diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 4f22e745df51b4c2aad4ec842f04ac96b4070f68..189212cb3547585b4c5f6f6e64309953a4982a5e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1268,12 +1268,17 @@ int amdkfd_fence_wait_timeout(unsigned int *fence_addr,
 	return 0;
 }
 
-static int unmap_sdma_queues(struct device_queue_manager *dqm,
-				unsigned int sdma_engine)
+static int unmap_sdma_queues(struct device_queue_manager *dqm)
 {
-	return pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_SDMA,
-			KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0, false,
-			sdma_engine);
+	int i, retval = 0;
+
+	for (i = 0; i < dqm->dev->device_info->num_sdma_engines; i++) {
+		retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_SDMA,
+			KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0, false, i);
+		if (retval)
+			return retval;
+	}
+	return retval;
 }
 
 /* dqm->lock mutex has to be locked before calling this function */
@@ -1312,10 +1317,8 @@ static int unmap_queues_cpsch(struct device_queue_manager *dqm,
 	pr_debug("Before destroying queues, sdma queue count is : %u\n",
 		dqm->sdma_queue_count);
 
-	if (dqm->sdma_queue_count > 0) {
-		unmap_sdma_queues(dqm, 0);
-		unmap_sdma_queues(dqm, 1);
-	}
+	if (dqm->sdma_queue_count > 0)
+		unmap_sdma_queues(dqm);
 
 	retval = pm_send_unmap_queue(&dqm->packets, KFD_QUEUE_TYPE_COMPUTE,
 			filter, filter_param, false, 0);