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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   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         void (*init_pbdma_timeout)(struct gk104_fifo *);
  49
  50         struct {
  51                 const struct nvkm_enum *access;
  52                 const struct nvkm_enum *engine;
  53                 const struct nvkm_enum *reason;
  54                 const struct nvkm_enum *hubclient;
  55                 const struct nvkm_enum *gpcclient;
  56         } fault;
  57
  58         const struct gk104_fifo_runlist_func {
  59                 u8 size;
  60                 void (*cgrp)(struct nvkm_fifo_cgrp *,
  61                              struct nvkm_memory *, u32 offset);
  62                 void (*chan)(struct gk104_fifo_chan *,
  63                              struct nvkm_memory *, u32 offset);
  64         } *runlist;
  65
  66         struct gk104_fifo_user_user {
  67                 struct nvkm_sclass user;
  68                 int (*ctor)(const struct nvkm_oclass *, void *, u32,
  69                             struct nvkm_object **);
  70         } user;
  71
  72         struct gk104_fifo_chan_user {
  73                 struct nvkm_sclass user;
  74                 int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
  75                             void *, u32, struct nvkm_object **);
  76         } chan;
  77         bool cgrp_force;
  78 };
  79
  80 int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *,
  81                     int index, int nr, struct nvkm_fifo **);
  82 void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
  83 void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
  84 void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl);
  85
  86 extern const struct nvkm_enum gk104_fifo_fault_access[];
  87 extern const struct nvkm_enum gk104_fifo_fault_engine[];
  88 extern const struct nvkm_enum gk104_fifo_fault_reason[];
  89 extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
  90 extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
  91 extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
  92 void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
  93                              struct nvkm_memory *, u32);
  94
  95 extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
  96 void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
  97                              struct nvkm_memory *, u32);
  98
  99 void gk208_fifo_init_pbdma_timeout(struct gk104_fifo *);
 100
 101 extern const struct nvkm_enum gm107_fifo_fault_engine[];
 102 extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;
 103
 104 extern const struct nvkm_enum gp100_fifo_fault_engine[];
 105 #endif