Commit 829316b3 authored Jul 03, 2020 by Chao Hao Committed by Joerg Roedel Jul 10, 2020

iommu/mediatek: Extend protect pa alignment value



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>

parent 35c1b48d

drivers/iommu/mtk_iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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

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