> -Original Message-
> From: Intel-gfx On Behalf Of Ville
> Syrjala
> Sent: Thursday, April 13, 2023 10:19 PM
> To: intel-...@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH v2 4/7] drm/i915: Always enable CGM CSC on
From: Ville Syrjälä
On CHV toggling the CGM CSC on/off while the pipe is running leads
to underruns. Looks like we'd have to do the toggling strictly inside
the start_of_vblank-frame_start window to avoid this, but that window
is less than a scanline so there's no way we can guarantee hitting it.
