[Mellanox] Update mellanox hw-mgmt submodule and versions to V.7.0020.1300

platform/mellanox/hw-management.mk

@@ -16,7 +16,7 @@
 #
 # Mellanox HW Management
 
-MLNX_HW_MANAGEMENT_VERSION = 7.0010.3331
+MLNX_HW_MANAGEMENT_VERSION = 7.0020.1300
 
 export MLNX_HW_MANAGEMENT_VERSION
 

platform/mellanox/hw-management/0002-Disable-hw-mgmt-on-SimX-platforms.patch

@@ -0,0 +1,81 @@
+From 79dadd5b0d2f5e860b525c12d4d3843607b03a9f Mon Sep 17 00:00:00 2001
+From: Alexander Allen <[email protected]>
+Date: Fri, 21 Jan 2022 16:47:19 +0000
+Subject: [PATCH] Disable hw-mgmt on SimX platforms
+
+---
+ usr/usr/bin/hw-management-ready.sh | 31 ++++++++++++++++--------------
+ usr/usr/bin/hw-management.sh       |  9 +++++++++
+ 2 files changed, 26 insertions(+), 14 deletions(-)
+
+diff --git a/usr/usr/bin/hw-management-ready.sh b/usr/usr/bin/hw-management-ready.sh
+index 5a9698c..364f906 100755
+--- a/usr/usr/bin/hw-management-ready.sh
++++ b/usr/usr/bin/hw-management-ready.sh
+@@ -51,19 +51,22 @@ if [ -d /var/run/hw-management ]; then
+ 	rm -fr /var/run/hw-management
+ fi
+
+-case $board_type in
+-VMOD0014)
+-	while [ ! -d /sys/devices/pci0000:00/0000:00:1f.0/NVSN2201:00/mlxreg-hotplug/hwmon ]
+-	do
+-		sleep 1
+-	done
+-	;;
+-*)
+-	while [ ! -d /sys/devices/platform/mlxplat/mlxreg-hotplug/hwmon ]
+-	do
+-		sleep 1
+-	done
+-	;;
+-esac
++if [ -z "$(lspci -vvv | grep SimX)" ]; then
++	case $board_type in
++	VMOD0014)
++		while [ ! -d /sys/devices/pci0000:00/0000:00:1f.0/NVSN2201:00/mlxreg-hotplug/hwmon ]
++		do
++			sleep 1
++		done
++		;;
++	*)
++		while [ ! -d /sys/devices/platform/mlxplat/mlxreg-hotplug/hwmon ]
++		do
++			sleep 1
++		done
++		;;
++	esac
++fi
++
+ echo "Start Chassis HW management service."
+ logger -t hw-management -p daemon.notice "Start Chassis HW management service."
+diff --git a/usr/usr/bin/hw-management.sh b/usr/usr/bin/hw-management.sh
+index ebfabb0..c0c038e 100755
+--- a/usr/usr/bin/hw-management.sh
++++ b/usr/usr/bin/hw-management.sh
+@@ -1495,6 +1495,13 @@ do_chip_down()
+ 	/usr/bin/hw-management-thermal-events.sh change hotplug_asic down %S %p
+ }
+
++check_simx()
++{
++	if [ -n "$(lspci -vvv | grep SimX)" ]; then
++		exit 0
++	fi
++}
++
+ __usage="
+ Usage: $(basename "$0") [Options]
+
+@@ -1520,6 +1527,8 @@ Options:
+ 	force-reload	Performs hw-management 'stop' and the 'start.
+ "
+
++check_simx
++
+ case $ACTION in
+ 	start)
+ 		if [ -d /var/run/hw-management ]; then
+-- 
+2.17.1
+