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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2023 Intel Corporation. All rights rsvd. */
#include <linux/kernel.h>
#include "idxd.h"
int idxd_load_iaa_device_defaults(struct idxd_device *idxd)
{
struct idxd_engine *engine;
struct idxd_group *group;
struct idxd_wq *wq;
if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
return 0;
wq = idxd->wqs[0];
if (wq->state != IDXD_WQ_DISABLED)
return -EPERM;
/* set mode to "dedicated" */
set_bit(WQ_FLAG_DEDICATED, &wq->flags);
wq->threshold = 0;
/* only setting up 1 wq, so give it all the wq space */
wq->size = idxd->max_wq_size;
/* set priority to 10 */
wq->priority = 10;
/* set type to "kernel" */
wq->type = IDXD_WQT_KERNEL;
/* set wq group to 0 */
group = idxd->groups[0];
wq->group = group;
group->num_wqs++;
/* set name to "iaa_crypto" */
memset(wq->name, 0, WQ_NAME_SIZE + 1);
strscpy(wq->name, "iaa_crypto", WQ_NAME_SIZE + 1);
/* set driver_name to "crypto" */
memset(wq->driver_name, 0, DRIVER_NAME_SIZE + 1);
strscpy(wq->driver_name, "crypto", DRIVER_NAME_SIZE + 1);
engine = idxd->engines[0];
/* set engine group to 0 */
engine->group = idxd->groups[0];
engine->group->num_engines++;
return 0;
}
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