Re: [PATCH v4 05/11] firmware: qcom: scm: add support for object invocation

Bartosz Golaszewski
2025-05-14T15:27:58Z

On Wed, 14 May 2025 at 11:37, Sumit Garg <sumit.garg@kernel.org> wrote:
>
> Hi Amir,
>
> I am still unable to get the QCOMTEE driver to work on db845c. As I can
> see machine: "qcom,sdm845" is not supported for tzmem based on SHM
> brigde here: drivers/firmware/qcom/qcom_tzmem.c +81. I am still seeing
> following logs from userspace:
>
> # /mnt/unittest -d
> [test_print_diagnostics_info][31] test_get_client_env_object.
> [test_supplicant_release][65] test_supplicant_worker killed.
>
> I think you should first check here for SHM bridge support. If available
> then only add a QTEE platform device.
>

On platforms not supporting SHM Bridge, the module should fall back to
non-SHM mode. Isn't it the case?

Bart