#include "config.h"
#endif
+#include <libudev.h>
+
#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 <vc4_drm.h>
#include <pthread.h>
-#include <tbm_surface.h>
-#include <tbm_surface_internal.h>
+#include <tbm_backend.h>
#include <tbm_drm_helper.h>
-
-#include <libudev.h>
-
#include "tbm_bufmgr_tgl.h"
#define DEBUG
char *target_name()
{
- FILE *f;
- char *slash;
+ static char app_name[128] = {0, };
static int initialized = 0;
- static char app_name[128];
+ char *slash;
+ FILE *f;
if (initialized)
return app_name;
/* get the application name */
f = fopen("/proc/self/cmdline", "r");
-
if (!f)
- return 0;
+ return NULL;
memset(app_name, 0x00, sizeof(app_name));
if (fgets(app_name, 100, f) == NULL) {
fclose(f);
- return 0;
+ return NULL;
}
fclose(f);
#define TBM_VC4_DEBUG(...)
#endif
+#define STRERR_BUFSIZE 128
+
#define SIZE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1))
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
tbm_bo_cache_state cache_state;
unsigned int map_cnt;
int last_map_device;
+
+ tbm_bufmgr_vc4 bufmgr_vc4;
};
/* tbm bufmgr private for vc4 */
char *device_name;
void *bind_display;
+
+ tbm_backend_bufmgr_func *bufmgr_func;
+ tbm_backend_bo_func *bo_func;
+
+ tbm_bufmgr bufmgr;
};
char *STR_DEVICE[] = {
{
struct tgl_ver_data data;
int err;
+ char buf[STRERR_BUFSIZE];
err = ioctl(fd, TGL_IOCTL_GET_VERSION, &data);
if (err) {
- TBM_VC4_ERROR("error(%s) %s:%d\n", strerror(errno));
+ TBM_VC4_ERROR("error(%s) %s:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE));
return 0;
}
{
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_VC4_ERROR("error(%s) key:%d\n", strerror(errno), key);
+ TBM_VC4_ERROR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
return 0;
}
{
struct tgl_reg_data data;
int err;
+ char buf[STRERR_BUFSIZE];
data.key = key;
err = ioctl(fd, TGL_IOCTL_UNREGISTER, &data);
if (err) {
- TBM_VC4_ERROR("error(%s) key:%d\n", strerror(errno), key);
+ TBM_VC4_ERROR("error(%s) key:%d\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
return 0;
}
struct tgl_lock_data data;
enum tgl_type_data tgl_type;
int err;
+ char buf[STRERR_BUFSIZE];
switch (opt) {
case TBM_OPTION_READ:
err = ioctl(fd, TGL_IOCTL_LOCK, &data);
if (err) {
TBM_VC4_ERROR("error(%s) key:%d opt:%d\n",
- strerror(errno), key, opt);
+ strerror_r(errno, buf, STRERR_BUFSIZE), key, opt);
return 0;
}
{
struct tgl_lock_data data;
int err;
+ char buf[STRERR_BUFSIZE];
data.key = key;
data.type = TGL_TYPE_NONE;
err = ioctl(fd, TGL_IOCTL_UNLOCK, &data);
if (err) {
TBM_VC4_ERROR("error(%s) key:%d\n",
- strerror(errno), key);
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
return 0;
}
{
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_VC4_ERROR("error(%s) key:%d\n",
- strerror(errno), key);
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
return 0;
}
{
struct tgl_usr_data data = { 0, };
int err;
+ char buf[STRERR_BUFSIZE];
data.key = key;
err = ioctl(fd, TGL_IOCTL_GET_DATA, &data);
if (err) {
TBM_VC4_ERROR("error(%s) key:%d\n",
- strerror(errno), key);
+ strerror_r(errno, buf, STRERR_BUFSIZE), key);
return 0;
}
char need_flush = 0;
unsigned short cntFlush = 0;
- /* get cache state of a bo */
+ /* get cache state of a bo_vc4 */
bo_vc4->cache_state.val = _tgl_get_data(bufmgr_vc4->tgl_fd,
bo_vc4->name);
}
static int
-_check_render_node(void) //TODO
+_check_render_node(void)
{
#ifndef USE_RENDER_NODE
return 0;
}
static int
-_get_render_node(void)//TODO
+_get_render_node(void)
{
struct udev *udev = NULL;
struct udev_enumerate *e = NULL;
break;
case TBM_DEVICE_CPU:
if (!bo_vc4->pBase) {
- void *map = NULL;
struct drm_vc4_mmap_bo arg = {0, };
+ void *map = NULL;
+
arg.handle = bo_vc4->gem;
if (drmIoctl(bo_vc4->fd, DRM_IOCTL_VC4_MMAP_BO, &arg)) {
- TBM_VC4_ERROR("Cannot map_dumb gem=%d\n", bo_vc4->gem);
+ TBM_VC4_ERROR("Cannot map_vc4 gem=%d\n", bo_vc4->gem);
return (tbm_bo_handle) NULL;
}
}
static int
-tbm_vc4_bo_size(tbm_bo bo)
+tbm_vc4_bo_get_size(tbm_backend_bo_data *bo_data, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
- tbm_bo_vc4 bo_vc4;
+ if (!bo_vc4) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, 0);
+ if (error)
+ *error = TBM_ERROR_NONE;
return bo_vc4->size;
}
-static void *
-tbm_vc4_bo_alloc(tbm_bo bo, int size, int flags)
+static tbm_backend_bo_data *
+tbm_vc4_bufmgr_alloc_bo(tbm_backend_bufmgr_data *bufmgr_data, int size, tbm_bo_memory_type flags, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
+ tbm_bufmgr_vc4 bufmgr_vc4 = (tbm_bufmgr_vc4)bufmgr_data;
tbm_bo_vc4 bo_vc4;
- tbm_bufmgr_vc4 bufmgr_vc4;
- bufmgr_vc4 = (tbm_bufmgr_vc4)tbm_backend_get_bufmgr_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, 0);
+ if (bufmgr_vc4 == NULL) {
+ TBM_VC4_ERROR("bufmgr_data is null\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
bo_vc4 = calloc(1, sizeof(struct _tbm_bo_vc4));
if (!bo_vc4) {
- TBM_VC4_ERROR("fail to allocate the bo private\n");
- return 0;
+ TBM_VC4_ERROR("fail to allocate the bo_vc4 private\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
}
+ bo_vc4->bufmgr_vc4 = bufmgr_vc4;
struct drm_vc4_create_bo arg = {0, };
- arg.flags = flags;/*currently no values for the flags,but it may be used in future extension*/
+
arg.size = (__u32)size;
+ arg.flags = flags;/*currently no values for the flags,but it may be used in future extension*/
if (drmIoctl(bufmgr_vc4->fd, DRM_IOCTL_VC4_CREATE_BO, &arg)) {
- TBM_VC4_ERROR("Cannot create bo(flag:%x, size:%d)\n", arg.flags,
+ TBM_VC4_ERROR("Cannot create bo_vc4(flag:%x, size:%d)\n", arg.flags,
(unsigned int)arg.size);
free(bo_vc4);
- return 0;
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
bo_vc4->fd = bufmgr_vc4->fd;
if (!_bo_init_cache_state(bufmgr_vc4, bo_vc4, 0)) {
TBM_VC4_ERROR("fail init cache state(%d)\n", bo_vc4->name);
free(bo_vc4);
- return 0;
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
pthread_mutex_init(&bo_vc4->mutex, NULL);
- if (bufmgr_vc4->use_dma_fence
- && !bo_vc4->dmabuf) {
+ if (bufmgr_vc4->use_dma_fence && !bo_vc4->dmabuf) {
struct drm_prime_handle arg = {0, };
arg.handle = bo_vc4->gem;
if (drmIoctl(bo_vc4->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
TBM_VC4_ERROR("Cannot dmabuf=%d\n", bo_vc4->gem);
free(bo_vc4);
- return 0;
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
bo_vc4->dmabuf = arg.fd;
}
- /* add bo to hash */
- if (drmHashInsert(bufmgr_vc4->hashBos, bo_vc4->name,
- (void *)bo_vc4) < 0) {
- TBM_VC4_ERROR("Cannot insert bo to Hash(%d)\n", bo_vc4->name);
- }
+ /* add bo_vc4 to hash */
+ if (drmHashInsert(bufmgr_vc4->hashBos, bo_vc4->name, (void *)bo_vc4) < 0)
+ TBM_VC4_ERROR("Cannot insert bo_vc4 to Hash(%d)\n", bo_vc4->name);
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), flags:%d, size:%d\n",
- bo,
- bo_vc4->gem, bo_vc4->name,
- flags,
- bo_vc4->size);
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), flags:%d(%d), size:%d\n",
+ bo_vc4,
+ bo_vc4->gem, bo_vc4->name,
+ bo_vc4->flags_tbm,
+ bo_vc4->size);
+
+ if (error)
+ *error = TBM_ERROR_NONE;
- return (void *)bo_vc4;
+ return (tbm_backend_bo_data *)bo_vc4;
}
static void
-tbm_vc4_bo_free(tbm_bo bo)
+tbm_vc4_bo_free(tbm_backend_bo_data *bo_data)
{
- tbm_bo_vc4 bo_vc4, temp;
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
+ tbm_bo_vc4 temp;
tbm_bufmgr_vc4 bufmgr_vc4;
+ char buf[STRERR_BUFSIZE];
+ int ret;
- if (!bo)
+ if (!bo_data)
return;
- bufmgr_vc4 = (tbm_bufmgr_vc4)tbm_backend_get_bufmgr_priv(bo);
- VC4_RETURN_IF_FAIL(bufmgr_vc4 != NULL);
-
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_IF_FAIL(bo_vc4 != NULL);
+ bufmgr_vc4 = bo_vc4->bufmgr_vc4;
+ if (!bufmgr_vc4)
+ return;
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), fd:%d, size:%d\n",
- bo,
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), fd:%d, size:%d\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf,
bo_vc4->size);
if (bo_vc4->pBase) {
if (munmap(bo_vc4->pBase, bo_vc4->size) == -1) {
- TBM_VC4_ERROR("bo:%p fail to munmap(%s)\n",
- bo, strerror(errno));
+ TBM_VC4_ERROR("bo_vc4:%p fail to munmap(%s)\n",
+ bo_vc4, strerror_r(errno, buf, STRERR_BUFSIZE));
}
}
bo_vc4->dmabuf = 0;
}
- /* delete bo from hash */
- int ret;
-
- ret = drmHashLookup(bufmgr_vc4->hashBos, bo_vc4->name,
- (void **)&temp);
- if (ret == 0) {
+ /* delete bo_vc4 from hash */
+ ret = drmHashLookup(bufmgr_vc4->hashBos, bo_vc4->name, (void **)&temp);
+ if (ret == 0)
drmHashDelete(bufmgr_vc4->hashBos, bo_vc4->name);
- } else {
- TBM_VC4_ERROR("Cannot find bo to Hash(%d), ret=%d\n",
- bo_vc4->name, ret);
- }
+ else
+ TBM_VC4_ERROR("Cannot find bo_vc4 to Hash(%d), ret=%d\n", bo_vc4->name, ret);
if (temp != bo_vc4)
TBM_VC4_ERROR("hashBos probably has several BOs with same name!!!\n");
memset(&arg, 0, sizeof(arg));
arg.handle = bo_vc4->gem;
- if (drmIoctl(bo_vc4->fd, DRM_IOCTL_GEM_CLOSE, &arg)) {
- TBM_VC4_ERROR("bo:%p fail to gem close.(%s)\n",
- bo, strerror(errno));
- }
+ if (drmIoctl(bo_vc4->fd, DRM_IOCTL_GEM_CLOSE, &arg))
+ TBM_VC4_ERROR("bo_vc4:%p fail to gem close.(%s)\n",
+ bo_vc4, strerror_r(errno, buf, STRERR_BUFSIZE));
free(bo_vc4);
}
-
-static void *
-tbm_vc4_bo_import(tbm_bo bo, unsigned int key)
+static tbm_backend_bo_data *
+tbm_vc4_bufmgr_import_key(tbm_backend_bufmgr_data *bufmgr_data, tbm_key key, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bufmgr_vc4 bufmgr_vc4;
+ tbm_bufmgr_vc4 bufmgr_vc4 = (tbm_bufmgr_vc4)bufmgr_data;
tbm_bo_vc4 bo_vc4;
int ret;
- bufmgr_vc4 = (tbm_bufmgr_vc4)tbm_backend_get_bufmgr_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, 0);
+ if (bufmgr_vc4 == NULL) {
+ TBM_VC4_ERROR("bufmgr_data is null\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
ret = drmHashLookup(bufmgr_vc4->hashBos, key, (void **)&bo_vc4);
- if (ret == 0)
- return bo_vc4;
+ if (ret == 0) {
+ if (error)
+ *error = TBM_ERROR_NONE;
+ return (tbm_backend_bo_data *)bo_vc4;
+ }
struct drm_gem_open arg = {0, };
arg.name = key;
if (drmIoctl(bufmgr_vc4->fd, DRM_IOCTL_GEM_OPEN, &arg)) {
TBM_VC4_ERROR("Cannot open gem name=%d\n", key);
- return 0;
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
bo_vc4 = calloc(1, sizeof(struct _tbm_bo_vc4));
if (!bo_vc4) {
- TBM_VC4_ERROR("fail to allocate the bo private\n");
- return 0;
+ TBM_VC4_ERROR("fail to allocate the bo_vc4 private\n");
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
}
bo_vc4->fd = bufmgr_vc4->fd;
if (!_bo_init_cache_state(bufmgr_vc4, bo_vc4, 1)) {
TBM_VC4_ERROR("fail init cache state(%d)\n", bo_vc4->name);
free(bo_vc4);
- return 0;
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
if (!bo_vc4->dmabuf) {
arg.handle = bo_vc4->gem;
if (drmIoctl(bo_vc4->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg)) {
TBM_VC4_ERROR("fail to DRM_IOCTL_PRIME_HANDLE_TO_FD gem=%d\n", bo_vc4->gem);
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
free(bo_vc4);
- return 0;
+ return NULL;
}
bo_vc4->dmabuf = arg.fd;
}
- /* add bo to hash */
- if (drmHashInsert(bufmgr_vc4->hashBos, bo_vc4->name,
- (void *)bo_vc4) < 0) {
- TBM_VC4_ERROR("Cannot insert bo to Hash(%d)\n", bo_vc4->name);
- }
+ /* add bo_vc4 to hash */
+ if (drmHashInsert(bufmgr_vc4->hashBos, bo_vc4->name, (void *)bo_vc4) < 0)
+ TBM_VC4_ERROR("Cannot insert bo_vc4 to Hash(%d)\n", bo_vc4->name);
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
- bo,
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), fd:%d, flags:%d(%d), size:%d\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf,
bo_vc4->flags_tbm,
bo_vc4->size);
- return (void *)bo_vc4;
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_vc4;
}
-static void *
-tbm_vc4_bo_import_fd(tbm_bo bo, tbm_fd key)
+static tbm_backend_bo_data *
+tbm_vc4_bufmgr_import_fd(tbm_backend_bufmgr_data *bufmgr_data, tbm_fd key, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bufmgr_vc4 bufmgr_vc4;
+ tbm_bufmgr_vc4 bufmgr_vc4 = (tbm_bufmgr_vc4)bufmgr_data;
tbm_bo_vc4 bo_vc4;
+ unsigned int gem = 0;
unsigned int name;
int ret;
+ char buf[STRERR_BUFSIZE];
- bufmgr_vc4 = (tbm_bufmgr_vc4)tbm_backend_get_bufmgr_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, 0);
+ if (bufmgr_vc4 == NULL) {
+ TBM_VC4_ERROR("bufmgr_data is null\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
/*getting handle from fd*/
- unsigned int gem = 0;
struct drm_prime_handle arg = {0, };
arg.fd = key;
arg.flags = 0;
if (drmIoctl(bufmgr_vc4->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &arg)) {
- TBM_VC4_ERROR("bo:%p Cannot get gem handle from fd:%d (%s)\n",
- bo, arg.fd, strerror(errno));
+ TBM_VC4_ERROR("Cannot get gem handle from fd:%d (%s)\n",
+ arg.fd, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
return NULL;
}
gem = arg.handle;
name = _get_name(bufmgr_vc4->fd, gem);
if (!name) {
- TBM_VC4_ERROR("bo:%p Cannot get name from gem:%d, fd:%d (%s)\n",
- bo, gem, key, strerror(errno));
- return 0;
+ TBM_VC4_ERROR("Cannot get name from gem:%d, fd:%d (%s)\n",
+ gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
ret = drmHashLookup(bufmgr_vc4->hashBos, name, (void **)&bo_vc4);
if (ret == 0) {
- if (gem == bo_vc4->gem)
+ if (gem == bo_vc4->gem) {
+ if (error)
+ *error = TBM_ERROR_NONE;
return bo_vc4;
+ }
}
- unsigned int real_size = -1;
-
- /* Determine size of bo. The fd-to-handle ioctl really should
+ /* Determine size of bo_vc4. 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);
-
+ unsigned int real_size = -1;
struct drm_gem_open open_arg = {0, };
+ real_size = lseek(key, 0, SEEK_END);
+
open_arg.name = name;
if (drmIoctl(bufmgr_vc4->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) {
- TBM_VC4_ERROR("Cannot open gem name=%d\n", name);
- return 0;
+ TBM_VC4_ERROR("Cannot get gem info from gem:%d, fd:%d (%s)\n",
+ gem, key, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
+ /* Free gem handle to avoid a memory leak*/
struct drm_gem_close close_arg = {0, };
memset(&close_arg, 0, sizeof(close_arg));
close_arg.handle = open_arg.handle;
if (drmIoctl(bufmgr_vc4->fd, DRM_IOCTL_GEM_CLOSE, &close_arg)) {
- TBM_VC4_ERROR("Cannot close gem_handle (%d)\n", open_arg.handle,
- strerror(errno));
- return 0;
+ TBM_VC4_ERROR("Cannot close gem_handle.\n",
+ strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
if (real_size == -1)
bo_vc4 = calloc(1, sizeof(struct _tbm_bo_vc4));
if (!bo_vc4) {
- TBM_VC4_ERROR("bo:%p fail to allocate the bo private\n", bo);
- return 0;
+ TBM_VC4_ERROR("bo_vc4:%p fail to allocate the bo_vc4\n", bo_vc4);
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
}
+ bo_vc4->bufmgr_vc4 = bufmgr_vc4;
bo_vc4->fd = bufmgr_vc4->fd;
bo_vc4->gem = gem;
if (!_bo_init_cache_state(bufmgr_vc4, bo_vc4, 1)) {
TBM_VC4_ERROR("fail init cache state(%d)\n", bo_vc4->name);
free(bo_vc4);
- return 0;
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ return NULL;
}
- /* add bo to hash */
- if (drmHashInsert(bufmgr_vc4->hashBos, bo_vc4->name,
- (void *)bo_vc4) < 0) {
- TBM_VC4_ERROR("bo:%p Cannot insert bo to Hash(%d) from gem:%d, fd:%d\n",
- bo, bo_vc4->name, gem, key);
- }
+ /* add bo_vc4 to hash */
+ if (drmHashInsert(bufmgr_vc4->hashBos, bo_vc4->name, (void *)bo_vc4) < 0)
+ TBM_VC4_ERROR("bo_vc4:%p Cannot insert bo_vc4 to Hash(%d) from gem:%d, fd:%d\n",
+ bo_vc4, bo_vc4->name, gem, key);
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
- bo,
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf,
key,
bo_vc4->flags_tbm,
bo_vc4->size);
- return (void *)bo_vc4;
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_backend_bo_data *)bo_vc4;
}
-static unsigned int
-tbm_vc4_bo_export(tbm_bo bo)
+static tbm_key
+tbm_vc4_bo_export_key(tbm_backend_bo_data *bo_data, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
- tbm_bo_vc4 bo_vc4;
-
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, 0);
+ if (!bo_vc4) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return 0;
+ }
if (!bo_vc4->name) {
bo_vc4->name = _get_name(bo_vc4->fd, bo_vc4->gem);
if (!bo_vc4->name) {
- TBM_VC4_ERROR("Cannot get name\n");
+ TBM_VC4_ERROR("error Cannot get name\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
return 0;
}
}
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
- bo,
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), fd:%d, flags:%d, size:%d\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf,
bo_vc4->flags_tbm,
bo_vc4->size);
- return (unsigned int)bo_vc4->name;
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return (tbm_key)bo_vc4->name;
}
-tbm_fd
-tbm_vc4_bo_export_fd(tbm_bo bo)
+static tbm_fd
+tbm_vc4_bo_export_fd(tbm_backend_bo_data *bo_data, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, -1);
-
- tbm_bo_vc4 bo_vc4;
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
int ret;
+ char buf[STRERR_BUFSIZE];
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, -1);
+ if (!bo_vc4) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return -1;
+ }
struct drm_prime_handle arg = {0, };
arg.handle = bo_vc4->gem;
ret = drmIoctl(bo_vc4->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &arg);
if (ret) {
- TBM_VC4_ERROR("bo:%p Cannot dmabuf=%d (%s)\n",
- bo, bo_vc4->gem, strerror(errno));
+ TBM_VC4_ERROR("bo_vc4:%p Cannot dmabuf=%d (%s)\n",
+ bo_vc4, bo_vc4->gem, strerror_r(errno, buf, STRERR_BUFSIZE));
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
return (tbm_fd) ret;
}
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
- bo,
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), fd:%d, key_fd:%d, flags:%d, size:%d\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf,
arg.fd,
}
static tbm_bo_handle
-tbm_vc4_bo_get_handle(tbm_bo bo, int device)
+tbm_vc4_bo_get_handle(tbm_backend_bo_data *bo_data, tbm_bo_device_type device, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, (tbm_bo_handle) NULL);
-
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
tbm_bo_handle bo_handle;
- tbm_bo_vc4 bo_vc4;
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, (tbm_bo_handle) NULL);
+ if (!bo_vc4) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
if (!bo_vc4->gem) {
TBM_VC4_ERROR("Cannot map gem=%d\n", bo_vc4->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
return (tbm_bo_handle) NULL;
}
- TBM_VC4_DEBUG("bo:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n",
- bo,
+ TBM_VC4_DEBUG("bo_vc4:%p, gem:%d(%d), fd:%d, flags:%d, size:%d, %s\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf,
bo_vc4->flags_tbm,
if (bo_handle.ptr == NULL) {
TBM_VC4_ERROR("Cannot get handle: gem:%d, device:%d\n",
bo_vc4->gem, device);
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
return (tbm_bo_handle) NULL;
}
+ if (error)
+ *error = TBM_ERROR_NONE;
+
return bo_handle;
}
static tbm_bo_handle
-tbm_vc4_bo_map(tbm_bo bo, int device, int opt)
+tbm_vc4_bo_map(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
+ tbm_bo_access_option opt, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, (tbm_bo_handle) NULL);
-
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
tbm_bo_handle bo_handle;
- tbm_bo_vc4 bo_vc4;
tbm_bufmgr_vc4 bufmgr_vc4;
- bufmgr_vc4 = (tbm_bufmgr_vc4)tbm_backend_get_bufmgr_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, (tbm_bo_handle)NULL);
+ if (!bo_vc4) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, (tbm_bo_handle) NULL);
+ bufmgr_vc4 = bo_vc4->bufmgr_vc4;
+ if (!bufmgr_vc4) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return (tbm_bo_handle) NULL;
+ }
if (!bo_vc4->gem) {
TBM_VC4_ERROR("Cannot map gem=%d\n", bo_vc4->gem);
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
return (tbm_bo_handle) NULL;
}
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), fd:%d, %s, %s\n",
- bo,
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), fd:%d, %s, %s\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf,
STR_DEVICE[device],
if (bo_handle.ptr == NULL) {
TBM_VC4_ERROR("Cannot get handle: gem:%d, device:%d, opt:%d\n",
bo_vc4->gem, device, opt);
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
return (tbm_bo_handle) NULL;
}
bo_vc4->map_cnt++;
+ if (error)
+ *error = TBM_ERROR_NONE;
+
return bo_handle;
}
-static int
-tbm_vc4_bo_unmap(tbm_bo bo)
+static tbm_error_e
+tbm_vc4_bo_unmap(tbm_backend_bo_data *bo_data)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
- tbm_bo_vc4 bo_vc4;
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
tbm_bufmgr_vc4 bufmgr_vc4;
- bufmgr_vc4 = (tbm_bufmgr_vc4)tbm_backend_get_bufmgr_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, 0);
-
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, 0);
+ if (!bo_vc4)
+ return TBM_ERROR_INVALID_PARAMETER;
+ bufmgr_vc4 = bo_vc4->bufmgr_vc4;
+ if (!bufmgr_vc4)
+ return TBM_ERROR_INVALID_PARAMETER;
if (!bo_vc4->gem)
- return 0;
+ return TBM_ERROR_INVALID_PARAMETER;
bo_vc4->map_cnt--;
bo_vc4->last_map_device = -1;
- TBM_VC4_DEBUG(" bo:%p, gem:%d(%d), fd:%d\n",
- bo,
+ TBM_VC4_DEBUG(" bo_vc4:%p, gem:%d(%d), fd:%d\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf);
- return 1;
+ return TBM_ERROR_NONE;
}
-static int
-tbm_vc4_bo_lock(tbm_bo bo, int device, int opt)
+static tbm_error_e
+tbm_vc4_bo_lock(tbm_backend_bo_data *bo_data, tbm_bo_device_type device,
+ tbm_bo_access_option opt)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
#ifndef ALWAYS_BACKEND_CTRL
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
tbm_bufmgr_vc4 bufmgr_vc4;
- tbm_bo_vc4 bo_vc4;
struct dma_buf_fence fence;
struct flock filelock;
int ret = 0;
+ char buf[STRERR_BUFSIZE];
+
+ if (!bo_vc4)
+ return TBM_ERROR_INVALID_PARAMETER;
+
+ bufmgr_vc4 = bo_vc4->bufmgr_vc4;
+ if (!bufmgr_vc4)
+ return TBM_ERROR_INVALID_PARAMETER;
if (device != TBM_DEVICE_3D && device != TBM_DEVICE_CPU) {
TBM_VC4_DEBUG("Not support device type,\n");
- return 0;
+ return TBM_ERROR_OPERATION_FAILED;
}
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, 0);
-
- bufmgr_vc4 = (tbm_bufmgr_vc4)tbm_backend_get_bufmgr_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, 0);
-
memset(&fence, 0, sizeof(struct dma_buf_fence));
/* Check if the given type is valid or not. */
fence.type = DMA_BUF_ACCESS_READ | DMA_BUF_ACCESS_DMA;
} else {
TBM_VC4_ERROR("Invalid argument\n");
- return 0;
+ return TBM_ERROR_INVALID_PARAMETER;
}
/* Check if the tbm manager supports dma fence or not. */
if (!bufmgr_vc4->use_dma_fence) {
- TBM_VC4_ERROR("Not support DMA FENCE(%s)\n", strerror(errno));
- return 0;
+ TBM_VC4_ERROR("Not support DMA FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
+ return TBM_ERROR_OPERATION_FAILED;
}
if (device == TBM_DEVICE_3D) {
ret = ioctl(bo_vc4->dmabuf, DMABUF_IOCTL_GET_FENCE, &fence);
if (ret < 0) {
- TBM_VC4_ERROR("Cannot set GET FENCE(%s)\n", strerror(errno));
- return 0;
+ TBM_VC4_ERROR("Cannot set GET FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
+ return TBM_ERROR_OPERATION_FAILED;
}
} else {
if (opt & TBM_OPTION_WRITE)
filelock.l_len = 0;
if (-1 == fcntl(bo_vc4->dmabuf, F_SETLKW, &filelock))
- return 0;
+ return TBM_ERROR_OPERATION_FAILED;
}
pthread_mutex_lock(&bo_vc4->mutex);
pthread_mutex_unlock(&bo_vc4->mutex);
- TBM_VC4_DEBUG("DMABUF_IOCTL_GET_FENCE! bo:%p, gem:%d(%d), fd:%ds\n",
- bo,
+ TBM_VC4_DEBUG("DMABUF_IOCTL_GET_FENCE! bo_vc4:%p, gem:%d(%d), fd:%ds\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf);
#endif /* ALWAYS_BACKEND_CTRL */
- return 1;
+ return TBM_ERROR_NONE;
}
-static int
-tbm_vc4_bo_unlock(tbm_bo bo)
+static tbm_error_e
+tbm_vc4_bo_unlock(tbm_backend_bo_data *bo_data)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
-
#ifndef ALWAYS_BACKEND_CTRL
- tbm_bo_vc4 bo_vc4;
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
struct dma_buf_fence fence;
struct flock filelock;
unsigned int dma_type = 0;
int ret = 0;
+ char buf[STRERR_BUFSIZE];
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, 0);
+ bufmgr_vc4 = bo_vc4->bufmgr_vc4;
+ if (!bufmgr_vc4)
+ return TBM_ERROR_INVALID_PARAMETER;
if (bo_vc4->dma_fence[0].type & DMA_BUF_ACCESS_DMA)
dma_type = 1;
if (!bo_vc4->dma_fence[0].ctx && dma_type) {
TBM_VC4_DEBUG("FENCE not support or ignored,\n");
- return 0;
+ return TBM_ERROR_OPERATION_FAILED;
}
if (!bo_vc4->dma_fence[0].ctx && dma_type) {
TBM_VC4_DEBUG("device type is not 3D/CPU,\n");
- return 0;
+ return TBM_ERROR_OPERATION_FAILED;
}
pthread_mutex_lock(&bo_vc4->mutex);
bo_vc4->dma_fence[DMA_FENCE_LIST_MAX - 1].type = 0;
bo_vc4->dma_fence[DMA_FENCE_LIST_MAX - 1].ctx = 0;
}
+
pthread_mutex_unlock(&bo_vc4->mutex);
if (dma_type) {
ret = ioctl(bo_vc4->dmabuf, DMABUF_IOCTL_PUT_FENCE, &fence);
if (ret < 0) {
- TBM_VC4_ERROR("Can not set PUT FENCE(%s)\n", strerror(errno));
- return 0;
+ TBM_VC4_ERROR("Can not set PUT FENCE(%s)\n", strerror_r(errno, buf, STRERR_BUFSIZE));
+ return TBM_ERROR_OPERATION_FAILED;
}
} else {
filelock.l_type = F_UNLCK;
filelock.l_len = 0;
if (-1 == fcntl(bo_vc4->dmabuf, F_SETLKW, &filelock))
- return 0;
+ return TBM_ERROR_OPERATION_FAILED;
}
- TBM_VC4_DEBUG("DMABUF_IOCTL_PUT_FENCE! bo:%p, gem:%d(%d), fd:%ds\n",
- bo,
+ TBM_VC4_DEBUG("DMABUF_IOCTL_PUT_FENCE! bo_vc4:%p, gem:%d(%d), fd:%ds\n",
+ bo_vc4,
bo_vc4->gem, bo_vc4->name,
bo_vc4->dmabuf);
#endif /* ALWAYS_BACKEND_CTRL */
- return 1;
+ return TBM_ERROR_NONE;
}
static void
-tbm_vc4_bufmgr_deinit(void *priv)
+tbm_vc4_deinit(tbm_backend_bufmgr_data *bufmgr_data)
{
- VC4_RETURN_IF_FAIL(priv != NULL);
+ tbm_bufmgr_vc4 bufmgr_vc4 = (tbm_bufmgr_vc4)bufmgr_data;
+ tbm_bufmgr bufmgr;
+ tbm_error_e error;
+ unsigned long key;
+ void *value;
- tbm_bufmgr_vc4 bufmgr_vc4;
+ VC4_RETURN_IF_FAIL(bufmgr_vc4 != NULL);
- bufmgr_vc4 = (tbm_bufmgr_vc4)priv;
+ bufmgr = bufmgr_vc4->bufmgr;
- if (bufmgr_vc4->hashBos) {
- unsigned long key;
- void *value;
+ tbm_backend_bufmgr_free_bufmgr_func(bufmgr, bufmgr_vc4->bufmgr_func);
+ tbm_backend_bufmgr_free_bo_func(bufmgr, bufmgr_vc4->bo_func);
+ if (bufmgr_vc4->hashBos) {
while (drmHashFirst(bufmgr_vc4->hashBos, &key, &value) > 0) {
free(value);
drmHashDelete(bufmgr_vc4->hashBos, key);
if (bufmgr_vc4->device_name)
free(bufmgr_vc4->device_name);
- if (tbm_backend_is_display_server())
+ if (tbm_backend_bufmgr_query_display_server(bufmgr, &error))
tbm_drm_helper_unset_tbm_master_fd();
else
tbm_drm_helper_unset_fd();
free(bufmgr_vc4);
}
-int
-tbm_vc4_surface_supported_format(uint32_t **formats, uint32_t *num)
+static tbm_error_e
+tbm_vc4_bufmgr_get_supported_formats(tbm_backend_bufmgr_data *bufmgr_data,
+ uint32_t **formats, uint32_t *num)
{
- uint32_t *color_formats = NULL;
+ tbm_bufmgr_vc4 bufmgr_vc4 = (tbm_bufmgr_vc4)bufmgr_data;
+ uint32_t *color_formats;
- color_formats = (uint32_t *)calloc(1,
- sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
+ VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, TBM_ERROR_INVALID_PARAMETER);
+ color_formats = (uint32_t *)calloc(1, sizeof(uint32_t) * TBM_COLOR_FORMAT_COUNT);
if (color_formats == NULL)
- return 0;
+ return TBM_ERROR_OUT_OF_MEMORY;
- memcpy(color_formats, tbm_vc4_color_format_list,
- sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
+ memcpy(color_formats, tbm_vc4_color_format_list, sizeof(uint32_t)*TBM_COLOR_FORMAT_COUNT);
*formats = color_formats;
*num = TBM_COLOR_FORMAT_COUNT;
- TBM_VC4_DEBUG("tbm_vc4_surface_supported_format count = %d\n", *num);
+ TBM_VC4_DEBUG("supported format count = %d\n", *num);
- return 1;
+ return TBM_ERROR_NONE;
}
static int
TBM_SURFACE_ALIGNMENT_PLANE_NV12);
}
-/**
- * @brief get the plane data of the surface.
- * @param[in] width : the width of the surface
- * @param[in] height : the height of the surface
- * @param[in] format : the format of the surface
- * @param[in] plane_idx : the format of the surface
- * @param[out] size : the size of the plane
- * @param[out] offset : the offset of the plane
- * @param[out] pitch : the pitch of the plane
- * @param[out] padding : the padding of the plane
- * @return 1 if this function succeeds, otherwise 0.
- */
-int
-tbm_vc4_surface_get_plane_data(int width, int height,
- tbm_format format, int plane_idx, uint32_t *size, uint32_t *offset,
- uint32_t *pitch, int *bo_idx)
+static tbm_error_e
+tbm_vc4_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)
{
- int ret = 1;
+ tbm_bufmgr_vc4 bufmgr_vc4 = (tbm_bufmgr_vc4)bufmgr_data;
int bpp;
int _offset = 0;
int _pitch = 0;
int _size = 0;
int _bo_idx = 0;
+ VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, TBM_ERROR_INVALID_PARAMETER);
+
switch (format) {
/* 16 bpp RGB */
case TBM_FORMAT_XRGB4444:
*pitch = _pitch;
*bo_idx = _bo_idx;
- return ret;
+ return TBM_ERROR_NONE;
}
-int
-tbm_vc4_bo_get_flags(tbm_bo bo)
+static tbm_bo_memory_type
+tbm_vc4_bo_get_memory_type(tbm_backend_bo_data *bo_data, tbm_error_e *error)
{
- VC4_RETURN_VAL_IF_FAIL(bo != NULL, 0);
+ tbm_bo_vc4 bo_vc4 = (tbm_bo_vc4)bo_data;
- tbm_bo_vc4 bo_vc4;
+ if (!bo_vc4) {
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return TBM_BO_DEFAULT;
+ }
- bo_vc4 = (tbm_bo_vc4)tbm_backend_get_bo_priv(bo);
- VC4_RETURN_VAL_IF_FAIL(bo_vc4 != NULL, 0);
+ if (error)
+ *error = TBM_ERROR_NONE;
return bo_vc4->flags_tbm;
}
-int
-tbm_vc4_bufmgr_bind_native_display(tbm_bufmgr bufmgr, void *native_display)
+static tbm_bufmgr_capability
+tbm_vc4_bufmgr_get_capabilities(tbm_backend_bufmgr_data *bufmgr_data, tbm_error_e *error)
{
- tbm_bufmgr_vc4 bufmgr_vc4;
+ tbm_bufmgr_capability capabilities = TBM_BUFMGR_CAPABILITY_NONE;
- bufmgr_vc4 = tbm_backend_get_priv_from_bufmgr(bufmgr);
- VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, 0);
+ capabilities = TBM_BUFMGR_CAPABILITY_SHARE_KEY|TBM_BUFMGR_CAPABILITY_SHARE_FD;
+
+ if (error)
+ *error = TBM_ERROR_NONE;
+
+ return capabilities;
+}
+
+static tbm_error_e
+tbm_vc4_bufmgr_bind_native_display(tbm_backend_bufmgr_data *bufmgr_data, tbm_native_display *native_display)
+{
+ tbm_bufmgr_vc4 bufmgr_vc4 = (tbm_bufmgr_vc4)bufmgr_data;
+ VC4_RETURN_VAL_IF_FAIL(bufmgr_vc4 != NULL, TBM_ERROR_INVALID_PARAMETER);
if (!tbm_drm_helper_wl_auth_server_init(native_display, bufmgr_vc4->fd,
bufmgr_vc4->device_name, 0)) {
TBM_VC4_ERROR("fail to tbm_drm_helper_wl_server_init\n");
- return 0;
+ return TBM_ERROR_OPERATION_FAILED;
}
bufmgr_vc4->bind_display = native_display;
- return 1;
+ return TBM_ERROR_NONE;
}
-MODULEINITPPROTO(init_tbm_bufmgr_priv);
-
-static TBMModuleVersionInfo BcmVersRec = {
- "vc42837",
- "Broadcom",
- TBM_ABI_VERSION,
-};
-
-TBMModuleData tbmModuleData = { &BcmVersRec, init_tbm_bufmgr_priv};
-
-int
-init_tbm_bufmgr_priv(tbm_bufmgr bufmgr, int fd)
+static tbm_backend_bufmgr_data *
+tbm_vc4_init(tbm_bufmgr bufmgr, tbm_error_e *error)
{
- tbm_bufmgr_backend bufmgr_backend;
- tbm_bufmgr_vc4 bufmgr_vc4;
+ tbm_bufmgr_vc4 bufmgr_vc4 = NULL;
+ tbm_backend_bufmgr_func *bufmgr_func = NULL;
+ tbm_backend_bo_func *bo_func = NULL;
int fp;
+ tbm_error_e err;
- if (!bufmgr)
- return 0;
+ if (!bufmgr) {
+ TBM_VC4_ERROR("bufmgr is null.\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_PARAMETER;
+ return NULL;
+ }
bufmgr_vc4 = calloc(1, sizeof(struct _tbm_bufmgr_vc4));
if (!bufmgr_vc4) {
TBM_VC4_ERROR("fail to alloc bufmgr_vc4!\n");
- return 0;
+ if (error)
+ *error = TBM_ERROR_OUT_OF_MEMORY;
+ return NULL;
}
- if (tbm_backend_is_display_server()) {
+ if (tbm_backend_bufmgr_query_display_server(bufmgr, &err)) {
bufmgr_vc4->fd = tbm_drm_helper_get_master_fd();
if (bufmgr_vc4->fd < 0) {
bufmgr_vc4->fd = _tbm_vc4_open_drm();
if (bufmgr_vc4->fd < 0) {
- TBM_VC4_ERROR("fail to open drm!\n", getpid());
+ TBM_VC4_ERROR("fail to open drm!\n");
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
goto fail_open_drm;
}
}
bufmgr_vc4->device_name = drmGetDeviceNameFromFd(bufmgr_vc4->fd);
if (!bufmgr_vc4->device_name) {
- TBM_VC4_ERROR("fail to get device name!\n", getpid());
-
+ TBM_VC4_ERROR("fail to get device name!\n");
tbm_drm_helper_unset_tbm_master_fd();
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
goto fail_get_device_name;
}
tbm_drm_helper_set_fd(bufmgr_vc4->fd);
bufmgr_vc4->fd = _get_render_node();//TODO
if (bufmgr_vc4->fd < 0) {
TBM_VC4_ERROR("fail to get render node\n");
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
goto fail_get_render_node;
}
TBM_VC4_DEBUG("Use render node:%d\n", bufmgr_vc4->fd);
} else {
if (!tbm_drm_helper_get_auth_info(&(bufmgr_vc4->fd), &(bufmgr_vc4->device_name), NULL)) {
TBM_VC4_ERROR("fail to get auth drm info!\n");
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
goto fail_get_auth_info;
}
-
tbm_drm_helper_set_fd(bufmgr_vc4->fd);
}
}
/*Create Hash Table*/
bufmgr_vc4->hashBos = drmHashCreate();
- bufmgr_backend = tbm_backend_alloc();
- if (!bufmgr_backend) {
- TBM_VC4_ERROR("fail to alloc backend!\n");
- goto fail_alloc_backend;
- }
-
- bufmgr_backend->priv = (void *)bufmgr_vc4;
- bufmgr_backend->bufmgr_deinit = tbm_vc4_bufmgr_deinit;
- bufmgr_backend->bo_size = tbm_vc4_bo_size;
- bufmgr_backend->bo_alloc = tbm_vc4_bo_alloc;
- bufmgr_backend->bo_free = tbm_vc4_bo_free;
- bufmgr_backend->bo_import = tbm_vc4_bo_import;
- bufmgr_backend->bo_import_fd = tbm_vc4_bo_import_fd;
- bufmgr_backend->bo_export = tbm_vc4_bo_export;
- bufmgr_backend->bo_export_fd = tbm_vc4_bo_export_fd;
- bufmgr_backend->bo_get_handle = tbm_vc4_bo_get_handle;
- bufmgr_backend->bo_map = tbm_vc4_bo_map;
- bufmgr_backend->bo_unmap = tbm_vc4_bo_unmap;
- bufmgr_backend->surface_get_plane_data = tbm_vc4_surface_get_plane_data;
- bufmgr_backend->surface_supported_format = tbm_vc4_surface_supported_format;
- bufmgr_backend->bo_get_flags = tbm_vc4_bo_get_flags;
- bufmgr_backend->bo_lock = tbm_vc4_bo_lock;
- bufmgr_backend->bo_unlock = tbm_vc4_bo_unlock;
-
- if (tbm_backend_is_display_server() && !_check_render_node())
- bufmgr_backend->bufmgr_bind_native_display = tbm_vc4_bufmgr_bind_native_display;
-
- if (!tbm_backend_init(bufmgr, bufmgr_backend)) {
- TBM_VC4_ERROR("fail to init backend!\n");
- goto fail_init_backend;
- }
+ /* alloc and register bufmgr_funcs */
+ bufmgr_func = tbm_backend_bufmgr_alloc_bufmgr_func(bufmgr, &err);
+ if (!bufmgr_func) {
+ TBM_VC4_ERROR("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_vc4_bufmgr_get_capabilities;
+ //if (tbm_backend_bufmgr_query_display_server(bufmgr, &err) && !_check_render_node())
+ bufmgr_func->bufmgr_bind_native_display = tbm_vc4_bufmgr_bind_native_display;
+ bufmgr_func->bufmgr_get_supported_formats = tbm_vc4_bufmgr_get_supported_formats;
+ bufmgr_func->bufmgr_get_plane_data = tbm_vc4_bufmgr_get_plane_data;
+ bufmgr_func->bufmgr_alloc_bo = tbm_vc4_bufmgr_alloc_bo;
+ bufmgr_func->bufmgr_alloc_bo_with_format = NULL;
+ bufmgr_func->bufmgr_import_fd = tbm_vc4_bufmgr_import_fd;
+ bufmgr_func->bufmgr_import_key = tbm_vc4_bufmgr_import_key;
+
+ err = tbm_backend_bufmgr_register_bufmgr_func(bufmgr, bufmgr_func);
+ if (err != TBM_ERROR_NONE) {
+ TBM_VC4_ERROR("fail to register bufmgr_func! err(%d)\n", err);
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ goto fail_register_bufmgr_func;
+ }
+ bufmgr_vc4->bufmgr_func = bufmgr_func;
+
+ /* alloc and register bo_funcs */
+ bo_func = tbm_backend_bufmgr_alloc_bo_func(bufmgr, &err);
+ if (!bo_func) {
+ TBM_VC4_ERROR("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_vc4_bo_free;
+ bo_func->bo_get_size = tbm_vc4_bo_get_size;
+ bo_func->bo_get_memory_types = tbm_vc4_bo_get_memory_type;
+ bo_func->bo_get_handle = tbm_vc4_bo_get_handle;
+ bo_func->bo_map = tbm_vc4_bo_map;
+ bo_func->bo_unmap = tbm_vc4_bo_unmap;
+ bo_func->bo_lock = tbm_vc4_bo_lock;
+ bo_func->bo_unlock = tbm_vc4_bo_unlock;
+ bo_func->bo_export_fd = tbm_vc4_bo_export_fd;
+ bo_func->bo_export_key = tbm_vc4_bo_export_key;
+
+ err = tbm_backend_bufmgr_register_bo_func(bufmgr, bo_func);
+ if (err != TBM_ERROR_NONE) {
+ TBM_VC4_ERROR("fail to register bo_func! err(%d)\n", err);
+ if (error)
+ *error = TBM_ERROR_OPERATION_FAILED;
+ goto fail_register_bo_func;
+ }
+ bufmgr_vc4->bo_func = bo_func;
#ifdef DEBUG
{
TBM_VC4_DEBUG("drm_fd:%d\n", bufmgr_vc4->fd);
- return 1;
+ if (error)
+ *error = TBM_ERROR_NONE;
-fail_init_backend:
- tbm_backend_free(bufmgr_backend);
-fail_alloc_backend:
+ bufmgr_vc4->bufmgr = bufmgr;
+
+ return (tbm_backend_bufmgr_data *)bufmgr_vc4;
+
+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_vc4);
if (bufmgr_vc4->hashBos)
drmHashDestroy(bufmgr_vc4->hashBos);
- _bufmgr_deinit_cache_state(bufmgr_vc4);
fail_init_cache_state:
- if (tbm_backend_is_display_server())
+ if (tbm_backend_bufmgr_query_display_server(bufmgr, &err))
tbm_drm_helper_unset_tbm_master_fd();
else
tbm_drm_helper_unset_fd();
fail_get_render_node:
fail_open_drm:
free(bufmgr_vc4);
- return 0;
+ return NULL;
}
+tbm_backend_module tbm_backend_module_data = {
+ "vc4",
+ "Samsung",
+ TBM_BACKEND_ABI_VERSION_2_0,
+ tbm_vc4_init,
+ tbm_vc4_deinit
+};
projects / platform / adaptation / broadcom / libtbm-vc4.git / commitdiff