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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.h')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h
index 04a4f11b87a8..52e77591186a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.h
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.h
@@ -146,6 +146,8 @@
#define SUN4I_BACKEND_HWCCOLORTAB_OFF 0x4c00
#define SUN4I_BACKEND_PIPE_OFF(p) (0x5000 + (0x400 * (p)))
+#define SUN4I_BACKEND_NUM_LAYERS 4
+#define SUN4I_BACKEND_NUM_ALPHA_LAYERS 1
#define SUN4I_BACKEND_NUM_FRONTEND_LAYERS 1
struct sun4i_backend {