| /* |
| * 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_; |
| } |
| } |