update fp8_mqa_logits and fp8_paged_mqa_logits

vllm/model_executor/models/deepseek_v2.py

@@ -627,7 +627,7 @@ def sparse_attn_indexer(
                 chunk.cu_seq_lens,
                 chunk.num_reqs,
             )
-            if current_platform.is_rocm():
+            if not current_platform.is_rocm():
                 logits = fp8_mqa_logits(
                     q_fp8[chunk.token_start:chunk.token_end],
                     (k_fp8, k_scale),
@@ -680,7 +680,7 @@ def sparse_attn_indexer(
         next_n = padded_q_fp8_decode_tokens.shape[1]
         assert batch_size == decode_metadata.seq_lens.shape[0]
         num_padded_tokens = batch_size * next_n
-        if current_platform.is_rocm():
+        if not current_platform.is_rocm():
             logits = fp8_paged_mqa_logits(
                 padded_q_fp8_decode_tokens,
                 kv_cache,