gem5  v20.1.0.0
Public Member Functions | Protected Member Functions | Private Attributes | List of all members
CustomNoMaliGpu Class Reference

#include <gpu_nomali.hh>

Inheritance diagram for CustomNoMaliGpu:
NoMaliGpu PioDevice ClockedObject SimObject Clocked EventManager Serializable Drainable Stats::Group

Public Member Functions

 CustomNoMaliGpu (const CustomNoMaliGpuParams *p)
 
virtual ~CustomNoMaliGpu ()
 
- Public Member Functions inherited from NoMaliGpu
 NoMaliGpu (const NoMaliGpuParams *p)
 
virtual ~NoMaliGpu ()
 
void init () override
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
Tick read (PacketPtr pkt) override
 Pure virtual function that the device must implement. More...
 
Tick write (PacketPtr pkt) override
 Pure virtual function that the device must implement. More...
 
AddrRangeList getAddrRanges () const override
 Every PIO device is obliged to provide an implementation that returns the address ranges the device responds to. More...
 
- Public Member Functions inherited from PioDevice
 PioDevice (const Params *p)
 
virtual ~PioDevice ()
 
const Paramsparams () const
 
void init () override
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
PortgetPort (const std::string &if_name, PortID idx=InvalidPortID) override
 Get a port with a given name and index. More...
 
- Public Member Functions inherited from ClockedObject
 ClockedObject (const ClockedObjectParams *p)
 
const Paramsparams () const
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from SimObject
const Paramsparams () const
 
 SimObject (const Params *_params)
 
virtual ~SimObject ()
 
virtual const std::string name () const
 
virtual void loadState (CheckpointIn &cp)
 loadState() is called on each SimObject when restoring from a checkpoint. More...
 
virtual void initState ()
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
virtual void regProbePoints ()
 Register probe points for this object. More...
 
virtual void regProbeListeners ()
 Register probe listeners for this object. More...
 
ProbeManagergetProbeManager ()
 Get the probe manager for this object. More...
 
virtual void startup ()
 startup() is the final initialization call before simulation. More...
 
DrainState drain () override
 Provide a default implementation of the drain interface for objects that don't need draining. More...
 
virtual void memWriteback ()
 Write back dirty buffers to memory using functional writes. More...
 
virtual void memInvalidate ()
 Invalidate the contents of memory buffers. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from EventManager
EventQueueeventQueue () const
 
void schedule (Event &event, Tick when)
 
void deschedule (Event &event)
 
void reschedule (Event &event, Tick when, bool always=false)
 
void schedule (Event *event, Tick when)
 
void deschedule (Event *event)
 
void reschedule (Event *event, Tick when, bool always=false)
 
void wakeupEventQueue (Tick when=(Tick) -1)
 This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers. More...
 
void setCurTick (Tick newVal)
 
 EventManager (EventManager &em)
 Event manger manages events in the event queue. More...
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
- Public Member Functions inherited from Serializable
 Serializable ()
 
virtual ~Serializable ()
 
void serializeSection (CheckpointOut &cp, const char *name) const
 Serialize an object into a new section. More...
 
void serializeSection (CheckpointOut &cp, const std::string &name) const
 
void unserializeSection (CheckpointIn &cp, const char *name)
 Unserialize an a child object. More...
 
void unserializeSection (CheckpointIn &cp, const std::string &name)
 
- 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...
 
- Public Member Functions inherited from Stats::Group
 Group (Group *parent, const char *name=nullptr)
 Construct a new statistics group. More...
 
virtual ~Group ()
 
virtual void regStats ()
 Callback to set stat parameters. More...
 
virtual void resetStats ()
 Callback to reset stats. More...
 
virtual void preDumpStats ()
 Callback before stats are dumped. More...
 
void addStat (Stats::Info *info)
 Register a stat with this group. More...
 
const std::map< std::string, Group * > & getStatGroups () const
 Get all child groups associated with this object. More...
 
const std::vector< Info * > & getStats () const
 Get all stats associated with this object. More...
 
void addStatGroup (const char *name, Group *block)
 Add a stat block as a child of this block. More...
 
const InforesolveStat (std::string name) const
 Resolve a stat by its name within this group. More...
 
 Group ()=delete
 
 Group (const Group &)=delete
 
Groupoperator= (const Group &)=delete
 
- Public Member Functions inherited from Clocked
void updateClockPeriod ()
 Update the tick to the current tick. More...
 
Tick clockEdge (Cycles cycles=Cycles(0)) const
 Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More...
 
Cycles curCycle () const
 Determine the current cycle, corresponding to a tick aligned to a clock edge. More...
 
Tick nextCycle () const
 Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More...
 
uint64_t frequency () const
 
Tick clockPeriod () const
 
double voltage () const
 
Cycles ticksToCycles (Tick t) const
 
Tick cyclesToTicks (Cycles c) const
 

Protected Member Functions

void onReset () override
 Reset callback from the NoMali library. More...
 
- Protected Member Functions inherited from NoMaliGpu
void reset ()
 Wrapper around nomali_reset(). More...
 
uint32_t readReg (nomali_addr_t reg)
 Wrapper around nomali_reg_read(). More...
 
void writeReg (nomali_addr_t reg, uint32_t value)
 Wrapper around nomali_reg_write(). More...
 
uint32_t readRegRaw (nomali_addr_t reg) const
 Wrapper around nomali_reg_read_raw(). More...
 
void writeRegRaw (nomali_addr_t reg, uint32_t value)
 Wrapper around nomali_reg_write_raw(). More...
 
bool intState (nomali_int_t intno)
 Wrapper around nomali_int_state() More...
 
virtual void onInterrupt (nomali_int_t intno, bool set)
 Interrupt callback from the NoMali library. More...
 
- 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 Member Functions inherited from Clocked
 Clocked (ClockDomain &clk_domain)
 Create a clocked object and set the clock domain based on the parameters. More...
 
 Clocked (Clocked &)=delete
 
Clockedoperator= (Clocked &)=delete
 
virtual ~Clocked ()
 Virtual destructor due to inheritance. More...
 
void resetClock () const
 Reset the object's clock using the current global tick value. More...
 
virtual void clockPeriodUpdated ()
 A hook subclasses can implement so they can do any extra work that's needed when the clock rate is changed. More...
 

Private Attributes

std::map< nomali_addr_t, uint32_t > idRegs
 Map between GPU registers and their custom reset values. More...
 

Additional Inherited Members

- Public Types inherited from PioDevice
typedef PioDeviceParams Params
 
- Public Types inherited from ClockedObject
typedef ClockedObjectParams Params
 Parameters of ClockedObject. More...
 
- Public Types inherited from SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
- Static Public Member Functions inherited from Serializable
static const std::string & currentSection ()
 Gets the fully-qualified name of the active section. More...
 
static void serializeAll (const std::string &cpt_dir)
 Serializes all the SimObjects. More...
 
static void unserializeGlobals (CheckpointIn &cp)
 
- Public Attributes inherited from ClockedObject
PowerStatepowerState
 
- Static Protected Member Functions inherited from NoMaliGpu
static void gpuPanic (nomali_error_t err, const char *msg) M5_ATTR_NORETURN
 Format a NoMali error into an error message and panic. More...
 
static void panicOnErr (nomali_error_t err, const char *msg)
 Panic if the NoMali returned an error, do nothing otherwise. More...
 
- Protected Attributes inherited from NoMaliGpu
const Addr pioAddr
 Device base address. More...
 
RealView *const platform
 Platform, used to discover GIC. More...
 
const std::map< nomali_int_t, uint32_t > interruptMap
 Map between NoMali interrupt types and actual GIC interrupts. More...
 
nomali_info_t nomaliInfo
 Cached information struct from the NoMali library. More...
 
nomali_handle_t nomali
 Handle of a NoMali library instance. More...
 
- Protected Attributes inherited from PioDevice
Systemsys
 
PioPort< PioDevicepioPort
 The pioPort that handles the requests for us and provides us requests that it sees. More...
 
- Protected Attributes inherited from SimObject
const SimObjectParams * _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Detailed Description

Definition at line 188 of file gpu_nomali.hh.

Constructor & Destructor Documentation

◆ CustomNoMaliGpu()

CustomNoMaliGpu::CustomNoMaliGpu ( const CustomNoMaliGpuParams *  p)

Definition at line 324 of file gpu_nomali.cc.

References bits(), and MipsISA::p.

◆ ~CustomNoMaliGpu()

CustomNoMaliGpu::~CustomNoMaliGpu ( )
virtual

Definition at line 365 of file gpu_nomali.cc.

Member Function Documentation

◆ onReset()

void CustomNoMaliGpu::onReset ( )
overrideprotectedvirtual

Reset callback from the NoMali library.

This method is called whenever the GPU is reset through the register interface or the API (reset() or nomali_reset()).

Reimplemented from NoMaliGpu.

Definition at line 370 of file gpu_nomali.cc.

References idRegs, NoMaliGpu::onReset(), X86ISA::reg, and NoMaliGpu::writeRegRaw().

Member Data Documentation

◆ idRegs

std::map<nomali_addr_t, uint32_t> CustomNoMaliGpu::idRegs
private

Map between GPU registers and their custom reset values.

Definition at line 199 of file gpu_nomali.hh.

Referenced by onReset().


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

Generated on Wed Sep 30 2020 14:02:23 for gem5 by doxygen 1.8.17