Send OCC mode change and IPS parms after reaching active state
Change is only applicable for POWER10 PowerVM systems.
Send mode change requests to OCC when PowerMode is changed.
Retry OCC command once, if a valid response is not received.
Tested: built openpower-occ-control successfully and verified
functionality on hardware.
Change-Id: If375f8abfdb2ad82937b8744096c2ccc471263d2
Signed-off-by: Chris Cain <cjcain@us.ibm.com>
diff --git a/powermode.cpp b/powermode.cpp
new file mode 100644
index 0000000..af739cb
--- /dev/null
+++ b/powermode.cpp
@@ -0,0 +1,87 @@
+#include <fmt/core.h>
+
+#include <cassert>
+#include <phosphor-logging/log.hpp>
+#include <powermode.hpp>
+#include <regex>
+#include <xyz/openbmc_project/Control/Power/Mode/server.hpp>
+
+namespace open_power
+{
+namespace occ
+{
+namespace powermode
+{
+
+using namespace phosphor::logging;
+using Mode = sdbusplus::xyz::openbmc_project::Control::Power::server::Mode;
+
+void PowerMode::modeChanged(sdbusplus::message::message& msg)
+{
+ if (!occStatus.occActive())
+ {
+ // Nothing to do
+ return;
+ }
+
+ SysPwrMode pmode = SysPwrMode::NO_CHANGE;
+
+ std::map<std::string, std::variant<std::string>> properties{};
+ std::string interface;
+ std::string propVal;
+ msg.read(interface, properties);
+ const auto modeEntry = properties.find(POWER_MODE_PROP);
+ if (modeEntry != properties.end())
+ {
+ auto modeEntryValue = modeEntry->second;
+ propVal = std::get<std::string>(modeEntryValue);
+ pmode = convertStringToMode(propVal);
+
+ if (pmode != SysPwrMode::NO_CHANGE)
+ {
+ log<level::INFO>(
+ fmt::format("Power Mode Change Requested: {}", propVal)
+ .c_str());
+
+ // Trigger mode change to OCC
+ occStatus.sendModeChange();
+ }
+ }
+
+ return;
+}
+
+// Convert PowerMode string to OCC SysPwrMode
+SysPwrMode convertStringToMode(const std::string& i_modeString)
+{
+ SysPwrMode pmode = SysPwrMode::NO_CHANGE;
+
+ Mode::PowerMode mode = Mode::convertPowerModeFromString(i_modeString);
+ if (mode == Mode::PowerMode::MaximumPerformance)
+ {
+ pmode = SysPwrMode::MAX_PERF;
+ }
+ else if (mode == Mode::PowerMode::PowerSaving)
+ {
+ pmode = SysPwrMode::POWER_SAVING;
+ }
+ else if (mode == Mode::PowerMode::Static)
+ {
+ pmode = SysPwrMode::DISABLE;
+ }
+ else
+ {
+ log<level::ERR>(
+ fmt::format("convertStringToMode: Invalid Power Mode specified: {}",
+ i_modeString)
+ .c_str());
+ }
+
+ return pmode;
+}
+
+} // namespace powermode
+
+} // namespace occ
+
+} // namespace open_power