AuroraMiddleware/qt5base-lts
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eglfs: kms: Query the current mode correctly via the encoder

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...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>
This commit is contained in:
Laszlo Agocs 2020-01-06 10:50:33 +01:00
parent 82d02b7b95
commit bd4a1b98b8
1 changed files with 1 additions and 1 deletions
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2
src/platformsupport/kmsconvenience/qkmsdevice.cpp
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@ -262,7 +262,7 @@ QPlatformScreen *QKmsDevice::createScreenForConnector(drmModeResPtr resources,
// 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)) {
if (drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->encoder_id)) {
drmModeCrtcPtr crtc = drmModeGetCrtc(m_dri_fd, encoder->crtc_id);
drmModeFreeEncoder(encoder);