mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
synced 2024-12-03 03:24:18 +01:00
98 lines
3.8 KiB
C
98 lines
3.8 KiB
C
/*******************************************************************************
|
|
Copyright (c) 2015-2019 NVidia Corporation
|
|
|
|
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.
|
|
*******************************************************************************/
|
|
|
|
#ifndef __UVM_UNIT_TEST_H__
|
|
#define __UVM_UNIT_TEST_H__
|
|
|
|
#include "nvstatus.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// UvmGetGlobalStatePointer
|
|
//
|
|
// This allows an application and any number of shared libraries to effectively
|
|
// share an instance of UVM, even though it is a static library.
|
|
//
|
|
// Note that calling this function causes initialization of the global state
|
|
// if it has not already occurred.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
struct UvmGlobalState_tag *UvmGetGlobalStatePointer(void);
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// UvmSetGlobalStatePointer
|
|
//
|
|
// This allows an instance of the UVM user mode library to share state with
|
|
// another, making it behave as a single instance. Because it is a static
|
|
// library, this is needed for an application and a shared library, or multiple
|
|
// shared libraries, to share a UVM instance. It is only used in testing.
|
|
//
|
|
// This method must be called before the global state has been initialized, so
|
|
// effectively before any other call to this library. The global state used by
|
|
// the library is fixed once it has been set.
|
|
//
|
|
// Error codes:
|
|
// NV_ERR_INVALID_STATE:
|
|
// The global state has already been initialized.
|
|
//
|
|
// NV_ERR_INVALID_ARGUMENT:
|
|
// pGlobalState is NULL.
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
NV_STATUS UvmSetGlobalStatePointer(struct UvmGlobalState_tag *pGlobalState);
|
|
|
|
//
|
|
// TODO: Bug 1766104: Remove this with uvmfull
|
|
//
|
|
// ioctl command numbers for the debug-build-only tests that
|
|
// live in uvm_gpu_op_testc.c
|
|
//
|
|
// This type should be really put into user-kernel shared types specific file,
|
|
// e.g. uvm_test_ioctl.h. Leaving it here temporarily to keep it compatibile
|
|
// with older drivers.
|
|
//
|
|
typedef enum
|
|
{
|
|
UVM_GPU_OPS_SAMPLE_TEST = 0,
|
|
UVM_CHANNEL_MGMT_API_BASIC_MIGRATION_TEST,
|
|
UVM_CHANNEL_MGMT_API_PUSHBUFFER_SIMPLE_SANITY_TEST,
|
|
UVM_REGION_TRACKER_SANITY_TEST,
|
|
UVM_CHANNEL_DIRECTED_TEST,
|
|
UVM_CHANNEL_MGMT_API_INLINE_REGION_SANITY_TEST,
|
|
UVM_CHANNEL_PHYSICAL_MEMCOPY_TEST,
|
|
UVM_CHANNEL_PAGESIZE_4K_TO_128K_DIRECTED_TEST,
|
|
UVM_CHANNEL_PAGESIZE_4K_TO_2M_DIRECTED_TEST,
|
|
UVM_CHANNEL_PAGESIZE_4K_TO_128K_CONTIGUOUS_DIRECTED_TEST,
|
|
UVM_CHANNEL_PAGESIZE_4K_TO_2M_CONTIGUOUS_DIRECTED_TEST,
|
|
UVM_CHANNEL_P2P_MEMCOPY_TEST,
|
|
UVM_TEST_END
|
|
} UvmTests;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // __UVM_UNIT_TEST_H__
|