rk3188 lcdc:distinguish ARGB888 and XRGB888
authoryxj <yxj@rock-chips.com>
Thu, 24 Jan 2013 10:11:28 +0000 (18:11 +0800)
committeryxj <yxj@rock-chips.com>
Fri, 25 Jan 2013 03:04:32 +0000 (11:04 +0800)
drivers/video/rockchip/lcdc/rk3188_lcdc.c
drivers/video/rockchip/lcdc/rk3188_lcdc.h

index ef19db69ed53fcdb2e8ad0b908be4f1d8e03d9af..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);
index 29d0dc3f81791e056e35046420a299551ee022ff..f5510456c53ce4d40411e89818b784652fbd0b22 100644 (file)
 
 #define ALPHA_CTRL             (0x14)
 #define m_WIN0_ALPHA_EN                (1<<0)
-#define m_WIN1_ALPAH_EN                (1<<1)
+#define m_WIN1_ALPHA_EN                (1<<0)
 #define m_HWC_ALPAH_EN         (1<<2)
 #define m_WIN0_ALPHA_VAL       (0xff<<4)
 #define m_WIN1_ALPHA_VAL       (0xff<<12)
 #define m_HWC_ALPAH_VAL                (0x0f<<20)
 #define v_WIN0_ALPHA_EN(x)     (((x)&1)<<0)
-#define v_WIN1_ALPAH_EN(x)     (((x)&1)<<1)
+#define v_WIN1_ALPHA_EN(x)     (((x)&1)<<1)
 #define v_HWC_ALPAH_EN(x)      (((x)&1)<<2)
 #define v_WIN0_ALPHA_VAL(x)    (((x)&0xff)<<4)
 #define v_WIN1_ALPHA_VAL(x)    (((x)&0xff)<<12)