1 /* SPDX-License-Identifier: MIT 2 * 3 * Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. 4 */ 5 #include "priv.h" 6 7 int 8 nvkm_fsp_boot_gsp_fmc(struct nvkm_fsp *fsp, u64 args_addr, u32 rsvd_size, bool resume, 9 u64 img_addr, const u8 *hash, const u8 *pkey, const u8 *sig) 10 { 11 return fsp->func->cot.boot_gsp_fmc(fsp, args_addr, rsvd_size, resume, 12 img_addr, hash, pkey, sig); 13 } 14 15 bool 16 nvkm_fsp_verify_gsp_fmc(struct nvkm_fsp *fsp, u32 hash_size, u32 pkey_size, u32 sig_size) 17 { 18 return hash_size == fsp->func->cot.size_hash && 19 pkey_size == fsp->func->cot.size_pkey && 20 sig_size == fsp->func->cot.size_sig; 21 } 22 23 static int 24 nvkm_fsp_preinit(struct nvkm_subdev *subdev) 25 { 26 struct nvkm_fsp *fsp = nvkm_fsp(subdev); 27 28 return fsp->func->wait_secure_boot(fsp); 29 } 30 31 static void * 32 nvkm_fsp_dtor(struct nvkm_subdev *subdev) 33 { 34 struct nvkm_fsp *fsp = nvkm_fsp(subdev); 35 36 nvkm_falcon_dtor(&fsp->falcon); 37 return fsp; 38 } 39 40 static const struct nvkm_falcon_func 41 nvkm_fsp_flcn = { 42 .emem_pio = &gp102_flcn_emem_pio, 43 }; 44 45 static const struct nvkm_subdev_func 46 nvkm_fsp = { 47 .dtor = nvkm_fsp_dtor, 48 .preinit = nvkm_fsp_preinit, 49 }; 50 51 int 52 nvkm_fsp_new_(const struct nvkm_fsp_func *func, 53 struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 54 struct nvkm_fsp **pfsp) 55 { 56 struct nvkm_fsp *fsp; 57 58 fsp = *pfsp = kzalloc(sizeof(*fsp), GFP_KERNEL); 59 if (!fsp) 60 return -ENOMEM; 61 62 fsp->func = func; 63 nvkm_subdev_ctor(&nvkm_fsp, device, type, inst, &fsp->subdev); 64 65 return nvkm_falcon_ctor(&nvkm_fsp_flcn, &fsp->subdev, "fsp", 0x8f2000, &fsp->falcon); 66 } 67