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compute-runtime/unit_tests/os_interface/linux/drm_command_stream_tests.cpp

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/*
* Copyright (c) 2017 - 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "hw_cmds.h"
#include "runtime/command_stream/command_stream_receiver_hw.inl"
#include "runtime/command_stream/device_command_stream.h"
#include "runtime/command_stream/linear_stream.h"
#include "runtime/helpers/aligned_memory.h"
#include "runtime/helpers/options.h"
#include "runtime/mem_obj/buffer.h"
#include "runtime/os_interface/linux/drm_allocation.h"
#include "runtime/os_interface/linux/drm_buffer_object.h"
#include "runtime/os_interface/linux/drm_command_stream.h"
#include "runtime/os_interface/linux/drm_memory_manager.h"
#include "runtime/os_interface/linux/os_interface.h"
#include "unit_tests/fixtures/memory_management_fixture.h"
#include "unit_tests/fixtures/device_fixture.h"
#include "unit_tests/helpers/debug_manager_state_restore.h"
#include "unit_tests/helpers/memory_management.h"
#include "unit_tests/gen_common/gen_cmd_parse_base.h"
#include "unit_tests/helpers/hw_parse.h"
#include "unit_tests/mocks/mock_submissions_aggregator.h"
#include "unit_tests/os_interface/linux/device_command_stream_fixture.h"
#include "test.h"
#include "drm/i915_drm.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <iostream>
#include <memory>
using namespace OCLRT;
class DrmCommandStreamFixture {
public:
DeviceCommandStreamReceiver<DEFAULT_TEST_FAMILY_NAME> *csr = nullptr;
MemoryManager *mm = nullptr;
DrmMockImpl *mock;
const int mockFd = 33;
void SetUp() {
this->dbgState = new DebugManagerStateRestore();
//make sure this is disabled, we don't want test this now
DebugManager.flags.EnableForcePin.set(false);
this->mock = new DrmMockImpl(mockFd);
csr = new DrmCommandStreamReceiver<DEFAULT_TEST_FAMILY_NAME>(*platformDevices[0], mock, gemCloseWorkerMode::gemCloseWorkerConsumingCommandBuffers);
ASSERT_NE(nullptr, csr);
// Memory manager creates pinBB with ioctl, expect one call
EXPECT_CALL(*mock, ioctl(::testing::_, ::testing::_)).Times(1);
mm = csr->createMemoryManager(false);
::testing::Mock::VerifyAndClearExpectations(mock);
//assert we have memory manager
ASSERT_NE(nullptr, mm);
}
void TearDown() {
mm->waitForDeletions();
::testing::Mock::VerifyAndClearExpectations(mock);
delete csr;
// Memory manager closes pinBB with ioctl, expect one call
EXPECT_CALL(*mock, ioctl(::testing::_, ::testing::_)).Times(::testing::AtLeast(1));
delete mm;
delete this->mock;
this->mock = 0;
delete dbgState;
}
static const uint64_t alignment = MemoryConstants::allocationAlignment;
DebugManagerStateRestore *dbgState;
};
typedef Test<DrmCommandStreamFixture> DrmCommandStreamTest;
ACTION_P(copyIoctlParam, dstValue) {
*dstValue = *static_cast<decltype(dstValue)>(arg1);
return 0;
};
TEST_F(DrmCommandStreamTest, givenFlushStampWhenWaitCalledThenWaitForSpecifiedBoHandle) {
FlushStamp handleToWait = 123;
drm_i915_gem_wait expectedWait = {};
drm_i915_gem_wait calledWait = {};
expectedWait.bo_handle = static_cast<uint32_t>(handleToWait);
expectedWait.timeout_ns = -1;
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_)).Times(1).WillRepeatedly(copyIoctlParam(&calledWait));
csr->waitForFlushStamp(handleToWait);
EXPECT_TRUE(memcmp(&expectedWait, &calledWait, sizeof(drm_i915_gem_wait)) == 0);
}
TEST_F(DrmCommandStreamTest, makeResident) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(0);
DrmAllocation graphicsAllocation(nullptr, nullptr, 1024);
csr->makeResident(graphicsAllocation);
}
TEST_F(DrmCommandStreamTest, makeResidentTwiceTheSame) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(0);
DrmAllocation graphicsAllocation(nullptr, nullptr, 1024);
csr->makeResident(graphicsAllocation);
csr->makeResident(graphicsAllocation);
}
TEST_F(DrmCommandStreamTest, makeResidentSizeZero) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(0);
DrmAllocation graphicsAllocation(nullptr, nullptr, 0);
csr->makeResident(graphicsAllocation);
}
TEST_F(DrmCommandStreamTest, makeResidentResized) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(0);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(0);
DrmAllocation graphicsAllocation(nullptr, nullptr, 1024);
DrmAllocation graphicsAllocation2(nullptr, nullptr, 8192);
csr->makeResident(graphicsAllocation);
csr->makeResident(graphicsAllocation2);
}
// matcher to check batch buffer offset and len on execbuffer2 call
MATCHER_P2(BoExecFlushEq, batch_start_offset, batch_len, "") {
drm_i915_gem_execbuffer2 *exec2 = (drm_i915_gem_execbuffer2 *)arg;
return (exec2->batch_start_offset == batch_start_offset) && (exec2->batch_len == batch_len);
}
TEST_F(DrmCommandStreamTest, Flush) {
auto expectedSize = alignUp(8u, MemoryConstants::cacheLineSize); // bbEnd
int boHandle = 123;
auto setBoHandle = [&](unsigned long request, void *arg) {
auto userptr = static_cast<drm_i915_gem_userptr *>(arg);
userptr->handle = boHandle;
return 0;
};
::testing::InSequence inSequence;
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillRepeatedly(::testing::Invoke(setBoHandle))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, BoExecFlushEq(0u, expectedSize)))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(1)
.RetiresOnSaturation();
DrmAllocation *commandBuffer = static_cast<DrmAllocation *>(mm->allocateGraphicsMemory(1024, 4096));
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
EXPECT_EQ(boHandle, commandBuffer->getBO()->peekHandle());
LinearStream cs(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
auto flushStamp = csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(static_cast<uint64_t>(boHandle), flushStamp);
EXPECT_EQ(cs.getCpuBase(), nullptr);
EXPECT_EQ(cs.getGraphicsAllocation(), nullptr);
}
TEST_F(DrmCommandStreamTest, FlushWithLowPriorityContext) {
auto expectedSize = alignUp(8u, MemoryConstants::cacheLineSize); // bbEnd
::testing::InSequence inSequence;
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, BoExecFlushEq(0u, expectedSize)))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(1)
.RetiresOnSaturation();
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, true, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(cs.getCpuBase(), nullptr);
EXPECT_EQ(cs.getGraphicsAllocation(), nullptr);
}
TEST_F(DrmCommandStreamTest, FlushInvalidAddress) {
::testing::InSequence inSequence;
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(0)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, BoExecFlushEq(0u, 8u)))
.Times(0)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(0)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(0)
.RetiresOnSaturation();
//allocate command buffer manually
char *commandBuffer = new (std::nothrow) char[1024];
ASSERT_NE(nullptr, commandBuffer);
DrmAllocation commandBufferAllocation(nullptr, commandBuffer, 1024);
LinearStream cs(&commandBufferAllocation);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
delete[] commandBuffer;
}
TEST_F(DrmCommandStreamTest, FlushMultipleTimes) {
auto expectedSize = alignUp(8u, MemoryConstants::cacheLineSize); // bbEnd
::testing::InSequence inSequence;
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, BoExecFlushEq(0u, expectedSize)))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(1)
.RetiresOnSaturation();
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(0u, cs.getAvailableSpace());
}
TEST_F(DrmCommandStreamTest, FlushNotEmptyBB) {
uint32_t bbUsed = 16 * sizeof(uint32_t);
auto expectedSize = alignUp(bbUsed + 8, MemoryConstants::cacheLineSize); // bbUsed + bbEnd
::testing::InSequence inSequence;
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, BoExecFlushEq(0u, expectedSize)))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(1)
.RetiresOnSaturation();
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
cs.getSpace(bbUsed);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamTest, FlushNotEmptyNotPaddedBB) {
uint32_t bbUsed = 15 * sizeof(uint32_t);
::testing::InSequence inSequence;
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_EXECBUFFER2, BoExecFlushEq(0u, bbUsed + 4)))
.Times(1)
.WillRepeatedly(::testing::Return(0))
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1)
.RetiresOnSaturation();
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(1)
.RetiresOnSaturation();
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
cs.getSpace(bbUsed);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamTest, FlushNotAligned) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillRepeatedly(::testing::Return(0));
auto *commandBuffer = mm->allocateGraphicsMemory(1024 + 4, 128);
ASSERT_NE(nullptr, commandBuffer);
//make sure command buffer with offset is not page aligned
ASSERT_NE(0u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & (this->alignment - 1));
ASSERT_EQ(4u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & 0x7F);
LinearStream cs(commandBuffer);
auto expectedSize = alignUp(8u, MemoryConstants::cacheLineSize); // bbEnd
EXPECT_CALL(*mock, ioctl(
DRM_IOCTL_I915_GEM_EXECBUFFER2,
BoExecFlushEq((reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & (this->alignment - 1), expectedSize)))
.Times(1)
.WillRepeatedly(::testing::Return(0));
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.Times(1);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 4, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
ACTION_P(UserptrSetHandle, _set_handle) {
struct drm_i915_gem_userptr *userptr = reinterpret_cast<drm_i915_gem_userptr *>(arg1);
userptr->handle = _set_handle;
}
MATCHER_P(GemCloseEq, handle, "") {
drm_gem_close *gemClose = (drm_gem_close *)arg;
return (gemClose->handle == handle);
}
MATCHER(BoExecFlushCheckFlags, "") {
drm_i915_gem_execbuffer2 *exec2 = (drm_i915_gem_execbuffer2 *)arg;
drm_i915_gem_exec_object2 *exec_objects = (drm_i915_gem_exec_object2 *)exec2->buffers_ptr;
for (unsigned int i = 0; i < exec2->buffer_count; i++) {
if (exec_objects[i].offset > 0xFFFFFFFF) {
EXPECT_TRUE(exec_objects[i].flags == (EXEC_OBJECT_PINNED | EXEC_OBJECT_SUPPORTS_48B_ADDRESS));
} else {
EXPECT_TRUE(exec_objects[i].flags == (EXEC_OBJECT_PINNED));
}
}
return true;
}
TEST_F(DrmCommandStreamTest, FlushCheckFlags) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.WillRepeatedly(::testing::Return(0));
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, ::testing::_))
.WillRepeatedly(::testing::Return(0));
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.WillRepeatedly(::testing::Return(0));
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 128);
ASSERT_NE(nullptr, commandBuffer);
LinearStream cs(commandBuffer);
EXPECT_CALL(*mock, ioctl(
DRM_IOCTL_I915_GEM_EXECBUFFER2,
BoExecFlushCheckFlags()))
.Times(1)
.WillRepeatedly(::testing::Return(0));
DrmAllocation allocation(nullptr, (void *)0x7FFFFFFF, 1024);
DrmAllocation allocation2(nullptr, (void *)0x307FFFFFFF, 1024);
csr->makeResident(allocation);
csr->makeResident(allocation2);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamTest, CheckDrmFree) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillOnce(::testing::DoAll(UserptrSetHandle(17), ::testing::Return(0)));
auto *commandBuffer = mm->allocateGraphicsMemory(1024 + 4, 128);
ASSERT_NE(nullptr, commandBuffer);
//make sure command buffer with offset is not page aligned
ASSERT_NE(0u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & (this->alignment - 1));
ASSERT_EQ(4u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & 0x7F);
LinearStream cs(commandBuffer);
auto expectedSize = alignUp(8u, MemoryConstants::cacheLineSize); // bbEnd
EXPECT_CALL(*mock, ioctl(
DRM_IOCTL_I915_GEM_EXECBUFFER2,
BoExecFlushEq((reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & (this->alignment - 1), expectedSize)))
.Times(1)
.WillRepeatedly(::testing::Return(0));
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, GemCloseEq(17u)))
.Times(1);
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1);
DrmAllocation allocation(nullptr, nullptr, 1024);
csr->makeResident(allocation);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 4, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamTest, GIVENCSRWHENgetDMTHENNotNull) {
Drm *pDrm = nullptr;
if (csr->getOSInterface()) {
pDrm = csr->getOSInterface()->get()->getDrm();
}
ASSERT_NE(nullptr, pDrm);
}
TEST_F(DrmCommandStreamTest, CheckDrmFreeCloseFailed) {
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_USERPTR, ::testing::_))
.Times(1)
.WillOnce(::testing::DoAll(UserptrSetHandle(17), ::testing::Return(0)));
auto *commandBuffer = mm->allocateGraphicsMemory(1024 + 4, 128);
ASSERT_NE(nullptr, commandBuffer);
//make sure command buffer with offset is not page aligned
ASSERT_NE(0u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & (this->alignment - 1));
ASSERT_EQ(4u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & 0x7F);
LinearStream cs(commandBuffer);
auto expectedSize = alignUp(8u, MemoryConstants::cacheLineSize); // bbEnd
EXPECT_CALL(*mock, ioctl(
DRM_IOCTL_I915_GEM_EXECBUFFER2,
BoExecFlushEq((reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & (this->alignment - 1), expectedSize)))
.Times(1)
.WillRepeatedly(::testing::Return(0));
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_GEM_CLOSE, GemCloseEq(17u)))
.Times(1)
.WillOnce(::testing::Return(-1));
EXPECT_CALL(*mock, ioctl(DRM_IOCTL_I915_GEM_WAIT, ::testing::_))
.Times(1);
DrmAllocation allocation(nullptr, nullptr, 1024);
csr->makeResident(allocation);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 4, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
struct DrmCsrVfeTests : ::testing::Test {
template <typename FamilyType>
struct MyCsr : public DrmCommandStreamReceiver<FamilyType> {
using CommandStreamReceiver::mediaVfeStateDirty;
using DrmCommandStreamReceiver<FamilyType>::mediaVfeStateLowPriorityDirty;
using CommandStreamReceiver::commandStream;
MyCsr() : DrmCommandStreamReceiver<FamilyType>(*platformDevices[0], nullptr, gemCloseWorkerMode::gemCloseWorkerConsumingCommandBuffers) {}
FlushStamp flush(BatchBuffer &batchBuffer, EngineType engineType, ResidencyContainer *allocationsForResidency) override {
return (FlushStamp)0;
}
bool peekDefaultMediaVfeStateDirty() {
return mediaVfeStateDirty;
}
bool peekLowPriorityMediaVfeStateDirty() {
return mediaVfeStateLowPriorityDirty;
}
};
void flushTask(CommandStreamReceiver &csr, LinearStream &stream, bool lowPriority) {
dispatchFlags.lowPriority = lowPriority;
csr.flushTask(stream, 0, stream, stream, stream, stream, 0, dispatchFlags);
}
HardwareParse hwParser;
DispatchFlags dispatchFlags = {};
CommandStreamReceiver *oldCsr = nullptr;
};
HWTEST_F(DrmCsrVfeTests, givenNonDirtyVfeForDefaultContextWhenLowPriorityIsFlushedThenReprogram) {
std::unique_ptr<MockDevice> device(DeviceHelper<>::create(nullptr));
auto mockCsr = new MyCsr<FamilyType>;
device->resetCommandStreamReceiver(mockCsr);
auto graphicAlloc = mockCsr->getMemoryManager()->allocateGraphicsMemory(1024, 1024);
LinearStream stream(graphicAlloc);
EXPECT_TRUE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_TRUE(mockCsr->peekLowPriorityMediaVfeStateDirty());
flushTask(*mockCsr, stream, false); //default priority
EXPECT_FALSE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_TRUE(mockCsr->peekLowPriorityMediaVfeStateDirty());
auto startOffset = mockCsr->commandStream.getUsed();
flushTask(*mockCsr, stream, true); // low priority
EXPECT_FALSE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
hwParser.parseCommands<FamilyType>(mockCsr->commandStream, startOffset);
auto cmd = hwParser.getCommand<typename FamilyType::MEDIA_VFE_STATE>();
EXPECT_NE(nullptr, cmd);
mockCsr->getMemoryManager()->freeGraphicsMemory(graphicAlloc);
}
HWTEST_F(DrmCsrVfeTests, givenNonDirtyVfeForLowPriorityContextWhenDefaultPriorityIsFlushedThenReprogram) {
std::unique_ptr<MockDevice> device(DeviceHelper<>::create(nullptr));
auto mockCsr = new MyCsr<FamilyType>;
device->resetCommandStreamReceiver(mockCsr);
auto graphicAlloc = mockCsr->getMemoryManager()->allocateGraphicsMemory(1024, 1024);
LinearStream stream(graphicAlloc);
EXPECT_TRUE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_TRUE(mockCsr->peekLowPriorityMediaVfeStateDirty());
flushTask(*mockCsr, stream, true); //low priority
EXPECT_TRUE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
auto startOffset = mockCsr->commandStream.getUsed();
flushTask(*mockCsr, stream, false); // default priority
EXPECT_FALSE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
hwParser.parseCommands<FamilyType>(mockCsr->commandStream, startOffset);
auto cmd = hwParser.getCommand<typename FamilyType::MEDIA_VFE_STATE>();
EXPECT_NE(nullptr, cmd);
mockCsr->getMemoryManager()->freeGraphicsMemory(graphicAlloc);
}
HWTEST_F(DrmCsrVfeTests, givenNonDirtyVfeForLowPriorityContextWhenLowPriorityIsFlushedThenDontReprogram) {
std::unique_ptr<MockDevice> device(DeviceHelper<>::create(nullptr));
auto mockCsr = new MyCsr<FamilyType>;
device->resetCommandStreamReceiver(mockCsr);
auto graphicAlloc = mockCsr->getMemoryManager()->allocateGraphicsMemory(1024, 1024);
LinearStream stream(graphicAlloc);
EXPECT_TRUE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_TRUE(mockCsr->peekLowPriorityMediaVfeStateDirty());
flushTask(*mockCsr, stream, true); //low priority
EXPECT_TRUE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
auto startOffset = mockCsr->commandStream.getUsed();
flushTask(*mockCsr, stream, true); // low priority
EXPECT_TRUE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
hwParser.parseCommands<FamilyType>(mockCsr->commandStream, startOffset);
auto cmd = hwParser.getCommand<typename FamilyType::MEDIA_VFE_STATE>();
EXPECT_EQ(nullptr, cmd);
mockCsr->getMemoryManager()->freeGraphicsMemory(graphicAlloc);
}
HWTEST_F(DrmCsrVfeTests, givenNonDirtyVfeForBothPriorityContextWhenFlushedLowWithScratchRequirementThenMakeDefaultDirty) {
std::unique_ptr<MockDevice> device(DeviceHelper<>::create(nullptr));
auto mockCsr = new MyCsr<FamilyType>;
device->resetCommandStreamReceiver(mockCsr);
auto graphicAlloc = mockCsr->getMemoryManager()->allocateGraphicsMemory(1024, 1024);
LinearStream stream(graphicAlloc);
mockCsr->overrideMediaVFEStateDirty(false);
EXPECT_FALSE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
mockCsr->setRequiredScratchSize(123);
flushTask(*mockCsr, stream, true); //low priority
EXPECT_TRUE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
mockCsr->getMemoryManager()->freeGraphicsMemory(graphicAlloc);
}
HWTEST_F(DrmCsrVfeTests, givenNonDirtyVfeForBothPriorityContextWhenFlushedDefaultWithScratchRequirementThenMakeLowDirty) {
std::unique_ptr<MockDevice> device(DeviceHelper<>::create(nullptr));
auto mockCsr = new MyCsr<FamilyType>;
device->resetCommandStreamReceiver(mockCsr);
auto graphicAlloc = mockCsr->getMemoryManager()->allocateGraphicsMemory(1024, 1024);
LinearStream stream(graphicAlloc);
mockCsr->overrideMediaVFEStateDirty(false);
EXPECT_FALSE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_FALSE(mockCsr->peekLowPriorityMediaVfeStateDirty());
mockCsr->setRequiredScratchSize(123);
flushTask(*mockCsr, stream, false); //default priority
EXPECT_FALSE(mockCsr->peekDefaultMediaVfeStateDirty());
EXPECT_TRUE(mockCsr->peekLowPriorityMediaVfeStateDirty());
mockCsr->getMemoryManager()->freeGraphicsMemory(graphicAlloc);
}
/* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** ****
* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** ****
* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** */
class DrmCommandStreamEnhancedFixture : public MemoryManagementFixture
{
public:
DrmMockCustom *mock;
DeviceCommandStreamReceiver<DEFAULT_TEST_FAMILY_NAME> *csr = nullptr;
DrmMemoryManager *mm = nullptr;
DebugManagerStateRestore *dbgState;
void SetUp() override {
MemoryManagementFixture::SetUp();
this->dbgState = new DebugManagerStateRestore();
//make sure this is disabled, we don't want test this now
DebugManager.flags.EnableForcePin.set(false);
mock = new DrmMockCustom();
tCsr = new TestedDrmCommandStreamReceiver<DEFAULT_TEST_FAMILY_NAME>(mock);
csr = tCsr;
ASSERT_NE(nullptr, csr);
mm = reinterpret_cast<DrmMemoryManager *>(csr->createMemoryManager(false));
ASSERT_NE(nullptr, mm);
}
void TearDown() override {
//And close at destruction
delete csr;
delete mm;
delete mock;
delete dbgState;
MemoryManagementFixture::TearDown();
}
bool isResident(BufferObject *bo) {
return tCsr->isResident(bo);
}
const BufferObject *getResident(BufferObject *bo) {
return tCsr->getResident(bo);
}
protected:
template <typename GfxFamily>
class TestedDrmCommandStreamReceiver : public DrmCommandStreamReceiver<GfxFamily> {
public:
using CommandStreamReceiver::commandStream;
TestedDrmCommandStreamReceiver(Drm *drm, gemCloseWorkerMode mode) : DrmCommandStreamReceiver<GfxFamily>(*platformDevices[0], drm, mode) {
}
TestedDrmCommandStreamReceiver(Drm *drm) : DrmCommandStreamReceiver<GfxFamily>(*platformDevices[0], drm, gemCloseWorkerMode::gemCloseWorkerConsumingCommandBuffers) {
}
void overrideGemCloseWorkerOperationMode(gemCloseWorkerMode overrideValue) {
this->gemCloseWorkerOperationMode = overrideValue;
}
void overrideDispatchPolicy(CommandStreamReceiver::DispatchMode overrideValue) {
this->dispatchMode = overrideValue;
}
bool isResident(BufferObject *bo) {
bool resident = false;
for (auto it : this->residency) {
if (it == bo) {
resident = true;
break;
}
}
return resident;
}
void makeNonResident(GraphicsAllocation &gfxAllocation) override {
makeNonResidentResult.called = true;
makeNonResidentResult.allocation = &gfxAllocation;
DrmCommandStreamReceiver<GfxFamily>::makeNonResident(gfxAllocation);
}
const BufferObject *getResident(BufferObject *bo) {
BufferObject *ret = nullptr;
for (auto it : this->residency) {
if (it == bo) {
ret = it;
break;
}
}
return ret;
}
struct MakeResidentNonResidentResult {
bool called;
GraphicsAllocation *allocation;
};
MakeResidentNonResidentResult makeNonResidentResult;
std::vector<BufferObject *> *getResidencyVector() { return &this->residency; }
SubmissionAggregator *peekSubmissionAggregator() {
return this->submissionAggregator.get();
}
void overrideSubmissionAggregator(SubmissionAggregator *newSubmissionsAggregator) {
this->submissionAggregator.reset(newSubmissionsAggregator);
}
std::vector<drm_i915_gem_exec_object2> &getExecStorage() {
return this->execObjectsStorage;
}
};
TestedDrmCommandStreamReceiver<DEFAULT_TEST_FAMILY_NAME> *tCsr = nullptr;
class MockBufferObject : public BufferObject {
friend DrmCommandStreamEnhancedFixture;
protected:
MockBufferObject(Drm *drm, size_t size) : BufferObject(drm, 1, false) {
this->isSoftpin = true;
this->size = alignUp(size, 4096);
}
};
MockBufferObject *createBO(size_t size) {
return new MockBufferObject(this->mock, size);
}
};
typedef Test<DrmCommandStreamEnhancedFixture> DrmCommandStreamGemWorkerTests;
TEST_F(DrmCommandStreamGemWorkerTests, givenDefaultDrmCSRWhenItIsCreatedThenGemCloseWorkerModeIsConsumigCommandBuffer) {
EXPECT_EQ(gemCloseWorkerMode::gemCloseWorkerConsumingCommandBuffers, tCsr->peekGemCloseWorkerOperationMode());
}
TEST_F(DrmCommandStreamGemWorkerTests, givenCommandStreamWhenItIsFlushedWithGemCloseWorkerInactiveModeThenCsIsNotNulled) {
tCsr->overrideGemCloseWorkerOperationMode(gemCloseWorkerMode::gemCloseWorkerInactive);
auto commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
auto dummyAllocation = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
csr->makeResident(*dummyAllocation);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
auto storedBase = cs.getCpuBase();
auto storedGraphicsAllocation = cs.getGraphicsAllocation();
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(cs.getCpuBase(), storedBase);
EXPECT_EQ(cs.getGraphicsAllocation(), storedGraphicsAllocation);
auto drmAllocation = (DrmAllocation *)storedGraphicsAllocation;
auto bo = drmAllocation->getBO();
//no allocations should be connected
EXPECT_EQ(bo->getResidency()->size(), 0u);
mm->freeGraphicsMemory(dummyAllocation);
mm->freeGraphicsMemory(commandBuffer);
}
TEST_F(DrmCommandStreamGemWorkerTests, givenTaskThatRequiresLargeResourceCountWhenItIsFlushedThenExecStorageIsResized) {
tCsr->overrideGemCloseWorkerOperationMode(gemCloseWorkerMode::gemCloseWorkerInactive);
std::vector<GraphicsAllocation *> graphicsAllocations;
auto &execStorage = tCsr->getExecStorage();
execStorage.resize(0);
for (auto id = 0; id < 10; id++) {
auto graphicsAllocation = mm->allocateGraphicsMemory(1, 4096);
csr->makeResident(*graphicsAllocation);
graphicsAllocations.push_back(graphicsAllocation);
}
auto commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
LinearStream cs(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(11u, this->mock->execBuffer.buffer_count);
mm->freeGraphicsMemory(commandBuffer);
for (auto graphicsAllocation : graphicsAllocations) {
mm->freeGraphicsMemory(graphicsAllocation);
}
EXPECT_EQ(11u, execStorage.size());
}
TEST_F(DrmCommandStreamGemWorkerTests, givenGemCloseWorkerInactiveModeWhenMakeResidentIsCalledThenRefCountsAreNotUpdated) {
tCsr->overrideGemCloseWorkerOperationMode(gemCloseWorkerMode::gemCloseWorkerInactive);
auto dummyAllocation = mm->allocateGraphicsMemory(1024, 4096);
auto bo = dummyAllocation->getBO();
EXPECT_EQ(1u, bo->getRefCount());
csr->makeResident(*dummyAllocation);
EXPECT_EQ(1u, bo->getRefCount());
csr->processResidency(nullptr);
csr->makeNonResident(*dummyAllocation);
EXPECT_EQ(1u, bo->getRefCount());
mm->freeGraphicsMemory(dummyAllocation);
}
TEST_F(DrmCommandStreamGemWorkerTests, givenCommandStreamWithDuplicatesWhenItIsFlushedWithGemCloseWorkerInactiveModeThenCsIsNotNulled) {
tCsr->overrideGemCloseWorkerOperationMode(gemCloseWorkerMode::gemCloseWorkerInactive);
auto commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
auto dummyAllocation = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
csr->makeResident(*dummyAllocation);
csr->makeResident(*dummyAllocation);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
auto storedBase = cs.getCpuBase();
auto storedGraphicsAllocation = cs.getGraphicsAllocation();
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(cs.getCpuBase(), storedBase);
EXPECT_EQ(cs.getGraphicsAllocation(), storedGraphicsAllocation);
auto drmAllocation = (DrmAllocation *)storedGraphicsAllocation;
auto bo = drmAllocation->getBO();
//no allocations should be connected
EXPECT_EQ(bo->getResidency()->size(), 0u);
mm->freeGraphicsMemory(dummyAllocation);
mm->freeGraphicsMemory(commandBuffer);
}
TEST_F(DrmCommandStreamGemWorkerTests, givenDrmCsrCreatedWithInactiveGemCloseWorkerPolicyThenThreadIsNotCreated) {
TestedDrmCommandStreamReceiver<DEFAULT_TEST_FAMILY_NAME> testedCsr(mock, gemCloseWorkerMode::gemCloseWorkerInactive);
EXPECT_EQ(gemCloseWorkerMode::gemCloseWorkerInactive, testedCsr.peekGemCloseWorkerOperationMode());
}
typedef Test<DrmCommandStreamEnhancedFixture> DrmCommandStreamBatchingTests;
TEST_F(DrmCommandStreamBatchingTests, givenCSRWhenFlushIsCalledThenProperFlagsArePassed) {
tCsr->overrideGemCloseWorkerOperationMode(gemCloseWorkerMode::gemCloseWorkerInactive);
auto commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
auto dummyAllocation = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
csr->makeResident(*dummyAllocation);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(4, this->mock->ioctl_cnt.total);
uint64_t flags = I915_EXEC_RENDER | I915_EXEC_NO_RELOC;
EXPECT_EQ(flags, this->mock->execBuffer.flags);
mm->freeGraphicsMemory(dummyAllocation);
mm->freeGraphicsMemory(commandBuffer);
}
TEST_F(DrmCommandStreamBatchingTests, givenCsrWhenDispatchPolicyIsSetToBatchingThenCommandBufferIsNotSubmitted) {
tCsr->overrideDispatchPolicy(CommandStreamReceiver::DispatchMode::BatchedDispatch);
tCsr->overrideGemCloseWorkerOperationMode(gemCloseWorkerMode::gemCloseWorkerInactive);
auto mockedSubmissionsAggregator = new mockSubmissionsAggregator();
tCsr->overrideSubmissionAggregator(mockedSubmissionsAggregator);
auto commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
auto dummyAllocation = mm->allocateGraphicsMemory(1024, 4096);
auto tagAllocation = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
tCsr->makeResident(*dummyAllocation);
std::unique_ptr<Device> device(DeviceHelper<>::create(nullptr));
tCsr->getMemoryManager()->device = device.get();
tCsr->setTagAllocation(tagAllocation);
DispatchFlags dispatchFlags;
tCsr->flushTask(cs, 0u, cs, cs, cs, cs, 0u, dispatchFlags);
//make sure command buffer is recorded
auto &cmdBuffers = mockedSubmissionsAggregator->peekCommandBuffers();
EXPECT_FALSE(cmdBuffers.peekIsEmpty());
EXPECT_NE(nullptr, cmdBuffers.peekHead());
auto recordedCmdBuffer = cmdBuffers.peekHead();
EXPECT_EQ(3u, recordedCmdBuffer->surfaces.size());
//try to find all allocations
auto elementInVector = std::find(recordedCmdBuffer->surfaces.begin(), recordedCmdBuffer->surfaces.end(), dummyAllocation);
EXPECT_NE(elementInVector, recordedCmdBuffer->surfaces.end());
elementInVector = std::find(recordedCmdBuffer->surfaces.begin(), recordedCmdBuffer->surfaces.end(), commandBuffer);
EXPECT_NE(elementInVector, recordedCmdBuffer->surfaces.end());
elementInVector = std::find(recordedCmdBuffer->surfaces.begin(), recordedCmdBuffer->surfaces.end(), tagAllocation);
EXPECT_NE(elementInVector, recordedCmdBuffer->surfaces.end());
EXPECT_EQ(tCsr->commandStream.getGraphicsAllocation(), recordedCmdBuffer->batchBuffer.commandBufferAllocation);
EXPECT_EQ(5, this->mock->ioctl_cnt.total);
EXPECT_EQ(0u, this->mock->execBuffer.flags);
mm->freeGraphicsMemory(dummyAllocation);
mm->freeGraphicsMemory(commandBuffer);
mm->freeGraphicsMemory(tagAllocation);
tCsr->setTagAllocation(nullptr);
}
TEST_F(DrmCommandStreamBatchingTests, givenRecordedCommandBufferWhenItIsSubmittedThenFlushTaskIsProperlyCalled) {
tCsr->overrideDispatchPolicy(CommandStreamReceiver::DispatchMode::BatchedDispatch);
tCsr->overrideGemCloseWorkerOperationMode(gemCloseWorkerMode::gemCloseWorkerInactive);
auto mockedSubmissionsAggregator = new mockSubmissionsAggregator();
tCsr->overrideSubmissionAggregator(mockedSubmissionsAggregator);
auto commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
auto dummyAllocation = mm->allocateGraphicsMemory(1024, 4096);
auto tagAllocation = mm->allocateGraphicsMemory(1024, 4096);
LinearStream cs(commandBuffer);
std::unique_ptr<Device> device(DeviceHelper<>::create(nullptr));
tCsr->getMemoryManager()->device = device.get();
tCsr->setTagAllocation(tagAllocation);
auto &submittedCommandBuffer = tCsr->getCS(1024);
//use some bytes
submittedCommandBuffer.getSpace(4);
DispatchFlags dispatchFlags;
dispatchFlags.guardCommandBufferWithPipeControl = true;
tCsr->flushTask(cs, 0u, cs, cs, cs, cs, 0u, dispatchFlags);
auto &cmdBuffers = mockedSubmissionsAggregator->peekCommandBuffers();
auto storedCommandBuffer = cmdBuffers.peekHead();
ResidencyContainer copyOfResidency = storedCommandBuffer->surfaces;
copyOfResidency.push_back(storedCommandBuffer->batchBuffer.commandBufferAllocation);
tCsr->flushBatchedSubmissions();
EXPECT_TRUE(cmdBuffers.peekIsEmpty());
auto commandBufferGraphicsAllocation = submittedCommandBuffer.getGraphicsAllocation();
EXPECT_FALSE(commandBufferGraphicsAllocation->isResident());
//validate that submited command buffer has what we want
EXPECT_EQ(3u, this->mock->execBuffer.buffer_count);
EXPECT_EQ(4u, this->mock->execBuffer.batch_start_offset);
EXPECT_EQ(submittedCommandBuffer.getUsed(), this->mock->execBuffer.batch_len);
drm_i915_gem_exec_object2 *exec_objects = (drm_i915_gem_exec_object2 *)this->mock->execBuffer.buffers_ptr;
for (unsigned int i = 0; i < this->mock->execBuffer.buffer_count; i++) {
int handle = exec_objects[i].handle;
auto handleFound = false;
for (auto &graphicsAllocation : copyOfResidency) {
auto bo = ((DrmAllocation *)graphicsAllocation)->getBO();
if (bo->peekHandle() == handle) {
handleFound = true;
}
}
EXPECT_TRUE(handleFound);
}
EXPECT_EQ(6, this->mock->ioctl_cnt.total);
mm->freeGraphicsMemory(dummyAllocation);
mm->freeGraphicsMemory(commandBuffer);
mm->freeGraphicsMemory(tagAllocation);
tCsr->setTagAllocation(nullptr);
}
typedef Test<DrmCommandStreamEnhancedFixture> DrmCommandStreamLeaksTest;
TEST_F(DrmCommandStreamLeaksTest, makeResident) {
auto buffer = this->createBO(1024);
auto allocation = new DrmAllocation(buffer, nullptr, buffer->peekSize());
EXPECT_EQ(nullptr, allocation->getUnderlyingBuffer());
csr->makeResident(*allocation);
csr->processResidency(nullptr);
EXPECT_TRUE(isResident(buffer));
auto bo = getResident(buffer);
EXPECT_EQ(bo, buffer);
EXPECT_EQ(2u, bo->getRefCount());
csr->makeNonResident(*allocation);
EXPECT_FALSE(isResident(buffer));
EXPECT_EQ(1u, bo->getRefCount());
bo = getResident(buffer);
EXPECT_EQ(nullptr, bo);
mm->freeGraphicsMemory(allocation);
}
TEST_F(DrmCommandStreamLeaksTest, makeResidentOnly) {
BufferObject *buffer1 = this->createBO(4096);
BufferObject *buffer2 = this->createBO(4096);
auto allocation1 = new DrmAllocation(buffer1, nullptr, buffer1->peekSize());
auto allocation2 = new DrmAllocation(buffer2, nullptr, buffer2->peekSize());
EXPECT_EQ(nullptr, allocation1->getUnderlyingBuffer());
EXPECT_EQ(nullptr, allocation2->getUnderlyingBuffer());
csr->makeResident(*allocation1);
csr->makeResident(*allocation2);
csr->processResidency(nullptr);
EXPECT_TRUE(isResident(buffer1));
EXPECT_TRUE(isResident(buffer2));
auto bo1 = getResident(buffer1);
auto bo2 = getResident(buffer2);
EXPECT_EQ(bo1, buffer1);
EXPECT_EQ(bo2, buffer2);
EXPECT_EQ(2u, bo1->getRefCount());
EXPECT_EQ(2u, bo2->getRefCount());
// dont call makeNonResident on allocation2, any other makeNonResident call will clean this
// we want to keep all makeResident calls before flush and makeNonResident everyting after flush
csr->makeNonResident(*allocation1);
mm->freeGraphicsMemory(allocation1);
mm->freeGraphicsMemory(allocation2);
}
TEST_F(DrmCommandStreamLeaksTest, makeResidentTwice) {
auto buffer = this->createBO(1024);
auto allocation = new DrmAllocation(buffer, nullptr, buffer->peekSize());
csr->makeResident(*allocation);
csr->processResidency(nullptr);
EXPECT_TRUE(isResident(buffer));
auto bo1 = getResident(buffer);
EXPECT_EQ(buffer, bo1);
EXPECT_EQ(2u, bo1->getRefCount());
csr->getMemoryManager()->clearResidencyAllocations();
csr->makeResident(*allocation);
csr->processResidency(nullptr);
EXPECT_TRUE(isResident(buffer));
auto bo2 = getResident(buffer);
EXPECT_EQ(buffer, bo2);
EXPECT_EQ(bo1, bo2);
EXPECT_EQ(2u, bo1->getRefCount());
csr->makeNonResident(*allocation);
EXPECT_FALSE(isResident(buffer));
EXPECT_EQ(1u, bo1->getRefCount());
bo1 = getResident(buffer);
EXPECT_EQ(nullptr, bo1);
mm->freeGraphicsMemory(allocation);
}
TEST_F(DrmCommandStreamLeaksTest, makeResidentTwiceWhenFragmentStorage) {
auto ptr = (void *)0x1001;
auto size = MemoryConstants::pageSize * 10;
auto reqs = HostPtrManager::getAllocationRequirements(ptr, size);
auto allocation = mm->allocateGraphicsMemory(size, ptr);
auto &hostPtrManager = mm->hostPtrManager;
EXPECT_EQ(3u, hostPtrManager.getFragmentCount());
ASSERT_EQ(3u, allocation->fragmentsStorage.fragmentCount);
csr->makeResident(*allocation);
csr->makeResident(*allocation);
csr->processResidency(nullptr);
for (int i = 0; i < max_fragments_count; i++) {
ASSERT_EQ(allocation->fragmentsStorage.fragmentStorageData[i].cpuPtr,
reqs.AllocationFragments[i].allocationPtr);
auto bo = allocation->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_TRUE(isResident(bo));
auto bo1 = getResident(bo);
ASSERT_EQ(bo, bo1);
EXPECT_EQ(2u, bo1->getRefCount()); // only 1 refCount incrementation
}
csr->makeNonResident(*allocation);
for (int i = 0; i < max_fragments_count; i++) {
auto bo = allocation->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_FALSE(isResident(bo));
auto bo1 = getResident(bo);
EXPECT_EQ(bo1, nullptr);
EXPECT_EQ(1u, bo->getRefCount());
}
mm->freeGraphicsMemory(allocation);
}
TEST_F(DrmCommandStreamLeaksTest, givenFragmentedAllocationsWithResuedFragmentsWhenTheyAreMadeResidentThenFragmentsDoNotDuplicate) {
mock->ioctl_expected.total = 9;
//3 fragments
auto ptr = (void *)0x1001;
auto size = MemoryConstants::pageSize * 10;
auto graphicsAllocation = mm->allocateGraphicsMemory(size, ptr);
auto offsetedPtr = (void *)((uintptr_t)ptr + size);
auto size2 = MemoryConstants::pageSize - 1;
auto graphicsAllocation2 = mm->allocateGraphicsMemory(size2, offsetedPtr);
auto &hostPtrManager = mm->hostPtrManager;
ASSERT_EQ(3u, hostPtrManager.getFragmentCount());
//graphicsAllocation2 reuses one fragment from graphicsAllocation
EXPECT_EQ(graphicsAllocation->fragmentsStorage.fragmentStorageData[2].residency, graphicsAllocation2->fragmentsStorage.fragmentStorageData[0].residency);
tCsr->makeResident(*graphicsAllocation);
tCsr->makeResident(*graphicsAllocation2);
tCsr->processResidency(nullptr);
EXPECT_TRUE(graphicsAllocation->fragmentsStorage.fragmentStorageData[0].residency->resident);
EXPECT_TRUE(graphicsAllocation->fragmentsStorage.fragmentStorageData[1].residency->resident);
EXPECT_TRUE(graphicsAllocation->fragmentsStorage.fragmentStorageData[2].residency->resident);
EXPECT_TRUE(graphicsAllocation2->fragmentsStorage.fragmentStorageData[0].residency->resident);
auto residency = tCsr->getResidencyVector();
EXPECT_EQ(3u, residency->size());
tCsr->makeSurfacePackNonResident(nullptr);
//check that each packet is not resident
EXPECT_FALSE(graphicsAllocation->fragmentsStorage.fragmentStorageData[0].residency->resident);
EXPECT_FALSE(graphicsAllocation->fragmentsStorage.fragmentStorageData[1].residency->resident);
EXPECT_FALSE(graphicsAllocation->fragmentsStorage.fragmentStorageData[2].residency->resident);
EXPECT_FALSE(graphicsAllocation2->fragmentsStorage.fragmentStorageData[0].residency->resident);
EXPECT_EQ(0u, residency->size());
tCsr->makeResident(*graphicsAllocation);
tCsr->makeResident(*graphicsAllocation2);
tCsr->processResidency(nullptr);
EXPECT_TRUE(graphicsAllocation->fragmentsStorage.fragmentStorageData[0].residency->resident);
EXPECT_TRUE(graphicsAllocation->fragmentsStorage.fragmentStorageData[1].residency->resident);
EXPECT_TRUE(graphicsAllocation->fragmentsStorage.fragmentStorageData[2].residency->resident);
EXPECT_TRUE(graphicsAllocation2->fragmentsStorage.fragmentStorageData[0].residency->resident);
EXPECT_EQ(3u, residency->size());
tCsr->makeSurfacePackNonResident(nullptr);
EXPECT_EQ(0u, residency->size());
EXPECT_FALSE(graphicsAllocation->fragmentsStorage.fragmentStorageData[0].residency->resident);
EXPECT_FALSE(graphicsAllocation->fragmentsStorage.fragmentStorageData[1].residency->resident);
EXPECT_FALSE(graphicsAllocation->fragmentsStorage.fragmentStorageData[2].residency->resident);
EXPECT_FALSE(graphicsAllocation2->fragmentsStorage.fragmentStorageData[0].residency->resident);
mm->freeGraphicsMemory(graphicsAllocation);
mm->freeGraphicsMemory(graphicsAllocation2);
}
TEST_F(DrmCommandStreamLeaksTest, GivenAllocationCreatedFromThreeFragmentsWhenMakeResidentIsBeingCalledThenAllFragmentsAreMadeResident) {
auto ptr = (void *)0x1001;
auto size = MemoryConstants::pageSize * 10;
auto reqs = HostPtrManager::getAllocationRequirements(ptr, size);
auto allocation = mm->allocateGraphicsMemory(size, ptr);
auto &hostPtrManager = mm->hostPtrManager;
EXPECT_EQ(3u, hostPtrManager.getFragmentCount());
ASSERT_EQ(3u, allocation->fragmentsStorage.fragmentCount);
csr->makeResident(*allocation);
csr->processResidency(nullptr);
for (int i = 0; i < max_fragments_count; i++) {
ASSERT_EQ(allocation->fragmentsStorage.fragmentStorageData[i].cpuPtr,
reqs.AllocationFragments[i].allocationPtr);
auto bo = allocation->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_TRUE(isResident(bo));
auto bo1 = getResident(bo);
ASSERT_EQ(bo, bo1);
EXPECT_EQ(2u, bo1->getRefCount());
}
csr->makeNonResident(*allocation);
for (int i = 0; i < max_fragments_count; i++) {
auto bo = allocation->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_FALSE(isResident(bo));
auto bo1 = getResident(bo);
EXPECT_EQ(bo1, nullptr);
EXPECT_EQ(1u, bo->getRefCount());
}
mm->freeGraphicsMemory(allocation);
}
TEST_F(DrmCommandStreamLeaksTest, GivenAllocationsContainingDifferentCountOfFragmentsWhenAllocationIsMadeResidentThenAllFragmentsAreMadeResident) {
auto ptr = (void *)0x1001;
auto size = MemoryConstants::pageSize;
auto size2 = 100;
auto reqs = HostPtrManager::getAllocationRequirements(ptr, size);
auto allocation = mm->allocateGraphicsMemory(size, ptr);
auto &hostPtrManager = mm->hostPtrManager;
EXPECT_EQ(2u, hostPtrManager.getFragmentCount());
ASSERT_EQ(2u, allocation->fragmentsStorage.fragmentCount);
ASSERT_EQ(2u, reqs.requiredFragmentsCount);
csr->makeResident(*allocation);
csr->processResidency(nullptr);
for (unsigned int i = 0; i < reqs.requiredFragmentsCount; i++) {
ASSERT_EQ(allocation->fragmentsStorage.fragmentStorageData[i].cpuPtr,
reqs.AllocationFragments[i].allocationPtr);
auto bo = allocation->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_TRUE(isResident(bo));
auto bo1 = getResident(bo);
ASSERT_EQ(bo, bo1);
EXPECT_EQ(2u, bo1->getRefCount());
}
csr->makeNonResident(*allocation);
for (unsigned int i = 0; i < reqs.requiredFragmentsCount; i++) {
auto bo = allocation->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_FALSE(isResident(bo));
auto bo1 = getResident(bo);
EXPECT_EQ(bo1, nullptr);
EXPECT_EQ(1u, bo->getRefCount());
}
mm->freeGraphicsMemory(allocation);
mm->clearResidencyAllocations();
EXPECT_EQ(0u, hostPtrManager.getFragmentCount());
auto allocation2 = mm->allocateGraphicsMemory(size2, ptr);
reqs = HostPtrManager::getAllocationRequirements(ptr, size2);
EXPECT_EQ(1u, hostPtrManager.getFragmentCount());
ASSERT_EQ(1u, allocation2->fragmentsStorage.fragmentCount);
ASSERT_EQ(1u, reqs.requiredFragmentsCount);
csr->makeResident(*allocation2);
csr->processResidency(nullptr);
for (unsigned int i = 0; i < reqs.requiredFragmentsCount; i++) {
ASSERT_EQ(allocation2->fragmentsStorage.fragmentStorageData[i].cpuPtr,
reqs.AllocationFragments[i].allocationPtr);
auto bo = allocation2->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_TRUE(isResident(bo));
auto bo1 = getResident(bo);
ASSERT_EQ(bo, bo1);
EXPECT_EQ(2u, bo1->getRefCount());
}
csr->makeNonResident(*allocation2);
for (unsigned int i = 0; i < reqs.requiredFragmentsCount; i++) {
auto bo = allocation2->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo;
EXPECT_FALSE(isResident(bo));
auto bo1 = getResident(bo);
EXPECT_EQ(bo1, nullptr);
EXPECT_EQ(1u, allocation2->fragmentsStorage.fragmentStorageData[i].osHandleStorage->bo->getRefCount());
}
mm->freeGraphicsMemory(allocation2);
EXPECT_EQ(0u, hostPtrManager.getFragmentCount());
}
TEST_F(DrmCommandStreamLeaksTest, makeResidentSizeZero) {
std::unique_ptr<BufferObject> buffer(this->createBO(0));
DrmAllocation allocation(buffer.get(), nullptr, buffer->peekSize());
EXPECT_EQ(nullptr, allocation.getUnderlyingBuffer());
EXPECT_EQ(buffer->peekSize(), allocation.getUnderlyingBufferSize());
csr->makeResident(allocation);
csr->processResidency(nullptr);
EXPECT_FALSE(isResident(buffer.get()));
auto bo = getResident(buffer.get());
EXPECT_EQ(nullptr, bo);
}
TEST_F(DrmCommandStreamLeaksTest, Flush) {
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(cs.getCpuBase(), nullptr);
EXPECT_EQ(cs.getGraphicsAllocation(), nullptr);
}
TEST_F(DrmCommandStreamLeaksTest, ClearResidencyWhenFlushNotCalled) {
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
auto allocation1 = mm->allocateGraphicsMemory(1024, 4096);
auto allocation2 = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, allocation1);
ASSERT_NE(nullptr, allocation2);
EXPECT_EQ(tCsr->getResidencyVector()->size(), 0u);
csr->makeResident(*allocation1);
csr->makeResident(*allocation2);
csr->processResidency(nullptr);
EXPECT_TRUE(isResident(allocation1->getBO()));
EXPECT_TRUE(isResident(allocation2->getBO()));
EXPECT_EQ(tCsr->getResidencyVector()->size(), 2u);
EXPECT_EQ(allocation1->getBO()->getRefCount(), 2u);
EXPECT_EQ(allocation2->getBO()->getRefCount(), 2u);
// makeNonResident without flush
csr->makeNonResident(*allocation1);
EXPECT_EQ(tCsr->getResidencyVector()->size(), 0u);
// everything is nonResident after first call
EXPECT_FALSE(isResident(allocation1->getBO()));
EXPECT_FALSE(isResident(allocation2->getBO()));
EXPECT_EQ(allocation1->getBO()->getRefCount(), 1u);
EXPECT_EQ(allocation2->getBO()->getRefCount(), 1u);
mm->freeGraphicsMemory(allocation1);
mm->freeGraphicsMemory(allocation2);
mm->freeGraphicsMemory(commandBuffer);
}
TEST_F(DrmCommandStreamLeaksTest, ClearResidencyWhenFlushCalled) {
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
auto allocation1 = mm->allocateGraphicsMemory(1024, 4096);
auto allocation2 = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, allocation1);
ASSERT_NE(nullptr, allocation2);
csr->makeResident(*allocation1);
csr->makeResident(*allocation2);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
EXPECT_EQ(0u, tCsr->getResidencyVector()->size());
EXPECT_FALSE(isResident(allocation1->getBO()));
EXPECT_FALSE(isResident(allocation2->getBO()));
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
EXPECT_EQ(cs.getCpuBase(), nullptr);
EXPECT_EQ(cs.getGraphicsAllocation(), nullptr);
EXPECT_EQ(tCsr->getResidencyVector()->size(), 0u);
// wait for async thread to finish
while (allocation1->getBO()->getRefCount() > 1 ||
allocation2->getBO()->getRefCount() > 1)
;
csr->makeNonResident(*allocation1);
csr->makeNonResident(*allocation2);
EXPECT_FALSE(allocation1->isResident());
EXPECT_FALSE(allocation2->isResident());
EXPECT_EQ(allocation1->getBO()->getRefCount(), 1u);
EXPECT_EQ(allocation2->getBO()->getRefCount(), 1u);
mm->freeGraphicsMemory(allocation1);
mm->freeGraphicsMemory(allocation2);
}
TEST_F(DrmCommandStreamLeaksTest, FlushMultipleTimes) {
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
cs.replaceBuffer(commandBuffer->getUnderlyingBuffer(), commandBuffer->getUnderlyingBufferSize());
cs.replaceGraphicsAllocation(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer2{cs.getGraphicsAllocation(), 8, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer2, EngineType::ENGINE_RCS, nullptr);
auto allocation = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, allocation);
auto allocation2 = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, allocation2);
csr->makeResident(*allocation);
csr->makeResident(*allocation2);
commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
cs.replaceBuffer(commandBuffer->getUnderlyingBuffer(), commandBuffer->getUnderlyingBufferSize());
cs.replaceGraphicsAllocation(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer3{cs.getGraphicsAllocation(), 16, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer3, EngineType::ENGINE_RCS, nullptr);
csr->makeSurfacePackNonResident(nullptr);
mm->freeGraphicsMemory(allocation);
mm->freeGraphicsMemory(allocation2);
commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
cs.replaceBuffer(commandBuffer->getUnderlyingBuffer(), commandBuffer->getUnderlyingBufferSize());
cs.replaceGraphicsAllocation(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer4{cs.getGraphicsAllocation(), 24, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer4, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamLeaksTest, FlushNotEmptyBB) {
int bbUsed = 16 * sizeof(uint32_t);
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
cs.getSpace(bbUsed);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamLeaksTest, FlushNotEmptyNotPaddedBB) {
int bbUsed = 15 * sizeof(uint32_t);
auto *commandBuffer = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, commandBuffer);
ASSERT_EQ(0u, reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) & 0xFFF);
LinearStream cs(commandBuffer);
cs.getSpace(bbUsed);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 0, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamLeaksTest, FlushNotAligned) {
auto *commandBuffer = mm->allocateGraphicsMemory(1024 + 4, 128);
ASSERT_NE(nullptr, commandBuffer);
//make sure command buffer with offset is not page aligned
ASSERT_NE(0u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & 0xFFF);
ASSERT_EQ(4u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & 0x7F);
LinearStream cs(commandBuffer);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 4, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
}
TEST_F(DrmCommandStreamLeaksTest, CheckDrmFree) {
auto *commandBuffer = mm->allocateGraphicsMemory(1024 + 4, 128);
ASSERT_NE(nullptr, commandBuffer);
//make sure command buffer with offset is not page aligned
ASSERT_NE(0u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & 0xFFF);
ASSERT_EQ(4u, (reinterpret_cast<uintptr_t>(commandBuffer->getUnderlyingBuffer()) + 4) & 0x7F);
LinearStream cs(commandBuffer);
auto allocation = mm->allocateGraphicsMemory(1024, 128);
csr->makeResident(*allocation);
csr->addBatchBufferEnd(cs, nullptr);
csr->alignToCacheLine(cs);
BatchBuffer batchBuffer{cs.getGraphicsAllocation(), 4, 0, nullptr, false, false, QueueThrottle::MEDIUM, cs.getUsed(), &cs};
csr->flush(batchBuffer, EngineType::ENGINE_RCS, nullptr);
csr->makeNonResident(*allocation);
mm->freeGraphicsMemory(allocation);
}
TEST_F(DrmCommandStreamLeaksTest, MakeResidentClearResidencyAllocationsInMemoryManager) {
auto allocation1 = mm->allocateGraphicsMemory(1024, 4096);
auto allocation2 = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, allocation1);
ASSERT_NE(nullptr, allocation2);
csr->makeResident(*allocation1);
csr->makeResident(*allocation2);
EXPECT_NE(0u, mm->getResidencyAllocations().size());
csr->processResidency(nullptr);
csr->makeSurfacePackNonResident(nullptr);
EXPECT_EQ(0u, mm->getResidencyAllocations().size());
mm->freeGraphicsMemory(allocation1);
mm->freeGraphicsMemory(allocation2);
}
TEST_F(DrmCommandStreamLeaksTest, givenMultipleMakeResidentWhenMakeNonResidentIsCalledOnlyOnceThenSurfaceIsMadeNonResident) {
auto allocation1 = mm->allocateGraphicsMemory(1024, 4096);
ASSERT_NE(nullptr, allocation1);
csr->makeResident(*allocation1);
csr->makeResident(*allocation1);
EXPECT_NE(0u, mm->getResidencyAllocations().size());
csr->processResidency(nullptr);
csr->makeSurfacePackNonResident(nullptr);
EXPECT_EQ(0u, mm->getResidencyAllocations().size());
EXPECT_FALSE(allocation1->isResident());
mm->freeGraphicsMemory(allocation1);
}
TEST_F(DrmCommandStreamLeaksTest, makeNonResidentOnMemObjectCallsDrmCSMakeNonResidentWithGraphicsAllocation) {
auto allocation1 = mm->allocateGraphicsMemory(0x1000, 0x1000);
ASSERT_NE(nullptr, allocation1);
tCsr->makeResident(*allocation1);
tCsr->makeNonResidentResult.called = false;
tCsr->makeNonResidentResult.allocation = nullptr;
tCsr->makeNonResident(*allocation1);
EXPECT_TRUE(tCsr->makeNonResidentResult.called);
EXPECT_EQ(allocation1, tCsr->makeNonResidentResult.allocation);
EXPECT_EQ(0u, mm->getEvictionAllocations().size());
mm->freeGraphicsMemory(allocation1);
}
class DrmMockBuffer : public Buffer {
public:
static DrmMockBuffer *create() {
char *data = static_cast<char *>(::alignedMalloc(128, 64));
DrmAllocation *alloc = new (std::nothrow) DrmAllocation(nullptr, &data, sizeof(data));
return new DrmMockBuffer(data, 128, alloc);
}
~DrmMockBuffer() override {
::alignedFree(data);
delete gfxAllocation;
}
DrmMockBuffer(char *data, size_t size, DrmAllocation *alloc) : Buffer(nullptr, CL_MEM_USE_HOST_PTR, size, data, data, alloc, true, false, false),
data(data),
gfxAllocation(alloc) {
}
void setArgStateful(void *memory) override {
}
protected:
char *data;
DrmAllocation *gfxAllocation;
};
TEST_F(DrmCommandStreamLeaksTest, BufferResidency) {
std::unique_ptr<Buffer> buffer(DrmMockBuffer::create());
ASSERT_FALSE(buffer->getGraphicsAllocation()->isResident());
ASSERT_EQ(ObjectNotResident, buffer->getGraphicsAllocation()->residencyTaskCount);
ASSERT_GT(buffer->getSize(), 0u);
//make it resident 8 times
for (int c = 0; c < 8; c++) {
csr->makeResident(*buffer->getGraphicsAllocation());
csr->processResidency(nullptr);
EXPECT_TRUE(buffer->getGraphicsAllocation()->isResident());
EXPECT_EQ(buffer->getGraphicsAllocation()->residencyTaskCount, (int)csr->peekTaskCount() + 1);
}
csr->makeNonResident(*buffer->getGraphicsAllocation());
EXPECT_FALSE(buffer->getGraphicsAllocation()->isResident());
csr->makeNonResident(*buffer->getGraphicsAllocation());
EXPECT_FALSE(buffer->getGraphicsAllocation()->isResident());
EXPECT_EQ(ObjectNotResident, buffer->getGraphicsAllocation()->residencyTaskCount);
}
typedef Test<DrmCommandStreamEnhancedFixture> DrmCommandStreamMemoryManagerTest;
TEST_F(DrmCommandStreamMemoryManagerTest, givenDrmCommandStreamReceiverWhenMemoryManagerIsCreatedThenItHasHostMemoryValidationEnabledByDefault) {
EXPECT_TRUE(mm->isValidateHostMemoryEnabled());
}
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