C++ (Cpp) TCON_get_start_delayの例

コード例 #1

ファイル: disp_event.c プロジェクト: alex-deng/a33_linux

__s32 bsp_disp_cfg_start(__u32 screen_id)
{
	__u32 cnt = 0;
	__s32 ret = -1;
	__u32 max_cnt = 0;
	__u32 start_delay = 0;
	__u32 load_reg_time = 0;
	__u32 fps = 0xff;
	__u32 delay = 10;
	__u32 lcd_dclk_freq,lcd_vt,lcd_ht;

	lcd_dclk_freq = gpanel_info[screen_id].lcd_dclk_freq;
	lcd_vt = gpanel_info[screen_id].lcd_vt;
	lcd_ht = gpanel_info[screen_id].lcd_ht;

	if(gdisp.screen[screen_id].lcdc_status & LCDC_TCON1_USED) {
		start_delay = TCON_get_start_delay(screen_id, 1);
	}else{
		start_delay = TCON_get_start_delay(screen_id, 0);
	}
	
	fps = lcd_dclk_freq*1000*1000/(lcd_vt*lcd_ht);
	
	load_reg_time = (1*1000*1000)/(fps*lcd_vt)*start_delay;
	
	max_cnt = load_reg_time/delay + 1;
	while((0 != ret) && (cnt < max_cnt)) {
#ifdef __LINUX_OSAL__
	unsigned long flags;
	spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
	cnt ++;
	if(gdisp.screen[screen_id].have_cfg_reg == FALSE) {
		gdisp.screen[screen_id].cfg_cnt++;
		ret = 0;
	}
#ifdef __LINUX_OSAL__
	spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
	if(0 != ret)
		bsp_disp_delay_us(delay);
	}

	if(0 != ret) {
#ifdef __LINUX_OSAL__
	unsigned long flags;

	spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
	gdisp.screen[screen_id].cfg_cnt++;
#ifdef __LINUX_OSAL__
	spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
	}
	return DIS_SUCCESS;
}

コード例 #2

ファイル: disp_event.c プロジェクト: mfkiwl/CC-A80-kernel-source

void LCD_vbi_event_proc(__u32 screen_id, __u32 tcon_index)
{
	__u32 cur_line = 0, start_delay = 0;
	__u32 i = 0;
	__u32 num_scalers;
#ifdef __LINUX_OSAL__
	unsigned long flags;
#endif
	num_scalers = bsp_disp_feat_get_num_scalers();

	disp_vint_checkin(screen_id);
	disp_lcd_set_fps(screen_id);

	Video_Operation_In_Vblanking(screen_id, tcon_index);
	disp_capture_screen_proc(screen_id);

	cur_line = TCON_get_cur_line(screen_id, tcon_index);
	start_delay = TCON_get_start_delay(screen_id, tcon_index);
	if(cur_line > start_delay-4) {
		//DE_INF("int:%d,%d\n", cur_line,start_delay);
		/* return while not  trigger mode  */
		if(gpanel_info[screen_id].lcd_fresh_mode == 0) {
			return ;
		}
	}

#ifdef __LINUX_OSAL__
	spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
	if(gdisp.screen[screen_id].cache_flag == FALSE && gdisp.screen[screen_id].cfg_cnt == 0) {
		gdisp.screen[screen_id].have_cfg_reg = TRUE;
#ifdef __LINUX_OSAL__
	spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
		DE_BE_Cfg_Ready(screen_id);
		IEP_CMU_Operation_In_Vblanking(screen_id);
		for(i=0; i<num_scalers; i++) {
			if((gdisp.scaler[i].status & SCALER_USED) && (gdisp.scaler[i].screen_index == screen_id))	{
				__u32 hid;

				if(gdisp.scaler[i].b_close == TRUE) {
					Scaler_close(i);
					gdisp.scaler[i].b_close = FALSE;
				}	else {
					hid = gdisp.scaler[i].layer_id;
					DE_SCAL_Set_Reg_Rdy(i);
					//DE_SCAL_Reset(i);
					//DE_SCAL_Start(i);
					disp_deu_set_frame_info(screen_id, IDTOHAND(hid));
					disp_deu_output_select(screen_id, IDTOHAND(hid), screen_id);
					IEP_Deu_Operation_In_Vblanking(i);
				}
				gdisp.scaler[i].b_reg_change = FALSE;
			}
		}

		if(DISP_OUTPUT_TYPE_LCD == bsp_disp_get_output_type(screen_id)) {
			IEP_Drc_Operation_In_Vblanking(screen_id);
		}

		if(gdisp.init_para.take_effect) {
			gdisp.init_para.take_effect(screen_id);
		}
	} else {
#ifdef __LINUX_OSAL__
	spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
	}

#if 0
	cur_line = LCDC_get_cur_line(screen_id, tcon_index);

	if(cur_line > 5) {
		DE_INF("%d\n", cur_line);
	}
#endif

	return ;
}