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         struct {
  49                 void (*fault)(struct nvkm_fifo *, int unit);
  50         } intr;
  51
  52         const struct gk104_fifo_pbdma_func {
  53                 int (*nr)(struct gk104_fifo *);
  54                 void (*init)(struct gk104_fifo *);
  55                 void (*init_timeout)(struct gk104_fifo *);
  56         } *pbdma;
  57
  58         struct {
  59                 const struct nvkm_enum *access;
  60                 const struct nvkm_enum *engine;
  61                 const struct nvkm_enum *reason;
  62                 const struct nvkm_enum *hubclient;
  63                 const struct nvkm_enum *gpcclient;
  64         } fault;
  65
  66         const struct gk104_fifo_runlist_func {
  67                 u8 size;
  68                 void (*cgrp)(struct nvkm_fifo_cgrp *,
  69                              struct nvkm_memory *, u32 offset);
  70                 void (*chan)(struct gk104_fifo_chan *,
  71                              struct nvkm_memory *, u32 offset);
  72                 void (*commit)(struct gk104_fifo *, int runl,
  73                                struct nvkm_memory *, int entries);
  74         } *runlist;
  75
  76         struct gk104_fifo_user_user {
  77                 struct nvkm_sclass user;
  78                 int (*ctor)(const struct nvkm_oclass *, void *, u32,
  79                             struct nvkm_object **);
  80         } user;
  81
  82         struct gk104_fifo_chan_user {
  83                 struct nvkm_sclass user;
  84                 int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
  85                             void *, u32, struct nvkm_object **);
  86         } chan;
  87         bool cgrp_force;
  88 };
  89
  90 int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *,
  91                     int index, int nr, struct nvkm_fifo **);
  92 void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
  93 void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
  94 void gk104_fifo_runlist_update(struct gk104_fifo *, int runl);
  95
  96 extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma;
  97 int gk104_fifo_pbdma_nr(struct gk104_fifo *);
  98 void gk104_fifo_pbdma_init(struct gk104_fifo *);
  99 extern const struct nvkm_enum gk104_fifo_fault_access[];
 100 extern const struct nvkm_enum gk104_fifo_fault_engine[];
 101 extern const struct nvkm_enum gk104_fifo_fault_reason[];
 102 extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
 103 extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
 104 extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
 105 void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
 106                              struct nvkm_memory *, u32);
 107 void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl,
 108                                struct nvkm_memory *, int);
 109
 110 extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
 111 void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
 112                              struct nvkm_memory *, u32);
 113
 114 extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma;
 115 void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *);
 116
 117 void gm107_fifo_intr_fault(struct nvkm_fifo *, int);
 118 extern const struct nvkm_enum gm107_fifo_fault_engine[];
 119 extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;
 120
 121 extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma;
 122 int gm200_fifo_pbdma_nr(struct gk104_fifo *);
 123
 124 void gp100_fifo_intr_fault(struct nvkm_fifo *, int);
 125 extern const struct nvkm_enum gp100_fifo_fault_engine[];
 126
 127 extern const struct nvkm_enum gv100_fifo_fault_access[];
 128 extern const struct nvkm_enum gv100_fifo_fault_reason[];
 129 extern const struct nvkm_enum gv100_fifo_fault_hubclient[];
 130 extern const struct nvkm_enum gv100_fifo_fault_gpcclient[];
 131 void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
 132                              struct nvkm_memory *, u32);
 133 void gv100_fifo_runlist_chan(struct gk104_fifo_chan *,
 134                              struct nvkm_memory *, u32);
 135 #endif