diff options
| author | Nikita Travkin <nikita@trvn.ru> | 2025-07-21 18:28:03 +0500 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-09-11 16:38:33 -0500 |
| commit | 3cc9a8cadaf66e1a53e5fee48f8bcdb0a3fd5075 (patch) | |
| tree | 8d54feaaa94013cef037352ea914b4dea780195d | |
| parent | 4ea9e8e5066cc14be72a34c30f16a51b10ead279 (diff) | |
firmware: qcom: tzmem: disable sc7180 platform
When SHM bridge is enabled, assigning RMTFS memory causes the calling
core to hang if the system is running in EL1.
Disable SHM bridge on sc7180 devices to avoid that hang.
Signed-off-by: Nikita Travkin <nikita@trvn.ru>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250721-sc7180-shm-hang-v1-1-99ad9ffeb5b4@trvn.ru
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | drivers/firmware/qcom/qcom_tzmem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c index ea0a35355657..12e448669b8b 100644 --- a/drivers/firmware/qcom/qcom_tzmem.c +++ b/drivers/firmware/qcom/qcom_tzmem.c @@ -77,6 +77,7 @@ static bool qcom_tzmem_using_shm_bridge; /* List of machines that are known to not support SHM bridge correctly. */ static const char *const qcom_tzmem_blacklist[] = { + "qcom,sc7180", /* hang in rmtfs memory assignment */ "qcom,sc8180x", "qcom,sdm670", /* failure in GPU firmware loading */ "qcom,sdm845", /* reset in rmtfs memory assignment */ |