DG2 has some changes to the expected modesetting sequences when compared
to gen12. Adjust our driver logic accordingly. Although the DP
sequence is pretty similar to TGL's, there are some steps that change,
so let's split the handling for that out into a separate function.
Bspec: 54128
Cc: Lucas
On Thu, 01 Jul 2021, Matt Roper wrote:
> DG2 has some changes to the expected modesetting sequences when compared
> to gen12. Adjust our driver logic accordingly. Although the DP
> sequence is pretty similar to TGL's, there are some steps that change,
> so let's split the handling for that out i
