arm64: amd-seattle: Fix PCI bus range due to SMMU limitation

Browse source

Since PCIe is using SMMUv1 which only supports 15-bit stream ID,
only 7-bit PCI bus id is used to specify stream ID. Therefore,
we only limit the PCI bus range to 0x7f.

Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

...

This commit is contained in:

Suravee Suthikulpanit 2014-11-30 21:46:40 -06:00 • committed by Arnd Bergmann

parent 6bc474de36

commit 70bcc9ba15

1 changed files with 1 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi

View file