int ext_disp_init(char *lcm_name, unsigned int session) { EXT_DISP_FUNC(); EXT_DISP_STATUS ret = EXT_DISP_STATUS_OK; //DISP_MODULE_ENUM dst_module = 0; LCM_PARAMS *lcm_param = NULL; //LCM_INTERFACE_ID lcm_id = LCM_INTERFACE_NOTDEFINED; dpmgr_init(); extd_mutex_init(&(pgc->lock)); _ext_disp_path_lock(); pgc->plcm = extd_drv_probe( lcm_name, LCM_INTERFACE_NOTDEFINED); if(pgc->plcm == NULL) { EXT_DISP_LOG("disp_lcm_probe returns null\n"); ret = EXT_DISP_STATUS_ERROR; //goto done; //Donglei } lcm_param = extd_drv_get_params(pgc->plcm); if(lcm_param == NULL) { EXT_DISP_ERR("get lcm params FAILED\n"); ret = EXT_DISP_STATUS_ERROR; goto done; } #if 0 ret = cmdqCoreRegisterCB(CMDQ_GROUP_DISP, cmdqDdpClockOn, cmdqDdpDumpInfo, cmdqDdpResetEng, cmdqDdpClockOff); if(ret) { EXT_DISP_ERR("cmdqCoreRegisterCB failed, ret=%d \n", ret); ret = EXT_DISP_STATUS_ERROR; goto done; } #endif ret = cmdqRecCreate(CMDQ_SCENARIO_MHL_DISP, &(pgc->cmdq_handle_config)); if(ret) { EXT_DISP_LOG("cmdqRecCreate FAIL, ret=%d \n", ret); ret = EXT_DISP_STATUS_ERROR; goto done; } else { EXT_DISP_LOG("cmdqRecCreate SUCCESS, g_cmdq_handle=%p \n", pgc->cmdq_handle_config); } if(ext_disp_mode == EXTD_DIRECT_LINK_MODE) { _build_path_direct_link(); // EXT_DISP_LOG("ext_disp display is DIRECT LINK MODE\n"); } else if(ext_disp_mode == EXTD_DECOUPLE_MODE) { _build_path_decouple(); // EXT_DISP_LOG("ext_disp display is DECOUPLE MODE\n"); } else if(ext_disp_mode == EXTD_SINGLE_LAYER_MODE) { _build_path_single_layer(); // EXT_DISP_LOG("ext_disp display is SINGLE LAYER MODE\n"); } else if(ext_disp_mode == EXTD_RDMA_DPI_MODE) { _build_path_rdma_dpi(); // EXT_DISP_LOG("ext_disp display is RDMA to dpi MODE\n"); } else { EXT_DISP_LOG("ext_disp display mode is WRONG\n"); } if(ext_disp_use_cmdq == CMDQ_ENABLE) { _cmdq_build_trigger_loop(); EXT_DISP_LOG("ext_disp display BUILD cmdq trigger loop finished\n"); _cmdq_start_trigger_loop(); } pgc->session = session; EXT_DISP_LOG("ext_disp display START cmdq trigger loop finished\n"); dpmgr_path_set_video_mode(pgc->dpmgr_handle, ext_disp_is_video_mode()); dpmgr_path_init(pgc->dpmgr_handle, CMDQ_DISABLE); disp_ddp_path_config *data_config = (disp_ddp_path_config *)vmalloc(sizeof(disp_ddp_path_config)); if(data_config) { memset((void*)data_config, 0, sizeof(disp_ddp_path_config)); memcpy(&(data_config->dispif_config), &(extd_dpi_params.dispif_config), sizeof(LCM_PARAMS)); data_config->dst_w = lcm_param->width; data_config->dst_h = lcm_param->height; data_config->dst_dirty = 1; init_roi = 0; ret = dpmgr_path_config(pgc->dpmgr_handle, data_config, CMDQ_DISABLE); } else { EXT_DISP_LOG("allocate buffer failed!!!\n"); } if(!extd_drv_is_inited(pgc->plcm)) { ret = extd_drv_init(pgc->plcm); } // this will be set to always enable cmdq later if(ext_disp_is_video_mode()) { dpmgr_map_event_to_irq(pgc->dpmgr_handle, DISP_PATH_EVENT_IF_VSYNC, DDP_IRQ_RDMA1_DONE); } if(ext_disp_use_cmdq == CMDQ_ENABLE) { _cmdq_reset_config_handle(); //_cmdq_insert_wait_frame_done_token(); //Fixed me: why insert EOF event before the first frame start } dpmgr_path_power_on(pgc->dpmgr_handle, CMDQ_DISABLE); pgc->state = EXTD_INIT; done: _ext_disp_path_unlock(); dpmgr_path_stop(pgc->dpmgr_handle, CMDQ_DISABLE); EXT_DISP_LOG("ext_disp_init done \n"); return ret; }
int ovl2mem_init(unsigned int session) { int ret = -1; DISPFUNC(); dpmgr_init(); mutex_init(&(pgc->lock)); _ovl2mem_path_lock(__func__); if(pgc->state > 0) goto Exit; #if 0 ret = cmdqCoreRegisterCB(CMDQ_GROUP_DISP, cmdqDdpClockOn,cmdqDdpDumpInfo,cmdqDdpResetEng,cmdqDdpClockOff); if(ret) { DISPERR("cmdqCoreRegisterCB failed, ret=%d \n", ret); goto done; } #endif ret = cmdqRecCreate(CMDQ_SCENARIO_SUB_DISP,&(pgc->cmdq_handle_config)); if(ret) { DISPCHECK("cmdqRecCreate FAIL, ret=%d \n", ret); goto Exit; } else { DISPCHECK("cmdqRecCreate SUCCESS, cmdq_handle=%p\n", pgc->cmdq_handle_config); } pgc->dpmgr_handle = dpmgr_create_path(DDP_SCENARIO_SUB_OVL_MEMOUT, pgc->cmdq_handle_config); if(pgc->dpmgr_handle) { DISPCHECK("dpmgr create path SUCCESS(%p)\n", pgc->dpmgr_handle); } else { DISPCHECK("dpmgr create path FAIL\n"); goto Exit; } M4U_PORT_STRUCT sPort; sPort.ePortID = M4U_PORT_DISP_OVL1; sPort.Virtuality = ovl2mem_use_m4u; sPort.Security = 0; sPort.Distance = 1; sPort.Direction = 0; ret = m4u_config_port(&sPort); sPort.ePortID = M4U_PORT_DISP_WDMA1; sPort.Virtuality = ovl2mem_use_m4u; sPort.Security = 0; sPort.Distance = 1; sPort.Direction = 0; ret = m4u_config_port(&sPort); if(ret == 0) { DISPCHECK("config M4U Port %s to %s SUCCESS\n",ddp_get_module_name(DISP_MODULE_OVL1), ovl2mem_use_m4u?"virtual":"physical"); } else { DISPCHECK("config M4U Port %s to %s FAIL(ret=%d)\n",ddp_get_module_name(DISP_MODULE_OVL1), ovl2mem_use_m4u?"virtual":"physical", ret); goto Exit; } dpmgr_path_set_video_mode(pgc->dpmgr_handle, ovl2mem_cmdq_enabled()); dpmgr_path_init(pgc->dpmgr_handle, CMDQ_DISABLE); dpmgr_path_reset(pgc->dpmgr_handle, CMDQ_DISABLE); //dpmgr_path_set_dst_module(pgc->dpmgr_handle,DISP_MODULE_ENUM dst_module) dpmgr_enable_event(pgc->dpmgr_handle, DISP_PATH_EVENT_FRAME_COMPLETE); pgc->max_layer = 4; pgc->state = 1; pgc->session = session; atomic_set(&g_trigger_ticket, 1); atomic_set(&g_release_ticket, 1); Exit: _ovl2mem_path_unlock(__func__); DISPMSG("ovl2mem_init done\n"); return ret; }