X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Ftdm.c;h=81e653a67a587d7a5efeb00100b2f0485c723021;hb=691fe1866fab25603336cc11e6bba47c0064ca98;hp=2246fc4bb5aff06e61e6d467de35982b40d81c2e;hpb=c61e3aaef986c13175c299570e8bc3ef09a4d50a;p=platform%2Fcore%2Fuifw%2Flibtdm.git diff --git a/src/tdm.c b/src/tdm.c index 2246fc4..81e653a 100644 --- a/src/tdm.c +++ b/src/tdm.c @@ -9,7 +9,7 @@ * Taeheon Kim , * YoungJun Cho , * SooChan Lim , - * Boram Park + * Boram Park * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -37,11 +37,7 @@ #include "config.h" #endif -#include "tdm.h" -#include "tdm_backend.h" #include "tdm_private.h" -#include "tdm_helper.h" -#include pthread_mutex_t tdm_mutex_check_lock = PTHREAD_MUTEX_INITIALIZER; int tdm_mutex_locked; @@ -50,6 +46,13 @@ int tdm_mutex_lock_line; const char *tdm_mutex_unlock_func; int tdm_mutex_unlock_line; +pthread_mutex_t tdm_debug_mutex_check_lock = PTHREAD_MUTEX_INITIALIZER; +const char *tdm_debug_mutex_lock_func; +int tdm_debug_mutex_lock_line; + +static tdm_error _tdm_display_load_module_with_file(tdm_private_display *private_display, const char *file); + +/* LCOV_EXCL_START */ static tdm_private_layer * _tdm_display_find_private_layer(tdm_private_output *private_output, tdm_layer *layer_backend) @@ -64,28 +67,119 @@ _tdm_display_find_private_layer(tdm_private_output *private_output, return NULL; } -static tdm_private_output * -_tdm_display_find_private_output(tdm_private_display *private_display, - tdm_output *output_backend) +INTERN tdm_private_output * +tdm_display_find_private_output(tdm_private_display *private_display, tdm_output *output_backend) { + tdm_private_module *private_module = NULL; tdm_private_output *private_output = NULL; - LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) { - if (private_output->output_backend == output_backend) - return private_output; + 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->output_backend == output_backend) + return private_output; + } } return NULL; } -INTERN tdm_private_output * +INTERN unsigned int +tdm_display_find_empty_output_pipe(tdm_private_display *private_display) +{ + tdm_private_module *private_module = NULL; + tdm_private_output *private_output = NULL; + unsigned int pipe = 0; + while (1) { + int found = 0; + 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->pipe == pipe) { + found = 1; + break; + } + } + if (found) + break; + } + + if (!found) + break; + else + pipe++; + } + + return pipe; +} + +INTERN void * tdm_display_find_output_stamp(tdm_private_display *private_display, double stamp) { + tdm_private_module *private_module = NULL; tdm_private_output *private_output = NULL; - LIST_FOR_EACH_ENTRY(private_output, &private_display->output_list, link) { + 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->stamp == stamp) + return private_output; + } + } + + return NULL; +} + +INTERN void * +tdm_display_find_private_voutput(tdm_private_display *private_display, double stamp) +{ + tdm_private_module *private_module = NULL; + tdm_private_voutput *private_voutput = NULL; + tdm_private_output *private_output = NULL; + + private_module = private_display->virtual_module; + if (!private_module) return NULL; + + LIST_FOR_EACH_ENTRY(private_voutput, &private_module->voutput_list, link) { + if (!private_voutput->private_output) continue; + private_output = private_voutput->private_output; if (private_output->stamp == stamp) - return private_output; + return private_voutput; + } + + return NULL; +} + +tdm_private_hwc * +tdm_display_find_private_hwc(tdm_private_display *private_display, tdm_hwc *hwc_backend) +{ + tdm_private_module *private_module = NULL; + tdm_private_output *private_output = NULL; + tdm_private_hwc *private_hwc = NULL; + + 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->private_hwc) continue; + private_hwc = private_output->private_hwc; + if (private_hwc->hwc_backend == hwc_backend) + return private_hwc; + } + } + + return NULL; +} + +INTERN void * +tdm_display_find_hwc_stamp(tdm_private_display *private_display, double stamp) +{ + tdm_private_module *private_module = NULL; + tdm_private_output *private_output = NULL; + tdm_private_hwc *private_hwc = NULL; + + 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->private_hwc) continue; + private_hwc = private_output->private_hwc; + if (private_hwc->stamp == stamp) + return private_hwc; + } } return NULL; @@ -138,32 +232,46 @@ _tdm_display_destroy_private_layer(tdm_private_layer *private_layer) { tdm_private_capture *c = NULL, *cc = NULL; - LIST_DEL(&private_layer->link); + tdm_layer_unset_buffer_internal(private_layer); LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_layer->capture_list, link) tdm_capture_destroy_internal(c); _tdm_display_destroy_caps_layer(&private_layer->caps); + /* when destroying layer, someone could check if layer is valid. So delete + * the layer's link at last. + */ + LIST_DEL(&private_layer->link); + free(private_layer); } -static void -_tdm_display_destroy_private_output(tdm_private_output *private_output) +INTERN void +tdm_display_destroy_private_output(tdm_private_output *private_output) { tdm_private_display *private_display = private_output->private_display; tdm_private_layer *l = NULL, *ll = NULL; + tdm_private_hwc *private_hwc = NULL; tdm_private_hwc_window *hw = NULL, *hww = NULL; tdm_private_capture *c = NULL, *cc = NULL; - tdm_private_vblank_handler *v = NULL, *vv = NULL; + tdm_private_output_vblank_handler *v = NULL, *vv = NULL; tdm_private_output_commit_handler *om = NULL, *omm = NULL; + tdm_private_hwc_commit_handler *hm = NULL, *hmm = NULL; tdm_private_layer_commit_handler *lm = NULL, *lmm = NULL; - tdm_private_change_handler *h = NULL, *hh = NULL; + tdm_private_output_change_handler *h = NULL, *hh = NULL; + tdm_private_output_destroy_handler *dh = NULL, *dhh = NULL; + tdm_error ret; + int mutex_locked = 0; - LIST_DEL(&private_output->link); + ret = tdm_output_call_thread_cb_destroy(private_output); + TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE); free(private_output->layers_ptr); + if (private_output->vblank_timeout_timer) + tdm_event_loop_source_remove(private_output->vblank_timeout_timer); + LIST_FOR_EACH_ENTRY_SAFE(v, vv, &private_output->vblank_handler_list, link) { LIST_DEL(&v->link); free(v); @@ -174,9 +282,17 @@ _tdm_display_destroy_private_output(tdm_private_output *private_output) free(om); } - LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) { - LIST_DEL(&lm->link); - free(lm); + if (private_output->private_hwc) { + private_hwc = private_output->private_hwc; + LIST_FOR_EACH_ENTRY_SAFE(hm, hmm, &private_hwc->hwc_commit_handler_list, link) { + LIST_DEL(&hm->link); + free(hm); + } + } else { + LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->layer_commit_handler_list, link) { + LIST_DEL(&lm->link); + free(lm); + } } LIST_FOR_EACH_ENTRY_SAFE(lm, lmm, &private_output->pending_commit_handler_list, link) { @@ -184,36 +300,53 @@ _tdm_display_destroy_private_output(tdm_private_output *private_output) free(lm); } - LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_main, link) { + LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list, link) { LIST_DEL(&h->link); + tdm_thread_cb_remove(h->private_output, TDM_THREAD_CB_OUTPUT_DPMS, NULL, tdm_output_thread_cb_change, h); + tdm_thread_cb_remove(h->private_output, TDM_THREAD_CB_OUTPUT_STATUS, NULL, tdm_output_thread_cb_change, h); free(h); } - LIST_FOR_EACH_ENTRY_SAFE(h, hh, &private_output->change_handler_list_sub, link) { - LIST_DEL(&h->link); - free(h); + LIST_FOR_EACH_ENTRY_SAFE(dh, dhh, &private_output->destroy_handler_list, link) { + LIST_DEL(&dh->link); + tdm_thread_cb_remove(dh->private_output, TDM_THREAD_CB_OUTPUT_DESTROY, NULL, tdm_output_thread_cb_destroy, dh); + free(dh); } + if (tdm_thread_is_running() && TDM_MUTEX_IS_LOCKED()) mutex_locked = 1; if (private_output->vblank) { /* tdm_vblank APIs is for server. it should be called in unlock status*/ - _pthread_mutex_unlock(&private_display->lock); + if (mutex_locked) _pthread_mutex_unlock(&private_display->lock); tdm_vblank_destroy(private_output->vblank); - _pthread_mutex_lock(&private_display->lock); + if (mutex_locked) _pthread_mutex_lock(&private_display->lock); } - LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_output->capture_list, link) - tdm_capture_destroy_internal(c); + if (private_output->ttrace_vblank) { + /* tdm_vblank APIs is for server. it should be called in unlock status*/ + if (mutex_locked) _pthread_mutex_unlock(&private_display->lock); + tdm_vblank_destroy(private_output->ttrace_vblank); + if (mutex_locked) _pthread_mutex_lock(&private_display->lock); + } - LIST_FOR_EACH_ENTRY_SAFE(hw, hww, &private_output->hwc_window_list, link) - tdm_hwc_window_destroy_internal(hw); + LIST_FOR_EACH_ENTRY_SAFE(c, cc, &private_output->capture_list, link) + tdm_capture_destroy_internal(c); - LIST_FOR_EACH_ENTRY_SAFE(l, ll, &private_output->layer_list, link) - _tdm_display_destroy_private_layer(l); + if (private_output->private_hwc) { + private_hwc = private_output->private_hwc; + LIST_FOR_EACH_ENTRY_SAFE(hw, hww, &private_hwc->hwc_window_list, link) + tdm_hwc_window_destroy_internal(hw); + free(private_hwc); + } else { + LIST_FOR_EACH_ENTRY_SAFE(l, ll, &private_output->layer_list, link) + _tdm_display_destroy_private_layer(l); + } _tdm_display_destroy_caps_output(&private_output->caps); - if (private_output->dpms_changed_timer) - tdm_event_loop_source_remove(private_output->dpms_changed_timer); + /* when destroying output, vblank objects are also destroyed. vblank checks + * if output object is valid. So delete the output's link at last. + */ + LIST_DEL(&private_output->link); private_output->stamp = 0; free(private_output); @@ -222,46 +355,56 @@ _tdm_display_destroy_private_output(tdm_private_output *private_output) static void _tdm_display_destroy_private_display(tdm_private_display *private_display) { + tdm_private_module *private_module = NULL, *bb = NULL; tdm_private_output *o = NULL, *oo = NULL; tdm_private_pp *p = NULL, *pp = NULL; + tdm_private_output_create_handler *ch = NULL, *chh = NULL; - free(private_display->outputs_ptr); - if (private_display->outputs) { - free(private_display->outputs); - private_display->outputs = NULL; - } + LIST_FOR_EACH_ENTRY_SAFE(private_module, bb, &private_display->module_list, link) { + LIST_FOR_EACH_ENTRY_SAFE(p, pp, &private_module->pp_list, link) { + tdm_pp_destroy_internal(p); + } - LIST_FOR_EACH_ENTRY_SAFE(p, pp, &private_display->pp_list, link) - tdm_pp_destroy_internal(p); + LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_module->output_list, link) { + tdm_display_destroy_private_output(o); + } - LIST_FOR_EACH_ENTRY_SAFE(o, oo, &private_display->output_list, link) - _tdm_display_destroy_private_output(o); + _tdm_display_destroy_caps_pp(&private_module->caps_pp); + _tdm_display_destroy_caps_capture(&private_module->caps_capture); - _tdm_display_destroy_caps_pp(&private_display->caps_pp); - _tdm_display_destroy_caps_capture(&private_display->caps_capture); + private_module->capabilities = 0; + private_module->caps_display.max_layer_count = 0; + + if (private_module->outputs) { + free(private_module->outputs); + private_module->outputs = NULL; + } + } - private_display->capabilities = 0; - private_display->caps_display.max_layer_count = 0; + LIST_FOR_EACH_ENTRY_SAFE(ch, chh, &private_display->output_create_handler_list, link) { + LIST_DEL(&ch->link); + tdm_thread_cb_remove(ch->private_display, TDM_THREAD_CB_DISPLAY_OUTPUT_CREATE, NULL, + tdm_display_thread_cb_output_create, ch); + free(ch); + } } static tdm_error -_tdm_display_update_caps_pp(tdm_private_display *private_display, - tdm_caps_pp *caps) +_tdm_display_update_caps_pp(tdm_private_module *private_module, tdm_caps_pp *caps) { - tdm_func_display *func_display = &private_display->func_display; + tdm_func_display *func_display; tdm_error ret; - if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP)) - return TDM_ERROR_NONE; + func_display = &private_module->func_display; if (!func_display->display_get_pp_capability) { - TDM_ERR("no display_get_pp_capability()"); + TDM_ERR("backend(%s) no display_get_pp_capability()", private_module->module_data->name); return TDM_ERROR_BAD_MODULE; } - ret = func_display->display_get_pp_capability(private_display->bdata, caps); + ret = func_display->display_get_pp_capability(private_module->bdata, caps); if (ret != TDM_ERROR_NONE) { - TDM_ERR("display_get_pp_capability() failed"); + TDM_ERR("backend(%s) display_get_pp_capability() failed", private_module->module_data->name); return TDM_ERROR_BAD_MODULE; } @@ -269,23 +412,21 @@ _tdm_display_update_caps_pp(tdm_private_display *private_display, } static tdm_error -_tdm_display_update_caps_capture(tdm_private_display *private_display, - tdm_caps_capture *caps) +_tdm_display_update_caps_capture(tdm_private_module *private_module, tdm_caps_capture *caps) { - tdm_func_display *func_display = &private_display->func_display; + tdm_func_display *func_display; tdm_error ret; - if (!(private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE)) - return TDM_ERROR_NONE; + func_display = &private_module->func_display; if (!func_display->display_get_capture_capability) { - TDM_ERR("no display_get_capture_capability()"); + TDM_ERR("backend(%s) no display_get_capture_capability()", private_module->module_data->name); return TDM_ERROR_BAD_MODULE; } - ret = func_display->display_get_capture_capability(private_display->bdata, caps); + ret = func_display->display_get_capture_capability(private_module->bdata, caps); if (ret != TDM_ERROR_NONE) { - TDM_ERR("display_get_capture_capability() failed"); + TDM_ERR("backend(%s) display_get_capture_capability() failed", private_module->module_data->name); return TDM_ERROR_BAD_MODULE; } @@ -293,20 +434,20 @@ _tdm_display_update_caps_capture(tdm_private_display *private_display, } static tdm_error -_tdm_display_update_caps_layer(tdm_private_display *private_display, +_tdm_display_update_caps_layer(tdm_private_module *private_module, tdm_layer *layer_backend, tdm_caps_layer *caps) { - tdm_func_layer *func_layer = &private_display->func_layer; + tdm_func_layer *func_layer = &private_module->func_layer; tdm_error ret; if (!func_layer->layer_get_capability) { - TDM_ERR("no layer_get_capability()"); + TDM_ERR("backend(%s) no layer_get_capability()", private_module->module_data->name); return TDM_ERROR_BAD_MODULE; } ret = func_layer->layer_get_capability(layer_backend, caps); if (ret != TDM_ERROR_NONE) { - TDM_ERR("layer_get_capability() failed"); + TDM_ERR("backend(%s) layer_get_capability() failed", private_module->module_data->name); return TDM_ERROR_BAD_MODULE; } @@ -314,25 +455,21 @@ _tdm_display_update_caps_layer(tdm_private_display *private_display, } static tdm_error -_tdm_display_update_caps_output(tdm_private_display *private_display, int pipe, +_tdm_display_update_caps_output(tdm_private_module *private_module, int pipe, tdm_output *output_backend, tdm_caps_output *caps) { - tdm_func_output *func_output = &private_display->func_output; + tdm_func_output *func_output = &private_module->func_output; char temp[TDM_NAME_LEN]; tdm_error ret; double stamp; - if (!func_output->output_get_capability) { - TDM_ERR("no output_get_capability()"); - return TDM_ERROR_BAD_MODULE; - } - stamp = tdm_helper_get_time(); ret = func_output->output_get_capability(output_backend, caps); - TDM_DBG("backend output_get_capability() time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0); + TDM_DBG("backend(%s) backend output_get_capability() time: %.3f ms", + private_module->module_data->name, (tdm_helper_get_time() - stamp) * 1000.0); if (ret != TDM_ERROR_NONE) { - TDM_ERR("output_get_capability() failed"); + TDM_ERR("backend(%s) output_get_capability() failed", private_module->module_data->name); return TDM_ERROR_BAD_MODULE; } @@ -344,8 +481,7 @@ _tdm_display_update_caps_output(tdm_private_display *private_display, int pipe, } static tdm_error -_tdm_display_update_layer(tdm_private_display *private_display, - tdm_private_output *private_output, +_tdm_display_update_layer(tdm_private_output *private_output, tdm_layer *layer_backend, int index) { tdm_private_layer *private_layer; @@ -357,40 +493,43 @@ _tdm_display_update_layer(tdm_private_display *private_display, TDM_RETURN_VAL_IF_FAIL(private_layer != NULL, TDM_ERROR_OUT_OF_MEMORY); LIST_ADDTAIL(&private_layer->link, &private_output->layer_list); + LIST_INITHEAD(&private_layer->capture_list); + private_layer->index = index; - private_layer->private_display = private_display; + private_layer->private_module = private_output->private_module; + private_layer->private_display = private_output->private_display; private_layer->private_output = private_output; private_layer->layer_backend = layer_backend; - - LIST_INITHEAD(&private_layer->capture_list); - private_layer->usable = 1; - } else - _tdm_display_destroy_caps_layer(&private_layer->caps); + } - ret = _tdm_display_update_caps_layer(private_display, layer_backend, - &private_layer->caps); - if (ret != TDM_ERROR_NONE) - goto failed_update; + _tdm_display_destroy_caps_layer(&private_layer->caps); + + ret = _tdm_display_update_caps_layer(private_output->private_module, layer_backend, &private_layer->caps); + TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret); return TDM_ERROR_NONE; -failed_update: - _tdm_display_destroy_private_layer(private_layer); - return ret; } INTERN tdm_error -tdm_display_update_output(tdm_private_display *private_display, - tdm_output *output_backend, int pipe) +tdm_display_update_output(tdm_private_module *private_module, tdm_output *output_backend) { - tdm_func_output *func_output = &private_display->func_output; + tdm_func_output *func_output = &private_module->func_output; + tdm_private_display *private_display = NULL; tdm_private_output *private_output = NULL; tdm_layer **layers = NULL; + tdm_private_hwc *private_hwc = NULL; + tdm_hwc *hwc; int layer_count = 0, i; tdm_error ret; + unsigned int output_created = 0; + + private_display = private_module->private_display; - private_output = _tdm_display_find_private_output(private_display, output_backend); + private_output = tdm_display_find_private_output(private_display, output_backend); if (!private_output) { + unsigned int pipe = tdm_display_find_empty_output_pipe(private_display); + private_output = calloc(1, sizeof(tdm_private_output)); TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_OUT_OF_MEMORY); @@ -398,23 +537,22 @@ tdm_display_update_output(tdm_private_display *private_display, while (tdm_display_find_output_stamp(private_display, private_output->stamp)) private_output->stamp++; - LIST_ADDTAIL(&private_output->link, &private_display->output_list); + LIST_ADDTAIL(&private_output->link, &private_module->output_list); + private_output->private_module = private_module; private_output->private_display = private_display; private_output->current_dpms_value = TDM_OUTPUT_DPMS_OFF; private_output->output_backend = output_backend; private_output->pipe = pipe; private_output->index = pipe; - LIST_INITHEAD(&private_output->layer_list); - LIST_INITHEAD(&private_output->hwc_window_list); LIST_INITHEAD(&private_output->capture_list); LIST_INITHEAD(&private_output->vblank_handler_list); LIST_INITHEAD(&private_output->output_commit_handler_list); - LIST_INITHEAD(&private_output->layer_commit_handler_list); LIST_INITHEAD(&private_output->pending_commit_handler_list); - LIST_INITHEAD(&private_output->change_handler_list_main); - LIST_INITHEAD(&private_output->change_handler_list_sub); + LIST_INITHEAD(&private_output->destroy_handler_list); + LIST_INITHEAD(&private_output->change_handler_list); + LIST_INITHEAD(&private_output->mode_change_request_handler_list); if (func_output->output_set_status_handler) { func_output->output_set_status_handler(private_output->output_backend, @@ -423,76 +561,94 @@ tdm_display_update_output(tdm_private_display *private_display, private_output->regist_change_cb = 1; } - ret = _tdm_display_update_caps_output(private_display, pipe, output_backend, - &private_output->caps); - if (ret != TDM_ERROR_NONE) - return ret; - } else { - tdm_caps_output new_caps; + output_created = 1; - ret = _tdm_display_update_caps_output(private_display, pipe, output_backend, - &new_caps); - if (ret != TDM_ERROR_NONE) - return ret; + /* NOTE that output modes will be allocated newly after here */ + _tdm_display_destroy_caps_output(&private_output->caps); + ret = _tdm_display_update_caps_output(private_module, private_output->pipe, output_backend, &private_output->caps); + TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret); - /* FIXME: This is very ugly. need to fix after the TDM ABI is changed. */ - if (private_output->caps.status != new_caps.status) { - _tdm_display_destroy_caps_output(&private_output->caps); - private_output->caps = new_caps; + if (private_output->caps.status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) private_output->current_mode = NULL; + + /* get the tdm_hwc object */ + if (private_output->caps.capabilities&TDM_OUTPUT_CAPABILITY_HWC) { + hwc = func_output->output_get_hwc(output_backend, &ret); + TDM_RETURN_VAL_IF_FAIL(hwc != NULL, ret); + + private_hwc = calloc(1, sizeof(tdm_private_hwc)); + TDM_RETURN_VAL_IF_FAIL(private_hwc != NULL, TDM_ERROR_OUT_OF_MEMORY); + + private_hwc->private_module = private_module; + private_hwc->private_output = private_output; + private_hwc->hwc_backend = hwc; + private_hwc->index = pipe; + private_hwc->stamp = tdm_helper_get_time(); + while (tdm_display_find_hwc_stamp(private_module->private_display, private_hwc->stamp)) + private_hwc->stamp++; + + LIST_INITHEAD(&private_hwc->hwc_window_list); + LIST_INITHEAD(&private_hwc->hwc_commit_handler_list); + + private_output->private_hwc = private_hwc; } else { - tdm_output_mode *old_modes = private_output->caps.modes; - unsigned int old_mode_count = private_output->caps.mode_count; - if (new_caps.modes) - free(new_caps.modes); - new_caps.modes = old_modes; - new_caps.mode_count = old_mode_count; - if (private_output->caps.props) - free(private_output->caps.props); - private_output->caps = new_caps; + LIST_INITHEAD(&private_output->layer_list); + LIST_INITHEAD(&private_output->layer_commit_handler_list); } + } else { + _tdm_display_destroy_caps_output(&private_output->caps); + ret = _tdm_display_update_caps_output(private_module, private_output->pipe, output_backend, &private_output->caps); + TDM_RETURN_VAL_IF_FAIL(ret == TDM_ERROR_NONE, ret); + + if (private_output->caps.status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) + private_output->current_mode = NULL; } - layers = func_output->output_get_layers(output_backend, &layer_count, &ret); - if (ret != TDM_ERROR_NONE) - goto failed_update; + /* do not use the layer object when the tdm_output has the hwc capability */ + if ((private_output->caps.capabilities&TDM_OUTPUT_CAPABILITY_HWC) == 0) { + layers = func_output->output_get_layers(output_backend, &layer_count, &ret); + if (ret != TDM_ERROR_NONE) { + free(layers); + return ret; + } - for (i = 0; i < layer_count; i++) { - ret = _tdm_display_update_layer(private_display, private_output, layers[i], i); - if (ret != TDM_ERROR_NONE) - goto failed_update; + for (i = 0; i < layer_count; i++) { + ret = _tdm_display_update_layer(private_output, layers[i], i); + if (ret != TDM_ERROR_NONE) { + free(layers); + return ret; + } + } + + free(layers); } - free(layers); + if (output_created) { + ret = tdm_display_call_thread_cb_output_create(private_display, private_output); + TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE); + } return TDM_ERROR_NONE; -failed_update: - _tdm_display_destroy_private_output(private_output); - free(layers); - return ret; } -static tdm_output ** +static void _tdm_display_set_main_first(tdm_output **outputs, int index) { tdm_output *output_tmp = NULL; if (index == 0) - return outputs; + return; output_tmp = outputs[0]; outputs[0] = outputs[index]; outputs[index] = output_tmp; - - return outputs; } static tdm_output ** -_tdm_display_get_ordered_outputs(tdm_private_display *private_display, int *count) +_tdm_display_get_ordered_outputs(tdm_private_module *private_module, int *count) { - tdm_func_display *func_display = &private_display->func_display; + tdm_func_display *func_display = &private_module->func_display; tdm_output **outputs = NULL; - tdm_output **new_outputs = NULL; tdm_output *output_dsi = NULL; tdm_output *output_lvds = NULL; tdm_output *output_hdmia = NULL; @@ -502,37 +658,34 @@ _tdm_display_get_ordered_outputs(tdm_private_display *private_display, int *coun tdm_error ret; /* don't change list order if not init time */ - if (private_display->outputs) - return private_display->outputs; + if (private_module->outputs) { + TDM_ERR("can't change output order"); + return private_module->outputs; + } - outputs = func_display->display_get_outputs(private_display->bdata, &output_count, &ret); + outputs = func_display->display_get_outputs(private_module->bdata, &output_count, &ret); if (ret != TDM_ERROR_NONE) - goto failed_get_outputs; + goto no_output; *count = output_count; if (output_count == 0) - goto failed_get_outputs; + goto no_output; else if (output_count == 1) { - private_display->outputs = outputs; + private_module->outputs = outputs; return outputs; } /* count connected outputs */ for (i = 0; i < output_count; i++) { - tdm_func_output *func_output = &private_display->func_output; + tdm_func_output *func_output = &private_module->func_output; tdm_caps_output caps; memset(&caps, 0, sizeof(tdm_caps_output)); - if (!func_output->output_get_capability) { - TDM_ERR("no output_get_capability()"); - goto failed_get_outputs; - } - ret = func_output->output_get_capability(outputs[i], &caps); if (ret != TDM_ERROR_NONE) { TDM_ERR("output_get_capability() failed"); - goto failed_get_outputs; + goto no_output; } if (caps.status == TDM_OUTPUT_CONN_STATUS_CONNECTED) { @@ -573,70 +726,107 @@ _tdm_display_get_ordered_outputs(tdm_private_display *private_display, int *coun if (output_connected_count == 0) { /* hdmi > dsi > lvds > else */ if (output_hdmia != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_hdmia); + _tdm_display_set_main_first(outputs, index_hdmia); else if (output_hdmib != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_hdmib); + _tdm_display_set_main_first(outputs, index_hdmib); else if (output_dsi != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_dsi); + _tdm_display_set_main_first(outputs, index_dsi); else if (output_lvds != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_lvds); - else - new_outputs = outputs; + _tdm_display_set_main_first(outputs, index_lvds); } else { /* (output_connected_count > 1) */ /* dsi > lvds > hdmi > else */ if (output_dsi != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_dsi); + _tdm_display_set_main_first(outputs, index_dsi); else if (output_lvds != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_lvds); + _tdm_display_set_main_first(outputs, index_lvds); else if (output_hdmia != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_hdmia); + _tdm_display_set_main_first(outputs, index_hdmia); else if (output_hdmib != NULL) - new_outputs = _tdm_display_set_main_first(outputs, index_hdmib); - else - new_outputs = outputs; + _tdm_display_set_main_first(outputs, index_hdmib); } - private_display->outputs = new_outputs; + private_module->outputs = outputs; - return new_outputs; + return outputs; -failed_get_outputs: +no_output: free(outputs); *count = 0; return NULL; } static tdm_error -_tdm_display_update_internal(tdm_private_display *private_display, - int only_display) +_tdm_display_setup(tdm_private_display *private_display) { - tdm_output **outputs = NULL; - int output_count = 0, i; + tdm_private_module *private_module = NULL; tdm_error ret = TDM_ERROR_NONE; + int output_count = 0; + int virtual = 0; - LIST_INITHEAD(&private_display->output_list); - LIST_INITHEAD(&private_display->pp_list); - LIST_INITHEAD(&private_display->capture_list); - - if (!only_display) { - ret = _tdm_display_update_caps_pp(private_display, &private_display->caps_pp); + if (private_display->pp_module) { + ret = _tdm_display_update_caps_pp(private_display->pp_module, + &private_display->pp_module->caps_pp); if (ret != TDM_ERROR_NONE) goto failed_update; + } - ret = _tdm_display_update_caps_capture(private_display, - &private_display->caps_capture); + if (private_display->capture_module) { + ret = _tdm_display_update_caps_capture(private_display->capture_module, + &private_display->capture_module->caps_capture); if (ret != TDM_ERROR_NONE) goto failed_update; } - outputs = _tdm_display_get_ordered_outputs(private_display, &output_count); - if (!outputs) - goto failed_update; + LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) { + tdm_output **outputs; + int i, count = 0; - for (i = 0; i < output_count; i++) { - ret = tdm_display_update_output(private_display, outputs[i], i); - if (ret != TDM_ERROR_NONE) - goto failed_update; + outputs = _tdm_display_get_ordered_outputs(private_module, &count); + + if (count > 0) + TDM_GOTO_IF_FAIL(outputs != NULL, failed_update); + + for (i = 0; i < count; i++) { + ret = tdm_display_update_output(private_module, outputs[i]); + if (ret != TDM_ERROR_NONE) + goto failed_update; + output_count++; + } + } + + /* At least, the output count should be greater than 0 to ensure tdm_vblank works. + * So we will create a dummy output when backends don't have any output. + * Without destroying a tdm_output object, this dummy output will be replaced with + * a virtual output which is created in runtime. + */ + if (output_count == 0) { + tdm_output **outputs; + int i, count = 0; + + TDM_INFO("loading a %s backend", TDM_DUMMY_MODULE); + ret = _tdm_display_load_module_with_file(private_display, TDM_DUMMY_MODULE); + TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed_update); + TDM_GOTO_IF_FAIL(private_display->dummy_module != NULL, failed_update); + + private_module = private_display->dummy_module; + + outputs = _tdm_display_get_ordered_outputs(private_module, &count); + TDM_GOTO_IF_FAIL(count > 0, failed_update); + TDM_GOTO_IF_FAIL(outputs != NULL, failed_update); + + for (i = 0; i < count; i++) { + ret = tdm_display_update_output(private_module, outputs[i]); + if (ret != TDM_ERROR_NONE) + goto failed_update; + } + } + + virtual = tdm_config_get_int(TDM_CONFIG_KEY_GENERAL_VIRTUAL_OUTPUT, 0); + if (virtual) { + TDM_INFO("loading a %s backend", TDM_VIRTUAL_MODULE); + ret = _tdm_display_load_module_with_file(private_display, TDM_VIRTUAL_MODULE); + TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, failed_update); + TDM_GOTO_IF_FAIL(private_display->virtual_module != NULL, failed_update); } return TDM_ERROR_NONE; @@ -645,42 +835,38 @@ failed_update: _tdm_display_destroy_private_display(private_display); return ret; } +/* LCOV_EXCL_STOP */ EXTERN tdm_error tdm_display_update(tdm_display *dpy) { - tdm_private_display *private_display; - tdm_error ret; - TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER); - private_display = dpy; - _pthread_mutex_lock(&private_display->lock); - - ret = _tdm_display_update_internal(private_display, 1); - - _pthread_mutex_unlock(&private_display->lock); + TDM_DEPRECATED(NULL); - return ret; + return TDM_ERROR_NONE; } -#define SUFFIX_MODULE ".so" -#define TDM_DEFAULT_MODULE "libtdm-default"SUFFIX_MODULE -#define TDM_DUMMY_MODULE "libtdm-dummy"SUFFIX_MODULE - int tdm_debug_module; int tdm_debug_dump; +int tdm_ttrace_module; +int tdm_ttrace_output; static tdm_private_display *g_private_display; static pthread_mutex_t gLock = PTHREAD_MUTEX_INITIALIZER; +/* LCOV_EXCL_START */ static tdm_error _tdm_display_check_module(tdm_backend_module *module) { - int major, minor; + int tdm_backend_major, tdm_backend_minor; + int backend_module_major, backend_module_minor; + + tdm_backend_major = TDM_BACKEND_GET_ABI_MAJOR(TDM_BACKEND_ABI_LATEST_VERSION); + tdm_backend_minor = TDM_BACKEND_GET_ABI_MINOR(TDM_BACKEND_ABI_LATEST_VERSION); - TDM_INFO("TDM ABI version : %d.%d", - TDM_MAJOR_VERSION, TDM_MINOR_VERSION); + TDM_INFO("TDM Backend ABI version : %d.%d", + tdm_backend_major, tdm_backend_minor); if (!module->name) { TDM_ERR("TDM backend doesn't have name"); @@ -692,22 +878,23 @@ _tdm_display_check_module(tdm_backend_module *module) return TDM_ERROR_BAD_MODULE; } - major = TDM_BACKEND_GET_ABI_MAJOR(module->abi_version); - minor = TDM_BACKEND_GET_ABI_MINOR(module->abi_version); + backend_module_major = TDM_BACKEND_GET_ABI_MAJOR(module->abi_version); + backend_module_minor = TDM_BACKEND_GET_ABI_MINOR(module->abi_version); TDM_INFO("TDM module name: %s", module->name); TDM_INFO("'%s' vendor: %s", module->name, module->vendor); - TDM_INFO("'%s' version: %d.%d", module->name, major, minor); + TDM_INFO("'%s' backend ABI version: %d.%d", module->name, backend_module_major, backend_module_minor); - if (major != TDM_MAJOR_VERSION) { - TDM_ERR("'%s' major version mismatch, %d != %d", - module->name, major, TDM_MAJOR_VERSION); + if (backend_module_major > tdm_backend_major) { + TDM_ERR("'%s' major version(%d) is newer than %d", + module->name, backend_module_major, tdm_backend_major); return TDM_ERROR_BAD_MODULE; } - if (minor > TDM_MINOR_VERSION) { + if (tdm_backend_major == backend_module_major && + backend_module_minor > tdm_backend_minor) { TDM_ERR("'%s' minor version(%d) is newer than %d", - module->name, minor, TDM_MINOR_VERSION); + module->name, backend_module_minor, tdm_backend_minor); return TDM_ERROR_BAD_MODULE; } @@ -725,29 +912,39 @@ _tdm_display_check_module(tdm_backend_module *module) } static tdm_error -_tdm_display_check_backend_functions(tdm_private_display *private_display) +_tdm_display_check_backend_functions(tdm_private_module *private_module) { - tdm_func_display *func_display = &private_display->func_display; - tdm_func_output *func_output = &private_display->func_output; - tdm_func_layer *func_layer = &private_display->func_layer; + tdm_func_display *func_display = &private_module->func_display; + tdm_func_output *func_output = &private_module->func_output; + tdm_func_layer *func_layer = &private_module->func_layer; tdm_error ret; /* below functions should be implemented in backend side */ TDM_RETURN_VAL_IF_FAIL(func_display != NULL, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capability, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_display->display_get_outputs, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_output->output_get_capability, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_output->output_get_layers, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_output->output_wait_vblank, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_output->output_set_vblank_handler, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_output->output_commit, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_output->output_set_commit_handler, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_output->output_set_mode, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_capability, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_layer->layer_set_info, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_layer->layer_get_info, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_layer->layer_set_buffer, TDM_ERROR_BAD_MODULE); + TDM_RETURN_VAL_IF_FAIL(func_layer->layer_unset_buffer, TDM_ERROR_BAD_MODULE); - ret = func_display->display_get_capability(private_display->bdata, &private_display->caps_display); + ret = func_display->display_get_capability(private_module->bdata, &private_module->caps_display); if (ret != TDM_ERROR_NONE) { TDM_ERR("display_get_capability() failed"); return TDM_ERROR_BAD_MODULE; } - if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_PP) { - tdm_func_pp *func_pp = &private_display->func_pp; + if (private_module->capabilities & TDM_DISPLAY_CAPABILITY_PP) { + tdm_func_pp *func_pp = &private_module->func_pp; TDM_RETURN_VAL_IF_FAIL(func_display->display_get_pp_capability, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_display->display_create_pp, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_pp->pp_destroy, TDM_ERROR_BAD_MODULE); @@ -755,12 +952,12 @@ _tdm_display_check_backend_functions(tdm_private_display *private_display) TDM_RETURN_VAL_IF_FAIL(func_pp->pp_set_done_handler, TDM_ERROR_BAD_MODULE); } - if (private_display->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) { - tdm_func_capture *func_capture = &private_display->func_capture; + if (private_module->capabilities & TDM_DISPLAY_CAPABILITY_CAPTURE) { + tdm_func_capture *func_capture = &private_module->func_capture; TDM_RETURN_VAL_IF_FAIL(func_display->display_get_capture_capability, TDM_ERROR_BAD_MODULE); - if (private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT) + if (private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_OUTPUT) TDM_RETURN_VAL_IF_FAIL(func_output->output_create_capture, TDM_ERROR_BAD_MODULE); - if (private_display->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER) + if (private_module->caps_capture.capabilities & TDM_CAPTURE_CAPABILITY_LAYER) TDM_RETURN_VAL_IF_FAIL(func_layer->layer_create_capture, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_capture->capture_destroy, TDM_ERROR_BAD_MODULE); TDM_RETURN_VAL_IF_FAIL(func_capture->capture_commit, TDM_ERROR_BAD_MODULE); @@ -774,9 +971,11 @@ static tdm_error _tdm_display_load_module_with_file(tdm_private_display *private_display, const char *file) { - char path[PATH_MAX] = {0,}; + char path[TDM_PATH_LEN] = {0,}; + void *module = NULL; tdm_backend_module *module_data; - void *module; + tdm_backend_data *bdata = NULL; + tdm_private_module *private_module = NULL; tdm_error ret; double stamp; int size; @@ -787,16 +986,28 @@ _tdm_display_load_module_with_file(tdm_private_display *private_display, return TDM_ERROR_BAD_MODULE; }; + private_module = calloc(1, sizeof *private_module); + if (!private_module) { + TDM_ERR("alloc failed: %m"); + ret = TDM_ERROR_OUT_OF_MEMORY; + goto failed_load; + } + + private_module->private_display = private_display; + stamp = tdm_helper_get_time(); - TDM_TRACE_BEGIN(Load_Backend); + TDM_TRACE_BEGIN("TDM_Load_Backend"); module = dlopen(path, RTLD_LAZY); if (!module) { - TDM_ERR("failed to load module: %s(%s)", dlerror(), file); + TDM_ERR("%s", dlerror()); TDM_TRACE_END(); - return TDM_ERROR_BAD_MODULE; + ret = TDM_ERROR_NO_MODULE; + goto failed_load; } + private_module->module = module; + module_data = dlsym(module, "tdm_backend_module_data"); if (!module_data) { TDM_ERR("'%s' doesn't have data object", file); @@ -804,104 +1015,120 @@ _tdm_display_load_module_with_file(tdm_private_display *private_display, TDM_TRACE_END(); goto failed_load; } + TDM_TRACE_END(); - TDM_DBG("dlopen, dlsym time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0); + private_module->module_data = module_data; - private_display->module_data = module_data; - private_display->module = module; + TDM_DBG("dlopen, dlsym time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0); /* check if version, init() and deinit() are valid or not */ ret = _tdm_display_check_module(module_data); - if (ret != TDM_ERROR_NONE) + if (ret != TDM_ERROR_NONE) { + TDM_ERR("backend(%s) load failed: check module error", module_data->name); goto failed_load; + } - TDM_TRACE_END(); + private_display->current_module = private_module; /* We don't care if backend_data is NULL or not. It's up to backend. */ - TDM_TRACE_BEGIN(Init_Backend); + TDM_TRACE_BEGIN("TDM_Init_Backend"); stamp = tdm_helper_get_time(); - private_display->bdata = module_data->init((tdm_display *)private_display, &ret); + bdata = module_data->init((tdm_display *)private_display, &ret); TDM_DBG("backend init() time: %.3f ms", (tdm_helper_get_time() - stamp) * 1000.0); TDM_TRACE_END(); + private_display->current_module = NULL; + + if (!strncmp(file, TDM_DUMMY_MODULE, TDM_NAME_LEN)) + private_display->dummy_module = private_module; + + if (!strncmp(file, TDM_VIRTUAL_MODULE, TDM_NAME_LEN)) + private_display->virtual_module = private_module; + + private_module->bdata = bdata; + if (ret != TDM_ERROR_NONE) { - TDM_ERR("failed to init '%s' module", module_data->name); + TDM_ERR("backend(%s) load failed: init error", module_data->name); goto failed_load; } - ret = _tdm_display_check_backend_functions(private_display); + ret = _tdm_display_check_backend_functions(private_module); if (ret != TDM_ERROR_NONE) { - module_data->deinit(private_display->bdata); - private_display->bdata = NULL; + TDM_ERR("backend(%s) load failed: check functions error", module_data->name); goto failed_load; } + LIST_INITHEAD(&private_module->output_list); + LIST_INITHEAD(&private_module->voutput_list); + LIST_INITHEAD(&private_module->pp_list); + LIST_INITHEAD(&private_module->capture_list); + + LIST_ADDTAIL(&private_module->link, &private_display->module_list); + TDM_INFO("Success to load '%s' module", module_data->name); return TDM_ERROR_NONE; failed_load: - dlclose(module); - private_display->module_data = NULL; - private_display->module = NULL; + if (bdata) + module_data->deinit(bdata); + if (module) + dlclose(module); + if (private_module) + free(private_module); return ret; } static tdm_error -_tdm_display_load_module(tdm_private_display *private_display) +_tdm_display_load_modules(tdm_private_display *private_display) { - const char *module_name; - char module[TDM_NAME_LEN]; - struct dirent **namelist; - int n; - tdm_error ret = 0; - - module_name = getenv("TDM_MODULE"); - if (!module_name) - module_name = TDM_DEFAULT_MODULE; - - strncpy(module, module_name, TDM_NAME_LEN - 1); - module[TDM_NAME_LEN - 1] = '\0'; - - /* load bufmgr priv from default lib */ - ret = _tdm_display_load_module_with_file(private_display, (const char*)module); - if (ret == TDM_ERROR_NONE) - return TDM_ERROR_NONE; - - /* load bufmgr priv from dummy lib */ - ret = _tdm_display_load_module_with_file(private_display, TDM_DUMMY_MODULE); - if (ret == TDM_ERROR_NONE) - return TDM_ERROR_NONE; - - /* load bufmgr priv from configured path */ - n = scandir(TDM_MODULE_PATH, &namelist, 0, alphasort); - if (n < 0) { - TDM_ERR("no module in '%s'\n", TDM_MODULE_PATH); - return TDM_ERROR_BAD_MODULE; - } + const char *module_names; + tdm_error ret = TDM_ERROR_NONE; + char temp[TDM_PATH_LEN]; + char *arg; + char *end; + + LIST_INITHEAD(&private_display->module_list); + + module_names = tdm_config_get_string(TDM_CONFIG_KEY_GENERAL_BACKENDS, TDM_DEFAULT_MODULE); - ret = TDM_ERROR_BAD_MODULE; - while (n--) { - if (ret < 0 && strstr(namelist[n]->d_name, SUFFIX_MODULE)) - ret = _tdm_display_load_module_with_file(private_display, namelist[n]->d_name); + snprintf(temp, TDM_PATH_LEN, "%s", module_names); - free(namelist[n]); + arg = strtok_r(temp, TDM_CONFIG_DELIM, &end); + while (arg) { + TDM_INFO("loading a %s backend", arg); + ret = _tdm_display_load_module_with_file(private_display, arg); + if (ret == TDM_ERROR_NONE) + TDM_INFO("%s backend loading success", arg); + else + TDM_INFO("%s backend loading failed", arg); + arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end); } - free(namelist); return ret; } static void -_tdm_display_unload_module(tdm_private_display *private_display) +_tdm_display_unload_modules(tdm_private_display *private_display) +{ + tdm_private_module *private_module = NULL, *bb = NULL; + + LIST_FOR_EACH_ENTRY_SAFE(private_module, bb, &private_display->module_list, link) { + LIST_DEL(&private_module->link); + + if (private_module->module_data) + private_module->module_data->deinit(private_module->bdata); + if (private_module->module) + dlclose(private_module->module); + + free(private_module); + } +} +/* LCOV_EXCL_STOP */ + +INTERN void * +tdm_display_find_stamp(tdm_private_display *private_display, double stamp) { - if (private_display->module_data) - private_display->module_data->deinit(private_display->bdata); - if (private_display->module) - dlclose(private_display->module); - - private_display->bdata = NULL; - private_display->module_data = NULL; - private_display->module = NULL; + return (void*)g_private_display; } EXTERN tdm_display * @@ -911,6 +1138,7 @@ tdm_display_init(tdm_error *error) const char *str; tdm_error ret; double stamp1, stamp2, start; + int mode; pthread_mutex_lock(&gLock); @@ -926,27 +1154,31 @@ tdm_display_init(tdm_error *error) private_display = calloc(1, sizeof(tdm_private_display)); if (!private_display) { + /* LCOV_EXCL_START */ ret = TDM_ERROR_OUT_OF_MEMORY; TDM_ERR("'private_display != NULL' failed"); goto failed_alloc; + /* LCOV_EXCL_STOP */ } - str = getenv("TDM_DEBUG_MODULE"); + private_display->stamp = tdm_helper_get_time(); + + LIST_INITHEAD(&private_display->output_create_handler_list); + + str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_MODULE, NULL); if (str) tdm_display_enable_debug_module(str); - str = getenv("TDM_DEBUG_DUMP"); + str = tdm_config_get_string(TDM_CONFIG_KEY_DEBUG_DUMP, NULL); if (str) tdm_display_enable_dump(private_display, str, NULL, NULL); - str = getenv("TDM_DEBUG_PATH"); - if (str) - tdm_display_enable_path(str); - if (pthread_mutex_init(&private_display->lock, NULL)) { + /* LCOV_EXCL_START */ ret = TDM_ERROR_OPERATION_FAILED; TDM_ERR("mutex init failed: %m"); goto failed_mutex_init; + /* LCOV_EXCL_STOP */ } _pthread_mutex_lock(&private_display->lock); @@ -960,15 +1192,35 @@ tdm_display_init(tdm_error *error) goto failed_event; stamp2 = tdm_helper_get_time(); - TDM_DBG("creating event loop time: %.3f ms", (stamp2 - stamp1) * 1000.0); + TDM_INFO("event loop init time: %.3f ms", (stamp2 - stamp1) * 1000.0); stamp1 = stamp2; - ret = _tdm_display_load_module(private_display); + ret = tdm_vblank_init(private_display); + if (ret != TDM_ERROR_NONE) + goto failed_vblank; + + ret = tdm_output_init(private_display); if (ret != TDM_ERROR_NONE) goto failed_load; + ret = tdm_hwc_init(private_display); + if (ret != TDM_ERROR_NONE) + goto failed_load; + + ret = tdm_pp_init(private_display); + if (ret != TDM_ERROR_NONE) + goto failed_load; + + ret = tdm_capture_init(private_display); + if (ret != TDM_ERROR_NONE) + goto failed_load; + + ret = _tdm_display_load_modules(private_display); + if (!(ret == TDM_ERROR_NONE || ret == TDM_ERROR_NO_MODULE)) + goto failed_load; + stamp2 = tdm_helper_get_time(); - TDM_DBG("loading backend time: %.3f ms", (stamp2 - stamp1) * 1000.0); + TDM_INFO("loading backend time: %.3f ms", (stamp2 - stamp1) * 1000.0); stamp1 = stamp2; #ifdef INIT_BUFMGR @@ -989,8 +1241,8 @@ tdm_display_init(tdm_error *error) } #endif - TDM_TRACE_BEGIN(Update_Display); - ret = _tdm_display_update_internal(private_display, 0); + TDM_TRACE_BEGIN("TDM_Update_Display"); + ret = _tdm_display_setup(private_display); TDM_TRACE_END(); if (ret != TDM_ERROR_NONE) goto failed_update; @@ -1002,34 +1254,31 @@ tdm_display_init(tdm_error *error) tdm_event_loop_create_backend_source(private_display); private_display->init_count = 1; - - tdm_private_output *o = NULL; - LIST_FOR_EACH_ENTRY(o, &private_display->output_list, link) { - if (o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC) - tdm_output_need_validate_event_init(o); - } + g_private_display = private_display; /* the COMMIT_PER_VBLANK functionality is ability of an output to support * several operational modes (commit_per_vblank modes) related to tdm_commit; * this functionality can be turned off which means a default mode */ - str = getenv("TDM_COMMIT_PER_VBLANK"); - if (str) { + mode = tdm_config_get_int(TDM_CONFIG_KEY_GENERAL_COMMIT_PER_VBLANK, 0); + if (mode > 0) { + tdm_private_module *b = NULL; tdm_private_output *o = NULL; - char *end; - int mode = strtol(str, &end, 10); /* outputs which support hwc capability can work only * if commit_per_vblank mode is '0' (default mode) */ - LIST_FOR_EACH_ENTRY(o, &private_display->output_list, link) - if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) - tdm_output_choose_commit_per_vblank_mode(o, mode); + LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) { + LIST_FOR_EACH_ENTRY(o, &b->output_list, link) { + if (!(o->caps.capabilities & TDM_OUTPUT_CAPABILITY_HWC)) + tdm_output_choose_commit_per_vblank_mode(o, mode); + } + } } - g_private_display = private_display; - if (error) *error = TDM_ERROR_NONE; + tdm_thread_cb_set_find_func(TDM_THREAD_CB_DISPLAY_OUTPUT_CREATE, tdm_display_find_stamp); + _pthread_mutex_unlock(&private_display->lock); pthread_mutex_unlock(&gLock); @@ -1037,9 +1286,12 @@ tdm_display_init(tdm_error *error) return (tdm_display *)private_display; +/* LCOV_EXCL_START */ failed_update: - _tdm_display_unload_module(private_display); + _tdm_display_unload_modules(private_display); failed_load: + tdm_vblank_deinit(private_display); +failed_vblank: tdm_event_loop_stop(private_display); tdm_event_loop_deinit(private_display); failed_event: @@ -1052,6 +1304,7 @@ failed_alloc: *error = ret; pthread_mutex_unlock(&gLock); return NULL; +/* LCOV_EXCL_STOP */ } EXTERN void @@ -1076,12 +1329,19 @@ tdm_display_deinit(tdm_display *dpy) */ _pthread_mutex_lock(&private_display->lock); tdm_event_loop_stop(private_display); - _tdm_display_destroy_private_display(private_display); - _tdm_display_unload_module(private_display); _pthread_mutex_unlock(&private_display->lock); tdm_event_loop_deinit(private_display); + /* when private_output is destroyed, all vblank resources of client and server + * are destroyed. Then we can call tdm_vblank_deinit. After destroying display, + * we can unload backend modulues. + */ + _tdm_display_destroy_private_display(private_display); + _tdm_display_unload_modules(private_display); + + tdm_vblank_deinit(private_display); + #ifdef INIT_BUFMGR if (private_display->bufmgr) tbm_bufmgr_deinit(private_display->bufmgr); @@ -1098,251 +1358,16 @@ tdm_display_deinit(tdm_display *dpy) tdm_debug_dump_dir = NULL; } + tdm_config_deinit(); + pthread_mutex_unlock(&gLock); TDM_INFO("done"); } -INTERN int -tdm_display_check_module_abi(tdm_private_display *private_display, int abimaj, int abimin) +INTERN tdm_private_display * +tdm_display_get(void) { - tdm_backend_module *module = private_display->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; + return g_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_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, "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_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_output *o = NULL; - if (!private_display) { - TDM_WRN("no private_display"); - goto done; - } - - LIST_FOR_EACH_ENTRY(o, &private_display->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; -} - -INTERN tdm_error -tdm_display_enable_path(const char *path) -{ - static int old_stdout = -1; - char fd_name[TDM_PATH_LEN]; - int log_fd = -1; - FILE *log_fl; - - if (old_stdout == -1) - old_stdout = dup(STDOUT_FILENO); - - tdm_log_enable_dlog(0); - - snprintf(fd_name, TDM_PATH_LEN, "%s", path); - - log_fl = fopen(fd_name, "a"); - if (!log_fl) { - TDM_ERR("failed: open file(%s)\n", fd_name); - return TDM_ERROR_OPERATION_FAILED; - } - - fflush(stderr); - close(STDOUT_FILENO); - - setvbuf(log_fl, NULL, _IOLBF, 512); - log_fd = fileno(log_fl); - - dup2(log_fd, STDOUT_FILENO); - fclose(log_fl); - - 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(VBlank); - - 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) -{ - static tdm_vblank *vblank = NULL; - tdm_error ret = TDM_ERROR_NONE; - - if (!enable) { - if (vblank) - tdm_vblank_destroy(vblank); - vblank = NULL; - return TDM_ERROR_NONE; - } else { - const tdm_output_mode *mode = NULL; - - if (vblank) - return TDM_ERROR_NONE; - - vblank = tdm_vblank_create(dpy, 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); - } - - return TDM_ERROR_NONE; - -enable_fail: - if (vblank) - tdm_vblank_destroy(vblank); - vblank = NULL; - return ret; -} - -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; -}