diff --git a/msm/sde/sde_connector.c b/msm/sde/sde_connector.c
index 126ab8456ebf..9741a62a5138 100644
--- a/msm/sde/sde_connector.c
+++ b/msm/sde/sde_connector.c
@@ -371,6 +371,7 @@ static void sde_connector_get_avail_res_info(struct drm_connector *conn,
 	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 	struct drm_encoder *drm_enc = NULL;
+	struct msm_display_info display_info;
 
 	if (!conn || !conn->dev || !conn->dev->dev_private)
 		return;
@@ -381,12 +382,17 @@ static void sde_connector_get_avail_res_info(struct drm_connector *conn,
 	if (!sde_kms)
 		return;
 
+	memset(&display_info, 0, sizeof(display_info));
+
 	if (conn->state && conn->state->best_encoder)
 		drm_enc = conn->state->best_encoder;
 	else
 		drm_enc = conn->encoder;
 
-	sde_rm_get_resource_info(&sde_kms->rm, drm_enc, avail_res);
+	sde_connector_get_info(conn, &display_info);
+
+	sde_rm_get_resource_info(&sde_kms->rm, drm_enc, avail_res,
+					 display_info.display_type);
 
 	avail_res->max_mixer_width = sde_kms->catalog->max_mixer_width;
 }
diff --git a/msm/sde/sde_rm.c b/msm/sde/sde_rm.c
index cc99e40537a5..46fbd2cd3614 100644
--- a/msm/sde/sde_rm.c
+++ b/msm/sde/sde_rm.c
@@ -203,17 +203,36 @@ static void _sde_rm_dec_resource_info(struct sde_rm *rm,
 
 void sde_rm_get_resource_info(struct sde_rm *rm,
 		struct drm_encoder *drm_enc,
-		struct msm_resource_caps_info *avail_res)
+		struct msm_resource_caps_info *avail_res,
+		 int display_type)
 {
 	struct sde_rm_hw_blk *blk;
 	enum sde_hw_blk_type type;
 	struct sde_rm_rsvp rsvp;
+	const struct sde_lm_cfg *lm_cfg;
 
+	mutex_lock(&rm->rm_lock);
 	memcpy(avail_res, &rm->avail_res,
 			sizeof(rm->avail_res));
 
+	/**
+	 * Layer Mixers which are primary display, secondary
+	 * display preferred and are available must not be provided
+	 * for connectors which are neither primary nor secondary.
+	 */
+	if (display_type != SDE_CONNECTOR_PRIMARY &&
+		display_type != SDE_CONNECTOR_SECONDARY) {
+		list_for_each_entry(blk, &rm->hw_blks[SDE_HW_BLK_LM], list) {
+			lm_cfg = to_sde_hw_mixer(blk->hw)->cap;
+			if (!blk->rsvp && (lm_cfg->features &
+					 (BIT(SDE_DISP_PRIMARY_PREF)
+					 | BIT(SDE_DISP_SECONDARY_PREF))))
+				avail_res->num_lm--;
+		}
+	}
+
 	if (!drm_enc)
-		return;
+		goto end;
 
 	rsvp.enc_id = drm_enc->base.id;
 
@@ -221,6 +240,9 @@ void sde_rm_get_resource_info(struct sde_rm *rm,
 		list_for_each_entry(blk, &rm->hw_blks[type], list)
 			if (blk->rsvp && blk->rsvp->enc_id == rsvp.enc_id)
 				_sde_rm_inc_resource_info(rm, avail_res, blk);
+end:
+	mutex_unlock(&rm->rm_lock);
+	return;
 }
 
 static void _sde_rm_print_rsvps(
diff --git a/msm/sde/sde_rm.h b/msm/sde/sde_rm.h
index ea5a0e6a3020..a397b0dc35dc 100644
--- a/msm/sde/sde_rm.h
+++ b/msm/sde/sde_rm.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
  */
 
 #ifndef __SDE_RM_H__
@@ -323,8 +323,10 @@ int sde_rm_ext_blk_destroy(struct sde_rm *rm,
  * @mr: sde rm object
  * @drm_enc: drm encoder object
  * @avail_res: out parameter, available resource object
+ * @display_type: type of the display in usage
  */
 void sde_rm_get_resource_info(struct sde_rm *rm,
 		struct drm_encoder *drm_enc,
-		struct msm_resource_caps_info *avail_res);
+		struct msm_resource_caps_info *avail_res,
+		int display_type);
 #endif /* __SDE_RM_H__ */