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This commit is contained in:
Andy Ritger
2022-10-10 14:59:24 -07:00
parent fe0728787f
commit 90eb10774f
758 changed files with 88383 additions and 26493 deletions
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185
kernel-open/common/inc/nv_uvm_interface.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2013-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2013-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -201,7 +201,8 @@ void nvUvmInterfaceAddressSpaceDestroy(uvmGpuAddressSpaceHandle vaSpace);
and will return a unique GPU virtual address.
The default page size will be the small page size (as returned by query
caps). The Alignment will also be enforced to small page size(64K/128K).
caps). The physical alignment will also be enforced to small page
size(64K/128K).
Arguments:
vaSpace[IN] - Pointer to vaSpace object
@@ -211,15 +212,15 @@ void nvUvmInterfaceAddressSpaceDestroy(uvmGpuAddressSpaceHandle vaSpace);
contains below given fields
allocInfo Members:
rangeBegin[IN] - Allocation will be made between rangeBegin
rangeEnd[IN] and rangeEnd(both inclusive). Default will be
no-range limitation.
gpuPhysOffset[OUT] - Physical offset of allocation returned only
if contiguous allocation is requested.
pageSize[IN] - Override the default page size (see above).
alignment[IN] - gpuPointer GPU VA alignment. 0 means 4KB
alignment.
bContiguousPhysAlloc[IN] - Flag to request contiguous allocation. Default
will follow the vidHeapControl default policy.
bHandleProvided [IN] - Flag to signify that the client has provided
the handle for phys allocation.
bMemGrowsDown[IN]
bPersistentVidmem[IN] - Allocate persistent vidmem.
hPhysHandle[IN/OUT] - The handle will be used in allocation if provided.
If not provided; allocator will return the handle
it used eventually.
@@ -247,7 +248,6 @@ NV_STATUS nvUvmInterfaceMemoryAllocFB(uvmGpuAddressSpaceHandle vaSpace,
and will return a unique GPU virtual address.
The default page size will be the small page size (as returned by query caps)
The Alignment will also be enforced to small page size.
Arguments:
vaSpace[IN] - Pointer to vaSpace object
@@ -257,15 +257,15 @@ NV_STATUS nvUvmInterfaceMemoryAllocFB(uvmGpuAddressSpaceHandle vaSpace,
contains below given fields
allocInfo Members:
rangeBegin[IN] - Allocation will be made between rangeBegin
rangeEnd[IN] and rangeEnd(both inclusive). Default will be
no-range limitation.
gpuPhysOffset[OUT] - Physical offset of allocation returned only
if contiguous allocation is requested.
pageSize[IN] - Override the default page size (see above).
alignment[IN] - gpuPointer GPU VA alignment. 0 means 4KB
alignment.
bContiguousPhysAlloc[IN] - Flag to request contiguous allocation. Default
will follow the vidHeapControl default policy.
bHandleProvided [IN] - Flag to signify that the client has provided
the handle for phys allocation.
bMemGrowsDown[IN]
bPersistentVidmem[IN] - Allocate persistent vidmem.
hPhysHandle[IN/OUT] - The handle will be used in allocation if provided.
If not provided; allocator will return the handle
it used eventually.
@@ -671,14 +671,16 @@ NV_STATUS nvUvmInterfaceUnsetPageDirectory(uvmGpuAddressSpaceHandle vaSpace);
For duplication of physical memory use nvUvmInterfaceDupMemory.
Arguments:
srcVaSpace[IN] - Source VA space.
srcAddress[IN] - GPU VA in the source VA space. The provided address
should match one previously returned by
nvUvmInterfaceMemoryAllocFB or
nvUvmInterfaceMemoryAllocSys.
dstVaSpace[IN] - Destination VA space where the new mapping will be
created.
dstAddress[OUT] - Pointer to the GPU VA in the destination VA space.
srcVaSpace[IN] - Source VA space.
srcAddress[IN] - GPU VA in the source VA space. The provided address
should match one previously returned by
nvUvmInterfaceMemoryAllocFB or
nvUvmInterfaceMemoryAllocSys.
dstVaSpace[IN] - Destination VA space where the new mapping will be
created.
dstVaAlignment[IN] - Alignment of the GPU VA in the destination VA
space. 0 means 4KB alignment.
dstAddress[OUT] - Pointer to the GPU VA in the destination VA space.
Error codes:
NV_ERR_INVALID_ARGUMENT - If any of the inputs is invalid, or the source
@@ -692,6 +694,7 @@ NV_STATUS nvUvmInterfaceUnsetPageDirectory(uvmGpuAddressSpaceHandle vaSpace);
NV_STATUS nvUvmInterfaceDupAllocation(uvmGpuAddressSpaceHandle srcVaSpace,
NvU64 srcAddress,
uvmGpuAddressSpaceHandle dstVaSpace,
NvU64 dstVaAlignment,
NvU64 *dstAddress);
/*******************************************************************************
@@ -1068,10 +1071,6 @@ void nvUvmInterfaceP2pObjectDestroy(uvmGpuSessionHandle session,
NV_ERR_NOT_READY - Returned when querying the PTEs requires a deferred setup
which has not yet completed. It is expected that the caller
will reattempt the call until a different code is returned.
*/
NV_STATUS nvUvmInterfaceGetExternalAllocPtes(uvmGpuAddressSpaceHandle vaSpace,
NvHandle hMemory,
@@ -1260,7 +1259,7 @@ void nvUvmInterfacePagingChannelDestroy(UvmGpuPagingChannelHandle channel);
device[IN] - device under which paging channels were allocated
dstAddress[OUT] - a virtual address that is valid (i.e. is mapped) in
all the paging channels allocated under the given vaSpace.
Error codes:
NV_ERR_INVALID_ARGUMENT - Invalid parameter/s is passed.
NV_ERR_NOT_SUPPORTED - SR-IOV heavy mode is disabled.
@@ -1373,7 +1372,7 @@ void nvUvmInterfacePagingChannelsUnmap(uvmGpuAddressSpaceHandle srcVaSpace,
methodStreamSize[IN] - Size of methodStream, in bytes. The maximum push
size is 128KB.
Error codes:
NV_ERR_INVALID_ARGUMENT - Invalid parameter/s is passed.
NV_ERR_NOT_SUPPORTED - SR-IOV heavy mode is disabled.
@@ -1382,136 +1381,4 @@ NV_STATUS nvUvmInterfacePagingChannelPushStream(UvmGpuPagingChannelHandle channe
char *methodStream,
NvU32 methodStreamSize);
#endif // _NV_UVM_INTERFACE_H_