229 lines
9.9 KiB
C++
229 lines
9.9 KiB
C++
/*
|
|
* Copyright (c) 2017 - 2018, Intel 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.
|
|
*/
|
|
|
|
#include "runtime/memory_manager/os_agnostic_memory_manager.h"
|
|
#include "runtime/gmm_helper/gmm.h"
|
|
#include "runtime/gmm_helper/gmm_helper.h"
|
|
#include "runtime/helpers/aligned_memory.h"
|
|
#include "runtime/helpers/basic_math.h"
|
|
#include "runtime/helpers/options.h"
|
|
#include "runtime/helpers/ptr_math.h"
|
|
#include "runtime/helpers/surface_formats.h"
|
|
#include <cassert>
|
|
|
|
namespace OCLRT {
|
|
|
|
OsAgnosticMemoryManager::~OsAgnosticMemoryManager() {
|
|
applyCommonCleanup();
|
|
}
|
|
|
|
struct OsHandle {
|
|
};
|
|
|
|
GraphicsAllocation *OsAgnosticMemoryManager::allocateGraphicsMemory(size_t size, size_t alignment, bool forcePin, bool uncacheable) {
|
|
|
|
auto sizeAligned = alignUp(size, MemoryConstants::pageSize);
|
|
MemoryAllocation *memoryAllocation = nullptr;
|
|
|
|
if (fakeBigAllocations && size > bigAllocation) {
|
|
memoryAllocation = new MemoryAllocation(true, (void *)dummyAddress, static_cast<uint64_t>(dummyAddress), size, counter, MemoryPool::System4KBPages);
|
|
counter++;
|
|
memoryAllocation->uncacheable = uncacheable;
|
|
return memoryAllocation;
|
|
}
|
|
auto ptr = allocateSystemMemory(sizeAligned, alignment ? alignUp(alignment, MemoryConstants::pageSize) : MemoryConstants::pageSize);
|
|
if (ptr != nullptr) {
|
|
memoryAllocation = new MemoryAllocation(true, ptr, reinterpret_cast<uint64_t>(ptr), size, counter, MemoryPool::System4KBPages);
|
|
if (!memoryAllocation) {
|
|
alignedFreeWrapper(ptr);
|
|
return nullptr;
|
|
}
|
|
memoryAllocation->uncacheable = uncacheable;
|
|
}
|
|
counter++;
|
|
return memoryAllocation;
|
|
}
|
|
|
|
GraphicsAllocation *OsAgnosticMemoryManager::allocateGraphicsMemory64kb(size_t size, size_t alignment, bool forcePin, bool preferRenderCompressed) {
|
|
auto memoryAllocation = allocateGraphicsMemory(alignUp(size, MemoryConstants::pageSize64k), MemoryConstants::pageSize64k, forcePin, false);
|
|
if (memoryAllocation) {
|
|
reinterpret_cast<MemoryAllocation *>(memoryAllocation)->overrideMemoryPool(MemoryPool::System64KBPages);
|
|
}
|
|
return memoryAllocation;
|
|
}
|
|
|
|
GraphicsAllocation *OsAgnosticMemoryManager::allocate32BitGraphicsMemory(size_t size, const void *ptr, AllocationOrigin allocationOrigin) {
|
|
if (ptr) {
|
|
auto allocationSize = alignSizeWholePage(ptr, size);
|
|
auto gpuVirtualAddress = allocator32Bit->allocate(allocationSize);
|
|
if (!gpuVirtualAddress) {
|
|
return nullptr;
|
|
}
|
|
uint64_t offset = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(ptr) & MemoryConstants::pageMask);
|
|
MemoryAllocation *memAlloc = new MemoryAllocation(false, const_cast<void *>(ptr), GmmHelper::canonize(gpuVirtualAddress + offset), size, counter, MemoryPool::System4KBPagesWith32BitGpuAddressing);
|
|
memAlloc->is32BitAllocation = true;
|
|
memAlloc->gpuBaseAddress = GmmHelper::canonize(allocator32Bit->getBase());
|
|
memAlloc->sizeToFree = allocationSize;
|
|
|
|
counter++;
|
|
return memAlloc;
|
|
}
|
|
|
|
auto allocationSize = alignUp(size, MemoryConstants::pageSize);
|
|
void *ptrAlloc = nullptr;
|
|
|
|
if (size < 0xfffff000)
|
|
ptrAlloc = alignedMallocWrapper(allocationSize, MemoryConstants::allocationAlignment);
|
|
auto gpuAddress = allocator32Bit->allocate(allocationSize);
|
|
|
|
MemoryAllocation *memoryAllocation = nullptr;
|
|
if (ptrAlloc != nullptr) {
|
|
memoryAllocation = new MemoryAllocation(true, ptrAlloc, GmmHelper::canonize(gpuAddress), size, counter, MemoryPool::System4KBPagesWith32BitGpuAddressing);
|
|
memoryAllocation->is32BitAllocation = true;
|
|
memoryAllocation->gpuBaseAddress = GmmHelper::canonize(allocator32Bit->getBase());
|
|
memoryAllocation->sizeToFree = allocationSize;
|
|
memoryAllocation->cpuPtrAllocated = true;
|
|
}
|
|
counter++;
|
|
return memoryAllocation;
|
|
}
|
|
|
|
GraphicsAllocation *OsAgnosticMemoryManager::createGraphicsAllocationFromSharedHandle(osHandle handle, bool requireSpecificBitness, bool reuseBO) {
|
|
auto graphicsAllocation = new MemoryAllocation(false, reinterpret_cast<void *>(1), 1, 4096u, static_cast<uint64_t>(handle), MemoryPool::SystemCpuInaccessible);
|
|
graphicsAllocation->setSharedHandle(handle);
|
|
graphicsAllocation->is32BitAllocation = requireSpecificBitness;
|
|
return graphicsAllocation;
|
|
}
|
|
|
|
void OsAgnosticMemoryManager::addAllocationToHostPtrManager(GraphicsAllocation *gfxAllocation) {
|
|
FragmentStorage fragment = {};
|
|
fragment.driverAllocation = true;
|
|
fragment.fragmentCpuPointer = gfxAllocation->getUnderlyingBuffer();
|
|
fragment.fragmentSize = alignUp(gfxAllocation->getUnderlyingBufferSize(), MemoryConstants::pageSize);
|
|
fragment.osInternalStorage = new OsHandle();
|
|
hostPtrManager.storeFragment(fragment);
|
|
}
|
|
|
|
void OsAgnosticMemoryManager::removeAllocationFromHostPtrManager(GraphicsAllocation *gfxAllocation) {
|
|
auto buffer = gfxAllocation->getUnderlyingBuffer();
|
|
auto fragment = hostPtrManager.getFragment(buffer);
|
|
if (fragment && fragment->driverAllocation) {
|
|
OsHandle *osStorageToRelease = fragment->osInternalStorage;
|
|
if (hostPtrManager.releaseHostPtr(buffer)) {
|
|
delete osStorageToRelease;
|
|
}
|
|
}
|
|
}
|
|
|
|
void OsAgnosticMemoryManager::freeGraphicsMemoryImpl(GraphicsAllocation *gfxAllocation) {
|
|
if (gfxAllocation == nullptr)
|
|
return;
|
|
if (gfxAllocation->gmm)
|
|
freeGmm(gfxAllocation);
|
|
if ((uintptr_t)gfxAllocation->getUnderlyingBuffer() == dummyAddress) {
|
|
delete gfxAllocation;
|
|
return;
|
|
}
|
|
|
|
if (gfxAllocation->fragmentsStorage.fragmentCount) {
|
|
cleanGraphicsMemoryCreatedFromHostPtr(gfxAllocation);
|
|
delete gfxAllocation;
|
|
return;
|
|
}
|
|
|
|
void *ptr = gfxAllocation->getUnderlyingBuffer();
|
|
|
|
if (gfxAllocation->is32BitAllocation) {
|
|
auto gpuAddressToFree = gfxAllocation->getGpuAddress() & ~MemoryConstants::pageMask;
|
|
allocator32Bit->free(gpuAddressToFree, static_cast<MemoryAllocation *>(gfxAllocation)->sizeToFree);
|
|
}
|
|
if (gfxAllocation->cpuPtrAllocated) {
|
|
alignedFreeWrapper(ptr);
|
|
}
|
|
delete gfxAllocation;
|
|
}
|
|
|
|
uint64_t OsAgnosticMemoryManager::getSystemSharedMemory() {
|
|
return 16 * GB;
|
|
}
|
|
|
|
uint64_t OsAgnosticMemoryManager::getMaxApplicationAddress() {
|
|
return MemoryConstants::max32BitAppAddress + static_cast<uint64_t>(is64bit) * (MemoryConstants::max64BitAppAddress - MemoryConstants::max32BitAppAddress);
|
|
}
|
|
|
|
uint64_t OsAgnosticMemoryManager::getInternalHeapBaseAddress() {
|
|
return this->allocator32Bit->getBase();
|
|
}
|
|
|
|
GraphicsAllocation *OsAgnosticMemoryManager::createGraphicsAllocation(OsHandleStorage &handleStorage, size_t hostPtrSize, const void *hostPtr) {
|
|
auto allocation = new MemoryAllocation(false, const_cast<void *>(hostPtr), reinterpret_cast<uint64_t>(hostPtr), hostPtrSize, counter++, MemoryPool::System4KBPages);
|
|
allocation->fragmentsStorage = handleStorage;
|
|
return allocation;
|
|
}
|
|
|
|
void OsAgnosticMemoryManager::turnOnFakingBigAllocations() {
|
|
this->fakeBigAllocations = true;
|
|
}
|
|
|
|
MemoryManager::AllocationStatus OsAgnosticMemoryManager::populateOsHandles(OsHandleStorage &handleStorage) {
|
|
for (unsigned int i = 0; i < max_fragments_count; i++) {
|
|
if (!handleStorage.fragmentStorageData[i].osHandleStorage && handleStorage.fragmentStorageData[i].cpuPtr) {
|
|
handleStorage.fragmentStorageData[i].osHandleStorage = new OsHandle();
|
|
handleStorage.fragmentStorageData[i].residency = new ResidencyData();
|
|
|
|
FragmentStorage newFragment = {};
|
|
newFragment.fragmentCpuPointer = const_cast<void *>(handleStorage.fragmentStorageData[i].cpuPtr);
|
|
newFragment.fragmentSize = handleStorage.fragmentStorageData[i].fragmentSize;
|
|
newFragment.osInternalStorage = handleStorage.fragmentStorageData[i].osHandleStorage;
|
|
newFragment.residency = handleStorage.fragmentStorageData[i].residency;
|
|
hostPtrManager.storeFragment(newFragment);
|
|
}
|
|
}
|
|
return AllocationStatus::Success;
|
|
}
|
|
void OsAgnosticMemoryManager::cleanOsHandles(OsHandleStorage &handleStorage) {
|
|
for (unsigned int i = 0; i < max_fragments_count; i++) {
|
|
if (handleStorage.fragmentStorageData[i].freeTheFragment) {
|
|
delete handleStorage.fragmentStorageData[i].osHandleStorage;
|
|
delete handleStorage.fragmentStorageData[i].residency;
|
|
}
|
|
}
|
|
}
|
|
GraphicsAllocation *OsAgnosticMemoryManager::allocateGraphicsMemoryForImage(ImageInfo &imgInfo, Gmm *gmm) {
|
|
GraphicsAllocation *alloc = nullptr;
|
|
if (!GmmHelper::allowTiling(*imgInfo.imgDesc) && imgInfo.mipCount == 0) {
|
|
alloc = allocateGraphicsMemory(imgInfo.size);
|
|
} else {
|
|
auto ptr = allocateSystemMemory(alignUp(imgInfo.size, MemoryConstants::pageSize), MemoryConstants::pageSize);
|
|
if (ptr != nullptr) {
|
|
alloc = new MemoryAllocation(true, ptr, reinterpret_cast<uint64_t>(ptr), imgInfo.size, counter, MemoryPool::SystemCpuInaccessible);
|
|
counter++;
|
|
}
|
|
}
|
|
if (alloc) {
|
|
alloc->gmm = gmm;
|
|
}
|
|
|
|
return alloc;
|
|
}
|
|
} // namespace OCLRT
|