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docs: clarify ASPM performance tips

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33052>
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Caleb Callaway 2025-01-15 20:57:29 -08:00 • committed by Marge Bot
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docs/perf.rst
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@ -15,7 +15,10 @@ Intel GPUs
#. For discrete GPUs:
#. Enable `ReBAR`_
#. Enable `ASPM`_
#. For workloads that keep the GPU busy (e.g. 3D videogames),
minimize idle power consumption by enabling `ASPM`_ powersave mode.
#. For "bursty", latency-sensitive workloads (e.g. AI inference),
enable ASPM performance mode.
.. _ReBAR: https://www.intel.com/content/www/us/en/support/articles/000090831/graphics.html
.. _ASPM: https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/power_management_guide/aspm