# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
AC_PREREQ(2.60)
-AC_INIT(libtbm-dumb, 1.0.5)
+AC_INIT(hal-backend-tbm-dumb, 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(LIBTBM, libtbm)
PKG_CHECK_MODULES(HAL_API_COMMON, hal-api-common)
PKG_CHECK_MODULES(HAL_API_TBM, hal-api-tbm)
PKG_CHECK_MODULES(DLOG, dlog)
AC_DEFINE(ENABLE_CACHECRTL, 1, [Enable cache control])
fi
-LIBTBM_DUMB_CFLAGS="$LIBDRM_CFLAGS $LIBTBM_CFLAGS $DLOG_CFLAGS $LIBUDEV_CFLAGS "
-LIBTBM_DUMB_LIBS="$LIBDRM_LIBS $LIBTBM_LIBS $DLOG_LIBS $LIBUDEV_LIBS "
-
-AC_SUBST(LIBTBM_DUMB_CFLAGS)
-AC_SUBST(LIBTBM_DUMB_LIBS)
-
-bufmgr_dir=${libdir#*/}
-AC_SUBST(bufmgr_dir)
-
-# for libhal-backend-tbm-dumb
LIBHAL_BACKEND_TBM_DUMB_CFLAGS="$HAL_API_COMMON_CFLAGS $HAL_API_TBM_CFLAGS $LIBDRM_CFLAGS $DLOG_CFLAGS $LIBUDEV_CFLAGS "
LIBHAL_BACKEND_TBM_DUMB_LIBS="$HAL_API_COMMON_LIBS $HAL_API_TBM_LIBS $LIBDRM_LIBS $DLOG_LIBS $LIBUDEV_LIBS "
+
AC_SUBST(LIBHAL_BACKEND_TBM_DUMB_CFLAGS)
AC_SUBST(LIBHAL_BACKEND_TBM_DUMB_LIBS)
AC_OUTPUT([
Makefile
- src/libtbm-dumb/Makefile
- src/libhal-backend-tbm-dumb/Makefile
src/Makefile])
echo ""
echo "CFLAGS : $CFLAGS"
echo "LDFLAGS : $LDFLAGS"
-echo "LIBTBM_DUMB_CFLAGS : $LIBTBM_DUMB_CFLAGS"
-echo "LIBTBM_DUMB_LIBS : $LIBTBM_DUMB_LIBS"
-echo "bufmgr_dir : $bufmgr_dir"
echo "LIBHAL_BACKEND_TBM_DUMB_CFLAGS : $LIBHAL_BACKEND_TBM_DUMB_CFLAGS"
echo "LIBHAL_BACKEND_TBM_DUMB_LIBS : $LIBHAL_BACKEND_TBM_DUMB_LIBS"
-echo "hal-libdir : $HAL_LIBDIR"
+echo "HAL_LIBDIR : $HAL_LIBDIR"
echo ""
--- /dev/null
+<manifest>
+ <request>
+ <domain name="_"/>
+ </request>
+</manifest>
--- /dev/null
+Name: hal-backend-tbm-dumb
+Version: 3.0.3
+Release: 1
+License: MIT
+Summary: hal-backend-tbm module for drm dumb
+Group: System/Libraries
+ExcludeArch: i586
+Source0: %{name}-%{version}.tar.gz
+Source1001: %{name}.manifest
+
+BuildRequires: pkgconfig(libdrm)
+BuildRequires: pkgconfig(libtbm)
+BuildRequires: pkgconfig(hal-api-common)
+BuildRequires: pkgconfig(hal-api-tbm)
+BuildRequires: pkgconfig(dlog)
+BuildRequires: pkgconfig(libudev)
+
+%description
+description: hal tbm backend module for drm dumb
+
+%global TZ_SYS_RO_SHARE %{?TZ_SYS_RO_SHARE:%TZ_SYS_RO_SHARE}%{!?TZ_SYS_RO_SHARE:/usr/share}
+
+%prep
+%setup -q
+cp %{SOURCE1001} .
+
+%build
+
+%reconfigure --prefix=%{_prefix} --libdir=%{_libdir} \
+ --with-hal-libdir=%{_hal_libdir} \
+ --disable-cachectrl \
+ CFLAGS="${CFLAGS} -Wall -Werror" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed"
+
+make %{?_smp_mflags}
+
+%install
+rm -rf %{buildroot}
+%make_install
+
+# make license files
+mkdir -p %{buildroot}%{_hal_licensedir}/libhal-backend-tbm-dumb
+cp -af COPYING %{buildroot}%{_hal_licensedir}/libhal-backend-tbm-dumb
+
+%post
+if [ -f %{_hal_libdir}/libhal-backend-tbm.so ]; then
+ rm -rf %{_hal_libdir}/libhal-backend-tbm.so
+fi
+ln -s libhal-backend-tbm-dumb.so %{_hal_libdir}/libhal-backend-tbm.so
+
+%postun -p /sbin/ldconfig
+
+%files
+%manifest %{name}.manifest
+%defattr(-,root,root,-)
+%{_hal_licensedir}/libhal-backend-tbm-dumb/COPYING
+%{_hal_libdir}/libhal-backend-*.so*
+++ /dev/null
-<manifest>
- <request>
- <domain name="_"/>
- </request>
-</manifest>
+++ /dev/null
-<manifest>
- <request>
- <domain name="_"/>
- </request>
-</manifest>
+++ /dev/null
-Name: libtbm-dumb
-Version: 3.0.3
-Release: 1
-License: MIT
-Summary: Tizen Buffer Manager - drm dumb backend
-Group: System/Libraries
-ExcludeArch: i586
-Source0: %{name}-%{version}.tar.gz
-Source1001: %{name}.manifest
-Source1002: libhal-backend-tbm-dumb.manifest
-
-BuildRequires: pkgconfig(libdrm)
-BuildRequires: pkgconfig(libtbm)
-BuildRequires: pkgconfig(hal-api-common)
-BuildRequires: pkgconfig(hal-api-tbm)
-BuildRequires: pkgconfig(dlog)
-BuildRequires: pkgconfig(libudev)
-
-%description
-descriptionion: Tizen Buffer manager backend module uses drm dumb
-
-%package -n hal-backend-tbm-dumb
-Summary: hal-backend-tbm module for drm dumb
-Group: System/Libraries
-Requires: hal-api-tbm
-Requires: hal-api-common
-
-%description -n hal-backend-tbm-dumb
-descriptionion: hal tbm backend module for drm dumb
-
-%global TZ_SYS_RO_SHARE %{?TZ_SYS_RO_SHARE:%TZ_SYS_RO_SHARE}%{!?TZ_SYS_RO_SHARE:/usr/share}
-
-%prep
-%setup -q
-cp %{SOURCE1001} .
-cp %{SOURCE1002} .
-
-%build
-
-%reconfigure --prefix=%{_prefix} --libdir=%{_libdir}/bufmgr \
- --with-hal-libdir=%{_hal_libdir} \
- --disable-cachectrl \
- CFLAGS="${CFLAGS} -Wall -Werror" LDFLAGS="${LDFLAGS} -Wl,--hash-style=both -Wl,--as-needed"
-
-make %{?_smp_mflags}
-
-%install
-rm -rf %{buildroot}
-%make_install
-
-# make license files
-mkdir -p %{buildroot}%{_hal_licensedir}/libhal-backend-tbm-dumb
-cp -af COPYING %{buildroot}%{_hal_licensedir}/libhal-backend-tbm-dumb
-
-%post
-if [ -f %{_libdir}/bufmgr/libtbm_default.so ]; then
- rm -rf %{_libdir}/bufmgr/libtbm_default.so
-fi
-ln -s libtbm_dumb.so %{_libdir}/bufmgr/libtbm_default.so
-
-%postun -p /sbin/ldconfig
-
-%post -n hal-backend-tbm-dumb
-if [ -f %{_hal_libdir}/libhal-backend-tbm.so ]; then
- rm -rf %{_hal_libdir}/libhal-backend-tbm.so
-fi
-ln -s libhal-backend-tbm-dumb.so %{_hal_libdir}/libhal-backend-tbm.so
-
-%postun -n hal-backend-tbm-dumb -p /sbin/ldconfig
-
-%files
-%manifest %{name}.manifest
-%defattr(-,root,root,-)
-%license COPYING
-%{_libdir}/bufmgr/libtbm_*.so*
-
-%files -n hal-backend-tbm-dumb
-%manifest libhal-backend-tbm-dumb.manifest
-%defattr(-,root,root,-)
-%{_hal_licensedir}/libhal-backend-tbm-dumb/COPYING
-%{_hal_libdir}/libhal-backend-*.so*
-SUBDIRS = libtbm-dumb libhal-backend-tbm-dumb
\ No newline at end of file
+AM_CFLAGS = \
+ @LIBHAL_BACKEND_TBM_DUMB_CFLAGS@ \
+ -I$(top_srcdir) \
+ -I$(top_srcdir)/src
+
+libhal_backend_tbm_dumb_la_LTLIBRARIES = libhal-backend-tbm-dumb.la
+libhal_backend_tbm_dumb_ladir = @HAL_LIBDIR@
+libhal_backend_tbm_dumb_la_LIBADD = @LIBHAL_BACKEND_TBM_DUMB_LIBS@
+
+libhal_backend_tbm_dumb_la_SOURCES = \
+ tbm_backend_log.c \
+ tbm_backend_dumb.c
+++ /dev/null
-AM_CFLAGS = \
- @LIBHAL_BACKEND_TBM_DUMB_CFLAGS@ \
- -I$(top_srcdir) \
- -I$(top_srcdir)/src/libhal-backend-tbm-dumb
-
-libhal_backend_tbm_dumb_la_LTLIBRARIES = libhal-backend-tbm-dumb.la
-libhal_backend_tbm_dumb_ladir = @HAL_LIBDIR@
-libhal_backend_tbm_dumb_la_LIBADD = @LIBHAL_BACKEND_TBM_DUMB_LIBS@
-
-libhal_backend_tbm_dumb_la_SOURCES = \
- tbm_backend_log.c \
- tbm_backend_dumb.c
+++ /dev/null
-/**************************************************************************
-
-libtbm_dumb
-
-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 <libudev.h>
-
-#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 <pthread.h>
-#include <hal-common.h>
-#include <hal-tbm-types.h>
-#include <hal-tbm-interface.h>
-#include "tbm_backend_log.h"
-
-#define USE_DMAIMPORT
-#define TBM_COLOR_FORMAT_COUNT 4
-
-#define STRERR_BUFSIZE 128
-
-#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
-
-#define TBM_SURFACE_ALIGNMENT_PLANE (64)
-#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (128)
-#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
-
-struct dma_buf_info {
- unsigned long size;
- unsigned int fence_supported;
- unsigned int padding;
-};
-
-#define DMA_BUF_ACCESS_READ 0x1
-#define DMA_BUF_ACCESS_WRITE 0x2
-#define DMA_BUF_ACCESS_DMA 0x4
-#define DMA_BUF_ACCESS_MAX 0x8
-
-#define DMA_FENCE_LIST_MAX 5
-
-struct dma_buf_fence {
- unsigned long ctx;
- unsigned int type;
-};
-
-#define DMABUF_IOCTL_BASE 'F'
-#define DMABUF_IOWR(nr, type) _IOWR(DMABUF_IOCTL_BASE, nr, type)
-
-#define DMABUF_IOCTL_GET_INFO DMABUF_IOWR(0x00, struct dma_buf_info)
-#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence)
-#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence)
-
-typedef struct _tbm_dumb_bufmgr tbm_dumb_bufmgr;
-typedef struct _tbm_dumb_bo tbm_dumb_bo;
-
-/* tbm buffor object for dumb */
-struct _tbm_dumb_bo {
- 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_dumb;
- unsigned int flags_tbm;
-
- pthread_mutex_t mutex;
- struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
- int device;
- int opt;
-
- tbm_dumb_bufmgr *bufmgr_data;
-};
-
-/* tbm bufmgr private for dumb */
-struct _tbm_dumb_bufmgr {
- int fd;
- void *hashBos;
-
- int use_dma_fence;
-};
-
-static char *STR_DEVICE[] = {
- "DEF",
- "CPU",
- "2D",
- "3D",
- "MM"
-};
-
-static char *STR_OPT[] = {
- "NONE",
- "RD",
- "WR",
- "RDWR"
-};
-
-static uint32_t tbm_dumb_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
- HAL_TBM_FORMAT_ARGB8888,
- HAL_TBM_FORMAT_XRGB8888,
- HAL_TBM_FORMAT_NV12,
- HAL_TBM_FORMAT_YUV420
-};
-
-static int
-_tbm_dumb_open_drm()
-{
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *pci = NULL;
- const char *filepath, *id;
- struct stat s;
- int fd = -1;
- int ret;
-
- udev = udev_new();
- if (!udev) {
- TBM_BACKEND_ERR("udev_new() failed.\n");
- return -1;
- }
-
- e = udev_enumerate_new(udev);
- udev_enumerate_add_match_subsystem(e, "drm");
- udev_enumerate_add_match_sysname(e, "card[0-9]*");
- udev_enumerate_scan_devices(e);
-
- drm_device = NULL;
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
- filepath = udev_list_entry_get_name(entry);
- device = udev_device_new_from_syspath(udev, filepath);
- if (!device)
- continue;
-
- pci = udev_device_get_parent_with_subsystem_devtype(device, "pci", NULL);
- if (pci) {
- id = udev_device_get_sysattr_value(pci, "boot_vga");
- if (id && !strcmp(id, "1")) {
- if (drm_device)
- udev_device_unref(drm_device);
- drm_device = device;
- break;
- }
- }
-
- if (!drm_device)
- drm_device = device;
- else
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
-
- /* Get device file path. */
- filepath = udev_device_get_devnode(drm_device);
- if (!filepath) {
- TBM_BACKEND_ERR("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_BACKEND_ERR("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_BACKEND_ERR("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 unsigned int
-_get_dumb_flag_from_tbm(unsigned int ftbm)
-{
- unsigned int flags = 0;
- return flags;
-}
-
-static unsigned int
-_get_tbm_flag_from_dumb(unsigned int fdumb)
-{
- unsigned int flags = 0;
-
- flags |= HAL_TBM_BO_SCANOUT;
- flags |= HAL_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_BACKEND_ERR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem);
- return 0;
- }
-
- return (unsigned int)arg.name;
-}
-
-static hal_tbm_bo_handle
-_dumb_bo_handle(tbm_dumb_bo *bo_data, int device)
-{
- hal_tbm_bo_handle bo_handle;
-
- memset(&bo_handle, 0x0, sizeof(uint64_t));
-
- switch (device) {
- case HAL_TBM_DEVICE_DEFAULT:
- case HAL_TBM_DEVICE_2D:
- bo_handle.u32 = (uint32_t)bo_data->gem;
- break;
- case HAL_TBM_DEVICE_CPU:
- if (!bo_data->pBase) {
- struct drm_mode_map_dumb arg = {0,};
- void *map = NULL;
-
- arg.handle = bo_data->gem;
- if (drmIoctl(bo_data->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg)) {
- TBM_BACKEND_ERR("Cannot map_ gem=%d\n", bo_data->gem);
- return (hal_tbm_bo_handle) NULL;
- }
-
- map = mmap(NULL, bo_data->size, PROT_READ | PROT_WRITE, MAP_SHARED,
- bo_data->fd, arg.offset);
- if (map == MAP_FAILED) {
- TBM_BACKEND_ERR("Cannot usrptr gem=%d\n", bo_data->gem);
- return (hal_tbm_bo_handle) NULL;
- }
- bo_data->pBase = map;
- }
- bo_handle.ptr = (void *)bo_data->pBase;
- break;
- case HAL_TBM_DEVICE_3D:
-#ifdef USE_DMAIMPORT
- if (!bo_data->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_data->gem;
- if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_BACKEND_ERR("Cannot dmabuf=%d\n", bo_data->gem);
- return (hal_tbm_bo_handle) NULL;
- }
- bo_data->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_data->dmabuf;
-#endif
- break;
- case HAL_TBM_DEVICE_MM:
- if (!bo_data->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_data->gem;
- if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_BACKEND_ERR("Cannot dmabuf=%d\n", bo_data->gem);
- return (hal_tbm_bo_handle) NULL;
- }
- bo_data->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_data->dmabuf;
- break;
- default:
- TBM_BACKEND_ERR("Not supported device:%d\n", device);
- bo_handle.ptr = (void *) NULL;
- break;
- }
-
- return bo_handle;
-}
-
-#ifdef USE_CACHE
-static int
-_dumb_cache_flush(int fd, tbm_dumb_bo *bo_data, int flags)
-{
- TBM_BACKEND_ERR("warning fail to flush the cache.\n");
- return 1;
-}
-#endif
-
-static hal_tbm_bufmgr_capability
-tbm_dumb_bufmgr_get_capabilities(hal_tbm_bufmgr *bufmgr, hal_tbm_error *error)
-{
- hal_tbm_bufmgr_capability capabilities = HAL_TBM_BUFMGR_CAPABILITY_NONE;
-
- capabilities = HAL_TBM_BUFMGR_CAPABILITY_SHARE_KEY | HAL_TBM_BUFMGR_CAPABILITY_SHARE_FD;
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return capabilities;
-}
-
-static hal_tbm_error
-tbm_dumb_bufmgr_get_supported_formats(hal_tbm_bufmgr *bufmgr,
- uint32_t **formats, uint32_t *num)
-{
- tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
- uint32_t *color_formats;
-
- TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, HAL_TBM_ERROR_INVALID_PARAMETER);
-
- color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
- if (color_formats == NULL)
- return HAL_TBM_ERROR_OUT_OF_MEMORY;
-
- memcpy(color_formats, tbm_dumb_color_format_list, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
-
- *formats = color_formats;
- *num = TBM_COLOR_FORMAT_COUNT;
-
- TBM_BACKEND_DBG("supported format count = %d\n", *num);
-
- return HAL_TBM_ERROR_NONE;
-}
-
-static hal_tbm_error
-tbm_dumb_bufmgr_get_plane_data(hal_tbm_bufmgr *bufmgr,
- hal_tbm_format format, int plane_idx, int width,
- int height, uint32_t *size, uint32_t *offset,
- uint32_t *pitch, int *bo_idx)
-{
- tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
- int bpp;
- int _offset = 0;
- int _pitch = 0;
- int _size = 0;
- int _bo_idx = 0;
-
- TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, HAL_TBM_ERROR_INVALID_PARAMETER);
-
- switch (format) {
- /* 16 bpp RGB */
- case HAL_TBM_FORMAT_XRGB4444:
- case HAL_TBM_FORMAT_XBGR4444:
- case HAL_TBM_FORMAT_RGBX4444:
- case HAL_TBM_FORMAT_BGRX4444:
- case HAL_TBM_FORMAT_ARGB4444:
- case HAL_TBM_FORMAT_ABGR4444:
- case HAL_TBM_FORMAT_RGBA4444:
- case HAL_TBM_FORMAT_BGRA4444:
- case HAL_TBM_FORMAT_XRGB1555:
- case HAL_TBM_FORMAT_XBGR1555:
- case HAL_TBM_FORMAT_RGBX5551:
- case HAL_TBM_FORMAT_BGRX5551:
- case HAL_TBM_FORMAT_ARGB1555:
- case HAL_TBM_FORMAT_ABGR1555:
- case HAL_TBM_FORMAT_RGBA5551:
- case HAL_TBM_FORMAT_BGRA5551:
- case HAL_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 HAL_TBM_FORMAT_RGB888:
- case HAL_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 HAL_TBM_FORMAT_XRGB8888:
- case HAL_TBM_FORMAT_XBGR8888:
- case HAL_TBM_FORMAT_RGBX8888:
- case HAL_TBM_FORMAT_BGRX8888:
- case HAL_TBM_FORMAT_ARGB8888:
- case HAL_TBM_FORMAT_ABGR8888:
- case HAL_TBM_FORMAT_RGBA8888:
- case HAL_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 HAL_TBM_FORMAT_YUYV:
- case HAL_TBM_FORMAT_YVYU:
- case HAL_TBM_FORMAT_UYVY:
- case HAL_TBM_FORMAT_VYUY:
- case HAL_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 HAL_TBM_FORMAT_NV12:
- case HAL_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;
- 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 / 2), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
- case HAL_TBM_FORMAT_NV16:
- case HAL_TBM_FORMAT_NV61:
- bpp = 16;
- //if (plane_idx == 0)
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- //else if (plane_idx == 1)
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
-
- /*
- * 3 plane YCbCr
- * index 0: Y plane, [7:0] Y
- * index 1: Cb plane, [7:0] Cb
- * index 2: Cr plane, [7:0] Cr
- * or
- * index 1: Cr plane, [7:0] Cr
- * index 2: Cb plane, [7:0] Cb
- */
- /*
- NATIVE_BUFFER_FORMAT_YV12
- NATIVE_BUFFER_FORMAT_I420
- */
- case HAL_TBM_FORMAT_YUV410:
- case HAL_TBM_FORMAT_YVU410:
- bpp = 9;
- break;
- case HAL_TBM_FORMAT_YUV411:
- case HAL_TBM_FORMAT_YVU411:
- case HAL_TBM_FORMAT_YUV420:
- case HAL_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 HAL_TBM_FORMAT_YUV422:
- case HAL_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 HAL_TBM_FORMAT_YUV444:
- case HAL_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 HAL_TBM_ERROR_NONE;
-}
-
-static hal_tbm_bo *
-tbm_dumb_bufmgr_alloc_bo(hal_tbm_bufmgr *bufmgr, unsigned int size,
- hal_tbm_bo_memory_type flags, hal_tbm_error *error)
-{
- tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
- tbm_dumb_bo *bo_data;
- unsigned int dumb_flags;
-
- if (bufmgr_data == NULL) {
- TBM_BACKEND_ERR("bufmgr_data is null\n");
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- bo_data = calloc(1, sizeof(struct _tbm_dumb_bo));
- if (!bo_data) {
- TBM_BACKEND_ERR("fail to allocate the bo_data private\n");
- if (error)
- *error = HAL_TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_data->bufmgr_data = bufmgr_data;
-
- dumb_flags = _get_dumb_flag_from_tbm(flags);
-
- struct drm_mode_create_dumb arg = {0, };
- //as we know only size for new bo set height=1 and bpp=8 and in this case
- //width will by equal to size in bytes;
- arg.height = 1;
- arg.bpp = 8;
- arg.width = size;
- arg.flags = dumb_flags;
- if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg)) {
- TBM_BACKEND_ERR("Cannot create bo_data(flag:%x, size:%d)\n", arg.flags,
- (unsigned int)size);
- free(bo_data);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- bo_data->fd = bufmgr_data->fd;
- bo_data->gem = arg.handle;
- bo_data->size = arg.size;
- bo_data->flags_tbm = flags;
- bo_data->flags_dumb = dumb_flags;
- bo_data->name = _get_name(bo_data->fd, bo_data->gem);
-
- pthread_mutex_init(&bo_data->mutex, NULL);
-
- if (bufmgr_data->use_dma_fence && !bo_data->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_data->gem;
- if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_BACKEND_ERR("Cannot dmabuf=%d\n", bo_data->gem);
- free(bo_data);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
- bo_data->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- if (drmHashInsert(bufmgr_data->hashBos, bo_data->name, (void *)bo_data) < 0)
- TBM_BACKEND_ERR("error Cannot insert bo to Hash(%d)\n", bo_data->name);
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), flags:%d(%d), size:%d\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->flags_tbm,
- bo_data->size);;
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return (hal_tbm_bo *)bo_data;
-}
-
-static hal_tbm_bo *
-tbm_dumb_bufmgr_import_fd(hal_tbm_bufmgr *bufmgr, hal_tbm_fd key, hal_tbm_error *error)
-{
- tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
- tbm_dumb_bo *bo_data;
- unsigned int gem = 0;
- unsigned int name;
- int ret;
- char buf[STRERR_BUFSIZE];
-
- if (bufmgr_data == NULL) {
- TBM_BACKEND_ERR("bufmgr_data is null\n");
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- //getting handle from fd
- struct drm_prime_handle arg = {0, };
-
- arg.fd = key;
- arg.flags = 0;
- if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) {
- TBM_BACKEND_ERR("Cannot get gem handle from fd:%d (%s)\n",
- arg.fd, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
- gem = arg.handle;
-
- name = _get_name(bufmgr_data->fd, gem);
- if (name == 0) {
- TBM_BACKEND_ERR("Cannot get name from gem:%d, fd:%d (%s)\n",
- gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- ret = drmHashLookup(bufmgr_data->hashBos, name, (void **)&bo_data);
- if (ret == 0) {
- if (gem == bo_data->gem) {
- if (error)
- *error = HAL_TBM_ERROR_NONE;
- return bo_data;
- }
- }
-
- /* 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). */
- unsigned int real_size = -1;
- struct drm_gem_open open_arg = {0, };
-
- real_size = lseek(key, 0, SEEK_END);
-
- /* Open the same GEM object only for finding out its size */
- open_arg.name = name;
- if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) {
- TBM_BACKEND_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n",
- gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- /* Free gem handle to avoid a memory leak*/
- struct drm_gem_close gem_close;
- gem_close.handle = open_arg.handle;
- if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_GEM_CLOSE, &gem_close)) {
- TBM_BACKEND_ERR("Cannot close gem_handle.\n",
- strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- if (real_size == -1)
- real_size = open_arg.size;
-
- bo_data = calloc(1, sizeof(struct _tbm_dumb_bo));
- if (!bo_data) {
- TBM_BACKEND_ERR("bo_data:%p fail to allocate the bo_data\n", bo_data);
- if (error)
- *error = HAL_TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_data->bufmgr_data = bufmgr_data;
-
- bo_data->fd = bufmgr_data->fd;
- bo_data->gem = gem;
- bo_data->dmabuf = 0;
- bo_data->size = real_size;
- bo_data->flags_dumb = 0;
- bo_data->flags_tbm = _get_tbm_flag_from_dumb(bo_data->flags_dumb);
- bo_data->name = name;
-
- /* add bo_data to hash */
- if (drmHashInsert(bufmgr_data->hashBos, bo_data->name, (void *)bo_data) < 0)
- TBM_BACKEND_ERR("bo_data:%p Cannot insert bo_data to Hash(%d) from gem:%d, fd:%d\n",
- bo_data, bo_data->name, gem, key);
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf,
- key,
- bo_data->flags_tbm,
- bo_data->size);
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return (hal_tbm_bo *)bo_data;
-}
-
-static hal_tbm_bo *
-tbm_dumb_bufmgr_import_key(hal_tbm_bufmgr *bufmgr, hal_tbm_key key, hal_tbm_error *error)
-{
- tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
- tbm_dumb_bo *bo_data;
- int ret;
-
- if (bufmgr_data == NULL) {
- TBM_BACKEND_ERR("bufmgr_data is null\n");
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- ret = drmHashLookup(bufmgr_data->hashBos, key, (void **)&bo_data);
- if (ret == 0) {
- if (error)
- *error = HAL_TBM_ERROR_NONE;
- return (hal_tbm_bo *)bo_data;
- }
-
- struct drm_gem_open arg = {0, };
-
- arg.name = key;
- if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
- TBM_BACKEND_ERR("Cannot open gem name=%d\n", key);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- bo_data = calloc(1, sizeof(struct _tbm_dumb_bo));
- if (!bo_data) {
- TBM_BACKEND_ERR("fail to allocate the bo_data private\n");
- if (error)
- *error = HAL_TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_data->bufmgr_data = bufmgr_data;
-
- bo_data->fd = bufmgr_data->fd;
- bo_data->gem = arg.handle;
- bo_data->size = arg.size;
- bo_data->flags_dumb = 0;
- bo_data->name = key;
- bo_data->flags_tbm = _get_tbm_flag_from_dumb(bo_data->flags_dumb);
-
- if (!bo_data->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_data->gem;
- if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_BACKEND_ERR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_data->gem);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- free(bo_data);
- return NULL;
- }
- bo_data->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- if (drmHashInsert(bufmgr_data->hashBos, bo_data->name, (void *)bo_data) < 0)
- TBM_BACKEND_ERR("Cannot insert bo_data to Hash(%d)\n", bo_data->name);
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf,
- bo_data->flags_tbm,
- bo_data->size);
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return (hal_tbm_bo *)bo_data;
-}
-
-static void
-tbm_dumb_bo_free(hal_tbm_bo *bo)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
- tbm_dumb_bo *temp;
- tbm_dumb_bufmgr *bufmgr_data;
- char buf[STRERR_BUFSIZE];
- int ret;
-
- if (!bo_data)
- return;
-
- bufmgr_data = bo_data->bufmgr_data;
- if (!bufmgr_data)
- return;
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, size:%d\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf,
- bo_data->size);
-
- if (bo_data->pBase) {
- if (munmap(bo_data->pBase, bo_data->size) == -1) {
- TBM_BACKEND_ERR("bo_data:%p fail to munmap(%s)\n",
- bo_data, strerror_r(errno, buf, STRERR_BUFSIZE));
- }
- }
-
- /* close dmabuf */
- if (bo_data->dmabuf) {
- close(bo_data->dmabuf);
- bo_data->dmabuf = 0;
- }
-
- /* delete bo from hash */
- ret = drmHashLookup(bufmgr_data->hashBos, bo_data->name, (void**)&temp);
- if (ret == 0)
- drmHashDelete(bufmgr_data->hashBos, bo_data->name);
- else
- TBM_BACKEND_ERR("Cannot find bo_data to Hash(%d), ret=%d\n", bo_data->name, ret);
-
- if (temp != bo_data)
- TBM_BACKEND_ERR("hashBos probably has several BOs with same name!!!\n");
-
- /* Free gem handle */
- struct drm_gem_close arg = {0, };
-
- memset(&arg, 0, sizeof(arg));
- arg.handle = bo_data->gem;
- if (drmIoctl(bo_data->fd, DRM_IOCTL_GEM_CLOSE, &arg))
- TBM_BACKEND_ERR("bo_data:%p fail to gem close.(%s)\n",
- bo_data, strerror_r(errno, buf, STRERR_BUFSIZE));
-
- free(bo_data);
-}
-
-static int
-tbm_dumb_bo_get_size(hal_tbm_bo *bo, hal_tbm_error *error)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
-
- if (!bo_data) {
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return bo_data->size;
-}
-
-static hal_tbm_bo_memory_type
-tbm_dumb_bo_get_memory_type(hal_tbm_bo *bo, hal_tbm_error *error)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
-
- if (!bo_data) {
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return HAL_TBM_BO_DEFAULT;
- }
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return bo_data->flags_tbm;
-}
-
-static hal_tbm_bo_handle
-tbm_dumb_bo_get_handle(hal_tbm_bo *bo, hal_tbm_bo_device_type device, hal_tbm_error *error)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
- hal_tbm_bo_handle bo_handle;
-
- if (!bo_data) {
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return (hal_tbm_bo_handle) NULL;
- }
-
- if (!bo_data->gem) {
- TBM_BACKEND_ERR("Cannot map gem=%d\n", bo_data->gem);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return (hal_tbm_bo_handle) NULL;
- }
-
- TBM_BACKEND_DBG("bo_data:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf,
- bo_data->flags_tbm,
- bo_data->size,
- STR_DEVICE[device]);
-
- /*Get mapped bo_handle*/
- bo_handle = _dumb_bo_handle(bo_data, device);
- if (bo_handle.ptr == NULL) {
- TBM_BACKEND_ERR("Cannot get handle: gem:%d, device:%d\n",
- bo_data->gem, device);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return (hal_tbm_bo_handle) NULL;
- }
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return bo_handle;
-}
-
-static hal_tbm_bo_handle
-tbm_dumb_bo_map(hal_tbm_bo *bo, hal_tbm_bo_device_type device,
- hal_tbm_bo_access_option opt, hal_tbm_error *error)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
- hal_tbm_bo_handle bo_handle;
- tbm_dumb_bufmgr *bufmgr_data;
-
- if (!bo_data) {
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return (hal_tbm_bo_handle) NULL;
- }
-
- bufmgr_data = bo_data->bufmgr_data;
- if (!bufmgr_data) {
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return (hal_tbm_bo_handle) NULL;
- }
-
- if (!bo_data->gem) {
- TBM_BACKEND_ERR("Cannot map gem=%d\n", bo_data->gem);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return (hal_tbm_bo_handle) NULL;
- }
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, %s, %s\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf,
- STR_DEVICE[device],
- STR_OPT[opt]);
-
- /*Get mapped bo_handle*/
- bo_handle = _dumb_bo_handle(bo_data, device);
- if (bo_handle.ptr == NULL) {
- TBM_BACKEND_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
- bo_data->gem, device, opt);
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return (hal_tbm_bo_handle) NULL;
- }
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return bo_handle;
-}
-
-static hal_tbm_error
-tbm_dumb_bo_unmap(hal_tbm_bo *bo)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
- tbm_dumb_bufmgr *bufmgr_data;
-
- if (!bo_data)
- return HAL_TBM_ERROR_INVALID_PARAMETER;
-
- bufmgr_data = bo_data->bufmgr_data;
- if (!bufmgr_data)
- return HAL_TBM_ERROR_INVALID_PARAMETER;
-
- if (!bo_data->gem)
- return HAL_TBM_ERROR_INVALID_PARAMETER;
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf);
-
- return HAL_TBM_ERROR_NONE;
-}
-
-static hal_tbm_error
-tbm_dumb_bo_lock(hal_tbm_bo *bo, hal_tbm_bo_device_type device,
- hal_tbm_bo_access_option opt)
-{
-#if USE_BACKEND_LOCK
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
- tbm_dumb_bufmgr *bufmgr_data;
- struct dma_buf_fence fence;
- struct flock filelock;
- int ret = 0;
- char buf[STRERR_BUFSIZE];
-
- if (!bo_data)
- return HAL_TBM_ERROR_INVALID_PARAMETER;
-
- bufmgr_data = bo_data->bufmgr_data;
- if (!bufmgr_data)
- return HAL_TBM_ERROR_INVALID_PARAMETER;
-
- if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) {
- TBM_BACKEND_DBG("Not support device type,\n");
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
-
- if (!bufmgr_data->use_dma_fence)
- return HAL_TBM_ERROR_INVALID_OPERATION;
-
- memset(&fence, 0, sizeof(struct dma_buf_fence));
-
- /* Check if the given type is valid or not. */
- if (opt & HAL_TBM_OPTION_WRITE) {
- if (device == HAL_TBM_DEVICE_3D)
- fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA;
- } else if (opt & HAL_TBM_OPTION_READ) {
- if (device == HAL_TBM_DEVICE_3D)
- fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA;
- } else {
- TBM_BACKEND_ERR("error Invalid argument\n");
- return HAL_TBM_ERROR_INVALID_PARAMETER;
- }
-
- /* Check if the tbm manager supports dma fence or not. */
- if (!bufmgr_data->use_dma_fence) {
- TBM_BACKEND_ERR("Not support DMA FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
-
- if (device == HAL_TBM_DEVICE_3D) {
- ret = ioctl(bo_data->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
- if (ret < 0) {
- TBM_BACKEND_ERR("Cannot set GET FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
- } else {
- if (opt & HAL_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_data->dmabuf, F_SETLKW, &filelock))
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
-
- pthread_mutex_lock(&bo_data->mutex);
-
- if (device == HAL_TBM_DEVICE_3D) {
- int i;
- for (i = 0; i < DMA_FENCE_LIST_MAX; i++) {
- if (bo_data->dma_fence[i].ctx == 0) {
- bo_data->dma_fence[i].type = fence.type;
- bo_data->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_BACKEND_ERR("fence list is full\n");
- }
- }
-
- pthread_mutex_unlock(&bo_data->mutex);
-
- TBM_BACKEND_DBG("DMABUF_IOCTL_GET_FENCE! bo_data:%p, gem:%d(%d), fd:%ds\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf);
-#endif
-
- return HAL_TBM_ERROR_NONE;
-}
-
-static hal_tbm_error
-tbm_dumb_bo_unlock(hal_tbm_bo *bo)
-{
-#if USE_BACKEND_LOCK
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
- tbm_dumb_bufmgr *bufmgr_data;
- struct dma_buf_fence fence;
- struct flock filelock;
- unsigned int dma_type = 0;
- int ret = 0;
- char buf[STRERR_BUFSIZE];
-
- bufmgr_data = bo_data->bufmgr_data;
- if (!bufmgr_data)
- return HAL_TBM_ERROR_INVALID_PARAMETER;
-
- if (!bufmgr_data->use_dma_fence)
- return HAL_TBM_ERROR_INVALID_OPERATION;
-
- if (bo_data->dma_fence[0].type & DMA_BUF_ACCESS_DMA)
- dma_type = 1;
-
- if (!bo_data->dma_fence[0].ctx && dma_type) {
- TBM_BACKEND_DBG("FENCE not support or ignored,\n");
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
-
- if (!bo_data->dma_fence[0].ctx && dma_type) {
- TBM_BACKEND_DBG("device type is not 3D/CPU,\n");
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
-
- pthread_mutex_lock(&bo_data->mutex);
-
- if (dma_type) {
- fence.type = bo_data->dma_fence[0].type;
- fence.ctx = bo_data->dma_fence[0].ctx;
- int i;
- for (i = 1; i < DMA_FENCE_LIST_MAX; i++) {
- bo_data->dma_fence[i-1].type = bo_data->dma_fence[i].type;
- bo_data->dma_fence[i-1].ctx = bo_data->dma_fence[i].ctx;
- }
- bo_data->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0;
- bo_data->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0;
- }
-
- pthread_mutex_unlock(&bo_data->mutex);
-
- if (dma_type) {
- ret = ioctl(bo_data->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
- if (ret < 0) {
- TBM_BACKEND_ERR("Can not set PUT FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
- } else {
- filelock.l_type = F_UNLCK;
- filelock.l_whence = SEEK_CUR;
- filelock.l_start = 0;
- filelock.l_len = 0;
-
- if (-1 == fcntl(bo_data->dmabuf, F_SETLKW, &filelock))
- return HAL_TBM_ERROR_INVALID_OPERATION;
- }
-
- TBM_BACKEND_DBG("DMABUF_IOCTL_PUT_FENCE! bo_data:%p, gem:%d(%d), fd:%ds\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf);
-#endif
-
- return HAL_TBM_ERROR_NONE;
-}
-
-hal_tbm_fd
-tbm_dumb_bo_export_fd(hal_tbm_bo *bo, hal_tbm_error *error)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
- int ret;
- char buf[STRERR_BUFSIZE];
-
- if (!bo_data) {
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return -1;
- }
-
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_data->gem;
- ret = drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
- if (ret) {
- TBM_BACKEND_ERR("bo_data:%p Cannot dmabuf=%d (%s)\n",
- bo_data, bo_data->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = HAL_TBM_ERROR_INVALID_OPERATION;
- return (hal_tbm_fd)ret;
- }
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf,
- arg.fd,
- bo_data->flags_tbm,
- bo_data->size);
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return (hal_tbm_fd)arg.fd;
-}
-
-static hal_tbm_key
-tbm_dumb_bo_export_key(hal_tbm_bo *bo, hal_tbm_error *error)
-{
- tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
-
- if (!bo_data) {
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
-
- if (!bo_data->name) {
- bo_data->name = _get_name(bo_data->fd, bo_data->gem);
- if (!bo_data->name) {
- TBM_BACKEND_ERR("error Cannot get name\n");
- if (error)
- *error = HAL_TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
- }
-
- TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
- bo_data,
- bo_data->gem, bo_data->name,
- bo_data->dmabuf,
- bo_data->flags_tbm,
- bo_data->size);
-
- if (error)
- *error = HAL_TBM_ERROR_NONE;
-
- return (hal_tbm_key)bo_data->name;
-}
-
-static hal_tbm_error
-_tbm_dumb_authenticated_drm_fd_handler(hal_tbm_fd auth_fd, void *user_data)
-{
- tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)user_data;
-
- TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, HAL_TBM_ERROR_INVALID_PARAMETER);
-
- bufmgr_data->fd = auth_fd;
- TBM_BACKEND_INFO("Get the authenticated drm_fd(%d)!\n", bufmgr_data->fd);
-
- return HAL_TBM_ERROR_NONE;
-}
-
-static int
-hal_backend_tbm_dumb_exit(void *data)
-{
- hal_tbm_backend_data *backend_data = (hal_tbm_backend_data *)data;
- tbm_dumb_bufmgr *bufmgr_data;
- unsigned long key;
- void *value;
-
- TBM_BACKEND_RETURN_VAL_IF_FAIL(backend_data != NULL, -1);
-
- bufmgr_data = (tbm_dumb_bufmgr *)backend_data->bufmgr;
- TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, -1);
-
- if (backend_data->bufmgr_funcs)
- free(backend_data->bufmgr_funcs);
- if (backend_data->bo_funcs)
- free(backend_data->bo_funcs);
-
- if (bufmgr_data->hashBos) {
- while (drmHashFirst(bufmgr_data->hashBos, &key, &value) > 0) {
- free(value);
- drmHashDelete(bufmgr_data->hashBos, key);
- }
-
- drmHashDestroy(bufmgr_data->hashBos);
- bufmgr_data->hashBos = NULL;
- }
-
- close(bufmgr_data->fd);
-
- free(backend_data->bufmgr);
- free(backend_data);
-
- return HAL_TBM_ERROR_NONE;
-}
-
-static int
-hal_backend_tbm_dumb_init(void **data)
-{
- hal_tbm_backend_data *backend_data = NULL;
- hal_tbm_bufmgr_funcs *bufmgr_funcs = NULL;
- hal_tbm_bo_funcs *bo_funcs = NULL;
- tbm_dumb_bufmgr *bufmgr_data = NULL;
- int drm_fd = -1;
- int fp;
- uint64_t cap = 0;
- uint32_t ret;
-
- /* allocate a hal_tbm_backend_data */
- backend_data = calloc(1, sizeof(struct _hal_tbm_backend_data));
- if (!backend_data) {
- TBM_BACKEND_ERR("fail to alloc backend_data!\n");
- *data = NULL;
- return -1;
- }
- *data = backend_data;
-
- /* allocate a hal_tbm_bufmgr */
- bufmgr_data = calloc(1, sizeof(struct _tbm_dumb_bufmgr));
- if (!bufmgr_data) {
- TBM_BACKEND_ERR("fail to alloc bufmgr_data!\n");
- goto fail_alloc_bufmgr_data;
- }
- backend_data->bufmgr = (hal_tbm_bufmgr *)bufmgr_data;
-
- // open drm_fd
- drm_fd = _tbm_dumb_open_drm();
- if (drm_fd < 0) {
- TBM_BACKEND_ERR("fail to open drm!\n");
- goto fail_open_drm;
- }
-
- // set true when backend has a drm_device.
- backend_data->has_drm_device = 1;
-
- ret = drmGetCap(drm_fd, DRM_CAP_DUMB_BUFFER, &cap);
- if (ret || cap == 0) {
- TBM_BACKEND_ERR("drm buffer isn't supported !\n");
- goto fail_get_cap;
- }
-
- // check if drm_fd is master_drm_fd.
- if (drmIsMaster(drm_fd)) {
- // drm_fd is a master_drm_fd.
- backend_data->drm_info.drm_fd = drm_fd;
- backend_data->drm_info.is_master = 1;
-
- bufmgr_data->fd = drm_fd;
- TBM_BACKEND_INFO("Get the master drm_fd(%d)!\n", bufmgr_data->fd);
- } else {
- // drm_fd is not a master_drm_fd.
- // request authenticated fd
- close(drm_fd);
- backend_data->drm_info.drm_fd = -1;
- backend_data->drm_info.is_master = 0;
- backend_data->drm_info.auth_drm_fd_func = _tbm_dumb_authenticated_drm_fd_handler;
- backend_data->drm_info.user_data = bufmgr_data;
-
- TBM_BACKEND_INFO("A backend requests an authenticated drm_fd.\n");
- }
-
- //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_data->use_dma_fence = 1;
-
- close(fp);
- }
-
- /*Create Hash Table*/
- bufmgr_data->hashBos = drmHashCreate();
-
- /* alloc and register bufmgr_funcs */
- bufmgr_funcs = calloc(1, sizeof(struct _hal_tbm_bufmgr_funcs));
- if (!bufmgr_funcs) {
- TBM_BACKEND_ERR("fail to alloc bufmgr_funcs!\n");
- goto fail_alloc_bufmgr_funcs;
- }
- backend_data->bufmgr_funcs = bufmgr_funcs;
-
- bufmgr_funcs->bufmgr_get_capabilities = tbm_dumb_bufmgr_get_capabilities;
- bufmgr_funcs->bufmgr_get_supported_formats = tbm_dumb_bufmgr_get_supported_formats;
- bufmgr_funcs->bufmgr_get_plane_data = tbm_dumb_bufmgr_get_plane_data;
- bufmgr_funcs->bufmgr_alloc_bo = tbm_dumb_bufmgr_alloc_bo;
- bufmgr_funcs->bufmgr_alloc_bo_with_format = NULL;
- bufmgr_funcs->bufmgr_import_fd = tbm_dumb_bufmgr_import_fd;
- bufmgr_funcs->bufmgr_import_key = tbm_dumb_bufmgr_import_key;
-
- /* alloc and register bo_funcs */
- bo_funcs = calloc(1, sizeof(struct _hal_tbm_bo_funcs));
- if (!bo_funcs) {
- TBM_BACKEND_ERR("fail to alloc bo_funcs!\n");
- goto fail_alloc_bo_funcs;
- }
- backend_data->bo_funcs = bo_funcs;
-
- bo_funcs->bo_free = tbm_dumb_bo_free;
- bo_funcs->bo_get_size = tbm_dumb_bo_get_size;
- bo_funcs->bo_get_memory_types = tbm_dumb_bo_get_memory_type;
- bo_funcs->bo_get_handle = tbm_dumb_bo_get_handle;
- bo_funcs->bo_map = tbm_dumb_bo_map;
- bo_funcs->bo_unmap = tbm_dumb_bo_unmap;
- bo_funcs->bo_lock = tbm_dumb_bo_lock;
- bo_funcs->bo_unlock = tbm_dumb_bo_unlock;
- bo_funcs->bo_export_fd = tbm_dumb_bo_export_fd;
- bo_funcs->bo_export_key = tbm_dumb_bo_export_key;
-
- TBM_BACKEND_DBG("drm_fd:%d\n", bufmgr_data->fd);
-
- return HAL_TBM_ERROR_NONE;
-
-fail_alloc_bo_funcs:
- free(bufmgr_funcs);
-fail_alloc_bufmgr_funcs:
- if (bufmgr_data->hashBos)
- drmHashDestroy(bufmgr_data->hashBos);
-fail_get_cap:
- if (backend_data->drm_info.is_master)
- close(bufmgr_data->fd);
- else
- close(drm_fd);
-fail_open_drm:
- free(bufmgr_data);
-fail_alloc_bufmgr_data:
- free(backend_data);
-
- *data = NULL;
-
- return -1;
-}
-
-hal_backend hal_backend_tbm_data = {
- "dumb",
- "Samsung",
- HAL_ABI_VERSION_TIZEN_6_5,
- hal_backend_tbm_dumb_init,
- hal_backend_tbm_dumb_exit
-};
\ No newline at end of file
+++ /dev/null
-/**************************************************************************
-
-libtbm_dumb
-
-Copyright 2021 Samsung Electronics co., Ltd. All Rights Reserved.
-
-Contact: SooChan Lim <sc1.lim@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.
-
-**************************************************************************/
-
-#include "tbm_backend_log.h"
-
-#undef LOG_TAG
-#define LOG_TAG "TBM_BACKEND"
-
-unsigned int tbm_log_debug_level = TBM_BACKEND_LOG_LEVEL_INFO;
-
-static void
-_tbm_backend_log_dlog_print(int level, const char *fmt, va_list arg)
-{
- log_priority dlog_prio;
-
- switch (level) {
- case TBM_BACKEND_LOG_LEVEL_ERR:
- dlog_prio = DLOG_ERROR;
- break;
- case TBM_BACKEND_LOG_LEVEL_WRN:
- dlog_prio = DLOG_WARN;
- break;
- case TBM_BACKEND_LOG_LEVEL_INFO:
- dlog_prio = DLOG_INFO;
- break;
- case TBM_BACKEND_LOG_LEVEL_DBG:
- dlog_prio = DLOG_DEBUG;
- break;
- default:
- return;
- }
- __dlog_vprint(LOG_ID_SYSTEM, dlog_prio, LOG_TAG, fmt, arg);
-}
-
-void
-tbm_backend_log_print(int level, const char *fmt, ...)
-{
- va_list arg;
-
- if (level > tbm_log_debug_level)
- return;
-
- va_start(arg, fmt);
- _tbm_backend_log_dlog_print(level, fmt, arg);
- va_end(arg);
-}
-
+++ /dev/null
-/**************************************************************************
-
-libtbm_dumb
-
-Copyright 2021 Samsung Electronics co., Ltd. All Rights Reserved.
-
-Contact: SooChan Lim <sc1.lim@samsung.com>
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-#ifndef __TBM_BACKEND_LOG_H__
-#define __TBM_BACKEND_LOG_H__
-
-#include <sys/syscall.h>
-#include <time.h>
-#include <dlog.h>
-
-enum {
- TBM_BACKEND_LOG_LEVEL_NONE,
- TBM_BACKEND_LOG_LEVEL_ERR,
- TBM_BACKEND_LOG_LEVEL_WRN,
- TBM_BACKEND_LOG_LEVEL_INFO,
- TBM_BACKEND_LOG_LEVEL_DBG,
-};
-
-
-/* log level */
-void tbm_backend_log_print(int level, const char *fmt, ...);
-
-#define TBM_BACKEND_DBG(fmt, args...) \
- do { \
- struct timespec ts; \
- clock_gettime(CLOCK_MONOTONIC, &ts); \
- tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_DBG, "[%5d.%06d][%d][%s %d]"fmt, \
- (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
- (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
- } while (0)
-
-#define TBM_BACKEND_INFO(fmt, args...) \
- do { \
- struct timespec ts; \
- clock_gettime(CLOCK_MONOTONIC, &ts); \
- tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_INFO, "[%5d.%06d][%d][%s %d]"fmt, \
- (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
- (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
- } while (0)
-
-#define TBM_BACKEND_WRN(fmt, args...) \
- do { \
- struct timespec ts; \
- clock_gettime(CLOCK_MONOTONIC, &ts); \
- tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_WRN, "[%5d.%06d][%d][%s %d]"fmt, \
- (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
- (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
- } while (0)
-
-#define TBM_BACKEND_ERR(fmt, args...) \
- do { \
- struct timespec ts; \
- clock_gettime(CLOCK_MONOTONIC, &ts); \
- tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_ERR, "[%5d.%06d][%d][%s %d]"fmt, \
- (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
- (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
- } while (0)
-
-#define TBM_BACKEND_RETURN_IF_FAIL(cond) {\
- if (!(cond)) {\
- TBM_BACKEND_ERR("'%s' failed.\n", #cond);\
- return;\
- } \
-}
-#define TBM_BACKEND_RETURN_VAL_IF_FAIL(cond, val) {\
- if (!(cond)) {\
- TBM_BACKEND_ERR("'%s' failed.\n", #cond);\
- return val;\
- } \
-}
-#define TBM_BACKEND_GOTO_VAL_IF_FAIL(cond, val) {\
- if (!(cond)) {\
- TBM_BACKEND_ERR("'%s' failed.\n", #cond);\
- goto val;\
- } \
-}
-
-#endif /* __TBM_BACKEND_LOG_H__ */
+++ /dev/null
-AM_CFLAGS = \
- @LIBTBM_DUMB_CFLAGS@ \
- -I$(top_srcdir) \
- -I$(top_srcdir)/src
-
-libtbm_dumb_la_LTLIBRARIES = libtbm_dumb.la
-libtbm_dumb_ladir = /${bufmgr_dir}
-libtbm_dumb_la_LIBADD = @LIBTBM_DUMB_LIBS@
-
-libtbm_dumb_la_SOURCES = \
- tbm_bufmgr_dumb.c
+++ /dev/null
-/**************************************************************************
-
-libtbm_dumb
-
-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 <libudev.h>
-
-#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 <pthread.h>
-#include <tbm_backend.h>
-#include <tbm_drm_helper.h>
-#include <tbm_log.h>
-
-#define USE_DMAIMPORT
-#define TBM_COLOR_FORMAT_COUNT 4
-
-#define STRERR_BUFSIZE 128
-
-#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
-
-#define TBM_SURFACE_ALIGNMENT_PLANE (64)
-#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (128)
-#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
-
-struct dma_buf_info {
- unsigned long size;
- unsigned int fence_supported;
- unsigned int padding;
-};
-
-#define DMA_BUF_ACCESS_READ 0x1
-#define DMA_BUF_ACCESS_WRITE 0x2
-#define DMA_BUF_ACCESS_DMA 0x4
-#define DMA_BUF_ACCESS_MAX 0x8
-
-#define DMA_FENCE_LIST_MAX 5
-
-struct dma_buf_fence {
- unsigned long ctx;
- unsigned int type;
-};
-
-#define DMABUF_IOCTL_BASE 'F'
-#define DMABUF_IOWR(nr, type) _IOWR(DMABUF_IOCTL_BASE, nr, type)
-
-#define DMABUF_IOCTL_GET_INFO DMABUF_IOWR(0x00, struct dma_buf_info)
-#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence)
-#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence)
-
-typedef struct _tbm_bufmgr_dumb *tbm_bufmgr_dumb;
-typedef struct _tbm_bo_dumb *tbm_bo_dumb;
-
-/* tbm buffor object for dumb */
-struct _tbm_bo_dumb {
- 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_dumb;
- unsigned int flags_tbm;
-
- pthread_mutex_t mutex;
- struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
- int device;
- int opt;
-
- tbm_bufmgr_dumb bufmgr_dumb;
-};
-
-/* tbm bufmgr private for dumb */
-struct _tbm_bufmgr_dumb {
- int fd;
- void* hashBos;
-
- int use_dma_fence;
-
- char *device_name;
- void *bind_display;
-
- tbm_backend_bufmgr_func *bufmgr_func;
- tbm_backend_bo_func *bo_func;
-
- tbm_bufmgr bufmgr;
-};
-
-char *STR_DEVICE[] = {
- "DEF",
- "CPU",
- "2D",
- "3D",
- "MM"
-};
-
-char *STR_OPT[] = {
- "NONE",
- "RD",
- "WR",
- "RDWR"
-};
-
-
-uint32_t tbm_dumb_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
- TBM_FORMAT_ARGB8888,
- TBM_FORMAT_XRGB8888,
- TBM_FORMAT_NV12,
- TBM_FORMAT_YUV420
- };
-
-
-static int
-_tbm_dumb_open_drm()
-{
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *pci = NULL;
- const char *filepath, *id;
- struct stat s;
- int fd = -1;
- int ret;
-
- udev = udev_new();
- if (!udev) {
- TBM_ERR("udev_new() failed.\n");
- return -1;
- }
-
- e = udev_enumerate_new(udev);
- udev_enumerate_add_match_subsystem(e, "drm");
- udev_enumerate_add_match_sysname(e, "card[0-9]*");
- udev_enumerate_scan_devices(e);
-
- drm_device = NULL;
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
- filepath = udev_list_entry_get_name(entry);
- device = udev_device_new_from_syspath(udev, filepath);
- if (!device)
- continue;
-
- pci = udev_device_get_parent_with_subsystem_devtype(device, "pci", NULL);
- if (pci) {
- id = udev_device_get_sysattr_value(pci, "boot_vga");
- if (id && !strcmp(id, "1")) {
- if (drm_device)
- udev_device_unref(drm_device);
- drm_device = device;
- break;
- }
- }
-
- if (!drm_device)
- drm_device = device;
- else
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
-
- /* Get device file path. */
- filepath = udev_device_get_devnode(drm_device);
- if (!filepath) {
- TBM_ERR("udev_device_get_devnode() failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- /* Open DRM device file and check validity. */
- fd = open(filepath, O_RDWR | O_CLOEXEC);
- if (fd < 0) {
- TBM_ERR("open(%s, O_RDWR | O_CLOEXEC) failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- ret = fstat(fd, &s);
- if (ret) {
- TBM_ERR("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 unsigned int
-_get_dumb_flag_from_tbm(unsigned int ftbm)
-{
- unsigned int flags = 0;
- return flags;
-}
-
-static unsigned int
-_get_tbm_flag_from_dumb(unsigned int fdumb)
-{
- unsigned int flags = 0;
-
- flags |= TBM_BO_SCANOUT;
- 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_ERR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem);
- return 0;
- }
-
- return (unsigned int)arg.name;
-}
-
-static tbm_bo_handle
-_dumb_bo_handle(tbm_bo_dumb bo_dumb, 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_dumb->gem;
- break;
- case TBM_DEVICE_CPU:
- if (!bo_dumb->pBase) {
- struct drm_mode_map_dumb arg = {0,};
- void *map = NULL;
-
- arg.handle = bo_dumb->gem;
- if (drmIoctl(bo_dumb->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg)) {
- TBM_ERR("Cannot map_ gem=%d\n", bo_dumb->gem);
- return (tbm_bo_handle) NULL;
- }
-
- map = mmap(NULL, bo_dumb->size, PROT_READ|PROT_WRITE, MAP_SHARED,
- bo_dumb->fd, arg.offset);
- if (map == MAP_FAILED) {
- TBM_ERR("Cannot usrptr gem=%d\n", bo_dumb->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_dumb->pBase = map;
- }
- bo_handle.ptr = (void *)bo_dumb->pBase;
- break;
- case TBM_DEVICE_3D:
-#ifdef USE_DMAIMPORT
- if (!bo_dumb->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_dumb->gem;
- if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_dumb->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_dumb->dmabuf;
-#endif
- break;
- case TBM_DEVICE_MM:
- if (!bo_dumb->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_dumb->gem;
- if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_dumb->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_dumb->dmabuf;
- break;
- default:
- TBM_ERR("Not supported device:%d\n", device);
- bo_handle.ptr = (void *) NULL;
- break;
- }
-
- return bo_handle;
-}
-
-#ifdef USE_CACHE
-static int
-_dumb_cache_flush(int fd, tbm_bo_dumb bo_dumb, int flags)
-{
- TBM_ERR("warning fail to flush the cache.\n");
- return 1;
-}
-#endif
-
-static tbm_bufmgr_capability
-tbm_dumb_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error)
-{
- tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE;
-
- capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD;
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return capabilities;
-}
-
-static tbm_error_e
-tbm_dumb_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
-{
- tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
- TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
-
- if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_dumb->fd,
- bufmgr_dumb->device_name, 0)) {
- TBM_ERR("fail to tbm_drm_helper_wl_server_init\n");
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- bufmgr_dumb->bind_display = native_display;
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_dumb_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
- uint32_t **formats, uint32_t *num)
-{
- tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
- uint32_t *color_formats;
-
- TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
-
- color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
- if (color_formats == NULL)
- return TBM_ERROR_OUT_OF_MEMORY;
-
- memcpy(color_formats, tbm_dumb_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
-
- *formats = color_formats;
- *num = TBM_COLOR_FORMAT_COUNT;
-
- TBM_DBG("supported format count = %d\n", *num);
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_dumb_bufmgr_get_plane_data(tbm_backend_bufmgr_data *bufmgr_data,
- tbm_format format, int plane_idx, int width,
- int height, uint32_t *size, uint32_t *offset,
- uint32_t *pitch, int *bo_idx)
-{
- tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
- int bpp;
- int _offset = 0;
- int _pitch = 0;
- int _size = 0;
- int _bo_idx = 0;
-
- TBM_RETURN_VAL_IF_FAIL(bufmgr_dumb != NULL, TBM_ERROR_INVALID_PARAMETER);
-
- switch (format) {
- /* 16 bpp RGB */
- case TBM_FORMAT_XRGB4444:
- case TBM_FORMAT_XBGR4444:
- case TBM_FORMAT_RGBX4444:
- case TBM_FORMAT_BGRX4444:
- case TBM_FORMAT_ARGB4444:
- case TBM_FORMAT_ABGR4444:
- case TBM_FORMAT_RGBA4444:
- case TBM_FORMAT_BGRA4444:
- case TBM_FORMAT_XRGB1555:
- case TBM_FORMAT_XBGR1555:
- case TBM_FORMAT_RGBX5551:
- case TBM_FORMAT_BGRX5551:
- case TBM_FORMAT_ARGB1555:
- case TBM_FORMAT_ABGR1555:
- case TBM_FORMAT_RGBA5551:
- case TBM_FORMAT_BGRA5551:
- case TBM_FORMAT_RGB565:
- bpp = 16;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
- /* 24 bpp RGB */
- case TBM_FORMAT_RGB888:
- case TBM_FORMAT_BGR888:
- bpp = 24;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
- /* 32 bpp RGB */
- case TBM_FORMAT_XRGB8888:
- case TBM_FORMAT_XBGR8888:
- case TBM_FORMAT_RGBX8888:
- case TBM_FORMAT_BGRX8888:
- case TBM_FORMAT_ARGB8888:
- case TBM_FORMAT_ABGR8888:
- case TBM_FORMAT_RGBA8888:
- case TBM_FORMAT_BGRA8888:
- bpp = 32;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_RGB);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
-
- /* packed YCbCr */
- case TBM_FORMAT_YUYV:
- case TBM_FORMAT_YVYU:
- case TBM_FORMAT_UYVY:
- case TBM_FORMAT_VYUY:
- case TBM_FORMAT_AYUV:
- bpp = 32;
- _offset = 0;
- _pitch = SIZE_ALIGN((width * bpp)>>3, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- break;
-
- /*
- * 2 plane YCbCr
- * index 0 = Y plane, [7:0] Y
- * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
- * or
- * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
- */
- case TBM_FORMAT_NV12:
- case TBM_FORMAT_NV21:
- bpp = 12;
- //if (plane_idx == 0)
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _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 / 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);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
-
- /*
- * 3 plane YCbCr
- * index 0: Y plane, [7:0] Y
- * index 1: Cb plane, [7:0] Cb
- * index 2: Cr plane, [7:0] Cr
- * or
- * index 1: Cr plane, [7:0] Cr
- * index 2: Cb plane, [7:0] Cb
- */
- /*
- NATIVE_BUFFER_FORMAT_YV12
- NATIVE_BUFFER_FORMAT_I420
- */
- case TBM_FORMAT_YUV410:
- case TBM_FORMAT_YVU410:
- bpp = 9;
- break;
- case TBM_FORMAT_YUV411:
- case TBM_FORMAT_YVU411:
- case TBM_FORMAT_YUV420:
- case TBM_FORMAT_YVU420:
- bpp = 12;
- //if (plane_idx == 0)
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _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 TBM_ERROR_NONE;
-}
-
-static tbm_backend_bo_data *
-tbm_dumb_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, unsigned int size,
- tbm_bo_memory_type flags, tbm_error_e *error)
-{
- tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
- tbm_bo_dumb bo_dumb;
- unsigned int dumb_flags;
-
- if (bufmgr_dumb == NULL) {
- TBM_ERR("bufmgr_data is null\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb));
- if (!bo_dumb) {
- TBM_ERR("fail to allocate the bo_dumb private\n");
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_dumb->bufmgr_dumb = bufmgr_dumb;
-
- dumb_flags = _get_dumb_flag_from_tbm(flags);
-
- struct drm_mode_create_dumb arg = {0, };
- //as we know only size for new bo set height=1 and bpp=8 and in this case
- //width will by equal to size in bytes;
- arg.height = 1;
- arg.bpp = 8;
- arg.width = size;
- arg.flags = dumb_flags;
- if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg)) {
- TBM_ERR("Cannot create bo_dumb(flag:%x, size:%d)\n", arg.flags,
- (unsigned int)size);
- free(bo_dumb);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- bo_dumb->fd = bufmgr_dumb->fd;
- bo_dumb->gem = arg.handle;
- bo_dumb->size = arg.size;
- bo_dumb->flags_tbm = flags;
- bo_dumb->flags_dumb = dumb_flags;
- bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem);
-
- pthread_mutex_init(&bo_dumb->mutex, NULL);
-
- if (bufmgr_dumb->use_dma_fence && !bo_dumb->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_dumb->gem;
- if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_ERR("Cannot dmabuf=%d\n", bo_dumb->gem);
- free(bo_dumb);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
- bo_dumb->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0)
- TBM_ERR("error Cannot insert bo to Hash(%d)\n", bo_dumb->name);
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), flags:%d(%d), size:%d\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->flags_tbm,
- bo_dumb->size);;
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_backend_bo_data *)bo_dumb;
-}
-
-static tbm_backend_bo_data *
-tbm_dumb_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error)
-{
- tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
- tbm_bo_dumb bo_dumb;
- unsigned int gem = 0;
- unsigned int name;
- int ret;
- char buf[STRERR_BUFSIZE];
-
- if (bufmgr_dumb == NULL) {
- TBM_ERR("bufmgr_data is null\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- //getting handle from fd
- struct drm_prime_handle arg = {0, };
-
- arg.fd = key;
- arg.flags = 0;
- if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) {
- TBM_ERR("Cannot get gem handle from fd:%d (%s)\n",
- arg.fd, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
- gem = arg.handle;
-
- name = _get_name(bufmgr_dumb->fd, gem);
- if (name == 0) {
- TBM_ERR("Cannot get name from gem:%d, fd:%d (%s)\n",
- gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- ret = drmHashLookup(bufmgr_dumb->hashBos, name, (void **)&bo_dumb);
- if (ret == 0) {
- if (gem == bo_dumb->gem) {
- if (error)
- *error = TBM_ERROR_NONE;
- return bo_dumb;
- }
- }
-
- /* 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). */
- unsigned int real_size = -1;
- struct drm_gem_open open_arg = {0, };
-
- real_size = lseek(key, 0, SEEK_END);
-
- /* Open the same GEM object only for finding out its size */
- open_arg.name = name;
- if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) {
- TBM_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n",
- gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- /* Free gem handle to avoid a memory leak*/
- struct drm_gem_close gem_close;
- gem_close.handle = open_arg.handle;
- if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_CLOSE, &gem_close)) {
- TBM_ERR("Cannot close gem_handle.\n",
- strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- if (real_size == -1)
- real_size = open_arg.size;
-
- bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb));
- if (!bo_dumb) {
- TBM_ERR("bo_dumb:%p fail to allocate the bo_dumb\n", bo_dumb);
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_dumb->bufmgr_dumb = bufmgr_dumb;
-
- bo_dumb->fd = bufmgr_dumb->fd;
- bo_dumb->gem = gem;
- bo_dumb->dmabuf = 0;
- bo_dumb->size = real_size;
- bo_dumb->flags_dumb = 0;
- bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb);
- bo_dumb->name = name;
-
- /* add bo_dumb to hash */
- if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0)
- TBM_ERR("bo_dumb:%p Cannot insert bo_dumb to Hash(%d) from gem:%d, fd:%d\n",
- bo_dumb, bo_dumb->name, gem, key);
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf,
- key,
- bo_dumb->flags_tbm,
- bo_dumb->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_backend_bo_data *)bo_dumb;
-}
-
-static tbm_backend_bo_data *
-tbm_dumb_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
-{
- tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
- tbm_bo_dumb bo_dumb;
- int ret;
-
- if (bufmgr_dumb == NULL) {
- TBM_ERR("bufmgr_data is null\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- ret = drmHashLookup(bufmgr_dumb->hashBos, key, (void **)&bo_dumb);
- if (ret == 0) {
- if (error)
- *error = TBM_ERROR_NONE;
- return (tbm_backend_bo_data *)bo_dumb;
- }
-
- struct drm_gem_open arg = {0, };
-
- arg.name = key;
- if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
- TBM_ERR("Cannot open gem name=%d\n", key);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- bo_dumb = calloc(1, sizeof(struct _tbm_bo_dumb));
- if (!bo_dumb) {
- TBM_ERR("fail to allocate the bo_dumb private\n");
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_dumb->bufmgr_dumb = bufmgr_dumb;
-
- bo_dumb->fd = bufmgr_dumb->fd;
- bo_dumb->gem = arg.handle;
- bo_dumb->size = arg.size;
- bo_dumb->flags_dumb = 0;
- bo_dumb->name = key;
- bo_dumb->flags_tbm = _get_tbm_flag_from_dumb(bo_dumb->flags_dumb);
-
- if (!bo_dumb->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_dumb->gem;
- if (drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_ERR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_dumb->gem);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- free(bo_dumb);
- return NULL;
- }
- bo_dumb->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)bo_dumb) < 0)
- TBM_ERR("Cannot insert bo_dumb to Hash(%d)\n", bo_dumb->name);
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf,
- bo_dumb->flags_tbm,
- bo_dumb->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_backend_bo_data *)bo_dumb;
-}
-
-static void
-tbm_dumb_bo_free(tbm_backend_bo_data *bo_data)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
- tbm_bo_dumb temp;
- tbm_bufmgr_dumb bufmgr_dumb;
- char buf[STRERR_BUFSIZE];
- int ret;
-
- if (!bo_data)
- return;
-
- bufmgr_dumb = bo_dumb->bufmgr_dumb;
- if (!bufmgr_dumb)
- return;
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, size:%d\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf,
- bo_dumb->size);
-
- if (bo_dumb->pBase) {
- if (munmap(bo_dumb->pBase, bo_dumb->size) == -1) {
- TBM_ERR("bo_dumb:%p fail to munmap(%s)\n",
- bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE));
- }
- }
-
- /* close dmabuf */
- if (bo_dumb->dmabuf) {
- close(bo_dumb->dmabuf);
- bo_dumb->dmabuf = 0;
- }
-
- /* delete bo from hash */
- ret = drmHashLookup(bufmgr_dumb->hashBos, bo_dumb->name, (void**)&temp);
- if (ret == 0)
- drmHashDelete(bufmgr_dumb->hashBos, bo_dumb->name);
- else
- TBM_ERR("Cannot find bo_dumb to Hash(%d), ret=%d\n", bo_dumb->name, ret);
-
- if (temp != bo_dumb)
- TBM_ERR("hashBos probably has several BOs with same name!!!\n");
-
- /* Free gem handle */
- struct drm_gem_close arg = {0, };
-
- memset(&arg, 0, sizeof(arg));
- arg.handle = bo_dumb->gem;
- if (drmIoctl(bo_dumb->fd, DRM_IOCTL_GEM_CLOSE, &arg))
- TBM_ERR("bo_dumb:%p fail to gem close.(%s)\n",
- bo_dumb, strerror_r(errno, buf, STRERR_BUFSIZE));
-
- free(bo_dumb);
-}
-
-static int
-tbm_dumb_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
-
- if (!bo_dumb) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return bo_dumb->size;
-}
-
-static tbm_bo_memory_type
-tbm_dumb_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
-
- if (!bo_dumb) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return TBM_BO_DEFAULT;
- }
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return bo_dumb->flags_tbm;
-}
-
-static tbm_bo_handle
-tbm_dumb_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
- tbm_bo_handle bo_handle;
-
- if (!bo_dumb) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- if (!bo_dumb->gem) {
- TBM_ERR("Cannot map gem=%d\n", bo_dumb->gem);
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- TBM_DBG("bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf,
- bo_dumb->flags_tbm,
- bo_dumb->size,
- STR_DEVICE[device]);
-
- /*Get mapped bo_handle*/
- bo_handle = _dumb_bo_handle(bo_dumb, device);
- if (bo_handle.ptr == NULL) {
- TBM_ERR("Cannot get handle: gem:%d, device:%d\n",
- bo_dumb->gem, device);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return (tbm_bo_handle) NULL;
- }
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return bo_handle;
-}
-
-static tbm_bo_handle
-tbm_dumb_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
- tbm_bo_access_option opt, tbm_error_e *error)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
- tbm_bo_handle bo_handle;
- tbm_bufmgr_dumb bufmgr_dumb;
-
- if (!bo_dumb) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- bufmgr_dumb = bo_dumb->bufmgr_dumb;
- if (!bufmgr_dumb) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- if (!bo_dumb->gem) {
- TBM_ERR("Cannot map gem=%d\n", bo_dumb->gem);
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, %s, %s\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf,
- STR_DEVICE[device],
- STR_OPT[opt]);
-
- /*Get mapped bo_handle*/
- bo_handle = _dumb_bo_handle(bo_dumb, device);
- if (bo_handle.ptr == NULL) {
- TBM_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
- bo_dumb->gem, device, opt);
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return bo_handle;
-}
-
-static tbm_error_e
-tbm_dumb_bo_unmap(tbm_backend_bo_data *bo_data)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
- tbm_bufmgr_dumb bufmgr_dumb;
-
- if (!bo_dumb)
- return TBM_ERROR_INVALID_PARAMETER;
-
- bufmgr_dumb = bo_dumb->bufmgr_dumb;
- if (!bufmgr_dumb)
- return TBM_ERROR_INVALID_PARAMETER;
-
- if (!bo_dumb->gem)
- return TBM_ERROR_INVALID_PARAMETER;
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf);
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_dumb_bo_lock(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
- tbm_bo_access_option opt)
-{
-#if USE_BACKEND_LOCK
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
- tbm_bufmgr_dumb bufmgr_dumb;
- struct dma_buf_fence fence;
- struct flock filelock;
- int ret = 0;
- char buf[STRERR_BUFSIZE];
-
- if (!bo_dumb)
- return TBM_ERROR_INVALID_PARAMETER;
-
- bufmgr_dumb = bo_dumb->bufmgr_dumb;
- if (!bufmgr_dumb)
- return TBM_ERROR_INVALID_PARAMETER;
-
- if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) {
- TBM_DBG("Not support device type,\n");
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- if (!bufmgr_dumb->use_dma_fence)
- return TBM_ERROR_INVALID_OPERATION;
-
- 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_ERR("error Invalid argument\n");
- return TBM_ERROR_INVALID_PARAMETER;
- }
-
- /* Check if the tbm manager supports dma fence or not. */
- if (!bufmgr_dumb->use_dma_fence) {
- TBM_ERR("Not support DMA FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- if (device == TBM_DEVICE_3D) {
- ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
- if (ret < 0) {
- TBM_ERR("Cannot set GET FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
- return TBM_ERROR_INVALID_OPERATION;
- }
- } 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_dumb->dmabuf, F_SETLKW, &filelock))
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- pthread_mutex_lock(&bo_dumb->mutex);
-
- if (device == TBM_DEVICE_3D) {
- int i;
- for (i = 0; i < DMA_FENCE_LIST_MAX; i++) {
- if (bo_dumb->dma_fence[i].ctx == 0) {
- bo_dumb->dma_fence[i].type = fence.type;
- bo_dumb->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_ERR("fence list is full\n");
- }
- }
-
- pthread_mutex_unlock(&bo_dumb->mutex);
-
- TBM_DBG("DMABUF_IOCTL_GET_FENCE! bo_dumb:%p, gem:%d(%d), fd:%ds\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf);
-#endif
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_dumb_bo_unlock(tbm_backend_bo_data *bo_data)
-{
-#if USE_BACKEND_LOCK
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
- struct dma_buf_fence fence;
- struct flock filelock;
- unsigned int dma_type = 0;
- int ret = 0;
- char buf[STRERR_BUFSIZE];
-
- bufmgr_dumb = bo_dumb->bufmgr_dumb;
- if (!bufmgr_dumb)
- return TBM_ERROR_INVALID_PARAMETER;
-
- if (!bufmgr_dumb->use_dma_fence)
- return TBM_ERROR_INVALID_OPERATION;
-
- if (bo_dumb->dma_fence[0].type & DMA_BUF_ACCESS_DMA)
- dma_type = 1;
-
- if (!bo_dumb->dma_fence[0].ctx && dma_type) {
- TBM_DBG("FENCE not support or ignored,\n");
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- if (!bo_dumb->dma_fence[0].ctx && dma_type) {
- TBM_DBG("device type is not 3D/CPU,\n");
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- pthread_mutex_lock(&bo_dumb->mutex);
-
- if (dma_type) {
- fence.type = bo_dumb->dma_fence[0].type;
- fence.ctx = bo_dumb->dma_fence[0].ctx;
- int i;
- for (i = 1; i < DMA_FENCE_LIST_MAX; i++) {
- bo_dumb->dma_fence[i-1].type = bo_dumb->dma_fence[i].type;
- bo_dumb->dma_fence[i-1].ctx = bo_dumb->dma_fence[i].ctx;
- }
- bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0;
- bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0;
- }
-
- pthread_mutex_unlock(&bo_dumb->mutex);
-
- if (dma_type) {
- ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
- if (ret < 0) {
- TBM_ERR("Can not set PUT FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
- return TBM_ERROR_INVALID_OPERATION;
- }
- } else {
- filelock.l_type = F_UNLCK;
- filelock.l_whence = SEEK_CUR;
- filelock.l_start = 0;
- filelock.l_len = 0;
-
- if (-1 == fcntl(bo_dumb->dmabuf, F_SETLKW, &filelock))
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- TBM_DBG("DMABUF_IOCTL_PUT_FENCE! bo_dumb:%p, gem:%d(%d), fd:%ds\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf);
-#endif
-
- return TBM_ERROR_NONE;
-}
-
-tbm_fd
-tbm_dumb_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
- int ret;
- char buf[STRERR_BUFSIZE];
-
- if (!bo_dumb) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return -1;
- }
-
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_dumb->gem;
- ret = drmIoctl(bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
- if (ret) {
- TBM_ERR("bo_dumb:%p Cannot dmabuf=%d (%s)\n",
- bo_dumb, bo_dumb->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return (tbm_fd) ret;
- }
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf,
- arg.fd,
- bo_dumb->flags_tbm,
- bo_dumb->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_fd)arg.fd;
-}
-
-static tbm_key
-tbm_dumb_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_dumb bo_dumb = (tbm_bo_dumb)bo_data;
-
- if (!bo_dumb) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
-
- if (!bo_dumb->name) {
- bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem);
- if (!bo_dumb->name) {
- TBM_ERR("error Cannot get name\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
- }
-
- TBM_DBG(" bo_dumb:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
- bo_dumb,
- bo_dumb->gem, bo_dumb->name,
- bo_dumb->dmabuf,
- bo_dumb->flags_tbm,
- bo_dumb->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_key)bo_dumb->name;
-}
-
-static void
-tbm_dumb_deinit(tbm_backend_bufmgr_data *bufmgr_data)
-{
- tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)bufmgr_data;
- tbm_bufmgr bufmgr;
- tbm_error_e error;
- unsigned long key;
- void *value;
-
- TBM_RETURN_IF_FAIL(bufmgr_dumb != NULL);
-
- bufmgr = bufmgr_dumb->bufmgr;
-
- tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_dumb->bufmgr_func);
- tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_dumb->bo_func);
-
- if (bufmgr_dumb->hashBos) {
- while (drmHashFirst(bufmgr_dumb->hashBos, &key, &value) > 0) {
- free(value);
- drmHashDelete(bufmgr_dumb->hashBos, key);
- }
-
- drmHashDestroy(bufmgr_dumb->hashBos);
- bufmgr_dumb->hashBos = NULL;
- }
-
- if (bufmgr_dumb->bind_display)
- tbm_drm_helper_wl_auth_server_deinit();
-
- if (bufmgr_dumb->device_name)
- free(bufmgr_dumb->device_name);
-
- if (tbm_backend_bufmgr_query_display_server(bufmgr, &error))
- tbm_drm_helper_unset_tbm_master_fd();
- else
- tbm_drm_helper_unset_fd();
-
- close(bufmgr_dumb->fd);
-
- free(bufmgr_dumb);
-}
-
-static tbm_backend_bufmgr_data *
-tbm_dumb_init(tbm_bufmgr bufmgr, tbm_error_e *error)
-{
- tbm_bufmgr_dumb bufmgr_dumb = NULL;
- tbm_backend_bufmgr_func *bufmgr_func = NULL;
- tbm_backend_bo_func *bo_func = NULL;
- int fp;
- int set_master = 0;
- tbm_error_e err;
- uint64_t cap = 0;
- uint32_t ret;
- int length;
- char buf[1];
-
- if (!bufmgr) {
- TBM_ERR("bufmgr is null.\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- bufmgr_dumb = calloc(1, sizeof(struct _tbm_bufmgr_dumb));
- if (!bufmgr_dumb) {
- TBM_ERR("fail to alloc bufmgr_dumb!\n");
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
-
- /* check the master_fd which already had opened */
- bufmgr_dumb->fd = tbm_drm_helper_get_master_fd();
- if (bufmgr_dumb->fd < 0) {
- bufmgr_dumb->fd = _tbm_dumb_open_drm();
- if (bufmgr_dumb->fd < 0) {
- TBM_ERR("fail to open drm!\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_open_drm;
- }
-
- if (drmIsMaster(bufmgr_dumb->fd)) {
- tbm_drm_helper_set_tbm_master_fd(bufmgr_dumb->fd);
- set_master = 1;
-
- bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd);
- if (!bufmgr_dumb->device_name) {
- TBM_ERR("fail to get device name!\n");
- tbm_drm_helper_unset_tbm_master_fd();
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_device_name;
- }
- TBM_ERR("This is Master FD(%d) from open_drm.", bufmgr_dumb->fd);
- } else {
- /* close the fd and get the authenticated fd from the master fd */
- close(bufmgr_dumb->fd);
- bufmgr_dumb->fd = -1;
-
- /* get the authenticated drm fd from the master fd */
- if (!tbm_drm_helper_get_auth_info(&(bufmgr_dumb->fd), &(bufmgr_dumb->device_name), NULL)) {
- TBM_ERR("fail to get auth drm info!\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_auth_info;
- }
- TBM_ERR("This is Authenticated FD(%d)", bufmgr_dumb->fd);
- }
- } else {
- bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd);
- if (!bufmgr_dumb->device_name) {
- TBM_ERR("fail to get device name!\n");
- tbm_drm_helper_unset_tbm_master_fd();
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_device_name;
- }
- TBM_ERR("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_dumb->fd);
- }
- tbm_drm_helper_set_fd(bufmgr_dumb->fd);
-
- ret = drmGetCap(bufmgr_dumb->fd, DRM_CAP_DUMB_BUFFER, &cap);
- if (ret || cap == 0) {
- TBM_ERR("drm buffer isn't supported !\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_cap;
- }
-
- //Check if the tbm manager supports dma fence or not.
- fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY);
- if (fp != -1) {
- length = read(fp, buf, 1);
-
- if (length == 1 && buf[0] == '1')
- bufmgr_dumb->use_dma_fence = 1;
-
- close(fp);
- }
-
- /*Create Hash Table*/
- bufmgr_dumb->hashBos = drmHashCreate();
-
- /* alloc and register bufmgr_funcs */
- bufmgr_func = tbm_backend_bufmgr_alloc_bufmgr_func(bufmgr, &err);
- if (!bufmgr_func) {
- TBM_ERR("fail to alloc bufmgr_func! err(%d)\n", err);
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- goto fail_alloc_bufmgr_func;
- }
-
- bufmgr_func->bufmgr_get_capabilities = tbm_dumb_bufmgr_get_capabilities;
- //if (tbm_backend_bufmgr_query_display_server(bufmgr, &err) && !_check_render_node())
- bufmgr_func->bufmgr_bind_native_display = tbm_dumb_bufmgr_bind_native_display;
- bufmgr_func->bufmgr_get_supported_formats = tbm_dumb_bufmgr_get_supported_formats;
- bufmgr_func->bufmgr_get_plane_data = tbm_dumb_bufmgr_get_plane_data;
- bufmgr_func->bufmgr_alloc_bo = tbm_dumb_bufmgr_alloc_bo;
- bufmgr_func->bufmgr_alloc_bo_with_format = NULL;
- bufmgr_func->bufmgr_import_fd = tbm_dumb_bufmgr_import_fd;
- bufmgr_func->bufmgr_import_key = tbm_dumb_bufmgr_import_key;
-
- err = tbm_backend_bufmgr_register_bufmgr_func(bufmgr, bufmgr_func);
- if (err != TBM_ERROR_NONE) {
- TBM_ERR("fail to register bufmgr_func! err(%d)\n", err);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_register_bufmgr_func;
- }
- bufmgr_dumb->bufmgr_func = bufmgr_func;
-
- /* alloc and register bo_funcs */
- bo_func = tbm_backend_bufmgr_alloc_bo_func(bufmgr, &err);
- if (!bo_func) {
- TBM_ERR("fail to alloc bo_func! err(%d)\n", err);
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- goto fail_alloc_bo_func;
- }
-
- bo_func->bo_free = tbm_dumb_bo_free;
- bo_func->bo_get_size = tbm_dumb_bo_get_size;
- bo_func->bo_get_memory_types = tbm_dumb_bo_get_memory_type;
- bo_func->bo_get_handle = tbm_dumb_bo_get_handle;
- bo_func->bo_map = tbm_dumb_bo_map;
- bo_func->bo_unmap = tbm_dumb_bo_unmap;
- bo_func->bo_lock = tbm_dumb_bo_lock;
- bo_func->bo_unlock = tbm_dumb_bo_unlock;
- bo_func->bo_export_fd = tbm_dumb_bo_export_fd;
- bo_func->bo_export_key = tbm_dumb_bo_export_key;
-
- err = tbm_backend_bufmgr_register_bo_func(bufmgr, bo_func);
- if (err != TBM_ERROR_NONE) {
- TBM_ERR("fail to register bo_func! err(%d)\n", err);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_register_bo_func;
- }
- bufmgr_dumb->bo_func = bo_func;
-
- TBM_DBG("DMABUF FENCE is %s\n", bufmgr_dumb->use_dma_fence ? "supported!" : "NOT supported!");
- TBM_DBG("drm_fd:%d\n", bufmgr_dumb->fd);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- bufmgr_dumb->bufmgr = bufmgr;
-
- return (tbm_backend_bufmgr_data *)bufmgr_dumb;
-
-fail_register_bo_func:
- tbm_backend_bufmgr_free_bo_func(bufmgr, bo_func);
-fail_alloc_bo_func:
-fail_register_bufmgr_func:
- tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_func);
-fail_alloc_bufmgr_func:
- if (bufmgr_dumb->hashBos)
- drmHashDestroy(bufmgr_dumb->hashBos);
-fail_get_cap:
- if (bufmgr_dumb->device_name)
- free(bufmgr_dumb->device_name);
-fail_get_device_name:
- if (set_master)
- tbm_drm_helper_unset_tbm_master_fd();
- tbm_drm_helper_unset_fd();
- if (bufmgr_dumb->fd >= 0)
- close(bufmgr_dumb->fd);
-fail_get_auth_info:
-fail_open_drm:
- free(bufmgr_dumb);
- return NULL;
-}
-
-tbm_backend_module tbm_backend_module_data = {
- "dumb",
- "Samsung",
- TBM_BACKEND_ABI_VERSION_3_0,
- tbm_dumb_init,
- tbm_dumb_deinit
-};
-
--- /dev/null
+/**************************************************************************
+
+libtbm_dumb
+
+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 <libudev.h>
+
+#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 <pthread.h>
+#include <hal-common.h>
+#include <hal-tbm-types.h>
+#include <hal-tbm-interface.h>
+#include "tbm_backend_log.h"
+
+#define USE_DMAIMPORT
+#define TBM_COLOR_FORMAT_COUNT 4
+
+#define STRERR_BUFSIZE 128
+
+#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
+
+#define TBM_SURFACE_ALIGNMENT_PLANE (64)
+#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (128)
+#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
+
+struct dma_buf_info {
+ unsigned long size;
+ unsigned int fence_supported;
+ unsigned int padding;
+};
+
+#define DMA_BUF_ACCESS_READ 0x1
+#define DMA_BUF_ACCESS_WRITE 0x2
+#define DMA_BUF_ACCESS_DMA 0x4
+#define DMA_BUF_ACCESS_MAX 0x8
+
+#define DMA_FENCE_LIST_MAX 5
+
+struct dma_buf_fence {
+ unsigned long ctx;
+ unsigned int type;
+};
+
+#define DMABUF_IOCTL_BASE 'F'
+#define DMABUF_IOWR(nr, type) _IOWR(DMABUF_IOCTL_BASE, nr, type)
+
+#define DMABUF_IOCTL_GET_INFO DMABUF_IOWR(0x00, struct dma_buf_info)
+#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence)
+#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence)
+
+typedef struct _tbm_dumb_bufmgr tbm_dumb_bufmgr;
+typedef struct _tbm_dumb_bo tbm_dumb_bo;
+
+/* tbm buffor object for dumb */
+struct _tbm_dumb_bo {
+ 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_dumb;
+ unsigned int flags_tbm;
+
+ pthread_mutex_t mutex;
+ struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
+ int device;
+ int opt;
+
+ tbm_dumb_bufmgr *bufmgr_data;
+};
+
+/* tbm bufmgr private for dumb */
+struct _tbm_dumb_bufmgr {
+ int fd;
+ void *hashBos;
+
+ int use_dma_fence;
+};
+
+static char *STR_DEVICE[] = {
+ "DEF",
+ "CPU",
+ "2D",
+ "3D",
+ "MM"
+};
+
+static char *STR_OPT[] = {
+ "NONE",
+ "RD",
+ "WR",
+ "RDWR"
+};
+
+static uint32_t tbm_dumb_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
+ HAL_TBM_FORMAT_ARGB8888,
+ HAL_TBM_FORMAT_XRGB8888,
+ HAL_TBM_FORMAT_NV12,
+ HAL_TBM_FORMAT_YUV420
+};
+
+static int
+_tbm_dumb_open_drm()
+{
+ struct udev *udev = NULL;
+ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_device *device = NULL, *drm_device = NULL, *pci = NULL;
+ const char *filepath, *id;
+ struct stat s;
+ int fd = -1;
+ int ret;
+
+ udev = udev_new();
+ if (!udev) {
+ TBM_BACKEND_ERR("udev_new() failed.\n");
+ return -1;
+ }
+
+ e = udev_enumerate_new(udev);
+ udev_enumerate_add_match_subsystem(e, "drm");
+ udev_enumerate_add_match_sysname(e, "card[0-9]*");
+ udev_enumerate_scan_devices(e);
+
+ drm_device = NULL;
+ udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
+ filepath = udev_list_entry_get_name(entry);
+ device = udev_device_new_from_syspath(udev, filepath);
+ if (!device)
+ continue;
+
+ pci = udev_device_get_parent_with_subsystem_devtype(device, "pci", NULL);
+ if (pci) {
+ id = udev_device_get_sysattr_value(pci, "boot_vga");
+ if (id && !strcmp(id, "1")) {
+ if (drm_device)
+ udev_device_unref(drm_device);
+ drm_device = device;
+ break;
+ }
+ }
+
+ if (!drm_device)
+ drm_device = device;
+ else
+ udev_device_unref(device);
+ }
+
+ udev_enumerate_unref(e);
+
+ /* Get device file path. */
+ filepath = udev_device_get_devnode(drm_device);
+ if (!filepath) {
+ TBM_BACKEND_ERR("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_BACKEND_ERR("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_BACKEND_ERR("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 unsigned int
+_get_dumb_flag_from_tbm(unsigned int ftbm)
+{
+ unsigned int flags = 0;
+ return flags;
+}
+
+static unsigned int
+_get_tbm_flag_from_dumb(unsigned int fdumb)
+{
+ unsigned int flags = 0;
+
+ flags |= HAL_TBM_BO_SCANOUT;
+ flags |= HAL_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_BACKEND_ERR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem);
+ return 0;
+ }
+
+ return (unsigned int)arg.name;
+}
+
+static hal_tbm_bo_handle
+_dumb_bo_handle(tbm_dumb_bo *bo_data, int device)
+{
+ hal_tbm_bo_handle bo_handle;
+
+ memset(&bo_handle, 0x0, sizeof(uint64_t));
+
+ switch (device) {
+ case HAL_TBM_DEVICE_DEFAULT:
+ case HAL_TBM_DEVICE_2D:
+ bo_handle.u32 = (uint32_t)bo_data->gem;
+ break;
+ case HAL_TBM_DEVICE_CPU:
+ if (!bo_data->pBase) {
+ struct drm_mode_map_dumb arg = {0,};
+ void *map = NULL;
+
+ arg.handle = bo_data->gem;
+ if (drmIoctl(bo_data->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg)) {
+ TBM_BACKEND_ERR("Cannot map_ gem=%d\n", bo_data->gem);
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ map = mmap(NULL, bo_data->size, PROT_READ | PROT_WRITE, MAP_SHARED,
+ bo_data->fd, arg.offset);
+ if (map == MAP_FAILED) {
+ TBM_BACKEND_ERR("Cannot usrptr gem=%d\n", bo_data->gem);
+ return (hal_tbm_bo_handle) NULL;
+ }
+ bo_data->pBase = map;
+ }
+ bo_handle.ptr = (void *)bo_data->pBase;
+ break;
+ case HAL_TBM_DEVICE_3D:
+#ifdef USE_DMAIMPORT
+ if (!bo_data->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_data->gem;
+ if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BACKEND_ERR("Cannot dmabuf=%d\n", bo_data->gem);
+ return (hal_tbm_bo_handle) NULL;
+ }
+ bo_data->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_data->dmabuf;
+#endif
+ break;
+ case HAL_TBM_DEVICE_MM:
+ if (!bo_data->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_data->gem;
+ if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BACKEND_ERR("Cannot dmabuf=%d\n", bo_data->gem);
+ return (hal_tbm_bo_handle) NULL;
+ }
+ bo_data->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_data->dmabuf;
+ break;
+ default:
+ TBM_BACKEND_ERR("Not supported device:%d\n", device);
+ bo_handle.ptr = (void *) NULL;
+ break;
+ }
+
+ return bo_handle;
+}
+
+#ifdef USE_CACHE
+static int
+_dumb_cache_flush(int fd, tbm_dumb_bo *bo_data, int flags)
+{
+ TBM_BACKEND_ERR("warning fail to flush the cache.\n");
+ return 1;
+}
+#endif
+
+static hal_tbm_bufmgr_capability
+tbm_dumb_bufmgr_get_capabilities(hal_tbm_bufmgr *bufmgr, hal_tbm_error *error)
+{
+ hal_tbm_bufmgr_capability capabilities = HAL_TBM_BUFMGR_CAPABILITY_NONE;
+
+ capabilities = HAL_TBM_BUFMGR_CAPABILITY_SHARE_KEY | HAL_TBM_BUFMGR_CAPABILITY_SHARE_FD;
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return capabilities;
+}
+
+static hal_tbm_error
+tbm_dumb_bufmgr_get_supported_formats(hal_tbm_bufmgr *bufmgr,
+ uint32_t **formats, uint32_t *num)
+{
+ tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
+ uint32_t *color_formats;
+
+ TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, HAL_TBM_ERROR_INVALID_PARAMETER);
+
+ color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
+ if (color_formats == NULL)
+ return HAL_TBM_ERROR_OUT_OF_MEMORY;
+
+ memcpy(color_formats, tbm_dumb_color_format_list, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
+
+ *formats = color_formats;
+ *num = TBM_COLOR_FORMAT_COUNT;
+
+ TBM_BACKEND_DBG("supported format count = %d\n", *num);
+
+ return HAL_TBM_ERROR_NONE;
+}
+
+static hal_tbm_error
+tbm_dumb_bufmgr_get_plane_data(hal_tbm_bufmgr *bufmgr,
+ hal_tbm_format format, int plane_idx, int width,
+ int height, uint32_t *size, uint32_t *offset,
+ uint32_t *pitch, int *bo_idx)
+{
+ tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
+ int bpp;
+ int _offset = 0;
+ int _pitch = 0;
+ int _size = 0;
+ int _bo_idx = 0;
+
+ TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, HAL_TBM_ERROR_INVALID_PARAMETER);
+
+ switch (format) {
+ /* 16 bpp RGB */
+ case HAL_TBM_FORMAT_XRGB4444:
+ case HAL_TBM_FORMAT_XBGR4444:
+ case HAL_TBM_FORMAT_RGBX4444:
+ case HAL_TBM_FORMAT_BGRX4444:
+ case HAL_TBM_FORMAT_ARGB4444:
+ case HAL_TBM_FORMAT_ABGR4444:
+ case HAL_TBM_FORMAT_RGBA4444:
+ case HAL_TBM_FORMAT_BGRA4444:
+ case HAL_TBM_FORMAT_XRGB1555:
+ case HAL_TBM_FORMAT_XBGR1555:
+ case HAL_TBM_FORMAT_RGBX5551:
+ case HAL_TBM_FORMAT_BGRX5551:
+ case HAL_TBM_FORMAT_ARGB1555:
+ case HAL_TBM_FORMAT_ABGR1555:
+ case HAL_TBM_FORMAT_RGBA5551:
+ case HAL_TBM_FORMAT_BGRA5551:
+ case HAL_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 HAL_TBM_FORMAT_RGB888:
+ case HAL_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 HAL_TBM_FORMAT_XRGB8888:
+ case HAL_TBM_FORMAT_XBGR8888:
+ case HAL_TBM_FORMAT_RGBX8888:
+ case HAL_TBM_FORMAT_BGRX8888:
+ case HAL_TBM_FORMAT_ARGB8888:
+ case HAL_TBM_FORMAT_ABGR8888:
+ case HAL_TBM_FORMAT_RGBA8888:
+ case HAL_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 HAL_TBM_FORMAT_YUYV:
+ case HAL_TBM_FORMAT_YVYU:
+ case HAL_TBM_FORMAT_UYVY:
+ case HAL_TBM_FORMAT_VYUY:
+ case HAL_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 HAL_TBM_FORMAT_NV12:
+ case HAL_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;
+ 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 / 2), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case HAL_TBM_FORMAT_NV16:
+ case HAL_TBM_FORMAT_NV61:
+ bpp = 16;
+ //if (plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ //else if (plane_idx == 1)
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+
+ /*
+ * 3 plane YCbCr
+ * index 0: Y plane, [7:0] Y
+ * index 1: Cb plane, [7:0] Cb
+ * index 2: Cr plane, [7:0] Cr
+ * or
+ * index 1: Cr plane, [7:0] Cr
+ * index 2: Cb plane, [7:0] Cb
+ */
+ /*
+ NATIVE_BUFFER_FORMAT_YV12
+ NATIVE_BUFFER_FORMAT_I420
+ */
+ case HAL_TBM_FORMAT_YUV410:
+ case HAL_TBM_FORMAT_YVU410:
+ bpp = 9;
+ break;
+ case HAL_TBM_FORMAT_YUV411:
+ case HAL_TBM_FORMAT_YVU411:
+ case HAL_TBM_FORMAT_YUV420:
+ case HAL_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 HAL_TBM_FORMAT_YUV422:
+ case HAL_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 HAL_TBM_FORMAT_YUV444:
+ case HAL_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 HAL_TBM_ERROR_NONE;
+}
+
+static hal_tbm_bo *
+tbm_dumb_bufmgr_alloc_bo(hal_tbm_bufmgr *bufmgr, unsigned int size,
+ hal_tbm_bo_memory_type flags, hal_tbm_error *error)
+{
+ tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
+ tbm_dumb_bo *bo_data;
+ unsigned int dumb_flags;
+
+ if (bufmgr_data == NULL) {
+ TBM_BACKEND_ERR("bufmgr_data is null\n");
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ bo_data = calloc(1, sizeof(struct _tbm_dumb_bo));
+ if (!bo_data) {
+ TBM_BACKEND_ERR("fail to allocate the bo_data private\n");
+ if (error)
+ *error = HAL_TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_data->bufmgr_data = bufmgr_data;
+
+ dumb_flags = _get_dumb_flag_from_tbm(flags);
+
+ struct drm_mode_create_dumb arg = {0, };
+ //as we know only size for new bo set height=1 and bpp=8 and in this case
+ //width will by equal to size in bytes;
+ arg.height = 1;
+ arg.bpp = 8;
+ arg.width = size;
+ arg.flags = dumb_flags;
+ if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg)) {
+ TBM_BACKEND_ERR("Cannot create bo_data(flag:%x, size:%d)\n", arg.flags,
+ (unsigned int)size);
+ free(bo_data);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ bo_data->fd = bufmgr_data->fd;
+ bo_data->gem = arg.handle;
+ bo_data->size = arg.size;
+ bo_data->flags_tbm = flags;
+ bo_data->flags_dumb = dumb_flags;
+ bo_data->name = _get_name(bo_data->fd, bo_data->gem);
+
+ pthread_mutex_init(&bo_data->mutex, NULL);
+
+ if (bufmgr_data->use_dma_fence && !bo_data->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_data->gem;
+ if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BACKEND_ERR("Cannot dmabuf=%d\n", bo_data->gem);
+ free(bo_data);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+ bo_data->dmabuf = arg.fd;
+ }
+
+ /* add bo to hash */
+ if (drmHashInsert(bufmgr_data->hashBos, bo_data->name, (void *)bo_data) < 0)
+ TBM_BACKEND_ERR("error Cannot insert bo to Hash(%d)\n", bo_data->name);
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), flags:%d(%d), size:%d\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->flags_tbm,
+ bo_data->size);;
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return (hal_tbm_bo *)bo_data;
+}
+
+static hal_tbm_bo *
+tbm_dumb_bufmgr_import_fd(hal_tbm_bufmgr *bufmgr, hal_tbm_fd key, hal_tbm_error *error)
+{
+ tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
+ tbm_dumb_bo *bo_data;
+ unsigned int gem = 0;
+ unsigned int name;
+ int ret;
+ char buf[STRERR_BUFSIZE];
+
+ if (bufmgr_data == NULL) {
+ TBM_BACKEND_ERR("bufmgr_data is null\n");
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ //getting handle from fd
+ struct drm_prime_handle arg = {0, };
+
+ arg.fd = key;
+ arg.flags = 0;
+ if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) {
+ TBM_BACKEND_ERR("Cannot get gem handle from fd:%d (%s)\n",
+ arg.fd, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+ gem = arg.handle;
+
+ name = _get_name(bufmgr_data->fd, gem);
+ if (name == 0) {
+ TBM_BACKEND_ERR("Cannot get name from gem:%d, fd:%d (%s)\n",
+ gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ ret = drmHashLookup(bufmgr_data->hashBos, name, (void **)&bo_data);
+ if (ret == 0) {
+ if (gem == bo_data->gem) {
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+ return bo_data;
+ }
+ }
+
+ /* 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). */
+ unsigned int real_size = -1;
+ struct drm_gem_open open_arg = {0, };
+
+ real_size = lseek(key, 0, SEEK_END);
+
+ /* Open the same GEM object only for finding out its size */
+ open_arg.name = name;
+ if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) {
+ TBM_BACKEND_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n",
+ gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ /* Free gem handle to avoid a memory leak*/
+ struct drm_gem_close gem_close;
+ gem_close.handle = open_arg.handle;
+ if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_GEM_CLOSE, &gem_close)) {
+ TBM_BACKEND_ERR("Cannot close gem_handle.\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ if (real_size == -1)
+ real_size = open_arg.size;
+
+ bo_data = calloc(1, sizeof(struct _tbm_dumb_bo));
+ if (!bo_data) {
+ TBM_BACKEND_ERR("bo_data:%p fail to allocate the bo_data\n", bo_data);
+ if (error)
+ *error = HAL_TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_data->bufmgr_data = bufmgr_data;
+
+ bo_data->fd = bufmgr_data->fd;
+ bo_data->gem = gem;
+ bo_data->dmabuf = 0;
+ bo_data->size = real_size;
+ bo_data->flags_dumb = 0;
+ bo_data->flags_tbm = _get_tbm_flag_from_dumb(bo_data->flags_dumb);
+ bo_data->name = name;
+
+ /* add bo_data to hash */
+ if (drmHashInsert(bufmgr_data->hashBos, bo_data->name, (void *)bo_data) < 0)
+ TBM_BACKEND_ERR("bo_data:%p Cannot insert bo_data to Hash(%d) from gem:%d, fd:%d\n",
+ bo_data, bo_data->name, gem, key);
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf,
+ key,
+ bo_data->flags_tbm,
+ bo_data->size);
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return (hal_tbm_bo *)bo_data;
+}
+
+static hal_tbm_bo *
+tbm_dumb_bufmgr_import_key(hal_tbm_bufmgr *bufmgr, hal_tbm_key key, hal_tbm_error *error)
+{
+ tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)bufmgr;
+ tbm_dumb_bo *bo_data;
+ int ret;
+
+ if (bufmgr_data == NULL) {
+ TBM_BACKEND_ERR("bufmgr_data is null\n");
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ ret = drmHashLookup(bufmgr_data->hashBos, key, (void **)&bo_data);
+ if (ret == 0) {
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+ return (hal_tbm_bo *)bo_data;
+ }
+
+ struct drm_gem_open arg = {0, };
+
+ arg.name = key;
+ if (drmIoctl(bufmgr_data->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
+ TBM_BACKEND_ERR("Cannot open gem name=%d\n", key);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ bo_data = calloc(1, sizeof(struct _tbm_dumb_bo));
+ if (!bo_data) {
+ TBM_BACKEND_ERR("fail to allocate the bo_data private\n");
+ if (error)
+ *error = HAL_TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_data->bufmgr_data = bufmgr_data;
+
+ bo_data->fd = bufmgr_data->fd;
+ bo_data->gem = arg.handle;
+ bo_data->size = arg.size;
+ bo_data->flags_dumb = 0;
+ bo_data->name = key;
+ bo_data->flags_tbm = _get_tbm_flag_from_dumb(bo_data->flags_dumb);
+
+ if (!bo_data->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_data->gem;
+ if (drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_BACKEND_ERR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_data->gem);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ free(bo_data);
+ return NULL;
+ }
+ bo_data->dmabuf = arg.fd;
+ }
+
+ /* add bo to hash */
+ if (drmHashInsert(bufmgr_data->hashBos, bo_data->name, (void *)bo_data) < 0)
+ TBM_BACKEND_ERR("Cannot insert bo_data to Hash(%d)\n", bo_data->name);
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf,
+ bo_data->flags_tbm,
+ bo_data->size);
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return (hal_tbm_bo *)bo_data;
+}
+
+static void
+tbm_dumb_bo_free(hal_tbm_bo *bo)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+ tbm_dumb_bo *temp;
+ tbm_dumb_bufmgr *bufmgr_data;
+ char buf[STRERR_BUFSIZE];
+ int ret;
+
+ if (!bo_data)
+ return;
+
+ bufmgr_data = bo_data->bufmgr_data;
+ if (!bufmgr_data)
+ return;
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, size:%d\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf,
+ bo_data->size);
+
+ if (bo_data->pBase) {
+ if (munmap(bo_data->pBase, bo_data->size) == -1) {
+ TBM_BACKEND_ERR("bo_data:%p fail to munmap(%s)\n",
+ bo_data, strerror_r(errno, buf, STRERR_BUFSIZE));
+ }
+ }
+
+ /* close dmabuf */
+ if (bo_data->dmabuf) {
+ close(bo_data->dmabuf);
+ bo_data->dmabuf = 0;
+ }
+
+ /* delete bo from hash */
+ ret = drmHashLookup(bufmgr_data->hashBos, bo_data->name, (void**)&temp);
+ if (ret == 0)
+ drmHashDelete(bufmgr_data->hashBos, bo_data->name);
+ else
+ TBM_BACKEND_ERR("Cannot find bo_data to Hash(%d), ret=%d\n", bo_data->name, ret);
+
+ if (temp != bo_data)
+ TBM_BACKEND_ERR("hashBos probably has several BOs with same name!!!\n");
+
+ /* Free gem handle */
+ struct drm_gem_close arg = {0, };
+
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = bo_data->gem;
+ if (drmIoctl(bo_data->fd, DRM_IOCTL_GEM_CLOSE, &arg))
+ TBM_BACKEND_ERR("bo_data:%p fail to gem close.(%s)\n",
+ bo_data, strerror_r(errno, buf, STRERR_BUFSIZE));
+
+ free(bo_data);
+}
+
+static int
+tbm_dumb_bo_get_size(hal_tbm_bo *bo, hal_tbm_error *error)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+
+ if (!bo_data) {
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return bo_data->size;
+}
+
+static hal_tbm_bo_memory_type
+tbm_dumb_bo_get_memory_type(hal_tbm_bo *bo, hal_tbm_error *error)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+
+ if (!bo_data) {
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return HAL_TBM_BO_DEFAULT;
+ }
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return bo_data->flags_tbm;
+}
+
+static hal_tbm_bo_handle
+tbm_dumb_bo_get_handle(hal_tbm_bo *bo, hal_tbm_bo_device_type device, hal_tbm_error *error)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+ hal_tbm_bo_handle bo_handle;
+
+ if (!bo_data) {
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ if (!bo_data->gem) {
+ TBM_BACKEND_ERR("Cannot map gem=%d\n", bo_data->gem);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ TBM_BACKEND_DBG("bo_data:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf,
+ bo_data->flags_tbm,
+ bo_data->size,
+ STR_DEVICE[device]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _dumb_bo_handle(bo_data, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_BACKEND_ERR("Cannot get handle: gem:%d, device:%d\n",
+ bo_data->gem, device);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return bo_handle;
+}
+
+static hal_tbm_bo_handle
+tbm_dumb_bo_map(hal_tbm_bo *bo, hal_tbm_bo_device_type device,
+ hal_tbm_bo_access_option opt, hal_tbm_error *error)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+ hal_tbm_bo_handle bo_handle;
+ tbm_dumb_bufmgr *bufmgr_data;
+
+ if (!bo_data) {
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ bufmgr_data = bo_data->bufmgr_data;
+ if (!bufmgr_data) {
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ if (!bo_data->gem) {
+ TBM_BACKEND_ERR("Cannot map gem=%d\n", bo_data->gem);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, %s, %s\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf,
+ STR_DEVICE[device],
+ STR_OPT[opt]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _dumb_bo_handle(bo_data, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_BACKEND_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
+ bo_data->gem, device, opt);
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return (hal_tbm_bo_handle) NULL;
+ }
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return bo_handle;
+}
+
+static hal_tbm_error
+tbm_dumb_bo_unmap(hal_tbm_bo *bo)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+ tbm_dumb_bufmgr *bufmgr_data;
+
+ if (!bo_data)
+ return HAL_TBM_ERROR_INVALID_PARAMETER;
+
+ bufmgr_data = bo_data->bufmgr_data;
+ if (!bufmgr_data)
+ return HAL_TBM_ERROR_INVALID_PARAMETER;
+
+ if (!bo_data->gem)
+ return HAL_TBM_ERROR_INVALID_PARAMETER;
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf);
+
+ return HAL_TBM_ERROR_NONE;
+}
+
+static hal_tbm_error
+tbm_dumb_bo_lock(hal_tbm_bo *bo, hal_tbm_bo_device_type device,
+ hal_tbm_bo_access_option opt)
+{
+#if USE_BACKEND_LOCK
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+ tbm_dumb_bufmgr *bufmgr_data;
+ struct dma_buf_fence fence;
+ struct flock filelock;
+ int ret = 0;
+ char buf[STRERR_BUFSIZE];
+
+ if (!bo_data)
+ return HAL_TBM_ERROR_INVALID_PARAMETER;
+
+ bufmgr_data = bo_data->bufmgr_data;
+ if (!bufmgr_data)
+ return HAL_TBM_ERROR_INVALID_PARAMETER;
+
+ if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) {
+ TBM_BACKEND_DBG("Not support device type,\n");
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+
+ if (!bufmgr_data->use_dma_fence)
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+
+ memset(&fence, 0, sizeof(struct dma_buf_fence));
+
+ /* Check if the given type is valid or not. */
+ if (opt & HAL_TBM_OPTION_WRITE) {
+ if (device == HAL_TBM_DEVICE_3D)
+ fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA;
+ } else if (opt & HAL_TBM_OPTION_READ) {
+ if (device == HAL_TBM_DEVICE_3D)
+ fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA;
+ } else {
+ TBM_BACKEND_ERR("error Invalid argument\n");
+ return HAL_TBM_ERROR_INVALID_PARAMETER;
+ }
+
+ /* Check if the tbm manager supports dma fence or not. */
+ if (!bufmgr_data->use_dma_fence) {
+ TBM_BACKEND_ERR("Not support DMA FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+
+ if (device == HAL_TBM_DEVICE_3D) {
+ ret = ioctl(bo_data->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
+ if (ret < 0) {
+ TBM_BACKEND_ERR("Cannot set GET FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+ } else {
+ if (opt & HAL_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_data->dmabuf, F_SETLKW, &filelock))
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+
+ pthread_mutex_lock(&bo_data->mutex);
+
+ if (device == HAL_TBM_DEVICE_3D) {
+ int i;
+ for (i = 0; i < DMA_FENCE_LIST_MAX; i++) {
+ if (bo_data->dma_fence[i].ctx == 0) {
+ bo_data->dma_fence[i].type = fence.type;
+ bo_data->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_BACKEND_ERR("fence list is full\n");
+ }
+ }
+
+ pthread_mutex_unlock(&bo_data->mutex);
+
+ TBM_BACKEND_DBG("DMABUF_IOCTL_GET_FENCE! bo_data:%p, gem:%d(%d), fd:%ds\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf);
+#endif
+
+ return HAL_TBM_ERROR_NONE;
+}
+
+static hal_tbm_error
+tbm_dumb_bo_unlock(hal_tbm_bo *bo)
+{
+#if USE_BACKEND_LOCK
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+ tbm_dumb_bufmgr *bufmgr_data;
+ struct dma_buf_fence fence;
+ struct flock filelock;
+ unsigned int dma_type = 0;
+ int ret = 0;
+ char buf[STRERR_BUFSIZE];
+
+ bufmgr_data = bo_data->bufmgr_data;
+ if (!bufmgr_data)
+ return HAL_TBM_ERROR_INVALID_PARAMETER;
+
+ if (!bufmgr_data->use_dma_fence)
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+
+ if (bo_data->dma_fence[0].type & DMA_BUF_ACCESS_DMA)
+ dma_type = 1;
+
+ if (!bo_data->dma_fence[0].ctx && dma_type) {
+ TBM_BACKEND_DBG("FENCE not support or ignored,\n");
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+
+ if (!bo_data->dma_fence[0].ctx && dma_type) {
+ TBM_BACKEND_DBG("device type is not 3D/CPU,\n");
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+
+ pthread_mutex_lock(&bo_data->mutex);
+
+ if (dma_type) {
+ fence.type = bo_data->dma_fence[0].type;
+ fence.ctx = bo_data->dma_fence[0].ctx;
+ int i;
+ for (i = 1; i < DMA_FENCE_LIST_MAX; i++) {
+ bo_data->dma_fence[i-1].type = bo_data->dma_fence[i].type;
+ bo_data->dma_fence[i-1].ctx = bo_data->dma_fence[i].ctx;
+ }
+ bo_data->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0;
+ bo_data->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0;
+ }
+
+ pthread_mutex_unlock(&bo_data->mutex);
+
+ if (dma_type) {
+ ret = ioctl(bo_data->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
+ if (ret < 0) {
+ TBM_BACKEND_ERR("Can not set PUT FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+ } else {
+ filelock.l_type = F_UNLCK;
+ filelock.l_whence = SEEK_CUR;
+ filelock.l_start = 0;
+ filelock.l_len = 0;
+
+ if (-1 == fcntl(bo_data->dmabuf, F_SETLKW, &filelock))
+ return HAL_TBM_ERROR_INVALID_OPERATION;
+ }
+
+ TBM_BACKEND_DBG("DMABUF_IOCTL_PUT_FENCE! bo_data:%p, gem:%d(%d), fd:%ds\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf);
+#endif
+
+ return HAL_TBM_ERROR_NONE;
+}
+
+hal_tbm_fd
+tbm_dumb_bo_export_fd(hal_tbm_bo *bo, hal_tbm_error *error)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+ int ret;
+ char buf[STRERR_BUFSIZE];
+
+ if (!bo_data) {
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return -1;
+ }
+
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_data->gem;
+ ret = drmIoctl(bo_data->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
+ if (ret) {
+ TBM_BACKEND_ERR("bo_data:%p Cannot dmabuf=%d (%s)\n",
+ bo_data, bo_data->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_OPERATION;
+ return (hal_tbm_fd)ret;
+ }
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf,
+ arg.fd,
+ bo_data->flags_tbm,
+ bo_data->size);
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return (hal_tbm_fd)arg.fd;
+}
+
+static hal_tbm_key
+tbm_dumb_bo_export_key(hal_tbm_bo *bo, hal_tbm_error *error)
+{
+ tbm_dumb_bo *bo_data = (tbm_dumb_bo *)bo;
+
+ if (!bo_data) {
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+
+ if (!bo_data->name) {
+ bo_data->name = _get_name(bo_data->fd, bo_data->gem);
+ if (!bo_data->name) {
+ TBM_BACKEND_ERR("error Cannot get name\n");
+ if (error)
+ *error = HAL_TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+ }
+
+ TBM_BACKEND_DBG(" bo_data:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
+ bo_data,
+ bo_data->gem, bo_data->name,
+ bo_data->dmabuf,
+ bo_data->flags_tbm,
+ bo_data->size);
+
+ if (error)
+ *error = HAL_TBM_ERROR_NONE;
+
+ return (hal_tbm_key)bo_data->name;
+}
+
+static hal_tbm_error
+_tbm_dumb_authenticated_drm_fd_handler(hal_tbm_fd auth_fd, void *user_data)
+{
+ tbm_dumb_bufmgr *bufmgr_data = (tbm_dumb_bufmgr *)user_data;
+
+ TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, HAL_TBM_ERROR_INVALID_PARAMETER);
+
+ bufmgr_data->fd = auth_fd;
+ TBM_BACKEND_INFO("Get the authenticated drm_fd(%d)!\n", bufmgr_data->fd);
+
+ return HAL_TBM_ERROR_NONE;
+}
+
+static int
+hal_backend_tbm_dumb_exit(void *data)
+{
+ hal_tbm_backend_data *backend_data = (hal_tbm_backend_data *)data;
+ tbm_dumb_bufmgr *bufmgr_data;
+ unsigned long key;
+ void *value;
+
+ TBM_BACKEND_RETURN_VAL_IF_FAIL(backend_data != NULL, -1);
+
+ bufmgr_data = (tbm_dumb_bufmgr *)backend_data->bufmgr;
+ TBM_BACKEND_RETURN_VAL_IF_FAIL(bufmgr_data != NULL, -1);
+
+ if (backend_data->bufmgr_funcs)
+ free(backend_data->bufmgr_funcs);
+ if (backend_data->bo_funcs)
+ free(backend_data->bo_funcs);
+
+ if (bufmgr_data->hashBos) {
+ while (drmHashFirst(bufmgr_data->hashBos, &key, &value) > 0) {
+ free(value);
+ drmHashDelete(bufmgr_data->hashBos, key);
+ }
+
+ drmHashDestroy(bufmgr_data->hashBos);
+ bufmgr_data->hashBos = NULL;
+ }
+
+ close(bufmgr_data->fd);
+
+ free(backend_data->bufmgr);
+ free(backend_data);
+
+ return HAL_TBM_ERROR_NONE;
+}
+
+static int
+hal_backend_tbm_dumb_init(void **data)
+{
+ hal_tbm_backend_data *backend_data = NULL;
+ hal_tbm_bufmgr_funcs *bufmgr_funcs = NULL;
+ hal_tbm_bo_funcs *bo_funcs = NULL;
+ tbm_dumb_bufmgr *bufmgr_data = NULL;
+ int drm_fd = -1;
+ int fp;
+ uint64_t cap = 0;
+ uint32_t ret;
+
+ /* allocate a hal_tbm_backend_data */
+ backend_data = calloc(1, sizeof(struct _hal_tbm_backend_data));
+ if (!backend_data) {
+ TBM_BACKEND_ERR("fail to alloc backend_data!\n");
+ *data = NULL;
+ return -1;
+ }
+ *data = backend_data;
+
+ /* allocate a hal_tbm_bufmgr */
+ bufmgr_data = calloc(1, sizeof(struct _tbm_dumb_bufmgr));
+ if (!bufmgr_data) {
+ TBM_BACKEND_ERR("fail to alloc bufmgr_data!\n");
+ goto fail_alloc_bufmgr_data;
+ }
+ backend_data->bufmgr = (hal_tbm_bufmgr *)bufmgr_data;
+
+ // open drm_fd
+ drm_fd = _tbm_dumb_open_drm();
+ if (drm_fd < 0) {
+ TBM_BACKEND_ERR("fail to open drm!\n");
+ goto fail_open_drm;
+ }
+
+ // set true when backend has a drm_device.
+ backend_data->has_drm_device = 1;
+
+ ret = drmGetCap(drm_fd, DRM_CAP_DUMB_BUFFER, &cap);
+ if (ret || cap == 0) {
+ TBM_BACKEND_ERR("drm buffer isn't supported !\n");
+ goto fail_get_cap;
+ }
+
+ // check if drm_fd is master_drm_fd.
+ if (drmIsMaster(drm_fd)) {
+ // drm_fd is a master_drm_fd.
+ backend_data->drm_info.drm_fd = drm_fd;
+ backend_data->drm_info.is_master = 1;
+
+ bufmgr_data->fd = drm_fd;
+ TBM_BACKEND_INFO("Get the master drm_fd(%d)!\n", bufmgr_data->fd);
+ } else {
+ // drm_fd is not a master_drm_fd.
+ // request authenticated fd
+ close(drm_fd);
+ backend_data->drm_info.drm_fd = -1;
+ backend_data->drm_info.is_master = 0;
+ backend_data->drm_info.auth_drm_fd_func = _tbm_dumb_authenticated_drm_fd_handler;
+ backend_data->drm_info.user_data = bufmgr_data;
+
+ TBM_BACKEND_INFO("A backend requests an authenticated drm_fd.\n");
+ }
+
+ //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_data->use_dma_fence = 1;
+
+ close(fp);
+ }
+
+ /*Create Hash Table*/
+ bufmgr_data->hashBos = drmHashCreate();
+
+ /* alloc and register bufmgr_funcs */
+ bufmgr_funcs = calloc(1, sizeof(struct _hal_tbm_bufmgr_funcs));
+ if (!bufmgr_funcs) {
+ TBM_BACKEND_ERR("fail to alloc bufmgr_funcs!\n");
+ goto fail_alloc_bufmgr_funcs;
+ }
+ backend_data->bufmgr_funcs = bufmgr_funcs;
+
+ bufmgr_funcs->bufmgr_get_capabilities = tbm_dumb_bufmgr_get_capabilities;
+ bufmgr_funcs->bufmgr_get_supported_formats = tbm_dumb_bufmgr_get_supported_formats;
+ bufmgr_funcs->bufmgr_get_plane_data = tbm_dumb_bufmgr_get_plane_data;
+ bufmgr_funcs->bufmgr_alloc_bo = tbm_dumb_bufmgr_alloc_bo;
+ bufmgr_funcs->bufmgr_alloc_bo_with_format = NULL;
+ bufmgr_funcs->bufmgr_import_fd = tbm_dumb_bufmgr_import_fd;
+ bufmgr_funcs->bufmgr_import_key = tbm_dumb_bufmgr_import_key;
+
+ /* alloc and register bo_funcs */
+ bo_funcs = calloc(1, sizeof(struct _hal_tbm_bo_funcs));
+ if (!bo_funcs) {
+ TBM_BACKEND_ERR("fail to alloc bo_funcs!\n");
+ goto fail_alloc_bo_funcs;
+ }
+ backend_data->bo_funcs = bo_funcs;
+
+ bo_funcs->bo_free = tbm_dumb_bo_free;
+ bo_funcs->bo_get_size = tbm_dumb_bo_get_size;
+ bo_funcs->bo_get_memory_types = tbm_dumb_bo_get_memory_type;
+ bo_funcs->bo_get_handle = tbm_dumb_bo_get_handle;
+ bo_funcs->bo_map = tbm_dumb_bo_map;
+ bo_funcs->bo_unmap = tbm_dumb_bo_unmap;
+ bo_funcs->bo_lock = tbm_dumb_bo_lock;
+ bo_funcs->bo_unlock = tbm_dumb_bo_unlock;
+ bo_funcs->bo_export_fd = tbm_dumb_bo_export_fd;
+ bo_funcs->bo_export_key = tbm_dumb_bo_export_key;
+
+ TBM_BACKEND_DBG("drm_fd:%d\n", bufmgr_data->fd);
+
+ return HAL_TBM_ERROR_NONE;
+
+fail_alloc_bo_funcs:
+ free(bufmgr_funcs);
+fail_alloc_bufmgr_funcs:
+ if (bufmgr_data->hashBos)
+ drmHashDestroy(bufmgr_data->hashBos);
+fail_get_cap:
+ if (backend_data->drm_info.is_master)
+ close(bufmgr_data->fd);
+ else
+ close(drm_fd);
+fail_open_drm:
+ free(bufmgr_data);
+fail_alloc_bufmgr_data:
+ free(backend_data);
+
+ *data = NULL;
+
+ return -1;
+}
+
+hal_backend hal_backend_tbm_data = {
+ "dumb",
+ "Samsung",
+ HAL_ABI_VERSION_TIZEN_6_5,
+ hal_backend_tbm_dumb_init,
+ hal_backend_tbm_dumb_exit
+};
\ No newline at end of file
--- /dev/null
+/**************************************************************************
+
+libtbm_dumb
+
+Copyright 2021 Samsung Electronics co., Ltd. All Rights Reserved.
+
+Contact: SooChan Lim <sc1.lim@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.
+
+**************************************************************************/
+
+#include "tbm_backend_log.h"
+
+#undef LOG_TAG
+#define LOG_TAG "TBM_BACKEND"
+
+unsigned int tbm_log_debug_level = TBM_BACKEND_LOG_LEVEL_INFO;
+
+static void
+_tbm_backend_log_dlog_print(int level, const char *fmt, va_list arg)
+{
+ log_priority dlog_prio;
+
+ switch (level) {
+ case TBM_BACKEND_LOG_LEVEL_ERR:
+ dlog_prio = DLOG_ERROR;
+ break;
+ case TBM_BACKEND_LOG_LEVEL_WRN:
+ dlog_prio = DLOG_WARN;
+ break;
+ case TBM_BACKEND_LOG_LEVEL_INFO:
+ dlog_prio = DLOG_INFO;
+ break;
+ case TBM_BACKEND_LOG_LEVEL_DBG:
+ dlog_prio = DLOG_DEBUG;
+ break;
+ default:
+ return;
+ }
+ __dlog_vprint(LOG_ID_SYSTEM, dlog_prio, LOG_TAG, fmt, arg);
+}
+
+void
+tbm_backend_log_print(int level, const char *fmt, ...)
+{
+ va_list arg;
+
+ if (level > tbm_log_debug_level)
+ return;
+
+ va_start(arg, fmt);
+ _tbm_backend_log_dlog_print(level, fmt, arg);
+ va_end(arg);
+}
+
--- /dev/null
+/**************************************************************************
+
+libtbm_dumb
+
+Copyright 2021 Samsung Electronics co., Ltd. All Rights Reserved.
+
+Contact: SooChan Lim <sc1.lim@samsung.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+#ifndef __TBM_BACKEND_LOG_H__
+#define __TBM_BACKEND_LOG_H__
+
+#include <sys/syscall.h>
+#include <time.h>
+#include <dlog.h>
+
+enum {
+ TBM_BACKEND_LOG_LEVEL_NONE,
+ TBM_BACKEND_LOG_LEVEL_ERR,
+ TBM_BACKEND_LOG_LEVEL_WRN,
+ TBM_BACKEND_LOG_LEVEL_INFO,
+ TBM_BACKEND_LOG_LEVEL_DBG,
+};
+
+
+/* log level */
+void tbm_backend_log_print(int level, const char *fmt, ...);
+
+#define TBM_BACKEND_DBG(fmt, args...) \
+ do { \
+ struct timespec ts; \
+ clock_gettime(CLOCK_MONOTONIC, &ts); \
+ tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_DBG, "[%5d.%06d][%d][%s %d]"fmt, \
+ (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
+ (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
+ } while (0)
+
+#define TBM_BACKEND_INFO(fmt, args...) \
+ do { \
+ struct timespec ts; \
+ clock_gettime(CLOCK_MONOTONIC, &ts); \
+ tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_INFO, "[%5d.%06d][%d][%s %d]"fmt, \
+ (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
+ (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
+ } while (0)
+
+#define TBM_BACKEND_WRN(fmt, args...) \
+ do { \
+ struct timespec ts; \
+ clock_gettime(CLOCK_MONOTONIC, &ts); \
+ tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_WRN, "[%5d.%06d][%d][%s %d]"fmt, \
+ (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
+ (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
+ } while (0)
+
+#define TBM_BACKEND_ERR(fmt, args...) \
+ do { \
+ struct timespec ts; \
+ clock_gettime(CLOCK_MONOTONIC, &ts); \
+ tbm_backend_log_print(TBM_BACKEND_LOG_LEVEL_ERR, "[%5d.%06d][%d][%s %d]"fmt, \
+ (int)ts.tv_sec, (int)ts.tv_nsec / 1000, \
+ (int)syscall(SYS_gettid), __FUNCTION__, __LINE__, ##args); \
+ } while (0)
+
+#define TBM_BACKEND_RETURN_IF_FAIL(cond) {\
+ if (!(cond)) {\
+ TBM_BACKEND_ERR("'%s' failed.\n", #cond);\
+ return;\
+ } \
+}
+#define TBM_BACKEND_RETURN_VAL_IF_FAIL(cond, val) {\
+ if (!(cond)) {\
+ TBM_BACKEND_ERR("'%s' failed.\n", #cond);\
+ return val;\
+ } \
+}
+#define TBM_BACKEND_GOTO_VAL_IF_FAIL(cond, val) {\
+ if (!(cond)) {\
+ TBM_BACKEND_ERR("'%s' failed.\n", #cond);\
+ goto val;\
+ } \
+}
+
+#endif /* __TBM_BACKEND_LOG_H__ */
projects / platform / adaptation / libtbm-dumb.git / commitdiff