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| author | Robin Murphy <robin.murphy@arm.com> | 2022-11-15 15:26:37 +0000 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-11-19 10:44:13 +0100 |
| commit | 85637380dad6d97071018cba6f2aa90667f716b3 (patch) | |
| tree | ade33b50563a04f063c52ae53f2f473ff47babd1 | |
| parent | a05d5857cec3efef02af557dcb5ed257364356e6 (diff) | |
| download | lwn-85637380dad6d97071018cba6f2aa90667f716b3.tar.gz lwn-85637380dad6d97071018cba6f2aa90667f716b3.zip | |
iommu/mediatek: Update to {map,unmap}_pages
Update map/unmap to the new multi-page interfaces, which is dead easy
since we just pass them through to io-pgtable anyway.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/25b65b71e7e5d1006469aee48bab07ca87227bfa.1668100209.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index b383c8327f9c..6b8ad85b50ed 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -711,7 +711,8 @@ static void mtk_iommu_detach_device(struct iommu_domain *domain, } static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, - phys_addr_t paddr, size_t size, int prot, gfp_t gfp) + phys_addr_t paddr, size_t pgsize, size_t pgcount, + int prot, gfp_t gfp, size_t *mapped) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); @@ -720,17 +721,17 @@ static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova, paddr |= BIT_ULL(32); /* Synchronize with the tlb_lock */ - return dom->iop->map(dom->iop, iova, paddr, size, prot, gfp); + return dom->iop->map_pages(dom->iop, iova, paddr, pgsize, pgcount, prot, gfp, mapped); } static size_t mtk_iommu_unmap(struct iommu_domain *domain, - unsigned long iova, size_t size, + unsigned long iova, size_t pgsize, size_t pgcount, struct iommu_iotlb_gather *gather) { struct mtk_iommu_domain *dom = to_mtk_domain(domain); - iommu_iotlb_gather_add_range(gather, iova, size); - return dom->iop->unmap(dom->iop, iova, size, gather); + iommu_iotlb_gather_add_range(gather, iova, pgsize * pgcount); + return dom->iop->unmap_pages(dom->iop, iova, pgsize, pgcount, gather); } static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain) @@ -938,8 +939,8 @@ static const struct iommu_ops mtk_iommu_ops = { .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = mtk_iommu_attach_device, .detach_dev = mtk_iommu_detach_device, - .map = mtk_iommu_map, - .unmap = mtk_iommu_unmap, + .map_pages = mtk_iommu_map, + .unmap_pages = mtk_iommu_unmap, .flush_iotlb_all = mtk_iommu_flush_iotlb_all, .iotlb_sync = mtk_iommu_iotlb_sync, .iotlb_sync_map = mtk_iommu_sync_map, |