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Set VM advise with preferred location to device by default

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Apply the KMD advise with preferred device location for KMD-migrated
shared allocation to migrate to lmem on every GPU page fault
(default KMD migration policy).

Related-To: NEO-7851

Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>
This commit is contained in:
Milczarek, Slawomir
2023-03-30 12:42:02 +00:00
committed by Compute-Runtime-Automation
parent c0603e0854
commit 4e6995bc4c
12 changed files with 67 additions and 34 deletions
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11
shared/test/common/libult/linux/drm_mock_prelim_context.cpp
View File

@@ -228,7 +228,16 @@ int DrmMockPrelimContext::handlePrelimRequest(DrmIoctl request, void *arg) {
} break;
case DrmIoctl::GemVmAdvise: {
const auto req = reinterpret_cast<prelim_drm_i915_gem_vm_advise *>(arg);
receivedVmAdvise = VmAdvise{req->handle, req->attribute, {req->region.memory_class, req->region.memory_instance}};
switch (req->attribute) {
case PRELIM_I915_VM_ADVISE_ATOMIC_NONE:
case PRELIM_I915_VM_ADVISE_ATOMIC_SYSTEM:
case PRELIM_I915_VM_ADVISE_ATOMIC_DEVICE:
receivedVmAdvise[0] = VmAdvise{req->handle, req->attribute};
break;
case PRELIM_I915_VM_ADVISE_PREFERRED_LOCATION:
receivedVmAdvise[1] = VmAdvise{req->handle, req->attribute, {req->region.memory_class, req->region.memory_instance}};
break;
}
return vmAdviseReturn;
} break;
case DrmIoctl::UuidRegister: {

2
shared/test/common/libult/linux/drm_mock_prelim_context.h
View File

@@ -127,7 +127,7 @@ struct DrmMockPrelimContext {
size_t waitUserFenceCalled{0};
std::optional<WaitUserFence> receivedWaitUserFence{};
std::optional<VmAdvise> receivedVmAdvise{};
std::optional<VmAdvise> receivedVmAdvise[2]{};
int vmAdviseReturn{0};
int mmapOffsetReturn{0};