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(parent: 3256040) | patch
drm/i915: Avoid reading fbc registers in vain when fbc was never enabled.
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 17 Sep 2014 20:59:20 +0000 (16:59 -0400)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 19 Sep 2014 12:43:24 +0000 (14:43 +0200)
commit87246f6f1b1abe43d046928a1cb2ae7b5d4dde93
treebf0f9264b4dea4c5ec710285c133b23bb7f10ff8tree | snapshot
parent32560401750d40299233067b27b5eb96503599e5commit | diff
drm/i915: Avoid reading fbc registers in vain when fbc was never enabled.

If it wasn't never enabled by kernel parameter or platform default
we can avoid reading registers so many times in vain

Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
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