diff options
Diffstat (limited to 'src')
26 files changed, 951 insertions, 756 deletions
diff --git a/src/gui/configure.json b/src/gui/configure.json index f4e2faf08b..f4f099cc23 100644 --- a/src/gui/configure.json +++ b/src/gui/configure.json @@ -505,7 +505,7 @@ "kms": { "label": "KMS", "condition": "libs.drm", - "output": [ "publicQtConfig" ] + "output": [ "publicQtConfig", "privateFeature" ] }, "libinput": { "label": "libinput", diff --git a/src/platformsupport/kmsconvenience/kmsconvenience.pro b/src/platformsupport/kmsconvenience/kmsconvenience.pro new file mode 100644 index 0000000000..d0ff0d4efb --- /dev/null +++ b/src/platformsupport/kmsconvenience/kmsconvenience.pro @@ -0,0 +1,20 @@ +TARGET = QtKmsSupport +MODULE = kms_support + +QT = core-private gui-private +CONFIG += static internal_module + +DEFINES += QT_NO_CAST_FROM_ASCII +PRECOMPILED_HEADER = ../../corelib/global/qt_pch.h + +HEADERS += + qkmsdevice_p.h + +SOURCES += \ + qkmsdevice.cpp + +QMAKE_USE += drm + +LIBS_PRIVATE += $$QMAKE_LIBS_DYNLOAD + +load(qt_module) diff --git a/src/platformsupport/kmsconvenience/qkmsdevice.cpp b/src/platformsupport/kmsconvenience/qkmsdevice.cpp new file mode 100644 index 0000000000..c265073214 --- /dev/null +++ b/src/platformsupport/kmsconvenience/qkmsdevice.cpp @@ -0,0 +1,608 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2016 Pelagicore AG +** Copyright (C) 2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qkmsdevice_p.h" + +#include <QtCore/QJsonDocument> +#include <QtCore/QJsonObject> +#include <QtCore/QJsonArray> +#include <QtCore/QFile> +#include <QtCore/QLoggingCategory> + +#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0]) + +QT_BEGIN_NAMESPACE + +Q_LOGGING_CATEGORY(qLcKmsDebug, "qt.qpa.eglfs.kms") + +enum OutputConfiguration { + OutputConfigOff, + OutputConfigPreferred, + OutputConfigCurrent, + OutputConfigMode, + OutputConfigModeline +}; + +int QKmsDevice::crtcForConnector(drmModeResPtr resources, drmModeConnectorPtr connector) +{ + for (int i = 0; i < connector->count_encoders; i++) { + drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->encoders[i]); + if (!encoder) { + qWarning("Failed to get encoder"); + continue; + } + + quint32 possibleCrtcs = encoder->possible_crtcs; + drmModeFreeEncoder(encoder); + + for (int j = 0; j < resources->count_crtcs; j++) { + bool isPossible = possibleCrtcs & (1 << j); + bool isAvailable = !(m_crtc_allocator & 1 << resources->crtcs[j]); + + if (isPossible && isAvailable) + return j; + } + } + + return -1; +} + +static const char * const connector_type_names[] = { // must match DRM_MODE_CONNECTOR_* + "None", + "VGA", + "DVI", + "DVI", + "DVI", + "Composite", + "TV", + "LVDS", + "CTV", + "DIN", + "DP", + "HDMI", + "HDMI", + "TV", + "eDP", + "Virtual", + "DSI" +}; + +static QByteArray nameForConnector(const drmModeConnectorPtr connector) +{ + QByteArray connectorName("UNKNOWN"); + + if (connector->connector_type < ARRAY_LENGTH(connector_type_names)) + connectorName = connector_type_names[connector->connector_type]; + + connectorName += QByteArray::number(connector->connector_type_id); + + return connectorName; +} + +static bool parseModeline(const QByteArray &text, drmModeModeInfoPtr mode) +{ + char hsync[16]; + char vsync[16]; + float fclock; + + mode->type = DRM_MODE_TYPE_USERDEF; + mode->hskew = 0; + mode->vscan = 0; + mode->vrefresh = 0; + mode->flags = 0; + + if (sscanf(text.constData(), "%f %hd %hd %hd %hd %hd %hd %hd %hd %15s %15s", + &fclock, + &mode->hdisplay, + &mode->hsync_start, + &mode->hsync_end, + &mode->htotal, + &mode->vdisplay, + &mode->vsync_start, + &mode->vsync_end, + &mode->vtotal, hsync, vsync) != 11) + return false; + + mode->clock = fclock * 1000; + + if (strcmp(hsync, "+hsync") == 0) + mode->flags |= DRM_MODE_FLAG_PHSYNC; + else if (strcmp(hsync, "-hsync") == 0) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + else + return false; + + if (strcmp(vsync, "+vsync") == 0) + mode->flags |= DRM_MODE_FLAG_PVSYNC; + else if (strcmp(vsync, "-vsync") == 0) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + else + return false; + + return true; +} + +QPlatformScreen *QKmsDevice::createScreenForConnector(drmModeResPtr resources, + drmModeConnectorPtr connector, + VirtualDesktopInfo *vinfo) +{ + const QByteArray connectorName = nameForConnector(connector); + + const int crtc = crtcForConnector(resources, connector); + if (crtc < 0) { + qWarning() << "No usable crtc/encoder pair for connector" << connectorName; + return Q_NULLPTR; + } + + OutputConfiguration configuration; + QSize configurationSize; + drmModeModeInfo configurationModeline; + + auto userConfig = m_screenConfig->outputSettings(); + auto userConnectorConfig = userConfig.value(QString::fromUtf8(connectorName)); + // default to the preferred mode unless overridden in the config + const QByteArray mode = userConnectorConfig.value(QStringLiteral("mode"), QStringLiteral("preferred")) + .toByteArray().toLower(); + if (mode == "off") { + configuration = OutputConfigOff; + } else if (mode == "preferred") { + configuration = OutputConfigPreferred; + } else if (mode == "current") { + configuration = OutputConfigCurrent; + } else if (sscanf(mode.constData(), "%dx%d", &configurationSize.rwidth(), &configurationSize.rheight()) == 2) { + configuration = OutputConfigMode; + } else if (parseModeline(mode, &configurationModeline)) { + configuration = OutputConfigModeline; + } else { + qWarning("Invalid mode \"%s\" for output %s", mode.constData(), connectorName.constData()); + configuration = OutputConfigPreferred; + } + if (vinfo) { + *vinfo = VirtualDesktopInfo(); + vinfo->virtualIndex = userConnectorConfig.value(QStringLiteral("virtualIndex"), INT_MAX).toInt(); + if (userConnectorConfig.contains(QStringLiteral("virtualPos"))) { + const QByteArray vpos = userConnectorConfig.value(QStringLiteral("virtualPos")).toByteArray(); + const QByteArrayList vposComp = vpos.split(','); + if (vposComp.count() == 2) + vinfo->virtualPos = QPoint(vposComp[0].trimmed().toInt(), vposComp[1].trimmed().toInt()); + } + } + + const uint32_t crtc_id = resources->crtcs[crtc]; + + if (configuration == OutputConfigOff) { + qCDebug(qLcKmsDebug) << "Turning off output" << connectorName; + drmModeSetCrtc(m_dri_fd, crtc_id, 0, 0, 0, 0, 0, Q_NULLPTR); + return Q_NULLPTR; + } + + // Skip disconnected output + if (configuration == OutputConfigPreferred && connector->connection == DRM_MODE_DISCONNECTED) { + qCDebug(qLcKmsDebug) << "Skipping disconnected output" << connectorName; + return Q_NULLPTR; + } + + // Get the current mode on the current crtc + drmModeModeInfo crtc_mode; + memset(&crtc_mode, 0, sizeof crtc_mode); + if (drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->connector_id)) { + drmModeCrtcPtr crtc = drmModeGetCrtc(m_dri_fd, encoder->crtc_id); + drmModeFreeEncoder(encoder); + + if (!crtc) + return Q_NULLPTR; + + if (crtc->mode_valid) + crtc_mode = crtc->mode; + + drmModeFreeCrtc(crtc); + } + + QList<drmModeModeInfo> modes; + modes.reserve(connector->count_modes); + qCDebug(qLcKmsDebug) << connectorName << "mode count:" << connector->count_modes; + for (int i = 0; i < connector->count_modes; i++) { + const drmModeModeInfo &mode = connector->modes[i]; + qCDebug(qLcKmsDebug) << "mode" << i << mode.hdisplay << "x" << mode.vdisplay + << '@' << mode.vrefresh << "hz"; + modes << connector->modes[i]; + } + + int preferred = -1; + int current = -1; + int configured = -1; + int best = -1; + + for (int i = modes.size() - 1; i >= 0; i--) { + const drmModeModeInfo &m = modes.at(i); + + if (configuration == OutputConfigMode && + m.hdisplay == configurationSize.width() && + m.vdisplay == configurationSize.height()) { + configured = i; + } + + if (!memcmp(&crtc_mode, &m, sizeof m)) + current = i; + + if (m.type & DRM_MODE_TYPE_PREFERRED) + preferred = i; + + best = i; + } + + if (configuration == OutputConfigModeline) { + modes << configurationModeline; + configured = modes.size() - 1; + } + + if (current < 0 && crtc_mode.clock != 0) { + modes << crtc_mode; + current = mode.size() - 1; + } + + if (configuration == OutputConfigCurrent) + configured = current; + + int selected_mode = -1; + + if (configured >= 0) + selected_mode = configured; + else if (preferred >= 0) + selected_mode = preferred; + else if (current >= 0) + selected_mode = current; + else if (best >= 0) + selected_mode = best; + + if (selected_mode < 0) { + qWarning() << "No modes available for output" << connectorName; + return Q_NULLPTR; + } else { + int width = modes[selected_mode].hdisplay; + int height = modes[selected_mode].vdisplay; + int refresh = modes[selected_mode].vrefresh; + qCDebug(qLcKmsDebug) << "Selected mode" << selected_mode << ":" << width << "x" << height + << '@' << refresh << "hz for output" << connectorName; + } + + // physical size from connector < config values < env vars + static const int width = qEnvironmentVariableIntValue("QT_QPA_EGLFS_PHYSICAL_WIDTH"); + static const int height = qEnvironmentVariableIntValue("QT_QPA_EGLFS_PHYSICAL_HEIGHT"); + QSizeF physSize(width, height); + if (physSize.isEmpty()) { + physSize = QSize(userConnectorConfig.value(QStringLiteral("physicalWidth")).toInt(), + userConnectorConfig.value(QStringLiteral("physicalHeight")).toInt()); + if (physSize.isEmpty()) { + physSize.setWidth(connector->mmWidth); + physSize.setHeight(connector->mmHeight); + } + } + qCDebug(qLcKmsDebug) << "Physical size is" << physSize << "mm" << "for output" << connectorName; + + QKmsOutput output = { + QString::fromUtf8(connectorName), + connector->connector_id, + crtc_id, + physSize, + selected_mode, + false, + drmModeGetCrtc(m_dri_fd, crtc_id), + modes, + connector->subpixel, + connectorProperty(connector, QByteArrayLiteral("DPMS")) + }; + + m_crtc_allocator |= (1 << output.crtc_id); + m_connector_allocator |= (1 << output.connector_id); + + return createScreen(output); +} + +drmModePropertyPtr QKmsDevice::connectorProperty(drmModeConnectorPtr connector, const QByteArray &name) +{ + drmModePropertyPtr prop; + + for (int i = 0; i < connector->count_props; i++) { + prop = drmModeGetProperty(m_dri_fd, connector->props[i]); + if (!prop) + continue; + if (strcmp(prop->name, name.constData()) == 0) + return prop; + drmModeFreeProperty(prop); + } + + return Q_NULLPTR; +} + +QKmsDevice::QKmsDevice(QKmsScreenConfig *screenConfig, const QString &path) + : m_screenConfig(screenConfig) + , m_path(path) + , m_dri_fd(-1) + , m_crtc_allocator(0) + , m_connector_allocator(0) +{ + if (m_path.isEmpty()) { + m_path = m_screenConfig->devicePath(); + qCDebug(qLcKmsDebug, "Using DRM device %s specified in config file", qPrintable(m_path)); + if (m_path.isEmpty()) + qFatal("No DRM device given"); + } else { + qCDebug(qLcKmsDebug, "Using backend-provided DRM device %s", qPrintable(m_path)); + } +} + +QKmsDevice::~QKmsDevice() +{ +} + +struct OrderedScreen +{ + OrderedScreen() : screen(nullptr) { } + OrderedScreen(QPlatformScreen *screen, const QKmsDevice::VirtualDesktopInfo &vinfo) + : screen(screen), vinfo(vinfo) { } + QPlatformScreen *screen; + QKmsDevice::VirtualDesktopInfo vinfo; +}; + +QDebug operator<<(QDebug dbg, const OrderedScreen &s) +{ + QDebugStateSaver saver(dbg); + dbg.nospace() << "OrderedScreen(" << s.screen << " : " << s.vinfo.virtualIndex + << " / " << s.vinfo.virtualPos << ")"; + return dbg; +} + +static bool orderedScreenLessThan(const OrderedScreen &a, const OrderedScreen &b) +{ + return a.vinfo.virtualIndex < b.vinfo.virtualIndex; +} + +void QKmsDevice::createScreens() +{ + drmModeResPtr resources = drmModeGetResources(m_dri_fd); + if (!resources) { + qWarning("drmModeGetResources failed"); + return; + } + + QVector<OrderedScreen> screens; + + for (int i = 0; i < resources->count_connectors; i++) { + drmModeConnectorPtr connector = drmModeGetConnector(m_dri_fd, resources->connectors[i]); + if (!connector) + continue; + + VirtualDesktopInfo vinfo; + QPlatformScreen *screen = createScreenForConnector(resources, connector, &vinfo); + if (screen) + screens.append(OrderedScreen(screen, vinfo)); + + drmModeFreeConnector(connector); + } + + drmModeFreeResources(resources); + + // Use stable sort to preserve the original order for outputs with unspecified indices. + std::stable_sort(screens.begin(), screens.end(), orderedScreenLessThan); + qCDebug(qLcKmsDebug) << "Sorted screen list:" << screens; + + QPoint pos(0, 0); + QList<QPlatformScreen *> siblings; + QVector<QPoint> virtualPositions; + + for (const OrderedScreen &orderedScreen : screens) { + QPlatformScreen *s = orderedScreen.screen; + QPoint virtualPos(0, 0); + // set up a horizontal or vertical virtual desktop + if (orderedScreen.vinfo.virtualPos.isNull()) { + virtualPos = pos; + if (m_screenConfig->virtualDesktopLayout() == QKmsScreenConfig::VirtualDesktopLayoutVertical) + pos.ry() += s->geometry().height(); + else + pos.rx() += s->geometry().width(); + } else { + virtualPos = orderedScreen.vinfo.virtualPos; + } + qCDebug(qLcKmsDebug) << "Adding screen" << s << "to QPA with geometry" << s->geometry(); + // The order in qguiapp's screens list will match the order set by + // virtualIndex. This is not only handy but also required since for instance + // evdevtouch relies on it when performing touch device - screen mapping. + if (!m_screenConfig->separateScreens()) { + siblings.append(s); + virtualPositions.append(virtualPos); + } else { + registerScreen(s, virtualPos, QList<QPlatformScreen *>() << s); + } + } + + if (!m_screenConfig->separateScreens()) { + // enable the virtual desktop + for (int i = 0; i < siblings.count(); ++i) + registerScreen(siblings[i], virtualPositions[i], siblings); + } +} + +int QKmsDevice::fd() const +{ + return m_dri_fd; +} + +QString QKmsDevice::devicePath() const +{ + return m_path; +} + +void QKmsDevice::setFd(int fd) +{ + m_dri_fd = fd; +} + +QKmsScreenConfig *QKmsDevice::screenConfig() const +{ + return m_screenConfig; +} + +QKmsScreenConfig::QKmsScreenConfig() + : m_hwCursor(true) + , m_separateScreens(false) + , m_pbuffers(false) + , m_virtualDesktopLayout(VirtualDesktopLayoutHorizontal) +{ + loadConfig(); +} + +void QKmsScreenConfig::loadConfig() +{ + static QByteArray json = qgetenv("QT_QPA_EGLFS_KMS_CONFIG"); + if (json.isEmpty()) + return; + + qCDebug(qLcKmsDebug) << "Loading KMS setup from" << json; + + QFile file(QString::fromUtf8(json)); + if (!file.open(QFile::ReadOnly)) { + qCWarning(qLcKmsDebug) << "Could not open config file" + << json << "for reading"; + return; + } + + const QJsonDocument doc = QJsonDocument::fromJson(file.readAll()); + if (!doc.isObject()) { + qCWarning(qLcKmsDebug) << "Invalid config file" << json + << "- no top-level JSON object"; + return; + } + + const QJsonObject object = doc.object(); + + m_hwCursor = object.value(QLatin1String("hwcursor")).toBool(m_hwCursor); + m_pbuffers = object.value(QLatin1String("pbuffers")).toBool(m_pbuffers); + m_devicePath = object.value(QLatin1String("device")).toString(); + m_separateScreens = object.value(QLatin1String("separateScreens")).toBool(m_separateScreens); + + const QString vdOriString = object.value(QLatin1String("virtualDesktopLayout")).toString(); + if (!vdOriString.isEmpty()) { + if (vdOriString == QLatin1String("horizontal")) + m_virtualDesktopLayout = VirtualDesktopLayoutHorizontal; + else if (vdOriString == QLatin1String("vertical")) + m_virtualDesktopLayout = VirtualDesktopLayoutVertical; + else + qCWarning(qLcKmsDebug) << "Unknown virtualDesktopOrientation value" << vdOriString; + } + + const QJsonArray outputs = object.value(QLatin1String("outputs")).toArray(); + for (int i = 0; i < outputs.size(); i++) { + const QVariantMap outputSettings = outputs.at(i).toObject().toVariantMap(); + + if (outputSettings.contains(QStringLiteral("name"))) { + const QString name = outputSettings.value(QStringLiteral("name")).toString(); + + if (m_outputSettings.contains(name)) { + qCDebug(qLcKmsDebug) << "Output" << name << "configured multiple times!"; + } + + m_outputSettings.insert(name, outputSettings); + } + } + + qCDebug(qLcKmsDebug) << "Requested configuration (some settings may be ignored):\n" + << "\thwcursor:" << m_hwCursor << "\n" + << "\tpbuffers:" << m_pbuffers << "\n" + << "\tseparateScreens:" << m_separateScreens << "\n" + << "\tvirtualDesktopLayout:" << m_virtualDesktopLayout << "\n" + << "\toutputs:" << m_outputSettings; +} + +void QKmsOutput::restoreMode(QKmsDevice *device) +{ + if (mode_set && saved_crtc) { + drmModeSetCrtc(device->fd(), + saved_crtc->crtc_id, + saved_crtc->buffer_id, + 0, 0, + &connector_id, 1, + &saved_crtc->mode); + mode_set = false; + } +} + +void QKmsOutput::cleanup(QKmsDevice *device) +{ + if (dpms_prop) { + drmModeFreeProperty(dpms_prop); + dpms_prop = nullptr; + } + + restoreMode(device); + + if (saved_crtc) { + drmModeFreeCrtc(saved_crtc); + saved_crtc = nullptr; + } +} + +QPlatformScreen::SubpixelAntialiasingType QKmsOutput::subpixelAntialiasingTypeHint() const +{ + switch (subpixel) { + default: + case DRM_MODE_SUBPIXEL_UNKNOWN: + case DRM_MODE_SUBPIXEL_NONE: + return QPlatformScreen::Subpixel_None; + case DRM_MODE_SUBPIXEL_HORIZONTAL_RGB: + return QPlatformScreen::Subpixel_RGB; + case DRM_MODE_SUBPIXEL_HORIZONTAL_BGR: + return QPlatformScreen::Subpixel_BGR; + case DRM_MODE_SUBPIXEL_VERTICAL_RGB: + return QPlatformScreen::Subpixel_VRGB; + case DRM_MODE_SUBPIXEL_VERTICAL_BGR: + return QPlatformScreen::Subpixel_VBGR; + } +} + +void QKmsOutput::setPowerState(QKmsDevice *device, QPlatformScreen::PowerState state) +{ + if (dpms_prop) + drmModeConnectorSetProperty(device->fd(), connector_id, + dpms_prop->prop_id, (int) state); +} + +QT_END_NAMESPACE diff --git a/src/platformsupport/kmsconvenience/qkmsdevice_p.h b/src/platformsupport/kmsconvenience/qkmsdevice_p.h new file mode 100644 index 0000000000..36aba49ff2 --- /dev/null +++ b/src/platformsupport/kmsconvenience/qkmsdevice_p.h @@ -0,0 +1,165 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2016 Pelagicore AG +** Copyright (C) 2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com> +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QKMSDEVICE_P_H +#define QKMSDEVICE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qpa/qplatformscreen.h> +#include <QtCore/QMap> +#include <QtCore/QVariant> + +#include <xf86drm.h> +#include <xf86drmMode.h> + +QT_BEGIN_NAMESPACE + +class QKmsDevice; + +class QKmsScreenConfig +{ +public: + enum VirtualDesktopLayout { + VirtualDesktopLayoutHorizontal, + VirtualDesktopLayoutVertical + }; + + QKmsScreenConfig(); + + QString devicePath() const { return m_devicePath; } + + bool hwCursor() const { return m_hwCursor; } + bool separateScreens() const { return m_separateScreens; } + bool supportsPBuffers() const { return m_pbuffers; } + VirtualDesktopLayout virtualDesktopLayout() const { return m_virtualDesktopLayout; } + + QMap<QString, QVariantMap> outputSettings() const { return m_outputSettings; } + +private: + void loadConfig(); + + QString m_devicePath; + bool m_hwCursor; + bool m_separateScreens; + bool m_pbuffers; + VirtualDesktopLayout m_virtualDesktopLayout; + QMap<QString, QVariantMap> m_outputSettings; +}; + +struct QKmsOutput +{ + QString name; + uint32_t connector_id; + uint32_t crtc_id; + QSizeF physical_size; + int mode; // index of selected mode in list below + bool mode_set; + drmModeCrtcPtr saved_crtc; + QList<drmModeModeInfo> modes; + int subpixel; + drmModePropertyPtr dpms_prop; + + void restoreMode(QKmsDevice *device); + void cleanup(QKmsDevice *device); + QPlatformScreen::SubpixelAntialiasingType subpixelAntialiasingTypeHint() const; + void setPowerState(QKmsDevice *device, QPlatformScreen::PowerState state); +}; + +class QKmsDevice +{ +public: + struct VirtualDesktopInfo { + VirtualDesktopInfo() : virtualIndex(0) { } + int virtualIndex; + QPoint virtualPos; + }; + + QKmsDevice(QKmsScreenConfig *screenConfig, const QString &path = QString()); + virtual ~QKmsDevice(); + + virtual bool open() = 0; + virtual void close() = 0; + virtual void *nativeDisplay() const = 0; + + void createScreens(); + + int fd() const; + QString devicePath() const; + + QKmsScreenConfig *screenConfig() const; + +protected: + virtual QPlatformScreen *createScreen(const QKmsOutput &output) = 0; + virtual void registerScreen(QPlatformScreen *screen, + const QPoint &virtualPos, + const QList<QPlatformScreen *> &virtualSiblings) = 0; + + void setFd(int fd); + int crtcForConnector(drmModeResPtr resources, drmModeConnectorPtr connector); + QPlatformScreen *createScreenForConnector(drmModeResPtr resources, + drmModeConnectorPtr connector, + VirtualDesktopInfo *vinfo); + drmModePropertyPtr connectorProperty(drmModeConnectorPtr connector, const QByteArray &name); + + QKmsScreenConfig *m_screenConfig; + QString m_path; + int m_dri_fd; + + quint32 m_crtc_allocator; + quint32 m_connector_allocator; + +private: + Q_DISABLE_COPY(QKmsDevice) +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/platformsupport/platformsupport.pro b/src/platformsupport/platformsupport.pro index b83038dbf9..7a97a12bae 100644 --- a/src/platformsupport/platformsupport.pro +++ b/src/platformsupport/platformsupport.pro @@ -24,6 +24,8 @@ qtConfig(egl): \ SUBDIRS += eglconvenience qtConfig(xlib):qtConfig(opengl):!qtConfig(opengles2): \ SUBDIRS += glxconvenience +qtConfig(kms): \ + SUBDIRS += kmsconvenience qtConfig(accessibility) { SUBDIRS += accessibility diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.pro index 255db824b7..e522c0ee1b 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.pro +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.pro @@ -4,7 +4,7 @@ PLUGIN_TYPE = egldeviceintegrations PLUGIN_CLASS_NAME = QEglFSKmsGbmIntegrationPlugin load(qt_plugin) -QT += core-private gui-private eglfsdeviceintegration-private eglfs_kms_support-private +QT += core-private gui-private eglfsdeviceintegration-private eglfs_kms_support-private kms_support-private INCLUDEPATH += $$PWD/../../api $$PWD/../eglfs_kms_support diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp index 3a220ec942..2040d6bc0e 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp @@ -46,7 +46,6 @@ #include <QtCore/QLoggingCategory> #include <QtCore/private/qcore_unix_p.h> -#include <QtGui/private/qguiapplication_p.h> #define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0]) @@ -65,8 +64,8 @@ void QEglFSKmsGbmDevice::pageFlipHandler(int fd, unsigned int sequence, unsigned screen->flipFinished(); } -QEglFSKmsGbmDevice::QEglFSKmsGbmDevice(QEglFSKmsIntegration *integration, const QString &path) - : QEglFSKmsDevice(integration, path) +QEglFSKmsGbmDevice::QEglFSKmsGbmDevice(QKmsScreenConfig *screenConfig, const QString &path) + : QEglFSKmsDevice(screenConfig, path) , m_gbm_device(Q_NULLPTR) , m_globalCursor(Q_NULLPTR) { @@ -77,7 +76,6 @@ bool QEglFSKmsGbmDevice::open() Q_ASSERT(fd() == -1); Q_ASSERT(m_gbm_device == Q_NULLPTR); - qCDebug(qLcEglfsKmsDebug) << "Opening device" << devicePath(); int fd = qt_safe_open(devicePath().toLocal8Bit().constData(), O_RDWR | O_CLOEXEC); if (fd == -1) { qErrnoWarning("Could not open DRM device %s", qPrintable(devicePath())); @@ -101,6 +99,8 @@ bool QEglFSKmsGbmDevice::open() void QEglFSKmsGbmDevice::close() { + // Note: screens are gone at this stage. + if (m_gbm_device) { gbm_device_destroy(m_gbm_device); m_gbm_device = Q_NULLPTR; @@ -110,15 +110,11 @@ void QEglFSKmsGbmDevice::close() qt_safe_close(fd()); setFd(-1); } - - if (m_globalCursor) - m_globalCursor->deleteLater(); - m_globalCursor = Q_NULLPTR; } -EGLNativeDisplayType QEglFSKmsGbmDevice::nativeDisplay() const +void *QEglFSKmsGbmDevice::nativeDisplay() const { - return reinterpret_cast<EGLNativeDisplayType>(m_gbm_device); + return m_gbm_device; } gbm_device * QEglFSKmsGbmDevice::gbmDevice() const @@ -131,6 +127,17 @@ QPlatformCursor *QEglFSKmsGbmDevice::globalCursor() const return m_globalCursor; } +// Cannot do this from close(), it may be too late. +// Call this from the last screen dtor instead. +void QEglFSKmsGbmDevice::destroyGlobalCursor() +{ + if (m_globalCursor) { + qCDebug(qLcEglfsKmsDebug, "Destroying global GBM mouse cursor"); + delete m_globalCursor; + m_globalCursor = Q_NULLPTR; + } +} + void QEglFSKmsGbmDevice::handleDrmEvent() { drmEventContext drmEvent = { @@ -142,14 +149,13 @@ void QEglFSKmsGbmDevice::handleDrmEvent() drmHandleEvent(fd(), &drmEvent); } -QEglFSKmsScreen *QEglFSKmsGbmDevice::createScreen(QEglFSKmsIntegration *integration, QEglFSKmsDevice *device, QEglFSKmsOutput output) +QPlatformScreen *QEglFSKmsGbmDevice::createScreen(const QKmsOutput &output) { - static bool firstScreen = true; - QEglFSKmsGbmScreen *screen = new QEglFSKmsGbmScreen(integration, device, output); + QEglFSKmsGbmScreen *screen = new QEglFSKmsGbmScreen(this, output); - if (firstScreen && integration->hwCursor()) { + if (!m_globalCursor && screenConfig()->hwCursor()) { + qCDebug(qLcEglfsKmsDebug, "Creating new global GBM mouse cursor"); m_globalCursor = new QEglFSKmsGbmCursor(screen); - firstScreen = false; } return screen; diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.h index 7c0af84422..25284c6468 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.h @@ -43,7 +43,7 @@ #define QEGLFSKMSGBMDEVICE_H #include "qeglfskmsgbmcursor.h" -#include "qeglfskmsdevice.h" +#include <qeglfskmsdevice.h> #include <gbm.h> @@ -54,21 +54,20 @@ class QEglFSKmsScreen; class QEglFSKmsGbmDevice: public QEglFSKmsDevice { public: - QEglFSKmsGbmDevice(QEglFSKmsIntegration *integration, const QString &path); + QEglFSKmsGbmDevice(QKmsScreenConfig *screenConfig, const QString &path); bool open() Q_DECL_OVERRIDE; void close() Q_DECL_OVERRIDE; - EGLNativeDisplayType nativeDisplay() const Q_DECL_OVERRIDE; + void *nativeDisplay() const Q_DECL_OVERRIDE; gbm_device *gbmDevice() const; QPlatformCursor *globalCursor() const; + void destroyGlobalCursor(); void handleDrmEvent(); - virtual QEglFSKmsScreen *createScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output) Q_DECL_OVERRIDE; + QPlatformScreen *createScreen(const QKmsOutput &output) Q_DECL_OVERRIDE; private: Q_DISABLE_COPY(QEglFSKmsGbmDevice) diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.cpp index 38419a55c8..16767114ab 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.cpp @@ -63,8 +63,9 @@ QT_BEGIN_NAMESPACE QMutex QEglFSKmsGbmScreen::m_waitForFlipMutex; QEglFSKmsGbmIntegration::QEglFSKmsGbmIntegration() - : QEglFSKmsIntegration() -{} +{ + qCDebug(qLcEglfsKmsDebug, "New DRM/KMS via GBM integration created"); +} EGLNativeWindowType QEglFSKmsGbmIntegration::createNativeWindow(QPlatformWindow *platformWindow, const QSize &size, @@ -104,10 +105,12 @@ void QEglFSKmsGbmIntegration::destroyNativeWindow(EGLNativeWindowType window) QPlatformCursor *QEglFSKmsGbmIntegration::createCursor(QPlatformScreen *screen) const { - if (hwCursor()) - return Q_NULLPTR; - else + if (screenConfig()->hwCursor()) { + return nullptr; + } else { + qCDebug(qLcEglfsKmsDebug, "Using plain OpenGL mouse cursor"); return new QEglFSCursor(screen); + } } void QEglFSKmsGbmIntegration::presentBuffer(QPlatformSurface *surface) @@ -118,13 +121,12 @@ void QEglFSKmsGbmIntegration::presentBuffer(QPlatformSurface *surface) screen->flip(); } -QEglFSKmsDevice *QEglFSKmsGbmIntegration::createDevice(const QString &devicePath) +QKmsDevice *QEglFSKmsGbmIntegration::createDevice() { - QString path = devicePath; - if (!devicePath.isEmpty()) { - qCDebug(qLcEglfsKmsDebug) << "Using DRM device" << path << "specified in config file"; + QString path = screenConfig()->devicePath(); + if (!path.isEmpty()) { + qCDebug(qLcEglfsKmsDebug) << "GBM: Using DRM device" << path << "specified in config file"; } else { - QDeviceDiscovery *d = QDeviceDiscovery::create(QDeviceDiscovery::Device_VideoMask); const QStringList devices = d->scanConnectedDevices(); qCDebug(qLcEglfsKmsDebug) << "Found the following video devices:" << devices; @@ -137,7 +139,7 @@ QEglFSKmsDevice *QEglFSKmsGbmIntegration::createDevice(const QString &devicePath qCDebug(qLcEglfsKmsDebug) << "Using" << path; } - return new QEglFSKmsGbmDevice(this, path); + return new QEglFSKmsGbmDevice(screenConfig(), path); } QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.h index 727571d3e3..fa2e494a89 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmintegration.h @@ -65,7 +65,7 @@ public: void presentBuffer(QPlatformSurface *surface) Q_DECL_OVERRIDE; protected: - QEglFSKmsDevice *createDevice(const QString &devicePath) Q_DECL_OVERRIDE; + QKmsDevice *createDevice() Q_DECL_OVERRIDE; private: }; diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp index bed775ff81..ebce0a4776 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp @@ -92,10 +92,8 @@ QEglFSKmsGbmScreen::FrameBuffer *QEglFSKmsGbmScreen::framebufferForBufferObject( return fb.take(); } -QEglFSKmsGbmScreen::QEglFSKmsGbmScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output) - : QEglFSKmsScreen(integration, device, output) +QEglFSKmsGbmScreen::QEglFSKmsGbmScreen(QKmsDevice *device, const QKmsOutput &output) + : QEglFSKmsScreen(device, output) , m_gbm_surface(Q_NULLPTR) , m_gbm_bo_current(Q_NULLPTR) , m_gbm_bo_next(Q_NULLPTR) @@ -105,12 +103,17 @@ QEglFSKmsGbmScreen::QEglFSKmsGbmScreen(QEglFSKmsIntegration *integration, QEglFSKmsGbmScreen::~QEglFSKmsGbmScreen() { + const int remainingScreenCount = qGuiApp->screens().count(); + qCDebug(qLcEglfsKmsDebug, "Screen dtor. Remaining screens: %d", remainingScreenCount); + if (!remainingScreenCount && !device()->screenConfig()->separateScreens()) + static_cast<QEglFSKmsGbmDevice *>(device())->destroyGlobalCursor(); } QPlatformCursor *QEglFSKmsGbmScreen::cursor() const { - if (integration()->hwCursor()) { - if (!integration()->separateScreens()) + QKmsScreenConfig *config = device()->screenConfig(); + if (config->hwCursor()) { + if (!config->separateScreens()) return static_cast<QEglFSKmsGbmDevice *>(device())->globalCursor(); if (m_cursor.isNull()) { diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.h index d7ad348291..ffc96955d4 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.h @@ -54,9 +54,7 @@ class QEglFSKmsGbmCursor; class QEglFSKmsGbmScreen : public QEglFSKmsScreen { public: - QEglFSKmsGbmScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output); + QEglFSKmsGbmScreen(QKmsDevice *device, const QKmsOutput &output); ~QEglFSKmsGbmScreen(); QPlatformCursor *cursor() const Q_DECL_OVERRIDE; diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro index a625021aba..a2dc9c4a50 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/eglfs_kms_egldevice.pro @@ -1,6 +1,6 @@ TARGET = qeglfs-kms-egldevice-integration -QT += core-private gui-private eglfsdeviceintegration-private eglfs_kms_support-private +QT += core-private gui-private eglfsdeviceintegration-private eglfs_kms_support-private kms_support-private INCLUDEPATH += $$PWD/../../api $$PWD/../eglfs_kms_support diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.cpp index 60989e2bd0..f0bf59466e 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.cpp @@ -40,14 +40,16 @@ #include "qeglfskmsegldevice.h" #include "qeglfskmsegldevicescreen.h" #include "qeglfskmsegldeviceintegration.h" +#include "private/qeglfsintegration_p.h" #include "private/qeglfscursor_p.h" #include <QtCore/private/qcore_unix_p.h> QT_BEGIN_NAMESPACE -QEglFSKmsEglDevice::QEglFSKmsEglDevice(QEglFSKmsIntegration *integration, const QString &path) - : QEglFSKmsDevice(integration, path), +QEglFSKmsEglDevice::QEglFSKmsEglDevice(QEglFSKmsEglDeviceIntegration *devInt, QKmsScreenConfig *screenConfig, const QString &path) + : QEglFSKmsDevice(screenConfig, path), + m_devInt(devInt), m_globalCursor(nullptr) { } @@ -56,11 +58,9 @@ bool QEglFSKmsEglDevice::open() { Q_ASSERT(fd() == -1); - qCDebug(qLcEglfsKmsDebug, "Opening DRM device %s", qPrintable(devicePath())); - int fd = drmOpen(devicePath().toLocal8Bit().constData(), Q_NULLPTR); if (Q_UNLIKELY(fd < 0)) - qFatal("Could not open DRM device"); + qFatal("Could not open DRM (NV) device"); setFd(fd); @@ -69,25 +69,24 @@ bool QEglFSKmsEglDevice::open() void QEglFSKmsEglDevice::close() { - qCDebug(qLcEglfsKmsDebug, "Closing DRM device"); + // Note: screens are gone at this stage. if (qt_safe_close(fd()) == -1) - qErrnoWarning("Could not close DRM device"); + qErrnoWarning("Could not close DRM (NV) device"); setFd(-1); } EGLNativeDisplayType QEglFSKmsEglDevice::nativeDisplay() const { - return reinterpret_cast<EGLNativeDisplayType>(static_cast<QEglFSKmsEglDeviceIntegration *>(m_integration)->eglDevice()); + return reinterpret_cast<EGLNativeDisplayType>(m_devInt->eglDevice()); } -QEglFSKmsScreen *QEglFSKmsEglDevice::createScreen(QEglFSKmsIntegration *integration, QEglFSKmsDevice *device, - QEglFSKmsOutput output) +QPlatformScreen *QEglFSKmsEglDevice::createScreen(const QKmsOutput &output) { - QEglFSKmsScreen *screen = new QEglFSKmsEglDeviceScreen(integration, device, output); + QEglFSKmsScreen *screen = new QEglFSKmsEglDeviceScreen(this, output); - if (!m_globalCursor && !integration->separateScreens()) { + if (!m_globalCursor && !screenConfig()->separateScreens()) { qCDebug(qLcEglfsKmsDebug, "Creating new global mouse cursor"); m_globalCursor = new QEglFSCursor(screen); } diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h index 8c8f79f70c..b9304b8502 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevice.h @@ -45,25 +45,25 @@ QT_BEGIN_NAMESPACE class QPlatformCursor; +class QEglFSKmsEglDeviceIntegration; class QEglFSKmsEglDevice: public QEglFSKmsDevice { public: - QEglFSKmsEglDevice(QEglFSKmsIntegration *integration, const QString &path); + QEglFSKmsEglDevice(QEglFSKmsEglDeviceIntegration *devInt, QKmsScreenConfig *screenConfig, const QString &path); - virtual bool open() Q_DECL_OVERRIDE; - virtual void close() Q_DECL_OVERRIDE; + bool open() Q_DECL_OVERRIDE; + void close() Q_DECL_OVERRIDE; - virtual EGLNativeDisplayType nativeDisplay() const Q_DECL_OVERRIDE; + void *nativeDisplay() const Q_DECL_OVERRIDE; - virtual QEglFSKmsScreen *createScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output) Q_DECL_OVERRIDE; + QPlatformScreen *createScreen(const QKmsOutput &output) Q_DECL_OVERRIDE; QPlatformCursor *globalCursor() { return m_globalCursor; } void destroyGlobalCursor(); private: + QEglFSKmsEglDeviceIntegration *m_devInt; QPlatformCursor *m_globalCursor; }; diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.cpp index d0c9c9565e..36fbfbd05c 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.cpp @@ -50,8 +50,7 @@ QT_BEGIN_NAMESPACE QEglFSKmsEglDeviceIntegration::QEglFSKmsEglDeviceIntegration() - : QEglFSKmsIntegration() - , m_egl_device(EGL_NO_DEVICE_EXT) + : m_egl_device(EGL_NO_DEVICE_EXT) , m_funcs(Q_NULLPTR) { qCDebug(qLcEglfsKmsDebug, "New DRM/KMS on EGLDevice integration created"); @@ -101,10 +100,10 @@ bool QEglFSKmsEglDeviceIntegration::supportsPBuffers() const return true; } -class QEglJetsonTK1Window : public QEglFSWindow +class QEglFSKmsEglDeviceWindow : public QEglFSWindow { public: - QEglJetsonTK1Window(QWindow *w, const QEglFSKmsEglDeviceIntegration *integration) + QEglFSKmsEglDeviceWindow(QWindow *w, const QEglFSKmsEglDeviceIntegration *integration) : QEglFSWindow(w) , m_integration(integration) , m_egl_stream(EGL_NO_STREAM_KHR) @@ -118,13 +117,13 @@ public: EGLint m_latency; }; -void QEglJetsonTK1Window::invalidateSurface() +void QEglFSKmsEglDeviceWindow::invalidateSurface() { QEglFSWindow::invalidateSurface(); m_integration->m_funcs->destroy_stream(screen()->display(), m_egl_stream); } -void QEglJetsonTK1Window::resetSurface() +void QEglFSKmsEglDeviceWindow::resetSurface() { qCDebug(qLcEglfsKmsDebug, "Creating stream"); @@ -213,7 +212,7 @@ void QEglJetsonTK1Window::resetSurface() QEglFSWindow *QEglFSKmsEglDeviceIntegration::createWindow(QWindow *window) const { - QEglJetsonTK1Window *eglWindow = new QEglJetsonTK1Window(window, this); + QEglFSKmsEglDeviceWindow *eglWindow = new QEglFSKmsEglDeviceWindow(window, this); m_funcs->initialize(eglWindow->screen()->display()); if (Q_UNLIKELY(!(m_funcs->has_egl_output_base && m_funcs->has_egl_output_drm && m_funcs->has_egl_stream && @@ -223,10 +222,8 @@ QEglFSWindow *QEglFSKmsEglDeviceIntegration::createWindow(QWindow *window) const return eglWindow; } -QEglFSKmsDevice *QEglFSKmsEglDeviceIntegration::createDevice(const QString &devicePath) +QKmsDevice *QEglFSKmsEglDeviceIntegration::createDevice() { - Q_UNUSED(devicePath) - if (Q_UNLIKELY(!query_egl_device())) qFatal("Could not set up EGL device!"); @@ -234,7 +231,7 @@ QEglFSKmsDevice *QEglFSKmsEglDeviceIntegration::createDevice(const QString &devi if (Q_UNLIKELY(!deviceName)) qFatal("Failed to query device name from EGLDevice"); - return new QEglFSKmsEglDevice(this, deviceName); + return new QEglFSKmsEglDevice(this, screenConfig(), deviceName); } bool QEglFSKmsEglDeviceIntegration::query_egl_device() @@ -261,7 +258,7 @@ bool QEglFSKmsEglDeviceIntegration::query_egl_device() QPlatformCursor *QEglFSKmsEglDeviceIntegration::createCursor(QPlatformScreen *screen) const { - return separateScreens() ? new QEglFSCursor(screen) : nullptr; + return screenConfig()->separateScreens() ? new QEglFSCursor(screen) : nullptr; } QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h index cddfdbd5c6..a274474433 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldeviceintegration.h @@ -64,7 +64,7 @@ public: EGLDeviceEXT eglDevice() const { return m_egl_device; } protected: - QEglFSKmsDevice *createDevice(const QString &devicePath) Q_DECL_OVERRIDE; + QKmsDevice *createDevice() Q_DECL_OVERRIDE; QPlatformCursor *createCursor(QPlatformScreen *screen) const Q_DECL_OVERRIDE; private: @@ -72,10 +72,9 @@ private: bool query_egl_device(); EGLDeviceEXT m_egl_device; - - friend class QEglJetsonTK1Window; - // EGLStream infrastructure QEGLStreamConvenience *m_funcs; + + friend class QEglFSKmsEglDeviceWindow; }; QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.cpp index 1f672afeb4..532ec0b440 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.cpp @@ -40,11 +40,14 @@ #include "qeglfskmsegldevicescreen.h" #include "qeglfskmsegldevice.h" #include <QGuiApplication> +#include <QLoggingCategory> QT_BEGIN_NAMESPACE -QEglFSKmsEglDeviceScreen::QEglFSKmsEglDeviceScreen(QEglFSKmsIntegration *integration, QEglFSKmsDevice *device, QEglFSKmsOutput output) - : QEglFSKmsScreen(integration, device, output) +Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) + +QEglFSKmsEglDeviceScreen::QEglFSKmsEglDeviceScreen(QKmsDevice *device, const QKmsOutput &output) + : QEglFSKmsScreen(device, output) { } @@ -52,7 +55,7 @@ QEglFSKmsEglDeviceScreen::~QEglFSKmsEglDeviceScreen() { const int remainingScreenCount = qGuiApp->screens().count(); qCDebug(qLcEglfsKmsDebug, "Screen dtor. Remaining screens: %d", remainingScreenCount); - if (!remainingScreenCount && !m_integration->separateScreens()) + if (!remainingScreenCount && !device()->screenConfig()->separateScreens()) static_cast<QEglFSKmsEglDevice *>(device())->destroyGlobalCursor(); } @@ -62,7 +65,10 @@ QPlatformCursor *QEglFSKmsEglDeviceScreen::cursor() const // in its ctor. With separateScreens just use that. Otherwise // there's a virtual desktop and the device has a global cursor // and the base class has no dedicated cursor at all. - return m_integration->separateScreens() ? QEglFSScreen::cursor() : static_cast<QEglFSKmsEglDevice *>(device())->globalCursor(); + // config->hwCursor() is ignored for now, just use the standard OpenGL cursor. + return device()->screenConfig()->separateScreens() + ? QEglFSScreen::cursor() + : static_cast<QEglFSKmsEglDevice *>(device())->globalCursor(); } void QEglFSKmsEglDeviceScreen::waitForFlip() diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h index c57f52c6b7..1655a3f038 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_egldevice/qeglfskmsegldevicescreen.h @@ -47,9 +47,7 @@ QT_BEGIN_NAMESPACE class QEglFSKmsEglDeviceScreen : public QEglFSKmsScreen { public: - QEglFSKmsEglDeviceScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output); + QEglFSKmsEglDeviceScreen(QKmsDevice *device, const QKmsOutput &output); ~QEglFSKmsEglDeviceScreen(); QPlatformCursor *cursor() const Q_DECL_OVERRIDE; diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro index 487edb569e..3c0a0ce30f 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/eglfs_kms_support.pro @@ -2,7 +2,7 @@ TARGET = QtEglFsKmsSupport CONFIG += no_module_headers internal_module load(qt_module) -QT += core-private gui-private eglfsdeviceintegration-private +QT += core-private gui-private eglfsdeviceintegration-private kms_support-private INCLUDEPATH += $$PWD/../../api @@ -15,8 +15,8 @@ QMAKE_LFLAGS += $$QMAKE_LFLAGS_NOUNDEF SOURCES += $$PWD/qeglfskmsintegration.cpp \ $$PWD/qeglfskmsdevice.cpp \ - $$PWD/qeglfskmsscreen.cpp \ + $$PWD/qeglfskmsscreen.cpp HEADERS += $$PWD/qeglfskmsintegration.h \ $$PWD/qeglfskmsdevice.h \ - $$PWD/qeglfskmsscreen.h \ + $$PWD/qeglfskmsscreen.h diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.cpp index f6b58d1ba6..e99a6957a8 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.cpp @@ -1,6 +1,5 @@ /**************************************************************************** ** -** Copyright (C) 2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com> ** Copyright (C) 2016 The Qt Company Ltd. ** Copyright (C) 2016 Pelagicore AG ** Contact: https://www.qt.io/licensing/ @@ -41,432 +40,24 @@ #include "qeglfskmsdevice.h" #include "qeglfskmsscreen.h" - -#include "qeglfsintegration_p.h" - -#include <QtCore/QLoggingCategory> -#include <QtCore/private/qcore_unix_p.h> +#include "private/qeglfsintegration_p.h" #include <QtGui/private/qguiapplication_p.h> -#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0]) - QT_BEGIN_NAMESPACE -Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) - -enum OutputConfiguration { - OutputConfigOff, - OutputConfigPreferred, - OutputConfigCurrent, - OutputConfigMode, - OutputConfigModeline -}; - -int QEglFSKmsDevice::crtcForConnector(drmModeResPtr resources, drmModeConnectorPtr connector) -{ - for (int i = 0; i < connector->count_encoders; i++) { - drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->encoders[i]); - if (!encoder) { - qWarning("Failed to get encoder"); - continue; - } - - quint32 possibleCrtcs = encoder->possible_crtcs; - drmModeFreeEncoder(encoder); - - for (int j = 0; j < resources->count_crtcs; j++) { - bool isPossible = possibleCrtcs & (1 << j); - bool isAvailable = !(m_crtc_allocator & 1 << resources->crtcs[j]); - - if (isPossible && isAvailable) - return j; - } - } - - return -1; -} - -static const char * const connector_type_names[] = { // must match DRM_MODE_CONNECTOR_* - "None", - "VGA", - "DVI", - "DVI", - "DVI", - "Composite", - "TV", - "LVDS", - "CTV", - "DIN", - "DP", - "HDMI", - "HDMI", - "TV", - "eDP", - "Virtual", - "DSI" -}; - -static QByteArray nameForConnector(const drmModeConnectorPtr connector) -{ - QByteArray connectorName("UNKNOWN"); - - if (connector->connector_type < ARRAY_LENGTH(connector_type_names)) - connectorName = connector_type_names[connector->connector_type]; - - connectorName += QByteArray::number(connector->connector_type_id); - - return connectorName; -} - -static bool parseModeline(const QByteArray &text, drmModeModeInfoPtr mode) -{ - char hsync[16]; - char vsync[16]; - float fclock; - - mode->type = DRM_MODE_TYPE_USERDEF; - mode->hskew = 0; - mode->vscan = 0; - mode->vrefresh = 0; - mode->flags = 0; - - if (sscanf(text.constData(), "%f %hd %hd %hd %hd %hd %hd %hd %hd %15s %15s", - &fclock, - &mode->hdisplay, - &mode->hsync_start, - &mode->hsync_end, - &mode->htotal, - &mode->vdisplay, - &mode->vsync_start, - &mode->vsync_end, - &mode->vtotal, hsync, vsync) != 11) - return false; - - mode->clock = fclock * 1000; - - if (strcmp(hsync, "+hsync") == 0) - mode->flags |= DRM_MODE_FLAG_PHSYNC; - else if (strcmp(hsync, "-hsync") == 0) - mode->flags |= DRM_MODE_FLAG_NHSYNC; - else - return false; - - if (strcmp(vsync, "+vsync") == 0) - mode->flags |= DRM_MODE_FLAG_PVSYNC; - else if (strcmp(vsync, "-vsync") == 0) - mode->flags |= DRM_MODE_FLAG_NVSYNC; - else - return false; - - return true; -} - -QEglFSKmsScreen *QEglFSKmsDevice::createScreenForConnector(drmModeResPtr resources, - drmModeConnectorPtr connector, - VirtualDesktopInfo *vinfo) -{ - const QByteArray connectorName = nameForConnector(connector); - - const int crtc = crtcForConnector(resources, connector); - if (crtc < 0) { - qWarning() << "No usable crtc/encoder pair for connector" << connectorName; - return Q_NULLPTR; - } - - OutputConfiguration configuration; - QSize configurationSize; - drmModeModeInfo configurationModeline; - - auto userConfig = m_integration->outputSettings(); - auto userConnectorConfig = userConfig.value(QString::fromUtf8(connectorName)); - // default to the preferred mode unless overridden in the config - const QByteArray mode = userConnectorConfig.value(QStringLiteral("mode"), QStringLiteral("preferred")) - .toByteArray().toLower(); - if (mode == "off") { - configuration = OutputConfigOff; - } else if (mode == "preferred") { - configuration = OutputConfigPreferred; - } else if (mode == "current") { - configuration = OutputConfigCurrent; - } else if (sscanf(mode.constData(), "%dx%d", &configurationSize.rwidth(), &configurationSize.rheight()) == 2) { - configuration = OutputConfigMode; - } else if (parseModeline(mode, &configurationModeline)) { - configuration = OutputConfigModeline; - } else { - qWarning("Invalid mode \"%s\" for output %s", mode.constData(), connectorName.constData()); - configuration = OutputConfigPreferred; - } - if (vinfo) { - *vinfo = VirtualDesktopInfo(); - vinfo->virtualIndex = userConnectorConfig.value(QStringLiteral("virtualIndex"), INT_MAX).toInt(); - if (userConnectorConfig.contains(QStringLiteral("virtualPos"))) { - const QByteArray vpos = userConnectorConfig.value(QStringLiteral("virtualPos")).toByteArray(); - const QByteArrayList vposComp = vpos.split(','); - if (vposComp.count() == 2) - vinfo->virtualPos = QPoint(vposComp[0].trimmed().toInt(), vposComp[1].trimmed().toInt()); - } - } - - const uint32_t crtc_id = resources->crtcs[crtc]; - - if (configuration == OutputConfigOff) { - qCDebug(qLcEglfsKmsDebug) << "Turning off output" << connectorName; - drmModeSetCrtc(m_dri_fd, crtc_id, 0, 0, 0, 0, 0, Q_NULLPTR); - return Q_NULLPTR; - } - - // Skip disconnected output - if (configuration == OutputConfigPreferred && connector->connection == DRM_MODE_DISCONNECTED) { - qCDebug(qLcEglfsKmsDebug) << "Skipping disconnected output" << connectorName; - return Q_NULLPTR; - } - - // Get the current mode on the current crtc - drmModeModeInfo crtc_mode; - memset(&crtc_mode, 0, sizeof crtc_mode); - if (drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->connector_id)) { - drmModeCrtcPtr crtc = drmModeGetCrtc(m_dri_fd, encoder->crtc_id); - drmModeFreeEncoder(encoder); - - if (!crtc) - return Q_NULLPTR; - - if (crtc->mode_valid) - crtc_mode = crtc->mode; - - drmModeFreeCrtc(crtc); - } - - QList<drmModeModeInfo> modes; - modes.reserve(connector->count_modes); - qCDebug(qLcEglfsKmsDebug) << connectorName << "mode count:" << connector->count_modes; - for (int i = 0; i < connector->count_modes; i++) { - const drmModeModeInfo &mode = connector->modes[i]; - qCDebug(qLcEglfsKmsDebug) << "mode" << i << mode.hdisplay << "x" << mode.vdisplay - << '@' << mode.vrefresh << "hz"; - modes << connector->modes[i]; - } - - int preferred = -1; - int current = -1; - int configured = -1; - int best = -1; - - for (int i = modes.size() - 1; i >= 0; i--) { - const drmModeModeInfo &m = modes.at(i); - - if (configuration == OutputConfigMode && - m.hdisplay == configurationSize.width() && - m.vdisplay == configurationSize.height()) { - configured = i; - } - - if (!memcmp(&crtc_mode, &m, sizeof m)) - current = i; - - if (m.type & DRM_MODE_TYPE_PREFERRED) - preferred = i; - - best = i; - } - - if (configuration == OutputConfigModeline) { - modes << configurationModeline; - configured = modes.size() - 1; - } - - if (current < 0 && crtc_mode.clock != 0) { - modes << crtc_mode; - current = mode.size() - 1; - } - - if (configuration == OutputConfigCurrent) - configured = current; - - int selected_mode = -1; - - if (configured >= 0) - selected_mode = configured; - else if (preferred >= 0) - selected_mode = preferred; - else if (current >= 0) - selected_mode = current; - else if (best >= 0) - selected_mode = best; - - if (selected_mode < 0) { - qWarning() << "No modes available for output" << connectorName; - return Q_NULLPTR; - } else { - int width = modes[selected_mode].hdisplay; - int height = modes[selected_mode].vdisplay; - int refresh = modes[selected_mode].vrefresh; - qCDebug(qLcEglfsKmsDebug) << "Selected mode" << selected_mode << ":" << width << "x" << height - << '@' << refresh << "hz for output" << connectorName; - } - - // physical size from connector < config values < env vars - static const int width = qEnvironmentVariableIntValue("QT_QPA_EGLFS_PHYSICAL_WIDTH"); - static const int height = qEnvironmentVariableIntValue("QT_QPA_EGLFS_PHYSICAL_HEIGHT"); - QSizeF physSize(width, height); - if (physSize.isEmpty()) { - physSize = QSize(userConnectorConfig.value(QStringLiteral("physicalWidth")).toInt(), - userConnectorConfig.value(QStringLiteral("physicalHeight")).toInt()); - if (physSize.isEmpty()) { - physSize.setWidth(connector->mmWidth); - physSize.setHeight(connector->mmHeight); - } - } - qCDebug(qLcEglfsKmsDebug) << "Physical size is" << physSize << "mm" << "for output" << connectorName; - - QEglFSKmsOutput output = { - QString::fromUtf8(connectorName), - connector->connector_id, - crtc_id, - physSize, - selected_mode, - false, - drmModeGetCrtc(m_dri_fd, crtc_id), - modes, - connector->subpixel, - connectorProperty(connector, QByteArrayLiteral("DPMS")) - }; - - m_crtc_allocator |= (1 << output.crtc_id); - m_connector_allocator |= (1 << output.connector_id); - - return createScreen(m_integration, this, output); -} - -drmModePropertyPtr QEglFSKmsDevice::connectorProperty(drmModeConnectorPtr connector, const QByteArray &name) -{ - drmModePropertyPtr prop; - - for (int i = 0; i < connector->count_props; i++) { - prop = drmModeGetProperty(m_dri_fd, connector->props[i]); - if (!prop) - continue; - if (strcmp(prop->name, name.constData()) == 0) - return prop; - drmModeFreeProperty(prop); - } - - return Q_NULLPTR; -} - -QEglFSKmsDevice::QEglFSKmsDevice(QEglFSKmsIntegration *integration, const QString &path) - : m_integration(integration) - , m_path(path) - , m_dri_fd(-1) - , m_crtc_allocator(0) - , m_connector_allocator(0) -{ -} - -QEglFSKmsDevice::~QEglFSKmsDevice() -{ -} - -struct OrderedScreen -{ - OrderedScreen() : screen(nullptr) { } - OrderedScreen(QEglFSKmsScreen *screen, const QEglFSKmsDevice::VirtualDesktopInfo &vinfo) - : screen(screen), vinfo(vinfo) { } - QEglFSKmsScreen *screen; - QEglFSKmsDevice::VirtualDesktopInfo vinfo; -}; - -QDebug operator<<(QDebug dbg, const OrderedScreen &s) -{ - QDebugStateSaver saver(dbg); - dbg.nospace() << "OrderedScreen(" << s.screen << " : " << s.vinfo.virtualIndex - << " / " << s.vinfo.virtualPos << ")"; - return dbg; -} - -static bool orderedScreenLessThan(const OrderedScreen &a, const OrderedScreen &b) -{ - return a.vinfo.virtualIndex < b.vinfo.virtualIndex; -} - -void QEglFSKmsDevice::createScreens() -{ - drmModeResPtr resources = drmModeGetResources(m_dri_fd); - if (!resources) { - qWarning("drmModeGetResources failed"); - return; - } - - QVector<OrderedScreen> screens; - - for (int i = 0; i < resources->count_connectors; i++) { - drmModeConnectorPtr connector = drmModeGetConnector(m_dri_fd, resources->connectors[i]); - if (!connector) - continue; - - VirtualDesktopInfo vinfo; - QEglFSKmsScreen *screen = createScreenForConnector(resources, connector, &vinfo); - if (screen) - screens.append(OrderedScreen(screen, vinfo)); - - drmModeFreeConnector(connector); - } - - drmModeFreeResources(resources); - - // Use stable sort to preserve the original order for outputs with unspecified indices. - std::stable_sort(screens.begin(), screens.end(), orderedScreenLessThan); - qCDebug(qLcEglfsKmsDebug) << "Sorted screen list:" << screens; - - QPoint pos(0, 0); - QList<QPlatformScreen *> siblings; - QEglFSIntegration *qpaIntegration = static_cast<QEglFSIntegration *>(QGuiApplicationPrivate::platformIntegration()); - - for (const OrderedScreen &orderedScreen : screens) { - QEglFSKmsScreen *s = orderedScreen.screen; - // set up a horizontal or vertical virtual desktop - if (orderedScreen.vinfo.virtualPos.isNull()) { - s->setVirtualPosition(pos); - if (m_integration->virtualDesktopLayout() == QEglFSKmsIntegration::VirtualDesktopLayoutVertical) - pos.ry() += s->geometry().height(); - else - pos.rx() += s->geometry().width(); - } else { - s->setVirtualPosition(orderedScreen.vinfo.virtualPos); - } - qCDebug(qLcEglfsKmsDebug) << "Adding screen" << s << "to QPA with geometry" << s->geometry(); - // The order in qguiapp's screens list will match the order set by - // virtualIndex. This is not only handy but also required since for instance - // evdevtouch relies on it when performing touch device - screen mapping. - qpaIntegration->addScreen(s); - siblings << s; - } - - if (!m_integration->separateScreens()) { - // enable the virtual desktop - Q_FOREACH (QPlatformScreen *screen, siblings) - static_cast<QEglFSKmsScreen *>(screen)->setVirtualSiblings(siblings); - } -} - -int QEglFSKmsDevice::fd() const -{ - return m_dri_fd; -} - -QString QEglFSKmsDevice::devicePath() const -{ - return m_path; -} - -QEglFSKmsScreen *QEglFSKmsDevice::createScreen(QEglFSKmsIntegration *integration, QEglFSKmsDevice *device, QEglFSKmsOutput output) +QEglFSKmsDevice::QEglFSKmsDevice(QKmsScreenConfig *screenConfig, const QString &path) + : QKmsDevice(screenConfig, path) { - return new QEglFSKmsScreen(integration, device, output); } -void QEglFSKmsDevice::setFd(int fd) +void QEglFSKmsDevice::registerScreen(QPlatformScreen *screen, + const QPoint &virtualPos, + const QList<QPlatformScreen *> &virtualSiblings) { - m_dri_fd = fd; + QEglFSKmsScreen *s = static_cast<QEglFSKmsScreen *>(screen); + s->setVirtualPosition(virtualPos); + s->setVirtualSiblings(virtualSiblings); + static_cast<QEglFSIntegration *>(QGuiApplicationPrivate::platformIntegration())->addScreen(s); } QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.h index 3e7ac7e3f0..1bbea250bb 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsdevice.h @@ -1,6 +1,5 @@ /**************************************************************************** ** -** Copyright (C) 2015 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com> ** Copyright (C) 2016 The Qt Company Ltd. ** Copyright (C) 2016 Pelagicore AG ** Contact: https://www.qt.io/licensing/ @@ -42,64 +41,21 @@ #ifndef QEGLFSKMSDEVICE_H #define QEGLFSKMSDEVICE_H -#include "qeglfskmsintegration.h" -#include "qeglfskmsscreen.h" - -#include <xf86drm.h> -#include <xf86drmMode.h> +#include "private/qeglfsglobal_p.h" +#include <QtKmsSupport/private/qkmsdevice_p.h> QT_BEGIN_NAMESPACE -class Q_EGLFS_EXPORT QEglFSKmsDevice +class Q_EGLFS_EXPORT QEglFSKmsDevice : public QKmsDevice { public: - struct VirtualDesktopInfo { - VirtualDesktopInfo() : virtualIndex(0) { } - int virtualIndex; - QPoint virtualPos; - }; - - QEglFSKmsDevice(QEglFSKmsIntegration *integration, const QString &path); - virtual ~QEglFSKmsDevice(); - - virtual bool open() = 0; - virtual void close() = 0; - - virtual void createScreens(); - - virtual EGLNativeDisplayType nativeDisplay() const = 0; - int fd() const; - QString devicePath() const; - -protected: - virtual QEglFSKmsScreen *createScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output); - void setFd(int fd); - - QEglFSKmsIntegration *m_integration; - QString m_path; - int m_dri_fd; - - quint32 m_crtc_allocator; - quint32 m_connector_allocator; - - int crtcForConnector(drmModeResPtr resources, drmModeConnectorPtr connector); - QEglFSKmsScreen *createScreenForConnector(drmModeResPtr resources, - drmModeConnectorPtr connector, - VirtualDesktopInfo *vinfo); - drmModePropertyPtr connectorProperty(drmModeConnectorPtr connector, const QByteArray &name); - - static void pageFlipHandler(int fd, - unsigned int sequence, - unsigned int tv_sec, - unsigned int tv_usec, - void *user_data); + QEglFSKmsDevice(QKmsScreenConfig *screenConfig, const QString &path); -private: - Q_DISABLE_COPY(QEglFSKmsDevice) + void registerScreen(QPlatformScreen *screen, + const QPoint &virtualPos, + const QList<QPlatformScreen *> &virtualSiblings) override; }; QT_END_NAMESPACE -#endif +#endif // QEGLFSKMSDEVICE_H diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.cpp index 5368a6d031..c77151181e 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.cpp @@ -40,13 +40,10 @@ ****************************************************************************/ #include "qeglfskmsintegration.h" -#include "qeglfskmsdevice.h" #include "qeglfskmsscreen.h" -#include <QtCore/QJsonDocument> -#include <QtCore/QJsonObject> -#include <QtCore/QJsonArray> -#include <QtCore/QFile> +#include <QtKmsSupport/private/qkmsdevice_p.h> + #include <QtGui/qpa/qplatformwindow.h> #include <QtGui/QScreen> @@ -58,28 +55,27 @@ QT_BEGIN_NAMESPACE Q_LOGGING_CATEGORY(qLcEglfsKmsDebug, "qt.qpa.eglfs.kms") QEglFSKmsIntegration::QEglFSKmsIntegration() - : m_device(Q_NULLPTR) - , m_hwCursor(false) - , m_pbuffers(false) - , m_separateScreens(false) - , m_virtualDesktopLayout(VirtualDesktopLayoutHorizontal) -{} - -void QEglFSKmsIntegration::platformInit() + : m_device(Q_NULLPTR), + m_screenConfig(new QKmsScreenConfig) { - loadConfig(); +} - if (!m_devicePath.isEmpty()) { - qCDebug(qLcEglfsKmsDebug) << "Using DRM device" << m_devicePath << "specified in config file"; - } +QEglFSKmsIntegration::~QEglFSKmsIntegration() +{ + delete m_screenConfig; +} - m_device = createDevice(m_devicePath); +void QEglFSKmsIntegration::platformInit() +{ + qCDebug(qLcEglfsKmsDebug, "platformInit: Opening DRM device"); + m_device = createDevice(); if (Q_UNLIKELY(!m_device->open())) - qFatal("Could not open device %s - aborting!", qPrintable(m_devicePath)); + qFatal("Could not open DRM device"); } void QEglFSKmsIntegration::platformDestroy() { + qCDebug(qLcEglfsKmsDebug, "platformDestroy: Closing DRM device"); m_device->close(); delete m_device; m_device = Q_NULLPTR; @@ -88,7 +84,7 @@ void QEglFSKmsIntegration::platformDestroy() EGLNativeDisplayType QEglFSKmsIntegration::platformDisplay() const { Q_ASSERT(m_device); - return m_device->nativeDisplay(); + return (EGLNativeDisplayType) m_device->nativeDisplay(); } bool QEglFSKmsIntegration::usesDefaultScreen() @@ -134,94 +130,17 @@ void QEglFSKmsIntegration::waitForVSync(QPlatformSurface *surface) const bool QEglFSKmsIntegration::supportsPBuffers() const { - return m_pbuffers; -} - -bool QEglFSKmsIntegration::hwCursor() const -{ - return m_hwCursor; -} - -bool QEglFSKmsIntegration::separateScreens() const -{ - return m_separateScreens; -} - -QEglFSKmsIntegration::VirtualDesktopLayout QEglFSKmsIntegration::virtualDesktopLayout() const -{ - return m_virtualDesktopLayout; + return m_screenConfig->supportsPBuffers(); } -QMap<QString, QVariantMap> QEglFSKmsIntegration::outputSettings() const -{ - return m_outputSettings; -} - -QEglFSKmsDevice *QEglFSKmsIntegration::device() const +QKmsDevice *QEglFSKmsIntegration::device() const { return m_device; } -void QEglFSKmsIntegration::loadConfig() +QKmsScreenConfig *QEglFSKmsIntegration::screenConfig() const { - static QByteArray json = qgetenv("QT_QPA_EGLFS_KMS_CONFIG"); - if (json.isEmpty()) - return; - - qCDebug(qLcEglfsKmsDebug) << "Loading KMS setup from" << json; - - QFile file(QString::fromUtf8(json)); - if (!file.open(QFile::ReadOnly)) { - qCWarning(qLcEglfsKmsDebug) << "Could not open config file" - << json << "for reading"; - return; - } - - const QJsonDocument doc = QJsonDocument::fromJson(file.readAll()); - if (!doc.isObject()) { - qCWarning(qLcEglfsKmsDebug) << "Invalid config file" << json - << "- no top-level JSON object"; - return; - } - - const QJsonObject object = doc.object(); - - m_hwCursor = object.value(QLatin1String("hwcursor")).toBool(m_hwCursor); - m_pbuffers = object.value(QLatin1String("pbuffers")).toBool(m_pbuffers); - m_devicePath = object.value(QLatin1String("device")).toString(); - m_separateScreens = object.value(QLatin1String("separateScreens")).toBool(m_separateScreens); - - const QString vdOriString = object.value(QLatin1String("virtualDesktopLayout")).toString(); - if (!vdOriString.isEmpty()) { - if (vdOriString == QLatin1String("horizontal")) - m_virtualDesktopLayout = VirtualDesktopLayoutHorizontal; - else if (vdOriString == QLatin1String("vertical")) - m_virtualDesktopLayout = VirtualDesktopLayoutVertical; - else - qCWarning(qLcEglfsKmsDebug) << "Unknown virtualDesktopOrientation value" << vdOriString; - } - - const QJsonArray outputs = object.value(QLatin1String("outputs")).toArray(); - for (int i = 0; i < outputs.size(); i++) { - const QVariantMap outputSettings = outputs.at(i).toObject().toVariantMap(); - - if (outputSettings.contains(QStringLiteral("name"))) { - const QString name = outputSettings.value(QStringLiteral("name")).toString(); - - if (m_outputSettings.contains(name)) { - qCDebug(qLcEglfsKmsDebug) << "Output" << name << "configured multiple times!"; - } - - m_outputSettings.insert(name, outputSettings); - } - } - - qCDebug(qLcEglfsKmsDebug) << "Configuration:\n" - << "\thwcursor:" << m_hwCursor << "\n" - << "\tpbuffers:" << m_pbuffers << "\n" - << "\tseparateScreens:" << m_separateScreens << "\n" - << "\tvirtualDesktopLayout:" << m_virtualDesktopLayout << "\n" - << "\toutputs:" << m_outputSettings; + return m_screenConfig; } QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.h index ba49945715..21347d9131 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsintegration.h @@ -49,19 +49,16 @@ QT_BEGIN_NAMESPACE -class QEglFSKmsDevice; +class QKmsDevice; +class QKmsScreenConfig; Q_EGLFS_EXPORT Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) class Q_EGLFS_EXPORT QEglFSKmsIntegration : public QEglFSDeviceIntegration { public: - enum VirtualDesktopLayout { - VirtualDesktopLayoutHorizontal, - VirtualDesktopLayoutVertical - }; - QEglFSKmsIntegration(); + ~QEglFSKmsIntegration(); void platformInit() Q_DECL_OVERRIDE; void platformDestroy() Q_DECL_OVERRIDE; @@ -73,25 +70,14 @@ public: void waitForVSync(QPlatformSurface *surface) const Q_DECL_OVERRIDE; bool supportsPBuffers() const Q_DECL_OVERRIDE; - virtual bool hwCursor() const; - virtual bool separateScreens() const; - virtual VirtualDesktopLayout virtualDesktopLayout() const; - QMap<QString, QVariantMap> outputSettings() const; - - QEglFSKmsDevice *device() const; + QKmsDevice *device() const; + QKmsScreenConfig *screenConfig() const; protected: - virtual QEglFSKmsDevice *createDevice(const QString &devicePath) = 0; - - void loadConfig(); + virtual QKmsDevice *createDevice() = 0; - QEglFSKmsDevice *m_device; - bool m_hwCursor; - bool m_pbuffers; - bool m_separateScreens; - VirtualDesktopLayout m_virtualDesktopLayout; - QString m_devicePath; - QMap<QString, QVariantMap> m_outputSettings; + QKmsDevice *m_device; + QKmsScreenConfig *m_screenConfig; }; QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp index 4021609407..a2af586947 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp @@ -40,7 +40,6 @@ ****************************************************************************/ #include "qeglfskmsscreen.h" -#include "qeglfskmsdevice.h" #include "qeglfsintegration_p.h" #include <QtCore/QLoggingCategory> @@ -69,30 +68,19 @@ private: QEglFSKmsScreen *m_screen; }; -QEglFSKmsScreen::QEglFSKmsScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output) - : QEglFSScreen(eglGetDisplay(device->nativeDisplay())) - , m_integration(integration) +QEglFSKmsScreen::QEglFSKmsScreen(QKmsDevice *device, const QKmsOutput &output) + : QEglFSScreen(eglGetDisplay((EGLNativeDisplayType) device->nativeDisplay())) , m_device(device) , m_output(output) , m_powerState(PowerStateOn) , m_interruptHandler(new QEglFSKmsInterruptHandler(this)) { - m_siblings << this; // gets overridden by QEglFSKmsDevice later if !separateScreens + m_siblings << this; // gets overridden later } QEglFSKmsScreen::~QEglFSKmsScreen() { - if (m_output.dpms_prop) { - drmModeFreeProperty(m_output.dpms_prop); - m_output.dpms_prop = Q_NULLPTR; - } - restoreMode(); - if (m_output.saved_crtc) { - drmModeFreeCrtc(m_output.saved_crtc); - m_output.saved_crtc = Q_NULLPTR; - } + m_output.cleanup(m_device); delete m_interruptHandler; } @@ -171,16 +159,7 @@ void QEglFSKmsScreen::flipFinished() void QEglFSKmsScreen::restoreMode() { - if (m_output.mode_set && m_output.saved_crtc) { - drmModeSetCrtc(m_device->fd(), - m_output.saved_crtc->crtc_id, - m_output.saved_crtc->buffer_id, - 0, 0, - &m_output.connector_id, 1, - &m_output.saved_crtc->mode); - - m_output.mode_set = false; - } + m_output.restoreMode(m_device); } qreal QEglFSKmsScreen::refreshRate() const @@ -191,20 +170,7 @@ qreal QEglFSKmsScreen::refreshRate() const QPlatformScreen::SubpixelAntialiasingType QEglFSKmsScreen::subpixelAntialiasingTypeHint() const { - switch (m_output.subpixel) { - default: - case DRM_MODE_SUBPIXEL_UNKNOWN: - case DRM_MODE_SUBPIXEL_NONE: - return Subpixel_None; - case DRM_MODE_SUBPIXEL_HORIZONTAL_RGB: - return Subpixel_RGB; - case DRM_MODE_SUBPIXEL_HORIZONTAL_BGR: - return Subpixel_BGR; - case DRM_MODE_SUBPIXEL_VERTICAL_RGB: - return Subpixel_VRGB; - case DRM_MODE_SUBPIXEL_VERTICAL_BGR: - return Subpixel_VBGR; - } + return m_output.subpixelAntialiasingTypeHint(); } QPlatformScreen::PowerState QEglFSKmsScreen::powerState() const @@ -214,11 +180,7 @@ QPlatformScreen::PowerState QEglFSKmsScreen::powerState() const void QEglFSKmsScreen::setPowerState(QPlatformScreen::PowerState state) { - if (!m_output.dpms_prop) - return; - - drmModeConnectorSetProperty(m_device->fd(), m_output.connector_id, - m_output.dpms_prop->prop_id, (int)state); + m_output.setPowerState(m_device, state); m_powerState = state; } diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.h index 2b6a0ffe6c..25740697d7 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.h @@ -42,39 +42,20 @@ #ifndef QEGLFSKMSSCREEN_H #define QEGLFSKMSSCREEN_H -#include "qeglfskmsintegration.h" #include "private/qeglfsscreen_p.h" #include <QtCore/QList> #include <QtCore/QMutex> -#include <xf86drm.h> -#include <xf86drmMode.h> +#include <QtKmsSupport/private/qkmsdevice_p.h> QT_BEGIN_NAMESPACE -class QEglFSKmsDevice; class QEglFSKmsInterruptHandler; -struct QEglFSKmsOutput -{ - QString name; - uint32_t connector_id; - uint32_t crtc_id; - QSizeF physical_size; - int mode; // index of selected mode in list below - bool mode_set; - drmModeCrtcPtr saved_crtc; - QList<drmModeModeInfo> modes; - int subpixel; - drmModePropertyPtr dpms_prop; -}; - class Q_EGLFS_EXPORT QEglFSKmsScreen : public QEglFSScreen { public: - QEglFSKmsScreen(QEglFSKmsIntegration *integration, - QEglFSKmsDevice *device, - QEglFSKmsOutput output); + QEglFSKmsScreen(QKmsDevice *device, const QKmsOutput &output); ~QEglFSKmsScreen(); void setVirtualPosition(const QPoint &pos); @@ -96,8 +77,7 @@ public: QList<QPlatformScreen *> virtualSiblings() const Q_DECL_OVERRIDE { return m_siblings; } void setVirtualSiblings(QList<QPlatformScreen *> sl) { m_siblings = sl; } - QEglFSKmsIntegration *integration() const { return m_integration; } - QEglFSKmsDevice *device() const { return m_device; } + QKmsDevice *device() const { return m_device; } void destroySurface(); @@ -105,7 +85,7 @@ public: virtual void flip(); virtual void flipFinished(); - QEglFSKmsOutput &output() { return m_output; } + QKmsOutput &output() { return m_output; } void restoreMode(); SubpixelAntialiasingType subpixelAntialiasingTypeHint() const Q_DECL_OVERRIDE; @@ -114,10 +94,9 @@ public: void setPowerState(QPlatformScreen::PowerState state) Q_DECL_OVERRIDE; protected: - QEglFSKmsIntegration *m_integration; - QEglFSKmsDevice *m_device; + QKmsDevice *m_device; - QEglFSKmsOutput m_output; + QKmsOutput m_output; QPoint m_pos; QList<QPlatformScreen *> m_siblings; |