summaryrefslogtreecommitdiffstats
path: root/src/platformsupport/kmsconvenience
Commit message (Collapse)AuthorAgeFilesLines
* Add the 'Private' suffix to the internal module namesAlexey Edelev2021-05-311-2/+2
| | | | | | | | Rename internal modules to adjust their names to the internal module policy. Also modify mappings of the qmake file converters. Change-Id: I69aee1e8136c2379608d9d22d718f8c8a5f73124 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
* Remove .prev_CMakeLists.txt filesJoerg Bornemann2021-01-121-22/+0
| | | | | | | | | | Those serve no purpose anymore, now that the .pro files are gone. Task-number: QTBUG-88742 Change-Id: I39943327b8c9871785b58e9973e4e7602371793e Reviewed-by: Cristian Adam <cristian.adam@qt.io> Reviewed-by: Edward Welbourne <edward.welbourne@qt.io> Reviewed-by: Kai Koehne <kai.koehne@qt.io>
* Remove the qmake project filesJoerg Bornemann2021-01-071-19/+0
| | | | | | | | | | | | | | | | Remove the qmake project files for most of Qt. Leave the qmake project files for examples, because we still test those in the CI to ensure qmake does not regress. Also leave the qmake project files for utils and other minor parts that lack CMake project files. Task-number: QTBUG-88742 Change-Id: I6cdf059e6204816f617f9624f3ea9822703f73cc Reviewed-by: Edward Welbourne <edward.welbourne@qt.io> Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Kai Koehne <kai.koehne@qt.io>
* CMake: Regenerate qtbase projects to use correct CONFIG_MODULE_NAMEsAlexandru Croitor2020-10-302-0/+2
| | | | | | | | Also sneak in testlib's misisng QMAKE_MODULE_CONFIG values. Task-number: QTBUG-88025 Change-Id: I76a37b8d8dbf7f294f91e32a5edbc52f5c83555b Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
* Export gbm device integration to build it outsideElvis Lee2020-10-232-4/+3
| | | | | | | | | | | Support external build for device integration which uses kms and gbm. QKmsScreenConfig supports inheritance to consider platform specific screen configuration. Task-number: QTBUG-85268 Change-Id: Iac58898a9cf0bb1d53237a719667a6ebd53d88b9 Reviewed-by: Elvis Lee <kwangwoong.lee@lge.com> Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
* CMake: Regenerate projects to use new qt_internal_ APIAlexandru Croitor2020-09-232-2/+2
| | | | | | | | | | | Modify special case locations to use the new API as well. Clean up some stale .prev files that are not needed anymore. Clean up some project files that are not used anymore. Task-number: QTBUG-86815 Change-Id: I9947da921f98686023c6bb053dfcc101851276b5 Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io> Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
* Add ; to Q_UNUSEDLars Schmertmann2020-07-071-1/+1
| | | | | | | | This is required to remove the ; from the macro with Qt 6. Task-number: QTBUG-82978 Change-Id: I3f0b6717956ca8fa486bed9817b89dfa19f5e0e1 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
* Use qsizetype in QListLars Knoll2020-07-061-1/+1
| | | | | | | | | | | | | | | | | | | | The change creates a slight source incompatibility. The main things to take care of are * code using printf statements on list.size(). Using qsizetype in printf statements will always require a cast to work on both 32 and 64 bit. * A few places where overloads now get ambiguous. One example is QRandomGenerator::bounded() that has overloads for int, uint and double, but not int64. * Streaming list.size() to a QDataStream will change the format depending on the architecture. [ChangeLog][QtCore][QList] QList now uses qsizetype to index into elements. Change-Id: Iaff562a4d072b97f458417b670f95971bd47cbc6 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
* Use QList instead of QVector in platformsupportJarek Kobus2020-07-062-8/+8
| | | | | | Task-number: QTBUG-84469 Change-Id: I8e4e6626cc840bc9c8bce014c595da9080025dd8 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
* Regenerate projects to correctly handle private dependenciesAlexandru Croitor2020-02-052-10/+4
| | | | | | | Change-Id: I7d84bc9962bff5c89a90367ae704974c6ce2ec89 Reviewed-by: Qt CMake Build Bot Reviewed-by: Leander Beernaert <leander.beernaert@qt.io> Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
* Merge remote-tracking branch 'origin/dev' into merge-devLeander Beernaert2020-01-242-41/+97
|\ | | | | | | Change-Id: I31b761cfd5ea01373c60d02a5da8c33398d34739
| * Merge remote-tracking branch 'origin/5.15' into devFriedemann Kleint2020-01-071-1/+1
| |\ | | | | | | | | | Change-Id: Ia2ce994c42adc010c453edaeea57f672556958f6
| | * eglfs: kms: Query the current mode correctly via the encoderLaszlo Agocs2020-01-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | ...not the connector. Passing the connector id to drmModeGetEncoder() is clearly an oversight. Task-number: QTBUG-80976 Change-Id: I80a6088fca558d1637bd01b0aca8c4a8ba3b25f5 Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
| * | Merge remote-tracking branch 'origin/5.15' into devQt Forward Merge Bot2019-11-252-40/+96
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/corelib/tools/qhash.h src/gui/kernel/qevent.h src/widgets/kernel/qshortcut.cpp src/widgets/kernel/qshortcut.h Change-Id: If61c206ee43ad1d97f5b07f58ac93c4583ce5620
| | * Deprecate constructing QFlags from a pointerAllan Sandfeld Jensen2019-11-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | This was used to support QFlags f = 0 initialization, but with 0 used as a pointer literal now considered bad form, it had been changed many places to QFlags f = nullptr, which is meaningless and confusing. Change-Id: I4bc592151c255dc5cab1a232615caecc520f02e8 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| | * eglfs: kms: Make threaded atomic drm workLaszlo Agocs2019-11-132-31/+42
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The atomic modesetting support was not prepared for page flips being issued from different (per-screen) threads. This could be seen with the threaded render loop of Qt Quick: having a QQuickWindow per screen means having a dedicated render thread for each screen. QKmsDevice used simply instance variables to keep track of the request. This leads to the commit failing with EBUSY sooner or later. Make the atomic request and related variables thread local. This prevents failing drmModeAtomicCommit() with 2 or more screens and the threaded render loop. It does not fix other potential issues when waiting for page flips to complete, that is to be tackled separately. Task-number: QTBUG-74953 Change-Id: I2dac10d5e9bdc0cb556ac78c9643c96d40d692e4 Reviewed-by: Johan Helsing <johan.helsing@qt.io>
| | * eglfs: kms: Choose unique primary planes for each crtcLaszlo Agocs2019-11-112-8/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Otherwise we end up with using the same plane for multiple crtcs, which fails (with atomic - planes have no importance when atomic is not enabled). This fixes systems where we run with atomic enabled and there are multiple primary planes with their possible_crtcs matching multiple crtcs. Task-number: QTBUG-74953 Change-Id: I8bcbdd389265d09f8851187881102fb5b9a83b5c Reviewed-by: Johan Helsing <johan.helsing@qt.io>
| | * eglfs: kms: Allow overriding plane ids per crtcLaszlo Agocs2019-11-111-2/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With atomic enabled (QT_QPA_EGLFS_KMS_ATOMIC=1) the plane chosen for a crtc becomes important. The current logic is pretty broken when there are multiple planes available with many of them marked as being supported by multiple CRTCs. Choosing the same plane for multiple crtcs results in failing the atomic commit. This happens with a RPi4 with two screens connected, for example. (because there are 2*3 planes: one primary, one overlay, one cursor for each screen, but Qt is trying to use the same primary plane with both CRTCs) The issue does not surface in special environments where there is one (dedicated) plane per crtc exposed by drm, but becomes apparent on a PC or on the RPi where the setup described above is the common case. As a temporary solution allow doing the following: export QT_QPA_EGLFS_KMS_PLANES_FOR_CRTCS="49,28:78,57" This would then force using plane id 28 for crtc id 49, and plane id 57 for crtc id 78. (the ids can be discovered either from the eglfs debug logs, or by checking /sys/kernel/debug/dri/<N>/state) This is to be complemented with a fix for picking a unique primary plane for all CRTCs but that's going to be a separate patch. Allowing a manual override is important regardless since it helps troubleshooting. Task-number: QTBUG-74953 Change-Id: Ie03f80dac31813f2c4489235d435769dd3d3883e Reviewed-by: Johan Helsing <johan.helsing@qt.io>
* | | Regenerate src/*Alexandru Croitor2019-11-142-2/+2
| | | | | | | | | | | | | | | | | | Change-Id: I0314b4faa1e4860e86198eea4189987e527dfec2 Reviewed-by: Qt CMake Build Bot Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
* | | Regenerate everything under ./srcAlexandru Croitor2019-11-122-2/+0
| | | | | | | | | | | | | | | | | | | | | Change-Id: Ibdbdc17f8c2ee41356f490dd839a47e1bcf4c586 Reviewed-by: Leander Beernaert <leander.beernaert@qt.io> Reviewed-by: Simon Hausmann <simon.hausmann@qt.io> Reviewed-by: Qt CMake Build Bot
* | | Merge remote-tracking branch 'origin/dev' into wip/cmakeAlexandru Croitor2019-10-142-2/+11
|\| | | | | | | | | | | Change-Id: I4a78428a8ea273b6960792e3b8043f816fa37fcf
| * | Merge remote-tracking branch 'origin/wip/qt6' into devSimon Hausmann2019-09-181-1/+1
| |\ \ | | |/ | |/| | | | | | | | | | | | | Conflicts: src/gui/image/qpicture.cpp Change-Id: Iecf79f96f54dc23bd703e6c4c634f909b796d7b3
| * | Merge remote-tracking branch 'origin/5.13' into 5.14Liang Qi2019-09-042-2/+11
| |\ \ | | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/corelib/codecs/qicucodec.cpp src/dbus/qdbusserver.cpp src/gui/painting/qbezier.cpp src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmscreen.cpp src/plugins/printsupport/cups/qppdprintdevice.cpp Change-Id: I2703128bb64baf5580fbc2c2061b55b0f0611d2a
| | * eglfs/kms: Re-enable drm/gbm format overrides in the config fileLaszlo Agocs2019-08-152-2/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Follow up to 091a386eaf91ad8932332a8aefc2df793de59f6c Defaulting to querying from the egl config is fine, but dropping support for the "format" key in the output list in the json config file is not ideal. Task-number: QTBUG-76748 Change-Id: I25dc99369d118c300cdef25b464426f6be85453b Reviewed-by: Johan Helsing <johan.helsing@qt.io>
* | | Merge remote-tracking branch 'origin/wip/qt6' into wip/cmakeAlexandru Croitor2019-10-112-13/+19
|\| | | | | | | | | | | Change-Id: I3a1d7673c3c20019ab12a2ea0a60f1619920a34c
| * | eglfs/kms: Add drm atomic blend_op property handlingPaul Olav Tvete2019-08-222-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for specifying the blend operation used when alpha- blending KMS planes. Only available with atomic modesetting. Set the environment variable QT_QPA_EGLFS_KMS_BLEND_OP to the enum value of the 'blend_op' property. Task-number: QTBUG-75659 Change-Id: If0ef5ba314b88adb530113b608d20fc9c027c5ec Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
| * | eglfs: Drop annoying warnings without drm atomicLaszlo Agocs2019-08-131-13/+16
| | | | | | | | | | | | | | | | | | | | | | | | No point in warning on every application startup that framebuffer size setting is not available. Just ignore it then. Change-Id: Id36ff0ab9560b99cc3f2d56a4ee51455cfa43cb7 Reviewed-by: Johan Helsing <johan.helsing@qt.io>
* | | Regenerate platformsupport projectsAlexandru Croitor2019-10-082-2/+0
| | | | | | | | | | | | | | | | | | Change-Id: I6f9d6b09a0b62171adedffa326b86f57e42ad449 Reviewed-by: Simon Hausmann <simon.hausmann@qt.io> Reviewed-by: Qt CMake Build Bot
* | | Merge branch 'wip/qt6' into wip/cmakeAlexandru Croitor2019-08-151-3/+16
|\| | | | | | | | | | | Change-Id: I50ac36b8803c296998149e98cc61e38687cdd14b
| * | kms: Try to preserve existing output routing as weston would doYuya Nishihara2019-07-291-3/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is basically a backport from weston: https://github.com/wayland-project/weston/commit/75487c2560dfca033d8d23649914efb4199356dd It states that: - preserving the existing CRTC -> encoder -> connector routing will make the startup faster - the existing routing may be set according to some device limitations Since the QtWayland implementation appears to be based off an old version of weston (maybe pre-2.0), this patch might look different from the latest weston implementation. But the idea stays the same. FWIW, this works around the issue I've seen on Renesas R-Car E3 (aka Ebisu) board. Without this patch, VGA1+HDMI1 setup would fail because the device reported possible_crtcs=1 (meaning {crtcs[0]}) for the second screen "HDMI1", but the crtcs[0] was already taken by the first screen "VGA1". No usable crtc/encoder pair for connector "HDMI1" With this patch, the crtcs[1] is paired with "VGA1" (as it is the existing routing), so the crtcs[0] can be allocated for "HDMI1". Change-Id: Ibd304a8b5efbe4a8aa94b2c5697fe2b399386280 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
* | | Add support for private module .pri filesSimon Hausmann2019-06-052-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Generate a pri file for public and private interfaces, but map CONFIG += internal_module to a cmake option and skip the former if set. Task-number: QTBUG-75666 Change-Id: I3f4baf1277094f4c22149a9e8769734baf9a235f Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
* | | Re-generate the CMakeLists.txt and add the prev filesSimon Hausmann2019-06-051-0/+25
| | | | | | | | | | | | | | | Change-Id: I93ea196bdd5807bccebf81e72332966288a35a4f Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
* | | Merge remote-tracking branch 'origin/dev' into wip/cmakeAlexandru Croitor2019-06-031-4/+18
|\| | | | | | | | | | | | | | | | | Take 5. Change-Id: Ifb2d20e95ba824e45e667fba6c2ba45389991cc3
| * | Merge remote-tracking branch 'origin/5.13' into devFriedemann Kleint2019-05-271-4/+10
| |\| | | | | | | | | | Change-Id: Ia279fc4a8226626041c772902a07b2f90f37b53b
| | * eglfs: Make the logs from atomic support usableLaszlo Agocs2019-05-141-4/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Atomic being supported and atomic being requested are two different things. (the latter is only true when QT_QPA_EGLFS_KMS_ATOMIC is set) Log accordingly since this can be very important to know when investigating problems. Change-Id: I6947d18e7c0eaef3fe160095cb046770f9c93efe Reviewed-by: Johan Helsing <johan.helsing@qt.io>
| * | Merge remote-tracking branch 'origin/5.13' into devLiang Qi2019-05-151-1/+1
| |\| | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/corelib/global/qfloat16.cpp src/corelib/global/qfloat16.h src/plugins/platforms/windows/qwindowswindow.cpp Change-Id: I0938aaa6a9771f55e48c95ed29f6f5291431b947
| | * Add missing backslash to kmsconvenience.proLaszlo Agocs2019-05-091-1/+1
| | | | | | | | | | | | | | | | | | Change-Id: I3519447af657bdbb7304aca272de416104dca0f9 Fixes: QTBUG-75730 Reviewed-by: Johan Helsing <johan.helsing@qt.io>
| * | Merge remote-tracking branch 'origin/5.13' into devLiang Qi2019-04-241-0/+8
| |\| | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: src/gui/util/qshaderformat.cpp src/gui/util/qshaderformat_p.h src/widgets/graphicsview/qgraphicsitem_p.h Change-Id: Idafd88eb9a0a15b4af29f6143d009c1ec8ceecca
| | * kms: Add support for "skip" key in the output configLaszlo Agocs2019-04-121-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "off" is not quite suitable because that turns the output off, as the name suggests. Disconnected outputs are skipped automatically - it is natural to have a way to request the same for connected outputs as well. Task-number: QTBUG-74871 Change-Id: I8bea83428ae0424601b19482b6e6ef809491d0fb Reviewed-by: Johan Helsing <johan.helsing@qt.io>
* | | CMake: Regenerate src/platformsupport/kmsconvenienceTobias Hunger2019-05-061-3/+7
| | | | | | | | | | | | | | | Change-Id: I2608275ca7cd5315e7ffdffbb25f78e98fbf9bc3 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
* | | Write find_dependency() calls in Qt Module config filesAlexandru Croitor2019-05-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change introduces a new function called qt_find_package() which can take an extra option called PROVIDED_TARGETS, which associates targets with the package that defines those targets. This is done by setting the INTERFACE_QT_PACKAGE_NAME and INTERFACE_QT_PACKAGE_VERSION properties on the imported targets. This information allows us to generate appropriate find_dependency() calls in a module's Config file for third party libraries. For example when an application links against QtCore, it should also link against zlib and atomic libraries. In order to do that, the library locations first have to be found by CMake. This is achieved by embedding find_dependency(ZLIB) and find_dependency(Atomic) in Qt5CoreDependencies.cmake which is included by Qt5CoreConfig.cmake. The latter is picked up when an application project contains find_package(Qt5Core), and thus all linking dependencies are resolved. The information 'which package provides which targets' is contained in the python json2cmake conversion script. The generated output of the script contains qt_find_package() calls that represent that information. The Qt5CoreDependencies.cmake file and which which dependencies it contains is generated at the QtPostProcess stop. Note that for non-static Qt builds, we only need to propagate public 3rd party libraries. For static builds, we need all third party libraries. In order for the INTERFACE_QT_PACKAGE_NAME property to be read in any scope, the targets on which the property is set, have to be GLOBAL. Also for applications and other modules to find all required third party libraries, we have to install all our custom Find modules, and make sure they define INTERFACE IMPORTED libraries, and not just IMPORTED libraries. Change-Id: I694d6e32d05b96d5e241df0156fc79d0029426aa Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
* | | Merge commit 'dev' into 'wip/cmake-merge'Tobias Hunger2019-04-161-3/+1
|\| | | | | | | | | | | Change-Id: I176c40d031be26a1dd1cf08843e448a660598783
| * | QString: mark obsolete functions as deprecatedChristian Ehrlicher2019-03-041-3/+1
| |/ | | | | | | | | | | | | | | | | | | Mark obsolete functions in QString as deprecated so they can be removed with Qt6: - QString::sprintf() - QString::vsprintf() Change-Id: I9b7748db95291c34b95ff3ad3e3aabc8215aeaae Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
* | CMake: Re-generate platformsupport/kmsconvenienceTobias Hunger2019-03-292-6/+9
| | | | | | | | | | Change-Id: If0d734f80f3c6252c6cd7dedcba77352ee909178 Reviewed-by: Albert Astals Cid <albert.astals.cid@kdab.com>
* | cmake: build kmsconvenienceAlbert Astals Cid2019-02-111-0/+20
|/ | | | | Change-Id: I3e1cdb4b9dd26a74262a183d8137ed2011a6e52d Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
* Merge remote-tracking branch 'origin/5.11' into devQt Forward Merge Bot2018-07-171-1/+1
|\ | | | | | | | | | | | | | | | | | | | | Conflicts: src/plugins/platforms/cocoa/qcocoawindow.mm src/plugins/platforms/xcb/qxcbintegration.cpp Conflicts git missed: src/plugins/platforms/qnx/qqnxglcontext.cpp Change-Id: I0582cdc9e66e43efe79038b9c43d4f9572ac88fc
| * Fix Clang annoying, useless warning about using %llu when it wants %luThiago Macieira2018-07-051-1/+1
| | | | | | | | | | | | | | | | | | | | The types have the same size. So it's stupid for it to make the issue a warning... qkmsdevice.cpp:737:88: error: format specifies type 'unsigned long long' but the argument has type '__u64' (aka 'unsigned long') [-Werror,-Wformat] Change-Id: I117816bf0f5e469b8d34fffd153e640b62bef635 Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
* | eglfs/kms: Add drm atomic zpos property handlingLionel CHAZALLON2018-05-032-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | This adds the ability to specify a ZPOS property for the eglfs plane ZPOS will allow to control the relative position between eglfs layer and the other layers. It is bound to using QT_QPA_EGLFS_KMS_ZPOS environment variable to determine its value. Change-Id: I51986ccb22a9dbaeef20165ac5feb7dbe8047373 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
* | eglfs/kms: also set windowing properties on planesLionel CHAZALLON2018-04-092-0/+12
| | | | | | | | | | | | | | | | | | The 0 values should be default for X,Y both on plane and crtc. But atomic implementation can have flaws on some devices so we don't assume they are defaulted right and set them to 0. Change-Id: I2f7dc98fdba523eb46eb86b97568d18b6cfd1277 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
* | eglfs/kms: Add framebuffer scaling ability with KMS atomicLionel CHAZALLON2018-04-042-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This commit will add the possibility to have a different sizes between framebuffer and videomode using DRM atomic, which is not possible with DRM legacy. The main goal of this change is to allow to get decent performance on embedded devices which can support high resolution display (ie UHD), and which don't have a GPU able to achieve decent framerate in such resolutions. This patch adds a "size" member to the output configuration in KMS configuration file. The GBM framebuffer will be created with that size and the GBM screen will report that size so that EGLFS can do everything normally. Scaling planes with different size than the video mode size is not something supported consistently with DRM legacy, so that feature will be only available when using the DRM atomic API. This was tested on Rock64 device, both with drm legacy and atomic. Change-Id: I8ba5bae35e61fcb7d9fc58234504bdfd647b43f6 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io> Reviewed-by: Lionel CHAZALLON <longchair@hotmail.com>