169 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			169 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: MIT */
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#ifndef __GK104_FIFO_H__
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#define __GK104_FIFO_H__
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#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
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#include "priv.h"
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struct nvkm_fifo_cgrp;
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#include <core/enum.h>
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#include <subdev/mmu.h>
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struct gk104_fifo_chan;
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struct gk104_fifo {
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	const struct gk104_fifo_func *func;
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	struct nvkm_fifo base;
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	struct {
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		struct work_struct work;
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		u32 engm;
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		u32 runm;
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	} recover;
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	int pbdma_nr;
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	struct {
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		struct nvkm_engine *engine;
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		int runl;
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		int pbid;
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	} engine[16];
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	int engine_nr;
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	struct {
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		struct nvkm_memory *mem[2];
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		int next;
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		wait_queue_head_t wait;
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		struct list_head cgrp;
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		struct list_head chan;
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		u32 engm;
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		u32 engm_sw;
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	} runlist[16];
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	int runlist_nr;
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	struct {
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		struct nvkm_memory *mem;
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		struct nvkm_vma *bar;
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	} user;
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};
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struct gk104_fifo_func {
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	struct {
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		void (*fault)(struct nvkm_fifo *, int unit);
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	} intr;
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	const struct gk104_fifo_pbdma_func {
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		int (*nr)(struct gk104_fifo *);
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		void (*init)(struct gk104_fifo *);
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		void (*init_timeout)(struct gk104_fifo *);
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	} *pbdma;
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	struct {
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		const struct nvkm_enum *access;
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		const struct nvkm_enum *engine;
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		const struct nvkm_enum *reason;
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		const struct nvkm_enum *hubclient;
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		const struct nvkm_enum *gpcclient;
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	} fault;
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	const struct gk104_fifo_runlist_func {
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		u8 size;
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		void (*cgrp)(struct nvkm_fifo_cgrp *,
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			     struct nvkm_memory *, u32 offset);
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		void (*chan)(struct gk104_fifo_chan *,
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			     struct nvkm_memory *, u32 offset);
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		void (*commit)(struct gk104_fifo *, int runl,
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			       struct nvkm_memory *, int entries);
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	} *runlist;
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	struct gk104_fifo_user_user {
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		struct nvkm_sclass user;
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		int (*ctor)(const struct nvkm_oclass *, void *, u32,
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			    struct nvkm_object **);
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	} user;
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	struct gk104_fifo_chan_user {
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		struct nvkm_sclass user;
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		int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
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			    void *, u32, struct nvkm_object **);
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	} chan;
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	bool cgrp_force;
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};
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struct gk104_fifo_engine_status {
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	bool busy;
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	bool faulted;
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	bool chsw;
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	bool save;
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	bool load;
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	struct {
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		bool tsg;
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		u32 id;
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	} prev, next, *chan;
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};
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int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type,
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		    int index, int nr, struct nvkm_fifo **);
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void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
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void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
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void gk104_fifo_runlist_update(struct gk104_fifo *, int runl);
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void gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn,
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			      struct gk104_fifo_engine_status *status);
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void gk104_fifo_intr_bind(struct gk104_fifo *fifo);
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void gk104_fifo_intr_chsw(struct gk104_fifo *fifo);
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void gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo);
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void gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit);
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void gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit);
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void gk104_fifo_intr_runlist(struct gk104_fifo *fifo);
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void gk104_fifo_intr_engine(struct gk104_fifo *fifo);
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void *gk104_fifo_dtor(struct nvkm_fifo *base);
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int gk104_fifo_oneinit(struct nvkm_fifo *base);
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int gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data);
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void gk104_fifo_init(struct nvkm_fifo *base);
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void gk104_fifo_fini(struct nvkm_fifo *base);
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int gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
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			 void *argv, u32 argc, struct nvkm_object **pobject);
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int gk104_fifo_class_get(struct nvkm_fifo *base, int index,
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			 struct nvkm_oclass *oclass);
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void gk104_fifo_uevent_fini(struct nvkm_fifo *fifo);
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void gk104_fifo_uevent_init(struct nvkm_fifo *fifo);
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extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma;
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int gk104_fifo_pbdma_nr(struct gk104_fifo *);
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void gk104_fifo_pbdma_init(struct gk104_fifo *);
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extern const struct nvkm_enum gk104_fifo_fault_access[];
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extern const struct nvkm_enum gk104_fifo_fault_engine[];
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extern const struct nvkm_enum gk104_fifo_fault_reason[];
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extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
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extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
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extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
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void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
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			     struct nvkm_memory *, u32);
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void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl,
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			       struct nvkm_memory *, int);
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extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
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void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
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			     struct nvkm_memory *, u32);
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extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma;
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void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *);
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void gm107_fifo_intr_fault(struct nvkm_fifo *, int);
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extern const struct nvkm_enum gm107_fifo_fault_engine[];
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extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;
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extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma;
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int gm200_fifo_pbdma_nr(struct gk104_fifo *);
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void gp100_fifo_intr_fault(struct nvkm_fifo *, int);
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extern const struct nvkm_enum gp100_fifo_fault_engine[];
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extern const struct nvkm_enum gv100_fifo_fault_access[];
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extern const struct nvkm_enum gv100_fifo_fault_reason[];
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extern const struct nvkm_enum gv100_fifo_fault_hubclient[];
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extern const struct nvkm_enum gv100_fifo_fault_gpcclient[];
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void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
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			     struct nvkm_memory *, u32);
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void gv100_fifo_runlist_chan(struct gk104_fifo_chan *,
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			     struct nvkm_memory *, u32);
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#endif
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