[Bug 101788] [KBL] PSR causes severe screen flashing

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Oct 20 20:37:27 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=101788

--- Comment #3 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
This may help:

commit 4d90f2d507ab4634e9e1923de3a6769ac0aa71fa
Author:     Ville Syrjälä <ville.syrjala at linux.intel.com>
AuthorDate: Thu Oct 12 16:02:01 2017 +0300
Commit:     Ville Syrjälä <ville.syrjala at linux.intel.com>
CommitDate: Thu Oct 12 21:18:00 2017 +0300

    drm/i915: Start tracking PSR state in crtc state

    Add the minimal amount of PSR tracking into the crtc state. This allows
    precomputing the possibility of using PSR correctly, and it means we can
    safely call the psr enable/disable functions for any DP endcoder.

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