Re: [PATCH] Documentation/gpu: Add acronyms for some firmware components

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On 02/14, Alex Deucher wrote:
> On Fri, Feb 14, 2025 at 6:00 PM Rodrigo Siqueira <siqueira@xxxxxxxxxx> wrote:
> >
> > Users can check the file "/sys/kernel/debug/dri/0/amdgpu_firmware_info"
> > to get information on the firmware loaded in the system. This file has
> > multiple acronyms that are not documented in the glossary. This commit
> > introduces some missing acronyms to the AMD glossary documentation. The
> > meaning of each acronym in this commit was extracted from code
> > documentation available in the following files:
> >
> > - drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > - drivers/gpu/drm/amd/include/amd_shared.h
> >
> > Cc: Mario Limonciello <mario.limonciello@xxxxxxx>
> > Signed-off-by: Rodrigo Siqueira <siqueira@xxxxxxxxxx>
> > ---
> >  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 00a47ebb0b0f..3242db32b020 100644
> > --- a/Documentation/gpu/amdgpu/amdgpu-glossary.rst
> > +++ b/Documentation/gpu/amdgpu/amdgpu-glossary.rst
> > @@ -12,6 +12,9 @@ we have a dedicated glossary for Display Core at
> >        The number of CUs that are active on the system.  The number of active
> >        CUs may be less than SE * SH * CU depending on the board configuration.
> >
> > +    CE
> > +      Constant Engine
> > +
> >      CP
> >        Command Processor
> >
> > @@ -80,6 +83,9 @@ we have a dedicated glossary for Display Core at
> >      KIQ
> >        Kernel Interface Queue
> >
> > +    ME
> > +      Micro Engine
> 
> This is part of Graphics so maybe something like:
> 
> ME
>     MicroEngine (Graphics)
> 
> > +
> >      MEC
> >        MicroEngine Compute
> >
> > @@ -92,6 +98,9 @@ we have a dedicated glossary for Display Core at
> >      MQD
> >        Memory Queue Descriptor
> >
> > +    PFP
> > +      Pre-Fetch Parser
> 
> This is also part of GFX.
> 
> PFP
> Pre-Fetch Parser (Graphics)
> 
> > +
> >      PPLib
> >        PowerPlay Library - PowerPlay is the power management component.
> >
> > @@ -110,14 +119,26 @@ we have a dedicated glossary for Display Core at
> >      SH
> >        SHader array
> >
> > +    SMC
> > +      System Management Controller
> > +
> >      SMU
> >        System Management Unit
> 
> These two are synonyms.
> 
> How about
> SMU / SMC
> System Management Unit / System Management Controller
> 
> Other than that, looks good.
>

Thanks a lot for all the suggestions; I'll make those changes for the
V2.

btw, from the amdgpu_firmware_info, I did not find the meaning of the
below acronyms, could you help me with that?

MC
SRL(C|G|S)
IMU
ASD
TOC

Thanks
Siqueira
 
> Alex
> 
> >
> >      SS
> >        Spread Spectrum
> >
> > +    TA
> > +      Trusted Application
> > +
> > +    UVD
> > +      Unified Video Decoder
> > +
> >      VCE
> >        Video Compression Engine
> >
> >      VCN
> >        Video Codec Next
> > +
> > +    VPE
> > +      Video Processing Engine
> > --
> > 2.48.1
> >




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