On 10/20/25 21:38, Rodrigo Siqueira wrote: > When using UMR, a dashboard is available that displays the CPC, CPF, > CPG, TCP, and UTCL utilization. This commit introduces the meanings of > those acronyms (and others) to the glossary to improve the comprehension > of the UMR dashboard. > > Cc: Alex Deucher <[email protected]> > Cc: Christian König <[email protected]> > Cc: Timur Kristóf <[email protected]> > Signed-off-by: Rodrigo Siqueira <[email protected]> > --- > Documentation/gpu/amdgpu/amdgpu-glossary.rst | 21 ++++++++++++++++++++ > 1 file changed, 21 insertions(+) > > diff --git a/Documentation/gpu/amdgpu/amdgpu-glossary.rst > b/Documentation/gpu/amdgpu/amdgpu-glossary.rst > index 30812d9d53c6..eb72e6f6d4f1 100644 > --- a/Documentation/gpu/amdgpu/amdgpu-glossary.rst > +++ b/Documentation/gpu/amdgpu/amdgpu-glossary.rst > @@ -30,6 +30,15 @@ we have a dedicated glossary for Display Core at > CP > Command Processor > > + CPC > + Command Processor Compute > + > + CPF > + Command Processor Fetch > + > + CPG > + Command Processor Graphics > + > CPLIB > Content Protection Library > > @@ -78,6 +87,9 @@ we have a dedicated glossary for Display Core at > GMC > Graphic Memory Controller > > + GPR > + General Purpose Register > + > GPUVM > GPU Virtual Memory. This is the GPU's MMU. The GPU supports multiple > virtual address spaces that can be in flight at any given time. These > @@ -92,6 +104,9 @@ we have a dedicated glossary for Display Core at > table for use by the kernel driver or into per process GPUVM page > tables > for application usage. > > + GWS > + Global Wave Syncs > + > IH > Interrupt Handler >
BTW we are missing an entry for "IV Interrupt Vector (the bytes written by the GPU into IH ring buffer)". > @@ -206,12 +221,18 @@ we have a dedicated glossary for Display Core at > TC > Texture Cache > > + TCP (AMDGPU) > + Texture Cache Processing > + > TOC > Table of Contents > > UMSCH > User Mode Scheduler > > + UTCL > + Universal Texture Cache Line > + Mhm, UTCL0 UTCL1 and UTCL2 are usually Universal Translation Cache Layer 0-2. That is not even remotely related to texturing (well UTC requests also go through the TC on some HW generations, but that's basically it). Regards, Christian. > UVD > Unified Video Decoder >
