dnl #
dnl # commit d219adc1228a3887486b58a430e736b0831f192c
dnl # fb: add hooks to handle KDB enter/exit
dnl #
AC_DEFUN([AC_AMDGPU_FB_OPS_FB_DEBUG_XX],
	[AC_MSG_CHECKING([whether  fb_ops->fb_debug_xx is available])
	AC_KERNEL_TRY_COMPILE([
		#include <drm/drmP.h>
		#include <drm/drm_fb_helper.h>
	],[
		struct fb_ops *ptest = NULL;
		ptest->fb_debug_enter = NULL;
		ptest->fb_debug_leave = NULL;
	],[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_FB_OPS_FB_DEBUG_XX, 1, [fb_ops->fb_debug_xx is available])
	],[
		AC_MSG_RESULT(no)
	])
])