Home | History | Annotate | Line # | Download | only in fifo 
      1 /*	$NetBSD: gk104.h,v 1.5 2021/12/19 10:51:57 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __GK104_FIFO_H__
      5 #define __GK104_FIFO_H__
      6 #define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
      7 #include "priv.h"
      8 struct nvkm_fifo_cgrp;
      9 
     10 #include <core/enum.h>
     11 #include <subdev/mmu.h>
     12 
     13 struct gk104_fifo_chan;
     14 struct gk104_fifo {
     15 	const struct gk104_fifo_func *func;
     16 	struct nvkm_fifo base;
     17 
     18 	struct {
     19 		struct work_struct work;
     20 		u32 engm;
     21 		u32 runm;
     22 	} recover;
     23 
     24 	int pbdma_nr;
     25 
     26 	struct {
     27 		struct nvkm_engine *engine;
     28 		int runl;
     29 		int pbid;
     30 	} engine[16];
     31 	int engine_nr;
     32 
     33 	struct {
     34 		struct nvkm_memory *mem[2];
     35 		int next;
     36 #ifdef __NetBSD__
     37 		spinlock_t lock;
     38 		drm_waitqueue_t wait;
     39 #else
     40 		wait_queue_head_t wait;
     41 #endif
     42 		struct list_head cgrp;
     43 		struct list_head chan;
     44 		u32 engm;
     45 	} runlist[16];
     46 	int runlist_nr;
     47 
     48 	struct {
     49 		struct nvkm_memory *mem;
     50 		struct nvkm_vma *bar;
     51 	} user;
     52 };
     53 
     54 struct gk104_fifo_func {
     55 	struct {
     56 		void (*fault)(struct nvkm_fifo *, int unit);
     57 	} intr;
     58 
     59 	const struct gk104_fifo_pbdma_func {
     60 		int (*nr)(struct gk104_fifo *);
     61 		void (*init)(struct gk104_fifo *);
     62 		void (*init_timeout)(struct gk104_fifo *);
     63 	} *pbdma;
     64 
     65 	struct {
     66 		const struct nvkm_enum *access;
     67 		const struct nvkm_enum *engine;
     68 		const struct nvkm_enum *reason;
     69 		const struct nvkm_enum *hubclient;
     70 		const struct nvkm_enum *gpcclient;
     71 	} fault;
     72 
     73 	const struct gk104_fifo_runlist_func {
     74 		u8 size;
     75 		void (*cgrp)(struct nvkm_fifo_cgrp *,
     76 			     struct nvkm_memory *, u32 offset);
     77 		void (*chan)(struct gk104_fifo_chan *,
     78 			     struct nvkm_memory *, u32 offset);
     79 		void (*commit)(struct gk104_fifo *, int runl,
     80 			       struct nvkm_memory *, int entries);
     81 	} *runlist;
     82 
     83 	struct gk104_fifo_user_user {
     84 		struct nvkm_sclass user;
     85 		int (*ctor)(const struct nvkm_oclass *, void *, u32,
     86 			    struct nvkm_object **);
     87 	} user;
     88 
     89 	struct gk104_fifo_chan_user {
     90 		struct nvkm_sclass user;
     91 		int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
     92 			    void *, u32, struct nvkm_object **);
     93 	} chan;
     94 	bool cgrp_force;
     95 };
     96 
     97 int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *,
     98 		    int index, int nr, struct nvkm_fifo **);
     99 void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
    100 void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
    101 void gk104_fifo_runlist_update(struct gk104_fifo *, int runl);
    102 
    103 extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma;
    104 int gk104_fifo_pbdma_nr(struct gk104_fifo *);
    105 void gk104_fifo_pbdma_init(struct gk104_fifo *);
    106 extern const struct nvkm_enum gk104_fifo_fault_access[];
    107 extern const struct nvkm_enum gk104_fifo_fault_engine[];
    108 extern const struct nvkm_enum gk104_fifo_fault_reason[];
    109 extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
    110 extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
    111 extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
    112 void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
    113 			     struct nvkm_memory *, u32);
    114 void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl,
    115 			       struct nvkm_memory *, int);
    116 
    117 extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
    118 void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
    119 			     struct nvkm_memory *, u32);
    120 
    121 extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma;
    122 void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *);
    123 
    124 void gm107_fifo_intr_fault(struct nvkm_fifo *, int);
    125 extern const struct nvkm_enum gm107_fifo_fault_engine[];
    126 extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;
    127 
    128 extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma;
    129 int gm200_fifo_pbdma_nr(struct gk104_fifo *);
    130 
    131 void gp100_fifo_intr_fault(struct nvkm_fifo *, int);
    132 extern const struct nvkm_enum gp100_fifo_fault_engine[];
    133 
    134 extern const struct nvkm_enum gv100_fifo_fault_access[];
    135 extern const struct nvkm_enum gv100_fifo_fault_reason[];
    136 extern const struct nvkm_enum gv100_fifo_fault_hubclient[];
    137 extern const struct nvkm_enum gv100_fifo_fault_gpcclient[];
    138 void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
    139 			     struct nvkm_memory *, u32);
    140 void gv100_fifo_runlist_chan(struct gk104_fifo_chan *,
    141 			     struct nvkm_memory *, u32);
    142 #endif
    143