diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index f76a304e7408..4ca99ed8ee4a 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -115,6 +115,7 @@ enum flag_idn {
 
 /* Attribute idn for Query requests */
 enum attr_idn {
+	QUERY_ATTR_IDN_ACTIVE_ICC_LVL	= 0x03,
 	QUERY_ATTR_IDN_BKOPS_STATUS	= 0x05,
 	QUERY_ATTR_IDN_EE_CONTROL	= 0x0D,
 	QUERY_ATTR_IDN_EE_STATUS	= 0x0E,
@@ -174,6 +175,31 @@ enum unit_desc_param {
 	UNIT_DESC_PARAM_LARGE_UNIT_SIZE_M1	= 0x22,
 };
 
+/* bActiveICCLevel parameter current units */
+enum {
+	UFSHCD_NANO_AMP		= 0,
+	UFSHCD_MICRO_AMP	= 1,
+	UFSHCD_MILI_AMP		= 2,
+	UFSHCD_AMP		= 3,
+};
+
+#define POWER_DESC_MAX_SIZE			0x62
+#define POWER_DESC_MAX_ACTV_ICC_LVLS		16
+
+/* Attribute  bActiveICCLevel parameter bit masks definitions */
+#define ATTR_ICC_LVL_UNIT_OFFSET	14
+#define ATTR_ICC_LVL_UNIT_MASK		(0x3 << ATTR_ICC_LVL_UNIT_OFFSET)
+#define ATTR_ICC_LVL_VALUE_MASK		0x3FF
+
+/* Power descriptor parameters offsets in bytes */
+enum power_desc_param_offset {
+	PWR_DESC_LEN			= 0x0,
+	PWR_DESC_TYPE			= 0x1,
+	PWR_DESC_ACTIVE_LVLS_VCC_0	= 0x2,
+	PWR_DESC_ACTIVE_LVLS_VCCQ_0	= 0x22,
+	PWR_DESC_ACTIVE_LVLS_VCCQ2_0	= 0x42,
+};
+
 /* Exception event mask values */
 enum {
 	MASK_EE_STATUS		= 0xFFFF,
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index af29d4c0a416..dc89c486d40a 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3264,6 +3264,125 @@ static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd)
 	return err;
 }
 
+/**
+ * ufshcd_get_max_icc_level - calculate the ICC level
+ * @sup_curr_uA: max. current supported by the regulator
+ * @start_scan: row at the desc table to start scan from
+ * @buff: power descriptor buffer
+ *
+ * Returns calculated max ICC level for specific regulator
+ */
+static u32 ufshcd_get_max_icc_level(int sup_curr_uA, u32 start_scan, char *buff)
+{
+	int i;
+	int curr_uA;
+	u16 data;
+	u16 unit;
+
+	for (i = start_scan; i >= 0; i--) {
+		data = be16_to_cpu(*((u16 *)(buff + 2*i)));
+		unit = (data & ATTR_ICC_LVL_UNIT_MASK) >>
+						ATTR_ICC_LVL_UNIT_OFFSET;
+		curr_uA = data & ATTR_ICC_LVL_VALUE_MASK;
+		switch (unit) {
+		case UFSHCD_NANO_AMP:
+			curr_uA = curr_uA / 1000;
+			break;
+		case UFSHCD_MILI_AMP:
+			curr_uA = curr_uA * 1000;
+			break;
+		case UFSHCD_AMP:
+			curr_uA = curr_uA * 1000 * 1000;
+			break;
+		case UFSHCD_MICRO_AMP:
+		default:
+			break;
+		}
+		if (sup_curr_uA >= curr_uA)
+			break;
+	}
+	if (i < 0) {
+		i = 0;
+		pr_err("%s: Couldn't find valid icc_level = %d", __func__, i);
+	}
+
+	return (u32)i;
+}
+
+/**
+ * ufshcd_calc_icc_level - calculate the max ICC level
+ * In case regulators are not initialized we'll return 0
+ * @hba: per-adapter instance
+ * @desc_buf: power descriptor buffer to extract ICC levels from.
+ * @len: length of desc_buff
+ *
+ * Returns calculated ICC level
+ */
+static u32 ufshcd_find_max_sup_active_icc_level(struct ufs_hba *hba,
+							u8 *desc_buf, int len)
+{
+	u32 icc_level = 0;
+
+	if (!hba->vreg_info.vcc || !hba->vreg_info.vccq ||
+						!hba->vreg_info.vccq2) {
+		dev_err(hba->dev,
+			"%s: Regulator capability was not set, actvIccLevel=%d",
+							__func__, icc_level);
+		goto out;
+	}
+
+	if (hba->vreg_info.vcc)
+		icc_level = ufshcd_get_max_icc_level(
+				hba->vreg_info.vcc->max_uA,
+				POWER_DESC_MAX_ACTV_ICC_LVLS - 1,
+				&desc_buf[PWR_DESC_ACTIVE_LVLS_VCC_0]);
+
+	if (hba->vreg_info.vccq)
+		icc_level = ufshcd_get_max_icc_level(
+				hba->vreg_info.vccq->max_uA,
+				icc_level,
+				&desc_buf[PWR_DESC_ACTIVE_LVLS_VCCQ_0]);
+
+	if (hba->vreg_info.vccq2)
+		icc_level = ufshcd_get_max_icc_level(
+				hba->vreg_info.vccq2->max_uA,
+				icc_level,
+				&desc_buf[PWR_DESC_ACTIVE_LVLS_VCCQ2_0]);
+out:
+	return icc_level;
+}
+
+static void ufshcd_init_icc_levels(struct ufs_hba *hba)
+{
+	int ret;
+	int buff_len = QUERY_DESC_POWER_MAX_SIZE;
+	u8 desc_buf[QUERY_DESC_POWER_MAX_SIZE];
+
+	ret = ufshcd_read_power_desc(hba, desc_buf, buff_len);
+	if (ret) {
+		dev_err(hba->dev,
+			"%s: Failed reading power descriptor.len = %d ret = %d",
+			__func__, buff_len, ret);
+		return;
+	}
+
+	hba->init_prefetch_data.icc_level =
+			ufshcd_find_max_sup_active_icc_level(hba,
+			desc_buf, buff_len);
+	dev_dbg(hba->dev, "%s: setting icc_level 0x%x",
+			__func__, hba->init_prefetch_data.icc_level);
+
+	ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_WRITE_ATTR,
+			QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0,
+			&hba->init_prefetch_data.icc_level);
+
+	if (ret)
+		dev_err(hba->dev,
+			"%s: Failed configuring bActiveICCLevel = %d ret = %d",
+			__func__, hba->init_prefetch_data.icc_level , ret);
+
+}
+
 /**
  * ufshcd_probe_hba - probe hba to detect device and initialize
  * @hba: per-adapter instance
@@ -3293,9 +3412,16 @@ static int ufshcd_probe_hba(struct ufs_hba *hba)
 
 	/* If we are in error handling context no need to scan the host */
 	if (!ufshcd_eh_in_progress(hba)) {
+		if (!hba->is_init_prefetch)
+			ufshcd_init_icc_levels(hba);
+
 		scsi_scan_host(hba->host);
 		pm_runtime_put_sync(hba->dev);
 	}
+
+	if (!hba->is_init_prefetch)
+		hba->is_init_prefetch = true;
+
 out:
 	/*
 	 * If we failed to initialize the device or the device is not
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index eddb3f3b4139..8365ad437aa6 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -195,6 +195,15 @@ struct ufs_hba_variant_ops {
 	int     (*link_startup_notify)(struct ufs_hba *, bool);
 };
 
+/**
+ * struct ufs_init_prefetch - contains data that is pre-fetched once during
+ * initialization
+ * @icc_level: icc level which was read during initialization
+ */
+struct ufs_init_prefetch {
+	u32 icc_level;
+};
+
 /**
  * struct ufs_hba - per adapter private structure
  * @mmio_base: UFSHCI base register address
@@ -229,6 +238,8 @@ struct ufs_hba_variant_ops {
  * @intr_mask: Interrupt Mask Bits
  * @ee_ctrl_mask: Exception event control mask
  * @is_powered: flag to check if HBA is powered
+ * @is_init_prefetch: flag to check if data was pre-fetched in initialization
+ * @init_prefetch_data: data pre-fetched during initialization
  * @eh_work: Worker to handle UFS errors that require s/w attention
  * @eeh_work: Worker to handle exception events
  * @errors: HBA errors
@@ -285,6 +296,8 @@ struct ufs_hba {
 	u32 intr_mask;
 	u16 ee_ctrl_mask;
 	bool is_powered;
+	bool is_init_prefetch;
+	struct ufs_init_prefetch init_prefetch_data;
 
 	/* Work Queues */
 	struct work_struct eh_work;