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468fae7bb0
Engine context tracking will move to nvkm_cgrp in later commits, so we create SW-only channel groups on HW without support for them. - switches to nvkm_chid for TSG/channel ID allocation Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
25 lines
612 B
C
25 lines
612 B
C
/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_CHID_H__
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#define __NVKM_CHID_H__
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#include <core/event.h>
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struct nvkm_chid {
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struct kref kref;
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int nr;
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u32 mask;
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struct nvkm_event event;
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void **data;
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spinlock_t lock;
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unsigned long used[];
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};
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int nvkm_chid_new(const struct nvkm_event_func *, struct nvkm_subdev *,
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int nr, int first, int count, struct nvkm_chid **pchid);
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struct nvkm_chid *nvkm_chid_ref(struct nvkm_chid *);
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void nvkm_chid_unref(struct nvkm_chid **);
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int nvkm_chid_get(struct nvkm_chid *, void *data);
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void nvkm_chid_put(struct nvkm_chid *, int id, spinlock_t *data_lock);
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#endif
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