This is the first work the libtbm backend for vc4.
This libtbm-bcm2837 backend code is based on the libtbm-exynos.
Signed-off-by: xing.huang <xing.huang@samsung.com>
Change-Id: I26067b288422961746e8389eb65cd78b2bc42eb5
Signed-off-by: SooChan Lim <sc1.lim@samsung.com>
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
AC_PREREQ(2.60)
-AC_INIT(libtbm-exynos, 1.0.5)
+AC_INIT(libtbm-bcm, 1.0.5)
AC_USE_SYSTEM_EXTENSIONS
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE([dist-bzip2])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
PKG_CHECK_MODULES(LIBDRM, libdrm)
-PKG_CHECK_MODULES(LIBDRM_EXYNOS, libdrm_exynos)
+#PKG_CHECK_MODULES(LIBDRM_EXYNOS, libdrm_exynos)
PKG_CHECK_MODULES(LIBTBM, libtbm)
PKG_CHECK_MODULES(DLOG, dlog)
PKG_CHECK_MODULES(LIBUDEV, libudev)
AC_DEFINE(ALWAYS_BACKEND_CTRL, 1, [Enable always backend ctrl])
fi
-LIBTBM_EXYNOS_CFLAGS="$LIBDRM_CFLAGS $LIBDRM_EXYNOS_CFLAGS $LIBTBM_CFLAGS $DLOG_CFLAGS $LIBUDEV_CFLAGS"
-LIBTBM_EXYNOS_LIBS="$LIBDRM_LIBS $LIBDRM_EXYNOS_LIBS $LIBTBM_LIBS $DLOG_LIBS $LIBUDEV_LIBS"
-AC_SUBST(LIBTBM_EXYNOS_CFLAGS)
-AC_SUBST(LIBTBM_EXYNOS_LIBS)
+LIBTBM_BCM_CFLAGS="$LIBDRM_CFLAGS $LIBTBM_CFLAGS $DLOG_CFLAGS $LIBUDEV_CFLAGS"
+LIBTBM_BCM_LIBS="$LIBDRM_LIBS $LIBTBM_LIBS $DLOG_LIBS $LIBUDEV_LIBS"
+AC_SUBST(LIBTBM_BCM_CFLAGS)
+AC_SUBST(LIBTBM_BCM_LIBS)
bufmgr_dir=${libdir#*/}
AC_SUBST(bufmgr_dir)
echo ""
echo "CFLAGS : $CFLAGS"
echo "LDFLAGS : $LDFLAGS"
-echo "LIBTBM_EXYNOS_CFLAGS : $LIBTBM_EXYNOS_CFLAGS"
-echo "LIBTBM_EXYNOS_LIBS : $LIBTBM_EXYNOS_LIBS"
+echo "LIBTBM_BCM_CFLAGS : $LIBTBM_BCM_CFLAGS"
+echo "LIBTBM_BCM_LIBS : $LIBTBM_BCM_LIBS"
echo "bufmgr_dir : $bufmgr_dir"
echo ""
--- /dev/null
+Name: libtbm-bcm
+Version: 1.2.6
+Release: 1
+License: MIT
+Summary: Tizen Buffer Manager - bcm backend
+Group: System/Libraries
+Source0: %{name}-%{version}.tar.gz
+
+BuildRequires: pkgconfig(libdrm)
+BuildRequires: pkgconfig(libtbm)
+BuildRequires: pkgconfig(dlog)
+BuildRequires: pkgconfig(libudev)
+ExclusiveArch: %{arm} aarch64
+
+%description
+descriptionion: Tizen Buffer manager backend module for bcm
+
+%if 0%{?TZ_SYS_RO_SHARE:1}
+# TZ_SYS_RO_SHARE is already defined
+%else
+%global TZ_SYS_RO_SHARE /usr/share
+%endif
+
+%prep
+%setup -q
+
+%build
+
+%reconfigure --prefix=%{_prefix} --libdir=%{_libdir}/bufmgr \
+%if "%_repository" == "target-circle"
+ --enable-align-eight \
+ --enable-cachectrl \
+%else
+ --disable-cachectrl \
+%endif
+ CFLAGS="${CFLAGS} -Wall -Werror" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed"
+
+make %{?_smp_mflags}
+
+%install
+rm -rf %{buildroot}
+mkdir -p %{buildroot}/%{TZ_SYS_RO_SHARE}/license
+cp -af COPYING %{buildroot}/%{TZ_SYS_RO_SHARE}/license/%{name}
+
+%if "%_repository" == "target-circle"
+mkdir -p %{buildroot}%{_libdir}/udev/rules.d/
+cp -af rules/99-libtbm_bmc.rules %{buildroot}%{_libdir}/udev/rules.d/
+%endif
+
+%make_install
+
+
+%post
+if [ -f %{_libdir}/bufmgr/libtbm_default.so ]; then
+ rm -rf %{_libdir}/bufmgr/libtbm_default.so
+fi
+ln -s libtbm_bcm.so %{_libdir}/bufmgr/libtbm_default.so
+
+%postun -p /sbin/ldconfig
+
+%files
+%{_libdir}/bufmgr/libtbm_*.so*
+%{TZ_SYS_RO_SHARE}/license/%{name}
+%if "%_repository" == "target-circle"
+%{_libdir}/udev/rules.d/99-libtbm_bcm.rules
+%endif
+++ /dev/null
-Name: libtbm-exynos
-Version: 1.2.6
-Release: 1
-License: MIT
-Summary: Tizen Buffer Manager - exynos backend
-Group: System/Libraries
-Source0: %{name}-%{version}.tar.gz
-
-BuildRequires: pkgconfig(libdrm)
-BuildRequires: pkgconfig(libdrm_exynos)
-BuildRequires: pkgconfig(libtbm)
-BuildRequires: pkgconfig(dlog)
-BuildRequires: pkgconfig(libudev)
-ExclusiveArch: %{arm} aarch64
-
-%description
-descriptionion: Tizen Buffer manager backend module for exynos
-
-%if 0%{?TZ_SYS_RO_SHARE:1}
-# TZ_SYS_RO_SHARE is already defined
-%else
-%global TZ_SYS_RO_SHARE /usr/share
-%endif
-
-%prep
-%setup -q
-
-%build
-
-%reconfigure --prefix=%{_prefix} --libdir=%{_libdir}/bufmgr \
-%if "%_repository" == "target-circle"
- --enable-align-eight \
- --enable-cachectrl \
-%else
- --disable-cachectrl \
-%endif
- CFLAGS="${CFLAGS} -Wall -Werror" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed"
-
-make %{?_smp_mflags}
-
-%install
-rm -rf %{buildroot}
-mkdir -p %{buildroot}/%{TZ_SYS_RO_SHARE}/license
-cp -af COPYING %{buildroot}/%{TZ_SYS_RO_SHARE}/license/%{name}
-
-%if "%_repository" == "target-circle"
-mkdir -p %{buildroot}%{_libdir}/udev/rules.d/
-cp -af rules/99-libtbm_exynos.rules %{buildroot}%{_libdir}/udev/rules.d/
-%endif
-
-%make_install
-
-
-%post
-if [ -f %{_libdir}/bufmgr/libtbm_default.so ]; then
- rm -rf %{_libdir}/bufmgr/libtbm_default.so
-fi
-ln -s libtbm_exynos.so %{_libdir}/bufmgr/libtbm_default.so
-
-%postun -p /sbin/ldconfig
-
-%files
-%{_libdir}/bufmgr/libtbm_*.so*
-%{TZ_SYS_RO_SHARE}/license/%{name}
-%if "%_repository" == "target-circle"
-%{_libdir}/udev/rules.d/99-libtbm_exynos.rules
-%endif
--- /dev/null
+KERNEL=="tgl", MODE="0666", GROUP="display", SECLABEL{smack}="*"
+KERNEL=="slp_global_lock*", MODE="0666", GROUP="display", SECLABEL{smack}="*"
+++ /dev/null
-KERNEL=="tgl", MODE="0666", GROUP="display", SECLABEL{smack}="*"
-KERNEL=="slp_global_lock*", MODE="0666", GROUP="display", SECLABEL{smack}="*"
AM_CFLAGS = \
- @LIBTBM_EXYNOS_CFLAGS@ \
+ @LIBTBM_BCM_CFLAGS@ \
-I$(top_srcdir) \
-I$(top_srcdir)/src
-libtbm_exynos_la_LTLIBRARIES = libtbm_exynos.la
-libtbm_exynos_ladir = /${bufmgr_dir}
-libtbm_exynos_la_LIBADD = @LIBTBM_EXYNOS_LIBS@
+libtbm_bcm_la_LTLIBRARIES = libtbm_bcm.la
+libtbm_bcm_ladir = /${bufmgr_dir}
+libtbm_bcm_la_LIBADD = @LIBTBM_BCM_LIBS@
-libtbm_exynos_la_SOURCES = \
- tbm_bufmgr_exynos.c
+libtbm_bcm_la_SOURCES = \
+ tbm_bufmgr_bcm.c
--- /dev/null
+/**************************************************************************
+
+libtbm_exynos
+
+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>
+#include <tbm_surface.h>
+#include <tbm_surface_internal.h>
+#include <tbm_drm_helper.h>
+
+#include <libudev.h>
+
+#include "tbm_bufmgr_tgl.h"
+#include <vc4_drm.h>
+
+#define DEBUG
+#define USE_DMAIMPORT
+#define TBM_COLOR_FORMAT_COUNT 4
+
+#define BCM_DRM_NAME "bcm2837"
+
+#ifdef DEBUG
+#define LOG_TAG "TBM_BACKEND"
+#include <dlog.h>
+static int bDebug;
+
+char *target_name()
+{
+ FILE *f;
+ char *slash;
+ static int initialized = 0;
+ static char app_name[128];
+
+ if (initialized)
+ return app_name;
+
+ /* get the application name */
+ f = fopen("/proc/self/cmdline", "r");
+
+ if (!f)
+ return 0;
+
+ memset(app_name, 0x00, sizeof(app_name));
+
+ if (fgets(app_name, 100, f) == NULL) {
+ fclose(f);
+ return 0;
+ }
+
+ fclose(f);
+
+ slash = strrchr(app_name, '/');
+ if (slash != NULL)
+ memmove(app_name, slash + 1, strlen(slash));
+
+ initialized = 1;
+
+ return app_name;
+}
+
+#define TBM_BCM_ERROR(fmt, args...) LOGE("\033[31m" "[%s] " fmt "\033[0m", target_name(), ##args)
+#define TBM_BCM_DEBUG(fmt, args...) {if (bDebug&01) LOGD("[%s] " fmt, target_name(), ##args); }
+#else
+#define TBM_BCM_ERROR(...)
+#define TBM_BCM_DEBUG(...)
+#endif
+
+#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#ifdef ALIGN_EIGHT
+#define TBM_SURFACE_ALIGNMENT_PLANE (8)
+#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (8)
+#else
+#define TBM_SURFACE_ALIGNMENT_PLANE (64)
+#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (64)
+#endif
+
+#define TBM_SURFACE_ALIGNMENT_PLANE_NV12 (4096)
+#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
+
+#define SZ_1M 0x00100000
+#define S5P_FIMV_MAX_FRAME_SIZE (2 * SZ_1M)
+#define S5P_FIMV_D_ALIGN_PLANE_SIZE 64
+#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW 16
+#define S5P_FIMV_NUM_PIXELS_IN_MB_COL 16
+#define S5P_FIMV_DEC_BUF_ALIGN (8 * 1024)
+#define S5P_FIMV_NV12MT_HALIGN 128
+#define S5P_FIMV_NV12MT_VALIGN 64
+
+/* check condition */
+#define BCM_RETURN_IF_FAIL(cond) {\
+ if (!(cond)) {\
+ TBM_BCM_ERROR("[%s] : '%s' failed.\n", __func__, #cond);\
+ return;\
+ } \
+}
+
+#define BCM_RETURN_VAL_IF_FAIL(cond, val) {\
+ if (!(cond)) {\
+ TBM_BCM_ERROR("[%s] : '%s' failed.\n", __func__, #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)
+
+/* tgl key values */
+#define GLOBAL_KEY ((unsigned int)(-1))
+/* TBM_CACHE */
+#define TBM_EXYNOS_CACHE_INV 0x01 /**< cache invalidate */
+#define TBM_EXYNOS_CACHE_CLN 0x02 /**< cache clean */
+#define TBM_EXYNOS_CACHE_ALL 0x10 /**< cache all */
+#define TBM_EXYNOS_CACHE_FLUSH (TBM_EXYNOS_CACHE_INV|TBM_EXYNOS_CACHE_CLN) /**< cache flush */
+#define TBM_EXYNOS_CACHE_FLUSH_ALL (TBM_EXYNOS_CACHE_FLUSH|TBM_EXYNOS_CACHE_ALL) /**< cache flush all */
+
+enum {
+ DEVICE_NONE = 0,
+ DEVICE_CA, /* cache aware device */
+ DEVICE_CO /* cache oblivious device */
+};
+
+typedef union _tbm_bo_cache_state tbm_bo_cache_state;
+
+union _tbm_bo_cache_state {
+ unsigned int val;
+ struct {
+ unsigned int cntFlush:16; /*Flush all index for sync */
+ unsigned int isCached:1;
+ unsigned int isDirtied:2;
+ } data;
+};
+
+typedef struct _tbm_bufmgr_bcm *tbm_bufmgr_bcm;
+typedef struct _tbm_bo_bcm *tbm_bo_bcm;
+
+typedef struct _bcm_private {
+ int ref_count;
+ struct _tbm_bo_bcm *bo_priv;
+} PrivGem;
+
+/* tbm buffor object for exynos */
+struct _tbm_bo_bcm {
+ 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_tbm; /*not used now*//*currently no values for the flags,but it may be used in future extension*/
+
+ PrivGem *private;
+
+ pthread_mutex_t mutex;
+ struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
+ int device;
+ int opt;
+
+ tbm_bo_cache_state cache_state;
+ unsigned int map_cnt;
+ int last_map_device;
+};
+
+/* tbm bufmgr private for exynos */
+struct _tbm_bufmgr_bcm {
+ int fd;
+ int isLocal;
+ void *hashBos;
+
+ int use_dma_fence;
+
+ int tgl_fd;
+
+ char *device_name;
+ void *bind_display;
+};
+
+char *STR_DEVICE[] = {
+ "DEF",
+ "CPU",
+ "2D",
+ "3D",
+ "MM"
+};
+
+char *STR_OPT[] = {
+ "NONE",
+ "RD",
+ "WR",
+ "RDWR"
+};
+
+
+uint32_t tbm_bcm_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
+ TBM_FORMAT_ARGB8888,
+ TBM_FORMAT_XRGB8888,
+ TBM_FORMAT_NV12,
+ TBM_FORMAT_YUV420
+ };
+#undef ENABLE_CACHECRTL
+#ifdef ENABLE_CACHECRTL
+#ifdef TGL_GET_VERSION
+static inline int
+_tgl_get_version(int fd)
+{
+ struct tgl_ver_data data;
+ int err;
+
+ err = ioctl(fd, TGL_IOCTL_GET_VERSION, &data);
+ if (err) {
+ TBM_BCM_ERROR("error(%s) %s:%d\n", strerror(errno));
+ return 0;
+ }
+
+ TBM_BCM_DEBUG("tgl version is (%u, %u).\n", data.major, data.minor);
+
+ return 1;
+}
+#endif
+
+static inline int
+_tgl_init(int fd, unsigned int key)
+{
+ struct tgl_reg_data data;
+ int err;
+
+ data.key = key;
+ data.timeout_ms = 1000;
+
+ err = ioctl(fd, TGL_IOCTL_REGISTER, &data);
+ if (err) {
+ TBM_BCM_ERROR("error(%s) key:%d\n", strerror(errno), key);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline int
+_tgl_destroy(int fd, unsigned int key)
+{
+ struct tgl_reg_data data;
+ int err;
+
+ data.key = key;
+ err = ioctl(fd, TGL_IOCTL_UNREGISTER, &data);
+ if (err) {
+ TBM_BCM_ERROR("error(%s) key:%d\n", strerror(errno), key);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline int
+_tgl_lock(int fd, unsigned int key, int opt)
+{
+ struct tgl_lock_data data;
+ enum tgl_type_data tgl_type;
+ int err;
+
+ switch (opt) {
+ case TBM_OPTION_READ:
+ tgl_type = TGL_TYPE_READ;
+ break;
+ case TBM_OPTION_WRITE:
+ tgl_type = TGL_TYPE_WRITE;
+ break;
+ default:
+ tgl_type = TGL_TYPE_NONE;
+ break;
+ }
+
+ data.key = key;
+ data.type = tgl_type;
+
+ err = ioctl(fd, TGL_IOCTL_LOCK, &data);
+ if (err) {
+ TBM_BCM_ERROR("error(%s) key:%d opt:%d\n",
+ strerror(errno), key, opt);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline int
+_tgl_unlock(int fd, unsigned int key)
+{
+ struct tgl_lock_data data;
+ int err;
+
+ data.key = key;
+ data.type = TGL_TYPE_NONE;
+
+ err = ioctl(fd, TGL_IOCTL_UNLOCK, &data);
+ if (err) {
+ TBM_BCM_ERROR("error(%s) key:%d\n",
+ strerror(errno), key);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline int
+_tgl_set_data(int fd, unsigned int key, unsigned int val)
+{
+ struct tgl_usr_data data;
+ int err;
+
+ data.key = key;
+ data.data1 = val;
+
+ err = ioctl(fd, TGL_IOCTL_SET_DATA, &data);
+ if (err) {
+ TBM_BCM_ERROR("error(%s) key:%d\n",
+ strerror(errno), key);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline unsigned int
+_tgl_get_data(int fd, unsigned int key)
+{
+ struct tgl_usr_data data = { 0, };
+ int err;
+
+ data.key = key;
+
+ err = ioctl(fd, TGL_IOCTL_GET_DATA, &data);
+ if (err) {
+ TBM_BCM_ERROR("error(%s) key:%d\n",
+ strerror(errno), key);
+ return 0;
+ }
+
+ return data.data1;
+}
+
+static int
+_exynos_cache_flush(tbm_bufmgr_bcm bufmgr_bcm, tbm_bo_bcm bo_bcm, int flags)
+{
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+
+ /* cache flush is managed by kernel side when using dma-fence. */
+ if (bufmgr_bcm->use_dma_fence)
+ return 1;
+
+ struct drm_exynos_gem_cache_op cache_op = {0, };
+ int ret;
+
+ /* if bo_bcm is null, do cache_flush_all */
+ if (bo_bcm) {
+ cache_op.flags = 0;
+ cache_op.usr_addr = (uint64_t)((uint32_t)bo_bcm->pBase);
+ cache_op.size = bo_bcm->size;
+ } else {
+ flags = TBM_EXYNOS_CACHE_FLUSH_ALL;
+ cache_op.flags = 0;
+ cache_op.usr_addr = 0;
+ cache_op.size = 0;
+ }
+
+ if (flags & TBM_EXYNOS_CACHE_INV) {
+ if (flags & TBM_EXYNOS_CACHE_ALL)
+ cache_op.flags |= EXYNOS_DRM_CACHE_INV_ALL;
+ else
+ cache_op.flags |= EXYNOS_DRM_CACHE_INV_RANGE;
+ }
+
+ if (flags & TBM_EXYNOS_CACHE_CLN) {
+ if (flags & TBM_EXYNOS_CACHE_ALL)
+ cache_op.flags |= EXYNOS_DRM_CACHE_CLN_ALL;
+ else
+ cache_op.flags |= EXYNOS_DRM_CACHE_CLN_RANGE;
+ }
+
+ if (flags & TBM_EXYNOS_CACHE_ALL)
+ cache_op.flags |= EXYNOS_DRM_ALL_CACHES_CORES;
+
+ ret = drmCommandWriteRead(bufmgr_bcm->fd, DRM_EXYNOS_GEM_CACHE_OP, &cache_op,
+ sizeof(cache_op));
+ if (ret) {
+ TBM_BCM_ERROR("fail to flush the cache.\n");
+ return 0;
+ }
+
+ return 1;
+}
+#endif
+
+static int
+_bo_init_cache_state(tbm_bufmgr_bcm bufmgr_bcm, tbm_bo_bcm bo_bcm, int import)
+{
+#ifdef ENABLE_CACHECRTL
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ if (bufmgr_bcm->use_dma_fence)
+ return 1;
+
+ _tgl_init(bufmgr_bcm->tgl_fd, bo_bcm->name);
+
+ tbm_bo_cache_state cache_state;
+
+ if (import == 0) {
+ cache_state.data.isDirtied = DEVICE_NONE;
+ cache_state.data.isCached = 0;
+ cache_state.data.cntFlush = 0;
+
+ _tgl_set_data(bufmgr_bcm->tgl_fd, bo_bcm->name, cache_state.val);
+ }
+#endif
+
+ return 1;
+}
+
+static int
+_bo_set_cache_state(tbm_bufmgr_bcm bufmgr_bcm, tbm_bo_bcm bo_bcm, int device, int opt)
+{
+#ifdef ENABLE_CACHECRTL
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ if (bufmgr_bcm->use_dma_fence)
+ return 1;
+
+ char need_flush = 0;
+ unsigned short cntFlush = 0;
+
+ /* get cache state of a bo */
+ bo_bcm->cache_state.val = _tgl_get_data(bufmgr_bcm->tgl_fd,
+ bo_bcm->name);
+
+ /* get global cache flush count */
+ cntFlush = (unsigned short)_tgl_get_data(bufmgr_bcm->tgl_fd, GLOBAL_KEY);
+
+ if (device == TBM_DEVICE_CPU) {
+ if (bo_bcm->cache_state.data.isDirtied == DEVICE_CO &&
+ bo_bcm->cache_state.data.isCached)
+ need_flush = TBM_EXYNOS_CACHE_INV;
+
+ bo_bcm->cache_state.data.isCached = 1;
+ if (opt & TBM_OPTION_WRITE)
+ bo_bcm->cache_state.data.isDirtied = DEVICE_CA;
+ else {
+ if (bo_bcm->cache_state.data.isDirtied != DEVICE_CA)
+ bo_bcm->cache_state.data.isDirtied = DEVICE_NONE;
+ }
+ } else {
+ if (bo_bcm->cache_state.data.isDirtied == DEVICE_CA &&
+ bo_bcm->cache_state.data.isCached &&
+ bo_bcm->cache_state.data.cntFlush == cntFlush)
+ need_flush = TBM_EXYNOS_CACHE_CLN | TBM_EXYNOS_CACHE_ALL;
+
+ if (opt & TBM_OPTION_WRITE)
+ bo_bcm->cache_state.data.isDirtied = DEVICE_CO;
+ else {
+ if (bo_bcm->cache_state.data.isDirtied != DEVICE_CO)
+ bo_bcm->cache_state.data.isDirtied = DEVICE_NONE;
+ }
+ }
+
+ if (need_flush) {
+ if (need_flush & TBM_EXYNOS_CACHE_ALL)
+ _tgl_set_data(bufmgr_bcm->tgl_fd, GLOBAL_KEY, (unsigned int)(++cntFlush));
+
+ /* call cache flush */
+ _exynos_cache_flush(bufmgr_bcm, bo_bcm, need_flush);
+
+ TBM_BCM_DEBUG(" \tcache(%d,%d)....flush:0x%x, cntFlush(%d)\n",
+ bo_bcm->cache_state.data.isCached,
+ bo_bcm->cache_state.data.isDirtied,
+ need_flush,
+ cntFlush);
+ }
+#endif
+
+ return 1;
+}
+
+static int
+_bo_save_cache_state(tbm_bufmgr_bcm bufmgr_bcm, tbm_bo_bcm bo_bcm)
+{
+#ifdef ENABLE_CACHECRTL
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ if (bufmgr_bcm->use_dma_fence)
+ return 1;
+
+ unsigned short cntFlush = 0;
+
+ /* get global cache flush count */
+ cntFlush = (unsigned short)_tgl_get_data(bufmgr_bcm->tgl_fd, GLOBAL_KEY);
+
+ /* save global cache flush count */
+ bo_bcm->cache_state.data.cntFlush = cntFlush;
+ _tgl_set_data(bufmgr_bcm->tgl_fd, bo_bcm->name,
+ bo_bcm->cache_state.val);
+#endif
+
+ return 1;
+}
+
+static void
+_bo_destroy_cache_state(tbm_bufmgr_bcm bufmgr_bcm, tbm_bo_bcm bo_bcm)
+{
+#ifdef ENABLE_CACHECRTL
+ BCM_RETURN_IF_FAIL(bufmgr_bcm != NULL);
+ BCM_RETURN_IF_FAIL(bo_bcm != NULL);
+
+ if (bufmgr_bcm->use_dma_fence)
+ return ;
+
+ _tgl_destroy(bufmgr_bcm->tgl_fd, bo_bcm->name);
+#endif
+}
+
+static int
+_bufmgr_init_cache_state(tbm_bufmgr_bcm bufmgr_bcm)
+{
+#ifdef ENABLE_CACHECRTL
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+
+ if (bufmgr_bcm->use_dma_fence)
+ return 1;
+
+ /* open tgl fd for saving cache flush data */
+ bufmgr_bcm->tgl_fd = open(tgl_devfile, O_RDWR);
+
+ if (bufmgr_bcm->tgl_fd < 0) {
+ bufmgr_bcm->tgl_fd = open(tgl_devfile1, O_RDWR);
+ if (bufmgr_bcm->tgl_fd < 0) {
+ TBM_BCM_ERROR("fail to open global_lock:%s\n",
+ tgl_devfile1);
+ return 0;
+ }
+ }
+
+#ifdef TGL_GET_VERSION
+ if (!_tgl_get_version(bufmgr_bcm->tgl_fd)) {
+ TBM_BCM_ERROR("fail to get tgl_version. tgl init failed.\n");
+ close(bufmgr_sprd->tgl_fd);
+ return 0;
+ }
+#endif
+
+ if (!_tgl_init(bufmgr_bcm->tgl_fd, GLOBAL_KEY)) {
+ TBM_BCM_ERROR("fail to initialize the tgl\n");
+ close(bufmgr_bcm->tgl_fd);
+ return 0;
+ }
+#endif
+
+ return 1;
+}
+
+static void
+_bufmgr_deinit_cache_state(tbm_bufmgr_bcm bufmgr_bcm)
+{
+#ifdef ENABLE_CACHECRTL
+ BCM_RETURN_IF_FAIL(bufmgr_bcm != NULL);
+
+ if (bufmgr_bcm->use_dma_fence)
+ return;
+
+ if (bufmgr_bcm->tgl_fd >= 0)
+ close(bufmgr_bcm->tgl_fd);
+#endif
+}
+
+static int
+_tbm_bcm_open_drm()
+{
+ int fd = -1;
+
+ fd = drmOpen(BCM_DRM_NAME, NULL);
+ if (fd < 0) {
+ TBM_BCM_ERROR("fail to open drm.(%s)\n", BCM_DRM_NAME);
+ }
+
+ if (fd < 0) {
+ struct udev *udev = NULL;
+ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
+ const char *filepath;
+ struct stat s;
+ int ret;
+
+ TBM_BCM_DEBUG("search drm-device by udev\n");
+
+ udev = udev_new();
+ if (!udev) {
+ TBM_BCM_ERROR("udev_new() failed.\n");
+ return -1;
+ }
+
+ e = udev_enumerate_new(udev);
+ udev_enumerate_add_match_subsystem(e, "drm");
+ udev_enumerate_add_match_sysname(e, "card[0-9]*");
+ udev_enumerate_scan_devices(e);
+
+ udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
+ 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;
+ TBM_BCM_DEBUG("[%s] Found render device: '%s' (%s)\n",
+ target_name(),
+ udev_device_get_syspath(drm_device),
+ udev_device_get_sysname(device_parent));
+ break;
+ }
+ }
+ udev_device_unref(device);
+ }
+
+ udev_enumerate_unref(e);
+
+ /* Get device file path. */
+ filepath = udev_device_get_devnode(drm_device);
+ if (!filepath) {
+ TBM_BCM_ERROR("udev_device_get_devnode() failed.\n");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ return -1;
+ }
+
+ /* Open DRM device file and check validity. */
+ fd = open(filepath, O_RDWR | O_CLOEXEC);
+ if (fd < 0) {
+ TBM_BCM_ERROR("open(%s, O_RDWR | O_CLOEXEC) failed.\n");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ return -1;
+ }
+
+ ret = fstat(fd, &s);
+ if (ret) {
+ TBM_BCM_ERROR("fstat() failed %s.\n");
+ close(fd);
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ return -1;
+ }
+
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ }
+
+ return fd;
+}
+
+static int
+_check_render_node(void) //TODO
+{
+ struct udev *udev = NULL;
+ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
+
+#ifndef USE_RENDER_NODE
+ return 0;
+#endif
+
+ udev = udev_new();
+ if (!udev) {
+ TBM_BCM_ERROR("udev_new() failed.\n");
+ return -1;
+ }
+
+ e = udev_enumerate_new(udev);
+ udev_enumerate_add_match_subsystem(e, "drm");
+ udev_enumerate_add_match_sysname(e, "renderD[0-9]*");
+ udev_enumerate_scan_devices(e);
+
+ 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;
+ TBM_BCM_DEBUG("Found render device: '%s' (%s)\n",
+ udev_device_get_syspath(drm_device),
+ udev_device_get_sysname(device_parent));
+ break;
+ }
+ }
+ udev_device_unref(device);
+ }
+
+ udev_enumerate_unref(e);
+ udev_unref(udev);
+
+ if (!drm_device) {
+ udev_device_unref(drm_device);
+ return 0;
+ }
+
+ udev_device_unref(drm_device);
+ return 1;
+}
+
+static int
+_get_render_node(void)//TODO
+{
+ struct udev *udev = NULL;
+ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
+ const char *filepath;
+ struct stat s;
+ int fd = -1;
+ int ret;
+
+ udev = udev_new();
+ if (!udev) {
+ TBM_BCM_ERROR("udev_new() failed.\n");
+ return -1;
+ }
+
+ e = udev_enumerate_new(udev);
+ udev_enumerate_add_match_subsystem(e, "drm");
+ udev_enumerate_add_match_sysname(e, "renderD[0-9]*");
+ udev_enumerate_scan_devices(e);
+
+ 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;
+ TBM_BCM_DEBUG("Found render device: '%s' (%s)\n",
+ udev_device_get_syspath(drm_device),
+ udev_device_get_sysname(device_parent));
+ break;
+ }
+ }
+ udev_device_unref(device);
+ }
+
+ udev_enumerate_unref(e);
+
+ /* Get device file path. */
+ filepath = udev_device_get_devnode(drm_device);
+ if (!filepath) {
+ TBM_BCM_ERROR("udev_device_get_devnode() failed.\n");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ return -1;
+ }
+
+ /* Open DRM device file and check validity. */
+ fd = open(filepath, O_RDWR | O_CLOEXEC);
+ if (fd < 0) {
+ TBM_BCM_ERROR("open(%s, O_RDWR | O_CLOEXEC) failed.\n");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ return -1;
+ }
+
+ ret = fstat(fd, &s);
+ if (ret) {
+ TBM_BCM_ERROR("fstat() failed %s.\n");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ close(fd);
+ return -1;
+ }
+
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+
+ return fd;
+}
+
+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_BCM_ERROR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem);
+ return 0;
+ }
+
+ return (unsigned int)arg.name;
+}
+
+static tbm_bo_handle
+_bcm_bo_handle(tbm_bo_bcm bo_bcm, 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_bcm->gem;
+ break;
+ case TBM_DEVICE_CPU:
+ if (!bo_bcm->pBase) {
+ void *map = NULL;
+ struct drm_vc4_mmap_bo arg = {0, };
+ arg.handle = bo_bcm->gem;
+ if (drmIoctl(bo_bcm->fd, DRM_IOCTL_VC4_MMAP_BO, &arg)){
+ TBM_BCM_ERROR("Cannot map_dumb gem=%d\n", bo_bcm->gem);
+ return (tbm_bo_handle) NULL;
+ }
+
+ map = mmap(NULL, bo_bcm->size, PROT_READ | PROT_WRITE, MAP_SHARED,
+ bo_bcm->fd, arg.offset);
+ if (map == MAP_FAILED) {
+ TBM_BCM_ERROR("Cannot usrptr gem=%d\n", bo_bcm->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_bcm->pBase = map;
+ }
+ bo_handle.ptr = (void *)bo_bcm->pBase;
+ break;
+ case TBM_DEVICE_3D:
+#ifdef USE_DMAIMPORT
+ if (bo_bcm->dmabuf) {
+ bo_handle.u32 = (uint32_t)bo_bcm->dmabuf;
+ break;
+ }
+
+ if (!bo_bcm->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_bcm->gem;
+ if (drmIoctl(bo_bcm->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BCM_ERROR("Cannot dmabuf=%d\n", bo_bcm->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_bcm->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_bcm->dmabuf;
+#endif
+ break;
+ case TBM_DEVICE_MM:
+ if (!bo_bcm->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_bcm->gem;
+ if (drmIoctl(bo_bcm->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BCM_ERROR("Cannot dmabuf=%d\n", bo_bcm->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_bcm->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_bcm->dmabuf;
+ break;
+ default:
+ TBM_BCM_ERROR("Not supported device:%d\n", device);
+ bo_handle.ptr = (void *) NULL;
+ break;
+ }
+
+ return bo_handle;
+}
+
+static int
+tbm_bcm_bo_size(tbm_bo bo)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+ tbm_bo_bcm bo_bcm;
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ return bo_bcm->size;
+}
+
+static void *
+tbm_bcm_bo_alloc(tbm_bo bo, int size, int flags)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+ tbm_bo_bcm bo_bcm;
+ tbm_bufmgr_bcm bufmgr_bcm;
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)tbm_backend_get_bufmgr_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+
+ bo_bcm = calloc(1, sizeof(struct _tbm_bo_bcm));
+ if (!bo_bcm) {
+ TBM_BCM_ERROR("fail to allocate the bo private\n");
+ return 0;
+ }
+
+ struct drm_vc4_create_bo arg = {0, };
+ arg.flags = flags;/*currently no values for the flags,but it may be used in future extension*/
+ arg.size = (__u32)size;
+ if (drmIoctl(bufmgr_bcm->fd, DRM_IOCTL_VC4_CREATE_BO, &arg)){
+ TBM_BCM_ERROR("Cannot create bo(flag:%x, size:%d)\n", arg.flags,
+ (unsigned int)arg.size);
+ free(bo_bcm);
+ return 0;
+ }
+
+ bo_bcm->fd = bufmgr_bcm->fd;
+ bo_bcm->gem = (unsigned int)arg.handle;
+ bo_bcm->size = size;
+ bo_bcm->flags_tbm = flags;
+ bo_bcm->name = _get_name(bo_bcm->fd, bo_bcm->gem);
+
+ if (!_bo_init_cache_state(bufmgr_bcm, bo_bcm, 0)) {
+ TBM_BCM_ERROR("fail init cache state(%d)\n", bo_bcm->name);
+ free(bo_bcm);
+ return 0;
+ }
+
+ pthread_mutex_init(&bo_bcm->mutex, NULL);
+
+ if (bufmgr_bcm->use_dma_fence
+ && !bo_bcm->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_bcm->gem;
+ if (drmIoctl(bo_bcm->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BCM_ERROR("Cannot dmabuf=%d\n", bo_bcm->gem);
+ free(bo_bcm);
+ return 0;
+ }
+ bo_bcm->dmabuf = arg.fd;
+ }
+
+ /* add bo to hash */
+ PrivGem *privGem = calloc(1, sizeof(PrivGem));
+
+ if (!privGem) {
+ TBM_BCM_ERROR("fail to calloc privGem\n");
+ free(bo_bcm);
+ return 0;
+ }
+
+ privGem->ref_count = 1;
+ privGem->bo_priv = bo_bcm;
+
+ if (drmHashInsert(bufmgr_bcm->hashBos, bo_bcm->name,
+ (void *)privGem) < 0) {
+ TBM_BCM_ERROR("Cannot insert bo to Hash(%d)\n", bo_bcm->name);
+ }
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), flags:%d, size:%d\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ flags,
+ bo_bcm->size);
+
+ return (void *)bo_bcm;
+}
+
+static void
+tbm_bcm_bo_free(tbm_bo bo)
+{
+ tbm_bo_bcm bo_bcm;
+ tbm_bufmgr_bcm bufmgr_bcm;
+
+ if (!bo)
+ return;
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)tbm_backend_get_bufmgr_priv(bo);
+ BCM_RETURN_IF_FAIL(bufmgr_bcm != NULL);
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_IF_FAIL(bo_bcm != NULL);
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), fd:%d, size:%d\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf,
+ bo_bcm->size);
+
+ if (bo_bcm->pBase) {
+ if (munmap(bo_bcm->pBase, bo_bcm->size) == -1) {
+ TBM_BCM_ERROR("bo:%p fail to munmap(%s)\n",
+ bo, strerror(errno));
+ }
+ }
+
+ /* close dmabuf */
+ if (bo_bcm->dmabuf) {
+ close(bo_bcm->dmabuf);
+ bo_bcm->dmabuf = 0;
+ }
+
+ /* delete bo from hash */
+ PrivGem *privGem = NULL;
+ int ret;
+
+ ret = drmHashLookup(bufmgr_bcm->hashBos, bo_bcm->name,
+ (void **)&privGem);
+ if (ret == 0) {
+ privGem->ref_count--;
+ if (privGem->ref_count == 0) {
+ drmHashDelete(bufmgr_bcm->hashBos, bo_bcm->name);
+ free(privGem);
+ privGem = NULL;
+ }
+ } else {
+ TBM_BCM_ERROR("Cannot find bo to Hash(%d), ret=%d\n",
+ bo_bcm->name, ret);
+ }
+
+ _bo_destroy_cache_state(bufmgr_bcm, bo_bcm);
+
+ /* Free gem handle */
+ struct drm_gem_close arg = {0, };
+
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = bo_bcm->gem;
+ if (drmIoctl(bo_bcm->fd, DRM_IOCTL_GEM_CLOSE, &arg)) {
+ TBM_BCM_ERROR("bo:%p fail to gem close.(%s)\n",
+ bo, strerror(errno));
+ }
+
+ free(bo_bcm);
+}
+
+
+static void *
+tbm_bcm_bo_import(tbm_bo bo, unsigned int key)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+ tbm_bufmgr_bcm bufmgr_bcm;
+ tbm_bo_bcm bo_bcm;
+ PrivGem *privGem = NULL;
+ int ret;
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)tbm_backend_get_bufmgr_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+
+ ret = drmHashLookup(bufmgr_bcm->hashBos, key, (void **)&privGem);
+ if (ret == 0)
+ return privGem->bo_priv;
+
+ struct drm_gem_open arg = {0, };
+
+ arg.name = key;
+ if (drmIoctl(bufmgr_bcm->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
+ TBM_BCM_ERROR("Cannot open gem name=%d\n", key);
+ return 0;
+ }
+
+ bo_bcm = calloc(1, sizeof(struct _tbm_bo_bcm));
+ if (!bo_bcm) {
+ TBM_BCM_ERROR("fail to allocate the bo private\n");
+ return 0;
+ }
+
+ bo_bcm->fd = bufmgr_bcm->fd;
+ bo_bcm->gem = arg.handle;
+ bo_bcm->size = arg.size;
+ bo_bcm->name = key;
+ bo_bcm->flags_tbm = 0;
+
+ if (!_bo_init_cache_state(bufmgr_bcm, bo_bcm, 1)) {
+ TBM_BCM_ERROR("fail init cache state(%d)\n", bo_bcm->name);
+ free(bo_bcm);
+ return 0;
+ }
+
+ if (!bo_bcm->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_bcm->gem;
+ if (drmIoctl(bo_bcm->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BCM_ERROR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_bcm->gem);
+ free(bo_bcm);
+ return 0;
+ }
+ bo_bcm->dmabuf = arg.fd;
+ }
+
+ /* add bo to hash */
+ privGem = NULL;
+
+ privGem = calloc(1, sizeof(PrivGem));
+ if (!privGem) {
+ TBM_BCM_ERROR("fail to calloc privGem\n");
+ free(bo_bcm);
+ return 0;
+ }
+
+ privGem->ref_count = 1;
+ privGem->bo_priv = bo_bcm;
+
+ if (drmHashInsert(bufmgr_bcm->hashBos, bo_bcm->name,
+ (void *)privGem) < 0) {
+ TBM_BCM_ERROR("Cannot insert bo to Hash(%d)\n", bo_bcm->name);
+ }
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf,
+ bo_bcm->flags_tbm,
+ bo_bcm->size);
+
+ return (void *)bo_bcm;
+}
+
+static void *
+tbm_bcm_bo_import_fd(tbm_bo bo, tbm_fd key)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+ tbm_bufmgr_bcm bufmgr_bcm;
+ tbm_bo_bcm bo_bcm;
+ PrivGem *privGem = NULL;
+ unsigned int name;
+ int ret;
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)tbm_backend_get_bufmgr_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+
+ /*getting handle from fd*/
+ unsigned int gem = 0;
+ struct drm_prime_handle arg = {0, };
+
+ arg.fd = key;
+ arg.flags = 0;
+ if (drmIoctl(bufmgr_bcm->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) {
+ TBM_BCM_ERROR("bo:%p Cannot get gem handle from fd:%d (%s)\n",
+ bo, arg.fd, strerror(errno));
+ return NULL;
+ }
+ gem = arg.handle;
+
+ name = _get_name(bufmgr_bcm->fd, gem);
+ if (!name) {
+ TBM_BCM_ERROR("bo:%p Cannot get name from gem:%d, fd:%d (%s)\n",
+ bo, gem, key, strerror(errno));
+ return 0;
+ }
+
+ ret = drmHashLookup(bufmgr_bcm->hashBos, name, (void **)&privGem);
+ if (ret == 0) {
+ if (gem == privGem->bo_priv->gem)
+ return privGem->bo_priv;
+ }
+
+ unsigned int real_size = -1;
+ //struct drm_exynos_gem_info info = {0, };
+
+ /* Determine size of bo. The fd-to-handle ioctl really should
+ * return the size, but it doesn't. If we have kernel 3.12 or
+ * later, we can lseek on the prime fd to get the size. Older
+ * kernels will just fail, in which case we fall back to the
+ * provided (estimated or guess size).
+ */
+ real_size = lseek(key, 0, SEEK_END);
+
+ /*info.handle = gem;
+ if (drmCommandWriteRead(bufmgr_bcm->fd,
+ DRM_EXYNOS_GEM_GET,
+ &info,
+ sizeof(struct drm_exynos_gem_info))) {
+ TBM_BCM_ERROR("bo:%p Cannot get gem info from gem:%d, fd:%d (%s)\n",
+ bo, gem, key, strerror(errno));
+ return 0;
+ }*/
+
+ struct drm_gem_open open_arg = {0, };
+
+ open_arg.name = name;
+ if (drmIoctl(bufmgr_bcm->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) {
+ TBM_BCM_ERROR("Cannot open gem name=%d\n", name);
+ return 0;
+ }
+
+ if (real_size == -1)
+ real_size = open_arg.size;
+
+ bo_bcm = calloc(1, sizeof(struct _tbm_bo_bcm));
+ if (!bo_bcm) {
+ TBM_BCM_ERROR("bo:%p fail to allocate the bo private\n", bo);
+ return 0;
+ }
+
+ bo_bcm->fd = bufmgr_bcm->fd;
+ bo_bcm->gem = gem;
+ bo_bcm->size = real_size;
+ bo_bcm->flags_tbm = 0;
+ bo_bcm->name = name;
+
+ if (!_bo_init_cache_state(bufmgr_bcm, bo_bcm, 1)) {
+ TBM_BCM_ERROR("fail init cache state(%d)\n", bo_bcm->name);
+ free(bo_bcm);
+ return 0;
+ }
+
+ /* add bo to hash */
+ privGem = NULL;
+
+ privGem = calloc(1, sizeof(PrivGem));
+ if (!privGem) {
+ TBM_BCM_ERROR("fail to calloc privGem\n");
+ free(bo_bcm);
+ return 0;
+ }
+
+ privGem->ref_count = 1;
+ privGem->bo_priv = bo_bcm;
+
+ if (drmHashInsert(bufmgr_bcm->hashBos, bo_bcm->name,
+ (void *)privGem) < 0) {
+ TBM_BCM_ERROR("bo:%p Cannot insert bo to Hash(%d) from gem:%d, fd:%d\n",
+ bo, bo_bcm->name, gem, key);
+ }
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf,
+ key,
+ bo_bcm->flags_tbm,
+ bo_bcm->size);
+
+ return (void *)bo_bcm;
+}
+
+static unsigned int
+tbm_bcm_bo_export(tbm_bo bo)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+ tbm_bo_bcm bo_bcm;
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ if (!bo_bcm->name) {
+ bo_bcm->name = _get_name(bo_bcm->fd, bo_bcm->gem);
+ if (!bo_bcm->name) {
+ TBM_BCM_ERROR("Cannot get name\n");
+ return 0;
+ }
+ }
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf,
+ bo_bcm->flags_tbm,
+ bo_bcm->size);
+
+ return (unsigned int)bo_bcm->name;
+}
+
+tbm_fd
+tbm_bcm_bo_export_fd(tbm_bo bo)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, -1);
+
+ tbm_bo_bcm bo_bcm;
+ int ret;
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, -1);
+
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_bcm->gem;
+ ret = drmIoctl(bo_bcm->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
+ if (ret) {
+ TBM_BCM_ERROR("bo:%p Cannot dmabuf=%d (%s)\n",
+ bo, bo_bcm->gem, strerror(errno));
+ return (tbm_fd) ret;
+ }
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf,
+ arg.fd,
+ bo_bcm->flags_tbm,
+ bo_bcm->size);
+
+ return (tbm_fd)arg.fd;
+}
+
+static tbm_bo_handle
+tbm_bcm_bo_get_handle(tbm_bo bo, int device)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, (tbm_bo_handle) NULL);
+
+ tbm_bo_handle bo_handle;
+ tbm_bo_bcm bo_bcm;
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, (tbm_bo_handle) NULL);
+
+ if (!bo_bcm->gem) {
+ TBM_BCM_ERROR("Cannot map gem=%d\n", bo_bcm->gem);
+ return (tbm_bo_handle) NULL;
+ }
+
+ TBM_BCM_DEBUG("bo:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf,
+ bo_bcm->flags_tbm,
+ bo_bcm->size,
+ STR_DEVICE[device]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _bcm_bo_handle(bo_bcm, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_BCM_ERROR("Cannot get handle: gem:%d, device:%d\n",
+ bo_bcm->gem, device);
+ return (tbm_bo_handle) NULL;
+ }
+
+ return bo_handle;
+}
+
+static tbm_bo_handle
+tbm_bcm_bo_map(tbm_bo bo, int device, int opt)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, (tbm_bo_handle) NULL);
+
+ tbm_bo_handle bo_handle;
+ tbm_bo_bcm bo_bcm;
+ tbm_bufmgr_bcm bufmgr_bcm;
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)tbm_backend_get_bufmgr_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, (tbm_bo_handle)NULL);
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, (tbm_bo_handle) NULL);
+
+ if (!bo_bcm->gem) {
+ TBM_BCM_ERROR("Cannot map gem=%d\n", bo_bcm->gem);
+ return (tbm_bo_handle) NULL;
+ }
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), fd:%d, %s, %s\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf,
+ STR_DEVICE[device],
+ STR_OPT[opt]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _bcm_bo_handle(bo_bcm, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_BCM_ERROR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
+ bo_bcm->gem, device, opt);
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (bo_bcm->map_cnt == 0)
+ _bo_set_cache_state(bufmgr_bcm, bo_bcm, device, opt);
+
+ bo_bcm->last_map_device = device;
+
+ bo_bcm->map_cnt++;
+
+ return bo_handle;
+}
+
+static int
+tbm_bcm_bo_unmap(tbm_bo bo)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+ tbm_bo_bcm bo_bcm;
+ tbm_bufmgr_bcm bufmgr_bcm;
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)tbm_backend_get_bufmgr_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+
+ if (!bo_bcm->gem)
+ return 0;
+
+ bo_bcm->map_cnt--;
+
+ if (bo_bcm->map_cnt == 0)
+ _bo_save_cache_state(bufmgr_bcm, bo_bcm);
+
+#ifdef ENABLE_CACHECRTL
+ if (bo_bcm->last_map_device == TBM_DEVICE_CPU)
+ _exynos_cache_flush(bufmgr_bcm, bo_bcm, TBM_EXYNOS_CACHE_FLUSH_ALL);
+#endif
+
+ bo_bcm->last_map_device = -1;
+
+ TBM_BCM_DEBUG(" bo:%p, gem:%d(%d), fd:%d\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf);
+
+ return 1;
+}
+
+static int
+tbm_bcm_bo_lock(tbm_bo bo, int device, int opt)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+#ifndef ALWAYS_BACKEND_CTRL
+ tbm_bufmgr_bcm bufmgr_bcm;
+ tbm_bo_bcm bo_bcm;
+ struct dma_buf_fence fence;
+ struct flock filelock;
+ int ret = 0;
+
+ if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) {
+ TBM_BCM_DEBUG("Not support device type,\n");
+ return 0;
+ }
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)tbm_backend_get_bufmgr_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != 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_3D)
+ fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA;
+ } else if (opt & TBM_OPTION_READ) {
+ if (device == TBM_DEVICE_3D)
+ fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA;
+ } else {
+ TBM_BCM_ERROR("Invalid argument\n");
+ return 0;
+ }
+
+ /* Check if the tbm manager supports dma fence or not. */
+ if (!bufmgr_bcm->use_dma_fence) {
+ TBM_BCM_ERROR("Not support DMA FENCE(%s)\n", strerror(errno));
+ return 0;
+
+ }
+
+ if (device == TBM_DEVICE_3D) {
+ ret = ioctl(bo_bcm->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
+ if (ret < 0) {
+ TBM_BCM_ERROR("Cannot set GET FENCE(%s)\n", strerror(errno));
+ return 0;
+ }
+ } else {
+ if (opt & TBM_OPTION_WRITE)
+ filelock.l_type = F_WRLCK;
+ else
+ filelock.l_type = F_RDLCK;
+
+ filelock.l_whence = SEEK_CUR;
+ filelock.l_start = 0;
+ filelock.l_len = 0;
+
+ if (-1 == fcntl(bo_bcm->dmabuf, F_SETLKW, &filelock))
+ return 0;
+ }
+
+ pthread_mutex_lock(&bo_bcm->mutex);
+
+ if (device == TBM_DEVICE_3D) {
+ int i;
+
+ for (i = 0; i < DMA_FENCE_LIST_MAX; i++) {
+ if (bo_bcm->dma_fence[i].ctx == 0) {
+ bo_bcm->dma_fence[i].type = fence.type;
+ bo_bcm->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_BCM_ERROR("fence list is full\n");
+ }
+ }
+
+ pthread_mutex_unlock(&bo_bcm->mutex);
+
+ TBM_BCM_DEBUG("DMABUF_IOCTL_GET_FENCE! bo:%p, gem:%d(%d), fd:%ds\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf);
+#endif /* ALWAYS_BACKEND_CTRL */
+
+ return 1;
+}
+
+static int
+tbm_bcm_bo_unlock(tbm_bo bo)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+#ifndef ALWAYS_BACKEND_CTRL
+ tbm_bo_bcm bo_bcm;
+ struct dma_buf_fence fence;
+ struct flock filelock;
+ unsigned int dma_type = 0;
+ int ret = 0;
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ if (bo_bcm->dma_fence[0].type & DMA_BUF_ACCESS_DMA)
+ dma_type = 1;
+
+ if (!bo_bcm->dma_fence[0].ctx && dma_type) {
+ TBM_BCM_DEBUG("FENCE not support or ignored,\n");
+ return 0;
+ }
+
+ if (!bo_bcm->dma_fence[0].ctx && dma_type) {
+ TBM_BCM_DEBUG("device type is not 3D/CPU,\n");
+ return 0;
+ }
+
+ pthread_mutex_lock(&bo_bcm->mutex);
+
+ if (dma_type) {
+ fence.type = bo_bcm->dma_fence[0].type;
+ fence.ctx = bo_bcm->dma_fence[0].ctx;
+ int i;
+
+ for (i = 1; i < DMA_FENCE_LIST_MAX; i++) {
+ bo_bcm->dma_fence[i - 1].type = bo_bcm->dma_fence[i].type;
+ bo_bcm->dma_fence[i - 1].ctx = bo_bcm->dma_fence[i].ctx;
+ }
+ bo_bcm->dma_fence[DMA_FENCE_LIST_MAX - 1].type = 0;
+ bo_bcm->dma_fence[DMA_FENCE_LIST_MAX - 1].ctx = 0;
+ }
+ pthread_mutex_unlock(&bo_bcm->mutex);
+
+ if (dma_type) {
+ ret = ioctl(bo_bcm->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
+ if (ret < 0) {
+ TBM_BCM_ERROR("Can not set PUT FENCE(%s)\n", strerror(errno));
+ return 0;
+ }
+ } else {
+ filelock.l_type = F_UNLCK;
+ filelock.l_whence = SEEK_CUR;
+ filelock.l_start = 0;
+ filelock.l_len = 0;
+
+ if (-1 == fcntl(bo_bcm->dmabuf, F_SETLKW, &filelock))
+ return 0;
+ }
+
+ TBM_BCM_DEBUG("DMABUF_IOCTL_PUT_FENCE! bo:%p, gem:%d(%d), fd:%ds\n",
+ bo,
+ bo_bcm->gem, bo_bcm->name,
+ bo_bcm->dmabuf);
+#endif /* ALWAYS_BACKEND_CTRL */
+
+ return 1;
+}
+
+static void
+tbm_bcm_bufmgr_deinit(void *priv)
+{
+ BCM_RETURN_IF_FAIL(priv != NULL);
+
+ tbm_bufmgr_bcm bufmgr_bcm;
+
+ bufmgr_bcm = (tbm_bufmgr_bcm)priv;
+
+ if (bufmgr_bcm->hashBos) {
+ unsigned long key;
+ void *value;
+
+ while (drmHashFirst(bufmgr_bcm->hashBos, &key, &value) > 0) {
+ free(value);
+ drmHashDelete(bufmgr_bcm->hashBos, key);
+ }
+
+ drmHashDestroy(bufmgr_bcm->hashBos);
+ bufmgr_bcm->hashBos = NULL;
+ }
+
+ _bufmgr_deinit_cache_state(bufmgr_bcm);
+
+ if (bufmgr_bcm->bind_display)
+ tbm_drm_helper_wl_auth_server_deinit();
+
+ if (bufmgr_bcm->device_name)
+ free(bufmgr_bcm->device_name);
+
+ if (tbm_backend_is_display_server())
+ tbm_drm_helper_unset_tbm_master_fd();
+ else
+ tbm_drm_helper_unset_fd();
+
+ close(bufmgr_bcm->fd);
+
+ free(bufmgr_bcm);
+}
+
+int
+tbm_bcm_surface_supported_format(uint32_t **formats, uint32_t *num)
+{
+ uint32_t *color_formats = NULL;
+
+ color_formats = (uint32_t *)calloc(1,
+ sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
+
+ if (color_formats == NULL)
+ return 0;
+
+ memcpy(color_formats, tbm_bcm_color_format_list,
+ sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
+
+ *formats = color_formats;
+ *num = TBM_COLOR_FORMAT_COUNT;
+
+ TBM_BCM_DEBUG("tbm_bcm_surface_supported_format count = %d\n", *num);
+
+ return 1;
+}
+
+static int
+_new_calc_plane_nv12(int width, int height)
+{
+ int mbX, mbY;
+
+ mbX = DIV_ROUND_UP(width, S5P_FIMV_NUM_PIXELS_IN_MB_ROW);
+ mbY = DIV_ROUND_UP(height, S5P_FIMV_NUM_PIXELS_IN_MB_COL);
+
+ if (width * height < S5P_FIMV_MAX_FRAME_SIZE)
+ mbY = (mbY + 1) / 2 * 2;
+
+ return ((mbX * S5P_FIMV_NUM_PIXELS_IN_MB_COL) * (mbY *
+ S5P_FIMV_NUM_PIXELS_IN_MB_ROW));
+}
+
+static int
+_calc_yplane_nv12(int width, int height)
+{
+ int mbX, mbY;
+
+ mbX = SIZE_ALIGN(width + 24, S5P_FIMV_NV12MT_HALIGN);
+ mbY = SIZE_ALIGN(height + 16, S5P_FIMV_NV12MT_VALIGN);
+
+ return SIZE_ALIGN(mbX * mbY, S5P_FIMV_DEC_BUF_ALIGN);
+}
+
+static int
+_calc_uvplane_nv12(int width, int height)
+{
+ int mbX, mbY;
+
+ mbX = SIZE_ALIGN(width + 16, S5P_FIMV_NV12MT_HALIGN);
+ mbY = SIZE_ALIGN(height + 4, S5P_FIMV_NV12MT_VALIGN);
+
+ return SIZE_ALIGN((mbX * mbY) >> 1, S5P_FIMV_DEC_BUF_ALIGN);
+}
+
+static int
+_new_calc_yplane_nv12(int width, int height)
+{
+ return SIZE_ALIGN(_new_calc_plane_nv12(width,
+ height) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
+ TBM_SURFACE_ALIGNMENT_PLANE_NV12);
+}
+
+static int
+_new_calc_uvplane_nv12(int width, int height)
+{
+ return SIZE_ALIGN((_new_calc_plane_nv12(width,
+ height) >> 1) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
+ TBM_SURFACE_ALIGNMENT_PLANE_NV12);
+}
+
+/**
+ * @brief get the plane data of the surface.
+ * @param[in] width : the width of the surface
+ * @param[in] height : the height of the surface
+ * @param[in] format : the format of the surface
+ * @param[in] plane_idx : the format of the surface
+ * @param[out] size : the size of the plane
+ * @param[out] offset : the offset of the plane
+ * @param[out] pitch : the pitch of the plane
+ * @param[out] padding : the padding of the plane
+ * @return 1 if this function succeeds, otherwise 0.
+ */
+int
+tbm_bcm_surface_get_plane_data(int width, int height,
+ tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset,
+ uint32_t *pitch, int *bo_idx)
+{
+ int ret = 1;
+ int bpp;
+ int _offset = 0;
+ int _pitch = 0;
+ int _size = 0;
+ int _bo_idx = 0;
+
+ switch (format) {
+ /* 16 bpp RGB */
+ case TBM_FORMAT_XRGB4444:
+ case TBM_FORMAT_XBGR4444:
+ case TBM_FORMAT_RGBX4444:
+ case TBM_FORMAT_BGRX4444:
+ case TBM_FORMAT_ARGB4444:
+ case TBM_FORMAT_ABGR4444:
+ case TBM_FORMAT_RGBA4444:
+ case TBM_FORMAT_BGRA4444:
+ case TBM_FORMAT_XRGB1555:
+ case TBM_FORMAT_XBGR1555:
+ case TBM_FORMAT_RGBX5551:
+ case TBM_FORMAT_BGRX5551:
+ case TBM_FORMAT_ARGB1555:
+ case TBM_FORMAT_ABGR1555:
+ case TBM_FORMAT_RGBA5551:
+ case TBM_FORMAT_BGRA5551:
+ case TBM_FORMAT_RGB565:
+ bpp = 16;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+ /* 24 bpp RGB */
+ case TBM_FORMAT_RGB888:
+ case TBM_FORMAT_BGR888:
+ bpp = 24;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+ /* 32 bpp RGB */
+ case TBM_FORMAT_XRGB8888:
+ case TBM_FORMAT_XBGR8888:
+ case TBM_FORMAT_RGBX8888:
+ case TBM_FORMAT_BGRX8888:
+ case TBM_FORMAT_ARGB8888:
+ case TBM_FORMAT_ABGR8888:
+ case TBM_FORMAT_RGBA8888:
+ case TBM_FORMAT_BGRA8888:
+ bpp = 32;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+
+ /* packed YCbCr */
+ case TBM_FORMAT_YUYV:
+ case TBM_FORMAT_YVYU:
+ case TBM_FORMAT_UYVY:
+ case TBM_FORMAT_VYUY:
+ case TBM_FORMAT_AYUV:
+ bpp = 32;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+
+ /*
+ * 2 plane YCbCr
+ * index 0 = Y plane, [7:0] Y
+ * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
+ * or
+ * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
+ */
+ case TBM_FORMAT_NV12:
+ bpp = 12;
+ if (plane_idx == 0) {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = MAX(_calc_yplane_nv12(width, height), _new_calc_yplane_nv12(width,
+ height));
+ _bo_idx = 0;
+ } else if (plane_idx == 1) {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = MAX(_calc_uvplane_nv12(width, height), _new_calc_uvplane_nv12(width,
+ height));
+ _bo_idx = 1;
+ }
+ break;
+ case TBM_FORMAT_NV21:
+ bpp = 12;
+ if (plane_idx == 0) {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ } else if (plane_idx == 1) {
+ _offset = width * height;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+
+ case TBM_FORMAT_NV16:
+ case TBM_FORMAT_NV61:
+ bpp = 16;
+ /*if(plane_idx == 0)*/
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ /*else if( plane_idx ==1 )*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+
+ /*
+ * 3 plane YCbCr
+ * index 0: Y plane, [7:0] Y
+ * index 1: Cb plane, [7:0] Cb
+ * index 2: Cr plane, [7:0] Cr
+ * or
+ * index 1: Cr plane, [7:0] Cr
+ * index 2: Cb plane, [7:0] Cb
+ */
+
+ /*
+ * NATIVE_BUFFER_FORMAT_YV12
+ * NATIVE_BUFFER_FORMAT_I420
+ */
+ case TBM_FORMAT_YUV410:
+ case TBM_FORMAT_YVU410:
+ bpp = 9;
+ /*if(plane_idx == 0)*/
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ /*else if(plane_idx == 1)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
+ _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ /*else if (plane_idx == 2)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
+ _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV411:
+ case TBM_FORMAT_YVU411:
+ case TBM_FORMAT_YUV420:
+ case TBM_FORMAT_YVU420:
+ bpp = 12;
+ /*if(plane_idx == 0)*/
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ /*else if(plane_idx == 1)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ /*else if (plane_idx == 2)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV422:
+ case TBM_FORMAT_YVU422:
+ bpp = 16;
+ /*if(plane_idx == 0)*/
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ /*else if(plane_idx == 1)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ /*else if (plane_idx == 2)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV444:
+ case TBM_FORMAT_YVU444:
+ bpp = 24;
+ /*if(plane_idx == 0)*/
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ /*else if(plane_idx == 1)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ /*else if (plane_idx == 2)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ default:
+ bpp = 0;
+ break;
+ }
+
+ *size = _size;
+ *offset = _offset;
+ *pitch = _pitch;
+ *bo_idx = _bo_idx;
+
+ return ret;
+}
+
+int
+tbm_bcm_bo_get_flags(tbm_bo bo)
+{
+ BCM_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+
+ tbm_bo_bcm bo_bcm;
+
+ bo_bcm = (tbm_bo_bcm)tbm_backend_get_bo_priv(bo);
+ BCM_RETURN_VAL_IF_FAIL(bo_bcm != NULL, 0);
+
+ return bo_bcm->flags_tbm;
+}
+
+int
+tbm_bcm_bufmgr_bind_native_display(tbm_bufmgr bufmgr, void *native_display)
+{
+ tbm_bufmgr_bcm bufmgr_bcm;
+
+ bufmgr_bcm = tbm_backend_get_priv_from_bufmgr(bufmgr);
+ BCM_RETURN_VAL_IF_FAIL(bufmgr_bcm != NULL, 0);
+
+ if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_bcm->fd,
+ bufmgr_bcm->device_name, 0)) {
+ TBM_BCM_ERROR("fail to tbm_drm_helper_wl_server_init\n");
+ return 0;
+ }
+
+ bufmgr_bcm->bind_display = native_display;
+
+ return 1;
+}
+
+MODULEINITPPROTO(init_tbm_bufmgr_priv);
+
+static TBMModuleVersionInfo BcmVersRec = {
+ "bcm2837",
+ "Broadcom",
+ TBM_ABI_VERSION,
+};
+
+TBMModuleData tbmModuleData = { &BcmVersRec, init_tbm_bufmgr_priv};
+
+int
+init_tbm_bufmgr_priv(tbm_bufmgr bufmgr, int fd)
+{
+ tbm_bufmgr_backend bufmgr_backend;
+ tbm_bufmgr_bcm bufmgr_bcm;
+ int fp;
+
+ if (!bufmgr)
+ return 0;
+
+ bufmgr_bcm = calloc(1, sizeof(struct _tbm_bufmgr_bcm));
+ if (!bufmgr_bcm) {
+ TBM_BCM_ERROR("fail to alloc bufmgr_bcm!\n");
+ return 0;
+ }
+
+ if (tbm_backend_is_display_server()) {
+ bufmgr_bcm->fd = tbm_drm_helper_get_master_fd();
+ if (bufmgr_bcm->fd < 0) {
+ bufmgr_bcm->fd = _tbm_bcm_open_drm();
+ if (bufmgr_bcm->fd < 0) {
+ TBM_BCM_ERROR("fail to open drm!\n", getpid());
+ goto fail_open_drm;
+ }
+ }
+
+ tbm_drm_helper_set_tbm_master_fd(bufmgr_bcm->fd);
+
+ bufmgr_bcm->device_name = drmGetDeviceNameFromFd(bufmgr_bcm->fd);
+ if (!bufmgr_bcm->device_name) {
+ TBM_BCM_ERROR("fail to get device name!\n", getpid());
+
+ tbm_drm_helper_unset_tbm_master_fd();
+ goto fail_get_device_name;
+ }
+ } else {
+ if (_check_render_node()) {
+ bufmgr_bcm->fd = _get_render_node();//TODO
+ if (bufmgr_bcm->fd < 0) {
+ TBM_BCM_ERROR("fail to get render node\n");
+ goto fail_get_render_node;
+ }
+ TBM_BCM_DEBUG("Use render node:%d\n", bufmgr_bcm->fd);
+ } else {
+ if (!tbm_drm_helper_get_auth_info(&(bufmgr_bcm->fd), &(bufmgr_bcm->device_name), NULL)) {
+ TBM_BCM_ERROR("fail to get auth drm info!\n");
+ goto fail_get_auth_info;
+ }
+
+ tbm_drm_helper_set_fd(bufmgr_bcm->fd);
+ }
+ }
+
+ //Check if the tbm manager supports dma fence or not.
+ fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY);
+ if (fp != -1) {
+ char buf[1];
+ int length = read(fp, buf, 1);
+
+ if (length == 1 && buf[0] == '1')
+ bufmgr_bcm->use_dma_fence = 1;
+
+ close(fp);
+ }
+
+ if (!_bufmgr_init_cache_state(bufmgr_bcm)) {
+ TBM_BCM_ERROR("fail to init bufmgr cache state\n");
+ goto fail_init_cache_state;
+ }
+
+ /*Create Hash Table*/
+ bufmgr_bcm->hashBos = drmHashCreate();
+
+ bufmgr_backend = tbm_backend_alloc();
+ if (!bufmgr_backend) {
+ TBM_BCM_ERROR("fail to alloc backend!\n");
+ goto fail_alloc_backend;
+ }
+
+ bufmgr_backend->priv = (void *)bufmgr_bcm;
+ bufmgr_backend->bufmgr_deinit = tbm_bcm_bufmgr_deinit;
+ bufmgr_backend->bo_size = tbm_bcm_bo_size;
+ bufmgr_backend->bo_alloc = tbm_bcm_bo_alloc;
+ bufmgr_backend->bo_free = tbm_bcm_bo_free;
+ bufmgr_backend->bo_import = tbm_bcm_bo_import;
+ bufmgr_backend->bo_import_fd = tbm_bcm_bo_import_fd;
+ bufmgr_backend->bo_export = tbm_bcm_bo_export;
+ bufmgr_backend->bo_export_fd = tbm_bcm_bo_export_fd;
+ bufmgr_backend->bo_get_handle = tbm_bcm_bo_get_handle;
+ bufmgr_backend->bo_map = tbm_bcm_bo_map;
+ bufmgr_backend->bo_unmap = tbm_bcm_bo_unmap;
+ bufmgr_backend->surface_get_plane_data = tbm_bcm_surface_get_plane_data;
+ bufmgr_backend->surface_supported_format = tbm_bcm_surface_supported_format;
+ bufmgr_backend->bo_get_flags = tbm_bcm_bo_get_flags;
+ bufmgr_backend->bo_lock = tbm_bcm_bo_lock;
+ bufmgr_backend->bo_unlock = tbm_bcm_bo_unlock;
+
+ if (tbm_backend_is_display_server() && !_check_render_node())
+ bufmgr_backend->bufmgr_bind_native_display = tbm_bcm_bufmgr_bind_native_display;
+
+ if (!tbm_backend_init(bufmgr, bufmgr_backend)) {
+ TBM_BCM_ERROR("fail to init backend!\n");
+ goto fail_init_backend;
+ }
+
+#ifdef DEBUG
+ {
+ char *env;
+
+ env = getenv("TBM_BCM_DEBUG");
+ if (env) {
+ bDebug = atoi(env);
+ TBM_BCM_ERROR("TBM_BCM_DEBUG=%s\n", env);
+ } else
+ bDebug = 0;
+ }
+#endif
+
+ TBM_BCM_DEBUG("drm_fd:%d\n", bufmgr_bcm->fd);
+
+ return 1;
+
+fail_init_backend:
+ tbm_backend_free(bufmgr_backend);
+fail_alloc_backend:
+ if (bufmgr_bcm->hashBos)
+ drmHashDestroy(bufmgr_bcm->hashBos);
+ _bufmgr_deinit_cache_state(bufmgr_bcm);
+fail_init_cache_state:
+ if (tbm_backend_is_display_server())
+ tbm_drm_helper_unset_tbm_master_fd();
+ else
+ tbm_drm_helper_unset_fd();
+fail_get_device_name:
+ close(bufmgr_bcm->fd);
+fail_get_auth_info:
+fail_get_render_node:
+fail_open_drm:
+ free(bufmgr_bcm);
+ return 0;
+}
+
+++ /dev/null
-/**************************************************************************
-
-libtbm_exynos
-
-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>
-#include <tbm_surface.h>
-#include <tbm_surface_internal.h>
-#include <tbm_drm_helper.h>
-
-#include <libudev.h>
-
-#include "tbm_bufmgr_tgl.h"
-
-#define DEBUG
-#define USE_DMAIMPORT
-#define TBM_COLOR_FORMAT_COUNT 4
-
-#define EXYNOS_DRM_NAME "exynos"
-
-#ifdef DEBUG
-#define LOG_TAG "TBM_BACKEND"
-#include <dlog.h>
-static int bDebug;
-
-char *target_name()
-{
- FILE *f;
- char *slash;
- static int initialized = 0;
- static char app_name[128];
-
- if (initialized)
- return app_name;
-
- /* get the application name */
- f = fopen("/proc/self/cmdline", "r");
-
- if (!f)
- return 0;
-
- memset(app_name, 0x00, sizeof(app_name));
-
- if (fgets(app_name, 100, f) == NULL) {
- fclose(f);
- return 0;
- }
-
- fclose(f);
-
- slash = strrchr(app_name, '/');
- if (slash != NULL)
- memmove(app_name, slash + 1, strlen(slash));
-
- initialized = 1;
-
- return app_name;
-}
-
-#define TBM_EXYNOS_ERROR(fmt, args...) LOGE("\033[31m" "[%s] " fmt "\033[0m", target_name(), ##args)
-#define TBM_EXYNOS_DEBUG(fmt, args...) {if (bDebug&01) LOGD("[%s] " fmt, target_name(), ##args); }
-#else
-#define TBM_EXYNOS_ERROR(...)
-#define TBM_EXYNOS_DEBUG(...)
-#endif
-
-#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
-#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-
-#ifdef ALIGN_EIGHT
-#define TBM_SURFACE_ALIGNMENT_PLANE (8)
-#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (8)
-#else
-#define TBM_SURFACE_ALIGNMENT_PLANE (64)
-#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (64)
-#endif
-
-#define TBM_SURFACE_ALIGNMENT_PLANE_NV12 (4096)
-#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
-
-#define SZ_1M 0x00100000
-#define S5P_FIMV_MAX_FRAME_SIZE (2 * SZ_1M)
-#define S5P_FIMV_D_ALIGN_PLANE_SIZE 64
-#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW 16
-#define S5P_FIMV_NUM_PIXELS_IN_MB_COL 16
-#define S5P_FIMV_DEC_BUF_ALIGN (8 * 1024)
-#define S5P_FIMV_NV12MT_HALIGN 128
-#define S5P_FIMV_NV12MT_VALIGN 64
-
-/* check condition */
-#define EXYNOS_RETURN_IF_FAIL(cond) {\
- if (!(cond)) {\
- TBM_EXYNOS_ERROR("[%s] : '%s' failed.\n", __func__, #cond);\
- return;\
- } \
-}
-
-#define EXYNOS_RETURN_VAL_IF_FAIL(cond, val) {\
- if (!(cond)) {\
- TBM_EXYNOS_ERROR("[%s] : '%s' failed.\n", __func__, #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)
-
-/* tgl key values */
-#define GLOBAL_KEY ((unsigned int)(-1))
-/* TBM_CACHE */
-#define TBM_EXYNOS_CACHE_INV 0x01 /**< cache invalidate */
-#define TBM_EXYNOS_CACHE_CLN 0x02 /**< cache clean */
-#define TBM_EXYNOS_CACHE_ALL 0x10 /**< cache all */
-#define TBM_EXYNOS_CACHE_FLUSH (TBM_EXYNOS_CACHE_INV|TBM_EXYNOS_CACHE_CLN) /**< cache flush */
-#define TBM_EXYNOS_CACHE_FLUSH_ALL (TBM_EXYNOS_CACHE_FLUSH|TBM_EXYNOS_CACHE_ALL) /**< cache flush all */
-
-enum {
- DEVICE_NONE = 0,
- DEVICE_CA, /* cache aware device */
- DEVICE_CO /* cache oblivious device */
-};
-
-typedef union _tbm_bo_cache_state tbm_bo_cache_state;
-
-union _tbm_bo_cache_state {
- unsigned int val;
- struct {
- unsigned int cntFlush:16; /*Flush all index for sync */
- unsigned int isCached:1;
- unsigned int isDirtied:2;
- } data;
-};
-
-typedef struct _tbm_bufmgr_exynos *tbm_bufmgr_exynos;
-typedef struct _tbm_bo_exynos *tbm_bo_exynos;
-
-typedef struct _exynos_private {
- int ref_count;
- struct _tbm_bo_exynos *bo_priv;
-} PrivGem;
-
-/* tbm buffor object for exynos */
-struct _tbm_bo_exynos {
- 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_bo_cache_state cache_state;
- unsigned int map_cnt;
- int last_map_device;
-};
-
-/* tbm bufmgr private for exynos */
-struct _tbm_bufmgr_exynos {
- int fd;
- int isLocal;
- void *hashBos;
-
- int use_dma_fence;
-
- int tgl_fd;
-
- char *device_name;
- void *bind_display;
-};
-
-char *STR_DEVICE[] = {
- "DEF",
- "CPU",
- "2D",
- "3D",
- "MM"
-};
-
-char *STR_OPT[] = {
- "NONE",
- "RD",
- "WR",
- "RDWR"
-};
-
-
-uint32_t tbm_exynos_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
- TBM_FORMAT_ARGB8888,
- TBM_FORMAT_XRGB8888,
- TBM_FORMAT_NV12,
- TBM_FORMAT_YUV420
- };
-
-#ifdef ENABLE_CACHECRTL
-#ifdef TGL_GET_VERSION
-static inline int
-_tgl_get_version(int fd)
-{
- struct tgl_ver_data data;
- int err;
-
- err = ioctl(fd, TGL_IOCTL_GET_VERSION, &data);
- if (err) {
- TBM_EXYNOS_ERROR("error(%s) %s:%d\n", strerror(errno));
- return 0;
- }
-
- TBM_EXYNOS_DEBUG("tgl version is (%u, %u).\n", data.major, data.minor);
-
- return 1;
-}
-#endif
-
-static inline int
-_tgl_init(int fd, unsigned int key)
-{
- struct tgl_reg_data data;
- int err;
-
- data.key = key;
- data.timeout_ms = 1000;
-
- err = ioctl(fd, TGL_IOCTL_REGISTER, &data);
- if (err) {
- TBM_EXYNOS_ERROR("error(%s) key:%d\n", strerror(errno), key);
- return 0;
- }
-
- return 1;
-}
-
-static inline int
-_tgl_destroy(int fd, unsigned int key)
-{
- struct tgl_reg_data data;
- int err;
-
- data.key = key;
- err = ioctl(fd, TGL_IOCTL_UNREGISTER, &data);
- if (err) {
- TBM_EXYNOS_ERROR("error(%s) key:%d\n", strerror(errno), key);
- return 0;
- }
-
- return 1;
-}
-
-static inline int
-_tgl_lock(int fd, unsigned int key, int opt)
-{
- struct tgl_lock_data data;
- enum tgl_type_data tgl_type;
- int err;
-
- switch (opt) {
- case TBM_OPTION_READ:
- tgl_type = TGL_TYPE_READ;
- break;
- case TBM_OPTION_WRITE:
- tgl_type = TGL_TYPE_WRITE;
- break;
- default:
- tgl_type = TGL_TYPE_NONE;
- break;
- }
-
- data.key = key;
- data.type = tgl_type;
-
- err = ioctl(fd, TGL_IOCTL_LOCK, &data);
- if (err) {
- TBM_EXYNOS_ERROR("error(%s) key:%d opt:%d\n",
- strerror(errno), key, opt);
- return 0;
- }
-
- return 1;
-}
-
-static inline int
-_tgl_unlock(int fd, unsigned int key)
-{
- struct tgl_lock_data data;
- int err;
-
- data.key = key;
- data.type = TGL_TYPE_NONE;
-
- err = ioctl(fd, TGL_IOCTL_UNLOCK, &data);
- if (err) {
- TBM_EXYNOS_ERROR("error(%s) key:%d\n",
- strerror(errno), key);
- return 0;
- }
-
- return 1;
-}
-
-static inline int
-_tgl_set_data(int fd, unsigned int key, unsigned int val)
-{
- struct tgl_usr_data data;
- int err;
-
- data.key = key;
- data.data1 = val;
-
- err = ioctl(fd, TGL_IOCTL_SET_DATA, &data);
- if (err) {
- TBM_EXYNOS_ERROR("error(%s) key:%d\n",
- strerror(errno), key);
- return 0;
- }
-
- return 1;
-}
-
-static inline unsigned int
-_tgl_get_data(int fd, unsigned int key)
-{
- struct tgl_usr_data data = { 0, };
- int err;
-
- data.key = key;
-
- err = ioctl(fd, TGL_IOCTL_GET_DATA, &data);
- if (err) {
- TBM_EXYNOS_ERROR("error(%s) key:%d\n",
- strerror(errno), key);
- return 0;
- }
-
- return data.data1;
-}
-
-static int
-_exynos_cache_flush(tbm_bufmgr_exynos bufmgr_exynos, tbm_bo_exynos bo_exynos, int flags)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
-
- /* cache flush is managed by kernel side when using dma-fence. */
- if (bufmgr_exynos->use_dma_fence)
- return 1;
-
- struct drm_exynos_gem_cache_op cache_op = {0, };
- int ret;
-
- /* if bo_exynos is null, do cache_flush_all */
- if (bo_exynos) {
- cache_op.flags = 0;
- cache_op.usr_addr = (uint64_t)((uint32_t)bo_exynos->pBase);
- cache_op.size = bo_exynos->size;
- } else {
- flags = TBM_EXYNOS_CACHE_FLUSH_ALL;
- cache_op.flags = 0;
- cache_op.usr_addr = 0;
- cache_op.size = 0;
- }
-
- if (flags & TBM_EXYNOS_CACHE_INV) {
- if (flags & TBM_EXYNOS_CACHE_ALL)
- cache_op.flags |= EXYNOS_DRM_CACHE_INV_ALL;
- else
- cache_op.flags |= EXYNOS_DRM_CACHE_INV_RANGE;
- }
-
- if (flags & TBM_EXYNOS_CACHE_CLN) {
- if (flags & TBM_EXYNOS_CACHE_ALL)
- cache_op.flags |= EXYNOS_DRM_CACHE_CLN_ALL;
- else
- cache_op.flags |= EXYNOS_DRM_CACHE_CLN_RANGE;
- }
-
- if (flags & TBM_EXYNOS_CACHE_ALL)
- cache_op.flags |= EXYNOS_DRM_ALL_CACHES_CORES;
-
- ret = drmCommandWriteRead(bufmgr_exynos->fd, DRM_EXYNOS_GEM_CACHE_OP, &cache_op,
- sizeof(cache_op));
- if (ret) {
- TBM_EXYNOS_ERROR("fail to flush the cache.\n");
- return 0;
- }
-
- return 1;
-}
-#endif
-
-static int
-_bo_init_cache_state(tbm_bufmgr_exynos bufmgr_exynos, tbm_bo_exynos bo_exynos, int import)
-{
-#ifdef ENABLE_CACHECRTL
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- if (bufmgr_exynos->use_dma_fence)
- return 1;
-
- _tgl_init(bufmgr_exynos->tgl_fd, bo_exynos->name);
-
- tbm_bo_cache_state cache_state;
-
- if (import == 0) {
- cache_state.data.isDirtied = DEVICE_NONE;
- cache_state.data.isCached = 0;
- cache_state.data.cntFlush = 0;
-
- _tgl_set_data(bufmgr_exynos->tgl_fd, bo_exynos->name, cache_state.val);
- }
-#endif
-
- return 1;
-}
-
-static int
-_bo_set_cache_state(tbm_bufmgr_exynos bufmgr_exynos, tbm_bo_exynos bo_exynos, int device, int opt)
-{
-#ifdef ENABLE_CACHECRTL
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- if (bufmgr_exynos->use_dma_fence)
- return 1;
-
- char need_flush = 0;
- unsigned short cntFlush = 0;
-
- if (!(bo_exynos->flags_exynos & EXYNOS_BO_CACHABLE))
- return 1;
-
- /* get cache state of a bo */
- bo_exynos->cache_state.val = _tgl_get_data(bufmgr_exynos->tgl_fd,
- bo_exynos->name);
-
- /* get global cache flush count */
- cntFlush = (unsigned short)_tgl_get_data(bufmgr_exynos->tgl_fd, GLOBAL_KEY);
-
- if (device == TBM_DEVICE_CPU) {
- if (bo_exynos->cache_state.data.isDirtied == DEVICE_CO &&
- bo_exynos->cache_state.data.isCached)
- need_flush = TBM_EXYNOS_CACHE_INV;
-
- bo_exynos->cache_state.data.isCached = 1;
- if (opt & TBM_OPTION_WRITE)
- bo_exynos->cache_state.data.isDirtied = DEVICE_CA;
- else {
- if (bo_exynos->cache_state.data.isDirtied != DEVICE_CA)
- bo_exynos->cache_state.data.isDirtied = DEVICE_NONE;
- }
- } else {
- if (bo_exynos->cache_state.data.isDirtied == DEVICE_CA &&
- bo_exynos->cache_state.data.isCached &&
- bo_exynos->cache_state.data.cntFlush == cntFlush)
- need_flush = TBM_EXYNOS_CACHE_CLN | TBM_EXYNOS_CACHE_ALL;
-
- if (opt & TBM_OPTION_WRITE)
- bo_exynos->cache_state.data.isDirtied = DEVICE_CO;
- else {
- if (bo_exynos->cache_state.data.isDirtied != DEVICE_CO)
- bo_exynos->cache_state.data.isDirtied = DEVICE_NONE;
- }
- }
-
- if (need_flush) {
- if (need_flush & TBM_EXYNOS_CACHE_ALL)
- _tgl_set_data(bufmgr_exynos->tgl_fd, GLOBAL_KEY, (unsigned int)(++cntFlush));
-
- /* call cache flush */
- _exynos_cache_flush(bufmgr_exynos, bo_exynos, need_flush);
-
- TBM_EXYNOS_DEBUG(" \tcache(%d,%d)....flush:0x%x, cntFlush(%d)\n",
- bo_exynos->cache_state.data.isCached,
- bo_exynos->cache_state.data.isDirtied,
- need_flush,
- cntFlush);
- }
-#endif
-
- return 1;
-}
-
-static int
-_bo_save_cache_state(tbm_bufmgr_exynos bufmgr_exynos, tbm_bo_exynos bo_exynos)
-{
-#ifdef ENABLE_CACHECRTL
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- if (bufmgr_exynos->use_dma_fence)
- return 1;
-
- unsigned short cntFlush = 0;
-
- /* get global cache flush count */
- cntFlush = (unsigned short)_tgl_get_data(bufmgr_exynos->tgl_fd, GLOBAL_KEY);
-
- /* save global cache flush count */
- bo_exynos->cache_state.data.cntFlush = cntFlush;
- _tgl_set_data(bufmgr_exynos->tgl_fd, bo_exynos->name,
- bo_exynos->cache_state.val);
-#endif
-
- return 1;
-}
-
-static void
-_bo_destroy_cache_state(tbm_bufmgr_exynos bufmgr_exynos, tbm_bo_exynos bo_exynos)
-{
-#ifdef ENABLE_CACHECRTL
- EXYNOS_RETURN_IF_FAIL(bufmgr_exynos != NULL);
- EXYNOS_RETURN_IF_FAIL(bo_exynos != NULL);
-
- if (bufmgr_exynos->use_dma_fence)
- return ;
-
- _tgl_destroy(bufmgr_exynos->tgl_fd, bo_exynos->name);
-#endif
-}
-
-static int
-_bufmgr_init_cache_state(tbm_bufmgr_exynos bufmgr_exynos)
-{
-#ifdef ENABLE_CACHECRTL
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
-
- if (bufmgr_exynos->use_dma_fence)
- return 1;
-
- /* open tgl fd for saving cache flush data */
- bufmgr_exynos->tgl_fd = open(tgl_devfile, O_RDWR);
-
- if (bufmgr_exynos->tgl_fd < 0) {
- bufmgr_exynos->tgl_fd = open(tgl_devfile1, O_RDWR);
- if (bufmgr_exynos->tgl_fd < 0) {
- TBM_EXYNOS_ERROR("fail to open global_lock:%s\n",
- tgl_devfile1);
- return 0;
- }
- }
-
-#ifdef TGL_GET_VERSION
- if (!_tgl_get_version(bufmgr_exynos->tgl_fd)) {
- TBM_EXYNOS_ERROR("fail to get tgl_version. tgl init failed.\n");
- close(bufmgr_sprd->tgl_fd);
- return 0;
- }
-#endif
-
- if (!_tgl_init(bufmgr_exynos->tgl_fd, GLOBAL_KEY)) {
- TBM_EXYNOS_ERROR("fail to initialize the tgl\n");
- close(bufmgr_exynos->tgl_fd);
- return 0;
- }
-#endif
-
- return 1;
-}
-
-static void
-_bufmgr_deinit_cache_state(tbm_bufmgr_exynos bufmgr_exynos)
-{
-#ifdef ENABLE_CACHECRTL
- EXYNOS_RETURN_IF_FAIL(bufmgr_exynos != NULL);
-
- if (bufmgr_exynos->use_dma_fence)
- return;
-
- if (bufmgr_exynos->tgl_fd >= 0)
- close(bufmgr_exynos->tgl_fd);
-#endif
-}
-
-static int
-_tbm_exynos_open_drm()
-{
- int fd = -1;
-
- fd = drmOpen(EXYNOS_DRM_NAME, NULL);
- if (fd < 0) {
- TBM_EXYNOS_ERROR("fail to open drm.(%s)\n", EXYNOS_DRM_NAME);
- }
-
- if (fd < 0) {
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
- const char *filepath;
- struct stat s;
- int ret;
-
- TBM_EXYNOS_DEBUG("search drm-device by udev\n");
-
- udev = udev_new();
- if (!udev) {
- TBM_EXYNOS_ERROR("udev_new() failed.\n");
- return -1;
- }
-
- e = udev_enumerate_new(udev);
- udev_enumerate_add_match_subsystem(e, "drm");
- udev_enumerate_add_match_sysname(e, "card[0-9]*");
- udev_enumerate_scan_devices(e);
-
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
- 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;
- TBM_EXYNOS_DEBUG("[%s] Found render device: '%s' (%s)\n",
- target_name(),
- udev_device_get_syspath(drm_device),
- udev_device_get_sysname(device_parent));
- break;
- }
- }
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
-
- /* Get device file path. */
- filepath = udev_device_get_devnode(drm_device);
- if (!filepath) {
- TBM_EXYNOS_ERROR("udev_device_get_devnode() failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- /* Open DRM device file and check validity. */
- fd = open(filepath, O_RDWR | O_CLOEXEC);
- if (fd < 0) {
- TBM_EXYNOS_ERROR("open(%s, O_RDWR | O_CLOEXEC) failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- ret = fstat(fd, &s);
- if (ret) {
- TBM_EXYNOS_ERROR("fstat() failed %s.\n");
- close(fd);
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- udev_device_unref(drm_device);
- udev_unref(udev);
- }
-
- return fd;
-}
-
-static int
-_check_render_node(void)
-{
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
-
-#ifndef USE_RENDER_NODE
- return 0;
-#endif
-
- udev = udev_new();
- if (!udev) {
- TBM_EXYNOS_ERROR("udev_new() failed.\n");
- return -1;
- }
-
- e = udev_enumerate_new(udev);
- udev_enumerate_add_match_subsystem(e, "drm");
- udev_enumerate_add_match_sysname(e, "renderD[0-9]*");
- udev_enumerate_scan_devices(e);
-
- 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;
- TBM_EXYNOS_DEBUG("Found render device: '%s' (%s)\n",
- udev_device_get_syspath(drm_device),
- udev_device_get_sysname(device_parent));
- break;
- }
- }
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
- udev_unref(udev);
-
- if (!drm_device) {
- udev_device_unref(drm_device);
- return 0;
- }
-
- udev_device_unref(drm_device);
- return 1;
-}
-
-static int
-_get_render_node(void)
-{
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
- const char *filepath;
- struct stat s;
- int fd = -1;
- int ret;
-
- udev = udev_new();
- if (!udev) {
- TBM_EXYNOS_ERROR("udev_new() failed.\n");
- return -1;
- }
-
- e = udev_enumerate_new(udev);
- udev_enumerate_add_match_subsystem(e, "drm");
- udev_enumerate_add_match_sysname(e, "renderD[0-9]*");
- udev_enumerate_scan_devices(e);
-
- 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;
- TBM_EXYNOS_DEBUG("Found render device: '%s' (%s)\n",
- udev_device_get_syspath(drm_device),
- udev_device_get_sysname(device_parent));
- break;
- }
- }
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
-
- /* Get device file path. */
- filepath = udev_device_get_devnode(drm_device);
- if (!filepath) {
- TBM_EXYNOS_ERROR("udev_device_get_devnode() failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- /* Open DRM device file and check validity. */
- fd = open(filepath, O_RDWR | O_CLOEXEC);
- if (fd < 0) {
- TBM_EXYNOS_ERROR("open(%s, O_RDWR | O_CLOEXEC) failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- ret = fstat(fd, &s);
- if (ret) {
- TBM_EXYNOS_ERROR("fstat() failed %s.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- close(fd);
- return -1;
- }
-
- udev_device_unref(drm_device);
- udev_unref(udev);
-
- return fd;
-}
-
-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_EXYNOS_ERROR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem);
- return 0;
- }
-
- return (unsigned int)arg.name;
-}
-
-static tbm_bo_handle
-_exynos_bo_handle(tbm_bo_exynos bo_exynos, 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_exynos->gem;
- break;
- case TBM_DEVICE_CPU:
- if (!bo_exynos->pBase) {
- struct drm_exynos_gem_map arg = {0,};
- void *map = NULL;
-
- arg.handle = bo_exynos->gem;
- if (drmCommandWriteRead(bo_exynos->fd, DRM_EXYNOS_GEM_MAP, &arg,
- sizeof(arg))) {
- TBM_EXYNOS_ERROR("Cannot map_dumb gem=%d\n", bo_exynos->gem);
- return (tbm_bo_handle) NULL;
- }
-
- map = mmap(NULL, bo_exynos->size, PROT_READ | PROT_WRITE, MAP_SHARED,
- bo_exynos->fd, arg.offset);
- if (map == MAP_FAILED) {
- TBM_EXYNOS_ERROR("Cannot usrptr gem=%d\n", bo_exynos->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_exynos->pBase = map;
- }
- bo_handle.ptr = (void *)bo_exynos->pBase;
- break;
- case TBM_DEVICE_3D:
-#ifdef USE_DMAIMPORT
- if (bo_exynos->dmabuf) {
- bo_handle.u32 = (uint32_t)bo_exynos->dmabuf;
- break;
- }
-
- if (!bo_exynos->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_exynos->gem;
- if (drmIoctl(bo_exynos->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_EXYNOS_ERROR("Cannot dmabuf=%d\n", bo_exynos->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_exynos->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_exynos->dmabuf;
-#endif
- break;
- case TBM_DEVICE_MM:
- if (!bo_exynos->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_exynos->gem;
- if (drmIoctl(bo_exynos->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_EXYNOS_ERROR("Cannot dmabuf=%d\n", bo_exynos->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_exynos->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_exynos->dmabuf;
- break;
- default:
- TBM_EXYNOS_ERROR("Not supported device:%d\n", device);
- bo_handle.ptr = (void *) NULL;
- break;
- }
-
- return bo_handle;
-}
-
-static int
-tbm_exynos_bo_size(tbm_bo bo)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bo_exynos bo_exynos;
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- return bo_exynos->size;
-}
-
-static void *
-tbm_exynos_bo_alloc(tbm_bo bo, int size, int flags)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bo_exynos bo_exynos;
- tbm_bufmgr_exynos bufmgr_exynos;
- unsigned int exynos_flags;
-
- bufmgr_exynos = (tbm_bufmgr_exynos)tbm_backend_get_bufmgr_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
-
- bo_exynos = calloc(1, sizeof(struct _tbm_bo_exynos));
- if (!bo_exynos) {
- TBM_EXYNOS_ERROR("fail to allocate the bo private\n");
- 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 = (uint64_t)size;
- arg.flags = exynos_flags;
- if (drmCommandWriteRead(bufmgr_exynos->fd, DRM_EXYNOS_GEM_CREATE, &arg,
- sizeof(arg))) {
- TBM_EXYNOS_ERROR("Cannot create bo(flag:%x, size:%d)\n", arg.flags,
- (unsigned int)arg.size);
- free(bo_exynos);
- return 0;
- }
-
- bo_exynos->fd = bufmgr_exynos->fd;
- bo_exynos->gem = arg.handle;
- bo_exynos->size = size;
- bo_exynos->flags_tbm = flags;
- bo_exynos->flags_exynos = exynos_flags;
- bo_exynos->name = _get_name(bo_exynos->fd, bo_exynos->gem);
-
- if (!_bo_init_cache_state(bufmgr_exynos, bo_exynos, 0)) {
- TBM_EXYNOS_ERROR("fail init cache state(%d)\n", bo_exynos->name);
- free(bo_exynos);
- return 0;
- }
-
- pthread_mutex_init(&bo_exynos->mutex, NULL);
-
- if (bufmgr_exynos->use_dma_fence
- && !bo_exynos->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_exynos->gem;
- if (drmIoctl(bo_exynos->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_EXYNOS_ERROR("Cannot dmabuf=%d\n", bo_exynos->gem);
- free(bo_exynos);
- return 0;
- }
- bo_exynos->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- PrivGem *privGem = calloc(1, sizeof(PrivGem));
-
- if (!privGem) {
- TBM_EXYNOS_ERROR("fail to calloc privGem\n");
- free(bo_exynos);
- return 0;
- }
-
- privGem->ref_count = 1;
- privGem->bo_priv = bo_exynos;
-
- if (drmHashInsert(bufmgr_exynos->hashBos, bo_exynos->name,
- (void *)privGem) < 0) {
- TBM_EXYNOS_ERROR("Cannot insert bo to Hash(%d)\n", bo_exynos->name);
- }
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), flags:%d(%d), size:%d\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- flags, exynos_flags,
- bo_exynos->size);
-
- return (void *)bo_exynos;
-}
-
-static void
-tbm_exynos_bo_free(tbm_bo bo)
-{
- tbm_bo_exynos bo_exynos;
- tbm_bufmgr_exynos bufmgr_exynos;
-
- if (!bo)
- return;
-
- bufmgr_exynos = (tbm_bufmgr_exynos)tbm_backend_get_bufmgr_priv(bo);
- EXYNOS_RETURN_IF_FAIL(bufmgr_exynos != NULL);
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_IF_FAIL(bo_exynos != NULL);
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), fd:%d, size:%d\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf,
- bo_exynos->size);
-
- if (bo_exynos->pBase) {
- if (munmap(bo_exynos->pBase, bo_exynos->size) == -1) {
- TBM_EXYNOS_ERROR("bo:%p fail to munmap(%s)\n",
- bo, strerror(errno));
- }
- }
-
- /* close dmabuf */
- if (bo_exynos->dmabuf) {
- close(bo_exynos->dmabuf);
- bo_exynos->dmabuf = 0;
- }
-
- /* delete bo from hash */
- PrivGem *privGem = NULL;
- int ret;
-
- ret = drmHashLookup(bufmgr_exynos->hashBos, bo_exynos->name,
- (void **)&privGem);
- if (ret == 0) {
- privGem->ref_count--;
- if (privGem->ref_count == 0) {
- drmHashDelete(bufmgr_exynos->hashBos, bo_exynos->name);
- free(privGem);
- privGem = NULL;
- }
- } else {
- TBM_EXYNOS_ERROR("Cannot find bo to Hash(%d), ret=%d\n",
- bo_exynos->name, ret);
- }
-
- _bo_destroy_cache_state(bufmgr_exynos, bo_exynos);
-
- /* Free gem handle */
- struct drm_gem_close arg = {0, };
-
- memset(&arg, 0, sizeof(arg));
- arg.handle = bo_exynos->gem;
- if (drmIoctl(bo_exynos->fd, DRM_IOCTL_GEM_CLOSE, &arg)) {
- TBM_EXYNOS_ERROR("bo:%p fail to gem close.(%s)\n",
- bo, strerror(errno));
- }
-
- free(bo_exynos);
-}
-
-
-static void *
-tbm_exynos_bo_import(tbm_bo bo, unsigned int key)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bufmgr_exynos bufmgr_exynos;
- tbm_bo_exynos bo_exynos;
- PrivGem *privGem = NULL;
- int ret;
-
- bufmgr_exynos = (tbm_bufmgr_exynos)tbm_backend_get_bufmgr_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
-
- ret = drmHashLookup(bufmgr_exynos->hashBos, key, (void **)&privGem);
- if (ret == 0)
- return privGem->bo_priv;
-
- struct drm_gem_open arg = {0, };
- struct drm_exynos_gem_info info = {0, };
-
- arg.name = key;
- if (drmIoctl(bufmgr_exynos->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
- TBM_EXYNOS_ERROR("Cannot open gem name=%d\n", key);
- return 0;
- }
-
- info.handle = arg.handle;
- if (drmCommandWriteRead(bufmgr_exynos->fd,
- DRM_EXYNOS_GEM_GET,
- &info,
- sizeof(struct drm_exynos_gem_info))) {
- TBM_EXYNOS_ERROR("Cannot get gem info=%d\n", key);
- return 0;
- }
-
- bo_exynos = calloc(1, sizeof(struct _tbm_bo_exynos));
- if (!bo_exynos) {
- TBM_EXYNOS_ERROR("fail to allocate the bo private\n");
- return 0;
- }
-
- bo_exynos->fd = bufmgr_exynos->fd;
- bo_exynos->gem = arg.handle;
- bo_exynos->size = arg.size;
- bo_exynos->flags_exynos = info.flags;
- bo_exynos->name = key;
- bo_exynos->flags_tbm = _get_tbm_flag_from_exynos(bo_exynos->flags_exynos);
-
- if (!_bo_init_cache_state(bufmgr_exynos, bo_exynos, 1)) {
- TBM_EXYNOS_ERROR("fail init cache state(%d)\n", bo_exynos->name);
- free(bo_exynos);
- return 0;
- }
-
- if (!bo_exynos->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_exynos->gem;
- if (drmIoctl(bo_exynos->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_EXYNOS_ERROR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_exynos->gem);
- free(bo_exynos);
- return 0;
- }
- bo_exynos->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- privGem = NULL;
-
- privGem = calloc(1, sizeof(PrivGem));
- if (!privGem) {
- TBM_EXYNOS_ERROR("fail to calloc privGem\n");
- free(bo_exynos);
- return 0;
- }
-
- privGem->ref_count = 1;
- privGem->bo_priv = bo_exynos;
-
- if (drmHashInsert(bufmgr_exynos->hashBos, bo_exynos->name,
- (void *)privGem) < 0) {
- TBM_EXYNOS_ERROR("Cannot insert bo to Hash(%d)\n", bo_exynos->name);
- }
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf,
- bo_exynos->flags_tbm, bo_exynos->flags_exynos,
- bo_exynos->size);
-
- return (void *)bo_exynos;
-}
-
-static void *
-tbm_exynos_bo_import_fd(tbm_bo bo, tbm_fd key)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bufmgr_exynos bufmgr_exynos;
- tbm_bo_exynos bo_exynos;
- PrivGem *privGem = NULL;
- unsigned int name;
- int ret;
-
- bufmgr_exynos = (tbm_bufmgr_exynos)tbm_backend_get_bufmgr_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
-
- /*getting handle from fd*/
- unsigned int gem = 0;
- struct drm_prime_handle arg = {0, };
-
- arg.fd = key;
- arg.flags = 0;
- if (drmIoctl(bufmgr_exynos->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) {
- TBM_EXYNOS_ERROR("bo:%p Cannot get gem handle from fd:%d (%s)\n",
- bo, arg.fd, strerror(errno));
- return NULL;
- }
- gem = arg.handle;
-
- name = _get_name(bufmgr_exynos->fd, gem);
- if (!name) {
- TBM_EXYNOS_ERROR("bo:%p Cannot get name from gem:%d, fd:%d (%s)\n",
- bo, gem, key, strerror(errno));
- return 0;
- }
-
- ret = drmHashLookup(bufmgr_exynos->hashBos, name, (void **)&privGem);
- if (ret == 0) {
- if (gem == privGem->bo_priv->gem)
- return privGem->bo_priv;
- }
-
- unsigned int real_size = -1;
- struct drm_exynos_gem_info info = {0, };
-
- /* Determine size of bo. The fd-to-handle ioctl really should
- * return the size, but it doesn't. If we have kernel 3.12 or
- * later, we can lseek on the prime fd to get the size. Older
- * kernels will just fail, in which case we fall back to the
- * provided (estimated or guess size).
- */
- real_size = lseek(key, 0, SEEK_END);
-
- info.handle = gem;
- if (drmCommandWriteRead(bufmgr_exynos->fd,
- DRM_EXYNOS_GEM_GET,
- &info,
- sizeof(struct drm_exynos_gem_info))) {
- TBM_EXYNOS_ERROR("bo:%p Cannot get gem info from gem:%d, fd:%d (%s)\n",
- bo, gem, key, strerror(errno));
- return 0;
- }
-
- if (real_size == -1)
- real_size = info.size;
-
- bo_exynos = calloc(1, sizeof(struct _tbm_bo_exynos));
- if (!bo_exynos) {
- TBM_EXYNOS_ERROR("bo:%p fail to allocate the bo private\n", bo);
- return 0;
- }
-
- bo_exynos->fd = bufmgr_exynos->fd;
- bo_exynos->gem = gem;
- bo_exynos->size = real_size;
- bo_exynos->flags_exynos = info.flags;
- bo_exynos->flags_tbm = _get_tbm_flag_from_exynos(bo_exynos->flags_exynos);
- bo_exynos->name = name;
-
- if (!_bo_init_cache_state(bufmgr_exynos, bo_exynos, 1)) {
- TBM_EXYNOS_ERROR("fail init cache state(%d)\n", bo_exynos->name);
- free(bo_exynos);
- return 0;
- }
-
- /* add bo to hash */
- privGem = NULL;
-
- privGem = calloc(1, sizeof(PrivGem));
- if (!privGem) {
- TBM_EXYNOS_ERROR("fail to calloc privGem\n");
- free(bo_exynos);
- return 0;
- }
-
- privGem->ref_count = 1;
- privGem->bo_priv = bo_exynos;
-
- if (drmHashInsert(bufmgr_exynos->hashBos, bo_exynos->name,
- (void *)privGem) < 0) {
- TBM_EXYNOS_ERROR("bo:%p Cannot insert bo to Hash(%d) from gem:%d, fd:%d\n",
- bo, bo_exynos->name, gem, key);
- }
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf,
- key,
- bo_exynos->flags_tbm, bo_exynos->flags_exynos,
- bo_exynos->size);
-
- return (void *)bo_exynos;
-}
-
-static unsigned int
-tbm_exynos_bo_export(tbm_bo bo)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bo_exynos bo_exynos;
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- if (!bo_exynos->name) {
- bo_exynos->name = _get_name(bo_exynos->fd, bo_exynos->gem);
- if (!bo_exynos->name) {
- TBM_EXYNOS_ERROR("Cannot get name\n");
- return 0;
- }
- }
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf,
- bo_exynos->flags_tbm, bo_exynos->flags_exynos,
- bo_exynos->size);
-
- return (unsigned int)bo_exynos->name;
-}
-
-tbm_fd
-tbm_exynos_bo_export_fd(tbm_bo bo)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, -1);
-
- tbm_bo_exynos bo_exynos;
- int ret;
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, -1);
-
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_exynos->gem;
- ret = drmIoctl(bo_exynos->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
- if (ret) {
- TBM_EXYNOS_ERROR("bo:%p Cannot dmabuf=%d (%s)\n",
- bo, bo_exynos->gem, strerror(errno));
- return (tbm_fd) ret;
- }
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf,
- arg.fd,
- bo_exynos->flags_tbm, bo_exynos->flags_exynos,
- bo_exynos->size);
-
- return (tbm_fd)arg.fd;
-}
-
-static tbm_bo_handle
-tbm_exynos_bo_get_handle(tbm_bo bo, int device)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, (tbm_bo_handle) NULL);
-
- tbm_bo_handle bo_handle;
- tbm_bo_exynos bo_exynos;
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, (tbm_bo_handle) NULL);
-
- if (!bo_exynos->gem) {
- TBM_EXYNOS_ERROR("Cannot map gem=%d\n", bo_exynos->gem);
- return (tbm_bo_handle) NULL;
- }
-
- TBM_EXYNOS_DEBUG("bo:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d, %s\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf,
- bo_exynos->flags_tbm, bo_exynos->flags_exynos,
- bo_exynos->size,
- STR_DEVICE[device]);
-
- /*Get mapped bo_handle*/
- bo_handle = _exynos_bo_handle(bo_exynos, device);
- if (bo_handle.ptr == NULL) {
- TBM_EXYNOS_ERROR("Cannot get handle: gem:%d, device:%d\n",
- bo_exynos->gem, device);
- return (tbm_bo_handle) NULL;
- }
-
- return bo_handle;
-}
-
-static tbm_bo_handle
-tbm_exynos_bo_map(tbm_bo bo, int device, int opt)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, (tbm_bo_handle) NULL);
-
- tbm_bo_handle bo_handle;
- tbm_bo_exynos bo_exynos;
- tbm_bufmgr_exynos bufmgr_exynos;
-
- bufmgr_exynos = (tbm_bufmgr_exynos)tbm_backend_get_bufmgr_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, (tbm_bo_handle)NULL);
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, (tbm_bo_handle) NULL);
-
- if (!bo_exynos->gem) {
- TBM_EXYNOS_ERROR("Cannot map gem=%d\n", bo_exynos->gem);
- return (tbm_bo_handle) NULL;
- }
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), fd:%d, %s, %s\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf,
- STR_DEVICE[device],
- STR_OPT[opt]);
-
- /*Get mapped bo_handle*/
- bo_handle = _exynos_bo_handle(bo_exynos, device);
- if (bo_handle.ptr == NULL) {
- TBM_EXYNOS_ERROR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
- bo_exynos->gem, device, opt);
- return (tbm_bo_handle) NULL;
- }
-
- if (bo_exynos->map_cnt == 0)
- _bo_set_cache_state(bufmgr_exynos, bo_exynos, device, opt);
-
- bo_exynos->last_map_device = device;
-
- bo_exynos->map_cnt++;
-
- return bo_handle;
-}
-
-static int
-tbm_exynos_bo_unmap(tbm_bo bo)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bo_exynos bo_exynos;
- tbm_bufmgr_exynos bufmgr_exynos;
-
- bufmgr_exynos = (tbm_bufmgr_exynos)tbm_backend_get_bufmgr_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
-
- if (!bo_exynos->gem)
- return 0;
-
- bo_exynos->map_cnt--;
-
- if (bo_exynos->map_cnt == 0)
- _bo_save_cache_state(bufmgr_exynos, bo_exynos);
-
-#ifdef ENABLE_CACHECRTL
- if (bo_exynos->last_map_device == TBM_DEVICE_CPU)
- _exynos_cache_flush(bufmgr_exynos, bo_exynos, TBM_EXYNOS_CACHE_FLUSH_ALL);
-#endif
-
- bo_exynos->last_map_device = -1;
-
- TBM_EXYNOS_DEBUG(" bo:%p, gem:%d(%d), fd:%d\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf);
-
- return 1;
-}
-
-static int
-tbm_exynos_bo_lock(tbm_bo bo, int device, int opt)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
-#ifndef ALWAYS_BACKEND_CTRL
- tbm_bufmgr_exynos bufmgr_exynos;
- tbm_bo_exynos bo_exynos;
- struct dma_buf_fence fence;
- struct flock filelock;
- int ret = 0;
-
- if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) {
- TBM_EXYNOS_DEBUG("Not support device type,\n");
- return 0;
- }
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- bufmgr_exynos = (tbm_bufmgr_exynos)tbm_backend_get_bufmgr_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != 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_3D)
- fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA;
- } else if (opt & TBM_OPTION_READ) {
- if (device == TBM_DEVICE_3D)
- fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA;
- } else {
- TBM_EXYNOS_ERROR("Invalid argument\n");
- return 0;
- }
-
- /* Check if the tbm manager supports dma fence or not. */
- if (!bufmgr_exynos->use_dma_fence) {
- TBM_EXYNOS_ERROR("Not support DMA FENCE(%s)\n", strerror(errno));
- return 0;
-
- }
-
- if (device == TBM_DEVICE_3D) {
- ret = ioctl(bo_exynos->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
- if (ret < 0) {
- TBM_EXYNOS_ERROR("Cannot set GET FENCE(%s)\n", strerror(errno));
- return 0;
- }
- } else {
- if (opt & TBM_OPTION_WRITE)
- filelock.l_type = F_WRLCK;
- else
- filelock.l_type = F_RDLCK;
-
- filelock.l_whence = SEEK_CUR;
- filelock.l_start = 0;
- filelock.l_len = 0;
-
- if (-1 == fcntl(bo_exynos->dmabuf, F_SETLKW, &filelock))
- return 0;
- }
-
- pthread_mutex_lock(&bo_exynos->mutex);
-
- if (device == TBM_DEVICE_3D) {
- int i;
-
- for (i = 0; i < DMA_FENCE_LIST_MAX; i++) {
- if (bo_exynos->dma_fence[i].ctx == 0) {
- bo_exynos->dma_fence[i].type = fence.type;
- bo_exynos->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_EXYNOS_ERROR("fence list is full\n");
- }
- }
-
- pthread_mutex_unlock(&bo_exynos->mutex);
-
- TBM_EXYNOS_DEBUG("DMABUF_IOCTL_GET_FENCE! bo:%p, gem:%d(%d), fd:%ds\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf);
-#endif /* ALWAYS_BACKEND_CTRL */
-
- return 1;
-}
-
-static int
-tbm_exynos_bo_unlock(tbm_bo bo)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
-#ifndef ALWAYS_BACKEND_CTRL
- tbm_bo_exynos bo_exynos;
- struct dma_buf_fence fence;
- struct flock filelock;
- unsigned int dma_type = 0;
- int ret = 0;
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- if (bo_exynos->dma_fence[0].type & DMA_BUF_ACCESS_DMA)
- dma_type = 1;
-
- if (!bo_exynos->dma_fence[0].ctx && dma_type) {
- TBM_EXYNOS_DEBUG("FENCE not support or ignored,\n");
- return 0;
- }
-
- if (!bo_exynos->dma_fence[0].ctx && dma_type) {
- TBM_EXYNOS_DEBUG("device type is not 3D/CPU,\n");
- return 0;
- }
-
- pthread_mutex_lock(&bo_exynos->mutex);
-
- if (dma_type) {
- fence.type = bo_exynos->dma_fence[0].type;
- fence.ctx = bo_exynos->dma_fence[0].ctx;
- int i;
-
- for (i = 1; i < DMA_FENCE_LIST_MAX; i++) {
- bo_exynos->dma_fence[i - 1].type = bo_exynos->dma_fence[i].type;
- bo_exynos->dma_fence[i - 1].ctx = bo_exynos->dma_fence[i].ctx;
- }
- bo_exynos->dma_fence[DMA_FENCE_LIST_MAX - 1].type = 0;
- bo_exynos->dma_fence[DMA_FENCE_LIST_MAX - 1].ctx = 0;
- }
- pthread_mutex_unlock(&bo_exynos->mutex);
-
- if (dma_type) {
- ret = ioctl(bo_exynos->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
- if (ret < 0) {
- TBM_EXYNOS_ERROR("Can not set PUT FENCE(%s)\n", strerror(errno));
- return 0;
- }
- } else {
- filelock.l_type = F_UNLCK;
- filelock.l_whence = SEEK_CUR;
- filelock.l_start = 0;
- filelock.l_len = 0;
-
- if (-1 == fcntl(bo_exynos->dmabuf, F_SETLKW, &filelock))
- return 0;
- }
-
- TBM_EXYNOS_DEBUG("DMABUF_IOCTL_PUT_FENCE! bo:%p, gem:%d(%d), fd:%ds\n",
- bo,
- bo_exynos->gem, bo_exynos->name,
- bo_exynos->dmabuf);
-#endif /* ALWAYS_BACKEND_CTRL */
-
- return 1;
-}
-
-static void
-tbm_exynos_bufmgr_deinit(void *priv)
-{
- EXYNOS_RETURN_IF_FAIL(priv != NULL);
-
- tbm_bufmgr_exynos bufmgr_exynos;
-
- bufmgr_exynos = (tbm_bufmgr_exynos)priv;
-
- if (bufmgr_exynos->hashBos) {
- unsigned long key;
- void *value;
-
- while (drmHashFirst(bufmgr_exynos->hashBos, &key, &value) > 0) {
- free(value);
- drmHashDelete(bufmgr_exynos->hashBos, key);
- }
-
- drmHashDestroy(bufmgr_exynos->hashBos);
- bufmgr_exynos->hashBos = NULL;
- }
-
- _bufmgr_deinit_cache_state(bufmgr_exynos);
-
- if (bufmgr_exynos->bind_display)
- tbm_drm_helper_wl_auth_server_deinit();
-
- if (bufmgr_exynos->device_name)
- free(bufmgr_exynos->device_name);
-
- if (tbm_backend_is_display_server())
- tbm_drm_helper_unset_tbm_master_fd();
- else
- tbm_drm_helper_unset_fd();
-
- close(bufmgr_exynos->fd);
-
- free(bufmgr_exynos);
-}
-
-int
-tbm_exynos_surface_supported_format(uint32_t **formats, uint32_t *num)
-{
- uint32_t *color_formats = NULL;
-
- color_formats = (uint32_t *)calloc(1,
- sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
-
- if (color_formats == NULL)
- return 0;
-
- memcpy(color_formats, tbm_exynos_color_format_list,
- sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
-
- *formats = color_formats;
- *num = TBM_COLOR_FORMAT_COUNT;
-
- TBM_EXYNOS_DEBUG("tbm_exynos_surface_supported_format count = %d\n", *num);
-
- return 1;
-}
-
-static int
-_new_calc_plane_nv12(int width, int height)
-{
- int mbX, mbY;
-
- mbX = DIV_ROUND_UP(width, S5P_FIMV_NUM_PIXELS_IN_MB_ROW);
- mbY = DIV_ROUND_UP(height, S5P_FIMV_NUM_PIXELS_IN_MB_COL);
-
- if (width * height < S5P_FIMV_MAX_FRAME_SIZE)
- mbY = (mbY + 1) / 2 * 2;
-
- return ((mbX * S5P_FIMV_NUM_PIXELS_IN_MB_COL) * (mbY *
- S5P_FIMV_NUM_PIXELS_IN_MB_ROW));
-}
-
-static int
-_calc_yplane_nv12(int width, int height)
-{
- int mbX, mbY;
-
- mbX = SIZE_ALIGN(width + 24, S5P_FIMV_NV12MT_HALIGN);
- mbY = SIZE_ALIGN(height + 16, S5P_FIMV_NV12MT_VALIGN);
-
- return SIZE_ALIGN(mbX * mbY, S5P_FIMV_DEC_BUF_ALIGN);
-}
-
-static int
-_calc_uvplane_nv12(int width, int height)
-{
- int mbX, mbY;
-
- mbX = SIZE_ALIGN(width + 16, S5P_FIMV_NV12MT_HALIGN);
- mbY = SIZE_ALIGN(height + 4, S5P_FIMV_NV12MT_VALIGN);
-
- return SIZE_ALIGN((mbX * mbY) >> 1, S5P_FIMV_DEC_BUF_ALIGN);
-}
-
-static int
-_new_calc_yplane_nv12(int width, int height)
-{
- return SIZE_ALIGN(_new_calc_plane_nv12(width,
- height) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
- TBM_SURFACE_ALIGNMENT_PLANE_NV12);
-}
-
-static int
-_new_calc_uvplane_nv12(int width, int height)
-{
- return SIZE_ALIGN((_new_calc_plane_nv12(width,
- height) >> 1) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
- TBM_SURFACE_ALIGNMENT_PLANE_NV12);
-}
-
-/**
- * @brief get the plane data of the surface.
- * @param[in] width : the width of the surface
- * @param[in] height : the height of the surface
- * @param[in] format : the format of the surface
- * @param[in] plane_idx : the format of the surface
- * @param[out] size : the size of the plane
- * @param[out] offset : the offset of the plane
- * @param[out] pitch : the pitch of the plane
- * @param[out] padding : the padding of the plane
- * @return 1 if this function succeeds, otherwise 0.
- */
-int
-tbm_exynos_surface_get_plane_data(int width, int height,
- tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset,
- uint32_t *pitch, int *bo_idx)
-{
- int ret = 1;
- int bpp;
- int _offset = 0;
- int _pitch = 0;
- int _size = 0;
- int _bo_idx = 0;
-
- switch (format) {
- /* 16 bpp RGB */
- case TBM_FORMAT_XRGB4444:
- case TBM_FORMAT_XBGR4444:
- case TBM_FORMAT_RGBX4444:
- case TBM_FORMAT_BGRX4444:
- case TBM_FORMAT_ARGB4444:
- case TBM_FORMAT_ABGR4444:
- case TBM_FORMAT_RGBA4444:
- case TBM_FORMAT_BGRA4444:
- case TBM_FORMAT_XRGB1555:
- case TBM_FORMAT_XBGR1555:
- case TBM_FORMAT_RGBX5551:
- case TBM_FORMAT_BGRX5551:
- case TBM_FORMAT_ARGB1555:
- case TBM_FORMAT_ABGR1555:
- case TBM_FORMAT_RGBA5551:
- case TBM_FORMAT_BGRA5551:
- case TBM_FORMAT_RGB565:
- bpp = 16;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
- /* 24 bpp RGB */
- case TBM_FORMAT_RGB888:
- case TBM_FORMAT_BGR888:
- bpp = 24;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
- /* 32 bpp RGB */
- case TBM_FORMAT_XRGB8888:
- case TBM_FORMAT_XBGR8888:
- case TBM_FORMAT_RGBX8888:
- case TBM_FORMAT_BGRX8888:
- case TBM_FORMAT_ARGB8888:
- case TBM_FORMAT_ABGR8888:
- case TBM_FORMAT_RGBA8888:
- case TBM_FORMAT_BGRA8888:
- bpp = 32;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
-
- /* packed YCbCr */
- case TBM_FORMAT_YUYV:
- case TBM_FORMAT_YVYU:
- case TBM_FORMAT_UYVY:
- case TBM_FORMAT_VYUY:
- case TBM_FORMAT_AYUV:
- bpp = 32;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp) >> 3, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
-
- /*
- * 2 plane YCbCr
- * index 0 = Y plane, [7:0] Y
- * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
- * or
- * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
- */
- case TBM_FORMAT_NV12:
- bpp = 12;
- if (plane_idx == 0) {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = MAX(_calc_yplane_nv12(width, height), _new_calc_yplane_nv12(width,
- height));
- _bo_idx = 0;
- } else if (plane_idx == 1) {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = MAX(_calc_uvplane_nv12(width, height), _new_calc_uvplane_nv12(width,
- height));
- _bo_idx = 1;
- }
- break;
- case TBM_FORMAT_NV21:
- bpp = 12;
- if (plane_idx == 0) {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- } else if (plane_idx == 1) {
- _offset = width * height;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
-
- case TBM_FORMAT_NV16:
- case TBM_FORMAT_NV61:
- bpp = 16;
- /*if(plane_idx == 0)*/
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- /*else if( plane_idx ==1 )*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
-
- /*
- * 3 plane YCbCr
- * index 0: Y plane, [7:0] Y
- * index 1: Cb plane, [7:0] Cb
- * index 2: Cr plane, [7:0] Cr
- * or
- * index 1: Cr plane, [7:0] Cr
- * index 2: Cb plane, [7:0] Cb
- */
-
- /*
- * NATIVE_BUFFER_FORMAT_YV12
- * NATIVE_BUFFER_FORMAT_I420
- */
- case TBM_FORMAT_YUV410:
- case TBM_FORMAT_YVU410:
- bpp = 9;
- /*if(plane_idx == 0)*/
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- /*else if(plane_idx == 1)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
- _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 1)
- break;
- }
- /*else if (plane_idx == 2)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
- _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
- case TBM_FORMAT_YUV411:
- case TBM_FORMAT_YVU411:
- case TBM_FORMAT_YUV420:
- case TBM_FORMAT_YVU420:
- bpp = 12;
- /*if(plane_idx == 0)*/
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- /*else if(plane_idx == 1)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 1)
- break;
- }
- /*else if (plane_idx == 2)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = SIZE_ALIGN(_pitch * (height / 2), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
- case TBM_FORMAT_YUV422:
- case TBM_FORMAT_YVU422:
- bpp = 16;
- /*if(plane_idx == 0)*/
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- /*else if(plane_idx == 1)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 1)
- break;
- }
- /*else if (plane_idx == 2)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
- case TBM_FORMAT_YUV444:
- case TBM_FORMAT_YVU444:
- bpp = 24;
- /*if(plane_idx == 0)*/
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- /*else if(plane_idx == 1)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 1)
- break;
- }
- /*else if (plane_idx == 2)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
- default:
- bpp = 0;
- break;
- }
-
- *size = _size;
- *offset = _offset;
- *pitch = _pitch;
- *bo_idx = _bo_idx;
-
- return ret;
-}
-
-int
-tbm_exynos_bo_get_flags(tbm_bo bo)
-{
- EXYNOS_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bo_exynos bo_exynos;
-
- bo_exynos = (tbm_bo_exynos)tbm_backend_get_bo_priv(bo);
- EXYNOS_RETURN_VAL_IF_FAIL(bo_exynos != NULL, 0);
-
- return bo_exynos->flags_tbm;
-}
-
-int
-tbm_exynos_bufmgr_bind_native_display(tbm_bufmgr bufmgr, void *native_display)
-{
- tbm_bufmgr_exynos bufmgr_exynos;
-
- bufmgr_exynos = tbm_backend_get_priv_from_bufmgr(bufmgr);
- EXYNOS_RETURN_VAL_IF_FAIL(bufmgr_exynos != NULL, 0);
-
- if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_exynos->fd,
- bufmgr_exynos->device_name, 0)) {
- TBM_EXYNOS_ERROR("fail to tbm_drm_helper_wl_server_init\n");
- return 0;
- }
-
- bufmgr_exynos->bind_display = native_display;
-
- return 1;
-}
-
-MODULEINITPPROTO(init_tbm_bufmgr_priv);
-
-static TBMModuleVersionInfo ExynosVersRec = {
- "exynos",
- "Samsung",
- TBM_ABI_VERSION,
-};
-
-TBMModuleData tbmModuleData = { &ExynosVersRec, init_tbm_bufmgr_priv};
-
-int
-init_tbm_bufmgr_priv(tbm_bufmgr bufmgr, int fd)
-{
- tbm_bufmgr_backend bufmgr_backend;
- tbm_bufmgr_exynos bufmgr_exynos;
- int fp;
-
- if (!bufmgr)
- return 0;
-
- bufmgr_exynos = calloc(1, sizeof(struct _tbm_bufmgr_exynos));
- if (!bufmgr_exynos) {
- TBM_EXYNOS_ERROR("fail to alloc bufmgr_exynos!\n");
- return 0;
- }
-
- if (tbm_backend_is_display_server()) {
- bufmgr_exynos->fd = tbm_drm_helper_get_master_fd();
- if (bufmgr_exynos->fd < 0) {
- bufmgr_exynos->fd = _tbm_exynos_open_drm();
- if (bufmgr_exynos->fd < 0) {
- TBM_EXYNOS_ERROR("fail to open drm!\n", getpid());
- goto fail_open_drm;
- }
- }
-
- tbm_drm_helper_set_tbm_master_fd(bufmgr_exynos->fd);
-
- bufmgr_exynos->device_name = drmGetDeviceNameFromFd(bufmgr_exynos->fd);
- if (!bufmgr_exynos->device_name) {
- TBM_EXYNOS_ERROR("fail to get device name!\n", getpid());
-
- tbm_drm_helper_unset_tbm_master_fd();
- goto fail_get_device_name;
- }
- } else {
- if (_check_render_node()) {
- bufmgr_exynos->fd = _get_render_node();
- if (bufmgr_exynos->fd < 0) {
- TBM_EXYNOS_ERROR("fail to get render node\n");
- goto fail_get_render_node;
- }
- TBM_EXYNOS_DEBUG("Use render node:%d\n", bufmgr_exynos->fd);
- } else {
- if (!tbm_drm_helper_get_auth_info(&(bufmgr_exynos->fd), &(bufmgr_exynos->device_name), NULL)) {
- TBM_EXYNOS_ERROR("fail to get auth drm info!\n");
- goto fail_get_auth_info;
- }
-
- tbm_drm_helper_set_fd(bufmgr_exynos->fd);
- }
- }
-
- //Check if the tbm manager supports dma fence or not.
- fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY);
- if (fp != -1) {
- char buf[1];
- int length = read(fp, buf, 1);
-
- if (length == 1 && buf[0] == '1')
- bufmgr_exynos->use_dma_fence = 1;
-
- close(fp);
- }
-
- if (!_bufmgr_init_cache_state(bufmgr_exynos)) {
- TBM_EXYNOS_ERROR("fail to init bufmgr cache state\n");
- goto fail_init_cache_state;
- }
-
- /*Create Hash Table*/
- bufmgr_exynos->hashBos = drmHashCreate();
-
- bufmgr_backend = tbm_backend_alloc();
- if (!bufmgr_backend) {
- TBM_EXYNOS_ERROR("fail to alloc backend!\n");
- goto fail_alloc_backend;
- }
-
- bufmgr_backend->priv = (void *)bufmgr_exynos;
- bufmgr_backend->bufmgr_deinit = tbm_exynos_bufmgr_deinit;
- bufmgr_backend->bo_size = tbm_exynos_bo_size;
- bufmgr_backend->bo_alloc = tbm_exynos_bo_alloc;
- bufmgr_backend->bo_free = tbm_exynos_bo_free;
- bufmgr_backend->bo_import = tbm_exynos_bo_import;
- bufmgr_backend->bo_import_fd = tbm_exynos_bo_import_fd;
- bufmgr_backend->bo_export = tbm_exynos_bo_export;
- bufmgr_backend->bo_export_fd = tbm_exynos_bo_export_fd;
- bufmgr_backend->bo_get_handle = tbm_exynos_bo_get_handle;
- bufmgr_backend->bo_map = tbm_exynos_bo_map;
- bufmgr_backend->bo_unmap = tbm_exynos_bo_unmap;
- bufmgr_backend->surface_get_plane_data = tbm_exynos_surface_get_plane_data;
- bufmgr_backend->surface_supported_format = tbm_exynos_surface_supported_format;
- bufmgr_backend->bo_get_flags = tbm_exynos_bo_get_flags;
- bufmgr_backend->bo_lock = tbm_exynos_bo_lock;
- bufmgr_backend->bo_unlock = tbm_exynos_bo_unlock;
-
- if (tbm_backend_is_display_server() && !_check_render_node())
- bufmgr_backend->bufmgr_bind_native_display = tbm_exynos_bufmgr_bind_native_display;
-
- if (!tbm_backend_init(bufmgr, bufmgr_backend)) {
- TBM_EXYNOS_ERROR("fail to init backend!\n");
- goto fail_init_backend;
- }
-
-#ifdef DEBUG
- {
- char *env;
-
- env = getenv("TBM_EXYNOS_DEBUG");
- if (env) {
- bDebug = atoi(env);
- TBM_EXYNOS_ERROR("TBM_EXYNOS_DEBUG=%s\n", env);
- } else
- bDebug = 0;
- }
-#endif
-
- TBM_EXYNOS_DEBUG("drm_fd:%d\n", bufmgr_exynos->fd);
-
- return 1;
-
-fail_init_backend:
- tbm_backend_free(bufmgr_backend);
-fail_alloc_backend:
- if (bufmgr_exynos->hashBos)
- drmHashDestroy(bufmgr_exynos->hashBos);
- _bufmgr_deinit_cache_state(bufmgr_exynos);
-fail_init_cache_state:
- if (tbm_backend_is_display_server())
- tbm_drm_helper_unset_tbm_master_fd();
- else
- tbm_drm_helper_unset_fd();
-fail_get_device_name:
- close(bufmgr_exynos->fd);
-fail_get_auth_info:
-fail_get_render_node:
-fail_open_drm:
- free(bufmgr_exynos);
- return 0;
-}
-
projects / platform / adaptation / broadcom / libtbm-vc4.git / commitdiff