59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
/*
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* Copyright (C) 2018-2020 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "runtime/gmm_helper/gmm_memory_base.h"
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#include "core/helpers/debug_helpers.h"
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#include "core/os_interface/windows/windows_defs.h"
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#include "gmm_client_context.h"
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namespace NEO {
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GmmMemoryBase::GmmMemoryBase(GmmClientContext *gmmClientContext) : clientContext(*gmmClientContext->getHandle()) {
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}
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bool GmmMemoryBase::configureDeviceAddressSpace(GMM_ESCAPE_HANDLE hAdapter,
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GMM_ESCAPE_HANDLE hDevice,
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GMM_ESCAPE_FUNC_TYPE pfnEscape,
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GMM_GFX_SIZE_T SvmSize,
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BOOLEAN BDWL3Coherency) {
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return clientContext.ConfigureDeviceAddressSpace(
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{hAdapter},
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{hDevice},
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{pfnEscape},
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SvmSize,
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0,
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0,
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BDWL3Coherency,
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0,
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0) != 0;
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}
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bool GmmMemoryBase::configureDevice(GMM_ESCAPE_HANDLE hAdapter,
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GMM_ESCAPE_HANDLE hDevice,
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GMM_ESCAPE_FUNC_TYPE pfnEscape,
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GMM_GFX_SIZE_T SvmSize,
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BOOLEAN BDWL3Coherency,
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uintptr_t &minAddress,
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bool obtainMinAddress) {
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minAddress = windowsMinAddress;
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auto retVal = configureDeviceAddressSpace(hAdapter, hDevice, pfnEscape, SvmSize, BDWL3Coherency);
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if (obtainMinAddress) {
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minAddress = getInternalGpuVaRangeLimit();
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}
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return retVal;
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}
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uintptr_t GmmMemoryBase::getInternalGpuVaRangeLimit() {
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return static_cast<uintptr_t>(clientContext.GetInternalGpuVaRangeLimit());
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}
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bool GmmMemoryBase::setDeviceInfo(GMM_DEVICE_INFO *deviceInfo) {
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auto status = clientContext.GmmSetDeviceInfo(deviceInfo);
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DEBUG_BREAK_IF(status != GMM_SUCCESS);
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return GMM_SUCCESS == status;
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}
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}; // namespace NEO
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