drm/xe: Engine class and instance into a u8

Pack the engine class and instance fields into a single u8 to save space
in struct xe_pagefault. This also makes future extensions easier.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Maciej Patelczyk <maciej.patelczyk@intel.com>
Link: https://patch.msgid.link/20260806185202.3922432-7-matthew.brost@intel.com
This commit is contained in:
Matthew Brost 2026-08-06 11:51:56 -07:00
commit 24fca684c4
4 changed files with 24 additions and 12 deletions