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_vblank_handler *v = NULL;
69 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OPERATION_FAILED);
71 TDM_ERR("TDM output(%d) vblank TIMEOUT!!", private_output->pipe);
73 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
74 TDM_ERR("vblank_handler(%p) interval(%d) sync(%d) sent_to_frontend(%u) owner_tid(%d)",
75 v, v->interval, v->sync, v->sent_to_frontend, v->owner_tid);
78 return TDM_ERROR_NONE;
82 tdm_output_vblank_print_wait_information(tdm_private_output *private_output, void *user_data)
84 tdm_private_vblank_handler *v = NULL;
86 TDM_RETURN_IF_FAIL(private_output != NULL);
87 TDM_RETURN_IF_FAIL(user_data != NULL);
89 TDM_ERR("TDM output(%d) vblank user_data(%p) info!!", private_output->pipe, user_data);
91 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
92 if (v->user_data != user_data)
94 TDM_ERR("vblank_handler(%p) interval(%d) sync(%d) sent_to_frontend(%u) owner_tid(%d)",
95 v, v->interval, v->sync, v->sent_to_frontend, v->owner_tid);
100 _tdm_output_vblank_timeout_update(tdm_private_output *private_output, int ms_delay)
104 if (!private_output->vblank_timeout_timer) {
105 private_output->vblank_timeout_timer =
106 tdm_event_loop_add_timer_handler(private_output->private_display,
107 _tdm_output_vblank_timeout_cb,
110 if (!private_output->vblank_timeout_timer) {
111 TDM_ERR("output(%d) couldn't add timer", private_output->pipe);
114 TDM_INFO("output(%d) create vblank timeout timer", private_output->pipe);
117 ret = tdm_event_loop_source_timer_update(private_output->vblank_timeout_timer, ms_delay);
118 if (ret != TDM_ERROR_NONE) {
119 TDM_ERR("output(%d) couldn't update timer", private_output->pipe);
124 static tdm_private_hwc_window *
125 _tdm_output_find_private_hwc_window(tdm_private_output *private_output,
126 tdm_hwc_window *hwc_window_backend)
128 tdm_private_hwc_window *private_hwc_window = NULL;
130 LIST_FOR_EACH_ENTRY(private_hwc_window, &private_output->hwc_window_list, link) {
131 if (private_hwc_window->hwc_window_backend == hwc_window_backend)
132 return private_hwc_window;
139 tdm_output_get_model_info(tdm_output *output, const char **maker,
140 const char **model, const char **name)
144 _pthread_mutex_lock(&private_display->lock);
147 *maker = private_output->caps.maker;
149 *model = private_output->caps.model;
151 *name = private_output->caps.name;
153 _pthread_mutex_unlock(&private_display->lock);
159 tdm_output_get_capabilities(tdm_output *output, tdm_output_capability *capabilities)
163 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
165 _pthread_mutex_lock(&private_display->lock);
167 *capabilities = private_output->caps.capabilities;
169 _pthread_mutex_unlock(&private_display->lock);
175 tdm_output_get_conn_status(tdm_output *output, tdm_output_conn_status *status)
179 TDM_RETURN_VAL_IF_FAIL(status != NULL, TDM_ERROR_INVALID_PARAMETER);
181 _pthread_mutex_lock(&private_display->lock);
183 *status = private_output->caps.status;
185 _pthread_mutex_unlock(&private_display->lock);
190 /* LCOV_EXCL_START */
192 _tdm_output_update(tdm_output *output_backend, void *user_data)
194 tdm_private_display *private_display;
195 tdm_private_output *private_output = user_data;
198 TDM_RETURN_IF_FAIL(private_output);
200 private_display = private_output->private_display;
202 ret = tdm_display_update_output(private_display, output_backend, private_output->pipe);
203 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
207 tdm_output_cb_status(tdm_output *output_backend, tdm_output_conn_status status,
210 tdm_private_display *private_display;
211 tdm_private_output *private_output = user_data;
214 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
215 TDM_RETURN_IF_FAIL(private_output);
217 private_display = private_output->private_display;
219 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
220 tdm_thread_cb_output_status output_status;
223 TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str(status));
225 _tdm_output_update(output_backend, user_data);
227 output_status.base.type = TDM_THREAD_CB_OUTPUT_STATUS;
228 output_status.base.length = sizeof output_status;
229 output_status.output_stamp = private_output->stamp;
230 output_status.status = status;
231 output_status.user_data = user_data;
234 tdm_output_call_change_handler_internal(private_output,
235 &private_output->change_handler_list_sub,
236 TDM_OUTPUT_CHANGE_CONNECTION,
239 ret = tdm_thread_send_cb(private_display->private_loop, &output_status.base);
240 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
245 TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str(status));
247 if (!tdm_thread_is_running())
248 _tdm_output_update(output_backend, user_data);
251 tdm_output_call_change_handler_internal(private_output,
252 &private_output->change_handler_list_main,
253 TDM_OUTPUT_CHANGE_CONNECTION,
259 tdm_output_add_change_handler(tdm_output *output,
260 tdm_output_change_handler func,
263 tdm_private_change_handler *change_handler;
266 TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
268 _pthread_mutex_lock(&private_display->lock);
270 change_handler = calloc(1, sizeof(tdm_private_change_handler));
271 if (!change_handler) {
272 /* LCOV_EXCL_START */
273 TDM_ERR("failed: alloc memory");
274 _pthread_mutex_unlock(&private_display->lock);
275 return TDM_ERROR_OUT_OF_MEMORY;
279 change_handler->private_output = private_output;
280 change_handler->func = func;
281 change_handler->user_data = user_data;
282 change_handler->owner_tid = syscall(SYS_gettid);
284 if (!tdm_thread_in_display_thread(change_handler->owner_tid))
285 LIST_ADDTAIL(&change_handler->link, &private_output->change_handler_list_sub);
287 LIST_ADDTAIL(&change_handler->link, &private_output->change_handler_list_main);
289 _pthread_mutex_unlock(&private_display->lock);
295 tdm_output_remove_change_handler(tdm_output *output,
296 tdm_output_change_handler func,
299 tdm_private_display *private_display;
300 tdm_private_output *private_output;
301 tdm_private_change_handler *h = NULL, *hh = NULL;
303 TDM_RETURN_IF_FAIL(tdm_output_is_valid(output));
304 TDM_RETURN_IF_FAIL(func != NULL);
306 private_output = (tdm_private_output*)output;
307 private_display = private_output->private_display;
309 _pthread_mutex_lock(&private_display->lock);
311 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_main, link) {
312 if (h->func != func || h->user_data != user_data)
318 _pthread_mutex_unlock(&private_display->lock);
323 LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_sub, link) {
324 if (h->func != func || h->user_data != user_data)
330 _pthread_mutex_unlock(&private_display->lock);
335 _pthread_mutex_unlock(&private_display->lock);
339 tdm_output_get_output_type(tdm_output *output, tdm_output_type *type)
343 TDM_RETURN_VAL_IF_FAIL(type != NULL, TDM_ERROR_INVALID_PARAMETER);
345 _pthread_mutex_lock(&private_display->lock);
347 *type = private_output->caps.type;
349 _pthread_mutex_unlock(&private_display->lock);
355 tdm_output_get_layer_count(tdm_output *output, int *count)
357 tdm_private_layer *private_layer = NULL;
361 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
363 _pthread_mutex_lock(&private_display->lock);
365 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
366 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
368 _pthread_mutex_unlock(&private_display->lock);
369 return TDM_ERROR_BAD_REQUEST;
373 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
376 _pthread_mutex_unlock(&private_display->lock);
377 return TDM_ERROR_NONE;
380 _pthread_mutex_unlock(&private_display->lock);
387 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error)
389 tdm_private_layer *private_layer = NULL;
391 OUTPUT_FUNC_ENTRY_ERROR();
393 _pthread_mutex_lock(&private_display->lock);
396 *error = TDM_ERROR_NONE;
398 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
399 _pthread_mutex_unlock(&private_display->lock);
400 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
402 *error = TDM_ERROR_BAD_REQUEST;
406 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
407 if (private_layer->index == index) {
408 _pthread_mutex_unlock(&private_display->lock);
409 return private_layer;
413 _pthread_mutex_unlock(&private_display->lock);
419 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props,
424 TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
425 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
427 _pthread_mutex_lock(&private_display->lock);
429 *props = (const tdm_prop *)private_output->caps.props;
430 *count = private_output->caps.prop_count;
432 _pthread_mutex_unlock(&private_display->lock);
438 tdm_output_get_available_modes(tdm_output *output,
439 const tdm_output_mode **modes, int *count)
443 TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
444 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
446 _pthread_mutex_lock(&private_display->lock);
448 *modes = (const tdm_output_mode *)private_output->caps.modes;
449 *count = private_output->caps.mode_count;
451 _pthread_mutex_unlock(&private_display->lock);
457 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
458 int *max_w, int *max_h, int *preferred_align)
462 _pthread_mutex_lock(&private_display->lock);
465 *min_w = TDM_FRONT_VALUE(private_output->caps.min_w);
467 *min_h = TDM_FRONT_VALUE(private_output->caps.min_h);
469 *max_w = TDM_FRONT_VALUE(private_output->caps.max_w);
471 *max_h = TDM_FRONT_VALUE(private_output->caps.max_h);
473 *preferred_align = TDM_FRONT_VALUE(private_output->caps.preferred_align);
475 _pthread_mutex_unlock(&private_display->lock);
481 tdm_output_get_cursor_available_size(tdm_output *output, int *min_w, int *min_h,
482 int *max_w, int *max_h, int *preferred_align)
486 _pthread_mutex_lock(&private_display->lock);
488 if (!tdm_display_check_module_abi(private_display, 1, 5)) {
499 *preferred_align = -1;
501 _pthread_mutex_unlock(&private_display->lock);
503 return TDM_ERROR_BAD_MODULE;
507 *min_w = TDM_FRONT_VALUE(private_output->caps.cursor_min_w);
509 *min_h = TDM_FRONT_VALUE(private_output->caps.cursor_min_h);
511 *max_w = TDM_FRONT_VALUE(private_output->caps.cursor_max_w);
513 *max_h = TDM_FRONT_VALUE(private_output->caps.cursor_max_h);
515 *preferred_align = TDM_FRONT_VALUE(private_output->caps.cursor_preferred_align);
517 _pthread_mutex_unlock(&private_display->lock);
523 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth,
524 unsigned int *mmHeight)
528 _pthread_mutex_lock(&private_display->lock);
531 *mmWidth = private_output->caps.mmWidth;
533 *mmHeight = private_output->caps.mmHeight;
535 _pthread_mutex_unlock(&private_display->lock);
541 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel)
544 TDM_RETURN_VAL_IF_FAIL(subpixel != NULL, TDM_ERROR_INVALID_PARAMETER);
546 _pthread_mutex_lock(&private_display->lock);
548 *subpixel = private_output->caps.subpixel;
550 _pthread_mutex_unlock(&private_display->lock);
556 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe)
559 TDM_RETURN_VAL_IF_FAIL(pipe != NULL, TDM_ERROR_INVALID_PARAMETER);
561 _pthread_mutex_lock(&private_display->lock);
563 *pipe = private_output->pipe;
565 _pthread_mutex_unlock(&private_display->lock);
571 tdm_output_get_primary_index(tdm_output *output, int *index)
573 tdm_private_layer *private_layer = NULL;
576 TDM_RETURN_VAL_IF_FAIL(index != NULL, TDM_ERROR_INVALID_PARAMETER);
578 _pthread_mutex_lock(&private_display->lock);
580 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
581 if (private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_PRIMARY) {
582 *index = private_layer->index;
587 _pthread_mutex_unlock(&private_display->lock);
593 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value)
595 tdm_func_output *func_output;
598 _pthread_mutex_lock(&private_display->lock);
600 func_output = &private_display->func_output;
602 if (!func_output->output_set_property) {
603 /* LCOV_EXCL_START */
604 _pthread_mutex_unlock(&private_display->lock);
605 TDM_ERR("not implemented!!");
606 return TDM_ERROR_NOT_IMPLEMENTED;
610 ret = func_output->output_set_property(private_output->output_backend, id,
613 _pthread_mutex_unlock(&private_display->lock);
619 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value)
621 tdm_func_output *func_output;
624 TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
626 _pthread_mutex_lock(&private_display->lock);
628 func_output = &private_display->func_output;
630 if (!func_output->output_get_property) {
631 /* LCOV_EXCL_START */
632 _pthread_mutex_unlock(&private_display->lock);
633 TDM_ERR("not implemented!!");
634 return TDM_ERROR_NOT_IMPLEMENTED;
638 ret = func_output->output_get_property(private_output->output_backend, id,
641 _pthread_mutex_unlock(&private_display->lock);
647 tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
648 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
650 tdm_private_vblank_handler *vblank_handler = user_data;
651 tdm_private_vblank_handler *v = NULL, *vv = NULL;
652 tdm_private_output *private_output;
653 tdm_private_display *private_display;
654 struct list_head clone_list;
656 pid_t tid = syscall(SYS_gettid);
658 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
659 TDM_RETURN_IF_FAIL(vblank_handler);
661 private_output = vblank_handler->private_output;
662 private_display = private_output->private_display;
664 if (vblank_handler->owner_tid != tid) {
665 tdm_thread_cb_output_vblank output_vblank;
668 vblank_handler->sent_to_frontend = 1;
670 output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
671 output_vblank.base.length = sizeof output_vblank;
672 output_vblank.output_stamp = vblank_handler->private_output->stamp;
673 output_vblank.sequence = sequence;
674 output_vblank.tv_sec = tv_sec;
675 output_vblank.tv_usec = tv_usec;
676 output_vblank.user_data = user_data;
678 ret = tdm_thread_send_cb(private_display->private_loop, &output_vblank.base);
679 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
684 vblank_handler->sent_to_frontend = 0;
686 _tdm_output_vblank_timeout_update(private_output, 0);
688 if (vblank_handler->owner_tid != tid)
689 TDM_NEVER_GET_HERE();
691 interval = vblank_handler->interval;
692 sync = vblank_handler->sync;
694 LIST_INITHEAD(&clone_list);
696 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
697 if (v->interval != interval || v->sync != sync || v->owner_tid != tid)
701 LIST_ADDTAIL(&v->link, &clone_list);
704 if (tdm_debug_module & TDM_DEBUG_COMMIT)
705 TDM_INFO("----------------------------------------- output(%d) got vblank", private_output->pipe);
707 _pthread_mutex_unlock(&private_display->lock);
708 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &clone_list, link) {
709 if (tdm_debug_module & TDM_DEBUG_COMMIT)
710 TDM_INFO("handler(%p)", v);
715 v->func(v->private_output, sequence, tv_sec, tv_usec, v->user_data);
719 _pthread_mutex_lock(&private_display->lock);
721 if (tdm_debug_module & TDM_DEBUG_COMMIT)
722 TDM_INFO("-----------------------------------------...");
726 tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
727 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
729 tdm_private_output_commit_handler *output_commit_handler = user_data;
730 tdm_private_display *private_display;
731 tdm_private_output *private_output;
732 tdm_private_layer *private_layer = NULL;
734 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
736 if (!output_commit_handler)
739 private_output = output_commit_handler->private_output;
740 private_display = private_output->private_display;
742 if (output_commit_handler->owner_tid != syscall(SYS_gettid)) {
743 tdm_thread_cb_output_commit output_commit;
746 output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
747 output_commit.base.length = sizeof output_commit;
748 output_commit.output_stamp = private_output->stamp;
749 output_commit.sequence = sequence;
750 output_commit.tv_sec = tv_sec;
751 output_commit.tv_usec = tv_usec;
752 output_commit.user_data = user_data;
754 ret = tdm_thread_send_cb(private_display->private_loop, &output_commit.base);
755 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
760 LIST_DEL(&output_commit_handler->link);
762 if (tdm_debug_module & TDM_DEBUG_COMMIT) {
763 TDM_INFO("----------------------------------------- output(%d) committed", private_output->pipe);
764 TDM_INFO("handler(%p)", output_commit_handler);
767 if (private_output->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
768 /* In case of layer commit, the below will be handled in the layer commit callback */
769 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
770 if (private_layer->committed_buffer)
771 tdm_layer_committed(private_layer, &private_layer->committed_buffer);
775 if (output_commit_handler->func) {
776 _pthread_mutex_unlock(&private_display->lock);
777 output_commit_handler->func(private_output, sequence,
778 tv_sec, tv_usec, output_commit_handler->user_data);
779 _pthread_mutex_lock(&private_display->lock);
782 free(output_commit_handler);
784 if (tdm_debug_module & TDM_DEBUG_COMMIT)
785 TDM_INFO("-----------------------------------------...");
788 /* add_front: To distinguish between the user vblank handlers and the layer
789 * commit vblank handlers. The layer commit handlers will be called
790 * before calling the user vblank handlers.
793 _tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
794 tdm_output_vblank_handler func, void *user_data,
795 unsigned int add_front)
797 tdm_func_output *func_output;
798 tdm_private_vblank_handler *vblank_handler = NULL, *v = NULL;
799 unsigned int skip_request = 0;
800 pid_t tid = syscall(SYS_gettid);
804 func_output = &private_display->func_output;
806 /* interval SHOULD be at least 1 */
810 if (!func_output->output_wait_vblank) {
811 /* LCOV_EXCL_START */
812 TDM_ERR("not implemented!!");
813 return TDM_ERROR_NOT_IMPLEMENTED;
817 if (!private_output->regist_vblank_cb) {
818 private_output->regist_vblank_cb = 1;
819 ret = func_output->output_set_vblank_handler(private_output->output_backend,
820 tdm_output_cb_vblank);
823 vblank_handler = calloc(1, sizeof(tdm_private_vblank_handler));
824 if (!vblank_handler) {
825 /* LCOV_EXCL_START */
826 TDM_ERR("failed: alloc memory");
827 return TDM_ERROR_OUT_OF_MEMORY;
831 if (tdm_debug_module & TDM_DEBUG_COMMIT)
832 TDM_INFO("output(%d) wait_vblank: handler(%p)", private_output->pipe, vblank_handler);
834 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
835 if (v->interval == interval && v->sync == sync && v->owner_tid == tid) {
842 LIST_ADD(&vblank_handler->link, &private_output->vblank_handler_list);
844 LIST_ADDTAIL(&vblank_handler->link, &private_output->vblank_handler_list);
846 vblank_handler->private_output = private_output;
847 vblank_handler->interval = interval;
848 vblank_handler->sync = sync;
849 vblank_handler->func = func;
850 vblank_handler->user_data = user_data;
851 vblank_handler->owner_tid = tid;
853 /* If there is the previous request, we can skip to call output_wait_vblank() */
855 ret = func_output->output_wait_vblank(private_output->output_backend, interval,
856 sync, vblank_handler);
857 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
859 _tdm_output_vblank_timeout_update(private_output, 1000);
861 if (tdm_debug_module & TDM_DEBUG_COMMIT)
862 TDM_INFO("output(%d) backend wait_vblank", private_output->pipe);
868 /* LCOV_EXCL_START */
869 if (vblank_handler) {
870 LIST_DEL(&vblank_handler->link);
871 free(vblank_handler);
878 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
879 tdm_output_vblank_handler func, void *user_data)
883 _pthread_mutex_lock(&private_display->lock);
885 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
886 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
887 tdm_dpms_str(private_output->current_dpms_value));
888 _pthread_mutex_unlock(&private_display->lock);
889 return TDM_ERROR_DPMS_OFF;
892 ret = _tdm_output_wait_vblank(output, interval, sync, func, user_data, 0);
894 _pthread_mutex_unlock(&private_display->lock);
899 /* LCOV_EXCL_START */
901 tdm_output_wait_vblank_add_front(tdm_output *output, int interval, int sync,
902 tdm_output_vblank_handler func, void *user_data)
906 _pthread_mutex_lock(&private_display->lock);
908 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
909 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
910 tdm_dpms_str(private_output->current_dpms_value));
911 _pthread_mutex_unlock(&private_display->lock);
912 return TDM_ERROR_DPMS_OFF;
915 ret = _tdm_output_wait_vblank(output, interval, sync, func, user_data, 1);
917 _pthread_mutex_unlock(&private_display->lock);
924 tdm_output_remove_vblank_handler_internal(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
926 tdm_private_output *private_output = (tdm_private_output*)output;
927 tdm_private_vblank_handler *v = NULL;
929 TDM_RETURN_IF_FAIL(private_output != NULL);
930 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
932 LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
933 if (v->func == func && v->user_data == user_data) {
934 /* only set func & user_data to NULL. It will be freed when an event occurs */
943 tdm_output_remove_commit_handler_internal(tdm_output *output, tdm_output_commit_handler func, void *user_data)
945 tdm_private_output *private_output = (tdm_private_output*)output;
946 tdm_private_output_commit_handler *c = NULL;
948 TDM_RETURN_IF_FAIL(private_output != NULL);
949 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
951 LIST_FOR_EACH_ENTRY(c, &private_output->output_commit_handler_list, link) {
952 if (c->func == func && c->user_data == user_data) {
953 /* only set func & user_data to NULL. It will be freed when an event occurs */
962 tdm_output_remove_vblank_handler(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
966 _pthread_mutex_lock(&private_display->lock);
968 tdm_output_remove_vblank_handler_internal(output, func, user_data);
970 _pthread_mutex_unlock(&private_display->lock);
976 tdm_output_remove_commit_handler(tdm_output *output, tdm_output_commit_handler func, void *user_data)
980 _pthread_mutex_lock(&private_display->lock);
982 tdm_output_remove_commit_handler_internal(output, func, user_data);
984 _pthread_mutex_unlock(&private_display->lock);
990 tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data)
992 tdm_func_output *func_output;
993 tdm_private_output_commit_handler *output_commit_handler = NULL;
994 tdm_private_layer *private_layer = NULL;
995 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_ON;
999 func_output = &private_display->func_output;
1001 if (!func_output->output_commit) {
1002 /* LCOV_EXCL_START */
1003 TDM_ERR("not implemented!!");
1004 return TDM_ERROR_NOT_IMPLEMENTED;
1005 /* LCOV_EXCL_STOP */
1008 ret = tdm_output_get_dpms_internal(output, &dpms_value);
1009 TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
1011 if (!TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1013 if (!private_output->regist_commit_cb) {
1014 private_output->regist_commit_cb = 1;
1015 ret = func_output->output_set_commit_handler(private_output->output_backend,
1016 tdm_output_cb_commit);
1017 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1020 output_commit_handler = calloc(1, sizeof(tdm_private_output_commit_handler));
1021 if (!output_commit_handler) {
1022 /* LCOV_EXCL_START */
1023 TDM_ERR("failed: alloc memory");
1024 return TDM_ERROR_OUT_OF_MEMORY;
1025 /* LCOV_EXCL_STOP */
1028 LIST_ADDTAIL(&output_commit_handler->link, &private_output->output_commit_handler_list);
1029 output_commit_handler->private_output = private_output;
1030 output_commit_handler->func = func;
1031 output_commit_handler->user_data = user_data;
1032 output_commit_handler->owner_tid = syscall(SYS_gettid);
1035 ret = func_output->output_commit(private_output->output_backend, sync,
1036 output_commit_handler);
1037 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1039 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1040 TDM_INFO("output(%d) backend commit: handle(%p) func(%p) user_data(%p)",
1041 private_output->pipe, output_commit_handler, func, user_data);
1044 /* Even if DPMS is off, committed_buffer should be changed because it will be referred
1045 * for tdm_layer_committed() function.
1047 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1048 if (!private_layer->waiting_buffer)
1051 private_layer->committed_buffer = private_layer->waiting_buffer;
1052 private_layer->waiting_buffer = NULL;
1053 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1054 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
1055 private_layer, private_layer->waiting_buffer,
1056 private_layer->committed_buffer->buffer);
1059 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1060 TDM_WRN("dpms %s. Directly call commit handler instead of commit.", tdm_dpms_str(dpms_value));
1062 func(output, 0, 0, 0, user_data);
1068 /* LCOV_EXCL_START */
1069 if (output_commit_handler) {
1070 LIST_DEL(&output_commit_handler->link);
1071 free(output_commit_handler);
1074 /* LCOV_EXCL_STOP */
1078 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
1081 tdm_private_layer *private_layer = NULL;
1083 OUTPUT_FUNC_ENTRY();
1085 _pthread_mutex_lock(&private_display->lock);
1087 if (private_output->commit_type == TDM_COMMIT_TYPE_NONE)
1088 private_output->commit_type = TDM_COMMIT_TYPE_OUTPUT;
1089 else if (private_output->commit_type == TDM_COMMIT_TYPE_LAYER) {
1090 TDM_ERR("Can't supported. Use tdm_layer_commit");
1091 _pthread_mutex_unlock(&private_display->lock);
1092 return TDM_ERROR_BAD_REQUEST;
1095 if (private_output->commit_per_vblank) {
1096 TDM_ERR("Use tdm_layer_commit");
1097 _pthread_mutex_unlock(&private_display->lock);
1098 return TDM_ERROR_BAD_REQUEST;
1101 if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1102 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
1103 tdm_dpms_str(private_output->current_dpms_value));
1104 _pthread_mutex_unlock(&private_display->lock);
1105 return TDM_ERROR_DPMS_OFF;
1108 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1109 TDM_INFO("output(%d) commit", private_output->pipe);
1111 /* apply the pending data of all layers */
1112 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1113 tdm_layer_commit_pending_data(private_layer);
1116 ret = tdm_output_commit_internal(output, sync, func, user_data);
1118 _pthread_mutex_unlock(&private_display->lock);
1124 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
1126 tdm_func_output *func_output;
1127 OUTPUT_FUNC_ENTRY();
1129 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1131 _pthread_mutex_lock(&private_display->lock);
1133 func_output = &private_display->func_output;
1135 if (!func_output->output_set_mode) {
1136 /* LCOV_EXCL_START */
1137 _pthread_mutex_unlock(&private_display->lock);
1138 TDM_ERR("not implemented!!");
1139 return TDM_ERROR_NOT_IMPLEMENTED;
1140 /* LCOV_EXCL_STOP */
1143 ret = func_output->output_set_mode(private_output->output_backend, mode);
1144 if (ret == TDM_ERROR_NONE) {
1145 private_output->current_mode = mode;
1146 TDM_INFO("mode: %dx%d %dhz", mode->hdisplay, mode->vdisplay, mode->vrefresh);
1149 _pthread_mutex_unlock(&private_display->lock);
1155 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
1157 OUTPUT_FUNC_ENTRY();
1159 TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1161 _pthread_mutex_lock(&private_display->lock);
1163 *mode = private_output->current_mode;
1165 _pthread_mutex_unlock(&private_display->lock);
1171 _tdm_output_dpms_changed_timeout(void *user_data)
1173 tdm_private_output *private_output = user_data;
1176 value.u32 = private_output->current_dpms_value;
1177 tdm_output_call_change_handler_internal(private_output,
1178 &private_output->change_handler_list_sub,
1179 TDM_OUTPUT_CHANGE_DPMS,
1182 return TDM_ERROR_NONE;
1186 tdm_output_call_dpms_change_handler(tdm_output *output)
1188 tdm_private_output *private_output = (tdm_private_output*)output;
1191 /** Use timer to call the output change callback of the sub-thread.
1192 * The output change callback of tdm_server and tdm_vblank was called
1193 * in the main thread. And it made the multi thread issue. If we use
1194 * the timer, we can call the sub-thread's output change callback in
1197 if (!private_output->dpms_changed_timer) {
1198 private_output->dpms_changed_timer =
1199 tdm_event_loop_add_timer_handler(private_output->private_display,
1200 _tdm_output_dpms_changed_timeout, private_output, NULL);
1201 if (!private_output->dpms_changed_timer) {
1202 /* LCOV_EXCL_START */
1203 TDM_ERR("can't create dpms timer!!");
1204 return TDM_ERROR_OUT_OF_MEMORY;
1205 /* LCOV_EXCL_STOP */
1209 value.u32 = private_output->current_dpms_value;
1210 tdm_output_call_change_handler_internal(private_output,
1211 &private_output->change_handler_list_main,
1212 TDM_OUTPUT_CHANGE_DPMS,
1215 if (!LIST_IS_EMPTY(&private_output->change_handler_list_sub)) {
1216 tdm_error ret = tdm_event_loop_source_timer_update(private_output->dpms_changed_timer, 1);
1217 if (ret != TDM_ERROR_NONE)
1218 TDM_NEVER_GET_HERE();
1221 return TDM_ERROR_NONE;
1224 /* LCOV_EXCL_START */
1226 tdm_output_cb_dpms(tdm_output *output_backend, tdm_output_dpms dpms, void *user_data)
1228 tdm_private_display *private_display;
1229 tdm_private_output *private_output = user_data;
1232 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1233 TDM_RETURN_IF_FAIL(private_output);
1235 private_display = private_output->private_display;
1237 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
1238 tdm_thread_cb_output_dpms output_dpms;
1241 _tdm_output_update(output_backend, user_data);
1243 output_dpms.base.type = TDM_THREAD_CB_OUTPUT_DPMS;
1244 output_dpms.base.length = sizeof output_dpms;
1245 output_dpms.output_stamp = private_output->stamp;
1246 output_dpms.dpms = dpms;
1247 output_dpms.user_data = user_data;
1250 tdm_output_call_change_handler_internal(private_output,
1251 &private_output->change_handler_list_sub,
1252 TDM_OUTPUT_CHANGE_DPMS,
1255 ret = tdm_thread_send_cb(private_display->private_loop, &output_dpms.base);
1256 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1261 private_output->current_dpms_value = dpms;
1262 private_output->waiting_dpms_change = 0;
1264 TDM_INFO("output(%d) dpms async '%s' done", private_output->pipe, tdm_dpms_str(dpms));
1267 tdm_output_call_change_handler_internal(private_output,
1268 &private_output->change_handler_list_main,
1269 TDM_OUTPUT_CHANGE_DPMS,
1272 /* LCOV_EXCL_STOP */
1275 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
1277 tdm_func_output *func_output;
1278 OUTPUT_FUNC_ENTRY();
1280 if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1281 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1282 TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1283 return TDM_ERROR_BAD_REQUEST;
1286 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1287 TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1288 private_output->pipe, tdm_dpms_str(dpms_value));
1289 return TDM_ERROR_BAD_REQUEST;
1293 _pthread_mutex_lock(&private_display->lock);
1295 if (private_output->waiting_dpms_change) {
1296 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1297 _pthread_mutex_unlock(&private_display->lock);
1298 return TDM_ERROR_BAD_REQUEST;
1301 func_output = &private_display->func_output;
1303 TDM_INFO("output(%d) dpms '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
1305 if (func_output->output_set_dpms)
1306 ret = func_output->output_set_dpms(private_output->output_backend, dpms_value);
1308 /* LCOV_EXCL_START */
1309 ret = TDM_ERROR_NONE;
1310 TDM_WRN("not implemented!!");
1312 /* LCOV_EXCL_STOP */
1316 if (ret == TDM_ERROR_NONE) {
1317 if (private_output->current_dpms_value != dpms_value) {
1318 private_output->current_dpms_value = dpms_value;
1319 TDM_INFO("output(%d) dpms '%s' done", private_output->pipe, tdm_dpms_str(dpms_value));
1320 tdm_output_call_dpms_change_handler(output);
1323 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
1325 /* update current_dpms_value forcely */
1326 tdm_output_get_dpms_internal(output, &temp);
1328 TDM_ERR("output(%d) set_dpms failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
1331 _pthread_mutex_unlock(&private_display->lock);
1336 /* LCOV_EXCL_START */
1338 tdm_output_set_dpms_async(tdm_output *output, tdm_output_dpms dpms_value)
1340 tdm_func_output *func_output;
1341 OUTPUT_FUNC_ENTRY();
1343 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_ASYNC_DPMS)) {
1344 TDM_ERR("output doesn't support the asynchronous DPMS control!");
1345 return TDM_ERROR_BAD_REQUEST;
1348 if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1349 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1350 TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1351 return TDM_ERROR_BAD_REQUEST;
1354 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1355 TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1356 private_output->pipe, tdm_dpms_str(dpms_value));
1357 return TDM_ERROR_BAD_REQUEST;
1361 _pthread_mutex_lock(&private_display->lock);
1363 if (private_output->waiting_dpms_change) {
1364 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1365 _pthread_mutex_unlock(&private_display->lock);
1366 return TDM_ERROR_BAD_REQUEST;
1369 func_output = &private_display->func_output;
1370 if (!func_output->output_set_dpms_handler) {
1371 TDM_ERR("not implemented: output_set_dpms_handler");
1372 _pthread_mutex_unlock(&private_display->lock);
1373 return TDM_ERROR_NOT_IMPLEMENTED;
1376 if (!func_output->output_set_dpms_async) {
1377 TDM_ERR("not implemented: output_set_dpms_async");
1378 _pthread_mutex_unlock(&private_display->lock);
1379 return TDM_ERROR_NOT_IMPLEMENTED;
1382 if (!private_output->regist_dpms_cb) {
1383 private_output->regist_dpms_cb = 1;
1384 ret = func_output->output_set_dpms_handler(private_output->output_backend,
1385 tdm_output_cb_dpms, private_output);
1386 if (ret != TDM_ERROR_NONE) {
1387 _pthread_mutex_unlock(&private_display->lock);
1388 TDM_ERR("Can't set the dpms handler!!");
1393 TDM_INFO("output(%d) dpms async '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
1395 ret = func_output->output_set_dpms_async(private_output->output_backend, dpms_value);
1397 if (ret == TDM_ERROR_NONE) {
1398 private_output->waiting_dpms_change = 1;
1399 TDM_INFO("output(%d) dpms async '%s' waiting", private_output->pipe, tdm_dpms_str(dpms_value));
1401 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
1403 /* update current_dpms_value forcely */
1404 tdm_output_get_dpms_internal(output, &temp);
1406 TDM_ERR("output(%d) set_dpms_async failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
1409 _pthread_mutex_unlock(&private_display->lock);
1413 /* LCOV_EXCL_STOP */
1416 tdm_output_get_dpms_internal(tdm_output *output, tdm_output_dpms *dpms_value)
1418 tdm_func_output *func_output;
1419 OUTPUT_FUNC_ENTRY();
1421 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1423 /* TODO: this is ugly. But before calling backend's output_get_dpms(), we have
1424 * to check if all backends's DPMS operation has no problem. In future, we'd
1425 * better use new env instead of using commit_per_vblank variable to distinguish
1426 * whether we use the stored value or backend's output_get_dpms.
1428 if (!private_output->commit_per_vblank) {
1429 *dpms_value = private_output->current_dpms_value;
1430 return TDM_ERROR_NONE;
1433 func_output = &private_display->func_output;
1435 if (!func_output->output_get_dpms) {
1436 /* LCOV_EXCL_START */
1437 *dpms_value = private_output->current_dpms_value;
1438 TDM_WRN("not implemented!!");
1439 return TDM_ERROR_NONE;
1440 /* LCOV_EXCL_STOP */
1443 ret = func_output->output_get_dpms(private_output->output_backend, dpms_value);
1444 if (ret != TDM_ERROR_NONE) {
1445 /* LCOV_EXCL_START */
1446 TDM_ERR("output_get_dpms failed");
1447 *dpms_value = TDM_OUTPUT_DPMS_OFF;
1448 /* LCOV_EXCL_STOP */
1451 /* checking with backend's value */
1452 if (*dpms_value != private_output->current_dpms_value) {
1453 TDM_ERR("output(%d) dpms changed suddenly: %s -> %s",
1454 private_output->pipe, private_output->current_dpms_value,
1455 tdm_dpms_str(*dpms_value));
1456 private_output->current_dpms_value = *dpms_value;
1457 tdm_output_call_dpms_change_handler(output);
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);
1479 EXTERN tdm_capture *
1480 tdm_output_create_capture(tdm_output *output, tdm_error *error)
1482 tdm_capture *capture = NULL;
1484 OUTPUT_FUNC_ENTRY_ERROR();
1486 _pthread_mutex_lock(&private_display->lock);
1488 capture = (tdm_capture *)tdm_capture_create_output_internal(private_output, error);
1490 _pthread_mutex_unlock(&private_display->lock);
1495 EXTERN tdm_hwc_window *
1496 tdm_output_hwc_create_window(tdm_output *output, tdm_error *error)
1498 tdm_hwc_window *hwc_window = NULL;
1500 OUTPUT_FUNC_ENTRY_ERROR();
1502 _pthread_mutex_lock(&private_display->lock);
1504 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1505 hwc_window = (tdm_hwc_window *)tdm_hwc_window_create_internal(private_output, 0, error);
1507 /* LCOV_EXCL_START */
1508 TDM_ERR("output(%p) not support HWC", private_output);
1510 *error = TDM_ERROR_BAD_REQUEST;
1511 /* LCOV_EXCL_STOP */
1514 _pthread_mutex_unlock(&private_display->lock);
1519 EXTERN tdm_hwc_window *
1520 tdm_output_hwc_create_video_window(tdm_output *output, tdm_error *error)
1522 tdm_hwc_window *hwc_window = NULL;
1524 OUTPUT_FUNC_ENTRY_ERROR();
1526 _pthread_mutex_lock(&private_display->lock);
1528 if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)
1529 hwc_window = (tdm_hwc_window *)tdm_hwc_window_create_internal(private_output, 1, error);
1531 /* LCOV_EXCL_START */
1532 TDM_ERR("output(%p) not support HWC", private_output);
1534 *error = TDM_ERROR_BAD_REQUEST;
1535 /* LCOV_EXCL_STOP */
1538 _pthread_mutex_unlock(&private_display->lock);
1544 tdm_output_hwc_destroy_window(tdm_output *output, tdm_hwc_window *hwc_window)
1546 OUTPUT_FUNC_ENTRY();
1548 TDM_RETURN_VAL_IF_FAIL(hwc_window != NULL, TDM_ERROR_INVALID_PARAMETER);
1550 _pthread_mutex_lock(&private_display->lock);
1552 ret = tdm_hwc_window_destroy_internal(hwc_window);
1554 _pthread_mutex_unlock(&private_display->lock);
1560 tdm_output_hwc_validate(tdm_output *output, tdm_hwc_window **composited_wnds,
1561 uint32_t num_wnds, uint32_t *num_types)
1563 tdm_func_output *func_output = NULL;
1564 tdm_private_hwc_window **composited_wnds_frontend = NULL;
1565 tdm_hwc_window **composited_wnds_backend = NULL;
1568 OUTPUT_FUNC_ENTRY();
1570 TDM_RETURN_VAL_IF_FAIL(num_types != NULL, TDM_ERROR_INVALID_PARAMETER);
1572 _pthread_mutex_lock(&private_display->lock);
1574 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1575 TDM_ERR("output(%p) not support HWC", private_output);
1576 _pthread_mutex_unlock(&private_display->lock);
1577 return TDM_ERROR_BAD_REQUEST;
1580 func_output = &private_display->func_output;
1582 if (!func_output->output_hwc_validate) {
1583 /* LCOV_EXCL_START */
1584 _pthread_mutex_unlock(&private_display->lock);
1585 TDM_ERR("not implemented!!");
1586 return TDM_ERROR_NOT_IMPLEMENTED;
1587 /* LCOV_EXCL_STOP */
1590 if (num_wnds == 0) {
1591 ret = func_output->output_hwc_validate(private_output->output_backend, NULL, 0, num_types);
1593 _pthread_mutex_unlock(&private_display->lock);
1598 composited_wnds_backend = calloc(num_wnds, sizeof(tdm_hwc_window *));
1599 if (!composited_wnds_backend) {
1600 /* LCOV_EXCL_START */
1601 _pthread_mutex_unlock(&private_display->lock);
1602 return TDM_ERROR_OUT_OF_MEMORY;
1603 /* LCOV_EXCL_STOP */
1606 composited_wnds_frontend = (tdm_private_hwc_window **)composited_wnds;
1608 for (i = 0; i < num_wnds; i++)
1609 composited_wnds_backend[i] = composited_wnds_frontend[i]->hwc_window_backend;
1611 ret = func_output->output_hwc_validate(private_output->output_backend, composited_wnds_backend, num_wnds, num_types);
1613 free(composited_wnds_backend);
1615 _pthread_mutex_unlock(&private_display->lock);
1621 tdm_output_hwc_set_need_validate_handler(tdm_output *output,
1622 tdm_output_need_validate_handler hndl)
1624 OUTPUT_FUNC_ENTRY();
1626 TDM_RETURN_VAL_IF_FAIL(hndl != NULL, TDM_ERROR_INVALID_PARAMETER);
1628 _pthread_mutex_lock(&private_display->lock);
1630 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1631 TDM_ERR("output(%p) not support HWC", private_output);
1632 _pthread_mutex_unlock(&private_display->lock);
1633 return TDM_ERROR_BAD_REQUEST;
1636 /* there's no reason to allow this */
1637 if (private_output->need_validate.hndl) {
1639 _pthread_mutex_unlock(&private_display->lock);
1640 return TDM_ERROR_OPERATION_FAILED;
1643 private_output->need_validate.hndl = hndl;
1645 _pthread_mutex_unlock(&private_display->lock);
1651 tdm_output_hwc_get_changed_composition_types(tdm_output *output,
1652 uint32_t *num_elements,
1653 tdm_hwc_window **hwc_window,
1654 tdm_hwc_window_composition *composition_types)
1656 tdm_func_output *func_output = NULL;
1657 tdm_private_hwc_window * private_hwc_window = NULL;
1660 OUTPUT_FUNC_ENTRY();
1662 TDM_RETURN_VAL_IF_FAIL(num_elements != NULL, TDM_ERROR_INVALID_PARAMETER);
1664 _pthread_mutex_lock(&private_display->lock);
1666 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1667 TDM_ERR("output(%p) not support HWC", private_output);
1668 _pthread_mutex_unlock(&private_display->lock);
1669 return TDM_ERROR_BAD_REQUEST;
1672 func_output = &private_display->func_output;
1674 if (!func_output->output_hwc_get_changed_composition_types) {
1675 /* LCOV_EXCL_START */
1676 _pthread_mutex_unlock(&private_display->lock);
1677 TDM_ERR("not implemented!!");
1678 return TDM_ERROR_NOT_IMPLEMENTED;
1679 /* LCOV_EXCL_STOP */
1682 ret = func_output->output_hwc_get_changed_composition_types(private_output->output_backend,
1683 num_elements, hwc_window, composition_types);
1684 if (ret != TDM_ERROR_NONE) {
1685 /* LCOV_EXCL_START */
1686 _pthread_mutex_unlock(&private_display->lock);
1688 /* LCOV_EXCL_STOP */
1691 if (hwc_window == NULL || composition_types == NULL) {
1692 _pthread_mutex_unlock(&private_display->lock);
1693 return TDM_ERROR_NONE;
1696 for (i = 0; i < *num_elements; i++) {
1698 private_hwc_window = _tdm_output_find_private_hwc_window(private_output, hwc_window[i]);
1700 if (private_hwc_window == NULL) {
1701 /* LCOV_EXCL_START */
1702 TDM_ERR("failed! This should never happen!");
1703 func_output->output_hwc_destroy_window(private_output->output_backend, hwc_window[i]);
1705 _pthread_mutex_unlock(&private_display->lock);
1706 return TDM_ERROR_OPERATION_FAILED;
1707 /* LCOV_EXCL_STOP */
1710 hwc_window[i] = (tdm_hwc_window*)private_hwc_window;
1713 _pthread_mutex_unlock(&private_display->lock);
1719 tdm_output_hwc_accept_changes(tdm_output *output)
1721 tdm_func_output *func_output = NULL;
1723 OUTPUT_FUNC_ENTRY();
1725 _pthread_mutex_lock(&private_display->lock);
1727 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1728 TDM_ERR("output(%p) not support HWC", private_output);
1729 _pthread_mutex_unlock(&private_display->lock);
1730 return TDM_ERROR_BAD_REQUEST;
1733 func_output = &private_display->func_output;
1735 if (!func_output->output_hwc_validate) {
1736 /* LCOV_EXCL_START */
1737 _pthread_mutex_unlock(&private_display->lock);
1738 TDM_ERR("not implemented!!");
1739 return TDM_ERROR_NOT_IMPLEMENTED;
1740 /* LCOV_EXCL_STOP */
1743 ret = func_output->output_hwc_accept_changes(private_output->output_backend);
1745 _pthread_mutex_unlock(&private_display->lock);
1751 tdm_output_hwc_get_target_buffer_queue(tdm_output *output, tdm_error *error)
1753 tdm_func_output *func_output = NULL;
1754 tbm_surface_queue_h queue = NULL;
1756 OUTPUT_FUNC_ENTRY_ERROR();
1758 _pthread_mutex_lock(&private_display->lock);
1760 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1761 TDM_ERR("output(%p) not support HWC", private_output);
1763 *error = TDM_ERROR_BAD_REQUEST;
1764 _pthread_mutex_unlock(&private_display->lock);
1768 func_output = &private_display->func_output;
1770 if (!func_output->output_hwc_get_target_buffer_queue) {
1771 /* LCOV_EXCL_START */
1772 _pthread_mutex_unlock(&private_display->lock);
1773 TDM_ERR("not implemented!!");
1775 /* LCOV_EXCL_STOP */
1778 queue = func_output->output_hwc_get_target_buffer_queue(private_output->output_backend, error);
1780 _pthread_mutex_unlock(&private_display->lock);
1786 tdm_output_hwc_set_client_target_buffer(tdm_output *output, tbm_surface_h target_buffer, tdm_hwc_region damage)
1788 tdm_func_output *func_output = NULL;
1790 OUTPUT_FUNC_ENTRY();
1792 _pthread_mutex_lock(&private_display->lock);
1794 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1795 TDM_ERR("output(%p) not support HWC", private_output);
1796 _pthread_mutex_unlock(&private_display->lock);
1797 return TDM_ERROR_BAD_REQUEST;
1800 if (tdm_debug_dump & TDM_DUMP_FLAG_WINDOW) {
1801 /* LCOV_EXCL_START */
1802 char str[TDM_PATH_LEN];
1804 snprintf(str, TDM_PATH_LEN, "target_window_%d_%03d",
1805 private_output->index, i++);
1806 tdm_helper_dump_buffer_str(target_buffer, tdm_debug_dump_dir, str);
1807 /* LCOV_EXCL_STOP */
1810 func_output = &private_display->func_output;
1812 if (!func_output->output_hwc_set_client_target_buffer) {
1813 /* LCOV_EXCL_START */
1814 _pthread_mutex_unlock(&private_display->lock);
1815 TDM_ERR("not implemented!!");
1816 return TDM_ERROR_NOT_IMPLEMENTED;
1817 /* LCOV_EXCL_STOP */
1820 ret = func_output->output_hwc_set_client_target_buffer(private_output->output_backend, target_buffer, damage);
1822 _pthread_mutex_unlock(&private_display->lock);
1828 tdm_output_hwc_get_video_supported_formats(tdm_output *output, const tbm_format **formats,
1831 tdm_func_output *func_output;
1832 OUTPUT_FUNC_ENTRY();
1834 TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
1835 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
1837 _pthread_mutex_lock(&private_display->lock);
1839 func_output = &private_display->func_output;
1841 if (!func_output->output_hwc_get_video_supported_formats) {
1842 /* LCOV_EXCL_START */
1843 _pthread_mutex_unlock(&private_display->lock);
1844 TDM_ERR("not implemented!!");
1845 return TDM_ERROR_NOT_IMPLEMENTED;
1846 /* LCOV_EXCL_STOP */
1849 ret = func_output->output_hwc_get_video_supported_formats(
1850 private_output->output_backend, formats, count);
1852 _pthread_mutex_unlock(&private_display->lock);
1858 tdm_output_call_change_handler_internal(tdm_private_output *private_output,
1859 struct list_head *change_handler_list,
1860 tdm_output_change_type type,
1862 int no_check_thread_id)
1864 tdm_private_display *private_display;
1865 tdm_private_change_handler *change_handler = NULL;
1867 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1868 TDM_RETURN_IF_FAIL(private_output);
1870 private_display = private_output->private_display;
1871 if (!tdm_thread_in_display_thread(syscall(SYS_gettid))) {
1872 if (type & TDM_OUTPUT_CHANGE_CONNECTION)
1873 TDM_INFO("output(%d) changed: %s (%d)",
1874 private_output->pipe, tdm_status_str(value.u32), value.u32);
1875 if (type & TDM_OUTPUT_CHANGE_DPMS)
1876 TDM_INFO("output(%d) changed: dpms %s (%d)",
1877 private_output->pipe, tdm_dpms_str(value.u32), value.u32);
1880 if (LIST_IS_EMPTY(change_handler_list))
1883 LIST_FOR_EACH_ENTRY(change_handler, change_handler_list, link) {
1884 if (!no_check_thread_id && change_handler->owner_tid != syscall(SYS_gettid))
1885 TDM_NEVER_GET_HERE();
1887 _pthread_mutex_unlock(&private_display->lock);
1888 change_handler->func(private_output, type,
1889 value, change_handler->user_data);
1890 _pthread_mutex_lock(&private_display->lock);
1895 _is_hwc_output_still_existed(tdm_private_output *private_output)
1897 tdm_private_display *dpy;
1898 tdm_private_output *o = NULL;
1900 dpy = tdm_display_init(NULL);
1901 TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_OPERATION_FAILED);
1903 LIST_FOR_EACH_ENTRY(o, &dpy->output_list, link) {
1904 if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC))
1907 if (o == private_output)
1911 tdm_display_deinit(dpy);
1915 tdm_display_deinit(dpy);
1919 /* gets called on behalf of the ecore-main-loop thread */
1921 tdm_output_cb_need_validate(tdm_private_output *private_output)
1923 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
1925 /* as we get 'private_output' within an event, an output this 'private_output'
1926 * points to can be destroyed already */
1927 if (!_is_hwc_output_still_existed(private_output))
1928 return TDM_ERROR_NONE;
1930 TDM_INFO("tdm-backend asks for revalidation for the output:%p.", private_output);
1932 if (private_output->need_validate.hndl)
1933 private_output->need_validate.hndl((tdm_output*)private_output);
1935 return TDM_ERROR_NONE;
1938 /* gets called on behalf of the tdm-thread */
1940 _need_validate_handler(int fd, tdm_event_loop_mask mask, void *user_data)
1942 tdm_thread_cb_need_validate ev;
1943 tdm_private_output *private_output;
1947 private_output = (tdm_private_output *)user_data;
1949 if (read(private_output->need_validate.event_fd, &value, sizeof(value)) < 0) {
1950 TDM_ERR("error while trying to read from a need_validate.event_fd fd.");
1951 return TDM_ERROR_OPERATION_FAILED;
1954 ev.base.type = TDM_THREAD_CB_NEED_VALIDATE;
1955 ev.base.length = sizeof ev;
1956 ev.o = private_output;
1958 ret = tdm_thread_send_cb(private_output->private_display->private_loop, &ev.base);
1959 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1961 TDM_INFO("tdm-thread: get a 'need to revalidate' event for the ouptut:%p.", private_output);
1963 /* who cares about this? */
1964 return TDM_ERROR_NONE;
1968 tdm_output_need_validate_event_init(tdm_output *output)
1972 OUTPUT_FUNC_ENTRY();
1974 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED);
1976 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) {
1977 TDM_ERR("output(%p) not support HWC", private_output);
1978 return TDM_ERROR_BAD_REQUEST;
1981 /* build in eventfd fds into event_loop listened & handled by the tdm-thread */
1983 TDM_WARNING_IF_FAIL(fd >= 0);
1985 private_output->need_validate.event_source = tdm_event_loop_add_fd_handler(private_display,
1986 fd, TDM_EVENT_LOOP_READABLE, _need_validate_handler, private_output, &ret);
1987 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1989 private_output->need_validate.event_fd = fd;
1991 TDM_INFO("register an output:%p for the revalidation, event_fd:%d.", private_output, fd);
1997 tdm_output_choose_commit_per_vblank_mode(tdm_private_output *private_output, int mode)
1999 if (!private_output)
2000 return TDM_ERROR_INVALID_PARAMETER;
2002 if (mode < 0 || mode > 2)
2003 return TDM_ERROR_INVALID_PARAMETER;
2005 private_output->commit_per_vblank = mode;
2007 if (private_output->commit_per_vblank == 0)
2008 TDM_INFO("commit per vblank: disable");
2009 else if (private_output->commit_per_vblank == 1)
2010 TDM_INFO("commit per vblank: enable (1 layer)");
2011 else if (private_output->commit_per_vblank == 2)
2012 TDM_INFO("commit per vblank: enable (previous commit)");
2014 return TDM_ERROR_NONE;