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_module *private_module = NULL;
68 tdm_private_output *private_output = NULL;
70 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
71 LIST_FOR_EACH_ENTRY(private_output, &private_module->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_module *private_module = NULL;
84 tdm_private_output *private_output = NULL;
86 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
87 LIST_FOR_EACH_ENTRY(private_output, &private_module->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_DPMS, NULL, tdm_output_thread_cb_change, h);
198 tdm_thread_cb_remove(h->private_output, TDM_THREAD_CB_OUTPUT_STATUS, NULL, tdm_output_thread_cb_change, h);
202 if (private_output->vblank) {
203 /* tdm_vblank APIs is for server. it should be called in unlock status*/
204 _pthread_mutex_unlock(&private_display->lock);
205 tdm_vblank_destroy(private_output->vblank);
206 _pthread_mutex_lock(&private_display->lock);
209 if (private_output->ttrace_vblank) {
210 /* tdm_vblank APIs is for server. it should be called in unlock status*/
211 _pthread_mutex_unlock(&private_display->lock);
212 tdm_vblank_destroy(private_output->ttrace_vblank);
213 _pthread_mutex_lock(&private_display->lock);
216 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_output->capture_list, link)
217 tdm_capture_destroy_internal(c);
219 LIST_FOR_EACH_ENTRY_SAFE(hw, hww, &private_output->hwc_window_list, link)
220 tdm_hwc_window_destroy_internal(hw);
222 LIST_FOR_EACH_ENTRY_SAFE(l, ll, &private_output->layer_list, link)
223 _tdm_display_destroy_private_layer(l);
225 _tdm_display_destroy_caps_output(&private_output->caps);
227 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_NEED_VALIDATE, NULL,
228 tdm_output_need_validate_handler_thread, NULL);
229 tdm_event_loop_source_remove(private_output->need_validate.event_source);
230 close(private_output->need_validate.event_fd);
232 /* when destroying output, vblank objects are also destroyed. vblank checks
233 * if output object is valid. So delete the output's link at last.
235 LIST_DEL(&private_output->link);
237 private_output->stamp = 0;
238 free(private_output);
242 _tdm_display_destroy_private_display(tdm_private_display *private_display)
244 tdm_private_module *private_module = NULL, *bb = NULL;
245 tdm_private_output *o = NULL, *oo = NULL;
246 tdm_private_pp *p = NULL, *pp = NULL;
248 LIST_FOR_EACH_ENTRY_SAFE(private_module, bb, &private_display->module_list, link) {
249 LIST_FOR_EACH_ENTRY_SAFE(p, pp, &private_module->pp_list, link) {
250 tdm_pp_destroy_internal(p);
253 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_module->output_list, link) {
254 _tdm_display_destroy_private_output(o);
257 _tdm_display_destroy_caps_pp(&private_module->caps_pp);
258 _tdm_display_destroy_caps_capture(&private_module->caps_capture);
260 private_module->capabilities = 0;
261 private_module->caps_display.max_layer_count = 0;
263 if (private_module->outputs) {
264 free(private_module->outputs);
265 private_module->outputs = NULL;
271 _tdm_display_update_caps_pp(tdm_private_module *private_module, tdm_caps_pp *caps)
273 tdm_func_display *func_display;
276 func_display = &private_module->func_display;
278 if (!func_display->display_get_pp_capability) {
279 TDM_ERR("backend(%s) no display_get_pp_capability()", private_module->module_data->name);
280 return TDM_ERROR_BAD_MODULE;
283 ret = func_display->display_get_pp_capability(private_module->bdata, caps);
284 if (ret != TDM_ERROR_NONE) {
285 TDM_ERR("backend(%s) display_get_pp_capability() failed", private_module->module_data->name);
286 return TDM_ERROR_BAD_MODULE;
289 return TDM_ERROR_NONE;
293 _tdm_display_update_caps_capture(tdm_private_module *private_module, tdm_caps_capture *caps)
295 tdm_func_display *func_display;
298 func_display = &private_module->func_display;
300 if (!func_display->display_get_capture_capability) {
301 TDM_ERR("backend(%s) no display_get_capture_capability()", private_module->module_data->name);
302 return TDM_ERROR_BAD_MODULE;
305 ret = func_display->display_get_capture_capability(private_module->bdata, caps);
306 if (ret != TDM_ERROR_NONE) {
307 TDM_ERR("backend(%s) display_get_capture_capability() failed", private_module->module_data->name);
308 return TDM_ERROR_BAD_MODULE;
311 return TDM_ERROR_NONE;
315 _tdm_display_update_caps_layer(tdm_private_module *private_module,
316 tdm_layer *layer_backend, tdm_caps_layer *caps)
318 tdm_func_layer *func_layer = &private_module->func_layer;
321 if (!func_layer->layer_get_capability) {
322 TDM_ERR("backend(%s) no layer_get_capability()", private_module->module_data->name);
323 return TDM_ERROR_BAD_MODULE;
326 ret = func_layer->layer_get_capability(layer_backend, caps);
327 if (ret != TDM_ERROR_NONE) {
328 TDM_ERR("backend(%s) layer_get_capability() failed", private_module->module_data->name);
329 return TDM_ERROR_BAD_MODULE;
332 return TDM_ERROR_NONE;
336 _tdm_display_update_caps_output(tdm_private_module *private_module, int pipe,
337 tdm_output *output_backend, tdm_caps_output *caps)
339 tdm_func_output *func_output = &private_module->func_output;
340 char temp[TDM_NAME_LEN];
344 if (!func_output->output_get_capability) {
345 TDM_ERR("backend(%s) no output_get_capability()", private_module->module_data->name);
346 return TDM_ERROR_BAD_MODULE;
349 stamp = tdm_helper_get_time();
350 ret = func_output->output_get_capability(output_backend, caps);
351 TDM_DBG("backend(%s) backend output_get_capability() time: %.3f ms",
352 private_module->module_data->name, (tdm_helper_get_time() - stamp) * 1000.0);
354 if (ret != TDM_ERROR_NONE) {
355 TDM_ERR("backend(%s) output_get_capability() failed", private_module->module_data->name);
356 return TDM_ERROR_BAD_MODULE;
359 /* FIXME: Use model for tdm client to distinguish amoung outputs */
360 snprintf(temp, TDM_NAME_LEN, "%s-%d", caps->model, pipe);
361 snprintf(caps->model, TDM_NAME_LEN, "%s", temp);
363 return TDM_ERROR_NONE;
367 _tdm_display_update_layer(tdm_private_output *private_output,
368 tdm_layer *layer_backend, int index)
370 tdm_private_layer *private_layer;
373 private_layer = _tdm_display_find_private_layer(private_output, layer_backend);
374 if (!private_layer) {
375 private_layer = calloc(1, sizeof(tdm_private_layer));
376 TDM_RETURN_VAL_IF_FAIL(private_layer != NULL, TDM_ERROR_OUT_OF_MEMORY);
378 LIST_ADDTAIL(&private_layer->link, &private_output->layer_list);
379 LIST_INITHEAD(&private_layer->capture_list);
381 private_layer->index = index;
382 private_layer->private_module = private_output->private_module;
383 private_layer->private_display = private_output->private_display;
384 private_layer->private_output = private_output;
385 private_layer->layer_backend = layer_backend;
386 private_layer->usable = 1;
389 _tdm_display_destroy_caps_layer(&private_layer->caps);
391 ret = _tdm_display_update_caps_layer(private_output->private_module, layer_backend, &private_layer->caps);
392 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
394 return TDM_ERROR_NONE;
398 tdm_display_update_output(tdm_private_module *private_module,
399 tdm_output *output_backend, int pipe, unsigned int need_new_caps)
401 tdm_func_output *func_output = &private_module->func_output;
402 tdm_private_output *private_output = NULL;
403 tdm_layer **layers = NULL;
404 int layer_count = 0, i;
407 private_output = tdm_display_find_private_output(private_module->private_display, output_backend);
408 if (!private_output) {
409 private_output = calloc(1, sizeof(tdm_private_output));
410 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OUT_OF_MEMORY);
412 private_output->stamp = tdm_helper_get_time();
413 while (tdm_display_find_output_stamp(private_module->private_display, private_output->stamp))
414 private_output->stamp++;
416 LIST_ADDTAIL(&private_output->link, &private_module->output_list);
418 private_output->private_module = private_module;
419 private_output->private_display = private_module->private_display;
420 private_output->current_dpms_value = TDM_OUTPUT_DPMS_OFF;
421 private_output->output_backend = output_backend;
422 private_output->pipe = pipe;
423 private_output->index = pipe;
425 LIST_INITHEAD(&private_output->layer_list);
426 LIST_INITHEAD(&private_output->hwc_window_list);
427 LIST_INITHEAD(&private_output->capture_list);
428 LIST_INITHEAD(&private_output->vblank_handler_list);
429 LIST_INITHEAD(&private_output->output_commit_handler_list);
430 LIST_INITHEAD(&private_output->layer_commit_handler_list);
431 LIST_INITHEAD(&private_output->pending_commit_handler_list);
432 LIST_INITHEAD(&private_output->change_handler_list);
434 if (func_output->output_set_status_handler) {
435 func_output->output_set_status_handler(private_output->output_backend,
436 tdm_output_cb_status,
438 private_output->regist_change_cb = 1;
442 /* need_new_caps will be true only in case of "disconnected -> connected" and "connected -> disconnected"
443 * because we have to get new modes.
446 _tdm_display_destroy_caps_output(&private_output->caps);
448 ret = _tdm_display_update_caps_output(private_module, pipe, output_backend, &private_output->caps);
449 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
452 layers = func_output->output_get_layers(output_backend, &layer_count, &ret);
453 if (ret != TDM_ERROR_NONE) {
458 for (i = 0; i < layer_count; i++) {
459 ret = _tdm_display_update_layer(private_output, layers[i], i);
460 if (ret != TDM_ERROR_NONE) {
468 return TDM_ERROR_NONE;
472 _tdm_display_set_main_first(tdm_output **outputs, int index)
474 tdm_output *output_tmp = NULL;
479 output_tmp = outputs[0];
480 outputs[0] = outputs[index];
481 outputs[index] = output_tmp;
487 _tdm_display_get_ordered_outputs(tdm_private_module *private_module, int *count)
489 tdm_func_display *func_display = &private_module->func_display;
490 tdm_output **outputs = NULL;
491 tdm_output **new_outputs = NULL;
492 tdm_output *output_dsi = NULL;
493 tdm_output *output_lvds = NULL;
494 tdm_output *output_hdmia = NULL;
495 tdm_output *output_hdmib = NULL;
496 int i, output_count = 0, output_connected_count = 0;
497 int index_dsi = 0, index_lvds = 0, index_hdmia = 0, index_hdmib = 0;
500 /* don't change list order if not init time */
501 if (private_module->outputs) {
502 TDM_ERR("can't change output order");
503 return private_module->outputs;
506 outputs = func_display->display_get_outputs(private_module->bdata, &output_count, &ret);
507 if (ret != TDM_ERROR_NONE)
508 goto failed_get_outputs;
510 *count = output_count;
512 if (output_count == 0)
513 goto failed_get_outputs;
514 else if (output_count == 1) {
515 private_module->outputs = outputs;
519 /* count connected outputs */
520 for (i = 0; i < output_count; i++) {
521 tdm_func_output *func_output = &private_module->func_output;
522 tdm_caps_output caps;
523 memset(&caps, 0, sizeof(tdm_caps_output));
525 if (!func_output->output_get_capability) {
526 TDM_ERR("no output_get_capability()");
527 goto failed_get_outputs;
530 ret = func_output->output_get_capability(outputs[i], &caps);
531 if (ret != TDM_ERROR_NONE) {
532 TDM_ERR("output_get_capability() failed");
533 goto failed_get_outputs;
536 if (caps.status == TDM_OUTPUT_CONN_STATUS_CONNECTED) {
537 output_connected_count++;
540 case TDM_OUTPUT_TYPE_DSI:
541 output_dsi = outputs[i];
544 case TDM_OUTPUT_TYPE_LVDS:
545 output_lvds = outputs[i];
548 case TDM_OUTPUT_TYPE_HDMIA:
549 output_hdmia = outputs[i];
552 case TDM_OUTPUT_TYPE_HDMIB:
553 output_hdmib = outputs[i];
561 _tdm_display_destroy_caps_output(&caps);
564 /* ordering : main output is first */
565 /* If there is no connected output, lvds or dsi cannot be main display. (cannot connect after booting)
566 * But hdmi is possible, so set hdmi to main display.
567 * If connected only one output, it is main output.
568 * If connected outputs over 2, has priority like below.
569 * (dsi > lvds > hdmi > else)
571 if (output_connected_count == 0) {
572 /* hdmi > dsi > lvds > else */
573 if (output_hdmia != NULL)
574 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
575 else if (output_hdmib != NULL)
576 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
577 else if (output_dsi != NULL)
578 new_outputs = _tdm_display_set_main_first(outputs, index_dsi);
579 else if (output_lvds != NULL)
580 new_outputs = _tdm_display_set_main_first(outputs, index_lvds);
582 new_outputs = outputs;
583 } else { /* (output_connected_count > 1) */
584 /* dsi > lvds > hdmi > else */
585 if (output_dsi != NULL)
586 new_outputs = _tdm_display_set_main_first(outputs, index_dsi);
587 else if (output_lvds != NULL)
588 new_outputs = _tdm_display_set_main_first(outputs, index_lvds);
589 else if (output_hdmia != NULL)
590 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
591 else if (output_hdmib != NULL)
592 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
594 new_outputs = outputs;
597 private_module->outputs = new_outputs;
608 _tdm_display_update(tdm_private_display *private_display)
610 tdm_private_module *private_module = NULL;
611 tdm_error ret = TDM_ERROR_NONE;
614 if (private_display->pp_module) {
615 ret = _tdm_display_update_caps_pp(private_display->pp_module,
616 &private_display->pp_module->caps_pp);
617 if (ret != TDM_ERROR_NONE)
621 if (private_display->capture_module) {
622 ret = _tdm_display_update_caps_capture(private_display->capture_module,
623 &private_display->capture_module->caps_capture);
624 if (ret != TDM_ERROR_NONE)
628 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
629 tdm_output **outputs;
630 int output_count = 0, i;
632 outputs = _tdm_display_get_ordered_outputs(private_module, &output_count);
636 for (i = 0; i < output_count; i++) {
637 ret = tdm_display_update_output(private_module, outputs[i], index++, 1);
638 if (ret != TDM_ERROR_NONE)
643 return TDM_ERROR_NONE;
646 _tdm_display_destroy_private_display(private_display);
652 tdm_display_update(tdm_display *dpy)
654 TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER);
655 TDM_RETURN_VAL_IF_FAIL(tdm_display_is_valid(dpy), TDM_ERROR_INVALID_PARAMETER);
657 TDM_DEPRECATED(NULL);
659 return TDM_ERROR_NONE;
662 int tdm_debug_module;
664 int tdm_ttrace_module;
665 int tdm_ttrace_output;
667 static tdm_private_display *g_private_display;
668 static pthread_mutex_t gLock = PTHREAD_MUTEX_INITIALIZER;
670 /* LCOV_EXCL_START */
672 _tdm_display_check_module(tdm_backend_module *module)
676 TDM_INFO("TDM ABI version : %d.%d",
677 TDM_MAJOR_VERSION, TDM_MINOR_VERSION);
680 TDM_ERR("TDM backend doesn't have name");
681 return TDM_ERROR_BAD_MODULE;
684 if (!module->vendor) {
685 TDM_ERR("TDM backend doesn't have vendor");
686 return TDM_ERROR_BAD_MODULE;
689 major = TDM_BACKEND_GET_ABI_MAJOR(module->abi_version);
690 minor = TDM_BACKEND_GET_ABI_MINOR(module->abi_version);
692 TDM_INFO("TDM module name: %s", module->name);
693 TDM_INFO("'%s' vendor: %s", module->name, module->vendor);
694 TDM_INFO("'%s' version: %d.%d", module->name, major, minor);
696 if (major != TDM_MAJOR_VERSION) {
697 TDM_ERR("'%s' major version mismatch, %d != %d",
698 module->name, major, TDM_MAJOR_VERSION);
699 return TDM_ERROR_BAD_MODULE;
702 if (minor > TDM_MINOR_VERSION) {
703 TDM_ERR("'%s' minor version(%d) is newer than %d",
704 module->name, minor, TDM_MINOR_VERSION);
705 return TDM_ERROR_BAD_MODULE;
709 TDM_ERR("'%s' doesn't have init function", module->name);
710 return TDM_ERROR_BAD_MODULE;
713 if (!module->deinit) {
714 TDM_ERR("'%s' doesn't have deinit function", module->name);
715 return TDM_ERROR_BAD_MODULE;
718 return TDM_ERROR_NONE;
722 _tdm_display_check_backend_functions(tdm_private_module *private_module)
724 tdm_func_display *func_display = &private_module->func_display;
725 tdm_func_output *func_output = &private_module->func_output;
726 tdm_func_layer *func_layer = &private_module->func_layer;
729 /* below functions should be implemented in backend side */
731 TDM_RETURN_VAL_IF_FAIL(func_display != NULL, TDM_ERROR_BAD_MODULE);
732 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capability, TDM_ERROR_BAD_MODULE);
733 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_outputs, TDM_ERROR_BAD_MODULE);
734 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_capability, TDM_ERROR_BAD_MODULE);
735 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_layers, TDM_ERROR_BAD_MODULE);
736 TDM_RETURN_VAL_IF_FAIL(func_output->output_wait_vblank, TDM_ERROR_BAD_MODULE);
737 TDM_RETURN_VAL_IF_FAIL(func_output->output_set_vblank_handler, TDM_ERROR_BAD_MODULE);
738 TDM_RETURN_VAL_IF_FAIL(func_output->output_commit, TDM_ERROR_BAD_MODULE);
739 TDM_RETURN_VAL_IF_FAIL(func_output->output_set_commit_handler, TDM_ERROR_BAD_MODULE);
740 TDM_RETURN_VAL_IF_FAIL(func_output->output_set_mode, TDM_ERROR_BAD_MODULE);
741 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_capability, TDM_ERROR_BAD_MODULE);
742 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_set_info, TDM_ERROR_BAD_MODULE);
743 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_info, TDM_ERROR_BAD_MODULE);
744 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_set_buffer, TDM_ERROR_BAD_MODULE);
745 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_unset_buffer, TDM_ERROR_BAD_MODULE);
747 ret = func_display->display_get_capability(private_module->bdata, &private_module->caps_display);
748 if (ret != TDM_ERROR_NONE) {
749 TDM_ERR("display_get_capability() failed");
750 return TDM_ERROR_BAD_MODULE;
753 if (private_module->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
754 tdm_func_pp *func_pp = &private_module->func_pp;
755 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_pp_capability, TDM_ERROR_BAD_MODULE);
756 TDM_RETURN_VAL_IF_FAIL(func_display->display_create_pp, TDM_ERROR_BAD_MODULE);
757 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_destroy, TDM_ERROR_BAD_MODULE);
758 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_commit, TDM_ERROR_BAD_MODULE);
759 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_set_done_handler, TDM_ERROR_BAD_MODULE);
762 if (private_module->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
763 tdm_func_capture *func_capture = &private_module->func_capture;
764 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capture_capability, TDM_ERROR_BAD_MODULE);
765 if (private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)
766 TDM_RETURN_VAL_IF_FAIL(func_output->output_create_capture, TDM_ERROR_BAD_MODULE);
767 if (private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)
768 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_create_capture, TDM_ERROR_BAD_MODULE);
769 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_destroy, TDM_ERROR_BAD_MODULE);
770 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_commit, TDM_ERROR_BAD_MODULE);
771 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_set_done_handler, TDM_ERROR_BAD_MODULE);
774 return TDM_ERROR_NONE;
778 _tdm_display_load_module_with_file(tdm_private_display *private_display,
781 char path[TDM_PATH_LEN] = {0,};
783 tdm_backend_module *module_data;
784 tdm_backend_data *bdata = NULL;
785 tdm_private_module *private_module = NULL;
790 size = snprintf(path, sizeof(path), TDM_MODULE_PATH "/%s", file);
791 if (size >= (int)sizeof(path)) {
792 TDM_WRN("too long: %s/%s", TDM_MODULE_PATH, file);
793 return TDM_ERROR_BAD_MODULE;
796 private_module = calloc(1, sizeof *private_module);
797 if (!private_module) {
798 TDM_ERR("alloc failed: %m");
799 ret = TDM_ERROR_OUT_OF_MEMORY;
803 private_module->private_display = private_display;
805 stamp = tdm_helper_get_time();
807 TDM_TRACE_BEGIN("TDM_Load_Backend");
808 module = dlopen(path, RTLD_LAZY);
810 TDM_ERR("failed to load module: %s(%s)", dlerror(), file);
812 ret = TDM_ERROR_BAD_MODULE;
816 private_module->module = module;
818 module_data = dlsym(module, "tdm_backend_module_data");
820 TDM_ERR("'%s' doesn't have data object", file);
821 ret = TDM_ERROR_BAD_MODULE;
827 private_module->module_data = module_data;
829 TDM_DBG("dlopen, dlsym time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
831 /* check if version, init() and deinit() are valid or not */
832 ret = _tdm_display_check_module(module_data);
833 if (ret != TDM_ERROR_NONE) {
834 TDM_ERR("backend(%s) load failed: check module error", module_data->name);
838 private_display->current_module = private_module;
840 /* We don't care if backend_data is NULL or not. It's up to backend. */
841 TDM_TRACE_BEGIN("TDM_Init_Backend");
842 stamp = tdm_helper_get_time();
843 bdata = module_data->init((tdm_display *)private_display, &ret);
844 TDM_DBG("backend init() time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
847 private_display->current_module = NULL;
849 private_module->bdata = bdata;
851 if (ret != TDM_ERROR_NONE) {
852 TDM_ERR("backend(%s) load failed: init error", module_data->name);
856 ret = _tdm_display_check_backend_functions(private_module);
857 if (ret != TDM_ERROR_NONE) {
858 TDM_ERR("backend(%s) load failed: check functions error", module_data->name);
862 LIST_INITHEAD(&private_module->output_list);
863 LIST_INITHEAD(&private_module->pp_list);
864 LIST_INITHEAD(&private_module->capture_list);
866 LIST_ADDTAIL(&private_module->link, &private_display->module_list);
868 TDM_INFO("Success to load '%s' module", module_data->name);
870 return TDM_ERROR_NONE;
873 module_data->deinit(bdata);
877 free(private_module);
882 _tdm_display_load_modules(tdm_private_display *private_display)
884 const char *module_names;
886 char temp[TDM_PATH_LEN];
890 LIST_INITHEAD(&private_display->module_list);
892 module_names = tdm_config_get_string(TDM_CONFIG_KEY_GENERAL_BACKENDS, TDM_DEFAULT_MODULE);
894 snprintf(temp, TDM_PATH_LEN, "%s", module_names);
896 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
898 TDM_INFO("loading a %s backend", arg);
899 ret = _tdm_display_load_module_with_file(private_display, arg);
900 if (ret == TDM_ERROR_NONE)
901 TDM_INFO("%s backend loading success", arg);
903 TDM_INFO("%s backend loading failed", arg);
904 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
907 /* load bufmgr priv from dummy lib */
908 if (LIST_IS_EMPTY(&private_display->module_list)) {
909 TDM_WRN("No backend. loading a %s backend", TDM_DUMMY_MODULE);
910 ret = _tdm_display_load_module_with_file(private_display, TDM_DUMMY_MODULE);
911 if (ret == TDM_ERROR_NONE)
912 TDM_INFO("%s backend loading success", TDM_DUMMY_MODULE);
914 TDM_INFO("%s backend loading failed", TDM_DUMMY_MODULE);
921 _tdm_display_unload_modules(tdm_private_display *private_display)
923 tdm_private_module *private_module = NULL, *bb = NULL;
925 LIST_FOR_EACH_ENTRY_SAFE(private_module, bb, &private_display->module_list, link) {
926 LIST_DEL(&private_module->link);
928 if (private_module->module_data)
929 private_module->module_data->deinit(private_module->bdata);
930 if (private_module->module)
931 dlclose(private_module->module);
933 free(private_module);
939 tdm_display_init(tdm_error *error)
941 tdm_private_display *private_display = NULL;
944 double stamp1, stamp2, start;
947 pthread_mutex_lock(&gLock);
949 if (g_private_display) {
950 g_private_display->init_count++;
951 pthread_mutex_unlock(&gLock);
953 *error = TDM_ERROR_NONE;
954 return g_private_display;
957 start = stamp1 = tdm_helper_get_time();
959 stamp2 = tdm_helper_get_time();
960 TDM_INFO("config init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
963 private_display = calloc(1, sizeof(tdm_private_display));
964 if (!private_display) {
965 /* LCOV_EXCL_START */
966 ret = TDM_ERROR_OUT_OF_MEMORY;
967 TDM_ERR("'private_display != NULL' failed");
972 private_display->stamp = tdm_helper_get_time();
974 str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_MODULE, NULL);
976 tdm_display_enable_debug_module(str);
978 str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_DUMP, NULL);
980 tdm_display_enable_dump(private_display, str, NULL, NULL);
982 if (pthread_mutex_init(&private_display->lock, NULL)) {
983 /* LCOV_EXCL_START */
984 ret = TDM_ERROR_OPERATION_FAILED;
985 TDM_ERR("mutex init failed: %m");
986 goto failed_mutex_init;
990 _pthread_mutex_lock(&private_display->lock);
992 stamp2 = tdm_helper_get_time();
993 TDM_DBG("prepare init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
996 ret = tdm_event_loop_init(private_display);
997 if (ret != TDM_ERROR_NONE)
1000 stamp2 = tdm_helper_get_time();
1001 TDM_INFO("event loop init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1004 ret = tdm_vblank_init(private_display);
1005 if (ret != TDM_ERROR_NONE)
1008 ret = tdm_output_init(private_display);
1009 if (ret != TDM_ERROR_NONE)
1012 ret = tdm_pp_init(private_display);
1013 if (ret != TDM_ERROR_NONE)
1016 ret = tdm_capture_init(private_display);
1017 if (ret != TDM_ERROR_NONE)
1020 ret = _tdm_display_load_modules(private_display);
1021 if (ret != TDM_ERROR_NONE)
1024 stamp2 = tdm_helper_get_time();
1025 TDM_INFO("loading backend time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1029 int tdm_drm_fd = tdm_helper_get_fd("TDM_DRM_MASTER_FD");
1030 if (tdm_drm_fd >= 0) {
1031 private_display->bufmgr = tbm_bufmgr_init(tdm_drm_fd);
1033 if (!private_display->bufmgr) {
1034 TDM_ERR("tbm_bufmgr_init failed");
1037 TDM_INFO("tbm_bufmgr_init successed");
1040 stamp2 = tdm_helper_get_time();
1041 TDM_DBG("initializing bufmgr time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1046 TDM_TRACE_BEGIN("TDM_Update_Display");
1047 ret = _tdm_display_update(private_display);
1049 if (ret != TDM_ERROR_NONE)
1052 stamp2 = tdm_helper_get_time();
1053 TDM_DBG("updating display time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1056 tdm_event_loop_create_backend_source(private_display);
1058 private_display->init_count = 1;
1059 g_private_display = private_display;
1061 tdm_private_module *b = NULL;
1062 tdm_private_output *o = NULL;
1063 LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
1064 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1065 if (o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1066 tdm_output_need_validate_event_init(o);
1070 /* the COMMIT_PER_VBLANK functionality is ability of an output to support
1071 * several operational modes (commit_per_vblank modes) related to tdm_commit;
1072 * this functionality can be turned off which means a default mode */
1073 mode = tdm_config_get_int(TDM_CONFIG_KEY_GENERAL_COMMIT_PER_VBLANK, 0);
1075 tdm_private_module *b = NULL;
1076 tdm_private_output *o = NULL;
1078 /* outputs which support hwc capability can work only
1079 * if commit_per_vblank mode is '0' (default mode) */
1080 LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
1081 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1082 if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
1083 tdm_output_choose_commit_per_vblank_mode(o, mode);
1089 *error = TDM_ERROR_NONE;
1091 _pthread_mutex_unlock(&private_display->lock);
1092 pthread_mutex_unlock(&gLock);
1094 TDM_INFO("init time: %.3f ms", (tdm_helper_get_time() - start) * 1000.0);
1096 return (tdm_display *)private_display;
1098 /* LCOV_EXCL_START */
1100 _tdm_display_unload_modules(private_display);
1102 tdm_vblank_deinit(private_display);
1104 tdm_event_loop_stop(private_display);
1105 tdm_event_loop_deinit(private_display);
1107 _pthread_mutex_unlock(&private_display->lock);
1108 pthread_mutex_destroy(&private_display->lock);
1110 free(private_display);
1114 pthread_mutex_unlock(&gLock);
1116 /* LCOV_EXCL_STOP */
1120 tdm_display_deinit(tdm_display *dpy)
1122 tdm_private_display *private_display = dpy;
1124 if (!private_display)
1127 TDM_RETURN_IF_FAIL(tdm_display_is_valid(dpy));
1129 pthread_mutex_lock(&gLock);
1131 private_display->init_count--;
1132 if (private_display->init_count > 0) {
1133 pthread_mutex_unlock(&gLock);
1137 /* dont move the position of lock/unlock. all resource should be protected
1138 * during destroying. after tdm_event_loop_deinit, we don't worry about thread
1139 * things because it's finalized.
1141 _pthread_mutex_lock(&private_display->lock);
1142 tdm_event_loop_stop(private_display);
1143 _pthread_mutex_unlock(&private_display->lock);
1145 tdm_event_loop_deinit(private_display);
1147 /* when private_output is destroyed, all vblank resources of client and server
1148 * are destroyed. Then we can call tdm_vblank_deinit. After destroying display,
1149 * we can unload backend modulues.
1151 _tdm_display_destroy_private_display(private_display);
1152 _tdm_display_unload_modules(private_display);
1154 tdm_vblank_deinit(private_display);
1157 if (private_display->bufmgr)
1158 tbm_bufmgr_deinit(private_display->bufmgr);
1161 tbm_drm_helper_unset_tbm_master_fd();
1163 pthread_mutex_destroy(&private_display->lock);
1164 free(private_display);
1165 g_private_display = NULL;
1167 if (tdm_debug_dump_dir) {
1168 free(tdm_debug_dump_dir);
1169 tdm_debug_dump_dir = NULL;
1172 tdm_config_deinit();
1174 pthread_mutex_unlock(&gLock);
1179 INTERN tdm_private_display *
1180 tdm_display_get(void)
1182 return g_private_display;
1186 tdm_display_is_valid(tdm_display *dpy)
1188 if (dpy != NULL && dpy == g_private_display)
1194 tdm_output_is_valid(tdm_output *output)
1196 tdm_private_module *b = NULL;
1197 tdm_private_output *o = NULL;
1199 if (!output || !g_private_display)
1202 LIST_FOR_EACH_ENTRY(b, &g_private_display->module_list, link) {
1203 LIST_FOR_EACH_ENTRY(o, &b->output_list, link)
1211 /* LCOV_EXCL_START */
1213 tdm_module_check_abi(tdm_private_module *private_module, int abimaj, int abimin)
1215 tdm_backend_module *module = private_module->module_data;
1217 if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
1220 if (TDM_BACKEND_GET_ABI_MINOR(module->abi_version) < abimin)
1227 tdm_display_enable_debug_module(const char*modules)
1229 char temp[TDM_PATH_LEN];
1233 snprintf(temp, TDM_PATH_LEN, "%s", modules);
1235 tdm_debug_module = 0;
1237 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
1239 if (!strncmp(arg, "none", 4)) {
1240 tdm_debug_module = 0;
1241 return TDM_ERROR_NONE;
1243 if (!strncmp(arg, "all", 3)) {
1244 tdm_debug_module = 0xFFFFFFFF;
1245 return TDM_ERROR_NONE;
1247 if (!strncmp(arg, "buffer", 6))
1248 tdm_debug_module |= TDM_DEBUG_BUFFER;
1249 else if (!strncmp(arg, "event", 5))
1250 tdm_debug_module |= TDM_DEBUG_EVENT;
1251 else if (!strncmp(arg, "thread", 6))
1252 tdm_debug_module |= TDM_DEBUG_THREAD;
1253 else if (!strncmp(arg, "mutex", 5))
1254 tdm_debug_module |= TDM_DEBUG_MUTEX;
1255 else if (!strncmp(arg, "vblank", 6))
1256 tdm_debug_module |= TDM_DEBUG_VBLANK;
1257 else if (!strncmp(arg, "commit", 6))
1258 tdm_debug_module |= TDM_DEBUG_COMMIT;
1260 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
1263 TDM_INFO("module debugging... '%s'", modules);
1265 return TDM_ERROR_NONE;
1269 tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len)
1271 char temp[TDM_PATH_LEN] = {0,}, temp2[TDM_PATH_LEN] = {0,};
1272 char *path = NULL, *path2;
1276 snprintf(temp2, TDM_PATH_LEN, "%s", dump_str);
1277 path2 = strtostr(temp, TDM_PATH_LEN, temp2, "@");
1278 if (!path2 || path2[0] == '\0')
1279 path2 = TDM_DUMP_DIR;
1285 snprintf(temp, sizeof(temp), "%s", dump_str);
1286 arg = strtok_r(temp, ",", &end);
1287 TDM_GOTO_IF_FAIL(arg != NULL, done);
1289 if (!strncmp(arg, "none", 4)) {
1291 TDM_SNPRINTF(reply, len, "path: %s\n", (tdm_debug_dump_dir) ? : "unknown");
1292 if (tdm_debug_dump_dir) {
1293 free(tdm_debug_dump_dir);
1294 tdm_debug_dump_dir = NULL;
1299 path = tdm_helper_dump_make_directory(path2, reply, len);
1300 TDM_GOTO_IF_FAIL(path != NULL, done);
1302 if (!strncmp(arg, "current", 7)) {
1303 tdm_private_module *b = NULL;
1304 tdm_private_output *o = NULL;
1306 if (!private_display) {
1307 TDM_WRN("no private_display");
1311 LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
1312 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1313 tdm_private_layer *l = NULL;
1314 LIST_FOR_EACH_ENTRY(l, &o->layer_list, link) {
1315 char str[TDM_PATH_LEN];
1316 if (l->usable || l->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)
1318 if (!l->showing_buffer)
1320 snprintf(str, TDM_PATH_LEN, "layer_%d_%d", o->index, l->index);
1321 tdm_helper_dump_buffer_str(l->showing_buffer->buffer, path, str);
1326 TDM_SNPRINTF(reply, len, "path: %s\n", path);
1330 TDM_SNPRINTF(reply, len, "dump: %s\n", arg);
1333 if (!strncmp(arg, "all", 3)) {
1334 tdm_debug_dump = 0xFFFFFFFF;
1336 } else if (!strncmp(arg, "layer", 5)) {
1337 tdm_debug_dump |= TDM_DUMP_FLAG_LAYER;
1338 } else if (!strncmp(arg, "pp", 2)) {
1339 tdm_debug_dump |= TDM_DUMP_FLAG_PP;
1340 } else if (!strncmp(arg, "capture", 7)) {
1341 tdm_debug_dump |= TDM_DUMP_FLAG_CAPTURE;
1342 } else if (!strncmp(arg, "window", 6)) {
1343 tdm_debug_dump |= TDM_DUMP_FLAG_WINDOW;
1347 arg = strtok_r(NULL, ",", &end);
1350 if (tdm_debug_dump_dir)
1351 free(tdm_debug_dump_dir);
1353 tdm_debug_dump_dir = strndup(path, TDM_PATH_LEN);
1355 TDM_INFO("dump... '%s'", dump_str);
1361 return TDM_ERROR_NONE;
1365 _tdm_display_ttrace_vblank_cb(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
1366 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1368 tdm_error ret = TDM_ERROR_NONE;
1370 TDM_TRACE_MARK("VSYNC");
1372 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1373 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1377 tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable)
1379 tdm_private_display *private_display = dpy;
1380 tdm_private_module *private_module = NULL;
1381 tdm_private_output *private_output = NULL;
1382 const tdm_output_mode *mode = NULL;
1383 tdm_vblank *vblank = NULL;
1384 tdm_error ret = TDM_ERROR_NONE;
1387 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
1388 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
1389 if (private_output->ttrace_vblank)
1390 tdm_vblank_destroy(private_output->ttrace_vblank);
1391 private_output->ttrace_vblank = NULL;
1394 return TDM_ERROR_NONE;
1397 private_output = output;
1398 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1400 if (private_output->ttrace_vblank)
1401 return TDM_ERROR_NONE;
1403 vblank = tdm_vblank_create(private_display, output, &ret);
1404 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, ret);
1406 ret = tdm_output_get_mode(output, &mode);
1407 TDM_GOTO_IF_FAIL(mode != NULL, enable_fail);
1409 ret = tdm_vblank_set_fps(vblank, mode->vrefresh);
1410 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1412 ret = tdm_vblank_set_enable_fake(vblank, 1);
1413 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1415 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1416 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1418 private_output->ttrace_vblank = vblank;
1420 return TDM_ERROR_NONE;
1424 tdm_vblank_destroy(vblank);
1430 tdm_display_enable_ttrace(tdm_private_display *private_display, const char *ttrace, int output_id, char *reply, int *len)
1432 char temp[TDM_PATH_LEN];
1437 tdm_output_type type;
1439 snprintf(temp, TDM_PATH_LEN, "%s", ttrace);
1441 tdm_ttrace_output = output_id;
1442 tdm_ttrace_module = 0;
1444 output = tdm_display_get_output(private_display, output_id, &ret);
1446 TDM_SNPRINTF(reply, len, "can't find the output_id(%d)\n", output_id);
1450 ret = tdm_output_get_output_type(output, &type);
1451 if (ret != TDM_ERROR_NONE) {
1452 TDM_SNPRINTF(reply, len, "can't find the type of output_id(%d)\n", output_id);
1456 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
1458 if (!strncmp(arg, "none", 4))
1459 tdm_ttrace_module = 0;
1460 else if (!strncmp(arg, "all", 3))
1461 tdm_ttrace_module = 0xFFFFFFFF;
1462 else if (!strncmp(arg, "vsync", 5))
1463 tdm_ttrace_module |= TDM_TTRACE_VSYNC;
1464 else if (!strncmp(arg, "client_vblank", 13))
1465 tdm_ttrace_module |= TDM_TTRACE_CLIENT_VBLANK;
1466 else if (!strncmp(arg, "server_vblank", 13))
1467 tdm_ttrace_module |= TDM_TTRACE_SERVER_VBLANK;
1468 else if (!strncmp(arg, "vblank", 6))
1469 tdm_ttrace_module |= TDM_TTRACE_VBLANK;
1470 else if (!strncmp(arg, "layer", 5))
1471 tdm_ttrace_module |= TDM_TTRACE_LAYER;
1472 else if (!strncmp(arg, "pp", 2))
1473 tdm_ttrace_module |= TDM_TTRACE_PP;
1474 else if (!strncmp(arg, "capture", 7))
1475 tdm_ttrace_module |= TDM_TTRACE_CAPTURE;
1477 tdm_ttrace_module = 0;
1478 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
1479 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
1480 TDM_SNPRINTF(reply, len, "unknown option: '%s'\n", arg);
1481 return TDM_ERROR_NONE;
1484 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
1487 TDM_SNPRINTF(reply, len, "ttrace debugging... '%s' %x\n", ttrace, tdm_ttrace_module);
1489 if (tdm_ttrace_module & TDM_TTRACE_VSYNC)
1490 tdm_display_enable_ttrace_vblank(private_display, output, 1);
1492 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
1494 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK)
1495 tdm_server_enable_ttrace_client_vblank(private_display, output, 1);
1497 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
1499 return TDM_ERROR_NONE;
1503 tdm_display_enable_fps(tdm_private_display *private_display, int enable)
1505 private_display->print_fps = enable;
1507 TDM_INFO("print fps: %s", (enable) ? "enable" : "disable");
1509 return TDM_ERROR_NONE;
1511 /* LCOV_EXCL_STOP */