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backend/drm: allocate a CRTC in drm_connector_commit_state
drm_connector_set_pending_fb needs a CRTC to import the buffer.
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1 changed files with 8 additions and 0 deletions
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@ -505,6 +505,14 @@ bool drm_connector_commit_state(struct wlr_drm_connector *conn,
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return false;
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}
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if (drm_connector_state_active(conn, &state)) {
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if (!drm_connector_alloc_crtc(conn)) {
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wlr_drm_conn_log(conn, WLR_ERROR,
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"No CRTC available for this connector");
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return false;
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}
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}
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if (state.committed & WLR_OUTPUT_STATE_BUFFER) {
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if (!drm_connector_set_pending_fb(conn, &state)) {
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return false;
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