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Add support SA8797(also used by SA8397) #16695

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Merged
cccclai merged 4 commits into from
Jan 22, 2026
+7 −0
Merged

Add support SA8797(also used by SA8397) #16695

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da23496
add support for SA8797 chipset; Update documentation
Jan 20, 2026
6935d12
Merge branch 'main' into add_support_SA8797_SA8397
kirklandsign Jan 21, 2026
a9a4979
Merge branch 'pytorch:main' into add_support_SA8797_SA8397
ares89 Jan 22, 2026
bba3ce5
chore(backends/qualcomm): fix code format
Jan 22, 2026
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1 change: 1 addition & 0 deletions backends/qualcomm/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ Please check `generate_qnn_executorch_compiler_spec()` in
- Snapdragon 8 Elite Gen 5
- SA8295
- SA8255
- SA8797 (also used by SA8397)
- SSG2115P
- SSG2125P
- SXR1230P
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1 change: 1 addition & 0 deletions backends/qualcomm/serialization/qc_compiler_spec.fbs
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Expand Up @@ -34,6 +34,7 @@ table HtpInfo {
enum QcomChipset: int {
UNKNOWN_SM = 0,
SA8295 = 39,
SA8797 = 72,
SM8350 = 30,
SM8450 = 36,
SM8475 = 42,
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2 changes: 2 additions & 0 deletions backends/qualcomm/serialization/qc_schema.py
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Expand Up @@ -40,6 +40,7 @@ class HtpInfo:
class QcomChipset(IntEnum):
UNKNOWN_SM = 0
SA8295 = 39 # v68
SA8797 = 72 # v81
SM8350 = 30 # v68
SM8450 = 36 # v69
SM8475 = 42 # v69
Expand Down Expand Up @@ -68,6 +69,7 @@ class SocInfo:

_soc_info_table = {
QcomChipset.SA8295: SocInfo(QcomChipset.SA8295, HtpInfo(HtpArch.V68, 8)),
QcomChipset.SA8797: SocInfo(QcomChipset.SA8797, HtpInfo(HtpArch.V81, 16)),
QcomChipset.SM8350: SocInfo(QcomChipset.SM8350, HtpInfo(HtpArch.V68, 4)),
QcomChipset.SM8450: SocInfo(QcomChipset.SM8450, HtpInfo(HtpArch.V69, 8)),
QcomChipset.SM8475: SocInfo(QcomChipset.SM8475, HtpInfo(HtpArch.V69, 8)),
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2 changes: 2 additions & 0 deletions backends/qualcomm/utils/utils.py
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Expand Up @@ -1144,6 +1144,7 @@ def generate_qnn_executorch_compiler_spec(
def get_soc_to_arch_map():
return {
"SA8295": HtpArch.V68,
"SA8797": HtpArch.V81,
"SM8350": HtpArch.V68,
"SM8450": HtpArch.V69,
"SM8475": HtpArch.V69,
Expand All @@ -1168,6 +1169,7 @@ def get_soc_to_arch_map():
def get_soc_to_chipset_map():
return {
"SA8295": QcomChipset.SA8295,
"SA8797": QcomChipset.SA8797,
"SM8350": QcomChipset.SM8350,
"SM8450": QcomChipset.SM8450,
"SM8475": QcomChipset.SM8475,
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1 change: 1 addition & 0 deletions docs/source/backends-qualcomm.md
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Expand Up @@ -61,6 +61,7 @@ For more details and troubleshooting, refer to the official Microsoft WSL instal
### Hardware:
You will need an Android / Linux device with adb-connected running on one of below Qualcomm SoCs:
- SA8295
- SA8797 (also used by SA8397)
- SM8450 (Snapdragon 8 Gen 1)
- SM8475 (Snapdragon 8 Gen 1+)
- SM8550 (Snapdragon 8 Gen 2)
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