drm/xe: Make WA BB part of LRC BO

drm/xe: Make WA BB part of LRC BO

commit afcad92411772a1f361339f22c49f855c6cc7d0f upstream.

No idea why, but without this GuC context switches randomly fail when
running IGTs in a loop. Need to follow up why this fixes the
aforementioned issue but can live with a stable driver for now.

Fixes: 617d824c5323 ("drm/xe: Add WA BB to capture active context utilization")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Tested-by: Shuicheng Lin <shuicheng.lin@intel.com>
Link: https://lore.kernel.org/r/20250612031925.4009701-1-matthew.brost@intel.com
(cherry picked from commit 3a1edef8f4b58b0ba826bc68bf4bce4bdf59ecf3)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
[ adapted xe_bo_create_pin_map() call ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>