Bigjoiner will come in the picture when the resolution > 5K or
clock > max dot-clock. Add a support to check the selected mode
clock is greater than the max dot-clock.

V2: - Limit the bigjoiner checks to intel hardware
V3: - Rebase

Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com>

Reviewed-by: Kunal Joshi <kunal1.joshi@intel.com>