70 	struct ivpu_ipc_tx_buf *tx_buf;  in ivpu_ipc_tx_prepare()  local
74 	tx_buf_vpu_addr = gen_pool_alloc(ipc->mm_tx, sizeof(*tx_buf));  in ivpu_ipc_tx_prepare()
77 				     sizeof(*tx_buf));  in ivpu_ipc_tx_prepare()
81 	tx_buf = ivpu_to_cpu_addr(ipc->mem_tx, tx_buf_vpu_addr);  in ivpu_ipc_tx_prepare()
82 	if (drm_WARN_ON(&vdev->drm, !tx_buf)) {  in ivpu_ipc_tx_prepare()
83 		gen_pool_free(ipc->mm_tx, tx_buf_vpu_addr, sizeof(*tx_buf));  in ivpu_ipc_tx_prepare()
89 	if (tx_buf->ipc.status != IVPU_IPC_HDR_FREE)  in ivpu_ipc_tx_prepare()
93 	if (tx_buf->jsm.status != VPU_JSM_MSG_FREE)  in ivpu_ipc_tx_prepare()
97 	memset(tx_buf, 0, sizeof(*tx_buf));  in ivpu_ipc_tx_prepare()
98 	tx_buf->ipc.data_addr = jsm_vpu_addr;  in ivpu_ipc_tx_prepare()
100 	tx_buf->ipc.data_size = sizeof(*req);  in ivpu_ipc_tx_prepare()
101 	tx_buf->ipc.channel = cons->channel;  in ivpu_ipc_tx_prepare()
102 	tx_buf->ipc.src_node = 0;  in ivpu_ipc_tx_prepare()
103 	tx_buf->ipc.dst_node = 1;  in ivpu_ipc_tx_prepare()
104 	tx_buf->ipc.status = IVPU_IPC_HDR_ALLOCATED;  in ivpu_ipc_tx_prepare()
105 	tx_buf->jsm.type = req->type;  in ivpu_ipc_tx_prepare()
106 	tx_buf->jsm.status = VPU_JSM_MSG_ALLOCATED;  in ivpu_ipc_tx_prepare()
107 	tx_buf->jsm.payload = req->payload;  in ivpu_ipc_tx_prepare()
110 	tx_buf->jsm.request_id = req->request_id;  in ivpu_ipc_tx_prepare()
116 	ivpu_jsm_msg_dump(vdev, "TX", &tx_buf->jsm, jsm_vpu_addr);  in ivpu_ipc_tx_prepare()
117 	ivpu_ipc_msg_dump(vdev, "TX", &tx_buf->ipc, tx_buf_vpu_addr);  in ivpu_ipc_tx_prepare()