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This commit is contained in:
Andy Ritger
2026-03-24 09:33:22 -07:00
parent df1c9a3de2
commit db0c4e65c8
63 changed files with 611 additions and 195 deletions
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3
kernel-open/common/inc/nv-linux.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2001-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2001-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -1351,7 +1351,6 @@ typedef struct nv_linux_state_s {
struct reset_control *nvdisplay_reset;
struct reset_control *dsi_core_reset;
struct reset_control *mipi_cal_reset;
struct reset_control *hdacodec_reset;
/*
* nv_imp_icc_path represents the interconnect path across which display

10
kernel-open/common/inc/nv-mm.h
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@@ -216,6 +216,16 @@ static inline void nv_vma_flags_clear_word(struct vm_area_struct *vma, unsigned
ACCESS_PRIVATE(vma, __vm_flags) &= ~flags;
#endif
}
static inline int nv_is_vma_write_locked(struct vm_area_struct *vma, unsigned int *mm_lock_seq)
{
#if defined(NV_IS_VMA_WRITE_LOCKED_HAS_MM_LOCK_SEQ_ARG)
return __is_vma_write_locked(vma, mm_lock_seq);
#else
*mm_lock_seq = __vma_raw_mm_seqnum(vma);
return __is_vma_write_locked(vma);
#endif
}
#endif // !NV_CAN_CALL_VMA_START_WRITE
static inline void nv_vm_flags_set(struct vm_area_struct *vma, vm_flags_t flags)

10
kernel-open/common/inc/nvkms-kapi.h
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@@ -604,7 +604,17 @@ struct NvKmsKapiGpuInfo {
MIGDeviceId migDevice;
};
/*
* Linux kernel options CONFIG_RANDSTRUCT_* randomize structs that are composed
* entirely of function pointers, but can only control struct layout for sources
* built by kbuild. NvKmsKapiCallbacks is shared between kbuild-built
* nvidia-drm.ko, and the "OS-agnostic" portions of nvidia-modeset.ko (not built
* by kbuild). Add a _padding member to disable struct randomization.
*
* Refer to https://github.com/NVIDIA/open-gpu-kernel-modules/issues/1033
*/
struct NvKmsKapiCallbacks {
int _padding;
void (*suspendResume)(NvBool suspend);
void (*remove)(NvU32 gpuId);
void (*probe)(const struct NvKmsKapiGpuInfo *gpu_info);

12
kernel-open/common/inc/nvtypes.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 1993-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 1993-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -514,6 +514,16 @@ typedef struct
#define NV_DECLARE_ALIGNED(TYPE_VAR, ALIGN) __declspec(align(ALIGN)) TYPE_VAR
#elif defined(__arm)
#define NV_DECLARE_ALIGNED(TYPE_VAR, ALIGN) __align(ALIGN) TYPE_VAR
#endif
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
#define NV_ALIGNOF(type) _Alignof(type)
#elif defined(__cplusplus) && (__cplusplus >= 201103L)
#define NV_ALIGNOF(type) alignof(type)
#elif defined(__GNUC__) || defined(__clang__)
#define NV_ALIGNOF(type) __alignof__(type)
#elif defined(_MSC_VER)
#define NV_ALIGNOF(type) __alignof(type)
#endif
/***************************************************************************\