habanalabs/gaudi2: change device f/w security check

Browse source

On Gaudi2 the f/w always configures the PCIe iATU and allows access to
scratchpad registers. Therefore, we can know if the f/w is secured
by reading a status bit from the f/w registers.

Signed-off-by: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

...

This commit is contained in:

farah kassabri 2022-07-20 13:53:37 +03:00 • committed by Oded Gabbay

parent ab6c08f0d5

commit 6419b5232e

2 changed files with 8 additions and 15 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

drivers/misc/habanalabs/common/firmware_if.c

View file

21

drivers/misc/habanalabs/gaudi2/gaudi2.c

View file