1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/irq.c b/drivers/misc/habanalabs/common/irq.c
index 44a0522b59b9..27129868c711 100644
--- a/drivers/misc/habanalabs/common/irq.c
+++ b/drivers/misc/habanalabs/common/irq.c
@@ -137,6 +137,62 @@ irqreturn_t hl_irq_handler_cq(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
+static void handle_user_cq(struct hl_device *hdev,
+			struct hl_user_interrupt *user_cq)
+{
+	struct hl_user_pending_interrupt *pend;
+
+	spin_lock(&user_cq->wait_list_lock);
+	list_for_each_entry(pend, &user_cq->wait_list_head, wait_list_node)
+		complete_all(&pend->fence.completion);
+	spin_unlock(&user_cq->wait_list_lock);
+}
+
+/**
+ * hl_irq_handler_user_cq - irq handler for user completion queues
+ *
+ * @irq: irq number
+ * @arg: pointer to user interrupt structure
+ *
+ */
+irqreturn_t hl_irq_handler_user_cq(int irq, void *arg)
+{
+	struct hl_user_interrupt *user_cq = arg;
+	struct hl_device *hdev = user_cq->hdev;
+
+	dev_dbg(hdev->dev,
+		"got user completion interrupt id %u",
+		user_cq->interrupt_id);
+
+	/* Handle user cq interrupts registered on all interrupts */
+	handle_user_cq(hdev, &hdev->common_user_interrupt);
+
+	/* Handle user cq interrupts registered on this specific interrupt */
+	handle_user_cq(hdev, user_cq);
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * hl_irq_handler_default - default irq handler
+ *
+ * @irq: irq number
+ * @arg: pointer to user interrupt structure
+ *
+ */
+irqreturn_t hl_irq_handler_default(int irq, void *arg)
+{
+	struct hl_user_interrupt *user_interrupt = arg;
+	struct hl_device *hdev = user_interrupt->hdev;
+	u32 interrupt_id = user_interrupt->interrupt_id;
+
+	dev_err(hdev->dev,
+		"got invalid user interrupt %u",
+		interrupt_id);
+
+	return IRQ_HANDLED;
+}
+
 /**
  * hl_irq_handler_eq - irq handler for event queue
  *