| /* |
| * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. |
| * |
| * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "acr.h" |
| #include "gm200.h" |
| |
| #include "ls_ucode.h" |
| #include "hs_ucode.h" |
| #include <subdev/mc.h> |
| #include <subdev/timer.h> |
| #include <engine/falcon.h> |
| #include <engine/nvdec.h> |
| |
| static bool |
| gp102_secboot_scrub_required(struct nvkm_secboot *sb) |
| { |
| struct nvkm_subdev *subdev = &sb->subdev; |
| struct nvkm_device *device = subdev->device; |
| u32 reg; |
| |
| nvkm_wr32(device, 0x100cd0, 0x2); |
| reg = nvkm_rd32(device, 0x100cd0); |
| |
| return (reg & BIT(4)); |
| } |
| |
| static int |
| gp102_run_secure_scrub(struct nvkm_secboot *sb) |
| { |
| struct nvkm_subdev *subdev = &sb->subdev; |
| struct nvkm_device *device = subdev->device; |
| struct nvkm_engine *engine; |
| struct nvkm_falcon *falcon; |
| void *scrub_image; |
| struct fw_bin_header *hsbin_hdr; |
| struct hsf_fw_header *fw_hdr; |
| struct hsf_load_header *lhdr; |
| void *scrub_data; |
| int ret; |
| |
| nvkm_debug(subdev, "running VPR scrubber binary on NVDEC...\n"); |
| |
| engine = nvkm_engine_ref(&device->nvdec[0]->engine); |
| if (IS_ERR(engine)) |
| return PTR_ERR(engine); |
| falcon = device->nvdec[0]->falcon; |
| |
| nvkm_falcon_get(falcon, &sb->subdev); |
| |
| scrub_image = hs_ucode_load_blob(subdev, falcon, "nvdec/scrubber"); |
| if (IS_ERR(scrub_image)) |
| return PTR_ERR(scrub_image); |
| |
| nvkm_falcon_reset(falcon); |
| nvkm_falcon_bind_context(falcon, NULL); |
| |
| hsbin_hdr = scrub_image; |
| fw_hdr = scrub_image + hsbin_hdr->header_offset; |
| lhdr = scrub_image + fw_hdr->hdr_offset; |
| scrub_data = scrub_image + hsbin_hdr->data_offset; |
| |
| nvkm_falcon_load_imem(falcon, scrub_data, lhdr->non_sec_code_off, |
| lhdr->non_sec_code_size, |
| lhdr->non_sec_code_off >> 8, 0, false); |
| nvkm_falcon_load_imem(falcon, scrub_data + lhdr->apps[0], |
| ALIGN(lhdr->apps[0], 0x100), |
| lhdr->apps[1], |
| lhdr->apps[0] >> 8, 0, true); |
| nvkm_falcon_load_dmem(falcon, scrub_data + lhdr->data_dma_base, 0, |
| lhdr->data_size, 0); |
| |
| kfree(scrub_image); |
| |
| nvkm_falcon_set_start_addr(falcon, 0x0); |
| nvkm_falcon_start(falcon); |
| |
| ret = nvkm_falcon_wait_for_halt(falcon, 500); |
| if (ret < 0) { |
| nvkm_error(subdev, "failed to run VPR scrubber binary!\n"); |
| ret = -ETIMEDOUT; |
| goto end; |
| } |
| |
| /* put nvdec in clean state - without reset it will remain in HS mode */ |
| nvkm_falcon_reset(falcon); |
| |
| if (gp102_secboot_scrub_required(sb)) { |
| nvkm_error(subdev, "VPR scrubber binary failed!\n"); |
| ret = -EINVAL; |
| goto end; |
| } |
| |
| nvkm_debug(subdev, "VPR scrub successfully completed\n"); |
| |
| end: |
| nvkm_falcon_put(falcon, &sb->subdev); |
| nvkm_engine_unref(&engine); |
| return ret; |
| } |
| |
| static int |
| gp102_secboot_run_blob(struct nvkm_secboot *sb, struct nvkm_gpuobj *blob, |
| struct nvkm_falcon *falcon) |
| { |
| int ret; |
| |
| /* make sure the VPR region is unlocked */ |
| if (gp102_secboot_scrub_required(sb)) { |
| ret = gp102_run_secure_scrub(sb); |
| if (ret) |
| return ret; |
| } |
| |
| return gm200_secboot_run_blob(sb, blob, falcon); |
| } |
| |
| const struct nvkm_secboot_func |
| gp102_secboot = { |
| .dtor = gm200_secboot_dtor, |
| .oneinit = gm200_secboot_oneinit, |
| .fini = gm200_secboot_fini, |
| .run_blob = gp102_secboot_run_blob, |
| }; |
| |
| int |
| gp102_secboot_new(struct nvkm_device *device, int index, |
| struct nvkm_secboot **psb) |
| { |
| int ret; |
| struct gm200_secboot *gsb; |
| struct nvkm_acr *acr; |
| |
| acr = acr_r367_new(NVKM_SECBOOT_FALCON_SEC2, |
| BIT(NVKM_SECBOOT_FALCON_FECS) | |
| BIT(NVKM_SECBOOT_FALCON_GPCCS) | |
| BIT(NVKM_SECBOOT_FALCON_SEC2)); |
| if (IS_ERR(acr)) |
| return PTR_ERR(acr); |
| |
| gsb = kzalloc(sizeof(*gsb), GFP_KERNEL); |
| if (!gsb) { |
| psb = NULL; |
| return -ENOMEM; |
| } |
| *psb = &gsb->base; |
| |
| ret = nvkm_secboot_ctor(&gp102_secboot, acr, device, index, &gsb->base); |
| if (ret) |
| return ret; |
| |
| return 0; |
| } |
| |
| MODULE_FIRMWARE("nvidia/gp102/acr/bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/acr/unload_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/acr/ucode_load.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/fecs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/fecs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/fecs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/fecs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/sw_ctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/sw_nonctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/sw_bundle_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/gr/sw_method_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/sec2/desc.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/sec2/image.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/sec2/sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/sec2/desc-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/sec2/image-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp102/sec2/sig-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/acr/bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/acr/unload_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/acr/ucode_load.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/fecs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/fecs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/fecs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/fecs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/gpccs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/sw_ctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/sw_nonctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/sw_bundle_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/gr/sw_method_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/sec2/desc.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/sec2/image.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/sec2/sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/sec2/desc-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/sec2/image-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp104/sec2/sig-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/acr/bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/acr/unload_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/acr/ucode_load.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/fecs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/fecs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/fecs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/fecs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/gpccs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/sw_ctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/sw_nonctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/sw_bundle_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/gr/sw_method_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/sec2/desc.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/sec2/image.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/sec2/sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/sec2/desc-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/sec2/image-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp106/sec2/sig-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/acr/bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/acr/unload_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/acr/ucode_load.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/acr/ucode_unload.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/fecs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/fecs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/fecs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/fecs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_bl.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_inst.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_data.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/gpccs_sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/sw_ctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/sw_nonctx.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/sw_bundle_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/gr/sw_method_init.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/nvdec/scrubber.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/sec2/desc.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/sec2/image.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/sec2/sig.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/sec2/desc-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/sec2/image-1.bin"); |
| MODULE_FIRMWARE("nvidia/gp107/sec2/sig-1.bin"); |