linux/drivers/gpu/drm/nouveau/nouveau_fence.h

/* SPDX-License-Identifier: MIT */
#ifndef __NOUVEAU_FENCE_H__
#define __NOUVEAU_FENCE_H__

#include <linux/dma-fence.h>
#include <nvif/event.h>

struct nouveau_drm;
struct nouveau_bo;

struct nouveau_fence { … };

int  nouveau_fence_create(struct nouveau_fence **, struct nouveau_channel *);
int  nouveau_fence_new(struct nouveau_fence **, struct nouveau_channel *);
void nouveau_fence_unref(struct nouveau_fence **);

int  nouveau_fence_emit(struct nouveau_fence *);
bool nouveau_fence_done(struct nouveau_fence *);
int  nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
int  nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);

struct nouveau_fence_chan { … };

struct nouveau_fence_priv { … };

#define nouveau_fence(drm) …

void nouveau_fence_context_new(struct nouveau_channel *, struct nouveau_fence_chan *);
void nouveau_fence_context_del(struct nouveau_fence_chan *);
void nouveau_fence_context_free(struct nouveau_fence_chan *);
void nouveau_fence_context_kill(struct nouveau_fence_chan *, int error);

int nv04_fence_create(struct nouveau_drm *);
int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);

int  nv10_fence_emit(struct nouveau_fence *);
int  nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
		     struct nouveau_channel *);
u32  nv10_fence_read(struct nouveau_channel *);
void nv10_fence_context_del(struct nouveau_channel *);
void nv10_fence_destroy(struct nouveau_drm *);
int  nv10_fence_create(struct nouveau_drm *);

int  nv17_fence_create(struct nouveau_drm *);
void nv17_fence_resume(struct nouveau_drm *drm);

int nv50_fence_create(struct nouveau_drm *);
int nv84_fence_create(struct nouveau_drm *);
int nvc0_fence_create(struct nouveau_drm *);

struct nv84_fence_chan { … };

struct nv84_fence_priv { … };

int  nv84_fence_context_new(struct nouveau_channel *);

#endif