drm/i915: Define a separate variable and control for RPS waitboost frequency
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 13 Jul 2016 08:10:35 +0000 (09:10 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 14 Jul 2016 14:22:58 +0000 (15:22 +0100)
commit29ecd78d3b79746fc837b820accb062f6433d5fb
treebb4c0a28731d80005a69f1731addb5bbbd73c2b8
parent99ac9612799475bdd4e3a7a0f0f40a93d6c9eaa6
drm/i915: Define a separate variable and control for RPS waitboost frequency

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>
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_sysfs.c
drivers/gpu/drm/i915/intel_pm.c