From 461d33583a133dd9785deadba5a6400f90c93286 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Wed, 26 Jun 2024 23:21:02 +0200
Subject: [PATCH] drm: reject double-pf commits only with a buffer or when
 modesetting

---
 src/backend/drm/DRM.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/drm/DRM.cpp b/src/backend/drm/DRM.cpp
index 040b069..9680a87 100644
--- a/src/backend/drm/DRM.cpp
+++ b/src/backend/drm/DRM.cpp
@@ -1008,7 +1008,7 @@ bool Aquamarine::CDRMOutput::commitState(bool onlyTest) {
                 backend->backend->log(AQ_LOG_DEBUG, std::format("drm: Disabling output {}", name));
         }
 
-        if (!BLOCKING && connector->isPageFlipPending) {
+        if ((NEEDS_RECONFIG || (COMMITTED & COutputState::eOutputStateProperties::AQ_OUTPUT_STATE_BUFFER)) && connector->isPageFlipPending) {
             backend->backend->log(AQ_LOG_ERROR, "drm: Cannot commit when a page-flip is awaiting");
             return false;
         }