diff --git a/libs/vkd3d/command.c b/libs/vkd3d/command.c
index fcb61ca6..1fc6c00d 100644
--- a/libs/vkd3d/command.c
+++ b/libs/vkd3d/command.c
@@ -6298,10 +6298,34 @@ static void STDMETHODCALLTYPE d3d12_command_queue_CopyTileMappings(ID3D12Command
         const D3D12_TILE_REGION_SIZE *region_size,
         D3D12_TILE_MAPPING_FLAGS flags)
 {
-    FIXME("iface %p, dst_resource %p, dst_region_start_coordinate %p, "
-            "src_resource %p, src_region_start_coordinate %p, region_size %p, flags %#x stub!\n",
+    struct d3d12_resource *dst_resource_impl = impl_from_ID3D12Resource(dst_resource);
+    struct d3d12_resource *src_resource_impl = impl_from_ID3D12Resource(src_resource);
+    struct d3d12_command_queue *command_queue = impl_from_ID3D12CommandQueue(iface);
+    struct vkd3d_cs_op_data *op;
+
+    TRACE("iface %p, dst_resource %p, dst_region_start_coordinate %p, "
+            "src_resource %p, src_region_start_coordinate %p, region_size %p, flags %#x.\n",
             iface, dst_resource, dst_region_start_coordinate, src_resource,
             src_region_start_coordinate, region_size, flags);
+
+    vkd3d_mutex_lock(&command_queue->op_mutex);
+
+    if (!(op = d3d12_command_queue_op_array_require_space(&command_queue->op_queue)))
+    {
+        ERR("Failed to add op.\n");
+        return;
+    }
+    op->opcode = VKD3D_CS_OP_COPY_MAPPINGS;
+    op->u.copy_mappings.dst_resource = dst_resource_impl;
+    op->u.copy_mappings.src_resource = src_resource_impl;
+    op->u.copy_mappings.dst_region_start_coordinate = *dst_region_start_coordinate;
+    op->u.copy_mappings.src_region_start_coordinate = *src_region_start_coordinate;
+    op->u.copy_mappings.region_size = *region_size;
+    op->u.copy_mappings.flags = flags;
+
+    d3d12_command_queue_submit_locked(command_queue);
+
+    vkd3d_mutex_unlock(&command_queue->op_mutex);
 }
 
 static void d3d12_command_queue_execute(struct d3d12_command_queue *command_queue,
@@ -7054,6 +7078,10 @@ static HRESULT d3d12_command_queue_flush_ops_locked(struct d3d12_command_queue *
                     update_mappings_cleanup(&op->u.update_mappings);
                     break;
 
+                case VKD3D_CS_OP_COPY_MAPPINGS:
+                    FIXME("Tiled resource mapping copying is not supported yet.\n");
+                    break;
+
                 default:
                     vkd3d_unreachable();
             }
diff --git a/libs/vkd3d/resource.c b/libs/vkd3d/resource.c
index ebf21dc3..4c07d326 100644
--- a/libs/vkd3d/resource.c
+++ b/libs/vkd3d/resource.c
@@ -1063,11 +1063,6 @@ static void d3d12_resource_init_tiles(struct d3d12_resource *resource)
 }
 
 /* ID3D12Resource */
-static inline struct d3d12_resource *impl_from_ID3D12Resource(ID3D12Resource *iface)
-{
-    return CONTAINING_RECORD(iface, struct d3d12_resource, ID3D12Resource_iface);
-}
-
 static HRESULT STDMETHODCALLTYPE d3d12_resource_QueryInterface(ID3D12Resource *iface,
         REFIID riid, void **object)
 {
diff --git a/libs/vkd3d/vkd3d_private.h b/libs/vkd3d/vkd3d_private.h
index ce3f4894..c5259420 100644
--- a/libs/vkd3d/vkd3d_private.h
+++ b/libs/vkd3d/vkd3d_private.h
@@ -711,6 +711,11 @@ struct d3d12_resource
     struct vkd3d_private_store private_store;
 };
 
+static inline struct d3d12_resource *impl_from_ID3D12Resource(ID3D12Resource *iface)
+{
+    return CONTAINING_RECORD(iface, struct d3d12_resource, ID3D12Resource_iface);
+}
+
 static inline bool d3d12_resource_is_buffer(const struct d3d12_resource *resource)
 {
     return resource->desc.Dimension == D3D12_RESOURCE_DIMENSION_BUFFER;
@@ -1465,6 +1470,7 @@ enum vkd3d_cs_op
     VKD3D_CS_OP_SIGNAL,
     VKD3D_CS_OP_EXECUTE,
     VKD3D_CS_OP_UPDATE_MAPPINGS,
+    VKD3D_CS_OP_COPY_MAPPINGS,
 };
 
 struct vkd3d_cs_wait
@@ -1499,6 +1505,16 @@ struct vkd3d_cs_update_mappings
     D3D12_TILE_MAPPING_FLAGS flags;
 };
 
+struct vkd3d_cs_copy_mappings
+{
+    struct d3d12_resource *dst_resource;
+    struct d3d12_resource *src_resource;
+    D3D12_TILED_RESOURCE_COORDINATE dst_region_start_coordinate;
+    D3D12_TILED_RESOURCE_COORDINATE src_region_start_coordinate;
+    D3D12_TILE_REGION_SIZE region_size;
+    D3D12_TILE_MAPPING_FLAGS flags;
+};
+
 struct vkd3d_cs_op_data
 {
     enum vkd3d_cs_op opcode;
@@ -1508,6 +1524,7 @@ struct vkd3d_cs_op_data
         struct vkd3d_cs_signal signal;
         struct vkd3d_cs_execute execute;
         struct vkd3d_cs_update_mappings update_mappings;
+        struct vkd3d_cs_copy_mappings copy_mappings;
     } u;
 };