From 84e727daae6788f9eaf2a2f6e920ce7d40f66aa8 Mon Sep 17 00:00:00 2001 From: Simon Ser Date: Thu, 10 Nov 2022 12:56:23 +0100 Subject: [PATCH] backend/drm: request page-flip event on modeset The old drm_connector_set_mode() function did that by calling drm_crtc_page_flip(). We lost this in the refactoring. Fixes: f216e979836a ("backend/drm: drop drm_connector_set_mode()") --- backend/drm/drm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/backend/drm/drm.c b/backend/drm/drm.c index a85373ad..04994c68 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -577,6 +577,9 @@ bool drm_connector_commit_state(struct wlr_drm_connector *conn, return false; } } + if (pending.modeset) { + flags |= DRM_MODE_PAGE_FLIP_EVENT; + } if (!drm_crtc_commit(conn, &pending, flags, false)) { return false;