[PATCH v2] Revert "drm/xe: enable lite restore"

[Lucas De Marchi]

On Thu, Apr 17, 2025 at 04:57:56PM -0700, Umesh Nerlige Ramappa wrote:
>Lite restore is breaking some functionality in MangoHud. While lite
>restore is certainly preferable, it is throwing off per context
>utilization calculations that rely on the context switching out. The
>utilization counters are used by MangoHud to overlay GPU utilization on
>screen.
>
>Hold off on enabling lite restore until we find a better way to
>accommodate lite restore with per context utilization counters.
>
>v2: checkpatch issues fixed
>
>This reverts commit 6ef3bb60557d5e7f5af442c8c9ef0a9190bf3d23.
>
>Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/4532
>Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>

This seems to be good enough for a palliative measure for the current
kernel release (and past releases that contains that commit: v6.13.y and
v6.14.y). But let's hold off until end of next week to merge. Hopefully
we can find a better solution.

Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi