286 lines
7.4 KiB
C++
286 lines
7.4 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-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 <log/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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type_id_(c->connector_type_id),
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state_(c->connection),
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force_disconnect_(false),
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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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possible_displays_(0),
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connector_(c) {
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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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ALOGD("crtc_id_property_: name %s ", crtc_id_property_.name().c_str());
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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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ret = drm_->GetConnectorProperty(*this, "color_format_caps", &hdmi_output_mode_capacity_);
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if (ret) {
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ALOGW("Could not get color_format_caps property\n");
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ret = drm_->GetConnectorProperty(*this, "hdmi_output_mode_capacity", &hdmi_output_mode_capacity_);
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if (ret) {
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ALOGW("Could not get hdmi_output_colorimetry property\n");
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}
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}
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ret = drm_->GetConnectorProperty(*this, "color_depth_caps", &hdmi_color_depth_capacity_);
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if (ret) {
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ALOGW("Could not get color_depth_caps property\n");
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ret = drm_->GetConnectorProperty(*this, "hdmi_color_depth_capacity", &hdmi_color_depth_capacity_);
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if (ret) {
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ALOGW("Could not get hdmi_output_format property\n");
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}
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}
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ret = drm_->GetConnectorProperty(*this, "CONNECTOR_ID", &connector_id_);
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if (ret) {
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ALOGW("Could not get CONNECTOR_ID property\n");
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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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void DrmConnector::set_display_possible(int possible_displays) {
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possible_displays_ = possible_displays;
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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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type_ == DRM_MODE_CONNECTOR_TV;
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}
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const DrmMode &DrmConnector::best_mode() const {
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return best_mode_;
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}
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int DrmConnector::UpdateModes() {
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int fd = drm_->fd();
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int ret;
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drmModeConnectorPtr c = drmModeGetConnectorCurrent(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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if (!c->count_modes)
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state_ = DRM_MODE_DISCONNECTED;
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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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ret = drm_->GetConnectorProperty(*this, "color_format_caps", &hdmi_output_mode_capacity_);
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if (ret) {
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ALOGW("UpdateModes Could not get color_format_caps property\n");
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ret = drm_->GetConnectorProperty(*this, "hdmi_output_mode_capacity", &hdmi_output_mode_capacity_);
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if (ret) {
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ALOGW("UpdateModes Could not get hdmi_output_colorimetry property\n");
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}
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}
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ret = drm_->GetConnectorProperty(*this, "color_depth_caps", &hdmi_color_depth_capacity_);
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if (ret) {
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ALOGW("UpdateModes Could not get color_depth_caps property\n");
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ret = drm_->GetConnectorProperty(*this, "hdmi_color_depth_capacity", &hdmi_color_depth_capacity_);
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if (ret) {
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ALOGW("UpdateModes Could not get hdmi_output_format property\n");
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}
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}
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return 0;
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}
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void DrmConnector::update_size(int w, int h) {
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mm_width_ = w;
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mm_height_ = h;
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}
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void DrmConnector::update_state(drmModeConnection state) {
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state_ = state;
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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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const DrmMode &DrmConnector::current_mode() const {
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return current_mode_;
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}
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void DrmConnector::SetDpmsMode(uint32_t dpms_mode) {
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int ret = drmModeConnectorSetProperty(drm_->fd(), id_, dpms_property_.id(), dpms_mode);
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if (ret) {
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ALOGE("Failed to set dpms mode %d %d", ret, dpms_mode);
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return;
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}
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}
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void DrmConnector::set_best_mode(const DrmMode &mode) {
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best_mode_ = 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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void DrmConnector::set_current_mode(const DrmMode &mode) {
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current_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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uint32_t DrmConnector::connector_id() {
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uint64_t id=0;
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connector_id_.value(&id);
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return (uint32_t)id;
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}
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const DrmProperty &DrmConnector::hdmi_output_mode_capacity_property() const {
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return hdmi_output_mode_capacity_;
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}
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const DrmProperty &DrmConnector::hdmi_output_depth_capacity_property() const {
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return hdmi_color_depth_capacity_;
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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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void DrmConnector::force_disconnect(bool force) {
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force_disconnect_ = force;
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}
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drmModeConnection DrmConnector::state() const {
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if (force_disconnect_)
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return DRM_MODE_DISCONNECTED;
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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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void DrmConnector::dump_connector(std::ostringstream *out) const {
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int j;
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*out << connector_->connector_id << "\t"
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<< connector_->encoder_id << "\t"
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<< drm_->connector_status_str(connector_->connection) << "\t"
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<< drm_->connector_type_str(connector_->connector_type) << "\t"
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<< connector_->mmWidth << "\t"
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<< connector_->mmHeight << "\t"
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<< connector_->count_modes << "\t";
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for (j = 0; j < connector_->count_encoders; j++) {
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if(j > 0) {
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*out << ", ";
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} else {
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*out << "";
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}
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*out << connector_->encoders[j];
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}
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*out << "\n";
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if (connector_->count_modes) {
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*out << " modes:\n";
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*out << "\tname refresh (Hz) hdisp hss hse htot vdisp "
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"vss vse vtot)\n";
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for (j = 0; j < connector_->count_modes; j++)
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drm_->dump_mode(&connector_->modes[j],out);
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}
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drm_->DumpConnectorProperty(*this,out);
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}
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}
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