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author | Sehong Na <sehong.na@samsung.com> | 2014-05-31 12:48:52 +0900 |
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committer | Sehong Na <sehong.na@samsung.com> | 2014-05-31 12:48:52 +0900 |
commit | a461502bac97d35ecf774163c22ca5ed97e1c0bc (patch) | |
tree | 88713f4696014c0196f9142aa39f2311d14744d3 | |
download | libtbm-exynos4412-a461502bac97d35ecf774163c22ca5ed97e1c0bc.tar.gz libtbm-exynos4412-a461502bac97d35ecf774163c22ca5ed97e1c0bc.tar.bz2 libtbm-exynos4412-a461502bac97d35ecf774163c22ca5ed97e1c0bc.zip |
Initialize Tizen 2.3submit/tizen_2.3/20140531.0919492.3a_release
-rw-r--r-- | AUTHORS | 3 | ||||
-rw-r--r-- | COPYING | 18 | ||||
-rw-r--r-- | ChangeLog | 0 | ||||
-rw-r--r-- | Makefile.am | 1 | ||||
-rw-r--r-- | NEWS | 0 | ||||
-rw-r--r-- | README | 0 | ||||
-rw-r--r-- | autogen.sh | 12 | ||||
-rw-r--r-- | configure.ac | 61 | ||||
-rw-r--r-- | packaging/libtbm-exynos4412.spec | 48 | ||||
-rw-r--r-- | src/Makefile.am | 11 | ||||
-rwxr-xr-x | src/tbm_bufmgr_exynos4412.c | 1062 |
11 files changed, 1216 insertions, 0 deletions
@@ -0,0 +1,3 @@ +SooChan Lim <sc1.lim@samsung.com> +SangJin Lee <lsj119@samsung.com> +Boram Park <boram1288.park@samsung.com> @@ -0,0 +1,18 @@ +Copyright (C) 2000 - 2012 Samsung Electronics co., Ltd. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is fur- +nished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT- +NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON- +NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/ChangeLog diff --git a/Makefile.am b/Makefile.am new file mode 100644 index 0000000..af437a6 --- /dev/null +++ b/Makefile.am @@ -0,0 +1 @@ +SUBDIRS = src diff --git a/autogen.sh b/autogen.sh new file mode 100644 index 0000000..904cd67 --- /dev/null +++ b/autogen.sh @@ -0,0 +1,12 @@ +#! /bin/sh + +srcdir=`dirname $0` +test -z "$srcdir" && srcdir=. + +ORIGDIR=`pwd` +cd $srcdir + +autoreconf -v --install || exit 1 +cd $ORIGDIR || exit $? + +$srcdir/configure --enable-maintainer-mode "$@" diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..56bba62 --- /dev/null +++ b/configure.ac @@ -0,0 +1,61 @@ +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# on the rights to use, copy, modify, merge, publish, distribute, sub +# license, and/or sell copies of the Software, and to permit persons to whom +# the Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice (including the next +# paragraph) shall be included in all copies or substantial portions of the +# Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +# ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +AC_PREREQ(2.60) +AC_INIT(libtbm-exynos4412, 1.0.0) +AC_USE_SYSTEM_EXTENSIONS +AC_CONFIG_SRCDIR([Makefile.am]) +AM_INIT_AUTOMAKE([dist-bzip2]) + +AM_CONFIG_HEADER([config.h]) + +AC_DISABLE_STATIC +AC_PROG_LIBTOOL +AC_PROG_CC + +AC_HEADER_STDC +AC_SYS_LARGEFILE +AC_FUNC_ALLOCA + +# Enable quiet compiles on automake 1.11. +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) + +PKG_CHECK_MODULES(LIBDRM, libdrm) +PKG_CHECK_MODULES(LIBTBM, libtbm) + +LIBTBM_EXYNOS4412_CFLAGS="$LIBDRM_CFLAGS $LIBTBM_CFLAGS " +LIBTBM_EXYNOS4412_LIBS="$LIBDRM_LIBS $LIBTBM_LIBS " +AC_SUBST(LIBTBM_EXYNOS4412_CFLAGS) +AC_SUBST(LIBTBM_EXYNOS4412_LIBS) + +bufmgr_dir=${libdir#*/} +AC_SUBST(bufmgr_dir) + +AC_OUTPUT([ + Makefile + src/Makefile]) + +echo "" +echo "CFLAGS : $CFLAGS" +echo "LDFLAGS : $LDFLAGS" +echo "LIBTBM_EXYNOS4412_CFLAGS : $LIBTBM_EXYNOS4412_CFLAGS" +echo "LIBTBM_EXYNOS4412_LIBS : $LIBTBM_EXYNOS4412_LIBS" +echo "bufmgr_dir : $bufmgr_dir" +echo "" + diff --git a/packaging/libtbm-exynos4412.spec b/packaging/libtbm-exynos4412.spec new file mode 100644 index 0000000..d358c6e --- /dev/null +++ b/packaging/libtbm-exynos4412.spec @@ -0,0 +1,48 @@ +Name: libtbm-exynos4412 +Version: 1.0.5 +Release: 1 +License: MIT +Summary: Tizen Buffer Manager - exynos4412 backend +Group: System/Libraries +ExcludeArch: i586 +Source0: %{name}-%{version}.tar.gz + +BuildRequires: pkgconfig(pthread-stubs) +BuildRequires: pkgconfig(libdrm) +BuildRequires: pkgconfig(libtbm) + +Requires: libtbm +Requires: libdrm2 + +%description +descriptionion: ${summary} + +%prep +%setup -q + +%build + +%reconfigure --prefix=%{_prefix} --libdir=%{_libdir}/bufmgr \ + CFLAGS="${CFLAGS} -Wall -Werror" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed" + +make %{?_smp_mflags} + +%install +rm -rf %{buildroot} +mkdir -p %{buildroot}/usr/share/license +cp -af COPYING %{buildroot}/usr/share/license/%{name} +%make_install + + +%post +if [ -f %{_libdir}/bufmgr/libtbm_default.so ]; then + rm -rf %{_libdir}/bufmgr/libtbm_default.so +fi +ln -s libtbm_exynos4412.so %{_libdir}/bufmgr/libtbm_default.so + +%postun -p /sbin/ldconfig + +%files +%{_libdir}/bufmgr/libtbm_*.so* +/usr/share/license/%{name} + diff --git a/src/Makefile.am b/src/Makefile.am new file mode 100644 index 0000000..704e030 --- /dev/null +++ b/src/Makefile.am @@ -0,0 +1,11 @@ +AM_CFLAGS = \ + @LIBTBM_EXYNOS4412_CFLAGS@ \ + -I$(top_srcdir) \ + -I$(top_srcdir)/src + +libtbm_exynos4412_la_LTLIBRARIES = libtbm_exynos4412.la +libtbm_exynos4412_ladir = /${bufmgr_dir} +libtbm_exynos4412_la_LIBADD = @LIBTBM_EXYNOS4412_LIBS@ + +libtbm_exynos4412_la_SOURCES = \ + tbm_bufmgr_exynos4412.c diff --git a/src/tbm_bufmgr_exynos4412.c b/src/tbm_bufmgr_exynos4412.c new file mode 100755 index 0000000..55dfb66 --- /dev/null +++ b/src/tbm_bufmgr_exynos4412.c @@ -0,0 +1,1062 @@ +/************************************************************************** + +libtbm_exynos4412 + +Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved. + +Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com> + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR +ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <unistd.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <errno.h> +#include <xf86drm.h> +#include <tbm_bufmgr.h> +#include <tbm_bufmgr_backend.h> +#include "exynos_drm.h" +#include <pthread.h> + +#define DEBUG +#define USE_DMAIMPORT +#define TBM_EXYNOS4412_LOG(...) fprintf (stderr, __VA_ARGS__) + +#ifdef DEBUG +static int bDebug = 0; +#define DBG(...) if(bDebug&0x1) TBM_EXYNOS4412_LOG (__VA_ARGS__) +#else +#define DBG(...) +#endif + +/* check condition */ +#define EXYNOS4412_RETURN_IF_FAIL(cond) {\ + if (!(cond)) {\ + TBM_EXYNOS4412_LOG ("[%s] : '%s' failed.\n", __FUNCTION__, #cond);\ + return;\ + }\ +} +#define EXYNOS4412_RETURN_VAL_IF_FAIL(cond, val) {\ + if (!(cond)) {\ + TBM_EXYNOS4412_LOG ("[%s] : '%s' failed.\n", __FUNCTION__, #cond);\ + return val;\ + }\ +} + +struct dma_buf_info { + unsigned long size; + unsigned int fence_supported; + unsigned int padding; +}; + +#define DMA_BUF_ACCESS_READ 0x1 +#define DMA_BUF_ACCESS_WRITE 0x2 +#define DMA_BUF_ACCESS_DMA 0x4 +#define DMA_BUF_ACCESS_MAX 0x8 + +#define DMA_FENCE_LIST_MAX 5 + +struct dma_buf_fence { + unsigned long ctx; + unsigned int type; +}; + +#define DMABUF_IOCTL_BASE 'F' +#define DMABUF_IOWR(nr, type) _IOWR(DMABUF_IOCTL_BASE, nr, type) + +#define DMABUF_IOCTL_GET_INFO DMABUF_IOWR(0x00, struct dma_buf_info) +#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence) +#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence) + +typedef struct _tbm_bufmgr_exynos4412 *tbm_bufmgr_exynos4412; +typedef struct _tbm_bo_exynos4412 *tbm_bo_exynos4412; + +typedef struct _exynos4412_private +{ + int ref_count; +} PrivGem; + +/* tbm buffor object for exynos4412 */ +struct _tbm_bo_exynos4412 +{ + int fd; + + unsigned int name; /* FLINK ID */ + + unsigned int gem; /* GEM Handle */ + + unsigned int dmabuf; /* fd for dmabuf */ + + void *pBase; /* virtual address */ + + unsigned int size; + + unsigned int flags_exynos; + unsigned int flags_tbm; + + PrivGem* private; + + pthread_mutex_t mutex; + struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX]; + int device; + int opt; +}; + +/* tbm bufmgr private for exynos4412 */ +struct _tbm_bufmgr_exynos4412 +{ + int fd; + int isLocal; + void* hashBos; + + int use_dma_fence; +}; + +char *STR_DEVICE[]= +{ + "DEF", + "CPU", + "2D", + "3D", + "MM" +}; + +char *STR_OPT[]= +{ + "NONE", + "RD", + "WR", + "RDWR" +}; + +static unsigned int +_get_exynos_flag_from_tbm (unsigned int ftbm) +{ + unsigned int flags = 0; + + if (ftbm & TBM_BO_SCANOUT) + flags |= EXYNOS_BO_CONTIG; + else + flags |= EXYNOS_BO_NONCONTIG; + + if (ftbm & TBM_BO_WC) + flags |= EXYNOS_BO_WC; + else if (ftbm & TBM_BO_NONCACHABLE) + flags |= EXYNOS_BO_NONCACHABLE; + else + flags |= EXYNOS_BO_CACHABLE; + + return flags; +} + +static unsigned int +_get_tbm_flag_from_exynos (unsigned int fexynos) +{ + unsigned int flags = 0; + + if (fexynos & EXYNOS_BO_NONCONTIG) + flags |= TBM_BO_DEFAULT; + else + flags |= TBM_BO_SCANOUT; + + if (fexynos & EXYNOS_BO_WC) + flags |= TBM_BO_WC; + else if (fexynos & EXYNOS_BO_CACHABLE) + flags |= TBM_BO_DEFAULT; + else + flags |= TBM_BO_NONCACHABLE; + + return flags; +} + +static unsigned int +_get_name (int fd, unsigned int gem) +{ + struct drm_gem_flink arg = {0,}; + + arg.handle = gem; + if (drmIoctl (fd, DRM_IOCTL_GEM_FLINK, &arg)) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d fail to get flink gem=%d\n", + getpid(), __FUNCTION__, __LINE__, gem); + return 0; + } + + return (unsigned int)arg.name; +} + +static tbm_bo_handle +_exynos4412_bo_handle (tbm_bo_exynos4412 bo_exynos4412, int device) +{ + tbm_bo_handle bo_handle; + memset (&bo_handle, 0x0, sizeof (uint64_t)); + + switch(device) + { + case TBM_DEVICE_DEFAULT: + case TBM_DEVICE_2D: + bo_handle.u32 = (uint32_t)bo_exynos4412->gem; + break; + case TBM_DEVICE_CPU: + if (!bo_exynos4412->pBase) + { + struct drm_exynos_gem_mmap arg = {0,}; + + arg.handle = bo_exynos4412->gem; + arg.size = bo_exynos4412->size; + if (drmCommandWriteRead (bo_exynos4412->fd, DRM_EXYNOS_GEM_MMAP, &arg, sizeof(arg))) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot usrptr gem=%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem); + return (tbm_bo_handle) NULL; + } + bo_exynos4412->pBase = (void*)((uint32_t)arg.mapped); + } + + bo_handle.ptr = (void *)bo_exynos4412->pBase; + break; + case TBM_DEVICE_3D: + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "warning %s:%d(UMP not supported. Return DMABUF).\n", + getpid(), __FUNCTION__, __LINE__); + case TBM_DEVICE_MM: + if (!bo_exynos4412->dmabuf) + { + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_exynos4412->gem; + if (drmIoctl (bo_exynos4412->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot dmabuf=%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem); + return (tbm_bo_handle) NULL; + } + bo_exynos4412->dmabuf = arg.fd; + } + + bo_handle.u32 = (uint32_t)bo_exynos4412->dmabuf; + break; + default: + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Not supported device:%d\n", + getpid(), __FUNCTION__, __LINE__, device); + bo_handle.ptr = (void *) NULL; + break; + } + + return bo_handle; +} + +static int +_exynos4412_cache_flush (int fd, tbm_bo_exynos4412 bo_exynos4412, int flags) +{ + struct drm_exynos_gem_cache_op cache_op = {0, }; + int ret; + + /* if bo_exynos4412 is null, do cache_flush_all */ + if(bo_exynos4412) + { + cache_op.flags = 0; + cache_op.usr_addr = (uint64_t)((uint32_t)bo_exynos4412->pBase); + cache_op.size = bo_exynos4412->size; + } + else + { + flags = TBM_CACHE_FLUSH_ALL; + cache_op.flags = 0; + cache_op.usr_addr = 0; + cache_op.size = 0; + } + + if (flags & TBM_CACHE_INV) + { + if(flags & TBM_CACHE_ALL) + cache_op.flags |= EXYNOS_DRM_CACHE_INV_ALL; + else + cache_op.flags |= EXYNOS_DRM_CACHE_INV_RANGE; + } + + if (flags & TBM_CACHE_CLN) + { + if(flags & TBM_CACHE_ALL) + cache_op.flags |= EXYNOS_DRM_CACHE_CLN_ALL; + else + cache_op.flags |= EXYNOS_DRM_CACHE_CLN_RANGE; + } + + if(flags & TBM_CACHE_ALL) + cache_op.flags |= EXYNOS_DRM_ALL_CACHES_CORES; + + ret = drmCommandWriteRead (fd, DRM_EXYNOS_GEM_CACHE_OP, &cache_op, sizeof(cache_op)); + if (ret) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d fail to flush the cache.\n", + getpid(), __FUNCTION__, __LINE__); + return 0; + } + + return 1; +} + +static int +tbm_exynos4412_bo_size (tbm_bo bo) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bo_exynos4412 bo_exynos4412; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + + return bo_exynos4412->size; +} + +static void * +tbm_exynos4412_bo_alloc (tbm_bo bo, int size, int flags) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bo_exynos4412 bo_exynos4412; + tbm_bufmgr_exynos4412 bufmgr_exynos4412; + unsigned int exynos_flags; + + bufmgr_exynos4412 = (tbm_bufmgr_exynos4412)tbm_backend_get_bufmgr_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bufmgr_exynos4412!=NULL, 0); + + bo_exynos4412 = calloc (1, sizeof(struct _tbm_bo_exynos4412)); + if (!bo_exynos4412) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d fail to allocate the bo private\n", + getpid(), __FUNCTION__, __LINE__); + return 0; + } + + exynos_flags = _get_exynos_flag_from_tbm (flags); + if((flags & TBM_BO_SCANOUT) && + size <= 4*1024) + { + exynos_flags |= EXYNOS_BO_NONCONTIG; + } + + struct drm_exynos_gem_create arg = {0, }; + arg.size = size; + arg.flags = exynos_flags; + if (drmCommandWriteRead(bufmgr_exynos4412->fd, DRM_EXYNOS_GEM_CREATE, &arg, sizeof(arg))) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot create bo(flag:%x, size:%d)\n", + getpid(), __FUNCTION__, __LINE__, arg.flags, (unsigned int)arg.size); + free (bo_exynos4412); + return 0; + } + + bo_exynos4412->fd = bufmgr_exynos4412->fd; + bo_exynos4412->gem = arg.handle; + bo_exynos4412->size = size; + bo_exynos4412->flags_tbm = flags; + bo_exynos4412->flags_exynos = exynos_flags; + bo_exynos4412->name = _get_name (bo_exynos4412->fd, bo_exynos4412->gem); + + pthread_mutex_init(&bo_exynos4412->mutex, NULL); + + if (bufmgr_exynos4412->use_dma_fence + && !bo_exynos4412->dmabuf) + { + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_exynos4412->gem; + if (drmIoctl (bo_exynos4412->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot dmabuf=%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem); + free (bo_exynos4412); + return 0; + } + bo_exynos4412->dmabuf = arg.fd; + } + + /* add bo to hash */ + PrivGem* privGem = calloc (1, sizeof(PrivGem)); + privGem->ref_count = 1; + if (drmHashInsert(bufmgr_exynos4412->hashBos, bo_exynos4412->name, (void *)privGem) < 0) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot insert bo to Hash(%d)\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->name); + } + + DBG ("[libtbm-exynos4412:%d] %s size:%d, gem:%d(%d), flags:%d(%d)\n", getpid(), + __FUNCTION__, bo_exynos4412->size, + bo_exynos4412->gem, bo_exynos4412->name, + flags, exynos_flags); + + return (void *)bo_exynos4412; +} + +static void +tbm_exynos4412_bo_free(tbm_bo bo) +{ + tbm_bo_exynos4412 bo_exynos4412; + tbm_bufmgr_exynos4412 bufmgr_exynos4412; + + if (!bo) + return; + + bufmgr_exynos4412 = (tbm_bufmgr_exynos4412)tbm_backend_get_bufmgr_priv(bo); + EXYNOS4412_RETURN_IF_FAIL (bufmgr_exynos4412!=NULL); + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_IF_FAIL (bo_exynos4412!=NULL); + + DBG ("[libtbm-exynos4412:%d] %s size:%d, gem:%d(%d)\n", + getpid(), __FUNCTION__, bo_exynos4412->size, bo_exynos4412->gem, bo_exynos4412->name); + + if (bo_exynos4412->pBase) + { + if (munmap(bo_exynos4412->pBase, bo_exynos4412->size) == -1) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d\n", + getpid(), __FUNCTION__, __LINE__); + } + } + + /* close dmabuf */ + if (bo_exynos4412->dmabuf) + { + close (bo_exynos4412->dmabuf); + bo_exynos4412->dmabuf = 0; + } + + /* delete bo from hash */ + PrivGem *privGem = NULL; + int ret; + + ret = drmHashLookup (bufmgr_exynos4412->hashBos, bo_exynos4412->name, (void**)&privGem); + if (ret == 0) + { + privGem->ref_count--; + if (privGem->ref_count == 0) + { + drmHashDelete (bufmgr_exynos4412->hashBos, bo_exynos4412->name); + free (privGem); + privGem = NULL; + } + } + else + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "warning %s:%d Cannot find bo to Hash(%d), ret=%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->name, ret); + } + + /* Free gem handle */ + struct drm_gem_close arg = {0, }; + memset (&arg, 0, sizeof(arg)); + arg.handle = bo_exynos4412->gem; + if (drmIoctl (bo_exynos4412->fd, DRM_IOCTL_GEM_CLOSE, &arg)) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d\n", + getpid(), __FUNCTION__, __LINE__); + } + + free (bo_exynos4412); +} + + +static void * +tbm_exynos4412_bo_import (tbm_bo bo, unsigned int key) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bufmgr_exynos4412 bufmgr_exynos4412; + tbm_bo_exynos4412 bo_exynos4412; + + bufmgr_exynos4412 = (tbm_bufmgr_exynos4412)tbm_backend_get_bufmgr_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bufmgr_exynos4412!=NULL, 0); + + struct drm_gem_open arg = {0, }; + struct drm_exynos_gem_info info = {0, }; + + arg.name = key; + if (drmIoctl(bufmgr_exynos4412->fd, DRM_IOCTL_GEM_OPEN, &arg)) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot open gem name=%d\n", + getpid(), __FUNCTION__, __LINE__, key); + return 0; + } + + info.handle = arg.handle; + if (drmCommandWriteRead(bufmgr_exynos4412->fd, + DRM_EXYNOS_GEM_GET, + &info, + sizeof(struct drm_exynos_gem_info))) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot get gem info=%d\n", + getpid(), __FUNCTION__, __LINE__, key); + return 0; + } + + bo_exynos4412 = calloc (1, sizeof(struct _tbm_bo_exynos4412)); + if (!bo_exynos4412) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d fail to allocate the bo private\n", + getpid(), __FUNCTION__, __LINE__); + return 0; + } + + bo_exynos4412->fd = bufmgr_exynos4412->fd; + bo_exynos4412->gem = arg.handle; + bo_exynos4412->size = arg.size; + bo_exynos4412->flags_exynos = info.flags; + bo_exynos4412->name = key; + bo_exynos4412->flags_tbm = _get_tbm_flag_from_exynos (bo_exynos4412->flags_exynos); + + if (!bo_exynos4412->dmabuf) + { + struct drm_prime_handle arg = {0, }; + + arg.handle = bo_exynos4412->gem; + if (drmIoctl (bo_exynos4412->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot dmabuf=%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem); + free (bo_exynos4412); + return 0; + } + bo_exynos4412->dmabuf = arg.fd; + } + + /* add bo to hash */ + PrivGem *privGem = NULL; + int ret; + + ret = drmHashLookup (bufmgr_exynos4412->hashBos, bo_exynos4412->name, (void**)&privGem); + if (ret == 0) + { + privGem->ref_count++; + } + else if (ret == 1) + { + privGem = calloc (1, sizeof(PrivGem)); + privGem->ref_count = 1; + if (drmHashInsert (bufmgr_exynos4412->hashBos, bo_exynos4412->name, (void *)privGem) < 0) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot insert bo to Hash(%d)\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->name); + } + } + else + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot insert bo to Hash(%d)\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->name); + } + + DBG ("[libtbm-exynos4412:%d] %s size:%d, gem:%d(%d), flags:%d(%d)\n", getpid(), + __FUNCTION__, bo_exynos4412->size, + bo_exynos4412->gem, bo_exynos4412->name, + bo_exynos4412->flags_tbm, bo_exynos4412->flags_exynos); + + return (void *)bo_exynos4412; +} + +static unsigned int +tbm_exynos4412_bo_export (tbm_bo bo) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bo_exynos4412 bo_exynos4412; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, 0); + + if (!bo_exynos4412->name) + { + bo_exynos4412->name = _get_name(bo_exynos4412->fd, bo_exynos4412->gem); + if (!bo_exynos4412->name) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot get name\n", + getpid(), __FUNCTION__, __LINE__); + return 0; + } + } + + DBG ("[libtbm-exynos4412:%d] %s size:%d, gem:%d(%d), flags:%d(%d)\n", getpid(), + __FUNCTION__, bo_exynos4412->size, + bo_exynos4412->gem, bo_exynos4412->name, + bo_exynos4412->flags_tbm, bo_exynos4412->flags_exynos); + + return (unsigned int)bo_exynos4412->name; +} + +static tbm_bo_handle +tbm_exynos4412_bo_get_handle (tbm_bo bo, int device) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, (tbm_bo_handle) NULL); + + tbm_bo_handle bo_handle; + tbm_bo_exynos4412 bo_exynos4412; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, (tbm_bo_handle) NULL); + + if (!bo_exynos4412->gem) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot map gem=%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem); + return (tbm_bo_handle) NULL; + } + + DBG ("[libtbm-exynos4412:%d] %s gem:%d(%d), %s\n", getpid(), + __FUNCTION__, bo_exynos4412->gem, bo_exynos4412->name, STR_DEVICE[device]); + + /*Get mapped bo_handle*/ + bo_handle = _exynos4412_bo_handle (bo_exynos4412, device); + if (bo_handle.ptr == NULL) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot get handle: gem:%d, device:%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem, device); + return (tbm_bo_handle) NULL; + } + + return bo_handle; +} + +static tbm_bo_handle +tbm_exynos4412_bo_map (tbm_bo bo, int device, int opt) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, (tbm_bo_handle) NULL); + + tbm_bo_handle bo_handle; + tbm_bo_exynos4412 bo_exynos4412; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, (tbm_bo_handle) NULL); + + if (!bo_exynos4412->gem) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot map gem=%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem); + return (tbm_bo_handle) NULL; + } + + DBG ("[libtbm-exynos4412:%d] %s gem:%d(%d), %s, %s\n", getpid(), + __FUNCTION__, bo_exynos4412->gem, bo_exynos4412->name, STR_DEVICE[device], STR_OPT[opt]); + + /*Get mapped bo_handle*/ + bo_handle = _exynos4412_bo_handle (bo_exynos4412, device); + if (bo_handle.ptr == NULL) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Cannot get handle: gem:%d, device:%d, opt:%d\n", + getpid(), __FUNCTION__, __LINE__, bo_exynos4412->gem, device, opt); + return (tbm_bo_handle) NULL; + } + + return bo_handle; +} + +static int +tbm_exynos4412_bo_unmap (tbm_bo bo) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bo_exynos4412 bo_exynos4412; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, 0); + + if (!bo_exynos4412->gem) + return 0; + + DBG ("[libtbm-exynos4412:%d] %s gem:%d(%d) \n", getpid(), + __FUNCTION__, bo_exynos4412->gem, bo_exynos4412->name); + + return 1; +} + +static int +tbm_exynos4412_bo_cache_flush (tbm_bo bo, int flags) +{ + tbm_bufmgr_exynos4412 bufmgr_exynos4412 = (tbm_bufmgr_exynos4412)tbm_backend_get_bufmgr_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bufmgr_exynos4412!=NULL, 0); + + /* cache flush is managed by kernel side when using dma-fence. */ + if (bufmgr_exynos4412->use_dma_fence) + return 1; + + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bo_exynos4412 bo_exynos4412; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, 0); + + if (!_exynos4412_cache_flush(bo_exynos4412->fd, bo_exynos4412, flags)) + return 0; + + return 1; +} + +static int +tbm_exynos4412_bo_get_global_key (tbm_bo bo) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bo_exynos4412 bo_exynos4412; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, 0); + + if (!bo_exynos4412->name) + { + if (!bo_exynos4412->gem) + return 0; + + bo_exynos4412->name = _get_name(bo_exynos4412->fd, bo_exynos4412->gem); + } + + return bo_exynos4412->name; +} + +static int +tbm_exynos4412_bo_lock(tbm_bo bo, int device, int opt) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bufmgr_exynos4412 bufmgr_exynos4412; + tbm_bo_exynos4412 bo_exynos4412; + struct dma_buf_fence fence; + int ret=0; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, 0); + + bufmgr_exynos4412 = (tbm_bufmgr_exynos4412)tbm_backend_get_bufmgr_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bufmgr_exynos4412!=NULL, 0); + + memset(&fence, 0, sizeof(struct dma_buf_fence)); + + /* Check if the given type is valid or not. */ + if (opt & TBM_OPTION_WRITE) + { + if (device == TBM_DEVICE_CPU) + fence.type = DMA_BUF_ACCESS_WRITE; + else if (device == TBM_DEVICE_3D) + fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA; + else + { + DBG ("[libtbm-exynos4412:%d] %s GET_FENCE is ignored(device type is not 3D/CPU),\n", getpid(), __FUNCTION__); + return 0; + } + } + else if (opt & TBM_OPTION_READ) + { + if (device == TBM_DEVICE_CPU) + fence.type = DMA_BUF_ACCESS_READ; + else if (device == TBM_DEVICE_3D) + fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA; + else + { + DBG ("[libtbm-exynos4412:%d] %s GET_FENCE is ignored(device type is not 3D/CPU),\n", getpid(), __FUNCTION__); + return 0; + } + } + else + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] error %s:%d Invalid argument\n", getpid(), __FUNCTION__, __LINE__); + return 0; + } + + /* Check if the tbm manager supports dma fence or not. */ + if (!bufmgr_exynos4412->use_dma_fence) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Not support DMA FENCE(%s)\n", + getpid(), __FUNCTION__, __LINE__, strerror(errno) ); + return 0; + + } + + ret = ioctl(bo_exynos4412->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence); + if (ret < 0) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Can not set GET FENCE(%s)\n", + getpid(), __FUNCTION__, __LINE__, strerror(errno) ); + return 0; + } + + pthread_mutex_lock(&bo_exynos4412->mutex); + int i; + for (i = 0; i < DMA_FENCE_LIST_MAX; i++) + { + if (bo_exynos4412->dma_fence[i].ctx == 0) + { + bo_exynos4412->dma_fence[i].type = fence.type; + bo_exynos4412->dma_fence[i].ctx = fence.ctx; + break; + } + } + if (i == DMA_FENCE_LIST_MAX) + { + //TODO: if dma_fence list is full, it needs realloc. I will fix this. by minseok3.kim + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d fence list is full\n", + getpid(), __FUNCTION__, __LINE__); + } + pthread_mutex_unlock(&bo_exynos4412->mutex); + + DBG ("[libtbm-exynos4412:%d] %s DMABUF_IOCTL_GET_FENCE! flink_id=%d dmabuf=%d\n", getpid(), + __FUNCTION__, bo_exynos4412->name, bo_exynos4412->dmabuf); + + return 1; +} + +static int +tbm_exynos4412_bo_unlock(tbm_bo bo) +{ + EXYNOS4412_RETURN_VAL_IF_FAIL (bo!=NULL, 0); + + tbm_bo_exynos4412 bo_exynos4412; + struct dma_buf_fence fence; + int ret=0; + + bo_exynos4412 = (tbm_bo_exynos4412)tbm_backend_get_bo_priv(bo); + EXYNOS4412_RETURN_VAL_IF_FAIL (bo_exynos4412!=NULL, 0); + + if (!bo_exynos4412->dma_fence[0].ctx) + { + DBG ("[libtbm-exynos4412:%d] %s FENCE not support or ignored,\n", getpid(), __FUNCTION__); + return 0; + } + + if (!bo_exynos4412->dma_fence[0].type) + { + DBG ("[libtbm-exynos4412:%d] %s device type is not 3D/CPU,\n", getpid(), __FUNCTION__); + return 0; + } + + pthread_mutex_lock(&bo_exynos4412->mutex); + fence.type = bo_exynos4412->dma_fence[0].type; + fence.ctx = bo_exynos4412->dma_fence[0].ctx; + int i; + for (i = 1; i < DMA_FENCE_LIST_MAX; i++) + { + bo_exynos4412->dma_fence[i-1].type = bo_exynos4412->dma_fence[i].type; + bo_exynos4412->dma_fence[i-1].ctx = bo_exynos4412->dma_fence[i].ctx; + } + bo_exynos4412->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0; + bo_exynos4412->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0; + pthread_mutex_unlock(&bo_exynos4412->mutex); + + ret = ioctl(bo_exynos4412->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence); + if (ret < 0) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] " + "error %s:%d Can not set PUT FENCE(%s)\n", + getpid(), __FUNCTION__, __LINE__, strerror(errno) ); + return 0; + } + + DBG ("[libtbm-exynos4412:%d] %s DMABUF_IOCTL_PUT_FENCE! flink_id=%d dmabuf=%d\n", getpid(), + __FUNCTION__, bo_exynos4412->name, bo_exynos4412->dmabuf); + + return 1; +} + +static void +tbm_exynos4412_bufmgr_deinit (void *priv) +{ + EXYNOS4412_RETURN_IF_FAIL (priv!=NULL); + + tbm_bufmgr_exynos4412 bufmgr_exynos4412; + + bufmgr_exynos4412 = (tbm_bufmgr_exynos4412)priv; + + if (bufmgr_exynos4412->hashBos) + { + unsigned long key; + void *value; + + while (drmHashFirst(bufmgr_exynos4412->hashBos, &key, &value) > 0) + { + free (value); + drmHashDelete (bufmgr_exynos4412->hashBos, key); + } + + drmHashDestroy (bufmgr_exynos4412->hashBos); + bufmgr_exynos4412->hashBos = NULL; + } + + free (bufmgr_exynos4412); +} + +MODULEINITPPROTO (init_tbm_bufmgr_priv); + +static TBMModuleVersionInfo Exynos4412VersRec = +{ + "exynos4412", + "Samsung", + TBM_ABI_VERSION, +}; + +TBMModuleData tbmModuleData = { &Exynos4412VersRec, init_tbm_bufmgr_priv}; + +int +init_tbm_bufmgr_priv (tbm_bufmgr bufmgr, int fd) +{ + tbm_bufmgr_exynos4412 bufmgr_exynos4412; + tbm_bufmgr_backend bufmgr_backend; + + if (!bufmgr) + return 0; + + bufmgr_exynos4412 = calloc (1, sizeof(struct _tbm_bufmgr_exynos4412)); + if (!bufmgr_exynos4412) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] error: Fail to alloc bufmgr_exynos4412!\n", getpid()); + return 0; + } + + bufmgr_exynos4412->fd = fd; + if (bufmgr_exynos4412->fd < 0) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] error: Fail to create drm!\n", getpid()); + free (bufmgr_exynos4412); + return 0; + } + + //Create Hash Table + bufmgr_exynos4412->hashBos = drmHashCreate (); + + //Check if the tbm manager supports dma fence or not. + int fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY); + int length; + char buf[1]; + if (fp != -1) + { + length = read(fp, buf, 1); + + if (length == 1 && buf[0] == '1') + bufmgr_exynos4412->use_dma_fence = 1; + + close(fp); + } + + bufmgr_backend = tbm_backend_alloc(); + if (!bufmgr_backend) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] error: Fail to create drm!\n", getpid()); + free (bufmgr_exynos4412); + return 0; + } + + bufmgr_backend->priv = (void *)bufmgr_exynos4412; + bufmgr_backend->bufmgr_deinit = tbm_exynos4412_bufmgr_deinit, + bufmgr_backend->bo_size = tbm_exynos4412_bo_size, + bufmgr_backend->bo_alloc = tbm_exynos4412_bo_alloc, + bufmgr_backend->bo_free = tbm_exynos4412_bo_free, + bufmgr_backend->bo_import = tbm_exynos4412_bo_import, + bufmgr_backend->bo_export = tbm_exynos4412_bo_export, + bufmgr_backend->bo_get_handle = tbm_exynos4412_bo_get_handle, + bufmgr_backend->bo_map = tbm_exynos4412_bo_map, + bufmgr_backend->bo_unmap = tbm_exynos4412_bo_unmap, + bufmgr_backend->bo_cache_flush = tbm_exynos4412_bo_cache_flush, + bufmgr_backend->bo_get_global_key = tbm_exynos4412_bo_get_global_key; + + if (bufmgr_exynos4412->use_dma_fence) + { + bufmgr_backend->flags = (TBM_LOCK_CTRL_BACKEND | TBM_CACHE_CTRL_BACKEND); + bufmgr_backend->bo_lock = NULL; + bufmgr_backend->bo_lock2 = tbm_exynos4412_bo_lock; + bufmgr_backend->bo_unlock = tbm_exynos4412_bo_unlock; + } + else + { + bufmgr_backend->flags = 0; + bufmgr_backend->bo_lock = NULL; + bufmgr_backend->bo_unlock = NULL; + } + + if (!tbm_backend_init (bufmgr, bufmgr_backend)) + { + TBM_EXYNOS4412_LOG ("[libtbm-exynos4412:%d] error: Fail to init backend!\n", getpid()); + tbm_backend_free (bufmgr_backend); + free (bufmgr_exynos4412); + return 0; + } + +#ifdef DEBUG + { + char* env; + env = getenv ("TBM_EXYNOS4412_DEBUG"); + if (env) + { + bDebug = atoi (env); + TBM_EXYNOS4412_LOG ("TBM_EXYNOS4412_DEBUG=%s\n", env); + } + else + { + bDebug = 0; + } + } +#endif + + DBG ("[libtbm-exynos4412:%d] %s DMABUF FENCE is %s\n", getpid(), + __FUNCTION__, bufmgr_exynos4412->use_dma_fence ? "supported!" : "NOT supported!"); + + DBG ("[libtbm-exynos4412:%d] %s fd:%d\n", getpid(), + __FUNCTION__, bufmgr_exynos4412->fd); + + return 1; +} + + |