[ROCm][MLA] Guard sparse-MLA persistent-only path for gqa_ratio=64 fp8 (#49649) - #49755

[ROCm][MLA] Guard sparse-MLA persistent-only path for gqa_ratio=64 fp8 (#49649)#49755

MohitAMD wants to merge 2 commits into

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MohitAMD:mohitamd/fix-49649-sparse-mla-persistent-guardMohitAMD/vllm:mohitamd/fix-49649-sparse-mla-persistent-guardCopy head branch name to clipboard