From 568f9fb666dd0d3b969419ac2b09542b56cf07a0 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Wed, 6 Mar 2024 21:55:47 +0100
Subject: [PATCH] backends/drm: ignore ctm support on legacy

BUG: 482143
---
 src/backends/drm/drm_pipeline.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backends/drm/drm_pipeline.cpp b/src/backends/drm/drm_pipeline.cpp
index 4e7ba5921b..789050d438 100644
--- a/src/backends/drm/drm_pipeline.cpp
+++ b/src/backends/drm/drm_pipeline.cpp
@@ -488,7 +488,7 @@ QMap<uint32_t, QList<uint64_t>> DrmPipeline::cursorFormats() const
 
 bool DrmPipeline::hasCTM() const
 {
-    return m_pending.crtc && m_pending.crtc->ctm.isValid();
+    return gpu()->atomicModeSetting() && m_pending.crtc && m_pending.crtc->ctm.isValid();
 }
 
 bool DrmPipeline::hasGammaRamp() const