139 static void venus_set_state(struct venus_hfi_device *hdev,  in venus_set_state()  argument
142 	mutex_lock(&hdev->lock);  in venus_set_state()
143 	hdev->state = state;  in venus_set_state()
144 	mutex_unlock(&hdev->lock);  in venus_set_state()
147 static bool venus_is_valid_state(struct venus_hfi_device *hdev)  in venus_is_valid_state()  argument
149 	return hdev->state != VENUS_STATE_DEINIT;  in venus_is_valid_state()
152 static void venus_dump_packet(struct venus_hfi_device *hdev, const void *packet)  in venus_dump_packet()  argument
163 static int venus_write_queue(struct venus_hfi_device *hdev,  in venus_write_queue()  argument
179 	venus_dump_packet(hdev, packet);  in venus_write_queue()
232 static int venus_read_queue(struct venus_hfi_device *hdev,  in venus_read_queue()  argument
320 	venus_dump_packet(hdev, pkt);  in venus_read_queue()
325 static int venus_alloc(struct venus_hfi_device *hdev, struct mem_desc *desc,  in venus_alloc()  argument
328 	struct device *dev = hdev->core->dev;  in venus_alloc()
341 static void venus_free(struct venus_hfi_device *hdev, struct mem_desc *mem)  in venus_free()  argument
343 	struct device *dev = hdev->core->dev;  in venus_free()
348 static void venus_writel(struct venus_hfi_device *hdev, u32 reg, u32 value)  in venus_writel()  argument
350 	writel(value, hdev->core->base + reg);  in venus_writel()
353 static u32 venus_readl(struct venus_hfi_device *hdev, u32 reg)  in venus_readl()  argument
355 	return readl(hdev->core->base + reg);  in venus_readl()
358 static void venus_set_registers(struct venus_hfi_device *hdev)  in venus_set_registers()  argument
360 	const struct venus_resources *res = hdev->core->res;  in venus_set_registers()
366 		venus_writel(hdev, tbl[i].reg, tbl[i].value);  in venus_set_registers()
369 static void venus_soft_int(struct venus_hfi_device *hdev)  in venus_soft_int()  argument
371 	venus_writel(hdev, CPU_IC_SOFTINT, BIT(CPU_IC_SOFTINT_H2A_SHIFT));  in venus_soft_int()
374 static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev,  in venus_iface_cmdq_write_nolock()  argument
377 	struct device *dev = hdev->core->dev;  in venus_iface_cmdq_write_nolock()
383 	if (!venus_is_valid_state(hdev))  in venus_iface_cmdq_write_nolock()
387 	hdev->last_packet_type = cmd_packet->pkt_type;  in venus_iface_cmdq_write_nolock()
389 	queue = &hdev->queues[IFACEQ_CMD_IDX];  in venus_iface_cmdq_write_nolock()
391 	ret = venus_write_queue(hdev, queue, pkt, &rx_req);  in venus_iface_cmdq_write_nolock()
398 		venus_soft_int(hdev);  in venus_iface_cmdq_write_nolock()
403 static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt)  in venus_iface_cmdq_write()  argument
407 	mutex_lock(&hdev->lock);  in venus_iface_cmdq_write()
408 	ret = venus_iface_cmdq_write_nolock(hdev, pkt);  in venus_iface_cmdq_write()
409 	mutex_unlock(&hdev->lock);  in venus_iface_cmdq_write()
417 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_hfi_core_set_resource()  local
431 	ret = venus_iface_cmdq_write(hdev, pkt);  in venus_hfi_core_set_resource()
438 static int venus_boot_core(struct venus_hfi_device *hdev)  in venus_boot_core()  argument
440 	struct device *dev = hdev->core->dev;  in venus_boot_core()
446 	venus_writel(hdev, VIDC_CTRL_INIT, BIT(VIDC_CTRL_INIT_CTRL_SHIFT));  in venus_boot_core()
447 	venus_writel(hdev, WRAPPER_INTR_MASK, WRAPPER_INTR_MASK_A2HVCODEC_MASK);  in venus_boot_core()
448 	venus_writel(hdev, CPU_CS_SCIACMDARG3, 1);  in venus_boot_core()
451 		ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);  in venus_boot_core()
468 static u32 venus_hwversion(struct venus_hfi_device *hdev)  in venus_hwversion()  argument
470 	struct device *dev = hdev->core->dev;  in venus_hwversion()
471 	u32 ver = venus_readl(hdev, WRAPPER_HW_VERSION);  in venus_hwversion()
485 static int venus_run(struct venus_hfi_device *hdev)  in venus_run()  argument
487 	struct device *dev = hdev->core->dev;  in venus_run()
494 	venus_set_registers(hdev);  in venus_run()
496 	venus_writel(hdev, UC_REGION_ADDR, hdev->ifaceq_table.da);  in venus_run()
497 	venus_writel(hdev, UC_REGION_SIZE, SHARED_QSIZE);  in venus_run()
498 	venus_writel(hdev, CPU_CS_SCIACMDARG2, hdev->ifaceq_table.da);  in venus_run()
499 	venus_writel(hdev, CPU_CS_SCIACMDARG1, 0x01);  in venus_run()
500 	if (hdev->sfr.da)  in venus_run()
501 		venus_writel(hdev, SFR_ADDR, hdev->sfr.da);  in venus_run()
503 	ret = venus_boot_core(hdev);  in venus_run()
509 	venus_hwversion(hdev);  in venus_run()
514 static int venus_halt_axi(struct venus_hfi_device *hdev)  in venus_halt_axi()  argument
516 	void __iomem *base = hdev->core->base;  in venus_halt_axi()
517 	struct device *dev = hdev->core->dev;  in venus_halt_axi()
521 	if (IS_V4(hdev->core)) {  in venus_halt_axi()
522 		val = venus_readl(hdev, WRAPPER_CPU_AXI_HALT);  in venus_halt_axi()
524 		venus_writel(hdev, WRAPPER_CPU_AXI_HALT, val);  in venus_halt_axi()
540 	val = venus_readl(hdev, VBIF_AXI_HALT_CTRL0);  in venus_halt_axi()
542 	venus_writel(hdev, VBIF_AXI_HALT_CTRL0, val);  in venus_halt_axi()
557 static int venus_power_off(struct venus_hfi_device *hdev)  in venus_power_off()  argument
561 	if (!hdev->power_enabled)  in venus_power_off()
564 	ret = venus_set_hw_state_suspend(hdev->core);  in venus_power_off()
568 	ret = venus_halt_axi(hdev);  in venus_power_off()
572 	hdev->power_enabled = false;  in venus_power_off()
577 static int venus_power_on(struct venus_hfi_device *hdev)  in venus_power_on()  argument
581 	if (hdev->power_enabled)  in venus_power_on()
584 	ret = venus_set_hw_state_resume(hdev->core);  in venus_power_on()
588 	ret = venus_run(hdev);  in venus_power_on()
592 	hdev->power_enabled = true;  in venus_power_on()
597 	venus_set_hw_state_suspend(hdev->core);  in venus_power_on()
599 	hdev->power_enabled = false;  in venus_power_on()
603 static int venus_iface_msgq_read_nolock(struct venus_hfi_device *hdev,  in venus_iface_msgq_read_nolock()  argument
610 	if (!venus_is_valid_state(hdev))  in venus_iface_msgq_read_nolock()
613 	queue = &hdev->queues[IFACEQ_MSG_IDX];  in venus_iface_msgq_read_nolock()
615 	ret = venus_read_queue(hdev, queue, pkt, &tx_req);  in venus_iface_msgq_read_nolock()
620 		venus_soft_int(hdev);  in venus_iface_msgq_read_nolock()
625 static int venus_iface_msgq_read(struct venus_hfi_device *hdev, void *pkt)  in venus_iface_msgq_read()  argument
629 	mutex_lock(&hdev->lock);  in venus_iface_msgq_read()
630 	ret = venus_iface_msgq_read_nolock(hdev, pkt);  in venus_iface_msgq_read()
631 	mutex_unlock(&hdev->lock);  in venus_iface_msgq_read()
636 static int venus_iface_dbgq_read_nolock(struct venus_hfi_device *hdev,  in venus_iface_dbgq_read_nolock()  argument
643 	ret = venus_is_valid_state(hdev);  in venus_iface_dbgq_read_nolock()
647 	queue = &hdev->queues[IFACEQ_DBG_IDX];  in venus_iface_dbgq_read_nolock()
649 	ret = venus_read_queue(hdev, queue, pkt, &tx_req);  in venus_iface_dbgq_read_nolock()
654 		venus_soft_int(hdev);  in venus_iface_dbgq_read_nolock()
659 static int venus_iface_dbgq_read(struct venus_hfi_device *hdev, void *pkt)  in venus_iface_dbgq_read()  argument
666 	mutex_lock(&hdev->lock);  in venus_iface_dbgq_read()
667 	ret = venus_iface_dbgq_read_nolock(hdev, pkt);  in venus_iface_dbgq_read()
668 	mutex_unlock(&hdev->lock);  in venus_iface_dbgq_read()
689 static void venus_interface_queues_release(struct venus_hfi_device *hdev)  in venus_interface_queues_release()  argument
691 	mutex_lock(&hdev->lock);  in venus_interface_queues_release()
693 	venus_free(hdev, &hdev->ifaceq_table);  in venus_interface_queues_release()
694 	venus_free(hdev, &hdev->sfr);  in venus_interface_queues_release()
696 	memset(hdev->queues, 0, sizeof(hdev->queues));  in venus_interface_queues_release()
697 	memset(&hdev->ifaceq_table, 0, sizeof(hdev->ifaceq_table));  in venus_interface_queues_release()
698 	memset(&hdev->sfr, 0, sizeof(hdev->sfr));  in venus_interface_queues_release()
700 	mutex_unlock(&hdev->lock);  in venus_interface_queues_release()
703 static int venus_interface_queues_init(struct venus_hfi_device *hdev)  in venus_interface_queues_init()  argument
713 	ret = venus_alloc(hdev, &desc, ALIGNED_QUEUE_SIZE);  in venus_interface_queues_init()
717 	hdev->ifaceq_table = desc;  in venus_interface_queues_init()
721 		queue = &hdev->queues[i];  in venus_interface_queues_init()
727 			IFACEQ_GET_QHDR_START_ADDR(hdev->ifaceq_table.kva, i);  in venus_interface_queues_init()
741 	tbl_hdr = hdev->ifaceq_table.kva;  in venus_interface_queues_init()
753 	queue = &hdev->queues[IFACEQ_DBG_IDX];  in venus_interface_queues_init()
756 	ret = venus_alloc(hdev, &desc, ALIGNED_SFR_SIZE);  in venus_interface_queues_init()
758 		hdev->sfr.da = 0;  in venus_interface_queues_init()
760 		hdev->sfr = desc;  in venus_interface_queues_init()
761 		sfr = hdev->sfr.kva;  in venus_interface_queues_init()
771 static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug)  in venus_sys_set_debug()  argument
781 	ret = venus_iface_cmdq_write(hdev, pkt);  in venus_sys_set_debug()
788 static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode)  in venus_sys_set_coverage()  argument
798 	ret = venus_iface_cmdq_write(hdev, pkt);  in venus_sys_set_coverage()
805 static int venus_sys_set_idle_message(struct venus_hfi_device *hdev,  in venus_sys_set_idle_message()  argument
819 	ret = venus_iface_cmdq_write(hdev, pkt);  in venus_sys_set_idle_message()
826 static int venus_sys_set_power_control(struct venus_hfi_device *hdev,  in venus_sys_set_power_control()  argument
837 	ret = venus_iface_cmdq_write(hdev, pkt);  in venus_sys_set_power_control()
844 static int venus_get_queue_size(struct venus_hfi_device *hdev,  in venus_get_queue_size()  argument
852 	qhdr = hdev->queues[index].qhdr;  in venus_get_queue_size()
859 static int venus_sys_set_default_properties(struct venus_hfi_device *hdev)  in venus_sys_set_default_properties()  argument
861 	struct device *dev = hdev->core->dev;  in venus_sys_set_default_properties()
864 	ret = venus_sys_set_debug(hdev, venus_fw_debug);  in venus_sys_set_default_properties()
873 	if (IS_V4(hdev->core))  in venus_sys_set_default_properties()
876 	ret = venus_sys_set_idle_message(hdev, venus_sys_idle_indicator);  in venus_sys_set_default_properties()
880 	ret = venus_sys_set_power_control(hdev, venus_fw_low_power_mode);  in venus_sys_set_default_properties()
890 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_cmd()  local
895 	return venus_iface_cmdq_write(hdev, &pkt);  in venus_session_cmd()
898 static void venus_flush_debug_queue(struct venus_hfi_device *hdev)  in venus_flush_debug_queue()  argument
900 	struct device *dev = hdev->core->dev;  in venus_flush_debug_queue()
901 	void *packet = hdev->dbg_buf;  in venus_flush_debug_queue()
903 	while (!venus_iface_dbgq_read(hdev, packet)) {  in venus_flush_debug_queue()
914 static int venus_prepare_power_collapse(struct venus_hfi_device *hdev,  in venus_prepare_power_collapse()  argument
921 	init_completion(&hdev->pwr_collapse_prep);  in venus_prepare_power_collapse()
925 	ret = venus_iface_cmdq_write(hdev, &pkt);  in venus_prepare_power_collapse()
932 	ret = wait_for_completion_timeout(&hdev->pwr_collapse_prep, timeout);  in venus_prepare_power_collapse()
934 		venus_flush_debug_queue(hdev);  in venus_prepare_power_collapse()
941 static int venus_are_queues_empty(struct venus_hfi_device *hdev)  in venus_are_queues_empty()  argument
945 	ret1 = venus_get_queue_size(hdev, IFACEQ_MSG_IDX);  in venus_are_queues_empty()
949 	ret2 = venus_get_queue_size(hdev, IFACEQ_CMD_IDX);  in venus_are_queues_empty()
959 static void venus_sfr_print(struct venus_hfi_device *hdev)  in venus_sfr_print()  argument
961 	struct device *dev = hdev->core->dev;  in venus_sfr_print()
962 	struct hfi_sfr *sfr = hdev->sfr.kva;  in venus_sfr_print()
979 static void venus_process_msg_sys_error(struct venus_hfi_device *hdev,  in venus_process_msg_sys_error()  argument
987 	venus_set_state(hdev, VENUS_STATE_DEINIT);  in venus_process_msg_sys_error()
995 	venus_halt_axi(hdev);  in venus_process_msg_sys_error()
996 	venus_sfr_print(hdev);  in venus_process_msg_sys_error()
1001 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_isr_thread()  local
1006 	if (!hdev)  in venus_isr_thread()
1009 	res = hdev->core->res;  in venus_isr_thread()
1010 	pkt = hdev->pkt_buf;  in venus_isr_thread()
1012 	if (hdev->irq_status & WRAPPER_INTR_STATUS_A2HWD_MASK) {  in venus_isr_thread()
1013 		venus_sfr_print(hdev);  in venus_isr_thread()
1017 	while (!venus_iface_msgq_read(hdev, pkt)) {  in venus_isr_thread()
1021 			venus_process_msg_sys_error(hdev, pkt);  in venus_isr_thread()
1027 						    hdev);  in venus_isr_thread()
1030 			complete(&hdev->release_resource);  in venus_isr_thread()
1033 			complete(&hdev->pwr_collapse_prep);  in venus_isr_thread()
1040 	venus_flush_debug_queue(hdev);  in venus_isr_thread()
1047 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_isr()  local
1050 	if (!hdev)  in venus_isr()
1053 	status = venus_readl(hdev, WRAPPER_INTR_STATUS);  in venus_isr()
1058 		hdev->irq_status = status;  in venus_isr()
1060 	venus_writel(hdev, CPU_CS_A2HSOFTINTCLR, 1);  in venus_isr()
1061 	venus_writel(hdev, WRAPPER_INTR_CLEAR, status);  in venus_isr()
1068 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_core_init()  local
1076 	venus_set_state(hdev, VENUS_STATE_INIT);  in venus_core_init()
1078 	ret = venus_iface_cmdq_write(hdev, &pkt);  in venus_core_init()
1084 	ret = venus_iface_cmdq_write(hdev, &version_pkt);  in venus_core_init()
1088 	ret = venus_sys_set_default_properties(hdev);  in venus_core_init()
1097 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_core_deinit()  local
1099 	venus_set_state(hdev, VENUS_STATE_DEINIT);  in venus_core_deinit()
1100 	hdev->suspended = true;  in venus_core_deinit()
1101 	hdev->power_enabled = false;  in venus_core_deinit()
1108 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_core_ping()  local
1113 	return venus_iface_cmdq_write(hdev, &pkt);  in venus_core_ping()
1118 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_core_trigger_ssr()  local
1126 	return venus_iface_cmdq_write(hdev, &pkt);  in venus_core_trigger_ssr()
1132 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_init()  local
1140 	ret = venus_iface_cmdq_write(hdev, &pkt);  in venus_session_init()
1147 	venus_flush_debug_queue(hdev);  in venus_session_init()
1153 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_end()  local
1154 	struct device *dev = hdev->core->dev;  in venus_session_end()
1157 		if (venus_sys_set_coverage(hdev, venus_fw_coverage))  in venus_session_end()
1166 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_abort()  local
1168 	venus_flush_debug_queue(hdev);  in venus_session_abort()
1175 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_flush()  local
1183 	return venus_iface_cmdq_write(hdev, &pkt);  in venus_session_flush()
1204 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_etb()  local
1215 		ret = venus_iface_cmdq_write(hdev, &pkt);  in venus_session_etb()
1223 		ret = venus_iface_cmdq_write(hdev, &pkt);  in venus_session_etb()
1234 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_ftb()  local
1242 	return venus_iface_cmdq_write(hdev, &pkt);  in venus_session_ftb()
1248 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_set_buffers()  local
1262 	return venus_iface_cmdq_write(hdev, pkt);  in venus_session_set_buffers()
1268 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_unset_buffers()  local
1282 	return venus_iface_cmdq_write(hdev, pkt);  in venus_session_unset_buffers()
1298 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_parse_seq_hdr()  local
1309 	ret = venus_iface_cmdq_write(hdev, pkt);  in venus_session_parse_seq_hdr()
1319 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_get_seq_hdr()  local
1330 	return venus_iface_cmdq_write(hdev, pkt);  in venus_session_get_seq_hdr()
1336 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_set_property()  local
1349 	return venus_iface_cmdq_write(hdev, pkt);  in venus_session_set_property()
1354 	struct venus_hfi_device *hdev = to_hfi_priv(inst->core);  in venus_session_get_property()  local
1362 	return venus_iface_cmdq_write(hdev, &pkt);  in venus_session_get_property()
1367 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_resume()  local
1370 	mutex_lock(&hdev->lock);  in venus_resume()
1372 	if (!hdev->suspended)  in venus_resume()
1375 	ret = venus_power_on(hdev);  in venus_resume()
1379 		hdev->suspended = false;  in venus_resume()
1381 	mutex_unlock(&hdev->lock);  in venus_resume()
1388 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_suspend_1xx()  local
1393 	if (!hdev->power_enabled || hdev->suspended)  in venus_suspend_1xx()
1396 	mutex_lock(&hdev->lock);  in venus_suspend_1xx()
1397 	ret = venus_is_valid_state(hdev);  in venus_suspend_1xx()
1398 	mutex_unlock(&hdev->lock);  in venus_suspend_1xx()
1405 	ret = venus_prepare_power_collapse(hdev, true);  in venus_suspend_1xx()
1411 	mutex_lock(&hdev->lock);  in venus_suspend_1xx()
1413 	if (hdev->last_packet_type != HFI_CMD_SYS_PC_PREP) {  in venus_suspend_1xx()
1414 		mutex_unlock(&hdev->lock);  in venus_suspend_1xx()
1418 	ret = venus_are_queues_empty(hdev);  in venus_suspend_1xx()
1420 		mutex_unlock(&hdev->lock);  in venus_suspend_1xx()
1424 	ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);  in venus_suspend_1xx()
1426 		mutex_unlock(&hdev->lock);  in venus_suspend_1xx()
1430 	ret = venus_power_off(hdev);  in venus_suspend_1xx()
1432 		mutex_unlock(&hdev->lock);  in venus_suspend_1xx()
1436 	hdev->suspended = true;  in venus_suspend_1xx()
1438 	mutex_unlock(&hdev->lock);  in venus_suspend_1xx()
1443 static bool venus_cpu_and_video_core_idle(struct venus_hfi_device *hdev)  in venus_cpu_and_video_core_idle()  argument
1447 	cpu_status = venus_readl(hdev, WRAPPER_CPU_STATUS);  in venus_cpu_and_video_core_idle()
1448 	ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);  in venus_cpu_and_video_core_idle()
1457 static bool venus_cpu_idle_and_pc_ready(struct venus_hfi_device *hdev)  in venus_cpu_idle_and_pc_ready()  argument
1461 	cpu_status = venus_readl(hdev, WRAPPER_CPU_STATUS);  in venus_cpu_idle_and_pc_ready()
1462 	ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0);  in venus_cpu_idle_and_pc_ready()
1473 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_suspend_3xx()  local
1478 	if (!hdev->power_enabled || hdev->suspended)  in venus_suspend_3xx()
1481 	mutex_lock(&hdev->lock);  in venus_suspend_3xx()
1482 	ret = venus_is_valid_state(hdev);  in venus_suspend_3xx()
1483 	mutex_unlock(&hdev->lock);  in venus_suspend_3xx()
1498 	ret = readx_poll_timeout(venus_cpu_and_video_core_idle, hdev, val, val,  in venus_suspend_3xx()
1503 	ret = venus_prepare_power_collapse(hdev, false);  in venus_suspend_3xx()
1509 	ret = readx_poll_timeout(venus_cpu_idle_and_pc_ready, hdev, val, val,  in venus_suspend_3xx()
1514 	mutex_lock(&hdev->lock);  in venus_suspend_3xx()
1516 	ret = venus_power_off(hdev);  in venus_suspend_3xx()
1519 		mutex_unlock(&hdev->lock);  in venus_suspend_3xx()
1523 	hdev->suspended = true;  in venus_suspend_3xx()
1525 	mutex_unlock(&hdev->lock);  in venus_suspend_3xx()
1571 	struct venus_hfi_device *hdev = to_hfi_priv(core);  in venus_hfi_destroy()  local
1573 	venus_interface_queues_release(hdev);  in venus_hfi_destroy()
1574 	mutex_destroy(&hdev->lock);  in venus_hfi_destroy()
1575 	kfree(hdev);  in venus_hfi_destroy()
1582 	struct venus_hfi_device *hdev;  in venus_hfi_create()  local
1585 	hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);  in venus_hfi_create()
1586 	if (!hdev)  in venus_hfi_create()
1589 	mutex_init(&hdev->lock);  in venus_hfi_create()
1591 	hdev->core = core;  in venus_hfi_create()
1592 	hdev->suspended = true;  in venus_hfi_create()
1593 	core->priv = hdev;  in venus_hfi_create()
1599 	ret = venus_interface_queues_init(hdev);  in venus_hfi_create()
1606 	kfree(hdev);  in venus_hfi_create()