Пример #1
0
static void tegra_dc_blend_parallel(struct tegra_dc *dc,
				struct tegra_dc_blend *blend)
{
	int win_num = dc->gen1_blend_num;
	unsigned long mask = BIT(win_num) - 1;

	tegra_dc_io_start(dc);
	while (mask) {
		int idx = get_topmost_window(blend->z, &mask, win_num);

		tegra_dc_writel(dc, WINDOW_A_SELECT << idx,
				DC_CMD_DISPLAY_WINDOW_HEADER);
		tegra_dc_writel(dc, BLEND(NOKEY, FIX, 0xff, 0xff),
				DC_WIN_BLEND_NOKEY);
		tegra_dc_writel(dc, BLEND(NOKEY, FIX, 0xff, 0xff),
				DC_WIN_BLEND_1WIN);
		tegra_dc_writel(dc, blend_2win(idx, mask, blend->flags, 0,
				win_num), DC_WIN_BLEND_2WIN_X);
		tegra_dc_writel(dc, blend_2win(idx, mask, blend->flags, 1,
				win_num), DC_WIN_BLEND_2WIN_Y);
		tegra_dc_writel(dc, blend_3win(idx, mask, blend->flags,
				win_num), DC_WIN_BLEND_3WIN_XY);
	}
	tegra_dc_io_end(dc);
}
Пример #2
0
static void tegra_dc_set_blending(struct tegra_dc *dc, struct tegra_dc_blend *blend)
{
	unsigned long mask = BIT(DC_N_WINDOWS) - 1;

	while (mask) {
		int idx = get_topmost_window(blend->z, &mask);

		tegra_dc_writel(dc, WINDOW_A_SELECT << idx,
				DC_CMD_DISPLAY_WINDOW_HEADER);
		tegra_dc_writel(dc, BLEND(NOKEY, FIX, 0xff, 0xff),
				DC_WIN_BLEND_NOKEY);
		tegra_dc_writel(dc, BLEND(NOKEY, FIX, 0xff, 0xff),
				DC_WIN_BLEND_1WIN);
		tegra_dc_writel(dc, blend_2win(idx, mask, blend->flags, 0),
				DC_WIN_BLEND_2WIN_X);
		tegra_dc_writel(dc, blend_2win(idx, mask, blend->flags, 1),
				DC_WIN_BLEND_2WIN_Y);
		tegra_dc_writel(dc, blend_3win(idx, mask, blend->flags),
				DC_WIN_BLEND_3WIN_XY);
	}
}