drm/i915/execlists: Check the sentinel is alone in the ELSP

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We only use sentinel requests for "preempt-to-idle" passes, so assert
that they are the only request in a new submission.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200302085812.4172450-12-chris@chris-wilson.co.uk

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Chris Wilson 2020-03-02 08:58:02 +00:00

parent 4b4e973d5e

commit 15db5fcce9

1 changed files with 21 additions and 0 deletions

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drivers/gpu/drm/i915/gt/intel_lrc.c

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