if (!dqm->active_runlist)
                return retval;
 
-       retval = pm_send_unmap_queue(&dqm->packet_mgr, KFD_QUEUE_TYPE_COMPUTE,
-                       filter, filter_param, reset, 0);
+       retval = pm_send_unmap_queue(&dqm->packet_mgr, filter, filter_param, reset);
        if (retval)
                return retval;
 
 
        return retval;
 }
 
-int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
+int pm_send_unmap_queue(struct packet_manager *pm,
                        enum kfd_unmap_queues_filter filter,
-                       uint32_t filter_param, bool reset,
-                       unsigned int sdma_engine)
+                       uint32_t filter_param, bool reset)
 {
        uint32_t *buffer, size;
        int retval = 0;
                goto out;
        }
 
-       retval = pm->pmf->unmap_queues(pm, buffer, type, filter, filter_param,
-                                      reset, sdma_engine);
+       retval = pm->pmf->unmap_queues(pm, buffer, filter, filter_param, reset);
        if (!retval)
                kq_submit_packet(pm->priv_queue);
        else
 
 }
 
 static int pm_unmap_queues_v9(struct packet_manager *pm, uint32_t *buffer,
-                       enum kfd_queue_type type,
                        enum kfd_unmap_queues_filter filter,
-                       uint32_t filter_param, bool reset,
-                       unsigned int sdma_engine)
+                       uint32_t filter_param, bool reset)
 {
        struct pm4_mes_unmap_queues *packet;
 
 
        packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
                                        sizeof(struct pm4_mes_unmap_queues));
-       switch (type) {
-       case KFD_QUEUE_TYPE_COMPUTE:
-       case KFD_QUEUE_TYPE_DIQ:
-               packet->bitfields2.extended_engine_sel =
-                       extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
-               packet->bitfields2.engine_sel =
-                       engine_sel__mes_unmap_queues__compute;
-               break;
-       case KFD_QUEUE_TYPE_SDMA:
-       case KFD_QUEUE_TYPE_SDMA_XGMI:
-               if (sdma_engine < 2) {
-                       packet->bitfields2.extended_engine_sel =
-                               extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
-                       packet->bitfields2.engine_sel =
-                               engine_sel__mes_unmap_queues__sdma0 + sdma_engine;
-               } else {
-                       packet->bitfields2.extended_engine_sel =
-                               extended_engine_sel__mes_unmap_queues__sdma0_to_7_sel;
-                       packet->bitfields2.engine_sel = sdma_engine;
-               }
-               break;
-       default:
-               WARN(1, "queue type %d", type);
-               return -EINVAL;
-       }
+
+       packet->bitfields2.extended_engine_sel =
+               extended_engine_sel__mes_unmap_queues__legacy_engine_sel;
+       packet->bitfields2.engine_sel =
+               engine_sel__mes_unmap_queues__compute;
 
        if (reset)
                packet->bitfields2.action =
                        action__mes_unmap_queues__preempt_queues;
 
        switch (filter) {
-       case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE:
-               packet->bitfields2.queue_sel =
-                       queue_sel__mes_unmap_queues__perform_request_on_specified_queues;
-               packet->bitfields2.num_queues = 1;
-               packet->bitfields3b.doorbell_offset0 = filter_param;
-               break;
        case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
                packet->bitfields2.queue_sel =
                        queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
 
 }
 
 static int pm_unmap_queues_vi(struct packet_manager *pm, uint32_t *buffer,
-                       enum kfd_queue_type type,
                        enum kfd_unmap_queues_filter filter,
-                       uint32_t filter_param, bool reset,
-                       unsigned int sdma_engine)
+                       uint32_t filter_param, bool reset)
 {
        struct pm4_mes_unmap_queues *packet;
 
 
        packet->header.u32All = pm_build_pm4_header(IT_UNMAP_QUEUES,
                                        sizeof(struct pm4_mes_unmap_queues));
-       switch (type) {
-       case KFD_QUEUE_TYPE_COMPUTE:
-       case KFD_QUEUE_TYPE_DIQ:
-               packet->bitfields2.engine_sel =
+
+       packet->bitfields2.engine_sel =
                        engine_sel__mes_unmap_queues__compute;
-               break;
-       case KFD_QUEUE_TYPE_SDMA:
-       case KFD_QUEUE_TYPE_SDMA_XGMI:
-               packet->bitfields2.engine_sel =
-                       engine_sel__mes_unmap_queues__sdma0 + sdma_engine;
-               break;
-       default:
-               WARN(1, "queue type %d", type);
-               return -EINVAL;
-       }
 
        if (reset)
                packet->bitfields2.action =
                        action__mes_unmap_queues__preempt_queues;
 
        switch (filter) {
-       case KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE:
-               packet->bitfields2.queue_sel =
-                       queue_sel__mes_unmap_queues__perform_request_on_specified_queues;
-               packet->bitfields2.num_queues = 1;
-               packet->bitfields3b.doorbell_offset0 = filter_param;
-               break;
        case KFD_UNMAP_QUEUES_FILTER_BY_PASID:
                packet->bitfields2.queue_sel =
                        queue_sel__mes_unmap_queues__perform_request_on_pasid_queues;
 
 /**
  * enum kfd_unmap_queues_filter - Enum for queue filters.
  *
- * @KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE: Preempts single queue.
- *
  * @KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES: Preempts all queues in the
  *                                             running queues list.
  *
+ * @KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES: Preempts all non-static queues
+ *                                             in the run list.
+ *
  * @KFD_UNMAP_QUEUES_FILTER_BY_PASID: Preempts queues that belongs to
  *                                             specific process.
  *
  */
 enum kfd_unmap_queues_filter {
-       KFD_UNMAP_QUEUES_FILTER_SINGLE_QUEUE,
-       KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES,
-       KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES,
-       KFD_UNMAP_QUEUES_FILTER_BY_PASID
+       KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES = 1,
+       KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES = 2,
+       KFD_UNMAP_QUEUES_FILTER_BY_PASID = 3
 };
 
 /**
        int (*map_queues)(struct packet_manager *pm, uint32_t *buffer,
                        struct queue *q, bool is_static);
        int (*unmap_queues)(struct packet_manager *pm, uint32_t *buffer,
-                       enum kfd_queue_type type,
                        enum kfd_unmap_queues_filter mode,
-                       uint32_t filter_param, bool reset,
-                       unsigned int sdma_engine);
+                       uint32_t filter_param, bool reset);
        int (*query_status)(struct packet_manager *pm, uint32_t *buffer,
                        uint64_t fence_address, uint64_t fence_value);
        int (*release_mem)(uint64_t gpu_addr, uint32_t *buffer);
 int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
                                uint64_t fence_value);
 
-int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
+int pm_send_unmap_queue(struct packet_manager *pm,
                        enum kfd_unmap_queues_filter mode,
-                       uint32_t filter_param, bool reset,
-                       unsigned int sdma_engine);
+                       uint32_t filter_param, bool reset);
 
 void pm_release_ib(struct packet_manager *pm);