#include "config.h"
#endif
+#if HAVE_UDEV
+#include <libudev.h>
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <fcntl.h>
#include <errno.h>
#include <xf86drm.h>
-#include <tbm_bufmgr.h>
-#include <tbm_bufmgr_backend.h>
#include <drm/sprd_drm.h>
#include <pthread.h>
-#include <tbm_surface.h>
-
-#define DEBUG
+#include <tbm_backend.h>
+#include <tbm_drm_helper.h>
+#include <tbm_log.h>
//#define USE_CONTIG_ONLY
+//#define USE_CACHE
#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);
+#ifdef USE_CACHE
+#include "tbm_bufmgr_tgl.h"
+#endif
- if ( (slash=strrchr(app_name, '/')) != NULL )
- {
- memmove(app_name, slash+1, strlen(slash));
- }
+#define TBM_COLOR_FORMAT_COUNT 4
- initialized = 1;
+#define SPRD_DRM_NAME "sprd"
- return app_name;
-}
-#define TBM_SPRD_LOG(fmt, args...) LOGE("\033[31m" "[%s]" fmt "\033[0m", target_name(), ##args)
-#define DBG(fmt, args...) if(bDebug&01) LOGE("[%s]" fmt, target_name(), ##args)
-#else
-#define TBM_SPRD_LOG(...)
-#define DBG(...)
-#endif
+#define STRERR_BUFSIZE 128
-#define SIZE_ALIGN( value, base ) (((value) + ((base) - 1)) & ~((base) - 1))
+#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
#define TBM_SURFACE_ALIGNMENT_PLANE (64)
#define TBM_SURFACE_ALIGNMENT_PITCH_RGB (128)
#define TBM_SURFACE_ALIGNMENT_PITCH_YUV (16)
-
-/* check condition */
-#define SPRD_RETURN_IF_FAIL(cond) {\
- if (!(cond)) {\
- TBM_SPRD_LOG ("[%s] : '%s' failed.\n", __FUNCTION__, #cond);\
- return;\
- }\
-}
-#define SPRD_RETURN_VAL_IF_FAIL(cond, val) {\
- if (!(cond)) {\
- TBM_SPRD_LOG ("[%s] : '%s' failed.\n", __FUNCTION__, #cond);\
- return val;\
- }\
-}
-
struct dma_buf_info {
unsigned long size;
unsigned int fence_supported;
#define DMA_BUF_ACCESS_DMA 0x4
#define DMA_BUF_ACCESS_MAX 0x8
-#define DMA_FENCE_LIST_MAX 5
+#define DMA_FENCE_LIST_MAX 5
struct dma_buf_fence {
unsigned long ctx;
#define DMABUF_IOCTL_GET_FENCE DMABUF_IOWR(0x01, struct dma_buf_fence)
#define DMABUF_IOCTL_PUT_FENCE DMABUF_IOWR(0x02, struct dma_buf_fence)
+/* tgl key values */
+#define GLOBAL_KEY ((unsigned int)(-1))
+/* TBM_CACHE */
+#define TBM_SPRD_CACHE_INV 0x01 /**< cache invalidate */
+#define TBM_SPRD_CACHE_CLN 0x02 /**< cache clean */
+#define TBM_SPRD_CACHE_ALL 0x10 /**< cache all */
+#define TBM_SPRD_CACHE_FLUSH (TBM_SPRD_CACHE_INV|TBM_SPRD_CACHE_CLN) /**< cache flush */
+#define TBM_SPRD_CACHE_FLUSH_ALL (TBM_SPRD_CACHE_FLUSH|TBM_SPRD_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_sprd *tbm_bufmgr_sprd;
typedef struct _tbm_bo_sprd *tbm_bo_sprd;
-typedef struct _sprd_private
-{
- int ref_count;
-} PrivGem;
-
/* tbm buffor object for sprd */
-struct _tbm_bo_sprd
-{
- int fd;
+struct _tbm_bo_sprd {
+ int fd;
- unsigned int name; /* FLINK ID */
+ unsigned int name; /* FLINK ID */
- unsigned int gem; /* GEM Handle */
+ unsigned int gem; /* GEM Handle */
- unsigned int dmabuf; /* fd for dmabuf */
+ unsigned int dmabuf; /* fd for dmabuf */
- void *pBase; /* virtual address */
+ void *pBase; /* virtual address */
- unsigned int size;
+ unsigned int size;
- unsigned int flags_sprd;
- unsigned int flags_tbm;
+ unsigned int flags_sprd;
+ unsigned int flags_tbm;
- PrivGem* private;
+ pthread_mutex_t mutex;
+ struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
+ int device;
+ int opt;
- pthread_mutex_t mutex;
- struct dma_buf_fence dma_fence[DMA_FENCE_LIST_MAX];
- int device;
- int opt;
+ tbm_bo_cache_state cache_state;
+ unsigned int map_cnt;
+
+ tbm_bufmgr_sprd bufmgr_sprd;
};
/* tbm bufmgr private for sprd */
-struct _tbm_bufmgr_sprd
-{
- int fd;
- void* hashBos;
+struct _tbm_bufmgr_sprd {
+ int fd;
+ void *hashBos;
+
+ int use_dma_fence;
+
+ int tgl_fd;
+
+ char *device_name;
+ void *bind_display;
+
+ tbm_backend_bufmgr_func *bufmgr_func;
+ tbm_backend_bo_func *bo_func;
- int use_dma_fence;
+ tbm_bufmgr bufmgr;
};
-char *STR_DEVICE[]=
-{
- "DEF",
- "CPU",
- "2D",
- "3D",
- "MM"
+char *STR_DEVICE[] = {
+ "DEF",
+ "CPU",
+ "2D",
+ "3D",
+ "MM"
};
-char *STR_OPT[]=
-{
- "NONE",
- "RD",
- "WR",
- "RDWR"
+char *STR_OPT[] = {
+ "NONE",
+ "RD",
+ "WR",
+ "RDWR"
};
-uint32_t tbm_sprd_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 };
+uint32_t tbm_sprd_color_format_list[TBM_COLOR_FORMAT_COUNT] = {
+ TBM_FORMAT_ARGB8888,
+ TBM_FORMAT_XRGB8888,
+ TBM_FORMAT_NV12,
+ TBM_FORMAT_YUV420
+ };
+#ifdef USE_CACHE
+static inline int
+_tgl_get_version(int fd)
+{
+ struct tgl_ver_data data;
+ int err;
+ char buf[STRERR_BUFSIZE];
-#ifndef USE_CONTIG_ONLY
-static unsigned int
-_get_sprd_flag_from_tbm (unsigned int ftbm)
+ err = ioctl(fd, TGL_IOCTL_GET_VERSION, &data);
+ if (err) {
+ TBM_ERR("error(%s) %s:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE));
+ return 0;
+ }
+
+ TBM_DBG("tgl version is (%u, %u).\n", data.major, data.minor);
+
+ return 1;
+}
+
+static inline int
+_tgl_init(int fd, unsigned int key)
{
- unsigned int flags = 0;
-
-/*
- * TBM_BO_DEFAULT => ION_HEAP_ID_MASK_SYSTEM
- * TBM_BO_SCANOUT => ION_HEAP_ID_MASK_MM
- * TBM_BO_VENDOR => ION_HEAP_ID_MASK_OVERLAY
- * To be updated appropriately once DRM-GEM supports different heap id masks.
- * */
-
- if (ftbm & TBM_BO_SCANOUT)
- {
- flags = SPRD_BO_CONTIG;
- }
- else
- {
- flags = SPRD_BO_NONCONTIG | SPRD_BO_DEV_SYSTEM;
- }
-
- if (ftbm & TBM_BO_WC)
- flags |= SPRD_BO_WC;
- else if (ftbm & TBM_BO_NONCACHABLE)
- flags |= SPRD_BO_NONCACHABLE;
-
- return flags;
+ struct tgl_reg_data data;
+ int err;
+ char buf[STRERR_BUFSIZE];
+
+ data.key = key;
+ data.timeout_ms = 1000;
+
+ err = ioctl(fd, TGL_IOCTL_REGISTER, &data);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
+
+ return 1;
}
-static unsigned int
-_get_tbm_flag_from_sprd (unsigned int fsprd)
+static inline int
+_tgl_destroy(int fd, unsigned int key)
+{
+ struct tgl_reg_data data;
+ int err;
+ char buf[STRERR_BUFSIZE];
+
+ data.key = key;
+ err = ioctl(fd, TGL_IOCTL_UNREGISTER, &data);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline int
+_tgl_lock(int fd, unsigned int key, int opt)
+{
+ struct tgl_lock_data data;
+ int err;
+ char buf[STRERR_BUFSIZE];
+ enum tgl_type_data tgl_type;
+
+ switch (opt) {
+ case TBM_OPTION_READ:
+ tgl_type = TGL_TYPE_READ;
+ break;
+ case TBM_OPTION_WRITE:
+ tgl_type = TGL_TYPE_WRITE;
+ break;
+ default:
+ tgl_type = TGL_TYPE_NONE;
+ break;
+ }
+
+ data.key = key;
+ data.type = tgl_type;
+
+ err = ioctl(fd, TGL_IOCTL_LOCK, &data);
+ if (err) {
+ TBM_ERR("error(%s) key:%d opt:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key, opt);
+ return 0;
+ }
+
+ return 1;
+}
+
+static inline int
+_tgl_unlock(int fd, unsigned int key)
{
- unsigned int flags = 0;
+ struct tgl_lock_data data;
+ int err;
+ char buf[STRERR_BUFSIZE];
- if (fsprd & SPRD_BO_NONCONTIG)
- flags |= TBM_BO_DEFAULT;
- else
- flags |= TBM_BO_SCANOUT;
+ data.key = key;
+ data.type = TGL_TYPE_NONE;
- if (fsprd & SPRD_BO_WC)
- flags |= TBM_BO_WC;
- else if (fsprd & SPRD_BO_CACHABLE)
- flags |= TBM_BO_DEFAULT;
- else
- flags |= TBM_BO_NONCACHABLE;
+ err = ioctl(fd, TGL_IOCTL_UNLOCK, &data);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
- return flags;
+ return 1;
}
-#endif
-static unsigned int
-_get_name (int fd, unsigned int gem)
+static inline int
+_tgl_set_data(int fd, unsigned int key, unsigned int val)
{
- struct drm_gem_flink arg = {0,};
-
- arg.handle = gem;
- if (drmIoctl (fd, DRM_IOCTL_GEM_FLINK, &arg))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d fail to get flink gem=%d\n",
- getpid(), __FUNCTION__, __LINE__, gem);
- return 0;
- }
-
- return (unsigned int)arg.name;
+ struct tgl_usr_data data;
+ int err;
+ char buf[STRERR_BUFSIZE];
+
+ data.key = key;
+ data.data1 = val;
+
+ err = ioctl(fd, TGL_IOCTL_SET_DATA, &data);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
+
+ return 1;
}
-static tbm_bo_handle
-_sprd_bo_handle (tbm_bo_sprd bo_sprd, int device)
+static inline unsigned int
+_tgl_get_data(int fd, unsigned int key, unsigned int *locked)
{
- 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_sprd->gem;
- break;
- case TBM_DEVICE_CPU:
- if (!bo_sprd->pBase)
- {
- struct drm_sprd_gem_mmap arg = {0,};
-
- arg.handle = bo_sprd->gem;
- arg.size = bo_sprd->size;
- if (drmCommandWriteRead (bo_sprd->fd, DRM_SPRD_GEM_MMAP, &arg, sizeof(arg)))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot usrptr gem=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_sprd->pBase = (void*)((uint32_t)arg.mapped);
- }
-
- bo_handle.ptr = (void *)bo_sprd->pBase;
- break;
- case TBM_DEVICE_3D:
-#ifdef USE_DMAIMPORT
- if (!bo_sprd->dmabuf)
- {
- struct drm_prime_handle arg = {0, };
- arg.handle = bo_sprd->gem;
- if (drmIoctl (bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot dmabuf=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_sprd->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_sprd->dmabuf;
+ struct tgl_usr_data data = { 0, };
+ int err;
+ char buf[STRERR_BUFSIZE];
-#endif
- break;
+ data.key = key;
- case TBM_DEVICE_MM:
-#ifdef USE_HEAP_ID
- //TODO : Add ioctl for GSP MAP once available.
- DBG ("[libtbm-sprd:%d] %s In case TBM_DEVICE_MM: \n", getpid(),
- __FUNCTION_);_
+ err = ioctl(fd, TGL_IOCTL_GET_DATA, &data);
+ if (err) {
+ TBM_ERR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
+ return 0;
+ }
-#else
- if (!bo_sprd->dmabuf)
- {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_sprd->gem;
- if (drmIoctl (bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot dmabuf=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem);
- return (tbm_bo_handle) NULL;
- }
- bo_sprd->dmabuf = arg.fd;
- }
-
- bo_handle.u32 = (uint32_t)bo_sprd->dmabuf;
+ if (locked)
+ *locked = (unsigned int)data.status;
+
+ return data.data1;
+}
+#endif
+
+static int
+_tbm_sprd_open_drm(void)
+{
+#ifdef HAVE_UDEV
+ struct udev_device *drm_device = NULL;
+ struct udev_list_entry *entry = NULL;
+ struct udev_enumerate *e;
+ const char *filepath;
+ struct udev *udev;
+ struct stat s;
+#endif
+ int fd;
+
+ fd = drmOpen(SPRD_DRM_NAME, NULL);
+ if (fd != -1)
+ return fd;
+
+#ifdef HAVE_UDEV
+ TBM_DBG("warning fail to open drm. 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)) {
+ struct udev_device *device, *device_parent;
+
+ 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), "sprd-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;
+ }
+
+ udev_device_unref(drm_device);
+ udev_unref(udev);
+
+ /* 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");
+ return -1;
+ }
+
+ if (fstat(fd, &s)) {
+ TBM_ERR("fstat() failed %s.\n");
+ close(fd);
+ return -1;
+ }
#endif
- break;
- default:
- bo_handle.ptr = (void *) NULL;
- break;
- }
- return bo_handle;
+ return fd;
}
#ifdef USE_CACHE
static int
-_sprd_cache_flush (int fd, tbm_bo_sprd bo_sprd, int flags)
+_sprd_bo_cache_flush(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd, int flags)
{
- struct drm_sprd_gem_cache_op cache_op = {0, };
- int ret;
-
- /* if bo_sprd is null, do cache_flush_all */
- if(bo_sprd)
- {
- cache_op.flags = 0;
- cache_op.usr_addr = (uint64_t)((uint32_t)bo_sprd->pBase);
- cache_op.size = bo_sprd->size;
- }
- else
- {
- flags = TBM_CACHE_FLUSH_ALL;
- cache_op.flags = 0;
- cache_op.usr_addr = 0;
- cache_op.size = 0;
- }
-
- if (flags & TBM_CACHE_INV)
- {
- if(flags & TBM_CACHE_ALL)
- cache_op.flags |= SPRD_DRM_CACHE_INV_ALL;
- else
- cache_op.flags |= SPRD_DRM_CACHE_INV_RANGE;
- }
-
- if (flags & TBM_CACHE_CLN)
- {
- if(flags & TBM_CACHE_ALL)
- cache_op.flags |= SPRD_DRM_CACHE_CLN_ALL;
- else
- cache_op.flags |= SPRD_DRM_CACHE_CLN_RANGE;
- }
-
- if(flags & TBM_CACHE_ALL)
- cache_op.flags |= SPRD_DRM_ALL_CACHES_CORES;
-
- ret = drmCommandWriteRead (fd, DRM_SPRD_GEM_CACHE_OP, &cache_op, sizeof(cache_op));
- if (ret)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d fail to flush the cache.\n",
- getpid(), __FUNCTION__, __LINE__);
- return 0;
- }
-
- return 1;
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
+
+ /* cache flush is managed by kernel side when using dma-fence. */
+ if (bufmgr_sprd->use_dma_fence)
+ return 1;
+// TODO: The tm1 kernel does not support ioctl for cache flush right now.
+// The drm in tm1 kernel has to support cache_flush to turn on this feature(TBM_SRPD_CACHE_FLUSH).
+#if TBM_SRPD_CACHE_FLUSH
+ struct drm_sprd_gem_cache_op cache_op = {0, };
+ int ret;
+
+ /* if bo_sprd is null, do cache_flush_all */
+ if (bo_sprd) {
+ cache_op.flags = 0;
+ cache_op.usr_addr = (uint64_t)((uint32_t)bo_sprd->pBase);
+ cache_op.size = bo_sprd->size;
+ } else {
+ flags = TBM_SPRD_CACHE_FLUSH_ALL;
+ cache_op.flags = 0;
+ cache_op.usr_addr = 0;
+ cache_op.size = 0;
+ }
+
+ if (flags & TBM_SPRD_CACHE_INV) {
+ if (flags & TBM_SPRD_CACHE_ALL)
+ cache_op.flags |= SPRD_DRM_CACHE_INV_ALL;
+ else
+ cache_op.flags |= SPRD_DRM_CACHE_INV_RANGE;
+ }
+
+ if (flags & TBM_SPRD_CACHE_CLN) {
+ if (flags & TBM_SPRD_CACHE_ALL)
+ cache_op.flags |= SPRD_DRM_CACHE_CLN_ALL;
+ else
+ cache_op.flags |= SPRD_DRM_CACHE_CLN_RANGE;
+ }
+
+ if (flags & TBM_SPRD_CACHE_ALL)
+ cache_op.flags |= SPRD_DRM_ALL_CACHES_CORES;
+
+ ret = drmCommandWriteRead(bufmgr_sprd->fd, DRM_SPRD_GEM_CACHE_OP, &cache_op,
+ sizeof(cache_op));
+ if (ret) {
+ TBM_ERR("error fail to flush the cache.\n");
+ return 0;
+ }
+#endif
+
+ return 1;
}
#endif
static int
-tbm_sprd_bo_size (tbm_bo bo)
+_bo_init_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd, int import)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+#ifdef USE_CACHE
+ TBM_RETURN_VAL_IF_FAIL(bo_sprd != NULL, 0);
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
+
+ if (bufmgr_sprd->use_dma_fence)
+ return 1;
+
+ _tgl_init(bufmgr_sprd->tgl_fd, bo_sprd->name);
- tbm_bo_sprd bo_sprd;
+ tbm_bo_cache_state cache_state;
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
+ if (import == 0) {
+ cache_state.data.isDirtied = DEVICE_NONE;
+ cache_state.data.isCached = 0;
+ cache_state.data.cntFlush = 0;
+
+ _tgl_set_data(bufmgr_sprd->tgl_fd, bo_sprd->name, cache_state.val);
+ }
+#endif
+
+ return 1;
+}
+
+static int
+_bo_set_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd, int device, int opt)
+{
+#ifdef USE_CACHE
+ TBM_RETURN_VAL_IF_FAIL(bo_sprd != NULL, 0);
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
+
+ char need_flush = 0;
+ unsigned short cntFlush = 0;
+
+ if (bufmgr_sprd->use_dma_fence)
+ return 1;
+
+ if (bo_sprd->flags_sprd & SPRD_BO_NONCACHABLE)
+ return 1;
+
+ /* get cache state of a bo_sprd */
+ bo_sprd->cache_state.val = _tgl_get_data(bufmgr_sprd->tgl_fd, bo_sprd->name, NULL);
+
+ /* get global cache flush count */
+ cntFlush = (unsigned short)_tgl_get_data(bufmgr_sprd->tgl_fd, GLOBAL_KEY, NULL);
+
+ if (opt == TBM_DEVICE_CPU) {
+ if (bo_sprd->cache_state.data.isDirtied == DEVICE_CO &&
+ bo_sprd->cache_state.data.isCached)
+ need_flush = TBM_SPRD_CACHE_INV;
+
+ bo_sprd->cache_state.data.isCached = 1;
+ if (opt & TBM_OPTION_WRITE)
+ bo_sprd->cache_state.data.isDirtied = DEVICE_CA;
+ else {
+ if (bo_sprd->cache_state.data.isDirtied != DEVICE_CA)
+ bo_sprd->cache_state.data.isDirtied = DEVICE_NONE;
+ }
+ } else {
+ if (bo_sprd->cache_state.data.isDirtied == DEVICE_CA &&
+ bo_sprd->cache_state.data.isCached &&
+ bo_sprd->cache_state.data.cntFlush == cntFlush)
+ need_flush = TBM_SPRD_CACHE_CLN | TBM_SPRD_CACHE_ALL;
+
+ if (opt & TBM_OPTION_WRITE)
+ bo_sprd->cache_state.data.isDirtied = DEVICE_CO;
+ else {
+ if (bo_sprd->cache_state.data.isDirtied != DEVICE_CO)
+ bo_sprd->cache_state.data.isDirtied = DEVICE_NONE;
+ }
+ }
+
+ if (need_flush) {
+ if (need_flush & TBM_SPRD_CACHE_ALL)
+ _tgl_set_data(bufmgr_sprd->tgl_fd, GLOBAL_KEY, (unsigned int)(++cntFlush));
+
+ /* call cache flush */
+ _sprd_bo_cache_flush(bufmgr_sprd, bo_sprd, need_flush);
+
+ TBM_DBG("\tcache(%d,%d)....flush:0x%x, cntFlush(%d)\n",
+ bo_sprd->cache_state.data.isCached,
+ bo_sprd->cache_state.data.isDirtied,
+ need_flush,
+ cntFlush);
+ }
+#endif
- return bo_sprd->size;
+ return 1;
}
-static void *
-tbm_sprd_bo_alloc (tbm_bo bo, int size, int flags)
+static int
+_bo_save_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+#ifdef USE_CACHE
+ TBM_RETURN_VAL_IF_FAIL(bo_sprd != NULL, 0);
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
- tbm_bo_sprd bo_sprd;
- tbm_bufmgr_sprd bufmgr_sprd;
- unsigned int sprd_flags;
+ if (bufmgr_sprd->use_dma_fence)
+ return 1;
- bufmgr_sprd = (tbm_bufmgr_sprd)tbm_backend_get_bufmgr_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bufmgr_sprd!=NULL, 0);
+ unsigned short cntFlush = 0;
- bo_sprd = calloc (1, sizeof(struct _tbm_bo_sprd));
- if (!bo_sprd)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d fail to allocate the bo private\n",
- getpid(), __FUNCTION__, __LINE__);
- return 0;
- }
+ /* get global cache flush count */
+ cntFlush = (unsigned short)_tgl_get_data(bufmgr_sprd->tgl_fd, GLOBAL_KEY, NULL);
-#ifdef USE_CONTIG_ONLY
- flags = TBM_BO_SCANOUT;
- sprd_flags = SPRD_BO_CONTIG;
-#else
- sprd_flags = _get_sprd_flag_from_tbm (flags);
- if((flags & TBM_BO_SCANOUT) &&
- size <= 4*1024)
- {
- sprd_flags |= SPRD_BO_NONCONTIG;
- }
-#endif // USE_CONTIG_ONLY
- struct drm_sprd_gem_create arg = {0, };
- arg.size = size;
- arg.flags = sprd_flags;
- if (drmCommandWriteRead(bufmgr_sprd->fd, DRM_SPRD_GEM_CREATE, &arg, sizeof(arg)))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot create bo(flag:%x, size:%d)\n",
- getpid(), __FUNCTION__, __LINE__, arg.flags, (unsigned int)arg.size);
- free (bo_sprd);
- return 0;
- }
-
- bo_sprd->fd = bufmgr_sprd->fd;
- bo_sprd->gem = arg.handle;
- bo_sprd->size = size;
- bo_sprd->flags_tbm = flags;
- bo_sprd->flags_sprd = sprd_flags;
- bo_sprd->name = _get_name (bo_sprd->fd, bo_sprd->gem);
-
- pthread_mutex_init(&bo_sprd->mutex, NULL);
-
- if (bufmgr_sprd->use_dma_fence
- && !bo_sprd->dmabuf)
- {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_sprd->gem;
- if (drmIoctl (bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot dmabuf=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem);
- free (bo_sprd);
- return 0;
- }
- bo_sprd->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- PrivGem* privGem = calloc (1, sizeof(PrivGem));
- privGem->ref_count = 1;
- if (drmHashInsert(bufmgr_sprd->hashBos, bo_sprd->name, (void *)privGem) < 0)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot insert bo to Hash(%d)\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->name);
- }
-
- DBG ("[libtbm-sprd:%d] %s size:%d, gem:%d(%d), flags:%d(%d)\n", getpid(),
- __FUNCTION__, bo_sprd->size,
- bo_sprd->gem, bo_sprd->name,
- flags, sprd_flags);
-
- return (void *)bo_sprd;
+ /* save global cache flush count */
+ bo_sprd->cache_state.data.cntFlush = cntFlush;
+ _tgl_set_data(bufmgr_sprd->tgl_fd, bo_sprd->name, bo_sprd->cache_state.val);
+#endif
+
+ return 1;
}
static void
-tbm_sprd_bo_free(tbm_bo bo)
+_bo_destroy_cache_state(tbm_bufmgr_sprd bufmgr_sprd, tbm_bo_sprd bo_sprd)
{
- tbm_bo_sprd bo_sprd;
- tbm_bufmgr_sprd bufmgr_sprd;
-
- if (!bo)
- return;
-
- bufmgr_sprd = (tbm_bufmgr_sprd)tbm_backend_get_bufmgr_priv(bo);
- SPRD_RETURN_IF_FAIL (bufmgr_sprd!=NULL);
-
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_IF_FAIL (bo_sprd!=NULL);
-
- DBG ("[libtbm-sprd:%d] %s size:%d, gem:%d(%d)\n",
- getpid(), __FUNCTION__, bo_sprd->size, bo_sprd->gem, bo_sprd->name);
-
- if (bo_sprd->pBase)
- {
- if (munmap(bo_sprd->pBase, bo_sprd->size) == -1)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d\n",
- getpid(), __FUNCTION__, __LINE__);
- }
- }
-
- /* close dmabuf */
- if (bo_sprd->dmabuf)
- {
- close (bo_sprd->dmabuf);
- bo_sprd->dmabuf = 0;
- }
-
- /* delete bo from hash */
- PrivGem *privGem = NULL;
- int ret;
-
- ret = drmHashLookup (bufmgr_sprd->hashBos, bo_sprd->name, (void**)&privGem);
- if (ret == 0)
- {
- privGem->ref_count--;
- if (privGem->ref_count == 0)
- {
- drmHashDelete (bufmgr_sprd->hashBos, bo_sprd->name);
- free (privGem);
- privGem = NULL;
- }
- }
- else
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "warning %s:%d Cannot find bo to Hash(%d), ret=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->name, ret);
- }
-
- /* Free gem handle */
- struct drm_gem_close arg = {0, };
- memset (&arg, 0, sizeof(arg));
- arg.handle = bo_sprd->gem;
- if (drmIoctl (bo_sprd->fd, DRM_IOCTL_GEM_CLOSE, &arg))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d\n",
- getpid(), __FUNCTION__, __LINE__);
- }
-
- free (bo_sprd);
-}
+#ifdef USE_CACHE
+ TBM_RETURN_IF_FAIL(bo_sprd != NULL);
+ TBM_RETURN_IF_FAIL(bufmgr_sprd != NULL);
+ if (bufmgr_sprd->use_dma_fence)
+ return;
-static void *
-tbm_sprd_bo_import (tbm_bo bo, unsigned int key)
-{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
-
- tbm_bufmgr_sprd bufmgr_sprd;
- tbm_bo_sprd bo_sprd;
-
- bufmgr_sprd = (tbm_bufmgr_sprd)tbm_backend_get_bufmgr_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bufmgr_sprd!=NULL, 0);
-
- struct drm_gem_open arg = {0, };
- struct drm_sprd_gem_info info = {0, };
-
- arg.name = key;
- if (drmIoctl(bufmgr_sprd->fd, DRM_IOCTL_GEM_OPEN, &arg))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot open gem name=%d\n",
- getpid(), __FUNCTION__, __LINE__, key);
- return 0;
- }
-
- info.handle = arg.handle;
- if (drmCommandWriteRead(bufmgr_sprd->fd,
- DRM_SPRD_GEM_GET,
- &info,
- sizeof(struct drm_sprd_gem_info)))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot get gem info=%d\n",
- getpid(), __FUNCTION__, __LINE__, key);
- return 0;
- }
-
- bo_sprd = calloc (1, sizeof(struct _tbm_bo_sprd));
- if (!bo_sprd)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d fail to allocate the bo private\n",
- getpid(), __FUNCTION__, __LINE__);
- return 0;
- }
-
- bo_sprd->fd = bufmgr_sprd->fd;
- bo_sprd->gem = arg.handle;
- bo_sprd->size = arg.size;
- bo_sprd->flags_sprd = info.flags;
- bo_sprd->name = key;
-#ifdef USE_CONTIG_ONLY
- bo_sprd->flags_sprd = SPRD_BO_CONTIG;
- bo_sprd->flags_tbm |= TBM_BO_SCANOUT;
-#else
- bo_sprd->flags_tbm = _get_tbm_flag_from_sprd (bo_sprd->flags_sprd);
+ _tgl_destroy(bufmgr_sprd->tgl_fd, bo_sprd->name);
#endif
+}
+static int
+_bufmgr_init_cache_state(tbm_bufmgr_sprd bufmgr_sprd)
+{
+#ifdef USE_CACHE
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, 0);
+
+ if (bufmgr_sprd->use_dma_fence)
+ return 1;
+
+ /* open tgl fd for saving cache flush data */
+ bufmgr_sprd->tgl_fd = open(tgl_devfile, O_RDWR);
+
+ if (bufmgr_sprd->tgl_fd < 0) {
+ bufmgr_sprd->tgl_fd = open(tgl_devfile1, O_RDWR);
+ if (bufmgr_sprd->tgl_fd < 0) {
+ TBM_ERR("fail to open global_lock:%s\n",
+ tgl_devfile1);
+ return 0;
+ }
+ }
+
+ if (!_tgl_get_version(bufmgr_sprd->tgl_fd)) {
+ TBM_ERR("fail to get tgl_version. tgl init failed.\n");
+ close(bufmgr_sprd->tgl_fd);
+ return 0;
+ }
+
+ if (!_tgl_init(bufmgr_sprd->tgl_fd, GLOBAL_KEY)) {
+ TBM_ERR("fail to initialize the tgl\n");
+ close(bufmgr_sprd->tgl_fd);
+ return 0;
+ }
+#endif
- if (!bo_sprd->dmabuf)
- {
- struct drm_prime_handle arg = {0, };
-
- arg.handle = bo_sprd->gem;
- if (drmIoctl (bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg))
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot dmabuf=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem);
- free (bo_sprd);
- return 0;
- }
- bo_sprd->dmabuf = arg.fd;
- }
-
- /* add bo to hash */
- PrivGem *privGem = NULL;
- int ret;
-
- ret = drmHashLookup (bufmgr_sprd->hashBos, bo_sprd->name, (void**)&privGem);
- if (ret == 0)
- {
- privGem->ref_count++;
- }
- else if (ret == 1)
- {
- privGem = calloc (1, sizeof(PrivGem));
- privGem->ref_count = 1;
- if (drmHashInsert (bufmgr_sprd->hashBos, bo_sprd->name, (void *)privGem) < 0)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot insert bo to Hash(%d)\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->name);
- }
- }
- else
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot insert bo to Hash(%d)\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->name);
- }
-
- DBG ("[libtbm-sprd:%d] %s size:%d, gem:%d(%d), flags:%d(%d)\n", getpid(),
- __FUNCTION__, bo_sprd->size,
- bo_sprd->gem, bo_sprd->name,
- bo_sprd->flags_tbm, bo_sprd->flags_sprd);
-
- return (void *)bo_sprd;
+ return 1;
}
-static unsigned int
-tbm_sprd_bo_export (tbm_bo bo)
+static void
+_bufmgr_deinit_cache_state(tbm_bufmgr_sprd bufmgr_sprd)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
-
- tbm_bo_sprd bo_sprd;
-
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, 0);
-
- if (!bo_sprd->name)
- {
- bo_sprd->name = _get_name(bo_sprd->fd, bo_sprd->gem);
- if (!bo_sprd->name)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot get name\n",
- getpid(), __FUNCTION__, __LINE__);
- return 0;
- }
- }
-
- DBG ("[libtbm-sprd:%d] %s size:%d, gem:%d(%d), flags:%d(%d)\n", getpid(),
- __FUNCTION__, bo_sprd->size,
- bo_sprd->gem, bo_sprd->name,
- bo_sprd->flags_tbm, bo_sprd->flags_sprd);
-
- return (unsigned int)bo_sprd->name;
+#ifdef USE_CACHE
+ TBM_RETURN_IF_FAIL(bufmgr_sprd != NULL);
+
+ if (bufmgr_sprd->use_dma_fence)
+ return;
+
+ if (bufmgr_sprd->tgl_fd >= 0)
+ close(bufmgr_sprd->tgl_fd);
+#endif
}
-static tbm_bo_handle
-tbm_sprd_bo_get_handle (tbm_bo bo, int device)
+#ifndef USE_CONTIG_ONLY
+static unsigned int
+_get_sprd_flag_from_tbm(unsigned int ftbm)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, (tbm_bo_handle) NULL);
-
- tbm_bo_handle bo_handle;
- tbm_bo_sprd bo_sprd;
-
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, (tbm_bo_handle) NULL);
-
- if (!bo_sprd->gem)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot map gem=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem);
- return (tbm_bo_handle) NULL;
- }
-
- DBG ("[libtbm-sprd:%d] %s gem:%d(%d), %s\n", getpid(),
- __FUNCTION__, bo_sprd->gem, bo_sprd->name, STR_DEVICE[device]);
-
- /*Get mapped bo_handle*/
- bo_handle = _sprd_bo_handle (bo_sprd, device);
- if (bo_handle.ptr == NULL)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot get handle: gem:%d, device:%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem, device);
- return (tbm_bo_handle) NULL;
- }
-
- return bo_handle;
+ unsigned int flags = 0;
+
+ /*
+ * TBM_BO_DEFAULT => ION_HEAP_ID_MASK_SYSTEM
+ * TBM_BO_SCANOUT => ION_HEAP_ID_MASK_MM
+ * TBM_BO_VENDOR => ION_HEAP_ID_MASK_OVERLAY
+ * To be updated appropriately once DRM-GEM supports different heap id masks.
+ * */
+
+ if (ftbm & TBM_BO_SCANOUT)
+ flags = SPRD_BO_CONTIG;
+ else
+ flags = SPRD_BO_NONCONTIG | SPRD_BO_DEV_SYSTEM;
+
+ if (ftbm & TBM_BO_WC)
+ flags |= SPRD_BO_WC;
+ else if (ftbm & TBM_BO_NONCACHABLE)
+ flags |= SPRD_BO_NONCACHABLE;
+
+ return flags;
}
-static tbm_bo_handle
-tbm_sprd_bo_map (tbm_bo bo, int device, int opt)
+static unsigned int
+_get_tbm_flag_from_sprd(unsigned int fsprd)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, (tbm_bo_handle) NULL);
-
- tbm_bo_handle bo_handle;
- tbm_bo_sprd bo_sprd;
-
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, (tbm_bo_handle) NULL);
-
- if (!bo_sprd->gem)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot map gem=%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem);
- return (tbm_bo_handle) NULL;
- }
-
- DBG ("[libtbm-sprd:%d] %s gem:%d(%d), %s, %s\n", getpid(),
- __FUNCTION__, bo_sprd->gem, bo_sprd->name, STR_DEVICE[device], STR_OPT[opt]);
-
- /*Get mapped bo_handle*/
- bo_handle = _sprd_bo_handle (bo_sprd, device);
- if (bo_handle.ptr == NULL)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Cannot get handle: gem:%d, device:%d, opt:%d\n",
- getpid(), __FUNCTION__, __LINE__, bo_sprd->gem, device, opt);
- return (tbm_bo_handle) NULL;
- }
-
- return bo_handle;
+ unsigned int flags = 0;
+
+ if (fsprd & SPRD_BO_NONCONTIG)
+ flags |= TBM_BO_DEFAULT;
+ else
+ flags |= TBM_BO_SCANOUT;
+
+ if (fsprd & SPRD_BO_WC)
+ flags |= TBM_BO_WC;
+ else if (fsprd & SPRD_BO_CACHABLE)
+ flags |= TBM_BO_DEFAULT;
+ else
+ flags |= TBM_BO_NONCACHABLE;
+
+ return flags;
}
+#endif
-static int
-tbm_sprd_bo_unmap (tbm_bo bo)
+static unsigned int
+_get_name(int fd, unsigned int gem)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+ struct drm_gem_flink arg = {0,};
- tbm_bo_sprd bo_sprd;
+ arg.handle = gem;
+ if (drmIoctl(fd, DRM_IOCTL_GEM_FLINK, &arg)) {
+ TBM_ERR("fail to DRM_IOCTL_GEM_FLINK gem:%d", gem);
+ return 0;
+ }
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, 0);
+ return (unsigned int)arg.name;
+}
- if (!bo_sprd->gem)
- return 0;
+static tbm_bo_handle
+_sprd_bo_handle(tbm_bo_sprd bo_sprd, 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_sprd->gem;
+ break;
+ case TBM_DEVICE_CPU:
+ if (!bo_sprd->pBase) {
+ struct drm_sprd_gem_mmap arg = {0,};
+
+ arg.handle = bo_sprd->gem;
+ arg.size = bo_sprd->size;
+ if (drmCommandWriteRead(bo_sprd->fd, DRM_SPRD_GEM_MMAP, &arg, sizeof(arg))) {
+ TBM_ERR("error Cannot usrptr gem=%d\n", bo_sprd->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_sprd->pBase = (void *)((uint32_t)arg.mapped);
+ }
+
+ bo_handle.ptr = (void *)bo_sprd->pBase;
+ break;
+ case TBM_DEVICE_3D:
+#ifdef USE_DMAIMPORT
+ if (!bo_sprd->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+ arg.handle = bo_sprd->gem;
+ if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_sprd->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_sprd->dmabuf;
- DBG ("[libtbm-sprd:%d] %s gem:%d(%d) \n", getpid(),
- __FUNCTION__, bo_sprd->gem, bo_sprd->name);
+#endif
+ break;
- return 1;
+ case TBM_DEVICE_MM:
+#ifdef USE_HEAP_ID
+ //TODO : Add ioctl for GSP MAP once available.
+ TBM_DBG("%s In case TBM_DEVICE_MM: \n", __FUNCTION_);
+#else
+ if (!bo_sprd->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_sprd->gem;
+ if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
+ return (tbm_bo_handle) NULL;
+ }
+ bo_sprd->dmabuf = arg.fd;
+ }
+
+ bo_handle.u32 = (uint32_t)bo_sprd->dmabuf;
+#endif
+ break;
+ default:
+ TBM_ERR("Not supported device:%d\n", device);
+ bo_handle.ptr = (void *) NULL;
+ break;
+ }
+
+ return bo_handle;
}
-static int
-tbm_sprd_bo_cache_flush (tbm_bo bo, int flags)
+static tbm_bufmgr_capability
+tbm_sprd_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error)
{
- tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)tbm_backend_get_bufmgr_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bufmgr_sprd!=NULL, 0);
+ tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE;
+
+ capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD;
- /* cache flush is managed by kernel side when using dma-fence. */
- if (bufmgr_sprd->use_dma_fence)
- return 1;
+ if (error)
+ *error = TBM_ERROR_NONE;
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+ return capabilities;
+}
- tbm_bo_sprd bo_sprd;
+static tbm_error_e
+tbm_sprd_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
+{
+ tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, TBM_ERROR_INVALID_PARAMETER);
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, 0);
+ if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_sprd->fd,
+ bufmgr_sprd->device_name, 0)) {
+ TBM_ERR("fail to tbm_drm_helper_wl_server_init\n");
+ return TBM_ERROR_INVALID_OPERATION;
+ }
-#ifdef USE_CACHE
- if (!_sprd_cache_flush(bo_sprd->fd, bo_sprd, flags))
- return 0;
-#endif
+ bufmgr_sprd->bind_display = native_display;
- return 1;
+ return TBM_ERROR_NONE;
}
-static int
-tbm_sprd_bo_get_global_key (tbm_bo bo)
+static tbm_error_e
+tbm_sprd_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
+ uint32_t **formats, uint32_t *num)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
+ tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
+ uint32_t *color_formats;
+
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != NULL, TBM_ERROR_INVALID_PARAMETER);
- tbm_bo_sprd bo_sprd;
+ color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
+ if (color_formats == NULL)
+ return TBM_ERROR_OUT_OF_MEMORY;
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, 0);
+ memcpy(color_formats, tbm_sprd_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
- if (!bo_sprd->name)
- {
- if (!bo_sprd->gem)
- return 0;
+ *formats = color_formats;
+ *num = TBM_COLOR_FORMAT_COUNT;
- bo_sprd->name = _get_name(bo_sprd->fd, bo_sprd->gem);
- }
+ TBM_DBG("supported format count = %d\n", *num);
- return bo_sprd->name;
+ return TBM_ERROR_NONE;
}
-static int
-tbm_sprd_bo_lock(tbm_bo bo, int device, int opt)
+static tbm_error_e
+tbm_sprd_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)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
-
-#if USE_BACKEND_LOCK
- tbm_bufmgr_sprd bufmgr_sprd;
- tbm_bo_sprd bo_sprd;
- struct dma_buf_fence fence;
- int ret=0;
-
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, 0);
-
- bufmgr_sprd = (tbm_bufmgr_sprd)tbm_backend_get_bufmgr_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bufmgr_sprd!=NULL, 0);
-
- memset(&fence, 0, sizeof(struct dma_buf_fence));
-
- /* Check if the given type is valid or not. */
- if (opt & TBM_OPTION_WRITE)
- {
- if (device == TBM_DEVICE_CPU)
- fence.type = DMA_BUF_ACCESS_WRITE;
- else if (device == TBM_DEVICE_3D)
- fence.type = DMA_BUF_ACCESS_WRITE | DMA_BUF_ACCESS_DMA;
- else
- {
- DBG ("[libtbm-sprd:%d] %s GET_FENCE is ignored(device type is not 3D/CPU),\n", getpid(), __FUNCTION__);
- return 0;
- }
- }
- else if (opt & TBM_OPTION_READ)
- {
- if (device == TBM_DEVICE_CPU)
- fence.type = DMA_BUF_ACCESS_READ;
- else if (device == TBM_DEVICE_3D)
- fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA;
- else
- {
- DBG ("[libtbm-sprd:%d] %s GET_FENCE is ignored(device type is not 3D/CPU),\n", getpid(), __FUNCTION__);
- return 0;
- }
- }
- else
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] error %s:%d Invalid argument\n", getpid(), __FUNCTION__, __LINE__);
- return 0;
- }
-
- /* Check if the tbm manager supports dma fence or not. */
- if (!bufmgr_sprd->use_dma_fence)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Not support DMA FENCE(%s)\n",
- getpid(), __FUNCTION__, __LINE__, strerror(errno) );
- return 0;
-
- }
-
- ret = ioctl(bo_sprd->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
- if (ret < 0)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Can not set GET FENCE(%s)\n",
- getpid(), __FUNCTION__, __LINE__, strerror(errno) );
- return 0;
- }
-
- pthread_mutex_lock(&bo_sprd->mutex);
- int i;
- for (i = 0; i < DMA_FENCE_LIST_MAX; i++)
- {
- if (bo_sprd->dma_fence[i].ctx == 0)
- {
- bo_sprd->dma_fence[i].type = fence.type;
- bo_sprd->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_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d fence list is full\n",
- getpid(), __FUNCTION__, __LINE__);
- }
- pthread_mutex_unlock(&bo_sprd->mutex);
-
- DBG ("[libtbm-sprd:%d] %s DMABUF_IOCTL_GET_FENCE! flink_id=%d dmabuf=%d\n", getpid(),
- __FUNCTION__, bo_sprd->name, bo_sprd->dmabuf);
+ tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
+ int bpp;
+ int _offset = 0;
+ int _pitch = 0;
+ int _size = 0;
+ int _bo_idx = 0;
+ int _align_height = 0;
+
+ TBM_RETURN_VAL_IF_FAIL(bufmgr_sprd != 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);
+ _align_height = SIZE_ALIGN(height, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * _align_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);
+ _align_height = SIZE_ALIGN(height / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * _align_height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+
+ case TBM_FORMAT_NV16:
+ case TBM_FORMAT_NV61:
+ bpp = 16;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ //else if( plane_idx ==1 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+
+ /*
+ * 3 plane YCbCr
+ * index 0: Y plane, [7:0] Y
+ * index 1: Cb plane, [7:0] Cb
+ * index 2: Cr plane, [7:0] Cr
+ * or
+ * index 1: Cr plane, [7:0] Cr
+ * index 2: Cb plane, [7:0] Cb
+ */
+ /*
+ NATIVE_BUFFER_FORMAT_YV12
+ NATIVE_BUFFER_FORMAT_I420
+ */
+ case TBM_FORMAT_YUV410:
+ case TBM_FORMAT_YVU410:
+ bpp = 9;
+ break;
+ case TBM_FORMAT_YUV411:
+ case TBM_FORMAT_YVU411:
+ case TBM_FORMAT_YUV420:
+ case TBM_FORMAT_YVU420:
+ bpp = 12;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _align_height = SIZE_ALIGN(height, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * _align_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);
+ _align_height = SIZE_ALIGN(height / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * _align_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);
+ _align_height = SIZE_ALIGN(height / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * _align_height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV422:
+ case TBM_FORMAT_YVU422:
+ bpp = 16;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ //else if( plane_idx == 1 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ //else if (plane_idx == 2 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width / 2, TBM_SURFACE_ALIGNMENT_PITCH_YUV / 2);
+ _size = SIZE_ALIGN(_pitch * (height), TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ case TBM_FORMAT_YUV444:
+ case TBM_FORMAT_YVU444:
+ bpp = 24;
+ //if(plane_idx == 0)
+ {
+ _offset = 0;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 0)
+ break;
+ }
+ //else if( plane_idx == 1 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ if (plane_idx == 1)
+ break;
+ }
+ //else if (plane_idx == 2 )
+ {
+ _offset += _size;
+ _pitch = SIZE_ALIGN(width, TBM_SURFACE_ALIGNMENT_PITCH_YUV);
+ _size = SIZE_ALIGN(_pitch * height, TBM_SURFACE_ALIGNMENT_PLANE);
+ _bo_idx = 0;
+ }
+ break;
+ default:
+ bpp = 0;
+ break;
+ }
+
+ *size = _size;
+ *offset = _offset;
+ *pitch = _pitch;
+ *bo_idx = _bo_idx;
+
+ return TBM_ERROR_NONE;
+}
-#endif
- return 1;
+static tbm_backend_bo_data *
+tbm_sprd_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, unsigned int size,
+ tbm_bo_memory_type flags, tbm_error_e *error)
+{
+ tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
+ tbm_bo_sprd bo_sprd;
+ unsigned int sprd_flags;
+
+ if (bufmgr_sprd == NULL) {
+ TBM_ERR("bufmgr_data is null\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ bo_sprd = calloc(1, sizeof(struct _tbm_bo_sprd));
+ if (!bo_sprd) {
+ TBM_ERR("error fail to allocate the bo_sprd\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_sprd->bufmgr_sprd = bufmgr_sprd;
+
+#ifdef USE_CONTIG_ONLY
+ flags = TBM_BO_SCANOUT;
+ sprd_flags = SPRD_BO_CONTIG;
+#else
+ sprd_flags = _get_sprd_flag_from_tbm(flags);
+ if ((flags & TBM_BO_SCANOUT) && (size <= 4 * 1024))
+ sprd_flags |= SPRD_BO_NONCONTIG;
+#endif // USE_CONTIG_ONLY
+
+ struct drm_sprd_gem_create arg = {0, };
+
+ arg.size = (uint64_t)size;
+ arg.flags = sprd_flags;
+ if (drmCommandWriteRead(bufmgr_sprd->fd, DRM_SPRD_GEM_CREATE, &arg,
+ sizeof(arg))) {
+ TBM_ERR("error Cannot create bo_sprd(flag:%x, size:%d)\n",
+ arg.flags, (unsigned int)arg.size);
+ free(bo_sprd);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ bo_sprd->fd = bufmgr_sprd->fd;
+ bo_sprd->gem = arg.handle;
+ bo_sprd->size = size;
+ bo_sprd->flags_tbm = flags;
+ bo_sprd->flags_sprd = sprd_flags;
+ bo_sprd->name = _get_name(bo_sprd->fd, bo_sprd->gem);
+
+ if (!_bo_init_cache_state(bufmgr_sprd, bo_sprd, 0)) {
+ TBM_ERR("error fail init cache state(%d)\n", bo_sprd->name);
+ free(bo_sprd);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ pthread_mutex_init(&bo_sprd->mutex, NULL);
+
+ if (bufmgr_sprd->use_dma_fence && !bo_sprd->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_sprd->gem;
+ if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
+ free(bo_sprd);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+ bo_sprd->dmabuf = arg.fd;
+ }
+
+ /* add bo_sprd to hash */
+ if (drmHashInsert(bufmgr_sprd->hashBos, bo_sprd->name, (void *)bo_sprd) < 0)
+ TBM_ERR("Cannot insert bo_sprd to Hash(%d)\n", bo_sprd->name);
+
+ TBM_DBG("%s size:%d, gem:%d(%d), flags:%d(%d)\n",
+ __FUNCTION__, bo_sprd->size,
+ bo_sprd->gem, bo_sprd->name,
+ flags, sprd_flags);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_sprd;
}
-static int
-tbm_sprd_bo_unlock(tbm_bo bo)
+static tbm_backend_bo_data *
+tbm_sprd_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error)
{
- SPRD_RETURN_VAL_IF_FAIL (bo!=NULL, 0);
-
-#if USE_BACKEND_LOCK
- tbm_bo_sprd bo_sprd;
- struct dma_buf_fence fence;
- int ret=0;
-
- bo_sprd = (tbm_bo_sprd)tbm_backend_get_bo_priv(bo);
- SPRD_RETURN_VAL_IF_FAIL (bo_sprd!=NULL, 0);
-
- if (!bo_sprd->dma_fence[0].ctx)
- {
- DBG ("[libtbm-sprd:%d] %s FENCE not support or ignored,\n", getpid(), __FUNCTION__);
- return 0;
- }
-
- if (!bo_sprd->dma_fence[0].type)
- {
- DBG ("[libtbm-sprd:%d] %s device type is not 3D/CPU,\n", getpid(), __FUNCTION__);
- return 0;
- }
-
- pthread_mutex_lock(&bo_sprd->mutex);
- fence.type = bo_sprd->dma_fence[0].type;
- fence.ctx = bo_sprd->dma_fence[0].ctx;
- int i;
- for (i = 1; i < DMA_FENCE_LIST_MAX; i++)
- {
- bo_sprd->dma_fence[i-1].type = bo_sprd->dma_fence[i].type;
- bo_sprd->dma_fence[i-1].ctx = bo_sprd->dma_fence[i].ctx;
- }
- bo_sprd->dma_fence[DMA_FENCE_LIST_MAX-1].type = 0;
- bo_sprd->dma_fence[DMA_FENCE_LIST_MAX-1].ctx = 0;
- pthread_mutex_unlock(&bo_sprd->mutex);
-
- ret = ioctl(bo_sprd->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
- if (ret < 0)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] "
- "error %s:%d Can not set PUT FENCE(%s)\n",
- getpid(), __FUNCTION__, __LINE__, strerror(errno) );
- return 0;
- }
-
- DBG ("[libtbm-sprd:%d] %s DMABUF_IOCTL_PUT_FENCE! flink_id=%d dmabuf=%d\n", getpid(),
- __FUNCTION__, bo_sprd->name, bo_sprd->dmabuf);
+ tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
+ tbm_bo_sprd bo_sprd;
+ unsigned int gem;
+ unsigned int name;
+ int ret;
+ char buf[STRERR_BUFSIZE];
+
+ if (bufmgr_sprd == 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;
+ if (drmIoctl(bufmgr_sprd->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_sprd->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_sprd->hashBos, name, (void **)&bo_sprd);
+ if (ret == 0) {
+ if (gem == bo_sprd->gem) {
+ if (error)
+ *error = TBM_ERROR_NONE;
+ return bo_sprd;
+ }
+ }
+
+ /* Determine size of bo_sprd. 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;
+ struct drm_sprd_gem_info info = {0, };
+
+ real_size = lseek(key, 0, SEEK_END);
+
+ info.handle = gem;
+ if (drmCommandWriteRead(bufmgr_sprd->fd,
+ DRM_SPRD_GEM_GET,
+ &info,
+ sizeof(struct drm_sprd_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_sprd = calloc(1, sizeof(struct _tbm_bo_sprd));
+ if (!bo_sprd) {
+ TBM_ERR("error bo_sprd:%p fail to allocate the bo_sprd\n", bo_sprd);
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+ bo_sprd->bufmgr_sprd = bufmgr_sprd;
+
+ bo_sprd->fd = bufmgr_sprd->fd;
+ bo_sprd->gem = gem;
+ bo_sprd->size = real_size;
+ bo_sprd->flags_sprd = info.flags;
+ bo_sprd->flags_tbm = _get_tbm_flag_from_sprd(bo_sprd->flags_sprd);
+ bo_sprd->name = name;
+
+ if (!_bo_init_cache_state(bufmgr_sprd, bo_sprd, 1)) {
+ TBM_ERR("error fail init cache state(%d)\n", bo_sprd->name);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_init_cache;
+ }
+
+ /* add bo_sprd to hash */
+ if (drmHashInsert(bufmgr_sprd->hashBos, bo_sprd->name, (void *)bo_sprd) < 0)
+ TBM_ERR("bo_sprd:%p Cannot insert bo_sprd to Hash(%d) from gem:%d, fd:%d\n",
+ bo_sprd, bo_sprd->name, gem, key);
+
+ TBM_DBG("bo_sprd:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf,
+ key,
+ bo_sprd->flags_tbm, bo_sprd->flags_sprd,
+ bo_sprd->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_sprd;
+
+fail_init_cache:
+ free(bo_sprd);
+ return NULL;
+}
+static tbm_backend_bo_data *
+tbm_sprd_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
+{
+ tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
+ tbm_bo_sprd bo_sprd;
+ int ret;
+
+ if (bufmgr_sprd == NULL) {
+ TBM_ERR("bufmgr_data is null\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
+
+ ret = drmHashLookup(bufmgr_sprd->hashBos, key, (void **)&bo_sprd);
+ if (ret == 0) {
+ if (error)
+ *error = TBM_ERROR_NONE;
+ return (tbm_backend_bo_data *)bo_sprd;
+ }
+
+ struct drm_gem_open arg = {0, };
+ struct drm_sprd_gem_info info = {0, };
+
+ arg.name = key;
+ if (drmIoctl(bufmgr_sprd->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
+ TBM_ERR("error Cannot open gem name=%d\n", key);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return NULL;
+ }
+
+ info.handle = arg.handle;
+ if (drmCommandWriteRead(bufmgr_sprd->fd,
+ DRM_SPRD_GEM_GET,
+ &info,
+ sizeof(struct drm_sprd_gem_info))) {
+ TBM_ERR("error Cannot get gem info=%d\n", key);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_get_gem;
+ }
+
+ bo_sprd = calloc(1, sizeof(struct _tbm_bo_sprd));
+ if (!bo_sprd) {
+ TBM_ERR("error fail to allocate the bo_sprd\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ goto fail_alloc_bo;
+ }
+ bo_sprd->bufmgr_sprd = bufmgr_sprd;
+
+ bo_sprd->fd = bufmgr_sprd->fd;
+ bo_sprd->gem = arg.handle;
+ bo_sprd->size = arg.size;
+ bo_sprd->flags_sprd = info.flags;
+ bo_sprd->name = key;
+#ifdef USE_CONTIG_ONLY
+ bo_sprd->flags_sprd = SPRD_BO_CONTIG;
+ bo_sprd->flags_tbm |= TBM_BO_SCANOUT;
+#else
+ bo_sprd->flags_tbm = _get_tbm_flag_from_sprd(bo_sprd->flags_sprd);
#endif
- return 1;
+
+ if (!_bo_init_cache_state(bufmgr_sprd, bo_sprd, 1)) {
+ TBM_ERR("error fail init cache state(%d)\n", bo_sprd->name);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_init_cache;
+ }
+
+ if (!bo_sprd->dmabuf) {
+ struct drm_prime_handle arg = {0, };
+
+ arg.handle = bo_sprd->gem;
+ if (drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
+ TBM_ERR("error Cannot dmabuf=%d\n", bo_sprd->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_prime_handle_to_fd;
+ }
+ bo_sprd->dmabuf = arg.fd;
+ }
+
+ /* add bo_sprd to hash */
+ if (drmHashInsert(bufmgr_sprd->hashBos, bo_sprd->name, (void *)bo_sprd) < 0)
+ TBM_ERR("Cannot insert bo_sprd to Hash(%d)\n", bo_sprd->name);
+
+ TBM_DBG(" bo_sprd:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf,
+ bo_sprd->flags_tbm, bo_sprd->flags_sprd,
+ bo_sprd->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_sprd;
+
+fail_prime_handle_to_fd:
+ _bo_destroy_cache_state(bufmgr_sprd, bo_sprd);
+fail_init_cache:
+ free(bo_sprd);
+fail_alloc_bo:
+fail_get_gem:
+ {
+ struct drm_gem_close gem_close_arg = {arg.handle, 0};
+ drmIoctl(bufmgr_sprd->fd, DRM_IOCTL_GEM_CLOSE, &gem_close_arg);
+ }
+ return NULL;
}
static void
-tbm_sprd_bufmgr_deinit (void *priv)
+tbm_sprd_bo_free(tbm_backend_bo_data *bo_data)
{
- SPRD_RETURN_IF_FAIL (priv!=NULL);
-
- tbm_bufmgr_sprd bufmgr_sprd;
-
- bufmgr_sprd = (tbm_bufmgr_sprd)priv;
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
+ tbm_bo_sprd temp;
+ tbm_bufmgr_sprd bufmgr_sprd;
+ char buf[STRERR_BUFSIZE];
+ int ret;
+
+ if (!bo_data)
+ return;
+
+ bufmgr_sprd = bo_sprd->bufmgr_sprd;
+ if (!bufmgr_sprd)
+ return;
+
+ TBM_DBG(" bo_sprd:%p, gem:%d(%d), fd:%d, size:%d\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf,
+ bo_sprd->size);
+
+ if (bo_sprd->pBase) {
+ if (munmap(bo_sprd->pBase, bo_sprd->size) == -1) {
+ TBM_ERR("bo_sprd:%p fail to munmap(%s)\n",
+ bo_sprd, strerror_r(errno, buf, STRERR_BUFSIZE));
+ }
+ }
+
+ /* close dmabuf */
+ if (bo_sprd->dmabuf) {
+ close(bo_sprd->dmabuf);
+ bo_sprd->dmabuf = 0;
+ }
+
+ /* delete bo from hash */
+ ret = drmHashLookup(bufmgr_sprd->hashBos, bo_sprd->name,
+ (void **)&temp);
+ if (ret == 0)
+ drmHashDelete(bufmgr_sprd->hashBos, bo_sprd->name);
+ else
+ TBM_ERR("Cannot find bo_sprd to Hash(%d), ret=%d\n", bo_sprd->name, ret);
- if (bufmgr_sprd->hashBos)
- {
- unsigned long key;
- void *value;
+ if (temp != bo_sprd)
+ TBM_ERR("hashBos probably has several BOs with same name!!!\n");
- while (drmHashFirst(bufmgr_sprd->hashBos, &key, &value) > 0)
- {
- free (value);
- drmHashDelete (bufmgr_sprd->hashBos, key);
- }
+ _bo_destroy_cache_state(bufmgr_sprd, bo_sprd);
- drmHashDestroy (bufmgr_sprd->hashBos);
- bufmgr_sprd->hashBos = NULL;
- }
+ /* Free gem handle */
+ struct drm_gem_close arg = {0, };
- free (bufmgr_sprd);
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = bo_sprd->gem;
+ if (drmIoctl(bo_sprd->fd, DRM_IOCTL_GEM_CLOSE, &arg))
+ TBM_ERR("bo_sprd:%p fail to gem close.(%s)\n",
+ bo_sprd, strerror_r(errno, buf, STRERR_BUFSIZE));
+ free(bo_sprd);
}
-int
-tbm_sprd_surface_supported_format(uint32_t **formats, uint32_t *num)
+static int
+tbm_sprd_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
{
- uint32_t* color_formats=NULL;
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
- color_formats = (uint32_t*)calloc (1,sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
+ if (!bo_sprd) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
- if( color_formats == NULL )
- {
- return 0;
- }
- memcpy( color_formats, tbm_sprd_color_format_list , sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT );
+ if (error)
+ *error = TBM_ERROR_NONE;
+ return bo_sprd->size;
+}
+
+static tbm_bo_memory_type
+tbm_sprd_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
- *formats = color_formats;
- *num = TBM_COLOR_FORMAT_COUNT;
+ if (!bo_sprd) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return TBM_BO_DEFAULT;
+ }
+ if (error)
+ *error = TBM_ERROR_NONE;
- return 1;
+ return bo_sprd->flags_tbm;
}
+static tbm_bo_handle
+tbm_sprd_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error)
+{
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
+ tbm_bo_handle bo_handle;
+
+ if (!bo_sprd) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (!bo_sprd->gem) {
+ TBM_ERR("Cannot map gem=%d\n", bo_sprd->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ TBM_DBG("bo_sprd:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d, %s\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf,
+ bo_sprd->flags_tbm, bo_sprd->flags_sprd,
+ bo_sprd->size,
+ STR_DEVICE[device]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _sprd_bo_handle(bo_sprd, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_ERR("Cannot get handle: gem:%d, device:%d\n",
+ bo_sprd->gem, device);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return bo_handle;
+}
-/**
- * @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_sprd_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)
+static tbm_bo_handle
+tbm_sprd_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
+ tbm_bo_access_option opt, tbm_error_e *error)
{
- 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:
- 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;
- 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;
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
+ tbm_bo_handle bo_handle;
+ tbm_bufmgr_sprd bufmgr_sprd;
+
+ if (!bo_sprd) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ bufmgr_sprd = bo_sprd->bufmgr_sprd;
+ if (!bufmgr_sprd) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (!bo_sprd->gem) {
+ TBM_ERR("Cannot map gem=%d\n", bo_sprd->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
+
+ TBM_DBG(" bo_sprd:%p, gem:%d(%d), fd:%d, %s, %s\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf,
+ STR_DEVICE[device],
+ STR_OPT[opt]);
+
+ /*Get mapped bo_handle*/
+ bo_handle = _sprd_bo_handle(bo_sprd, device);
+ if (bo_handle.ptr == NULL) {
+ TBM_ERR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
+ bo_sprd->gem, device, opt);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return (tbm_bo_handle) NULL;
+ }
+
+ if (bo_sprd->map_cnt == 0)
+ _bo_set_cache_state(bufmgr_sprd, bo_sprd, device, opt);
+
+ bo_sprd->map_cnt++;
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return bo_handle;
}
-/**
-* @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_sprd_surface_get_size(tbm_surface_h surface, int width, int height, tbm_format format)
+
+static tbm_error_e
+tbm_sprd_bo_unmap(tbm_backend_bo_data *bo_data)
{
- 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;
- 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);
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
+ tbm_bufmgr_sprd bufmgr_sprd;
+
+ if (!bo_sprd)
+ return TBM_ERROR_INVALID_PARAMETER;
+
+ bufmgr_sprd = bo_sprd->bufmgr_sprd;
+ if (!bufmgr_sprd)
+ return TBM_ERROR_INVALID_PARAMETER;
+
+ if (!bo_sprd->gem)
+ return TBM_ERROR_INVALID_PARAMETER;
- return ret;
+ bo_sprd->map_cnt--;
+ if (bo_sprd->map_cnt == 0)
+ _bo_save_cache_state(bufmgr_sprd, bo_sprd);
+
+ TBM_DBG(" bo_sprd:%p, gem:%d(%d), fd:%d\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf);
+
+ return TBM_ERROR_NONE;
}
-int
-tbm_sprd_surface_get_num_bos(tbm_format format)
+static tbm_fd
+tbm_sprd_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
{
- 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_NV12:
- 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;
-
- default:
- num = 0;
- break;
- }
-
- return num;
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
+ struct drm_prime_handle arg = {0, };
+ int ret;
+ char buf[STRERR_BUFSIZE];
+
+ if (!bo_sprd) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return -1;
+ }
+
+ arg.handle = bo_sprd->gem;
+ ret = drmIoctl(bo_sprd->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
+ if (ret) {
+ TBM_ERR("bo_sprd:%p Cannot dmabuf=%d (%s)\n",
+ bo_sprd, bo_sprd->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ return (tbm_fd) ret;
+ }
+
+ TBM_DBG("bo_sprd:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d(%d), size:%d\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf,
+ arg.fd,
+ bo_sprd->flags_tbm, bo_sprd->flags_sprd,
+ bo_sprd->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_fd)arg.fd;
}
-MODULEINITPPROTO (init_tbm_bufmgr_priv);
+static tbm_key
+tbm_sprd_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
+{
+ tbm_bo_sprd bo_sprd = (tbm_bo_sprd)bo_data;
+
+ if (!bo_sprd) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+
+ if (!bo_sprd->name) {
+ bo_sprd->name = _get_name(bo_sprd->fd, bo_sprd->gem);
+ if (!bo_sprd->name) {
+ TBM_ERR("error Cannot get name\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
+ }
+
+ TBM_DBG(" bo_sprd:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
+ bo_sprd,
+ bo_sprd->gem, bo_sprd->name,
+ bo_sprd->dmabuf,
+ bo_sprd->flags_tbm, bo_sprd->flags_sprd,
+ bo_sprd->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_key)bo_sprd->name;
+}
-static TBMModuleVersionInfo SprdVersRec =
+static void
+tbm_sprd_deinit(tbm_backend_bufmgr_data *bufmgr_data)
{
- "sprd",
- "Samsung",
- TBM_ABI_VERSION,
-};
+ tbm_bufmgr_sprd bufmgr_sprd = (tbm_bufmgr_sprd)bufmgr_data;
+ tbm_bufmgr bufmgr;
+ tbm_error_e error;
+ unsigned long key;
+ void *value;
-TBMModuleData tbmModuleData = { &SprdVersRec, init_tbm_bufmgr_priv};
+ TBM_RETURN_IF_FAIL(bufmgr_sprd != NULL);
-int
-init_tbm_bufmgr_priv (tbm_bufmgr bufmgr, int fd)
-{
- tbm_bufmgr_sprd bufmgr_sprd;
- tbm_bufmgr_backend bufmgr_backend;
-
- if (!bufmgr)
- return 0;
-
- bufmgr_sprd = calloc (1, sizeof(struct _tbm_bufmgr_sprd));
- if (!bufmgr_sprd)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] error: Fail to alloc bufmgr_sprd!\n", getpid());
- return 0;
- }
-
- bufmgr_sprd->fd = fd;
- if (bufmgr_sprd->fd < 0)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] error: Fail to create drm!\n", getpid());
- free (bufmgr_sprd);
- return 0;
- }
-
- //Create Hash Table
- bufmgr_sprd->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_sprd->use_dma_fence = 1;
-
- close(fp);
- }
-
- bufmgr_backend = tbm_backend_alloc();
- if (!bufmgr_backend)
- {
- TBM_SPRD_LOG ("[libtbm-sprd:%d] error: Fail to create drm!\n", getpid());
- free (bufmgr_sprd);
- return 0;
- }
-
- bufmgr_backend->priv = (void *)bufmgr_sprd;
- bufmgr_backend->bufmgr_deinit = tbm_sprd_bufmgr_deinit,
- bufmgr_backend->bo_size = tbm_sprd_bo_size,
- bufmgr_backend->bo_alloc = tbm_sprd_bo_alloc,
- bufmgr_backend->bo_free = tbm_sprd_bo_free,
- bufmgr_backend->bo_import = tbm_sprd_bo_import,
- bufmgr_backend->bo_export = tbm_sprd_bo_export,
- bufmgr_backend->bo_get_handle = tbm_sprd_bo_get_handle,
- bufmgr_backend->bo_map = tbm_sprd_bo_map,
- bufmgr_backend->bo_unmap = tbm_sprd_bo_unmap,
- bufmgr_backend->bo_cache_flush = tbm_sprd_bo_cache_flush,
- bufmgr_backend->bo_get_global_key = tbm_sprd_bo_get_global_key;
- bufmgr_backend->surface_get_plane_data = tbm_sprd_surface_get_plane_data;
- bufmgr_backend->surface_get_size = tbm_sprd_surface_get_size;
- bufmgr_backend->surface_supported_format = tbm_sprd_surface_supported_format;
- bufmgr_backend->surface_get_num_bos = tbm_sprd_surface_get_num_bos;
-
- if (bufmgr_sprd->use_dma_fence)
- {
- bufmgr_backend->flags = (TBM_LOCK_CTRL_BACKEND | TBM_CACHE_CTRL_BACKEND);
- bufmgr_backend->bo_lock = NULL;
- bufmgr_backend->bo_lock2 = tbm_sprd_bo_lock;
- bufmgr_backend->bo_unlock = tbm_sprd_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_SPRD_LOG ("[libtbm-sprd:%d] error: Fail to init backend!\n", getpid());
- tbm_backend_free (bufmgr_backend);
- free (bufmgr_sprd);
- return 0;
- }
-
-#ifdef DEBUG
- {
- char* env;
- env = getenv ("TBM_SPRD_DEBUG");
- if (env)
- {
- bDebug = atoi (env);
- TBM_SPRD_LOG ("TBM_SPRD_DEBUG=%s\n", env);
- }
- else
- {
- bDebug = 0;
- }
- }
-#endif
+ bufmgr = bufmgr_sprd->bufmgr;
+
+ tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_sprd->bufmgr_func);
+ tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_sprd->bo_func);
+
+ if (bufmgr_sprd->hashBos) {
+ while (drmHashFirst(bufmgr_sprd->hashBos, &key, &value) > 0) {
+ free(value);
+ drmHashDelete(bufmgr_sprd->hashBos, key);
+ }
+
+ drmHashDestroy(bufmgr_sprd->hashBos);
+ bufmgr_sprd->hashBos = NULL;
+ }
+
+ if (bufmgr_sprd->bind_display)
+ tbm_drm_helper_wl_auth_server_deinit();
- DBG ("[libtbm-sprd:%d] %s DMABUF FENCE is %s\n", getpid(),
- __FUNCTION__, bufmgr_sprd->use_dma_fence ? "supported!" : "NOT supported!");
+ if (tbm_backend_bufmgr_query_display_server(bufmgr, &error))
+ tbm_drm_helper_unset_tbm_master_fd();
- DBG ("[libtbm-sprd:%d] %s fd:%d\n", getpid(),
- __FUNCTION__, bufmgr_sprd->fd);
+ tbm_drm_helper_unset_fd();
- return 1;
+ if (bufmgr_sprd->device_name)
+ free(bufmgr_sprd->device_name);
+
+ _bufmgr_deinit_cache_state(bufmgr_sprd);
+
+ close(bufmgr_sprd->fd);
+
+ free(bufmgr_sprd);
}
+static tbm_backend_bufmgr_data *
+tbm_sprd_init(tbm_bufmgr bufmgr, tbm_error_e *error)
+{
+ tbm_bufmgr_sprd bufmgr_sprd = NULL;
+ tbm_backend_bufmgr_func *bufmgr_func = NULL;
+ tbm_backend_bo_func *bo_func = NULL;
+ int fp;
+ 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_sprd = calloc(1, sizeof(struct _tbm_bufmgr_sprd));
+ if (!bufmgr_sprd) {
+ TBM_ERR("fail to alloc bufmgr_sprd!\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
+ }
+
+ /* check the master_fd which already had opened */
+ bufmgr_sprd->fd = tbm_drm_helper_get_master_fd();
+ if (bufmgr_sprd->fd < 0) {
+ bufmgr_sprd->fd = _tbm_sprd_open_drm();
+ if (bufmgr_sprd->fd < 0) {
+ TBM_ERR("fail to open drm!\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_open_drm;
+ }
+
+ if (drmIsMaster(bufmgr_sprd->fd)) {
+ tbm_drm_helper_set_tbm_master_fd(bufmgr_sprd->fd);
+ set_master = 1;
+
+ bufmgr_sprd->device_name = drmGetDeviceNameFromFd(bufmgr_sprd->fd);
+ if (!bufmgr_sprd->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_sprd->fd);
+ } else {
+ /* close the fd and get the authenticated fd from the master fd */
+ close(bufmgr_sprd->fd);
+ bufmgr_sprd->fd = -1;
+
+ /* get the authenticated drm fd from the master fd */
+ if (!tbm_drm_helper_get_auth_info(&(bufmgr_sprd->fd), &(bufmgr_sprd->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_sprd->fd);
+ }
+ } else {
+ bufmgr_sprd->device_name = drmGetDeviceNameFromFd(bufmgr_sprd->fd);
+ if (!bufmgr_sprd->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_sprd->fd);
+ }
+ tbm_drm_helper_set_fd(bufmgr_sprd->fd);
+
+ //Check if the tbm manager supports dma fence or not.
+ fp = open("/sys/module/dmabuf_sync/parameters/enabled", O_RDONLY);
+ if (fp != -1) {
+ char buf[1];
+ int length = read(fp, buf, 1);
+
+ if (length == 1 && buf[0] == '1')
+ bufmgr_sprd->use_dma_fence = 1;
+
+ close(fp);
+ }
+
+ if (!_bufmgr_init_cache_state(bufmgr_sprd)) {
+ 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_sprd->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_sprd_bufmgr_get_capabilities;
+ bufmgr_func->bufmgr_bind_native_display = tbm_sprd_bufmgr_bind_native_display;
+ bufmgr_func->bufmgr_get_supported_formats = tbm_sprd_bufmgr_get_supported_formats;
+ bufmgr_func->bufmgr_get_plane_data = tbm_sprd_bufmgr_get_plane_data;
+ bufmgr_func->bufmgr_alloc_bo = tbm_sprd_bufmgr_alloc_bo;
+ bufmgr_func->bufmgr_alloc_bo_with_format = NULL;
+ bufmgr_func->bufmgr_import_fd = tbm_sprd_bufmgr_import_fd;
+ bufmgr_func->bufmgr_import_key = tbm_sprd_bufmgr_import_key;
+
+ err = tbm_backend_bufmgr_register_bufmgr_func(bufmgr, bufmgr_func);
+ if (err != TBM_ERROR_NONE) {
+ TBM_ERR("fail to register bufmgr_func! err(%d)\n", err);
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_register_bufmgr_func;
+ }
+ bufmgr_sprd->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_sprd_bo_free;
+ bo_func->bo_get_size = tbm_sprd_bo_get_size;
+ bo_func->bo_get_memory_types = tbm_sprd_bo_get_memory_type;
+ bo_func->bo_get_handle = tbm_sprd_bo_get_handle;
+ bo_func->bo_map = tbm_sprd_bo_map;
+ bo_func->bo_unmap = tbm_sprd_bo_unmap;
+ bo_func->bo_lock = NULL;
+ bo_func->bo_unlock = NULL;
+ bo_func->bo_export_fd = tbm_sprd_bo_export_fd;
+ bo_func->bo_export_key = tbm_sprd_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_sprd->bo_func = bo_func;
+
+ TBM_DBG("DMABUF FENCE is %s\n",
+ bufmgr_sprd->use_dma_fence ? "supported!" : "NOT supported!");
+ TBM_DBG("fd:%d\n", bufmgr_sprd->fd);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ bufmgr_sprd->bufmgr = bufmgr;
+
+ return (tbm_backend_bufmgr_data *)bufmgr_sprd;
+
+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_sprd);
+ if (bufmgr_sprd->hashBos)
+ drmHashDestroy(bufmgr_sprd->hashBos);
+fail_init_cache_state:
+ if (set_master)
+ tbm_drm_helper_unset_tbm_master_fd();
+ tbm_drm_helper_unset_fd();
+ if (bufmgr_sprd->device_name)
+ free(bufmgr_sprd->device_name);
+fail_get_device_name:
+ close(bufmgr_sprd->fd);
+fail_get_auth_info:
+fail_open_drm:
+ free(bufmgr_sprd);
+ return NULL;
+}
+tbm_backend_module tbm_backend_module_data = {
+ "sprd",
+ "Samsung",
+ TBM_BACKEND_ABI_VERSION_3_0,
+ tbm_sprd_init,
+ tbm_sprd_deinit
+};
projects / platform / adaptation / spreadtrum / libtbm-sprd.git / blobdiff