V.7.0040.3001

================================================================================

• V.7.0040.3001
• Wed , 8 Jan 2025

---

• New features
  o Add support for SPC-4 SN5610 – ES level quality
  o Add support for N5300_LD – PS level quality
  o Add support for N5200_LD – PS level quality
  o Add support for N5101_LD - PS level Quality
  o Add support for kernel 5.14.21
  o Add new interface account for for BMC

• Bug fixes
  #4220139 thermal: TC Fix debug log printouts
  #4215389 scripts: Add loading of MP2891 VR driver on X86 systems
  #4207762 attributes: Fix PDB thermal sensor name/address
  #4205069 scripts: Add loading of MP2855 VR driver on X86 systems
  #4146744 rules: Add rules for network interface
  #4201043 scripts: Fix module reading in sync script
  #4143199 attributes: Fix PSU volt out attributes
  #4176442 topology: Add TC component monitoring based on devtree
  #4116810 scripts: fix init errors of GPIOs for JTAG on AMD based systems.
  #4124359 sensor: Correct fan names for MSN4600
  #4023734 patches: Change dpu attribute permission
  - 0299-platform-mellanox-Introduce-support-of-Nvidia-smart-.patch
  - 0092-platform-mellanox-Introduce-support-of-Nvidia-smart-.patch
  #3874682 kernel: 6.1: Fix for PSU attributes
  #4075088 scripts: Fix hw-management-sync crash
  #4051715 sensors: Fix sensors conf name for n51xx systems
  #3896626 patches: kernel 5.10/6.1: Update N51xx support in mlx-platform driver
  - 9004-DS-OPT-mlxsw-minimal-Downstream-Disable-ethtool-interface.patch
  - 9005-platform-mellanox-Downstream-Introduce-support-of-Nv.patch
  #4134316 patches: Add support for SN5610
  - 9007-platform-mellanox-mlx-platform-Add-support-for-new-N.patch
  - 0097-platform-mellanox-mlx-platform-Add-support-for-new-N.patch

  o For detailed patch list: Please view: https://github.com/Mellanox/hw-mgmt/blob/V.7.0040.3000_BR/recipes-kernel/linux/Patch_Status_Table.txt

• Known issues and limitations:

  o Systems like sn2700 which contain delta 460 PSU may have "Error getting sensor data: dps460/#25: Can't read"
  which is a temporary inaccessibility of certain alarm attributes read from the PSU.
  o Systems may show a message of WARNING kernel: … supply vcc not found, using dummy regulator"
  o Systems SN2010, SN2100, SN2410, SN2700 and SN2740 (and their "-B" variants) require the following flag in kernel cmdline:
  "acpi_enforce_resources=lax acpi=noirq".

V.7.0040.1831

V.7.0040.1831

V.7.0040.3000

================================================================================

• V.7.0040.3000
• Mon , 6 Jan 2025

---

• New features
  o Add support for SPC-4 SN5610 – ES level quality
  o Add support for N5300_LD – PS level quality
  o Add support for N5200_LD – PS level quality
  o Add support for N5101_LD - PS level Quality
  o Add support for kernel 5.14
  o Add new internal account for for BMC i/f

• Bug fixes
  #4209209 config: Fix config files creation order on hw-mgmgmt start
  #4220139 scripts: Fix module reading for independent mode
  #4220139 thermal: TC Fix debug log printouts
  #4215389 scripts: Add loading of MP2891 VR driver on X86 systems
  #4207762 attributes: Fix PDB thermal sensor name/address
  #4205069 scripts: Add loading of MP2855 VR driver on X86 systems
  #4146744 rules: Add rules for network interface
  #4201043 scripts: Fix module reading in sync script
  #4143199 attributes: Fix PSU volt out attributes
  #4200580 config: Add Thermal config for SN5610
  #4184342 scripts: Fix ASIC temp populate in hw-mgmt-sync script
  #4198371 attributes: Fix module temp input count for 5610
  #4198382 attributes: Fix module temp input mame in sync script
  #4172888 scripts: Update redfish client get_pass_login
  #4176442 topology: Add TC component monitoring based on devtree
  #4116810 scripts: fix init errors of GPIOs for JTAG on AMD based systems.
  #4124359 sensor: Correct fan names for MSN4600
  #4023734 patches: Change dpu attribute permission
  #3874682 kernel: 6.1: Fix for PSU attributes
  #4075088 scripts: Fix hw-management-sync crash
  #4051715 topology: Fix N5110 thermal sensor name
  #4051715 sensors: Fix sensors conf name for n51xx systems
  #3896626 patches: kernel 5.10/6.1: Update N51xx support in mlx-platform driver

  o For detailed patch list: Please view: https://github.com/Mellanox/hw-mgmt/blob/V.7.0040.3000_BR/recipes-kernel/linux/Patch_Status_Table.txt

• Known issues and limitations:

  o None

new tag V.7.0040.1830

Update changelog V.7.0040.1830

V.7.0040.2000

================================================================================

• V.7.0040.2000
• Tue , 1 Oct 2024

---

• New features
  o Add support for SN2201_M – ES level quality
  o Add support for Q3400 – GA level quality
  o Add support for SN4280 – GA level quality
  o Add support for N5110_LD - GA level Quality + TTM/ NSO/ Ariel-JSO - ES level quality
  o Add support for fan_speed_tolerance sysfs attribute (in addition to mix/max)
  o Add support for SPC-4 SN5400 P2C Forward airflow
  o Add support for hw-mgmt package version to debug dump
  o Add support for thermal thersholds attributes per asic (trip_crit /emergency /crit /norm)

• Bug fixes
  #4020749: LK 6.1.94: HW Semaphore is not released errors in ISSU Tests
  #3726402: (3700V-DC) pull out / in FAN's randomly you get multiple air directions F2B /B2F then all the FAN's start to to run on full / MAX speed
  #4047305: SN2201 The reboot-cause is incorrect for Power off
  #4048801: QM3400 SLT::920-9B31-RX-9M0-NS:wrong limit of MPS voltage
  #4082431: Error on 10.7.147.44 (Q3400_RA) during running test: test_thermal_sweep Thermal sweep: asic failed: Expected: 122 Actual: 255
  #4093394: 7.0040.1037: Module 'coretemp' loading moved to user-space, and not skipped over SimX

  o For detailed patch list: Please view: https://github.com/Mellanox/hw-mgmt/blob/V.7.0040.2000_BR/recipes-kernel/linux/Patch_Status_Table.txt

• Known issues and limitations:

  o Systems like sn2700 which contain delta 460 PSU may have "Error getting sensor data: dps460/#25: Can't read"
  which is a temporary inaccessibility of certain alarm attributes read from the PSU.
  o Systems may show a message of WARNING kernel: … supply vcc not found, using dummy regulator"
  o Systems SN2010, SN2100, SN2410, SN2700 and SN2740 (and their "-B" variants) require the following flag in kernel cmdline:
  "acpi_enforce_resources=lax acpi=noirq".

================================================================================

V.7.0040.1036

Motivation:

Bug fixes:
#4042338 [LogAnalyzer] - [hw-management (opt_sonic)] '' juliet-140-mgmt2 systemd-modules-load[376]: Failed to insert module 'coretemp': No such device
#3896662 [log_analyzer]| WARNING kernel: [ 10.329953] cdc_subset: probe of 1-2.1:1.0 failed with error -22
#3995269 [log_analyzer]| ERR pmon#sensord: Error getting sensor data: mp2975/#16: Kernel interface error
#3851470 [simx|emulation] | The file of /var/run/hw-management/thermal/psu*_fan_dir do not exist
#4004253 [Juilet PO/TTM/NSO] missing comex voltmons
#3979351 [Juliet] system stuck on boot
#3988849 [Juliet] - thermal/fan_amb symlink typo mismatch

Known Issues

o Systems like sn2700 which contain delta 460 PSU may have "Error getting sensor data: dps460/#25: Can't read"
  which is a temporary inaccessibility of certain alarm attributes read from the PSU

V.7.0040.1013

Motivation:

Bug fixes:
#4042294 {5400 / 5600 SPC4 new platform}install latest GA 5.10.0.0037 on new 5400 & 5600 platform all FAN's unit stuck on MAX rpm
#4050264 SLT:Black mamba:920-9B31-RX-9M0-NS:Thermal warning presented as INFO

Features:
Add support for new SN2201_M - new DNI’s alligator platform
Update SN2201 patch for busbar system
Add PDB board support for new SN2201, SKU:HI168 in hw-mgmt package (By DNI)
Known Issues
Systems like sn2700 which contain delta 460 PSU may have "Error getting sensor data: dps460/#25: Can't read"
which is a temporary inaccessibility of certain alarm attributes read from the PSU

V.7.0030.4100

================================================================================

• V.7.0030.4100
• Wed, 31 Jul 2024

---

• New features
  o Update kernel 6.1.38 to 6.1.94

• Bug fixes
  Issue Title
  #3649551 SN4700 : [Independent Module] | on r-leopard-41 with IM enabled, there was a thermal overload.
  #3878328 SN4700 : Switch rebooted with "Thermal Overload" because ASIC thermal is not available
  #3885405 TC: [Thermal Algorithm] | Blacklist is malfunctions
  #3883147 TC: [Thermal Algorithm] | Counts errors even it was paused by black list
  #3879220 SN3420 : Thermal control: increase PWM minimum speed (20%->25%) to work around fan state issue reported by smond
  #3895891 SPC1: [systemctl is-system-running] | SPC1 stuck in starting state after config reload - System was not started – lmsensor dependency issue
  #3948113 Switch is freezing after generating hw-mgmt dump few times in row
  #3852236 ARM: Kernel oops symptoms after boot: Unable to handle kernel paging address xxx when BSP Drivers are used
  NA msn5400 | msn5600 | sn4280 :TC: fix asic sensor mask in sensor_parameters
  NA Fix vpd parser sanity check is done only for 'MLNX' fru types
  NA Multi ASIC system: kernel config CONFIG_HOTPLUG_PCI_PCIE (kernel 6.1) is required to be disabled for the sw_reset on multi asic systems
  NA TC: missing support of correct PWM calculation for systems with amb_{X} sensor count != 2
  NA MSN4700 | MQM9520:Some PSU1 labels are incorrectly marked as PSU2.
  NA Missing support for Kconfig per Kernel major version
  NA vpd-parser :In case onie "Base MAC Address" filed ends with zero byte - vpd-parser cut last byte in output.

  o For detailed patch list: Please view: https://github.com/Mellanox/hw-mgmt/blob/V.7.0030.4000_BR/recipes-kernel/linux/Patch_Status_Table.txt

• Known issues and limitations:

  o Systems like sn2700 which contain delta 460 PSU may have "Error getting sensor data: dps460/#25: Can't read"
  which is a temporary inaccessibility of certain alarm attributes read from the PSU.
  o Systems may show a message of WARNING kernel: … supply vcc not found, using dummy regulator"
  o Systems SN2010, SN2100, SN2410, SN2700 and SN2740 (and their "-B" variants) require the following flag in kernel cmdline:
  "acpi_enforce_resources=lax acpi=noirq".

================================================================================

V.7.0040.1102

This patch fixes the issue while shifting the bits
in pmbus register 0xBD. A right shift of 14 bits
would make the value as 0 and the check for BIT(13)
will always fail. This was causing the wrong scale
value of 5mv to be used (instead of 2.5mv) for vou2.

Bug #3962952

V.7.0040.1007

hw-mgmt: patches: Correct mp2891 voltage scaling
This patch fixes the issue while shifting the bits
in pmbus register 0xBD. A right shift of 14 bits
would make the value as 0 and the check for BIT(13)
will always fail. This was causing the wrong scale
value of 5mv to be used (instead of 2.5mv) for vou2.

Bug #3962952