video: tegra: fb: Add flag to flip fb during probe

Change-Id: Ibe65175392fe2fe491cb88b5df0771a17bc0c706
Signed-off-by: Colin Cross <ccross@android.com>

diff --git a/arch/arm/mach-tegra/include/mach/dc.h b/arch/arm/mach-tegra/include/mach/dc.h
index f33c724ed8642579de48a8ee4aef7d96e7f74299..78a303e1263416d2b52d5faaf1234dd2ae5eebde 100644 (file)
--- a/arch/arm/mach-tegra/include/mach/dc.h
+++ b/arch/arm/mach-tegra/include/mach/dc.h
@@ -143,8 +143,12 @@ struct tegra_fb_data {
        int             xres;
        int             yres;
        int             bits_per_pixel;
+
+       unsigned long   flags;
 };
 
+#define TEGRA_FB_FLIP_ON_PROBE         (1 << 0)
+
 struct tegra_dc_platform_data {
        unsigned long           flags;
        struct tegra_dc_out     *default_out;

diff --git a/drivers/video/tegra/fb.c b/drivers/video/tegra/fb.c
index 8e0964841cdb974d9a2bba3fb3224c97d677d645..6d826d03aef903025b2fdccc95f16d018762a0c4 100644 (file)
--- a/drivers/video/tegra/fb.c
+++ b/drivers/video/tegra/fb.c
@@ -703,6 +703,11 @@ struct tegra_fb_info *tegra_fb_register(struct nvhost_device *ndev,
 
        dev_info(&ndev->dev, "probed\n");
 
+       if (fb_data->flags & TEGRA_FB_FLIP_ON_PROBE) {
+               tegra_dc_update_windows(&tegra_fb->win, 1);
+               tegra_dc_sync_windows(&tegra_fb->win, 1);
+       }
+
        return tegra_fb;
 
 err_iounmap_fb: