Beispiel #1
0
static void __exit kfd_module_exit(void)
{
	kfd_process_destroy_wq();
	kfd_topology_shutdown();
	kfd_chardev_exit();
	kfd_pasid_exit();
	dev_info(kfd_device, "Removed module\n");
}
Beispiel #2
0
static int __init kfd_module_init(void)
{
	int err;

	kfd2kgd = NULL;

	/* Verify module parameters */
	if ((sched_policy < KFD_SCHED_POLICY_HWS) ||
		(sched_policy > KFD_SCHED_POLICY_NO_HWS)) {
		pr_err("kfd: sched_policy has invalid value\n");
		return -1;
	}

	/* Verify module parameters */
	if ((max_num_of_queues_per_device < 1) ||
		(max_num_of_queues_per_device >
			KFD_MAX_NUM_OF_QUEUES_PER_DEVICE)) {
		pr_err("kfd: max_num_of_queues_per_device must be between 1 to KFD_MAX_NUM_OF_QUEUES_PER_DEVICE\n");
		return -1;
	}

	err = kfd_pasid_init();
	if (err < 0)
		goto err_pasid;

	err = kfd_chardev_init();
	if (err < 0)
		goto err_ioctl;

	err = kfd_topology_init();
	if (err < 0)
		goto err_topology;

	kfd_process_create_wq();

	dev_info(kfd_device, "Initialized module\n");

	return 0;

err_topology:
	kfd_chardev_exit();
err_ioctl:
	kfd_pasid_exit();
err_pasid:
	return err;
}