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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "hwc-drm-crtc"
#include "drmcrtc.h"
#include "drmdevice.h"
#include <stdint.h>
#include <xf86drmMode.h>
#include <log/log.h>
namespace android {
DrmCrtc::DrmCrtc(DrmDevice *drm, drmModeCrtcPtr c, unsigned pipe)
: drm_(drm), id_(c->crtc_id), pipe_(pipe), display_(-1), mode_(&c->mode) {
}
int DrmCrtc::Init() {
int ret = drm_->GetCrtcProperty(*this, "ACTIVE", &active_property_);
if (ret) {
ALOGE("Failed to get ACTIVE property");
return ret;
}
ret = drm_->GetCrtcProperty(*this, "MODE_ID", &mode_property_);
if (ret) {
ALOGE("Failed to get MODE_ID property");
return ret;
}
ret = drm_->GetCrtcProperty(*this, "OUT_FENCE_PTR", &out_fence_ptr_property_);
if (ret) {
ALOGE("Failed to get OUT_FENCE_PTR property");
return ret;
}
return 0;
}
uint32_t DrmCrtc::id() const {
return id_;
}
unsigned DrmCrtc::pipe() const {
return pipe_;
}
int DrmCrtc::display() const {
return display_;
}
void DrmCrtc::set_display(int display) {
display_ = display;
}
bool DrmCrtc::can_bind(int display) const {
return display_ == -1 || display_ == display;
}
const DrmProperty &DrmCrtc::active_property() const {
return active_property_;
}
const DrmProperty &DrmCrtc::mode_property() const {
return mode_property_;
}
const DrmProperty &DrmCrtc::out_fence_ptr_property() const {
return out_fence_ptr_property_;
}
} // namespace android
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