drm/xe: Add job timeout engine property to sysfs

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The time after which a job is removed from the scheduler.
Add sysfs entry to provide user defined job timeout to
scheduler.

The job timeout can be adjusted per-engine class using,

/sys/class/drm/cardX/device/tileN/gtN/engines/ccs/job_timeout_ms

V8:
  - Rebase
V7:
  - Rebase to use s/xe_engine/xe_hw_engine/ - Matt
V6:
  - Remove timeout validation, not relevant - Niranjana
  - Rebase to use common error path
V5:
  - Rebase to use engine class interface instead of hw engine
V4:
  - Rebase to per class engine props interface
V3:
  - Rebase
  - Update commit message to reflect tile update
V2:
  - Use sysfs_create_files as part of this patch

Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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This commit is contained in:

Tejas Upadhyay 2023-08-04 18:08:25 +05:30 • committed by Rodrigo Vivi

parent eef55700f3

commit e91a989ce1

1 changed files with 62 additions and 24 deletions

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92

drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c

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