Add a fsl_pamu_configure_l1_stash API that qman_portal can call directly
instead of indirecting through the iommu attr API.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Acked-by: NWill Deacon <will@kernel.org>
Acked-by: NLi Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-8-hch@lst.deSigned-off-by: NJoerg Roedel <jroedel@suse.de>