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limited GPU range is used for external 32bit allocation

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Change-Id: I494ad97fb1ddfa7b3c6b2e7cef2ae04fba571ba0
Signed-off-by: dongwonk <dongwon.kim@intel.com>
This commit is contained in:
dongwonk
2019-02-19 14:22:23 -08:00
parent 278bb83c56
commit b44d434a89
2 changed files with 23 additions and 7 deletions
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22
unit_tests/os_interface/linux/drm_memory_manager_tests.cpp
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@@ -782,6 +782,24 @@ TEST_F(DrmMemoryManagerTest, givenMemoryManagerWhenAskedFor32BitAllocationThen32
memoryManager->freeGraphicsMemory(allocation);
}
TEST_F(DrmMemoryManagerTest, givenMemoryManagerWhenAskedFor32BitAllocationWhenLimitedAllocationEnabledThen32BitDrmAllocationWithGpuAddrDifferentFromCpuAddrIsBeingReturned) {
mock->ioctl_expected.gemUserptr = 1;
mock->ioctl_expected.gemWait = 1;
mock->ioctl_expected.gemClose = 1;
memoryManager->forceLimitedRangeAllocator(0xFFFFFFFFF);
auto size = 10u;
memoryManager->setForce32BitAllocations(true);
auto allocation = memoryManager->allocate32BitGraphicsMemory(size, nullptr, GraphicsAllocation::AllocationType::BUFFER);
EXPECT_NE(nullptr, allocation);
EXPECT_NE(nullptr, allocation->getUnderlyingBuffer());
EXPECT_GE(allocation->getUnderlyingBufferSize(), size);
EXPECT_NE((uint64_t)allocation->getGpuAddress(), (uint64_t)allocation->getUnderlyingBuffer());
memoryManager->freeGraphicsMemory(allocation);
}
TEST_F(DrmMemoryManagerTest, givenMemoryManagerWhensetForce32BitAllocationsIsCalledWithTrueMutlipleTimesThenAllocatorIsReused) {
// allocator32Bit is created unconditionally when limitedRangeAllocation is enabled.
if (!memoryManager->limitedGpuAddressRangeAllocator.get()) {
@@ -1106,7 +1124,7 @@ TEST_F(DrmMemoryManagerTest, GivenSizeAbove2GBWhenUseHostPtrAndAllocHostPtrAreCr
ptr,
retVal);
size_t size2 = 2 * 1025 * 1024 * 1024u;
size_t size2 = 4 * 1024 * 1024 * 1024u - 1u;
auto buffer2 = Buffer::create(
&context,
@@ -1153,7 +1171,7 @@ TEST_F(DrmMemoryManagerTest, GivenSizeAbove2GBWhenAllocHostPtrAndUseHostPtrAreCr
nullptr,
retVal);
size_t size2 = 2 * 1025 * 1024 * 1024u;
size_t size2 = 4 * 1024 * 1024 * 1024u - 1u;
auto buffer2 = Buffer::create(
&context,