backend/drm: always perform a test commit in drm_connector_test
This allows callers to use wlr_output_test to check whether a mode
can be enabled, for instance.
Closes:
@@ -473,16 +473,19 @@ static bool drm_connector_test(struct wlr_output *output) {
}
}
- if ((output->pending.committed & WLR_OUTPUT_STATE_BUFFER) && !conn->backend->parent) {
- if (!drm_connector_set_pending_fb(conn, &output->pending)) {
- return false;
+ if (conn->backend->parent) {
+ // If we're running as a secondary GPU, we can't perform an atomic
+ // commit without blitting a buffer.
+ return true;
}
- if (!drm_crtc_commit(conn, &output->pending, 0, true)) {
+
+ if (output->pending.committed & WLR_OUTPUT_STATE_BUFFER) {
+ if (!drm_connector_set_pending_fb(conn, &output->pending)) {
return false;
}
}
- return true;
+ return drm_crtc_commit(conn, &output->pending, 0, true);
}
bool drm_connector_supports_vrr(struct wlr_drm_connector *conn) {
