drm/i915/dp: Move num_joined_pipes and related checks together

Move the calculation of `num_joined_pipes` and other constraints that
depend on it, into a single block.
This groups all joiner-dependent logic together, preparing the code for a
future loop-based evaluation of multiple joiner configurations.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260202103731.357416-3-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal 2026-02-02 16:07:16 +05:30
commit 19f0dc41c7