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) {
302 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
304 _pthread_mutex_unlock(&private_display->lock);
305 return TDM_ERROR_BAD_REQUEST;
309 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
312 _pthread_mutex_unlock(&private_display->lock);
313 return TDM_ERROR_NONE;
316 _pthread_mutex_unlock(&private_display->lock);
323 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error)
325 tdm_private_layer *private_layer = NULL;
327 OUTPUT_FUNC_ENTRY_ERROR();
329 _pthread_mutex_lock(&private_display->lock);
332 *error = TDM_ERROR_NONE;
334 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
335 _pthread_mutex_unlock(&private_display->lock);
336 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
338 *error = TDM_ERROR_BAD_REQUEST;
342 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
343 if (private_layer->index == index) {
344 _pthread_mutex_unlock(&private_display->lock);
345 return private_layer;
349 _pthread_mutex_unlock(&private_display->lock);
355 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props,
360 TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
361 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
363 _pthread_mutex_lock(&private_display->lock);
365 *props = (const tdm_prop *)private_output->caps.props;
366 *count = private_output->caps.prop_count;
368 _pthread_mutex_unlock(&private_display->lock);
374 tdm_output_get_available_modes(tdm_output *output,
375 const tdm_output_mode **modes, int *count)
379 TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
380 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
382 _pthread_mutex_lock(&private_display->lock);
384 *modes = (const tdm_output_mode *)private_output->caps.modes;
385 *count = private_output->caps.mode_count;
387 _pthread_mutex_unlock(&private_display->lock);
393 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
394 int *max_w, int *max_h, int *preferred_align)
398 _pthread_mutex_lock(&private_display->lock);
401 *min_w = TDM_FRONT_VALUE(private_output->caps.min_w);
403 *min_h = TDM_FRONT_VALUE(private_output->caps.min_h);
405 *max_w = TDM_FRONT_VALUE(private_output->caps.max_w);
407 *max_h = TDM_FRONT_VALUE(private_output->caps.max_h);
409 *preferred_align = TDM_FRONT_VALUE(private_output->caps.preferred_align);
411 _pthread_mutex_unlock(&private_display->lock);
417 tdm_output_get_cursor_available_size(tdm_output *output, int *min_w, int *min_h,
418 int *max_w, int *max_h, int *preferred_align)
422 _pthread_mutex_lock(&private_display->lock);
424 if (!tdm_display_check_module_abi(private_display, 1, 5)) {
435 *preferred_align = -1;
437 _pthread_mutex_unlock(&private_display->lock);
439 return TDM_ERROR_BAD_MODULE;
443 *min_w = TDM_FRONT_VALUE(private_output->caps.cursor_min_w);
445 *min_h = TDM_FRONT_VALUE(private_output->caps.cursor_min_h);
447 *max_w = TDM_FRONT_VALUE(private_output->caps.cursor_max_w);
449 *max_h = TDM_FRONT_VALUE(private_output->caps.cursor_max_h);
451 *preferred_align = TDM_FRONT_VALUE(private_output->caps.cursor_preferred_align);
453 _pthread_mutex_unlock(&private_display->lock);
459 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth,
460 unsigned int *mmHeight)
464 _pthread_mutex_lock(&private_display->lock);
467 *mmWidth = private_output->caps.mmWidth;
469 *mmHeight = private_output->caps.mmHeight;
471 _pthread_mutex_unlock(&private_display->lock);
477 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel)
480 TDM_RETURN_VAL_IF_FAIL(subpixel != NULL, TDM_ERROR_INVALID_PARAMETER);
482 _pthread_mutex_lock(&private_display->lock);
484 *subpixel = private_output->caps.subpixel;
486 _pthread_mutex_unlock(&private_display->lock);
492 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe)
495 TDM_RETURN_VAL_IF_FAIL(pipe != NULL, TDM_ERROR_INVALID_PARAMETER);
497 _pthread_mutex_lock(&private_display->lock);
499 *pipe = private_output->pipe;
501 _pthread_mutex_unlock(&private_display->lock);
507 tdm_output_get_primary_index(tdm_output *output, int *index)
509 tdm_private_layer *private_layer = NULL;
512 TDM_RETURN_VAL_IF_FAIL(index != NULL, TDM_ERROR_INVALID_PARAMETER);
514 _pthread_mutex_lock(&private_display->lock);
516 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
517 if (private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_PRIMARY) {
518 *index = private_layer->index;
523 _pthread_mutex_unlock(&private_display->lock);
529 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value)
531 tdm_func_output *func_output;
534 _pthread_mutex_lock(&private_display->lock);
536 func_output = &private_display->func_output;
538 if (!func_output->output_set_property) {
539 _pthread_mutex_unlock(&private_display->lock);
540 TDM_ERR("not implemented!!");
541 return TDM_ERROR_NOT_IMPLEMENTED;
544 ret = func_output->output_set_property(private_output->output_backend, id,
547 _pthread_mutex_unlock(&private_display->lock);
553 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value)
555 tdm_func_output *func_output;
558 TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
560 _pthread_mutex_lock(&private_display->lock);
562 func_output = &private_display->func_output;
564 if (!func_output->output_get_property) {
565 _pthread_mutex_unlock(&private_display->lock);
566 TDM_ERR("not implemented!!");
567 return TDM_ERROR_NOT_IMPLEMENTED;
570 ret = func_output->output_get_property(private_output->output_backend, id,
573 _pthread_mutex_unlock(&private_display->lock);
579 tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
580 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
582 tdm_private_vblank_handler *vblank_handler = user_data;
583 tdm_private_vblank_handler *v = NULL, *vv = NULL;
584 tdm_private_output *private_output;
585 tdm_private_display *private_display;
586 struct list_head clone_list;
588 pid_t tid = syscall(SYS_gettid);
590 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
591 TDM_RETURN_IF_FAIL(vblank_handler);
593 private_output = vblank_handler->private_output;
594 private_display = private_output->private_display;
596 if (vblank_handler->owner_tid != tid) {
597 tdm_thread_cb_output_vblank output_vblank;
600 output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
601 output_vblank.base.length = sizeof output_vblank;
602 output_vblank.output_stamp = vblank_handler->private_output->stamp;
603 output_vblank.sequence = sequence;
604 output_vblank.tv_sec = tv_sec;
605 output_vblank.tv_usec = tv_usec;
606 output_vblank.user_data = user_data;
608 ret = tdm_thread_send_cb(private_display->private_loop, &output_vblank.base);
609 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
614 if (vblank_handler->owner_tid != tid)
615 TDM_NEVER_GET_HERE();
617 interval = vblank_handler->interval;
618 sync = vblank_handler->sync;
620 LIST_INITHEAD(&clone_list);
622 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
623 if (v->interval != interval || v->sync != sync || v->owner_tid != tid)
627 LIST_ADDTAIL(&v->link, &clone_list);
630 if (tdm_debug_module & TDM_DEBUG_COMMIT)
631 TDM_INFO("----------------------------------------- output(%d) got vblank", private_output->pipe);
633 _pthread_mutex_unlock(&private_display->lock);
634 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &clone_list, link) {
635 if (tdm_debug_module & TDM_DEBUG_COMMIT)
636 TDM_INFO("handler(%p)", v);
641 v->func(v->private_output, sequence, tv_sec, tv_usec, v->user_data);
645 _pthread_mutex_lock(&private_display->lock);
647 if (tdm_debug_module & TDM_DEBUG_COMMIT)
648 TDM_INFO("-----------------------------------------...");
652 tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
653 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
655 tdm_private_output_commit_handler *output_commit_handler = user_data;
656 tdm_private_display *private_display;
657 tdm_private_output *private_output;
658 tdm_private_layer *private_layer = NULL;
660 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
662 if (!output_commit_handler)
665 private_output = output_commit_handler->private_output;
666 private_display = private_output->private_display;
668 if (output_commit_handler->owner_tid != syscall(SYS_gettid)) {
669 tdm_thread_cb_output_commit output_commit;
672 output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
673 output_commit.base.length = sizeof output_commit;
674 output_commit.output_stamp = private_output->stamp;
675 output_commit.sequence = sequence;
676 output_commit.tv_sec = tv_sec;
677 output_commit.tv_usec = tv_usec;
678 output_commit.user_data = user_data;
680 ret = tdm_thread_send_cb(private_display->private_loop, &output_commit.base);
681 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
686 LIST_DEL(&output_commit_handler->link);
688 if (tdm_debug_module & TDM_DEBUG_COMMIT) {
689 TDM_INFO("----------------------------------------- output(%d) committed", private_output->pipe);
690 TDM_INFO("handler(%p)", output_commit_handler);
693 if (private_display->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
694 /* In case of layer commit, the below will be handled in the layer commit callback */
695 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
696 if (private_layer->committed_buffer)
697 tdm_layer_committed(private_layer, &private_layer->committed_buffer);
701 if (output_commit_handler->func) {
702 _pthread_mutex_unlock(&private_display->lock);
703 output_commit_handler->func(private_output, sequence,
704 tv_sec, tv_usec, output_commit_handler->user_data);
705 _pthread_mutex_lock(&private_display->lock);
708 free(output_commit_handler);
710 if (tdm_debug_module & TDM_DEBUG_COMMIT)
711 TDM_INFO("-----------------------------------------...");
714 /* add_front: To distinguish between the user vblank handlers and the layer
715 * commit vblank handlers. The layer commit handlers will be called
716 * before calling the user vblank handlers.
719 _tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
720 tdm_output_vblank_handler func, void *user_data,
721 unsigned int add_front)
723 tdm_func_output *func_output;
724 tdm_private_vblank_handler *vblank_handler = NULL, *v = NULL;
725 unsigned int skip_request = 0;
726 pid_t tid = syscall(SYS_gettid);
730 func_output = &private_display->func_output;
732 /* interval SHOULD be at least 1 */
736 if (!func_output->output_wait_vblank) {
737 TDM_ERR("not implemented!!");
738 return TDM_ERROR_NOT_IMPLEMENTED;
741 if (!private_output->regist_vblank_cb) {
742 private_output->regist_vblank_cb = 1;
743 ret = func_output->output_set_vblank_handler(private_output->output_backend,
744 tdm_output_cb_vblank);
747 vblank_handler = calloc(1, sizeof(tdm_private_vblank_handler));
748 if (!vblank_handler) {
749 TDM_ERR("failed: alloc memory");
750 return TDM_ERROR_OUT_OF_MEMORY;
753 if (tdm_debug_module & TDM_DEBUG_COMMIT)
754 TDM_INFO("output(%d) wait_vblank: handler(%p)", private_output->pipe, vblank_handler);
756 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
757 if (v->interval == interval && v->sync == sync && v->owner_tid == tid) {
764 LIST_ADD(&vblank_handler->link, &private_output->vblank_handler_list);
766 LIST_ADDTAIL(&vblank_handler->link, &private_output->vblank_handler_list);
768 vblank_handler->private_output = private_output;
769 vblank_handler->interval = interval;
770 vblank_handler->sync = sync;
771 vblank_handler->func = func;
772 vblank_handler->user_data = user_data;
773 vblank_handler->owner_tid = tid;
775 /* If there is the previous request, we can skip to call output_wait_vblank() */
777 ret = func_output->output_wait_vblank(private_output->output_backend, interval,
778 sync, vblank_handler);
779 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
781 if (tdm_debug_module & TDM_DEBUG_COMMIT)
782 TDM_INFO("output(%d) backend wait_vblank", private_output->pipe);
788 if (vblank_handler) {
789 LIST_DEL(&vblank_handler->link);
790 free(vblank_handler);
796 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
797 tdm_output_vblank_handler func, void *user_data)
801 _pthread_mutex_lock(&private_display->lock);
803 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
804 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
805 tdm_dpms_str(private_output->current_dpms_value));
806 _pthread_mutex_unlock(&private_display->lock);
807 return TDM_ERROR_DPMS_OFF;
810 ret = _tdm_output_wait_vblank(output, interval, sync, func, user_data, 0);
812 _pthread_mutex_unlock(&private_display->lock);
818 tdm_output_wait_vblank_add_front(tdm_output *output, int interval, int sync,
819 tdm_output_vblank_handler func, void *user_data)
823 _pthread_mutex_lock(&private_display->lock);
825 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
826 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
827 tdm_dpms_str(private_output->current_dpms_value));
828 _pthread_mutex_unlock(&private_display->lock);
829 return TDM_ERROR_DPMS_OFF;
832 ret = _tdm_output_wait_vblank(output, interval, sync, func, user_data, 1);
834 _pthread_mutex_unlock(&private_display->lock);
840 tdm_output_remove_vblank_handler_internal(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
842 tdm_private_output *private_output = (tdm_private_output*)output;
843 tdm_private_vblank_handler *v = NULL;
845 TDM_RETURN_IF_FAIL(private_output != NULL);
846 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
848 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
849 if (v->func == func && v->user_data == user_data) {
850 /* only set func & user_data to NULL. It will be freed when an event occurs */
859 tdm_output_remove_commit_handler_internal(tdm_output *output, tdm_output_commit_handler func, void *user_data)
861 tdm_private_output *private_output = (tdm_private_output*)output;
862 tdm_private_output_commit_handler *c = NULL;
864 TDM_RETURN_IF_FAIL(private_output != NULL);
865 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
867 LIST_FOR_EACH_ENTRY(c, &private_output->output_commit_handler_list, link) {
868 if (c->func == func && c->user_data == user_data) {
869 /* only set func & user_data to NULL. It will be freed when an event occurs */
878 tdm_output_remove_vblank_handler(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
882 _pthread_mutex_lock(&private_display->lock);
884 tdm_output_remove_vblank_handler_internal(output, func, user_data);
886 _pthread_mutex_unlock(&private_display->lock);
892 tdm_output_remove_commit_handler(tdm_output *output, tdm_output_commit_handler func, void *user_data)
896 _pthread_mutex_lock(&private_display->lock);
898 tdm_output_remove_commit_handler_internal(output, func, user_data);
900 _pthread_mutex_unlock(&private_display->lock);
906 tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data)
908 tdm_func_output *func_output;
909 tdm_private_output_commit_handler *output_commit_handler = NULL;
910 tdm_private_layer *private_layer = NULL;
911 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_ON;
915 func_output = &private_display->func_output;
917 if (!func_output->output_commit) {
918 TDM_ERR("not implemented!!");
919 return TDM_ERROR_NOT_IMPLEMENTED;
922 /* TODO: this is ugly. But before using tdm_output_get_dpms_internal, we have
923 * to check if all backends's DPMS operation has no problem.
925 if (private_display->commit_per_vblank)
926 tdm_output_get_dpms_internal(output, &dpms_value);
928 dpms_value = private_output->current_dpms_value;
930 if (dpms_value == TDM_OUTPUT_DPMS_ON) {
932 if (!private_output->regist_commit_cb) {
933 private_output->regist_commit_cb = 1;
934 ret = func_output->output_set_commit_handler(private_output->output_backend,
935 tdm_output_cb_commit);
936 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
939 output_commit_handler = calloc(1, sizeof(tdm_private_output_commit_handler));
940 if (!output_commit_handler) {
941 TDM_ERR("failed: alloc memory");
942 return TDM_ERROR_OUT_OF_MEMORY;
945 LIST_ADDTAIL(&output_commit_handler->link, &private_output->output_commit_handler_list);
946 output_commit_handler->private_output = private_output;
947 output_commit_handler->func = func;
948 output_commit_handler->user_data = user_data;
949 output_commit_handler->owner_tid = syscall(SYS_gettid);
952 ret = func_output->output_commit(private_output->output_backend, sync,
953 output_commit_handler);
954 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
956 if (tdm_debug_module & TDM_DEBUG_COMMIT)
957 TDM_INFO("output(%d) backend commit: handle(%p) func(%p) user_data(%p)",
958 private_output->pipe, output_commit_handler, func, user_data);
961 /* Even if DPMS is off, committed_buffer should be changed because it will be referred
962 * for tdm_layer_committed() function.
964 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
965 if (!private_layer->waiting_buffer)
968 private_layer->committed_buffer = private_layer->waiting_buffer;
969 private_layer->waiting_buffer = NULL;
970 if (tdm_debug_module & TDM_DEBUG_BUFFER)
971 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
972 private_layer, private_layer->waiting_buffer,
973 private_layer->committed_buffer->buffer);
976 if (dpms_value != TDM_OUTPUT_DPMS_ON) {
977 TDM_WRN("TDM_OUTPUT_DPMS_OFF. Directly call commit handler instead of commit.");
979 func(output, 0, 0, 0, user_data);
985 if (output_commit_handler) {
986 LIST_DEL(&output_commit_handler->link);
987 free(output_commit_handler);
993 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
996 tdm_private_layer *private_layer = NULL;
1000 _pthread_mutex_lock(&private_display->lock);
1002 if (private_display->commit_type == TDM_COMMIT_TYPE_NONE)
1003 private_display->commit_type = TDM_COMMIT_TYPE_OUTPUT;
1004 else if (private_display->commit_type == TDM_COMMIT_TYPE_LAYER) {
1005 TDM_ERR("Can't supported. Use tdm_layer_commit");
1006 _pthread_mutex_unlock(&private_display->lock);
1007 return TDM_ERROR_BAD_REQUEST;
1010 if (private_display->commit_per_vblank) {
1011 TDM_ERR("Use tdm_layer_commit");
1012 _pthread_mutex_unlock(&private_display->lock);
1013 return TDM_ERROR_BAD_REQUEST;
1016 if (private_output->current_dpms_value > TDM_OUTPUT_DPMS_ON) {
1017 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
1018 tdm_dpms_str(private_output->current_dpms_value));
1019 _pthread_mutex_unlock(&private_display->lock);
1020 return TDM_ERROR_DPMS_OFF;
1023 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1024 TDM_INFO("output(%d) commit", private_output->pipe);
1026 /* apply the pending data of all layers */
1027 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1028 tdm_layer_commit_pending_data(private_layer);
1031 ret = tdm_output_commit_internal(output, sync, func, user_data);
1033 _pthread_mutex_unlock(&private_display->lock);
1039 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
1041 tdm_func_output *func_output;
1042 OUTPUT_FUNC_ENTRY();
1044 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1046 _pthread_mutex_lock(&private_display->lock);
1048 func_output = &private_display->func_output;
1050 if (!func_output->output_set_mode) {
1051 _pthread_mutex_unlock(&private_display->lock);
1052 TDM_ERR("not implemented!!");
1053 return TDM_ERROR_NOT_IMPLEMENTED;
1056 ret = func_output->output_set_mode(private_output->output_backend, mode);
1057 if (ret == TDM_ERROR_NONE)
1058 private_output->current_mode = mode;
1059 _pthread_mutex_unlock(&private_display->lock);
1065 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
1067 OUTPUT_FUNC_ENTRY();
1069 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1071 _pthread_mutex_lock(&private_display->lock);
1073 *mode = private_output->current_mode;
1075 _pthread_mutex_unlock(&private_display->lock);
1081 _tdm_output_dpms_changed_timeout(void *user_data)
1083 tdm_private_output *private_output = user_data;
1086 value.u32 = private_output->current_dpms_value;
1087 tdm_output_call_change_handler_internal(private_output,
1088 &private_output->change_handler_list_sub,
1089 TDM_OUTPUT_CHANGE_DPMS,
1092 return TDM_ERROR_NONE;
1096 tdm_output_cb_dpms(tdm_output *output_backend, tdm_output_dpms dpms, void *user_data)
1098 tdm_private_display *private_display;
1099 tdm_private_output *private_output = user_data;
1102 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1103 TDM_RETURN_IF_FAIL(private_output);
1105 private_display = private_output->private_display;
1107 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
1108 tdm_thread_cb_output_dpms output_dpms;
1111 _tdm_output_update(output_backend, user_data);
1113 output_dpms.base.type = TDM_THREAD_CB_OUTPUT_DPMS;
1114 output_dpms.base.length = sizeof output_dpms;
1115 output_dpms.output_stamp = private_output->stamp;
1116 output_dpms.dpms = dpms;
1117 output_dpms.user_data = user_data;
1120 tdm_output_call_change_handler_internal(private_output,
1121 &private_output->change_handler_list_sub,
1122 TDM_OUTPUT_CHANGE_DPMS,
1125 ret = tdm_thread_send_cb(private_display->private_loop, &output_dpms.base);
1126 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1131 private_output->current_dpms_value = dpms;
1132 private_output->waiting_dpms_change = 0;
1134 TDM_INFO("output(%d) dpms %s", private_output->pipe, tdm_dpms_str(dpms));
1137 tdm_output_call_change_handler_internal(private_output,
1138 &private_output->change_handler_list_main,
1139 TDM_OUTPUT_CHANGE_DPMS,
1144 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
1146 tdm_func_output *func_output;
1147 OUTPUT_FUNC_ENTRY();
1149 if (dpms_value > TDM_OUTPUT_DPMS_OFF)
1150 dpms_value = TDM_OUTPUT_DPMS_OFF;
1152 _pthread_mutex_lock(&private_display->lock);
1154 if (private_output->waiting_dpms_change) {
1155 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1156 _pthread_mutex_unlock(&private_display->lock);
1157 return TDM_ERROR_BAD_REQUEST;
1160 if (private_output->current_dpms_value == dpms_value) {
1161 _pthread_mutex_unlock(&private_display->lock);
1162 return TDM_ERROR_NONE;
1165 /** Use timer to call the output change callback of the sub-thread.
1166 * The output change callback of tdm_server and tdm_vblank was called
1167 * in the main thread. And it made the multi thread issue. If we use
1168 * the timer, we can call the sub-thread's output change callback in
1171 if (!private_output->dpms_changed_timer) {
1172 private_output->dpms_changed_timer =
1173 tdm_event_loop_add_timer_handler(private_output->private_display,
1174 _tdm_output_dpms_changed_timeout, private_output, NULL);
1175 if (!private_output->dpms_changed_timer) {
1176 TDM_ERR("can't create dpms timer!!");
1177 _pthread_mutex_unlock(&private_display->lock);
1178 return TDM_ERROR_OUT_OF_MEMORY;
1182 func_output = &private_display->func_output;
1184 if (func_output->output_set_dpms)
1185 ret = func_output->output_set_dpms(private_output->output_backend, dpms_value);
1187 ret = TDM_ERROR_NONE;
1188 TDM_WRN("not implemented!!");
1193 if (ret == TDM_ERROR_NONE) {
1196 private_output->current_dpms_value = dpms_value;
1197 TDM_INFO("output(%d) dpms %s", private_output->pipe, tdm_dpms_str(dpms_value));
1199 value.u32 = dpms_value;
1200 tdm_output_call_change_handler_internal(private_output,
1201 &private_output->change_handler_list_main,
1202 TDM_OUTPUT_CHANGE_DPMS,
1205 if (!LIST_IS_EMPTY(&private_output->change_handler_list_sub)) {
1206 ret = tdm_event_loop_source_timer_update(private_output->dpms_changed_timer, 1);
1207 if (ret != TDM_ERROR_NONE)
1208 TDM_NEVER_GET_HERE();
1212 _pthread_mutex_unlock(&private_display->lock);
1218 tdm_output_set_dpms_async(tdm_output *output, tdm_output_dpms dpms_value)
1220 tdm_func_output *func_output;
1221 OUTPUT_FUNC_ENTRY();
1223 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_ASYNC_DPMS)) {
1224 TDM_ERR("output doesn't support the asynchronous DPMS control!");
1225 return TDM_ERROR_BAD_REQUEST;
1228 if (dpms_value > TDM_OUTPUT_DPMS_OFF)
1229 dpms_value = TDM_OUTPUT_DPMS_OFF;
1231 _pthread_mutex_lock(&private_display->lock);
1233 if (private_output->waiting_dpms_change) {
1234 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1235 _pthread_mutex_unlock(&private_display->lock);
1236 return TDM_ERROR_BAD_REQUEST;
1239 if (private_output->current_dpms_value == dpms_value) {
1240 _pthread_mutex_unlock(&private_display->lock);
1241 return TDM_ERROR_NONE;
1244 func_output = &private_display->func_output;
1245 if (!func_output->output_set_dpms_handler) {
1246 TDM_ERR("not implemented: output_set_dpms_handler");
1247 _pthread_mutex_unlock(&private_display->lock);
1248 return TDM_ERROR_NOT_IMPLEMENTED;
1251 if (!func_output->output_set_dpms_async) {
1252 TDM_ERR("not implemented: output_set_dpms_async");
1253 _pthread_mutex_unlock(&private_display->lock);
1254 return TDM_ERROR_NOT_IMPLEMENTED;
1257 if (!private_output->regist_dpms_cb) {
1258 private_output->regist_dpms_cb = 1;
1259 ret = func_output->output_set_dpms_handler(private_output->output_backend,
1260 tdm_output_cb_dpms, private_output);
1261 if (ret != TDM_ERROR_NONE) {
1262 _pthread_mutex_unlock(&private_display->lock);
1263 TDM_ERR("Can't set the dpms handler!!");
1268 ret = func_output->output_set_dpms_async(private_output->output_backend, dpms_value);
1270 if (ret == TDM_ERROR_NONE)
1271 private_output->waiting_dpms_change = 1;
1273 _pthread_mutex_unlock(&private_display->lock);
1279 tdm_output_get_dpms_internal(tdm_output *output, tdm_output_dpms *dpms_value)
1281 tdm_func_output *func_output;
1282 OUTPUT_FUNC_ENTRY();
1284 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1286 func_output = &private_display->func_output;
1288 if (!func_output->output_get_dpms) {
1289 *dpms_value = private_output->current_dpms_value;
1290 TDM_WRN("not implemented!!");
1291 return TDM_ERROR_NONE;
1294 ret = func_output->output_get_dpms(private_output->output_backend, dpms_value);
1295 if (ret != TDM_ERROR_NONE) {
1296 TDM_ERR("output_get_dpms failed");
1297 *dpms_value = TDM_OUTPUT_DPMS_OFF;
1300 /* TODO: this is ugly. But we have to check if all backends's DPMS operation has no problem. */
1301 if (private_display->commit_per_vblank)
1302 if (*dpms_value != private_output->current_dpms_value) {
1303 private_output->current_dpms_value = *dpms_value;
1304 TDM_ERR("output(%d) dpms changed suddenly: %s",
1305 private_output->pipe, tdm_dpms_str(*dpms_value));
1312 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
1314 OUTPUT_FUNC_ENTRY();
1316 TDM_RETURN_VAL_IF_FAIL(dpms_value != NULL, TDM_ERROR_INVALID_PARAMETER);
1318 _pthread_mutex_lock(&private_display->lock);
1320 ret = tdm_output_get_dpms_internal(output, dpms_value);
1322 _pthread_mutex_unlock(&private_display->lock);
1327 EXTERN tdm_capture *
1328 tdm_output_create_capture(tdm_output *output, tdm_error *error)
1330 tdm_capture *capture = NULL;
1332 OUTPUT_FUNC_ENTRY_ERROR();
1334 _pthread_mutex_lock(&private_display->lock);
1336 capture = (tdm_capture *)tdm_capture_create_output_internal(private_output, error);
1338 _pthread_mutex_unlock(&private_display->lock);
1343 EXTERN tdm_hwc_window *
1344 tdm_output_hwc_create_window(tdm_output *output, tdm_error *error)
1346 tdm_hwc_window *hwc_window = NULL;
1348 OUTPUT_FUNC_ENTRY_ERROR();
1350 _pthread_mutex_lock(&private_display->lock);
1352 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1353 hwc_window = (tdm_hwc_window *)tdm_hwc_window_create_internal(private_output, error);
1355 TDM_ERR("output(%p) not support HWC", private_output);
1357 *error = TDM_ERROR_BAD_REQUEST;
1360 _pthread_mutex_unlock(&private_display->lock);
1366 tdm_output_hwc_destroy_window(tdm_output *output, tdm_hwc_window *hwc_window)
1368 OUTPUT_FUNC_ENTRY();
1370 TDM_RETURN_VAL_IF_FAIL(hwc_window != NULL, TDM_ERROR_INVALID_PARAMETER);
1372 _pthread_mutex_lock(&private_display->lock);
1374 ret = tdm_hwc_window_destroy_internal(hwc_window);
1376 _pthread_mutex_unlock(&private_display->lock);
1382 tdm_output_hwc_validate(tdm_output *output, uint32_t *num_types)
1384 tdm_func_output *func_output = NULL;
1386 OUTPUT_FUNC_ENTRY();
1388 TDM_RETURN_VAL_IF_FAIL(num_types != NULL, TDM_ERROR_INVALID_PARAMETER);
1390 _pthread_mutex_lock(&private_display->lock);
1392 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1393 TDM_ERR("output(%p) not support HWC", private_output);
1394 _pthread_mutex_unlock(&private_display->lock);
1395 return TDM_ERROR_BAD_REQUEST;
1398 func_output = &private_display->func_output;
1400 if (!func_output->output_hwc_validate) {
1401 _pthread_mutex_unlock(&private_display->lock);
1402 TDM_ERR("not implemented!!");
1403 return TDM_ERROR_NOT_IMPLEMENTED;
1406 ret = func_output->output_hwc_validate(private_output->output_backend, num_types);
1408 _pthread_mutex_unlock(&private_display->lock);
1414 tdm_output_hwc_set_need_validate_handler(tdm_output *output,
1415 tdm_output_need_validate_handler hndl)
1417 OUTPUT_FUNC_ENTRY();
1419 TDM_RETURN_VAL_IF_FAIL(hndl != NULL, TDM_ERROR_INVALID_PARAMETER);
1421 _pthread_mutex_lock(&private_display->lock);
1423 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1424 TDM_ERR("output(%p) not support HWC", private_output);
1425 _pthread_mutex_unlock(&private_display->lock);
1426 return TDM_ERROR_BAD_REQUEST;
1429 /* there's no reason to allow this */
1430 if (private_output->need_validate.hndl) {
1432 _pthread_mutex_unlock(&private_display->lock);
1433 return TDM_ERROR_OPERATION_FAILED;
1436 private_output->need_validate.hndl = hndl;
1438 _pthread_mutex_unlock(&private_display->lock);
1444 tdm_output_hwc_get_changed_composition_types(tdm_output *output,
1445 uint32_t *num_elements,
1446 tdm_hwc_window **hwc_window,
1447 tdm_hwc_window_composition *composition_types)
1449 tdm_func_output *func_output = NULL;
1450 tdm_private_hwc_window * private_hwc_window = NULL;
1453 OUTPUT_FUNC_ENTRY();
1455 TDM_RETURN_VAL_IF_FAIL(num_elements != NULL, TDM_ERROR_INVALID_PARAMETER);
1457 _pthread_mutex_lock(&private_display->lock);
1459 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1460 TDM_ERR("output(%p) not support HWC", private_output);
1461 _pthread_mutex_unlock(&private_display->lock);
1462 return TDM_ERROR_BAD_REQUEST;
1465 func_output = &private_display->func_output;
1467 if (!func_output->output_hwc_get_changed_composition_types) {
1468 _pthread_mutex_unlock(&private_display->lock);
1469 TDM_ERR("not implemented!!");
1470 return TDM_ERROR_NOT_IMPLEMENTED;
1473 ret = func_output->output_hwc_get_changed_composition_types(private_output->output_backend,
1474 num_elements, hwc_window, composition_types);
1475 if (ret != TDM_ERROR_NONE) {
1476 _pthread_mutex_unlock(&private_display->lock);
1480 if (hwc_window == NULL || composition_types == NULL) {
1481 _pthread_mutex_unlock(&private_display->lock);
1482 return TDM_ERROR_NONE;
1485 for (i = 0; i < *num_elements; i++) {
1487 private_hwc_window = _tdm_output_find_private_hwc_window(private_output, hwc_window[i]);
1489 if (private_hwc_window == NULL) {
1490 TDM_ERR("failed! This should never happen!");
1491 func_output->output_hwc_destroy_window(private_output->output_backend, hwc_window[i]);
1493 _pthread_mutex_unlock(&private_display->lock);
1494 return TDM_ERROR_OPERATION_FAILED;
1497 hwc_window[i] = (tdm_hwc_window*)private_hwc_window;
1500 _pthread_mutex_unlock(&private_display->lock);
1506 tdm_output_hwc_accept_changes(tdm_output *output)
1508 tdm_func_output *func_output = NULL;
1510 OUTPUT_FUNC_ENTRY();
1512 _pthread_mutex_lock(&private_display->lock);
1514 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1515 TDM_ERR("output(%p) not support HWC", private_output);
1516 _pthread_mutex_unlock(&private_display->lock);
1517 return TDM_ERROR_BAD_REQUEST;
1520 func_output = &private_display->func_output;
1522 if (!func_output->output_hwc_validate) {
1523 _pthread_mutex_unlock(&private_display->lock);
1524 TDM_ERR("not implemented!!");
1525 return TDM_ERROR_NOT_IMPLEMENTED;
1528 ret = func_output->output_hwc_accept_changes(private_output->output_backend);
1530 _pthread_mutex_unlock(&private_display->lock);
1536 tdm_output_hwc_get_target_buffer_queue(tdm_output *output, tdm_error *error)
1538 tdm_func_output *func_output = NULL;
1539 tbm_surface_queue_h queue = NULL;
1541 OUTPUT_FUNC_ENTRY_ERROR();
1543 _pthread_mutex_lock(&private_display->lock);
1545 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1546 TDM_ERR("output(%p) not support HWC", private_output);
1548 *error = TDM_ERROR_BAD_REQUEST;
1549 _pthread_mutex_unlock(&private_display->lock);
1553 func_output = &private_display->func_output;
1555 if (!func_output->output_hwc_get_target_buffer_queue) {
1556 _pthread_mutex_unlock(&private_display->lock);
1557 TDM_ERR("not implemented!!");
1561 queue = func_output->output_hwc_get_target_buffer_queue(private_output->output_backend, error);
1563 _pthread_mutex_unlock(&private_display->lock);
1569 _tdm_target_window_dump_buffer(tdm_private_output *private_output, tbm_surface_h buffer)
1572 char fname[PATH_MAX];
1574 pipe = private_output->pipe;
1576 snprintf(fname, sizeof(fname), "tdm_%d_target_win", pipe);
1578 tbm_surface_internal_dump_buffer(buffer, fname);
1579 TDM_DBG("%s dump excute", fname);
1585 tdm_output_hwc_set_client_target_buffer(tdm_output *output, tbm_surface_h target_buffer,
1586 tdm_hwc_region damage)
1588 tdm_func_output *func_output = NULL;
1590 OUTPUT_FUNC_ENTRY();
1592 _pthread_mutex_lock(&private_display->lock);
1594 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1595 TDM_ERR("output(%p) not support HWC", private_output);
1596 _pthread_mutex_unlock(&private_display->lock);
1597 return TDM_ERROR_BAD_REQUEST;
1600 if (tdm_debug_dump & TDM_DUMP_FLAG_WINDOW) {
1601 char str[TDM_PATH_LEN];
1603 snprintf(str, TDM_PATH_LEN, "target_window_%d_%03d",
1604 private_output->index, i++);
1605 tdm_helper_dump_buffer_str(target_buffer, tdm_debug_dump_dir, str);
1608 func_output = &private_display->func_output;
1610 if (!func_output->output_hwc_set_client_target_buffer) {
1611 _pthread_mutex_unlock(&private_display->lock);
1612 TDM_ERR("not implemented!!");
1613 return TDM_ERROR_NOT_IMPLEMENTED;
1617 if (tdm_dump_enable)
1618 _tdm_target_window_dump_buffer((tdm_private_output *)output, target_buffer);
1620 ret = func_output->output_hwc_set_client_target_buffer(private_output->output_backend, target_buffer, damage);
1622 _pthread_mutex_unlock(&private_display->lock);
1628 tdm_output_call_change_handler_internal(tdm_private_output *private_output,
1629 struct list_head *change_handler_list,
1630 tdm_output_change_type type,
1632 int no_check_thread_id)
1634 tdm_private_display *private_display;
1635 tdm_private_change_handler *change_handler = NULL;
1637 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1638 TDM_RETURN_IF_FAIL(private_output);
1640 private_display = private_output->private_display;
1641 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
1642 if (type & TDM_OUTPUT_CHANGE_CONNECTION)
1643 TDM_INFO("output(%d) changed: %s (%d)",
1644 private_output->pipe, tdm_status_str(value.u32), value.u32);
1645 if (type & TDM_OUTPUT_CHANGE_DPMS)
1646 TDM_INFO("output(%d) changed: dpms %s (%d)",
1647 private_output->pipe, tdm_dpms_str(value.u32), value.u32);
1650 if (LIST_IS_EMPTY(change_handler_list))
1653 LIST_FOR_EACH_ENTRY(change_handler, change_handler_list, link) {
1654 if (!no_check_thread_id && change_handler->owner_tid != syscall(SYS_gettid))
1655 TDM_NEVER_GET_HERE();
1657 _pthread_mutex_unlock(&private_display->lock);
1658 change_handler->func(private_output, type,
1659 value, change_handler->user_data);
1660 _pthread_mutex_lock(&private_display->lock);
1665 /* gets called on behalf of the ecore-main-loop thread */
1667 tdm_output_cb_need_validate(tdm_private_output *private_output)
1669 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1671 TDM_INFO("tdm-backend asks for revalidation for the output:%p.", private_output);
1673 if (private_output->need_validate.hndl)
1674 private_output->need_validate.hndl((tdm_output*)private_output);
1676 return TDM_ERROR_NONE;
1679 /* gets called on behalf of the tdm-thread */
1681 _need_validate_handler(int fd, tdm_event_loop_mask mask, void *user_data)
1683 tdm_thread_cb_need_validate ev;
1684 tdm_private_output *private_output;
1687 private_output = (tdm_private_output *)user_data;
1689 ev.base.type = TDM_THREAD_CB_NEED_VALIDATE;
1690 ev.base.length = sizeof ev;
1691 ev.o = private_output;
1693 ret = tdm_thread_send_cb(private_output->private_display->private_loop, &ev.base);
1694 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1696 TDM_INFO("tdm-thread: get a 'need to revalidate' event for the ouptut:%p.", private_output);
1698 /* who cares about this? */
1699 return TDM_ERROR_NONE;
1703 tdm_output_need_validate_event_init(tdm_output *output)
1707 OUTPUT_FUNC_ENTRY();
1709 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
1711 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1712 TDM_ERR("output(%p) not support HWC", private_output);
1713 return TDM_ERROR_BAD_REQUEST;
1716 /* build in eventfd fds into event_loop listened & handled by the tdm-thread */
1718 TDM_WARNING_IF_FAIL(fd >= 0);
1720 tdm_event_loop_add_fd_handler(private_display, fd, TDM_EVENT_LOOP_READABLE,
1721 _need_validate_handler, private_output, &ret);
1722 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1724 private_output->need_validate.event_fd = fd;
1726 TDM_INFO("register an output:%p for the revalidation, event_fd:%d.", private_output, fd);