drm/i915/dg2: extend Wa_1409120013 to DG2

Extend existing workaround 1409120013 to DG2.

Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116174818.2128062-6-matthew.d.roper@intel.com