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"
44 typedef struct _tdm_pp_private_buffer {
47 struct list_head link;
48 struct list_head commit_link;
49 } tdm_pp_private_buffer;
51 #define PP_FUNC_ENTRY() \
52 tdm_func_pp *func_pp; \
53 tdm_private_display *private_display; \
54 tdm_private_pp *private_pp; \
55 tdm_error ret = TDM_ERROR_NONE; \
56 TDM_RETURN_VAL_IF_FAIL(pp != NULL, TDM_ERROR_INVALID_PARAMETER); \
57 private_pp = (tdm_private_pp*)pp; \
58 private_display = private_pp->private_display; \
59 func_pp = &private_display->func_pp
62 _tdm_pp_print_list(struct list_head *list)
64 tdm_pp_private_buffer *b = NULL;
66 int len = sizeof(str);
68 TDM_RETURN_IF_FAIL(list != NULL);
71 LIST_FOR_EACH_ENTRY(b, list, link) {
73 int l = snprintf(p, len, " (%p,%p)", b->src, b->dst);
80 TDM_INFO("\t %s", str);
83 static tdm_pp_private_buffer *
84 _tdm_pp_find_tbm_buffers(struct list_head *list, tbm_surface_h src, tbm_surface_h dst)
86 tdm_pp_private_buffer *b = NULL, *bb = NULL;
88 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
89 if (b->src == src && b->dst == dst)
96 static tdm_pp_private_buffer *
97 _tdm_pp_find_buffer(struct list_head *list, tdm_pp_private_buffer *pp_buffer)
99 tdm_pp_private_buffer *b = NULL, *bb = NULL;
101 LIST_FOR_EACH_ENTRY_SAFE(b, bb, list, link) {
110 tdm_pp_cb_done(tdm_pp *pp_backend, tbm_surface_h src, tbm_surface_h dst,
113 tdm_private_pp *private_pp = user_data;
114 tdm_private_display *private_display = private_pp->private_display;
115 tdm_pp_private_buffer *pp_buffer = NULL, *first_entry = NULL;
117 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
119 if (private_pp->owner_tid != syscall(SYS_gettid)) {
120 tdm_thread_cb_pp_done pp_done;
123 pp_done.base.type = TDM_THREAD_CB_PP_DONE;
124 pp_done.base.length = sizeof pp_done;
125 pp_done.pp_stamp = private_pp->stamp;
128 pp_done.user_data = user_data;
130 ret = tdm_thread_send_cb(private_display->private_loop, &pp_done.base);
131 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
136 if (private_pp->owner_tid != syscall(SYS_gettid))
137 TDM_NEVER_GET_HERE();
139 if (tdm_debug_buffer)
140 TDM_INFO("pp(%p) done: src(%p) dst(%p)", private_pp, src, dst);
142 if (!LIST_IS_EMPTY(&private_pp->buffer_list)) {
143 first_entry = container_of((&private_pp->buffer_list)->next, pp_buffer, link);
144 if (first_entry->src != src || first_entry->dst != dst)
145 TDM_ERR("buffer(%p,%p) is skipped", first_entry->src, first_entry->dst);
147 TDM_NEVER_GET_HERE();
150 if ((pp_buffer = _tdm_pp_find_tbm_buffers(&private_pp->buffer_list, src, dst))) {
151 LIST_DEL(&pp_buffer->link);
153 _pthread_mutex_unlock(&private_display->lock);
154 tdm_buffer_unref_backend(src);
155 tdm_buffer_unref_backend(dst);
156 _pthread_mutex_lock(&private_display->lock);
162 INTERN tdm_private_pp *
163 tdm_pp_find_stamp(tdm_private_display *private_display, unsigned long stamp)
165 tdm_private_pp *private_pp = NULL;
167 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
169 LIST_FOR_EACH_ENTRY(private_pp, &private_display->pp_list, link) {
170 if (private_pp->stamp == stamp)
177 INTERN tdm_private_pp *
178 tdm_pp_create_internal(tdm_private_display *private_display, tdm_error *error)
180 tdm_func_display *func_display;
181 tdm_func_pp *func_pp;
182 tdm_private_pp *private_pp = NULL;
183 tdm_pp *pp_backend = NULL;
184 tdm_error ret = TDM_ERROR_NONE;
186 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
188 func_display = &private_display->func_display;
189 func_pp = &private_display->func_pp;
191 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP)) {
192 TDM_ERR("no pp capability");
194 *error = TDM_ERROR_NO_CAPABILITY;
198 pp_backend = func_display->display_create_pp(private_display->bdata, &ret);
199 if (ret != TDM_ERROR_NONE) {
205 private_pp = calloc(1, sizeof(tdm_private_pp));
207 TDM_ERR("failed: alloc memory");
208 func_pp->pp_destroy(pp_backend);
210 *error = TDM_ERROR_OUT_OF_MEMORY;
214 ret = func_pp->pp_set_done_handler(pp_backend, tdm_pp_cb_done, private_pp);
215 if (ret != TDM_ERROR_NONE) {
216 TDM_ERR("spp(%p) et pp_done_handler failed", private_pp);
217 func_pp->pp_destroy(pp_backend);
223 private_pp->stamp = tdm_helper_get_time_in_millis();
224 while (tdm_pp_find_stamp(private_display, private_pp->stamp))
227 LIST_ADD(&private_pp->link, &private_display->pp_list);
228 private_pp->private_display = private_display;
229 private_pp->pp_backend = pp_backend;
230 private_pp->owner_tid = syscall(SYS_gettid);
232 LIST_INITHEAD(&private_pp->pending_buffer_list);
233 LIST_INITHEAD(&private_pp->buffer_list);
236 *error = TDM_ERROR_NONE;
242 tdm_pp_destroy_internal(tdm_private_pp *private_pp)
244 tdm_private_display *private_display;
245 tdm_func_pp *func_pp;
246 tdm_pp_private_buffer *b = NULL, *bb = NULL;
248 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
253 private_display = private_pp->private_display;
254 func_pp = &private_display->func_pp;
256 LIST_DEL(&private_pp->link);
258 func_pp->pp_destroy(private_pp->pp_backend);
260 if (!LIST_IS_EMPTY(&private_pp->pending_buffer_list)) {
261 TDM_WRN("pp(%p) not finished:", private_pp);
262 _tdm_pp_print_list(&private_pp->pending_buffer_list);
264 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->pending_buffer_list, link) {
269 if (!LIST_IS_EMPTY(&private_pp->buffer_list)) {
270 TDM_WRN("pp(%p) not finished:", private_pp);
271 _tdm_pp_print_list(&private_pp->buffer_list);
273 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->buffer_list, link) {
275 _pthread_mutex_unlock(&private_display->lock);
276 tdm_buffer_unref_backend(b->src);
277 tdm_buffer_unref_backend(b->dst);
278 _pthread_mutex_lock(&private_display->lock);
282 private_pp->stamp = 0;
287 tdm_pp_destroy(tdm_pp *pp)
289 tdm_private_pp *private_pp = pp;
290 tdm_private_display *private_display;
295 private_display = private_pp->private_display;
297 _pthread_mutex_lock(&private_display->lock);
298 tdm_pp_destroy_internal(private_pp);
299 _pthread_mutex_unlock(&private_display->lock);
303 tdm_pp_set_info(tdm_pp *pp, tdm_info_pp *info)
307 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
309 _pthread_mutex_lock(&private_display->lock);
311 if (!func_pp->pp_set_info) {
312 _pthread_mutex_unlock(&private_display->lock);
313 TDM_DBG("failed: not implemented!!");
314 return TDM_ERROR_NOT_IMPLEMENTED;
317 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)",
318 private_pp, info->src_config.size.h, info->src_config.size.v,
319 info->src_config.pos.x, info->src_config.pos.y,
320 info->src_config.pos.w, info->src_config.pos.h,
321 FOURCC_STR(info->src_config.format),
322 info->dst_config.size.h, info->dst_config.size.v,
323 info->dst_config.pos.x, info->dst_config.pos.y,
324 info->dst_config.pos.w, info->dst_config.pos.h,
325 FOURCC_STR(info->dst_config.format),
326 info->transform, info->sync, info->flags);
328 ret = func_pp->pp_set_info(private_pp->pp_backend, info);
329 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
331 _pthread_mutex_unlock(&private_display->lock);
337 tdm_pp_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst)
339 tdm_pp_private_buffer *pp_buffer;
343 TDM_RETURN_VAL_IF_FAIL(src != NULL, TDM_ERROR_INVALID_PARAMETER);
344 TDM_RETURN_VAL_IF_FAIL(dst != NULL, TDM_ERROR_INVALID_PARAMETER);
346 _pthread_mutex_lock(&private_display->lock);
348 if (!func_pp->pp_attach) {
349 _pthread_mutex_unlock(&private_display->lock);
350 TDM_DBG("failed: not implemented!!");
351 return TDM_ERROR_NOT_IMPLEMENTED;
354 if (tdm_display_check_module_abi(private_display, 1, 2) &&
355 private_display->caps_pp.max_attach_count > 0) {
356 int length = LIST_LENGTH(&private_pp->pending_buffer_list) +
357 LIST_LENGTH(&private_pp->buffer_list);
358 if (length >= private_display->caps_pp.max_attach_count) {
359 _pthread_mutex_unlock(&private_display->lock);
360 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
361 private_display->caps_pp.max_attach_count);
362 return TDM_ERROR_BAD_REQUEST;
366 pp_buffer = calloc(1, sizeof *pp_buffer);
368 _pthread_mutex_unlock(&private_display->lock);
369 TDM_ERR("alloc failed");
370 return TDM_ERROR_OUT_OF_MEMORY;
373 ret = func_pp->pp_attach(private_pp->pp_backend, src, dst);
374 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
376 if (ret != TDM_ERROR_NONE) {
378 _pthread_mutex_unlock(&private_display->lock);
379 TDM_ERR("attach failed");
383 LIST_ADDTAIL(&pp_buffer->link, &private_pp->pending_buffer_list);
384 pp_buffer->src = tdm_buffer_ref_backend(src);
385 pp_buffer->dst = tdm_buffer_ref_backend(dst);
387 if (tdm_debug_buffer) {
388 TDM_INFO("pp(%p) attached:", private_pp);
389 _tdm_pp_print_list(&private_pp->pending_buffer_list);
392 _pthread_mutex_unlock(&private_display->lock);
398 tdm_pp_commit(tdm_pp *pp)
400 tdm_pp_private_buffer *b = NULL, *bb = NULL;
401 struct list_head commit_buffer_list;
405 _pthread_mutex_lock(&private_display->lock);
407 if (!func_pp->pp_commit) {
408 _pthread_mutex_unlock(&private_display->lock);
409 TDM_DBG("failed: not implemented!!");
410 return TDM_ERROR_NOT_IMPLEMENTED;
413 LIST_INITHEAD(&commit_buffer_list);
415 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->pending_buffer_list, link) {
417 LIST_ADDTAIL(&b->link, &private_pp->buffer_list);
418 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
421 ret = func_pp->pp_commit(private_pp->pp_backend);
422 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
424 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
425 if (!_tdm_pp_find_buffer(&private_pp->buffer_list, b))
428 LIST_DEL(&b->commit_link);
430 if (ret != TDM_ERROR_NONE) {
431 tdm_buffer_unref_backend(b->src);
432 tdm_buffer_unref_backend(b->dst);
437 _pthread_mutex_unlock(&private_display->lock);