### What this PR does / why we need it? Resolved the issue of EPLB failure caused by changes in the log2phy map due to device type modifications when using MTP rotation position encoding. ### Does this PR introduce any user-facing change? ### How was this patch tested? https://github.com/vllm-project/vllm/commit/releases/v0.11.0 - vLLM version: v0.11.0 --------- Signed-off-by: offline0806 <3337230449@qq.com> Co-authored-by: offline0806 <3337230449@qq.com>