drm/i915: Define a separate variable and control for RPS waitboost frequency

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To allow the user finer control over waitboosting, allow them to set the
frequency we request for the boost. This also them allows to effectively
disable the boosting by setting the boost request to a low frequency.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1468397438-21226-5-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>

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This commit is contained in:

Chris Wilson 2016-07-13 09:10:35 +01:00

parent 99ac961279

commit 29ecd78d3b

5 changed files with 50 additions and 5 deletions

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2

drivers/gpu/drm/i915/i915_debugfs.c

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1

drivers/gpu/drm/i915/i915_drv.h

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9

drivers/gpu/drm/i915/i915_irq.c

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38

drivers/gpu/drm/i915/i915_sysfs.c

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5

drivers/gpu/drm/i915/intel_pm.c

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