drm/i915/kunit: Setup DP link test context

Initialize a reusable test context for DP link KUnit tests. Sets up
minimal device, connector, encoder, and DP structures, and seeds the
pseudo-random generator for deterministic test runs.

Reviewed-by: Michał Grzelak <michal.grzelak@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260701153204.4124150-31-imre.deak@intel.com
This commit is contained in:
Imre Deak 2026-07-01 18:31:59 +03:00
commit df152476d0