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path: root/drivers/iommu/intel/pasid.c
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Diffstat (limited to 'drivers/iommu/intel/pasid.c')
-rw-r--r--drivers/iommu/intel/pasid.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index b92af83b79bd..f26cb6195b2c 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -457,20 +457,6 @@ pasid_cache_invalidation_with_pasid(struct intel_iommu *iommu,
}
static void
-iotlb_invalidation_with_pasid(struct intel_iommu *iommu, u16 did, u32 pasid)
-{
- struct qi_desc desc;
-
- desc.qw0 = QI_EIOTLB_PASID(pasid) | QI_EIOTLB_DID(did) |
- QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) | QI_EIOTLB_TYPE;
- desc.qw1 = 0;
- desc.qw2 = 0;
- desc.qw3 = 0;
-
- qi_submit_sync(iommu, &desc, 1, 0);
-}
-
-static void
devtlb_invalidation_with_pasid(struct intel_iommu *iommu,
struct device *dev, u32 pasid)
{
@@ -514,7 +500,7 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev,
clflush_cache_range(pte, sizeof(*pte));
pasid_cache_invalidation_with_pasid(iommu, did, pasid);
- iotlb_invalidation_with_pasid(iommu, did, pasid);
+ qi_flush_piotlb(iommu, did, pasid, 0, -1, 0);
/* Device IOTLB doesn't need to be flushed in caching mode. */
if (!cap_caching_mode(iommu->cap))
@@ -530,7 +516,7 @@ static void pasid_flush_caches(struct intel_iommu *iommu,
if (cap_caching_mode(iommu->cap)) {
pasid_cache_invalidation_with_pasid(iommu, did, pasid);
- iotlb_invalidation_with_pasid(iommu, did, pasid);
+ qi_flush_piotlb(iommu, did, pasid, 0, -1, 0);
} else {
iommu_flush_write_buffer(iommu);
}