drm/i915/doc: Document DP link capabilities

Add documentation for the DP link capabilities interface.

Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260701153204.4124150-2-imre.deak@intel.com
This commit is contained in:
Imre Deak 2026-07-01 18:31:30 +03:00
commit ee8f7484f9
3 changed files with 93 additions and 0 deletions