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gpu: nvgpu: Add POSIX __nvgpu_mem_create_from_phys

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Add a stub POSIX version of __nvgpu_mem_create_from_phys. That allows
building nvgpu code that is behind NVHOST compilation option.

JIRA NVGPU-1734

Change-Id: I12d80e69e78d975141d690bc3f37220ecb5bcc89
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1993125
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2019-01-11 09:04:20 -08:00
committed by mobile promotions
parent e6f790c7a8
commit 13125a57ca
2 changed files with 11 additions and 2 deletions
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4
drivers/gpu/nvgpu/include/nvgpu/posix/nvgpu_mem.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2017-2019, 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"),
@@ -39,5 +39,7 @@ struct nvgpu_sgt *nvgpu_mem_sgt_posix_create_from_list(struct gk20a *g,
u64 *total_size);
int nvgpu_mem_posix_create_from_list(struct gk20a *g, struct nvgpu_mem *mem,
struct nvgpu_mem_sgl *sgl_list, u32 nr_sgls);
int __nvgpu_mem_create_from_phys(struct gk20a *g, struct nvgpu_mem *dest,
u64 src_phys, int nr_pages);
#endif

9
drivers/gpu/nvgpu/os/posix/posix-nvgpu_mem.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2018-2019, 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"),
@@ -264,3 +264,10 @@ int nvgpu_mem_create_from_mem(struct gk20a *g,
return 0;
}
int __nvgpu_mem_create_from_phys(struct gk20a *g, struct nvgpu_mem *dest,
u64 src_phys, int nr_pages)
{
BUG();
return 0;
}