1 files changed, 53 insertions, 0 deletions
diff --git a/meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-set-failsafe.sh b/meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-set-failsafe.sh
new file mode 100644
index 000000000..bcd1d2cc2
--- /dev/null
+++ b/meta-quanta/meta-gbs/recipes-google/acpi-power-state/acpi-power-state-daemon/gbs-set-failsafe.sh
@@ -0,0 +1,53 @@
+#!/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 zone | wc -l)"
+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
+
+    let retries-=1
+  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