class PowerManager

Defined at line 20 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.h

This class generally lives on the device thread.

Public Methods

void PowerManager (Owner * owner, uint64_t default_core_bitmask)

Defined at line 21 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

void EnableCores (uint64_t shader_bitmask)

Called on the device thread or the initial driver thread.

Defined at line 62 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

void EnableDefaultCores ()

Defined at line 75 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

void PowerDownOnIdle ()

Power down GPU once it's idled. Called on device thread.

Defined at line 31 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

uint64_t l2_ready_status ()

Defined at line 46 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.h

void PowerUpAfterIdle ()

Power up the GPU after PowerDownOnIdle was called; will cancel incomplete PowerDownOnIdle

actions. Called on device thread.

Defined at line 50 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

Clock::time_point GetGpuPowerdownTimeout ()

Defined at line 51 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.h

void ReceivedPowerInterrupt ()

Called on the GPU interrupt thread.

Defined at line 167 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

void UpdateGpuActive (bool active, bool has_pending_work)

This is called whenever the GPU starts or stops processing work.

Defined at line 184 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

void GetGpuActiveInfo (std::chrono::steady_clock::duration * total_time_out, std::chrono::steady_clock::duration * active_time_out)

Retrieves information on what fraction of time in the recent past (last

100 ms or so) the GPU was actively processing commands.

Defined at line 265 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

bool GetTotalTime (uint32_t * buffer_out)

Defined at line 281 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

void DisableL2 ()

Defined at line 92 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

void DisableShaders ()

Defined at line 77 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

bool WaitForL2Disable ()

Defined at line 120 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

bool WaitForShaderDisable ()

Defined at line 100 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

bool WaitForShaderReady ()

Defined at line 143 of file ../../src/graphics/drivers/msd-arm-mali/src/power_manager.cc

class TestPowerManager

class TestMsdArmDevice