| /* |
| * Copyright 2021 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #include "priv.h" |
| #include <subdev/gsp.h> |
| |
| #include <nvfw/acr.h> |
| |
| static int |
| ga102_acr_wpr_patch(struct nvkm_acr *acr, s64 adjust) |
| { |
| struct wpr_header_v2 hdr; |
| struct lsb_header_v2 *lsb; |
| struct nvkm_acr_lsfw *lsfw; |
| u32 offset = 0; |
| |
| lsb = kvmalloc(sizeof(*lsb), GFP_KERNEL); |
| if (!lsb) |
| return -ENOMEM; |
| |
| do { |
| nvkm_robj(acr->wpr, offset, &hdr, sizeof(hdr)); |
| wpr_header_v2_dump(&acr->subdev, &hdr); |
| |
| list_for_each_entry(lsfw, &acr->lsfw, head) { |
| if (lsfw->id != hdr.wpr.falcon_id) |
| continue; |
| |
| nvkm_robj(acr->wpr, hdr.wpr.lsb_offset, lsb, sizeof(*lsb)); |
| lsb_header_v2_dump(&acr->subdev, lsb); |
| |
| lsfw->func->bld_patch(acr, lsb->bl_data_off, adjust); |
| break; |
| } |
| |
| offset += sizeof(hdr); |
| } while (hdr.wpr.falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID); |
| |
| kvfree(lsb); |
| return 0; |
| } |
| |
| static int |
| ga102_acr_wpr_build_lsb(struct nvkm_acr *acr, struct nvkm_acr_lsfw *lsfw) |
| { |
| struct lsb_header_v2 *hdr; |
| int ret = 0; |
| |
| if (WARN_ON(lsfw->sig->size != sizeof(hdr->signature))) |
| return -EINVAL; |
| |
| hdr = kvzalloc(sizeof(*hdr), GFP_KERNEL); |
| if (!hdr) |
| return -ENOMEM; |
| |
| hdr->hdr.identifier = WPR_GENERIC_HEADER_ID_LSF_LSB_HEADER; |
| hdr->hdr.version = 2; |
| hdr->hdr.size = sizeof(*hdr); |
| |
| memcpy(&hdr->signature, lsfw->sig->data, lsfw->sig->size); |
| hdr->ucode_off = lsfw->offset.img; |
| hdr->ucode_size = lsfw->ucode_size; |
| hdr->data_size = lsfw->data_size; |
| hdr->bl_code_size = lsfw->bootloader_size; |
| hdr->bl_imem_off = lsfw->bootloader_imem_offset; |
| hdr->bl_data_off = lsfw->offset.bld; |
| hdr->bl_data_size = lsfw->bl_data_size; |
| hdr->app_code_off = lsfw->app_start_offset + lsfw->app_resident_code_offset; |
| hdr->app_code_size = ALIGN(lsfw->app_resident_code_size, 0x100); |
| hdr->app_data_off = lsfw->app_start_offset + lsfw->app_resident_data_offset; |
| hdr->app_data_size = ALIGN(lsfw->app_resident_data_size, 0x100); |
| hdr->app_imem_offset = lsfw->app_imem_offset; |
| hdr->app_dmem_offset = lsfw->app_dmem_offset; |
| hdr->flags = lsfw->func->flags; |
| hdr->monitor_code_offset = 0; |
| hdr->monitor_data_offset = 0; |
| hdr->manifest_offset = 0; |
| |
| if (lsfw->secure_bootloader) { |
| struct nvkm_falcon_fw fw = { |
| .fw.img = hdr->hs_fmc_params.pkc_signature, |
| .fw.name = "LSFW", |
| .func = &(const struct nvkm_falcon_fw_func) { |
| .signature = ga100_flcn_fw_signature, |
| }, |
| .sig_size = lsfw->sig_size, |
| .sig_nr = lsfw->sig_nr, |
| .sigs = lsfw->sigs, |
| .fuse_ver = lsfw->fuse_ver, |
| .engine_id = lsfw->engine_id, |
| .ucode_id = lsfw->ucode_id, |
| .falcon = lsfw->falcon, |
| |
| }; |
| |
| ret = nvkm_falcon_get(fw.falcon, &acr->subdev); |
| if (ret == 0) { |
| hdr->hs_fmc_params.hs_fmc = 1; |
| hdr->hs_fmc_params.pkc_algo = 0; |
| hdr->hs_fmc_params.pkc_algo_version = 1; |
| hdr->hs_fmc_params.engid_mask = lsfw->engine_id; |
| hdr->hs_fmc_params.ucode_id = lsfw->ucode_id; |
| hdr->hs_fmc_params.fuse_ver = lsfw->fuse_ver; |
| ret = nvkm_falcon_fw_patch(&fw); |
| nvkm_falcon_put(fw.falcon, &acr->subdev); |
| } |
| } |
| |
| nvkm_wobj(acr->wpr, lsfw->offset.lsb, hdr, sizeof(*hdr)); |
| kvfree(hdr); |
| return ret; |
| } |
| |
| static int |
| ga102_acr_wpr_build(struct nvkm_acr *acr, struct nvkm_acr_lsf *rtos) |
| { |
| struct nvkm_acr_lsfw *lsfw; |
| struct wpr_header_v2 hdr; |
| u32 offset = 0; |
| int ret; |
| |
| /*XXX: shared sub-WPR headers, fill terminator for now. */ |
| nvkm_wo32(acr->wpr, 0x300, (2 << 16) | WPR_GENERIC_HEADER_ID_LSF_SHARED_SUB_WPR); |
| nvkm_wo32(acr->wpr, 0x304, 0x14); |
| nvkm_wo32(acr->wpr, 0x308, 0xffffffff); |
| nvkm_wo32(acr->wpr, 0x30c, 0); |
| nvkm_wo32(acr->wpr, 0x310, 0); |
| |
| /* Fill per-LSF structures. */ |
| list_for_each_entry(lsfw, &acr->lsfw, head) { |
| struct lsf_signature_v2 *sig = (void *)lsfw->sig->data; |
| |
| hdr.hdr.identifier = WPR_GENERIC_HEADER_ID_LSF_WPR_HEADER; |
| hdr.hdr.version = 2; |
| hdr.hdr.size = sizeof(hdr); |
| hdr.wpr.falcon_id = lsfw->id; |
| hdr.wpr.lsb_offset = lsfw->offset.lsb; |
| hdr.wpr.bootstrap_owner = NVKM_ACR_LSF_GSPLITE; |
| hdr.wpr.lazy_bootstrap = 1; |
| hdr.wpr.bin_version = sig->ls_ucode_version; |
| hdr.wpr.status = WPR_HEADER_V1_STATUS_COPY; |
| |
| /* Write WPR header. */ |
| nvkm_wobj(acr->wpr, offset, &hdr, sizeof(hdr)); |
| offset += sizeof(hdr); |
| |
| /* Write LSB header. */ |
| ret = ga102_acr_wpr_build_lsb(acr, lsfw); |
| if (ret) |
| return ret; |
| |
| /* Write ucode image. */ |
| nvkm_wobj(acr->wpr, lsfw->offset.img, |
| lsfw->img.data, |
| lsfw->img.size); |
| |
| /* Write bootloader data. */ |
| lsfw->func->bld_write(acr, lsfw->offset.bld, lsfw); |
| } |
| |
| /* Finalise WPR. */ |
| hdr.hdr.identifier = WPR_GENERIC_HEADER_ID_LSF_WPR_HEADER; |
| hdr.hdr.version = 2; |
| hdr.hdr.size = sizeof(hdr); |
| hdr.wpr.falcon_id = WPR_HEADER_V1_FALCON_ID_INVALID; |
| nvkm_wobj(acr->wpr, offset, &hdr, sizeof(hdr)); |
| return 0; |
| } |
| |
| static u32 |
| ga102_acr_wpr_layout(struct nvkm_acr *acr) |
| { |
| struct nvkm_acr_lsfw *lsfw; |
| u32 wpr = 0; |
| |
| wpr += 21 /* MAX_LSF */ * sizeof(struct wpr_header_v2); |
| wpr = ALIGN(wpr, 256); |
| |
| wpr += 0x100; /* Shared sub-WPR headers. */ |
| |
| list_for_each_entry(lsfw, &acr->lsfw, head) { |
| wpr = ALIGN(wpr, 256); |
| lsfw->offset.lsb = wpr; |
| wpr += sizeof(struct lsb_header_v2); |
| |
| wpr = ALIGN(wpr, 4096); |
| lsfw->offset.img = wpr; |
| wpr += lsfw->img.size; |
| |
| wpr = ALIGN(wpr, 256); |
| lsfw->offset.bld = wpr; |
| lsfw->bl_data_size = ALIGN(lsfw->func->bld_size, 256); |
| wpr += lsfw->bl_data_size; |
| } |
| |
| return wpr; |
| } |
| |
| static int |
| ga102_acr_wpr_parse(struct nvkm_acr *acr) |
| { |
| const struct wpr_header_v2 *hdr = (void *)acr->wpr_fw->data; |
| |
| while (hdr->wpr.falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID) { |
| wpr_header_v2_dump(&acr->subdev, hdr); |
| if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->wpr.falcon_id)) |
| return -ENOMEM; |
| } |
| |
| return 0; |
| } |
| |
| MODULE_FIRMWARE("nvidia/ga102/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/ga103/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/ga104/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/ga106/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/ga107/acr/ucode_unload.bin"); |
| |
| static const struct nvkm_acr_hsf_fwif |
| ga102_acr_unload_fwif[] = { |
| { 0, ga100_acr_hsfw_ctor, &ga102_flcn_fw, NVKM_ACR_HSF_SEC2 }, |
| {} |
| }; |
| |
| MODULE_FIRMWARE("nvidia/ga102/acr/ucode_asb.bin"); |
| MODULE_FIRMWARE("nvidia/ga103/acr/ucode_asb.bin"); |
| MODULE_FIRMWARE("nvidia/ga104/acr/ucode_asb.bin"); |
| MODULE_FIRMWARE("nvidia/ga106/acr/ucode_asb.bin"); |
| MODULE_FIRMWARE("nvidia/ga107/acr/ucode_asb.bin"); |
| |
| static const struct nvkm_acr_hsf_fwif |
| ga102_acr_asb_fwif[] = { |
| { 0, ga100_acr_hsfw_ctor, &ga102_flcn_fw, NVKM_ACR_HSF_GSP }, |
| {} |
| }; |
| |
| static const struct nvkm_falcon_fw_func |
| ga102_acr_ahesasc_0 = { |
| .signature = ga100_flcn_fw_signature, |
| .reset = gm200_flcn_fw_reset, |
| .setup = gp102_acr_load_setup, |
| .load = ga102_flcn_fw_load, |
| .boot = ga102_flcn_fw_boot, |
| }; |
| |
| MODULE_FIRMWARE("nvidia/ga102/acr/ucode_ahesasc.bin"); |
| MODULE_FIRMWARE("nvidia/ga103/acr/ucode_ahesasc.bin"); |
| MODULE_FIRMWARE("nvidia/ga104/acr/ucode_ahesasc.bin"); |
| MODULE_FIRMWARE("nvidia/ga106/acr/ucode_ahesasc.bin"); |
| MODULE_FIRMWARE("nvidia/ga107/acr/ucode_ahesasc.bin"); |
| |
| static const struct nvkm_acr_hsf_fwif |
| ga102_acr_ahesasc_fwif[] = { |
| { 0, ga100_acr_hsfw_ctor, &ga102_acr_ahesasc_0, NVKM_ACR_HSF_SEC2 }, |
| {} |
| }; |
| |
| static const struct nvkm_acr_func |
| ga102_acr = { |
| .ahesasc = ga102_acr_ahesasc_fwif, |
| .asb = ga102_acr_asb_fwif, |
| .unload = ga102_acr_unload_fwif, |
| .wpr_parse = ga102_acr_wpr_parse, |
| .wpr_layout = ga102_acr_wpr_layout, |
| .wpr_alloc = gp102_acr_wpr_alloc, |
| .wpr_patch = ga102_acr_wpr_patch, |
| .wpr_build = ga102_acr_wpr_build, |
| .wpr_check = ga100_acr_wpr_check, |
| .init = tu102_acr_init, |
| }; |
| |
| static int |
| ga102_acr_load(struct nvkm_acr *acr, int version, |
| const struct nvkm_acr_fwif *fwif) |
| { |
| struct nvkm_subdev *subdev = &acr->subdev; |
| const struct nvkm_acr_hsf_fwif *hsfwif; |
| |
| hsfwif = nvkm_firmware_load(subdev, fwif->func->ahesasc, "AcrAHESASC", |
| acr, NULL, "acr/ucode_ahesasc", "AHESASC"); |
| if (IS_ERR(hsfwif)) |
| return PTR_ERR(hsfwif); |
| |
| hsfwif = nvkm_firmware_load(subdev, fwif->func->asb, "AcrASB", |
| acr, NULL, "acr/ucode_asb", "ASB"); |
| if (IS_ERR(hsfwif)) |
| return PTR_ERR(hsfwif); |
| |
| hsfwif = nvkm_firmware_load(subdev, fwif->func->unload, "AcrUnload", |
| acr, NULL, "acr/ucode_unload", "unload"); |
| if (IS_ERR(hsfwif)) |
| return PTR_ERR(hsfwif); |
| |
| return 0; |
| } |
| |
| static const struct nvkm_acr_fwif |
| ga102_acr_fwif[] = { |
| { 0, ga102_acr_load, &ga102_acr }, |
| { -1, gm200_acr_nofw, &gm200_acr }, |
| {} |
| }; |
| |
| int |
| ga102_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, |
| struct nvkm_acr **pacr) |
| { |
| if (nvkm_gsp_rm(device->gsp)) |
| return -ENODEV; |
| |
| return nvkm_acr_new_(ga102_acr_fwif, device, type, inst, pacr); |
| } |