1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
7 * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
8 * JinYoung Jeon <jy0.jeon@samsung.com>,
9 * Taeheon Kim <th908.kim@samsung.com>,
10 * YoungJun Cho <yj44.cho@samsung.com>,
11 * SooChan Lim <sc1.lim@samsung.com>,
12 * Boram Park <sc1.lim@samsung.com>
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sub license, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
29 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
30 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
31 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
32 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 **************************************************************************/
40 #include "tdm_private.h"
42 pthread_mutex_t tdm_mutex_check_lock = PTHREAD_MUTEX_INITIALIZER;
44 const char *tdm_mutex_lock_func;
45 int tdm_mutex_lock_line;
46 const char *tdm_mutex_unlock_func;
47 int tdm_mutex_unlock_line;
50 static tdm_private_layer *
51 _tdm_display_find_private_layer(tdm_private_output *private_output,
52 tdm_layer *layer_backend)
54 tdm_private_layer *private_layer = NULL;
56 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
57 if (private_layer->layer_backend == layer_backend)
64 INTERN tdm_private_output *
65 tdm_display_find_private_output(tdm_private_display *private_display, tdm_output *output_backend)
67 tdm_private_backend *private_backend = NULL;
68 tdm_private_output *private_output = NULL;
70 LIST_FOR_EACH_ENTRY(private_backend, &private_display->backend_list, link) {
71 LIST_FOR_EACH_ENTRY(private_output, &private_backend->output_list, link) {
72 if (private_output->output_backend == output_backend)
73 return private_output;
81 tdm_display_find_output_stamp(tdm_private_display *private_display, double stamp)
83 tdm_private_backend *private_backend = NULL;
84 tdm_private_output *private_output = NULL;
86 LIST_FOR_EACH_ENTRY(private_backend, &private_display->backend_list, link) {
87 LIST_FOR_EACH_ENTRY(private_output, &private_backend->output_list, link) {
88 if (private_output->stamp == stamp)
89 return private_output;
97 _tdm_display_destroy_caps_pp(tdm_caps_pp *caps_pp)
100 free(caps_pp->formats);
102 memset(caps_pp, 0, sizeof(tdm_caps_pp));
106 _tdm_display_destroy_caps_capture(tdm_caps_capture *caps_capture)
108 if (caps_capture->formats)
109 free(caps_capture->formats);
111 memset(caps_capture, 0, sizeof(tdm_caps_capture));
115 _tdm_display_destroy_caps_layer(tdm_caps_layer *caps_layer)
117 if (caps_layer->formats)
118 free(caps_layer->formats);
120 if (caps_layer->props)
121 free(caps_layer->props);
123 memset(caps_layer, 0, sizeof(tdm_caps_layer));
127 _tdm_display_destroy_caps_output(tdm_caps_output *caps_output)
129 if (caps_output->modes)
130 free(caps_output->modes);
132 if (caps_output->props)
133 free(caps_output->props);
135 memset(caps_output, 0, sizeof(tdm_caps_output));
139 _tdm_display_destroy_private_layer(tdm_private_layer *private_layer)
141 tdm_private_capture *c = NULL, *cc = NULL;
143 tdm_layer_unset_buffer_internal(private_layer);
145 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_layer->capture_list, link)
146 tdm_capture_destroy_internal(c);
148 _tdm_display_destroy_caps_layer(&private_layer->caps);
150 /* when destroying layer, someone could check if layer is valid. So delete
151 * the layer's link at last.
153 LIST_DEL(&private_layer->link);
159 _tdm_display_destroy_private_output(tdm_private_output *private_output)
161 tdm_private_display *private_display = private_output->private_display;
162 tdm_private_layer *l = NULL, *ll = NULL;
163 tdm_private_hwc_window *hw = NULL, *hww = NULL;
164 tdm_private_capture *c = NULL, *cc = NULL;
165 tdm_private_output_vblank_handler *v = NULL, *vv = NULL;
166 tdm_private_output_commit_handler *om = NULL, *omm = NULL;
167 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
168 tdm_private_output_change_handler *h = NULL, *hh = NULL;
170 free(private_output->layers_ptr);
172 if (private_output->vblank_timeout_timer)
173 tdm_event_loop_source_remove(private_output->vblank_timeout_timer);
175 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
180 LIST_FOR_EACH_ENTRY_SAFE(om, omm, &private_output->output_commit_handler_list, link) {
185 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
190 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
195 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list, link) {
197 tdm_thread_cb_remove(h->private_output, TDM_THREAD_CB_OUTPUT_CHANGE, NULL, tdm_output_thread_cb_change, h);
201 if (private_output->vblank) {
202 /* tdm_vblank APIs is for server. it should be called in unlock status*/
203 _pthread_mutex_unlock(&private_display->lock);
204 tdm_vblank_destroy(private_output->vblank);
205 _pthread_mutex_lock(&private_display->lock);
208 if (private_output->ttrace_vblank) {
209 /* tdm_vblank APIs is for server. it should be called in unlock status*/
210 _pthread_mutex_unlock(&private_display->lock);
211 tdm_vblank_destroy(private_output->ttrace_vblank);
212 _pthread_mutex_lock(&private_display->lock);
215 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_output->capture_list, link)
216 tdm_capture_destroy_internal(c);
218 LIST_FOR_EACH_ENTRY_SAFE(hw, hww, &private_output->hwc_window_list, link)
219 tdm_hwc_window_destroy_internal(hw);
221 LIST_FOR_EACH_ENTRY_SAFE(l, ll, &private_output->layer_list, link)
222 _tdm_display_destroy_private_layer(l);
224 _tdm_display_destroy_caps_output(&private_output->caps);
226 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_NEED_VALIDATE, NULL,
227 tdm_output_need_validate_handler_thread, NULL);
228 tdm_event_loop_source_remove(private_output->need_validate.event_source);
229 close(private_output->need_validate.event_fd);
231 /* when destroying output, vblank objects are also destroyed. vblank checks
232 * if output object is valid. So delete the output's link at last.
234 LIST_DEL(&private_output->link);
236 private_output->stamp = 0;
237 free(private_output);
241 _tdm_display_destroy_private_display(tdm_private_display *private_display)
243 tdm_private_backend *private_backend = NULL, *bb = NULL;
244 tdm_private_output *o = NULL, *oo = NULL;
245 tdm_private_pp *p = NULL, *pp = NULL;
247 LIST_FOR_EACH_ENTRY_SAFE(private_backend, bb, &private_display->backend_list, link) {
248 LIST_FOR_EACH_ENTRY_SAFE(p, pp, &private_backend->pp_list, link) {
249 tdm_pp_destroy_internal(p);
252 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_backend->output_list, link) {
253 _tdm_display_destroy_private_output(o);
256 _tdm_display_destroy_caps_pp(&private_backend->caps_pp);
257 _tdm_display_destroy_caps_capture(&private_backend->caps_capture);
259 private_backend->capabilities = 0;
260 private_backend->caps_display.max_layer_count = 0;
262 if (private_backend->outputs) {
263 free(private_backend->outputs);
264 private_backend->outputs = NULL;
270 _tdm_display_update_caps_pp(tdm_private_backend *private_backend, tdm_caps_pp *caps)
272 tdm_func_display *func_display;
275 func_display = &private_backend->func_display;
277 if (!func_display->display_get_pp_capability) {
278 TDM_ERR("backend(%s) no display_get_pp_capability()", private_backend->module_data->name);
279 return TDM_ERROR_BAD_MODULE;
282 ret = func_display->display_get_pp_capability(private_backend->bdata, caps);
283 if (ret != TDM_ERROR_NONE) {
284 TDM_ERR("backend(%s) display_get_pp_capability() failed", private_backend->module_data->name);
285 return TDM_ERROR_BAD_MODULE;
288 return TDM_ERROR_NONE;
292 _tdm_display_update_caps_capture(tdm_private_backend *private_backend, tdm_caps_capture *caps)
294 tdm_func_display *func_display;
297 func_display = &private_backend->func_display;
299 if (!func_display->display_get_capture_capability) {
300 TDM_ERR("backend(%s) no display_get_capture_capability()", private_backend->module_data->name);
301 return TDM_ERROR_BAD_MODULE;
304 ret = func_display->display_get_capture_capability(private_backend->bdata, caps);
305 if (ret != TDM_ERROR_NONE) {
306 TDM_ERR("backend(%s) display_get_capture_capability() failed", private_backend->module_data->name);
307 return TDM_ERROR_BAD_MODULE;
310 return TDM_ERROR_NONE;
314 _tdm_display_update_caps_layer(tdm_private_backend *private_backend,
315 tdm_layer *layer_backend, tdm_caps_layer *caps)
317 tdm_func_layer *func_layer = &private_backend->func_layer;
320 if (!func_layer->layer_get_capability) {
321 TDM_ERR("backend(%s) no layer_get_capability()", private_backend->module_data->name);
322 return TDM_ERROR_BAD_MODULE;
325 ret = func_layer->layer_get_capability(layer_backend, caps);
326 if (ret != TDM_ERROR_NONE) {
327 TDM_ERR("backend(%s) layer_get_capability() failed", private_backend->module_data->name);
328 return TDM_ERROR_BAD_MODULE;
331 return TDM_ERROR_NONE;
335 _tdm_display_update_caps_output(tdm_private_backend *private_backend, int pipe,
336 tdm_output *output_backend, tdm_caps_output *caps)
338 tdm_func_output *func_output = &private_backend->func_output;
339 char temp[TDM_NAME_LEN];
343 if (!func_output->output_get_capability) {
344 TDM_ERR("backend(%s) no output_get_capability()", private_backend->module_data->name);
345 return TDM_ERROR_BAD_MODULE;
348 stamp = tdm_helper_get_time();
349 ret = func_output->output_get_capability(output_backend, caps);
350 TDM_DBG("backend(%s) backend output_get_capability() time: %.3f ms",
351 private_backend->module_data->name, (tdm_helper_get_time() - stamp) * 1000.0);
353 if (ret != TDM_ERROR_NONE) {
354 TDM_ERR("backend(%s) output_get_capability() failed", private_backend->module_data->name);
355 return TDM_ERROR_BAD_MODULE;
358 /* FIXME: Use model for tdm client to distinguish amoung outputs */
359 snprintf(temp, TDM_NAME_LEN, "%s-%d", caps->model, pipe);
360 snprintf(caps->model, TDM_NAME_LEN, "%s", temp);
362 return TDM_ERROR_NONE;
366 _tdm_display_update_layer(tdm_private_output *private_output,
367 tdm_layer *layer_backend, int index)
369 tdm_private_layer *private_layer;
372 private_layer = _tdm_display_find_private_layer(private_output, layer_backend);
373 if (!private_layer) {
374 private_layer = calloc(1, sizeof(tdm_private_layer));
375 TDM_RETURN_VAL_IF_FAIL(private_layer != NULL, TDM_ERROR_OUT_OF_MEMORY);
377 LIST_ADDTAIL(&private_layer->link, &private_output->layer_list);
378 LIST_INITHEAD(&private_layer->capture_list);
380 private_layer->index = index;
381 private_layer->private_backend = private_output->private_backend;
382 private_layer->private_display = private_output->private_display;
383 private_layer->private_output = private_output;
384 private_layer->layer_backend = layer_backend;
385 private_layer->usable = 1;
388 _tdm_display_destroy_caps_layer(&private_layer->caps);
390 ret = _tdm_display_update_caps_layer(private_output->private_backend, layer_backend, &private_layer->caps);
391 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
393 return TDM_ERROR_NONE;
397 tdm_display_update_output(tdm_private_backend *private_backend,
398 tdm_output *output_backend, int pipe, unsigned int need_new_caps)
400 tdm_func_output *func_output = &private_backend->func_output;
401 tdm_private_output *private_output = NULL;
402 tdm_layer **layers = NULL;
403 int layer_count = 0, i;
406 private_output = tdm_display_find_private_output(private_backend->private_display, output_backend);
407 if (!private_output) {
408 private_output = calloc(1, sizeof(tdm_private_output));
409 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OUT_OF_MEMORY);
411 private_output->stamp = tdm_helper_get_time();
412 while (tdm_display_find_output_stamp(private_backend->private_display, private_output->stamp))
413 private_output->stamp++;
415 LIST_ADDTAIL(&private_output->link, &private_backend->output_list);
417 private_output->private_backend = private_backend;
418 private_output->private_display = private_backend->private_display;
419 private_output->current_dpms_value = TDM_OUTPUT_DPMS_OFF;
420 private_output->output_backend = output_backend;
421 private_output->pipe = pipe;
422 private_output->index = pipe;
424 LIST_INITHEAD(&private_output->layer_list);
425 LIST_INITHEAD(&private_output->hwc_window_list);
426 LIST_INITHEAD(&private_output->capture_list);
427 LIST_INITHEAD(&private_output->vblank_handler_list);
428 LIST_INITHEAD(&private_output->output_commit_handler_list);
429 LIST_INITHEAD(&private_output->layer_commit_handler_list);
430 LIST_INITHEAD(&private_output->pending_commit_handler_list);
431 LIST_INITHEAD(&private_output->change_handler_list);
433 if (func_output->output_set_status_handler) {
434 func_output->output_set_status_handler(private_output->output_backend,
435 tdm_output_cb_status,
437 private_output->regist_change_cb = 1;
441 /* need_new_caps will be true only in case of "disconnected -> connected" and "connected -> disconnected"
442 * because we have to get new modes.
445 _tdm_display_destroy_caps_output(&private_output->caps);
447 ret = _tdm_display_update_caps_output(private_backend, pipe, output_backend, &private_output->caps);
448 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
451 layers = func_output->output_get_layers(output_backend, &layer_count, &ret);
452 if (ret != TDM_ERROR_NONE) {
457 for (i = 0; i < layer_count; i++) {
458 ret = _tdm_display_update_layer(private_output, layers[i], i);
459 if (ret != TDM_ERROR_NONE) {
467 return TDM_ERROR_NONE;
471 _tdm_display_set_main_first(tdm_output **outputs, int index)
473 tdm_output *output_tmp = NULL;
478 output_tmp = outputs[0];
479 outputs[0] = outputs[index];
480 outputs[index] = output_tmp;
486 _tdm_display_get_ordered_outputs(tdm_private_backend *private_backend, int *count)
488 tdm_func_display *func_display = &private_backend->func_display;
489 tdm_output **outputs = NULL;
490 tdm_output **new_outputs = NULL;
491 tdm_output *output_dsi = NULL;
492 tdm_output *output_lvds = NULL;
493 tdm_output *output_hdmia = NULL;
494 tdm_output *output_hdmib = NULL;
495 int i, output_count = 0, output_connected_count = 0;
496 int index_dsi = 0, index_lvds = 0, index_hdmia = 0, index_hdmib = 0;
499 /* don't change list order if not init time */
500 if (private_backend->outputs) {
501 TDM_ERR("can't change output order");
502 return private_backend->outputs;
505 outputs = func_display->display_get_outputs(private_backend->bdata, &output_count, &ret);
506 if (ret != TDM_ERROR_NONE)
507 goto failed_get_outputs;
509 *count = output_count;
511 if (output_count == 0)
512 goto failed_get_outputs;
513 else if (output_count == 1) {
514 private_backend->outputs = outputs;
518 /* count connected outputs */
519 for (i = 0; i < output_count; i++) {
520 tdm_func_output *func_output = &private_backend->func_output;
521 tdm_caps_output caps;
522 memset(&caps, 0, sizeof(tdm_caps_output));
524 if (!func_output->output_get_capability) {
525 TDM_ERR("no output_get_capability()");
526 goto failed_get_outputs;
529 ret = func_output->output_get_capability(outputs[i], &caps);
530 if (ret != TDM_ERROR_NONE) {
531 TDM_ERR("output_get_capability() failed");
532 goto failed_get_outputs;
535 if (caps.status == TDM_OUTPUT_CONN_STATUS_CONNECTED) {
536 output_connected_count++;
539 case TDM_OUTPUT_TYPE_DSI:
540 output_dsi = outputs[i];
543 case TDM_OUTPUT_TYPE_LVDS:
544 output_lvds = outputs[i];
547 case TDM_OUTPUT_TYPE_HDMIA:
548 output_hdmia = outputs[i];
551 case TDM_OUTPUT_TYPE_HDMIB:
552 output_hdmib = outputs[i];
560 _tdm_display_destroy_caps_output(&caps);
563 /* ordering : main output is first */
564 /* If there is no connected output, lvds or dsi cannot be main display. (cannot connect after booting)
565 * But hdmi is possible, so set hdmi to main display.
566 * If connected only one output, it is main output.
567 * If connected outputs over 2, has priority like below.
568 * (dsi > lvds > hdmi > else)
570 if (output_connected_count == 0) {
571 /* hdmi > dsi > lvds > else */
572 if (output_hdmia != NULL)
573 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
574 else if (output_hdmib != NULL)
575 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
576 else if (output_dsi != NULL)
577 new_outputs = _tdm_display_set_main_first(outputs, index_dsi);
578 else if (output_lvds != NULL)
579 new_outputs = _tdm_display_set_main_first(outputs, index_lvds);
581 new_outputs = outputs;
582 } else { /* (output_connected_count > 1) */
583 /* dsi > lvds > hdmi > else */
584 if (output_dsi != NULL)
585 new_outputs = _tdm_display_set_main_first(outputs, index_dsi);
586 else if (output_lvds != NULL)
587 new_outputs = _tdm_display_set_main_first(outputs, index_lvds);
588 else if (output_hdmia != NULL)
589 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
590 else if (output_hdmib != NULL)
591 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
593 new_outputs = outputs;
596 private_backend->outputs = new_outputs;
607 _tdm_display_update(tdm_private_display *private_display)
609 tdm_private_backend *private_backend = NULL;
610 tdm_error ret = TDM_ERROR_NONE;
613 if (private_display->pp_backend) {
614 ret = _tdm_display_update_caps_pp(private_display->pp_backend,
615 &private_display->pp_backend->caps_pp);
616 if (ret != TDM_ERROR_NONE)
620 if (private_display->capture_backend) {
621 ret = _tdm_display_update_caps_capture(private_display->capture_backend,
622 &private_display->capture_backend->caps_capture);
623 if (ret != TDM_ERROR_NONE)
627 LIST_FOR_EACH_ENTRY(private_backend, &private_display->backend_list, link) {
628 tdm_output **outputs;
629 int output_count = 0, i;
631 outputs = _tdm_display_get_ordered_outputs(private_backend, &output_count);
635 for (i = 0; i < output_count; i++) {
636 ret = tdm_display_update_output(private_backend, outputs[i], index++, 1);
637 if (ret != TDM_ERROR_NONE)
642 return TDM_ERROR_NONE;
645 _tdm_display_destroy_private_display(private_display);
651 tdm_display_update(tdm_display *dpy)
653 TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER);
654 TDM_RETURN_VAL_IF_FAIL(tdm_display_is_valid(dpy), TDM_ERROR_INVALID_PARAMETER);
656 TDM_DEPRECATED(NULL);
658 return TDM_ERROR_NONE;
661 int tdm_debug_module;
663 int tdm_ttrace_module;
664 int tdm_ttrace_output;
666 static tdm_private_display *g_private_display;
667 static pthread_mutex_t gLock = PTHREAD_MUTEX_INITIALIZER;
669 /* LCOV_EXCL_START */
671 _tdm_display_check_module(tdm_backend_module *module)
675 TDM_INFO("TDM ABI version : %d.%d",
676 TDM_MAJOR_VERSION, TDM_MINOR_VERSION);
679 TDM_ERR("TDM backend doesn't have name");
680 return TDM_ERROR_BAD_MODULE;
683 if (!module->vendor) {
684 TDM_ERR("TDM backend doesn't have vendor");
685 return TDM_ERROR_BAD_MODULE;
688 major = TDM_BACKEND_GET_ABI_MAJOR(module->abi_version);
689 minor = TDM_BACKEND_GET_ABI_MINOR(module->abi_version);
691 TDM_INFO("TDM module name: %s", module->name);
692 TDM_INFO("'%s' vendor: %s", module->name, module->vendor);
693 TDM_INFO("'%s' version: %d.%d", module->name, major, minor);
695 if (major != TDM_MAJOR_VERSION) {
696 TDM_ERR("'%s' major version mismatch, %d != %d",
697 module->name, major, TDM_MAJOR_VERSION);
698 return TDM_ERROR_BAD_MODULE;
701 if (minor > TDM_MINOR_VERSION) {
702 TDM_ERR("'%s' minor version(%d) is newer than %d",
703 module->name, minor, TDM_MINOR_VERSION);
704 return TDM_ERROR_BAD_MODULE;
708 TDM_ERR("'%s' doesn't have init function", module->name);
709 return TDM_ERROR_BAD_MODULE;
712 if (!module->deinit) {
713 TDM_ERR("'%s' doesn't have deinit function", module->name);
714 return TDM_ERROR_BAD_MODULE;
717 return TDM_ERROR_NONE;
721 _tdm_display_check_backend_functions(tdm_private_backend *private_backend)
723 tdm_func_display *func_display = &private_backend->func_display;
724 tdm_func_output *func_output = &private_backend->func_output;
725 tdm_func_layer *func_layer = &private_backend->func_layer;
728 /* below functions should be implemented in backend side */
730 TDM_RETURN_VAL_IF_FAIL(func_display != NULL, TDM_ERROR_BAD_MODULE);
731 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_outputs, TDM_ERROR_BAD_MODULE);
732 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_capability, TDM_ERROR_BAD_MODULE);
733 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_layers, TDM_ERROR_BAD_MODULE);
734 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_capability, TDM_ERROR_BAD_MODULE);
736 ret = func_display->display_get_capability(private_backend->bdata, &private_backend->caps_display);
737 if (ret != TDM_ERROR_NONE) {
738 TDM_ERR("display_get_capability() failed");
739 return TDM_ERROR_BAD_MODULE;
742 if (private_backend->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
743 tdm_func_pp *func_pp = &private_backend->func_pp;
744 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_pp_capability, TDM_ERROR_BAD_MODULE);
745 TDM_RETURN_VAL_IF_FAIL(func_display->display_create_pp, TDM_ERROR_BAD_MODULE);
746 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_destroy, TDM_ERROR_BAD_MODULE);
747 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_commit, TDM_ERROR_BAD_MODULE);
748 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_set_done_handler, TDM_ERROR_BAD_MODULE);
751 if (private_backend->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
752 tdm_func_capture *func_capture = &private_backend->func_capture;
753 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capture_capability, TDM_ERROR_BAD_MODULE);
754 if (private_backend->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)
755 TDM_RETURN_VAL_IF_FAIL(func_output->output_create_capture, TDM_ERROR_BAD_MODULE);
756 if (private_backend->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)
757 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_create_capture, TDM_ERROR_BAD_MODULE);
758 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_destroy, TDM_ERROR_BAD_MODULE);
759 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_commit, TDM_ERROR_BAD_MODULE);
760 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_set_done_handler, TDM_ERROR_BAD_MODULE);
763 return TDM_ERROR_NONE;
767 _tdm_display_load_module_with_file(tdm_private_display *private_display,
770 char path[TDM_PATH_LEN] = {0,};
772 tdm_backend_module *module_data;
773 tdm_backend_data *bdata = NULL;
774 tdm_private_backend *private_backend = NULL;
779 size = snprintf(path, sizeof(path), TDM_MODULE_PATH "/%s", file);
780 if (size >= (int)sizeof(path)) {
781 TDM_WRN("too long: %s/%s", TDM_MODULE_PATH, file);
782 return TDM_ERROR_BAD_MODULE;
785 private_backend = calloc(1, sizeof *private_backend);
786 if (!private_backend) {
787 TDM_ERR("alloc failed: %m");
788 ret = TDM_ERROR_OUT_OF_MEMORY;
792 private_backend->private_display = private_display;
794 stamp = tdm_helper_get_time();
796 TDM_TRACE_BEGIN("TDM_Load_Backend");
797 module = dlopen(path, RTLD_LAZY);
799 TDM_ERR("failed to load module: %s(%s)", dlerror(), file);
801 ret = TDM_ERROR_BAD_MODULE;
805 private_backend->module = module;
807 module_data = dlsym(module, "tdm_backend_module_data");
809 TDM_ERR("'%s' doesn't have data object", file);
810 ret = TDM_ERROR_BAD_MODULE;
816 private_backend->module_data = module_data;
818 TDM_DBG("dlopen, dlsym time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
820 /* check if version, init() and deinit() are valid or not */
821 ret = _tdm_display_check_module(module_data);
822 if (ret != TDM_ERROR_NONE) {
823 TDM_ERR("backend(%s) load failed: check module error", module_data->name);
827 private_display->current_backend = private_backend;
829 /* We don't care if backend_data is NULL or not. It's up to backend. */
830 TDM_TRACE_BEGIN("TDM_Init_Backend");
831 stamp = tdm_helper_get_time();
832 bdata = module_data->init((tdm_display *)private_display, &ret);
833 TDM_DBG("backend init() time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
836 private_display->current_backend = NULL;
838 private_backend->bdata = bdata;
840 if (ret != TDM_ERROR_NONE) {
841 TDM_ERR("backend(%s) load failed: init error", module_data->name);
845 ret = _tdm_display_check_backend_functions(private_backend);
846 if (ret != TDM_ERROR_NONE) {
847 TDM_ERR("backend(%s) load failed: check functions error", module_data->name);
851 LIST_INITHEAD(&private_backend->output_list);
852 LIST_INITHEAD(&private_backend->pp_list);
853 LIST_INITHEAD(&private_backend->capture_list);
855 LIST_ADDTAIL(&private_backend->link, &private_display->backend_list);
857 TDM_INFO("Success to load '%s' module", module_data->name);
859 return TDM_ERROR_NONE;
862 module_data->deinit(bdata);
866 free(private_backend);
871 _tdm_display_load_modules(tdm_private_display *private_display)
873 const char *module_names;
875 char temp[TDM_PATH_LEN];
879 LIST_INITHEAD(&private_display->backend_list);
881 module_names = tdm_config_get_string(TDM_CONFIG_KEY_GENERAL_BACKENDS, TDM_DEFAULT_MODULE);
883 snprintf(temp, TDM_PATH_LEN, "%s", module_names);
885 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
887 TDM_INFO("loading a %s backend", arg);
888 ret = _tdm_display_load_module_with_file(private_display, arg);
889 if (ret == TDM_ERROR_NONE)
890 TDM_INFO("%s backend loading success", arg);
892 TDM_INFO("%s backend loading failed", arg);
893 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
896 /* load bufmgr priv from dummy lib */
897 if (LIST_IS_EMPTY(&private_display->backend_list)) {
898 TDM_WRN("No backend. loading a %s backend", TDM_DUMMY_MODULE);
899 ret = _tdm_display_load_module_with_file(private_display, TDM_DUMMY_MODULE);
900 if (ret == TDM_ERROR_NONE)
901 TDM_INFO("%s backend loading success", TDM_DUMMY_MODULE);
903 TDM_INFO("%s backend loading failed", TDM_DUMMY_MODULE);
910 _tdm_display_unload_modules(tdm_private_display *private_display)
912 tdm_private_backend *private_backend = NULL, *bb = NULL;
914 LIST_FOR_EACH_ENTRY_SAFE(private_backend, bb, &private_display->backend_list, link) {
915 LIST_DEL(&private_backend->link);
917 if (private_backend->module_data)
918 private_backend->module_data->deinit(private_backend->bdata);
919 if (private_backend->module)
920 dlclose(private_backend->module);
922 free(private_backend);
928 tdm_display_init(tdm_error *error)
930 tdm_private_display *private_display = NULL;
933 double stamp1, stamp2, start;
936 pthread_mutex_lock(&gLock);
938 if (g_private_display) {
939 g_private_display->init_count++;
940 pthread_mutex_unlock(&gLock);
942 *error = TDM_ERROR_NONE;
943 return g_private_display;
946 start = stamp1 = tdm_helper_get_time();
948 stamp2 = tdm_helper_get_time();
949 TDM_INFO("config init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
952 private_display = calloc(1, sizeof(tdm_private_display));
953 if (!private_display) {
954 /* LCOV_EXCL_START */
955 ret = TDM_ERROR_OUT_OF_MEMORY;
956 TDM_ERR("'private_display != NULL' failed");
961 private_display->stamp = tdm_helper_get_time();
963 str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_MODULE, NULL);
965 tdm_display_enable_debug_module(str);
967 str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_DUMP, NULL);
969 tdm_display_enable_dump(private_display, str, NULL, NULL);
971 if (pthread_mutex_init(&private_display->lock, NULL)) {
972 /* LCOV_EXCL_START */
973 ret = TDM_ERROR_OPERATION_FAILED;
974 TDM_ERR("mutex init failed: %m");
975 goto failed_mutex_init;
979 _pthread_mutex_lock(&private_display->lock);
981 stamp2 = tdm_helper_get_time();
982 TDM_DBG("prepare init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
985 ret = tdm_event_loop_init(private_display);
986 if (ret != TDM_ERROR_NONE)
989 stamp2 = tdm_helper_get_time();
990 TDM_INFO("event loop init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
993 ret = tdm_vblank_init(private_display);
994 if (ret != TDM_ERROR_NONE)
997 ret = tdm_output_init(private_display);
998 if (ret != TDM_ERROR_NONE)
1001 ret = tdm_pp_init(private_display);
1002 if (ret != TDM_ERROR_NONE)
1005 ret = tdm_capture_init(private_display);
1006 if (ret != TDM_ERROR_NONE)
1009 ret = _tdm_display_load_modules(private_display);
1010 if (ret != TDM_ERROR_NONE)
1013 stamp2 = tdm_helper_get_time();
1014 TDM_INFO("loading backend time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1018 int tdm_drm_fd = tdm_helper_get_fd("TDM_DRM_MASTER_FD");
1019 if (tdm_drm_fd >= 0) {
1020 private_display->bufmgr = tbm_bufmgr_init(tdm_drm_fd);
1022 if (!private_display->bufmgr) {
1023 TDM_ERR("tbm_bufmgr_init failed");
1026 TDM_INFO("tbm_bufmgr_init successed");
1029 stamp2 = tdm_helper_get_time();
1030 TDM_DBG("initializing bufmgr time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1035 TDM_TRACE_BEGIN("TDM_Update_Display");
1036 ret = _tdm_display_update(private_display);
1038 if (ret != TDM_ERROR_NONE)
1041 stamp2 = tdm_helper_get_time();
1042 TDM_DBG("updating display time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1045 tdm_event_loop_create_backend_source(private_display);
1047 private_display->init_count = 1;
1048 g_private_display = private_display;
1050 tdm_private_backend *b = NULL;
1051 tdm_private_output *o = NULL;
1052 LIST_FOR_EACH_ENTRY(b, &private_display->backend_list, link) {
1053 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1054 if (o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1055 tdm_output_need_validate_event_init(o);
1059 /* the COMMIT_PER_VBLANK functionality is ability of an output to support
1060 * several operational modes (commit_per_vblank modes) related to tdm_commit;
1061 * this functionality can be turned off which means a default mode */
1062 mode = tdm_config_get_int(TDM_CONFIG_KEY_GENERAL_COMMIT_PER_VBLANK, 0);
1064 tdm_private_backend *b = NULL;
1065 tdm_private_output *o = NULL;
1067 /* outputs which support hwc capability can work only
1068 * if commit_per_vblank mode is '0' (default mode) */
1069 LIST_FOR_EACH_ENTRY(b, &private_display->backend_list, link) {
1070 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1071 if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
1072 tdm_output_choose_commit_per_vblank_mode(o, mode);
1078 *error = TDM_ERROR_NONE;
1080 _pthread_mutex_unlock(&private_display->lock);
1081 pthread_mutex_unlock(&gLock);
1083 TDM_INFO("init time: %.3f ms", (tdm_helper_get_time() - start) * 1000.0);
1085 return (tdm_display *)private_display;
1087 /* LCOV_EXCL_START */
1089 _tdm_display_unload_modules(private_display);
1091 tdm_vblank_deinit(private_display);
1093 tdm_event_loop_stop(private_display);
1094 tdm_event_loop_deinit(private_display);
1096 _pthread_mutex_unlock(&private_display->lock);
1097 pthread_mutex_destroy(&private_display->lock);
1099 free(private_display);
1103 pthread_mutex_unlock(&gLock);
1105 /* LCOV_EXCL_STOP */
1109 tdm_display_deinit(tdm_display *dpy)
1111 tdm_private_display *private_display = dpy;
1113 if (!private_display)
1116 TDM_RETURN_IF_FAIL(tdm_display_is_valid(dpy));
1118 pthread_mutex_lock(&gLock);
1120 private_display->init_count--;
1121 if (private_display->init_count > 0) {
1122 pthread_mutex_unlock(&gLock);
1126 /* dont move the position of lock/unlock. all resource should be protected
1127 * during destroying. after tdm_event_loop_deinit, we don't worry about thread
1128 * things because it's finalized.
1130 _pthread_mutex_lock(&private_display->lock);
1131 tdm_event_loop_stop(private_display);
1132 tdm_event_loop_deinit(private_display);
1133 _pthread_mutex_unlock(&private_display->lock);
1135 /* when private_output is destroyed, all vblank resources of client and server
1136 * are destroyed. Then we can call tdm_vblank_deinit. After destroying display,
1137 * we can unload backend modulues.
1139 _tdm_display_destroy_private_display(private_display);
1140 _tdm_display_unload_modules(private_display);
1142 tdm_vblank_deinit(private_display);
1145 if (private_display->bufmgr)
1146 tbm_bufmgr_deinit(private_display->bufmgr);
1149 tbm_drm_helper_unset_tbm_master_fd();
1151 pthread_mutex_destroy(&private_display->lock);
1152 free(private_display);
1153 g_private_display = NULL;
1155 if (tdm_debug_dump_dir) {
1156 free(tdm_debug_dump_dir);
1157 tdm_debug_dump_dir = NULL;
1160 tdm_config_deinit();
1162 pthread_mutex_unlock(&gLock);
1167 INTERN tdm_private_display *
1168 tdm_display_get(void)
1170 return g_private_display;
1174 tdm_display_is_valid(tdm_display *dpy)
1176 if (dpy != NULL && dpy == g_private_display)
1182 tdm_output_is_valid(tdm_output *output)
1184 tdm_private_backend *b = NULL;
1185 tdm_private_output *o = NULL;
1187 if (!output || !g_private_display)
1190 LIST_FOR_EACH_ENTRY(b, &g_private_display->backend_list, link) {
1191 LIST_FOR_EACH_ENTRY(o, &b->output_list, link)
1199 /* LCOV_EXCL_START */
1201 tdm_backend_check_module_abi(tdm_private_backend *private_backend, int abimaj, int abimin)
1203 tdm_backend_module *module = private_backend->module_data;
1205 if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
1208 if (TDM_BACKEND_GET_ABI_MINOR(module->abi_version) < abimin)
1215 tdm_display_enable_debug_module(const char*modules)
1217 char temp[TDM_PATH_LEN];
1221 snprintf(temp, TDM_PATH_LEN, "%s", modules);
1223 tdm_debug_module = 0;
1225 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
1227 if (!strncmp(arg, "none", 4)) {
1228 tdm_debug_module = 0;
1229 return TDM_ERROR_NONE;
1231 if (!strncmp(arg, "all", 3)) {
1232 tdm_debug_module = 0xFFFFFFFF;
1233 return TDM_ERROR_NONE;
1235 if (!strncmp(arg, "buffer", 6))
1236 tdm_debug_module |= TDM_DEBUG_BUFFER;
1237 else if (!strncmp(arg, "event", 5))
1238 tdm_debug_module |= TDM_DEBUG_EVENT;
1239 else if (!strncmp(arg, "thread", 6))
1240 tdm_debug_module |= TDM_DEBUG_THREAD;
1241 else if (!strncmp(arg, "mutex", 5))
1242 tdm_debug_module |= TDM_DEBUG_MUTEX;
1243 else if (!strncmp(arg, "vblank", 6))
1244 tdm_debug_module |= TDM_DEBUG_VBLANK;
1245 else if (!strncmp(arg, "commit", 6))
1246 tdm_debug_module |= TDM_DEBUG_COMMIT;
1248 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
1251 TDM_INFO("module debugging... '%s'", modules);
1253 return TDM_ERROR_NONE;
1257 tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len)
1259 char temp[TDM_PATH_LEN] = {0,}, temp2[TDM_PATH_LEN] = {0,};
1260 char *path = NULL, *path2;
1264 snprintf(temp2, TDM_PATH_LEN, "%s", dump_str);
1265 path2 = strtostr(temp, TDM_PATH_LEN, temp2, "@");
1266 if (!path2 || path2[0] == '\0')
1267 path2 = TDM_DUMP_DIR;
1273 snprintf(temp, sizeof(temp), "%s", dump_str);
1274 arg = strtok_r(temp, ",", &end);
1275 TDM_GOTO_IF_FAIL(arg != NULL, done);
1277 if (!strncmp(arg, "none", 4)) {
1279 TDM_SNPRINTF(reply, len, "path: %s\n", (tdm_debug_dump_dir) ? : "unknown");
1280 if (tdm_debug_dump_dir) {
1281 free(tdm_debug_dump_dir);
1282 tdm_debug_dump_dir = NULL;
1287 path = tdm_helper_dump_make_directory(path2, reply, len);
1288 TDM_GOTO_IF_FAIL(path != NULL, done);
1290 if (!strncmp(arg, "current", 7)) {
1291 tdm_private_backend *b = NULL;
1292 tdm_private_output *o = NULL;
1294 if (!private_display) {
1295 TDM_WRN("no private_display");
1299 LIST_FOR_EACH_ENTRY(b, &private_display->backend_list, link) {
1300 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1301 tdm_private_layer *l = NULL;
1302 LIST_FOR_EACH_ENTRY(l, &o->layer_list, link) {
1303 char str[TDM_PATH_LEN];
1304 if (l->usable || l->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)
1306 if (!l->showing_buffer)
1308 snprintf(str, TDM_PATH_LEN, "layer_%d_%d", o->index, l->index);
1309 tdm_helper_dump_buffer_str(l->showing_buffer->buffer, path, str);
1314 TDM_SNPRINTF(reply, len, "path: %s\n", path);
1318 TDM_SNPRINTF(reply, len, "dump: %s\n", arg);
1321 if (!strncmp(arg, "all", 3)) {
1322 tdm_debug_dump = 0xFFFFFFFF;
1324 } else if (!strncmp(arg, "layer", 5)) {
1325 tdm_debug_dump |= TDM_DUMP_FLAG_LAYER;
1326 } else if (!strncmp(arg, "pp", 2)) {
1327 tdm_debug_dump |= TDM_DUMP_FLAG_PP;
1328 } else if (!strncmp(arg, "capture", 7)) {
1329 tdm_debug_dump |= TDM_DUMP_FLAG_CAPTURE;
1330 } else if (!strncmp(arg, "window", 6)) {
1331 tdm_debug_dump |= TDM_DUMP_FLAG_WINDOW;
1335 arg = strtok_r(NULL, ",", &end);
1338 if (tdm_debug_dump_dir)
1339 free(tdm_debug_dump_dir);
1341 tdm_debug_dump_dir = strndup(path, TDM_PATH_LEN);
1343 TDM_INFO("dump... '%s'", dump_str);
1349 return TDM_ERROR_NONE;
1353 _tdm_display_ttrace_vblank_cb(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
1354 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1356 tdm_error ret = TDM_ERROR_NONE;
1358 TDM_TRACE_MARK("VSYNC");
1360 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1361 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1365 tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable)
1367 tdm_private_display *private_display = dpy;
1368 tdm_private_backend *private_backend = NULL;
1369 tdm_private_output *private_output = NULL;
1370 const tdm_output_mode *mode = NULL;
1371 tdm_vblank *vblank = NULL;
1372 tdm_error ret = TDM_ERROR_NONE;
1375 LIST_FOR_EACH_ENTRY(private_backend, &private_display->backend_list, link) {
1376 LIST_FOR_EACH_ENTRY(private_output, &private_backend->output_list, link) {
1377 if (private_output->ttrace_vblank)
1378 tdm_vblank_destroy(private_output->ttrace_vblank);
1379 private_output->ttrace_vblank = NULL;
1382 return TDM_ERROR_NONE;
1385 private_output = output;
1386 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1388 if (private_output->ttrace_vblank)
1389 return TDM_ERROR_NONE;
1391 vblank = tdm_vblank_create(private_display, output, &ret);
1392 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, ret);
1394 ret = tdm_output_get_mode(output, &mode);
1395 TDM_GOTO_IF_FAIL(mode != NULL, enable_fail);
1397 ret = tdm_vblank_set_fps(vblank, mode->vrefresh);
1398 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1400 ret = tdm_vblank_set_enable_fake(vblank, 1);
1401 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1403 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1404 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1406 private_output->ttrace_vblank = vblank;
1408 return TDM_ERROR_NONE;
1412 tdm_vblank_destroy(vblank);
1418 tdm_display_enable_ttrace(tdm_private_display *private_display, const char *ttrace, int output_id, char *reply, int *len)
1420 char temp[TDM_PATH_LEN];
1425 tdm_output_type type;
1427 snprintf(temp, TDM_PATH_LEN, "%s", ttrace);
1429 tdm_ttrace_output = output_id;
1430 tdm_ttrace_module = 0;
1432 output = tdm_display_get_output(private_display, output_id, &ret);
1434 TDM_SNPRINTF(reply, len, "can't find the output_id(%d)\n", output_id);
1438 ret = tdm_output_get_output_type(output, &type);
1439 if (ret != TDM_ERROR_NONE) {
1440 TDM_SNPRINTF(reply, len, "can't find the type of output_id(%d)\n", output_id);
1444 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
1446 if (!strncmp(arg, "none", 4))
1447 tdm_ttrace_module = 0;
1448 else if (!strncmp(arg, "all", 3))
1449 tdm_ttrace_module = 0xFFFFFFFF;
1450 else if (!strncmp(arg, "vsync", 5))
1451 tdm_ttrace_module |= TDM_TTRACE_VSYNC;
1452 else if (!strncmp(arg, "client_vblank", 13))
1453 tdm_ttrace_module |= TDM_TTRACE_CLIENT_VBLANK;
1454 else if (!strncmp(arg, "server_vblank", 13))
1455 tdm_ttrace_module |= TDM_TTRACE_SERVER_VBLANK;
1456 else if (!strncmp(arg, "vblank", 6))
1457 tdm_ttrace_module |= TDM_TTRACE_VBLANK;
1458 else if (!strncmp(arg, "layer", 5))
1459 tdm_ttrace_module |= TDM_TTRACE_LAYER;
1460 else if (!strncmp(arg, "pp", 2))
1461 tdm_ttrace_module |= TDM_TTRACE_PP;
1462 else if (!strncmp(arg, "capture", 7))
1463 tdm_ttrace_module |= TDM_TTRACE_CAPTURE;
1465 tdm_ttrace_module = 0;
1466 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
1467 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
1468 TDM_SNPRINTF(reply, len, "unknown option: '%s'\n", arg);
1469 return TDM_ERROR_NONE;
1472 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
1475 TDM_SNPRINTF(reply, len, "ttrace debugging... '%s' %x\n", ttrace, tdm_ttrace_module);
1477 if (tdm_ttrace_module & TDM_TTRACE_VSYNC)
1478 tdm_display_enable_ttrace_vblank(private_display, output, 1);
1480 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
1482 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK)
1483 tdm_server_enable_ttrace_client_vblank(private_display, output, 1);
1485 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
1487 return TDM_ERROR_NONE;
1491 tdm_display_enable_fps(tdm_private_display *private_display, int enable)
1493 private_display->print_fps = enable;
1495 TDM_INFO("print fps: %s", (enable) ? "enable" : "disable");
1497 return TDM_ERROR_NONE;
1499 /* LCOV_EXCL_STOP */