1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
7 * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
8 * JinYoung Jeon <jy0.jeon@samsung.com>,
9 * Taeheon Kim <th908.kim@samsung.com>,
10 * YoungJun Cho <yj44.cho@samsung.com>,
11 * SooChan Lim <sc1.lim@samsung.com>,
12 * Boram Park <boram1288.park@samsung.com>
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sub license, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
29 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
30 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
31 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
32 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 **************************************************************************/
40 #define WL_HIDE_DEPRECATED
42 #include <tdm-server-protocol.h>
44 #include "tdm_private.h"
47 * - tdm server doesn't care about thread things.
48 * - DO NOT use the TDM internal functions here.
49 * However, the internal function which does lock/unlock the mutex of
50 * private_display in itself can be called.
51 * - DO NOT use the tdm_private_display structure here.
52 * - The callback function things can be called in main thread.
55 struct _tdm_private_server {
56 tdm_private_loop *private_loop;
57 struct list_head output_list;
58 struct list_head voutput_list;
59 struct list_head wait_list;
62 typedef struct _tdm_server_output_info {
63 struct list_head link;
64 tdm_private_server *private_server;
65 struct wl_resource *resource;
67 struct list_head vblank_list;
68 unsigned int watch_output_changes;
69 } tdm_server_output_info;
71 typedef struct _tdm_server_voutput_buffer {
72 struct list_head link;
73 struct wl_resource *wl_buffer;
75 } tdm_server_voutput_buffer;
77 typedef struct _tdm_server_voutput_info {
78 struct list_head link;
79 tdm_private_server *private_server;
80 struct wl_resource *resource;
84 tdm_output_conn_status status;
87 tdm_output_mode *modes;
91 unsigned int mmheight;
93 struct list_head buffer_list;
94 tdm_server_voutput_buffer *attach_buffer;
96 } tdm_server_voutput_info;
98 typedef struct _tdm_server_vblank_info {
99 struct list_head link;
100 tdm_server_output_info *output_info;
101 struct wl_resource *resource;
105 } tdm_server_vblank_info;
107 typedef struct _tdm_server_wait_info {
108 struct list_head link;
109 tdm_server_vblank_info *vblank_info;
113 } tdm_server_wait_info;
115 typedef struct _tdm_server_client_info {
116 struct list_head link;
118 char name[TDM_NAME_LEN];
119 struct wl_resource *resource;
120 } tdm_server_client_info;
122 static tdm_private_server *keep_private_server;
123 static struct list_head client_list;
125 static void destroy_wait(tdm_server_wait_info *wait_info);
128 _tdm_server_get_process_name(pid_t pid, char *name, unsigned int size)
130 char proc[TDM_NAME_LEN], pname[TDM_NAME_LEN];
134 snprintf(name, size, "Unknown");
136 snprintf(proc, TDM_NAME_LEN, "/proc/%d/cmdline", pid);
137 h = fopen(proc, "r");
141 len = fread(pname, sizeof(char), TDM_NAME_LEN, h);
143 char *p = strncpy(pname, "NO NAME", sizeof(pname) - 1);
146 pname[len - 1] = '\0';
148 strncpy(name, pname, size - 1);
149 name[size - 1] = '\0';
154 /* LCOV_EXCL_START */
156 _tdm_server_send_done(tdm_server_wait_info *wait_info, tdm_error error,
157 unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec)
159 tdm_server_wait_info *found;
160 tdm_server_vblank_info *vblank_info;
162 TDM_RETURN_IF_FAIL(keep_private_server != NULL);
164 LIST_FIND_ITEM(wait_info, &keep_private_server->wait_list,
165 tdm_server_wait_info, link, found);
167 TDM_ERR("wait_info(%p) is destroyed", wait_info);
171 if (tdm_debug_module & TDM_DEBUG_VBLANK)
172 TDM_DBG("req_id(%d) done", wait_info->req_id);
174 vblank_info = wait_info->vblank_info;
176 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
177 TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
179 wl_tdm_vblank_send_done(vblank_info->resource, wait_info->req_id,
180 sequence, tv_sec, tv_usec, error);
182 destroy_wait(wait_info);
186 /* LCOV_EXCL_START */
188 _tdm_server_cb_vblank(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
189 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
191 _tdm_server_send_done((tdm_server_wait_info*)user_data, error, sequence, tv_sec, tv_usec);
195 /* LCOV_EXCL_START */
197 _tdm_server_cb_output_change(tdm_output *output, tdm_output_change_type type,
198 tdm_value value, void *user_data)
200 tdm_server_output_info *output_info = user_data;
201 struct wl_client *client;
203 tdm_output_conn_status status;
204 tdm_error ret = TDM_ERROR_NONE;
206 TDM_RETURN_IF_FAIL(output_info != NULL);
208 client = wl_resource_get_client(output_info->resource);
209 TDM_RETURN_IF_FAIL(client != NULL);
211 wl_client_get_credentials(client, &pid, NULL, NULL);
213 if (!output_info->watch_output_changes) {
214 TDM_DBG("skip sending the output changes: pid(%d)", (unsigned int)pid);
218 TDM_DBG("send the output changes: %d, type:%d, value:%d", (unsigned int)pid, type, value.u32);
221 case TDM_OUTPUT_CHANGE_DPMS:
222 wl_tdm_output_send_dpms(output_info->resource, value.u32, TDM_ERROR_NONE);
224 case TDM_OUTPUT_CHANGE_CONNECTION:
226 if (status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED) {
227 const tdm_output_mode *mode = NULL;
228 unsigned int hdisplay, vdisplay, vrefresh;
230 ret = tdm_output_get_mode(output_info->output, &mode);
231 if (ret == TDM_ERROR_NONE) {
232 hdisplay = (mode) ? mode->hdisplay : 0;
233 vdisplay = (mode) ? mode->vdisplay : 0;
234 vrefresh = (mode) ? mode->vrefresh : 0;
236 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
238 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
241 wl_tdm_output_send_connection(output_info->resource, value.u32, TDM_ERROR_NONE);
250 destroy_wait(tdm_server_wait_info *wait_info)
252 LIST_DEL(&wait_info->link);
257 destroy_vblank_callback(struct wl_resource *resource)
259 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
260 tdm_server_wait_info *w = NULL, *ww = NULL;
262 TDM_RETURN_IF_FAIL(vblank_info != NULL);
264 LIST_DEL(&vblank_info->link);
266 if (vblank_info->vblank)
267 tdm_vblank_destroy(vblank_info->vblank);
269 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &keep_private_server->wait_list, link) {
270 if (w->vblank_info == vblank_info)
277 /* LCOV_EXCL_START */
279 _tdm_server_vblank_cb_destroy(struct wl_client *client, struct wl_resource *resource)
281 wl_resource_destroy(resource);
285 /* LCOV_EXCL_START */
287 _tdm_server_vblank_cb_set_name(struct wl_client *client, struct wl_resource *resource, const char *name)
289 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
292 ret = tdm_vblank_set_name(vblank_info->vblank, name);
293 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
297 /* LCOV_EXCL_START */
299 _tdm_server_vblank_cb_set_fps(struct wl_client *client, struct wl_resource *resource, uint32_t fps)
301 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
304 ret = tdm_vblank_set_fps(vblank_info->vblank, fps);
305 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
309 /* LCOV_EXCL_START */
311 _tdm_server_vblank_cb_set_offset(struct wl_client *client, struct wl_resource *resource, int32_t offset)
313 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
316 ret = tdm_vblank_set_offset(vblank_info->vblank, offset);
317 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
322 _tdm_server_vblank_cb_set_enable_fake(struct wl_client *client, struct wl_resource *resource, uint32_t enable_fake)
324 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
327 ret = tdm_vblank_set_enable_fake(vblank_info->vblank, enable_fake);
328 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
332 _tdm_server_vblank_cb_wait_vblank(struct wl_client *client, struct wl_resource *resource,
333 uint32_t interval, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
335 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
336 tdm_server_output_info *output_info = vblank_info->output_info;
337 tdm_private_server *private_server = output_info->private_server;
338 tdm_server_wait_info *wait_info;
339 unsigned int enable_fake = 0;
342 wait_info = calloc(1, sizeof * wait_info);
344 /* LCOV_EXCL_START */
346 TDM_ERR("alloc failed");
347 ret = TDM_ERROR_OUT_OF_MEMORY;
353 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
354 wait_info->vblank_info = vblank_info;
355 wait_info->req_id = req_id;
356 wait_info->req_time = TDM_TIME(req_sec, req_usec);
358 if (tdm_debug_module & TDM_DEBUG_VBLANK)
359 TDM_DBG("req_id(%d) wait", req_id);
361 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
362 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
364 ret = tdm_vblank_wait(vblank_info->vblank, req_sec, req_usec, interval, _tdm_server_cb_vblank, wait_info);
366 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
367 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
370 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
374 /* LCOV_EXCL_START */
376 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
378 destroy_wait(wait_info);
384 _tdm_server_vblank_cb_wait_vblank_seq(struct wl_client *client, struct wl_resource *resource,
385 uint32_t sequence, uint32_t req_id, uint32_t req_sec, uint32_t req_usec)
387 tdm_server_vblank_info *vblank_info = wl_resource_get_user_data(resource);
388 tdm_server_output_info *output_info = vblank_info->output_info;
389 tdm_private_server *private_server = output_info->private_server;
390 tdm_server_wait_info *wait_info;
391 unsigned int enable_fake = 0;
394 wait_info = calloc(1, sizeof * wait_info);
396 /* LCOV_EXCL_START */
398 TDM_ERR("alloc failed");
399 ret = TDM_ERROR_OUT_OF_MEMORY;
405 LIST_ADDTAIL(&wait_info->link, &private_server->wait_list);
406 wait_info->vblank_info = vblank_info;
407 wait_info->req_id = req_id;
408 wait_info->req_time = TDM_TIME(req_sec, req_usec);
410 if (tdm_debug_module & TDM_DEBUG_VBLANK)
411 TDM_DBG("req_id(%d) wait", req_id);
413 if (tdm_ttrace_module & TDM_TTRACE_SERVER_VBLANK)
414 TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Server_Vblank:%u", vblank_info->stamp);
416 ret = tdm_vblank_wait_seq(vblank_info->vblank, req_sec, req_usec, sequence, _tdm_server_cb_vblank, wait_info);
418 tdm_vblank_get_enable_fake(vblank_info->vblank, &enable_fake);
419 if (!enable_fake && ret == TDM_ERROR_DPMS_OFF)
422 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, wait_failed);
426 /* LCOV_EXCL_START */
428 wl_tdm_vblank_send_done(vblank_info->resource, req_id, 0, 0, 0, ret);
430 destroy_wait(wait_info);
435 static const struct wl_tdm_vblank_interface tdm_vblank_implementation = {
436 _tdm_server_vblank_cb_destroy,
437 _tdm_server_vblank_cb_set_name,
438 _tdm_server_vblank_cb_set_fps,
439 _tdm_server_vblank_cb_set_offset,
440 _tdm_server_vblank_cb_set_enable_fake,
441 _tdm_server_vblank_cb_wait_vblank,
442 _tdm_server_vblank_cb_wait_vblank_seq,
445 /* LCOV_EXCL_START */
447 _tdm_server_output_cb_destroy(struct wl_client *client, struct wl_resource *resource)
449 wl_resource_destroy(resource);
454 _tdm_server_output_cb_create_vblank(struct wl_client *client, struct wl_resource *resource, uint32_t id)
456 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
457 tdm_private_server *private_server = output_info->private_server;
458 tdm_private_loop *private_loop = private_server->private_loop;
459 struct wl_resource *vblank_resource;
461 tdm_server_vblank_info *vblank_info;
464 wl_resource_create(client, &wl_tdm_vblank_interface,
465 wl_resource_get_version(resource), id);
466 if (!vblank_resource) {
467 /* LCOV_EXCL_START */
469 wl_resource_post_no_memory(resource);
470 TDM_ERR("wl_resource_create failed");
476 vblank = tdm_vblank_create(private_loop->dpy, output_info->output, NULL);
478 /* LCOV_EXCL_START */
480 wl_resource_post_no_memory(resource);
481 wl_resource_destroy(vblank_resource);
482 TDM_ERR("tdm_vblank_create failed");
488 vblank_info = calloc(1, sizeof * vblank_info);
490 /* LCOV_EXCL_START */
492 wl_resource_post_no_memory(resource);
493 wl_resource_destroy(vblank_resource);
494 tdm_vblank_destroy(vblank);
495 TDM_ERR("alloc failed");
501 LIST_ADDTAIL(&vblank_info->link, &output_info->vblank_list);
502 vblank_info->output_info = output_info;
503 vblank_info->resource = vblank_resource;
504 vblank_info->vblank = vblank;
505 vblank_info->stamp = (unsigned int)tdm_vblank_get_stamp(vblank);
507 tdm_vblank_set_resource(vblank, vblank_resource);
509 wl_resource_set_implementation(vblank_resource, &tdm_vblank_implementation,
510 vblank_info, destroy_vblank_callback);
512 wl_tdm_vblank_send_stamp(vblank_info->resource, vblank_info->stamp);
514 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK) {
515 tdm_output *output = tdm_display_get_output(private_loop->dpy, tdm_ttrace_output, NULL);
516 if (output == output_info->output)
517 wl_tdm_vblank_send_ttrace(vblank_info->resource, 1);
523 /* LCOV_EXCL_START */
525 _tdm_server_output_cb_watch_output_changes(struct wl_client *client, struct wl_resource *resource, unsigned int enable)
527 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
529 TDM_RETURN_IF_FAIL(output_info != NULL);
531 output_info->watch_output_changes = enable;
536 _tdm_server_output_cb_get_connection(struct wl_client *client, struct wl_resource *resource)
538 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
539 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
542 TDM_RETURN_IF_FAIL(output_info != NULL);
544 ret = tdm_output_get_conn_status(output_info->output, &status);
545 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
547 wl_tdm_output_send_connection(output_info->resource, status, ret);
552 wl_tdm_output_send_connection(output_info->resource, TDM_OUTPUT_CONN_STATUS_DISCONNECTED, ret);
556 _tdm_server_output_cb_get_mode(struct wl_client *client, struct wl_resource *resource)
558 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
559 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
562 TDM_RETURN_IF_FAIL(output_info != NULL);
564 ret = tdm_output_get_conn_status(output_info->output, &status);
565 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
567 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
568 const tdm_output_mode *mode = NULL;
569 unsigned int hdisplay, vdisplay, vrefresh;
571 ret = tdm_output_get_mode(output_info->output, &mode);
572 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
574 hdisplay = (mode) ? mode->hdisplay : 0;
575 vdisplay = (mode) ? mode->vdisplay : 0;
576 vrefresh = (mode) ? mode->vrefresh : 0;
578 wl_tdm_output_send_mode(output_info->resource, hdisplay, vdisplay, vrefresh, ret);
580 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
585 wl_tdm_output_send_mode(output_info->resource, 0, 0, 0, ret);
589 _tdm_server_output_cb_get_dpms(struct wl_client *client, struct wl_resource *resource)
591 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
592 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
595 TDM_RETURN_IF_FAIL(output_info != NULL);
597 ret = tdm_output_get_conn_status(output_info->output, &status);
598 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
600 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
601 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
603 ret = tdm_output_get_dpms(output_info->output, &dpms_value);
604 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed);
606 wl_tdm_output_send_dpms(output_info->resource, dpms_value, ret);
608 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
613 wl_tdm_output_send_dpms(output_info->resource, TDM_OUTPUT_DPMS_OFF, ret);
616 static const struct wl_tdm_output_interface tdm_output_implementation = {
617 _tdm_server_output_cb_destroy,
618 _tdm_server_output_cb_create_vblank,
619 _tdm_server_output_cb_watch_output_changes,
620 _tdm_server_output_cb_get_connection,
621 _tdm_server_output_cb_get_mode,
622 _tdm_server_output_cb_get_dpms,
626 destroy_output_callback(struct wl_resource *resource)
628 tdm_server_output_info *output_info = wl_resource_get_user_data(resource);
629 tdm_server_vblank_info *v = NULL, *vv = NULL;
631 TDM_RETURN_IF_FAIL(output_info != NULL);
633 LIST_DEL(&output_info->link);
635 tdm_output_remove_change_handler(output_info->output,
636 _tdm_server_cb_output_change, output_info);
638 LIST_FOR_EACH_ENTRY_SAFE(v, vv, &output_info->vblank_list, link) {
639 wl_resource_destroy(v->resource);
646 _tdm_server_cb_create_output(struct wl_client *client, struct wl_resource *resource,
647 const char *name, uint32_t id)
649 tdm_private_server *private_server = wl_resource_get_user_data(resource);
650 tdm_server_output_info *output_info;
651 struct wl_resource *output_resource = NULL;
653 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
656 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
658 /* LCOV_EXCL_START */
660 TDM_ERR("There is no '%s' output", name);
661 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
662 "There is no '%s' output", name);
669 wl_resource_create(client, &wl_tdm_output_interface,
670 wl_resource_get_version(resource), id);
671 if (!output_resource) {
672 /* LCOV_EXCL_START */
674 wl_resource_post_no_memory(resource);
675 TDM_ERR("wl_resource_create failed");
681 output_info = calloc(1, sizeof * output_info);
683 /* LCOV_EXCL_START */
685 wl_resource_post_no_memory(resource);
686 wl_resource_destroy(output_resource);
687 TDM_ERR("alloc failed");
693 ret = tdm_output_add_change_handler(output, _tdm_server_cb_output_change, output_info);
694 if (ret != TDM_ERROR_NONE) {
695 wl_resource_post_no_memory(resource);
696 wl_resource_destroy(output_resource);
698 TDM_ERR("tdm_output_add_change_handler failed");
702 LIST_ADDTAIL(&output_info->link, &private_server->output_list);
703 output_info->private_server = private_server;
704 output_info->resource = output_resource;
705 output_info->output = output;
706 LIST_INITHEAD(&output_info->vblank_list);
708 wl_resource_set_implementation(output_resource, &tdm_output_implementation,
709 output_info, destroy_output_callback);
711 ret = tdm_output_get_conn_status(output, &status);
712 wl_tdm_output_send_connection(output_resource, status, ret);
714 if (status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED) {
715 tdm_output_dpms dpms_value = TDM_OUTPUT_DPMS_OFF;
716 const tdm_output_mode *mode = NULL;
717 unsigned int hdisplay, vdisplay, vrefresh;
719 ret = tdm_output_get_mode(output, &mode);
720 hdisplay = (mode) ? mode->hdisplay : 0;
721 vdisplay = (mode) ? mode->vdisplay : 0;
722 vrefresh = (mode) ? mode->vrefresh : 0;
723 wl_tdm_output_send_mode(output_resource, hdisplay, vdisplay, vrefresh, ret);
725 ret = tdm_output_get_dpms(output, &dpms_value);
726 wl_tdm_output_send_dpms(output_resource, dpms_value, ret);
728 wl_tdm_output_send_mode(output_resource, 0, 0, 0, TDM_ERROR_OUTPUT_DISCONNECTED);
729 wl_tdm_output_send_dpms(output_resource, TDM_OUTPUT_DPMS_OFF, TDM_ERROR_OUTPUT_DISCONNECTED);
733 static void _tdm_voutput_cb_destroy(struct wl_client *client, struct wl_resource *resource)
735 wl_resource_destroy(resource);
739 _tdm_voutput_cb_set_available_modes(struct wl_client *client,
740 struct wl_resource *resource,
741 struct wl_array *modes)
743 tdm_server_voutput_info *voutput_info;
744 tdm_output_mode *mode;
745 int size, count = 0, i = 0;
747 voutput_info = wl_resource_get_user_data(resource);
749 voutput_info->available_modes.count = 0;
750 if (voutput_info->available_modes.modes)
751 free(voutput_info->available_modes.modes);
753 wl_array_for_each(mode, modes)
755 size = sizeof(tdm_output_mode);
757 voutput_info->available_modes.modes = malloc(count * size);
758 voutput_info->available_modes.count = count;
760 wl_array_for_each(mode, modes)
761 memcpy(&voutput_info->available_modes.modes[i++], mode, size);
765 _tdm_voutput_cb_set_physical_size(struct wl_client *client, struct wl_resource *resource,
766 unsigned int mmwidth, unsigned int mmheight)
768 tdm_server_voutput_info *voutput_info;
770 voutput_info = wl_resource_get_user_data(resource);
772 voutput_info->mmwidth = mmwidth;
773 voutput_info->mmheight = mmheight;
777 _tdm_voutput_cb_set_mode(struct wl_client *client, struct wl_resource *resource, unsigned int index)
779 tdm_server_voutput_info *voutput_info = NULL;
780 tdm_output *output = NULL;
781 tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
782 const tdm_output_mode *modes, *mode;
787 voutput_info = wl_resource_get_user_data(resource);
788 TDM_RETURN_IF_FAIL(voutput_info != NULL);
789 output = voutput_info->output;
791 ret = tdm_output_get_conn_status(output, &status);
792 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
793 TDM_RETURN_IF_FAIL(status != TDM_OUTPUT_CONN_STATUS_DISCONNECTED);
795 ret = tdm_output_get_available_modes(output, &modes, &count);
796 TDM_RETURN_IF_FAIL(index < count);
798 mode = &modes[index];
799 TDM_DBG("mode set request to index:%d (%dx%d, %d)", index, mode->hdisplay, mode->vdisplay, mode->vrefresh);
801 ret = tdm_output_set_mode(output, mode);
802 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
804 tdm_output_request_mode_set(voutput_info->output, index);
808 _tdm_voutput_cb_connect(struct wl_client *client, struct wl_resource *resource)
810 tdm_server_voutput_info *voutput_info;
812 voutput_info = wl_resource_get_user_data(resource);
813 voutput_info->status = TDM_OUTPUT_CONN_STATUS_CONNECTED;
815 tdm_voutput_set_physical_size(voutput_info->voutput, voutput_info->mmwidth, voutput_info->mmheight);
816 tdm_voutput_set_available_mode(voutput_info->voutput, voutput_info->available_modes.modes, voutput_info->available_modes.count);
817 tdm_voutput_connect(voutput_info->voutput);
821 _tdm_voutput_cb_disconnect(struct wl_client *client, struct wl_resource *resource)
823 tdm_server_voutput_info *voutput_info;
825 voutput_info = wl_resource_get_user_data(resource);
826 voutput_info->status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
828 /* Do free resources when it's being disconnected */
829 free(voutput_info->available_modes.modes);
830 voutput_info->available_modes.modes = NULL;
831 voutput_info->available_modes.count = 0;
832 voutput_info->mmwidth = 0;
833 voutput_info->mmheight = 0;
835 if (voutput_info->attach_buffer) {
836 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
837 tbm_surface_internal_unref(buffer);
838 voutput_info->committing = 0;
839 voutput_info->attach_buffer = NULL;
842 tdm_voutput_disconnect(voutput_info->voutput);
846 _tdm_voutput_cb_commit_done(struct wl_client *client, struct wl_resource *resource)
848 tdm_server_voutput_info *voutput_info;
849 tbm_surface_h buffer;
851 voutput_info = wl_resource_get_user_data(resource);
852 if (voutput_info->status != TDM_OUTPUT_CONN_STATUS_CONNECTED) {
853 TDM_DBG("not connected.");
857 buffer = voutput_info->attach_buffer->buffer;
858 tbm_surface_internal_unref(buffer);
859 voutput_info->committing = 0;
860 voutput_info->attach_buffer = NULL;
862 tdm_voutput_commit_done(voutput_info->voutput);
865 static const struct wl_tdm_voutput_interface tdm_voutput_implementation = {
866 _tdm_voutput_cb_destroy,
867 _tdm_voutput_cb_set_available_modes,
868 _tdm_voutput_cb_set_physical_size,
869 _tdm_voutput_cb_set_mode,
870 _tdm_voutput_cb_connect,
871 _tdm_voutput_cb_disconnect,
872 _tdm_voutput_cb_commit_done
876 _tdm_voutput_wl_buffer_destroy(struct wl_client *client, struct wl_resource *wl_buffer)
878 wl_resource_destroy(wl_buffer);
881 static const struct wl_buffer_interface _tdm_voutput_buffer_impementation = {
882 _tdm_voutput_wl_buffer_destroy
886 _tdm_voutput_buffer_destory(struct wl_resource *wl_buffer)
888 tdm_server_voutput_info *voutput_info = NULL;
889 tdm_server_voutput_buffer *vb = NULL, *vbb = NULL;
891 voutput_info = (tdm_server_voutput_info *)wl_resource_get_user_data(wl_buffer);
892 TDM_RETURN_IF_FAIL(voutput_info != NULL);
894 LIST_FOR_EACH_ENTRY_SAFE(vb, vbb, &voutput_info->buffer_list, link) {
895 if (vb->wl_buffer == wl_buffer) {
896 tbm_surface_internal_unref(vb->buffer);
897 wl_resource_set_user_data(wl_buffer, NULL);
905 _tdm_voutput_create_wl_buffer(tdm_server_voutput_info *voutput_info)
907 struct wl_client *wl_client;
908 struct wl_resource *wl_buffer = NULL;
910 wl_client = wl_resource_get_client(voutput_info->resource);
912 /* create a wl_buffer resource */
913 wl_buffer = wl_resource_create(wl_client, &wl_buffer_interface, 1, 0);
914 TDM_RETURN_VAL_IF_FAIL(wl_buffer != NULL, NULL);
916 wl_resource_set_implementation(wl_buffer,
917 (void (**)(void)) &_tdm_voutput_buffer_impementation,
918 voutput_info, _tdm_voutput_buffer_destory);
924 _tdm_voutput_export_buffer(tdm_server_voutput_info *voutput_info,
925 tbm_surface_h buffer)
927 int bufs[TBM_SURF_PLANE_MAX] = { -1, -1, -1, -1};
928 struct wl_resource *wl_buffer = NULL;
929 int num_buf, is_fd = -1, i;
930 tbm_surface_info_s info;
932 struct wl_array plane_buf_idx, plane_offset, plane_stride, plane_size;
935 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, NULL);
936 TDM_RETURN_VAL_IF_FAIL(buffer != NULL, NULL);
938 if (tbm_surface_get_info(buffer, &info) != TBM_SURFACE_ERROR_NONE) {
939 TDM_ERR("Failed to create buffer from surface");
943 if (info.num_planes > 3) {
944 TDM_ERR("invalid num_planes(%d)", info.num_planes);
948 num_buf = tbm_surface_internal_get_num_bos(buffer);
950 TDM_ERR("surface doesn't have any bo.");
954 for (i = 0; i < num_buf; i++) {
955 tbm_bo bo = tbm_surface_internal_get_bo(buffer, i);
957 TDM_ERR("Failed to get bo from surface");
961 /* try to get fd first */
962 if (is_fd == -1 || is_fd == 1) {
963 bufs[i] = tbm_bo_export_fd(bo);
964 if (is_fd == -1 && bufs[i] >= 0)
968 /* if fail to get fd, try to get name second */
969 if (is_fd == -1 || is_fd == 0) {
970 bufs[i] = tbm_bo_export(bo);
971 if (is_fd == -1 && bufs[i] > 0)
976 (is_fd == 1 && bufs[i] < 0) ||
977 (is_fd == 0 && bufs[i] <= 0)) {
978 TDM_ERR("Failed to export(is_fd:%d, bufs:%d)", is_fd, bufs[i]);
983 wl_buffer = _tdm_voutput_create_wl_buffer(voutput_info);
985 TDM_ERR("Failed to create wl_buffer");
989 wl_array_init(&plane_buf_idx);
990 wl_array_init(&plane_offset);
991 wl_array_init(&plane_stride);
992 wl_array_init(&plane_size);
994 for (i = 0; i < 3; i++) {
995 p = wl_array_add(&plane_buf_idx, sizeof(int));
996 *p = tbm_surface_internal_get_plane_bo_idx(buffer, i);
997 p = wl_array_add(&plane_offset, sizeof(int));
998 *p = info.planes[i].offset;
999 p = wl_array_add(&plane_stride, sizeof(int));
1000 *p = info.planes[i].stride;
1001 p = wl_array_add(&plane_size, sizeof(int));
1002 *p = info.planes[i].size;
1006 wl_tdm_voutput_send_buffer_set_with_fd(voutput_info->resource,
1008 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
1009 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
1010 flags, num_buf, bufs[0],
1011 (bufs[1] == -1) ? bufs[0] : bufs[1],
1012 (bufs[2] == -1) ? bufs[0] : bufs[2]);
1014 wl_tdm_voutput_send_buffer_set_with_id(voutput_info->resource,
1016 info.width, info.height, info.format, info.bpp, info.size, info.num_planes,
1017 &plane_buf_idx, &plane_offset, &plane_stride, &plane_size,
1019 num_buf, bufs[0], bufs[1], bufs[2]);
1021 wl_array_release(&plane_buf_idx);
1022 wl_array_release(&plane_offset);
1023 wl_array_release(&plane_stride);
1024 wl_array_release(&plane_size);
1026 for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
1027 if (is_fd == 1 && (bufs[i] >= 0))
1034 for (i = 0; i < TBM_SURF_PLANE_MAX; i++) {
1035 if (is_fd == 1 && (bufs[i] >= 0))
1042 tdm_server_voutput_buffer *
1043 _tdm_output_get_voutput_buffer(tdm_server_voutput_info *voutput_info, tbm_surface_h buffer)
1045 tdm_server_voutput_buffer *voutput_buffer = NULL, *vb = NULL;
1047 LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
1048 if (vb && vb->buffer == buffer) {
1049 tbm_surface_internal_ref(vb->buffer);
1054 tbm_surface_internal_ref(buffer);
1055 voutput_buffer = calloc(1, sizeof *voutput_buffer);
1056 if (!voutput_buffer) {
1057 /* LCOV_EXCL_START */
1059 TDM_ERR("fail calloc");
1060 tbm_surface_internal_unref(buffer);
1063 /* LCOV_EXCL_STOP */
1066 voutput_buffer->wl_buffer = _tdm_voutput_export_buffer(voutput_info, buffer);
1067 if (!voutput_buffer->wl_buffer) {
1068 /* LCOV_EXCL_START */
1070 TDM_ERR("fail export buffer");
1071 free(voutput_buffer);
1072 tbm_surface_internal_unref(buffer);
1075 /* LCOV_EXCL_STOP */
1078 voutput_buffer->buffer = buffer;
1079 LIST_ADDTAIL(&voutput_buffer->link, &voutput_info->buffer_list);
1081 return voutput_buffer;
1085 tdm_voutput_attach_buffer(tdm_voutput *voutput, tbm_surface_h buffer)
1087 tdm_private_server *private_server = keep_private_server;
1088 tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1089 tdm_server_voutput_buffer *voutput_buffer = NULL;
1091 TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1093 LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1094 if (vo && vo->voutput == voutput) {
1099 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1100 TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer == NULL, TDM_ERROR_OPERATION_FAILED);
1102 voutput_buffer = _tdm_output_get_voutput_buffer(voutput_info, buffer);
1103 TDM_RETURN_VAL_IF_FAIL(voutput_buffer != NULL, TDM_ERROR_OUT_OF_MEMORY);
1105 voutput_info->attach_buffer = voutput_buffer;
1107 wl_tdm_voutput_send_attach_buffer(voutput_info->resource, voutput_buffer->wl_buffer);
1109 return TDM_ERROR_NONE;
1113 tdm_voutput_commit_buffer(tdm_voutput *voutput)
1115 tdm_private_server *private_server = keep_private_server;
1116 tdm_server_voutput_info *voutput_info = NULL, *vo = NULL;
1118 TDM_RETURN_VAL_IF_FAIL(keep_private_server != NULL, TDM_ERROR_OPERATION_FAILED);
1120 LIST_FOR_EACH_ENTRY(vo, &private_server->voutput_list, link) {
1121 if (vo && vo->voutput == voutput) {
1126 TDM_RETURN_VAL_IF_FAIL(voutput_info != NULL, TDM_ERROR_INVALID_PARAMETER);
1127 TDM_RETURN_VAL_IF_FAIL(voutput_info->attach_buffer != NULL, TDM_ERROR_OPERATION_FAILED);
1128 TDM_RETURN_VAL_IF_FAIL(voutput_info->committing == 0, TDM_ERROR_OPERATION_FAILED);
1130 tbm_surface_internal_ref(voutput_info->attach_buffer->buffer);
1131 voutput_info->committing = 1;
1133 wl_tdm_voutput_send_commit(voutput_info->resource);
1135 return TDM_ERROR_NONE;
1139 tdm_voutput_cb_resource_destroy(struct wl_resource *resource)
1141 tdm_server_voutput_info *voutput_info = wl_resource_get_user_data(resource);
1142 tdm_server_voutput_buffer *vb;
1143 tdm_voutput *voutput;
1144 tdm_error ret = TDM_ERROR_NONE;
1146 TDM_RETURN_IF_FAIL(voutput_info != NULL);
1148 voutput = voutput_info->voutput;
1151 ret = tdm_voutput_destroy(voutput);
1152 if (ret != TDM_ERROR_NONE)
1153 TDM_ERR("_tdm_voutput_cb_destroy fail");
1155 if (voutput_info->attach_buffer) {
1156 tbm_surface_h buffer = voutput_info->attach_buffer->buffer;
1157 tbm_surface_internal_unref(buffer);
1158 voutput_info->committing = 0;
1159 voutput_info->attach_buffer = NULL;
1162 LIST_FOR_EACH_ENTRY(vb, &voutput_info->buffer_list, link) {
1164 wl_resource_destroy(vb->wl_buffer);
1167 LIST_DEL(&voutput_info->link);
1169 /* Do free your own resource */
1174 _tdm_server_cb_create_virtual_output(struct wl_client *client, struct wl_resource *resource, const char *name, uint32_t id)
1176 struct wl_resource *voutput_resource = NULL;
1177 tdm_private_server *private_server = wl_resource_get_user_data(resource);
1178 tdm_server_voutput_info *voutput_info;
1179 tdm_voutput *voutput;
1183 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
1185 TDM_ERR("There is '%s' output, cannot create.", name);
1186 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
1187 "There is '%s' output", name);
1191 voutput = tdm_voutput_create(private_server->private_loop->dpy, name, &ret);
1193 TDM_ERR("voutput creation fail(%s)(%d).", name, ret);
1194 wl_resource_post_error(resource, WL_DISPLAY_ERROR_NO_MEMORY,
1195 "%s output creation fail", name);
1199 output = tdm_display_find_output(private_server->private_loop->dpy, name, NULL);
1201 TDM_ERR("There is no '%s' output.", name);
1202 wl_resource_post_error(resource, WL_DISPLAY_ERROR_INVALID_OBJECT,
1203 "There is '%s' output", name);
1208 wl_resource_create(client, &wl_tdm_voutput_interface,
1209 wl_resource_get_version(resource), id);
1210 if (!voutput_resource) {
1211 /* LCOV_EXCL_START */
1213 wl_resource_post_no_memory(resource);
1214 TDM_ERR("wl_resource_create failed");
1217 /* LCOV_EXCL_STOP */
1220 voutput_info = calloc(1, sizeof * voutput_info);
1221 if (!voutput_info) {
1222 /* LCOV_EXCL_START */
1224 wl_resource_post_no_memory(resource);
1225 wl_resource_destroy(voutput_resource);
1226 TDM_ERR("alloc failed");
1229 /* LCOV_EXCL_STOP */
1232 LIST_ADDTAIL(&voutput_info->link, &private_server->voutput_list);
1233 voutput_info->private_server = private_server;
1234 voutput_info->resource = voutput_resource;
1235 voutput_info->voutput = voutput;
1236 voutput_info->output = output;
1237 LIST_INITHEAD(&voutput_info->buffer_list);
1239 wl_resource_set_implementation(voutput_resource,
1240 &tdm_voutput_implementation,
1242 tdm_voutput_cb_resource_destroy);
1244 wl_tdm_voutput_send_ack_message(voutput_resource, WL_TDM_VOUTPUT_MESSAGE_ADDED);
1247 /* LCOV_EXCL_START */
1249 _tdm_server_cb_debug(struct wl_client *client, struct wl_resource *resource, const char *options)
1251 tdm_private_server *private_server = wl_resource_get_user_data(resource);
1252 tdm_private_loop *private_loop = private_server->private_loop;
1253 char message[TDM_SERVER_REPLY_MSG_LEN];
1255 int len = sizeof(message), size;
1258 wl_client_get_credentials(client, NULL, &uid, NULL);
1261 snprintf(message, len, "tdm-monitor: SHOULD be a superuser.\n");
1262 TDM_ERR("%s", message);
1264 tdm_monitor_server_command(private_loop->dpy, options, message, &len);
1267 size = sizeof(message) - len;
1270 wl_client_flush(client);
1273 char buffer[TDM_DEBUG_REPLY_MSG_LEN];
1274 int copylen = TDM_MIN(size, sizeof(buffer) - 1);
1276 strncpy(buffer, m, copylen);
1280 buffer[copylen] = '\0';
1282 wl_tdm_send_debug_message(resource, buffer);
1285 wl_tdm_send_debug_done(resource);
1287 /* LCOV_EXCL_STOP */
1289 static const struct wl_tdm_interface tdm_implementation = {
1290 _tdm_server_cb_debug,
1291 _tdm_server_cb_create_output,
1292 _tdm_server_cb_create_virtual_output
1296 destroy_client(struct wl_resource *resource)
1298 tdm_server_client_info *c = NULL, *cc = NULL;
1299 struct wl_client *client;
1301 client = wl_resource_get_client(resource);
1302 TDM_RETURN_IF_FAIL(client != NULL);
1304 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1305 if (c->resource == resource) {
1314 _tdm_server_bind(struct wl_client *client, void *data,
1315 uint32_t version, uint32_t id)
1317 struct wl_resource *resource;
1318 tdm_server_client_info *cinfo;
1320 resource = wl_resource_create(client, &wl_tdm_interface, version, id);
1322 /* LCOV_EXCL_START */
1324 wl_client_post_no_memory(client);
1327 /* LCOV_EXCL_STOP */
1330 cinfo = calloc(1, sizeof(tdm_server_client_info));
1332 /* LCOV_EXCL_START */
1334 wl_client_post_no_memory(client);
1335 wl_resource_destroy(resource);
1338 /* LCOV_EXCL_STOP */
1341 cinfo->resource = resource;
1343 LIST_ADDTAIL(&cinfo->link, &client_list);
1344 wl_client_get_credentials(client, &cinfo->pid, NULL, NULL);
1345 _tdm_server_get_process_name(cinfo->pid, cinfo->name, TDM_NAME_LEN);
1347 wl_resource_set_implementation(resource, &tdm_implementation, data, destroy_client);
1351 tdm_server_init(tdm_private_loop *private_loop)
1353 tdm_private_server *private_server;
1355 TDM_RETURN_VAL_IF_FAIL(private_loop, TDM_ERROR_OPERATION_FAILED);
1356 TDM_RETURN_VAL_IF_FAIL(private_loop->wl_display, TDM_ERROR_OPERATION_FAILED);
1358 if (private_loop->private_server)
1359 return TDM_ERROR_NONE;
1361 if (wl_display_add_socket(private_loop->wl_display, "tdm-socket")) {
1362 /* LCOV_EXCL_START */
1364 TDM_ERR("createing a tdm-socket failed");
1365 return TDM_ERROR_OPERATION_FAILED;
1367 /* LCOV_EXCL_STOP */
1370 private_server = calloc(1, sizeof * private_server);
1371 if (!private_server) {
1372 TDM_ERR("alloc failed");
1373 return TDM_ERROR_OUT_OF_MEMORY;
1376 LIST_INITHEAD(&private_server->output_list);
1377 LIST_INITHEAD(&private_server->voutput_list);
1378 LIST_INITHEAD(&private_server->wait_list);
1380 if (!wl_global_create(private_loop->wl_display, &wl_tdm_interface, 1,
1381 private_server, _tdm_server_bind)) {
1382 /* LCOV_EXCL_START */
1384 TDM_ERR("creating a global resource failed");
1385 free(private_server);
1386 return TDM_ERROR_OUT_OF_MEMORY;
1388 /* LCOV_EXCL_STOP */
1391 private_server->private_loop = private_loop;
1392 private_loop->private_server = private_server;
1393 keep_private_server = private_server;
1395 LIST_INITHEAD(&client_list);
1397 return TDM_ERROR_NONE;
1401 tdm_server_deinit(tdm_private_loop *private_loop)
1403 tdm_server_output_info *o = NULL, *oo = NULL;
1404 tdm_server_voutput_info *vo = NULL, *voo = NULL;
1405 tdm_server_wait_info *w = NULL, *ww = NULL;
1406 tdm_server_client_info *c = NULL, *cc = NULL;
1407 tdm_private_server *private_server;
1409 if (!private_loop->private_server)
1412 private_server = private_loop->private_server;
1414 LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_server->wait_list, link) {
1418 LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_server->output_list, link) {
1419 wl_resource_destroy(o->resource);
1422 LIST_FOR_EACH_ENTRY_SAFE(vo, voo, &private_server->voutput_list, link) {
1423 wl_resource_destroy(vo->resource);
1426 LIST_FOR_EACH_ENTRY_SAFE(c, cc, &client_list, link) {
1427 wl_resource_destroy(c->resource);
1430 free(private_server);
1431 private_loop->private_server = NULL;
1432 keep_private_server = NULL;
1435 /* LCOV_EXCL_START */
1437 tdm_server_get_client_name(pid_t pid)
1439 tdm_server_client_info *c = NULL;
1441 LIST_FOR_EACH_ENTRY(c, &client_list, link) {
1443 return (const char*)c->name;
1448 /* LCOV_EXCL_STOP */
1450 /* LCOV_EXCL_START */
1452 tdm_server_enable_ttrace_client_vblank(tdm_display *dpy, tdm_output *output, int enable)
1454 tdm_private_server *private_server = keep_private_server;
1455 tdm_server_output_info *output_info = NULL;
1457 if (!keep_private_server)
1458 return TDM_ERROR_NONE;
1460 LIST_FOR_EACH_ENTRY(output_info, &private_server->output_list, link) {
1461 tdm_server_vblank_info *vblank_info = NULL;
1463 if (output && output_info->output != output)
1466 LIST_FOR_EACH_ENTRY(vblank_info, &output_info->vblank_list, link) {
1467 wl_tdm_vblank_send_ttrace(vblank_info->resource, enable);
1471 return TDM_ERROR_NONE;
1473 /* LCOV_EXCL_STOP */