iommu/rockchip: Fix PAGE_DESC_HI_MASKs for RK3568
authorAlex Bee <knaerzche@gmail.com>
Wed, 24 Nov 2021 02:13:25 +0000 (03:13 +0100)
committerJoerg Roedel <jroedel@suse.de>
Fri, 26 Nov 2021 21:54:20 +0000 (22:54 +0100)
commitf7ff3cff3527ff1e70cad8d2fe7c0c7b6f83120a
tree80b7a9fbf8a852390f3cc6131ded742752fc135e
parent717e88aad37befedfd531378b632e794e24e9afb
iommu/rockchip: Fix PAGE_DESC_HI_MASKs for RK3568

With the submission of iommu driver for RK3568 a subtle bug was
introduced: PAGE_DESC_HI_MASK1 and PAGE_DESC_HI_MASK2 have to be
the other way arround - that leads to random errors, especially when
addresses beyond 32 bit are used.

Fix it.

Fixes: c55356c534aa ("iommu: rockchip: Add support for iommu v2")
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Dan Johansen <strit@manjaro.org>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Link: https://lore.kernel.org/r/20211124021325.858139-1-knaerzche@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/rockchip-iommu.c