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 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;
}
