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

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