compute-runtime/shared/source/gen8/hw_helper_gen8.cpp

74 lines
2.3 KiB
C++

/*
* Copyright (C) 2017-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/gen8/aub_mapper.h"
#include "shared/source/helpers/constants.h"
#include "shared/source/helpers/flat_batch_buffer_helper_hw.inl"
#include "shared/source/helpers/hw_helper_bdw_plus.inl"
namespace NEO {
typedef BDWFamily Family;
static uint32_t slmSizeId[] = {0, 1, 2, 4, 4, 8, 8, 8, 8, 16, 16, 16, 16, 16, 16, 16};
template <>
uint32_t HwHelperHw<Family>::alignSlmSize(uint32_t slmSize) {
if (slmSize == 0u) {
return 0u;
}
slmSize = std::max(slmSize, 4096u);
slmSize = Math::nextPowerOfTwo(slmSize);
return slmSize;
}
template <>
uint32_t HwHelperHw<Family>::computeSlmValues(uint32_t slmSize) {
slmSize += (4 * KB - 1);
slmSize = slmSize >> 12;
slmSize = std::min(slmSize, 15u);
slmSize = slmSizeId[slmSize];
return slmSize;
}
template <>
size_t HwHelperHw<Family>::getMaxBarrierRegisterPerSlice() const {
return 16;
}
template <>
void HwHelperHw<Family>::setupHardwareCapabilities(HardwareCapabilities *caps, const HardwareInfo &hwInfo) {
caps->image3DMaxHeight = 2048;
caps->image3DMaxWidth = 2048;
caps->maxMemAllocSize = 2 * MemoryConstants::gigaByte - 8 * MemoryConstants::megaByte;
caps->isStatelesToStatefullWithOffsetSupported = false;
}
template <>
void MemorySynchronizationCommands<Family>::addPipeControl(LinearStream &commandStream, PipeControlArgs &args) {
Family::PIPE_CONTROL cmd = Family::cmdInitPipeControl;
args.dcFlushEnable = true;
MemorySynchronizationCommands<Family>::setPipeControl(cmd, args);
Family::PIPE_CONTROL *cmdBuffer = commandStream.getSpaceForCmd<Family::PIPE_CONTROL>();
*cmdBuffer = cmd;
}
template <>
void MemorySynchronizationCommands<Family>::addPipeControlWithCSStallOnly(LinearStream &commandStream, PipeControlArgs &args) {
using PIPE_CONTROL = typename Family::PIPE_CONTROL;
PIPE_CONTROL cmd = Family::cmdInitPipeControl;
cmd.setCommandStreamerStallEnable(true);
cmd.setDcFlushEnable(true);
auto pipeControl = commandStream.getSpaceForCmd<PIPE_CONTROL>();
*pipeControl = cmd;
}
template class HwHelperHw<Family>;
template class FlatBatchBufferHelperHw<Family>;
template struct MemorySynchronizationCommands<Family>;
template struct LriHelper<Family>;
} // namespace NEO