+ return TDM_ERROR_NONE;
+}
+
+INTERN void
+tdm_output_vblank_print_wait_information(tdm_private_output *private_output, void *user_data)
+{
+ tdm_private_output_vblank_handler *v = NULL;
+
+ TDM_RETURN_IF_FAIL(private_output != NULL);
+ TDM_RETURN_IF_FAIL(user_data != NULL);
+
+ TDM_ERR("TDM output(%d) vblank user_data(%p) info!!", private_output->pipe, user_data);
+
+ LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
+ if (v->user_data != user_data)
+ continue;
+ TDM_ERR("vblank_handler(%p) interval(%d) sync(%d) sent_to_frontend(%u) owner_tid(%d)",
+ v, v->interval, v->sync, v->sent_to_frontend, v->owner_tid);
+ }
+}
+
+static void
+_tdm_output_vblank_timeout_update(tdm_private_output *private_output, int ms_delay)
+{
+ tdm_error ret;
+
+ if (!private_output->vblank_timeout_timer) {
+ private_output->vblank_timeout_timer =
+ tdm_event_loop_add_timer_handler(private_output->private_display,
+ _tdm_output_vblank_timeout_cb,
+ private_output,
+ &ret);
+ if (!private_output->vblank_timeout_timer) {
+ TDM_ERR("output(%d) couldn't add timer", private_output->pipe);
+ return;
+ }
+ TDM_INFO("output(%d) create vblank timeout timer", private_output->pipe);
+ private_output->vblank_timeout_timer_expired = 0;
+ }
+
+ ret = tdm_event_loop_source_timer_update(private_output->vblank_timeout_timer, ms_delay);
+ if (ret != TDM_ERROR_NONE) {
+ TDM_ERR("output(%d) couldn't update timer", private_output->pipe);
+ return;
+ }
+}
+
+INTERN tdm_error
+tdm_output_init(tdm_private_display *private_display)
+{
+ tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_DESTROY, tdm_display_find_output_stamp);
+ tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_COMMIT, tdm_display_find_output_stamp);
+ tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_VBLANK, tdm_display_find_output_stamp);
+ tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_STATUS, tdm_display_find_output_stamp);
+ tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_DPMS, tdm_display_find_output_stamp);
+ tdm_thread_cb_set_find_func(TDM_THREAD_CB_VOUTPUT_COMMIT, tdm_display_find_private_voutput);
+
+ return TDM_ERROR_NONE;
+}
+
+INTERN tdm_error
+tdm_output_call_thread_cb_destroy(tdm_private_output *private_output)
+{
+ tdm_thread_cb_output_destroy output_destroy;
+ tdm_error ret;
+
+ memset(&output_destroy, 0, sizeof output_destroy);
+ output_destroy.base.type = TDM_THREAD_CB_OUTPUT_DESTROY;
+ output_destroy.base.length = sizeof output_destroy;
+ output_destroy.base.object_stamp = private_output->stamp;
+ output_destroy.base.data = NULL;
+ output_destroy.base.sync = 1;
+
+ ret = tdm_thread_cb_call(private_output, &output_destroy.base, 1);
+ TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
+
+ return TDM_ERROR_NONE;
+}
+
+INTERN void
+tdm_output_thread_cb_destroy(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
+{
+ tdm_private_output *private_output = object;
+ tdm_private_output_destroy_handler *destroy_handler = user_data;
+
+ TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
+
+ assert(destroy_handler->owner_tid == syscall(SYS_gettid));
+
+ _pthread_mutex_unlock(&private_display->lock);
+ destroy_handler->func(private_output, destroy_handler->user_data);
+ _pthread_mutex_lock(&private_display->lock);
+}
+
+EXTERN tdm_error
+tdm_output_add_destroy_handler(tdm_output *output,
+ tdm_output_destroy_handler func,
+ void *user_data)
+{
+ tdm_private_output_destroy_handler *destroy_handler = NULL;
+ OUTPUT_FUNC_ENTRY();
+
+ TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
+
+ _pthread_mutex_lock(&private_display->lock);
+
+ LIST_FOR_EACH_ENTRY(destroy_handler, &private_output->destroy_handler_list, link) {
+ if (destroy_handler->func == func && destroy_handler->user_data == user_data) {
+ TDM_ERR("can't add twice");
+ _pthread_mutex_unlock(&private_display->lock);
+ return TDM_ERROR_BAD_REQUEST;
+ }
+ }
+
+ destroy_handler = calloc(1, sizeof(tdm_private_output_destroy_handler));
+ if (!destroy_handler) {
+ TDM_ERR("failed: alloc memory");
+ _pthread_mutex_unlock(&private_display->lock);
+ return TDM_ERROR_OUT_OF_MEMORY;
+ }
+
+ ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_DESTROY, NULL, tdm_output_thread_cb_destroy, destroy_handler);
+ if (ret != TDM_ERROR_NONE) {
+ TDM_ERR("tdm_thread_cb_add failed");
+ free(destroy_handler);
+ _pthread_mutex_unlock(&private_display->lock);
+ return TDM_ERROR_OPERATION_FAILED;
+ }
+
+ destroy_handler->private_output = private_output;
+ destroy_handler->func = func;
+ destroy_handler->user_data = user_data;
+ destroy_handler->owner_tid = syscall(SYS_gettid);
+
+ LIST_ADDTAIL(&destroy_handler->link, &private_output->destroy_handler_list);
+
+ _pthread_mutex_unlock(&private_display->lock);
+
+ return ret;
+}
+
+EXTERN void
+tdm_output_remove_destroy_handler(tdm_output *output,
+ tdm_output_destroy_handler func,
+ void *user_data)
+{
+ tdm_private_display *private_display;
+ tdm_private_output *private_output;
+ tdm_private_output_destroy_handler *destroy_handler = NULL, *hh = NULL;
+
+ TDM_RETURN_IF_FAIL(output != NULL);
+ TDM_RETURN_IF_FAIL(func != NULL);
+
+ private_output = (tdm_private_output*)output;
+ private_display = private_output->private_display;
+
+ _pthread_mutex_lock(&private_display->lock);
+
+ LIST_FOR_EACH_ENTRY_SAFE(destroy_handler, hh, &private_output->destroy_handler_list, link) {
+ if (destroy_handler->func != func || destroy_handler->user_data != user_data)
+ continue;
+
+ tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_DESTROY, NULL, tdm_output_thread_cb_destroy, destroy_handler);
+
+ LIST_DEL(&destroy_handler->link);
+ free(destroy_handler);
+
+ _pthread_mutex_unlock(&private_display->lock);
+
+ return;
+ }
+
+ _pthread_mutex_unlock(&private_display->lock);
+}
+
+EXTERN tdm_module *
+tdm_output_get_backend_module(tdm_output *output, tdm_error *error)
+{
+ tdm_private_module *private_module;
+
+ OUTPUT_FUNC_ENTRY_ERROR();
+
+ _pthread_mutex_lock(&private_display->lock);
+
+ private_module = private_output->private_module;
+
+ if (error)
+ *error = TDM_ERROR_NONE;
+
+ _pthread_mutex_unlock(&private_display->lock);
+
+ return private_module;