Add support for the Jetson TK1 Pro using EGLDevice

For now we pick one crtc and find the corresponding layer. If this is
not desired, set QT_QPA_EGLFS_LAYER_INDEX to override the layer to be
used. Enable qt.qpa.eglfs.kms to get logs about the available layers.

Change-Id: I762783f960739e32966c8cde17d8f55fbe40091f
Done-with: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Louai Al-Khanji <louai.al-khanji@theqtcompany.com>

2 files changed, 65 insertions, 0 deletions

diff --git a/config.tests/qpa/eglfs-egldevice/eglfs-egldevice.cpp b/config.tests/qpa/eglfs-egldevice/eglfs-egldevice.cpp
new file mode 100644
index 0000000000..06809b2624
--- /dev/null
+++ b/config.tests/qpa/eglfs-egldevice/eglfs-egldevice.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// Test both EGLDevice/Output/Stream and DRM as we only use them in combination.
+//
+// Other KMS/DRM tests relying on pkgconfig for libdrm are not suitable since
+// some systems do not use pkgconfig for the graphics stuff.
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+int main(int, char **)
+{
+    EGLDeviceEXT device = 0;
+    EGLStreamKHR stream = 0;
+    EGLOutputLayerEXT layer = 0;
+    drmModeCrtcPtr currentMode = drmModeGetCrtc(0, 0);
+    return EGL_DRM_CRTC_EXT;
+}
diff --git a/config.tests/qpa/eglfs-egldevice/eglfs-egldevice.pro b/config.tests/qpa/eglfs-egldevice/eglfs-egldevice.pro
new file mode 100644
index 0000000000..87214abc7a
--- /dev/null
+++ b/config.tests/qpa/eglfs-egldevice/eglfs-egldevice.pro
@@ -0,0 +1,12 @@
+SOURCES = eglfs-egldevice.cpp
+
+for(p, QMAKE_LIBDIR_EGL) {
+    exists($$p):LIBS += -L$$p
+}
+
+INCLUDEPATH += $$QMAKE_INCDIR_EGL
+LIBS += $$QMAKE_LIBS_EGL
+
+LIBS += -ldrm
+
+CONFIG -= qt