コード例 #1
0
static unsigned int is_reg_addr_valid(unsigned int isVa, unsigned long addr)
{
	unsigned int i = 0;

	for (i = 0; i < DISP_REG_NUM; i++) {
		if ((isVa == 1) && (addr >= dispsys_reg[i]) && (addr <= dispsys_reg[i] + 0x1000))
			break;
		if ((isVa == 0) && (addr >= ddp_reg_pa_base[i]) && (addr <= ddp_reg_pa_base[i] + 0x1000))
			break;
	}

	if (i < DISP_REG_NUM) {
		DDPMSG("addr valid, isVa=0x%x, addr=0x%lx, module=%s!\n", isVa, addr,
		       ddp_get_reg_module_name(i));
		return 1;
	} else {
		DDPERR("is_reg_addr_valid return fail, isVa=0x%x, addr=0x%lx!\n", isVa, addr);
		return 0;
	}

}
コード例 #2
0
static void process_dbg_opt(const char *opt)
{
    char *buf = dbg_buf + strlen(dbg_buf);
    static disp_session_config config;
    
    if (0 == strncmp(opt, "regr:", 5))
    {
        char *p = (char *)opt + 5;
        unsigned long addr = (unsigned long) simple_strtoul(p, &p, 16);

        if(is_reg_addr_valid(1, addr)==1)// (addr >= 0xf0000000U && addr <= 0xff000000U) 
        {
            unsigned int regVal = DISP_REG_GET(addr);
            DDPMSG("regr: 0x%lx = 0x%08X\n", addr, regVal);
            sprintf(buf, "regr: 0x%lx = 0x%08X\n", addr, regVal);
        } else {
            sprintf(buf, "regr, invalid address 0x%lx\n", addr);
            goto Error;
        }
    }
    else if (0 == strncmp(opt, "regw:", 5))
    {
        char *p = (char *)opt + 5;
        unsigned long addr = (unsigned long) simple_strtoul(p, &p, 16);
        unsigned int val = (unsigned int) simple_strtoul(p + 1, &p, 16);
        if(is_reg_addr_valid(1, addr)==1)// (addr >= 0xf0000000U && addr <= 0xff000000U) 
        {
            unsigned int regVal;
            DISP_CPU_REG_SET(addr, val);
            regVal = DISP_REG_GET(addr);
            DDPMSG("regw: 0x%lx, 0x%08X = 0x%08X\n", addr, val, regVal);
            sprintf(buf, "regw: 0x%lx, 0x%08X = 0x%08X\n", addr, val, regVal);
        } else {
            sprintf(buf, "regw, invalid address 0x%lx \n", addr);
            goto Error;
        }
    }
    else if (0 == strncmp(opt, "dbg_log:", 8))
    {
        char *p = (char *)opt + 8;
        unsigned int enable = (unsigned int) simple_strtoul(p, &p, 10);
        if (enable)
            dbg_log_level = 1;
        else
            dbg_log_level = 0;

        sprintf(buf, "dbg_log: %d\n", dbg_log_level);
    }
    else if (0 == strncmp(opt, "irq_log:", 8))
    {
        char *p = (char *)opt + 8;
        unsigned int enable = (unsigned int) simple_strtoul(p, &p, 10);
        if (enable)
            irq_log_level = 1;
        else
            irq_log_level = 0;
        
        sprintf(buf, "irq_log: %d\n", irq_log_level);        
    }
    else if (0 == strncmp(opt, "met_on:", 7))
    {
        char *p = (char *)opt + 7;
        int met_on = (int) simple_strtoul(p, &p, 10);
        int rdma0_mode = (int) simple_strtoul(p + 1, &p, 10);
        int rdma1_mode = (int) simple_strtoul(p + 1, &p, 10);
       // ddp_init_met_tag(met_on,rdma0_mode,rdma1_mode);
        DDPMSG("process_dbg_opt, met_on=%d,rdma0_mode %d, rdma1 %d \n", met_on,rdma0_mode,rdma1_mode);
        sprintf(buf, "met_on:%d,rdma0_mode:%d,rdma1_mode:%d\n", met_on,rdma0_mode,rdma1_mode);
    }    
    else if (0 == strncmp(opt, "backlight:", 10))
    {
        char *p = (char *)opt + 10;
        unsigned int level = (unsigned int) simple_strtoul(p, &p, 10);

        if (level) 
        {
            disp_bls_set_backlight(level);
            sprintf(buf, "backlight: %d\n", level); 
        } else {
            goto Error;
        }
    }
    else if (0 == strncmp(opt, "pwm0:", 5) || 0 == strncmp(opt, "pwm1:", 5))
    {
        char *p = (char *)opt + 5;
        unsigned int level = (unsigned int)simple_strtoul(p, &p, 10);

        if (level) 
        {
            disp_pwm_id_t pwm_id = DISP_PWM0;
            if (opt[3] == '1')
                pwm_id = DISP_PWM1;
                
            disp_pwm_set_backlight(pwm_id, level);
            sprintf(buf, "PWM 0x%x : %d\n", pwm_id, level); 
        } else {
            goto Error;
        }
    }
    else if (0 == strncmp(opt, "aal_dbg:", 8))
    {
        aal_dbg_en = (int)simple_strtoul(opt + 8, NULL, 10);
        sprintf(buf, "aal_dbg_en = 0x%x\n", aal_dbg_en); 
    }
    else if (0 == strncmp(opt, "dump_reg:", 9))
    {
        char *p = (char *)opt + 9;
        unsigned int module = (unsigned int) simple_strtoul(p, &p, 10);
        DDPMSG("process_dbg_opt, module=%d \n", module);
        if (module<DISP_MODULE_NUM) 
        {
            ddp_dump_reg(module);
            sprintf(buf, "dump_reg: %d\n", module); 
        } else {
            DDPMSG("process_dbg_opt2, module=%d \n", module);
            goto Error;
        }
    }
    else if (0 == strncmp(opt, "dump_path:", 10))
    {
        char *p = (char *)opt + 10;
        unsigned int mutex_idx = (unsigned int) simple_strtoul(p, &p, 10);
        DDPMSG("process_dbg_opt, path mutex=%d \n", mutex_idx);
        dpmgr_debug_path_status(mutex_idx);
        sprintf(buf, "dump_path: %d\n", mutex_idx);
    }
    else if (0 == strncmp(opt, "debug:", 6))
    {
        char *p = (char *)opt + 6;
        unsigned int enable = (unsigned int) simple_strtoul(p, &p, 10);
        if(enable==1)
        {
            DDPMSG("[DDP] debug=1, trigger AEE\n");
            //aee_kernel_exception("DDP-TEST-ASSERT", "[DDP] DDP-TEST-ASSERT");
        }
        else if(enable==2)
        {
           ddp_mem_test();
        }
        else if(enable==3)
        {
           ddp_lcd_test();
        }
        else if(enable==4)
        {
            //DDPAEE("test 4");
        }
        else if(enable==5)
        {
            extern unsigned int gDDPError;
            if(gDDPError==0)
              gDDPError = 1;
            else
              gDDPError = 0;

            sprintf(buf, "bypass PQ: %d\n", gDDPError);
            DDPMSG("bypass PQ: %d\n", gDDPError);
        }
        else if(enable==6)
        {
            unsigned int i = 0;
            int * modules = ddp_get_scenario_list(DDP_SCENARIO_PRIMARY_DISP);
            int module_num = ddp_get_module_num(DDP_SCENARIO_PRIMARY_DISP);

            printk("dump path status:");
            for(i=0;i<module_num;i++)
            {
                printk("%s-", ddp_get_module_name(modules[i]));
            }
            printk("\n");

            ddp_dump_analysis(DISP_MODULE_CONFIG);
            ddp_dump_analysis(DISP_MODULE_MUTEX);            
            for( i=0; i< module_num;i++)
            {
                ddp_dump_analysis(modules[i]);
            }
            
            ddp_dump_reg(DISP_MODULE_CONFIG);    
            ddp_dump_reg(DISP_MODULE_MUTEX);
            for( i=0; i< module_num;i++)
            {
                ddp_dump_reg(modules[i]);
            }   
        }
        else if(enable==7)
        {
            if(dbg_log_level<3)
               dbg_log_level++;
            else
                dbg_log_level=0;
                
            printk("DDP: dbg_log_level=%d\n", dbg_log_level);    
            sprintf(buf, "dbg_log_level: %d\n", dbg_log_level);
        }
#if 0
        else if(enable==8)
        {
            DDPDUMP("clock_mm setting:%u \n",
            DISP_REG_GET(DISP_REG_CONFIG_C11));
            if(DISP_REG_GET(DISP_REG_CONFIG_C11)&0xff000000!=0xff000000)
            {
                DDPDUMP("error, MM clock bit 24~bit31 should be 1, but real value=0x%x", DISP_REG_GET(DISP_REG_CONFIG_C11));
            }
        }
#endif
        else if(enable==9)
        {
            gOVLBackground = 0xFF0000FF;
            printk("DDP: gOVLBackground=%d\n", gOVLBackground);    
            sprintf(buf, "gOVLBackground: %d\n", gOVLBackground);
        }
        else if(enable==10)
        {
            gOVLBackground = 0xFF000000;
            printk("DDP: gOVLBackground=%d\n", gOVLBackground);    
            sprintf(buf, "gOVLBackground: %d\n", gOVLBackground);
        }
        else if(enable==11)
        {
            unsigned int i=0;
            for(i=0;i<DISP_REG_NUM;i++)
            {
                DDPDUMP("i=%d, module=%s, reg_va=0x%lx\n", i, ddp_get_reg_module_name(i), dispsys_reg[i]);
            }
        }
        else if(enable==12)
        {
            if(gUltraEnable==0)
              gUltraEnable = 1;
            else
              gUltraEnable = 0;

            printk("DDP: gUltraEnable=%d\n", gUltraEnable);    
            sprintf(buf, "gUltraEnable: %d\n", gUltraEnable);              
        }
    }
    else if (0 == strncmp(opt, "mmp", 3))
    {
        init_ddp_mmp_events();
    }
    else
    {
        dbg_buf[0]='\0';
	    goto Error;
    }

    return;

Error:
    DDPERR("parse command error!\n%s\n\n%s", opt, STR_HELP);
}
コード例 #3
0
static int disp_probe(struct platform_device *pdev)
{
    struct class_device;
	int ret;
	int i;
    int new_count;
    static unsigned int disp_probe_cnt = 0;

    if(disp_probe_cnt!=0)
    {
        return 0;
    }

#if defined(CONFIG_TRUSTONIC_TEE_SUPPORT) && (CONFIG_MTK_SEC_VIDEO_PATH_SUPPORT)
	disp_misc_dev.minor = MISC_DYNAMIC_MINOR;
	disp_misc_dev.name = "mtk_disp";
	disp_misc_dev.fops = &disp_fops;
	disp_misc_dev.parent = NULL;
	ret = misc_register(&disp_misc_dev);
	if (ret) {
		pr_err("disp: fail to create mtk_disp node\n");
		return ERR_PTR(ret);
	}

	// secure video path implementation: a physical address is allocated to place a handle for decryption buffer.
	init_tplay_handle(&(pdev->dev)); // non-zero value for valid VA
#endif
	
    new_count = nr_dispsys_dev + 1;
    dispsys_dev = krealloc(dispsys_dev, 
        sizeof(struct dispsys_device) * new_count, GFP_KERNEL);
    if (!dispsys_dev) {
        DDPERR("Unable to allocate dispsys_dev\n");
        return -ENOMEM;
    }
	
    dispsys_dev = &(dispsys_dev[nr_dispsys_dev]);
    dispsys_dev->dev = &pdev->dev;

    /* iomap registers and irq*/
    for(i=0;i<DISP_REG_NUM;i++)
    {
        dispsys_dev->regs[i] = of_iomap(pdev->dev.of_node, i);
        if (!dispsys_dev->regs[i]) {
            continue;  // skip
        }
		dispsys_reg[i] = dispsys_dev->regs[i];
        /* get IRQ ID and request IRQ */
        dispsys_dev->irq[i] = irq_of_parse_and_map(pdev->dev.of_node, i);
        dispsys_irq[i] = dispsys_dev->irq[i];
        if (!dispsys_dev->irq[i]) {
            continue;  // skip
        }
        
        if(disp_is_intr_enable(i)==1)
        {
            ret = request_irq(dispsys_dev->irq[i], (irq_handler_t)disp_irq_handler, 
                        IRQF_TRIGGER_NONE, DISP_DEVNAME,  NULL);  // IRQF_TRIGGER_NONE dose not take effect here, real trigger mode set in dts file
            if (ret) {
                DDPERR("Unable to request IRQ, request_irq fail, i=%d, irq=%d \n", i, dispsys_dev->irq[i]);
                return ret;
            }
        }            

        DDPMSG("DT, i=%d, module=%s, map_addr=%p, map_irq=%d, reg_pa=0x%x, irq=%d \n", 
            i, ddp_get_reg_module_name(i), dispsys_dev->regs[i], dispsys_dev->irq[i], ddp_reg_pa_base[i], ddp_irq_num[i]);
    }    
    nr_dispsys_dev = new_count;
    //mipi tx reg map here
	dsi_reg_va = dispsys_reg[DISP_REG_DSI0];
    mipi_tx_reg = dispsys_reg[DISP_REG_MIPI];
	DPI_REG = (PDPI_REGS)dispsys_reg[DISP_REG_DPI0];

	////// power on MMSYS for early porting
#ifdef CONFIG_FPGA_EARLY_PORTING
	printk("[DISP Probe] power MMSYS:0x%lx,0x%lx\n",DISP_REG_CONFIG_MMSYS_CG_CLR0,DISP_REG_CONFIG_MMSYS_CG_CLR1);
	DISP_REG_SET(0,DISP_REG_CONFIG_MMSYS_CG_CLR0,0xFFFFFFFF);
	DISP_REG_SET(0,DISP_REG_CONFIG_MMSYS_CG_CLR1,0xFFFFFFFF);
	DISP_REG_SET(0,DISPSYS_CONFIG_BASE + 0xC00,0x0);//fpga should set this register
#endif
	//////
#ifdef MTKFB_NO_M4U
	DISP_REG_SET(0,DISP_REG_SMI_LARB_MMU_EN,0x0);//m4u disable
#endif

	// init arrays
	ddp_path_init();

    // init M4U callback
    DDPMSG("register m4u callback\n");
    m4u_register_fault_callback(M4U_PORT_DISP_OVL0, disp_m4u_callback, 0);
    m4u_register_fault_callback(M4U_PORT_DISP_RDMA0, disp_m4u_callback, 0);
    m4u_register_fault_callback(M4U_PORT_DISP_WDMA0, disp_m4u_callback, 0);
#if defined(MTK_FB_OVL1_SUPPORT)
    m4u_register_fault_callback(M4U_PORT_DISP_OVL1, disp_m4u_callback, 0);
#endif
#if defined(MTK_FB_RDMA1_SUPPORT)
    m4u_register_fault_callback(M4U_PORT_DISP_RDMA1, disp_m4u_callback, 0);
#endif


	DDPMSG("dispsys probe done.\n");	
	//NOT_REFERENCED(class_dev);

	// bus hang issue error intr enable
	// when MMSYS clock off but GPU/MJC/PWM clock on, avoid display hang and trigger error intr
	{
        DISP_REG_SET_FIELD(0, MMSYS_TO_MFG_TX_ERROR, DISP_REG_CONFIG_MMSYS_INTEN, 1);
        DISP_REG_SET_FIELD(0, MMSYS_TO_MJC_TX_ERROR, DISP_REG_CONFIG_MMSYS_INTEN, 1);
        DISP_REG_SET_FIELD(0, PWM0_APB_TX_ERROR, DISP_REG_CONFIG_MMSYS_INTEN, 1);
	}
	
    /* sysfs */
     DDPMSG("sysfs disp +");
    //add kobject
    if(kobject_init_and_add(&kdispobj, &disp_kobj_ktype, NULL, "disp") <0){
		DDPERR("fail to add disp\n");
		return -ENOMEM;
    }	
	
	return 0;
}
コード例 #4
0
ファイル: ddp_debug.c プロジェクト: John677/Kernal_k3note
static void disp_debug_api(unsigned int enable, char *buf)
{
	if (enable == 1) {
		DDPMSG("[DDP] debug=1, trigger AEE\n");
		/* aee_kernel_exception("DDP-TEST-ASSERT", "[DDP] DDP-TEST-ASSERT"); */
	} else if (enable == 2) {
		ddp_mem_test();
	} else if (enable == 3) {
		ddp_lcd_test();
	} else if (enable == 4) {
		DDPAEE("test enable=%d\n", enable);
		sprintf(buf, "test enable=%d\n", enable);
	} else if (enable == 5) {
		if (gDDPError == 0)
			gDDPError = 1;
		else
			gDDPError = 0;

		sprintf(buf, "bypass PQ: %d\n", gDDPError);
		DDPMSG("bypass PQ: %d\n", gDDPError);
	} else if (enable == 6) {
		/*ddp_dump_analysis(DISP_MODULE_DSI0);*/
		ddp_dump_reg(DISP_MODULE_DSI0);
	} else if (enable == 7) {
		if (dbg_log_level < 3)
			dbg_log_level++;
		else
			dbg_log_level = 0;

		pr_debug("DDP: dbg_log_level=%d\n", dbg_log_level);
		sprintf(buf, "dbg_log_level: %d\n", dbg_log_level);
	} else if (enable == 8) {
		DDPDUMP("clock_mm setting:%u\n",
			DISP_REG_GET(DISP_REG_CONFIG_C11));
		if (DISP_REG_GET(DISP_REG_CONFIG_C11) & 0xff000000 !=
		    0xff000000) {
			DDPDUMP
			    ("error, MM clock bit 24~bit31 should be 1, but real value=0x%x",
			     DISP_REG_GET(DISP_REG_CONFIG_C11));
		}
	} else if (enable == 9) {
		gOVLBackground = 0xFF0000FF;
		pr_debug("DDP: gOVLBackground=%d\n", gOVLBackground);
		sprintf(buf, "gOVLBackground: %d\n", gOVLBackground);
	} else if (enable == 10) {
		gOVLBackground = 0xFF000000;
		pr_debug("DDP: gOVLBackground=%d\n", gOVLBackground);
		sprintf(buf, "gOVLBackground: %d\n", gOVLBackground);
	} else if (enable == 11) {
		dispsys_irq[DISP_REG_NUM];
		ddp_irq_num[DISP_REG_NUM];
		unsigned int i = 0;
		char *buf_temp = buf;

		for (i = 0; i < DISP_REG_NUM; i++) {
			DDPDUMP
			    ("i=%d, module=%s, va=0x%lx, pa=0x%x, irq(%d,%d)\n",
			     i, ddp_get_reg_module_name(i), dispsys_reg[i],
			     ddp_reg_pa_base[i], dispsys_irq[i],
			     ddp_irq_num[i]);
			sprintf(buf_temp,
				"i=%d, module=%s, va=0x%lx, pa=0x%x, irq(%d,%d)\n",
				i, ddp_get_reg_module_name(i), dispsys_reg[i],
				ddp_reg_pa_base[i], dispsys_irq[i],
				ddp_irq_num[i]);
			buf_temp += strlen(buf_temp);
		}
	} else if (enable == 12) {
		if (gUltraEnable == 0)
			gUltraEnable = 1;
		else
			gUltraEnable = 0;

		pr_debug("DDP : gUltraEnable = %d\n", gUltraEnable);
		sprintf(buf, "gUltraEnable: %d\n", gUltraEnable);
	} else if (enable == 13) {
		/*int ovl_status = ovl_get_status();
		   config.type = DISP_SESSION_MEMORY;
		   config.device_id = 0;
		   disp_create_session(&config);
		   pr_debug("old status=%d, ovl1 status=%d\n", ovl_status, ovl_get_status());
		   sprintf(buf, "old status=%d, ovl1 status=%d\n", ovl_status, ovl_get_status()); */
	} else if (enable == 14) {
		/*int ovl_status = ovl_get_status();
		   disp_destroy_session(&config);
		   pr_debug("old status=%d, ovl1 status=%d\n", ovl_status, ovl_get_status());
		   sprintf(buf, "old status=%d, ovl1 status=%d\n", ovl_status, ovl_get_status()); */
	} else if (enable == 15) {
		/* extern smi_dumpDebugMsg(void); */
		ddp_dump_analysis(DISP_MODULE_CONFIG);
		ddp_dump_analysis(DISP_MODULE_RDMA0);
		ddp_dump_analysis(DISP_MODULE_OVL0);
		ddp_dump_analysis(DISP_MODULE_OVL1);

		/* dump ultra/preultra related regs */
	DDPMSG("wdma_con1(2c) = 0x%x, wdma_con2(0x38) = 0x%x, rdma_gmc0(30) = 0x%x",
			DISP_REG_GET(DISP_REG_WDMA_BUF_CON1), DISP_REG_GET(DISP_REG_WDMA_BUF_CON2),
			DISP_REG_GET(DISP_REG_RDMA_MEM_GMC_SETTING_0));
	DDPMSG(" rdma_gmc1(38) = 0x%x, fifo_con(40) = 0x%x\n ",
		     DISP_REG_GET(DISP_REG_RDMA_MEM_GMC_SETTING_1),
		     DISP_REG_GET(DISP_REG_RDMA_FIFO_CON));
		DDPMSG(" ovl0_gmc : 0x%x, 0x%x, 0x%x, 0x%x, ovl1_gmc : 0x%x, 0x%x, 0x%x, 0x%x\n ",
		       DISP_REG_GET(DISP_REG_OVL_RDMA0_MEM_GMC_SETTING),
		       DISP_REG_GET(DISP_REG_OVL_RDMA1_MEM_GMC_SETTING),
		       DISP_REG_GET(DISP_REG_OVL_RDMA2_MEM_GMC_SETTING),
		       DISP_REG_GET(DISP_REG_OVL_RDMA3_MEM_GMC_SETTING),
		       DISP_REG_GET(DISP_REG_OVL_RDMA0_MEM_GMC_SETTING + DISP_OVL_INDEX_OFFSET),
		       DISP_REG_GET(DISP_REG_OVL_RDMA1_MEM_GMC_SETTING + DISP_OVL_INDEX_OFFSET),
		       DISP_REG_GET(DISP_REG_OVL_RDMA2_MEM_GMC_SETTING + DISP_OVL_INDEX_OFFSET),
		       DISP_REG_GET(DISP_REG_OVL_RDMA3_MEM_GMC_SETTING + DISP_OVL_INDEX_OFFSET));

		/* dump smi regs */
		/* smi_dumpDebugMsg(); */

	} else if (enable == 16) {
		if (gDumpMemoutCmdq == 0)
			gDumpMemoutCmdq = 1;
		else
			gDumpMemoutCmdq = 0;

		pr_debug(" DDP : gDumpMemoutCmdq = %d\n ", gDumpMemoutCmdq);
		sprintf(buf, " gDumpMemoutCmdq :  %d\n ", gDumpMemoutCmdq);
	} else if (enable == 21) {
		if (gEnableSODIControl == 0)
			gEnableSODIControl = 1;
		else
			gEnableSODIControl = 0;

		pr_debug(" DDP : gEnableSODIControl = %d\n ", gEnableSODIControl);
		sprintf(buf, " gEnableSODIControl :  %d\n ", gEnableSODIControl);
	} else if (enable == 22) {
		if (gPrefetchControl == 0)
			gPrefetchControl = 1;
		else
			gPrefetchControl = 0;

		pr_debug(" DDP : gPrefetchControl = %d\n ", gPrefetchControl);
		sprintf(buf, " gPrefetchControl :  %d\n ", gPrefetchControl);
	} else if (enable == 23) {
		if (disp_low_power_enlarge_blanking == 0)
			disp_low_power_enlarge_blanking = 1;
		else
			disp_low_power_enlarge_blanking = 0;

		pr_debug(" DDP : disp_low_power_enlarge_blanking = %d\n ",
		       disp_low_power_enlarge_blanking);
		sprintf(buf, " disp_low_power_enlarge_blanking :  %d\n ",
			disp_low_power_enlarge_blanking);

	} else if (enable == 24) {
		if (disp_low_power_disable_ddp_clock == 0)
			disp_low_power_disable_ddp_clock = 1;
		else
			disp_low_power_disable_ddp_clock = 0;

		pr_debug(" DDP : disp_low_power_disable_ddp_clock = %d\n ",
		       disp_low_power_disable_ddp_clock);
		sprintf(buf, " disp_low_power_disable_ddp_clock :  %d\n ",
			disp_low_power_disable_ddp_clock);

	} else if (enable == 25) {
		if (disp_low_power_disable_fence_thread == 0)
			disp_low_power_disable_fence_thread = 1;
		else
			disp_low_power_disable_fence_thread = 0;

		pr_debug(" DDP : disp_low_power_disable_fence_thread = %d\n ",
		       disp_low_power_disable_fence_thread);
		sprintf(buf, " disp_low_power_disable_fence_thread :  %d\n ",
			disp_low_power_disable_fence_thread);

	} else if (enable == 26) {
		if (disp_low_power_remove_ovl == 0)
			disp_low_power_remove_ovl = 1;
		else
			disp_low_power_remove_ovl = 0;

		pr_debug(" DDP : disp_low_power_remove_ovl = %d\n ", disp_low_power_remove_ovl);
		sprintf(buf, " disp_low_power_remove_ovl :  %d\n ", disp_low_power_remove_ovl);

	} else if (enable == 27) {
		if (gSkipIdleDetect == 0)
			gSkipIdleDetect = 1;
		else
			gSkipIdleDetect = 0;

		pr_debug(" DDP : gSkipIdleDetect = %d\n ", gSkipIdleDetect);
		sprintf(buf, " gSkipIdleDetect :  %d\n ", gSkipIdleDetect);

	} else if (enable == 28) {
		if (gDumpClockStatus == 0)
			gDumpClockStatus = 1;
		else
			gDumpClockStatus = 0;

		pr_debug(" DDP : gDumpClockStatus = %d\n ", gDumpClockStatus);
		sprintf(buf, " gDumpClockStatus :  %d\n ", gDumpClockStatus);

	} else if (enable == 29) {
		if (gEnableUartLog == 0)
			gEnableUartLog = 1;
		else
			gEnableUartLog = 0;

		pr_debug(" DDP : gEnableUartLog = %d\n ", gEnableUartLog);
		sprintf(buf, " gEnableUartLog :  %d\n ", gEnableUartLog);

	} else if (enable == 30) {
		if (gEnableMutexRisingEdge == 0) {
			gEnableMutexRisingEdge = 1;
			DISP_REG_SET_FIELD(0, SOF_FLD_MUTEX0_SOF_TIMING, DISP_REG_CONFIG_MUTEX0_SOF,
					   1);
		} else {
			gEnableMutexRisingEdge = 0;
			DISP_REG_SET_FIELD(0, SOF_FLD_MUTEX0_SOF_TIMING, DISP_REG_CONFIG_MUTEX0_SOF,
					   0);
		}

		pr_debug(" DDP : gEnableMutexRisingEdge = %d\n ", gEnableMutexRisingEdge);
		sprintf(buf, " gEnableMutexRisingEdge :  %d\n ", gEnableMutexRisingEdge);

	} else if (enable == 31) {
		if (gEnableReduceRegWrite == 0)
			gEnableReduceRegWrite = 1;
		else
			gEnableReduceRegWrite = 0;

		pr_debug(" DDP : gEnableReduceRegWrite = %d\n ", gEnableReduceRegWrite);
		sprintf(buf, " gEnableReduceRegWrite :  %d\n ", gEnableReduceRegWrite);

	} else if (enable == 32) {
		/* DDPAEE(" DDP : (32) gEnableReduceRegWrite = %d\n ", gEnableReduceRegWrite); */
	} else if (enable == 33) {
		if (gDumpConfigCMD == 0)
			gDumpConfigCMD = 1;
		else
			gDumpConfigCMD = 0;

		pr_debug(" DDP : gDumpConfigCMD = %d\n ", gDumpConfigCMD);
		sprintf(buf, " gDumpConfigCMD :  %d\n ", gDumpConfigCMD);

	} else if (enable == 34) {
		if (gESDEnableSODI == 0)
			gESDEnableSODI = 1;
		else
			gESDEnableSODI = 0;

		pr_debug(" DDP : gESDEnableSODI = %d\n ", gESDEnableSODI);
		sprintf(buf, " gESDEnableSODI :  %d\n ", gESDEnableSODI);

	} else if (enable == 35) {
		if (gEnableOVLStatusCheck == 0)
			gEnableOVLStatusCheck = 1;
		else
			gEnableOVLStatusCheck = 0;

		pr_debug(" DDP : gEnableOVLStatusCheck = %d\n ", gEnableOVLStatusCheck);
		sprintf(buf, " gEnableOVLStatusCheck :  %d\n ", gEnableOVLStatusCheck);

	} else if (enable == 36) {
		if (gResetRDMAEnable == 0)
			gResetRDMAEnable = 1;
		else
			gResetRDMAEnable = 0;

		pr_debug(" DDP : gResetRDMAEnable = %d\n ", gResetRDMAEnable);
		sprintf(buf, " gResetRDMAEnable :  %d\n ", gResetRDMAEnable);
	} else if (enable == 37) {
		unsigned int reg_value = 0;

		if (gEnableIRQ == 0) {
			gEnableIRQ = 1;

			/* OVL0/OVL1 */
			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN, 0x1e2);
			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN + DISP_OVL_INDEX_OFFSET, 0x1e2);

			/* Mutex0 */
			reg_value = DISP_REG_GET(DISP_REG_CONFIG_MUTEX_INTEN);
			DISP_CPU_REG_SET(DISP_REG_CONFIG_MUTEX_INTEN,
					 reg_value | (1 << 0) | (1 << DISP_MUTEX_TOTAL));

			/* RDMA0 */
			DISP_CPU_REG_SET(DISP_REG_RDMA_INT_ENABLE, 0x3E);
		} else {
			gEnableIRQ = 0;

			/* OVL0/OVL1 */
			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN, 0x1e0);
			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN + DISP_OVL_INDEX_OFFSET, 0x1e0);

			/* Mutex0 */
			reg_value = DISP_REG_GET(DISP_REG_CONFIG_MUTEX_INTEN);
			DISP_CPU_REG_SET(DISP_REG_CONFIG_MUTEX_INTEN,
					 reg_value & (~(1 << 0)) & (~(1 << DISP_MUTEX_TOTAL)));

			/* RDMA0 */
			DISP_CPU_REG_SET(DISP_REG_RDMA_INT_ENABLE, 0x18);

		}

		pr_debug(" DDP : gEnableIRQ = %d\n ", gEnableIRQ);
		sprintf(buf, " gEnableIRQ :  %d\n ", gEnableIRQ);

	} else if (enable == 38) {
		if (gDisableSODIForTriggerLoop == 0)
			gDisableSODIForTriggerLoop = 1;
		else
			gDisableSODIForTriggerLoop = 0;

		pr_debug(" DDP : gDisableSODIForTriggerLoop = %d\n ", gDisableSODIForTriggerLoop);
		sprintf(buf, " gDisableSODIForTriggerLoop :  %d\n ", gDisableSODIForTriggerLoop);

	} else if (enable == 39) {
		cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_STREAM_EOF);
		cmdqCoreSetEvent(CMDQ_EVENT_DISP_RDMA0_EOF);
		sprintf(buf, " enable = %d\n ", enable);
	} else if (enable == 41) {
		if (gResetOVLInAALTrigger == 0)
			gResetOVLInAALTrigger = 1;
		else
			gResetOVLInAALTrigger = 0;

		pr_debug(" DDP : gResetOVLInAALTrigger = %d\n ", gResetOVLInAALTrigger);
		sprintf(buf, " gResetOVLInAALTrigger :  %d\n ", gResetOVLInAALTrigger);

	} else if (enable == 42) {
		if (gDisableOVLTF == 0)
			gDisableOVLTF = 1;
		else
			gDisableOVLTF = 0;

		pr_debug(" DDP : gDisableOVLTF = %d\n ", gDisableOVLTF);
		sprintf(buf, " gDisableOVLTF :  %d\n ", gDisableOVLTF);

	} else if (enable == 43) {
		if (gDumpESDCMD == 0)
			gDumpESDCMD = 1;
		else
			gDumpESDCMD = 0;

		pr_debug(" DDP : gDumpESDCMD = %d\n ", gDumpESDCMD);
		sprintf(buf, " gDumpESDCMD :  %d\n ", gDumpESDCMD);

	} else if (enable == 44) {
		disp_dump_emi_status();
		disp_dump_emi_status();
		sprintf(buf, " dump emi status !\n ");
	} else if (enable == 45) {
		if (gEnableCMDQProfile == 0)
			gEnableCMDQProfile = 1;
		else
			gEnableCMDQProfile = 0;

		pr_debug(" DDP : gEnableCMDQProfile = %d\n ", gEnableCMDQProfile);
		sprintf(buf, " gEnableCMDQProfile :  %d\n ", gEnableCMDQProfile);

	} else if (enable == 46) {
		disp_set_pll(156);
		pr_debug(" DDP : disp_set_pll = 156.\n ");
		sprintf(buf, " disp_set_pll = 156.\n ");
	} else if (enable == 47) {
		disp_set_pll(182);
		pr_debug(" DDP : disp_set_pll = 182.\n ");
		sprintf(buf, " disp_set_pll = 182.\n ");
	} else if (enable == 48) {
		disp_set_pll(364);
		pr_debug(" DDP : disp_set_pll = 364\n ");
		sprintf(buf, " disp_set_pll = 364.\n ");
	} else if (enable == 49) {
		if (gChangeRDMAThreshold == 0)
			gChangeRDMAThreshold = 1;
		else
			gChangeRDMAThreshold = 0;

		pr_debug(" DDP : gChangeRDMAThreshold = %d\n ", gChangeRDMAThreshold);
		sprintf(buf, " gChangeRDMAThreshold :  %d\n ", gChangeRDMAThreshold);

	} else if (enable == 50) {
		if (gChangeMMClock == 0)
			gChangeMMClock = 1;
		else
			gChangeMMClock = 0;

		pr_debug(" DDP : gChangeMMClock = %d\n ", gChangeMMClock);
		sprintf(buf, " gChangeMMClock :  %d\n ", gChangeMMClock);

	} else if (enable == 51) {
		if (gEnableUnderflowAEE == 0)
			gEnableUnderflowAEE = 1;
		else
			gEnableUnderflowAEE = 0;

		pr_debug(" DDP : gEnableUnderflowAEE = %d\n ", gEnableUnderflowAEE);
		sprintf(buf, " gEnableUnderflowAEE :  %d\n ", gEnableUnderflowAEE);

	} else if (enable == 52) {
		unsigned int time;
		cmdqRecHandle handle = NULL;
		cmdqRecCreate(CMDQ_SCENARIO_PRIMARY_DISP, &handle);

		time = disp_set_pll_by_cmdq(156, handle);
		pr_debug(" DDP : disp_set_pll_by_cmdq = 156. estimate execute time = %d\n ", time);
		sprintf(buf, " disp_set_pll_by_cmdq = 156. estimate execute time = %d\n ", time);
		cmdqRecDestroy(handle);
	} else if (enable == 53) {
		unsigned int time;
		cmdqRecHandle handle = NULL;
		cmdqRecCreate(CMDQ_SCENARIO_PRIMARY_DISP, &handle);

		time = disp_set_pll_by_cmdq(182, handle);
		pr_debug(" DDP : disp_set_pll_by_cmdq = 182. estimate execute time = %d\n ", time);
		sprintf(buf, " disp_set_pll_by_cmdq = 182. estimate execute time = %d\n ", time);
		cmdqRecDestroy(handle);
	} else if (enable == 54) {
		unsigned int time;
		cmdqRecHandle handle = NULL;
		cmdqRecCreate(CMDQ_SCENARIO_PRIMARY_DISP, &handle);

		time = disp_set_pll_by_cmdq(364, handle);
		pr_debug(" DDP : disp_set_pll_by_cmdq = 364. estimate execute time = %d\n ", time);
		sprintf(buf, " disp_set_pll_by_cmdq = 364. estimate execute time = %d\n ", time);
		cmdqRecDestroy(handle);
	} else if (enable == 55) {
		if (gIssueRequestThreshold == 0)
			gIssueRequestThreshold = 1;
		else
			gIssueRequestThreshold = 0;

		pr_debug(" DDP : gIssueRequestThreshold = %d\n ", gIssueRequestThreshold);
		sprintf(buf, " gIssueRequestThreshold :  %d\n ", gIssueRequestThreshold);

	} else if (enable == 56) {
		if (gDisableIRQWhenIdle == 0)
			gDisableIRQWhenIdle = 1;
		else
			gDisableIRQWhenIdle = 0;

		pr_debug(" DDP : gDisableIRQWhenIdle = %d\n ", gDisableIRQWhenIdle);
		sprintf(buf, " gDisableIRQWhenIdle :  %d\n ", gDisableIRQWhenIdle);
	} else if (enable == 57) {
		if (gEnableSODIWhenIdle == 0)
			gEnableSODIWhenIdle = 1;
		else
			gEnableSODIWhenIdle = 0;

		pr_debug(" DDP : gEnableSODIWhenIdle = %d\n ", gEnableSODIWhenIdle);
		sprintf(buf, " gEnableSODIWhenIdle :  %d\n ", gEnableSODIWhenIdle);

	} else if (enable == 58) {
#ifdef DISP_ENABLE_LAYER_FRAME
		if (gAddFrame == 0)
			gAddFrame = 1;
		else
			gAddFrame = 0;

		pr_debug(" DDP : gAddFrame = %d\n ", gAddFrame);
		sprintf(buf, " gAddFrame :  %d\n ", gAddFrame);
#else
		pr_debug(" Please enable DISP_ENABLE_LAYER_FRAME in ddp_debug.h first !\n ");
		sprintf(buf, " Please enable DISP_ENABLE_LAYER_FRAME in ddp_debug.h first !\n ");
#endif
	} else if (enable == 40) {
		sprintf(buf, " version :  %d, %s\n ", 12, __TIME__);
	} else if (enable==59) {
        extern void ddp_reset_test(void);
        ddp_reset_test();
        sprintf(buf, " dp_reset_test called. \n ");
	} else if (enable == 60) {
		unsigned int i = 0;
		int *modules = ddp_get_scenario_list(DDP_SCENARIO_PRIMARY_DISP);
		int module_num = ddp_get_module_num(DDP_SCENARIO_PRIMARY_DISP);

		pr_debug("dump path status:");
		for (i = 0; i < module_num; i++)
			pr_debug("%s-", ddp_get_module_name(modules[i]));

		pr_debug("\n");

		ddp_dump_analysis(DISP_MODULE_CONFIG);
		ddp_dump_analysis(DISP_MODULE_MUTEX);
		for (i = 0; i < module_num; i++)
			ddp_dump_analysis(modules[i]);

		if (primary_display_is_decouple_mode()) {
			ddp_dump_analysis(DISP_MODULE_OVL0);
			ddp_dump_analysis(DISP_MODULE_OVL1);
			ddp_dump_analysis(DISP_MODULE_WDMA0);
		}

		ddp_dump_reg(DISP_MODULE_CONFIG);
		ddp_dump_reg(DISP_MODULE_MUTEX);

		if (primary_display_is_decouple_mode()) {
			ddp_dump_reg(DISP_MODULE_OVL0);
			ddp_dump_reg(DISP_MODULE_OVL1);
			ddp_dump_reg(DISP_MODULE_WDMA0);
		}

		for (i = 0; i < module_num; i++)
			ddp_dump_reg(modules[i]);
	}
}
コード例 #5
0
static int disp_probe(struct platform_device *pdev)
{
    struct class_device;
	int ret;
	int i;
    int new_count;
    static unsigned int disp_probe_cnt = 0;

    if(disp_probe_cnt!=0)
    {
        return 0;
    }
    
    new_count = nr_dispsys_dev + 1;
    dispsys_dev = krealloc(dispsys_dev, 
        sizeof(struct dispsys_device) * new_count, GFP_KERNEL);
    if (!dispsys_dev) {
        DDPERR("Unable to allocate dispsys_dev\n");
        return -ENOMEM;
    }
	
    dispsys_dev = &(dispsys_dev[nr_dispsys_dev]);
    dispsys_dev->dev = &pdev->dev;

    /* iomap registers and irq*/
    for(i=0;i<DISP_REG_NUM;i++)
    {
		struct resource res;
        dispsys_dev->regs[i] = of_iomap(pdev->dev.of_node, i);
        if (!dispsys_dev->regs[i]) {
            DDPERR("Unable to ioremap registers, of_iomap fail, i=%d \n", i);
            return -ENOMEM;
        }
		dispsys_reg[i] = dispsys_dev->regs[i];
		/* check physical register */
		of_address_to_resource(pdev->dev.of_node, i, &res);
		if(ddp_reg_pa_base[i] != res.start)
			DDPERR("DT err, i=%d, module=%s, map_addr=%p, reg_pa=0x%x!=0x%pa\n", 
		            i, ddp_get_reg_module_name(i), dispsys_dev->regs[i],
		            ddp_reg_pa_base[i], &res.start);
		
        /* get IRQ ID and request IRQ */
        {
            dispsys_dev->irq[i] = irq_of_parse_and_map(pdev->dev.of_node, i);
            dispsys_irq[i] = dispsys_dev->irq[i];

			if(disp_is_intr_enable(i)==1)
            {
                ret = request_irq(dispsys_dev->irq[i], (irq_handler_t)disp_irq_handler, 
                            IRQF_TRIGGER_NONE, ddp_get_reg_module_name(i),  NULL);  // IRQF_TRIGGER_NONE dose not take effect here, real trigger mode set in dts file
                if (ret) {
                    DDPERR("Unable to request IRQ, request_irq fail, i=%d, irq=%d \n", i, dispsys_dev->irq[i]);
                    return ret;
                }
	            DDPMSG("irq enabled, module=%s, irq=%d \n", ddp_get_reg_module_name(i), dispsys_dev->irq[i]);
            }
            
        }
        DDPMSG("DT, i=%d, module=%s, map_addr=%p, map_irq=%d, reg_pa=0x%x\n", 
            i, ddp_get_reg_module_name(i), dispsys_dev->regs[i], dispsys_dev->irq[i], 
            ddp_reg_pa_base[i]);
    }    
    nr_dispsys_dev = new_count;
    //mipi tx reg map here

	////// power on MMSYS for early porting
#ifdef CONFIG_FPGA_EARLY_PORTING
	printk("[DISP Probe] power MMSYS:0x%lx,0x%lx\n",DISP_REG_CONFIG_MMSYS_CG_CLR0,DISP_REG_CONFIG_MMSYS_CG_CLR1);
	DISP_REG_SET(0,DISP_REG_CONFIG_MMSYS_CG_CLR0,0xFFFFFFFF);
	DISP_REG_SET(0,DISP_REG_CONFIG_MMSYS_CG_CLR1,0xFFFFFFFF);
	DISP_REG_SET(0,DISPSYS_CONFIG_BASE + 0xC04,0x1C000);//fpga should set this register
#endif
	//////

	// init arrays
	ddp_path_init();

    // init M4U callback
#ifdef early_porting_by_k
    DDPMSG("register m4u callback\n");
    m4u_register_fault_callback(M4U_PORT_DISP_OVL0, disp_m4u_callback, 0);
    m4u_register_fault_callback(M4U_PORT_DISP_RDMA0, disp_m4u_callback, 0);
    m4u_register_fault_callback(M4U_PORT_DISP_WDMA0, disp_m4u_callback, 0);
    m4u_register_fault_callback(M4U_PORT_DISP_OVL1, disp_m4u_callback, 0);
    m4u_register_fault_callback(M4U_PORT_DISP_RDMA1, disp_m4u_callback, 0);
    m4u_register_fault_callback(M4U_PORT_DISP_WDMA1, disp_m4u_callback, 0);
#endif

	DDPMSG("dispsys probe done.\n");	
	//NOT_REFERENCED(class_dev);
	return 0;
}
コード例 #6
0
static void process_dbg_debug(const char *opt)
{
	unsigned int enable = 0;
	static disp_session_config config;
	char *p;
	char *buf = dbg_buf + strlen(dbg_buf);
	int ret;

	p = (char *)opt + 6;
	ret = kstrtoul(p, 10, (long unsigned int *)&enable);
	if (ret)
		pr_err("DISP/%s: errno %d\n", __func__, ret);

	if (enable == 1) {
		DDPMSG("[DDP] debug=1, trigger AEE\n");
		/* aee_kernel_exception("DDP-TEST-ASSERT", "[DDP] DDP-TEST-ASSERT"); */
	} else if (enable == 2) {
		ddp_mem_test();
	} else if (enable == 3) {
		ddp_lcd_test();
	} else if (enable == 4) {
		DDPAEE("test enable=%d\n", enable);
		sprintf(buf, "test enable=%d\n", enable);
	} else if (enable == 5) {

		if (gDDPError == 0)
			gDDPError = 1;
		else
			gDDPError = 0;

		sprintf(buf, "bypass PQ: %d\n", gDDPError);
		DDPMSG("bypass PQ: %d\n", gDDPError);
	} else if (enable == 6) {
		unsigned int i = 0;
		int *modules = ddp_get_scenario_list(DDP_SCENARIO_PRIMARY_DISP);
		int module_num = ddp_get_module_num(DDP_SCENARIO_PRIMARY_DISP);

		pr_debug("dump path status:");
		for (i = 0; i < module_num; i++)
			pr_debug("%s-", ddp_get_module_name(modules[i]));

		pr_debug("\n");

		ddp_dump_analysis(DISP_MODULE_CONFIG);
		ddp_dump_analysis(DISP_MODULE_MUTEX);
		for (i = 0; i < module_num; i++)
			ddp_dump_analysis(modules[i]);

		if (primary_display_is_decouple_mode()) {
			ddp_dump_analysis(DISP_MODULE_OVL0);
#if defined(OVL_CASCADE_SUPPORT)
			ddp_dump_analysis(DISP_MODULE_OVL1);
#endif
			ddp_dump_analysis(DISP_MODULE_WDMA0);
		}

		ddp_dump_reg(DISP_MODULE_CONFIG);
		ddp_dump_reg(DISP_MODULE_MUTEX);

		if (primary_display_is_decouple_mode()) {
			ddp_dump_reg(DISP_MODULE_OVL0);
			ddp_dump_reg(DISP_MODULE_OVL1);
			ddp_dump_reg(DISP_MODULE_WDMA0);
		}

		for (i = 0; i < module_num; i++)
			ddp_dump_reg(modules[i]);

	} else if (enable == 7) {
		if (dbg_log_level < 3)
			dbg_log_level++;
		else
			dbg_log_level = 0;

		pr_debug("DDP: dbg_log_level=%d\n", dbg_log_level);
		sprintf(buf, "dbg_log_level: %d\n", dbg_log_level);
	} else if (enable == 8) {
		DDPDUMP("clock_mm setting:%u\n", DISP_REG_GET(DISP_REG_CONFIG_C11));
		if ((DISP_REG_GET(DISP_REG_CONFIG_C11) & 0xff000000) != 0xff000000)
			DDPDUMP("error, MM clock bit 24~bit31 should be 1, but real value=0x%x",
				DISP_REG_GET(DISP_REG_CONFIG_C11));

	} else if (enable == 9) {
		gOVLBackground = 0xFF0000FF;
		pr_debug("DDP: gOVLBackground=%d\n", gOVLBackground);
		sprintf(buf, "gOVLBackground: %d\n", gOVLBackground);
	} else if (enable == 10) {
		gOVLBackground = 0xFF000000;
		pr_debug("DDP: gOVLBackground=%d\n", gOVLBackground);
		sprintf(buf, "gOVLBackground: %d\n", gOVLBackground);
	} else if (enable == 11) {
		unsigned int i = 0;
		char *buf_temp = buf;

		for (i = 0; i < DISP_REG_NUM; i++) {
			DDPDUMP("i=%d, module=%s, va=0x%lx, pa=0x%x, irq(%d,%d)\n",
				i, ddp_get_reg_module_name(i), dispsys_reg[i],
				ddp_reg_pa_base[i], dispsys_irq[i], ddp_irq_num[i]);
			sprintf(buf_temp, "i=%d, module=%s, va=0x%lx, pa=0x%x, irq(%d,%d)\n", i,
				ddp_get_reg_module_name(i), dispsys_reg[i],
				ddp_reg_pa_base[i], dispsys_irq[i], ddp_irq_num[i]);
			buf_temp += strlen(buf_temp);
		}
	} else if (enable == 12) {
		if (gUltraEnable == 0)
			gUltraEnable = 1;
		else
			gUltraEnable = 0;

		pr_debug("DDP: gUltraEnable=%d\n", gUltraEnable);
		sprintf(buf, "gUltraEnable: %d\n", gUltraEnable);
	} else if (enable == 13) {
		int ovl_status = ovl_get_status();

		config.type = DISP_SESSION_MEMORY;
		config.device_id = 0;
		disp_create_session(&config);
		pr_debug("old status=%d, ovl1 status=%d\n", ovl_status, ovl_get_status());
		sprintf(buf, "old status=%d, ovl1 status=%d\n", ovl_status,
			ovl_get_status());
	} else if (enable == 14) {
		int ovl_status = ovl_get_status();

		disp_destroy_session(&config);
		pr_debug("old status=%d, ovl1 status=%d\n", ovl_status, ovl_get_status());
		sprintf(buf, "old status=%d, ovl1 status=%d\n", ovl_status,
			ovl_get_status());
	} else if (enable == 15) {
		/* extern smi_dumpDebugMsg(void); */
		ddp_dump_analysis(DISP_MODULE_CONFIG);
		ddp_dump_analysis(DISP_MODULE_RDMA0);
		ddp_dump_analysis(DISP_MODULE_OVL0);
#if defined(OVL_CASCADE_SUPPORT)
		ddp_dump_analysis(DISP_MODULE_OVL1);
#endif

		/* dump ultra/preultra related regs */
		DDPMSG("wdma_con1(2c)=0x%x, wdma_con2(0x38)=0x%x,\n",
			DISP_REG_GET(DISP_REG_WDMA_BUF_CON1),
			DISP_REG_GET(DISP_REG_WDMA_BUF_CON2));
		DDPMSG("rdma_gmc0(30)=0x%x, rdma_gmc1(38)=0x%x, fifo_con(40)=0x%x\n",
			DISP_REG_GET(DISP_REG_RDMA_MEM_GMC_SETTING_0),
			DISP_REG_GET(DISP_REG_RDMA_MEM_GMC_SETTING_1),
			DISP_REG_GET(DISP_REG_RDMA_FIFO_CON));
		DDPMSG("ovl0_gmc: 0x%x, 0x%x, 0x%x, 0x%x, ovl1_gmc: 0x%x, 0x%x, 0x%x, 0x%x,\n",
			DISP_REG_GET(DISP_REG_OVL_RDMA0_MEM_GMC_SETTING),
			DISP_REG_GET(DISP_REG_OVL_RDMA1_MEM_GMC_SETTING),
			DISP_REG_GET(DISP_REG_OVL_RDMA2_MEM_GMC_SETTING),
			DISP_REG_GET(DISP_REG_OVL_RDMA3_MEM_GMC_SETTING),
			DISP_REG_GET(DISP_REG_OVL_RDMA0_MEM_GMC_SETTING +
					DISP_OVL_INDEX_OFFSET),
			DISP_REG_GET(DISP_REG_OVL_RDMA1_MEM_GMC_SETTING +
					DISP_OVL_INDEX_OFFSET),
			DISP_REG_GET(DISP_REG_OVL_RDMA2_MEM_GMC_SETTING +
					DISP_OVL_INDEX_OFFSET),
			DISP_REG_GET(DISP_REG_OVL_RDMA3_MEM_GMC_SETTING +
					DISP_OVL_INDEX_OFFSET));

		/* dump smi regs */
		/* smi_dumpDebugMsg(); */

	} else if (enable == 16) {
		if (gDumpMemoutCmdq == 0)
			gDumpMemoutCmdq = 1;
		else
			gDumpMemoutCmdq = 0;

		pr_debug("DDP: gDumpMemoutCmdq=%d\n", gDumpMemoutCmdq);
		sprintf(buf, "gDumpMemoutCmdq: %d\n", gDumpMemoutCmdq);
	} else if (enable == 21) {
		if (gEnableSODIControl == 0)
			gEnableSODIControl = 1;
		else
			gEnableSODIControl = 0;

		pr_debug("DDP: gEnableSODIControl=%d\n", gEnableSODIControl);
		sprintf(buf, "gEnableSODIControl: %d\n", gEnableSODIControl);
	} else if (enable == 22) {
		if (gPrefetchControl == 0)
			gPrefetchControl = 1;
		else
			gPrefetchControl = 0;

		pr_debug("DDP: gPrefetchControl=%d\n", gPrefetchControl);
		sprintf(buf, "gPrefetchControl: %d\n", gPrefetchControl);
	} else if (enable == 23) {
		if (disp_low_power_enlarge_blanking == 0)
			disp_low_power_enlarge_blanking = 1;
		else
			disp_low_power_enlarge_blanking = 0;

		pr_debug("DDP: disp_low_power_enlarge_blanking=%d\n",
			 disp_low_power_enlarge_blanking);
		sprintf(buf, "disp_low_power_enlarge_blanking: %d\n",
			disp_low_power_enlarge_blanking);

	} else if (enable == 24) {
		if (disp_low_power_disable_ddp_clock == 0)
			disp_low_power_disable_ddp_clock = 1;
		else
			disp_low_power_disable_ddp_clock = 0;

		pr_debug("DDP: disp_low_power_disable_ddp_clock=%d\n",
			 disp_low_power_disable_ddp_clock);
		sprintf(buf, "disp_low_power_disable_ddp_clock: %d\n",
			disp_low_power_disable_ddp_clock);

	} else if (enable == 25) {
		if (disp_low_power_disable_fence_thread == 0)
			disp_low_power_disable_fence_thread = 1;
		else
			disp_low_power_disable_fence_thread = 0;

		pr_debug("DDP: disp_low_power_disable_fence_thread=%d\n",
			 disp_low_power_disable_fence_thread);
		sprintf(buf, "disp_low_power_disable_fence_thread: %d\n",
			disp_low_power_disable_fence_thread);

	} else if (enable == 26) {
		if (disp_low_power_remove_ovl == 0)
			disp_low_power_remove_ovl = 1;
		else
			disp_low_power_remove_ovl = 0;

		pr_debug("DDP: disp_low_power_remove_ovl=%d\n", disp_low_power_remove_ovl);
		sprintf(buf, "disp_low_power_remove_ovl: %d\n", disp_low_power_remove_ovl);

	} else if (enable == 27) {
		if (gSkipIdleDetect == 0)
			gSkipIdleDetect = 1;
		else
			gSkipIdleDetect = 0;

		pr_debug("DDP: gSkipIdleDetect=%d\n", gSkipIdleDetect);
		sprintf(buf, "gSkipIdleDetect: %d\n", gSkipIdleDetect);

	} else if (enable == 28) {
		if (gDumpClockStatus == 0)
			gDumpClockStatus = 1;
		else
			gDumpClockStatus = 0;

		pr_debug("DDP: gDumpClockStatus=%d\n", gDumpClockStatus);
		sprintf(buf, "gDumpClockStatus: %d\n", gDumpClockStatus);

	} else if (enable == 29) {
		if (gEnableUartLog == 0)
			gEnableUartLog = 1;
		else
			gEnableUartLog = 0;

		pr_debug("DDP: gEnableUartLog=%d\n", gEnableUartLog);
		sprintf(buf, "gEnableUartLog: %d\n", gEnableUartLog);

	} else if (enable == 30) {
		if (gEnableMutexRisingEdge == 0) {
			gEnableMutexRisingEdge = 1;
			DISP_REG_SET_FIELD(0, SOF_FLD_MUTEX0_SOF_TIMING,
					   DISP_REG_CONFIG_MUTEX0_SOF, 1);
		} else {
			gEnableMutexRisingEdge = 0;
			DISP_REG_SET_FIELD(0, SOF_FLD_MUTEX0_SOF_TIMING,
					   DISP_REG_CONFIG_MUTEX0_SOF, 0);
		}

		pr_debug("DDP: gEnableMutexRisingEdge=%d\n", gEnableMutexRisingEdge);
		sprintf(buf, "gEnableMutexRisingEdge: %d\n", gEnableMutexRisingEdge);

	} else if (enable == 31) {
		if (gEnableReduceRegWrite == 0)
			gEnableReduceRegWrite = 1;
		else
			gEnableReduceRegWrite = 0;

		pr_debug("DDP: gEnableReduceRegWrite=%d\n", gEnableReduceRegWrite);
		sprintf(buf, "gEnableReduceRegWrite: %d\n", gEnableReduceRegWrite);

	} else if (enable == 32) {
		DDPAEE("DDP: (32)gEnableReduceRegWrite=%d\n", gEnableReduceRegWrite);
	} else if (enable == 33) {
		if (gDumpConfigCMD == 0)
			gDumpConfigCMD = 1;
		else
			gDumpConfigCMD = 0;

		pr_debug("DDP: gDumpConfigCMD=%d\n", gDumpConfigCMD);
		sprintf(buf, "gDumpConfigCMD: %d\n", gDumpConfigCMD);

	} else if (enable == 34) {
		if (gESDEnableSODI == 0)
			gESDEnableSODI = 1;
		else
			gESDEnableSODI = 0;

		pr_debug("DDP: gESDEnableSODI=%d\n", gESDEnableSODI);
		sprintf(buf, "gESDEnableSODI: %d\n", gESDEnableSODI);

	} else if (enable == 35) {
		if (gEnableOVLStatusCheck == 0)
			gEnableOVLStatusCheck = 1;
		else
			gEnableOVLStatusCheck = 0;

		pr_debug("DDP: gEnableOVLStatusCheck=%d\n", gEnableOVLStatusCheck);
		sprintf(buf, "gEnableOVLStatusCheck: %d\n", gEnableOVLStatusCheck);

	} else if (enable == 36) {
		if (gResetRDMAEnable == 0)
			gResetRDMAEnable = 1;
		else
			gResetRDMAEnable = 0;

		pr_debug("DDP: gResetRDMAEnable=%d\n", gResetRDMAEnable);
		sprintf(buf, "gResetRDMAEnable: %d\n", gResetRDMAEnable);
	} else if (enable == 37) {
		unsigned int reg_value = 0;

		if (gEnableIRQ == 0) {
			gEnableIRQ = 1;

			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN, 0x1e2);
			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN + DISP_OVL_INDEX_OFFSET, 0x1e2);

			reg_value = DISP_REG_GET(DISP_REG_CONFIG_MUTEX_INTEN);
			DISP_CPU_REG_SET(DISP_REG_CONFIG_MUTEX_INTEN,
					 reg_value | (1 << 0) | (1 << DISP_MUTEX_TOTAL));
		} else {
			gEnableIRQ = 0;

			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN, 0x1e0);
			DISP_CPU_REG_SET(DISP_REG_OVL_INTEN + DISP_OVL_INDEX_OFFSET, 0x1e0);

			reg_value = DISP_REG_GET(DISP_REG_CONFIG_MUTEX_INTEN);
			DISP_CPU_REG_SET(DISP_REG_CONFIG_MUTEX_INTEN,
					 reg_value & (~(1 << 0)) &
					 (~(1 << DISP_MUTEX_TOTAL)));

		}

		pr_debug("DDP: gEnableIRQ=%d\n", gEnableIRQ);
		sprintf(buf, "gEnableIRQ: %d\n", gEnableIRQ);

	} else if (enable == 38) {
		if (gDisableSODIForTriggerLoop == 0)
			gDisableSODIForTriggerLoop = 1;
		else
			gDisableSODIForTriggerLoop = 0;

		pr_debug("DDP: gDisableSODIForTriggerLoop=%d\n",
			 gDisableSODIForTriggerLoop);
		sprintf(buf, "gDisableSODIForTriggerLoop: %d\n",
			gDisableSODIForTriggerLoop);

	} else if (enable == 39) {
		cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_STREAM_EOF);
		cmdqCoreSetEvent(CMDQ_EVENT_DISP_RDMA0_EOF);
		sprintf(buf, "enable=%d\n", enable);
	} else if (enable == 41) {
		if (gResetOVLInAALTrigger == 0)
			gResetOVLInAALTrigger = 1;
		else
			gResetOVLInAALTrigger = 0;

		pr_debug("DDP: gResetOVLInAALTrigger=%d\n", gResetOVLInAALTrigger);
		sprintf(buf, "gResetOVLInAALTrigger: %d\n", gResetOVLInAALTrigger);

	} else if (enable == 42) {
		if (gDisableOVLTF == 0)
			gDisableOVLTF = 1;
		else
			gDisableOVLTF = 0;

		pr_debug("DDP: gDisableOVLTF=%d\n", gDisableOVLTF);
		sprintf(buf, "gDisableOVLTF: %d\n", gDisableOVLTF);

	} else if (enable == 43) {
		if (gDumpESDCMD == 0)
			gDumpESDCMD = 1;
		else
			gDumpESDCMD = 0;

		pr_debug("DDP: gDumpESDCMD=%d\n", gDumpESDCMD);
		sprintf(buf, "gDumpESDCMD: %d\n", gDumpESDCMD);

	} else if (enable == 44) {
		/* extern void disp_dump_emi_status(void); */
		disp_dump_emi_status();
		sprintf(buf, "dump emi status!\n");
	} else if (enable == 40) {
		sprintf(buf, "version: %d, %s\n", 7, __TIME__);
	} else if (enable == 45) {
		ddp_aee_print("DDP AEE DUMP!!\n");
	} else if (enable == 46) {
		ASSERT(0);
	} else if (enable == 47) {
		if (gEnableDSIStateCheck == 0)
			gEnableDSIStateCheck = 1;
		else
			gEnableDSIStateCheck = 0;

		pr_debug("DDP: gEnableDSIStateCheck=%d\n", gEnableDSIStateCheck);
		sprintf(buf, "gEnableDSIStateCheck: %d\n", gEnableDSIStateCheck);
	} else if (enable == 48) {
		if (gMutexFreeRun == 0)
			gMutexFreeRun = 1;
		else
			gMutexFreeRun = 0;

		pr_debug("DDP: gMutexFreeRun=%d\n", gMutexFreeRun);
		sprintf(buf, "gMutexFreeRun: %d\n", gMutexFreeRun);
	}
}