On 2019/11/8 23:25, Jean-Philippe Brucker wrote: > Named component nodes in the IORT tables describe the number of > Substream ID bits (aka. PASID) supported by the device. Propagate this
This feature is needed for HiSilicon Ascend AI chip, thanks for adding this. > value to the fwspec structure in order to enable PASID for platform > devices. > > Signed-off-by: Jean-Philippe Brucker <[email protected]> > --- > drivers/acpi/arm64/iort.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) Acked-by: Hanjun Guo <[email protected]> _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
