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-rw-r--r--backend/drm/drm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 7ff8c7f5..a2bfb261 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -1140,6 +1140,14 @@ static uint32_t get_possible_crtcs(int fd, drmModeRes *res,
}
void scan_drm_connectors(struct wlr_drm_backend *drm) {
+ /*
+ * This GPU is not really a modesetting device.
+ * It's just being used as a renderer.
+ */
+ if (drm->num_crtcs == 0) {
+ return;
+ }
+
wlr_log(WLR_INFO, "Scanning DRM connectors");
drmModeRes *res = drmModeGetResources(drm->fd);