drm/xe/pf: Check for fence error on VRAM save/restore

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The code incorrectly assumes that the VRAM save/restore fence is valid.
Fix it by checking for error.

Fixes: 49cf1b9b60 ("drm/xe/pf: Handle VRAM migration data as part of PF control")
Suggested-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20251114122339.1791026-1-michal.winiarski@intel.com
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
(cherry picked from commit 78ff838a8a)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

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Michał Winiarski 2025-11-14 13:23:39 +01:00 • committed by Thomas Hellström

parent 0fd2f9f39a

commit 551801b521

1 changed files with 9 additions and 0 deletions

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drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c

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