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pvr: debug: Add documentation for PVR_DEBUG environment variable

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Signed-off-by: Matt Coster <matt.coster@imgtec.com>
Reviewed-by: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18948>
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Matt Coster 2022-05-26 09:45:28 +01:00 • committed by Marge Bot
parent e6b752ff62
commit 0432015265
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9
docs/envvars.rst
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@ -1438,6 +1438,15 @@ Asahi driver environment variables
``noopt``
Disable various backend optimizations.
.. _imagination env-vars:
PowerVR driver environment variables
------------------------------------------------
:envvar:`PVR_DEBUG`
A comma-separated list of debug options. Use `PVR_DEBUG=help` to
print a list of available options.
Other Gallium drivers have their own environment variables. These may
change frequently so the source code should be consulted for details.