[linux-2.6-block.git] / drivers / gpu / drm / nouveau / nouveau_fence.h

#ifndef __NOUVEAU_FENCE_H__
#define __NOUVEAU_FENCE_H__

#include <linux/fence.h>
#include <nvif/notify.h>

struct nouveau_drm;
struct nouveau_bo;

struct nouveau_fence {
	struct fence base;

	struct list_head head;

	bool sysmem;

	struct nouveau_channel __rcu *channel;
	unsigned long timeout;
};

int  nouveau_fence_new(struct nouveau_channel *, bool sysmem,
		       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 *);
void nouveau_fence_work(struct fence *, void (*)(void *), void *);
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 {
	spinlock_t lock;
	struct kref fence_ref;

	struct list_head pending;
	struct list_head flip;

	int  (*emit)(struct nouveau_fence *);
	int  (*sync)(struct nouveau_fence *, struct nouveau_channel *,
		     struct nouveau_channel *);
	u32  (*read)(struct nouveau_channel *);
	int  (*emit32)(struct nouveau_channel *, u64, u32);
	int  (*sync32)(struct nouveau_channel *, u64, u32);

	u32 sequence;
	u32 context;
	char name[32];

	struct nvif_notify notify;
	int notify_ref, dead;
};

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 *);

	u32 contexts, context_base;
	bool uevent;
};

#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)

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 *);

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 *);

int nouveau_flip_complete(struct nvif_notify *);

struct nv84_fence_chan {
	struct nouveau_fence_chan base;
	struct nvkm_vma vma;
	struct nvkm_vma vma_gart;
	struct nvkm_vma dispc_vma[4];
};

struct nv84_fence_priv {
	struct nouveau_fence_priv base;
	struct nouveau_bo *bo;
	struct nouveau_bo *bo_gart;
	u32 *suspend;
};

u64  nv84_fence_crtc(struct nouveau_channel *, int);
int  nv84_fence_context_new(struct nouveau_channel *);

#endif
Commit	Line	Data
d375e7d5 BS	1	#ifndef __NOUVEAU_FENCE_H__
	2	#define __NOUVEAU_FENCE_H__
	3
29ba89b2 ML	4	#include <linux/fence.h>
	5	#include <nvif/notify.h>
	6
ebb945a9	7	struct nouveau_drm;
29ba89b2	8	struct nouveau_bo;
ebb945a9	9
d375e7d5	10	struct nouveau_fence {
29ba89b2 ML	11	struct fence base;
29ba89b2 ML	12
d375e7d5	13	struct list_head head;
d375e7d5	14
264ce192 BS	15	bool sysmem;
264ce192 BS	16
0ec5f02f	17	struct nouveau_channel __rcu *channel;
d375e7d5	18	unsigned long timeout;
d375e7d5 BS	19	};
d375e7d5 BS	20
264ce192 BS	21	int nouveau_fence_new(struct nouveau_channel *, bool sysmem,
264ce192 BS	22	struct nouveau_fence **);
d375e7d5 BS	23	void nouveau_fence_unref(struct nouveau_fence **);
	24
	25	int nouveau_fence_emit(struct nouveau_fence , struct nouveau_channel );
	26	bool nouveau_fence_done(struct nouveau_fence *);
f2c24b83	27	void nouveau_fence_work(struct fence , void ()(void ), void );
d375e7d5	28	int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
e3be4c23	29	int nouveau_fence_sync(struct nouveau_bo , struct nouveau_channel , bool exclusive, bool intr);
d375e7d5	30
5e120f6e	31	struct nouveau_fence_chan {
29ba89b2	32	spinlock_t lock;
15a996bb ML	33	struct kref fence_ref;
15a996bb ML	34
5e120f6e	35	struct list_head pending;
f589be88 BS	36	struct list_head flip;
f589be88 BS	37
827520ce BS	38	int (emit)(struct nouveau_fence );
	39	int (sync)(struct nouveau_fence , struct nouveau_channel *,
	40	struct nouveau_channel *);
	41	u32 (read)(struct nouveau_channel );
	42	int (emit32)(struct nouveau_channel , u64, u32);
	43	int (sync32)(struct nouveau_channel , u64, u32);
	44
5e120f6e	45	u32 sequence;
29ba89b2	46	u32 context;
15a996bb	47	char name[32];
29ba89b2 ML	48
29ba89b2 ML	49	struct nvif_notify notify;
0ec5f02f	50	int notify_ref, dead;
5e120f6e BS	51	};
	52
	53	struct nouveau_fence_priv {
ebb945a9 BS	54	void (dtor)(struct nouveau_drm );
	55	bool (suspend)(struct nouveau_drm );
	56	void (resume)(struct nouveau_drm );
e193b1d4 BS	57	int (context_new)(struct nouveau_channel );
e193b1d4 BS	58	void (context_del)(struct nouveau_channel );
e18c080f	59
29ba89b2	60	u32 contexts, context_base;
e18c080f	61	bool uevent;
5e120f6e BS	62	};
5e120f6e BS	63
ebb945a9 BS	64	#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
ebb945a9 BS	65
29ba89b2	66	void nouveau_fence_context_new(struct nouveau_channel , struct nouveau_fence_chan );
5e120f6e	67	void nouveau_fence_context_del(struct nouveau_fence_chan *);
15a996bb	68	void nouveau_fence_context_free(struct nouveau_fence_chan *);
5e120f6e	69
ebb945a9	70	int nv04_fence_create(struct nouveau_drm *);
5e120f6e BS	71	int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
5e120f6e BS	72
f589be88 BS	73	int nv10_fence_emit(struct nouveau_fence *);
	74	int nv17_fence_sync(struct nouveau_fence , struct nouveau_channel ,
	75	struct nouveau_channel *);
	76	u32 nv10_fence_read(struct nouveau_channel *);
	77	void nv10_fence_context_del(struct nouveau_channel *);
ebb945a9 BS	78	void nv10_fence_destroy(struct nouveau_drm *);
ebb945a9 BS	79	int nv10_fence_create(struct nouveau_drm *);
60e5cb79 BS	80
60e5cb79 BS	81	int nv17_fence_create(struct nouveau_drm *);
f20ebd03	82	void nv17_fence_resume(struct nouveau_drm *drm);
f589be88	83
ebb945a9 BS	84	int nv50_fence_create(struct nouveau_drm *);
	85	int nv84_fence_create(struct nouveau_drm *);
	86	int nvc0_fence_create(struct nouveau_drm *);
f589be88	87
898a2b32	88	int nouveau_flip_complete(struct nvif_notify *);
5e120f6e	89
a34caf78 BS	90	struct nv84_fence_chan {
a34caf78 BS	91	struct nouveau_fence_chan base;
be83cd4e BS	92	struct nvkm_vma vma;
	93	struct nvkm_vma vma_gart;
	94	struct nvkm_vma dispc_vma[4];
a34caf78 BS	95	};
	96
	97	struct nv84_fence_priv {
	98	struct nouveau_fence_priv base;
	99	struct nouveau_bo *bo;
264ce192	100	struct nouveau_bo *bo_gart;
a34caf78 BS	101	u32 *suspend;
	102	};
	103
	104	u64 nv84_fence_crtc(struct nouveau_channel *, int);
a34caf78	105	int nv84_fence_context_new(struct nouveau_channel *);
a34caf78	106
d375e7d5	107	#endif