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From bd4a1b98b813dfbbb4a9db35a380bed8dd5f0ce3 Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@qt.io>
Date: Mon, 6 Jan 2020 10:50:33 +0100
Subject: [PATCH] eglfs: kms: Query the current mode correctly via the encoder
Upstream-Status: Backported
...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>
---
src/platformsupport/kmsconvenience/qkmsdevice.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/platformsupport/kmsconvenience/qkmsdevice.cpp b/src/platformsupport/kmsconvenience/qkmsdevice.cpp
index b820fafd50..18f7b5e23b 100644
--- a/src/platformsupport/kmsconvenience/qkmsdevice.cpp
+++ b/src/platformsupport/kmsconvenience/qkmsdevice.cpp
@@ -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);
--
2.25.1
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