[deliverable/linux.git] / drivers / gpu / drm / nouveau / include / nvkm / engine / fifo.h

#ifndef __NVKM_FIFO_H__
#define __NVKM_FIFO_H__
#include <core/engine.h>
#include <core/event.h>

#define NVKM_FIFO_CHID_NR 4096

struct nvkm_fifo_engn {
	struct nvkm_object *object;
	int refcount;
	int usecount;
};

struct nvkm_fifo_chan {
	const struct nvkm_fifo_chan_func *func;
	struct nvkm_fifo *fifo;
	u64 engines;
	struct nvkm_object object;

	struct list_head head;
	u16 chid;
	struct nvkm_gpuobj *inst;
	struct nvkm_gpuobj *push;
	struct nvkm_vm *vm;
	void __iomem *user;
	u64 addr;
	u32 size;

	struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR];
};

struct nvkm_fifo {
	const struct nvkm_fifo_func *func;
	struct nvkm_engine engine;

	DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
	int nr;
	struct list_head chan;
	spinlock_t lock;

	struct nvkm_event uevent; /* async user trigger */
	struct nvkm_event cevent; /* channel creation event */
};

void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *);
void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *);

void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
			struct nvkm_fifo_chan **);
struct nvkm_fifo_chan *
nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags);
struct nvkm_fifo_chan *
nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags);

int nv04_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int nv10_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int nv17_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int nv40_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int nv50_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int g84_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gf100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gk104_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gk110_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gk208_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gk20a_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gm107_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gm200_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gm20b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
#endif
Commit	Line	Data
05c7145d BS	1	#ifndef __NVKM_FIFO_H__
05c7145d BS	2	#define __NVKM_FIFO_H__
8f0649b5 BS	3	#include <core/engine.h>
	4	#include <core/event.h>
	5
	6	#define NVKM_FIFO_CHID_NR 4096
	7
	8	struct nvkm_fifo_engn {
	9	struct nvkm_object *object;
	10	int refcount;
	11	int usecount;
	12	};
c420b2dc	13
05c7145d	14	struct nvkm_fifo_chan {
8f0649b5 BS	15	const struct nvkm_fifo_chan_func *func;
	16	struct nvkm_fifo *fifo;
	17	u64 engines;
	18	struct nvkm_object object;
	19
	20	struct list_head head;
	21	u16 chid;
	22	struct nvkm_gpuobj *inst;
	23	struct nvkm_gpuobj *push;
	24	struct nvkm_vm *vm;
ebb945a9	25	void __iomem *user;
6c6ae061	26	u64 addr;
ebb945a9	27	u32 size;
8f0649b5	28
68f3f702	29	struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR];
ebb945a9 BS	30	};
ebb945a9 BS	31
05c7145d	32	struct nvkm_fifo {
8f0649b5	33	const struct nvkm_fifo_func *func;
13de7f46	34	struct nvkm_engine engine;
9bd2ddba	35
8f0649b5 BS	36	DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
	37	int nr;
	38	struct list_head chan;
ebb945a9	39	spinlock_t lock;
ebb945a9	40
13de7f46 BS	41	struct nvkm_event uevent; /* async user trigger */
13de7f46 BS	42	struct nvkm_event cevent; /* channel creation event */
ebb945a9 BS	43	};
ebb945a9 BS	44
13de7f46 BS	45	void nvkm_fifo_pause(struct nvkm_fifo , unsigned long );
13de7f46 BS	46	void nvkm_fifo_start(struct nvkm_fifo , unsigned long );
8f0649b5	47
344c2d42 BS	48	void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
	49	struct nvkm_fifo_chan **);
	50	struct nvkm_fifo_chan *
	51	nvkm_fifo_chan_inst(struct nvkm_fifo , u64 inst, unsigned long flags);
	52	struct nvkm_fifo_chan *
	53	nvkm_fifo_chan_chid(struct nvkm_fifo , int chid, unsigned long flags);
	54
13de7f46 BS	55	int nv04_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	56	int nv10_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	57	int nv17_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	58	int nv40_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	59	int nv50_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	60	int g84_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	61	int gf100_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	62	int gk104_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
63f8c9b7	63	int gk110_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
13de7f46 BS	64	int gk208_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
13de7f46 BS	65	int gk20a_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
7c4f87c9	66	int gm107_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
db1eb528	67	int gm200_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
13de7f46	68	int gm20b_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
c420b2dc	69	#endif