diff options
Diffstat (limited to 'meta-agl-drm-lease/dynamic-layers/meta-qt6/recipes-qt')
2 files changed, 303 insertions, 0 deletions
diff --git a/meta-agl-drm-lease/dynamic-layers/meta-qt6/recipes-qt/qt6/qtbase/0001-Add-drm-lease-client-support-to-eglfs-kms-backend.patch b/meta-agl-drm-lease/dynamic-layers/meta-qt6/recipes-qt/qt6/qtbase/0001-Add-drm-lease-client-support-to-eglfs-kms-backend.patch new file mode 100644 index 00000000..f4d197ed --- /dev/null +++ b/meta-agl-drm-lease/dynamic-layers/meta-qt6/recipes-qt/qt6/qtbase/0001-Add-drm-lease-client-support-to-eglfs-kms-backend.patch @@ -0,0 +1,296 @@ +From 85a85537b17742a839092bcc2a4684ab0bdb65d5 Mon Sep 17 00:00:00 2001 +From: Naoto Yamaguchi <naoto.yamaguchi@aisin.co.jp> +Date: Tue, 4 Jan 2022 23:52:31 +0900 +Subject: [PATCH] Add drm-lease client support to eglfs kms backend + +This patch is adding drm-lease-manager client support to Qt eglfs backend. +When this patch is enable, Qt wayland compositor and Qt eglfs without +compositor possible to use leased drm device. + +List of environment variable: + +QT_QPA_EGLFS_DRMLEASE : + When this variable is set, drm-lease-manager client support is enable. + Shall set drm lease device such as `card0-LVDS-1`, `card0-HDMI-A-1 ` and etc. + +DLM_RUNTIME_PATH : + It use drm-lease-manager client, typically it need to set own. + +Signed-off-by: Naoto Yamaguchi <naoto.yamaguchi@aisin.co.jp> +--- + cmake/3rdparty/kwin/FindLibdlmclient.cmake | 127 ++++++++++++++++++ + src/gui/configure.cmake | 1 + + .../eglfs_kms/CMakeLists.txt | 2 + + .../eglfs_kms/qeglfskmsgbmdevice.cpp | 43 ++++-- + .../eglfs_kms/qeglfskmsgbmdevice_p.h | 4 + + 5 files changed, 167 insertions(+), 10 deletions(-) + create mode 100644 cmake/3rdparty/kwin/FindLibdlmclient.cmake + +diff --git a/cmake/3rdparty/kwin/FindLibdlmclient.cmake b/cmake/3rdparty/kwin/FindLibdlmclient.cmake +new file mode 100644 +index 0000000000..8dfac920ca +--- /dev/null ++++ b/cmake/3rdparty/kwin/FindLibdlmclient.cmake +@@ -0,0 +1,127 @@ ++#.rst: ++# FindLibdlmclient ++# ------- ++# FindLibdlmclient.cmake is created based on FindLibinput.cmake ++# ++# Try to find libdlmclient on a Unix system. ++# ++# This will define the following variables: ++# ++# ``Libdlmclient_FOUND`` ++# True if (the requested version of) libdlmclient is available ++# ``Libdlmclient_VERSION`` ++# The version of libdlmclient ++# ``Libdlmclient_LIBRARIES`` ++# This can be passed to target_link_libraries() instead of the ``Libdlmclient::Libdlmclient`` ++# target ++# ``Libdlmclient_INCLUDE_DIRS`` ++# This should be passed to target_include_directories() if the target is not ++# used for linking ++# ``Libdlmclient_DEFINITIONS`` ++# This should be passed to target_compile_options() if the target is not ++# used for linking ++# ++# If ``Libdlmclient_FOUND`` is TRUE, it will also define the following imported target: ++# ++# ``Libdlmclient::Libdlmclient`` ++# The libdlmclient library ++# ++# In general we recommend using the imported target, as it is easier to use. ++# Bear in mind, however, that if the target is in the link interface of an ++# exported library, it must be made available by the package config file. ++ ++#============================================================================= ++# Copyright 2014 Alex Merry <alex.merry@kde.org> ++# Copyright 2014 Martin Gräßlin <mgraesslin@kde.org> ++# Copyright 2022 Naoto Yamaguchi <naoto.yamaguchi@aisin.co.jp> ++# ++# Redistribution and use in source and binary forms, with or without ++# modification, are permitted provided that the following conditions ++# are met: ++# ++# 1. Redistributions of source code must retain the copyright ++# notice, this list of conditions and the following disclaimer. ++# 2. Redistributions in binary form must reproduce the copyright ++# notice, this list of conditions and the following disclaimer in the ++# documentation and/or other materials provided with the distribution. ++# 3. The name of the author may not be used to endorse or promote products ++# derived from this software without specific prior written permission. ++# ++# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR ++# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ++# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ++# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ++# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ++# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++#============================================================================= ++ ++if(CMAKE_VERSION VERSION_LESS 2.8.12) ++ message(FATAL_ERROR "CMake 2.8.12 is required by FindLibdlmclient.cmake") ++endif() ++if(CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 2.8.12) ++ message(AUTHOR_WARNING "Your project should require at least CMake 2.8.12 to use FindLibdlmclient.cmake") ++endif() ++ ++if(NOT WIN32) ++ # Use pkg-config to get the directories and then use these values ++ # in the FIND_PATH() and FIND_LIBRARY() calls ++ find_package(PkgConfig QUIET) ++ pkg_check_modules(PKG_Libdlmclient QUIET libdlmclient) ++ ++ set(Libdlmclient_DEFINITIONS ${PKG_Libdlmclient_CFLAGS_OTHER}) ++ set(Libdlmclient_VERSION ${PKG_Libdlmclient_VERSION}) ++ ++ find_path(Libdlmclient_INCLUDE_DIR ++ NAMES ++ dlmclient.h ++ HINTS ++ ${PKG_Libdlmclient_INCLUDE_DIRS} ++ ) ++ find_library(Libdlmclient_LIBRARY ++ NAMES ++ dlmclient ++ HINTS ++ ${PKG_Libdlmclient_LIBRARY_DIRS} ++ ) ++ ++ include(FindPackageHandleStandardArgs) ++ find_package_handle_standard_args(Libdlmclient ++ FOUND_VAR ++ Libdlmclient_FOUND ++ REQUIRED_VARS ++ Libdlmclient_LIBRARY ++ Libdlmclient_INCLUDE_DIR ++ VERSION_VAR ++ Libdlmclient_VERSION ++ ) ++ ++ if(Libdlmclient_FOUND AND NOT TARGET Libdlmclient::Libdlmclient) ++ add_library(Libdlmclient::Libdlmclient UNKNOWN IMPORTED) ++ set_target_properties(Libdlmclient::Libdlmclient PROPERTIES ++ IMPORTED_LOCATION "${Libdlmclient_LIBRARY}" ++ INTERFACE_COMPILE_OPTIONS "${Libdlmclient_DEFINITIONS}" ++ INTERFACE_INCLUDE_DIRECTORIES "${Libdlmclient_INCLUDE_DIR}" ++ ) ++ endif() ++ ++ mark_as_advanced(Libdlmclient_LIBRARY Libdlmclient_INCLUDE_DIR) ++ ++ # compatibility variables ++ set(Libdlmclient_LIBRARIES ${Libdlmclient_LIBRARY}) ++ set(Libdlmclient_INCLUDE_DIRS ${Libdlmclient_INCLUDE_DIR}) ++ set(Libdlmclient_VERSION_STRING ${Libdlmclient_VERSION}) ++ ++else() ++ message(STATUS "FindLibdlmclient.cmake cannot find libdlmclient on Windows systems.") ++ set(Libdlmclient_FOUND FALSE) ++endif() ++ ++include(FeatureSummary) ++set_package_properties(Libdlmclient PROPERTIES ++ URL "https://git.automotivelinux.org/src/drm-lease-manager/" ++ DESCRIPTION "The DRM Lease Manager uses the DRM Lease feature, introduced in the Linux kernel version 4.15, to partition display controller output resources between multiple processes." ++) +diff --git a/src/gui/configure.cmake b/src/gui/configure.cmake +index 0bf250eab6..b092b746c0 100644 +--- a/src/gui/configure.cmake ++++ b/src/gui/configure.cmake +@@ -38,6 +38,7 @@ endif() + qt_find_package(Fontconfig PROVIDED_TARGETS Fontconfig::Fontconfig MODULE_NAME gui QMAKE_LIB fontconfig) + qt_add_qmake_lib_dependency(fontconfig freetype) + qt_find_package(gbm PROVIDED_TARGETS gbm::gbm MODULE_NAME gui QMAKE_LIB gbm) ++qt_find_package(Libdlmclient PROVIDED_TARGETS Libdlmclient::Libdlmclient MODULE_NAME gui QMAKE_LIB libdlmclient) + qt_find_package(WrapSystemHarfbuzz 2.6.0 PROVIDED_TARGETS WrapSystemHarfbuzz::WrapSystemHarfbuzz MODULE_NAME gui QMAKE_LIB harfbuzz) + qt_find_package(Libinput PROVIDED_TARGETS Libinput::Libinput MODULE_NAME gui QMAKE_LIB libinput) + qt_find_package(JPEG PROVIDED_TARGETS JPEG::JPEG MODULE_NAME gui QMAKE_LIB libjpeg) +diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt +index a20a4a084d..2af7904eb6 100644 +--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt ++++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/CMakeLists.txt +@@ -23,6 +23,7 @@ qt_internal_add_module(EglFsKmsGbmSupportPrivate + Qt::GuiPrivate + Qt::KmsSupportPrivate + gbm::gbm ++ Libdlmclient::Libdlmclient + ) + ##################################################################### + ## QEglFSKmsGbmIntegrationPlugin Plugin: +@@ -44,6 +45,7 @@ qt_internal_add_plugin(QEglFSKmsGbmIntegrationPlugin + Qt::GuiPrivate + Qt::KmsSupportPrivate + gbm::gbm ++ Libdlmclient::Libdlmclient + ) + + #### Keys ignored in scope 3:.:.:eglfs_kms-plugin.pro:<TRUE>: +diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp +index b5b7811b79..1e77c72ee5 100644 +--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp ++++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice.cpp +@@ -56,32 +56,51 @@ Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) + QEglFSKmsGbmDevice::QEglFSKmsGbmDevice(QKmsScreenConfig *screenConfig, const QString &path) + : QEglFSKmsDevice(screenConfig, path) + , m_gbm_device(nullptr) ++ , m_lease(nullptr) + , m_globalCursor(nullptr) + { + } + + bool QEglFSKmsGbmDevice::open() + { ++ QByteArray lease = qgetenv("QT_QPA_EGLFS_DRMLEASE"); ++ int drmfd = -1; + Q_ASSERT(fd() == -1); + Q_ASSERT(m_gbm_device == nullptr); + +- int fd = qt_safe_open(devicePath().toLocal8Bit().constData(), O_RDWR | O_CLOEXEC); +- if (fd == -1) { +- qErrnoWarning("Could not open DRM device %s", qPrintable(devicePath())); +- return false; ++ if (lease.isEmpty()) { ++ drmfd = qt_safe_open(devicePath().toLocal8Bit().constData(), O_RDWR | O_CLOEXEC); ++ if (drmfd == -1) { ++ qErrnoWarning("Could not open DRM device %s", qPrintable(devicePath())); ++ return false; ++ } ++ } else { ++ QString lease_path(QString::fromUtf8(lease)); ++ ++ m_lease = ::dlm_get_lease(lease_path.toLocal8Bit().constData()); ++ if (m_lease == nullptr) { ++ qErrnoWarning("Could not open DRM lease %s", qPrintable(lease_path)); ++ return false; ++ } ++ drmfd = dlm_lease_fd(m_lease); + } + +- qCDebug(qLcEglfsKmsDebug) << "Creating GBM device for file descriptor" << fd ++ qCDebug(qLcEglfsKmsDebug) << "Creating GBM device for file descriptor" << drmfd + << "obtained from" << devicePath(); +- m_gbm_device = gbm_create_device(fd); ++ m_gbm_device = gbm_create_device(drmfd); + if (!m_gbm_device) { + qErrnoWarning("Could not create GBM device"); +- qt_safe_close(fd); +- fd = -1; ++ if (m_lease) { ++ ::dlm_release_lease(m_lease); ++ m_lease = nullptr; ++ } else { ++ qt_safe_close(drmfd); ++ } ++ drmfd = -1; + return false; + } + +- setFd(fd); ++ setFd(drmfd); + + m_eventReader.create(this); + +@@ -99,7 +118,11 @@ void QEglFSKmsGbmDevice::close() + m_gbm_device = nullptr; + } + +- if (fd() != -1) { ++ if (m_lease) { ++ setFd(-1); ++ ::dlm_release_lease(m_lease); ++ m_lease = nullptr; ++ } else if (fd() != -1) { + qt_safe_close(fd()); + setFd(-1); + } +diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h +index bb67d800ee..b2d705800e 100644 +--- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h ++++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmdevice_p.h +@@ -57,6 +57,7 @@ + #include <private/qeglfskmsdevice_p.h> + + #include <gbm.h> ++#include <dlmclient.h> + + QT_BEGIN_NAMESPACE + +@@ -92,6 +93,9 @@ private: + + gbm_device *m_gbm_device; + ++ // only used for DRM lease ++ struct dlm_lease *m_lease; ++ + QEglFSKmsGbmCursor *m_globalCursor; + }; + +-- +2.25.1 + diff --git a/meta-agl-drm-lease/dynamic-layers/meta-qt6/recipes-qt/qt6/qtbase_git.bbappend b/meta-agl-drm-lease/dynamic-layers/meta-qt6/recipes-qt/qt6/qtbase_git.bbappend new file mode 100644 index 00000000..0aa5bd6d --- /dev/null +++ b/meta-agl-drm-lease/dynamic-layers/meta-qt6/recipes-qt/qt6/qtbase_git.bbappend @@ -0,0 +1,7 @@ +FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:" + +DEPENDS:append = " drm-lease-manager" +DEPENDS:remove:class-native = " drm-lease-manager" +DEPENDS:remove:class-nativesdk = " drm-lease-manager" + +SRC_URI:append = " file://0001-Add-drm-lease-client-support-to-eglfs-kms-backend.patch" |