drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h

   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
   8 enum 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
  19 static inline const char *
  20 nvkm_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
  35 struct 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         struct nvkm_memory *wpr;
  43         u64 wpr_start;
  44         u64 wpr_end;
  45         u64 shadow_start;
  46
  47         struct nvkm_memory *inst;
  48         struct nvkm_vmm *vmm;
  49
  50         bool done;
  51
  52         const struct firmware *wpr_fw;
  53         bool wpr_comp;
  54         u64 wpr_prev;
  55 };
  56
  57 bool nvkm_acr_managed_falcon(struct nvkm_device *, enum nvkm_acr_lsf_id);
  58 int nvkm_acr_bootstrap_falcons(struct nvkm_device *, unsigned long mask);
  59
  60 int gm200_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
  61 int gm20b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
  62 int gp102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
  63 int gp108_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
  64 int gp10b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
  65 int tu102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
  66
  67 struct nvkm_acr_lsfw {
  68         const struct nvkm_acr_lsf_func *func;
  69         struct nvkm_falcon *falcon;
  70         enum nvkm_acr_lsf_id id;
  71
  72         struct list_head head;
  73
  74         struct nvkm_blob img;
  75
  76         const struct firmware *sig;
  77
  78         u32 bootloader_size;
  79         u32 bootloader_imem_offset;
  80
  81         u32 app_size;
  82         u32 app_start_offset;
  83         u32 app_imem_entry;
  84         u32 app_resident_code_offset;
  85         u32 app_resident_code_size;
  86         u32 app_resident_data_offset;
  87         u32 app_resident_data_size;
  88
  89         u32 ucode_size;
  90         u32 data_size;
  91
  92         struct {
  93                 u32 lsb;
  94                 u32 img;
  95                 u32 bld;
  96         } offset;
  97         u32 bl_data_size;
  98 };
  99
 100 struct nvkm_acr_lsf_func {
 101 /* The (currently) map directly to LSB header flags. */
 102 #define NVKM_ACR_LSF_LOAD_CODE_AT_0                                  0x00000001
 103 #define NVKM_ACR_LSF_DMACTL_REQ_CTX                                  0x00000004
 104 #define NVKM_ACR_LSF_FORCE_PRIV_LOAD                                 0x00000008
 105         u32 flags;
 106         u32 bld_size;
 107         void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
 108         void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
 109         int (*boot)(struct nvkm_falcon *);
 110         int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
 111         int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
 112 };
 113
 114 int
 115 nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
 116                                   enum nvkm_acr_lsf_id, const char *path,
 117                                   int ver, const struct nvkm_acr_lsf_func *);
 118 int
 119 nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
 120                                      enum nvkm_acr_lsf_id, const char *path,
 121                                      int ver, const struct nvkm_acr_lsf_func *);
 122 int
 123 nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
 124                                     enum nvkm_acr_lsf_id, const char *path,
 125                                     int ver, const struct nvkm_acr_lsf_func *);
 126 #endif