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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-07-24 15:44:47 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-07-24 15:44:47 +0200 |
| commit | 61b7369483efb5e0a9f3b48e75fac00d46d661e0 (patch) | |
| tree | 6a97cc6f8857f0d26dcd48627aa6f31b9875b07e /include/linux/iommu.h | |
| parent | c3f698d85ecaf66d42871865b38c976c128c297c (diff) | |
| parent | 6c7f27441d6af776a89147027c6f4a11c0162c64 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.5-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index e8c9a7da1060..d31642596675 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -65,6 +65,7 @@ struct iommu_domain_geometry { #define __IOMMU_DOMAIN_SVA (1U << 4) /* Shared process address space */ +#define IOMMU_DOMAIN_ALLOC_FLAGS ~__IOMMU_DOMAIN_DMA_FQ /* * This are the possible domain-types * @@ -127,6 +128,11 @@ enum iommu_cap { * this device. */ IOMMU_CAP_ENFORCE_CACHE_COHERENCY, + /* + * IOMMU driver does not issue TLB maintenance during .unmap, so can + * usefully support the non-strict DMA flush queue. + */ + IOMMU_CAP_DEFERRED_FLUSH, }; /* These are the possible reserved region types */ |