From: Simon <x...@rock-chips.com>
Signed-off-by: Simon <x...@rock-chips.com>
---
drivers/iommu/rockchip-iommu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index 043d18c..1741b65 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -95,12 +95,16 @@ struct rk_iommu {
static inline void rk_table_flush(u32 *va, unsigned int count)
{
+#if defined(CONFIG_ARM)
phys_addr_t pa_start = virt_to_phys(va);
phys_addr_t pa_end = virt_to_phys(va + count);
size_t size = pa_end - pa_start;
__cpuc_flush_dcache_area(va, size);
outer_flush_range(pa_start, pa_end);
+#elif defined(CONFIG_ARM64)
+ __dma_flush_range(va, va + count);
+#endif
}
static struct rk_iommu_domain *to_rk_domain(struct iommu_domain *dom)
--
1.9.1
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