diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index d6f551dcbcb6..7003884cd8ad 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -778,3 +778,119 @@ int idxd_device_config(struct idxd_device *idxd)
 
 	return 0;
 }
+
+static int idxd_wq_load_config(struct idxd_wq *wq)
+{
+	struct idxd_device *idxd = wq->idxd;
+	struct device *dev = &idxd->pdev->dev;
+	int wqcfg_offset;
+	int i;
+
+	wqcfg_offset = WQCFG_OFFSET(idxd, wq->id, 0);
+	memcpy_fromio(wq->wqcfg, idxd->reg_base + wqcfg_offset, idxd->wqcfg_size);
+
+	wq->size = wq->wqcfg->wq_size;
+	wq->threshold = wq->wqcfg->wq_thresh;
+	if (wq->wqcfg->priv)
+		wq->type = IDXD_WQT_KERNEL;
+
+	/* The driver does not support shared WQ mode in read-only config yet */
+	if (wq->wqcfg->mode == 0 || wq->wqcfg->pasid_en)
+		return -EOPNOTSUPP;
+
+	set_bit(WQ_FLAG_DEDICATED, &wq->flags);
+
+	wq->priority = wq->wqcfg->priority;
+
+	for (i = 0; i < WQCFG_STRIDES(idxd); i++) {
+		wqcfg_offset = WQCFG_OFFSET(idxd, wq->id, i);
+		dev_dbg(dev, "WQ[%d][%d][%#x]: %#x\n", wq->id, i, wqcfg_offset, wq->wqcfg->bits[i]);
+	}
+
+	return 0;
+}
+
+static void idxd_group_load_config(struct idxd_group *group)
+{
+	struct idxd_device *idxd = group->idxd;
+	struct device *dev = &idxd->pdev->dev;
+	int i, j, grpcfg_offset;
+
+	/*
+	 * Load WQS bit fields
+	 * Iterate through all 256 bits 64 bits at a time
+	 */
+	for (i = 0; i < GRPWQCFG_STRIDES; i++) {
+		struct idxd_wq *wq;
+
+		grpcfg_offset = GRPWQCFG_OFFSET(idxd, group->id, i);
+		group->grpcfg.wqs[i] = ioread64(idxd->reg_base + grpcfg_offset);
+		dev_dbg(dev, "GRPCFG wq[%d:%d: %#x]: %#llx\n",
+			group->id, i, grpcfg_offset, group->grpcfg.wqs[i]);
+
+		if (i * 64 >= idxd->max_wqs)
+			break;
+
+		/* Iterate through all 64 bits and check for wq set */
+		for (j = 0; j < 64; j++) {
+			int id = i * 64 + j;
+
+			/* No need to check beyond max wqs */
+			if (id >= idxd->max_wqs)
+				break;
+
+			/* Set group assignment for wq if wq bit is set */
+			if (group->grpcfg.wqs[i] & BIT(j)) {
+				wq = &idxd->wqs[id];
+				wq->group = group;
+			}
+		}
+	}
+
+	grpcfg_offset = GRPENGCFG_OFFSET(idxd, group->id);
+	group->grpcfg.engines = ioread64(idxd->reg_base + grpcfg_offset);
+	dev_dbg(dev, "GRPCFG engs[%d: %#x]: %#llx\n", group->id,
+		grpcfg_offset, group->grpcfg.engines);
+
+	/* Iterate through all 64 bits to check engines set */
+	for (i = 0; i < 64; i++) {
+		if (i >= idxd->max_engines)
+			break;
+
+		if (group->grpcfg.engines & BIT(i)) {
+			struct idxd_engine *engine = &idxd->engines[i];
+
+			engine->group = group;
+		}
+	}
+
+	grpcfg_offset = GRPFLGCFG_OFFSET(idxd, group->id);
+	group->grpcfg.flags.bits = ioread32(idxd->reg_base + grpcfg_offset);
+	dev_dbg(dev, "GRPFLAGS flags[%d: %#x]: %#x\n",
+		group->id, grpcfg_offset, group->grpcfg.flags.bits);
+}
+
+int idxd_device_load_config(struct idxd_device *idxd)
+{
+	union gencfg_reg reg;
+	int i, rc;
+
+	reg.bits = ioread32(idxd->reg_base + IDXD_GENCFG_OFFSET);
+	idxd->token_limit = reg.token_limit;
+
+	for (i = 0; i < idxd->max_groups; i++) {
+		struct idxd_group *group = &idxd->groups[i];
+
+		idxd_group_load_config(group);
+	}
+
+	for (i = 0; i < idxd->max_wqs; i++) {
+		struct idxd_wq *wq = &idxd->wqs[i];
+
+		rc = idxd_wq_load_config(wq);
+		if (rc < 0)
+			return rc;
+	}
+
+	return 0;
+}
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 7e54209c433a..1afc34be4ed0 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -317,6 +317,7 @@ void idxd_device_cleanup(struct idxd_device *idxd);
 int idxd_device_config(struct idxd_device *idxd);
 void idxd_device_wqs_clear_state(struct idxd_device *idxd);
 void idxd_device_drain_pasid(struct idxd_device *idxd, int pasid);
+int idxd_device_load_config(struct idxd_device *idxd);
 
 /* work queue control */
 int idxd_wq_alloc_resources(struct idxd_wq *wq);
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 45b0eac640c3..98b1091181bb 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -349,6 +349,14 @@ static int idxd_probe(struct idxd_device *idxd)
 	if (rc)
 		goto err_setup;
 
+	/* If the configs are readonly, then load them from device */
+	if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) {
+		dev_dbg(dev, "Loading RO device config\n");
+		rc = idxd_device_load_config(idxd);
+		if (rc < 0)
+			goto err_setup;
+	}
+
 	rc = idxd_setup_interrupts(idxd);
 	if (rc)
 		goto err_setup;
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 6d292eb79bf3..304eb2cf532e 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -102,7 +102,7 @@ static int idxd_config_bus_match(struct device *dev,
 
 static int idxd_config_bus_probe(struct device *dev)
 {
-	int rc;
+	int rc = 0;
 	unsigned long flags;
 
 	dev_dbg(dev, "%s called\n", __func__);
@@ -120,7 +120,8 @@ static int idxd_config_bus_probe(struct device *dev)
 
 		/* Perform IDXD configuration and enabling */
 		spin_lock_irqsave(&idxd->dev_lock, flags);
-		rc = idxd_device_config(idxd);
+		if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
+			rc = idxd_device_config(idxd);
 		spin_unlock_irqrestore(&idxd->dev_lock, flags);
 		if (rc < 0) {
 			module_put(THIS_MODULE);
@@ -207,7 +208,8 @@ static int idxd_config_bus_probe(struct device *dev)
 		}
 
 		spin_lock_irqsave(&idxd->dev_lock, flags);
-		rc = idxd_device_config(idxd);
+		if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
+			rc = idxd_device_config(idxd);
 		spin_unlock_irqrestore(&idxd->dev_lock, flags);
 		if (rc < 0) {
 			mutex_unlock(&wq->wq_lock);
@@ -328,12 +330,14 @@ static int idxd_config_bus_remove(struct device *dev)
 
 		idxd_unregister_dma_device(idxd);
 		rc = idxd_device_disable(idxd);
-		for (i = 0; i < idxd->max_wqs; i++) {
-			struct idxd_wq *wq = &idxd->wqs[i];
+		if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) {
+			for (i = 0; i < idxd->max_wqs; i++) {
+				struct idxd_wq *wq = &idxd->wqs[i];
 
-			mutex_lock(&wq->wq_lock);
-			idxd_wq_disable_cleanup(wq);
-			mutex_unlock(&wq->wq_lock);
+				mutex_lock(&wq->wq_lock);
+				idxd_wq_disable_cleanup(wq);
+				mutex_unlock(&wq->wq_lock);
+			}
 		}
 		module_put(THIS_MODULE);
 		if (rc < 0)
