drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h

   1 /* SPDX-License-Identifier: MIT */
   2 #ifndef __NVKM_MC_PRIV_H__
   3 #define __NVKM_MC_PRIV_H__
   4 #define nvkm_mc(p) container_of((p), struct nvkm_mc, subdev)
   5 #include <subdev/mc.h>
   6
   7 void nvkm_mc_ctor(const struct nvkm_mc_func *, struct nvkm_device *,
   8                   int index, struct nvkm_mc *);
   9 int nvkm_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *,
  10                  int index, struct nvkm_mc **);
  11
  12 struct nvkm_mc_map {
  13         u32 stat;
  14         u32 unit;
  15         bool noauto;
  16 };
  17
  18 struct nvkm_mc_func {
  19         void (*init)(struct nvkm_mc *);
  20         const struct nvkm_mc_map *intr;
  21         /* disable reporting of interrupts to host */
  22         void (*intr_unarm)(struct nvkm_mc *);
  23         /* enable reporting of interrupts to host */
  24         void (*intr_rearm)(struct nvkm_mc *);
  25         /* (un)mask delivery of specific interrupts */
  26         void (*intr_mask)(struct nvkm_mc *, u32 mask, u32 stat);
  27         /* retrieve pending interrupt mask (NV_PMC_INTR) */
  28         u32 (*intr_stat)(struct nvkm_mc *);
  29         void (*intr_hack)(struct nvkm_mc *, bool *handled);
  30         const struct nvkm_mc_map *reset;
  31         void (*unk260)(struct nvkm_mc *, u32);
  32 };
  33
  34 void nv04_mc_init(struct nvkm_mc *);
  35 void nv04_mc_intr_unarm(struct nvkm_mc *);
  36 void nv04_mc_intr_rearm(struct nvkm_mc *);
  37 u32 nv04_mc_intr_stat(struct nvkm_mc *);
  38 extern const struct nvkm_mc_map nv04_mc_reset[];
  39
  40 extern const struct nvkm_mc_map nv17_mc_intr[];
  41 extern const struct nvkm_mc_map nv17_mc_reset[];
  42
  43 void nv44_mc_init(struct nvkm_mc *);
  44
  45 void nv50_mc_init(struct nvkm_mc *);
  46 void gk104_mc_init(struct nvkm_mc *);
  47
  48 void gf100_mc_intr_unarm(struct nvkm_mc *);
  49 void gf100_mc_intr_rearm(struct nvkm_mc *);
  50 void gf100_mc_intr_mask(struct nvkm_mc *, u32, u32);
  51 u32 gf100_mc_intr_stat(struct nvkm_mc *);
  52 void gf100_mc_unk260(struct nvkm_mc *, u32);
  53 void gp100_mc_intr_unarm(struct nvkm_mc *);
  54 void gp100_mc_intr_rearm(struct nvkm_mc *);
  55 void gp100_mc_intr_mask(struct nvkm_mc *, u32, u32);
  56 int gp100_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *, int,
  57                   struct nvkm_mc **);
  58
  59 extern const struct nvkm_mc_map gk104_mc_intr[];
  60 extern const struct nvkm_mc_map gk104_mc_reset[];
  61
  62 extern const struct nvkm_mc_map gp100_mc_intr[];
  63 #endif