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drm/amd/amdkfd: Add GFX12 PTE flag to SVM get PTE function

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Add new GFX12 PTE flag AMDGPU_PTE_IS_PTE to svm_range_get_pte_flags
function. This resolves the issues related to SVM enablement in GFX12.

Signed-off-by: Sreekant Somasekharan <sreekant.somasekharan@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sreekant Somasekharan
2024-02-23 12:44:43 -05:00
committed by Alex Deucher
parent c5faf18bbe
commit a8a4615ba0
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+2
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@@ -1264,6 +1264,8 @@ svm_range_get_pte_flags(struct kfd_node *node,
pte_flags = AMDGPU_PTE_VALID;
pte_flags |= (domain == SVM_RANGE_VRAM_DOMAIN) ? 0 : AMDGPU_PTE_SYSTEM;
pte_flags |= snoop ? AMDGPU_PTE_SNOOPED : 0;
if (KFD_GC_VERSION(node) >= IP_VERSION(12, 0, 0))
pte_flags |= AMDGPU_PTE_IS_PTE;
pte_flags |= amdgpu_gem_va_map_flags(node->adev, mapping_flags);
return pte_flags;