dnl #
dnl # commit 4c18d3010bb722e6ab7d0b80fcf78dd6f95a5a15
dnl # drm/atomic-helpers: Export drm_atomic_helper_update_legacy_modeset_state
dnl #
AC_DEFUN([AC_AMDGPU_DRM_ATOMIC_HELPER_UPDATE_LEGACY_MODESET_STATE],
	[AC_MSG_CHECKING([whether drm_atomic_helper_update_legacy_modeset_state() is available])
	AC_KERNEL_TRY_COMPILE_SYMBOL([
		#include <drm/drm_atomic_helper.h>
	],[
		drm_atomic_helper_update_legacy_modeset_state(NULL,NULL);
	],[drm_atomic_helper_update_legacy_modeset_state],[drivers/gpu/drm/drm_atomic_helper.c],[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_DRM_ATOMIC_HELPER_UPDATE_LEGACY_MODESET_STATE, 1, [drm_atomic_helper_update_legacy_modeset_state() is available])
	],[
		AC_MSG_RESULT(no)
	])
])