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(parent: 4464e08) | patch
drm/i915: Optimize gen8_enable|disable_vblank functions
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 7 Nov 2013 10:05:45 +0000 (11:05 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 8 Nov 2013 17:10:13 +0000 (18:10 +0100)
commit2f94a51e66452ad1080cd5441ef83e0e240b7f40
tree0b60984efaa0f482ef74b8f486c4491dd0adc41etree | snapshot
parent4464e08d17156c670b7b6a107adb0417022eb7c8commit | diff
drm/i915: Optimize gen8_enable|disable_vblank functions

Let's cache the IMR value like on other platforms. This is needed to
implement the underrun reporting since then we'll have two places that
change the same register at runtime.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_irq.c diff | blob | history
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