drm/i915/overlay: Combine SWITCH_OFF into a single step

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We can program the h/w to first wait on the flip and then switch off
without relying on s/w intervention. This removes the need for a double
step switch off, bringing much rejoicing.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Chris Wilson 2010-08-12 12:07:32 +01:00

parent 9bb2ff731b

commit 8dfbc34031

2 changed files with 6 additions and 35 deletions

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3

drivers/gpu/drm/i915/intel_drv.h

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38

drivers/gpu/drm/i915/intel_overlay.c

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