Merge branch 'ltx2_svg_model' into ltx2_svg_pipeline

Author: jitendra-jalwaniya

src/maxdiffusion/models/ltx2/attention_ltx2.py

@@ -355,9 +355,6 @@ def __init__(
       enable_jax_named_scopes: bool = False,
       attention_config: Optional[dict] = None,
   ):
-    for name in ("svg_high_noise_density", "svg_low_noise_density"):
-      if float((attention_config or {}).get(name, -1.0)) >= 0:
-        raise ValueError(f"{name} is not supported for LTX-2 (single transformer); use svg_spatial_density.")
     svg_config = svg_attention.init_svg_config(attention_config, default_num_layers=48)
     for name, value in svg_config.items():
       setattr(self, name, value)