rk3188 lcdc:distinguish ARGB888 and XRGB888
[firefly-linux-kernel-4.4.55.git] / drivers / video / rockchip / lcdc / rk3188_lcdc.c
index 3382df8d15c12a72b908234dd8f87116108ce1eb..05aa7dd74b6746aa06dae9d3520fcc9d93623d94 100644 (file)
@@ -428,7 +428,8 @@ static  int win0_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
        u32 ScaleYrgbY = 0x1000;
        u32 ScaleCbrX = 0x1000;
        u32 ScaleCbrY = 0x1000;
-
+       u8 fmt_cfg =0 ; //data format register config value
+       
        xact = par->xact;                           //active (origin) picture window width/height               
        yact = par->yact;
        xvir = par->xvir;                          // virtual resolution                
@@ -441,15 +442,28 @@ static  int win0_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
        ScaleYrgbY = CalScale(yact, par->ysize);
        switch (par->format)
        {
+       case ARGB888:
+       case XRGB888:
+               fmt_cfg = 0;
+               break;
+       case RGB888:
+               fmt_cfg = 1;
+               break;
+       case RGB565:
+               fmt_cfg = 2;
+               break;
        case YUV422:// yuv422
+               fmt_cfg = 5;
                ScaleCbrX = CalScale((xact/2), par->xsize);
                ScaleCbrY = CalScale(yact, par->ysize);
                break;
        case YUV420: // yuv420
+               fmt_cfg = 4;
                ScaleCbrX = CalScale(xact/2, par->xsize);
                ScaleCbrY = CalScale(yact/2, par->ysize);
                break;
        case YUV444:// yuv444
+               fmt_cfg = 6;
                ScaleCbrX = CalScale(xact, par->xsize);
                ScaleCbrY = CalScale(yact, par->ysize);
                break;
@@ -465,7 +479,7 @@ static  int win0_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
        {
                lcdc_writel(lcdc_dev,WIN0_SCL_FACTOR_YRGB,v_X_SCL_FACTOR(ScaleYrgbX) | v_Y_SCL_FACTOR(ScaleYrgbY));
                lcdc_writel(lcdc_dev,WIN0_SCL_FACTOR_CBR,v_X_SCL_FACTOR(ScaleCbrX) | v_Y_SCL_FACTOR(ScaleCbrY));
-               lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_FORMAT,v_WIN0_FORMAT(par->format));               //(inf->video_mode==0)
+               lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_FORMAT,v_WIN0_FORMAT(fmt_cfg));           //(inf->video_mode==0)
                lcdc_writel(lcdc_dev,WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
                lcdc_writel(lcdc_dev,WIN0_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
                lcdc_writel(lcdc_dev,WIN0_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
@@ -473,24 +487,33 @@ static  int win0_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
                
                switch(par->format) 
                {
-               case ARGB888:
+               case XRGB888:
                        lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_ARGB888_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
+                       break;
+               case ARGB888:
+                       lcdc_msk_reg(lcdc_dev,WIN_VIR,m_WIN0_VIR,v_ARGB888_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(1));
+                       lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN0_ALPHA_MODE,v_WIN0_ALPHA_MODE(1));//default set to per-pixel alpha
                        //lcdc_msk_reg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W0_RGB_RB_SWAP(1));
                        break;
                case RGB888:  //rgb888
                        lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_RGB888_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
                        //lcdc_msk_reg(lcdc_dev,SYS_CTRL1,m_W0_RGB_RB_SWAP,v_W0_RGB_RB_SWAP(1));
                        break;
                case RGB565:  //rgb565
                        lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_RGB565_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
                        break;
                case YUV422:
                case YUV420:
                case YUV444:
                        lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN0_VIR,v_YUV_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
                        break;
                default:
-                       dev_err(lcdc_dev->driver.dev,"un supported format!\n");
+                       dev_err(lcdc_dev->driver.dev,"%s:un supported format!\n",__func__);
                        break;
                }
 
@@ -505,6 +528,7 @@ static int win1_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
                           struct layer_par *par )
 {
        u32 xact, yact, xvir, yvir, xpos, ypos;
+       u8 fmt_cfg;
 
        xact = par->xact;                       
        yact = par->yact;
@@ -521,28 +545,41 @@ static int win1_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
        spin_lock(&lcdc_dev->reg_lock);
        if(likely(lcdc_dev->clk_on))
        {
-               lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_FORMAT, v_WIN1_FORMAT(par->format));
+               
                lcdc_writel(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
                lcdc_writel(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
                // disable win1 color key and set the color to black(rgb=0)
                lcdc_msk_reg(lcdc_dev, WIN1_COLOR_KEY,m_COLOR_KEY_EN,v_COLOR_KEY_EN(0));
                switch(par->format)
                {
+               case XRGB888:
+                       fmt_cfg = 0;
+                       lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_ARGB888_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(0));
+                       break;
                case ARGB888:
+                       fmt_cfg = 0;
                        lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_ARGB888_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(1));
+                       lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN1_ALPHA_MODE,v_WIN1_ALPHA_MODE(1));//default set to per-pixel alpha
                        //lcdc_msk_reg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
                        break;
                case RGB888:  //rgb888
+                       fmt_cfg = 1;
                        lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB888_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(0));
                        // lcdc_msk_reg(lcdc_dev,SYS_CTRL1,m_W1_RGB_RB_SWAP,v_W1_RGB_RB_SWAP(1));
                        break;
                case RGB565:  //rgb565
+                       fmt_cfg = 2;
                        lcdc_msk_reg(lcdc_dev, WIN_VIR,m_WIN1_VIR,v_WIN1_RGB565_VIRWIDTH(xvir));
+                       lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(0));
                        break;
                default:
-                       dev_err(lcdc_dev->driver.dev,"un supported format!\n");
+                       dev_err(lcdc_dev->driver.dev,"%s:un supported format!\n",__func__);
                        break;
                }
+               lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_FORMAT, v_WIN1_FORMAT(fmt_cfg));
 
        }
        spin_unlock(&lcdc_dev->reg_lock);
@@ -1151,6 +1188,7 @@ static int __devinit rk3188_lcdc_probe(struct platform_device *pdev)
        struct rk3188_lcdc_device *lcdc_dev = NULL;
        struct device *dev = &pdev->dev;
        rk_screen *screen;
+       rk_screen *screen1;
        struct rk29fb_info *screen_ctr_info;
        struct resource *res = NULL;
        struct resource *mem = NULL;
@@ -1165,19 +1203,38 @@ static int __devinit rk3188_lcdc_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, lcdc_dev);
        lcdc_dev->id = pdev->id;
        screen_ctr_info = (struct rk29fb_info * )pdev->dev.platform_data;
+       screen =  kzalloc(sizeof(rk_screen), GFP_KERNEL);
        if(!screen_ctr_info)
        {
                dev_err(dev, "no platform data specified for screen control info!\n");
                ret = -EINVAL;
                goto err0;
        }
-       screen =  kzalloc(sizeof(rk_screen), GFP_KERNEL);
        if(!screen)
        {
                dev_err(&pdev->dev, "rk screen kmalloc fail!");
                ret = -ENOMEM;
                goto err0;
        }
+       else
+       {
+               lcdc_dev->screen = screen;
+       }
+       screen->lcdc_id = lcdc_dev->id;
+       screen->screen_id = 0;
+#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)&& defined(CONFIG_RK610_LVDS)
+       screen1 =  kzalloc(sizeof(rk_screen), GFP_KERNEL);
+       if(!screen1)
+       {
+               dev_err(&pdev->dev, ">>rk3066b lcdc screen1 kmalloc fail!");
+               ret =  -ENOMEM;
+               goto err0;
+       }
+       screen1->lcdc_id = 1;
+       screen1->screen_id = 1;
+       printk("use lcdc%d and rk610 implemention dual display!\n",lcdc_dev->id);
+       
+#endif
        
        res = platform_get_resource(pdev, IORESOURCE_MEM,0);
        if (res == NULL)
@@ -1215,6 +1272,9 @@ static int __devinit rk3188_lcdc_probe(struct platform_device *pdev)
        printk("lcdc%d:reg_phy_base = 0x%08x,reg_vir_base:0x%p\n",pdev->id,lcdc_dev->reg_phy_base, lcdc_dev->regs);
        lcdc_dev->driver.dev = dev;
        lcdc_dev->driver.screen0 = screen;
+#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)&& defined(CONFIG_RK610_LVDS)
+       lcdc_dev->driver.screen1 = screen1;
+#endif
        lcdc_dev->driver.cur_screen = screen;
        lcdc_dev->driver.screen_ctr_info = screen_ctr_info;