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"
44 #define OUTPUT_FUNC_ENTRY() \
45 tdm_private_display *private_display; \
46 tdm_private_output *private_output; \
47 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
48 TDM_RETURN_VAL_IF_FAIL(tdm_output_is_valid(output), TDM_ERROR_INVALID_PARAMETER); \
49 private_output = (tdm_private_output*)output; \
50 private_display = private_output->private_display
52 #define OUTPUT_FUNC_ENTRY_ERROR() \
53 tdm_private_display *private_display; \
54 tdm_private_output *private_output; \
55 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
56 TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(tdm_output_is_valid(output), TDM_ERROR_INVALID_PARAMETER, NULL); \
57 private_output = (tdm_private_output*)output; \
58 private_display = private_output->private_display
61 _tdm_output_vblank_timeout_update(tdm_private_output *private_output, int ms_delay);
64 _tdm_output_vblank_timeout_cb(void *user_data)
66 tdm_private_output *private_output = user_data;
67 tdm_private_output_vblank_handler *v = NULL;
69 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OPERATION_FAILED);
71 private_output->vblank_timeout_timer_expired++;
73 TDM_ERR("TDM output(%d) vblank TIMEOUT!! (%d time%s)",
75 private_output->vblank_timeout_timer_expired,
76 (private_output->vblank_timeout_timer_expired > 1) ? "s" : "");
78 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
79 TDM_ERR("vblank_handler(%p) interval(%d) sync(%d) sent_to_frontend(%u) owner_tid(%d)",
80 v, v->interval, v->sync, v->sent_to_frontend, v->owner_tid);
83 return TDM_ERROR_NONE;
87 tdm_output_vblank_print_wait_information(tdm_private_output *private_output, void *user_data)
89 tdm_private_output_vblank_handler *v = NULL;
91 TDM_RETURN_IF_FAIL(private_output != NULL);
92 TDM_RETURN_IF_FAIL(user_data != NULL);
94 TDM_ERR("TDM output(%d) vblank user_data(%p) info!!", private_output->pipe, user_data);
96 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
97 if (v->user_data != user_data)
99 TDM_ERR("vblank_handler(%p) interval(%d) sync(%d) sent_to_frontend(%u) owner_tid(%d)",
100 v, v->interval, v->sync, v->sent_to_frontend, v->owner_tid);
105 _tdm_output_vblank_timeout_update(tdm_private_output *private_output, int ms_delay)
109 if (!private_output->vblank_timeout_timer) {
110 private_output->vblank_timeout_timer =
111 tdm_event_loop_add_timer_handler(private_output->private_display,
112 _tdm_output_vblank_timeout_cb,
115 if (!private_output->vblank_timeout_timer) {
116 TDM_ERR("output(%d) couldn't add timer", private_output->pipe);
119 TDM_INFO("output(%d) create vblank timeout timer", private_output->pipe);
120 private_output->vblank_timeout_timer_expired = 0;
123 ret = tdm_event_loop_source_timer_update(private_output->vblank_timeout_timer, ms_delay);
124 if (ret != TDM_ERROR_NONE) {
125 TDM_ERR("output(%d) couldn't update timer", private_output->pipe);
130 static tdm_private_hwc_window *
131 _tdm_output_find_private_hwc_window(tdm_private_output *private_output,
132 tdm_hwc_window *hwc_window_backend)
134 tdm_private_hwc_window *private_hwc_window = NULL;
136 LIST_FOR_EACH_ENTRY(private_hwc_window, &private_output->hwc_window_list, link) {
137 if (private_hwc_window->hwc_window_backend == hwc_window_backend)
138 return private_hwc_window;
145 tdm_output_init(tdm_private_display *private_display)
147 tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_COMMIT, tdm_display_find_output_stamp);
148 tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_VBLANK, tdm_display_find_output_stamp);
149 tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_CHANGE, tdm_display_find_output_stamp);
151 return TDM_ERROR_NONE;
155 tdm_output_get_backend_module(tdm_output *output, tdm_error *error)
157 tdm_private_module *private_module;
159 OUTPUT_FUNC_ENTRY_ERROR();
161 _pthread_mutex_lock(&private_display->lock);
163 private_module = private_output->private_module;
166 *error = TDM_ERROR_NONE;
168 _pthread_mutex_unlock(&private_display->lock);
170 return private_module;
174 tdm_output_get_model_info(tdm_output *output, const char **maker,
175 const char **model, const char **name)
179 _pthread_mutex_lock(&private_display->lock);
182 *maker = private_output->caps.maker;
184 *model = private_output->caps.model;
186 *name = private_output->caps.name;
188 _pthread_mutex_unlock(&private_display->lock);
194 tdm_output_get_capabilities(tdm_output *output, tdm_output_capability *capabilities)
198 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
200 _pthread_mutex_lock(&private_display->lock);
202 *capabilities = private_output->caps.capabilities;
204 _pthread_mutex_unlock(&private_display->lock);
210 tdm_output_get_conn_status(tdm_output *output, tdm_output_conn_status *status)
214 TDM_RETURN_VAL_IF_FAIL(status != NULL, TDM_ERROR_INVALID_PARAMETER);
216 _pthread_mutex_lock(&private_display->lock);
218 *status = private_output->caps.status;
220 _pthread_mutex_unlock(&private_display->lock);
226 tdm_output_thread_cb_change(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
228 tdm_private_output *private_output = object;
229 tdm_thread_cb_output_change *output_change = (tdm_thread_cb_output_change *)cb_base;
230 tdm_private_output_change_handler *change_handler = user_data;
232 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
234 assert(change_handler->owner_tid == syscall(SYS_gettid));
236 _pthread_mutex_unlock(&private_display->lock);
237 change_handler->func(private_output, output_change->type, output_change->value, change_handler->user_data);
238 _pthread_mutex_lock(&private_display->lock);
242 _tdm_output_call_thread_cb_change(tdm_private_output *private_output, tdm_output_change_type type, tdm_value value)
244 tdm_thread_cb_output_change output_change;
247 memset(&output_change, 0, sizeof output_change);
248 output_change.base.type = TDM_THREAD_CB_OUTPUT_CHANGE;
249 output_change.base.length = sizeof output_change;
250 output_change.base.object_stamp = private_output->stamp;
251 output_change.base.data = NULL;
252 output_change.base.sync = 1;
253 output_change.type = type;
254 output_change.value = value;
256 ret = tdm_thread_cb_call(private_output, &output_change.base);
257 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
259 return TDM_ERROR_NONE;
263 tdm_output_cb_status(tdm_output *output_backend, tdm_output_conn_status status, void *user_data)
265 tdm_private_output *private_output = user_data;
269 TDM_RETURN_IF_FAIL(private_output);
271 TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str(status));
273 if ((private_output->caps.status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED && status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) ||
274 (private_output->caps.status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED && status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED)) {
275 ret = tdm_display_update_output(private_output->private_module, output_backend, private_output->pipe, 1);
276 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
278 private_output->caps.status = status;
283 ret = _tdm_output_call_thread_cb_change(private_output, TDM_OUTPUT_CHANGE_CONNECTION, value);
284 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
288 tdm_output_cb_dpms(tdm_output *output_backend, tdm_output_dpms dpms, void *user_data)
290 tdm_private_output *private_output = user_data;
294 TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str(dpms));
296 private_output->current_dpms_value = dpms;
297 private_output->waiting_dpms_change = 0;
298 TDM_INFO("output(%d) dpms async '%s' done", private_output->pipe, tdm_dpms_str(dpms));
302 ret = _tdm_output_call_thread_cb_change(private_output, TDM_OUTPUT_CHANGE_DPMS, value);
303 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
307 tdm_output_add_change_handler(tdm_output *output,
308 tdm_output_change_handler func,
311 tdm_private_output_change_handler *change_handler = NULL;
314 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
316 _pthread_mutex_lock(&private_display->lock);
318 LIST_FOR_EACH_ENTRY(change_handler, &private_output->change_handler_list, link) {
319 if (change_handler->func == func && change_handler->user_data == user_data) {
320 TDM_ERR("can't add twice");
321 _pthread_mutex_unlock(&private_display->lock);
322 return TDM_ERROR_BAD_REQUEST;
326 change_handler = calloc(1, sizeof(tdm_private_output_change_handler));
327 if (!change_handler) {
328 /* LCOV_EXCL_START */
329 TDM_ERR("failed: alloc memory");
330 _pthread_mutex_unlock(&private_display->lock);
331 return TDM_ERROR_OUT_OF_MEMORY;
335 ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_CHANGE, NULL, tdm_output_thread_cb_change, change_handler);
336 if (ret != TDM_ERROR_NONE) {
337 /* LCOV_EXCL_START */
338 TDM_ERR("tdm_thread_cb_add failed");
339 free(change_handler);
340 _pthread_mutex_unlock(&private_display->lock);
341 return TDM_ERROR_OPERATION_FAILED;
345 change_handler->private_output = private_output;
346 change_handler->func = func;
347 change_handler->user_data = user_data;
348 change_handler->owner_tid = syscall(SYS_gettid);
350 LIST_ADDTAIL(&change_handler->link, &private_output->change_handler_list);
352 _pthread_mutex_unlock(&private_display->lock);
358 tdm_output_remove_change_handler(tdm_output *output,
359 tdm_output_change_handler func,
362 tdm_private_display *private_display;
363 tdm_private_output *private_output;
364 tdm_private_output_change_handler *change_handler = NULL, *hh = NULL;
366 TDM_RETURN_IF_FAIL(tdm_output_is_valid(output));
367 TDM_RETURN_IF_FAIL(func != NULL);
369 private_output = (tdm_private_output*)output;
370 private_display = private_output->private_display;
372 _pthread_mutex_lock(&private_display->lock);
374 LIST_FOR_EACH_ENTRY_SAFE(change_handler, hh, &private_output->change_handler_list, link) {
375 if (change_handler->func != func || change_handler->user_data != user_data)
378 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_CHANGE, NULL, tdm_output_thread_cb_change, change_handler);
380 LIST_DEL(&change_handler->link);
381 free(change_handler);
383 _pthread_mutex_unlock(&private_display->lock);
388 _pthread_mutex_unlock(&private_display->lock);
392 tdm_output_get_output_type(tdm_output *output, tdm_output_type *type)
396 TDM_RETURN_VAL_IF_FAIL(type != NULL, TDM_ERROR_INVALID_PARAMETER);
398 _pthread_mutex_lock(&private_display->lock);
400 *type = private_output->caps.type;
402 _pthread_mutex_unlock(&private_display->lock);
408 tdm_output_get_layer_count(tdm_output *output, int *count)
410 tdm_private_layer *private_layer = NULL;
414 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
416 _pthread_mutex_lock(&private_display->lock);
418 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
419 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
421 _pthread_mutex_unlock(&private_display->lock);
422 return TDM_ERROR_BAD_REQUEST;
426 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
429 _pthread_mutex_unlock(&private_display->lock);
430 return TDM_ERROR_NONE;
433 _pthread_mutex_unlock(&private_display->lock);
440 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error)
442 tdm_private_layer *private_layer = NULL;
444 OUTPUT_FUNC_ENTRY_ERROR();
446 _pthread_mutex_lock(&private_display->lock);
449 *error = TDM_ERROR_NONE;
451 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
452 _pthread_mutex_unlock(&private_display->lock);
453 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
455 *error = TDM_ERROR_BAD_REQUEST;
459 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
460 if (private_layer->index == index) {
461 _pthread_mutex_unlock(&private_display->lock);
462 return private_layer;
466 _pthread_mutex_unlock(&private_display->lock);
472 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props,
477 TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
478 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
480 _pthread_mutex_lock(&private_display->lock);
482 *props = (const tdm_prop *)private_output->caps.props;
483 *count = private_output->caps.prop_count;
485 _pthread_mutex_unlock(&private_display->lock);
491 tdm_output_get_available_modes(tdm_output *output,
492 const tdm_output_mode **modes, int *count)
496 TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
497 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
499 _pthread_mutex_lock(&private_display->lock);
501 *modes = (const tdm_output_mode *)private_output->caps.modes;
502 *count = private_output->caps.mode_count;
504 _pthread_mutex_unlock(&private_display->lock);
510 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
511 int *max_w, int *max_h, int *preferred_align)
515 _pthread_mutex_lock(&private_display->lock);
518 *min_w = TDM_FRONT_VALUE(private_output->caps.min_w);
520 *min_h = TDM_FRONT_VALUE(private_output->caps.min_h);
522 *max_w = TDM_FRONT_VALUE(private_output->caps.max_w);
524 *max_h = TDM_FRONT_VALUE(private_output->caps.max_h);
526 *preferred_align = TDM_FRONT_VALUE(private_output->caps.preferred_align);
528 _pthread_mutex_unlock(&private_display->lock);
534 tdm_output_get_cursor_available_size(tdm_output *output, int *min_w, int *min_h,
535 int *max_w, int *max_h, int *preferred_align)
539 _pthread_mutex_lock(&private_display->lock);
541 if (!tdm_module_check_abi(private_output->private_module, 1, 5)) {
542 _pthread_mutex_unlock(&private_display->lock);
543 return TDM_ERROR_BAD_REQUEST;
547 *min_w = TDM_FRONT_VALUE(private_output->caps.cursor_min_w);
549 *min_h = TDM_FRONT_VALUE(private_output->caps.cursor_min_h);
551 *max_w = TDM_FRONT_VALUE(private_output->caps.cursor_max_w);
553 *max_h = TDM_FRONT_VALUE(private_output->caps.cursor_max_h);
555 *preferred_align = TDM_FRONT_VALUE(private_output->caps.cursor_preferred_align);
557 _pthread_mutex_unlock(&private_display->lock);
563 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth,
564 unsigned int *mmHeight)
568 _pthread_mutex_lock(&private_display->lock);
571 *mmWidth = private_output->caps.mmWidth;
573 *mmHeight = private_output->caps.mmHeight;
575 _pthread_mutex_unlock(&private_display->lock);
581 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel)
584 TDM_RETURN_VAL_IF_FAIL(subpixel != NULL, TDM_ERROR_INVALID_PARAMETER);
586 _pthread_mutex_lock(&private_display->lock);
588 *subpixel = private_output->caps.subpixel;
590 _pthread_mutex_unlock(&private_display->lock);
596 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe)
599 TDM_RETURN_VAL_IF_FAIL(pipe != NULL, TDM_ERROR_INVALID_PARAMETER);
601 _pthread_mutex_lock(&private_display->lock);
603 *pipe = private_output->pipe;
605 _pthread_mutex_unlock(&private_display->lock);
611 tdm_output_get_primary_index(tdm_output *output, int *index)
613 tdm_private_layer *private_layer = NULL;
616 TDM_RETURN_VAL_IF_FAIL(index != NULL, TDM_ERROR_INVALID_PARAMETER);
618 _pthread_mutex_lock(&private_display->lock);
620 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
621 if (private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_PRIMARY) {
622 *index = private_layer->index;
627 _pthread_mutex_unlock(&private_display->lock);
633 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value)
635 tdm_private_module *private_module;
636 tdm_func_output *func_output;
639 _pthread_mutex_lock(&private_display->lock);
641 private_module = private_output->private_module;
642 func_output = &private_module->func_output;
644 if (!func_output->output_set_property) {
645 /* LCOV_EXCL_START */
646 _pthread_mutex_unlock(&private_display->lock);
647 TDM_WRN("not implemented!!");
648 return TDM_ERROR_NOT_IMPLEMENTED;
652 ret = func_output->output_set_property(private_output->output_backend, id,
655 _pthread_mutex_unlock(&private_display->lock);
661 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value)
663 tdm_private_module *private_module;
664 tdm_func_output *func_output;
667 TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
669 _pthread_mutex_lock(&private_display->lock);
671 private_module = private_output->private_module;
672 func_output = &private_module->func_output;
674 if (!func_output->output_get_property) {
675 /* LCOV_EXCL_START */
676 _pthread_mutex_unlock(&private_display->lock);
677 TDM_WRN("not implemented!!");
678 return TDM_ERROR_NOT_IMPLEMENTED;
682 ret = func_output->output_get_property(private_output->output_backend, id,
685 _pthread_mutex_unlock(&private_display->lock);
691 _tdm_output_thread_cb_vblank(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
693 tdm_thread_cb_output_vblank *output_vblank = (tdm_thread_cb_output_vblank *)cb_base;
694 tdm_private_output_vblank_handler *vblank_handler = output_vblank->base.data;
695 tdm_private_output_vblank_handler *v = NULL, *vv = NULL;
696 tdm_private_output *private_output = object;
697 struct list_head clone_list;
699 pid_t tid = syscall(SYS_gettid);
701 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
703 assert(vblank_handler->owner_tid == tid);
705 vblank_handler->sent_to_frontend = 0;
707 _tdm_output_vblank_timeout_update(private_output, 0);
709 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
711 interval = vblank_handler->interval;
712 sync = vblank_handler->sync;
714 LIST_INITHEAD(&clone_list);
716 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
717 if (v->interval != interval || v->sync != sync || v->owner_tid != tid)
721 LIST_ADDTAIL(&v->link, &clone_list);
724 if (tdm_debug_module & TDM_DEBUG_COMMIT)
725 TDM_INFO("----------------------------------------- output(%d) got vblank", private_output->pipe);
727 _pthread_mutex_unlock(&private_display->lock);
728 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &clone_list, link) {
729 if (tdm_debug_module & TDM_DEBUG_COMMIT)
730 TDM_INFO("handler(%p)", v);
735 v->func(v->private_output,
736 output_vblank->sequence,
737 output_vblank->tv_sec,
738 output_vblank->tv_usec,
743 _pthread_mutex_lock(&private_display->lock);
745 if (tdm_debug_module & TDM_DEBUG_COMMIT)
746 TDM_INFO("-----------------------------------------...");
750 _tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
751 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
753 tdm_private_output_vblank_handler *vblank_handler = user_data;
754 tdm_thread_cb_output_vblank output_vblank;
757 memset(&output_vblank, 0, sizeof output_vblank);
758 output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
759 output_vblank.base.length = sizeof output_vblank;
760 output_vblank.base.object_stamp = vblank_handler->private_output->stamp;
761 output_vblank.base.data = vblank_handler;
762 output_vblank.base.sync = 0;
763 output_vblank.sequence = sequence;
764 output_vblank.tv_sec = tv_sec;
765 output_vblank.tv_usec = tv_usec;
767 vblank_handler->sent_to_frontend = 1;
769 if (tdm_debug_module & TDM_DEBUG_COMMIT)
770 TDM_INFO("output(%d) wait_vblank: handler(%p)", vblank_handler->private_output->pipe, vblank_handler);
772 ret = tdm_thread_cb_call(vblank_handler->private_output, &output_vblank.base);
773 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
777 _tdm_output_thread_cb_commit(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
779 tdm_thread_cb_output_commit *output_commit = (tdm_thread_cb_output_commit *)cb_base;
780 tdm_private_output_commit_handler *output_commit_handler = output_commit->base.data;
781 tdm_private_output *private_output = object;
782 tdm_private_layer *private_layer = NULL;
784 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
786 if (!output_commit_handler)
789 assert(output_commit_handler->owner_tid == syscall(SYS_gettid));
791 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
793 LIST_DEL(&output_commit_handler->link);
795 if (tdm_debug_module & TDM_DEBUG_COMMIT) {
796 TDM_INFO("----------------------------------------- output(%d) committed", private_output->pipe);
797 TDM_INFO("handler(%p)", output_commit_handler);
800 if (private_output->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
801 /* In case of layer commit, the below will be handled in the layer commit callback */
802 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
803 if (private_layer->committed_buffer)
804 tdm_layer_committed(private_layer, &private_layer->committed_buffer);
808 if (output_commit_handler->func) {
809 _pthread_mutex_unlock(&private_display->lock);
810 output_commit_handler->func(private_output,
811 output_commit->sequence,
812 output_commit->tv_sec,
813 output_commit->tv_usec,
814 output_commit_handler->user_data);
815 _pthread_mutex_lock(&private_display->lock);
818 free(output_commit_handler);
820 if (tdm_debug_module & TDM_DEBUG_COMMIT)
821 TDM_INFO("-----------------------------------------...");
825 _tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
826 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
828 tdm_private_output_commit_handler *output_commit_handler = user_data;
829 tdm_private_output *private_output;
830 tdm_thread_cb_output_commit output_commit;
833 if (output_commit_handler)
834 private_output = output_commit_handler->private_output;
836 private_output = tdm_display_find_private_output(tdm_display_get(), output_backend);
838 memset(&output_commit, 0, sizeof output_commit);
839 output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
840 output_commit.base.length = sizeof output_commit;
841 output_commit.base.object_stamp = private_output->stamp;
842 output_commit.base.data = output_commit_handler;
843 output_commit.base.sync = 0;
844 output_commit.sequence = sequence;
845 output_commit.tv_sec = tv_sec;
846 output_commit.tv_usec = tv_usec;
848 ret = tdm_thread_cb_call(private_output, &output_commit.base);
849 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
852 /* add_front: To distinguish between the user vblank handlers and the layer
853 * commit vblank handlers. The layer commit handlers will be called
854 * before calling the user vblank handlers.
857 _tdm_output_wait_vblank(tdm_private_output *private_output, int interval, int sync,
858 tdm_output_vblank_handler func, void *user_data,
859 unsigned int add_front)
861 tdm_private_module *private_module;
862 tdm_func_output *func_output;
863 tdm_private_output_vblank_handler *vblank_handler = NULL, *v = NULL;
864 unsigned int skip_request = 0;
865 pid_t tid = syscall(SYS_gettid);
866 tdm_error ret = TDM_ERROR_NONE;
868 private_module = private_output->private_module;
869 func_output = &private_module->func_output;
871 /* interval SHOULD be at least 1 */
875 if (!func_output->output_wait_vblank) {
876 /* LCOV_EXCL_START */
877 TDM_WRN("not implemented!!");
878 return TDM_ERROR_NOT_IMPLEMENTED;
882 if (!private_output->regist_vblank_cb) {
883 private_output->regist_vblank_cb = 1;
884 ret = func_output->output_set_vblank_handler(private_output->output_backend,
885 _tdm_output_cb_vblank);
888 vblank_handler = calloc(1, sizeof(tdm_private_output_vblank_handler));
889 if (!vblank_handler) {
890 /* LCOV_EXCL_START */
891 TDM_ERR("failed: alloc memory");
892 return TDM_ERROR_OUT_OF_MEMORY;
896 if (tdm_debug_module & TDM_DEBUG_COMMIT)
897 TDM_INFO("output(%d) wait_vblank: handler(%p)", private_output->pipe, vblank_handler);
899 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
900 if (v->interval == interval && v->sync == sync && v->owner_tid == tid) {
907 LIST_ADD(&vblank_handler->link, &private_output->vblank_handler_list);
909 LIST_ADDTAIL(&vblank_handler->link, &private_output->vblank_handler_list);
911 vblank_handler->private_output = private_output;
912 vblank_handler->interval = interval;
913 vblank_handler->sync = sync;
914 vblank_handler->func = func;
915 vblank_handler->user_data = user_data;
916 vblank_handler->owner_tid = tid;
918 /* If there is the previous request, we can skip to call output_wait_vblank() */
920 ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
921 if (ret != TDM_ERROR_NONE) {
922 TDM_ERR("tdm_thread_cb_add failed");
926 ret = func_output->output_wait_vblank(private_output->output_backend, interval,
927 sync, vblank_handler);
928 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
930 _tdm_output_vblank_timeout_update(private_output, 1000);
932 if (tdm_debug_module & TDM_DEBUG_COMMIT)
933 TDM_INFO("output(%d) backend wait_vblank", private_output->pipe);
939 /* LCOV_EXCL_START */
940 if (vblank_handler) {
941 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
942 LIST_DEL(&vblank_handler->link);
943 free(vblank_handler);
950 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
951 tdm_output_vblank_handler func, void *user_data)
954 TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER);
956 _pthread_mutex_lock(&private_display->lock);
958 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
959 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
960 tdm_dpms_str(private_output->current_dpms_value));
961 _pthread_mutex_unlock(&private_display->lock);
962 return TDM_ERROR_DPMS_OFF;
965 ret = _tdm_output_wait_vblank(private_output, interval, sync, func, user_data, 0);
967 _pthread_mutex_unlock(&private_display->lock);
972 /* LCOV_EXCL_START */
974 tdm_output_wait_vblank_add_front(tdm_output *output, int interval, int sync,
975 tdm_output_vblank_handler func, void *user_data)
979 _pthread_mutex_lock(&private_display->lock);
981 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
982 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
983 tdm_dpms_str(private_output->current_dpms_value));
984 _pthread_mutex_unlock(&private_display->lock);
985 return TDM_ERROR_DPMS_OFF;
988 ret = _tdm_output_wait_vblank(private_output, interval, sync, func, user_data, 1);
990 _pthread_mutex_unlock(&private_display->lock);
997 tdm_output_remove_vblank_handler_internal(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
999 tdm_private_output *private_output = (tdm_private_output*)output;
1000 tdm_private_output_vblank_handler *v = NULL;
1002 TDM_RETURN_IF_FAIL(private_output != NULL);
1003 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1005 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
1006 if (v->func == func && v->user_data == user_data) {
1007 /* only set func & user_data to NULL. It will be freed when an event occurs */
1009 v->user_data = NULL;
1016 tdm_output_remove_commit_handler_internal(tdm_output *output, tdm_output_commit_handler func, void *user_data)
1018 tdm_private_output *private_output = (tdm_private_output*)output;
1019 tdm_private_output_commit_handler *c = NULL;
1021 TDM_RETURN_IF_FAIL(private_output != NULL);
1022 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1024 LIST_FOR_EACH_ENTRY(c, &private_output->output_commit_handler_list, link) {
1025 if (c->func == func && c->user_data == user_data) {
1026 /* only set func & user_data to NULL. It will be freed when an event occurs */
1028 c->user_data = NULL;
1035 tdm_output_remove_vblank_handler(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
1037 OUTPUT_FUNC_ENTRY();
1039 _pthread_mutex_lock(&private_display->lock);
1041 tdm_output_remove_vblank_handler_internal(output, func, user_data);
1043 _pthread_mutex_unlock(&private_display->lock);
1049 tdm_output_remove_commit_handler(tdm_output *output, tdm_output_commit_handler func, void *user_data)
1051 OUTPUT_FUNC_ENTRY();
1053 _pthread_mutex_lock(&private_display->lock);
1055 tdm_output_remove_commit_handler_internal(output, func, user_data);
1057 _pthread_mutex_unlock(&private_display->lock);
1063 tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data)
1065 tdm_private_output *private_output;
1066 tdm_private_module *private_module;
1067 tdm_func_output *func_output;
1068 tdm_private_output_commit_handler *output_commit_handler = NULL;
1069 tdm_private_layer *private_layer = NULL;
1070 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_ON;
1071 tdm_error ret = TDM_ERROR_NONE;
1073 TDM_RETURN_VAL_IF_FAIL(tdm_output_is_valid(output), TDM_ERROR_INVALID_PARAMETER);
1075 private_output = (tdm_private_output*)output;
1076 private_module = private_output->private_module;
1077 func_output = &private_module->func_output;
1079 if (!func_output->output_commit) {
1080 /* LCOV_EXCL_START */
1081 TDM_WRN("not implemented!!");
1082 return TDM_ERROR_NOT_IMPLEMENTED;
1083 /* LCOV_EXCL_STOP */
1086 ret = tdm_output_get_dpms_internal(output, &dpms_value);
1087 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
1089 if (!TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1091 if (!private_output->regist_commit_cb) {
1092 private_output->regist_commit_cb = 1;
1093 ret = func_output->output_set_commit_handler(private_output->output_backend, _tdm_output_cb_commit);
1094 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1097 output_commit_handler = calloc(1, sizeof(tdm_private_output_commit_handler));
1098 if (!output_commit_handler) {
1099 /* LCOV_EXCL_START */
1100 TDM_ERR("failed: alloc memory");
1101 return TDM_ERROR_OUT_OF_MEMORY;
1102 /* LCOV_EXCL_STOP */
1105 ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1106 if (ret != TDM_ERROR_NONE) {
1107 TDM_ERR("tdm_thread_cb_add failed");
1108 free(output_commit_handler);
1112 LIST_ADDTAIL(&output_commit_handler->link, &private_output->output_commit_handler_list);
1113 output_commit_handler->private_output = private_output;
1114 output_commit_handler->func = func;
1115 output_commit_handler->user_data = user_data;
1116 output_commit_handler->owner_tid = syscall(SYS_gettid);
1119 ret = func_output->output_commit(private_output->output_backend, sync,
1120 output_commit_handler);
1121 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1123 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1124 TDM_INFO("output(%d) backend commit: handle(%p) func(%p) user_data(%p)",
1125 private_output->pipe, output_commit_handler, func, user_data);
1128 /* Even if DPMS is off, committed_buffer should be changed because it will be referred
1129 * for tdm_layer_committed() function.
1131 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1132 if (!private_layer->waiting_buffer)
1135 if (private_layer->committed_buffer)
1136 tdm_layer_free_buffer(private_layer, private_layer->committed_buffer);
1138 private_layer->committed_buffer = private_layer->waiting_buffer;
1139 private_layer->waiting_buffer = NULL;
1140 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1141 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
1142 private_layer, private_layer->waiting_buffer,
1143 private_layer->committed_buffer->buffer);
1146 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1147 TDM_WRN("dpms %s. Directly call commit handler instead of commit.", tdm_dpms_str(dpms_value));
1149 func(output, 0, 0, 0, user_data);
1155 /* LCOV_EXCL_START */
1156 if (output_commit_handler) {
1157 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1158 LIST_DEL(&output_commit_handler->link);
1159 free(output_commit_handler);
1162 /* LCOV_EXCL_STOP */
1166 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
1169 tdm_private_layer *private_layer = NULL;
1171 OUTPUT_FUNC_ENTRY();
1173 _pthread_mutex_lock(&private_display->lock);
1175 if (private_output->commit_type == TDM_COMMIT_TYPE_NONE)
1176 private_output->commit_type = TDM_COMMIT_TYPE_OUTPUT;
1177 else if (private_output->commit_type == TDM_COMMIT_TYPE_LAYER) {
1178 TDM_ERR("Can't supported. Use tdm_layer_commit");
1179 _pthread_mutex_unlock(&private_display->lock);
1180 return TDM_ERROR_BAD_REQUEST;
1183 if (private_output->commit_per_vblank) {
1184 TDM_ERR("Use tdm_layer_commit");
1185 _pthread_mutex_unlock(&private_display->lock);
1186 return TDM_ERROR_BAD_REQUEST;
1189 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1190 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
1191 tdm_dpms_str(private_output->current_dpms_value));
1192 _pthread_mutex_unlock(&private_display->lock);
1193 return TDM_ERROR_DPMS_OFF;
1196 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1197 TDM_INFO("output(%d) commit", private_output->pipe);
1199 /* apply the pending data of all layers */
1200 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1201 tdm_layer_commit_pending_data(private_layer);
1204 ret = tdm_output_commit_internal(output, sync, func, user_data);
1206 _pthread_mutex_unlock(&private_display->lock);
1212 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
1214 tdm_private_module *private_module;
1215 tdm_func_output *func_output;
1216 OUTPUT_FUNC_ENTRY();
1218 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1220 _pthread_mutex_lock(&private_display->lock);
1222 private_module = private_output->private_module;
1223 func_output = &private_module->func_output;
1225 if (!func_output->output_set_mode) {
1226 /* LCOV_EXCL_START */
1227 _pthread_mutex_unlock(&private_display->lock);
1228 TDM_WRN("not implemented!!");
1229 return TDM_ERROR_NOT_IMPLEMENTED;
1230 /* LCOV_EXCL_STOP */
1233 ret = func_output->output_set_mode(private_output->output_backend, mode);
1234 if (ret == TDM_ERROR_NONE) {
1235 private_output->current_mode = mode;
1236 private_output->need_set_target_info = 1;
1237 TDM_INFO("mode: %dx%d %dhz", mode->hdisplay, mode->vdisplay, mode->vrefresh);
1240 _pthread_mutex_unlock(&private_display->lock);
1246 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
1248 OUTPUT_FUNC_ENTRY();
1250 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1252 _pthread_mutex_lock(&private_display->lock);
1254 *mode = private_output->current_mode;
1256 _pthread_mutex_unlock(&private_display->lock);
1262 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
1264 tdm_private_module *private_module;
1265 tdm_func_output *func_output;
1266 OUTPUT_FUNC_ENTRY();
1268 if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1269 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1270 TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1271 return TDM_ERROR_BAD_REQUEST;
1274 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1275 TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1276 private_output->pipe, tdm_dpms_str(dpms_value));
1277 return TDM_ERROR_BAD_REQUEST;
1281 _pthread_mutex_lock(&private_display->lock);
1283 if (private_output->waiting_dpms_change) {
1284 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1285 _pthread_mutex_unlock(&private_display->lock);
1286 return TDM_ERROR_BAD_REQUEST;
1289 private_module = private_output->private_module;
1290 func_output = &private_module->func_output;
1292 TDM_INFO("output(%d) dpms '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
1294 if (func_output->output_set_dpms)
1295 ret = func_output->output_set_dpms(private_output->output_backend, dpms_value);
1297 /* LCOV_EXCL_START */
1298 ret = TDM_ERROR_NONE;
1299 TDM_WRN("not implemented!!");
1301 /* LCOV_EXCL_STOP */
1305 if (ret == TDM_ERROR_NONE) {
1306 if (private_output->current_dpms_value != dpms_value) {
1308 private_output->current_dpms_value = dpms_value;
1309 value.u32 = dpms_value;
1310 _tdm_output_call_thread_cb_change(private_output, TDM_OUTPUT_CHANGE_DPMS, value);
1311 TDM_INFO("output(%d) dpms '%s' done", private_output->pipe, tdm_dpms_str(dpms_value));
1314 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
1316 /* update current_dpms_value forcely */
1317 tdm_output_get_dpms_internal(output, &temp);
1319 TDM_ERR("output(%d) set_dpms failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
1322 _pthread_mutex_unlock(&private_display->lock);
1327 /* LCOV_EXCL_START */
1329 tdm_output_set_dpms_async(tdm_output *output, tdm_output_dpms dpms_value)
1331 tdm_private_module *private_module;
1332 tdm_func_output *func_output;
1333 OUTPUT_FUNC_ENTRY();
1335 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_ASYNC_DPMS)) {
1336 TDM_ERR("output doesn't support the asynchronous DPMS control!");
1337 return TDM_ERROR_BAD_REQUEST;
1340 if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1341 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1342 TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1343 return TDM_ERROR_BAD_REQUEST;
1346 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1347 TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1348 private_output->pipe, tdm_dpms_str(dpms_value));
1349 return TDM_ERROR_BAD_REQUEST;
1353 _pthread_mutex_lock(&private_display->lock);
1355 if (private_output->waiting_dpms_change) {
1356 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1357 _pthread_mutex_unlock(&private_display->lock);
1358 return TDM_ERROR_BAD_REQUEST;
1361 private_module = private_output->private_module;
1362 func_output = &private_module->func_output;
1363 if (!func_output->output_set_dpms_handler) {
1364 TDM_WRN("not implemented: output_set_dpms_handler");
1365 _pthread_mutex_unlock(&private_display->lock);
1366 return TDM_ERROR_NOT_IMPLEMENTED;
1369 if (!func_output->output_set_dpms_async) {
1370 TDM_WRN("not implemented: output_set_dpms_async");
1371 _pthread_mutex_unlock(&private_display->lock);
1372 return TDM_ERROR_NOT_IMPLEMENTED;
1375 if (!private_output->regist_dpms_cb) {
1376 private_output->regist_dpms_cb = 1;
1377 ret = func_output->output_set_dpms_handler(private_output->output_backend,
1378 tdm_output_cb_dpms, private_output);
1379 if (ret != TDM_ERROR_NONE) {
1380 _pthread_mutex_unlock(&private_display->lock);
1381 TDM_ERR("Can't set the dpms handler!!");
1386 TDM_INFO("output(%d) dpms async '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
1388 ret = func_output->output_set_dpms_async(private_output->output_backend, dpms_value);
1390 if (ret == TDM_ERROR_NONE) {
1391 private_output->waiting_dpms_change = 1;
1392 TDM_INFO("output(%d) dpms async '%s' waiting", private_output->pipe, tdm_dpms_str(dpms_value));
1394 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
1396 /* update current_dpms_value forcely */
1397 tdm_output_get_dpms_internal(output, &temp);
1399 TDM_ERR("output(%d) set_dpms_async failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
1402 _pthread_mutex_unlock(&private_display->lock);
1406 /* LCOV_EXCL_STOP */
1409 tdm_output_get_dpms_internal(tdm_output *output, tdm_output_dpms *dpms_value)
1411 tdm_private_output *private_output;
1412 tdm_private_module *private_module;
1413 tdm_func_output *func_output;
1414 tdm_error ret = TDM_ERROR_NONE;
1416 TDM_RETURN_VAL_IF_FAIL(tdm_output_is_valid(output), TDM_ERROR_INVALID_PARAMETER);
1418 private_output = (tdm_private_output*)output;
1420 /* TODO: this is ugly. But before calling backend's output_get_dpms(), we have
1421 * to check if all backends's DPMS operation has no problem. In future, we'd
1422 * better use new env instead of using commit_per_vblank variable to distinguish
1423 * whether we use the stored value or backend's output_get_dpms.
1425 if (!private_output->commit_per_vblank) {
1426 *dpms_value = private_output->current_dpms_value;
1427 return TDM_ERROR_NONE;
1430 private_module = private_output->private_module;
1431 func_output = &private_module->func_output;
1433 if (!func_output->output_get_dpms) {
1434 /* LCOV_EXCL_START */
1435 *dpms_value = private_output->current_dpms_value;
1436 TDM_WRN("not implemented!!");
1437 return TDM_ERROR_NONE;
1438 /* LCOV_EXCL_STOP */
1441 ret = func_output->output_get_dpms(private_output->output_backend, dpms_value);
1442 if (ret != TDM_ERROR_NONE) {
1443 /* LCOV_EXCL_START */
1444 TDM_ERR("output_get_dpms failed");
1445 *dpms_value = TDM_OUTPUT_DPMS_OFF;
1446 /* LCOV_EXCL_STOP */
1449 /* checking with backend's value */
1450 if (*dpms_value != private_output->current_dpms_value) {
1452 TDM_ERR("output(%d) dpms changed suddenly: %s -> %s",
1453 private_output->pipe, tdm_dpms_str(private_output->current_dpms_value),
1454 tdm_dpms_str(*dpms_value));
1455 private_output->current_dpms_value = *dpms_value;
1456 value.u32 = *dpms_value;
1457 _tdm_output_call_thread_cb_change(private_output, TDM_OUTPUT_CHANGE_DPMS, value);
1464 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
1466 OUTPUT_FUNC_ENTRY();
1468 TDM_RETURN_VAL_IF_FAIL(dpms_value != NULL, TDM_ERROR_INVALID_PARAMETER);
1470 _pthread_mutex_lock(&private_display->lock);
1472 ret = tdm_output_get_dpms_internal(output, dpms_value);
1474 _pthread_mutex_unlock(&private_display->lock);
1480 tdm_output_has_capture_capability(tdm_output *output, unsigned int *has_capability)
1482 tdm_private_module *private_module;
1484 OUTPUT_FUNC_ENTRY();
1486 TDM_RETURN_VAL_IF_FAIL(has_capability != NULL, TDM_ERROR_INVALID_PARAMETER);
1488 _pthread_mutex_lock(&private_display->lock);
1490 private_module = private_output->private_module;
1492 if (!(private_module->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE))
1493 *has_capability = 0;
1494 else if (!(private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT))
1495 *has_capability = 0;
1497 *has_capability = 1;
1499 _pthread_mutex_unlock(&private_display->lock);
1504 EXTERN tdm_capture *
1505 tdm_output_create_capture(tdm_output *output, tdm_error *error)
1507 tdm_capture *capture = NULL;
1509 OUTPUT_FUNC_ENTRY_ERROR();
1511 _pthread_mutex_lock(&private_display->lock);
1513 capture = (tdm_capture *)tdm_capture_create_output_internal(private_output, error);
1515 _pthread_mutex_unlock(&private_display->lock);
1520 EXTERN tdm_hwc_window *
1521 tdm_output_hwc_create_window(tdm_output *output, tdm_error *error)
1523 tdm_hwc_window *hwc_window = NULL;
1525 OUTPUT_FUNC_ENTRY_ERROR();
1527 _pthread_mutex_lock(&private_display->lock);
1529 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1530 hwc_window = (tdm_hwc_window *)tdm_hwc_window_create_internal(private_output, 0, error);
1532 /* LCOV_EXCL_START */
1533 TDM_ERR("output(%p) not support HWC", private_output);
1535 *error = TDM_ERROR_BAD_REQUEST;
1536 /* LCOV_EXCL_STOP */
1539 _pthread_mutex_unlock(&private_display->lock);
1544 EXTERN tdm_hwc_window *
1545 tdm_output_hwc_create_video_window(tdm_output *output, tdm_error *error)
1547 tdm_hwc_window *hwc_window = NULL;
1549 OUTPUT_FUNC_ENTRY_ERROR();
1551 _pthread_mutex_lock(&private_display->lock);
1553 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1554 hwc_window = (tdm_hwc_window *)tdm_hwc_window_create_internal(private_output, 1, error);
1556 /* LCOV_EXCL_START */
1557 TDM_ERR("output(%p) not support HWC", private_output);
1559 *error = TDM_ERROR_BAD_REQUEST;
1560 /* LCOV_EXCL_STOP */
1563 _pthread_mutex_unlock(&private_display->lock);
1569 tdm_output_hwc_destroy_window(tdm_output *output, tdm_hwc_window *hwc_window)
1571 OUTPUT_FUNC_ENTRY();
1573 TDM_RETURN_VAL_IF_FAIL(hwc_window != NULL, TDM_ERROR_INVALID_PARAMETER);
1575 _pthread_mutex_lock(&private_display->lock);
1577 ret = tdm_hwc_window_destroy_internal(hwc_window);
1579 _pthread_mutex_unlock(&private_display->lock);
1585 tdm_output_hwc_validate(tdm_output *output, tdm_hwc_window **composited_wnds,
1586 uint32_t num_wnds, uint32_t *num_types)
1588 tdm_private_module *private_module;
1589 tdm_func_output *func_output = NULL;
1590 tdm_private_hwc_window **composited_wnds_frontend = NULL;
1591 tdm_hwc_window **composited_wnds_backend = NULL;
1594 OUTPUT_FUNC_ENTRY();
1596 TDM_RETURN_VAL_IF_FAIL(num_types != NULL, TDM_ERROR_INVALID_PARAMETER);
1598 _pthread_mutex_lock(&private_display->lock);
1600 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1601 TDM_ERR("output(%p) not support HWC", private_output);
1602 _pthread_mutex_unlock(&private_display->lock);
1603 return TDM_ERROR_BAD_REQUEST;
1606 private_module = private_output->private_module;
1607 func_output = &private_module->func_output;
1609 if (!func_output->output_hwc_validate) {
1610 /* LCOV_EXCL_START */
1611 _pthread_mutex_unlock(&private_display->lock);
1612 TDM_WRN("not implemented!!");
1613 return TDM_ERROR_NOT_IMPLEMENTED;
1614 /* LCOV_EXCL_STOP */
1617 if (num_wnds == 0) {
1618 ret = func_output->output_hwc_validate(private_output->output_backend, NULL, 0, num_types);
1620 _pthread_mutex_unlock(&private_display->lock);
1625 composited_wnds_backend = calloc(num_wnds, sizeof(tdm_hwc_window *));
1626 if (!composited_wnds_backend) {
1627 /* LCOV_EXCL_START */
1628 _pthread_mutex_unlock(&private_display->lock);
1629 return TDM_ERROR_OUT_OF_MEMORY;
1630 /* LCOV_EXCL_STOP */
1633 composited_wnds_frontend = (tdm_private_hwc_window **)composited_wnds;
1635 for (i = 0; i < num_wnds; i++)
1636 composited_wnds_backend[i] = composited_wnds_frontend[i]->hwc_window_backend;
1638 ret = func_output->output_hwc_validate(private_output->output_backend, composited_wnds_backend, num_wnds, num_types);
1640 free(composited_wnds_backend);
1642 _pthread_mutex_unlock(&private_display->lock);
1648 tdm_output_hwc_set_need_validate_handler(tdm_output *output,
1649 tdm_output_need_validate_handler hndl)
1651 OUTPUT_FUNC_ENTRY();
1653 TDM_RETURN_VAL_IF_FAIL(hndl != NULL, TDM_ERROR_INVALID_PARAMETER);
1655 _pthread_mutex_lock(&private_display->lock);
1657 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1658 TDM_ERR("output(%p) not support HWC", private_output);
1659 _pthread_mutex_unlock(&private_display->lock);
1660 return TDM_ERROR_BAD_REQUEST;
1663 /* there's no reason to allow this */
1664 if (private_output->need_validate.hndl) {
1666 _pthread_mutex_unlock(&private_display->lock);
1667 return TDM_ERROR_OPERATION_FAILED;
1670 private_output->need_validate.hndl = hndl;
1672 _pthread_mutex_unlock(&private_display->lock);
1678 tdm_output_hwc_get_changed_composition_types(tdm_output *output,
1679 uint32_t *num_elements,
1680 tdm_hwc_window **hwc_window,
1681 tdm_hwc_window_composition *composition_types)
1683 tdm_private_module *private_module;
1684 tdm_func_output *func_output = NULL;
1685 tdm_private_hwc_window * private_hwc_window = NULL;
1688 OUTPUT_FUNC_ENTRY();
1690 TDM_RETURN_VAL_IF_FAIL(num_elements != NULL, TDM_ERROR_INVALID_PARAMETER);
1692 _pthread_mutex_lock(&private_display->lock);
1694 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1695 TDM_ERR("output(%p) not support HWC", private_output);
1696 _pthread_mutex_unlock(&private_display->lock);
1697 return TDM_ERROR_BAD_REQUEST;
1700 private_module = private_output->private_module;
1701 func_output = &private_module->func_output;
1703 if (!func_output->output_hwc_get_changed_composition_types) {
1704 /* LCOV_EXCL_START */
1705 _pthread_mutex_unlock(&private_display->lock);
1706 TDM_WRN("not implemented!!");
1707 return TDM_ERROR_NOT_IMPLEMENTED;
1708 /* LCOV_EXCL_STOP */
1711 ret = func_output->output_hwc_get_changed_composition_types(private_output->output_backend,
1712 num_elements, hwc_window, composition_types);
1713 if (ret != TDM_ERROR_NONE) {
1714 /* LCOV_EXCL_START */
1715 _pthread_mutex_unlock(&private_display->lock);
1717 /* LCOV_EXCL_STOP */
1720 if (hwc_window == NULL || composition_types == NULL) {
1721 _pthread_mutex_unlock(&private_display->lock);
1722 return TDM_ERROR_NONE;
1725 for (i = 0; i < *num_elements; i++) {
1727 private_hwc_window = _tdm_output_find_private_hwc_window(private_output, hwc_window[i]);
1729 if (private_hwc_window == NULL) {
1730 /* LCOV_EXCL_START */
1731 TDM_ERR("failed! This should never happen!");
1732 func_output->output_hwc_destroy_window(private_output->output_backend, hwc_window[i]);
1734 _pthread_mutex_unlock(&private_display->lock);
1735 return TDM_ERROR_OPERATION_FAILED;
1736 /* LCOV_EXCL_STOP */
1739 hwc_window[i] = (tdm_hwc_window*)private_hwc_window;
1742 _pthread_mutex_unlock(&private_display->lock);
1748 tdm_output_hwc_accept_changes(tdm_output *output)
1750 tdm_private_module *private_module;
1751 tdm_func_output *func_output = NULL;
1753 OUTPUT_FUNC_ENTRY();
1755 _pthread_mutex_lock(&private_display->lock);
1757 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1758 TDM_ERR("output(%p) not support HWC", private_output);
1759 _pthread_mutex_unlock(&private_display->lock);
1760 return TDM_ERROR_BAD_REQUEST;
1763 private_module = private_output->private_module;
1764 func_output = &private_module->func_output;
1766 if (!func_output->output_hwc_validate) {
1767 /* LCOV_EXCL_START */
1768 _pthread_mutex_unlock(&private_display->lock);
1769 TDM_WRN("not implemented!!");
1770 return TDM_ERROR_NOT_IMPLEMENTED;
1771 /* LCOV_EXCL_STOP */
1774 ret = func_output->output_hwc_accept_changes(private_output->output_backend);
1776 _pthread_mutex_unlock(&private_display->lock);
1782 tdm_output_hwc_get_target_buffer_queue(tdm_output *output, tdm_error *error)
1784 tdm_private_module *private_module;
1785 tdm_func_output *func_output = NULL;
1786 tbm_surface_queue_h queue = NULL;
1788 OUTPUT_FUNC_ENTRY_ERROR();
1790 _pthread_mutex_lock(&private_display->lock);
1792 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1793 TDM_ERR("output(%p) not support HWC", private_output);
1795 *error = TDM_ERROR_BAD_REQUEST;
1796 _pthread_mutex_unlock(&private_display->lock);
1800 private_module = private_output->private_module;
1801 func_output = &private_module->func_output;
1803 if (!func_output->output_hwc_get_target_buffer_queue) {
1804 /* LCOV_EXCL_START */
1805 _pthread_mutex_unlock(&private_display->lock);
1806 TDM_WRN("not implemented!!");
1808 /* LCOV_EXCL_STOP */
1811 queue = func_output->output_hwc_get_target_buffer_queue(private_output->output_backend, error);
1813 _pthread_mutex_unlock(&private_display->lock);
1819 tdm_output_hwc_set_client_target_buffer(tdm_output *output, tbm_surface_h target_buffer, tdm_hwc_region damage)
1821 tdm_private_module *private_module;
1822 tdm_func_output *func_output = NULL;
1824 OUTPUT_FUNC_ENTRY();
1826 _pthread_mutex_lock(&private_display->lock);
1828 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1829 TDM_ERR("output(%p) not support HWC", private_output);
1830 _pthread_mutex_unlock(&private_display->lock);
1831 return TDM_ERROR_BAD_REQUEST;
1834 if (tdm_debug_dump & TDM_DUMP_FLAG_WINDOW) {
1835 /* LCOV_EXCL_START */
1836 char str[TDM_PATH_LEN];
1838 snprintf(str, TDM_PATH_LEN, "target_window_%d_%03d",
1839 private_output->index, i++);
1840 tdm_helper_dump_buffer_str(target_buffer, tdm_debug_dump_dir, str);
1841 /* LCOV_EXCL_STOP */
1844 private_module = private_output->private_module;
1845 func_output = &private_module->func_output;
1847 if (!func_output->output_hwc_set_client_target_buffer) {
1848 /* LCOV_EXCL_START */
1849 _pthread_mutex_unlock(&private_display->lock);
1850 TDM_WRN("not implemented!!");
1851 return TDM_ERROR_NOT_IMPLEMENTED;
1852 /* LCOV_EXCL_STOP */
1855 ret = func_output->output_hwc_set_client_target_buffer(private_output->output_backend, target_buffer, damage);
1857 _pthread_mutex_unlock(&private_display->lock);
1863 tdm_output_hwc_unset_client_target_buffer(tdm_output *output)
1865 tdm_private_module *private_module;
1866 tdm_func_output *func_output = NULL;
1868 OUTPUT_FUNC_ENTRY();
1870 _pthread_mutex_lock(&private_display->lock);
1872 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1873 TDM_ERR("output(%p) not support HWC", private_output);
1874 _pthread_mutex_unlock(&private_display->lock);
1875 return TDM_ERROR_BAD_REQUEST;
1878 private_module = private_output->private_module;
1879 func_output = &private_module->func_output;
1881 if (!func_output->output_hwc_unset_client_target_buffer) {
1882 /* LCOV_EXCL_START */
1883 _pthread_mutex_unlock(&private_display->lock);
1884 TDM_ERR("not implemented!!");
1885 return TDM_ERROR_NOT_IMPLEMENTED;
1886 /* LCOV_EXCL_STOP */
1889 ret = func_output->output_hwc_unset_client_target_buffer(private_output->output_backend);
1891 _pthread_mutex_unlock(&private_display->lock);
1897 _tdm_output_hwc_layer_commit_handler(tdm_layer *layer, unsigned int sequence,
1898 unsigned int tv_sec, unsigned int tv_usec,
1901 tdm_private_output_hwc_target_buffer_commit_handler *output_hwc_target_buffer_commit_handler = (tdm_private_output_hwc_target_buffer_commit_handler *)user_data;
1902 tdm_output_hwc_target_buffer_commit_handler func = output_hwc_target_buffer_commit_handler->func;
1903 tdm_output *output = (tdm_output *)output_hwc_target_buffer_commit_handler->private_output;
1904 void *data = output_hwc_target_buffer_commit_handler->user_data;
1906 func(output, sequence, tv_sec, tv_usec, data);
1908 free(output_hwc_target_buffer_commit_handler);
1912 tdm_output_hwc_commit_client_target_buffer(tdm_output *output, tdm_output_hwc_target_buffer_commit_handler func, void *user_data)
1914 tdm_private_module *private_module;
1915 tdm_func_output *func_output;
1916 tdm_private_output_hwc_target_buffer_commit_handler *output_hwc_target_buffer_commit_handler;
1917 tdm_layer *layer = NULL;
1918 tdm_private_layer *private_layer;
1919 const tdm_output_mode *mode;
1920 tbm_surface_h buffer;
1922 OUTPUT_FUNC_ENTRY();
1924 _pthread_mutex_lock(&private_display->lock);
1926 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1927 TDM_ERR("output(%p) not support HWC", private_output);
1928 _pthread_mutex_unlock(&private_display->lock);
1929 return TDM_ERROR_BAD_REQUEST;
1932 private_module = private_output->private_module;
1933 func_output = &private_module->func_output;
1935 if (!func_output->output_hwc_get_client_target_buffer_layer) {
1936 /* LCOV_EXCL_START */
1937 _pthread_mutex_unlock(&private_display->lock);
1938 TDM_ERR("not implemented!!");
1939 return TDM_ERROR_NOT_IMPLEMENTED;
1940 /* LCOV_EXCL_STOP */
1943 layer = func_output->output_hwc_get_client_target_buffer_layer(private_output->output_backend,
1946 /* LCOV_EXCL_START */
1947 _pthread_mutex_unlock(&private_display->lock);
1948 TDM_ERR("no assigned layer!!");
1949 return TDM_ERROR_INVALID_PARAMETER;
1950 /* LCOV_EXCL_STOP */
1953 private_layer = (tdm_private_layer*)layer;
1955 if (!func_output->output_hwc_get_client_target_buffer) {
1956 /* LCOV_EXCL_START */
1957 _pthread_mutex_unlock(&private_display->lock);
1958 TDM_ERR("not implemented!!");
1959 return TDM_ERROR_NOT_IMPLEMENTED;
1960 /* LCOV_EXCL_STOP */
1963 buffer = func_output->output_hwc_get_client_target_buffer(private_output->output_backend,
1966 ret = tdm_layer_set_buffer_internal(private_layer, buffer);
1968 ret = tdm_layer_unset_buffer_internal(private_layer);
1969 if (ret != TDM_ERROR_NONE) {
1970 /* LCOV_EXCL_START */
1971 TDM_ERR("failed: layer set info(window)");
1972 _pthread_mutex_unlock(&private_display->lock);
1973 /* LCOV_EXCL_STOP */
1977 if (private_output->need_set_target_info) {
1978 mode = private_output->current_mode;
1979 private_output->target_buffer_info.src_config.size.h = mode->hdisplay;
1980 private_output->target_buffer_info.src_config.size.v = mode->vdisplay;
1981 private_output->target_buffer_info.src_config.pos.x = 0;
1982 private_output->target_buffer_info.src_config.pos.y = 0;
1983 private_output->target_buffer_info.src_config.pos.w = mode->hdisplay;
1984 private_output->target_buffer_info.src_config.pos.h = mode->vdisplay;
1985 private_output->target_buffer_info.dst_pos.x = 0;
1986 private_output->target_buffer_info.dst_pos.y = 0;
1987 private_output->target_buffer_info.dst_pos.w = mode->hdisplay;
1988 private_output->target_buffer_info.dst_pos.h = mode->vdisplay;
1989 private_output->target_buffer_info.transform = TDM_TRANSFORM_NORMAL;
1991 ret = tdm_layer_set_info_internal(private_layer, &private_output->target_buffer_info);
1992 if (ret != TDM_ERROR_NONE) {
1993 /* LCOV_EXCL_START */
1994 TDM_ERR("failed: layer set info(window)");
1995 _pthread_mutex_unlock(&private_display->lock);
1996 /* LCOV_EXCL_STOP */
2000 private_output->need_set_target_info = 0;
2003 output_hwc_target_buffer_commit_handler = calloc(1, sizeof(tdm_private_output_hwc_target_buffer_commit_handler));
2004 if (!output_hwc_target_buffer_commit_handler) {
2005 /* LCOV_EXCL_START */
2006 TDM_ERR("failed: alloc memory");
2007 _pthread_mutex_unlock(&private_display->lock);
2008 return TDM_ERROR_OUT_OF_MEMORY;
2009 /* LCOV_EXCL_STOP */
2012 output_hwc_target_buffer_commit_handler->private_output = private_output;
2013 output_hwc_target_buffer_commit_handler->func = func;
2014 output_hwc_target_buffer_commit_handler->user_data = user_data;
2016 ret = tdm_layer_commit_internal(private_layer, _tdm_output_hwc_layer_commit_handler, output_hwc_target_buffer_commit_handler);
2017 if (ret != TDM_ERROR_NONE) {
2018 /* LCOV_EXCL_START */
2019 TDM_ERR("failed: commit layer(target buffer)");
2020 free(output_hwc_target_buffer_commit_handler);
2021 _pthread_mutex_unlock(&private_display->lock);
2022 /* LCOV_EXCL_STOP */
2026 _pthread_mutex_unlock(&private_display->lock);
2032 tdm_output_hwc_get_video_supported_formats(tdm_output *output, const tbm_format **formats,
2035 tdm_private_module *private_module;
2036 tdm_func_output *func_output;
2037 OUTPUT_FUNC_ENTRY();
2039 TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
2040 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
2042 _pthread_mutex_lock(&private_display->lock);
2044 private_module = private_output->private_module;
2045 func_output = &private_module->func_output;
2047 if (!func_output->output_hwc_get_video_supported_formats) {
2048 /* LCOV_EXCL_START */
2049 _pthread_mutex_unlock(&private_display->lock);
2050 TDM_WRN("not implemented!!");
2051 return TDM_ERROR_NOT_IMPLEMENTED;
2052 /* LCOV_EXCL_STOP */
2055 ret = func_output->output_hwc_get_video_supported_formats(
2056 private_output->output_backend, formats, count);
2058 _pthread_mutex_unlock(&private_display->lock);
2064 _is_hwc_output_still_existed(tdm_private_output *private_output)
2066 tdm_private_module *private_module = private_output->private_module;
2067 tdm_private_output *o = NULL;
2069 LIST_FOR_EACH_ENTRY(o, &private_module->output_list, link) {
2070 if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
2073 if (o == private_output)
2083 /* gets called on behalf of the ecore-main-loop thread */
2085 tdm_output_need_validate_handler_thread(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
2087 tdm_private_output *private_output = object;
2089 TDM_RETURN_IF_FAIL(private_output != NULL);
2091 _pthread_mutex_lock(&private_display->lock);
2093 /* as we get 'private_output' within an event, an output this 'private_output'
2094 * points to can be destroyed already */
2095 if (!_is_hwc_output_still_existed(private_output)) {
2096 _pthread_mutex_unlock(&private_display->lock);
2100 _pthread_mutex_unlock(&private_display->lock);
2102 TDM_INFO("tdm-backend asks for revalidation for the output:%p.", private_output);
2104 if (private_output->need_validate.hndl)
2105 private_output->need_validate.hndl((tdm_output*)private_output);
2108 /* gets called on behalf of the tdm-thread */
2110 _need_validate_handler(int fd, tdm_event_loop_mask mask, void *user_data)
2112 tdm_thread_cb_need_validate ev;
2113 tdm_private_output *private_output;
2117 private_output = (tdm_private_output *)user_data;
2119 if (read(private_output->need_validate.event_fd, &value, sizeof(value)) < 0) {
2120 TDM_ERR("error while trying to read from a need_validate.event_fd fd.");
2121 return TDM_ERROR_OPERATION_FAILED;
2124 memset(&ev, 0, sizeof ev);
2125 ev.base.type = TDM_THREAD_CB_NEED_VALIDATE;
2126 ev.base.length = sizeof ev;
2127 ev.base.object_stamp = private_output->stamp;
2128 ev.base.data = NULL;
2131 ret = tdm_thread_cb_call(private_output, &ev.base);
2132 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
2134 TDM_INFO("tdm-thread: get a 'need to revalidate' event for the ouptut:%p.", private_output);
2136 /* who cares about this? */
2137 return TDM_ERROR_NONE;
2141 tdm_output_need_validate_event_init(tdm_output *output)
2145 OUTPUT_FUNC_ENTRY();
2147 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
2149 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
2150 TDM_ERR("output(%p) not support HWC", private_output);
2151 return TDM_ERROR_BAD_REQUEST;
2154 /* build in eventfd fds into event_loop listened & handled by the tdm-thread */
2156 TDM_WARNING_IF_FAIL(fd >= 0);
2158 private_output->need_validate.event_source = tdm_event_loop_add_fd_handler(private_display,
2159 fd, TDM_EVENT_LOOP_READABLE, _need_validate_handler, private_output, &ret);
2160 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
2162 private_output->need_validate.event_fd = fd;
2164 TDM_INFO("register an output:%p for the revalidation, event_fd:%d.", private_output, fd);
2170 tdm_output_choose_commit_per_vblank_mode(tdm_private_output *private_output, int mode)
2172 if (!private_output)
2173 return TDM_ERROR_INVALID_PARAMETER;
2175 if (mode < 0 || mode > 2)
2176 return TDM_ERROR_INVALID_PARAMETER;
2178 private_output->commit_per_vblank = mode;
2180 if (private_output->commit_per_vblank == 0)
2181 TDM_INFO("commit per vblank: disable");
2182 else if (private_output->commit_per_vblank == 1)
2183 TDM_INFO("commit per vblank: enable (1 layer)");
2184 else if (private_output->commit_per_vblank == 2)
2185 TDM_INFO("commit per vblank: enable (previous commit)");
2187 return TDM_ERROR_NONE;