linux/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
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   1/* SPDX-License-Identifier: MIT */
   2#ifndef __NVKM_ACR_H__
   3#define __NVKM_ACR_H__
   4#define nvkm_acr(p) container_of((p), struct nvkm_acr, subdev)
   5#include <core/subdev.h>
   6#include <core/falcon.h>
   7
   8enum nvkm_acr_lsf_id {
   9        NVKM_ACR_LSF_PMU = 0,
  10        NVKM_ACR_LSF_GSPLITE = 1,
  11        NVKM_ACR_LSF_FECS = 2,
  12        NVKM_ACR_LSF_GPCCS = 3,
  13        NVKM_ACR_LSF_NVDEC = 4,
  14        NVKM_ACR_LSF_SEC2 = 7,
  15        NVKM_ACR_LSF_MINION = 10,
  16        NVKM_ACR_LSF_NUM
  17};
  18
  19static inline const char *
  20nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)
  21{
  22        switch (id) {
  23        case NVKM_ACR_LSF_PMU    : return "pmu";
  24        case NVKM_ACR_LSF_GSPLITE: return "gsplite";
  25        case NVKM_ACR_LSF_FECS   : return "fecs";
  26        case NVKM_ACR_LSF_GPCCS  : return "gpccs";
  27        case NVKM_ACR_LSF_NVDEC  : return "nvdec";
  28        case NVKM_ACR_LSF_SEC2   : return "sec2";
  29        case NVKM_ACR_LSF_MINION : return "minion";
  30        default:
  31                return "unknown";
  32        }
  33}
  34
  35struct nvkm_acr {
  36        const struct nvkm_acr_func *func;
  37        struct nvkm_subdev subdev;
  38
  39        struct list_head hsfw, hsf;
  40        struct list_head lsfw, lsf;
  41
  42        u64 managed_falcons;
  43
  44        struct nvkm_memory *wpr;
  45        u64 wpr_start;
  46        u64 wpr_end;
  47        u64 shadow_start;
  48
  49        struct nvkm_memory *inst;
  50        struct nvkm_vmm *vmm;
  51
  52        bool done;
  53
  54        const struct firmware *wpr_fw;
  55        bool wpr_comp;
  56        u64 wpr_prev;
  57};
  58
  59bool nvkm_acr_managed_falcon(struct nvkm_device *, enum nvkm_acr_lsf_id);
  60int nvkm_acr_bootstrap_falcons(struct nvkm_device *, unsigned long mask);
  61
  62int gm200_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
  63int gm20b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
  64int gp102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
  65int gp108_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
  66int gp10b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
  67int tu102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
  68
  69struct nvkm_acr_lsfw {
  70        const struct nvkm_acr_lsf_func *func;
  71        struct nvkm_falcon *falcon;
  72        enum nvkm_acr_lsf_id id;
  73
  74        struct list_head head;
  75
  76        struct nvkm_blob img;
  77
  78        const struct firmware *sig;
  79
  80        u32 bootloader_size;
  81        u32 bootloader_imem_offset;
  82
  83        u32 app_size;
  84        u32 app_start_offset;
  85        u32 app_imem_entry;
  86        u32 app_resident_code_offset;
  87        u32 app_resident_code_size;
  88        u32 app_resident_data_offset;
  89        u32 app_resident_data_size;
  90
  91        u32 ucode_size;
  92        u32 data_size;
  93
  94        struct {
  95                u32 lsb;
  96                u32 img;
  97                u32 bld;
  98        } offset;
  99        u32 bl_data_size;
 100};
 101
 102struct nvkm_acr_lsf_func {
 103/* The (currently) map directly to LSB header flags. */
 104#define NVKM_ACR_LSF_LOAD_CODE_AT_0                                  0x00000001
 105#define NVKM_ACR_LSF_DMACTL_REQ_CTX                                  0x00000004
 106#define NVKM_ACR_LSF_FORCE_PRIV_LOAD                                 0x00000008
 107        u32 flags;
 108        u32 bld_size;
 109        void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
 110        void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
 111        int (*boot)(struct nvkm_falcon *);
 112        u64 bootstrap_falcons;
 113        int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
 114        int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
 115};
 116
 117int
 118nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
 119                                  enum nvkm_acr_lsf_id, const char *path,
 120                                  int ver, const struct nvkm_acr_lsf_func *);
 121int
 122nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
 123                                     enum nvkm_acr_lsf_id, const char *path,
 124                                     int ver, const struct nvkm_acr_lsf_func *);
 125int
 126nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
 127                                    enum nvkm_acr_lsf_id, const char *path,
 128                                    int ver, const struct nvkm_acr_lsf_func *);
 129#endif
 130