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iommu/mediatek: mt8195: Enable multi banks for infra iommu

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Enable the multi-bank functions for infra-iommu. We put PCIE in bank0
and USB in the last bank(bank4). and we don't use the other banks
currently, disable them.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220503071427.2285-36-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Yong Wu 2022-05-03 15:14:26 +08:00 committed by Joerg Roedel
parent d7127de15e
commit 7597e3c561
1 changed files with 5 additions and 2 deletions
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7
drivers/iommu/mtk_iommu.c
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@ -1456,8 +1456,11 @@ static const struct mtk_iommu_plat_data mt8195_data_infra = {
MTK_IOMMU_TYPE_INFRA | IFA_IOMMU_PCIE_SUPPORT,
.pericfg_comp_str = "mediatek,mt8195-pericfg_ao",
.inv_sel_reg = REG_MMU_INV_SEL_GEN2,
.banks_num = 1,
.banks_enable = {true},
.banks_num = 5,
.banks_enable = {true, false, false, false, true},
.banks_portmsk = {[0] = GENMASK(19, 16), /* PCIe */
[4] = GENMASK(31, 20), /* USB */
},
.iova_region = single_domain,
.iova_region_nr = ARRAY_SIZE(single_domain),
};