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;
49 pthread_mutex_t tdm_debug_mutex_check_lock = PTHREAD_MUTEX_INITIALIZER;
50 const char *tdm_debug_mutex_lock_func;
51 int tdm_debug_mutex_lock_line;
54 static tdm_private_layer *
55 _tdm_display_find_private_layer(tdm_private_output *private_output,
56 tdm_layer *layer_backend)
58 tdm_private_layer *private_layer = NULL;
60 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
61 if (private_layer->layer_backend == layer_backend)
68 INTERN tdm_private_output *
69 tdm_display_find_private_output(tdm_private_display *private_display, tdm_output *output_backend)
71 tdm_private_module *private_module = NULL;
72 tdm_private_output *private_output = NULL;
74 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
75 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
76 if (private_output->output_backend == output_backend)
77 return private_output;
85 tdm_display_find_output_stamp(tdm_private_display *private_display, double stamp)
87 tdm_private_module *private_module = NULL;
88 tdm_private_output *private_output = NULL;
90 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
91 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
92 if (private_output->stamp == stamp)
93 return private_output;
101 _tdm_display_destroy_caps_pp(tdm_caps_pp *caps_pp)
103 if (caps_pp->formats)
104 free(caps_pp->formats);
106 memset(caps_pp, 0, sizeof(tdm_caps_pp));
110 _tdm_display_destroy_caps_capture(tdm_caps_capture *caps_capture)
112 if (caps_capture->formats)
113 free(caps_capture->formats);
115 memset(caps_capture, 0, sizeof(tdm_caps_capture));
119 _tdm_display_destroy_caps_layer(tdm_caps_layer *caps_layer)
121 if (caps_layer->formats)
122 free(caps_layer->formats);
124 if (caps_layer->props)
125 free(caps_layer->props);
127 memset(caps_layer, 0, sizeof(tdm_caps_layer));
131 _tdm_display_destroy_caps_output(tdm_caps_output *caps_output)
133 if (caps_output->modes)
134 free(caps_output->modes);
136 if (caps_output->props)
137 free(caps_output->props);
139 memset(caps_output, 0, sizeof(tdm_caps_output));
143 _tdm_display_destroy_private_layer(tdm_private_layer *private_layer)
145 tdm_private_capture *c = NULL, *cc = NULL;
147 tdm_layer_unset_buffer_internal(private_layer);
149 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_layer->capture_list, link)
150 tdm_capture_destroy_internal(c);
152 _tdm_display_destroy_caps_layer(&private_layer->caps);
154 /* when destroying layer, someone could check if layer is valid. So delete
155 * the layer's link at last.
157 LIST_DEL(&private_layer->link);
163 _tdm_display_destroy_private_output(tdm_private_output *private_output)
165 tdm_private_display *private_display = private_output->private_display;
166 tdm_private_layer *l = NULL, *ll = NULL;
167 tdm_private_hwc_window *hw = NULL, *hww = NULL;
168 tdm_private_capture *c = NULL, *cc = NULL;
169 tdm_private_output_vblank_handler *v = NULL, *vv = NULL;
170 tdm_private_output_commit_handler *om = NULL, *omm = NULL;
171 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
172 tdm_private_output_change_handler *h = NULL, *hh = NULL;
174 free(private_output->layers_ptr);
176 if (private_output->vblank_timeout_timer)
177 tdm_event_loop_source_remove(private_output->vblank_timeout_timer);
179 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
184 LIST_FOR_EACH_ENTRY_SAFE(om, omm, &private_output->output_commit_handler_list, link) {
189 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
194 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
199 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list, link) {
201 tdm_thread_cb_remove(h->private_output, TDM_THREAD_CB_OUTPUT_DPMS, NULL, tdm_output_thread_cb_change, h);
202 tdm_thread_cb_remove(h->private_output, TDM_THREAD_CB_OUTPUT_STATUS, NULL, tdm_output_thread_cb_change, h);
206 if (private_output->vblank) {
207 /* tdm_vblank APIs is for server. it should be called in unlock status*/
208 _pthread_mutex_unlock(&private_display->lock);
209 tdm_vblank_destroy(private_output->vblank);
210 _pthread_mutex_lock(&private_display->lock);
213 if (private_output->ttrace_vblank) {
214 /* tdm_vblank APIs is for server. it should be called in unlock status*/
215 _pthread_mutex_unlock(&private_display->lock);
216 tdm_vblank_destroy(private_output->ttrace_vblank);
217 _pthread_mutex_lock(&private_display->lock);
220 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_output->capture_list, link)
221 tdm_capture_destroy_internal(c);
223 LIST_FOR_EACH_ENTRY_SAFE(hw, hww, &private_output->hwc_window_list, link)
224 tdm_hwc_window_destroy_internal(hw);
226 LIST_FOR_EACH_ENTRY_SAFE(l, ll, &private_output->layer_list, link)
227 _tdm_display_destroy_private_layer(l);
229 _tdm_display_destroy_caps_output(&private_output->caps);
231 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_NEED_VALIDATE, NULL,
232 tdm_output_need_validate_handler_thread, NULL);
233 tdm_event_loop_source_remove(private_output->need_validate.event_source);
234 close(private_output->need_validate.event_fd);
236 /* when destroying output, vblank objects are also destroyed. vblank checks
237 * if output object is valid. So delete the output's link at last.
239 LIST_DEL(&private_output->link);
241 private_output->stamp = 0;
242 free(private_output);
246 _tdm_display_destroy_private_display(tdm_private_display *private_display)
248 tdm_private_module *private_module = NULL, *bb = NULL;
249 tdm_private_output *o = NULL, *oo = NULL;
250 tdm_private_pp *p = NULL, *pp = NULL;
252 LIST_FOR_EACH_ENTRY_SAFE(private_module, bb, &private_display->module_list, link) {
253 LIST_FOR_EACH_ENTRY_SAFE(p, pp, &private_module->pp_list, link) {
254 tdm_pp_destroy_internal(p);
257 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_module->output_list, link) {
258 _tdm_display_destroy_private_output(o);
261 _tdm_display_destroy_caps_pp(&private_module->caps_pp);
262 _tdm_display_destroy_caps_capture(&private_module->caps_capture);
264 private_module->capabilities = 0;
265 private_module->caps_display.max_layer_count = 0;
267 if (private_module->outputs) {
268 free(private_module->outputs);
269 private_module->outputs = NULL;
275 _tdm_display_update_caps_pp(tdm_private_module *private_module, tdm_caps_pp *caps)
277 tdm_func_display *func_display;
280 func_display = &private_module->func_display;
282 if (!func_display->display_get_pp_capability) {
283 TDM_ERR("backend(%s) no display_get_pp_capability()", private_module->module_data->name);
284 return TDM_ERROR_BAD_MODULE;
287 ret = func_display->display_get_pp_capability(private_module->bdata, caps);
288 if (ret != TDM_ERROR_NONE) {
289 TDM_ERR("backend(%s) display_get_pp_capability() failed", private_module->module_data->name);
290 return TDM_ERROR_BAD_MODULE;
293 return TDM_ERROR_NONE;
297 _tdm_display_update_caps_capture(tdm_private_module *private_module, tdm_caps_capture *caps)
299 tdm_func_display *func_display;
302 func_display = &private_module->func_display;
304 if (!func_display->display_get_capture_capability) {
305 TDM_ERR("backend(%s) no display_get_capture_capability()", private_module->module_data->name);
306 return TDM_ERROR_BAD_MODULE;
309 ret = func_display->display_get_capture_capability(private_module->bdata, caps);
310 if (ret != TDM_ERROR_NONE) {
311 TDM_ERR("backend(%s) display_get_capture_capability() failed", private_module->module_data->name);
312 return TDM_ERROR_BAD_MODULE;
315 return TDM_ERROR_NONE;
319 _tdm_display_update_caps_layer(tdm_private_module *private_module,
320 tdm_layer *layer_backend, tdm_caps_layer *caps)
322 tdm_func_layer *func_layer = &private_module->func_layer;
325 if (!func_layer->layer_get_capability) {
326 TDM_ERR("backend(%s) no layer_get_capability()", private_module->module_data->name);
327 return TDM_ERROR_BAD_MODULE;
330 ret = func_layer->layer_get_capability(layer_backend, caps);
331 if (ret != TDM_ERROR_NONE) {
332 TDM_ERR("backend(%s) layer_get_capability() failed", private_module->module_data->name);
333 return TDM_ERROR_BAD_MODULE;
336 return TDM_ERROR_NONE;
340 _tdm_display_update_caps_output(tdm_private_module *private_module, int pipe,
341 tdm_output *output_backend, tdm_caps_output *caps)
343 tdm_func_output *func_output = &private_module->func_output;
344 char temp[TDM_NAME_LEN];
348 if (!func_output->output_get_capability) {
349 TDM_ERR("backend(%s) no output_get_capability()", private_module->module_data->name);
350 return TDM_ERROR_BAD_MODULE;
353 stamp = tdm_helper_get_time();
354 ret = func_output->output_get_capability(output_backend, caps);
355 TDM_DBG("backend(%s) backend output_get_capability() time: %.3f ms",
356 private_module->module_data->name, (tdm_helper_get_time() - stamp) * 1000.0);
358 if (ret != TDM_ERROR_NONE) {
359 TDM_ERR("backend(%s) output_get_capability() failed", private_module->module_data->name);
360 return TDM_ERROR_BAD_MODULE;
363 /* FIXME: Use model for tdm client to distinguish amoung outputs */
364 snprintf(temp, TDM_NAME_LEN, "%s-%d", caps->model, pipe);
365 snprintf(caps->model, TDM_NAME_LEN, "%s", temp);
367 return TDM_ERROR_NONE;
371 _tdm_display_update_layer(tdm_private_output *private_output,
372 tdm_layer *layer_backend, int index)
374 tdm_private_layer *private_layer;
377 private_layer = _tdm_display_find_private_layer(private_output, layer_backend);
378 if (!private_layer) {
379 private_layer = calloc(1, sizeof(tdm_private_layer));
380 TDM_RETURN_VAL_IF_FAIL(private_layer != NULL, TDM_ERROR_OUT_OF_MEMORY);
382 LIST_ADDTAIL(&private_layer->link, &private_output->layer_list);
383 LIST_INITHEAD(&private_layer->capture_list);
385 private_layer->index = index;
386 private_layer->private_module = private_output->private_module;
387 private_layer->private_display = private_output->private_display;
388 private_layer->private_output = private_output;
389 private_layer->layer_backend = layer_backend;
390 private_layer->usable = 1;
393 _tdm_display_destroy_caps_layer(&private_layer->caps);
395 ret = _tdm_display_update_caps_layer(private_output->private_module, layer_backend, &private_layer->caps);
396 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
398 return TDM_ERROR_NONE;
402 tdm_display_update_output(tdm_private_module *private_module,
403 tdm_output *output_backend, int pipe, unsigned int need_new_caps)
405 tdm_func_output *func_output = &private_module->func_output;
406 tdm_private_output *private_output = NULL;
407 tdm_layer **layers = NULL;
408 int layer_count = 0, i;
411 private_output = tdm_display_find_private_output(private_module->private_display, output_backend);
412 if (!private_output) {
413 private_output = calloc(1, sizeof(tdm_private_output));
414 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OUT_OF_MEMORY);
416 private_output->stamp = tdm_helper_get_time();
417 while (tdm_display_find_output_stamp(private_module->private_display, private_output->stamp))
418 private_output->stamp++;
420 LIST_ADDTAIL(&private_output->link, &private_module->output_list);
422 private_output->private_module = private_module;
423 private_output->private_display = private_module->private_display;
424 private_output->current_dpms_value = TDM_OUTPUT_DPMS_OFF;
425 private_output->output_backend = output_backend;
426 private_output->pipe = pipe;
427 private_output->index = pipe;
429 LIST_INITHEAD(&private_output->layer_list);
430 LIST_INITHEAD(&private_output->hwc_window_list);
431 LIST_INITHEAD(&private_output->capture_list);
432 LIST_INITHEAD(&private_output->vblank_handler_list);
433 LIST_INITHEAD(&private_output->output_commit_handler_list);
434 LIST_INITHEAD(&private_output->layer_commit_handler_list);
435 LIST_INITHEAD(&private_output->pending_commit_handler_list);
436 LIST_INITHEAD(&private_output->change_handler_list);
438 if (func_output->output_set_status_handler) {
439 func_output->output_set_status_handler(private_output->output_backend,
440 tdm_output_cb_status,
442 private_output->regist_change_cb = 1;
446 /* need_new_caps will be true only in case of "disconnected -> connected" and "connected -> disconnected"
447 * because we have to get new modes.
450 _tdm_display_destroy_caps_output(&private_output->caps);
452 ret = _tdm_display_update_caps_output(private_module, pipe, output_backend, &private_output->caps);
453 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
456 layers = func_output->output_get_layers(output_backend, &layer_count, &ret);
457 if (ret != TDM_ERROR_NONE) {
462 for (i = 0; i < layer_count; i++) {
463 ret = _tdm_display_update_layer(private_output, layers[i], i);
464 if (ret != TDM_ERROR_NONE) {
472 return TDM_ERROR_NONE;
476 _tdm_display_set_main_first(tdm_output **outputs, int index)
478 tdm_output *output_tmp = NULL;
483 output_tmp = outputs[0];
484 outputs[0] = outputs[index];
485 outputs[index] = output_tmp;
491 _tdm_display_get_ordered_outputs(tdm_private_module *private_module, int *count)
493 tdm_func_display *func_display = &private_module->func_display;
494 tdm_output **outputs = NULL;
495 tdm_output **new_outputs = NULL;
496 tdm_output *output_dsi = NULL;
497 tdm_output *output_lvds = NULL;
498 tdm_output *output_hdmia = NULL;
499 tdm_output *output_hdmib = NULL;
500 int i, output_count = 0, output_connected_count = 0;
501 int index_dsi = 0, index_lvds = 0, index_hdmia = 0, index_hdmib = 0;
504 /* don't change list order if not init time */
505 if (private_module->outputs) {
506 TDM_ERR("can't change output order");
507 return private_module->outputs;
510 outputs = func_display->display_get_outputs(private_module->bdata, &output_count, &ret);
511 if (ret != TDM_ERROR_NONE)
512 goto failed_get_outputs;
514 *count = output_count;
516 if (output_count == 0)
517 goto failed_get_outputs;
518 else if (output_count == 1) {
519 private_module->outputs = outputs;
523 /* count connected outputs */
524 for (i = 0; i < output_count; i++) {
525 tdm_func_output *func_output = &private_module->func_output;
526 tdm_caps_output caps;
527 memset(&caps, 0, sizeof(tdm_caps_output));
529 if (!func_output->output_get_capability) {
530 TDM_ERR("no output_get_capability()");
531 goto failed_get_outputs;
534 ret = func_output->output_get_capability(outputs[i], &caps);
535 if (ret != TDM_ERROR_NONE) {
536 TDM_ERR("output_get_capability() failed");
537 goto failed_get_outputs;
540 if (caps.status == TDM_OUTPUT_CONN_STATUS_CONNECTED) {
541 output_connected_count++;
544 case TDM_OUTPUT_TYPE_DSI:
545 output_dsi = outputs[i];
548 case TDM_OUTPUT_TYPE_LVDS:
549 output_lvds = outputs[i];
552 case TDM_OUTPUT_TYPE_HDMIA:
553 output_hdmia = outputs[i];
556 case TDM_OUTPUT_TYPE_HDMIB:
557 output_hdmib = outputs[i];
565 _tdm_display_destroy_caps_output(&caps);
568 /* ordering : main output is first */
569 /* If there is no connected output, lvds or dsi cannot be main display. (cannot connect after booting)
570 * But hdmi is possible, so set hdmi to main display.
571 * If connected only one output, it is main output.
572 * If connected outputs over 2, has priority like below.
573 * (dsi > lvds > hdmi > else)
575 if (output_connected_count == 0) {
576 /* hdmi > dsi > lvds > else */
577 if (output_hdmia != NULL)
578 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
579 else if (output_hdmib != NULL)
580 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
581 else if (output_dsi != NULL)
582 new_outputs = _tdm_display_set_main_first(outputs, index_dsi);
583 else if (output_lvds != NULL)
584 new_outputs = _tdm_display_set_main_first(outputs, index_lvds);
586 new_outputs = outputs;
587 } else { /* (output_connected_count > 1) */
588 /* dsi > lvds > hdmi > else */
589 if (output_dsi != NULL)
590 new_outputs = _tdm_display_set_main_first(outputs, index_dsi);
591 else if (output_lvds != NULL)
592 new_outputs = _tdm_display_set_main_first(outputs, index_lvds);
593 else if (output_hdmia != NULL)
594 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
595 else if (output_hdmib != NULL)
596 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
598 new_outputs = outputs;
601 private_module->outputs = new_outputs;
612 _tdm_display_update(tdm_private_display *private_display)
614 tdm_private_module *private_module = NULL;
615 tdm_error ret = TDM_ERROR_NONE;
618 if (private_display->pp_module) {
619 ret = _tdm_display_update_caps_pp(private_display->pp_module,
620 &private_display->pp_module->caps_pp);
621 if (ret != TDM_ERROR_NONE)
625 if (private_display->capture_module) {
626 ret = _tdm_display_update_caps_capture(private_display->capture_module,
627 &private_display->capture_module->caps_capture);
628 if (ret != TDM_ERROR_NONE)
632 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
633 tdm_output **outputs;
634 int output_count = 0, i;
636 outputs = _tdm_display_get_ordered_outputs(private_module, &output_count);
640 for (i = 0; i < output_count; i++) {
641 ret = tdm_display_update_output(private_module, outputs[i], index++, 1);
642 if (ret != TDM_ERROR_NONE)
647 return TDM_ERROR_NONE;
650 _tdm_display_destroy_private_display(private_display);
656 tdm_display_update(tdm_display *dpy)
658 TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER);
659 TDM_RETURN_VAL_IF_FAIL(tdm_display_is_valid(dpy), TDM_ERROR_INVALID_PARAMETER);
661 TDM_DEPRECATED(NULL);
663 return TDM_ERROR_NONE;
666 int tdm_debug_module;
668 int tdm_ttrace_module;
669 int tdm_ttrace_output;
671 static tdm_private_display *g_private_display;
672 static pthread_mutex_t gLock = PTHREAD_MUTEX_INITIALIZER;
674 /* LCOV_EXCL_START */
676 _tdm_display_check_module(tdm_backend_module *module)
680 TDM_INFO("TDM ABI version : %d.%d",
681 TDM_MAJOR_VERSION, TDM_MINOR_VERSION);
684 TDM_ERR("TDM backend doesn't have name");
685 return TDM_ERROR_BAD_MODULE;
688 if (!module->vendor) {
689 TDM_ERR("TDM backend doesn't have vendor");
690 return TDM_ERROR_BAD_MODULE;
693 major = TDM_BACKEND_GET_ABI_MAJOR(module->abi_version);
694 minor = TDM_BACKEND_GET_ABI_MINOR(module->abi_version);
696 TDM_INFO("TDM module name: %s", module->name);
697 TDM_INFO("'%s' vendor: %s", module->name, module->vendor);
698 TDM_INFO("'%s' version: %d.%d", module->name, major, minor);
700 if (major != TDM_MAJOR_VERSION) {
701 TDM_ERR("'%s' major version mismatch, %d != %d",
702 module->name, major, TDM_MAJOR_VERSION);
703 return TDM_ERROR_BAD_MODULE;
706 if (minor > TDM_MINOR_VERSION) {
707 TDM_ERR("'%s' minor version(%d) is newer than %d",
708 module->name, minor, TDM_MINOR_VERSION);
709 return TDM_ERROR_BAD_MODULE;
713 TDM_ERR("'%s' doesn't have init function", module->name);
714 return TDM_ERROR_BAD_MODULE;
717 if (!module->deinit) {
718 TDM_ERR("'%s' doesn't have deinit function", module->name);
719 return TDM_ERROR_BAD_MODULE;
722 return TDM_ERROR_NONE;
726 _tdm_display_check_backend_functions(tdm_private_module *private_module)
728 tdm_func_display *func_display = &private_module->func_display;
729 tdm_func_output *func_output = &private_module->func_output;
730 tdm_func_layer *func_layer = &private_module->func_layer;
733 /* below functions should be implemented in backend side */
735 TDM_RETURN_VAL_IF_FAIL(func_display != NULL, TDM_ERROR_BAD_MODULE);
736 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capability, TDM_ERROR_BAD_MODULE);
737 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_outputs, TDM_ERROR_BAD_MODULE);
738 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_capability, TDM_ERROR_BAD_MODULE);
739 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_layers, TDM_ERROR_BAD_MODULE);
740 TDM_RETURN_VAL_IF_FAIL(func_output->output_wait_vblank, TDM_ERROR_BAD_MODULE);
741 TDM_RETURN_VAL_IF_FAIL(func_output->output_set_vblank_handler, TDM_ERROR_BAD_MODULE);
742 TDM_RETURN_VAL_IF_FAIL(func_output->output_commit, TDM_ERROR_BAD_MODULE);
743 TDM_RETURN_VAL_IF_FAIL(func_output->output_set_commit_handler, TDM_ERROR_BAD_MODULE);
744 TDM_RETURN_VAL_IF_FAIL(func_output->output_set_mode, TDM_ERROR_BAD_MODULE);
745 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_capability, TDM_ERROR_BAD_MODULE);
746 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_set_info, TDM_ERROR_BAD_MODULE);
747 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_info, TDM_ERROR_BAD_MODULE);
748 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_set_buffer, TDM_ERROR_BAD_MODULE);
749 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_unset_buffer, TDM_ERROR_BAD_MODULE);
751 ret = func_display->display_get_capability(private_module->bdata, &private_module->caps_display);
752 if (ret != TDM_ERROR_NONE) {
753 TDM_ERR("display_get_capability() failed");
754 return TDM_ERROR_BAD_MODULE;
757 if (private_module->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
758 tdm_func_pp *func_pp = &private_module->func_pp;
759 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_pp_capability, TDM_ERROR_BAD_MODULE);
760 TDM_RETURN_VAL_IF_FAIL(func_display->display_create_pp, TDM_ERROR_BAD_MODULE);
761 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_destroy, TDM_ERROR_BAD_MODULE);
762 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_commit, TDM_ERROR_BAD_MODULE);
763 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_set_done_handler, TDM_ERROR_BAD_MODULE);
766 if (private_module->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
767 tdm_func_capture *func_capture = &private_module->func_capture;
768 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capture_capability, TDM_ERROR_BAD_MODULE);
769 if (private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)
770 TDM_RETURN_VAL_IF_FAIL(func_output->output_create_capture, TDM_ERROR_BAD_MODULE);
771 if (private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)
772 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_create_capture, TDM_ERROR_BAD_MODULE);
773 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_destroy, TDM_ERROR_BAD_MODULE);
774 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_commit, TDM_ERROR_BAD_MODULE);
775 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_set_done_handler, TDM_ERROR_BAD_MODULE);
778 return TDM_ERROR_NONE;
782 _tdm_display_load_module_with_file(tdm_private_display *private_display,
785 char path[TDM_PATH_LEN] = {0,};
787 tdm_backend_module *module_data;
788 tdm_backend_data *bdata = NULL;
789 tdm_private_module *private_module = NULL;
794 size = snprintf(path, sizeof(path), TDM_MODULE_PATH "/%s", file);
795 if (size >= (int)sizeof(path)) {
796 TDM_WRN("too long: %s/%s", TDM_MODULE_PATH, file);
797 return TDM_ERROR_BAD_MODULE;
800 private_module = calloc(1, sizeof *private_module);
801 if (!private_module) {
802 TDM_ERR("alloc failed: %m");
803 ret = TDM_ERROR_OUT_OF_MEMORY;
807 private_module->private_display = private_display;
809 stamp = tdm_helper_get_time();
811 TDM_TRACE_BEGIN("TDM_Load_Backend");
812 module = dlopen(path, RTLD_LAZY);
814 TDM_ERR("failed to load module: %s(%s)", dlerror(), file);
816 ret = TDM_ERROR_BAD_MODULE;
820 private_module->module = module;
822 module_data = dlsym(module, "tdm_backend_module_data");
824 TDM_ERR("'%s' doesn't have data object", file);
825 ret = TDM_ERROR_BAD_MODULE;
831 private_module->module_data = module_data;
833 TDM_DBG("dlopen, dlsym time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
835 /* check if version, init() and deinit() are valid or not */
836 ret = _tdm_display_check_module(module_data);
837 if (ret != TDM_ERROR_NONE) {
838 TDM_ERR("backend(%s) load failed: check module error", module_data->name);
842 private_display->current_module = private_module;
844 /* We don't care if backend_data is NULL or not. It's up to backend. */
845 TDM_TRACE_BEGIN("TDM_Init_Backend");
846 stamp = tdm_helper_get_time();
847 bdata = module_data->init((tdm_display *)private_display, &ret);
848 TDM_DBG("backend init() time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
851 private_display->current_module = NULL;
853 private_module->bdata = bdata;
855 if (ret != TDM_ERROR_NONE) {
856 TDM_ERR("backend(%s) load failed: init error", module_data->name);
860 ret = _tdm_display_check_backend_functions(private_module);
861 if (ret != TDM_ERROR_NONE) {
862 TDM_ERR("backend(%s) load failed: check functions error", module_data->name);
866 LIST_INITHEAD(&private_module->output_list);
867 LIST_INITHEAD(&private_module->pp_list);
868 LIST_INITHEAD(&private_module->capture_list);
870 LIST_ADDTAIL(&private_module->link, &private_display->module_list);
872 TDM_INFO("Success to load '%s' module", module_data->name);
874 return TDM_ERROR_NONE;
877 module_data->deinit(bdata);
881 free(private_module);
886 _tdm_display_load_modules(tdm_private_display *private_display)
888 const char *module_names;
890 char temp[TDM_PATH_LEN];
894 LIST_INITHEAD(&private_display->module_list);
896 module_names = tdm_config_get_string(TDM_CONFIG_KEY_GENERAL_BACKENDS, TDM_DEFAULT_MODULE);
898 snprintf(temp, TDM_PATH_LEN, "%s", module_names);
900 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
902 TDM_INFO("loading a %s backend", arg);
903 ret = _tdm_display_load_module_with_file(private_display, arg);
904 if (ret == TDM_ERROR_NONE)
905 TDM_INFO("%s backend loading success", arg);
907 TDM_INFO("%s backend loading failed", arg);
908 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
911 /* load bufmgr priv from dummy lib */
912 if (LIST_IS_EMPTY(&private_display->module_list)) {
913 TDM_WRN("No backend. loading a %s backend", TDM_DUMMY_MODULE);
914 ret = _tdm_display_load_module_with_file(private_display, TDM_DUMMY_MODULE);
915 if (ret == TDM_ERROR_NONE)
916 TDM_INFO("%s backend loading success", TDM_DUMMY_MODULE);
918 TDM_INFO("%s backend loading failed", TDM_DUMMY_MODULE);
925 _tdm_display_unload_modules(tdm_private_display *private_display)
927 tdm_private_module *private_module = NULL, *bb = NULL;
929 LIST_FOR_EACH_ENTRY_SAFE(private_module, bb, &private_display->module_list, link) {
930 LIST_DEL(&private_module->link);
932 if (private_module->module_data)
933 private_module->module_data->deinit(private_module->bdata);
934 if (private_module->module)
935 dlclose(private_module->module);
937 free(private_module);
943 tdm_display_init(tdm_error *error)
945 tdm_private_display *private_display = NULL;
948 double stamp1, stamp2, start;
951 pthread_mutex_lock(&gLock);
953 if (g_private_display) {
954 g_private_display->init_count++;
955 pthread_mutex_unlock(&gLock);
957 *error = TDM_ERROR_NONE;
958 return g_private_display;
961 start = stamp1 = tdm_helper_get_time();
963 stamp2 = tdm_helper_get_time();
964 TDM_INFO("config init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
967 private_display = calloc(1, sizeof(tdm_private_display));
968 if (!private_display) {
969 /* LCOV_EXCL_START */
970 ret = TDM_ERROR_OUT_OF_MEMORY;
971 TDM_ERR("'private_display != NULL' failed");
976 private_display->stamp = tdm_helper_get_time();
978 str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_MODULE, NULL);
980 tdm_display_enable_debug_module(str);
982 str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_DUMP, NULL);
984 tdm_display_enable_dump(private_display, str, NULL, NULL);
986 if (pthread_mutex_init(&private_display->lock, NULL)) {
987 /* LCOV_EXCL_START */
988 ret = TDM_ERROR_OPERATION_FAILED;
989 TDM_ERR("mutex init failed: %m");
990 goto failed_mutex_init;
994 _pthread_mutex_lock(&private_display->lock);
996 stamp2 = tdm_helper_get_time();
997 TDM_DBG("prepare init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1000 ret = tdm_event_loop_init(private_display);
1001 if (ret != TDM_ERROR_NONE)
1004 stamp2 = tdm_helper_get_time();
1005 TDM_INFO("event loop init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1008 ret = tdm_vblank_init(private_display);
1009 if (ret != TDM_ERROR_NONE)
1012 ret = tdm_output_init(private_display);
1013 if (ret != TDM_ERROR_NONE)
1016 ret = tdm_pp_init(private_display);
1017 if (ret != TDM_ERROR_NONE)
1020 ret = tdm_capture_init(private_display);
1021 if (ret != TDM_ERROR_NONE)
1024 ret = _tdm_display_load_modules(private_display);
1025 if (ret != TDM_ERROR_NONE)
1028 stamp2 = tdm_helper_get_time();
1029 TDM_INFO("loading backend time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1033 int tdm_drm_fd = tdm_helper_get_fd("TDM_DRM_MASTER_FD");
1034 if (tdm_drm_fd >= 0) {
1035 private_display->bufmgr = tbm_bufmgr_init(tdm_drm_fd);
1037 if (!private_display->bufmgr) {
1038 TDM_ERR("tbm_bufmgr_init failed");
1041 TDM_INFO("tbm_bufmgr_init successed");
1044 stamp2 = tdm_helper_get_time();
1045 TDM_DBG("initializing bufmgr time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1050 TDM_TRACE_BEGIN("TDM_Update_Display");
1051 ret = _tdm_display_update(private_display);
1053 if (ret != TDM_ERROR_NONE)
1056 stamp2 = tdm_helper_get_time();
1057 TDM_DBG("updating display time: %.3f ms", (stamp2 - stamp1) * 1000.0);
1060 tdm_event_loop_create_backend_source(private_display);
1062 private_display->init_count = 1;
1063 g_private_display = private_display;
1065 tdm_private_module *b = NULL;
1066 tdm_private_output *o = NULL;
1067 LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
1068 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1069 if (o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1070 tdm_output_need_validate_event_init(o);
1074 /* the COMMIT_PER_VBLANK functionality is ability of an output to support
1075 * several operational modes (commit_per_vblank modes) related to tdm_commit;
1076 * this functionality can be turned off which means a default mode */
1077 mode = tdm_config_get_int(TDM_CONFIG_KEY_GENERAL_COMMIT_PER_VBLANK, 0);
1079 tdm_private_module *b = NULL;
1080 tdm_private_output *o = NULL;
1082 /* outputs which support hwc capability can work only
1083 * if commit_per_vblank mode is '0' (default mode) */
1084 LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
1085 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1086 if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
1087 tdm_output_choose_commit_per_vblank_mode(o, mode);
1093 *error = TDM_ERROR_NONE;
1095 _pthread_mutex_unlock(&private_display->lock);
1096 pthread_mutex_unlock(&gLock);
1098 TDM_INFO("init time: %.3f ms", (tdm_helper_get_time() - start) * 1000.0);
1100 return (tdm_display *)private_display;
1102 /* LCOV_EXCL_START */
1104 _tdm_display_unload_modules(private_display);
1106 tdm_vblank_deinit(private_display);
1108 tdm_event_loop_stop(private_display);
1109 tdm_event_loop_deinit(private_display);
1111 _pthread_mutex_unlock(&private_display->lock);
1112 pthread_mutex_destroy(&private_display->lock);
1114 free(private_display);
1118 pthread_mutex_unlock(&gLock);
1120 /* LCOV_EXCL_STOP */
1124 tdm_display_deinit(tdm_display *dpy)
1126 tdm_private_display *private_display = dpy;
1128 if (!private_display)
1131 TDM_RETURN_IF_FAIL(tdm_display_is_valid(dpy));
1133 pthread_mutex_lock(&gLock);
1135 private_display->init_count--;
1136 if (private_display->init_count > 0) {
1137 pthread_mutex_unlock(&gLock);
1141 /* dont move the position of lock/unlock. all resource should be protected
1142 * during destroying. after tdm_event_loop_deinit, we don't worry about thread
1143 * things because it's finalized.
1145 _pthread_mutex_lock(&private_display->lock);
1146 tdm_event_loop_stop(private_display);
1147 _pthread_mutex_unlock(&private_display->lock);
1149 tdm_event_loop_deinit(private_display);
1151 /* when private_output is destroyed, all vblank resources of client and server
1152 * are destroyed. Then we can call tdm_vblank_deinit. After destroying display,
1153 * we can unload backend modulues.
1155 _tdm_display_destroy_private_display(private_display);
1156 _tdm_display_unload_modules(private_display);
1158 tdm_vblank_deinit(private_display);
1161 if (private_display->bufmgr)
1162 tbm_bufmgr_deinit(private_display->bufmgr);
1165 tbm_drm_helper_unset_tbm_master_fd();
1167 pthread_mutex_destroy(&private_display->lock);
1168 free(private_display);
1169 g_private_display = NULL;
1171 if (tdm_debug_dump_dir) {
1172 free(tdm_debug_dump_dir);
1173 tdm_debug_dump_dir = NULL;
1176 tdm_config_deinit();
1178 pthread_mutex_unlock(&gLock);
1183 INTERN tdm_private_display *
1184 tdm_display_get(void)
1186 return g_private_display;
1190 tdm_display_is_valid(tdm_display *dpy)
1192 if (dpy != NULL && dpy == g_private_display)
1198 tdm_output_is_valid(tdm_output *output)
1200 tdm_private_module *b = NULL;
1201 tdm_private_output *o = NULL;
1203 if (!output || !g_private_display)
1206 LIST_FOR_EACH_ENTRY(b, &g_private_display->module_list, link) {
1207 LIST_FOR_EACH_ENTRY(o, &b->output_list, link)
1215 /* LCOV_EXCL_START */
1217 tdm_module_check_abi(tdm_private_module *private_module, int abimaj, int abimin)
1219 tdm_backend_module *module = private_module->module_data;
1221 if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
1224 if (TDM_BACKEND_GET_ABI_MINOR(module->abi_version) < abimin)
1231 tdm_display_enable_debug_module(const char*modules)
1233 char temp[TDM_PATH_LEN];
1237 snprintf(temp, TDM_PATH_LEN, "%s", modules);
1239 tdm_debug_module = 0;
1241 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
1243 if (!strncmp(arg, "none", 4)) {
1244 tdm_debug_module = 0;
1245 return TDM_ERROR_NONE;
1247 if (!strncmp(arg, "all", 3)) {
1248 tdm_debug_module = 0xFFFFFFFF;
1249 return TDM_ERROR_NONE;
1251 if (!strncmp(arg, "buffer", 6))
1252 tdm_debug_module |= TDM_DEBUG_BUFFER;
1253 else if (!strncmp(arg, "event", 5))
1254 tdm_debug_module |= TDM_DEBUG_EVENT;
1255 else if (!strncmp(arg, "thread", 6))
1256 tdm_debug_module |= TDM_DEBUG_THREAD;
1257 else if (!strncmp(arg, "mutex", 5))
1258 tdm_debug_module |= TDM_DEBUG_MUTEX;
1259 else if (!strncmp(arg, "vblank", 6))
1260 tdm_debug_module |= TDM_DEBUG_VBLANK;
1261 else if (!strncmp(arg, "commit", 6))
1262 tdm_debug_module |= TDM_DEBUG_COMMIT;
1264 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
1267 TDM_INFO("module debugging... '%s'", modules);
1269 return TDM_ERROR_NONE;
1273 tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len)
1275 char temp[TDM_PATH_LEN] = {0,}, temp2[TDM_PATH_LEN] = {0,};
1276 char *path = NULL, *path2;
1280 snprintf(temp2, TDM_PATH_LEN, "%s", dump_str);
1281 path2 = strtostr(temp, TDM_PATH_LEN, temp2, "@");
1282 if (!path2 || path2[0] == '\0')
1283 path2 = TDM_DUMP_DIR;
1289 snprintf(temp, sizeof(temp), "%s", dump_str);
1290 arg = strtok_r(temp, ",", &end);
1291 TDM_GOTO_IF_FAIL(arg != NULL, done);
1293 if (!strncmp(arg, "none", 4)) {
1295 TDM_SNPRINTF(reply, len, "path: %s\n", (tdm_debug_dump_dir) ? : "unknown");
1296 if (tdm_debug_dump_dir) {
1297 free(tdm_debug_dump_dir);
1298 tdm_debug_dump_dir = NULL;
1303 path = tdm_helper_dump_make_directory(path2, reply, len);
1304 TDM_GOTO_IF_FAIL(path != NULL, done);
1306 if (!strncmp(arg, "current", 7)) {
1307 tdm_private_module *b = NULL;
1308 tdm_private_output *o = NULL;
1310 if (!private_display) {
1311 TDM_WRN("no private_display");
1315 LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
1316 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
1317 tdm_private_layer *l = NULL;
1318 LIST_FOR_EACH_ENTRY(l, &o->layer_list, link) {
1319 char str[TDM_PATH_LEN];
1320 if (l->usable || l->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)
1322 if (!l->showing_buffer)
1324 snprintf(str, TDM_PATH_LEN, "layer_%d_%d", o->index, l->index);
1325 tdm_helper_dump_buffer_str(l->showing_buffer->buffer, path, str);
1330 TDM_SNPRINTF(reply, len, "path: %s\n", path);
1334 TDM_SNPRINTF(reply, len, "dump: %s\n", arg);
1337 if (!strncmp(arg, "all", 3)) {
1338 tdm_debug_dump = 0xFFFFFFFF;
1340 } else if (!strncmp(arg, "layer", 5)) {
1341 tdm_debug_dump |= TDM_DUMP_FLAG_LAYER;
1342 } else if (!strncmp(arg, "pp", 2)) {
1343 tdm_debug_dump |= TDM_DUMP_FLAG_PP;
1344 } else if (!strncmp(arg, "capture", 7)) {
1345 tdm_debug_dump |= TDM_DUMP_FLAG_CAPTURE;
1346 } else if (!strncmp(arg, "window", 6)) {
1347 tdm_debug_dump |= TDM_DUMP_FLAG_WINDOW;
1351 arg = strtok_r(NULL, ",", &end);
1354 if (tdm_debug_dump_dir)
1355 free(tdm_debug_dump_dir);
1357 tdm_debug_dump_dir = strndup(path, TDM_PATH_LEN);
1359 TDM_INFO("dump... '%s'", dump_str);
1365 return TDM_ERROR_NONE;
1369 _tdm_display_ttrace_vblank_cb(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
1370 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1372 tdm_error ret = TDM_ERROR_NONE;
1374 TDM_TRACE_MARK("VSYNC");
1376 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1377 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1381 tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable)
1383 tdm_private_display *private_display = dpy;
1384 tdm_private_module *private_module = NULL;
1385 tdm_private_output *private_output = NULL;
1386 const tdm_output_mode *mode = NULL;
1387 tdm_vblank *vblank = NULL;
1388 tdm_error ret = TDM_ERROR_NONE;
1391 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
1392 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
1393 if (private_output->ttrace_vblank)
1394 tdm_vblank_destroy(private_output->ttrace_vblank);
1395 private_output->ttrace_vblank = NULL;
1398 return TDM_ERROR_NONE;
1401 private_output = output;
1402 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1404 if (private_output->ttrace_vblank)
1405 return TDM_ERROR_NONE;
1407 vblank = tdm_vblank_create(private_display, output, &ret);
1408 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, ret);
1410 ret = tdm_output_get_mode(output, &mode);
1411 TDM_GOTO_IF_FAIL(mode != NULL, enable_fail);
1413 ret = tdm_vblank_set_fps(vblank, mode->vrefresh);
1414 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1416 ret = tdm_vblank_set_enable_fake(vblank, 1);
1417 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1419 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1420 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1422 private_output->ttrace_vblank = vblank;
1424 return TDM_ERROR_NONE;
1428 tdm_vblank_destroy(vblank);
1434 tdm_display_enable_ttrace(tdm_private_display *private_display, const char *ttrace, int output_id, char *reply, int *len)
1436 char temp[TDM_PATH_LEN];
1441 tdm_output_type type;
1443 snprintf(temp, TDM_PATH_LEN, "%s", ttrace);
1445 tdm_ttrace_output = output_id;
1446 tdm_ttrace_module = 0;
1448 output = tdm_display_get_output(private_display, output_id, &ret);
1450 TDM_SNPRINTF(reply, len, "can't find the output_id(%d)\n", output_id);
1454 ret = tdm_output_get_output_type(output, &type);
1455 if (ret != TDM_ERROR_NONE) {
1456 TDM_SNPRINTF(reply, len, "can't find the type of output_id(%d)\n", output_id);
1460 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
1462 if (!strncmp(arg, "none", 4))
1463 tdm_ttrace_module = 0;
1464 else if (!strncmp(arg, "all", 3))
1465 tdm_ttrace_module = 0xFFFFFFFF;
1466 else if (!strncmp(arg, "vsync", 5))
1467 tdm_ttrace_module |= TDM_TTRACE_VSYNC;
1468 else if (!strncmp(arg, "client_vblank", 13))
1469 tdm_ttrace_module |= TDM_TTRACE_CLIENT_VBLANK;
1470 else if (!strncmp(arg, "server_vblank", 13))
1471 tdm_ttrace_module |= TDM_TTRACE_SERVER_VBLANK;
1472 else if (!strncmp(arg, "vblank", 6))
1473 tdm_ttrace_module |= TDM_TTRACE_VBLANK;
1474 else if (!strncmp(arg, "layer", 5))
1475 tdm_ttrace_module |= TDM_TTRACE_LAYER;
1476 else if (!strncmp(arg, "pp", 2))
1477 tdm_ttrace_module |= TDM_TTRACE_PP;
1478 else if (!strncmp(arg, "capture", 7))
1479 tdm_ttrace_module |= TDM_TTRACE_CAPTURE;
1481 tdm_ttrace_module = 0;
1482 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
1483 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
1484 TDM_SNPRINTF(reply, len, "unknown option: '%s'\n", arg);
1485 return TDM_ERROR_NONE;
1488 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
1491 TDM_SNPRINTF(reply, len, "ttrace debugging... '%s' %x\n", ttrace, tdm_ttrace_module);
1493 if (tdm_ttrace_module & TDM_TTRACE_VSYNC)
1494 tdm_display_enable_ttrace_vblank(private_display, output, 1);
1496 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
1498 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK)
1499 tdm_server_enable_ttrace_client_vblank(private_display, output, 1);
1501 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
1503 return TDM_ERROR_NONE;
1507 tdm_display_enable_fps(tdm_private_display *private_display, int enable)
1509 private_display->print_fps = enable;
1511 TDM_INFO("print fps: %s", (enable) ? "enable" : "disable");
1513 return TDM_ERROR_NONE;
1515 /* LCOV_EXCL_STOP */