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| author | Timur Kristóf <timur.kristof@gmail.com> | 2026-04-18 23:49:32 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-04-24 10:50:06 -0400 |
| commit | 85f284b5aece41d3d8242e3c266774d543a2f8be (patch) | |
| tree | f8be942596421fbb8389febf6eea2fe23bfea029 /Documentation/gpu | |
| parent | 889a2cfd889c4a4dd9d0c89ce9a8e60b78be71dd (diff) | |
| download | linux-next-85f284b5aece41d3d8242e3c266774d543a2f8be.tar.gz linux-next-85f284b5aece41d3d8242e3c266774d543a2f8be.zip | |
Documentation/gpu: Add TCC, update TCP in amdgpu glossary
These are the L2 and L1 cache on some AMD GPU architectures.
Add them to the glossary, keeping existing alphabetical order.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/amdgpu/amdgpu-glossary.rst | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/gpu/amdgpu/amdgpu-glossary.rst b/Documentation/gpu/amdgpu/amdgpu-glossary.rst index 033167025fcc..d553dd599c96 100644 --- a/Documentation/gpu/amdgpu/amdgpu-glossary.rst +++ b/Documentation/gpu/amdgpu/amdgpu-glossary.rst @@ -233,8 +233,15 @@ we have a dedicated glossary for Display Core at TC Texture Cache + TCC + Texture Cache per Channel - L2 cache attached to the memory channels. + May be used when shader cores are accessing memory. + Despite "Texture" in the name, this is used by any kind of memory access. + TCCs may be mapped to TCPs, depending on the architecture. + TCP (AMDGPU) - Texture Cache per Pipe. Even though the name "Texture" is part of this + Texture Cache per Pipe - L1 cache attached to each CU. + Even though the name "Texture" is part of this acronym, the TCP represents the path to memory shaders; i.e., it is not related to texture. The name is a leftover from older designs where shader stages had different cache designs; it refers to the L1 cache in older |