> -Original Message-
> From: Intel-gfx On Behalf Of Ville
> Syrjala
> Sent: Wednesday, November 24, 2021 1:37 PM
> To: intel-gfx@lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH 15/20] drm/i915/fbc: Disable FBC fully on FIFO
> underrun
>
> From: Ville Syr
From: Ville Syrjälä
Currently a FIFO underrun just causes FBC to be deactivated,
and later checks then prevent it from being reactivated. We
can simpify our lives a bit by logically disabling FBC on
FIFO underruna. This avoids the funny intermediate state where
FBC is logically enabled but can't