qcom_scm_hdcp_req(9)

✨ NAME ✨

okay so welcome to qcom_scm_hdcp_req(9) from the Kernel API Manual — bestie, this one is literally Send HDCP request. 💅

🎀 SYNOPSIS 🎀

the whole vibe is:

int qcom_scm_hdcp_req (struct qcom_scm_hdcp_req *req , u32 req_cnt , u32 *resp );

💖 ARGUMENTS 💖

• req — HDCP request array. literally the request array, no cap.
• req_cnt — HDCP request array count. yep, it counts the array 🫶
• resp — response buffer passed to SCM. the buffer where the response goes ✨

🌸 DESCRIPTION 🌸

Write HDCP register(s) through SCM. that's the whole tea, bestie. 💖

🦋 SEE ALSO 🦋

• Kernel file ./drivers/firmware/qcom/qcom_scm.c — go peek, iykyk 👀
• struct qcom_scm_qseecom_resp(9)
• qcom_scm_call(9)
• qcom_scm_call_atomic(9)
• qcom_scm_set_warm_boot_addr(9)
• qcom_scm_set_cold_boot_addr(9)
• qcom_scm_cpu_power_down(9)
• qcom_scm_is_pas_available(9)
• qcom_scm_restore_sec_cfg_available(9)
• qcom_scm_assign_mem(9)
• qcom_scm_ocmem_lock_available(9)
• qcom_scm_ocmem_lock(9)
• qcom_scm_ocmem_unlock(9)
• qcom_scm_ice_available(9)
• qcom_scm_ice_invalidate_key(9)
• qcom_scm_ice_set_key(9)
• qcom_scm_derive_sw_secret(9)
• qcom_scm_generate_ice_key(9)
• qcom_scm_prepare_ice_key(9)
• qcom_scm_import_ice_key(9)
• qcom_scm_hdcp_available(9)
• qcom_scm_qseecom_call(9)
• qcom_scm_qseecom_get_version(9)
• qcom_scm_qseecom_app_get_id(9)
• qcom_scm_qseecom_app_send(9)
• qcom_scm_qtee_invoke_smc(9)
• qcom_scm_qtee_callback_response(9)
• qcom_scm_is_available(9)

xoxo, source/version ./drivers/firmware/qcom, date October 2026, manual qcom_scm_hdcp_req(9) — byeee bestie 💖✨🎀