diff options
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 94f676659ed5..655afcb8b624 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -118,6 +118,7 @@ #define OUT_ORDER_WR_EN BIT(4) #define HAS_SUB_COMM BIT(5) #define WR_THROT_EN BIT(6) +#define HAS_LEGACY_IVRP_PADDR BIT(7) #define MTK_IOMMU_HAS_FLAG(pdata, _x) \ ((((pdata)->flags) & (_x)) == (_x)) @@ -584,7 +585,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) F_INT_PRETETCH_TRANSATION_FIFO_FAULT; writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL); - if (data->plat_data->m4u_plat == M4U_MT8173) + if (MTK_IOMMU_HAS_FLAG(data->plat_data, HAS_LEGACY_IVRP_PADDR)) regval = (data->protect_base >> 1) | (data->enable_4GB << 31); else regval = lower_32_bits(data->protect_base) | @@ -841,7 +842,8 @@ static const struct mtk_iommu_plat_data mt6779_data = { static const struct mtk_iommu_plat_data mt8173_data = { .m4u_plat = M4U_MT8173, - .flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI, + .flags = HAS_4GB_MODE | HAS_BCLK | RESET_AXI | + HAS_LEGACY_IVRP_PADDR, .inv_sel_reg = REG_MMU_INV_SEL_GEN1, .larbid_remap = {{0}, {1}, {2}, {3}, {4}, {5}}, /* Linear mapping. */ }; |