/* * 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 "drmresources.h" #include <stdint.h> #include <xf86drmMode.h> #include <cutils/log.h> namespace android { DrmCrtc::DrmCrtc(DrmResources *drm, drmModeCrtcPtr c, unsigned pipe) : drm_(drm), id_(c->crtc_id), pipe_(pipe), display_(-1), x_(c->x), y_(c->y), width_(c->width), height_(c->height), mode_(&c->mode), mode_valid_(c->mode_valid) { } DrmCrtc::~DrmCrtc() { } 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; } 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_; } }