145 lines
3.4 KiB
C++
145 lines
3.4 KiB
C++
/*
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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 "drmresources.h"
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#include <stdint.h>
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#include <xf86drmMode.h>
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#include <log/log.h>
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namespace android {
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DrmCrtc::DrmCrtc(DrmResources *drm, drmModeCrtcPtr c, unsigned pipe)
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: drm_(drm),
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id_(c->crtc_id),
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pipe_(pipe),
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display_(-1),
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x_(c->x),
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y_(c->y),
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width_(c->width),
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height_(c->height),
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b_afbc_(false),
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mode_(&c->mode),
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mode_valid_(c->mode_valid),
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crtc_(c) {
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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, "FEATURE", &feature_property_);
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if (ret)
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ALOGE("Could not get FEATURE property");
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uint64_t feature=0;
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feature_property_.set_feature("afbdc");
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feature_property_.value(&feature);
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b_afbc_ = (feature ==1)?true:false;
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can_overscan_ = true;
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ret = drm_->GetCrtcProperty(*this, "left margin", &left_margin_property_);
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if (ret) {
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ALOGE("Failed to get left margin property");
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can_overscan_ = false;
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}
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ret = drm_->GetCrtcProperty(*this, "right margin", &right_margin_property_);
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if (ret) {
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ALOGE("Failed to get right margin property");
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can_overscan_ = false;
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}
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ret = drm_->GetCrtcProperty(*this, "top margin", &top_margin_property_);
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if (ret) {
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ALOGE("Failed to get top margin property");
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can_overscan_ = false;
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}
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ret = drm_->GetCrtcProperty(*this, "bottom margin", &bottom_margin_property_);
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if (ret) {
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ALOGE("Failed to get bottom margin property");
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can_overscan_ = false;
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}
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return 0;
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}
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bool DrmCrtc::get_afbc() const {
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return b_afbc_;
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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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bool DrmCrtc::can_overscan() const {
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return can_overscan_;
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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::left_margin_property() const {
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return left_margin_property_;
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}
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const DrmProperty &DrmCrtc::right_margin_property() const {
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return right_margin_property_;
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}
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const DrmProperty &DrmCrtc::top_margin_property() const {
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return top_margin_property_;
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}
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const DrmProperty &DrmCrtc::bottom_margin_property() const {
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return bottom_margin_property_;
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}
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void DrmCrtc::dump_crtc(std::ostringstream *out) const
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{
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*out << crtc_->crtc_id << "\t"
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<< crtc_->buffer_id << "\t"
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<< "(" << crtc_->x << "," << crtc_->y << ")\t("
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<< crtc_->width << "x" << crtc_->height << ")\n";
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drm_->dump_mode(&crtc_->mode, out);
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drm_->DumpCrtcProperty(*this,out);
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}
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}
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