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14b60874c9
Register a driver-wide owner list, provide a callback to identify fast interconnects and use the drm_pagemap_util helper to allocate or reuse a suitable owner struct. For now we consider pagemaps on different tiles on the same device as having fast interconnect and thus the same owner. v2: - Fix up the error onion unwind in xe_pagemap_create(). (Matt Brost) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patch.msgid.link/20251219113320.183860-12-thomas.hellstrom@linux.intel.com