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 #define gk104_fifo_func nvkm_fifo_func
  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                 wait_queue_head_t wait;
  37                 struct list_head cgrp;
  38                 struct list_head chan;
  39                 u32 engm;
  40                 u32 engm_sw;
  41         } runlist[16];
  42         int runlist_nr;
  43
  44         struct {
  45                 struct nvkm_memory *mem;
  46                 struct nvkm_vma *bar;
  47         } user;
  48 };
  49
  50 struct gk104_fifo_engine_status {
  51         bool busy;
  52         bool faulted;
  53         bool chsw;
  54         bool save;
  55         bool load;
  56         struct {
  57                 bool tsg;
  58                 u32 id;
  59         } prev, next, *chan;
  60 };
  61
  62 int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type,
  63                     int index, int nr, struct nvkm_fifo **);
  64 void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
  65 void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
  66 void gk104_fifo_runlist_update(struct gk104_fifo *, int runl);
  67 void gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn,
  68                               struct gk104_fifo_engine_status *status);
  69 void gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit);
  70 void gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit);
  71 void gk104_fifo_intr_runlist(struct gk104_fifo *fifo);
  72 void *gk104_fifo_dtor(struct nvkm_fifo *base);
  73 int gk104_fifo_oneinit(struct nvkm_fifo *);
  74 void gk104_fifo_init(struct nvkm_fifo *base);
  75 void gk104_fifo_fini(struct nvkm_fifo *base);
  76
  77 extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma;
  78 void gk104_fifo_pbdma_init(struct gk104_fifo *);
  79 extern const struct nvkm_enum gk104_fifo_fault_access[];
  80 extern const struct nvkm_enum gk104_fifo_fault_engine[];
  81 extern const struct nvkm_enum gk104_fifo_fault_reason[];
  82 extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
  83 extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
  84 extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
  85 void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
  86                              struct nvkm_memory *, u32);
  87 void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl,
  88                                struct nvkm_memory *, int);
  89
  90 extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
  91 void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
  92                              struct nvkm_memory *, u32);
  93
  94 extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma;
  95 void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *);
  96
  97 extern const struct nvkm_enum gm107_fifo_fault_engine[];
  98 extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;
  99
 100 extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma;
 101
 102 extern const struct nvkm_enum gp100_fifo_fault_engine[];
 103
 104 extern const struct nvkm_enum gv100_fifo_fault_access[];
 105 extern const struct nvkm_enum gv100_fifo_fault_reason[];
 106 extern const struct nvkm_enum gv100_fifo_fault_hubclient[];
 107 extern const struct nvkm_enum gv100_fifo_fault_gpcclient[];
 108 void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
 109                              struct nvkm_memory *, u32);
 110 void gv100_fifo_runlist_chan(struct gk104_fifo_chan *,
 111                              struct nvkm_memory *, u32);
 112 #endif