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rk3368 lcdc: enable dither up default

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Signed-off-by: hjc <hjc@rock-chips.com>
This commit is contained in:
hjc
2015-04-20 16:26:15 +08:00
parent 3648385d25
commit 327278fd7b
1 changed files with 9 additions and 6 deletions
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15
drivers/video/rockchip/lcdc/rk3368_lcdc.c
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@@ -463,6 +463,9 @@ static int rk3368_lcdc_pre_init(struct rk_lcdc_driver *dev_drv)
mask = m_AUTO_GATING_EN;
val = v_AUTO_GATING_EN(0);
lcdc_msk_reg(lcdc_dev, SYS_CTRL, mask, val);
mask = m_DITHER_UP_EN;
val = v_DITHER_UP_EN(1);
lcdc_msk_reg(lcdc_dev, DSP_CTRL1, mask, val);
lcdc_cfg_done(lcdc_dev);
/*disable win0 to workaround iommu pagefault */
/*if (dev_drv->iommu_enabled) */
@@ -1911,16 +1914,16 @@ static int rk3368_load_screen(struct rk_lcdc_driver *dev_drv, bool initscreen)
break;
case OUT_P888:
face = OUT_P888;
mask = m_DITHER_DOWN_EN | m_DITHER_UP_EN;
val = v_DITHER_DOWN_EN(0) | v_DITHER_UP_EN(0);
mask = m_DITHER_DOWN_EN;
val = v_DITHER_DOWN_EN(0);
lcdc_msk_reg(lcdc_dev, DSP_CTRL1, mask, val);
break;
case OUT_YUV_420:
/*yuv420 output prefer yuv domain overlay */
face = OUT_YUV_420;
dclk_ddr = 1;
mask = m_DITHER_DOWN_EN | m_DITHER_UP_EN;
val = v_DITHER_DOWN_EN(0) | v_DITHER_UP_EN(0);
mask = m_DITHER_DOWN_EN;
val = v_DITHER_DOWN_EN(0);
lcdc_msk_reg(lcdc_dev, DSP_CTRL1, mask, val);
break;
default:
@@ -2000,8 +2003,8 @@ static int rk3368_load_screen(struct rk_lcdc_driver *dev_drv, bool initscreen)
val = v_EDP_OUT_EN(1) | v_RGB_OUT_EN(0);
lcdc_msk_reg(lcdc_dev, SYS_CTRL, mask, val);
/*because edp have to sent aaa fmt */
mask = m_DITHER_DOWN_EN | m_DITHER_UP_EN;
val = v_DITHER_DOWN_EN(0) | v_DITHER_UP_EN(0);
mask = m_DITHER_DOWN_EN;
val = v_DITHER_DOWN_EN(0);
mask |= m_EDP_HSYNC_POL | m_EDP_VSYNC_POL |
m_EDP_DEN_POL | m_EDP_DCLK_POL;