-	fit->x = fit->y = 0;
-
-	if (rw > rh) {
-		fit->w = dst_w;
-		fit->h = src_h / rw;
-		fit->y = (dst_h - fit->h) / 2;
-	} else if (rw < rh) {
-		fit->w = src_w / rh;
-		fit->h = dst_h;
-		fit->x = (dst_w - fit->w) / 2;
-	} else {
-		fit->w = dst_w;
-		fit->h = dst_h;
-	}
-
-	fit->x = fit->x & ~0x1;
-}
-
-static void
-_tdm_exynos_capture_oneshot_rect_scale(int src_w, int src_h, int dst_w, int dst_h, tdm_pos *scale)
-{
-	float ratio;
-	tdm_pos center = {0,};
-
-	_tdm_exynos_capture_oneshot_center_rect(src_w, src_h, dst_w, dst_h, &center);
-
-	ratio = (float)center.w / src_w;
-	scale->x = scale->x * ratio + center.x;
-	scale->y = scale->y * ratio + center.y;
-	scale->w = scale->w * ratio;
-	scale->h = scale->h * ratio;
-}
-
-static void
-_tdm_exynos_capture_oneshot_get_showing_rect(tdm_pos *out_rect, tdm_pos *dst_rect, tdm_pos *showing_rect)
-{
-	showing_rect->x = dst_rect->x;
-	showing_rect->y = dst_rect->y;
-
-	if (dst_rect->x >= out_rect->w)
-		showing_rect->w = 0;
-	else if (dst_rect->x + dst_rect->w > out_rect->w)
-		showing_rect->w = out_rect->w - dst_rect->x;
-	else
-		showing_rect->w = dst_rect->w;
-
-	if (dst_rect->y >= out_rect->h)
-		showing_rect->h = 0;
-	else if (dst_rect->y + dst_rect->h > out_rect->h)
-		showing_rect->h = out_rect->h - dst_rect->y;
-	else
-		showing_rect->h = dst_rect->h;
-}
-
-static void
-_tdm_exynos_capture_oneshot_get_src_crop_info(tdm_exynos_capture_data *capture_data,
-											  tdm_exynos_layer_data *layer_data, tdm_pos *src_crop, tdm_pos *showing_rect)
-{
-	tdm_exynos_output_data *output_data = capture_data->output_data;
-	float ratio_x, ratio_y;
-	tdm_pos out_rect;
-	tdm_pos dst_rect;
-
-	out_rect.x = 0;
-	out_rect.y = 0;
-	out_rect.w = output_data->current_mode->hdisplay;
-	out_rect.h = output_data->current_mode->vdisplay;
-
-	dst_rect.x = layer_data->info.dst_pos.x;
-	dst_rect.y = layer_data->info.dst_pos.y;
-	dst_rect.w = layer_data->info.dst_pos.w;
-	dst_rect.h = layer_data->info.dst_pos.h;
-
-	_tdm_exynos_capture_oneshot_get_showing_rect(&out_rect, &dst_rect, showing_rect);
-
-	src_crop->x = layer_data->info.src_config.pos.x;
-	src_crop->y = layer_data->info.src_config.pos.y;
-
-	if (layer_data->info.transform % 2 == 0) {
-		ratio_x = (float)layer_data->info.src_config.pos.w / dst_rect.w;
-		ratio_y = (float)layer_data->info.src_config.pos.h / dst_rect.h;
-
-		src_crop->w = showing_rect->w * ratio_x;
-		src_crop->h = showing_rect->h * ratio_y;
-	} else {
-		ratio_x = (float)layer_data->info.src_config.pos.w / dst_rect.h;
-		ratio_y = (float)layer_data->info.src_config.pos.h / dst_rect.w;
-
-		src_crop->w = showing_rect->h * ratio_x;
-		src_crop->h = showing_rect->w * ratio_y;
-	}
-}
-
-static void
-_tdm_exynos_capture_oneshot_get_dst_crop_info(tdm_exynos_capture_data *capture_data, tdm_exynos_layer_data *layer_data,
-											  tdm_pos *dst_pos, tdm_pos *showing_pos, tdm_pos *dst_crop,
-											  tdm_transform transform)
-{
-	tdm_exynos_output_data *output_data = capture_data->output_data;
-
-	if (layer_data->info.src_config.pos.w == output_data->current_mode->hdisplay &&
-		layer_data->info.src_config.pos.h == output_data->current_mode->vdisplay &&
-		dst_pos->x == 0 && dst_pos->y == 0 &&
-		dst_pos->w == capture_data->info.dst_config.size.h &&
-		dst_pos->h == capture_data->info.dst_config.size.v) {
-		dst_crop->x = dst_pos->x;
-		dst_crop->y = dst_pos->y;
-		dst_crop->w = dst_pos->w;
-		dst_crop->h = dst_pos->h;
-	} else if ((output_data->current_mode->hdisplay == dst_pos->w) &&
-			   (output_data->current_mode->vdisplay == dst_pos->h) &&
-			   (showing_pos->w == dst_pos->w) && (showing_pos->h == dst_pos->h)) {
-		dst_crop->x = layer_data->info.dst_pos.x + dst_pos->x;
-		dst_crop->y = layer_data->info.dst_pos.y + dst_pos->y;
-		dst_crop->w = layer_data->info.dst_pos.w;
-		dst_crop->h = layer_data->info.dst_pos.h;
-	} else if (transform == TDM_TRANSFORM_NORMAL || transform == TDM_TRANSFORM_FLIPPED) {
-		dst_crop->x = showing_pos->x * dst_pos->w / output_data->current_mode->hdisplay + dst_pos->x;
-		dst_crop->y = showing_pos->y * dst_pos->h / output_data->current_mode->vdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->w * dst_pos->w / output_data->current_mode->hdisplay;
-		dst_crop->h = showing_pos->h * dst_pos->h / output_data->current_mode->vdisplay;
-	} else if (transform == TDM_TRANSFORM_90 || transform == TDM_TRANSFORM_FLIPPED_90) {
-		dst_crop->x = (output_data->current_mode->vdisplay - showing_pos->y - showing_pos->h) *
-					  dst_pos->w / output_data->current_mode->vdisplay + dst_pos->x;
-		dst_crop->y = showing_pos->x * dst_pos->h / output_data->current_mode->hdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->h * dst_pos->w / output_data->current_mode->vdisplay;
-		dst_crop->h = showing_pos->w * dst_pos->h / output_data->current_mode->hdisplay;
-	} else if (transform == TDM_TRANSFORM_180 || transform == TDM_TRANSFORM_FLIPPED_180) {
-		dst_crop->x = (output_data->current_mode->hdisplay - showing_pos->x - showing_pos->w) *
-					  dst_pos->w / output_data->current_mode->hdisplay + dst_pos->x;
-		dst_crop->y = (output_data->current_mode->vdisplay - showing_pos->y - showing_pos->h) *
-					  dst_pos->h / output_data->current_mode->vdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->w * dst_pos->w / output_data->current_mode->hdisplay;
-		dst_crop->h = showing_pos->h * dst_pos->h / output_data->current_mode->vdisplay;
-	} else if (transform == TDM_TRANSFORM_270 || transform == TDM_TRANSFORM_FLIPPED_270) {
-		dst_crop->x = showing_pos->y * dst_pos->w / output_data->current_mode->vdisplay + dst_pos->x;
-		dst_crop->y = (output_data->current_mode->hdisplay - showing_pos->x - showing_pos->w) *
-					  dst_pos->h / output_data->current_mode->hdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->h * dst_pos->w / output_data->current_mode->vdisplay;
-		dst_crop->h = showing_pos->w * dst_pos->h / output_data->current_mode->hdisplay;
-	} else {
-		dst_crop->x = dst_pos->x;
-		dst_crop->y = dst_pos->y;
-		dst_crop->w = dst_pos->w;
-		dst_crop->h = dst_pos->h;
-		TDM_ERR("oneshot: get_crop unknown case error");
-	}
-}
-
-static void
-_tdm_exynos_capture_oneshot_composite_layers_sw(tdm_exynos_capture_data *capture_data, tbm_surface_h buffer)
-{
-	tdm_exynos_output_data *output_data = capture_data->output_data;
-	tdm_exynos_layer_data *layer_data = NULL;
-	tbm_surface_info_s buf_info;
-	int err;
-
-	err = tbm_surface_get_info(buffer, &buf_info);
-	RETURN_IF_FAIL(err == TBM_SURFACE_ERROR_NONE);
-
-	LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link) {
-		tbm_surface_h buf;
-		tdm_pos dst_pos;
-		tdm_pos showing_pos;
-		tdm_pos src_crop;
-		tdm_pos dst_crop;
-		tdm_transform transform = TDM_TRANSFORM_NORMAL;
-
-		if (!layer_data->display_buffer)
-			continue;
-
-		buf = layer_data->display_buffer->buffer;
-
-		if (capture_data->info.dst_config.pos.w == 0 ||
-			capture_data->info.dst_config.pos.h == 0) {
-			dst_pos = layer_data->info.dst_pos;
-			_tdm_exynos_capture_oneshot_rect_scale(output_data->current_mode->hdisplay,
-												   output_data->current_mode->vdisplay,
-												   buf_info.width, buf_info.height, &dst_pos);
-		} else {
-			dst_pos = capture_data->info.dst_config.pos;
-			transform = capture_data->info.transform;
-		}
-
-		_tdm_exynos_capture_oneshot_get_src_crop_info(capture_data, layer_data, &src_crop, &showing_pos);
-		_tdm_exynos_capture_oneshot_get_dst_crop_info(capture_data, layer_data, &dst_pos, &showing_pos, &dst_crop, transform);
-
-		TDM_DBG("oneshot convert buff: src_crop(%dx%d, %dx%d), dst_crop(%dx%d, %dx%d)\n",
-				src_crop.x, src_crop.y, src_crop.w, src_crop.h,
-				dst_crop.x, dst_crop.y, dst_crop.w, dst_crop.h);
-
-		tdm_helper_convert_buffer(buf, buffer,
-								  &src_crop, &dst_crop, transform, 1);
-	}
-}
-
-static tdm_error
-_tdm_exynos_capture_commit_oneshot(tdm_exynos_capture_data *capture_data)
-{
-	tdm_exynos_capture_buffer *b = NULL, *bb = NULL;
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &capture_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-
-		/* TODO: need to improve the performance with hardware */
-		_tdm_exynos_capture_oneshot_composite_layers_sw(capture_data, b->buffer);
-
-		if (capture_data->done_func)
-			capture_data->done_func(capture_data,
-									b->buffer,
-									capture_data->done_user_data);
-		free(b);
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-tdm_exynos_capture_get_capability(tdm_exynos_data *exynos_data, tdm_caps_capture *caps)
-{
-	int i;
-
-	if (!caps) {
-		TDM_ERR("invalid params");
-		return TDM_ERROR_INVALID_PARAMETER;
-	}
-
-	caps->capabilities = TDM_CAPTURE_CAPABILITY_OUTPUT|
-						 TDM_CAPTURE_CAPABILITY_ONESHOT;
-
-	caps->format_count = NUM_CAPTURE_FORMAT;
-	caps->formats = NULL;
-	if (NUM_CAPTURE_FORMAT) {
-		/* will be freed in frontend */
-		caps->formats = calloc(1, sizeof capture_formats);
-		if (!caps->formats) {
-			TDM_ERR("alloc failed");
-			return TDM_ERROR_OUT_OF_MEMORY;
-		}
-		for (i = 0; i < caps->format_count; i++)
-			caps->formats[i] = capture_formats[i];
-	}
-
-	caps->min_w = 16;
-	caps->min_h = 8;
-	caps->preferred_align = 2;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_capture*
-tdm_exynos_capture_create_output(tdm_exynos_data *exynos_data, tdm_output *output, tdm_error *error)
-{
-	tdm_exynos_capture_data *capture_data = calloc(1, sizeof(tdm_exynos_capture_data));
-	if (!capture_data) {
-		TDM_ERR("alloc failed");
-		if (error)
-			*error = TDM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-
-	capture_data->exynos_data = exynos_data;
-	capture_data->output_data = output;
-
-	LIST_INITHEAD(&capture_data->pending_buffer_list);
-	LIST_INITHEAD(&capture_data->buffer_list);
-
-	if (!capture_list_init) {
-		capture_list_init = 1;
-		LIST_INITHEAD(&capture_list);
-	}
-	LIST_ADDTAIL(&capture_data->link, &capture_list);
-
-	TDM_DBG("capture(%p) create", capture_data);
-
-	return capture_data;
-}
-
-void
-exynos_capture_destroy(tdm_capture *capture)
-{
-	tdm_exynos_capture_data *capture_data = capture;
-	tdm_exynos_capture_buffer *b = NULL, *bb = NULL;
-
-	if (!capture_data)
-		return;
-
-	TDM_DBG("capture(%p) destroy", capture_data);
-
-	if (capture_data->stream.timer_source)
-		tdm_event_loop_source_remove(capture_data->stream.timer_source);
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &capture_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-		free(b);
-	}
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &capture_data->buffer_list, link) {
-		LIST_DEL(&b->link);
-		tdm_buffer_unref_backend(b->ui_buffer);
-		free(b);
-	}
-
-	LIST_DEL(&capture_data->link);
-
-	free(capture_data);
-}
-
-tdm_error
-exynos_capture_set_info(tdm_capture *capture, tdm_info_capture *info)
-{
-	tdm_exynos_capture_data *capture_data = capture;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
-
-	capture_data->info = *info;
-	capture_data->info_changed = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_capture_attach(tdm_capture *capture, tbm_surface_h buffer)
-{
-	tdm_exynos_capture_data *capture_data = capture;
-	tdm_exynos_capture_buffer *b;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(buffer, TDM_ERROR_INVALID_PARAMETER);
-
-	b = calloc(1, sizeof(tdm_exynos_capture_buffer));
-	if (!b) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_NONE;
-	}
-
-	LIST_ADDTAIL(&b->link, &capture_data->pending_buffer_list);
-
-	b->index = _get_index(capture_data);
-	b->buffer = buffer;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_capture_commit(tdm_capture *capture)
-{
-	tdm_exynos_capture_data *capture_data = capture;
-	tdm_error ret = TDM_ERROR_INVALID_PARAMETER;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-
-	if (capture_data->info.type == TDM_CAPTURE_TYPE_ONESHOT)
-		ret = _tdm_exynos_capture_commit_oneshot(capture_data);
-
-	return ret;
-}
-
-tdm_error
-exynos_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data)
-{
-	tdm_exynos_capture_data *capture_data = capture;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	capture_data->done_func = func;
-	capture_data->done_user_data = user_data;
-
-	return TDM_ERROR_NONE;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_capture.h b/src/libtdm-exynos/tdm_exynos_capture.h
deleted file mode 100644
index 9e77206..0000000
--- a/src/libtdm-exynos/tdm_exynos_capture.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _TDM_EXYNOS_CAPTURE_H_
-#define _TDM_EXYNOS_CAPTURE_H_
-
-#include "tdm_exynos.h"
-
-tdm_error    tdm_exynos_capture_get_capability(tdm_exynos_data *exynos_data, tdm_caps_capture *caps);
-tdm_pp*      tdm_exynos_capture_create_output(tdm_exynos_data *exynos_data, tdm_output *output, tdm_error *error);
-
-#endif /* _TDM_EXYNOS_CAPTURE_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_capture_legacy.c b/src/libtdm-exynos/tdm_exynos_capture_legacy.c
deleted file mode 100644
index 0fc4651..0000000
--- a/src/libtdm-exynos/tdm_exynos_capture_legacy.c
+++ /dev/null
@@ -1,742 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "tdm_exynos.h"
-
-typedef struct _tdm_exynos_capture_legacy_buffer {
-	int index;
-	tbm_surface_h ui_buffer;
-	tbm_surface_h buffer;
-	struct list_head link;
-} tdm_exynos_capture_legacy_buffer;
-
-typedef struct _tdm_exynos_pp_legacy_data {
-	tdm_exynos_data *exynos_data;
-
-	tdm_exynos_output_data *output_data;
-
-	tdm_info_capture info;
-	int info_changed;
-
-	struct list_head pending_buffer_list;
-	struct list_head buffer_list;
-
-	struct {
-		tdm_event_loop_source *timer_source;
-
-		unsigned int prop_id;
-
-		int startd;
-		int first_event;
-	} stream;
-
-	tdm_capture_done_handler done_func;
-	void *done_user_data;
-
-	struct list_head link;
-} tdm_exynos_capture_legacy_data;
-
-static tbm_format capture_formats[] = {
-	TBM_FORMAT_ARGB8888,
-	TBM_FORMAT_XRGB8888,
-};
-
-#define NUM_CAPTURE_FORMAT   (sizeof(capture_formats) / sizeof(capture_formats[0]))
-
-static int capture_list_init;
-static struct list_head capture_list;
-
-int
-tdm_exynos_capture_legacy_find_prop_id(unsigned int prop_id)
-{
-	tdm_exynos_capture_legacy_data *capture_data = NULL;
-
-	if (!capture_list_init) {
-		capture_list_init = 1;
-		LIST_INITHEAD(&capture_list);
-	}
-
-	if (LIST_IS_EMPTY(&capture_list))
-		return 0;
-
-	LIST_FOR_EACH_ENTRY(capture_data, &capture_list, link) {
-		if (capture_data->stream.prop_id == prop_id)
-			return 1;
-	}
-
-	return 0;
-}
-
-static int
-_get_index(tdm_exynos_capture_legacy_data *capture_data)
-{
-	tdm_exynos_capture_legacy_buffer *b = NULL;
-	int ret = 0;
-
-	while (1) {
-		int found = 0;
-		LIST_FOR_EACH_ENTRY(b, &capture_data->pending_buffer_list, link) {
-			if (ret == b->index) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found)
-			LIST_FOR_EACH_ENTRY(b, &capture_data->buffer_list, link) {
-			if (ret == b->index) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found)
-			break;
-		ret++;
-	}
-
-	return ret;
-}
-
-static tdm_error
-_tdm_exynos_capture_legacy_stream_pp_set(tdm_exynos_capture_legacy_data *capture_data, tbm_surface_h ui_buffer)
-{
-	tdm_exynos_data *exynos_data = capture_data->exynos_data;
-	tdm_info_capture *info = &capture_data->info;
-	struct drm_exynos_ipp_property property;
-	unsigned int width, height, stride = 0;
-	int ret = 0;
-
-	tbm_surface_internal_get_plane_data(ui_buffer, 0, NULL, NULL, &stride);
-	width = tbm_surface_get_width(ui_buffer);
-	height = tbm_surface_get_height(ui_buffer);
-
-	CLEAR(property);
-
-	property.config[0].ops_id = EXYNOS_DRM_OPS_SRC;
-	property.config[0].fmt = tdm_exynos_format_to_drm_format(tbm_surface_get_format(ui_buffer));
-	property.config[0].sz.hsize = stride >> 2;
-	property.config[0].sz.vsize = height;
-	property.config[0].pos.w = width;
-	property.config[0].pos.h = height;
-
-	property.config[1].ops_id = EXYNOS_DRM_OPS_DST;
-	property.config[1].degree = info->transform % 4;
-	property.config[1].flip = (info->transform > 3) ? EXYNOS_DRM_FLIP_HORIZONTAL : 0;
-	property.config[1].fmt = tdm_exynos_format_to_drm_format(info->dst_config.format);
-	memcpy(&property.config[1].sz, &info->dst_config.size, sizeof(tdm_size));
-	memcpy(&property.config[1].pos, &info->dst_config.pos, sizeof(tdm_pos));
-	property.cmd = IPP_CMD_M2M;
-	property.prop_id = capture_data->stream.prop_id;
-
-	TDM_DBG("src : flip(%x) deg(%d) fmt(%c%c%c%c) sz(%dx%d) pos(%d,%d %dx%d)  ",
-			property.config[0].flip, property.config[0].degree,
-			FOURCC_STR(property.config[0].fmt),
-			property.config[0].sz.hsize, property.config[0].sz.vsize,
-			property.config[0].pos.x, property.config[0].pos.y, property.config[0].pos.w,
-			property.config[0].pos.h);
-	TDM_DBG("dst : flip(%x) deg(%d) fmt(%c%c%c%c) sz(%dx%d) pos(%d,%d %dx%d)  ",
-			property.config[1].flip, property.config[1].degree,
-			FOURCC_STR(property.config[1].fmt),
-			property.config[1].sz.hsize, property.config[1].sz.vsize,
-			property.config[1].pos.x, property.config[1].pos.y, property.config[1].pos.w,
-			property.config[1].pos.h);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_SET_PROPERTY, &property);
-	if (ret) {
-		TDM_ERR("failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	TDM_DBG("success. prop_id(%d) ", property.prop_id);
-	capture_data->stream.prop_id = property.prop_id;
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-_tdm_exynos_capture_legacy_stream_pp_queue(tdm_exynos_capture_legacy_data *capture_data,
-									tdm_exynos_capture_legacy_buffer *b,
-									enum drm_exynos_ipp_buf_type type)
-{
-	tdm_exynos_data *exynos_data = capture_data->exynos_data;
-	struct drm_exynos_ipp_queue_buf buf;
-	int i, bo_num, ret = 0;
-
-	CLEAR(buf);
-	buf.prop_id = capture_data->stream.prop_id;
-	buf.ops_id = EXYNOS_DRM_OPS_SRC;
-	buf.buf_type = type;
-	buf.buf_id = b->index;
-	buf.user_data = (__u64)(uintptr_t)capture_data;
-	bo_num = tbm_surface_internal_get_num_bos(b->ui_buffer);
-	for (i = 0; i < EXYNOS_DRM_PLANAR_MAX && i < bo_num; i++) {
-		tbm_bo bo = tbm_surface_internal_get_bo(b->ui_buffer, i);
-		buf.handle[i] = (__u32)tbm_bo_get_handle(bo, TBM_DEVICE_DEFAULT).u32;
-	}
-
-	TDM_DBG("prop_id(%d) ops_id(%d) ctrl(%d) id(%d) handles(%x %x %x). ",
-			buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id,
-			buf.handle[0], buf.handle[1], buf.handle[2]);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF, &buf);
-	if (ret) {
-		TDM_ERR("src failed. prop_id(%d) op(%d) buf(%d) id(%d). %m",
-				buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	CLEAR(buf);
-	buf.prop_id = capture_data->stream.prop_id;
-	buf.ops_id = EXYNOS_DRM_OPS_DST;
-	buf.buf_type = type;
-	buf.buf_id = b->index;
-	buf.user_data = (__u64)(uintptr_t)capture_data;
-	bo_num = tbm_surface_internal_get_num_bos(b->buffer);
-	for (i = 0; i < EXYNOS_DRM_PLANAR_MAX && i < bo_num; i++) {
-		tbm_bo bo = tbm_surface_internal_get_bo(b->buffer, i);
-		buf.handle[i] = (__u32)tbm_bo_get_handle(bo, TBM_DEVICE_DEFAULT).u32;
-	}
-
-	TDM_DBG("prop_id(%d) ops_id(%d) ctrl(%d) id(%d) handles(%x %x %x). ",
-			buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id,
-			buf.handle[0], buf.handle[1], buf.handle[2]);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF, &buf);
-	if (ret) {
-		TDM_ERR("dst failed. prop_id(%d) op(%d) buf(%d) id(%d). %m",
-				buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	TDM_DBG("success. prop_id(%d)", buf.prop_id);
-
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-_tdm_exynos_capture_legacy_stream_pp_cmd(tdm_exynos_capture_legacy_data *capture_data, enum drm_exynos_ipp_ctrl cmd)
-{
-	tdm_exynos_data *exynos_data = capture_data->exynos_data;
-	struct drm_exynos_ipp_cmd_ctrl ctrl;
-	int ret = 0;
-
-	ctrl.prop_id = capture_data->stream.prop_id;
-	ctrl.ctrl = cmd;
-
-	TDM_DBG("prop_id(%d) ctrl(%d). ", ctrl.prop_id, ctrl.ctrl);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_CMD_CTRL, &ctrl);
-	if (ret) {
-		TDM_ERR("failed. prop_id(%d) ctrl(%d). %m", ctrl.prop_id, ctrl.ctrl);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	TDM_DBG("success. prop_id(%d) ", ctrl.prop_id);
-
-	return TDM_ERROR_NONE;
-}
-
-void
-tdm_exynos_capture_legacy_stream_pp_handler(unsigned int prop_id, unsigned int *buf_idx,
-									 unsigned int tv_sec, unsigned int tv_usec, void *data)
-{
-	tdm_exynos_capture_legacy_data *found = NULL, *d = NULL, *capture_data = data;
-	tdm_exynos_capture_legacy_buffer *b = NULL, *bb = NULL, *dequeued_buffer = NULL;
-
-	if (!capture_data || !buf_idx) {
-		TDM_ERR("invalid params");
-		return;
-	}
-
-	LIST_FOR_EACH_ENTRY(d, &capture_list, link) {
-		if (d == capture_data) {
-			found = d;
-			break;
-		}
-	}
-	if (!found)
-		return;
-
-	TDM_DBG("capture_data(%p) index(%d, %d)", capture_data, buf_idx[0], buf_idx[1]);
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &capture_data->buffer_list, link) {
-		if (buf_idx[0] == b->index) {
-			dequeued_buffer = b;
-			LIST_DEL(&dequeued_buffer->link);
-			TDM_DBG("dequeued: %d", dequeued_buffer->index);
-			break;
-		}
-	}
-
-	if (!dequeued_buffer) {
-		TDM_ERR("not found buffer index: %d", buf_idx[0]);
-		return;
-	}
-
-	if (!capture_data->stream.first_event) {
-		TDM_DBG("capture(%p) got a first event. ", capture_data);
-		capture_data->stream.first_event = 1;
-	}
-
-	if (capture_data->done_func)
-		capture_data->done_func(capture_data,
-								dequeued_buffer->buffer,
-								capture_data->done_user_data);
-
-	tdm_buffer_unref_backend(dequeued_buffer->ui_buffer);
-
-	free(dequeued_buffer);
-}
-
-static tdm_error
-_tdm_exynos_capture_legacy_stream_timer_handler(void *user_data)
-{
-	tdm_exynos_capture_legacy_data *capture_data = user_data;
-	unsigned int ms = 1000 / capture_data->info.frequency;
-	tdm_exynos_capture_legacy_buffer *b = NULL;
-	tbm_surface_h ui_buffer = NULL;
-	tdm_error ret;
-
-	tdm_event_loop_source_timer_update(capture_data->stream.timer_source, ms);
-
-	if (capture_data->output_data->primary_layer->display_buffer)
-		ui_buffer = capture_data->output_data->primary_layer->display_buffer->buffer;
-
-	if (!ui_buffer)
-		return TDM_ERROR_NONE;
-
-	if (capture_data->info_changed) {
-		if (capture_data->stream.startd)
-			_tdm_exynos_capture_legacy_stream_pp_cmd(capture_data, IPP_CTRL_PAUSE);
-
-		ret = _tdm_exynos_capture_legacy_stream_pp_set(capture_data, ui_buffer);
-		if (ret < 0)
-			return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	b = LIST_FIRST_ENTRY(&capture_data->pending_buffer_list, tdm_exynos_capture_legacy_buffer, link);
-	RETURN_VAL_IF_FAIL(b != NULL, TDM_ERROR_OPERATION_FAILED);
-
-	LIST_DEL(&b->link);
-	b->ui_buffer = tdm_buffer_ref_backend(ui_buffer);
-	_tdm_exynos_capture_legacy_stream_pp_queue(capture_data, b, IPP_BUF_ENQUEUE);
-	TDM_DBG("queued: %d", b->index);
-	LIST_ADDTAIL(&b->link, &capture_data->buffer_list);
-
-	if (capture_data->info_changed) {
-		capture_data->info_changed = 0;
-
-		if (!capture_data->stream.startd) {
-			capture_data->stream.startd = 1;
-			_tdm_exynos_capture_legacy_stream_pp_cmd(capture_data, IPP_CTRL_PLAY);
-		} else
-			_tdm_exynos_capture_legacy_stream_pp_cmd(capture_data, IPP_CTRL_RESUME);
-	}
-
-
-	return TDM_ERROR_NONE;
-}
-
-
-static tdm_error
-_tdm_exynos_capture_legacy_commit_stream(tdm_exynos_capture_legacy_data *capture_data)
-{
-	unsigned int ms = 1000 / capture_data->info.frequency;
-
-	if (!capture_data->stream.timer_source) {
-		capture_data->stream.timer_source =
-			tdm_event_loop_add_timer_handler(capture_data->exynos_data->dpy,
-											 _tdm_exynos_capture_legacy_stream_timer_handler,
-											 capture_data, NULL);
-			RETURN_VAL_IF_FAIL(capture_data->stream.timer_source != NULL, TDM_ERROR_OUT_OF_MEMORY);
-	}
-
-	tdm_event_loop_source_timer_update(capture_data->stream.timer_source, ms);
-
-	return TDM_ERROR_NONE;
-}
-
-static void
-_tdm_exynos_capture_legacy_oneshot_center_rect(int src_w, int src_h, int dst_w, int dst_h, tdm_pos *fit)
-{
-	float rw = (float)src_w / dst_w;
-	float rh = (float)src_h / dst_h;
-
-	fit->x = fit->y = 0;
-
-	if (rw > rh) {
-		fit->w = dst_w;
-		fit->h = src_h / rw;
-		fit->y = (dst_h - fit->h) / 2;
-	} else if (rw < rh) {
-		fit->w = src_w / rh;
-		fit->h = dst_h;
-		fit->x = (dst_w - fit->w) / 2;
-	} else {
-		fit->w = dst_w;
-		fit->h = dst_h;
-	}
-
-	fit->x = fit->x & ~0x1;
-}
-
-static void
-_tdm_exynos_capture_legacy_oneshot_rect_scale(int src_w, int src_h, int dst_w, int dst_h, tdm_pos *scale)
-{
-	float ratio;
-	tdm_pos center = {0,};
-
-	_tdm_exynos_capture_legacy_oneshot_center_rect(src_w, src_h, dst_w, dst_h, &center);
-
-	ratio = (float)center.w / src_w;
-	scale->x = scale->x * ratio + center.x;
-	scale->y = scale->y * ratio + center.y;
-	scale->w = scale->w * ratio;
-	scale->h = scale->h * ratio;
-}
-
-static void
-_tdm_exynos_capture_legacy_oneshot_get_showing_rect(tdm_pos *out_rect, tdm_pos *dst_rect, tdm_pos *showing_rect)
-{
-	showing_rect->x = dst_rect->x;
-	showing_rect->y = dst_rect->y;
-
-	if (dst_rect->x >= out_rect->w)
-		showing_rect->w = 0;
-	else if (dst_rect->x + dst_rect->w > out_rect->w)
-		showing_rect->w = out_rect->w - dst_rect->x;
-	else
-		showing_rect->w = dst_rect->w;
-
-	if (dst_rect->y >= out_rect->h)
-		showing_rect->h = 0;
-	else if (dst_rect->y + dst_rect->h > out_rect->h)
-		showing_rect->h = out_rect->h - dst_rect->y;
-	else
-		showing_rect->h = dst_rect->h;
-}
-
-static void
-_tdm_exynos_capture_legacy_oneshot_get_src_crop_info(tdm_exynos_capture_legacy_data *capture_data,
-											  tdm_exynos_layer_data *layer_data, tdm_pos *src_crop, tdm_pos *showing_rect)
-{
-	tdm_exynos_output_data *output_data = capture_data->output_data;
-	float ratio_x, ratio_y;
-	tdm_pos out_rect;
-	tdm_pos dst_rect;
-
-	out_rect.x = 0;
-	out_rect.y = 0;
-	out_rect.w = output_data->current_mode->hdisplay;
-	out_rect.h = output_data->current_mode->vdisplay;
-
-	dst_rect.x = layer_data->info.dst_pos.x;
-	dst_rect.y = layer_data->info.dst_pos.y;
-	dst_rect.w = layer_data->info.dst_pos.w;
-	dst_rect.h = layer_data->info.dst_pos.h;
-
-	_tdm_exynos_capture_legacy_oneshot_get_showing_rect(&out_rect, &dst_rect, showing_rect);
-
-	src_crop->x = layer_data->info.src_config.pos.x;
-	src_crop->y = layer_data->info.src_config.pos.y;
-
-	if (layer_data->info.transform % 2 == 0) {
-		ratio_x = (float)layer_data->info.src_config.pos.w / dst_rect.w;
-		ratio_y = (float)layer_data->info.src_config.pos.h / dst_rect.h;
-
-		src_crop->w = showing_rect->w * ratio_x;
-		src_crop->h = showing_rect->h * ratio_y;
-	} else {
-		ratio_x = (float)layer_data->info.src_config.pos.w / dst_rect.h;
-		ratio_y = (float)layer_data->info.src_config.pos.h / dst_rect.w;
-
-		src_crop->w = showing_rect->h * ratio_x;
-		src_crop->h = showing_rect->w * ratio_y;
-	}
-}
-
-static void
-_tdm_exynos_capture_legacy_oneshot_get_dst_crop_info(tdm_exynos_capture_legacy_data *capture_data, tdm_exynos_layer_data *layer_data,
-											  tdm_pos *dst_pos, tdm_pos *showing_pos, tdm_pos *dst_crop,
-											  tdm_transform transform)
-{
-	tdm_exynos_output_data *output_data = capture_data->output_data;
-
-	if (layer_data->info.src_config.pos.w == output_data->current_mode->hdisplay &&
-		layer_data->info.src_config.pos.h == output_data->current_mode->vdisplay &&
-		dst_pos->x == 0 && dst_pos->y == 0 &&
-		dst_pos->w == capture_data->info.dst_config.size.h &&
-		dst_pos->h == capture_data->info.dst_config.size.v) {
-		dst_crop->x = dst_pos->x;
-		dst_crop->y = dst_pos->y;
-		dst_crop->w = dst_pos->w;
-		dst_crop->h = dst_pos->h;
-	} else if ((output_data->current_mode->hdisplay == dst_pos->w) &&
-			   (output_data->current_mode->vdisplay == dst_pos->h) &&
-			   (showing_pos->w == dst_pos->w) && (showing_pos->h == dst_pos->h)) {
-		dst_crop->x = layer_data->info.dst_pos.x + dst_pos->x;
-		dst_crop->y = layer_data->info.dst_pos.y + dst_pos->y;
-		dst_crop->w = layer_data->info.dst_pos.w;
-		dst_crop->h = layer_data->info.dst_pos.h;
-	} else if (transform == TDM_TRANSFORM_NORMAL || transform == TDM_TRANSFORM_FLIPPED) {
-		dst_crop->x = showing_pos->x * dst_pos->w / output_data->current_mode->hdisplay + dst_pos->x;
-		dst_crop->y = showing_pos->y * dst_pos->h / output_data->current_mode->vdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->w * dst_pos->w / output_data->current_mode->hdisplay;
-		dst_crop->h = showing_pos->h * dst_pos->h / output_data->current_mode->vdisplay;
-	} else if (transform == TDM_TRANSFORM_90 || transform == TDM_TRANSFORM_FLIPPED_90) {
-		dst_crop->x = (output_data->current_mode->vdisplay - showing_pos->y - showing_pos->h) *
-					  dst_pos->w / output_data->current_mode->vdisplay + dst_pos->x;
-		dst_crop->y = showing_pos->x * dst_pos->h / output_data->current_mode->hdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->h * dst_pos->w / output_data->current_mode->vdisplay;
-		dst_crop->h = showing_pos->w * dst_pos->h / output_data->current_mode->hdisplay;
-	} else if (transform == TDM_TRANSFORM_180 || transform == TDM_TRANSFORM_FLIPPED_180) {
-		dst_crop->x = (output_data->current_mode->hdisplay - showing_pos->x - showing_pos->w) *
-					  dst_pos->w / output_data->current_mode->hdisplay + dst_pos->x;
-		dst_crop->y = (output_data->current_mode->vdisplay - showing_pos->y - showing_pos->h) *
-					  dst_pos->h / output_data->current_mode->vdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->w * dst_pos->w / output_data->current_mode->hdisplay;
-		dst_crop->h = showing_pos->h * dst_pos->h / output_data->current_mode->vdisplay;
-	} else if (transform == TDM_TRANSFORM_270 || transform == TDM_TRANSFORM_FLIPPED_270) {
-		dst_crop->x = showing_pos->y * dst_pos->w / output_data->current_mode->vdisplay + dst_pos->x;
-		dst_crop->y = (output_data->current_mode->hdisplay - showing_pos->x - showing_pos->w) *
-					  dst_pos->h / output_data->current_mode->hdisplay + dst_pos->y;
-		dst_crop->w = showing_pos->h * dst_pos->w / output_data->current_mode->vdisplay;
-		dst_crop->h = showing_pos->w * dst_pos->h / output_data->current_mode->hdisplay;
-	} else {
-		dst_crop->x = dst_pos->x;
-		dst_crop->y = dst_pos->y;
-		dst_crop->w = dst_pos->w;
-		dst_crop->h = dst_pos->h;
-		TDM_ERR("oneshot: get_crop unknown case error");
-	}
-}
-
-static void
-_tdm_exynos_capture_legacy_oneshot_composite_layers_sw(tdm_exynos_capture_legacy_data *capture_data, tbm_surface_h buffer)
-{
-	tdm_exynos_output_data *output_data = capture_data->output_data;
-	tdm_exynos_layer_data *layer_data = NULL;
-	tbm_surface_info_s buf_info;
-	int err;
-
-	err = tbm_surface_get_info(buffer, &buf_info);
-	RETURN_IF_FAIL(err == TBM_SURFACE_ERROR_NONE);
-
-	LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link) {
-		tbm_surface_h buf;
-		tdm_pos dst_pos;
-		tdm_pos showing_pos;
-		tdm_pos src_crop;
-		tdm_pos dst_crop;
-		tdm_transform transform = TDM_TRANSFORM_NORMAL;
-
-		if (!layer_data->display_buffer)
-			continue;
-
-		buf = layer_data->display_buffer->buffer;
-
-		if (capture_data->info.dst_config.pos.w == 0 ||
-			capture_data->info.dst_config.pos.h == 0) {
-			dst_pos = layer_data->info.dst_pos;
-			_tdm_exynos_capture_legacy_oneshot_rect_scale(output_data->current_mode->hdisplay,
-												   output_data->current_mode->vdisplay,
-												   buf_info.width, buf_info.height, &dst_pos);
-		} else {
-			dst_pos = capture_data->info.dst_config.pos;
-			transform = capture_data->info.transform;
-		}
-
-		_tdm_exynos_capture_legacy_oneshot_get_src_crop_info(capture_data, layer_data, &src_crop, &showing_pos);
-		_tdm_exynos_capture_legacy_oneshot_get_dst_crop_info(capture_data, layer_data, &dst_pos, &showing_pos, &dst_crop, transform);
-
-		TDM_DBG("oneshot convert buff: src_crop(%dx%d, %dx%d), dst_crop(%dx%d, %dx%d)\n",
-				src_crop.x, src_crop.y, src_crop.w, src_crop.h,
-				dst_crop.x, dst_crop.y, dst_crop.w, dst_crop.h);
-
-		tdm_helper_convert_buffer(buf, buffer,
-								  &src_crop, &dst_crop, transform, 1);
-	}
-}
-
-static tdm_error
-_tdm_exynos_capture_legacy_commit_oneshot(tdm_exynos_capture_legacy_data *capture_data)
-{
-	tdm_exynos_capture_legacy_buffer *b = NULL, *bb = NULL;
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &capture_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-
-		/* TODO: need to improve the performance with hardware */
-		_tdm_exynos_capture_legacy_oneshot_composite_layers_sw(capture_data, b->buffer);
-
-		if (capture_data->done_func)
-			capture_data->done_func(capture_data,
-									b->buffer,
-									capture_data->done_user_data);
-		free(b);
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-tdm_exynos_capture_legacy_get_capability(tdm_exynos_data *exynos_data, tdm_caps_capture *caps)
-{
-	int i;
-
-	if (!caps) {
-		TDM_ERR("invalid params");
-		return TDM_ERROR_INVALID_PARAMETER;
-	}
-
-	caps->capabilities = TDM_CAPTURE_CAPABILITY_OUTPUT|
-						 TDM_CAPTURE_CAPABILITY_ONESHOT|
-						 TDM_CAPTURE_CAPABILITY_STREAM;
-
-	caps->format_count = NUM_CAPTURE_FORMAT;
-	caps->formats = NULL;
-	if (NUM_CAPTURE_FORMAT) {
-		/* will be freed in frontend */
-		caps->formats = calloc(1, sizeof capture_formats);
-		if (!caps->formats) {
-			TDM_ERR("alloc failed");
-			return TDM_ERROR_OUT_OF_MEMORY;
-		}
-		for (i = 0; i < caps->format_count; i++)
-			caps->formats[i] = capture_formats[i];
-	}
-
-	caps->min_w = 16;
-	caps->min_h = 8;
-	caps->preferred_align = 2;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_capture*
-tdm_exynos_capture_legacy_create_output(tdm_exynos_data *exynos_data, tdm_output *output, tdm_error *error)
-{
-	tdm_exynos_capture_legacy_data *capture_data = calloc(1, sizeof(tdm_exynos_capture_legacy_data));
-	if (!capture_data) {
-		TDM_ERR("alloc failed");
-		if (error)
-			*error = TDM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-
-	capture_data->exynos_data = exynos_data;
-	capture_data->output_data = output;
-
-	LIST_INITHEAD(&capture_data->pending_buffer_list);
-	LIST_INITHEAD(&capture_data->buffer_list);
-
-	if (!capture_list_init) {
-		capture_list_init = 1;
-		LIST_INITHEAD(&capture_list);
-	}
-	LIST_ADDTAIL(&capture_data->link, &capture_list);
-
-	TDM_DBG("capture(%p) create", capture_data);
-
-	return capture_data;
-}
-
-void
-exynos_capture_legacy_destroy(tdm_capture *capture)
-{
-	tdm_exynos_capture_legacy_data *capture_data = capture;
-	tdm_exynos_capture_legacy_buffer *b = NULL, *bb = NULL;
-
-	if (!capture_data)
-		return;
-
-	TDM_DBG("capture(%p) destroy", capture_data);
-
-	if (capture_data->stream.timer_source)
-		tdm_event_loop_source_remove(capture_data->stream.timer_source);
-
-	if (capture_data->stream.prop_id)
-		_tdm_exynos_capture_legacy_stream_pp_cmd(capture_data, IPP_CTRL_STOP);
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &capture_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-		free(b);
-	}
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &capture_data->buffer_list, link) {
-		LIST_DEL(&b->link);
-		tdm_buffer_unref_backend(b->ui_buffer);
-		_tdm_exynos_capture_legacy_stream_pp_queue(capture_data, b, IPP_BUF_DEQUEUE);
-		free(b);
-	}
-
-	LIST_DEL(&capture_data->link);
-
-	free(capture_data);
-}
-
-tdm_error
-exynos_capture_legacy_set_info(tdm_capture *capture, tdm_info_capture *info)
-{
-	tdm_exynos_capture_legacy_data *capture_data = capture;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
-
-	capture_data->info = *info;
-	capture_data->info_changed = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_capture_legacy_attach(tdm_capture *capture, tbm_surface_h buffer)
-{
-	tdm_exynos_capture_legacy_data *capture_data = capture;
-	tdm_exynos_capture_legacy_buffer *b;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(buffer, TDM_ERROR_INVALID_PARAMETER);
-
-	b = calloc(1, sizeof(tdm_exynos_capture_legacy_buffer));
-	if (!b) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_NONE;
-	}
-
-	LIST_ADDTAIL(&b->link, &capture_data->pending_buffer_list);
-
-	b->index = _get_index(capture_data);
-	b->buffer = buffer;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_capture_legacy_commit(tdm_capture *capture)
-{
-	tdm_exynos_capture_legacy_data *capture_data = capture;
-	tdm_error ret;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-
-	if (capture_data->info.type == TDM_CAPTURE_TYPE_ONESHOT)
-		ret = _tdm_exynos_capture_legacy_commit_oneshot(capture_data);
-	else
-		ret = _tdm_exynos_capture_legacy_commit_stream(capture_data);
-
-	return ret;
-}
-
-tdm_error
-exynos_capture_legacy_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data)
-{
-	tdm_exynos_capture_legacy_data *capture_data = capture;
-
-	RETURN_VAL_IF_FAIL(capture_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	capture_data->done_func = func;
-	capture_data->done_user_data = user_data;
-
-	return TDM_ERROR_NONE;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_capture_legacy.h b/src/libtdm-exynos/tdm_exynos_capture_legacy.h
deleted file mode 100644
index dfcc01c..0000000
--- a/src/libtdm-exynos/tdm_exynos_capture_legacy.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _TDM_EXYNOS_CAPTURE_LEGACY_H_
-#define _TDM_EXYNOS_CAPTURE_LEGACY_H_
-
-#include "tdm_exynos.h"
-
-tdm_error    tdm_exynos_capture_legacy_get_capability(tdm_exynos_data *exynos_data, tdm_caps_capture *caps);
-tdm_pp*      tdm_exynos_capture_legacy_create_output(tdm_exynos_data *exynos_data, tdm_output *output, tdm_error *error);
-void         tdm_exynos_capture_legacy_stream_pp_handler(unsigned int prop_id, unsigned int *buf_idx,
-												  unsigned int tv_sec, unsigned int tv_usec, void *data);
-int          tdm_exynos_capture_legacy_find_prop_id(unsigned int prop_id);
-
-#endif /* _TDM_EXYNOS_CAPTURE_LEGACY_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_display.c b/src/libtdm-exynos/tdm_exynos_display.c
deleted file mode 100644
index a5993fb..0000000
--- a/src/libtdm-exynos/tdm_exynos_display.c
+++ /dev/null
@@ -1,740 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <drm_fourcc.h>
-#include <tdm_helper.h>
-#include "tdm_exynos.h"
-
-#define LAYER_COUNT_FOR_NOT_FIXED           2
-#define LAYER_PRIMARY_INDEX_FOR_NOT_FIXED   1
-
-static tdm_error
-_tdm_exynos_display_create_layer_list_type(tdm_exynos_data *exynos_data)
-{
-	tdm_error ret;
-	int i;
-
-	for (i = 0; i < exynos_data->plane_res->count_planes; i++) {
-		tdm_exynos_output_data *output_data = NULL;
-		tdm_exynos_layer_data *layer_data;
-		drmModePlanePtr plane;
-		unsigned int type = 0;
-		int output_find = 0;
-
-		plane = drmModeGetPlane(exynos_data->drm_fd, exynos_data->plane_res->planes[i]);
-		if (!plane) {
-			TDM_ERR("no plane");
-			continue;
-		}
-
-		ret = tdm_exynos_display_get_property(exynos_data,
-											  exynos_data->plane_res->planes[i],
-											  DRM_MODE_OBJECT_PLANE, "type", &type, NULL);
-		if (ret != TDM_ERROR_NONE) {
-			TDM_ERR("plane(%d) doesn't have 'type' info",
-					exynos_data->plane_res->planes[i]);
-			drmModeFreePlane(plane);
-			continue;
-		}
-
-		layer_data = calloc(1, sizeof(tdm_exynos_layer_data));
-		if (!layer_data) {
-			TDM_ERR("alloc failed");
-			drmModeFreePlane(plane);
-			continue;
-		}
-
-		LIST_FOR_EACH_ENTRY(output_data, &exynos_data->output_list, link) {
-			if (plane->possible_crtcs & (1 << output_data->pipe)) {
-				output_find = 1;
-				break;
-			}
-		}
-
-		if (!output_find) {
-			TDM_ERR("plane(%d) couldn't found proper output", plane->plane_id);
-			drmModeFreePlane(plane);
-			free(layer_data);
-			continue;
-		}
-
-		layer_data->exynos_data = exynos_data;
-		layer_data->output_data = output_data;
-		layer_data->plane_id = exynos_data->plane_res->planes[i];
-
-		if (type == DRM_PLANE_TYPE_CURSOR) {
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_CURSOR |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-			layer_data->zpos = 2;
-		} else if (type == DRM_PLANE_TYPE_OVERLAY) {
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_OVERLAY |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-			layer_data->zpos = 1;
-		} else if (type == DRM_PLANE_TYPE_PRIMARY) {
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_PRIMARY |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-			layer_data->zpos = 0;
-			output_data->primary_layer = layer_data;
-		} else {
-			drmModeFreePlane(plane);
-			free(layer_data);
-			continue;
-		}
-
-		TDM_DBG("layer_data(%p) plane_id(%d) crtc_id(%d) zpos(%d) capabilities(%x)",
-				layer_data, layer_data->plane_id, layer_data->output_data->crtc_id,
-				layer_data->zpos, layer_data->capabilities);
-
-		LIST_ADDTAIL(&layer_data->link, &output_data->layer_list);
-
-		drmModeFreePlane(plane);
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-_tdm_exynos_display_create_layer_list_immutable_zpos(tdm_exynos_data *exynos_data)
-{
-	tdm_error ret;
-	int i;
-
-	for (i = 0; i < exynos_data->plane_res->count_planes; i++) {
-		tdm_exynos_output_data *output_data = NULL;
-		tdm_exynos_layer_data *layer_data;
-		drmModePlanePtr plane;
-		unsigned int type = 0, zpos = 0;
-		int output_find = 0;
-
-		plane = drmModeGetPlane(exynos_data->drm_fd, exynos_data->plane_res->planes[i]);
-		if (!plane) {
-			TDM_ERR("no plane");
-			continue;
-		}
-
-		ret = tdm_exynos_display_get_property(exynos_data,
-											  exynos_data->plane_res->planes[i],
-											  DRM_MODE_OBJECT_PLANE, "type", &type, NULL);
-		if (ret != TDM_ERROR_NONE) {
-			TDM_ERR("plane(%d) doesn't have 'type' info",
-					exynos_data->plane_res->planes[i]);
-			drmModeFreePlane(plane);
-			continue;
-		}
-
-		ret = tdm_exynos_display_get_property(exynos_data,
-											  exynos_data->plane_res->planes[i],
-											  DRM_MODE_OBJECT_PLANE, "zpos", &zpos, NULL);
-		if (ret != TDM_ERROR_NONE) {
-			TDM_ERR("plane(%d) doesn't have 'zpos' info",
-					exynos_data->plane_res->planes[i]);
-			drmModeFreePlane(plane);
-			continue;
-		}
-
-		layer_data = calloc(1, sizeof(tdm_exynos_layer_data));
-		if (!layer_data) {
-			TDM_ERR("alloc failed");
-			drmModeFreePlane(plane);
-			continue;
-		}
-
-		LIST_FOR_EACH_ENTRY(output_data, &exynos_data->output_list, link) {
-			if (plane->possible_crtcs & (1 << output_data->pipe)) {
-				output_find = 1;
-				break;
-			}
-		}
-
-		if (!output_find) {
-			TDM_ERR("plane(%d) couldn't found proper output", plane->plane_id);
-			drmModeFreePlane(plane);
-			free(layer_data);
-			continue;
-		}
-
-		layer_data->exynos_data = exynos_data;
-		layer_data->output_data = output_data;
-		layer_data->plane_id = exynos_data->plane_res->planes[i];
-		layer_data->zpos = zpos;
-
-		if (type == DRM_PLANE_TYPE_CURSOR)
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_CURSOR |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-		else if (type == DRM_PLANE_TYPE_OVERLAY)
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_OVERLAY |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-		else if (type == DRM_PLANE_TYPE_PRIMARY) {
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_PRIMARY |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-			output_data->primary_layer = layer_data;
-		} else {
-			drmModeFreePlane(plane);
-			free(layer_data);
-			continue;
-		}
-
-		TDM_DBG("layer_data(%p) plane_id(%d) crtc_id(%d) zpos(%d) capabilities(%x)",
-				layer_data, layer_data->plane_id, layer_data->output_data->crtc_id,
-				layer_data->zpos, layer_data->capabilities);
-
-		LIST_ADDTAIL(&layer_data->link, &output_data->layer_list);
-
-		drmModeFreePlane(plane);
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-/* Only in case of 1 output and 5 layers. For other cases, kernel should give
- * the proper information. And _tdm_exynos_display_create_layer_list_immutable_zpos
- * should be called.
- */
-static tdm_error
-_tdm_exynos_display_create_layer_list_not_fixed(tdm_exynos_data *exynos_data)
-{
-	int find_pipe = -1;
-	int zpos = 0;
-	int output_count, i;
-
-	output_count = LIST_LENGTH(&exynos_data->output_list);
-
-	if (exynos_data->plane_res->count_planes < (output_count * LAYER_COUNT_FOR_NOT_FIXED)) {
-		TDM_ERR("not enough layers");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	for (i = 0; i < exynos_data->plane_res->count_planes; i++) {
-		tdm_exynos_output_data *output_data = NULL;
-		tdm_exynos_layer_data *layer_data;
-		drmModePlanePtr plane;
-
-		plane = drmModeGetPlane(exynos_data->drm_fd, exynos_data->plane_res->planes[i]);
-		if (!plane) {
-			TDM_ERR("no plane");
-			continue;
-		}
-
-		layer_data = calloc(1, sizeof(tdm_exynos_layer_data));
-		if (!layer_data) {
-			TDM_ERR("alloc failed");
-			drmModeFreePlane(plane);
-			continue;
-		}
-
-		if (i % LAYER_COUNT_FOR_NOT_FIXED == 0) {
-			find_pipe++;
-			zpos = 0;
-		}
-
-		LIST_FOR_EACH_ENTRY(output_data, &exynos_data->output_list, link) {
-			if (output_data->pipe == find_pipe)
-				break;
-		}
-
-		layer_data->exynos_data = exynos_data;
-		layer_data->output_data = output_data;
-		layer_data->plane_id = exynos_data->plane_res->planes[i];
-
-		layer_data->zpos = zpos++;
-
-		if (layer_data->zpos == LAYER_PRIMARY_INDEX_FOR_NOT_FIXED) {
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_PRIMARY |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-			output_data->primary_layer = layer_data;
-		} else {
-			tdm_error ret;
-
-			layer_data->capabilities = TDM_LAYER_CAPABILITY_OVERLAY |
-									   TDM_LAYER_CAPABILITY_GRAPHIC;
-
-			ret = tdm_exynos_display_set_property(exynos_data, layer_data->plane_id,
-												  DRM_MODE_OBJECT_PLANE, "zpos", layer_data->zpos);
-			if (ret != TDM_ERROR_NONE) {
-				drmModeFreePlane(plane);
-				free(layer_data);
-				return TDM_ERROR_OPERATION_FAILED;
-			}
-		}
-
-		TDM_DBG("layer_data(%p) plane_id(%d) crtc_id(%d) zpos(%d) capabilities(%x)",
-				layer_data, layer_data->plane_id, layer_data->output_data->crtc_id,
-				layer_data->zpos, layer_data->capabilities);
-
-		LIST_ADDTAIL(&layer_data->link, &output_data->layer_list);
-
-		drmModeFreePlane(plane);
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-void
-tdm_exynos_display_to_tdm_mode(drmModeModeInfoPtr drm_mode,
-										tdm_output_mode *tdm_mode)
-{
-	tdm_mode->clock = drm_mode->clock;
-	if (exynos_screen_prerotation_hint % 180) {
-		tdm_mode->hdisplay = drm_mode->vdisplay;
-		tdm_mode->hsync_start = drm_mode->vsync_start;
-		tdm_mode->hsync_end = drm_mode->vsync_end;
-		tdm_mode->htotal = drm_mode->vtotal;
-		tdm_mode->vdisplay = drm_mode->hdisplay;
-		tdm_mode->vsync_start = drm_mode->hsync_start;
-		tdm_mode->vsync_end = drm_mode->hsync_end;
-		tdm_mode->vtotal = drm_mode->htotal;
-	} else {
-		tdm_mode->hdisplay = drm_mode->hdisplay;
-		tdm_mode->hsync_start = drm_mode->hsync_start;
-		tdm_mode->hsync_end = drm_mode->hsync_end;
-		tdm_mode->htotal = drm_mode->htotal;
-		tdm_mode->vdisplay = drm_mode->vdisplay;
-		tdm_mode->vsync_start = drm_mode->vsync_start;
-		tdm_mode->vsync_end = drm_mode->vsync_end;
-		tdm_mode->vtotal = drm_mode->vtotal;
-	}
-	tdm_mode->hskew = drm_mode->hskew;
-	tdm_mode->vscan = drm_mode->vscan;
-	tdm_mode->vrefresh = drm_mode->vrefresh;
-	tdm_mode->flags = drm_mode->flags;
-	tdm_mode->type = drm_mode->type;
-	snprintf(tdm_mode->name, TDM_NAME_LEN, "%s", drm_mode->name);
-}
-
-tdm_error
-tdm_exynos_display_create_layer_list(tdm_exynos_data *exynos_data)
-{
-	tdm_exynos_output_data *output_data = NULL;
-	tdm_error ret;
-
-	if (!exynos_data->has_zpos_info)
-		ret = _tdm_exynos_display_create_layer_list_type(exynos_data);
-	else if (exynos_data->is_immutable_zpos)
-		ret = _tdm_exynos_display_create_layer_list_immutable_zpos(exynos_data);
-	else
-		ret = _tdm_exynos_display_create_layer_list_not_fixed(exynos_data);
-
-	if (ret != TDM_ERROR_NONE)
-		return ret;
-
-	LIST_FOR_EACH_ENTRY(output_data, &exynos_data->output_list, link) {
-		if (!output_data->primary_layer) {
-			TDM_ERR("output(%d) no primary layer", output_data->pipe);
-			return TDM_ERROR_OPERATION_FAILED;
-		}
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-void
-tdm_exynos_display_destroy_output_list(tdm_exynos_data *exynos_data)
-{
-	tdm_exynos_output_data *o = NULL, *oo = NULL;
-
-	if (LIST_IS_EMPTY(&exynos_data->output_list))
-		return;
-
-	LIST_FOR_EACH_ENTRY_SAFE(o, oo, &exynos_data->output_list, link) {
-		LIST_DEL(&o->link);
-		if (!LIST_IS_EMPTY(&o->layer_list)) {
-			tdm_exynos_layer_data *l = NULL, *ll = NULL;
-			LIST_FOR_EACH_ENTRY_SAFE(l, ll, &o->layer_list, link) {
-				LIST_DEL(&l->link);
-				if (l->display_buffer)
-					tbm_surface_internal_unref(l->display_buffer->buffer);
-				if (l->formats)
-					free(l->formats);
-				if (l->props)
-					free(l->props);
-				free(l);
-			}
-		}
-		free(o->drm_modes);
-		free(o->output_modes);
-		free(o);
-	}
-}
-
-void
-tdm_exynos_display_update_output_status(tdm_exynos_data *exynos_data)
-{
-	tdm_exynos_output_data *output_data = NULL;
-
-	if (LIST_IS_EMPTY(&exynos_data->output_list))
-		return;
-
-	LIST_FOR_EACH_ENTRY(output_data, &exynos_data->output_list, link) {
-		drmModeConnectorPtr connector;
-		tdm_output_conn_status new_status;
-
-		connector = drmModeGetConnector(exynos_data->drm_fd,
-										output_data->connector_id);
-		if (!connector) {
-			TDM_ERR("no connector: %d", output_data->connector_id);
-			continue;
-		}
-
-		if (connector->connection == DRM_MODE_CONNECTED)
-			new_status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
-		else
-			new_status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
-
-		tdm_exynos_output_update_status(output_data, new_status);
-
-		drmModeFreeConnector(connector);
-	}
-}
-
-tdm_error
-tdm_exynos_display_create_output_list(tdm_exynos_data *exynos_data)
-{
-	tdm_exynos_output_data *output_data;
-	int i;
-	tdm_error ret;
-	int allocated = 0;
-
-	RETURN_VAL_IF_FAIL(LIST_IS_EMPTY(&exynos_data->output_list),
-					   TDM_ERROR_OPERATION_FAILED);
-
-	for (i = 0; i < exynos_data->mode_res->count_connectors; i++) {
-		drmModeConnectorPtr connector;
-		drmModeEncoderPtr encoder;
-		int crtc_id = 0, c, j;
-
-		connector = drmModeGetConnector(exynos_data->drm_fd,
-										exynos_data->mode_res->connectors[i]);
-		if (!connector) {
-			TDM_ERR("no connector");
-			ret = TDM_ERROR_OPERATION_FAILED;
-			goto failed_create;
-		}
-
-		if (connector->count_encoders != 1) {
-			TDM_ERR("too many encoders: %d", connector->count_encoders);
-			drmModeFreeConnector(connector);
-			ret = TDM_ERROR_OPERATION_FAILED;
-			goto failed_create;
-		}
-
-		encoder = drmModeGetEncoder(exynos_data->drm_fd, connector->encoders[0]);
-		if (!encoder) {
-			TDM_ERR("no encoder");
-			drmModeFreeConnector(connector);
-			ret = TDM_ERROR_OPERATION_FAILED;
-			goto failed_create;
-		}
-
-		for (c = 0; c < exynos_data->mode_res->count_crtcs; c++) {
-			if (allocated & (1 << c))
-				continue;
-
-			if ((encoder->possible_crtcs & (1 << c)) == 0)
-				continue;
-
-			crtc_id = exynos_data->mode_res->crtcs[c];
-			allocated |= (1 << c);
-			break;
-		}
-
-		if (crtc_id == 0) {
-			TDM_ERR("no possible crtc");
-			drmModeFreeConnector(connector);
-			drmModeFreeEncoder(encoder);
-			ret = TDM_ERROR_OPERATION_FAILED;
-			goto failed_create;
-		}
-
-		output_data = calloc(1, sizeof(tdm_exynos_output_data));
-		if (!output_data) {
-			TDM_ERR("alloc failed");
-			drmModeFreeConnector(connector);
-			drmModeFreeEncoder(encoder);
-			ret = TDM_ERROR_OUT_OF_MEMORY;
-			goto failed_create;
-		}
-
-		LIST_INITHEAD(&output_data->layer_list);
-
-		output_data->exynos_data = exynos_data;
-		output_data->connector_id = exynos_data->mode_res->connectors[i];
-		output_data->encoder_id = encoder->encoder_id;
-		output_data->crtc_id = crtc_id;
-		output_data->pipe = c;
-		output_data->connector_type = connector->connector_type;
-		output_data->connector_type_id = connector->connector_type_id;
-
-		if (connector->connection == DRM_MODE_CONNECTED)
-			output_data->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
-		else
-			output_data->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
-
-		for (j = 0; j < connector->count_props; j++) {
-			drmModePropertyPtr prop = drmModeGetProperty(exynos_data->drm_fd,
-														 connector->props[j]);
-			if (!prop)
-				continue;
-			if (!strcmp(prop->name, "DPMS")) {
-				output_data->dpms_prop_id = connector->props[j];
-				drmModeFreeProperty(prop);
-				break;
-			}
-			drmModeFreeProperty(prop);
-		}
-
-		output_data->count_modes = connector->count_modes;
-		output_data->drm_modes = calloc(connector->count_modes, sizeof(drmModeModeInfo));
-		if (!output_data->drm_modes) {
-			TDM_ERR("alloc failed");
-			free(output_data);
-			drmModeFreeConnector(connector);
-			drmModeFreeEncoder(encoder);
-			ret = TDM_ERROR_OUT_OF_MEMORY;
-			goto failed_create;
-		}
-		output_data->output_modes = calloc(connector->count_modes, sizeof(tdm_output_mode));
-		if (!output_data->output_modes) {
-			TDM_ERR("alloc failed");
-			free(output_data->drm_modes);
-			free(output_data);
-			drmModeFreeConnector(connector);
-			drmModeFreeEncoder(encoder);
-			ret = TDM_ERROR_OUT_OF_MEMORY;
-			goto failed_create;
-		}
-		for (j = 0; j < connector->count_modes; j++) {
-			output_data->drm_modes[j] = connector->modes[j];
-			tdm_exynos_display_to_tdm_mode(&output_data->drm_modes[j],
-										   &output_data->output_modes[j]);
-		}
-
-		/* now E20 supported HWC API only for the main output */
-		if (output_data->exynos_data->hwc_mode &&
-			output_data->connector_type == TDM_OUTPUT_TYPE_DSI) {
-			output_data->hwc_enable = 1;
-		}
-
-		LIST_ADDTAIL(&output_data->link, &exynos_data->output_list);
-
-		TDM_DBG("output_data(%p) connector_id(%d:%d:%d-%d) encoder_id(%d) crtc_id(%d) pipe(%d) dpms_id(%d)",
-				output_data, output_data->connector_id, output_data->status,
-				output_data->connector_type,
-				output_data->connector_type_id, output_data->encoder_id, output_data->crtc_id,
-				output_data->pipe, output_data->dpms_prop_id);
-
-		drmModeFreeEncoder(encoder);
-		drmModeFreeConnector(connector);
-	}
-
-	TDM_DBG("output count: %d", exynos_data->mode_res->count_connectors);
-
-	return TDM_ERROR_NONE;
-failed_create:
-	tdm_exynos_display_destroy_output_list(exynos_data);
-	return ret;
-}
-
-tdm_error
-tdm_exynos_display_set_property(tdm_exynos_data *exynos_data,
-									   unsigned int obj_id, unsigned int obj_type,
-									   const char *name, unsigned int value)
-{
-	drmModeObjectPropertiesPtr props = NULL;
-	unsigned int i;
-
-	props = drmModeObjectGetProperties(exynos_data->drm_fd, obj_id, obj_type);
-	if (!props) {
-		TDM_ERR("drmModeObjectGetProperties failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-	for (i = 0; i < props->count_props; i++) {
-		drmModePropertyPtr prop = drmModeGetProperty(exynos_data->drm_fd,
-													 props->props[i]);
-		int ret;
-		if (!prop) {
-			TDM_ERR("drmModeGetProperty failed: %m");
-			drmModeFreeObjectProperties(props);
-			return TDM_ERROR_OPERATION_FAILED;
-		}
-		if (!strcmp(prop->name, name)) {
-			ret = drmModeObjectSetProperty(exynos_data->drm_fd, obj_id, obj_type,
-										   prop->prop_id, value);
-			if (ret < 0) {
-				TDM_ERR("drmModeObjectSetProperty failed: %m");
-				drmModeFreeProperty(prop);
-				drmModeFreeObjectProperties(props);
-				return TDM_ERROR_OPERATION_FAILED;
-			}
-			drmModeFreeProperty(prop);
-			drmModeFreeObjectProperties(props);
-			return TDM_ERROR_NONE;
-		}
-		drmModeFreeProperty(prop);
-	}
-
-	TDM_ERR("not found '%s' property", name);
-
-	drmModeFreeObjectProperties(props);
-	/* TODO
-	* kernel info error
-	* it must be changed to 'return TDM_ERROR_OPERATION_FAILED' after kernel fix.
-	*/
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-tdm_exynos_display_get_property(tdm_exynos_data *exynos_data,
-									   unsigned int obj_id, unsigned int obj_type,
-									   const char *name, unsigned int *value, int *is_immutable)
-{
-	drmModeObjectPropertiesPtr props = NULL;
-	int i;
-
-	props = drmModeObjectGetProperties(exynos_data->drm_fd, obj_id, obj_type);
-	if (!props)
-		return TDM_ERROR_OPERATION_FAILED;
-
-	for (i = 0; i < props->count_props; i++) {
-		drmModePropertyPtr prop = drmModeGetProperty(exynos_data->drm_fd,
-													 props->props[i]);
-
-		if (!prop)
-			continue;
-
-		if (!strcmp(prop->name, name)) {
-			if (is_immutable)
-				*is_immutable = prop->flags & DRM_MODE_PROP_IMMUTABLE;
-			if (value)
-				*value = (unsigned int)props->prop_values[i];
-			drmModeFreeProperty(prop);
-			drmModeFreeObjectProperties(props);
-			return TDM_ERROR_NONE;
-		}
-
-		drmModeFreeProperty(prop);
-	}
-	drmModeFreeObjectProperties(props);
-	TDM_DBG("coundn't find '%s' property", name);
-	return TDM_ERROR_OPERATION_FAILED;
-}
-
-tdm_error
-exynos_display_get_capability(tdm_backend_data *bdata, tdm_caps_display *caps)
-{
-	RETURN_VAL_IF_FAIL(caps, TDM_ERROR_INVALID_PARAMETER);
-
-	caps->max_layer_count = -1; /* not defined */
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_display_get_pp_capability(tdm_backend_data *bdata, tdm_caps_pp *caps)
-{
-	tdm_exynos_data *exynos_data = bdata;
-	if (exynos_data->use_ippv2)
-		return tdm_exynos_pp_get_capability(bdata, caps);
-	else
-		return tdm_exynos_pp_legacy_get_capability(bdata, caps);
-}
-
-tdm_error
-exynos_display_get_capture_capability(tdm_backend_data *bdata, tdm_caps_capture *caps)
-{
-	tdm_exynos_data *exynos_data = bdata;
-	if (exynos_data->use_ippv2)
-		return tdm_exynos_capture_get_capability(bdata, caps);
-	else
-		return tdm_exynos_capture_legacy_get_capability(bdata, caps);
-}
-
-tdm_output **
-exynos_display_get_outputs(tdm_backend_data *bdata, int *count,
-								 tdm_error *error)
-{
-	tdm_exynos_data *exynos_data = bdata;
-	tdm_exynos_output_data *output_data = NULL;
-	tdm_output **outputs;
-	tdm_error ret;
-	int i;
-
-	RETURN_VAL_IF_FAIL(exynos_data, NULL);
-	RETURN_VAL_IF_FAIL(count, NULL);
-
-	*count = 0;
-	LIST_FOR_EACH_ENTRY(output_data, &exynos_data->output_list, link)
-	(*count)++;
-
-	if (*count == 0) {
-		ret = TDM_ERROR_NONE;
-		goto failed_get;
-	}
-
-	/* will be freed in frontend */
-	outputs = calloc(*count, sizeof(tdm_exynos_output_data *));
-	if (!outputs) {
-		TDM_ERR("failed: alloc memory");
-		*count = 0;
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		goto failed_get;
-	}
-
-	i = 0;
-	LIST_FOR_EACH_ENTRY(output_data, &exynos_data->output_list, link)
-	outputs[i++] = output_data;
-
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	return outputs;
-failed_get:
-	if (error)
-		*error = ret;
-	return NULL;
-}
-
-tdm_error
-exynos_display_get_fd(tdm_backend_data *bdata, int *fd)
-{
-	tdm_exynos_data *exynos_data = bdata;
-
-	RETURN_VAL_IF_FAIL(exynos_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(fd, TDM_ERROR_INVALID_PARAMETER);
-
-	*fd = exynos_data->drm_fd;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_display_handle_events(tdm_backend_data *bdata)
-{
-	tdm_exynos_data *exynos_data = bdata;
-	drmEventContext ctx;
-
-	RETURN_VAL_IF_FAIL(exynos_data, TDM_ERROR_INVALID_PARAMETER);
-
-	memset(&ctx, 0, sizeof(drmEventContext));
-
-	ctx.version = DRM_EVENT_CONTEXT_VERSION;
-	ctx.page_flip_handler = tdm_exynos_output_cb_event;
-	ctx.vblank_handler = tdm_exynos_output_cb_event;
-
-	drmHandleEvent(exynos_data->drm_fd, &ctx);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_pp *
-exynos_display_create_pp(tdm_backend_data *bdata, tdm_error *error)
-{
-	tdm_exynos_data *exynos_data = bdata;
-
-	RETURN_VAL_IF_FAIL(exynos_data, NULL);
-
-	if (exynos_data->use_ippv2)
-		return tdm_exynos_pp_create(exynos_data, error);
-	else
-		return tdm_exynos_pp_legacy_create(exynos_data, error);
-}
diff --git a/src/libtdm-exynos/tdm_exynos_display.h b/src/libtdm-exynos/tdm_exynos_display.h
deleted file mode 100644
index 94a1fe9..0000000
--- a/src/libtdm-exynos/tdm_exynos_display.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _TDM_EXYNOS_DISPLAY_H_
-#define _TDM_EXYNOS_DISPLAY_H_
-
-#include "tdm_exynos.h"
-
-void         tdm_exynos_display_update_output_status(tdm_exynos_data *exynos_data);
-tdm_error    tdm_exynos_display_create_output_list(tdm_exynos_data *exynos_data);
-void         tdm_exynos_display_destroy_output_list(tdm_exynos_data *exynos_data);
-tdm_error    tdm_exynos_display_create_layer_list(tdm_exynos_data *exynos_data);
-tdm_error    tdm_exynos_display_set_property(tdm_exynos_data *exynos_data,
-													unsigned int obj_id, unsigned int obj_type,
-													const char *name, unsigned int value);
-tdm_error    tdm_exynos_display_get_property(tdm_exynos_data *exynos_data,
-													unsigned int obj_id, unsigned int obj_type,
-													const char *name, unsigned int *value, int *is_immutable);
-void         tdm_exynos_display_to_tdm_mode(drmModeModeInfoPtr drm_mode, tdm_output_mode *tdm_mode);
-
-
-#endif /* _TDM_EXYNOS_DISPLAY_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_format.c b/src/libtdm-exynos/tdm_exynos_format.c
deleted file mode 100644
index 9a030ad..0000000
--- a/src/libtdm-exynos/tdm_exynos_format.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <drm_fourcc.h>
-#include <tbm_surface.h>
-
-#include "tdm_exynos.h"
-
-#ifndef TBM_FORMAT_NV12MT
-#define TBM_FORMAT_NV12MT   FOURCC('T', 'M', '1', '2')
-#endif
-
-#ifndef DRM_FORMAT_12MT
-#define DRM_FORMAT_12MT     FOURCC('T', 'M', '1', '2')
-#endif
-
-typedef struct {
-	tbm_format  tbm_format;
-	uint32_t    drm_format;
-} tbm_exynos_format_data;
-
-static const tbm_exynos_format_data formats[] = {
-	{TBM_FORMAT_C8, DRM_FORMAT_C8},
-	{TBM_FORMAT_RGB332, DRM_FORMAT_RGB332},
-	{TBM_FORMAT_BGR233, DRM_FORMAT_BGR233},
-	{TBM_FORMAT_XRGB4444, DRM_FORMAT_XRGB4444},
-	{TBM_FORMAT_XBGR4444, DRM_FORMAT_XBGR4444},
-	{TBM_FORMAT_RGBX4444, DRM_FORMAT_RGBX4444},
-	{TBM_FORMAT_BGRX4444, DRM_FORMAT_BGRX4444},
-	{TBM_FORMAT_ARGB4444, DRM_FORMAT_ARGB4444},
-	{TBM_FORMAT_ABGR4444, DRM_FORMAT_ABGR4444},
-	{TBM_FORMAT_RGBA4444, DRM_FORMAT_RGBA4444},
-	{TBM_FORMAT_BGRA4444, DRM_FORMAT_BGRA4444},
-	{TBM_FORMAT_XRGB1555, DRM_FORMAT_XRGB1555},
-	{TBM_FORMAT_XBGR1555, DRM_FORMAT_XBGR1555},
-	{TBM_FORMAT_RGBX5551, DRM_FORMAT_RGBX5551},
-	{TBM_FORMAT_BGRX5551, DRM_FORMAT_BGRX5551},
-	{TBM_FORMAT_ARGB1555, DRM_FORMAT_ARGB1555},
-	{TBM_FORMAT_ABGR1555, DRM_FORMAT_ABGR1555},
-	{TBM_FORMAT_RGBA5551, DRM_FORMAT_RGBA5551},
-	{TBM_FORMAT_BGRA5551, DRM_FORMAT_BGRA5551},
-	{TBM_FORMAT_RGB565, DRM_FORMAT_RGB565},
-	{TBM_FORMAT_BGR565, DRM_FORMAT_BGR565},
-	{TBM_FORMAT_RGB888, DRM_FORMAT_RGB888},
-	{TBM_FORMAT_BGR888, DRM_FORMAT_BGR888},
-	{TBM_FORMAT_XRGB8888, DRM_FORMAT_XRGB8888},
-	{TBM_FORMAT_XBGR8888, DRM_FORMAT_XBGR8888},
-	{TBM_FORMAT_RGBX8888, DRM_FORMAT_RGBX8888},
-	{TBM_FORMAT_BGRX8888, DRM_FORMAT_BGRX8888},
-	{TBM_FORMAT_ARGB8888, DRM_FORMAT_ARGB8888},
-	{TBM_FORMAT_ABGR8888, DRM_FORMAT_ABGR8888},
-	{TBM_FORMAT_RGBA8888, DRM_FORMAT_RGBA8888},
-	{TBM_FORMAT_BGRA8888, DRM_FORMAT_BGRA8888},
-	{TBM_FORMAT_XRGB2101010, DRM_FORMAT_XRGB2101010},
-	{TBM_FORMAT_XBGR2101010, DRM_FORMAT_XBGR2101010},
-	{TBM_FORMAT_RGBX1010102, DRM_FORMAT_RGBX1010102},
-	{TBM_FORMAT_BGRX1010102, DRM_FORMAT_BGRX1010102},
-	{TBM_FORMAT_ARGB2101010, DRM_FORMAT_ARGB2101010},
-	{TBM_FORMAT_ABGR2101010, DRM_FORMAT_ABGR2101010},
-	{TBM_FORMAT_RGBA1010102, DRM_FORMAT_RGBA1010102},
-	{TBM_FORMAT_BGRA1010102, DRM_FORMAT_BGRA1010102},
-	{TBM_FORMAT_YUYV, DRM_FORMAT_YUYV},
-	{TBM_FORMAT_YVYU, DRM_FORMAT_YVYU},
-	{TBM_FORMAT_UYVY, DRM_FORMAT_UYVY},
-	{TBM_FORMAT_VYUY, DRM_FORMAT_VYUY},
-	{TBM_FORMAT_AYUV, DRM_FORMAT_AYUV},
-	{TBM_FORMAT_NV12, DRM_FORMAT_NV12},
-	{TBM_FORMAT_NV21, DRM_FORMAT_NV21},
-	{TBM_FORMAT_NV16, DRM_FORMAT_NV16},
-	{TBM_FORMAT_NV61, DRM_FORMAT_NV61},
-	{TBM_FORMAT_YUV410, DRM_FORMAT_YUV410},
-	{TBM_FORMAT_YVU410, DRM_FORMAT_YVU410},
-	{TBM_FORMAT_YUV411, DRM_FORMAT_YUV411},
-	{TBM_FORMAT_YVU411, DRM_FORMAT_YVU411},
-	{TBM_FORMAT_YUV420, DRM_FORMAT_YUV420},
-	{TBM_FORMAT_YVU420, DRM_FORMAT_YVU420},
-	{TBM_FORMAT_YUV422, DRM_FORMAT_YUV422},
-	{TBM_FORMAT_YVU422, DRM_FORMAT_YVU422},
-	{TBM_FORMAT_YUV444, DRM_FORMAT_YUV444},
-	{TBM_FORMAT_YVU444, DRM_FORMAT_YVU444},
-	{TBM_FORMAT_NV12MT, DRM_FORMAT_12MT},
-};
-
-#define NUM_FORMATS (sizeof(formats) / sizeof(formats[0]))
-
-uint32_t
-tdm_exynos_format_to_drm_format(tbm_format format)
-{
-	int i;
-
-	for (i = 0; i < NUM_FORMATS; i++)
-		if (formats[i].tbm_format == format)
-			return formats[i].drm_format;
-
-	TDM_ERR("tbm format '%c%c%c%c' not found", FOURCC_STR(format));
-
-	return 0;
-}
-
-tbm_format
-tdm_exynos_format_to_tbm_format(uint32_t format)
-{
-	int i;
-
-	for (i = 0; i < NUM_FORMATS; i++)
-		if (formats[i].drm_format == format)
-			return formats[i].tbm_format;
-
-	TDM_ERR("drm format '%c%c%c%c' not found", FOURCC_STR(format));
-
-	return 0;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_format.h b/src/libtdm-exynos/tdm_exynos_format.h
deleted file mode 100644
index f41400c..0000000
--- a/src/libtdm-exynos/tdm_exynos_format.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _TDM_EXYNOS_FORMAT_H_
-#define _TDM_EXYNOS_FORMAT_H_
-
-#include "tdm_exynos.h"
-
-uint32_t     tdm_exynos_format_to_drm_format(tbm_format format);
-tbm_format   tdm_exynos_format_to_tbm_format(uint32_t format);
-
-#endif /* _TDM_EXYNOS_FORMAT_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_hwc.c b/src/libtdm-exynos/tdm_exynos_hwc.c
deleted file mode 100644
index b8a5bc6..0000000
--- a/src/libtdm-exynos/tdm_exynos_hwc.c
+++ /dev/null
@@ -1,714 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tdm_helper.h>
-#include "tdm_exynos.h"
-
-#define MIN_WIDTH   32
-
-tdm_hwc_window *
-_exynos_hwc_create_window(tdm_hwc *hwc, tdm_hwc_window_info *info,
-								 tdm_error *error);
-
-const char *
-_comp_to_str(tdm_hwc_window_composition composition_type)
-{
-	if (composition_type == TDM_HWC_WIN_COMPOSITION_CLIENT)
-		return "CLIENT";
-	else if (composition_type == TDM_HWC_WIN_COMPOSITION_DEVICE)
-		return "DEVICE";
-	else if (composition_type == TDM_HWC_WIN_COMPOSITION_CURSOR)
-		return "CURSOR";
-	else if (composition_type == TDM_HWC_WIN_COMPOSITION_VIDEO)
-		return "VIDEO";
-	else if (composition_type == TDM_HWC_WIN_COMPOSITION_NONE)
-		return "SKIP";
-
-	return "unknown";
-}
-
-static int
-_can_set_hwc_window_on_hw_layer(tdm_exynos_hwc_window_data *hwc_window_data)
-{
-	if (!hwc_window_data->surface)
-		return 0;
-
-	if (hwc_window_data->info.transform != TDM_TRANSFORM_NORMAL)
-		return 0;
-
-	if (hwc_window_data->info.src_config.pos.w != hwc_window_data->info.dst_pos.w)
-		return 0;
-
-	if (hwc_window_data->info.src_config.pos.h != hwc_window_data->info.dst_pos.h)
-		return 0;
-
-	if (!IS_RGB(hwc_window_data->info.src_config.format))
-		return 0;
-
-	if (hwc_window_data->info.dst_pos.x > hwc_window_data->hwc_data->output_data->current_mode->hdisplay ||
-		hwc_window_data->info.dst_pos.y > hwc_window_data->hwc_data->output_data->current_mode->vdisplay)
-		return 0;
-
-	if (hwc_window_data->info.src_config.size.h < MIN_WIDTH || hwc_window_data->info.src_config.size.h % 2)
-		return 0;
-
-	return 1;
-}
-
-tdm_exynos_layer_data *
-_exynos_hwc_get_layer(tdm_exynos_hwc_data *hwc_data, int zpos)
-{
-	tdm_exynos_output_data *output_data = hwc_data->output_data;
-	tdm_exynos_layer_data *l = NULL;
-
-	LIST_FOR_EACH_ENTRY(l, &output_data->layer_list, link)
-		if (l->zpos == zpos)
-			return l;
-
-	return NULL;
-}
-
-static tdm_error
-_set_hwc_window_buffer_to_layer(tdm_exynos_layer_data *layer_data,
-								tdm_exynos_hwc_window_data *hwc_window_data)
-{
-	tdm_error ret;
-
-	if (hwc_window_data == NULL || !hwc_window_data->surface) {
-		ret = exynos_layer_unset_buffer(layer_data);
-	} else {
-		ret = exynos_layer_set_buffer(layer_data, hwc_window_data->surface);
-	}
-
-	RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
-
-	return ret;
-}
-
-static tdm_exynos_hwc_window_data *
-_find_maped_hwc_window_to_layer(struct list_head *hwc_wnds, int layer_zpos)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-
-	LIST_FOR_EACH_ENTRY(hwc_window_data, hwc_wnds, link) {
-		if (hwc_window_data->client_type == TDM_HWC_WIN_COMPOSITION_NONE)
-			continue;
-
-		if (hwc_window_data->assigned_layer_zpos == layer_zpos &&
-			(hwc_window_data->validated_type == TDM_HWC_WIN_COMPOSITION_DEVICE ||
-			 hwc_window_data->validated_type == TDM_HWC_WIN_COMPOSITION_CURSOR ||
-			 hwc_window_data->validated_type == TDM_HWC_WIN_COMPOSITION_VIDEO)) {
-				TDM_DBG(" window(%p) type: %s -> %s : candidate_zpos:%d assigned_zpos:%d", hwc_window_data,
-						_comp_to_str(hwc_window_data->client_type), _comp_to_str(hwc_window_data->validated_type),
-						hwc_window_data->candidate_layer_zpos, hwc_window_data->assigned_layer_zpos);
-				return hwc_window_data;
-		 }
-	}
-
-	return NULL;
-}
-
-static void
-_update_layers_info(tdm_exynos_hwc_data *hwc_data)
-{
-	tdm_exynos_layer_data *layer = NULL;
-	tdm_exynos_output_data *output_data = hwc_data->output_data;
-	tdm_exynos_hwc_window_data *hwc_window_data;
-	tdm_error ret;
-
-	LIST_FOR_EACH_ENTRY(layer, &output_data->layer_list, link) {
-		if (hwc_data->need_target_window && layer->zpos == hwc_data->target_window_zpos)
-			hwc_window_data = hwc_data->target_hwc_window;
-		else
-			hwc_window_data = _find_maped_hwc_window_to_layer(&hwc_data->hwc_window_list, layer->zpos);
-
-		if (hwc_window_data) {
-			ret = exynos_layer_set_info((tdm_layer *)layer,	(tdm_info_layer *)&(hwc_window_data->info));
-			if (ret != TDM_ERROR_NONE)
-				TDM_ERR("cannot set info to layer with %d zpos", layer->zpos);
-		}
-	}
-}
-
-static tdm_exynos_hwc_window_data *
-_exynos_hwc_find_assigned_hwc_window(struct list_head *hwc_wnds, int layer_zpos)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-
-	LIST_FOR_EACH_ENTRY(hwc_window_data, hwc_wnds, link) {
-		if (hwc_window_data->client_type == TDM_HWC_WIN_COMPOSITION_NONE)
-			continue;
-
-		if (hwc_window_data->assigned_layer_zpos == layer_zpos) {
-			return hwc_window_data;
-		}
-	}
-
-	return NULL;
-}
-
-static tdm_error
-_exynos_hwc_prepare_commit(tdm_exynos_hwc_data *hwc_data) {
-	tdm_exynos_layer_data *layer = NULL;
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-	tdm_exynos_output_data *output_data = hwc_data->output_data;
-
-	_update_layers_info(hwc_data);
-
-	/* set target hwc window */
-	if (hwc_data->need_target_window) {
-		layer = _exynos_hwc_get_layer(hwc_data, hwc_data->target_window_zpos);
-		_set_hwc_window_buffer_to_layer(layer, hwc_data->target_hwc_window);
-	}
-
-	LIST_FOR_EACH_ENTRY(layer, &output_data->layer_list, link) {
-		if (hwc_data->need_target_window && layer == output_data->primary_layer)
-			continue;
-
-		hwc_window_data = _exynos_hwc_find_assigned_hwc_window(&hwc_data->hwc_window_list, layer->zpos);
-		if (hwc_window_data) {
-			_set_hwc_window_buffer_to_layer(layer, hwc_window_data);
-		} else {
-			/* do not set the null on the primary layer */
-			if (layer != output_data->primary_layer)
-				_set_hwc_window_buffer_to_layer(layer, NULL);
-		}
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-static int
-_exynos_hwc_get_primary_layer_zpos(tdm_exynos_hwc_data *hwc_data)
-{
-	tdm_exynos_output_data *output_data = hwc_data->output_data;
-	tdm_exynos_layer_data *layer = NULL;
-
-	LIST_FOR_EACH_ENTRY(layer, &output_data->layer_list, link) {
-		if (layer->capabilities & TDM_LAYER_CAPABILITY_PRIMARY)
-			return layer->zpos;
-	}
-
-	return 0;
-}
-
-/* decide the validated_types and the assigned_layer_zpos of the hwc_windows */
-static void
-_exynos_hwc_adapt_policy(tdm_exynos_hwc_data *hwc_data , tdm_hwc_window **composited_wnds, uint32_t num_wnds)
-{
-	tdm_exynos_output_data *output_data = hwc_data->output_data;
-	tdm_exynos_hwc_window_data **composited_list = NULL;
-	int num_visible_windows = num_wnds;
-	int available_layers = LIST_LENGTH(&output_data->layer_list);
-	int num_videos = 0, num_clients = 0;
-	int min_zpos = 0, max_zpos = 0;
-	int i;
-
-	composited_list = (tdm_exynos_hwc_window_data**)composited_wnds;
-
-	TDM_DBG("1. available_layers=%d, primary_layer_zpos=%d, num_visible_windows=%d",
-			available_layers, _exynos_hwc_get_primary_layer_zpos(hwc_data), num_visible_windows);
-
-	if (output_data->status != TDM_OUTPUT_CONN_STATUS_MODE_SETTED) {
-		hwc_data->target_window_zpos = _exynos_hwc_get_primary_layer_zpos(hwc_data);
-		hwc_data->need_target_window = 1;
-		goto set_all_client_types;
-	} else {
-		/* initialize the zpos of the target_window */
-		hwc_data->target_window_zpos = _exynos_hwc_get_primary_layer_zpos(hwc_data);
-		hwc_data->need_target_window = 0;
-	}
-
-	/* need_target_window is true and return when there are no visible windows */
-	if (!num_visible_windows) {
-		hwc_data->need_target_window = 1;
-		return;
-	}
-
-	/* reset the validated_type and hw layer policy */
-	for (i = 0; i < num_wnds; i++) {
-		if (composited_list[i]->client_type == TDM_HWC_WIN_COMPOSITION_VIDEO) {
-			composited_list[i]->validated_type = composited_list[i]->client_type;
-			composited_list[i]->candidate_layer_zpos = 0;
-			++num_videos;
-			/* The video window occupies the bottom layer */
-			++min_zpos;
-			--available_layers;
-			continue;
-		}
-
-		composited_list[i]->validated_type = TDM_HWC_WIN_COMPOSITION_CLIENT;
-		composited_list[i]->candidate_layer_zpos = -1;
-
-		/* The validate type of all windows below this window are TDM_HWC_WIN_COMPOSITION_CLIENT
-		 * if the upper window is TDM_COMPSITION_CLIENT type.
-		 */
-		if (num_clients > 0) {
-			++num_clients;
-			continue;
-		}
-
-		/* increase the num_clients when the type of the window is TDM_COMPOSITE_CLIENT. */
-		if (composited_list[i]->client_type == TDM_HWC_WIN_COMPOSITION_CLIENT) {
-			++num_clients;
-			/* need target_window to composite */
-			++min_zpos;
-			--available_layers;
-			hwc_data->need_target_window = 1;
-		}
-	}
-
-	/* calculate the num windows which can be the candidates */
-	num_visible_windows = num_visible_windows - num_clients - num_videos;
-	if (num_visible_windows > available_layers) {
-		/* need target_window to composite if need_target_window is not set above */
-		if (hwc_data->need_target_window == 0) {
-			if (num_videos > 0) {
-				++min_zpos;
-				--available_layers;
-			} else {
-				 min_zpos = min_zpos + 2;
-				 available_layers = available_layers - 2;
-			}
-			hwc_data->need_target_window = 1;
-		}
-		max_zpos = LIST_LENGTH(&output_data->layer_list) - 1;
-	} else {
-		if (num_visible_windows == 1)
-			max_zpos = 1;
-		else
-			max_zpos = min_zpos + num_visible_windows - 1;
-	}
-
-	TDM_DBG("2. available_layers=%d, max_zpos=%d, num_visible_windows=%d", available_layers, max_zpos, num_visible_windows);
-
-	/* assgin the hw layers to the ui windows from the top to the bottom */
-	for (i = 0; i < num_wnds; i++) {
-		if (composited_list[i]->client_type == TDM_HWC_WIN_COMPOSITION_VIDEO)
-			continue;
-		if (available_layers == 0)
-			break;
-
-		if (composited_list[i]->client_type == TDM_HWC_WIN_COMPOSITION_DEVICE ||
-		    composited_list[i]->client_type == TDM_HWC_WIN_COMPOSITION_CURSOR) {
-			if (_can_set_hwc_window_on_hw_layer(composited_list[i])) {
-				composited_list[i]->validated_type = composited_list[i]->client_type;
-				composited_list[i]->candidate_layer_zpos = max_zpos;
-				max_zpos--;
-				available_layers--;
-			} else
-				goto set_all_client_types;
-		}
-	}
-
-	return;
-
-set_all_client_types:
-	TDM_DBG("Set all windows to be CLIENT type due to hw restriction.!!");
-
-	for (i = 0; i < num_wnds; i++) {
-		if (composited_list[i]->client_type == TDM_HWC_WIN_COMPOSITION_VIDEO)
-			continue;
-
-		composited_list[i]->validated_type = TDM_HWC_WIN_COMPOSITION_CLIENT;
-		composited_list[i]->candidate_layer_zpos = -1;
-	}
-
-	hwc_data->need_target_window = 1;
-	hwc_data->target_window_zpos = _exynos_hwc_get_primary_layer_zpos(hwc_data);;
-}
-
-static void
-_print_validate_result(tdm_exynos_hwc_data *hwc_data)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-	int primary_layer_zpos = _exynos_hwc_get_primary_layer_zpos(hwc_data);
-
-	LIST_FOR_EACH_ENTRY(hwc_window_data, &hwc_data->hwc_window_list, link) {
-		if (hwc_window_data->client_type == TDM_HWC_WIN_COMPOSITION_NONE)
-			continue;
-
-		if (hwc_window_data->validated_type == TDM_HWC_WIN_COMPOSITION_DEVICE ||
-		    hwc_window_data->validated_type == TDM_HWC_WIN_COMPOSITION_CURSOR ||
-			hwc_window_data->validated_type == TDM_HWC_WIN_COMPOSITION_VIDEO)
-			TDM_DBG(" window(%p) type: %s -> %s : is mapped to layer with %d zpos", hwc_window_data,
-					_comp_to_str(hwc_window_data->client_type), _comp_to_str(hwc_window_data->validated_type),
-					hwc_window_data->candidate_layer_zpos);
-		else
-			TDM_DBG(" window(%p) type: %s -> %s : is composited to layer with %d zpos. need_target_window: %d", hwc_window_data,
-					_comp_to_str(hwc_window_data->client_type), _comp_to_str(hwc_window_data->validated_type),
-					primary_layer_zpos, hwc_data->need_target_window);
-	}
-}
-
-static void
-_exynos_hwc_assigned_layer_zpos_update(tdm_exynos_hwc_data *hwc_data)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-
-	LIST_FOR_EACH_ENTRY(hwc_window_data, &hwc_data->hwc_window_list, link) {
-		if (hwc_window_data->client_type == TDM_HWC_WIN_COMPOSITION_NONE)
-			continue;
-
-		if (hwc_window_data->candidate_layer_zpos == -1) {
-			hwc_window_data->assigned_layer_zpos = -1;
-			continue;
-		}
-
-		hwc_window_data->assigned_layer_zpos = hwc_window_data->candidate_layer_zpos;
-
-		TDM_DBG(" window(%p) type: %s -> %s : candidate_zpos:%d assigned_zpos:%d", hwc_window_data,
-				_comp_to_str(hwc_window_data->client_type), _comp_to_str(hwc_window_data->validated_type),
-				hwc_window_data->candidate_layer_zpos, hwc_window_data->assigned_layer_zpos);
-	}
-}
-
-static int
-_exynos_hwc_get_changed_number(tdm_exynos_hwc_data *hwc_data)
-{
-	int num = 0;
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-
-	LIST_FOR_EACH_ENTRY(hwc_window_data, &hwc_data->hwc_window_list, link) {
-		if (hwc_window_data->client_type == TDM_HWC_WIN_COMPOSITION_NONE)
-			continue;
-		if (hwc_window_data->client_type != hwc_window_data->validated_type)
-			num++;
-	}
-
-	return num;
-}
-
-#if 0
-static int
-_exynos_hwc_exynos_hwc_get_primary_layer_zpos(tdm_exynos_hwc_data *hwc_data)
-{
-	tdm_exynos_output_data *output_data = hwc_data->output_data;
-	tdm_exynos_layer_data *layer = NULL;
-
-	LIST_FOR_EACH_ENTRY(layer, &output_data->layer_list, link) {
-		if (layer->capabilities & TDM_LAYER_CAPABILITY_PRIMARY)
-			return layer->zpos;
-	}
-
-	return 0;
-}
-#endif
-
-static tbm_surface_queue_h
-_exynos_hwc_window_get_tbm_buffer_queue(tdm_hwc_window *hwc_window, tdm_error *error)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-	tbm_surface_queue_h tqueue = NULL;
-	int width, height;
-	tbm_format format;
-
-	if (error)
-		*error = TDM_ERROR_INVALID_PARAMETER;
-
-	RETURN_VAL_IF_FAIL(hwc_window != NULL, NULL);
-
-	hwc_window_data = hwc_window;
-
-	width = hwc_window_data->info.src_config.size.h;
-	height = hwc_window_data->info.src_config.size.v;
-	format = hwc_window_data->info.src_config.format;
-
-	tqueue = tbm_surface_queue_create(3, width, height, format, TBM_BO_SCANOUT);
-	if (error)
-		*error = TDM_ERROR_OPERATION_FAILED;
-	RETURN_VAL_IF_FAIL(tqueue != NULL, NULL);
-
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	return tqueue;
-
-}
-
-tdm_hwc_window *
-_exynos_hwc_create_window(tdm_hwc *hwc, tdm_hwc_window_info *info, tdm_error *error)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-	tdm_exynos_hwc_data *hwc_data = hwc;
-
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	if (!hwc_data) {
-		TDM_ERR("invalid params");
-		if (error)
-			*error = TDM_ERROR_INVALID_PARAMETER;
-		return NULL;
-	}
-
-	hwc_window_data = calloc(1, sizeof(tdm_exynos_hwc_window_data));
-	if (!hwc_window_data) {
-		TDM_ERR("alloc failed");
-		if (error)
-			*error = TDM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-
-	hwc_window_data->client_type = TDM_HWC_WIN_COMPOSITION_NONE;
-	hwc_window_data->validated_type = -1;
-	hwc_window_data->assigned_layer_zpos = -1;
-
-	hwc_window_data->hwc_data = hwc_data;
-
-	if (info)
-		memcpy(&hwc_window_data->info, info, sizeof(tdm_hwc_window_info));
-
-	LIST_INITHEAD(&hwc_window_data->link);
-
-	return hwc_window_data;
-}
-
-tdm_error
-exynos_hwc_initailize_target_window(tdm_exynos_hwc_data *hwc_data, int width, int height)
-{
-	tdm_hwc_window_info info = {0};
-	tdm_error ret = TDM_ERROR_NONE;
-	tdm_exynos_hwc_window_data *target_hwc_window;
-
-	RETURN_VAL_IF_FAIL(hwc_data, TDM_ERROR_INVALID_PARAMETER);
-
-	info.dst_pos.x = 0;
-	info.dst_pos.y = 0;
-	info.dst_pos.h = height;
-	info.dst_pos.w = width;
-
-	info.src_config.pos.x = 0;
-	info.src_config.pos.y = 0;
-	info.src_config.pos.h = height;
-	info.src_config.pos.w = width;
-
-	info.src_config.size.h = width;
-	info.src_config.size.v = height;
-	info.src_config.format = TBM_FORMAT_ARGB8888;
-
-	target_hwc_window = _exynos_hwc_create_window(hwc_data, &info, &ret);
-	if (target_hwc_window == NULL) {
-		TDM_ERR("create target hwc window failed (%d)", ret);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	if (hwc_data->target_hwc_window)
-		exynos_hwc_window_destroy(hwc_data->target_hwc_window);
-
-	hwc_data->target_hwc_window = target_hwc_window;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_hwc_window *
-exynos_hwc_create_window(tdm_hwc *hwc, tdm_error *error)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-
-	hwc_window_data = _exynos_hwc_create_window(hwc_data, NULL, error);
-	if (hwc_window_data == NULL)
-		return NULL;
-
-	LIST_ADDTAIL(&hwc_window_data->link, &hwc_data->hwc_window_list);
-
-	TDM_DBG("hwc_window_data(%p) create", hwc_window_data);
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	return hwc_window_data;
-}
-
-tdm_error
-exynos_hwc_get_video_supported_formats(tdm_hwc *hwc, const tbm_format **formats, int *count)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	// TODO:
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_get_capabilities(tdm_hwc *hwc, tdm_hwc_capability *capabilities)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	*capabilities = 0;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_get_available_properties(tdm_hwc *hwc, const tdm_prop **props, int *count)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	// TODO:
-
-	return TDM_ERROR_NONE;
-}
-
-tbm_surface_queue_h
-exynos_hwc_get_client_target_buffer_queue(tdm_hwc *hwc, tdm_error *error)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-	tbm_surface_queue_h tqueue = NULL;
-
-	if (error)
-		*error = TDM_ERROR_INVALID_PARAMETER;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, NULL);
-
-	if (hwc_data->target_hwc_window == NULL) {
-		if (error)
-			*error = TDM_ERROR_OPERATION_FAILED;
-		return NULL;
-	}
-
-	tqueue = _exynos_hwc_window_get_tbm_buffer_queue(hwc_data->target_hwc_window, error);
-	RETURN_VAL_IF_FAIL(tqueue, NULL);
-
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	return tqueue;
-}
-
-tdm_error
-exynos_hwc_set_client_target_buffer(tdm_hwc *hwc, tbm_surface_h buffer,
-									tdm_region damage)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-	tdm_error err;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(hwc_data->target_hwc_window  != NULL, TDM_ERROR_OPERATION_FAILED);
-
-	err = exynos_hwc_window_set_buffer(hwc_data->target_hwc_window, buffer);
-	RETURN_VAL_IF_FAIL(err == TDM_ERROR_NONE, err);
-
-	err = exynos_hwc_window_set_buffer_damage(hwc_data->target_hwc_window, damage);
-	RETURN_VAL_IF_FAIL(err == TDM_ERROR_NONE, err);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_validate(tdm_hwc *hwc, tdm_hwc_window **composited_wnds,	uint32_t num_wnds, uint32_t *num_types)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(num_types != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	_exynos_hwc_adapt_policy(hwc_data, composited_wnds, num_wnds);
-
-	TDM_DBG(" ==============Validate=================================");
-	*num_types = _exynos_hwc_get_changed_number(hwc_data);
-	if (*num_types == 0) {
-		hwc_data->need_validate = 0;
-		_exynos_hwc_assigned_layer_zpos_update(hwc_data);
-		_print_validate_result(hwc_data);
-	} else {
-		_print_validate_result(hwc_data);
-		TDM_DBG(" !!!!!!! BUT NEED TO ACCEPT CHANES.!!!!!!!!");
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_get_changed_composition_types(tdm_hwc *hwc, uint32_t *num_elements, tdm_hwc_window **hwc_wnds,
-									tdm_hwc_window_composition *composition_types)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-	tdm_exynos_hwc_window_data *hwc_window_data = NULL;
-	int num = 0;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(num_elements != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	if ((hwc_wnds == NULL) || (composition_types == NULL)) {
-		*num_elements = _exynos_hwc_get_changed_number(hwc_data);
-		return TDM_ERROR_NONE;
-	}
-
-	LIST_FOR_EACH_ENTRY_REV(hwc_window_data, &hwc_data->hwc_window_list, link) {
-		if (hwc_window_data->client_type == TDM_HWC_WIN_COMPOSITION_NONE)
-			continue;
-
-		if (num >= *num_elements)
-			break;
-
-		if (hwc_window_data->client_type != hwc_window_data->validated_type) {
-			composition_types[num] = hwc_window_data->validated_type;
-			hwc_wnds[num] = hwc_window_data;
-			num++;
-		}
-	}
-
-	/* set real num of changed composition types */
-	*num_elements = num;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_accept_validation(tdm_hwc *hwc)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	TDM_DBG(" ==============Accept Changes Done=================================");
-
-	_exynos_hwc_assigned_layer_zpos_update(hwc_data);
-	hwc_data->need_validate = 0;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_commit(tdm_hwc *hwc, int sync, void *user_data)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-	tdm_exynos_output_data *output_data = NULL;
-	tdm_error ret;
-
-	RETURN_VAL_IF_FAIL(hwc_data, TDM_ERROR_INVALID_PARAMETER);
-
-	output_data = hwc_data->output_data;
-
-	ret = _exynos_hwc_prepare_commit(hwc_data);
-	RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
-
-	ret = exynos_output_commit(output_data, sync, user_data);
-	RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_set_commit_handler(tdm_hwc *hwc, tdm_hwc_commit_handler func)
-{
-	tdm_exynos_hwc_data *hwc_data = hwc;
-
-	RETURN_VAL_IF_FAIL(hwc_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	hwc_data->commit_func = func;
-
-	return TDM_ERROR_NONE;
-}
\ No newline at end of file
diff --git a/src/libtdm-exynos/tdm_exynos_hwc.h b/src/libtdm-exynos/tdm_exynos_hwc.h
deleted file mode 100644
index f14053c..0000000
--- a/src/libtdm-exynos/tdm_exynos_hwc.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _TDM_EXYNOS_HWC_H_
-#define _TDM_EXYNOS_HWC_H_
-
-#include "tdm_exynos.h"
-
-tdm_error exynos_hwc_initailize_target_window(tdm_exynos_hwc_data *hwc_data, int width, int height);
-
-#endif /* _TDM_EXYNOS_HWC_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_hwc_window.c b/src/libtdm-exynos/tdm_exynos_hwc_window.c
deleted file mode 100644
index 23b352a..0000000
--- a/src/libtdm-exynos/tdm_exynos_hwc_window.c
+++ /dev/null
@@ -1,146 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "tdm_exynos.h"
-
-tdm_exynos_layer_data *
-_exynos_output_get_layer(tdm_exynos_output_data *output_data, int index);
-
-void
-exynos_hwc_window_destroy(tdm_hwc_window *hwc_window)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-
-	RETURN_IF_FAIL(hwc_window_data != NULL);
-
-	LIST_DEL(&hwc_window_data->link);
-
-	free(hwc_window_data);
-}
-
-tdm_error
-exynos_hwc_window_set_composition_type(tdm_hwc_window *hwc_window,
-									tdm_hwc_window_composition comp_type)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-	tdm_exynos_hwc_data *hwc_data = hwc_window_data->hwc_data;
-
-	RETURN_VAL_IF_FAIL(hwc_window_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	/* change the client_type when it is different from one which has before */
-	if (hwc_window_data->client_type == comp_type)
-		return TDM_ERROR_NONE;
-
-	hwc_window_data->client_type = comp_type;
-
-	/* if the type is none, reset all status */
-	if (hwc_window_data->client_type == TDM_HWC_WIN_COMPOSITION_NONE) {
-		hwc_window_data->client_type = TDM_HWC_WIN_COMPOSITION_NONE;
-		hwc_window_data->validated_type = -1;
-		hwc_window_data->candidate_layer_zpos = -1;
-		hwc_window_data->assigned_layer_zpos = -1;
-	}
-
-	hwc_data->need_validate = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_window_set_buffer_damage(tdm_hwc_window *hwc_window, tdm_region damage)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-	tdm_exynos_hwc_data *hwc_data = hwc_window_data->hwc_data;
-
-	RETURN_VAL_IF_FAIL(hwc_window_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	/* TODO:: */
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_window_set_info(tdm_hwc_window *hwc_window, tdm_hwc_window_info *info)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-	tdm_exynos_hwc_data *hwc_data;
-
-	RETURN_VAL_IF_FAIL(hwc_window_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-	hwc_data = hwc_window_data->hwc_data;
-	RETURN_VAL_IF_FAIL(hwc_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	if (!memcmp(&hwc_window_data->info, info, sizeof(tdm_hwc_window_info)))
-		return TDM_ERROR_NONE;
-
-	hwc_window_data->info = *info;
-	hwc_data->need_validate = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_window_set_buffer(tdm_hwc_window *hwc_window, tbm_surface_h surface)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-	tdm_error err = TDM_ERROR_OPERATION_FAILED;
-
-	RETURN_VAL_IF_FAIL(hwc_window_data != NULL, err);
-
-	if (hwc_window_data->surface == surface)
-		return TDM_ERROR_NONE;
-
-	hwc_window_data->surface = surface;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_window_set_property(tdm_hwc_window *hwc_window, unsigned int id, tdm_value value)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-
-	RETURN_VAL_IF_FAIL(hwc_window_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-#if 0
-	output_data = hwc_window_data->output_data;
-	RETURN_VAL_IF_FAIL(output_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	layer_data = _exynos_output_get_layer(output_data, hwc_window_data->assigned_layer_zpos);
-
-	return exynos_layer_set_property(layer_data, id, value);
-#endif
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_window_get_property(tdm_hwc_window *hwc_window, unsigned int id, tdm_value *value)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-
-	RETURN_VAL_IF_FAIL(hwc_window_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-#if 0
-	output_data = hwc_window_data->output_data;
-	RETURN_VAL_IF_FAIL(output_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	layer_data = _exynos_output_get_layer(output_data, hwc_window_data->assigned_layer_zpos);
-
-	return exynos_layer_get_property(layer_data, id, value);
-#endif
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_hwc_window_get_constraints(tdm_hwc_window *hwc_window, int *constraints)
-{
-	tdm_exynos_hwc_window_data *hwc_window_data = hwc_window;
-
-	RETURN_VAL_IF_FAIL(hwc_window_data != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-	return TDM_ERROR_NONE;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_hwc_window.h b/src/libtdm-exynos/tdm_exynos_hwc_window.h
deleted file mode 100644
index 4237eb7..0000000
--- a/src/libtdm-exynos/tdm_exynos_hwc_window.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _TDM_EXYNOS_HWC_WINDOW_H_
-#define _TDM_EXYNOS_HWC_WINDOW_H_
-
-#include "tdm_exynos.h"
-
-#endif /* _TDM_EXYNOS_HWC_WINDOW_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_layer.c b/src/libtdm-exynos/tdm_exynos_layer.c
deleted file mode 100644
index cb326e4..0000000
--- a/src/libtdm-exynos/tdm_exynos_layer.c
+++ /dev/null
@@ -1,474 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <drm_fourcc.h>
-#include <tdm_helper.h>
-#include "tdm_exynos.h"
-
-static int tdm_exynos_buffer_key;
-#define TDM_EXYNOS_BUFFER_KEY ((unsigned long)&tdm_exynos_buffer_key)
-
-static void
-_tdm_exynos_display_buffer_destroy(void *user_data)
-{
-	tdm_exynos_display_buffer *display_buffer = (tdm_exynos_display_buffer *)user_data;
-
-	if (display_buffer->fb_id > 0) {
-		int ret = drmModeRmFB(display_buffer->exynos_data->drm_fd, display_buffer->fb_id);
-		if (ret < 0) {
-			TDM_ERR("rm fb failed");
-			return;
-		}
-		TDM_DBG("drmModeRmFB success!!! fb_id:%d", display_buffer->fb_id);
-	} else
-		TDM_DBG("drmModeRmFB not called fb_id:%d", display_buffer->fb_id);
-
-	free(display_buffer);
-}
-
-static tdm_exynos_display_buffer *
-_tdm_exynos_display_get_buffer(tdm_exynos_data *exynos_data, tbm_surface_h buffer)
-{
-	tdm_exynos_display_buffer *display_buffer = NULL;
-
-	if (!tbm_surface_internal_get_user_data(buffer, TDM_EXYNOS_BUFFER_KEY, (void **)&display_buffer)) {
-		unsigned int width;
-		unsigned int height;
-		unsigned int format;
-		unsigned int handles[4] = {0,};
-		unsigned int pitches[4] = {0,};
-		unsigned int offsets[4] = {0,};
-		unsigned int size;
-		tbm_bo bo;
-		int i, count, ret;
-
-		display_buffer = calloc(1, sizeof(tdm_exynos_display_buffer));
-		RETURN_VAL_IF_FAIL(display_buffer != NULL, NULL);
-
-		if (!tbm_surface_internal_add_user_data(buffer, TDM_EXYNOS_BUFFER_KEY, _tdm_exynos_display_buffer_destroy)) {
-			TDM_ERR("FAIL to create user_data for surface %p", buffer);
-			free(display_buffer);
-			return NULL;
-		}
-		if (!tbm_surface_internal_set_user_data(buffer, TDM_EXYNOS_BUFFER_KEY, display_buffer)) {
-			TDM_ERR("FAIL to set user_data for surface %p", buffer);
-			tbm_surface_internal_delete_user_data(buffer, TDM_EXYNOS_BUFFER_KEY);
-			free(display_buffer);
-			return NULL;
-		}
-
-		display_buffer->exynos_data = exynos_data;
-		display_buffer->buffer = buffer;
-
-		width = tbm_surface_get_width(buffer);
-		height = tbm_surface_get_height(buffer);
-		format = tbm_surface_get_format(buffer);
-		count = tbm_surface_internal_get_num_planes(format);
-		bo = tbm_surface_internal_get_bo(buffer, 0);
-		handles[0] = tbm_bo_get_handle(bo, TBM_DEVICE_DEFAULT).u32;
-		for (i = 1; i < count; i++)
-			handles[i] = handles[0];
-
-		for (i = 0; i < count; i++)
-			tbm_surface_internal_get_plane_data(buffer, i, &size, &offsets[i], &pitches[i]);
-
-		ret = drmModeAddFB2(exynos_data->drm_fd, width, height, format,
-							handles, pitches, offsets, &display_buffer->fb_id, 0);
-		if (ret < 0) {
-			TDM_ERR("add fb failed: %m");
-			free(display_buffer);
-			return NULL;
-		}
-		TDM_DBG("exynos_data->drm_fd : %d, display_buffer->fb_id:%u", exynos_data->drm_fd,
-				display_buffer->fb_id);
-
-		if (IS_RGB(format))
-			display_buffer->width = pitches[0] >> 2;
-		else
-			display_buffer->width = pitches[0];
-	}
-
-	return display_buffer;
-}
-
-tdm_error
-exynos_layer_get_capability(tdm_layer *layer, tdm_caps_layer *caps)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-	tdm_exynos_data *exynos_data;
-	drmModePlanePtr plane = NULL;
-	drmModeObjectPropertiesPtr props = NULL;
-	int i, fmt_count;
-	tdm_error ret;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(caps, TDM_ERROR_INVALID_PARAMETER);
-
-	memset(caps, 0, sizeof(tdm_caps_layer));
-
-	exynos_data = layer_data->exynos_data;
-	plane = drmModeGetPlane(exynos_data->drm_fd, layer_data->plane_id);
-	if (!plane) {
-		TDM_ERR("get plane failed: %m");
-		ret = TDM_ERROR_OPERATION_FAILED;
-		goto failed_get;
-	}
-
-	caps->capabilities = layer_data->capabilities;
-	caps->zpos = layer_data->zpos;  /* if VIDEO layer, zpos is -1 */
-
-	caps->formats = calloc(1, sizeof(tbm_format) * plane->count_formats);
-	if (!caps->formats) {
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		TDM_ERR("alloc failed\n");
-		goto failed_get;
-	}
-
-	fmt_count = 0;
-	for (i = 0; i < plane->count_formats; i++) {
-		/* TODO: kernel reports wrong formats */
-		if (plane->formats[i] != DRM_FORMAT_XRGB8888 &&
-		    plane->formats[i] != DRM_FORMAT_ARGB8888)
-			continue;
-		caps->formats[fmt_count] = tdm_exynos_format_to_tbm_format(plane->formats[i]);
-		fmt_count++;
-	}
-	caps->format_count = fmt_count;
-
-	props = drmModeObjectGetProperties(exynos_data->drm_fd, layer_data->plane_id,
-									   DRM_MODE_OBJECT_PLANE);
-	if (!props) {
-		ret = TDM_ERROR_OPERATION_FAILED;
-		TDM_ERR("get plane properties failed: %m\n");
-		goto failed_get;
-	}
-
-	caps->props = calloc(1, sizeof(tdm_prop) * props->count_props);
-	if (!caps->props) {
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		TDM_ERR("alloc failed\n");
-		goto failed_get;
-	}
-
-	caps->prop_count = 0;
-	for (i = 0; i < props->count_props; i++) {
-		drmModePropertyPtr prop = drmModeGetProperty(exynos_data->drm_fd,
-													 props->props[i]);
-		if (!prop)
-			continue;
-		if (!strncmp(prop->name, "type", TDM_NAME_LEN)) {
-			drmModeFreeProperty(prop);
-			continue;
-		}
-		if (!strncmp(prop->name, "zpos", TDM_NAME_LEN)) {
-			drmModeFreeProperty(prop);
-			continue;
-		}
-		snprintf(caps->props[caps->prop_count].name, TDM_NAME_LEN, "%s", prop->name);
-		caps->props[caps->prop_count].id = props->props[i];
-		caps->prop_count++;
-		drmModeFreeProperty(prop);
-	}
-
-	drmModeFreeObjectProperties(props);
-	drmModeFreePlane(plane);
-
-	return TDM_ERROR_NONE;
-failed_get:
-	drmModeFreeObjectProperties(props);
-	drmModeFreePlane(plane);
-	free(caps->formats);
-	free(caps->props);
-	memset(caps, 0, sizeof(tdm_caps_layer));
-	return ret;
-}
-
-tdm_error
-exynos_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-	tdm_exynos_data *exynos_data;
-	int ret;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(layer_data->plane_id > 0, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = layer_data->exynos_data;
-	ret = drmModeObjectSetProperty(exynos_data->drm_fd,
-								   layer_data->plane_id, DRM_MODE_OBJECT_PLANE,
-								   id, value.u32);
-	if (ret < 0) {
-		TDM_ERR("set property failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-	tdm_exynos_data *exynos_data;
-	drmModeObjectPropertiesPtr props;
-	tdm_error ret = TDM_ERROR_INVALID_PARAMETER;
-	int i;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(layer_data->plane_id > 0, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(value, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = layer_data->exynos_data;
-	props = drmModeObjectGetProperties(exynos_data->drm_fd, layer_data->plane_id,
-									   DRM_MODE_OBJECT_PLANE);
-	if (props == NULL) {
-		TDM_ERR("get property failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	for (i = 0; i < props->count_props; i++)
-		if (props->props[i] == id) {
-			(*value).u32 = (uint)props->prop_values[i];
-			ret = TDM_ERROR_NONE;
-			break;
-		}
-
-	drmModeFreeObjectProperties(props);
-
-	if (ret != TDM_ERROR_NONE)
-		TDM_ERR("unknown property id: %ud", id);
-
-	return ret;
-}
-
-tdm_error
-exynos_layer_set_info(tdm_layer *layer, tdm_info_layer *info)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
-
-	layer_data->info = *info;
-	layer_data->info_changed = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_layer_get_info(tdm_layer *layer, tdm_info_layer *info)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
-
-	*info = layer_data->info;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-	tdm_exynos_data *exynos_data;
-	tdm_exynos_display_buffer *display_buffer;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(buffer, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = layer_data->exynos_data;
-
-	display_buffer = _tdm_exynos_display_get_buffer(exynos_data, buffer);
-	if (!display_buffer) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_OUT_OF_MEMORY;
-	}
-
-	if (layer_data->display_buffer)
-		tbm_surface_internal_unref(layer_data->display_buffer->buffer);
-
-	layer_data->display_buffer = display_buffer;
-	tbm_surface_internal_ref(layer_data->display_buffer->buffer);
-
-	layer_data->display_buffer_changed = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_layer_unset_buffer(tdm_layer *layer)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-
-	if (layer_data->display_buffer &&
-		(!(layer_data->capabilities & TDM_LAYER_CAPABILITY_PRIMARY) || layer_data->display_buffer_force_unset)) {
-		layer_data->display_buffer_force_unset = 0;
-		tbm_surface_internal_unref(layer_data->display_buffer->buffer);
-		layer_data->display_buffer = NULL;
-	}
-	layer_data->display_buffer_changed = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-tdm_exynos_layer_get_supported_format(tdm_layer *layer, const tbm_format **out_formats,
-									  int *out_format_count)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-	tdm_exynos_data *exynos_data;
-	drmModePlanePtr plane = NULL;
-	int i, j;
-	tdm_error ret;
-	tbm_format *formats = NULL;
-	int format_count = 0;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(out_formats, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(out_format_count, TDM_ERROR_INVALID_PARAMETER);
-
-	if (layer_data->formats) {
-		*out_formats = layer_data->formats;
-		*out_format_count = layer_data->format_count;
-
-		return TDM_ERROR_NONE;
-	}
-
-	exynos_data = layer_data->exynos_data;
-	plane = drmModeGetPlane(exynos_data->drm_fd, layer_data->plane_id);
-	if (!plane) {
-		TDM_ERR("get plane failed: %m");
-		ret = TDM_ERROR_OPERATION_FAILED;
-		goto failed_get;
-	}
-
-	for (i = 0; i < plane->count_formats; i++) {
-		/* TODO: kernel reports wrong formats */
-		if (plane->formats[i] != DRM_FORMAT_XRGB8888 &&
-		    plane->formats[i] != DRM_FORMAT_ARGB8888)
-			continue;
-		format_count++;
-	}
-
-	formats = calloc(1, sizeof(tbm_format) * format_count);
-	if (!formats) {
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		TDM_ERR("alloc failed\n");
-		goto failed_get;
-	}
-
-	for (i = 0, j = 0; j < plane->count_formats; j++) {
-		/* TODO: kernel reports wrong formats */
-		if (plane->formats[j] != DRM_FORMAT_XRGB8888 &&
-		    plane->formats[j] != DRM_FORMAT_ARGB8888)
-			continue;
-		formats[i++] = tdm_exynos_format_to_tbm_format(plane->formats[j]);
-	}
-
-	drmModeFreePlane(plane);
-
-	layer_data->formats = formats;
-	layer_data->format_count = format_count;
-
-	*out_formats = layer_data->formats;
-	*out_format_count = layer_data->format_count;
-
-	return TDM_ERROR_NONE;
-failed_get:
-	drmModeFreePlane(plane);
-	free(formats);
-	*out_formats = NULL;
-	*out_format_count = 0;
-	return ret;
-}
-
-tdm_error
-exynos_layer_get_available_properties(tdm_layer *layer, const tdm_prop **out_props,
-									  int *out_prop_count)
-{
-	tdm_exynos_layer_data *layer_data = layer;
-	tdm_exynos_data *exynos_data;
-	drmModePlanePtr plane = NULL;
-	drmModeObjectPropertiesPtr props = NULL;
-	int i;
-	tdm_error ret;
-	tdm_prop *tdm_props = NULL;
-	int prop_count;
-
-	RETURN_VAL_IF_FAIL(layer_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(out_props, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(out_prop_count, TDM_ERROR_INVALID_PARAMETER);
-
-	if (layer_data->props) {
-		*out_props = layer_data->props;
-		*out_prop_count = layer_data->prop_count;
-
-		return TDM_ERROR_NONE;
-	}
-
-	exynos_data = layer_data->exynos_data;
-	plane = drmModeGetPlane(exynos_data->drm_fd, layer_data->plane_id);
-	if (!plane) {
-		TDM_ERR("get plane failed: %m");
-		ret = TDM_ERROR_OPERATION_FAILED;
-		goto failed_get;
-	}
-
-	props = drmModeObjectGetProperties(exynos_data->drm_fd, layer_data->plane_id,
-									   DRM_MODE_OBJECT_PLANE);
-	if (!props) {
-		ret = TDM_ERROR_OPERATION_FAILED;
-		TDM_ERR("get plane properties failed: %m\n");
-		goto failed_get;
-	}
-
-	tdm_props = calloc(1, sizeof(tdm_prop) * props->count_props);
-	if (!tdm_props) {
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		TDM_ERR("alloc failed\n");
-		goto failed_get;
-	}
-
-	prop_count = 0;
-	for (i = 0; i < props->count_props; i++) {
-		drmModePropertyPtr prop = drmModeGetProperty(exynos_data->drm_fd,
-													 props->props[i]);
-		if (!prop)
-			continue;
-		if (!strncmp(prop->name, "type", TDM_NAME_LEN)) {
-			drmModeFreeProperty(prop);
-			continue;
-		}
-		if (!strncmp(prop->name, "zpos", TDM_NAME_LEN)) {
-			drmModeFreeProperty(prop);
-			continue;
-		}
-		snprintf(tdm_props[prop_count].name, TDM_NAME_LEN, "%s", prop->name);
-		tdm_props[prop_count].id = props->props[i];
-		prop_count++;
-		drmModeFreeProperty(prop);
-	}
-
-	drmModeFreeObjectProperties(props);
-	drmModeFreePlane(plane);
-
-	layer_data->props = tdm_props;
-	layer_data->prop_count = prop_count;
-
-	*out_props = layer_data->props;
-	*out_prop_count = layer_data->prop_count;
-
-	return TDM_ERROR_NONE;
-failed_get:
-	drmModeFreeObjectProperties(props);
-	drmModeFreePlane(plane);
-	*out_props = NULL;
-	*out_prop_count = 0;
-
-	return ret;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_layer.h b/src/libtdm-exynos/tdm_exynos_layer.h
deleted file mode 100644
index cad66b4..0000000
--- a/src/libtdm-exynos/tdm_exynos_layer.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _TDM_EXYNOS_LAYER_H_
-#define _TDM_EXYNOS_LAYER_H_
-
-#include "tdm_exynos.h"
-
-tdm_error
-tdm_exynos_layer_get_supported_format(tdm_layer *layer, const tbm_format **out_formats,
-									  int *out_format_count);
-tdm_error
-exynos_layer_get_available_properties(tdm_layer *layer, const tdm_prop **out_props,
-									  int *out_prop_count);
-
-#endif /* _TDM_EXYNOS_LAYER_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_output.c b/src/libtdm-exynos/tdm_exynos_output.c
deleted file mode 100644
index acf2a42..0000000
--- a/src/libtdm-exynos/tdm_exynos_output.c
+++ /dev/null
@@ -1,1085 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <drm_fourcc.h>
-#include <tdm_helper.h>
-#include "tdm_exynos.h"
-
-#define MIN_WIDTH   32
-
-#define LIST_INSERT_AFTER(__after, __item) \
-		(__item)->prev = (__after); \
-		(__item)->next = (__after)->next; \
-		(__after)->next->prev = (__item); \
-		(__after)->next = (__item);
-
-static tdm_error
-check_hw_restriction_crtc(unsigned int crtc_w,
-							  unsigned int buf_w, unsigned int buf_h,
-							  unsigned int src_x, unsigned int src_y,
-							  unsigned int src_w, unsigned int src_h,
-							  unsigned int dst_w, unsigned int dst_h,
-							  unsigned int *new_x, unsigned int *new_y)
-{
-	int tmp;
-	int dx = 1, dy = 1;
-	int changed_x = 0;
-	int changed_y = 0;
-
-	(void) crtc_w;
-	(void) dst_w;
-	(void) dst_h;
-
-	*new_x = src_x;
-	*new_y = src_y;
-
-	if (src_x + src_w > buf_w) {
-		tmp = src_x;
-		while (tmp + src_w != buf_w)
-			tmp -= dx;
-
-		changed_x = 1;
-		*new_x = tmp;
-	}
-
-	if (src_y + src_h > buf_h) {
-		tmp = src_y;
-		while (tmp + src_h != buf_h)
-			tmp -= dy;
-
-		changed_y = 1;
-		*new_y = tmp;
-	}
-
-	if (changed_x == 1 || changed_y == 1)
-		return TDM_ERROR_INVALID_PARAMETER;
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-check_hw_restriction(unsigned int crtc_w, unsigned int crtc_h, unsigned int buf_w,
-						unsigned int src_x, unsigned int src_w,
-						unsigned int dst_x, unsigned int dst_y, unsigned int dst_w,
-						unsigned int *new_src_x, unsigned int *new_src_w,
-						unsigned int *new_dst_x, unsigned int *new_dst_w)
-{
-	int start, end, diff;
-	int virtual_screen;
-
-	*new_src_x = src_x;
-	*new_src_w = src_w;
-	*new_dst_x = dst_x;
-	*new_dst_w = dst_w;
-
-	if (buf_w < MIN_WIDTH || buf_w % 2) {
-		TDM_ERR("buf_w(%u) not 2's multiple or less than %u", buf_w, MIN_WIDTH);
-		return TDM_ERROR_BAD_REQUEST;
-	}
-
-	if (dst_x > crtc_w || dst_y > crtc_h) {
-		TDM_ERR("dst_pos(%u,%u) is out of crtc(%ux%u)", dst_x, dst_y, crtc_w, crtc_h);
-		return TDM_ERROR_BAD_REQUEST;
-	}
-
-	if (src_x > dst_x || ((dst_x - src_x) + buf_w) > crtc_w)
-		virtual_screen = 1;
-	else
-		virtual_screen = 0;
-
-	start = dst_x;
-	end = ((dst_x + dst_w) > crtc_w) ? crtc_w : (dst_x + dst_w);
-
-	/* check window minimun width */
-	if ((end - start) < MIN_WIDTH) {
-		TDM_ERR("visible_w(%d) less than %u", end - start, MIN_WIDTH);
-		return TDM_ERROR_BAD_REQUEST;
-	}
-
-	if (!virtual_screen) {
-		/* Pagewidth of window (= 8 byte align / bytes-per-pixel ) */
-		if ((end - start) % 2)
-			end--;
-	} else {
-		/* You should align the sum of PAGEWIDTH_F and OFFSIZE_F double-word (8 byte) boundary. */
-		if (end % 2)
-			end--;
-	}
-
-	*new_dst_x = start;
-	*new_dst_w = end - start;
-	*new_src_w = *new_dst_w;
-	diff = start - dst_x;
-	*new_src_x += diff;
-
-	RETURN_VAL_IF_FAIL(*new_src_w > 0, TDM_ERROR_BAD_REQUEST);
-	RETURN_VAL_IF_FAIL(*new_dst_w > 0, TDM_ERROR_BAD_REQUEST);
-
-	if (src_x != *new_src_x || src_w != *new_src_w || dst_x != *new_dst_x ||
-	    dst_w != *new_dst_w)
-		TDM_DBG("=> buf_w(%d) src(%d,%d) dst(%d,%d), virt(%d) start(%d) end(%d)",
-				buf_w, *new_src_x, *new_src_w, *new_dst_x, *new_dst_w, virtual_screen, start,
-				end);
-
-	return TDM_ERROR_NONE;
-}
-
-static drmModeModeInfoPtr
-_tdm_exynos_output_get_mode(tdm_exynos_output_data *output_data)
-{
-	int i;
-
-	if (!output_data->current_mode) {
-		TDM_ERR("no output_data->current_mode");
-		return NULL;
-	}
-
-	for (i = 0; i < output_data->count_modes; i++) {
-		drmModeModeInfoPtr drm_mode = &output_data->drm_modes[i];
-		if (exynos_screen_prerotation_hint % 180) {
-			if ((drm_mode->hdisplay == output_data->current_mode->vdisplay) &&
-			    (drm_mode->vdisplay == output_data->current_mode->hdisplay) &&
-			    (drm_mode->vrefresh == output_data->current_mode->vrefresh) &&
-			    (drm_mode->flags == output_data->current_mode->flags) &&
-			    (drm_mode->type == output_data->current_mode->type) &&
-			    !(strncmp(drm_mode->name, output_data->current_mode->name, TDM_NAME_LEN)))
-				return drm_mode;
-		} else {
-			if ((drm_mode->hdisplay == output_data->current_mode->hdisplay) &&
-			    (drm_mode->vdisplay == output_data->current_mode->vdisplay) &&
-			    (drm_mode->vrefresh == output_data->current_mode->vrefresh) &&
-			    (drm_mode->flags == output_data->current_mode->flags) &&
-			    (drm_mode->type == output_data->current_mode->type) &&
-			    !(strncmp(drm_mode->name, output_data->current_mode->name, TDM_NAME_LEN)))
-				return drm_mode;
-		}
-	}
-
-	return NULL;
-}
-
-static tdm_error
-_tdm_exynos_output_get_cur_msc(int fd, int pipe, uint *msc)
-{
-	drmVBlank vbl;
-
-	vbl.request.type = DRM_VBLANK_RELATIVE;
-	if (pipe == 1)
-		vbl.request.type |= DRM_VBLANK_SECONDARY;
-	else if (pipe > 1)
-		vbl.request.type |= pipe << DRM_VBLANK_HIGH_CRTC_SHIFT;
-
-	vbl.request.sequence = 0;
-	if (drmWaitVBlank(fd, &vbl)) {
-		TDM_ERR("get vblank counter failed: %m");
-		*msc = 0;
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	*msc = vbl.reply.sequence;
-
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-_tdm_exynos_output_wait_vblank(int fd, int pipe, uint *target_msc, void *data)
-{
-	drmVBlank vbl;
-
-	vbl.request.type =  DRM_VBLANK_ABSOLUTE | DRM_VBLANK_EVENT;
-	if (pipe == 1)
-		vbl.request.type |= DRM_VBLANK_SECONDARY;
-	else if (pipe > 1)
-		vbl.request.type |= pipe << DRM_VBLANK_HIGH_CRTC_SHIFT;
-
-	vbl.request.sequence = *target_msc;
-	vbl.request.signal = (unsigned long)(uintptr_t)data;
-
-	if (drmWaitVBlank(fd, &vbl)) {
-		TDM_ERR("wait vblank failed: %m");
-		*target_msc = 0;
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	*target_msc = vbl.reply.sequence;
-
-	return TDM_ERROR_NONE;
-}
-
-static void
-_tdm_exynos_output_transform_layer_info(int width, int height, tdm_info_layer *info)
-{
-	tdm_pos dst_pos;
-
-	switch (exynos_screen_prerotation_hint) {
-	case 90:
-		dst_pos.x = info->dst_pos.y;
-		dst_pos.y = width - info->dst_pos.x - info->dst_pos.w;
-		dst_pos.w = info->dst_pos.h;
-		dst_pos.h = info->dst_pos.w;
-		break;
-	case 180:
-		dst_pos.x = width - info->dst_pos.x - info->dst_pos.w;
-		dst_pos.y = height - info->dst_pos.y - info->dst_pos.h;
-		dst_pos.w = info->dst_pos.w;
-		dst_pos.h = info->dst_pos.h;
-		break;
-	case 270:
-		dst_pos.x = height - info->dst_pos.y - info->dst_pos.h;
-		dst_pos.y = info->dst_pos.x;
-		dst_pos.w = info->dst_pos.h;
-		dst_pos.h = info->dst_pos.w;
-		break;
-	default:
-		return;
-	}
-
-	info->dst_pos = dst_pos;
-}
-
-static tdm_error
-_tdm_exynos_output_commit_primary_layer(tdm_exynos_layer_data *layer_data,
-												  void *user_data, int *do_waitvblank)
-{
-	tdm_exynos_data *exynos_data = layer_data->exynos_data;
-	tdm_exynos_output_data *output_data = layer_data->output_data;
-	unsigned int new_x = -1, new_y = -1;
-	uint32_t fx, fy;
-	int crtc_w, crtc_h;
-
-	if (output_data->mode_changed && layer_data->display_buffer_changed) {
-		tdm_info_layer layer_info = layer_data->info;
-		drmModeModeInfoPtr mode;
-
-		if (!layer_data->display_buffer) {
-			TDM_ERR("primary layer should have a buffer for modestting");
-			return TDM_ERROR_BAD_REQUEST;
-		}
-
-		if (output_data->current_mode) {
-			crtc_w = output_data->current_mode->hdisplay;
-			crtc_h = output_data->current_mode->vdisplay;
-		} else {
-			drmModeCrtcPtr crtc = drmModeGetCrtc(exynos_data->drm_fd, output_data->crtc_id);
-			if (!crtc) {
-				TDM_ERR("getting crtc failed");
-				return TDM_ERROR_OPERATION_FAILED;
-			}
-			crtc_w = crtc->width;
-			crtc_h = crtc->height;
-			if (crtc_w == 0) {
-				TDM_ERR("getting crtc width failed");
-				drmModeFreeCrtc(crtc);
-				return TDM_ERROR_OPERATION_FAILED;
-			}
-			drmModeFreeCrtc(crtc);
-		}
-
-		output_data->mode_changed = 0;
-		layer_data->display_buffer_changed = 0;
-		layer_data->info_changed = 0;
-
-		mode = _tdm_exynos_output_get_mode(output_data);
-		if (!mode) {
-			TDM_ERR("couldn't find proper mode");
-			return TDM_ERROR_BAD_REQUEST;
-		}
-
-		_tdm_exynos_output_transform_layer_info(crtc_w, crtc_h, &layer_info);
-
-		if (check_hw_restriction_crtc(crtc_w,
-									  layer_info.src_config.size.h, layer_info.src_config.size.v,
-									  layer_info.src_config.pos.x, layer_info.src_config.pos.y,
-									  layer_info.src_config.pos.w, layer_info.src_config.pos.h,
-									  layer_info.dst_pos.w, layer_info.dst_pos.h,
-									  &new_x, &new_y) != TDM_ERROR_NONE)
-		TDM_WRN("not going to set crtc(%u)", output_data->crtc_id);
-
-		if (layer_info.src_config.pos.x != new_x)
-			TDM_DBG("src_x changed: %u => %u", layer_info.src_config.pos.x,
-					new_x);
-		if (layer_info.src_config.pos.y != new_y)
-			TDM_DBG("src_y changed: %u => %u", layer_info.src_config.pos.y,
-					new_y);
-
-		fx = (unsigned int)new_x;
-		fy = (unsigned int)new_y;
-
-		TDM_DBG("SetCrtc: drm_fd(%d) crtc_id(%u) fb_id(%u) mode(%ux%u, %uhz) pos(%u %u)",
-				exynos_data->drm_fd, output_data->crtc_id, layer_data->display_buffer->fb_id,
-				mode->hdisplay, mode->vdisplay, mode->vrefresh, fx, fy);
-
-		if (drmModeSetCrtc(exynos_data->drm_fd, output_data->crtc_id,
-						   layer_data->display_buffer->fb_id, fx, fy,
-						   &output_data->connector_id, 1, mode)) {
-			TDM_ERR("set crtc failed: %m");
-			return TDM_ERROR_OPERATION_FAILED;
-		}
-
-		tdm_exynos_output_update_status(output_data, TDM_OUTPUT_CONN_STATUS_MODE_SETTED);
-
-		*do_waitvblank = 1;
-
-		return TDM_ERROR_NONE;
-	} else if (layer_data->display_buffer_changed) {
-		layer_data->display_buffer_changed = 0;
-
-		if (layer_data->display_buffer) {
-			tbm_surface_info_s info;
-			int ret;
-			tdm_exynos_event_data *event_data = calloc(1, sizeof(tdm_exynos_event_data));
-
-			if (!event_data) {
-				TDM_ERR("alloc failed");
-				return TDM_ERROR_OUT_OF_MEMORY;
-			}
-			event_data->type = TDM_EXYNOS_EVENT_TYPE_PAGEFLIP;
-			event_data->output_data = output_data;
-			event_data->user_data = user_data;
-			event_data->hwc_mode = exynos_data->hwc_mode;
-
-			TDM_DBG("PageFlip: drm_fd(%d) crtc_id(%u) fb_id(%u)",
-					exynos_data->drm_fd, output_data->crtc_id,
-					layer_data->display_buffer->fb_id);
-
-			ret = tbm_surface_map(layer_data->display_buffer->buffer, TBM_SURF_OPTION_READ, &info);
-			if (ret == TBM_SURFACE_ERROR_NONE)
-				tbm_surface_unmap(layer_data->display_buffer->buffer);
-
-			if (drmModePageFlip(exynos_data->drm_fd, output_data->crtc_id,
-								layer_data->display_buffer->fb_id, DRM_MODE_PAGE_FLIP_EVENT, event_data)) {
-				TDM_ERR("pageflip failed: %m");
-				free(event_data);
-				return TDM_ERROR_OPERATION_FAILED;
-			}
-			*do_waitvblank = 0;
-		} else {
-			/* to call a user commit handler whenever committed */
-			*do_waitvblank = 1;
-		}
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-_tdm_exynos_output_commit_layer(tdm_exynos_layer_data *layer_data)
-{
-	tdm_exynos_data *exynos_data = layer_data->exynos_data;
-	tdm_exynos_output_data *output_data = layer_data->output_data;
-	unsigned int new_src_x, new_src_w;
-	unsigned int new_dst_x, new_dst_w;
-	uint32_t fx, fy, fw, fh;
-	int crtc_w, crtc_h;
-	tdm_info_layer layer_info = layer_data->info;
-
-	if (!layer_data->display_buffer_changed && !layer_data->info_changed)
-		return TDM_ERROR_NONE;
-
-	if (output_data->current_mode) {
-		crtc_w = output_data->current_mode->hdisplay;
-		crtc_h = output_data->current_mode->vdisplay;
-	} else {
-		drmModeCrtcPtr crtc = drmModeGetCrtc(exynos_data->drm_fd, output_data->crtc_id);
-		if (!crtc) {
-			TDM_ERR("getting crtc failed");
-			return TDM_ERROR_OPERATION_FAILED;
-		}
-		crtc_w = crtc->width;
-		crtc_h = crtc->height;
-		if (crtc_w == 0) {
-			TDM_ERR("getting crtc width failed");
-			drmModeFreeCrtc(crtc);
-			return TDM_ERROR_OPERATION_FAILED;
-		}
-		drmModeFreeCrtc(crtc);
-	}
-
-	layer_data->display_buffer_changed = 0;
-	layer_data->info_changed = 0;
-
-	if (!layer_data->display_buffer) {
-		TDM_DBG("SetPlane: drm_fd(%d) plane_id(%u) crtc_id(%u) off",
-				exynos_data->drm_fd, layer_data->plane_id, output_data->crtc_id);
-
-		if (drmModeSetPlane(exynos_data->drm_fd, layer_data->plane_id,
-							output_data->crtc_id, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0))
-			TDM_ERR("unset plane(%u) filed: %m", layer_data->plane_id);
-
-		return TDM_ERROR_NONE;
-	}
-
-		_tdm_exynos_output_transform_layer_info(crtc_w, crtc_h, &layer_info);
-
-	/* check hw restriction*/
-	if (check_hw_restriction(crtc_w, crtc_h, layer_data->display_buffer->width,
-							 layer_info.src_config.pos.x,
-							 layer_info.src_config.pos.w,
-							 layer_info.dst_pos.x,
-							 layer_info.dst_pos.y,
-							 layer_info.dst_pos.w,
-							 &new_src_x, &new_src_w, &new_dst_x, &new_dst_w) != TDM_ERROR_NONE) {
-		TDM_WRN("not going to set plane(%u)", layer_data->plane_id);
-		return TDM_ERROR_NONE;
-	}
-
-	if (layer_info.src_config.pos.x != new_src_x)
-		TDM_DBG("src_x changed: %u => %u", layer_info.src_config.pos.x, new_src_x);
-	if (layer_info.src_config.pos.w != new_src_w)
-		TDM_DBG("src_w changed: %u => %u", layer_info.src_config.pos.w, new_src_w);
-	if (layer_info.dst_pos.x != new_dst_x)
-		TDM_DBG("dst_x changed: %u => %u", layer_info.dst_pos.x, new_dst_x);
-	if (layer_info.dst_pos.w != new_dst_w)
-		TDM_DBG("dst_w changed: %u => %u", layer_info.dst_pos.w, new_dst_w);
-
-	/* Source values are 16.16 fixed point */
-	fx = ((unsigned int)new_src_x) << 16;
-	fy = ((unsigned int)layer_info.src_config.pos.y) << 16;
-	fw = ((unsigned int)new_src_w) << 16;
-	fh = ((unsigned int)layer_info.src_config.pos.h) << 16;
-
-	TDM_DBG("SetPlane: drm_fd(%d) plane_id(%u) zpos(%d) crtc_id(%u) fb_id(%u) src(%u,%u %ux%u) dst(%u,%u %ux%u)",
-			exynos_data->drm_fd, layer_data->plane_id, layer_data->zpos,
-			output_data->crtc_id, layer_data->display_buffer->fb_id,
-			new_src_x, layer_info.src_config.pos.y,
-			new_src_w, layer_info.src_config.pos.h,
-			layer_info.dst_pos.x, layer_info.dst_pos.y,
-			layer_info.dst_pos.w, layer_info.dst_pos.h);
-
-	if (drmModeSetPlane(exynos_data->drm_fd, layer_data->plane_id,
-						output_data->crtc_id, layer_data->display_buffer->fb_id, 0,
-						new_dst_x, layer_info.dst_pos.y,
-						new_dst_w, layer_info.dst_pos.h,
-						fx, fy, fw, fh) < 0) {
-		TDM_ERR("SetPlane: drm_fd(%d) plane_id(%u) zpos(%d) crtc_id(%u) fb_id(%u) src(%u,%u %ux%u) dst(%u,%u %ux%u) failed: %m",
-				exynos_data->drm_fd, layer_data->plane_id, layer_data->zpos,
-				output_data->crtc_id, layer_data->display_buffer->fb_id,
-				new_src_x, layer_info.src_config.pos.y,
-				new_src_w, layer_info.src_config.pos.h,
-				layer_info.dst_pos.x, layer_info.dst_pos.y,
-				layer_info.dst_pos.w, layer_info.dst_pos.h);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-void
-tdm_exynos_output_cb_event(int fd, unsigned int sequence,
-								  unsigned int tv_sec, unsigned int tv_usec,
-								  void *user_data)
-{
-	tdm_exynos_event_data *event_data = user_data;
-	tdm_exynos_output_data *output_data;
-	tdm_exynos_hwc_data *hwc_data;
-
-	if (!event_data) {
-		TDM_ERR("no event data");
-		return;
-	}
-
-	output_data = event_data->output_data;
-	hwc_data = output_data->hwc_data;
-
-	switch (event_data->type) {
-	case TDM_EXYNOS_EVENT_TYPE_PAGEFLIP:
-	case TDM_EXYNOS_EVENT_TYPE_COMMIT:
-		if (event_data->hwc_mode && hwc_data) {
-			if (hwc_data->commit_func)
-				hwc_data->commit_func(hwc_data, sequence, tv_sec, tv_usec,
-									  event_data->user_data);
-		} else {
-			if (output_data->commit_func)
-				output_data->commit_func(output_data, sequence, tv_sec, tv_usec,
-										 event_data->user_data);
-		}
-		break;
-	case TDM_EXYNOS_EVENT_TYPE_WAIT:
-		if (output_data->vblank_func)
-			output_data->vblank_func(output_data, sequence, tv_sec, tv_usec,
-									 event_data->user_data);
-		break;
-	default:
-		break;
-	}
-
-	free(event_data);
-}
-
-tdm_error
-tdm_exynos_output_update_status(tdm_exynos_output_data *output_data,
-										tdm_output_conn_status status)
-{
-	tdm_exynos_layer_data *layer_data = NULL;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-
-	if (output_data->status == status)
-		return TDM_ERROR_NONE;
-
-	output_data->status = status;
-
-	LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link) {
-		if (status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
-			if (layer_data->display_buffer)
-				layer_data->display_buffer_force_unset = 1;
-		} else
-			layer_data->display_buffer_force_unset = 0;
-	}
-
-	if (output_data->status_func)
-		output_data->status_func(output_data, status,
-								 output_data->status_user_data);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_get_capability(tdm_output *output, tdm_caps_output *caps)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-	drmModeConnectorPtr connector = NULL;
-	drmModeCrtcPtr crtc = NULL;
-	drmModeObjectPropertiesPtr props = NULL;
-	int i;
-	tdm_error ret;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(caps, TDM_ERROR_INVALID_PARAMETER);
-
-	memset(caps, 0, sizeof(tdm_caps_output));
-
-	exynos_data = output_data->exynos_data;
-
-	snprintf(caps->maker, TDM_NAME_LEN, "unknown");
-	snprintf(caps->model, TDM_NAME_LEN, "unknown");
-	snprintf(caps->name, TDM_NAME_LEN, "unknown");
-
-	caps->type = output_data->connector_type;
-	caps->type_id = output_data->connector_type_id;
-
-	connector = drmModeGetConnector(exynos_data->drm_fd, output_data->connector_id);
-	RETURN_VAL_IF_FAIL(connector, TDM_ERROR_OPERATION_FAILED);
-
-	caps->mode_count = connector->count_modes;
-	caps->modes = calloc(1, sizeof(tdm_output_mode) * caps->mode_count);
-	if (!caps->modes) {
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		TDM_ERR("alloc failed\n");
-		goto failed_get;
-	}
-	if (caps->mode_count != output_data->count_modes) {
-		drmModeModeInfoPtr new_drm_modes;
-		tdm_output_mode *new_output_modes;
-
-		new_drm_modes = calloc(connector->count_modes,
-						sizeof(drmModeModeInfo));
-		if (!new_drm_modes) {
-			ret = TDM_ERROR_OUT_OF_MEMORY;
-			TDM_ERR("alloc failed drm_modes\n");
-			goto failed_get;
-		}
-		new_output_modes = calloc(connector->count_modes,
-						sizeof(tdm_output_mode));
-		if (!new_output_modes) {
-			ret = TDM_ERROR_OUT_OF_MEMORY;
-			TDM_ERR("alloc failed output_modes\n");
-			free(new_drm_modes);
-			goto failed_get;
-		}
-		free(output_data->drm_modes);
-		free(output_data->output_modes);
-
-		output_data->drm_modes = new_drm_modes;
-		output_data->output_modes = new_output_modes;
-		output_data->count_modes = caps->mode_count;
-	}
-	for (i = 0; i < caps->mode_count; i++) {
-		output_data->drm_modes[i] = connector->modes[i];
-		tdm_exynos_display_to_tdm_mode(&output_data->drm_modes[i],
-									   &output_data->output_modes[i]);
-		caps->modes[i] = output_data->output_modes[i];
-	}
-
-	if (connector->connection == DRM_MODE_CONNECTED)
-		output_data->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
-	else
-		output_data->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
-	caps->status = output_data->status;
-
-	if (exynos_screen_prerotation_hint % 180) {
-		caps->mmWidth = connector->mmHeight;
-		caps->mmHeight = connector->mmWidth;
-		caps->min_w = exynos_data->mode_res->min_height;
-		caps->min_h = exynos_data->mode_res->min_width;
-		caps->max_w = exynos_data->mode_res->max_height;
-		caps->max_h = exynos_data->mode_res->max_width;
-	} else {
-		caps->mmWidth = connector->mmWidth;
-		caps->mmHeight = connector->mmHeight;
-		caps->min_w = exynos_data->mode_res->min_width;
-		caps->min_h = exynos_data->mode_res->min_height;
-		caps->max_w = exynos_data->mode_res->max_width;
-		caps->max_h = exynos_data->mode_res->max_height;
-	}
-
-	caps->subpixel = connector->subpixel;
-	caps->preferred_align = -1;
-
-	caps->cursor_min_w = 32;
-	caps->cursor_min_h = 32;
-	caps->cursor_max_w = -1;
-	caps->cursor_max_h = -1;
-	caps->cursor_preferred_align = -1;
-
-	crtc = drmModeGetCrtc(exynos_data->drm_fd, output_data->crtc_id);
-	if (!crtc) {
-		ret = TDM_ERROR_OPERATION_FAILED;
-		TDM_ERR("get crtc failed: %m\n");
-		goto failed_get;
-	}
-
-	props = drmModeObjectGetProperties(exynos_data->drm_fd, output_data->crtc_id,
-									   DRM_MODE_OBJECT_CRTC);
-	if (!props) {
-		ret = TDM_ERROR_OPERATION_FAILED;
-		TDM_ERR("get crtc properties failed: %m\n");
-		goto failed_get;
-	}
-
-	caps->props = calloc(1, sizeof(tdm_prop) * props->count_props);
-	if (!caps->props) {
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		TDM_ERR("alloc failed\n");
-		goto failed_get;
-	}
-
-	caps->prop_count = 0;
-	for (i = 0; i < props->count_props; i++) {
-		drmModePropertyPtr prop = drmModeGetProperty(exynos_data->drm_fd,
-													 props->props[i]);
-		if (!prop)
-			continue;
-		snprintf(caps->props[caps->prop_count].name, TDM_NAME_LEN, "%s", prop->name);
-		caps->props[caps->prop_count].id = props->props[i];
-		caps->prop_count++;
-		drmModeFreeProperty(prop);
-	}
-
-	if (output_data->hwc_enable)
-		caps->capabilities |= TDM_OUTPUT_CAPABILITY_HWC;
-
-	drmModeFreeObjectProperties(props);
-	drmModeFreeCrtc(crtc);
-	drmModeFreeConnector(connector);
-
-	return TDM_ERROR_NONE;
-failed_get:
-	drmModeFreeCrtc(crtc);
-	drmModeFreeObjectProperties(props);
-	drmModeFreeConnector(connector);
-	free(caps->modes);
-	free(caps->props);
-	memset(caps, 0, sizeof(tdm_caps_output));
-	return ret;
-}
-
-tdm_layer **
-exynos_output_get_layers(tdm_output *output,  int *count, tdm_error *error)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_layer_data *layer_data = NULL;
-	tdm_layer **layers;
-	tdm_error ret;
-	int i;
-
-	RETURN_VAL_IF_FAIL(output_data, NULL);
-	RETURN_VAL_IF_FAIL(count, NULL);
-
-	if (output_data->hwc_enable) {
-		*count = 0;
-		ret = TDM_ERROR_NONE;
-		goto failed_get;
-	}
-
-	*count = 0;
-	LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link)
-	(*count)++;
-
-	if (*count == 0) {
-		ret = TDM_ERROR_NONE;
-		goto failed_get;
-	}
-
-	/* will be freed in frontend */
-	layers = calloc(*count, sizeof(tdm_exynos_layer_data *));
-	if (!layers) {
-		TDM_ERR("failed: alloc memory");
-		*count = 0;
-		ret = TDM_ERROR_OUT_OF_MEMORY;
-		goto failed_get;
-	}
-
-	i = 0;
-	LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link)
-	layers[i++] = layer_data;
-
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	return layers;
-failed_get:
-	if (error)
-		*error = ret;
-	return NULL;
-}
-
-tdm_error
-exynos_output_set_property(tdm_output *output, unsigned int id, tdm_value value)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-	int ret;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(output_data->crtc_id > 0, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = output_data->exynos_data;
-	ret = drmModeObjectSetProperty(exynos_data->drm_fd,
-								   output_data->crtc_id, DRM_MODE_OBJECT_CRTC,
-								   id, value.u32);
-	if (ret < 0) {
-		TDM_ERR("set property failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_get_property(tdm_output *output, unsigned int id,
-								 tdm_value *value)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-	drmModeObjectPropertiesPtr props;
-	int i;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(output_data->crtc_id > 0, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(value, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = output_data->exynos_data;
-	props = drmModeObjectGetProperties(exynos_data->drm_fd, output_data->crtc_id,
-									   DRM_MODE_OBJECT_CRTC);
-	if (props == NULL) {
-		TDM_ERR("get property failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	for (i = 0; i < props->count_props; i++)
-		if (props->props[i] == id) {
-			(*value).u32 = (uint)props->prop_values[i];
-			break;
-		}
-
-	drmModeFreeObjectProperties(props);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_wait_vblank(tdm_output *output, int interval, int sync,
-								void *user_data)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-	tdm_exynos_event_data *event_data;
-	uint target_msc;
-	tdm_error ret;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-
-	event_data = calloc(1, sizeof(tdm_exynos_event_data));
-	if (!event_data) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_OUT_OF_MEMORY;
-	}
-
-	exynos_data = output_data->exynos_data;
-
-	ret = _tdm_exynos_output_get_cur_msc(exynos_data->drm_fd, output_data->pipe,
-										 &target_msc);
-	if (ret != TDM_ERROR_NONE)
-		goto failed_vblank;
-
-	target_msc += interval;
-
-	event_data->type = TDM_EXYNOS_EVENT_TYPE_WAIT;
-	event_data->output_data = output_data;
-	event_data->user_data = user_data;
-
-	ret = _tdm_exynos_output_wait_vblank(exynos_data->drm_fd, output_data->pipe,
-										 &target_msc, event_data);
-	if (ret != TDM_ERROR_NONE)
-		goto failed_vblank;
-
-	return TDM_ERROR_NONE;
-failed_vblank:
-	free(event_data);
-	return ret;
-}
-
-tdm_error
-exynos_output_set_vblank_handler(tdm_output *output,
-										tdm_output_vblank_handler func)
-{
-	tdm_exynos_output_data *output_data = output;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	output_data->vblank_func = func;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_commit(tdm_output *output, int sync, void *user_data)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-	tdm_exynos_layer_data *layer_data = NULL;
-	tdm_error ret;
-	int do_waitvblank = 1;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = output_data->exynos_data;
-
-	LIST_FOR_EACH_ENTRY(layer_data, &output_data->layer_list, link) {
-		if (layer_data == output_data->primary_layer) {
-			if (!layer_data->display_buffer ||
-				(output_data->current_mode->hdisplay == layer_data->info.src_config.pos.w &&
-				output_data->current_mode->vdisplay == layer_data->info.src_config.pos.h)) {
-				ret = _tdm_exynos_output_commit_primary_layer(layer_data, user_data,
-																		  &do_waitvblank);
-			} else
-				ret = _tdm_exynos_output_commit_layer(layer_data);
-
-			if (ret != TDM_ERROR_NONE)
-				return ret;
-		} else {
-			ret = _tdm_exynos_output_commit_layer(layer_data);
-			if (ret != TDM_ERROR_NONE)
-				return ret;
-		}
-	}
-
-	if (do_waitvblank == 1) {
-		tdm_exynos_event_data *event_data = calloc(1, sizeof(tdm_exynos_event_data));
-		uint target_msc;
-
-		if (!event_data) {
-			TDM_ERR("alloc failed");
-			return TDM_ERROR_OUT_OF_MEMORY;
-		}
-
-		ret = _tdm_exynos_output_get_cur_msc(exynos_data->drm_fd, output_data->pipe,
-											 &target_msc);
-		if (ret != TDM_ERROR_NONE) {
-			free(event_data);
-			return ret;
-		}
-
-		target_msc++;
-
-		event_data->type = TDM_EXYNOS_EVENT_TYPE_COMMIT;
-		event_data->output_data = output_data;
-		event_data->user_data = user_data;
-		event_data->hwc_mode = exynos_data->hwc_mode;
-
-		ret = _tdm_exynos_output_wait_vblank(exynos_data->drm_fd, output_data->pipe,
-											 &target_msc, event_data);
-		if (ret != TDM_ERROR_NONE) {
-			free(event_data);
-			return ret;
-		}
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_set_commit_handler(tdm_output *output,
-										 tdm_output_commit_handler func)
-{
-	tdm_exynos_output_data *output_data = output;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	output_data->commit_func = func;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-	int ret;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = output_data->exynos_data;
-	ret = drmModeObjectSetProperty(exynos_data->drm_fd,
-								   output_data->connector_id, DRM_MODE_OBJECT_CONNECTOR,
-								   output_data->dpms_prop_id, dpms_value);
-	if (ret < 0) {
-		TDM_ERR("set dpms failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-	drmModeObjectPropertiesPtr props;
-	int i;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(dpms_value, TDM_ERROR_INVALID_PARAMETER);
-
-	exynos_data = output_data->exynos_data;
-	props = drmModeObjectGetProperties(exynos_data->drm_fd,
-									   output_data->connector_id, DRM_MODE_OBJECT_CONNECTOR);
-	if (props == NULL) {
-		TDM_ERR("get property failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	for (i = 0; i < props->count_props; i++)
-		if (props->props[i] == output_data->dpms_prop_id) {
-			*dpms_value = (uint)props->prop_values[i];
-			break;
-		}
-
-	drmModeFreeObjectProperties(props);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_error ret = TDM_ERROR_NONE;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(mode, TDM_ERROR_INVALID_PARAMETER);
-
-	/* create or replace the target_window when the output mode is set */
-	if (output_data->hwc_enable) {
-		ret = exynos_hwc_initailize_target_window(output_data->hwc_data, mode->hdisplay, mode->vdisplay);
-		if (ret != TDM_ERROR_NONE) {
-			TDM_ERR("create target hwc window failed (%d)", ret);
-			return ret;
-		}
-	}
-
-	output_data->current_mode = mode;
-	output_data->mode_changed = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
-{
-	tdm_exynos_output_data *output_data = output;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(mode, TDM_ERROR_INVALID_PARAMETER);
-
-	*mode = output_data->current_mode;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_capture*
-exynos_output_create_capture(tdm_output *output, tdm_error *error)
-{
-	tdm_exynos_output_data *output_data = output;
-	tdm_exynos_data *exynos_data;
-
-	RETURN_VAL_IF_FAIL(output_data, NULL);
-
-	exynos_data = output_data->exynos_data;
-
-	if (exynos_data->use_ippv2)
-		return tdm_exynos_capture_create_output(exynos_data, output, error);
-	else
-		return tdm_exynos_capture_legacy_create_output(exynos_data, output, error);
-}
-
-tdm_error
-exynos_output_set_status_handler(tdm_output *output,
-									   tdm_output_status_handler func,
-									   void *user_data)
-{
-	tdm_exynos_output_data *output_data = output;
-
-	RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	output_data->status_func = func;
-	output_data->status_user_data = user_data;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_hwc *
-exynos_output_get_hwc(tdm_output *output, tdm_error *error)
-{
-	tdm_exynos_hwc_data *hwc_data = NULL;
-	tdm_exynos_output_data *output_data = output;
-
-	if (!output_data) {
-		TDM_ERR("invalid params");
-		if (error)
-			*error = TDM_ERROR_INVALID_PARAMETER;
-		return NULL;
-	}
-
-	if (output_data->hwc_data) {
-		TDM_INFO("hwc_data already exists");
-		if (error)
-			*error = TDM_ERROR_NONE;
-		return output_data->hwc_data;
-	}
-
-	hwc_data = calloc(1, sizeof(tdm_exynos_hwc_data));
-	if (!hwc_data) {
-		TDM_ERR("alloc failed");
-		if (error)
-			*error = TDM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-	hwc_data->output_data = output_data;
-
-	LIST_INITHEAD(&hwc_data->hwc_window_list);
-
-	output_data->hwc_data = hwc_data;
-
-	if (error)
-		*error = TDM_ERROR_NONE;
-
-	return hwc_data;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_output.h b/src/libtdm-exynos/tdm_exynos_output.h
deleted file mode 100644
index 195f15f..0000000
--- a/src/libtdm-exynos/tdm_exynos_output.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _TDM_EXYNOS_OUTPUT_H_
-#define _TDM_EXYNOS_OUTPUT_H_
-
-#include "tdm_exynos.h"
-
-void tdm_exynos_output_cb_event(int fd, unsigned int sequence,
-									   unsigned int tv_sec, unsigned int tv_usec,
-									   void *user_data);
-tdm_error
-tdm_exynos_output_update_status(tdm_exynos_output_data *output_data,
-										tdm_output_conn_status status);
-
-#endif /* _TDM_EXYNOS_OUTPUT_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_pp.c b/src/libtdm-exynos/tdm_exynos_pp.c
deleted file mode 100644
index fb63e6d..0000000
--- a/src/libtdm-exynos/tdm_exynos_pp.c
+++ /dev/null
@@ -1,433 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "tdm_exynos.h"
-
-typedef struct _tdm_exynos_pp_data {
-	tdm_exynos_data *exynos_data;
-
-	tdm_info_pp info;
-
-	struct list_head pending_buffer_list;
-	struct list_head buffer_list;
-
-	tdm_pp_done_handler done_func;
-	void *done_user_data;
-
-	int first_event;
-
-	struct list_head link;
-} tdm_exynos_pp_data;
-
-typedef struct _tdm_exynos_pp_buffer {
-	tdm_exynos_pp_data *pp_data;
-	tbm_surface_h src;
-	tbm_surface_h dst;
-
-	struct list_head link;
-} tdm_exynos_pp_buffer;
-
-
-static int pp_list_init;
-static struct list_head pp_list;
-
-struct exynos_drm_ipp_std_task {
-	struct drm_exynos_ipp_task_buffer buf[2];
-	struct drm_exynos_ipp_task_rect rect[2];
-	struct drm_exynos_ipp_task_transform transform;
-} __packed;
-
-static unsigned int tdm_transform_to_drm(tdm_transform t)
-{
-	switch (t) {
-	case TDM_TRANSFORM_NORMAL:
-		return DRM_MODE_ROTATE_0;
-	case TDM_TRANSFORM_90:
-		return DRM_MODE_ROTATE_90;
-	case TDM_TRANSFORM_180:
-		return DRM_MODE_ROTATE_180;
-	case TDM_TRANSFORM_270:
-		return DRM_MODE_ROTATE_270;
-	case TDM_TRANSFORM_FLIPPED:
-		return DRM_MODE_REFLECT_Y;
-	case TDM_TRANSFORM_FLIPPED_90:
-		return DRM_MODE_REFLECT_Y | DRM_MODE_ROTATE_90;
-	case TDM_TRANSFORM_FLIPPED_180:
-		return DRM_MODE_REFLECT_Y | DRM_MODE_ROTATE_180;
-	case TDM_TRANSFORM_FLIPPED_270:
-		return DRM_MODE_REFLECT_Y | DRM_MODE_ROTATE_270;
-	}
-	return 0;
-}
-
-static tdm_error
-_tdm_exynos_pp_process(tdm_exynos_pp_data *pp_data, tdm_exynos_pp_buffer *buffer)
-{
-	tdm_exynos_data *exynos_data = pp_data->exynos_data;
-	tdm_info_pp *info = &pp_data->info;
-	int i, plane_num, ret = 0;
-
-	struct exynos_drm_ipp_std_task task;
-	struct drm_exynos_ioctl_ipp_commit arg;
-
-	CLEAR(task);
-
-	/* src buf */
-	task.buf[0].id = DRM_EXYNOS_IPP_TASK_BUFFER | DRM_EXYNOS_IPP_TASK_TYPE_SOURCE;
-	task.buf[0].fourcc = tdm_exynos_format_to_drm_format(tbm_surface_get_format(buffer->src));
-	task.buf[0].width = tbm_surface_get_width(buffer->src);
-	task.buf[0].height = tbm_surface_get_height(buffer->src);
-
-	plane_num = tbm_surface_internal_get_num_planes(tbm_surface_get_format(buffer->src));
-	for (i = 0; i < EXYNOS_DRM_PLANAR_MAX && i < plane_num; i++) {
-		uint32_t size, offset, pitch;
-		int bo_index;
-		tbm_bo bo;
-
-		bo_index = tbm_surface_internal_get_plane_bo_idx(buffer->src, i);
-		bo = tbm_surface_internal_get_bo(buffer->src, bo_index);
-
-		tbm_surface_internal_get_plane_data(buffer->src, i, &size, &offset, &pitch);
-		task.buf[0].gem_id[i] = tbm_bo_get_handle(bo, TBM_DEVICE_DEFAULT).u32;
-		task.buf[0].pitch[i] = pitch;
-		task.buf[0].offset[i] = offset;
-	}
-
-	/* dst buf */
-	task.buf[1].id = DRM_EXYNOS_IPP_TASK_BUFFER | DRM_EXYNOS_IPP_TASK_TYPE_DESTINATION;
-	task.buf[1].fourcc = tdm_exynos_format_to_drm_format(tbm_surface_get_format(buffer->dst));
-	task.buf[1].width = tbm_surface_get_width(buffer->dst);
-	task.buf[1].height = tbm_surface_get_height(buffer->dst);
-
-	plane_num = tbm_surface_internal_get_num_planes(tbm_surface_get_format(buffer->dst));
-	for (i = 0; i < EXYNOS_DRM_PLANAR_MAX && i < plane_num; i++) {
-		uint32_t size, offset, pitch;
-		int bo_index;
-		tbm_bo bo;
-
-		bo_index = tbm_surface_internal_get_plane_bo_idx(buffer->dst, i);
-		bo = tbm_surface_internal_get_bo(buffer->dst, bo_index);
-
-		tbm_surface_internal_get_plane_data(buffer->dst, i, &size, &offset, &pitch);
-		task.buf[1].gem_id[i] = tbm_bo_get_handle(bo, TBM_DEVICE_DEFAULT).u32;
-		task.buf[1].pitch[i] = pitch;
-		task.buf[1].offset[i] = offset;
-	}
-
-	task.rect[0].id = DRM_EXYNOS_IPP_TASK_RECTANGLE | DRM_EXYNOS_IPP_TASK_TYPE_SOURCE;
-	task.rect[0].x = info->src_config.pos.x;
-	task.rect[0].y = info->src_config.pos.y;
-	task.rect[0].w = info->src_config.pos.w;
-	task.rect[0].h = info->src_config.pos.h;
-
-	task.rect[1].id = DRM_EXYNOS_IPP_TASK_RECTANGLE | DRM_EXYNOS_IPP_TASK_TYPE_DESTINATION;
-	task.rect[1].x = info->dst_config.pos.x;
-	task.rect[1].y = info->dst_config.pos.y;
-	task.rect[1].w = info->dst_config.pos.w;
-	task.rect[1].h = info->dst_config.pos.h;
-
-	task.transform.id = DRM_EXYNOS_IPP_TASK_TRANSFORM;
-	task.transform.rotation = tdm_transform_to_drm(info->transform);
-
-	CLEAR(arg);
-	arg.flags = DRM_EXYNOS_IPP_FLAG_EVENT | DRM_EXYNOS_IPP_FLAG_NONBLOCK;
-	arg.ipp_id = exynos_data->ipp_module_id;
-	arg.params_size = sizeof(task);
-	arg.params_ptr = (unsigned long)(&task);
-	arg.user_data = (__u64)(uintptr_t)buffer;
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_COMMIT, &arg);
-	if (ret) {
-		TDM_ERR("ipp commit failed. %xx pp_data(%p), buffer(%p). %m", DRM_IOCTL_EXYNOS_IPP_COMMIT, pp_data, buffer);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-void
-tdm_exynos_pp_handler(unsigned int tv_sec, unsigned int tv_usec, void *data)
-{
-	tdm_exynos_pp_buffer *b = NULL, *bb, *dequeued_buffer = data;
-	tdm_exynos_pp_data *pp_data;
-
-	if (!dequeued_buffer) {
-		TDM_ERR("invalid params");
-		return;
-	}
-
-	if (!pp_list_init)
-		return;
-
-	pp_data = dequeued_buffer->pp_data;
-
-	TDM_DBG("pp_data(%p) buffer(%p)", pp_data, dequeued_buffer);
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &pp_data->buffer_list, link) {
-		if (b == dequeued_buffer) {
-			LIST_DEL(&dequeued_buffer->link);
-			TDM_DBG("dequeued: %p", dequeued_buffer);
-			break;
-		}
-	}
-
-	if (!pp_data->first_event) {
-		TDM_DBG("pp(%p) got a first event. ", pp_data);
-		pp_data->first_event = 1;
-	}
-
-	if (pp_data->done_func)
-		pp_data->done_func(pp_data,
-				   dequeued_buffer->src,
-				   dequeued_buffer->dst,
-				   pp_data->done_user_data);
-	free(dequeued_buffer);
-}
-
-static enum drm_exynos_ipp_capability required_exynos_ipp_caps =
-	DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
-	DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT;
-
-tdm_error
-tdm_exynos_pp_init(tdm_exynos_data *exynos_data)
-{
-	struct drm_exynos_ioctl_ipp_get_caps caps_arg;
-	struct drm_exynos_ioctl_ipp_get_res res_arg;
-	uint32_t *ipps;
-	int i;
-
-	exynos_data->ipp_module_id = -1;
-
-	CLEAR(res_arg);
-	if (ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_GET_RESOURCES,
-		  &res_arg)) {
-		TDM_ERR("failed to get Exynos IPP resources");
-		return TDM_ERROR_NO_CAPABILITY;
-	}
-
-	ipps = calloc(res_arg.count_ipps, sizeof(*ipps));
-	if (!ipps) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_OUT_OF_MEMORY;
-	}
-
-	res_arg.ipp_id_ptr = (unsigned long)ipps;
-	if (ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_GET_RESOURCES,
-		  &res_arg)) {
-		TDM_ERR("failed to get Exynos IPP resources");
-		free(ipps);
-		return TDM_ERROR_NO_CAPABILITY;
-	}
-
-	for (i = 0; i < res_arg.count_ipps; i++) {
-		CLEAR(caps_arg);
-		caps_arg.ipp_id = ipps[i];
-		if (ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_GET_CAPS,
-		  &caps_arg)) {
-			TDM_ERR("failed to get IPP capabilities");
-			free(ipps);
-			return TDM_ERROR_NO_CAPABILITY;
-		}
-		if ((caps_arg.capabilities & required_exynos_ipp_caps) ==
-		    required_exynos_ipp_caps)
-			break;
-	}
-	if (i == res_arg.count_ipps) {
-		free(ipps);
-		return TDM_ERROR_NO_CAPABILITY;
-	}
-
-	TDM_INFO("selected Exynos IPP module id %d", ipps[i]);
-	exynos_data->ipp_module_id = ipps[i];
-	free(ipps);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-tdm_exynos_pp_get_capability(tdm_exynos_data *exynos_data, tdm_caps_pp *caps)
-{
-	struct drm_exynos_ioctl_ipp_get_caps caps_arg;
-	struct drm_exynos_ipp_format *formats;
-	int i, pp_formats;
-
-	if (!caps) {
-		TDM_ERR("invalid params");
-		return TDM_ERROR_INVALID_PARAMETER;
-	}
-
-	CLEAR(caps_arg);
-	caps_arg.ipp_id = exynos_data->ipp_module_id;
-	if (ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_GET_CAPS,
-		  &caps_arg)) {
-		TDM_ERR("failed to get IPP capabilities");
-		return TDM_ERROR_NO_CAPABILITY;
-	}
-
-	formats = calloc(caps_arg.formats_count, sizeof(*formats));
-	if (!formats) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_OUT_OF_MEMORY;
-	}
-
-	caps_arg.formats_ptr = (unsigned long) formats;
-	if (ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_GET_CAPS,
-		  &caps_arg)) {
-		TDM_ERR("failed to get IPP capabilities");
-		free(formats);
-		return TDM_ERROR_NO_CAPABILITY;
-	}
-
-	for (pp_formats = 0, i = 0; i < caps_arg.formats_count; i++)
-		if (formats[i].modifier == 0 &&
-		    tdm_exynos_format_to_tbm_format(formats[i].fourcc))
-			pp_formats++;
-
-	caps->capabilities = TDM_PP_CAPABILITY_ASYNC;
-	caps->format_count = pp_formats;
-
-	/* will be freed in frontend */
-	caps->formats = calloc(pp_formats, sizeof(tbm_format));
-	if (!caps->formats) {
-		TDM_ERR("alloc failed");
-		free(formats);
-		return TDM_ERROR_OUT_OF_MEMORY;
-	}
-
-	for (pp_formats = 0, i = 0; i < caps_arg.formats_count; i++) {
-		tbm_format f;
-		f = tdm_exynos_format_to_tbm_format(formats[i].fourcc);
-		if (formats[i].modifier == 0 && f)
-			caps->formats[pp_formats++] = f;
-	}
-
-	caps->min_w = 16;
-	caps->min_h = 8;
-	caps->max_w = -1;   /* not defined */
-	caps->max_h = -1;
-	caps->preferred_align = 16;
-
-	caps->max_attach_count = -1;
-
-	free(formats);
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_pp *
-tdm_exynos_pp_create(tdm_exynos_data *exynos_data, tdm_error *error)
-{
-	tdm_exynos_pp_data *pp_data = calloc(1, sizeof(tdm_exynos_pp_data));
-	if (!pp_data) {
-		TDM_ERR("alloc failed");
-		if (error)
-			*error = TDM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-
-	pp_data->exynos_data = exynos_data;
-
-	LIST_INITHEAD(&pp_data->pending_buffer_list);
-	LIST_INITHEAD(&pp_data->buffer_list);
-
-	if (!pp_list_init) {
-		pp_list_init = 1;
-		LIST_INITHEAD(&pp_list);
-	}
-	LIST_ADDTAIL(&pp_data->link, &pp_list);
-
-	return pp_data;
-}
-
-void
-exynos_pp_destroy(tdm_pp *pp)
-{
-	tdm_exynos_pp_data *pp_data = pp;
-	tdm_exynos_pp_buffer *b = NULL, *bb = NULL;
-
-	if (!pp_data)
-		return;
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &pp_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-		free(b);
-	}
-	LIST_DEL(&pp_data->link);
-
-	free(pp_data);
-}
-
-tdm_error
-exynos_pp_set_info(tdm_pp *pp, tdm_info_pp *info)
-{
-	tdm_exynos_pp_data *pp_data = pp;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
-
-	if (info->sync) {
-		TDM_ERR("not support sync mode currently");
-		return TDM_ERROR_INVALID_PARAMETER;
-	}
-
-	pp_data->info = *info;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_pp_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst)
-{
-	tdm_exynos_pp_data *pp_data = pp;
-	tdm_exynos_pp_buffer *buffer;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(src, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(dst, TDM_ERROR_INVALID_PARAMETER);
-
-	buffer = calloc(1, sizeof(tdm_exynos_pp_buffer));
-	if (!buffer) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_NONE;
-	}
-
-	LIST_ADDTAIL(&buffer->link, &pp_data->pending_buffer_list);
-	buffer->src = src;
-	buffer->dst = dst;
-	buffer->pp_data = pp_data;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_pp_commit(tdm_pp *pp)
-{
-	tdm_exynos_pp_data *pp_data = pp;
-	tdm_exynos_pp_buffer *b = NULL, *bb = NULL;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &pp_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-		_tdm_exynos_pp_process(pp_data, b);
-		LIST_ADDTAIL(&b->link, &pp_data->buffer_list);
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_pp_set_done_handler(tdm_pp *pp, tdm_pp_done_handler func,
-								  void *user_data)
-{
-	tdm_exynos_pp_data *pp_data = pp;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	pp_data->done_func = func;
-	pp_data->done_user_data = user_data;
-
-	return TDM_ERROR_NONE;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_pp.h b/src/libtdm-exynos/tdm_exynos_pp.h
deleted file mode 100644
index 07d3d34..0000000
--- a/src/libtdm-exynos/tdm_exynos_pp.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _TDM_EXYNOS_PP_H_
-#define _TDM_EXYNOS_PP_H_
-
-#include "tdm_exynos.h"
-
-tdm_error    tdm_exynos_pp_init(tdm_exynos_data *exynos_data);
-tdm_error    tdm_exynos_pp_get_capability(tdm_exynos_data *exynos_data, tdm_caps_pp *caps);
-tdm_pp*      tdm_exynos_pp_create(tdm_exynos_data *exynos_data, tdm_error *error);
-void         tdm_exynos_pp_handler(unsigned int tv_sec, unsigned int tv_usec, void *data);
-#endif /* _TDM_EXYNOS_PP_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_pp_legacy.c b/src/libtdm-exynos/tdm_exynos_pp_legacy.c
deleted file mode 100644
index 13a7237..0000000
--- a/src/libtdm-exynos/tdm_exynos_pp_legacy.c
+++ /dev/null
@@ -1,451 +0,0 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "tdm_exynos.h"
-
-typedef struct _tdm_exynos_pp_legacy_buffer {
-	int index;
-	tbm_surface_h src;
-	tbm_surface_h dst;
-
-	struct list_head link;
-} tdm_exynos_pp_legacy_buffer;
-
-typedef struct _tdm_exynos_pp_legacy_data {
-	tdm_exynos_data *exynos_data;
-
-	unsigned int prop_id;
-
-	tdm_info_pp info;
-	int info_changed;
-
-	struct list_head pending_buffer_list;
-	struct list_head buffer_list;
-
-	tdm_pp_done_handler done_func;
-	void *done_user_data;
-
-	int startd;
-	int first_event;
-
-	struct list_head link;
-} tdm_exynos_pp_legacy_data;
-
-
-static tbm_format pp_formats[] = {
-	TBM_FORMAT_ARGB8888,
-	TBM_FORMAT_XRGB8888,
-	TBM_FORMAT_NV12,
-	TBM_FORMAT_NV21,
-	TBM_FORMAT_YUV420,
-	TBM_FORMAT_YVU420,
-#ifdef HAVE_TILED_FORMAT
-	TBM_FORMAT_NV12MT,
-#endif
-};
-
-#define NUM_PP_FORMAT   (sizeof(pp_formats) / sizeof(pp_formats[0]))
-
-static int pp_list_init;
-static struct list_head pp_list;
-
-static int
-_get_index(tdm_exynos_pp_legacy_data *pp_data)
-{
-	tdm_exynos_pp_legacy_buffer *buffer = NULL;
-	int ret = 0;
-
-	while (1) {
-		int found = 0;
-		LIST_FOR_EACH_ENTRY(buffer, &pp_data->pending_buffer_list, link) {
-			if (ret == buffer->index) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found)
-			LIST_FOR_EACH_ENTRY(buffer, &pp_data->buffer_list, link) {
-			if (ret == buffer->index) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found)
-			break;
-		ret++;
-	}
-
-	return ret;
-}
-
-static tdm_error
-_tdm_exynos_pp_legacy_set(tdm_exynos_pp_legacy_data *pp_data)
-{
-	tdm_exynos_data *exynos_data = pp_data->exynos_data;
-	tdm_info_pp *info = &pp_data->info;
-	struct drm_exynos_ipp_property property;
-	int ret = 0;
-
-	CLEAR(property);
-	property.config[0].ops_id = EXYNOS_DRM_OPS_SRC;
-	property.config[0].fmt = tdm_exynos_format_to_drm_format(info->src_config.format);
-	memcpy(&property.config[0].sz, &info->src_config.size, sizeof(tdm_size));
-	memcpy(&property.config[0].pos, &info->src_config.pos, sizeof(tdm_pos));
-	property.config[1].ops_id = EXYNOS_DRM_OPS_DST;
-	property.config[1].degree = info->transform % 4;
-	property.config[1].flip = (info->transform > 3) ? EXYNOS_DRM_FLIP_HORIZONTAL : 0;
-	property.config[1].fmt = tdm_exynos_format_to_drm_format(info->dst_config.format);
-	memcpy(&property.config[1].sz, &info->dst_config.size, sizeof(tdm_size));
-	memcpy(&property.config[1].pos, &info->dst_config.pos, sizeof(tdm_pos));
-	property.cmd = IPP_CMD_M2M;
-	property.prop_id = pp_data->prop_id;
-
-	TDM_DBG("src : flip(%x) deg(%d) fmt(%c%c%c%c) sz(%dx%d) pos(%d,%d %dx%d)  ",
-			property.config[0].flip, property.config[0].degree,
-			FOURCC_STR(property.config[0].fmt),
-			property.config[0].sz.hsize, property.config[0].sz.vsize,
-			property.config[0].pos.x, property.config[0].pos.y, property.config[0].pos.w,
-			property.config[0].pos.h);
-	TDM_DBG("dst : flip(%x) deg(%d) fmt(%c%c%c%c) sz(%dx%d) pos(%d,%d %dx%d)  ",
-			property.config[1].flip, property.config[1].degree,
-			FOURCC_STR(property.config[1].fmt),
-			property.config[1].sz.hsize, property.config[1].sz.vsize,
-			property.config[1].pos.x, property.config[1].pos.y, property.config[1].pos.w,
-			property.config[1].pos.h);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_SET_PROPERTY, &property);
-	if (ret) {
-		TDM_ERR("failed: %m");
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	TDM_DBG("success. prop_id(%d) ", property.prop_id);
-	pp_data->prop_id = property.prop_id;
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-_tdm_exynos_pp_legacy_queue(tdm_exynos_pp_legacy_data *pp_data, tdm_exynos_pp_legacy_buffer *buffer,
-							enum drm_exynos_ipp_buf_type type)
-{
-	tdm_exynos_data *exynos_data = pp_data->exynos_data;
-	struct drm_exynos_ipp_queue_buf buf;
-	int i, bo_num, ret = 0;
-
-	CLEAR(buf);
-	buf.prop_id = pp_data->prop_id;
-	buf.ops_id = EXYNOS_DRM_OPS_SRC;
-	buf.buf_type = type;
-	buf.buf_id = buffer->index;
-	buf.user_data = (__u64)(uintptr_t)pp_data;
-	bo_num = tbm_surface_internal_get_num_bos(buffer->src);
-	for (i = 0; i < EXYNOS_DRM_PLANAR_MAX && i < bo_num; i++) {
-		tbm_bo bo = tbm_surface_internal_get_bo(buffer->src, i);
-		buf.handle[i] = (__u32)tbm_bo_get_handle(bo, TBM_DEVICE_DEFAULT).u32;
-	}
-
-	TDM_DBG("prop_id(%d) ops_id(%d) ctrl(%d) id(%d) handles(%x %x %x). ",
-			buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id,
-			buf.handle[0], buf.handle[1], buf.handle[2]);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF, &buf);
-	if (ret) {
-		TDM_ERR("src failed. prop_id(%d) op(%d) buf(%d) id(%d). %m",
-				buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	CLEAR(buf);
-	buf.prop_id = pp_data->prop_id;
-	buf.ops_id = EXYNOS_DRM_OPS_DST;
-	buf.buf_type = type;
-	buf.buf_id = buffer->index;
-	buf.user_data = (__u64)(uintptr_t)pp_data;
-	bo_num = tbm_surface_internal_get_num_bos(buffer->dst);
-	for (i = 0; i < EXYNOS_DRM_PLANAR_MAX && i < bo_num; i++) {
-		tbm_bo bo = tbm_surface_internal_get_bo(buffer->dst, i);
-		buf.handle[i] = (__u32)tbm_bo_get_handle(bo, TBM_DEVICE_DEFAULT).u32;
-	}
-
-	TDM_DBG("prop_id(%d) ops_id(%d) ctrl(%d) id(%d) handles(%x %x %x). ",
-			buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id,
-			buf.handle[0], buf.handle[1], buf.handle[2]);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF, &buf);
-	if (ret) {
-		TDM_ERR("dst failed. prop_id(%d) op(%d) buf(%d) id(%d). %m",
-				buf.prop_id, buf.ops_id, buf.buf_type, buf.buf_id);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	TDM_DBG("success. prop_id(%d)", buf.prop_id);
-
-	return TDM_ERROR_NONE;
-}
-
-static tdm_error
-_tdm_exynos_pp_legacy_cmd(tdm_exynos_pp_legacy_data *pp_data, enum drm_exynos_ipp_ctrl cmd)
-{
-	tdm_exynos_data *exynos_data = pp_data->exynos_data;
-	struct drm_exynos_ipp_cmd_ctrl ctrl;
-	int ret = 0;
-
-	ctrl.prop_id = pp_data->prop_id;
-	ctrl.ctrl = cmd;
-
-	TDM_DBG("prop_id(%d) ctrl(%d). ", ctrl.prop_id, ctrl.ctrl);
-
-	ret = ioctl(exynos_data->drm_fd, DRM_IOCTL_EXYNOS_IPP_CMD_CTRL, &ctrl);
-	if (ret) {
-		TDM_ERR("failed. prop_id(%d) ctrl(%d). %m", ctrl.prop_id, ctrl.ctrl);
-		return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	TDM_DBG("success. prop_id(%d) ", ctrl.prop_id);
-
-	return TDM_ERROR_NONE;
-}
-
-void
-tdm_exynos_pp_legacy_cb(int fd, unsigned int prop_id, unsigned int *buf_idx,
-					  unsigned int tv_sec, unsigned int tv_usec, void *user_data)
-{
-	tdm_exynos_pp_legacy_handler(prop_id, buf_idx, tv_sec, tv_usec, user_data);
-}
-
-void
-tdm_exynos_pp_legacy_handler(unsigned int prop_id, unsigned int *buf_idx,
-							unsigned int tv_sec, unsigned int tv_usec, void *data)
-{
-	tdm_exynos_pp_legacy_data *found = NULL, *d = NULL, *pp_data = data;
-	tdm_exynos_pp_legacy_buffer *b = NULL, *bb = NULL, *dequeued_buffer = NULL;
-
-	if (!pp_data || !buf_idx) {
-		TDM_ERR("invalid params");
-		return;
-	}
-
-	if (!pp_list_init)
-		return;
-
-	LIST_FOR_EACH_ENTRY(d, &pp_list, link) {
-		if (d == pp_data) {
-			found = d;
-			break;
-		}
-	}
-	if (!found)
-		return;
-
-	TDM_DBG("pp_data(%p) index(%d, %d)", pp_data, buf_idx[0], buf_idx[1]);
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &pp_data->buffer_list, link) {
-		if (buf_idx[0] == b->index) {
-			dequeued_buffer = b;
-			LIST_DEL(&dequeued_buffer->link);
-			TDM_DBG("dequeued: %d", dequeued_buffer->index);
-			break;
-		}
-	}
-
-	if (!dequeued_buffer) {
-		TDM_ERR("not found buffer index: %d", buf_idx[0]);
-		return;
-	}
-
-	if (!pp_data->first_event) {
-		TDM_DBG("pp(%p) got a first event. ", pp_data);
-		pp_data->first_event = 1;
-	}
-
-	if (pp_data->done_func)
-		pp_data->done_func(pp_data,
-						   dequeued_buffer->src,
-						   dequeued_buffer->dst,
-						   pp_data->done_user_data);
-	free(dequeued_buffer);
-}
-
-tdm_error
-tdm_exynos_pp_legacy_get_capability(tdm_exynos_data *exynos_data, tdm_caps_pp *caps)
-{
-	int i;
-
-	if (!caps) {
-		TDM_ERR("invalid params");
-		return TDM_ERROR_INVALID_PARAMETER;
-	}
-
-	caps->capabilities = TDM_PP_CAPABILITY_ASYNC;
-
-	caps->format_count = NUM_PP_FORMAT;
-
-	/* will be freed in frontend */
-	caps->formats = calloc(1, sizeof pp_formats);
-	if (!caps->formats) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_OUT_OF_MEMORY;
-	}
-	for (i = 0; i < caps->format_count; i++)
-		caps->formats[i] = pp_formats[i];
-
-	caps->min_w = 16;
-	caps->min_h = 8;
-	caps->max_w = -1;   /* not defined */
-	caps->max_h = -1;
-	caps->preferred_align = 16;
-
-	caps->max_attach_count = -1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_pp *
-tdm_exynos_pp_legacy_create(tdm_exynos_data *exynos_data, tdm_error *error)
-{
-	tdm_exynos_pp_legacy_data *pp_data = calloc(1, sizeof(tdm_exynos_pp_legacy_data));
-	if (!pp_data) {
-		TDM_ERR("alloc failed");
-		if (error)
-			*error = TDM_ERROR_OUT_OF_MEMORY;
-		return NULL;
-	}
-
-	pp_data->exynos_data = exynos_data;
-
-	LIST_INITHEAD(&pp_data->pending_buffer_list);
-	LIST_INITHEAD(&pp_data->buffer_list);
-
-	if (!pp_list_init) {
-		pp_list_init = 1;
-		LIST_INITHEAD(&pp_list);
-	}
-	LIST_ADDTAIL(&pp_data->link, &pp_list);
-
-	return pp_data;
-}
-
-void
-exynos_pp_legacy_destroy(tdm_pp *pp)
-{
-	tdm_exynos_pp_legacy_data *pp_data = pp;
-	tdm_exynos_pp_legacy_buffer *b = NULL, *bb = NULL;
-
-	if (!pp_data)
-		return;
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &pp_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-		free(b);
-	}
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &pp_data->buffer_list, link) {
-		LIST_DEL(&b->link);
-		_tdm_exynos_pp_legacy_queue(pp_data, b, IPP_BUF_DEQUEUE);
-		free(b);
-	}
-
-	if (pp_data->prop_id)
-		_tdm_exynos_pp_legacy_cmd(pp_data, IPP_CTRL_STOP);
-
-	LIST_DEL(&pp_data->link);
-
-	free(pp_data);
-}
-
-tdm_error
-exynos_pp_legacy_set_info(tdm_pp *pp, tdm_info_pp *info)
-{
-	tdm_exynos_pp_legacy_data *pp_data = pp;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(info, TDM_ERROR_INVALID_PARAMETER);
-
-	if (info->sync) {
-		TDM_ERR("not support sync mode currently");
-		return TDM_ERROR_INVALID_PARAMETER;
-	}
-
-	pp_data->info = *info;
-	pp_data->info_changed = 1;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_pp_legacy_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst)
-{
-	tdm_exynos_pp_legacy_data *pp_data = pp;
-	tdm_exynos_pp_legacy_buffer *buffer;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(src, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(dst, TDM_ERROR_INVALID_PARAMETER);
-
-	buffer = calloc(1, sizeof(tdm_exynos_pp_legacy_buffer));
-	if (!buffer) {
-		TDM_ERR("alloc failed");
-		return TDM_ERROR_NONE;
-	}
-
-	LIST_ADDTAIL(&buffer->link, &pp_data->pending_buffer_list);
-	buffer->index = _get_index(pp_data);
-	buffer->src = src;
-	buffer->dst = dst;
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_pp_legacy_commit(tdm_pp *pp)
-{
-	tdm_exynos_pp_legacy_data *pp_data = pp;
-	tdm_exynos_pp_legacy_buffer *b = NULL, *bb = NULL;
-	tdm_error ret;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-
-	if (pp_data->info_changed) {
-		if (pp_data->startd)
-			_tdm_exynos_pp_legacy_cmd(pp_data, IPP_CTRL_PAUSE);
-
-		ret = _tdm_exynos_pp_legacy_set(pp_data);
-		if (ret < 0)
-			return TDM_ERROR_OPERATION_FAILED;
-	}
-
-	LIST_FOR_EACH_ENTRY_SAFE(b, bb, &pp_data->pending_buffer_list, link) {
-		LIST_DEL(&b->link);
-		_tdm_exynos_pp_legacy_queue(pp_data, b, IPP_BUF_ENQUEUE);
-		TDM_DBG("queued: %d", b->index);
-		LIST_ADDTAIL(&b->link, &pp_data->buffer_list);
-	}
-
-	if (pp_data->info_changed) {
-		pp_data->info_changed = 0;
-
-		if (!pp_data->startd) {
-			pp_data->startd = 1;
-			_tdm_exynos_pp_legacy_cmd(pp_data, IPP_CTRL_PLAY);
-		} else
-			_tdm_exynos_pp_legacy_cmd(pp_data, IPP_CTRL_RESUME);
-	}
-
-	return TDM_ERROR_NONE;
-}
-
-tdm_error
-exynos_pp_legacy_set_done_handler(tdm_pp *pp, tdm_pp_done_handler func,
-								  void *user_data)
-{
-	tdm_exynos_pp_legacy_data *pp_data = pp;
-
-	RETURN_VAL_IF_FAIL(pp_data, TDM_ERROR_INVALID_PARAMETER);
-	RETURN_VAL_IF_FAIL(func, TDM_ERROR_INVALID_PARAMETER);
-
-	pp_data->done_func = func;
-	pp_data->done_user_data = user_data;
-
-	return TDM_ERROR_NONE;
-}
diff --git a/src/libtdm-exynos/tdm_exynos_pp_legacy.h b/src/libtdm-exynos/tdm_exynos_pp_legacy.h
deleted file mode 100644
index 21354bf..0000000
--- a/src/libtdm-exynos/tdm_exynos_pp_legacy.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _TDM_EXYNOS_PP_LEGACY_H_
-#define _TDM_EXYNOS_PP_LEGACY_H_
-
-#include "tdm_exynos.h"
-
-tdm_error    tdm_exynos_pp_legacy_get_capability(tdm_exynos_data *exynos_data, tdm_caps_pp *caps);
-tdm_pp*      tdm_exynos_pp_legacy_create(tdm_exynos_data *exynos_data, tdm_error *error);
-void         tdm_exynos_pp_legacy_handler(unsigned int prop_id, unsigned int *buf_idx,
-										 unsigned int tv_sec, unsigned int tv_usec, void *data);
-void         tdm_exynos_pp_legacy_cb(int fd, unsigned int prop_id, unsigned int *buf_idx,
-									unsigned int tv_sec, unsigned int tv_usec,
-									void *user_data);
-#endif /* _TDM_EXYNOS_PP_LEGACY_H_ */
diff --git a/src/libtdm-exynos/tdm_exynos_types.h b/src/libtdm-exynos/tdm_exynos_types.h
deleted file mode 100644
index 93bc57e..0000000
--- a/src/libtdm-exynos/tdm_exynos_types.h
+++ /dev/null
@@ -1,239 +0,0 @@
-#ifndef _TDM_EXYNOS_TYPES_H_
-#define _TDM_EXYNOS_TYPES_H_
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <errno.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-
-#include <xf86drm.h>
-#include <xf86drmMode.h>
-#include <exynos_drm.h>
-#include <tbm_surface.h>
-#include <tbm_surface_internal.h>
-#include <tdm_backend.h>
-#include <tdm_log.h>
-#include <tdm_list.h>
-
-#if HAVE_UDEV
-#include <libudev.h>
-#endif
-
-/* exynos module internal macros, structures */
-#define NEVER_GET_HERE() TDM_ERR("** NEVER GET HERE **")
-
-#define C(b, m)                (((b) >> (m)) & 0xFF)
-#define B(c, s)                ((((unsigned int)(c)) & 0xff) << (s))
-#define FOURCC(a, b, c, d)     (B(d, 24) | B(c, 16) | B(b, 8) | B(a, 0))
-#define FOURCC_STR(id)         C(id, 0), C(id, 8), C(id, 16), C(id, 24)
-
-#define IS_RGB(format)      (format == TBM_FORMAT_XRGB8888 || format == TBM_FORMAT_ARGB8888 || \
-							format == TBM_FORMAT_XBGR8888 || format == TBM_FORMAT_ABGR8888)
-
-#define CLEAR(x) memset(&(x), 0, sizeof(x))
-#define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#define MIN(a, b) (((a) < (b)) ? (a) : (b))
-#define SWAP(a, b)  ({ \
-						int t; \
-						t = a; \
-						a = b; \
-						b = t; \
-					})
-#define ROUNDUP(x)  (ceil(floor((float)(height) / 4)))
-
-#define ALIGN_TO_16B(x)    ((((x) + (1 <<  4) - 1) >>  4) <<  4)
-#define ALIGN_TO_32B(x)    ((((x) + (1 <<  5) - 1) >>  5) <<  5)
-#define ALIGN_TO_128B(x)   ((((x) + (1 <<  7) - 1) >>  7) <<  7)
-#define ALIGN_TO_2KB(x)    ((((x) + (1 << 11) - 1) >> 11) << 11)
-#define ALIGN_TO_8KB(x)    ((((x) + (1 << 13) - 1) >> 13) << 13)
-#define ALIGN_TO_64KB(x)   ((((x) + (1 << 16) - 1) >> 16) << 16)
-
-#define RETURN_IF_FAIL(cond) { \
-	if (!(cond)) { \
-		TDM_ERR("'%s' failed", #cond); \
-		return; \
-	} \
-}
-#define RETURN_VAL_IF_FAIL(cond, val) { \
-	if (!(cond)) { \
-		TDM_ERR("'%s' failed", #cond); \
-		return val; \
-	} \
-}
-
-typedef enum {
-	TDM_EXYNOS_EVENT_TYPE_WAIT,
-	TDM_EXYNOS_EVENT_TYPE_COMMIT,
-	TDM_EXYNOS_EVENT_TYPE_PAGEFLIP,
-} tdm_exynos_event_type;
-
-typedef struct _tdm_exynos_data tdm_exynos_data;
-typedef struct _tdm_exynos_output_data tdm_exynos_output_data;
-typedef struct _tdm_exynos_layer_data tdm_exynos_layer_data;
-typedef struct _tdm_exynos_hwc_data tdm_exynos_hwc_data;
-typedef struct _tdm_exynos_hwc_window_data tdm_exynos_hwc_window_data;
-typedef struct _tdm_exynos_event_data tdm_exynos_event_data;
-typedef struct _tdm_exynos_display_buffer tdm_exynos_display_buffer;
-
-struct _tdm_exynos_data {
-	tdm_display *dpy;
-
-	int drm_fd;
-
-#if HAVE_UDEV
-	struct udev_monitor *uevent_monitor;
-	tdm_event_loop_source *uevent_source;
-#endif
-
-	/* If true, it means that the device has many planes for one crtc. If false,
-	 * planes are dedicated to specific crtc.
-	 */
-	int has_zpos_info;
-
-	/* If has_zpos_info is false and is_immutable_zpos is true, it means that
-	 * planes are dedicated to specific crtc.
-	 */
-	int is_immutable_zpos;
-
-	drmModeResPtr mode_res;
-	drmModePlaneResPtr plane_res;
-
-	int hwc_mode;
-
-	struct list_head output_list;
-	struct list_head buffer_list;
-
-	int use_ippv2;
-	int ipp_module_id;
-};
-
-struct _tdm_exynos_output_data {
-	struct list_head link;
-
-	/* data which are fixed at initializing */
-	tdm_exynos_data *exynos_data;
-	uint32_t connector_id;
-	uint32_t encoder_id;
-	uint32_t crtc_id;
-	uint32_t pipe;
-	uint32_t dpms_prop_id;
-	int count_modes;
-	drmModeModeInfoPtr drm_modes;
-	tdm_output_mode *output_modes;
-	tdm_output_type connector_type;
-	unsigned int connector_type_id;
-	struct list_head layer_list;
-	tdm_exynos_layer_data *primary_layer;
-
-	/* not fixed data below */
-	tdm_output_vblank_handler vblank_func;
-	tdm_output_commit_handler commit_func;
-
-	tdm_output_conn_status status;
-	tdm_output_status_handler status_func;
-	void *status_user_data;
-
-	int mode_changed;
-	const tdm_output_mode *current_mode;
-
-	int crtc_set;
-
-	/* hwc data */
-	int hwc_enable;
-	tdm_exynos_hwc_data *hwc_data;
-};
-
-struct _tdm_exynos_layer_data {
-	struct list_head link;
-
-	/* data which are fixed at initializing */
-	tdm_exynos_data *exynos_data;
-	tdm_exynos_output_data *output_data;
-	uint32_t plane_id;
-	tdm_layer_capability capabilities;
-	int zpos;
-
-	/* not fixed data below */
-	tdm_info_layer info;
-	int info_changed;
-
-	tdm_exynos_display_buffer *display_buffer;
-	int display_buffer_changed;
-	int display_buffer_force_unset;
-
-	tbm_format *formats;
-	int format_count;
-
-	tdm_prop *props;
-	int prop_count;
-};
-
-struct _tdm_exynos_hwc_data {
-	tdm_exynos_hwc_window_data *target_hwc_window;
-
-	int need_validate;
-	int need_target_window;
-
-	int target_window_zpos;
-
-	tdm_exynos_output_data *output_data;
-	struct list_head hwc_window_list;
-
-	tdm_hwc_commit_handler commit_func;
-};
-
-struct _tdm_exynos_hwc_window_data {
-	struct list_head link;
-
-	/* data which are fixed at initializing */
-	tdm_exynos_hwc_data *hwc_data;
-
-	/* not fixed data below */
-	tdm_hwc_window_info info;
-	int info_changed;
-
-	tbm_surface_h surface;
-	int display_buffer_changed;
-	int enabled_flag;
-
-	/* client_type stores the initial type given to us by client(compositor),
-	 *  validated_type stores the type after running Validate
-	 */
-	tdm_hwc_window_composition client_type;
-	tdm_hwc_window_composition validated_type;
-
-	int candidate_layer_zpos;
-	int assigned_layer_zpos;
-};
-
-struct _tdm_exynos_display_buffer {
-	tdm_exynos_data *exynos_data;
-	unsigned int fb_id;
-	tbm_surface_h buffer;
-	int width;
-};
-
-struct _tdm_exynos_event_data {
-	tdm_exynos_event_type type;
-	tdm_exynos_output_data *output_data;
-	void *user_data;
-	int hwc_mode;
-};
-
-typedef struct _Drm_Event_Context {
-	void (*pageflip_handler)(int fd, unsigned int sequence, unsigned int tv_sec,
-							 unsigned int tv_usec, void *user_data);
-	void (*vblank_handler)(int fd, unsigned int sequence, unsigned int tv_sec,
-						   unsigned int tv_usec, void *user_data);
-	void (*pp_handler)(int fd, unsigned int  prop_id, unsigned int *buf_idx,
-					   unsigned int  tv_sec, unsigned int  tv_usec, void *user_data);
-} Drm_Event_Context;
-
-#endif /* _TDM_EXYNOS_TYPES_H_ */
diff --git a/src/libhal-backend-tdm-exynos/tdm_backend_exynos.c b/src/tdm_backend_exynos.c
index af53650..af53650 100644
--- a/src/libhal-backend-tdm-exynos/tdm_backend_exynos.c
+++ b/src/tdm_backend_exynos.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_backend_exynos.h b/src/tdm_backend_exynos.h
index 79855f2..79855f2 100644
--- a/src/libhal-backend-tdm-exynos/tdm_backend_exynos.h
+++ b/src/tdm_backend_exynos.h
diff --git a/src/libhal-backend-tdm-exynos/tdm_backend_exynos_types.h b/src/tdm_backend_exynos_types.h
index 9f792f0..9f792f0 100644
--- a/src/libhal-backend-tdm-exynos/tdm_backend_exynos_types.h
+++ b/src/tdm_backend_exynos_types.h
diff --git a/src/libhal-backend-tdm-exynos/tdm_backend_list.h b/src/tdm_backend_list.h
index 3873817..3873817 100644
--- a/src/libhal-backend-tdm-exynos/tdm_backend_list.h
+++ b/src/tdm_backend_list.h
diff --git a/src/libhal-backend-tdm-exynos/tdm_backend_log.c b/src/tdm_backend_log.c
index 1d75f2c..1d75f2c 100644
--- a/src/libhal-backend-tdm-exynos/tdm_backend_log.c
+++ b/src/tdm_backend_log.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_backend_log.h b/src/tdm_backend_log.h
index 3df1163..3df1163 100644
--- a/src/libhal-backend-tdm-exynos/tdm_backend_log.h
+++ b/src/tdm_backend_log.h
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_capture.c b/src/tdm_exynos_capture.c
index d300a4f..d300a4f 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_capture.c
+++ b/src/tdm_exynos_capture.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_capture_legacy.c b/src/tdm_exynos_capture_legacy.c
index d1764f3..d1764f3 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_capture_legacy.c
+++ b/src/tdm_exynos_capture_legacy.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_display.c b/src/tdm_exynos_display.c
index 69361be..69361be 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_display.c
+++ b/src/tdm_exynos_display.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_format.c b/src/tdm_exynos_format.c
index 4685477..4685477 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_format.c
+++ b/src/tdm_exynos_format.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_hwc.c b/src/tdm_exynos_hwc.c
index d4241ce..d4241ce 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_hwc.c
+++ b/src/tdm_exynos_hwc.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_hwc_window.c b/src/tdm_exynos_hwc_window.c
index 2474c7f..2474c7f 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_hwc_window.c
+++ b/src/tdm_exynos_hwc_window.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_layer.c b/src/tdm_exynos_layer.c
index 4a60ff0..4a60ff0 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_layer.c
+++ b/src/tdm_exynos_layer.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_output.c b/src/tdm_exynos_output.c
index 794f18f..794f18f 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_output.c
+++ b/src/tdm_exynos_output.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_pp.c b/src/tdm_exynos_pp.c
index ec8040d..ec8040d 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_pp.c
+++ b/src/tdm_exynos_pp.c
diff --git a/src/libhal-backend-tdm-exynos/tdm_exynos_pp_legacy.c b/src/tdm_exynos_pp_legacy.c
index 17d1c6e..17d1c6e 100644
--- a/src/libhal-backend-tdm-exynos/tdm_exynos_pp_legacy.c
+++ b/src/tdm_exynos_pp_legacy.c