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Add flags to control addresing mode of direct submission allocations

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Related-To: NEO-4338

Change-Id: I40ff0110d0f414a0e2d0167e86d9a148b17a0921
Signed-off-by: Zbigniew Zdanowicz <zbigniew.zdanowicz@intel.com>
This commit is contained in:
Zbigniew Zdanowicz
2020-03-25 14:55:23 +01:00
committed by sys_ocldev
parent b9ffd012be
commit 2dde71fa74
4 changed files with 113 additions and 18 deletions
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53
shared/source/memory_manager/memory_manager.cpp
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@@ -588,26 +588,45 @@ bool MemoryManager::isCopyRequired(ImageInfo &imgInfo, const void *hostPtr) {
void MemoryManager::overrideAllocationData(AllocationData &allocationData, const AllocationProperties &properties) {
int32_t directRingPlacement = DebugManager.flags.DirectSubmissionBufferPlacement.get();
if (properties.allocationType == GraphicsAllocation::AllocationType::RING_BUFFER &&
directRingPlacement != -1) {
if (directRingPlacement == 0) {
allocationData.flags.requiresCpuAccess = true;
allocationData.flags.useSystemMemory = false;
} else {
allocationData.flags.requiresCpuAccess = false;
allocationData.flags.useSystemMemory = true;
int32_t directRingAddressing = DebugManager.flags.DirectSubmissionBufferAddressing.get();
if (properties.allocationType == GraphicsAllocation::AllocationType::RING_BUFFER) {
if (directRingPlacement != -1) {
if (directRingPlacement == 0) {
allocationData.flags.requiresCpuAccess = true;
allocationData.flags.useSystemMemory = false;
} else {
allocationData.flags.requiresCpuAccess = false;
allocationData.flags.useSystemMemory = true;
}
}
if (directRingAddressing != -1) {
if (directRingAddressing == 0) {
allocationData.flags.resource48Bit = false;
} else {
allocationData.flags.resource48Bit = true;
}
}
}
int32_t directSemaphorePlacement = DebugManager.flags.DirectSubmissionSemaphorePlacement.get();
if (properties.allocationType == GraphicsAllocation::AllocationType::SEMAPHORE_BUFFER &&
directSemaphorePlacement != -1) {
if (directSemaphorePlacement == 0) {
allocationData.flags.requiresCpuAccess = true;
allocationData.flags.useSystemMemory = false;
} else {
allocationData.flags.requiresCpuAccess = false;
allocationData.flags.useSystemMemory = true;
int32_t directSemaphoreAddressing = DebugManager.flags.DirectSubmissionSemaphoreAddressing.get();
if (properties.allocationType == GraphicsAllocation::AllocationType::SEMAPHORE_BUFFER) {
if (directSemaphorePlacement != -1) {
if (directSemaphorePlacement == 0) {
allocationData.flags.requiresCpuAccess = true;
allocationData.flags.useSystemMemory = false;
} else {
allocationData.flags.requiresCpuAccess = false;
allocationData.flags.useSystemMemory = true;
}
}
if (directSemaphoreAddressing != -1) {
if (directSemaphoreAddressing == 0) {
allocationData.flags.resource48Bit = false;
} else {
allocationData.flags.resource48Bit = true;
}
}
}
}
} // namespace NEO
} // namespace NEO