display: move function position 87/173887/1
authorBoram Park <boram1288.park@samsung.com>
Mon, 26 Mar 2018 11:19:10 +0000 (20:19 +0900)
committerBoram Park <boram1288.park@samsung.com>
Mon, 26 Mar 2018 11:19:10 +0000 (20:19 +0900)
Change-Id: Icccd42165bd5b19f97ebb2b0e358318004ab346b

src/tdm.c
src/tdm_display.c

index 5d9e04d..b2e2c35 100644 (file)
--- a/src/tdm.c
+++ b/src/tdm.c
@@ -1213,305 +1213,3 @@ tdm_output_is_valid(tdm_output *output)
 
        return 0;
 }
-
-/* LCOV_EXCL_START */
-INTERN int
-tdm_module_check_abi(tdm_private_module *private_module, int abimaj, int abimin)
-{
-       tdm_backend_module *module = private_module->module_data;
-
-       if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
-               return 0;
-
-       if (TDM_BACKEND_GET_ABI_MINOR(module->abi_version) < abimin)
-               return 0;
-
-       return 1;
-}
-
-INTERN tdm_error
-tdm_display_enable_debug_module(const char*modules)
-{
-       char temp[TDM_PATH_LEN];
-       char *arg;
-       char *end;
-
-       snprintf(temp, TDM_PATH_LEN, "%s", modules);
-
-       tdm_debug_module = 0;
-
-       arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
-       while (arg) {
-               if (!strncmp(arg, "none", 4)) {
-                       tdm_debug_module = 0;
-                       return TDM_ERROR_NONE;
-               }
-               if (!strncmp(arg, "all", 3)) {
-                       tdm_debug_module = 0xFFFFFFFF;
-                       return TDM_ERROR_NONE;
-               }
-               if (!strncmp(arg, "buffer", 6))
-                       tdm_debug_module |= TDM_DEBUG_BUFFER;
-               else if (!strncmp(arg, "event", 5))
-                       tdm_debug_module |= TDM_DEBUG_EVENT;
-               else if (!strncmp(arg, "thread", 6))
-                       tdm_debug_module |= TDM_DEBUG_THREAD;
-               else if (!strncmp(arg, "mutex", 5))
-                       tdm_debug_module |= TDM_DEBUG_MUTEX;
-               else if (!strncmp(arg, "vblank", 6))
-                       tdm_debug_module |= TDM_DEBUG_VBLANK;
-               else if (!strncmp(arg, "commit", 6))
-                       tdm_debug_module |= TDM_DEBUG_COMMIT;
-
-               arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
-       }
-
-       TDM_INFO("module debugging... '%s'", modules);
-
-       return TDM_ERROR_NONE;
-}
-
-INTERN tdm_error
-tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len)
-{
-       char temp[TDM_PATH_LEN] = {0,}, temp2[TDM_PATH_LEN] = {0,};
-       char *path = NULL, *path2;
-       char *arg;
-       char *end;
-
-       snprintf(temp2, TDM_PATH_LEN, "%s", dump_str);
-       path2 = strtostr(temp, TDM_PATH_LEN, temp2, "@");
-       if (!path2 || path2[0] == '\0')
-               path2 = TDM_DUMP_DIR;
-       else
-               path2++;
-
-       tdm_debug_dump = 0;
-
-       snprintf(temp, sizeof(temp), "%s", dump_str);
-       arg = strtok_r(temp, ",", &end);
-       TDM_GOTO_IF_FAIL(arg != NULL, done);
-
-       if (!strncmp(arg, "none", 4)) {
-               tdm_debug_dump = 0;
-               TDM_SNPRINTF(reply, len, "path: %s\n", (tdm_debug_dump_dir) ? : "unknown");
-               if (tdm_debug_dump_dir) {
-                       free(tdm_debug_dump_dir);
-                       tdm_debug_dump_dir = NULL;
-               }
-               goto done;
-       }
-
-       path = tdm_helper_dump_make_directory(path2, reply, len);
-       TDM_GOTO_IF_FAIL(path != NULL, done);
-
-       if (!strncmp(arg, "current", 7)) {
-               tdm_private_module *b = NULL;
-               tdm_private_output *o = NULL;
-
-               if (!private_display) {
-                       TDM_WRN("no private_display");
-                       goto done;
-               }
-
-               LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
-                       LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
-                               tdm_private_layer *l = NULL;
-                               LIST_FOR_EACH_ENTRY(l, &o->layer_list, link) {
-                                       char str[TDM_PATH_LEN];
-                                       if (l->usable || l->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)
-                                               continue;
-                                       if (!l->showing_buffer)
-                                               continue;
-                                       snprintf(str, TDM_PATH_LEN, "layer_%d_%d", o->index, l->index);
-                                       tdm_helper_dump_buffer_str(l->showing_buffer->buffer, path, str);
-                               }
-                       }
-               }
-
-               TDM_SNPRINTF(reply, len, "path: %s\n", path);
-               goto done;
-       }
-
-       TDM_SNPRINTF(reply, len, "dump: %s\n", arg);
-
-       while (arg) {
-               if (!strncmp(arg, "all", 3)) {
-                       tdm_debug_dump = 0xFFFFFFFF;
-                       goto done;
-               } else if (!strncmp(arg, "layer", 5)) {
-                       tdm_debug_dump |= TDM_DUMP_FLAG_LAYER;
-               } else if (!strncmp(arg, "pp", 2)) {
-                       tdm_debug_dump |= TDM_DUMP_FLAG_PP;
-               } else if (!strncmp(arg, "capture", 7)) {
-                       tdm_debug_dump |= TDM_DUMP_FLAG_CAPTURE;
-               } else if (!strncmp(arg, "window", 6)) {
-                       tdm_debug_dump |= TDM_DUMP_FLAG_WINDOW;
-               } else
-                       goto done;
-
-               arg = strtok_r(NULL, ",", &end);
-       }
-
-       if (tdm_debug_dump_dir)
-               free(tdm_debug_dump_dir);
-
-       tdm_debug_dump_dir = strndup(path, TDM_PATH_LEN);
-
-       TDM_INFO("dump... '%s'", dump_str);
-
-done:
-       if (path)
-               free(path);
-
-       return TDM_ERROR_NONE;
-}
-
-static void
-_tdm_display_ttrace_vblank_cb(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
-                                                         unsigned int tv_sec, unsigned int tv_usec, void *user_data)
-{
-       tdm_error ret = TDM_ERROR_NONE;
-
-       TDM_TRACE_MARK("VSYNC");
-
-       ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
-       TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
-}
-
-INTERN tdm_error
-tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable)
-{
-       tdm_private_display *private_display = dpy;
-       tdm_private_module *private_module = NULL;
-       tdm_private_output *private_output = NULL;
-       const tdm_output_mode *mode = NULL;
-       tdm_vblank *vblank = NULL;
-       tdm_error ret = TDM_ERROR_NONE;
-
-       if (!enable) {
-               LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
-                       LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
-                               if (private_output->ttrace_vblank)
-                                       tdm_vblank_destroy(private_output->ttrace_vblank);
-                               private_output->ttrace_vblank = NULL;
-                       }
-               }
-               return TDM_ERROR_NONE;
-       }
-
-       private_output = output;
-       TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
-
-       if (private_output->ttrace_vblank)
-               return TDM_ERROR_NONE;
-
-       vblank = tdm_vblank_create(private_display, output, &ret);
-       TDM_RETURN_VAL_IF_FAIL(vblank != NULL, ret);
-
-       ret = tdm_output_get_mode(output, &mode);
-       TDM_GOTO_IF_FAIL(mode != NULL, enable_fail);
-
-       ret = tdm_vblank_set_fps(vblank, mode->vrefresh);
-       TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
-
-       ret = tdm_vblank_set_enable_fake(vblank, 1);
-       TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
-
-       ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
-       TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
-
-       private_output->ttrace_vblank = vblank;
-
-       return TDM_ERROR_NONE;
-
-enable_fail:
-       if (vblank)
-               tdm_vblank_destroy(vblank);
-
-       return ret;
-}
-
-INTERN tdm_error
-tdm_display_enable_ttrace(tdm_private_display *private_display, const char *ttrace, int output_id, char *reply, int *len)
-{
-       char temp[TDM_PATH_LEN];
-       char *arg;
-       char *end;
-       tdm_output *output;
-       tdm_error ret;
-       tdm_output_type type;
-
-       snprintf(temp, TDM_PATH_LEN, "%s", ttrace);
-
-       tdm_ttrace_output = output_id;
-       tdm_ttrace_module = 0;
-
-       output = tdm_display_get_output(private_display, output_id, &ret);
-       if (!output) {
-               TDM_SNPRINTF(reply, len, "can't find the output_id(%d)\n", output_id);
-               return ret;
-       }
-
-       ret = tdm_output_get_output_type(output, &type);
-       if (ret != TDM_ERROR_NONE) {
-               TDM_SNPRINTF(reply, len, "can't find the type of output_id(%d)\n", output_id);
-               return ret;
-       }
-
-       arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
-       while (arg) {
-               if (!strncmp(arg, "none", 4))
-                       tdm_ttrace_module = 0;
-               else if (!strncmp(arg, "all", 3))
-                       tdm_ttrace_module = 0xFFFFFFFF;
-               else if (!strncmp(arg, "vsync", 5))
-                       tdm_ttrace_module |= TDM_TTRACE_VSYNC;
-               else if (!strncmp(arg, "client_vblank", 13))
-                       tdm_ttrace_module |= TDM_TTRACE_CLIENT_VBLANK;
-               else if (!strncmp(arg, "server_vblank", 13))
-                       tdm_ttrace_module |= TDM_TTRACE_SERVER_VBLANK;
-               else if (!strncmp(arg, "vblank", 6))
-                       tdm_ttrace_module |= TDM_TTRACE_VBLANK;
-               else if (!strncmp(arg, "layer", 5))
-                       tdm_ttrace_module |= TDM_TTRACE_LAYER;
-               else if (!strncmp(arg, "pp", 2))
-                       tdm_ttrace_module |= TDM_TTRACE_PP;
-               else if (!strncmp(arg, "capture", 7))
-                       tdm_ttrace_module |= TDM_TTRACE_CAPTURE;
-               else  {
-                       tdm_ttrace_module = 0;
-                       tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
-                       tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
-                       TDM_SNPRINTF(reply, len, "unknown option: '%s'\n", arg);
-                       return TDM_ERROR_NONE;
-               }
-
-               arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
-       }
-
-       TDM_SNPRINTF(reply, len, "ttrace debugging... '%s' %x\n", ttrace, tdm_ttrace_module);
-
-       if (tdm_ttrace_module & TDM_TTRACE_VSYNC)
-               tdm_display_enable_ttrace_vblank(private_display, output, 1);
-       else
-               tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
-
-       if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK)
-               tdm_server_enable_ttrace_client_vblank(private_display, output, 1);
-       else
-               tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
-
-       return TDM_ERROR_NONE;
-}
-
-INTERN tdm_error
-tdm_display_enable_fps(tdm_private_display *private_display, int enable)
-{
-       private_display->print_fps = enable;
-
-       TDM_INFO("print fps: %s", (enable) ? "enable" : "disable");
-
-       return TDM_ERROR_NONE;
-}
-/* LCOV_EXCL_STOP */
index 57e5a11..d9741a4 100644 (file)
        private_module = (tdm_private_module*)module; \
        private_display = private_module->private_display;
 
+INTERN tdm_error
+tdm_display_enable_debug_module(const char*modules)
+{
+       char temp[TDM_PATH_LEN];
+       char *arg;
+       char *end;
+
+       snprintf(temp, TDM_PATH_LEN, "%s", modules);
+
+       tdm_debug_module = 0;
+
+       arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
+       while (arg) {
+               if (!strncmp(arg, "none", 4)) {
+                       tdm_debug_module = 0;
+                       return TDM_ERROR_NONE;
+               }
+               if (!strncmp(arg, "all", 3)) {
+                       tdm_debug_module = 0xFFFFFFFF;
+                       return TDM_ERROR_NONE;
+               }
+               if (!strncmp(arg, "buffer", 6))
+                       tdm_debug_module |= TDM_DEBUG_BUFFER;
+               else if (!strncmp(arg, "event", 5))
+                       tdm_debug_module |= TDM_DEBUG_EVENT;
+               else if (!strncmp(arg, "thread", 6))
+                       tdm_debug_module |= TDM_DEBUG_THREAD;
+               else if (!strncmp(arg, "mutex", 5))
+                       tdm_debug_module |= TDM_DEBUG_MUTEX;
+               else if (!strncmp(arg, "vblank", 6))
+                       tdm_debug_module |= TDM_DEBUG_VBLANK;
+               else if (!strncmp(arg, "commit", 6))
+                       tdm_debug_module |= TDM_DEBUG_COMMIT;
+
+               arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
+       }
+
+       TDM_INFO("module debugging... '%s'", modules);
+
+       return TDM_ERROR_NONE;
+}
+
+INTERN tdm_error
+tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len)
+{
+       char temp[TDM_PATH_LEN] = {0,}, temp2[TDM_PATH_LEN] = {0,};
+       char *path = NULL, *path2;
+       char *arg;
+       char *end;
+
+       snprintf(temp2, TDM_PATH_LEN, "%s", dump_str);
+       path2 = strtostr(temp, TDM_PATH_LEN, temp2, "@");
+       if (!path2 || path2[0] == '\0')
+               path2 = TDM_DUMP_DIR;
+       else
+               path2++;
+
+       tdm_debug_dump = 0;
+
+       snprintf(temp, sizeof(temp), "%s", dump_str);
+       arg = strtok_r(temp, ",", &end);
+       TDM_GOTO_IF_FAIL(arg != NULL, done);
+
+       if (!strncmp(arg, "none", 4)) {
+               tdm_debug_dump = 0;
+               TDM_SNPRINTF(reply, len, "path: %s\n", (tdm_debug_dump_dir) ? : "unknown");
+               if (tdm_debug_dump_dir) {
+                       free(tdm_debug_dump_dir);
+                       tdm_debug_dump_dir = NULL;
+               }
+               goto done;
+       }
+
+       path = tdm_helper_dump_make_directory(path2, reply, len);
+       TDM_GOTO_IF_FAIL(path != NULL, done);
+
+       if (!strncmp(arg, "current", 7)) {
+               tdm_private_module *b = NULL;
+               tdm_private_output *o = NULL;
+
+               if (!private_display) {
+                       TDM_WRN("no private_display");
+                       goto done;
+               }
+
+               LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
+                       LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
+                               tdm_private_layer *l = NULL;
+                               LIST_FOR_EACH_ENTRY(l, &o->layer_list, link) {
+                                       char str[TDM_PATH_LEN];
+                                       if (l->usable || l->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)
+                                               continue;
+                                       if (!l->showing_buffer)
+                                               continue;
+                                       snprintf(str, TDM_PATH_LEN, "layer_%d_%d", o->index, l->index);
+                                       tdm_helper_dump_buffer_str(l->showing_buffer->buffer, path, str);
+                               }
+                       }
+               }
+
+               TDM_SNPRINTF(reply, len, "path: %s\n", path);
+               goto done;
+       }
+
+       TDM_SNPRINTF(reply, len, "dump: %s\n", arg);
+
+       while (arg) {
+               if (!strncmp(arg, "all", 3)) {
+                       tdm_debug_dump = 0xFFFFFFFF;
+                       goto done;
+               } else if (!strncmp(arg, "layer", 5)) {
+                       tdm_debug_dump |= TDM_DUMP_FLAG_LAYER;
+               } else if (!strncmp(arg, "pp", 2)) {
+                       tdm_debug_dump |= TDM_DUMP_FLAG_PP;
+               } else if (!strncmp(arg, "capture", 7)) {
+                       tdm_debug_dump |= TDM_DUMP_FLAG_CAPTURE;
+               } else if (!strncmp(arg, "window", 6)) {
+                       tdm_debug_dump |= TDM_DUMP_FLAG_WINDOW;
+               } else
+                       goto done;
+
+               arg = strtok_r(NULL, ",", &end);
+       }
+
+       if (tdm_debug_dump_dir)
+               free(tdm_debug_dump_dir);
+
+       tdm_debug_dump_dir = strndup(path, TDM_PATH_LEN);
+
+       TDM_INFO("dump... '%s'", dump_str);
+
+done:
+       if (path)
+               free(path);
+
+       return TDM_ERROR_NONE;
+}
+
+static void
+_tdm_display_ttrace_vblank_cb(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
+                                                         unsigned int tv_sec, unsigned int tv_usec, void *user_data)
+{
+       tdm_error ret = TDM_ERROR_NONE;
+
+       TDM_TRACE_MARK("VSYNC");
+
+       ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
+       TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
+}
+
+INTERN tdm_error
+tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable)
+{
+       tdm_private_display *private_display = dpy;
+       tdm_private_module *private_module = NULL;
+       tdm_private_output *private_output = NULL;
+       const tdm_output_mode *mode = NULL;
+       tdm_vblank *vblank = NULL;
+       tdm_error ret = TDM_ERROR_NONE;
+
+       if (!enable) {
+               LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
+                       LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
+                               if (private_output->ttrace_vblank)
+                                       tdm_vblank_destroy(private_output->ttrace_vblank);
+                               private_output->ttrace_vblank = NULL;
+                       }
+               }
+               return TDM_ERROR_NONE;
+       }
+
+       private_output = output;
+       TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
+
+       if (private_output->ttrace_vblank)
+               return TDM_ERROR_NONE;
+
+       vblank = tdm_vblank_create(private_display, output, &ret);
+       TDM_RETURN_VAL_IF_FAIL(vblank != NULL, ret);
+
+       ret = tdm_output_get_mode(output, &mode);
+       TDM_GOTO_IF_FAIL(mode != NULL, enable_fail);
+
+       ret = tdm_vblank_set_fps(vblank, mode->vrefresh);
+       TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
+
+       ret = tdm_vblank_set_enable_fake(vblank, 1);
+       TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
+
+       ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
+       TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
+
+       private_output->ttrace_vblank = vblank;
+
+       return TDM_ERROR_NONE;
+
+enable_fail:
+       if (vblank)
+               tdm_vblank_destroy(vblank);
+
+       return ret;
+}
+
+INTERN tdm_error
+tdm_display_enable_ttrace(tdm_private_display *private_display, const char *ttrace, int output_id, char *reply, int *len)
+{
+       char temp[TDM_PATH_LEN];
+       char *arg;
+       char *end;
+       tdm_output *output;
+       tdm_error ret;
+       tdm_output_type type;
+
+       snprintf(temp, TDM_PATH_LEN, "%s", ttrace);
+
+       tdm_ttrace_output = output_id;
+       tdm_ttrace_module = 0;
+
+       output = tdm_display_get_output(private_display, output_id, &ret);
+       if (!output) {
+               TDM_SNPRINTF(reply, len, "can't find the output_id(%d)\n", output_id);
+               return ret;
+       }
+
+       ret = tdm_output_get_output_type(output, &type);
+       if (ret != TDM_ERROR_NONE) {
+               TDM_SNPRINTF(reply, len, "can't find the type of output_id(%d)\n", output_id);
+               return ret;
+       }
+
+       arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
+       while (arg) {
+               if (!strncmp(arg, "none", 4))
+                       tdm_ttrace_module = 0;
+               else if (!strncmp(arg, "all", 3))
+                       tdm_ttrace_module = 0xFFFFFFFF;
+               else if (!strncmp(arg, "vsync", 5))
+                       tdm_ttrace_module |= TDM_TTRACE_VSYNC;
+               else if (!strncmp(arg, "client_vblank", 13))
+                       tdm_ttrace_module |= TDM_TTRACE_CLIENT_VBLANK;
+               else if (!strncmp(arg, "server_vblank", 13))
+                       tdm_ttrace_module |= TDM_TTRACE_SERVER_VBLANK;
+               else if (!strncmp(arg, "vblank", 6))
+                       tdm_ttrace_module |= TDM_TTRACE_VBLANK;
+               else if (!strncmp(arg, "layer", 5))
+                       tdm_ttrace_module |= TDM_TTRACE_LAYER;
+               else if (!strncmp(arg, "pp", 2))
+                       tdm_ttrace_module |= TDM_TTRACE_PP;
+               else if (!strncmp(arg, "capture", 7))
+                       tdm_ttrace_module |= TDM_TTRACE_CAPTURE;
+               else  {
+                       tdm_ttrace_module = 0;
+                       tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
+                       tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
+                       TDM_SNPRINTF(reply, len, "unknown option: '%s'\n", arg);
+                       return TDM_ERROR_NONE;
+               }
+
+               arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
+       }
+
+       TDM_SNPRINTF(reply, len, "ttrace debugging... '%s' %x\n", ttrace, tdm_ttrace_module);
+
+       if (tdm_ttrace_module & TDM_TTRACE_VSYNC)
+               tdm_display_enable_ttrace_vblank(private_display, output, 1);
+       else
+               tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
+
+       if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK)
+               tdm_server_enable_ttrace_client_vblank(private_display, output, 1);
+       else
+               tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
+
+       return TDM_ERROR_NONE;
+}
+
+INTERN tdm_error
+tdm_display_enable_fps(tdm_private_display *private_display, int enable)
+{
+       private_display->print_fps = enable;
+
+       TDM_INFO("print fps: %s", (enable) ? "enable" : "disable");
+
+       return TDM_ERROR_NONE;
+}
+
 EXTERN tdm_error
 tdm_display_get_capabilities(tdm_display *dpy,
                                                         tdm_display_capability *capabilities)
@@ -485,6 +771,22 @@ tdm_display_get_backend_info(tdm_display *dpy, const char **name,
        return ret;
 }
 
+EXTERN tdm_pp *
+tdm_display_create_pp(tdm_display *dpy, tdm_error *error)
+{
+       tdm_pp *pp;
+
+       DISPLAY_FUNC_ENTRY_ERROR();
+
+       _pthread_mutex_lock(&private_display->lock);
+
+       pp = (tdm_pp *)tdm_pp_create_internal(private_display->pp_module, error);
+
+       _pthread_mutex_unlock(&private_display->lock);
+
+       return pp;
+}
+
 EXTERN tdm_error
 tdm_module_get_info(tdm_module *module, const char **name,
                                        const char **vendor, int *major, int *minor)
@@ -511,18 +813,17 @@ tdm_module_get_info(tdm_module *module, const char **name,
        return ret;
 }
 
-EXTERN tdm_pp *
-tdm_display_create_pp(tdm_display *dpy, tdm_error *error)
+INTERN int
+tdm_module_check_abi(tdm_private_module *private_module, int abimaj, int abimin)
 {
-       tdm_pp *pp;
-
-       DISPLAY_FUNC_ENTRY_ERROR();
+       tdm_backend_module *module = private_module->module_data;
 
-       _pthread_mutex_lock(&private_display->lock);
+       if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
+               return 0;
 
-       pp = (tdm_pp *)tdm_pp_create_internal(private_display->pp_module, error);
+       if (TDM_BACKEND_GET_ABI_MINOR(module->abi_version) < abimin)
+               return 0;
 
-       _pthread_mutex_unlock(&private_display->lock);
-
-       return pp;
+       return 1;
 }
+