162306a36Sopenharmony_ci=========== 262306a36Sopenharmony_ciDC Glossary 362306a36Sopenharmony_ci=========== 462306a36Sopenharmony_ci 562306a36Sopenharmony_ciOn this page, we try to keep track of acronyms related to the display 662306a36Sopenharmony_cicomponent. If you do not find what you are looking for, look at the 762306a36Sopenharmony_ci'Documentation/gpu/amdgpu/amdgpu-glossary.rst'; if you cannot find it anywhere, 862306a36Sopenharmony_ciconsider asking in the amdgfx and update this page. 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci.. glossary:: 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci ABM 1362306a36Sopenharmony_ci Adaptive Backlight Modulation 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci APU 1662306a36Sopenharmony_ci Accelerated Processing Unit 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci ASIC 1962306a36Sopenharmony_ci Application-Specific Integrated Circuit 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci ASSR 2262306a36Sopenharmony_ci Alternate Scrambler Seed Reset 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci AZ 2562306a36Sopenharmony_ci Azalia (HD audio DMA engine) 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci BPC 2862306a36Sopenharmony_ci Bits Per Colour/Component 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci BPP 3162306a36Sopenharmony_ci Bits Per Pixel 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci Clocks 3462306a36Sopenharmony_ci * PCLK: Pixel Clock 3562306a36Sopenharmony_ci * SYMCLK: Symbol Clock 3662306a36Sopenharmony_ci * SOCCLK: GPU Engine Clock 3762306a36Sopenharmony_ci * DISPCLK: Display Clock 3862306a36Sopenharmony_ci * DPPCLK: DPP Clock 3962306a36Sopenharmony_ci * DCFCLK: Display Controller Fabric Clock 4062306a36Sopenharmony_ci * REFCLK: Real Time Reference Clock 4162306a36Sopenharmony_ci * PPLL: Pixel PLL 4262306a36Sopenharmony_ci * FCLK: Fabric Clock 4362306a36Sopenharmony_ci * MCLK: Memory Clock 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci CRC 4662306a36Sopenharmony_ci Cyclic Redundancy Check 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_ci CRTC 4962306a36Sopenharmony_ci Cathode Ray Tube Controller - commonly called "Controller" - Generates 5062306a36Sopenharmony_ci raw stream of pixels, clocked at pixel clock 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ci CVT 5362306a36Sopenharmony_ci Coordinated Video Timings 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ci DAL 5662306a36Sopenharmony_ci Display Abstraction layer 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ci DC (Software) 5962306a36Sopenharmony_ci Display Core 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_ci DC (Hardware) 6262306a36Sopenharmony_ci Display Controller 6362306a36Sopenharmony_ci 6462306a36Sopenharmony_ci DCC 6562306a36Sopenharmony_ci Delta Colour Compression 6662306a36Sopenharmony_ci 6762306a36Sopenharmony_ci DCE 6862306a36Sopenharmony_ci Display Controller Engine 6962306a36Sopenharmony_ci 7062306a36Sopenharmony_ci DCHUB 7162306a36Sopenharmony_ci Display Controller HUB 7262306a36Sopenharmony_ci 7362306a36Sopenharmony_ci ARB 7462306a36Sopenharmony_ci Arbiter 7562306a36Sopenharmony_ci 7662306a36Sopenharmony_ci VTG 7762306a36Sopenharmony_ci Vertical Timing Generator 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_ci DCN 8062306a36Sopenharmony_ci Display Core Next 8162306a36Sopenharmony_ci 8262306a36Sopenharmony_ci DCCG 8362306a36Sopenharmony_ci Display Clock Generator block 8462306a36Sopenharmony_ci 8562306a36Sopenharmony_ci DDC 8662306a36Sopenharmony_ci Display Data Channel 8762306a36Sopenharmony_ci 8862306a36Sopenharmony_ci DIO 8962306a36Sopenharmony_ci Display IO 9062306a36Sopenharmony_ci 9162306a36Sopenharmony_ci DPP 9262306a36Sopenharmony_ci Display Pipes and Planes 9362306a36Sopenharmony_ci 9462306a36Sopenharmony_ci DSC 9562306a36Sopenharmony_ci Display Stream Compression (Reduce the amount of bits to represent pixel 9662306a36Sopenharmony_ci count while at the same pixel clock) 9762306a36Sopenharmony_ci 9862306a36Sopenharmony_ci dGPU 9962306a36Sopenharmony_ci discrete GPU 10062306a36Sopenharmony_ci 10162306a36Sopenharmony_ci DMIF 10262306a36Sopenharmony_ci Display Memory Interface 10362306a36Sopenharmony_ci 10462306a36Sopenharmony_ci DML 10562306a36Sopenharmony_ci Display Mode Library 10662306a36Sopenharmony_ci 10762306a36Sopenharmony_ci DMCU 10862306a36Sopenharmony_ci Display Micro-Controller Unit 10962306a36Sopenharmony_ci 11062306a36Sopenharmony_ci DMCUB 11162306a36Sopenharmony_ci Display Micro-Controller Unit, version B 11262306a36Sopenharmony_ci 11362306a36Sopenharmony_ci DPCD 11462306a36Sopenharmony_ci DisplayPort Configuration Data 11562306a36Sopenharmony_ci 11662306a36Sopenharmony_ci DPM(S) 11762306a36Sopenharmony_ci Display Power Management (Signaling) 11862306a36Sopenharmony_ci 11962306a36Sopenharmony_ci DRR 12062306a36Sopenharmony_ci Dynamic Refresh Rate 12162306a36Sopenharmony_ci 12262306a36Sopenharmony_ci DWB 12362306a36Sopenharmony_ci Display Writeback 12462306a36Sopenharmony_ci 12562306a36Sopenharmony_ci FB 12662306a36Sopenharmony_ci Frame Buffer 12762306a36Sopenharmony_ci 12862306a36Sopenharmony_ci FBC 12962306a36Sopenharmony_ci Frame Buffer Compression 13062306a36Sopenharmony_ci 13162306a36Sopenharmony_ci FEC 13262306a36Sopenharmony_ci Forward Error Correction 13362306a36Sopenharmony_ci 13462306a36Sopenharmony_ci FRL 13562306a36Sopenharmony_ci Fixed Rate Link 13662306a36Sopenharmony_ci 13762306a36Sopenharmony_ci GCO 13862306a36Sopenharmony_ci Graphical Controller Object 13962306a36Sopenharmony_ci 14062306a36Sopenharmony_ci GSL 14162306a36Sopenharmony_ci Global Swap Lock 14262306a36Sopenharmony_ci 14362306a36Sopenharmony_ci iGPU 14462306a36Sopenharmony_ci integrated GPU 14562306a36Sopenharmony_ci 14662306a36Sopenharmony_ci ISR 14762306a36Sopenharmony_ci Interrupt Service Request 14862306a36Sopenharmony_ci 14962306a36Sopenharmony_ci ISV 15062306a36Sopenharmony_ci Independent Software Vendor 15162306a36Sopenharmony_ci 15262306a36Sopenharmony_ci KMD 15362306a36Sopenharmony_ci Kernel Mode Driver 15462306a36Sopenharmony_ci 15562306a36Sopenharmony_ci LB 15662306a36Sopenharmony_ci Line Buffer 15762306a36Sopenharmony_ci 15862306a36Sopenharmony_ci LFC 15962306a36Sopenharmony_ci Low Framerate Compensation 16062306a36Sopenharmony_ci 16162306a36Sopenharmony_ci LTTPR 16262306a36Sopenharmony_ci Link Training Tunable Phy Repeater 16362306a36Sopenharmony_ci 16462306a36Sopenharmony_ci LUT 16562306a36Sopenharmony_ci Lookup Table 16662306a36Sopenharmony_ci 16762306a36Sopenharmony_ci MALL 16862306a36Sopenharmony_ci Memory Access at Last Level 16962306a36Sopenharmony_ci 17062306a36Sopenharmony_ci MC 17162306a36Sopenharmony_ci Memory Controller 17262306a36Sopenharmony_ci 17362306a36Sopenharmony_ci MPC/MPCC 17462306a36Sopenharmony_ci Multiple pipes and plane combine 17562306a36Sopenharmony_ci 17662306a36Sopenharmony_ci MPO 17762306a36Sopenharmony_ci Multi Plane Overlay 17862306a36Sopenharmony_ci 17962306a36Sopenharmony_ci MST 18062306a36Sopenharmony_ci Multi Stream Transport 18162306a36Sopenharmony_ci 18262306a36Sopenharmony_ci NBP State 18362306a36Sopenharmony_ci Northbridge Power State 18462306a36Sopenharmony_ci 18562306a36Sopenharmony_ci NBIO 18662306a36Sopenharmony_ci North Bridge Input/Output 18762306a36Sopenharmony_ci 18862306a36Sopenharmony_ci ODM 18962306a36Sopenharmony_ci Output Data Mapping 19062306a36Sopenharmony_ci 19162306a36Sopenharmony_ci OPM 19262306a36Sopenharmony_ci Output Protection Manager 19362306a36Sopenharmony_ci 19462306a36Sopenharmony_ci OPP 19562306a36Sopenharmony_ci Output Plane Processor 19662306a36Sopenharmony_ci 19762306a36Sopenharmony_ci OPTC 19862306a36Sopenharmony_ci Output Pipe Timing Combiner 19962306a36Sopenharmony_ci 20062306a36Sopenharmony_ci OTG 20162306a36Sopenharmony_ci Output Timing Generator 20262306a36Sopenharmony_ci 20362306a36Sopenharmony_ci PCON 20462306a36Sopenharmony_ci Power Controller 20562306a36Sopenharmony_ci 20662306a36Sopenharmony_ci PGFSM 20762306a36Sopenharmony_ci Power Gate Finite State Machine 20862306a36Sopenharmony_ci 20962306a36Sopenharmony_ci PSR 21062306a36Sopenharmony_ci Panel Self Refresh 21162306a36Sopenharmony_ci 21262306a36Sopenharmony_ci SCL 21362306a36Sopenharmony_ci Scaler 21462306a36Sopenharmony_ci 21562306a36Sopenharmony_ci SDP 21662306a36Sopenharmony_ci Scalable Data Port 21762306a36Sopenharmony_ci 21862306a36Sopenharmony_ci SLS 21962306a36Sopenharmony_ci Single Large Surface 22062306a36Sopenharmony_ci 22162306a36Sopenharmony_ci SST 22262306a36Sopenharmony_ci Single Stream Transport 22362306a36Sopenharmony_ci 22462306a36Sopenharmony_ci TMDS 22562306a36Sopenharmony_ci Transition-Minimized Differential Signaling 22662306a36Sopenharmony_ci 22762306a36Sopenharmony_ci TMZ 22862306a36Sopenharmony_ci Trusted Memory Zone 22962306a36Sopenharmony_ci 23062306a36Sopenharmony_ci TTU 23162306a36Sopenharmony_ci Time to Underflow 23262306a36Sopenharmony_ci 23362306a36Sopenharmony_ci VRR 23462306a36Sopenharmony_ci Variable Refresh Rate 23562306a36Sopenharmony_ci 23662306a36Sopenharmony_ci UVD 23762306a36Sopenharmony_ci Unified Video Decoder 238