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                 memcpy(value->ptr, &hvalue.ptr, sizeof(tdm_value));
 954         } else {
 955                 func_output = &private_module->func_output;
 956
 957                 if (!func_output->output_get_property) {
 958                         /* LCOV_EXCL_START */
 959                         _pthread_mutex_unlock(&private_display->lock);
 960                         TDM_WRN("not implemented!!");
 961                         return TDM_ERROR_NOT_IMPLEMENTED;
 962                         /* LCOV_EXCL_STOP */
 963                 }
 964
 965                 ret = func_output->output_get_property(private_output->output_backend, id, value);
 966         }
 967         _pthread_mutex_unlock(&private_display->lock);
 968
 969         return ret;
 970 }
 971
 972 static void
 973 _tdm_output_thread_cb_vblank(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
 974 {
 975         tdm_thread_cb_output_vblank *output_vblank = (tdm_thread_cb_output_vblank *)cb_base;
 976         tdm_private_output_vblank_handler *vblank_handler = output_vblank->base.data;
 977         tdm_private_output_vblank_handler *v = NULL, *vv = NULL;
 978         tdm_private_output *private_output = object;
 979         struct list_head clone_list;
 980         int interval, sync;
 981         pid_t tid = syscall(SYS_gettid);
 982
 983         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
 984
 985         assert(vblank_handler->owner_tid == tid);
 986
 987         vblank_handler->sent_to_frontend = 0;
 988
 989         _tdm_output_vblank_timeout_update(private_output, 0);
 990
 991         tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
 992
 993         interval = vblank_handler->interval;
 994         sync = vblank_handler->sync;
 995
 996         LIST_INITHEAD(&clone_list);
 997
 998         LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) {
 999                 if (v->interval != interval || v->sync != sync || v->owner_tid != tid)
1000                         continue;
1001
1002                 LIST_DEL(&v->link);
1003                 LIST_ADDTAIL(&v->link, &clone_list);
1004         }
1005
1006         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1007                 TDM_INFO("----------------------------------------- output(%d) got vblank", private_output->pipe);
1008
1009         _pthread_mutex_unlock(&private_display->lock);
1010         LIST_FOR_EACH_ENTRY_SAFE(v, vv, &clone_list, link) {
1011                 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1012                         TDM_INFO("handler(%p)", v);
1013
1014                 LIST_DEL(&v->link);
1015
1016                 if (v->func)
1017                         v->func(v->private_output,
1018                                         output_vblank->sequence,
1019                                         output_vblank->tv_sec,
1020                                         output_vblank->tv_usec,
1021                                         v->user_data);
1022
1023                 free(v);
1024         }
1025         _pthread_mutex_lock(&private_display->lock);
1026
1027         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1028                 TDM_INFO("-----------------------------------------...");
1029 }
1030
1031 static void
1032 _tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
1033                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1034 {
1035         tdm_private_output_vblank_handler *vblank_handler = user_data;
1036         tdm_thread_cb_output_vblank output_vblank;
1037         tdm_error ret;
1038
1039         memset(&output_vblank, 0, sizeof output_vblank);
1040         output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
1041         output_vblank.base.length = sizeof output_vblank;
1042         output_vblank.base.object_stamp = vblank_handler->private_output->stamp;
1043         output_vblank.base.data = vblank_handler;
1044         output_vblank.base.sync = 0;
1045         output_vblank.sequence = sequence;
1046         output_vblank.tv_sec = tv_sec;
1047         output_vblank.tv_usec = tv_usec;
1048
1049         vblank_handler->sent_to_frontend = 1;
1050
1051         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1052                 TDM_INFO("output(%d) wait_vblank: handler(%p)", vblank_handler->private_output->pipe, vblank_handler);
1053
1054         ret = tdm_thread_cb_call(vblank_handler->private_output, &output_vblank.base, 1);
1055         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1056 }
1057
1058 static void
1059 _tdm_output_cb_vblank_hal_tdm(hal_tdm_output *output_backend, unsigned int sequence,
1060                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1061 {
1062         tdm_private_output_vblank_handler *vblank_handler = user_data;
1063         tdm_thread_cb_output_vblank output_vblank;
1064         tdm_error ret;
1065
1066         memset(&output_vblank, 0, sizeof output_vblank);
1067         output_vblank.base.type = TDM_THREAD_CB_OUTPUT_VBLANK;
1068         output_vblank.base.length = sizeof output_vblank;
1069         output_vblank.base.object_stamp = vblank_handler->private_output->stamp;
1070         output_vblank.base.data = vblank_handler;
1071         output_vblank.base.sync = 0;
1072         output_vblank.sequence = sequence;
1073         output_vblank.tv_sec = tv_sec;
1074         output_vblank.tv_usec = tv_usec;
1075
1076         vblank_handler->sent_to_frontend = 1;
1077
1078         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1079                 TDM_INFO("output(%d) wait_vblank: handler(%p)", vblank_handler->private_output->pipe, vblank_handler);
1080
1081         ret = tdm_thread_cb_call(vblank_handler->private_output, &output_vblank.base, 1);
1082         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1083 }
1084
1085 /* LCOV_EXCL_START */
1086 static void
1087 _tdm_output_thread_cb_commit(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
1088 {
1089         tdm_thread_cb_output_commit *output_commit = (tdm_thread_cb_output_commit *)cb_base;
1090         tdm_private_output_commit_handler *output_commit_handler = output_commit->base.data;
1091         tdm_private_output *private_output = object;
1092         tdm_private_layer *private_layer = NULL;
1093
1094         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1095
1096         if (!output_commit_handler)
1097                 return;
1098
1099         assert(output_commit_handler->owner_tid == syscall(SYS_gettid));
1100
1101         tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1102
1103         LIST_DEL(&output_commit_handler->link);
1104
1105         if (tdm_debug_module & TDM_DEBUG_COMMIT) {
1106                 TDM_INFO("----------------------------------------- output(%d) committed", private_output->pipe);
1107                 TDM_INFO("handler(%p)", output_commit_handler);
1108         }
1109
1110         if (private_output->commit_type == TDM_COMMIT_TYPE_OUTPUT) {
1111                 /* In case of layer commit, the below will be handled in the layer commit callback */
1112                 LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1113                         if (private_layer->committed_buffer)
1114                                 tdm_layer_committed(private_layer, &private_layer->committed_buffer);
1115                 }
1116         }
1117
1118         if (output_commit_handler->func) {
1119                 _pthread_mutex_unlock(&private_display->lock);
1120                 output_commit_handler->func(private_output,
1121                                                                         output_commit->sequence,
1122                                                                         output_commit->tv_sec,
1123                                                                         output_commit->tv_usec,
1124                                                                         output_commit_handler->user_data);
1125                 _pthread_mutex_lock(&private_display->lock);
1126         }
1127
1128         free(output_commit_handler);
1129
1130         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1131                 TDM_INFO("-----------------------------------------...");
1132 }
1133
1134 static void
1135 _tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
1136                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1137 {
1138         tdm_private_output_commit_handler *output_commit_handler = user_data;
1139         tdm_private_output *private_output;
1140         tdm_thread_cb_output_commit output_commit;
1141         tdm_error ret;
1142
1143         if (output_commit_handler)
1144                 private_output = output_commit_handler->private_output;
1145         else
1146                 private_output = tdm_display_find_private_output(tdm_display_get(), output_backend);
1147
1148         memset(&output_commit, 0, sizeof output_commit);
1149         output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
1150         output_commit.base.length = sizeof output_commit;
1151         output_commit.base.object_stamp = private_output->stamp;
1152         output_commit.base.data = output_commit_handler;
1153         output_commit.base.sync = 0;
1154         output_commit.sequence = sequence;
1155         output_commit.tv_sec = tv_sec;
1156         output_commit.tv_usec = tv_usec;
1157
1158         ret = tdm_thread_cb_call(private_output, &output_commit.base, 1);
1159         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1160 }
1161
1162 static void
1163 _tdm_output_cb_commit_hal_tdm(hal_tdm_output *output_backend, unsigned int sequence,
1164                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1165 {
1166         tdm_private_output_commit_handler *output_commit_handler = user_data;
1167         tdm_private_output *private_output;
1168         tdm_thread_cb_output_commit output_commit;
1169         tdm_error ret;
1170
1171         if (output_commit_handler)
1172                 private_output = output_commit_handler->private_output;
1173         else
1174                 private_output = tdm_display_find_private_output(tdm_display_get(), (tdm_output *)output_backend);
1175
1176         memset(&output_commit, 0, sizeof output_commit);
1177         output_commit.base.type = TDM_THREAD_CB_OUTPUT_COMMIT;
1178         output_commit.base.length = sizeof output_commit;
1179         output_commit.base.object_stamp = private_output->stamp;
1180         output_commit.base.data = output_commit_handler;
1181         output_commit.base.sync = 0;
1182         output_commit.sequence = sequence;
1183         output_commit.tv_sec = tv_sec;
1184         output_commit.tv_usec = tv_usec;
1185
1186         ret = tdm_thread_cb_call(private_output, &output_commit.base, 1);
1187         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1188 }
1189 /* LCOV_EXCL_STOP */
1190
1191 /* LCOV_EXCL_START */
1192 static void
1193 _tdm_voutput_thread_cb_commit(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
1194 {
1195         tdm_thread_cb_voutput_commit *voutput_commit = (tdm_thread_cb_voutput_commit *)cb_base;
1196         tdm_private_voutput_commit_handler *voutput_commit_handler = voutput_commit->base.data;
1197         tdm_private_voutput *private_voutput = object;
1198         tdm_private_output *private_output = NULL;
1199
1200         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1201
1202         if (!voutput_commit_handler)
1203                 return;
1204
1205         assert(voutput_commit_handler->owner_tid == syscall(SYS_gettid));
1206
1207         tdm_thread_cb_remove(private_voutput, TDM_THREAD_CB_VOUTPUT_COMMIT, voutput_commit_handler, _tdm_voutput_thread_cb_commit, NULL);
1208
1209         LIST_DEL(&voutput_commit_handler->link);
1210
1211         private_output = private_voutput->private_output;
1212         if (tdm_debug_module & TDM_DEBUG_COMMIT) {
1213                 TDM_INFO("----------------------------------------- voutput(%d) committed", private_output->pipe);
1214                 TDM_INFO("handler(%p)", voutput_commit_handler);
1215         }
1216
1217         if (voutput_commit_handler->func && private_voutput->set_voutput_commit != 0) {
1218                 _pthread_mutex_unlock(&private_display->lock);
1219                 voutput_commit_handler->func(private_voutput, voutput_commit_handler->user_data);
1220                 _pthread_mutex_lock(&private_display->lock);
1221         }
1222
1223         free(voutput_commit_handler);
1224
1225         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1226                 TDM_INFO("-----------------------------------------...");
1227 }
1228
1229 static void
1230 _tdm_voutput_cb_commit(tdm_voutput *voutput_backend, unsigned int sequence,
1231                                           unsigned int tv_sec, unsigned int tv_usec, void *user_data)
1232 {
1233         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1234         tdm_private_module *private_module;
1235         tdm_private_voutput *private_voutput = NULL, *v = NULL;
1236         tdm_private_output *private_output;
1237         tdm_thread_cb_voutput_commit voutput_commit;
1238         tdm_error ret;
1239
1240         private_module = tdm_display_get()->virtual_module;
1241
1242         LIST_FOR_EACH_ENTRY(v, &private_module->voutput_list, link) {
1243                 if (v->voutput_backend == voutput_backend) {
1244                         private_voutput = v;
1245                         break;
1246                 }
1247         }
1248         if (!private_voutput) {
1249                 TDM_ERR("cannot find voutput");
1250                 return;
1251         }
1252
1253         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) == 0) return;
1254
1255         voutput_commit_handler = LIST_FIRST_ENTRY(&private_voutput->voutput_commit_handler_list, tdm_private_voutput_commit_handler, link);
1256
1257         private_output = private_voutput->private_output;
1258
1259         memset(&voutput_commit, 0, sizeof voutput_commit);
1260         voutput_commit.base.type = TDM_THREAD_CB_VOUTPUT_COMMIT;
1261         voutput_commit.base.length = sizeof voutput_commit;
1262         voutput_commit.base.object_stamp = private_output->stamp;
1263         voutput_commit.base.data = voutput_commit_handler;
1264         voutput_commit.base.sync = 0;
1265         voutput_commit.sequence = sequence;
1266         voutput_commit.tv_sec = tv_sec;
1267         voutput_commit.tv_usec = tv_usec;
1268
1269         ret = tdm_thread_cb_call(private_voutput, &voutput_commit.base, 1);
1270         TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
1271 }
1272 /* LCOV_EXCL_STOP */
1273
1274 /* add_front: To distinguish between the user vblank handlers and the layer
1275  *            commit vblank handlers. The layer commit handlers will be called
1276  *            before calling the user vblank handlers.
1277  */
1278 static tdm_error
1279 _tdm_output_wait_vblank(tdm_private_output *private_output, int interval, int sync,
1280                                                 tdm_output_vblank_handler func, void *user_data,
1281                                                 unsigned int add_front)
1282 {
1283         tdm_private_module *private_module;
1284         tdm_func_output *func_output;
1285         tdm_private_output_vblank_handler *vblank_handler = NULL, *v = NULL;
1286         unsigned int skip_request = 0;
1287         pid_t tid = syscall(SYS_gettid);
1288         tdm_error ret = TDM_ERROR_NONE;
1289
1290         private_module = private_output->private_module;
1291         func_output = &private_module->func_output;
1292
1293         /* interval SHOULD be at least 1 */
1294         if (interval <= 0)
1295                 interval = 1;
1296
1297         if (private_module->use_hal_tdm) {
1298                 if (!private_output->regist_vblank_cb) {
1299                         private_output->regist_vblank_cb = 1;
1300                         ret = (tdm_error)hal_tdm_output_set_vblank_handler(private_output->output_backend, _tdm_output_cb_vblank_hal_tdm);
1301                 }
1302         } else {
1303                 if (!func_output->output_wait_vblank) {
1304                         /* LCOV_EXCL_START */
1305                         TDM_WRN("not implemented!!");
1306                         return TDM_ERROR_NOT_IMPLEMENTED;
1307                         /* LCOV_EXCL_STOP */
1308                 }
1309
1310                 if (!private_output->regist_vblank_cb) {
1311                         private_output->regist_vblank_cb = 1;
1312                         ret = func_output->output_set_vblank_handler(private_output->output_backend,
1313                                         _tdm_output_cb_vblank);
1314                 }
1315         }
1316         vblank_handler = calloc(1, sizeof(tdm_private_output_vblank_handler));
1317         if (!vblank_handler) {
1318                 /* LCOV_EXCL_START */
1319                 TDM_ERR("failed: alloc memory");
1320                 return TDM_ERROR_OUT_OF_MEMORY;
1321                 /* LCOV_EXCL_STOP */
1322         }
1323
1324         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1325                 TDM_INFO("output(%d) wait_vblank: handler(%p)", private_output->pipe, vblank_handler);
1326
1327         LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
1328                 if (v->interval == interval && v->sync == sync && v->owner_tid == tid) {
1329                         skip_request = 1;
1330                         break;
1331                 }
1332         }
1333
1334         if (add_front)
1335                 LIST_ADD(&vblank_handler->link, &private_output->vblank_handler_list);
1336         else
1337                 LIST_ADDTAIL(&vblank_handler->link, &private_output->vblank_handler_list);
1338
1339         vblank_handler->private_output = private_output;
1340         vblank_handler->interval = interval;
1341         vblank_handler->sync = sync;
1342         vblank_handler->func = func;
1343         vblank_handler->user_data = user_data;
1344         vblank_handler->owner_tid = tid;
1345
1346         /* If there is the previous request, we can skip to call output_wait_vblank() */
1347         if (!skip_request) {
1348                 ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
1349                 if (ret != TDM_ERROR_NONE) {
1350                         TDM_ERR("tdm_thread_cb_add failed");
1351                         goto wait_failed;
1352                 }
1353                 if (private_module->use_hal_tdm)
1354                         ret = (tdm_error)hal_tdm_output_wait_vblank(private_output->output_backend, interval,
1355                                                                                                           sync, vblank_handler);
1356                 else
1357                         ret = func_output->output_wait_vblank(private_output->output_backend, interval,
1358                                                                                                   sync, vblank_handler);
1359                 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
1360
1361                 _tdm_output_vblank_timeout_update(private_output, 1000);
1362
1363                 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1364                         TDM_INFO("output(%d) backend wait_vblank", private_output->pipe);
1365         }
1366
1367         return ret;
1368
1369 wait_failed:
1370         /* LCOV_EXCL_START */
1371         if (vblank_handler) {
1372                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_VBLANK, vblank_handler, _tdm_output_thread_cb_vblank, NULL);
1373                 LIST_DEL(&vblank_handler->link);
1374                 free(vblank_handler);
1375         }
1376         return ret;
1377         /* LCOV_EXCL_STOP */
1378 }
1379
1380 EXTERN tdm_error
1381 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
1382                                            tdm_output_vblank_handler func, void *user_data)
1383 {
1384         OUTPUT_FUNC_ENTRY();
1385         TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER);
1386
1387         _pthread_mutex_lock(&private_display->lock);
1388
1389         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1390                 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
1391                                 tdm_dpms_str(private_output->current_dpms_value));
1392                 _pthread_mutex_unlock(&private_display->lock);
1393                 return TDM_ERROR_DPMS_OFF;
1394         }
1395
1396         if (private_output->waiting_dpms_change) {
1397                 TDM_WRN("output(%d) dpms is changing: %s", private_output->pipe,
1398                                 tdm_dpms_str(private_output->current_dpms_value));
1399                 _pthread_mutex_unlock(&private_display->lock);
1400                 return TDM_ERROR_DPMS_OFF;
1401         }
1402
1403         ret = _tdm_output_wait_vblank(private_output, interval, sync, func, user_data, 0);
1404
1405         _pthread_mutex_unlock(&private_display->lock);
1406
1407         return ret;
1408 }
1409
1410 /* LCOV_EXCL_START */
1411 EXTERN tdm_error
1412 tdm_output_wait_vblank_add_front(tdm_output *output, int interval, int sync,
1413                                                                  tdm_output_vblank_handler func, void *user_data)
1414 {
1415         OUTPUT_FUNC_ENTRY();
1416
1417         _pthread_mutex_lock(&private_display->lock);
1418
1419         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1420                 TDM_WRN("output(%d) dpms: %s", private_output->pipe,
1421                                 tdm_dpms_str(private_output->current_dpms_value));
1422                 _pthread_mutex_unlock(&private_display->lock);
1423                 return TDM_ERROR_DPMS_OFF;
1424         }
1425
1426         if (private_output->waiting_dpms_change) {
1427                 TDM_WRN("output(%d) dpms is changing: %s", private_output->pipe,
1428                                 tdm_dpms_str(private_output->current_dpms_value));
1429                 _pthread_mutex_unlock(&private_display->lock);
1430                 return TDM_ERROR_DPMS_OFF;
1431         }
1432
1433         ret = _tdm_output_wait_vblank(private_output, interval, sync, func, user_data, 1);
1434
1435         _pthread_mutex_unlock(&private_display->lock);
1436
1437         return ret;
1438 }
1439 /* LCOV_EXCL_STOP */
1440
1441 INTERN void
1442 tdm_output_remove_vblank_handler_internal(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
1443 {
1444         tdm_private_output *private_output = (tdm_private_output*)output;
1445         tdm_private_output_vblank_handler *v = NULL;
1446
1447         TDM_RETURN_IF_FAIL(private_output != NULL);
1448         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1449
1450         LIST_FOR_EACH_ENTRY(v, &private_output->vblank_handler_list, link) {
1451                 if (v->func == func && v->user_data == user_data) {
1452                         /* only set func & user_data to NULL. It will be freed when an event occurs */
1453                         v->func = NULL;
1454                         v->user_data = NULL;
1455                         break;
1456                 }
1457         }
1458 }
1459
1460 /* LCOV_EXCL_START */
1461 INTERN void
1462 tdm_output_remove_commit_handler_internal(tdm_output *output, tdm_output_commit_handler func, void *user_data)
1463 {
1464         tdm_private_output *private_output = (tdm_private_output*)output;
1465         tdm_private_output_commit_handler *c = NULL;
1466
1467         TDM_RETURN_IF_FAIL(private_output != NULL);
1468         TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
1469
1470         LIST_FOR_EACH_ENTRY(c, &private_output->output_commit_handler_list, link) {
1471                 if (c->func == func && c->user_data == user_data) {
1472                         /* only set func & user_data to NULL. It will be freed when an event occurs */
1473                         c->func = NULL;
1474                         c->user_data = NULL;
1475                         break;
1476                 }
1477         }
1478 }
1479 /* LCOV_EXCL_STOP */
1480
1481 EXTERN tdm_error
1482 tdm_output_remove_vblank_handler(tdm_output *output, tdm_output_vblank_handler func, void *user_data)
1483 {
1484         OUTPUT_FUNC_ENTRY();
1485
1486         _pthread_mutex_lock(&private_display->lock);
1487
1488         tdm_output_remove_vblank_handler_internal(output, func, user_data);
1489
1490         _pthread_mutex_unlock(&private_display->lock);
1491
1492         return ret;
1493 }
1494
1495 /* LCOV_EXCL_START */
1496 EXTERN tdm_error
1497 tdm_output_remove_commit_handler(tdm_output *output, tdm_output_commit_handler func, void *user_data)
1498 {
1499         OUTPUT_FUNC_ENTRY();
1500
1501         _pthread_mutex_lock(&private_display->lock);
1502
1503         tdm_output_remove_commit_handler_internal(output, func, user_data);
1504
1505         _pthread_mutex_unlock(&private_display->lock);
1506
1507         return ret;
1508 }
1509 /* LCOV_EXCL_STOP */
1510
1511 /* LCOV_EXCL_START */
1512 INTERN void
1513 tdm_output_request_mode_set(tdm_output *output, unsigned int index)
1514 {
1515         tdm_private_output *private_output = (tdm_private_output*)output;
1516         tdm_private_output_mode_change_handler *mode_change_handler = NULL;
1517
1518         TDM_RETURN_IF_FAIL(private_output != NULL);
1519
1520         if (LIST_IS_EMPTY(&private_output->mode_change_request_handler_list))
1521                 return;
1522
1523         LIST_FOR_EACH_ENTRY(mode_change_handler, &private_output->mode_change_request_handler_list, link) {
1524                 mode_change_handler->func(mode_change_handler->private_output, index, mode_change_handler->user_data);
1525         }
1526 }
1527
1528 static void
1529 _voutput_commit_func(tdm_voutput *voutput, tbm_surface_h buffer)
1530 {
1531         tdm_private_voutput *private_voutput = (tdm_private_voutput *)voutput;
1532         tdm_error ret;
1533
1534         TDM_RETURN_IF_FAIL(voutput != NULL);
1535         TDM_RETURN_IF_FAIL(buffer != NULL);
1536
1537         ret = tdm_voutput_attach_buffer(private_voutput, buffer);
1538         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1539         ret = tdm_voutput_commit_buffer(private_voutput);
1540         TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
1541
1542         return;
1543 }
1544
1545 INTERN tdm_error
1546 tdm_output_set_voutput_commit(tdm_voutput *voutput)
1547 {
1548         tdm_private_display *private_display;
1549         tdm_private_output *private_output;
1550         tdm_private_voutput *private_voutput;
1551         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1552         tdm_error ret = TDM_ERROR_NONE;
1553
1554         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
1555
1556         private_voutput = (tdm_private_voutput *)voutput;
1557         private_display = private_voutput->private_display;
1558         private_output = (tdm_private_output *)private_voutput->private_output;
1559
1560         _pthread_mutex_lock(&private_display->lock);
1561
1562         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) != 0) {
1563                 _pthread_mutex_unlock(&private_display->lock);
1564                 return ret;
1565         }
1566
1567         if (!private_voutput->regist_commit_cb) {
1568                 private_voutput->regist_commit_cb = 1;
1569                 ret = tdm_voutput_set_commit_func(private_voutput, _tdm_voutput_cb_commit);
1570                 if (ret != TDM_ERROR_NONE) {
1571                         TDM_ERR("failed: tdm_voutput_set_commit_func");
1572                         _pthread_mutex_unlock(&private_display->lock);
1573                         return ret;
1574                 }
1575         }
1576
1577         voutput_commit_handler = calloc(1, sizeof(tdm_private_voutput_commit_handler));
1578         if (!voutput_commit_handler) {
1579                 TDM_ERR("failed: alloc memory");
1580                 _pthread_mutex_unlock(&private_display->lock);
1581                 return TDM_ERROR_OUT_OF_MEMORY;
1582         }
1583
1584         ret = tdm_thread_cb_add(private_output->private_voutput, TDM_THREAD_CB_VOUTPUT_COMMIT, voutput_commit_handler, _tdm_voutput_thread_cb_commit, NULL);
1585         if (ret != TDM_ERROR_NONE) {
1586                 TDM_ERR("tdm_thread_cb_add failed");
1587                 free(voutput_commit_handler);
1588                 _pthread_mutex_unlock(&private_display->lock);
1589                 return ret;
1590         }
1591
1592         LIST_ADDTAIL(&voutput_commit_handler->link, &private_voutput->voutput_commit_handler_list);
1593         voutput_commit_handler->private_voutput = private_voutput;
1594         voutput_commit_handler->func = _voutput_commit_func;
1595         voutput_commit_handler->owner_tid = syscall(SYS_gettid);
1596
1597         private_voutput->set_voutput_commit = 1;
1598
1599         _pthread_mutex_unlock(&private_display->lock);
1600
1601         return ret;
1602 }
1603
1604 INTERN tdm_error
1605 tdm_output_unset_voutput_commit(tdm_voutput *voutput)
1606 {
1607         tdm_private_display *private_display;
1608         tdm_private_output *private_output;
1609         tdm_private_voutput *private_voutput;
1610         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1611         tdm_error ret = TDM_ERROR_NONE;
1612
1613         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
1614
1615         private_voutput = (tdm_private_voutput *)voutput;
1616         private_display = private_voutput->private_display;
1617         private_output = (tdm_private_output *)private_voutput->private_output;
1618
1619         _pthread_mutex_lock(&private_display->lock);
1620
1621         private_voutput->set_voutput_commit = 0;
1622
1623         if (private_voutput->regist_commit_cb) {
1624                 private_voutput->regist_commit_cb = 0;
1625                 ret = tdm_voutput_set_commit_func(private_voutput, NULL);
1626                 if (ret != TDM_ERROR_NONE) {
1627                         TDM_ERR("failed: tdm_voutput_set_commit_func");
1628                         _pthread_mutex_unlock(&private_display->lock);
1629                         return ret;
1630                 }
1631         }
1632
1633         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) == 0) {
1634                 _pthread_mutex_unlock(&private_display->lock);
1635                 return TDM_ERROR_NONE;
1636         }
1637
1638         if (LIST_LENGTH(&private_output->output_commit_handler_list) != 0) {
1639                 //commiting. don't remove voutput commit thread here
1640                 _pthread_mutex_unlock(&private_display->lock);
1641                 return TDM_ERROR_NONE;
1642         }
1643
1644         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) != 0) {
1645                 voutput_commit_handler = LIST_FIRST_ENTRY(&private_voutput->voutput_commit_handler_list, tdm_private_voutput_commit_handler, link);
1646         } else {
1647                 _pthread_mutex_unlock(&private_display->lock);
1648                 return TDM_ERROR_NONE;
1649         }
1650
1651         tdm_thread_cb_remove(private_output->private_voutput, TDM_THREAD_CB_VOUTPUT_COMMIT, voutput_commit_handler, _tdm_voutput_thread_cb_commit, NULL);
1652
1653         _pthread_mutex_unlock(&private_display->lock);
1654
1655         return TDM_ERROR_NONE;
1656 }
1657 /* LCOV_EXCL_STOP */
1658
1659 /* LCOV_EXCL_START */
1660 INTERN tdm_error
1661 tdm_output_commit_internal(tdm_output *output, int sync, tdm_output_commit_handler func, void *user_data)
1662 {
1663         tdm_private_display *private_display;
1664         tdm_private_output *private_output;
1665         tdm_private_voutput *private_voutput;
1666         tdm_private_module *private_module;
1667         tdm_func_output *func_output;
1668         tdm_private_output_commit_handler *output_commit_handler = NULL;
1669         tdm_private_voutput_commit_handler *voutput_commit_handler = NULL;
1670         tdm_private_layer *private_layer = NULL;
1671         tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_ON;
1672         tdm_error ret = TDM_ERROR_NONE;
1673
1674         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
1675
1676         private_output = (tdm_private_output*)output;
1677         private_module = private_output->private_module;
1678         private_display = private_module->private_display;
1679         func_output = &private_module->func_output;
1680
1681         if (!private_module->use_hal_tdm) {
1682                 if (!func_output->output_commit) {
1683                         TDM_WRN("not implemented!!");
1684                         return TDM_ERROR_NOT_IMPLEMENTED;
1685                 }
1686         }
1687
1688         ret = tdm_output_get_dpms_internal(output, &dpms_value);
1689         TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret);
1690
1691         if (!TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1692                 if (!private_output->regist_commit_cb) {
1693                         private_output->regist_commit_cb = 1;
1694                         if (private_module->use_hal_tdm)
1695                                 ret = (tdm_error)hal_tdm_output_set_commit_handler(private_output->output_backend, _tdm_output_cb_commit_hal_tdm);
1696                         else
1697                                 ret = func_output->output_set_commit_handler(private_output->output_backend, _tdm_output_cb_commit);
1698                         TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1699                 }
1700
1701                 output_commit_handler = calloc(1, sizeof(tdm_private_output_commit_handler));
1702                 if (!output_commit_handler) {
1703                         TDM_ERR("failed: alloc memory");
1704                         return TDM_ERROR_OUT_OF_MEMORY;
1705                 }
1706
1707                 if (private_module == private_display->virtual_module) {
1708                         if (!private_output->private_voutput) {
1709                                 TDM_ERR("virtual module but don't have voutput");
1710                                 free(output_commit_handler);
1711                                 return TDM_ERROR_BAD_MODULE;
1712                         }
1713                 }
1714
1715                 ret = tdm_thread_cb_add(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1716                 if (ret != TDM_ERROR_NONE) {
1717                         TDM_ERR("tdm_thread_cb_add failed");
1718                         free(output_commit_handler);
1719                         return ret;
1720                 }
1721
1722                 LIST_ADDTAIL(&output_commit_handler->link, &private_output->output_commit_handler_list);
1723                 output_commit_handler->private_output = private_output;
1724                 output_commit_handler->func = func;
1725                 output_commit_handler->user_data = user_data;
1726                 output_commit_handler->owner_tid = syscall(SYS_gettid);
1727
1728                 if (private_module == private_display->virtual_module) {
1729                         private_voutput = private_output->private_voutput;
1730
1731                         /* voutput use only 1 layer */
1732                         private_layer = LIST_FIRST_ENTRY(&private_output->layer_list, tdm_private_layer, link);
1733
1734                         if (LIST_LENGTH(&private_voutput->voutput_commit_handler_list) != 0) {
1735                                 voutput_commit_handler = LIST_FIRST_ENTRY(&private_voutput->voutput_commit_handler_list, tdm_private_voutput_commit_handler, link);
1736                                 voutput_commit_handler->user_data = private_layer->commiting_buffer;
1737                         }
1738                 }
1739                 if (private_module->use_hal_tdm)
1740                         ret = (tdm_error)hal_tdm_output_commit(private_output->output_backend, sync, output_commit_handler);
1741                 else
1742                         ret = func_output->output_commit(private_output->output_backend, sync, output_commit_handler);
1743                 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, commit_failed);
1744
1745                 if (tdm_debug_module & TDM_DEBUG_COMMIT)
1746                         TDM_INFO("output(%d) backend commit: handle(%p) func(%p) user_data(%p)",
1747                                         private_output->pipe, output_commit_handler, func, user_data);
1748         }
1749
1750         /* Even if DPMS is off, committed_buffer should be changed because it will be referred
1751          * for tdm_layer_committed() function.
1752          */
1753         LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1754                 if (!private_layer->waiting_buffer)
1755                         continue;
1756
1757                 if (private_layer->committed_buffer) {
1758                         tdm_layer_free_buffer(private_layer, private_layer->committed_buffer);
1759                         private_layer->committed_buffer = NULL;
1760                         if (tdm_debug_module & TDM_DEBUG_BUFFER)
1761                                 TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
1762                                                  private_layer, private_layer->waiting_buffer->buffer,
1763                                                  private_layer->committed_buffer);
1764                 }
1765
1766                 private_layer->committed_buffer = private_layer->waiting_buffer;
1767                 private_layer->waiting_buffer = NULL;
1768                 private_layer->commiting_buffer = NULL;
1769                 if (tdm_debug_module & TDM_DEBUG_BUFFER)
1770                         TDM_INFO("layer(%p) waiting_buffer(%p) committed_buffer(%p)",
1771                                          private_layer, private_layer->waiting_buffer,
1772                                          private_layer->committed_buffer->buffer);
1773         }
1774
1775         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms_value)) {
1776                 TDM_WRN("dpms %s. Directly call commit handler instead of commit.", tdm_dpms_str(dpms_value));
1777                 if (func) {
1778                         _pthread_mutex_unlock(&private_display->lock);
1779                         func(output, 0, 0, 0, user_data);
1780                         _pthread_mutex_lock(&private_display->lock);
1781                 }
1782         }
1783
1784         return ret;
1785
1786 commit_failed:
1787         if (output_commit_handler) {
1788                 tdm_thread_cb_remove(private_output, TDM_THREAD_CB_OUTPUT_COMMIT, output_commit_handler, _tdm_output_thread_cb_commit, NULL);
1789                 LIST_DEL(&output_commit_handler->link);
1790                 free(output_commit_handler);
1791         }
1792
1793         return ret;
1794 }
1795
1796 EXTERN tdm_error
1797 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
1798                                   void *user_data)
1799 {
1800         tdm_private_layer *private_layer = NULL;
1801
1802         OUTPUT_FUNC_ENTRY();
1803
1804         _pthread_mutex_lock(&private_display->lock);
1805
1806         if (private_output->commit_type == TDM_COMMIT_TYPE_NONE)
1807                 private_output->commit_type = TDM_COMMIT_TYPE_OUTPUT;
1808         else if (private_output->commit_type == TDM_COMMIT_TYPE_LAYER) {
1809                 TDM_ERR("Can't supported. Use tdm_layer_commit");
1810                 _pthread_mutex_unlock(&private_display->lock);
1811                 return TDM_ERROR_BAD_REQUEST;
1812         }
1813
1814         if (private_output->commit_per_vblank) {
1815                 TDM_ERR("Use tdm_layer_commit");
1816                 _pthread_mutex_unlock(&private_display->lock);
1817                 return TDM_ERROR_BAD_REQUEST;
1818         }
1819
1820         if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(private_output->current_dpms_value)) {
1821                 TDM_ERR("output(%d) dpms: %s", private_output->pipe,
1822                                 tdm_dpms_str(private_output->current_dpms_value));
1823                 _pthread_mutex_unlock(&private_display->lock);
1824                 return TDM_ERROR_DPMS_OFF;
1825         }
1826
1827         if (tdm_debug_module & TDM_DEBUG_COMMIT)
1828                 TDM_INFO("output(%d) commit", private_output->pipe);
1829
1830         /* apply the pending data of all layers */
1831         LIST_FOR_EACH_ENTRY(private_layer, &private_output->layer_list, link) {
1832                 tdm_layer_commit_pending_data(private_layer);
1833         }
1834
1835         ret = tdm_output_commit_internal(output, sync, func, user_data);
1836
1837         _pthread_mutex_unlock(&private_display->lock);
1838
1839         return ret;
1840 }
1841 /* LCOV_EXCL_STOP */
1842
1843 EXTERN tdm_error
1844 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode)
1845 {
1846         tdm_private_module *private_module;
1847         tdm_func_output *func_output;
1848         OUTPUT_FUNC_ENTRY();
1849
1850         TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1851
1852         _pthread_mutex_lock(&private_display->lock);
1853
1854         private_module = private_output->private_module;
1855         func_output = &private_module->func_output;
1856
1857         if (private_module->use_hal_tdm) {
1858                 ret = (tdm_error)hal_tdm_output_set_mode(private_output->output_backend, (const hal_tdm_output_mode *)mode);
1859         } else {
1860                 if (!func_output->output_set_mode) {
1861                         /* LCOV_EXCL_START */
1862                         _pthread_mutex_unlock(&private_display->lock);
1863                         TDM_WRN("not implemented!!");
1864                         return TDM_ERROR_NOT_IMPLEMENTED;
1865                         /* LCOV_EXCL_STOP */
1866                 }
1867
1868                 ret = func_output->output_set_mode(private_output->output_backend, mode);
1869         }
1870         if (ret == TDM_ERROR_NONE) {
1871                 private_output->current_mode = mode;
1872                 private_output->need_set_target_info = 1;
1873                 TDM_INFO("mode: %dx%d %dhz", mode->hdisplay, mode->vdisplay, mode->vrefresh);
1874         }
1875
1876         _pthread_mutex_unlock(&private_display->lock);
1877
1878         return ret;
1879 }
1880
1881 EXTERN tdm_error
1882 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode)
1883 {
1884         OUTPUT_FUNC_ENTRY();
1885
1886         TDM_RETURN_VAL_IF_FAIL(mode != NULL, TDM_ERROR_INVALID_PARAMETER);
1887
1888         _pthread_mutex_lock(&private_display->lock);
1889
1890         *mode = private_output->current_mode;
1891
1892         _pthread_mutex_unlock(&private_display->lock);
1893
1894         return ret;
1895 }
1896
1897 EXTERN tdm_error
1898 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
1899 {
1900         tdm_private_module *private_module;
1901         tdm_func_output *func_output;
1902         OUTPUT_FUNC_ENTRY();
1903
1904         if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1905                 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1906                         TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1907                         return TDM_ERROR_BAD_REQUEST;
1908                 }
1909
1910                 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1911                         TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1912                                         private_output->pipe, tdm_dpms_str(dpms_value));
1913                         return TDM_ERROR_BAD_REQUEST;
1914                 }
1915         }
1916
1917         _pthread_mutex_lock(&private_display->lock);
1918
1919         if (private_output->waiting_dpms_change) {
1920                 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1921                 _pthread_mutex_unlock(&private_display->lock);
1922                 return TDM_ERROR_BAD_REQUEST;
1923         }
1924
1925         private_module = private_output->private_module;
1926         func_output = &private_module->func_output;
1927
1928         TDM_INFO("output(%d) DPMS '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
1929
1930         if (private_module->use_hal_tdm) {
1931                 ret = (tdm_error)hal_tdm_output_set_dpms(private_output->output_backend, (hal_tdm_output_dpms)dpms_value);
1932         } else {
1933                 if (func_output->output_set_dpms)
1934                         ret = func_output->output_set_dpms(private_output->output_backend, dpms_value);
1935                 else {
1936                         /* LCOV_EXCL_START */
1937                         ret = TDM_ERROR_NONE;
1938                         TDM_WRN("DPMS not implemented!!");
1939                         /* LCOV_EXCL_STOP */
1940                 }
1941         }
1942
1943         if (ret == TDM_ERROR_NONE) {
1944                 if (private_output->current_dpms_value != dpms_value) {
1945                         private_output->current_dpms_value = dpms_value;
1946                         _tdm_output_call_thread_cb_dpms(private_output, dpms_value);
1947                 }
1948                 TDM_INFO("output(%d) DPMS '%s' done", private_output->pipe, tdm_dpms_str(dpms_value));
1949         } else {
1950                 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
1951
1952                 /* update current_dpms_value forcely */
1953                 tdm_output_get_dpms_internal(output, &temp);
1954
1955                 TDM_ERR("output(%d) set DPMS failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
1956         }
1957
1958         _pthread_mutex_unlock(&private_display->lock);
1959
1960         return ret;
1961 }
1962
1963 /* LCOV_EXCL_START */
1964 EXTERN tdm_error
1965 tdm_output_set_dpms_async(tdm_output *output, tdm_output_dpms dpms_value)
1966 {
1967         tdm_private_module *private_module;
1968         tdm_func_output *func_output;
1969         int sync = 0;
1970         OUTPUT_FUNC_ENTRY();
1971
1972         if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_ASYNC_DPMS)) {
1973                 TDM_ERR("output doesn't support the asynchronous DPMS control!");
1974                 return TDM_ERROR_BAD_REQUEST;
1975         }
1976
1977         if (dpms_value > TDM_OUTPUT_DPMS_OFF) {
1978                 if (dpms_value & TDM_OUTPUT_DPMS_DEFAULT_MASK) {
1979                         TDM_ERR("Don't use the low-4bit for an extended DPMS mode: dpms_value(%x)", dpms_value);
1980                         return TDM_ERROR_BAD_REQUEST;
1981                 }
1982
1983                 if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_EXTENDED_DPMS)) {
1984                         TDM_ERR("output(%d) doesn't support the extended DPMS control: '%s'",
1985                                         private_output->pipe, tdm_dpms_str(dpms_value));
1986                         return TDM_ERROR_BAD_REQUEST;
1987                 }
1988         }
1989
1990         _pthread_mutex_lock(&private_display->lock);
1991
1992         if (private_output->waiting_dpms_change) {
1993                 TDM_ERR("DPMS is not changed yet. Can't be changed twice");
1994                 _pthread_mutex_unlock(&private_display->lock);
1995                 return TDM_ERROR_BAD_REQUEST;
1996         }
1997
1998         private_module = private_output->private_module;
1999         func_output = &private_module->func_output;
2000         if (!private_module->use_hal_tdm) {
2001                 if (!func_output->output_set_dpms_handler) {
2002                         TDM_WRN("not implemented DPMS: output_set_dpms_handler");
2003                         _pthread_mutex_unlock(&private_display->lock);
2004                         return TDM_ERROR_NOT_IMPLEMENTED;
2005                 }
2006
2007                 if (!func_output->output_set_dpms_async) {
2008                         TDM_WRN("not implemented DPMS: output_set_dpms_async");
2009                         _pthread_mutex_unlock(&private_display->lock);
2010                         return TDM_ERROR_NOT_IMPLEMENTED;
2011                 }
2012         }
2013
2014         if (!private_output->regist_dpms_cb) {
2015                 private_output->regist_dpms_cb = 1;
2016                 if (private_module->use_hal_tdm)
2017                         ret = (tdm_error)hal_tdm_output_set_dpms_handler(private_output->output_backend,
2018                                         tdm_output_cb_dpms_hal_tdm, private_output);
2019                 else
2020                         ret = func_output->output_set_dpms_handler(private_output->output_backend,
2021                                         tdm_output_cb_dpms, private_output);
2022                 if (ret != TDM_ERROR_NONE) {
2023                         _pthread_mutex_unlock(&private_display->lock);
2024                         TDM_ERR("Can't set the DPMS handler!!");
2025                         return ret;
2026                 }
2027         }
2028
2029         TDM_INFO("output(%d) DPMS async '%s'", private_output->pipe, tdm_dpms_str(dpms_value));
2030
2031         if (private_module->use_hal_tdm)
2032                 ret = (tdm_error)hal_tdm_output_set_dpms_async(private_output->output_backend, (hal_tdm_output_dpms)dpms_value, &sync);
2033         else
2034                 ret = func_output->output_set_dpms_async(private_output->output_backend, dpms_value, &sync);
2035
2036         if (ret == TDM_ERROR_NONE) {
2037                 if (sync) {
2038                         tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
2039
2040                         tdm_output_get_dpms_internal(output, &temp);
2041                         TDM_INFO("output(%d) DPMS async '%s'(%s) done", private_output->pipe, tdm_dpms_str(dpms_value), tdm_dpms_str(temp));
2042                 } else {
2043                         private_output->waiting_dpms_change = 1;
2044                         TDM_INFO("output(%d) DPMS async '%s' waiting", private_output->pipe, tdm_dpms_str(dpms_value));
2045                 }
2046         } else {
2047                 tdm_output_dpms temp = TDM_OUTPUT_DPMS_OFF;
2048
2049                 /* update current_dpms_value forcely */
2050                 tdm_output_get_dpms_internal(output, &temp);
2051
2052                 TDM_ERR("output(%d) set DPMS async failed: dpms '%s'", private_output->pipe, tdm_dpms_str(temp));
2053         }
2054
2055         _pthread_mutex_unlock(&private_display->lock);
2056
2057         return ret;
2058 }
2059 /* LCOV_EXCL_STOP */
2060
2061 INTERN tdm_error
2062 tdm_output_get_dpms_internal(tdm_output *output, tdm_output_dpms *dpms_value)
2063 {
2064         tdm_private_output *private_output;
2065         tdm_private_module *private_module;
2066         tdm_func_output *func_output;
2067         tdm_error ret = TDM_ERROR_NONE;
2068
2069         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
2070
2071         private_output = (tdm_private_output*)output;
2072
2073         /* TODO: this is ugly. But before calling backend's output_get_dpms(), we have
2074          * to check if all backends's DPMS operation has no problem. In future, we'd
2075          * better use new env instead of using commit_per_vblank variable to distinguish
2076          * whether we use the stored value or backend's output_get_dpms.
2077          */
2078         if (!private_output->commit_per_vblank) {
2079                 *dpms_value = private_output->current_dpms_value;
2080                 return TDM_ERROR_NONE;
2081         }
2082
2083         private_module = private_output->private_module;
2084         func_output = &private_module->func_output;
2085
2086         if (private_module->use_hal_tdm) {
2087                 ret = (tdm_error)hal_tdm_output_get_dpms(private_output->output_backend, (hal_tdm_output_dpms *)dpms_value);
2088         } else {
2089                 if (!func_output->output_get_dpms) {
2090                         /* LCOV_EXCL_START */
2091                         *dpms_value = private_output->current_dpms_value;
2092                         TDM_WRN("DPMS get not implemented!!");
2093                         return TDM_ERROR_NONE;
2094                         /* LCOV_EXCL_STOP */
2095                 }
2096
2097                 ret = func_output->output_get_dpms(private_output->output_backend, dpms_value);
2098         }
2099         if (ret != TDM_ERROR_NONE) {
2100                 /* LCOV_EXCL_START */
2101                 TDM_ERR("output get DPMS failed");
2102                 *dpms_value = TDM_OUTPUT_DPMS_OFF;
2103                 /* LCOV_EXCL_STOP */
2104         }
2105
2106         /* checking with backend's value */
2107         if (*dpms_value != private_output->current_dpms_value) {
2108                 TDM_ERR("output(%d) DPMS changed suddenly: %s -> %s",
2109                                 private_output->pipe, tdm_dpms_str(private_output->current_dpms_value),
2110                                 tdm_dpms_str(*dpms_value));
2111                 private_output->current_dpms_value = *dpms_value;
2112                 _tdm_output_call_thread_cb_dpms(private_output, *dpms_value);
2113         }
2114
2115         return ret;
2116 }
2117
2118 INTERN tdm_error
2119 tdm_output_get_dpms_changing(tdm_output *output, int *changing)
2120 {
2121         tdm_private_output *private_output;
2122
2123         TDM_RETURN_VAL_IF_FAIL(output != NULL, TDM_ERROR_INVALID_PARAMETER);
2124         TDM_RETURN_VAL_IF_FAIL(changing != NULL, TDM_ERROR_INVALID_PARAMETER);
2125
2126         private_output = (tdm_private_output*)output;
2127
2128         *changing = private_output->waiting_dpms_change;
2129
2130         return TDM_ERROR_NONE;
2131 }
2132
2133
2134 EXTERN tdm_error
2135 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value)
2136 {
2137         OUTPUT_FUNC_ENTRY();
2138
2139         TDM_RETURN_VAL_IF_FAIL(dpms_value != NULL, TDM_ERROR_INVALID_PARAMETER);
2140
2141         _pthread_mutex_lock(&private_display->lock);
2142
2143         ret = tdm_output_get_dpms_internal(output, dpms_value);
2144
2145         _pthread_mutex_unlock(&private_display->lock);
2146
2147         return ret;
2148 }
2149
2150 EXTERN tdm_error
2151 tdm_output_has_capture_capability(tdm_output *output, unsigned int *has_capability)
2152 {
2153         tdm_private_module *private_module;
2154
2155         OUTPUT_FUNC_ENTRY();
2156
2157         TDM_RETURN_VAL_IF_FAIL(has_capability != NULL, TDM_ERROR_INVALID_PARAMETER);
2158
2159         _pthread_mutex_lock(&private_display->lock);
2160
2161         private_module = private_output->private_module;
2162
2163         if (!(private_module->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE))
2164                 *has_capability = 0;
2165         else if (!(private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT))
2166                 *has_capability = 0;
2167         else
2168                 *has_capability = 1;
2169
2170         _pthread_mutex_unlock(&private_display->lock);
2171
2172         return ret;
2173 }
2174
2175 EXTERN tdm_capture *
2176 tdm_output_create_capture(tdm_output *output, tdm_error *error)
2177 {
2178         tdm_capture *capture = NULL;
2179
2180         OUTPUT_FUNC_ENTRY_ERROR();
2181
2182         _pthread_mutex_lock(&private_display->lock);
2183
2184         capture = (tdm_capture *)tdm_capture_create_output_internal(private_output, error);
2185
2186         _pthread_mutex_unlock(&private_display->lock);
2187
2188         return capture;
2189 }
2190
2191 EXTERN tdm_hwc *
2192 tdm_output_get_hwc(tdm_output *output, tdm_error *error)
2193 {
2194         tdm_private_hwc *private_hwc = NULL;
2195
2196         OUTPUT_FUNC_ENTRY_ERROR();
2197
2198         _pthread_mutex_lock(&private_display->lock);
2199
2200         private_hwc = private_output->private_hwc;
2201         if (!private_hwc) {
2202                 if (error)
2203                         *error = TDM_ERROR_BAD_REQUEST;
2204                 _pthread_mutex_unlock(&private_display->lock);
2205                 return NULL;
2206         }
2207
2208         if (error)
2209                 *error = TDM_ERROR_NONE;
2210
2211         _pthread_mutex_unlock(&private_display->lock);
2212
2213         return private_hwc;
2214 }
2215
2216 EXTERN tdm_error
2217 tdm_output_set_mirror(tdm_output *output, tdm_output *src_output, tdm_transform transform)
2218 {
2219         /* LCOV_EXCL_START */
2220         tdm_private_module *private_module;
2221         tdm_func_output *func_output;
2222         tdm_private_output *private_src_output;
2223
2224         OUTPUT_FUNC_ENTRY();
2225
2226         TDM_RETURN_VAL_IF_FAIL(src_output != NULL, TDM_ERROR_INVALID_PARAMETER);
2227
2228         _pthread_mutex_lock(&private_display->lock);
2229
2230         private_module = private_output->private_module;
2231         func_output = &private_module->func_output;
2232         private_src_output = (tdm_private_output*)src_output;
2233
2234         if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_MIRROR)) {
2235                 TDM_INFO("output(%d) doesn't support the mirror.", private_output->pipe);
2236                 _pthread_mutex_unlock(&private_display->lock);
2237                 return TDM_ERROR_BAD_REQUEST;
2238         }
2239
2240         if (private_module->use_hal_tdm) {
2241                 ret = (tdm_error)hal_tdm_output_set_mirror((hal_tdm_output *)private_output->output_backend,
2242                                         (hal_tdm_output *)private_src_output->output_backend, (hal_tdm_transform)transform);
2243         }
2244         else {
2245                 if (!func_output->output_set_mirror) {
2246                         TDM_WRN("not implemented!!");
2247                         _pthread_mutex_unlock(&private_display->lock);
2248                         return TDM_ERROR_NOT_IMPLEMENTED;
2249                 }
2250
2251                 ret = func_output->output_set_mirror(private_output->output_backend,
2252                                                                                         private_src_output->output_backend,
2253                                                                                         transform);
2254         }
2255         if (ret != TDM_ERROR_NONE) {
2256                 TDM_ERR("output(%p) fails to set MIRROR.", private_output);
2257                 _pthread_mutex_unlock(&private_display->lock);
2258                 return TDM_ERROR_BAD_REQUEST;
2259         }
2260
2261         _pthread_mutex_unlock(&private_display->lock);
2262
2263         return ret;
2264         /* LCOV_EXCL_STOP */
2265 }
2266
2267 tdm_error
2268 tdm_output_unset_mirror(tdm_output *output)
2269 {
2270         /* LCOV_EXCL_START */
2271         tdm_private_module *private_module;
2272         tdm_func_output *func_output;
2273
2274         OUTPUT_FUNC_ENTRY();
2275
2276         _pthread_mutex_lock(&private_display->lock);
2277
2278         private_module = private_output->private_module;
2279         func_output = &private_module->func_output;
2280
2281         if (!(private_output->caps.capabilities & TDM_OUTPUT_CAPABILITY_MIRROR)) {
2282                 TDM_INFO("output(%d) doesn't support the mirror.", private_output->pipe);
2283                 _pthread_mutex_unlock(&private_display->lock);
2284                 return TDM_ERROR_BAD_REQUEST;
2285         }
2286
2287         if (private_module->use_hal_tdm) {
2288                 ret = (tdm_error)hal_tdm_output_unset_mirror((hal_tdm_output *)private_output->output_backend);
2289         } else {
2290                 if (!func_output->output_unset_mirror) {
2291                         TDM_WRN("not implemented!!");
2292                         _pthread_mutex_unlock(&private_display->lock);
2293                         return TDM_ERROR_NOT_IMPLEMENTED;
2294                 }
2295
2296                 ret = func_output->output_unset_mirror(private_output->output_backend);
2297         }
2298         if (ret != TDM_ERROR_NONE) {
2299                 TDM_ERR("output(%p) fails to unset MIRROR.", private_output);
2300                 _pthread_mutex_unlock(&private_display->lock);
2301                 return TDM_ERROR_BAD_REQUEST;
2302         }
2303
2304         _pthread_mutex_unlock(&private_display->lock);
2305
2306         return ret;
2307         /* LCOV_EXCL_STOP */
2308 }
2309
2310 INTERN tdm_error
2311 tdm_output_choose_commit_per_vblank_mode(tdm_private_output *private_output, int mode)
2312 {
2313         if (!private_output)
2314                 return TDM_ERROR_INVALID_PARAMETER;
2315
2316         if (mode < 0 || mode > 2)
2317                 return TDM_ERROR_INVALID_PARAMETER;
2318
2319         private_output->commit_per_vblank = mode;
2320
2321         if (private_output->commit_per_vblank == 0)
2322                 TDM_INFO("commit per vblank: disable");
2323         else if (private_output->commit_per_vblank == 1)
2324                 TDM_INFO("commit per vblank: enable (1 layer)");
2325         else if (private_output->commit_per_vblank == 2)
2326                 TDM_INFO("commit per vblank: enable (previous commit)");
2327
2328         return TDM_ERROR_NONE;
2329 }
2330
2331 /* LCOV_EXCL_START */
2332 INTERN tdm_error
2333 tdm_voutput_destroy(tdm_voutput *voutput)
2334 {
2335         tdm_private_module *private_module = NULL;
2336         tdm_voutput *voutput_backend = NULL;
2337         tdm_func_voutput *func_voutput = NULL;
2338
2339         tdm_private_display *private_display;
2340         tdm_private_voutput *private_voutput;
2341         tdm_private_output *private_output;
2342         tdm_error ret = TDM_ERROR_NONE;
2343         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2344         private_voutput = (tdm_private_voutput*)voutput;
2345         private_display = private_voutput->private_display;
2346         private_module = private_voutput->private_module;
2347         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2348
2349         _pthread_mutex_lock(&private_display->lock);
2350
2351         func_voutput = &private_module->func_voutput;
2352         voutput_backend = private_voutput->voutput_backend;
2353         private_output = private_voutput->private_output;
2354         tdm_display_destroy_private_output(private_output);
2355         LIST_DEL(&private_voutput->link);
2356         free(private_voutput);
2357         if (func_voutput->voutput_destroy)
2358                 ret = func_voutput->voutput_destroy(voutput_backend);
2359
2360         _pthread_mutex_unlock(&private_display->lock);
2361
2362         return ret;
2363 }
2364
2365 INTERN tdm_error
2366 tdm_voutput_set_available_mode(tdm_voutput *voutput, const tdm_output_mode *modes, int count)
2367 {
2368         tdm_private_display *private_display;
2369         tdm_private_module *private_module = NULL;
2370         tdm_private_voutput *private_voutput;
2371         tdm_func_voutput *func_voutput = NULL;
2372         tdm_error ret = TDM_ERROR_NONE;
2373
2374         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2375         TDM_RETURN_VAL_IF_FAIL(modes != NULL, TDM_ERROR_INVALID_PARAMETER);
2376         TDM_RETURN_VAL_IF_FAIL(count != 0, TDM_ERROR_INVALID_PARAMETER);
2377
2378         private_voutput = (tdm_private_voutput*)voutput;
2379         private_display = private_voutput->private_display;
2380         private_module = private_voutput->private_module;
2381         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2382
2383         _pthread_mutex_lock(&private_display->lock);
2384
2385         if (private_module->use_hal_tdm) {
2386                 ret = (tdm_error)hal_tdm_voutput_set_available_mode((hal_tdm_voutput *)private_voutput->voutput_backend,
2387                                                                                                                         (const hal_tdm_output_mode *)modes, count);
2388         } else {
2389                 func_voutput = &private_module->func_voutput;
2390                 if (func_voutput->voutput_set_available_mode)
2391                         ret = func_voutput->voutput_set_available_mode(private_voutput->voutput_backend, modes, count);
2392                 else
2393                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2394                 }
2395         _pthread_mutex_unlock(&private_display->lock);
2396
2397         return ret;
2398 }
2399
2400 INTERN tdm_error
2401 tdm_voutput_set_physical_size(tdm_voutput *voutput, unsigned int mmwidth, unsigned int mmheight)
2402 {
2403         tdm_private_display *private_display;
2404         tdm_private_module *private_module = NULL;
2405         tdm_private_voutput *private_voutput;
2406         tdm_func_voutput *func_voutput = NULL;
2407         tdm_error ret = TDM_ERROR_NONE;
2408
2409         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2410         TDM_RETURN_VAL_IF_FAIL(mmwidth != 0, TDM_ERROR_INVALID_PARAMETER);
2411         TDM_RETURN_VAL_IF_FAIL(mmheight != 0, TDM_ERROR_INVALID_PARAMETER);
2412
2413         private_voutput = (tdm_private_voutput*)voutput;
2414         private_display = private_voutput->private_display;
2415         private_module = private_voutput->private_module;
2416         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2417
2418         _pthread_mutex_lock(&private_display->lock);
2419
2420         if (private_module->use_hal_tdm) {
2421                 ret = (tdm_error)hal_tdm_voutput_set_physical_size((hal_tdm_voutput *)private_voutput->voutput_backend, mmwidth, mmheight);
2422         } else {
2423                 func_voutput = &private_module->func_voutput;
2424                 if (func_voutput->voutput_set_physical_size)
2425                         ret = func_voutput->voutput_set_physical_size(private_voutput->voutput_backend, mmwidth, mmheight);
2426                 else
2427                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2428         }
2429         _pthread_mutex_unlock(&private_display->lock);
2430
2431         return ret;
2432 }
2433
2434 INTERN tdm_error
2435 tdm_voutput_connect(tdm_voutput *voutput)
2436 {
2437         tdm_private_display *private_display;
2438         tdm_private_module *private_module = NULL;
2439         tdm_private_voutput *private_voutput;
2440         tdm_func_voutput *func_voutput = NULL;
2441         tdm_error ret = TDM_ERROR_NONE;
2442
2443         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2444
2445         private_voutput = (tdm_private_voutput*)voutput;
2446         private_display = private_voutput->private_display;
2447         private_module = private_voutput->private_module;
2448         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2449
2450         _pthread_mutex_lock(&private_display->lock);
2451
2452         if (private_module->use_hal_tdm) {
2453                 ret = (tdm_error)hal_tdm_voutput_connect((hal_tdm_voutput *)private_voutput->voutput_backend);
2454         } else {
2455                 func_voutput = &private_module->func_voutput;
2456                 if (func_voutput->voutput_connect)
2457                         ret = func_voutput->voutput_connect(private_voutput->voutput_backend);
2458                 else
2459                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2460                 }
2461         _pthread_mutex_unlock(&private_display->lock);
2462
2463         return ret;
2464 }
2465
2466 INTERN tdm_error
2467 tdm_voutput_disconnect(tdm_voutput *voutput)
2468 {
2469         tdm_private_display *private_display;
2470         tdm_private_module *private_module = NULL;
2471         tdm_private_voutput *private_voutput;
2472         tdm_func_voutput *func_voutput = NULL;
2473         tdm_error ret = TDM_ERROR_NONE;
2474
2475         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2476
2477         private_voutput = (tdm_private_voutput*)voutput;
2478         private_display = private_voutput->private_display;
2479         private_module = private_voutput->private_module;
2480         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2481
2482         _pthread_mutex_lock(&private_display->lock);
2483
2484         if (private_module->use_hal_tdm) {
2485                 ret = (tdm_error)hal_tdm_voutput_disconnect((hal_tdm_voutput *)private_voutput->voutput_backend);
2486         } else {
2487                 func_voutput = &private_module->func_voutput;
2488                 if (func_voutput->voutput_disconnect)
2489                         ret = func_voutput->voutput_disconnect(private_voutput->voutput_backend);
2490                 else
2491                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2492         }
2493         _pthread_mutex_unlock(&private_display->lock);
2494
2495         return ret;
2496 }
2497
2498 INTERN tdm_error
2499 tdm_voutput_set_commit_func(tdm_voutput *voutput, tdm_voutput_commit_handler func)
2500 {
2501         tdm_private_display *private_display;
2502         tdm_private_module *private_module = NULL;
2503         tdm_private_voutput *private_voutput;
2504         tdm_func_voutput *func_voutput = NULL;
2505         tdm_error ret = TDM_ERROR_NONE;
2506
2507         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2508
2509         private_voutput = (tdm_private_voutput*)voutput;
2510         private_display = private_voutput->private_display;
2511         private_module = private_voutput->private_module;
2512         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2513
2514         if (private_module->use_hal_tdm) {
2515                 ret = (tdm_error)hal_tdm_voutput_set_commit_func((hal_tdm_voutput *)private_voutput->voutput_backend,
2516                                                                                                                 (hal_tdm_voutput_commit_handler)func);
2517         } else {
2518                 func_voutput = &private_module->func_voutput;
2519                 if (func_voutput->voutput_set_commit_func)
2520                         ret = func_voutput->voutput_set_commit_func(private_voutput->voutput_backend, func);
2521                 else
2522                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2523         }
2524         return ret;
2525 }
2526
2527 INTERN tdm_error
2528 tdm_voutput_commit_done(tdm_voutput *voutput)
2529 {
2530         tdm_private_display *private_display;
2531         tdm_private_module *private_module = NULL;
2532         tdm_private_voutput *private_voutput;
2533         tdm_func_voutput *func_voutput = NULL;
2534         tdm_error ret = TDM_ERROR_NONE;
2535
2536         TDM_RETURN_VAL_IF_FAIL(voutput != NULL, TDM_ERROR_INVALID_PARAMETER);
2537
2538         private_voutput = (tdm_private_voutput*)voutput;
2539         private_display = private_voutput->private_display;
2540         private_module = private_voutput->private_module;
2541         TDM_RETURN_VAL_IF_FAIL(private_module == private_display->virtual_module, TDM_ERROR_BAD_MODULE);
2542
2543         _pthread_mutex_lock(&private_display->lock);
2544
2545         if (private_module->use_hal_tdm) {
2546                 ret = (tdm_error)hal_tdm_voutput_commit_done((hal_tdm_voutput *)private_voutput->voutput_backend);
2547         } else {
2548                 func_voutput = &private_module->func_voutput;
2549                 if (func_voutput->voutput_commit_done)
2550                         ret = func_voutput->voutput_commit_done(private_voutput->voutput_backend);
2551                 else
2552                         ret = TDM_ERROR_NOT_IMPLEMENTED;
2553         }
2554         _pthread_mutex_unlock(&private_display->lock);
2555
2556         return ret;
2557 }
2558 /* LCOV_EXCL_STOP */