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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c new file mode 100644 index 000000000..fd97a935a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c @@ -0,0 +1,285 @@ +/* + * Copyright 2019 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 <core/firmware.h> +#include <core/memory.h> +#include <subdev/mmu.h> +#include <engine/sec2.h> + +#include <nvfw/acr.h> +#include <nvfw/flcn.h> + +void +gp102_acr_wpr_patch(struct nvkm_acr *acr, s64 adjust) +{ + struct wpr_header_v1 hdr; + struct lsb_header_v1 lsb; + struct nvkm_acr_lsfw *lsfw; + u32 offset = 0; + + do { + nvkm_robj(acr->wpr, offset, &hdr, sizeof(hdr)); + wpr_header_v1_dump(&acr->subdev, &hdr); + + list_for_each_entry(lsfw, &acr->lsfw, head) { + if (lsfw->id != hdr.falcon_id) + continue; + + nvkm_robj(acr->wpr, hdr.lsb_offset, &lsb, sizeof(lsb)); + lsb_header_v1_dump(&acr->subdev, &lsb); + + lsfw->func->bld_patch(acr, lsb.tail.bl_data_off, adjust); + break; + } + + offset += sizeof(hdr); + } while (hdr.falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID); +} + +int +gp102_acr_wpr_build_lsb(struct nvkm_acr *acr, struct nvkm_acr_lsfw *lsfw) +{ + struct lsb_header_v1 hdr; + + if (WARN_ON(lsfw->sig->size != sizeof(hdr.signature))) + return -EINVAL; + + memcpy(&hdr.signature, lsfw->sig->data, lsfw->sig->size); + gm200_acr_wpr_build_lsb_tail(lsfw, &hdr.tail); + + nvkm_wobj(acr->wpr, lsfw->offset.lsb, &hdr, sizeof(hdr)); + return 0; +} + +int +gp102_acr_wpr_build(struct nvkm_acr *acr, struct nvkm_acr_lsf *rtos) +{ + struct nvkm_acr_lsfw *lsfw; + u32 offset = 0; + int ret; + + /* Fill per-LSF structures. */ + list_for_each_entry(lsfw, &acr->lsfw, head) { + struct lsf_signature_v1 *sig = (void *)lsfw->sig->data; + struct wpr_header_v1 hdr = { + .falcon_id = lsfw->id, + .lsb_offset = lsfw->offset.lsb, + .bootstrap_owner = NVKM_ACR_LSF_SEC2, + .lazy_bootstrap = rtos && lsfw->id != rtos->id, + .bin_version = sig->version, + .status = WPR_HEADER_V1_STATUS_COPY, + }; + + /* Write WPR header. */ + nvkm_wobj(acr->wpr, offset, &hdr, sizeof(hdr)); + offset += sizeof(hdr); + + /* Write LSB header. */ + ret = gp102_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. */ + nvkm_wo32(acr->wpr, offset, WPR_HEADER_V1_FALCON_ID_INVALID); + return 0; +} + +int +gp102_acr_wpr_alloc(struct nvkm_acr *acr, u32 wpr_size) +{ + int ret = nvkm_memory_new(acr->subdev.device, NVKM_MEM_TARGET_INST, + ALIGN(wpr_size, 0x40000) << 1, 0x40000, true, + &acr->wpr); + if (ret) + return ret; + + acr->shadow_start = nvkm_memory_addr(acr->wpr); + acr->wpr_start = acr->shadow_start + (nvkm_memory_size(acr->wpr) >> 1); + acr->wpr_end = acr->wpr_start + (nvkm_memory_size(acr->wpr) >> 1); + return 0; +} + +u32 +gp102_acr_wpr_layout(struct nvkm_acr *acr) +{ + struct nvkm_acr_lsfw *lsfw; + u32 wpr = 0; + + wpr += 11 /* MAX_LSF */ * sizeof(struct wpr_header_v1); + 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_v1); + + 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; +} + +int +gp102_acr_wpr_parse(struct nvkm_acr *acr) +{ + const struct wpr_header_v1 *hdr = (void *)acr->wpr_fw->data; + struct nvkm_acr_lsfw *lsfw; + + while (hdr->falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID) { + wpr_header_v1_dump(&acr->subdev, hdr); + lsfw = nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->falcon_id); + if (IS_ERR(lsfw)) + return PTR_ERR(lsfw); + } + + return 0; +} + +MODULE_FIRMWARE("nvidia/gp102/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp102/acr/ucode_unload.bin"); + +MODULE_FIRMWARE("nvidia/gp104/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp104/acr/ucode_unload.bin"); + +MODULE_FIRMWARE("nvidia/gp106/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp106/acr/ucode_unload.bin"); + +MODULE_FIRMWARE("nvidia/gp107/acr/unload_bl.bin"); +MODULE_FIRMWARE("nvidia/gp107/acr/ucode_unload.bin"); + +static const struct nvkm_acr_hsf_fwif +gp102_acr_unload_fwif[] = { + { 0, nvkm_acr_hsfw_load, &gm200_acr_unload_0 }, + {} +}; + +int +gp102_acr_load_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw) +{ + struct flcn_acr_desc_v1 *desc = (void *)&hsfw->image[hsfw->data_addr]; + + desc->wpr_region_id = 1; + desc->regions.no_regions = 2; + desc->regions.region_props[0].start_addr = acr->wpr_start >> 8; + desc->regions.region_props[0].end_addr = acr->wpr_end >> 8; + desc->regions.region_props[0].region_id = 1; + desc->regions.region_props[0].read_mask = 0xf; + desc->regions.region_props[0].write_mask = 0xc; + desc->regions.region_props[0].client_mask = 0x2; + desc->regions.region_props[0].shadow_mem_start_addr = + acr->shadow_start >> 8; + flcn_acr_desc_v1_dump(&acr->subdev, desc); + + return gm200_acr_hsfw_load(acr, hsfw, + &acr->subdev.device->sec2->falcon); +} + +static const struct nvkm_acr_hsf_func +gp102_acr_load_0 = { + .load = gp102_acr_load_load, + .boot = gm200_acr_load_boot, + .bld = gm200_acr_hsfw_bld, +}; + +MODULE_FIRMWARE("nvidia/gp102/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp102/acr/ucode_load.bin"); + +MODULE_FIRMWARE("nvidia/gp104/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp104/acr/ucode_load.bin"); + +MODULE_FIRMWARE("nvidia/gp106/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp106/acr/ucode_load.bin"); + +MODULE_FIRMWARE("nvidia/gp107/acr/bl.bin"); +MODULE_FIRMWARE("nvidia/gp107/acr/ucode_load.bin"); + +static const struct nvkm_acr_hsf_fwif +gp102_acr_load_fwif[] = { + { 0, nvkm_acr_hsfw_load, &gp102_acr_load_0 }, + {} +}; + +static const struct nvkm_acr_func +gp102_acr = { + .load = gp102_acr_load_fwif, + .unload = gp102_acr_unload_fwif, + .wpr_parse = gp102_acr_wpr_parse, + .wpr_layout = gp102_acr_wpr_layout, + .wpr_alloc = gp102_acr_wpr_alloc, + .wpr_build = gp102_acr_wpr_build, + .wpr_patch = gp102_acr_wpr_patch, + .wpr_check = gm200_acr_wpr_check, + .init = gm200_acr_init, +}; + +int +gp102_acr_load(struct nvkm_acr *acr, int ver, 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->load, "AcrLoad", + acr, "acr/bl", "acr/ucode_load", "load"); + if (IS_ERR(hsfwif)) + return PTR_ERR(hsfwif); + + hsfwif = nvkm_firmware_load(subdev, fwif->func->unload, "AcrUnload", + acr, "acr/unload_bl", "acr/ucode_unload", + "unload"); + if (IS_ERR(hsfwif)) + return PTR_ERR(hsfwif); + + return 0; +} + +static const struct nvkm_acr_fwif +gp102_acr_fwif[] = { + { 0, gp102_acr_load, &gp102_acr }, + { -1, gm200_acr_nofw, &gm200_acr }, + {} +}; + +int +gp102_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_acr **pacr) +{ + return nvkm_acr_new_(gp102_acr_fwif, device, type, inst, pacr); +} |