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rk312x lcdc: this vop bg layer not support yuv domain overlay,so bg val

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have to set 0x800a80 equeal to 0x000000 at rgb domian,after
		 open win0/win1 alpha we recover to 0x00000.
This commit is contained in:
hjc
2014-10-11 15:50:43 +08:00
parent a42586a2b4
commit ea45047091
1 changed files with 12 additions and 0 deletions
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12
drivers/video/rockchip/lcdc/rk312x_lcdc.c
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@@ -301,6 +301,12 @@ static int rk312x_lcdc_alpha_cfg(struct lcdc_device *lcdc_dev)
mask = m_WIN0_ALPHA_MODE | m_ALPHA_MODE_SEL0 | m_ALPHA_MODE_SEL1;
val = v_WIN0_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1) | v_ALPHA_MODE_SEL1(0);
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, mask, val);
/*this vop bg layer not support yuv domain overlay,so bg val
have to set 0x800a80 equeal to 0x000000 at rgb domian,after
android start we recover to 0x00000*/
mask = m_BG_COLOR;
val = v_BG_COLOR(0x000000);
lcdc_msk_reg(lcdc_dev, DSP_CTRL1, mask, val);
} else if ((!win0_top) && (lcdc_dev->atv_layer_cnt >= 2)
&& (win1_alpha_en)) {
mask = m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN;
@@ -310,6 +316,12 @@ static int rk312x_lcdc_alpha_cfg(struct lcdc_device *lcdc_dev)
mask = m_WIN1_ALPHA_MODE | m_ALPHA_MODE_SEL0 | m_ALPHA_MODE_SEL1;
val = v_WIN1_ALPHA_MODE(1) | v_ALPHA_MODE_SEL0(1) | v_ALPHA_MODE_SEL1(0);
lcdc_msk_reg(lcdc_dev, DSP_CTRL0, mask, val);
/*this vop bg layer not support yuv domain overlay,so bg val
have to set 0x800a80 equeal to 0x000000 at rgb domian,after
android start we recover to 0x00000*/
mask = m_BG_COLOR;
val = v_BG_COLOR(0x000000);
lcdc_msk_reg(lcdc_dev, DSP_CTRL1, mask, val);
} else {
mask = m_WIN0_ALPHA_EN | m_WIN1_ALPHA_EN;
val = v_WIN0_ALPHA_EN(0) | v_WIN1_ALPHA_EN(0);