From a16765721499be729a07c8a9844b99a247eb67dc Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Mon, 3 Jun 2024 20:40:49 +0200
Subject: [PATCH] backends/drm: enable pipelines for VR headsets

Otherwise, the pipeline state from an earlier hotplug scenario can leave
the pipeline disabled and without a CRTC, which means leasing the output
will fail

BUG: 487938
FIXED-IN: 6.1.0
---
 src/backends/drm/drm_gpu.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/backends/drm/drm_gpu.cpp b/src/backends/drm/drm_gpu.cpp
index 794f4aef2f..39b14856ce 100644
--- a/src/backends/drm/drm_gpu.cpp
+++ b/src/backends/drm/drm_gpu.cpp
@@ -289,6 +289,8 @@ bool DrmGpu::updateOutputs()
             Q_EMIT outputAdded(output);
             pipeline->setLayers(m_platform->renderBackend()->createDrmPlaneLayer(pipeline, DrmPlane::TypeIndex::Primary), m_platform->renderBackend()->createDrmPlaneLayer(pipeline, DrmPlane::TypeIndex::Cursor));
             pipeline->setActive(!conn->isNonDesktop());
+            // only "enable" VR headsets here; Workspace makes this decision for normal outputs
+            pipeline->setEnable(conn->isNonDesktop());
             pipeline->applyPendingChanges();
         }
         if (stillExists) {