AMDGPU関連用語略称まとめ

個人的なメモ

Software

Abbr	Full	memo
UMD	User Mode graphics Drivers
KMD	Kernel Mode graphics Drivers
KDG	Kernel Graphics Driver
KMS	Kernal Mode Setting	drm¹
TTM	Translation Table Maps	drm¹
MMU	Memory Managiment Unit
MN	MMU Notifier	drm¹
GEM	Graphics Execution Manager	drm¹
GTT	Graphics Address Remapping Table	drm¹
PD	Primitive Discard	RadeonSI /RADV
HSA	Heterogeneous System Architecture
HMM	Heterogeneous Memory Management
OA	Ordered Append
MSI	Massage Signaled Interrupts	drm¹
EMU	Emulation mode	drm¹
ABM	Adaptive Backlight Management	drm¹
BAPM	Bidirectional Application Power Management
LBPW	Load Balancing Per Watt
DPM	Dynamic Power Management
DPMS	DMP State?
CWSR	Compute Wave Save and Restore	drm¹
GWS	Global Wave Sync	drm¹
CRAT	Component Resource Association Table	GPU cache info
VF	Virtual Function	MxGPU
DPBB	Deferred Primitive Batch Binning	DSBR, partial primitive binning
DFSM	Deterministic Finite State Machine	DSBR, full primitive binning
PBB	Pipeline Binning²

Hardware

Abbr	Full	memo
SE	Shader Engine
SA/SH	Shader Array	GCN(1SE =1SA =16CU), RDNA(1SE =2SA =10WGP =20CU)
HWS	Hardware Schedulers
ACE	Asynchronous Compute Engine
RB	Render Backend	=4 ROPs
ROP	Render Output Pipeline
GMC	Graphics(GFX?) Memory Controller
GDS	Global Data Share
LDS	Local Data Share
DMA	Direct Memory Access
SDMA	System DMA
GCP	Graphics Command Processor
MCBP	Mid Command Buffer Preemption
CS	Command Stream
EOP	End Of Packet
SMU	System Manasgement Unit
PG	Powergating
RLC	Rear left Center?
PFP	Prefetch Parser
CE	Constant Engine
DE	Dispatch Engine
ME	Micro Engine
MES	Micro Engine Scheduler	GFX10?
MEC	Micro Engine Compute?
PSP	Platform Security Processor
SDP	Scalable Data Port
PA	Primitive Assembly
IA	Input Assembly
HTILE		Hi-Z Depth Compression
IB	Indirect Buffer	= GPU command buffer
LRU	Least Recently Used
CGPG	Coarse Grained PoweGating
UVD	Unified Video Decoder
VCE	Video Compression (/Codec) Engine
VCN	Video Core Next
DC	Display Core
PSR	Panel Self-Refresh	eDP PowerSave
DCE	Display Core Engine?
DMCUB	Display Micro Controller Unit B
HBCC	High Bandwidth Cache Controller	GFX9+
DSBR	Draw Stream Binning Rasterrizer	GFX9+
SGPR	Scalar General-Purpose Register
VGPR	Vector General-Purpose Register
ALU	Arithmetc Logic Unit
SPI	Shader Processor Interpolator / Shader Processor Input
PRT	Partially Resident Textures
DIO	Display IO	DCN3
OPP	Output Plane Processing	DCN3
MPC	Multiple pipe and plane combine	DCN3
DPP		DCN3
HUBBUB		DCN memory HUB interface /DCN3
MMHUBBUB		Multimedia HUB interface /DCN3
HUBP		Display to data fabric interface /DCN3
DWB	Display Writeback	DCN3
DML	Display mode library	DCN3
DMUB	Display Micro-Controller Unit³
AMFT	Audio formating
VPG	Video Package ganerator
SPL	Security patch level
PC_LINES	Parameter Cache Lines?
HDP	Host Data Path⁴
MGCG	Medium Grain Clock Gating
MGLS	Medium Grain Light Sleep
IH	Interrupt Handler⁵
TMR	Trust Memory Region⁶

Other

Abbr	Full	memo
CDIT	Component locality Distance Information Table
AO	Always On
DCC	Delta Color Compression	lossless
DSC	Display Stream Compression	DCN 2.0+
TDP	Thermal Design Power
TBP	Typical Board Power
TMZ	Trusted Memory Zone
DWB	Display WriteBack
RAS	Reliability, Availability, Serviceability
HDCP	Highbandwidth Digital Content Protection
TA	Texture Address /Trusted Application?⁷
TC	Texture Cache?
TCA	Texture Cache Arbiter ???
TCC	Texture Cache Channel ???	== L2cache
TCP	Texture Cache Private ???	GCN L1$, RDNA L0$
BACO	Bus Active, Chip Off⁸
BOCO	Bus Off, Chip Off⁸
OPN	ordering Part Number
ULV	Ultra Low Voltage⁹
GL2a	GL2 Arbiter¹⁰	== TCA¹¹ (Navi10 = 4, Navi14 = 2)
GL2c		== TCC¹¹ (Navi10 = 16, Navi14 = 8)
SC	Shader Compiler? / Scan Converter¹²	Rasterizer
SX	Shader Export¹²
GPA	Guest Pysical Address¹³
EDC	Error Correction and Detection¹⁴
SPM	Streaming Performance Counter¹⁵
ICD	Installable Client Driver
MALL	Memory Access (at) Last Level¹⁶	GFX10.3+
SRD	Shader Resource Descriptor¹⁷
PRT	Partially Resident Texture¹⁸