drm/i915: Remove superfluous worker wakeups when RPS is already boosted

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We only need to wake up the RPS worker once when initially enabling the
client boost, it remains in effect then until the last client no longer
requires the boost.

References: https://bugs.freedesktop.org/show_bug.cgi?id=102250
References: 7b92c1bd05 ("drm/i915: Avoid keeping waitboost active for signaling threads")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180206143137.15509-1-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2018-02-06 14:31:37 +00:00

parent 020580ff8e

commit 253a281727

2 changed files with 10 additions and 5 deletions

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6

drivers/gpu/drm/i915/i915_gem_request.c

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9

drivers/gpu/drm/i915/intel_pm.c

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