OpenCloudOS-Kernel/drivers/gpu/drm/nouveau/nouveau_fence.h

72 lines
2.1 KiB
C

#ifndef __NOUVEAU_FENCE_H__
#define __NOUVEAU_FENCE_H__
struct nouveau_drm;
struct nouveau_fence {
struct list_head head;
struct kref kref;
struct nouveau_channel *channel;
unsigned long timeout;
u32 sequence;
void (*work)(void *priv, bool signalled);
void *priv;
};
int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
struct nouveau_fence *
nouveau_fence_ref(struct nouveau_fence *);
void nouveau_fence_unref(struct nouveau_fence **);
int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
bool nouveau_fence_done(struct nouveau_fence *);
int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
struct nouveau_fence_chan {
struct list_head pending;
struct list_head flip;
spinlock_t lock;
u32 sequence;
};
struct nouveau_fence_priv {
void (*dtor)(struct nouveau_drm *);
bool (*suspend)(struct nouveau_drm *);
void (*resume)(struct nouveau_drm *);
int (*context_new)(struct nouveau_channel *);
void (*context_del)(struct nouveau_channel *);
int (*emit)(struct nouveau_fence *);
int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
struct nouveau_channel *);
u32 (*read)(struct nouveau_channel *);
};
#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
void nouveau_fence_context_new(struct nouveau_fence_chan *);
void nouveau_fence_context_del(struct nouveau_fence_chan *);
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 nv50_fence_create(struct nouveau_drm *);
int nv84_fence_create(struct nouveau_drm *);
int nvc0_fence_create(struct nouveau_drm *);
u64 nvc0_fence_crtc(struct nouveau_channel *, int crtc);
int nouveau_flip_complete(void *chan);
#endif