UPSTREAM: drm/i915/vrr: Drop the extra vmin adjustment for ADL+

Apparently only ICL/TGL need the annoying vmin adjustment.
On ADL+ we can program flipline==vmin and the hardware
actually respects that properly.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241210211007.5976-14-ville.syrjala@linux.intel.com


Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
(cherry picked from commit 758736b0)

Bug: 432032023
Test: None
Change-Id: I8737779f8d67de2eeccf3ff764c5c1d9e221cfaa
Signed-off-by: Ap, Kamal <kamal.ap@intel.corp-partner.google.com>