[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/include/asm-generic/fb.h b/src/kernel/linux/v4.19/include/asm-generic/fb.h
new file mode 100644
index 0000000..f9f1810
--- /dev/null
+++ b/src/kernel/linux/v4.19/include/asm-generic/fb.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_FB_H_
+#define __ASM_GENERIC_FB_H_
+#include <linux/fb.h>
+
+#define fb_pgprotect(...) do {} while (0)
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+	return 0;
+}
+
+#endif /* __ASM_GENERIC_FB_H_ */