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Commit 0bec0557 authored by Jon Nettleton's avatar Jon Nettleton Committed by Joerg Roedel
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iommu/arm-smmu: Get associated RMR info and install bypass SMR



Check if there is any RMR info associated with the devices behind
the SMMU and if any, install bypass SMRs for them. This is to
keep any ongoing traffic associated with these devices alive
when we enable/reset SMMU during probe().

Signed-off-by: default avatarJon Nettleton <jon@solid-run.com>
Signed-off-by: default avatarSteven Price <steven.price@arm.com>
Tested-by: default avatarSteven Price <steven.price@arm.com>
Tested-by: default avatarLaurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: default avatarShameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Acked-by: default avatarRobin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20220615101044.1972-10-shameerali.kolothum.thodi@huawei.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 9bdbdaa3
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