diff options
| -rw-r--r-- | backend/drm/drm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index f034bf9f..822ef0e2 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -356,7 +356,11 @@ static bool drm_crtc_commit(struct wlr_drm_connector *conn, uint32_t flags) { static bool drm_crtc_page_flip(struct wlr_drm_connector *conn) { struct wlr_drm_crtc *crtc = conn->crtc; - if (conn->pageflip_pending) { + // wlr_drm_interface.crtc_commit will perform either a non-blocking + // page-flip, either a blocking modeset. When performing a blocking modeset + // we'll wait for all queued page-flips to complete, so we don't need this + // safeguard. + if (conn->pageflip_pending && !crtc->pending_modeset) { wlr_log(WLR_ERROR, "Failed to page-flip output '%s': " "a page-flip is already pending", conn->output.name); return false; |