LoongArch: Add ARCH_HAS_SETUP_DMA_OPS and DMA_OPS

LoongArch inclusion
category: feature
buzilla: https://gitee.com/openeuler/kernel/issues/I7AHL9

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Change-Id: I261edb4bda7b9f472cd5dbfae17015de362cfcba
Signed-off-by: NJuxin Gao <gaojuxin@loongson.cn>
Signed-off-by: NHongchen Zhang <zhanghongchen@loongson.cn>

arch/loongarch/Kconfig

@@ -113,6 +113,8 @@ config LOONGARCH
 	select MODULES_USE_ELF_RELA if MODULES
 	select NEED_PER_CPU_EMBED_FIRST_CHUNK
 	select NEED_PER_CPU_PAGE_FIRST_CHUNK
+	select DMA_OPS
+	select ARCH_HAS_SETUP_DMA_OPS
 	select OF
 	select OF_EARLY_FLATTREE
 	select PCI