src/tdm_output.c

   1 /**************************************************************************
   2  *
   3  * libtdm
   4  *
   5  * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
   6  *
   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 <boram1288.park@samsung.com>
  13  *
  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:
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  *
  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.
  33  *
  34 **************************************************************************/
  35
  36 #ifdef HAVE_CONFIG_H
  37 #include "config.h"
  38 #endif
  39
  40 #include "tdm_private.h"
  41
  42 #define COUNT_MAX   10
  43
  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(output != NULL, TDM_ERROR_INVALID_PARAMETER); \
  49         private_output = (tdm_private_output*)output; \
  50         private_display = private_output->private_display
  51
  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(output != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
  57         private_output = (tdm_private_output*)output; \
  58         private_display = private_output->private_display
  59
  60 static void
  61 _tdm_output_vblank_timeout_update(tdm_private_output *private_output, int ms_delay);
  62
  63 static tdm_error
  64 _tdm_output_vblank_timeout_cb(void *user_data)
  65 {
  66         tdm_private_output *private_output = user_data;
  67         tdm_private_output_vblank_handler *v = NULL;
  68
  69         TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OPERATION_FAILED);
  70
  71         private_output->vblank_timeout_timer_expired++;
  72
  73         TDM_ERR("TDM output(%d) vblank TIMEOUT!! (%d time%s)",
  74                         private_output->pipe,
  75                         private_output->vblank_timeout_timer_expired,
  76                         (private_output->vblank_timeout_timer_expired > 1) ? "s" : "");
  77
  78         LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
  79                 TDM_ERR("vblank_handler(%p) interval(%d) sync(%d) sent_to_frontend(%u) owner_tid(%d)",
  80                                 v, v->interval, v->sync, v->sent_to_frontend, v->owner_tid);
  81         }
  82
  83         return TDM_ERROR_NONE;
  84 }
  85
  86 INTERN void
  87 tdm_output_vblank_print_wait_information(tdm_private_output *private_output, void *user_data)
  88 {
  89         tdm_private_output_vblank_handler *v = NULL;
  90
  91         TDM_RETURN_IF_FAIL(private_output != NULL);
  92         TDM_RETURN_IF_FAIL(user_data != NULL);
  93
  94         TDM_ERR("TDM output(%d) vblank user_data(%p) info!!", private_output->pipe, user_data);
  95
  96         LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
  97                 if (v->user_data != user_data)
  98                         continue;
  99                 TDM_ERR("vblank_handler(%p) interval(%d) sync(%d) sent_to_frontend(%u) owner_tid(%d)",
 100                                 v, v->interval, v->sync, v->sent_to_frontend, v->owner_tid);
 101         }
 102 }
 103
 104 static void
 105 _tdm_output_vblank_timeout_update(tdm_private_output *private_output, int ms_delay)
 106 {
 107         tdm_error ret;
 108
 109         if (!private_output->vblank_timeout_timer) {
 110                 private_output->vblank_timeout_timer =
 111                         tdm_event_loop_add_timer_handler(private_output->private_display,
 112                                                                                          _tdm_output_vblank_timeout_cb,
 113                                                                                          private_output,
 114                                                                                          &ret);
 115                 if (!private_output->vblank_timeout_timer) {
 116                         TDM_ERR("output(%d) couldn't add timer", private_output->pipe);
 117                         return;
 118                 }
 119                 TDM_INFO("output(%d) create vblank timeout timer", private_output->pipe);
 120                 private_output->vblank_timeout_timer_expired = 0;
 121         }
 122
 123         ret = tdm_event_loop_source_timer_update(private_output->vblank_timeout_timer, ms_delay);
 124         if (ret != TDM_ERROR_NONE) {
 125                 TDM_ERR("output(%d) couldn't update timer", private_output->pipe);
 126                 return;
 127         }
 128 }
 129
 130 INTERN tdm_error
 131 tdm_output_init(tdm_private_display *private_display)
 132 {
 133         tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_DESTROY, tdm_display_find_output_stamp);
 134         tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_COMMIT, tdm_display_find_output_stamp);
 135         tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_VBLANK, tdm_display_find_output_stamp);
 136         tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_STATUS, tdm_display_find_output_stamp);
 137         tdm_thread_cb_set_find_func(TDM_THREAD_CB_OUTPUT_DPMS, tdm_display_find_output_stamp);
 138         tdm_thread_cb_set_find_func(TDM_THREAD_CB_VOUTPUT_COMMIT, tdm_display_find_private_voutput);
 139
 140         return TDM_ERROR_NONE;
 141 }
 142
 143 INTERN tdm_error
 144 tdm_output_call_thread_cb_destroy(tdm_private_output *private_output)
 145 {
 146         tdm_thread_cb_output_destroy output_destroy;
 147         tdm_error ret;
 148
 149         memset(&output_destroy, 0, sizeof output_destroy);
 150         output_destroy.base.type = TDM_THREAD_CB_OUTPUT_DESTROY;
 151         output_destroy.base.length = sizeof output_destroy;
 152         output_destroy.base.object_stamp = private_output->stamp;
 153         output_destroy.base.data = NULL;
 154         output_destroy.base.sync = 1;
 155
 156         ret = tdm_thread_cb_call(private_output, &output_destroy.base, 1);
 157         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 158
 159         return TDM_ERROR_NONE;
 160 }
 161
 162 /* LCOV_EXCL_START */
 163 INTERN void
 164 tdm_output_thread_cb_destroy(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
 165 {
 166         tdm_private_output *private_output = object;
 167         tdm_private_output_destroy_handler *destroy_handler = user_data;
 168
 169         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
 170
 171         assert(destroy_handler->owner_tid == syscall(SYS_gettid));
 172
 173         _pthread_mutex_unlock(&private_display->lock);
 174         destroy_handler->func(private_output, destroy_handler->user_data);
 175         _pthread_mutex_lock(&private_display->lock);
 176 }
 177
 178 EXTERN tdm_error
 179 tdm_output_add_destroy_handler(tdm_output *output,
 180                                                            tdm_output_destroy_handler func,
 181                                                            void *user_data)
 182 {
 183         tdm_private_output_destroy_handler *destroy_handler = NULL;
 184         OUTPUT_FUNC_ENTRY();
 185
 186         TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
 187
 188         _pthread_mutex_lock(&private_display->lock);
 189
 190         LIST_FOR_EACH_ENTRY(destroy_handler, &private_output->destroy_handler_list, link) {
 191                 if (destroy_handler->func == func && destroy_handler->user_data == user_data) {
 192                         TDM_ERR("can't add twice");
 193                         _pthread_mutex_unlock(&private_display->lock);
 194                         return TDM_ERROR_BAD_REQUEST;
 195                 }
 196         }
 197
 198         destroy_handler = calloc(1, sizeof(tdm_private_output_destroy_handler));
 199         if (!destroy_handler) {
 200                 TDM_ERR("failed: alloc memory");
 201                 _pthread_mutex_unlock(&private_display->lock);
 202                 return TDM_ERROR_OUT_OF_MEMORY;
 203         }
 204
 205         ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_DESTROY, NULL, tdm_output_thread_cb_destroy, destroy_handler);
 206         if (ret != TDM_ERROR_NONE) {
 207                 TDM_ERR("tdm_thread_cb_add failed");
 208                 free(destroy_handler);
 209                 _pthread_mutex_unlock(&private_display->lock);
 210                 return TDM_ERROR_OPERATION_FAILED;
 211         }
 212
 213         destroy_handler->private_output = private_output;
 214         destroy_handler->func = func;
 215         destroy_handler->user_data = user_data;
 216         destroy_handler->owner_tid = syscall(SYS_gettid);
 217
 218         LIST_ADDTAIL(&destroy_handler->link, &private_output->destroy_handler_list);
 219
 220         _pthread_mutex_unlock(&private_display->lock);
 221
 222         return ret;
 223 }
 224
 225 EXTERN void
 226 tdm_output_remove_destroy_handler(tdm_output *output,
 227                                                                   tdm_output_destroy_handler func,
 228                                                                   void *user_data)
 229 {
 230         tdm_private_display *private_display;
 231         tdm_private_output *private_output;
 232         tdm_private_output_destroy_handler *destroy_handler = NULL, *hh = NULL;
 233
 234         TDM_RETURN_IF_FAIL(output != NULL);
 235         TDM_RETURN_IF_FAIL(func != NULL);
 236
 237         private_output = (tdm_private_output*)output;
 238         private_display = private_output->private_display;
 239
 240         _pthread_mutex_lock(&private_display->lock);
 241
 242         LIST_FOR_EACH_ENTRY_SAFE(destroy_handler, hh, &private_output->destroy_handler_list, link) {
 243                 if (destroy_handler->func != func || destroy_handler->user_data != user_data)
 244                         continue;
 245
 246                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_DESTROY, NULL, tdm_output_thread_cb_destroy, destroy_handler);
 247
 248                 LIST_DEL(&destroy_handler->link);
 249                 free(destroy_handler);
 250
 251                 _pthread_mutex_unlock(&private_display->lock);
 252
 253                 return;
 254         }
 255
 256         _pthread_mutex_unlock(&private_display->lock);
 257 }
 258 /* LCOV_EXCL_STOP */
 259
 260 EXTERN tdm_module *
 261 tdm_output_get_backend_module(tdm_output *output, tdm_error *error)
 262 {
 263         tdm_private_module *private_module;
 264
 265         OUTPUT_FUNC_ENTRY_ERROR();
 266
 267         _pthread_mutex_lock(&private_display->lock);
 268
 269         private_module = private_output->private_module;
 270
 271         if (error)
 272                 *error = TDM_ERROR_NONE;
 273
 274         _pthread_mutex_unlock(&private_display->lock);
 275
 276         return private_module;
 277 }
 278
 279 EXTERN tdm_error
 280 tdm_output_get_model_info(tdm_output *output, const char **maker,
 281                                                   const char **model, const char **name)
 282 {
 283         OUTPUT_FUNC_ENTRY();
 284
 285         _pthread_mutex_lock(&private_display->lock);
 286
 287         if (maker)
 288                 *maker = private_output->caps.maker;
 289         if (model)
 290                 *model = private_output->caps.model;
 291         if (name)
 292                 *name = private_output->caps.name;
 293
 294         _pthread_mutex_unlock(&private_display->lock);
 295
 296         return ret;
 297 }
 298
 299 EXTERN tdm_error
 300 tdm_output_get_capabilities(tdm_output *output, tdm_output_capability *capabilities)
 301 {
 302         OUTPUT_FUNC_ENTRY();
 303
 304         TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
 305
 306         _pthread_mutex_lock(&private_display->lock);
 307
 308         *capabilities = private_output->caps.capabilities;
 309
 310         _pthread_mutex_unlock(&private_display->lock);
 311
 312         return ret;
 313 }
 314
 315 EXTERN tdm_error
 316 tdm_output_get_conn_status(tdm_output *output, tdm_output_conn_status *status)
 317 {
 318         OUTPUT_FUNC_ENTRY();
 319
 320         TDM_RETURN_VAL_IF_FAIL(status != NULL, TDM_ERROR_INVALID_PARAMETER);
 321
 322         _pthread_mutex_lock(&private_display->lock);
 323
 324         *status = private_output->caps.status;
 325
 326         _pthread_mutex_unlock(&private_display->lock);
 327
 328         return ret;
 329 }
 330
 331 INTERN void
 332 tdm_output_thread_cb_change(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
 333 {
 334         tdm_private_output *private_output = object;
 335         tdm_private_output_change_handler *change_handler = user_data;
 336         tdm_output_change_type type = TDM_OUTPUT_CHANGE_CONNECTION;
 337         tdm_value value = {.u32 = 0 };
 338
 339         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
 340
 341         assert(change_handler->owner_tid == syscall(SYS_gettid));
 342
 343         if (cb_base->type == TDM_THREAD_CB_OUTPUT_STATUS) {
 344                 tdm_thread_cb_output_status *output_status = (tdm_thread_cb_output_status *)cb_base;
 345                 type = TDM_OUTPUT_CHANGE_CONNECTION;
 346                 value.u32 = output_status->status;
 347         } else if (cb_base->type == TDM_THREAD_CB_OUTPUT_DPMS) {
 348                 tdm_thread_cb_output_dpms *output_dpms = (tdm_thread_cb_output_dpms *)cb_base;
 349                 type = TDM_OUTPUT_CHANGE_DPMS;
 350                 value.u32 = output_dpms->dpms;
 351         } else {
 352                 TDM_NEVER_GET_HERE();
 353                 return;
 354         }
 355
 356         _pthread_mutex_unlock(&private_display->lock);
 357         change_handler->func(private_output, type, value, change_handler->user_data);
 358         _pthread_mutex_lock(&private_display->lock);
 359
 360 }
 361
 362 static tdm_error
 363 _tdm_output_call_thread_cb_status(tdm_private_output *private_output, tdm_output_conn_status status)
 364 {
 365         tdm_thread_cb_output_status output_status;
 366         pid_t caller_tid = syscall(SYS_gettid);
 367         tdm_error ret;
 368
 369         memset(&output_status, 0, sizeof output_status);
 370         output_status.base.type = TDM_THREAD_CB_OUTPUT_STATUS;
 371         output_status.base.length = sizeof output_status;
 372         output_status.base.object_stamp = private_output->stamp;
 373         output_status.base.data = NULL;
 374         if (tdm_thread_in_display_thread(caller_tid))
 375                 output_status.base.sync = 0;
 376         else
 377                 output_status.base.sync = 1;
 378         output_status.status = status;
 379
 380         ret = tdm_thread_cb_call(private_output, &output_status.base, 1);
 381         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 382
 383         return TDM_ERROR_NONE;
 384 }
 385
 386 static tdm_error
 387 _tdm_output_call_thread_cb_dpms(tdm_private_output *private_output, tdm_output_dpms dpms)
 388 {
 389         tdm_thread_cb_output_dpms output_dpms;
 390         tdm_error ret;
 391
 392         memset(&output_dpms, 0, sizeof output_dpms);
 393         output_dpms.base.type = TDM_THREAD_CB_OUTPUT_DPMS;
 394         output_dpms.base.length = sizeof output_dpms;
 395         output_dpms.base.object_stamp = private_output->stamp;
 396         output_dpms.base.data = NULL;
 397         output_dpms.base.sync = 0;
 398         output_dpms.dpms = dpms;
 399
 400         ret = tdm_thread_cb_call(private_output, &output_dpms.base, 1);
 401         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 402
 403         return TDM_ERROR_NONE;
 404 }
 405
 406 /* LCOV_EXCL_START */
 407 INTERN void
 408 tdm_output_cb_status(tdm_output *output_backend, tdm_output_conn_status status, void *user_data)
 409 {
 410         tdm_private_output *private_output = user_data;
 411         tdm_error ret;
 412
 413         TDM_RETURN_IF_FAIL(private_output);
 414
 415         TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str(status));
 416
 417         if ((private_output->caps.status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED && status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) ||
 418                 (private_output->caps.status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED && status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED)) {
 419                 ret = tdm_display_update_output(private_output->private_module, output_backend);
 420                 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 421         } else {
 422                 private_output->caps.status = status;
 423         }
 424
 425         ret = _tdm_output_call_thread_cb_status(private_output, status);
 426         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 427 }
 428
 429 INTERN void
 430 tdm_output_cb_dpms(tdm_output *output_backend, tdm_output_dpms dpms, void *user_data)
 431 {
 432         tdm_private_output *private_output = user_data;
 433         tdm_error ret;
 434
 435         TDM_INFO("output(%d) %s", private_output->pipe, tdm_dpms_str(dpms));
 436
 437         private_output->current_dpms_value = dpms;
 438         private_output->waiting_dpms_change = 0;
 439         TDM_INFO("output(%d) DPMS async '%s' done", private_output->pipe, tdm_dpms_str(dpms));
 440
 441         ret = _tdm_output_call_thread_cb_dpms(private_output, dpms);
 442         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 443 }
 444
 445 INTERN void
 446 tdm_output_cb_status_hal_tdm(hal_tdm_output *output_backend, hal_tdm_output_conn_status status, void *user_data)
 447 {
 448         tdm_private_output *private_output = user_data;
 449         tdm_error ret;
 450
 451         TDM_RETURN_IF_FAIL(private_output);
 452
 453         TDM_INFO("output(%d) %s", private_output->pipe, tdm_status_str((tdm_output_conn_status)status));
 454
 455         if ((private_output->caps.status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED && status != HAL_TDM_OUTPUT_CONN_STATUS_DISCONNECTED) ||
 456                 (private_output->caps.status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED && status == HAL_TDM_OUTPUT_CONN_STATUS_DISCONNECTED)) {
 457                 ret = tdm_display_update_output(private_output->private_module, output_backend);
 458                 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
 459         } else {
 460                 private_output->caps.status = (tdm_output_conn_status)status;
 461         }
 462
 463         ret = _tdm_output_call_thread_cb_status(private_output, (tdm_output_conn_status)status);
 464         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 465 }
 466
 467 INTERN void
 468 tdm_output_cb_dpms_hal_tdm(hal_tdm_output *output_backend, hal_tdm_output_dpms dpms, void *user_data)
 469 {
 470         tdm_private_output *private_output = user_data;
 471         tdm_error ret;
 472
 473         TDM_INFO("output(%d) %s", private_output->pipe, tdm_dpms_str((tdm_output_dpms)dpms));
 474
 475         private_output->current_dpms_value = (tdm_output_dpms)dpms;
 476         private_output->waiting_dpms_change = 0;
 477         TDM_INFO("output(%d) DPMS async '%s' done", private_output->pipe, tdm_dpms_str((tdm_output_dpms)dpms));
 478
 479         ret = _tdm_output_call_thread_cb_dpms(private_output, (tdm_output_dpms)dpms);
 480         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
 481 }
 482 /* LCOV_EXCL_STOP */
 483
 484 EXTERN tdm_error
 485 tdm_output_add_change_handler(tdm_output *output,
 486                                                           tdm_output_change_handler func,
 487                                                           void *user_data)
 488 {
 489         tdm_private_output_change_handler *change_handler = NULL;
 490         OUTPUT_FUNC_ENTRY();
 491
 492         TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
 493
 494         _pthread_mutex_lock(&private_display->lock);
 495
 496         LIST_FOR_EACH_ENTRY(change_handler, &private_output->change_handler_list, link) {
 497                 if (change_handler->func == func && change_handler->user_data == user_data) {
 498                         TDM_ERR("can't add twice");
 499                         _pthread_mutex_unlock(&private_display->lock);
 500                         return TDM_ERROR_BAD_REQUEST;
 501                 }
 502         }
 503
 504         change_handler = calloc(1, sizeof(tdm_private_output_change_handler));
 505         if (!change_handler) {
 506                 /* LCOV_EXCL_START */
 507                 TDM_ERR("failed: alloc memory");
 508                 _pthread_mutex_unlock(&private_display->lock);
 509                 return TDM_ERROR_OUT_OF_MEMORY;
 510                 /* LCOV_EXCL_STOP */
 511         }
 512
 513         ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_DPMS, NULL, tdm_output_thread_cb_change, change_handler);
 514         if (ret != TDM_ERROR_NONE) {
 515                 /* LCOV_EXCL_START */
 516                 TDM_ERR("tdm_thread_cb_add failed");
 517                 free(change_handler);
 518                 _pthread_mutex_unlock(&private_display->lock);
 519                 return TDM_ERROR_OPERATION_FAILED;
 520                 /* LCOV_EXCL_STOP */
 521         }
 522
 523         ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_STATUS, NULL, tdm_output_thread_cb_change, change_handler);
 524         if (ret != TDM_ERROR_NONE) {
 525                 /* LCOV_EXCL_START */
 526                 TDM_ERR("tdm_thread_cb_add failed");
 527                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_DPMS, NULL, tdm_output_thread_cb_change, change_handler);
 528                 free(change_handler);
 529                 _pthread_mutex_unlock(&private_display->lock);
 530                 return TDM_ERROR_OPERATION_FAILED;
 531                 /* LCOV_EXCL_STOP */
 532         }
 533
 534         change_handler->private_output = private_output;
 535         change_handler->func = func;
 536         change_handler->user_data = user_data;
 537         change_handler->owner_tid = syscall(SYS_gettid);
 538
 539         LIST_ADDTAIL(&change_handler->link, &private_output->change_handler_list);
 540
 541         _pthread_mutex_unlock(&private_display->lock);
 542
 543         return ret;
 544 }
 545
 546 /* LCOV_EXCL_START */
 547 EXTERN tdm_error
 548 tdm_output_add_mode_change_request_handler(tdm_output *output,
 549                                                                                    tdm_output_mode_change_request_handler func,
 550                                                                                    void *user_data)
 551 {
 552         tdm_private_display *private_display;
 553         tdm_private_output *private_output;
 554         tdm_private_output_mode_change_handler *mode_change_handler = NULL;
 555
 556         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
 557         TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
 558
 559         private_output = (tdm_private_output*)output;
 560         private_display = private_output->private_display;
 561
 562         _pthread_mutex_lock(&private_display->lock);
 563
 564         LIST_FOR_EACH_ENTRY(mode_change_handler, &private_output->mode_change_request_handler_list, link) {
 565                 if (mode_change_handler->func == func && mode_change_handler->user_data == user_data) {
 566                         TDM_ERR("can't add twice");
 567                         _pthread_mutex_unlock(&private_display->lock);
 568                         return TDM_ERROR_BAD_REQUEST;
 569                 }
 570         }
 571
 572         mode_change_handler = calloc(1, sizeof(tdm_private_output_mode_change_handler));
 573         if (!mode_change_handler) {
 574                 /* LCOV_EXCL_START */
 575                 TDM_ERR("failed: alloc memory");
 576                 _pthread_mutex_unlock(&private_display->lock);
 577                 return TDM_ERROR_OUT_OF_MEMORY;
 578                 /* LCOV_EXCL_STOP */
 579         }
 580
 581         mode_change_handler->private_output = private_output;
 582         mode_change_handler->func = func;
 583         mode_change_handler->user_data = user_data;
 584
 585         LIST_ADDTAIL(&mode_change_handler->link, &private_output->mode_change_request_handler_list);
 586
 587         _pthread_mutex_unlock(&private_display->lock);
 588
 589         return TDM_ERROR_NONE;
 590 }
 591
 592 EXTERN tdm_error
 593 tdm_output_remove_mode_change_request_handler(tdm_output *output,
 594                                                                                           tdm_output_mode_change_request_handler func,
 595                                                                                           void *user_data)
 596 {
 597         tdm_private_display *private_display;
 598         tdm_private_output *private_output;
 599         tdm_private_output_mode_change_handler *mode_change_handler = NULL, *hh = NULL;
 600
 601         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
 602         TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
 603
 604         private_output = (tdm_private_output*)output;
 605         private_display = private_output->private_display;
 606
 607         _pthread_mutex_lock(&private_display->lock);
 608
 609         LIST_FOR_EACH_ENTRY_SAFE(mode_change_handler, hh, &private_output->mode_change_request_handler_list, link) {
 610                 if (mode_change_handler->func != func || mode_change_handler->user_data != user_data)
 611                         continue;
 612
 613                 LIST_DEL(&mode_change_handler->link);
 614                 free(mode_change_handler);
 615
 616                 _pthread_mutex_unlock(&private_display->lock);
 617
 618                 return TDM_ERROR_NONE;
 619         }
 620
 621         _pthread_mutex_unlock(&private_display->lock);
 622
 623         return TDM_ERROR_INVALID_PARAMETER;
 624 }
 625 /* LCOV_EXCL_STOP */
 626
 627 EXTERN void
 628 tdm_output_remove_change_handler(tdm_output *output,
 629                                                                  tdm_output_change_handler func,
 630                                                                  void *user_data)
 631 {
 632         tdm_private_display *private_display;
 633         tdm_private_output *private_output;
 634         tdm_private_output_change_handler *change_handler = NULL, *hh = NULL;
 635
 636         TDM_RETURN_IF_FAIL(output != NULL);
 637         TDM_RETURN_IF_FAIL(func != NULL);
 638
 639         private_output = (tdm_private_output*)output;
 640         private_display = private_output->private_display;
 641
 642         _pthread_mutex_lock(&private_display->lock);
 643
 644         LIST_FOR_EACH_ENTRY_SAFE(change_handler, hh, &private_output->change_handler_list, link) {
 645                 if (change_handler->func != func || change_handler->user_data != user_data)
 646                         continue;
 647
 648                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_DPMS, NULL, tdm_output_thread_cb_change, change_handler);
 649                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_STATUS, NULL, tdm_output_thread_cb_change, change_handler);
 650
 651                 LIST_DEL(&change_handler->link);
 652                 free(change_handler);
 653
 654                 _pthread_mutex_unlock(&private_display->lock);
 655
 656                 return;
 657         }
 658
 659         _pthread_mutex_unlock(&private_display->lock);
 660 }
 661
 662 EXTERN tdm_error
 663 tdm_output_get_output_type(tdm_output *output, tdm_output_type *type)
 664 {
 665         OUTPUT_FUNC_ENTRY();
 666
 667         TDM_RETURN_VAL_IF_FAIL(type != NULL, TDM_ERROR_INVALID_PARAMETER);
 668
 669         _pthread_mutex_lock(&private_display->lock);
 670
 671         *type = private_output->caps.type;
 672
 673         _pthread_mutex_unlock(&private_display->lock);
 674
 675         return ret;
 676 }
 677
 678 EXTERN tdm_error
 679 tdm_output_get_layer_count(tdm_output *output, int *count)
 680 {
 681         tdm_private_layer *private_layer = NULL;
 682
 683         OUTPUT_FUNC_ENTRY();
 684
 685         TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 686
 687         _pthread_mutex_lock(&private_display->lock);
 688
 689         if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
 690                 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
 691                 *count = 0;
 692                 _pthread_mutex_unlock(&private_display->lock);
 693                 return TDM_ERROR_BAD_REQUEST;
 694         }
 695
 696         *count = 0;
 697         LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link)
 698                 (*count)++;
 699         if (*count == 0) {
 700                 _pthread_mutex_unlock(&private_display->lock);
 701                 return TDM_ERROR_NONE;
 702         }
 703
 704         _pthread_mutex_unlock(&private_display->lock);
 705
 706         return ret;
 707 }
 708
 709
 710 EXTERN tdm_layer *
 711 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error)
 712 {
 713         tdm_private_layer *private_layer = NULL;
 714
 715         OUTPUT_FUNC_ENTRY_ERROR();
 716
 717         _pthread_mutex_lock(&private_display->lock);
 718
 719         if (error)
 720                 *error = TDM_ERROR_NONE;
 721
 722         if (private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) {
 723                 _pthread_mutex_unlock(&private_display->lock);
 724                 TDM_ERR("output(%p) support HWC. Use HWC functions", private_output);
 725                 if (error)
 726                         *error = TDM_ERROR_BAD_REQUEST;
 727                 return NULL;
 728         }
 729
 730         LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
 731                 if (private_layer->index == index) {
 732                         _pthread_mutex_unlock(&private_display->lock);
 733                         return private_layer;
 734                 }
 735         }
 736
 737         _pthread_mutex_unlock(&private_display->lock);
 738
 739         return NULL;
 740 }
 741
 742 EXTERN tdm_error
 743 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props,
 744                                                                         int *count)
 745 {
 746         OUTPUT_FUNC_ENTRY();
 747
 748         TDM_RETURN_VAL_IF_FAIL(props != NULL, TDM_ERROR_INVALID_PARAMETER);
 749         TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 750
 751         _pthread_mutex_lock(&private_display->lock);
 752
 753         *props = (const tdm_prop *)private_output->caps.props;
 754         *count = private_output->caps.prop_count;
 755
 756         _pthread_mutex_unlock(&private_display->lock);
 757
 758         return ret;
 759 }
 760
 761 EXTERN tdm_error
 762 tdm_output_get_available_modes(tdm_output *output,
 763                                                            const tdm_output_mode **modes, int *count)
 764 {
 765         OUTPUT_FUNC_ENTRY();
 766
 767         TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
 768         TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
 769
 770         _pthread_mutex_lock(&private_display->lock);
 771
 772         *modes = (const tdm_output_mode *)private_output->caps.modes;
 773         *count = private_output->caps.mode_count;
 774
 775         _pthread_mutex_unlock(&private_display->lock);
 776
 777         return ret;
 778 }
 779
 780 EXTERN tdm_error
 781 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
 782                                                           int *max_w, int *max_h, int *preferred_align)
 783 {
 784         OUTPUT_FUNC_ENTRY();
 785
 786         _pthread_mutex_lock(&private_display->lock);
 787
 788         if (min_w)
 789                 *min_w = TDM_FRONT_VALUE(private_output->caps.min_w);
 790         if (min_h)
 791                 *min_h = TDM_FRONT_VALUE(private_output->caps.min_h);
 792         if (max_w)
 793                 *max_w = TDM_FRONT_VALUE(private_output->caps.max_w);
 794         if (max_h)
 795                 *max_h = TDM_FRONT_VALUE(private_output->caps.max_h);
 796         if (preferred_align)
 797                 *preferred_align = TDM_FRONT_VALUE(private_output->caps.preferred_align);
 798
 799         _pthread_mutex_unlock(&private_display->lock);
 800
 801         return ret;
 802 }
 803
 804 EXTERN tdm_error
 805 tdm_output_get_cursor_available_size(tdm_output *output, int *min_w, int *min_h,
 806                                                                          int *max_w, int *max_h, int *preferred_align)
 807 {
 808         OUTPUT_FUNC_ENTRY();
 809
 810         _pthread_mutex_lock(&private_display->lock);
 811
 812         if (!tdm_module_check_abi(private_output->private_module, 1, 5)) {
 813                 _pthread_mutex_unlock(&private_display->lock);
 814                 return TDM_ERROR_BAD_REQUEST;
 815         }
 816
 817         if (min_w)
 818                 *min_w = TDM_FRONT_VALUE(private_output->caps.cursor_min_w);
 819         if (min_h)
 820                 *min_h = TDM_FRONT_VALUE(private_output->caps.cursor_min_h);
 821         if (max_w)
 822                 *max_w = TDM_FRONT_VALUE(private_output->caps.cursor_max_w);
 823         if (max_h)
 824                 *max_h = TDM_FRONT_VALUE(private_output->caps.cursor_max_h);
 825         if (preferred_align)
 826                 *preferred_align = TDM_FRONT_VALUE(private_output->caps.cursor_preferred_align);
 827
 828         _pthread_mutex_unlock(&private_display->lock);
 829
 830         return ret;
 831 }
 832
 833 EXTERN tdm_error
 834 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth,
 835                                                          unsigned int *mmHeight)
 836 {
 837         OUTPUT_FUNC_ENTRY();
 838
 839         _pthread_mutex_lock(&private_display->lock);
 840
 841         if (mmWidth)
 842                 *mmWidth = private_output->caps.mmWidth;
 843         if (mmHeight)
 844                 *mmHeight = private_output->caps.mmHeight;
 845
 846         _pthread_mutex_unlock(&private_display->lock);
 847
 848         return ret;
 849 }
 850
 851 EXTERN tdm_error
 852 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel)
 853 {
 854         OUTPUT_FUNC_ENTRY();
 855         TDM_RETURN_VAL_IF_FAIL(subpixel != NULL, TDM_ERROR_INVALID_PARAMETER);
 856
 857         _pthread_mutex_lock(&private_display->lock);
 858
 859         *subpixel = private_output->caps.subpixel;
 860
 861         _pthread_mutex_unlock(&private_display->lock);
 862
 863         return ret;
 864 }
 865
 866 EXTERN tdm_error
 867 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe)
 868 {
 869         OUTPUT_FUNC_ENTRY();
 870         TDM_RETURN_VAL_IF_FAIL(pipe != NULL, TDM_ERROR_INVALID_PARAMETER);
 871
 872         _pthread_mutex_lock(&private_display->lock);
 873
 874         *pipe = private_output->pipe;
 875
 876         _pthread_mutex_unlock(&private_display->lock);
 877
 878         return ret;
 879 }
 880
 881 EXTERN tdm_error
 882 tdm_output_get_primary_index(tdm_output *output, int *index)
 883 {
 884         tdm_private_layer *private_layer = NULL;
 885
 886         OUTPUT_FUNC_ENTRY();
 887         TDM_RETURN_VAL_IF_FAIL(index != NULL, TDM_ERROR_INVALID_PARAMETER);
 888
 889         _pthread_mutex_lock(&private_display->lock);
 890
 891         LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
 892                 if (private_layer->caps.capabilities & TDM_LAYER_CAPABILITY_PRIMARY) {
 893                         *index = private_layer->index;
 894                         break;
 895                 }
 896         }
 897
 898         _pthread_mutex_unlock(&private_display->lock);
 899
 900         return ret;
 901 }
 902
 903 EXTERN tdm_error
 904 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value)
 905 {
 906         tdm_private_module *private_module;
 907         tdm_func_output *func_output;
 908         OUTPUT_FUNC_ENTRY();
 909
 910         _pthread_mutex_lock(&private_display->lock);
 911
 912         private_module = private_output->private_module;
 913
 914         if (private_module->use_hal_tdm) {
 915                 hal_tdm_value hvalue;
 916                 memcpy(&hvalue.ptr, &value.ptr, sizeof(hal_tdm_value));
 917                 ret = (tdm_error)hal_tdm_output_set_property(private_output->output_backend, id, hvalue);
 918         } else {
 919                 func_output = &private_module->func_output;
 920
 921                 if (!func_output->output_set_property) {
 922                         /* LCOV_EXCL_START */
 923                         _pthread_mutex_unlock(&private_display->lock);
 924                         TDM_WRN("not implemented!!");
 925                         return TDM_ERROR_NOT_IMPLEMENTED;
 926                         /* LCOV_EXCL_STOP */
 927                 }
 928
 929                 ret = func_output->output_set_property(private_output->output_backend, id, value);
 930         }
 931
 932         _pthread_mutex_unlock(&private_display->lock);
 933
 934         return ret;
 935 }
 936
 937 EXTERN tdm_error
 938 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value)
 939 {
 940         tdm_private_module *private_module;
 941         tdm_func_output *func_output;
 942         OUTPUT_FUNC_ENTRY();
 943
 944         TDM_RETURN_VAL_IF_FAIL(value != NULL, TDM_ERROR_INVALID_PARAMETER);
 945
 946         _pthread_mutex_lock(&private_display->lock);
 947
 948         private_module = private_output->private_module;
 949
 950         if (private_module->use_hal_tdm) {
 951                 hal_tdm_value hvalue;
 952                 ret = (tdm_error)hal_tdm_output_get_property(private_output->output_backend, id, &hvalue);
 953                 if (ret == TDM_ERROR_NONE)
 954                         memcpy(&value->ptr, &hvalue.ptr, sizeof(tdm_value));
 955         } else {
 956                 func_output = &private_module->func_output;
 957
 958                 if (!func_output->output_get_property) {
 959                         /* LCOV_EXCL_START */
 960                         _pthread_mutex_unlock(&private_display->lock);
 961                         TDM_WRN("not implemented!!");
 962                         return TDM_ERROR_NOT_IMPLEMENTED;
 963                         /* LCOV_EXCL_STOP */
 964                 }
 965
 966                 ret = func_output->output_get_property(private_output->output_backend, id, value);
 967         }
 968         _pthread_mutex_unlock(&private_display->lock);
 969
 970         return ret;
 971 }
 972
 973 static void
 974 _tdm_output_thread_cb_vblank(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
 975 {
 976         tdm_thread_cb_output_vblank *output_vblank = (tdm_thread_cb_output_vblank *)cb_base;
 977         tdm_private_output_vblank_handler *vblank_handler = output_vblank->base.data;
 978         tdm_private_output_vblank_handler *v = NULL, *vv = NULL;
 979         tdm_private_output *private_output = object;
 980         struct list_head clone_list;
 981         int interval, sync;
 982         pid_t tid = syscall(SYS_gettid);
 983
 984         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
 985
 986         assert(vblank_handler->owner_tid == tid);
 987
 988         vblank_handler->sent_to_frontend = 0;
 989
 990         _tdm_output_vblank_timeout_update(private_output, 0);
 991
 992         tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
 993
 994         interval = vblank_handler->interval;
 995         sync = vblank_handler->sync;
 996
 997         LIST_INITHEAD(&clone_list);
 998
 999         LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
1000                 if (v->interval != interval || v->sync != sync || v->owner_tid != tid)
1001                         continue;
1002
1003                 LIST_DEL(&v->link);
1004                 LIST_ADDTAIL(&v->link, &clone_list);
1005         }
1006
1007         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1008                 TDM_INFO("----------------------------------------- output(%d) got vblank", private_output->pipe);
1009
1010         _pthread_mutex_unlock(&private_display->lock);
1011         LIST_FOR_EACH_ENTRY_SAFE(v, vv, &clone_list, link) {
1012                 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1013                         TDM_INFO("handler(%p)", v);
1014
1015                 LIST_DEL(&v->link);
1016
1017                 if (v->func)
1018                         v->func(v->private_output,
1019                                         output_vblank->sequence,
1020                                         output_vblank->tv_sec,
1021                                         output_vblank->tv_usec,
1022                                         v->user_data);
1023
1024                 free(v);
1025         }
1026         _pthread_mutex_lock(&private_display->lock);
1027
1028         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1029                 TDM_INFO("-----------------------------------------...");
1030 }
1031
1032 static void
1033 _tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
1034                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1035 {
1036         tdm_private_output_vblank_handler *vblank_handler = user_data;
1037         tdm_thread_cb_output_vblank output_vblank;
1038         tdm_error ret;
1039
1040         memset(&output_vblank, 0, sizeof output_vblank);
1041         output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
1042         output_vblank.base.length = sizeof output_vblank;
1043         output_vblank.base.object_stamp = vblank_handler->private_output->stamp;
1044         output_vblank.base.data = vblank_handler;
1045         output_vblank.base.sync = 0;
1046         output_vblank.sequence = sequence;
1047         output_vblank.tv_sec = tv_sec;
1048         output_vblank.tv_usec = tv_usec;
1049
1050         vblank_handler->sent_to_frontend = 1;
1051
1052         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1053                 TDM_INFO("output(%d) wait_vblank: handler(%p)", vblank_handler->private_output->pipe, vblank_handler);
1054
1055         ret = tdm_thread_cb_call(vblank_handler->private_output, &output_vblank.base, 1);
1056         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1057 }
1058
1059 static void
1060 _tdm_output_cb_vblank_hal_tdm(hal_tdm_output *output_backend, unsigned int sequence,
1061                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1062 {
1063         tdm_private_output_vblank_handler *vblank_handler = user_data;
1064         tdm_thread_cb_output_vblank output_vblank;
1065         tdm_error ret;
1066
1067         memset(&output_vblank, 0, sizeof output_vblank);
1068         output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
1069         output_vblank.base.length = sizeof output_vblank;
1070         output_vblank.base.object_stamp = vblank_handler->private_output->stamp;
1071         output_vblank.base.data = vblank_handler;
1072         output_vblank.base.sync = 0;
1073         output_vblank.sequence = sequence;
1074         output_vblank.tv_sec = tv_sec;
1075         output_vblank.tv_usec = tv_usec;
1076
1077         vblank_handler->sent_to_frontend = 1;
1078
1079         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1080                 TDM_INFO("output(%d) wait_vblank: handler(%p)", vblank_handler->private_output->pipe, vblank_handler);
1081
1082         ret = tdm_thread_cb_call(vblank_handler->private_output, &output_vblank.base, 1);
1083         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1084 }
1085
1086 /* LCOV_EXCL_START */
1087 static void
1088 _tdm_output_thread_cb_commit(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
1089 {
1090         tdm_thread_cb_output_commit *output_commit = (tdm_thread_cb_output_commit *)cb_base;
1091         tdm_private_output_commit_handler *output_commit_handler = output_commit->base.data;
1092         tdm_private_output *private_output = object;
1093         tdm_private_layer *private_layer = NULL;
1094
1095         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1096
1097         if (!output_commit_handler)
1098                 return;
1099
1100         assert(output_commit_handler->owner_tid == syscall(SYS_gettid));
1101
1102         tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1103
1104         LIST_DEL(&output_commit_handler->link);
1105
1106         if (tdm_debug_module & TDM_DEBUG_COMMIT) {
1107                 TDM_INFO("----------------------------------------- output(%d) committed", private_output->pipe);
1108                 TDM_INFO("handler(%p)", output_commit_handler);
1109         }
1110
1111         if (private_output->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
1112                 /* In case of layer commit, the below will be handled in the layer commit callback */
1113                 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1114                         if (private_layer->committed_buffer)
1115                                 tdm_layer_committed(private_layer, &private_layer->committed_buffer);
1116                 }
1117         }
1118
1119         if (output_commit_handler->func) {
1120                 _pthread_mutex_unlock(&private_display->lock);
1121                 output_commit_handler->func(private_output,
1122                                                                         output_commit->sequence,
1123                                                                         output_commit->tv_sec,
1124                                                                         output_commit->tv_usec,
1125                                                                         output_commit_handler->user_data);
1126                 _pthread_mutex_lock(&private_display->lock);
1127         }
1128
1129         free(output_commit_handler);
1130
1131         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1132                 TDM_INFO("-----------------------------------------...");
1133 }
1134
1135 static void
1136 _tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
1137                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1138 {
1139         tdm_private_output_commit_handler *output_commit_handler = user_data;
1140         tdm_private_output *private_output;
1141         tdm_thread_cb_output_commit output_commit;
1142         tdm_error ret;
1143
1144         if (output_commit_handler)
1145                 private_output = output_commit_handler->private_output;
1146         else
1147                 private_output = tdm_display_find_private_output(tdm_display_get(), output_backend);
1148
1149         memset(&output_commit, 0, sizeof output_commit);
1150         output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
1151         output_commit.base.length = sizeof output_commit;
1152         output_commit.base.object_stamp = private_output->stamp;
1153         output_commit.base.data = output_commit_handler;
1154         output_commit.base.sync = 0;
1155         output_commit.sequence = sequence;
1156         output_commit.tv_sec = tv_sec;
1157         output_commit.tv_usec = tv_usec;
1158
1159         ret = tdm_thread_cb_call(private_output, &output_commit.base, 1);
1160         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1161 }
1162
1163 static void
1164 _tdm_output_cb_commit_hal_tdm(hal_tdm_output *output_backend, unsigned int sequence,
1165                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1166 {
1167         tdm_private_output_commit_handler *output_commit_handler = user_data;
1168         tdm_private_output *private_output;
1169         tdm_thread_cb_output_commit output_commit;
1170         tdm_error ret;
1171
1172         if (output_commit_handler)
1173                 private_output = output_commit_handler->private_output;
1174         else
1175                 private_output = tdm_display_find_private_output(tdm_display_get(), (tdm_output *)output_backend);
1176
1177         memset(&output_commit, 0, sizeof output_commit);
1178         output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
1179         output_commit.base.length = sizeof output_commit;
1180         output_commit.base.object_stamp = private_output->stamp;
1181         output_commit.base.data = output_commit_handler;
1182         output_commit.base.sync = 0;
1183         output_commit.sequence = sequence;
1184         output_commit.tv_sec = tv_sec;
1185         output_commit.tv_usec = tv_usec;
1186
1187         ret = tdm_thread_cb_call(private_output, &output_commit.base, 1);
1188         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1189 }
1190 /* LCOV_EXCL_STOP */
1191
1192 /* LCOV_EXCL_START */
1193 static void
1194 _tdm_voutput_thread_cb_commit(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
1195 {
1196         tdm_thread_cb_voutput_commit *voutput_commit = (tdm_thread_cb_voutput_commit *)cb_base;
1197         tdm_private_voutput_commit_handler *voutput_commit_handler = voutput_commit->base.data;
1198         tdm_private_voutput *private_voutput = object;
1199         tdm_private_output *private_output = NULL;
1200
1201         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1202
1203         if (!voutput_commit_handler)
1204                 return;
1205
1206         assert(voutput_commit_handler->owner_tid == syscall(SYS_gettid));
1207
1208         tdm_thread_cb_remove(private_voutput, TDM_THREAD_CB_VOUTPUT_COMMIT, voutput_commit_handler, _tdm_voutput_thread_cb_commit, NULL);
1209
1210         LIST_DEL(&voutput_commit_handler->link);
1211
1212         private_output = private_voutput->private_output;
1213         if (tdm_debug_module & TDM_DEBUG_COMMIT) {
1214                 TDM_INFO("----------------------------------------- voutput(%d) committed", private_output->pipe);
1215                 TDM_INFO("handler(%p)", voutput_commit_handler);
1216         }
1217
1218         if (voutput_commit_handler->func && private_voutput->set_voutput_commit != 0) {
1219                 _pthread_mutex_unlock(&private_display->lock);
1220                 voutput_commit_handler->func(private_voutput, voutput_commit_handler->user_data);
1221                 _pthread_mutex_lock(&private_display->lock);
1222         }
1223
1224         free(voutput_commit_handler);
1225
1226         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1227                 TDM_INFO("-----------------------------------------...");
1228 }
1229
1230 static void
1231 _tdm_voutput_cb_commit(tdm_voutput *voutput_backend, unsigned int sequence,
1232                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1233 {
1234         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1235         tdm_private_module *private_module;
1236         tdm_private_voutput *private_voutput = NULL, *v = NULL;
1237         tdm_private_output *private_output;
1238         tdm_thread_cb_voutput_commit voutput_commit;
1239         tdm_error ret;
1240
1241         private_module = tdm_display_get()->virtual_module;
1242
1243         LIST_FOR_EACH_ENTRY(v, &private_module->voutput_list, link) {
1244                 if (v->voutput_backend == voutput_backend) {
1245                         private_voutput = v;
1246                         break;
1247                 }
1248         }
1249         if (!private_voutput) {
1250                 TDM_ERR("cannot find voutput");
1251                 return;
1252         }
1253
1254         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) == 0) return;
1255
1256         voutput_commit_handler = LIST_FIRST_ENTRY(&private_voutput->voutput_commit_handler_list, tdm_private_voutput_commit_handler, link);
1257
1258         private_output = private_voutput->private_output;
1259
1260         memset(&voutput_commit, 0, sizeof voutput_commit);
1261         voutput_commit.base.type = TDM_THREAD_CB_VOUTPUT_COMMIT;
1262         voutput_commit.base.length = sizeof voutput_commit;
1263         voutput_commit.base.object_stamp = private_output->stamp;
1264         voutput_commit.base.data = voutput_commit_handler;
1265         voutput_commit.base.sync = 0;
1266         voutput_commit.sequence = sequence;
1267         voutput_commit.tv_sec = tv_sec;
1268         voutput_commit.tv_usec = tv_usec;
1269
1270         ret = tdm_thread_cb_call(private_voutput, &voutput_commit.base, 1);
1271         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1272 }
1273 /* LCOV_EXCL_STOP */
1274
1275 /* add_front: To distinguish between the user vblank handlers and the layer
1276  *            commit vblank handlers. The layer commit handlers will be called
1277  *            before calling the user vblank handlers.
1278  */
1279 static tdm_error
1280 _tdm_output_wait_vblank(tdm_private_output *private_output, int interval, int sync,
1281                                                 tdm_output_vblank_handler func, void *user_data,
1282                                                 unsigned int add_front)
1283 {
1284         tdm_private_module *private_module;
1285         tdm_func_output *func_output;
1286         tdm_private_output_vblank_handler *vblank_handler = NULL, *v = NULL;
1287         unsigned int skip_request = 0;
1288         pid_t tid = syscall(SYS_gettid);
1289         tdm_error ret = TDM_ERROR_NONE;
1290
1291         private_module = private_output->private_module;
1292         func_output = &private_module->func_output;
1293
1294         /* interval SHOULD be at least 1 */
1295         if (interval <= 0)
1296                 interval = 1;
1297
1298         if (private_module->use_hal_tdm) {
1299                 if (!private_output->regist_vblank_cb) {
1300                         private_output->regist_vblank_cb = 1;
1301                         ret = (tdm_error)hal_tdm_output_set_vblank_handler(private_output->output_backend, _tdm_output_cb_vblank_hal_tdm);
1302                 }
1303         } else {
1304                 if (!func_output->output_wait_vblank) {
1305                         /* LCOV_EXCL_START */
1306                         TDM_WRN("not implemented!!");
1307                         return TDM_ERROR_NOT_IMPLEMENTED;
1308                         /* LCOV_EXCL_STOP */
1309                 }
1310
1311                 if (!private_output->regist_vblank_cb) {
1312                         private_output->regist_vblank_cb = 1;
1313                         ret = func_output->output_set_vblank_handler(private_output->output_backend,
1314                                         _tdm_output_cb_vblank);
1315                 }
1316         }
1317         vblank_handler = calloc(1, sizeof(tdm_private_output_vblank_handler));
1318         if (!vblank_handler) {
1319                 /* LCOV_EXCL_START */
1320                 TDM_ERR("failed: alloc memory");
1321                 return TDM_ERROR_OUT_OF_MEMORY;
1322                 /* LCOV_EXCL_STOP */
1323         }
1324
1325         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1326                 TDM_INFO("output(%d) wait_vblank: handler(%p)", private_output->pipe, vblank_handler);
1327
1328         LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
1329                 if (v->interval == interval && v->sync == sync && v->owner_tid == tid) {
1330                         skip_request = 1;
1331                         break;
1332                 }
1333         }
1334
1335         if (add_front)
1336                 LIST_ADD(&vblank_handler->link, &private_output->vblank_handler_list);
1337         else
1338                 LIST_ADDTAIL(&vblank_handler->link, &private_output->vblank_handler_list);
1339
1340         vblank_handler->private_output = private_output;
1341         vblank_handler->interval = interval;
1342         vblank_handler->sync = sync;
1343         vblank_handler->func = func;
1344         vblank_handler->user_data = user_data;
1345         vblank_handler->owner_tid = tid;
1346
1347         /* If there is the previous request, we can skip to call output_wait_vblank() */
1348         if (!skip_request) {
1349                 ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
1350                 if (ret != TDM_ERROR_NONE) {
1351                         TDM_ERR("tdm_thread_cb_add failed");
1352                         goto wait_failed;
1353                 }
1354                 if (private_module->use_hal_tdm)
1355                         ret = (tdm_error)hal_tdm_output_wait_vblank(private_output->output_backend, interval,
1356                                                                                                           sync, vblank_handler);
1357                 else
1358                         ret = func_output->output_wait_vblank(private_output->output_backend, interval,
1359                                                                                                   sync, vblank_handler);
1360                 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
1361
1362                 _tdm_output_vblank_timeout_update(private_output, 1000);
1363
1364                 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1365                         TDM_INFO("output(%d) backend wait_vblank", private_output->pipe);
1366         }
1367
1368         return ret;
1369
1370 wait_failed:
1371         /* LCOV_EXCL_START */
1372         if (vblank_handler) {
1373                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
1374                 LIST_DEL(&vblank_handler->link);
1375                 free(vblank_handler);
1376         }
1377         return ret;
1378         /* LCOV_EXCL_STOP */
1379 }
1380
1381 EXTERN tdm_error
1382 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
1383                                            tdm_output_vblank_handler func, void *user_data)
1384 {
1385         OUTPUT_FUNC_ENTRY();
1386         TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER);
1387
1388         _pthread_mutex_lock(&private_display->lock);
1389
1390         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1391                 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
1392                                 tdm_dpms_str(private_output->current_dpms_value));
1393                 _pthread_mutex_unlock(&private_display->lock);
1394                 return TDM_ERROR_DPMS_OFF;
1395         }
1396
1397         if (private_output->waiting_dpms_change) {
1398                 TDM_WRN("output(%d) dpms is changing: %s", private_output->pipe,
1399                                 tdm_dpms_str(private_output->current_dpms_value));
1400                 _pthread_mutex_unlock(&private_display->lock);
1401                 return TDM_ERROR_DPMS_OFF;
1402         }
1403
1404         ret = _tdm_output_wait_vblank(private_output, interval, sync, func, user_data, 0);
1405
1406         _pthread_mutex_unlock(&private_display->lock);
1407
1408         return ret;
1409 }
1410
1411 /* LCOV_EXCL_START */
1412 EXTERN tdm_error
1413 tdm_output_wait_vblank_add_front(tdm_output *output, int interval, int sync,
1414                                                                  tdm_output_vblank_handler func, void *user_data)
1415 {
1416         OUTPUT_FUNC_ENTRY();
1417
1418         _pthread_mutex_lock(&private_display->lock);
1419
1420         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1421                 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
1422                                 tdm_dpms_str(private_output->current_dpms_value));
1423                 _pthread_mutex_unlock(&private_display->lock);
1424                 return TDM_ERROR_DPMS_OFF;
1425         }
1426
1427         if (private_output->waiting_dpms_change) {
1428                 TDM_WRN("output(%d) dpms is changing: %s", private_output->pipe,
1429                                 tdm_dpms_str(private_output->current_dpms_value));
1430                 _pthread_mutex_unlock(&private_display->lock);
1431                 return TDM_ERROR_DPMS_OFF;
1432         }
1433
1434         ret = _tdm_output_wait_vblank(private_output, interval, sync, func, user_data, 1);
1435
1436         _pthread_mutex_unlock(&private_display->lock);
1437
1438         return ret;
1439 }
1440 /* LCOV_EXCL_STOP */
1441
1442 INTERN void
1443 tdm_output_remove_vblank_handler_internal(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
1444 {
1445         tdm_private_output *private_output = (tdm_private_output*)output;
1446         tdm_private_output_vblank_handler *v = NULL;
1447
1448         TDM_RETURN_IF_FAIL(private_output != NULL);
1449         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1450
1451         LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
1452                 if (v->func == func && v->user_data == user_data) {
1453                         /* only set func & user_data to NULL. It will be freed when an event occurs */
1454                         v->func = NULL;
1455                         v->user_data = NULL;
1456                         break;
1457                 }
1458         }
1459 }
1460
1461 /* LCOV_EXCL_START */
1462 INTERN void
1463 tdm_output_remove_commit_handler_internal(tdm_output *output, tdm_output_commit_handler func, void *user_data)
1464 {
1465         tdm_private_output *private_output = (tdm_private_output*)output;
1466         tdm_private_output_commit_handler *c = NULL;
1467
1468         TDM_RETURN_IF_FAIL(private_output != NULL);
1469         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1470
1471         LIST_FOR_EACH_ENTRY(c, &private_output->output_commit_handler_list, link) {
1472                 if (c->func == func && c->user_data == user_data) {
1473                         /* only set func & user_data to NULL. It will be freed when an event occurs */
1474                         c->func = NULL;
1475                         c->user_data = NULL;
1476                         break;
1477                 }
1478         }
1479 }
1480 /* LCOV_EXCL_STOP */
1481
1482 EXTERN tdm_error
1483 tdm_output_remove_vblank_handler(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
1484 {
1485         OUTPUT_FUNC_ENTRY();
1486
1487         _pthread_mutex_lock(&private_display->lock);
1488
1489         tdm_output_remove_vblank_handler_internal(output, func, user_data);
1490
1491         _pthread_mutex_unlock(&private_display->lock);
1492
1493         return ret;
1494 }
1495
1496 /* LCOV_EXCL_START */
1497 EXTERN tdm_error
1498 tdm_output_remove_commit_handler(tdm_output *output, tdm_output_commit_handler func, void *user_data)
1499 {
1500         OUTPUT_FUNC_ENTRY();
1501
1502         _pthread_mutex_lock(&private_display->lock);
1503
1504         tdm_output_remove_commit_handler_internal(output, func, user_data);
1505
1506         _pthread_mutex_unlock(&private_display->lock);
1507
1508         return ret;
1509 }
1510 /* LCOV_EXCL_STOP */
1511
1512 /* LCOV_EXCL_START */
1513 INTERN void
1514 tdm_output_request_mode_set(tdm_output *output, unsigned int index)
1515 {
1516         tdm_private_output *private_output = (tdm_private_output*)output;
1517         tdm_private_output_mode_change_handler *mode_change_handler = NULL;
1518
1519         TDM_RETURN_IF_FAIL(private_output != NULL);
1520
1521         if (LIST_IS_EMPTY(&private_output->mode_change_request_handler_list))
1522                 return;
1523
1524         LIST_FOR_EACH_ENTRY(mode_change_handler, &private_output->mode_change_request_handler_list, link) {
1525                 mode_change_handler->func(mode_change_handler->private_output, index, mode_change_handler->user_data);
1526         }
1527 }
1528
1529 static void
1530 _voutput_commit_func(tdm_voutput *voutput, tbm_surface_h buffer)
1531 {
1532         tdm_private_voutput *private_voutput = (tdm_private_voutput *)voutput;
1533         tdm_error ret;
1534
1535         TDM_RETURN_IF_FAIL(voutput != NULL);
1536         TDM_RETURN_IF_FAIL(buffer != NULL);
1537
1538         ret = tdm_voutput_attach_buffer(private_voutput, buffer);
1539         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1540         ret = tdm_voutput_commit_buffer(private_voutput);
1541         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1542
1543         return;
1544 }
1545
1546 INTERN tdm_error
1547 tdm_output_set_voutput_commit(tdm_voutput *voutput)
1548 {
1549         tdm_private_display *private_display;
1550         tdm_private_output *private_output;
1551         tdm_private_voutput *private_voutput;
1552         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1553         tdm_error ret = TDM_ERROR_NONE;
1554
1555         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
1556
1557         private_voutput = (tdm_private_voutput *)voutput;
1558         private_display = private_voutput->private_display;
1559         private_output = (tdm_private_output *)private_voutput->private_output;
1560
1561         _pthread_mutex_lock(&private_display->lock);
1562
1563         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) != 0) {
1564                 _pthread_mutex_unlock(&private_display->lock);
1565                 return ret;
1566         }
1567
1568         if (!private_voutput->regist_commit_cb) {
1569                 private_voutput->regist_commit_cb = 1;
1570                 ret = tdm_voutput_set_commit_func(private_voutput, _tdm_voutput_cb_commit);
1571                 if (ret != TDM_ERROR_NONE) {
1572                         TDM_ERR("failed: tdm_voutput_set_commit_func");
1573                         _pthread_mutex_unlock(&private_display->lock);
1574                         return ret;
1575                 }
1576         }
1577
1578         voutput_commit_handler = calloc(1, sizeof(tdm_private_voutput_commit_handler));
1579         if (!voutput_commit_handler) {
1580                 TDM_ERR("failed: alloc memory");
1581                 _pthread_mutex_unlock(&private_display->lock);
1582                 return TDM_ERROR_OUT_OF_MEMORY;
1583         }
1584
1585         ret = tdm_thread_cb_add(private_output->private_voutput, TDM_THREAD_CB_VOUTPUT_COMMIT, voutput_commit_handler, _tdm_voutput_thread_cb_commit, NULL);
1586         if (ret != TDM_ERROR_NONE) {
1587                 TDM_ERR("tdm_thread_cb_add failed");
1588                 free(voutput_commit_handler);
1589                 _pthread_mutex_unlock(&private_display->lock);
1590                 return ret;
1591         }
1592
1593         LIST_ADDTAIL(&voutput_commit_handler->link, &private_voutput->voutput_commit_handler_list);
1594         voutput_commit_handler->private_voutput = private_voutput;
1595         voutput_commit_handler->func = _voutput_commit_func;
1596         voutput_commit_handler->owner_tid = syscall(SYS_gettid);
1597
1598         private_voutput->set_voutput_commit = 1;
1599
1600         _pthread_mutex_unlock(&private_display->lock);
1601
1602         return ret;
1603 }
1604
1605 INTERN tdm_error
1606 tdm_output_unset_voutput_commit(tdm_voutput *voutput)
1607 {
1608         tdm_private_display *private_display;
1609         tdm_private_output *private_output;
1610         tdm_private_voutput *private_voutput;
1611         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1612         tdm_error ret = TDM_ERROR_NONE;
1613
1614         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
1615
1616         private_voutput = (tdm_private_voutput *)voutput;
1617         private_display = private_voutput->private_display;
1618         private_output = (tdm_private_output *)private_voutput->private_output;
1619
1620         _pthread_mutex_lock(&private_display->lock);
1621
1622         private_voutput->set_voutput_commit = 0;
1623
1624         if (private_voutput->regist_commit_cb) {
1625                 private_voutput->regist_commit_cb = 0;
1626                 ret = tdm_voutput_set_commit_func(private_voutput, NULL);
1627                 if (ret != TDM_ERROR_NONE) {
1628                         TDM_ERR("failed: tdm_voutput_set_commit_func");
1629                         _pthread_mutex_unlock(&private_display->lock);
1630                         return ret;
1631                 }
1632         }
1633
1634         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) == 0) {
1635                 _pthread_mutex_unlock(&private_display->lock);
1636                 return TDM_ERROR_NONE;
1637         }
1638
1639         if (LIST_LENGTH(&private_output->output_commit_handler_list) != 0) {
1640                 //commiting. don't remove voutput commit thread here
1641                 _pthread_mutex_unlock(&private_display->lock);
1642                 return TDM_ERROR_NONE;
1643         }
1644
1645         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) != 0) {
1646                 voutput_commit_handler = LIST_FIRST_ENTRY(&private_voutput->voutput_commit_handler_list, tdm_private_voutput_commit_handler, link);
1647         } else {
1648                 _pthread_mutex_unlock(&private_display->lock);
1649                 return TDM_ERROR_NONE;
1650         }
1651
1652         tdm_thread_cb_remove(private_output->private_voutput, TDM_THREAD_CB_VOUTPUT_COMMIT, voutput_commit_handler, _tdm_voutput_thread_cb_commit, NULL);
1653
1654         _pthread_mutex_unlock(&private_display->lock);
1655
1656         return TDM_ERROR_NONE;
1657 }
1658 /* LCOV_EXCL_STOP */
1659
1660 /* LCOV_EXCL_START */
1661 INTERN tdm_error
1662 tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data)
1663 {
1664         tdm_private_display *private_display;
1665         tdm_private_output *private_output;
1666         tdm_private_voutput *private_voutput;
1667         tdm_private_module *private_module;
1668         tdm_func_output *func_output;
1669         tdm_private_output_commit_handler *output_commit_handler = NULL;
1670         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1671         tdm_private_layer *private_layer = NULL;
1672         tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_ON;
1673         tdm_error ret = TDM_ERROR_NONE;
1674
1675         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
1676
1677         private_output = (tdm_private_output*)output;
1678         private_module = private_output->private_module;
1679         private_display = private_module->private_display;
1680         func_output = &private_module->func_output;
1681
1682         if (!private_module->use_hal_tdm) {
1683                 if (!func_output->output_commit) {
1684                         TDM_WRN("not implemented!!");
1685                         return TDM_ERROR_NOT_IMPLEMENTED;
1686                 }
1687         }
1688
1689         ret = tdm_output_get_dpms_internal(output, &dpms_value);
1690         TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
1691
1692         if (!TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1693                 if (!private_output->regist_commit_cb) {
1694                         private_output->regist_commit_cb = 1;
1695                         if (private_module->use_hal_tdm)
1696                                 ret = (tdm_error)hal_tdm_output_set_commit_handler(private_output->output_backend, _tdm_output_cb_commit_hal_tdm);
1697                         else
1698                                 ret = func_output->output_set_commit_handler(private_output->output_backend, _tdm_output_cb_commit);
1699                         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1700                 }
1701
1702                 output_commit_handler = calloc(1, sizeof(tdm_private_output_commit_handler));
1703                 if (!output_commit_handler) {
1704                         TDM_ERR("failed: alloc memory");
1705                         return TDM_ERROR_OUT_OF_MEMORY;
1706                 }
1707
1708                 if (private_module == private_display->virtual_module) {
1709                         if (!private_output->private_voutput) {
1710                                 TDM_ERR("virtual module but don't have voutput");
1711                                 free(output_commit_handler);
1712                                 return TDM_ERROR_BAD_MODULE;
1713                         }
1714                 }
1715
1716                 ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1717                 if (ret != TDM_ERROR_NONE) {
1718                         TDM_ERR("tdm_thread_cb_add failed");
1719                         free(output_commit_handler);
1720                         return ret;
1721                 }
1722
1723                 LIST_ADDTAIL(&output_commit_handler->link, &private_output->output_commit_handler_list);
1724                 output_commit_handler->private_output = private_output;
1725                 output_commit_handler->func = func;
1726                 output_commit_handler->user_data = user_data;
1727                 output_commit_handler->owner_tid = syscall(SYS_gettid);
1728
1729                 if (private_module == private_display->virtual_module) {
1730                         private_voutput = private_output->private_voutput;
1731
1732                         /* voutput use only 1 layer */
1733                         private_layer = LIST_FIRST_ENTRY(&private_output->layer_list, tdm_private_layer, link);
1734
1735                         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) != 0) {
1736                                 voutput_commit_handler = LIST_FIRST_ENTRY(&private_voutput->voutput_commit_handler_list, tdm_private_voutput_commit_handler, link);
1737                                 voutput_commit_handler->user_data = private_layer->commiting_buffer;
1738                         }
1739                 }
1740                 if (private_module->use_hal_tdm)
1741                         ret = (tdm_error)hal_tdm_output_commit(private_output->output_backend, sync, output_commit_handler);
1742                 else
1743                         ret = func_output->output_commit(private_output->output_backend, sync, output_commit_handler);
1744                 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1745
1746                 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1747                         TDM_INFO("output(%d) backend commit: handle(%p) func(%p) user_data(%p)",
1748                                         private_output->pipe, output_commit_handler, func, user_data);
1749         }
1750
1751         /* Even if DPMS is off, committed_buffer should be changed because it will be referred
1752          * for tdm_layer_committed() function.
1753          */
1754         LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1755                 if (!private_layer->waiting_buffer)
1756                         continue;
1757
1758                 if (private_layer->committed_buffer) {
1759                         tdm_layer_free_buffer(private_layer, private_layer->committed_buffer);
1760                         private_layer->committed_buffer = NULL;
1761                         if (tdm_debug_module & TDM_DEBUG_BUFFER)
1762                                 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
1763                                                  private_layer, private_layer->waiting_buffer->buffer,
1764                                                  private_layer->committed_buffer);
1765                 }
1766
1767                 private_layer->committed_buffer = private_layer->waiting_buffer;
1768                 private_layer->waiting_buffer = NULL;
1769                 private_layer->commiting_buffer = NULL;
1770                 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1771                         TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
1772                                          private_layer, private_layer->waiting_buffer,
1773                                          private_layer->committed_buffer->buffer);
1774         }
1775
1776         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1777                 TDM_WRN("dpms %s. Directly call commit handler instead of commit.", tdm_dpms_str(dpms_value));
1778                 if (func) {
1779                         _pthread_mutex_unlock(&private_display->lock);
1780                         func(output, 0, 0, 0, user_data);
1781                         _pthread_mutex_lock(&private_display->lock);
1782                 }
1783         }
1784
1785         return ret;
1786
1787 commit_failed:
1788         if (output_commit_handler) {
1789                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1790                 LIST_DEL(&output_commit_handler->link);
1791                 free(output_commit_handler);
1792         }
1793
1794         return ret;
1795 }
1796
1797 EXTERN tdm_error
1798 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
1799                                   void *user_data)
1800 {
1801         tdm_private_layer *private_layer = NULL;
1802
1803         OUTPUT_FUNC_ENTRY();
1804
1805         _pthread_mutex_lock(&private_display->lock);
1806
1807         if (private_output->commit_type == TDM_COMMIT_TYPE_NONE)
1808                 private_output->commit_type = TDM_COMMIT_TYPE_OUTPUT;
1809         else if (private_output->commit_type == TDM_COMMIT_TYPE_LAYER) {
1810                 TDM_ERR("Can't supported. Use tdm_layer_commit");
1811                 _pthread_mutex_unlock(&private_display->lock);
1812                 return TDM_ERROR_BAD_REQUEST;
1813         }
1814
1815         if (private_output->commit_per_vblank) {
1816                 TDM_ERR("Use tdm_layer_commit");
1817                 _pthread_mutex_unlock(&private_display->lock);
1818                 return TDM_ERROR_BAD_REQUEST;
1819         }
1820
1821         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1822                 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
1823                                 tdm_dpms_str(private_output->current_dpms_value));
1824                 _pthread_mutex_unlock(&private_display->lock);
1825                 return TDM_ERROR_DPMS_OFF;
1826         }
1827
1828         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1829                 TDM_INFO("output(%d) commit", private_output->pipe);
1830
1831         /* apply the pending data of all layers */
1832         LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1833                 tdm_layer_commit_pending_data(private_layer);
1834         }
1835
1836         ret = tdm_output_commit_internal(output, sync, func, user_data);
1837
1838         _pthread_mutex_unlock(&private_display->lock);
1839
1840         return ret;
1841 }
1842 /* LCOV_EXCL_STOP */
1843
1844 EXTERN tdm_error
1845 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
1846 {
1847         tdm_private_module *private_module;
1848         tdm_func_output *func_output;
1849         OUTPUT_FUNC_ENTRY();
1850
1851         TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1852
1853         _pthread_mutex_lock(&private_display->lock);
1854
1855         private_module = private_output->private_module;
1856         func_output = &private_module->func_output;
1857
1858         if (private_module->use_hal_tdm) {
1859                 ret = (tdm_error)hal_tdm_output_set_mode(private_output->output_backend, (const hal_tdm_output_mode *)mode);
1860         } else {
1861                 if (!func_output->output_set_mode) {
1862                         /* LCOV_EXCL_START */
1863                         _pthread_mutex_unlock(&private_display->lock);
1864                         TDM_WRN("not implemented!!");
1865                         return TDM_ERROR_NOT_IMPLEMENTED;
1866                         /* LCOV_EXCL_STOP */
1867                 }
1868
1869                 ret = func_output->output_set_mode(private_output->output_backend, mode);
1870         }
1871         if (ret == TDM_ERROR_NONE) {
1872                 private_output->current_mode = mode;
1873                 private_output->need_set_target_info = 1;
1874                 TDM_INFO("mode: %dx%d %dhz", mode->hdisplay, mode->vdisplay, mode->vrefresh);
1875         }
1876
1877         _pthread_mutex_unlock(&private_display->lock);
1878
1879         return ret;
1880 }
1881
1882 EXTERN tdm_error
1883 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
1884 {
1885         OUTPUT_FUNC_ENTRY();
1886
1887         TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1888
1889         _pthread_mutex_lock(&private_display->lock);
1890
1891         *mode = private_output->current_mode;
1892
1893         _pthread_mutex_unlock(&private_display->lock);
1894
1895         return ret;
1896 }
1897
1898 EXTERN tdm_error
1899 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
1900 {
1901         tdm_private_module *private_module;
1902         tdm_func_output *func_output;
1903         OUTPUT_FUNC_ENTRY();
1904
1905         if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1906                 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1907                         TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1908                         return TDM_ERROR_BAD_REQUEST;
1909                 }
1910
1911                 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1912                         TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1913                                         private_output->pipe, tdm_dpms_str(dpms_value));
1914                         return TDM_ERROR_BAD_REQUEST;
1915                 }
1916         }
1917
1918         _pthread_mutex_lock(&private_display->lock);
1919
1920         if (private_output->waiting_dpms_change) {
1921                 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1922                 _pthread_mutex_unlock(&private_display->lock);
1923                 return TDM_ERROR_BAD_REQUEST;
1924         }
1925
1926         private_module = private_output->private_module;
1927         func_output = &private_module->func_output;
1928
1929         TDM_INFO("output(%d) DPMS '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
1930
1931         if (private_module->use_hal_tdm) {
1932                 ret = (tdm_error)hal_tdm_output_set_dpms(private_output->output_backend, (hal_tdm_output_dpms)dpms_value);
1933         } else {
1934                 if (func_output->output_set_dpms)
1935                         ret = func_output->output_set_dpms(private_output->output_backend, dpms_value);
1936                 else {
1937                         /* LCOV_EXCL_START */
1938                         ret = TDM_ERROR_NONE;
1939                         TDM_WRN("DPMS not implemented!!");
1940                         /* LCOV_EXCL_STOP */
1941                 }
1942         }
1943
1944         if (ret == TDM_ERROR_NONE) {
1945                 if (private_output->current_dpms_value != dpms_value) {
1946                         private_output->current_dpms_value = dpms_value;
1947                         _tdm_output_call_thread_cb_dpms(private_output, dpms_value);
1948                 }
1949                 TDM_INFO("output(%d) DPMS '%s' done", private_output->pipe, tdm_dpms_str(dpms_value));
1950         } else {
1951                 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
1952
1953                 /* update current_dpms_value forcely */
1954                 tdm_output_get_dpms_internal(output, &temp);
1955
1956                 TDM_ERR("output(%d) set DPMS failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
1957         }
1958
1959         _pthread_mutex_unlock(&private_display->lock);
1960
1961         return ret;
1962 }
1963
1964 /* LCOV_EXCL_START */
1965 EXTERN tdm_error
1966 tdm_output_set_dpms_async(tdm_output *output, tdm_output_dpms dpms_value)
1967 {
1968         tdm_private_module *private_module;
1969         tdm_func_output *func_output;
1970         int sync = 0;
1971         OUTPUT_FUNC_ENTRY();
1972
1973         if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_ASYNC_DPMS)) {
1974                 TDM_ERR("output doesn't support the asynchronous DPMS control!");
1975                 return TDM_ERROR_BAD_REQUEST;
1976         }
1977
1978         if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1979                 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1980                         TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1981                         return TDM_ERROR_BAD_REQUEST;
1982                 }
1983
1984                 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1985                         TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1986                                         private_output->pipe, tdm_dpms_str(dpms_value));
1987                         return TDM_ERROR_BAD_REQUEST;
1988                 }
1989         }
1990
1991         _pthread_mutex_lock(&private_display->lock);
1992
1993         if (private_output->waiting_dpms_change) {
1994                 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1995                 _pthread_mutex_unlock(&private_display->lock);
1996                 return TDM_ERROR_BAD_REQUEST;
1997         }
1998
1999         private_module = private_output->private_module;
2000         func_output = &private_module->func_output;
2001         if (!private_module->use_hal_tdm) {
2002                 if (!func_output->output_set_dpms_handler) {
2003                         TDM_WRN("not implemented DPMS: output_set_dpms_handler");
2004                         _pthread_mutex_unlock(&private_display->lock);
2005                         return TDM_ERROR_NOT_IMPLEMENTED;
2006                 }
2007
2008                 if (!func_output->output_set_dpms_async) {
2009                         TDM_WRN("not implemented DPMS: output_set_dpms_async");
2010                         _pthread_mutex_unlock(&private_display->lock);
2011                         return TDM_ERROR_NOT_IMPLEMENTED;
2012                 }
2013         }
2014
2015         if (!private_output->regist_dpms_cb) {
2016                 private_output->regist_dpms_cb = 1;
2017                 if (private_module->use_hal_tdm)
2018                         ret = (tdm_error)hal_tdm_output_set_dpms_handler(private_output->output_backend,
2019                                         tdm_output_cb_dpms_hal_tdm, private_output);
2020                 else
2021                         ret = func_output->output_set_dpms_handler(private_output->output_backend,
2022                                         tdm_output_cb_dpms, private_output);
2023                 if (ret != TDM_ERROR_NONE) {
2024                         _pthread_mutex_unlock(&private_display->lock);
2025                         TDM_ERR("Can't set the DPMS handler!!");
2026                         return ret;
2027                 }
2028         }
2029
2030         TDM_INFO("output(%d) DPMS async '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
2031
2032         if (private_module->use_hal_tdm)
2033                 ret = (tdm_error)hal_tdm_output_set_dpms_async(private_output->output_backend, (hal_tdm_output_dpms)dpms_value, &sync);
2034         else
2035                 ret = func_output->output_set_dpms_async(private_output->output_backend, dpms_value, &sync);
2036
2037         if (ret == TDM_ERROR_NONE) {
2038                 if (sync) {
2039                         tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
2040
2041                         tdm_output_get_dpms_internal(output, &temp);
2042                         TDM_INFO("output(%d) DPMS async '%s'(%s) done", private_output->pipe, tdm_dpms_str(dpms_value), tdm_dpms_str(temp));
2043                 } else {
2044                         private_output->waiting_dpms_change = 1;
2045                         TDM_INFO("output(%d) DPMS async '%s' waiting", private_output->pipe, tdm_dpms_str(dpms_value));
2046                 }
2047         } else {
2048                 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
2049
2050                 /* update current_dpms_value forcely */
2051                 tdm_output_get_dpms_internal(output, &temp);
2052
2053                 TDM_ERR("output(%d) set DPMS async failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
2054         }
2055
2056         _pthread_mutex_unlock(&private_display->lock);
2057
2058         return ret;
2059 }
2060 /* LCOV_EXCL_STOP */
2061
2062 INTERN tdm_error
2063 tdm_output_get_dpms_internal(tdm_output *output, tdm_output_dpms *dpms_value)
2064 {
2065         tdm_private_output *private_output;
2066         tdm_private_module *private_module;
2067         tdm_func_output *func_output;
2068         tdm_error ret = TDM_ERROR_NONE;
2069
2070         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
2071
2072         private_output = (tdm_private_output*)output;
2073
2074         /* TODO: this is ugly. But before calling backend's output_get_dpms(), we have
2075          * to check if all backends's DPMS operation has no problem. In future, we'd
2076          * better use new env instead of using commit_per_vblank variable to distinguish
2077          * whether we use the stored value or backend's output_get_dpms.
2078          */
2079         if (!private_output->commit_per_vblank) {
2080                 *dpms_value = private_output->current_dpms_value;
2081                 return TDM_ERROR_NONE;
2082         }
2083
2084         private_module = private_output->private_module;
2085         func_output = &private_module->func_output;
2086
2087         if (private_module->use_hal_tdm) {
2088                 ret = (tdm_error)hal_tdm_output_get_dpms(private_output->output_backend, (hal_tdm_output_dpms *)dpms_value);
2089         } else {
2090                 if (!func_output->output_get_dpms) {
2091                         /* LCOV_EXCL_START */
2092                         *dpms_value = private_output->current_dpms_value;
2093                         TDM_WRN("DPMS get not implemented!!");
2094                         return TDM_ERROR_NONE;
2095                         /* LCOV_EXCL_STOP */
2096                 }
2097
2098                 ret = func_output->output_get_dpms(private_output->output_backend, dpms_value);
2099         }
2100         if (ret != TDM_ERROR_NONE) {
2101                 /* LCOV_EXCL_START */
2102                 TDM_ERR("output get DPMS failed");
2103                 *dpms_value = TDM_OUTPUT_DPMS_OFF;
2104                 /* LCOV_EXCL_STOP */
2105         }
2106
2107         /* checking with backend's value */
2108         if (*dpms_value != private_output->current_dpms_value) {
2109                 TDM_ERR("output(%d) DPMS changed suddenly: %s -> %s",
2110                                 private_output->pipe, tdm_dpms_str(private_output->current_dpms_value),
2111                                 tdm_dpms_str(*dpms_value));
2112                 private_output->current_dpms_value = *dpms_value;
2113                 _tdm_output_call_thread_cb_dpms(private_output, *dpms_value);
2114         }
2115
2116         return ret;
2117 }
2118
2119 INTERN tdm_error
2120 tdm_output_get_dpms_changing(tdm_output *output, int *changing)
2121 {
2122         tdm_private_output *private_output;
2123
2124         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
2125         TDM_RETURN_VAL_IF_FAIL(changing != NULL, TDM_ERROR_INVALID_PARAMETER);
2126
2127         private_output = (tdm_private_output*)output;
2128
2129         *changing = private_output->waiting_dpms_change;
2130
2131         return TDM_ERROR_NONE;
2132 }
2133
2134
2135 EXTERN tdm_error
2136 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
2137 {
2138         OUTPUT_FUNC_ENTRY();
2139
2140         TDM_RETURN_VAL_IF_FAIL(dpms_value != NULL, TDM_ERROR_INVALID_PARAMETER);
2141
2142         _pthread_mutex_lock(&private_display->lock);
2143
2144         ret = tdm_output_get_dpms_internal(output, dpms_value);
2145
2146         _pthread_mutex_unlock(&private_display->lock);
2147
2148         return ret;
2149 }
2150
2151 EXTERN tdm_error
2152 tdm_output_has_capture_capability(tdm_output *output, unsigned int *has_capability)
2153 {
2154         tdm_private_module *private_module;
2155
2156         OUTPUT_FUNC_ENTRY();
2157
2158         TDM_RETURN_VAL_IF_FAIL(has_capability != NULL, TDM_ERROR_INVALID_PARAMETER);
2159
2160         _pthread_mutex_lock(&private_display->lock);
2161
2162         private_module = private_output->private_module;
2163
2164         if (!(private_module->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE))
2165                 *has_capability = 0;
2166         else if (!(private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT))
2167                 *has_capability = 0;
2168         else
2169                 *has_capability = 1;
2170
2171         _pthread_mutex_unlock(&private_display->lock);
2172
2173         return ret;
2174 }
2175
2176 EXTERN tdm_capture *
2177 tdm_output_create_capture(tdm_output *output, tdm_error *error)
2178 {
2179         tdm_capture *capture = NULL;
2180
2181         OUTPUT_FUNC_ENTRY_ERROR();
2182
2183         _pthread_mutex_lock(&private_display->lock);
2184
2185         capture = (tdm_capture *)tdm_capture_create_output_internal(private_output, error);
2186
2187         _pthread_mutex_unlock(&private_display->lock);
2188
2189         return capture;
2190 }
2191
2192 EXTERN tdm_hwc *
2193 tdm_output_get_hwc(tdm_output *output, tdm_error *error)
2194 {
2195         tdm_private_hwc *private_hwc = NULL;
2196
2197         OUTPUT_FUNC_ENTRY_ERROR();
2198
2199         _pthread_mutex_lock(&private_display->lock);
2200
2201         private_hwc = private_output->private_hwc;
2202         if (!private_hwc) {
2203                 if (error)
2204                         *error = TDM_ERROR_BAD_REQUEST;
2205                 _pthread_mutex_unlock(&private_display->lock);
2206                 return NULL;
2207         }
2208
2209         if (error)
2210                 *error = TDM_ERROR_NONE;
2211
2212         _pthread_mutex_unlock(&private_display->lock);
2213
2214         return private_hwc;
2215 }
2216
2217 EXTERN tdm_error
2218 tdm_output_set_mirror(tdm_output *output, tdm_output *src_output, tdm_transform transform)
2219 {
2220         /* LCOV_EXCL_START */
2221         tdm_private_module *private_module;
2222         tdm_func_output *func_output;
2223         tdm_private_output *private_src_output;
2224
2225         OUTPUT_FUNC_ENTRY();
2226
2227         TDM_RETURN_VAL_IF_FAIL(src_output != NULL, TDM_ERROR_INVALID_PARAMETER);
2228
2229         _pthread_mutex_lock(&private_display->lock);
2230
2231         private_module = private_output->private_module;
2232         func_output = &private_module->func_output;
2233         private_src_output = (tdm_private_output*)src_output;
2234
2235         if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_MIRROR)) {
2236                 TDM_INFO("output(%d) doesn't support the mirror.", private_output->pipe);
2237                 _pthread_mutex_unlock(&private_display->lock);
2238                 return TDM_ERROR_BAD_REQUEST;
2239         }
2240
2241         if (private_module->use_hal_tdm) {
2242                 ret = (tdm_error)hal_tdm_output_set_mirror((hal_tdm_output *)private_output->output_backend,
2243                                         (hal_tdm_output *)private_src_output->output_backend, (hal_tdm_transform)transform);
2244         }
2245         else {
2246                 if (!func_output->output_set_mirror) {
2247                         TDM_WRN("not implemented!!");
2248                         _pthread_mutex_unlock(&private_display->lock);
2249                         return TDM_ERROR_NOT_IMPLEMENTED;
2250                 }
2251
2252                 ret = func_output->output_set_mirror(private_output->output_backend,
2253                                                                                         private_src_output->output_backend,
2254                                                                                         transform);
2255         }
2256         if (ret != TDM_ERROR_NONE) {
2257                 TDM_ERR("output(%p) fails to set MIRROR.", private_output);
2258                 _pthread_mutex_unlock(&private_display->lock);
2259                 return TDM_ERROR_BAD_REQUEST;
2260         }
2261
2262         _pthread_mutex_unlock(&private_display->lock);
2263
2264         return ret;
2265         /* LCOV_EXCL_STOP */
2266 }
2267
2268 tdm_error
2269 tdm_output_unset_mirror(tdm_output *output)
2270 {
2271         /* LCOV_EXCL_START */
2272         tdm_private_module *private_module;
2273         tdm_func_output *func_output;
2274
2275         OUTPUT_FUNC_ENTRY();
2276
2277         _pthread_mutex_lock(&private_display->lock);
2278
2279         private_module = private_output->private_module;
2280         func_output = &private_module->func_output;
2281
2282         if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_MIRROR)) {
2283                 TDM_INFO("output(%d) doesn't support the mirror.", private_output->pipe);
2284                 _pthread_mutex_unlock(&private_display->lock);
2285                 return TDM_ERROR_BAD_REQUEST;
2286         }
2287
2288         if (private_module->use_hal_tdm) {
2289                 ret = (tdm_error)hal_tdm_output_unset_mirror((hal_tdm_output *)private_output->output_backend);
2290         } else {
2291                 if (!func_output->output_unset_mirror) {
2292                         TDM_WRN("not implemented!!");
2293                         _pthread_mutex_unlock(&private_display->lock);
2294                         return TDM_ERROR_NOT_IMPLEMENTED;
2295                 }
2296
2297                 ret = func_output->output_unset_mirror(private_output->output_backend);
2298         }
2299         if (ret != TDM_ERROR_NONE) {
2300                 TDM_ERR("output(%p) fails to unset MIRROR.", private_output);
2301                 _pthread_mutex_unlock(&private_display->lock);
2302                 return TDM_ERROR_BAD_REQUEST;
2303         }
2304
2305         _pthread_mutex_unlock(&private_display->lock);
2306
2307         return ret;
2308         /* LCOV_EXCL_STOP */
2309 }
2310
2311 INTERN tdm_error
2312 tdm_output_choose_commit_per_vblank_mode(tdm_private_output *private_output, int mode)
2313 {
2314         if (!private_output)
2315                 return TDM_ERROR_INVALID_PARAMETER;
2316
2317         if (mode < 0 || mode > 2)
2318                 return TDM_ERROR_INVALID_PARAMETER;
2319
2320         private_output->commit_per_vblank = mode;
2321
2322         if (private_output->commit_per_vblank == 0)
2323                 TDM_INFO("commit per vblank: disable");
2324         else if (private_output->commit_per_vblank == 1)
2325                 TDM_INFO("commit per vblank: enable (1 layer)");
2326         else if (private_output->commit_per_vblank == 2)
2327                 TDM_INFO("commit per vblank: enable (previous commit)");
2328
2329         return TDM_ERROR_NONE;
2330 }
2331
2332 /* LCOV_EXCL_START */
2333 INTERN tdm_error
2334 tdm_voutput_destroy(tdm_voutput *voutput)
2335 {
2336         tdm_private_module *private_module = NULL;
2337         tdm_voutput *voutput_backend = NULL;
2338         tdm_func_voutput *func_voutput = NULL;
2339
2340         tdm_private_display *private_display;
2341         tdm_private_voutput *private_voutput;
2342         tdm_private_output *private_output;
2343         tdm_error ret = TDM_ERROR_NONE;
2344         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2345         private_voutput = (tdm_private_voutput*)voutput;
2346         private_display = private_voutput->private_display;
2347         private_module = private_voutput->private_module;
2348         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2349
2350         _pthread_mutex_lock(&private_display->lock);
2351
2352         func_voutput = &private_module->func_voutput;
2353         voutput_backend = private_voutput->voutput_backend;
2354         private_output = private_voutput->private_output;
2355         tdm_display_destroy_private_output(private_output);
2356         LIST_DEL(&private_voutput->link);
2357         free(private_voutput);
2358         if (func_voutput->voutput_destroy)
2359                 ret = func_voutput->voutput_destroy(voutput_backend);
2360
2361         _pthread_mutex_unlock(&private_display->lock);
2362
2363         return ret;
2364 }
2365
2366 INTERN tdm_error
2367 tdm_voutput_set_available_mode(tdm_voutput *voutput, const tdm_output_mode *modes, int count)
2368 {
2369         tdm_private_display *private_display;
2370         tdm_private_module *private_module = NULL;
2371         tdm_private_voutput *private_voutput;
2372         tdm_func_voutput *func_voutput = NULL;
2373         tdm_error ret = TDM_ERROR_NONE;
2374
2375         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2376         TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
2377         TDM_RETURN_VAL_IF_FAIL(count != 0, TDM_ERROR_INVALID_PARAMETER);
2378
2379         private_voutput = (tdm_private_voutput*)voutput;
2380         private_display = private_voutput->private_display;
2381         private_module = private_voutput->private_module;
2382         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2383
2384         _pthread_mutex_lock(&private_display->lock);
2385
2386         if (private_module->use_hal_tdm) {
2387                 ret = (tdm_error)hal_tdm_voutput_set_available_mode((hal_tdm_voutput *)private_voutput->voutput_backend,
2388                                                                                                                         (const hal_tdm_output_mode *)modes, count);
2389         } else {
2390                 func_voutput = &private_module->func_voutput;
2391                 if (func_voutput->voutput_set_available_mode)
2392                         ret = func_voutput->voutput_set_available_mode(private_voutput->voutput_backend, modes, count);
2393                 else
2394                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2395                 }
2396         _pthread_mutex_unlock(&private_display->lock);
2397
2398         return ret;
2399 }
2400
2401 INTERN tdm_error
2402 tdm_voutput_set_physical_size(tdm_voutput *voutput, unsigned int mmwidth, unsigned int mmheight)
2403 {
2404         tdm_private_display *private_display;
2405         tdm_private_module *private_module = NULL;
2406         tdm_private_voutput *private_voutput;
2407         tdm_func_voutput *func_voutput = NULL;
2408         tdm_error ret = TDM_ERROR_NONE;
2409
2410         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2411         TDM_RETURN_VAL_IF_FAIL(mmwidth != 0, TDM_ERROR_INVALID_PARAMETER);
2412         TDM_RETURN_VAL_IF_FAIL(mmheight != 0, TDM_ERROR_INVALID_PARAMETER);
2413
2414         private_voutput = (tdm_private_voutput*)voutput;
2415         private_display = private_voutput->private_display;
2416         private_module = private_voutput->private_module;
2417         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2418
2419         _pthread_mutex_lock(&private_display->lock);
2420
2421         if (private_module->use_hal_tdm) {
2422                 ret = (tdm_error)hal_tdm_voutput_set_physical_size((hal_tdm_voutput *)private_voutput->voutput_backend, mmwidth, mmheight);
2423         } else {
2424                 func_voutput = &private_module->func_voutput;
2425                 if (func_voutput->voutput_set_physical_size)
2426                         ret = func_voutput->voutput_set_physical_size(private_voutput->voutput_backend, mmwidth, mmheight);
2427                 else
2428                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2429         }
2430         _pthread_mutex_unlock(&private_display->lock);
2431
2432         return ret;
2433 }
2434
2435 INTERN tdm_error
2436 tdm_voutput_connect(tdm_voutput *voutput)
2437 {
2438         tdm_private_display *private_display;
2439         tdm_private_module *private_module = NULL;
2440         tdm_private_voutput *private_voutput;
2441         tdm_func_voutput *func_voutput = NULL;
2442         tdm_error ret = TDM_ERROR_NONE;
2443
2444         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2445
2446         private_voutput = (tdm_private_voutput*)voutput;
2447         private_display = private_voutput->private_display;
2448         private_module = private_voutput->private_module;
2449         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2450
2451         _pthread_mutex_lock(&private_display->lock);
2452
2453         if (private_module->use_hal_tdm) {
2454                 ret = (tdm_error)hal_tdm_voutput_connect((hal_tdm_voutput *)private_voutput->voutput_backend);
2455         } else {
2456                 func_voutput = &private_module->func_voutput;
2457                 if (func_voutput->voutput_connect)
2458                         ret = func_voutput->voutput_connect(private_voutput->voutput_backend);
2459                 else
2460                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2461                 }
2462         _pthread_mutex_unlock(&private_display->lock);
2463
2464         return ret;
2465 }
2466
2467 INTERN tdm_error
2468 tdm_voutput_disconnect(tdm_voutput *voutput)
2469 {
2470         tdm_private_display *private_display;
2471         tdm_private_module *private_module = NULL;
2472         tdm_private_voutput *private_voutput;
2473         tdm_func_voutput *func_voutput = NULL;
2474         tdm_error ret = TDM_ERROR_NONE;
2475
2476         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2477
2478         private_voutput = (tdm_private_voutput*)voutput;
2479         private_display = private_voutput->private_display;
2480         private_module = private_voutput->private_module;
2481         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2482
2483         _pthread_mutex_lock(&private_display->lock);
2484
2485         if (private_module->use_hal_tdm) {
2486                 ret = (tdm_error)hal_tdm_voutput_disconnect((hal_tdm_voutput *)private_voutput->voutput_backend);
2487         } else {
2488                 func_voutput = &private_module->func_voutput;
2489                 if (func_voutput->voutput_disconnect)
2490                         ret = func_voutput->voutput_disconnect(private_voutput->voutput_backend);
2491                 else
2492                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2493         }
2494         _pthread_mutex_unlock(&private_display->lock);
2495
2496         return ret;
2497 }
2498
2499 INTERN tdm_error
2500 tdm_voutput_set_commit_func(tdm_voutput *voutput, tdm_voutput_commit_handler func)
2501 {
2502         tdm_private_display *private_display;
2503         tdm_private_module *private_module = NULL;
2504         tdm_private_voutput *private_voutput;
2505         tdm_func_voutput *func_voutput = NULL;
2506         tdm_error ret = TDM_ERROR_NONE;
2507
2508         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2509
2510         private_voutput = (tdm_private_voutput*)voutput;
2511         private_display = private_voutput->private_display;
2512         private_module = private_voutput->private_module;
2513         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2514
2515         if (private_module->use_hal_tdm) {
2516                 ret = (tdm_error)hal_tdm_voutput_set_commit_func((hal_tdm_voutput *)private_voutput->voutput_backend,
2517                                                                                                                 (hal_tdm_voutput_commit_handler)func);
2518         } else {
2519                 func_voutput = &private_module->func_voutput;
2520                 if (func_voutput->voutput_set_commit_func)
2521                         ret = func_voutput->voutput_set_commit_func(private_voutput->voutput_backend, func);
2522                 else
2523                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2524         }
2525         return ret;
2526 }
2527
2528 INTERN tdm_error
2529 tdm_voutput_commit_done(tdm_voutput *voutput)
2530 {
2531         tdm_private_display *private_display;
2532         tdm_private_module *private_module = NULL;
2533         tdm_private_voutput *private_voutput;
2534         tdm_func_voutput *func_voutput = NULL;
2535         tdm_error ret = TDM_ERROR_NONE;
2536
2537         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2538
2539         private_voutput = (tdm_private_voutput*)voutput;
2540         private_display = private_voutput->private_display;
2541         private_module = private_voutput->private_module;
2542         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2543
2544         _pthread_mutex_lock(&private_display->lock);
2545
2546         if (private_module->use_hal_tdm) {
2547                 ret = (tdm_error)hal_tdm_voutput_commit_done((hal_tdm_voutput *)private_voutput->voutput_backend);
2548         } else {
2549                 func_voutput = &private_module->func_voutput;
2550                 if (func_voutput->voutput_commit_done)
2551                         ret = func_voutput->voutput_commit_done(private_voutput->voutput_backend);
2552                 else
2553                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2554         }
2555         _pthread_mutex_unlock(&private_display->lock);
2556
2557         return ret;
2558 }
2559 /* LCOV_EXCL_STOP */