diff options
Diffstat (limited to 'drivers/firmware/qcom_scm-64.c')
| -rw-r--r-- | drivers/firmware/qcom_scm-64.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c index 872155c67b2d..e1cd933ea9ae 100644 --- a/drivers/firmware/qcom_scm-64.c +++ b/drivers/firmware/qcom_scm-64.c @@ -552,3 +552,16 @@ int __qcom_scm_io_writel(struct device *dev, phys_addr_t addr, unsigned int val) return qcom_scm_call(dev, QCOM_SCM_SVC_IO, QCOM_SCM_IO_WRITE, &desc, &res); } + +int __qcom_scm_qsmmu500_wait_safe_toggle(struct device *dev, bool en) +{ + struct qcom_scm_desc desc = {0}; + struct arm_smccc_res res; + + desc.args[0] = QCOM_SCM_CONFIG_ERRATA1_CLIENT_ALL; + desc.args[1] = en; + desc.arginfo = QCOM_SCM_ARGS(2); + + return qcom_scm_call_atomic(dev, QCOM_SCM_SVC_SMMU_PROGRAM, + QCOM_SCM_CONFIG_ERRATA1, &desc, &res); +} |