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/*
* Copyright (C) 2020-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/preemption.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/test/common/cmd_parse/gen_cmd_parse.h"
#include "shared/test/common/mocks/mock_device.h"
#include "shared/test/unit_test/fixtures/preemption_fixture.h"
using namespace NEO;
template <>
PreemptionTestHwDetails getPreemptionTestHwDetails<Gen12LpFamily>() {
PreemptionTestHwDetails ret;
ret.modeToRegValueMap[PreemptionMode::ThreadGroup] = DwordBuilder::build(1, true) | DwordBuilder::build(2, true, false);
ret.modeToRegValueMap[PreemptionMode::MidBatch] = DwordBuilder::build(2, true) | DwordBuilder::build(1, true, false);
ret.modeToRegValueMap[PreemptionMode::MidThread] = DwordBuilder::build(2, true, false) | DwordBuilder::build(1, true, false);
ret.defaultRegValue = ret.modeToRegValueMap[PreemptionMode::MidBatch];
ret.regAddress = 0x2580u;
return ret;
}
using Gen12LpPreemptionTests = DevicePreemptionTests;
GEN12LPTEST_F(Gen12LpPreemptionTests, whenProgramStateSipIsCalledThenStateSipCmdIsAddedToStream) {
size_t requiredSize = PreemptionHelper::getRequiredStateSipCmdSize<FamilyType>(*device, false);
StackVec<char, 1024> streamStorage(1024);
LinearStream cmdStream{streamStorage.begin(), streamStorage.size()};
EXPECT_NE(0U, requiredSize);
PreemptionHelper::programStateSip<FamilyType>(cmdStream, *device, nullptr);
EXPECT_NE(0U, cmdStream.getUsed());
}
GEN12LPTEST_F(Gen12LpPreemptionTests, WhenGettingPreemptionWaCsSizeThenZeroIsReturned) {
size_t expectedSize = 0;
EXPECT_EQ(expectedSize, PreemptionHelper::getPreemptionWaCsSize<FamilyType>(*device));
}
GEN12LPTEST_F(Gen12LpPreemptionTests, WhenApplyingPreemptionWaCmdsThenNothingIsAdded) {
size_t usedSize = 0;
StackVec<char, 1024> streamStorage(1024);
LinearStream cmdStream{streamStorage.begin(), streamStorage.size()};
PreemptionHelper::applyPreemptionWaCmdsBegin<FamilyType>(&cmdStream, *device);
EXPECT_EQ(usedSize, cmdStream.getUsed());
PreemptionHelper::applyPreemptionWaCmdsEnd<FamilyType>(&cmdStream, *device);
EXPECT_EQ(usedSize, cmdStream.getUsed());
}
GEN12LPTEST_F(Gen12LpPreemptionTests, givenInterfaceDescriptorDataWhenMidThreadPreemptionModeThenSetDisableThreadPreemptionBitToDisable) {
using INTERFACE_DESCRIPTOR_DATA = typename FamilyType::INTERFACE_DESCRIPTOR_DATA;
INTERFACE_DESCRIPTOR_DATA iddArg;
iddArg = FamilyType::cmdInitInterfaceDescriptorData;
iddArg.setThreadPreemptionDisable(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_ENABLE);
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::MidThread);
EXPECT_EQ(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_DISABLE, iddArg.getThreadPreemptionDisable());
}
GEN12LPTEST_F(Gen12LpPreemptionTests, givenInterfaceDescriptorDataWhenNoMidThreadPreemptionModeThenSetDisableThreadPreemptionBitToEnable) {
using INTERFACE_DESCRIPTOR_DATA = typename FamilyType::INTERFACE_DESCRIPTOR_DATA;
INTERFACE_DESCRIPTOR_DATA iddArg;
iddArg = FamilyType::cmdInitInterfaceDescriptorData;
iddArg.setThreadPreemptionDisable(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_DISABLE);
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::Disabled);
EXPECT_EQ(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_ENABLE, iddArg.getThreadPreemptionDisable());
iddArg.setThreadPreemptionDisable(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_DISABLE);
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::MidBatch);
EXPECT_EQ(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_ENABLE, iddArg.getThreadPreemptionDisable());
iddArg.setThreadPreemptionDisable(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_DISABLE);
PreemptionHelper::programInterfaceDescriptorDataPreemption<FamilyType>(&iddArg, PreemptionMode::ThreadGroup);
EXPECT_EQ(INTERFACE_DESCRIPTOR_DATA::THREAD_PREEMPTION_DISABLE_ENABLE, iddArg.getThreadPreemptionDisable());
}
GEN12LPTEST_F(Gen12LpPreemptionTests, WhenProgrammingPreemptionThenExpectLoarRegisterCommandRemapFlagEnabled) {
using MI_LOAD_REGISTER_IMM = typename FamilyType::MI_LOAD_REGISTER_IMM;
const size_t bufferSize = 128;
uint8_t buffer[bufferSize];
LinearStream cmdStream(buffer, bufferSize);
PreemptionHelper::programCmdStream<FamilyType>(cmdStream, PreemptionMode::ThreadGroup, PreemptionMode::Initial, nullptr);
auto lriCommand = genCmdCast<MI_LOAD_REGISTER_IMM *>(cmdStream.getCpuBase());
ASSERT_NE(nullptr, lriCommand);
EXPECT_TRUE(lriCommand->getMmioRemapEnable());
}
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