[Bug 96645] [regression 4.7] [BISECT]Low package c-states used only after forcing DPMS to off

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Feb 17 20:20:35 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=96645

--- Comment #17 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
Created attachment 129720
  --> https://bugs.freedesktop.org/attachment.cgi?id=129720&action=edit
[PATCH] drm/i915: Do .init_clock_gating() earlier to avoid it  clobbering
watermarks

This should fix the problem I think. Or at least it did clear out the nonsense
watermark state on my IVB.

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