drm/i915: Rework the FBC interval/stall stuff a bit

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Don't touch DPFC_RECOMP_CTL on FBC2, use RMW to update
the FBC_CONTROL on FBC1 to make it easier for people to
experiment with different numbers. Also fix the interval
mask for FBC1.

v2: Rebased

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2013-12-12 17:27:40 +02:00 • committed by Daniel Vetter

parent fd70d52acc

commit 993495ae99

2 changed files with 15 additions and 22 deletions

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3

drivers/gpu/drm/i915/i915_drv.h

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34

drivers/gpu/drm/i915/intel_pm.c

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