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 **************************************************************************/
41 #include "tdm_backend.h"
42 #include "tdm_private.h"
43 #include "tdm_helper.h"
45 pthread_mutex_t tdm_mutex_check_lock = PTHREAD_MUTEX_INITIALIZER;
48 static tdm_private_layer *
49 _tdm_display_find_private_layer(tdm_private_output *private_output,
50 tdm_layer *layer_backend)
52 tdm_private_layer *private_layer = NULL;
54 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
55 if (private_layer->layer_backend == layer_backend)
62 static tdm_private_output *
63 _tdm_display_find_private_output(tdm_private_display *private_display,
64 tdm_output *output_backend)
66 tdm_private_output *private_output = NULL;
68 LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
69 if (private_output->output_backend == output_backend)
70 return private_output;
76 INTERN tdm_private_output *
77 tdm_display_find_output_stamp(tdm_private_display *private_display, double stamp)
79 tdm_private_output *private_output = NULL;
81 LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) {
82 if (private_output->stamp == stamp)
83 return private_output;
90 _tdm_display_destroy_caps_pp(tdm_caps_pp *caps_pp)
93 free(caps_pp->formats);
95 memset(caps_pp, 0, sizeof(tdm_caps_pp));
99 _tdm_display_destroy_caps_capture(tdm_caps_capture *caps_capture)
101 if (caps_capture->formats)
102 free(caps_capture->formats);
104 memset(caps_capture, 0, sizeof(tdm_caps_capture));
108 _tdm_display_destroy_caps_layer(tdm_caps_layer *caps_layer)
110 if (caps_layer->formats)
111 free(caps_layer->formats);
113 if (caps_layer->props)
114 free(caps_layer->props);
116 memset(caps_layer, 0, sizeof(tdm_caps_layer));
120 _tdm_display_destroy_caps_output(tdm_caps_output *caps_output)
122 if (caps_output->modes)
123 free(caps_output->modes);
125 if (caps_output->props)
126 free(caps_output->props);
128 memset(caps_output, 0, sizeof(tdm_caps_output));
132 _tdm_display_destroy_private_layer(tdm_private_layer *private_layer)
134 tdm_private_capture *c = NULL, *cc = NULL;
136 LIST_DEL(&private_layer->link);
138 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_layer->capture_list, link)
139 tdm_capture_destroy_internal(c);
141 _tdm_display_destroy_caps_layer(&private_layer->caps);
147 _tdm_display_destroy_private_output(tdm_private_output *private_output)
149 tdm_private_display *private_display = private_output->private_display;
150 tdm_private_layer *l = NULL, *ll = NULL;
151 tdm_private_capture *c = NULL, *cc = NULL;
152 tdm_private_vblank_handler *v = NULL, *vv = NULL;
153 tdm_private_output_commit_handler *om = NULL, *omm = NULL;
154 tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL;
155 tdm_private_change_handler *h = NULL, *hh = NULL;
157 LIST_DEL(&private_output->link);
159 free(private_output->layers_ptr);
161 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
166 LIST_FOR_EACH_ENTRY_SAFE(om, omm, &private_output->output_commit_handler_list, link) {
171 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) {
176 LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) {
181 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_main, link) {
186 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_sub, link) {
191 if (private_output->vblank) {
192 /* tdm_vblank APIs is for server. it should be called in unlock status*/
193 _pthread_mutex_unlock(&private_display->lock);
194 tdm_vblank_destroy(private_output->vblank);
195 _pthread_mutex_lock(&private_display->lock);
198 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_output->capture_list, link)
199 tdm_capture_destroy_internal(c);
201 LIST_FOR_EACH_ENTRY_SAFE(l, ll, &private_output->layer_list, link)
202 _tdm_display_destroy_private_layer(l);
204 _tdm_display_destroy_caps_output(&private_output->caps);
206 if (private_output->dpms_changed_timer)
207 tdm_event_loop_source_remove(private_output->dpms_changed_timer);
209 private_output->stamp = 0;
210 free(private_output);
214 _tdm_display_destroy_private_display(tdm_private_display *private_display)
216 tdm_private_output *o = NULL, *oo = NULL;
217 tdm_private_pp *p = NULL, *pp = NULL;
219 free(private_display->outputs_ptr);
220 if (private_display->outputs) {
221 free(private_display->outputs);
222 private_display->outputs = NULL;
225 LIST_FOR_EACH_ENTRY_SAFE(p, pp, &private_display->pp_list, link)
226 tdm_pp_destroy_internal(p);
228 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_display->output_list, link)
229 _tdm_display_destroy_private_output(o);
231 _tdm_display_destroy_caps_pp(&private_display->caps_pp);
232 _tdm_display_destroy_caps_capture(&private_display->caps_capture);
234 private_display->capabilities = 0;
235 private_display->caps_display.max_layer_count = 0;
239 _tdm_display_update_caps_pp(tdm_private_display *private_display,
242 tdm_func_display *func_display = &private_display->func_display;
245 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP))
246 return TDM_ERROR_NONE;
248 if (!func_display->display_get_pp_capability) {
249 TDM_ERR("no display_get_pp_capability()");
250 return TDM_ERROR_BAD_MODULE;
253 ret = func_display->display_get_pp_capability(private_display->bdata, caps);
254 if (ret != TDM_ERROR_NONE) {
255 TDM_ERR("display_get_pp_capability() failed");
256 return TDM_ERROR_BAD_MODULE;
259 return TDM_ERROR_NONE;
263 _tdm_display_update_caps_capture(tdm_private_display *private_display,
264 tdm_caps_capture *caps)
266 tdm_func_display *func_display = &private_display->func_display;
269 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE))
270 return TDM_ERROR_NONE;
272 if (!func_display->display_get_capture_capability) {
273 TDM_ERR("no display_get_capture_capability()");
274 return TDM_ERROR_BAD_MODULE;
277 ret = func_display->display_get_capture_capability(private_display->bdata, caps);
278 if (ret != TDM_ERROR_NONE) {
279 TDM_ERR("display_get_capture_capability() failed");
280 return TDM_ERROR_BAD_MODULE;
283 return TDM_ERROR_NONE;
287 _tdm_display_update_caps_layer(tdm_private_display *private_display,
288 tdm_layer *layer_backend, tdm_caps_layer *caps)
290 tdm_func_layer *func_layer = &private_display->func_layer;
293 if (!func_layer->layer_get_capability) {
294 TDM_ERR("no layer_get_capability()");
295 return TDM_ERROR_BAD_MODULE;
298 ret = func_layer->layer_get_capability(layer_backend, caps);
299 if (ret != TDM_ERROR_NONE) {
300 TDM_ERR("layer_get_capability() failed");
301 return TDM_ERROR_BAD_MODULE;
304 return TDM_ERROR_NONE;
308 _tdm_display_update_caps_output(tdm_private_display *private_display, int pipe,
309 tdm_output *output_backend, tdm_caps_output *caps)
311 tdm_func_output *func_output = &private_display->func_output;
312 char temp[TDM_NAME_LEN];
316 if (!func_output->output_get_capability) {
317 TDM_ERR("no output_get_capability()");
318 return TDM_ERROR_BAD_MODULE;
321 stamp = tdm_helper_get_time();
322 ret = func_output->output_get_capability(output_backend, caps);
323 TDM_DBG("backend output_get_capability() time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
325 if (ret != TDM_ERROR_NONE) {
326 TDM_ERR("output_get_capability() failed");
327 return TDM_ERROR_BAD_MODULE;
330 /* FIXME: Use model for tdm client to distinguish amoung outputs */
331 snprintf(temp, TDM_NAME_LEN, "%s-%d", caps->model, pipe);
332 snprintf(caps->model, TDM_NAME_LEN, "%s", temp);
334 return TDM_ERROR_NONE;
338 _tdm_display_update_layer(tdm_private_display *private_display,
339 tdm_private_output *private_output,
340 tdm_layer *layer_backend, int index)
342 tdm_private_layer *private_layer;
345 private_layer = _tdm_display_find_private_layer(private_output, layer_backend);
346 if (!private_layer) {
347 private_layer = calloc(1, sizeof(tdm_private_layer));
348 TDM_RETURN_VAL_IF_FAIL(private_layer != NULL, TDM_ERROR_OUT_OF_MEMORY);
350 LIST_ADDTAIL(&private_layer->link, &private_output->layer_list);
351 private_layer->index = index;
352 private_layer->private_display = private_display;
353 private_layer->private_output = private_output;
354 private_layer->layer_backend = layer_backend;
356 LIST_INITHEAD(&private_layer->capture_list);
358 private_layer->usable = 1;
360 _tdm_display_destroy_caps_layer(&private_layer->caps);
362 ret = _tdm_display_update_caps_layer(private_display, layer_backend,
363 &private_layer->caps);
364 if (ret != TDM_ERROR_NONE)
367 return TDM_ERROR_NONE;
369 _tdm_display_destroy_private_layer(private_layer);
374 tdm_display_update_output(tdm_private_display *private_display,
375 tdm_output *output_backend, int pipe)
377 tdm_func_output *func_output = &private_display->func_output;
378 tdm_private_output *private_output = NULL;
379 tdm_layer **layers = NULL;
380 int layer_count = 0, i;
383 private_output = _tdm_display_find_private_output(private_display, output_backend);
384 if (!private_output) {
385 private_output = calloc(1, sizeof(tdm_private_output));
386 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OUT_OF_MEMORY);
388 private_output->stamp = tdm_helper_get_time();
389 while (tdm_display_find_output_stamp(private_display, private_output->stamp))
390 private_output->stamp++;
392 LIST_ADDTAIL(&private_output->link, &private_display->output_list);
394 private_output->private_display = private_display;
395 private_output->current_dpms_value = TDM_OUTPUT_DPMS_OFF;
396 private_output->output_backend = output_backend;
397 private_output->pipe = pipe;
398 private_output->index = pipe;
400 LIST_INITHEAD(&private_output->layer_list);
401 LIST_INITHEAD(&private_output->capture_list);
402 LIST_INITHEAD(&private_output->vblank_handler_list);
403 LIST_INITHEAD(&private_output->output_commit_handler_list);
404 LIST_INITHEAD(&private_output->layer_commit_handler_list);
405 LIST_INITHEAD(&private_output->pending_commit_handler_list);
406 LIST_INITHEAD(&private_output->change_handler_list_main);
407 LIST_INITHEAD(&private_output->change_handler_list_sub);
409 if (func_output->output_set_status_handler) {
410 func_output->output_set_status_handler(private_output->output_backend,
411 tdm_output_cb_status,
413 private_output->regist_change_cb = 1;
416 ret = _tdm_display_update_caps_output(private_display, pipe, output_backend,
417 &private_output->caps);
418 if (ret != TDM_ERROR_NONE)
421 tdm_caps_output new_caps;
423 ret = _tdm_display_update_caps_output(private_display, pipe, output_backend,
425 if (ret != TDM_ERROR_NONE)
428 /* FIXME: This is very ugly. need to fix after the TDM ABI is changed. */
429 if (private_output->caps.status != new_caps.status) {
430 _tdm_display_destroy_caps_output(&private_output->caps);
431 private_output->caps = new_caps;
432 private_output->current_mode = NULL;
434 tdm_output_mode *old_modes = private_output->caps.modes;
435 unsigned int old_mode_count = private_output->caps.mode_count;
437 free(new_caps.modes);
438 new_caps.modes = old_modes;
439 new_caps.mode_count = old_mode_count;
440 if (private_output->caps.props)
441 free(private_output->caps.props);
442 private_output->caps = new_caps;
446 layers = func_output->output_get_layers(output_backend, &layer_count, &ret);
447 if (ret != TDM_ERROR_NONE)
450 for (i = 0; i < layer_count; i++) {
451 ret = _tdm_display_update_layer(private_display, private_output, layers[i], i);
452 if (ret != TDM_ERROR_NONE)
458 return TDM_ERROR_NONE;
460 _tdm_display_destroy_private_output(private_output);
466 _tdm_display_set_main_first(tdm_output **outputs, int index)
468 tdm_output *output_tmp = NULL;
473 output_tmp = outputs[0];
474 outputs[0] = outputs[index];
475 outputs[index] = output_tmp;
481 _tdm_display_get_ordered_outputs(tdm_private_display *private_display, int *count)
483 tdm_func_display *func_display = &private_display->func_display;
484 tdm_output **outputs = NULL;
485 tdm_output **new_outputs = NULL;
486 tdm_output *output_dsi = NULL;
487 tdm_output *output_lvds = NULL;
488 tdm_output *output_hdmia = NULL;
489 tdm_output *output_hdmib = NULL;
490 int i, output_count = 0, output_connected_count = 0;
491 int index_dsi = 0, index_lvds = 0, index_hdmia = 0, index_hdmib = 0;
494 /* don't change list order if not init time */
495 if (private_display->outputs)
496 return private_display->outputs;
498 outputs = func_display->display_get_outputs(private_display->bdata, &output_count, &ret);
499 if (ret != TDM_ERROR_NONE)
500 goto failed_get_outputs;
502 *count = output_count;
504 if (output_count == 0)
505 goto failed_get_outputs;
506 else if (output_count == 1) {
507 private_display->outputs = outputs;
511 /* count connected outputs */
512 for (i = 0; i < output_count; i++) {
513 tdm_func_output *func_output = &private_display->func_output;
514 tdm_caps_output caps;
515 memset(&caps, 0, sizeof(tdm_caps_output));
517 if (!func_output->output_get_capability) {
518 TDM_ERR("no output_get_capability()");
519 goto failed_get_outputs;
522 ret = func_output->output_get_capability(outputs[i], &caps);
523 if (ret != TDM_ERROR_NONE) {
524 TDM_ERR("output_get_capability() failed");
525 goto failed_get_outputs;
528 if (caps.status == TDM_OUTPUT_CONN_STATUS_CONNECTED) {
529 output_connected_count++;
532 case TDM_OUTPUT_TYPE_DSI:
533 output_dsi = outputs[i];
536 case TDM_OUTPUT_TYPE_LVDS:
537 output_lvds = outputs[i];
540 case TDM_OUTPUT_TYPE_HDMIA:
541 output_hdmia = outputs[i];
544 case TDM_OUTPUT_TYPE_HDMIB:
545 output_hdmib = outputs[i];
553 _tdm_display_destroy_caps_output(&caps);
556 /* ordering : main output is first */
557 /* If there is no connected output, lvds or dsi cannot be main display. (cannot connect after booting)
558 * But hdmi is possible, so set hdmi to main display.
559 * If connected only one output, it is main output.
560 * If connected outputs over 2, has priority like below.
561 * (dsi > lvds > hdmi > else)
563 if (output_connected_count == 0) {
564 /* hdmi > dsi > lvds > else */
565 if (output_hdmia != NULL)
566 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
567 else if (output_hdmib != NULL)
568 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
569 else if (output_dsi != NULL)
570 new_outputs = _tdm_display_set_main_first(outputs, index_dsi);
571 else if (output_lvds != NULL)
572 new_outputs = _tdm_display_set_main_first(outputs, index_lvds);
574 new_outputs = outputs;
575 } else { /* (output_connected_count > 1) */
576 /* dsi > lvds > hdmi > else */
577 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);
581 else if (output_hdmia != NULL)
582 new_outputs = _tdm_display_set_main_first(outputs, index_hdmia);
583 else if (output_hdmib != NULL)
584 new_outputs = _tdm_display_set_main_first(outputs, index_hdmib);
586 new_outputs = outputs;
589 private_display->outputs = new_outputs;
600 _tdm_display_update_internal(tdm_private_display *private_display,
603 tdm_output **outputs = NULL;
604 int output_count = 0, i;
605 tdm_error ret = TDM_ERROR_NONE;
607 LIST_INITHEAD(&private_display->output_list);
608 LIST_INITHEAD(&private_display->pp_list);
609 LIST_INITHEAD(&private_display->capture_list);
612 ret = _tdm_display_update_caps_pp(private_display, &private_display->caps_pp);
613 if (ret != TDM_ERROR_NONE)
616 ret = _tdm_display_update_caps_capture(private_display,
617 &private_display->caps_capture);
618 if (ret != TDM_ERROR_NONE)
622 outputs = _tdm_display_get_ordered_outputs(private_display, &output_count);
626 for (i = 0; i < output_count; i++) {
627 ret = tdm_display_update_output(private_display, outputs[i], i);
628 if (ret != TDM_ERROR_NONE)
632 return TDM_ERROR_NONE;
635 _tdm_display_destroy_private_display(private_display);
640 tdm_display_update(tdm_display *dpy)
642 tdm_private_display *private_display;
645 TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER);
647 private_display = dpy;
648 _pthread_mutex_lock(&private_display->lock);
650 ret = _tdm_display_update_internal(private_display, 1);
652 _pthread_mutex_unlock(&private_display->lock);
657 #define SUFFIX_MODULE ".so"
658 #define DEFAULT_MODULE "libtdm-default"SUFFIX_MODULE
660 int tdm_debug_module;
663 static tdm_private_display *g_private_display;
664 static pthread_mutex_t gLock = PTHREAD_MUTEX_INITIALIZER;
667 _tdm_display_check_module(tdm_backend_module *module)
671 TDM_INFO("TDM ABI version : %d.%d",
672 TDM_MAJOR_VERSION, TDM_MINOR_VERSION);
675 TDM_ERR("TDM backend doesn't have name");
676 return TDM_ERROR_BAD_MODULE;
679 if (!module->vendor) {
680 TDM_ERR("TDM backend doesn't have vendor");
681 return TDM_ERROR_BAD_MODULE;
684 major = TDM_BACKEND_GET_ABI_MAJOR(module->abi_version);
685 minor = TDM_BACKEND_GET_ABI_MINOR(module->abi_version);
687 TDM_INFO("TDM module name: %s", module->name);
688 TDM_INFO("'%s' vendor: %s", module->name, module->vendor);
689 TDM_INFO("'%s' version: %d.%d", module->name, major, minor);
691 if (major != TDM_MAJOR_VERSION) {
692 TDM_ERR("'%s' major version mismatch, %d != %d",
693 module->name, major, TDM_MAJOR_VERSION);
694 return TDM_ERROR_BAD_MODULE;
697 if (minor > TDM_MINOR_VERSION) {
698 TDM_ERR("'%s' minor version(%d) is newer than %d",
699 module->name, minor, TDM_MINOR_VERSION);
700 return TDM_ERROR_BAD_MODULE;
704 TDM_ERR("'%s' doesn't have init function", module->name);
705 return TDM_ERROR_BAD_MODULE;
708 if (!module->deinit) {
709 TDM_ERR("'%s' doesn't have deinit function", module->name);
710 return TDM_ERROR_BAD_MODULE;
713 return TDM_ERROR_NONE;
717 _tdm_display_check_backend_functions(tdm_private_display *private_display)
719 tdm_func_display *func_display = &private_display->func_display;
720 tdm_func_output *func_output = &private_display->func_output;
721 tdm_func_layer *func_layer = &private_display->func_layer;
724 /* below functions should be implemented in backend side */
726 TDM_RETURN_VAL_IF_FAIL(func_display != NULL, TDM_ERROR_BAD_MODULE);
727 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_outputs, TDM_ERROR_BAD_MODULE);
728 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_capability, TDM_ERROR_BAD_MODULE);
729 TDM_RETURN_VAL_IF_FAIL(func_output->output_get_layers, TDM_ERROR_BAD_MODULE);
730 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_capability, TDM_ERROR_BAD_MODULE);
732 ret = func_display->display_get_capability(private_display->bdata, &private_display->caps_display);
733 if (ret != TDM_ERROR_NONE) {
734 TDM_ERR("display_get_capability() failed");
735 return TDM_ERROR_BAD_MODULE;
738 if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP) {
739 tdm_func_pp *func_pp = &private_display->func_pp;
740 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_pp_capability, TDM_ERROR_BAD_MODULE);
741 TDM_RETURN_VAL_IF_FAIL(func_display->display_create_pp, TDM_ERROR_BAD_MODULE);
742 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_destroy, TDM_ERROR_BAD_MODULE);
743 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_commit, TDM_ERROR_BAD_MODULE);
744 TDM_RETURN_VAL_IF_FAIL(func_pp->pp_set_done_handler, TDM_ERROR_BAD_MODULE);
747 if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) {
748 tdm_func_capture *func_capture = &private_display->func_capture;
749 TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capture_capability, TDM_ERROR_BAD_MODULE);
750 if (private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT)
751 TDM_RETURN_VAL_IF_FAIL(func_output->output_create_capture, TDM_ERROR_BAD_MODULE);
752 if (private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER)
753 TDM_RETURN_VAL_IF_FAIL(func_layer->layer_create_capture, TDM_ERROR_BAD_MODULE);
754 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_destroy, TDM_ERROR_BAD_MODULE);
755 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_commit, TDM_ERROR_BAD_MODULE);
756 TDM_RETURN_VAL_IF_FAIL(func_capture->capture_set_done_handler, TDM_ERROR_BAD_MODULE);
759 return TDM_ERROR_NONE;
763 _tdm_display_load_module_with_file(tdm_private_display *private_display,
766 char path[PATH_MAX] = {0,};
767 tdm_backend_module *module_data;
772 snprintf(path, sizeof(path), TDM_MODULE_PATH "/%s", file);
774 stamp = tdm_helper_get_time();
775 TDM_TRACE_BEGIN(Load_Backend);
777 module = dlopen(path, RTLD_LAZY);
779 TDM_ERR("failed to load module: %s(%s)", dlerror(), file);
781 return TDM_ERROR_BAD_MODULE;
784 module_data = dlsym(module, "tdm_backend_module_data");
786 TDM_ERR("'%s' doesn't have data object", file);
787 ret = TDM_ERROR_BAD_MODULE;
792 TDM_DBG("dlopen, dlsym time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
794 private_display->module_data = module_data;
795 private_display->module = module;
797 /* check if version, init() and deinit() are valid or not */
798 ret = _tdm_display_check_module(module_data);
799 if (ret != TDM_ERROR_NONE)
804 /* We don't care if backend_data is NULL or not. It's up to backend. */
805 TDM_TRACE_BEGIN(Init_Backend);
806 stamp = tdm_helper_get_time();
807 private_display->bdata = module_data->init((tdm_display *)private_display, &ret);
808 TDM_DBG("backend init() time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0);
811 if (ret != TDM_ERROR_NONE) {
812 TDM_ERR("failed to init '%s' module", module_data->name);
816 ret = _tdm_display_check_backend_functions(private_display);
817 if (ret != TDM_ERROR_NONE) {
818 module_data->deinit(private_display->bdata);
819 private_display->bdata = NULL;
823 TDM_INFO("Success to load '%s' module", module_data->name);
825 return TDM_ERROR_NONE;
828 private_display->module_data = NULL;
829 private_display->module = NULL;
834 _tdm_display_load_module(tdm_private_display *private_display)
836 const char *module_name;
837 struct dirent **namelist;
841 module_name = getenv("TDM_MODULE");
843 module_name = DEFAULT_MODULE;
845 /* load bufmgr priv from default lib */
846 ret = _tdm_display_load_module_with_file(private_display, module_name);
847 if (ret == TDM_ERROR_NONE)
848 return TDM_ERROR_NONE;
850 /* load bufmgr priv from configured path */
851 n = scandir(TDM_MODULE_PATH, &namelist, 0, alphasort);
853 TDM_ERR("no module in '%s'\n", TDM_MODULE_PATH);
854 return TDM_ERROR_BAD_MODULE;
857 ret = TDM_ERROR_BAD_MODULE;
859 if (ret < 0 && strstr(namelist[n]->d_name, SUFFIX_MODULE))
860 ret = _tdm_display_load_module_with_file(private_display, namelist[n]->d_name);
870 _tdm_display_unload_module(tdm_private_display *private_display)
872 if (private_display->module_data)
873 private_display->module_data->deinit(private_display->bdata);
874 if (private_display->module)
875 dlclose(private_display->module);
877 private_display->bdata = NULL;
878 private_display->module_data = NULL;
879 private_display->module = NULL;
883 tdm_display_init(tdm_error *error)
885 tdm_private_display *private_display = NULL;
888 double stamp1, stamp2, start;
890 _pthread_mutex_lock(&gLock);
892 if (g_private_display) {
893 g_private_display->init_count++;
894 _pthread_mutex_unlock(&gLock);
896 *error = TDM_ERROR_NONE;
897 return g_private_display;
900 start = stamp1 = tdm_helper_get_time();
902 private_display = calloc(1, sizeof(tdm_private_display));
903 if (!private_display) {
904 ret = TDM_ERROR_OUT_OF_MEMORY;
905 TDM_ERR("'private_display != NULL' failed");
909 str = getenv("TDM_DEBUG_MODULE");
911 tdm_display_enable_debug_module(str);
913 str = getenv("TDM_DEBUG_DUMP");
915 tdm_display_enable_dump(private_display, str, NULL, NULL);
917 str = getenv("TDM_DEBUG_PATH");
919 tdm_display_enable_path(str);
921 str = getenv("TDM_COMMIT_PER_VBLANK");
922 if (str && (strstr(str, "1")))
923 tdm_display_enable_commit_per_vblank(private_display, 1);
925 if (pthread_mutex_init(&private_display->lock, NULL)) {
926 ret = TDM_ERROR_OPERATION_FAILED;
927 TDM_ERR("mutex init failed: %m");
928 goto failed_mutex_init;
931 _pthread_mutex_lock(&private_display->lock);
933 stamp2 = tdm_helper_get_time();
934 TDM_DBG("prepare init time: %.3f ms", (stamp2 - stamp1) * 1000.0);
937 ret = tdm_event_loop_init(private_display);
938 if (ret != TDM_ERROR_NONE)
941 stamp2 = tdm_helper_get_time();
942 TDM_DBG("creating event loop time: %.3f ms", (stamp2 - stamp1) * 1000.0);
945 ret = _tdm_display_load_module(private_display);
946 if (ret != TDM_ERROR_NONE)
949 stamp2 = tdm_helper_get_time();
950 TDM_DBG("loading backend time: %.3f ms", (stamp2 - stamp1) * 1000.0);
954 int tdm_drm_fd = tdm_helper_get_fd("TDM_DRM_MASTER_FD");
955 if (tdm_drm_fd >= 0) {
956 private_display->bufmgr = tbm_bufmgr_init(tdm_drm_fd);
958 if (!private_display->bufmgr) {
959 TDM_ERR("tbm_bufmgr_init failed");
962 TDM_INFO("tbm_bufmgr_init successed");
965 stamp2 = tdm_helper_get_time();
966 TDM_DBG("initializing bufmgr time: %.3f ms", (stamp2 - stamp1) * 1000.0);
971 TDM_TRACE_BEGIN(Update_Display);
972 ret = _tdm_display_update_internal(private_display, 0);
974 if (ret != TDM_ERROR_NONE)
977 stamp2 = tdm_helper_get_time();
978 TDM_DBG("updating display time: %.3f ms", (stamp2 - stamp1) * 1000.0);
981 tdm_event_loop_create_backend_source(private_display);
983 private_display->init_count = 1;
984 private_display->commit_type = TDM_COMMIT_TYPE_NONE;
986 g_private_display = private_display;
989 *error = TDM_ERROR_NONE;
991 _pthread_mutex_unlock(&private_display->lock);
992 _pthread_mutex_unlock(&gLock);
994 TDM_INFO("init time: %.3f ms", (tdm_helper_get_time() - start) * 1000.0);
996 return (tdm_display *)private_display;
999 _tdm_display_unload_module(private_display);
1001 tdm_event_loop_deinit(private_display);
1003 _pthread_mutex_unlock(&private_display->lock);
1004 pthread_mutex_destroy(&private_display->lock);
1006 free(private_display);
1010 _pthread_mutex_unlock(&gLock);
1015 tdm_display_deinit(tdm_display *dpy)
1017 tdm_private_display *private_display = dpy;
1019 if (!private_display)
1022 _pthread_mutex_lock(&gLock);
1024 private_display->init_count--;
1025 if (private_display->init_count > 0) {
1026 _pthread_mutex_unlock(&gLock);
1030 /* dont move the position of lock/unlock. all resource should be protected
1031 * during destroying. after tdm_event_loop_deinit, we don't worry about thread
1032 * things because it's finalized.
1034 _pthread_mutex_lock(&private_display->lock);
1035 tdm_event_loop_deinit(private_display);
1036 _pthread_mutex_unlock(&private_display->lock);
1038 _tdm_display_destroy_private_display(private_display);
1039 _tdm_display_unload_module(private_display);
1042 if (private_display->bufmgr)
1043 tbm_bufmgr_deinit(private_display->bufmgr);
1046 tdm_helper_set_fd("TDM_DRM_MASTER_FD", -1);
1048 pthread_mutex_destroy(&private_display->lock);
1049 free(private_display);
1050 g_private_display = NULL;
1052 if (tdm_debug_dump_dir) {
1053 free(tdm_debug_dump_dir);
1054 tdm_debug_dump_dir = NULL;
1057 _pthread_mutex_unlock(&gLock);
1063 tdm_display_check_module_abi(tdm_private_display *private_display, int abimaj, int abimin)
1065 tdm_backend_module *module = private_display->module_data;
1067 if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
1070 if (TDM_BACKEND_GET_ABI_MINOR(module->abi_version) < abimin)
1077 tdm_display_enable_debug_module(const char*modules)
1079 char temp[TDM_PATH_LEN];
1083 snprintf(temp, TDM_PATH_LEN, "%s", modules);
1085 tdm_debug_module = 0;
1087 arg = strtok_r(temp, TDM_DELIM, &end);
1089 if (!strncmp(arg, "none", 4)) {
1090 tdm_debug_module = 0;
1091 return TDM_ERROR_NONE;
1093 if (!strncmp(arg, "all", 3)) {
1094 tdm_debug_module = 0xFFFFFFFF;
1095 return TDM_ERROR_NONE;
1097 if (!strncmp(arg, "buffer", 6))
1098 tdm_debug_module |= TDM_DEBUG_BUFFER;
1099 else if (!strncmp(arg, "thread", 6))
1100 tdm_debug_module |= TDM_DEBUG_THREAD;
1101 else if (!strncmp(arg, "mutex", 5))
1102 tdm_debug_module |= TDM_DEBUG_MUTEX;
1103 else if (!strncmp(arg, "vblank", 6))
1104 tdm_debug_module |= TDM_DEBUG_VBLANK;
1105 else if (!strncmp(arg, "commit", 6))
1106 tdm_debug_module |= TDM_DEBUG_COMMIT;
1108 return TDM_ERROR_BAD_REQUEST;
1110 arg = strtok_r(NULL, TDM_DELIM, &end);
1113 TDM_INFO("module debugging... '%s'", modules);
1115 return TDM_ERROR_NONE;
1119 tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len)
1121 char temp[TDM_PATH_LEN] = {0,}, temp2[TDM_PATH_LEN] = {0,};
1122 char *path = NULL, *path2;
1126 snprintf(temp2, TDM_PATH_LEN, "%s", dump_str);
1127 path2 = strtostr(temp, TDM_PATH_LEN, temp2, "@");
1128 if (!path2 || path2[0] == '\0')
1129 path2 = TDM_DUMP_DIR;
1135 snprintf(temp, sizeof(temp), "%s", dump_str);
1136 arg = strtok_r(temp, ",", &end);
1137 TDM_GOTO_IF_FAIL(arg != NULL, done);
1139 if (!strncmp(arg, "none", 4)) {
1141 TDM_SNPRINTF(reply, len, "path: %s\n", (tdm_debug_dump_dir) ? : "unknown");
1142 if (tdm_debug_dump_dir) {
1143 free(tdm_debug_dump_dir);
1144 tdm_debug_dump_dir = NULL;
1149 path = tdm_helper_dump_make_directory(path2, reply, len);
1150 TDM_GOTO_IF_FAIL(path != NULL, done);
1152 if (!strncmp(arg, "current", 7)) {
1153 tdm_private_output *o = NULL;
1154 if (!private_display) {
1155 TDM_WRN("no private_display");
1159 LIST_FOR_EACH_ENTRY(o, &private_display->output_list, link) {
1160 tdm_private_layer *l = NULL;
1161 LIST_FOR_EACH_ENTRY(l, &o->layer_list, link) {
1162 char str[TDM_PATH_LEN];
1163 if (l->usable || l->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)
1165 snprintf(str, TDM_PATH_LEN, "layer_%d_%d", o->index, l->index);
1166 tdm_helper_dump_buffer_str(l->showing_buffer, path, str);
1170 TDM_SNPRINTF(reply, len, "path: %s\n", path);
1174 TDM_SNPRINTF(reply, len, "dump: %s\n", arg);
1177 if (!strncmp(arg, "all", 3)) {
1178 tdm_debug_dump = 0xFFFFFFFF;
1180 } else if (!strncmp(arg, "layer", 5)) {
1181 tdm_debug_dump |= TDM_DUMP_FLAG_LAYER;
1182 } else if (!strncmp(arg, "pp", 2)) {
1183 tdm_debug_dump |= TDM_DUMP_FLAG_PP;
1184 } else if (!strncmp(arg, "capture", 7)) {
1185 tdm_debug_dump |= TDM_DUMP_FLAG_CAPTURE;
1189 arg = strtok_r(NULL, ",", &end);
1192 if (tdm_debug_dump_dir)
1193 free(tdm_debug_dump_dir);
1195 tdm_debug_dump_dir = strndup(path, TDM_PATH_LEN);
1197 TDM_INFO("dump... '%s'", dump_str);
1203 return TDM_ERROR_NONE;
1207 tdm_display_enable_path(const char *path)
1209 static int old_stdout = -1;
1210 char fd_name[TDM_PATH_LEN];
1214 if (old_stdout == -1)
1215 old_stdout = dup(STDOUT_FILENO);
1217 tdm_log_enable_dlog(0);
1219 snprintf(fd_name, TDM_PATH_LEN, "%s", path);
1221 log_fl = fopen(fd_name, "a");
1223 TDM_ERR("failed: open file(%s)\n", fd_name);
1224 return TDM_ERROR_OPERATION_FAILED;
1228 close(STDOUT_FILENO);
1230 setvbuf(log_fl, NULL, _IOLBF, 512);
1231 log_fd = fileno(log_fl);
1233 dup2(log_fd, STDOUT_FILENO);
1236 return TDM_ERROR_NONE;
1241 _tdm_display_ttrace_vblank_cb(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
1242 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1244 tdm_error ret = TDM_ERROR_NONE;
1246 TDM_TRACE_MARK(VBlank);
1248 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1249 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1253 tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable)
1255 static tdm_vblank *vblank = NULL;
1256 tdm_error ret = TDM_ERROR_NONE;
1260 tdm_vblank_destroy(vblank);
1262 return TDM_ERROR_NONE;
1264 const tdm_output_mode *mode = NULL;
1267 return TDM_ERROR_NONE;
1269 vblank = tdm_vblank_create(dpy, output, &ret);
1270 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, ret);
1272 ret = tdm_output_get_mode(output, &mode);
1273 TDM_GOTO_IF_FAIL(mode != NULL, enable_fail);
1275 ret = tdm_vblank_set_fps(vblank, mode->vrefresh);
1276 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1278 ret = tdm_vblank_set_enable_fake(vblank, 1);
1279 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1281 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
1282 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
1285 return TDM_ERROR_NONE;
1289 tdm_vblank_destroy(vblank);
1295 tdm_display_enable_commit_per_vblank(tdm_private_display *private_display, int enable)
1297 private_display->commit_per_vblank = enable;
1299 if (private_display->commit_per_vblank == 1)
1300 TDM_INFO("commit per vblank: enable (1 layer)");
1301 else if (private_display->commit_per_vblank == 2)
1302 TDM_INFO("commit per vblank: enable (previous commit)");
1303 else if (private_display->commit_per_vblank > 0)
1304 TDM_INFO("commit per vblank: enable (unknown)");
1306 TDM_INFO("commit per vblank: disable");
1308 return TDM_ERROR_NONE;
1312 tdm_display_enable_fps(tdm_private_display *private_display, int enable)
1314 private_display->print_fps = enable;
1316 TDM_INFO("print fps: %s", (enable) ? "enable" : "disable");
1318 return TDM_ERROR_NONE;