142 lines
3.3 KiB
C++
142 lines
3.3 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-connector"
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#include "drmconnector.h"
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#include "drmresources.h"
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#include <errno.h>
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#include <stdint.h>
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#include <cutils/log.h>
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#include <xf86drmMode.h>
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namespace android {
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DrmConnector::DrmConnector(DrmResources *drm, drmModeConnectorPtr c,
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DrmEncoder *current_encoder,
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std::vector<DrmEncoder *> &possible_encoders)
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: drm_(drm),
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id_(c->connector_id),
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encoder_(current_encoder),
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display_(-1),
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type_(c->connector_type),
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state_(c->connection),
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mm_width_(c->mmWidth),
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mm_height_(c->mmHeight),
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possible_encoders_(possible_encoders) {
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}
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int DrmConnector::Init() {
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int ret = drm_->GetConnectorProperty(*this, "DPMS", &dpms_property_);
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if (ret) {
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ALOGE("Could not get DPMS property\n");
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return ret;
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}
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ret = drm_->GetConnectorProperty(*this, "CRTC_ID", &crtc_id_property_);
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if (ret) {
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ALOGE("Could not get CRTC_ID property\n");
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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 DrmConnector::id() const {
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return id_;
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}
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int DrmConnector::display() const {
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return display_;
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}
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void DrmConnector::set_display(int display) {
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display_ = display;
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}
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bool DrmConnector::built_in() const {
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return type_ == DRM_MODE_CONNECTOR_LVDS || type_ == DRM_MODE_CONNECTOR_eDP ||
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type_ == DRM_MODE_CONNECTOR_DSI || type_ == DRM_MODE_CONNECTOR_VIRTUAL;
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}
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int DrmConnector::UpdateModes() {
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int fd = drm_->fd();
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drmModeConnectorPtr c = drmModeGetConnector(fd, id_);
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if (!c) {
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ALOGE("Failed to get connector %d", id_);
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return -ENODEV;
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}
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state_ = c->connection;
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std::vector<DrmMode> new_modes;
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for (int i = 0; i < c->count_modes; ++i) {
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bool exists = false;
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for (const DrmMode &mode : modes_) {
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if (mode == c->modes[i]) {
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new_modes.push_back(mode);
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exists = true;
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break;
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}
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}
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if (exists)
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continue;
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DrmMode m(&c->modes[i]);
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m.set_id(drm_->next_mode_id());
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new_modes.push_back(m);
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}
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modes_.swap(new_modes);
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return 0;
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}
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const DrmMode &DrmConnector::active_mode() const {
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return active_mode_;
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}
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void DrmConnector::set_active_mode(const DrmMode &mode) {
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active_mode_ = mode;
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}
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const DrmProperty &DrmConnector::dpms_property() const {
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return dpms_property_;
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}
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const DrmProperty &DrmConnector::crtc_id_property() const {
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return crtc_id_property_;
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}
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DrmEncoder *DrmConnector::encoder() const {
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return encoder_;
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}
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void DrmConnector::set_encoder(DrmEncoder *encoder) {
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encoder_ = encoder;
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}
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drmModeConnection DrmConnector::state() const {
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return state_;
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}
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uint32_t DrmConnector::mm_width() const {
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return mm_width_;
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}
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uint32_t DrmConnector::mm_height() const {
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return mm_height_;
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}
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}
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