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Timeslices between multiple context is supported via guc scheduling. Add sysfs entry to provide user defined timeslice duration to guc scheduling. The timeslice duration can be adjusted per-engine class using, /sys/class/drm/cardX/device/tileN/gtN/engines/ccs/timeslice_duration_us V8: - Rebase V7: - Rebase to use s/xe_engine/xe_hw_engine/ - Matt V6: - Remove duration validation, not relevant - Niranjana V5: - Rebase to replace hw engine with eclass interface V4: - Rebase to per class engine props interface V3: - Rebase - Update commit messge to add tile V2: - Rebase 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>