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0001 /* SPDX-License-Identifier: MIT */
0002 #ifndef __NVKM_ACR_H__
0003 #define __NVKM_ACR_H__
0004 #define nvkm_acr(p) container_of((p), struct nvkm_acr, subdev)
0005 #include <core/subdev.h>
0006 #include <core/falcon.h>
0007 
0008 enum nvkm_acr_lsf_id {
0009     NVKM_ACR_LSF_PMU = 0,
0010     NVKM_ACR_LSF_GSPLITE = 1,
0011     NVKM_ACR_LSF_FECS = 2,
0012     NVKM_ACR_LSF_GPCCS = 3,
0013     NVKM_ACR_LSF_NVDEC = 4,
0014     NVKM_ACR_LSF_SEC2 = 7,
0015     NVKM_ACR_LSF_MINION = 10,
0016     NVKM_ACR_LSF_NUM
0017 };
0018 
0019 static inline const char *
0020 nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)
0021 {
0022     switch (id) {
0023     case NVKM_ACR_LSF_PMU    : return "pmu";
0024     case NVKM_ACR_LSF_GSPLITE: return "gsplite";
0025     case NVKM_ACR_LSF_FECS   : return "fecs";
0026     case NVKM_ACR_LSF_GPCCS  : return "gpccs";
0027     case NVKM_ACR_LSF_NVDEC  : return "nvdec";
0028     case NVKM_ACR_LSF_SEC2   : return "sec2";
0029     case NVKM_ACR_LSF_MINION : return "minion";
0030     default:
0031         return "unknown";
0032     }
0033 }
0034 
0035 struct nvkm_acr {
0036     const struct nvkm_acr_func *func;
0037     struct nvkm_subdev subdev;
0038 
0039     struct list_head hsfw, hsf;
0040     struct list_head lsfw, lsf;
0041 
0042     u64 managed_falcons;
0043 
0044     struct nvkm_memory *wpr;
0045     u64 wpr_start;
0046     u64 wpr_end;
0047     u64 shadow_start;
0048 
0049     struct nvkm_memory *inst;
0050     struct nvkm_vmm *vmm;
0051 
0052     bool done;
0053 
0054     const struct firmware *wpr_fw;
0055     bool wpr_comp;
0056     u64 wpr_prev;
0057 };
0058 
0059 bool nvkm_acr_managed_falcon(struct nvkm_device *, enum nvkm_acr_lsf_id);
0060 int nvkm_acr_bootstrap_falcons(struct nvkm_device *, unsigned long mask);
0061 
0062 int gm200_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
0063 int gm20b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
0064 int gp102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
0065 int gp108_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
0066 int gp10b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
0067 int tu102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
0068 
0069 struct nvkm_acr_lsfw {
0070     const struct nvkm_acr_lsf_func *func;
0071     struct nvkm_falcon *falcon;
0072     enum nvkm_acr_lsf_id id;
0073 
0074     struct list_head head;
0075 
0076     struct nvkm_blob img;
0077 
0078     const struct firmware *sig;
0079 
0080     u32 bootloader_size;
0081     u32 bootloader_imem_offset;
0082 
0083     u32 app_size;
0084     u32 app_start_offset;
0085     u32 app_imem_entry;
0086     u32 app_resident_code_offset;
0087     u32 app_resident_code_size;
0088     u32 app_resident_data_offset;
0089     u32 app_resident_data_size;
0090 
0091     u32 ucode_size;
0092     u32 data_size;
0093 
0094     struct {
0095         u32 lsb;
0096         u32 img;
0097         u32 bld;
0098     } offset;
0099     u32 bl_data_size;
0100 };
0101 
0102 struct nvkm_acr_lsf_func {
0103 /* The (currently) map directly to LSB header flags. */
0104 #define NVKM_ACR_LSF_LOAD_CODE_AT_0                                  0x00000001
0105 #define NVKM_ACR_LSF_DMACTL_REQ_CTX                                  0x00000004
0106 #define NVKM_ACR_LSF_FORCE_PRIV_LOAD                                 0x00000008
0107     u32 flags;
0108     u32 bld_size;
0109     void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
0110     void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
0111     int (*boot)(struct nvkm_falcon *);
0112     u64 bootstrap_falcons;
0113     int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
0114     int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
0115 };
0116 
0117 int
0118 nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
0119                   enum nvkm_acr_lsf_id, const char *path,
0120                   int ver, const struct nvkm_acr_lsf_func *);
0121 int
0122 nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
0123                      enum nvkm_acr_lsf_id, const char *path,
0124                      int ver, const struct nvkm_acr_lsf_func *);
0125 int
0126 nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
0127                     enum nvkm_acr_lsf_id, const char *path,
0128                     int ver, const struct nvkm_acr_lsf_func *);
0129 #endif