From 3c13fb81f7cdf34d683acb6e6fe7821d9dba834b Mon Sep 17 00:00:00 2001
From: Mateusz Jablonski <mateusz.jablonski@intel.com>
Date: Tue, 30 Sep 2025 12:15:29 +0000
Subject: [PATCH] refactor: remove not needed logic

Related-To: NEO-11080
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
---
 .../os_interface/windows/CMakeLists.txt       |  1 -
 ..._tile_instanced_allocation_drm_or_wddm.cpp | 20 -------------------
 .../map_tile_instanced_allocation_wddm.cpp    | 20 -------------------
 .../windows/wddm_memory_manager.cpp           | 14 ++-----------
 4 files changed, 2 insertions(+), 53 deletions(-)
 delete mode 100644 shared/source/os_interface/windows/map_tile_instanced_allocation_drm_or_wddm.cpp
 delete mode 100644 shared/source/os_interface/windows/map_tile_instanced_allocation_wddm.cpp

diff --git a/shared/source/os_interface/windows/CMakeLists.txt b/shared/source/os_interface/windows/CMakeLists.txt
index a7f658b2c3..0f464088eb 100644
--- a/shared/source/os_interface/windows/CMakeLists.txt
+++ b/shared/source/os_interface/windows/CMakeLists.txt
@@ -91,7 +91,6 @@ set(NEO_CORE_OS_INTERFACE_WDDM
     ${CMAKE_CURRENT_SOURCE_DIR}/wddm/max_mem_alloc_size_${DRIVER_MODEL}.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/wddm/helper_${DRIVER_MODEL}.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/wddm/skip_resource_cleanup_${DRIVER_MODEL}.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}${BRANCH_DIR_SUFFIX}map_tile_instanced_allocation_${DRIVER_MODEL}.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/wddm/wddm.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/wddm/wddm.h
     ${CMAKE_CURRENT_SOURCE_DIR}/wddm/wddm_defs.h
diff --git a/shared/source/os_interface/windows/map_tile_instanced_allocation_drm_or_wddm.cpp b/shared/source/os_interface/windows/map_tile_instanced_allocation_drm_or_wddm.cpp
deleted file mode 100644
index dd66915fd7..0000000000
--- a/shared/source/os_interface/windows/map_tile_instanced_allocation_drm_or_wddm.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2021 Intel Corporation
- *
- * SPDX-License-Identifier: MIT
- *
- */
-
-#include "shared/source/memory_manager/gfx_partition.h"
-
-namespace NEO {
-
-class GfxPartition;
-class WddmAllocation;
-class Wddm;
-
-bool mapTileInstancedAllocation(WddmAllocation *allocation, const void *requiredPtr, Wddm *wddm, HeapIndex heapIndex, GfxPartition &gfxPartition) {
-    return false;
-}
-
-} // namespace NEO
diff --git a/shared/source/os_interface/windows/map_tile_instanced_allocation_wddm.cpp b/shared/source/os_interface/windows/map_tile_instanced_allocation_wddm.cpp
deleted file mode 100644
index dd66915fd7..0000000000
--- a/shared/source/os_interface/windows/map_tile_instanced_allocation_wddm.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2021 Intel Corporation
- *
- * SPDX-License-Identifier: MIT
- *
- */
-
-#include "shared/source/memory_manager/gfx_partition.h"
-
-namespace NEO {
-
-class GfxPartition;
-class WddmAllocation;
-class Wddm;
-
-bool mapTileInstancedAllocation(WddmAllocation *allocation, const void *requiredPtr, Wddm *wddm, HeapIndex heapIndex, GfxPartition &gfxPartition) {
-    return false;
-}
-
-} // namespace NEO
diff --git a/shared/source/os_interface/windows/wddm_memory_manager.cpp b/shared/source/os_interface/windows/wddm_memory_manager.cpp
index 81f39b218a..5e4d6aba5d 100644
--- a/shared/source/os_interface/windows/wddm_memory_manager.cpp
+++ b/shared/source/os_interface/windows/wddm_memory_manager.cpp
@@ -1520,19 +1520,9 @@ GraphicsAllocation *WddmMemoryManager::allocateGraphicsMemoryInDevicePool(const
     return wddmAllocation.release();
 }
 
-bool mapTileInstancedAllocation(WddmAllocation *allocation, const void *requiredPtr, Wddm *wddm, HeapIndex heapIndex, GfxPartition &gfxPartition);
-
 bool WddmMemoryManager::mapGpuVirtualAddress(WddmAllocation *allocation, const void *requiredPtr) {
-    if (allocation->getNumGmms() > 1) {
-        if (allocation->storageInfo.tileInstanced) {
-            return mapTileInstancedAllocation(allocation,
-                                              requiredPtr,
-                                              &getWddm(allocation->getRootDeviceIndex()),
-                                              selectHeap(allocation, requiredPtr != nullptr, executionEnvironment.rootDeviceEnvironments[allocation->getRootDeviceIndex()]->isFullRangeSvm(), allocation->isAllocInFrontWindowPool()),
-                                              *getGfxPartition(allocation->getRootDeviceIndex()));
-        } else if (allocation->storageInfo.multiStorage) {
-            return mapMultiHandleAllocationWithRetry(allocation, requiredPtr);
-        }
+    if (allocation->getNumGmms() > 1 && allocation->storageInfo.multiStorage) {
+        return mapMultiHandleAllocationWithRetry(allocation, requiredPtr);
     } else if (allocation->getAllocationType() == AllocationType::writeCombined) {
         requiredPtr = lockResource(allocation);
         allocation->setCpuAddress(const_cast<void *>(requiredPtr));