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fix: set host function allocation as uncached

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The usage of host function allocation is similar to tagBuffer.
Ensure it's uncached and it follows tag buffer's cache policy.
Host function allocation will be readable and writable
by both: cpu and gpu.

Related-To: NEO-14577
Signed-off-by: Kamil Kopryk <kamil.kopryk@intel.com>
This commit is contained in:
Kamil Kopryk
2025-09-24 16:34:45 +00:00
committed by Compute-Runtime-Automation
parent 16050126e3
commit 4133827e6f
2 changed files with 3 additions and 3 deletions
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4
shared/source/gmm_helper/cache_settings_helper.cpp
View File

@@ -56,12 +56,10 @@ GMM_RESOURCE_USAGE_TYPE_ENUM CacheSettingsHelper::getDefaultUsageTypeWithCaching
}
if (hwInfo->capabilityTable.isIntegratedDevice) {
if (productHelper.isResourceUncachedForCS(allocationType) || AllocationType::tagBuffer == allocationType) {
if (productHelper.isResourceUncachedForCS(allocationType) || AllocationType::tagBuffer == allocationType || AllocationType::hostFunction == allocationType) {
return GMM_RESOURCE_USAGE_OCL_BUFFER_CSR_UC;
} else if (AllocationType::semaphoreBuffer == allocationType) {
return GMM_RESOURCE_USAGE_OCL_SYSTEM_MEMORY_BUFFER;
} else if (AllocationType::hostFunction == allocationType) {
return GMM_RESOURCE_USAGE_OCL_BUFFER;
}
}

2
shared/test/unit_test/gmm_helper/gmm_helper_tests.cpp
View File

@@ -773,6 +773,7 @@ TEST(GmmTest, givenAllocationTypeWhenGettingUsageTypeThenReturnCorrectValue) {
expectedUsage = forceUncached ? uncachedGmmUsageType : GMM_RESOURCE_USAGE_OCL_SYSTEM_MEMORY_BUFFER;
break;
case AllocationType::tagBuffer:
case AllocationType::hostFunction:
expectedUsage = forceUncached ? uncachedGmmUsageType : GMM_RESOURCE_USAGE_OCL_BUFFER_CSR_UC;
break;
case AllocationType::semaphoreBuffer:
@@ -875,6 +876,7 @@ TEST(GmmTest, givenAllocationTypeAndMitigatedDcFlushWhenGettingUsageTypeThenRetu
expectedUsage = GMM_RESOURCE_USAGE_OCL_SYSTEM_MEMORY_BUFFER;
break;
case AllocationType::tagBuffer:
case AllocationType::hostFunction:
expectedUsage = GMM_RESOURCE_USAGE_OCL_BUFFER_CSR_UC;
break;
case AllocationType::semaphoreBuffer: