return 0;
}
-static bool intel_dp_mst_get_qses_status(struct intel_digital_port *dig_port,
- struct intel_connector *connector)
-{
- struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
- struct drm_dp_query_stream_enc_status_ack_reply reply;
- struct intel_dp *intel_dp = &dig_port->dp;
- int ret;
-
- ret = drm_dp_send_query_stream_enc_status(&intel_dp->mst_mgr,
- connector->port, &reply);
- if (ret) {
- drm_dbg_kms(&i915->drm,
- "[%s:%d] failed QSES ret=%d\n",
- connector->base.name, connector->base.base.id, ret);
- return false;
- }
-
- drm_dbg_kms(&i915->drm, "[%s:%d] QSES stream auth: %d stream enc: %d\n",
- connector->base.name, connector->base.base.id,
- reply.auth_completed, reply.encryption_enabled);
-
- return reply.auth_completed && reply.encryption_enabled;
-}
-
static int
intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector,
bool enable)
return 0;
}
-/*
- * DP v2.0 I.3.3 ignore the stream signature L' in QSES reply msg reply.
- * I.3.5 MST source device may use a QSES msg to query downstream status
- * for a particular stream.
- */
static
int intel_dp_mst_hdcp2_check_link(struct intel_digital_port *dig_port,
struct intel_connector *connector)
return ret;
}
- return intel_dp_mst_get_qses_status(dig_port, connector) ? 0 : -EINVAL;
+ return 0;
}
static const struct intel_hdcp_shim intel_dp_mst_hdcp_shim = {