1/* 2// Copyright (c) 2014 Intel Corporation 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15*/ 16 17#include <HwcTrace.h> 18#include <Drm.h> 19#include <Hwcomposer.h> 20#include <common/PrepareListener.h> 21 22namespace android { 23namespace intel { 24 25PrepareListener::PrepareListener() 26 : IPrepareListener() 27{ 28} 29 30PrepareListener::~PrepareListener() 31{ 32} 33 34void PrepareListener::onProtectedLayerStart(int disp) 35{ 36 WTRACE("disp = %d, ignored for now", disp); 37 // need chaabi support for granular IED control 38 return; 39 40 Drm *drm = Hwcomposer::getInstance().getDrm(); 41 int ret = drmCommandNone(drm->getDrmFd(), DRM_PSB_HDCP_DISPLAY_IED_ON); 42 if (ret != 0) { 43 ETRACE("failed to turn on display IED"); 44 } else { 45 ITRACE("display IED is turned on"); 46 } 47} 48 49} // namespace intel 50} // namespace android 51