i915: enable sysfs frequency control #157
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Accessible via sys.class.drm sysctls.
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Thanks! I will look into getting these functions added to linuxkpi. |
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Closing in favor of ab77a87 |
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Accessible via
sys.class.drmsysctls. Fixes #153.Video demo: https://streamable.com/7x7l7 (most of the power consumption is from vaapi encoding the screencast)
This is a quick fix. Future work: rewrite
sysfs_(create|remove)_filesinto base linuxkpi, addsysfs_(un)?merge_groupandbin_attributestuff to enable all other sysfs things (residency counters, l3 parity whatever that is)