On Wed, Feb 19, 2025 at 1:55 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 > > Changes since v1: > - Expand acronym meanings based on Alex Deucher suggestions. > > Cc: Mario Limonciello <mario.limonciello@xxxxxxx> > Signed-off-by: Rodrigo Siqueira <siqueira@xxxxxxxxxx> Applied. Thanks! Alex > --- > Documentation/gpu/amdgpu/amdgpu-glossary.rst | 45 ++++++++++++++++++-- > 1 file changed, 42 insertions(+), 3 deletions(-) > > diff --git a/Documentation/gpu/amdgpu/amdgpu-glossary.rst b/Documentation/gpu/amdgpu/amdgpu-glossary.rst > index 00a47ebb0b0f..1e9283e076ba 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 > > @@ -68,6 +71,9 @@ we have a dedicated glossary for Display Core at > IB > Indirect Buffer > > + IMU > + Integrated Management Unit (Power Management support) > + > IP > Intellectual Property blocks > > @@ -80,6 +86,12 @@ we have a dedicated glossary for Display Core at > KIQ > Kernel Interface Queue > > + MC > + Memory Controller > + > + ME > + MicroEngine (Graphics) > + > MEC > MicroEngine Compute > > @@ -92,6 +104,9 @@ we have a dedicated glossary for Display Core at > MQD > Memory Queue Descriptor > > + PFP > + Pre-Fetch Parser (Graphics) > + > PPLib > PowerPlay Library - PowerPlay is the power management component. > > @@ -99,7 +114,10 @@ we have a dedicated glossary for Display Core at > Platform Security Processor > > RLC > - RunList Controller > + RunList Controller. This name is a remnant of past ages and doesn't have > + much meaning today. It's a group of general-purpose helper engines for > + the GFX block. It's involved in GFX power management and SR-IOV, among > + other things. > > SDMA > System DMA > @@ -110,14 +128,35 @@ we have a dedicated glossary for Display Core at > SH > SHader array > > - SMU > - System Management Unit > + SMU/SMC > + System Management Unit / System Management Controller > + > + SRLC > + Save/Restore List Control > + > + SRLG > + Save/Restore List GPM_MEM > + > + SRLS > + Save/Restore List SRM_MEM > > SS > Spread Spectrum > > + TA > + Trusted Application > + > + TOC > + Table of Contents > + > + UVD > + Unified Video Decoder > + > VCE > Video Compression Engine > > VCN > Video Codec Next > + > + VPE > + Video Processing Engine > -- > 2.48.1 >
