diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/qcom_scm.c | 16 | ||||
| -rw-r--r-- | drivers/firmware/qcom_scm.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index d5a9ba15e2ba..6f7096120023 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -1140,6 +1140,22 @@ int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp) } EXPORT_SYMBOL(qcom_scm_hdcp_req); +int qcom_scm_iommu_set_pt_format(u32 sec_id, u32 ctx_num, u32 pt_fmt) +{ + struct qcom_scm_desc desc = { + .svc = QCOM_SCM_SVC_SMMU_PROGRAM, + .cmd = QCOM_SCM_SMMU_PT_FORMAT, + .arginfo = QCOM_SCM_ARGS(3), + .args[0] = sec_id, + .args[1] = ctx_num, + .args[2] = pt_fmt, /* 0: LPAE AArch32 - 1: AArch64 */ + .owner = ARM_SMCCC_OWNER_SIP, + }; + + return qcom_scm_call(__scm->dev, &desc, NULL); +} +EXPORT_SYMBOL(qcom_scm_iommu_set_pt_format); + int qcom_scm_qsmmu500_wait_safe_toggle(bool en) { struct qcom_scm_desc desc = { diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h index bb627941702b..a348f2c214e5 100644 --- a/drivers/firmware/qcom_scm.h +++ b/drivers/firmware/qcom_scm.h @@ -120,6 +120,7 @@ extern int scm_legacy_call(struct device *dev, const struct qcom_scm_desc *desc, #define QCOM_SCM_LMH_LIMIT_DCVSH 0x10 #define QCOM_SCM_SVC_SMMU_PROGRAM 0x15 +#define QCOM_SCM_SMMU_PT_FORMAT 0x01 #define QCOM_SCM_SMMU_CONFIG_ERRATA1 0x03 #define QCOM_SCM_SMMU_CONFIG_ERRATA1_CLIENT_ALL 0x02 |