firmware: qcom: tzmem: blacklist more platforms for SHM Bridge
authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Thu, 4 Jul 2024 11:12:46 +0000 (14:12 +0300)
committerBjorn Andersson <andersson@kernel.org>
Sat, 6 Jul 2024 17:59:50 +0000 (12:59 -0500)
commit55751d3e9e96d5d64dc6ebb5bbdf70f45098f279
tree517871013443e8a284e7ac02b79570a7aec124b1
parentb066a2c430f3f8d0aedba44991e0a69e21b512d3
firmware: qcom: tzmem: blacklist more platforms for SHM Bridge

The SHM bridge makes the Qualcomm RB3 and SM8150-HDK reset while probing
the RMTFS (in qcom_scm_assign_mem()). Blacklist the SHM Bridge on
corresponding platforms using SoC-level compat string. If later it's
found that the bad behaviour is limited just to the particular boards
rather than SoC, the compat strings can be adjusted.

Reported-by: Neil Armstrong <neil.armstrong@linaro.org>
Fixes: f86c61498a57 ("firmware: qcom: tzmem: enable SHM Bridge support")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Qualcomm RB3
Link: https://lore.kernel.org/r/20240704-shmbridge-blacklist-v1-1-14b027b3b2dc@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/firmware/qcom/qcom_tzmem.c