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/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_FIFO_H__
#define __NVKM_FIFO_H__
#include <core/engine.h>
#include <core/object.h>
#include <core/event.h>
struct nvkm_fault_data;
#define NVKM_FIFO_ENGN_NR 16
struct nvkm_fifo_engn {
struct nvkm_object *object;
int refcount;
int usecount;
};
struct nvkm_chan {
const struct nvkm_chan_func *func;
char name[64];
struct nvkm_cgrp *cgrp;
union { int id; int chid; }; /*FIXME: remove later */
struct nvkm_fifo *fifo;
struct nvkm_object object;
struct list_head head;
struct nvkm_gpuobj *inst;
struct nvkm_gpuobj *push;
struct nvkm_vmm *vmm;
u64 addr;
u32 size;
struct nvkm_fifo_engn engn[NVKM_FIFO_ENGN_NR];
};
struct nvkm_fifo {
const struct nvkm_fifo_func *func;
struct nvkm_engine engine;
struct nvkm_chid *chid;
struct nvkm_chid *cgid;
struct list_head runqs;
struct list_head runls;
struct {
#define NVKM_FIFO_NONSTALL_EVENT BIT(0)
struct nvkm_event event;
} nonstall;
int nr;
struct list_head chan;
spinlock_t lock;
struct mutex mutex;
#define NVKM_FIFO_EVENT_KILLED BIT(0)
struct nvkm_event kevent; /* channel killed */
};
void nvkm_fifo_fault(struct nvkm_fifo *, struct nvkm_fault_data *);
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 *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv10_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv17_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv40_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv50_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int g84_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int g98_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gf100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk104_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk110_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk208_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk20a_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gm107_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gm200_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gp100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gv100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int tu102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int ga102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
#endif
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