wm_xfc_underflow 95 drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c dml_get_attr_func(wm_xfc_underflow, mode_lib->vba.UrgentWatermark); // xfc_underflow maps to urgent wm_xfc_underflow 47 drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h dml_get_attr_decl(wm_xfc_underflow);