BOBtheBlinker/android_device_motorola_sm6375-common
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sm6375-common: power-libperfmgr: add PowerHintSession for ADPF implementation

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Adapted from PoC from ag/13100800

Added more ATRACE for further tuning and debug

Test: APPPID=$(adb shell pidof com.prefabulated.touchlatency); watch -n
      1 adb shell grep uclamp /proc/${APPPID}/sched
Test: atest VtsHalPowerTargetTest
Bug: 177492680
Change-Id: I6bfd61b21dc1cde04f6ba9ae8d3533cd263ad814
Signed-off-by: Wei Wang <wvw@google.com>
This commit is contained in:
Jimmy Shiu 2024-07-18 20:16:00 +05:30 • committed by Anand S
commit 8ac355cf49
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GPG key ID: 3B2983FA448B3D61
6 changed files with 55 additions and 10 deletions
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7
power-libperfmgr/Power.h
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@ -33,6 +33,7 @@ namespace impl {
namespace pixel {
using ::aidl::android::hardware::power::Boost;
using ::aidl::android::hardware::power::IPowerHintSession;
using ::aidl::android::hardware::power::Mode;
using ::android::perfmgr::HintManager;
@ -43,12 +44,18 @@ class Power : public ::aidl::android::hardware::power::BnPower {
ndk::ScopedAStatus isModeSupported(Mode type, bool *_aidl_return) override;
ndk::ScopedAStatus setBoost(Boost type, int32_t durationMs) override;
ndk::ScopedAStatus isBoostSupported(Boost type, bool *_aidl_return) override;
ndk::ScopedAStatus createHintSession(int32_t tgid, int32_t uid,
const std::vector<int32_t> &threadIds,
int64_t durationNanos,
std::shared_ptr<IPowerHintSession> *_aidl_return) override;
ndk::ScopedAStatus getHintSessionPreferredRate(int64_t *outNanoseconds) override;
binder_status_t dump(int fd, const char **args, uint32_t numArgs) override;
private:
std::shared_ptr<HintManager> mHintManager;
std::unique_ptr<InteractionHandler> mInteractionHandler;
std::atomic<bool> mSustainedPerfModeOn;
const int64_t mAdpfRate;
};
} // namespace pixel