iommu: Add verisilicon IOMMU driver

The Verisilicon IOMMU hardware block can be found in combination
with Verisilicon hardware video codecs (encoders or decoders) on
different SoCs.
Enable it will allow us to use non contiguous memory allocators
for Verisilicon video codecs.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Benjamin Gaignard 2026-04-15 09:23:39 +02:00 • committed by Joerg Roedel
commit 917ace84b7
4 changed files with 816 additions and 0 deletions