Release 4.18 drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GK104_FIFO_H__

#define __GK104_FIFO_H__

#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
#include "priv.h"
struct nvkm_fifo_cgrp;

#include <core/enum.h>
#include <subdev/mmu.h>

struct gk104_fifo_chan;

struct gk104_fifo {
	
const struct gk104_fifo_func *func;
	
struct nvkm_fifo base;

	
struct {
		
struct work_struct work;
		
u32 engm;
		
u32 runm;
	
} recover;

	
int pbdma_nr;

	
struct {
		
struct nvkm_engine *engine;
		
int runl;
		
int pbid;
	
} engine[16];
	
int engine_nr;

	
struct {
		
struct nvkm_memory *mem[2];
		
int next;
		
wait_queue_head_t wait;
		
struct list_head cgrp;
		
struct list_head chan;
		
u32 engm;
	
} runlist[16];
	
int runlist_nr;

	
struct {
		
struct nvkm_memory *mem;
		
struct nvkm_vma *bar;
	
} user;
};


struct gk104_fifo_func {
	
void (*init_pbdma_timeout)(struct gk104_fifo *);

	
struct {
		
const struct nvkm_enum *access;
		
const struct nvkm_enum *engine;
		
const struct nvkm_enum *reason;
		
const struct nvkm_enum *hubclient;
		
const struct nvkm_enum *gpcclient;
	
} fault;

	
const struct gk104_fifo_runlist_func {
		
u8 size;
		
void (*cgrp)(struct nvkm_fifo_cgrp *,
			     struct nvkm_memory *, u32 offset);
		
void (*chan)(struct gk104_fifo_chan *,
			     struct nvkm_memory *, u32 offset);
	
} *runlist;

	
struct gk104_fifo_user_user {
		
struct nvkm_sclass user;
		
int (*ctor)(const struct nvkm_oclass *, void *, u32,
			    struct nvkm_object **);
	
} user;

	
struct gk104_fifo_chan_user {
		
struct nvkm_sclass user;
		
int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
			    void *, u32, struct nvkm_object **);
	
} chan;
	
bool cgrp_force;
};

int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *,
		    int index, int nr, struct nvkm_fifo **);
void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl);

extern const struct nvkm_enum gk104_fifo_fault_access[];
extern const struct nvkm_enum gk104_fifo_fault_engine[];
extern const struct nvkm_enum gk104_fifo_fault_reason[];
extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
			     struct nvkm_memory *, u32);

extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
			     struct nvkm_memory *, u32);

void gk208_fifo_init_pbdma_timeout(struct gk104_fifo *);

extern const struct nvkm_enum gm107_fifo_fault_engine[];
extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;

extern const struct nvkm_enum gp100_fifo_fault_engine[];
#endif
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Directory: drivers/gpu/drm/nouveau/nvkm/engine/fifo

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