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, *first_entry;
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 first_entry = container_of((&private_pp->buffer_list)->next, pp_buffer, link);
143 if (first_entry->src != src || first_entry->dst != dst)
144 TDM_ERR("buffer(%p,%p) is skipped", first_entry->src, first_entry->dst);
146 if ((pp_buffer = _tdm_pp_find_tbm_buffers(&private_pp->buffer_list, src, dst))) {
147 LIST_DEL(&pp_buffer->link);
149 _pthread_mutex_unlock(&private_display->lock);
150 tdm_buffer_unref_backend(src);
151 tdm_buffer_unref_backend(dst);
152 _pthread_mutex_lock(&private_display->lock);
158 INTERN tdm_private_pp *
159 tdm_pp_find_stamp(tdm_private_display *private_display, unsigned long stamp)
161 tdm_private_pp *private_pp = NULL;
163 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
165 LIST_FOR_EACH_ENTRY(private_pp, &private_display->pp_list, link) {
166 if (private_pp->stamp == stamp)
173 INTERN tdm_private_pp *
174 tdm_pp_create_internal(tdm_private_display *private_display, tdm_error *error)
176 tdm_func_display *func_display;
177 tdm_func_pp *func_pp;
178 tdm_private_pp *private_pp = NULL;
179 tdm_pp *pp_backend = NULL;
180 tdm_error ret = TDM_ERROR_NONE;
182 TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), NULL);
184 func_display = &private_display->func_display;
185 func_pp = &private_display->func_pp;
187 if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP)) {
188 TDM_ERR("no pp capability");
190 *error = TDM_ERROR_NO_CAPABILITY;
194 pp_backend = func_display->display_create_pp(private_display->bdata, &ret);
195 if (ret != TDM_ERROR_NONE) {
201 private_pp = calloc(1, sizeof(tdm_private_pp));
203 TDM_ERR("failed: alloc memory");
204 func_pp->pp_destroy(pp_backend);
206 *error = TDM_ERROR_OUT_OF_MEMORY;
210 ret = func_pp->pp_set_done_handler(pp_backend, tdm_pp_cb_done, private_pp);
211 if (ret != TDM_ERROR_NONE) {
212 TDM_ERR("spp(%p) et pp_done_handler failed", private_pp);
213 func_pp->pp_destroy(pp_backend);
219 private_pp->stamp = tdm_helper_get_time_in_millis();
220 while (tdm_pp_find_stamp(private_display, private_pp->stamp))
223 LIST_ADD(&private_pp->link, &private_display->pp_list);
224 private_pp->private_display = private_display;
225 private_pp->pp_backend = pp_backend;
226 private_pp->owner_tid = syscall(SYS_gettid);
228 LIST_INITHEAD(&private_pp->pending_buffer_list);
229 LIST_INITHEAD(&private_pp->buffer_list);
232 *error = TDM_ERROR_NONE;
238 tdm_pp_destroy_internal(tdm_private_pp *private_pp)
240 tdm_private_display *private_display;
241 tdm_func_pp *func_pp;
242 tdm_pp_private_buffer *b = NULL, *bb = NULL;
244 TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
249 private_display = private_pp->private_display;
250 func_pp = &private_display->func_pp;
252 LIST_DEL(&private_pp->link);
254 func_pp->pp_destroy(private_pp->pp_backend);
256 if (!LIST_IS_EMPTY(&private_pp->pending_buffer_list)) {
257 TDM_WRN("pp(%p) not finished:", private_pp);
258 _tdm_pp_print_list(&private_pp->pending_buffer_list);
260 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->pending_buffer_list, link) {
265 if (!LIST_IS_EMPTY(&private_pp->buffer_list)) {
266 TDM_WRN("pp(%p) not finished:", private_pp);
267 _tdm_pp_print_list(&private_pp->buffer_list);
269 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->buffer_list, link) {
271 _pthread_mutex_unlock(&private_display->lock);
272 tdm_buffer_unref_backend(b->src);
273 tdm_buffer_unref_backend(b->dst);
274 _pthread_mutex_lock(&private_display->lock);
278 private_pp->stamp = 0;
283 tdm_pp_destroy(tdm_pp *pp)
285 tdm_private_pp *private_pp = pp;
286 tdm_private_display *private_display;
291 private_display = private_pp->private_display;
293 _pthread_mutex_lock(&private_display->lock);
294 tdm_pp_destroy_internal(private_pp);
295 _pthread_mutex_unlock(&private_display->lock);
299 tdm_pp_set_info(tdm_pp *pp, tdm_info_pp *info)
303 TDM_RETURN_VAL_IF_FAIL(info != NULL, TDM_ERROR_INVALID_PARAMETER);
305 _pthread_mutex_lock(&private_display->lock);
307 if (!func_pp->pp_set_info) {
308 _pthread_mutex_unlock(&private_display->lock);
309 TDM_DBG("failed: not implemented!!");
310 return TDM_ERROR_NOT_IMPLEMENTED;
313 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)",
314 private_pp, info->src_config.size.h, info->src_config.size.v,
315 info->src_config.pos.x, info->src_config.pos.y,
316 info->src_config.pos.w, info->src_config.pos.h,
317 FOURCC_STR(info->src_config.format),
318 info->dst_config.size.h, info->dst_config.size.v,
319 info->dst_config.pos.x, info->dst_config.pos.y,
320 info->dst_config.pos.w, info->dst_config.pos.h,
321 FOURCC_STR(info->dst_config.format),
322 info->transform, info->sync, info->flags);
324 ret = func_pp->pp_set_info(private_pp->pp_backend, info);
325 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
327 _pthread_mutex_unlock(&private_display->lock);
333 tdm_pp_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst)
335 tdm_pp_private_buffer *pp_buffer;
339 TDM_RETURN_VAL_IF_FAIL(src != NULL, TDM_ERROR_INVALID_PARAMETER);
340 TDM_RETURN_VAL_IF_FAIL(dst != NULL, TDM_ERROR_INVALID_PARAMETER);
342 _pthread_mutex_lock(&private_display->lock);
344 if (!func_pp->pp_attach) {
345 _pthread_mutex_unlock(&private_display->lock);
346 TDM_DBG("failed: not implemented!!");
347 return TDM_ERROR_NOT_IMPLEMENTED;
350 if (tdm_display_check_module_abi(private_display, 1, 2) &&
351 private_display->caps_pp.max_attach_count > 0) {
352 int length = LIST_LENGTH(&private_pp->pending_buffer_list) +
353 LIST_LENGTH(&private_pp->buffer_list);
354 if (length >= private_display->caps_pp.max_attach_count) {
355 _pthread_mutex_unlock(&private_display->lock);
356 TDM_DBG("failed: too many attached!! max_attach_count(%d)",
357 private_display->caps_pp.max_attach_count);
358 return TDM_ERROR_BAD_REQUEST;
362 pp_buffer = calloc(1, sizeof *pp_buffer);
364 _pthread_mutex_unlock(&private_display->lock);
365 TDM_ERR("alloc failed");
366 return TDM_ERROR_OUT_OF_MEMORY;
369 ret = func_pp->pp_attach(private_pp->pp_backend, src, dst);
370 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
372 if (ret != TDM_ERROR_NONE) {
374 _pthread_mutex_unlock(&private_display->lock);
375 TDM_ERR("attach failed");
379 LIST_ADDTAIL(&pp_buffer->link, &private_pp->pending_buffer_list);
380 pp_buffer->src = tdm_buffer_ref_backend(src);
381 pp_buffer->dst = tdm_buffer_ref_backend(dst);
383 if (tdm_debug_buffer) {
384 TDM_INFO("pp(%p) attached:", private_pp);
385 _tdm_pp_print_list(&private_pp->pending_buffer_list);
388 _pthread_mutex_unlock(&private_display->lock);
394 tdm_pp_commit(tdm_pp *pp)
396 tdm_pp_private_buffer *b = NULL, *bb = NULL;
397 struct list_head commit_buffer_list;
401 _pthread_mutex_lock(&private_display->lock);
403 if (!func_pp->pp_commit) {
404 _pthread_mutex_unlock(&private_display->lock);
405 TDM_DBG("failed: not implemented!!");
406 return TDM_ERROR_NOT_IMPLEMENTED;
409 LIST_INITHEAD(&commit_buffer_list);
411 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &private_pp->pending_buffer_list, link) {
413 LIST_ADDTAIL(&b->link, &private_pp->buffer_list);
414 LIST_ADDTAIL(&b->commit_link, &commit_buffer_list);
417 ret = func_pp->pp_commit(private_pp->pp_backend);
418 TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
420 LIST_FOR_EACH_ENTRY_SAFE(b, bb, &commit_buffer_list, commit_link) {
421 if (!_tdm_pp_find_buffer(&private_pp->buffer_list, b))
424 LIST_DEL(&b->commit_link);
426 if (ret != TDM_ERROR_NONE) {
427 tdm_buffer_unref_backend(b->src);
428 tdm_buffer_unref_backend(b->dst);
433 _pthread_mutex_unlock(&private_display->lock);