79 lines
3.6 KiB
C++
79 lines
3.6 KiB
C++
/*
|
|
* Copyright (C) 2018-2019 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#include "runtime/command_stream/scratch_space_controller_base.h"
|
|
|
|
#include "core/helpers/aligned_memory.h"
|
|
#include "core/helpers/hw_helper.h"
|
|
#include "core/helpers/preamble.h"
|
|
#include "core/memory_manager/graphics_allocation.h"
|
|
#include "core/memory_manager/memory_constants.h"
|
|
#include "runtime/execution_environment/execution_environment.h"
|
|
#include "runtime/memory_manager/internal_allocation_storage.h"
|
|
#include "runtime/memory_manager/memory_manager.h"
|
|
#include "runtime/os_interface/os_context.h"
|
|
|
|
namespace NEO {
|
|
ScratchSpaceControllerBase::ScratchSpaceControllerBase(uint32_t rootDeviceIndex, ExecutionEnvironment &environment, InternalAllocationStorage &allocationStorage)
|
|
: ScratchSpaceController(rootDeviceIndex, environment, allocationStorage) {
|
|
}
|
|
|
|
void ScratchSpaceControllerBase::setRequiredScratchSpace(void *sshBaseAddress,
|
|
uint32_t requiredPerThreadScratchSize,
|
|
uint32_t requiredPerThreadPrivateScratchSize,
|
|
uint32_t currentTaskCount,
|
|
OsContext &osContext,
|
|
bool &stateBaseAddressDirty,
|
|
bool &vfeStateDirty) {
|
|
size_t requiredScratchSizeInBytes = requiredPerThreadScratchSize * computeUnitsUsedForScratch;
|
|
if (requiredScratchSizeInBytes && (!scratchAllocation || scratchSizeBytes < requiredScratchSizeInBytes)) {
|
|
if (scratchAllocation) {
|
|
scratchAllocation->updateTaskCount(currentTaskCount, osContext.getContextId());
|
|
csrAllocationStorage.storeAllocation(std::unique_ptr<GraphicsAllocation>(scratchAllocation), TEMPORARY_ALLOCATION);
|
|
}
|
|
scratchSizeBytes = requiredScratchSizeInBytes;
|
|
createScratchSpaceAllocation();
|
|
vfeStateDirty = true;
|
|
force32BitAllocation = getMemoryManager()->peekForce32BitAllocations();
|
|
if (is64bit && !force32BitAllocation) {
|
|
stateBaseAddressDirty = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScratchSpaceControllerBase::createScratchSpaceAllocation() {
|
|
scratchAllocation = getMemoryManager()->allocateGraphicsMemoryWithProperties({rootDeviceIndex, scratchSizeBytes, GraphicsAllocation::AllocationType::SCRATCH_SURFACE});
|
|
UNRECOVERABLE_IF(scratchAllocation == nullptr);
|
|
}
|
|
|
|
uint64_t ScratchSpaceControllerBase::calculateNewGSH() {
|
|
uint64_t gsh = 0;
|
|
if (scratchAllocation) {
|
|
gsh = scratchAllocation->getGpuAddress() - ScratchSpaceConstants::scratchSpaceOffsetFor64Bit;
|
|
}
|
|
return gsh;
|
|
}
|
|
uint64_t ScratchSpaceControllerBase::getScratchPatchAddress() {
|
|
//for 32 bit scratch space pointer is being programmed in Media VFE State and is relative to 0 as General State Base Address
|
|
//for 64 bit, scratch space pointer is being programmed as "General State Base Address - scratchSpaceOffsetFor64bit"
|
|
// and "0 + scratchSpaceOffsetFor64bit" is being programmed in Media VFE state
|
|
uint64_t scratchAddress = 0;
|
|
if (scratchAllocation) {
|
|
scratchAddress = scratchAllocation->getGpuAddressToPatch();
|
|
if (is64bit && !getMemoryManager()->peekForce32BitAllocations()) {
|
|
//this is to avoid scractch allocation offset "0"
|
|
scratchAddress = ScratchSpaceConstants::scratchSpaceOffsetFor64Bit;
|
|
}
|
|
}
|
|
return scratchAddress;
|
|
}
|
|
|
|
void ScratchSpaceControllerBase::reserveHeap(IndirectHeap::Type heapType, IndirectHeap *&indirectHeap) {
|
|
}
|
|
|
|
} // namespace NEO
|