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CONFIG_DRM_I915_PREEMPT_TIMEOUT: Preempt timeout (ms, jiffy granularity)

General informations

The Linux kernel configuration item CONFIG_DRM_I915_PREEMPT_TIMEOUT:

Help text

How long to wait (in milliseconds) for a preemption event to occur when submitting a new context via execlists. If the current context does not hit an arbitration point and yield to HW before the timer expires, the HW will be reset to allow the more important context to execute.

May be 0 to disable the timeout.

Hardware

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