drm/xe/xe_sysctrl: Add ABI and mailbox interface headers

Add ABI definitions, mailbox API, and command data structures required
for System Controller communication.

No functional changes. This patch introduces definitions for mailbox
communication.

Signed-off-by: Anoop Vijay <anoop.c.vijay@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patch.msgid.link/20260327131837.2192929-12-anoop.c.vijay@intel.com
This commit is contained in:
Anoop Vijay 2026-03-27 06:18:40 -07:00 • committed by Umesh Nerlige Ramappa
commit 37ace5254a
3 changed files with 136 additions and 0 deletions