From c6e4645c02ad7aac3df2ad0db76b39e38d672b52 Mon Sep 17 00:00:00 2001
From: Tadayuki OKADA <TadayukiOkada@users.noreply.github.com>
Date: Sat, 8 Nov 2025 17:11:35 -0500
Subject: [PATCH 1/3] Qualcomm AI Engine Direct - supprot SA8255

---
 backends/qualcomm/README.md                          | 1 +
 backends/qualcomm/serialization/qc_compiler_spec.fbs | 1 +
 backends/qualcomm/serialization/qc_schema.py         | 2 ++
 backends/qualcomm/utils/utils.py                     | 2 ++
 4 files changed, 6 insertions(+)

diff --git a/backends/qualcomm/README.md b/backends/qualcomm/README.md
index 89c7cf07b25..fa82c38b2fd 100644
--- a/backends/qualcomm/README.md
+++ b/backends/qualcomm/README.md
@@ -22,6 +22,7 @@ Please check `generate_qnn_executorch_compiler_spec()` in
 - Snapdragon 8 Gen 3
 - Snapdragon 8 Elite
 - SA8295
+- SA8255
 - SSG2115P
 - SSG2125P
 - SXR1230P
diff --git a/backends/qualcomm/serialization/qc_compiler_spec.fbs b/backends/qualcomm/serialization/qc_compiler_spec.fbs
index 3000c9e1187..81b83c1ce0c 100644
--- a/backends/qualcomm/serialization/qc_compiler_spec.fbs
+++ b/backends/qualcomm/serialization/qc_compiler_spec.fbs
@@ -37,6 +37,7 @@ enum QcomChipset: int {
   SM8450 = 36,
   SM8475 = 42,
   SM8550 = 43,
+  SA8255 = 52,
   SM8650 = 57,
   SM8750 = 69,
   SSG2115P = 46,
diff --git a/backends/qualcomm/serialization/qc_schema.py b/backends/qualcomm/serialization/qc_schema.py
index bcbd53a235e..007ed7aea3d 100644
--- a/backends/qualcomm/serialization/qc_schema.py
+++ b/backends/qualcomm/serialization/qc_schema.py
@@ -43,6 +43,7 @@ class QcomChipset(IntEnum):
     SM8450 = 36  # v69
     SM8475 = 42  # v69
     SM8550 = 43  # v73
+    SA8255 = 52  # v73
     SM8650 = 57  # v75
     SM8750 = 69  # v79
     SSG2115P = 46  # v73
@@ -65,6 +66,7 @@ class SocInfo:
     QcomChipset.SM8450: SocInfo(QcomChipset.SM8450, HtpInfo(HtpArch.V69, 8)),
     QcomChipset.SM8475: SocInfo(QcomChipset.SM8475, HtpInfo(HtpArch.V69, 8)),
     QcomChipset.SM8550: SocInfo(QcomChipset.SM8550, HtpInfo(HtpArch.V73, 8)),
+    QcomChipset.SA8255: SocInfo(QcomChipset.SA8255, HtpInfo(HtpArch.V73, 8)),
     QcomChipset.SM8650: SocInfo(QcomChipset.SM8650, HtpInfo(HtpArch.V75, 8)),
     QcomChipset.SM8750: SocInfo(QcomChipset.SM8750, HtpInfo(HtpArch.V79, 8)),
     QcomChipset.SSG2115P: SocInfo(QcomChipset.SSG2115P, HtpInfo(HtpArch.V73, 2)),
diff --git a/backends/qualcomm/utils/utils.py b/backends/qualcomm/utils/utils.py
index d26e9530f0b..11a2f57a64f 100644
--- a/backends/qualcomm/utils/utils.py
+++ b/backends/qualcomm/utils/utils.py
@@ -1092,6 +1092,7 @@ def get_soc_to_arch_map():
         "SM8450": HtpArch.V69,
         "SM8475": HtpArch.V69,
         "SM8550": HtpArch.V73,
+        "SA8255": HtpArch.V73,
         "SM8650": HtpArch.V75,
         "SM8750": HtpArch.V79,
         "SSG2115P": HtpArch.V73,
@@ -1110,6 +1111,7 @@ def get_soc_to_chipset_map():
         "SM8450": QcomChipset.SM8450,
         "SM8475": QcomChipset.SM8475,
         "SM8550": QcomChipset.SM8550,
+        "SA8255": QcomChipset.SA8255,
         "SM8650": QcomChipset.SM8650,
         "SM8750": QcomChipset.SM8750,
         "SSG2115P": QcomChipset.SSG2115P,

From 50fe1dc83cb0d732b90650a2bb0be977b528eec5 Mon Sep 17 00:00:00 2001
From: Tadayuki OKADA <TadayukiOkada@users.noreply.github.com>
Date: Mon, 10 Nov 2025 16:57:12 -0500
Subject: [PATCH 2/3] append the enum change

---
 backends/qualcomm/serialization/qc_compiler_spec.fbs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backends/qualcomm/serialization/qc_compiler_spec.fbs b/backends/qualcomm/serialization/qc_compiler_spec.fbs
index 81b83c1ce0c..773375a4726 100644
--- a/backends/qualcomm/serialization/qc_compiler_spec.fbs
+++ b/backends/qualcomm/serialization/qc_compiler_spec.fbs
@@ -37,7 +37,6 @@ enum QcomChipset: int {
   SM8450 = 36,
   SM8475 = 42,
   SM8550 = 43,
-  SA8255 = 52,
   SM8650 = 57,
   SM8750 = 69,
   SSG2115P = 46,
@@ -47,6 +46,7 @@ enum QcomChipset: int {
   SXR2330P = 75,
   QCS9100 = 77,
   SAR2230P = 95,
+  SA8255 = 52,
 }
 
 /// Indicate the information of the specified SoC.

From ff49e46d2c9beff8cc4da5300b08601173be0e0a Mon Sep 17 00:00:00 2001
From: Tadayuki OKADA <TadayukiOkada@users.noreply.github.com>
Date: Mon, 10 Nov 2025 17:09:55 -0500
Subject: [PATCH 3/3] append the enum change

---
 backends/qualcomm/serialization/qc_schema.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backends/qualcomm/serialization/qc_schema.py b/backends/qualcomm/serialization/qc_schema.py
index 007ed7aea3d..7b2600a003f 100644
--- a/backends/qualcomm/serialization/qc_schema.py
+++ b/backends/qualcomm/serialization/qc_schema.py
@@ -43,7 +43,6 @@ class QcomChipset(IntEnum):
     SM8450 = 36  # v69
     SM8475 = 42  # v69
     SM8550 = 43  # v73
-    SA8255 = 52  # v73
     SM8650 = 57  # v75
     SM8750 = 69  # v79
     SSG2115P = 46  # v73
@@ -53,6 +52,7 @@ class QcomChipset(IntEnum):
     SXR2330P = 75  # v79
     QCS9100 = 77  # v73
     SAR2230P = 95  # v81
+    SA8255 = 52  # v73
 
 
 @dataclass