return NULL;
}
- if (tbm_backend_bufmgr_query_display_server(bufmgr, &err)) {
- bufmgr_dumb->fd = tbm_drm_helper_get_master_fd();
+ /* check the master_fd which already had opened */
+ bufmgr_dumb->fd = tbm_drm_helper_get_master_fd();
+ if (bufmgr_dumb->fd < 0) {
+ bufmgr_dumb->fd = _tbm_dumb_open_drm();
if (bufmgr_dumb->fd < 0) {
- bufmgr_dumb->fd = _tbm_dumb_open_drm();
- if (bufmgr_dumb->fd < 0) {
- TBM_ERR("fail to open drm!\n");
+ TBM_ERR("fail to open drm!\n");
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_open_drm;
+ }
+
+ if (drmIsMaster(bufmgr_dumb->fd)) {
+ tbm_drm_helper_set_tbm_master_fd(bufmgr_dumb->fd);
+
+ bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd);
+ if (!bufmgr_dumb->device_name) {
+ TBM_ERR("fail to get device name!\n");
+ tbm_drm_helper_unset_tbm_master_fd();
+ if (error)
+ *error = TBM_ERROR_INVALID_OPERATION;
+ goto fail_get_device_name;
+ }
+ TBM_ERR("This is Master FD(%d) from open_drm.", bufmgr_dumb->fd);
+ } else {
+ /* close the fd and get the authenticated fd from the master fd */
+ close(bufmgr_dumb->fd);
+ bufmgr_dumb->fd = -1;
+
+ /* get the authenticated drm fd from the master fd */
+ if (!tbm_drm_helper_get_auth_info(&(bufmgr_dumb->fd), &(bufmgr_dumb->device_name), NULL)) {
+ TBM_ERR("fail to get auth drm info!\n");
if (error)
*error = TBM_ERROR_INVALID_OPERATION;
- goto fail_open_drm;
+ goto fail_get_auth_info;
}
+ TBM_ERR("This is Authenticated FD(%d)", bufmgr_dumb->fd);
}
-
- tbm_drm_helper_set_tbm_master_fd(bufmgr_dumb->fd);
-
+ } else {
bufmgr_dumb->device_name = drmGetDeviceNameFromFd(bufmgr_dumb->fd);
if (!bufmgr_dumb->device_name) {
TBM_ERR("fail to get device name!\n");
*error = TBM_ERROR_INVALID_OPERATION;
goto fail_get_device_name;
}
- tbm_drm_helper_set_fd(bufmgr_dumb->fd);
- } else {
- if (!tbm_drm_helper_get_auth_info(&(bufmgr_dumb->fd), &(bufmgr_dumb->device_name), NULL)) {
- TBM_ERR("fail to get auth drm info!\n");
- if (error)
- *error = TBM_ERROR_INVALID_OPERATION;
- goto fail_get_auth_info;
- }
- tbm_drm_helper_set_fd(bufmgr_dumb->fd);
+ TBM_ERR("This is Master FD from tbm_drm_helper_get_master_fd(%d)", bufmgr_dumb->fd);
}
+ tbm_drm_helper_set_fd(bufmgr_dumb->fd);
ret = drmGetCap(bufmgr_dumb->fd, DRM_CAP_DUMB_BUFFER, &cap);
if (ret || cap == 0) {
free(bufmgr_dumb->device_name);
fail_get_cap:
fail_get_device_name:
- if (tbm_backend_bufmgr_query_display_server(bufmgr, &err))
+ if (tbm_drm_helper_get_master_fd() >= 0)
tbm_drm_helper_unset_tbm_master_fd();
else
tbm_drm_helper_unset_fd();