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@@ -36,17 +36,24 @@ using aidl::android::hardware::power::stats::PowerStatsEnergyConsumer;
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void addDisplay(std::shared_ptr<PowerStats> p) {
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// Add display residency stats
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- std::vector<std::string> states = {
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- "Off",
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- "LP: 1080x2400@30",
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- "On: 1080x2400@60",
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- "On: 1080x2400@90",
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- "HBM: 1080x2400@60",
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- "HBM: 1080x2400@90"};
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-
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- p->addStateResidencyDataProvider(std::make_unique<DisplayStateResidencyDataProvider>("Display",
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- "/sys/class/backlight/panel0-backlight/state",
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- states));
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+ struct stat buffer;
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+ if (!stat("/sys/class/drm/card0/device/primary-panel/time_in_state", &buffer)) {
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+ // time_in_state exists
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+ addDisplayMrr(p);
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+ } else {
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+ // time_in_state doesn't exist
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+ std::vector<std::string> states = {
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+ "Off",
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+ "LP: 1080x2400@30",
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+ "On: 1080x2400@60",
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+ "On: 1080x2400@90",
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+ "HBM: 1080x2400@60",
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+ "HBM: 1080x2400@90"};
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+
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+ p->addStateResidencyDataProvider(std::make_unique<DisplayStateResidencyDataProvider>("Display",
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+ "/sys/class/backlight/panel0-backlight/state",
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+ states));
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+ }
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// Add display energy consumer
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p->addEnergyConsumer(PowerStatsEnergyConsumer::createMeterAndEntityConsumer(p,
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