drm/exynos: add macro to get the address of START_S reg
This macro is need to get the value of the START shadow register, that
will tell if an framebuffer is currently displayed on the screen or not.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h
index 0530e5a..d8fc96e 100644
--- a/include/video/samsung_fimd.h
+++ b/include/video/samsung_fimd.h
@@ -296,6 +296,7 @@
/* Video buffer addresses */
#define VIDW_BUF_START(_buff) (0xA0 + ((_buff) * 8))
+#define VIDW_BUF_START_S(_buff) (0x40A0 + ((_buff) * 8))
#define VIDW_BUF_START1(_buff) (0xA4 + ((_buff) * 8))
#define VIDW_BUF_END(_buff) (0xD0 + ((_buff) * 8))
#define VIDW_BUF_END1(_buff) (0xD4 + ((_buff) * 8))