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