Quoting Rodrigo Vivi (2019-07-11 12:02:01) > On Thu, Jul 11, 2019 at 10:22:54AM +0100, Chris Wilson wrote: > > Multiple users are reporting black screens upon boot, after resume, or > > frozen after a short period of idleness. A black screen on boot is a > > critical issue so disable psr2 again until resolved. > > > > This reverts commit 8f6e87d6d561f10cfa48a687345512419839b6d8. > > > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111088 > > I agree it is critical, but unfortunately this revert won't solve the issue. > > [ 1.954886] [drm:intel_psr_init_dpcd [i915]] eDP panel supports PSR version 1 > [ 2.003686] [drm:intel_psr_enable_locked [i915]] Enabling PSR1 > > Users are claiming the regression is only on 5.2 with 5.1 working well > and PSR1 is enabled by default since 5.0. Hmm, which panels are psr2 and is it being accurately reported? If you suspect psr1, just revert both for now. -Chris
