summaryrefslogtreecommitdiff
path: root/drivers/iommu/msm_iommu.c
diff options
context:
space:
mode:
authorRobin Murphy <robin.murphy@arm.com>2022-11-15 15:26:38 +0000
committerJoerg Roedel <jroedel@suse.de>2022-11-19 10:44:14 +0100
commit8b35cdcf9bf82098dd15ed02a2a51cdf5f5ca090 (patch)
tree881dc89d090000ce7051b0775cd50b4e5e2d2bc8 /drivers/iommu/msm_iommu.c
parent85637380dad6d97071018cba6f2aa90667f716b3 (diff)
iommu/msm: 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/24a8f522710ddd6bbac4da154aa28799e939ebe4.1668100209.git.robin.murphy@arm.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/msm_iommu.c')
-rw-r--r--drivers/iommu/msm_iommu.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 16179a9a7283..c60624910872 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -471,14 +471,16 @@ fail:
}
static int msm_iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t pa, size_t len, int prot, gfp_t gfp)
+ phys_addr_t pa, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
struct msm_priv *priv = to_msm_priv(domain);
unsigned long flags;
int ret;
spin_lock_irqsave(&priv->pgtlock, flags);
- ret = priv->iop->map(priv->iop, iova, pa, len, prot, GFP_ATOMIC);
+ ret = priv->iop->map_pages(priv->iop, iova, pa, pgsize, pgcount, prot,
+ GFP_ATOMIC, mapped);
spin_unlock_irqrestore(&priv->pgtlock, flags);
return ret;
@@ -493,16 +495,18 @@ static void msm_iommu_sync_map(struct iommu_domain *domain, unsigned long iova,
}
static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t len, struct iommu_iotlb_gather *gather)
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather)
{
struct msm_priv *priv = to_msm_priv(domain);
unsigned long flags;
+ size_t ret;
spin_lock_irqsave(&priv->pgtlock, flags);
- len = priv->iop->unmap(priv->iop, iova, len, gather);
+ ret = priv->iop->unmap_pages(priv->iop, iova, pgsize, pgcount, gather);
spin_unlock_irqrestore(&priv->pgtlock, flags);
- return len;
+ return ret;
}
static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
@@ -679,8 +683,8 @@ static struct iommu_ops msm_iommu_ops = {
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = msm_iommu_attach_dev,
.detach_dev = msm_iommu_detach_dev,
- .map = msm_iommu_map,
- .unmap = msm_iommu_unmap,
+ .map_pages = msm_iommu_map,
+ .unmap_pages = msm_iommu_unmap,
/*
* Nothing is needed here, the barrier to guarantee
* completion of the tlb sync operation is implicitly