diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c new file mode 100644 index 000000000000..f3b3c66349d2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c @@ -0,0 +1,252 @@ +/* + * 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->engine); + if (IS_ERR(engine)) + return PTR_ERR(engine); + falcon = device->nvdec->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); +} + +static 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/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/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/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"); |