AC_OUTPUT([
Makefile
+ src/libtbm-nexell/Makefile
src/Makefile])
echo ""
-AM_CFLAGS = \
- @LIBTBM_NEXELL_CFLAGS@ \
- -I$(top_srcdir) \
- -I$(top_srcdir)/src
-
-libtbm_nexell_la_LTLIBRARIES = libtbm_nexell.la
-libtbm_nexell_ladir = /${bufmgr_dir}
-libtbm_nexell_la_LIBADD = @LIBTBM_NEXELL_LIBS@
-
-libtbm_nexell_la_SOURCES = \
- tbm_bufmgr_nexell.c
+SUBDIRS = libtbm-nexell
--- /dev/null
+AM_CFLAGS = \
+ @LIBTBM_NEXELL_CFLAGS@ \
+ -I$(top_srcdir) \
+ -I$(top_srcdir)/src
+
+libtbm_nexell_la_LTLIBRARIES = libtbm_nexell.la
+libtbm_nexell_ladir = /${bufmgr_dir}
+libtbm_nexell_la_LIBADD = @LIBTBM_NEXELL_LIBS@
+
+libtbm_nexell_la_SOURCES = \
+ tbm_bufmgr_nexell.c
--- /dev/null
+/**************************************************************************
+
+libtbm_nexell
+
+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 <nexell_drm.h>
+#include <pthread.h>
+#include <tbm_backend.h>
+#include <tbm_drm_helper.h>
+#include <tbm_log.h>
+#include "tbm_bufmgr_tgl.h"
+
+#define TBM_COLOR_FORMAT_COUNT 6
+
+#define NEXELL_DRM_NAME "nexell"
+
+#define STRERR_BUFSIZE 128
+
+#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#ifdef ALIGN_EIGHT
+#define TBM_SURFACE_ALIGNMENT_PLANE (8)
+#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (8)
+#else
+#define TBM_SURFACE_ALIGNMENT_PLANE (64)
+#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (64)
+#endif
+
+#define TBM_SURFACE_ALIGNMENT_PLANE_NV12 (4096)
+#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (32)
+
+#define SZ_1M 0x00100000
+#define S5P_FIMV_MAX_FRAME_SIZE (2 * SZ_1M)
+#define S5P_FIMV_D_ALIGN_PLANE_SIZE 64
+#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW 16
+#define S5P_FIMV_NUM_PIXELS_IN_MB_COL 16
+#define S5P_FIMV_DEC_BUF_ALIGN (8 * 1024)
+#define S5P_FIMV_NV12MT_HALIGN 128
+#define S5P_FIMV_NV12MT_VALIGN 64
+
+/* tgl key values */
+#define GLOBAL_KEY ((unsigned int)(-1))
+/* TBM_CACHE */
+#define TBM_NEXELL_CACHE_INV 0x01 /**< cache invalidate */
+#define TBM_NEXELL_CACHE_CLN 0x02 /**< cache clean */
+#define TBM_NEXELL_CACHE_ALL 0x10 /**< cache all */
+#define TBM_NEXELL_CACHE_FLUSH (TBM_NEXELL_CACHE_INV|TBM_NEXELL_CACHE_CLN) /**< cache flush */
+#define TBM_NEXELL_CACHE_FLUSH_ALL (TBM_NEXELL_CACHE_FLUSH|TBM_NEXELL_CACHE_ALL) /**< cache flush all */
+
+enum {
+ DEVICE_NONE = 0,
+ DEVICE_CA, /* cache aware device */
+ DEVICE_CO /* cache oblivious device */
+};
+
+typedef union _tbm_bo_cache_state tbm_bo_cache_state;
+
+union _tbm_bo_cache_state {
+ unsigned int val;
+ struct {
+ unsigned int cntFlush:16; /*Flush all index for sync */
+ unsigned int isCached:1;
+ unsigned int isDirtied:2;
+ } data;
+};
+
+typedef struct _tbm_bufmgr_nexell *tbm_bufmgr_nexell;
+typedef struct _tbm_bo_nexell *tbm_bo_nexell;
+
+/* tbm buffor object for nexell */
+struct _tbm_bo_nexell {
+ 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_nexell;
+ unsigned int flags_tbm;
+
+ pthread_mutex_t mutex;
+ int device;
+ int opt;
+
+ tbm_bo_cache_state cache_state;
+ unsigned int map_cnt;
+
+ tbm_bufmgr_nexell bufmgr_nexell;
+};
+
+/* tbm bufmgr private for nexell */
+struct _tbm_bufmgr_nexell {
+ int fd;
+ int isLocal;
+ void *hashBos;
+
+ int tgl_fd;
+
+ char *device_name;
+ void *bind_display;
+
+ tbm_backend_bufmgr_func *bufmgr_func;
+ tbm_backend_bo_func *bo_func;
+
+ tbm_bufmgr bufmgr;
+};
+
+static char *STR_DEVICE[] = {
+ "DEF",
+ "CPU",
+ "2D",
+ "3D",
+ "MM"
+};
+
+static char *STR_OPT[] = {
+ "NONE",
+ "RD",
+ "WR",
+ "RDWR"
+};
+
+
+static uint32_t tbm_nexell_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
+ TBM_FORMAT_ARGB8888,
+ TBM_FORMAT_XRGB8888,
+ TBM_FORMAT_NV12,
+ TBM_FORMAT_NV21,
+ TBM_FORMAT_YUV420,
+ TBM_FORMAT_YVU420
+ };
+
+#ifdef ENABLE_CACHECRTL
+static inline int
+_tgl_init(int fd, unsigned int key)
+{
+ struct tgl_attribute attr;
+ int err;
+ char buf[STRERR_BUFSIZE];
+
+ attr.key = key;
+ attr.timeout_ms = 1000;
+
+ err = ioctl(fd, TGL_IOC_INIT_LOCK, &attr);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline int
+_tgl_destroy(int fd, unsigned int key)
+{
+ int err;
+ char buf[STRERR_BUFSIZE];
+
+ err = ioctl(fd, TGL_IOC_DESTROY_LOCK, key);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
+
+ return 1;
+}
+static inline int
+_tgl_set_data(int fd, unsigned int key, unsigned int val)
+{
+ struct tgl_user_data arg;
+ int err;
+ char buf[STRERR_BUFSIZE];
+
+ arg.key = key;
+ arg.data1 = val;
+ err = ioctl(fd, TGL_IOC_SET_DATA, &arg);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline unsigned int
+_tgl_get_data(int fd, unsigned int key)
+{
+ struct tgl_user_data arg = { 0, };
+ int err;
+ char buf[STRERR_BUFSIZE];
+
+ arg.key = key;
+ err = ioctl(fd, TGL_IOC_GET_DATA, &arg);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
+
+ return arg.data1;
+}
+
+static int
+_nexell_cache_flush(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell, int flags)
+{
+ struct nx_drm_gem_create gem;
+ char buf[STRERR_BUFSIZE];
+
+ gem.handle = bo_nexell->gem;
+ gem.size = bo_nexell->size;
+
+ if (drmIoctl(bo_nexell->fd, DRM_IOCTL_NX_GEM_SYNC, &gem)) {
+ TBM_ERR("error(%s) DRM_IOCTL_NX_GEM_SYNC.\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE));
+ return 0;
+ }
+
+ return 1;
+}
+#endif
+
+static int
+_bo_init_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell, int import)
+{
+#ifdef ENABLE_CACHECRTL
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, 0);
+ TBM_RETURN_VAL_IF_FAIL(bo_nexell != NULL, 0);
+
+ tbm_bo_cache_state cache_state;
+
+ _tgl_init(bufmgr_nexell->tgl_fd, bo_nexell->name);
+
+ if (import == 0) {
+ cache_state.data.isDirtied = DEVICE_NONE;
+ cache_state.data.isCached = 0;
+ cache_state.data.cntFlush = 0;
+
+ _tgl_set_data(bufmgr_nexell->tgl_fd, bo_nexell->name, cache_state.val);
+ }
+#endif
+
+ return 1;
+}
+
+static int
+_bo_set_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell, int device, int opt)
+{
+#ifdef ENABLE_CACHECRTL
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, 0);
+ TBM_RETURN_VAL_IF_FAIL(bo_nexell != NULL, 0);
+
+ char need_flush = 0;
+ unsigned short cntFlush = 0;
+
+ if (bo_nexell->flags_nexell == NEXELL_BO_DMA ||
+ bo_nexell->flags_nexell == NEXELL_BO_SYSTEM_NONCONTIG)
+ return 1;
+
+ /* get cache state of a bo */
+ bo_nexell->cache_state.val = _tgl_get_data(bufmgr_nexell->tgl_fd,
+ bo_nexell->name);
+
+ /* get global cache flush count */
+ cntFlush = (unsigned short)_tgl_get_data(bufmgr_nexell->tgl_fd, GLOBAL_KEY);
+
+ if (device == TBM_DEVICE_CPU) {
+ if (bo_nexell->cache_state.data.isDirtied == DEVICE_CO &&
+ bo_nexell->cache_state.data.isCached)
+ need_flush = TBM_NEXELL_CACHE_INV;
+
+ bo_nexell->cache_state.data.isCached = 1;
+ if (opt & TBM_OPTION_WRITE)
+ bo_nexell->cache_state.data.isDirtied = DEVICE_CA;
+ else {
+ if (bo_nexell->cache_state.data.isDirtied != DEVICE_CA)
+ bo_nexell->cache_state.data.isDirtied = DEVICE_NONE;
+ }
+ } else {
+ if (bo_nexell->cache_state.data.isDirtied == DEVICE_CA &&
+ bo_nexell->cache_state.data.isCached &&
+ bo_nexell->cache_state.data.cntFlush == cntFlush)
+ need_flush = TBM_NEXELL_CACHE_CLN | TBM_NEXELL_CACHE_ALL;
+
+ if (opt & TBM_OPTION_WRITE)
+ bo_nexell->cache_state.data.isDirtied = DEVICE_CO;
+ else {
+ if (bo_nexell->cache_state.data.isDirtied != DEVICE_CO)
+ bo_nexell->cache_state.data.isDirtied = DEVICE_NONE;
+ }
+ }
+
+ if (need_flush) {
+ if (need_flush & TBM_NEXELL_CACHE_ALL)
+ _tgl_set_data(bufmgr_nexell->tgl_fd, GLOBAL_KEY, (unsigned int)(++cntFlush));
+
+ /* call cache flush */
+ _nexell_cache_flush(bufmgr_nexell, bo_nexell, need_flush);
+
+ TBM_DBG(" \tcache(%d,%d)....flush:0x%x, cntFlush(%d)\n",
+ bo_nexell->cache_state.data.isCached,
+ bo_nexell->cache_state.data.isDirtied,
+ need_flush,
+ cntFlush);
+ }
+#endif
+
+ return 1;
+}
+
+static int
+_bo_save_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell)
+{
+#ifdef ENABLE_CACHECRTL
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, 0);
+ TBM_RETURN_VAL_IF_FAIL(bo_nexell != NULL, 0);
+
+ unsigned short cntFlush = 0;
+
+ /* get global cache flush count */
+ cntFlush = (unsigned short)_tgl_get_data(bufmgr_nexell->tgl_fd, GLOBAL_KEY);
+
+ /* save global cache flush count */
+ bo_nexell->cache_state.data.cntFlush = cntFlush;
+ _tgl_set_data(bufmgr_nexell->tgl_fd, bo_nexell->name,
+ bo_nexell->cache_state.val);
+#endif
+
+ return 1;
+}
+
+static void
+_bo_destroy_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell)
+{
+#ifdef ENABLE_CACHECRTL
+ TBM_RETURN_IF_FAIL(bufmgr_nexell != NULL);
+ TBM_RETURN_IF_FAIL(bo_nexell != NULL);
+
+ _tgl_destroy(bufmgr_nexell->tgl_fd, bo_nexell->name);
+#endif
+}
+
+static int
+_bufmgr_init_cache_state(tbm_bufmgr_nexell bufmgr_nexell)
+{
+#ifdef ENABLE_CACHECRTL
+ bufmgr_nexell->tgl_fd = -1;
+
+ /* open tgl fd for saving cache flush data */
+ bufmgr_nexell->tgl_fd = open(tgl_devfile, O_RDWR);
+ if (bufmgr_nexell->tgl_fd < 0) {
+ bufmgr_nexell->tgl_fd = open(tgl_devfile1, O_RDWR);
+ if (bufmgr_nexell->tgl_fd < 0) {
+ TBM_ERR("fail to open global_lock:%s\n",
+ tgl_devfile1);
+ return 0;
+ }
+ }
+
+ if (!_tgl_init(bufmgr_nexell->tgl_fd, GLOBAL_KEY)) {
+ TBM_ERR("fail to initialize the tgl\n");
+ close(bufmgr_nexell->tgl_fd);
+ bufmgr_nexell->tgl_fd = -1;
+ return 0;
+ }
+#endif
+
+ return 1;
+}
+
+static void
+_bufmgr_deinit_cache_state(tbm_bufmgr_nexell bufmgr_nexell)
+{
+#ifdef ENABLE_CACHECRTL
+ if (bufmgr_nexell->tgl_fd >= 0) {
+ close(bufmgr_nexell->tgl_fd);
+ bufmgr_nexell->tgl_fd = -1;
+ }
+#endif
+}
+
+static int
+_tbm_nexell_open_drm()
+{
+ int fd = -1;
+
+ fd = drmOpen(NEXELL_DRM_NAME, NULL);
+ if (fd < 0) {
+ TBM_ERR("fail to open drm.(%s)\n", NEXELL_DRM_NAME);
+ }
+
+ if (fd < 0) {
+ struct udev *udev = NULL;
+ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
+ const char *filepath;
+ struct stat s;
+ int ret;
+
+ TBM_DBG("search drm-device by udev\n");
+
+ udev = udev_new();
+ if (!udev) {
+ TBM_ERR("udev_new() failed.\n");
+ return -1;
+ }
+
+ e = udev_enumerate_new(udev);
+ udev_enumerate_add_match_subsystem(e, "drm");
+ udev_enumerate_add_match_sysname(e, "card[0-9]*");
+ udev_enumerate_scan_devices(e);
+
+ udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
+ device = udev_device_new_from_syspath(udev_enumerate_get_udev(e),
+ udev_list_entry_get_name(entry));
+ device_parent = udev_device_get_parent(device);
+ /* Not need unref device_parent. device_parent and device have same refcnt */
+ if (device_parent) {
+ if (strcmp(udev_device_get_sysname(device_parent), "nexell-drm") == 0) {
+ drm_device = device;
+ TBM_DBG("Found render device: '%s' (%s)\n",
+ udev_device_get_syspath(drm_device),
+ udev_device_get_sysname(device_parent));
+ break;
+ }
+ }
+ udev_device_unref(device);
+ }
+
+ udev_enumerate_unref(e);
+
+ /* Get device file path. */
+ filepath = udev_device_get_devnode(drm_device);
+ if (!filepath) {
+ TBM_ERR("udev_device_get_devnode() failed.\n");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ return -1;
+ }
+
+ /* 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 int
+_check_render_node(void)
+{
+#ifndef USE_RENDER_NODE
+ return 0;
+#else
+ struct udev *udev = NULL;
+ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
+
+ 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, "renderD[0-9]*");
+ udev_enumerate_scan_devices(e);
+
+ udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
+ device = udev_device_new_from_syspath(udev_enumerate_get_udev(e),
+ udev_list_entry_get_name(entry));
+ device_parent = udev_device_get_parent(device);
+ /* Not need unref device_parent. device_parent and device have same refcnt */
+ if (device_parent) {
+ if (strcmp(udev_device_get_sysname(device_parent), "nexell-drm") == 0) {
+ drm_device = device;
+ TBM_DBG("Found render device: '%s' (%s)\n",
+ udev_device_get_syspath(drm_device),
+ udev_device_get_sysname(device_parent));
+ break;
+ }
+ }
+ udev_device_unref(device);
+ }
+
+ udev_enumerate_unref(e);
+ udev_unref(udev);
+
+ if (!drm_device) {
+ udev_device_unref(drm_device);
+ return 0;
+ }
+
+ udev_device_unref(drm_device);
+ return 1;
+#endif
+}
+
+static int
+_get_render_node(void)
+{
+ struct udev *udev = NULL;
+ struct udev_enumerate *e = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
+ const char *filepath;
+ struct stat s;
+ int fd = -1;
+ int ret;
+
+ udev = udev_new();
+ if (!udev) {
+ TBM_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, "renderD[0-9]*");
+ udev_enumerate_scan_devices(e);
+
+ udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
+ device = udev_device_new_from_syspath(udev_enumerate_get_udev(e),
+ udev_list_entry_get_name(entry));
+ device_parent = udev_device_get_parent(device);
+ /* Not need unref device_parent. device_parent and device have same refcnt */
+ if (device_parent) {
+ if (strcmp(udev_device_get_sysname(device_parent), "nexell-drm") == 0) {
+ drm_device = device;
+ TBM_DBG("Found render device: '%s' (%s)\n",
+ udev_device_get_syspath(drm_device),
+ udev_device_get_sysname(device_parent));
+ break;
+ }
+ }
+ udev_device_unref(device);
+ }
+
+ udev_enumerate_unref(e);
+
+ /* Get device file path. */
+ filepath = udev_device_get_devnode(drm_device);
+ if (!filepath) {
+ TBM_ERR("udev_device_get_devnode() failed.\n");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ return -1;
+ }
+
+ /* 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");
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+ close(fd);
+ return -1;
+ }
+
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+
+ return fd;
+}
+
+static unsigned int
+_get_nexell_flag_from_tbm(unsigned int ftbm)
+{
+ unsigned int flags = 0;
+
+ switch (ftbm) {
+ /*
+ * As default, allocate DMA buffer with physically non-contiguous
+ * and cachable attributes for Wayland clients who consider CPU
+ * access to DMA buffer.
+ */
+ case TBM_BO_DEFAULT:
+ flags = NEXELL_BO_SYSTEM_NONCONTIG_CACHEABLE;
+ break;
+ /*
+ * Nexell Display controller has no IOMMU so alloate DMA buffer
+ * with phycially contiguous memory and non-cachable attributes
+ * for SCANOUT buffer.
+ */
+ case TBM_BO_SCANOUT:
+ flags = NEXELL_BO_DMA;
+ break;
+ /*
+ * Allocate DMA buffer with physically non-contiguous
+ * and non-cachable attributes for Wayland clients
+ * who never consider CPU access to DMA buffer.
+ */
+ case TBM_BO_WC:
+ case TBM_BO_NONCACHABLE:
+ flags = NEXELL_BO_SYSTEM_NONCONTIG;
+ break;
+ default:
+ flags = NEXELL_BO_DMA;
+ break;
+ }
+
+ return flags;
+}
+
+static unsigned int
+_get_tbm_flag_from_nexell(unsigned int fnexell)
+{
+ unsigned int flags = 0;
+
+ switch (fnexell) {
+ case NEXELL_BO_SYSTEM_NONCONTIG_CACHEABLE:
+ flags = TBM_BO_DEFAULT;
+ break;
+ case NEXELL_BO_DMA:
+ flags = TBM_BO_SCANOUT;
+ break;
+ case NEXELL_BO_SYSTEM_NONCONTIG:
+ flags = TBM_BO_WC|TBM_BO_NONCACHABLE;
+ break;
+ default:
+ flags = TBM_BO_SCANOUT;
+ break;
+ }
+
+ 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
+_nexell_bo_handle(tbm_bo_nexell bo_nexell, 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_nexell->gem;
+ break;
+ case TBM_DEVICE_CPU:
+ if (!bo_nexell->pBase) {
+ struct drm_mode_map_dumb arg = {0,};
+ void *map = NULL;
+
+ arg.handle = bo_nexell->gem;
+ if (drmIoctl(bo_nexell->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg)) {
+ TBM_ERR("Cannot map_dumb gem=%d\n", bo_nexell->gem);
+ return (tbm_bo_handle) NULL;
+ }
+
+ map = mmap(NULL, bo_nexell->size, PROT_READ | PROT_WRITE, MAP_SHARED,
+ bo_nexell->fd, arg.offset);
+ if (map == MAP_FAILED) {
+ TBM_ERR("Cannot usrptr gem=%d\n", bo_nexell->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_nexell->pBase = map;
+ }
+ bo_handle.ptr = (void *)bo_nexell->pBase;
+ break;
+ case TBM_DEVICE_3D:
+ case TBM_DEVICE_MM:
+ if (!bo_nexell->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_nexell->gem;
+ if (drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_ERR("Cannot dmabuf=%d\n", bo_nexell->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_nexell->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_nexell->dmabuf;
+ break;
+ default:
+ TBM_ERR("Not supported device:%d\n", device);
+ bo_handle.ptr = (void *) NULL;
+ break;
+ }
+
+ return bo_handle;
+}
+
+static int
+_calc_yplane_nv12(int width, int height)
+{
+ int mbX, mbY;
+
+ mbX = SIZE_ALIGN(width + 24, S5P_FIMV_NV12MT_HALIGN);
+ mbY = SIZE_ALIGN(height + 16, S5P_FIMV_NV12MT_VALIGN);
+
+ return SIZE_ALIGN(mbX * mbY, S5P_FIMV_DEC_BUF_ALIGN);
+}
+
+static int
+_calc_uvplane_nv12(int width, int height)
+{
+ int mbX, mbY;
+
+ mbX = SIZE_ALIGN(width + 16, S5P_FIMV_NV12MT_HALIGN);
+ mbY = SIZE_ALIGN(height + 4, S5P_FIMV_NV12MT_VALIGN);
+
+ return SIZE_ALIGN((mbX * mbY) >> 1, S5P_FIMV_DEC_BUF_ALIGN);
+}
+
+static int
+_new_calc_plane_nv12(int width, int height)
+{
+ int mbX, mbY;
+
+ mbX = DIV_ROUND_UP(width, S5P_FIMV_NUM_PIXELS_IN_MB_ROW);
+ mbY = DIV_ROUND_UP(height, S5P_FIMV_NUM_PIXELS_IN_MB_COL);
+
+ if (width * height < S5P_FIMV_MAX_FRAME_SIZE)
+ mbY = (mbY + 1) / 2 * 2;
+
+ return ((mbX * S5P_FIMV_NUM_PIXELS_IN_MB_COL) * (mbY *
+ S5P_FIMV_NUM_PIXELS_IN_MB_ROW));
+}
+
+static int
+_new_calc_yplane_nv12(int width, int height)
+{
+ return SIZE_ALIGN(_new_calc_plane_nv12(width,
+ height) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
+ TBM_SURFACE_ALIGNMENT_PLANE_NV12);
+}
+
+static int
+_new_calc_uvplane_nv12(int width, int height)
+{
+ return SIZE_ALIGN((_new_calc_plane_nv12(width,
+ height) >> 1) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
+ TBM_SURFACE_ALIGNMENT_PLANE_NV12);
+}
+
+static tbm_bufmgr_capability
+tbm_nexell_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_nexell_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
+{
+ tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, TBM_ERROR_INVALID_PARAMETER);
+
+ if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_nexell->fd,
+ bufmgr_nexell->device_name, 0)) {
+ TBM_ERR("fail to tbm_drm_helper_wl_server_init\n");
+ return TBM_ERROR_INVALID_OPERATION;
+ }
+
+ bufmgr_nexell->bind_display = native_display;
+
+ return TBM_ERROR_NONE;
+}
+
+static tbm_error_e
+tbm_nexell_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
+ uint32_t **formats, uint32_t *num)
+{
+ tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
+ uint32_t *color_formats;
+
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != 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_nexell_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_nexell_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_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
+ int bpp;
+ int _offset = 0;
+ int _pitch = 0;
+ int _size = 0;
+ int _bo_idx = 0;
+
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != 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 = MAX(_calc_yplane_nv12(width, height),
+ _new_calc_yplane_nv12(width, height));
+ _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 = MAX(_calc_uvplane_nv12(width, height),
+ _new_calc_uvplane_nv12(width, height));
+ _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;
+ /*if(plane_idx == 0)*/
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ /*else if(plane_idx == 1)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
+ _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ /*else if (plane_idx == 2)*/
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
+ _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV411:
+ case TBM_FORMAT_YVU411:
+ case TBM_FORMAT_YUV420:
+ case TBM_FORMAT_YVU420:
+ bpp = 12;
+ /* plane_idx == 0 */
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = _pitch * SIZE_ALIGN(height, 16);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ /* plane_idx == 1 */
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(_pitch / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = _pitch * SIZE_ALIGN(height >> 1, 16);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ /* plane_idx == 2 */
+ {
+ _offset += _size;
+ }
+ 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_nexell_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, unsigned int size,
+ tbm_bo_memory_type flags, tbm_error_e *error)
+{
+ tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
+ tbm_bo_nexell bo_nexell;
+ unsigned int nexell_flags;
+
+ if (bufmgr_nexell == NULL) {
+ TBM_ERR("bufmgr_data is null\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ bo_nexell = calloc(1, sizeof(struct _tbm_bo_nexell));
+ if (!bo_nexell) {
+ TBM_ERR("fail to allocate the bo_nexell private\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_nexell->bufmgr_nexell = bufmgr_nexell;
+
+ nexell_flags = _get_nexell_flag_from_tbm(flags);
+
+ struct nx_drm_gem_create arg = {0, };
+
+ arg.size = (uint64_t)size;
+ arg.flags = nexell_flags;
+ if (drmCommandWriteRead(bufmgr_nexell->fd, DRM_NX_GEM_CREATE, &arg,
+ sizeof(arg))) {
+ TBM_ERR("Cannot create bo_nexell(flag:%x, size:%d)\n", arg.flags,
+ (unsigned int)arg.size);
+ free(bo_nexell);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ bo_nexell->fd = bufmgr_nexell->fd;
+ bo_nexell->gem = arg.handle;
+ bo_nexell->size = size;
+ bo_nexell->flags_tbm = flags;
+ bo_nexell->flags_nexell = nexell_flags;
+ bo_nexell->name = _get_name(bo_nexell->fd, bo_nexell->gem);
+
+ if (!_bo_init_cache_state(bufmgr_nexell, bo_nexell, 0)) {
+ TBM_ERR("fail init cache state(%d)\n", bo_nexell->name);
+ free(bo_nexell);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ pthread_mutex_init(&bo_nexell->mutex, NULL);
+
+ if (!bo_nexell->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_nexell->gem;
+ if (drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_ERR("Cannot dmabuf=%d\n", bo_nexell->gem);
+ free(bo_nexell);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+ bo_nexell->dmabuf = arg.fd;
+ }
+
+ /* add bo_nexell to hash */
+ if (drmHashInsert(bufmgr_nexell->hashBos, bo_nexell->name, (void *)bo_nexell) < 0)
+ TBM_ERR("Cannot insert bo_nexell to Hash(%d)\n", bo_nexell->name);
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), flags:%d(%d), size:%d\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ flags, nexell_flags,
+ bo_nexell->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_nexell;
+}
+
+static tbm_backend_bo_data *
+tbm_nexell_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error)
+{
+ tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
+ tbm_bo_nexell bo_nexell;
+ unsigned int gem = 0;
+ unsigned int name;
+ int ret;
+ char buf[STRERR_BUFSIZE];
+
+ if (bufmgr_nexell == 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_nexell->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_nexell->fd, gem);
+ if (!name) {
+ TBM_ERR("Cannot get name from gem:%d, fd:%d (%s)\n",
+ gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ ret = drmHashLookup(bufmgr_nexell->hashBos, name, (void **)&bo_nexell);
+ if (ret == 0) {
+ if (gem == bo_nexell->gem) {
+ if (error)
+ *error = TBM_ERROR_NONE;
+ return bo_nexell;
+ }
+ }
+
+ /* 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 nx_drm_gem_info info = {0, };
+
+ real_size = lseek(key, 0, SEEK_END);
+
+ info.handle = gem;
+ if (drmCommandWriteRead(bufmgr_nexell->fd,
+ DRM_NX_GEM_GET,
+ &info,
+ sizeof(struct nx_drm_gem_info))) {
+ TBM_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n",
+ gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ if (real_size == -1)
+ real_size = info.size;
+
+ bo_nexell = calloc(1, sizeof(struct _tbm_bo_nexell));
+ if (!bo_nexell) {
+ TBM_ERR("bo_nexell:%p fail to allocate the bo_nexell\n", bo_nexell);
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_nexell->bufmgr_nexell = bufmgr_nexell;
+
+ bo_nexell->fd = bufmgr_nexell->fd;
+ bo_nexell->gem = gem;
+ bo_nexell->size = real_size;
+ bo_nexell->flags_nexell = info.flags;
+ bo_nexell->flags_tbm = _get_tbm_flag_from_nexell(bo_nexell->flags_nexell);
+ bo_nexell->name = name;
+
+ if (!_bo_init_cache_state(bufmgr_nexell, bo_nexell, 1)) {
+ TBM_ERR("fail init cache state(%d)\n", bo_nexell->name);
+ free(bo_nexell);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ /* add bo_nexell to hash */
+ if (drmHashInsert(bufmgr_nexell->hashBos, bo_nexell->name, (void *)bo_nexell) < 0)
+ TBM_ERR("bo_nexell:%p Cannot insert bo_nexell to Hash(%d) from gem:%d, fd:%d\n",
+ bo_nexell, bo_nexell->name, gem, key);
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf,
+ key,
+ bo_nexell->flags_tbm, bo_nexell->flags_nexell,
+ bo_nexell->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_nexell;
+}
+
+static tbm_backend_bo_data *
+tbm_nexell_bufmgr_import(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
+{
+ tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
+ tbm_bo_nexell bo_nexell;
+ int ret;
+
+ if (bufmgr_nexell == NULL) {
+ TBM_ERR("bufmgr_data is null\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ ret = drmHashLookup(bufmgr_nexell->hashBos, key, (void **)&bo_nexell);
+ if (ret == 0) {
+ if (error)
+ *error = TBM_ERROR_NONE;
+ return (tbm_backend_bo_data *)bo_nexell;
+ }
+
+ struct drm_gem_open arg = {0, };
+ struct nx_drm_gem_info info = {0, };
+
+ arg.name = key;
+ if (drmIoctl(bufmgr_nexell->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
+ TBM_ERR("Cannot open gem name=%d\n", key);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ info.handle = arg.handle;
+ if (drmCommandWriteRead(bufmgr_nexell->fd,
+ DRM_NX_GEM_GET,
+ &info,
+ sizeof(struct nx_drm_gem_info))) {
+ TBM_ERR("Cannot get gem info=%d\n", key);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ bo_nexell = calloc(1, sizeof(struct _tbm_bo_nexell));
+ if (!bo_nexell) {
+ TBM_ERR("fail to allocate the bo_nexell private\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_nexell->bufmgr_nexell = bufmgr_nexell;
+
+ bo_nexell->fd = bufmgr_nexell->fd;
+ bo_nexell->gem = arg.handle;
+ bo_nexell->size = arg.size;
+ bo_nexell->flags_nexell = info.flags;
+ bo_nexell->name = key;
+ bo_nexell->flags_tbm = _get_tbm_flag_from_nexell(bo_nexell->flags_nexell);
+
+ if (!_bo_init_cache_state(bufmgr_nexell, bo_nexell, 1)) {
+ TBM_ERR("fail init cache state(%d)\n", bo_nexell->name);
+ free(bo_nexell);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ if (!bo_nexell->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_nexell->gem;
+ if (drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_ERR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_nexell->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ free(bo_nexell);
+ return NULL;
+ }
+ bo_nexell->dmabuf = arg.fd;
+ }
+
+ /* add bo_nexell to hash */
+ if (drmHashInsert(bufmgr_nexell->hashBos, bo_nexell->name, (void *)bo_nexell) < 0)
+ TBM_ERR("Cannot insert bo_nexell to Hash(%d)\n", bo_nexell->name);
+
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf,
+ bo_nexell->flags_tbm, bo_nexell->flags_nexell,
+ bo_nexell->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_nexell;
+}
+
+static void
+tbm_nexell_bo_free(tbm_backend_bo_data *bo_data)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+ tbm_bo_nexell temp;
+ tbm_bufmgr_nexell bufmgr_nexell;
+ char buf[STRERR_BUFSIZE];
+ int ret;
+
+ if (!bo_data)
+ return;
+
+ bufmgr_nexell = bo_nexell->bufmgr_nexell;
+ if (!bufmgr_nexell)
+ return;
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, size:%d\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf,
+ bo_nexell->size);
+
+ if (bo_nexell->pBase) {
+ if (munmap(bo_nexell->pBase, bo_nexell->size) == -1) {
+ TBM_ERR("bo_nexell:%p fail to munmap(%s)\n",
+ bo_nexell, strerror_r(errno, buf, STRERR_BUFSIZE));
+ }
+ }
+
+ /* close dmabuf */
+ if (bo_nexell->dmabuf) {
+ close(bo_nexell->dmabuf);
+ bo_nexell->dmabuf = 0;
+ }
+
+ /* delete bo from hash */
+ ret = drmHashLookup(bufmgr_nexell->hashBos, bo_nexell->name,
+ (void **)&temp);
+ if (ret == 0)
+ drmHashDelete(bufmgr_nexell->hashBos, bo_nexell->name);
+ else
+ TBM_ERR("Cannot find bo_nexell to Hash(%d), ret=%d\n", bo_nexell->name, ret);
+
+ if (temp != bo_nexell)
+ TBM_ERR("hashBos probably has several BOs with same name!!!\n");
+
+ _bo_destroy_cache_state(bufmgr_nexell, bo_nexell);
+
+ /* Free gem handle */
+ struct drm_gem_close arg = {0, };
+
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = bo_nexell->gem;
+ if (drmIoctl(bo_nexell->fd, DRM_IOCTL_GEM_CLOSE, &arg))
+ TBM_ERR("bo_nexell:%p fail to gem close.(%s)\n",
+ bo_nexell, strerror_r(errno, buf, STRERR_BUFSIZE));
+
+ free(bo_nexell);
+}
+
+static int
+tbm_nexell_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+
+ if (!bo_nexell) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return bo_nexell->size;
+}
+
+static tbm_bo_memory_type
+tbm_nexell_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+
+ if (!bo_nexell) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return TBM_BO_DEFAULT;
+ }
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return bo_nexell->flags_tbm;
+}
+
+static tbm_bo_handle
+tbm_nexell_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+ tbm_bo_handle bo_handle;
+
+ if (!bo_nexell) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (!bo_nexell->gem) {
+ TBM_ERR("Cannot map gem=%d\n", bo_nexell->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ TBM_DBG("bo_nexell:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d, %s\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf,
+ bo_nexell->flags_tbm, bo_nexell->flags_nexell,
+ bo_nexell->size,
+ STR_DEVICE[device]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _nexell_bo_handle(bo_nexell, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_ERR("Cannot get handle: gem:%d, device:%d\n",
+ bo_nexell->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_nexell_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
+ tbm_bo_access_option opt, tbm_error_e *error)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+ tbm_bo_handle bo_handle;
+ tbm_bufmgr_nexell bufmgr_nexell;
+
+ if (!bo_nexell) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ bufmgr_nexell = bo_nexell->bufmgr_nexell;
+ if (!bufmgr_nexell) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (!bo_nexell->gem) {
+ TBM_ERR("Cannot map gem=%d\n", bo_nexell->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, %s, %s\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf,
+ STR_DEVICE[device],
+ STR_OPT[opt]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _nexell_bo_handle(bo_nexell, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
+ bo_nexell->gem, device, opt);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (bo_nexell->map_cnt == 0)
+ _bo_set_cache_state(bufmgr_nexell, bo_nexell, device, opt);
+
+ bo_nexell->map_cnt++;
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return bo_handle;
+}
+
+static tbm_error_e
+tbm_nexell_bo_unmap(tbm_backend_bo_data *bo_data)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+ tbm_bufmgr_nexell bufmgr_nexell;
+
+ if (!bo_nexell)
+ return TBM_ERROR_INVALID_PARAMETER;
+
+ bufmgr_nexell = bo_nexell->bufmgr_nexell;
+ if (!bufmgr_nexell)
+ return TBM_ERROR_INVALID_PARAMETER;
+
+ if (!bo_nexell->gem)
+ return TBM_ERROR_INVALID_PARAMETER;
+
+ bo_nexell->map_cnt--;
+
+ if (bo_nexell->map_cnt == 0)
+ _bo_save_cache_state(bufmgr_nexell, bo_nexell);
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf);
+
+ return TBM_ERROR_NONE;
+}
+
+static tbm_error_e
+tbm_nexell_bo_lock(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
+ tbm_bo_access_option opt)
+{
+#ifndef ALWAYS_BACKEND_CTRL
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+ tbm_bufmgr_nexell bufmgr_nexell;
+
+ if (!bo_nexell)
+ return TBM_ERROR_INVALID_PARAMETER;
+
+ bufmgr_nexell = bo_nexell->bufmgr_nexell;
+ if (!bufmgr_nexell)
+ 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;
+ }
+#endif /* ALWAYS_BACKEND_CTRL */
+
+ return TBM_ERROR_NONE;
+}
+
+static tbm_error_e
+tbm_nexell_bo_unlock(tbm_backend_bo_data *bo_data)
+{
+#ifndef ALWAYS_BACKEND_CTRL
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+
+ if (!bo_nexell)
+ return TBM_ERROR_INVALID_PARAMETER;
+#endif /* ALWAYS_BACKEND_CTRL */
+
+ return TBM_ERROR_NONE;
+}
+
+static tbm_fd
+tbm_nexell_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+ int ret;
+ char buf[STRERR_BUFSIZE];
+
+ if (!bo_nexell) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return -1;
+ }
+
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_nexell->gem;
+ ret = drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
+ if (ret) {
+ TBM_ERR("bo_nexell:%p Cannot dmabuf=%d (%s)\n",
+ bo_nexell, bo_nexell->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return (tbm_fd) ret;
+ }
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf,
+ arg.fd,
+ bo_nexell->flags_tbm, bo_nexell->flags_nexell,
+ bo_nexell->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_fd)arg.fd;
+}
+
+static tbm_key
+tbm_nexell_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+ tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
+
+ if (!bo_nexell) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+
+ if (!bo_nexell->name) {
+ bo_nexell->name = _get_name(bo_nexell->fd, bo_nexell->gem);
+ if (!bo_nexell->name) {
+ TBM_ERR("error Cannot get name\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+ }
+
+ TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
+ bo_nexell,
+ bo_nexell->gem, bo_nexell->name,
+ bo_nexell->dmabuf,
+ bo_nexell->flags_tbm, bo_nexell->flags_nexell,
+ bo_nexell->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_key)bo_nexell->name;
+}
+
+static void
+tbm_nexell_deinit(tbm_backend_bufmgr_data *bufmgr_data)
+{
+ tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
+ tbm_bufmgr bufmgr;
+ tbm_error_e error;
+ unsigned long key;
+ void *value;
+
+ TBM_RETURN_IF_FAIL(bufmgr_nexell != NULL);
+
+ bufmgr = bufmgr_nexell->bufmgr;
+
+ tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_nexell->bufmgr_func);
+ tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_nexell->bo_func);
+
+ if (bufmgr_nexell->hashBos) {
+ while (drmHashFirst(bufmgr_nexell->hashBos, &key, &value) > 0) {
+ free(value);
+ drmHashDelete(bufmgr_nexell->hashBos, key);
+ }
+
+ drmHashDestroy(bufmgr_nexell->hashBos);
+ bufmgr_nexell->hashBos = NULL;
+ }
+
+ _bufmgr_deinit_cache_state(bufmgr_nexell);
+
+ if (bufmgr_nexell->bind_display)
+ tbm_drm_helper_wl_auth_server_deinit();
+
+ if (bufmgr_nexell->device_name)
+ free(bufmgr_nexell->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_nexell->fd);
+
+ free(bufmgr_nexell);
+}
+
+static tbm_backend_bufmgr_data *
+tbm_nexell_init(tbm_bufmgr bufmgr, tbm_error_e *error)
+{
+ tbm_bufmgr_nexell bufmgr_nexell = NULL;
+ tbm_backend_bufmgr_func *bufmgr_func = NULL;
+ tbm_backend_bo_func *bo_func = NULL;
+ tbm_error_e err;
+ int set_master = 0;
+
+ if (!bufmgr) {
+ TBM_ERR("bufmgr is null.\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ bufmgr_nexell = calloc(1, sizeof(struct _tbm_bufmgr_nexell));
+ if (!bufmgr_nexell) {
+ TBM_ERR("fail to alloc bufmgr_nexell!\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+
+ /* check the master_fd which already had opened */
+ bufmgr_nexell->fd = tbm_drm_helper_get_master_fd();
+ if (bufmgr_nexell->fd < 0) {
+ bufmgr_nexell->fd = _tbm_nexell_open_drm();
+ if (bufmgr_nexell->fd < 0) {
+ TBM_ERR("fail to open drm!\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_open_drm;
+ }
+ if (drmIsMaster(bufmgr_nexell->fd)) {
+ tbm_drm_helper_set_tbm_master_fd(bufmgr_nexell->fd);
+ set_master = 1;
+
+ bufmgr_nexell->device_name = drmGetDeviceNameFromFd(bufmgr_nexell->fd);
+ if (!bufmgr_nexell->device_name) {
+ TBM_ERR("fail to get device name!\n");
+ tbm_drm_helper_unset_tbm_master_fd();
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_get_device_name;
+ }
+ TBM_INFO("This is Master FD(%d) from open_drm.", bufmgr_nexell->fd);
+ } else {
+ /* close the fd and get the authenticated fd from the master fd */
+ close(bufmgr_nexell->fd);
+ bufmgr_nexell->fd = -1;
+
+ if (_check_render_node()) {
+ bufmgr_nexell->fd = _get_render_node();//TODO
+ if (bufmgr_nexell->fd < 0) {
+ TBM_ERR("fail to get render node\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_get_render_node;
+ }
+ TBM_INFO("Use render node:%d\n", bufmgr_nexell->fd);
+ } else {
+ /* get the authenticated drm fd from the master fd */
+ if (!tbm_drm_helper_get_auth_info(&(bufmgr_nexell->fd), &(bufmgr_nexell->device_name), NULL)) {
+ TBM_ERR("fail to get auth drm info!\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_get_auth_info;
+ }
+ TBM_INFO("This is Authenticated FD(%d)", bufmgr_nexell->fd);
+ }
+ }
+ } else {
+ bufmgr_nexell->device_name = drmGetDeviceNameFromFd(bufmgr_nexell->fd);
+ if (!bufmgr_nexell->device_name) {
+ TBM_ERR("fail to get device name!\n");
+ tbm_drm_helper_unset_tbm_master_fd();
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_get_device_name;
+ }
+ TBM_INFO("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_nexell->fd);
+ }
+ tbm_drm_helper_set_fd(bufmgr_nexell->fd);
+
+ if (!_bufmgr_init_cache_state(bufmgr_nexell)) {
+ TBM_ERR("fail to init bufmgr cache state\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_init_cache_state;
+ }
+
+ /*Create Hash Table*/
+ bufmgr_nexell->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_nexell_bufmgr_get_capabilities;
+ bufmgr_func->bufmgr_bind_native_display = tbm_nexell_bufmgr_bind_native_display;
+ bufmgr_func->bufmgr_get_supported_formats = tbm_nexell_bufmgr_get_supported_formats;
+ bufmgr_func->bufmgr_get_plane_data = tbm_nexell_bufmgr_get_plane_data;
+ bufmgr_func->bufmgr_alloc_bo = tbm_nexell_bufmgr_alloc_bo;
+ bufmgr_func->bufmgr_alloc_bo_with_format = NULL;
+ bufmgr_func->bufmgr_import_fd = tbm_nexell_bufmgr_import_fd;
+ bufmgr_func->bufmgr_import_key = tbm_nexell_bufmgr_import;
+
+ 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_nexell->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_nexell_bo_free;
+ bo_func->bo_get_size = tbm_nexell_bo_get_size;
+ bo_func->bo_get_memory_types = tbm_nexell_bo_get_memory_type;
+ bo_func->bo_get_handle = tbm_nexell_bo_get_handle;
+ bo_func->bo_map = tbm_nexell_bo_map;
+ bo_func->bo_unmap = tbm_nexell_bo_unmap;
+ bo_func->bo_lock = tbm_nexell_bo_lock;
+ bo_func->bo_unlock = tbm_nexell_bo_unlock;
+ bo_func->bo_export_fd = tbm_nexell_bo_export_fd;
+ bo_func->bo_export_key = tbm_nexell_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_nexell->bo_func = bo_func;
+
+ TBM_DBG("drm_fd:%d\n", bufmgr_nexell->fd);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ bufmgr_nexell->bufmgr = bufmgr;
+
+ return (tbm_backend_bufmgr_data *)bufmgr_nexell;
+
+fail_register_bo_func:
+ tbm_backend_bufmgr_free_bo_func(bufmgr, bo_func);
+fail_alloc_bo_func:
+fail_register_bufmgr_func:
+ tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_func);
+fail_alloc_bufmgr_func:
+ _bufmgr_deinit_cache_state(bufmgr_nexell);
+ if (bufmgr_nexell->hashBos)
+ drmHashDestroy(bufmgr_nexell->hashBos);
+fail_init_cache_state:
+ if (set_master)
+ tbm_drm_helper_unset_tbm_master_fd();
+ tbm_drm_helper_unset_fd();
+fail_get_device_name:
+ close(bufmgr_nexell->fd);
+fail_get_auth_info:
+fail_get_render_node:
+fail_open_drm:
+ free(bufmgr_nexell);
+ return NULL;
+}
+
+tbm_backend_module tbm_backend_module_data = {
+ "nexell",
+ "Samsung",
+ TBM_BACKEND_ABI_VERSION_3_0,
+ tbm_nexell_init,
+ tbm_nexell_deinit
+};
--- /dev/null
+/**************************************************************************
+ *
+ * libtbm
+ *
+ * Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved.
+ *
+ * Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
+ * Boram Park <boram1288.park@samsung.com>, Changyeon Lee <cyeon.lee@samsung.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * **************************************************************************/
+
+#ifndef __TBM_BUFMGR_TGL_H__
+#define __TBM_BUFMGR_TGL_H__
+
+#include <linux/ioctl.h>
+
+#ifdef ENABLE_CACHECRTL
+static char tgl_devfile[] = "/dev/slp_global_lock";
+static char tgl_devfile1[] = "/dev/tgl";
+#endif
+
+#define TGL_IOC_BASE 0x32
+
+struct tgl_attribute {
+ unsigned int key;
+ unsigned int timeout_ms;
+};
+
+struct tgl_user_data {
+ unsigned int key;
+ unsigned int data1;
+ unsigned int data2;
+ unsigned int locked;
+};
+
+typedef enum {
+ _TGL_INIT_LOCK = 1,
+ _TGL_DESTROY_LOCK,
+ _TGL_LOCK_LOCK,
+ _TGL_UNLOCK_LOCK,
+ _TGL_SET_DATA,
+ _TGL_GET_DATA,
+} _tgl_ioctls;
+
+#define TGL_IOC_INIT_LOCK _IOW(TGL_IOC_BASE, _TGL_INIT_LOCK, struct tgl_attribute *)
+#define TGL_IOC_DESTROY_LOCK _IOW(TGL_IOC_BASE, _TGL_DESTROY_LOCK, unsigned int)
+#define TGL_IOC_LOCK_LOCK _IOW(TGL_IOC_BASE, _TGL_LOCK_LOCK, unsigned int)
+#define TGL_IOC_UNLOCK_LOCK _IOW(TGL_IOC_BASE, _TGL_UNLOCK_LOCK, unsigned int)
+#define TGL_IOC_SET_DATA _IOW(TGL_IOC_BASE, _TGL_SET_DATA, struct tgl_user_data *)
+#define TGL_IOC_GET_DATA _IOW(TGL_IOC_BASE, _TGL_GET_DATA, struct tgl_user_data *)
+
+#endif /* __TBM_BUFMGR_TGL_H__ */
+++ /dev/null
-/**************************************************************************
-
-libtbm_nexell
-
-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 <nexell_drm.h>
-#include <pthread.h>
-#include <tbm_backend.h>
-#include <tbm_drm_helper.h>
-#include <tbm_log.h>
-#include "tbm_bufmgr_tgl.h"
-
-#define TBM_COLOR_FORMAT_COUNT 6
-
-#define NEXELL_DRM_NAME "nexell"
-
-#define STRERR_BUFSIZE 128
-
-#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
-#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-
-#ifdef ALIGN_EIGHT
-#define TBM_SURFACE_ALIGNMENT_PLANE (8)
-#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (8)
-#else
-#define TBM_SURFACE_ALIGNMENT_PLANE (64)
-#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (64)
-#endif
-
-#define TBM_SURFACE_ALIGNMENT_PLANE_NV12 (4096)
-#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (32)
-
-#define SZ_1M 0x00100000
-#define S5P_FIMV_MAX_FRAME_SIZE (2 * SZ_1M)
-#define S5P_FIMV_D_ALIGN_PLANE_SIZE 64
-#define S5P_FIMV_NUM_PIXELS_IN_MB_ROW 16
-#define S5P_FIMV_NUM_PIXELS_IN_MB_COL 16
-#define S5P_FIMV_DEC_BUF_ALIGN (8 * 1024)
-#define S5P_FIMV_NV12MT_HALIGN 128
-#define S5P_FIMV_NV12MT_VALIGN 64
-
-/* tgl key values */
-#define GLOBAL_KEY ((unsigned int)(-1))
-/* TBM_CACHE */
-#define TBM_NEXELL_CACHE_INV 0x01 /**< cache invalidate */
-#define TBM_NEXELL_CACHE_CLN 0x02 /**< cache clean */
-#define TBM_NEXELL_CACHE_ALL 0x10 /**< cache all */
-#define TBM_NEXELL_CACHE_FLUSH (TBM_NEXELL_CACHE_INV|TBM_NEXELL_CACHE_CLN) /**< cache flush */
-#define TBM_NEXELL_CACHE_FLUSH_ALL (TBM_NEXELL_CACHE_FLUSH|TBM_NEXELL_CACHE_ALL) /**< cache flush all */
-
-enum {
- DEVICE_NONE = 0,
- DEVICE_CA, /* cache aware device */
- DEVICE_CO /* cache oblivious device */
-};
-
-typedef union _tbm_bo_cache_state tbm_bo_cache_state;
-
-union _tbm_bo_cache_state {
- unsigned int val;
- struct {
- unsigned int cntFlush:16; /*Flush all index for sync */
- unsigned int isCached:1;
- unsigned int isDirtied:2;
- } data;
-};
-
-typedef struct _tbm_bufmgr_nexell *tbm_bufmgr_nexell;
-typedef struct _tbm_bo_nexell *tbm_bo_nexell;
-
-/* tbm buffor object for nexell */
-struct _tbm_bo_nexell {
- 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_nexell;
- unsigned int flags_tbm;
-
- pthread_mutex_t mutex;
- int device;
- int opt;
-
- tbm_bo_cache_state cache_state;
- unsigned int map_cnt;
-
- tbm_bufmgr_nexell bufmgr_nexell;
-};
-
-/* tbm bufmgr private for nexell */
-struct _tbm_bufmgr_nexell {
- int fd;
- int isLocal;
- void *hashBos;
-
- int tgl_fd;
-
- char *device_name;
- void *bind_display;
-
- tbm_backend_bufmgr_func *bufmgr_func;
- tbm_backend_bo_func *bo_func;
-
- tbm_bufmgr bufmgr;
-};
-
-static char *STR_DEVICE[] = {
- "DEF",
- "CPU",
- "2D",
- "3D",
- "MM"
-};
-
-static char *STR_OPT[] = {
- "NONE",
- "RD",
- "WR",
- "RDWR"
-};
-
-
-static uint32_t tbm_nexell_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
- TBM_FORMAT_ARGB8888,
- TBM_FORMAT_XRGB8888,
- TBM_FORMAT_NV12,
- TBM_FORMAT_NV21,
- TBM_FORMAT_YUV420,
- TBM_FORMAT_YVU420
- };
-
-#ifdef ENABLE_CACHECRTL
-static inline int
-_tgl_init(int fd, unsigned int key)
-{
- struct tgl_attribute attr;
- int err;
- char buf[STRERR_BUFSIZE];
-
- attr.key = key;
- attr.timeout_ms = 1000;
-
- err = ioctl(fd, TGL_IOC_INIT_LOCK, &attr);
- if (err) {
- TBM_ERR("error(%s) key:%d\n",
- strerror_r(errno, buf, STRERR_BUFSIZE), key);
- return 0;
- }
-
- return 1;
-}
-
-static inline int
-_tgl_destroy(int fd, unsigned int key)
-{
- int err;
- char buf[STRERR_BUFSIZE];
-
- err = ioctl(fd, TGL_IOC_DESTROY_LOCK, key);
- if (err) {
- TBM_ERR("error(%s) key:%d\n",
- strerror_r(errno, buf, STRERR_BUFSIZE), key);
- return 0;
- }
-
- return 1;
-}
-static inline int
-_tgl_set_data(int fd, unsigned int key, unsigned int val)
-{
- struct tgl_user_data arg;
- int err;
- char buf[STRERR_BUFSIZE];
-
- arg.key = key;
- arg.data1 = val;
- err = ioctl(fd, TGL_IOC_SET_DATA, &arg);
- if (err) {
- TBM_ERR("error(%s) key:%d\n",
- strerror_r(errno, buf, STRERR_BUFSIZE), key);
- return 0;
- }
-
- return 1;
-}
-
-static inline unsigned int
-_tgl_get_data(int fd, unsigned int key)
-{
- struct tgl_user_data arg = { 0, };
- int err;
- char buf[STRERR_BUFSIZE];
-
- arg.key = key;
- err = ioctl(fd, TGL_IOC_GET_DATA, &arg);
- if (err) {
- TBM_ERR("error(%s) key:%d\n",
- strerror_r(errno, buf, STRERR_BUFSIZE), key);
- return 0;
- }
-
- return arg.data1;
-}
-
-static int
-_nexell_cache_flush(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell, int flags)
-{
- struct nx_drm_gem_create gem;
- char buf[STRERR_BUFSIZE];
-
- gem.handle = bo_nexell->gem;
- gem.size = bo_nexell->size;
-
- if (drmIoctl(bo_nexell->fd, DRM_IOCTL_NX_GEM_SYNC, &gem)) {
- TBM_ERR("error(%s) DRM_IOCTL_NX_GEM_SYNC.\n",
- strerror_r(errno, buf, STRERR_BUFSIZE));
- return 0;
- }
-
- return 1;
-}
-#endif
-
-static int
-_bo_init_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell, int import)
-{
-#ifdef ENABLE_CACHECRTL
- TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, 0);
- TBM_RETURN_VAL_IF_FAIL(bo_nexell != NULL, 0);
-
- tbm_bo_cache_state cache_state;
-
- _tgl_init(bufmgr_nexell->tgl_fd, bo_nexell->name);
-
- if (import == 0) {
- cache_state.data.isDirtied = DEVICE_NONE;
- cache_state.data.isCached = 0;
- cache_state.data.cntFlush = 0;
-
- _tgl_set_data(bufmgr_nexell->tgl_fd, bo_nexell->name, cache_state.val);
- }
-#endif
-
- return 1;
-}
-
-static int
-_bo_set_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell, int device, int opt)
-{
-#ifdef ENABLE_CACHECRTL
- TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, 0);
- TBM_RETURN_VAL_IF_FAIL(bo_nexell != NULL, 0);
-
- char need_flush = 0;
- unsigned short cntFlush = 0;
-
- if (bo_nexell->flags_nexell == NEXELL_BO_DMA ||
- bo_nexell->flags_nexell == NEXELL_BO_SYSTEM_NONCONTIG)
- return 1;
-
- /* get cache state of a bo */
- bo_nexell->cache_state.val = _tgl_get_data(bufmgr_nexell->tgl_fd,
- bo_nexell->name);
-
- /* get global cache flush count */
- cntFlush = (unsigned short)_tgl_get_data(bufmgr_nexell->tgl_fd, GLOBAL_KEY);
-
- if (device == TBM_DEVICE_CPU) {
- if (bo_nexell->cache_state.data.isDirtied == DEVICE_CO &&
- bo_nexell->cache_state.data.isCached)
- need_flush = TBM_NEXELL_CACHE_INV;
-
- bo_nexell->cache_state.data.isCached = 1;
- if (opt & TBM_OPTION_WRITE)
- bo_nexell->cache_state.data.isDirtied = DEVICE_CA;
- else {
- if (bo_nexell->cache_state.data.isDirtied != DEVICE_CA)
- bo_nexell->cache_state.data.isDirtied = DEVICE_NONE;
- }
- } else {
- if (bo_nexell->cache_state.data.isDirtied == DEVICE_CA &&
- bo_nexell->cache_state.data.isCached &&
- bo_nexell->cache_state.data.cntFlush == cntFlush)
- need_flush = TBM_NEXELL_CACHE_CLN | TBM_NEXELL_CACHE_ALL;
-
- if (opt & TBM_OPTION_WRITE)
- bo_nexell->cache_state.data.isDirtied = DEVICE_CO;
- else {
- if (bo_nexell->cache_state.data.isDirtied != DEVICE_CO)
- bo_nexell->cache_state.data.isDirtied = DEVICE_NONE;
- }
- }
-
- if (need_flush) {
- if (need_flush & TBM_NEXELL_CACHE_ALL)
- _tgl_set_data(bufmgr_nexell->tgl_fd, GLOBAL_KEY, (unsigned int)(++cntFlush));
-
- /* call cache flush */
- _nexell_cache_flush(bufmgr_nexell, bo_nexell, need_flush);
-
- TBM_DBG(" \tcache(%d,%d)....flush:0x%x, cntFlush(%d)\n",
- bo_nexell->cache_state.data.isCached,
- bo_nexell->cache_state.data.isDirtied,
- need_flush,
- cntFlush);
- }
-#endif
-
- return 1;
-}
-
-static int
-_bo_save_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell)
-{
-#ifdef ENABLE_CACHECRTL
- TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, 0);
- TBM_RETURN_VAL_IF_FAIL(bo_nexell != NULL, 0);
-
- unsigned short cntFlush = 0;
-
- /* get global cache flush count */
- cntFlush = (unsigned short)_tgl_get_data(bufmgr_nexell->tgl_fd, GLOBAL_KEY);
-
- /* save global cache flush count */
- bo_nexell->cache_state.data.cntFlush = cntFlush;
- _tgl_set_data(bufmgr_nexell->tgl_fd, bo_nexell->name,
- bo_nexell->cache_state.val);
-#endif
-
- return 1;
-}
-
-static void
-_bo_destroy_cache_state(tbm_bufmgr_nexell bufmgr_nexell, tbm_bo_nexell bo_nexell)
-{
-#ifdef ENABLE_CACHECRTL
- TBM_RETURN_IF_FAIL(bufmgr_nexell != NULL);
- TBM_RETURN_IF_FAIL(bo_nexell != NULL);
-
- _tgl_destroy(bufmgr_nexell->tgl_fd, bo_nexell->name);
-#endif
-}
-
-static int
-_bufmgr_init_cache_state(tbm_bufmgr_nexell bufmgr_nexell)
-{
-#ifdef ENABLE_CACHECRTL
- bufmgr_nexell->tgl_fd = -1;
-
- /* open tgl fd for saving cache flush data */
- bufmgr_nexell->tgl_fd = open(tgl_devfile, O_RDWR);
- if (bufmgr_nexell->tgl_fd < 0) {
- bufmgr_nexell->tgl_fd = open(tgl_devfile1, O_RDWR);
- if (bufmgr_nexell->tgl_fd < 0) {
- TBM_ERR("fail to open global_lock:%s\n",
- tgl_devfile1);
- return 0;
- }
- }
-
- if (!_tgl_init(bufmgr_nexell->tgl_fd, GLOBAL_KEY)) {
- TBM_ERR("fail to initialize the tgl\n");
- close(bufmgr_nexell->tgl_fd);
- bufmgr_nexell->tgl_fd = -1;
- return 0;
- }
-#endif
-
- return 1;
-}
-
-static void
-_bufmgr_deinit_cache_state(tbm_bufmgr_nexell bufmgr_nexell)
-{
-#ifdef ENABLE_CACHECRTL
- if (bufmgr_nexell->tgl_fd >= 0) {
- close(bufmgr_nexell->tgl_fd);
- bufmgr_nexell->tgl_fd = -1;
- }
-#endif
-}
-
-static int
-_tbm_nexell_open_drm()
-{
- int fd = -1;
-
- fd = drmOpen(NEXELL_DRM_NAME, NULL);
- if (fd < 0) {
- TBM_ERR("fail to open drm.(%s)\n", NEXELL_DRM_NAME);
- }
-
- if (fd < 0) {
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
- const char *filepath;
- struct stat s;
- int ret;
-
- TBM_DBG("search drm-device by udev\n");
-
- udev = udev_new();
- if (!udev) {
- TBM_ERR("udev_new() failed.\n");
- return -1;
- }
-
- e = udev_enumerate_new(udev);
- udev_enumerate_add_match_subsystem(e, "drm");
- udev_enumerate_add_match_sysname(e, "card[0-9]*");
- udev_enumerate_scan_devices(e);
-
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
- device = udev_device_new_from_syspath(udev_enumerate_get_udev(e),
- udev_list_entry_get_name(entry));
- device_parent = udev_device_get_parent(device);
- /* Not need unref device_parent. device_parent and device have same refcnt */
- if (device_parent) {
- if (strcmp(udev_device_get_sysname(device_parent), "nexell-drm") == 0) {
- drm_device = device;
- TBM_DBG("Found render device: '%s' (%s)\n",
- udev_device_get_syspath(drm_device),
- udev_device_get_sysname(device_parent));
- break;
- }
- }
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
-
- /* Get device file path. */
- filepath = udev_device_get_devnode(drm_device);
- if (!filepath) {
- TBM_ERR("udev_device_get_devnode() failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- /* 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 int
-_check_render_node(void)
-{
-#ifndef USE_RENDER_NODE
- return 0;
-#else
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
-
- 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, "renderD[0-9]*");
- udev_enumerate_scan_devices(e);
-
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
- device = udev_device_new_from_syspath(udev_enumerate_get_udev(e),
- udev_list_entry_get_name(entry));
- device_parent = udev_device_get_parent(device);
- /* Not need unref device_parent. device_parent and device have same refcnt */
- if (device_parent) {
- if (strcmp(udev_device_get_sysname(device_parent), "nexell-drm") == 0) {
- drm_device = device;
- TBM_DBG("Found render device: '%s' (%s)\n",
- udev_device_get_syspath(drm_device),
- udev_device_get_sysname(device_parent));
- break;
- }
- }
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
- udev_unref(udev);
-
- if (!drm_device) {
- udev_device_unref(drm_device);
- return 0;
- }
-
- udev_device_unref(drm_device);
- return 1;
-#endif
-}
-
-static int
-_get_render_node(void)
-{
- struct udev *udev = NULL;
- struct udev_enumerate *e = NULL;
- struct udev_list_entry *entry = NULL;
- struct udev_device *device = NULL, *drm_device = NULL, *device_parent = NULL;
- const char *filepath;
- struct stat s;
- int fd = -1;
- int ret;
-
- udev = udev_new();
- if (!udev) {
- TBM_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, "renderD[0-9]*");
- udev_enumerate_scan_devices(e);
-
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
- device = udev_device_new_from_syspath(udev_enumerate_get_udev(e),
- udev_list_entry_get_name(entry));
- device_parent = udev_device_get_parent(device);
- /* Not need unref device_parent. device_parent and device have same refcnt */
- if (device_parent) {
- if (strcmp(udev_device_get_sysname(device_parent), "nexell-drm") == 0) {
- drm_device = device;
- TBM_DBG("Found render device: '%s' (%s)\n",
- udev_device_get_syspath(drm_device),
- udev_device_get_sysname(device_parent));
- break;
- }
- }
- udev_device_unref(device);
- }
-
- udev_enumerate_unref(e);
-
- /* Get device file path. */
- filepath = udev_device_get_devnode(drm_device);
- if (!filepath) {
- TBM_ERR("udev_device_get_devnode() failed.\n");
- udev_device_unref(drm_device);
- udev_unref(udev);
- return -1;
- }
-
- /* 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");
- udev_device_unref(drm_device);
- udev_unref(udev);
- close(fd);
- return -1;
- }
-
- udev_device_unref(drm_device);
- udev_unref(udev);
-
- return fd;
-}
-
-static unsigned int
-_get_nexell_flag_from_tbm(unsigned int ftbm)
-{
- unsigned int flags = 0;
-
- switch (ftbm) {
- /*
- * As default, allocate DMA buffer with physically non-contiguous
- * and cachable attributes for Wayland clients who consider CPU
- * access to DMA buffer.
- */
- case TBM_BO_DEFAULT:
- flags = NEXELL_BO_SYSTEM_NONCONTIG_CACHEABLE;
- break;
- /*
- * Nexell Display controller has no IOMMU so alloate DMA buffer
- * with phycially contiguous memory and non-cachable attributes
- * for SCANOUT buffer.
- */
- case TBM_BO_SCANOUT:
- flags = NEXELL_BO_DMA;
- break;
- /*
- * Allocate DMA buffer with physically non-contiguous
- * and non-cachable attributes for Wayland clients
- * who never consider CPU access to DMA buffer.
- */
- case TBM_BO_WC:
- case TBM_BO_NONCACHABLE:
- flags = NEXELL_BO_SYSTEM_NONCONTIG;
- break;
- default:
- flags = NEXELL_BO_DMA;
- break;
- }
-
- return flags;
-}
-
-static unsigned int
-_get_tbm_flag_from_nexell(unsigned int fnexell)
-{
- unsigned int flags = 0;
-
- switch (fnexell) {
- case NEXELL_BO_SYSTEM_NONCONTIG_CACHEABLE:
- flags = TBM_BO_DEFAULT;
- break;
- case NEXELL_BO_DMA:
- flags = TBM_BO_SCANOUT;
- break;
- case NEXELL_BO_SYSTEM_NONCONTIG:
- flags = TBM_BO_WC|TBM_BO_NONCACHABLE;
- break;
- default:
- flags = TBM_BO_SCANOUT;
- break;
- }
-
- 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
-_nexell_bo_handle(tbm_bo_nexell bo_nexell, 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_nexell->gem;
- break;
- case TBM_DEVICE_CPU:
- if (!bo_nexell->pBase) {
- struct drm_mode_map_dumb arg = {0,};
- void *map = NULL;
-
- arg.handle = bo_nexell->gem;
- if (drmIoctl(bo_nexell->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg)) {
- TBM_ERR("Cannot map_dumb gem=%d\n", bo_nexell->gem);
- return (tbm_bo_handle) NULL;
- }
-
- map = mmap(NULL, bo_nexell->size, PROT_READ | PROT_WRITE, MAP_SHARED,
- bo_nexell->fd, arg.offset);
- if (map == MAP_FAILED) {
- TBM_ERR("Cannot usrptr gem=%d\n", bo_nexell->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_nexell->pBase = map;
- }
- bo_handle.ptr = (void *)bo_nexell->pBase;
- break;
- case TBM_DEVICE_3D:
- case TBM_DEVICE_MM:
- if (!bo_nexell->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_nexell->gem;
- if (drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_ERR("Cannot dmabuf=%d\n", bo_nexell->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_nexell->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_nexell->dmabuf;
- break;
- default:
- TBM_ERR("Not supported device:%d\n", device);
- bo_handle.ptr = (void *) NULL;
- break;
- }
-
- return bo_handle;
-}
-
-static int
-_calc_yplane_nv12(int width, int height)
-{
- int mbX, mbY;
-
- mbX = SIZE_ALIGN(width + 24, S5P_FIMV_NV12MT_HALIGN);
- mbY = SIZE_ALIGN(height + 16, S5P_FIMV_NV12MT_VALIGN);
-
- return SIZE_ALIGN(mbX * mbY, S5P_FIMV_DEC_BUF_ALIGN);
-}
-
-static int
-_calc_uvplane_nv12(int width, int height)
-{
- int mbX, mbY;
-
- mbX = SIZE_ALIGN(width + 16, S5P_FIMV_NV12MT_HALIGN);
- mbY = SIZE_ALIGN(height + 4, S5P_FIMV_NV12MT_VALIGN);
-
- return SIZE_ALIGN((mbX * mbY) >> 1, S5P_FIMV_DEC_BUF_ALIGN);
-}
-
-static int
-_new_calc_plane_nv12(int width, int height)
-{
- int mbX, mbY;
-
- mbX = DIV_ROUND_UP(width, S5P_FIMV_NUM_PIXELS_IN_MB_ROW);
- mbY = DIV_ROUND_UP(height, S5P_FIMV_NUM_PIXELS_IN_MB_COL);
-
- if (width * height < S5P_FIMV_MAX_FRAME_SIZE)
- mbY = (mbY + 1) / 2 * 2;
-
- return ((mbX * S5P_FIMV_NUM_PIXELS_IN_MB_COL) * (mbY *
- S5P_FIMV_NUM_PIXELS_IN_MB_ROW));
-}
-
-static int
-_new_calc_yplane_nv12(int width, int height)
-{
- return SIZE_ALIGN(_new_calc_plane_nv12(width,
- height) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
- TBM_SURFACE_ALIGNMENT_PLANE_NV12);
-}
-
-static int
-_new_calc_uvplane_nv12(int width, int height)
-{
- return SIZE_ALIGN((_new_calc_plane_nv12(width,
- height) >> 1) + S5P_FIMV_D_ALIGN_PLANE_SIZE,
- TBM_SURFACE_ALIGNMENT_PLANE_NV12);
-}
-
-static tbm_bufmgr_capability
-tbm_nexell_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_nexell_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
-{
- tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
- TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != NULL, TBM_ERROR_INVALID_PARAMETER);
-
- if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_nexell->fd,
- bufmgr_nexell->device_name, 0)) {
- TBM_ERR("fail to tbm_drm_helper_wl_server_init\n");
- return TBM_ERROR_INVALID_OPERATION;
- }
-
- bufmgr_nexell->bind_display = native_display;
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_nexell_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
- uint32_t **formats, uint32_t *num)
-{
- tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
- uint32_t *color_formats;
-
- TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != 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_nexell_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_nexell_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_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
- int bpp;
- int _offset = 0;
- int _pitch = 0;
- int _size = 0;
- int _bo_idx = 0;
-
- TBM_RETURN_VAL_IF_FAIL(bufmgr_nexell != 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 = MAX(_calc_yplane_nv12(width, height),
- _new_calc_yplane_nv12(width, height));
- _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 = MAX(_calc_uvplane_nv12(width, height),
- _new_calc_uvplane_nv12(width, height));
- _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;
- /*if(plane_idx == 0)*/
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- /*else if(plane_idx == 1)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
- _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- if (plane_idx == 1)
- break;
- }
- /*else if (plane_idx == 2)*/
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(width / 4, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 4);
- _size = SIZE_ALIGN(_pitch * (height / 4), TBM_SURFACE_ALIGNMENT_PLANE);
- _bo_idx = 0;
- }
- break;
- case TBM_FORMAT_YUV411:
- case TBM_FORMAT_YVU411:
- case TBM_FORMAT_YUV420:
- case TBM_FORMAT_YVU420:
- bpp = 12;
- /* plane_idx == 0 */
- {
- _offset = 0;
- _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
- _size = _pitch * SIZE_ALIGN(height, 16);
- _bo_idx = 0;
- if (plane_idx == 0)
- break;
- }
- /* plane_idx == 1 */
- {
- _offset += _size;
- _pitch = SIZE_ALIGN(_pitch / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
- _size = _pitch * SIZE_ALIGN(height >> 1, 16);
- _bo_idx = 0;
- if (plane_idx == 1)
- break;
- }
- /* plane_idx == 2 */
- {
- _offset += _size;
- }
- 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_nexell_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, unsigned int size,
- tbm_bo_memory_type flags, tbm_error_e *error)
-{
- tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
- tbm_bo_nexell bo_nexell;
- unsigned int nexell_flags;
-
- if (bufmgr_nexell == NULL) {
- TBM_ERR("bufmgr_data is null\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- bo_nexell = calloc(1, sizeof(struct _tbm_bo_nexell));
- if (!bo_nexell) {
- TBM_ERR("fail to allocate the bo_nexell private\n");
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_nexell->bufmgr_nexell = bufmgr_nexell;
-
- nexell_flags = _get_nexell_flag_from_tbm(flags);
-
- struct nx_drm_gem_create arg = {0, };
-
- arg.size = (uint64_t)size;
- arg.flags = nexell_flags;
- if (drmCommandWriteRead(bufmgr_nexell->fd, DRM_NX_GEM_CREATE, &arg,
- sizeof(arg))) {
- TBM_ERR("Cannot create bo_nexell(flag:%x, size:%d)\n", arg.flags,
- (unsigned int)arg.size);
- free(bo_nexell);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- bo_nexell->fd = bufmgr_nexell->fd;
- bo_nexell->gem = arg.handle;
- bo_nexell->size = size;
- bo_nexell->flags_tbm = flags;
- bo_nexell->flags_nexell = nexell_flags;
- bo_nexell->name = _get_name(bo_nexell->fd, bo_nexell->gem);
-
- if (!_bo_init_cache_state(bufmgr_nexell, bo_nexell, 0)) {
- TBM_ERR("fail init cache state(%d)\n", bo_nexell->name);
- free(bo_nexell);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- pthread_mutex_init(&bo_nexell->mutex, NULL);
-
- if (!bo_nexell->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_nexell->gem;
- if (drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_ERR("Cannot dmabuf=%d\n", bo_nexell->gem);
- free(bo_nexell);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
- bo_nexell->dmabuf = arg.fd;
- }
-
- /* add bo_nexell to hash */
- if (drmHashInsert(bufmgr_nexell->hashBos, bo_nexell->name, (void *)bo_nexell) < 0)
- TBM_ERR("Cannot insert bo_nexell to Hash(%d)\n", bo_nexell->name);
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), flags:%d(%d), size:%d\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- flags, nexell_flags,
- bo_nexell->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_backend_bo_data *)bo_nexell;
-}
-
-static tbm_backend_bo_data *
-tbm_nexell_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error)
-{
- tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
- tbm_bo_nexell bo_nexell;
- unsigned int gem = 0;
- unsigned int name;
- int ret;
- char buf[STRERR_BUFSIZE];
-
- if (bufmgr_nexell == 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_nexell->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_nexell->fd, gem);
- if (!name) {
- TBM_ERR("Cannot get name from gem:%d, fd:%d (%s)\n",
- gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- ret = drmHashLookup(bufmgr_nexell->hashBos, name, (void **)&bo_nexell);
- if (ret == 0) {
- if (gem == bo_nexell->gem) {
- if (error)
- *error = TBM_ERROR_NONE;
- return bo_nexell;
- }
- }
-
- /* 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 nx_drm_gem_info info = {0, };
-
- real_size = lseek(key, 0, SEEK_END);
-
- info.handle = gem;
- if (drmCommandWriteRead(bufmgr_nexell->fd,
- DRM_NX_GEM_GET,
- &info,
- sizeof(struct nx_drm_gem_info))) {
- TBM_ERR("Cannot get gem info from gem:%d, fd:%d (%s)\n",
- gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- if (real_size == -1)
- real_size = info.size;
-
- bo_nexell = calloc(1, sizeof(struct _tbm_bo_nexell));
- if (!bo_nexell) {
- TBM_ERR("bo_nexell:%p fail to allocate the bo_nexell\n", bo_nexell);
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_nexell->bufmgr_nexell = bufmgr_nexell;
-
- bo_nexell->fd = bufmgr_nexell->fd;
- bo_nexell->gem = gem;
- bo_nexell->size = real_size;
- bo_nexell->flags_nexell = info.flags;
- bo_nexell->flags_tbm = _get_tbm_flag_from_nexell(bo_nexell->flags_nexell);
- bo_nexell->name = name;
-
- if (!_bo_init_cache_state(bufmgr_nexell, bo_nexell, 1)) {
- TBM_ERR("fail init cache state(%d)\n", bo_nexell->name);
- free(bo_nexell);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- /* add bo_nexell to hash */
- if (drmHashInsert(bufmgr_nexell->hashBos, bo_nexell->name, (void *)bo_nexell) < 0)
- TBM_ERR("bo_nexell:%p Cannot insert bo_nexell to Hash(%d) from gem:%d, fd:%d\n",
- bo_nexell, bo_nexell->name, gem, key);
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf,
- key,
- bo_nexell->flags_tbm, bo_nexell->flags_nexell,
- bo_nexell->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_backend_bo_data *)bo_nexell;
-}
-
-static tbm_backend_bo_data *
-tbm_nexell_bufmgr_import(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
-{
- tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
- tbm_bo_nexell bo_nexell;
- int ret;
-
- if (bufmgr_nexell == NULL) {
- TBM_ERR("bufmgr_data is null\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- ret = drmHashLookup(bufmgr_nexell->hashBos, key, (void **)&bo_nexell);
- if (ret == 0) {
- if (error)
- *error = TBM_ERROR_NONE;
- return (tbm_backend_bo_data *)bo_nexell;
- }
-
- struct drm_gem_open arg = {0, };
- struct nx_drm_gem_info info = {0, };
-
- arg.name = key;
- if (drmIoctl(bufmgr_nexell->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
- TBM_ERR("Cannot open gem name=%d\n", key);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- info.handle = arg.handle;
- if (drmCommandWriteRead(bufmgr_nexell->fd,
- DRM_NX_GEM_GET,
- &info,
- sizeof(struct nx_drm_gem_info))) {
- TBM_ERR("Cannot get gem info=%d\n", key);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- bo_nexell = calloc(1, sizeof(struct _tbm_bo_nexell));
- if (!bo_nexell) {
- TBM_ERR("fail to allocate the bo_nexell private\n");
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
- bo_nexell->bufmgr_nexell = bufmgr_nexell;
-
- bo_nexell->fd = bufmgr_nexell->fd;
- bo_nexell->gem = arg.handle;
- bo_nexell->size = arg.size;
- bo_nexell->flags_nexell = info.flags;
- bo_nexell->name = key;
- bo_nexell->flags_tbm = _get_tbm_flag_from_nexell(bo_nexell->flags_nexell);
-
- if (!_bo_init_cache_state(bufmgr_nexell, bo_nexell, 1)) {
- TBM_ERR("fail init cache state(%d)\n", bo_nexell->name);
- free(bo_nexell);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return NULL;
- }
-
- if (!bo_nexell->dmabuf) {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_nexell->gem;
- if (drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
- TBM_ERR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_nexell->gem);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- free(bo_nexell);
- return NULL;
- }
- bo_nexell->dmabuf = arg.fd;
- }
-
- /* add bo_nexell to hash */
- if (drmHashInsert(bufmgr_nexell->hashBos, bo_nexell->name, (void *)bo_nexell) < 0)
- TBM_ERR("Cannot insert bo_nexell to Hash(%d)\n", bo_nexell->name);
-
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf,
- bo_nexell->flags_tbm, bo_nexell->flags_nexell,
- bo_nexell->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_backend_bo_data *)bo_nexell;
-}
-
-static void
-tbm_nexell_bo_free(tbm_backend_bo_data *bo_data)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
- tbm_bo_nexell temp;
- tbm_bufmgr_nexell bufmgr_nexell;
- char buf[STRERR_BUFSIZE];
- int ret;
-
- if (!bo_data)
- return;
-
- bufmgr_nexell = bo_nexell->bufmgr_nexell;
- if (!bufmgr_nexell)
- return;
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, size:%d\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf,
- bo_nexell->size);
-
- if (bo_nexell->pBase) {
- if (munmap(bo_nexell->pBase, bo_nexell->size) == -1) {
- TBM_ERR("bo_nexell:%p fail to munmap(%s)\n",
- bo_nexell, strerror_r(errno, buf, STRERR_BUFSIZE));
- }
- }
-
- /* close dmabuf */
- if (bo_nexell->dmabuf) {
- close(bo_nexell->dmabuf);
- bo_nexell->dmabuf = 0;
- }
-
- /* delete bo from hash */
- ret = drmHashLookup(bufmgr_nexell->hashBos, bo_nexell->name,
- (void **)&temp);
- if (ret == 0)
- drmHashDelete(bufmgr_nexell->hashBos, bo_nexell->name);
- else
- TBM_ERR("Cannot find bo_nexell to Hash(%d), ret=%d\n", bo_nexell->name, ret);
-
- if (temp != bo_nexell)
- TBM_ERR("hashBos probably has several BOs with same name!!!\n");
-
- _bo_destroy_cache_state(bufmgr_nexell, bo_nexell);
-
- /* Free gem handle */
- struct drm_gem_close arg = {0, };
-
- memset(&arg, 0, sizeof(arg));
- arg.handle = bo_nexell->gem;
- if (drmIoctl(bo_nexell->fd, DRM_IOCTL_GEM_CLOSE, &arg))
- TBM_ERR("bo_nexell:%p fail to gem close.(%s)\n",
- bo_nexell, strerror_r(errno, buf, STRERR_BUFSIZE));
-
- free(bo_nexell);
-}
-
-static int
-tbm_nexell_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
-
- if (!bo_nexell) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return bo_nexell->size;
-}
-
-static tbm_bo_memory_type
-tbm_nexell_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
-
- if (!bo_nexell) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return TBM_BO_DEFAULT;
- }
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return bo_nexell->flags_tbm;
-}
-
-static tbm_bo_handle
-tbm_nexell_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
- tbm_bo_handle bo_handle;
-
- if (!bo_nexell) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- if (!bo_nexell->gem) {
- TBM_ERR("Cannot map gem=%d\n", bo_nexell->gem);
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- TBM_DBG("bo_nexell:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d, %s\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf,
- bo_nexell->flags_tbm, bo_nexell->flags_nexell,
- bo_nexell->size,
- STR_DEVICE[device]);
-
- /*Get mapped bo_handle*/
- bo_handle = _nexell_bo_handle(bo_nexell, device);
- if (bo_handle.ptr == NULL) {
- TBM_ERR("Cannot get handle: gem:%d, device:%d\n",
- bo_nexell->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_nexell_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
- tbm_bo_access_option opt, tbm_error_e *error)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
- tbm_bo_handle bo_handle;
- tbm_bufmgr_nexell bufmgr_nexell;
-
- if (!bo_nexell) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- bufmgr_nexell = bo_nexell->bufmgr_nexell;
- if (!bufmgr_nexell) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- if (!bo_nexell->gem) {
- TBM_ERR("Cannot map gem=%d\n", bo_nexell->gem);
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return (tbm_bo_handle) NULL;
- }
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, %s, %s\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf,
- STR_DEVICE[device],
- STR_OPT[opt]);
-
- /*Get mapped bo_handle*/
- bo_handle = _nexell_bo_handle(bo_nexell, device);
- if (bo_handle.ptr == NULL) {
- TBM_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
- bo_nexell->gem, device, opt);
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return (tbm_bo_handle) NULL;
- }
-
- if (bo_nexell->map_cnt == 0)
- _bo_set_cache_state(bufmgr_nexell, bo_nexell, device, opt);
-
- bo_nexell->map_cnt++;
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return bo_handle;
-}
-
-static tbm_error_e
-tbm_nexell_bo_unmap(tbm_backend_bo_data *bo_data)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
- tbm_bufmgr_nexell bufmgr_nexell;
-
- if (!bo_nexell)
- return TBM_ERROR_INVALID_PARAMETER;
-
- bufmgr_nexell = bo_nexell->bufmgr_nexell;
- if (!bufmgr_nexell)
- return TBM_ERROR_INVALID_PARAMETER;
-
- if (!bo_nexell->gem)
- return TBM_ERROR_INVALID_PARAMETER;
-
- bo_nexell->map_cnt--;
-
- if (bo_nexell->map_cnt == 0)
- _bo_save_cache_state(bufmgr_nexell, bo_nexell);
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf);
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_nexell_bo_lock(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
- tbm_bo_access_option opt)
-{
-#ifndef ALWAYS_BACKEND_CTRL
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
- tbm_bufmgr_nexell bufmgr_nexell;
-
- if (!bo_nexell)
- return TBM_ERROR_INVALID_PARAMETER;
-
- bufmgr_nexell = bo_nexell->bufmgr_nexell;
- if (!bufmgr_nexell)
- 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;
- }
-#endif /* ALWAYS_BACKEND_CTRL */
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_error_e
-tbm_nexell_bo_unlock(tbm_backend_bo_data *bo_data)
-{
-#ifndef ALWAYS_BACKEND_CTRL
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
-
- if (!bo_nexell)
- return TBM_ERROR_INVALID_PARAMETER;
-#endif /* ALWAYS_BACKEND_CTRL */
-
- return TBM_ERROR_NONE;
-}
-
-static tbm_fd
-tbm_nexell_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
- int ret;
- char buf[STRERR_BUFSIZE];
-
- if (!bo_nexell) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return -1;
- }
-
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_nexell->gem;
- ret = drmIoctl(bo_nexell->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
- if (ret) {
- TBM_ERR("bo_nexell:%p Cannot dmabuf=%d (%s)\n",
- bo_nexell, bo_nexell->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- return (tbm_fd) ret;
- }
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf,
- arg.fd,
- bo_nexell->flags_tbm, bo_nexell->flags_nexell,
- bo_nexell->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_fd)arg.fd;
-}
-
-static tbm_key
-tbm_nexell_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
-{
- tbm_bo_nexell bo_nexell = (tbm_bo_nexell)bo_data;
-
- if (!bo_nexell) {
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
-
- if (!bo_nexell->name) {
- bo_nexell->name = _get_name(bo_nexell->fd, bo_nexell->gem);
- if (!bo_nexell->name) {
- TBM_ERR("error Cannot get name\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return 0;
- }
- }
-
- TBM_DBG(" bo_nexell:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
- bo_nexell,
- bo_nexell->gem, bo_nexell->name,
- bo_nexell->dmabuf,
- bo_nexell->flags_tbm, bo_nexell->flags_nexell,
- bo_nexell->size);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- return (tbm_key)bo_nexell->name;
-}
-
-static void
-tbm_nexell_deinit(tbm_backend_bufmgr_data *bufmgr_data)
-{
- tbm_bufmgr_nexell bufmgr_nexell = (tbm_bufmgr_nexell)bufmgr_data;
- tbm_bufmgr bufmgr;
- tbm_error_e error;
- unsigned long key;
- void *value;
-
- TBM_RETURN_IF_FAIL(bufmgr_nexell != NULL);
-
- bufmgr = bufmgr_nexell->bufmgr;
-
- tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_nexell->bufmgr_func);
- tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_nexell->bo_func);
-
- if (bufmgr_nexell->hashBos) {
- while (drmHashFirst(bufmgr_nexell->hashBos, &key, &value) > 0) {
- free(value);
- drmHashDelete(bufmgr_nexell->hashBos, key);
- }
-
- drmHashDestroy(bufmgr_nexell->hashBos);
- bufmgr_nexell->hashBos = NULL;
- }
-
- _bufmgr_deinit_cache_state(bufmgr_nexell);
-
- if (bufmgr_nexell->bind_display)
- tbm_drm_helper_wl_auth_server_deinit();
-
- if (bufmgr_nexell->device_name)
- free(bufmgr_nexell->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_nexell->fd);
-
- free(bufmgr_nexell);
-}
-
-static tbm_backend_bufmgr_data *
-tbm_nexell_init(tbm_bufmgr bufmgr, tbm_error_e *error)
-{
- tbm_bufmgr_nexell bufmgr_nexell = NULL;
- tbm_backend_bufmgr_func *bufmgr_func = NULL;
- tbm_backend_bo_func *bo_func = NULL;
- tbm_error_e err;
- int set_master = 0;
-
- if (!bufmgr) {
- TBM_ERR("bufmgr is null.\n");
- if (error)
- *error = TBM_ERROR_INVALID_PARAMETER;
- return NULL;
- }
-
- bufmgr_nexell = calloc(1, sizeof(struct _tbm_bufmgr_nexell));
- if (!bufmgr_nexell) {
- TBM_ERR("fail to alloc bufmgr_nexell!\n");
- if (error)
- *error = TBM_ERROR_OUT_OF_MEMORY;
- return NULL;
- }
-
- /* check the master_fd which already had opened */
- bufmgr_nexell->fd = tbm_drm_helper_get_master_fd();
- if (bufmgr_nexell->fd < 0) {
- bufmgr_nexell->fd = _tbm_nexell_open_drm();
- if (bufmgr_nexell->fd < 0) {
- TBM_ERR("fail to open drm!\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_open_drm;
- }
- if (drmIsMaster(bufmgr_nexell->fd)) {
- tbm_drm_helper_set_tbm_master_fd(bufmgr_nexell->fd);
- set_master = 1;
-
- bufmgr_nexell->device_name = drmGetDeviceNameFromFd(bufmgr_nexell->fd);
- if (!bufmgr_nexell->device_name) {
- TBM_ERR("fail to get device name!\n");
- tbm_drm_helper_unset_tbm_master_fd();
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_device_name;
- }
- TBM_INFO("This is Master FD(%d) from open_drm.", bufmgr_nexell->fd);
- } else {
- /* close the fd and get the authenticated fd from the master fd */
- close(bufmgr_nexell->fd);
- bufmgr_nexell->fd = -1;
-
- if (_check_render_node()) {
- bufmgr_nexell->fd = _get_render_node();//TODO
- if (bufmgr_nexell->fd < 0) {
- TBM_ERR("fail to get render node\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_render_node;
- }
- TBM_INFO("Use render node:%d\n", bufmgr_nexell->fd);
- } else {
- /* get the authenticated drm fd from the master fd */
- if (!tbm_drm_helper_get_auth_info(&(bufmgr_nexell->fd), &(bufmgr_nexell->device_name), NULL)) {
- TBM_ERR("fail to get auth drm info!\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_auth_info;
- }
- TBM_INFO("This is Authenticated FD(%d)", bufmgr_nexell->fd);
- }
- }
- } else {
- bufmgr_nexell->device_name = drmGetDeviceNameFromFd(bufmgr_nexell->fd);
- if (!bufmgr_nexell->device_name) {
- TBM_ERR("fail to get device name!\n");
- tbm_drm_helper_unset_tbm_master_fd();
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_device_name;
- }
- TBM_INFO("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_nexell->fd);
- }
- tbm_drm_helper_set_fd(bufmgr_nexell->fd);
-
- if (!_bufmgr_init_cache_state(bufmgr_nexell)) {
- TBM_ERR("fail to init bufmgr cache state\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_init_cache_state;
- }
-
- /*Create Hash Table*/
- bufmgr_nexell->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_nexell_bufmgr_get_capabilities;
- bufmgr_func->bufmgr_bind_native_display = tbm_nexell_bufmgr_bind_native_display;
- bufmgr_func->bufmgr_get_supported_formats = tbm_nexell_bufmgr_get_supported_formats;
- bufmgr_func->bufmgr_get_plane_data = tbm_nexell_bufmgr_get_plane_data;
- bufmgr_func->bufmgr_alloc_bo = tbm_nexell_bufmgr_alloc_bo;
- bufmgr_func->bufmgr_alloc_bo_with_format = NULL;
- bufmgr_func->bufmgr_import_fd = tbm_nexell_bufmgr_import_fd;
- bufmgr_func->bufmgr_import_key = tbm_nexell_bufmgr_import;
-
- 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_nexell->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_nexell_bo_free;
- bo_func->bo_get_size = tbm_nexell_bo_get_size;
- bo_func->bo_get_memory_types = tbm_nexell_bo_get_memory_type;
- bo_func->bo_get_handle = tbm_nexell_bo_get_handle;
- bo_func->bo_map = tbm_nexell_bo_map;
- bo_func->bo_unmap = tbm_nexell_bo_unmap;
- bo_func->bo_lock = tbm_nexell_bo_lock;
- bo_func->bo_unlock = tbm_nexell_bo_unlock;
- bo_func->bo_export_fd = tbm_nexell_bo_export_fd;
- bo_func->bo_export_key = tbm_nexell_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_nexell->bo_func = bo_func;
-
- TBM_DBG("drm_fd:%d\n", bufmgr_nexell->fd);
-
- if (error)
- *error = TBM_ERROR_NONE;
-
- bufmgr_nexell->bufmgr = bufmgr;
-
- return (tbm_backend_bufmgr_data *)bufmgr_nexell;
-
-fail_register_bo_func:
- tbm_backend_bufmgr_free_bo_func(bufmgr, bo_func);
-fail_alloc_bo_func:
-fail_register_bufmgr_func:
- tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_func);
-fail_alloc_bufmgr_func:
- _bufmgr_deinit_cache_state(bufmgr_nexell);
- if (bufmgr_nexell->hashBos)
- drmHashDestroy(bufmgr_nexell->hashBos);
-fail_init_cache_state:
- if (set_master)
- tbm_drm_helper_unset_tbm_master_fd();
- tbm_drm_helper_unset_fd();
-fail_get_device_name:
- close(bufmgr_nexell->fd);
-fail_get_auth_info:
-fail_get_render_node:
-fail_open_drm:
- free(bufmgr_nexell);
- return NULL;
-}
-
-tbm_backend_module tbm_backend_module_data = {
- "nexell",
- "Samsung",
- TBM_BACKEND_ABI_VERSION_3_0,
- tbm_nexell_init,
- tbm_nexell_deinit
-};
+++ /dev/null
-/**************************************************************************
- *
- * libtbm
- *
- * Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved.
- *
- * Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
- * Boram Park <boram1288.park@samsung.com>, Changyeon Lee <cyeon.lee@samsung.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * **************************************************************************/
-
-#ifndef __TBM_BUFMGR_TGL_H__
-#define __TBM_BUFMGR_TGL_H__
-
-#include <linux/ioctl.h>
-
-#ifdef ENABLE_CACHECRTL
-static char tgl_devfile[] = "/dev/slp_global_lock";
-static char tgl_devfile1[] = "/dev/tgl";
-#endif
-
-#define TGL_IOC_BASE 0x32
-
-struct tgl_attribute {
- unsigned int key;
- unsigned int timeout_ms;
-};
-
-struct tgl_user_data {
- unsigned int key;
- unsigned int data1;
- unsigned int data2;
- unsigned int locked;
-};
-
-typedef enum {
- _TGL_INIT_LOCK = 1,
- _TGL_DESTROY_LOCK,
- _TGL_LOCK_LOCK,
- _TGL_UNLOCK_LOCK,
- _TGL_SET_DATA,
- _TGL_GET_DATA,
-} _tgl_ioctls;
-
-#define TGL_IOC_INIT_LOCK _IOW(TGL_IOC_BASE, _TGL_INIT_LOCK, struct tgl_attribute *)
-#define TGL_IOC_DESTROY_LOCK _IOW(TGL_IOC_BASE, _TGL_DESTROY_LOCK, unsigned int)
-#define TGL_IOC_LOCK_LOCK _IOW(TGL_IOC_BASE, _TGL_LOCK_LOCK, unsigned int)
-#define TGL_IOC_UNLOCK_LOCK _IOW(TGL_IOC_BASE, _TGL_UNLOCK_LOCK, unsigned int)
-#define TGL_IOC_SET_DATA _IOW(TGL_IOC_BASE, _TGL_SET_DATA, struct tgl_user_data *)
-#define TGL_IOC_GET_DATA _IOW(TGL_IOC_BASE, _TGL_GET_DATA, struct tgl_user_data *)
-
-#endif /* __TBM_BUFMGR_TGL_H__ */
projects / platform / adaptation / nexell / libtbm-nexell.git / commitdiff