File 0001-backends-drm-set-the-scaling-mode-to-none.patch of Package kwin5

From bbc3e10c589a01dfe8933fbe910412c3cd2dbac8 Mon Sep 17 00:00:00 2001
From: Xaver Hugl <xaver.hugl@gmail.com>
Date: Sat, 8 Apr 2023 23:47:42 +0200
Subject: [PATCH] backends/drm: set the scaling mode to none

Setting it to "Full Aspect" causes some problems with amdgpu, breaking switching
the refresh rate between modes

BUG: 468235
(cherry picked from commit 6f722954a03190ced4d317f6dde97d41650b5d34)
---
 src/backends/drm/drm_pipeline.cpp        | 4 ++--
 src/backends/drm/drm_pipeline_legacy.cpp | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/backends/drm/drm_pipeline.cpp b/src/backends/drm/drm_pipeline.cpp
index 2913dec050..d4a99f975b 100644
--- a/src/backends/drm/drm_pipeline.cpp
+++ b/src/backends/drm/drm_pipeline.cpp
@@ -304,8 +304,8 @@ void DrmPipeline::prepareAtomicModeset()
     if (const auto hdr = m_connector->getProp(DrmConnector::PropertyIndex::HdrMetadata)) {
         hdr->setPending(0);
     }
-    if (const auto scaling = m_connector->getProp(DrmConnector::PropertyIndex::ScalingMode); scaling && scaling->hasEnum(DrmConnector::ScalingMode::Full_Aspect)) {
-        scaling->setEnum(DrmConnector::ScalingMode::Full_Aspect);
+    if (const auto scaling = m_connector->getProp(DrmConnector::PropertyIndex::ScalingMode); scaling && scaling->hasEnum(DrmConnector::ScalingMode::None)) {
+        scaling->setEnum(DrmConnector::ScalingMode::None);
     }
 
     m_pending.crtc->setPending(DrmCrtc::PropertyIndex::Active, 1);
diff --git a/src/backends/drm/drm_pipeline_legacy.cpp b/src/backends/drm/drm_pipeline_legacy.cpp
index 306d842fd3..dabf6d418e 100644
--- a/src/backends/drm/drm_pipeline_legacy.cpp
+++ b/src/backends/drm/drm_pipeline_legacy.cpp
@@ -112,8 +112,8 @@ DrmPipeline::Error DrmPipeline::applyPendingChangesLegacy()
             m_connector->getProp(DrmConnector::PropertyIndex::Underscan_vborder)->setPropertyLegacy(m_pending.overscan);
             m_connector->getProp(DrmConnector::PropertyIndex::Underscan_hborder)->setPropertyLegacy(hborder);
         }
-        if (const auto scaling = m_connector->getProp(DrmConnector::PropertyIndex::ScalingMode); scaling && scaling->hasEnum(DrmConnector::ScalingMode::Full_Aspect)) {
-            scaling->setEnumLegacy(DrmConnector::ScalingMode::Full_Aspect);
+        if (const auto scaling = m_connector->getProp(DrmConnector::PropertyIndex::ScalingMode); scaling && scaling->hasEnum(DrmConnector::ScalingMode::None)) {
+            scaling->setEnumLegacy(DrmConnector::ScalingMode::None);
         }
         if (m_pending.crtc != m_current.crtc || m_pending.mode != m_current.mode) {
             Error err = legacyModeset();
-- 
2.40.0