[Bug 111047] On IceLake machine GPU can't enter DC6
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Jul 4 06:27:31 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=111047
Lakshmi <lakshminarayana.vudum at intel.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Whiteboard| |Triaged
CC| |imre.deak at intel.com
--- Comment #3 from Lakshmi <lakshminarayana.vudum at intel.com> ---
(In reply to qwang13 from comment #2)
> From Imre Deak
>
> Not any problem found in the log, DC6 gets enabled by the driver.
>
> Question:
> a. does the Loki MLK eDP panel has PSR support?
> b. Check if you get DC5/6 transitions on Loki MLK if you disable the display?
> disable display; and then "cat /sys/kernel/debug/dri/0/i915_dmc_info"
Imre, any comments?
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