7defd1daac
On some secure boot instances (e.g. gp10x) the load and unload blobs do not run on the same falcon. Support this case by introducing a new member to the ACR structure and making related functions take the falcon to use as an argument instead of assuming the boot falcon is to be used. The rule is that the load blob can be run on either the SEC or PMU falcons, but the unload blob must be always run on PMU. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*
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* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NVKM_SECBOOT_PRIV_H__
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#define __NVKM_SECBOOT_PRIV_H__
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#include <subdev/secboot.h>
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#include <subdev/mmu.h>
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struct nvkm_secboot_func {
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int (*oneinit)(struct nvkm_secboot *);
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int (*fini)(struct nvkm_secboot *, bool suspend);
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void *(*dtor)(struct nvkm_secboot *);
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int (*run_blob)(struct nvkm_secboot *, struct nvkm_gpuobj *,
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struct nvkm_falcon *);
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};
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int nvkm_secboot_ctor(const struct nvkm_secboot_func *, struct nvkm_acr *,
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struct nvkm_device *, int, struct nvkm_secboot *);
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int nvkm_secboot_falcon_reset(struct nvkm_secboot *);
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int nvkm_secboot_falcon_run(struct nvkm_secboot *);
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struct flcn_u64 {
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u32 lo;
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u32 hi;
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};
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static inline u64 flcn64_to_u64(const struct flcn_u64 f)
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{
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return ((u64)f.hi) << 32 | f.lo;
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}
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static inline struct flcn_u64 u64_to_flcn64(u64 u)
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{
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struct flcn_u64 ret;
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ret.hi = upper_32_bits(u);
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ret.lo = lower_32_bits(u);
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return ret;
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}
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#endif
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