--- /dev/null
+/**************************************************************************
+
+libtbm_dumb
+
+Copyright 2012 Samsung Electronics co., Ltd. All Rights Reserved.
+
+Contact: SooChan Lim <sc1.lim@samsung.com>, Sangjin Lee <lsj119@samsung.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <xf86drm.h>
+#include <tbm_bufmgr.h>
+#include <tbm_bufmgr_backend.h>
+#include <pthread.h>
+#include <tbm_surface.h>
+#include <tbm_surface_internal.h>
+
+#define DEBUG
+#define USE_DMAIMPORT
+#define TBM_COLOR_FORMAT_COUNT 8
+
+#ifdef DEBUG
+#define LOG_TAG "TBM_BACKEND"
+#include <dlog.h>
+static int bDebug=0;
+
+char* target_name()
+{
+ FILE *f;
+ char *slash;
+ static int initialized = 0;
+ static char app_name[128];
+
+ if ( initialized )
+ return app_name;
+
+ /* get the application name */
+ f = fopen("/proc/self/cmdline", "r");
+
+ if ( !f )
+ {
+ return 0;
+ }
+
+ memset(app_name, 0x00, sizeof(app_name));
+
+ if ( fgets(app_name, 100, f) == NULL )
+ {
+ fclose(f);
+ return 0;
+ }
+
+ fclose(f);
+
+ if ( (slash=strrchr(app_name, '/')) != NULL )
+ {
+ memmove(app_name, slash+1, strlen(slash));
+ }
+
+ initialized = 1;
+
+ return app_name;
+}
+#define TBM_DUMB_LOG(fmt, args...) LOGE("\033[31m" "[%s]" fmt "\033[0m", target_name(), ##args)
+#define DBG(fmt, args...) if(bDebug&01) LOGE(fmt, ##args)
+#else
+#define TBM_DUMB_LOG(...)
+#define DBG(...)
+#endif
+
+#define SIZE_ALIGN( value, base ) (((value) + ((base) - 1)) & ~((base) - 1))
+
+#define TBM_SURFACE_ALIGNMENT_PLANE (64)
+#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (64)
+#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
+
+
+/* check condition */
+#define DUMB_RETURN_IF_FAIL(cond) {\
+ if (!(cond)) {\
+ TBM_DUMB_LOG ("[%s] : '%s' failed.\n", __FUNCTION__, #cond);\
+ return;\
+ }\
+}
+#define DUMB_RETURN_VAL_IF_FAIL(cond, val) {\
+ if (!(cond)) {\
+ TBM_DUMB_LOG ("[%s] : '%s' failed.\n", __FUNCTION__, #cond);\
+ return val;\
+ }\
+}
+
+struct dma_buf_info {
+ unsigned long size;
+ unsigned int fence_supported;
+ unsigned int padding;
+};
+
+#define DMA_BUF_ACCESS_READ 0x1
+#define DMA_BUF_ACCESS_WRITE 0x2
+#define DMA_BUF_ACCESS_DMA 0x4
+#define DMA_BUF_ACCESS_MAX 0x8
+
+#define DMA_FENCE_LIST_MAX 5
+
+struct dma_buf_fence {
+ unsigned long ctx;
+ unsigned int type;
+};
+
+#define DMABUF_IOCTL_BASE 'F'
+#define DMABUF_IOWR(nr, type) _IOWR(DMABUF_IOCTL_BASE, nr, type)
+
+#define DMABUF_IOCTL_GET_INFO DMABUF_IOWR(0x00, struct dma_buf_info)
+#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence)
+#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence)
+
+typedef struct _tbm_bufmgr_dumb *tbm_bufmgr_dumb;
+typedef struct _tbm_bo_dumb *tbm_bo_dumb;
+
+typedef struct _dumb_private
+{
+ int ref_count;
+} PrivGem;
+
+/* tbm buffor object for dumb */
+struct _tbm_bo_dumb
+{
+ int fd;
+
+ unsigned int name; /* FLINK ID */
+
+ unsigned int gem; /* GEM Handle */
+
+ unsigned int dmabuf; /* fd for dmabuf */
+
+ void *pBase; /* virtual address */
+
+ unsigned int size;
+
+ unsigned int flags_dumb;
+ unsigned int flags_tbm;
+
+ PrivGem* private;
+
+ pthread_mutex_t mutex;
+ struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
+ int device;
+ int opt;
+};
+
+/* tbm bufmgr private for dumb */
+struct _tbm_bufmgr_dumb
+{
+ int fd;
+ int isLocal;
+ void* hashBos;
+
+ int use_dma_fence;
+};
+
+char *STR_DEVICE[]=
+{
+ "DEF",
+ "CPU",
+ "2D",
+ "3D",
+ "MM"
+};
+
+char *STR_OPT[]=
+{
+ "NONE",
+ "RD",
+ "WR",
+ "RDWR"
+};
+
+
+uint32_t tbm_dumb_color_format_list[TBM_COLOR_FORMAT_COUNT] = { TBM_FORMAT_RGBA8888,
+ TBM_FORMAT_BGRA8888,
+ TBM_FORMAT_RGBX8888,
+ TBM_FORMAT_RGB888,
+ TBM_FORMAT_NV12,
+ TBM_FORMAT_NV21,
+ TBM_FORMAT_YUV420,
+ TBM_FORMAT_YVU420 };
+
+
+static unsigned int
+_get_dumb_flag_from_tbm (unsigned int ftbm)
+{
+ unsigned int flags = 0;
+ return flags;
+}
+
+static unsigned int
+_get_tbm_flag_from_dumb (unsigned int fdumb)
+{
+ unsigned int flags = 0;
+
+ flags |= TBM_BO_DEFAULT;
+ flags |= TBM_BO_SCANOUT;
+ flags |= TBM_BO_NONCACHABLE;
+
+ return flags;
+}
+
+static unsigned int
+_get_name (int fd, unsigned int gem)
+{
+ struct drm_gem_flink arg = {0,};
+
+ arg.handle = gem;
+ if (drmIoctl (fd, DRM_IOCTL_GEM_FLINK, &arg))
+ {
+ TBM_DUMB_LOG ("error fail to get flink from gem:%d (DRM_IOCTL_GEM_FLINK)\n",
+ gem);
+ return 0;
+ }
+
+ return (unsigned int)arg.name;
+}
+
+static tbm_bo_handle
+_dumb_bo_handle (tbm_bo_dumb bo_dumb, int device)
+{
+ tbm_bo_handle bo_handle;
+ memset (&bo_handle, 0x0, sizeof (uint64_t));
+
+ switch(device)
+ {
+ case TBM_DEVICE_DEFAULT:
+ case TBM_DEVICE_2D:
+ bo_handle.u32 = (uint32_t)bo_dumb->gem;
+ break;
+ case TBM_DEVICE_CPU:
+ if (!bo_dumb->pBase)
+ {
+ struct drm_mode_map_dumb arg = {0,};
+ void *map = NULL;
+
+ arg.handle = bo_dumb->gem;
+ if (drmIoctl (bo_dumb->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot map_ gem=%d\n", bo_dumb->gem);
+ return (tbm_bo_handle) NULL;
+ }
+
+ map = mmap (NULL, bo_dumb->size, PROT_READ|PROT_WRITE, MAP_SHARED,
+ bo_dumb->fd, arg.offset);
+ if (map == MAP_FAILED)
+ {
+ TBM_DUMB_LOG ("error Cannot usrptr gem=%d\n", bo_dumb->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_dumb->pBase = map;
+ }
+ bo_handle.ptr = (void *)bo_dumb->pBase;
+ break;
+ case TBM_DEVICE_3D:
+#ifdef USE_DMAIMPORT
+ if (bo_dumb->dmabuf)
+ {
+ bo_handle.u32 = (uint32_t)bo_dumb->dmabuf;
+ break;
+ }
+
+ if (!bo_dumb->dmabuf)
+ {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_dumb->gem;
+ if (drmIoctl (bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot dmabuf=%d\n", bo_dumb->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_dumb->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_dumb->dmabuf;
+#endif
+ break;
+ case TBM_DEVICE_MM:
+ if (!bo_dumb->dmabuf)
+ {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_dumb->gem;
+ if (drmIoctl (bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot dmabuf=%d\n", bo_dumb->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_dumb->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_dumb->dmabuf;
+ break;
+ default:
+ TBM_DUMB_LOG ("error Not supported device:%d\n", device);
+ bo_handle.ptr = (void *) NULL;
+ break;
+ }
+
+ return bo_handle;
+}
+
+static int
+_dumb_cache_flush (int fd, tbm_bo_dumb bo_dumb, int flags)
+{
+#ifdef ENABLE_CACHECRTL
+ TBM_DUMB_LOG ("warning fail to enable the cache flush.\n");
+#else
+ TBM_DUMB_LOG ("warning fail to enable the cache flush.\n");
+#endif
+ return 1;
+}
+
+static int
+tbm_dumb_bo_size (tbm_bo bo)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+
+ return bo_dumb->size;
+}
+
+static void *
+tbm_dumb_bo_alloc (tbm_bo bo, int size, int flags)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+ tbm_bufmgr_dumb bufmgr_dumb;
+ unsigned int dumb_flags;
+
+ bufmgr_dumb = (tbm_bufmgr_dumb)tbm_backend_get_bufmgr_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bufmgr_dumb!=NULL, 0);
+
+ bo_dumb = calloc (1, sizeof(struct _tbm_bo_dumb));
+ if (!bo_dumb)
+ {
+ TBM_DUMB_LOG ("error fail to allocate the bo private\n");
+ return 0;
+ }
+
+ dumb_flags = _get_dumb_flag_from_tbm (flags);
+
+ struct drm_mode_create_dumb arg = {0, };
+ //as we know only size for new bo set height=1 and bpp=8 and in this case
+ //width will by equal to size in bytes;
+ arg.height = 1;
+ arg.bpp = 8;
+ arg.width = size;
+ arg.flags = dumb_flags;
+ if (drmIoctl (bufmgr_dumb->fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot create bo(flag:%x, size:%d)\n", arg.flags, (unsigned int)size);
+ free (bo_dumb);
+ return 0;
+ }
+
+ bo_dumb->fd = bufmgr_dumb->fd;
+ bo_dumb->gem = arg.handle;
+ bo_dumb->size = size;
+ bo_dumb->flags_tbm = flags;
+ bo_dumb->flags_dumb = dumb_flags;
+ bo_dumb->name = _get_name (bo_dumb->fd, bo_dumb->gem);
+
+ pthread_mutex_init(&bo_dumb->mutex, NULL);
+
+ if (bufmgr_dumb->use_dma_fence
+ && !bo_dumb->dmabuf)
+ {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_dumb->gem;
+ if (drmIoctl (bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot dmabuf=%d\n", bo_dumb->gem);
+ free (bo_dumb);
+ return 0;
+ }
+ bo_dumb->dmabuf = arg.fd;
+ }
+
+ /* add bo to hash */
+ PrivGem* privGem = calloc (1, sizeof(PrivGem));
+ if (!privGem)
+ {
+ TBM_DUMB_LOG ("[libtbm-dumb:%d] "
+ "error %s:%d Fail to calloc privGem\n",
+ getpid(), __FUNCTION__, __LINE__);
+ free (bo_dumb);
+ return 0;
+ }
+
+ privGem->ref_count = 1;
+ if (drmHashInsert(bufmgr_dumb->hashBos, bo_dumb->name, (void *)privGem) < 0)
+ {
+ TBM_DUMB_LOG ("error Cannot insert bo to Hash(%d)\n", bo_dumb->name);
+ }
+
+ DBG (" [%s] bo:%p, gem:%d(%d), flags:%d(%d), size:%d\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ flags, dumb_flags,
+ bo_dumb->size);
+
+ return (void *)bo_dumb;
+}
+
+static void
+tbm_dumb_bo_free(tbm_bo bo)
+{
+ tbm_bo_dumb bo_dumb;
+ tbm_bufmgr_dumb bufmgr_dumb;
+
+ if (!bo)
+ return;
+
+ bufmgr_dumb = (tbm_bufmgr_dumb)tbm_backend_get_bufmgr_priv(bo);
+ DUMB_RETURN_IF_FAIL (bufmgr_dumb!=NULL);
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_IF_FAIL (bo_dumb!=NULL);
+
+ DBG (" [%s] bo:%p, gem:%d(%d), fd:%d, size:%d\n",target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf,
+ bo_dumb->size);
+
+ if (bo_dumb->pBase)
+ {
+ if (munmap(bo_dumb->pBase, bo_dumb->size) == -1)
+ {
+ TBM_DUMB_LOG ("error bo:%p fail to munmap(%s)\n",
+ bo, strerror(errno));
+ }
+ }
+
+ /* close dmabuf */
+ if (bo_dumb->dmabuf)
+ {
+ close (bo_dumb->dmabuf);
+ bo_dumb->dmabuf = 0;
+ }
+
+ /* delete bo from hash */
+ PrivGem *privGem = NULL;
+ int ret;
+
+ ret = drmHashLookup (bufmgr_dumb->hashBos, bo_dumb->name, (void**)&privGem);
+ if (ret == 0)
+ {
+ privGem->ref_count--;
+ if (privGem->ref_count == 0)
+ {
+ drmHashDelete (bufmgr_dumb->hashBos, bo_dumb->name);
+ free (privGem);
+ privGem = NULL;
+ }
+ }
+ else
+ {
+ TBM_DUMB_LOG ("warning Cannot find bo to Hash(%d), ret=%d\n", bo_dumb->name, ret);
+ }
+
+ /* Free gem handle */
+ struct drm_gem_close arg = {0, };
+ memset (&arg, 0, sizeof(arg));
+ arg.handle = bo_dumb->gem;
+ if (drmIoctl (bo_dumb->fd, DRM_IOCTL_GEM_CLOSE, &arg))
+ {
+ TBM_DUMB_LOG ("error bo:%p fail to gem close.(%s)\n",
+ bo, strerror(errno));
+ }
+
+ free (bo_dumb);
+}
+
+
+static void *
+tbm_dumb_bo_import (tbm_bo bo, unsigned int key)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bufmgr_dumb bufmgr_dumb;
+ tbm_bo_dumb bo_dumb;
+
+ bufmgr_dumb = (tbm_bufmgr_dumb)tbm_backend_get_bufmgr_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bufmgr_dumb!=NULL, 0);
+
+ struct drm_gem_open arg = {0, };
+
+ arg.name = key;
+ if (drmIoctl(bufmgr_dumb->fd, DRM_IOCTL_GEM_OPEN, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot open gem name=%d\n", key);
+ return 0;
+ }
+
+ bo_dumb = calloc (1, sizeof(struct _tbm_bo_dumb));
+ if (!bo_dumb)
+ {
+ TBM_DUMB_LOG ("error fail to allocate the bo private\n");
+ return 0;
+ }
+
+ bo_dumb->fd = bufmgr_dumb->fd;
+ bo_dumb->gem = arg.handle;
+ bo_dumb->size = arg.size;
+ bo_dumb->flags_dumb = 0;
+ bo_dumb->name = key;
+ bo_dumb->flags_tbm = _get_tbm_flag_from_dumb (bo_dumb->flags_dumb);
+
+ if (!bo_dumb->dmabuf)
+ {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_dumb->gem;
+ if (drmIoctl (bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot dmabuf=%d\n", bo_dumb->gem);
+ free (bo_dumb);
+ return 0;
+ }
+ bo_dumb->dmabuf = arg.fd;
+ }
+
+ /* add bo to hash */
+ PrivGem *privGem = NULL;
+ int ret;
+
+ ret = drmHashLookup (bufmgr_dumb->hashBos, bo_dumb->name, (void**)&privGem);
+ if (ret == 0)
+ {
+ privGem->ref_count++;
+ }
+ else if (ret == 1)
+ {
+ privGem = calloc (1, sizeof(PrivGem));
+ if (!privGem)
+ {
+ TBM_DUMB_LOG ("[libtbm-dumb:%d] "
+ "error %s:%d Fail to calloc privGem\n",
+ getpid(), __FUNCTION__, __LINE__);
+ free (bo_dumb);
+ return 0;
+ }
+
+ privGem->ref_count = 1;
+ if (drmHashInsert (bufmgr_dumb->hashBos, bo_dumb->name, (void *)privGem) < 0)
+ {
+ TBM_DUMB_LOG ("error Cannot insert bo to Hash(%d)\n", bo_dumb->name);
+ }
+ }
+ else
+ {
+ TBM_DUMB_LOG ("error Cannot insert bo to Hash(%d)\n", bo_dumb->name);
+ }
+
+ DBG (" [%s] bo:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf,
+ bo_dumb->flags_tbm, bo_dumb->flags_dumb,
+ bo_dumb->size);
+
+ return (void *)bo_dumb;
+}
+
+static void *
+tbm_dumb_bo_import_fd (tbm_bo bo, tbm_fd key)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bufmgr_dumb bufmgr_dumb;
+ tbm_bo_dumb bo_dumb;
+
+ bufmgr_dumb = (tbm_bufmgr_dumb)tbm_backend_get_bufmgr_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bufmgr_dumb!=NULL, 0);
+
+ unsigned int gem = 0;
+ unsigned int real_size = -1;
+
+ //getting handle from fd
+ struct drm_prime_handle arg = {0, };
+
+ arg.fd = key;
+ arg.flags = 0;
+ if (drmIoctl (bufmgr_dumb->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg))
+ {
+ TBM_DUMB_LOG ("error bo:%p Cannot get gem handle from fd:%d (%s)\n",
+ bo, arg.fd, strerror(errno));
+ return NULL;
+ }
+ gem = arg.handle;
+
+ /* Determine size of bo. The fd-to-handle ioctl really should
+ * return the size, but it doesn't. If we have kernel 3.12 or
+ * later, we can lseek on the prime fd to get the size. Older
+ * kernels will just fail, in which case we fall back to the
+ * provided (estimated or guess size). */
+ real_size = lseek(key, 0, SEEK_END);
+
+ if (real_size == -1)
+ return 0;
+
+ bo_dumb = calloc (1, sizeof(struct _tbm_bo_dumb));
+ if (!bo_dumb)
+ {
+ TBM_DUMB_LOG ("error bo:%p fail to allocate the bo private\n", bo);
+ return 0;
+ }
+
+ bo_dumb->fd = bufmgr_dumb->fd;
+ bo_dumb->gem = gem;
+ bo_dumb->size = real_size;
+ bo_dumb->flags_dumb = 0;
+ bo_dumb->flags_tbm = _get_tbm_flag_from_dumb (bo_dumb->flags_dumb);
+
+ bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem);
+ if (!bo_dumb->name)
+ {
+ TBM_DUMB_LOG ("error bo:%p Cannot get name from gem:%d, fd:%d (%s)\n",
+ bo, gem, key, strerror(errno));
+ free (bo_dumb);
+ return 0;
+ }
+
+ /* add bo to hash */
+ PrivGem *privGem = NULL;
+ int ret;
+
+ ret = drmHashLookup (bufmgr_dumb->hashBos, bo_dumb->name, (void**)&privGem);
+ if (ret == 0)
+ {
+ privGem->ref_count++;
+ }
+ else if (ret == 1)
+ {
+ privGem = calloc (1, sizeof(PrivGem));
+ if (!privGem)
+ {
+ TBM_DUMB_LOG ("[libtbm-dumb:%d] "
+ "error %s:%d Fail to calloc privGem\n",
+ getpid(), __FUNCTION__, __LINE__);
+ free (bo_dumb);
+ return 0;
+ }
+
+ privGem->ref_count = 1;
+ if (drmHashInsert (bufmgr_dumb->hashBos, bo_dumb->name, (void *)privGem) < 0)
+ {
+ TBM_DUMB_LOG ("error bo:%p Cannot insert bo to Hash(%d) from gem:%d, fd:%d\n",
+ bo, bo_dumb->name, gem, key);
+ }
+ }
+ else
+ {
+ TBM_DUMB_LOG ("error bo:%p Cannot insert bo to Hash(%d) from gem:%d, fd:%d\n",
+ bo, bo_dumb->name, gem, key);
+ }
+
+ DBG (" [%s] bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf,
+ key,
+ bo_dumb->flags_tbm, bo_dumb->flags_dumb,
+ bo_dumb->size);
+
+ return (void *)bo_dumb;
+}
+
+static unsigned int
+tbm_dumb_bo_export (tbm_bo bo)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, 0);
+
+ if (!bo_dumb->name)
+ {
+ bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem);
+ if (!bo_dumb->name)
+ {
+ TBM_DUMB_LOG ("error Cannot get name\n");
+ return 0;
+ }
+ }
+
+ DBG (" [%s] bo:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf,
+ bo_dumb->flags_tbm, bo_dumb->flags_dumb,
+ bo_dumb->size);
+
+ return (unsigned int)bo_dumb->name;
+}
+
+tbm_fd
+tbm_dumb_bo_export_fd (tbm_bo bo)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, 0);
+
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_dumb->gem;
+ if (drmIoctl (bo_dumb->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
+ {
+ TBM_DUMB_LOG ("error bo:%p Cannot dmabuf=%d (%s)\n",
+ bo, bo_dumb->gem, strerror(errno));
+ return (tbm_fd) 0;
+ }
+
+ DBG (" [%s] bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf,
+ arg.fd,
+ bo_dumb->flags_tbm, bo_dumb->flags_dumb,
+ bo_dumb->size);
+
+ return (tbm_fd)arg.fd;
+}
+
+static tbm_bo_handle
+tbm_dumb_bo_get_handle (tbm_bo bo, int device)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, (tbm_bo_handle) NULL);
+
+ tbm_bo_handle bo_handle;
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, (tbm_bo_handle) NULL);
+
+ if (!bo_dumb->gem)
+ {
+ TBM_DUMB_LOG ("error Cannot map gem=%d\n", bo_dumb->gem);
+ return (tbm_bo_handle) NULL;
+ }
+
+ DBG ("[%s] bo:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d, %s\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf,
+ bo_dumb->flags_tbm, bo_dumb->flags_dumb,
+ bo_dumb->size,
+ STR_DEVICE[device]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _dumb_bo_handle (bo_dumb, device);
+ if (bo_handle.ptr == NULL)
+ {
+ TBM_DUMB_LOG ("error Cannot get handle: gem:%d, device:%d\n", bo_dumb->gem, device);
+ return (tbm_bo_handle) NULL;
+ }
+
+ return bo_handle;
+}
+
+static tbm_bo_handle
+tbm_dumb_bo_map (tbm_bo bo, int device, int opt)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, (tbm_bo_handle) NULL);
+
+ tbm_bo_handle bo_handle;
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, (tbm_bo_handle) NULL);
+
+ if (!bo_dumb->gem)
+ {
+ TBM_DUMB_LOG ("error Cannot map gem=%d\n", bo_dumb->gem);
+ return (tbm_bo_handle) NULL;
+ }
+
+ DBG (" [%s] bo:%p, gem:%d(%d), fd:%d, %s, %s\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf,
+ STR_DEVICE[device],
+ STR_OPT[opt]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _dumb_bo_handle (bo_dumb, device);
+ if (bo_handle.ptr == NULL)
+ {
+ TBM_DUMB_LOG ("error Cannot get handle: gem:%d, device:%d, opt:%d\n", bo_dumb->gem, device, opt);
+ return (tbm_bo_handle) NULL;
+ }
+
+ return bo_handle;
+}
+
+static int
+tbm_dumb_bo_unmap (tbm_bo bo)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, 0);
+
+ if (!bo_dumb->gem)
+ return 0;
+
+ DBG (" [%s] bo:%p, gem:%d(%d), fd:%d\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf);
+
+ return 1;
+}
+
+static int
+tbm_dumb_bo_cache_flush (tbm_bo bo, int flags)
+{
+ tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)tbm_backend_get_bufmgr_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bufmgr_dumb!=NULL, 0);
+
+ /* cache flush is managed by kernel side when using dma-fence. */
+ if (bufmgr_dumb->use_dma_fence)
+ return 1;
+
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, 0);
+
+ if (!_dumb_cache_flush(bo_dumb->fd, bo_dumb, flags))
+ return 0;
+
+ return 1;
+}
+
+static int
+tbm_dumb_bo_get_global_key (tbm_bo bo)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, 0);
+
+ if (!bo_dumb->name)
+ {
+ if (!bo_dumb->gem)
+ return 0;
+
+ bo_dumb->name = _get_name(bo_dumb->fd, bo_dumb->gem);
+ }
+
+ return bo_dumb->name;
+}
+
+static int
+tbm_dumb_bo_lock(tbm_bo bo, int device, int opt)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bufmgr_dumb bufmgr_dumb;
+ tbm_bo_dumb bo_dumb;
+ struct dma_buf_fence fence;
+ struct flock filelock;
+ int ret=0;
+
+ if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU)
+ {
+ DBG ("[libtbm-dumb:%d] %s not support device type,\n", getpid(), __FUNCTION__);
+ return 0;
+ }
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, 0);
+
+ bufmgr_dumb = (tbm_bufmgr_dumb)tbm_backend_get_bufmgr_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bufmgr_dumb!=NULL, 0);
+
+ memset(&fence, 0, sizeof(struct dma_buf_fence));
+
+ /* Check if the given type is valid or not. */
+ if (opt & TBM_OPTION_WRITE)
+ {
+ if (device == TBM_DEVICE_3D)
+ fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA;
+ }
+ else if (opt & TBM_OPTION_READ)
+ {
+ if (device == TBM_DEVICE_3D)
+ fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA;
+ }
+ else
+ {
+ TBM_DUMB_LOG ("error Invalid argument\n");
+ return 0;
+ }
+
+ /* Check if the tbm manager supports dma fence or not. */
+ if (!bufmgr_dumb->use_dma_fence)
+ {
+ TBM_DUMB_LOG ("error Not support DMA FENCE(%s)\n", strerror(errno) );
+ return 0;
+
+ }
+
+ if (device == TBM_DEVICE_3D)
+ {
+ ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
+ if (ret < 0)
+ {
+ TBM_DUMB_LOG ("error Cannot set GET FENCE(%s)\n", strerror(errno) );
+ return 0;
+ }
+ } else
+ {
+ if (opt & TBM_OPTION_WRITE)
+ filelock.l_type = F_WRLCK;
+ else
+ filelock.l_type = F_RDLCK;
+
+ filelock.l_whence = SEEK_CUR;
+ filelock.l_start = 0;
+ filelock.l_len = 0;
+
+ if (-1 == fcntl(bo_dumb->dmabuf, F_SETLKW, &filelock))
+ {
+ return 0;
+ }
+ }
+
+ pthread_mutex_lock(&bo_dumb->mutex);
+
+ if (device == TBM_DEVICE_3D)
+ {
+ int i;
+ for (i = 0; i < DMA_FENCE_LIST_MAX; i++)
+ {
+ if (bo_dumb->dma_fence[i].ctx == 0)
+ {
+ bo_dumb->dma_fence[i].type = fence.type;
+ bo_dumb->dma_fence[i].ctx = fence.ctx;
+ break;
+ }
+ }
+
+ if (i == DMA_FENCE_LIST_MAX)
+ {
+ //TODO: if dma_fence list is full, it needs realloc. I will fix this. by minseok3.kim
+ TBM_DUMB_LOG ("error fence list is full\n");
+ }
+ }
+
+ pthread_mutex_unlock(&bo_dumb->mutex);
+
+ DBG ("[%s] DMABUF_IOCTL_GET_FENCE! bo:%p, gem:%d(%d), fd:%ds\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf);
+
+ return 1;
+}
+
+static int
+tbm_dumb_bo_unlock(tbm_bo bo)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+
+ tbm_bo_dumb bo_dumb;
+ struct dma_buf_fence fence;
+ struct flock filelock;
+ unsigned int dma_type = 0;
+ int ret=0;
+
+ bo_dumb = (tbm_bo_dumb)tbm_backend_get_bo_priv(bo);
+ DUMB_RETURN_VAL_IF_FAIL (bo_dumb!=NULL, 0);
+
+ if (bo_dumb->dma_fence[0].type & DMA_BUF_ACCESS_DMA)
+ dma_type = 1;
+
+ if (!bo_dumb->dma_fence[0].ctx && dma_type)
+ {
+ DBG ("[libtbm-dumb:%d] %s FENCE not support or ignored,\n", getpid(), __FUNCTION__);
+ return 0;
+ }
+
+ if (!bo_dumb->dma_fence[0].ctx && dma_type)
+ {
+ DBG ("[libtbm-dumb:%d] %s device type is not 3D/CPU,\n", getpid(), __FUNCTION__);
+ return 0;
+ }
+
+ pthread_mutex_lock(&bo_dumb->mutex);
+
+ if (dma_type)
+ {
+ fence.type = bo_dumb->dma_fence[0].type;
+ fence.ctx = bo_dumb->dma_fence[0].ctx;
+ int i;
+ for (i = 1; i < DMA_FENCE_LIST_MAX; i++)
+ {
+ bo_dumb->dma_fence[i-1].type = bo_dumb->dma_fence[i].type;
+ bo_dumb->dma_fence[i-1].ctx = bo_dumb->dma_fence[i].ctx;
+ }
+ bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0;
+ bo_dumb->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0;
+ }
+ pthread_mutex_unlock(&bo_dumb->mutex);
+
+ if (dma_type)
+ {
+ ret = ioctl(bo_dumb->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
+ if (ret < 0)
+ {
+ TBM_DUMB_LOG ("error Can not set PUT FENCE(%s)\n", strerror(errno));
+ return 0;
+ }
+ } else
+ {
+ filelock.l_type = F_UNLCK;
+ filelock.l_whence = SEEK_CUR;
+ filelock.l_start = 0;
+ filelock.l_len = 0;
+
+ if (-1 == fcntl(bo_dumb->dmabuf, F_SETLKW, &filelock))
+ {
+ return 0;
+ }
+ }
+
+ DBG ("[%s] DMABUF_IOCTL_PUT_FENCE! bo:%p, gem:%d(%d), fd:%ds\n", target_name(),
+ bo,
+ bo_dumb->gem, bo_dumb->name,
+ bo_dumb->dmabuf);
+
+ return 1;
+}
+
+static void
+tbm_dumb_bufmgr_deinit (void *priv)
+{
+ DUMB_RETURN_IF_FAIL (priv!=NULL);
+
+ tbm_bufmgr_dumb bufmgr_dumb;
+
+ bufmgr_dumb = (tbm_bufmgr_dumb)priv;
+
+ if (bufmgr_dumb->hashBos)
+ {
+ unsigned long key;
+ void *value;
+
+ while (drmHashFirst(bufmgr_dumb->hashBos, &key, &value) > 0)
+ {
+ free (value);
+ drmHashDelete (bufmgr_dumb->hashBos, key);
+ }
+
+ drmHashDestroy (bufmgr_dumb->hashBos);
+ bufmgr_dumb->hashBos = NULL;
+ }
+
+ free (bufmgr_dumb);
+}
+
+int
+tbm_dumb_surface_supported_format(uint32_t **formats, uint32_t *num)
+{
+ uint32_t* color_formats=NULL;
+
+ color_formats = (uint32_t*)calloc (1,sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
+
+ if( color_formats == NULL )
+ {
+ return 0;
+ }
+ memcpy( color_formats, tbm_dumb_color_format_list , sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT );
+
+
+ *formats = color_formats;
+ *num = TBM_COLOR_FORMAT_COUNT;
+
+ fprintf (stderr, "tbm_dumb_surface_supported_format count = %d \n",*num);
+
+ return 1;
+}
+
+
+/**
+ * @brief get the plane data of the surface.
+ * @param[in] surface : the surface
+ * @param[in] width : the width of the surface
+ * @param[in] height : the height of the surface
+ * @param[in] format : the format of the surface
+ * @param[in] plane_idx : the format of the surface
+ * @param[out] size : the size of the plane
+ * @param[out] offset : the offset of the plane
+ * @param[out] pitch : the pitch of the plane
+ * @param[out] padding : the padding of the plane
+ * @return 1 if this function succeeds, otherwise 0.
+ */
+int
+tbm_dumb_surface_get_plane_data(tbm_surface_h surface, int width, int height, tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset, uint32_t *pitch, int *bo_idx)
+{
+ int ret = 1;
+ int bpp;
+ int _offset =0;
+ int _pitch =0;
+ int _size =0;
+ int _bo_idx = 0;
+
+ switch(format)
+ {
+ /* 16 bpp RGB */
+ case TBM_FORMAT_XRGB4444:
+ case TBM_FORMAT_XBGR4444:
+ case TBM_FORMAT_RGBX4444:
+ case TBM_FORMAT_BGRX4444:
+ case TBM_FORMAT_ARGB4444:
+ case TBM_FORMAT_ABGR4444:
+ case TBM_FORMAT_RGBA4444:
+ case TBM_FORMAT_BGRA4444:
+ case TBM_FORMAT_XRGB1555:
+ case TBM_FORMAT_XBGR1555:
+ case TBM_FORMAT_RGBX5551:
+ case TBM_FORMAT_BGRX5551:
+ case TBM_FORMAT_ARGB1555:
+ case TBM_FORMAT_ABGR1555:
+ case TBM_FORMAT_RGBA5551:
+ case TBM_FORMAT_BGRA5551:
+ case TBM_FORMAT_RGB565:
+ bpp = 16;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+ /* 24 bpp RGB */
+ case TBM_FORMAT_RGB888:
+ case TBM_FORMAT_BGR888:
+ bpp = 24;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+ /* 32 bpp RGB */
+ case TBM_FORMAT_XRGB8888:
+ case TBM_FORMAT_XBGR8888:
+ case TBM_FORMAT_RGBX8888:
+ case TBM_FORMAT_BGRX8888:
+ case TBM_FORMAT_ARGB8888:
+ case TBM_FORMAT_ABGR8888:
+ case TBM_FORMAT_RGBA8888:
+ case TBM_FORMAT_BGRA8888:
+ bpp = 32;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+
+ /* packed YCbCr */
+ case TBM_FORMAT_YUYV:
+ case TBM_FORMAT_YVYU:
+ case TBM_FORMAT_UYVY:
+ case TBM_FORMAT_VYUY:
+ case TBM_FORMAT_AYUV:
+ bpp = 32;
+ _offset = 0;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ break;
+
+ /*
+ * 2 plane YCbCr
+ * index 0 = Y plane, [7:0] Y
+ * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
+ * or
+ * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
+ */
+ case TBM_FORMAT_NV12:
+ bpp = 12;
+ if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN( width ,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ else if( plane_idx ==1 )
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN( width ,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size = SIZE_ALIGN(_pitch*(height/2),TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 1;
+ }
+ break;
+ case TBM_FORMAT_NV21:
+ bpp = 12;
+ if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN( width ,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ else if( plane_idx ==1 )
+ {
+ _offset = width*height;
+ _pitch = SIZE_ALIGN( width ,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size = SIZE_ALIGN(_pitch*(height/2),TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+
+ case TBM_FORMAT_NV16:
+ case TBM_FORMAT_NV61:
+ bpp = 16;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if(plane_idx == 0)
+ break;
+ }
+ //else if( plane_idx ==1 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+
+ /*
+ * 3 plane YCbCr
+ * index 0: Y plane, [7:0] Y
+ * index 1: Cb plane, [7:0] Cb
+ * index 2: Cr plane, [7:0] Cr
+ * or
+ * index 1: Cr plane, [7:0] Cr
+ * index 2: Cb plane, [7:0] Cb
+ */
+ /*
+ NATIVE_BUFFER_FORMAT_YV12
+ NATIVE_BUFFER_FORMAT_I420
+ */
+ case TBM_FORMAT_YUV410:
+ case TBM_FORMAT_YVU410:
+ bpp = 9;
+ _bo_idx = 0;
+ break;
+ case TBM_FORMAT_YUV411:
+ case TBM_FORMAT_YVU411:
+ case TBM_FORMAT_YUV420:
+ case TBM_FORMAT_YVU420:
+ bpp = 12;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if(plane_idx == 0)
+ break;
+ }
+ //else if( plane_idx == 1 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size = SIZE_ALIGN(_pitch*(height/2),TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if(plane_idx == 1)
+ break;
+ }
+ //else if (plane_idx == 2 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size = SIZE_ALIGN(_pitch*(height/2),TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV422:
+ case TBM_FORMAT_YVU422:
+ bpp = 16;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if(plane_idx == 0)
+ break;
+ }
+ //else if( plane_idx == 1 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size = SIZE_ALIGN(_pitch*(height),TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if(plane_idx == 1)
+ break;
+ }
+ //else if (plane_idx == 2 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size = SIZE_ALIGN(_pitch*(height),TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV444:
+ case TBM_FORMAT_YVU444:
+ bpp = 24;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if(plane_idx == 0)
+ break;
+ }
+ //else if( plane_idx == 1 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if(plane_idx == 1)
+ break;
+ }
+ //else if (plane_idx == 2 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ default:
+ bpp = 0;
+ break;
+ }
+
+ *size = _size;
+ *offset = _offset;
+ *pitch = _pitch;
+ *bo_idx = _bo_idx;
+
+ return ret;
+}
+
+int
+tbm_dumb_surface_get_num_bos(tbm_format format)
+{
+ int num = 0;
+
+ switch(format)
+ {
+ /* 16 bpp RGB */
+ case TBM_FORMAT_XRGB4444:
+ case TBM_FORMAT_XBGR4444:
+ case TBM_FORMAT_RGBX4444:
+ case TBM_FORMAT_BGRX4444:
+ case TBM_FORMAT_ARGB4444:
+ case TBM_FORMAT_ABGR4444:
+ case TBM_FORMAT_RGBA4444:
+ case TBM_FORMAT_BGRA4444:
+ case TBM_FORMAT_XRGB1555:
+ case TBM_FORMAT_XBGR1555:
+ case TBM_FORMAT_RGBX5551:
+ case TBM_FORMAT_BGRX5551:
+ case TBM_FORMAT_ARGB1555:
+ case TBM_FORMAT_ABGR1555:
+ case TBM_FORMAT_RGBA5551:
+ case TBM_FORMAT_BGRA5551:
+ case TBM_FORMAT_RGB565:
+ /* 24 bpp RGB */
+ case TBM_FORMAT_RGB888:
+ case TBM_FORMAT_BGR888:
+ /* 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:
+ /* packed YCbCr */
+ case TBM_FORMAT_YUYV:
+ case TBM_FORMAT_YVYU:
+ case TBM_FORMAT_UYVY:
+ case TBM_FORMAT_VYUY:
+ case TBM_FORMAT_AYUV:
+ /*
+ * 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_NV21:
+ case TBM_FORMAT_NV16:
+ case TBM_FORMAT_NV61:
+ /*
+ * 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
+ */
+ case TBM_FORMAT_YUV410:
+ case TBM_FORMAT_YVU410:
+ case TBM_FORMAT_YUV411:
+ case TBM_FORMAT_YVU411:
+ case TBM_FORMAT_YUV420:
+ case TBM_FORMAT_YVU420:
+ case TBM_FORMAT_YUV422:
+ case TBM_FORMAT_YVU422:
+ case TBM_FORMAT_YUV444:
+ case TBM_FORMAT_YVU444:
+ num = 1;
+ break;
+
+ case TBM_FORMAT_NV12:
+ num = 2;
+ break;
+
+ default:
+ num = 0;
+ break;
+ }
+
+ return num;
+}
+
+/**
+* @brief get the size of the surface with a format.
+* @param[in] surface : the surface
+* @param[in] width : the width of the surface
+* @param[in] height : the height of the surface
+* @param[in] format : the format of the surface
+* @return size of the surface if this function succeeds, otherwise 0.
+*/
+
+int
+tbm_dumb_surface_get_size(tbm_surface_h surface, int width, int height, tbm_format format)
+{
+ int ret = 0;
+ int bpp = 0;
+ int _pitch =0;
+ int _size =0;
+ int align =TBM_SURFACE_ALIGNMENT_PLANE;
+
+ 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;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ break;
+ /* 24 bpp RGB */
+ case TBM_FORMAT_RGB888:
+ case TBM_FORMAT_BGR888:
+ bpp = 24;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ 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;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_RGB);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ 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;
+ _pitch = SIZE_ALIGN((width*bpp)>>3,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ 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;
+ //plane_idx == 0
+ {
+ _pitch = SIZE_ALIGN( width ,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ //plane_idx ==1
+ {
+ _pitch = SIZE_ALIGN( width ,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size += SIZE_ALIGN(_pitch*(height/2),TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ break;
+
+ break;
+ case TBM_FORMAT_NV16:
+ case TBM_FORMAT_NV61:
+ bpp = 16;
+ //plane_idx == 0
+ {
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ //plane_idx ==1
+ {
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size += SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+
+ 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
+ */
+ case TBM_FORMAT_YUV410:
+ case TBM_FORMAT_YVU410:
+ bpp = 9;
+ align = TBM_SURFACE_ALIGNMENT_PITCH_YUV;
+ break;
+ case TBM_FORMAT_YUV411:
+ case TBM_FORMAT_YVU411:
+ case TBM_FORMAT_YUV420:
+ case TBM_FORMAT_YVU420:
+ bpp = 12;
+ //plane_idx == 0
+ {
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ //plane_idx == 1
+ {
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size += SIZE_ALIGN(_pitch*(height/2),TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ //plane_idx == 2
+ {
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size += SIZE_ALIGN(_pitch*(height/2),TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+
+ break;
+ case TBM_FORMAT_YUV422:
+ case TBM_FORMAT_YVU422:
+ bpp = 16;
+ //plane_idx == 0
+ {
+ _pitch = SIZE_ALIGN(width,TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ //plane_idx == 1
+ {
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size += SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ //plane_idx == 2
+ {
+ _pitch = SIZE_ALIGN(width/2,TBM_SURFACE_ALIGNMENT_PITCH_YUV/2);
+ _size += SIZE_ALIGN(_pitch*height,TBM_SURFACE_ALIGNMENT_PLANE);
+ }
+ break;
+ case TBM_FORMAT_YUV444:
+ case TBM_FORMAT_YVU444:
+ bpp = 24;
+ align = TBM_SURFACE_ALIGNMENT_PITCH_YUV;
+ break;
+
+ default:
+ bpp = 0;
+ break;
+ }
+
+ if(_size > 0)
+ ret = _size;
+ else
+ ret = SIZE_ALIGN( (width * height * bpp) >> 3, align);
+
+ return ret;
+
+}
+
+tbm_bo_handle
+tbm_dumb_fd_to_handle(tbm_bufmgr bufmgr, tbm_fd fd, int device)
+{
+ DUMB_RETURN_VAL_IF_FAIL (bufmgr!=NULL, (tbm_bo_handle) NULL);
+ DUMB_RETURN_VAL_IF_FAIL (fd > 0, (tbm_bo_handle) NULL);
+
+ tbm_bo_handle bo_handle;
+ memset (&bo_handle, 0x0, sizeof (uint64_t));
+
+ tbm_bufmgr_dumb bufmgr_dumb = (tbm_bufmgr_dumb)tbm_backend_get_priv_from_bufmgr(bufmgr);
+
+ switch(device)
+ {
+ case TBM_DEVICE_DEFAULT:
+ case TBM_DEVICE_2D:
+ {
+ //getting handle from fd
+ struct drm_prime_handle arg = {0, };
+
+ arg.fd = fd;
+ arg.flags = 0;
+ if (drmIoctl (bufmgr_dumb->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg))
+ {
+ TBM_DUMB_LOG ("error Cannot get gem handle from fd:%d (%s)\n",
+ arg.fd, strerror(errno));
+ return (tbm_bo_handle) NULL;
+ }
+
+ bo_handle.u32 = (uint32_t)arg.handle;;
+ break;
+ }
+ case TBM_DEVICE_CPU:
+ TBM_DUMB_LOG ("Not supported device:%d\n", device);
+ bo_handle.ptr = (void *) NULL;
+ break;
+ case TBM_DEVICE_3D:
+ case TBM_DEVICE_MM:
+ bo_handle.u32 = (uint32_t)fd;
+ break;
+ default:
+ TBM_DUMB_LOG ("error Not supported device:%d\n", device);
+ bo_handle.ptr = (void *) NULL;
+ break;
+ }
+
+ return bo_handle;
+}
+
+
+MODULEINITPPROTO (init_tbm_bufmgr_priv);
+
+static TBMModuleVersionInfo DumbVersRec =
+{
+ "dumb",
+ "Samsung",
+ TBM_ABI_VERSION,
+};
+
+TBMModuleData tbmModuleData = { &DumbVersRec, init_tbm_bufmgr_priv};
+
+int
+init_tbm_bufmgr_priv (tbm_bufmgr bufmgr, int fd)
+{
+ tbm_bufmgr_dumb bufmgr_dumb;
+ tbm_bufmgr_backend bufmgr_backend;
+ uint64_t cap = 0;
+ uint32_t ret;
+
+ if (!bufmgr)
+ return 0;
+
+ ret = drmGetCap(fd, DRM_CAP_DUMB_BUFFER, &cap);
+ if (ret || cap == 0) {
+ TBM_DUMB_LOG ("error: drm buffer isn't supported !\n");
+ return 0;
+ }
+
+ bufmgr_dumb = calloc (1, sizeof(struct _tbm_bufmgr_dumb));
+ if (!bufmgr_dumb)
+ {
+ TBM_DUMB_LOG ("error: Fail to alloc bufmgr_dumb!\n");
+ return 0;
+ }
+
+ bufmgr_dumb->fd = fd;
+ if (bufmgr_dumb->fd < 0)
+ {
+ TBM_DUMB_LOG ("error: Fail to create drm!\n");
+ free (bufmgr_dumb);
+ return 0;
+ }
+
+ //Create Hash Table
+ bufmgr_dumb->hashBos = drmHashCreate ();
+
+ //Check if the tbm manager supports dma fence or not.
+ int fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY);
+ int length;
+ char buf[1];
+ if (fp != -1)
+ {
+ length = read(fp, buf, 1);
+
+ if (length == 1 && buf[0] == '1')
+ bufmgr_dumb->use_dma_fence = 1;
+
+ close(fp);
+ }
+
+ bufmgr_backend = tbm_backend_alloc();
+ if (!bufmgr_backend)
+ {
+ TBM_DUMB_LOG ("error: Fail to create drm!\n");
+ if (bufmgr_dumb->hashBos)
+ drmHashDestroy (bufmgr_dumb->hashBos);
+ free (bufmgr_dumb);
+ return 0;
+ }
+
+ bufmgr_backend->priv = (void *)bufmgr_dumb;
+ bufmgr_backend->bufmgr_deinit = tbm_dumb_bufmgr_deinit,
+ bufmgr_backend->bo_size = tbm_dumb_bo_size,
+ bufmgr_backend->bo_alloc = tbm_dumb_bo_alloc,
+ bufmgr_backend->bo_free = tbm_dumb_bo_free,
+ bufmgr_backend->bo_import = tbm_dumb_bo_import,
+ bufmgr_backend->bo_import_fd = tbm_dumb_bo_import_fd,
+ bufmgr_backend->bo_export = tbm_dumb_bo_export,
+ bufmgr_backend->bo_export_fd = tbm_dumb_bo_export_fd,
+ bufmgr_backend->bo_get_handle = tbm_dumb_bo_get_handle,
+ bufmgr_backend->bo_map = tbm_dumb_bo_map,
+ bufmgr_backend->bo_unmap = tbm_dumb_bo_unmap,
+ bufmgr_backend->bo_cache_flush = tbm_dumb_bo_cache_flush,
+ bufmgr_backend->bo_get_global_key = tbm_dumb_bo_get_global_key;
+ bufmgr_backend->surface_get_plane_data = tbm_dumb_surface_get_plane_data;
+ bufmgr_backend->surface_get_size = tbm_dumb_surface_get_size;
+ bufmgr_backend->surface_supported_format = tbm_dumb_surface_supported_format;
+ bufmgr_backend->fd_to_handle = tbm_dumb_fd_to_handle;
+ bufmgr_backend->surface_get_num_bos = tbm_dumb_surface_get_num_bos;
+
+ if (bufmgr_dumb->use_dma_fence)
+ {
+ bufmgr_backend->flags = (TBM_LOCK_CTRL_BACKEND | TBM_CACHE_CTRL_BACKEND);
+ bufmgr_backend->bo_lock = NULL;
+ bufmgr_backend->bo_lock2 = tbm_dumb_bo_lock;
+ bufmgr_backend->bo_unlock = tbm_dumb_bo_unlock;
+ }
+ else
+ {
+ bufmgr_backend->flags = 0;
+ bufmgr_backend->bo_lock = NULL;
+ bufmgr_backend->bo_unlock = NULL;
+ }
+
+ if (!tbm_backend_init (bufmgr, bufmgr_backend))
+ {
+ TBM_DUMB_LOG ("error: Fail to init backend!\n");
+ tbm_backend_free (bufmgr_backend);
+ free (bufmgr_dumb);
+ return 0;
+ }
+
+#ifdef DEBUG
+ {
+ char* env;
+ env = getenv ("TBM_DUMB_DEBUG");
+ if (env)
+ {
+ bDebug = atoi (env);
+ TBM_DUMB_LOG ("TBM_DUMB_DEBUG=%s\n", env);
+ }
+ else
+ {
+ bDebug = 0;
+ }
+ }
+#endif
+
+ DBG ("[%s] DMABUF FENCE is %s\n", target_name(),
+ bufmgr_dumb->use_dma_fence ? "supported!" : "NOT supported!");
+
+ DBG ("[%s] drm_fd:%d\n", target_name(),
+ bufmgr_dumb->fd);
+
+ return 1;
+}
+
+
projects / platform / adaptation / libtbm-dumb.git / commitdiff