static int win1_open(struct rk3066b_lcdc_device *lcdc_dev,bool open) { spin_lock(&lcdc_dev->reg_lock); if(likely(lcdc_dev->clk_on)) { if(open) { if(!lcdc_dev->atv_layer_cnt) { printk("lcdc%d wakeup from stanby\n",lcdc_dev->id); LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0)); } lcdc_dev->atv_layer_cnt++; } else { lcdc_dev->atv_layer_cnt--; } lcdc_dev->driver.layer_par[1]->state = open; LcdMskReg(lcdc_dev, SYS_CFG, m_W1_EN, v_W1_EN(open)); if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc { printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id); LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1)); } LCDC_REG_CFG_DONE(); } spin_unlock(&lcdc_dev->reg_lock); printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed"); return 0; }
static int rk3066b_lcdc_blank(struct rk_lcdc_device_driver*lcdc_drv,int layer_id,int blank_mode) { struct rk3066b_lcdc_device * lcdc_dev = container_of(lcdc_drv,struct rk3066b_lcdc_device ,driver); spin_lock(&lcdc_dev->reg_lock); if(likely(lcdc_dev->clk_on)) { switch(blank_mode) { case FB_BLANK_UNBLANK: LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(0)); break; case FB_BLANK_NORMAL: LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1)); break; default: LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE ,v_BLANK_MODE(1)); break; } LCDC_REG_CFG_DONE(); printk(KERN_INFO "%s>>>>>%d\n",__func__, blank_mode); } spin_unlock(&lcdc_dev->reg_lock); return 0; }
int rk3066b_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv) { struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); spin_lock(&lcdc_dev->reg_lock); if(likely(lcdc_dev->clk_on)) { lcdc_dev->clk_on = 0; LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1)); LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1)); LCDC_REG_CFG_DONE(); spin_unlock(&lcdc_dev->reg_lock); } else //clk already disabled { spin_unlock(&lcdc_dev->reg_lock); return 0; } mdelay(1); clk_disable(lcdc_dev->dclk); clk_disable(lcdc_dev->hclk); clk_disable(lcdc_dev->aclk); clk_disable(lcdc_dev->pd); return 0; }
static int win1_set_par(struct rk3066b_lcdc_device *lcdc_dev,rk_screen *screen, struct layer_par *par ) { u32 xact, yact, xvir, yvir, xpos, ypos; u32 ScaleYrgbX = 0x1000; u32 ScaleYrgbY = 0x1000; u32 ScaleCbrX = 0x1000; u32 ScaleCbrY = 0x1000; u8 fmt_cfg; xact = par->xact; yact = par->yact; xvir = par->xvir; yvir = par->yvir; xpos = par->xpos+screen->left_margin + screen->hsync_len; ypos = par->ypos+screen->upper_margin + screen->vsync_len; ScaleYrgbX = CalScale(xact, par->xsize); ScaleYrgbY = CalScale(yact, par->ysize); DBG(1,"%s for lcdc%d>>format:%d>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n", __func__,lcdc_dev->id,par->format,xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos); spin_lock(&lcdc_dev->reg_lock); if(likely(lcdc_dev->clk_on)) { switch (par->format) { case ARGB888: fmt_cfg = 0; break; case RGB565: fmt_cfg = 1; break; default: break; } LcdMskReg(lcdc_dev,SYS_CFG, m_W1_FORMAT, v_W1_FORMAT(fmt_cfg)); LcdWrReg(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos)); LcdWrReg(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize)); // enable win1 color key and set the color to black(rgb=0) LcdMskReg(lcdc_dev,WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(0) | v_KEYCOLOR(0)); LcdWrReg(lcdc_dev,WIN1_VIR,v_VIRWIDTH(xvir)); //LCDC_REG_CFG_DONE(); } spin_unlock(&lcdc_dev->reg_lock); return 0; }
static int rk3066b_lcdc_open(struct rk_lcdc_device_driver *dev_drv,int layer_id,bool open) { int i=0; int __iomem *c; int v; struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); if((open) && (!lcdc_dev->atv_layer_cnt)) //enable clk,when first layer open { rk3066b_lcdc_clk_enable(lcdc_dev); rk3066b_lcdc_reg_resume(lcdc_dev); //resume reg LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0)); rk3066b_load_screen(dev_drv,1); spin_lock(&lcdc_dev->reg_lock); if(dev_drv->cur_screen->dsp_lut) //resume dsp lut { LcdMskReg(lcdc_dev,SYS_CFG,m_DSIP_LUT_CTL,v_DSIP_LUT_CTL(0)); LCDC_REG_CFG_DONE(); mdelay(25); //wait for dsp lut disabled for(i=0;i<256;i++) { v = dev_drv->cur_screen->dsp_lut[i]; c = lcdc_dev->dsp_lut_addr_base+i; writel_relaxed(v,c); } LcdMskReg(lcdc_dev,SYS_CFG,m_DSIP_LUT_CTL,v_DSIP_LUT_CTL(1));//enable dsp lut } spin_unlock(&lcdc_dev->reg_lock); } if(layer_id == 0) { win0_open(lcdc_dev,open); } else if(layer_id == 1) { win1_open(lcdc_dev,open); } if((!open) && (!lcdc_dev->atv_layer_cnt)) //when all layer closed,disable clk { LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1)); LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1)); LCDC_REG_CFG_DONE(); rk3066b_lcdc_clk_disable(lcdc_dev); } return 0; }
/*********************************** overlay manager swap:1 win0 on the top of win1 0 win1 on the top of win0 set : 1 set overlay 0 get overlay state ************************************/ static int rk3066b_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set) { struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); int ovl; spin_lock(&lcdc_dev->reg_lock); if(lcdc_dev->clk_on) { if(set) //set overlay { LcdMskReg(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap)); LcdWrReg(lcdc_dev, REG_CFG_DONE, 0x01); LCDC_REG_CFG_DONE(); ovl = swap; } else //get overlay { ovl = LcdReadBit(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP); } } else { ovl = -EPERM; } spin_unlock(&lcdc_dev->reg_lock); return ovl; }
int rk3066b_lcdc_pan_display(struct rk_lcdc_device_driver * dev_drv,int layer_id) { struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); struct layer_par *par = NULL; rk_screen *screen = dev_drv->cur_screen; unsigned long flags; int timeout; if(!screen) { printk(KERN_ERR "screen is null!\n"); return -ENOENT; } if(layer_id==0) { par = dev_drv->layer_par[0]; win0_display(lcdc_dev,par); } else if(layer_id==1) { par = dev_drv->layer_par[1]; win1_display(lcdc_dev,par); } if((dev_drv->first_frame)) //this is the first frame of the system ,enable frame start interrupt { dev_drv->first_frame = 0; LcdMskReg(lcdc_dev,INT_STATUS,m_HOR_STARTMASK | m_FRM_STARTMASK | m_SCANNING_MASK | m_HOR_STARTCLEAR | m_FRM_STARTCLEAR |m_SCANNING_CLEAR | m_SCAN_LINE_NUM, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(0) | v_SCANNING_MASK(0) | v_HOR_STARTCLEAR(1) | v_FRM_STARTCLEAR(1) | v_SCANNING_CLEAR(1) | //v_SCANNING_CLEAR(screen->vsync_len + screen->upper_margin+screen->y_res -1)); v_SCAN_LINE_NUM(screen->vsync_len + screen->upper_margin+screen->y_res -1)); LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective } #if 0 if(dev_drv->num_buf < 3) //3buffer ,no need to wait for sysn { spin_lock_irqsave(&dev_drv->cpl_lock,flags); init_completion(&dev_drv->frame_done); spin_unlock_irqrestore(&dev_drv->cpl_lock,flags); timeout = wait_for_completion_timeout(&dev_drv->frame_done,msecs_to_jiffies(dev_drv->cur_screen->ft+5)); if(!timeout&&(!dev_drv->frame_done.done)) { printk(KERN_ERR "wait for new frame start time out!\n"); return -ETIMEDOUT; } } #endif return 0; }
static int rk3066b_lcdc_deinit(struct rk3066b_lcdc_device *lcdc_dev) { spin_lock(&lcdc_dev->reg_lock); if(likely(lcdc_dev->clk_on)) { lcdc_dev->clk_on = 0; LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1)); LcdMskReg(lcdc_dev, INT_STATUS,m_HOR_STARTMASK| m_FRM_STARTMASK | m_SCANNING_MASK, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(1) | v_SCANNING_MASK(1)); //mask all interrupt in init LcdSetBit(lcdc_dev,SYS_CFG,m_LCDC_STANDBY); LCDC_REG_CFG_DONE(); spin_unlock(&lcdc_dev->reg_lock); } else //clk already disabled { spin_unlock(&lcdc_dev->reg_lock); return 0; } mdelay(1); return 0; }
static irqreturn_t rk3066b_lcdc_isr(int irq, void *dev_id) { struct rk3066b_lcdc_device *lcdc_dev = (struct rk3066b_lcdc_device *)dev_id; LcdMskReg(lcdc_dev, INT_STATUS, m_FRM_STARTCLEAR, v_FRM_STARTCLEAR(1)); LCDC_REG_CFG_DONE(); //LcdMskReg(lcdc_dev, INT_STATUS, m_LINE_FLAG_INT_CLEAR, v_LINE_FLAG_INT_CLEAR(1)); if(lcdc_dev->driver.num_buf < 3) //three buffer ,no need to wait for sync { spin_lock(&(lcdc_dev->driver.cpl_lock)); complete(&(lcdc_dev->driver.frame_done)); spin_unlock(&(lcdc_dev->driver.cpl_lock)); } return IRQ_HANDLED; }
int rk3066b_lcdc_early_resume(struct rk_lcdc_device_driver *dev_drv) { struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); if(!lcdc_dev->clk_on) { clk_enable(lcdc_dev->pd); clk_enable(lcdc_dev->hclk); clk_enable(lcdc_dev->dclk); clk_enable(lcdc_dev->aclk); } memcpy((u8*)lcdc_dev->preg, (u8*)&lcdc_dev->regbak, 0xc4); //resume reg spin_lock(&lcdc_dev->reg_lock); if(lcdc_dev->atv_layer_cnt) { LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0)); LCDC_REG_CFG_DONE(); } lcdc_dev->clk_on = 1; spin_unlock(&lcdc_dev->reg_lock); return 0; }
static int init_rk3066b_lcdc(struct rk_lcdc_device_driver *dev_drv) { int i=0; int __iomem *c; int v; struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); if(lcdc_dev->id == 0) //lcdc0 { lcdc_dev->pd = clk_get(NULL,"pd_lcdc0"); lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0"); lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0"); lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0"); } else if(lcdc_dev->id == 1) { lcdc_dev->pd = clk_get(NULL,"pd_lcdc1"); lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc1"); lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc1"); lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc1"); } else { printk(KERN_ERR "invalid lcdc device!\n"); return -EINVAL; } if (IS_ERR(lcdc_dev->pd) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk))) { printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id); } rk3066b_lcdc_clk_enable(lcdc_dev); if(lcdc_dev->id == 0) { #if defined(CONFIG_RK3066B_LCDC0_IO_18V) v = 0x40004000; //bit14: 1,1.8v;0,3.3v writel_relaxed(v,RK30_GRF_BASE + GRF_IO_CON4); #else v = 0x40000000; writel_relaxed(v,RK30_GRF_BASE + GRF_IO_CON4); #endif } if(lcdc_dev->id == 1) //iomux for lcdc1 { #if defined(CONFIG_RK3066B_LCDC1_IO_18V) v = 0x80008000; //bit14: 1,1.8v;0,3.3v writel_relaxed(v,RK30_GRF_BASE + GRF_IO_CON4); #else v = 0x80000000; writel_relaxed(v,RK30_GRF_BASE + GRF_IO_CON4); #endif iomux_set(LCDC1_DCLK); iomux_set(LCDC1_DEN); iomux_set(LCDC1_HSYNC); iomux_set(LCDC1_VSYNC); iomux_set(LCDC1_D0); iomux_set(LCDC1_D1); iomux_set(LCDC1_D2); iomux_set(LCDC1_D3); iomux_set(LCDC1_D4); iomux_set(LCDC1_D5); iomux_set(LCDC1_D6); iomux_set(LCDC1_D7); iomux_set(LCDC1_D8); iomux_set(LCDC1_D9); iomux_set(LCDC1_D10); iomux_set(LCDC1_D11); iomux_set(LCDC1_D12); iomux_set(LCDC1_D13); iomux_set(LCDC1_D14); iomux_set(LCDC1_D15); iomux_set(LCDC1_D16); iomux_set(LCDC1_D17); iomux_set(LCDC1_D18); iomux_set(LCDC1_D19); iomux_set(LCDC1_D20); iomux_set(LCDC1_D21); iomux_set(LCDC1_D22); iomux_set(LCDC1_D23); } LcdMskReg(lcdc_dev,SYS_CFG, m_LCDC_AXICLK_AUTO_ENABLE | m_W0_AXI_OUTSTANDING2 | m_W1_AXI_OUTSTANDING2,v_LCDC_AXICLK_AUTO_ENABLE(1) | v_W0_AXI_OUTSTANDING2(1) | v_W1_AXI_OUTSTANDING2(1));//eanble axi-clk auto gating for low power LcdWrReg(lcdc_dev,AXI_MS_ID,v_HWC_CHANNEL_ID(5) | v_WIN2_CHANNEL_ID(4) | v_WIN1_YRGB_CHANNEL_ID(3) | v_WIN0_CBR_CHANNEL_ID(2) | v_WIN0_YRGB_CHANNEL_ID(1)); LcdMskReg(lcdc_dev, INT_STATUS,m_HOR_STARTMASK| m_FRM_STARTMASK | m_SCANNING_MASK, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(1) | v_SCANNING_MASK(1)); //mask all interrupt in init LcdMskReg(lcdc_dev,FIFO_WATER_MARK,m_WIN1_FIFO_FULL_LEVEL,v_WIN1_FIFO_FULL_LEVEL(0x1e0)); //LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective if(dev_drv->cur_screen->dsp_lut) //resume dsp lut { LcdMskReg(lcdc_dev,SYS_CFG,m_DSIP_LUT_CTL,v_DSIP_LUT_CTL(0)); LCDC_REG_CFG_DONE(); mdelay(25); //wait for dsp lut disabled for(i=0;i<256;i++) { v = dev_drv->cur_screen->dsp_lut[i]; c = lcdc_dev->dsp_lut_addr_base+i; writel_relaxed(v,c); } LcdMskReg(lcdc_dev,SYS_CFG,m_DSIP_LUT_CTL,v_DSIP_LUT_CTL(1));//enable dsp lut } rk3066b_lcdc_clk_disable(lcdc_dev); return 0; }
static int win0_set_par(struct rk3066b_lcdc_device *lcdc_dev,rk_screen *screen, struct layer_par *par ) { u32 xact, yact, xvir, yvir, xpos, ypos; u32 ScaleYrgbX = 0x1000; u32 ScaleYrgbY = 0x1000; u32 ScaleCbrX = 0x1000; u32 ScaleCbrY = 0x1000; u8 fmt_cfg =0 ; //data format register config value char fmt[9] = "NULL"; xact = par->xact; //active (origin) picture window width/height yact = par->yact; xvir = par->xvir; // virtual resolution yvir = par->yvir; xpos = par->xpos+screen->left_margin + screen->hsync_len; ypos = par->ypos+screen->upper_margin + screen->vsync_len; DBG(1,"%s for lcdc%d>>format:%s>>>xact:%d>>yact:%d>>xsize:%d>>ysize:%d>>xvir:%d>>yvir:%d>>xpos:%d>>ypos:%d>>\n", __func__,lcdc_dev->id,get_format_string(par->format,fmt),xact,yact,par->xsize,par->ysize,xvir,yvir,xpos,ypos); ScaleYrgbX = CalScale(xact, par->xsize); //both RGB and yuv need this two factor ScaleYrgbY = CalScale(yact, par->ysize); switch (par->format) { case XBGR888: case ABGR888: case ARGB888: fmt_cfg = 0; break; case RGB565: fmt_cfg = 1; break; case YUV422:// yuv422 fmt_cfg = 2; ScaleCbrX = CalScale((xact/2), par->xsize); ScaleCbrY = CalScale(yact, par->ysize); break; case YUV420: // yuv420 fmt_cfg = 3; ScaleCbrX = CalScale(xact/2, par->xsize); ScaleCbrY = CalScale(yact/2, par->ysize); break; case YUV444:// yuv444 fmt_cfg = 4; ScaleCbrX = CalScale(xact, par->xsize); ScaleCbrY = CalScale(yact, par->ysize); break; default: printk("%s:un supported format\n",__func__); break; } spin_lock(&lcdc_dev->reg_lock); if(likely(lcdc_dev->clk_on)) { LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_YRGB, v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY)); LcdWrReg(lcdc_dev, WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX)| v_Y_SCL_FACTOR(ScaleCbrY)); LcdMskReg(lcdc_dev,SYS_CFG, m_W0_FORMAT, v_W0_FORMAT(fmt_cfg)); //(inf->video_mode==0) LcdWrReg(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact)); LcdWrReg(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos)); LcdWrReg(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize)); LcdMskReg(lcdc_dev, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR, v_COLORKEY_EN(0) | v_KEYCOLOR(0)); LcdWrReg(lcdc_dev,WIN0_VIR,v_VIRWIDTH(xvir)); //LCDC_REG_CFG_DONE(); } spin_unlock(&lcdc_dev->reg_lock); return 0; }
static int rk3066b_load_screen(struct rk_lcdc_device_driver *dev_drv, bool initscreen) { int ret = -EINVAL; struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); rk_screen *screen = dev_drv->cur_screen; u64 ft; int fps; u16 face; u16 mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend; u16 right_margin = screen->right_margin; u16 lower_margin = screen->lower_margin; u16 x_res = screen->x_res, y_res = screen->y_res; // set the rgb or mcu spin_lock(&lcdc_dev->reg_lock); if(likely(lcdc_dev->clk_on)) { if(screen->type==SCREEN_MCU) { LcdMskReg(lcdc_dev, MCU_CTRL, m_MCU_OUTPUT_SELECT,v_MCU_OUTPUT_SELECT(1)); // set out format and mcu timing mcu_total = (screen->mcu_wrperiod*150*1000)/1000000; if(mcu_total>31) mcu_total = 31; if(mcu_total<3) mcu_total = 3; mcu_rwstart = (mcu_total+1)/4 - 1; mcu_rwend = ((mcu_total+1)*3)/4 - 1; mcu_csstart = (mcu_rwstart>2) ? (mcu_rwstart-3) : (0); mcu_csend = (mcu_rwend>15) ? (mcu_rwend-1) : (mcu_rwend); //DBG(1,">> mcu_total=%d, mcu_rwstart=%d, mcu_csstart=%d, mcu_rwend=%d, mcu_csend=%d \n", // mcu_total, mcu_rwstart, mcu_csstart, mcu_rwend, mcu_csend); // set horizontal & vertical out timing right_margin = x_res/6; screen->pixclock = 150000000; //mcu fix to 150 MHz LcdMskReg(lcdc_dev, MCU_CTRL,m_MCU_CS_ST | m_MCU_CS_END| m_MCU_RW_ST | m_MCU_RW_END | m_MCU_WRITE_PERIOD | m_MCU_HOLDMODE_SELECT | m_MCU_HOLDMODE_FRAME_ST, v_MCU_CS_ST(mcu_csstart) | v_MCU_CS_END(mcu_csend) | v_MCU_RW_ST(mcu_rwstart) | v_MCU_RW_END(mcu_rwend) | v_MCU_WRITE_PERIOD(mcu_total) | v_MCU_HOLDMODE_SELECT((SCREEN_MCU==screen->type)?(1):(0)) | v_MCU_HOLDMODE_FRAME_ST(0)); } switch (screen->face) { case OUT_P565: face = OUT_P565; LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0)); break; case OUT_P666: face = OUT_P666; LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1)); break; case OUT_D888_P565: face = OUT_P888; LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(0)); break; case OUT_D888_P666: face = OUT_P888; LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(1) | v_DITHER_DOWN_MODE(1)); break; case OUT_P888: face = OUT_P888; LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(1)); LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0)); break; default: LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_UP_EN, v_DITHER_UP_EN(0)); LcdMskReg(lcdc_dev, DSP_CTRL0, m_DITHER_DOWN_EN | m_DITHER_DOWN_MODE, v_DITHER_DOWN_EN(0) | v_DITHER_DOWN_MODE(0)); face = screen->face; break; } //use default overlay,set vsyn hsync den dclk polarity LcdMskReg(lcdc_dev, DSP_CTRL0,m_DISPLAY_FORMAT | m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY |m_DCLK_POLARITY,v_DISPLAY_FORMAT(face) | v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) | v_DEN_POLARITY(screen->pin_den) | v_DCLK_POLARITY(screen->pin_dclk)); //set background color to black,set swap according to the screen panel,disable blank mode LcdMskReg(lcdc_dev,DSP_CTRL1,m_BLANK_MODE | m_BLACK_MODE | m_BG_COLOR, v_BLANK_MODE(0) | v_BLACK_MODE(0) | v_BG_COLOR(0x000000)); LcdMskReg(lcdc_dev,SWAP_CTRL,m_OUTPUT_RB_SWAP | m_OUTPUT_RG_SWAP | m_DELTA_SWAP | m_DUMMY_SWAP, v_OUTPUT_RB_SWAP(screen->swap_rb) | v_OUTPUT_RG_SWAP(screen->swap_rg) | v_DELTA_SWAP(screen->swap_delta) | v_DUMMY_SWAP(screen->swap_dumy)); LcdWrReg(lcdc_dev, DSP_HTOTAL_HS_END,v_HSYNC(screen->hsync_len) | v_HORPRD(screen->hsync_len + screen->left_margin + x_res + right_margin)); LcdWrReg(lcdc_dev, DSP_HACT_ST_END, v_HAEP(screen->hsync_len + screen->left_margin + x_res) | v_HASP(screen->hsync_len + screen->left_margin)); LcdWrReg(lcdc_dev, DSP_VTOTAL_VS_END, v_VSYNC(screen->vsync_len) | v_VERPRD(screen->vsync_len + screen->upper_margin + y_res + lower_margin)); LcdWrReg(lcdc_dev, DSP_VACT_ST_END, v_VAEP(screen->vsync_len + screen->upper_margin+y_res)| v_VASP(screen->vsync_len + screen->upper_margin)); // let above to take effect //LCDC_REG_CFG_DONE(); } spin_unlock(&lcdc_dev->reg_lock); ret = clk_set_rate(lcdc_dev->dclk, screen->pixclock); if(ret) { printk(KERN_ERR ">>>>>> set lcdc%d dclk failed\n",lcdc_dev->id); } lcdc_dev->driver.pixclock = lcdc_dev->pixclock = div_u64(1000000000000llu, clk_get_rate(lcdc_dev->dclk)); ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)* (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)* (dev_drv->pixclock); // one frame time ,(pico seconds) fps = div64_u64(1000000000000llu,ft); screen->ft = 1000/fps; printk("%s: dclk:%lu>>fps:%d ",lcdc_dev->driver.name,clk_get_rate(lcdc_dev->dclk),fps); if(screen->init) { screen->init(); } printk("%s for lcdc%d ok!\n",__func__,lcdc_dev->id); return 0; }
static int init_rk3066b_lcdc(struct rk_lcdc_device_driver *dev_drv) { struct rk3066b_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3066b_lcdc_device,driver); if(lcdc_dev->id == 0) //lcdc0 { lcdc_dev->pd = clk_get(NULL,"pd_lcdc0"); lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc0"); lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc0"); lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc0"); } else if(lcdc_dev->id == 1) { lcdc_dev->pd = clk_get(NULL,"pd_lcdc1"); lcdc_dev->hclk = clk_get(NULL,"hclk_lcdc1"); lcdc_dev->aclk = clk_get(NULL,"aclk_lcdc1"); lcdc_dev->dclk = clk_get(NULL,"dclk_lcdc1"); } else { printk(KERN_ERR "invalid lcdc device!\n"); return -EINVAL; } if (IS_ERR(lcdc_dev->pd) || (IS_ERR(lcdc_dev->aclk)) ||(IS_ERR(lcdc_dev->dclk)) || (IS_ERR(lcdc_dev->hclk))) { printk(KERN_ERR "failed to get lcdc%d clk source\n",lcdc_dev->id); } clk_enable(lcdc_dev->pd); clk_enable(lcdc_dev->hclk); //enable aclk and hclk for register config clk_enable(lcdc_dev->aclk); lcdc_dev->clk_on = 1; if(lcdc_dev->id == 1) //iomux for lcdc1 { rk30_mux_api_set(GPIO2D0_LCDC1DCLK_SMCCSN0_NAME,GPIO2D_LCDC1DCLK); rk30_mux_api_set(GPIO2D1_LCDC1DEN_SMCWEN_NAME,GPIO2D_LCDC1DEN); rk30_mux_api_set(GPIO2D2_LCDC1HSYNC_SMCOEN_NAME,GPIO2D_LCDC1HSYNC); rk30_mux_api_set(GPIO2D3_LCDC1VSYNC_SMCADVN_NAME,GPIO2D_LCDC1VSYNC); rk30_mux_api_set(GPIO2A0_LCDC1DATA0_SMCDATA0_TRACEDATA0_NAME,GPIO2A_LCDC1DATA0); rk30_mux_api_set(GPIO2A1_LCDC1DATA1_SMCDATA1_TRACEDATA1_NAME,GPIO2A_LCDC1DATA1); rk30_mux_api_set(GPIO2A2_LCDC1DATA2_SMCDATA2_TRACEDATA2_NAME,GPIO2A_LCDC1DATA2); rk30_mux_api_set(GPIO2A3_LCDC1DATA3_SMCDATA3_TRACEDATA3_NAME,GPIO2A_LCDC1DATA3); rk30_mux_api_set(GPIO2A4_LCDC1DATA4_SMCDATA4_TRACEDATA4_NAME,GPIO2A_LCDC1DATA4); rk30_mux_api_set(GPIO2A5_LCDC1DATA5_SMCDATA5_TRACEDATA5_NAME,GPIO2A_LCDC1DATA5); rk30_mux_api_set(GPIO2A6_LCDC1DATA6_SMCDATA6_TRACEDATA6_NAME,GPIO2A_LCDC1DATA6); rk30_mux_api_set(GPIO2A7_LCDC1DATA7_SMCDATA7_TRACEDATA7_NAME,GPIO2A_LCDC1DATA7); rk30_mux_api_set(GPIO2B0_LCDC1DATA8_SMCDATA8_TRACEDATA8_NAME,GPIO2B_LCDC1DATA8); rk30_mux_api_set(GPIO2B1_LCDC1DATA9_SMCDATA9_TRACEDATA9_NAME,GPIO2B_LCDC1DATA9); rk30_mux_api_set(GPIO2B2_LCDC1DATA10_SMCDATA10_TRACEDATA10_NAME,GPIO2B_LCDC1DATA10); rk30_mux_api_set(GPIO2B3_LCDC1DATA11_SMCDATA11_TRACEDATA11_NAME,GPIO2B_LCDC1DATA11); rk30_mux_api_set(GPIO2B4_LCDC1DATA12_SMCDATA12_TRACEDATA12_NAME,GPIO2B_LCDC1DATA12); rk30_mux_api_set(GPIO2B5_LCDC1DATA13_SMCDATA13_TRACEDATA13_NAME,GPIO2B_LCDC1DATA13); rk30_mux_api_set(GPIO2B6_LCDC1DATA14_SMCDATA14_TRACEDATA14_NAME,GPIO2B_LCDC1DATA14); rk30_mux_api_set(GPIO2B7_LCDC1DATA15_SMCDATA15_TRACEDATA15_NAME,GPIO2B_LCDC1DATA15); rk30_mux_api_set(GPIO2C0_LCDC1DATA16_SMCADDR0_TRACECLK_NAME,GPIO2C_LCDC1DATA16); rk30_mux_api_set(GPIO2C1_LCDC1DATA17_SMCADDR1_TRACECTL_NAME,GPIO2C_LCDC1DATA17); rk30_mux_api_set(GPIO2C2_LCDC1DATA18_SMCADDR2_NAME,GPIO2C_LCDC1DATA18); rk30_mux_api_set(GPIO2C3_LCDC1DATA19_SMCADDR3_NAME,GPIO2C_LCDC1DATA19); rk30_mux_api_set(GPIO2C4_LCDC1DATA20_SMCADDR4_NAME,GPIO2C_LCDC1DATA20); rk30_mux_api_set(GPIO2C5_LCDC1DATA21_SMCADDR5_NAME,GPIO2C_LCDC1DATA21); rk30_mux_api_set(GPIO2C6_LCDC1DATA22_SMCADDR6_NAME,GPIO2C_LCDC1DATA22); rk30_mux_api_set(GPIO2C7_LCDC1DATA23_SMCADDR7_NAME,GPIO2C_LCDC1DATA23); } LcdMskReg(lcdc_dev,SYS_CFG, m_LCDC_AXICLK_AUTO_ENABLE | m_W0_AXI_OUTSTANDING2 | m_W1_AXI_OUTSTANDING2,v_LCDC_AXICLK_AUTO_ENABLE(1) | v_W0_AXI_OUTSTANDING2(1) | v_W1_AXI_OUTSTANDING2(1));//eanble axi-clk auto gating for low power LcdWrReg(lcdc_dev,AXI_MS_ID,v_HWC_CHANNEL_ID(5) | v_WIN2_CHANNEL_ID(4) | v_WIN1_YRGB_CHANNEL_ID(3) | v_WIN0_CBR_CHANNEL_ID(2) | v_WIN0_YRGB_CHANNEL_ID(1)); LcdMskReg(lcdc_dev, INT_STATUS,m_HOR_STARTMASK| m_FRM_STARTMASK | m_SCANNING_MASK, v_HOR_STARTMASK(1) | v_FRM_STARTMASK(1) | v_SCANNING_MASK(1)); //mask all interrupt in init LcdMskReg(lcdc_dev,FIFO_WATER_MARK,m_WIN1_FIFO_FULL_LEVEL,v_WIN1_FIFO_FULL_LEVEL(0x1e0)); //LCDC_REG_CFG_DONE(); // write any value to REG_CFG_DONE let config become effective return 0; }