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device_select_layer: log selectable devices if MESA_VK_DEVICE_SELECT_DEBUG or DRI_PRIME_DEBUG are set

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Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19101>
This commit is contained in:
Luna Nova
2023-01-16 17:05:39 -08:00
committed by Mike Blumenkrantz
parent 208e1824f1
commit c38bf95a06
2 changed files with 20 additions and 10 deletions
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8
docs/envvars.rst
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@@ -337,10 +337,18 @@ Core Mesa environment variables
them to use a submit thread from the beginning, regardless of whether or
not they ever see a wait-before-signal condition.
.. envvar:: MESA_VK_DEVICE_SELECT_DEBUG
print debug info about device selection decision-making
.. envvar:: MESA_LOADER_DRIVER_OVERRIDE
chooses a different driver binary such as ``etnaviv`` or ``zink``.
.. envvar:: DRI_PRIME_DEBUG
print debug info about device selection decision-making
.. envvar:: DRI_PRIME
the default GPU is the one used by Wayland/Xorg or the one connected to a