diff --git a/libdrmutils/drm_interface.h b/libdrmutils/drm_interface.h
index 6e3b0053..866ade6f 100644
--- a/libdrmutils/drm_interface.h
+++ b/libdrmutils/drm_interface.h
@@ -328,11 +328,15 @@ struct DRMPlaneTypeInfo {
 typedef std::vector<std::pair<uint32_t, DRMPlaneTypeInfo>>  DRMPlanesInfo;
 
 enum struct DRMTopology {
-  UNKNOWN,  // To be compat with driver defs in sde_kms.h
+  UNKNOWN,  // To be compat with driver defs in sde_rm.h
   SINGLE_LM,
+  SINGLE_LM_DSC,
   DUAL_LM,
-  PPSPLIT,
+  DUAL_LM_DSC,
   DUAL_LM_MERGE,
+  DUAL_LM_MERGE_DSC,
+  DUAL_LM_DSCMERGE,
+  PPSPLIT,
 };
 
 enum struct DRMPanelMode {
diff --git a/sdm/libs/core/drm/hw_device_drm.cpp b/sdm/libs/core/drm/hw_device_drm.cpp
index 76df517f..839eaedf 100644
--- a/sdm/libs/core/drm/hw_device_drm.cpp
+++ b/sdm/libs/core/drm/hw_device_drm.cpp
@@ -415,7 +415,9 @@ DisplayError HWDeviceDRM::PopulateDisplayAttributes() {
   display_attributes_.h_total = mode.htotal;
   uint32_t h_blanking = mode.htotal - mode.hdisplay;
   display_attributes_.is_device_split =
-      (topology == DRMTopology::DUAL_LM || topology == DRMTopology::DUAL_LM_MERGE);
+      (topology == DRMTopology::DUAL_LM || topology == DRMTopology::DUAL_LM_MERGE ||
+       topology == DRMTopology::DUAL_LM_MERGE_DSC || topology == DRMTopology::DUAL_LM_DSC ||
+       topology == DRMTopology::DUAL_LM_DSCMERGE);
   display_attributes_.h_total += display_attributes_.is_device_split ? h_blanking : 0;
 
   display_attributes_.x_dpi = (FLOAT(mode.hdisplay) * 25.4f) / FLOAT(mm_width);