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2026-04-29drm/xe: Add memory pool with shadow supportSatyanarayana K V P-0/+403
Add a memory pool to allocate sub-ranges from a BO-backed pool using drm_mm. Signed-off-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Maarten Lankhorst <dev@lankhorst.se> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Link: https://patch.msgid.link/20260408110145.1639937-5-satyanarayana.k.v.p@intel.com (cherry picked from commit 1ce3229f8f269a245ff3b8c65ffae36b4d6afb93) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>