diff --git a/msm/sde/sde_crtc.c b/msm/sde/sde_crtc.c
index 4ae05dfc1f..0f00d3cc8d 100644
--- a/msm/sde/sde_crtc.c
+++ b/msm/sde/sde_crtc.c
@@ -852,7 +852,8 @@ static int _sde_crtc_set_lm_roi(struct drm_crtc *crtc,
 	 * hence, crtc roi must match the mixer dimensions.
 	 */
 	if (crtc_state->num_ds_enabled ||
-		sde_rm_topology_is_3dmux_dsc(&sde_kms->rm, state)) {
+		sde_rm_topology_is_group(&sde_kms->rm, state,
+				SDE_RM_TOPOLOGY_GROUP_3DMERGE_DSC)) {
 		if (memcmp(lm_roi, lm_bounds, sizeof(struct sde_rect))) {
 			SDE_ERROR("Unsupported: Dest scaler/3d mux DSC + PU\n");
 			return -EINVAL;
@@ -4815,7 +4816,8 @@ static int _sde_crtc_check_plane_layout(struct drm_crtc *crtc,
 		return -EINVAL;
 	}
 
-	if (!sde_rm_topology_is_quad_pipe(&kms->rm, crtc_state))
+	if (!sde_rm_topology_is_group(&kms->rm, crtc_state,
+			SDE_RM_TOPOLOGY_GROUP_QUADPIPE))
 		return 0;
 
 	drm_atomic_crtc_state_for_each_plane(plane, crtc_state) {
diff --git a/msm/sde/sde_rm.c b/msm/sde/sde_rm.c
index 65bc37429a..7eea9dd4d0 100644
--- a/msm/sde/sde_rm.c
+++ b/msm/sde/sde_rm.c
@@ -2121,84 +2121,77 @@ int sde_rm_update_topology(struct sde_rm *rm,
 	return ret;
 }
 
-bool sde_rm_topology_is_quad_pipe(struct sde_rm *rm,
-		struct drm_crtc_state *state)
+bool sde_rm_topology_is_group(struct sde_rm *rm,
+		struct drm_crtc_state *state,
+		enum sde_rm_topology_group group)
 {
-	int i;
+	int i, ret = 0;
 	struct sde_crtc_state *cstate;
-	uint64_t topology = SDE_RM_TOPOLOGY_NONE;
+	struct drm_connector *conn;
+	struct drm_connector_state *conn_state;
+	struct msm_display_topology topology;
+	enum sde_rm_topology_name name;
 
-	if ((!rm) || (!state)) {
-		pr_err("invalid arguments: rm:%d state:%d\n",
-				rm == NULL, state == NULL);
+	if ((!rm) || (!state) || (!state->state)) {
+		pr_err("invalid arguments: rm:%d state:%d atomic state:%d\n",
+				!rm, !state, state ? (!state->state) : 0);
 		return false;
 	}
 
 	cstate = to_sde_crtc_state(state);
 
 	for (i = 0; i < cstate->num_connectors; i++) {
-		struct drm_connector *conn = cstate->connectors[i];
+		conn = cstate->connectors[i];
+		if (!conn) {
+			SDE_DEBUG("invalid connector\n");
+			continue;
+		}
 
-		topology = sde_connector_get_topology_name(conn);
-		if (TOPOLOGY_QUADPIPE_MERGE_MODE(topology))
-			return true;
-	}
+		conn_state = drm_atomic_get_connector_state(state->state, conn);
+		if (!conn_state) {
+			SDE_DEBUG("%s invalid connector state\n", conn->name);
+			continue;
+		}
 
-	return false;
-}
+		ret = sde_connector_state_get_topology(conn_state, &topology);
+		if (ret) {
+			SDE_DEBUG("%s invalid topology\n", conn->name);
+			continue;
+		}
 
-bool sde_rm_topology_is_dual_pipe(struct sde_rm *rm,
-		struct drm_crtc_state *state)
-{
-	int i;
-	struct sde_crtc_state *cstate;
-	uint64_t topology = SDE_RM_TOPOLOGY_NONE;
-
-	if ((!rm) || (!state)) {
-		pr_err("invalid arguments: rm:%d state:%d\n",
-				rm == NULL, state == NULL);
-		return false;
-	}
-
-	cstate = to_sde_crtc_state(state);
-
-	for (i = 0; i < cstate->num_connectors; i++) {
-		struct drm_connector *conn = cstate->connectors[i];
-
-		topology = sde_connector_get_topology_name(conn);
-		if (TOPOLOGY_DUALPIPE_MERGE_MODE(topology))
-			return true;
-	}
-
-	return false;
-}
-
-bool sde_rm_topology_is_3dmux_dsc(struct sde_rm *rm,
-		struct drm_crtc_state *state)
-{
-	int i;
-	struct sde_crtc_state *cstate;
-	uint64_t topology = SDE_RM_TOPOLOGY_NONE;
-	const struct sde_rm_topology_def *def;
-	int num_lm, num_enc;
-
-	if ((!rm) || (!state)) {
-		pr_err("invalid arguments: rm:%d state:%d\n",
-				rm == NULL, state == NULL);
-		return false;
-	}
-
-	cstate = to_sde_crtc_state(state);
-
-	for (i = 0; i < cstate->num_connectors; i++) {
-		struct drm_connector *conn = cstate->connectors[i];
-
-		topology = sde_connector_get_topology_name(conn);
-		def = sde_rm_topology_get_topology_def(rm, topology);
-		num_lm = def->num_lm;
-		num_enc = def->num_comp_enc;
-		if (num_lm > num_enc && num_enc)
-			return true;
+		name = sde_rm_get_topology_name(rm, topology);
+		switch (group) {
+		case SDE_RM_TOPOLOGY_GROUP_SINGLEPIPE:
+			if (TOPOLOGY_SINGLEPIPE_MODE(name))
+				return true;
+			break;
+		case SDE_RM_TOPOLOGY_GROUP_DUALPIPE:
+			if (TOPOLOGY_DUALPIPE_MODE(name))
+				return true;
+			break;
+		case SDE_RM_TOPOLOGY_GROUP_QUADPIPE:
+			if (TOPOLOGY_QUADPIPE_MODE(name))
+				return true;
+			break;
+		case SDE_RM_TOPOLOGY_GROUP_3DMERGE:
+			if (topology.num_lm > topology.num_intf &&
+					!topology.num_enc)
+				return true;
+			break;
+		case SDE_RM_TOPOLOGY_GROUP_3DMERGE_DSC:
+			if (topology.num_lm > topology.num_enc &&
+					topology.num_enc)
+				return true;
+			break;
+		case SDE_RM_TOPOLOGY_GROUP_DSCMERGE:
+			if (topology.num_lm == topology.num_enc &&
+					topology.num_enc)
+				return true;
+			break;
+		default:
+			SDE_ERROR("invalid topology group\n");
+			return false;
+		}
 	}
 
 	return false;
diff --git a/msm/sde/sde_rm.h b/msm/sde/sde_rm.h
index 49485635f5..9592b5c762 100644
--- a/msm/sde/sde_rm.h
+++ b/msm/sde/sde_rm.h
@@ -14,18 +14,25 @@
 #define SINGLE_CTL	1
 #define DUAL_CTL	2
 
-#define TOPOLOGY_QUADPIPE_MERGE_MODE(x) \
+#define TOPOLOGY_SINGLEPIPE_MODE(x) \
+	(x == SDE_RM_TOPOLOGY_SINGLEPIPE ||\
+		x == SDE_RM_TOPOLOGY_SINGLEPIPE_DSC ||\
+		x == SDE_RM_TOPOLOGY_SINGLEPIPE_VDC)
+
+#define TOPOLOGY_DUALPIPE_MODE(x) \
+	(x == SDE_RM_TOPOLOGY_DUALPIPE ||\
+		x == SDE_RM_TOPOLOGY_DUALPIPE_DSC ||\
+		x == SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE ||\
+		x == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE ||\
+		x == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_VDC ||\
+		x == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_DSC)
+
+#define TOPOLOGY_QUADPIPE_MODE(x) \
 	(x == SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE ||\
 		x == SDE_RM_TOPOLOGY_QUADPIPE_3DMERGE_DSC ||\
 		x == SDE_RM_TOPOLOGY_QUADPIPE_DSCMERGE ||\
 		x == SDE_RM_TOPOLOGY_QUADPIPE_DSC4HSMERGE)
 
-#define TOPOLOGY_DUALPIPE_MERGE_MODE(x) \
-	(x == SDE_RM_TOPOLOGY_DUALPIPE_DSCMERGE || \
-		x == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE || \
-		x == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_VDC || \
-		x == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_DSC)
-
 /**
  * enum sde_rm_topology_name - HW resource use case in use by connector
  * @SDE_RM_TOPOLOGY_NONE:                 No topology in use currently
@@ -63,6 +70,27 @@ enum sde_rm_topology_name {
 	SDE_RM_TOPOLOGY_MAX,
 };
 
+/**
+ * enum sde_rm_topology_group - Topology group selection
+ * @SDE_RM_TOPOLOGY_GROUP_NONE:        No topology group in use currently
+ * @SDE_RM_TOPOLOGY_GROUP_SINGLEPIPE:  Any topology that uses 1 LM
+ * @SDE_RM_TOPOLOGY_GROUP_DUALPIPE:    Any topology that uses 2 LM
+ * @SDE_RM_TOPOLOGY_GROUP_QUADPIPE:    Any topology that uses 4 LM
+ * @SDE_RM_TOPOLOGY_GROUP_3DMERGE:     Any topology that uses 3D merge only
+ * @SDE_RM_TOPOLOGY_GROUP_3DMERGE_DSC: Any topology that uses 3D merge + DSC
+ * @SDE_RM_TOPOLOGY_GROUP_DSCMERGE:    Any topology that uses DSC merge
+ */
+enum sde_rm_topology_group {
+	SDE_RM_TOPOLOGY_GROUP_NONE = 0,
+	SDE_RM_TOPOLOGY_GROUP_SINGLEPIPE,
+	SDE_RM_TOPOLOGY_GROUP_DUALPIPE,
+	SDE_RM_TOPOLOGY_GROUP_QUADPIPE,
+	SDE_RM_TOPOLOGY_GROUP_3DMERGE,
+	SDE_RM_TOPOLOGY_GROUP_3DMERGE_DSC,
+	SDE_RM_TOPOLOGY_GROUP_DSCMERGE,
+	SDE_RM_TOPOLOGY_GROUP_MAX,
+};
+
 /**
  * enum sde_rm_topology_control - HW resource use case in use by connector
  * @SDE_RM_TOPCTL_RESERVE_LOCK: If set, in AtomicTest phase, after a successful
@@ -350,34 +378,16 @@ static inline int sde_rm_topology_get_num_lm(struct sde_rm *rm,
 }
 
 /**
- * sde_rm_topology_is_dual_pipe - check if the topology used
- *	is a dual-pipe mode one
+ * sde_rm_topology_is_group - check if the topology in use
+ *	is part of the requested group
  * @rm: SDE Resource Manager handle
  * @state: drm state of the crtc
- * @return: true if attached connector is in dual-pipe mode
+ * @group: topology group to check
+ * @return: true if attached connector is in the topology group
  */
-bool sde_rm_topology_is_dual_pipe(struct sde_rm *rm,
-		struct drm_crtc_state *state);
-
-/**
- * sde_rm_topology_is_3dmux_dsc - check if the topology used
- *	is a 3dmerge dsc mode one
- * @rm: SDE Resource Manager handle
- * @state: drm state of the crtc
- * @return: true if attached connector is in 3DMERGE DSC mode
- */
-bool sde_rm_topology_is_3dmux_dsc(struct sde_rm *rm,
-		struct drm_crtc_state *state);
-
-/**
- * sde_rm_topology_is_quad_pipe - check if the topology used
- *	is a quad-pipe mode one
- * @rm: SDE Resource Manager handle
- * @state: drm state of the crtc
- * @return: true if attached connector is in quad-pipe mode
- */
-bool sde_rm_topology_is_quad_pipe(struct sde_rm *rm,
-		struct drm_crtc_state *state);
+bool sde_rm_topology_is_group(struct sde_rm *rm,
+		struct drm_crtc_state *state,
+		enum sde_rm_topology_group group);
 
 /**
  * sde_rm_ext_blk_create_reserve - Create external HW blocks