diff options
Diffstat (limited to 'src/platformsupport/kmsconvenience/qkmsdevice.cpp')
-rw-r--r-- | src/platformsupport/kmsconvenience/qkmsdevice.cpp | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/platformsupport/kmsconvenience/qkmsdevice.cpp b/src/platformsupport/kmsconvenience/qkmsdevice.cpp index 541fcd155d..319c7f3d9b 100644 --- a/src/platformsupport/kmsconvenience/qkmsdevice.cpp +++ b/src/platformsupport/kmsconvenience/qkmsdevice.cpp @@ -332,9 +332,32 @@ QPlatformScreen *QKmsDevice::createScreenForConnector(drmModeResPtr resources, drmModeGetCrtc(m_dri_fd, crtc_id), modes, connector->subpixel, - connectorProperty(connector, QByteArrayLiteral("DPMS")) + connectorProperty(connector, QByteArrayLiteral("DPMS")), + false, + 0, + false }; + bool ok; + int idx = qEnvironmentVariableIntValue("QT_QPA_EGLFS_KMS_PLANE_INDEX", &ok); + if (ok) { + drmModePlaneRes *planeResources = drmModeGetPlaneResources(m_dri_fd); + if (planeResources) { + if (idx >= 0 && idx < int(planeResources->count_planes)) { + drmModePlane *plane = drmModeGetPlane(m_dri_fd, planeResources->planes[idx]); + if (plane) { + output.wants_plane = true; + output.plane_id = plane->plane_id; + qCDebug(qLcKmsDebug, "Forcing plane index %d, plane id %u (belongs to crtc id %u)", + idx, plane->plane_id, plane->crtc_id); + drmModeFreePlane(plane); + } + } else { + qWarning("Invalid plane index %d, must be between 0 and %u", idx, planeResources->count_planes - 1); + } + } + } + m_crtc_allocator |= (1 << output.crtc_id); m_connector_allocator |= (1 << output.connector_id); @@ -410,7 +433,20 @@ void QKmsDevice::createScreens() QVector<OrderedScreen> screens; + int wantedConnectorIndex = -1; + bool ok; + int idx = qEnvironmentVariableIntValue("QT_QPA_EGLFS_KMS_CONNECTOR_INDEX", &ok); + if (ok) { + if (idx >= 0 && idx < resources->count_connectors) + wantedConnectorIndex = idx; + else + qWarning("Invalid connector index %d, must be between 0 and %u", idx, resources->count_connectors - 1); + } + for (int i = 0; i < resources->count_connectors; i++) { + if (wantedConnectorIndex >= 0 && i != wantedConnectorIndex) + continue; + drmModeConnectorPtr connector = drmModeGetConnector(m_dri_fd, resources->connectors[i]); if (!connector) continue; |