gem5::AMDGPUNbio Class Reference

#include <amdgpu_nbio.hh>

Public Member Functions
	AMDGPUNbio ()
void	setGPUDevice (AMDGPUDevice *gpu_device)
void	readMMIO (PacketPtr pkt, Addr offset)
void	writeMMIO (PacketPtr pkt, Addr offset)
bool	readFrame (PacketPtr pkt, Addr offset)
void	writeFrame (PacketPtr pkt, Addr offset)

Private Types
using	GPURegMap = std::unordered_map<uint64_t, uint32_t>

Private Attributes
AMDGPUDevice *	gpuDevice
uint64_t	mm_index_reg = 0
uint32_t	pcie_index_reg = 0
uint32_t	pcie_index2_reg = 0
std::unordered_map< uint32_t, uint32_t >	triggered_reads
Addr	psp_ring = 0
Addr	psp_ring_dev_addr = 0
Addr	psp_ring_listen_addr = 0
int	psp_ring_size = 0
int	psp_ring_value = 0
GPURegMap	regs

Detailed Description

Definition at line 93 of file amdgpu_nbio.hh.

Member Typedef Documentation

GPURegMap

using gem5::AMDGPUNbio::GPURegMap = std::unordered_map<uint64_t, uint32_t>

private

Definition at line 129 of file amdgpu_nbio.hh.

Constructor & Destructor Documentation

AMDGPUNbio()

gem5::AMDGPUNbio::AMDGPUNbio

(

)

Definition at line 41 of file amdgpu_nbio.cc.

References AMDGPU_MP0_SMN_C2PMSG_64, and triggered_reads.

Member Function Documentation

readFrame()

bool gem5::AMDGPUNbio::readFrame	(	PacketPtr	pkt,
		Addr	offset )

Definition at line 199 of file amdgpu_nbio.cc.

References gem5::ArmISA::offset, psp_ring_dev_addr, psp_ring_value, and gem5::Packet::setUintX().

Referenced by gem5::AMDGPUDevice::readFrame().

readMMIO()

void gem5::AMDGPUNbio::readMMIO	(	PacketPtr	pkt,
		Addr	offset )

Definition at line 54 of file amdgpu_nbio.cc.

References AMDGPU_MM_DATA, AMDGPU_MP0_SMN_C2PMSG_35, AMDGPU_MP1_SMN_C2PMSG_90, AMDGPU_PCIE_DATA, AMDGPU_PCIE_DATA2, AMDGPU_PCIE_INDEX, AMDGPU_PCIE_INDEX2, DPRINTF, gem5::Packet::getAddr(), gem5::AMDGPUDevice::getGfxVersion(), gem5::AMDGPUDevice::getRegVal(), gpuDevice, MI100_INV_ENG17_ACK2, MI100_INV_ENG17_ACK3, MI100_INV_ENG17_SEM2, MI100_INV_ENG17_SEM3, MI200_INV_ENG17_ACK2, MI200_INV_ENG17_SEM2, mm_index_reg, gem5::ArmISA::offset, pcie_index2_reg, pcie_index_reg, regs, gem5::Packet::setLE(), triggered_reads, VEGA10_INV_ENG17_ACK1, VEGA10_INV_ENG17_ACK2, VEGA10_INV_ENG17_SEM1, and VEGA10_INV_ENG17_SEM2.

Referenced by gem5::AMDGPUDevice::readMMIO().

setGPUDevice()

void gem5::AMDGPUNbio::setGPUDevice

(

AMDGPUDevice *

gpu_device

)

Definition at line 48 of file amdgpu_nbio.cc.

References gpuDevice.

Referenced by gem5::AMDGPUDevice::AMDGPUDevice().

writeFrame()

void gem5::AMDGPUNbio::writeFrame	(	PacketPtr	pkt,
		Addr	offset )

Definition at line 212 of file amdgpu_nbio.cc.

References DPRINTF, gem5::Packet::getLE(), gem5::Packet::getSize(), gem5::AMDGPUVM::getSysAddrRangeLow(), gem5::Packet::getUintX(), gem5::AMDGPUDevice::getVM(), gpuDevice, gem5::ArmISA::offset, panic, psp_ring_dev_addr, and psp_ring_listen_addr.

Referenced by gem5::AMDGPUDevice::writeFrame().

writeMMIO()

void gem5::AMDGPUNbio::writeMMIO	(	PacketPtr	pkt,
		Addr	offset )

Definition at line 134 of file amdgpu_nbio.cc.

References AMDGPU_MM_DATA, AMDGPU_MM_INDEX, AMDGPU_MM_INDEX_HI, AMDGPU_MP0_SMN_C2PMSG_35, AMDGPU_MP0_SMN_C2PMSG_64, AMDGPU_MP0_SMN_C2PMSG_69, AMDGPU_MP0_SMN_C2PMSG_70, AMDGPU_MP0_SMN_C2PMSG_71, AMDGPU_MP0_SMN_C2PMSG_81, AMDGPU_PCIE_DATA, AMDGPU_PCIE_DATA2, AMDGPU_PCIE_INDEX, AMDGPU_PCIE_INDEX2, DPRINTF, gem5::Packet::getLE(), gem5::Packet::getSize(), gem5::AMDGPUVM::getSysAddrRangeLow(), gem5::AMDGPUDevice::getVM(), gpuDevice, gem5::insertBits(), mm_index_reg, gem5::ArmISA::offset, pcie_index2_reg, pcie_index_reg, psp_ring, psp_ring_listen_addr, psp_ring_size, regs, gem5::AMDGPUDevice::setRegVal(), and triggered_reads.

Referenced by gem5::AMDGPUDevice::writeMMIO().

Member Data Documentation

gpuDevice

AMDGPUDevice* gem5::AMDGPUNbio::gpuDevice

private

Definition at line 107 of file amdgpu_nbio.hh.

Referenced by readMMIO(), setGPUDevice(), writeFrame(), and writeMMIO().

mm_index_reg

uint64_t gem5::AMDGPUNbio::mm_index_reg = 0

private

Definition at line 112 of file amdgpu_nbio.hh.

Referenced by readMMIO(), and writeMMIO().

pcie_index2_reg

uint32_t gem5::AMDGPUNbio::pcie_index2_reg = 0

private

Definition at line 114 of file amdgpu_nbio.hh.

Referenced by readMMIO(), and writeMMIO().

pcie_index_reg

uint32_t gem5::AMDGPUNbio::pcie_index_reg = 0

private

Definition at line 113 of file amdgpu_nbio.hh.

Referenced by readMMIO(), and writeMMIO().

psp_ring

Addr gem5::AMDGPUNbio::psp_ring = 0

private

Definition at line 120 of file amdgpu_nbio.hh.

Referenced by writeMMIO().

psp_ring_dev_addr

Addr gem5::AMDGPUNbio::psp_ring_dev_addr = 0

private

Definition at line 121 of file amdgpu_nbio.hh.

Referenced by readFrame(), and writeFrame().

psp_ring_listen_addr

Addr gem5::AMDGPUNbio::psp_ring_listen_addr = 0

private

Definition at line 122 of file amdgpu_nbio.hh.

Referenced by writeFrame(), and writeMMIO().

psp_ring_size

int gem5::AMDGPUNbio::psp_ring_size = 0

private

Definition at line 123 of file amdgpu_nbio.hh.

Referenced by writeMMIO().

psp_ring_value

int gem5::AMDGPUNbio::psp_ring_value = 0

private

Definition at line 124 of file amdgpu_nbio.hh.

Referenced by readFrame().

regs

GPURegMap gem5::AMDGPUNbio::regs

private

Definition at line 130 of file amdgpu_nbio.hh.

Referenced by readMMIO(), and writeMMIO().

triggered_reads

std::unordered_map<uint32_t, uint32_t> gem5::AMDGPUNbio::triggered_reads

private

Definition at line 115 of file amdgpu_nbio.hh.

Referenced by AMDGPUNbio(), readMMIO(), and writeMMIO().

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

• dev/amdgpu/amdgpu_nbio.hh
• dev/amdgpu/amdgpu_nbio.cc