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/*
* Copyright (C) 2018-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/linear_stream.h"
#include "shared/source/command_stream/preemption.h"
#include "shared/source/helpers/constants.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/test/unit_test/cmd_parse/hw_parse.h"
#include "shared/test/unit_test/fixtures/preemption_fixture.h"
#include "shared/test/unit_test/mocks/mock_device.h"
using namespace NEO;
template <>
PreemptionTestHwDetails GetPreemptionTestHwDetails<BDWFamily>() {
PreemptionTestHwDetails ret;
ret.modeToRegValueMap[PreemptionMode::ThreadGroup] = 0;
ret.modeToRegValueMap[PreemptionMode::MidBatch] = (1 << 2);
ret.defaultRegValue = ret.modeToRegValueMap[PreemptionMode::MidBatch];
ret.regAddress = 0x2248u;
return ret;
}
using Gen8PreemptionTests = DevicePreemptionTests;
GEN8TEST_F(Gen8PreemptionTests, whenProgramStateSipIsCalledThenNoCmdsAreProgrammed) {
size_t requiredSize = PreemptionHelper::getRequiredStateSipCmdSize<FamilyType>(*device);
EXPECT_EQ(0U, requiredSize);
LinearStream cmdStream{nullptr, 0};
PreemptionHelper::programStateSip<FamilyType>(cmdStream, *device);
EXPECT_EQ(0U, cmdStream.getUsed());
}
GEN8TEST_F(Gen8PreemptionTests, GivenMidBatchWhenGettingPreemptionWaCsSizeThenSizeIsZero) {
size_t expectedSize = 0;
device->setPreemptionMode(PreemptionMode::MidBatch);
size_t size = PreemptionHelper::getPreemptionWaCsSize<FamilyType>(*device);
EXPECT_EQ(expectedSize, size);
}
GEN8TEST_F(Gen8PreemptionTests, GivenMidBatchAndNoWaWhenGettingPreemptionWaCsSizeThenSizeIsZero) {
size_t expectedSize = 0;
device->setPreemptionMode(PreemptionMode::ThreadGroup);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = false;
size_t size = PreemptionHelper::getPreemptionWaCsSize<FamilyType>(*device);
EXPECT_EQ(expectedSize, size);
}
GEN8TEST_F(Gen8PreemptionTests, GivenMidBatchAndWaWhenGettingPreemptionWaCsSizeThenSizeIsNonZero) {
typedef typename FamilyType::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
size_t expectedSize = 2 * sizeof(MI_LOAD_REGISTER_IMM);
device->setPreemptionMode(PreemptionMode::ThreadGroup);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = true;
size_t size = PreemptionHelper::getPreemptionWaCsSize<FamilyType>(*device);
EXPECT_EQ(expectedSize, size);
}
GEN8TEST_F(Gen8PreemptionTests, GivenMidThreadAndNoWaWhenGettingPreemptionWaCsSizeThenSizeIsZero) {
size_t expectedSize = 0;
device->setPreemptionMode(PreemptionMode::MidThread);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = false;
size_t size = PreemptionHelper::getPreemptionWaCsSize<FamilyType>(*device);
EXPECT_EQ(expectedSize, size);
}
GEN8TEST_F(Gen8PreemptionTests, GivenMidThreadAndWaWhenGettingPreemptionWaCsSizeThenSizeNonIsZero) {
typedef typename FamilyType::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
size_t expectedSize = 2 * sizeof(MI_LOAD_REGISTER_IMM);
device->setPreemptionMode(PreemptionMode::MidThread);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = true;
size_t size = PreemptionHelper::getPreemptionWaCsSize<FamilyType>(*device);
EXPECT_EQ(expectedSize, size);
}
GEN8TEST_F(Gen8PreemptionTests, givenInterfaceDescriptorDataWhenAnyPreemptionModeThenNoChange) {
using INTERFACE_DESCRIPTOR_DATA = typename FamilyType::INTERFACE_DESCRIPTOR_DATA;
INTERFACE_DESCRIPTOR_DATA idd;
INTERFACE_DESCRIPTOR_DATA iddArg;
int ret;
idd = FamilyType::cmdInitInterfaceDescriptorData;
iddArg = FamilyType::cmdInitInterfaceDescriptorData;
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::Disabled);
ret = memcmp(&idd, &iddArg, sizeof(INTERFACE_DESCRIPTOR_DATA));
EXPECT_EQ(0, ret);
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::MidBatch);
ret = memcmp(&idd, &iddArg, sizeof(INTERFACE_DESCRIPTOR_DATA));
EXPECT_EQ(0, ret);
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::ThreadGroup);
ret = memcmp(&idd, &iddArg, sizeof(INTERFACE_DESCRIPTOR_DATA));
EXPECT_EQ(0, ret);
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::MidThread);
ret = memcmp(&idd, &iddArg, sizeof(INTERFACE_DESCRIPTOR_DATA));
EXPECT_EQ(0, ret);
}
struct Gen8PreemptionTestsLinearStream : public Gen8PreemptionTests {
void SetUp() override {
Gen8PreemptionTests::SetUp();
cmdBufferAllocation = alignedMalloc(MemoryConstants::pageSize, MemoryConstants::pageSize);
cmdBuffer.replaceBuffer(cmdBufferAllocation, MemoryConstants::pageSize);
}
void TearDown() override {
alignedFree(cmdBufferAllocation);
Gen8PreemptionTests::TearDown();
}
LinearStream cmdBuffer;
void *cmdBufferAllocation;
HardwareParse cmdBufferParser;
};
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenMidBatchPreemptionWhenProgrammingWaCmdsBeginThenExpectNoCmds) {
device->setPreemptionMode(PreemptionMode::MidBatch);
PreemptionHelper::applyPreemptionWaCmdsBegin<FamilyType>(&cmdBuffer, *device);
EXPECT_EQ(0u, cmdBuffer.getUsed());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenMidBatchPreemptionWhenProgrammingWaCmdsEndThenExpectNoCmds) {
device->setPreemptionMode(PreemptionMode::MidBatch);
PreemptionHelper::applyPreemptionWaCmdsEnd<FamilyType>(&cmdBuffer, *device);
EXPECT_EQ(0u, cmdBuffer.getUsed());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenThreadGroupPreemptionNoWaSetWhenProgrammingWaCmdsBeginThenExpectNoCmd) {
device->setPreemptionMode(PreemptionMode::ThreadGroup);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = false;
PreemptionHelper::applyPreemptionWaCmdsBegin<FamilyType>(&cmdBuffer, *device);
EXPECT_EQ(0u, cmdBuffer.getUsed());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenThreadGroupPreemptionNoWaSetWhenProgrammingWaCmdsEndThenExpectNoCmd) {
device->setPreemptionMode(PreemptionMode::ThreadGroup);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = false;
PreemptionHelper::applyPreemptionWaCmdsEnd<FamilyType>(&cmdBuffer, *device);
EXPECT_EQ(0u, cmdBuffer.getUsed());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenThreadGroupPreemptionWaSetWhenProgrammingWaCmdsBeginThenExpectMmioCmd) {
using MI_LOAD_REGISTER_IMM = typename FamilyType::MI_LOAD_REGISTER_IMM;
device->setPreemptionMode(PreemptionMode::ThreadGroup);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = true;
PreemptionHelper::applyPreemptionWaCmdsBegin<FamilyType>(&cmdBuffer, *device);
cmdBufferParser.parseCommands<FamilyType>(cmdBuffer);
cmdBufferParser.findHardwareCommands<FamilyType>();
GenCmdList::iterator itMmioCmd = cmdBufferParser.lriList.begin();
ASSERT_NE(cmdBufferParser.lriList.end(), itMmioCmd);
MI_LOAD_REGISTER_IMM *mmioCmd = genCmdCast<MI_LOAD_REGISTER_IMM *>(*itMmioCmd);
EXPECT_EQ(0x2600u, mmioCmd->getRegisterOffset());
EXPECT_EQ(0xFFFFFFFFu, mmioCmd->getDataDword());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenThreadGroupPreemptionWaSetWhenProgrammingWaCmdsEndThenExpectMmioCmd) {
using MI_LOAD_REGISTER_IMM = typename FamilyType::MI_LOAD_REGISTER_IMM;
device->setPreemptionMode(PreemptionMode::ThreadGroup);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = true;
PreemptionHelper::applyPreemptionWaCmdsEnd<FamilyType>(&cmdBuffer, *device);
cmdBufferParser.parseCommands<FamilyType>(cmdBuffer);
cmdBufferParser.findHardwareCommands<FamilyType>();
GenCmdList::iterator itMmioCmd = cmdBufferParser.lriList.begin();
ASSERT_NE(cmdBufferParser.lriList.end(), itMmioCmd);
MI_LOAD_REGISTER_IMM *mmioCmd = genCmdCast<MI_LOAD_REGISTER_IMM *>(*itMmioCmd);
EXPECT_EQ(0x2600u, mmioCmd->getRegisterOffset());
EXPECT_EQ(0x00000000u, mmioCmd->getDataDword());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenMidThreadPreemptionNoWaSetWhenProgrammingWaCmdsBeginThenExpectNoCmd) {
device->setPreemptionMode(PreemptionMode::MidThread);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = false;
PreemptionHelper::applyPreemptionWaCmdsBegin<FamilyType>(&cmdBuffer, *device);
EXPECT_EQ(0u, cmdBuffer.getUsed());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenMidThreadPreemptionNoWaSetWhenProgrammingWaCmdsEndThenExpectNoCmd) {
device->setPreemptionMode(PreemptionMode::MidThread);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = false;
PreemptionHelper::applyPreemptionWaCmdsEnd<FamilyType>(&cmdBuffer, *device);
EXPECT_EQ(0u, cmdBuffer.getUsed());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenMidThreadPreemptionWaSetWhenProgrammingWaCmdsBeginThenExpectMmioCmd) {
using MI_LOAD_REGISTER_IMM = typename FamilyType::MI_LOAD_REGISTER_IMM;
device->setPreemptionMode(PreemptionMode::MidThread);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = true;
PreemptionHelper::applyPreemptionWaCmdsBegin<FamilyType>(&cmdBuffer, *device);
cmdBufferParser.parseCommands<FamilyType>(cmdBuffer);
cmdBufferParser.findHardwareCommands<FamilyType>();
GenCmdList::iterator itMmioCmd = cmdBufferParser.lriList.begin();
ASSERT_NE(cmdBufferParser.lriList.end(), itMmioCmd);
MI_LOAD_REGISTER_IMM *mmioCmd = genCmdCast<MI_LOAD_REGISTER_IMM *>(*itMmioCmd);
EXPECT_EQ(0x2600u, mmioCmd->getRegisterOffset());
EXPECT_EQ(0xFFFFFFFFu, mmioCmd->getDataDword());
}
GEN8TEST_F(Gen8PreemptionTestsLinearStream, givenMidThreadPreemptionWaSetWhenProgrammingWaCmdsEndThenExpectMmioCmd) {
using MI_LOAD_REGISTER_IMM = typename FamilyType::MI_LOAD_REGISTER_IMM;
device->setPreemptionMode(PreemptionMode::MidThread);
device->getRootDeviceEnvironment().getMutableHardwareInfo()->workaroundTable.waModifyVFEStateAfterGPGPUPreemption = true;
PreemptionHelper::applyPreemptionWaCmdsEnd<FamilyType>(&cmdBuffer, *device);
cmdBufferParser.parseCommands<FamilyType>(cmdBuffer);
cmdBufferParser.findHardwareCommands<FamilyType>();
GenCmdList::iterator itMmioCmd = cmdBufferParser.lriList.begin();
ASSERT_NE(cmdBufferParser.lriList.end(), itMmioCmd);
MI_LOAD_REGISTER_IMM *mmioCmd = genCmdCast<MI_LOAD_REGISTER_IMM *>(*itMmioCmd);
EXPECT_EQ(0x2600u, mmioCmd->getRegisterOffset());
EXPECT_EQ(0x00000000u, mmioCmd->getDataDword());
}
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