((em) == ATOM_ENCODER_MODE_DP_MST))
/* Driver internal use only flags of amdgpu_get_crtc_scanoutpos() */
+#define DRM_SCANOUTPOS_VALID (1 << 0)
+#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
+#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
#define USE_REAL_VBLANKSTART (1 << 30)
#define GET_DISTANCE_TO_VBLANKSTART (1 << 31)