drm/xe: Create LRC BO without VM

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Specifying VM during lrc->bo creation requires VM's reference
to be held for the lifetime of lrc->bo as it will use VM's dma
reservation object. Using VM's dma reservation object for
lrc->bo doesn't provide any advantage. Hence do not pass VM
while creating lrc->bo.

v2: Use xe_bo_unpin_map_no_vm (Matthew Brost)

Fixes: 264eecdba2 ("drm/xe: Decouple xe_exec_queue and xe_lrc")
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250529052031.2429120-2-niranjana.vishwanathapura@intel.com

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Niranjana Vishwanathapura 2025-05-28 22:20:32 -07:00 • committed by Matthew Brost

parent 4f296d77cf

commit fbeaad071a

2 changed files with 4 additions and 28 deletions

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9

drivers/gpu/drm/xe/xe_exec_queue.c

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23

drivers/gpu/drm/xe/xe_lrc.c

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