Initial commit

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-check-host-state.service

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+[Unit]
+Description = Check Host State to set fan failsafe speed
+
+[Service]
+Type=simple
+Restart=on-failure
+ExecStart=/usr/bin/gbs-check-host-state.sh
+
+[Install]
+WantedBy=multi-user.target

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-check-host-state.sh

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+#!/bin/bash
+
+state="xyz.openbmc_project.State.Chassis.PowerState.Off"
+
+dbus-monitor --system type='signal',interface='org.freedesktop.DBus.Properties',\
+member='PropertiesChanged',arg0namespace='xyz.openbmc_project.State.Chassis' | \
+while read -r line; do
+  grep -q member <<< "$line" && continue
+  if grep -q $state <<< "$line"; then
+    echo "Setting failsafe assuming host is off" >&2
+    systemctl start --no-block gbs-host-s5-set-failsafe
+  fi
+done

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-host-ready.target

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+[Unit]
+Description=Host is ready to be powered on
+Wants=phosphor-ipmi-host.service
+After=phosphor-ipmi-host.service
+Wants=obmc-console@ttyS1.service
+After=obmc-console@ttyS1.service
+After=postcode-7seg@seven_seg_disp_val.service
+RefuseManualStop=yes

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-host-s0-set-failsafe.service

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+[Unit]
+Description=Increase GBS fan failsafe speed on host kernel entrance
+PartOf=host-s0-state.target
+Requires=phosphor-pid-control.service
+After=phosphor-pid-control.service
+Wants=mapper-wait@-xyz-openbmc_project-settings-fanctrl.service
+After=mapper-wait@-xyz-openbmc_project-settings-fanctrl.service
+
+[Service]
+Type=oneshot
+# 255: 100% duty cycle
+ExecStart=/usr/bin/gbs-set-failsafe.sh 255
+
+[Install]
+WantedBy=host-s0-state.target

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-host-s5-set-failsafe.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=Decrease GBS fan failsafe speed on host shutdown
+PartOf=host-s5-state.target
+Requires=phosphor-pid-control.service
+After=phosphor-pid-control.service
+Wants=mapper-wait@-xyz-openbmc_project-settings-fanctrl.service
+After=mapper-wait@-xyz-openbmc_project-settings-fanctrl.service
+
+[Service]
+Type=oneshot
+# 102: 40% duty cycle
+ExecStart=/usr/bin/gbs-set-failsafe.sh 102
+
+[Install]
+WantedBy=host-s5-state.target

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-host-set-boot-failsafe@.service

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+[Unit]
+Description=Set gBMC boot time failsafe
+Wants=mapper-wait@-xyz-openbmc_project-state-chassis%i.service
+After=mapper-wait@-xyz-openbmc_project-state-chassis%i.service
+After=acpi-power-state.service
+Before=gbs-sysinit.service
+
+[Service]
+Type=exec
+ExecStart=/usr/bin/gbs-set-boot-failsafe.sh
+RemainAfterExit=yes
+
+[Install]
+WantedBy=gbs-host-ready.target

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-set-boot-failsafe.sh

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+#!/bin/bash
+# Copyright 2021 Google LLC
+# Copyright 2021 Quanta Computer Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+main() {
+  local pgd_val
+  pgd_val="$(busctl get-property -j xyz.openbmc_project.State.Chassis \
+           /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis \
+           CurrentPowerState | jq -r '.["data"]')"
+
+  if [[ $pgd_val != 'xyz.openbmc_project.State.Chassis.PowerState.On' ]]; then
+    echo "Setting failsafe assuming host is off" >&2
+    systemctl start --no-block gbs-host-s5-set-failsafe
+  else
+    echo "Setting failsafe assuming host is running" >&2
+    systemctl start --no-block gbs-host-s0-set-failsafe
+  fi
+}
+
+# Exit without running main() if sourced
+if ! (return 0 2>/dev/null); then
+    main "$@"
+fi

meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-set-failsafe.sh

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+#!/bin/bash
+# Copyright 2021 Google LLC
+# Copyright 2021 Quanta Computer Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+target_pwm="$1"
+
+if [ -z "$target_pwm" ]; then
+  echo "Target_pwm is not set" >&2
+  exit 1
+fi
+
+zone_num="$(busctl tree xyz.openbmc_project.State.FanCtrl | grep -c zone)"
+result=0
+
+for (( i = 0; i < zone_num; i++ )); do
+  retries=4
+  busctl_error=-1
+
+  while (( retries > 0 )) && (( busctl_error != 0 )); do
+    busctl set-property xyz.openbmc_project.State.FanCtrl /xyz/openbmc_project/settings/fanctrl/zone${i} xyz.openbmc_project.Control.FanSpeed Target t "${target_pwm}"
+    busctl_error=$?
+
+    if (( busctl_error != 0 )); then
+      #Retry setting failsafe. Swampd may be running but zone aren't yet built
+      #so sleep a second to let them be built
+      sleep 1
+    fi
+
+    (( retries-=1 )) || true
+  done
+
+  if (( busctl_error != 0 )); then
+    echo "Failure setting zone${i} fan failsafe to ${target_pwm}" >&2
+    result=$busctl_error
+  else
+    echo "Setting zone${i} fan failsafe to ${target_pwm}"
+  fi
+done
+
+exit $result