1=============== 2AMDGPU Glossary 3=============== 4 5Here you can find some generic acronyms used in the amdgpu driver. Notice that 6we have a dedicated glossary for Display Core at 7'Documentation/gpu/amdgpu/display/dc-glossary.rst'. 8 9.. glossary:: 10 11 active_cu_number 12 The number of CUs that are active on the system. The number of active 13 CUs may be less than SE * SH * CU depending on the board configuration. 14 15 CP 16 Command Processor 17 18 CPLIB 19 Content Protection Library 20 21 CU 22 Compute Unit 23 24 DFS 25 Digital Frequency Synthesizer 26 27 ECP 28 Enhanced Content Protection 29 30 EOP 31 End Of Pipe/Pipeline 32 33 GC 34 Graphics and Compute 35 36 GMC 37 Graphic Memory Controller 38 39 IH 40 Interrupt Handler 41 42 HQD 43 Hardware Queue Descriptor 44 45 IB 46 Indirect Buffer 47 48 IP 49 Intellectual Property blocks 50 51 KCQ 52 Kernel Compute Queue 53 54 KGQ 55 Kernel Graphics Queue 56 57 KIQ 58 Kernel Interface Queue 59 60 MEC 61 MicroEngine Compute 62 63 MES 64 MicroEngine Scheduler 65 66 MMHUB 67 Multi-Media HUB 68 69 MQD 70 Memory Queue Descriptor 71 72 PPLib 73 PowerPlay Library - PowerPlay is the power management component. 74 75 PSP 76 Platform Security Processor 77 78 RCL 79 RunList Controller 80 81 SDMA 82 System DMA 83 84 SE 85 Shader Engine 86 87 SH 88 SHader array 89 90 SMU 91 System Management Unit 92 93 SS 94 Spread Spectrum 95 96 VCE 97 Video Compression Engine 98 99 VCN 100 Video Codec Next 101