drm/i915: Disable bonding on gen12+ platforms

drm/i915: Disable bonding on gen12+ platforms

[ Upstream commit b88aa892f1db8cf7031cea0aeafc0f1e31cf5b28 ]

Disable bonding on gen12+ platforms aside from ones already supported by
the i915 - TGL, RKL, and ADL-S.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210728192100.132425-1-matthew.brost@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>