diff --git a/drivers/dma/idxd/mdev.c b/drivers/dma/idxd/mdev.c
index 01207ca42a79..744adfdc06cd 100644
--- a/drivers/dma/idxd/mdev.c
+++ b/drivers/dma/idxd/mdev.c
@@ -113,21 +113,58 @@ static void idxd_vdcm_release_work(struct work_struct *work)
 	__idxd_vdcm_release(vidxd);
 }
 
+static struct idxd_wq *find_any_dwq(struct idxd_device *idxd)
+{
+	int i;
+	struct idxd_wq *wq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&idxd->dev_lock, flags);
+	for (i = 0; i < idxd->max_wqs; i++) {
+		wq = &idxd->wqs[i];
+
+		if (wq->state != IDXD_WQ_ENABLED)
+			continue;
+
+		if (!wq_dedicated(wq))
+			continue;
+
+		if (idxd_wq_refcount(wq) != 0)
+			continue;
+
+		spin_unlock_irqrestore(&idxd->dev_lock, flags);
+		mutex_lock(&wq->wq_lock);
+		if (idxd_wq_refcount(wq)) {
+			spin_lock_irqsave(&idxd->dev_lock, flags);
+			continue;
+		}
+
+		idxd_wq_get(wq);
+		mutex_unlock(&wq->wq_lock);
+		return wq;
+	}
+
+	spin_unlock_irqrestore(&idxd->dev_lock, flags);
+	return NULL;
+}
+
 static struct vdcm_idxd *vdcm_vidxd_create(struct idxd_device *idxd, struct mdev_device *mdev,
 					   struct vdcm_idxd_type *type)
 {
 	struct vdcm_idxd *vidxd;
 	struct idxd_wq *wq = NULL;
-	int i;
-
-	/* PLACEHOLDER, wq matching comes later */
+	int i, rc;
 
+	if (type->type == IDXD_MDEV_TYPE_1_DWQ)
+		wq = find_any_dwq(idxd);
 	if (!wq)
 		return ERR_PTR(-ENODEV);
 
 	vidxd = kzalloc(sizeof(*vidxd), GFP_KERNEL);
-	if (!vidxd)
-		return ERR_PTR(-ENOMEM);
+	if (!vidxd) {
+		rc = -ENOMEM;
+		goto err;
+	}
 
 	mutex_init(&vidxd->dev_lock);
 	vidxd->idxd = idxd;
@@ -142,14 +179,23 @@ static struct vdcm_idxd *vdcm_vidxd_create(struct idxd_device *idxd, struct mdev
 
 	INIT_WORK(&vidxd->vdev.release_work, idxd_vdcm_release_work);
 	idxd_vdcm_init(vidxd);
-	mutex_lock(&wq->wq_lock);
-	idxd_wq_get(wq);
-	mutex_unlock(&wq->wq_lock);
 
 	return vidxd;
+
+ err:
+	mutex_lock(&wq->wq_lock);
+	idxd_wq_put(wq);
+	mutex_unlock(&wq->wq_lock);
+	return ERR_PTR(rc);
 }
 
-static struct vdcm_idxd_type idxd_mdev_types[IDXD_MDEV_TYPES];
+static struct vdcm_idxd_type idxd_mdev_types[IDXD_MDEV_TYPES] = {
+	{
+		.name = "1dwq",
+		.description = "IDXD MDEV with 1 dedicated workqueue",
+		.type = IDXD_MDEV_TYPE_1_DWQ,
+	},
+};
 
 static struct vdcm_idxd_type *idxd_vdcm_find_vidxd_type(struct device *dev,
 							const char *name)
@@ -932,7 +978,85 @@ static long idxd_vdcm_ioctl(struct mdev_device *mdev, unsigned int cmd,
 	return rc;
 }
 
+static ssize_t name_show(struct kobject *kobj, struct device *dev, char *buf)
+{
+	struct vdcm_idxd_type *type;
+
+	type = idxd_vdcm_find_vidxd_type(dev, kobject_name(kobj));
+
+	if (type)
+		return sprintf(buf, "%s\n", type->description);
+
+	return -EINVAL;
+}
+static MDEV_TYPE_ATTR_RO(name);
+
+static int find_available_mdev_instances(struct idxd_device *idxd, struct vdcm_idxd_type *type)
+{
+	int count = 0, i;
+	unsigned long flags;
+
+	if (type->type != IDXD_MDEV_TYPE_1_DWQ)
+		return 0;
+
+	spin_lock_irqsave(&idxd->dev_lock, flags);
+	for (i = 0; i < idxd->max_wqs; i++) {
+		struct idxd_wq *wq;
+
+		wq = &idxd->wqs[i];
+		if (!is_idxd_wq_mdev(wq) || !wq_dedicated(wq) || idxd_wq_refcount(wq))
+			continue;
+
+		count++;
+	}
+	spin_unlock_irqrestore(&idxd->dev_lock, flags);
+
+	return count;
+}
+
+static ssize_t available_instances_show(struct kobject *kobj,
+					struct device *dev, char *buf)
+{
+	int count;
+	struct idxd_device *idxd = dev_get_drvdata(dev);
+	struct vdcm_idxd_type *type;
+
+	type = idxd_vdcm_find_vidxd_type(dev, kobject_name(kobj));
+	if (!type)
+		return -EINVAL;
+
+	count = find_available_mdev_instances(idxd, type);
+
+	return sprintf(buf, "%d\n", count);
+}
+static MDEV_TYPE_ATTR_RO(available_instances);
+
+static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
+			       char *buf)
+{
+	return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING);
+}
+static MDEV_TYPE_ATTR_RO(device_api);
+
+static struct attribute *idxd_mdev_types_attrs[] = {
+	&mdev_type_attr_name.attr,
+	&mdev_type_attr_device_api.attr,
+	&mdev_type_attr_available_instances.attr,
+	NULL,
+};
+
+static struct attribute_group idxd_mdev_type_group0 = {
+	.name = "1dwq",
+	.attrs = idxd_mdev_types_attrs,
+};
+
+static struct attribute_group *idxd_mdev_type_groups[] = {
+	&idxd_mdev_type_group0,
+	NULL,
+};
+
 static const struct mdev_parent_ops idxd_vdcm_ops = {
+	.supported_type_groups	= idxd_mdev_type_groups,
 	.create			= idxd_vdcm_create,
 	.remove			= idxd_vdcm_remove,
 	.open			= idxd_vdcm_open,
