Perform a DMA read of the MQD that corresponds to a hardware queue descriptor (HQD). More...

Inheritance diagram for GPUCommandProcessor::MQDDmaEvent:

Public Member Functions
	MQDDmaEvent (GPUCommandProcessor &gpu_cmd_proc, HSAQueueEntry *task)

void	process () override
	Callback function invoked on completion of all chunks. More...

Public Member Functions inherited from DmaCallback
virtual const std::string	name () const

DrainState	drain () override
	DmaPort ensures that all oustanding DMA accesses have completed before it finishes draining. More...

Event *	getChunkEvent ()
	Request a chunk event. More...

Public Member Functions inherited from Drainable
DrainState	drainState () const
	Return the current drain state of an object. More...

virtual void	notifyFork ()
	Notify a child process of a fork. More...

Private Attributes
GPUCommandProcessor &	gpuCmdProc

HSAQueueEntry *	_task

Additional Inherited Members
Protected Member Functions inherited from DmaCallback
virtual	~DmaCallback ()=default

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain. More...

void	signalDrainDone () const
	Signal that an object is drained. More...

Protected Attributes inherited from DmaCallback
int	count = 0

Detailed Description

Perform a DMA read of the MQD that corresponds to a hardware queue descriptor (HQD).

We store a copy of the MQD in the HSAQueueEntry object so we can send a copy of it along with a dispatch packet, which is needed to initialize register state.

Definition at line 174 of file gpu_command_processor.hh.

Constructor & Destructor Documentation

◆ MQDDmaEvent()

GPUCommandProcessor::MQDDmaEvent::MQDDmaEvent	(	GPUCommandProcessor &	gpu_cmd_proc,
		HSAQueueEntry *	task
	)

inline

Definition at line 177 of file gpu_command_processor.hh.

Member Function Documentation

◆ process()

void GPUCommandProcessor::MQDDmaEvent::process ( )

inlineoverridevirtual

Callback function invoked on completion of all chunks.

Implements DmaCallback.

Definition at line 183 of file gpu_command_processor.hh.

References _task, GPUCommandProcessor::dispatchPkt(), and gpuCmdProc.

Member Data Documentation

◆ _task

HSAQueueEntry* GPUCommandProcessor::MQDDmaEvent::_task

private

Definition at line 190 of file gpu_command_processor.hh.

Referenced by process().

◆ gpuCmdProc

GPUCommandProcessor& GPUCommandProcessor::MQDDmaEvent::gpuCmdProc

private

Definition at line 189 of file gpu_command_processor.hh.

Referenced by process().

The documentation for this class was generated from the following file:

gpu-compute/gpu_command_processor.hh

Public Member Functions

Private Attributes

Additional Inherited Members