84 	struct hl_device *hdev;  in hl_device_open()  local
89 	hdev = idr_find(&hl_devs_idr, iminor(inode));  in hl_device_open()
92 	if (!hdev) {  in hl_device_open()
102 	hpriv->hdev = hdev;  in hl_device_open()
114 	mutex_lock(&hdev->fpriv_list_lock);  in hl_device_open()
116 	if (hl_device_disabled_or_in_reset(hdev)) {  in hl_device_open()
117 		dev_err_ratelimited(hdev->dev,  in hl_device_open()
119 			dev_name(hdev->dev));  in hl_device_open()
124 	if (hdev->in_debug) {  in hl_device_open()
125 		dev_err_ratelimited(hdev->dev,  in hl_device_open()
127 			dev_name(hdev->dev));  in hl_device_open()
132 	if (hdev->compute_ctx) {  in hl_device_open()
133 		dev_dbg_ratelimited(hdev->dev,  in hl_device_open()
135 			dev_name(hdev->dev));  in hl_device_open()
140 	rc = hl_ctx_create(hdev, hpriv);  in hl_device_open()
142 		dev_err(hdev->dev, "Failed to create context %d\n", rc);  in hl_device_open()
151 	hl_device_set_frequency(hdev, PLL_HIGH);  in hl_device_open()
153 	list_add(&hpriv->dev_node, &hdev->fpriv_list);  in hl_device_open()
154 	mutex_unlock(&hdev->fpriv_list_lock);  in hl_device_open()
161 	mutex_unlock(&hdev->fpriv_list_lock);  in hl_device_open()
163 	hl_cb_mgr_fini(hpriv->hdev, &hpriv->cb_mgr);  in hl_device_open()
164 	hl_ctx_mgr_fini(hpriv->hdev, &hpriv->ctx_mgr);  in hl_device_open()
175 	struct hl_device *hdev;  in hl_device_open_ctrl()  local
180 	hdev = idr_find(&hl_devs_idr, iminor(inode));  in hl_device_open_ctrl()
183 	if (!hdev) {  in hl_device_open_ctrl()
193 	mutex_lock(&hdev->fpriv_list_lock);  in hl_device_open_ctrl()
195 	if (hl_device_disabled_or_in_reset(hdev)) {  in hl_device_open_ctrl()
196 		dev_err_ratelimited(hdev->dev_ctrl,  in hl_device_open_ctrl()
198 			dev_name(hdev->dev_ctrl));  in hl_device_open_ctrl()
203 	list_add(&hpriv->dev_node, &hdev->fpriv_list);  in hl_device_open_ctrl()
204 	mutex_unlock(&hdev->fpriv_list_lock);  in hl_device_open_ctrl()
206 	hpriv->hdev = hdev;  in hl_device_open_ctrl()
217 	mutex_unlock(&hdev->fpriv_list_lock);  in hl_device_open_ctrl()
222 static void set_driver_behavior_per_device(struct hl_device *hdev)  in set_driver_behavior_per_device()  argument
224 	hdev->mmu_enable = 1;  in set_driver_behavior_per_device()
225 	hdev->cpu_enable = 1;  in set_driver_behavior_per_device()
226 	hdev->fw_loading = 1;  in set_driver_behavior_per_device()
227 	hdev->cpu_queues_enable = 1;  in set_driver_behavior_per_device()
228 	hdev->heartbeat = 1;  in set_driver_behavior_per_device()
230 	hdev->reset_pcilink = 0;  in set_driver_behavior_per_device()
248 	struct hl_device *hdev;  in create_hdev()  local
253 	hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);  in create_hdev()
254 	if (!hdev)  in create_hdev()
261 		hdev->asic_type = get_asic_type(pdev->device);  in create_hdev()
262 		if (hdev->asic_type == ASIC_INVALID) {  in create_hdev()
268 		hdev->asic_type = asic_type;  in create_hdev()
271 	hdev->major = hl_major;  in create_hdev()
272 	hdev->reset_on_lockup = reset_on_lockup;  in create_hdev()
273 	hdev->pldm = 0;  in create_hdev()
275 	set_driver_behavior_per_device(hdev);  in create_hdev()
278 		hdev->timeout_jiffies = msecs_to_jiffies(timeout_locked * 1000);  in create_hdev()
280 		hdev->timeout_jiffies = MAX_SCHEDULE_TIMEOUT;  in create_hdev()
282 	hdev->disabled = true;  in create_hdev()
283 	hdev->pdev = pdev; /* can be NULL in case of simulator device */  in create_hdev()
286 	hdev->dma_mask = 32;  in create_hdev()
293 	main_id = idr_alloc(&hl_devs_idr, hdev, 0, HL_MAX_MINORS,  in create_hdev()
297 		ctrl_id = idr_alloc(&hl_devs_idr, hdev, main_id + 1,  in create_hdev()
316 	hdev->id = main_id;  in create_hdev()
317 	hdev->id_control = ctrl_id;  in create_hdev()
319 	*dev = hdev;  in create_hdev()
324 	kfree(hdev);  in create_hdev()
334 void destroy_hdev(struct hl_device *hdev)  in destroy_hdev()  argument
338 	idr_remove(&hl_devs_idr, hdev->id);  in destroy_hdev()
339 	idr_remove(&hl_devs_idr, hdev->id_control);  in destroy_hdev()
342 	kfree(hdev);  in destroy_hdev()
347 	struct hl_device *hdev = dev_get_drvdata(dev);  in hl_pmops_suspend()  local
351 	if (!hdev) {  in hl_pmops_suspend()
356 	return hl_device_suspend(hdev);  in hl_pmops_suspend()
361 	struct hl_device *hdev = dev_get_drvdata(dev);  in hl_pmops_resume()  local
365 	if (!hdev) {  in hl_pmops_resume()
370 	return hl_device_resume(hdev);  in hl_pmops_resume()
386 	struct hl_device *hdev;  in hl_pci_probe()  local
393 	rc = create_hdev(&hdev, pdev, ASIC_INVALID, -1);  in hl_pci_probe()
397 	pci_set_drvdata(pdev, hdev);  in hl_pci_probe()
399 	rc = hl_device_init(hdev, hl_class);  in hl_pci_probe()
410 	destroy_hdev(hdev);  in hl_pci_probe()
424 	struct hl_device *hdev;  in hl_pci_remove()  local
426 	hdev = pci_get_drvdata(pdev);  in hl_pci_remove()
427 	if (!hdev)  in hl_pci_remove()
430 	hl_device_fini(hdev);  in hl_pci_remove()
433 	destroy_hdev(hdev);  in hl_pci_remove()