[PATCH v2 0/3] Expand amdgpu documentation

Harry Wentland harry.wentland at amd.com
Tue Aug 30 19:52:22 UTC 2022


On 2022-08-11 11:48, Rodrigo Siqueira wrote:
> This patchset introduces some new AMDGPU documentation. You will find:
>
> 1. A CSV table that maps which component version is part of some ASIC
>     families. This can be useful to narrow down bugs;
> 2. Some explanation about AMD Display Pipeline;
> 3. An explanation of Multiple Plane Overlay, which can be useful for
>     userspace applications.
>
> Since we have some diagrams, I recommend applying these patches and
> building the documentation to have a better experience.
>
> In this new version, I just rebased this patchset with the latest code
> from amd-staging-drm-next, and I also changed patch 2.
>
> Thanks
> Siqueira

This set looks good to me and should hopefully help others when
digging into the AMD display driver.

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

>
> Rodrigo Siqueira (3):
>   Documentation/gpu: Add info table for ASICs
>   Documentation/gpu: Add an explanation about the DCN pipeline
>   Documentation/gpu: Add Multiplane Overlay doc
>
>  .../gpu/amdgpu/apu-asic-info-table.csv        |    8 +
>  .../gpu/amdgpu/dgpu-asic-info-table.csv       |   24 +
>  .../gpu/amdgpu/display/dcn-overview.rst       |   59 +
>  Documentation/gpu/amdgpu/display/index.rst    |    1 +
>  .../gpu/amdgpu/display/mpo-cursor.svg         |  435 +++++++
>  .../gpu/amdgpu/display/mpo-overview.rst       |  242 ++++
>  .../multi-display-hdcp-mpo-less-pipe-ex.svg   |  220 ++++
>  .../amdgpu/display/multi-display-hdcp-mpo.svg |  171 +++
>  .../amdgpu/display/pipeline_4k_no_split.svg   |  958 +++++++++++++++
>  .../gpu/amdgpu/display/pipeline_4k_split.svg  | 1062 +++++++++++++++++
>  .../single-display-mpo-multi-video.svg        |  339 ++++++
>  .../gpu/amdgpu/display/single-display-mpo.svg |  266 +++++
>  Documentation/gpu/amdgpu/driver-misc.rst      |   17 +
>  13 files changed, 3802 insertions(+)
>  create mode 100644 Documentation/gpu/amdgpu/apu-asic-info-table.csv
>  create mode 100644 Documentation/gpu/amdgpu/dgpu-asic-info-table.csv
>  create mode 100644 Documentation/gpu/amdgpu/display/mpo-cursor.svg
>  create mode 100644 Documentation/gpu/amdgpu/display/mpo-overview.rst
>  create mode 100644 Documentation/gpu/amdgpu/display/multi-display-hdcp-mpo-less-pipe-ex.svg
>  create mode 100644 Documentation/gpu/amdgpu/display/multi-display-hdcp-mpo.svg
>  create mode 100644 Documentation/gpu/amdgpu/display/pipeline_4k_no_split.svg
>  create mode 100644 Documentation/gpu/amdgpu/display/pipeline_4k_split.svg
>  create mode 100644 Documentation/gpu/amdgpu/display/single-display-mpo-multi-video.svg
>  create mode 100644 Documentation/gpu/amdgpu/display/single-display-mpo.svg
>



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