From 374daeb2560350cf5075837077a3564dfcf316b6 Mon Sep 17 00:00:00 2001 From: Alexander Orzechowski Date: Sun, 25 Feb 2024 05:54:08 -0500 Subject: [PATCH] backend/drm: Ensure a primary fb is available when configuring an output --- backend/drm/drm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 20e56318..564a60e2 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -684,6 +684,12 @@ static bool drm_connector_test(struct wlr_output *output, struct wlr_drm_connector_state pending = {0}; drm_connector_state_init(&pending, conn, state); + if (state->allow_reconfiguration && !pending.primary_fb) { + wlr_drm_conn_log(conn, WLR_DEBUG, + "No primary frame buffer available for this connector"); + goto out; + } + if ((state->committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED) && state->adaptive_sync_enabled && !drm_connector_supports_vrr(conn)) {