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Do not allocate Linear Stream in system memory. 

Change-Id: I2d9abaab3358907037265214cec80cc84d6b9c0a
This commit is contained in:
Mrozek, Michal 2019-02-04 14:13:51 +01:00 committed by sys_ocldev
parent 16c3117b09
commit fe85c1d974
3 changed files with 26 additions and 5 deletions
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11
runtime/memory_manager/memory_manager.cpp
View File

@ -257,7 +257,6 @@ bool MemoryManager::getAllocationData(AllocationData &allocationData, const Allo
switch (properties.allocationType) {
case GraphicsAllocation::AllocationType::UNDECIDED:
case GraphicsAllocation::AllocationType::LINEAR_STREAM:
case GraphicsAllocation::AllocationType::FILL_PATTERN:
case GraphicsAllocation::AllocationType::TIMESTAMP_TAG_BUFFER:
allocationData.flags.useSystemMemory = true;
@ -275,6 +274,16 @@ bool MemoryManager::getAllocationData(AllocationData &allocationData, const Allo
break;
}
switch (properties.allocationType) {
case GraphicsAllocation::AllocationType::LINEAR_STREAM:
case GraphicsAllocation::AllocationType::KERNEL_ISA:
case GraphicsAllocation::AllocationType::INTERNAL_HEAP:
allocationData.flags.requiresCpuAccess = true;
break;
default:
break;
}
allocationData.flags.mustBeZeroCopy = mustBeZeroCopy;
allocationData.flags.allocateMemory = properties.flags.allocateMemory;
allocationData.flags.allow32Bit = allow32Bit;

3
runtime/memory_manager/memory_manager.h
View File

@ -199,7 +199,8 @@ class MemoryManager {
uint32_t flushL3 : 1;
uint32_t preferRenderCompressed : 1;
uint32_t multiOsContextCapable : 1;
uint32_t reserved : 22;
uint32_t requiresCpuAccess : 1;
uint32_t reserved : 21;
} flags;
uint32_t allFlags = 0;
};

17
unit_tests/memory_manager/memory_manager_allocate_in_preferred_pool_tests.inl
View File

@ -373,10 +373,11 @@ TEST(MemoryManagerTest, givenFillPatternTypeWhenGetAllocationDataIsCalledThenSys
EXPECT_TRUE(allocData.flags.useSystemMemory);
}
TEST(MemoryManagerTest, givenLinearStreamTypeWhenGetAllocationDataIsCalledThenSystemMemoryIsRequested) {
TEST(MemoryManagerTest, givenLinearStreamTypeWhenGetAllocationDataIsCalledThenSystemMemoryIsNotRequested) {
AllocationData allocData;
MockMemoryManager::getAllocationData(allocData, {1, GraphicsAllocation::AllocationType::LINEAR_STREAM}, 0, nullptr);
EXPECT_TRUE(allocData.flags.useSystemMemory);
EXPECT_FALSE(allocData.flags.useSystemMemory);
EXPECT_TRUE(allocData.flags.requiresCpuAccess);
}
TEST(MemoryManagerTest, givenTimestampTagBufferTypeWhenGetAllocationDataIsCalledThenSystemMemoryIsRequested) {
@ -422,14 +423,24 @@ TEST(MemoryManagerTest, givenInternalHeapTypeWhenGetAllocationDataIsCalledThenSy
AllocationData allocData;
MockMemoryManager::getAllocationData(allocData, {1, GraphicsAllocation::AllocationType::INTERNAL_HEAP}, 0, nullptr);
EXPECT_FALSE(allocData.flags.useSystemMemory);
EXPECT_TRUE(allocData.flags.requiresCpuAccess);
}
TEST(MemoryManagerTest, givenKernelIsaTypeWhenGetAllocationDataIsCalledThenSystemMemoryIsNotRequested) {
AllocationData allocData;
MockMemoryManager::getAllocationData(allocData, {1, GraphicsAllocation::AllocationType::KERNEL_ISA}, 0, nullptr);
EXPECT_FALSE(allocData.flags.useSystemMemory);
EXPECT_TRUE(allocData.flags.requiresCpuAccess);
}
TEST(MemoryManagerTest, givenLinearStreamWhenGetAllocationDataIsCalledThenSystemMemoryIsNotRequested) {
AllocationData allocData;
MockMemoryManager::getAllocationData(allocData, {1, GraphicsAllocation::AllocationType::LINEAR_STREAM}, 0, nullptr);
EXPECT_FALSE(allocData.flags.useSystemMemory);
EXPECT_TRUE(allocData.flags.requiresCpuAccess);
}
TEST(MemoryManagerTest, givenKernelIsaTypeWhenGetAllocationDataIsCalledThenInternalAllocationIsRequested) {
AllocationData allocData;
MockMemoryManager::getAllocationData(allocData, {1, GraphicsAllocation::AllocationType::KERNEL_ISA}, 0, nullptr);
EXPECT_EQ(AllocationOrigin::INTERNAL_ALLOCATION, allocData.allocationOrigin);
}
}