drm/xe: Take a reference in xe_exec_queue_last_fence_get()

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Take a reference in xe_exec_queue_last_fence_get(). Also fix a reference
counting underflow bug VM bind and unbind.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240201004849.2219558-2-matthew.brost@intel.com
(cherry picked from commit a856b67a84)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

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Matthew Brost 2024-01-31 16:48:48 -08:00 • committed by Thomas Hellström

parent ddc7d4c584

commit fc29b6d5ab

5 changed files with 11 additions and 6 deletions

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8

drivers/gpu/drm/xe/xe_exec_queue.c

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5

drivers/gpu/drm/xe/xe_migrate.c

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1

drivers/gpu/drm/xe/xe_sched_job.c

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2

drivers/gpu/drm/xe/xe_sync.c

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1

drivers/gpu/drm/xe/xe_vm.c

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