Ejemplo n.º 1
0
static void set_cursor_image_hw(struct tegra_dc *dc,
				struct tegra_dc_ext_cursor_image *args,
				dma_addr_t phys_addr)
{
	unsigned long val;
	int clip_win;

	tegra_dc_writel(dc,
		CURSOR_COLOR(args->foreground.r,
			     args->foreground.g,
			     args->foreground.b),
		DC_DISP_CURSOR_FOREGROUND);
	tegra_dc_writel(dc,
		CURSOR_COLOR(args->background.r,
			     args->background.g,
			     args->background.b),
		DC_DISP_CURSOR_BACKGROUND);

	BUG_ON(phys_addr & ~CURSOR_START_ADDR_MASK);

	switch (TEGRA_DC_EXT_CURSOR_IMAGE_FLAGS_SIZE(args->flags)) {
	case TEGRA_DC_EXT_CURSOR_IMAGE_FLAGS_SIZE_64x64:
		val = CURSOR_SIZE_64;
		break;
	case TEGRA_DC_EXT_CURSOR_IMAGE_FLAGS_SIZE_128x128:
		val = CURSOR_SIZE_128;
		break;
	case TEGRA_DC_EXT_CURSOR_IMAGE_FLAGS_SIZE_256x256:
		val = CURSOR_SIZE_256;
		break;
	default:
		val = 0;
	}

	/* Get the cursor clip window number */
	clip_win = CURSOR_CLIP_GET_WINDOW(tegra_dc_readl(dc,
					  DC_DISP_CURSOR_START_ADDR));
	val |= clip_win;

	tegra_dc_writel(dc,
		val | CURSOR_START_ADDR(((unsigned long) phys_addr)),
		DC_DISP_CURSOR_START_ADDR);

	if (args->flags & TEGRA_DC_EXT_CURSOR_FLAGS_RGBA_NORMAL)
		tegra_dc_writel(dc,
				CURSOR_MODE_SELECT(1),
				DC_DISP_BLEND_CURSOR_CONTROL);
	else
		tegra_dc_writel(dc,
				CURSOR_MODE_SELECT(0),
				DC_DISP_BLEND_CURSOR_CONTROL);
}
Ejemplo n.º 2
0
static void set_cursor_image_hw(struct tegra_dc *dc,
				struct tegra_dc_ext_cursor_image *args,
				dma_addr_t phys_addr)
{
	tegra_dc_writel(dc,
		CURSOR_COLOR(args->foreground.r,
			     args->foreground.g,
			     args->foreground.b),
		DC_DISP_CURSOR_FOREGROUND);
	tegra_dc_writel(dc,
		CURSOR_COLOR(args->background.r,
			     args->background.g,
			     args->background.b),
		DC_DISP_CURSOR_BACKGROUND);

	BUG_ON(phys_addr & ~CURSOR_START_ADDR_MASK);

	tegra_dc_writel(dc,
		CURSOR_START_ADDR(((unsigned long) phys_addr)) |
		((args->flags & TEGRA_DC_EXT_CURSOR_IMAGE_FLAGS_SIZE_64x64) ?
			CURSOR_SIZE_64 : 0),
		DC_DISP_CURSOR_START_ADDR);
}