diff --git a/.github/configs/amd-master.yaml b/.github/configs/amd-master.yaml
index 3837e5d757..087660dfb4 100644
--- a/.github/configs/amd-master.yaml
+++ b/.github/configs/amd-master.yaml
@@ -316,9 +316,9 @@ dsr1-fp8-mi355x-sglang-disagg:
       conc-list: [ 1024, 2048 ]
       prefill:
         num-worker: 1
-        tp: 1
-        ep: 8
-        dp-attn: true
+        tp: 8
+        ep: 1
+        dp-attn: false
         additional-settings:
         - "PREFILL_NODES=1"
       decode:
@@ -335,9 +335,9 @@ dsr1-fp8-mi355x-sglang-disagg:
       conc-list: [ 1536, 1024, 512, 256 ]
       prefill:
         num-worker: 1
-        tp: 1
-        ep: 8
-        dp-attn: true
+        tp: 8
+        ep: 1
+        dp-attn: false
         additional-settings:
         - "PREFILL_NODES=1"
       decode:
@@ -376,9 +376,9 @@ dsr1-fp8-mi355x-sglang-disagg:
       conc-list: [ 1024, 2048 ]
       prefill:
         num-worker: 1
-        tp: 1
-        ep: 8
-        dp-attn: true
+        tp: 8
+        ep: 1
+        dp-attn: false
         additional-settings:
         - "PREFILL_NODES=1"
       decode:
@@ -395,9 +395,9 @@ dsr1-fp8-mi355x-sglang-disagg:
       conc-list: [ 1536, 1024, 512, 256 ]
       prefill:
         num-worker: 1
-        tp: 1
-        ep: 8
-        dp-attn: true
+        tp: 8
+        ep: 1
+        dp-attn: false
         additional-settings:
         - "PREFILL_NODES=1"
       decode:
@@ -434,6 +434,24 @@ dsr1-fp8-mi355x-sglang-disagg:
     osl: 1024
     search-space:
     # MTP configurations
+    - spec-decoding: "mtp"
+      conc-list: [ 512, 1024 ]
+      prefill:
+        num-worker: 2
+        tp: 8
+        ep: 1
+        dp-attn: false
+        additional-settings:
+        - "PREFILL_NODES=2"
+      decode:
+        num-worker: 1
+        tp: 1
+        ep: 8
+        dp-attn: true
+        additional-settings:
+        - "DECODE_NODES=1"
+        - "DECODE_MTP_SIZE=1"
+
     # "Top of curve" (1 prefill worker at DEP8 and 1 decode worker at DEP16)
     - spec-decoding: "mtp"
       conc-list: [ 1024, 2048 ]
@@ -455,7 +473,7 @@ dsr1-fp8-mi355x-sglang-disagg:
 
     # "Middle of curve" (1 prefill worker at DEP8 and 2 decode workers each at DEP8)
     - spec-decoding: "mtp"
-      conc-list: [ 1536, 1024, 512, 256 ]
+      conc-list: [ 1536, 1024 ]
       prefill:
         num-worker: 1
         tp: 1
@@ -494,6 +512,24 @@ dsr1-fp8-mi355x-sglang-disagg:
         - "DECODE_MTP_SIZE=2"
 
     # non-MTP configurations
+    - spec-decoding: "none"
+      conc-list: [ 512, 1024 ]
+      prefill:
+        num-worker: 2
+        tp: 8
+        ep: 1
+        dp-attn: false
+        additional-settings:
+        - "PREFILL_NODES=2"
+      decode:
+        num-worker: 1
+        tp: 1
+        ep: 8
+        dp-attn: true
+        additional-settings:
+        - "DECODE_NODES=1"
+        - "DECODE_MTP_SIZE=0"
+
     # "Top of curve" (1 prefill workers each at DEP8 and 1 decode workers at DEP16)
     - spec-decoding: "none"
       conc-list: [ 1024, 2048 ]
@@ -515,7 +551,7 @@ dsr1-fp8-mi355x-sglang-disagg:
 
     # "Middle of curve" (1 prefill workers each at DEP8 and 2 decode workers at DEP8)
     - spec-decoding: "none"
-      conc-list: [ 1536, 1024, 512, 256 ]
+      conc-list: [ 1536, 1024 ]
       prefill:
         num-worker: 1
         tp: 1
diff --git a/benchmarks/dsr1_fp8_mi355x_sglang-disagg.sh b/benchmarks/dsr1_fp8_mi355x_sglang-disagg.sh
index b748957154..c36a24a599 100644
--- a/benchmarks/dsr1_fp8_mi355x_sglang-disagg.sh
+++ b/benchmarks/dsr1_fp8_mi355x_sglang-disagg.sh
@@ -29,7 +29,7 @@ fi
 set -x
 
 AMD_DISAGG_REPO="https://github.com/billishyahao/sglang_disagg.git"
-COMMIT_ID="21c60a1f979f78e0459913bc37dd88a19344cea8"
+COMMIT_ID="953f7c512b713683ac3a7182f78f393dcdf3768c"
 
 git clone ${AMD_DISAGG_REPO} \
     && cd sglang_disagg \
diff --git a/perf-changelog.yaml b/perf-changelog.yaml
index 08da6aa877..1c8a4285c4 100644
--- a/perf-changelog.yaml
+++ b/perf-changelog.yaml
@@ -621,3 +621,12 @@
   description:
     - "Add min-latency configurations for H200 Dynamo TRT"
   pr-link: https://github.com/InferenceMAX/InferenceMAX/pull/698
+
+- config-keys:
+    - dsr1-fp8-mi355x-sglang-disagg
+  description:
+    - "Bump MI355X disagg FP8 recipe commit to 953f7c5 (bug fixes in sglang_disagg fork)"
+    - "1k1k: Switch prefill workers from DEP (tp:1, ep:8, dp-attn) to Pure TP (tp:8, ep:1) for MTP and non-MTP middle-of-curve 1P2D configs"
+    - "1k1k: Extend middle-of-curve concurrency range by adding conc=128 for both MTP and non-MTP 1P2D configs"
+    - "8k1k: Add new 2P1D (2-prefill, 1-decode) configs at conc [512, 1024] for both MTP (DECODE_MTP_SIZE=0) and non-MTP, with Pure TP prefill and DEP decode"
+  pr-link: https://github.com/InferenceMAX/InferenceMAX/pull/700