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fix: Disable 1-tile chunking dev mem

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Disable chunking for device memory allocation if only 1Tile

Related-To: NEO-8098

Signed-off-by: John Falkowski <john.falkowski@intel.com>
This commit is contained in:
John Falkowski
2023-08-31 06:14:14 +00:00
committed by Compute-Runtime-Automation
parent 8eb3fe222e
commit 2166f7cbcc
2 changed files with 30 additions and 2 deletions
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26
shared/test/unit_test/os_interface/linux/drm_memory_manager_tests.cpp
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@@ -5319,6 +5319,7 @@ TEST_F(DrmMemoryManagerWithLocalMemoryAndExplicitExpectationsTest,
allocData.type = AllocationType::BUFFER;
allocData.rootDeviceIndex = rootDeviceIndex;
allocData.storageInfo.memoryBanks = 0b11;
allocData.storageInfo.subDeviceBitfield = 0b11;
auto allocation = memoryManager->allocateGraphicsMemoryInDevicePool(allocData, status);
EXPECT_NE(nullptr, allocation);
@@ -5351,6 +5352,29 @@ TEST_F(DrmMemoryManagerWithLocalMemoryAndExplicitExpectationsTest,
memoryManager->freeGraphicsMemory(allocation);
}
TEST_F(DrmMemoryManagerWithLocalMemoryAndExplicitExpectationsTest,
givenDeviceMemoryAllocationWithChunkingModeSetToDeviceAndOnlyOneTileThenChunkingIsNotUsed) {
VariableBackup<bool> backupChunkingCallParent{&mock->getChunkingAvailableCall.callParent, false};
VariableBackup<bool> backupChunkingReturnValue{&mock->getChunkingAvailableCall.returnValue, true};
VariableBackup<bool> backupChunkingModeCallParent{&mock->getChunkingModeCall.callParent, false};
VariableBackup<uint32_t> backupChunkingModeReturnValue{&mock->getChunkingModeCall.returnValue, 0x2};
MemoryManager::AllocationStatus status = MemoryManager::AllocationStatus::Success;
AllocationData allocData;
allocData.allFlags = 0;
allocData.size = MemoryConstants::pageSize2M;
allocData.type = AllocationType::BUFFER;
allocData.rootDeviceIndex = rootDeviceIndex;
allocData.storageInfo.memoryBanks = 0b11;
allocData.storageInfo.subDeviceBitfield = 0b01;
auto allocation = memoryManager->allocateGraphicsMemoryInDevicePool(allocData, status);
EXPECT_NE(nullptr, allocation);
EXPECT_FALSE(allocation->storageInfo.isChunked);
memoryManager->freeGraphicsMemory(allocation);
}
TEST_F(DrmMemoryManagerWithLocalMemoryAndExplicitExpectationsTest,
givenDeviceMemoryAllocationWithChunkingModeSetToDeviceThenChunkingIsUsed) {
VariableBackup<bool> backupChunkingCallParent{&mock->getChunkingAvailableCall.callParent, false};
@@ -5365,6 +5389,7 @@ TEST_F(DrmMemoryManagerWithLocalMemoryAndExplicitExpectationsTest,
allocData.type = AllocationType::BUFFER;
allocData.rootDeviceIndex = rootDeviceIndex;
allocData.storageInfo.memoryBanks = 0b11;
allocData.storageInfo.subDeviceBitfield = 0b11;
auto allocation = memoryManager->allocateGraphicsMemoryInDevicePool(allocData, status);
EXPECT_NE(nullptr, allocation);
@@ -5460,6 +5485,7 @@ TEST_F(DrmMemoryManagerWithLocalMemoryAndExplicitExpectationsTest,
allocData.type = AllocationType::BUFFER;
allocData.rootDeviceIndex = rootDeviceIndex;
allocData.storageInfo.memoryBanks = 0b11;
allocData.storageInfo.subDeviceBitfield = 0b11;
static_cast<MockedMemoryInfo *>(mock->getMemoryInfo())->failOnCreateGemExtWithMultipleRegions = true;
auto allocation = memoryManager->allocateGraphicsMemoryInDevicePool(allocData, status);