diff --git a/plugins/platforms/fbdev/fb_backend.cpp b/plugins/platforms/fbdev/fb_backend.cpp
index 6e374f5f4..2dccb334f 100644
--- a/plugins/platforms/fbdev/fb_backend.cpp
+++ b/plugins/platforms/fbdev/fb_backend.cpp
@@ -1,270 +1,284 @@
 /********************************************************************
  KWin - the KDE window manager
  This file is part of the KDE project.
 
 Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 #include "fb_backend.h"
 
 #include "composite.h"
 #include "logging.h"
 #include "logind.h"
 #include "scene_qpainter_fb_backend.h"
 #include "outputscreens.h"
 #include "virtual_terminal.h"
 #include "udev.h"
 // system
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 // Linux
 #include <linux/fb.h>
 
 namespace KWin
 {
 
+void FramebufferOutput::init(const QSize &size)
+{
+    m_pixelSize = size;
+    KWayland::Server::OutputDeviceInterface::Mode mode;
+    mode.id = 0;
+    mode.size = size;
+    mode.flags = KWayland::Server::OutputDeviceInterface::ModeFlag::Current;
+    mode.refreshRate = 60000;  // TODO: get actual refresh rate of fb device?
+    AbstractWaylandOutput::initWaylandOutputDevice("model_TODO", "manufacturer_TODO",
+                                                   "UUID_TODO", { mode });
+}
+
 FramebufferBackend::FramebufferBackend(QObject *parent)
     : Platform(parent)
 {
+    handleOutputs();
 }
 
 FramebufferBackend::~FramebufferBackend()
 {
     unmap();
     if (m_fd >= 0) {
         close(m_fd);
     }
 }
 
 Screens *FramebufferBackend::createScreens(QObject *parent)
 {
     return new OutputScreens(this, parent);
 }
 
 QPainterBackend *FramebufferBackend::createQPainterBackend()
 {
     return new FramebufferQPainterBackend(this);
 }
 
 void FramebufferBackend::init()
 {
     setSoftWareCursor(true);
     LogindIntegration *logind = LogindIntegration::self();
     auto takeControl = [logind, this]() {
         if (logind->hasSessionControl()) {
             openFrameBuffer();
         } else {
             logind->takeControl();
             connect(logind, &LogindIntegration::hasSessionControlChanged, this, &FramebufferBackend::openFrameBuffer);
         }
     };
     if (logind->isConnected()) {
         takeControl();
     } else {
         connect(logind, &LogindIntegration::connectedChanged, this, takeControl);
     }
     VirtualTerminal::create(this);
 }
 
 void FramebufferBackend::openFrameBuffer()
 {
     VirtualTerminal::self()->init();
     QString framebufferDevice = deviceIdentifier().constData();
     if (framebufferDevice.isEmpty()) {
         framebufferDevice = QString(Udev().primaryFramebuffer()->devNode());
     }
     int fd = LogindIntegration::self()->takeDevice(framebufferDevice.toUtf8().constData());
     qCDebug(KWIN_FB) << "Using frame buffer device:" << framebufferDevice;
     if (fd < 0) {
         qCWarning(KWIN_FB) << "Failed to open frame buffer device:" << framebufferDevice << "through logind, trying without";
     }
     fd = open(framebufferDevice.toUtf8().constData(), O_RDWR | O_CLOEXEC);
     if (fd < 0) {
         qCWarning(KWIN_FB) << "failed to open frame buffer device:" << framebufferDevice;
         emit initFailed();
         return;
     }
     m_fd = fd;
     if (!handleScreenInfo()) {
         qCWarning(KWIN_FB) << "failed to handle framebuffer information";
         emit initFailed();
         return;
     }
     initImageFormat();
     if (m_imageFormat == QImage::Format_Invalid) {
         emit initFailed();
         return;
     }
     setReady(true);
     emit screensQueried();
 }
 
 bool FramebufferBackend::handleScreenInfo()
 {
     if (m_fd < 0) {
         return false;
     }
 
     fb_var_screeninfo varinfo;
     fb_fix_screeninfo fixinfo;
 
     // Probe the device for screen information.
     if (ioctl(m_fd, FBIOGET_FSCREENINFO, &fixinfo) < 0 || ioctl(m_fd, FBIOGET_VSCREENINFO, &varinfo) < 0) {
         return false;
     }
 
     // Activate the framebuffer device, assuming this is a non-primary framebuffer device
     varinfo.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE;
     ioctl(m_fd, FBIOPUT_VSCREENINFO, &varinfo);
 
     // Probe the device for new screen information.
     if (ioctl(m_fd, FBIOGET_VSCREENINFO, &varinfo) < 0) {
         return false;
     }
 
     auto *output = new FramebufferOutput(this);
-    output->setPixelSize(QSize(varinfo.xres, varinfo.yres));
+    output->init(QSize(varinfo.xres, varinfo.yres));
     output->setRawPhysicalSize(QSize(varinfo.width, varinfo.height));
+    output->setEnabled(true);
     m_outputs << output;
 
     m_id = QByteArray(fixinfo.id);
     m_red = {varinfo.red.offset, varinfo.red.length};
     m_green = {varinfo.green.offset, varinfo.green.length};
     m_blue = {varinfo.blue.offset, varinfo.blue.length};
     m_alpha = {varinfo.transp.offset, varinfo.transp.length};
     m_bitsPerPixel = varinfo.bits_per_pixel;
     m_bufferLength = fixinfo.smem_len;
     m_bytesPerLine = fixinfo.line_length;
 
     return true;
 }
 
 void FramebufferBackend::map()
 {
     if (m_memory) {
         // already mapped;
         return;
     }
     if (m_fd < 0) {
         // not valid
         return;
     }
     void *mem = mmap(nullptr, m_bufferLength, PROT_WRITE, MAP_SHARED, m_fd, 0);
     if (mem == MAP_FAILED) {
         qCWarning(KWIN_FB) << "Failed to mmap frame buffer";
         return;
     }
     m_memory = mem;
 }
 
 void FramebufferBackend::unmap()
 {
     if (!m_memory) {
         return;
     }
     if (munmap(m_memory, m_bufferLength) < 0) {
         qCWarning(KWIN_FB) << "Failed to munmap frame buffer";
     }
     m_memory = nullptr;
 }
 
 QSize FramebufferBackend::screenSize() const
 {
     if (m_outputs.isEmpty()) {
         return QSize();
     }
     return m_outputs[0]->pixelSize();
 }
 
 QImage::Format FramebufferBackend::imageFormat() const
 {
     return m_imageFormat;
 }
 
 void FramebufferBackend::initImageFormat()
 {
     if (m_fd < 0) {
         return;
     }
 
     qCDebug(KWIN_FB) << "Bits Per Pixel: " << m_bitsPerPixel;
     qCDebug(KWIN_FB) << "Buffer Length: " << m_bufferLength;
     qCDebug(KWIN_FB) << "Bytes Per Line: " << m_bytesPerLine;
     qCDebug(KWIN_FB) << "Alpha Length: " << m_alpha.length;
     qCDebug(KWIN_FB) << "Red Length: "   << m_red.length;
     qCDebug(KWIN_FB) << "Green Length: " << m_green.length;
     qCDebug(KWIN_FB) << "Blue Length: "  << m_blue.length;
     qCDebug(KWIN_FB) << "Blue Offset: "  << m_blue.offset;
     qCDebug(KWIN_FB) << "Green Offset: " << m_green.offset;
     qCDebug(KWIN_FB) << "Red Offset: "   << m_red.offset;
     qCDebug(KWIN_FB) << "Alpha Offset: " << m_alpha.offset;
 
     if (m_bitsPerPixel == 32 &&
             m_red.length == 8 &&
             m_green.length == 8 &&
             m_blue.length == 8 &&
             m_blue.offset == 0 &&
             m_green.offset == 8 &&
             m_red.offset == 16) {
         qCDebug(KWIN_FB) << "Framebuffer format is RGB32";
         m_imageFormat = QImage::Format_RGB32;
     } else if (m_bitsPerPixel == 32 &&
             m_red.length == 8 &&
             m_green.length == 8 &&
             m_blue.length == 8 &&
             m_alpha.length == 8 &&
             m_red.offset == 0 &&
             m_green.offset == 8 &&
             m_blue.offset == 16 &&
             m_alpha.offset == 24) {
         qCDebug(KWIN_FB) << "Framebuffer format is RGBA8888";
         m_imageFormat = QImage::Format_RGBA8888;
     } else if (m_bitsPerPixel == 24 &&
             m_red.length == 8 &&
             m_green.length == 8 &&
             m_blue.length == 8 &&
             m_blue.offset == 0 &&
             m_green.offset == 8 &&
             m_red.offset == 16) {
         qCDebug(KWIN_FB) << "Framebuffer Format is RGB888";
         m_bgr = true;
         m_imageFormat = QImage::Format_RGB888;
     } else if (m_bitsPerPixel == 16 &&
             m_red.length == 5 &&
             m_green.length == 6 &&
             m_blue.length == 5 &&
             m_blue.offset == 0 &&
             m_green.offset == 5 &&
             m_red.offset == 11) {
         qCDebug(KWIN_FB) << "Framebuffer Format is RGB16";
         m_imageFormat = QImage::Format_RGB16;
     } else {
         qCWarning(KWIN_FB) << "Framebuffer format is unknown";
     }
 }
 
 Outputs FramebufferBackend::outputs() const
 {
     return m_outputs;
 }
 
 Outputs FramebufferBackend::enabledOutputs() const
 {
     return m_outputs;
 }
 
 }
diff --git a/plugins/platforms/fbdev/fb_backend.h b/plugins/platforms/fbdev/fb_backend.h
index 09bf37ff2..c38e29ca0 100644
--- a/plugins/platforms/fbdev/fb_backend.h
+++ b/plugins/platforms/fbdev/fb_backend.h
@@ -1,131 +1,129 @@
 /********************************************************************
  KWin - the KDE window manager
  This file is part of the KDE project.
 
 Copyright 2015 Martin Gräßlin <mgraesslin@kde.org>
 Copyright 2019 Roman Gilg <subdiff@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 #ifndef KWIN_FB_BACKEND_H
 #define KWIN_FB_BACKEND_H
 #include "abstract_wayland_output.h"
 #include "platform.h"
 
 #include <QImage>
 #include <QSize>
 
 namespace KWin
 {
 
 class FramebufferOutput : public AbstractWaylandOutput
 {
     Q_OBJECT
 
 public:
     FramebufferOutput(QObject *parent = nullptr) : AbstractWaylandOutput(parent) {}
     ~FramebufferOutput() override = default;
 
+    void init(const QSize &size);
     QSize pixelSize() const override {
         return m_pixelSize;
     }
-    void setPixelSize(const QSize &set) {
-        m_pixelSize = set;
-    }
 
     void setRawPhysicalSize(const QSize &set) {
         AbstractWaylandOutput::setRawPhysicalSize(set);
     }
 
 private:
     QSize m_pixelSize;
 };
 
 class KWIN_EXPORT FramebufferBackend : public Platform
 {
     Q_OBJECT
     Q_INTERFACES(KWin::Platform)
     Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "fbdev.json")
 public:
     explicit FramebufferBackend(QObject *parent = nullptr);
     ~FramebufferBackend() override;
 
     Screens *createScreens(QObject *parent = nullptr) override;
     QPainterBackend *createQPainterBackend() override;
 
     QSize screenSize() const override;
 
     void init() override;
 
     bool isValid() const {
         return m_fd >= 0;
     }
 
     void map();
     void unmap();
     void *mappedMemory() const {
         return m_memory;
     }
     int bytesPerLine() const {
         return m_bytesPerLine;
     }
     int bufferSize() const {
         return m_bufferLength;
     }
     quint32 bitsPerPixel() const {
         return m_bitsPerPixel;
     }
     QImage::Format imageFormat() const;
     /**
      * @returns whether the imageFormat is BGR instead of RGB.
      */
     bool isBGR() const {
         return m_bgr;
     }
 
     Outputs outputs() const override;
     Outputs enabledOutputs() const override;
 
     QVector<CompositingType> supportedCompositors() const override {
         return QVector<CompositingType>{QPainterCompositing};
     }
 
 private:
     void openFrameBuffer();
     bool handleScreenInfo();
     void initImageFormat();
 
     QVector<FramebufferOutput*> m_outputs;
 
     QByteArray m_id;
     struct Color {
         quint32 offset;
         quint32 length;
     };
     Color m_red;
     Color m_green;
     Color m_blue;
     Color m_alpha;
     quint32 m_bitsPerPixel = 0;
     int m_fd = -1;
     quint32 m_bufferLength = 0;
     int m_bytesPerLine = 0;
     void *m_memory = nullptr;
     QImage::Format m_imageFormat = QImage::Format_Invalid;
     bool m_bgr = false;
 };
 
 }
 
 #endif