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[PDDF] Add multi PCIE FPGA controlled fans#22764

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Praveen-Brcm merged 8 commits intosonic-net:masterfrom
nate-nexthop:fpga-fan
Aug 5, 2025
Merged

[PDDF] Add multi PCIE FPGA controlled fans#22764
Praveen-Brcm merged 8 commits intosonic-net:masterfrom
nate-nexthop:fpga-fan

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@lotus-nexthop
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@lotus-nexthop lotus-nexthop commented May 29, 2025

Why I did it

Work item tracking
  • Microsoft ADO (number only):

How I did it

How to verify it

Tested on NH-4010

Which release branch to backport (provide reason below if selected)

  • 202205
  • 202211
  • 202305
  • 202311
  • 202405
  • 202411
  • 202505

Tested branch (Please provide the tested image version)

Description for the changelog

Link to config_db schema for YANG module changes

A picture of a cute animal (not mandatory but encouraged)

@mssonicbld
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/azp run Azure.sonic-buildimage

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@adyeung
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adyeung commented Jun 4, 2025

@FuzailBrcm @Praveen-Brcm pls help review

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@geans-pin @leeprecy
Please review

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/azpw ms_conflict

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@Praveen-Brcm Praveen-Brcm merged commit b46ff3e into sonic-net:master Aug 5, 2025
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qiluo-msft pushed a commit to qiluo-msft/sonic-buildimage that referenced this pull request Aug 6, 2025
* IGNORE THIS COMMIT: Multiple FPGAs w/ I2C IP block (PR sonic-net#22748)

* [PDDF] Add multi PCIE FPGA controlled fans

* handle negative divisor

* parse multifpgapciesystem appropriately

* IGNORE THIS COMMIT: Remove PDDF_DATA_ATTR_VAL and use client device table (PR sonic-net#22748)

* [PDDF] Remove attr_bdf for MultiFPGA FAN

* IGNORE THIS COMMIT: Remove multifpgapcisystem_parse() in pddfapi.py (PR sonic-net#22748)

* no-op commit to retrigger workflow

---------

Co-authored-by: Michael Chan <michaelc@nexthop.ai>
Co-authored-by: Louis Maliyam <louis@nexthop.ai>
ccroy-arista pushed a commit to ccroy-arista/sonic-buildimage that referenced this pull request Aug 14, 2025
* IGNORE THIS COMMIT: Multiple FPGAs w/ I2C IP block (PR sonic-net#22748)

* [PDDF] Add multi PCIE FPGA controlled fans

* handle negative divisor

* parse multifpgapciesystem appropriately

* IGNORE THIS COMMIT: Remove PDDF_DATA_ATTR_VAL and use client device table (PR sonic-net#22748)

* [PDDF] Remove attr_bdf for MultiFPGA FAN

* IGNORE THIS COMMIT: Remove multifpgapcisystem_parse() in pddfapi.py (PR sonic-net#22748)

* no-op commit to retrigger workflow

---------

Co-authored-by: Michael Chan <michaelc@nexthop.ai>
Co-authored-by: Louis Maliyam <louis@nexthop.ai>
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9 participants