diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 82d5cdf12..dd9d9ae19 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -1792,11 +1792,9 @@ void scan_drm_leases(struct wlr_drm_backend *drm) { static void build_current_connector_state(struct wlr_output_state *state, struct wlr_drm_connector *conn) { - bool enabled = conn->status != DRM_MODE_DISCONNECTED && conn->output.enabled; - wlr_output_state_init(state); - wlr_output_state_set_enabled(state, enabled); - if (!enabled) { + wlr_output_state_set_enabled(state, conn->output.enabled); + if (!conn->output.enabled) { return; } @@ -1830,6 +1828,12 @@ static bool skip_reset_for_restore(struct wlr_drm_backend *drm) { if (crtc != NULL && conn->crtc != crtc) { return false; } + if (!conn->output.enabled && crtc != NULL) { + return false; + } + if (conn->output.enabled && conn->status == DRM_MODE_DISCONNECTED) { + return false; + } } for (size_t i = 0; i < drm->num_planes; i++) { @@ -1881,15 +1885,42 @@ void restore_drm_device(struct wlr_drm_backend *drm) { wlr_log(WLR_ERROR, "Failed to reset state after VT switch"); } + size_t states_cap = wl_list_length(&drm->connectors); + struct wlr_output_state *output_states = calloc(states_cap, sizeof(output_states[0])); + struct wlr_drm_connector_state *conn_states = calloc(states_cap, sizeof(conn_states[0])); + if (output_states == NULL || conn_states == NULL) { + goto out_states; + } + + size_t states_len = 0; struct wlr_drm_connector *conn; wl_list_for_each(conn, &drm->connectors, link) { - struct wlr_output_state state; - build_current_connector_state(&state, conn); - if (!drm_connector_commit_state(conn, &state)) { - wlr_drm_conn_log(conn, WLR_ERROR, "Failed to restore state after VT switch"); + if (conn->status == DRM_MODE_DISCONNECTED || !conn->output.enabled) { + continue; // already disabled above } - wlr_output_state_finish(&state); + + build_current_connector_state(&output_states[states_len], conn); + drm_connector_state_init(&conn_states[states_len], conn, &output_states[states_len]); + states_len++; } + + struct wlr_drm_device_state dev_state = { + .modeset = true, + .connectors = conn_states, + .connectors_len = states_len, + }; + if (!drm_commit(drm, &dev_state, DRM_MODE_PAGE_FLIP_EVENT, false)) { + wlr_log(WLR_ERROR, "Failed to restore state after VT switch"); + } + + for (size_t i = 0; i < states_len; i++) { + drm_connector_state_finish(&conn_states[i]); + wlr_output_state_finish(&output_states[i]); + } + +out_states: + free(output_states); + free(conn_states); } static int mhz_to_nsec(int mhz) {