compute-runtime/runtime/gen9/gpgpu_walker_gen9.cpp

61 lines
2.5 KiB
C++

/*
* Copyright (C) 2018-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "runtime/command_queue/gpgpu_walker_bdw_plus.inl"
#include "runtime/command_queue/hardware_interface_bdw_plus.inl"
#include "runtime/gen9/hw_cmds_base.h"
namespace NEO {
template <>
void GpgpuWalkerHelper<SKLFamily>::applyWADisableLSQCROPERFforOCL(NEO::LinearStream *pCommandStream, const Kernel &kernel, bool disablePerfMode) {
if (disablePerfMode) {
if (kernel.getKernelInfo().patchInfo.executionEnvironment->UsesFencesForReadWriteImages) {
// Set bit L3SQC_BIT_LQSC_RO_PERF_DIS in L3SQC_REG4
GpgpuWalkerHelper<SKLFamily>::addAluReadModifyWriteRegister(pCommandStream, L3SQC_REG4, ALU_OPCODE_OR, L3SQC_BIT_LQSC_RO_PERF_DIS);
}
} else {
if (kernel.getKernelInfo().patchInfo.executionEnvironment->UsesFencesForReadWriteImages) {
// Add PIPE_CONTROL with CS_Stall to wait till GPU finishes its work
typedef typename SKLFamily::PIPE_CONTROL PIPE_CONTROL;
auto pCmd = reinterpret_cast<PIPE_CONTROL *>(pCommandStream->getSpace(sizeof(PIPE_CONTROL)));
*pCmd = SKLFamily::cmdInitPipeControl;
pCmd->setCommandStreamerStallEnable(true);
// Clear bit L3SQC_BIT_LQSC_RO_PERF_DIS in L3SQC_REG4
GpgpuWalkerHelper<SKLFamily>::addAluReadModifyWriteRegister(pCommandStream, L3SQC_REG4, ALU_OPCODE_AND, ~L3SQC_BIT_LQSC_RO_PERF_DIS);
}
}
}
template <>
size_t GpgpuWalkerHelper<SKLFamily>::getSizeForWADisableLSQCROPERFforOCL(const Kernel *pKernel) {
typedef typename SKLFamily::MI_LOAD_REGISTER_REG MI_LOAD_REGISTER_REG;
typedef typename SKLFamily::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
typedef typename SKLFamily::PIPE_CONTROL PIPE_CONTROL;
typedef typename SKLFamily::MI_MATH MI_MATH;
typedef typename SKLFamily::MI_MATH_ALU_INST_INLINE MI_MATH_ALU_INST_INLINE;
size_t n = 0;
if (pKernel->getKernelInfo().patchInfo.executionEnvironment->UsesFencesForReadWriteImages) {
n += sizeof(PIPE_CONTROL) +
(2 * sizeof(MI_LOAD_REGISTER_REG) +
sizeof(MI_LOAD_REGISTER_IMM) +
sizeof(PIPE_CONTROL) +
sizeof(MI_MATH) +
NUM_ALU_INST_FOR_READ_MODIFY_WRITE * sizeof(MI_MATH_ALU_INST_INLINE)) *
2; // For 2 WADisableLSQCROPERFforOCL WAs
}
return n;
}
template class HardwareInterface<SKLFamily>;
template class GpgpuWalkerHelper<SKLFamily>;
template struct EnqueueOperation<SKLFamily>;
} // namespace NEO