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"
47 #define OUTPUT_FUNC_ENTRY() \
48 tdm_private_display *private_display; \
49 tdm_private_output *private_output; \
50 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
51 TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER); \
52 private_output = (tdm_private_output*)output; \
53 private_display = private_output->private_display
55 #define OUTPUT_FUNC_ENTRY_ERROR() \
56 tdm_private_display *private_display; \
57 tdm_private_output *private_output; \
58 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
59 TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(output != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
60 private_output = (tdm_private_output*)output; \
61 private_display = private_output->private_display
64 static tdm_private_hwc_window *
65 _tdm_output_find_private_hwc_window(tdm_private_output *private_output,
66 tdm_hwc_window *hwc_window_backend)
68 tdm_private_hwc_window *private_hwc_window = NULL;
70 LIST_FOR_EACH_ENTRY(private_hwc_window, &private_output->hwc_window_list, link) {
71 if (private_hwc_window->hwc_window_backend == hwc_window_backend)
72 return private_hwc_window;
79 tdm_output_get_model_info(tdm_output *output, const char **maker,
80 const char **model, const char **name)
84 _pthread_mutex_lock(&private_display->lock);
87 *maker = private_output->caps.maker;
89 *model = private_output->caps.model;
91 *name = private_output->caps.name;
93 _pthread_mutex_unlock(&private_display->lock);
99 tdm_output_get_capabilities(tdm_output *output, tdm_output_capability *capabilities)
103 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
105 _pthread_mutex_lock(&private_display->lock);
107 *capabilities = private_output->caps.capabilities;
109 _pthread_mutex_unlock(&private_display->lock);
115 tdm_output_get_conn_status(tdm_output *output, tdm_output_conn_status *status)
119 TDM_RETURN_VAL_IF_FAIL(status != NULL, TDM_ERROR_INVALID_PARAMETER);
121 _pthread_mutex_lock(&private_display->lock);
123 *status = private_output->caps.status;
125 _pthread_mutex_unlock(&private_display->lock);
131 _tdm_output_update(tdm_output *output_backend, void *user_data)
133 tdm_private_display *private_display;
134 tdm_private_output *private_output = user_data;
137 TDM_RETURN_IF_FAIL(private_output);
139 private_display = private_output->private_display;
141 ret = tdm_display_update_output(private_display, output_backend, private_output->pipe);
142 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
146 tdm_output_cb_status(tdm_output *output_backend, tdm_output_conn_status status,
149 tdm_private_display *private_display;
150 tdm_private_output *private_output = user_data;
153 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
154 TDM_RETURN_IF_FAIL(private_output);
156 private_display = private_output->private_display;
158 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
159 tdm_thread_cb_output_status output_status;
162 TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str(status));
164 _tdm_output_update(output_backend, user_data);
166 output_status.base.type = TDM_THREAD_CB_OUTPUT_STATUS;
167 output_status.base.length = sizeof output_status;
168 output_status.output_stamp = private_output->stamp;
169 output_status.status = status;
170 output_status.user_data = user_data;
173 tdm_output_call_change_handler_internal(private_output,
174 &private_output->change_handler_list_sub,
175 TDM_OUTPUT_CHANGE_CONNECTION,
178 ret = tdm_thread_send_cb(private_display->private_loop, &output_status.base);
179 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
184 TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str(status));
186 if (!tdm_thread_is_running())
187 _tdm_output_update(output_backend, user_data);
190 tdm_output_call_change_handler_internal(private_output,
191 &private_output->change_handler_list_main,
192 TDM_OUTPUT_CHANGE_CONNECTION,
197 tdm_output_add_change_handler(tdm_output *output,
198 tdm_output_change_handler func,
201 tdm_private_change_handler *change_handler;
204 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
206 pthread_mutex_lock(&private_display->lock);
208 change_handler = calloc(1, sizeof(tdm_private_change_handler));
209 if (!change_handler) {
210 TDM_ERR("failed: alloc memory");
211 _pthread_mutex_unlock(&private_display->lock);
212 return TDM_ERROR_OUT_OF_MEMORY;
215 change_handler->private_output = private_output;
216 change_handler->func = func;
217 change_handler->user_data = user_data;
218 change_handler->owner_tid = syscall(SYS_gettid);
220 if (!tdm_thread_in_display_thread(change_handler->owner_tid))
221 LIST_ADDTAIL(&change_handler->link, &private_output->change_handler_list_sub);
223 LIST_ADDTAIL(&change_handler->link, &private_output->change_handler_list_main);
225 _pthread_mutex_unlock(&private_display->lock);
231 tdm_output_remove_change_handler(tdm_output *output,
232 tdm_output_change_handler func,
235 tdm_private_display *private_display;
236 tdm_private_output *private_output;
237 tdm_private_change_handler *h = NULL, *hh = NULL;
239 TDM_RETURN_IF_FAIL(output != NULL);
240 TDM_RETURN_IF_FAIL(func != NULL);
242 private_output = (tdm_private_output*)output;
243 private_display = private_output->private_display;
245 _pthread_mutex_lock(&private_display->lock);
247 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_main, link) {
248 if (h->func != func || h->user_data != user_data)
254 _pthread_mutex_unlock(&private_display->lock);
259 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_sub, link) {
260 if (h->func != func || h->user_data != user_data)
266 _pthread_mutex_unlock(&private_display->lock);
271 _pthread_mutex_unlock(&private_display->lock);
275 tdm_output_get_output_type(tdm_output *output, tdm_output_type *type)
279 TDM_RETURN_VAL_IF_FAIL(type != NULL, TDM_ERROR_INVALID_PARAMETER);
281 _pthread_mutex_lock(&private_display->lock);
283 *type = private_output->caps.type;
285 _pthread_mutex_unlock(&private_display->lock);
291 tdm_output_get_layer_count(tdm_output *output, int *count)
293 tdm_private_layer *private_layer = NULL;
297 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
299 _pthread_mutex_lock(&private_display->lock);
301 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
303 _pthread_mutex_unlock(&private_display->lock);
304 return TDM_ERROR_NONE;
308 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
311 _pthread_mutex_unlock(&private_display->lock);
312 return TDM_ERROR_NONE;
315 _pthread_mutex_unlock(&private_display->lock);
322 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error)
324 tdm_private_layer *private_layer = NULL;
326 OUTPUT_FUNC_ENTRY_ERROR();
328 _pthread_mutex_lock(&private_display->lock);
331 *error = TDM_ERROR_NONE;
333 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
334 _pthread_mutex_unlock(&private_display->lock);
336 *error = TDM_ERROR_INVALID_PARAMETER;
340 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
341 if (private_layer->index == index) {
342 _pthread_mutex_unlock(&private_display->lock);
343 return private_layer;
347 _pthread_mutex_unlock(&private_display->lock);
353 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props,
358 TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
359 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
361 _pthread_mutex_lock(&private_display->lock);
363 *props = (const tdm_prop *)private_output->caps.props;
364 *count = private_output->caps.prop_count;
366 _pthread_mutex_unlock(&private_display->lock);
372 tdm_output_get_available_modes(tdm_output *output,
373 const tdm_output_mode **modes, int *count)
377 TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
378 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
380 _pthread_mutex_lock(&private_display->lock);
382 *modes = (const tdm_output_mode *)private_output->caps.modes;
383 *count = private_output->caps.mode_count;
385 _pthread_mutex_unlock(&private_display->lock);
391 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
392 int *max_w, int *max_h, int *preferred_align)
396 _pthread_mutex_lock(&private_display->lock);
399 *min_w = TDM_FRONT_VALUE(private_output->caps.min_w);
401 *min_h = TDM_FRONT_VALUE(private_output->caps.min_h);
403 *max_w = TDM_FRONT_VALUE(private_output->caps.max_w);
405 *max_h = TDM_FRONT_VALUE(private_output->caps.max_h);
407 *preferred_align = TDM_FRONT_VALUE(private_output->caps.preferred_align);
409 _pthread_mutex_unlock(&private_display->lock);
415 tdm_output_get_cursor_available_size(tdm_output *output, int *min_w, int *min_h,
416 int *max_w, int *max_h, int *preferred_align)
420 _pthread_mutex_lock(&private_display->lock);
422 if (!tdm_display_check_module_abi(private_display, 1, 5)) {
433 *preferred_align = -1;
435 _pthread_mutex_unlock(&private_display->lock);
437 return TDM_ERROR_BAD_MODULE;
441 *min_w = TDM_FRONT_VALUE(private_output->caps.cursor_min_w);
443 *min_h = TDM_FRONT_VALUE(private_output->caps.cursor_min_h);
445 *max_w = TDM_FRONT_VALUE(private_output->caps.cursor_max_w);
447 *max_h = TDM_FRONT_VALUE(private_output->caps.cursor_max_h);
449 *preferred_align = TDM_FRONT_VALUE(private_output->caps.cursor_preferred_align);
451 _pthread_mutex_unlock(&private_display->lock);
457 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth,
458 unsigned int *mmHeight)
462 _pthread_mutex_lock(&private_display->lock);
465 *mmWidth = private_output->caps.mmWidth;
467 *mmHeight = private_output->caps.mmHeight;
469 _pthread_mutex_unlock(&private_display->lock);
475 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel)
478 TDM_RETURN_VAL_IF_FAIL(subpixel != NULL, TDM_ERROR_INVALID_PARAMETER);
480 _pthread_mutex_lock(&private_display->lock);
482 *subpixel = private_output->caps.subpixel;
484 _pthread_mutex_unlock(&private_display->lock);
490 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe)
493 TDM_RETURN_VAL_IF_FAIL(pipe != NULL, TDM_ERROR_INVALID_PARAMETER);
495 _pthread_mutex_lock(&private_display->lock);
497 *pipe = private_output->pipe;
499 _pthread_mutex_unlock(&private_display->lock);
505 tdm_output_get_primary_index(tdm_output *output, int *index)
507 tdm_private_layer *private_layer = NULL;
510 TDM_RETURN_VAL_IF_FAIL(index != NULL, TDM_ERROR_INVALID_PARAMETER);
512 _pthread_mutex_lock(&private_display->lock);
514 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
515 if (private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_PRIMARY) {
516 *index = private_layer->index;
521 _pthread_mutex_unlock(&private_display->lock);
527 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value)
529 tdm_func_output *func_output;
532 _pthread_mutex_lock(&private_display->lock);
534 func_output = &private_display->func_output;
536 if (!func_output->output_set_property) {
537 _pthread_mutex_unlock(&private_display->lock);
538 TDM_ERR("not implemented!!");
539 return TDM_ERROR_NOT_IMPLEMENTED;
542 ret = func_output->output_set_property(private_output->output_backend, id,
545 _pthread_mutex_unlock(&private_display->lock);
551 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value)
553 tdm_func_output *func_output;
556 TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
558 _pthread_mutex_lock(&private_display->lock);
560 func_output = &private_display->func_output;
562 if (!func_output->output_get_property) {
563 _pthread_mutex_unlock(&private_display->lock);
564 TDM_ERR("not implemented!!");
565 return TDM_ERROR_NOT_IMPLEMENTED;
568 ret = func_output->output_get_property(private_output->output_backend, id,
571 _pthread_mutex_unlock(&private_display->lock);
577 tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
578 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
580 tdm_private_vblank_handler *vblank_handler = user_data;
581 tdm_private_vblank_handler *v = NULL, *vv = NULL;
582 tdm_private_output *private_output;
583 tdm_private_display *private_display;
584 struct list_head clone_list;
586 pid_t tid = syscall(SYS_gettid);
588 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
589 TDM_RETURN_IF_FAIL(vblank_handler);
591 private_output = vblank_handler->private_output;
592 private_display = private_output->private_display;
594 if (vblank_handler->owner_tid != tid) {
595 tdm_thread_cb_output_vblank output_vblank;
598 output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
599 output_vblank.base.length = sizeof output_vblank;
600 output_vblank.output_stamp = vblank_handler->private_output->stamp;
601 output_vblank.sequence = sequence;
602 output_vblank.tv_sec = tv_sec;
603 output_vblank.tv_usec = tv_usec;
604 output_vblank.user_data = user_data;
606 ret = tdm_thread_send_cb(private_display->private_loop, &output_vblank.base);
607 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
612 if (vblank_handler->owner_tid != tid)
613 TDM_NEVER_GET_HERE();
615 interval = vblank_handler->interval;
616 sync = vblank_handler->sync;
618 LIST_INITHEAD(&clone_list);
620 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
621 if (v->interval != interval || v->sync != sync || v->owner_tid != tid)
625 LIST_ADDTAIL(&v->link, &clone_list);
628 if (tdm_debug_module & TDM_DEBUG_COMMIT)
629 TDM_INFO("----------------------------------------- output(%d) got vblank", private_output->pipe);
631 _pthread_mutex_unlock(&private_display->lock);
632 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &clone_list, link) {
633 if (tdm_debug_module & TDM_DEBUG_COMMIT)
634 TDM_INFO("handler(%p)", v);
639 v->func(v->private_output, sequence, tv_sec, tv_usec, v->user_data);
643 _pthread_mutex_lock(&private_display->lock);
645 if (tdm_debug_module & TDM_DEBUG_COMMIT)
646 TDM_INFO("-----------------------------------------...");
650 tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
651 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
653 tdm_private_output_commit_handler *output_commit_handler = user_data;
654 tdm_private_display *private_display;
655 tdm_private_output *private_output;
656 tdm_private_layer *private_layer = NULL;
658 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
660 if (!output_commit_handler)
663 private_output = output_commit_handler->private_output;
664 private_display = private_output->private_display;
666 if (output_commit_handler->owner_tid != syscall(SYS_gettid)) {
667 tdm_thread_cb_output_commit output_commit;
670 output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
671 output_commit.base.length = sizeof output_commit;
672 output_commit.output_stamp = private_output->stamp;
673 output_commit.sequence = sequence;
674 output_commit.tv_sec = tv_sec;
675 output_commit.tv_usec = tv_usec;
676 output_commit.user_data = user_data;
678 ret = tdm_thread_send_cb(private_display->private_loop, &output_commit.base);
679 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
684 LIST_DEL(&output_commit_handler->link);
686 if (tdm_debug_module & TDM_DEBUG_COMMIT) {
687 TDM_INFO("----------------------------------------- output(%d) committed", private_output->pipe);
688 TDM_INFO("handler(%p)", output_commit_handler);
691 if (private_display->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
692 /* In case of layer commit, the below will be handled in the layer commit callback */
693 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
694 if (private_layer->committed_buffer)
695 tdm_layer_committed(private_layer, &private_layer->committed_buffer);
699 if (output_commit_handler->func) {
700 _pthread_mutex_unlock(&private_display->lock);
701 output_commit_handler->func(private_output, sequence,
702 tv_sec, tv_usec, output_commit_handler->user_data);
703 _pthread_mutex_lock(&private_display->lock);
706 free(output_commit_handler);
708 if (tdm_debug_module & TDM_DEBUG_COMMIT)
709 TDM_INFO("-----------------------------------------...");
712 /* add_front: To distinguish between the user vblank handlers and the layer
713 * commit vblank handlers. The layer commit handlers will be called
714 * before calling the user vblank handlers.
717 _tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
718 tdm_output_vblank_handler func, void *user_data,
719 unsigned int add_front)
721 tdm_func_output *func_output;
722 tdm_private_vblank_handler *vblank_handler = NULL, *v = NULL;
723 unsigned int skip_request = 0;
724 pid_t tid = syscall(SYS_gettid);
728 func_output = &private_display->func_output;
730 /* interval SHOULD be at least 1 */
734 if (!func_output->output_wait_vblank) {
735 TDM_ERR("not implemented!!");
736 return TDM_ERROR_NOT_IMPLEMENTED;
739 if (!private_output->regist_vblank_cb) {
740 private_output->regist_vblank_cb = 1;
741 ret = func_output->output_set_vblank_handler(private_output->output_backend,
742 tdm_output_cb_vblank);
745 vblank_handler = calloc(1, sizeof(tdm_private_vblank_handler));
746 if (!vblank_handler) {
747 TDM_ERR("failed: alloc memory");
748 return TDM_ERROR_OUT_OF_MEMORY;
751 if (tdm_debug_module & TDM_DEBUG_COMMIT)
752 TDM_INFO("output(%d) wait_vblank: handler(%p)", private_output->pipe, vblank_handler);
754 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
755 if (v->interval == interval && v->sync == sync && v->owner_tid == tid) {
762 LIST_ADD(&vblank_handler->link, &private_output->vblank_handler_list);
764 LIST_ADDTAIL(&vblank_handler->link, &private_output->vblank_handler_list);
766 vblank_handler->private_output = private_output;
767 vblank_handler->interval = interval;
768 vblank_handler->sync = sync;
769 vblank_handler->func = func;
770 vblank_handler->user_data = user_data;
771 vblank_handler->owner_tid = tid;
773 /* If there is the previous request, we can skip to call output_wait_vblank() */
775 ret = func_output->output_wait_vblank(private_output->output_backend, interval,
776 sync, vblank_handler);
777 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
779 if (tdm_debug_module & TDM_DEBUG_COMMIT)
780 TDM_INFO("output(%d) backend wait_vblank", private_output->pipe);
786 if (vblank_handler) {
787 LIST_DEL(&vblank_handler->link);
788 free(vblank_handler);
794 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
795 tdm_output_vblank_handler func, void *user_data)
799 _pthread_mutex_lock(&private_display->lock);
801 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
802 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
803 tdm_dpms_str(private_output->current_dpms_value));
804 _pthread_mutex_unlock(&private_display->lock);
805 return TDM_ERROR_DPMS_OFF;
808 ret = _tdm_output_wait_vblank(output, interval, sync, func, user_data, 0);
810 _pthread_mutex_unlock(&private_display->lock);
816 tdm_output_wait_vblank_add_front(tdm_output *output, int interval, int sync,
817 tdm_output_vblank_handler func, void *user_data)
821 _pthread_mutex_lock(&private_display->lock);
823 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
824 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
825 tdm_dpms_str(private_output->current_dpms_value));
826 _pthread_mutex_unlock(&private_display->lock);
827 return TDM_ERROR_DPMS_OFF;
830 ret = _tdm_output_wait_vblank(output, interval, sync, func, user_data, 1);
832 _pthread_mutex_unlock(&private_display->lock);
838 tdm_output_remove_vblank_handler_internal(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
840 tdm_private_output *private_output = (tdm_private_output*)output;
841 tdm_private_vblank_handler *v = NULL;
843 TDM_RETURN_IF_FAIL(private_output != NULL);
844 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
846 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
847 if (v->func == func && v->user_data == user_data) {
848 /* only set func & user_data to NULL. It will be freed when an event occurs */
857 tdm_output_remove_commit_handler_internal(tdm_output *output, tdm_output_commit_handler func, void *user_data)
859 tdm_private_output *private_output = (tdm_private_output*)output;
860 tdm_private_output_commit_handler *c = NULL;
862 TDM_RETURN_IF_FAIL(private_output != NULL);
863 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
865 LIST_FOR_EACH_ENTRY(c, &private_output->output_commit_handler_list, link) {
866 if (c->func == func && c->user_data == user_data) {
867 /* only set func & user_data to NULL. It will be freed when an event occurs */
876 tdm_output_remove_vblank_handler(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
880 _pthread_mutex_lock(&private_display->lock);
882 tdm_output_remove_vblank_handler_internal(output, func, user_data);
884 _pthread_mutex_unlock(&private_display->lock);
890 tdm_output_remove_commit_handler(tdm_output *output, tdm_output_commit_handler func, void *user_data)
894 _pthread_mutex_lock(&private_display->lock);
896 tdm_output_remove_commit_handler_internal(output, func, user_data);
898 _pthread_mutex_unlock(&private_display->lock);
904 tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data)
906 tdm_func_output *func_output;
907 tdm_private_output_commit_handler *output_commit_handler = NULL;
908 tdm_private_layer *private_layer = NULL;
909 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_ON;
913 func_output = &private_display->func_output;
915 if (!func_output->output_commit) {
916 TDM_ERR("not implemented!!");
917 return TDM_ERROR_NOT_IMPLEMENTED;
920 /* TODO: this is ugly. But before using tdm_output_get_dpms_internal, we have
921 * to check if all backends's DPMS operation has no problem.
923 if (private_display->commit_per_vblank)
924 tdm_output_get_dpms_internal(output, &dpms_value);
926 dpms_value = private_output->current_dpms_value;
928 if (dpms_value == TDM_OUTPUT_DPMS_ON) {
930 if (!private_output->regist_commit_cb) {
931 private_output->regist_commit_cb = 1;
932 ret = func_output->output_set_commit_handler(private_output->output_backend,
933 tdm_output_cb_commit);
934 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
937 output_commit_handler = calloc(1, sizeof(tdm_private_output_commit_handler));
938 if (!output_commit_handler) {
939 TDM_ERR("failed: alloc memory");
940 return TDM_ERROR_OUT_OF_MEMORY;
943 LIST_ADDTAIL(&output_commit_handler->link, &private_output->output_commit_handler_list);
944 output_commit_handler->private_output = private_output;
945 output_commit_handler->func = func;
946 output_commit_handler->user_data = user_data;
947 output_commit_handler->owner_tid = syscall(SYS_gettid);
950 ret = func_output->output_commit(private_output->output_backend, sync,
951 output_commit_handler);
952 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
954 if (tdm_debug_module & TDM_DEBUG_COMMIT)
955 TDM_INFO("output(%d) backend commit: handle(%p) func(%p) user_data(%p)",
956 private_output->pipe, output_commit_handler, func, user_data);
959 /* Even if DPMS is off, committed_buffer should be changed because it will be referred
960 * for tdm_layer_committed() function.
962 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
963 if (!private_layer->waiting_buffer)
966 private_layer->committed_buffer = private_layer->waiting_buffer;
967 private_layer->waiting_buffer = NULL;
968 if (tdm_debug_module & TDM_DEBUG_BUFFER)
969 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
970 private_layer, private_layer->waiting_buffer,
971 private_layer->committed_buffer->buffer);
974 if (dpms_value != TDM_OUTPUT_DPMS_ON) {
975 TDM_WRN("TDM_OUTPUT_DPMS_OFF. Directly call commit handler instead of commit.");
977 func(output, 0, 0, 0, user_data);
983 if (output_commit_handler) {
984 LIST_DEL(&output_commit_handler->link);
985 free(output_commit_handler);
991 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
994 tdm_private_layer *private_layer = NULL;
998 _pthread_mutex_lock(&private_display->lock);
1000 if (private_display->commit_type == TDM_COMMIT_TYPE_NONE)
1001 private_display->commit_type = TDM_COMMIT_TYPE_OUTPUT;
1002 else if (private_display->commit_type == TDM_COMMIT_TYPE_LAYER) {
1003 TDM_ERR("Can't supported. Use tdm_layer_commit");
1004 _pthread_mutex_unlock(&private_display->lock);
1005 return TDM_ERROR_BAD_REQUEST;
1008 if (private_display->commit_per_vblank) {
1009 TDM_ERR("Use tdm_layer_commit");
1010 _pthread_mutex_unlock(&private_display->lock);
1011 return TDM_ERROR_BAD_REQUEST;
1014 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
1015 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
1016 tdm_dpms_str(private_output->current_dpms_value));
1017 _pthread_mutex_unlock(&private_display->lock);
1018 return TDM_ERROR_DPMS_OFF;
1021 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1022 TDM_INFO("output(%d) commit", private_output->pipe);
1024 /* apply the pending data of all layers */
1025 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1026 tdm_layer_commit_pending_data(private_layer);
1029 ret = tdm_output_commit_internal(output, sync, func, user_data);
1031 _pthread_mutex_unlock(&private_display->lock);
1037 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
1039 tdm_func_output *func_output;
1040 OUTPUT_FUNC_ENTRY();
1042 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1044 _pthread_mutex_lock(&private_display->lock);
1046 func_output = &private_display->func_output;
1048 if (!func_output->output_set_mode) {
1049 _pthread_mutex_unlock(&private_display->lock);
1050 TDM_ERR("not implemented!!");
1051 return TDM_ERROR_NOT_IMPLEMENTED;
1054 ret = func_output->output_set_mode(private_output->output_backend, mode);
1055 if (ret == TDM_ERROR_NONE)
1056 private_output->current_mode = mode;
1057 _pthread_mutex_unlock(&private_display->lock);
1063 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
1065 OUTPUT_FUNC_ENTRY();
1067 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1069 _pthread_mutex_lock(&private_display->lock);
1071 *mode = private_output->current_mode;
1073 _pthread_mutex_unlock(&private_display->lock);
1079 _tdm_output_dpms_changed_timeout(void *user_data)
1081 tdm_private_output *private_output = user_data;
1084 value.u32 = private_output->current_dpms_value;
1085 tdm_output_call_change_handler_internal(private_output,
1086 &private_output->change_handler_list_sub,
1087 TDM_OUTPUT_CHANGE_DPMS,
1090 return TDM_ERROR_NONE;
1094 tdm_output_cb_dpms(tdm_output *output_backend, tdm_output_dpms dpms, void *user_data)
1096 tdm_private_display *private_display;
1097 tdm_private_output *private_output = user_data;
1100 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1101 TDM_RETURN_IF_FAIL(private_output);
1103 private_display = private_output->private_display;
1105 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
1106 tdm_thread_cb_output_dpms output_dpms;
1109 _tdm_output_update(output_backend, user_data);
1111 output_dpms.base.type = TDM_THREAD_CB_OUTPUT_DPMS;
1112 output_dpms.base.length = sizeof output_dpms;
1113 output_dpms.output_stamp = private_output->stamp;
1114 output_dpms.dpms = dpms;
1115 output_dpms.user_data = user_data;
1118 tdm_output_call_change_handler_internal(private_output,
1119 &private_output->change_handler_list_sub,
1120 TDM_OUTPUT_CHANGE_DPMS,
1123 ret = tdm_thread_send_cb(private_display->private_loop, &output_dpms.base);
1124 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1129 private_output->current_dpms_value = dpms;
1130 private_output->waiting_dpms_change = 0;
1132 TDM_INFO("output(%d) dpms %s", private_output->pipe, tdm_dpms_str(dpms));
1135 tdm_output_call_change_handler_internal(private_output,
1136 &private_output->change_handler_list_main,
1137 TDM_OUTPUT_CHANGE_DPMS,
1142 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
1144 tdm_func_output *func_output;
1145 OUTPUT_FUNC_ENTRY();
1147 if (dpms_value > TDM_OUTPUT_DPMS_OFF)
1148 dpms_value = TDM_OUTPUT_DPMS_OFF;
1150 _pthread_mutex_lock(&private_display->lock);
1152 if (private_output->waiting_dpms_change) {
1153 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1154 _pthread_mutex_unlock(&private_display->lock);
1155 return TDM_ERROR_BAD_REQUEST;
1158 if (private_output->current_dpms_value == dpms_value) {
1159 _pthread_mutex_unlock(&private_display->lock);
1160 return TDM_ERROR_NONE;
1163 /** Use timer to call the output change callback of the sub-thread.
1164 * The output change callback of tdm_server and tdm_vblank was called
1165 * in the main thread. And it made the multi thread issue. If we use
1166 * the timer, we can call the sub-thread's output change callback in
1169 if (!private_output->dpms_changed_timer) {
1170 private_output->dpms_changed_timer =
1171 tdm_event_loop_add_timer_handler(private_output->private_display,
1172 _tdm_output_dpms_changed_timeout, private_output, NULL);
1173 if (!private_output->dpms_changed_timer) {
1174 TDM_ERR("can't create dpms timer!!");
1175 _pthread_mutex_unlock(&private_display->lock);
1176 return TDM_ERROR_OUT_OF_MEMORY;
1180 func_output = &private_display->func_output;
1182 if (func_output->output_set_dpms)
1183 ret = func_output->output_set_dpms(private_output->output_backend, dpms_value);
1185 ret = TDM_ERROR_NONE;
1186 TDM_WRN("not implemented!!");
1191 if (ret == TDM_ERROR_NONE) {
1194 private_output->current_dpms_value = dpms_value;
1195 TDM_INFO("output(%d) dpms %s", private_output->pipe, tdm_dpms_str(dpms_value));
1197 value.u32 = dpms_value;
1198 tdm_output_call_change_handler_internal(private_output,
1199 &private_output->change_handler_list_main,
1200 TDM_OUTPUT_CHANGE_DPMS,
1203 if (!LIST_IS_EMPTY(&private_output->change_handler_list_sub)) {
1204 ret = tdm_event_loop_source_timer_update(private_output->dpms_changed_timer, 1);
1205 if (ret != TDM_ERROR_NONE)
1206 TDM_NEVER_GET_HERE();
1210 _pthread_mutex_unlock(&private_display->lock);
1216 tdm_output_set_dpms_async(tdm_output *output, tdm_output_dpms dpms_value)
1218 tdm_func_output *func_output;
1219 OUTPUT_FUNC_ENTRY();
1221 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_ASYNC_DPMS)) {
1222 TDM_ERR("output doesn't support the asynchronous DPMS control!");
1223 return TDM_ERROR_BAD_REQUEST;
1226 if (dpms_value > TDM_OUTPUT_DPMS_OFF)
1227 dpms_value = TDM_OUTPUT_DPMS_OFF;
1229 _pthread_mutex_lock(&private_display->lock);
1231 if (private_output->waiting_dpms_change) {
1232 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1233 _pthread_mutex_unlock(&private_display->lock);
1234 return TDM_ERROR_BAD_REQUEST;
1237 if (private_output->current_dpms_value == dpms_value) {
1238 _pthread_mutex_unlock(&private_display->lock);
1239 return TDM_ERROR_NONE;
1242 func_output = &private_display->func_output;
1243 if (!func_output->output_set_dpms_handler) {
1244 TDM_ERR("not implemented: output_set_dpms_handler");
1245 _pthread_mutex_unlock(&private_display->lock);
1246 return TDM_ERROR_NOT_IMPLEMENTED;
1249 if (!func_output->output_set_dpms_async) {
1250 TDM_ERR("not implemented: output_set_dpms_async");
1251 _pthread_mutex_unlock(&private_display->lock);
1252 return TDM_ERROR_NOT_IMPLEMENTED;
1255 if (!private_output->regist_dpms_cb) {
1256 private_output->regist_dpms_cb = 1;
1257 ret = func_output->output_set_dpms_handler(private_output->output_backend,
1258 tdm_output_cb_dpms, private_output);
1259 if (ret != TDM_ERROR_NONE) {
1260 _pthread_mutex_unlock(&private_display->lock);
1261 TDM_ERR("Can't set the dpms handler!!");
1266 ret = func_output->output_set_dpms_async(private_output->output_backend, dpms_value);
1268 if (ret == TDM_ERROR_NONE)
1269 private_output->waiting_dpms_change = 1;
1271 _pthread_mutex_unlock(&private_display->lock);
1277 tdm_output_get_dpms_internal(tdm_output *output, tdm_output_dpms *dpms_value)
1279 tdm_func_output *func_output;
1280 OUTPUT_FUNC_ENTRY();
1282 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1284 func_output = &private_display->func_output;
1286 if (!func_output->output_get_dpms) {
1287 *dpms_value = private_output->current_dpms_value;
1288 TDM_WRN("not implemented!!");
1289 return TDM_ERROR_NONE;
1292 ret = func_output->output_get_dpms(private_output->output_backend, dpms_value);
1293 if (ret != TDM_ERROR_NONE) {
1294 TDM_ERR("output_get_dpms failed");
1295 *dpms_value = TDM_OUTPUT_DPMS_OFF;
1298 /* TODO: this is ugly. But we have to check if all backends's DPMS operation has no problem. */
1299 if (private_display->commit_per_vblank)
1300 if (*dpms_value != private_output->current_dpms_value) {
1301 private_output->current_dpms_value = *dpms_value;
1302 TDM_ERR("output(%d) dpms changed suddenly: %s",
1303 private_output->pipe, tdm_dpms_str(*dpms_value));
1310 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
1312 OUTPUT_FUNC_ENTRY();
1314 TDM_RETURN_VAL_IF_FAIL(dpms_value != NULL, TDM_ERROR_INVALID_PARAMETER);
1316 _pthread_mutex_lock(&private_display->lock);
1318 ret = tdm_output_get_dpms_internal(output, dpms_value);
1320 _pthread_mutex_unlock(&private_display->lock);
1325 EXTERN tdm_capture *
1326 tdm_output_create_capture(tdm_output *output, tdm_error *error)
1328 tdm_capture *capture = NULL;
1330 OUTPUT_FUNC_ENTRY_ERROR();
1332 _pthread_mutex_lock(&private_display->lock);
1334 capture = (tdm_capture *)tdm_capture_create_output_internal(private_output, error);
1336 _pthread_mutex_unlock(&private_display->lock);
1341 EXTERN tdm_hwc_window *
1342 tdm_output_hwc_create_window(tdm_output *output, tdm_error *error)
1344 tdm_hwc_window *hwc_window = NULL;
1346 OUTPUT_FUNC_ENTRY_ERROR();
1348 _pthread_mutex_lock(&private_display->lock);
1350 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1351 hwc_window = (tdm_hwc_window *)tdm_hwc_window_create_internal(private_output, error);
1354 *error = TDM_ERROR_BAD_REQUEST;
1356 _pthread_mutex_unlock(&private_display->lock);
1362 tdm_output_hwc_destroy_window(tdm_output *output, tdm_hwc_window *hwc_window)
1364 OUTPUT_FUNC_ENTRY();
1366 TDM_RETURN_VAL_IF_FAIL(hwc_window != NULL, TDM_ERROR_INVALID_PARAMETER);
1368 _pthread_mutex_lock(&private_display->lock);
1370 ret = tdm_hwc_window_destroy_internal(hwc_window);
1372 _pthread_mutex_unlock(&private_display->lock);
1378 tdm_output_hwc_validate(tdm_output *output, uint32_t *num_types)
1380 tdm_func_output *func_output = NULL;
1382 OUTPUT_FUNC_ENTRY();
1384 TDM_RETURN_VAL_IF_FAIL(num_types != NULL, TDM_ERROR_INVALID_PARAMETER);
1386 _pthread_mutex_lock(&private_display->lock);
1388 func_output = &private_display->func_output;
1390 if (!func_output->output_hwc_validate) {
1391 _pthread_mutex_unlock(&private_display->lock);
1392 TDM_ERR("not implemented!!");
1393 return TDM_ERROR_NOT_IMPLEMENTED;
1396 ret = func_output->output_hwc_validate(private_output->output_backend, num_types);
1398 _pthread_mutex_unlock(&private_display->lock);
1404 tdm_output_hwc_set_need_validate_handler(tdm_output *output,
1405 tdm_output_need_validate_handler hndl)
1407 OUTPUT_FUNC_ENTRY();
1409 TDM_RETURN_VAL_IF_FAIL(hndl != NULL, TDM_ERROR_INVALID_PARAMETER);
1411 _pthread_mutex_lock(&private_display->lock);
1413 /* there's no reason to allow this */
1414 if (private_output->need_validate.hndl) {
1416 _pthread_mutex_unlock(&private_display->lock);
1417 return TDM_ERROR_OPERATION_FAILED;
1420 private_output->need_validate.hndl = hndl;
1422 _pthread_mutex_unlock(&private_display->lock);
1428 tdm_output_hwc_get_changed_composition_types(tdm_output *output,
1429 uint32_t *num_elements,
1430 tdm_hwc_window **hwc_window,
1431 tdm_hwc_window_composition *composition_types)
1433 tdm_func_output *func_output = NULL;
1434 tdm_private_hwc_window * private_hwc_window = NULL;
1437 OUTPUT_FUNC_ENTRY();
1439 TDM_RETURN_VAL_IF_FAIL(num_elements != NULL, TDM_ERROR_INVALID_PARAMETER);
1441 _pthread_mutex_lock(&private_display->lock);
1443 func_output = &private_display->func_output;
1445 if (!func_output->output_hwc_get_changed_composition_types) {
1446 _pthread_mutex_unlock(&private_display->lock);
1447 TDM_ERR("not implemented!!");
1448 return TDM_ERROR_NOT_IMPLEMENTED;
1451 ret = func_output->output_hwc_get_changed_composition_types(private_output->output_backend,
1452 num_elements, hwc_window, composition_types);
1453 if (ret != TDM_ERROR_NONE) {
1454 _pthread_mutex_unlock(&private_display->lock);
1458 if (hwc_window == NULL || composition_types == NULL) {
1459 _pthread_mutex_unlock(&private_display->lock);
1460 return TDM_ERROR_NONE;
1463 for (i = 0; i < *num_elements; i++) {
1465 private_hwc_window = _tdm_output_find_private_hwc_window(private_output, hwc_window[i]);
1467 if (private_hwc_window == NULL) {
1468 TDM_ERR("failed! This should never happen!");
1469 func_output->output_hwc_destroy_window(private_output->output_backend, hwc_window[i]);
1471 _pthread_mutex_unlock(&private_display->lock);
1472 return TDM_ERROR_OPERATION_FAILED;
1475 hwc_window[i] = (tdm_hwc_window*)private_hwc_window;
1478 _pthread_mutex_unlock(&private_display->lock);
1484 tdm_output_hwc_accept_changes(tdm_output *output)
1486 tdm_func_output *func_output = NULL;
1488 OUTPUT_FUNC_ENTRY();
1490 _pthread_mutex_lock(&private_display->lock);
1492 func_output = &private_display->func_output;
1494 if (!func_output->output_hwc_validate) {
1495 _pthread_mutex_unlock(&private_display->lock);
1496 TDM_ERR("not implemented!!");
1497 return TDM_ERROR_NOT_IMPLEMENTED;
1500 ret = func_output->output_hwc_accept_changes(private_output->output_backend);
1502 _pthread_mutex_unlock(&private_display->lock);
1508 tdm_output_hwc_get_target_buffer_queue(tdm_output *output, tdm_error *error)
1510 tdm_func_output *func_output = NULL;
1511 tbm_surface_queue_h queue = NULL;
1513 OUTPUT_FUNC_ENTRY_ERROR();
1515 _pthread_mutex_lock(&private_display->lock);
1517 func_output = &private_display->func_output;
1519 if (!func_output->output_hwc_get_target_buffer_queue) {
1520 _pthread_mutex_unlock(&private_display->lock);
1521 TDM_ERR("not implemented!!");
1525 queue = func_output->output_hwc_get_target_buffer_queue(private_output->output_backend, error);
1527 _pthread_mutex_unlock(&private_display->lock);
1533 _tdm_target_window_dump_buffer(tdm_private_output *private_output, tbm_surface_h buffer)
1536 char fname[PATH_MAX];
1538 pipe = private_output->pipe;
1540 snprintf(fname, sizeof(fname), "tdm_%d_target_win", pipe);
1542 tbm_surface_internal_dump_buffer(buffer, fname);
1543 TDM_DBG("%s dump excute", fname);
1549 tdm_output_hwc_set_client_target_buffer(tdm_output *output, tbm_surface_h target_buffer,
1550 tdm_hwc_region damage)
1552 tdm_func_output *func_output = NULL;
1554 OUTPUT_FUNC_ENTRY();
1556 _pthread_mutex_lock(&private_display->lock);
1558 if (tdm_debug_dump & TDM_DUMP_FLAG_WINDOW) {
1559 char str[TDM_PATH_LEN];
1561 snprintf(str, TDM_PATH_LEN, "target_window_%d_%03d",
1562 private_output->index, i++);
1563 tdm_helper_dump_buffer_str(target_buffer, tdm_debug_dump_dir, str);
1566 func_output = &private_display->func_output;
1568 if (!func_output->output_hwc_set_client_target_buffer) {
1569 _pthread_mutex_unlock(&private_display->lock);
1570 TDM_ERR("not implemented!!");
1571 return TDM_ERROR_NOT_IMPLEMENTED;
1575 if (tdm_dump_enable)
1576 _tdm_target_window_dump_buffer((tdm_private_output *)output, target_buffer);
1578 ret = func_output->output_hwc_set_client_target_buffer(private_output->output_backend, target_buffer, damage);
1580 _pthread_mutex_unlock(&private_display->lock);
1586 tdm_output_call_change_handler_internal(tdm_private_output *private_output,
1587 struct list_head *change_handler_list,
1588 tdm_output_change_type type,
1590 int no_check_thread_id)
1592 tdm_private_display *private_display;
1593 tdm_private_change_handler *change_handler = NULL;
1595 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1596 TDM_RETURN_IF_FAIL(private_output);
1598 private_display = private_output->private_display;
1599 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
1600 if (type & TDM_OUTPUT_CHANGE_CONNECTION)
1601 TDM_INFO("output(%d) changed: %s (%d)",
1602 private_output->pipe, tdm_status_str(value.u32), value.u32);
1603 if (type & TDM_OUTPUT_CHANGE_DPMS)
1604 TDM_INFO("output(%d) changed: dpms %s (%d)",
1605 private_output->pipe, tdm_dpms_str(value.u32), value.u32);
1608 if (LIST_IS_EMPTY(change_handler_list))
1611 LIST_FOR_EACH_ENTRY(change_handler, change_handler_list, link) {
1612 if (!no_check_thread_id && change_handler->owner_tid != syscall(SYS_gettid))
1613 TDM_NEVER_GET_HERE();
1615 _pthread_mutex_unlock(&private_display->lock);
1616 change_handler->func(private_output, type,
1617 value, change_handler->user_data);
1618 _pthread_mutex_lock(&private_display->lock);
1623 /* gets called on behalf of the ecore-main-loop thread */
1625 tdm_output_cb_need_validate(tdm_private_output *private_output)
1627 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1629 TDM_INFO("tdm-backend asks for revalidation for the output:%p.", private_output);
1631 if (private_output->need_validate.hndl)
1632 private_output->need_validate.hndl((tdm_output*)private_output);
1634 return TDM_ERROR_NONE;
1637 /* gets called on behalf of the tdm-thread */
1639 _need_validate_handler(int fd, tdm_event_loop_mask mask, void *user_data)
1641 tdm_thread_cb_need_validate ev;
1642 tdm_private_output *private_output;
1645 private_output = (tdm_private_output *)user_data;
1647 ev.base.type = TDM_THREAD_CB_NEED_VALIDATE;
1648 ev.base.length = sizeof ev;
1649 ev.o = private_output;
1651 ret = tdm_thread_send_cb(private_output->private_display->private_loop, &ev.base);
1652 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1654 TDM_INFO("tdm-thread: get a 'need to revalidate' event for the ouptut:%p.", private_output);
1656 /* who cares about this? */
1657 return TDM_ERROR_NONE;
1661 tdm_output_need_validate_event_init(tdm_output *output)
1665 OUTPUT_FUNC_ENTRY();
1667 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
1669 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
1670 return TDM_ERROR_NONE;
1672 /* build in eventfd fds into event_loop listened & handled by the tdm-thread */
1674 TDM_WARNING_IF_FAIL(fd >= 0);
1676 tdm_event_loop_add_fd_handler(private_display, fd, TDM_EVENT_LOOP_READABLE,
1677 _need_validate_handler, private_output, &ret);
1678 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1680 private_output->need_validate.event_fd = fd;
1682 TDM_INFO("register an output:%p for the revalidation, event_fd:%d.", private_output, fd);