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

/* SPDX-License-Identifier: GPL-2.0 */
#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 */
	struct nvkm_event kevent; /* channel killed */
};

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 **);
int gp100_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
int gp10b_fifo_new(struct nvkm_device *, int, struct nvkm_fifo **);
#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
05c7145d BS	2	#ifndef __NVKM_FIFO_H__
05c7145d BS	3	#define __NVKM_FIFO_H__
8f0649b5 BS	4	#include <core/engine.h>
	5	#include <core/event.h>
	6
	7	#define NVKM_FIFO_CHID_NR 4096
	8
	9	struct nvkm_fifo_engn {
	10	struct nvkm_object *object;
	11	int refcount;
	12	int usecount;
	13	};
c420b2dc	14
05c7145d	15	struct nvkm_fifo_chan {
8f0649b5 BS	16	const struct nvkm_fifo_chan_func *func;
	17	struct nvkm_fifo *fifo;
	18	u64 engines;
	19	struct nvkm_object object;
	20
	21	struct list_head head;
	22	u16 chid;
	23	struct nvkm_gpuobj *inst;
	24	struct nvkm_gpuobj *push;
	25	struct nvkm_vm *vm;
ebb945a9	26	void __iomem *user;
6c6ae061	27	u64 addr;
ebb945a9	28	u32 size;
8f0649b5	29
68f3f702	30	struct nvkm_fifo_engn engn[NVKM_SUBDEV_NR];
ebb945a9 BS	31	};
ebb945a9 BS	32
05c7145d	33	struct nvkm_fifo {
8f0649b5	34	const struct nvkm_fifo_func *func;
13de7f46	35	struct nvkm_engine engine;
9bd2ddba	36
8f0649b5 BS	37	DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
	38	int nr;
	39	struct list_head chan;
ebb945a9	40	spinlock_t lock;
ebb945a9	41
13de7f46 BS	42	struct nvkm_event uevent; /* async user trigger */
13de7f46 BS	43	struct nvkm_event cevent; /* channel creation event */
ff9f29ab	44	struct nvkm_event kevent; /* channel killed */
ebb945a9 BS	45	};
ebb945a9 BS	46
13de7f46 BS	47	void nvkm_fifo_pause(struct nvkm_fifo , unsigned long );
13de7f46 BS	48	void nvkm_fifo_start(struct nvkm_fifo , unsigned long );
8f0649b5	49
344c2d42 BS	50	void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
	51	struct nvkm_fifo_chan **);
	52	struct nvkm_fifo_chan *
	53	nvkm_fifo_chan_inst(struct nvkm_fifo , u64 inst, unsigned long flags);
	54	struct nvkm_fifo_chan *
	55	nvkm_fifo_chan_chid(struct nvkm_fifo , int chid, unsigned long flags);
	56
13de7f46 BS	57	int nv04_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	58	int nv10_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	59	int nv17_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	60	int nv40_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	61	int nv50_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	62	int g84_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	63	int gf100_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
	64	int gk104_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
63f8c9b7	65	int gk110_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
13de7f46 BS	66	int gk208_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
13de7f46 BS	67	int gk20a_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
7c4f87c9	68	int gm107_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
db1eb528	69	int gm200_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
13de7f46	70	int gm20b_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
e8ff9794	71	int gp100_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
af3a4f7e	72	int gp10b_fifo_new(struct nvkm_device , int, struct nvkm_fifo *);
c420b2dc	73	#endif