LXR linux/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
   7void nvkm_mc_ctor(const struct nvkm_mc_func *, struct nvkm_device *,
   8                  int index, struct nvkm_mc *);
   9int nvkm_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *,
  10                 int index, struct nvkm_mc **);
  11
  12struct nvkm_mc_map {
  13        u32 stat;
  14        u32 unit;
  15        bool noauto;
  16};
  17
  18struct 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
  34void nv04_mc_init(struct nvkm_mc *);
  35void nv04_mc_intr_unarm(struct nvkm_mc *);
  36void nv04_mc_intr_rearm(struct nvkm_mc *);
  37u32 nv04_mc_intr_stat(struct nvkm_mc *);
  38extern const struct nvkm_mc_map nv04_mc_reset[];
  39
  40extern const struct nvkm_mc_map nv17_mc_intr[];
  41extern const struct nvkm_mc_map nv17_mc_reset[];
  42
  43void nv44_mc_init(struct nvkm_mc *);
  44
  45void nv50_mc_init(struct nvkm_mc *);
  46void gk104_mc_init(struct nvkm_mc *);
  47
  48void gf100_mc_intr_unarm(struct nvkm_mc *);
  49void gf100_mc_intr_rearm(struct nvkm_mc *);
  50void gf100_mc_intr_mask(struct nvkm_mc *, u32, u32);
  51u32 gf100_mc_intr_stat(struct nvkm_mc *);
  52void gf100_mc_unk260(struct nvkm_mc *, u32);
  53void gp100_mc_intr_unarm(struct nvkm_mc *);
  54void gp100_mc_intr_rearm(struct nvkm_mc *);
  55void gp100_mc_intr_mask(struct nvkm_mc *, u32, u32);
  56int gp100_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *, int,
  57                  struct nvkm_mc **);
  58
  59extern const struct nvkm_mc_map gk104_mc_intr[];
  60extern const struct nvkm_mc_map gk104_mc_reset[];
  61
  62extern const struct nvkm_mc_map gp100_mc_intr[];
  63#endif
  64