drm/xe: Return -ENOBUFS if a kmalloc fails which is tied to an array of binds

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The size of an array of binds is directly tied to several kmalloc in the
KMD, thus making these kmalloc more likely to fail. Return -ENOBUFS in
the case of these failures.

The expected UMD behavior upon returning -ENOBUFS is to split an array
of binds into a series of single binds.

v2:
 - Resend for CI
v3:
 - Resend for CI

Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240723011702.1684013-1-matthew.brost@intel.com

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Matthew Brost 2024-07-22 18:17:02 -07:00

parent 649b93dbb9

commit c8a31ff619

1 changed files with 6 additions and 6 deletions

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drivers/gpu/drm/xe/xe_vm.c

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