[REFACT]Refactor diffusion parallel state (#5531)

Signed-off-by: bjf-frz <frz123db@gmail.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>

docs/user_guide/diffusion/parallelism/hsdp.md

@@ -152,7 +152,8 @@ In `DiffusionParallelConfig`:
 **Constraints:**
 
 - `hsdp_replicate_size × hsdp_shard_size == world_size`
-- HSDP cannot be used with Tensor Parallelism (`tensor_parallel_size` must be 1)
+- HSDP cannot be used with Tensor Parallelism, ordinary Data Parallelism,
+  Pipeline Parallelism, or Expert Parallelism.
 
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