drm/i915/guc: Make submission tasklet hardirq safe

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Prepare to allow the GuC submission to be run from underneath a
hardirq timer context (and not just the current softirq context) as is
required for fast preemption resets and context switches.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180508210318.10274-2-chris@chris-wilson.co.uk

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Chris Wilson 2018-05-08 22:03:18 +01:00

parent 4413c474b1

commit 6486d84b1c

1 changed files with 25 additions and 9 deletions

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drivers/gpu/drm/i915/intel_guc_submission.c

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