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rk3188 lcdc:add alpah config

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This commit is contained in:
yxj
2013-02-19 10:29:08 +08:00
parent 9acd972b65
commit bef5ab1ef8
1 changed files with 51 additions and 17 deletions
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68
drivers/video/rockchip/lcdc/rk3188_lcdc.c
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@@ -101,6 +101,39 @@ static void rk3188_lcdc_reg_dump(struct rk3188_lcdc_device *lcdc_dev)
}
static int rk3188_lcdc_alpha_cfg(struct rk3188_lcdc_device *lcdc_dev)
{
int win0_top = 0;
enum data_format win0_format = lcdc_dev->driver.layer_par[0]->format;
enum data_format win1_format = lcdc_dev->driver.layer_par[1]->format;
int win0_alpha_en = ((win0_format == ARGB888) || (win0_format == ABGR888))?1:0;
int win1_alpha_en = ((win1_format == ARGB888) || (win1_format == ABGR888))?1:0;
u32 *_pv = (u32*)lcdc_dev->regsbak;
_pv += (DSP_CTRL0 >> 2);
win0_top = ((*_pv)&(m_WIN0_TOP))>> 8;
if(win0_top && (lcdc_dev->atv_layer_cnt >= 2) && (win0_alpha_en))
{
lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN,
v_WIN0_ALPHA_EN(1) | v_WIN1_ALPHA_EN(0));
}
else if((!win0_top) && (lcdc_dev->atv_layer_cnt >= 2) && (win1_alpha_en))
{
lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN,
v_WIN0_ALPHA_EN(0) | v_WIN1_ALPHA_EN(1));
}
else
{
lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN,
v_WIN0_ALPHA_EN(0) | v_WIN1_ALPHA_EN(0));
}
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN0_ALPHA_MODE | m_ALPHA_MODE_SEL0 |
m_ALPHA_MODE_SEL1,v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1) |
v_ALPHA_MODE_SEL1(0));//default set to per-pixel alpha
return 0;
}
static int rk3188_lcdc_reg_resume(struct rk3188_lcdc_device *lcdc_dev)
{
@@ -544,39 +577,39 @@ static int win0_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
{
case XBGR888:
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));
//lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_RB_SWAP,v_WIN0_RB_SWAP(1));
break;
case ABGR888:
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 | m_ALPHA_MODE_SEL0 |
m_ALPHA_MODE_SEL1,v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1) |
v_ALPHA_MODE_SEL1(0));//default set to per-pixel alpha
//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 | m_ALPHA_MODE_SEL0 |
// m_ALPHA_MODE_SEL1,v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1) |
// v_ALPHA_MODE_SEL1(0));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_RB_SWAP,v_WIN0_RB_SWAP(1));
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 | m_ALPHA_MODE_SEL0,
v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1));//default set to per-pixel alpha
//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 | m_ALPHA_MODE_SEL0,
// v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_RB_SWAP,v_WIN0_RB_SWAP(0));
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,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_RB_SWAP,v_WIN0_RB_SWAP(0));
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));
//lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_RB_SWAP,v_WIN0_RB_SWAP(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));
//lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN0_ALPHA_EN,v_WIN0_ALPHA_EN(0));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN0_RB_SWAP,v_WIN0_RB_SWAP(0));
break;
default:
@@ -622,7 +655,7 @@ static int win1_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
case XBGR888:
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));
//lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(0));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_RB_SWAP,v_WIN1_RB_SWAP(1));
break;
case ABGR888:
@@ -636,22 +669,22 @@ static int win1_set_par(struct rk3188_lcdc_device *lcdc_dev,rk_screen *screen,
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 | m_ALPHA_MODE_SEL0,
v_WIN1_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1));//default set to per-pixel alpha
//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 | m_ALPHA_MODE_SEL0,
// v_WIN1_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1));//default set to per-pixel alpha
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_RB_SWAP,v_WIN1_RB_SWAP(0));
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,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(0));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_RB_SWAP,v_WIN1_RB_SWAP(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));
//lcdc_msk_reg(lcdc_dev,ALPHA_CTRL,m_WIN1_ALPHA_EN,v_WIN1_ALPHA_EN(0));
lcdc_msk_reg(lcdc_dev,SYS_CTRL,m_WIN1_RB_SWAP,v_WIN1_RB_SWAP(0));
break;
default:
@@ -860,6 +893,7 @@ static int rk3188_lcdc_ioctl(struct rk_lcdc_device_driver *dev_drv, unsigned int
case RK_FBIOSET_CONFIG_DONE:
if (copy_from_user(&(dev_drv->wait_fs),argp,sizeof(dev_drv->wait_fs)))
return -EFAULT;
rk3188_lcdc_alpha_cfg(lcdc_dev);
lcdc_cfg_done(lcdc_dev);
if(dev_drv->wait_fs)
{