[Bug 52345] KMS Power Management have no effect
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Sun Jul 22 20:26:38 PDT 2012
https://bugs.freedesktop.org/show_bug.cgi?id=52345
Sven Arvidsson <sa at whiz.se> changed:
What |Removed |Added
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CC| |sa at whiz.se
--- Comment #5 from Sven Arvidsson <sa at whiz.se> 2012-07-22 20:26:38 PDT ---
There should be a way to check the engine clock to see if it's running at full
speed:
# cat /sys/kernel/debug/dri/0/radeon_pm_info
You'll need debugfs mounted first.
There was some talk on Phoronix about another APU running with very low clocks,
could be something similar here perhaps?
http://phoronix.com/forums/showthread.php?72046-E-450-graphics-performance-issues
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