drm/xe: improve dma-resv handling for backup object

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[ Upstream commit edb1745fc6 ]

Since the dma-resv is shared we don't need to reserve and add a fence
slot fence twice, plus no need to loop through the dependencies.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/20250829164715.720735-2-matthew.auld@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Matthew Auld 2025-08-29 17:47:16 +01:00 • committed by Greg Kroah-Hartman

parent 08e9fd78ba

commit c323582528

2 changed files with 2 additions and 13 deletions

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13

drivers/gpu/drm/xe/xe_bo.c

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2

drivers/gpu/drm/xe/xe_migrate.c

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