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iommu/mediatek: Extend protect pa alignment value

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Starting with mt6779, iommu needs to extend to 256 bytes from 128
bytes which can send the max number of data for memory protection
pa alignment. So we can use a separate patch to modify it.

Signed-off-by: Chao Hao <chao.hao@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20200703044127.27438-9-chao.hao@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Chao Hao 2020-07-03 12:41:25 +08:00 committed by Joerg Roedel
parent 35c1b48d27
commit 829316b3bc
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/mtk_iommu.c
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@ -98,7 +98,7 @@
#define F_MMU_INT_ID_LARB_ID(a) (((a) >> 7) & 0x7)
#define F_MMU_INT_ID_PORT_ID(a) (((a) >> 2) & 0x1f)
#define MTK_PROTECT_PA_ALIGN 128
#define MTK_PROTECT_PA_ALIGN 256
/*
* Get the local arbiter ID and the portid within the larb arbiter