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Enable power saving mode for queues created with throttle hint low.

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- When queue is created with throttle hint low it should be power conservative
- With this change whenever queues with low throttle setting requests wait
for GPU completion, such wait will be handled in power conservative manner.
- Whenever GPU is not completed, waiting thread will be put to sleep and will
for GPU completion that triggers the wake up interrupt.

Change-Id: I9f34872a38ab9f5952f9d9623ea43503fc3dd587
This commit is contained in:
Mrozek, Michal
2018-11-16 12:46:49 +01:00
committed by sys_ocldev
parent b897377306
commit 08424d798f
11 changed files with 75 additions and 34 deletions
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2
runtime/command_stream/command_stream_receiver_hw.h
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@@ -54,7 +54,7 @@ class CommandStreamReceiverHw : public CommandStreamReceiver {
size_t getCmdSizeForMediaSampler(bool mediaSamplerRequired) const;
void programComputeMode(LinearStream &csr, DispatchFlags &dispatchFlags);
void waitForTaskCountWithKmdNotifyFallback(uint32_t taskCountToWait, FlushStamp flushStampToWait, bool useQuickKmdSleep, OsContext &osContext) override;
void waitForTaskCountWithKmdNotifyFallback(uint32_t taskCountToWait, FlushStamp flushStampToWait, bool useQuickKmdSleep, OsContext &osContext, bool forcePowerSavingMode) override;
const HardwareInfo &peekHwInfo() const { return hwInfo; }
void collectStateBaseAddresPatchInfo(