diff options
Diffstat (limited to 'drivers/video/sunxi/sunxi_de2.c')
| -rw-r--r-- | drivers/video/sunxi/sunxi_de2.c | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/drivers/video/sunxi/sunxi_de2.c b/drivers/video/sunxi/sunxi_de2.c index 9a32c3a020..ee67764ac5 100644 --- a/drivers/video/sunxi/sunxi_de2.c +++ b/drivers/video/sunxi/sunxi_de2.c @@ -56,7 +56,7 @@ static void sunxi_de2_composer_init(void) } static void sunxi_de2_mode_set(int mux, const struct display_timing *mode, - int bpp, ulong address) + int bpp, ulong address, bool is_composite) { ulong de_mux_base = (mux == 0) ? SUNXI_DE2_MUX0_BASE : SUNXI_DE2_MUX1_BASE; @@ -72,6 +72,9 @@ static void sunxi_de2_mode_set(int mux, const struct display_timing *mode, (struct de_ui *)(de_mux_base + SUNXI_DE2_MUX_CHAN_REGS + SUNXI_DE2_MUX_CHAN_SZ * 1); + struct de_csc * const de_csc_regs = + (struct de_csc *)(de_mux_base + + SUNXI_DE2_MUX_DCSC_REGS); u32 size = SUNXI_DE2_WH(mode->hactive.typ, mode->vactive.typ); int channel; u32 format; @@ -128,7 +131,27 @@ static void sunxi_de2_mode_set(int mux, const struct display_timing *mode, writel(0, de_mux_base + SUNXI_DE2_MUX_PEAK_REGS); writel(0, de_mux_base + SUNXI_DE2_MUX_ASE_REGS); writel(0, de_mux_base + SUNXI_DE2_MUX_FCC_REGS); - writel(0, de_mux_base + SUNXI_DE2_MUX_DCSC_REGS); + + if (is_composite) { + /* set CSC coefficients */ + writel(0x107, &de_csc_regs->coef11); + writel(0x204, &de_csc_regs->coef12); + writel(0x64, &de_csc_regs->coef13); + writel(0x4200, &de_csc_regs->coef14); + writel(0x1f68, &de_csc_regs->coef21); + writel(0x1ed6, &de_csc_regs->coef22); + writel(0x1c2, &de_csc_regs->coef23); + writel(0x20200, &de_csc_regs->coef24); + writel(0x1c2, &de_csc_regs->coef31); + writel(0x1e87, &de_csc_regs->coef32); + writel(0x1fb7, &de_csc_regs->coef33); + writel(0x20200, &de_csc_regs->coef34); + + /* enable CSC unit */ + writel(1, &de_csc_regs->csc_ctl); + } else { + writel(0, &de_csc_regs->csc_ctl); + } switch (bpp) { case 16: @@ -153,7 +176,7 @@ static void sunxi_de2_mode_set(int mux, const struct display_timing *mode, static int sunxi_de2_init(struct udevice *dev, ulong fbbase, enum video_log2_bpp l2bpp, - struct udevice *disp, int mux) + struct udevice *disp, int mux, bool is_composite) { struct video_priv *uc_priv = dev_get_uclass_priv(dev); struct display_timing timing; @@ -183,7 +206,7 @@ static int sunxi_de2_init(struct udevice *dev, ulong fbbase, } sunxi_de2_composer_init(); - sunxi_de2_mode_set(mux, &timing, 1 << l2bpp, fbbase); + sunxi_de2_mode_set(mux, &timing, 1 << l2bpp, fbbase, is_composite); ret = display_enable(disp, 1 << l2bpp, &timing); if (ret) { @@ -204,7 +227,6 @@ static int sunxi_de2_probe(struct udevice *dev) struct video_uc_platdata *plat = dev_get_uclass_platdata(dev); struct udevice *disp; int ret; - int mux; /* Before relocation we don't need to do anything */ if (!(gd->flags & GD_FLG_RELOC)) @@ -212,17 +234,31 @@ static int sunxi_de2_probe(struct udevice *dev) ret = uclass_find_device_by_name(UCLASS_DISPLAY, "sunxi_dw_hdmi", &disp); + if (!ret) { + int mux; + if (IS_ENABLED(CONFIG_MACH_SUNXI_H3_H5)) + mux = 0; + else + mux = 1; + + ret = sunxi_de2_init(dev, plat->base, VIDEO_BPP32, disp, mux, + false); + if (!ret) { + video_set_flush_dcache(dev, 1); + return 0; + } + } + + debug("%s: hdmi display not found (ret=%d)\n", __func__, ret); + + ret = uclass_find_device_by_name(UCLASS_DISPLAY, + "sunxi_tve", &disp); if (ret) { - debug("%s: hdmi display not found (ret=%d)\n", __func__, ret); + debug("%s: tv not found (ret=%d)\n", __func__, ret); return ret; } - if (IS_ENABLED(CONFIG_MACH_SUNXI_H3_H5)) - mux = 0; - else - mux = 1; - - ret = sunxi_de2_init(dev, plat->base, VIDEO_BPP32, disp, mux); + ret = sunxi_de2_init(dev, plat->base, VIDEO_BPP32, disp, 1, true); if (ret) return ret; |