1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
7 * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
8 * JinYoung Jeon <jy0.jeon@samsung.com>,
9 * Taeheon Kim <th908.kim@samsung.com>,
10 * YoungJun Cho <yj44.cho@samsung.com>,
11 * SooChan Lim <sc1.lim@samsung.com>,
12 * Boram Park <sc1.lim@samsung.com>
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sub license, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
29 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
30 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
31 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
32 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 **************************************************************************/
41 #include "tdm_backend.h"
42 #include "tdm_private.h"
43 #include "tdm_helper.h"
45 typedef struct _tdm_pp_private_buffer {
48 struct list_head link;
49 struct list_head commit_link;
50 } tdm_pp_private_buffer;
52 #define PP_FUNC_ENTRY() \
53 tdm_func_pp *func_pp; \
54 tdm_private_display *private_display; \
55 tdm_private_pp *private_pp; \
56 tdm_error ret = TDM_ERROR_NONE; \
57 TDM_RETURN_VAL_IF_FAIL(pp != NULL, TDM_ERROR_INVALID_PARAMETER); \
58 private_pp = (tdm_private_pp*)pp; \
59 private_display = private_pp->private_display; \
60 func_pp = &private_display->func_pp
63 _tdm_pp_print_list(struct list_head *list)
65 tdm_pp_private_buffer *b = NULL;
67 int len = sizeof(str);
69 TDM_RETURN_IF_FAIL(list != NULL);
72 LIST_FOR_EACH_ENTRY(b, list, link) {
74 int l = snprintf(p, len, " (%p,%p)", b->src, b->dst);
81 TDM_INFO("\t %s", str);
84 static tdm_pp_private_buffer *
85 _tdm_pp_find_tbm_buffers(struct list_head *list, tbm_surface_h src, tbm_surface_h dst)
87 tdm_pp_private_buffer *b = NULL, *bb = NULL;
89 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
90 if (b->src == src && b->dst == dst)
97 static tdm_pp_private_buffer *
98 _tdm_pp_find_buffer(struct list_head *list, tdm_pp_private_buffer *pp_buffer)
100 tdm_pp_private_buffer *b = NULL, *bb = NULL;
102 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
111 tdm_pp_cb_done(tdm_pp *pp_backend, tbm_surface_h src, tbm_surface_h dst,
114 tdm_private_pp *private_pp = user_data;
115 tdm_private_display *private_display = private_pp->private_display;
116 tdm_pp_private_buffer *pp_buffer = NULL, *first_entry = NULL;
118 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
120 if (private_pp->owner_tid != syscall(SYS_gettid)) {
121 tdm_thread_cb_pp_done pp_done;
124 pp_done.base.type = TDM_THREAD_CB_PP_DONE;
125 pp_done.base.length = sizeof pp_done;
126 pp_done.pp_stamp = private_pp->stamp;
129 pp_done.user_data = user_data;
131 ret = tdm_thread_send_cb(private_display->private_loop, &pp_done.base);
132 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
137 if (private_pp->owner_tid != syscall(SYS_gettid))
138 TDM_NEVER_GET_HERE();
140 if (tdm_debug_dump & TDM_DUMP_FLAG_PP) {
141 char str[TDM_PATH_LEN];
143 snprintf(str, TDM_PATH_LEN, "pp_dst_%03d", i++);
144 tdm_helper_dump_buffer_str(dst, str);
147 if (tdm_debug_buffer)
148 TDM_INFO("pp(%p) done: src(%p) dst(%p)", private_pp, src, dst);
150 if (!LIST_IS_EMPTY(&private_pp->buffer_list)) {
151 first_entry = container_of((&private_pp->buffer_list)->next, pp_buffer, link);
152 if (first_entry->src != src || first_entry->dst != dst)
153 TDM_ERR("buffer(%p,%p) is skipped", first_entry->src, first_entry->dst);
155 TDM_NEVER_GET_HERE();
158 if ((pp_buffer = _tdm_pp_find_tbm_buffers(&private_pp->buffer_list, src, dst))) {
159 LIST_DEL(&pp_buffer->link);
161 _pthread_mutex_unlock(&private_display->lock);
162 tdm_buffer_unref_backend(src);
163 tdm_buffer_unref_backend(dst);
164 _pthread_mutex_lock(&private_display->lock);
170 INTERN tdm_private_pp *
171 tdm_pp_find_stamp(tdm_private_display *private_display, unsigned long stamp)
173 tdm_private_pp *private_pp = NULL;
175 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
177 LIST_FOR_EACH_ENTRY(private_pp, &private_display->pp_list, link) {
178 if (private_pp->stamp == stamp)
185 INTERN tdm_private_pp *
186 tdm_pp_create_internal(tdm_private_display *private_display, tdm_error *error)
188 tdm_func_display *func_display;
189 tdm_func_pp *func_pp;
190 tdm_private_pp *private_pp = NULL;
191 tdm_pp *pp_backend = NULL;
192 tdm_error ret = TDM_ERROR_NONE;
194 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
196 func_display = &private_display->func_display;
197 func_pp = &private_display->func_pp;
199 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP)) {
200 TDM_ERR("no pp capability");
202 *error = TDM_ERROR_NO_CAPABILITY;
206 pp_backend = func_display->display_create_pp(private_display->bdata, &ret);
207 if (ret != TDM_ERROR_NONE) {
213 private_pp = calloc(1, sizeof(tdm_private_pp));
215 TDM_ERR("failed: alloc memory");
216 func_pp->pp_destroy(pp_backend);
218 *error = TDM_ERROR_OUT_OF_MEMORY;
222 ret = func_pp->pp_set_done_handler(pp_backend, tdm_pp_cb_done, private_pp);
223 if (ret != TDM_ERROR_NONE) {
224 TDM_ERR("spp(%p) et pp_done_handler failed", private_pp);
225 func_pp->pp_destroy(pp_backend);
231 private_pp->stamp = tdm_helper_get_time_in_millis();
232 while (tdm_pp_find_stamp(private_display, private_pp->stamp))
235 LIST_ADD(&private_pp->link, &private_display->pp_list);
236 private_pp->private_display = private_display;
237 private_pp->pp_backend = pp_backend;
238 private_pp->owner_tid = syscall(SYS_gettid);
240 LIST_INITHEAD(&private_pp->pending_buffer_list);
241 LIST_INITHEAD(&private_pp->buffer_list);
244 *error = TDM_ERROR_NONE;
250 tdm_pp_destroy_internal(tdm_private_pp *private_pp)
252 tdm_private_display *private_display;
253 tdm_func_pp *func_pp;
254 tdm_pp_private_buffer *b = NULL, *bb = NULL;
256 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
261 private_display = private_pp->private_display;
262 func_pp = &private_display->func_pp;
264 LIST_DEL(&private_pp->link);
266 func_pp->pp_destroy(private_pp->pp_backend);
268 if (!LIST_IS_EMPTY(&private_pp->pending_buffer_list)) {
269 TDM_WRN("pp(%p) not finished:", private_pp);
270 _tdm_pp_print_list(&private_pp->pending_buffer_list);
272 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->pending_buffer_list, link) {
277 if (!LIST_IS_EMPTY(&private_pp->buffer_list)) {
278 TDM_WRN("pp(%p) not finished:", private_pp);
279 _tdm_pp_print_list(&private_pp->buffer_list);
281 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->buffer_list, link) {
283 _pthread_mutex_unlock(&private_display->lock);
284 tdm_buffer_unref_backend(b->src);
285 tdm_buffer_unref_backend(b->dst);
286 _pthread_mutex_lock(&private_display->lock);
290 private_pp->stamp = 0;
295 tdm_pp_destroy(tdm_pp *pp)
297 tdm_private_pp *private_pp = pp;
298 tdm_private_display *private_display;
303 private_display = private_pp->private_display;
305 _pthread_mutex_lock(&private_display->lock);
306 tdm_pp_destroy_internal(private_pp);
307 _pthread_mutex_unlock(&private_display->lock);
311 tdm_pp_set_info(tdm_pp *pp, tdm_info_pp *info)
315 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
317 _pthread_mutex_lock(&private_display->lock);
319 if (!func_pp->pp_set_info) {
320 _pthread_mutex_unlock(&private_display->lock);
321 TDM_DBG("failed: not implemented!!");
322 return TDM_ERROR_NOT_IMPLEMENTED;
325 TDM_INFO("pp(%p) info: src(%dx%d %d,%d %dx%d %c%c%c%c) dst(%dx%d %d,%d %dx%d %c%c%c%c) trans(%d) sync(%d) flags(%x)",
326 private_pp, info->src_config.size.h, info->src_config.size.v,
327 info->src_config.pos.x, info->src_config.pos.y,
328 info->src_config.pos.w, info->src_config.pos.h,
329 FOURCC_STR(info->src_config.format),
330 info->dst_config.size.h, info->dst_config.size.v,
331 info->dst_config.pos.x, info->dst_config.pos.y,
332 info->dst_config.pos.w, info->dst_config.pos.h,
333 FOURCC_STR(info->dst_config.format),
334 info->transform, info->sync, info->flags);
336 ret = func_pp->pp_set_info(private_pp->pp_backend, info);
337 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
339 _pthread_mutex_unlock(&private_display->lock);
345 tdm_pp_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst)
347 tdm_pp_private_buffer *pp_buffer;
351 TDM_RETURN_VAL_IF_FAIL(src != NULL, TDM_ERROR_INVALID_PARAMETER);
352 TDM_RETURN_VAL_IF_FAIL(dst != NULL, TDM_ERROR_INVALID_PARAMETER);
354 _pthread_mutex_lock(&private_display->lock);
356 if (!func_pp->pp_attach) {
357 _pthread_mutex_unlock(&private_display->lock);
358 TDM_DBG("failed: not implemented!!");
359 return TDM_ERROR_NOT_IMPLEMENTED;
362 if (tdm_display_check_module_abi(private_display, 1, 2) &&
363 private_display->caps_pp.max_attach_count > 0) {
364 int length = LIST_LENGTH(&private_pp->pending_buffer_list) +
365 LIST_LENGTH(&private_pp->buffer_list);
366 if (length >= private_display->caps_pp.max_attach_count) {
367 _pthread_mutex_unlock(&private_display->lock);
368 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
369 private_display->caps_pp.max_attach_count);
370 return TDM_ERROR_BAD_REQUEST;
374 if (tdm_debug_dump & TDM_DUMP_FLAG_PP) {
375 char str[TDM_PATH_LEN];
377 snprintf(str, TDM_PATH_LEN, "pp_src_%03d", i++);
378 tdm_helper_dump_buffer_str(src, str);
381 pp_buffer = calloc(1, sizeof *pp_buffer);
383 _pthread_mutex_unlock(&private_display->lock);
384 TDM_ERR("alloc failed");
385 return TDM_ERROR_OUT_OF_MEMORY;
388 ret = func_pp->pp_attach(private_pp->pp_backend, src, dst);
389 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
391 if (ret != TDM_ERROR_NONE) {
393 _pthread_mutex_unlock(&private_display->lock);
394 TDM_ERR("attach failed");
398 LIST_ADDTAIL(&pp_buffer->link, &private_pp->pending_buffer_list);
399 pp_buffer->src = tdm_buffer_ref_backend(src);
400 pp_buffer->dst = tdm_buffer_ref_backend(dst);
402 if (tdm_debug_buffer) {
403 TDM_INFO("pp(%p) attached:", private_pp);
404 _tdm_pp_print_list(&private_pp->pending_buffer_list);
407 _pthread_mutex_unlock(&private_display->lock);
413 tdm_pp_commit(tdm_pp *pp)
415 tdm_pp_private_buffer *b = NULL, *bb = NULL;
416 struct list_head commit_buffer_list;
420 _pthread_mutex_lock(&private_display->lock);
422 if (!func_pp->pp_commit) {
423 _pthread_mutex_unlock(&private_display->lock);
424 TDM_DBG("failed: not implemented!!");
425 return TDM_ERROR_NOT_IMPLEMENTED;
428 LIST_INITHEAD(&commit_buffer_list);
430 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->pending_buffer_list, link) {
432 LIST_ADDTAIL(&b->link, &private_pp->buffer_list);
433 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
436 ret = func_pp->pp_commit(private_pp->pp_backend);
437 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
439 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
440 if (!_tdm_pp_find_buffer(&private_pp->buffer_list, b))
443 LIST_DEL(&b->commit_link);
445 if (ret != TDM_ERROR_NONE) {
446 tdm_buffer_unref_backend(b->src);
447 tdm_buffer_unref_backend(b->dst);
452 _pthread_mutex_unlock(&private_display->lock);