diff options
Diffstat (limited to 'backend/drm')
| -rw-r--r-- | backend/drm/drm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 85c750dd..ca23a1b6 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -1304,8 +1304,17 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) { wl_list_insert(&wlr_conn->output.modes, &mode->wlr_mode.link); } + size_t path_len; + bool is_mst = false; + char *path = get_drm_prop_blob(drm->fd, wlr_conn->id, + wlr_conn->props.path, &path_len); + if (path_len > 4 && path && strncmp(path, "mst:", 4) == 0) { + is_mst = true; + } + free(path); + wlr_conn->possible_crtc = get_possible_crtcs(drm->fd, res, drm_conn, - wlr_conn->props.path != 0); + is_mst); if (wlr_conn->possible_crtc == 0) { wlr_log(WLR_ERROR, "No CRTC possible for connector '%s'", wlr_conn->output.name); |