drm/i915/gt: Track if an engine requires forcewake w/a

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Sometimes an engine might need to keep forcewake active while it is busy
submitting requests for a particular workaround. Track such nuisance
with engine->fw_domain.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200604153145.21068-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-06-04 16:31:45 +01:00

parent f4bb45f727

commit ac533c56b7

2 changed files with 15 additions and 0 deletions

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11

drivers/gpu/drm/i915/gt/intel_engine_types.h

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4

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

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