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drm/i915: fully switch off overlay when not in use

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Now that the cache flushing of the memory based overlay regs works,
we can safely switch off the overlay. Beforehand it was only disabled
(like in userspace).

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Daniel Vetter 2009-09-15 22:57:35 +02:00 committed by Eric Anholt
parent 02e792fbaa
commit 240a2d12df
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/i915/intel_overlay.c
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@ -323,7 +323,6 @@ static int intel_overlay_off(struct intel_overlay *overlay)
}
/* turn overlay off */
/* this is not done in userspace!
BEGIN_LP_RING(6);
OUT_RING(MI_FLUSH);
OUT_RING(MI_NOOP);
@ -338,7 +337,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
DRM_ERROR("intel overlay: ring sync failed, hw likely wedged\n");
overlay->hw_wedged = 1;
return ret;
}*/
}
overlay->active = 0;