static s32 disp_hdmi_init(struct disp_hdmi* hdmi) { s32 ret; u32 value = 0; struct disp_hdmi_private_data *hdmip = disp_hdmi_get_priv(hdmi); if(!hdmi || !hdmip) { DE_WRN("hdmi init null hdl!\n"); return DIS_FAIL; } if(!disp_al_query_hdmi_mod(hdmi->channel_id)) { DE_WRN("hdmi %d is not register\n", hdmi->channel_id); return DIS_FAIL; } ret = OSAL_Script_FetchParser_Data("hdmi_para", "hdmi_4k", &value, 1); if(ret == 0) hdmip->support_4k = value; if((NULL != hdmi->p_sw_init_flag) && (0 != *(hdmi->p_sw_init_flag))) { disp_al_hdmi_init_sw(hdmi->channel_id, hdmip->support_4k); } else { hdmi_clk_init(hdmi); disp_al_hdmi_init(hdmi->channel_id, hdmip->support_4k); } return 0; }
s32 disp_hdmi_enable(struct disp_hdmi* hdmi) { s32 index, ret; struct disp_hdmi_private_data *hdmip = disp_hdmi_get_priv(hdmi); if((NULL == hdmi) || (NULL == hdmip)) { DE_WRN("hdmi set func null hdl!\n"); return DIS_FAIL; } if(hdmip->hdmi_func.hdmi_get_video_timing_info == NULL) { DE_WRN("hdmi_get_video_timing_info func is null\n"); return DIS_FAIL; } hdmip->hdmi_func.hdmi_get_video_timing_info(&(hdmip->video_info)); if(hdmip->video_info == NULL) { DE_WRN("video info is null\n"); return DIS_FAIL; } if(hdmip->hdmi_func.hdmi_get_video_info_index == NULL) { DE_WRN("hdmi_get_video_info_index func is null\n"); return DIS_FAIL; } index = hdmip->hdmi_func.hdmi_get_video_info_index(hdmip->mode); if(index < 0) { DE_WRN("hdmi get video info index fail\n"); return DIS_FAIL; } hdmip->video_info = hdmip->video_info + index; hdmi_clk_enable(hdmi); disp_al_hdmi_init(hdmi->channel_id, hdmip->support_4k); disp_al_hdmi_cfg(hdmi->channel_id, hdmip->video_info); disp_al_hdmi_enable(hdmi->channel_id); if(hdmip->hdmi_func.hdmi_open == NULL) return -1; ret = hdmip->hdmi_func.hdmi_open(); #if defined(__LINUX_PLAT__) { unsigned long flags; spin_lock_irqsave(&hdmi_data_lock, flags); #endif hdmip->enabled = 1; #if defined(__LINUX_PLAT__) spin_unlock_irqrestore(&hdmi_data_lock, flags); } #endif return ret; }