diff --git a/msm/sde/sde_core_perf.c b/msm/sde/sde_core_perf.c
index 94f8774ab4..421343b2c6 100644
--- a/msm/sde/sde_core_perf.c
+++ b/msm/sde/sde_core_perf.c
@@ -663,8 +663,7 @@ exit:
 static void _sde_core_perf_crtc_update_bus(struct sde_kms *kms,
 		struct drm_crtc *crtc, u32 bus_id)
 {
-	u64 bw_sum_of_intfs = 0, bus_ab_quota, bus_ib_quota;
-	struct sde_core_perf_params perf = { { 0 } };
+	u64 bw_sum_of_intfs = 0, bus_ib_quota = 0, bus_ab_quota;
 	enum sde_crtc_client_type client_vote, curr_client_type
 					= sde_crtc_get_client_type(crtc);
 	struct drm_crtc *tmp_crtc;
@@ -672,7 +671,6 @@ static void _sde_core_perf_crtc_update_bus(struct sde_kms *kms,
 	struct msm_drm_private *priv = kms->dev->dev_private;
 	struct sde_crtc *sde_crtc;
 
-	u64 tmp_max_per_pipe_ib;
 	u64 tmp_bw_ctl;
 
 	drm_for_each_crtc(tmp_crtc, crtc->dev) {
@@ -682,27 +680,21 @@ static void _sde_core_perf_crtc_update_bus(struct sde_kms *kms,
 
 			/* use current perf, which are the values voted */
 			sde_crtc = to_sde_crtc(tmp_crtc);
-			tmp_max_per_pipe_ib =
-			  sde_crtc->cur_perf.max_per_pipe_ib[bus_id];
 			tmp_bw_ctl =
 			  sde_crtc->cur_perf.bw_ctl[bus_id];
 
-			perf.max_per_pipe_ib[bus_id] =
-				max(perf.max_per_pipe_ib[bus_id],
-				tmp_max_per_pipe_ib);
 
 			bw_sum_of_intfs += tmp_bw_ctl;
 
-			SDE_DEBUG("crtc=%d bus_id=%d bw=%llu perf_pipe:%llu\n",
+			SDE_DEBUG("crtc=%d bus_id=%d bw=%llu\n",
 				tmp_crtc->base.id, bus_id,
-				tmp_bw_ctl, tmp_max_per_pipe_ib);
+				tmp_bw_ctl);
 		}
 	}
 
 	bus_ab_quota = max(bw_sum_of_intfs, kms->perf.perf_tune.min_bus_vote);
 	bus_ab_quota = min(bus_ab_quota,
 			kms->catalog->perf.max_bw_high*1000ULL);
-	bus_ib_quota = perf.max_per_pipe_ib[bus_id];
 
 	if (kms->perf.perf_tune.mode == SDE_PERF_MODE_FIXED) {
 		bus_ab_quota = max(kms->perf.fix_core_ab_vote,
diff --git a/msm/sde_power_handle.c b/msm/sde_power_handle.c
index 839326cb2d..909d909c6c 100644
--- a/msm/sde_power_handle.c
+++ b/msm/sde_power_handle.c
@@ -479,9 +479,24 @@ static int sde_power_mnoc_bus_parse(struct platform_device *pdev,
 static int sde_power_bus_parse(struct platform_device *pdev,
 	struct sde_power_handle *phandle)
 {
-	int i, j, rc = 0;
+	int i, j, ib_quota_count, rc = 0;
 	bool active_only = false;
 	struct sde_power_data_bus_handle *pdbus = phandle->data_bus_handle;
+	u32 ib_quota[SDE_POWER_HANDLE_DBUS_ID_MAX];
+
+	ib_quota_count = of_property_count_u32_elems(pdev->dev.of_node, "qcom,sde-ib-bw-vote");
+	if (ib_quota_count > 0) {
+		if (ib_quota_count != SDE_POWER_HANDLE_DBUS_ID_MAX) {
+			pr_err("wrong size for qcom,sde-ib-bw-vote\n");
+			return -EINVAL;
+		}
+
+		for (i = 0; i < SDE_POWER_HANDLE_DBUS_ID_MAX; ++i) {
+			of_property_read_u32_index(pdev->dev.of_node,
+				"qcom,sde-ib-bw-vote", i, &ib_quota[i]);
+			phandle->ib_quota[i] = ib_quota[i]*1000;
+		}
+	}
 
 	/* reg bus */
 	rc = sde_power_reg_bus_parse(pdev, &phandle->reg_bus_handle);
@@ -833,16 +848,17 @@ int sde_power_resource_enable(struct sde_power_handle *phandle, bool enable)
 		sde_power_event_trigger_locked(phandle,
 				SDE_POWER_EVENT_PRE_ENABLE);
 
-		for (i = 0; i < SDE_POWER_HANDLE_DBUS_ID_MAX &&
-			phandle->data_bus_handle[i].data_paths_cnt > 0; i++) {
-			rc = _sde_power_data_bus_set_quota(
-				&phandle->data_bus_handle[i],
-				SDE_POWER_HANDLE_ENABLE_BUS_AB_QUOTA,
-				SDE_POWER_HANDLE_ENABLE_BUS_IB_QUOTA);
-			if (rc) {
-				pr_err("failed to set data bus vote id=%d rc=%d\n",
-						i, rc);
-				goto vreg_err;
+		for (i = SDE_POWER_HANDLE_DBUS_ID_MNOC; i < SDE_POWER_HANDLE_DBUS_ID_MAX; i++) {
+			if (phandle->data_bus_handle[i].data_paths_cnt > 0) {
+				rc = _sde_power_data_bus_set_quota(
+					&phandle->data_bus_handle[i],
+					SDE_POWER_HANDLE_ENABLE_BUS_AB_QUOTA,
+					phandle->ib_quota[i]);
+				if (rc) {
+					pr_err("failed to set data bus vote id=%d rc=%d\n",
+							i, rc);
+					goto vreg_err;
+				}
 			}
 		}
 		rc = msm_dss_enable_vreg(mp->vreg_config, mp->num_vreg,
diff --git a/msm/sde_power_handle.h b/msm/sde_power_handle.h
index 5c8057acd0..a2bc6a8cd4 100644
--- a/msm/sde_power_handle.h
+++ b/msm/sde_power_handle.h
@@ -158,6 +158,7 @@ struct sde_power_event {
  * @rsc_client: sde rsc client pointer
  * @rsc_client_init: boolean to control rsc client create
  * @mmrm_enable: boolean to indicate if mmrm is enabled
+ * @ib_quota: ib quota of the given bus
  */
 struct sde_power_handle {
 	struct dss_module_power mp;
@@ -171,6 +172,7 @@ struct sde_power_handle {
 	struct sde_rsc_client *rsc_client;
 	bool rsc_client_init;
 	bool mmrm_enable;
+	u64 ib_quota[SDE_POWER_HANDLE_DBUS_ID_MAX];
 };
 
 /**