diff options
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/mtk-smi.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 42ab43affbff..14f70cf00210 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -45,6 +45,7 @@ struct mtk_smi_larb_gen { bool need_larbid; int port_in_larb[MTK_LARB_NR_MAX + 1]; void (*config_port)(struct device *); + unsigned int larb_direct_to_common_mask; }; struct mtk_smi { @@ -168,17 +169,13 @@ mtk_smi_larb_bind(struct device *dev, struct device *master, void *data) return -ENODEV; } -static void mtk_smi_larb_config_port_mt2712(struct device *dev) +static void mtk_smi_larb_config_port_gen2_general(struct device *dev) { struct mtk_smi_larb *larb = dev_get_drvdata(dev); u32 reg; int i; - /* - * larb 8/9 is the bdpsys larb, the iommu_en is enabled defaultly. - * Don't need to set it again. - */ - if (larb->larbid == 8 || larb->larbid == 9) + if (BIT(larb->larbid) & larb->larb_gen->larb_direct_to_common_mask) return; for_each_set_bit(i, (unsigned long *)larb->mmu, 32) { @@ -253,7 +250,8 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = { static const struct mtk_smi_larb_gen mtk_smi_larb_mt2712 = { .need_larbid = true, - .config_port = mtk_smi_larb_config_port_mt2712, + .config_port = mtk_smi_larb_config_port_gen2_general, + .larb_direct_to_common_mask = BIT(8) | BIT(9), /* bdpsys */ }; static const struct of_device_id mtk_smi_larb_of_ids[] = { |